Patent Publication Number: US-2021163218-A1

Title: Blasting System with Dual Dispensers from Single Chamber

Description:
CROSS-REFERENCE TO RELATED APPLICATIONS 
     This application claims benefit to these US and international filings and their related applications: PCT/US14/22170, 14773694, 15712453, 15812206, 14848330, and 16736595. 
    
    
     STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT (IF APPLICABLE) 
     Not applicable. 
     REFERENCE TO SEQUENCE LISTING, A TABLE, OR A COMPUTER PROGRAM LISTING COMPACT DISC APPENDIX (IF APPLICABLE) 
     Not applicable. 
     BACKGROUND OF THE INVENTION 
     No prior art is known to the Applicant 
     BRIEF SUMMARY OF THE INVENTION 
     A tank assembly. Said tank assembly comprises a shell, a plurality of conical dispensers, a plurality of drawtubes, a plurality of drawtube apertures, a slurry reservoir, one or more spray equipment and a slurry mixture. Said slurry reservoir comprises a fluid reservoir within said shell of said tank assembly. Said slurry reservoir comprises an upper reservoir and a conical dispensers reservoir. Said conical dispensers reservoir can comprise a fluid space within said plurality of conical dispensers. each among said plurality of drawtubes comprise a drawtube axis. Said plurality of drawtubes comprise at least a first drawtube and a second drawtube. each among said plurality of drawtubes is configured to enter said slurry reservoir at said plurality of drawtube apertures located in a top portion of said slurry reservoir. each among said plurality of drawtubes are aligned with said plurality of conical dispensers at a bottom portion of said slurry reservoir. each among said drawtube axis is aligned between said plurality of drawtube apertures and a cone flange. each among said plurality of conical dispensers comprise a first diameter and a second diameter. Said first diameter is larger than said second diameter. Said second diameter is at a lowest part of each among said plurality of conical dispensers. Said cone flange connects to said plurality of conical dispensers said lowest part. Said shell comprises an upper shell between a head assembly and a cone assembly. Said plurality of drawtube apertures comprise at least a first drawtube aperture and a second drawtube aperture. Said upper shell comprises an upper shell circumference. at least one among said drawtube axis of said plurality of conical dispensers falls within said upper shell circumference. a lower end of said plurality of drawtubes selectively mate with said cone flange to control a flow of said slurry mixture from said slurry reservoir within said plurality of conical dispensers. each among said plurality of conical dispensers are connected with said one or more spray equipment by one or more fluid lines. 
     Said tank assembly. Said tank assembly comprises said shell, said plurality of conical dispensers, said plurality of drawtubes, said plurality of drawtube apertures, said slurry reservoir, said one or more spray equipment and said slurry mixture. Said slurry reservoir comprises a fluid reservoir within said shell of said tank assembly. Said slurry reservoir comprises said upper reservoir and said conical dispensers reservoir. Said conical dispensers reservoir can comprise a fluid space within said plurality of conical dispensers. each among said plurality of drawtubes comprise said drawtube axis. Said plurality of drawtubes comprise at least said first drawtube and said second drawtube. each among said plurality of drawtubes is configured to enter said slurry reservoir at said plurality of drawtube apertures located in a top portion of said slurry reservoir. each among said plurality of drawtubes are aligned with said plurality of conical dispensers at a bottom portion of said slurry reservoir. each among said drawtube axis is aligned between said plurality of drawtube apertures and said cone flange. each among said plurality of conical dispensers comprise said first diameter and said second diameter. Said first diameter is larger than said second diameter. Said second diameter is at a lowest part of each among said plurality of conical dispensers. Said cone flange connects to said plurality of conical dispensers said lowest part. Said shell comprises said upper shell between said head assembly and said cone assembly. Said plurality of drawtube apertures comprise at least said first drawtube aperture and said second drawtube aperture. Said upper shell comprises said upper shell circumference. at least one among said drawtube axis of said plurality of conical dispensers falls within said upper shell circumference. a lower end of said plurality of drawtubes selectively mate with said cone flange to control a flow of said slurry mixture from said slurry reservoir within said plurality of conical dispensers. each among said plurality of conical dispensers are connected with said one or more spray equipment by said one or more fluid lines. Said upper shell comprises a central shell portion which comprises a substantially hollow cylinder. Said upper shell comprises a top edge and a bottom edge. Said cone assembly is configured to attach to said bottom edge of said upper shell. Said head assembly is configured to attach to said top edge of said upper shell. each among said plurality of conical dispensers comprises a spider guide within a conical cavity. each of said spider guide is centered along said drawtube axis within said conical cavity, having a center drawtube aperture being configured to allow one among said plurality of drawtubes to pass through. Said spider guide is configured to ensure even movement of said slurry mixture. 
    
    
     
       BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING 
         FIG. 1  illustrates an elevated side view of a tank assembly  100 . 
         FIG. 2  illustrates an elevated top view of said tank assembly  100 . 
         FIG. 3  illustrates an elevated side view of said tank assembly  100  with at a cross section defined by a cutaway-B  140 . 
         FIG. 4  illustrates a perspective overview of a pop-up air supply  300  in a cutaway view of said tank assembly  100 . 
         FIG. 5  illustrates an elevated front view of said tank assembly  100  with at a cross section defined by a cutaway-A  200 . 
         FIG. 6  illustrates an elevated top view of a head assembly  104 . 
         FIG. 7  illustrates an elevated side view of said head assembly  104  at a cutaway-C  600 . 
         FIG. 8  illustrates an elevated side view of said head assembly  104  at a cutaway-L  602 . 
         FIGS. 9A, 9B, and 9C  illustrate a fill ring  614  in an elevated top view, side cross-section view, and elevated side view. 
         FIGS. 10A, and 10B  illustrate an elevated front and first side view of a first leg  1000  from a three legs  704 . 
         FIGS. 11A, and 11B  illustrate an elevated top view and elevated side view of a coupling  700 . 
         FIGS. 12A, and 12B  illustrate an elevated top view and side view of one or more rocker pedestals  132 . 
         FIGS. 13A, and 13B  illustrate an elevated top view and side view of a shell  102 . 
         FIGS. 14A, and 14B  illustrate an elevated front view of a central shell portion  1304  of said shell  102  at a cutaway-D  1300  and a cutaway-E  1302 , respectively. 
         FIGS. 15A, and 15B  illustrate an elevated front view and top view of a hand hole ring  1404 . 
         FIGS. 16A, and 16B  illustrate an elevated top view and front view of a cone assembly  106 . 
         FIG. 17  illustrates an elevated front view of said cone assembly  106  at a cutaway-F  1618 . 
         FIGS. 18A, 18B, and 18C  illustrate an elevated top view of a conical portion  1604  with a spider guide  1700 , and an elevated front view at a cut-away Y  1800  and with wireframe, respectively. 
         FIGS. 19A, and 19B  illustrate an elevated front view and side view of said spider guide  1700 . 
         FIGS. 20A, and 20B  illustrate an elevated top view and elevated side view of a cone flange  120 . 
         FIGS. 21A, and 21B  illustrate an elevated front view at a cutaway-AA  2000  and side view of said cone flange  120 . 
         FIG. 22  illustrates an elevated cross-section side view of a plurality of conical dispensers  108  with a plurality of drawtubes  402  receiving a portion of a slurry mixture  504 . 
         FIG. 23  illustrates an elevated side view of a blast system in cross-section. 
     
    
    
     DETAILED DESCRIPTION OF THE INVENTION 
     The following description is presented to enable any person skilled in the art to make and use the invention as claimed and is provided in the context of the particular examples discussed below, variations of which will be readily apparent to those skilled in the art. In the interest of clarity, not all features of an actual implementation are described in this specification. It will be appreciated that in the development of any such actual implementation (as in any development project), design decisions must be made to achieve the designers&#39; specific goals (e.g., compliance with system- and business-related constraints), and that these goals will vary from one implementation to another. It will also be appreciated that such development effort might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the field of the appropriate art having the benefit of this disclosure. Accordingly, the claims appended hereto are not intended to be limited by the disclosed embodiments, but are to be accorded their widest scope consistent with the principles and features disclosed herein. 
       FIG. 1  illustrates an elevated side view of a tank assembly  100 . 
     In one embodiment, said tank assembly  100  can comprise a shell  102 , a head assembly  104  having a plurality of drawtube apertures  110 , and a cone assembly  106  having a plurality of conical dispensers  108 . Further, said tank assembly  100  can comprise a base  112  having a frame  114  and a legs  116 . Each among said plurality of conical dispensers  108  can comprise a lower aperture  118  attached to a cone flange  120 . Said plurality of conical dispensers  108  can be arranged at a bottom portion  122  of said tank assembly  100 . Said plurality of drawtube apertures  110  can be in a top portion  124  of said tank assembly  100 , such as said head assembly  104  and can be aligned with said lower aperture  118  with said cone flange  120  along a drawtube axis  130 . 
     Each among said plurality of conical dispensers  108  can comprise a vibrator bracket  126  configured to attach to a vibrator  128 . 
     Said tank assembly  100  can further comprise one or more rocker pedestals  132 , a fill funnel  134  attached to a fill aperture  136 , and one or more air supply apertures  138 . 
     As illustrated, a cutaway-B  140  will show a side cross-section view of said tank assembly  100 , which will be discussed below. 
     Said shell  102  can comprise an upper shell  142  between said head assembly  104  and said cone assembly  106 . 
       FIG. 2  illustrates an elevated top view of said tank assembly  100 . 
     As illustrated, a cutaway-A  200  will show a front side cross-section view of said tank assembly  100 , which will be discussed below. 
     Said shell  102  and said head assembly  104  can comprise a substantially round cross-section shape as viewed from above, having a diameter  202 . 
     In one embodiment, said shell  102  can comprise an air inlet bracket  204 . 
     Said upper shell  142  can comprise an upper shell circumference  206 . 
       FIG. 3  illustrates an elevated side view of said tank assembly  100  with at a cross section defined by said cutaway-B  140 . 
     In one embodiment, said tank assembly  100  can comprise a pop-up air supply  300 . Said pop-up air supply  300  can comprise an air inlet  302  in said shell  102  and a second end  304  proximate to said fill aperture  136 . In one embodiment, an air supply  306  can be mounted on said air inlet bracket  204  and directed into said air inlet  302  of said pop-up air supply  300 . Wherein, said second end  304  can provide a compressed air  308  to said second end  304  of said pop-up air supply  300 . 
     In one embodiment, said tank assembly  100  can comprise a height  310  inclusive of said fill funnel  134  at the top down to said base  112 . 
       FIG. 4  illustrates a perspective overview of said pop-up air supply  300  in a cutaway view of said tank assembly  100 . 
     In one embodiment, said pop-up air supply  300  can comprise a plurality of bends between said air inlet  302  and said second end  304 , so as to accommodate other plumbing within said tank assembly  100 , or other design parameters. For example, said tank assembly  100  can comprise a plurality of drawtubes  402  where a first drawtube  404  might extend between said plurality of drawtube apertures  110  and said lower aperture  118  along said drawtube axis  130 . 
     In one embodiment, a close nipple  400  can be included between said air inlet  302  and said second end  304 . 
       FIG. 5  illustrates an elevated front view of said tank assembly  100  with at a cross section defined by said cutaway-A  200 . 
     In one embodiment, said plurality of drawtubes  402  can comprise said first drawtube  404  and a second drawtube  500 . Wherein, said plurality of drawtubes  402  can extend between said plurality of drawtube apertures  110  and said cone flange  120  along said drawtube axis  130 . This application incorporates by reference US patent US20180079054A1, which outlines the plumbing of said plurality of drawtubes  402  and said cone flange  120  in greater detail. 
     It is noted that a slurry mixture  504  is inserted into a slurry reservoir  502  and dispensed primarily through said plurality of conical dispensers  108 , as discussed in prior filings by Applicant. In one embodiment, said second drawtube  500  can be inserted into said slurry reservoir  502  through said fill aperture  136  in said head assembly  104 . 
     In one embodiment, each among said plurality of conical dispensers  108  can connected with said compressed air  308  and said slurry mixture  504  at a lower end  514  and one or more spray equipment  506  by one or more fluid lines  508  at an upper end  516 . 
     Said slurry reservoir  502  can comprise an upper reservoir  510  and a conical dispensers reservoir  512 . 
       FIG. 6  illustrates an elevated top view of said head assembly  104 . 
     As illustrated, a cutaway-C  600  and a cutaway-L  602  show two cross-section views of said head assembly  104 , which will be discussed below. 
     In one embodiment, said plurality of drawtube apertures  110  can comprise a first drawtube aperture  604  and a second drawtube aperture  606 . In one embodiment, each among said plurality of drawtube apertures  110  can be in a top portion  608  of said head assembly  104 . In one embodiment, said plurality of drawtube apertures  110  can be at an equal spacing  612  from a center point  610  in said head assembly  104 . 
     In one embodiment, a fill ring  614  can be attached within said fill aperture  136  and configured to selectively seal with said fill funnel  134  to create a seal between said slurry reservoir  502  and an outside environment  616 . 
       FIG. 7  illustrates an elevated side view of said head assembly  104  at said cutaway-C  600 . 
     In one embodiment, each among said plurality of drawtube apertures  110  can comprise a coupling  700  configured to selectively seal said slurry reservoir  502  with said plurality of drawtubes  402  at said plurality of drawtube apertures  110 . 
     In one embodiment, said head assembly  104  can further comprise a support assembly  702  arranged around said fill aperture  136  and inside of said slurry reservoir  502 . In one embodiment, said support assembly  702  can comprise a three legs  704  in a tripod configuration supported by a coupling  706  and a reinforcement ring  708 . 
     Said head assembly  104  can comprise a height  710 , a width  712 , a center support axis  714 , a cylindrical section  716  and a domed section  718 . 
       FIG. 8  illustrates an elevated side view of said head assembly  104  at said cutaway-L  602 . 
     As illustrated, said three legs  704  of said support assembly  702  can extend down from an inside surface of said head assembly  104  to connect with one another at said center support axis  714 . 
       FIGS. 9A, 9B, and 9C  illustrate said fill ring  614  in an elevated top view, side cross-section view, and elevated side view. 
     As shown, a cutaway-AB  900  can illustrate a cross-section of said fill ring  614 . 
       FIGS. 10A, and 10B  illustrate an elevated front and first side view of a first leg  1000  from said three legs  704 . 
     In one embodiment, each among said three legs  704  can comprise a distal end  1002 , a proximate end  1004 , a width  1006 , a length  1008 , a first side  1010 , a second side  1012 , and a height  1014 . In one embodiment, said proximate end  1004  of each of said three legs  704  can be bound together with said coupling  706 , and said width  1006  can each be connected to a top inner surface of said head assembly  104 . 
       FIGS. 11A, and 11B  illustrate an elevated top view and elevated side view of said coupling  700 . 
     As shown, a cutaway-G  1100  can illustrate a cross-section of said coupling  700 . 
       FIGS. 12A, and 12B  illustrate an elevated top view and side view of said one or more rocker pedestals  132 . 
       FIGS. 13A, and 13B  illustrate an elevated top view and side view of said shell  102 . 
     As shown, a cutaway-D  1300  and a cutaway-E  1302  can illustrate cross-sections of said shell  102 . 
     Said shell  102  can comprise a central shell portion  1304  which can comprise a substantially hollow cylinder. Said central shell portion  1304  can comprise a top edge  1306  and a bottom edge  1308 . 
       FIGS. 14A, and 14B  illustrate an elevated front view of said central shell portion  1304  of said shell  102  at said cutaway-D  1300  and said cutaway-E  1302 , respectively. 
     In one embodiment, said shell  102  can comprise a hand hole aperture  1400  in a sidewall  1402 . Said hand hole aperture  1400  can be surrounded by a hand hole ring  1404 . 
       FIGS. 15A, and 15B  illustrate an elevated front view and top view of said hand hole ring  1404 . 
       FIGS. 16A, and 16B  illustrate an elevated top view and front view of said cone assembly  106 . 
     In one embodiment, said cone assembly  106  can comprise a lower shell  1600  having a sidewall portion  1602  and a conical portion  1604 . Said lower shell  1600  can attach to said bottom edge  1308  of said central shell portion  1304  and said top portion  124  can attach to said top edge  1306 . 
     Each of said plurality of conical dispensers  108  can attach to said conical portion  1604  at a plurality of conical dispenser apertures  1606 . 
     Further, each among said plurality of conical dispensers  108  can comprise an upper cylindrical portion  1608  and a lower conical portion  1610 . Said upper cylindrical portion  1608  can comprise a first diameter  1612 . Likewise, where said upper cylindrical portion  1608  is attached to said lower conical portion  1610 , said lower conical portion  1610  can comprise said first diameter  1612  as well. Having a conical shape, said lower conical portion  1610  can comprise a second diameter  1614  at a lower end of said lower conical portion  1610 . Said second diameter  1614  can be smaller than said first diameter  1612 . Said cone flange  120  can attach to said lower conical portion  1610  at a lower end and can wrap around said second diameter  1614 . 
     In one embodiment, a inter-conical support  1616  can attach between said plurality of conical dispensers  108 . 
     As shown, a cutaway-F  1618  can illustrate cross-sections of said cone assembly  106 . 
       FIG. 17  illustrates an elevated front view of said cone assembly  106  at said cutaway-F  1618 . 
     Each among said plurality of conical dispensers  108  can comprise a spider guide  1700  within a conical cavity  1702 . 
       FIGS. 18A, 18B, and 18C  illustrate an elevated top view of said conical portion  1604  with said spider guide  1700 , and an elevated front view at a cut-away Y  1800  and with wireframe, respectively. 
     Each of said spider guide  1700  can be centered along said drawtube axis  130  within said conical cavity  1702 , having a center drawtube aperture  1802  being configured to allow one among said plurality of drawtubes  402  to pass through. Said spider guide  1700  can be configured to ensure even movement of said slurry mixture  504 , as discussed in the parent application to this patent. 
     As shown, said cut-away Y  1800  can illustrate cross-sections of said conical portion  1604  and said spider guide  1700 . 
       FIGS. 19A, and 19B  illustrate an elevated front view and side view of said spider guide  1700 . 
     Each among said spider guide  1700  can comprise a plurality of extensions  1900  (which can comprise a first extension  1900   a , a second extension  1900   b , and a third extension  1900   c ), and a width  1902 . Each among said plurality of extensions  1900  can comprise an extension length  1904 . Said center drawtube aperture  1802  and said spider guide  1700  can be arranged radially about a center axis  1906 . 
       FIGS. 20A, and 20B  illustrate an elevated top view and elevated side view of said cone flange  120 . 
     As shown, a cutaway-AA  2000  can illustrate cross-sections of said cone flange  120 . 
     In one embodiment, said cone flange  120  can comprise a center drawtube axis  2002 , a lower drawtube aperture  2004 , a plurality of fastener bases  2006  (which can comprise a first fastener base  2006   a , and a second fastener base  2006   b ). said center drawtube axis  2002  can align with said drawtube axis  130 . 
       FIGS. 21A, and 21B  illustrate an elevated front view at said cutaway-AA  2000  and side view of said cone flange  120 . 
     In one embodiment, said lower drawtube aperture  2004  can comprise a plurality of stepped apertures  2100  in said cone flange  120 , which can comprise an upper step  2102 , a middle step  2104 , and a lower step  2106 . Each among said plurality of fastener bases  2006  can comprise a threading  2108 . 
       FIG. 22  illustrates an elevated cross-section side view of said plurality of conical dispensers  108  with said plurality of drawtubes  402  receiving a portion of said slurry mixture  504 . 
     With reference to U.S. Pat. No. 9,849,560, a parent application to this filing, we now discuss the plumbing of said tank assembly  100 . 
     In one embodiment, said slurry mixture  504  can move into said plurality of drawtubes  402  with said tank assembly  100  in an open configuration  2200 ; likewise, said compressed air  308  can pass through an inlet  2202 , through a coupling nipple  2204  and into said plurality of drawtubes  402 , thereby pulling a portion of said slurry mixture  504  at the same time. 
     With said plurality of drawtubes  402  in a closed configuration (not illustrated), said plurality of drawtubes  402  seals off said compressed air  308  and said plurality of drawtubes  402  from said slurry reservoir  502 . Alternatively said open configuration  2200  can comprise a portion of said plurality of drawtubes  402  exposed to both said compressed air  308  and said slurry mixture  504  in said slurry reservoir  502 . 
       FIG. 23  illustrates an elevated side view of a blast system in cross-section. 
     As illustrated in  FIG. 23 , a tank assembly  2308  is shown in the parent application noted above (560, filed in 2013). For purposes of this disclosure, the labeled parts will be substantially identical between said tank assembly  100  and said tank assembly  2308 . 
     In one embodiment, a portion of said slurry mixture  504  can enter said plurality of drawtubes  402 , mix with a portion of said compressed air  308 , pass into an upper portion  2300  of said plurality of drawtubes  402 , a portion can exit through one or more internal hydraulic accumulators  2302 , and exiting said tank assembly  100  at a blast nozzle  2304  as a slurry blasting fluid  2306 . In one embodiment, said one or more internal hydraulic accumulators  2302  can equalize pressure between said plurality of drawtubes  402  and said slurry reservoir  502 . 
     The following listing of the parts in this specification is included for reference:
     said tank assembly  100 ,   said shell  102 ,   said head assembly  104 ,   said cone assembly  106 ,   said plurality of conical dispensers  108 ,   said plurality of drawtube apertures  110 ,   said base  112 ,   said frame  114 ,   said legs  116 ,   said lower aperture  118 ,   said cone flange  120 ,   said bottom portion  122 ,   said top portion  124 ,   said vibrator bracket  126 ,   said vibrator  128 ,   said drawtube axis  130 ,   said one or more rocker pedestals  132 ,   said fill funnel  134 ,   said fill aperture  136 ,   said one or more air supply apertures  138 ,   said cutaway-B  140 ,   said upper shell  142 ,   said cutaway-A  200 ,   said diameter  202 ,   said air inlet bracket  204 ,   said upper shell circumference  206 ,   said pop-up air supply  300 ,   said air inlet  302 ,   said second end  304 ,   said air supply  306 ,   said compressed air  308 ,   said height  310 ,   said close nipple  400 ,   said plurality of drawtubes  402 ,   said first drawtube  404 ,   said second drawtube  500 ,   said slurry reservoir  502 ,   said slurry mixture  504 ,   said one or more spray equipment  506 ,   said one or more fluid lines  508 ,   said upper reservoir  510 ,   said conical dispensers reservoir  512 ,   said lower end  514 ,   said upper end  516 ,   said cutaway-C  600 ,   said cutaway-L  602 ,   said first drawtube aperture  604 ,   said second drawtube aperture  606 ,   said top portion  608 ,   said center point  610 ,   said equal spacing  612 ,   said fill ring  614 ,   said outside environment  616 ,   said coupling  700 ,   said support assembly  702 ,   said three legs  704 ,   said coupling  706 ,   said reinforcement ring  708 ,   said height  710 ,   said width  712 ,   said center support axis  714 ,   said cylindrical section  716 ,   said domed section  718 ,   said cutaway-AB  900 ,   said first leg  1000 ,   said distal end  1002 ,   said proximate end  1004 ,   said width  1006 ,   said length  1008 ,   said first side  1010 ,   said second side  1012 ,   said height  1014 ,   said cutaway-G  1100 ,   said cutaway-D  1300 ,   said cutaway-E  1302 ,   said central shell portion  1304 ,   said top edge  1306 ,   said bottom edge  1308 ,   said hand hole aperture  1400 ,   said sidewall  1402 ,   said hand hole ring  1404 ,   said lower shell  1600 ,   said sidewall portion  1602 ,   said conical portion  1604 ,   said plurality of conical dispenser apertures  1606 ,   said upper cylindrical portion  1608 ,   said lower conical portion  1610 ,   said first diameter  1612 ,   said second diameter  1614 ,   said inter-conical support  1616 ,   said cutaway-F  1618 ,   said spider guide  1700 ,   said conical cavity  1702 ,   said cut-away Y  1800 ,   said center drawtube aperture  1802 ,   said plurality of extensions  1900 ,   said first extension  1900   a,      said second extension  1900   b,      said third extension  1900   c,      said width  1902 ,   said extension length  1904 ,   said center axis  1906 ,   said cutaway-AA  2000 ,   said center drawtube axis  2002 ,   said lower drawtube aperture  2004 ,   said plurality of fastener bases  2006 ,   said first fastener base  2006   a,      said second fastener base  2006   b,      said plurality of stepped apertures  2100 ,   said upper step  2102 ,   said middle step  2104 ,   said lower step  2106 ,   said threading  2108 ,   said open configuration  2200 ,   said inlet  2202 ,   said coupling nipple  2204 ,   said upper portion  2300 ,   said one or more internal hydraulic accumulators  2302 ,   said blast nozzle  2304 ,   said slurry blasting fluid  2306 , and   said tank assembly  2308 .   

     The following portion of the specification is written based on the text from the original claims to ensure the specification and claims match one another. 
     Said tank assembly  100 . Said tank assembly  100  comprises said shell  102 , said plurality of conical dispensers  108 , said plurality of drawtubes  402 , said plurality of drawtube apertures  110 , said slurry reservoir  502 , said one or more spray equipment  506  and said slurry mixture  504 . Said slurry reservoir  502  comprises a fluid reservoir within said shell  102  of said tank assembly  100 . Said slurry reservoir  502  comprises said upper reservoir  510  and said conical dispensers reservoir  512 . Said conical dispensers reservoir  512  can comprise a fluid space within said plurality of conical dispensers  108 . each among said plurality of drawtubes  402  comprise said drawtube axis  130 . Said plurality of drawtubes  402  comprise at least said first drawtube  404  and said second drawtube  500 . each among said plurality of drawtubes  402  can be configured to enter said slurry reservoir  502  at said plurality of drawtube apertures  110  located in a top portion of said slurry reservoir  502 . each among said plurality of drawtubes  402  can be aligned with said plurality of conical dispensers  108  at a bottom portion of said slurry reservoir  502 . each among said drawtube axis  130  can be aligned between said plurality of drawtube apertures  110  and said cone flange  120 . each among said plurality of conical dispensers  108  comprise said first diameter  1612  and said second diameter  1614 . Said first diameter  1612  can be larger than said second diameter  1614 . Said second diameter  1614  can be at the lowest part of each among said plurality of conical dispensers  108 . Said cone flange  120  connects to said plurality of conical dispensers  108  said lowest part. Said shell  102  comprises said upper shell  142  between said head assembly  104  and said cone assembly  106 . Said plurality of drawtube apertures  110  comprise at least said first drawtube aperture  604  and said second drawtube aperture  606 . Said upper shell  142  comprises said upper shell circumference  206 . at least one among said drawtube axis  130  of said plurality of conical dispensers  108  falls within said upper shell circumference  206 . a lower end of said plurality of drawtubes  402  selectively mate with said cone flange  120  to control a flow of said slurry mixture  504  from said slurry reservoir  502  within said plurality of conical dispensers  108 . each among said plurality of conical dispensers  108  can be connected with said one or more spray equipment  506  by said one or more fluid lines  508 . 
     Each among said plurality of conical dispensers  108  comprises said vibrator bracket  126  configured to attach to said vibrator  128 . Said tank assembly  100  can be configured to activate said vibrator  128  while dispensing said slurry mixture  504  from said slurry reservoir  502  to ensure flow of said slurry mixture  504  into said plurality of conical dispensers  108 . 
     Said tank assembly  100  further comprises said fill funnel  134  attached to said fill aperture  136 . Said slurry reservoir  502  can be filled with a portion of said slurry mixture  504  through said fill aperture  136 . 
     Said shell  102  and said head assembly  104  comprises a substantially round cross-section shape as viewed from above, having said diameter  202 . 
     Said tank assembly  100  comprises said pop-up air supply  300 , said air inlet  302 , and said air supply  306 . Said pop-up air supply  300  comprises said air inlet  302  in said shell  102  and said second end  304  proximate to said fill aperture  136 . Said air supply  306  can be mounted on said air inlet bracket  204  and directed into said air inlet  302  of said pop-up air supply  300 . Said second end  304  can be configured to provide said compressed air  308  to said second end  304  of said pop-up air supply  300 . 
     Each among said plurality of drawtube apertures  110  can be in said top portion  608  of said head assembly  104 . Said plurality of drawtube apertures  110  can be at said equal spacing  612  from said center point  610  in said tank assembly  100 . 
     Each among said plurality of drawtube apertures  110  comprises said coupling  700  configured to selectively seal said slurry reservoir  502  with said plurality of drawtubes  402  at said plurality of drawtube apertures  110 . 
     Said head assembly  104  can be configured to further comprise said support assembly  702  arranged around said fill aperture  136  and inside of said slurry reservoir  502 . Said support assembly  702  comprises said three legs  704  in a tripod configuration supported by said coupling  706  and said reinforcement ring  708 . Said head assembly  104  comprises said height  710 , said width  712 , said center support axis  714 , said cylindrical section  716  and said domed section  718 . 
     Said three legs  704  of said support assembly  702  can be configured to extend down from an inside surface of said head assembly  104  to connect with one another at said center support axis  714 . each among said three legs  704  comprises said distal end  1002 , said proximate end  1004 , said width  1006 , said length  1008 , said first side  1010 , said second side  1012 , and said height  1014 . Said proximate end  1004  of each of said three legs  704  can be bound together with said coupling  706 . 
     Said upper shell  142  comprises said central shell portion  1304  which comprises a substantially hollow cylinder. Said upper shell  142  comprises said top edge  1306  and said bottom edge  1308 . Said cone assembly  106  can be configured to attach to said bottom edge  1308  of said upper shell  142 . Said head assembly  104  can be configured to attach to said top edge  1306  of said upper shell  142 . 
     Said cone assembly  106  comprises said lower shell  1600  having said sidewall portion  1602  and said conical portion  1604 . 
     Said conical portion  1604  comprises said lower shell  1600 . each of said plurality of conical dispensers  108  can be configured to attach to said conical portion  1604  at said plurality of conical dispenser apertures  1606 . each among said plurality of conical dispensers  108  comprises said upper cylindrical portion  1608  and said lower conical portion  1610 . Said upper cylindrical portion  1608  comprises said first diameter  1612 . where said upper cylindrical portion  1608  can be attached to said lower conical portion  1610 , said lower conical portion  1610  comprises said first diameter  1612 . Said lower conical portion  1610  comprises said second diameter  1614  at a lower end of said lower conical portion  1610 . Said second diameter  1614  can be smaller than said first diameter  1612 . Said cone flange  120  can be configured to attach to said lower conical portion  1610  at a lower end and can be configured to wrap around said second diameter  1614 . 
     Each among said plurality of conical dispensers  108  comprises said spider guide  1700  within said conical cavity  1702 . each of said spider guide  1700  can be centered along said drawtube axis  130  within said conical cavity  1702 , having said center drawtube aperture  1802  being configured to allow one among said plurality of drawtubes  402  to pass through. Said spider guide  1700  can be configured to ensure even movement of said slurry mixture  504 . 
     Various changes in the details of the illustrated operational methods are possible without departing from the scope of the following claims. Some embodiments may combine the activities described herein as being separate steps. Similarly, one or more of the described steps may be omitted, depending upon the specific operational environment the method is being implemented in. It is to be understood that the above description is intended to be illustrative, and not restrictive. For example, the above-described embodiments may be used in combination with each other. Many other embodiments will be apparent to those of skill in the art upon reviewing the above description. The scope of the invention should, therefore, be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. In the appended claims, the terms “including” and “in which” are used as the plain-English equivalents of the respective terms “comprising” and “wherein.”