Patent Description:
The present invention relates to the heating technology field of heating equipments and to a particle heating landscape furnace.

A furnace is a kind of equipment that uses firewood particles as combustion materials and provides indoor heating. Its heating power is far greater than that of various air conditioners, and it is especially suitable for use in rural and urban areas. In the market, due to the unreasonable structure, the furnace is arranged indoors, which is easy to cause safety problems such as fire.

Document <CIT> refers to a heater of the type developed to heat open or semi-closed spaces, using pellets as fuel material and carrying out progressive combustion, where the pellets enter the combustion chamber gradually, as combustion proceeds. The pellet-containing tank is adjacent to the main body of the heater and has a load opening that communicates with an internal hopper which discharges into a feed conduct arranged in an inclined plane and extending to the internal combustion chamber defined inside said main body. The main body is of a quadrangular section, with a closed lower section, which walls define passages for the inlet of primary and secondary air, and an upper section mesh wall inside which a transparent tube is coaxially arranged to contain the flame formed with flat glass-ceramic plates, one of which is an access door for cleaning. It is to be noted that the base of the combustion chamber is a wire mesh. Likewise, the lower section of the main body includes an upward air passage (F1) through its longitudinal axis, combined with a peripheral ascending air passage (F2) defined in the walls, combined with a direct transversely oriented air inlet (F3) that is consistent with the burner, combined with a transversal inlet of secondary air (F4) that originated in the fuel tank walls.

The invention disclosed in document <CIT> relates to calcining equipment. The calcining equipment comprises a combustion barrel, a calcining barrel, a discharge pipe, a solid-liquid separation barrel and an unloading part. A hearth is formed in the calcining barrel, the calcining barrel is sleeved with the combustion barrel, and an annular combustion chamber is formed between the combustion barrel and the calcining barrel. A feed pipe and multiple combustion nozzles are arranged on the combustion barrel, the solid-liquid separation barrel is arranged at the end of the discharge pipe, and the unloading part is arranged on the solid-liquid separation barrel. The extension direction of the combustion nozzles is vertical to that of the combustion barrel, combustion supporting air pipes are arranged on the combustion nozzles and inclined relative to the combustion nozzles, and each combustion nozzle comprises a guiding part and a connecting part connected with the guiding part. The calcining equipment can avoid excessive combustion, and is high in heat conducting efficiency, and fuel can be conveniently guided in.

In <CIT>, it is disclosed an environment-friendly energy-saving biomass solid fuel-efficient combustion device. The environment-friendly energy-saving biomass solid fuel efficient combustion device comprises a combustion box body, wherein supporting legs are fixedly arranged at the four corners of the lower end surface of the combustion box body, a combustion space is formed in the combustion box body, a crushing and granulating device is fixedly arranged on the upper side of the left end surface of the combustion box body, a fireproof hollow plate is fixedly arranged at the middle position inside the combustion space, an annular electronic igniter is embedded in the end wall of the combustion space at the upper end of the fireproof hollow plate, an air pump is fixedly arranged on the lower side of the left end surface of the combustion box body, an annular water tank is fixedly arranged at the upper end of the interior of the combustion space, and a power generation shell is fixedly arranged at the upper end of the right end face of the combustion box body. When the environment-friendly energy-saving biomass solid fuel-efficient combustion device works, the space is saved, the combustion time is prolonged, the combustion is sufficient, the energy utilization rate is increased, the heat of the tail gas can be absorbed by the heat exchanger, the energy is saved, the environment is protected, and the high efficiency of the device is guaranteed.

The main purpose of the present invention is to provide a particle heating landscape furnace, which aims to solve the problem that the particle heating landscape furnace is easily damaged in the related art.

The scope of the present invention is defined by independent claim <NUM>, and further embodiments of the invention are specified in dependent claims <NUM>-<NUM>.

In the technical solution of the present application, the fuel placed in the feed chamber is burned to make the burning flame come out of the flame outlet, and the cover pipe arranged on the periphery of the flame outlet effectively blocks the direct contact between the outside world and the flame, which effectively protects the user's safety in use. The vertically arranged cover pipe is conducive to guide the flame to go up in the vertical direction, and make the flame in the particle heating landscape furnace more beautiful, and the particle heating landscape furnace is placed indoors, which can not only be used for heating, but also can be used to decorate the indoor home environment. In addition, the inclined arrangement of the feed chamber is conducive to the concentration of fuel in the bottom of the feed chamber, which is convenient for the combustion of fuel, and the flame outlet and the discharge port being oppositely arranged is conducive to the entry of air, promote the combustion of the fuel placed in the feed chamber and the flame out from the flame outlet. At the same time, the discharge port is also conducive to the discharge of waste materials such as ashes after fuel combustion. The grid arranged on the outside of the flame outlet prevents the fuel from falling, and will not affect the discharge of ashes and air flow.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the related art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative labor, other drawings can also be obtained according to the structure shown in these drawings.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all of the embodiments. Based on the embodiment of the present application, all other embodiments obtained by ordinary skills in the art without making creative labor belong to the scope of protection of the present application.

It should be noted that all directional indications (such as up, down, left, right, front, rear, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement situation, etc. between the components under a specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

In addition, the description of "first", "second" and the like in the present application is for descriptive purposes only and cannot be understood as indicating or implying the relative importance thereof or implying the number of technical features indicated. Therefore, a feature defined by "first" and "second" can explicitly or implicitly include at least one of the feature.

In addition, the technical solutions between the various embodiments of the present application can be combined with each other, but the combination must be based on the realization of ordinary skills in the related art. When the combination of the technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist and is not within the scope of protection of the present application.

The present application provides a particle heating landscape furnace <NUM>.

As shown in <FIG> and <FIG>, in an embodiment, the particle heating landscape furnace <NUM> includes a combustion device <NUM>. The combustion device <NUM> includes a vertically arranged cover pipe <NUM>, a grid <NUM>, and a combustion assembly <NUM>. The combustion assembly <NUM> has a feed chamber <NUM> and a flame outlet <NUM> and a discharge port <NUM> arranged opposite to each other. The feed chamber <NUM> are arranged obliquely, the flame outlet <NUM> and the discharge port <NUM> are both communicated with the feed chamber <NUM>, the cover pipe <NUM> is arranged on a periphery of the discharge port <NUM>, and the grid <NUM> is arranged on the outside of the discharge port <NUM>.

By burning the fuel placed in the feed chamber <NUM>, the burning flame <NUM> is from the flame outlet, and the cover pipe <NUM> arranged on the periphery of the flame outlet <NUM> effectively blocks the direct contact between the outside world and the flame, effectively protecting safety of users, and the vertically arranged cover pipe <NUM> is conducive to guiding the flame to go up in a vertical direction. The flame in the particle heating landscape furnace <NUM> is more beautiful. Placing the particle heating landscape furnace <NUM> indoors can not only be useful for heating, but also be useful to decorate an indoor home environment. In addition, the feed chamber <NUM> is set inclined, which is beneficial to the fuel concentrated at a bottom of the feed chamber <NUM>, and facilitates the combustion of the fuel. The flame outlet <NUM> and the discharge port <NUM> are arranged oppositely, which promotes the combustion of the fuel in the feed chamber <NUM>. At the same time, the discharge port <NUM> is further conducive to the discharge of waste materials such as ashes after fuel combustion. The grid <NUM> arranged on an outside of the discharge port <NUM> prevents the fuel from falling, but does not affect the discharge of ashes and air flow.

In one embodiment, the cover pipe <NUM> is a glass tube. For the cover pipe <NUM> is a glass tube, a shape of the flame inside the particle heating landscape furnace <NUM> can be well seen because of the transparent nature of the glass tube, and, by selecting glass tubes of different colors, the flame is displayed through the glass tube in different colors, so that the flame generated by the particle heating landscape furnace <NUM> is more beautiful and different indoor atmospheres are created.

In the present invention, the combustion assembly <NUM> includes a feed pipe <NUM> and a flame outlet pipe <NUM> which are in communication with each other, the feed pipe <NUM> forms the feed chamber <NUM>, a section of the flame outlet pipe <NUM> away from the feed pipe <NUM> forms the flame outlet <NUM>, and the cover pipe <NUM> is covered outside the flame outlet pipe <NUM>. By setting the feed pipe <NUM>, it is convenient to concentrate the fuel for combustion, to generate a higher flame and release more heat. The flame outlet pipe <NUM> makes the flame extend through the flame outlet pipe <NUM>, so that the flame is more concentrated, and the more concentrated flame is more beautiful.

In the present invention, the combustion assembly <NUM> further includes a connecting pipe <NUM>, a side wall of the connecting pipe <NUM> is provided with an avoidance port <NUM>, and an upper side edge of the avoidance port <NUM> contacts with a side wall of the feed pipe <NUM>. The flame outlet pipe <NUM> is arranged in the connecting pipe <NUM>. A lower end of the cover pipe <NUM> is sealingly connected with the connecting pipe <NUM>. By setting the connecting pipe <NUM> and setting the flame outlet pipe <NUM> in the connecting pipe <NUM>, the flame out from the flame outlet pipe <NUM> can be effectively protected. At the same time, the side wall of the connecting pipe <NUM> is opened with an avoidance port <NUM>, and the upper side edge of the avoidance port <NUM> contacts with the side wall of the feed pipe <NUM>. Since the feed pipe <NUM> is inclined, the lower end of the feed pipe <NUM> is located in the connecting pipe <NUM>, the fuel is placed at the lower end of the feed chamber <NUM> in the feed pipe <NUM>. The connecting pipe <NUM> can effectively protect the fuel in the feed chamber <NUM>, avoiding damage to the fuel, the feed port, and the combustion port, and improving the service life of the particle heating landscape furnace <NUM>, more specifically, an upper side of the connecting pipe <NUM> is welded together with the feed pipe <NUM>, so that the connecting pipe <NUM> is installed more stably.

In an embodiment, a heat insulation ring <NUM> is sleeved on the cover pipe <NUM>, and the heat insulation ring <NUM> is clamped at a connection between the cover pipe <NUM> and the connecting pipe <NUM>. The heat insulation ring <NUM> is sleeved on the cover pipe <NUM>, and the heat insulation ring is <NUM> clamped between the cover pipe <NUM> and the connecting pipe <NUM>, which prevents the heat of the cover pipe <NUM> from being transferred to the connecting pipe <NUM>, ensuring the user's safety. The heat insulation ring <NUM> can be made of flexible materials, which can also play a buffer and seal role.

In the present invention, an outer wall of the flame outlet pipe <NUM> is provided with an arc-shaped connecting ear <NUM>, the connecting ear <NUM> is helically arranged, and an outer edge of the connecting ear <NUM> abuts against the connecting pipe <NUM>. Air can enter the cover pipe <NUM> through a gap between the connecting pipe <NUM> and the flame outlet pipe <NUM>, and the arc-shaped connecting ear <NUM> is arranged on the outer wall of the flame outlet pipe <NUM>, which can change the flow path of the air entering the cover pipe <NUM>, so that the flame output at the flame outlet <NUM> is affected by a direction of the air to produce different shapes. Specifically, the connecting ear <NUM> is spirally arranged on the outer wall of the flame outlet pipe <NUM>, and the angle between the connecting ear <NUM> and the horizontal direction is <NUM>°, which is conducive to air entering from the lower end of the particle heating landscape furnace <NUM> and flowing through the connecting pipe <NUM>. The connecting ear <NUM> arranged in the connecting pipe <NUM> changes the flow rate and direction of the air, so that the flame at the flame outlet <NUM> can be spiral, in addition, the connecting ear <NUM> of the spiral design further increases an air flow rate, increases the height of the flame at the the flame outlet <NUM>, and makes the flame generated by the particle heating landscape furnace <NUM> more beautiful. In other embodiments, the connecting ear <NUM> can be arranged on the outer wall of the flame outlet pipe <NUM> by other means such as being inclined arranged, vertically arranged, wave-shaped, or the like, so that the flame can achieve different effects, a specific setting mode can be changed according to actual needs, and the present application does not limit the way that the connecting ear <NUM> is arranged on the outer wall of the flame tube <NUM>.

In an embodiment, a plurality of connecting ears <NUM> are provided, and the plurality of connecting ears are <NUM> spaced apart. By arranging a plurality of spiral arc-shaped connecting ears <NUM>, the flame can be made spiral, and the particle heating landscape furnace <NUM> is more beautiful.

In an embodiment, the combustion device <NUM> further includes a discharge pipe <NUM>, the discharge pipe <NUM> is arranged horizontally, and one side of the discharge pipe <NUM> is provided with a discharge port corresponding to the grid <NUM>. The discharge pipe <NUM> set horizontally is provided with the discharge port corresponding to the grid <NUM>, and wastes such as ashes leaking from the grid <NUM> are placed in the discharge pipe <NUM>, which is convenient for collecting and processing the ashes and wastes after fuel combustion.

In an embodiment, the particle heating landscape furnace <NUM> further includes a supporting device <NUM>, the supporting device <NUM> includes a supporting rod <NUM> and a base <NUM>, one end of the supporting rod <NUM> is connected to the discharge pipe <NUM>, and the other end of the supporting rod <NUM> is connected to the base <NUM>. Further, the supporting device <NUM> includes the supporting rod <NUM> and the base <NUM>, two ends of the supporting rod <NUM> are respectively connected to the base <NUM> and the discharge pipe <NUM>, the providing of the supporting rod <NUM> and the base <NUM> is conducive to the stable installation of the particle heating landscape furnace <NUM>, so that the particle heating landscape furnace <NUM> can be better placed.

In an embodiment, both ends of the supporting rod <NUM> are detachably connected with the base <NUM> and the discharge pipe <NUM>. Through the detachable connection, the supporting device <NUM> is convenient for packaging and transportation. More specifically, the base <NUM> and the discharge pipe <NUM> are formed with a connecting ring on a side close to the supporting rod <NUM>, both ends of the supporting rod <NUM> are provided with external threads, and an inner side of the connecting ring is provided with internal threads engageable with the external threads. By adjusting a connection position of the threads, the height of the supporting device <NUM> is adjusted, and then the height of the particle heating landscape furnace <NUM> is adjusted, so that the particle heating landscape furnace <NUM> can be applied to different scenarios, and the applicability of the particle heating landscape furnace <NUM> is improved.

In one embodiment, an end of the feed pipe <NUM> remote from the cover pipe <NUM> is provided with a sealing cover <NUM>. By setting the sealing cover <NUM> covering the end of the feed pipe <NUM> away from the cover pipe <NUM>, the air in the feed pipe <NUM> is prevented from forming convection, the flame is prevented from entering the end of the feed pipe <NUM> away from the flame outlet <NUM>, improving the flame combustion effect at the flame outlet <NUM>, and making the flame of the particle heating landscape furnace <NUM> more concentrated and more beautiful.

Claim 1:
A particle heating landscape furnace (<NUM>), wherein the particle heating landscape furnace (<NUM>) comprises a combustion device (<NUM>), the combustion device (<NUM>) comprises a vertically arranged cover pipe (<NUM>), a grid (<NUM>) and a combustion assembly (<NUM>), the combustion assembly (<NUM>) has a feed chamber (<NUM>) and a flame outlet (<NUM>) and a discharge port (<NUM>) conducive to an entry of air and opposite to the flame outlet (<NUM>) to promote a combustion of a fuel placed in the feed chamber (<NUM>) and the flame out from the flame outlet (<NUM>), the feed chamber (<NUM>) is arranged obliquely, and both the flame outlet (<NUM>) and the discharge port (<NUM>) are in communication with the feed chamber (<NUM>), the cover pipe (<NUM>) is arranged on a periphery of the flame outlet (<NUM>), and the grid (<NUM>) is arranged on an outer side of the discharge port (<NUM>), wherein the combustion assembly (<NUM>) comprises a feed pipe (<NUM>) and a flame outlet pipe (<NUM>) connected to each other, the feed chamber (<NUM>) is formed in the feed pipe (<NUM>), an end of the flame outlet pipe (<NUM>) away from the feed pipe (<NUM>) forms the flame outlet (<NUM>), and the flame outlet pipe (<NUM>) is covered by the cover pipe (<NUM>), wherein the combustion assembly (<NUM>) further comprises a connecting pipe (<NUM>), and a side wall of the connecting pipe (<NUM>) is provided with an avoidance opening (<NUM>), and an upper side edge of the avoidance opening (<NUM>) contacts a side wall of the feed pipe (<NUM>), the flame outlet pipe (<NUM>) is arranged in the connecting pipe (<NUM>), and a lower end of the cover pipe (<NUM>) is sealingly connected with the connecting pipe (<NUM>), wherein an outer wall of the flame outlet pipe (<NUM>) is provided with an are-shaped connecting ear (<NUM>), the connecting ear (<NUM>) is helically arranged, and an outer edge of the connecting ear (<NUM>) is in contact with the connecting pipe (<NUM>).