Patent SG-11201908244V-A (SG)
Title: Decanter centrifuge
Inventor: HUYGHE JEAN-MARC
IPC: B04B1/20
Filed: 2018-03-26
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) WIP0 I iii1111111111111111111111111111111111111111111111111111111111111101111111111111111111111111 (10) International Publication Number WO 2018/202358 Al PCT (51) International Patent Classification: B04B 1/20 (2006.01) (21) International Application Number: PCT/EP2018/057637 (22) International Filing Date: 26 March 2018 (26.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17169366.6 04 May 2017 (04.05.2017) EP (71) Applicant: ANDRITZ S.A.S. [FR/FR]; ANDRITZ S.A.S., 3 allee de la Garenne ZI Le Buxerioux, 36000 Chateauroux (FR). (72) Inventors: HUYGHE, Jean-Marc; 47 Allee Paul Rue, 36330 Le Poinconnet (FR). LAMY, Denis; 97 avenue de Blois, 36000 Chateauroux (FR). PASOL, Laurentiu; 9 Rue de Coulmiers, 78800 Houilles (FR). (74) Agent: SCHWEINZER, Friedrich; Stattegger StraBe 18, 8045 Graz (AT). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, = (54) Title: DECANTER CENTRIFUGE Fig. 3 O 00 O O (57) : The invention relates to a decanter centrifuge comprising: a centrifugal bowl (1) rotatable around a preferably horizontal axis of rotation (11) including at least one liquid phase discharge outlet (6) at one end and at least one solids discharge opening (7) at the other end, a scroll conveyor (2) mounted substantially concentrically inside the bowl (1) for rotation about said axis of rotation of said centrifugal bowl (1) at a slightly different speed relative to the bowl for transporting the solid phase (17) towards said solids discharge opening (7), whereby said liquid phase discharge (6) is enabled through port members. It is characterized in that a set of bushings (10) for solid discharge is provided to adjust the solid discharge diameter (15) inside the bowl (1). With these bushings (10) optimal cake discharge may be achieved. [Continued on next page] WO 2018/202358 Al MIDEDIM01101 DIDIRE10100101011011111111111111101111111111111111111 UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))