(19)
(11) EP 4 349 469 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
22.05.2024 Bulletin 2024/21

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 23790528.6

(22) Date of filing: 18.02.2023
(51) International Patent Classification (IPC): 
B01F 27/80(2022.01)
 B01F 33/82(2022.01)
(52) Cooperative Patent Classification (CPC):
B01F 23/53; B01F 27/2721
(86) International application number:
PCT/CN2023/077010
(87) International publication number:
WO 2024/036901 (22.02.2024 Gazette 2024/08)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 16.08.2022 CN 202222162200 U

(71) Applicant: Ongoal Technology Co., Ltd.
Dongguan, Guangdong 523000 (CN)

(72) Inventors:
  • WANG, Xie
    Dongguan, Guangdong 523000 (CN)
  • YANG, Hailun
    Dongguan, Guangdong 523000 (CN)
  • YUAN, Chao
    Dongguan, Guangdong 523000 (CN)
  • DAI, Xiaobing
    Dongguan, Guangdong 523000 (CN)
  • HE, Jie
    Dongguan, Guangdong 523000 (CN)

(74) Representative: Osterhoff, Utz 
Bockermann Ksoll Griepenstroh Osterhoff Patentanwälte Bergstraße 159
44791 Bochum
44791 Bochum (DE)

   


(54) PULPING MACHINE


(57) The present application provides a pulping machine, including a frame, a mixing device, and a dispersing device. The frame has a mixing chamber and a dispersing chamber, the mixing device is accommodated in the mixing chamber, the dispersing device is accommodated in the dispersing chamber; the dispersing chamber has a liquid inlet, the mixing chamber has a liquid outlet, the liquid inlet, the dispersing chamber, the mixing chamber and the liquid outlet are sequentially communicated; the mixing chamber also has a powder material inlet, the powder material inlet, the mixing chamber and the liquid outlet are sequentially communicated along a flow direction of powder material; the liquid outlet is connected with a filter device. It has a protective function, thereby being able to prevent hard impurities (such as screws) from causing damage to the dispersing device (or called grinding device) of the pulping machine.