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CN-224227543-U - Impurity-removing pulp washer convenient to clean for papermaking

CN224227543UCN 224227543 UCN224227543 UCN 224227543UCN-224227543-U

Abstract

The utility model discloses a convenient-to-clean impurity-removing pulp washing machine for papermaking, which comprises a pulp washing machine and a pulp washing cavity, wherein the pulp washing cavity is arranged in the pulp washing machine, a rotating shaft is transversely arranged in the pulp washing cavity, the rotating shaft is hollow, an injection assembly for injecting liquid into the pulp washing cavity is arranged at the top of the pulp washing machine, one end of the injection assembly is communicated with the rotating shaft, and a cleaning assembly for cleaning the pulp washing cavity is arranged in the pulp washing cavity.

Inventors

  • HAO NING
  • CUI HONGBIN
  • YU YUEQIANG

Assignees

  • 沁阳市德隆机械有限责任公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (7)

  1. 1. The impurity-removing pulp washer for papermaking, which is convenient to clean, comprises a pulp washer (1) and a pulp washing cavity (2), and is characterized in that the pulp washing cavity (2) is arranged inside the pulp washer (1), a rotating shaft (3) is transversely arranged inside the pulp washing cavity (2), and the inside of the rotating shaft (3) is hollow; An injection assembly for injecting liquid into the pulp washing cavity (2) is arranged at the top of the pulp washing machine (1), and one end of the injection assembly is communicated with the rotating shaft (3); A cleaning component for cleaning the pulp washing cavity (2) is arranged in the pulp washing cavity (2), and one end of the cleaning component is communicated with the rotating shaft (3); the outside of the pulp washer (1) is provided with a power assembly for providing power, and one end of the power assembly is connected with the rotating shaft (3).
  2. 2. The papermaking impurity removal pulp washer convenient to clean according to claim 1, wherein the injection assembly comprises a water tank (4), a cleaning liquid tank (5), a water pump (6) and a first water outlet pipe (7), the water tank (4) and the cleaning liquid tank (5) are both arranged at the top of the pulp washer (1), the water inlet end of the water pump (6) is respectively connected with a second water outlet pipe (8) and a third water outlet pipe (9) through a three-way pipe, the water outlet end of the water pump (6) is communicated with one end of the first water outlet pipe (7), and one end of the first water outlet pipe (7) far away from the water outlet end of the water pump (6) is communicated with the rotating shaft (3).
  3. 3. The convenient-to-clean papermaking impurity-removing pulp washer according to claim 2, wherein one end of the second water outlet pipe (8) away from a water inlet end of the water pump (6) is communicated with the cleaning liquid tank (5), one end of the third water outlet pipe (9) away from a water outlet end of the water pump (6) is communicated with the water tank (4), and the surfaces of the second water outlet pipe (8) and the third water outlet pipe (9) are provided with a first valve (10) and a second valve (11).
  4. 4. A convenient-to-clean papermaking impurity-removing pulp washer as claimed in claim 1, wherein the cleaning assembly comprises stirring blades (12), spray heads (13) and rotating brushes (14), the stirring blades (12) are arranged on the surface of the rotating shaft (3), and the roots of the stirring blades (12) are communicated with a hollow channel of the rotating shaft (3) through flexible connecting pipes.
  5. 5. The papermaking impurity removal pulp washer convenient to clean according to claim 4, wherein the spray head (13) is arranged on the surface of the stirring blade (12), the inside of the stirring blade (12) is hollow, the spray head (13) is communicated with the stirring blade (12), the rotating brush (14) is rotatably arranged on the surface of the rotating shaft (3), and the brush head of the rotating brush (14) is attached to the inner wall of the pulp washing cavity (2).
  6. 6. The convenient-to-clean papermaking impurity-removing pulp washer according to claim 5, wherein the power assembly comprises a motor (15), a fixed block (16) and a belt pulley set (17), the motor (15) is arranged outside the pulp washer (1) through the fixed block (16), and one end of the rotating shaft (3) is in transmission connection with an output shaft of the motor (15) through the belt pulley set (17).
  7. 7. A convenient-to-clean papermaking impurity-removing pulp washer as claimed in claim 1, wherein a controller (18) is arranged at the top of the pulp washer (1), and a pulp receiving box (19) is arranged below one end of the rotating shaft (3) far away from the belt pulley group (17).

Description

Impurity-removing pulp washer convenient to clean for papermaking Technical Field The utility model relates to the technical field of impurity-removing pulp washers for papermaking, in particular to an impurity-removing pulp washer for papermaking, which is convenient to clean. Background With the continuous development of the paper industry, the requirements on the quality of paper are increasingly improved, the quality of paper pulp is used as a main raw material for paper making, the paper performance is directly influenced by the quality of the paper, a pulp washer plays a key role in the paper making process, and the pulp washer can remove impurities, black liquor and other harmful substances in the paper pulp, improve the purity and whiteness of the paper pulp and lay a foundation for producing high-quality paper. CN108755221a, which comprises a pulp washer body, pulp inlets are arranged on two sides of the pulp washer body, and pulp outlets are arranged in the middle of the top of the pulp washer body. The invention has the advantages that (1) a large amount of slurry passes through the flow stabilizing plate, when the opening of the rotating movable press roll contacts the contact sensor of the waste slurry recovery port, the filtered slurry is discharged to be recovered as waste slurry, the retention time of the slurry is reduced, and the loss of black liquor is reduced so as to protect the environment, and (2) the invention ensures that the volume between the movable press rolls is extruded and reduced through the spraying of the spraying device and the blowing of the high-pressure blower, the movable press rolls filter to obtain slurry solids, the slurry solids are crushed by a screw and conveyed to a slurry outlet for recovery, and meanwhile, the slurry solids can be pressed by adjusting the pressure through the pressure sensor on the screw, so that the slurry piling phenomenon is not easy to occur, the production capacity is greatly improved, and the power consumption is reduced. The above patent has some defects that the slurry at some gaps and corners on the spiral can not be cleaned, so that the slurry is remained, the normal operation and the slurry outlet quality of the spiral are affected, a brush shaft with a steel brush is arranged in a spray pipe of the spray device, and although the steel brush can clean the interior of the spray pipe, impurities such as pulp fibers can be wound on the steel brush after long-term use, and the cleaning effect is affected. Disclosure of utility model The utility model aims to provide a convenient-to-clean papermaking impurity-removing pulp washer so as to solve the problems in the background technology. The utility model provides a convenient-to-clean impurity-removing pulp washer for papermaking, which comprises a pulp washer and a pulp washing cavity, wherein the pulp washing cavity is arranged in the pulp washer, a rotating shaft is transversely arranged in the pulp washing cavity, and the rotating shaft is hollow; an injection assembly for injecting liquid into the pulp washing cavity is arranged at the top of the pulp washing machine, and one end of the injection assembly is communicated with the rotating shaft; A cleaning component for cleaning the pulp washing cavity is arranged in the pulp washing cavity, and one end of the cleaning component is communicated with the rotating shaft; the outside of the pulp washer is provided with a power component for providing power, and one end of the power component is connected with the rotating shaft. Preferably, the injection assembly comprises a water tank, a cleaning solution tank, a water pump and a first water outlet pipe, wherein the water tank and the cleaning solution tank are both arranged at the top of the pulp washer, the water inlet end of the water pump is respectively connected with a second water outlet pipe and a third water outlet pipe through a three-way pipe, the water outlet end of the water pump is communicated with one end of the first water outlet pipe, and one end of the first water outlet pipe, far away from the water outlet end of the water pump, is communicated with the rotating shaft. Preferably, one end of the second water outlet pipe, which is far away from the water inlet end of the water pump, is communicated with the cleaning liquid tank, one end of the third water outlet pipe, which is far away from the water outlet end of the water pump, is communicated with the water tank, and the surfaces of the second water outlet pipe and the third water outlet pipe are provided with a first valve and a second valve. Preferably, the cleaning assembly comprises stirring blades, a spray head and a rotating brush, wherein the stirring blades are arranged on the surface of the rotating shaft, and the roots of the stirring blades are communicated with the hollow channel of the rotating shaft through flexible connecting pipes. Preferably, the sprinkler head is installed on the surface of the