Efficient paper pulp fiber separation device

By designing the nozzle and pump components, and combining them with a motor-driven screw and barrel structure, continuous cleaning of the filter holes is achieved, solving the problem of filter hole clogging and improving the separation efficiency of the pulp fiber separation device.

CN223837807UActive Publication Date: 2026-01-27XI AN JU RUN XIN CAI LIAO KE JI YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520588264.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In existing pulp fiber separation devices, pulp and impurities easily clog the filter pores, affecting separation efficiency.

Method used

The system uses a combination of nozzles, spray holes, and pump body components. Pressurized water flow flushes the filter holes, and a forward and reverse motor drives the screw and barrel to move the spray holes vertically, achieving an up-and-down swinging water spray to prevent clogging.

Benefits of technology

It effectively improves separation and filtration efficiency, prevents filter pore clogging, and ensures continuous and efficient operation of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223837807U_ABST
    Figure CN223837807U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of separating devices, and discloses an efficient paper pulp fiber separating device which comprises a box body, a cover plate is fixedly installed on the top of the box body, a feeding cylinder is arranged in the middle of the cover plate in a communicated mode, and a driving motor is fixedly installed in the middle of the lower surface of the box body. A discharging pipe is arranged on one side of the bottom of the box body in a communicating manner, and a valve is mounted on the discharging pipe; bottom plates are fixedly mounted on the inner sides of transmission shafts of the driving motors. Through the arrangement of the spray head, the spray holes and the pump body, water can be supplied to the spray head through the pump body via the hose, water in the spray head is sprayed out of the spray holes and sprayed to the filter holes of the filter cartridge, pressurized water can wash off impurities or slurry at the bottoms in the filter holes, meanwhile, the filter cartridge can be comprehensively cleaned through a filter cartridge rotating structure, and the continuous anti-blocking water spraying design can be used for cleaning the filter cartridge. The separating and filtering efficiency can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of separation device technology, specifically a high-efficiency pulp fiber separation device. Background Technology

[0002] Paper is an important invention of the ancient Chinese working people. With the progress of the times and the development of science and technology, papermaking technology has become more and more sophisticated, and the quality of paper has become better and better. In the papermaking process, one of the important steps is to screen and separate the pulp to facilitate the subsequent paper reshaping. Under normal circumstances, a multi-stage pulp separation device is used to separate the pulp to facilitate the subsequent work, reduce the labor intensity of operators, and improve papermaking efficiency.

[0003] In the process of realizing this utility model, the inventors discovered that the following problems in the prior art have not been solved: Although the existing pulp fiber separation device uses centrifugal force to throw out the pulp, the pulp is viscous and irregular in shape, and the impurities are also irregular in shape, which causes the filter holes of the filter cartridge to be blocked, affecting the separation efficiency of the pulp. Therefore, we propose a high-efficiency pulp fiber separation device. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency pulp fiber separation device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency pulp fiber separation device, comprising a box body, a cover plate fixedly installed on the top of the box body, and a feed cylinder connected in the middle of the cover plate, and a drive motor fixedly installed on the middle of the lower surface of the box body;

[0006] A discharge pipe is connected to one side of the bottom of the box, and a valve is installed on the discharge pipe;

[0007] A base plate is fixedly installed on the inner side of the drive shaft of the drive motor, and a filter cartridge is fixedly installed on the top of the base plate;

[0008] A nozzle is placed on one side of the filter cartridge, and a number of uniformly arrayed spray holes are connected to one side of the nozzle. A flexible hose is connected to the middle of one side of the nozzle, and one end of the flexible hose is connected to the through pipe of the pump body. The pump body is fixed to the outer wall of the box.

[0009] The nozzle is fixedly mounted on slide rails on both sides, and a slider is movably locked inside the slide rails and the slider is fixed to the inner wall of the box.

[0010] A protrusion is fixedly installed on the upper side of the housing near the nozzle. A forward and reverse motor is fixedly installed inside the protrusion. A wire hole is opened on the side of the protrusion and the housing near the forward and reverse motor. It can be used in conjunction with components such as nozzle, spray hole and pump body. During the use of the separation device, water can be supplied to the nozzle through the pump body and hose. The water in the nozzle is then sprayed out through several spray holes and sprayed towards the filter hole of the filter cartridge. The pressurized water can flush off the impurities or slurry at the bottom of the filter hole. At the same time, the rotating structure of the filter cartridge can thoroughly clean the filter cartridge. This continuous anti-clogging water spray design can effectively improve the separation and filtration efficiency.

[0011] As an optional solution to the technical solution of this application, a screw is fixedly installed at the bottom of the drive shaft of the forward and reverse motor. A screw cylinder is screwed to the bottom of the screw through an external thread, and the screw cylinder is fixed to the nozzle. The screw and screw cylinder can be used together to spray water to clear blockages. During the water spraying and unblocking process, the forward and reverse motor can drive the screw to rotate clockwise several times and then rotate counterclockwise several times. The reciprocating rotation of the screw can drive the screw cylinder and nozzle to move vertically, thereby driving the spray hole to move vertically and spray water in an up-and-down swinging manner to prevent blind spots in water spraying and unblocking, and indirectly improve the unblocking effect.

[0012] As an optional solution to the technical solution of this application, the outer side of the box near the discharge pipe is fixedly installed with support rods, and there are four sets of support rods. The bottom end of the support rod is fixedly installed with a positioning block. The positioning blocks of multiple sets of support rods can pass through the positioning threaded column and be screwed into the pre-set threaded structure on the support, so as to provide a detachable and stable limiting device.

[0013] As an optional solution to the technical solution of this application, an indicator sign is fixedly installed on one side of the front wall of the box, and the indicator sign is fixed by welding. The indicator sign can inform about the advantages of the product, introduce and promote the product, and also serve as a warning not to touch by non-professionals.

[0014] As an optional solution to the technical solution of this application, bolts are movably inserted on both sides of the cover plate. The bottom end of the bolts is screwed into a pre-set threaded groove on the box body through the external thread. The cover plate can be disassembled by screwing the bolts into the threaded groove, which meets the requirements for cleaning internal impurities later.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model discloses a high-efficiency pulp fiber separation device, which is equipped with a nozzle, spray holes and a pump body. During the operation of the separation device, water is supplied to the nozzle through the pump body via a hose. The water in the nozzle is then sprayed out through several spray holes and sprayed towards the filter holes of the filter cartridge. The pressurized water can flush off impurities or pulp at the bottom of the filter holes. At the same time, the rotating structure of the filter cartridge can thoroughly clean the filter cartridge. This continuous anti-clogging water spray design can effectively improve the separation and filtration efficiency.

[0017] 2. This utility model discloses a high-efficiency pulp fiber separation device. By setting up a screw and a screw barrel, during the water spraying and unblocking process, the screw can be driven by a forward and reverse motor to rotate clockwise several times and then counterclockwise several times. The forward and reverse rotation of the screw can drive the screw barrel and the nozzle to move vertically, thereby driving the spray hole to move vertically and spray water in an up-and-down swinging manner to prevent blind spots in water spraying and unblocking, and indirectly improve the unblocking effect. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the overall main structure of a high-efficiency pulp fiber separation device according to the present invention;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the box portion of the high-efficiency pulp fiber separation device of this utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the protrusion portion of a high-efficiency pulp fiber separation device according to this utility model.

[0022] In the diagram: 1. Housing; 11. Indicator sign; 12. Support rod; 13. Discharge pipe; 2. Cover plate; 21. Feed cylinder; 22. Bolt; 3. Drive motor; 31. Base plate; 32. Filter cartridge; 4. Protrusion; 41. Forward and reverse motor; 42. Screw; 43. Screw barrel; 44. Wire hole; 5. Nozzle; 51. Spray hole; 52. Slide rail; 53. Slider; 54. Pump body; 55. Hose. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figure 1-3This utility model provides a technical solution: a high-efficiency pulp fiber separation device, including a box body 1. An indicator sign 11 is fixedly installed on one side of the front wall of the box body 1, and the indicator sign 11 is fixed by welding. The indicator sign 11 can inform about the advantages of the product, introduce and promote the product, and also serve as a warning not to be touched by non-professionals. A cover plate 2 is fixedly installed on the top of the box body 1, and a feed cylinder 21 is connected to the center of the cover plate 2. Bolts 22 are movably inserted through both sides of the cover plate 2. The bottom end of the bolt 22 is screwed into a pre-set threaded groove on the box body 1 through the external thread. The cover plate 2 can be disassembled by screwing the bolt 22 into the threaded groove, which meets the needs of cleaning internal impurities later. A drive motor 3 is fixedly installed in the center of the lower surface of the box body 1. A discharge pipe 13 is connected to one side of the bottom of the box body 1, and a valve is installed on the discharge pipe 13. Four sets of support rods 12 are fixedly installed on the outer side of the box body 1 near the discharge pipe 13. A positioning block is fixedly installed at the bottom of the support rod 12. Multiple positioning blocks of the support rod 12 can pass through the positioning threaded column and be screwed into the pre-set threaded structure on the support, which is used for the detachable and stable positioning of the device. A base plate 31 is fixedly installed inside the drive shaft of the drive motor 3, and a filter cartridge 32 is fixedly installed on the top of the base plate 31. A nozzle 5 is placed on one side of the filter cartridge 32. Several sets of uniformly arrayed spray holes 51 are connected to one side of the nozzle 5. A hose 55 is connected to the middle of one side of the nozzle 5. One end of the hose 55 is connected to the through pipe of the pump body 54, and the pump body 54 is fixed on the outer wall of the box 1. Slide rails 52 are fixedly installed on both sides of the nozzle 5. A slider 53 is movably locked in the slide rail 52 and the slider 53 is fixed on the inner wall of the box 1. A protrusion 4 is fixedly installed on the upper side of the box 1 near the nozzle 5. A forward and reverse motor 41 is fixedly installed in the protrusion 4. A wire hole 44 is opened on the protrusion 4 and the side of the box 1 near the forward and reverse motor 41.

[0025] In this technical solution, components such as nozzle 5, spray holes 51, and pump body 54 can be used together. During the use of the separation device, water can be supplied to nozzle 5 through pump body 54 via hose 55. The water in nozzle 5 is then sprayed out through several spray holes 51 and sprayed towards the filter holes of filter cartridge 32. Pressurized water can flush away impurities or slurry at the bottom of the filter holes. At the same time, the rotating structure of filter cartridge 32 can thoroughly clean filter cartridge 32. This continuous anti-clogging water spray design can effectively improve the separation and filtration efficiency.

[0026] In some technical solutions, a screw 42 is fixedly installed at the bottom of the drive shaft of the forward and reverse motor 41, and a screw cylinder 43 is screwed to the bottom of the screw 42 through an external thread, and the screw cylinder 43 is fixed on the nozzle 5.

[0027] In this technical solution, components such as screw 42 and screw barrel 43 can be used together. During the water spraying and unblocking process, the forward and reverse motor 41 can drive screw 42 to rotate clockwise several times and then counterclockwise several times. The reciprocating rotation of screw 42 can drive screw barrel 43 and nozzle 5 to move vertically, thereby driving nozzle 51 to move vertically and spray water up and down in an oscillating manner to prevent blind spots in water spraying and unblocking, thus indirectly improving the unblocking effect.

[0028] Working principle: It should be noted that this utility model is a high-efficiency pulp fiber separation device. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.

[0029] When using a high-efficiency pulp fiber separation device, the separation device is placed in the pulp fiber processing area and then fixed by the support rod 12. During this process, pulp material can be added through the feed cylinder 21, and the drive motor 3 drives the filter cylinder 32 to rotate at high speed. Combined with centrifugal force, the pulp can be screened out, and impurities are placed in the filter cylinder 32 for the separation of pulp and impurities.

[0030] With nozzles 5, nozzles 51, and pump body 54, water can be supplied to nozzles 5 via hoses 55 through pump body 54 during the use of the separation device. The water in nozzles 5 is then sprayed out through several nozzles 51 and sprayed towards the filter holes of filter cartridge 32. The pressurized water can flush away impurities or slurry at the bottom of the filter holes. At the same time, the rotating structure of filter cartridge 32 can thoroughly clean the filter cartridge 32. This continuous anti-clogging water spray design can effectively improve the separation and filtration efficiency. With screw 42 and screw barrel 43, during the water spraying and clogging process, the forward and reverse motor 41 can drive screw 42 to rotate clockwise several times and then counterclockwise several times. The forward and reverse rotation of screw 42 can drive screw barrel 43 and nozzles 5 to move vertically, thereby driving nozzles 51 to move vertically and spray water up and down in an oscillating manner to prevent blind spots in water spraying and clogging, thus indirectly improving the clogging removal effect.

Claims

1. A high-efficiency pulp fiber separation device, characterized in that: Includes a box body (1), a cover plate (2) is fixedly installed on the top of the box body (1), and a feed cylinder (21) is connected in the middle of the cover plate (2), and a drive motor (3) is fixedly installed in the middle of the lower surface of the box body (1); A discharge pipe (13) is connected to one side of the bottom of the box (1), and a valve is installed on the discharge pipe (13); A base plate (31) is fixedly installed on the inner side of the drive shaft of the drive motor (3), and a filter cartridge (32) is fixedly installed on the top of the base plate (31); A nozzle (5) is placed on one side of the filter cartridge (32). A number of uniformly arrayed spray holes (51) are connected to one side of the nozzle (5). A hose (55) is connected to the middle of one side of the nozzle (5). One end of the hose (55) is connected to the through pipe of the pump body (54), and the pump body (54) is fixed on the outer wall of the box (1). The nozzle (5) is fixedly installed with slide rails (52) on both sides. A slider (53) is movable in the slide rail (52) and the slider (53) is fixed on the inner wall of the box (1). A protrusion (4) is fixedly installed on the upper side of the housing (1) near the nozzle (5). A forward and reverse motor (41) is fixedly installed inside the protrusion (4). A wire hole (44) is opened on the side of the protrusion (4) and the housing (1) near the forward and reverse motor (41).

2. The high-efficiency pulp fiber separation device according to claim 1, characterized in that: The drive shaft of the forward and reverse motor (41) is fixedly mounted with a screw (42), and the bottom of the screw (42) is screwed with a screw cylinder (43) through an external thread, and the screw cylinder (43) is fixed on the nozzle (5).

3. The high-efficiency pulp fiber separation device according to claim 1, characterized in that: The box (1) is fixedly installed with a support rod (12) on the outside near the discharge pipe (13), and there are four sets of support rods (12). A positioning block is fixedly installed at the bottom of the support rod (12).

4. The high-efficiency pulp fiber separation device according to claim 1, characterized in that: An indicator sign (11) is fixedly installed on one side of the front wall of the box (1), and the indicator sign (11) is fixed by welding.

5. The high-efficiency pulp fiber separation device according to claim 1, characterized in that: Bolts (22) are movably inserted through both sides of the cover plate (2), and the bottom end of the bolts (22) is screwed into the pre-set thread groove on the box body (1) through the external thread.