Paper pulp filtering device
By designing the control components of the pulp filtration device, the problem of pulp accumulation was solved by using a motor to drive the rotating rod and a sliding plate to push the pulp, thus achieving efficient pulp filtration and improving filtration efficiency and flowability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN TENGRONGDA PAPER PULP PROCESSING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
In existing pulp filtration processes, poor pulp fluidity leads to localized pulp accumulation on the filter screen surface, affecting filtration efficiency.
A pulp filtration device was designed, comprising a filter tank, a filter screen, and control components. The device uses a motor to drive a rotating rod to rotate, which in turn drives a scraper to spread the pulp. The device also uses a sliding plate and spring structure to push the pulp to prevent it from piling up. At the same time, the device generates vibrations by tapping to accelerate filtration.
It effectively prevents pulp accumulation, improves filtration efficiency, enhances filtration effect, and increases pulp fluidity and filtration speed.
Smart Images

Figure CN224220927U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper pulp filtering technical field, concretely to a paper pulp filtering device. BACKGROUND
[0002] Paper pulp needs to be filtered before drying, paper pulp filtering can reduce the impurities in paper pulp, reducing the content of impurities can improve the quality of paper pulp, also can increase the flowability of paper pulp, reducing the impurity content of paper can improve the friction resistance and wear resistance of paper.
[0003] The existing paper pulp is directly poured into the filter screen by artificial when filtering, because the flowability of paper pulp is not very good, so it will cause the local accumulation of paper pulp, the paper pulp is accumulated on the surface of the filter screen, which is not conducive to the rapid filtering operation of paper pulp, and affects the filtering efficiency of paper pulp, aiming at this problem, the paper pulp filtering device is provided. UTILITY MODEL CONTENT
[0004] The utility model discloses a paper pulp filtering device to solve the problem in the background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a paper pulp filtering device, including filter jar, the filter jar fixed mounting is in the inner wall of support, the inner wall fixed mounting of filter jar has filter screen, be provided with control assembly in the filter jar, control assembly includes:
[0006] Support plate, the support plate is connected with sliding plate through the vertical plate;
[0007] Moving part, the moving part is used for accelerating the filtration of paper pulp, so that the paper pulp on the surface of the filter screen can be continuously pushed, avoiding the influence of paper pulp accumulation on the subsequent filtering effect.
[0008] Preferably, the support plate is fixedly installed on the side of the vertical plate, and the top of the vertical plate is fixedly installed with the sliding plate, when the sliding plate moves, the vertical plate can drive the support plate to move synchronously.
[0009] Preferably, the moving part includes a flat plate, the inner wall of the flat plate is fixedly installed with a horizontal rod, the horizontal rod penetrates through the sliding plate and is slidably connected with the sliding plate, the side surface of the sliding plate is attached to the inner wall of the flat plate, and the stability of the sliding plate in the moving process can be guaranteed by the arrangement of the horizontal rod.
[0010] Preferably, the arc surface of the horizontal rod is fixedly connected with one end of the spring, the other end of the spring is fixedly installed on the side surface of the sliding plate, the top of the sliding plate is fixedly installed with a fixed block, the front end surface of the fixed block is triangular, and when the surface of the fixed block is abutted, the sliding plate at the bottom of the fixed block will be bounced up under the action of the spring.
[0011] Preferably, the side surface of the vertical plate is fixedly connected with one end of the flat rod, and a knocking block is fixedly installed at the other end of the flat rod, and the flat rod fixed on the surface of the vertical plate can drive the knocking block to move synchronously during the transverse movement of the vertical plate.
[0012] Preferably, the flat plate is fixedly installed on the curved surface of the rotating rod, the curved surface of the rotating rod is fixedly installed with a scraping rod, the cross section of the scraping rod is triangular, the bottom of the scraping rod is attached to the top of the filter screen, and the scraping rod fixed on the surface of the rotating rod can rotate synchronously when the rotating rod rotates, and the pulp accumulated on the top of the filter screen can be flattened.
[0013] Preferably, the rotating rod penetrates through the support and is rotationally connected with the support, the top of the support is fixedly installed with a motor, the output shaft of the motor is fixedly connected with the top of the rotating rod, and the inner wall of the filter tank is fixedly installed with a protrusion, and the output shaft of the motor can drive the rotating rod to move in a circular motion on the inner wall of the support.
[0014] Compared with the prior art, the paper pulp filtering device has the following beneficial effects:
[0015] 1. The paper pulp filtering device, by setting the control assembly, the output shaft of the motor drives the rotating rod to rotate, the flat plate and the scraping rod fixed on the surface of the rotating rod rotate synchronously, and the pulp accumulated on the surface of the filter screen is flattened, when the protrusion fixed on the inner wall of the filter tank abuts against the cross section of the fixed block, the sliding plate fixed on the surface of the fixed block can slide along the surface of the horizontal rod, when the sliding plate moves, the vertical plate fixed on the surface of the sliding plate can drive the supporting plate to move synchronously, since the supporting plate is inclined, the pulp on the surface of the filter screen can be continuously pushed, and the accumulation of the pulp is avoided to affect the subsequent filtering effect.
[0016] 2. The paper pulp filtering device, by setting the moving part, when the protrusion no longer abuts against the cross section of the fixed block, the sliding plate fixed on the bottom of the fixed block is forced to pop up under the action of the spring, when the sliding plate pops up, the knocking block connected with the flat rod on the surface of the sliding plate knocks the inner wall of the filter tank, so that the filter tank and the filter screen are vibrated under the influence of the knocking, and the filtering efficiency of the pulp is accelerated. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a front view sectional structure schematic diagram of the utility model;
[0019] Figure 3 It is a sectional structure schematic diagram of the filter tank of the utility model;
[0020] Figure 4The utility model discloses control assembly structure schematic drawing.
[0021] In the drawing: 1, support; 2, filter jar; 3, filter screen; 4, control assembly; 41, support plate; 42, vertical plate; 43, sliding plate; 44, moving piece; 441, flat plate; 442, cross bar; 443, spring; 444, fixed block; 445, flat rod; 446, knock block; 447, rotating rod; 448, scraping rod; 449, convex block; 440, motor. DETAILED DESCRIPTION
[0022] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of pulp filtering device, including filter jar 2, filter jar 2 is fixedly installed on the inner wall of support 1, the inner wall of filter jar 2 is fixedly installed with filter screen 3, control assembly 4 is arranged in filter jar 2, control assembly 4 includes: support plate 41, vertical plate 42, sliding plate 43 and moving piece 44, when the convex block 449 fixed on the inner wall of filter jar 2 is contacted to the section of fixed block 444, the sliding plate 43 fixed on the surface of fixed block 444 can slide along the surface of cross bar 442, when sliding plate 43 moves, the vertical plate 42 fixed on the surface of sliding plate 43 can drive support plate 41 synchronous movement, since support plate 41 is inclined, so it can constantly push pulp on the surface of filter screen 3, avoid that the subsequent filtration effect is influenced by pulp accumulation.
[0023] The support plate 41 is fixedly installed on the side of the vertical plate 42, and the top of the vertical plate 42 is fixedly installed with the sliding plate 43, when the sliding plate 43 moves, the vertical plate 42 can drive the support plate 41 to move synchronously. The moving piece 44 comprises a flat plate 441, and the inner wall of the flat plate 441 is fixedly installed with a cross rod 442, the cross rod 442 penetrates through the sliding plate 43 and is in sliding connection with the sliding plate 43, the side of the sliding plate 43 is attached to the inner wall of the flat plate 441, and the arrangement of the cross rod 442 can guarantee the stability of the sliding plate 43 during movement. The curved surface of the cross rod 442 is fixedly connected with one end of the spring 443, the other end of the spring 443 is fixedly installed on the side of the sliding plate 43, the top of the sliding plate 43 is fixedly installed with a fixed block 444, the front end surface of the fixed block 444 is triangular in shape, when the surface of the fixed block 444 is abutted, the sliding plate 43 at the bottom of the fixed block 444 will be bounced up under the action of the spring 443. The side of the vertical plate 42 is fixedly connected with one end of the flat rod 445, and the other end of the flat rod 445 is fixedly installed with a knocking block 446, during the transverse movement of the vertical plate 42, the flat rod 445 fixed on the surface of the vertical plate 42 can drive the knocking block 446 to move synchronously. The flat plate 441 is fixedly installed on the curved surface of the rotating rod 447, the curved surface of the rotating rod 447 is fixedly installed with a scraping rod 448, the surface of the scraping rod 448 is triangular in shape, the bottom of the scraping rod 448 is attached to the top of the filter screen 3, when the rotating rod 447 rotates, the scraping rod 448 fixed on the surface of the rotating rod 447 can rotate synchronously and can flatten the paper pulp accumulated on the top of the filter screen 3. The rotating rod 447 penetrates through the support 1 and is in rotational connection with the support 1, the top of the support 1 is fixedly installed with the motor 440, the output shaft of the motor 440 is fixedly connected with the top of the rotating rod 447, the inner wall of the filter tank 2 is fixedly installed with a protruding block 449, and the output shaft of the motor 440 can drive the rotating rod 447 to move in a circular manner on the inner wall of the support 1.
[0024] In the utility model, when using, the paper pulp needing filtering is poured into the filter jar 2, the filter screen 3 in the filter jar 2 filters the paper pulp, and simultaneously filtering, the motor 440 at the top of the support 1 is started, the output shaft of the motor 440 drives the rotary lever 447 to rotate, when the rotary lever 447 rotates, the scraper lever 448 fixed by the arc surface of the rotary lever 447 can synchronously rotate, in the process of rotating, the paper pulp accumulated on the surface of the filter screen 3 is flattened, and in the process of rotating, when the convex block 449 fixed on the inner wall of the filter jar 2 abuts against the section surface of the fixed block 444, the sliding plate 43 fixed on the surface of the fixed block 444 can slide along the surface of the cross rod 442, when the sliding plate 43 moves, the vertical plate 42 fixed on the surface of the sliding plate 43 can drive the support plate 41 to synchronously move, since the support plate 41 is inclined, the paper pulp on the surface of the filter screen 3 can be continuously pushed, the subsequent filtering effect is avoided to be affected by the paper pulp accumulation, and when the convex block 449 no longer abuts against the section surface of the fixed block 444, the sliding plate 43 fixed on the bottom of the fixed block 444 is forced to be bounced up under the action of the spring 443, when the sliding plate 43 is bounced up, the knocking block 446 connected by the flat rod 445 on the surface of the sliding plate 43 is knocked to the inner wall of the filter jar 2, the filter jar 2 and the filter screen 3 are vibrated by the knocking, and thus the filtering efficiency of the paper pulp is accelerated.
[0025] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit is within the protection scope of the utility model.
Claims
1. A pulp filtration device, comprising a filter tank (2), characterized in that: The filter tank (2) is fixedly installed on the inner wall of the bracket (1), and a filter screen (3) is fixedly installed on the inner wall of the filter tank (2). A control component (4) is provided inside the filter tank (2), and the control component (4) includes: Support plate (41), which is connected to slide plate (43) via vertical plate (42); Movable element (44) is used to accelerate the filtration of pulp.
2. The pulp filtering device according to claim 1, characterized in that: The support plate (41) is fixedly installed on the side of the vertical plate (42), and the top of the vertical plate (42) is fixedly installed with a sliding plate (43).
3. The pulp filtration device according to claim 1, characterized in that: The movable component (44) includes a flat plate (441), on the inner wall of which a crossbar (442) is fixedly installed. The crossbar (442) passes through the slide plate (43) and is slidably connected to the slide plate (43). The side of the slide plate (43) is in contact with the inner wall of the flat plate (441).
4. The pulp filtering device according to claim 3, characterized in that: The arc surface of the crossbar (442) is fixedly connected to one end of the spring (443), and the other end of the spring (443) is fixedly installed on the side of the slide plate (43). A fixing block (444) is fixedly installed on the top of the slide plate (43), and the front end of the fixing block (444) is triangular in shape.
5. A pulp filtration device according to claim 1, characterized in that: The side of the vertical plate (42) is fixedly connected to one end of the horizontal bar (445), and a knocking block (446) is fixedly installed on the other end of the horizontal bar (445).
6. A pulp filtration device according to claim 3, characterized in that: The plate (441) is fixedly installed on the arc surface of the rotating rod (447), and a scraper (448) is fixedly installed on the arc surface of the rotating rod (447). The cross-section of the scraper (448) is triangular, and the bottom of the scraper (448) is attached to the top of the filter screen (3).
7. A pulp filtering device according to claim 6, characterized in that: The rotating rod (447) passes through the bracket (1) and is rotatably connected to the bracket (1). A motor (440) is fixedly installed on the top of the bracket (1). The output shaft of the motor (440) is fixedly connected to the top of the rotating rod (447). A protrusion (449) is fixedly installed on the inner wall of the filter tank (2).