Filtering assembly and pulp filtering machine

Abstract

The utility model relates to the technical field of papermaking, and particularly discloses a filtering assembly and a pulp filtering machine, the filtering assembly comprises a box body, the top end of the box body is provided with a box cover, the top end of the box cover is provided with a filtering box, the top end of the filtering box is fixedly connected with an inserting plate, and the filtering box is internally provided with a filtering plate; large impurities in slurry can be filtered out preliminarily conveniently through the filter box at the top end of the box cover, the slurry can be filtered again through the filter plate in the filter box, the filter plate is not prone to being blocked, the frequency of cleaning the filter plate is reduced, a handle can be pulled conveniently through the inserting plate at the top end of the filter box, and the filter box can be taken out to be cleaned conveniently. The fixing plate can be fixed by inserting the clamping blocks at the bottom ends of the sliding rods into the clamping grooves, the fixing plate can be conveniently pulled and the filter plate can be taken out for cleaning by pulling the sliding rods at the top ends of the clamping blocks, disassembly and assembly are simple and convenient, and then the filter efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a filtering component and a pulp filter. Background Art

[0002] With the rapid growth of China's electronic business, our demand for packaging paper is still growing sharply. Pulp is the main raw material for papermaking. During the processing and production process, pulp needs to be filtered with a pulp filter to improve the quality of paper production.

[0003] In the prior art, a filter assembly is usually arranged inside a pulp filter to filter the pulp added to the pulp filter. However, the existing filter assembly only filters through a filter plate, which makes the filter plate easily clogged by impurities, and the disassembly and assembly are cumbersome, and the cleaning frequency is relatively high, resulting in low filtering efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a filter assembly and a pulp filter to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A filter assembly comprises: a box body, a box cover is installed on the top of the box body, a filter box is arranged on the top of the box cover, a plug-in plate is fixedly connected to the top of the filter box, and a filter plate is installed inside the filter box;

[0007] One end of the filter plate is connected to a fixing plate, a supporting plate is installed at the bottom end of the fixing plate, and a fixing block is installed at the top end of the fixing plate;

[0008] A sliding rod is slidably installed inside the fixed block, a spring is sleeved outside the sliding rod, and a clamping block is connected to the bottom end of the sliding rod. A clamping groove is opened near the top of the clamping block on the fixed plate.

[0009] Preferably, the box cover is provided with an insertion opening near the top of the filter box, and one end of the filter box passes through the insertion opening and is inserted into the box body.

[0010] Preferably, the insertion plate is an annular plate, the bottom end of the insertion plate is in contact with the bottom end of the box cover but not fixedly connected, and two handles are fixedly mounted on the top end of the insertion plate.

[0011] Preferably, the filter plate is obliquely arranged inside the box, and an observation window is provided at one end of the box.

[0012] Preferably, a mounting ring is fixedly connected to the outer wall around the filter plate, one end of the mounting ring is fixedly connected to the fixing plate, and a mounting groove is provided on the inner wall of the box body close to the mounting ring.

[0013] Preferably, a fixing groove is provided on the outer wall of one end of the box body close to the fixing plate, the fixing groove is communicated with the mounting groove, and a sealing ring is sleeved on the outer side of one end of the mounting ring close to the fixing plate.

[0014] Preferably, one end of the support plate is fixedly mounted on the outer wall of the box body, a limiting groove is provided on the support plate near the top of the fixing plate, and the bottom end of the fixing plate is slidably connected to the limiting groove.

[0015] Preferably, a contraction groove is provided at the bottom end of the fixing block, the longitudinal section of the contraction groove is convex, the top end of the spring is fixedly mounted on the inner top wall of the contraction groove, and the other end of the spring is fixedly connected to the clamping block.

[0016] Preferably, the clamping block is trapezoidal, the bottom end of the sliding rod passes through the fixed block and the contraction groove and is fixedly connected with the clamping block, and the bottom end of the clamping block is slidably inserted into the clamping groove.

[0017] A pulp filter comprises the above-mentioned filter assembly.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The filter box on the top of the box cover can be used to initially filter out larger impurities in the slurry. The slurry can be filtered again through the filter plate inside the filter box, so that the filter plate is not easily blocked, reducing the frequency of cleaning the filter plate. The insertion plate on the top of the filter box can be used to pull the handle and take out the filter box for cleaning. The fixed plate can be fixed by inserting the clamping block at the bottom of the sliding rod into the clamping groove. By pulling the sliding rod at the top of the clamping block, the fixed plate can be pulled and the filter plate can be taken out for cleaning. The disassembly and assembly are relatively simple, thereby improving the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0021] Figure 2 It is a three-dimensional cross-sectional view of the overall structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 A magnified view of the structure of the middle A area;

[0023] Figure 4 For this utility model Figure 3 A magnified view of the structure of the middle B region;

[0024] Figure 5 It is an exploded view of the local structure of the utility model.

[0025] In the figure: 1. box body; 2. box cover; 3. filter box; 4. observation window; 5. handle; 6. insertion port; 7. insertion plate; 8. filter plate; 9. installation groove; 10. installation ring; 11. sealing ring; 12. fixing plate; 13. fixing groove; 14. limiting groove; 15. support plate; 16. clamping block; 17. sliding rod; 18. clamping groove; 19. contraction groove; 20. fixing block; 21. spring. DETAILED DESCRIPTION

[0026] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: a filter assembly, which includes: a box body 1, a box cover 2 is installed on the top of the box body 1, a filter box 3 is arranged on the top of the box cover 2, a plug-in plate 7 is fixedly connected to the top of the filter box 3, and a filter plate 8 is installed inside the filter box 3, and the filter aperture of the filter box 3 is larger than the aperture of the filter plate, which is convenient for filtering the slurry twice; one end of the filter plate 8 is connected to a fixed plate 12, and a supporting plate 15 is installed at the bottom end of the fixed plate 12, and a fixed block 20 is installed at the top of the fixed plate 12, which is convenient for installing the filter plate 8; a sliding rod 17 is slidably installed inside the fixed block 20, a spring 21 is sleeved on the outside of the sliding rod 17, and a clamping block 16 is connected to the bottom end of the sliding rod 17, and a clamping groove 18 is opened on the fixed plate 12 near the top of the clamping block 16, which is convenient for disassembling the filter plate 8.

[0029] The filter box 3 at the top of the box cover 2 is convenient for preliminarily filtering out larger impurities in the slurry. The slurry can be filtered again by the filter plate 8 inclinedly arranged inside the filter box 3. The insertion plate 7 at the top of the filter box 3 is convenient for taking out the filter box 3 for cleaning. By pulling the sliding rod 17 at the top of the clamping block 16, it is convenient to pull the fixing plate 12 and take out the filter plate 8 for cleaning. The disassembly and assembly are relatively simple, thereby improving the filtering efficiency.

[0030] Embodiment 2:

[0031] See also Figure 5On the basis of the first embodiment, in order to facilitate the removal of the filter box 3, the box cover 2 is provided with an insertion opening 6 near the top of the filter box 3, and one end of the filter box 3 passes through the insertion opening 6 and is inserted into the box body 1, so that the filter box 3 can be easily pulled out from the insertion opening 6. The insertion plate 7 is an annular plate, and the bottom end of the insertion plate 7 is in contact with the bottom end of the box cover 2 but not fixedly connected, and two handles 5 are fixedly installed on the top of the insertion plate 7, so that the filter box 3 can be easily taken out by pulling the handles 5.

[0032] The two handles 5 at the top of the insertion plate 7 make it easy to pull the handles 5 to take out the filter box 3 from the insertion opening 6 .

[0033] Embodiment three:

[0034] See also Figure 2 , Figure 3 and Figure 4 On the basis of the first embodiment, in order to improve the stability of the filter plate 8, the filter plate 8 is tiltedly arranged inside the box body 1, and an observation window 4 is arranged at one end of the box body 1, so as to increase the contact area between the filter plate 8 and the slurry, improve the filtering effect, and observe the filtering condition of the filter plate 8 through the observation window 4. The outer wall of the filter plate 8 is fixedly connected with a mounting ring 10, and one end of the mounting ring 10 is fixedly connected with a fixing plate 12. A mounting groove 9 is provided on the inner wall of the box body 1 near the mounting ring 10, so as to facilitate inserting the mounting ring 10 into the mounting groove 9 and installing the filter plate 8. A fixing groove 13 is provided on the outer wall of one end of the box body 1 near the fixing plate 12, and the fixing groove 13 is connected with the mounting groove 9. A sealing ring 11 is sleeved on the outer side of one end of the mounting ring 10 near the fixing plate 12, so as to improve the sealing between the fixing plate 12 and the inner wall of the fixing groove 13. One end of the support plate 15 is fixedly mounted on the outer wall of the box body 1, and a limiting groove 14 is provided at the top of the support plate 15 near the fixed plate 12, and the bottom end of the fixed plate 12 is slidably connected to the limiting groove 14, which is convenient for fixing the fixed plate 12 and improving the stability of the fixed plate 12. A contraction groove 19 is provided at the bottom end of the fixed block 20, and the longitudinal section of the contraction groove 19 is convex. The top end of the spring 21 is fixedly mounted on the inner top wall of the contraction groove 19, and the other end of the spring 21 is fixedly connected to the clamping block 16, so that the clamping block 16 is not easy to leave the clamping groove 18 under the elastic action of the spring 21. The clamping block 16 is trapezoidal, and the bottom end of the sliding rod 17 passes through the fixed block 20 and passes through the contraction groove 19 and is fixedly connected to the clamping block 16. The bottom end of the clamping block 16 is slidably inserted into the clamping groove 18, which is convenient for fixing the fixed plate 12.

[0035] The filtering condition of the filter plate 8 is observed through the observation window 4, and the sealing ring 11 is used to improve the sealing between the fixed plate 12 and the fixed groove 13, thereby improving the stability of the filter plate 8, and the limiting groove 14 at the top of the support plate 15 is improved to facilitate fixing the fixed plate 12, and under the elastic action of the spring 21, the clamping block 16 is not easy to leave the clamping groove 18, thereby improving the stability of the fixed plate 12.

[0036] During actual use, the slurry to be filtered can be poured into the filter box 3 through the filter box 3 at the top of the box cover 2, so as to preliminarily filter out larger impurities in the slurry. The slurry can be filtered again through the filter plate 8 inclinedly arranged inside the filter box 3, so that the filter plate 8 is not easily blocked, and the frequency of cleaning the filter plate 8 is reduced. The insertion plate 7 at the top of the filter box 3 is convenient for pulling the handle 5 and taking out the filter box 3 for cleaning. The fixing plate 12 can be fixed by inserting the clamping block 16 at the bottom end of the sliding rod 17 into the clamping groove 18. By pulling the sliding rod 17 at the top of the clamping block 16, the fixing plate 12 can be pulled and the filter plate 8 can be taken out for cleaning. The disassembly and assembly are relatively simple, thereby improving the filtering efficiency.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter assembly, comprising: A box body (1), a box cover (2) is installed on the top of the box body (1), characterized in that: a filter box (3) is arranged on the top of the box cover (2), a plug-in plate (7) is fixedly connected to the top of the filter box (3), and a filter plate (8) is installed inside the filter box (3); One end of the filter plate (8) is connected to a fixing plate (12), a support plate (15) is installed at the bottom end of the fixing plate (12), and a fixing block (20) is installed at the top end of the fixing plate (12); A sliding rod (17) is slidably mounted inside the fixed block (20), a spring (21) is sleeved outside the sliding rod (17), and a clamping block (16) is connected to the bottom end of the sliding rod (17), and a clamping groove (18) is provided near the top end of the clamping block (16) on the fixed plate (12).

2. A filter assembly according to claim 1, characterized in that: The box cover (2) is provided with an insertion opening (6) near the top end of the filter box (3); one end of the filter box (3) passes through the insertion opening (6) and is inserted into the box body (1).

3. A filter assembly according to claim 1, characterized in that: The insertion plate (7) is an annular plate, the bottom end of the insertion plate (7) is in contact with the bottom end of the box cover (2) but not fixedly connected, and two handles (5) are fixedly mounted on the top end of the insertion plate (7).

4. A filter assembly according to claim 1, characterized in that: The filter plate (8) is arranged obliquely inside the box (1), and an observation window (4) is arranged at one end of the box (1).

5. A filter assembly according to claim 1, characterized in that: The outer walls of the filter plate (8) are fixedly connected with a mounting ring (10), one end of the mounting ring (10) is fixedly connected with a fixing plate (12), and a mounting groove (9) is provided on the inner wall of the box body (1) near the mounting ring (10).

6. A filter assembly according to claim 1, characterized in that: A fixing groove (13) is provided on the outer wall of one end of the box body (1) close to the fixing plate (12); the fixing groove (13) is connected to the mounting groove (9); and a sealing ring (11) is sleeved on the outer side of one end of the mounting ring (10) close to the fixing plate (12).

7. A filter assembly according to claim 1, characterized in that: One end of the support plate (15) is fixedly mounted on the outer wall of the box body (1), a limiting groove (14) is provided at the top of the support plate (15) close to the fixing plate (12), and the bottom end of the fixing plate (12) is slidably connected to the limiting groove (14).

8. A filter assembly according to claim 1, characterized in that: A contraction groove (19) is provided at the bottom end of the fixed block (20), the longitudinal section of the contraction groove (19) is convex, the top end of the spring (21) is fixedly mounted on the inner top wall of the contraction groove (19), and the other end of the spring (21) is fixedly connected to the clamping block (16).

9. A filter assembly according to claim 1, characterized in that: The clamping block (16) is trapezoidal, the bottom end of the sliding rod (17) passes through the fixed block (20) and the contraction groove (19) and is fixedly connected to the clamping block (16), and the bottom end of the clamping block (16) is slidably inserted into the clamping groove (18).

10. A pulp filter, characterized in that: A filter assembly comprising any one of claims 1 to 9.

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