Filter for chemical processing

Abstract

The utility model relates to the technical field of papermaking, in particular to a filter for chemical processing, which comprises a filter body, the filter body comprises a filter box, the upper surface of the filter box is fixedly connected with a feed port, the lower surface of the filter box is fixedly connected with a discharge port, and the inner side of the filter box is slidably connected with a mounting frame; and the inner side of the mounting frame is movably connected with a filter screen. The motor is started, so that the lead screw rotates, the sliding block slides on the inner side of the sliding groove, the brush plate is driven to slide out of the inner side of the containing groove, the cleaning brush cleans filtered matter on the upper surface of the filter screen to one side of the sealing plate, and then the sealing plate is opened by pulling; and therefore, filtered matters on the upper surface of the filter screen can be cleaned out, fall into the inner side of the collecting box and are collected, so that the filtered matters can be prevented from blocking the filter screen, and the filtering effect of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a filter for chemical processing. Background Art

[0002] Papermaking not only makes it easier for people to write, but also promotes cultural dissemination. The invention and promotion of papermaking has had a profound impact on the spread of world science and culture, and plays a significant role in social progress and development.

[0003] At present, papermaking requires a series of chemical processes. During the chemical processes, chemical process filters are needed to filter the chemical raw materials. However, the filter screens of existing chemical process filters cannot be cleaned after use, so when they are used again, they will be clogged, affecting the subsequent filtering effect. Utility Model Content

[0004] The purpose of the utility model is to provide a filter for chemical processing to solve the problem that the filter screen of the existing chemical processing filter proposed in the above background technology cannot be cleaned after use, so that when it is used again, it will be blocked, affecting the subsequent filtering effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, a filter for chemical processing, comprising:

[0006] The body comprises a filter box, the upper surface of which is fixedly connected with a feed inlet, the lower surface of which is fixedly connected with a discharge port, the inner side of which is slidably connected with a mounting frame, the inner side of which is movably connected with a filter screen, and the outer surface of which is fixedly connected with a collection box;

[0007] The cleaning mechanism includes a placement groove, the placement groove is opened on the inner side of the filter box, the inner side of the placement groove is slidably connected with a brush plate, the lower surface of the brush plate is fixedly connected with a cleaning brush, the inner side of the filter box is opened with a slide groove, the inner side of the slide groove is slidably connected with a slider, the rear side of the filter box is fixedly connected with a motor, the output shaft of the motor is connected with a lead screw, the inner side of the front side of the filter box is opened with a connecting groove, the inner side of the connecting groove is fixedly connected with a spring, and the outer surface of the spring is fixedly connected with a sealing plate.

[0008] Preferably, the placement groove is a rectangular groove, the brush plate is in the shape of a long plate, and the cleaning brushes are in multiple groups fixedly connected to the lower surface of the brush plate. When the filter needs to be cleaned, the brush plate is slid from the placement groove to clean the filter.

[0009] Preferably, the slide groove is a "convex" shaped groove, the slide groove is in two groups, the slider is in a "convex" shaped block, the slider is in two groups, the lead screw is in a rod shape, the inner side of one group of sliders is connected to the lead screw through a thread, and the other group of sliders is slidably connected to the guide rod, and its function is to start the motor to rotate the lead screw, so that the slider slides on the inner side of the slide groove, thereby driving the brush plate to slide out from the inner side of the placement groove to clean the filtered material on the filter screen.

[0010] Preferably, the connecting groove is in the shape of a circular groove, the spring is in the shape of a spiral, the connecting groove and the spring are in two groups, one side of the spring is fixedly connected to the sealing plate, and the other side of the spring is fixedly connected to the inner side of the connecting groove. Its function is that when the filtered material is cleaned, the sealing plate can be opened by pulling the sealing plate, so that the filtered material can fall from the outlet to the inner side of the collection box for collection.

[0011] Preferably, a rotating mechanism is provided on the side of the filter box, comprising a fixed block, the fixed block is fixedly connected to the side of the filter box, the outer surface of the fixed block is fixedly connected to a connecting rod, the outer surface of the connecting rod is fixedly connected to a torsion spring, and the other end of the torsion spring is fixedly connected to a closing door.

[0012] Preferably, the fixing blocks are block-shaped, the fixing blocks are in two groups, the connecting rod is rod-shaped, and the connecting rod is fixedly connected between the two groups of fixing blocks.

[0013] Preferably, the torsion spring is in a spiral shape, one end of the torsion spring is fixedly connected to the closing door, and the other end of the torsion spring is fixedly connected to the connecting rod. The closing door is in a plate shape, and its function is to open the closing door by rotating the closing door on the outer surface of the connecting rod, thereby facilitating the replacement of the filter.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By starting the motor, the lead screw rotates, so that the slider slides on the inner side of the slide groove, thereby driving the brush plate to slide out from the inner side of the placement groove, so that the cleaning brush cleans the filtered material on the surface of the filter screen and guides it to one side of the sealing plate, and then pulls open the sealing plate, so that the filtered material on the surface of the filter screen can be cleaned out and dropped into the inner side of the collection box for collection, thereby preventing the filtered material from clogging the filter screen, thereby improving the filtering effect of the device.

[0016] 2. The closing door can be opened by rotating it on the outer surface of the connecting rod. When the filter needs to be replaced, the closing door is opened and the installation frame is slid out from the closing door. After the filter is replaced, the installation frame is slid into the inner side of the filter box. Under the action of the torsion spring, the closing door is automatically closed, thereby facilitating the replacement of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a rear perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A three-dimensional schematic diagram of the internal structure of the middle filter box;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of the middle screw

[0021] Figure 5 For this utility model Figure 3 A is a schematic side view of the structure;

[0022] Figure 6 For this utility model Figure 4 Schematic diagram of the structure side view of B in the figure.

[0023] In the figure: 1. filter box; 11. feed port; 12. discharge port; 13. installation frame; 14. filter screen; 15. collection box; 2. placement slot; 21. brush plate; 22. cleaning brush; 23. slide slot; 24. slider; 25. motor; 26. lead screw; 27. connecting slot; 28. spring; 29. ​​sealing plate; 3. fixing block; 31. torsion spring; 32. connecting rod; 33. closing door. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1-6 , an embodiment provided by the utility model:

[0026] A filter for chemical processing, comprising:

[0027] The body comprises a filter box 1, a feed port 11 is fixedly connected to the upper surface of the filter box 1, a discharge port 12 is fixedly connected to the lower surface of the filter box 1, a mounting frame 13 is slidably connected to the inner side of the filter box 1, a filter screen 14 is movably connected to the inner side of the mounting frame 13, and a collection box 15 is fixedly connected to the outer surface of the filter box 1;

[0028] The cleaning mechanism includes a placement groove 2, which is opened on the inner side of the filter box 1, a brush plate 21 is slidably connected to the inner side of the placement groove 2, and a cleaning brush 22 is fixedly connected to the lower surface of the brush plate 21. A slide groove 23 is opened on the inner side of the filter box 1, and a slider 24 is slidably connected to the inner side of the slide groove 23. A motor 25 is fixedly connected to the rear side of the filter box 1, and a screw 26 is connected to the output shaft of the motor 25. A connecting groove 27 is opened on the inner side of the front side of the filter box 1, and a spring 28 is fixedly connected to the inner side of the connecting groove 27, and a sealing plate 29 is fixedly connected to the outer surface of the spring 28.

[0029] Furthermore, the placement groove 2 is a rectangular groove, the brush plate 21 is in the shape of a long plate, and the cleaning brushes 22 are fixedly connected to the lower surface of the brush plate 21 in multiple groups. Its function is to slide the brush plate 21 from the placement groove 2 when the filter 14 needs to be cleaned, so that the filter 14 can be cleaned.

[0030] Furthermore, the slide groove 23 is a "convex" shaped groove, the slide groove 23 is in two groups, the slider 24 is in a "convex" shaped block, the slider 24 is in two groups, the lead screw 26 is in a rod shape, and the inner side of one group of sliders 24 is connected to the lead screw 26 through a thread, and the other group of sliders 24 is slidably connected to the guide rod. Its function is to start the motor 25 to make the lead screw 26 rotate, so that the slider 24 slides on the inner side of the slide groove 23, thereby driving the brush plate 21 to slide out from the inner side of the placement groove 2 to clean the filtered material on the filter screen 14.

[0031] Furthermore, the connecting groove 27 is in the shape of a circular groove, and the spring 28 is in the shape of a spiral. The connecting groove 27 and the spring 28 are both in two groups. One side of the spring 28 is fixedly connected to the sealing plate 29, and the other side of the spring 28 is fixedly connected to the inner side of the connecting groove 27. Its function is that when the filtered material is cleaned, the sealing plate 29 can be opened by pulling the sealing plate 29, so that the filtered material can fall from the outlet to the inner side of the collection box 15 for collection.

[0032] Furthermore, a rotating mechanism is provided on the side of the filter box 1, including a fixed block 3, which is fixedly connected to the side of the filter box 1, and the outer surface of the fixed block 3 is fixedly connected to a connecting rod 32, and the outer surface of the connecting rod 32 is fixedly connected to a torsion spring 31, and the other end of the torsion spring 31 is fixedly connected to a closing door 33.

[0033] Furthermore, the fixing blocks 3 are block-shaped, the fixing blocks 3 are in two groups, the connecting rod 32 is rod-shaped, and the connecting rod 32 is fixedly connected between the two groups of fixing blocks 3 .

[0034] Furthermore, the torsion spring 31 is in a spiral shape, one end of the torsion spring 31 is fixedly connected to the closing door 33, and the other end of the torsion spring 31 is fixedly connected to the connecting rod 32. The closing door 33 is in a plate shape, and its function is to rotate the closing door 33 on the outer surface of the connecting rod 32, so that the closing door 33 can be opened, thereby facilitating the replacement of the filter 14.

[0035] Working principle: A placement groove 2 is opened on the inner side of the filter box 1, a brush plate 21 is slidably connected to the inner side of the placement groove 2, a cleaning brush 22 is fixedly connected to the lower surface of the brush plate 21, a slide groove 23 is opened on the inner side of the filter box 1, a slider 24 is slidably connected to the inner side of the slide groove 23, a motor 25 is fixedly connected to the rear side of the filter box 1, a lead screw 26 is connected to the output shaft of the motor 25, a connecting groove 27 is opened on the inner side of the front side of the filter box 1, a spring 28 is fixedly connected to the inner side of the connecting groove 27, and a sealing member 28 is fixedly connected to the outer surface of the spring 28 Plate 29, by starting the motor 25, the screw 26 rotates, so that the slider 24 slides on the inner side of the slide groove 23, thereby driving the brush plate 21 to slide out from the inner side of the placement groove 2, so that the cleaning brush 22 cleans the filtered material on the upper surface of the filter 14 and guides it to one side of the sealing plate 29, and then pulls open the sealing plate 29, so that the filtered material on the upper surface of the filter 14 can be cleaned out and dropped into the inner side of the collection box 15 for collection, thereby preventing the filtered material from clogging the filter 14, thereby improving the filtering effect of the device.

[0036] A fixing block 3 is fixedly connected to the side of the filter box 1, and a connecting rod 32 is fixedly connected to the outer surface of the fixing block 3, and a torsion spring 31 is fixedly connected to the outer surface of the connecting rod 32, and the other end of the torsion spring 31 is fixedly connected to a closing door 33. The closing door 33 is rotated on the outer surface of the connecting rod 32, so that the closing door 33 can be opened. When the filter 14 needs to be replaced, the closing door 33 is opened, and the installation frame 13 is slid out from the closing door 33. After the filter 14 is replaced, the installation frame 13 is slid into the inner side of the filter box 1, and under the action of the torsion spring 31, the closing door 33 is automatically closed, thereby facilitating the replacement of the filter 14.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A filter for chemical processing, characterized in that: include: The device body comprises a filter box (1), the upper surface of the filter box (1) is fixedly connected with a feed port (11), the lower surface of the filter box (1) is fixedly connected with a discharge port (12), the inner side of the filter box (1) is slidably connected with a mounting frame (13), the inner side of the mounting frame (13) is movably connected with a filter screen (14), and the outer surface of the filter box (1) is fixedly connected with a collection box (15); The cleaning mechanism comprises a placement groove (2), the placement groove (2) is provided on the inner side surface of the filter box (1), a brush plate (21) is slidably connected to the inner side of the placement groove (2), a cleaning brush (22) is fixedly connected to the lower surface of the brush plate (21), a slide groove (23) is provided on the inner side surface of the filter box (1), a slider (24) is slidably connected to the inner side of the slide groove (23), a motor (25) is fixedly connected to the rear side of the filter box (1), the output shaft of the motor (25) is connected to a lead screw (26), a connecting groove (27) is provided on the inner side of the front side of the filter box (1), a spring (28) is fixedly connected to the inner side of the connecting groove (27), and a sealing plate (29) is fixedly connected to the outer surface of the spring (28).

2. A filter for chemical processing according to claim 1, characterized in that: The placement groove (2) is a rectangular groove, the brush plate (21) is in the shape of a long plate, and the cleaning brushes (22) are in the form of multiple groups fixedly connected to the lower surface of the brush plate (21).

3. A filter for chemical processing according to claim 2, characterized in that: The slide groove (23) is a "convex" shaped groove, the slide groove (23) is in two groups, the slider (24) is in a "convex" shaped block, the slider (24) is in two groups, the lead screw (26) is in a rod shape, the inner side of one group of the sliders (24) is connected to the lead screw (26) through a thread, and the other group of the sliders (24) is slidably connected to the guide rod.

4. A filter for chemical processing according to claim 3, characterized in that: The connecting groove (27) is in the shape of a circular groove, and the spring (28) is in the shape of a spiral. The connecting groove (27) and the spring (28) are both in two groups, one side of the spring (28) is fixedly connected to the sealing plate (29), and the other side of the spring (28) is fixedly connected to the inner side of the connecting groove (27).

5. A filter for chemical processing according to claim 1, characterized in that: The side of the filter box (1) is provided with a rotating mechanism, comprising a fixed block (3), the fixed block (3) is fixedly connected to the side of the filter box (1), the outer surface of the fixed block (3) is fixedly connected to a connecting rod (32), the outer surface of the connecting rod (32) is fixedly connected to a torsion spring (31), and the other end of the torsion spring (31) is fixedly connected to a closing door (33).

6. A filter for chemical processing according to claim 5, characterized in that: The fixing block (3) is block-shaped, the fixing blocks (3) are in two groups, the connecting rod (32) is rod-shaped, and the connecting rod (32) is fixedly connected between the two groups of fixing blocks (3).

7. A filter for chemical processing according to claim 5, characterized in that: The torsion spring (31) is in a spiral shape, one end of the torsion spring (31) is fixedly connected to the closing door (33), the other end of the torsion spring (31) is fixedly connected to the connecting rod (32), and the closing door (33) is in a plate shape.

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