A screening device for flocculant processing

By designing a screening device for flocculant processing with replaceable screen plates, the problem of fixed screen size affecting screening effect was solved, enabling flexible screening and simplified maintenance, and improving screening efficiency.

CN224443769UActive Publication Date: 2026-07-03CHENGDU HUAXING DEAN WATER TREATMENT TECH SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HUAXING DEAN WATER TREATMENT TECH SERVICE CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing screening devices have fixed screen sizes, which cannot be adjusted according to the requirements of different processes for flocculant particle size, thus affecting the screening effect.

Method used

A screening device for flocculant processing was designed, comprising replaceable first and second screen plates. The screen plates are replaced and cleaned by a telescopic assembly, and the screen plates are moved and replaced by a motor-driven gear and threaded connection.

Benefits of technology

It enables flexible adjustments based on flocculant screening requirements, improves screening efficiency, reduces screen plate clogging, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443769U_ABST
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Abstract

The utility model discloses a screening device is used in flocculating agent processing, including screening box, the inner wall of screening box is established and is placed with the groove, the installation of placed groove has the connecting block, the one side welding of connecting block has the mounting panel, the inside of mounting panel is established and has the sieve groove, the inside installation of sieve groove has the first sieve plate, the first sieve plate can carry out the first screening to flocculating agent, the inside of screening box is equipped with the collection box, one side of screening box is equipped with the telescopic component, the telescopic component can remove second sieve plate from screening box and replace according to the screening demand.
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Description

Technical Field

[0001] This utility model relates to the field of flocculant processing technology, specifically a screening device for flocculant processing. Background Technology

[0002] In many industries such as water treatment, papermaking, mineral processing, and food processing, flocculants play a vital role as functional chemical agents that can cause suspended particles in liquids to aggregate and grow larger or form flocs, thereby accelerating the particle settling speed.

[0003] Currently, most screening devices have fixed screen sizes, which cannot be adjusted according to the requirements of different processes for flocculant particle size, thus affecting the screening effect. Therefore, it is necessary to design a screening device for flocculant processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a screening device for flocculant processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a screening device for flocculant processing, comprising a screening box, an inner wall of which is provided with a placement groove, a connecting block is installed in the placement groove, an mounting plate is welded to one side of the connecting block, a sieve groove is provided inside the mounting plate, a first sieve plate is installed inside the sieve groove, the first sieve plate can perform the first screening of flocculant, a collection box is provided inside the screening box, and a telescopic component is provided on one side of the screening box, the telescopic component can remove a second sieve plate from the screening box and replace it according to screening requirements.

[0006] Preferably, the telescopic assembly includes a motor installed on one side of the screening box, a rotating rod welded to the output end of the motor, a gear welded to the outside of the rotating rod, a toothed plate meshing with the outside of the gear, and a fixed plate welded to one side of the toothed plate.

[0007] Preferably, a second sieve plate is installed on one side of the fixed plate, and a fixing component is provided inside the fixed plate, which allows the staff to easily replace the second sieve plate.

[0008] Preferably, the inner wall of the screening box is provided with a limiting groove, a limiting block is slidably connected inside the limiting groove, a limiting rod is installed on one side of the limiting block, and one end of the limiting rod is welded to one side of the toothed plate.

[0009] Preferably, the fixing component includes a movable groove inside the fixing plate, a screw is rotatably connected to the inside of the movable groove via a bearing, a connecting plate is threaded to the outside of the screw, a locking block is welded to the bottom of the connecting plate, and a locking groove is provided inside the second screen plate, the inside of the locking groove being slidably connected to one side of the locking block.

[0010] Preferably, the top end of the screw extends to the outside of the fixed disc and is welded with a rotating plate, the top of which is fitted with a handle.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, when it is necessary to screen flocculants, the staff adds the flocculants into the screening box. The flocculants can be screened once through the first screen plate. The flocculants fall through the first screen plate to the second screen plate for secondary screening. After screening, the flocculants can be collected in the collection box. After long-term use, the first and second screen plates may become clogged. The staff removes the mounting plate from the screening box to clean the first screen plate. The motor is started, and the motor drives the rotating rod to rotate. The gear rotates with the rotating rod. Because the gear and the toothed plate are meshed, the gear drives the toothed plate to move out of the screening box. After the second screen plate is removed from the screening box, the staff taps the second screen plate to clean it.

[0013] 2. In this utility model, when replacing the second screen plate according to the screening requirements of the flocculant, the motor is started to move the second screen plate out of the screening box. The operator turns the handle, which drives the screw to rotate. Because the screw and the connecting plate are threadedly engaged, the screw drives the connecting plate to move upward. The connecting plate drives the locking block to move out of the locking slot, and the operator can replace the second screen plate. Attached Figure Description

[0014] Figure 1 A perspective view (I) provided for an embodiment of this utility model;

[0015] Figure 2 Perspective view (II) provided for an embodiment of this utility model;

[0016] Figure 3 A perspective view of the interior of the screening box provided in an embodiment of this utility model;

[0017] Figure 4 A perspective view of the telescopic component provided for an embodiment of this utility model;

[0018] Figure 5 This is an internal sectional view of the fixed disk provided in an embodiment of the present utility model.

[0019] In the diagram: 1. Screening box; 2. Placement slot; 3. Connecting block; 4. Mounting plate; 5. Screen slot; 6. First screen plate; 7. Collection box; 8. Motor; 9. Rotating rod; 10. Gear; 11. Tooth plate; 12. Fixed plate; 13. Second screen plate; 14. Limiting slot; 15. Limiting block; 16. Limiting rod; 17. Movable slot; 18. Screw; 19. Connecting plate; 20. Locking block; 21. Locking slot; 22. Rotating plate; 23. Handle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] Please refer to Figure 1-5 As shown, this utility model provides a screening device for flocculant processing, including a screening box 1. The inner wall of the screening box 1 is provided with a placement groove 2. A connecting block 3 is installed in the placement groove 2. An installation plate 4 is welded to one side of the connecting block 3. A sieve groove 5 is provided inside the installation plate 4. A first sieve plate 6 is installed inside the sieve groove 5. The first sieve plate 6 can perform the first screening of flocculants. A collection box 7 is provided inside the screening box 1. A telescopic component is provided on one side of the screening box 1. The telescopic component can remove a second sieve plate 13 from the screening box 1 and replace it according to the screening requirements.

[0023] Example 2

[0024] Specifically, the telescopic assembly includes a motor 8 installed on one side of the screening box 1. A rotating rod 9 is welded to the output end of the motor 8. A gear 10 is welded to the outside of the rotating rod 9. A toothed plate 11 meshes with the outside of the gear 10. A fixed plate 12 is welded to one side of the toothed plate 11. A second screen plate 13 is installed on one side of the fixed plate 12. A fixing component is provided inside the fixed plate 12. The fixing component allows the staff to easily replace the second screen plate 13. A limit groove 14 is opened in the inner wall of the screening box 1. A limit block 15 is slidably connected inside the limit groove 14. A limit rod 16 is installed on one side of the limit block 15. One end of the limit rod 16 is welded to one side of the toothed plate 11.

[0025] When flocculant needs to be screened, the staff adds the flocculant to the screening box 1. The flocculant can be screened once through the first screen plate 6. The flocculant falls through the first screen plate 6 to the second screen plate 13 for secondary screening. After screening, the flocculant can be collected in the collection box 7. After long-term use, the first screen plate 6 and the second screen plate 13 may become clogged. The staff removes the mounting plate 4 from the screening box 1 to clean the first screen plate 6. The motor 8 is started, and the motor 8 drives the rotating rod 9 to rotate. The gear 10 rotates with the rotating rod 9. Since the gear 10 and the toothed plate 11 are meshed, the gear 10 drives the toothed plate 11 to move out of the screening box 1. After the second screen plate 13 is removed from the screening box 1, the staff taps the second screen plate 13 to clean it.

[0026] Example 3

[0027] Specifically, the fixing component includes a movable groove 17 inside the fixed plate 12. A screw 18 is rotatably connected inside the movable groove 17 via a bearing. A connecting plate 19 is threadedly connected to the outside of the screw 18. A locking block 20 is welded to the bottom of the connecting plate 19. A locking groove 21 is opened inside the second screen plate 13. The inside of the locking groove 21 is slidably connected to one side of the locking block 20. The top of the screw 18 extends to the outside of the fixed plate 12 and is welded to a rotating plate 22. A handle 23 is installed on the top of the rotating plate 22.

[0028] Specifically: When replacing the second screen plate 13 according to the screening requirements of the flocculant, start the motor 8 to move the second screen plate 13 out of the screening box 1. The operator turns the handle 23, which drives the screw 18 to rotate. Because the screw 18 and the connecting plate 19 are threadedly engaged, the screw 18 drives the connecting plate 19 to move upward. The connecting plate 19 drives the locking block 20 to move out of the locking groove 21, and the operator can replace the second screen plate 13.

[0029] Working principle: When flocculant needs to be screened, the operator adds the flocculant to the screening box 1. The flocculant is screened once through the first screen plate 6. After passing through the first screen plate 6, the flocculant falls onto the second screen plate 13 for secondary screening. After screening, the flocculant is collected in the collection box 7. After prolonged use, the first screen plate 6 and the second screen plate 13 may become clogged. The operator removes the mounting plate 4 from the screening box 1 to clean the first screen plate 6. The motor 8 is then started, driving the rotating rod 9 to rotate. The gear 10 rotates along with the rotating rod 9. Because the gear 10 and the toothed plate 11 are meshed... The system causes gear 10 to drive toothed plate 11 to move out of screening box 1, and after the second screen plate 13 is removed from screening box 1, the staff will tap the second screen plate 13 to clean it. When the second screen plate 13 is replaced according to the screening requirements of flocculant, the motor 8 is started to remove the second screen plate 13 from screening box 1. The staff will turn handle 23, which will drive screw 18 to rotate. Because screw 18 and connecting plate 19 are threadedly engaged, screw 18 will drive connecting plate 19 to move upward. Connecting plate 19 will drive the locking block 20 to move out of the locking groove 21, and the staff can then replace the second screen plate 13.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A screening device for flocculant processing, comprising a screening box (1), characterized in that: The inner wall of the screening box (1) is provided with a placement groove (2), a connecting block (3) is installed in the placement groove (2), an installation plate (4) is welded to one side of the connecting block (3), a screen groove (5) is provided inside the installation plate (4), a first screen plate (6) is installed inside the screen groove (5), the first screen plate (6) can perform the first screening of flocculant, a collection box (7) is provided inside the screening box (1), a telescopic component is provided on one side of the screening box (1), the telescopic component can remove the second screen plate (13) from the screening box (1) and replace it according to the screening requirements.

2. A screening device for flocculant processing according to claim 1, characterized in that: The telescopic assembly includes a motor (8) installed on one side of the screening box (1), a rotating rod (9) is welded to the output end of the motor (8), a gear (10) is welded to the outside of the rotating rod (9), a toothed plate (11) meshes with the outside of the gear (10), and a fixed plate (12) is welded to one side of the toothed plate (11).

3. A screening device for flocculant processing according to claim 2, characterized in that: A second sieve plate (13) is installed on one side of the fixed plate (12). The fixed plate (12) is equipped with a fixing component inside, which allows the staff to easily replace the second sieve plate (13).

4. A screening device for flocculant processing according to claim 1 or 2, characterized in that: The inner wall of the screening box (1) has a limiting groove (14), and a limiting block (15) is slidably connected inside the limiting groove (14). A limiting rod (16) is installed on one side of the limiting block (15), and one end of the limiting rod (16) is welded to one side of the toothed plate (11).

5. A screening device for flocculants processing according to claim 3, characterized in that: The fixing component includes a movable groove (17) opened inside the fixing plate (12). A screw (18) is rotatably connected inside the movable groove (17) via a bearing. A connecting plate (19) is threaded to the outside of the screw (18). A locking block (20) is welded to the bottom of the connecting plate (19). A locking groove (21) is opened inside the second screen plate (13). The inside of the locking groove (21) is slidably connected to one side of the locking block (20).

6. A screening device for flocculant processing according to claim 5, characterized in that: The top end of the screw (18) extends to the outside of the fixed plate (12) and is welded with a rotating plate (22), the top of which is fitted with a handle (23).