A screening device for flocculant processing

The flocculant screening device with multi-stage feeding and composite vibration structure solves the problem of screen clogging, achieves uniform distribution and efficient screening of flocculants, and improves screening efficiency and maintenance convenience.

CN224423463UActive Publication Date: 2026-06-30SICHUAN TENGHAO ENVIRONMENTAL PROTECTION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN TENGHAO ENVIRONMENTAL PROTECTION ENG CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional flocculant screening devices suffer from localized screen blockage due to their single feeding method and simple vibration structure, which reduces screening speed and utilization rate and affects screening efficiency.

Method used

It adopts a multi-stage feeding method and a composite vibration structure. The motor drives the gear to rotate the hopper and vibrate the screen plate to ensure uniform distribution of flocculant. The hopper position is adjusted by a threaded rod to facilitate particle collection and maintenance.

Benefits of technology

It achieves uniform distribution of flocculant, improves the utilization rate of sieve plates, enhances screening efficiency, facilitates sieve plate maintenance, and prevents clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a screening device for flocculant processing, including a base plate, a support column fixedly installed on the top surface of the base plate, an installation column fixedly installed on the upper end of the support column, a connecting cylinder sleeved on the outside of the installation column, a screening assembly stacked on top of the connecting cylinder, a first gear rotatably installed on the outside of the support column, and a drive assembly for driving the first gear to rotate installed on the top surface of the base plate. The screening assembly includes an installation sleeve, a sieve plate, and a fixing cylinder. The installation sleeve is sleeved on the outside of the installation column, and the sieve plate is fixedly installed on the outside of the installation sleeve. The fixing cylinder is fixedly installed on the outside of the sieve plate. An L-shaped connecting plate is fixedly installed on the top of the outside of the first gear, and an L-shaped sliding plate is slidably installed inside the L-shaped connecting plate. A hopper is fixedly installed at one end of the L-shaped sliding plate. In this utility model, the hopper rotates in a circular trajectory when discharging, causing the flocculant to fall onto the top surface of the sieve plate for screening, thus improving the utilization rate of the sieve plate.
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Description

Technical Field

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

[0002] In the flocculant processing and production process, the performance of the screening device directly affects the particle size uniformity and performance of the product, while the uniformity of the distribution of flocculant particles on the screen surface is a key factor in determining the screening efficiency.

[0003] Traditional flocculant screening devices use a single feeding method and a simple vibration structure. When flocculant particles enter the screen, the particles accumulate too thickly near the feed inlet, which not only clogs the screen holes and reduces the screening speed, but also results in insufficient screen utilization in areas far from the feed inlet, thus reducing the overall screening efficiency. 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, the present invention provides the following technical solution: a screening device for flocculant processing, comprising a base plate, a support column fixedly installed on the top surface of the base plate, an installation column fixedly installed on the upper end of the support column, a connecting cylinder sleeved on the outside of the installation column, a screening component stacked on the top of the connecting cylinder, a first gear rotatably installed on the outside of the support column, and a drive component for driving the first gear to rotate installed on the top surface of the base plate;

[0006] The screening assembly includes a mounting sleeve, a sieve plate, and a fixing cylinder. The mounting sleeve is fitted onto the outside of the mounting column, and the sieve plate is fixedly installed on the outside of the mounting sleeve. The fixing cylinder is fixedly installed on the outside of the sieve plate. A vibration motor is fixedly installed on the upper end of the mounting column. An L-shaped connecting plate is fixedly installed on the top of the outside of the first gear. An L-shaped sliding plate is slidably installed inside the L-shaped connecting plate. A hopper is fixedly installed at one end of the L-shaped sliding plate. An adjustment assembly for moving the L-shaped sliding plate is installed on one side of the L-shaped connecting plate.

[0007] Preferably, the drive assembly includes a motor, which is fixedly mounted on the top surface of the base plate, and a second gear is fixedly mounted on the output end of the motor, the second gear meshing with the first gear.

[0008] Preferably, the adjusting assembly includes a threaded rod, which is rotatably mounted on one side of the L-shaped connecting plate, and the threaded rod passes through the L-shaped sliding plate.

[0009] Preferably, a rotating handle is fixedly installed at one end of the threaded rod.

[0010] Preferably, an electric push rod is fixedly installed on one side of the hopper via a mounting base, and a blocking plate is fixedly installed on the output end of the electric push rod. The blocking plate is used to block the discharge port of the hopper.

[0011] Preferably, a stop block is fixedly installed on the bottom surface of the L-shaped sliding plate, and the stop block is used to prevent the fixed cylinder from moving upward.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This screening device for flocculant processing, by turning on the motor switch, drives the second gear and the first gear to rotate. The first gear drives the L-shaped connecting plate, the L-shaped sliding plate and the hopper to rotate, so that the flocculant leaves the hopper and falls evenly on the top surface of the screen plate, making the flocculant distribution more uniform. Turning on the vibrating motor switch drives the mounting column to vibrate, and the mounting column drives the mounting sleeve, the screen plate and the fixed cylinder to vibrate. The flocculant that passes through the screen plate can enter the connecting cylinder for collection, while flocculant particles with excessively large particle sizes remain on the top surface of the screen plate, thus completing the screening work. The uniform distribution of flocculant can make the utilization rate of the screen plate higher, thereby improving the screening efficiency.

[0014] 2. This screening device for flocculant processing, by rotating the threaded rod, drives the L-shaped sliding plate to move away from the mounting column. The L-shaped sliding plate drives the hopper and the stop block to move. When the hopper and the stop block move to a position where they no longer block the top of the fixed cylinder, the fixed cylinder and the connecting cylinder can be moved upward as a whole and removed from the outside of the mounting column. This makes it easier to pour out the flocculant particles and facilitates the maintenance of the screen plate, preventing the flocculant particles from clogging the screen plate mesh. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the present invention.

[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is an enlarged structural schematic diagram of the present invention.

[0019] In the diagram: 1. Base plate; 2. Support column; 3. Mounting column; 4. Connecting cylinder; 5. Mounting sleeve; 6. Screen plate; 7. Fixed cylinder; 8. Vibrating motor; 9. First gear; 10. Motor; 11. Second gear; 12. L-shaped connecting plate; 13. L-shaped sliding plate; 14. Threaded rod; 15. Hopper; 16. Electric push rod; 17. Blocking plate; 18. Stop block. 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 1-4 As shown, this utility model provides a screening device for flocculant processing, including a base plate 1, a support column 2 fixedly installed on the top surface of the base plate 1, an installation column 3 fixedly installed on the upper end of the support column 2, a connecting cylinder 4 sleeved on the outside of the installation column 3, a screening component stacked on the top of the connecting cylinder 4, a first gear 9 rotatably installed on the outside of the support column 2, and a drive component for driving the first gear 9 to rotate installed on the top surface of the base plate 1.

[0023] The screening assembly includes a mounting sleeve 5, a screen plate 6, and a fixing cylinder 7. The mounting sleeve 5 is fitted onto the outside of the mounting column 3, and the screen plate 6 is fixedly installed on the outside of the mounting sleeve 5. The fixing cylinder 7 is fixedly installed on the outside of the screen plate 6. A vibration motor 8 is fixedly installed on the upper end of the mounting column 3. An L-shaped connecting plate 12 is fixedly installed on the top of the outside of the first gear 9. An L-shaped sliding plate 13 is slidably installed inside the L-shaped connecting plate 12. A hopper 15 is fixedly installed on one end of the L-shaped sliding plate 13. An adjustment component for driving the L-shaped sliding plate 13 to move is installed on one side of the L-shaped connecting plate 12.

[0024] Specifically, when the hopper 15 discharges material, it rotates in a circular trajectory, causing the flocculant to fall onto the top surface of the sieve plate 6 for screening, thereby improving the utilization rate of the sieve plate 6.

[0025] The drive assembly includes a motor 10, which is fixedly mounted on the top surface of the base plate 1. A second gear 11 is fixedly mounted on the output end of the motor 10. The second gear 11 meshes with the first gear 9. By turning on the switch of the motor 10, the second gear 11 is driven to rotate, and the second gear 11 can drive the first gear 9 to rotate.

[0026] The adjusting component includes a threaded rod 14, which is rotatably mounted on one side of the L-shaped connecting plate 12. The threaded rod 14 is threaded through the L-shaped sliding plate 13. A rotating handle is fixedly mounted on one end of the threaded rod 14. By rotating the rotating handle, the threaded rod 14 is rotated, thereby moving the L-shaped sliding plate 13.

[0027] Wherein: an electric push rod 16 is fixedly installed on one side of the hopper 15 via a mounting base, and a blocking plate 17 is fixedly installed on the output end of the electric push rod 16. The blocking plate 17 is used to block the discharge port of the hopper 15. The extension and retraction of the electric push rod 16 are controlled by the lithium battery and controller installed on the side of the hopper 15, thereby changing the position of the blocking plate 17. When the blocking plate 17 does not block the discharge port of the hopper 15, the material in the hopper 15 is discharged.

[0028] Among them, a stop block 18 is fixedly installed on the bottom surface of the L-shaped sliding plate 13, and the stop block 18 is used to prevent the fixed cylinder 7 from moving upward.

[0029] Working principle: This utility model is a screening device for flocculant processing. In use, flocculant particles are fed into the hopper 15. A lithium battery and controller are installed on one side of the hopper 15 to control the extension and retraction of the electric push rod 16. The extension of the electric push rod 16 prevents the blocking plate 17 from blocking the outlet of the hopper 15, allowing the flocculant particles to fall from the hopper 15 into the fixed cylinder 7. Turning on the motor 10 drives the second gear 11 and the first gear 9 to rotate. The first gear 9 drives the L-shaped connecting plate 12 and the L-shaped sliding plate. The rotation of hopper 13 and hopper 15 allows the flocculant to fall evenly onto the top surface of sieve plate 6 after leaving hopper 15, resulting in a more uniform distribution of flocculant. Turning on the vibrating motor 8 causes the mounting column 3 to vibrate, which in turn causes the mounting sleeve 5, sieve plate 6, and fixed cylinder 7 to vibrate. Flocculant passing through sieve plate 6 can enter the connecting cylinder 4 for collection, while flocculant particles with excessively large particle sizes remain on the top surface of sieve plate 6, thus completing the screening process. The uniform distribution of flocculant can increase the utilization rate of sieve plate 6, thereby improving screening efficiency.

[0030] After screening, by rotating the threaded rod 14, the L-shaped sliding plate 13 is moved away from the mounting column 3. The L-shaped sliding plate 13 moves the hopper 15 and the stop block 18. When the hopper 15 and the stop block 18 move to a position where they no longer block the top of the fixed cylinder 7, the fixed cylinder 7 and the connecting cylinder 4 can be moved upward as a whole and removed from the outside of the mounting column 3. This makes it easier to pour out the flocculant particles and to maintain the screen plate 6, preventing the flocculant particles from clogging the mesh of the screen plate 6.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] 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 base plate (1), characterised in that: A support column (2) is fixedly installed on the top surface of the base plate (1), and an installation column (3) is fixedly installed on the upper end of the support column (2). A connecting cylinder (4) is sleeved on the outside of the installation column (3). A screening component is stacked on the top of the connecting cylinder (4). A first gear (9) is rotatably installed on the outside of the support column (2). A drive component for driving the first gear (9) to rotate is installed on the top surface of the base plate (1). The screening assembly includes an installation sleeve (5), a sieve plate (6), and a fixing cylinder (7). The installation sleeve (5) is fitted on the outside of the installation column (3), and the sieve plate (6) is fixedly installed on the outside of the installation sleeve (5). The fixing cylinder (7) is fixedly installed on the outside of the sieve plate (6). A vibration motor (8) is fixedly installed on the upper end of the installation column (3). An L-shaped connecting plate (12) is fixedly installed on the top of the outside of the first gear (9). An L-shaped sliding plate (13) is slidably installed inside the L-shaped connecting plate (12). A hopper (15) is fixedly installed on one end of the L-shaped sliding plate (13). An adjustment assembly for moving the L-shaped sliding plate (13) is installed on one side of the L-shaped connecting plate (12).

2. The screening device for flocculant processing according to claim 1, characterized in that: The drive assembly includes a motor (10), which is fixedly mounted on the top surface of the base plate (1). A second gear (11) is fixedly mounted on the output end of the motor (10), and the second gear (11) meshes with the first gear (9).

3. The screening device for flocculant processing according to claim 1, characterized in that: The adjusting assembly includes a threaded rod (14), which is rotatably mounted on one side of the L-shaped connecting plate (12), and the threaded rod (14) is threaded through the L-shaped sliding plate (13).

4. The screening device for flocculant processing according to claim 3, characterized in that: A rotating handle is fixedly installed at one end of the threaded rod (14).

5. A screening device for flocculant processing according to claim 1, characterized in that: An electric push rod (16) is fixedly installed on one side of the hopper (15) via a mounting base. A blocking plate (17) is fixedly installed at the output end of the electric push rod (16). The blocking plate (17) is used to block the outlet of the hopper (15).

6. The screening device for flocculant processing according to claim 1, characterized in that: The bottom surface of the L-shaped sliding plate (13) is fixedly equipped with a stop (18), which is used to prevent the fixed cylinder (7) from moving upward.