An anti-clogging structure for a hydrocyclone separator

By introducing an anti-clogging structure in the hydrocyclone separator, consisting of a shell, collection bin, mounting frame, electric push rod, and adjustment components, the problem of screen clogging is solved, enabling automatic cleaning of the screen frame and efficient material discharge.

CN224423164UActive Publication Date: 2026-06-30FOB SEALING TECH (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOB SEALING TECH (SUZHOU) CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing hydrocyclones are prone to screen clogging after prolonged use, which affects their working efficiency.

Method used

An anti-clogging structure was designed, comprising a shell, a collection bin, a mounting frame, an electric push rod, a buffer assembly, and an adjustment assembly. Through the cooperation of a limit rod and a compression spring, the screen frame is shaken and cleaned periodically to prevent clogging.

Benefits of technology

It effectively prevents screen frame clogging, improves the working efficiency of the hydrocyclone separator, and ensures the material discharge effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an anti-clogging structure for a hydrocyclone separator, belonging to the technical field of hydrocyclone separators. It includes a hydrocyclone separator body and a housing mounted on the hydrocyclone separator body; a mounting frame rotatably installed inside the housing. This utility model uses a screen frame to screen the solid particles separated by the hydrocyclone separator. A compression spring on the surface of the limiting rod provides a certain shaking effect, improving the feeding efficiency and reducing screen frame clogging. A drive motor periodically drives a transmission screw to control a partition connected to the top of the connecting block, causing the partition to close the discharge port of the hydrocyclone separator body. Simultaneously, an electric push rod retracts, causing the connected mounting frame to move downwards around the positioning axis, dumping the particles exposed on the screen frame into the collection bin for subsequent collection and processing. This effectively cleans the particles on the screen frame, prevents clogging, and ensures work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of hydrocyclone technology, specifically to an anti-clogging structure for a hydrocyclone. Background Technology

[0002] A hydrocyclone separator, also known as a cyclone separator, is a device that uses the principle of centrifugal sedimentation to separate solid particles from a suspension. Its structure and operating principle are similar to those of a cyclone separator, and its working principle is roughly the same. The feed liquid enters tangentially into the cylindrical section, where it rotates, generating centrifugal force, which intensifies as it descends to the conical section. Solid particles or denser liquids in the feed liquid are thrown against the wall by centrifugal force and flow down the wall in a spiral path to the outlet. The clear liquid or finer particles carried in the liquid rise and overflow from the central outlet. Its advantages are: simple construction with no moving parts; small size and footprint; high production capacity; and a wide range of separated particles.

[0003] However, existing hydrocyclones separate solid particles, which require screening. Some larger particles fall onto the screen, necessitating frequent cleaning. Failure to clean the screen over time can lead to clogging and reduced efficiency. Therefore, we need to propose an anti-clogging structure for hydrocyclones. Utility Model Content

[0004] The purpose of this invention is to provide an anti-clogging structure for a hydrocyclone separator, which can effectively clean the screen frame, prevent the screen frame from clogging, ensure the material feeding effect, and improve the working efficiency of the device, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides: an anti-clogging structure for a hydrocyclone separator, comprising a hydrocyclone separator body and a housing mounted on the hydrocyclone separator body; a mounting frame rotatably mounted inside the housing, with buffer components on both sides of the mounting frame, each buffer component including a limiting rod, the surface of which is slidably connected to a screen frame; an electric push rod connected to the inner cavity of the housing via a fixing block, the extended end of which is connected to the bottom of the mounting frame, and a collection bin connected to one side of the screen frame on the surface of the housing; and an adjusting component above the screen frame, the adjusting component including a transmission screw, the surface of which is movably mounted with a partition via a moving block.

[0006] Preferably, the buffer assembly further includes: a compression spring sleeved on the surface of the limiting rod, and a connecting plate connected to both sides of the screen frame; wherein the connecting plate is slidably connected to the surface of the limiting rod, and the compression spring is connected to the connecting plate through the limiting rod.

[0007] Preferably, one end of the mounting frame is connected to two positioning shafts, which are rotatably connected to the inner wall of the housing.

[0008] Preferably, a positioning rod is connected to the bottom of the mounting frame, and the extended end of the electric push rod is movably connected to the positioning rod via a sleeve.

[0009] Preferably, the bottom end of the electric push rod is movably connected to a fixing block, and the fixing block is fixedly connected to the bottom of the inner cavity of the housing.

[0010] Preferably, the adjustment assembly further includes: a guide rod corresponding to the transmission lead screw, and a connecting block installed at the bottom of the partition; wherein, the bottom of one end of the partition is slidably connected to the surface of the guide rod through the connecting block, and a drive motor is installed on one side of the housing, the output end of the drive motor being connected to the transmission lead screw.

[0011] Preferably, the bottom of the shell is provided with a discharge port, the outside of the discharge port is provided with a limit frame, and the top of the collection bin is provided with a protective plate connected to the shell.

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

[0013] This invention utilizes a combination of a shell, a collection bin, a partition, a mounting frame, an electric push rod, a buffer assembly, and an adjustment assembly. The screen frame filters the solid particles separated by the hydrocyclone separator, with larger particles falling onto it. A compression spring on the limit rod provides a slight shaking effect, improving the feeding efficiency and reducing screen blockage. A drive motor periodically drives a transmission screw to control the partition connected to the top of the connecting block, closing the discharge port of the hydrocyclone separator. Simultaneously, the retraction of the electric push rod moves the mounting frame downwards around the positioning axis, dumping the particles from the screen frame into the collection bin for subsequent collection and processing. This effectively cleans the particles from the screen frame, prevents blockage, and ensures operational efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model;

[0016] Figure 3 This is a schematic diagram of the shell structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the mounting frame structure of this utility model.

[0018] In the diagram: 1. Main body of the hydrocyclone separator; 2. Shell; 3. Discharge port; 4. Collection bin; 5. Protective plate; 6. Drive screw; 7. Drive motor; 8. Guide rod; 9. Partition plate; 10. Connecting block; 11. Limiting frame; 12. Mounting frame; 13. Positioning shaft; 14. Limiting rod; 15. Compression spring; 16. Screen frame; 17. Connecting plate; 18. Positioning rod; 19. Electric push rod; 20. Fixing block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides: an anti-clogging structure for a hydrocyclone separator, including a hydrocyclone separator body 1 and a housing 2 mounted on the hydrocyclone separator body 1; a mounting frame 12 rotatably mounted inside the housing 2, with buffer components on both sides of the mounting frame 12, the buffer components including a limiting rod 14, and a screen frame 16 slidably connected to the surface of the limiting rod 14; an electric push rod 19 connected to the inner cavity of the housing 2 through a fixing block 20, the extended end of the electric push rod 19 being connected to the bottom of the mounting frame 12, and a collection bin 4 connected to one side of the screen frame 16 on the surface of the housing 2; an adjustment component is provided above the screen frame 16, the adjustment component including a transmission screw 6, and a partition 9 movably mounted on the surface of the transmission screw 6 through a moving block.

[0021] It is worth noting that the coordinated arrangement of the shell 2, the collection bin 4, the partition 9, the mounting frame 12, the electric push rod 19, the buffer assembly, and the adjustment assembly can effectively clean the screen frame, prevent screen frame blockage, ensure the material feeding effect, and improve the working efficiency of the device.

[0022] The buffer assembly also includes: a compression spring 15 sleeved on the surface of the limiting rod 14, and a connecting plate 17 connected to both sides of the screen frame 16; wherein the connecting plate 17 is slidably connected to the surface of the limiting rod 14, and the compression spring 15 is connected to the connecting plate 17 through the limiting rod 14.

[0023] Furthermore, the limiting rod 14 is a structure that limits and guides the screen frame 16, and the compression spring 15 acts on the connecting plate 17 to vibrate the screen frame 16, so that the screen frame 16 is always shaking during the screening process, reducing the problem of clogging. The connecting plate 17 is a structure that connects the screen frame 16 to the mounting frame 12.

[0024] The bottom of the housing 2 is provided with a discharge port 3, and a limit frame 11 is provided on the outside of the discharge port 3. The top of the collection bin 4 is provided with a protective plate 5 connected to the housing 2. One end of the mounting frame 12 is connected to two positioning shafts 13, which are rotatably connected to the inner wall of the housing 2.

[0025] Among them, the limiting frame 11 serves to guide the particles after screening and discharge them through the discharge port 3; the protective plate 5 serves to connect the collection bin 4 and achieves the function of limiting and preventing splashing when cleaning larger particles on the tilting screen frame 16; the positioning shaft 13 is a structure for installing and positioning the mounting frame 12, which is a component assembled with the screen frame 16.

[0026] A positioning rod 18 is connected to the bottom of the mounting frame 12, and the extended end of the electric push rod 19 is movably connected to the positioning rod 18 through a sleeve. The bottom end of the electric push rod 19 is movably connected to the fixing block 20, which is fixedly connected to the bottom of the inner cavity of the housing 2.

[0027] In addition, the positioning rod 18 is a positioning structure that connects the mounting frame 12 and the electric push rod 19. The fixing block 20 is a structure for mounting and positioning the electric push rod 19. The electric push rod 19 is a component for controlling the mounting frame 12. It cooperates with the positioning shaft 13 to adjust the tilt angle of the screen frame 16, making it easier to pour out larger particles on the screen frame 16.

[0028] The adjustment assembly also includes: a guide rod 8 corresponding to the transmission screw 6, and a connecting block 10 installed at the bottom of the partition 9; wherein, the bottom of one end of the partition 9 is slidably connected to the surface of the guide rod 8 through the connecting block 10, and a drive motor 7 is installed on one side of the housing 2, and the output end of the drive motor 7 is connected to the transmission screw 6.

[0029] Among them, the drive motor 7 is a structure that drives the transmission screw 6, which is a transmission component that controls the position of the partition 9. The connecting block 10 works with the guide rod 8 to guide the structure and closes the discharge port of the hydrocyclone body 1 when the screen frame 16 needs to be cleaned, thus ensuring the stability of the structure.

[0030] The sieve frame 16 can screen the solid particles separated by the hydrocyclone separator, and some larger particles will fall onto the sieve frame 16. With the help of the compression spring 15 on the surface of the limit rod 14, it can play a certain shaking role, improve the feeding effect, and reduce the clogging of the sieve frame 16. At regular intervals, the drive motor 7 drives the transmission screw 6 to control the partition 9 connected to the top of the connecting block 10, so that the partition 9 closes the discharge port of the hydrocyclone separator body 1. At the same time, the electric push rod 19 retracts, which moves the connected mounting frame 12 downward around the positioning shaft 13, pouring the particles exposed on the sieve frame 16 into the collection bin 4 for subsequent collection and processing. This effectively cleans the particles on the sieve frame 16, prevents the sieve frame 16 from clogging, and ensures working efficiency. After cleaning, the sieve frame 16 and partition 9 are reset in sequence to continue working, ensuring the efficiency of the device.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-clogging structure for a hydrocyclone separator, characterized in that, include: The cyclone separator body (1) and the housing (2) mounted on the cyclone separator body (1); Rotate the mounting frame (12) installed inside the housing (2). Buffer components are provided on both sides of the mounting frame (12). The buffer components include a limiting rod (14). A screen frame (16) is slidably connected to the surface of the limiting rod (14). The inner cavity of the housing (2) is connected to an electric push rod (19) via a fixing block (20). The extended end of the electric push rod (19) is connected to the bottom of the mounting frame (12). The sieve frame (16) is located on one side of the surface of the housing (2) and is connected to a collection bin (4). An adjustment assembly is provided above the sieve frame (16), the adjustment assembly includes a transmission screw (6), and a partition (9) is movably mounted on the surface of the transmission screw (6) via a moving block.

2. The anti-clogging structure of a hydrocyclone according to claim 1, characterized in that: The buffer component also includes: The compression spring (15) sleeved on the surface of the limiting rod (14), and Connecting plates (17) on both sides of the sieve frame (16); The connecting plate (17) is slidably connected to the surface of the limiting rod (14), and the compression spring (15) is connected to the connecting plate (17) through the limiting rod (14).

3. The anti-clogging structure of a hydrocyclone according to claim 1, characterized in that: The mounting frame (12) has a positioning shaft (13) connected to both sides at one end, and the positioning shaft (13) is rotatably connected to the inner wall of the housing (2).

4. The anti-clogging structure of a hydrocyclone according to claim 1, characterized in that: The bottom of the mounting frame (12) is connected to a positioning rod (18), and the extended end of the electric push rod (19) is movably connected to the positioning rod (18) through a sleeve.

5. The anti-clogging structure of a hydrocyclone according to claim 4, characterized in that: The bottom end of the electric push rod (19) is movably connected to the fixing block (20), and the fixing block (20) is fixedly connected to the bottom of the inner cavity of the housing (2).

6. The anti-clogging structure of a hydrocyclone according to claim 1, characterized in that: The adjustment component further includes: The guide rod (8) corresponding to the transmission screw (6) and A connecting block (10) installed at the bottom of the partition (9); The bottom of one end of the partition (9) is slidably connected to the surface of the guide rod (8) via a connecting block (10). A drive motor (7) is installed on one side of the housing (2), and the output end of the drive motor (7) is connected to the transmission screw (6).

7. The anti-clogging structure of a hydrocyclone separator according to claim 1, characterized in that: The bottom of the shell (2) is provided with a discharge port (3), and a limit frame (11) is provided on the outside of the discharge port (3). The top of the collection bin (4) is provided with a protective plate (5) connected to the shell (2).