A self-cleaning solid-liquid separation device

The self-cleaning solid-liquid separation device automatically scrapes and throws out residual materials from the separation drum through its cleaning and discharge mechanism, solving the problem of tedious equipment cleaning, improving operating efficiency and reducing costs.

CN224370869UActive Publication Date: 2026-06-19SHANDONG HAIRITE NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIRITE NEW MATERIAL CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing solid-liquid separation devices, a small amount of material can easily adhere to the inside of the equipment during processing, making cleaning operations cumbersome and affecting work efficiency.

Method used

A self-cleaning solid-liquid separation device was designed, which includes a cleaning mechanism and a discharge mechanism. The sealing disc and the cleaning scraper are rotated by an electric push rod to automatically scrape off residual materials and throw the materials out by centrifugal force to achieve automatic discharge.

Benefits of technology

It achieves efficient cleaning of the inside of the separator and automatic material discharge, improving work efficiency and reducing labor intensity and equipment operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a self-cleaning solid-liquid separation device, belonging to the technical field of separation devices. It addresses the problem that in existing solid-liquid separation devices, a small amount of material inevitably adheres to the inside of the equipment during processing. After processing, cleaning of the equipment interior is usually required, which is cumbersome and affects overall work efficiency. The device includes a sealing top cover hinged to the upper end of the separator body; multiple support legs, all fixedly connected to the lower end face of the separator body; a feed pipe fixedly connected to the upper end face of the sealing top cover; a fixing plate fixedly connected to the inner side of the separator body; a scraping assembly installed on the outer side of the fixing plate; and a separation cylinder rotatably connected to the inner side of the separator body. Through this design, efficient cleaning of residual material inside the separation cylinder is achieved, improving operational efficiency and reducing labor intensity.
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Description

Technical Field

[0001] This utility model belongs to the field of separation device technology, and more specifically, it relates to a self-cleaning solid-liquid separation device. Background Technology

[0002] Oxidized polyvinyl chloride wax is a special wax obtained by oxidizing polyvinyl chloride through a specific process. It has good thermal stability, chemical stability and electrical insulation properties, and is widely used in plastic processing, coatings, inks, floor polishing agents and other fields. In the production process of oxidized polyvinyl chloride wax, solid-liquid separation is an important step to remove solid impurities and unreacted raw materials generated after the reaction in order to obtain a pure product.

[0003] According to application number CN202323599918.6, a solid-liquid separation device includes a separator body and a mixture storage tank. The inlet of the separator body is connected to the mixture storage tank via a mixture conveying pipeline. A stirring device is installed inside the separator body, comprising a first motor, a main shaft, and a stirring paddle. One end of the main shaft is connected to the output end of the first motor, and the other end extends into the separator body and is connected to the bottom of the separator body. The stirring paddle is fixedly installed on the outside of the main shaft. The mixture conveying pipeline extends horizontally into the separator body near the main shaft. A hot gas conveying pipe is installed below the stirring paddle inside the separator body. The hot gas conveying pipe is arranged horizontally spirally around the main shaft, and a hot gas hole is opened at the top of the hot gas conveying pipe. This application achieves efficient separation of monensin, significantly reducing the water content in monensin.

[0004] Based on the above, in the existing solid-liquid separation equipment, a small amount of material will inevitably adhere to the inside of the equipment during the processing. After processing is completed, the inside of the equipment usually needs to be cleaned, which is cumbersome and affects the overall work efficiency. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a self-cleaning solid-liquid separation device. This addresses the issue that in existing solid-liquid separation devices, a small amount of material inevitably adheres to the inside of the equipment during processing. After processing, the inside of the equipment usually needs to be cleaned, which is cumbersome and affects overall work efficiency.

[0006] The purpose and effect of this self-cleaning solid-liquid separation device are achieved by the following specific technical means:

[0007] A self-cleaning solid-liquid separation device includes a separator body, a sealed top cover, support legs, a feed pipe, a fixed plate, a scraping assembly, a separation cylinder, a cleaning mechanism, and a discharge mechanism. The sealed top cover is hinged to the upper end of the separator body. Multiple support legs are provided, each fixedly connected to the lower end face of the separator body. The feed pipe is fixedly connected to the upper end face of the sealed top cover. The fixed plate is fixedly connected to the inner side of the separator body. The scraping assembly is installed on the outer side of the fixed plate. The separation cylinder is rotatably connected to the inner side of the separator body. The cleaning mechanism is located on the inner side of the separation cylinder. The discharge mechanism is located on the inner side of the separator body.

[0008] Furthermore, the cleaning mechanism includes: a fixed rod and a cleaning scraper; the fixed rod is fixedly connected to the lower end face of the fixed plate; the cleaning scraper is fixedly connected to the lower end of the fixed rod.

[0009] Furthermore, the cleaning mechanism also includes an electric push rod and a sealing disc; the electric push rod is fixedly connected to the inner side of the separator body; the sealing disc is rotatably connected to the upper end of the telescopic shaft of the electric push rod, and the sealing disc is slidably connected to the inner side of the separator cylinder.

[0010] Furthermore, the cleaning mechanism also includes: a guide sleeve rod and a connecting sliding rod; the guide sleeve rod is fixedly connected to the inner side of the separation cylinder; the connecting sliding rod is fixedly connected to the lower end face of the sealing disc, and the connecting sliding rod is slidably connected to the guide sleeve rod.

[0011] Furthermore, the discharge mechanism includes: a drive motor, a drive gear, and a fixed gear ring; the drive motor is fixedly installed at the lower end of the separator body; the drive gear is fixedly connected to the upper end of the drive motor shaft; the fixed gear ring is fixedly connected to the lower end face of the separator cylinder, and the fixed gear ring meshes with the drive gear.

[0012] Furthermore, the discharge mechanism also includes: a discharge port, a discharge trough, and a discharge pipe; multiple discharge ports are provided, and all discharge ports are located on the outer side of the lower end of the separator cylinder; the discharge trough is fixedly connected to the inner side of the lower end of the separator body, and the discharge trough communicates with the discharge port; the discharge pipe is fixedly connected to the lower end face of the separator body, and the discharge pipe communicates with the discharge trough.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention achieves the cleaning of residual materials inside the separator by setting up a cleaning mechanism. When the electric actuator is activated, it pushes the sealing disc upward to make it contact the cleaning scraper. At this time, as the separator rotates, the sliding engagement of the guide sleeve and the connecting sliding rod synchronously drives the sealing disc to rotate. During the rotation, the cleaning scraper can scrape off the residual material on the upper surface of the sealing disc, which falls into the lower chamber through the gap between the sealing disc and the separator. The entire cleaning process requires no manual intervention, effectively improving work efficiency and reducing labor intensity. Furthermore, the invention incorporates a discharge mechanism... The system enables the discharge of materials inside the separator 7. When the drive motor starts, the separator rotates through the meshing of the drive gear and the fixed gear ring. Under the action of centrifugal force, the material inside the lower end of the separator is thrown out and discharged through the discharge port. Subsequently, it is smoothly output through the discharge trough and discharge pipe. The entire process does not require additional discharge equipment, thereby reducing the cost of equipment use. Through the above mechanism, not only is the efficient cleaning of residual materials inside the separator achieved, improving operating efficiency and reducing labor intensity, but also the automatic discharge of materials is realized, reducing the cost of use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the separation cylinder of this utility model.

[0017] Figure 3 This is a cross-sectional structural schematic diagram of the separator body of this utility model.

[0018] Figure 4 This is a schematic diagram of the discharge port structure of this utility model.

[0019] Figure 5 This is a schematic diagram of the material discharge pipe of this utility model.

[0020] Figure 6 This is a utility model Figure 3 A magnified structural diagram of part A in the middle.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Separator body; 2. Sealed top cover; 3. Support leg; 4. Feed pipe; 5. Fixing plate; 501. Fixing rod; 502. Cleaning scraper; 6. Scraping assembly; 7. Separator cylinder; 701. Guide sleeve rod; 702. Discharge port; 8. Electric push rod; 9. Sealing disc; 901. Connecting sliding rod; 10. Drive motor; 11. Drive gear; 12. Fixing gear ring; 13. Discharge trough; 14. Discharge pipe. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figures 1-6 As shown:

[0026] This utility model provides a self-cleaning solid-liquid separation device, including a separator body 1, a sealing top cover 2, support legs 3, a feed pipe 4, a fixing plate 5, a scraping assembly 6, a separation cylinder 7, a cleaning mechanism, and a discharge mechanism; the sealing top cover 2 is hinged to the upper end of the separator body 1; multiple support legs 3 are provided, and all support legs 3 are fixedly connected to the lower end face of the separator body 1; the feed pipe 4 is fixedly connected to the upper end face of the sealing top cover 2; the fixing plate 5 is fixedly connected to the inner side of the separator body 1; the scraping assembly 6 is installed on the outer side of the fixing plate 5; the separation cylinder 7 is rotatably connected to the inner side of the separator body 1; the cleaning mechanism is located inside the separation cylinder 7; and the discharge mechanism is located inside the separator body 1.

[0027] The cleaning mechanism includes: a fixed rod 501, a cleaning scraper 502, a guide sleeve 701, an electric push rod 8, a sealing disc 9, and a connecting sliding rod 901; the fixed rod 501 is fixedly connected to the lower end face of the fixed plate 5; the cleaning scraper 502 is fixedly connected to the lower end of the fixed rod 501; the guide sleeve 701 is fixedly connected to the inner side of the separation cylinder 7; the electric push rod 8 is fixedly connected to the inner side of the separator body 1; the sealing disc 9 is rotatably connected to the upper end of the telescopic shaft of the electric push rod 8, and the sealing disc 9 is slidably connected to the inner side of the separation cylinder 7; the connecting sliding rod 901 is fixedly connected to the lower end face of the sealing disc 9, and the connecting sliding rod 901 is slidably connected to the guide sleeve 701.

[0028] The specific usage and function of this embodiment are as follows: When the electric push rod 8 is started, the electric push rod 8 will push the sealing disc 9 to slide upward. The sliding of the sealing disc 9 will come into contact with the cleaning scraper 502. At this time, when the separation cylinder 7 rotates, the guide sleeve rod 701 will be slidably connected with the connecting sliding rod 901, which will synchronously drive the sealing disc 9 to rotate. The rotation of the sealing disc 9 will cause the cleaning scraper 502 to scrape off the material on the upper surface of the sealing disc 9, and the material will flow into the chamber below the separation cylinder 7 through the gap opened between the sealing disc 9 and the separation cylinder 7.

[0029] Example 2:

[0030] Based on Example 1, such as Figures 3-6As shown, the discharge mechanism includes: a discharge port 702, a drive motor 10, a drive gear 11, a fixed gear ring 12, a discharge trough 13, and a discharge pipe 14; multiple discharge ports 702 are provided, and all discharge ports 702 are opened on the outer side of the lower end of the separator cylinder 7; the drive motor 10 is fixedly installed at the lower end of the separator body 1; the drive gear 11 is fixedly connected to the upper end of the drive motor 10 shaft; the fixed gear ring 12 is fixedly connected to the lower end face of the separator cylinder 7, and the fixed gear ring 12 meshes with the drive gear 11; the discharge trough 13 is fixedly connected to the inner side of the lower end of the separator body 1, and the discharge trough 13 communicates with the discharge port 702; the discharge pipe 14 is fixedly connected to the lower end face of the separator body 1, and the discharge pipe 14 communicates with the discharge trough 13.

[0031] The specific usage and function of this embodiment: When the drive motor 10 is started, the drive motor 10 will drive the separation cylinder 7 to rotate through the meshing of the drive gear 11 and the fixed gear ring 12. The rotation of the separation cylinder 7 will cause the material inside the lower end of the separation cylinder 7 to be thrown out through the discharge port 702 under the action of centrifugal force. The material thrown out through the discharge port 702 will be discharged through the discharge trough 13 and the discharge pipe 14.

[0032] The following points should be noted in this article:

[0033] 1. The accompanying drawings of this utility model embodiment only involve the structures involved in this utility model embodiment; other structures can refer to general designs.

[0034] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this utility model embodiment should be determined by the protection scope of the claims.

Claims

1. A self-cleaning solid-liquid separation device, comprising a separator body (1), a sealed top cover (2), support legs (3), a feed pipe (4), a fixing plate (5), a scraping assembly (6), a separation cylinder (7), a cleaning mechanism, and a discharge mechanism; the sealed top cover (2) is hinged to the upper end of the separator body (1); multiple support legs (3) are provided, and multiple support legs (3) are fixedly connected to the lower end face of the separator body (1); characterized in that: The feed pipe (4) is fixedly connected to the upper end face of the sealing top cover (2); the fixing plate (5) is fixedly connected to the inner side of the separator body (1); the scraping assembly (6) is installed on the outer side of the fixing plate (5); the separator cylinder (7) is rotatably connected to the inner side of the separator body (1); the cleaning mechanism is located on the inner side of the separator cylinder (7); and the discharge mechanism is located on the inner side of the separator body (1).

2. The self-cleaning solid-liquid separation device as described in claim 1, characterized in that: The cleaning mechanism includes a fixed rod (501) and a cleaning scraper (502); the fixed rod (501) is fixedly connected to the lower end face of the fixed plate (5); the cleaning scraper (502) is fixedly connected to the lower end of the fixed rod (501).

3. The self-cleaning solid-liquid separation device as described in claim 2, characterized in that: The cleaning mechanism further includes an electric push rod (8) and a sealing disc (9); the electric push rod (8) is fixedly connected to the inner side of the separator body (1); the sealing disc (9) is rotatably connected to the upper end of the telescopic shaft of the electric push rod (8), and the sealing disc (9) is slidably connected to the inner side of the separator cylinder (7).

4. The self-cleaning solid-liquid separation device as described in claim 3, characterized in that: The cleaning mechanism further includes: a guide sleeve (701) and a connecting sliding rod (901); the guide sleeve (701) is fixedly connected to the inner side of the separation cylinder (7); the connecting sliding rod (901) is fixedly connected to the lower end face of the sealing disc (9), and the connecting sliding rod (901) is slidably connected to the guide sleeve (701).

5. The self-cleaning solid-liquid separation device as described in claim 1, characterized in that: The discharge mechanism includes a drive motor (10), a drive gear (11), and a fixed gear ring (12); the drive motor (10) is fixedly installed at the lower end of the separator body (1); the drive gear (11) is fixedly connected to the upper end of the drive motor (10) shaft; the fixed gear ring (12) is fixedly connected to the lower end face of the separator cylinder (7), and the fixed gear ring (12) meshes with the drive gear (11).

6. The self-cleaning solid-liquid separation device as described in claim 5, characterized in that: The discharge mechanism further includes: a discharge port (702), a discharge trough (13), and a discharge pipe (14); the discharge port (702) is provided in multiple ways, and the multiple discharge ports (702) are all opened on the outer side of the lower end of the separator (7); the discharge trough (13) is fixedly connected to the inner side of the lower end of the separator body (1), and the discharge trough (13) is connected to the discharge port (702); the discharge pipe (14) is fixedly connected to the lower end face of the separator body (1), and the discharge pipe (14) is connected to the discharge trough (13).