Pesticide chemical solid-liquid separation device
By combining an inclined screen frame and a vibrating extruder, the problems of low screening efficiency and limited applicability of pesticide and chemical solid-liquid separation devices are solved, achieving efficient and rapid solid-liquid separation and improving production efficiency and material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI XINBANG BIOCHEMICAL CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-30
AI Technical Summary
Existing solid-liquid separation devices for pesticides and chemicals suffer from problems such as low screening efficiency, slow separation speed, incomplete separation, limited applicability, inability to adapt to viscous or fine particulate materials, and the need for frequent screen replacement or manual intervention.
The inclined screen frame design, combined with screen holes of different sizes, and vibrating and extruding components, is used to drive the rotating wheel of the motor to vibrate the screen frame of the connecting arm. During the vibration process, the extruding components are used to extrude solid materials, so as to achieve dynamic extrusion and vibration coordinated screening.
It significantly improves screening efficiency and separation speed, ensures the separation effect of different materials, reduces liquid residue, enhances production efficiency, and optimizes the practicality and convenience of the equipment.
Smart Images

Figure CN224422158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid-liquid separation technology in pesticide and chemical industries, and in particular to a solid-liquid separation device for pesticide and chemical industries. Background Technology
[0002] Pesticide chemical solid-liquid separation devices are specialized equipment used in the pesticide chemical industry. Through structural designs such as inclined screens and screens with different aperture sizes, they can separate solid and liquid materials. Vibrating components can be used to improve screening efficiency and reduce screen clogging. Some devices can also further process solid materials through extrusion to remove residual liquid, thereby achieving efficient solid-liquid separation. This meets the needs of purification, recovery, and wastewater treatment in production processes. It features strong targeting, high efficiency, and multi-functional integration, and is widely used in pesticide technical production, formulation processing, and chemical wastewater treatment. It is a key piece of equipment for achieving fine material processing.
[0003] A search revealed Chinese patent CN222723696U, which discloses a pesticide chemical solid-liquid separation device. This device, belonging to the pesticide chemical field, includes a separation chamber, with the bottom ends of its left and right sides fixedly connected to the opposite surfaces of two fixed plates. This invention, by connecting a separation mechanism to the separation chamber, allows the user to add the raw materials to be separated into the separation chamber when using the device to separate pesticide raw materials. As the reciprocating screw rotates, it drives a scraper to move back and forth via a reciprocating screw nut. The scraper pushes the solid raw materials on the filter screen into a collection tray, thus preventing the solid raw materials from accumulating and clogging the filter screen, affecting its filtration efficiency, and ensuring the filtration effect of the device.
[0004] The above-mentioned technology uses static screening, which has the disadvantage of low screening efficiency. It relies solely on gravity for natural filtration, resulting in slow solid-liquid separation. This significantly increases the time required for viscous or complex granular materials. It also suffers from incomplete separation, with a decrease in liquid penetration and some liquid remaining in the solids. Furthermore, it has limited applicability, failing to adapt to materials with different characteristics. It is ineffective for screening high-viscosity or fine-particle materials, requiring frequent screen replacements or manual intervention. Utility Model Content
[0005] The purpose of this invention is to provide a solid-liquid separation device for pesticides and chemicals, which can solve the problems of the above-mentioned technologies that use static screening. Static screening has the disadvantages of low screening efficiency, relying solely on gravity natural filtration, resulting in slow solid-liquid separation speed, and significantly increasing the time required for viscous or complex particulate materials; it also has the disadvantages of incomplete separation, with a decrease in liquid penetration rate and some liquid remaining in the solid; and it also has the disadvantages of limited applicability, unable to adapt to materials with different characteristics, poor screening effect for high viscosity or fine particulate materials, and the need for frequent screen replacement or manual intervention.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a pesticide chemical solid-liquid separation device, including a mounting base, and further comprising:
[0007] A vibrating element is disposed on the inner side of the top end of the mounting base;
[0008] A sieve frame, located inside the mounting base, is used for solid-liquid separation of different pesticides;
[0009] An extrusion member is disposed on the inner side of the bottom end of the mounting base;
[0010] The pressure plate is located on the outer side of the bottom end of the screen frame.
[0011] In a preferred embodiment, the vibrating element includes:
[0012] A connecting frame is fixedly mounted on the upper surface of the mounting base;
[0013] Support legs are fixedly installed on the outer sides of both ends of the screen frame;
[0014] A limiting groove is formed on the inner side of both ends of the connecting frame, and the end of the support leg is disposed on the inner side of the limiting groove;
[0015] The receiving box is fixedly installed on the inner side of the bottom end of the mounting base.
[0016] In a preferred embodiment, a connecting wheel is rotatably provided on the outer side of the end of the support leg. The connecting wheel is located inside the limiting groove. A motor is installed on one side of the connecting frame. A rotating wheel is fixedly provided on the outer side of the main shaft of the motor. A connecting arm is rotatably provided on one side of the rotating wheel. The inner side of one end of the connecting arm is connected to the outer side of one end of the screen frame.
[0017] In a preferred embodiment, the inner sides of both ends of the sieve frame are provided with inclined structures, and the inclined structures on both sides are provided with sieve holes of different sizes.
[0018] In a preferred embodiment, a connecting groove is provided on the inner side of the bottom end of the screen frame, and a receiving box is slidably disposed on the inner side of the connecting groove.
[0019] In a preferred embodiment, a handle is fixedly provided on the outer side of one end of the receiving box.
[0020] In a preferred embodiment, the extrusion member includes:
[0021] A fixing plate is fixedly installed on the inner side of the top end of the mounting base;
[0022] A sliding rod is slidably disposed on the inner sides of both ends of the fixed plate, and one outer end of the sliding rod is connected to one side of the pressure plate.
[0023] In a preferred embodiment, the pressing member includes: a spring disposed on the outer side of the sliding rod, and the outer ends of the spring being connected to one side of the fixed plate and one side of the pressure plate.
[0024] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0025] In this invention, the screen frame features an inclined structure design with different sized screen holes on both sides. This not only allows for targeted screening of different materials based on the characteristics of chemical pesticides, but also significantly expands the screening area. Simultaneously, the starting motor drives the rotating wheel to rotate, further prompting the connecting arm to pull and push the screen frame, vibrating and screening the materials. As the rotation speed of the rotating wheel increases, the vibration intensity increases, accelerating the solid-liquid separation speed. The inclined structure and the vibrating screening function complement each other, improving screening efficiency while ensuring the separation effect of different materials. This effectively shortens the solid-liquid separation time and improves overall production efficiency. Furthermore, the design of the rotating connecting wheel to reduce friction, and the connecting trough and receiving box to facilitate the removal of solid materials, further optimizes the practicality and convenience of the device. Attached Figure Description
[0026] Figure 1 A schematic diagram of the main structure of a pesticide chemical solid-liquid separation device provided by this utility model;
[0027] Figure 2 A schematic diagram of the rotating wheel and connecting arm in a pesticide chemical solid-liquid separation device provided by this utility model;
[0028] Figure 3 A schematic diagram of the supporting leg and connecting wheel in a pesticide chemical solid-liquid separation device provided by this utility model;
[0029] Figure 4 A schematic diagram of the sliding rod and spring in a pesticide chemical solid-liquid separation device provided by this utility model;
[0030] Figure 5 This is a schematic diagram of the receiving box and handle in a pesticide chemical solid-liquid separation device provided by this utility model.
[0031] Legend:
[0032] 1. Mounting base; 2. Screen frame; 201. Connecting frame; 202. Support leg; 203. Limiting groove; 204. Receiving box; 205. Connecting wheel; 206. Motor; 207. Rotating wheel; 208. Connecting arm; 209. Connecting groove; 210. Receiving box; 211. Handle; 3. Pressure plate; 301. Fixing plate; 302. Sliding rod; 303. Spring. Detailed Implementation
[0033] 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.
[0034] Example 1:
[0035] Please see Figures 1-5 This embodiment provides a pesticide chemical solid-liquid separation device that facilitates efficient screening of chemical pesticides. The specific concept is as follows:
[0036] The pesticide chemical solid-liquid separation device includes a mounting base 1. In addition, the pesticide chemical solid-liquid separation device also includes a screen frame 2 disposed on the inner side of the top of the mounting base 1. The inner sides of both ends of the screen frame 2 are provided with inclined structures. The screen holes on the two sides of the inclined structures are of different sizes, which are used to screen different chemical pesticides.
[0037] To achieve vibration of the screen frame 2, this embodiment provides a vibrating element to drive the screen frame 2 to vibrate continuously on the outer side of the top of the mounting base 1. The chemical pesticides are screened through the inclined structure on the inner side of both ends of the screen frame 2. The chemical pesticides slide on the inclined surface of the screen frame 2, increasing the screening area and increasing the screening efficiency as the chemical pesticides move on the inclined structure.
[0038] The vibrating component in this embodiment includes: a connecting frame 201 fixedly disposed on the outer side of the top of the mounting base 1; a motor 206 is mounted on the outer side of one end of the connecting frame 201; a rotating wheel 207 is fixedly connected to the outer side of the main shaft of the motor 206; a connecting arm 208 is rotatably connected to one side of the rotating wheel 207; the rotating wheel 207 is used to drive one end of the connecting arm 208 to perform circular motion; multiple support legs 202 are fixedly connected to the outer sides of both ends of the screen frame 2; a connecting wheel 205 is rotatably connected to the outer side of one end of the support leg 202 to reduce friction with the inner wall of the limiting groove 203 of the connecting frame 201; one outer side of one end of the screen frame 2 is rotatably connected to the inner side of one end of the connecting arm 208; two communicating grooves 209 are opened on the inner side of the bottom end of the screen frame 2; two receiving boxes 210 are detachably connected to the inner side of the bottom end of the screen frame 2; a handle 211 is fixedly connected to the outer side of one end of the receiving box 210 to facilitate disassembly of the receiving box 210.
[0039] In the specific implementation process: When using this device, the user can place the material to be screened for solid-liquid separation inside the screen frame 2. The screen holes of different sizes on both sides can screen different chemical pesticides. At the same time, the inclined structure can increase the screening area and increase the screening efficiency. Meanwhile, the user can start the motor 206, which drives the rotating wheel 207 to rotate. While the rotating wheel 207 is rotating, it will drive the outer side of one end of the connecting arm 208 to make a circular motion, thereby pulling and pushing one end of the screen frame 2 back and forth. As the rotation speed of the rotating wheel 207 increases, the material inside the screen frame 2 can be vibrated and screened. The screened liquid flows into the receiving box 204. Through the rolling of the connecting wheel 205, the friction between the support leg 202 and the inner side of the limiting groove 203 can be reduced. At the same time, the screened solid material can be taken out through the connecting groove 209 and the receiving box 210.
[0040] Example 2:
[0041] Please see Figures 3-4 This embodiment provides a pesticide chemical solid-liquid separation device for further squeezing out excess liquid from solid chemical pesticides. The specific idea is as follows:
[0042] In order to achieve the extrusion of solid materials inside the receiving box 210, this embodiment provides an extrusion component. When the screen frame 2 vibrates, the pressure plate 3 passes through the connecting groove 209 to further extrude and screen the solid materials inside the receiving box 210.
[0043] The extrusion component in this embodiment includes: a fixed plate 301 fixedly connected to the inner side of the bottom end of the mounting base 1; sliding rods 302 slidably connected to the inner sides of both ends of the fixed plate 301; a pressure plate 3 fixedly connected to the outer side of the end of the sliding rod 302 for extruding the material inside the receiving box 210; and a spring 303 sleeved on the outer side of the sliding rod 302. The outer sides of both ends of the spring 303 are fixedly connected to one side of the pressure plate 3 and one side of the fixed plate 301, respectively, for supporting the pressure plate 3.
[0044] In the specific implementation process: when the screen frame 2 vibrates, the pressure plates 3 on both sides will alternately penetrate the connecting groove 209 and enter the inside of the receiving box 210. At this time, the receiving box 210 will push the pressure plate 3, compress the spring 303, and drive the sliding rod 302 to slide inside the fixed plate 301. Thus, while squeezing, the solid material inside the receiving box 210 can be squeezed to squeeze out excess liquid and further increase the degree of solid-liquid separation.
[0045] Working principle:
[0046] Based on Example 1, this pesticide and chemical solid-liquid separation device has the advantages of high efficiency and practicality. The screen frame 2 adopts an inclined structure design, combined with screen holes of different sizes on both sides, which can not only screen different materials according to the characteristics of chemical pesticides, but also significantly expand the screening area. At the same time, by starting the motor 206 to drive the rotating wheel 207 to rotate, the connecting arm 208 is further prompted to pull and push the screen frame 2 to vibrate and screen the material. As the rotation speed of the rotating wheel 207 increases, the vibration intensity increases, which accelerates the solid-liquid separation speed. The inclined structure and the vibrating screening function complement each other, which not only improves the screening efficiency, but also ensures the separation effect of different materials, effectively shortens the solid-liquid separation time, and improves the overall production efficiency. The design of the connecting wheel 205 rolling to reduce friction, and the design of the connecting groove 209 and the receiving box 210 to facilitate the removal of solid materials, further optimizes the practicality and convenience of the device.
[0047] Based on Example 2, this pesticide chemical solid-liquid separation device significantly improves the solid-liquid separation effect through innovative design. When the screen frame 2 vibrates, the pressure plates 3 on both sides alternately penetrate the connecting groove 209 and enter the inside of the receiving box 210. The receiving box 210 pushes the pressure plates 3 to compress the spring 303 and drives the sliding rod 302 to slide inside the fixed plate 301. This series of linkages realizes the squeezing operation of the solid material inside the receiving box 210, fully squeezing out the residual liquid. This dynamic squeezing and vibration coordinated working mode breaks through the limitations of traditional screening. It can not only efficiently separate solid-liquid mixtures, but also further improve the separation degree through secondary squeezing, effectively reduce the amount of liquid residue in solid materials, reduce resource waste, improve the raw material utilization rate and product purity of pesticide chemical production, and at the same time reduce the burden on subsequent material processing links and optimize the overall production process.
[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A pesticide chemical industry solid-liquid separation device comprising a mounting base (1), characterized in that: Also includes: A vibrating element is disposed on the inner side of the top end of the mounting base (1); A sieve frame (2) is disposed inside the mounting base (1) for solid-liquid separation of pesticides; An extrusion component is disposed on the inner side of the bottom end of the mounting base (1); The pressure plate (3) is located on the outer side of the bottom end of the screen frame (2).
2. The pesticide and chemical industry solid-liquid separation device according to claim 1, characterized in that: The vibrating element includes: The connecting frame (201) is fixedly disposed on the upper surface of the mounting base (1); Support legs (202) are fixedly installed on the outer sides of both ends of the screen frame (2); The limiting groove (203) is opened on the inner side of both ends of the connecting frame (201), and the end of the support leg (202) is disposed on the inner side of the limiting groove (203); The receiving box (204) is fixedly installed on the inner side of the bottom end of the mounting base (1).
3. The pesticide and chemical industry solid-liquid separation device according to claim 2, characterized in that: A connecting wheel (205) is rotatably provided on the outer side of the end of the support leg (202). The connecting wheel (205) is located inside the limiting groove (203). A motor (206) is installed on one side of the connecting frame (201). A rotating wheel (207) is fixedly provided on the outer side of the main shaft of the motor (206). A connecting arm (208) is rotatably provided on one side of the rotating wheel (207). The inner side of one end of the connecting arm (208) is connected to the outer side of one end of the screen frame (2).
4. The pesticide and chemical industry solid-liquid separation device according to claim 2, characterized in that: The screen frame (2) has inclined structures on the inner sides of both ends, and the inclined structures on both sides have screen holes of different sizes.
5. The pesticide and chemical industry solid-liquid separation device according to claim 2, characterized in that: A connecting groove (209) is provided on the inner side of the bottom end of the sieve frame (2), and a receiving box (210) is slidably provided on the inner side of the connecting groove (209).
6. The pesticide chemical solid-liquid separation device according to claim 5, characterized in that: A handle (211) is fixedly provided on the outer side of one end of the receiving box (210).
7. The pesticide chemical solid-liquid separation device according to claim 2, characterized in that: The extrusion component includes: A fixing plate (301) is fixedly disposed on the inner side of the top end of the mounting base (1); The sliding rod (302) is slidably disposed on the inner side of both ends of the fixed plate (301), and one end of the sliding rod (302) is connected to one side of the pressure plate (3).
8. The pesticide chemical solid-liquid separation device according to claim 7, characterized in that: A spring (303) is provided on the outside of the sliding rod (302), and the outer ends of the spring (303) are connected to one side of the fixed plate (301) and one side of the pressure plate (3).