A filtering and impurity removing device for insecticide production
By employing a combination structure of rotating rod, rotating ring, and scraper in the filtration and impurity removal device used in pesticide production, the problem of impurities clogging the filter mesh is solved, achieving efficient filtration and convenient cleaning, and preventing pesticide contamination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUDONG HUASHENG CHEM CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-23
AI Technical Summary
Existing filtration and impurity removal devices used in pesticide production are prone to clogging of filter mesh due to impurities, affecting filtration efficiency and leading to pesticide contamination.
A filtration and impurity removal device was designed, which adopts a combination structure of rotating rod, rotating ring and scraper. The scraper removes insecticide adhering to the surface of the filter screen box and the side wall of the impurity removal box, preventing the mesh from clogging. The movable rod and spring structure facilitate the disassembly and cleaning of the filter screen box.
It effectively avoids mesh clogging, maintains filtration efficiency, prevents pesticide contamination, and facilitates the cleaning and replacement of the filter box.
Smart Images

Figure CN224389329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide production equipment, specifically a filtration and impurity removal device for pesticide production. Background Technology
[0002] The presence of impurities may accelerate product decomposition or trigger chemical reactions, leading to degradation, stratification, or precipitation of the active ingredients in pesticides. Filtration can improve the chemical stability of products and extend their shelf life. Filtration can effectively remove mechanical impurities (such as dust and particulate matter) introduced during the raw materials and production process, insoluble substances (such as undissolved raw materials and by-products), and some organic impurities, thus avoiding the negative impact of impurities on product quality.
[0003] In the current filtration and impurity removal device for pesticide production, impurities in the pesticide easily clog the filter mesh, affecting the filtration efficiency of the pesticide, and the accumulation of impurities can easily contaminate the pesticide.
[0004] Therefore, this utility model proposes a filtration and impurity removal device for insecticide production to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a filtration and impurity removal device for pesticide production, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a filtration and impurity removal device for pesticide production, comprising: a filtration and impurity removal box, wherein a feed inlet is installed on the top of the filtration and impurity removal box, a discharge outlet is installed on the bottom of the filtration and impurity removal box, and a plurality of filter screen boxes are installed inside the filtration and impurity removal box.
[0007] A rotating rod is installed between the filter screen boxes. A rotating ring is installed at both ends of the rotating rod. A scraper is installed on the side wall of the rotating ring. The scraper is in contact with the inner side wall of the filter screen box and the filter impurity removal box. A guide plate is installed at the bottom of the scraper.
[0008] Preferably, the rotating rod has a movable groove at its center and a slot at its bottom center. A spring is installed inside the movable groove, and a movable rod is installed on top of the spring.
[0009] Preferably, a plug rod is installed at the top of the movable rod, the plug rod is the same size as the slot, and the plug rod can be raised and lowered to move into the interior of the slot.
[0010] Preferably, a set of parallel lead screws are installed at the bottom of the filter and impurity removal box, a lifting plate is installed on the outer surface of the lead screws, and a drive motor is installed on the top of the lifting plate.
[0011] Preferably, the output end of the drive motor is equipped with a rotating rod that passes through the bottom of the filter and impurity removal box and enters the interior of the slot.
[0012] Preferably, the side wall of the filter and impurity removal box is provided with a hinge, and the filter and impurity removal box is a set of opening and closing ring plates.
[0013] Preferably, a fixing plate is installed on the side wall of the filter and impurity removal box, and fastening bolts are installed on the side wall of the fixing plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The present invention proposes a filtration and impurity removal device for pesticide production, which utilizes a rotating rod, a rotating ring, and a scraper in combination to scrape off the pesticide from the surface of the filter screen box and the side wall of the filtration and impurity removal box, thus preventing the pesticide from sticking and clogging the mesh of the filter screen box and affecting the filtration effect. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the filtration and impurity removal device for insecticide production according to this utility model.
[0017] Figure 2 This is a cross-sectional structural diagram of the filtration and impurity removal device for insecticide production according to this utility model.
[0018] Figure 3 This is a three-dimensional structural diagram of the rotating rod of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the present invention that drives the rotating rod to rotate;
[0020] Figure 5 This is a three-dimensional structural diagram of the internal structure of the rotating rod of this utility model.
[0021] In the diagram: 1. Filtering and impurity removal box; 2. Feed inlet; 3. Discharge outlet; 4. Filter screen box; 5. Rotating rod;
[0022] 6. Rotating ring; 7. Scraper; 8. Drainage plate; 9. Movable groove; 10. Slot; 11. Spring; 12. Movable rod; 13. Insert rod; 14. Lead screw; 15. Lifting plate; 16. Drive motor; 17. Rotating rod; 18. Hinge; 19. Fixing plate; 20. Fastening bolt. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: a filtration and impurity removal device for pesticide production, comprising: a filtration and impurity removal box 1, wherein a feed inlet 2 is installed on the top of the filtration and impurity removal box 1, a discharge outlet 3 is installed on the bottom of the filtration and impurity removal box 1, a plurality of filter screen boxes 4 are installed inside the filtration and impurity removal box 1, a rotating rod 5 is installed between the filter screen boxes 4, a rotating ring 6 is installed at both ends of the rotating rod 5, a scraper 7 is installed on the side wall of the rotating ring 6, the scraper 7 is in contact with the filter screen box 4 and the inner side wall of the filtration and impurity removal box 1, and a guide plate 8 is installed at the bottom of the scraper 7;
[0025] In use, the material for filtering insecticide is placed inside the filter box 4. The insecticide is poured into the filter and impurity removal box 1 through the inlet 2 and filtered through multiple filter boxes 4. The rotating rod 5 rotates, which drives the rotating ring 6 to rotate, which in turn drives the scraper 7 to scrape the insecticide off the surface of the filter box 4 and the side wall of the filter and impurity removal box 1, thus preventing the insecticide from sticking and clogging the mesh of the filter box 4, which would affect the filtration effect.
[0026] Example 2: Based on Example 1, a structure is provided to facilitate the installation, connection, and disassembly of the rotating rod 5 and the filter box 4. The rotating rod 5 has a movable groove 9 at its center and a slot 10 at its bottom center. A spring 11 is installed inside the movable groove 9. A movable rod 12 is installed on the top of the spring 11. An insert rod 13 is installed on the top of the movable rod 12. The insert rod 13 is the same size as the slot 10 and can be raised and lowered to move into the slot 10. The side wall of the filter box 1 has an opening and closing hinge 18. The filter box 1 is a set of opening and closing ring plates. A fixing plate 19 is installed on the side wall of the filter box 1, and fastening bolts 20 are installed on the side wall of the fixing plate 19.
[0027] In use, the interior of the rotating rod 5 moves upward via the movable rod 12, so that the insert rod 13 at the top of the movable rod 12 passes through and is fixed inside the slot 10 of the rotating rod 5, connecting the rotating rods 5. When it is necessary to disassemble the filter screen box 4 for cleaning and replacement, the drive motor 16 and the rotating rod 17 move downward, so that the rotating rod 17 moves away from the rotating rod 5. Under the downward pulling force provided by the spring 11, the movable rod 12 retracts into the movable slot 9, making it convenient for the filter screen box 1 to be opened by loosening the fastening bolt 20 and opening the hinge 18, so that the filter screen box 4 can be disassembled for cleaning and material replacement.
[0028] Example 3: Based on Example 2, a structure is provided to drive the rotating rod 5 to rotate. A set of parallel lead screws 14 are installed at the bottom of the filter and impurity removal box 1. A lifting plate 15 is installed on the outer surface of the lead screw 14. A drive motor 16 is installed on the top of the lifting plate 15. A rotating rod 17 is installed at the output end of the drive motor 16. The rotating rod 17 passes through the bottom of the filter and impurity removal box 1 and enters the interior of the slot 10.
[0029] In use, the lead screw 14 rotates under the power control system, which in turn drives the lifting plate 15 to move up and down. This causes the lifting plate 15 to drive the drive motor 16 and the rotating rod 17 to move up and down, making it easier for the rotating rod 17 to move into the interior of the rotating rod 5, move the movable rod 12 upward, and connect the rotating rods 5.
[0030] In actual use, the lead screw 14 rotates under the power control system, thereby driving the lifting plate 15 to move up and down. The lifting plate 15 then drives the drive motor 16 and the rotating rod 17 to move up and down. The interior of the rotating rod 5 moves upward through the movable rod 12, so that the insert rod 13 at the top of the movable rod 12 passes through and is fixed inside the slot 10 of the rotating rod 5, connecting the rotating rods 5. The material for filtering insecticide is placed inside the filter box 4. The insecticide is poured into the filter and impurity removal box 1 from the feed inlet 2 and filtered through multiple filter boxes 4. The rotation of the rotating rod 5 drives the rotating ring 6 to rotate, which in turn drives the scraper 7. Scrape off the insecticide from the surface of the filter box 4 and the side wall of the filter removal box 1 to prevent the insecticide from sticking and clogging the mesh of the filter box 4, thus affecting the filtration effect. When it is necessary to disassemble the filter box 4 for cleaning and replacement, the drive motor 16 and the rotating rod 17 move downwards, so that the rotating rod 17 is away from the rotating rod 5. Under the downward pulling force provided by the spring 11, the movable rod 12 retracts into the interior of the movable groove 9, so that after the fastening bolt 20 of the filter removal box 1 is unscrewed, the filter removal box 1 can be opened through the hinge 18 to disassemble the filter box 4 for cleaning and material replacement.
[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. A filtration and impurity removal device for pesticide production, comprising: The filter and impurity removal box (1) is characterized in that: a feed inlet (2) is installed on the top of the filter and impurity removal box (1), a discharge outlet (3) is installed on the bottom of the filter and impurity removal box (1), and a plurality of filter screen boxes (4) are installed inside the filter and impurity removal box (1). A rotating rod (5) is installed between the filter screen boxes (4). A rotating ring (6) is installed at both ends of the rotating rod (5). A scraper (7) is installed on the side wall of the rotating ring (6). The scraper (7) is attached to the inner side wall of the filter screen box (4) and the filter impurity removal box (1). A diversion plate (8) is installed at the bottom of the scraper (7).
2. The filtration and impurity removal device for pesticide production according to claim 1, characterized in that: The rotating rod (5) has a movable groove (9) at its center and a slot (10) at its bottom center. A spring (11) is installed inside the movable groove (9) and a movable rod (12) is installed on the top of the spring (11).
3. The filtration and impurity removal device for pesticide production according to claim 2, characterized in that: A plug rod (13) is installed on the top of the movable rod (12). The plug rod (13) is the same size as the slot (10), and the plug rod (13) moves up and down to the inside of the slot (10).
4. The filtration and impurity removal device for pesticide production according to claim 1, characterized in that: The bottom of the filter and impurity removal box (1) is equipped with a set of parallel lead screws (14), the outer surface of the lead screws (14) is equipped with a lifting plate (15), and the top of the lifting plate (15) is equipped with a drive motor (16).
5. A filtration and impurity removal device for pesticide production according to claim 4, characterized in that: The output end of the drive motor (16) is equipped with a rotating rod (17), which passes through the bottom of the filter and impurity removal box (1) and enters the interior of the slot (10).
6. A filtration and impurity removal device for pesticide production according to claim 1, characterized in that: The side wall of the filter and impurity removal box (1) is provided with a hinge (18), and the filter and impurity removal box (1) is a set of opening and closing ring plates.
7. A filtration and impurity removal device for pesticide production according to claim 1, characterized in that: The side wall of the filter and impurity removal box (1) is equipped with a fixing plate (19), and the side wall of the fixing plate (19) is equipped with fastening bolts (20).