Filtering device for amitraz production

By designing a filter device with anti-backflow and transmission mechanisms, the problem of dimethylammonium powder backflow was solved, achieving efficient filtration and safe production, and improving product quality and equipment reliability.

CN224056805UActive Publication Date: 2026-03-31HUBEI ZHONGMU ANDA PHARMACEUTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Amitraz powder is prone to backflow during filtration due to gravity or airflow, leading to material waste and equipment contamination, increasing production costs and safety risks.

Method used

A filtration device including an anti-backflow mechanism and a transmission mechanism was designed. By using the cooperation of a fixed platform, a blocking block, an electric push rod and a telescopic sleeve, combined with a motor, linkage components, a rotating rod, stirring blades and fan blades, the device can achieve uniform mixing of materials and close the feed pipe to prevent backflow.

Benefits of technology

It effectively prevents the backflow of amitraz powder, improves filtration efficiency and product quality, reduces production costs and safety risks, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a filtering device for amitraz production, which comprises a frame body, a filtering box is fixedly connected in the frame body, a feeding pipe is fixedly connected at the top of the filtering box, a transmission mechanism is arranged at the top of the frame body, a backflow preventing mechanism is arranged in the feeding pipe, and a backflow preventing mechanism is arranged in the backflow preventing mechanism. The backflow preventing mechanism comprises a fixing table fixedly connected to the interior of the feeding pipe, a blocking block is slidably connected to the interior of the fixing table, supporting plates are fixedly connected to the interior of the feeding pipe, and an electric push rod is fixedly connected to the top of the supporting plate on one side. According to the filtering device for amitraz production, through the matched design of the fixing table and the blocking block and the synergistic effect of the electric push rod and the telescopic sleeve, the feeding pipe can be rapidly and accurately closed after materials are conveyed, and amitraz powder is effectively prevented from flowing back to a conveying pipeline on the upper layer of the feeding pipe due to the influence of gravity or airflow; due to the design of the blocking block with the trapezoidal section and the fixing table, the sealing effect is further enhanced, and the reliability of backflow prevention is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of veterinary drug production technology, specifically a filtration device for the production of amitraz. Background Technology

[0002] Amitraz, an important chemical raw material, is widely used in agriculture, animal husbandry and other fields. Its production process involves a variety of chemical reactions and material handling steps. In the production process of amitraz, the powdered amitraz raw material needs to be filtered to remove impurities and ensure the purity and quality of the final product.

[0003] However, due to its light weight, the powdered diammonium phosphate is prone to backflow during filtration. This means that the material flows back into the inlet pipe due to gravity or airflow, which not only leads to material waste but may also contaminate upstream equipment or raw materials, increasing production costs and safety risks. Therefore, a filtration device for diammonium phosphate production is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a filtration device for the production of dimethicone, which has advantages such as preventing backflow and saving resources, and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a filtration device for the production of dimethicone, comprising a frame, a filter box fixedly connected inside the frame, a discharge port at the bottom of the filter box, a feed pipe fixedly connected to the top of the filter box, a transmission mechanism at the top of the frame, and an anti-backflow mechanism inside the feed pipe.

[0006] The anti-backflow mechanism includes a fixed platform fixedly connected inside the feed pipe, a blocker slidably connected inside the fixed platform, a support plate fixedly connected inside the feed pipe, an electric push rod fixedly connected to the top of one side of the support plate, and a telescopic sleeve fixedly connected to the top of the other side of the support plate. The tops of the telescopic sleeve and the electric push rod are both fixedly connected to the bottom of the blocker.

[0007] Furthermore, both the blocking block and the fixed platform have trapezoidal cross-sectional shapes.

[0008] Furthermore, a guide plate is fixedly connected to the top of the fixed platform, and the cross-sectional shape of the guide plate is triangular.

[0009] Furthermore, the transmission mechanism includes a motor fixedly connected to the top of the frame, a linkage component is provided on the right side of the motor, a filter cylinder is fixedly connected inside the frame, a rotating rod is provided on the right side of the linkage component, a stirring blade is fixedly connected to the outer surface of the rotating rod, and a fan blade is fixedly connected to the outer surface of the rotating rod.

[0010] Furthermore, the filter cylinder is connected to the feed pipe, and the rotating rod, stirring blade, and fan blade are all located inside the filter cylinder.

[0011] Furthermore, a protective shell is fixedly connected to one side of the filter box, and the linkage component is located inside the protective shell.

[0012] Furthermore, the filter box is composed of an upper box and a lower box, which are hinged together. The upper box and the lower box are threadedly connected by bolt locking components, and a handle is fixedly connected to the front of the upper box.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. This filtration device for the production of dimethylammonium, through the cooperative design of the fixed platform and the plug, as well as the synergistic effect of the electric push rod and the telescopic sleeve, can quickly and accurately seal the feed pipe after the material is conveyed, effectively preventing dimethylammonium powder from flowing back to the upper conveying pipe due to gravity or airflow. The trapezoidal cross-section of the plug and the fixed platform design further enhances the sealing effect and ensures the reliability of backflow prevention.

[0015] 2. The filtration device used for the production of dimethicone has a motor, linkage components, rotating rod, stirring blade and fan blade design in the transmission mechanism. It not only realizes the uniform mixing and filtration of materials, but also enhances the airflow circulation in the filter cylinder through the rotation of the fan blade, which helps to further improve filtration efficiency and product quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0018] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 4 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0020] Figure 5 This is a schematic diagram of the transmission mechanism of this utility model;

[0021] Figure 6 This is a schematic diagram of the anti-backflow mechanism of this utility model.

[0022] In the diagram: 1. Frame, 2. Feed pipe, 3. Anti-backflow mechanism, 301. Fixed platform, 302. Guide plate, 303. Block, 304. Support plate, 305. Electric push rod, 306. Telescopic sleeve, 4. Transmission mechanism, 401. Motor, 402. Linkage assembly, 403. Filter cylinder, 404. Rotating rod, 405. Stirring blade, 406. Fan blade, 407. Protective shell, 5. Filter box, 501. Handle, 502. Upper box, 503. Lower box, 504. Bolt locking component. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-6 A filtration device for the production of dimethicone in this embodiment includes a frame 1, a filter box 5 fixedly connected inside the frame 1, a feed pipe 2 fixedly connected to the top of the filter box 5, a transmission mechanism 4 provided on the top of the frame 1, and an anti-backflow mechanism 3 provided inside the feed pipe 2.

[0025] The anti-backflow mechanism 3 includes a fixed platform 301 fixedly connected inside the feed pipe 2. A block 303 is slidably connected inside the fixed platform 301. A support plate 304 is fixedly connected inside the feed pipe 2. An electric push rod 305 is fixedly connected to the top of one side of the support plate 304, and a telescopic sleeve 306 is fixedly connected to the top of the other side of the support plate 304. The tops of both the telescopic sleeve 306 and the electric push rod 305 are fixedly connected to the bottom of the block 303. Both the block 303 and the fixed platform 301 have trapezoidal cross-sectional shapes. A guide plate 302 with a triangular cross-sectional shape is fixedly connected to the top of the fixed platform 301.

[0026] The automated control of the electric push rod 305 and the telescopic sleeve 306 simplifies the operation process, reduces the need for manual intervention, and improves production efficiency. Meanwhile, the guide plate 302 helps guide materials smoothly into the filter box 5, reducing the risk of material accumulation and blockage within the feed pipe 5.

[0027] Secondly, the transmission mechanism 4 includes a motor 401 fixedly connected to the top of the frame 1. A linkage component 402 is located on the right side of the motor 401. The linkage component 402 can be composed of a belt and pulley, or a sprocket and chain. A filter cylinder 403 is fixedly connected inside the frame 1. A rotating rod 404 is located on the right side of the linkage component 402. A stirring blade 405 is fixedly connected to the outer surface of the rotating rod 404, and a fan blade 406 is fixedly connected to its outer surface. The design of the motor 401, linkage component 402, rotating rod 404, stirring blade 405, and fan blade 406 in the transmission mechanism 4 not only achieves uniform mixing and filtration of materials, but also enhances airflow circulation within the filter cylinder 403 through the rotation of the fan blade 406, which helps to further improve filtration efficiency and product quality. The filter cylinder 403 is connected to the feed pipe 2, and the rotating rod 404, stirring blade 405, and fan blade 406 are all located inside the filter cylinder 403.

[0028] Furthermore, a protective shell 407 is fixedly connected to one side of the filter box 5, and the linkage component 402 is located inside the protective shell 407. The filter box 5 consists of an upper box 502 and a lower box 503, which are hinged together. A bolt locking component 504 is threadedly connected between the upper box 502 and the lower box 503, and a handle 501 is fixedly connected to the front of the upper box 502. The hinged connection between the upper box 502 and the lower box 503 and the bolt locking component 504 make the filter box easy to open and close, facilitate regular maintenance and cleaning, extend the service life of the equipment, and reduce maintenance costs.

[0029] The working principle of the above embodiments is as follows:

[0030] (1) The filter device for the production of dimethylammonium, through the design of the fixed platform 301 and the block 303, and the synergistic effect of the electric push rod 305 and the telescopic sleeve 306, can quickly and accurately seal the feed pipe 2 after the material is conveyed, effectively preventing the dimethylammonium powder from flowing back to the upper conveying pipe of the feed pipe 2 due to gravity or airflow. The trapezoidal cross-section of the block 303 and the fixed platform 01 further enhances the sealing effect and ensures the reliability of backflow prevention.

[0031] (2) The design of the motor 401, linkage component 402, rotating rod 404, stirring blade 405 and fan blade in the transmission mechanism of the filter device used for the production of dimethicone not only realizes the uniform mixing and filtration of materials, but also enhances the airflow circulation in the filter cylinder through the rotation of the fan blade, which helps to further improve the filtration efficiency and product quality.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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 filter device for amitraz production comprising a frame (1), characterized in that: The frame body (1) is internally fixedly connected with a filter box (5), the filter box (5) is fixedly connected with a feeding pipe (2) at the top, the frame body (1) is provided with a transmission mechanism (4) at the top, the feeding pipe (2) is internally provided with an anti-backflow mechanism (3). The anti-backflow mechanism (3) comprises a fixed table (301) fixedly connected inside the feeding pipe (2), the fixed table (301) is internally slidably connected with a block (303), the feeding pipe (2) is fixedly connected with a support plate (304) inside, one side support plate (304) is fixedly connected with an electric push rod (305) at the top, the other side support plate (304) is fixedly connected with an extension sleeve (306) at the top, the extension sleeve (306) and the electric push rod (305) are fixedly connected with the bottom of the block (303) at the top.

2. A filter device for amitraz production according to claim 1, characterized in that: The block (303) and the fixed table (301) are both trapezoidal in cross-sectional shape.

3. The filter device for amitraz production according to claim 1, characterized in that: The fixed table (301) is fixedly connected with a guide plate (302) at the top, and the guide plate (302) is triangular in cross-sectional shape.

4. The filter device for amitraz production according to claim 1, characterized in that: The transmission mechanism (4) comprises a motor (401) fixedly connected to the top of the frame body (1), the motor (401) is provided with a linkage assembly (402) on the right side, the frame body (1) is fixedly connected with a filter cylinder (403) inside, the linkage assembly (402) is provided with a rotating rod (404) on the right side, the rotating rod (404) is fixedly connected with a stirring blade (405) on the outer surface, and the rotating rod (404) is fixedly connected with a fan blade (406) on the outer surface.

5. A filter device for amitraz production according to claim 4, characterized in that: The filter cylinder (403) is communicated with the feeding pipe (2), and the rotating rod (404), the stirring blade (405) and the fan blade (406) are all located inside the filter cylinder (403).

6. A filter device for amitraz production according to claim 4, characterized in that: The filter box (5) is fixedly connected with a protective shell (407) on one side, and the linkage assembly (402) is located inside the protective shell (407).

7. The filter device for amitraz production according to claim 1, characterized in that: The filter box (5) is composed of an upper box body (502) and a lower box body (503), and the upper box body (502) and the lower box body (503) are hinged, a bolt locking piece (504) is threadedly connected between the upper box body (502) and the lower box body (503), and a handle (501) is fixedly connected to the front of the upper box body (502).