Pesticide preparation homogenizing device

By designing a homogenization device for pesticide preparations including a stirring rod, a homogenized leaf and a centrifugal cover, the problem of poor homogenization effect of pesticide preparations in the prior art is solved, and uniform mixing of various components of pesticide preparations is achieved, and the production quality is improved.

CN223010347UActive Publication Date: 2025-06-24SHANGHAI DONGFENG PESTICIDE FACTORY CO LTD
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Patent Information

Application Number
CN202422025892.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-24
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing homogenization device for pesticide preparations is difficult to mix the components in the pesticide preparations evenly, resulting in poor homogeneity effect, which in turn affects the quality of subsequent production.

Method used

A homogenization device for pesticide preparations is designed, including a homogenizing tank, a stirring rod, a homogenizing leaf and a centrifugal cover. Through the rotation of the stirring rod and the homogenized leaf, homogenous mixing of the pesticide original liquid and additives is achieved; the centrifugal cover throws out the mixed liquid through the centrifugal hole, and circulates into the homogenized tank to continue processing, improving the homogenization effect.

Benefits of technology

Through the design of this device, the components of the pesticide preparation can be uniformly mixed, which significantly improves the homogeneity effect and ensures the production quality of subsequent pesticide preparations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pesticide preparation homogenizing device which comprises a homogenizing shell unit, a pesticide preparation homogenizing unit and a pesticide preparation homogenizing unit, the homogenizing shell unit comprises a homogenizing tank and a tank cover matched with the homogenizing tank, the lower end of the homogenizing tank is fixedly communicated with a corresponding pesticide discharging pipe, and the upper end of the pesticide discharging pipe is provided with a matched first stop valve; the homogenizing unit comprises a driving motor fixedly mounted in the center of the upper side wall of the tank cover and a stirring rod fixedly connected with an output shaft of the driving motor, a plurality of groups of uniformly distributed homogenizing blades are fixedly connected to the side wall of the stirring rod, and a centrifugal cover is inserted into the lower part of an inner cavity of the homogenizing tank; a plurality of sets of evenly-distributed centrifugal holes are formed in the side wall of the centrifugal cover, the centrifugal cover is located on the outer side of the stirring rod and the homogenizing blades, and a gap is reserved between the lower end of the centrifugal cover and the inner wall of the lower end of the homogenizing tank. According to the pesticide preparation homogenizing device, the pesticide preparation homogenizing treatment effect of the homogenizing device is improved, and the subsequent production quality of pesticide preparations is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pesticide formulation processing, in particular to a homogenizing device for pesticide formulations. Background Art

[0002] Pesticide formulations are prepared by using the original pesticide as the active ingredient, and appropriate adjuvants are added to the original pesticide to form a dosage form that is convenient to use. The processed pesticide has a certain form, composition and specification. During the pesticide processing process, a corresponding homogenizing device is required to perform homogenization treatment on it to ensure that the dispersed particles in the suspension or emulsion of the pesticide formulation are atomized and homogenized.

[0003] In the actual use process of the existing pesticide formulation homogenizing device, the components in the pesticide formulation are mostly homogenized by a stirring rod and stirring blades. This homogenization method is difficult to uniformly mix the components in the pesticide formulation, and the homogenization effect is poor, which in turn leads to poor quality in the subsequent production of the pesticide formulation. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the application, to avoid obscuring the purpose of this part, the abstract and the title, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the problems existing in the above-mentioned existing pesticide formulation homogenizing device, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a pesticide formulation homogenizing device, which is suitable for solving the problem that it is difficult to uniformly mix the components in the pesticide formulation in the prior art, resulting in poor homogenization effect and poor quality in the subsequent production of the pesticide formulation.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A pesticide formulation homogenizing device, comprising:

[0008] A homogenizing housing unit, which includes a homogenizing tank and a tank cover matching the homogenizing tank. A corresponding discharging pipe is fixedly connected to the lower end of the homogenizing tank, and a matching first stop valve is installed at the upper end of the discharging pipe;

[0009] A homogenizing unit, which includes a driving motor fixedly installed at the center of the upper side wall of the tank cover and a stirring rod fixedly connected to the output shaft of the driving motor. A plurality of groups of uniformly distributed homogenizing blades are fixedly connected to the side wall of the stirring rod. A centrifugal cover is inserted into the lower part of the inner cavity of the homogenizing tank. A plurality of groups of uniformly distributed centrifugal holes are opened on the side wall of the centrifugal cover. The centrifugal cover is located outside the stirring rod and the plurality of homogenizing blades, and there is a gap between the lower end of the centrifugal cover and the inner wall of the lower end of the homogenizing tank;

[0010] The secondary homogenization unit is used for performing secondary homogenization on the pesticide preparation that has undergone primary homogenization treatment.

[0011] As a preferred solution of a pesticide preparation homogenization device according to the present utility model, wherein: the secondary homogenization unit includes a circulation pipe fixedly communicated with the medicine discharging pipe, a second stop valve is fixedly communicated with the lower end of the medicine discharging pipe, the connection part of the circulation pipe and the medicine discharging pipe is located between the first stop valve and the second stop valve, a circulation pump communicated with the circulation pipe is fixedly installed on the side wall of the homogenization tank, a rotating pipe is rotatably installed at the top end of the circulation pipe, one end of the rotating pipe away from the circulation pipe is fixedly connected with a threaded joint through a telescopic hose, and a threaded hole matching the threaded joint is opened on the tank cover.

[0012] As a preferred solution of a pesticide preparation homogenization device according to the present utility model, wherein: docking ears are respectively fixedly installed at the upper opening of the homogenization tank and on the tank cover, and the two docking ears are tightly connected through a plurality of groups of uniformly distributed fastening bolts.

[0013] As a preferred solution of a pesticide preparation homogenization device according to the present utility model, wherein: a plurality of groups of uniformly distributed support columns are fixedly arranged on the inner wall of the lower end of the homogenization tank, a clamping sleeve is fixedly connected to the top end of each support column, and the centrifugal cover is inserted on a plurality of clamping sleeves.

[0014] As a preferred solution of a pesticide preparation homogenization device according to the present utility model, wherein: a plurality of groups of uniformly distributed impact plates are fixedly installed on the inner side wall of the homogenization tank, and the horizontal heights of the tops of the plurality of groups of impact plates are all higher than the horizontal height of the top of the centrifugal cover.

[0015] As a preferred solution of a pesticide preparation homogenization device according to the present utility model, wherein: a corresponding fastening nut is threadedly connected to each fastening bolt, and the tops of the plurality of fastening nuts are all abutted against the lower side wall of the docking ear.

[0016] The beneficial effects of the present utility model: After uniformly adding the pesticide original liquid and various additives into the homogenization tank, multiple groups of homogenization blades rotate, and can perform homogenization mixing treatment on the pesticide original liquid and various additives in the centrifugal cover. During the process of the mixed liquid in the centrifugal cover rotating with the homogenization blades, it is centrifugally treated and thrown out of the centrifugal cover through the centrifugal holes. The mixed liquid medicine located between the outer side of the centrifugal cover and the inner wall of the homogenization tank will re-enter the centrifugal cover through the gap at the lower end to receive homogenization treatment, and so on in a cycle, thereby improving the homogenization treatment effect of the homogenization device on the pesticide preparation and ensuring the production quality of the subsequent pesticide preparation. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0018] Figure 1 It is a schematic diagram of the overall structure of a pesticide formulation homogenization device proposed by the present invention;

[0019] Figure 2 It is a schematic diagram of the homogenization unit structure of a pesticide formulation homogenization device proposed by the present invention;

[0020] Figure 3 It is a schematic diagram of the secondary homogenization unit structure of a pesticide formulation homogenization device proposed by the present invention.

[0021] Description of the drawings: 100 homogenization housing unit, 101 homogenization tank, 102 tank cover, 103 medicine discharge pipe, 104 first stop valve, 105 docking ear, 106 fastening bolt, 200 homogenization unit, 201 drive motor, 202 stirring rod, 203 homogenization blade, 204 centrifugal cover, 205 support column, 206 ferrule, 207 impact plate, 300 secondary homogenization unit, 301 circulation pipe, 302 circulation pump, 303 second stop valve, 304 rotating pipe, 305 telescopic hose, 306 threaded joint. Detailed implementation manners

[0022] To make the above-mentioned objects, features, and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific implementation manners of the present invention in conjunction with the drawings in the specification.

[0023] Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0024] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present invention. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that mutually excludes other embodiments.

[0025] Next, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be locally enlarged out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0026] Referring to Figures 1-3 , an embodiment of the present utility model provides a pesticide formulation homogenizing device, including: a homogenizing housing unit 100, a homogenizing unit 200, and a secondary homogenizing unit 300.

[0027] Among them, the homogenizing housing unit 100 includes a homogenizing tank 101 and a tank cover 102 that matches the homogenizing tank 101. A corresponding medicine discharging pipe 103 is fixedly connected to the lower end of the homogenizing tank 101. A matching first stop valve 104 is installed at the upper end of the medicine discharging pipe 103. Docking ears 105 are fixedly installed on the upper end opening of the homogenizing tank 101 and on the tank cover 102 respectively. Through the setting of the docking ears 105, the sealing performance at the joint between the tank cover 102 and the homogenizing tank 101 is improved. The two docking ears 105 are tightly connected by multiple groups of evenly distributed fastening bolts 106. A corresponding fastening nut is threadedly connected to each fastening bolt 106. The tops of multiple fastening nuts are all abutted against the lower side wall of the docking ear 105. Through the combined use of multiple fastening bolts 106 and fastening nuts, the matching stability between the tank cover 102 and the homogenizing tank 101 is further improved;

[0028] Secondly, the homogenizing unit 200 includes a driving motor 201 fixedly installed at the center of the upper side wall of the tank cover 102 and a stirring rod 202 fixedly connected to the output shaft of the driving motor 201. Multiple groups of evenly distributed homogenizing blades 203 are fixedly connected to the side wall of the stirring rod 202. A centrifugal cover 204 is inserted into the lower part of the inner cavity of the homogenizing tank 101. Multiple groups of evenly distributed support columns 205 are fixedly arranged on the inner wall of the lower end of the homogenizing tank 101. The top of each support column 205 is fixedly connected with a bushing 206. The centrifugal cover 204 is inserted on multiple bushings 206. Through the combined use of the support columns 205 and the bushings 206, the centrifugal cover 204 and the homogenizing tank 101 are separated in a detachable manner, which is convenient for cleaning and replacing the centrifugal cover 204. Multiple groups of evenly distributed centrifugal holes are formed on the side wall of the centrifugal cover 204. The centrifugal cover 204 is located outside the stirring rod 202 and multiple homogenizing blades 203, and there is a gap between the lower end of the centrifugal cover 204 and the inner wall of the lower end of the homogenizing tank 101. Multiple groups of evenly distributed impact plates 207 are fixedly installed on the inner side wall of the homogenizing tank 101. The horizontal height of the tops of multiple groups of impact plates 207 is higher than the horizontal height of the top of the centrifugal cover 204. Through the setting of the impact plates 207, the pesticide formulation thrown out through the centrifugal holes can be evenly dispersed and mixed. In cooperation with the centrifugal cover 204 and the homogenizing blades 203, the homogenizing effect of the homogenizing device on the pesticide formulation is further improved;

[0029] Finally, the secondary homogenization unit 300 is used to perform secondary homogenization on the pesticide preparation that has undergone primary homogenization treatment.

[0030] The secondary homogenization unit 300 includes a circulation pipe 301 fixedly communicated with the medicine discharging pipe 103. A second stop valve 303 is fixedly communicated with the lower end of the medicine discharging pipe 103. The connection part of the circulation pipe 301 and the medicine discharging pipe 103 is located between the first stop valve 104 and the second stop valve 303. A circulation pump 302 communicated with the circulation pipe 301 is fixedly installed on the side wall of the homogenization tank 101. The top end of the circulation pipe 301 is rotatably installed with a rotating pipe 304. One end of the rotating pipe 304 far away from the circulation pipe 301 is fixedly connected with a threaded joint 306 through a telescopic hose 305, and a threaded hole matching the threaded joint 306 is opened on the tank cover 102. When the homogenization effect of the pesticide preparation after primary homogenization treatment is not ideal, at this time, the first stop valve 104 is opened, the second stop valve 303 is closed, and the circulation pump 302 is started. The pesticide preparation that has undergone homogenization treatment sequentially passes through the circulation pipe 301, the rotating pipe 304 and the telescopic hose 305 and enters the homogenization tank 101 to receive secondary homogenization treatment until its homogenization effect meets the ideal requirements.

[0031] During the use process, after uniformly adding the original pesticide liquid and various additives into the homogenization tank 101, the driving motor 201 is started. The output shaft of the driving motor 01 drives a plurality of groups of homogenizing blades 203 to rotate, and can perform homogenization mixing treatment on the original pesticide liquid and various additives in the centrifugal cover 204. During the process that the mixed liquid in the centrifugal cover 204 rotates following the homogenizing blades 203, it is centrifuged and discharged outside the centrifugal cover 204 through the centrifugal holes. And the fact that the mixed liquid in the centrifugal cover 204 is in a high-speed rotating state will cause the pressure in the centrifugal cover 204 to be less than the pressure outside the centrifugal cover 204. The mixed pesticide liquid located between the outside of the centrifugal cover 204 and the inner wall of the homogenization tank 101 will re-enter the centrifugal cover 204 through the gap at the lower end to receive homogenization treatment, and so on, thereby improving the homogenization treatment effect of the homogenization device on the pesticide preparation and ensuring the production quality of the subsequent pesticide preparation.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A pesticide preparation homogenizing device, characterized in that: include: A homogenizing housing unit (100) comprises a homogenizing tank (101) and a tank cover (102) matching the homogenizing tank (101); the lower end of the homogenizing tank (101) is fixedly connected to a corresponding drug unloading pipe (103); the upper end of the drug unloading pipe (103) is provided with a matching first stop valve (104); A homogenizing unit (200), comprising a driving motor (201) fixedly mounted at the center of the upper side wall of a tank cover (102) and a stirring rod (202) fixedly connected to the output shaft of the driving motor (201), a plurality of groups of evenly distributed homogenizing blades (203) being fixedly connected to the side wall of the stirring rod (202), a centrifugal cover (204) being inserted into the lower part of the inner cavity of the homogenizing tank (101), a plurality of groups of evenly distributed centrifugal holes being provided on the side wall of the centrifugal cover (204), the centrifugal cover (204) being located outside the stirring rod (202) and the plurality of homogenizing blades (203), and a gap being left between the lower end of the centrifugal cover (204) and the inner wall of the lower end of the homogenizing tank (101); The secondary homogenization unit (300) is used to perform secondary homogenization on the pesticide preparation that has undergone the primary homogenization treatment.

2. A pesticide preparation homogenizing device according to claim 1, characterized in that: The secondary homogenizing unit (300) comprises a circulation pipe (301) fixedly connected to the drug unloading pipe (103); the lower end of the drug unloading pipe (103) is fixedly connected to a second stop valve (303); the connection between the circulation pipe (301) and the drug unloading pipe (103) is located between the first stop valve (104) and the second stop valve (303); a circulation pump (302) connected to the circulation pipe (301) is fixedly installed on the side wall of the homogenizing tank (101); a rotating pipe (304) is rotatably installed on the top of the circulation pipe (301); one end of the rotating pipe (304) away from the circulation pipe (301) is fixedly connected to a threaded joint (306) via a telescopic hose (305); and a threaded hole matching the threaded joint (306) is provided on the tank cover (102).

3. A pesticide preparation homogenizing device according to claim 1, characterized in that: The upper opening of the homogenizing tank (101) and the tank cover (102) are respectively fixedly mounted with docking ears (105), and the two docking ears (105) are fastened and connected by a plurality of groups of evenly distributed fastening bolts (106).

4. A pesticide preparation homogenizing device according to claim 1, characterized in that: A plurality of groups of evenly distributed support columns (205) are fixedly disposed on the inner wall of the lower end of the homogenizing tank (101), a ferrule (206) is fixedly connected to the top of each support column (205), and the centrifugal cover (204) is inserted into the plurality of ferrules (206).

5. The pesticide preparation homogenizing device according to claim 1, characterized in that: A plurality of groups of evenly distributed impact plates (207) are fixedly mounted on the inner side wall of the homogenizing tank (101), and the horizontal heights of the top ends of the plurality of groups of impact plates (207) are all higher than the horizontal height of the top end of the centrifugal cover (204).

6. A pesticide preparation homogenizing device according to claim 3, characterized in that: Each of the fastening bolts (106) is threadedly connected with a corresponding fastening nut, and the top ends of the plurality of fastening nuts abut against the lower side wall of the docking ear (105).