Agitator-dissolver device for the preparation of thiacloprid
By introducing a filter basket and piston plate structure into the stirring and dissolving device, combined with a crushing barrel and crushing blade, the problems of solid raw material deposition and clogging are solved, achieving efficient dissolution and rapid crushing of solid raw materials, and improving the practicality and dissolution efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI CHIBANG PHARMA
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-30
AI Technical Summary
In existing stirring and dissolving devices, solid raw materials tend to settle on the bottom surface, causing undissolved material to clog the discharge pipe. Furthermore, the lack of a crushing structure affects the dissolving efficiency and practicality.
A stirring and dissolving device with a filter basket and piston plate was designed, and a crushing barrel with a crushing structure was also designed. The filter basket and piston plate prevent undissolved matter from clogging the material, and the crushing blade is used to crush the solid raw materials to improve the dissolving efficiency.
This effectively prevents solid raw materials from clogging the discharge pipes, improving the practicality of the stirring and dissolving device and the dissolution rate of solid raw materials.
Smart Images

Figure CN224422676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thiocyanate preparation technology, and more specifically, to a stirring and dissolving device for the preparation of thiocyanate. Background Technology
[0002] Thionamide works by activating ryanodine receptors in insect muscle cells, causing the unlimited release of calcium ions from intracellular calcium stores, leading to flaccid paralysis, cessation of feeding, and eventual death. Thionamide is characterized by high insecticidal activity, broad insecticidal spectrum, long residual effect, low dosage, and low toxicity. It is mainly used to control various lepidopteran pests resistant to chlorantraniliprole. In actual preparation of thioantraniliprole, a stirring and dissolving device is required to disperse and dissolve the solid raw materials required for thioantraniliprole synthesis in a solvent. In practical use, it has the advantages of simple operation, stable structure, and safe use.
[0003] In existing stirring and dissolving devices, solid raw materials sink to the bottom of the stirring space. There is a gap between the stirring structure and the stirring space, and some undissolved solid raw materials will block the discharge pipe, which will hinder the discharge of solvent and reduce the practicality of existing stirring and dissolving devices. At the same time, there is no crushing structure before the solid raw materials are put into the stirring space. When the solid raw materials are large, the dissolution rate is slow and the contact area with the solvent is limited, which reduces the dissolution efficiency of existing stirring and dissolving devices. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a stirring and dissolving device for the preparation of thiocyanate. This device has the advantages of preventing undissolved solid raw materials from clogging the discharge pipe and has a crushing structure that can pre-crush solid raw materials, thereby accelerating the crushing speed of solid raw materials, thus solving the problems mentioned in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the advantages of avoiding blockage of the discharge pipe by undissolved solid raw materials and having a crushing structure to pre-crush solid raw materials, thereby accelerating the crushing speed, the specific technical solution adopted by this utility model is as follows: A stirring and dissolving device for the preparation of thiocyanate includes a tank, a gantry frame installed on the upper part of the tank, and a crushing barrel installed on the inner top surface of the gantry frame. A mounting shaft passes through the tank, gantry frame, and crushing barrel via bearings. A drive motor is installed on the upper part of the gantry frame, and the output end of the drive motor is connected to the mounting shaft via a coupling. A filter basket is provided inside the tank, and an electric... The control box contains a control panel, a battery, and a synchronization controller. An inlet pipe is fixedly inserted through the upper part of the tank. A thermometer is fixedly inserted through the side wall of the tank. Two sets of first threaded through holes are opened on the side wall of the tank, and a first threaded cap is installed inside each of the two sets of first threaded through holes. Two sets of through seats and a discharge pipe are fixedly inserted through the bottom surface of the tank. An electric telescopic rod is fixedly inserted through the lower part of each of the two sets of through seats. The telescopic ends of the two sets of electric telescopic rods are fixedly connected to the lower part of the filter basket. A piston plate is sleeved on the lower side wall of the mounting shaft through a bearing. Multiple sets of stirring blades are installed on the lower side wall of the mounting shaft.
[0008] Furthermore, multiple sets of crushing blades are installed on the upper side wall of the mounting shaft, two sets of second threaded through holes are opened on the upper part of the gantry frame, and a second threaded cover is provided inside the two sets of second threaded through holes. Two sets of third threaded through holes are opened on the inner bottom surface of the crushing barrel, and a third threaded cover is provided inside the two sets of third threaded through holes.
[0009] Furthermore, the two sets of second threaded through holes and the two sets of second threaded cap threads are mutually engaged.
[0010] Furthermore, the two sets of third threaded through holes and the two sets of third threaded cap threads are mutually engaged.
[0011] Furthermore, a first control valve is provided on the side wall of the inlet pipe, and a second control valve is provided on the side wall of the outlet pipe.
[0012] Furthermore, the control panel is electrically connected to the battery, the synchronization controller, the drive motor, and the thermometer via wires, and the synchronization controller is electrically connected to the two sets of the electric telescopic rods via wires.
[0013] Furthermore, the two sets of first threaded through holes and the two sets of first threaded cap threads are mutually engaged.
[0014] Furthermore, four sets of support legs are installed on the side wall of the tank.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a stirring and dissolving device for the preparation of thiocyanate, which has the following beneficial effects:
[0017] (1) This utility model is equipped with a filter basket and a piston plate. When actually used as a stirring and dissolving device for the preparation of thiocyanate, the solid raw material can be put into the inside of the filter basket through two sets of first threaded through holes. The solvent can enter the inside of the tank through the liquid inlet pipe. After the solid raw material is added, the two sets of first threaded through holes and the two sets of first threaded caps are engaged with each other. The operator can manually rotate the two sets of first threaded caps clockwise to install them inside the two sets of first threaded through holes. Then, the control panel is used to make the drive motor work. The output end of the drive motor can drive multiple sets of stirring blades to rotate through the mounting shaft. The rotating multiple sets of stirring blades can stir the filter basket. The solid raw materials in the tank are stirred and dissolved in the solvent. The solvent can be discharged from the tank through the discharge pipe by opening and closing the second control valve. When it is necessary to clean the solid raw materials inside the filter basket, the two sets of electric telescopic rods are shortened synchronously by the control panel and the synchronous controller. At this time, the filter basket will move downward and the piston plate can intercept the solid raw materials. After the upper end of the piston plate moves out of the filter basket, the residual solid raw materials inside the filter basket can be removed. The filter basket and piston plate can prevent undissolved solid raw materials from clogging the discharge pipe, thus improving the practicality of the stirring and dissolving device used for the preparation of thiocyanate.
[0018] (2) This utility model is equipped with a gantry frame and a crushing barrel. Before the actual use of the stirring and dissolving device for the preparation of thiocyanate, the solid raw material can be put into the inside of the crushing barrel through two sets of second threaded through holes. Then, the two sets of second threaded through holes and two sets of second threaded caps are engaged with each other. The operator can rotate the two sets of second threaded caps clockwise and install them inside the two sets of second threaded through holes by hand. Then, the control panel is used to make the drive motor work. The output end of the drive motor can make multiple sets of crushing blades rotate through the mounting shaft. The rotating multiple sets of crushing blades can crush the solid raw material. After the solid raw material is crushed, the two sets of third threaded through holes and two sets of third threaded caps are engaged with each other. The operator can rotate the two sets of third threaded caps counterclockwise by hand to remove the crushed solid raw material inside the crushing barrel. The crushed solid raw material can fully contact the solvent. With the gantry frame and crushing barrel, the crushing structure can crush the solid raw material in advance, thereby accelerating the crushing speed of the solid raw material and improving the dissolution rate of the solid raw material in the stirring and dissolving device for the preparation of thiocyanate. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the stirring and dissolving apparatus for the preparation of thiocyanate according to an embodiment of the present invention;
[0021] Figure 2 This is a perspective view of the filter basket according to an embodiment of the present utility model;
[0022] Figure 3 According to the embodiments of this utility model Figure 1 Enlarged view of A in the middle;
[0023] Figure 4 According to the embodiments of this utility model Figure 1 Enlarged view of B in the middle;
[0024] Figure 5 According to the embodiments of this utility model Figure 1 Enlarged view of C in the middle;
[0025] Figure 6 According to the embodiments of this utility model Figure 1 A magnified view of D.
[0026] In the picture:
[0027] 1. Tank body; 2. Gantry frame; 3. Crushing barrel; 4. Mounting shaft; 5. Drive motor; 6. Inlet pipe; 7. Thermometer; 8. Filter basket; 9. First threaded through hole; 10. First threaded cover; 11. First control valve; 12. Discharge pipe; 13. Second control valve; 14. Through seat; 15. Electric telescopic rod; 16. Piston plate; 17. Stirring blade; 18. Crushing blade; 19. Second threaded through hole; 20. Second threaded cover; 21. Third threaded through hole; 22. Third threaded cover. Detailed Implementation
[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0029] According to an embodiment of the present invention, a stirring and dissolving apparatus for the preparation of thiocyanate is provided.
[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6 As shown, the stirring and dissolving device for the preparation of thiocyanate according to an embodiment of the present invention includes a tank 1, a gantry frame 2 installed on the upper part of the tank 1, and a crushing barrel 3 installed on the inner top surface of the gantry frame 2. A mounting shaft 4 passes through the tank 1, the gantry frame 2, and the crushing barrel 3 via a bearing. A drive motor 5 is installed on the upper part of the gantry frame 2, and the output end of the drive motor 5 is connected to the mounting shaft 4 via a coupling. A filter basket 8 is provided inside the tank 1. An electrical control box is installed on the side wall of the tank 1, and a control panel, a battery, and a synchronization controller are installed inside the electrical control box. An inlet pipe 6 is fixedly inserted through the upper part of the tank 1, and a thermometer 7 is fixedly inserted through the side wall of the tank 1. Two sets of first threaded through holes 9 are provided on the side wall of tank 1, and a first threaded cover 10 is provided inside each of the two sets of first threaded through holes 9. Two sets of through seats 14 and a discharge pipe 12 are fixedly inserted through the bottom surface of the tank 1. Electric telescopic rods 15 are fixedly inserted through the lower part of each of the two sets of through seats 14. The telescopic ends of the two sets of electric telescopic rods 15 are fixedly connected to the lower part of the filter basket 8. A piston plate 16 is sleeved on the lower side wall of the mounting shaft 4 through a bearing. Multiple sets of stirring blades 17 are installed on the lower side wall of the mounting shaft 4. Through the filter basket 8 and the piston plate 16, the undissolved solid raw materials can be prevented from clogging the discharge pipe, thus improving the practicality of the stirring and dissolving device used for the preparation of thiocyanate.
[0031] In one embodiment, multiple sets of crushing blades 18 are installed on the upper side wall of the mounting shaft 4, and two sets of second threaded through holes 19 are opened on the upper part of the gantry frame 2. Each of the two sets of second threaded through holes 19 is provided with a second threaded cover 20. Two sets of third threaded through holes 21 are opened on the inner bottom surface of the crushing barrel 3. Each of the two sets of third threaded through holes 21 is provided with a third threaded cover 22. The gantry frame 2 and the crushing barrel 3 have a crushing structure, which can crush solid raw materials in advance, thereby accelerating the crushing speed of solid raw materials and improving the dissolution rate of solid raw materials in the stirring and dissolving device used for the preparation of thiocyanate.
[0032] In one embodiment, the two sets of second threaded through holes 19 and the two sets of second threaded covers 20 are threadedly engaged with each other, which facilitates the adjustment of the usage position of the two sets of second threaded covers 20.
[0033] In one embodiment, the two sets of third threaded through holes 21 and the two sets of third threaded covers 22 are threadedly engaged with each other, which facilitates the adjustment of the usage position of the two sets of third threaded covers 22.
[0034] In one embodiment, a first control valve 11 is provided on the side wall of the inlet pipe 6, and a second control valve 13 is provided on the side wall of the discharge pipe 12.
[0035] In one embodiment, the control panel is electrically connected to the battery, the synchronization controller, the drive motor 5, and the thermometer 7 via wires. The synchronization controller is electrically connected to two sets of electric telescopic rods 15 via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art and is common knowledge in the field. It is only used and not modified, so the control method and circuit connection will not be described in detail.
[0036] In one embodiment, the two sets of first threaded through holes 9 and the two sets of first threaded covers 10 are threadedly engaged with each other, which facilitates the adjustment of the usage position of the two sets of first threaded covers 10.
[0037] In one embodiment, four sets of support legs are installed on the side wall of the tank 1, and the four sets of support legs serve to support and fix the tank 1.
[0038] Working principle:
[0039] In actual use of the stirring and dissolving device for the preparation of thiocyanate, solid raw materials can be placed into the filter basket 8 through two sets of first threaded through holes 9. Solvent can enter the tank 1 through the inlet pipe 6. After the solid raw materials are added, the two sets of first threaded through holes 9 and two sets of first threaded caps 10 are threaded together. The operator can manually rotate the two sets of first threaded caps 10 clockwise to install them inside the two sets of first threaded through holes 9. Then, the control panel is used to start the drive motor 5. The output end of the drive motor 5 can drive multiple sets of stirring blades 17 to rotate through the mounting shaft 4. The rotating multiple sets of stirring blades 17 7 can agitate the solid material inside the filter basket 8, allowing the agitated material to fully mix and dissolve with the solvent. Opening and closing the second control valve 13 allows the solvent to be discharged from the tank 1 through the discharge pipe 12. When it is necessary to clean the solid material inside the filter basket 8, the two sets of electric telescopic rods 15 are simultaneously shortened via the control panel and synchronous controller. At this time, the filter basket 8 will move downwards, and the piston plate 16 can intercept the solid material. After the upper end of the piston plate 16 moves out of the filter basket 8, the remaining solid material inside the filter basket 8 can be removed. The filter basket 8 and piston plate 16 prevent undissolved solid material from being removed. The solid raw material blockage in the discharge pipe improves the practicality of the stirring and dissolving device used for thiotetramine preparation. Before actual use, the solid raw material can be placed into the crushing tank 3 through two sets of second threaded through holes 19. Then, utilizing the interlocking threads of the two sets of second threaded through holes 19 and two sets of second threaded caps 20, the operator can manually rotate the two sets of second threaded caps 20 clockwise inside the two sets of second threaded through holes 19. Afterwards, the control panel is used to operate the drive motor 5. The output end of the drive motor 5 can be connected to multiple sets of... The rotating pulverizer 18 can crush solid raw materials. After the solid raw materials are crushed, the two sets of third threaded through holes 21 and two sets of third threaded covers 22 are engaged with each other. The operator can remove the two sets of third threaded covers 22 by rotating them counterclockwise. Then the crushed solid raw materials inside the crushing barrel 3 can be taken out. The crushed solid raw materials can fully contact the solvent. With the gantry frame 2 and the crushing barrel 3, the crushing structure can crush the solid raw materials in advance, thereby accelerating the crushing speed of the solid raw materials and improving the dissolution rate of solid raw materials in the stirring and dissolving device used for the preparation of thiocarbamate.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stirring and dissolving apparatus for the preparation of thiocyanate, comprising a tank (1), characterized in that, A gantry frame (2) is installed on the upper part of the tank (1), and a crushing bucket (3) is installed on the inner top surface of the gantry frame (2). A mounting shaft (4) is connected between the tank (1), the gantry frame (2), and the crushing bucket (3) through a bearing. A drive motor (5) is installed on the upper part of the gantry frame (2), and the output end of the drive motor (5) is connected to the mounting shaft (4) through a coupling. A filter basket (8) is provided inside the tank (1). An electrical control box is installed on the side wall of the tank (1), and a control panel, a battery, and a synchronization controller are installed inside the electrical control box. An inlet pipe (6) is fixedly connected through the upper part of the tank (1). A thermometer (7) is fixedly inserted through the side wall. The side wall of the tank (1) is provided with two sets of first threaded through holes (9), and the inside of the two sets of first threaded through holes (9) is provided with a first threaded cover (10). The bottom surface of the tank (1) is fixedly inserted with two sets of through seats (14) and a discharge pipe (12). The lower part of the two sets of through seats (14) is fixedly inserted with an electric telescopic rod (15). The telescopic ends of the two sets of electric telescopic rods (15) are fixedly connected to the lower part of the filter basket (8). The lower side wall of the mounting shaft (4) is sleeved with a piston plate (16) through a bearing. The lower side wall of the mounting shaft (4) is equipped with multiple sets of stirring blades (17).
2. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 1, characterized in that, The upper side wall of the mounting shaft (4) is equipped with multiple sets of crushing blades (18). The upper part of the gantry frame (2) is provided with two sets of second threaded through holes (19), and the interior of the two sets of second threaded through holes (19) is provided with a second threaded cover (20). The bottom surface of the crushing barrel (3) is provided with two sets of third threaded through holes (21), and the interior of the two sets of third threaded through holes (21) is provided with a third threaded cover (22).
3. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 2, characterized in that, The two sets of second threaded through holes (19) and the two sets of second threaded caps (20) are threaded together.
4. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 2, characterized in that, The two sets of third threaded through holes (21) and the two sets of third threaded caps (22) are threadedly engaged with each other.
5. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 1, characterized in that, The side wall of the inlet pipe (6) is provided with a first control valve (11), and the side wall of the discharge pipe (12) is provided with a second control valve (13).
6. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 1, characterized in that, The control panel is electrically connected to the battery, the synchronization controller, the drive motor (5) and the thermometer (7) via wires. The synchronization controller is electrically connected to the two sets of the electric telescopic rods (15) via wires.
7. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 1, characterized in that, The two sets of first threaded through holes (9) and the two sets of first threaded caps (10) are threaded together.
8. The stirring and dissolving apparatus for the preparation of thiocyanate according to claim 1, characterized in that, The tank (1) has four sets of support legs installed on its side wall.