Heating reactor for preparing azocyclotin

Abstract

The utility model discloses a heating reactor for azocyclotin preparation, which comprises a fixed base, a mounting rack is welded on the top surface of the fixed base, a reaction kettle is fixedly mounted on the mounting rack, a stirring shaft is mounted in the center of the reaction kettle, and the top end of the stirring shaft is connected with the output end of a servo motor. A chlorine storage tank is fixedly mounted on one side of the top surface of the fixed base, one side of an inner cavity of the chlorine storage tank communicates with a gas conveying pipe, a hollow pipe shaft communicates with one end, located in the inner cavity of the reaction kettle, of the gas conveying pipe, and a plurality of gas outlet nozzles uniformly communicate with the side walls of the two sides of the hollow pipe shaft; a first bevel gear is fixedly mounted at the bottom end of the stirring shaft, and a second bevel gear is fixedly mounted in the center of the side wall of the hollow pipe shaft. The azacyclotin preparation device has the beneficial effects that reaction raw materials introduced into the reaction kettle can be quickly and uniformly mixed, and meanwhile, introduced chlorine can be uniformly mixed into the reaction raw materials, so that the reaction speed of the raw materials is favorably improved, and the preparation efficiency of azacyclotin is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of azolithiasis preparation, in particular to a heating reactor for the preparation of azolithiasis. Background Art

[0002] Triazotin is a white to light yellow crystalline powder, which is insoluble in water. It is a broad-spectrum organotin miticide, which mainly acts by contact and has a long residual effect. It has good effects on the nymphs, adult mites and summer eggs of spider mites, rust mites, etc. It is used to control harmful mites in crops such as citrus, apples, hawthorn, cotton and vegetables. The preparation process of triazotin requires the use of a reactor that can heat and catalyze the reaction of various raw materials. A heating reactor for the preparation of triazotin is currently used.

[0003] The prior art discloses a publication number of CN215162277U, which is an energy-saving triazole tin preparation device, including a reactor and a feeding platform, wherein the left side of the reactor is connected to a chlorine storage tank through a gas pipe, and a PLC controller is arranged on the right side of the reactor, and the feeding platform is installed above the reactor through legs, and a chlorocyclohexane storage tank, an alkali liquid storage tank, a 1,2,4-triazole storage tank and a tin tetrachloride storage tank are fixedly installed above the feeding platform from left to right, and the chlorocyclohexane storage tank, the alkali liquid storage tank, the 1,2,4-triazole storage tank and the tin tetrachloride storage tank are all connected to the reactor through an infusion tube. The energy-saving triazole tin preparation device is provided with a solenoid valve and a flow sensor. When the tank body adds the reaction raw materials to the reactor, the flow sensor detects the amount of liquid flowing through. After the specified amount of liquid is input, the flow sensor sends a signal to the PLC controller to close the corresponding solenoid valve to avoid excessive input of raw materials and cause waste of resources.

[0004] When the utility model is used, the reaction raw materials in each raw material tank are quantitatively introduced into the reactor, and then chlorine is introduced into the reactor through a gas pipe to mix with the introduced reaction raw materials. However, the various reaction raw materials and chlorine are mixed evenly at a slow speed after being introduced into the inner cavity of the reactor, resulting in a low reaction efficiency of the reaction raw materials, thereby reducing the preparation and processing efficiency of triazotin, and the practicality is general. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a heating reactor for the preparation of triazotin, which has the advantages of being able to quickly mix the reaction raw materials introduced into the reactor and evenly mix the introduced chlorine gas into the reaction raw materials, which is beneficial to increasing the reaction speed of the raw materials, thereby improving the preparation efficiency of triazotin, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned advantages of being able to quickly mix the reaction raw materials introduced into the reactor and being able to evenly mix the introduced chlorine into the reaction raw materials, which is beneficial to improving the reaction speed of the raw materials, thereby improving the preparation efficiency of triazotin, the specific technical scheme adopted by the utility model is as follows: a heating reactor for preparing triazotin, comprising a fixed base, a mounting frame welded to the top surface of the fixed base, and a reactor fixedly installed on the mounting frame, a stirring shaft installed in the center of the reactor, and a servo motor output end is connected to the top of the stirring shaft, and a plurality of stirring paddles are evenly fixedly installed on the stirring shaft, a chlorine storage tank is fixedly installed on one side of the top surface of the fixed base, and an air supply pipe is connected to one side of the inner cavity of the chlorine storage tank, and a booster pump is installed on the air supply pipe, the air supply pipe is located at one end of the inner cavity of the reactor and is connected to a hollow pipe shaft, and the side walls on both sides of the hollow pipe shaft are evenly connected and installed with a plurality of gas outlet nozzles, a first bevel gear is fixedly installed on the bottom end of the stirring shaft, a second bevel gear is fixedly installed in the center of the side wall of the hollow pipe shaft, and the second bevel gear and the first bevel gear are meshed with each other.

[0009] Furthermore, a feeding platform is fixedly welded on the top surface of the mounting frame, and a chlorocyclohexane storage tank, an alkali solution storage tank, a 1,2,4-triazole storage tank and a tin tetrachloride storage tank are sequentially installed on the top surface of the feeding platform; the inner cavities of the chlorocyclohexane storage tank, the alkali solution storage tank, the 1,2,4-triazole storage tank and the tin tetrachloride storage tank are all connected to one end of a feed pipe, the other ends of the four feed pipes are connected to the inner cavity of the reactor, and solenoid valves and flow sensors are respectively installed on the feed pipes.

[0010] Furthermore, a water bath heating box is fixedly installed on the top surface of the fixed base, a heater is fixedly installed on the bottom surface of the inner cavity of the water bath heating box, and a temperature sensor is fixedly installed on the inner wall of the water bath heating box, and the bottom end of the reactor is fixedly installed in the inner cavity of the water bath heating box.

[0011] Furthermore, a pressure detection gauge is installed on the reactor, and a recovery air pipe is connected to one side of the top of the inner cavity of the reactor, and a pressure relief valve is installed on the recovery air pipe.

[0012] Furthermore, a control panel is installed on the fixed base, and the control panel is electrically connected to the servo motor, the booster pump, the solenoid valve, the flow sensor, the pressure detection gauge and the pressure relief valve.

[0013] Furthermore, a liquid inlet pipe is connected to one side of the top of the inner cavity of the water bath heating box, and a liquid outlet pipe is connected to one side of the bottom of the inner cavity of the water bath heating box.

[0014] Furthermore, the bottom surface of the inner cavity of the reactor is connected to a discharge pipe.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a heating reactor for preparing triazotin, which has the following beneficial effects:

[0017] (1) The utility model is provided with a stirring shaft and a hollow pipe shaft. Before use, the control panel is used to open the solenoid valves installed on the four feeding pipes respectively, so that the reaction materials stored in the chlorocyclohexane storage tank, the alkali solution storage tank, the 1,2,4-triazole storage tank, and the tin tetrachloride storage tank are introduced into the inner cavity of the reactor. The feeding pipes are provided with flow sensors, so that the one-time addition amount of various reaction materials can be accurately controlled through the control panel. After the reaction materials are added, the control panel controls the closing of the solenoid valve, and then starts the servo motor to drive the stirring shaft to rotate. The reaction materials introduced into the reactor are uniformly mixed and stirred by using a plurality of stirring paddles evenly fixedly installed on the stirring shaft. At the same time, the control panel starts the booster pump installed on the gas pipe to pump the chlorine stored in the chlorine storage tank into the gas pipe. The gas pipe is located at one end of the inner cavity of the reactor and is connected to the chlorine gas storage tank. A rotary joint is installed in the through-hole, and a hollow pipe shaft is connected through the rotary joint, so the pumped chlorine can be introduced into the inner cavity of the hollow pipe shaft. Because the second bevel gear fixed in the center of the side wall of the hollow pipe shaft is meshed with the first bevel gear fixed at the bottom end of the stirring shaft, the hollow pipe shaft can be driven to rotate when the stirring shaft rotates. Then, the chlorine can be evenly introduced into the reaction raw materials by utilizing a plurality of gas outlet nozzles evenly connected and installed on the side walls of the hollow pipe shaft, so that the chlorine can be mixed with the reaction raw materials more quickly and effectively, which is beneficial to improving the reaction speed of the raw materials, thereby improving the preparation efficiency of triazole tin and having stronger practicality. A pressure detection gauge is installed on the reactor, which can monitor the gas pressure in the reactor in real time. When the pressure in the reactor is too high, the control panel will open the pressure relief valve installed on the recovery air pipe to export and recover the excess gas through the recovery air pipe.

[0018] (2) The utility model is provided with a water bath heating box and a temperature sensor. As mentioned above, when the reaction raw materials react in the inner cavity of the reactor, the heat transfer oil can be introduced into the inner cavity of the water bath heating box through the liquid inlet pipe, and then the heater installed in the inner cavity of the water bath heating box is started through the control panel to heat it. Since the bottom end of the reactor is located in the inner cavity of the water bath heating box, the reaction raw materials in the reactor can be heated by the heated heat transfer oil. The inner cavity of the water bath heating box is provided with a temperature sensor, which can monitor the temperature of the heat transfer oil in real time, so as to effectively control the reaction temperature of the inner cavity of the reactor, which is beneficial to speed up the reaction speed of each reaction raw material, make the reaction more complete, and reduce the waste of raw materials. After the raw materials complete the reaction, the prepared triazole tin product can be discharged through the discharge pipe for collection, and the preparation and processing of a batch of triazole tin can be completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a heating reactor for preparing triazotin according to an embodiment of the utility model;

[0021] Figure 2 According to the embodiment of the utility model Figure 1 A magnified image of point A;

[0022] Figure 3 According to the embodiment of the utility model Figure 1 A magnified view of point B;

[0023] Figure 4 It is a three-dimensional diagram of a hollow tube axis of a heating reactor for preparing triazotin according to an embodiment of the utility model.

[0024] In the figure:

[0025] 1. Fixed base; 2. Water bath heating box; 3. Discharge pipe; 4. Heater; 5. Temperature sensor; 6. Gas pipe; 7. Control panel; 8. Chlorine storage tank; 9. Booster pump; 10. Reactor; 11. Mounting frame; 12. Feeding platform; 13. Chlorocyclohexane storage tank; 14. Alkali storage tank; 15. 1,2,4-triazole storage tank; 16. Tin tetrachloride storage tank; 17. Servo motor; 18. Stirring shaft; 19. Liquid inlet pipe; 20. Liquid outlet pipe; 21. Stirring paddle; 22. First bevel gear; 23. Second bevel gear; 24. Hollow pipe shaft; 25. Gas outlet nozzle; 26. Feed pipe; 27. Solenoid valve; 28. Flow sensor; 29. ​​Pressure test gauge; 30. Recovery air pipe; 31. Pressure relief valve. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They 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, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, a heating reactor for preparing triazotin is provided.

[0028] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4 As shown, a heating reactor for preparing triazole tin according to an embodiment of the utility model comprises a fixed base 1, a mounting frame 11 is welded on the top surface of the fixed base 1, and a reactor 10 is fixedly mounted on the mounting frame 11, a stirring shaft 18 is centrally mounted on the reactor 10, and the top of the stirring shaft 18 is connected to the output end of a servo motor 17, and a plurality of stirring paddles 21 are evenly fixedly mounted on the stirring shaft 18, a chlorine storage tank 8 is fixedly mounted on one side of the top surface of the fixed base 1, and a gas delivery pipe 6 is connected to one side of the inner cavity of the chlorine storage tank 8, and a booster pump 9 is installed on the gas delivery pipe 6, and the gas delivery pipe 6 is provided with a booster pump 9. The air pipe 6 is located at one end of the inner cavity of the reactor 10 and is connected to a hollow tube shaft 24, and the side walls on both sides of the hollow tube shaft 24 are evenly connected and installed with a number of gas outlet nozzles 25. A first bevel gear 22 is fixedly installed at the bottom end of the stirring shaft 18, and a second bevel gear 23 is fixedly installed in the center of the side wall of the hollow tube shaft 24. The second bevel gear 23 and the first bevel gear 22 are meshed with each other, which can quickly mix the reaction raw materials introduced into the reactor 10 and evenly mix the introduced chlorine gas into the reaction raw materials, which is beneficial to increase the reaction speed of the raw materials, thereby improving the preparation efficiency of triazotin.

[0029] In one embodiment, a feeding platform 12 is fixedly welded to the top surface of the mounting frame 11, and a chlorocyclohexane storage tank 13, an alkali solution storage tank 14, a 1,2,4-triazole storage tank 15 and a tin tetrachloride storage tank 16 are sequentially installed on the top surface of the feeding platform 12, and the inner cavities of the chlorocyclohexane storage tank 13, the alkali solution storage tank 14, the 1,2,4-triazole storage tank 15 and the tin tetrachloride storage tank 16 are all connected to one end of a feed pipe 26, and the other ends of the four feed pipes 26 are connected to the inner cavity of the reactor 10, and solenoid valves 27 and flow sensors 28 are respectively installed on the feed pipes 26, so that the amount of various reaction raw materials added at one time can be accurately controlled through the control panel 7.

[0030] In one embodiment, a water bath heating box 2 is fixedly installed on the top surface of the fixed base 1, and a heater 4 is fixedly installed on the bottom surface of the inner cavity of the water bath heating box 2, and a temperature sensor 5 is fixedly installed on the inner wall of the water bath heating box 2. The bottom end of the reactor 10 is fixedly installed in the inner cavity of the water bath heating box 2, which can effectively control the reaction temperature of the inner cavity of the reactor 10, which is beneficial to speed up the reaction speed of each reaction raw material, make the reaction more complete, and reduce the waste of raw materials.

[0031] In one embodiment, a pressure detection gauge 29 is installed on the reactor 10, and a recovery gas pipe 30 is connected to one side of the top of the inner cavity of the reactor 10, and a pressure relief valve 31 is installed on the recovery gas pipe 30, which can monitor the gas pressure in the reactor 10 in real time. When the pressure in the reactor 10 is too high, the control panel 7 will open the pressure relief valve 31 installed on the recovery gas pipe 30, and the excess gas will be discharged and recovered through the recovery gas pipe 30.

[0032] In one embodiment, a control panel 7 is installed on the fixed base 1, and the control panel 7 is electrically connected to the servo motor 17, the booster pump 9, the solenoid valve 27, the flow sensor 28, the pressure detection gauge 29 and the pressure relief valve 31, thereby playing a role in controlling the normal operation of the equipment.

[0033] In one embodiment, a liquid inlet pipe 19 is connected to one side of the top of the inner cavity of the water bath heating box 2, and a liquid outlet pipe 20 is connected to one side of the bottom of the inner cavity of the water bath heating box 2, which makes it easy for the user to replace the heat transfer oil in the inner cavity of the water bath heating box 2.

[0034] In one embodiment, the bottom surface of the inner cavity of the reactor 10 is connected to a discharge pipe 3, so that the prepared triazotin product can be discharged through the discharge pipe 3 for collection, thereby completing the preparation and processing of a batch of triazotin.

[0035] Working principle: The utility model is provided with a stirring shaft 18 and a hollow pipe shaft 24. Before use, the control panel 7 is used to open the solenoid valves 27 installed on the four feeding pipes 26 respectively, so that the reaction materials stored in the chlorocyclohexane storage tank 13, the alkali solution storage tank 14, the 1,2,4-triazole storage tank 15, and the tin tetrachloride storage tank 16 are introduced into the inner cavity of the reactor 10. The feeding pipe 26 is provided with a flow sensor 28, so that the one-time addition amount of various reaction raw materials can be accurately controlled through the control panel 7. After the reaction raw materials are added, the control panel 7 controls the closing of the solenoid valve 27, and then starts the servo motor 17 to drive the stirring shaft 18 to rotate, and uses a plurality of stirring valves evenly fixedly installed on the stirring shaft 18 to rotate. The stirring paddle 21 evenly mixes and stirs the reaction materials introduced into the reactor 10. At the same time, the control panel 7 starts the booster pump 9 installed on the gas pipe 6 to pump the chlorine stored in the chlorine storage tank 8 into the gas pipe 6. The gas pipe 6 is located at one end of the inner cavity of the reactor 10 and is connected to a rotary joint, and is connected to a hollow shaft 24 through the rotary joint. The pumped chlorine can be introduced into the inner cavity of the hollow shaft 24. Because the second bevel gear 23 fixed in the center of the side wall of the hollow shaft 24 is meshed with the first bevel gear 22 fixed at the bottom end of the stirring shaft 18, the stirring shaft 18 can drive the hollow shaft 24 to rotate when it rotates. The hollow shaft 24 is connected to the inner cavity of the reactor 10 by using a plurality of bevel gears evenly connected and installed on the side wall of the hollow shaft 24. The gas outlet nozzle 25 can evenly introduce chlorine into the reaction raw materials, so that it can be mixed with the reaction raw materials more quickly and effectively, which is beneficial to improving the reaction speed of the raw materials, thereby improving the preparation efficiency of triazole tin, and is more practical. The reactor 10 is installed with a pressure detection gauge 29, which can monitor the gas pressure in the reactor 10 in real time. When the pressure in the reactor 10 is too high, the control panel 7 will open the pressure relief valve 31 installed on the recovery gas pipe 30, and the excess gas will be exported and recovered through the recovery gas pipe 30. In addition, the utility model is provided with a water bath heating box 2 and a temperature sensor 5. As mentioned above, when the reaction raw materials react in the inner cavity of the reactor 10, the heat transfer oil can be passed through the liquid inlet pipe 19 is introduced into the inner cavity of the water bath heating box 2, and then the heater 4 installed in the inner cavity of the water bath heating box 2 is started through the control panel 7 to heat it. Since the bottom end of the reactor 10 is located in the inner cavity of the water bath heating box 2, the heated heat transfer oil can be used to heat the reaction raw materials in the reactor 10. The inner cavity of the water bath heating box 2 is installed with a temperature sensor 5, which can monitor the temperature of the heat transfer oil in real time, so as to effectively control the reaction temperature of the inner cavity of the reactor 10, which is beneficial to speed up the reaction speed of each reaction raw material, make the reaction more complete, and reduce the waste of raw materials. After the raw materials complete the reaction, the prepared triazole tin product can be discharged through the discharge pipe 3 for collection, and the preparation and processing of a batch of triazole tin can be completed.

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating reactor for preparing triazotin, comprising a fixed base (1), characterized in that: A mounting frame (11) is welded on the top surface of the fixed base (1), and a reaction kettle (10) is fixedly mounted on the mounting frame (11). A stirring shaft (18) is mounted in the center of the reaction kettle (10), and the top end of the stirring shaft (18) is connected to the output end of a servo motor (17), and a plurality of stirring paddles (21) are evenly fixedly mounted on the stirring shaft (18). A chlorine gas storage tank (8) is fixedly mounted on one side of the top surface of the fixed base (1), and a gas transmission pipe is connected to one side of the inner cavity of the chlorine gas storage tank (8). (6), and a booster pump (9) is installed on the air delivery pipe (6), the air delivery pipe (6) is located at one end of the inner cavity of the reaction kettle (10) and is connected to a hollow pipe shaft (24), and the side walls on both sides of the hollow pipe shaft (24) are evenly connected and installed with a plurality of gas outlet nozzles (25), the bottom end of the stirring shaft (18) is fixedly installed with a first bevel gear (22), and the center of the side wall of the hollow pipe shaft (24) is fixedly installed with a second bevel gear (23), and the second bevel gear (23) and the first bevel gear (22) are meshed with each other.

2. A heating reactor for preparing triazotin according to claim 1, characterized in that: A feeding platform (12) is fixedly welded to the top surface of the mounting frame (11), and a chlorocyclohexane storage tank (13), an alkali solution storage tank (14), a 1,2,4-triazole storage tank (15) and a tin tetrachloride storage tank (16) are sequentially mounted on the top surface of the feeding platform (12); the inner cavities of the chlorocyclohexane storage tank (13), the alkali solution storage tank (14), the 1,2,4-triazole storage tank (15) and the tin tetrachloride storage tank (16) are all connected to one end of a feeding pipe (26); the other ends of the four feeding pipes (26) are connected to the inner cavity of the reaction kettle (10), and a solenoid valve (27) and a flow sensor (28) are respectively mounted on the feeding pipes (26).

3. A heating reactor for preparing triazotin according to claim 1, characterized in that: A water bath heating box (2) is fixedly mounted on the top surface of the fixed base (1), a heater (4) is fixedly mounted on the bottom surface of the inner cavity of the water bath heating box (2), and a temperature sensor (5) is fixedly mounted on the inner wall of the water bath heating box (2), and the bottom end of the reaction kettle (10) is fixedly mounted on the inner cavity of the water bath heating box (2).

4. A heating reactor for preparing triazotin according to claim 1, characterized in that: The reactor (10) is provided with a pressure detection gauge (29), one side of the top of the inner cavity of the reactor (10) is connected to a recovery air pipe (30), and a pressure relief valve (31) is provided on the recovery air pipe (30).

5. A heating reactor for preparing triazotin according to claim 1, characterized in that: A control panel (7) is installed on the fixed base (1), and the control panel (7) is electrically connected to the servo motor (17), the booster pump (9), the solenoid valve (27), the flow sensor (28), the pressure detection gauge (29) and the pressure relief valve (31).

6. A heating reactor for preparing triazotin according to claim 3, characterized in that: A liquid inlet pipe (19) is connected to one side of the top of the inner cavity of the water bath heating box (2), and a liquid outlet pipe (20) is connected to one side of the bottom of the inner cavity of the water bath heating box (2).

7. A heating reactor for preparing triazotin according to claim 1, characterized in that: The bottom surface of the inner cavity of the reaction kettle (10) is connected to a discharge pipe (3).

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