3, 5, 6-trichloro-2-pyridyloxyacetic acid methyl ester condensation reaction kettle capable of accurately controlling temperature
By introducing a rotary motor and a temperature sensor into the chemical reactor, comprehensive temperature monitoring of the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reactor was achieved. This solved the problem of local detection by traditional temperature sensors, simplified cleaning and material collection operations, and improved the efficiency of the reactor.
Patent Information
- Application Number
- CN202520203190.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In the condensation reaction of 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester, the temperature sensors in existing chemical reactors can only detect local areas inside the reactor, lacking comprehensiveness and accuracy, and are difficult to meet the stringent temperature requirements.
The reactor body is rotated in a circular motion using a support frame, a rotary motor, a mounting rod, and a temperature sensor, ensuring that all materials are in contact with the sensor for comprehensive temperature monitoring. A maintenance cover is installed via a connecting flange for easy cleaning, and a clearance cavity is provided for easy material collection.
It improves the accuracy of temperature monitoring, simplifies the cleaning of the reactor and the material collection process, and enhances the ease and efficiency of operation.
Smart Images

Figure CN223875020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reaction kettle technical field especially relates to a 3, 5, 6 -trichloro -2 -pyridine oxygen acetic acid methyl ester condensation reaction kettle of accurate temperature control. BACKGROUND
[0002] Chemical reaction kettle is the heating, cooling equipment commonly used in industrial production process, and it is widely used in petroleum, chemical industry, rubber, pesticide, dye and other industries.
[0003] Through mass retrieval, when the chemical reaction kettle works, especially for 3, 5, 6 -trichloro -2 -pyridine oxygen acetic acid methyl ester condensation reaction, the requirement for temperature is very strict, and the temperature sensor of the present reaction kettle is generally fixed on each corner of the inner wall of the reaction kettle, can only detect the temperature of the local chemical raw materials in the reaction kettle, and does not have comprehensiveness and accuracy.
[0004] Therefore, it is necessary to provide a 3, 5, 6 -trichloro -2 -pyridine oxygen acetic acid methyl ester condensation reaction kettle of accurate temperature control to solve the above technical problems. UTILITY MODEL CONTENT
[0005] The utility model provides a 3, 5, 6 -trichloro -2 -pyridine oxygen acetic acid methyl ester condensation reaction kettle of accurate temperature control, solves the problem in the prior art.
[0006] To solve the above technical problems, the utility model provides a 3, 5, 6 -trichloro -2 -pyridine oxygen acetic acid methyl ester condensation reaction kettle of accurate temperature control, including support frame and reaction kettle main part, the support frame outside surface is installed with rotating electrical machine, the rotating electrical machine output passes through support frame surface and is fixed with reaction kettle main part outside surface, the vertical installation of installation rod is carried out in reaction kettle main part inner wall middle position, temperature sensor is installed in the one end of installation rod, through the cooperation of support frame, rotating electrical machine, installation rod and temperature sensor, the temperature monitoring of reaction kettle main part inside is convenient, when needing monitoring, the rotating electrical machine is started, makes rotating electrical machine and drives reaction kettle main part to rotate 90 degrees in circulation, so that the material in the reaction kettle main part is contacted with temperature sensor, and the temperature monitoring can be carried out, the operation is simple, the traditional temperature sensor is changed to monitor the local mode, and the monitoring accuracy is improved.
[0007] Preferably, the top surface of the reaction kettle main part is provided with an access cover through a connecting flange, and an inlet and outlet are provided through the top end of the access cover. A sealing cover is fitted to the inlet and outlet. The access cover is installed through the connecting flange, which facilitates the disassembly of the access cover by the staff during the cleaning of the reaction kettle main part. The inner wall of the reaction kettle main part can be conveniently cleaned by using cleaning tools. This method is simple to operate.
[0008] Preferably, the bottom end of the reaction kettle body is provided with a driving motor, the output end of the driving motor is provided with a main shaft penetrating through the surface of the bottom end of the reaction kettle body, and the main shaft is provided with a stirring rod on the circumferential surface, so that the reaction materials in the reaction kettle can be stirred during the operation of the reaction kettle, thereby improving the reaction efficiency.
[0009] Preferably, the inside bottom end of the support frame is provided with a displacement cavity, so that the collection tank for chemical materials can be displaced and placed, so that the operator can place the collection tank in the specified position, and then manually push the support frame to move the reaction kettle body to the position directly below the collection tank, so that the chemical materials processed in the reaction kettle body can be collected, and the operation is simple.
[0010] Preferably, the outside surface of the support frame is provided with a push handle, and the outside surface of the push handle is provided with anti-skid convex particles, so that the support frame can be pushed, and the anti-skid performance of the push handle can be improved.
[0011] Preferably, the bottom end of the support frame is provided with universal wheels, and a plurality of universal wheels are arranged at equal intervals at the four corners of the bottom end of the support frame, so that the support frame can be moved, and the reaction kettle body can be moved.
[0012] Preferably, the outside surface of the support frame is provided with a controller, so that the electrical elements in the equipment can be controlled, and the inside of the reaction kettle body is provided with a heating mechanism, so that the inside of the reaction kettle body can be heated.
[0013] Compared with the related art, the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle with precise temperature control has the following beneficial effects:
[0014] Compared with the prior art, the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle with accurate temperature control, by cooperation of the support frame, the rotary motor, the mounting rod and the temperature sensor, facilitates accurate temperature monitoring of the inside of the reaction kettle main body, so that when monitoring is needed, the rotary motor is started to drive the reaction kettle main body to rotate circularly by 90 degrees through the transmission shaft, so that the materials in the inside of the reaction kettle main body are all in contact with the temperature sensor, and the temperature is monitored, the operation is simple, the traditional temperature sensor monitoring mode is changed, the monitoring accuracy is improved, the maintenance cover is installed by the connecting flange, so that when the reaction kettle main body is cleaned, the maintenance cover is disassembled by the worker, and the inside wall of the reaction kettle main body is cleaned by the cleaning tool, the operation is simple, the accommodation cavity is arranged, the collection tank for internal chemical materials is accommodated and placed, so that when the worker places the collection tank to the specified position, the worker manually pushes the support frame to move, so that the reaction kettle main body is moved to the position directly below the collection tank, and the chemical materials processed in the inside of the reaction kettle main body are collected, and the operation is simple.
[0015] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure diagram of the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle with accurate temperature control is provided.
[0017] Figure 2 A front view of the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle with accurate temperature control is provided.
[0018] Figure 3 A structure diagram of the stirring kettle of the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle with accurate temperature control is provided.
[0019] Figure 4 A structure diagram of the maintenance cover of the 3,5,6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle with accurate temperature control is provided.
[0020] Reference numerals in the drawings:
[0021] 1, support frame; 2, rotary motor; 3, push handle; 4, reaction kettle main body; 5, accommodation cavity; 6, universal wheel; 7, mounting rod; 8, temperature sensor; 9, main shaft; 10, stirring rod; 11, driving motor; 12, maintenance cover; 13, connecting flange; 14, inlet and outlet; 15, sealing cover; 16, controller; 17, heating mechanism. DETAILED DESCRIPTION
[0022] The utility model is further described below in combination with the drawings and embodiments.
[0023] First embodiment
[0024] Please refer to Figures 1-4 A kind of 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle of accurate temperature control, including support frame 1 and reaction kettle main body 4, rotating motor 2 is installed on the outer surface of support frame 1, the output end of rotating motor 2 is fixed with the outer surface of reaction kettle main body 4 and is penetrated through the surface of support frame 1, installation rod 7 is vertically installed in the middle position of the inner wall of reaction kettle main body 4, temperature sensor 8 is installed at one end of installation rod 7, by the cooperation of support frame 1, rotating motor 2, installation rod 7 and temperature sensor 8, it is convenient to carry out accurate temperature monitoring to the inside of reaction kettle main body 4, so that when needing to monitor, start rotating motor 2, make rotating motor 2 drive reaction kettle main body 4 to circularly rotate 90, so that the material in the inside of reaction kettle main body 4 is contacted with temperature sensor 8, so that it can monitor temperature, this mode is simple in operation, changes the way that traditional temperature sensor 8 can only monitor local, improves its monitoring accuracy.
[0025] The working principle of the 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle of accurate temperature control provided by the utility model is as follows:
[0026] The 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle of accurate temperature control, when needing to monitor, start rotating motor 2, make rotating motor 2 drive reaction kettle main body 4 to circularly rotate 90, so that the material in the inside of reaction kettle main body 4 is contacted with temperature sensor 8, so that it can monitor temperature, this mode is simple in operation, changes the way that traditional temperature sensor 8 can only monitor local, improves its monitoring accuracy, by being installed with access cover 12 by using connecting flange 13, it is convenient to clean reaction kettle main body 4, the staff removes access cover 12, and it is convenient to clean the inner wall of reaction kettle main body 4 by cleaning tool, this mode is simple in operation, by being set to let room 5, it is convenient to let room and place for the collection tank of internal chemical material, so that the staff places the collection tank to the specified position when operating, then manually pushes support frame 1 to move, so as to move reaction kettle main body 4 to the front of the collection tank, it is convenient to collect the chemical material processed in the inside of reaction kettle main body 4, this mode is simple in operation.
[0027] Compared with the related art, the 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle of accurate temperature control provided by the utility model has the following beneficial effects:
[0028] The kind of accurate temperature control 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle, through the cooperation of supporting frame 1, rotating motor 2, mounting rod 7 and temperature sensor 8, the inside of reaction kettle main body 4 can be monitored accurately, when monitoring is needed, the rotating motor 2 is started to drive the reaction kettle main body 4 to rotate 90 degrees, so that the materials in the reaction kettle main body 4 contact with the temperature sensor 8, and the temperature can be monitored, which is simple in operation, changes the traditional temperature sensor 8 that can only monitor the local mode, improves the accuracy of monitoring, and the maintenance cover 12 is installed on the connecting flange 13, which is convenient for workers to disassemble the maintenance cover 12 when cleaning the reaction kettle main body 4, and the inside wall of the reaction kettle main body 4 can be cleaned by cleaning tools, which is simple in operation, and the accommodation cavity 5 is arranged, which is convenient for the accommodation and placement of the internal chemical material collecting tank, so that the workers can place the collecting tank in the specified position, then manually push the supporting frame 1 to move, so as to move the reaction kettle main body 4 to the lower side of the collecting tank, and the chemical materials processed in the reaction kettle main body 4 can be collected, which is simple in operation.
[0029] Second embodiment
[0030] Please refer to Figures 1-4 Based on the first embodiment of the present application, a kind of accurate temperature control 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle is provided, and another kind of accurate temperature control 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reaction kettle is provided in the second embodiment of the present application.The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0031] Based on the first embodiment, refer to Figures 1-4 The maintenance cover 12 is installed on the connecting flange 13 on the top surface of the reaction kettle main body 4, the inlet and outlet 14 are arranged through the top end of the maintenance cover 12, and the sealing cover 15 is matched with the inlet and outlet 14, so that the maintenance cover 12 can be disassembled by workers when the reaction kettle main body 4 is cleaned, and the inside wall of the reaction kettle main body 4 can be cleaned by cleaning tools, which is simple in operation.
[0032] Based on the first embodiment, refer to Figures 1-4 The driving motor 11 is arranged at the bottom end of the reaction kettle main body 4, the main shaft 9 is arranged through the bottom end surface of the reaction kettle main body 4 at the output end of the driving motor 11, and the stirring rod 10 is arranged on the side surface of the main shaft 9, so that the internal reaction materials can be stirred when the reaction kettle works, thereby improving the reaction efficiency.
[0033] On the basis of embodiment one, referring to Figures 1-4 , the inside bottom end of the support frame 1 is provided with a giving cavity 5, by setting the giving cavity 5, it is convenient to give place and place the collection tank of internal chemical materials, so that when operating, the staff places the collection tank to the designated position, then the staff manually pushes the support frame 1 to move, so as to move the reaction kettle body 4 to the directly below the collection tank, it is convenient to collect the chemical materials processed in the reaction kettle body 4, this mode of operation is simple.
[0034] On the basis of embodiment one, referring to Figures 1-4 , the outside surface of the support frame 1 is provided with a push handle 3, and the outside surface of the push handle 3 is provided with anti-skid convex particles, by setting the push handle 3, it is convenient to push the support frame 1, by setting the anti-skid convex particles, it is convenient to improve the anti-skid performance of the push handle 3.
[0035] On the basis of embodiment one, referring to Figures 1-4 , the bottom end of the support frame 1 is provided with universal wheels 6, and the universal wheels 6 are provided with a plurality of, and the plurality of universal wheels 6 are installed at the four corners of the bottom end of the support frame 1, by setting the universal wheels 6, it is convenient to move the support frame 1, and it is convenient to move the reaction kettle body 4.
[0036] On the basis of embodiment one, referring to Figures 1-4 , the outside surface of the support frame 1 is provided with a controller 16, by setting the controller 16, it is convenient to control the electrical elements in the equipment, the inside of the reaction kettle body 4 is provided with a heating mechanism, by setting the heating mechanism, it is convenient to heat the inside of the reaction kettle body 4, by setting the control panel control circuit, it can be realized by simple programming of the person skilled in the art, it belongs to the common knowledge in the art, only its use is not transformed, so the control mode and circuit connection are not described in detail.
[0037] It should be noted that all kinds of components used in the present application are standard components, which can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and electrical equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the electrical equipment is in communication with the external safe power supply, which will not be described in detail here.
[0038] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A precise temperature control 3, 5, 6-trichloro-2-pyridineoxyacetic acid methyl ester condensation reactor, comprising a support frame (1) and a reactor main body (4), characterized in that, The support frame (1) is provided with a rotary motor (2) on the outer surface, the output end of the rotary motor (2) penetrates the surface of the support frame (1) and is fixed to the outer surface of the reaction kettle body (4), a mounting rod (7) is vertically installed at the middle position of the inner wall of the reaction kettle body (4), and a temperature sensor (8) is installed at one end of the mounting rod (7).
2. The 3,5,6-trichloro-2-pyridinyloxyacetic acid methyl ester condensation reactor of claim 1, wherein, The top surface of the reaction kettle body (4) is provided with an inspection cover (12) through a connecting flange (13), the top end of the inspection cover (12) is provided with an inlet and outlet (14), and the inlet and outlet (14) is provided with a sealing cover (15).
3. The 3,5,6-trichloro-2-pyridyloxyacetic acid methyl ester condensation reactor of claim 1, wherein, The bottom end of the reaction kettle body (4) is provided with a driving motor (11), the output end of the driving motor (11) is provided with a main shaft (9) penetrating the bottom end surface of the reaction kettle body (4), and the main shaft (9) is provided with a stirring rod (10) on the side surface.
4. The 3,5,6-trichloro-2-pyridinyloxyacetic acid methyl ester condensation reactor of claim 1, wherein, The inside bottom end of the support frame (1) is provided with a recess cavity (5).
5. The 3,5,6-trichloro-2-pyridinyloxyacetic acid methyl ester condensation reactor of claim 1, wherein, The support frame (1) is provided with a push handle (3) on the outer surface, and the outer surface of the push handle (3) is provided with anti-skid convex particles.
6. The 3,5,6-trichloro-2-pyridinyloxyacetic acid methyl ester condensation reactor of claim 1, wherein, The bottom end of the support frame (1) is provided with universal wheels (6), and a plurality of universal wheels (6) are provided and installed at four corners of the bottom end of the support frame (1) at equal distances.
7. The 3,5,6-trichloro-2-pyridinyloxyacetic acid methyl ester condensation reactor of claim 1, wherein, The outer surface of the support frame (1) is provided with a controller (16), and the inside of the reaction kettle body (4) is provided with a heating mechanism (17).