Temperature-controlled stirring chemical reaction kettle

By introducing an exhaust filter assembly into a temperature-controlled stirred chemical reactor, and using a motor-driven fan blade and filter screen to filter the gas, the problem of harmful gas leakage was solved, and safe gas treatment was achieved.

CN224358444UActive Publication Date: 2026-06-16DEXING JIUBANG CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEXING JIUBANG CHEM CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing temperature-controlled stirred chemical reactors cannot effectively handle the harmful gases generated inside, which may pose a health hazard to operators.

Method used

A temperature-controlled stirred chemical reactor with a discharge filter assembly was designed. The gas is filtered by a motor-driven fan blade and filter screen to ensure that harmful components are intercepted before being discharged.

Benefits of technology

It effectively intercepts and filters harmful gas components generated inside the reactor, preventing leakage and protecting the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettle, especially to a temperature control stirring chemical reaction kettle, including reaction bucket, still including installation box and temperature control mixed component, the outside of reaction bucket is provided with support frame, the outside fixed connection of reaction bucket has control device, the outside fixed connection of reaction bucket has installation box, the outside fixed connection of installation box has discharge pipe, the outside fixed connection of discharge pipe has mounting block, the inside fixed connection of mounting block has electric push rod, the output fixed connection of electric push rod has sliding block, when the utility model closes through closing plate no.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, and in particular to a temperature-controlled stirring chemical reaction vessel. Background Technology

[0002] A reaction vessel is a container for physical or chemical reactions. Reactors can be classified by material into carbon steel reaction vessels, stainless steel reaction vessels, and glass-lined reaction vessels (enamel-lined reaction vessels). They are widely used in production-oriented users in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries, as well as in various scientific research projects. The working principle of a reaction vessel is to use a motor to drive a stirring shaft to stir the reactants, allowing them to react fully to obtain the desired substances. However, some specific chemical reactions require relative temperature and pressure to achieve the desired effect.

[0003] According to the description in the patent application CN 221619439 U, a temperature-controlled stirring chemical reactor, "This utility model discloses a temperature-controlled stirring chemical reactor, including a reactor body, a discharge valve, a top cover, a power mechanism body, a feed pipe, a temperature control mechanism, and a movable mechanism. The reactor body contains a stirring chamber and a temperature control cavity, with the temperature control mechanism and movable mechanism connected to the outside. The temperature control mechanism includes components such as a connecting plate, an air inlet pipe, a movable groove, a sealing plate, and a drive chamber. These components work together to supply cold or hot air to the temperature control cavity through the air inlet pipe, facilitating temperature control during reactor operation and ensuring relatively stable operating temperature. This effectively improves work efficiency, guarantees the stability of chemical production, and has strong practicality."

[0004] Regarding the above description, the applicant believes the following problems exist: The reactor body is meticulously designed with a stirring chamber and a temperature control chamber. The stirring chamber provides ample space for material mixing and reaction, while the temperature control chamber plays a crucial role in regulating the reaction temperature. The temperature control mechanism and moving mechanism are connected to the outside of the reactor body; these two work together to ensure stable operation of the reactor. However, this device cannot treat and directly discharge the produced gases. Because the products reacted in the chemical reactor have complex compositions, harmful gases may be generated. These unfiltered gases may contain toxic, flammable, or corrosive substances. If toxic gases leak into the surrounding environment, they will cause serious harm to the health of the operators. Utility Model Content

[0005] To overcome the problem of untreated gas being directly discharged from inside the reactor.

[0006] The technical solution of this utility model is as follows: a temperature-controlled stirring chemical reactor, including a reaction tank; and also including an installation box and a temperature-controlled mixing assembly. A support frame is provided on the outside of the reaction tank, a control device is fixedly connected to the outside of the reaction tank, an installation box is fixedly connected to the outside of the installation box, a discharge pipe is fixedly connected to the outside of the discharge pipe, an installation block is fixedly connected to the inside of the installation block, an electric push rod is fixedly connected to the output end of the electric push rod, a sliding block is fixedly connected to the inside of the sliding block, a rotating block one is movably connected to the outside of the rotating block one, a closing plate one is fixedly connected to the inside of the sliding block away from the rotating block one, a connecting rod is fixedly connected to the bottom of the rotating block two, a closing plate two is fixedly connected to the outside of the connecting rod, and the electric push rod is used to push the sliding block to slide. A discharge filter assembly is provided inside the discharge pipe.

[0007] Preferably, the discharge filter assembly includes a fixed plate, which is fixedly connected inside the discharge pipe. A motor is fixedly connected to the outside of the fixed plate, and a fan blade is fixedly connected to the output end of the motor. A filter screen is slidably connected inside the mounting box.

[0008] Preferably, the mounting block has a through hole, and the rotating block is rotatably connected to the inside of the mounting block through the through hole.

[0009] Preferably, the first closed plate has a second through hole, and the connecting rod is rotatably connected to the inside of the first closed plate through the second through hole.

[0010] Preferably, the mounting block has a groove, and the sliding block is slidably connected inside the mounting block through the groove.

[0011] Preferably, the temperature-controlled mixing assembly includes an inner liner, a reaction vessel fixedly connected inside the reaction vessel, a discharge valve fixedly connected to the bottom of the reaction vessel, a temperature-controlled heating device installed inside the inner liner, a second motor fixedly connected to the top of the reaction vessel, a stirring plate fixedly connected to the output end of the second motor, a feed pipe fixedly connected to the outside of the reaction vessel, and a measuring device installed inside the inner liner.

[0012] Preferably, the reaction vessel has a through hole three, and the stirring plate is rotatably connected to the inside of the reaction vessel through the through hole three.

[0013] The beneficial effects of this utility model are as follows: When the closing plate one and the closing plate two are closed, the discharge pipe is opened, and the motor one drives the fan blade to rotate synchronously, so that the gas generated in the inner liner is discharged after being filtered by the filter screen. This can effectively intercept harmful components in the gas and prevent toxic gas leakage from harming the health of operators. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0015] Figure 2 The diagram shown is a partial structural diagram of a temperature-controlled stirring chemical reactor according to this utility model.

[0016] Figure 3 The diagram shown is a schematic representation of the internal structure of the mounting box of this utility model.

[0017] Figure 4 The diagram shown is a schematic representation of the internal structure of the discharge pipe of this utility model.

[0018] Figure 5 The diagram shown is a schematic representation of the filter structure of this utility model.

[0019] Figure 6 The diagram shown is a schematic representation of the temperature control mixing component of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Reaction tank; 21. Mounting box; 22. Discharge pipe; 23. Mounting block; 24. Electric push rod; 25. Sliding block; 26. Rotating block one; 27. Closing plate one; 28. Rotating block two; 29. ​​Connecting rod; 210. Closing plate two; 211. Fixing plate; 212. Motor one; 213. Fan blade; 214. Filter screen; 31. Inner liner; 32. Discharge valve; 33. Temperature control and heating device; 34. Measuring instrument; 35. Motor two; 36. Stirring plate; 37. Feed pipe; 4. Control device; 5. Support frame. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-6This utility model provides an embodiment: a temperature-controlled stirring chemical reactor, including a reaction tank 1; it also includes a mounting box 21 and a temperature-controlled mixing assembly. A support frame 5 is provided outside the reaction tank 1. A control device 4 is fixedly connected to the outside of the reaction tank 1. The mounting box 21 is fixedly connected to the outside of the reaction tank 1. A discharge pipe 22 is fixedly connected to the outside of the mounting box 21. A mounting block 23 is fixedly connected to the outside of the discharge pipe 22. An electric push rod 24 is fixedly connected inside the mounting block 23. A sliding block 25 is fixedly connected to the output end of the electric push rod 24. A rotating block 26 is movably connected inside the sliding block 25. A closing plate 27 is fixedly connected to the outside of the rotating block 26. A rotating block 28 is movably connected to the inside of the sliding block 25 away from the rotating block 26. A connecting rod 29 is fixedly connected to the bottom of the rotating block 28. A closing plate 210 is fixedly connected to the outside of the connecting rod 29. The electric push rod 24 is used to push the sliding block 25 to slide the discharge pipe 22. An internal discharge filter assembly is provided; the discharge filter assembly includes a fixed plate 211, which is fixedly connected to the inside of the discharge pipe 22. A motor 212 is fixedly connected to the outside of the fixed plate 211. A fan blade 213 is fixedly connected to the output end of the motor 212. A filter screen 214 is slidably connected inside the mounting box 21. When the gas inside the inner liner 31 needs to be discharged, the electric push rod 24 drives the sliding block 25 to slide inside the mounting block 23, so that the sliding block 25 drives the rotating block 26 and the rotating block 28 to rotate. At this time, the rotating block 26 drives the closing plate 27 to rotate, and the rotating block 28 drives the closing plate 210 outside the connecting rod 29 to rotate. When the closing plate 27 and the closing plate 210 are close to each other, the discharge pipe 22 is in the open state. At this time, the motor 212 drives the fan blade 213 to rotate, so that the fan blade 213 filters and discharges the gas generated inside the inner liner 31 through the filter screen 214 [the filter screen 214 is mainly composed of activated carbon].

[0023] Please see Figure 2-5 In this embodiment, the mounting block 23 has a through hole 1, and the rotating block 26 is rotatably connected to the inside of the mounting block 23 through the through hole 1. The mounting block 23 provides a mounting base for other components. The closing plate 27 has a through hole 2, and the connecting rod 29 is rotatably connected to the inside of the closing plate 27 through the through hole 2. The closing plate 27 helps to control the sealing and opening state of the discharge pipe 22 in conjunction with the closing plate 210. The mounting block 23 has a sliding groove 1, and the sliding block 25 is slidably connected to the inside of the mounting block 23 through the sliding groove 1. The discharge pipe 22 facilitates the discharge of gas.

[0024] Please see Figure 6In this embodiment, the temperature-controlled mixing assembly includes an inner liner 31, a reaction tank 1 fixedly connected inside the reaction tank 1, a discharge valve 32 fixedly connected to the bottom of the reaction tank 1, a temperature-controlled heating device 33 installed inside the inner liner 31, a second motor 35 fixedly connected to the top of the reaction tank 1, a stirring plate 36 fixedly connected to the output end of the second motor 35, a feed pipe 37 fixedly connected to the outside of the reaction tank 1, and a measuring device 34 installed inside the inner liner 31. The presence of the temperature-controlled heating device 33 [which is one type of internal heating electric heater using conventional techniques] facilitates the regulation of the temperature inside the inner liner 31. A through hole 3 is provided on the reaction tank 1, and the stirring plate 36 is rotatably connected to the inside of the reaction tank 1 through the through hole 3. The presence of the stirring plate 36 facilitates thorough mixing of the internal components.

[0025] During operation, the raw materials to be reacted are fed into the inner liner 31 through the feed pipe 37. The motor 35 drives the stirring plate 36 to rotate, which, in conjunction with the temperature control and heating device 33, rotates the inner liner 31, causing the raw materials inside the reaction vessel 1 to react. The measuring device 34 monitors the temperature inside the inner liner 31. When the internal temperature is insufficient, the data detected by the measuring device 34 is transmitted to the control device 4. The control device 4 then controls the temperature control and heating device 33 to adjust the temperature inside the inner liner 31. Gas inside the inner liner 31 needs to be vented. Yes, the electric push rod 24 drives the sliding block 25 to slide inside the mounting block 23, causing the sliding block 25 to drive the rotating block 26 and the rotating block 28 to rotate. At this time, the rotating block 26 drives the closing plate 27 to rotate, and the rotating block 28 drives the closing plate 210 outside the connecting rod 29 to rotate. When the closing plate 27 and the closing plate 210 approach each other, the discharge pipe 22 is in the open state. At this time, the motor 212 drives the fan blade 213 to rotate, so that the fan blade 213 filters and discharges the gas generated inside the inner liner 31 through the filter screen 214.

[0026] Through the above steps, when the closing plate 1 27 and the closing plate 210 are closed, the discharge pipe 22 is opened, and the motor 1 212 synchronously drives the fan blade 213 to rotate, so that the gas generated in the inner liner 31 is filtered by the filter screen 214 and discharged. This can effectively intercept harmful components in the gas and prevent toxic gas leakage from harming the health of operators.

Claims

1. A temperature-controlled stirred chemical reaction vessel, comprising a reaction tank (1); characterized in that: It also includes an installation box (21) and a temperature-controlled mixing assembly. A support frame (5) is provided on the outside of the reaction vessel (1). A control device (4) is fixedly connected to the outside of the reaction vessel (1). An installation box (21) is fixedly connected to the outside of the reaction vessel (1). A discharge pipe (22) is fixedly connected to the outside of the installation box (21). An installation block (23) is fixedly connected to the outside of the discharge pipe (22). An electric push rod (24) is fixedly connected inside the installation block (23). A sliding block (25) is fixedly connected to the output end of the electric push rod (24). The sliding block (25) is movably connected to a rotating block one (26), and the rotating block one (26) is fixedly connected to a closing plate one (27). The sliding block (25) is movably connected to a rotating block two (28) at the end away from the rotating block one (26). The bottom of the rotating block two (28) is fixedly connected to a connecting rod (29), and the connecting rod (29) is fixedly connected to a closing plate two (210). An electric push rod (24) is used to push the sliding block (25) to slide. The discharge pipe (22) is equipped with a discharge filter assembly.

2. The temperature-controlled stirred chemical reactor according to claim 1, characterized in that: The discharge filter assembly includes a fixed plate (211), which is fixedly connected inside the discharge pipe (22). A motor (212) is fixedly connected to the outside of the fixed plate (211), and a fan blade (213) is fixedly connected to the output end of the motor (212). A filter screen (214) is slidably connected inside the mounting box (21).

3. The temperature-controlled stirred chemical reactor according to claim 2, characterized in that: A through hole is provided on the mounting block (23), and a rotating block (26) is rotatably connected to the inside of the mounting block (23) through the through hole.

4. The temperature-controlled stirred chemical reactor according to claim 3, characterized in that: A through hole 2 is provided on the closed plate 1 (27), and the connecting rod (29) is rotatably connected to the inside of the closed plate 1 (27) through the through hole 2.

5. A temperature-controlled stirred chemical reactor according to claim 4, characterized in that: The mounting block (23) has a groove, and the sliding block (25) is slidably connected to the inside of the mounting block (23) through the groove.

6. A temperature-controlled stirred chemical reactor according to claim 5, characterized in that: The temperature-controlled mixing assembly includes an inner liner (31), a reaction vessel (1) fixedly connected inside the reaction vessel (1), a discharge valve (32) fixedly connected to the bottom of the reaction vessel (1), a temperature-controlled heating device (33) installed inside the inner liner (31), a second motor (35) fixedly connected to the top of the reaction vessel (1), a stirring plate (36) fixedly connected to the output end of the second motor (35), a feed pipe (37) fixedly connected to the outside of the reaction vessel (1), and a measuring device (34) installed inside the inner liner (31).

7. A temperature-controlled stirred chemical reactor according to claim 6, characterized in that: The reaction vessel (1) has a through hole three, and the stirring plate (36) is rotatably connected to the inside of the reaction vessel (1) through the through hole three.

Citation Information

Patent Citations

  • Temperature-controlled stirring chemical reaction kettle

    CN221619439U