Stirring reaction kettle for fluorine chemical industry

By introducing a blower and air inlet system into the reactor, toxic gases are automatically extracted and stored. Combined with the automatic opening and closing of the cover driven by a motor, the problem of toxic gas discharge in the fluorochemical process is solved, and safe and efficient operation is achieved.

CN223697760UActive Publication Date: 2025-12-23CHIFENG PENGFENG CHEM CO LTD
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Patent Information

Application Number
CN202520088924.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-23
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing reaction vessels cannot effectively remove toxic gases during fluorochemical processes, leading to operators inhaling these gases and posing a safety hazard.

Method used

A stirred reactor with a blower and an air inlet pipe was designed. The blower extracts toxic gases and inputs them into a gas storage tank. Combined with the automatic opening and closing of the cover driven by a motor and a stud, manual operation is avoided, and the toxic gas is automatically processed.

Benefits of technology

It effectively removes toxic gases, eliminates safety hazards, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stirring reaction kettle for fluorine chemical industry, which comprises a base, a fan is fixedly mounted on the top side of the base, an air inlet pipe is fixedly mounted at the input end of the fan, the other end of the air inlet pipe is fixedly connected with a sealing cover, the air inlet pipe is communicated with the inner side of the sealing cover, and an air storage tank is slidably connected to the inner side of the top end of the base. An air inlet is fixedly formed in one end of the air storage tank and is in through connection with the inner side of the air storage tank, an air outlet pipe is fixedly mounted at the output end of the fan, a threaded cylinder is rotationally connected to the outer side of the other end of the air outlet pipe, and the inner side of the threaded cylinder is in threaded connection with the outer side of the air inlet. Through the cooperation of the fan and the gas inlet pipe, toxic gas in the reaction kettle body can be pumped out, and through the cooperation of the fan and the gas outlet pipe, the toxic gas can be input into the gas storage box, so that the toxic gas is prevented from existing in the reaction kettle and being inhaled by an operator when the operator opens the reaction kettle; and the potential safety hazard of the product is eliminated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of reaction kettle, more specifically, it is especially related to a stirring reaction kettle for fluorine chemical industry. BACKGROUND

[0002] Fluorine chemical industry refers to the chemical process and application field related to fluoride. Fluoride is a class of compounds containing fluorine element. Fluorine chemical industry refers to the chemical process and application field related to fluoride. Fluoride is a class of compounds containing fluorine element. In the production process of fluoride, reaction kettle is needed to contain various fluoride raw materials, reagents and solvents, etc. to provide enough space for reaction, so that the reactants can be fully mixed and contacted to occur chemical reaction.

[0003] When the fluoride raw materials are mixed, hydrogen fluoride and fluorine gas and other toxic gases will be generated. However, the existing reaction kettle usually does not have the function of discharging toxic gases in the reaction kettle, which may cause the operator to inhale toxic gases when opening the reaction kettle, and has certain safety hazards. Therefore, in view of the above problems, the existing structure and defects are improved, and a stirring reaction kettle for fluorine chemical industry is provided to achieve more practical value. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a stirring reaction kettle for fluorine chemical industry, which is achieved by the following specific technical means:

[0005] A stirring reaction kettle for fluorine chemical industry, comprising a base, a support frame is fixedly installed on the top side of the base, a connecting frame one is fixedly installed on one side of the support frame, a reaction kettle body is installed on the inner side of both ends of the connecting frame one, a connecting frame two is slidingly connected on one side of the support frame, a cover is installed on the inner side of both ends of the connecting frame two, a fan is fixedly installed on the top side of the base, an air inlet pipe is fixedly installed on the input end of the fan, the other end of the air inlet pipe is fixedly connected with the cover, and the inner side of the air inlet pipe and the cover is throughly connected, a gas storage tank is slidingly connected on the inner side of the top end of the base, an air inlet is fixedly installed on one end of the gas storage tank, the inner side of the air inlet and the gas storage tank is throughly connected, an air outlet pipe is fixedly installed on the output end of the fan, a threaded cylinder is rotatably connected on the outer side of the other end of the air outlet pipe, and the inner side of the threaded cylinder is threadedly connected with the outer side of the air inlet; a stirring mechanism is installed on the inner side of the reaction kettle body.

[0006] Further, the stirring mechanism comprises a rotating shaft, and a plurality of groups of stirring paddles are fixedly installed on the outer side of the rotating shaft at equal intervals.

[0007] Further, a through hole is arranged at the center of the cover, a shaft seal is fixedly installed on the inner side of the through hole, and the inner side of the shaft seal is fixedly connected with the outer side of the rotating shaft coaxially.

[0008] Further, a rack is fixedly installed on the top side of the cover, and a motor one is fixedly installed on the top side of the rack.

[0009] Further, a handle is fixedly installed on one side of the gas storage tank, and a discharge port one is fixedly installed on one side of the gas storage tank, is in through connection with the inside of the gas storage tank, and the inside of the discharge port one is fixedly installed with a control valve one.

[0010] Further, an inner lining layer is fixedly installed on the inside of the reaction kettle body, is made of polytetrafluoroethylene material, and a mounting groove is arranged on the top end of the reaction kettle body, and a rubber ring is fixedly bonded on the inside of the mounting groove.

[0011] Further, a screw post is rotatably connected to the inside of the support frame, a moving block is threadedly connected to the outside of the screw post, and one side of the moving block is fixedly connected with one side of the connecting frame two; a motor two is fixedly installed on the top side of the support frame, and the top end of the screw post penetrates through the support frame and is fixedly connected with the output end of the motor two.

[0012] Further, an inlet port is arranged on the top side of the cover, an inlet cylinder is fixedly installed on the top side of the inlet port, two groups of inlet pipes are fixedly installed on the outside of the inlet cylinder in a symmetrical mode, the two groups of inlet pipes are in through connection with the inside of the inlet cylinder, a storage hopper is fixedly installed on the top end of each of the two groups of inlet pipes, a control valve two is fixedly installed on the inside of each of the two groups of inlet pipes, the inside of the storage hopper is in through connection with the inlet pipe, and a cover plate is rotatably connected to the top side of the storage hopper through a hinge.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The utility model discloses a cooperation of fan and inlet pipe can extract the toxic gas in the reaction kettle body, and the cooperation of fan and outlet pipe can realize the input of toxic gas into the gas storage tank, prevent the toxic gas in the reaction kettle from being inhaled by the operator when the operator opens the reaction kettle, and eliminate the safety hazard of the product.

[0015] The utility model discloses the cooperation of motor two and screw post can realize the flexible movement of moving block, and the cooperation of moving block and connecting frame two can realize the flexible movement of cover, avoid the cumbersome operation of manual opening of cover by the operator, and increase the convenience of product. ACCURATE DRAWING

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2It is the gas storage tank and air inlet structure schematic view of the utility model.

[0018] Figure 3 It is the reaction kettle body and inner lining structure schematic view of the utility model.

[0019] Figure 4 It is the connecting frame two and moving block structure schematic view of the utility model.

[0020] In the drawing, the correspondence between the component name and the drawing number is:

[0021] 1, base;2, support frame;3, connecting frame one;4, reaction kettle body;5, connecting frame two;6, cover;7, fan;8, air inlet pipe;9, gas storage tank;10, air outlet pipe;11, air inlet;12, threaded cylinder;13, shaft seal;14, rotating shaft;15, stirring paddle;16, rack;17, motor one;18, handle;19, discharge port one;20, inner lining;21, moving block;22, stud;23, motor two;24, feeding cylinder;25, feeding pipe;26, storage hopper. DETAILED DESCRIPTION

[0022] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 illustrated:

[0026] The utility model provides a kind of stirring reaction kettle for fluorine chemical industry, including base 1, the top side of base 1 is fixedly installed with support frame 2, one side of support frame 2 is fixedly installed with connecting frame one 3, the inner side of both ends of connecting frame one 3 is installed with reaction kettle body 4, one side of support frame 2 is slidably connected with connecting frame two 5, the inner side of both ends of connecting frame two 5 is installed with cover 6, the top side of base 1 is fixedly installed with fan 7, the input end of fan 7 is fixedly installed with air inlet pipe 8, the other end of air inlet pipe 8 is fixedly connected with cover 6, and the inner side of air inlet pipe 8 and cover 6 is through connection, the inner side of the top end of base 1 is slidably connected with gas storage tank 9, one end of gas storage tank 9 is fixedly installed with air inlet 11, and the inner side of air inlet 11 and gas storage tank 9 is through connection, the output end of fan 7 is fixedly installed with air outlet pipe 10, the other end of air outlet pipe 10 is rotatably connected with threaded cylinder 12 outside, and the inner side of threaded cylinder 12 is threadedly connected with the outer side of air inlet 11;The inner side of reaction kettle body 4 is installed with stirring mechanism.

[0027] Wherein, the stirring mechanism includes rotating shaft 14, and a plurality of stirring paddles 15 are fixedly installed on the outer side of rotating shaft 14 at equal intervals.

[0028] Wherein, the center of cover 6 is provided with through hole, and the inner side of through hole is fixedly installed with shaft seal 13, and the inner side of shaft seal 13 is fixedly connected with the outer side of rotating shaft 14 coaxially, to prevent toxic gas from escaping from the junction of rotating shaft 14 and cover 6.

[0029] Wherein, the top side of cover 6 is fixedly installed with rack 16, the top side of rack 16 is fixedly installed with motor one 17, and the output end of motor one 17 is fixedly connected with the top end of rotating shaft 14, to drive rotating shaft 14 to rotate automatically.

[0030] Wherein, the side of gas storage tank 9 is fixedly installed with handle 18, to conveniently take and move gas storage tank 9, the side of gas storage tank 9 is fixedly installed with discharge port one 19, the inner side of discharge port one 19 and gas storage tank 9 is through connection, and the inner side of discharge port one 19 is fixedly installed with control valve one, to conveniently discharge toxic gas in gas storage tank 9.

[0031] Wherein, the inner side of reaction kettle body 4 is fixedly installed with inner lining 20, the inner lining 20 is made of polytetrafluoroethylene material, to prevent fluoride from corroding the inner side of reaction kettle body 4, the top end of reaction kettle body 4 is provided with mounting groove, and the inner side of mounting groove is fixedly bonded with rubber ring, to prevent toxic gas from escaping from the junction of cover 6 and reaction kettle body 4.

[0032] The inner side of the support frame 2 is rotationally connected with a stud 22, the outer side of the stud 22 is threadedly connected with a moving block 21, one side of the moving block 21 is fixedly connected with one side of a connecting frame two 5, the top side of the support frame 2 is fixedly installed with a motor two 23, the top end of the stud 22 penetrates through the support frame 2 and is fixedly connected with the output end of the motor two 23, so that the cover 6 can be automatically moved, so that the operator can be away from the reaction kettle body 4 when opening the cover 6.

[0033] The top side of the cover 6 is provided with an inlet, the top side of the inlet is fixedly installed with an inlet cylinder 24, the outer side of the inlet cylinder 24 is symmetrically fixedly installed with two groups of inlet pipes 25, the two groups of inlet pipes 25 are all throughly connected with the inner side of the inlet cylinder 24, the top end of the two groups of inlet pipes 25 is all fixedly installed with a storage hopper 26, and the inner side of the two groups of inlet pipes 25 is all fixedly installed with a control valve two, so that the fluoride raw materials can be automatically put into the reaction kettle body 4 for processing, the inner side of the storage hopper 26 is throughly connected with the inlet pipe 25, and the top side of the storage hopper 26 is rotationally connected with a cover plate through a hinge, so that the fluoride raw materials stored in the storage hopper 26 are prevented from being contaminated.

[0034] The working principle of the embodiment is as follows: when the fluoride needs to be processed, the motor one 17, the motor two 23, the fan 7 and other electrical elements in the product are externally connected with a power supply and a control unit, first, two groups of fluoride raw materials to be processed are respectively placed in two groups of storage hoppers 26, the two groups of fluoride raw materials are put into the reaction kettle body 4, the motor one 17 is started to drive the rotating shaft 14 and the stirring paddle 15 to rotate, so that the fluoride raw materials are stirred, at this time, the fluoride raw materials react to produce hydrogen fluoride or fluorine gas and other toxic gases, the fan 7 is started to suck the toxic gases into the air inlet pipe 8, and the toxic gases are input into the gas storage tank 9 through the air outlet pipe 10 for storage, after the fluoride raw materials are reacted, the motor two 23 is started to drive the stud 22 to rotate, the stud 22 drives the moving block 21 and the connecting frame two 5 to move, the connecting frame two 5 drives the cover 6 to rise, the fluoride is taken out, and the processing of the fluoride is completed.

[0035] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A stirred reactor for fluorochemical applications, comprising a base (1), a support frame (2) fixedly mounted on the top side of the base (1), a connecting frame (3) fixedly mounted on one side of the support frame (2), a reactor body (4) mounted on the inner sides of both ends of the connecting frame (3), a connecting frame (5) slidably connected to one side of the support frame (2), and a cover (6) mounted on the inner sides of both ends of the connecting frame (5), characterized in that: A fan (7) is fixedly installed on the top side of the base (1). An air inlet pipe (8) is fixedly installed at the input end of the fan (7). The other end of the air inlet pipe (8) is fixedly connected to the cover (6), and the air inlet pipe (8) is connected to the inner side of the cover (6). A gas storage box (9) is slidably connected to the inner side of the top of the base (1). An air inlet (11) is fixedly installed on one end of the gas storage box (9). The air inlet (11) is connected to the inner side of the gas storage box (9). An air outlet pipe (10) is fixedly installed at the output end of the fan (7). A threaded cylinder (12) is rotatably connected to the outer side of the other end of the air outlet pipe (10). The inner side of the threaded cylinder (12) is threadedly connected to the outer side of the air inlet (11). A stirring mechanism is installed on the inner side of the reactor body (4).

2. The stirred reactor for fluorochemical applications as described in claim 1, characterized in that: The stirring mechanism includes a rotating shaft (14), and multiple sets of stirring paddles (15) are fixedly installed at equal intervals on the outer side of the rotating shaft (14).

3. The stirred reactor for fluorochemical applications as described in claim 2, characterized in that: The cover (6) has a through hole at its center, and a shaft seal (13) is fixedly installed on the inner side of the through hole. The inner side of the shaft seal (13) is coaxially fixedly connected to the outer side of the rotating shaft (14).

4. The stirred reactor for fluorochemical applications as described in claim 2, characterized in that: A frame (16) is fixedly installed on the top side of the cover (6), and a motor (17) is fixedly installed on the top side of the frame (16). The output end of the motor (17) is fixedly connected to the top end of the rotating shaft (14).

5. The stirred reactor for fluorochemical applications as described in claim 1, characterized in that: A handle (18) is fixedly installed on one side of the gas storage box (9), and a discharge port (19) is fixedly installed on one side of the gas storage box (9). The discharge port (19) is connected to the inner side of the gas storage box (9), and a control valve is fixedly installed on the inner side of the discharge port (19).

6. The stirred reactor for fluorochemical applications as described in claim 1, characterized in that: The inner side of the reactor body (4) is fixedly installed with an inner liner (20), which is made of polytetrafluoroethylene. The top of the reactor body (4) is provided with an installation groove, and a rubber ring is fixedly bonded to the inner side of the installation groove.

7. The stirred reactor for fluorochemical applications as described in claim 1, characterized in that: The inner side of the support frame (2) is rotatably connected to a stud (22), and the outer side of the stud (22) is threadedly connected to a moving block (21). One side of the moving block (21) is fixedly connected to one side of the connecting frame (5). The top side of the support frame (2) is fixedly installed with a motor (23). The top end of the stud (22) passes through the support frame (2) and is fixedly connected to the output end of the motor (23).

8. The stirred reactor for fluorochemical applications as described in claim 1, characterized in that: The top side of the cover (6) is provided with a feed inlet. A feed cylinder (24) is fixedly installed on the top side of the feed inlet. Two sets of feed pipes (25) are symmetrically fixedly installed on the outer side of the feed cylinder (24). Both sets of feed pipes (25) are connected to the inner side of the feed cylinder (24). A storage hopper (26) is fixedly installed on the top of both sets of feed pipes (25). A control valve is fixedly installed on the inner side of both sets of feed pipes (25). The inner side of the storage hopper (26) is connected to the feed pipe (25). A cover plate is rotatably connected to the top side of the storage hopper (26) by a hinge.