Vacuum heat insulation jacket reaction kettle

By employing a snap-fit ​​fixing component and sealing gasket design in the reactor, combined with the insulation layer and the introduction of liquid nitrogen into the gas channel, the problem of poor sealing between the reactor lid and the reactor body is solved, achieving a tight connection and rapid cooling effect in the vacuum reactor, thus improving the overall performance of the reactor.

CN223454227UActive Publication Date: 2025-10-21ZHEJIANG JINFULONG CHEM EQUIP
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Patent Information

Application Number
CN202422806019.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The sealing performance between the lid and the body of the existing reactor is poor, which results in poor processing effect of vacuum reaction materials and reduces practicality.

Method used

By employing a snap-fit ​​fixing component and sealing gasket design, combined with the insulation layer and the introduction of cooling gases such as liquid nitrogen into the gas duct, a tight connection between the vessel body and the vessel lid and a rapid cooling effect are achieved.

Benefits of technology

The connection between the vessel lid and the vessel body is improved, making it suitable for handling materials in vacuum reaction. Furthermore, the overall performance of the reactor is enhanced through the addition of rapid cooling and insulation layers.

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Abstract

The utility model discloses a vacuum heat insulation jacket reaction kettle, which comprises a kettle body and a kettle cover arranged at the top of the kettle body, the kettle body consists of an inner layer, an outer layer and an interlayer arranged between the inner layer and the outer layer, one end of the kettle cover is rotatably mounted on the kettle body through a connecting hinge, and the other end of the kettle cover is connected with the kettle body. A clamping and fixing assembly for fixing the kettle cover is arranged at the other end of the kettle cover, an air channel is formed between the outer layer and the inner layer, and an air inlet pipe communicated with the air channel is installed at the position, corresponding to the air channel, of one side of the kettle body. According to the utility model, the connection tightness of the kettle cover and the kettle body can be increased by arranging the clamping and fixing assembly, and the kettle body and the kettle cover can be hermetically connected under the sealing action of the sealing gasket, so that materials with vacuum requirements can be conveniently reacted, and meanwhile, refrigeration gas such as liquid nitrogen can be introduced into the gas passage, and the reaction is more uniform. Furthermore, the heat preservation layer is arranged, so that heat preservation can be carried out on the interior of the kettle body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, especially relates to a vacuum heat insulation jacketed reaction kettle. BACKGROUND

[0002] The general understanding of the reaction kettle is a container with physical or chemical reaction, the structure design and parameter configuration of the container are realized to realize the heating, evaporation, cooling and low-speed mixing function of the process requirement, the reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dye, medicine and food fields, is the pressure container used to complete the process such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation, for example, reactor, reaction pot, decomposition pot, polymerization kettle, etc.;The material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (hastelloy, monel, inco nickel) alloy and other composite materials.

[0003] A kind of reaction kettle is disclosed in Chinese patent with publication number CN219400147U, relating to the field of reaction kettle.The reaction kettle has a plurality of support rods and a discharge port mounted on the lower surface of the barrel body, and a feed inlet mounted on the top of the barrel body.The upper surface of the barrel body is mounted with a motor, and the output end of the motor penetrates the inner top wall of the barrel body.The stirring structure includes a first rotating rod, a first stirring blade, a fixed sleeve, a second rotating rod and a second stirring blade, and the top end of the first rotating rod is mounted on the output end of the motor.The first stirring blade is sleeved on the outer surface of the first rotating rod.The reaction kettle has opposite rotating directions of the first and second stirring blades, so that the stirring is more uniform and fast.

[0004] Although the above technical solution solves the corresponding technical problems, the above technical solution still has the following defects:

[0005] The sealing performance of the reaction kettle cover and the kettle body of the above technical solution is poor, so it is not convenient to process the material for vacuum reaction, thereby reducing the practicality. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a vacuum heat insulation jacketed reaction kettle, which can increase the tightness of the kettle cover and the kettle body connection through the setting of the clamping fixing assembly, and can realize the sealed connection of the kettle body and the kettle cover under the sealing effect of the sealing gasket, so as to facilitate the reaction of the material with vacuum requirement, and at the same time, liquid nitrogen or other refrigeration gas can be introduced into the air duct, so as to achieve the effect of rapid refrigeration, and the kettle body can be insulated through the setting of the insulation layer.

[0007] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:

[0008] A vacuum heat insulation jacketed reaction kettle includes:

[0009] The kettle body and the kettle cover arranged on the top of the kettle body, the kettle body is composed of an inner layer, an outer layer and a sandwich layer arranged between the inner layer and the outer layer, one end of the kettle cover is rotatably arranged on the kettle body through a connecting hinge, and the other end of the kettle cover is provided with a clamping fixing assembly for fixing the kettle cover.

[0010] The vacuum heat-insulation jacketed reaction kettle, wherein the outer layer and the inner layer are provided with an air channel, one side of the kettle body and corresponding to the position of the air channel is provided with an air inlet pipe in communication with the air channel, and the other side of the kettle body is provided with an air outlet pipe in communication with the air channel.

[0011] The vacuum heat-insulation jacketed reaction kettle, wherein the outer layer and the inner layer are provided with an air channel, one side of the kettle body and corresponding to the position of the air channel is provided with an air inlet pipe in communication with the air channel, and the other side of the kettle body is provided with an air outlet pipe in communication with the air channel.

[0012] The vacuum heat-insulation jacketed reaction kettle, wherein the clamping fixing assembly comprises a mounting seat fixedly connected to the side surface of the kettle cover, a mounting rotating block is rotatably arranged on the mounting seat through a connecting shaft, a fixing screw rod is fixedly connected to the bottom of the mounting rotating block, a fixing seat is arranged on the side surface of the kettle body and corresponding to the position of the fixing screw rod and is used in cooperation with the fixing screw rod, and a fixing screw sleeve is threadedly connected to the fixing screw rod and corresponding to the position of the fixing seat.

[0013] The vacuum heat-insulation jacketed reaction kettle, wherein the bottom of the fixing screw rod is fixedly connected with a pulling handle.

[0014] The vacuum heat-insulation jacketed reaction kettle, wherein the kettle cover is further provided with a magnetic stirrer.

[0015] The vacuum heat-insulation jacketed reaction kettle, wherein one side of the top of the kettle body is provided with an inlet pipe, and the other side of the top of the kettle body is provided with a vacuum pipe.

[0016] The vacuum heat-insulation jacketed reaction kettle, wherein the bottom of the kettle cover and corresponding to the position of the kettle body is provided with a sealing gasket used in cooperation with the kettle body.

[0017] The utility model at least has following beneficial effect:

[0018] The vacuum heat-insulation jacketed reaction kettle provided by the utility model can increase the tightness of the connection between the kettle cover and the kettle body through the clamping fixing assembly, can realize the sealed connection of the kettle body and the kettle cover under the sealing effect of the sealing gasket, thereby facilitating the reaction of the material with a vacuum requirement, can introduce refrigerant gas such as liquid nitrogen into the air channel, and can achieve the effect of rapid refrigeration. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0020] Figure 1 It is a structure schematic view of the vacuum heat preservation jacketed reaction kettle of the utility model;

[0021] Figure 2 It is a sectional structure schematic view of the vacuum heat preservation jacketed reaction kettle of the utility model;

[0022] Figure 3 It is the utility model Figure 1 It is a local enlarged structure schematic view of A place in the middle.

[0023] Explanation of reference numerals:

[0024] 1, kettle body; 2, kettle cover;

[0025] 101, inner layer; 102, outer layer; 103, interlayer; 104, air passage; 1041, air inlet pipe; 1042, air outlet pipe; 105, heat preservation layer;

[0026] 201, connecting hinge; 202, clamping fixing assembly; 203, magnetic stirrer; 204, feed pipe; 2041, vacuum pipe; 205, sealing gasket;

[0027] 2021, mounting seat; 2022, mounting block; 2023, fixed screw; 2024, fixed seat; 2025, fixed nut; 2026, pull handle. DETAILED DESCRIPTION

[0028] The implementation of the application will be described in detail below with the help of the accompanying drawings and examples, so that the realization process of how the application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0029] Please refer to Figures 1 to 3 The vacuum heat preservation jacketed reaction kettle provided by the embodiment includes: a kettle body 1 and a kettle cover 2 arranged on the top of the kettle body 1, the kettle body 1 is composed of an inner layer 101, an outer layer 102 and an interlayer 103 arranged between the inner layer 101 and the outer layer 102, one end of the kettle cover 2 is rotatably installed on the kettle body 1 through a connecting hinge 201, and the other end of the kettle cover 2 is provided with a clamping fixing assembly 202 for fixing the kettle cover 2.

[0030] Through the above technical scheme, the clamping fixing assembly 202 can increase the tightness of the connection between the kettle cover 2 and the kettle body 1, and under the sealing effect of the sealing gasket 205, the kettle body 1 and the kettle cover 2 can be sealingly connected, so that the reaction of the material with vacuum requirement can be facilitated.

[0031] Please refer to Figures 1 to 3 The outer layer 102 and the inner layer 101 form an air passage 104, and the kettle body 1 is provided with an air inlet pipe 1041 corresponding to the air passage 104, and the other side of the kettle body 1 is provided with an air outlet pipe 1042 corresponding to the air passage 104. Liquid nitrogen or other refrigerant gas can be introduced into the air passage 104, thereby achieving the effect of rapid refrigeration.

[0032] Please refer to Figures 1 to 3 The outer layer 102 and the inner layer 103 are provided with a heat preservation layer 105, and the heat preservation layer 105 is composed of pearl sand material, which increases the heat preservation performance of the kettle body 1.

[0033] Please refer to Figures 1 to 3 The clamping and fixing assembly 202 includes a mounting seat 2021 fixedly connected to the side of the kettle cover 2, and a mounting rotating block 2022 is rotatably mounted on the mounting seat 2021 through a connecting shaft. The bottom of the mounting rotating block 2022 is fixedly connected with a fixed screw 2023, and the side of the kettle body 1 is provided with a fixed seat 2024 corresponding to the fixed screw 2023. The fixed screw 2023 is threadedly connected with a fixed sleeve 2025 corresponding to the fixed seat 2024. By rotating the fixed screw 2023 and making the fixed screw 2023 clamped into the fixed seat 2024, and then tightening the fixed sleeve 2025, the stability of the connection between the kettle cover 2 and the kettle body 1 can be ensured.

[0034] Please refer to Figures 1 to 3 The bottom of the fixed screw 2023 is fixedly connected with a wrench handle 2026, which increases the convenience of the wrench handle 2026.

[0035] Please refer to Figures 1 to 3 The kettle cover 2 is also provided with a magnetic stirrer 203, and the kettle body 1 is provided with a feeding pipe 204 on one side of the top, and a vacuum pipe 2041 on the other side of the top.

[0036] Please refer to Figures 1 to 3 The bottom of the kettle cover 2 is provided with a sealing gasket 205 corresponding to the kettle body 1, which increases the sealing performance of the connection between the kettle body 1 and the kettle cover 2.

[0037] The working principle of the utility model is: through rotating the fixed screw rod 2023 and making the fixed screw rod 2023 be clamped into the fixed seat 2024, then twisting the fixed screw sleeve 2025, the stable locking of the kettle cover 2 and the kettle body 1 can be realized, thereby guaranteeing the stability of the connection of the kettle body 1 and the kettle cover 2, and under the sealing effect of the sealing gasket 205, the sealed connection of the kettle body 1 and the kettle cover 2 can be realized, thereby facilitating the reaction of the material with vacuum requirement, meanwhile, the refrigeration gas such as liquid nitrogen can be passed into the air passage 104, thereby the quick refrigeration effect can be achieved, and the kettle body 1 inside can be kept warm through the setting of the heat preservation layer 105.

[0038] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept disclosed herein by the above teaching or related technical or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the utility model claims attached herein.

Claims

1. A vacuum insulation jacketed reaction kettle comprising a kettle body (1) and a kettle cover (2) arranged on the top of the kettle body (1), characterized in that, The kettle body (1) is composed of an inner layer (101), an outer layer (102) and a sandwich layer (103) arranged between the inner layer (101) and the outer layer (102), one end of the kettle cover (2) is rotatably installed on the kettle body (1) through a connecting hinge (201), and the other end of the kettle cover (2) is provided with a clamping fixing assembly (202) for fixing the kettle cover (2).

2. The vacuum-insulated jacketed reaction kettle according to claim 1, characterized in that: An air passage (104) is formed between the outer layer (102) and the inner layer (101), an air inlet pipe (1041) is installed on one side of the kettle body (1) and corresponds to the position of the air passage (104), and the air inlet pipe (1041) is in communication with the air passage (104), and an air outlet pipe (1042) is installed on the other side of the kettle body (1) and corresponds to the position of the air passage (104).

3. The vacuum-insulated jacketed reaction kettle according to claim 2, characterized in that: A heat preservation layer (105) is arranged between the outer layer (102) and the sandwich layer (103), and the heat preservation layer (105) is composed of pearl sand material.

4. The vacuum-insulated jacketed reaction kettle according to claim 3, characterized in that: The clamping fixing assembly (202) comprises a mounting seat (2021) fixedly connected to the side surface of the kettle cover (2), a mounting rotating block (2022) is rotatably installed on the mounting seat (2021) through a connecting shaft, a fixed screw rod (2023) is fixedly connected to the bottom of the mounting rotating block (2022), a fixed seat (2024) is arranged on the side surface of the kettle body (1) and corresponds to the position of the fixed screw rod (2023), and the fixed screw rod (2023) is used in cooperation with the fixed seat (2024), and a fixed screw sleeve (2025) is threadedly connected to the fixed screw rod (2023) and corresponds to the position of the fixed seat (2024).

5. The vacuum-insulated jacketed reaction kettle according to claim 4, characterized in that: The bottom of the fixed screw rod (2023) is fixedly connected with a pulling handle (2026).

6. The vacuum-insulated jacketed reaction kettle according to claim 5, characterized in that: A magnetic stirrer (203) is further installed on the kettle cover (2).

7. The vacuum-insulated jacketed reaction kettle according to claim 6, characterized in that: An inlet pipe (204) is installed on one side of the top of the kettle body (1), and a vacuum pipe (2041) is installed on the other side of the top of the kettle body (1).

8. The vacuum-insulated jacketed reaction kettle according to claim 7, characterized in that: A sealing gasket (205) is installed on the bottom of the kettle cover (2) and corresponds to the position of the kettle body (1).

Citation Information

Patent Citations

  • Reaction kettle

    CN219400147U