Chemical raw material synthesis reaction kettle

By introducing exhaust flushing components and stirring components into the chemical raw material synthesis reactor, the problems of odor and high temperature caused by gas escape were solved, gas purification and uniform stirring were achieved, and operational safety was improved.

CN223717107UActive Publication Date: 2025-12-26HEBEI KEFANG METALLURGY SAFETY EVALUATION CO LTD
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Patent Information

Application Number
CN202520049944.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-26
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In existing chemical raw material synthesis reactors, gases easily escape during the reaction process, causing odors and high-temperature gases that can cause discomfort to personnel. Furthermore, the high-temperature gases accumulate at the top of the reactor and are difficult to expel effectively.

Method used

An exhaust flushing assembly was designed, including a movable pipe, a telescopic cylinder, an exhaust fan, a filter element, and a water hole structure, to purify and discharge the gas inside the vessel. Multi-stage stirring is achieved through a stirring assembly to ensure uniform stirring and flushing.

Benefits of technology

It effectively purifies and removes gases from inside the vessel, reducing the impact on the environment and personnel, avoiding the burning sensation of high-temperature gases on the skin, and ensuring safe operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles, and provides a chemical raw material synthesis reaction kettle which comprises a kettle body and a plurality of supporting legs, the supporting legs are all fixed at the bottom of the kettle body, a stirring assembly is arranged in the kettle body, an exhaust flushing assembly is arranged at the top of the kettle body, and the exhaust flushing assembly comprises a movable pipeline. The movable pipeline is movably sleeved and connected in the top of the kettle body, a telescopic cylinder is fixedly connected to the top of the kettle body, the output end of the telescopic cylinder is connected with the movable pipeline, and an exhaust fan is mounted at the top of the movable pipeline. According to the technical scheme, the problems that in the prior art, when an existing chemical raw material synthesis reaction kettle carries out synthesis work, raw materials in the reaction kettle often need to be stirred, part of chemical raw materials are prone to generating gas and escaping outwards in the reaction process, personnel inevitably smells the gas, part of the gas has peculiar smell and is high in temperature, and the working efficiency is high are solved. People feel very uncomfortable when smelling pungent smell, and high temperature can bring burning feeling to the skin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, specifically, relates to a chemical raw material synthesis reaction kettle. BACKGROUND

[0002] The general understanding of reaction kettle is a container with physical or chemical reaction, through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing of process requirements are realized, and the chemical raw material synthesis reaction kettle mainly refers to the container for chemical raw material reaction;

[0003] The existing chemical raw material synthesis reaction kettle often needs to stir the internal raw materials during synthesis work, and part of the chemical raw materials can produce gas during the reaction process, and part of the reaction can release heat, which can make the high-temperature gas gather at the top, and the gas can easily escape when the personnel open the material guide hole to discharge, and the personnel can smell, part of the gas has peculiar smell, high temperature, the personnel smell extremely uncomfortable, and high temperature can also cause burning sensation on the skin.

[0004] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a chemical raw material synthesis reaction kettle, solve the existing chemical raw material synthesis reaction kettle in related technical field in synthesis work, often need to stir the internal raw materials, and part of the chemical raw materials can produce gas during the reaction process, and the gas can escape, and the personnel can smell, part of the gas has peculiar smell, high temperature, the personnel smell extremely uncomfortable, and high temperature can also cause burning sensation on the skin.

[0006] The technical scheme of the utility model is as follows: including

[0007] The kettle body and a plurality of supporting legs are fixed to the bottom of the kettle body.

[0008] The stirring assembly is arranged in the kettle body.

[0009] The exhaust flushing assembly is arranged on the top of the kettle body.

[0010] The exhaust flushing assembly includes a movable pipeline, which is movably connected to the top of the kettle body, the top of the kettle body is fixedly connected with a telescopic cylinder, the output end of the telescopic cylinder is connected with the movable pipeline, and an exhaust fan is installed on the top of the movable pipeline.

[0011] As a further technical scheme, the filter core is connected in the movable pipeline, a plurality of springs are arranged on the top of the filter core, the upper end of the spring is connected with a ring-shaped frame, and a fixed cover is arranged on the top of the movable pipeline.

[0012] As a further technical scheme, the fixed cover is fixedly connected through bolts, a cavity is arranged in the bottom of the movable pipeline, a plurality of water holes are arranged on the inner side surface and the bottom surface of the cavity, and a water inlet pipe is connected to the upper end of the cavity.

[0013] As a further technical scheme, the water inlet pipe is movably sleeved on the top of the kettle body, a shielding cover is arranged on the top of the kettle body, the shielding cover is arranged outside the movable pipeline, and the movable pipeline is in sealing and sliding fit with the kettle body.

[0014] As a further technical scheme, the stirring assembly comprises an inner frame, the inner frame is fixed in the kettle body, a central shaft is rotatably connected to the bottom of the inner frame, a sealing cover is connected to the inner wall of the kettle body, and the central shaft is rotatably connected in the sealing cover.

[0015] As a further technical scheme, a driving motor is fixedly connected to the outside of the kettle body, transmission wheels are arranged on the output end of the driving motor and the central shaft, the transmission wheels are connected through a belt transmission, and a plurality of stirring frames are arranged on the lower end of the central shaft.

[0016] As a further technical scheme, the top of the kettle body is inclined upwards from outside to inside.

[0017] As a further technical scheme, the inner diameter of the shielding cover matches the maximum diameter of the movable pipeline, and the movable pipeline is in sealing fit with the shielding cover.

[0018] As a further technical scheme, a sealing cover is arranged on the top of the fixed cover, and the sealing cover is in sealing fit with the fixed cover.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] 1、The exhaust flushing assembly is arranged in the utility model, through the interaction of the movable pipeline, the telescopic cylinder, the exhaust fan, the filter core, the fixed cover, the cavity and the water hole and the like, the exhaust fan and the filter core can discharge the gas in the kettle body to the outside, and the gas can be adsorbed and purified, so that the discharged gas can reach the normal state, and the influence on the surrounding environment and personnel can be effectively reduced.

[0021] 2. The utility model discloses a stirring assembly is provided, through the interaction of inner frame, central shaft, sealing cover, driving motor, transmission wheel and stirring frame etc. structure, through the cooperation of multistage stirring frame, can be fully stirred in the inside of cauldron body, and it is convenient to be washed. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0023] Figure 1 It is the structure schematic diagram of the utility model;

[0024] Figure 2 It is the axonometric view of the utility model;

[0025] Figure 3 It is the axonometric sectional view of the utility model;

[0026] Figure 4 It is the utility model attached Figure 3 Part A partial enlarged view in the utility model;

[0027] In the drawing: 1, cauldron body; 2, support leg; 3, exhaust flushing assembly; 3-1, movable pipeline; 3-2, telescopic air cylinder; 3-3, exhaust fan; 3-4, filter element; 3-5, spring; 3-6, annular frame; 3-7, fixed cover; 3-8, cavity; 3-9, water hole; 3-10, water inlet pipe; 3-11, shielding cover; 4, stirring assembly; 4-1, inner frame; 4-2, central shaft; 4-3, sealing cover; 4-4, driving motor; 4-5, transmission wheel; 4-6, stirring frame; 5, closed cover. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.

[0029] As Figures 1-4 The embodiment provides a chemical raw material synthesis reaction kettle, which comprises

[0030] The cauldron body 1 and the plurality of support legs 2 are fixed to the bottom of the cauldron body 1.

[0031] The stirring assembly 4 is arranged in the cauldron body 1.

[0032] The exhaust flushing assembly 3 is arranged at the top of the cauldron body 1.

[0033] The exhaust flushing assembly 3 comprises a movable pipe 3-1 movably sleeved on the top of the kettle body 1, a telescopic air cylinder 3-2 fixedly connected to the top of the kettle body 1, an exhaust fan 3-3 connected to the top of the movable pipe 3-1, a filter element 3-4 movably sleeved in the movable pipe 3-1, a plurality of springs 3-5 arranged on the top of the filter element 3-4, a ring-shaped frame 3-6 connected to the upper ends of the springs 3-5, a fixed cover 3-7 fixedly connected to the top of the movable pipe 3-1, a cavity 3-8 formed in the bottom of the movable pipe 3-1, a plurality of water holes 3-9 formed in the inner side surface and the bottom of the cavity 3-8, a water inlet pipe 3-10 movably sleeved on the top of the kettle body 1, and a shielding cover 3-11 arranged on the top of the kettle body 1 and sealingly fitted with the movable pipe 3-1.

[0034] In this embodiment, in order to realize the effects of purifying exhaust gas and flushing the inside of the kettle body 1, the exhaust flushing assembly 3 is designed. The movable pipe 3-1 is movably sleeved on the top of the kettle body 1, the telescopic air cylinder 3-2 is fixedly connected to the top of the kettle body 1, the telescopic air cylinder 3-2 can control the movable pipe 3-1 to move up and down, the filter element 3-4 is movably sleeved in the movable pipe 3-1 and used for purifying exhaust gas, the springs 3-5, the ring-shaped frame 3-6 and the exhaust fan 3-3 are arranged on the top, the exhaust fan 3-3 is connected in a split mode, can be fixed on the top of the movable pipe 3-1, and can press the filter element 3-4 through the elastic force of the springs 3-5 and the ring-shaped frame 3-6, the fixed cover 3-7 is fixedly connected to the top of the movable pipe 3-1 and can fix the exhaust fan 3-3, the exhaust fan 3-3 can accelerate the speed of purifying exhaust gas, the cavity 3-8 is formed in the lower end of the movable pipe 3-1, a plurality of water holes 3-9 are formed in the bottom and the side surface of the cavity 3-8, the water inlet pipe 3-10 is connected to the top of the cavity 3-8 and can be connected to a water supply device, the inside of the kettle body 1 can be flushed through the water holes 3-9, and the shielding cover 3-11 is arranged on the top of the kettle body 1 and sealingly fitted with the movable pipe 3-1, so that air leakage of the reaction kettle during operation can be avoided.

[0035] Further, the stirring assembly 4 comprises an inner frame 4-1 fixedly arranged in the kettle body 1, a central shaft 4-2 rotatably connected to the bottom of the inner frame 4-1, a sealing cover 4-3 connected to the inner wall of the kettle body 1, the central shaft 4-2 rotatably connected to the sealing cover 4-3, a driving motor 4-4 fixedly connected to the outside of the kettle body 1, a transmission wheel 4-5 arranged on the output end of the driving motor 4-4 and the central shaft 4-2, and a plurality of stirring frames 4-6 arranged on the lower end of the central shaft 4-2 and connected to the transmission wheel 4-5 through a belt.

[0036] In the embodiment, in order to realize the effect of uniform stirring inside the kettle body 1, a stirring assembly 4 is designed, an inner frame 4-1 and a sealing cover 4-3 are arranged inside the kettle body 1, one end of the sealing cover 4-3 is located outside the kettle body 1, the inner frame 4-1 and the sealing cover 4-3 are rotationally connected with a central shaft 4-2, a transmission wheel 4-5 is arranged on the central shaft 4-2 and is driven by a belt, the rotation of the central shaft 4-2 can be controlled by the driving motor 4-4, and a stirring frame 4-6 is arranged at the lower end of the central shaft 4-2, so that the stirring frame 4-6 can stir the raw materials by the rotation of the central shaft 4-2.

[0037] Further, the top of the kettle body 1 is inclined upward from outside to inside.

[0038] In the embodiment, the upwardly inclined structure facilitates the upward concentration and discharge of gas.

[0039] Further, the inner diameter of the shielding cover 3-11 matches the maximum diameter of the movable pipeline 3-1, and the movable pipeline 3-1 and the shielding cover 3-11 can be sealingly attached.

[0040] In the embodiment, the matched size allows the movable pipeline 3-1 to enter the inside of the shielding cover 3-11 and be in a sealed state.

[0041] Further, the top of the fixed cover 3-7 is provided with a closing cover 7, and the closing cover 7 and the fixed cover 3-7 are sealingly and attachably connected.

[0042] In the embodiment, the closing cover 7 is arranged to close the movable pipeline 3-1, so as to avoid the situation of air leakage during the operation of the kettle body 1.

[0043] When processing is needed, the raw materials are poured into the kettle body 1, the closing cover 7 is installed on the fixed cover 3-7, the driving motor 4-4 is started to control the central shaft 4-2, so that the stirring frame 4-6 starts to stir, when the stirring is completed and the materials need to be discharged, the closing cover 7 is opened first, the exhaust fan 3-3 is started to discharge the gas inside to the outside, and the filter element 3-4 is used for adsorption and purification treatment during the discharge, when flushing is needed, the telescopic cylinder 3-2 is started to control the movable pipeline 3-1 to descend, and the water supply device is started to flush the inside of the kettle body 1 through the water holes 3-9.

[0044] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A chemical raw material synthesis reaction kettle, characterized in that, Comprising The kettle body (1) and a plurality of support legs (2), the support legs (2) are fixed at the bottom of the kettle body (1); The stirring assembly (4) is arranged inside the kettle body (1); The exhaust flushing assembly (3) is arranged at the top of the kettle body (1); The exhaust flushing assembly (3) includes a movable pipe (3-1), which is movably connected in the kettle body (1) top, the kettle body (1) top is fixedly connected with a telescopic air cylinder (3-2), the output end of the telescopic air cylinder (3-2) is connected with the movable pipe (3-1), and the top of the movable pipe (3-1) is provided with an exhaust fan (3-3).

2. The chemical raw material synthesis reaction kettle according to claim 1, characterized in that, The movable pipe (3-1) is provided with a filter core (3-4), the top of the filter core (3-4) is provided with a plurality of springs (3-5), the upper end of the spring (3-5) is connected with a ring frame (3-6), and the top of the movable pipe (3-1) is provided with a fixed cover (3-7).

3. The chemical raw material synthesis reaction kettle according to claim 2, characterized in that, The fixed cover (3-7) is fixedly connected by bolts, the bottom of the movable pipe (3-1) is provided with a cavity (3-8), and the inner side surface and the bottom surface of the cavity (3-8) are provided with a plurality of water holes (3-9).

4. The chemical raw material synthesis reaction kettle according to claim 3, characterized in that, The water inlet pipe (3-10) is movably connected at the top of the kettle body (1), the kettle body (1) is provided with a shielding cover (3-11) at the top, the shielding cover (3-11) is located outside the movable pipe (3-1), and the movable pipe (3-1) and the kettle body (1) are in sealed sliding fit.

5. The chemical raw material synthesis reaction kettle of claim 1, wherein, The stirring assembly (4) includes an inner frame (4-1), the inner frame (4-1) is fixed inside the kettle body (1), the bottom of the inner frame (4-1) is rotatably connected with a central shaft (4-2), the inner wall of the kettle body (1) is connected with a sealing cover (4-3), and the central shaft (4-2) is rotatably connected in the sealing cover (4-3).

6. The chemical raw material synthesis reaction kettle of claim 5, wherein, The outer side of the kettle body (1) is fixedly connected with a driving motor (4-4), the output end of the driving motor (4-4) and the central shaft (4-2) are provided with a transmission wheel (4-5), the transmission wheel (4-5) is connected by a belt transmission, and the lower end of the central shaft (4-2) is provided with a plurality of stirring frames (4-6).

7. The chemical raw material synthesis reaction kettle of claim 1, wherein, The top of the kettle body (1) is inclined upward from outside to inside.

8. The chemical raw material synthesis reaction kettle of claim 4, characterized in that, The inner diameter size of the shielding cover (3-11) matches the maximum diameter size of the movable pipe (3-1), and the movable pipe (3-1) and the shielding cover (3-11) can be sealed and fitted.

9. The chemical raw material synthesis reaction kettle according to claim 2, characterized in that, The top of the fixed cover (3-7) is provided with a closing cover (7), and the closing cover (7) is in sealed fit connection with the fixed cover (3-7).