Chemical reaction kettle capable of purifying waste gas

By introducing a storage tank, heat exchange tubes, a purification tank, an activated carbon filter layer, and a photocatalytic mesh plate into the chemical reactor, the problems of waste gas purification and heat recovery are solved, achieving the effects of purifying waste gas, protecting the environment, and improving reaction efficiency.

CN223931031UActive Publication Date: 2026-02-24SHANDONG HAIKUN CHEM TECH CO LTD
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Patent Information

Application Number
CN202520552462.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing chemical reaction vessels cannot effectively purify waste gas, resulting in environmental pollution and affecting human health. At the same time, they cannot recover heat from the waste gas, resulting in poor energy-saving effects.

Method used

A liquid storage tank, heat exchange tubes, purification box, activated carbon filter layer and photocatalytic mesh are installed in the chemical reaction vessel. The raw materials are preheated by heat exchange between waste gas and liquid, and harmful substances are decomposed by activated carbon filtration and ultraviolet catalysis.

Benefits of technology

It achieves the purification of waste gas, avoids environmental pollution, protects human health, and recovers heat from the waste gas, thereby improving reaction efficiency and energy saving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles, in particular to a chemical reaction kettle capable of purifying waste gas, which comprises a mounting plate, the left side and the right side of the top of the mounting plate are respectively and fixedly connected with a liquid storage tank and a kettle body in a penetrating manner, the top of the kettle body is communicated with an exhaust pipe, and an inner cavity of the liquid storage tank is fixedly connected with a heat exchange pipe. And the left side of the rear side of the heat exchange pipe communicates with a connecting air pipe in a welded mode, the top of the connecting air pipe communicates with a purifying box, the purifying box comprises a box body, and the bottom of an inner cavity of the box body is fixedly connected with an activated carbon filtering layer. The activated carbon filter layer adsorbs and purifies peculiar smell gas in waste gas, the ultraviolet lamp emits ultraviolet rays to irradiate the surface of the photocatalyst screen plate to generate a strong catalytic reaction, harmful organic matter and part of inorganic matter in the waste gas are decomposed, the effect of thoroughly purifying the waste gas is achieved, and therefore the waste gas can be prevented from polluting the working environment; the body health of personnel is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a chemical reaction vessel that can purify waste gas. Background Technology

[0002] A chemical reaction vessel is a device used for carrying out chemical reactions. It is widely used in many industries such as chemical, pharmaceutical, food and new materials. It can withstand certain pressure and temperature to ensure that the chemical reaction proceeds smoothly under specific conditions.

[0003] A search revealed that the announcement number is CN220126218U, and the name is "A Chemical Reactor," which includes a reaction vessel body with a support frame fixedly installed at the bottom. Research and analysis showed that while it allows the raw materials and reactants in the reaction vessel body to fully combine and react, avoiding the need to wait a long time for the raw materials inside the chemical reactor to react automatically with the reactants, and the stirring rod further accelerates the reaction, thus improving the reaction efficiency and saving time, it still has the following drawbacks to some extent.

[0004] For example, if the reactor does not have a purification function, the materials inside will generate a large amount of waste gas during the reaction process. The aforementioned reactor cannot effectively filter and purify the waste gas. As a result, the untreated waste gas will be discharged into the environment, which will easily cause pollution and affect the health of personnel. Since the material reaction process generates high temperatures, it is impossible to recover and reuse the heat in the waste gas, resulting in unsatisfactory energy-saving effect. In order to solve the above technical problems, we have designed a chemical reactor that can purify waste gas. Utility Model Content

[0005] The purpose of this invention is to provide a chemical reaction vessel that can purify waste gas. It has the function of purifying waste gas, which can prevent the discharged gas from polluting the working environment, ensuring the health of personnel, and can recover and reuse the heat in the waste gas, thus having the advantages of being more energy-efficient. It solves the problems of not being able to filter and purify waste gas, which leads to pollution of the working environment and affects the health of personnel, and the inability to recover and reuse the heat in the waste gas, resulting in poor energy-saving effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical reaction vessel capable of purifying waste gas, comprising a mounting plate, with a storage tank and a vessel body respectively fixedly connected through the left and right sides of the top of the mounting plate, an exhaust pipe connected to the top of the vessel body, a heat exchange tube fixedly connected to the inner cavity of the storage tank, a connecting air duct welded to the left side of the rear side of the heat exchange tube, a purification box connected to the top of the connecting air duct, the purification box comprising a box body, an activated carbon filter layer fixedly connected to the bottom of the inner cavity of the box body, a photocatalyst mesh plate bolted to the top of the inner cavity of the box body, ultraviolet lamps bolted to the left and right sides of the inner cavity of the box body, and a liquid pump installed on the rear side of the top of the mounting plate.

[0007] Preferably, the bottom of the liquid storage tank is connected to a connecting water pipe, and the water inlet of the liquid pump is fixedly connected to the connecting water pipe.

[0008] Preferably, the outlet of the pump is connected to an injection pipe, and the top of the vessel is fixedly connected to the injection pipe.

[0009] Preferably, the rear side of the exhaust pipe passes through the liquid storage tank and is fixedly connected to the heat exchange pipe, and the left side of the top of the liquid storage tank is fixedly connected to the injection hopper.

[0010] Preferably, the top of the housing is fixedly connected to an exhaust pipe, and the rear side of the mounting plate is fixedly connected to the housing by bolts.

[0011] Preferably, a support frame is welded to the rear side of the top of the mounting plate, and the top of the support frame is fixedly installed to the liquid pump by bolts.

[0012] Preferably, support columns are welded to the four corners of the bottom of the mounting plate, and a stirring assembly is fixedly installed at the bottom of the vessel.

[0013] Preferably, a discharge pipe is welded to the right side of the bottom of the vessel body, and an electric valve is sleeved on the surface of the discharge pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The exhaust gas flows into the heat exchange tube through the exhaust pipe and comes into contact with the liquid raw material for heat exchange, preheating the raw material in the storage tank. This will improve the reaction efficiency of the raw material in the reactor and reduce the working time of the heating components in the reactor.

[0016] 2. The activated carbon filter layer adsorbs and purifies odorous gases in the exhaust gas. The ultraviolet lamp emits ultraviolet light that irradiates the surface of the photocatalyst mesh plate, producing a strong catalytic reaction that decomposes harmful organic and some inorganic substances in the exhaust gas, thus thoroughly purifying the exhaust gas. This can prevent exhaust gas from polluting the working environment and affecting the health of personnel. Attached Figure Description

[0017] Figure 1 This is an axonometric view of the structure of this utility model;

[0018] Figure 2 This is a front sectional axonometric view of the liquid storage tank of this utility model;

[0019] Figure 3 This is a rear sectional axonometric view of the liquid storage tank and tank body of this utility model;

[0020] Figure 4 This is a rear axonometric view of the structure of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Storage tank; 3. Injection hopper; 4. Support frame; 5. Exhaust pipe; 6. Pump; 7. Exhaust pipe; 8. Reactor body; 9. Discharge pipe; 10. Stirring assembly; 11. Support column; 12. Purification box; 13. Connecting air duct; 14. Heat exchange tube; 15. Ultraviolet lamp; 16. Photocatalyst mesh plate; 17. Box body; 18. Activated carbon filter layer; 19. Connecting water pipe; 20. Electric valve; 21. Injection pipe. Detailed Implementation

[0022] Please see Figures 1-4 A chemical reaction vessel capable of purifying waste gas includes a mounting plate 1. A storage tank 2 and a vessel body 8 are fixedly connected through the left and right sides of the top of the mounting plate 1, respectively. An exhaust pipe 7 is connected to the top of the vessel body 8. A heat exchange pipe 14 is fixedly connected to the inner cavity of the storage tank 2. A connecting duct 13 is welded to the left side of the rear of the heat exchange pipe 14. A purification box 12 is connected to the top of the connecting duct 13. The purification box 12 includes a box body 17. An activated carbon filter layer 18 is fixedly connected to the bottom of the inner cavity of the box body 17. The activated carbon filter layer 18 is a type of... The activated carbon filter is made of activated carbon particles or powder through a special process. It usually adopts a honeycomb structure to efficiently remove odors, harmful gases and some particulate pollutants from the air. The top of the inner cavity of the box 17 is connected to the photocatalytic mesh plate 16 by bolts. The photocatalytic mesh plate 16 is coated with a photocatalytic coating on the surface of the mesh substrate, which produces a strong oxidizing substance under ultraviolet irradiation. The left and right sides of the inner cavity of the box 17 are connected to ultraviolet lamps 15 by bolts. The rear side of the top of the mounting plate 1 is equipped with a liquid pump 6.

[0023] Please see Figure 4 The bottom of the storage tank 2 is connected to a water pipe 19. By setting the water pipe 19, the liquid pump 6 can easily extract the liquid raw material in the storage tank 2. The water inlet of the liquid pump 6 is fixedly connected to the water pipe 19.

[0024] Please see Figure 4The outlet of the pump 6 is connected to the injection pipe 21. By setting the injection pipe 21, the liquid pumped by the pump 6 can be transported into the vessel body 8. The top of the vessel body 8 is fixedly connected to the injection pipe 21.

[0025] Please see Figure 2 The exhaust pipe 7 passes through the liquid storage tank 2 and is fixedly connected to the heat exchange pipe 14. The top left side of the liquid storage tank 2 is fixedly connected to the liquid injection hopper 3. By setting the liquid injection hopper 3, liquid raw materials can be conveniently added into the liquid storage tank 2.

[0026] Please see Figure 1 and Figure 4 The top of the box 17 is fixedly connected to the exhaust pipe 5. By setting the exhaust pipe 5, the purified exhaust gas inside the box 17 can be discharged. The rear side of the mounting plate 1 is fixedly connected to the box 17 by bolts.

[0027] Please see Figure 1 A support frame 4 is welded to the rear side of the top of the mounting plate 1. By setting the support frame 4, the liquid pump 6 can be easily fixed and installed. The top of the support frame 4 is fixed to the liquid pump 6 by bolts.

[0028] Please see Figure 1 Support columns 11 are welded to the four corners of the bottom of the mounting plate 1. A stirring assembly 10 is fixedly installed at the bottom of the vessel body 8. By setting the stirring assembly 10, the raw materials in the vessel body 8 can be stirred to accelerate the reaction rate.

[0029] Please see Figure 1 A discharge pipe 9 is welded to the right side of the bottom of the vessel body 8. An electric valve 20 is sleeved on the surface of the discharge pipe 9. By setting the electric valve 20, the material in the vessel body 8 can be discharged through the discharge pipe 9 by opening it.

[0030] In use, this device is connected to an external power supply and controller. After the raw materials are put into the reactor body 8, they react. After the reaction is complete, a large amount of waste gas will be generated in the reactor body 8. After the exhaust valve is opened, the waste gas flows into the heat exchange tube 14 through the exhaust pipe 7 under the action of air pressure. During the flow of the high-temperature waste gas in the heat exchange tube 14, it contacts and exchanges heat with the liquid raw materials. This can preheat the raw materials in the storage tank 2. The preheated liquid will be pumped into the reactor body 8 through the liquid pump 6 to react with other raw materials. This will improve the reaction efficiency of the raw materials and reduce the working time of the heating components in the reactor body 8. After heat exchange in the storage tank 2, the waste gas flows into the box body 17. The activated carbon filter layer 18 adsorbs and purifies the odor gas in the waste gas. At this time, the ultraviolet lamp 15 emits ultraviolet rays to irradiate the surface of the photocatalytic mesh plate 16. This will generate a strong catalytic reaction on the surface of the photocatalytic mesh plate 16, which decomposes the harmful organic matter and some inorganic matter in the waste gas, thus thoroughly purifying the waste gas. This can prevent the waste gas from polluting the working environment and affecting the health of personnel.

[0031] In summary, this chemical reaction vessel capable of purifying waste gas, through the combined use of mounting plate 1, liquid storage tank 2, liquid pump 6, exhaust pipe 7, vessel body 8, ultraviolet lamp 15, photocatalytic mesh plate 16, box body 17, and activated carbon filter layer 18, solves the problems of being unable to filter and purify waste gas, resulting in pollution of the working environment, affecting the health of personnel, and the inability to recover and reuse heat from the waste gas, leading to poor energy-saving effects.

Claims

1. A chemical reaction vessel capable of purifying waste gas, comprising a mounting plate (1), characterized in that: The top left and right sides of the mounting plate (1) are respectively fixedly connected to the liquid storage tank (2) and the vessel body (8). The top of the vessel body (8) is connected to the exhaust pipe (7). The inner cavity of the liquid storage tank (2) is fixedly connected to the heat exchange pipe (14). The left side of the rear side of the heat exchange pipe (14) is welded to the connecting air pipe (13). The top of the connecting air pipe (13) is connected to the purification box (12). The purification box (12) includes a box body (17). The bottom of the inner cavity of the box body (17) is fixedly connected to the activated carbon filter layer (18). The top of the inner cavity of the box body (17) is connected to the photocatalyst mesh plate (16) by bolts. The left and right sides of the inner cavity of the box body (17) are both connected to the ultraviolet lamp (15) by bolts. The rear side of the top of the mounting plate (1) is equipped with a liquid pump (6).

2. The chemical reaction vessel for purifying waste gas according to claim 1, characterized in that: The bottom of the liquid storage tank (2) is connected to a connecting water pipe (19), and the water inlet of the liquid pump (6) is fixedly connected to the connecting water pipe (19).

3. The chemical reaction vessel for purifying waste gas according to claim 1, characterized in that: The outlet of the pump (6) is connected to the injection pipe (21), and the top of the vessel body (8) is fixedly connected to the injection pipe (21).

4. The chemical reaction vessel for purifying waste gas according to claim 1, characterized in that: The exhaust pipe (7) passes through the liquid storage tank (2) on the rear side and is fixedly connected to the heat exchange pipe (14). The liquid storage tank (2) is fixedly connected to the left side of the top of the liquid storage tank (2) with a liquid injection hopper (3).

5. A chemical reaction vessel capable of purifying waste gas according to claim 1, characterized in that: The top of the housing (17) is fixedly connected to an exhaust pipe (5), and the rear side of the mounting plate (1) is fixedly connected to the housing (17) by bolts.

6. A chemical reaction vessel capable of purifying waste gas according to claim 1, characterized in that: A support frame (4) is welded to the rear side of the top of the mounting plate (1), and the top of the support frame (4) is fixed to the liquid pump (6) by bolts.

7. A chemical reaction vessel capable of purifying waste gas according to claim 1, characterized in that: The four corners of the bottom of the mounting plate (1) are welded with support columns (11), and the bottom of the vessel body (8) is fixedly installed with a stirring assembly (10).

8. A chemical reaction vessel capable of purifying waste gas according to claim 1, characterized in that: A discharge pipe (9) is welded to the right side of the bottom of the vessel body (8), and an electric valve (20) is sleeved on the surface of the discharge pipe (9).

Citation Information

Patent Citations

  • Chemical reaction kettle

    CN220126218U