Environment-friendly waste gas treatment equipment for chemical reaction kettle
By combining filter screens, activated carbon particles, and reaction agents, the problems of short contact time between waste gas and solvent and filter screen contamination are solved, achieving efficient waste gas treatment and filter screen cleaning, and improving the treatment effect and sealing performance of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-17
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the contact time between waste gas and reaction solvent is short during the treatment of waste gas from reaction vessels, making it difficult to fully extract harmful substances, and impurities adhering to the filter screen surface affect the treatment effect.
An environmentally friendly chemical reactor exhaust gas treatment device was designed. It uses a filter screen and activated carbon to adsorb particulate filtration, combined with a pressurized dispersion nozzle and reaction reagent treatment. The exhaust gas reacts with the reagent through a gas collection hopper and an exhaust valve. An integrated sealing structure ensures airtightness, and the removable cover makes it easy to clean the filter screen.
It improves the quality of exhaust gas treatment, ensures sealing, and allows for timely cleaning of the filter screen, thus extending the service life of the equipment.
Smart Images
Figure CN224024577U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reaction kettle waste gas treatment technical field especially relates to a kind of environmental protection type chemical reaction kettle waste gas treatment equipment. BACKGROUND
[0002] Reaction kettle waste gas treatment is the important environmental protection link in the production process of chemical, pharmaceutical, food and other industries, and needs to select appropriate treatment process according to waste gas components such as volatile organic compounds VOCs, acidic gas, dust and the like.
[0003] In the prior art, harmful substances in the waste gas need to be filtered out during the reaction kettle waste gas treatment process, and the waste gas and the reaction solvent contact for a short time during treatment, so that the harmful substances cannot be fully precipitated, and after long-term use, the surface of the pretreatment filter screen is attached with many impurities, which affects the subsequent waste gas treatment effect. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of environmental protection type chemical reaction kettle waste gas treatment equipment to solve the problem in the prior art that harmful substances in the waste gas need to be filtered out during the reaction kettle waste gas treatment process, and the waste gas and the reaction solvent contact for a short time during treatment, so that the harmful substances cannot be fully precipitated, and after long-term use, the surface of the pretreatment filter screen is attached with many impurities, which affects the subsequent waste gas treatment effect.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of environmental protection type chemical reaction kettle waste gas treatment equipment, including reaction kettle, treatment tank and gas pipe, the treatment tank is arranged at the outside of reaction kettle, the both ends of gas pipe are fixedly connected with reaction kettle and treatment tank respectively, the side wall of treatment tank is fixedly connected with exhaust pipe, the inner wall of treatment tank is fixedly connected with connecting frame, the inner wall of connecting frame is fixedly connected with two filter screens, active carbon adsorption particles are filled in the gap of two filter screens, one end of gas pipe inside treatment tank is fixedly connected with booster dispersion spray head, the inner wall of treatment tank is fixedly connected with gas collector, the inner wall of the bottom of treatment tank is filled with reaction reagent, the bottom of gas collector extends to the inside of reaction reagent.
[0007] Preferably, the bottom of gas collector is fixedly connected with extension pipe, a plurality of gas outlets are formed in the pipe wall of extension pipe, and the inner wall of extension pipe at a plurality of gas outlets is fixedly connected with gas outlet valve.
[0008] Preferably, the side wall of treatment tank is provided with an opening, the inner wall of treatment tank at the opening is hingedly provided with a movable cover plate, the inner wall of movable cover plate is provided with a cavity, and the side wall of movable cover plate at the cavity is provided with a strip-shaped opening.
[0009] Preferably, the movable cover plate is fixedly connected with a spring on the inner wall of the cavity, an end of the spring is fixedly connected with a limiting block, a limiting slot is arranged on the inner wall of the top end of the processing tank, and the limiting block is inserted into the inner wall of the limiting slot.
[0010] Preferably, a pull rod is fixedly connected to the side wall of the limiting block, the rod wall of the pull rod is slidably arranged on the inner wall of the strip-shaped opening and extends to the outside of the movable cover plate.
[0011] Preferably, a sealing gasket is fixedly connected to the inner wall of the top end of the processing tank, and the top end of the movable cover plate is tightly arranged on the bottom of the sealing gasket.
[0012] Compared with the prior art, the environmental protection type chemical reaction kettle waste gas treatment equipment has the following beneficial effects:
[0013] 1. The environmental protection type chemical reaction kettle waste gas treatment equipment, through the gas conveying pipe, the waste gas can be discharged into the inside of the processing tank, the filter screen and the activated carbon adsorption particles can preliminarily filter the waste gas, the gas filtered preliminarily can be concentrated and pressurized through the gas collecting hopper and the extension pipe, and the subsequent gas can be discharged into the inside of the reaction reagent through the gas outlet valve, so that the waste gas can react with the reaction reagent, harmful substances can be precipitated, the treatment quality of the waste gas is improved, and the subsequent gas can be discharged through the exhaust pipe.
[0014] 2. The environmental protection type chemical reaction kettle waste gas treatment equipment, through the spring, the limiting block can be inserted into the inside of the limiting slot, the movable cover plate can be stably arranged in the inside of the opening, and the sealing property of the processing tank is ensured.
[0015] 3. The environmental protection type chemical reaction kettle waste gas treatment equipment, by pulling the pull rod, the limiting block can be pulled to shrink into the inside of the cavity, the movable cover plate can be disassembled and treated, the opening can be conveniently opened, the waste residue and dirt on the surface of the filter screen can be treated in time, and the sealing gasket can improve the sealing property of the movable cover plate on the inner wall of the processing tank. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure schematic view of the environmental protection type chemical reaction kettle waste gas treatment equipment is provided in the utility model.
[0017] Figure 2 A structure schematic view of the environmental protection type chemical reaction kettle waste gas treatment equipment is provided in the utility model. Figure 1 A structure enlarged schematic view of a partial A part in the middle is provided.
[0018] Figure 3 A structure enlarged schematic view of a partial B part in the middle is provided. Figure 1 A structure enlarged schematic view of a partial B part in the middle is provided.
[0019] In the figure: 1 reactor, 2 treatment tank, 3 gas pipe, 4 exhaust pipe, 5 connecting frame, 6 filter screen, 7 activated carbon adsorption particles, 8 booster dispersion nozzle, 9 gas collecting hopper, 10 reaction reagent, 11 extension pipe, 12 gas outlet valve, 13 movable cover plate, 14 spring, 15 limiting block, 16 lever, 17 sealing gasket. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Referring to Figures 1-3 An environment-friendly chemical reaction kettle waste gas treatment equipment, including reaction kettle 1, treatment tank 2 and gas pipe 3, treatment tank 2 is arranged at the outside of reaction kettle 1, both ends of gas pipe 3 are fixedly connected with reaction kettle 1 and treatment tank 2 respectively, the side wall of treatment tank 2 is fixedly connected with exhaust pipe 4, the inner wall of treatment tank 2 is fixedly connected with connecting frame 5, the inner wall of connecting frame 5 is fixedly connected with two filter screens 6, the gap between the two filter screens 6 is filled with activated carbon adsorption particles 7, one end of gas pipe 3 inside treatment tank 2 is fixedly connected with booster dispersion nozzle 8, the inner wall of treatment tank 2 is fixedly connected with gas collecting hopper 9, the bottom end inner wall of treatment tank 2 is filled with reaction reagent 10, the bottom of gas collecting hopper 9 extends to the inside of reaction reagent 10.
[0022] The bottom of gas collecting hopper 9 is fixedly connected with extension pipe 11, a plurality of gas outlets are formed in the pipe wall of extension pipe 11, and gas outlet valves 12 are fixedly connected to the inner walls of the plurality of gas outlets of extension pipe 11.
[0023] In use, the waste gas can be discharged into the inside of treatment tank 2 through gas pipe 3, the filter screen 6 and the activated carbon adsorption particles 7 can preliminarily filter the waste gas, the gas after preliminary filtration can be concentrated and pressurized through gas collecting hopper 9 and extension pipe 11, and the subsequent gas can be discharged into the inside of reaction reagent 10 through gas outlet valve 12, so that the waste gas can react with reaction reagent 10 to precipitate harmful substances, thereby improving the treatment quality of the waste gas, and the subsequent gas can be discharged for treatment through exhaust pipe 4.
[0024] In order to timely treat the waste residue and dirt on the surface of filter screen 6, as shown in Figures 1-3 The side wall of treatment tank 2 is provided with an opening, a movable cover plate 13 is hingedly arranged on the inner wall of the opening of treatment tank 2, a cavity is formed in the inner wall of movable cover plate 13, a strip-shaped opening is formed in the side wall of the cavity of movable cover plate 13, a spring 14 is fixedly connected to the inner wall of the cavity of movable cover plate 13, the end of spring 14 is fixedly connected with limiting block 15, a limiting groove is formed in the top end inner wall of treatment tank 2, and limiting block 15 is insertedly arranged in the inner wall of limiting groove.
[0025] The side wall of the limiting block 15 is fixedly connected with a push rod 16, the rod wall of the push rod 16 is slidingly arranged on the inner wall of the strip-shaped opening and extends to the outer side of the movable cover plate 13, the top inner wall of the processing tank 2 is fixedly connected with a sealing gasket 17, and the top of the movable cover plate 13 is tightly arranged on the bottom of the sealing gasket 17.
[0026] The spring 14 can push the limiting block 15 to be inserted into the inside of the limiting groove, the movable cover plate 13 can be stably arranged in the inside of the opening, the sealing property of the processing tank 2 is ensured, the limiting block 15 can be pulled to shrink into the inside of the cavity by pulling the push rod 16, the movable cover plate 13 can be disassembled and handled, the opening can be conveniently opened, the waste residues and dirt on the surface of the filter screen 6 can be timely handled, and the sealing gasket 17 can improve the sealing property of the movable cover plate 13 on the inner wall of the processing tank 2.
[0027] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An environmentally friendly chemical reaction kettle exhaust treatment equipment, comprising a reaction kettle (1), a treatment tank (2) and a gas conveying pipe (3), characterized in that: The processing tank (2) is arranged outside the reaction kettle (1), both ends of the gas conveying pipe (3) are fixedly connected with the reaction kettle (1) and the processing tank (2) respectively, the side wall of the processing tank (2) is fixedly connected with the exhaust pipe (4), the inner wall of the processing tank (2) is fixedly connected with the connecting frame (5), the inner wall of the connecting frame (5) is fixedly connected with two filter screens (6), the gap between the two filter screens (6) is filled with activated carbon adsorption particles (7), one end of the gas conveying pipe (3) inside the processing tank (2) is fixedly connected with the booster dispersion nozzle (8), the inner wall of the processing tank (2) is fixedly connected with the gas collecting hopper (9), the bottom end inner wall of the processing tank (2) is filled with the reaction reagent (10), and the bottom of the gas collecting hopper (9) extends to the inside of the reaction reagent (10).
2. The environment-friendly chemical reaction kettle exhaust gas treatment equipment according to claim 1, characterized in that: The bottom of the gas collecting hopper (9) is fixedly connected with the extension pipe (11), a plurality of gas outlets are formed in the pipe wall of the extension pipe (11), and the inner walls of the extension pipe (11) at the plurality of gas outlets are fixedly connected with gas valves (12).
3. The environmentally friendly chemical reaction vessel exhaust gas treatment equipment according to claim 1, characterized in that: An opening is formed in the side wall of the processing tank (2), a movable cover plate (13) is hingedly arranged on the inner wall of the opening, a cavity is formed in the inner wall of the movable cover plate (13), and a strip-shaped opening is formed in the side wall of the cavity.
4. The environmentally friendly chemical reaction vessel exhaust gas treatment equipment according to claim 3, characterized in that: A spring (14) is fixedly connected to the inner wall of the cavity of the movable cover plate (13), an end portion of the spring (14) is fixedly connected with a limiting block (15), a limiting groove is formed in the top end inner wall of the processing tank (2), and the limiting block (15) is insertedly arranged on the inner wall of the limiting groove.
5. The environmentally friendly chemical reaction vessel exhaust gas treatment equipment according to claim 4, characterized in that: A lever (16) is fixedly connected to the side wall of the limiting block (15), the lever (16) is slidingly arranged on the inner wall of the strip-shaped opening and extends to the outside of the movable cover plate (13).
6. The environmentally friendly chemical reaction vessel exhaust gas treatment device according to claim 3, characterized in that: A sealing gasket (17) is fixedly connected to the top end inner wall of the processing tank (2), and the top end of the movable cover plate (13) is tightly arranged on the bottom of the sealing gasket (17).