Reaction kettle waste gas recovery and purification device

Abstract

The utility model discloses a reaction kettle waste gas recovery and purification device which comprises a shell, a fan is arranged on one side of the upper portion of the shell, a gas inlet pipe is arranged at the input end of the fan, a first partition plate is arranged at the upper end in the shell, a heat exchange assembly is arranged below the first partition plate, and a second partition plate is arranged below the heat exchange assembly. A second air guide pipe communicated with the heat exchange assembly is arranged below the second partition plate, the lower portion of the second air guide pipe is communicated with an air outlet disc, a plurality of spray heads arranged in a matrix mode are arranged on the air outlet disc, an air outlet pipe is arranged at the position, below the second partition plate, of the shell, a filter box is arranged on the air outlet pipe, and activated carbon is arranged in the filter box. The purification device is simple in structure and convenient to operate, has a good purification effect on waste gas generated by the reaction kettle, prevents the waste gas from influencing the living environment of people, and effectively improves the use convenience of the reaction kettle.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a reactor waste gas recovery and purification device. Background Art

[0002] The broad understanding of the reactor is a container with physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. The reactor is widely used in petroleum, chemical, rubber, pesticide, dye, medicine and food. It is used to complete the pressure vessels of the process such as sulfidation, nitration, hydrogenation, hydrocarbonization, polymerization and condensation, such as reactors, reaction pots, decomposition pots and polymerization kettles, etc. The materials are generally carbon manganese steel, stainless steel, zirconium and nickel-based alloys and other composite materials. At present, the general waste gas recovery device on the market is not very effective in waste gas treatment. It is not easy to achieve the indicators of the discharged waste gas, which brings certain pollution to the surrounding environment, seriously affecting people's living environment, and thus cannot meet people's use needs, which brings inconvenience to people in the process of using the waste gas recovery device. For this reason, we propose a reactor waste gas recovery and purification device. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a reactor waste gas recovery and purification device. The utility model solves the problem that the general waste gas recovery device on the market is not very effective in waste gas treatment, is not easy to reach the target of the discharged waste gas, causes certain pollution to the surrounding environment, and seriously affects people's living environment, thus failing to meet people's use needs and causing inconvenience to people in the process of using the waste gas recovery device.

[0004] A reactor waste gas recovery and purification device in the utility model comprises a shell, a fan is provided on one side above the shell, an air inlet pipe is provided at the input end of the fan, an output end of the fan is connected with the shell through a first air duct, a first partition is provided at the upper end inside the shell, a cover plate is provided on the shell above the first partition, a filter screen is provided on one side of the cover plate located inside the shell, a heat exchange component is provided below the first partition, a second partition is provided below the heat exchange component, a second air duct connected to the heat exchange component is provided below the second partition, the second air duct is connected with an air outlet disk below, a plurality of nozzles arranged in a matrix are provided on the air outlet disk, an air outlet pipe is provided on the shell below the second partition, a filter box is provided on the air outlet pipe, and activated carbon is provided in the filter box.

[0005] In the above scheme, the heat exchange assembly includes a first air collecting hood, and a plurality of matrix-arranged heat exchange tubes are arranged below the first air collecting hood. The heat exchange tubes are connected to the second air collecting hood below, and the first air collecting hood and the second air collecting hood are both provided with connecting pipes on the side away from the heat exchange tubes.

[0006] In the above solution, a handle is provided on the side wall of the cover away from the shell.

[0007] In the above solution, the shell is provided with limit plates on both sides of the filter screen.

[0008] In the above scheme, a first liquid inlet pipe is provided under the first partition, a first liquid outlet pipe is provided above the second partition, a second liquid inlet pipe is provided under the second partition, a second liquid outlet pipe is provided at the lower end of the shell, and valves are provided on the first liquid inlet pipe, the first liquid outlet pipe, the second liquid inlet pipe and the second liquid outlet pipe.

[0009] In the above solution, one side wall of the shell is provided with observation windows on both sides of the second partition.

[0010] The advantages and beneficial effects of the utility model are as follows: the utility model provides a reactor waste gas recovery and purification device, when the airflow passes through the filter screen, the filter screen can filter the solid impurities in the airflow, the airflow after heat exchange inside the heat exchange component can enter the inside of the gas outlet plate through the second air guide pipe, the airflow inside the gas outlet plate can be sprayed out through the nozzle, and the airflow sprayed out of the nozzle can react with the reaction liquid at the bottom of the shell, so as to achieve the purpose of purifying the airflow, the airflow purified by the reaction liquid can be discharged through the air outlet pipe, and when the airflow passes through the inside of the filter box, the activated carbon inside the filter box can purify the airflow again. This purification device has a simple structure and is easy to operate. It has a good purification effect on the waste gas generated by the reactor, avoids the waste gas from affecting people's living environment, and effectively improves the convenience of using the reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a cross-sectional view of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the heat exchange component of the utility model.

[0015] In the figure: 1, housing 2, fan 3, air intake pipe 4, first air guide pipe

[0016] 5. First baffle 6. Cover plate 7. Filter screen 8. Heat exchange assembly

[0017] 81, first air collecting hood 82, heat exchange tube 83, second air collecting hood 84, connecting pipe

[0018] 9. Second baffle 10. Second air guide pipe 11. Air outlet plate 12. Nozzle

[0019] 13. Handle 14. Limiting plate 15. First liquid inlet pipe 16. First liquid outlet pipe

[0020] 17. Second liquid inlet pipe 18. Second liquid outlet pipe 19. Valve 20. Observation window

[0021] 21. air outlet pipe 22. filter box 23. activated carbon. DETAILED DESCRIPTION

[0022] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0023] like Figure 1-3As shown, the utility model is a reactor waste gas recovery and purification device, comprising a shell 1, a fan 2 is arranged on one side above the shell 1, an air inlet pipe 3 is arranged at the input end of the fan 2, and the air inlet pipe 3 can be connected to the reactor outlet. When the fan 2 is working, it can accelerate the flow of airflow, and the output end of the fan 2 is connected with the shell 1 through a first air guide pipe 4. A first partition 5 is arranged at the upper end of the shell 1, and a cover plate 6 is arranged on the shell 1 above the first partition 5. A filter screen 7 is arranged on one side of the cover plate 6 located in the shell 1. When the airflow passes through the filter screen 7, the filter screen 7 can filter solid impurities in the airflow. A heat exchange component 8 is arranged below the first partition 5, and the heat exchange component 8 can exchange heat with the coolant between the first partition 5 and the second partition 9, so that the airflow inside the heat exchange component 8 can be cooled by heat exchange between the heat exchange component 8 and the coolant. A second baffle plate 9 is provided on the side, and a second air duct 10 connected to the heat exchange component 8 is provided below the second baffle plate 9. The second air duct 10 is connected to the air outlet disk 11 below, and a plurality of nozzles 12 arranged in a matrix are provided on the air outlet disk 11. The airflow after heat exchange in the heat exchange component 8 can enter the air outlet disk 11 through the second air duct 10. At the same time, the airflow inside the air outlet disk 11 can be sprayed out through the nozzle 12, and the airflow sprayed by the nozzle 12 can react with the reaction liquid at the bottom of the shell 1, so as to achieve the purpose of purifying the airflow. The shell 1 is located below the second baffle plate 9 and is provided with an air outlet pipe 21. A filter box 22 is provided on the air outlet pipe 21, and activated carbon 23 is provided in the filter box 22. The airflow purified by the reaction liquid can be discharged through the air outlet pipe 21. When the airflow passes through the filter box 22, the activated carbon 23 in the filter box 22 can purify the airflow again.

[0024] The heat exchange assembly 8 includes a first air collecting hood 81, and a plurality of heat exchange tubes 82 arranged in a matrix are provided below the first air collecting hood 81. The heat exchange tubes 82 are connected to the second air collecting hood 83 below. The first air collecting hood 81 and the second air collecting hood 83 are both provided with connecting pipes 84 on the side away from the heat exchange tubes 82. The connecting pipe 84 above the first air collecting hood 81 is connected to the first partition plate 5, and the connecting pipe 84 below the second air collecting hood 83 is connected to the second air duct 10. By setting the heat exchange tubes 82, the airflow can quickly exchange heat with the coolant when passing through the heat exchange tubes 82.

[0025] A handle 13 is provided on the side wall of the cover plate 6 away from the shell 1. The arrangement of the handle 13 makes it easier to take the cover plate 6 and the filter screen 7 out of the shell 1, and makes it easier to clean the filter screen 7 after use.

[0026] The housing 1 is provided with limiting plates 14 on both sides of the filter 7 . The limiting plates 14 can limit the filter 7 , thereby effectively improving the stability of the filter 7 inside the housing 1 .

[0027] A first liquid inlet pipe 15 is provided below the first partition plate 5, a first liquid outlet pipe 16 is provided above the second partition plate 9, a second liquid inlet pipe 17 is provided below the second partition plate 9, and a second liquid outlet pipe 18 is provided at the lower end of the shell 1. A valve 19 is provided on the first liquid inlet pipe 15, the first liquid outlet pipe 16, the second liquid inlet pipe 17 and the second liquid outlet pipe 18. Coolant can be added to the inside of the shell 1 through the first liquid inlet pipe 15, and the coolant inside the shell 1 can be discharged through the first liquid outlet pipe 16. Reaction liquid can be injected into the inside of the shell 1 through the second liquid inlet pipe 17, and the reaction liquid inside the shell 1 can be discharged through the second liquid outlet pipe 18. The valve 19 can control the on-off of the first liquid inlet pipe 15, the first liquid outlet pipe 16, the second liquid inlet pipe 17 and the second liquid outlet pipe 18.

[0028] The side wall of one side of the shell 1 is provided with observation windows 20 on both sides of the second partition plate 9, through which the capacities of the coolant and the reaction liquid inside the shell 1 can be observed respectively.

[0029] Specifically, in the utility model, the air inlet pipe 3 can be connected to the air outlet of the reactor. When the fan 2 is working, the fan 2 can drive the airflow to flow, so that the airflow enters the shell 1 through the first air duct 4. When the airflow passes through the filter 7, the filter 7 can filter the solid impurities in the airflow. When the airflow passes through the heat exchange component 8, the heat exchange component 8 can exchange heat with the coolant between the first partition 5 and the second partition 9, so that the airflow inside the heat exchange component 8 can be cooled by the heat exchange between the heat exchange component 8 and the coolant. The airflow after heat exchange inside the heat exchange component 8 can enter the air outlet plate 11 through the second air duct 10. The airflow inside the air outlet plate 11 can be sprayed out through the nozzle 12, and the airflow sprayed by the nozzle 12 can react with the reaction liquid at the bottom of the shell 1, so as to achieve the purpose of purifying the airflow. The airflow purified by the reaction liquid can be discharged through the air outlet pipe 21. When the airflow passes through the filter box 22, the activated carbon 23 inside the filter box 22 can purify the airflow again.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reactor waste gas recovery and purification device, comprising a housing (1), characterized in that: A fan (2) is provided on one side above the shell (1); an air inlet pipe (3) is provided at the input end of the fan (2); an output end of the fan (2) is connected to the shell (1) via a first air guide pipe (4); a first partition plate (5) is provided at the upper end of the shell (1); a cover plate (6) is provided on the shell (1) above the first partition plate (5); a filter screen (7) is provided on one side of the cover plate (6) located inside the shell (1); a heat exchange component (8) is provided below the first partition plate (5); the heat exchange component ( 8), a second partition (9) is provided below the second partition (9), a second air duct (10) connected to the heat exchange component (8) is provided below the second partition (9), the second air duct (10) is connected to an air outlet plate (11) below, a plurality of nozzles (12) arranged in a matrix are provided on the air outlet plate (11), the housing (1) is provided with an air outlet pipe (21) below the second partition (9), a filter box (22) is provided on the air outlet pipe (21), and activated carbon (23) is provided in the filter box (22).

2. A reactor waste gas recovery and purification device according to claim 1, characterized in that: The heat exchange assembly (8) comprises a first air collecting hood (81), a plurality of heat exchange tubes (82) arranged in a matrix are arranged below the first air collecting hood (81), the heat exchange tubes (82) are connected to a second air collecting hood (83) below, and a connecting pipe (84) is arranged on the side of the first air collecting hood (81) and the second air collecting hood (83) away from the heat exchange tubes (82).

3. The reactor waste gas recovery and purification device according to claim 1 is characterized in that: A handle (13) is provided on the side wall of the cover plate (6) away from the housing (1).

4. The reactor waste gas recovery and purification device according to claim 1, characterized in that: The housing (1) is provided with limit plates (14) on both sides of the filter screen (7).

5. The reactor waste gas recovery and purification device according to claim 1, characterized in that: A first liquid inlet pipe (15) is provided below the first partition plate (5), a first liquid outlet pipe (16) is provided above the second partition plate (9), a second liquid inlet pipe (17) is provided below the second partition plate (9), a second liquid outlet pipe (18) is provided at the lower end of the shell (1), and valves (19) are provided on the first liquid inlet pipe (15), the first liquid outlet pipe (16), the second liquid inlet pipe (17) and the second liquid outlet pipe (18).

6. The reactor waste gas recovery and purification device according to claim 1, characterized in that: One side wall of the housing (1) is provided with observation windows (20) on both sides of the second partition plate (9).

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