Nitrogen oxide tail gas integrated treatment reactor

Abstract

The utility model relates to the field of waste gas recovery and purification devices, and discloses a nitrogen oxide tail gas integrated treatment reactor which comprises a tank body, the upper end face and the lower end face of the tank body are fixedly connected with top covers through fixing rings, and the two sides of the outer side wall of the tank body are fixedly connected with fixing seats. Air guide pipes are arranged on one sides of the outer side walls of the two fixing seats in a penetrating mode, chimney pipes are fixedly connected to the ends, away from the tank body, of the two air guide pipes, chimney heads are fixedly connected to the upper end faces of the two chimney pipes, and an air pump is fixedly connected to the lower end face of an air inlet; one side of the inner side wall of the tank body is fixedly connected with a filter plate through two fixing blocks, and the end, away from the filter plate, of the inner side wall of the tank body is fixedly connected with an air filter layer. The nitrogen oxide tail gas integrated treatment reactor disclosed by the utility model has a better function of purifying nitrogen oxide tail gas without polluting the environment, is more convenient to use, and can improve the purification rate of internal nitrogen oxide.

Description

Technical Field

[0001] The utility model relates to the field of waste gas recovery and purification devices, in particular to an integrated treatment reactor for nitrogen oxide tail gas. Background Art

[0002] The increasing emission of nitrogen oxide waste gas has become one of the important causes of environmental pollution. Nitrogen oxide is a gas molecule that is highly toxic and irritating. Therefore, it is necessary to carry out integrated treatment of nitrogen oxides to prevent nitrogen oxide waste gas emissions from polluting the environment.

[0003] Most of the existing nitrogen oxide tail gas treatment reactors are directly discharged to the flare system for combustion treatment. After combustion, nitrogen oxides will also be discharged, which will affect the atmospheric environment. In addition, the cost is large, and it is not energy-saving and environmentally friendly, and it is difficult to meet the use requirements. Therefore, those skilled in the art provide a nitrogen oxide tail gas integrated treatment reactor to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a nitrogen oxide tail gas integrated treatment reactor, which has the function of purifying nitrogen oxide tail gas better without polluting the environment, is more convenient to use, and can improve the purification rate of internal nitrogen oxides.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A nitrogen oxide tail gas integrated treatment reactor comprises a tank body, wherein the upper end surface and the lower end surface of the tank body are fixedly connected to a top cover through a fixing ring, the outer side wall of the tank body is fixedly connected to a fixing seat on both sides, an air guide pipe is provided through one side of the outer side wall of the two fixing seats, the ends of the two air guide pipes away from the tank body are fixedly connected to a chimney pipe, and the upper end surfaces of the two chimney pipes are fixedly connected to a chimney head;

[0007] The lower end surface of the air inlet is fixedly connected to an air pump, one side of the inner wall of the tank body is fixedly connected to a filter plate through two fixing blocks, an end of the inner wall of the tank body away from the filter plate is fixedly connected to an air filter layer, and the lower end surface of the air filter layer is fixedly connected to an air filter outlet;

[0008] Through the above technical scheme, by setting up a water pipe, a water spray head, a fixing seat, an air pipe, a chimney pipe, a chimney head and a tank body, the cleaning liquid is discharged through the water spray head through external water pumps and other equipment, so that the particles in the exhaust gas after the first filtration can be removed by the cleaning liquid, and the clean air after cleaning is transmitted from the tank body to the chimney pipe through the air pipe to be discharged, so that the exhaust gas treatment is cleaner.

[0009] Furthermore, a water pipe is provided through one side of the outer wall of the tank body, a plurality of water spray heads are fixedly connected to one side of the outer wall of the water pipe, a water storage tank is fixedly provided at one end of the inner wall of the tank body away from the water pipe, and a water filter plate is embedded on the upper end surface of the water storage tank;

[0010] Through the above technical scheme, by setting up a water filter plate, a water storage tank, a water guide tank, a transmission pipe and a water filter layer, the device can filter the water flow sprayed from the water filter plate and the sprinkler head to remove internal impurities, and then filter the water flow through the filter layer to perform a secondary filtration, so that the device can purify and recycle the cleaning liquid for secondary use.

[0011] Furthermore, a transmission pipe is fixedly connected to one side of the outer wall of the water storage tank;

[0012] Through the above technical solution, by setting up the transmission pipe, the device can transmit the cleaning liquid.

[0013] Furthermore, a water guide tank is fixedly provided at one end of the transmission pipe away from the water storage tank;

[0014] Through the above technical solution, the cleaning liquid can be transmitted by setting up a water guide box.

[0015] Furthermore, a water filter layer is fixedly connected to the lower end surface of the water guide box;

[0016] Through the above technical solution, by setting up the water filtering layer, the device can perform secondary filtration on the cleaning liquid.

[0017] Furthermore, a water outlet is fixedly connected to the lower end surface of the top cover near the lower end;

[0018] Through the above technical solution, the filtered cleaning liquid can be discharged by setting the water outlet.

[0019] Furthermore, an air inlet is provided through the upper end surface of the top cover near the upper end;

[0020] Through the above technical solution, by setting the air inlet, the device can enter the exhaust gas.

[0021] Furthermore, a retaining net is embedded in the inner wall of the filtered air outlet;

[0022] Through the above technical solution, by setting the baffle, the device can filter out large particles in the exhaust gas.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a nitrogen oxide tail gas integrated treatment reactor, which is provided with a water pipe, a water spray head, a fixing seat, an air pipe, a chimney pipe, a chimney head and a tank body, and discharges a cleaning liquid through the water spray head through an external water pump and other equipment, so that the particles in the tail gas after the first filtration can be removed by the cleaning liquid, and the clean air after cleaning is transmitted to the chimney pipe through the air pipe to the clean air in the tank body that has been purified by the water spray mist, so that the tail gas treatment is cleaner.

[0025] 2. The utility model proposes an integrated treatment reactor for nitrogen oxide tail gas. By setting a water filter plate, a water storage tank, a water guide tank, a transmission pipe and a water filter layer, the device can filter the water flow sprayed from the water filter plate and the sprinkler head to remove internal impurities, and then filter the water flow through the filter layer for a second time, so that the device can purify and recycle the cleaning liquid for secondary use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an isometric view of a nitrogen oxide tail gas integrated treatment reactor proposed by the utility model;

[0027] Figure 2 This is a front view of a nitrogen oxide tail gas integrated treatment reactor proposed by the utility model;

[0028] Figure 3 This is a front cross-sectional view of a nitrogen oxide tail gas integrated treatment reactor proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the gas filtering structure of a nitrogen oxide tail gas integrated treatment reactor proposed by the utility model;

[0030] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Tank body; 2. Top cover; 3. Fixing ring; 4. Air inlet; 5. Water outlet; 6. Fixing seat; 7. Air duct; 8. Chimney pipe; 9. Chimney head; 10. Air pump; 11. Filter plate; 12. Fixing block; 13. Air filter layer; 14. Air filter outlet; 15. Block net; 16. Water duct; 17. Sprinkler head; 18. Water filter plate; 19. Water storage tank; 20. Water guide tank; 21. Transmission pipe; 22. Water filter layer. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a nitrogen oxide tail gas integrated treatment reactor, comprising a tank body 1, the upper end face and the lower end face of the tank body 1 are fixedly connected to a top cover 2 through a fixing ring 3, the outer side wall of the tank body 1 is fixedly connected to a fixing seat 6 on both sides, and an air guide pipe 7 is provided through one side of the outer side wall of the two fixing seats 6, and the ends of the two air guide pipes 7 away from the tank body 1 are fixedly connected to a chimney pipe 8, and the upper end faces of the two chimney pipes 8 are fixedly connected to a chimney head 9;

[0035] An air pump 10 is fixedly connected to the lower end face of the air inlet 4, a filter plate 11 is fixedly connected to one side of the inner wall of the tank body 1 through two fixing blocks 12, an air filter layer 13 is fixedly connected to the end of the inner wall of the tank body 1 away from the filter plate 11, and an air filter outlet 14 is fixedly connected to the lower end face of the air filter layer 13. By arranging a water pipe 16, a water spray head 17, a fixing seat 6, an air pipe 7, a chimney pipe 8, a chimney head 9 and the tank body 1, a cleaning liquid is discharged through the water spray head 17 through external water pumps and other equipment, so that particles in the exhaust gas that has been filtered for the first time can be removed by the cleaning liquid, and the clean air after cleaning is transmitted to the chimney pipe 8 through the air pipe 7 to discharge the clean air in the tank body 1 that has been purified by spraying water mist, so that the exhaust gas treatment is cleaner.

[0036] A water pipe 16 is provided through one side of the outer wall of the tank body 1, and a plurality of water spray heads 17 are fixedly connected to one side of the outer wall of the water pipe 16. A water storage tank 19 is fixedly provided at one end of the inner wall of the tank body 1 away from the water pipe 16. A water filter plate 18 is embedded in the upper end surface of the water storage tank 19. By providing the water filter plate 18, the water storage tank 19, the water guide box 20, the transmission pipe 21 and the water filter layer 22, the device can filter the water flow sprayed from the water spray head 17 through the water filter plate 18 to remove internal impurities, and then filter the water flow through the filter layer 22 for secondary filtration, so that the device can purify and recycle the cleaning liquid for secondary use. A transmission pipe 21 is fixedly connected to one side of the outer wall of the water storage tank 19. By providing the transmission pipe 21 The tube 21 enables the device to transmit cleaning liquid. A water guide box 20 is fixedly set at one end of the transmission tube 21 away from the water storage tank 19. By setting the water guide box 20, the cleaning liquid can be transmitted. The lower end face of the water guide box 20 is fixedly connected with a water filter layer 22. By setting the water filter layer 22, the device can perform secondary filtration on the cleaning liquid. The lower end face of the top cover 2 near the lower end is fixedly connected with a water outlet 5. By setting the water outlet 5, the filtered cleaning liquid can be discharged. The upper end face of the top cover 2 near the upper end is penetrated by an air inlet 4. By setting the air inlet 4, the device can enter the exhaust gas. The inner side wall of the filter outlet 14 is embedded with a baffle 15. By setting the baffle 15, the device can filter out large particles in the exhaust gas.

[0037] Working principle: When the device is used, the exhaust gas is filtered for the first time through the filter plate 11 and the air filter layer 13 to remove large particles of chemical substances in the exhaust gas, and then the cleaning liquid is discharged through the water spray head 17 through an external water pump and other equipment, so that the particles in the exhaust gas that have passed the first filtration can be removed by the cleaning liquid, and the clean air after cleaning is transmitted to the chimney pipe 8 through the air guide pipe 7 to transfer the clean air purified by the water mist in the tank body 1 to the chimney pipe 8 for discharge, so that the exhaust gas treatment is cleaner, and the water flow sprayed from the water spray head 17 is filtered through the water filter plate 18 to remove internal impurities, and then filtered through the filter water layer 22, The water flow is filtered for a second time, so that the device can purify and recycle the cleaning liquid for secondary use.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 nitrogen oxide tail gas integrated treatment reactor, comprising a tank body (1) and an air inlet (4), characterized in that: The upper end surface and the lower end surface of the tank body (1) are fixedly connected to the top cover (2) via a fixing ring (3); both sides of the outer wall of the tank body (1) are fixedly connected to fixing seats (6); one side of the outer wall of the two fixing seats (6) is penetrated by an air guide pipe (7); the ends of the two air guide pipes (7) away from the tank body (1) are fixedly connected to a chimney pipe (8); the upper end surfaces of the two chimney pipes (8) are fixedly connected to a chimney head (9); The lower end surface of the air inlet (4) is fixedly connected to an air pump (10); one side of the inner wall of the tank body (1) is fixedly connected to a filter plate (11) via two fixing blocks (12); an end of the inner wall of the tank body (1) away from the filter plate (11) is fixedly connected to an air filter layer (13); and the lower end surface of the air filter layer (13) is fixedly connected to an air filter outlet (14).

2. The integrated nitrogen oxide tail gas treatment reactor according to claim 1, characterized in that: A water pipe (16) is provided through one side of the outer wall of the tank body (1), a plurality of water spray heads (17) are fixedly connected to one side of the outer wall of the water pipe (16), a water storage tank (19) is fixedly provided at one end of the inner wall of the tank body (1) away from the water pipe (16), and a water filter plate (18) is embedded in the upper end surface of the water storage tank (19).

3. The integrated nitrogen oxide tail gas treatment reactor according to claim 2, characterized in that: A transmission pipe (21) is fixedly connected to one side of the outer wall of the water storage tank (19).

4. The integrated reactor for treating nitrogen oxide tail gas according to claim 3, characterized in that: A water guide box (20) is fixedly provided at one end of the transmission pipe (21) away from the water storage tank (19).

5. The integrated reactor for treating nitrogen oxide tail gas according to claim 4, characterized in that: The lower end surface of the water guide box (20) is fixedly connected with a water filter layer (22).

6. The integrated nitrogen oxide tail gas treatment reactor according to claim 1, characterized in that: A water outlet (5) is fixedly connected to the lower end surface of the top cover (2) near the lower end.

7. The integrated reactor for treating nitrogen oxide tail gas according to claim 1, characterized in that: An air inlet (4) is provided through the upper end surface of the top cover (2) near the upper end.

8. The integrated nitrogen oxide tail gas treatment reactor according to claim 1, characterized in that: A blocking net (15) is embedded in the inner side wall of the filtered air outlet (14).

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