Waste gas purification environment-friendly equipment

Abstract

The utility model discloses waste gas purification environment-friendly equipment which comprises a base water tank, a cold air generating box and a spray tower, a waste gas inlet pipe is arranged at the bottom of the spray tower and extends to the bottom in the base water tank to be provided with a gas distribution disc, a filling piece layer is arranged in the middle of the spray tower and located below a sprayer, and a sucking pump is arranged at the top of the cold air generating box. The air extracting pump is provided with an air extracting pipe extending into the cold air generating box and an air outlet pipe extending to one side outside the top of the spraying tower, a first air distributing box is arranged at the end of the air outlet pipe, and a plurality of condensation air pipes penetrating through the spraying tower are arranged on the inner side of the first air distributing box. Compared with the prior art, the device disclosed by the utility model has the advantages that the waste gas pipe and the gas distribution disc which extend into the water tank can ensure that water is fully contacted with neutralization liquid before spraying, and meanwhile, the device is matched with the filling piece layer to further ensure the spraying contact operation; meanwhile, a plurality of multi-layer condensation gas pipes are arranged at the top of the spray tower to condense humid gas, so that excessive chemical moisture can be prevented from being discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, in particular to waste gas purification and environmental protection equipment. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially from chemical plants, steel mills, pharmaceutical plants, coking plants and refineries. The waste gas emitted has a strong odor, seriously polluting the environment and affecting human health.

[0003] The waste gas treatment equipment in the prior art generally only uses a spray tower for treatment operations, but the basic spray treatment cannot guarantee the efficiency and quality of the waste gas treatment, so it is often necessary to set up other auxiliary structures for auxiliary purification, but the treatment quality is still poor, and because of the spray operation, the exhaust gas will contain a large amount of moisture containing chemical components. The basic treatment method is to use a desiccant for adsorption, but this requires a high amount of desiccant and has a high cost of use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an environmentally friendly waste gas purification device with high treatment quality in view of the deficiencies in waste gas treatment quality and moisture treatment mentioned in the above background technology.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: an exhaust gas purification and environmental protection equipment, including a base water tank and a cold air generating tank, the top of the base water tank is connected with a spray tower, one side of the base water tank is connected with a water pump, the water pump is connected with a water outlet pipe and a water pump extending into the base water tank, the water outlet pipe is connected with a first water branch pipe extending to the top of the spray tower, the bottom of the first water branch pipe is connected with a plurality of second water branch pipes, the bottom of the second water branch pipe is connected with a plurality of sprayers, the top of the spray tower is connected with an air outlet pipe, one side of the bottom of the spray tower is connected with an exhaust gas inlet pipe extending to the bottom of the base water tank, the exhaust gas inlet pipe extends to the bottom of the base water tank and is connected with an air distributor, and the middle of the spray tower is located below the sprayer and is connected with a filling member layer;

[0006] An exhaust pump is connected to the top of the cold air generating box, and the exhaust pump is connected to an exhaust pipe extending into the cold air generating box and an exhaust pipe extending to the outside side of the top of the spray tower. One end of the exhaust pipe is connected to a first air distribution box, and the inside of the first air distribution box is connected to a plurality of condensing air pipes passing through the spray tower. The plurality of condensing air pipes pass through the spray tower and are connected to a second air distribution box on the other side. One side of the second air distribution box is connected to a circulating air pipe connected to the cold air generating box.

[0007] Furthermore, a plurality of air outlet holes are provided at the bottom of the gas distribution plate, so as to facilitate repeated contact between the exhaust gas and the liquid for dust removal and neutralization operations.

[0008] Furthermore, the spray tower is internally connected with a support ring frame located above and below the filling component layer, and the inner side of the support ring frame is connected with a support mesh plate to facilitate stable support of the filling component layer.

[0009] Furthermore, one side of the spray tower is connected to a maintenance and repair sealing door that matches the filling layer, so as to facilitate maintenance and replacement of the filling layer.

[0010] Furthermore, a humidity sensor is connected to the inner side of the exhaust pipe to facilitate sensing the humidity of the exhaust gas.

[0011] Furthermore, the cold air generating box is connected to a filter screen covering the water extraction pipe to facilitate filtering of liquid.

[0012] The advantages of the waste gas purification and environmental protection equipment of the utility model compared with the prior art are: the utility model can ensure that the water is fully in contact with the neutralizing liquid before spraying by extending the waste gas pipe and the gas distribution plate into the water tank, and at the same time, the filling layer can further ensure the spraying contact operation. At the same time, by arranging multiple multi-layer condensing gas pipes on the top of the spray tower to condense the humid gas, excessive chemical moisture can be prevented from being discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the first structural schematic diagram of an exhaust gas purification and environmental protection device of the utility model.

[0014] Figure 2 This is the second structural schematic diagram of an exhaust gas purification and environmental protection device of the utility model.

[0015] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of an exhaust gas purification and environmental protection device.

[0016] Figure 4 The utility model is a schematic diagram of the structure of a gas distribution plate of an exhaust gas purification and environmental protection equipment when viewed from above.

[0017] As shown in the figure: 1. Base water tank; 2. Spray tower; 3. Cold air generating box; 4. Exhaust gas inlet pipe; 5. Air distribution plate; 6. Water pump; 7. Water pipe; 8. First water distribution pipe; 9. Second water distribution pipe; 10. Sprayer; 11. Filling layer; 12. Maintenance and repair sealing door; 13. Support ring frame; 14. Support mesh plate; 15. Filter cover; 16. Air pump; 17. Air pipe; 18. Exhaust pipe 1; 19. First air distribution box; 20. Condensation air pipe; 21. Second air distribution box; 22. Circulation air pipe; 23. Exhaust pipe; 24. Humidity sensor; 25. Air outlet; 26. Water outlet pipe. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] Combined with Figure 1-4 , an exhaust gas purification and environmental protection equipment, including a base water tank 1 and a cold air generating box 3. The water in the base water tank 1 can be placed with different water or neutralizing liquid according to the exhaust gas situation. The cold air generating box 3 has a built-in refrigerator to facilitate the air cooling operation. This is a common prior art, so it is not described in detail. The top of the base water tank 1 is connected to a spray tower 2, and one side of the base water tank 1 is connected to a water pump 6. The water pump 6 is connected to a water outlet pipe 8 and a water pump 7 extending into the base water tank 1. The water outlet pipe 26 is connected to a first water branch pipe 8 extending to the top of the spray tower 2. The bottom of the first water branch pipe 8 is connected to a plurality of second water branch pipes 9. The bottom of the second water branch pipe 9 is connected to a plurality of sprayers 10. The cold air generating box 3 is connected to a filter mesh cover 15 that wraps the water pump 7. According to the sprayer 10 The setting requires a corresponding setting of the filtration degree of the filter mesh cover 15. If fine particles need to be filtered, it is necessary to wrap the filter cloth cover to prevent particles from clogging the sprayer 10 and prevent the water pump 6 from extracting too many impurities. The top of the spray tower 2 is connected with an air outlet pipe 23, and one side of the bottom of the spray tower 2 is connected with an exhaust gas inlet pipe 4 extending to the bottom of the base water tank 1. The exhaust gas inlet pipe 4 extends to the bottom of the base water tank 1 and is connected with an air distributor 5. The bottom of the air distributor 5 is provided with a plurality of air outlet holes 25, that is, exhaust gas enters through the exhaust gas inlet pipe 4, is distributed and discharged in the water through the air distributor 5, and ensures that the gas is in full contact with water or neutralizing liquid. The middle of the spray tower 2 is located below the sprayer 10 and is connected with a filling layer 11, and the filling layer 11 is filled with plastic parts with holes to facilitate full contact between air and liquid.

[0020] During the specific implementation: the exhaust gas enters through the exhaust gas inlet pipe 4, and is separated and discharged in the water through the gas distributor 5 to ensure that the gas is in full contact with the water or the neutralizing liquid, and then the liquid in the base water tank 1 is pumped to the top for spraying through the water pump 6, and the filling layer 11 can further ensure that the liquid is in full contact with the air.

[0021] Combined with Figure 1-3The top of the cold air generating box 3 is connected with an exhaust pump 16, and the exhaust pump 16 is connected with an exhaust pipe 17 extending into the cold air generating box 3 and an air outlet pipe 18 extending to the outside side of the top of the spray tower 2. The end of the air outlet pipe 18 is connected with a first air distribution box 19, and the inner side of the first air distribution box 19 is connected with a plurality of condensing air pipes 20 passing through the spray tower 2. The plurality of condensing air pipes 20 pass through the spray tower 2 and are connected with a second air distribution box 21 on the other side. One side of the second air distribution box 21 is connected with a circulating air pipe 22 connected to the cold air generating box 3, and the inner side of the air outlet pipe 23 is connected with a humidity sensor 24.

[0022] During the specific implementation: the cold air in the cold air generating box 3 is extracted by the vacuum pump 16, and multiple condensing air pipes 20 are input into the spray tower 2 through the first air distribution box 19. Moisture can be condensed through the condensing air pipes 20, thereby reducing the moisture in the exhaust gas. At the same time, the cold air can be recycled through the second air distribution box 21 and the circulating air pipe 22.

[0023] Combined with Figure 3 The spray tower 2 is connected with a support ring frame 13 located above and below the filling layer 11, the inner side of the support ring frame 13 is connected with a support mesh plate 14, and one side of the spray tower 2 is connected with a maintenance and repair sealing door 12 that cooperates with the filling layer 11.

[0024] When the utility model is implemented specifically,.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An environmentally friendly waste gas purification device, comprising a base water tank (1) and a cold air generating box (3), wherein the top of the base water tank (1) is connected to a spray tower (2), one side of the base water tank (1) is connected to a water pump (6), the water pump (6) is connected to a water outlet pipe (26) and a water pump (7) extending into the base water tank (1), the water outlet pipe (26) is connected to a first water branch pipe (8) extending to the top of the spray tower (2), the bottom of the first water branch pipe (8) is connected to a plurality of second water branch pipes (9), the bottom of the second water branch pipe (9) is connected to a plurality of sprayers (10), the top of the spray tower (2) is connected to an air outlet pipe (23), characterized in that: One side of the bottom of the spray tower (2) is connected to an exhaust gas intake pipe (4) extending to the bottom of the base water tank (1); the exhaust gas intake pipe (4) extends to the bottom of the base water tank (1) and is connected to an air distribution plate (5); the middle of the spray tower (2) is located below the sprayer (10) and is connected to a filling layer (11); The top of the cold air generating box (3) is connected to an exhaust pump (16), and the exhaust pump (16) is connected to an exhaust pipe (17) extending into the cold air generating box (3) and an exhaust pipe (18) extending to the outside side of the top of the spray tower (2). The end of the exhaust pipe (18) is connected to a first air distribution box (19), and the inner side of the first air distribution box (19) is connected to a plurality of condensing air pipes (20) passing through the spray tower (2). The other side of the plurality of condensing air pipes (20) passing through the spray tower (2) is connected to a second air distribution box (21), and one side of the second air distribution box (21) is connected to a circulating air pipe (22) communicating with the cold air generating box (3).

2. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: The bottom of the gas distribution plate (5) is provided with a plurality of gas outlet holes (25).

3. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: The spray tower (2) is internally connected with a support ring frame (13) located above and below the filling member layer (11), and the inner side of the support ring frame (13) is connected with a support mesh plate (14).

4. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: One side of the spray tower (2) is connected to a maintenance and repair sealing door (12) that matches the filling layer (11).

5. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: The inner side of the air outlet pipe (23) is connected to a humidity sensor (24).

6. The waste gas purification and environmental protection equipment according to claim 1 is characterized in that: The cold air generating box (3) is connected to a filter screen cover (15) that wraps the water extraction pipe (7).

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