Waste gas purification combined equipment

Abstract

The utility model discloses waste gas purification combined equipment which comprises a lower purification tower, the top of the lower purification tower is fixedly connected with an upper purification tower in a screwed mode, a water inlet main pipe is installed on the lower side in the upper purification tower, meanwhile, filtering filler is installed on the upper side of the water inlet main pipe, and meanwhile, an exhaust pipe is fixedly installed on the top of the upper purification tower. A plurality of groups of current limiting sheets are uniformly arranged in the lower purification tower, a gas distribution disc is arranged at the bottom of the lower purification tower, and meanwhile, the bottom of the gas distribution disc is fixedly connected with the positioning cylinder. According to the waste gas purification combined equipment, waste gas enters the inside of the waste gas main pipe from the waste gas main pipe and uniformly enters the inside of eight groups of flow limiting spaces from a positioning cylinder and a gas distribution disc, and at the moment, liquid sprayed from nozzle rows at the bottoms of eight rows of connecting pipes can be uniformly contacted with the waste gas in the eight groups of flow limiting spaces to work in a grouping manner; the uniform contact purification work on the waste gas is realized.

Description

Technical Field

[0001] The utility model relates to the field of waste gas purification, in particular to a waste gas purification combined device. Background Art

[0002] Waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, flue gas, odorous gas, and toxic and harmful gas; common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, acid and alkali waste gas purification, chemical waste gas purification, and odor deodorization purification, etc.; due to the diversity of waste gas generation, many waste gas components are complex, and the concentration of waste gas components generated in different time periods is often different, which has a great impact on the treatment, resulting in the failure of waste gas treatment to achieve the desired effect, which is not conducive to environmental protection;

[0003] To solve the above problems, after searching, a Chinese patent with authorization announcement number CN207445945U discloses a method; the method includes a spray washing part, a low-temperature plasma electric field and an ultraviolet lamp treatment, and finally a further strong oxidation treatment of the waste gas by ozone introduced through an ozone inlet pipe; the utility model can remove particulate matter and the like in the waste gas after the waste gas with complex components passes through the spray washing part, and can also wash the waste gas with complex components at different times by changing the different agents added during the spraying, so as to achieve the best effect of removing pollutants, and can make the subsequent treatment effect of low-temperature plasma and ultraviolet lamps reach a better effect, and finally, it can also choose whether to turn on the ozone generator to introduce ozone to treat waste gas with different concentrations, turn it on when the concentration is high, and turn it off when the concentration is low, so that the emission of waste gas meets environmental protection requirements;

[0004] During the process of spray washing of exhaust gas, the exhaust gas cannot fully contact with the spray, there are a large number of dead corners in exhaust gas treatment, and there is room for improvement in the structure, which led to this case. Utility Model Content

[0005] The purpose of the utility model is to provide an exhaust gas purification combined device to solve the defects mentioned in the above background technology.

[0006] To achieve the above object, an exhaust gas purification combined device is provided, comprising a lower purification tower, the top of the lower purification tower is screwed and fixed to an upper purification tower, a water inlet main pipe is installed on the lower side of the upper purification tower, a filter filler is installed on the upper side of the water inlet main pipe, and an exhaust pipe is fixedly installed on the top of the upper purification tower;

[0007] A plurality of flow limiting plates are evenly arranged inside the lower purification tower, and an air distribution plate is arranged at the bottom of the lower purification tower. At the same time, the bottom of the air distribution plate is fixedly connected to the positioning tube, and the bottom of the positioning tube is inserted into the inside of the air intake pipe. The air intake pipe is screwed to the bottom of the lower purification tower, and the exhaust main pipe is fixedly installed at the lower part of the inside of the air intake pipe.

[0008] Preferably, a limiting cover is installed at the bottom of the exhaust gas main pipe, and the limiting cover is a hemispherical structure made of metal material, and the spherical diameter of the limiting cover is larger than the diameter of the exhaust gas main pipe.

[0009] Preferably, an inclined bottom surface is fixedly provided at the bottom of the air inlet pipe, and an exhaust pipe is installed on the left side of the bottom of the inclined bottom surface.

[0010] Preferably, eight groups of air intake frames are evenly arranged on the air distribution plate at the top of the positioning cylinder, and the eight groups of air intake frames are respectively arranged below eight groups of flow limiting spaces, and the flow limiting space is arranged between two adjacent groups of flow limiting sheets.

[0011] Preferably, the flow limiting plate is an "S"-shaped structure made of metal material, and a connecting pipe is arranged on the top of the flow limiting plate. At the same time, the connecting pipe is connected to the water inlet main pipe, and eight groups of connecting pipes are evenly arranged above the eight groups of flow limiting spaces. Multiple groups of atomizing nozzles are evenly installed on the bottom of the connecting pipes, and the multiple groups of atomizing nozzles are arranged directly above the flow limiting space.

[0012] Preferably, a viewing window is installed on the outer side of the lower purification tower, and the viewing window is arranged in a rectangular shape, and support frames are installed on both sides of the bottom of the lower purification tower.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the exhaust gas enters the interior of the exhaust gas main pipe from the exhaust gas main pipe, and evenly enters the interior of the eight groups of flow limiting spaces from the positioning cylinder and the gas distribution plate. At this time, the liquid sprayed from the nozzles at the bottom of the eight rows of connecting pipes can be in the form of groups to evenly contact the exhaust gas inside the eight groups of flow limiting spaces, thereby achieving uniform contact purification of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0015] Figure 2 The utility model structure Figure 1 Bottom view of

[0016] Figure 3 The utility model structure Figure 1 Schematic diagram of the internal structure;

[0017] Figure 4 This is a schematic diagram of the structural positioning tube of the utility model and its internal structure.

[0018] Numbers in the figure: 1. Exhaust pipe; 2. Exhaust main pipe; 3. Inclined bottom surface; 4. Limit cover; 5. Inlet pipe; 6. Positioning cylinder; 7. Gas distributor; 8. Flow limiting plate; 9. Flow limiting space; 10. Lower purification tower; 11. Connecting pipe; 12. Water inlet main pipe; 13. Filter filler; 14. Upper purification tower; 15. Exhaust pipe; 16. Window. DETAILED DESCRIPTION

[0019] See also Figure 1-4 The utility model provides an exhaust gas purification combined device, including a lower purification tower 10, the top of the lower purification tower 10 is screwed and fixed with an upper purification tower 14, and a water inlet main pipe 12 is installed on the lower side of the upper purification tower 14, and a filter filler 13 is installed on the upper side of the water inlet main pipe 12, and an exhaust pipe 15 is fixedly installed on the top of the upper purification tower 14;

[0020] A plurality of flow limiting plates 8 are evenly arranged inside the lower purification tower 10, and a gas distribution plate 7 is arranged at the bottom of the lower purification tower 10. At the same time, the bottom of the gas distribution plate 7 is fixedly connected to the positioning tube 6, and the bottom of the positioning tube 6 is inserted into the inside of the air intake pipe 5. The air intake pipe 5 is screwed to the bottom of the lower purification tower 10, and the exhaust gas main pipe 2 is fixedly installed at the lower part of the inside of the air intake pipe 5.

[0021] Working principle: the exhaust gas enters the exhaust gas main pipe 2 from the exhaust gas main pipe 2, and evenly enters the interior of the eight groups of flow-limiting spaces 9 from the positioning tube 6 and the gas distribution plate 7. At this time, the liquid sprayed from the nozzle row at the bottom of the eight rows of connecting pipes 11 can be in the form of groups, and evenly contact the exhaust gas inside the eight groups of flow-limiting spaces 9 to achieve uniform contact and purification of the exhaust gas.

[0022] As a preferred implementation, a limiting cover 4 is installed at the bottom of the exhaust gas main pipe 2 , and the limiting cover 4 is a hemispherical structure made of metal material, and the ball diameter of the limiting cover 4 is larger than the pipe diameter of the exhaust gas main pipe 2 .

[0023] like Figure 1-4 As shown: the ball diameter of the limit cover 4 is larger than the pipe diameter of the exhaust main pipe 2; the limit cover 4 covers the top of the exhaust main pipe 2, so that the sprayed liquid impacts the surface of the limit cover 4 and will not enter the interior of the exhaust main pipe 2. It will enter the interior of the exhaust pipe 1 through the inclined bottom surface 3 for recovery.

[0024] As a preferred embodiment, an inclined bottom surface 3 is fixedly provided at the bottom of the air inlet pipe 5 , and an exhaust pipe 1 is installed on the left side of the bottom of the inclined bottom surface 3 .

[0025] As a preferred embodiment, eight groups of air intake frames are evenly arranged on the air distribution plate 7 on the top of the positioning tube 6, and the eight groups of air intake frames are respectively arranged below eight groups of flow limiting spaces 9, and the flow limiting space 9 is arranged between two adjacent groups of flow limiting plates 8.

[0026] The flow limiting plate 8 is an "S"-shaped structure made of metal material, and a connecting pipe 11 is arranged on the top of the flow limiting plate 8. At the same time, the connecting pipe 11 is connected to the water inlet main pipe 12, and eight groups of connecting pipes 11 are evenly arranged above the eight groups of flow limiting spaces 9. A plurality of groups of atomizing nozzles are evenly installed at the bottom of the connecting pipes 11, and the plurality of groups of atomizing nozzles are arranged directly above the flow limiting space 9.

[0027] like Figure 3-4 As shown: multiple groups of atomizing nozzles are arranged directly above the flow-limiting space 9; eight groups of connecting pipes 11 are evenly arranged above the eight groups of flow-limiting spaces 9, and the exhaust gas can be purified in groups by grouping, thereby improving the spray purification effect of the exhaust gas.

[0028] As a preferred embodiment, a viewing window 16 is installed on the outer side of the lower purification tower 10 , and the viewing window 16 is arranged in a rectangular shape, and support frames are installed on both sides of the bottom of the lower purification tower 10 .

[0029] Multiple groups of atomizing nozzles are arranged directly above the flow-limiting space 9; the liquid impacts the exhaust gas surface in an atomized manner to achieve the following purposes:

[0030] 1. The spray liquid is in full contact with the exhaust gas, and the pollutants in the exhaust gas, such as particulate matter and some gaseous pollutants, are dissolved or absorbed into the spray liquid;

[0031] 2. When the particles in the exhaust gas pass through the spray area at high speed, they will collide with the droplets due to inertia and be captured; larger droplets can directly intercept some larger particle pollutants in the exhaust gas;

[0032] 3. The spray liquid can react chemically with specific pollutants, converting them into harmless substances or substances that are easier to handle; the waste gas is humidified and cooled, which is beneficial to the subsequent treatment process, while reducing the viscosity of the waste gas and facilitating the removal of particulate matter.

Claims

1. A waste gas purification combined device, comprising a lower purification tower (10), characterized in that: The top of the lower purification tower (10) is screwed and fixed to the upper purification tower (14), and a water inlet main pipe (12) is installed on the lower side of the upper purification tower (14), and a filter filler (13) is installed on the upper side of the water inlet main pipe (12), and an exhaust pipe (15) is fixedly installed on the top of the upper purification tower (14); A plurality of groups of flow limiting plates (8) are evenly arranged inside the lower purification tower (10), and a gas distribution plate (7) is arranged at the bottom of the lower purification tower (10). At the same time, the bottom of the gas distribution plate (7) is fixedly connected to the positioning cylinder (6), and the bottom of the positioning cylinder (6) is inserted into the inside of the air intake pipe (5). The air intake pipe (5) is screwed to the bottom of the lower purification tower (10), and the exhaust gas main pipe (2) is fixedly installed at the bottom of the air intake pipe (5).

2. The exhaust gas purification combined device according to claim 1, characterized in that: A limiting cover (4) is installed at the bottom of the exhaust gas main pipe (2), and the limiting cover (4) is a hemispherical structure made of metal material, and the ball diameter of the limiting cover (4) is larger than the pipe diameter of the exhaust gas main pipe (2).

3. The exhaust gas purification combined device according to claim 1, characterized in that: An inclined bottom surface (3) is fixedly arranged at the bottom of the air intake pipe (5), and an exhaust pipe (1) is installed on the left side of the bottom of the inclined bottom surface (3).

4. The exhaust gas purification combined device according to claim 1, characterized in that: Eight groups of air intake frames are evenly arranged on the air distribution plate (7) at the top of the positioning cylinder (6), and the eight groups of air intake frames are respectively arranged below eight groups of flow limiting spaces (9), and the flow limiting space (9) is arranged between two adjacent groups of flow limiting sheets (8).

5. The exhaust gas purification combined device according to claim 4, characterized in that: The flow limiting plate (8) is an "S"-shaped structure made of metal material, and a connecting pipe (11) is arranged on the top of the flow limiting plate (8). The connecting pipe (11) is connected to the water inlet main pipe (12), and eight groups of connecting pipes (11) are evenly arranged above eight groups of flow limiting spaces (9). A plurality of groups of atomizing nozzles are evenly installed on the bottom of the connecting pipes (11), and the plurality of groups of atomizing nozzles are arranged directly above the flow limiting spaces (9).

6. The exhaust gas purification combined device according to claim 1, characterized in that: A viewing window (16) is installed on the outer side of the lower purification tower (10), and the viewing window (16) is arranged in a rectangular shape. Support frames are installed on both sides of the bottom of the lower purification tower (10).

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