CN104606996B - Adsorption filtration and atomizing purification device suitable for industrial exhaust gas treatment - Google Patents

Abstract

The invention discloses an adsorption filtration and spray purification device suitable for industrial waste gas treatment. The openings are arranged symmetrically at both ends of the sedimentation chamber. There are multiple uniformly arranged dust shields inside the sedimentation chamber. A liquid storage tank is installed at the bottom of the purification chamber. The top of the sedimentation chamber is connected to the liquid storage pool through the intake pipe; There is a liquid filling port, the left and right sides of the liquid storage tank are respectively connected with conduits, and the conduits are connected to the spray head through the spray pipe. A first filter plate is arranged above the liquid storage tank, and the two ends of the first filter plate are respectively An oil-water separator is set, a second filter plate is set above the first filter plate, an activated carbon fiber layer is set above the spray pipe of the main spray, a buffer device is set between the sedimentation chamber and the purification chamber, and the outer wall of the purification chamber is provided with The bracket has the advantages of good purification effect and convenient use.

Description

An adsorption filtration and spray purification device suitable for industrial waste gas treatment

technical field

The invention relates to the field of air purification, in particular to an exhaust gas purification device.

Background technique

At present, industrial waste gas is a major source of pollution. Various toxic and harmful gases contained in industrial waste gas, such as sulfur dioxide and hydrogen sulfide, have polluted the atmospheric environment, and some particulate matter has also caused serious air pollution to the public environment. As one of the main sources of air pollution, industrial waste gas has a great destructive effect on the living environment of human beings. Therefore, it is very important to effectively treat industrial waste gas so that it can meet the appropriate emission requirements before entering the atmospheric environment. The practical significance of the Chinese patent literature discloses a patent for an exhaust gas purifier with the application number CN201420148308.6, which is composed of a first-level exhaust gas treatment chamber, a filter chamber and a solution circulation box. Reduction into harmless gas or into sediment, the slag outlet of the filter is opened to discharge the sediment, and the sediment is transported away through the conveyor belt, but this exhaust gas purification device is not effective because of its simple structure and design To achieve a good exhaust gas purification effect, there will still be incomplete purification after the purification is completed, which will cause secondary pollution of the environment and also increase the cost of the enterprise.

Contents of the invention

In order to overcome the above-mentioned defects in the prior art, the present invention proposes an adsorption filtration and spray purification device suitable for industrial waste gas treatment, which includes a body, and the body includes a sedimentation chamber, a purification chamber, an air inlet and an air outlet, The sedimentation chamber is set under the main body, and the air inlets are symmetrically arranged at both ends of the sedimentation chamber. There are multiple evenly arranged dust shields inside the sedimentation chamber, and a liquid storage tank is installed at the bottom of the purification chamber. The top of the sedimentation chamber and the liquid storage pool pass through The inlet pipes are connected; one side of the liquid storage tank is provided with a liquid filling port, the left and right sides of the liquid storage tank are respectively connected with conduits, the conduits are connected to the spray head through the spray pipe, and the first filter There are oil-water separators at both ends of the first filter plate, a second filter plate above the first filter plate, an activated carbon fiber layer above the spray pipe of the main spray, and an activated carbon fiber layer between the sedimentation chamber and the purification chamber. There is a buffer device between them, and a bracket is arranged on the outer wall of the clean room. The present invention has the advantages of good purification effect and convenient use.

The present invention solves its technical problems, and the adopted technical solution is: an adsorption filtration and spray purification device suitable for industrial waste gas treatment, including a body, and the body includes a sedimentation chamber, a purification chamber, an air inlet and an air outlet. The structural features are: the settling chamber is set under the body, the air inlet is set at both ends of the settling room, and there are multiple dust shields inside the settling room; a liquid storage tank is set at the bottom of the clean room, and the settling The chamber and the liquid storage tank are connected through the air inlet pipe, and a filter chamber is set between the sedimentation chamber and the air inlet pipe, and conduits are respectively connected to the left and right sides of the liquid storage pool, and a water pump is arranged in the middle of the left and right conduits. The conduit is located on the outer wall of the clean room and is connected to the spray pipe provided inside the clean room. A plurality of spray heads are arranged on the spray pipe, and an atomizer is also arranged on the spray pipe of the main spray; A first filter plate is arranged above the liquid storage tank, a second filter plate is arranged above the first filter plate, an activated carbon fiber layer is also arranged above the spray pipe of the main spray, and the air outlet is arranged on the activated carbon fiber layer above.

Further, the air outlet end of the air inlet pipe has an upward arched arc, and the height of the upper arched arc part of the lumen is higher than the liquid level in the liquid storage tank, and the air outlet of the air inlet pipe faces downward, and its The height of the nozzle is lower than the liquid level in the liquid reservoir.

Preferably, the air outlet end of the air inlet pipe is in the shape of an upward arch "n".

Preferably, the air outlet end of the air inlet pipe is in the shape of an upward arch, and the air inlet pipe is provided with two air outlets with downward openings, and the nozzle heights of the two air outlets are lower than those in the liquid storage tank. of the liquid level.

Further, a heating tube is arranged before the gas outlet or inside the lumen of the gas outlet.

Preferably, a thermistor is arranged in the heating tube, and the gas passing through the heating tube is heated by the thermistor.

Further, a buffer device is provided between the sedimentation chamber and the purification chamber, and the buffer device is a spring, a rubber pad or other elastic washers.

Further, a bracket is provided on the wall of the clean room.

Preferably, the filling material between the first filter plate and the second filter plate is glass, quartz sand or activated carbon material.

Preferably, the surrounding wall of the body where the liquid reservoir is located is made of transparent tempered glass.

Further, the first filter plate and the second filter plate are fixed on the inner wall of the clean chamber through buckles, and both the first filter plate and the second filter plate are detachable structures.

Preferably, the atomizer is in the shape of a hollow cylinder and is freely rotatably connected to the spray pipe, and a plurality of dense atomization liquid outlet holes are opened on the atomizer.

Preferably, the diameter of the injection hole provided on the shower head is 0.1 to 0.5 mm, and the diameter of the atomization outlet hole provided on the atomizer is less than 0.1 mm.

Preferably, the pressure setting value of the water pump is 0.3MPa to 0.6MPa.

Further, a plurality of through holes are opened on the dust-shielding plate set inside the sedimentation chamber, and the outer surface of the dust-shielding plate is covered with a filter net, and the filter net is a primary-effect filter net.

Further, the dust shields are made of stainless steel and arranged vertically.

Preferably, the filter chamber set between the sedimentation chamber and the purification chamber is woven with stainless steel wire, and has a grid structure, and the mesh size is 0.05-0.5mm, and its aperture is small at the top and large at the bottom, and dense at the bottom sparse.

Further, an oil-water separator is also provided at both ends of the first filter plate.

Further, a liquid filling port is also provided on one side of the liquid storage tank.

Owing to having adopted above-mentioned scheme, compared with prior art, the present invention has following beneficial effect:

The top of the clean room is provided with an activated carbon fiber layer. The activated carbon fiber is a high-efficiency active adsorption purification filter material and an environmental protection engineering material with better performance than activated carbon. Acid-base and corrosion resistance, can effectively adsorb and purify toxic and harmful gases.

Both ends of the sedimentation chamber are respectively provided with air inlets symmetrically, so that exhaust gas can be introduced from both ends of the sedimentation chamber at the same time, which improves the efficiency of exhaust gas introduction and greatly improves the working efficiency. The vertically arranged dust baffles can effectively prevent the large-particle impurities contained in the exhaust gas from entering the clean room, so that the large-particle impurities are deposited in the sedimentation chamber, which facilitates the subsequent cleaning of large-particle impurities and the subsequent treatment of the exhaust gas. purification treatment.

The two sides of the liquid reservoir set at the bottom of the clean room are respectively provided with conduits, and the conduits extend from the outer wall of the clean room to connect with the spray pipe and the spray head provided in the clean room, and the spray pipe is set There is an atomizer, which can atomize the solution in the liquid storage tank, so that it forms a dense water film inside the clean room without gaps, and can treat the exhaust gas very efficiently. The work efficiency is improved, and the situation that the exhaust gas cannot be purified is also prevented, so that the exhaust gas purification is more thorough.

The oil-water separators are arranged symmetrically on both sides of the first filter plate above the liquid storage tank. The oily substances contained in the waste gas will float on the surface of the solution due to their low density, and the oil-water separators can remove the oily substances on the surface of the solution. Extraction not only achieves the purpose of cleaning the solution, but also realizes the recycling of substances, thereby reducing the processing cost of the enterprise.

Both the first filter plate and the second filter plate are fixed inside the clean room through buckles. After the purification is completed, the first filter plate and the second filter plate can be taken out by adjusting the position of the buckle. For the first filter plate It is convenient to clean up the impurities adhered in the second filter plate and the second filter plate, and when the first filter plate and the second filter plate are damaged, the first filter plate and the second filter plate can be easily fixed by the buckle provided. The replacement of the second filter plate does not need to replace the entire clean room, which makes the maintenance of the staff more convenient, does not delay the purification process of the exhaust gas, and improves the work efficiency.

The air outlet at the top of the purification chamber is provided with a heating tube made of a thermistor, which heats the purified exhaust gas to effectively remove the moisture in the purified exhaust gas, making it drier, and setting The unique heating tube can increase the flow rate of exhaust gas, make the purification process of exhaust gas smoother, and improve work efficiency to a certain extent.

The air outlet end of the air inlet pipe has an upward arch, which is in the shape of an upward arch "n" or "m", and the height of the upper arch part of the tube cavity is higher than the liquid level of the reservoir , the air outlet of the air intake pipe faces downward, and the height of the hanging pipe mouth is lower than the liquid level of the liquid storage tank, so as to ensure that the exhaust gas can be completely filled into the solution of the liquid storage tank through the air intake pipe, and the liquid storage The solution in the pool will not flow back into the filter chamber and sedimentation chamber through the mouth of the inlet pipe, so that the exhaust gas can be purified more effectively. The m-shaped air pipe has two air outlets, and two or more air outlets are set. It can improve the purification efficiency of exhaust gas.

Description of drawings

Fig. 1 is the structural representation of the first kind of specific embodiment of the present invention;

Fig. 2 is the structural representation of the second specific embodiment of the present invention;

Fig. 3 is a structural schematic diagram of the dust shield of the present invention.

Among them: 1. Body; 2. Sedimentation chamber; 3. Clean room; 4. Air inlet; 5. Dust shield; 6. Filter chamber; 7. Liquid storage tank; 8. Oil-water separator; 9. First filter Plate; 10, second filter plate; 11, conduit; 12, spray head; 13, spray pipe; 14, atomizer; 15, activated carbon fiber layer; 16, air outlet; 17, heating pipe; 18, bracket ; 19. Buffer device; 20. Liquid filling port; 21. Buckle; 22. Water pump; 23. Air intake pipe.

detailed description

As shown in Figure 1 and Figure 3, the first specific embodiment of the present invention is: an adsorption filtration and spray purification device suitable for industrial waste gas treatment, including a body 1, the body 1 includes a precipitation chamber 2, a purification chamber 3. Air inlet 4 and air outlet 16, the settling chamber 2 is arranged below the body 1, the air inlet 4 is symmetrically arranged at both ends of the settling chamber 2, and the inside of the settling chamber 2 is provided with a plurality of uniform Arranged dust baffles 5, the dust baffles 5 are made of stainless steel and arranged vertically, a plurality of through holes are opened on the dust baffle 5, and the outer surface of the dust baffle 5 is also covered with a layer The primary effect filter screen is provided with a liquid storage tank 7 at the bottom of the clean room 3, and one side of the liquid storage tank 7 is provided with a liquid filling port 20, and the surrounding wall of the body where the liquid storage tank 7 is located is made of transparent glass fiber reinforced plastic material. The sedimentation chamber 2 is connected to the liquid storage tank 7 through an air inlet pipe 23, and a filter chamber 6 is arranged between the inlet port of the sedimentation chamber 2 and the air inlet pipe 23, and a conduit 11 is respectively connected to the left and right sides of the liquid storage tank 7 A water pump 22 is arranged in the middle of the conduits 11 on both sides of the left and right sides, and the set value of the pressure value of the water pump 22 is 0.3MPa to 0.6MPa. The pipes 13 are connected, and a plurality of spray heads 12 are arranged on the spray pipe 13, and an atomizer 14 is also arranged on the spray pipe 13 of the main spray, and the atomizer 14 is in the shape of a hollow cylinder And it is connected freely with the spray pipe 13, a plurality of dense atomized liquid outlet holes are opened on the atomizer 14, a first filter plate 9 is arranged above the liquid storage tank 7, and a first filter plate 9 is arranged on the top of the first filter plate 9 Oil-water separators 8 are respectively arranged symmetrically at both ends; a second filter plate 10 is arranged above the first filter plate 9, and an activated carbon fiber layer 15 is also arranged above the spray pipe 13 of the main shower. 16 is arranged above the activated carbon fiber layer 15, and before the air outlet 16 or inside the lumen of the air outlet 16, a heating tube 17 is arranged. In this embodiment, the heating tube 17 is arranged inside the lumen of the air outlet 16. A thermistor is also arranged in the heating pipe 17, and the gas passing through the heating pipe 17 is heated by the thermistor, and a buffer device 19 is arranged between the precipitation chamber 2 and the purification chamber 3 below the purification chamber 3; A bracket 18 is also provided on the outer wall of the chamber 3 .

When it is necessary to purify the exhaust gas, the exhaust gas is introduced from the air inlets 4 symmetrically arranged on both sides of the precipitation chamber 2, and the exhaust gas enters the interior of the precipitation chamber 2 through the air inlet 4, and the left and right sides of the interior of the precipitation chamber 2 are symmetrical A plurality of evenly arranged dust shields 5 are provided, and the dust shields 5 are made of stainless steel plates with a plurality of through holes, which are not easy to be corroded by corrosive gases contained in the exhaust gas, and the dust shields are improved. 5, the outer surface of the dust shield 5 is covered with a filter screen, specifically as shown in Figure 3, the filter screen covered by this embodiment is a layer of primary filter screen, when the waste gas enters the sedimentation chamber 2, it will When the dust shield 5 is in contact, the larger particles of impurities contained in the exhaust gas will collide with the dust shield 5 and be blocked by the filter screen covered by the outer surface of the dust shield 5, and these larger particles of impurities will be deposited At the bottom of the sedimentation chamber 2, it is convenient for the later staff to open the sedimentation chamber 2 to clean up impurities. These impurities with large particles will not be sucked into the purification chamber 3 because of the blocking of the dust shield 2 and the filter screen covered on the dust shield 2. In this process, the burden is reduced for the exhaust gas purification in the later stage. After the exhaust gas passes through the dust shield 5 provided in the sedimentation chamber 2, it enters the purification chamber 3 through the air inlet pipe 23, and the air outlet end of the air inlet pipe 23 has an upper arc shape, it is an upwardly arched "n" shape, the height of the arc-shaped part of the lumen is higher than the liquid level of the reservoir 7, the outlet pipe of the air inlet pipe 23 is downward, and the pipe that hangs down The height of the mouth is lower than the liquid level of the liquid storage tank 7, to ensure that the exhaust gas can be completely filled into the solution of the liquid storage tank 7 through the intake pipe 23, and the solution of the liquid storage tank 7 will not pass through the intake pipe 23 The orifice flows back into the filter chamber 6 and the sedimentation chamber 2.

Of course, the air outlet end of the air intake pipe 23 can also be in an upwardly arched "m" shape. The nozzle heights of the gas ports are all lower than the liquid level of the liquid storage tank 7, so that the two inlet nozzles are submerged in the solution of the liquid storage tank 7, and two or more gas outlets are provided to improve the purification efficiency of the exhaust gas. This is the second specific implementation manner of the present invention.

The filter chamber 6 provided inside the air intake pipe 23 is made of stainless steel wire braiding, and has a grid structure, and the mesh size of the stainless steel wire braiding in the filter chamber 6 is 0.05-0.5mm, and its aperture is small at the top and bottom at the bottom. Large, dense at the top and sparse at the bottom, so as to filter the exhaust gas passing through the intake pipe 23 layer by layer. The filter chamber 6 cooperates with the dust baffle 5 to effectively remove solid impurities in the exhaust gas, and the filter chamber The filter screen in 6 can stop impurities from entering the clean room 3, making the exhaust gas cleaner to a certain extent.

When the solution sprayed by the spray pipe 13 is used for a period of time, the solution in the liquid storage tank 7 will decrease, and at this moment, the solution can be added to the liquid storage tank 7 through the liquid filling port 20 to make the liquid storage tank 7 The interior is kept full of solution in time, so that the waste gas will not be inconvenient during the purification process due to too much solution loss; and the surrounding wall of the body where the liquid storage tank 7 is located is made of transparent glass fiber reinforced plastic material, which is convenient for the staff to observe the storage tank in time. The height of the solution in the liquid pool 7 can not exceed the arched top of the intake pipe 23 to ensure that the liquid level in the liquid storage pool 7 can not exceed the arched top of the intake pipe 23, so as to ensure that too much added solution will not occur in the process of adding the solution and cause the solution to pass through. The phenomenon that the trachea 23 flows out.

After the exhaust gas passes through the filter chamber 6, it is introduced into the liquid storage tank 7 at the bottom of the clean room 3 by the arc-shaped arched part at the top of the intake pipe 23 and the drooping air inlet, and directly passes into the liquid level of the liquid storage tank 7 Next, because the density of the gas is less than the liquid density in the liquid storage tank 7, the exhaust gas passed into the liquid storage tank 7 rises upwards, and then rushes out of the liquid surface and flows upwards.

Both sides of the reservoir 7 are respectively provided with conduits 11, and the conduits 11 extend to the outer wall of the clean room 3 and are connected to the spray pipe 13 provided inside the clean room 3 through the outer wall of the clean room 3. Several shower heads 12 are arranged on the pipe 11, and a water pump 22 is also arranged on the conduit 11. In this embodiment, the pressure value of the water pump 22 is set to 0.3MPa to 0.6MPa, that is, 3kg to 6kg. The head is 30 to 60 meters, start the water pump 22, the conduit 11 will transfer the solution in the liquid storage tank 7 to the spray pipe 13 provided inside the clean room 3, and pass through the spray head 12 provided on the spray pipe 13 For spraying, the spray aperture of the shower head 12 is 0.1 to 0.5 millimeters, and the solution can be atomized to form a dense water film in the clean room 3, and the exhaust gas is further purified by the water film. Purification can also prevent the exhaust gas from being purified, so that the exhaust gas purification is more thorough, and a hollow cylindrical atomizer 14 is also arranged on the spray pipe 13 of the main spray, and the atomizer 14 is connected with the spray The shower pipe 13 is freely rotatable and connected, and the atomizer 14 is provided with a plurality of dense atomization liquid outlet holes, and the diameter of the atomization liquid outlet holes is less than 0.1 mm, so as to ensure that the solution passing through the liquid outlet holes can be absorbed. Fully atomized, when the water liquid is sprayed out through the atomized liquid outlet hole on the atomizer 14, under the action of the water liquid injection force, the atomizer 14 can freely rotate along its axis, thereby improving its ability to spray water. The atomization effect and spraying range, through the cooperation of the atomizer 14 and the sprinkler head 12, through the joint action of the coarse water mist and the fine water mist, can comprehensively improve the water mist purification effect on exhaust gas, and completely prevent the dead angle of atomization.

A first filter plate 9 is also set above the liquid storage tank 7, and the left and right sides of the first filter plate 9 are symmetrically equipped with oil-water separators 8, and the oily substances contained in the exhaust gas will float on the surface of the solution due to their low density. , the oil-water separator 8 can extract the oily substance on the surface of the solution, which not only achieves the purpose of cleaning the solution, but also realizes the recycling of the substance; the inner filling material of the first filter plate 9 and the second filter plate 10 is glass , quartz sand or activated carbon material, so that it can better absorb the toxic and harmful substances in the exhaust gas, and through the secondary filtration of the first filter plate 9 and the second filter plate 10, the toxic and harmful substances in the exhaust gas are greatly reduced. The solid matter generated by the reaction can be completely removed through the effective filtration of the first filter plate 9 and the second filter plate 10, and the first filter plate 9 and the second filter plate 10 are fixed inside the clean room 3 by buckles 21, After the purification is completed, the first filter plate 9 and the second filter plate 10 can be taken out by adjusting the position of the buckle 21, and the impurities adhered in the first filter plate 9 and the second filter plate 10 are cleaned, which facilitates the work The operation of the personnel, and when the first filter plate 9 and the second filter plate 10 are damaged, the first filter plate 9 and the second filter plate 10 can be easily replaced by the set buckle 21, without the need to clean the clean room 3 is replaced as a whole, so that the maintenance of the staff is more convenient, and the purification process of the exhaust gas will not be delayed, and the work efficiency is improved; the top of the purification chamber 3 is provided with an activated carbon fiber layer 15, and the activated carbon fiber has better performance than activated carbon The high-efficiency active adsorption purification filter material and environmental protection engineering material have fast adsorption and desorption speed and large adsorption capacity, and have acid and alkali resistance and corrosion resistance, which can effectively adsorb and purify toxic and harmful gases; after filtration The exhaust gas is discharged through the air outlet 16, and a heating pipe 17 is arranged inside the air outlet 16. The heating pipe 17 is made of a thermistor, and heats the purified exhaust gas to effectively remove the moisture in the purified exhaust gas , making it drier, and the installed heating tube 17 can increase the flow rate of the exhaust gas, making the purification process of the exhaust gas smoother, improving the work efficiency to a certain extent, and finally the purified and dried gas passes through the gas outlet 16 discharge; the buffer device 19 arranged between the sedimentation chamber 2 and the purification chamber 3 is made of a spring, a rubber pad or other elastic gaskets, and when the exhaust gas is purified, the buffer device 19 can effectively relieve the body 1 from The impact force prevents its service life from being shortened due to long-term impact force, which effectively improves the service life of the body 1 and reduces the cost of the enterprise. A bracket 18 is arranged outside the clean room 3, which can stabilize the clean room 3 And the effect of the sedimentation chamber 2 makes it more stable and reliable in the working process, which is convenient for the staff to operate.

The above are the embodiments of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the application of the present invention are included in the scope of the patent application of the present invention.

Claims (4)

1. An adsorption filtration and spray purification device suitable for industrial waste gas treatment, comprising a body (1), and the body (1) includes a sedimentation chamber (2), a purification chamber (3), an air inlet (4) and an outlet Air port (16), characterized in that: the settling chamber (2) is arranged under the body (1), the air inlet (4) is set at both ends of the settling chamber (2), and is set inside the settling chamber (2) There are multiple dust baffles (5); a liquid storage tank (7) is arranged at the bottom of the clean room (3), and the sedimentation chamber (2) is connected to the liquid storage tank (7) through an air inlet pipe (23). The air outlet end of the air inlet pipe (23) has an upper arched arc, and the height of the upper arched arc part of the lumen is higher than the liquid level of the liquid storage tank (7), and the outlet pipe mouth of the air inlet pipe (23) Downwards, the height of the mouth of the tube that hangs down is lower than the liquid level of the liquid storage tank (7); a filter chamber (6) is arranged between the sedimentation chamber (2) and the air inlet pipe (23), and the liquid storage tank The left and right sides of (7) are connected with conduit (11) respectively, are provided with water pump (22) in the middle part of conduit (11) on left and right sides, and described conduit (11) is positioned at clean room (3) outer wall and clean room ( 3) The spray pipes (13) arranged inside are connected, and a plurality of shower heads (12) are arranged on the said spray pipe (13), and the spray pipe (13) of the main spray is also provided with Atomizer (14); a first filter plate (9) is provided above the liquid storage tank (7), a second filter plate (10) is provided above the first filter plate (9), and the main spray The top of the shower pipe (13) is also provided with an activated carbon fiber layer (15), and the air outlet (16) is arranged on the top of the activated carbon fiber layer (15), before the air outlet (16) or at the side of the air outlet (16) A heating pipe (17) is arranged inside the lumen, and the filling material between the first filter plate (9) and the second filter plate (10) is glass, quartz sand or activated carbon material, and the first filter plate (9) and the second filter plate (10) are fixed on the inner wall of the clean room (3) through buckles (21), and both the first filter plate (9) and the second filter plate (10) are detachable structures, and the mist The atomizer (14) is in the shape of a hollow cylinder and is freely rotatably connected with the spray pipe (13). There are a plurality of dense atomization liquid outlet holes on the atomizer (14), which are set inside the precipitation chamber (2). A plurality of through holes are provided on the dust-shielding plate (5), and a filter screen is covered on the outer surface of the dust-shielding plate (5). The end is also provided with an oil-water separator (8). 2. The adsorption filtration and spray purification device suitable for industrial waste gas treatment according to claim 1, characterized in that: the spray holes provided on the spray head (12) have an aperture of 0.1 to 0.5 mm, The aperture of the atomization liquid outlet hole that offers on the nebulizer (14) is less than 0.1 millimeter. 3. The adsorption filtration and spray purification device suitable for industrial waste gas treatment according to claim 1, characterized in that: the set pressure value of the water pump (22) is 0.3MPa to 0.6MPa. 4. The adsorption filtration and spray purification device suitable for industrial waste gas treatment according to any one of claims 1 to 3, characterized in that: the dust shield (5) is made of stainless steel and arranged vertically .