Industrial waste gas treatment washing tower

Abstract

The utility model relates to the technical field of washing towers, in particular to an industrial waste gas treatment washing tower, which not only enables liquid medicine and waste gas to be fully mixed, accelerates the rate of purifying the waste gas, but also improves the flowability of the waste gas, so that a device can treat more waste gas. Comprising a washing tower; the device further comprises a water pumping mechanism, a spraying mechanism, a stirring mechanism and a filtering mechanism, the water pumping mechanism is installed on the washing tower and conveys liquid medicine into the spraying mechanism, the spraying mechanism is installed on the water pumping mechanism and can spray the liquid medicine into the washing tower, and the stirring mechanism is installed on the spraying mechanism and stirs waste gas to accelerate the reaction of the waste gas and the liquid medicine. The filtering mechanism is mounted on the washing tower and is used for filtering and discharging the waste gas.

Description

Technical Field

[0001] The utility model relates to the technical field of washing towers, in particular to an industrial waste gas treatment washing tower. Background Art

[0002] The scrubber is a new type of gas purification equipment. It is improved on the basis of the floating packing layer gas purifier. It is widely used in pre-treatment of industrial waste gas purification, dust removal, etc., and has a good purification effect.

[0003] Existing washing towers, such as a waste gas washing tower for industrial waste gas treatment disclosed in the utility model patent with application number 202222057846.1, have a main structure including a base plate, a medicine tank fixedly connected to the left side of the top of the base plate, a tower body fixedly connected to the right side of the top of the base plate, a medicine inlet pipe connected to the top of the left side of the medicine tank, a first motor fixedly connected to the top of the medicine tank, an output end of the first motor extends to the inner cavity of the medicine tank through a bearing and is fixedly connected to a stirring rod, and a pump body fixedly connected to the right side of the top of the medicine tank; when in use, the pump body and the second motor are started respectively by operating the controller, the pump body draws the desulfurization and denitrification liquid inside the medicine tank into the inside of the water outlet hose, and then discharges it into the inside of the nozzle, the second motor drives the screw to rotate, the screw drives the sleeve to move, the sleeve drives the movable plate to move, and the movable plate drives the nozzle to move left and right.

[0004] However, the mixing reaction between the spray liquid and the exhaust gas in most existing scrubbers is slow, resulting in poor purification effect. In addition, the gas flows slowly in the scrubber, resulting in relatively low scrubbing efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an industrial waste gas treatment washing tower which not only fully mixes the chemical solution with the waste gas, thereby accelerating the rate of purifying the waste gas, but also improves the fluidity of the waste gas, so that the device can process more waste gas.

[0006] The utility model discloses an industrial waste gas treatment washing tower, comprising a washing tower; a pumping mechanism, a spraying mechanism, a stirring mechanism and a filtering mechanism, wherein the pumping mechanism is installed on the washing tower and transports the medicine into the spraying mechanism, the spraying mechanism is installed on the pumping mechanism and can spray the medicine into the washing tower, the stirring mechanism is installed on the spraying mechanism and stirs the waste gas to accelerate the reaction between the waste gas and the medicine, and the filtering mechanism is installed on the washing tower and filters the waste gas before discharging it; the industrial waste gas is transported into the washing tower, the pumping mechanism is started, the pumping mechanism transports the medicine into the spraying mechanism, the spraying mechanism sprays the medicine into the washing tower to react with the waste gas, and at the same time the spraying mechanism drives the stirring mechanism to rotate, the stirring mechanism rotates and stirs the medicine and the waste gas to fully mix them, thereby accelerating the reaction rate, and then the waste gas enters the filtering mechanism for further filtration, and at the same time the water in the waste gas flows back into the washing tower.

[0007] Preferably, the washing tower includes a tower body, a connecting pipe, a flange, a drain pipe and a drain valve. The tower body is installed on the ground, a cavity is provided inside the tower body, the connecting pipe is installed on the side wall of the tower body and communicates with the interior of the cavity of the tower body, the flange is installed on the connecting pipe, the top of the drain pipe is connected to the bottom end of the tower body and communicates with the interior of the cavity of the tower body, and the drain valve is installed on the drain pipe; the flange is connected to the discharge port of the industrial waste gas by bolts, and the waste gas enters the cavity of the tower body through the connecting pipe. When the waste gas purification is completed, the drain valve is opened, and the medicine and settled impurities are discharged through the drain pipe.

[0008] Preferably, the pumping mechanism includes a medicine tank, an electric motor, a reducer, a water pump, a water suction pipe, a water supply pipe and a sleeve. The bottom end of the medicine tank is connected to the top of the tower body, the bottom end of the motor is connected to the top of the tower body, the bottom end of the reducer is connected to the top of the tower body, and the bottom end of the water pump is connected to the top of the tower body. The water suction pipe is installed on the water pump and communicates with the inside of the medicine tank. The water supply pipe is installed on the water pump. The sleeve is rotatably installed on the water supply pipe and communicates with the inside of the water supply pipe. Start the motor, the motor drives the water pump to pump water through the reducer, and the water pump draws the medicine in the medicine tank through the water suction pipe, and then delivers it to the sleeve through the water supply pipe.

[0009] Preferably, the spray mechanism includes a water pipe, a bevel gear 1, a transmission shaft 1, a bevel gear 2, three groups of water pipes, three groups of nozzles and a bevel gear 3. The water pipe is rotatably mounted on the tower body and rotatably connected to the sleeve. The water pipe is communicated with the interior of the sleeve. The bevel gear 1 is mounted on the water pipe. The transmission shaft 1 is rotatably mounted on the reducer. The bevel gear 2 is mounted on the transmission shaft 1 and meshes with the bevel gear 1 for transmission. The three groups of water pipes are all mounted on the water pipe and communicate with the interior of the water pipe. The three groups of water pipes are all mounted in the cavity of the tower body. Inside, three groups of nozzles are respectively installed on the three groups of water pipes, and the bevel gear three is installed at the bottom end of the water pipe and is located in the cavity of the tower body; the reducer drives the transmission shaft one to rotate, and the transmission shaft one drives the water pipe to rotate through the bevel gear two and the bevel gear one, and the water pipe drives the water distribution pipe and the nozzle to rotate clockwise, 28 transports the medicine into the water pipe through the sleeve, and the water pipe transports the medicine into the three groups of nozzles through the three groups of water pipes, and the nozzle sprays the medicine into the cavity of the tower body, and the medicine and the exhaust gas are fully mixed and reacted through rotation and spraying.

[0010] Preferably, the stirring mechanism includes a waterproof box, a second transmission shaft, a fourth bevel gear, a blade, a third transmission shaft, a fifth bevel gear and three sets of stirring blades. The waterproof box is fixedly mounted in the cavity of the tower body, and an inner cavity is provided inside the waterproof box. The second transmission shaft is rotatably mounted in the inner cavity of the waterproof box. The fourth bevel gear is mounted on the second transmission shaft and meshes with the third bevel gear for transmission. The blade is mounted on the second transmission shaft and is located outside the inner cavity of the waterproof box. The third transmission shaft is rotatably mounted in the inner cavity of the waterproof box. The fifth bevel gear is mounted on the third transmission shaft and meshes with the fourth bevel gear for transmission. The three sets of stirring blades are installed on the transmission shaft three and are located in the cavity of the tower body; the bevel gear three drives the bevel gear four to rotate, and the bevel gear four drives the blades to rotate through the transmission shaft two. The blades blow the purified air from the upper layer into the filtering mechanism to accelerate the flow of the exhaust gas. At the same time, the bevel gear four drives the bevel gear five to rotate, and the bevel gear five drives the transmission shaft three to rotate counterclockwise. The transmission shaft three drives the three sets of stirring blades to rotate. The stirring blades and the nozzle rotate in opposite directions, so that the liquid medicine and the exhaust gas are fully mixed, thereby accelerating the reaction of the exhaust gas and the liquid medicine.

[0011] Preferably, the filtering mechanism includes an activated carbon filter box, a pull rod, a demister, an exhaust pipe, a return pipe and a check valve. A smoke outlet is opened on the side wall of the tower body and is connected to the interior of the cavity of the tower body. At the same time, a groove is opened on the top of the smoke outlet. The activated carbon filter box is slidably installed in the groove, the pull rod is installed on the activated carbon filter box, the demister is installed at the smoke outlet of the tower body and is connected to the interior of the cavity of the tower body, the exhaust pipe is installed on the demister and is connected to the interior of the demister, the return pipe is installed on the demister and is connected to the interior of the demister, the return pipe is also connected to the interior of the cavity of the tower body, and the check valve is installed on the return pipe; the exhaust gas is further filtered by the activated carbon when passing through the activated carbon filter box. When the activated carbon adsorption is saturated, the pull rod can be pulled to pull out the activated carbon filter box for replacement, and then enter the demister and then be discharged into the atmosphere through the exhaust pipe. The moisture in the exhaust gas in the demister condenses into water droplets, which flow back to the cavity of the tower body through the return pipe. The check valve is provided to prevent the exhaust gas from directly entering the exhaust pipe from the cavity of the tower body through the return pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: industrial waste gas is transported into the washing tower, the pumping mechanism is started, the pumping mechanism transports the medicine into the spraying mechanism, the spraying mechanism sprays the medicine into the washing tower to react with the waste gas, and at the same time the spraying mechanism drives the stirring mechanism to rotate, the stirring mechanism rotates and stirs the medicine and waste gas to fully mix them, thereby accelerating the reaction rate, and then the waste gas enters the filtering mechanism for further filtration, and at the same time the water in the waste gas flows back into the washing tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the cross-sectional axonometric structure of the present utility model;

[0014] Figure 2This is a front view structural diagram of the utility model washing tower;

[0015] Figure 3 This is an axonometric structural diagram of the pumping mechanism of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional axonometric structure of the spraying mechanism and the stirring mechanism of the utility model;

[0017] Figure 5 It is an axonometric structural diagram of the filter mechanism of the utility model.

[0018] Markings in the attached figure: 01, washing tower; 11, tower body; 12, connecting pipe; 13, flange; 14, sewage pipe; 15, sewage valve; 02, pumping mechanism; 21, chemical tank; 22, motor; 23, reducer; 24, water pump; 25, pumping pipe; 26, water supply pipe; 27, sleeve; 03, spray mechanism; 31, water supply pipe; 32, bevel gear 1; 33, transmission shaft 1; 34, bevel gear Wheel 2; 35. Water distribution pipe; 36. Nozzle; 37. Bevel gear 3; 04. Stirring mechanism; 41. Waterproof box; 42. Drive shaft 2; 43. Bevel gear 4; 44. Blade; 45. Drive shaft 3; 46. Bevel gear 5; 47. Stirring blade; 05. Filter mechanism; 51. Activated carbon filter box; 52. Pull rod; 53. Defogger; 54. Exhaust pipe; 55. Return pipe; 56. Check valve. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention. Example 1

[0020] The utility model discloses an industrial waste gas treatment washing tower, comprising a washing tower 01; a pumping mechanism 02, a spraying mechanism 03, a stirring mechanism 04 and a filtering mechanism 05, wherein the pumping mechanism 02 is mounted on the washing tower 01 and transports the liquid medicine to the spraying mechanism 03; the spraying mechanism 03 is mounted on the pumping mechanism 02 and can spray the liquid medicine into the washing tower 01; the stirring mechanism 04 is mounted on the spraying mechanism 03 and stirs the waste gas to accelerate the reaction between the waste gas and the liquid medicine; the filtering mechanism 05 is mounted on the washing tower 01 and filters the waste gas before discharging it; the washing tower 01 comprises a tower body 11, a connecting pipe 12, a filter 13 and a filter 14. Flange 13, drain pipe 14 and drain valve 15, tower body 11 is installed on the ground, the interior of tower body 11 is provided with a cavity, connecting pipe 12 is installed on the side wall of tower body 11 and communicates with the interior of the cavity of tower body 11, flange 13 is installed on connecting pipe 12, the top of drain pipe 14 is connected to the bottom end of tower body 11 and communicates with the interior of the cavity of tower body 11, drain valve 15 is installed on drain pipe 14; pumping mechanism 02 includes liquid medicine tank 21, motor 22, reducer 23, water pump 24, water pumping pipe 25, water supply pipe 26 and sleeve 27, the bottom end of liquid medicine tank 21 is connected to the top of tower body 11 The bottom end of the motor 22 is connected to the top of the tower body 11, the bottom end of the reducer 23 is connected to the top of the tower body 11, the bottom end of the water pump 24 is connected to the top of the tower body 11, the water pump 25 is installed on the water pump 24 and is connected to the inside of the medicine tank 21, the water supply pipe 26 is installed on the water pump 24, and the sleeve 27 is rotatably installed on the water supply pipe 26 and is connected to the inside of the water supply pipe 26; the spray mechanism 03 includes a water supply pipe 31, a bevel gear 1 32, a transmission shaft 1 33, a bevel gear 2 34, three groups of water supply pipes 35, three groups of nozzles 36 and a bevel gear 3 37, and the water supply pipe 31 is rotatably installed on the water supply pipe 26. The tower body 11 is rotatably connected to the sleeve 27, the water pipe 31 is connected to the interior of the sleeve 27, the bevel gear 1 32 is installed on the water pipe 31, the transmission shaft 1 33 is rotatably installed on the reducer 23, the bevel gear 2 34 is installed on the transmission shaft 1 33 and meshes with the bevel gear 1 32 for transmission, the three groups of water pipes 35 are all installed on the water pipe 31 and connected to the interior of the water pipe 31, the three groups of water pipes 35 are all installed in the cavity of the tower body 11, the three groups of nozzles 36 are respectively installed on the three groups of water pipes 35, and the bevel gear 3 37 is installed at the bottom end of the water pipe 31 and is located in the cavity of the tower body 11;The filter mechanism 05 includes an activated carbon filter box 51, a pull rod 52, a demister 53, an exhaust pipe 54, a return pipe 55 and a check valve 56. A smoke exhaust port is provided on the side wall of the tower body 11 and is communicated with the interior of the cavity of the tower body 11. At the same time, a groove is provided on the top of the smoke exhaust port. The activated carbon filter box 51 is slidably installed in the groove. The pull rod 52 is installed on the activated carbon filter box 51. The demister 53 is installed at the exhaust port of the tower body 11 and is communicated with the interior of the cavity of the tower body 11. The exhaust pipe 54 is installed on the demister 53 and is communicated with the interior of the demister 53. The flow pipe 55 is installed on the demister 53 and communicates with the interior of the demister 53. The return pipe 55 is also communicated with the interior of the cavity of the tower body 11. The check valve 56 is installed on the return pipe 55. When it is working, the flange 13 is first connected to the discharge port of the industrial waste gas by bolts, and the waste gas enters the cavity of the tower body 11 through the connecting pipe 12. The motor 22 is started, and the motor 22 drives the water pump 24 to pump water through the reducer 23. The water pump 24 pumps the medicine in the medicine tank 21 through the water pumping pipe 25, and then delivers it to the sleeve 2 through the water supply pipe 26. 7, the reducer 23 drives the transmission shaft 1 33 to rotate, the transmission shaft 1 33 drives the water pipe 31 to rotate through the bevel gear 2 34 and the bevel gear 1 32, the water pipe 31 drives the water distribution pipe 35 and the nozzle 36 to rotate clockwise, 28 delivers the medicine to the water pipe 31 through the sleeve 27, the water pipe 31 delivers the medicine to the three groups of nozzles 36 through the three groups of water pipes 35, and the nozzle 36 sprays the medicine into the cavity of the tower body 11, and the medicine and the exhaust gas are fully mixed and reacted by rotating and spraying, and then the exhaust gas is filtered out when it passes through the activated carbon filter box 51. The activated carbon is further filtered. When the activated carbon is saturated with adsorption, the pull rod 52 can be pulled out to replace the activated carbon filter cartridge 51. The exhaust gas then enters the demister 53 and is discharged into the atmosphere through the exhaust pipe 54. The moisture in the exhaust gas condenses into water droplets in the demister 53 and flows back into the cavity of the tower body 11 through the return pipe 55. A check valve 56 is provided to prevent the exhaust gas from directly passing through the return pipe 55 from the cavity of the tower body 11 and entering the exhaust pipe 54. When the exhaust gas purification is completed, the drain valve 15 is opened, and the medicine and settled impurities are discharged through the drain pipe 14. Example 2

[0021] like Figures 1 to 5As shown, an industrial waste gas treatment washing tower of the present invention is based on Example 1; the stirring mechanism 04 includes a waterproof box 41, a transmission shaft 2 42, a bevel gear 43, a blade 44, a transmission shaft 3 45, a bevel gear 5 46 and three sets of stirring blades 47, the waterproof box 41 is fixedly installed in the cavity of the tower body 11, the interior of the waterproof box 41 is provided with an inner cavity, the transmission shaft 2 42 is rotatably installed in the inner cavity of the waterproof box 41, the bevel gear 43 is installed on the transmission shaft 2 42 and meshes with the bevel gear 3 37 for transmission, the blade 44 is installed on the transmission shaft 2 42 and is located outside the inner cavity of the waterproof box 41, the transmission shaft 3 45 is rotatably installed in the inner cavity of the waterproof box 41, and the bevel gear 5 46 is installed. It is mounted on the transmission shaft three 45 and meshes with the bevel gear four 43 for transmission. The three sets of stirring blades 47 are all mounted on the transmission shaft three 45 and are located in the cavity of the tower body 11. When it is working, the flange 13 is first connected to the discharge port of the industrial waste gas by bolts, and the waste gas enters the cavity of the tower body 11 through the connecting pipe 12, and the motor 22 is started. The motor 22 drives the water pump 24 to pump water through the reducer 23. The water pump 24 extracts the medicine in the medicine tank 21 through the water pumping pipe 25, and then delivers it to the sleeve 27 through the water supply pipe 26. The reducer 23 drives the transmission shaft one 33 to rotate. The transmission shaft one 33 drives the water pipe 31 to rotate through the bevel gear two 34 and the bevel gear one 32. The water pipe 31 Drive the water distribution pipe 35 and the nozzle 36 to rotate clockwise, 28 transports the medicine into the water pipe 31 through the sleeve 27, and the water pipe 31 transports the medicine into the three groups of nozzles 36 through the three groups of water distribution pipes 35. The nozzle 36 sprays the medicine into the cavity of the tower body 11, and the bevel gear three 37 drives the bevel gear four 43 to rotate. The bevel gear four 43 drives the blade 44 to rotate through the transmission shaft two 42. The blade 44 blows the purified air from the upper layer into the filter mechanism 05 to accelerate the flow of exhaust gas. At the same time, the bevel gear four 43 drives the bevel gear five 46 to rotate, and the bevel gear five 46 drives the transmission shaft three 45 to rotate counterclockwise. The transmission shaft three 45 drives the three groups of stirring blades 47 to rotate, and the stirring blades 47 and the nozzle The rotation direction of the head 36 is opposite, so that the medicine and the exhaust gas are fully mixed, accelerating the reaction of the exhaust gas and the medicine. Then the exhaust gas is further filtered by the activated carbon when passing through the activated carbon filter box 51. When the activated carbon adsorption is saturated, the pull rod 52 can be pulled to pull out the activated carbon filter box 51 for replacement, and then enter the demister 53 and then discharged into the atmosphere through the exhaust pipe 54. The moisture in the exhaust gas in the demister 53 condenses into water droplets and flows back into the cavity of the tower body 11 through the reflux pipe 55. A check valve 56 is set to prevent the exhaust gas from directly passing through the reflux pipe 55 from the cavity of the tower body 11 into the exhaust pipe 54. When the exhaust gas purification is completed, the drain valve 15 is opened, and the medicine and settled impurities are discharged through the drain pipe 14.

[0022] The electric motor 22, reducer 23 and water pump 24 of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An industrial waste gas treatment scrubber, comprising a scrubber (01); characterized in that: The invention also includes a pumping mechanism (02), a spraying mechanism (03), a stirring mechanism (04) and a filtering mechanism (05). The pumping mechanism (02) is installed on the washing tower (01) and transports the medicine into the spraying mechanism (03). The spraying mechanism (03) is installed on the pumping mechanism (02) and can spray the medicine into the washing tower (01). The stirring mechanism (04) is installed on the spraying mechanism (03) and stirs the exhaust gas to accelerate the reaction between the exhaust gas and the medicine. The filtering mechanism (05) is installed on the washing tower (01) and filters the exhaust gas before discharging it.

2. An industrial waste gas treatment scrubber according to claim 1, characterized in that: The washing tower (01) comprises a tower body (11), a connecting pipe (12), a flange (13), a drain pipe (14) and a drain valve (15). The tower body (11) is installed on the ground. A cavity is provided inside the tower body (11). The connecting pipe (12) is installed on the side wall of the tower body (11) and communicates with the cavity inside the tower body (11). The flange (13) is installed on the connecting pipe (12). The top end of the drain pipe (14) is connected to the bottom end of the tower body (11) and communicates with the cavity inside the tower body (11). The drain valve (15) is installed on the drain pipe (14).

3. An industrial waste gas treatment scrubber according to claim 2, characterized in that: The pumping mechanism (02) includes a medicine water tank (21), an electric motor (22), a reducer (23), a water pump (24), a water pumping pipe (25), a water supply pipe (26) and a sleeve (27). The bottom end of the medicine water tank (21) is connected to the top end of the tower body (11), the bottom end of the electric motor (22) is connected to the top end of the tower body (11), the bottom end of the reducer (23) is connected to the top end of the tower body (11), the bottom end of the water pump (24) is connected to the top end of the tower body (11), the water pumping pipe (25) is installed on the water pump (24) and is communicated with the inside of the medicine water tank (21), the water supply pipe (26) is installed on the water pump (24), and the sleeve (27) is rotatably installed on the water supply pipe (26) and is communicated with the inside of the water supply pipe (26).

4. An industrial waste gas treatment scrubber according to claim 3, characterized in that: The spray mechanism (03) includes a water pipe (31), a bevel gear (32), a transmission shaft (33), a bevel gear (34), three groups of water pipes (35), three groups of nozzles (36) and a bevel gear (37). The water pipe (31) is rotatably mounted on the tower body (11) and is rotatably connected to the sleeve (27). The water pipe (31) is connected to the inside of the sleeve (27). The bevel gear (32) is mounted on the water pipe (31). The transmission shaft (33) is rotatably mounted on the reduction gear. The machine (23) is provided with a bevel gear 2 (34) mounted on a transmission shaft 1 (33) and meshing with the bevel gear 1 (32) for transmission. The three components of the water pipe (35) are all mounted on the water pipe (31) and communicate with the inside of the water pipe (31). The three components of the water pipe (35) are all mounted in the cavity of the tower body (11). The three groups of nozzles (36) are respectively mounted on the three components of the water pipe (35). The bevel gear 3 (37) is mounted at the bottom end of the water pipe (31) and is located in the cavity of the tower body (11).

5. An industrial waste gas treatment scrubber according to claim 4, characterized in that: The stirring mechanism (04) includes a waterproof box (41), a transmission shaft (2) (42), a bevel gear (43), blades (44), a transmission shaft (3) (45), a bevel gear (5) (46) and three sets of stirring blades (47). The waterproof box (41) is fixedly installed in the cavity of the tower body (11). The interior of the waterproof box (41) is provided with an inner cavity. The transmission shaft (2) (42) is rotatably installed in the inner cavity of the waterproof box (41). The bevel gear (43) is installed on the transmission shaft. The second drive shaft (42) is meshed with the bevel gear third (37) for transmission, the blade (44) is mounted on the second drive shaft (42) and is located outside the inner cavity of the waterproof box (41), the third drive shaft (45) is rotatably mounted in the inner cavity of the waterproof box (41), the fifth bevel gear (46) is mounted on the third drive shaft (45) and is meshed with the fourth bevel gear (43) for transmission, and the three sets of stirring blades (47) are all mounted on the third drive shaft (45) and are located in the cavity of the tower body (11).

6. An industrial waste gas treatment scrubber according to claim 5, characterized in that: The filtering mechanism (05) includes an activated carbon filter box (51), a pull rod (52), a demister (53), an exhaust pipe (54), a return pipe (55) and a check valve (56). A smoke exhaust port is provided on the side wall of the tower body (11) and is communicated with the interior of the cavity of the tower body (11). At the same time, a groove is provided at the top of the smoke exhaust port. The activated carbon filter box (51) is slidably installed in the groove. The pull rod (52) is installed on the activated carbon filter box (51). The demister (53) is installed at the smoke exhaust port of the tower body (11) and is communicated with the interior of the cavity of the tower body (11). The exhaust pipe (54) is installed on the demister (53) and is communicated with the interior of the demister (53). The return pipe (55) is installed on the demister (53) and is communicated with the interior of the demister (53). The return pipe (55) is also communicated with the interior of the cavity of the tower body (11). The check valve (56) is installed on the return pipe (55).

Images