Industrial waste gas washing tower

Abstract

The utility model discloses an industrial waste gas washing tower which comprises a machine body, the top of the machine body is provided with a sealing cover, the top of the sealing cover is fixedly provided with a gas outlet pipe, the gas outlet pipe is communicated with the machine body, the machine body is internally provided with a polytetrafluoroethylene filter plate, and the bottom of the polytetrafluoroethylene filter plate is fixedly provided with a connecting block; an activated carbon screen plate is fixedly mounted at the bottom of the connecting block, a liquid storage tank is fixedly mounted on one side of the machine body, and a first pump body is fixedly mounted on one side of the machine body; waste gas is guided into reaction liquid, part of impurities are treated, the flow speed of the waste gas is reduced, then the reaction liquid in the liquid storage tank is pumped out through the first pump body for spraying, and in the spraying process, a motor drives a third liquid outlet pipe to rotate through a first bevel gear and a second bevel gear so as to drive a spray head to rotate; the diffusion range of the reaction liquid mist is enlarged through rotation of the spray head, so that the reaction liquid mist can be in contact with more air, and the treatment effect is improved.

Description

Technical Field

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

[0002] The scrubber is a new type of gas purification equipment, which 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] In the prior art with announcement number CN219764987U, an industrial waste gas washing tower is proposed, which can clean the washing tower body while the washing tower body is running, does not affect the normal use of the washing tower body, saves time and labor, and improves the washing efficiency.

[0004] However, since the reaction liquid mist sprayed from the waste gas washing tower in the above-mentioned prior art diffuses slowly and is difficult to evenly mix and react with the passing waste gas, the present application proposes an industrial waste gas washing tower to solve this problem. Utility Model Content

[0005] The utility model aims to provide an industrial waste gas washing tower to solve the problem that the sprayed reaction liquid mist of the waste gas washing tower in the prior art proposed in the above background technology diffuses slowly and is difficult to uniformly mix and react with the passing waste gas.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An industrial waste gas washing tower comprises a machine body, a sealing cover is arranged on the top of the machine body, an air outlet pipe is fixedly installed on the top of the sealing cover, the air outlet pipe is connected with the machine body, a polytetrafluoroethylene filter plate is arranged inside the machine body, a connecting block is fixedly installed on the bottom of the polytetrafluoroethylene filter plate, an activated carbon mesh plate is fixedly installed on the bottom of the connecting block, a liquid storage tank is fixedly installed on one side of the machine body, a first pump body is fixedly installed on one side of the machine body, a second liquid inlet pipe is fixedly installed on the air inlet end of the first pump body, a second liquid outlet pipe is fixedly installed on the liquid outlet end of the first pump body, and one end of the second liquid outlet pipe is inserted into the machine body A third liquid outlet pipe is rotatably connected to the inside of the machine body through a rotating joint, a second bevel gear is fixedly installed on the outside of the third liquid outlet pipe, a motor is fixedly installed on one side of the machine body, a rotating shaft is fixedly installed on the output shaft of the motor, one end of the rotating shaft is inserted into the inside of the machine body and fixedly installed on the first bevel gear, the first bevel gear and the second bevel gear are meshed, a nozzle is fixedly installed on one end of the third liquid outlet pipe, an air intake pipe is fixedly installed at the lower part of one side of the machine body, one end of the air intake pipe is communicated with the exhaust gas source, the other end of the air intake pipe is inserted into the lower part of the inside of the machine body, and an observation window is embedded in the rear side of the machine body.

[0008] As a further solution of the utility model: the cover and both sides of the body are symmetrically fixed with mounting blocks, a fixing bolt is provided between the two mounting blocks on the same side, and the fixing bolt is threadedly connected to the mounting block on one side of the body.

[0009] As a further solution of the utility model: blocks are symmetrically fixedly installed on both sides of the interior of the body, screws are fixedly installed on the tops of the two blocks, the screws penetrate the activated carbon mesh plate, the connecting block and the polytetrafluoroethylene filter plate at the same time, and nuts are threadedly connected to the outer sides of the screws.

[0010] As a further solution of the utility model: a reaction liquid injection pipe is fixedly installed on one side of the top of the liquid storage tank, and a sealing cover is tightly covered on the reaction liquid injection pipe. A waste discharge pipe is fixedly installed at the lower side of the liquid storage tank, and one end of the waste discharge pipe is inserted into the interior of the liquid storage tank and is connected to the liquid storage tank. Valves are fixedly installed on the air inlet pipe and the liquid discharge pipe.

[0011] As a further solution of the utility model: a second pump body is fixedly installed on the rear side of the liquid storage tank, a connecting pipe is fixedly installed on the liquid inlet end of the second pump body, a first liquid inlet pipe is fixedly installed on the liquid inlet end of the second pump body, one end of the first liquid inlet pipe is inserted into the interior of the machine body and connected with the machine body, a filter box is fixedly installed on the rear side of the liquid storage tank, a first liquid outlet pipe is fixedly installed on one side of the filter box, one end of the first liquid outlet pipe is inserted into the interior of the liquid storage tank and connected with the liquid storage tank, a filter plate is arranged inside the filter box, the bottom of the filter plate is inserted into the inner bottom side of the filter box, the top of the filter plate passes through the filter box, a through hole for the filter plate to pass through is opened on the filter box, a rubber ring is arranged inside the through hole and on the outside of the filter plate, and a handle is installed on the top of the filter plate.

[0012] As a further solution of the utility model: a switch is fixedly installed on the machine body, the motor, the first pump body and the second pump body are electrically connected to the switch through wires, and the switch is electrically connected to an external power supply through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model introduces the exhaust gas into the reaction liquid first, thereby treating a part of the impurities and reducing the flow rate of the exhaust gas. Then, the reaction liquid in the liquid storage tank is pumped out through the first pump body for spraying. During the spraying process, the motor drives the third liquid outlet pipe to rotate through the first bevel gear and the second bevel gear, thereby driving the nozzle to rotate. The rotation of the nozzle increases the diffusion range of the reaction liquid mist, so that the reaction liquid mist can contact with more air, thereby improving the treatment effect.

[0015] 2. The utility model uses the second pump body to extract the used reaction liquid inside the machine body, and intercepts impurities through the filter plate. Other substances in the waste reaction liquid can be processed centrally to avoid environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 For this utility model Figure 1 Enlarged view of point B in the middle.

[0019] Figure 4 It is a rear view of the present invention.

[0020] Figure 5 For this utility model Figure 4 Enlarged view of point C in the middle.

[0021] 1. Air outlet pipe; 2. Sealing cover; 3. Machine body; 4. Rotating shaft; 5. Motor; 6. Air inlet pipe; 7. First liquid inlet pipe; 8. Second liquid inlet pipe; 9. Liquid storage tank; 10. First liquid outlet pipe; 11. First pump body; 12. Second liquid outlet pipe; 13. Activated carbon mesh plate; 14. Polytetrafluoroethylene filter plate; 15. Nut; 16. First bevel gear; 17. Nozzle; 18. Second bevel gear; 19. Connecting pipe; 20. Second pump body; 21. Filter box; 22. Filter plate; 23. Block; 24. Third liquid outlet pipe; 25. Screw. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 5In the embodiment of the utility model, an industrial waste gas washing tower includes a body 3, a cover 2 is provided on the top of the body 3, an air outlet pipe 1 is fixedly installed on the top of the cover 2, the air outlet pipe 1 is connected to the body 3, a polytetrafluoroethylene filter plate 14 is provided inside the body 3, a connecting block is fixedly installed at the bottom of the polytetrafluoroethylene filter plate 14, an activated carbon mesh plate 13 is fixedly installed at the bottom of the connecting block, a liquid storage tank 9 is fixedly installed on one side of the body 3, a first pump body 11 is fixedly installed on one side of the body 3, a second liquid inlet pipe 8 is fixedly installed on the air inlet end of the first pump body 11, a second liquid outlet pipe 12 is fixedly installed on the liquid outlet end of the first pump body 11, and one end of the second liquid outlet pipe 12 is inserted into The third liquid outlet pipe 24 is inserted into the interior of the body 3 and is rotatably connected to it through a rotating joint. A second bevel gear 18 is fixedly installed on the outer side of the third liquid outlet pipe 24. A motor 5 is fixedly installed on one side of the body 3. A rotating shaft 4 is fixedly installed on the output shaft of the motor 5. One end of the rotating shaft 4 is inserted into the interior of the body 3 and a first bevel gear 16 is fixedly installed thereon. The first bevel gear 16 and the second bevel gear 18 are meshed. A nozzle 17 is fixedly installed on one end of the third liquid outlet pipe 24. An air intake pipe 6 is fixedly installed at the lower part of one side of the body 3. One end of the air intake pipe 6 is communicated with the exhaust gas source. The other end of the air intake pipe 6 is inserted into the lower part of the interior of the body 3. An observation window is embedded on the rear side of the body 3.

[0024] Mounting blocks are symmetrically fixed on both sides of the cover 2 and the body 3, and a fixing bolt is provided between the two mounting blocks on the same side. The fixing bolt is threadedly connected to the mounting block on one side of the body 3 for fixing the cover 2 and the body 3.

[0025] Blocks 23 are symmetrically fixedly installed on both sides of the interior of the body 3, and screws 25 are fixedly installed on the tops of the two block blocks 23. The screws 25 penetrate the activated carbon mesh plate 13, the connecting block and the polytetrafluoroethylene filter plate 14 at the same time. The outer side of the screw 25 is threadedly connected with a nut 15, so that the activated carbon mesh plate 13 and the polytetrafluoroethylene filter plate 14 can be disassembled.

[0026] A reaction liquid injection pipe is fixedly installed on one side of the top of the liquid storage tank 9, and a sealing cover is tightly covered on the reaction liquid injection pipe. A waste discharge pipe is fixedly installed at the lower side of the liquid storage tank 9 for centralized discharge of waste reaction liquid. One end of the waste discharge pipe is inserted into the interior of the liquid storage tank 9 and is connected to the liquid storage tank 9. Valves are fixedly installed on the air inlet pipe 6 and the liquid discharge pipe.

[0027] A second pump body 20 is fixedly installed on the rear side of the liquid storage tank 9, and a connecting pipe 19 is fixedly installed on the liquid inlet end of the second pump body 20. A first liquid inlet pipe 7 is fixedly installed on the liquid inlet end of the second pump body 20, and one end of the first liquid inlet pipe 7 is inserted into the interior of the machine body 3 and communicated with the machine body 3. A filter box 21 is fixedly installed on the rear side of the liquid storage tank 9, and a first liquid outlet pipe 10 is fixedly installed on one side of the filter box 21, and one end of the first liquid outlet pipe 10 is inserted into the interior of the liquid storage tank 9 and communicated with the liquid storage tank 9. A filter plate 22 is arranged inside the filter box 21, and the bottom of the filter plate 22 is inserted into the inner bottom side of the filter box 21, and the top of the filter plate 22 passes through the filter box 21. A through hole for the filter plate 22 to pass through is opened on the filter box 21, and a rubber ring is arranged inside the through hole and on the outside of the filter plate 22. A handle is installed on the top of the filter plate 22, and impurities in the reaction liquid are filtered through the second pump body 20.

[0028] A switch is fixedly mounted on the machine body 3, the motor 5, the first pump body 11 and the second pump body 20 are all electrically connected to the switch through wires, and the switch is electrically connected to an external power source through wires.

[0029] The working principle of the utility model is:

[0030] When the utility model is used, the reaction liquid is first added to the liquid storage tank 9, and a part of the reaction liquid is pumped into the body 3 through the first pump body 11, and the liquid level of the reaction liquid pumped into the body 3 needs to exceed the air intake pipe 6 by a certain distance, and then the first pump body 11, the motor 5 and the second pump body 20 are started, and then the valve on the air intake pipe 6 is opened to allow the exhaust gas to enter the reaction liquid inside the body 3, some impurities will remain in the reaction liquid, and some impurities will emerge in the form of bubbles and the reaction liquid surface will continue to move upward with the air, and the first pump body 11 will spray the reaction liquid inside the liquid storage tank 9 from the nozzle 17 in the form of reaction liquid mist, and at the same time the motor 5 will drive the first bevel gear 16 at one end of the rotating shaft 4 to rotate, and the first bevel gear 16 will drive the second bevel gear 18 to rotate, thereby driving the nozzle 17 to rotate, so that the reaction liquid mist expands. The dispersion range is larger, and the larger reaction liquid mist range will contact more exhaust gas. The treated air continues to move upward and passes through the activated carbon mesh plate 13 and the polytetrafluoroethylene filter plate 14 to filter the impurities in the air again, and the filtered air is discharged into the air from the outlet pipe 1. During the operation of the first pump body 11, the second pump body 20 will extract the reaction liquid containing impurities or large particles of impurities, and the reaction liquid enters the interior of the liquid storage tank 9 after being filtered by the filter plate 22 in the filter box 21. The filter plate 22 can be pulled up and pulled out when the second pump body 20 is not working, which is convenient for cleaning the filter plate 22. The activated carbon mesh plate 13 and the polytetrafluoroethylene filter plate 14 can be pulled up after removing the cover 2 and screwing out the nut 15. A waste pipe is arranged at the bottom of one side of the liquid storage tank 9, and the waste pipe is connected to the waste reaction liquid treatment device.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An industrial waste gas scrubber, comprising a body (3), characterized in that: The top of the machine body (3) is provided with a sealing cover (2), the top of the sealing cover (2) is fixedly provided with an air outlet pipe (1), the air outlet pipe (1) is communicated with the machine body (3), a polytetrafluoroethylene filter plate (14) is provided inside the machine body (3), a connecting block is fixedly provided at the bottom of the polytetrafluoroethylene filter plate (14), an activated carbon mesh plate (13) is fixedly provided at the bottom of the connecting block, a liquid storage tank (9) is fixedly provided at one side of the machine body (3), a first pump body (11) is fixedly provided at one side of the machine body (3), a second liquid inlet pipe (8) is fixedly provided at the air inlet end of the first pump body (11), a second liquid outlet pipe (12) is fixedly provided at the liquid outlet end of the first pump body (11), one end of the second liquid outlet pipe (12) is inserted into the inside of the machine body (3) and is rotated to rotate the second liquid outlet pipe (12). The joint is rotatably connected to a third liquid outlet pipe (24), a second bevel gear (18) is fixedly mounted on the outer side of the third liquid outlet pipe (24), a motor (5) is fixedly mounted on one side of the machine body (3), a rotating shaft (4) is fixedly mounted on the output shaft of the motor (5), one end of the rotating shaft (4) is inserted into the interior of the machine body (3) and a first bevel gear (16) is fixedly mounted thereon, the first bevel gear (16) and the second bevel gear (18) are meshed, a nozzle (17) is fixedly mounted on one end of the third liquid outlet pipe (24), an air intake pipe (6) is fixedly mounted below one side of the machine body (3), one end of the air intake pipe (6) is connected to a waste gas source, the other end of the air intake pipe (6) is inserted into the interior of the machine body (3) and an observation window is embedded in the rear side of the machine body (3).

2. An industrial waste gas scrubber according to claim 1, characterized in that: The cover (2) and the body (3) are both symmetrically and fixedly provided with mounting blocks, and a fixing bolt is provided between the two mounting blocks on the same side, and the fixing bolt is threadedly connected to the mounting block on one side of the body (3).

3. An industrial waste gas scrubber according to claim 1, characterized in that: Stoppers (23) are symmetrically fixedly installed on both sides of the body (3), and screw rods (25) are fixedly installed on the tops of the two stoppers (23). The screw rods (25) simultaneously penetrate the activated carbon mesh plate (13), the connecting block and the polytetrafluoroethylene filter plate (14), and the outer sides of the screw rods (25) are threadedly connected with nuts (15).

4. An industrial waste gas scrubber according to claim 1, characterized in that: A reaction liquid injection pipe is fixedly mounted on one side of the top of the liquid storage tank (9), and a sealing cover is tightly mounted on the reaction liquid injection pipe. A waste discharge pipe is fixedly mounted below one side of the liquid storage tank (9), and one end of the waste discharge pipe is inserted into the interior of the liquid storage tank (9) and communicated with the liquid storage tank (9). Valves are fixedly mounted on both the air inlet pipe (6) and the liquid discharge pipe.

5. The industrial waste gas scrubber according to claim 1, characterized in that: A second pump body (20) is fixedly mounted on the rear side of the liquid storage tank (9), a connecting pipe (19) is fixedly mounted on the liquid inlet end of the second pump body (20), a first liquid inlet pipe (7) is fixedly mounted on the liquid inlet end of the second pump body (20), one end of the first liquid inlet pipe (7) is inserted into the interior of the machine body (3) and is connected to the machine body (3), a filter box (21) is fixedly mounted on the rear side of the liquid storage tank (9), a first liquid outlet pipe (10) is fixedly mounted on one side of the filter box (21), and the first liquid outlet pipe (10) is fixedly mounted on the one side of the filter box (21). One end of the filter box (21) is inserted into the interior of the liquid storage box (9) and communicated with the liquid storage box (9); a filter plate (22) is arranged inside the filter box (21); the bottom of the filter plate (22) is inserted into the bottom side of the interior of the filter box (21); the top of the filter plate (22) passes through the filter box (21); a through hole for the filter plate (22) to pass through is opened on the filter box (21); a rubber ring is arranged inside the through hole and on the outside of the filter plate (22); and a handle is installed on the top of the filter plate (22).

6. An industrial waste gas scrubber according to claim 5, characterized in that: A switch is fixedly mounted on the machine body (3); the motor (5), the first pump body (11) and the second pump body (20) are all electrically connected to the switch via wires; and the switch is electrically connected to an external power source via wires.

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