Spraying purification tower for factory waste gas treatment

Abstract

The utility model relates to the technical field of waste gas treatment equipment, and discloses a spray purification tower for factory waste gas treatment, which comprises a spray tower, the left side of the spray tower is fixedly connected with a gas inlet pipe, the bottom of the spray tower is fixedly connected with a conical blow-off barrel, an L-shaped blow-off pipe is arranged in the conical blow-off barrel, and the L-shaped blow-off pipe is fixedly connected with the left side of the spray tower. The right end of the L-shaped blow-off pipe extends to the right side of the conical blow-off barrel; the arranged ventilation disc is immersed in liquid medicine, waste gas exhausted along the multiple gas outlets can react with the liquid medicine, meanwhile, the liquid medicine can wash the waste gas, and the waste gas obtained after water washing flows upwards to the position above the spraying tower; according to the waste gas treatment device, waste gas is conveyed into two horizontal pipes through a liquid medicine pump, then liquid medicine is conveyed into the two horizontal pipes through a liquid medicine pump and is sprayed out through a plurality of atomization nozzles to further react and treat the waste gas, and meanwhile, an arranged control motor can sequentially and indirectly drive the two horizontal pipes to deflect, so that the waste gas can be better treated.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment, more specifically to a spray purification tower for factory waste gas treatment. Background Art

[0002] When performing preparation and other operations in the factory, some factories will emit a certain amount of waste gas, which is harmful to the environment and human body. In order to reduce the harm of waste gas, the waste gas is usually treated before it is discharged. When performing the treatment operation, the common operation method is to pass the waste gas into the spray purification tower, use the liquid reaction and water washing and filtration of the waste gas to achieve the effect of treating the waste gas;

[0003] The prior art (publication number: CN220918703U) discloses a spray purification tower for factory waste gas treatment, which includes a spray tower, a truncated cone sewage barrel is fixedly installed at the bottom of the spray tower, the truncated cone sewage barrel is in the shape of an inverted hollow truncated cone, a sewage pipe is fixedly installed at the bottom end of the truncated cone sewage barrel, a support is fixedly installed on the flange of the sewage pipe, and shaft holes are arranged on the inner walls of the left and right sides of the support, and a protrusion is rotatably connected to the support through a rotating shaft, and a blocking cover is fixedly installed on the end of the protrusion, an air inlet pipe is fixedly installed on the bottom cylinder of the spray tower, a liquid discharge pipe is fixedly installed on the truncated cone sewage barrel, a liquid pump is arranged on one side of the spray tower, a liquid inlet end of the liquid pump is fixedly installed with a liquid pipe, a liquid outlet end of the liquid pump is fixedly installed with a vertical pipe, two upper and lower horizontal pipes are fixedly installed on the vertical pipe, and a plurality of atomizing nozzles are fixedly installed on the horizontal pipe. This technology is convenient for spraying treatment and cleaning impurities, and is convenient to use;

[0004] When the above-mentioned device uses multiple atomizing nozzles to perform fixed-point spraying to wash the waste gas, the waste gas is easily discharged to the outside through the exhaust pipe without being completely treated, thereby causing external air pollution. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a spray purification tower for factory waste gas treatment, which can solve the problem that when the waste gas is washed with water by fixed-point spraying through multiple atomizing nozzles, the waste gas is easily discharged to the outside through the exhaust pipe without being completely treated, thereby causing external air pollution.

[0006] To solve the above technical problems, according to one aspect of the utility model, more specifically, a spray purification tower for factory waste gas treatment includes a spray tower, an air inlet pipe is fixedly connected to the left side of the spray tower, a conical sewage barrel is fixedly connected to the bottom of the spray tower, an L-shaped sewage pipe is arranged inside the conical sewage barrel, the right end of the L-shaped sewage pipe extends to the right side of the conical sewage barrel, an extraction pump is fixedly connected to the outer wall of the L-shaped sewage pipe and located inside the conical sewage barrel, an exhaust pipe 1 is fixedly connected to the upper surface of the spray tower, an end of the exhaust pipe 1 away from the spray tower is fixedly connected to a fan box, and an exhaust pipe 2 is fixedly connected to the right side of the fan box.

[0007] Furthermore, the right end of the air inlet pipe extends to the interior of the spray tower and is fixedly connected to a ventilation plate, a connecting air cavity is provided inside the ventilation plate, a plurality of through-type air outlet holes are provided on the inner upper surface of the connecting air cavity, and the connecting air cavity is connected to the air inlet pipe.

[0008] Furthermore, a medicine liquid pipe is fixedly connected to the upper right side of the spray tower, and the left end of the medicine liquid pipe extends to the interior of the spray tower, a medicine liquid pump is fixedly connected to the outer wall of the medicine liquid pipe and located on the right side of the spray tower, horizontal pipes are rotatably connected to the right side of the interior of the spray tower and located above and below the medicine liquid pipe through a rotating shaft, a control box is fixedly connected to the left side of the spray tower and located above the air intake pipe, the left ends of the two horizontal pipes are rotatably connected to the left side of the interior of the control box through a rotating shaft, the opposite sides of the two horizontal pipes are fixedly connected to the medicine liquid pipe with hoses, a plurality of atomizing nozzles are fixedly connected to the lower surfaces of the two horizontal pipes, and a through-type circular hole is provided on the inner lower surface of the spray tower.

[0009] Furthermore, a control motor is fixedly connected to the left side of the interior of the control box and located between the two horizontal tubes, a rotating rod is fixedly connected to the right end of the output shaft of the control motor, the right end of the rotating rod is rotatably connected to the right side of the interior of the control box via a rotating shaft, control gears are fixedly connected to the outer walls of the two horizontal tubes and located inside the control box, a rotating disk is fixedly connected to the outer wall of the rotating rod and located between the two control gears, a rack plate is fixedly connected to the outer wall of the rotating disk, a torsion spring is sleeved on the outer walls of the two horizontal tubes, and the two ends of the two torsion springs are respectively fixedly connected to the two control gears and the opposite sides of the control box.

[0010] Furthermore, a limiting block 1 is symmetrically fixedly connected inside the spray tower and above the two horizontal tubes, a sliding disc is slidably connected inside the spray tower and above the two limiting blocks 1, an extrusion block 1 is fixedly connected at the center of the lower surface of the sliding disc, and an extrusion block 2 is fixedly connected to the upper surface of the horizontal tube located above the interior of the spray tower, a plurality of through-type exhaust holes are opened inside the sliding disc, a baffle is rotatably connected to the inner left side of the plurality of exhaust holes through a rotating shaft, a limiting block 2 is fixedly connected to the inner right side of the plurality of exhaust holes and above the plurality of baffles, a reset spring is fixedly connected between the lower surface of the plurality of baffles and the plurality of exhaust holes, a fixed disc is fixedly connected inside the spray tower and above the sliding disc, a plurality of extrusion tubes are fixedly connected inside the fixed disc, and the bottom ends of the plurality of extrusion tubes extend to the bottom of the fixed disc.

[0011] Furthermore, a cleaning port is provided on the inner lower surface of the conical sewage discharge cylinder, and a sealing cover is connected to the inner thread of the cleaning port.

[0012] Furthermore, a water shield is fixedly connected to the top end of the second discharge pipe.

[0013] Furthermore, an observation window is fixedly connected to the front surface of the spray tower.

[0014] The utility model has the following beneficial effects:

[0015] The ventilation plate is immersed in the liquid medicine, and the exhaust gas discharged along the multiple air outlets can react with the liquid medicine. At the same time, the liquid medicine can wash the exhaust gas. The washed exhaust gas flows upward to the top of the spray tower, and then the liquid medicine is transported to the inside of the two horizontal pipes through the liquid medicine pump and sprayed out through multiple atomizing nozzles to further react and process the exhaust gas. At the same time, the control motor can indirectly drive the two horizontal pipes to deflect in turn, so as to better process the exhaust gas.

[0016] When the sliding disc is controlled to slide upward by rotating the horizontal tube, the treated exhaust gas is flowed upward after the multiple extrusion tubes are inserted into the corresponding exhaust holes. At the same time, the multiple baffles can be reset by the multiple reset springs, thereby increasing the residence time of the gas inside the spray tower, so that the gas can be fully treated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1This is a schematic diagram of the overall structure of a spray purification tower for factory waste gas treatment according to the utility model;

[0019] Figure 2 It is a front view structural schematic diagram of a cross section of a spray tower of a spray purification tower for factory waste gas treatment according to the utility model;

[0020] Figure 3 It is a front view structural schematic diagram of the cross section of a conical sewage discharge cylinder of a spray purification tower for factory waste gas treatment according to the utility model;

[0021] Figure 4 The utility model is a spray purification tower for factory waste gas treatment Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 5 The utility model is a spray purification tower for factory waste gas treatment Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 6 The utility model is a spray purification tower for factory waste gas treatment Figure 2 Schematic diagram of the enlarged structure at point C in the middle.

[0024] In the figure: 1, spray tower; 2, air inlet pipe; 3, conical sewage cylinder; 4, L-shaped sewage pipe; 5, extraction pump; 6, exhaust pipe 1; 7, fan box; 8, discharge pipe 2; 9, ventilation plate; 10, connecting air cavity; 11, air outlet; 12, liquid medicine pipe; 13, liquid medicine pump; 14, horizontal pipe; 15, control box; 16, hose; 17, atomizing nozzle; 18, round hole; 19, control motor; 20, Rotating rod; 21. Control gear; 22. Rotating disc; 23. Rack plate; 24. Torsion spring; 25. Limit block 1; 26. Sliding disc; 27. Extrusion block 1; 28. Extrusion block 2; 29. ​​Exhaust hole; 30. Baffle; 31. Limit block 2; 32. Return spring; 33. Fixed disc; 34. Extrusion tube; 35. Cleaning port; 36. Sealing cover; 37. Water shield; 38. Observation window. DETAILED DESCRIPTION

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0026] According to one aspect of the present invention, Figure 1-6As shown, a spray purification tower for factory waste gas treatment is provided, including a spray tower 1, an air inlet pipe 2 is fixedly connected to the left side of the spray tower 1, a conical sewage barrel 3 is fixedly connected to the bottom of the spray tower 1, an L-shaped sewage pipe 4 is arranged inside the conical sewage barrel 3, the right end of the L-shaped sewage pipe 4 extends to the right side of the conical sewage barrel 3, an extraction pump 5 is fixedly connected to the outer wall of the L-shaped sewage pipe 4 and located inside the conical sewage barrel 3, an exhaust pipe 6 is fixedly connected to the upper surface of the spray tower 1, an end of the exhaust pipe 6 away from the spray tower 1 is fixedly connected to a fan box 7, and a discharge pipe 2 8 is fixedly connected to the right side of the fan box 7;

[0027] When the utility model is used, the industrial waste gas is transported to the interior of the spray tower 1 through the arranged air inlet pipe 2, and the industrial waste gas is discharged to the outside through the arranged fan box 7 after being washed with water inside the spray tower 1, so that the treated waste gas can be discharged to the outside more smoothly, and the waste liquid is stored through the arranged conical sewage cylinder 3, and the waste liquid is discharged to the outside from the arranged L-shaped sewage pipe 4 through the arranged extraction pump 5. At the same time, the overall shape design of the arranged L-shaped sewage pipe 4 can make the L-shaped sewage pipe 4 immersed in the liquid medicine, so that the waste gas will not be discharged to the outside along the L-shaped sewage pipe 4 to cause external air pollution.

[0028] In this embodiment, the right end of the air inlet pipe 2 extends to the inside of the spray tower 1 and is fixedly connected to a vent plate 9, a communicating air cavity 10 is provided inside the vent plate 9, a plurality of through-type air outlet holes 11 are provided on the inner upper surface of the communicating air cavity 10, and the communicating air cavity 10 is connected to the air inlet pipe 2;

[0029] When the utility model is used, the industrial waste gas is transported to the inside of the connecting air cavity 10 inside the ventilation plate 9 through the arranged air inlet pipe 2, and the waste gas is transported to the inside of the spray tower 1 from the multiple air outlets 11 through the connecting air cavity 10. Since the ventilation plate 9 is immersed in the chemical liquid, the waste gas discharged along the multiple air outlets 11 can react with the chemical liquid, and the chemical liquid can wash the waste gas at the same time. The waste gas after washing flows upward for further washing until it is discharged.

[0030] In this embodiment, a medicine liquid pipe 12 is fixedly connected to the upper right side of the spray tower 1, and the left end of the medicine liquid pipe 12 extends to the interior of the spray tower 1. A medicine liquid pump 13 is fixedly connected to the outer wall of the medicine liquid pipe 12 and located on the right side of the spray tower 1. A horizontal pipe 14 is rotatably connected to the right side of the interior of the spray tower 1 and located above and below the medicine liquid pipe 12 through a rotating shaft. A control box 15 is fixedly connected to the left side of the spray tower 1 and located above the air intake pipe 2. The left ends of the two horizontal pipes 14 are rotatably connected to the left side of the interior of the control box 15 through a rotating shaft. A hose 16 is fixedly connected to the opposite sides of the two horizontal pipes 14 and the medicine liquid pipe 12. A plurality of atomizing nozzles 17 are fixedly connected to the lower surfaces of the two horizontal pipes 14. A through-type circular hole 18 is opened on the lower surface of the interior of the spray tower 1.

[0031] When the utility model is used, after the waste gas after preliminary water washing flows to the top of the ventilation plate 9, the set liquid medicine pump 13 is started to transport the liquid medicine through the set liquid medicine pipe 12 and two hoses 16 to the inside of the two horizontal pipes 14. At the same time, the waste gas can be further reacted and treated through multiple atomizing nozzles 17. The waste liquid generated by the treatment will flow through the set circular hole 18 to the conical sewage barrel 3 for storage.

[0032] In this embodiment, a control motor 19 is fixedly connected to the left side of the control box 15 and located between the two horizontal tubes 14, a rotating rod 20 is fixedly connected to the right end of the output shaft of the control motor 19, and the right end of the rotating rod 20 is rotatably connected to the right side of the control box 15 through a rotating shaft, and the outer walls of the two horizontal tubes 14 and located inside the control box 15 are fixedly connected to control gears 21, and the outer wall of the rotating rod 20 and located between the two control gears 21 are fixedly connected to a rotating disk 22, and the outer wall of the rotating disk 22 is fixedly connected to a rack plate 23, and the outer walls of the two horizontal tubes 14 are sleeved with torsion springs 24, and the two ends of the two torsion springs 24 are respectively fixedly connected to the two control gears 21 and the opposite sides of the control box 15;

[0033] When the utility model is used, while the exhaust gas is treated by multiple atomizing nozzles 17, the rotating rod 20 is controlled to rotate by starting the set control motor 19, and the rotating rod 20 drives the rack plate 23 to rotate in turn through the set rotating disk 22, thereby driving the two control gears 21 to rotate in turn through the two control gears 21, so that the two horizontal tubes 14 are deflected in turn through the two control gears 21, that is, the multiple atomizing nozzles 17 are driven to deflect inside the spray tower 1 through the two horizontal tubes 14, and then the exhaust gas inside the spray tower 1 can be better treated evenly, preventing the exhaust gas from being completely discharged to the outside without being treated, and the two torsion springs 24 are set to facilitate the reset of the two horizontal tubes 14 when the rack plate 23 and the two control gears 21 are disengaged.

[0034] In the present embodiment, a limiting block 25 is symmetrically fixedly connected inside the spray tower 1 and above the two horizontal tubes 14, a sliding disc 26 is slidably connected inside the spray tower 1 and above the two limiting blocks 25, an extrusion block 27 is fixedly connected at the center of the lower surface of the sliding disc 26, an extrusion block 28 is fixedly connected to the upper surface of the horizontal tube 14 located above the inside of the spray tower 1, a plurality of through-type exhaust holes 29 are opened inside the sliding disc 26, a baffle 30 is rotatably connected to the left side of the interior of the plurality of exhaust holes 29 through a rotating shaft, a limiting block 21 is fixedly connected to the right side of the interior of the plurality of exhaust holes 29 and above the plurality of baffles 30, a return spring 32 is fixedly connected between the lower surface of the plurality of baffles 30 and the plurality of exhaust holes 29, a fixed disc 33 is fixedly connected inside the spray tower 1 and above the sliding disc 26, a plurality of extrusion tubes 34 are fixedly connected inside the fixed disc 33, and the bottom ends of the plurality of extrusion tubes 34 extend to the bottom of the fixed disc 33;

[0035] When the utility model is used, when the upper horizontal tube 14 is deflected, the extrusion block 1 27 is driven by the horizontal tube 14 to squeeze the extrusion block 2 28, and the extrusion block 2 28 is squeezed to drive the sliding disc 26 to slide upward. After the sliding disc 26 slides upward to a certain position, it is squeezed to the inside of the corresponding exhaust hole 29 through the multiple extrusion tubes 34, and the multiple baffles 30 are squeezed by the multiple extrusion tubes 34, so that the fully treated gas is circulated to the top of the spray tower 1 through the multiple extrusion tubes 34, so that the exhaust gas can be discharged to the outside after being fully treated inside the spray tower 1, preventing the gas from being completely discharged to the outside without being treated and causing external air pollution, and the multiple baffles 30 can be reset by the multiple reset springs 32, thereby increasing the residence time of the gas inside the spray tower 1, so that the gas can be fully treated.

[0036] In this embodiment, a cleaning port 35 is provided on the inner lower surface of the conical sewage discharge barrel 3, and a sealing cover 36 is connected to the inner thread of the cleaning port 35. After the sealing cover 36 is opened, a cleaning tool is inserted from the cleaning port 35 to clean the interior of the conical sewage discharge barrel 3.

[0037] In this embodiment, a water shield 37 is fixedly connected to the top of the discharge pipe 2 8 , and the water shield 37 can prevent rainwater from entering the interior of the discharge pipe 2 8 .

[0038] In this embodiment, an observation window 38 is fixedly connected to the front surface of the spray tower 1 , and the gas processing conditions inside the spray tower 1 can be conveniently observed through the arranged observation window 38 .

[0039] The working principle of the device is as follows: when the utility model is used, the industrial waste gas is transported to the interior of the spray tower 1 through the arranged air inlet pipe 2, and the industrial waste gas is discharged to the outside through the arranged fan box 7 after being washed with water inside the spray tower 1, so that the treated waste gas can be discharged to the outside more smoothly, and the waste liquid is stored through the arranged conical sewage barrel 3, and the waste liquid is discharged to the outside from the arranged L-shaped sewage pipe 4 through the arranged extraction pump 5. At the same time, the overall shape design of the arranged L-shaped sewage pipe 4 can make the L-shaped sewage pipe 4 immersed in the liquid medicine, so that the waste gas will not be discharged to the outside along the L-shaped sewage pipe 4, causing external air pollution.

[0040] The electrical components that appear in this article are all electrical components that exist in reality.

[0041] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A spray purification tower for treating factory waste gas, comprising a spray tower (1), characterized in that: The left side of the spray tower (1) is fixedly connected to an air inlet pipe (2), the bottom of the spray tower (1) is fixedly connected to a conical sewage discharge cylinder (3), an L-shaped sewage discharge pipe (4) is arranged inside the conical sewage discharge cylinder (3), the right end of the L-shaped sewage discharge pipe (4) extends to the right side of the conical sewage discharge cylinder (3), an extraction pump (5) is fixedly connected to the outer wall of the L-shaped sewage discharge pipe (4) and located inside the conical sewage discharge cylinder (3), the upper surface of the spray tower (1) is fixedly connected to an exhaust pipe 1 (6), the end of the exhaust pipe 1 (6) away from the spray tower (1) is fixedly connected to a fan box (7), and the right side of the fan box (7) is fixedly connected to an exhaust pipe 2 (8); The right end of the air inlet pipe (2) extends to the interior of the spray tower (1) and is fixedly connected to a vent plate (9), a communicating air cavity (10) is provided inside the vent plate (9), a plurality of through-type air outlet holes (11) are provided on the inner upper surface of the communicating air cavity (10), and the communicating air cavity (10) is in communication with the air inlet pipe (2); A liquid medicine pipe (12) is fixedly connected to the upper right side of the spray tower (1), the left end of the liquid medicine pipe (12) extends into the interior of the spray tower (1), a liquid medicine pump (13) is fixedly connected to the outer wall of the liquid medicine pipe (12) and located on the right side of the spray tower (1), a horizontal pipe (14) is rotatably connected to the right side of the interior of the spray tower (1) and located above and below the liquid medicine pipe (12) via a rotating shaft, and a liquid medicine pump (13) is fixedly connected to the outer wall of the liquid medicine pipe (12) and located on the right side of the spray tower (1) and located above and below the liquid medicine pipe (12). A control box (15) is fixedly connected above the air pipe (2); the left ends of the two horizontal pipes (14) are rotatably connected to the left side of the control box (15) via a rotating shaft; a hose (16) is fixedly connected between the opposite sides of the two horizontal pipes (14) and the liquid medicine pipe (12); a plurality of atomizing nozzles (17) are fixedly connected to the lower surfaces of the two horizontal pipes (14); and a through-type circular hole (18) is provided on the inner lower surface of the spray tower (1); A control motor (19) is fixedly connected to the left side of the control box (15) and located between the two horizontal tubes (14); a rotating rod (20) is fixedly connected to the right end of the output shaft of the control motor (19); the right end of the rotating rod (20) is rotatably connected to the right side of the control box (15) via a rotating shaft; a control gear (21) is fixedly connected to the outer wall of the two horizontal tubes (14) and located inside the control box (15); a rotating disk (22) is fixedly connected to the outer wall of the rotating rod (20) and located between the two control gears (21); a rack plate (23) is fixedly connected to the outer wall of the rotating disk (22); a torsion spring (24) is sleeved on the outer wall of the two horizontal tubes (14); the two ends of the two torsion springs (24) are respectively fixedly connected to the two control gears (21) and the opposite sides of the control box (15); A limiting block (25) is symmetrically fixedly connected inside the spray tower (1) and above the two horizontal tubes (14); a sliding disc (26) is slidably connected inside the spray tower (1) and above the two limiting blocks (25); an extrusion block (27) is fixedly connected at the center of the lower surface of the sliding disc (26); an extrusion block (28) is fixedly connected to the upper surface of the horizontal tube (14) located above the inside of the spray tower (1); a plurality of through-type exhaust holes (29) are opened inside the sliding disc (26); and the left sides of the interiors of the plurality of exhaust holes (29) are all open. A baffle (30) is rotatably connected to the rotating shaft, a limiting block 2 (31) is fixedly connected to the right side of the interior of the plurality of exhaust holes (29) and above the plurality of baffles (30), a return spring (32) is fixedly connected between the lower surface of the plurality of baffles (30) and the plurality of exhaust holes (29), a fixed disc (33) is fixedly connected to the interior of the spray tower (1) and above the sliding disc (26), a plurality of extrusion tubes (34) are fixedly connected to the interior of the fixed disc (33), and the bottom ends of the plurality of extrusion tubes (34) extend to the bottom of the fixed disc (33).

2. A spray purification tower for factory waste gas treatment according to claim 1, characterized in that: The inner lower surface of the conical sewage discharge cylinder (3) is provided with a cleaning port (35), and the inner thread of the cleaning port (35) is connected with a sealing cover (36).

3. The spray purification tower for factory waste gas treatment according to claim 1, characterized in that: The top end of the discharge pipe 2 (8) is fixedly connected with a water shield (37).

4. The spray purification tower for factory waste gas treatment according to claim 1, characterized in that: An observation window (38) is fixedly connected to the front surface of the spray tower (1).

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