Waste gas washing treatment device

Abstract

The utility model discloses a waste gas washing treatment device which comprises a protection box and further comprises a spraying pipe, a supporting plate and a box body are arranged in the protection box, spraying liquid used for washing waste gas is arranged in the box body, a sealing plate is arranged between the box body and the supporting plate, and the spraying pipe is arranged in the box body. A fixing disc is arranged at the top of an inner cavity of the protection box, a gas outlet pipe and a spraying pipe are arranged between a sealing plate and the fixing disc, a plurality of spraying openings are formed in the spraying pipe, a plurality of gas outlet holes are formed in the gas outlet pipe, waste gas is filtered through a plurality of filter screens, and the filtered waste gas enters the protection box along a connecting cylinder and the gas outlet pipe. The movable plate drives the piston to ascend through the ejector rod, the piston ascends along the inner wall of the fixed cylinder, the waste gas is sprayed and washed through the spraying liquid, harmful substances in the waste gas are removed, the waste gas is sprayed through the multiple spraying pipes, it is guaranteed that the waste gas makes full contact with the spraying liquid, and the spraying effect of the device is better.

Description

Technical Field

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

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially chemical plants, steel mills, pharmaceutical plants, coking plants and refineries. When enterprises produce and process products, they will generate a large amount of waste gas. Direct discharge of waste gas will cause serious pollution to the surrounding air quality. According to the different gas components, it can be divided into volatile organic compounds, odorous gases, dust particles and flue gas.

[0003] Existing waste gas washing and treatment equipment usually uses a fixed installed spray head to wash and spray the waste gas, which cannot ensure sufficient contact between the waste gas and the spray liquid. There is a situation of incomplete washing, and the waste gas still carries a small amount of pollutants when it is discharged, which affects the treatment effect of the waste gas and makes it difficult to fully purify the waste gas. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust gas washing and processing device to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An exhaust gas washing and processing device includes a protection box and also includes:

[0007] A spray pipe, a support plate and a box body are provided inside the protection box, a spray liquid for washing exhaust gas is provided inside the box body, a sealing plate is provided between the box body and the support plate, a fixed plate is provided at the top of the inner cavity of the protection box, an air outlet pipe and a spray pipe are provided between the sealing plate and the fixed plate, a plurality of spray ports are provided on the spray pipe, a plurality of air outlet holes are opened on the air outlet pipe, and a connecting tube and a fixed tube are provided inside the box body;

[0008] A filter cartridge, the connecting cartridge is connected to the inside of the air outlet pipe, the fixed cartridge is connected to the inside of the spray pipe, a filter cartridge is arranged at the bottom of the connecting cartridge, a plurality of filter screens are arranged inside the filter cartridge, a movable plate is arranged on the sliding sleeve outside the connecting cartridge, a plurality of push rods are arranged on the movable plate, the top ends of the push rods penetrate into the inside of the fixed cartridge and are provided with pistons, an air inlet pipe is arranged on the outer side wall of the protection box, one end of the air inlet pipe penetrates into the inside of the filter cartridge;

[0009] The rotating mechanism is connected with the air outlet pipe and can drive the air outlet pipe and the spray pipe to rotate.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the rotating mechanism includes a motor, a gear and a gear plate, a mounting bracket is provided on the top of the protective box, a motor is provided on the mounting bracket, a driving rod is provided at the rotating end of the motor, a gear plate is provided on the outside of the driving rod, the bottom end of the driving rod is connected to the air outlet pipe, a transmission rod is provided on the spray pipe, and a gear meshing with the gear plate is provided on the outside of the transmission rod.

[0012] In an optional solution: a movable rod is arranged at the bottom of the movable plate, a return spring is sleeved on the outside of the movable rod, and a transmission frame matched with the movable rod is arranged inside the protection box.

[0013] In an optional solution: a base plate is provided at the bottom of the protective box, a cushion block is provided on the base plate, a cylinder is provided on the cushion block, a connecting rod is provided at the telescopic end of the cylinder, one end of the connecting rod penetrates into the interior of the protective box and is connected to a transmission frame, and a transmission groove is provided on the transmission frame.

[0014] In an optional solution: a baffle is rotatably provided on the top of the filter cartridge, and an exhaust pipe is provided on the outer side wall of the protection box.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The exhaust gas washing and treatment device introduces the exhaust gas into the filter cylinder through the air inlet pipe, and multiple filter screens filter the exhaust gas. The filtered exhaust gas enters the inside of the protective box along the connecting cylinder and the exhaust pipe. The movable plate drives the piston to rise through the push rod, and the piston rises along the inner wall of the fixed cylinder and squeezes the spray liquid outward along the spray pipe. The spray liquid sprays and washes the exhaust gas to remove harmful substances in the exhaust gas. Multiple spray pipes spray the exhaust gas to ensure that the exhaust gas is fully in contact with the spray liquid. The spray effect of the equipment is better, which improves the purification treatment effect of the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the exhaust gas washing treatment device.

[0018] Figure 2 It is a schematic diagram of the structure of the box in the exhaust gas washing treatment device.

[0019] Figure 3 It is a cross-sectional view of the fixed cylinder in the exhaust gas washing treatment device.

[0020] Figure 4 It is a cross-sectional view of the filter cartridge in the exhaust gas washing treatment device.

[0021] Notes on figure numbers: 1-protection box, 101-exhaust pipe, 2-bottom plate, 3-box body, 301-sealing plate, 4-support plate, 5-liquid inlet pipe, 6-spray pipe, 7-air outlet pipe, 701-air outlet, 8-fixed plate, 9-transmission rod, 10-gear, 11-mounting frame, 12-motor, 13-gear plate, 14-drive rod, 15-spray port, 16-fixed cylinder, 17-top rod, 18-movable plate, 19-filter cylinder, 191-baffle, 192-filter screen, 20-cylinder, 201-connecting rod, 21-transmission frame, 211-transmission groove, 22-pad, 23-movable rod, 231-reset spring, 24-connecting cylinder, 25-piston. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0023] In one embodiment, Figure 1-4 As shown, an exhaust gas washing treatment device includes a protection box 1 and also includes:

[0024] Spray pipe 6, a support plate 4 and a box body 3 are arranged inside the protection box 1, the box body 3 is fixedly arranged at the bottom of the support plate 4, a spray liquid for washing exhaust gas is arranged inside the box body 3, a sealing plate 301 is fixedly arranged between the box body 3 and the support plate 4, a fixed disk 8 is fixedly arranged on the top of the inner cavity of the protection box 1, an air outlet pipe 7 and a plurality of spray pipes 6 are rotatably arranged between the sealing plate 301 and the fixed disk 8, a plurality of spray ports 15 are arranged on the spray pipe 6, a plurality of air outlet holes 701 are opened on the air outlet pipe 7, and a connecting tube 24 and a fixed tube 16 are arranged inside the box body 3;

[0025] The filter cartridge 19, the connecting cartridge 24 is connected to the inside of the air outlet pipe 7, the fixed cartridge 16 is connected to the inside of the spray pipe 6, the connecting cartridge 24 is provided with a filter cartridge 19 at the bottom, a plurality of filter screens 192 are provided inside the filter cartridge 19, a movable plate 18 is provided on the outside of the connecting cartridge 24, a plurality of push rods 17 are provided on the movable plate 18, the top end of the push rod 17 penetrates into the inside of the fixed cartridge 16 and is provided with a piston 25, an air inlet pipe 24 is provided on the outer side wall of the protective box 1, one end of the air inlet pipe 24 penetrates into the inside of the filter cartridge 19;

[0026] The rotating mechanism is connected to the air outlet pipe 7 and can drive the air outlet pipe 7 and the spray pipe 6 to rotate.

[0027] The exhaust gas washing and treatment device introduces the exhaust gas into the filter cylinder 19 through the air inlet pipe 24, and multiple filter screens 192 filter the exhaust gas. The filtered exhaust gas enters the interior of the protective box 1 along the connecting cylinder 24 and the exhaust pipe 7. The movable plate 18 drives the piston 25 to rise through the push rod 17. The piston 25 rises along the inner wall of the fixed cylinder 16 and squeezes the spray liquid outward along the spray pipe 6. The spray liquid sprays and washes the exhaust gas to remove harmful substances in the exhaust gas. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1-2 As shown, the rotating mechanism includes a motor 12, a gear 10 and a gear plate 13. A mounting frame 11 is fixedly provided on the top of the protective box 1, and a motor 12 is provided on the mounting frame 11. A driving rod 14 is provided at the rotating end of the motor 12, and a gear plate 13 is provided on the outside of the driving rod 14. The bottom end of the driving rod 14 is connected to the air outlet pipe 7, and a transmission rod 9 is provided on the spray pipe 6. A gear 10 meshing with the gear plate 13 is provided on the outside of the transmission rod 9. The motor 12 drives the air outlet pipe 7 to rotate through the driving rod 14, and the gear plate 13 drives multiple spray pipes 6 to rotate through the gear 10.

[0029] In one embodiment, Figure 1-3 As shown, a movable rod 23 is provided at the bottom of the movable plate 18 , a return spring 231 is sleeved on the outside of the movable rod 23 , and a transmission frame 21 matched with the movable rod 23 is provided inside the protection box 1 .

[0030] In one embodiment, Figure 1 As shown, a bottom plate 2 is provided at the bottom of the protective box 1, a cushion block 22 is provided on the bottom plate 2, a cylinder 20 is provided on the cushion block 22, a connecting rod 201 is provided at the telescopic end of the cylinder 20, one end of the connecting rod 201 penetrates into the interior of the protective box 1 and is connected to a transmission frame 21, a transmission groove 211 is provided on the transmission frame 21, the cylinder 20 drives the transmission frame 21 to move left and right through the connecting rod 201, and the transmission frame 21 drives the movable rod 23 to move upward through the transmission groove 211.

[0031] In one embodiment, Figure 1 As shown, a baffle 191 is rotatably provided on the top of the filter cartridge 19, an exhaust pipe 101 is provided on the outer wall of the protective box 1, and a telescopic spring is provided on the side wall of the baffle 191, so that the baffle 191 is elastically provided on the filter cartridge 19, and the exhaust gas flows upward along the filter cartridge 19 and pushes open the baffle 191, thereby preventing the exhaust gas from flowing back.

[0032] The above embodiment of the utility model provides an exhaust gas washing and processing device, the exhaust gas enters the filter cylinder 19 along the intake pipe 24, and multiple filter screens 192 filter the exhaust gas. The filtered exhaust gas enters the protective box 1 along the connecting cylinder 24 and the exhaust pipe 7, and the cylinder 20 drives the transmission frame 21 to move left and right through the connecting rod 201. The transmission frame 21 drives the movable rod 23 to move upward through the transmission groove 211. The movable rod 23 drives the piston 25 to rise through the movable plate 18. The piston 25 rises along the inner wall of the fixed cylinder 16 and squeezes the spray liquid outward along the spray pipe 6. The spray liquid sprays and washes the exhaust gas to remove harmful substances in the exhaust gas. The motor 12 drives the exhaust pipe 7 and the spray pipe 6 to rotate, so that the contact area between the spray liquid discharged from the spray pipe 6 and the exhaust gas is larger, and the spraying of the exhaust gas is more uniform.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An exhaust gas washing and treatment device, comprising a protection box, characterized in that: Also includes: A spray pipe, a support plate and a box body are provided inside the protection box, a spray liquid for washing exhaust gas is provided inside the box body, a sealing plate is provided between the box body and the support plate, a fixed plate is provided at the top of the inner cavity of the protection box, an air outlet pipe and a spray pipe are provided between the sealing plate and the fixed plate, a plurality of spray ports are provided on the spray pipe, a plurality of air outlet holes are opened on the air outlet pipe, and a connecting tube and a fixed tube are provided inside the box body; A filter cartridge, the connecting cartridge is connected to the inside of the air outlet pipe, the fixed cartridge is connected to the inside of the spray pipe, a filter cartridge is arranged at the bottom of the connecting cartridge, a plurality of filter screens are arranged inside the filter cartridge, a movable plate is arranged on the sliding sleeve outside the connecting cartridge, a plurality of push rods are arranged on the movable plate, the top ends of the push rods penetrate into the inside of the fixed cartridge and are provided with pistons, an air inlet pipe is arranged on the outer side wall of the protection box, one end of the air inlet pipe penetrates into the inside of the filter cartridge; The rotating mechanism is connected with the air outlet pipe and can drive the air outlet pipe and the spray pipe to rotate.

2. The exhaust gas cleaning treatment device according to claim 1, characterized in that: The rotating mechanism includes a motor, a gear and a gear plate. A mounting bracket is provided on the top of the protective box, and a motor is provided on the mounting bracket. A driving rod is provided at the rotating end of the motor, and a gear plate is provided on the outside of the driving rod. The bottom end of the driving rod is connected to the air outlet pipe, and a transmission rod is provided on the spray pipe, and a gear meshing with the gear plate is provided on the outside of the transmission rod.

3. The exhaust gas cleaning treatment device according to claim 1, characterized in that: A movable rod is arranged at the bottom of the movable plate, a return spring is sleeved on the outside of the movable rod, and a transmission frame matched with the movable rod is arranged inside the protection box.

4. The exhaust gas cleaning treatment device according to claim 3, characterized in that: A base plate is provided at the bottom of the protection box, a cushion block is provided on the base plate, a cylinder is provided on the cushion block, a connecting rod is provided at the telescopic end of the cylinder, one end of the connecting rod penetrates into the protection box and is connected to a transmission frame, and a transmission groove is provided on the transmission frame.

5. The exhaust gas cleaning treatment device according to claim 1, characterized in that: A baffle is rotatably provided on the top of the filter cartridge, and an exhaust pipe is provided on the outer side wall of the protection box.

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