Workshop waste gas collecting and treating device

By introducing atomization components and a drive mechanism into the workshop exhaust gas collection and treatment device, the mixture of sprayed exhaust gas and water flow can be widely achieved. Combined with the rotation of the cleaning brush to clean the filter holes, the problems of small spray range and filter clogging are solved, thus improving the exhaust gas filtration and cleaning effect.

CN223542705UActive Publication Date: 2025-11-14JINGZHOU ZHONGZHENG CHEMICAL MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423019631.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing workshop exhaust gas collection and treatment device has a small spray range, dust easily overflows from the gaps in the atomizing nozzles, and the filter device is prone to clogging, requiring regular cleaning.

Method used

The system employs workshop exhaust gas atomization treatment components and a treatment device drive mechanism. Clean water is delivered via a water pump for atomized spraying, and a motor-driven gear transmission enables extensive spraying. A cleaning brush rotates to clean the filter holes and prevent clogging.

Benefits of technology

It achieves extensive spraying of exhaust gas and water flow to mix, prevents dust from overflowing, effectively cleans the filter device, avoids filter hole clogging, and improves the exhaust gas filtration and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of workshop waste gas collection and treatment, and discloses a workshop waste gas collection and treatment device which comprises a waste gas cleaning treatment box and a clear water box, and a workshop waste gas atomization treatment assembly is arranged above the waste gas cleaning treatment box; the first rotating shafts are rotatably mounted on the inner side of the waste gas cleaning treatment box and are sequentially arranged from left to right, the atomization spraying device body is fixedly mounted on the outer sides of the first rotating shafts, and the water pump is fixedly mounted on the rear side of the clean water box; the atomizing and spraying device has the following advantages and effects that the water pump is controlled to convey water flow on the inner side of the clear water tank to the inner side of the atomizing and spraying device body through the water flow conveying pipeline, so that the atomizing and spraying device body can conduct atomizing treatment, and the atomizing and spraying device body can swing through cooperation of a second transmission gear and a first rotating shaft; the spraying range of the device is wide, and atomized water flow and dust are mixed and adsorbed.
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Description

Technical Field

[0001] This utility model relates to the field of workshop exhaust gas collection and treatment technology, and in particular to a workshop exhaust gas collection and treatment device. Background Technology

[0002] Printing is a technology that uses processes such as plate making, inking, and pressing to transfer ink to the surface of materials such as paper, textiles, plastics, leather, PVC, and PC, to mass-produce the content of the original manuscript, including text, pictures, photographs, and anti-counterfeiting materials. Printing is the process of transferring approved printing plates to the substrate using printing machinery and special inks. Computer-printed documents can be printed using laser printers, inkjet printers, or other computer printers. In recent years, computer printing and industrial printing processes have merged, leading to the development of digital printing.

[0003] The announcement number CN213725581U discloses a workshop exhaust gas collection and treatment device, including a shell, a collection structure and an auxiliary structure. The bottom of the shell is fixedly connected to a support column, and the bottom of the support column is fixedly connected to a sliding wheel. The collection structure includes a first air inlet pipe, which is fixedly connected to one side of the shell. A collecting fan is fixedly received on the inner wall of the first air inlet pipe. A second air inlet pipe is fixedly connected to one end of the first air inlet pipe, and a first filter screen is fixedly connected to the surface of the second air inlet pipe.

[0004] In the existing technology, the spraying range of the existing device is relatively small, which makes it easy for a lot of dust to overflow from the gaps of the atomizing nozzle. Furthermore, when the gas is atomized and enters the filtration device and is then discharged, a lot of debris tends to remain on the outer surface of the filtration device after long-term use, which can easily lead to clogging of the filter holes, requiring regular cleaning by staff. Utility Model Content

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a workshop exhaust gas collection and treatment device, including an exhaust gas cleaning and treatment box and a clean water box, wherein a workshop exhaust gas atomization treatment component is provided above the exhaust gas cleaning and treatment box.

[0006] The workshop exhaust gas atomization treatment component includes a first rotating shaft, an atomizing spray device body, a water pump, and a water flow transmission pipe. The first rotating shaft is rotatably installed inside the exhaust gas cleaning treatment box and arranged sequentially from left to right. The atomizing spray device body is fixedly installed outside the first rotating shaft. The water pump is fixedly installed behind the clean water tank. The water flow transmission pipe is fixedly installed on top of the water pump, and one end of the water flow transmission pipe is fixedly installed outside the atomizing spray device body.

[0007] Preferably, an exhaust gas inlet pipe is fixedly installed on the right side of the exhaust gas cleaning and treatment box, a gas filter box is fixedly installed on the left side of the exhaust gas cleaning and treatment box, an exhaust pipe is fixedly installed on one side of the gas filter box, a waste material filter collection drawer is slidably installed on the front side of the exhaust gas cleaning and treatment box, a wastewater filter box is fixedly installed at the bottom of the exhaust gas cleaning and treatment box, and a clean water tank is fixedly installed at the bottom of the wastewater filter box; a workshop exhaust gas cleaning and treatment component is provided above the exhaust gas cleaning and treatment box, and a treatment device drive mechanism is provided above the workshop exhaust gas cleaning and treatment component and the exhaust gas cleaning and treatment box.

[0008] Preferably, the workshop exhaust gas atomization treatment component further includes a fixed frame, a motor, a drive shaft, a movable shaft, and a first transmission gear. The fixed frame is fixedly installed on the front side of the exhaust gas cleaning treatment box, the motor is fixedly installed on the inner wall of one side of the fixed frame, the drive shaft is fixedly installed on the output end of the motor, the movable shaft is rotatably installed on the front side of the exhaust gas cleaning treatment box, and the first transmission gear is fixedly installed on the outside of the drive shaft and the movable shaft, with two adjacent first transmission gears meshing.

[0009] By adopting the above technical solution, the water pump is controlled to transmit the water flow inside the clean water tank to the inside of the atomizing spray device body through the water flow transmission pipe, so that the atomizing spray device body can perform atomization treatment. The motor is controlled to drive the drive shaft to rotate, so that the drive shaft can drive the movable shaft to rotate through the first transmission gear. The first transmission gear can drive the moving force rod and rack to reciprocate linear motion through the control lug. The rack can control multiple second transmission gears. Through the cooperation of the second transmission gears and the first rotating shaft, the atomizing spray device body can swing, so that the device sprays a wide range.

[0010] Preferably, the workshop exhaust gas cleaning and treatment component includes a limiting block, a movable force-bearing rod, a control protrusion, a rack, a second transmission gear, a second rotating shaft, and a water-spraying cleaning plate. The limiting block is fixedly installed on the front side of the exhaust gas cleaning and treatment box, the movable force-bearing rod is slidably installed on the inner side of the limiting block, the control protrusion is fixedly installed on the front side of the first transmission gear, the rack is fixedly installed on the right side of the movable force-bearing rod, the second transmission gear is fixedly installed on the outer side of the first rotating shaft, the rack and the second transmission gear mesh with each other, the second rotating shaft is rotatably installed on the inner side of the exhaust gas cleaning and treatment box, and the water-spraying cleaning plate is fixedly installed on the outer side of the second rotating shaft.

[0011] By adopting the above technical solution, the fan inside the exhaust pipe can be started after the exhaust gas is treated, allowing the exhaust gas to be discharged from the inside of the gas filter box. When the auxiliary shaft rotates, it can drive the cleaning brush to rotate, so that the cleaning brush can clean the dust on one side of the gas filter box, preventing the filter holes from becoming clogged, and making the device more effective in filtering and cleaning the exhaust gas.

[0012] Preferably, the driving mechanism of the treatment device includes a mounting frame, an auxiliary shaft, and a bevel gear. The mounting frame is fixedly installed on the left side of the exhaust gas cleaning and treatment box, the auxiliary shaft is rotatably installed on the left side of the exhaust gas cleaning and treatment box, and the bevel gear is fixedly installed on the outside of the auxiliary shaft and the drive shaft, with adjacent bevel gears meshing.

[0013] Preferably, the driving mechanism of the processing device further includes a cleaning brush, a pulley, and a timing belt. The cleaning brush is fixedly installed on the outside of the auxiliary shaft, the pulley is fixedly installed on the outside of the auxiliary shaft and the second rotating shaft, and the timing belt is tensioned on the outside of the pulley.

[0014] Preferably, a fan is installed inside the air outlet pipe, activated carbon is installed inside the gas filter box, and the cleaning brush is made of hard bristles.

[0015] Preferably, the height of the second rotating shaft is higher than the height of the waste filter collection drawer, and the water-lifting cleaning plate does not abut against the waste filter collection drawer.

[0016] Preferably, a water inlet pipe is fixedly installed on one side of the clean water tank, and multiple through slots are opened on the rear side of the exhaust gas cleaning and treatment box, with the water flow transmission pipe fixedly installed inside the through slots.

[0017] Preferably, the exhaust gas cleaning and treatment box has a sliding groove on the front side, the waste filter collection drawer is slidably installed inside the sliding groove, the front inner wall of the waste filter collection drawer is provided with a sealing gasket, and the front side of the waste filter collection drawer is provided with fixing bolts.

[0018] The beneficial effects of this utility model are:

[0019] 1. This utility model uses a workshop exhaust gas atomization treatment component to control a water pump to transmit water from the inside of the clean water tank to the inside of the atomizing spray device body through a water transmission pipe, so that the atomizing spray device body can perform atomization treatment. Through the cooperation of the second transmission gear and the first rotating shaft, the atomizing spray device body can swing, so that the device sprays a wide range, and the atomized water flow mixes and adsorbs dust.

[0020] 2. This utility model, through the setting of workshop exhaust gas cleaning and treatment components and treatment device drive mechanism, can lift the water flow inside the water-lifting cleaning plate after rotation, which facilitates the adsorption of more dust in the water flow. After exhaust gas treatment, the fan inside the exhaust pipe can be started, allowing the exhaust gas to be discharged from the inside of the gas filter box. When the auxiliary shaft rotates, it can drive the cleaning brush to rotate, so that the cleaning brush can clean the dust on one side of the gas filter box, preventing the filter holes from being blocked, making the device more effective in filtering and cleaning exhaust gas. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a workshop waste gas collection and treatment device proposed in this utility model.

[0023] Figure 2 This is a rear view structural diagram of a workshop waste gas collection and treatment device proposed in this utility model.

[0024] Figure 3 This is a partial structural schematic diagram of a workshop waste gas collection and treatment device proposed in this utility model.

[0025] Figure 4 This is a schematic diagram of the structure of the first transmission gear, control protrusion, and moving force rod proposed in this utility model.

[0026] In the diagram: 1. Workshop exhaust gas atomization treatment component; 2. Workshop exhaust gas cleaning treatment component; 3. Treatment device drive mechanism; 4. Exhaust gas cleaning treatment box; 5. Exhaust gas inlet pipe; 6. Gas filter box; 7. Exhaust pipe; 8. Waste material filter collection drawer; 9. Wastewater filter box; 10. Clean water tank;

[0027] 11. First rotating shaft; 12. Main body of atomizing spraying device; 13. Water pump; 14. Water transmission pipe; 15. Fixing frame; 16. Motor; 17. Drive shaft; 18. Movable shaft; 19. First transmission gear;

[0028] 21. Limiting block; 22. Moving force rod; 23. Control protrusion; 24. Rack; 25. Second transmission gear; 26. Second rotating shaft; 27. Water-lifting cleaning plate;

[0029] 31. Mounting bracket; 32. Auxiliary shaft; 33. Bevel gear; 34. Cleaning brush; 35. Pulley; 36. Synchronous belt. Detailed Implementation

[0030] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a workshop exhaust gas collection and treatment device, including an exhaust gas cleaning and treatment box 4 and a clean water tank 10, with a workshop exhaust gas atomization treatment component 1 installed above the exhaust gas cleaning and treatment box 4;

[0031] The workshop exhaust gas atomization treatment component 1 includes a first rotating shaft 11, an atomizing spray device body 12, a water pump 13, and a water flow transmission pipe 14. The first rotating shaft 11 is rotatably installed inside the exhaust gas cleaning treatment box 4 and arranged sequentially from left to right. The atomizing spray device body 12 is fixedly installed outside the first rotating shaft 11. The water pump 13 is fixedly installed behind the clean water tank 10. The water flow transmission pipe 14 is fixedly installed on top of the water pump 13, and one end of the water flow transmission pipe 14 is fixedly installed outside the atomizing spray device body 12.

[0032] In this embodiment, an exhaust gas inlet pipe 5 is fixedly installed on the right side of the exhaust gas cleaning and treatment box 4, a gas filter box 6 is fixedly installed on the left side of the exhaust gas cleaning and treatment box 4, an exhaust pipe 7 is fixedly installed on one side of the gas filter box 6, a waste material filter collection drawer 8 is slidably installed on the front side of the exhaust gas cleaning and treatment box 4, a wastewater filter box 9 is fixedly installed at the bottom of the exhaust gas cleaning and treatment box 4, and a clean water tank 10 is fixedly installed at the bottom of the wastewater filter box 9; a workshop exhaust gas cleaning and treatment component 2 is provided above the exhaust gas cleaning and treatment box 4, and a treatment device drive mechanism 3 is provided above the workshop exhaust gas cleaning and treatment component 2 and the exhaust gas cleaning and treatment box 4.

[0033] In this embodiment, the workshop exhaust gas atomization treatment component 1 further includes a fixed frame 15, a motor 16, a drive shaft 17, a movable shaft 18, and a first transmission gear 19. The fixed frame 15 is fixedly installed on the front side of the exhaust gas cleaning treatment box 4. The motor 16 is fixedly installed on the inner wall of one side of the fixed frame 15. The drive shaft 17 is fixedly installed on the output end of the motor 16. The movable shaft 18 is rotatably installed on the front side of the exhaust gas cleaning treatment box 4. The first transmission gear 19 is fixedly installed on the outside of the drive shaft 17 and the movable shaft 18, and two adjacent first transmission gears 19 mesh with each other.

[0034] In this embodiment, the workshop exhaust gas cleaning and treatment component 2 includes a limiting block 21, a movable force rod 22, a control protrusion 23, a rack 24, a second transmission gear 25, a second rotating shaft 26, and a water-lifting cleaning plate 27. The limiting block 21 is fixedly installed on the front side of the exhaust gas cleaning and treatment box 4. The movable force rod 22 is slidably installed on the inner side of the limiting block 21. The control protrusion 23 is fixedly installed on the front side of the first transmission gear 19. The rack 24 is fixedly installed on the right side of the movable force rod 22. The second transmission gear 25 is fixedly installed on the outer side of the first rotating shaft 11. The rack 24 and the second transmission gear 25 mesh with each other. The second rotating shaft 26 is rotatably installed on the inner side of the exhaust gas cleaning and treatment box 4. The water-lifting cleaning plate 27 is fixedly installed on the outer side of the second rotating shaft 26. After rotating, the water-lifting cleaning plate 27 can come into contact with the water flow inside the waste filter collection drawer 8. After rotating, the water-lifting cleaning plate 27 can lift the water flow inside, which is convenient for adsorbing more dust in the water flow.

[0035] In this embodiment, the processing device drive mechanism 3 includes a mounting frame 31, an auxiliary shaft 32, and a bevel gear 33. The mounting frame 31 is fixedly installed on the left side of the exhaust gas cleaning and treatment box 4. The auxiliary shaft 32 is rotatably installed on the left side of the exhaust gas cleaning and treatment box 4. The bevel gear 33 is fixedly installed on the outside of the auxiliary shaft 32 and the drive shaft 17, and two adjacent bevel gears 33 mesh with each other.

[0036] In this embodiment, the processing device drive mechanism 3 further includes a cleaning brush 34, a pulley 35, and a synchronous belt 36. The cleaning brush 34 is fixedly installed on the outside of the auxiliary shaft 32, the pulley 35 is fixedly installed on the outside of the auxiliary shaft 32 and the second rotating shaft 26, and the synchronous belt 36 is tensioned on the outside of the pulley 35. In this embodiment, a fan is provided on the inside of the exhaust pipe 7, activated carbon is provided on the inside of the gas filter box 6, and the cleaning brush 34 is made of hard bristles. The fan on the inside of the exhaust pipe 7 can accelerate the exhaust speed, thereby enabling the gas filter box 6 to filter the exhaust gas. After the cleaning brush 34 rotates, it can clean one side of the gas filter box 6, making it less likely for impurities to remain on the top of the gas filter box 6, thus improving the filtration effect.

[0037] In this embodiment, the height of the second rotating shaft 26 is higher than the height of the waste filter collection drawer 8, and the water-spraying cleaning plate 27 does not abut against the waste filter collection drawer 8; so that the waste filter collection drawer 8 is less likely to interfere with or collide with the water-spraying cleaning plate 27 during the removal process.

[0038] In this embodiment, a water inlet pipe is fixedly installed on one side of the clean water tank 10, and multiple through slots are opened on the rear side of the exhaust gas cleaning treatment box 4. The water flow transmission pipe 14 is fixedly installed inside the through slots. The through slots facilitate the fixing of the water flow transmission pipe 14, making the exhaust gas cleaning treatment box 4 airtight, so that the exhaust gas inside the exhaust gas cleaning treatment box 4 is not easy to leak.

[0039] In this embodiment, the front side of the exhaust gas cleaning treatment box 4 is provided with a sliding groove, and the waste material filter collection drawer 8 is slidably installed inside the sliding groove. The front inner wall of the waste material filter collection drawer 8 is provided with a sealing gasket, and the front side of the waste material filter collection drawer 8 is provided with fixing bolts. This device can slide the waste material filter collection drawer 8 into the inside of the exhaust gas cleaning treatment box 4. After the wastewater is discharged, the waste material filter collection drawer 8 can be unlocked by the bolts, so that the waste material filter collection drawer 8 can be taken out, which is convenient for the staff to clean the impurities inside the waste material filter collection drawer 8.

[0040] Specifically, the operation involves using exhaust gas inlet pipe 5 to transfer exhaust gas from the workshop to the inside of exhaust gas cleaning and treatment box 4 for filtration. Water pump 13 is controlled to transfer water from the inside of clean water tank 10 through water flow transmission pipe 14 to the inside of atomizing spray device body 12, enabling atomization. Motor 16 drives drive shaft 17 to rotate, which in turn drives movable shaft 18 via first transmission gear 19. First transmission gear 19, via control protrusion 23, drives moving force rod 22 and rack 24 in reciprocating linear motion. Rack 24 controls multiple second transmission gears 25. The interaction between the second transmission gears 25 and first rotating shaft 11 allows atomizing spray device body 12 to oscillate, resulting in a wider spray range and a more efficient atomization of the water flow. When the drive shaft 17 rotates, it drives the auxiliary shaft 32 to rotate via the bevel gear 33. The auxiliary shaft 32, through the cooperation of the cleaning brush 34 and the pulley 35, drives the second rotating shaft 26 and the water-lifting cleaning plate 27 to rotate. After rotating, the water-lifting cleaning plate 27 comes into contact with the water flow inside the waste filter collection drawer 8. After the water-lifting cleaning plate 27 rotates, it can lift the water flow inside, which is convenient for adsorbing more dust in the water flow. After the exhaust gas is treated, the fan inside the exhaust pipe 7 can be started to allow the exhaust gas to be discharged from the inside of the gas filter box 6. When the auxiliary shaft 32 rotates, it drives the cleaning brush 34 to rotate, so that the cleaning brush 34 can clean the dust on one side of the gas filter box 6, preventing the filter holes from becoming blocked, so that the device can filter and clean the exhaust gas more cleanly.

Claims

1. A workshop waste gas collection and treatment device, characterized in that, include: The exhaust gas cleaning treatment box (4) and the clean water tank (10) are provided with a workshop exhaust gas atomization treatment component (1) above the exhaust gas cleaning treatment box (4); The workshop exhaust gas atomization treatment component (1) includes a first rotating shaft (11), an atomizing spray device body (12), a water pump (13), and a water flow transmission pipe (14). The first rotating shaft (11) is rotatably installed inside the exhaust gas cleaning treatment box (4) and arranged sequentially from left to right. The atomizing spray device body (12) is fixedly installed outside the first rotating shaft (11). The water pump (13) is fixedly installed behind the clean water tank (10). The water flow transmission pipe (14) is fixedly installed on the top of the water pump (13). One end of the water flow transmission pipe (14) is fixedly installed outside the atomizing spray device body (12).

2. The workshop waste gas collection and treatment device according to claim 1, characterized in that, A waste gas inlet pipe (5) is fixedly installed on the right side of the waste gas cleaning treatment box (4), a gas filter box (6) is fixedly installed on the left side of the waste gas cleaning treatment box (4), an outlet pipe (7) is fixedly installed on one side of the gas filter box (6), a waste material filter collection drawer (8) is slidably installed on the front side of the waste gas cleaning treatment box (4), a wastewater filter box (9) is fixedly installed at the bottom of the waste gas cleaning treatment box (4), and a clean water tank (10) is fixedly installed at the bottom of the wastewater filter box (9); a workshop waste gas cleaning treatment component (2) is provided above the waste gas cleaning treatment box (4), and a treatment device drive mechanism (3) is provided above the workshop waste gas cleaning treatment component (2) and the waste gas cleaning treatment box (4).

3. The workshop waste gas collection and treatment device according to claim 1, characterized in that, The workshop exhaust gas atomization treatment component (1) also includes a fixed frame (15), a motor (16), a drive shaft (17), a movable shaft (18), and a first transmission gear (19). The fixed frame (15) is fixedly installed on the front side of the exhaust gas cleaning treatment box (4). The motor (16) is fixedly installed on the inner wall of one side of the fixed frame (15). The drive shaft (17) is fixedly installed on the output end of the motor (16). The movable shaft (18) is rotatably installed on the front side of the exhaust gas cleaning treatment box (4). The first transmission gear (19) is fixedly installed on the outside of the drive shaft (17) and the movable shaft (18). Two adjacent first transmission gears (19) mesh with each other.

4. The workshop waste gas collection and treatment device according to claim 2, characterized in that, The workshop exhaust gas cleaning and treatment component (2) includes a limiting block (21), a moving force rod (22), a control protrusion (23), a rack (24), a second transmission gear (25), a second rotating shaft (26), and a water-lifting cleaning plate (27). The limiting block (21) is fixedly installed on the front side of the exhaust gas cleaning and treatment box (4). The moving force rod (22) is slidably installed on the inner side of the limiting block (21). The control protrusion (23) is fixedly installed on the front side of the first transmission gear (19). The rack (24) is fixedly installed on the right side of the moving force rod (22). The second transmission gear (25) is fixedly installed on the outer side of the first rotating shaft (11). The rack (24) meshes with the second transmission gear (25). The second rotating shaft (26) is rotatably installed on the inner side of the exhaust gas cleaning and treatment box (4). The water-lifting cleaning plate (27) is fixedly installed on the outer side of the second rotating shaft (26).

5. The workshop waste gas collection and treatment device according to claim 2, characterized in that, The drive mechanism (3) of the processing device includes a mounting bracket (31), an auxiliary shaft (32) and a bevel gear (33). The mounting bracket (31) is fixedly installed on the left side of the exhaust gas cleaning and treatment box (4). The auxiliary shaft (32) is rotatably installed on the left side of the exhaust gas cleaning and treatment box (4). The bevel gear (33) is fixedly installed on the outside of the auxiliary shaft (32) and the drive shaft (17). Two adjacent bevel gears (33) mesh with each other.

6. The workshop waste gas collection and treatment device according to claim 2, characterized in that, The processing device drive mechanism (3) further includes a cleaning brush (34), a pulley (35), and a timing belt (36). The cleaning brush (34) is fixedly installed on the outside of the auxiliary shaft (32). The pulley (35) is fixedly installed on the outside of the auxiliary shaft (32) and the second rotating shaft (26). The timing belt (36) is tensioned on the outside of the pulley (35).

7. The workshop waste gas collection and treatment device according to claim 6, characterized in that, A fan is installed inside the air outlet pipe (7), activated carbon is installed inside the gas filter box (6), and the cleaning brush (34) is made of hard bristles.

8. The workshop waste gas collection and treatment device according to claim 4, characterized in that, The height of the second rotating shaft (26) is higher than the height of the waste filter collection drawer (8), and the water-lifting cleaning plate (27) does not abut against the waste filter collection drawer (8).

9. A workshop waste gas collection and treatment device according to claim 2, characterized in that, A water inlet pipe is fixedly installed on one side of the clean water tank (10), and multiple through slots are opened on the rear side of the exhaust gas cleaning treatment box (4). The water flow transmission pipe (14) is fixedly installed on the inner side of the through slots.

10. A workshop waste gas collection and treatment device according to claim 2, characterized in that, The exhaust gas cleaning and treatment box (4) has a sliding groove on the front side, and the waste filter collection drawer (8) is slidably installed inside the sliding groove. The inner wall of the front side of the waste filter collection drawer (8) is provided with a sealing gasket, and the front side of the waste filter collection drawer (8) is provided with fixing bolts.

Citation Information

Patent Citations

  • Printing workshop waste gas collecting and treating device

    CN213725581U