Waste gas purification device for air pollution control
By setting up a cold water tank and air duct in the exhaust gas purification device to reduce the temperature of the exhaust gas, and using a gear-driven cleaning brush to automatically clean the dust, the problem of high-temperature exhaust gas accelerating the aging of the filter device and the inconvenience of cleaning is solved, thus achieving the durability and convenience of the device.
Patent Information
- Application Number
- CN202422381732.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Industrial waste gas is filtered at high temperatures, which accelerates the aging of the filter device. Existing cleaning methods are inefficient and cumbersome to operate.
The system includes a cold water tank, air chamber one, air duct, and air chamber two to reduce the exhaust gas temperature, and a gear-driven cleaning brush automatically cleans the dust off the filter screen.
It reduces the aging effect of high-temperature exhaust gas on the filter device and improves the convenience and efficiency of cleaning the filter screen.
Smart Images

Figure CN223517157U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of for atmospheric pollution control waste gas purification device, belong to waste gas purification technical field. BACKGROUND
[0002] Waste gas purification is mainly to the industrial waste gas such as dust particulate matter, flue gas smoke, peculiar smell gas, toxic and harmful gas generated in industrial place is managed.The common waste gas purification has factory flue dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification, etc.
[0003] Such as CN215388317U discloses a kind of for atmospheric pollution control waste gas purification device, when waste gas passes through air pipe and enters sterilization tank, to make waste gas filter more fully, by being rotatably connected with fan in the inside of sterilization tank, let waste gas flow fully in sterilization tank, more fully contact disinfectant, contact with sponge board, improve the filtration efficiency and quality of waste gas.
[0004] However, industrial waste gas has higher temperature when being discharged, when being filtered by first filter plate, second filter plate and activated carbon adsorption plate, waste gas with higher temperature can accelerate the aging of filter device, affect the service life of filter device, increase the use cost of filter device, and first filter plate, second filter plate and activated carbon adsorption plate can be removed for cleaning, but manual cleaning efficiency is lower and more troublesome when operating, so optimization and improvement are needed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of for atmospheric pollution control waste gas purification device, by being provided with cold water tank, air chamber one, gas guide pipe and air chamber two, gas guide pipe can greatly increase the contact area of waste gas with cold water in cold water tank in conveying process, so as to reduce waste gas temperature, to further reduce the phenomenon that high-temperature waste gas causes filter device to accelerate aging, cleaning brush can rotate outside filter screen one, can clean dust filtered down on filter screen one when filtering waste gas, improve the convenience of filter screen cleaning, to solve the problems raised in above background technique.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model relates to an air pollution control exhaust purification device for exhaust gas, including air inlet pipe, air inlet pipe one end extends to the inside of cold water tank and is connected with the fixed connection of air chamber no.
[0008] Further, the diameter of the air chamber no. and the air chamber ii is greater than the diameter of the air inlet pipe, and a cold water inlet pipe is arranged on one side above the cold water tank.
[0009] Further, a support seat is arranged inside and below the filter box, a plurality of connecting plates are fixedly connected around the outside of the support seat, the connecting plates are fixedly connected with the inner wall of the filter box, and three connecting plates are evenly arranged around the outside of the support seat.
[0010] Further, a filter screen no. i is connected above the support seat, a filter screen no. ii is connected to the inside of the filter screen no. i, the filter screen no. i and the filter screen no. ii are both cylindrical, a snap ring is arranged above the support seat, and the filter screen no. i is embedded in the inside of the snap ring.
[0011] Further, cleaning brushes are fixedly connected below and on both sides of the gear, and one side of the cleaning brushes is in contact with the filter screen no. i.
[0012] Further, the filter screen no. i is connected inside a rotary joint, a rotating ring is arranged around the outside of the rotary joint, a plurality of steel balls are arranged outside the rotating ring, the rotary joint is arranged inside the gear no. i, and the bottom of the air outlet pipe is embedded in the inside of the rotary joint and in contact with the filter screen no. i and the filter screen no. ii.
[0013] Further, the filter box is connected with a collection box below, a storage drawer is arranged inside the collection box, a rubber sealing ring is arranged around the outside of the storage drawer, the rubber sealing ring is in close contact with the inner wall of the collection box, clamping plates are arranged on both sides of the collection box, and one side of the clamping plates is in contact with the storage drawer.
[0014] The utility model has the advantages that:
[0015] 1. By arranging the cold water tank, the air chamber no., the air guide pipe and the air chamber ii, the air guide pipe can disperse and transport the exhaust gas in the air chamber no., the air guide pipe can greatly increase the contact area between the exhaust gas and the cold water in the cold water tank during the transportation process, thereby reducing the temperature of the exhaust gas and further reducing the phenomenon of accelerated aging of the filter device caused by high-temperature exhaust gas.
[0016] 2. By setting the cleaning brush below the gear, the cleaning brush can rotate outside the filter screen one, and can clean the dust filtered down when filtering the exhaust gas on the filter screen one, so as to replace the manual cleaning of the filter screen one, improve the convenience of filter screen cleaning, and the cleaned dust can be collected in the storage drawer, facilitating centralized cleaning of the dust. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and together with the specific embodiments of the present application, serve to explain the present application, and do not constitute a limitation on the present application.
[0018] Figure 1 is a front view of the exhaust gas purification device for air pollution control of the present application;
[0019] Figure 2 is a sectional view of the exhaust gas purification device for air pollution control of the present application;
[0020] Figure 3 is a top view of the support seat of the exhaust gas purification device for air pollution control of the present application;
[0021] Figure 4 is a side view of the exhaust gas purification device for air pollution control of the present application; Figure 2 is a local enlarged view of the area A in the middle;
[0022] Figure 5 is a local enlarged view of the area B in the middle; Figure 2
[0023] Reference numerals in the drawing: 1, inlet pipe; 2, cold water tank; 3, air chamber one; 4, air guide pipe; 5, air chamber two; 6, filter box; 7, gear one; 8, gear two; 9, servo motor; 10, outlet pipe; 11, cold water inlet pipe; 12, cold water outlet pipe; 13, support seat; 14, connecting plate; 15, filter screen one; 16, filter screen two; 17, snap ring; 18, cleaning brush; 19, rotary joint; 20, rotating ring; 21, collection box; 22, storage drawer; 23, rubber sealing ring; 24, clamping plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Embodiment 1: Please refer to Figures 1-5 The utility model provides a technical scheme:
[0026] A kind of for atmospheric pollution control exhaust gas purification device, including air inlet pipe 1, the air inlet pipe 1 one end extends to the inside of cold water tank 2 and is fixedly connected with air chamber one 3, the air chamber one 3 one side is fixedly connected with several gas guide pipes 4, the other end of the gas guide pipe 4 is fixedly connected with air chamber two 5, air chamber two 5 one side is connected with filter box 6 by connecting pipe, the upper portion of filter box 6 is equipped with gear one 7, the one end of gear one 7 is engaged with gear two 8, the lower portion of gear two 8 is fixedly connected with servo motor 9 output end, the upper portion of filter box 6 is connected with air outlet pipe 10 with center.
[0027] Specifically, the diameter of the air chamber one 3 and the air chamber two 5 is greater than the diameter of the air inlet pipe 1, the upper portion of the cold water tank 2 one side is equipped with cold water inlet pipe 11, the lower portion of the cold water tank 2 one side is equipped with cold water outlet pipe 12, cold water tank 2 can inject cold water, and the exhaust gas in the gas guide pipe 4 is cooled using cold water.
[0028] Specifically, the lower portion of the inside of the filter box 6 is equipped with support seat 13, the outside of the support seat 13 is fixedly connected with several connecting plates 14, the connecting plate 14 is fixedly connected with the inner wall of the filter box 6, the connecting plate 14 is equipped with three and evenly arranged on the outside of the support seat 13, the upper portion of the support seat 13 is connected with filter screen one 15, the inner side of the filter screen one 15 is connected with filter screen two 16, the filter screen one 15 and the filter screen two 16 are both cylindrical, the upper portion of the support seat 13 is equipped with snap ring 17, the filter screen one 15 is embedded in the inside of the snap ring 17, the connecting plate 14 can support the support seat 13, and the stability of the support seat 13 is maintained, and the snap ring 17 can support the bottom of the filter screen one 15, and the stability of the bottom of the filter screen one 15 is maintained.
[0029] Specifically, the lower portion of the gear one 7 is fixedly connected with cleaning brush 18 on both sides, the one side of the cleaning brush 18 is in contact with the filter screen one 15, the upper portion of the filter screen one 15 is connected in the inside of rotary joint 19, the outside of the rotary joint 19 is equipped with rotating ring 20 on a circle, the outside of the rotating ring 20 is equipped with several steel balls, the rotary joint 19 is arranged in the inside of the gear one 7, and the bottom of the air outlet pipe 10 is embedded in the inside of the rotary joint 19 and in contact with the filter screen one 15 and the filter screen two 16, the cleaning brush 18 can rotate with the gear one 7, and the surface of the filter screen one 15 can be cleaned when the cleaning brush 18 rotates, so that the dust on the surface of the filter screen one 15 can be cleaned.
[0030] Embodiment 2: Please refer to Figure 1 , Figure 2The embodiment is different from embodiment 1 that the filter box 6 is connected with the collecting box 21, the collecting box 21 is internally provided with a storage drawer 22, a rubber sealing ring 23 is arranged outside the storage drawer 22, the rubber sealing ring 23 is tightly abutted with the inner wall of the collecting box 21, and the collecting box 21 is provided with clamping plates 24 on both sides, one side of the clamping plate 24 is abutted with the storage drawer 22, the collecting box 21 can collect dust cleaned by the cleaning brush 18, dust can be conveniently collected, and the rubber sealing ring 23 can seal the storage drawer 22 on the collecting box 21, and the sealing property of the storage drawer 22 on the collecting box 21 is maintained.
[0031] The utility model discloses working principle: when using, after the exhaust gas enters the gas chamber one 3 through the inlet pipe 1, the exhaust gas of gas chamber one 3 can flow to the gas chamber two 5 through each gas guide pipe 4, when the cold water in cold water tank 2 contacts gas guide pipe 4, can absorb the heat on gas guide pipe 4, thereby can reduce the temperature of the exhaust gas in gas guide pipe 4, when the exhaust gas enters filter box 6, the exhaust gas can be filtered through filter screen one 15 first, the air after the filtration of filter screen one 15 can enter filter screen two 16 and flow from the through hole in the center of filter screen two 16 to outlet pipe 10 and discharge, when needing to clean filter screen one 15, start servo motor 9, and servo motor 9 runs and drives gear two 8 and gear one 7 to rotate, when gear one 7 rotates, can drive cleaning brush 18 to rotate, when cleaning brush 18 rotates, can clean the surface of filter screen one 15, and the dust cleaned can fall in the storage drawer 22 in collecting box 21.
[0032] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
[0033] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. An air pollution control exhaust gas purification device for atmospheric pollution control, comprising an air inlet pipe (1), characterized in that: The air inlet pipe (1) extends to the inside of the cold water tank (2) and is fixedly connected with the air chamber (3), one side of the air chamber (3) is fixedly connected with a plurality of air guide pipes (4), the other end of the air guide pipe (4) is fixedly connected with the air chamber (5), one side of the air chamber (5) is connected with the filter box (6) through the connecting pipe, the filter box (6) is provided with the gear (7) above, one end of the gear (7) is engaged with the gear (8), the gear (8) is fixedly connected with the output end of the servo motor (9) below, the filter box (6) is connected with the air outlet pipe (10) above the center.
2. The device according to claim 1, characterized in that: The diameter of the air chamber (3) and the air chamber (5) is greater than the diameter of the air inlet pipe (1), one side of the cold water tank (2) is provided with a cold water inlet pipe (11), one side of the cold water tank (2) is provided with a cold water outlet pipe (12).
3. The device according to claim 1, characterized in that: The support seat (13) is provided with a plurality of connecting plates (14) fixedly connected outside one week, the connecting plate (14) is fixedly connected with the inner wall of the filter box (6), the connecting plate (14) is provided with three and evenly arranged outside one week of the support seat (13).
4. The device according to claim 3, characterized in that: The support seat (13) is connected with the filter screen (15) above, the filter screen (15) is connected with the filter screen (16) inside, the filter screen (15) and the filter screen (16) are both cylindrical, the support seat (13) is provided with the snap ring (17) above, the filter screen (15) is embedded in the inside of the snap ring (17).
5. The device according to claim 4, wherein: The cleaning brush (18) is fixedly connected with the cleaning brush (18) below both sides of the gear (7), one side of the cleaning brush (18) is in contact with the filter screen (15).
6. The device according to claim 4, characterized in that: The filter screen (15) is connected inside the rotary joint (19) above, the rotary joint (19) is provided with a rotating ring (20) outside one week, a plurality of steel balls are arranged outside the rotating ring (20), the rotary joint (19) is arranged in the gear (7), the air outlet pipe (10) is embedded in the inside of the rotary joint (19) and in contact with the filter screen (15) and the filter screen (16).
7. The device according to claim 1, characterized in that: The filter box (6) is connected with the collecting box (21) below, the collecting box (21) is provided with the storage drawer (22) inside, the storage drawer (22) is provided with the rubber sealing ring (23) outside one week, the rubber sealing ring (23) is in close contact with the inner wall of the collecting box (21), the collecting box (21) is provided with the clamping plate (24) on both sides, one side of the clamping plate (24) is in contact with the storage drawer (22).
Citation Information
Patent Citations
Waste gas purification device for air pollution control
CN215388317U