Efficient environment-friendly industrial waste gas purification treatment device and method

By using a combination of water wheels, fixed frames, springs and dredging brushes in the industrial waste gas purification device, the filter frame replacement process is simplified, and the cooperation between the motor and the C-type blades is used to solve the problem of cushion and cleaning of the filter mesh, achieving efficient and economical waste gas purification effect, and reducing maintenance costs and downtime.

CN120094309AInactive Publication Date: 2025-06-06SHIJIAZHUANG TIANLONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202510540995.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing industrial waste gas purification device, pollutants accumulate on the filter screen, resulting in a decrease in filtration effect, requiring frequent cleaning, cumbersome and time-consuming operation, affecting production efficiency and increasing maintenance costs.

Method used

An efficient and environmentally friendly industrial waste gas purification and treatment device is designed, using a combination of water wheels, fixed frames, springs and dredging brushes to prevent filter holes from being blocked; the replacement process of filter frames is simplified by the coordination of positioning insert plates and positioning holes; the coordination of motors, mixing shafts and C-type blades is used to improve the exhaust gas purification effect; and the design of universal wheels and circulation pipes is used to improve the mobility of the device and resource utilization efficiency.

Benefits of technology

Effectively prevent filter clogging, ensure continuous and efficient operation, simplify the filter frame replacement process, improve purification effect, reduce maintenance costs and downtime, improve production efficiency, and achieve dual effects of energy saving and environmental protection.

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Abstract

The invention relates to the technical field of environment-friendly industry, and discloses an efficient environment-friendly industrial waste gas purification treatment device and method.The efficient environment-friendly industrial waste gas purification treatment device comprises a filter box, a gas inlet pipe, an air suction cover and an exhaust pipe, a liquid storage box is fixed to the side wall of the filter box, two sets of sliding frames are fixed to an inner cavity of the filter box, and filter frames are slidably arranged in inner cavities of the sliding frames; a first positioning hole and a second positioning hole are formed in the opposite wall faces of the left sides of the sliding frame and the filter frame correspondingly, a rotating shaft is installed on the rear side of an inner cavity of the filter box, the rotating shaft is sleeved with a water wheel, fixing frames are fixed to the wall faces of the water wheel, limiting plates are arranged in the fixing frames, a plurality of dredging brushes are installed on the limiting plates, and a plurality of second springs are fixed to inner cavities of the fixing frames. According to the invention, the water wheel, the fixed frame, the spring II and the dredging device are matched to work, so that the filter holes in the filter frame can be effectively prevented from being blocked, the continuous and efficient operation of the filter screen is ensured, the frequent cleaning caused by pollutant accumulation in a traditional filter system is avoided, and the equipment maintenance cost and the downtime are reduced.
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Description

Technical Field

[0001] The present invention relates to the field of environmental protection industrial technology, and in particular to a highly efficient and environmentally friendly industrial waste gas purification treatment device and method. Background Art

[0002] Industrial waste gas refers to the general term for various pollutant gases discharged into the air during the combustion of fuel and production processes in enterprise factories. These waste gases include: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (mist), lead and mercury, beryllium, smoke and industrial dust. When discharged into the atmosphere, it will pollute the air. These substances enter the human body through the respiratory tract through different routes. Some of them cause direct harm, while others have an accumulation effect, which will more seriously endanger human health. Different substances will have different effects.

[0003] After searching, the publication (announcement) number: CN213101598U discloses an industrial waste gas purification and treatment device, a filtering and cooling mechanism is provided on one side of the purification box through an air inlet pipe, an air inlet is provided on one side of the filtering and cooling mechanism, a diffusion pipe and an air outlet are provided at the lower part of the purification box, a first purification mechanism is provided above the purification box, a conical smoke guide plate is provided above the first purification mechanism, a dispersion plate is provided above the conical smoke guide plate, dispersion holes are provided on the dispersion plate, guide ports are provided around the conical smoke guide plate, and a second purification mechanism is provided above the dispersion plate; the present invention filters and cools the waste gas through the filtering and cooling mechanism, reduces the influence of high-temperature waste gas on the service life of the internal components of the purification device, the diffusion pipe and the air outlet make the waste gas evenly diffused, and the waste gas can be evenly and fully purified by two sets of catalytic filter mechanisms in cooperation with the liquid spraying pipe, and at the same time, the setting of the conical smoke guide plate makes the waste gas purified by two different treatment liquids, and there will be no situation where the treatment liquids are mixed to cause poor treatment effect.

[0004] In the above-mentioned prior art solutions, filters are used as filtering components. Although these devices can effectively remove most pollutants in the exhaust gas, as time goes by, pollutants accumulate on the filters, and the filtering effect gradually decreases, and regular cleaning is required. During the cleaning process, the filters need to be disassembled and cleaned manually or mechanically, which is cumbersome, time-consuming and labor-intensive, and often requires the equipment to be stopped, which not only affects production efficiency, but also increases the cost of equipment maintenance.

[0005] To this end, we propose a highly efficient and environmentally friendly industrial waste gas purification and treatment device and method. Summary of the invention

[0006] The present invention mainly aims to solve the technical problems existing in the above-mentioned prior art and to provide an efficient and environmentally friendly industrial waste gas purification treatment device and method.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a high-efficiency and environmentally friendly industrial waste gas purification and treatment device, including a filter box, an air inlet pipe, an air suction hood and an exhaust pipe. A liquid storage box is fixed on the side wall of the filter box, a water pump is installed at the bottom of the filter box, a circulation pipe is connected to the liquid pump outlet end, a connecting pipe is connected to the liquid storage box, a pump body is connected to the connecting pipe, a diversion pipe is connected to the liquid outlet end of the connecting pipe, and a plurality of nozzles are connected to the wall surface of the diversion pipe. Two groups of sliding frames are fixed to the inner cavity of the filter box, filter frames are slid in the inner cavity of the sliding frames, and positioning holes 1 and 2 are respectively opened on the opposite walls on the left sides of the sliding frame and the filter frame. A rotating shaft is installed on the rear side of the inner cavity of the filter box, a water wheel is sleeved on the rotating shaft, a fixed frame is fixed to the wall surface of the water wheel, a limit plate is provided in the fixed frame, a plurality of dredging brushes are installed on the limit plate, and a plurality of springs 2 are fixed to the inner cavity of the fixed frame.

[0008] Preferably, a positioning groove is opened on the central wall of the two sliding frames on the left side of the filter box side wall, and a positioning rod is fixedly connected to the inner cavity of the positioning groove. Springs are sleeved on the upper and lower ends of the positioning rod, and both ends of the positioning rod are slidably connected with an L-shaped positioning plug plate.

[0009] Preferably, a motor is fixedly connected to the center of the bottom of the filter box, the output shaft of the motor is fixedly connected to the mixing shaft, and a plurality of groups of C-shaped blades are fixed to the side walls of the mixing shaft, and a plurality of through holes are opened on the C-shaped blades.

[0010] Preferably, both sides of the bottom of the filter box are fixedly connected with a bottom frame, and universal wheels are installed at the four end points of the bottom frame.

[0011] Preferably, a box door is hinged at the top of the front side of the filter box, and an observation window is provided on the box door.

[0012] Preferably, limiting grooves are provided on the walls of the fixed frame that are away from each other, the inner cavities of the limiting grooves are slidably connected to the limiting blocks, the limiting plates are fixed on the walls opposite to the two groups of limiting blocks, and the other end of the second spring is fixedly connected to the wall surface of the limiting plate.

[0013] Preferably, the wall surfaces of spring 1 that are far away from each other are fixedly connected to the inner cavity wall surface of the positioning groove, and the end of spring 1 that is close to each other is fixedly connected to the wall surfaces of the positioning plug plates that are close to each other, and the insertion ends of the two positioning plug plates are respectively adapted to the corresponding positioning hole 1 and positioning hole 2.

[0014] Preferably, the shunt pipe is an overall "mouth" shaped structure.

[0015] A method for a highly efficient and environmentally friendly industrial waste gas purification treatment device comprises the following steps:

[0016] S1: First, the device is moved to a suitable position by means of universal wheels. The exhaust gas enters the air intake pipe through the air suction hood, and then enters the filter box, and then passes through two filter frames in sequence for filtration to filter out dust particles in the exhaust gas.

[0017] S2: When the gas enters the inner cavity of the filter box, the impact force of the airflow will drive the water wheel to rotate, and then drive the fixed frame to rotate, and cooperate with the second spring and the limit plate to make the dredging brush dredge the filter holes on the filter frame to avoid blockage;

[0018] S3: The liquid storage tank contains industrial waste gas treatment liquid. The treatment liquid in the liquid storage tank is sprayed out from the nozzle through the connecting pipe and the diverter pipe to treat and purify the waste gas. At the same time, the motor is started to drive the C-shaped blade on the mixing shaft to rotate, so that the treatment liquid and the waste gas are better integrated;

[0019] S4: The liquid at the bottom of the filter box flows back to the inner cavity of the liquid storage box through the water pump and the circulation pipe for centralized processing and collection, and the purified gas is discharged through the exhaust pipe;

[0020] S5: When the filter frame needs to be replaced, it is only necessary to open the box door and move the two positioning plates close to each other. At this time, the insertion end of the positioning plate is released from the second inner cavity of the positioning hole, and then the filter frame is released from the limit, which is convenient for replacing the filter frame.

[0021] The present invention provides a highly efficient and environmentally friendly industrial waste gas purification treatment device and method. It has the following beneficial effects:

[0022] 1. This kind of high-efficiency and environmentally friendly industrial waste gas purification treatment device and method can effectively prevent the blockage of the filter holes on the filter frame through the cooperation of the water wheel, the fixed frame, the spring and the dredging brush, ensuring the continuous and efficient operation of the filter screen, avoiding the frequent cleaning caused by the accumulation of pollutants in the traditional filtration system, and reducing the equipment maintenance cost and downtime.

[0023] 2. This highly efficient and environmentally friendly industrial waste gas purification treatment device and method makes the replacement process of the filter frame simple and quick through the cooperation of the positioning plug plate and the positioning hole 1 and the positioning hole 2. The maintenance personnel only need to open the box door and easily disassemble and replace the filter frame by operating the positioning plug plate, thereby reducing the complexity of manual operation.

[0024] 3. This highly efficient and environmentally friendly industrial waste gas purification treatment device and method, through the cooperation of the motor, the mixing shaft and the C-shaped blades, can more effectively purify the harmful substances in the waste gas and improve the effect of waste gas treatment.

[0025] 4. This highly efficient and environmentally friendly industrial waste gas purification treatment device and method adopts universal wheels, so the device can be easily moved to a suitable position, avoiding the limitation of the position of fixed equipment. It can be put into use quickly and does not require frequent equipment disassembly and complicated operations, thereby improving the overall production efficiency of waste gas purification treatment.

[0026] 5. This kind of high-efficiency and environmentally friendly industrial waste gas purification treatment device and method ensures the efficient reflux of liquid at the bottom of the filter box through the design of water pump and circulation pipe. By centrally recovering the treatment liquid and recycling it, it effectively reduces the waste of waste gas treatment liquid and improves the efficiency of resource utilization, thereby achieving the dual effects of energy saving and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the implementation of the present invention or the technical solution in the prior art, the following briefly introduces the drawings required for the implementation or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0028] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0029] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0030] Figure 2 This is a schematic diagram of the inner cavity of the filter box structure of the present invention;

[0031] Figure 3 This is a schematic diagram of the details of the positioning groove structure of the present invention;

[0032] Figure 4 This is a schematic diagram of the separation of the slide frame and the filter frame of the present invention;

[0033] Figure 5 It is a detailed schematic diagram of the connecting pipe structure of the present invention.

[0034] Legend:

[0035] 1. Filter box; 101. Inlet pipe; 102. Air suction hood; 103. Exhaust pipe; 2. Liquid storage tank; 201. Water pump; 202. Circulation pipe; 203. Connecting pipe; 204. Diverter pipe; 205. Nozzle; 3. Motor; 301. Mixing shaft; 302. C-type blade; 303. Through hole; 4. Bottom frame; 401. Universal wheel; 5. Box door; 501. Observation window; 6. Sliding frame; 601. Positioning hole one; 7. Filter frame; 701. Positioning hole two; 8. Positioning slot; 801. Positioning rod; 802. Positioning plug plate; 803. Spring one; 9. Rotating shaft; 901. Water wheel; 902. Fixed frame; 903. Limiting slot; 904. Limiting block; 905. Spring two; 906. Limiting plate; 907. Unclogging brush. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiment 1: A highly efficient and environmentally friendly industrial waste gas purification and treatment device, such as Figure 1-Figure 4As shown, it includes a filter box 1, both sides of the bottom of the filter box 1 are fixedly connected with a U-shaped bottom frame 4, and universal wheels 401 are installed at the four ends of the two bottom frames 4. The top of the filter box 1 is connected with an L-shaped air intake pipe 101, and the air intake end of the air intake pipe 101 is connected with an air suction cover 102. An exhaust pipe 103 is opened on the wall surface of one side of the filter box 1 close to the bottom, and a liquid storage box 2 is fixedly connected to the side wall surface of the filter box 1 away from the exhaust pipe 103. A water pump 201 is installed at one end of the bottom of the filter box 1 close to the liquid storage tank 2. The liquid outlet of the water pump 201 is connected with a circulation pipe 202, and the other end of the circulation pipe 202 is connected with the bottom of the liquid storage tank 2. A connecting pipe 203 is connected to the position of the inner cavity of the filter box 1 close to the bottom wall and connected to the liquid storage tank 2. The liquid outlet of the connecting pipe 203 is connected with a shunt pipe 204. The shunt pipe 204 is a "mouth"-shaped structure as a whole. A plurality of nozzles 205 are connected on the opposite walls of the shunt pipe 204. A box door 5 is hinged at the top of the front of the filter box 1. The box door 5 is provided with an observation window 501. The filter box 1 has a plurality of nozzles 205 connected to the inner cavity of the filter box 1. The cavity is located on the top wall of the shunt pipe 204 and is respectively fixedly connected with two sets of sliding frames 6. The inner cavities of the two sets of sliding frames 6 are slidably connected with filter frames 7. The centers of the two sliding frames 6 on the left side relative to the wall are provided with positioning holes 1 601. The left walls of the two filter frames 7 are provided with positioning holes 2 701 at positions corresponding to the positioning holes 1 601. The center of the rear wall of the filter box 1 and the center of the two filter frames 7 are provided with a rotating shaft 9. A water wheel 901 is sleeved on the rotating shaft 9. The upper and lower ends of the water wheel 901 are fixed on the wall surfaces away from each other. A fixed frame 902 with a U-shaped structure is connected, and limiting grooves 903 are provided on the walls of the two fixed frames 902 that are away from each other. The inner cavities of the limiting grooves 903 are slidably connected to limiting blocks 904, and limiting plates 906 are fixedly connected to the opposite walls of the two sets of limiting blocks 904. Multiple unclogging brushes 907 are installed on the walls of the two limiting plates 906 close to the filter frame 7, and multiple springs 905 are fixedly connected to the walls of the inner cavities of the fixed frames 902, and the other ends of the springs 905 are fixedly connected to the walls of the limiting plates 906.

[0038] Embodiment 2: A highly efficient and environmentally friendly industrial waste gas purification and treatment device, such as Figure 1-Figure 4As shown, it includes a filter box 1, both sides of the bottom of the filter box 1 are fixedly connected with a U-shaped bottom frame 4, and universal wheels 401 are installed at the four ends of the two bottom frames 4. The top of the filter box 1 is connected with an L-shaped air intake pipe 101, and the air intake end of the air intake pipe 101 is connected with an air suction cover 102. An exhaust pipe 103 is opened on the wall surface of one side of the filter box 1 close to the bottom, and a liquid storage box 2 is fixedly connected to the side wall surface of the filter box 1 away from the exhaust pipe 103. A water pump 201 is installed at one end of the bottom of the filter box 1 close to the liquid storage tank 2. The liquid outlet of the water pump 201 is connected with a circulation pipe 202, and the other end of the circulation pipe 202 is connected with the bottom of the liquid storage tank 2. A connecting pipe 203 is connected to the position of the inner cavity of the filter box 1 close to the bottom wall and connected to the liquid storage tank 2. The liquid outlet of the connecting pipe 203 is connected with a shunt pipe 204. The shunt pipe 204 is a "mouth"-shaped structure as a whole. A plurality of nozzles 205 are connected on the opposite walls of the shunt pipe 204. A box door 5 is hinged at the top of the front of the filter box 1. The box door 5 is provided with an observation window 501. The filter box 1 has a plurality of nozzles 205 connected to the inner cavity of the filter box 1. The cavity is located on the top wall of the shunt pipe 204 and is respectively fixedly connected with two sets of sliding frames 6. The inner cavities of the two sets of sliding frames 6 are slidably connected with filter frames 7. The centers of the two sliding frames 6 on the left side relative to the wall are provided with positioning holes 1 601. The left walls of the two filter frames 7 are provided with positioning holes 2 701 at positions corresponding to the positioning holes 1 601. The center of the rear wall of the filter box 1 and the center of the two filter frames 7 are provided with a rotating shaft 9. A water wheel 901 is sleeved on the rotating shaft 9. The upper and lower ends of the water wheel 901 are fixed on the wall surfaces away from each other. A fixed frame 902 with a U-shaped structure is connected, and limiting grooves 903 are provided on the walls of the two fixed frames 902 that are away from each other. The inner cavities of the limiting grooves 903 are slidably connected to limiting blocks 904, and limiting plates 906 are fixedly connected to the opposite walls of the two sets of limiting blocks 904. Multiple unclogging brushes 907 are installed on the walls of the two limiting plates 906 close to the filter frame 7, and multiple springs 905 are fixedly connected to the walls of the inner cavities of the fixed frames 902, and the other ends of the springs 905 are fixedly connected to the walls of the limiting plates 906.

[0039] A positioning groove 8 is provided on the side wall of the filter box 1, and the inner cavity of the positioning groove 8 is fixedly connected with a positioning rod 801. The upper and lower ends of the positioning rod 801 are both sleeved with springs 803. Both ends of the positioning rod 801 are slidably connected with L-shaped positioning plug plates 802. The wall surfaces of the spring 803 that are far away from each other are fixedly connected to the inner cavity wall surface of the positioning groove 8, and the ends of the spring 803 that are close to each other are fixedly connected to the wall surfaces of the positioning plug plates 802 that are close to each other. The insertion ends of the two positioning plug plates 802 are respectively adapted to the corresponding positioning holes 1 601 and 701.

[0040] Embodiment 3: A highly efficient and environmentally friendly industrial waste gas purification and treatment device, such as Figure 1-Figure 4As shown, it includes a filter box 1, both sides of the bottom of the filter box 1 are fixedly connected with a bottom frame 4 of a U-shaped structure, and universal wheels 401 are installed at the four ends of the two bottom frames 4. The top of the filter box 1 is connected with an air intake pipe 101 of an L-shaped structure, and the air intake end of the air intake pipe 101 is connected with an air suction cover 102. An exhaust pipe 103 is opened on the wall surface of one side of the filter box 1 close to the bottom, and a liquid storage box 2 is fixedly connected to the side wall surface of the filter box 1 away from the exhaust pipe 103. A water pump 201 is installed at one end of the bottom of the filter box 1 close to the liquid storage box 2, and the outlet of the water pump 201 The liquid end is connected with a circulation pipe 202, and the other end of the circulation pipe 202 is connected with the bottom of the liquid storage tank 2. A connecting pipe 203 is connected to the position of the inner cavity of the filter box 1 near the bottom wall and connected with the liquid storage tank 2. The connecting pipe 203 is connected with a pump body, and the liquid in the liquid storage tank 2 is introduced through the pump body. The liquid outlet end of the connecting pipe 203 is connected with a shunt pipe 204. The shunt pipe 204 is a "mouth"-shaped structure as a whole. A plurality of nozzles 205 are connected on the opposite walls of the shunt pipe 204. A box door 5 is hinged at a position near the top of the front of the filter box 1, and an opening on the box door 5 An observation window 501 is provided, and the inner cavity of the filter box 1 is located on the top wall of the shunt pipe 204 and is respectively fixedly connected with two sets of sliding frames 6, and the inner cavities of the two sets of sliding frames 6 are slidably connected with filter frames 7, and the centers of the two sliding frames 6 on the left side relative to the wall surface are provided with positioning holes 1 601, and the left side relative to the wall surface of the two filter frames 7 and the positions adapted to the positioning holes 1 601 are provided with positioning holes 2 701, and the center of the rear wall surface of the filter box 1 and the center of the two filter frames 7 are installed with a rotating shaft 9, and a water wheel 901 is sleeved on the rotating shaft 9, and the upper and lower ends of the water wheel 901 are away from each other A U-shaped fixed frame 902 is fixedly connected to the wall surface, and limiting grooves 903 are provided on the walls away from each other of the two fixed frames 902. The inner cavities of the limiting grooves 903 are slidably connected to limiting blocks 904. Limiting plates 906 are fixedly connected to the opposite walls of the two sets of limiting blocks 904. Multiple dredging brushes 907 are installed on the walls of the two limiting plates 906 close to the filter frame 7. Multiple springs 905 are fixedly connected to the wall surface of the inner cavity of the fixed frame 902, and the other ends of the springs 905 are fixedly connected to the wall surface of the limiting plate 906.

[0041] A positioning groove 8 is provided on the side wall of the filter box 1, and the inner cavity of the positioning groove 8 is fixedly connected with a positioning rod 801. The upper and lower ends of the positioning rod 801 are both sleeved with springs 803. Both ends of the positioning rod 801 are slidably connected with L-shaped positioning plug plates 802. The wall surfaces of the spring 803 that are far away from each other are fixedly connected to the inner cavity wall surface of the positioning groove 8, and the ends of the spring 803 that are close to each other are fixedly connected to the wall surfaces of the positioning plug plates 802 that are close to each other. The insertion ends of the two positioning plug plates 802 are respectively adapted to the corresponding positioning holes 1 601 and 701.

[0042] A motor 3 is fixedly connected to the center of the bottom of the filter box 1. The output shaft end of the motor 3 passes through the bottom wall of the filter box 1 and is fixedly connected to a mixing shaft 301. A plurality of groups of C-shaped blades 302 are fixedly connected to the side wall of the mixing shaft 301. The C-shaped blades 302 are provided with a plurality of through holes 303.

[0043] A method for a highly efficient and environmentally friendly industrial waste gas purification treatment device comprises the following steps:

[0044] S1: First, the device is moved to a suitable position by the universal wheel 401, and the exhaust gas enters the air inlet pipe 101 through the air suction cover 102, and then enters the filter box 1, and then passes through the two filter frames 7 in sequence for filtration to filter out dust particles in the exhaust gas;

[0045] S2: When the gas enters the inner cavity of the filter box 1, the impact force of the airflow drives the water wheel 901 to rotate, and then drives the fixed frame 902 to rotate, and cooperates with the second spring 905 and the limit plate 906 to make the dredging brush 907 dredge the filter holes on the filter frame 7 to avoid blockage;

[0046] S3: The liquid storage tank 2 contains the industrial waste gas treatment liquid. The treatment liquid in the liquid storage tank 2 is sprayed out by the nozzle 205 through the connecting pipe 203 and the diverter pipe 204 to treat and purify the waste gas. At the same time, the starting motor 3 drives the C-shaped blades on the mixing shaft 301 to rotate, so that the treatment liquid and the waste gas are better integrated;

[0047] S4: The liquid at the bottom of the filter box 1 flows back to the inner cavity of the liquid storage box 2 through the water pump 201 and the circulation pipe 202 for centralized processing and collection, and the purified gas is discharged through the exhaust pipe 103;

[0048] S5: When the filter frame 7 needs to be replaced, it is only necessary to open the box door 5 and move the two positioning plates 802 closer to each other. At this time, the insertion end of the positioning plate 802 is released from the inner cavity of the second positioning hole 701, and then the filter frame 7 is released from the limit, which facilitates the replacement of the filter frame 7.

[0049] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A highly efficient and environmentally friendly industrial waste gas purification and treatment device, comprising a filter box (1), an air intake pipe (101), an air suction hood (102) and an exhaust pipe (103), characterized in that: A liquid storage tank (2) is fixed to the side wall of the filter tank (1). A water pump (201) is installed at the bottom of the filter tank (1). The liquid outlet end of the water pump (201) is communicated with a circulation pipe (202). A connecting pipe (203) is communicated with the liquid storage tank (2). A pump body is communicated with the connecting pipe (203). The liquid outlet end of the connecting pipe (203) is communicated with a shunt pipe (204). A plurality of spray heads (205) are communicated with the wall surface of the shunt pipe (204). Two groups of sliding frames (6) are fixed in the inner cavity of the filter tank (1). Filter frames (7) are slidably arranged in the inner cavities of the sliding frames (6). A first positioning hole (601) and a second positioning hole (701) are respectively formed on the relatively left side wall surfaces of the sliding frame (6) and the filter frame (7). A rotating shaft (9) is installed at the rear side of the inner cavity of the filter tank (1). A water wheel (901) is sleeved on the rotating shaft (9). Fixing frames (902) are fixed on the wall surfaces of the water wheel (901). Limiting plates (906) are arranged in the fixing frames (902). A plurality of dredging brushes (907) are installed on the limiting plates (906). A plurality of second springs (905) are fixed in the inner cavities of the fixing frames (902).

2. The highly efficient and environmentally friendly industrial waste gas purification and treatment device according to claim 1 is characterized by: A positioning groove (8) is formed on the central wall surface of the left side of the side wall surface of the filter tank (1). A positioning rod (801) is fixedly connected in the inner cavity of the positioning groove (8). First springs (803) are sleeved on the upper and lower ends of the positioning rod (801). L-shaped positioning plugs (802) are slidably connected to both ends of the positioning rod (801).

3. The highly efficient and environmentally friendly industrial waste gas purification treatment device and method according to claim 1 is characterized in that: A motor (3) is fixedly connected to the center of the bottom of the filter tank (1). An output shaft of the motor (3) is fixedly connected with a mixing shaft (301). A plurality of groups of C-shaped blades (302) are fixed to the side wall of the mixing shaft (301). A plurality of through holes (303) are formed in the C-shaped blades (302).

4. The highly efficient and environmentally friendly industrial waste gas purification treatment device according to claim 1 is characterized by: Bottom frames (4) are fixedly connected to both sides of the bottom of the filter tank (1). Universal wheels (401) are installed at the four end points of the bottom frames (4).

5. The highly efficient and environmentally friendly industrial waste gas purification and treatment device according to claim 1 is characterized by: A box door (5) is hinged to the position near the top of the front surface of the filter tank (1). An observation window (501) is formed on the box door (5).

6. The highly efficient and environmentally friendly industrial waste gas purification treatment device according to claim 1 is characterized by: Limiting grooves (903) are formed on the relatively far wall surfaces of the fixing frames (902). Limiting blocks (904) are slidably connected in the inner cavities of the limiting grooves (903). The limiting plates (906) are fixed to the relatively facing wall surfaces of the two groups of limiting blocks (904). The other ends of the second springs (905) are fixedly connected to the wall surfaces of the limiting plates (906).

7. The highly efficient and environmentally friendly industrial waste gas purification and treatment device according to claim 2 is characterized by: The relatively far wall surfaces of the first springs (803) are fixedly connected to the inner cavity wall surface of the positioning groove (8). The relatively close ends of the first springs (803) are fixedly connected to the relatively close wall surfaces of the positioning plugs (802). The insertion ends of the two positioning plugs (802) are respectively adapted to the corresponding first positioning hole (601) and second positioning hole (701).

8. The highly efficient and environmentally friendly industrial waste gas purification and treatment device according to claim 1 is characterized by: The shunt pipe (204) is of an overall "mouth" - shaped structure.

9. A method for a highly efficient and environmentally friendly industrial waste gas purification treatment device, characterized in that: Including an efficient and environmentally friendly industrial waste gas purification and treatment device according to any one of claims 1 - 8, Comprising the following steps: S1: First, the device is moved to a suitable position by means of the universal wheel (401), and the exhaust gas enters the air intake pipe (101) through the air suction cover (102), and then enters the filter box (1), and then passes through two filter frames (7) in sequence for filtration, thereby filtering out dust particles in the exhaust gas; S2: When the gas enters the inner cavity of the filter box (1), the impact force of the airflow drives the water wheel (901) to rotate, which in turn drives the fixed frame (902) to rotate, and cooperates with the second spring (905) and the limit plate (906) to enable the dredging brush (907) to dredge the filter holes on the filter frame (7) to avoid blockage; S3: The liquid storage tank (2) contains industrial waste gas treatment liquid. The treatment liquid in the liquid storage tank (2) is sprayed out by the nozzle (205) through the connection pipe (203) and the diversion pipe (204) to treat and purify the waste gas. At the same time, the motor (3) is started to drive the C-shaped blades on the mixing shaft (301) to rotate, so that the treatment liquid and the waste gas are better integrated; S4: The liquid at the bottom of the filter box (1) flows back to the inner cavity of the liquid storage box (2) through the water pump (201) and the circulation pipe (202) for centralized processing and collection, and the purified gas is discharged through the exhaust pipe (103); S5: When the filter frame (7) needs to be replaced, it is only necessary to open the box door (5) and move the two positioning plates (802) closer to each other. At this time, the insertion end of the positioning plate (802) is released from the inner cavity of the second positioning hole (701), and then the filter frame (7) is released from the limit, which facilitates the replacement of the filter frame (7).

Citation Information

Patent Citations

  • Industrial waste gas purification treatment device

    CN213101598U