CN216677432U - Energy-saving dry-type exhaust gas purification device - Google Patents

Energy-saving dry-type exhaust gas purification device Download PDF

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Publication number
CN216677432U
CN216677432U CN202122870787.5U CN202122870787U CN216677432U CN 216677432 U CN216677432 U CN 216677432U CN 202122870787 U CN202122870787 U CN 202122870787U CN 216677432 U CN216677432 U CN 216677432U
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pipe
box
filter
air inlet
communicated
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Expired - Fee Related
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CN202122870787.5U
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Chinese (zh)
Inventor
王春娟
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Jiangsu Dahuilai Environmental Protection Equipment Co ltd
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Jiangsu Dahuilai Environmental Protection Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model belongs to the field of waste gas treatment, and particularly relates to an energy-saving dry-type waste gas purification device which comprises a treatment box, wherein the upper end of one side of the treatment box is fixedly communicated with an air inlet pipe, the other side of the treatment box is fixedly communicated with an exhaust pipe, one end, close to the air inlet pipe, of the inner side wall of the treatment box is fixedly provided with an elastic plate, an air blowing pump is fixedly arranged on the elastic plate and is communicated with the air inlet pipe, a filter box is arranged on the elastic plate, a filter device is arranged in the filter box, the filter box is communicated with the air inlet pipe, one end, close to the air inlet pipe, of the inner side wall of the lower side of the treatment box is fixedly provided with a neutralization box, the neutralization box is communicated with the filter box through a communicating pipe, and one end, far away from the communicating pipe, of the neutralization box is fixedly communicated with a combustion cylinder through a preheating pipe; can step-by-step grading and treat large particle impurities, peculiar smell, harmful substances, carbon monoxide and carbon dioxide which are not fully combusted in the waste gas in sequence, and does not need to clean the filter screen manually and regularly.

Description

Energy-saving dry-type exhaust gas purification device
Technical Field
The utility model relates to the technical field of waste gas purification, in particular to an energy-saving dry type waste gas purification device.
Background
With the development of science and technology, the industrial development is still more and more advanced today, the problem of environmental protection and ecology is also gradually paid attention to, the waste gas purification mainly refers to the work of treating the industrial waste gas generated in industrial places such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas, and the common waste gas purification includes factory smoke and dust waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
In the actual life, current dry-type exhaust gas purification device ubiquitous some weak points in the in-process that uses, on the one hand when gas such as carbon monoxide sulfur monoxide to unburned in the waste gas, often adopt the method of burning to make its abundant burning, and still contain a large amount of heats in the waste gas after the burning, prior art can not carry out the reutilization to this part heat, cause the energy waste, in addition, the most fixed setting of prior art screening net, after it uses a period, the screening net blocks up easily, thereby influence the filter effect.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art, when gases such as unburned carbon monoxide and sulfur monoxide in the exhaust gas are used, the gases are often fully combusted by adopting a combustion method; the utility model provides an energy-saving dry type waste gas purification device, which solves the problems that a large amount of heat is still contained in the burnt waste gas, and the energy is wasted because the part of heat cannot be reused in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an energy-saving dry-type exhaust gas purification device, is including handling the case, it has the intake pipe to handle the fixed intercommunication in case one side upper end, and handles the fixed intercommunication of case opposite side and have the blast pipe, and handle the one end fixed mounting that the incasement lateral wall is close to the intake pipe and have the elastic plate, fixed mounting has the air-blowing pump on the elastic plate, air-blowing pump and intake pipe intercommunication, install the filter cartridge on the elastic plate, be provided with filter equipment in the filter cartridge, filter cartridge and intake pipe intercommunication, the one end fixed mounting that handles case downside inner wall is close to the intake pipe has the neutralizing tank, through communicating pipe intercommunication between neutralizing tank and the filter cartridge, and the one end that communicating pipe was kept away from to the neutralizing tank has the combustion barrel through the fixed intercommunication of preheating tube, the fixed intercommunication in combustion barrel lateral wall upper end has the outlet duct, outlet duct and blast pipe intercommunication.
Preferably, the one end fixed mounting who keeps away from the neutralizing tank of processing case downside inner wall has the water tank, it runs through the moisturizing pipe that is provided with the water tank intercommunication to handle case lower extreme, moisturizing pipe opening part is provided with the piston of matcing, the outlet duct runs through the water tank setting, the cover is equipped with spiral heating pipe outside the preheating pipe, spiral heating pipe top and water tank pass through steam admission pipe intercommunication, and spiral heating pipe bottom and water tank pass through the back flow intercommunication, and the back flow keeps away from the one end fixed mounting of spiral heating pipe and have the check valve.
Preferably, the part of the air outlet pipe positioned in the water tank is bent, and the part of the air outlet pipe positioned in the water tank is made of copper alloy materials.
Preferably, filter equipment includes two baffles, two sets of sealed sliding pads, a plurality of elastic vibration subassembly and filter screen and activated carbon layer, two the baffle symmetry sets up on filter cartridge upper and lower both sides inner wall, the filter screen is located the one side that the intake pipe was kept away from to the baffle, the multiunit elastic vibration subassembly symmetry sets up between filter screen edge and filter cartridge upper and lower both sides wall, and just two sets of sealed sliding pads all set up in filter screen and baffle counterbalance department, the fixed one side of keeping away from the baffle in the filter screen that sets up on activated carbon layer.
Preferably, every group the elastic vibration subassembly all includes flexible post and spring, flexible post fixed mounting is between filter screen and filter cartridge inner wall, the spring housing is established on flexible post, and the spring both ends all with filter screen and filter cartridge fixed connection.
Preferably, every all be provided with spherical spout in the baffle, and spherical spout sliding connection has spherical slider, one side that the intake pipe was kept away from to the baffle is provided with the bar opening with spherical spout intercommunication, and bar opening width is less than spherical spout internal diameter, fixedly connected with connecting rod between spherical slider and the filter screen.
Preferably, a conical cover is communicated between the air inlet pipe filter boxes, and the diameter of the opening of the conical cover, which is far away from one end of the air inlet pipe, is larger than the diameter of the opening of the other end of the conical cover.
The utility model has the advantages that:
1. through the matched use of the elastic plate, the elastic vibration assembly, the baffle, the sealing sliding pad and the filter screen, impurities attached to the filter screen are shaken off by utilizing the vibration in the working process of the blast pump, so that the filter screen is prevented from being blocked;
2. through the matched use of the water tank, the steam inlet pipe, the return pipe, the spiral heating pipe and the one-way valve, the water tank can be heated by utilizing heat mixed in the burnt waste gas, so that water in the water tank is gasified and enters the spiral heating pipe to preheat the preheating pipe, the gas in the preheating pipe is heated and expanded to generate negative pressure, and the gas in the neutralizing tank is quickly pumped into the combustion cylinder, thereby avoiding waste gas accumulation, improving the waste gas treatment efficiency, simultaneously avoiding the waste gas containing a large amount of heat from being directly discharged to the outside, and protecting the environment;
3. through the cooperation processing of filter cartridge, neutralization box, a burning section of thick bamboo, water tank, can handle large granule impurity, peculiar smell, harmful substance in the waste gas and the carbon monoxide and the carbon dioxide of not fully burning, the treatment effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of an external structure of the first embodiment;
FIG. 2 is a schematic cross-sectional view of the inside of a treatment tank according to the first embodiment;
FIG. 3 is a schematic cross-sectional view of a filter cassette according to the first embodiment;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic sectional view of the water tank according to the first embodiment;
FIG. 6 is a diagram illustrating a second embodiment.
In the figure: 1 treatment box, 2 air inlet pipes, 3 air outlet pipes, 4 water replenishing nozzles, 5 air blowing pumps, 6 filter boxes, 7 elastic plates, 8 communicating pipes, 9 neutralization boxes, 10 preheating pipes, 11 combustion cylinders, 12 air outlet pipes, 13 water tanks, 14 spiral heating pipes, 141 steam inlet pipes, 142 return pipes, 143 one-way valves, 15 conical covers, 16 filter screens, 17 activated carbon layers, 18 elastic vibration components, 19 sealing sliding pads, 20 baffle plates, 21 spherical sliding grooves, 22 spherical sliding blocks and 23 transparent observation windows.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, an energy-saving dry-type exhaust gas purifying device comprises a processing box 1, an air inlet pipe 2 is fixedly communicated with the upper end of one side of the processing box 1, an exhaust pipe 3 is fixedly communicated with the other side of the processing box 1, an elastic plate 7 is fixedly arranged at one end of the inner side wall of the processing box 1 close to the air inlet pipe 2, an air blowing pump 5 is fixedly arranged on the elastic plate 7, the air blowing pump 5 is communicated with the air inlet pipe 2, a filter box 6 is arranged on the elastic plate 7, a filter device is arranged in the filter box 6, the filter box 6 is communicated with the air inlet pipe 2, a conical cover 15 is communicated between the filter boxes 6 of the air inlet pipe 2, exhaust gas is dispersed through the arrangement of the conical cover 15, so that large particle impurities are prevented from being attached to the local part of a filter screen 16 to cause the blockage of the filter screen 16, the diameter of the opening of the conical cover 15 at one end far away from the air inlet pipe 2 is larger than the diameter of the other end of the conical cover 15, the filtering device comprises two baffles 20, two groups of sealed sliding cushions 19, a plurality of elastic vibration assemblies 18, a filter screen 16 and an activated carbon layer 17, the filter screen 16 and the activated carbon layer 17 are arranged to filter and screen large-particle impurities and partial harmful substances in the waste gas and remove peculiar smell in the waste gas, the two baffles 20 are symmetrically arranged on the inner walls of the upper side and the lower side of the filter box 6, the filter screen 16 is positioned on one side of the baffle 20 far away from the air inlet pipe 2, the plurality of groups of elastic vibration assemblies 18 are symmetrically arranged between the edge of the filter screen 16 and the upper side wall and the lower side wall of the filter box 6, each group of elastic vibration assemblies 18 comprises a telescopic column and a spring, the telescopic column is fixedly arranged between the filter screen 16 and the inner wall of the filter box 6, the spring is sleeved on the telescopic column, the two ends of the spring are fixedly connected with the filter screen 16 and the filter box 6, and the two groups of sealed sliding cushions 19 are arranged at the positions where the filter screen 16 abuts against the baffles 20, the activated carbon layer 17 is fixedly arranged on one side of the filter screen 16 far away from the baffle 20, the filter screen 16 is ensured to vibrate only in the vertical direction through the matching use of the elastic plate 7, the elastic vibration component 18, the baffle 20, the sealing sliding pad 19 and the filter screen 16, impurities attached to the filter screen 16 are shaken off by utilizing the vibration in the working process of the blast pump 5, the filter screen 16 is prevented from being blocked, the filter screen 16 does not need to be cleaned manually, a spherical sliding groove 21 is arranged in each baffle 20, a spherical sliding block 22 is connected with the spherical sliding groove 21 in a sliding manner, a strip-shaped opening communicated with the spherical sliding groove 21 is arranged on one side of the baffle 20 far away from the air inlet pipe 2, the width of the strip-shaped opening is smaller than the inner diameter of the spherical sliding groove 21, a connecting rod is fixedly connected between the spherical sliding block 22 and the filter screen 16, the spherical sliding groove 21 is arranged in the baffle 20, the spherical sliding block 22 is matched with the connecting rod and the strip-shaped opening, the filter screen 16 is limited, the device does not deviate from the baffle 20, so that a good filtering effect can be still kept after the device is used for a period of time, a neutralizing tank 9 is fixedly installed at one end, close to the air inlet pipe 2, of the inner wall of the lower side of the treatment tank 1, the neutralizing tank 9 is communicated with the filter box 6 through a communicating pipe 8, alkaline solid matters, which can be sodium carbonate solid particles, are contained in the neutralizing tank 9, a combustion cylinder 11 is fixedly communicated with one end, far away from the communicating pipe 8, of the neutralizing tank 9 through a preheating pipe 10, an air outlet pipe 12 is fixedly communicated with the upper end of the side wall of the combustion cylinder 11, the combustion cylinder 11 can combust harmful gases such as carbon monoxide, sulfur monoxide and the like which are not fully combusted in waste gas, and the air outlet pipe 12 is communicated with the air outlet pipe 3;
a water tank 13 is fixedly arranged at one end of the inner wall of the lower side of the treatment box 1 far away from the neutralization box 9, a water replenishing pipe 4 communicated with the water tank 13 is arranged at the lower end of the treatment box 1 in a penetrating manner, a matched piston is arranged at the opening of the water replenishing pipe 4, an air outlet pipe 12 is arranged in a penetrating manner through the water tank 13, the part of the air outlet pipe 12 positioned in the water tank 13 is bent, the part of the air outlet pipe 12 positioned in the water tank 13 is made of copper alloy materials, a spiral heating pipe 14 is sleeved outside the preheating pipe 10, the top end of the spiral heating pipe 14 is communicated with the water tank 13 through a steam inlet pipe 141, the bottom end of the spiral heating pipe 14 is communicated with the water tank 13 through a return pipe 142, a check valve 143 is fixedly arranged at one end of the return pipe 142 far away from the spiral heating pipe 14, and the water tank 13 can be heated by utilizing heat mixed with combusted waste gas, the water in the water tank 13 is gasified and enters the spiral heating pipe 14 to preheat the preheating pipe 10, the gas in the preheating pipe 10 expands when heated to generate negative pressure, the gas in the neutralizing tank 9 is rapidly pumped into the combustion cylinder 11, the accumulation of waste gas is avoided, the waste gas treatment efficiency is improved, meanwhile, the waste gas containing a large amount of heat is prevented from being directly discharged to the outside, and the device has positive significance for protecting the environment.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a transparent observation window 23 is fixedly installed on one side of the treatment box 1, when the device of the present invention is used, a worker can observe the operation status of each component in the treatment box 1 through the transparent observation window 23, thereby facilitating the subsequent maintenance and repair of each component in the treatment box 1.
The working principle is as follows: starting an air-blowing pump 5, pumping the waste gas into an air inlet pipe 2 by the air-blowing pump 5, enabling the waste gas to enter a filter box 6 through a conical cover 15, sequentially passing through a filter screen 16 and an active carbon layer 17, removing large particle impurities, partial harmful substances and peculiar smell in the waste gas, enabling the waste gas after primary treatment to enter a neutralization tank 9 through a communicating pipe 8, enabling acid gas and acid small particle impurities in the waste gas to have acid-base neutralization reaction with alkaline solid matters in the neutralization tank 9, removing most of the acid gas, enabling the waste gas to enter a combustion cylinder 11 through a preheating pipe 10, enabling the carbon monoxide, the sulfur monoxide and other insufficiently combusted gases in the waste gas to be sufficiently combusted, enabling the completely combusted waste gas to enter a water tank 13 through an air outlet pipe 12, transferring heat in the waste gas to water in the water tank 13, heating and gasifying the water vapor to enter a spiral heating pipe 14 through a steam inlet pipe 141 to heat the preheating pipe 10, not only accelerates the flow rate of the waste gas in the preheating pipe 10, but also preheats the waste gas to be combusted, and the cooled waste gas is discharged through the exhaust pipe 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (7)

1. The utility model provides an energy-saving dry-type exhaust gas purification device, includes treatment case (1), its characterized in that: the air inlet pipe (2) is fixedly communicated with the upper end of one side of the treatment box (1), the exhaust pipe (3) is fixedly communicated with the other side of the treatment box (1), an elastic plate (7) is fixedly installed at one end, close to the air inlet pipe (2), of the inner side wall of the treatment box (1), the air blowing pump (5) is fixedly installed on the elastic plate (7), the air blowing pump (5) is communicated with the air inlet pipe (2), a filter box (6) is installed on the elastic plate (7), a filtering device is arranged in the filter box (6), the filter box (6) is communicated with the air inlet pipe (2), a neutralization box (9) is fixedly installed at one end, close to the air inlet pipe (2), of the inner side wall of the lower side of the treatment box (1), the neutralization box (9) is communicated with the filter box (6) through a communicating pipe (8), and a combustion barrel (11) is fixedly communicated with one end, far away from the air inlet pipe (8), of the neutralization box (9), through a preheating pipe (10), an air outlet pipe (12) is fixedly communicated with the upper end of the side wall of the combustion cylinder (11), and the air outlet pipe (12) is communicated with the exhaust pipe (3).
2. An energy-saving dry type exhaust gas purifying apparatus according to claim 1, wherein: handle one end fixed mounting that case (1) downside inner wall kept away from neutralization case (9) has water tank (13), handle case (1) lower extreme and run through moisturizing pipe (4) that are provided with water tank (13) intercommunication, moisturizing pipe (4) opening part is provided with the piston of matching, outlet duct (12) run through water tank (13) and set up, preheating pipe (10) outside cover is equipped with spiral heating pipe (14), spiral heating pipe (14) top and water tank (13) are through steam admission pipe (141) intercommunication, and spiral heating pipe (14) bottom and water tank (13) through back flow (142) intercommunication, and back flow (142) keep away from the one end fixed mounting of spiral heating pipe (14) and have check valve (143).
3. An energy-saving dry type exhaust gas purifying apparatus according to claim 2, characterized in that: the part of the air outlet pipe (12) positioned in the water tank (13) is bent, and the part of the air outlet pipe (12) positioned in the water tank (13) is made of copper alloy materials.
4. An energy-saving dry type exhaust gas purifying apparatus according to claim 1, wherein: the filter device comprises two baffles (20), two groups of sealing sliding pads (19), a plurality of elastic vibration assemblies (18), a filter screen (16) and an activated carbon layer (17), wherein the baffles (20) are symmetrically arranged on the inner walls of the upper side and the lower side of a filter box (6), the filter screen (16) is positioned on one side, away from an air inlet pipe (2), of the baffles (20), the elastic vibration assemblies (18) are symmetrically arranged between the edge of the filter screen (16) and the upper side wall and the lower side wall of the filter box (6), the two groups of sealing sliding pads (19) are arranged on the positions, which are offset against the baffles (20), of the filter screen (16), and the activated carbon layer (17) is fixedly arranged on one side, away from the baffles (20), of the filter screen (16).
5. An energy-saving dry type exhaust gas purifying apparatus according to claim 4, wherein: every group elastic vibration subassembly (18) all include flexible post and spring, flexible post fixed mounting is between filter screen (16) and filter cartridge (6) inner wall, the spring housing is established on flexible post, and the spring both ends all with filter screen (16) and filter cartridge (6) fixed connection.
6. An energy-saving dry type exhaust gas purifying apparatus according to claim 4, wherein: every all be provided with spherical spout (21) in baffle (20), and spherical spout (21) sliding connection has spherical slider (22), one side that intake pipe (2) was kept away from in baffle (20) is provided with the bar opening with spherical spout (21) intercommunication, and bar opening width is less than spherical spout (21) internal diameter, fixedly connected with connecting rod between spherical slider (22) and filter screen (16).
7. An energy-saving dry type exhaust gas purifying apparatus according to claim 1, wherein: the filter box is characterized in that a conical cover (15) is communicated between the filter boxes (6) of the air inlet pipe (2), and the diameter of the opening of one end, far away from the air inlet pipe (2), of the conical cover (15) is larger than that of the opening of the other end of the conical cover (15).
CN202122870787.5U 2021-11-19 2021-11-19 Energy-saving dry-type exhaust gas purification device Expired - Fee Related CN216677432U (en)

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Application Number Priority Date Filing Date Title
CN202122870787.5U CN216677432U (en) 2021-11-19 2021-11-19 Energy-saving dry-type exhaust gas purification device

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Application Number Priority Date Filing Date Title
CN202122870787.5U CN216677432U (en) 2021-11-19 2021-11-19 Energy-saving dry-type exhaust gas purification device

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Publication Number Publication Date
CN216677432U true CN216677432U (en) 2022-06-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115722058A (en) * 2022-11-03 2023-03-03 浙江理工大学科技与艺术学院 A carbon capture device for absorbing carbon dioxide and its use method
CN115854368A (en) * 2023-02-16 2023-03-28 河北斐然环保工程有限公司 Low concentration VOC exhaust purification processing apparatus
CN119327188A (en) * 2024-10-23 2025-01-21 广州科来创净化设备制造有限公司 Waste gas treatment device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115722058A (en) * 2022-11-03 2023-03-03 浙江理工大学科技与艺术学院 A carbon capture device for absorbing carbon dioxide and its use method
CN115854368A (en) * 2023-02-16 2023-03-28 河北斐然环保工程有限公司 Low concentration VOC exhaust purification processing apparatus
CN119327188A (en) * 2024-10-23 2025-01-21 广州科来创净化设备制造有限公司 Waste gas treatment device

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