CN221085005U - High-efficient exhaust treatment device - Google Patents

High-efficient exhaust treatment device Download PDF

Info

Publication number
CN221085005U
CN221085005U CN202322542601.2U CN202322542601U CN221085005U CN 221085005 U CN221085005 U CN 221085005U CN 202322542601 U CN202322542601 U CN 202322542601U CN 221085005 U CN221085005 U CN 221085005U
Authority
CN
China
Prior art keywords
filter
piece
deodorizing
box
treatment device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322542601.2U
Other languages
Chinese (zh)
Inventor
杨永超
苏超华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Hengfeng Blue Environmental Engineering Co ltd
Original Assignee
Guangdong Hengfeng Blue Environmental Engineering Co ltd
Filing date
Publication date
Application filed by Guangdong Hengfeng Blue Environmental Engineering Co ltd filed Critical Guangdong Hengfeng Blue Environmental Engineering Co ltd
Application granted granted Critical
Publication of CN221085005U publication Critical patent/CN221085005U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to the technical field of waste gas treatment devices, and particularly relates to a high-efficiency waste gas treatment device, which comprises a base, wherein a filter box is arranged on the base, one side of the filter box is provided with a detection box connected with the base, one side of the detection box, which is far away from the filter box, is connected with an exhaust pipe, the front side of the filter box is provided with a plurality of drawing ports, and a first filter piece, a second filter piece and a deodorizing piece are respectively inserted into the drawing ports; the inner bottom surface of the detection box is provided with a vertical rod, an ultraviolet lamp is arranged on the vertical rod, the inner top surface of the detection box is provided with a detector, a return pipe is arranged below the exhaust pipe, one end, away from the exhaust pipe, of the return pipe is connected with the filter box, and an air extracting pump is fixedly sleeved at the top of the outer side of the return pipe; the utility model ensures that the filtering treatment of the waste gas is always in the optimal working state, ensures the waste gas filtering quality and avoids the pollution of the waste gas to the environment.

Description

High-efficient exhaust treatment device
Technical Field
The utility model belongs to the technical field of waste gas treatment devices, and particularly relates to a high-efficiency waste gas treatment device.
Background
202321092303.1
In industrial production, there is often produced a quantity of waste gases containing pollutants, which generally contain carbon dioxide, carbon disulphide, fluorides, sulphides, nitrogen hydrides, chlorine, hydrogen chloride, carbon monoxide, beryllium compounds, dust, and production dust, etc., which if discharged into the atmosphere would pollute the atmosphere.
Through searching, the industrial waste gas treatment detection device disclosed by publication No. CN212017185U comprises a base, a fixing frame and a waste gas source; the device also comprises a spraying assembly, a purifying assembly, a detecting assembly, a one-way valve, an air pump, a connecting pipe, a circulating pipe, a first electromagnetic valve and a second electromagnetic valve; spraying subassembly, purifying subassembly, detection subassembly all pass through mount fixed mounting on the base, spray the subassembly and be connected with the waste gas source through the connecting pipe, purifying subassembly passes through the connecting pipe and is connected with spraying the subassembly, and detection subassembly passes through the connecting pipe and is connected with purifying the subassembly, and detection subassembly still passes through the circulating pipe and is connected with spraying the subassembly. Under the mutual coordination of the components, the utility model can effectively remove the particulate matters in the waste gas, can detect the purified waste gas, can circularly treat the waste gas until reaching the emission standard when the particulate matters exceed the standard, and has wide application prospect.
Among the above-mentioned technical scheme, detect waste gas through spray assembly, purification subassembly and detection subassembly, can circulate simultaneously and handle until reaching emission standard, but among the above-mentioned technical scheme, ceramic wafer filling layer, zeolite filling layer and the active carbon filling layer that set up among the purification subassembly can not dismantle the clearance, lead to behind these filter layers long-time use, can appear blocking phenomenon, lead to unable normal filtration work, finally cause waste gas to obtain filtration, cause the pollution to the environment.
Disclosure of utility model
The utility model aims to provide a high-efficiency waste gas treatment device, which aims to solve the technical problems that in the prior art, filter layers cannot be detached and cleaned, and the filter layers are blocked after long-time use, so that the filter work cannot be normally performed, and finally waste gas cannot be filtered, so that the environment is polluted.
In order to achieve the above purpose, the embodiment of the utility model provides a high-efficiency waste gas treatment device, which comprises a base, wherein a filter box is arranged on the base, a detection box connected with the base is arranged on one side of the filter box, an air inlet pipe is arranged on the left side of the filter box, an air outlet pipe connected with the detection box is arranged on the right side of the filter box, an exhaust pipe is connected to one side, far away from the filter box, of the detection box, and an electromagnetic valve is fixedly sleeved on the outer side of the exhaust pipe;
The filter box is internally provided with an internal cavity, the front side of the filter box is provided with a plurality of drawing ports, a first filter piece, a second filter piece and a deodorizing piece are respectively inserted into the drawing ports, and the first filter piece, the second filter piece and the deodorizing piece fall into the internal space of the filter box after being respectively inserted into the drawing ports;
the detection box is provided with an inner cavity, the bottom surface in the detection box is provided with a vertical rod, an ultraviolet lamp is arranged in the vertical rod, the inner top surface of the detection box is provided with a detector, a return pipe is arranged below the exhaust pipe, the return pipe is far away from one end of the exhaust pipe and is connected with the filter box, and an air pump is arranged outside the return pipe and is positioned at the top of the base in a fixed sleeve mode.
Optionally, the pull mouth is followed to a plurality of the length direction setting of rose box, and a plurality of the equidistant setting of pull mouth, first filter the second filter and deodorant piece from left to right set gradually on the pull mouth.
Optionally, a chute is provided on the upper and lower side walls of the drawing opening, the first filtering piece, the second filtering piece and the deodorizing piece are respectively provided with a sliding block in sliding connection with the chute, and the sliding blocks are respectively fixedly connected with the first filtering piece, the second filtering piece and the deodorizing piece.
Optionally, the tail ends of the two sliding blocks are connected with elastic clamping blocks, and the tail ends of the sliding grooves are provided with clamping grooves matched with the elastic clamping blocks.
Optionally, the first filter piece includes first filter frame, the inner wall fixedly connected with first filter layer of first filter frame, the second filter piece includes the second filter frame, the inner wall fixed mounting of second filter frame has the second filter layer, the deodorization piece includes the deodorization frame, the fixed deodorant layer that is equipped with of inner wall of deodorization frame.
Optionally, the front ends of the first filtering frame, the second filtering frame and the deodorizing frame are respectively provided with a fixing plate, a pull rod is fixedly connected to the fixing plates, and a rubber anti-skid sleeve is sleeved on the periphery of the pull rod.
Optionally, the first filter layer is made of memory sponge, and the second filter layer is made of coconut charcoal; the deodorizing layer is a permeable film, and deodorizing particles are filled in the permeable film.
The above technical solutions in the efficient exhaust gas treatment device provided by the embodiments of the present utility model have at least one of the following technical effects:
When the efficient waste gas treatment device provided by the embodiment of the utility model is used, waste gas flows into the filter box through the air inlet pipe, then passes through the first filter element, the first filter element intercepts fine particles in the waste gas, then passes through the second filter element, the second filter element absorbs harmful gas metal components in the waste gas, finally the waste gas passes through the deodorizing element, the deodorizing element eliminates odor, so that the waste gas is purified and filtered, the waste gas after being treated by the filter box enters the detection box through the air outlet pipe, the ultraviolet lamp arranged on the upright rod can thoroughly kill harmful bacteria and dangerous substances stored in the gas, the electromagnetic valve is controlled to be opened when a detection result is qualified, the waste gas is directly discharged through the air outlet pipe, and the unqualified waste gas is pumped into the filter box through the air outlet pipe under the action of the air suction pump until the qualified waste gas is filtered again; and the first filter piece, the second filter piece and the deodorization piece are used for a period of time, and maintenance personnel can draw out the first filter piece, the second filter piece and the deodorization piece from the drawing port for cleaning and replacement, so that the waste gas treatment device can be ensured to be always in the optimal working state for the filtration treatment of waste gas, the waste gas filtration quality is ensured, and the pollution of waste gas to the environment is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a high-efficiency exhaust gas treatment device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating an internal structure of a high-efficiency exhaust gas treatment device according to an embodiment of the present utility model;
FIG. 3 is a schematic view illustrating a structure of a first filter of the high-efficiency exhaust gas treatment device according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second filter of the high-efficiency exhaust gas treatment device according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a deodorizing member of the high-efficiency exhaust gas treatment device according to the embodiment of the present utility model.
Wherein, each reference sign in the figure:
10. A base;
20. A filter box; 21. an air inlet pipe; 22. an air outlet pipe; 23. a drawing port; 24. a first filter; 24a, a first filter frame; 24b, a first filter layer; 25. a second filter; 25a, a second filter frame; 25b, a second filter layer; 26. a deodorizing member; 26a, a deodorizing frame; 26b, a deodorizing layer; 27. a chute; 27a, a clamping groove; 28. a slide block; 28a, elastic clamping blocks; 29. a fixing plate; 29a, a pull rod; 29a1, rubber anti-slip cover
30. A detection box; 31. an exhaust pipe; 31a, solenoid valve; 32. a vertical rod; 32a, ultraviolet lamp; 33. a detector; 34. a return pipe; 35. suction pump
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 5, a high efficiency exhaust gas treatment device is provided, including a base 10, a filter box 20 is provided on the base 10, a detection box 30 connected to the base 10 is provided on one side of the filter box 20, an air inlet pipe 21 is provided on the left side of the filter box 20, an air outlet pipe 22 connected to the detection box 30 is provided on the right side of the filter box 20, an air outlet pipe 31 is connected to one side of the detection box 30 away from the filter box 20, and an electromagnetic valve 31a is fixedly sleeved on the outer side of the air outlet pipe 31; the exhaust gas is conveniently introduced into the filter box 20 through the air inlet pipe 21, the filtered air is conveniently discharged to the detection box 30 through the air outlet pipe 22, and the gas in the detection box 30 is discharged through the exhaust pipe 31.
In this embodiment, the filter box 20 has an internal chamber, the front side of the filter box 20 is provided with a plurality of drawing ports 23, a first filter 24, a second filter 25 and a deodorizing member 26 are respectively inserted into the drawing ports 23, and the first filter 24, the second filter 25 and the deodorizing member 26 are respectively inserted into the drawing ports 23 and then fall into the internal space of the filter box 20; in use, the exhaust gas flows into the filter box 20 through the air inlet pipe 21, then passes through the first filter element 24, the first filter element 24 intercepts fine particles in the exhaust gas, then passes through the second filter element 25, the second filter element 25 absorbs harmful gas metal components in the exhaust gas, and finally the exhaust gas passes through the deodorizing element 26, and the deodorizing element 26 eliminates odor, so that the exhaust gas is purified and filtered.
It should be noted that, through the first filter element 24, the second filter element 25 and the deodorizing element 26, the particulate impurities in the exhaust gas are intercepted and filtered, and the toxic gas is absorbed and deodorized, and when the first filter element 24, the second filter element 25 and the deodorizing layer 26b are fully adsorbed, they can be taken out for cleaning and replacing, which is helpful for improving the filtration and purification efficiency, and avoiding the influence of blocking to the filtration efficiency caused by too long service time.
In this embodiment, as shown in fig. 2, the detection box 30 has an internal cavity, a vertical rod 32 is disposed on the inner bottom surface of the detection box 30, an ultraviolet lamp 32a is disposed on the vertical rod 32, a detector 33 is fixedly mounted on the detection box 30 and disposed on the inner top surface of the detection box 30, a return pipe 34 is disposed below the exhaust pipe 31, one end of the return pipe 34, which is far away from the exhaust pipe 31, is connected with the filter box 20, and an air pump 35 is fixedly sleeved on the outer side of the return pipe 34 and located at the top of the base 10. The waste gas after being processed by the filter box 20 enters the detection box 30 through the air outlet pipe 22, harmful bacteria and dangerous substances stored in the gas can be thoroughly killed by utilizing the ultraviolet lamp 32a arranged on the vertical rod 32, and the detection is performed by utilizing the detector 33 in the detection box 30, when the detection result is qualified, the electromagnetic valve 31a is controlled to be opened, the waste gas is directly discharged through the air outlet pipe 31, and when the detection result is unqualified, the unqualified waste gas is pumped into the filter box 20 again through the return pipe 34 under the action of the air pump 35 until the waste gas is qualified.
In another embodiment of the present utility model, the plurality of drawing ports 23 are disposed along the length direction of the filter box 20, and the plurality of drawing ports 23 are disposed at equal intervals, and the first filter 24, the second filter 25, and the deodorizing member 26 are disposed on the drawing ports 23 in sequence from left to right. After the first filtering piece 24, the second filtering piece 25 and the deodorizing piece 26 are used for a period of time, maintenance personnel can draw the deodorizing piece out of the drawing port 23 for cleaning and replacement, so that the filtering treatment of the waste gas treatment device can be always in the optimal working state, the waste gas filtering quality is ensured, and the pollution of the waste gas to the environment is avoided.
In this embodiment, sliding grooves 27 are formed in the upper and lower side walls of the drawing opening 23, and sliding blocks 28 slidably connected with the sliding grooves 27 are respectively disposed on both sides of the first filtering piece 24, the second filtering piece 25 and the deodorizing piece 26, and the sliding blocks 28 are respectively fixedly connected with the first filtering piece 24, the second filtering piece 25 and the deodorizing piece 26. After the waste gas finishes the filtering operation, the staff pulls the pull rod 29a to drive the first filtering piece 24, the second filtering piece 25 and the sliding blocks 28 installed on two sides of the deodorizing piece 26 to slide in the sliding grooves 27, so that the first filtering piece 24, the second filtering piece 25 and the deodorizing piece 26 can be taken out for cleaning, and the whole filtering effect is ensured.
In this embodiment, the ends of the two sliding blocks 28 are connected with elastic clamping blocks 28a, and the ends of the sliding grooves 27 are provided with clamping grooves 27a adapted to the elastic clamping blocks 28 a. Through the cooperation between clamping groove 27a and the elasticity joint piece 28a, can with elasticity joint piece 28a joint in clamping groove 27a, when needs with elasticity joint piece 28a is followed clamping groove 27a breaks away from, pulling pull rod 29a realizes when elasticity joint piece 28a breaks away from clamping groove 27a, and then realizes pull rod 29a drives first filter 24, second filter 25 and deodorant subassembly is followed filter tank 20 is inside pulls out or puts into.
In this embodiment, as shown in fig. 3, the first filtering member 24 includes a first filtering frame 24a, and a first filtering layer 24b is fixedly connected to an inner wall of the first filtering frame 24a, and the first filtering layer 24b is made of a memory sponge, so as to facilitate interception of particles in the exhaust gas.
In this embodiment, as shown in fig. 4, the second filtering member 25 includes a second filtering frame 25a, and a second filtering layer 25b is fixedly installed on an inner wall of the second filtering frame 25a, where the second filtering layer 25b is made of coconut charcoal, so as to facilitate absorption of harmful heavy metal gas.
In this embodiment, as shown in fig. 5, the deodorizing element 26 includes a deodorizing frame 26a, the deodorizing layer 26b is fixedly mounted on the inner wall of the deodorizing frame 26a, the deodorizing layer 26b is a permeable membrane, and deodorizing particles are filled in the permeable membrane, so that deodorizing is facilitated, and the deodorizing particles are prevented from being dissolved in water.
In this embodiment, as shown in fig. 3, 4 and 5, the front ends of the first filtering frame 24a, the second filtering frame 25a and the deodorizing frame 26a are respectively provided with a fixing plate 29, a pull rod 29a is fixedly connected to the fixing plate 29, and a rubber anti-slip sleeve 29a1 is sleeved on the periphery of the pull rod 29 a. The setting of pull rod 29a is convenient for the staff through pull rod 29a1 first filter frame 24a second filter frame 25a and deodorization frame 26a is followed filter tank 20 is inside pulls out or puts into, the setting of rubber antiskid cover 29a1 has increased the frictional force on pull rod 29a surface, avoids the staff to use the phenomenon of skidding takes place when pull rod 29a has improved pull rod 29 a's practicality.
When the efficient exhaust gas treatment device provided by the embodiment of the utility model is used, firstly, exhaust gas flows into the filter box 20 through the air inlet pipe 21, then, fine particles in the exhaust gas are intercepted by the first filter piece 24, then, harmful gas metal components in the exhaust gas are absorbed by the second filter piece 25 through the second filter piece 25, finally, the exhaust gas passes through the deodorizing piece 26, the deodorizing piece 26 eliminates odor, so that the exhaust gas is purified and filtered, the exhaust gas treated by the filter box 20 enters the detection box 30 through the air outlet pipe 22, the ultraviolet lamp 32a arranged on the upright rod 32 is utilized to thoroughly kill harmful bacteria and dangerous substances stored in the gas, the detector 33 in the detection box 30 is utilized to detect, the electromagnetic valve 31a is controlled to be opened when the detection result is obtained, the exhaust gas is directly discharged through the exhaust pipe 31, and when the detection result is failed, the exhaust gas is pumped into the qualified filter box 34 again under the action of the suction pipe 35 until the exhaust gas is qualified, and the exhaust gas is filtered again; and the first filtering piece 24, the second filtering piece 25 and the deodorizing piece 26 can be pulled out from the pulling port 23 by maintenance personnel for cleaning and replacement after being used for a period of time, so that the filtering treatment of the waste gas treatment device can be always in the optimal working state, the waste gas filtering quality is ensured, and the pollution of the waste gas to the environment is avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a high-efficient exhaust treatment device, includes base (10), its characterized in that, be provided with rose box (20) on base (10), rose box (20) one side be provided with detection case (30) that base (10) are connected, rose box (20) left side is provided with intake pipe (21), rose box (20) right side be provided with outlet duct (22) that detection case (30) are connected, detection case (30) keep away from rose box (20) one side is connected with blast pipe (31), the fixed cover in blast pipe (31) outside is equipped with solenoid valve (31 a);
The filter box (20) is internally provided with an internal cavity, the front side of the filter box (20) is provided with a plurality of drawing ports (23), a first filter piece (24), a second filter piece (25) and a deodorizing piece (26) are respectively inserted into the drawing ports (23), and the first filter piece (24), the second filter piece (25) and the deodorizing piece (26) are respectively inserted into the internal space of the filter box (20);
The detection box (30) is provided with an inner cavity, the inner bottom surface of the detection box (30) is provided with a vertical rod (32), an ultraviolet lamp (32 a) is arranged on the vertical rod (32), the inner top surface of the detection box (30) is provided with a detector (33), a return pipe (34) is arranged below the exhaust pipe (31), one end of the return pipe (34) away from the exhaust pipe (31) is connected with the filter box (20), and an air pump (35) is fixedly sleeved outside the return pipe (34) and positioned at the top of the base (10).
2. The efficient exhaust gas treatment device according to claim 1, wherein a plurality of the drawing ports (23) are provided along a length direction of the filter box (20), and a plurality of the drawing ports (23) are provided at equal intervals, and the first filter member (24), the second filter member (25) and the deodorizing member (26) are provided in this order from left to right on the drawing ports (23).
3. The efficient exhaust gas treatment device according to claim 2, wherein sliding grooves (27) are formed in the upper side wall and the lower side wall of the drawing opening (23), sliding blocks (28) which are slidably connected with the sliding grooves (27) are respectively arranged on two sides of the first filtering piece (24), the second filtering piece (25) and the deodorizing piece (26), and the sliding blocks (28) are fixedly connected with the first filtering piece (24), the second filtering piece (25) and the deodorizing piece (26) respectively.
4. A high efficiency exhaust gas treatment device according to claim 3, wherein the ends of the two sliding blocks (28) are connected with elastic clamping blocks (28 a), and the ends of the sliding grooves (27) are provided with clamping grooves (27 a) adapted to the elastic clamping blocks (28 a).
5. A high efficiency exhaust gas treatment device according to any one of claims 1-3, wherein the first filter member (24) comprises a first filter frame (24 a), a first filter layer (24 b) is fixedly connected to an inner wall of the first filter frame (24 a), the second filter member (25) comprises a second filter frame (25 a), a second filter layer (25 b) is fixedly mounted to an inner wall of the second filter frame (25 a), the deodorizing member (26) comprises a deodorizing frame (26 a), and a deodorizing layer (26 b) is fixedly mounted to an inner wall of the deodorizing frame (26 a).
6. The efficient exhaust gas treatment device according to claim 5, wherein the front ends of the first filter frame (24 a), the second filter frame (25 a) and the deodorizing frame (26 a) are respectively provided with a fixing plate (29), a pull rod (29 a) is fixedly connected to the fixing plate (29), and a rubber anti-slip sleeve (29 a 1) is sleeved on the periphery of the pull rod (29 a).
7. The efficient exhaust gas treatment device according to claim 5, wherein the first filter layer (24 b) is made of a memory sponge, the second filter layer (25 b) is made of coconut charcoal, the deodorizing layer (26 b) is a permeable membrane, and deodorizing particles are filled in the permeable membrane.
CN202322542601.2U 2023-09-18 High-efficient exhaust treatment device Active CN221085005U (en)

Publications (1)

Publication Number Publication Date
CN221085005U true CN221085005U (en) 2024-06-07

Family

ID=

Similar Documents

Publication Publication Date Title
CN210699353U (en) Dust-free workshop air purification device
CN103272445B (en) Air purification equipment
CN214009475U (en) Air purifier equipment with negative oxygen ions
CN210473460U (en) Air dust removal purifies environment-friendly device for environmental protection machinery
CN221085005U (en) High-efficient exhaust treatment device
CN214513371U (en) Operating room nursing anesthesia exhaust treatment device
CN212942133U (en) Be used for plastics master batch organic waste gas purification device
CN212915041U (en) Cremator furnace body waste gas conveying device
CN212511674U (en) Energy-concerving and environment-protective atmosphere pollution administers and uses clarification plant
CN209302360U (en) Print emission-control equipment
CN210463358U (en) Air purification equipment with conveniently replaced filter plate
CN109569151A (en) A kind of industrial waste gas treatment device
CN209857269U (en) Environmental purification device of mill
CN208406516U (en) Low-temperature plasma purifier
CN112815459A (en) Environment-friendly air purification device
CN214223336U (en) Air purification equipment for factory
CN213643623U (en) Deodorizing device for sewage treatment tank
CN218810976U (en) Domestic water purifier based on energy-concerving and environment-protective technique
CN217855194U (en) A exhaust gas purification device for atmospheric pollution administers
CN218290499U (en) Deodorizing device for sewage treatment tank
CN217844203U (en) Intelligent laminar flow type multi-module disinfection factor purifying and disinfecting machine
CN214841443U (en) Water filtration air purifier
CN212701258U (en) A exhaust treatment device for environmental control
CN209828718U (en) Air purification device for environmental protection
CN219103259U (en) Gaseous pollutant processor

Legal Events

Date Code Title Description
GR01 Patent grant