CN113786681B - Device for catalytic purification of industrial organic waste gas - Google Patents
Device for catalytic purification of industrial organic waste gas Download PDFInfo
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- CN113786681B CN113786681B CN202111184746.9A CN202111184746A CN113786681B CN 113786681 B CN113786681 B CN 113786681B CN 202111184746 A CN202111184746 A CN 202111184746A CN 113786681 B CN113786681 B CN 113786681B
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- box
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- inner cavity
- screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
Abstract
The invention discloses a device for catalytic purification of industrial organic waste gas, which belongs to the technical field of waste gas treatment and comprises a catalytic purification device main body, a preheating filtering mechanism and a regulating and controlling mechanism, wherein the preheating filtering mechanism comprises a filtering box, a heating device and a screen, the inner cavity of the filtering box is communicated with an air inlet of the catalytic purification device main body through a guide pipe, the heating device is arranged on the filtering box, the screen is arranged on the right side of the inner cavity of the filtering box, the regulating and controlling mechanism is arranged on the bottom wall of the filtering box and is communicated with the inner cavity of the filtering box, the device is compressed by extrusion of a supporting spring, so that a movable plate moves downwards, the upper part of a retractable box is exposed, gas in the filtering box can enter the inner cavity of the retractable box, the air pressure in the filtering box is reduced, the extrusion on the inner part of the filtering box and the screen is reduced, the deformation of the screen and the filtering box is avoided, and the quality of waste gas screened by the screen is ensured.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a device for catalytically purifying industrial organic waste gas.
Background
With the continuous development of society and science, environmental protection is becoming a major goal, and therefore, in the process of emission, the emission needs to be treated.
When using catalytic purification device to handle industrial waste gas now, for reducing the energy consumption of handling waste gas, generally need preheat waste gas earlier, and still can use the screen cloth to filter waste gas, however at the in-process of heating waste gas, waste gas can expand and make atmospheric pressure increase, can cause the extrusion to the rose box is inside, cause screen cloth deformation or rose box to take place deformation easily, can influence the effect of screen cloth screening, for this reason, we propose a device for catalyzing and purifying industrial organic waste gas.
Disclosure of Invention
The object of the present invention is to provide an apparatus for catalytic purification of industrial organic waste gases, which solves the problems set forth in the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme: an apparatus for catalytic purification of industrial organic waste gas, comprising, a catalytic purification device main body;
the preheating filtering mechanism comprises a filtering box, heating equipment and a screen, wherein the inner cavity of the filtering box is communicated with an air inlet of the catalytic purification equipment main body through a guide pipe, the heating equipment is arranged on the filtering box, and the screen is arranged on the right side of the inner cavity of the filtering box; and the number of the first and second groups,
the regulating mechanism is arranged on the bottom wall of the filter box and is communicated with the inner cavity of the filter box.
Preferably, the regulating mechanism comprises a storage box arranged on the wall of the bottom of the filter box, a connecting port is formed in the connecting part of the filter box and the storage box, a moving plate is slidably mounted in the inner cavity of the connecting port, and a supporting spring is mounted between the wall of the bottom of the moving plate and the bottom of the inner cavity of the storage box.
Preferably, an installation plate is installed between the top end of the supporting spring and the bottom wall of the movable plate, a magnetic block is installed on the bottom wall of the installation plate, a support rod is installed at the bottom of the inner cavity of the retractable box, an electromagnet is installed at the top end of the support rod, an installation block is installed on the inner wall of the left side of the retractable box, a touch switch is installed on the top wall of the installation block, and the touch switch is electrically connected with the electromagnet.
Preferably, the mounting block is slidably mounted on the inner wall of the retractable box through an elastic piece, a mounting hole is formed in the connecting part of the retractable box and the support rod, and the support rod is slidably inserted into the inner cavity of the mounting hole through a connecting spring.
As preferred, the installing port has been seted up to rose box bottom inner wall, the installing port inner chamber passes through elastic element and carriage release lever sliding connection, the extrusion lug is installed to the carriage release lever left side wall, rose box inner chamber bottom is through spring and strike a sliding connection, and strikes the piece and be located between screen cloth and the carriage release lever, the mounting bracket is installed to rose box bottom wall, the bull stick is installed in the rotation of mounting bracket front side wall, and the bull stick front end installs the cam, and the cam is located the below of carriage release lever, and the perpendicular cross-section of cam is oval, and the winding of bull stick outer wall has the company rope, and even rope keeps away from the one end and the movable plate outer wall connection of bull stick.
Preferably, slidable mounting has the scraper blade between the inner wall of both sides around the rose box, scraper blade right side wall and screen cloth left side wall laminate mutually, install the stay cord between scraper blade bottom wall and the movable plate outer wall.
Preferably, a driving motor is installed on the rear side wall of the filter box, an output shaft on the front side of the driving motor extends into an inner cavity of the filter box and is connected with the pull rope, and the driving motor is electrically connected with the touch switch.
Preferably, the filter box comprises a box body and a box cover, the box cover is movably arranged on the front side wall of the box body,
the front side wall of the box cover is screwed with a fixing bolt, the rear end of the fixing bolt penetrates through the box cover and extends into the inner wall of the box body, and a screw hole is formed in the connecting part of the box body and the fixing bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. in the device, the support spring is extruded to compress the movable plate, so that the movable plate moves downwards, the upper part of the storage box is exposed, and gas in the filter box can enter an inner cavity of the storage box and is used for reducing the air pressure in the filter box, so that the extrusion on the interior of the filter box and the screen is reduced, the deformation of the screen and the filter box is avoided, and the quality of waste gas screened by the screen is ensured;
2. when the movable plate moves downwards, the movable plate can pull the connecting rope to pull the connecting rope out of the outer wall of the rotating rod, so that the rotating rod rotates with the cam, the moving rod drives the extrusion bump to move up and down in a reciprocating mode, the knocking block moves left and right in a reciprocating mode to knock the screen, the screen vibrates, the screen is prevented from being blocked and the amount of gas passing through the screen is reduced, the increase of the air pressure in the filter box is avoided, and the filter box and the screen are further protected.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the catalytic purification apparatus of the present invention in connection with a filter box;
FIG. 3 is a schematic view of a cross-sectional structure of the connection between the filtration tank and the regulating mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the regulating mechanism of the present invention;
FIG. 5 is an enlarged view of the structure at the position A of the present invention.
In the figure: 1. a catalytic purification apparatus main body; 2. a filter box; 3. a regulating mechanism; 31. a storage box; 32. moving the plate; 33. a support spring; 34. a squeegee; 35. mounting a plate; 36. a magnetic block; 37. a strut; 38. an electromagnet; 39. mounting blocks; 310. a touch switch; 311. an installation port; 312. a travel bar; 313. knocking the block; 314. a cam; 315. extruding the bump; 316. a mounting frame; 4. a heating device; 5. and (4) screening.
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 1:
the invention provides a technical scheme that: an apparatus for catalytic purification of industrial organic waste gas, referring to fig. 1 and 2, comprises,
a catalytic purification apparatus main body 1;
the preheating filtering mechanism comprises a filtering box 2, a heating device 4 and a screen 5, wherein the inner cavity of the filtering box 2 is communicated with an air inlet of the catalytic purification device main body 1 through a guide pipe, the heating device 4 is arranged on the filtering box 2, the heating device 4 is used for preheating air entering the filtering box 2, the screen 5 is arranged on the right side of the inner cavity of the filtering box 2, organic waste gas enters the filtering box 2 for filtering and enters the inner cavity of the catalytic purification device main body 1 after being preheated, the gas is discharged after the treatment is finished, and the mode of catalytically purifying the organic waste gas belongs to the existing means and is not described in detail; and (c) a second step of,
the regulating mechanism 3 is arranged on the bottom wall of the filter box 2, and the regulating mechanism 3 is communicated with the inner cavity of the filter box 2;
referring to fig. 2 and 3, the adjusting mechanism 3 includes a storage box 31 installed on the bottom wall of the filter box 2, a connection port is opened at a connection portion between the filter box 2 and the storage box 31, a moving plate 32 is installed in an inner cavity of the connection port in a sliding manner, a supporting spring 33 is installed between the bottom wall of the moving plate 32 and the bottom of the inner cavity of the storage box 31, and when gas entering the interior of the filter box 2 expands due to heating, the supporting spring 33 is squeezed, so that the moving plate 32 moves downward, the upper portion of the storage box 31 is exposed, and the gas in the filter box 2 can enter the inner cavity of the storage box 31, so as to reduce the pressure inside the filter box 2.
Example 2:
referring to fig. 2, 3 and 4, on the basis of embodiment 1, an installation plate 35 is installed between the top end of a supporting spring 33 and the bottom wall of a moving plate 32, a magnet 36 is installed on the bottom wall of the installation plate 35, a support rod 37 is installed at the bottom of an inner cavity of a storage box 31, an electromagnet 38 is installed at the top end of the support rod 37, an installation block 39 is installed on the inner wall of the left side of the storage box 31, a touch switch 310 is installed on the top wall of the installation block 39, the touch switch 310 is electrically connected with the electromagnet 38, when the moving plate 32 moves downward, the touch switch 310 is touched, the electromagnet 38 is electrified to generate magnetic force, the electromagnet is attracted to the magnet 36, the moving plate 32 is pulled downward, the moving plate 32 moves downward, the moving amplitude of the moving plate 32 is large enough, the air added by a filter box 2 is further weakened in air pressure inside the filter box 2, the installation block 39 is slidably installed on the inner wall of the storage box 31 through an elastic piece, an installation hole is formed in the connection portion between the storage box 31 and the support rod 37, the support rod 37 is slidably inserted into the inner cavity of the connection spring, the installation block 39 and the support rod 37, so that both can move downward, and the moving plate 32 can move downward, and the normal downward can not be affected;
compared with embodiment 1, the electromagnet 38 and the magnetic block 36 are added, and the electromagnet 38 and the magnetic block 36 are attracted to each other, so that the moving plate 32 moves downwards to a larger extent, air added into the filter box 2 is large enough, and the air pressure in the filter box 2 is further weakened.
Example 3:
referring to fig. 3 and 5, based on embodiment 2, an installation opening 311 is formed in an inner wall of a bottom of a filter box 2, an inner cavity of the installation opening 311 is slidably connected with a moving rod 312 through an elastic element, a pressing bump 315 is installed on a left side wall of the moving rod 312, the bottom of the inner cavity of the filter box 2 is slidably connected with a knocking block 313 through a spring, the knocking block 313 is located between a screen mesh 5 and the moving rod 312, an installation frame 316 is installed on the bottom wall of the bottom of the filter box 2, a rotating rod is rotatably installed on a front side wall of the installation frame 316 through a torsion spring, a cam 314 is installed at the front end of the rotating rod, the cam 314 is located below the moving rod 312, a vertical cross section of the cam 314 is oval, a connecting rope is wound on an outer wall of the rotating rod, the connecting rope is not shown in the drawing, and one end of the connecting rope, which is far away from the rotating rod, is connected with an outer wall of the moving plate 32, when the moving plate 32 moves downward, the connecting rope pulls the connecting rope out of the rotating rod, the rotating rod to cause the rotating rod to rotate the cam 314, the pressing bump 312 to move up and down, so that the pressing bump 315 to enable the vibrating block 313 to reciprocate, thereby preventing the screen mesh 5 from being blocked, and further reducing the air pressure inside of the filter box 2;
referring to fig. 4, scrapers 34 are slidably mounted between the inner walls of the front side and the rear side of the filter box 2, the scrapers 34 are slidably mounted in the filter box 2 through a return spring, the right side wall of the scraper 34 is attached to the left side wall of the screen 5, a pull rope is mounted between the bottom wall of the scraper 34 and the outer wall of the movable plate 32, the movable plate 32 moves downward to drive the scrapers 34 to move downward to clean the surface of the screen 5, so as to avoid blocking of the screen 5, a driving motor is mounted on the rear side wall of the filter box 2, an output shaft of the front side of the driving motor extends into an inner cavity of the filter box 2 and is connected with the pull rope, the driving motor is electrically connected with the touch switch 310, the driving motor is not shown in the drawing, the pull rope can be directly connected with an output shaft of the driving motor, and when the movable plate 32 is in contact with the touch switch 310, the driving motor can work to drive the scrapers 34 to move downward, so that the downward amplitude of the movable plate 32 is large enough;
the filter box 2 comprises a box body and a box cover, the box cover is movably arranged on the front side wall of the box body,
the front side wall of the box cover is screwed with a fixing bolt, the rear end of the fixing bolt penetrates through the box cover and extends into the inner wall of the box body, and a screw hole is formed in the connecting part of the box body and the fixing bolt;
compared with the embodiment 2, the knocking block 313, the scraper 34 and other parts are added, when the moving plate 32 moves downwards, the knocking block 313 can impact the screen 5, the scraper 34 can clean the screen 5, the surface of the screen 5 is not blocked, the gas passing through the screen 5 due to the screen 5 is prevented from being reduced, and the gas pressure in the filter box 2 is prevented from being increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An apparatus for catalytic purification of industrial organic waste gases, characterized in that: comprises the steps of (a) preparing a substrate,
a catalytic purification apparatus main body (1);
the preheating filtering mechanism comprises a filtering box (2), heating equipment (4) and a screen (5), wherein the inner cavity of the filtering box (2) is communicated with an air inlet of the catalytic purification equipment main body (1) through a guide pipe, the heating equipment (4) is arranged on the filtering box (2), and the screen (5) is arranged on the right side of the inner cavity of the filtering box (2); the regulating mechanism (3) is arranged on the bottom wall of the filter box (2), and the regulating mechanism (3) is communicated with the inner cavity of the filter box (2);
the adjusting and controlling mechanism (3) comprises a collecting and releasing box (31) arranged on the bottom wall of the filter box (2), a connecting port is formed in the connecting part of the filter box (2) and the collecting and releasing box (31), a moving plate (32) is installed in the inner cavity of the connecting port in a sliding mode, and a supporting spring (33) is installed between the bottom wall of the moving plate (32) and the bottom of the inner cavity of the collecting and releasing box (31);
an installation plate (35) is installed between the top end of the supporting spring (33) and the bottom wall of the moving plate (32), a magnetic block (36) is installed on the bottom wall of the installation plate (35), a support rod (37) is installed at the bottom of an inner cavity of the retractable box (31), an electromagnet (38) is installed at the top end of the support rod (37), an installation block (39) is installed on the inner wall of the left side of the retractable box (31), a touch switch (310) is installed on the top wall of the installation block (39), and the touch switch (310) is electrically connected with the electromagnet (38);
a sliding block is fixedly arranged on the left side wall of the mounting block (39), a sliding groove is formed in the left side inner wall of the retraction box (31), the sliding block is inserted into an inner cavity of the sliding groove in a sliding mode, and an elastic piece is arranged between the outer wall of the sliding block and the inner wall of the sliding groove;
a mounting hole is formed in the connecting part of the storage box (31) and the support rod (37), the bottom end of the support rod (37) penetrates through the mounting hole, and the support rod (37) is inserted into the inner cavity of the mounting hole in a sliding mode through a connecting spring;
a scraping plate (34) is slidably mounted between the inner walls of the front side and the rear side of the filter box (2), the right side wall of the scraping plate (34) is attached to the left side wall of the screen (5), a pull rope is mounted between the bottom wall of the scraping plate (34) and the outer wall of the movable plate (32), the scraping plate (34) comprises a block body slidably mounted on the inner wall of the filter box (2), bristles are mounted on the right side wall of the block body, and the right side wall of the bristles is attached to the left side of the screen (5);
the filter box is characterized in that a driving motor is installed on the rear side wall of the filter box (2), an output shaft on the front side of the driving motor extends into an inner cavity of the filter box (2) and is connected with a pull rope, and the driving motor is electrically connected with the touch switch (310).
2. The apparatus for catalytic purification of industrial organic waste gas according to claim 1, wherein: installing port (311) have been seted up to rose box (2) bottom inner wall, installing port (311) inner chamber passes through elastic element and carriage release lever (312) sliding connection, extrusion lug (315) are installed to carriage release lever (312) left side wall, rose box (2) inner chamber bottom is through the spring and strike piece (313) sliding connection, and strikes piece (313) and lie in between screen cloth (5) and carriage release lever (312), wherein, strike piece (313) bottom wall fixed mounting and have the sliding block, the sliding tray has been seted up to rose box (2) inner chamber bottom, and sliding block sliding insertion is in the inner chamber of sliding tray, and installs the spring between sliding block outer wall and the sliding tray inner wall, the connecting block is installed to carriage release lever (312) rear side wall, and installs elastic element between connecting block outer wall and the installing port inner chamber.
3. The apparatus for catalytic purification of industrial organic waste gas according to claim 2, wherein: mounting bracket (316) is installed to rose box (2) bottom wall, lateral wall rotates before mounting bracket (316) and installs the bull stick, and the bull stick front end installs cam (314), and cam (314) are located the below of carriage release lever (312), and the perpendicular cross-section of cam (314) is oval, and the winding of bull stick outer wall has even rope, and even rope keeps away from the one end and movable plate (32) outer wall connection of bull stick.
4. The apparatus for catalytic purification of industrial organic waste gas according to claim 2, wherein: the filter box (2) comprises a box body and a box cover, wherein the box cover is movably arranged on the front side wall of the box body, a fixing bolt is screwed on the front side wall of the box cover, the rear end of the fixing bolt penetrates through the box cover and extends to the inner wall of the box body, and a screw hole is formed in the connecting position of the box body and the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111184746.9A CN113786681B (en) | 2021-10-12 | 2021-10-12 | Device for catalytic purification of industrial organic waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111184746.9A CN113786681B (en) | 2021-10-12 | 2021-10-12 | Device for catalytic purification of industrial organic waste gas |
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| Publication Number | Publication Date |
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| CN113786681A CN113786681A (en) | 2021-12-14 |
| CN113786681B true CN113786681B (en) | 2023-02-28 |
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| CN202111184746.9A Active CN113786681B (en) | 2021-10-12 | 2021-10-12 | Device for catalytic purification of industrial organic waste gas |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116059751B (en) * | 2021-12-30 | 2023-12-19 | 中国石油天然气集团有限公司 | Logging sample gas purifying device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264315A (en) * | 2008-04-28 | 2009-11-12 | Yanmar Co Ltd | Exhaust emission purifier |
| CN108499671A (en) * | 2018-06-21 | 2018-09-07 | 宿迁市现代化工有限公司 | A kind of industrial production synthos minerals multi-stage separation machine |
| CN209646108U (en) * | 2018-12-26 | 2019-11-19 | 马晓峰 | A kind of equipment for treating industrial waste gas |
| DE212020000050U1 (en) * | 2020-05-05 | 2020-06-05 | Pengchen New Material Technology Co., Ltd. | A dust absorption device for chemical raw materials |
| CN211411601U (en) * | 2019-12-25 | 2020-09-04 | 淮北新旗氨基酸有限公司 | Amino acid purification tail gas absorbing device |
| CN212662991U (en) * | 2020-05-25 | 2021-03-09 | 鑫蓝环保科技（昆山）有限公司 | Filter plate dust remover |
| CN212731458U (en) * | 2020-07-01 | 2021-03-19 | 合肥昊明智能科技有限公司 | Air filter based on pressure control system |
| CN214124573U (en) * | 2020-12-19 | 2021-09-03 | 淄博东晓电气科技股份有限公司 | Pressure relief device of high-voltage switch cabinet |
-
2021
- 2021-10-12 CN CN202111184746.9A patent/CN113786681B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264315A (en) * | 2008-04-28 | 2009-11-12 | Yanmar Co Ltd | Exhaust emission purifier |
| CN108499671A (en) * | 2018-06-21 | 2018-09-07 | 宿迁市现代化工有限公司 | A kind of industrial production synthos minerals multi-stage separation machine |
| CN209646108U (en) * | 2018-12-26 | 2019-11-19 | 马晓峰 | A kind of equipment for treating industrial waste gas |
| CN211411601U (en) * | 2019-12-25 | 2020-09-04 | 淮北新旗氨基酸有限公司 | Amino acid purification tail gas absorbing device |
| DE212020000050U1 (en) * | 2020-05-05 | 2020-06-05 | Pengchen New Material Technology Co., Ltd. | A dust absorption device for chemical raw materials |
| CN212662991U (en) * | 2020-05-25 | 2021-03-09 | 鑫蓝环保科技（昆山）有限公司 | Filter plate dust remover |
| CN212731458U (en) * | 2020-07-01 | 2021-03-19 | 合肥昊明智能科技有限公司 | Air filter based on pressure control system |
| CN214124573U (en) * | 2020-12-19 | 2021-09-03 | 淄博东晓电气科技股份有限公司 | Pressure relief device of high-voltage switch cabinet |
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