CN115155182A - Plate-shaped filter element mounting mechanism for gas turbine - Google Patents

Plate-shaped filter element mounting mechanism for gas turbine Download PDF

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Publication number
CN115155182A
CN115155182A CN202210768110.7A CN202210768110A CN115155182A CN 115155182 A CN115155182 A CN 115155182A CN 202210768110 A CN202210768110 A CN 202210768110A CN 115155182 A CN115155182 A CN 115155182A
Authority
CN
China
Prior art keywords
filter
plate
groove
combustion engine
element mounting
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.)
Granted
Application number
CN202210768110.7A
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Chinese (zh)
Other versions
CN115155182B (en
Inventor
薛新红
徐甲佳
梁超
焦强
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.)
Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd
Original Assignee
Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd filed Critical Huaneng Taiyuan Dongshan Gas Turbine Thermal Power Co Ltd
Priority to CN202210768110.7A priority Critical patent/CN115155182B/en
Publication of CN115155182A publication Critical patent/CN115155182A/en
Application granted granted Critical
Publication of CN115155182B publication Critical patent/CN115155182B/en
Active legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter

Abstract

The invention discloses a plate-shaped filter element mounting mechanism for a gas turbine, which relates to the technical field of gas turbine equipment and comprises a mounting square box, wherein a filtering component is arranged inside the mounting square box, an L-shaped plate is arranged at the upper end of the mounting square box, an air supply groove is formed inside the L-shaped plate, a clamping groove is formed in the front end of the air supply groove, and a drainage device is inserted into the clamping groove; through setting up first filter, second filter and third filter and location axle combination, form deflection mechanism, just take out at the deflection rear, the split clearance of being convenient for, set up the wind groove simultaneously and introduce the clearance to flow with wind groove down before the split, to first filter, the back of dust is built up easily to second filter and third filter is bloied and is cleared up, partial dust is introduced down the wind groove and is seen off under the air current effect, thereby avoid dismouting in-process dust to raise, reduce the influence of raise dust to the cleaning operation, thereby reach the purpose of being convenient for to clear up.

Description

Plate-shaped filter element mounting mechanism for gas turbine
Technical Field
The invention relates to the technical field of combustion engine equipment, in particular to a plate-shaped filter element mounting mechanism for a combustion engine.
Background
The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at a high speed and convert the energy of fuel into useful work, the gas turbine has very high requirement on the cleanliness of air, an air inlet system is used as the only defense line for the outside air to enter the gas turbine, the air inlet system provides clean air meeting the requirement for the gas turbine through measures such as filtration, dehumidification and the like to ensure the normal operation of the gas turbine, the air enters a filter chamber after passing through a water and mist removing device of the air inlet system and is primarily filtered by a plate-shaped air filter plate with the filtration grade of G4, the plate-shaped air filter plate mainly filters dust, sand grains, oil water and the like in the air, and the clean air is ensured to enter a subsequent filter device and the gas turbine.
Among the prior art, the maintenance of regularly clearing up need be carried out after the long-term work of combustion engine slabby filter core, and the long-time back surface that works of common slabby filter core structure can accumulate dust, gravel, and these dusts are kicked up easily when dismantling the filter plate, influence the staff and operate.
Disclosure of Invention
The invention provides a plate-shaped filter element mounting mechanism for a combustion engine, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a plate-shaped filter element mounting mechanism for a combustion engine comprises a mounting square box, wherein a filtering component is arranged in the mounting square box;
the upper end of the mounting square box is provided with an L-shaped plate, an upper air groove is formed in the L-shaped plate, a clamping groove is formed in the front end of the upper air groove, a drainage device is inserted in the clamping groove, the front side of the L-shaped plate is connected with an upper positioning plate through a bolt, a through groove is formed in the middle of the upper positioning plate, a bottom plate is arranged at the lower end of the mounting square box, a lower air groove is formed in the bottom plate, a sealing plate is inserted in the lower air groove, and a lower positioning plate is fixedly connected to the side surface of the sealing plate;
the filter assembly comprises first filter, second filter and third filter, the lower extreme joint of filter assembly has the location axle, the front end of location axle is provided with the spliced pole, the both ends fixedly connected with connecting axle of location axle, the terminal fixedly connected with plug of connecting axle, the back fixedly connected with support frame of first filter and second filter, the positive fixedly connected with arc of second filter and third filter, the filtration pore has been seted up to filter assembly's inside.
Furthermore, the upper air groove and the lower air groove are provided with branches, the branches are respectively arranged on the opposite side openings of the L-shaped plate and the bottom plate, and the openings of the branches are respectively arranged at the rear sides of the first filter plate, the second filter plate and the third filter plate.
Furthermore, the clamping groove is opposite to the through groove, the inserting assembly of the clamping groove comprises a sealing element, the inserting end of the sealing element has the same shape as the inserting end of the drainage device, the drainage device is hollow, and one end of the drainage device, which is positioned outside the clamping groove, is connected with external blowing equipment.
Furthermore, a rectangular groove is formed in the surface of the positioning shaft, the connecting column is located on the side face of the rectangular groove, and the lower ends of the first filter plate, the second filter plate and the third filter plate are inserted between the rectangular groove and the connecting column.
Furthermore, the positioning shaft is formed by inserting a positioning main body and an assembly piece, and two ends of the connecting column are inserted into the positioning main body and the assembly piece.
Furthermore, a movable plate is fixed on one of the installation square boxes through a bolt, and two ends of the positioning shaft are connected with the installation square boxes and the movable plate in an inserting mode through inserting bolts.
Further, when the filter assembly is installed inside the installation square box, the first filter, the second filter and the third filter are sequentially arranged from front to back, the upper end of the third filter is overlapped on the vertical surface of the L-shaped plate, and the support frames on the first filter and the second filter are overlapped on the second filter and the third filter respectively and are arranged in front.
Furthermore, the back surfaces of the upper positioning plate and the lower positioning plate are both provided with a gasket, the upper positioning plate and the lower positioning plate are in close contact with the front surface of the first filter plate through the gasket, the upper positioning plate and the lower positioning plate are both fixed through bolts, and the installation positions of the bolts are positioned on two sides of the upper air groove and the lower air groove.
Compared with the prior art, the invention provides the plate-shaped filter element mounting mechanism for the combustion engine, which has the following beneficial effects:
this plate-like filter core installation mechanism is used to combustion engine, through setting up first filter, second filter and third filter and location axle combination, form deflection mechanism, just take out after deflecting, the clearance of being convenient for the separation, it introduces the clearance air current with lower wind groove before the split to set up the windward groove simultaneously, to first filter, the back of dust is collected to second filter and third filter easy accumulation is bloied and is cleared up, partial dust is introduced down the wind groove and is sent out under the air current effect, thereby avoid the dismouting in-process dust to raise, reduce the influence of raise dust to the clearance operation, thereby reach the purpose of being convenient for the clearance.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the construction of the installation square box of the present invention;
FIG. 3 is a schematic view of a positioning shaft according to the present invention;
FIG. 4 is a schematic diagram of a second filter plate structure according to the present invention.
In the figure: 1. installing a square box; 11. an L-shaped plate; 12. an air supply groove; 13. a card slot; 131. a seal member; 14. a drainage device; 15. an upper positioning plate; 16. a through groove; 17. a base plate; 18. a lower air duct; 19. sealing plates; 110. a lower positioning plate; 111. a movable plate; 2. a filter assembly; 21. a first filter plate; 22. a second filter plate; 23. a third filter plate; 24. positioning the shaft; 241. a positioning body; 242. an assembly; 25. connecting columns; 26. a connecting shaft; 27. plugging; 28. a support frame; 29. an arc-shaped plate; 210. and (5) filtering holes.
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.
Referring to fig. 1-4, the invention discloses a plate-shaped filter element mounting mechanism for a combustion engine, which comprises a mounting square box 1, wherein a filter assembly 2 is arranged in the mounting square box 1;
an L-shaped plate 11 is arranged at the upper end of the installation square box 1, an upper air groove 12 is formed in the L-shaped plate 11, a clamping groove 13 is formed in the front end of the upper air groove 12, a drainage device 14 is inserted in the clamping groove 13, an upper positioning plate 15 is connected to the front side of the L-shaped plate 11 through a bolt, a through groove 16 is formed in the middle of the upper positioning plate 15, a bottom plate 17 is arranged at the lower end of the installation square box 1, a lower air groove 18 is formed in the bottom plate 17, a sealing plate 19 is inserted in the lower air groove 18, and a lower positioning plate 110 is fixedly connected to the side face of the sealing plate 19;
filter assembly 2 comprises first filter 21, second filter 22 and third filter 23, the lower extreme joint of filter assembly 2 has location axle 24, the front end of location axle 24 is provided with spliced pole 25, the both ends fixedly connected with connecting axle 26 of location axle 24, the terminal fixedly connected with bolt 27 of connecting axle 26, the back fixedly connected with support frame 28 of first filter 21 and second filter 22, the positive fixedly connected with arc 29 of second filter 22 and third filter 23, filtration pore 210 has been seted up to filter assembly 2's inside.
Specifically, the upwind groove 12 and the downwind groove 18 are provided with branches, the branches are respectively provided with openings on opposite surfaces of the L-shaped plate 11 and the bottom plate 17, and the openings of the branches are respectively positioned at the rear sides of the first filter plate 21, the second filter plate 22 and the third filter plate 23.
In this embodiment, the windward groove 12 introduces an air current through the flow diverter 14 in the cleaning process, the air current blows to the back of the first filter plate 21, the second filter plate 22 and the third filter plate 23 through the opening of the windward groove 12 on the L-shaped plate 11, the air current entrains dust blown down by the first filter plate 21, the second filter plate 22 and the third filter plate 23, the air current enters the windward groove 18 along the opening of the windward groove 18 on the bottom plate 17 and finally blows out, and the dust which is attached to the first filter plate 21, the second filter plate 22 and the third filter plate 23 and easily falls is reduced, so that the dust raised in the filter plate detaching process is reduced.
Specifically, the clamping groove 13 faces the through groove 16, the plug-in component of the clamping groove 13 comprises a sealing element 131, the shape of the plug-in end of the sealing element 131 is the same as that of the plug-in end of the flow diverter 14, the flow diverter 14 is hollow, and one end of the flow diverter 14, which is located outside the clamping groove 13, is connected with external blowing equipment.
In this embodiment, plug into sealing member 131 in logical groove 16 when normal use, play sealed effect to last wind groove 12, replace sealing member 131 when needs are disassembled, use drainage ware 14 to be connected air guide structures such as last wind groove 12 and air pumps, conveniently introduce the air current.
Specifically, a rectangular groove is formed in the surface of the positioning shaft 24, the connecting column 25 is located on the side face of the rectangular groove, and the lower ends of the first filter plate 21, the second filter plate 22 and the third filter plate 23 are inserted between the rectangular groove and the connecting column 25.
In this embodiment, the rectangular channel forms location structure with the cooperation of spliced pole 25, and first filter 21, second filter 22 and third filter 23 can form the location through spliced pole 25 with location axle 24 grafting in-process and assist, and first filter 21, the lower extreme and the spliced pole 25 laminating of second filter 22 and third filter 23 to use spliced pole 25 to deflect as the axle, provide supplementary to the location of first filter 21, second filter 22 and third filter 23.
Specifically, the positioning shaft 24 is formed by inserting a positioning main body 241 and an assembly 242, and two ends of the connecting rod 25 are inserted into the positioning main body 241 and the assembly 242.
In this embodiment, the positioning shaft 24 is formed by inserting and combining the positioning main body 241 and the assembly 242, and can be further detached after being detached, so that the cleaning of stains on the inner side of the positioning shaft 24 and the replacement of worn parts are facilitated, and the deep maintenance and cleaning are facilitated.
Specifically, a movable plate 111 is fixed to one of the square mounting boxes 1 through a bolt, and two ends of the positioning shaft 24 are inserted into the square mounting box 1 and the movable plate 111 through a plug 27.
In this embodiment, the movable plate 111 forms a movable structure on the side of the installation square box 1, the positioning shaft 24 is fixed by the relative arrangement of the movable plate 111 and the installation square box 1, and the positioning shaft 24 is conveniently dismounted by dismounting the movable plate 111.
Specifically, when installing 1 inside at the installation side case 2, first filter 21, second filter 22 and third filter 23 set gradually by preceding the back, the upper end overlap joint of third filter 23 is on L template 11's perpendicular, support frame 28 on first filter 21 and the second filter 22 overlap joint respectively and openly at second filter 22 and third filter 23.
In this embodiment, first filter 21, second filter 22 and the range upon range of first filter 21 after setting up of third filter 23 range upon range of, second filter 22 and third filter 23 bottom all are connected through corresponding location axle 24 and the rotation of installing square box 1, contact at innermost third filter 23 upper end and the 11 perpendicular planes of L template, form the overlap joint location, second filter 22 and first filter 21 pass through support frame 28 formation overlap joint structure, thereby keep the interval of upper end to form parallel structure.
Specifically, the back surfaces of the upper positioning plate 15 and the lower positioning plate 110 are both provided with a gasket, the upper positioning plate 15 and the lower positioning plate 110 are in close contact with the front surface of the first filter plate 21 through the gasket, the upper positioning plate 15 and the lower positioning plate 110 are both fixed through bolts, and the installation positions of the bolts are located at two sides of the upper air groove 12 and the lower air groove 18.
In this embodiment, go up locating plate 15 and utilize the gasket structure to form the extrusion with the first filter 21 in the outside after the combination, fix the angle of first filter 21, and then through first filter 21, the overlap joint structure of second filter 22 and third filter 23 plays the location effect simultaneously to second filter 22 and third filter 23, first filter 21, second filter 22 and third filter 23 make up through location axle 24, inevitable forms great space at the filtration lower extreme, the locating plate 110 shelters from this space under the utilization, in order to guarantee the filter effect.
When the air-blowing type dust-removing device is used, the mounting square box 1 is mounted at a position corresponding to a combustion engine, the third filter plate 23, the second filter plate 22 and the first filter plate 21 are sequentially butted with the positioning shaft 24 and are deflected towards the inside of the mounting square box 1, the upper ends of the third filter plate 23, the second filter plate 22 and the first filter plate 21 are sequentially lapped, the upper positioning plate 15 and the lower positioning plate 110 are mounted on the front surfaces of the L-shaped plate 11 and the bottom plate 17, the first filter plate 21, the second filter plate 22 and the third filter plate 23 are fixed, the sealing piece 131 is pulled out during maintenance, the lower positioning plate 110 is detached, the sealing plate 19 is pulled out from the lower air groove 18, the flow diverter 14 is inserted into the clamping groove 13, air-blowing air flow is introduced through the flow diverter 14, dust stained on the back surfaces of the first filter plate 21, the second filter plate 22 and the third filter plate 23 is blown out through the lower air groove 18 with the dust, air-blowing is stopped after a certain time, the upper positioning plate 15 is detached, the first filter plate 21, the second filter plate 22 and the third filter plate 23 are sequentially deflected towards the front side and are detached, and the positioning shaft assembly 242 is detached.
In conclusion, the plate-shaped filter element installation mechanism for the combustion engine is provided with the first filter plate 21, the second filter plate 22, the third filter plate 23 and the positioning shaft 24 which are combined to form the deflection mechanism, the deflection mechanism can be conveniently drawn out after deflection, the disassembly and the cleaning are convenient, meanwhile, the upper air groove 12 and the lower air groove 18 are arranged to introduce cleaning airflow before disassembly, the back face of dust which is easily accumulated in the first filter plate 21, the second filter plate 22 and the third filter plate 23 is cleaned by blowing, and part of dust is introduced into the lower air groove 18 and is sent out under the action of the airflow, so that the dust is prevented from being blown up in the disassembly and assembly process, the influence of the dust on the cleaning operation is reduced, and the purpose of facilitating the cleaning is achieved.
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 (8)

1. The utility model provides a plate-like filter core installation mechanism for combustion engine, includes installation square chest (1), its characterized in that: a filtering component (2) is arranged inside the mounting square box (1);
an L-shaped plate (11) is arranged at the upper end of the mounting square box (1), an upper air groove (12) is formed in the L-shaped plate (11), a clamping groove (13) is formed in the front end of the upper air groove (12), a flow diverter (14) is inserted into the clamping groove (13), the front surface of the L-shaped plate (11) is connected with an upper positioning plate (15) through a bolt, a through groove (16) is formed in the middle of the upper positioning plate (15), a bottom plate (17) is arranged at the lower end of the mounting square box (1), a lower air groove (18) is formed in the bottom plate (17), a sealing plate (19) is inserted into the lower air groove (18), and a lower positioning plate (110) is fixedly connected to the side surface of the sealing plate (19);
filter component (2) comprises first filter (21), second filter (22) and third filter (23), the lower extreme joint of filter component (2) has location axle (24), the front end of location axle (24) is provided with spliced pole (25), the both ends fixedly connected with connecting axle (26) of location axle (24), terminal fixedly connected with plug (27) of connecting axle (26), back fixedly connected with support frame (28) of first filter (21) and second filter (22), the positive fixedly connected with arc (29) of second filter (22) and third filter (23), filtration pore (210) have been seted up to the inside of filter component (2).
2. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: go up wind groove (12) and wind groove (18) down and all be provided with the branch, and the branch is respectively at the opposite face opening of L template (11) and bottom plate (17), the opening of branch is in the rear side of first filter (21), second filter (22) and third filter (23) respectively.
3. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: the clamping groove (13) is opposite to the through groove (16), the inserting assembly of the clamping groove (13) comprises a sealing element (131), the inserting end of the sealing element (131) is the same as the inserting end of the flow diverter (14) in shape, the flow diverter (14) is hollow, and one end, located outside the clamping groove (13), of the flow diverter (14) is connected with external blowing equipment.
4. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: the rectangular channel has been seted up on the surface of location axle (24), spliced pole (25) are located the rectangular channel side, the lower extreme of first filter (21), second filter (22) and third filter (23) is pegged graft between rectangular channel and spliced pole (25).
5. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: the positioning shaft (24) is formed by inserting a positioning main body (241) and an assembly part (242), and two ends of the connecting column (25) are inserted into the positioning main body (241) and the assembly part (242).
6. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: a movable plate (111) is fixed on one of the installation square boxes (1) through bolts, and two ends of the positioning shaft (24) are inserted into the installation square boxes (1) and the movable plate (111) through bolts (27).
7. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: when installing square box (1) inside, filtering component (2) are installed, first filter (21), second filter (22) and third filter (23) are by setting gradually backward to preceding, the upper end overlap joint of third filter (23) is on the perpendicular of L template (11), support frame (28) on first filter (21) and second filter (22) overlap joint respectively openly at second filter (22) and third filter (23).
8. A plate-like filter element mounting mechanism for a combustion engine as set forth in claim 1, wherein: the back surfaces of the upper positioning plate (15) and the lower positioning plate (110) are both provided with a gasket, the upper positioning plate (15) and the lower positioning plate (110) are in close contact with the front surface of the first filter plate (21) through the gaskets, the upper positioning plate (15) and the lower positioning plate (110) are both fixed through bolts, and the installation positions of the bolts are positioned on two sides of the upper air groove (12) and the lower air groove (18).
CN202210768110.7A 2022-07-01 2022-07-01 Plate-shaped filter element mounting mechanism for gas turbine Active CN115155182B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210768110.7A CN115155182B (en) 2022-07-01 2022-07-01 Plate-shaped filter element mounting mechanism for gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210768110.7A CN115155182B (en) 2022-07-01 2022-07-01 Plate-shaped filter element mounting mechanism for gas turbine

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CN115155182B CN115155182B (en) 2023-08-25

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Publication number Priority date Publication date Assignee Title
US20180161714A1 (en) * 2016-12-09 2018-06-14 David R. Hall Graduated Filtering Assembly
JP2018176350A (en) * 2017-04-12 2018-11-15 麦佳皮革製品有限公司 Suspension tool for portable tool or the like
JP2019011128A (en) * 2017-03-31 2019-01-24 株式会社パック・ロード Assembly box
CN209068730U (en) * 2018-11-09 2019-07-05 宁波奥克斯电气股份有限公司 A kind of air conditioner air inlet filter assemblies and air conditioner
CN211069411U (en) * 2019-10-17 2020-07-24 河南承志徽智能空调科技有限公司 Haze air purification device with automatic dust cleaning and collecting functions
CN211361562U (en) * 2019-11-04 2020-08-28 徐州旭笛机械有限公司 Machine tool chip removal mechanism capable of stably preventing scraps from splashing
CN212516831U (en) * 2020-07-14 2021-02-09 苏州晟捷特机电设备有限公司 High-efficient heat abstractor that autotransformer used
CN213116463U (en) * 2020-07-23 2021-05-04 福州凯普动力机械有限公司 Vehicle-mounted generator set with air filter structure
CN213744145U (en) * 2020-10-29 2021-07-20 南通库泽通风设备有限公司 Fan box with detachable filtering unit
CN214849872U (en) * 2021-06-28 2021-11-23 宫玉香 Strong electric box with dust removal function
WO2022000908A1 (en) * 2020-07-02 2022-01-06 昆山市新腾胜精密模具有限公司 Injection mold cleaning device
CN215427621U (en) * 2021-08-21 2022-01-07 浙江康工阀门有限公司 Stainless steel flange filter with replaceable filter screen
CN215490286U (en) * 2021-05-20 2022-01-11 珠海三友环境技术有限公司 Filter screen mounting structure for air conditioner and cabinet air conditioner thereof
CN216367103U (en) * 2021-11-02 2022-04-26 清远华滤环保设备有限公司 Flat dust-removing filter plate and dust remover thereof

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180161714A1 (en) * 2016-12-09 2018-06-14 David R. Hall Graduated Filtering Assembly
JP2019011128A (en) * 2017-03-31 2019-01-24 株式会社パック・ロード Assembly box
JP2018176350A (en) * 2017-04-12 2018-11-15 麦佳皮革製品有限公司 Suspension tool for portable tool or the like
CN209068730U (en) * 2018-11-09 2019-07-05 宁波奥克斯电气股份有限公司 A kind of air conditioner air inlet filter assemblies and air conditioner
CN211069411U (en) * 2019-10-17 2020-07-24 河南承志徽智能空调科技有限公司 Haze air purification device with automatic dust cleaning and collecting functions
CN211361562U (en) * 2019-11-04 2020-08-28 徐州旭笛机械有限公司 Machine tool chip removal mechanism capable of stably preventing scraps from splashing
WO2022000908A1 (en) * 2020-07-02 2022-01-06 昆山市新腾胜精密模具有限公司 Injection mold cleaning device
CN212516831U (en) * 2020-07-14 2021-02-09 苏州晟捷特机电设备有限公司 High-efficient heat abstractor that autotransformer used
CN213116463U (en) * 2020-07-23 2021-05-04 福州凯普动力机械有限公司 Vehicle-mounted generator set with air filter structure
CN213744145U (en) * 2020-10-29 2021-07-20 南通库泽通风设备有限公司 Fan box with detachable filtering unit
CN215490286U (en) * 2021-05-20 2022-01-11 珠海三友环境技术有限公司 Filter screen mounting structure for air conditioner and cabinet air conditioner thereof
CN214849872U (en) * 2021-06-28 2021-11-23 宫玉香 Strong electric box with dust removal function
CN215427621U (en) * 2021-08-21 2022-01-07 浙江康工阀门有限公司 Stainless steel flange filter with replaceable filter screen
CN216367103U (en) * 2021-11-02 2022-04-26 清远华滤环保设备有限公司 Flat dust-removing filter plate and dust remover thereof

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