CN115364585A - Filtering and dust removing equipment for environmental protection - Google Patents
Filtering and dust removing equipment for environmental protection Download PDFInfo
- Publication number
- CN115364585A CN115364585A CN202210909689.4A CN202210909689A CN115364585A CN 115364585 A CN115364585 A CN 115364585A CN 202210909689 A CN202210909689 A CN 202210909689A CN 115364585 A CN115364585 A CN 115364585A
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- Prior art keywords
- dust
- pipe
- fan
- filtering
- box
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 125
- 238000001914 filtration Methods 0.000 title claims abstract description 33
- 230000007613 environmental effect Effects 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims description 15
- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention relates to the technical field of dust removing equipment, in particular to filtering dust removing equipment for environmental protection, which comprises a base, a first fan and a dust collecting pipe, wherein the first fan and the dust collecting pipe are both arranged on the base and are communicated, a filter screen is arranged in the dust collecting pipe, and the filtering dust removing equipment also comprises a cleaning system which is arranged in the dust collecting pipe and is used for cleaning dust on the surface of the filter screen; the whole process is high in automation degree, the filtering effect on air is guaranteed, the filter screen can be automatically cleaned, manual regular cleaning of workers is not needed, and labor input is reduced.
Description
Technical Field
The invention relates to the technical field of dust removing equipment, in particular to filtering dust removing equipment for environmental protection.
Background
The quality of the environment has important significance for living of organisms on the earth, the environment needs to be protected, and air in the environment is an indispensable substance for ensuring the life of the organisms.
The environmental air in daily life of people is not completely clean, and because of the emission of heavy industrial waste gas, the air easily contains a large amount of dust and impurities, and the air needs to be filtered by using a filtering and dedusting device.
The existing filtering and dedusting equipment is simple in structure, although a filter screen can be arranged in a dust collection pipeline to separate air and dust, the filter screen needs to be cleaned manually by workers at regular intervals, otherwise, the filter screen is easy to block, and the dedusting effect of air is affected.
Disclosure of Invention
The invention aims to provide a filtering and dust removing device for environmental protection, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the filtering and dust removing equipment for environmental protection comprises a base, a first fan and a dust suction pipe, wherein the first fan and the dust suction pipe are arranged on the base and are communicated with each other, a filter screen is arranged in the dust suction pipe, and the filtering and dust removing equipment also comprises a cleaning system which is arranged in the dust suction pipe and is used for cleaning dust on the surface of the filter screen; wherein
The cleaning system includes:
the recycling box is arranged on the dust suction pipe;
the second fan is arranged on the dust collection pipe and communicated with the recovery pipe;
the fan blades are movably arranged in the dust collection pipe; and
the cleaning module is arranged in the dust suction pipe and located on one side of the filter screen and used for removing dust on the surface of the filter screen, the cleaning module is communicated with the second fan, the cleaning module is connected with the fan blades, and the fan blades can be controlled to work synchronously during working.
The application further adopts the technical scheme that: the cleaning module includes:
the dust collection box is movably arranged in the dust collection pipe and is coaxially connected with the fan blades through a pipe shaft;
the sleeve is movably sleeved on the pipe shaft and is communicated with the second fan, and the sleeve is communicated with the dust collection box through the pipe shaft;
the installation boxes are distributed on the dust collection boxes in a surrounding manner, and the dust collection boxes are communicated with the installation boxes through holes;
the brush is movably arranged on the mounting box and is positioned on one side of the filter screen; and
and the removing component is arranged between the brush and the dust suction pipe and is used for removing dust on the brush.
The application further adopts the technical scheme that: the removal assembly comprises:
the round sliding seat is arranged in the installation box, and one side of the round sliding seat, which is close to the inner side of the installation box, is provided with a stripping comb;
each brush is provided with a contact rod, and the contact rods are elastically connected with the tubular shaft; and
the positioning piece is arranged in the dust collection pipe and connected with the abutting rod, and the distance between the abutting rod and the pipe shaft is adjusted through the adjusting piece when the abutting rod moves.
The application further adopts the technical scheme that: the position adjusting part comprises a position adjusting plate and a position adjusting window, the position adjusting plate is arranged in the dust collecting pipe, the position adjusting window is formed on the position adjusting plate, and the position adjusting window is oval and is in sliding fit with one end of the contact rod and the inner wall of the position adjusting window.
The application further adopts the technical scheme that: and a resistance reducing piece is arranged between one end of the contact rod and the inner wall of the positioning window.
The application further adopts the technical scheme that: the filtering and dust removing equipment further comprises a secondary dust removing module which is arranged between the first fan and the dust suction pipe and used for carrying out secondary filtering treatment on air output by the dust suction pipe.
This application still further technical scheme: the secondary dust removal module comprises a cleaning box, a spiral pipe and a hydrophobic membrane;
the cleaning box is arranged on the base, the cleaning box is filled with water solution, the spiral pipe is arranged in the cleaning box, two ends of the spiral pipe are respectively communicated with the first fan and the dust suction pipe, a spiral window is formed in the outer wall of the spiral pipe, and the hydrophobic membrane is arranged on the spiral window.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the fan blades are arranged in the dust collection pipe, so that the fan blades can be driven to rotate by utilizing the power of air flow, the cleaning work of dust attached to the surface of the filter screen is realized, meanwhile, the position of the brush can be continuously adjusted by utilizing the matching between the oval positioning window and the abutting rod, and the dust on the surface of the brush is removed and uniformly recovered under the action of the stripping comb and the second fan.
Drawings
FIG. 1 is a schematic structural diagram of a filtering and dust-removing device for environmental protection according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cleaning module in the filtering and dust-removing device for environmental protection according to the embodiment of the present invention;
FIG. 3 is an enlarged schematic structural view of a portion A of the filtering and dust-removing device for environmental protection according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a positioning plate in the filtering and dust-removing device for environmental protection according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a stripping comb and a circular slide in the filtering and dust-removing device for environmental protection in an embodiment of the present invention.
The reference numerals in the schematic drawings illustrate:
1-base, 2-first fan, 3-dust collection pipe, 4-second fan, 5-fan blade, 6-pipe shaft, 7-sleeve, 8-recycling box, 9-cleaning box, 10-spiral pipe, 11-hydrophobic film, 12-positioning plate, 13-positioning window, 14-dust collection box, 15-installation box, 16-brush, 17-touch rod, 18-roller, 19-round slide seat, 20-stripping comb, 21-through hole.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1-5, in an embodiment of the present application, a filtering and dust removing apparatus for environmental protection includes a base 1, a first fan 2, and a dust suction pipe 3, where the first fan 2 and the dust suction pipe 3 are both disposed on the base 1, the first fan 2 is communicated with the dust suction pipe 3, a filter screen is disposed in the dust suction pipe 3, and the filtering and dust removing apparatus further includes a cleaning system disposed in the dust suction pipe 3 for cleaning dust on the surface of the filter screen; wherein
The cleaning system includes:
a recovery box 8 arranged on the dust suction pipe 3;
the second fan 4 is arranged on the dust collection pipe 3 and communicated with the recovery pipe;
the fan blade 5 is movably arranged in the dust collection pipe 3; and
the cleaning module is arranged in the dust suction pipe 3 and located on one side of the filter screen and used for removing dust on the surface of the filter screen, the cleaning module is communicated with the second fan 4 and is also connected with the fan blades 5, and the fan blades 5 can control the cleaning module to work synchronously during working.
In this embodiment, for example, the cleaning module includes:
the dust collection box 14 is movably arranged in the dust collection pipe 3 and is coaxially connected with the fan blades 5 through a pipe shaft 6;
the sleeve 7 is movably sleeved on the pipe shaft 6 and is communicated with the second fan 4, and the sleeve 7 is communicated with the dust collection box 14 through the pipe shaft 6;
the installation boxes 15 are distributed on the dust collection box 14 in a ring shape, and the dust collection box 14 is communicated with the installation boxes 15 through the through holes 20;
the brush 16 is movably arranged on the mounting box 15, and the brush 16 is positioned on one side of the filter screen; and
and a removing assembly disposed between the brush 16 and the suction pipe 3 for removing dust from the brush 16.
It should be noted that, in this embodiment, the fan blade 5 is not limited to control the rotation of the brush 16, and a manner of direct driving by a stepping motor or a servo motor may be adopted instead, and is not limited in detail herein.
In the time of practical application, through controlling 2 work on the fan, with peripheral air suction dust absorption pipe 3 in, can carry out filtration treatment to the air through the effect of filter screen, the dust finally falls on the surface of filter screen, and can drive flabellum 5 when the air passes through flabellum 5 and rotate, can drive hollow shaft 6, dust box 14, install bin 15 and brush 16 rotate, brush 16 can carry out cleaning work to the surface of filter screen, avoid the dust to adhere to on the filter screen for a long time and lead to the filter screen to block up, the synchronous work of subassembly is deviate from in the simultaneous control, deviate from the dust on the brush 16, and No. 4 work on the fan can be along the hollow shaft 6, dust box 14 and install bin 15 inhale the dust in the collection box 8, thereby fully to filtration treatment and the recovery work of the impurity in the air.
Referring to fig. 1-5, as another preferred embodiment of the present application, the removal assembly includes:
the round sliding seat 19 is arranged in the installation box 15, and one side, close to the inner side of the installation box 15, of the round sliding seat 19 is provided with a stripping comb;
each brush 16 is provided with a touch rod 17, and the touch rods 17 are elastically connected with the tubular shaft 6; and
the positioning piece is arranged in the dust suction pipe 3 and connected with the touch rod 17, and the distance between the touch rod 17 and the pipe shaft 6 is adjusted through the adjusting piece when the touch rod 17 moves.
In a specific case of this embodiment, the piece of positioning includes positioning board 12 and positioning window 13, positioning board 12 sets up in dust absorption pipe 3, and positioning window 13 shaping is on positioning board 12, positioning window 13 is oval, and the one end of conflict pole 17 and the inner wall sliding fit of positioning window 13.
In another specific case of this embodiment, a resistance-reducing member is provided between one end of the contact rod 17 and the inner wall of the positioning window 13.
It should be noted that the resistance reducing member may be a ball or a roller 18, and in this embodiment, the resistance reducing member is preferably a roller 18, and the roller 18 is movably disposed at one end of the abutting rod 17 and is in sliding fit with the inner wall of the positioning window 13.
When the fan blades 5 drive the tubular shaft 6 to rotate, the brush 16 and the touch rod 17 can be driven to synchronously rotate, under the sliding fit action between the roller 18 and the inner wall of the positioning window 13, the brush 16 can be driven to reciprocate relative to the installation box 15, when the brush 16 enters the installation box 15, the brush 16 reaches one side of the stripping comb through the round sliding seat 19, but when the brush 16 resets, the dust on each brush hair can be removed under the action of the stripping comb, at the moment, under the action of the gravity of the second fan 4, the dust can be discharged into the recovery box 8 along the through hole 20, the tubular shaft 6 and the sleeve 7, the automatic cleaning work of the dust on the brush 16 is completed, the manual regular cleaning of workers is not needed, the labor input is reduced, and the filtering work of air is ensured to be carried out in a non-turbulent manner.
Referring to fig. 1, as another preferred embodiment of the present application, the filtering and dust removing device further includes a secondary dust removing module, disposed between the first fan 2 and the dust suction pipe 3, for performing secondary filtering processing on the air output by the dust suction pipe 3.
In the present embodiment, the secondary dust removal module includes a cleaning tank 9, a spiral pipe 10, and a hydrophobic membrane 11;
the cleaning box 9 is arranged on the base 1, the cleaning box 9 is filled with water solution, the spiral pipe 10 is arranged in the cleaning box 9, two ends of the spiral pipe are respectively communicated with the first fan 2 and the dust suction pipe 3, a spiral window is formed in the outer wall of the spiral pipe 10, and the hydrophobic membrane 11 is arranged on the spiral window.
During practical application, under the traction effect of fan 2, from dust absorption pipe 3 in exhaust air admission spiral pipe 10 to receive the effect of centrifugal force in spiral pipe 10, make during the thin particle dust is followed hydrophobic membrane 11 and is discharged aqueous solution, clean air is finally followed spiral pipe 10 and is discharged, realizes the work to the secondary filter of air, has guaranteed the cleanliness factor of air.
The working principle of the application is as follows:
by controlling the first fan 2 to work, peripheral air is sucked into the dust suction pipe 3, air can be filtered through the action of the filter screen, dust finally falls on the surface of the filter screen, the fan blade 5 can be driven to rotate when the air passes through the fan blade 5, the tubular shaft 6, the dust suction box 14, the mounting box 15 and the brush 16 can be driven to rotate, the brush 16 and the touch rod 17 can be driven to synchronously rotate, the brush 16 can be driven to reciprocate relative to the mounting box 15 under the action of sliding fit between the roller 18 and the inner wall of the positioning window 13, when the brush 16 enters the mounting box 15, the brush 16 reaches one side of the stripping comb through the circular slide seat 19, but when the brush 16 is reset, dust on each brush can be removed under the action of the stripping comb, at the moment, under the action of the gravity of the second fan 4, the dust can be discharged into the recovery box 8 along the through hole 20, the tubular shaft 6 and the sleeve 7, the automatic dust cleaning work on the dust on the brush 16 is completed, the manual cleaning work of workers is not required, the labor force is reduced, the filtering work of the air, the filtering work of the spiral pipe, the air is prevented from entering the spiral pipe 10, and the air is finally discharged from the centrifugal water solution 10, and the air is discharged from the spiral pipe 10, so that the dust is finally discharged from the air in the spiral pipe 10, and the air.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The filtering and dust removing equipment for environmental protection comprises a base, a first fan and a dust suction pipe, wherein the first fan and the dust suction pipe are both arranged on the base, the first fan is communicated with the dust suction pipe, and a filter screen is arranged in the dust suction pipe; wherein
The cleaning system includes:
the recycling box is arranged on the dust collection pipe;
the second fan is arranged on the dust collection pipe and communicated with the recovery pipe;
the fan blades are movably arranged in the dust collection pipe; and
the cleaning module is arranged in the dust suction pipe and located on one side of the filter screen and used for removing dust on the surface of the filter screen, the cleaning module is communicated with the second fan, the cleaning module is connected with the fan blades, and the fan blades can be controlled to work synchronously during working.
2. The filtering and dust removing apparatus for environmental protection according to claim 1, wherein the cleaning module comprises:
the dust collection box is movably arranged in the dust collection pipe and is coaxially connected with the fan blades through a pipe shaft;
the sleeve is movably sleeved on the tubular shaft and communicated with the second fan, and the sleeve is communicated with the dust collection box through the tubular shaft;
the installation boxes are distributed on the dust collection boxes in a surrounding manner, and the dust collection boxes are communicated with the installation boxes through holes;
the brush is movably arranged on the mounting box and is positioned on one side of the filter screen; and
and the removing component is arranged between the brush and the dust suction pipe and is used for removing dust on the brush.
3. The environmental protection filter dust collector of claim 2, wherein the removal assembly comprises:
the round sliding seat is arranged in the installation box, and one side of the round sliding seat, which is close to the inner side of the installation box, is provided with a stripping comb;
each brush is provided with a contact rod, and the contact rods are elastically connected with the tubular shaft; and
the positioning piece is arranged in the dust collection pipe and connected with the abutting rod, and the distance between the abutting rod and the pipe shaft is adjusted through the adjusting piece when the abutting rod moves.
4. The filtering and dust removing device for environmental protection according to claim 3, wherein the positioning member comprises a positioning plate and a positioning window, the positioning plate is disposed in the dust collection pipe, the positioning window is formed on the positioning plate, the positioning window is oval, and one end of the contact rod is in sliding fit with the inner wall of the positioning window.
5. The filtering and dust removing device for environmental protection according to claim 4, wherein a resistance reducing member is provided between one end of the contact rod and the inner wall of the positioning window.
6. The filtering and dust removing device for environmental protection according to claim 1, further comprising a secondary dust removing module disposed between the first fan and the dust suction pipe for performing a secondary filtering process on the air output from the dust suction pipe.
7. The environmental protection filter dust removal device according to claim 6, wherein the secondary dust removal module comprises a cleaning tank, a spiral pipe and a hydrophobic membrane;
the cleaning box is arranged on the base, the cleaning box is filled with water solution, the spiral pipe is arranged in the cleaning box, two ends of the spiral pipe are respectively communicated with the first fan and the dust suction pipe, a spiral window is formed in the outer wall of the spiral pipe, and the hydrophobic membrane is arranged on the spiral window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210909689.4A CN115364585B (en) | 2022-07-29 | 2022-07-29 | Filtering and dedusting equipment for environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210909689.4A CN115364585B (en) | 2022-07-29 | 2022-07-29 | Filtering and dedusting equipment for environmental protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115364585A true CN115364585A (en) | 2022-11-22 |
| CN115364585B CN115364585B (en) | 2024-01-16 |
Family
ID=84063089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210909689.4A Active CN115364585B (en) | 2022-07-29 | 2022-07-29 | Filtering and dedusting equipment for environmental protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115364585B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120074074A1 (en) * | 2010-09-24 | 2012-03-29 | Palo Alto Research Center Incorporated | Self-cleaning screen system and method |
| JP2014012248A (en) * | 2012-07-04 | 2014-01-23 | Mitsubishi Electric Engineering Co Ltd | Filter dust collector |
| US20180031252A1 (en) * | 2015-03-27 | 2018-02-01 | Mitsubishi Electric Corporation | Indoor unit for air-conditioning apparatus |
| CN110877025A (en) * | 2019-12-05 | 2020-03-13 | 含山艾迩莱特仪器仪表有限公司 | Dust removal device for instruments and meters |
| CN111889475A (en) * | 2020-08-11 | 2020-11-06 | 湖北中浙梵纺织科技有限公司 | Textile machine with dust removal function |
| KR20200131680A (en) * | 2019-05-14 | 2020-11-24 | 두산중공업 주식회사 | Air conditioning apparatus |
| CN215902350U (en) * | 2021-06-30 | 2022-02-25 | 中国人民解放军联勤保障部队第九八〇医院 | Host computer ash removal device for information department of hospital |
| CN216688471U (en) * | 2021-12-28 | 2022-06-07 | 德州彩诗禾纺织有限公司 | Combing machine convenient for collecting cotton dust |
-
2022
- 2022-07-29 CN CN202210909689.4A patent/CN115364585B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120074074A1 (en) * | 2010-09-24 | 2012-03-29 | Palo Alto Research Center Incorporated | Self-cleaning screen system and method |
| JP2014012248A (en) * | 2012-07-04 | 2014-01-23 | Mitsubishi Electric Engineering Co Ltd | Filter dust collector |
| US20180031252A1 (en) * | 2015-03-27 | 2018-02-01 | Mitsubishi Electric Corporation | Indoor unit for air-conditioning apparatus |
| KR20200131680A (en) * | 2019-05-14 | 2020-11-24 | 두산중공업 주식회사 | Air conditioning apparatus |
| CN110877025A (en) * | 2019-12-05 | 2020-03-13 | 含山艾迩莱特仪器仪表有限公司 | Dust removal device for instruments and meters |
| CN111889475A (en) * | 2020-08-11 | 2020-11-06 | 湖北中浙梵纺织科技有限公司 | Textile machine with dust removal function |
| CN215902350U (en) * | 2021-06-30 | 2022-02-25 | 中国人民解放军联勤保障部队第九八〇医院 | Host computer ash removal device for information department of hospital |
| CN216688471U (en) * | 2021-12-28 | 2022-06-07 | 德州彩诗禾纺织有限公司 | Combing machine convenient for collecting cotton dust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115364585B (en) | 2024-01-16 |
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