CN108970277A - A kind of air filter with self-cleaning function - Google Patents
A kind of air filter with self-cleaning function Download PDFInfo
- Publication number
- CN108970277A CN108970277A CN201811120487.1A CN201811120487A CN108970277A CN 108970277 A CN108970277 A CN 108970277A CN 201811120487 A CN201811120487 A CN 201811120487A CN 108970277 A CN108970277 A CN 108970277A
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- China
- Prior art keywords
- filter
- level
- shell
- filter chamber
- shaft
- 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
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 21
- 238000013517 stratification Methods 0.000 claims description 19
- 239000012535 impurity Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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
- B01D46/66—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
- 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
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of air filters with self-cleaning function, belong to technical field of dust removal equipment.This filter includes shell, end cap, level-one filter plate, second level filter plate and the shaft of tubular, end cap is detachably connected on the opening of shell, shaft is rotatably connected in shell, level-one filter chamber is formed between primary filter outer wall and inner walls, secondary filter outer wall and and strainer inner wall between form second level filter chamber, filter chamber is formed in secondary filter, shaft is located in filter chamber, it is provided with the air inlet pipe of connection level-one filter chamber on shell, the escape pipe of connection filter chamber is provided on end cap；A turbine is fixedly installed in shaft, the outer ring of turbine is connected by bearing with escape pipe；It is fixedly installed at least one permanent magnets in shaft, at least one scraping article is provided in second level filter chamber, the iron block that can be adsorbed by permanent magnets is embedded in scraping article.The present invention has many advantages, such as that the impurity on filter plate can be removed automatically.
Description
Technical field
The invention belongs to technical field of dust removal equipment, are related to a kind of air filter with self-cleaning function.
Background technique
Primary filter is suitable for the primary filter of air-conditioning system, is mainly used for 5 microns of filtering with dust particles.Just effect
Filter has board-like, collapsible, three kinds of patterns of pocket type.
The outline border of filter is formed with firm splash guard, for the fixed filter material for having folded completion.It is diagonal on outline border
The design of line can provide big filter area, and be adhered to internal filter material closely on outline border.The surrounding of filter is all with special
Profession bonding glue and outline border bond, can prevent air from leaking or because damaged situation caused by windage pressure occurs.Disposably
The outline border of paper frame filter is generally divided into general cardboard frame and high intensity touches and cuts hardboard, and filter core is the fiber filter material of pleating
Liner one-sided metallic silk screen, it is aesthetic in appearance, it is firm in structure durable.General hardboard outline border is used to manufacture the filtering of nonstandard specification
Device can be used for the production of any specification filter, high-intensitive, difficult deformation.High intensity is touched and hardboard is for manufacturer's standard specification
Filter, feature is that specification precision is high, beautiful at low cost.If with inlet face fiber or synthetic fibers filtering material,
Performance indexes can reach or be more than import filtering with production.
But the maintenance of present plate-type primary-effect air filter and the installation and replacement of filter screen are all very troublesome, practicability
It is not high, and when adhering to a large amount of impurity on filter screen, the effect of air filtration will be deteriorated, it is therefore desirable on this basis
It is further to be improved.
Summary of the invention
In view of the above problems existing in the prior art, the purpose of the present invention is to provide a kind of skies with self-cleaning function
Air filter, the technical problem to be solved by the present invention is to so that scraping article is carried out automatically to filter plate how by airflow function
Removal of impurities cleaning.
Object of the invention can be realized by the following technical scheme: a kind of air filter with self-cleaning function,
It is characterized in that, this filter includes shell, end cap, level-one filter plate, second level filter plate and the shaft of tubular, the end cap is detachable
It is connected to the opening of shell, the shaft is rotatably connected in shell, shape between the primary filter outer wall and inner walls
At level-one filter chamber, the secondary filter outer wall and and strainer inner wall between form second level filter chamber, formed in the secondary filter
Filter chamber, the shaft are located in filter chamber, and the air inlet pipe of connection level-one filter chamber is provided on the shell, is set on the end cap
It is equipped with the escape pipe of connection filter chamber；
A turbine is fixedly installed in the shaft, the outer ring of the turbine is connected by bearing with escape pipe；
It is fixedly installed at least one permanent magnets in the shaft, is provided at least one scraping article in the second level filter chamber,
The iron block that can be adsorbed by permanent magnets is embedded in the scraping article.
Air-flow enters level-one filter chamber from air inlet pipe, after level-one filter plates, enters after being filtered to major diameter particle
Second level filter chamber, into filter chamber, is finally discharged by escape pipe after air-flow passes through second level filter plates, and air-flow passes through escape pipe, and
Turbine is acted on, turbine is rotated, so that shaft be driven to rotate, the rotation of shaft drives permanent magnets to adsorb iron block, and has certain
Probability drives iron block and scraping article to rotate in second level filter chamber, so that the outer wall of inner wall and second level filter plate to level-one filter plate removes
Miscellaneous cleaning.
Entire filter is directly rotated by the flow driving of air-flow without the external force equipment such as electronic, to realize certainly
Dynamic removal of impurities cleaning prevents level-one filter plate and second level filter plate from blocking to greatly improve filter effect.
In a kind of above-mentioned air filter with self-cleaning function, there are two the permanent magnets, and symmetrical
On the outside of shaft, it is fixedly linked between the permanent magnets and shaft by a linking arm.
Permanent magnets are symmetrical, helpful to the stability of rotation of shaft, and are capable of the absorption iron block of more maximum probability, and control
Scraping article processed rotates in second level filter chamber.
In a kind of above-mentioned air filter with self-cleaning function, the scraping article has two, between two scraping articles
It is fixedly linked by the locating rod of several annulars.
In a kind of above-mentioned air filter with self-cleaning function, it is embedded with an iron block in every scraping article, two
A iron block has spacing in the vertical direction.
Two iron blocks have spacing in the vertical direction, and two permanent magnets are then on same transverse plane, thus,
In shaft rotary course, permanent magnetic strip can drive scraping article where iron block longitudinally to be beated in second level filter chamber, make the removal of impurities road of scraping article
Diameter and removal of impurities mode are more polynary, and the effect for the cleaning that cleans is more preferable.
In a kind of above-mentioned air filter with self-cleaning function, the height of the scraping article is less than second level filter chamber
Highly, the plastic wire that the scraping article includes support bar and is intensively attached on support bar outer surface.
In a kind of above-mentioned air filter with self-cleaning function, the bottom of the shell is provided with a turntable,
It is connected respectively by plane bearing between the upper surface of the turntable and the bottom of level-one filter plate, between the bottom of second level filter plate,
The turntable is fixedly linked with shaft；An ash releasing tube is offered on the shell, offering on the turntable can be with ash releasing tube
The dust stratification hole being located along the same line is communicated between the dust stratification hole and level-one filter chamber by an ash charge mouth one, the dust stratification hole
It is communicated between second level filter chamber by an ash charge mouth two, is communicated between the dust stratification hole and filter chamber by an ash charge mouth three.
Existing filter can not carry out active discharge to the dust and impurities of accumulation, need to filter by removing
Realization removal of impurities is cleared up filter plate or replaced to device, to ensure the effect of air filtration.
This filter makes level-one filter chamber, second level filter chamber, filtering in such a way that intermittence is to logical ash releasing tube and dust stratification hole
It the intracavitary dust impurity filtered out and can be discharged under airflow function by the impurity that scraping article strikes off, turntable rotation, in ash releasing tube
Not with dust stratification hole to it is logical when, dust accretions in disk upper surface, ash releasing tube and dust stratification hole to it is logical when, airflow function makes dust
It is quickly expelled to ash releasing tube with impurity, and the discharge rate for being used for filtered air is then less, will not influence the entirety of filter
Airtightness.
In a kind of above-mentioned air filter with self-cleaning function, set between the inner walls and turntable outer rim
It is equipped with a Limit Bearing, outer ring and the inner walls of the Limit Bearing are fixedly linked, and the inner ring of the Limit Bearing is resisted against
At the top surface edge of turntable.
By Limit Bearing, on the one hand can be sealed between turntable and shell, another party positions turntable,
Turntable is avoided to shake, the rotation of shaft is not at the uniform velocity or regular after all.
In a kind of above-mentioned air filter with self-cleaning function, fixation is set in the outside wall surface of the level-one filter plate
It is equipped with a deflector, deflector described in the air inlet pipe face.
The setting of deflector is to prevent charge air flow from acting directly on level-one filter plate, and air blast is made to impact level-one filter plate
With second level filter plate, filter effect is influenced.
In a kind of above-mentioned air filter with self-cleaning function, it is threadedly coupled between the end cap and shell,
The upper end of the level-one filter plate, the upper end of second level filter plate are fixedly linked with end cap.
Entire filter, dismounting is very convenient, and stability is good, and Limit Bearing is caught in shell, does not need interference
What is cooperated is very tight, because the position of turntable and the position of shaft have been fixed substantially, Limit Bearing only plays auxiliary to it and makees
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this filter.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the attachment structure schematic diagram of scraping article and locating rod.
In figure, 1, shell；2, end cap；31, level-one filter plate；32, second level filter plate；33, shaft；34, level-one filter chamber；35, two
Grade filter chamber；36, filter chamber；37, air inlet pipe；38, escape pipe；39, turbine；41, permanent magnets；42, scraping article；43, iron block；44, fixed
Position bar；51, turntable；52, ash releasing tube；53, dust stratification hole；54, ash charge mouth one；55, ash charge mouth two；56, ash charge mouth three；57, it limits
Bearing；6, deflector.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this filter includes shell 1, end cap 2, level-one filter plate 31, second level filter plate 32 and the shaft of tubular
33, end cap 2 is detachably connected on the opening of shell 1, and shaft 33 is rotatably connected in shell 1, primary filter outer wall and shell 1
Between inner wall formed level-one filter chamber 34, secondary filter outer wall and and strainer inner wall between formed second level filter chamber 35, secondary filter
Interior formation filter chamber 36, shaft 33 are located in filter chamber 36, and the air inlet pipe 37 of connection level-one filter chamber 34, end are provided on shell 1
The escape pipe 38 of connection filter chamber 36 is provided on lid 2；
A turbine 39 is fixedly installed in shaft 33, the outer ring of turbine 39 is connected by bearing with escape pipe 38；
It is fixedly installed at least one permanent magnets 41 in shaft 33, is provided at least one scraping article 42 in second level filter chamber 35,
The iron block 43 that can be adsorbed by permanent magnets 41 is embedded in scraping article 42.
Air-flow enters level-one filter chamber 34 from air inlet pipe 37, after the filtering of level-one filter plate 31, is filtered to major diameter particle
Enter second level filter chamber 35 afterwards, into filter chamber 36, to be finally discharged by escape pipe 38, gas after air-flow is filtered by second level filter plate 32
Stream passes through escape pipe 38, and acts on turbine 39, rotates turbine 39, so that shaft 33 be driven to rotate, the rotation of shaft 33 is driven
So that permanent magnets 41 is adsorbed iron block 43, and have certain probability that iron block 43 and scraping article 42 is driven to rotate in second level filter chamber 35, thus right
The inner wall of level-one filter plate 31 and the outer wall of second level filter plate 32 carry out removal of impurities cleaning.
Entire filter is directly rotated by the flow driving of air-flow without the external force equipment such as electronic, to realize certainly
Dynamic removal of impurities cleaning prevents level-one filter plate 31 and second level filter plate 32 from blocking to greatly improve filter effect.
There are two permanent magnets 41, and is symmetrically distributed in 33 outside of shaft, passes through a connection between permanent magnets 41 and shaft 33
Arm is fixedly linked.Permanent magnets 41 are symmetrical, helpful to the stability of rotation of shaft 33, and are capable of the absorption iron of more maximum probability
Block 43, and control scraping article 42 and rotated in second level filter chamber 35.
As shown in figures 1 and 3, scraping article 42 has two, is consolidated between two scraping articles 42 by the locating rod 44 of several annulars
It is fixed to be connected.An iron block 43 is embedded in every scraping article 42, two iron blocks 43 have spacing in the vertical direction.Two iron blocks 43
There is spacing in the vertical direction, and two permanent magnets 41 are then on same transverse plane, thus, in 33 rotary course of shaft
In, permanent magnetic strip can drive 43 place scraping article 42 of iron block longitudinally to be beated in second level filter chamber 35, make scraping article 42 removal of impurities path and
Removal of impurities mode is more polynary, and the effect for the cleaning that cleans is more preferable.
The height of scraping article 42 is less than the height of second level filter chamber 35, and scraping article 42 includes support bar and is intensively attached to outside support bar
Plastic wire on surface.
As depicted in figs. 1 and 2, the bottom of shell 1 is provided with a turntable 51, upper surface and the level-one filter plate 31 of turntable 51
It is connected respectively by plane bearing between bottom, between the bottom of second level filter plate 32, turntable 51 is fixedly linked with shaft 33；Shell
An ash releasing tube 52 is offered on 1, and the dust stratification hole 53 that can be located along the same line with ash releasing tube 52, dust stratification are offered on turntable 51
It is communicated between hole 53 and level-one filter chamber 34 by an ash charge mouth 1, passes through an ash charge mouth between dust stratification hole 53 and second level filter chamber 35
2 55 communicate, and are communicated between dust stratification hole 53 and filter chamber 36 by an ash charge mouth 3 56.
Existing filter can not carry out active discharge to the dust and impurities of accumulation, need to filter by removing
Realization removal of impurities is cleared up filter plate or replaced to device, to ensure the effect of air filtration.
This filter, by intermittence to logical ash releasing tube 52 with dust stratification hole 53 in the way of, make level-one filter chamber 34, second level filter chamber
35, it the dust impurity that is filtered out in filter chamber 36 and can be discharged under airflow function by the impurity that scraping article 42 strikes off, turntable 51
Rotation, ash releasing tube 52 not with dust stratification hole 53 to it is logical when, dust accretions are in 51 upper surface of turntable, in ash releasing tube 52 and dust stratification hole 53
To it is logical when, airflow function makes dust and impurities quickly be expelled to ash releasing tube 52, and be used for the discharge rate of filtered air then compared with
It is few, it will not influence the Integral sealing of filter.
A Limit Bearing 57 is provided between 51 outer rim of 1 inner wall of shell and turntable, in the outer ring of Limit Bearing 57 and shell 1
Wall is fixedly linked, and the inner ring of Limit Bearing 57 is resisted against at the top surface edge of turntable 51.By Limit Bearing 57, on the one hand may be used
To be sealed between turntable 51 and shell 1, another party positions turntable 51, avoids turntable 51 from shaking, after all shaft
33 rotation is not at the uniform velocity or regular.
A deflector 6,37 face deflector 6 of air inlet pipe are fixedly installed in the outside wall surface of level-one filter plate 31.Deflector 6
Setting, is to prevent charge air flow from acting directly on level-one filter plate 31, makes air blast impact level-one filter plate 31 and second level filter plate 32,
Influence filter effect.
It is threadedly coupled between end cap 2 and shell 1, upper end, the upper end of second level filter plate 32 of level-one filter plate 31 are solid with end cap 2
It is fixed to be connected.Entire filter, dismounting is very convenient, and stability is good, and Limit Bearing 57 is caught in shell 1, is not needed
It is full of the very tight of cooperation, because the position of turntable 51 and the position of shaft 33 have been fixed substantially, Limit Bearing 57 is to it
To booster action.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of air filter with self-cleaning function, which is characterized in that this filter includes the shell (1) of tubular, end
Lid (2), level-one filter plate (31), second level filter plate (32) and shaft (33), the end cap (2) are detachably connected on opening for shell (1)
At mouthful, the shaft (33) is rotatably connected in shell (1), forms one between the primary filter outer wall and shell (1) inner wall
Grade filter chamber (34), the secondary filter outer wall and and strainer inner wall between form second level filter chamber (35), in the secondary filter
It is formed filter chamber (36), the shaft (33) is located in filter chamber (36), and connection level-one filter chamber is provided on the shell (1)
(34) air inlet pipe (37) is provided with the escape pipe (38) of connection filter chamber (36) on the end cap (2)；
It is fixedly installed a turbine (39) on the shaft (33), the outer ring of the turbine (39) passes through bearing and escape pipe (38)
It is connected；
It is fixedly installed at least one permanent magnets (41) on the shaft (33), is provided at least one in the second level filter chamber (35)
Root scraping article (42), the scraping article (42) is interior to be embedded with the iron block (43) that can be adsorbed by permanent magnets (41).
2. a kind of air filter with self-cleaning function according to claim 1, which is characterized in that the permanent magnets
(41) it there are two, and is symmetrically distributed on the outside of shaft (33), passes through a linking arm between the permanent magnets (41) and shaft (33)
It is fixedly linked.
3. a kind of air filter with self-cleaning function according to claim 2, which is characterized in that the scraping article (42)
There are two, is fixedly linked between two scraping articles (42) by the locating rod (44) of several annulars.
4. a kind of air filter with self-cleaning function according to claim 3, which is characterized in that every scraping article (42)
It is inside embedded with an iron block (43), two iron blocks (43) have spacing in the vertical direction.
5. a kind of air filter with self-cleaning function according to claim 4, which is characterized in that the scraping article (42)
Height be less than the height of second level filter chamber (35), the scraping article (42) includes support bar and being intensively attached on support bar outer surface
Plastic wire.
6. a kind of according to claim 1 or 2 or 3 or 4 or 5 air filters with self-cleaning function, which is characterized in that
The bottom of the shell (1) is provided with a turntable (51), the bottoms of the upper surface of the turntable (51) and level-one filter plate (31) it
Between, be connected respectively by plane bearing between the bottom of second level filter plate (32), the turntable (51) is fixedly linked with shaft (33)；
It is offered an ash releasing tube (52) on the shell (1), offering on the turntable (51) can be with ash releasing tube (52) positioned at same
Dust stratification hole (53) on straight line is communicated between the dust stratification hole (53) and level-one filter chamber (34) by an ash charge mouth one (54), institute
It states and is communicated between dust stratification hole (53) and second level filter chamber (35) by an ash charge mouth two (55), the dust stratification hole (53) and filter chamber
(36) it is communicated between by an ash charge mouth three (56).
7. a kind of air filter with self-cleaning function according to claim 6, which is characterized in that the shell (1)
It is provided with a Limit Bearing (57) between inner wall and turntable (51) outer rim, in the outer ring and shell (1) of the Limit Bearing (57)
Wall is fixedly linked, and the inner ring of the Limit Bearing (57) is resisted against at the top surface edge of turntable (51).
8. a kind of according to claim 1 or 2 or 3 or 4 or 5 air filters with self-cleaning function, which is characterized in that
It is fixedly installed a deflector (6) in the outside wall surface of the level-one filter plate (31), deflector described in air inlet pipe (37) face
(6)。
9. a kind of according to claim 1 or 2 or 3 or 4 or 5 air filters with self-cleaning function, which is characterized in that
It is threadedly coupled between the end cap (2) and shell (1), upper end, the upper end of second level filter plate (32) of the level-one filter plate (31) are equal
It is fixedly linked with end cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120487.1A CN108970277B (en) | 2018-09-26 | 2018-09-26 | Air cleaner with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120487.1A CN108970277B (en) | 2018-09-26 | 2018-09-26 | Air cleaner with self-cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970277A true CN108970277A (en) | 2018-12-11 |
| CN108970277B CN108970277B (en) | 2024-03-08 |
Family
ID=64543942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811120487.1A Active CN108970277B (en) | 2018-09-26 | 2018-09-26 | Air cleaner with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970277B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939479A (en) * | 2019-03-29 | 2019-06-28 | 太原理工大学 | A kind of strainer cleaning plant for the decentralization of filling mining slurry |
| CN112957831A (en) * | 2021-02-25 | 2021-06-15 | 南京铭至五金工具有限公司 | Degerming air-purifying filter |
| CN113465347A (en) * | 2021-07-13 | 2021-10-01 | 江西师范大学 | Air shower type rapid drying device for food vacuum packaging |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4826512A (en) * | 1988-10-19 | 1989-05-02 | Fuller Carmel U | Self-cleaning air filter |
| CN201412243Y (en) * | 2009-06-03 | 2010-02-24 | 祁永东 | Air cleaner for automobile |
| WO2011042661A1 (en) * | 2009-10-08 | 2011-04-14 | Nielsen Innovation | Device for filtering dust |
| CN205422999U (en) * | 2016-03-16 | 2016-08-03 | 刘华 | Automobile -used oily formula air cleaner |
| CN107399885A (en) * | 2017-08-24 | 2017-11-28 | 天津市水利科学研究院 | A kind of cleaning system and its method with the coagulation cyclone filter backwashed |
| CN209033991U (en) * | 2018-09-26 | 2019-06-28 | 湖北科技学院 | A kind of air filter with self-cleaning function |
-
2018
- 2018-09-26 CN CN201811120487.1A patent/CN108970277B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4826512A (en) * | 1988-10-19 | 1989-05-02 | Fuller Carmel U | Self-cleaning air filter |
| CN201412243Y (en) * | 2009-06-03 | 2010-02-24 | 祁永东 | Air cleaner for automobile |
| WO2011042661A1 (en) * | 2009-10-08 | 2011-04-14 | Nielsen Innovation | Device for filtering dust |
| CN205422999U (en) * | 2016-03-16 | 2016-08-03 | 刘华 | Automobile -used oily formula air cleaner |
| CN107399885A (en) * | 2017-08-24 | 2017-11-28 | 天津市水利科学研究院 | A kind of cleaning system and its method with the coagulation cyclone filter backwashed |
| CN209033991U (en) * | 2018-09-26 | 2019-06-28 | 湖北科技学院 | A kind of air filter with self-cleaning function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939479A (en) * | 2019-03-29 | 2019-06-28 | 太原理工大学 | A kind of strainer cleaning plant for the decentralization of filling mining slurry |
| CN112957831A (en) * | 2021-02-25 | 2021-06-15 | 南京铭至五金工具有限公司 | Degerming air-purifying filter |
| CN113465347A (en) * | 2021-07-13 | 2021-10-01 | 江西师范大学 | Air shower type rapid drying device for food vacuum packaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108970277B (en) | 2024-03-08 |
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