CN107998758A - A kind of automatically cleaning strainer and application have the draught fan impeller and range hood of the strainer - Google Patents
A kind of automatically cleaning strainer and application have the draught fan impeller and range hood of the strainer Download PDFInfo
- Publication number
- CN107998758A CN107998758A CN201710532000.XA CN201710532000A CN107998758A CN 107998758 A CN107998758 A CN 107998758A CN 201710532000 A CN201710532000 A CN 201710532000A CN 107998758 A CN107998758 A CN 107998758A
- Authority
- CN
- China
- Prior art keywords
- automatically cleaning
- strainer
- cleaning strainer
- external disk
- inner disc
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 239000003517 fume Substances 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims description 9
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010065954 Stubbornness Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- 238000004804 winding Methods 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0009—Tray-like arrangements of filters in a vessel
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- 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
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the draught fan impeller and range hood that a kind of automatically cleaning strainer and application have the strainer, including external disk and Intranet, external disk is configured to ring-type and middle part has to install the opening of Intranet, further include inner disc, inner disc is arranged on the middle part of outer dish opening, Intranet includes the filtering line more radial arranged for interval between inner disc and external disk, and the cleaning device that can be struck off to the oil smoke gathered on filtering line is provided with the filtering line.The automatically cleaning strainer of the present invention can be installed on the impeller air inlet of range hood, played the role of in the automatically cleaning strainer filtering fume for Intranet, external disk installs Intranet respectively as supporting role with inner disc, and interior it is provided with cleaning device on the net, when automatically cleaning strainer is with wheel rotation, cleaning device can move back and forth on filtering line so as to be struck off to the oil smoke gathered on filtering line, reach automatically cleaning effect, this configuration avoids a large amount of oil smoke in continuous the problem of gathering on strainer, it is easy to use so as to play more preferable filter effect.
Description
Technical field
The present invention relates to range hood field, particularly a kind of automatically cleaning strainer for range hood, the present invention also relates to
And draught fan impeller and range hood using the strainer.
Background technology
In recent years, the living standard of people is continuously improved, and health and environmental consciousness are increasingly enhanced, and people thirst for possessing one
Health, cleaning, the family kitchen environment of environmental protection.Chinese patent CN200710051289 discloses a kind of air dust centrifugal clarification
The production method of device and its rotary filter net disk, its rotary filter net disk are arranged by Dropbox skeleton and edge circumferencial direction uniform winding
Radial radiation shape strainer is formed.Above-mentioned filter screen plate is entwined by a strainer silk, and production method is numerous and diverse, and strainer silk is easily rotten
Eating off is split, its strainer silk is intensive staggeredly in Dropbox central region, causes oil smoke windage big and oil smoke unsmooth flowing blocks strainer, make
Oil smoke efficiency must be separated to be reduced quickly, service life serious curtailment.
To solve the above-mentioned problems, Authorization Notice No. is the Chinese utility model patent of CN 204285570U《A kind of turn
Centrifugal fume separator》(application number：201420732722.1) a kind of structure is disclosed, it includes rotating Dropbox and wind wheel,
Rotation Dropbox is installed on wind wheel air inlet, rotate the edge of Dropbox and wind wheel front ring edge be connected or rotate Dropbox center and
Wind wheel center be connected or rotate Dropbox and wind wheel front ring it is integrally formed.
Both the above strainer, in use, the grease adhered to it are removed naturally by centrifugal action, but
After prolonged use, the grease of stubbornness is still inevitably adhered to.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide one kind to be removed in a manner of striking off
The automatically cleaning strainer for the grease being attached.
Another technical problem to be solved by this invention is the present situation for the prior art, there is provided one kind application has above-mentioned
The draught fan impeller of automatically cleaning strainer.
Another technical problem to be solved by this invention is the present situation for the prior art, there is provided one kind application has above-mentioned
The range hood of automatically cleaning strainer.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of automatically cleaning strainer, including external disk and interior
Net, the external disk is configured to ring-type and middle part has to install the opening of Intranet, it is characterised in that：Inner disc is further included, this is interior
Disk is arranged on the middle part of the outer dish opening, and the Intranet includes more radial arranged for interval between inner disc and external disk
Line is filtered, the cleaning device that can be struck off to the oil smoke gathered on filtering line is provided with the filtering line.
In such scheme, the cleaning device includes at least the sliding block being arranged on filtering line that has and can move back and forth.When
When impeller rotates, which can move along filtering line to external disk direction and the oil smoke on filtering line is carried out under the action of the centrifugal force
Strike off, when the filtering line where sliding block is in the top timesharing of whole strainer, sliding block is slid back at inner disc under the effect of gravity, then
The secondary oil smoke on filtering line strikes off, so as to prevent oil smoke from largely being gathered on filtering line, plays automatically cleaning effect.
As an improvement, the cleaning device further includes sliding block can be made to remain the elasticity to inner disc direction mobile trend
Part.Since sliding block volume itself, weight are all smaller, when being stained with oil smoke between sliding block and filtering line, make cunning by gravity merely
Block may be more difficult to the movement of inner disc direction, sets above-mentioned elastic component, to ensure that sliding block can be reset at inner disc all the time, and
Play the oil smoke effect of striking off under the action of the centrifugal force again.
Preferably, the elastic component is the spring that can be stretched under the action of the centrifugal force to external disk direction, which be nested with
It is connected in the periphery of filtering line and one end with inner disc, the other end of the spring is connected with sliding block.
Preferably, the outside diameter of the filtering line is 0.1mm≤D1≤3mm, in order to play preferable filtering effect to oil smoke
Fruit.
Preferably, it is D2 that the sliding block, which is configured to cylindric and outside diameter, and the outside diameter of the spring is D3, D1≤D3≤D2.
The internal diameter of the external disk is L1, and the outside diameter of the inner disc is L2,3L2≤L1≤10L2.The stroke of the spring is h, h >=(2/
3)(L1-L2).External disk diameter is generally determined by impeller diameter, and usually between 200~260mm, and inner disc diameter is crossed conference and led
Filter area is caused to reduce, inner disc diameter is too small, can not support sufficient amount of filtering line and cause filter area to reduce, use
Above-mentioned design parameter, can rationally be coordinated, and realize preferable automatically cleaning effect.
Preferably, the installing port that can be coupled with the impeller air inlet of range hood is offered in the external disk.
A kind of application has the draught fan impeller of above-mentioned automatically cleaning strainer, it is characterised in that：The automatically cleaning strainer is installed on wind
On the air inlet of machine impeller, being offered in the external disk of the automatically cleaning strainer can be with the installation of the end phase inserting of draught fan impeller
Mouthful.
A kind of application has the range hood of above-mentioned automatically cleaning strainer, including exhaust fume collecting hood and the wind turbine in the exhaust fume collecting hood,
It is characterized in that：The automatically cleaning strainer is arranged in exhaust fume collecting hood and on front side of the air inlet of wind turbine.
Compared with prior art, the advantage of the invention is that：The automatically cleaning strainer of the present invention can be installed on range hood
On impeller air inlet, played the role of making for Intranet, external disk with inner disc respectively as support for filtering fume in the automatically cleaning strainer
Installed with to Intranet, and it is interior be provided with cleaning device on the net, when automatically cleaning strainer is with wheel rotation, cleaning device can filter
Move back and forth on line so as to be struck off to the oil smoke gathered on filtering line, reach automatically cleaning effect, this configuration avoids a large amount of
Oil smoke is in continuous the problem of gathering on strainer, so that more preferable filter effect is played, it is easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram (spring elongation state) of the embodiment of the present invention；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the structure diagram (spring contraction state) of the embodiment of the present invention；
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 3；
Fig. 5 is the structure diagram of impeller in the embodiment of the present invention；
Fig. 6 is the structure diagram of range hood in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
As shown in figs. 1 to 6, the automatically cleaning strainer of the present embodiment includes external disk 1, inner disc 2 and Intranet 3, and external disk 1 is configured to ring
Shape and middle part offer opening 11, and inner disc 2 is arranged on the centre of the opening 11, and the internal diameter of external disk 1 is L1, and the outside diameter of inner disc 2 is L2,
3L2≤L1≤10L2, external disk diameter is generally determined by impeller diameter, and usually between 200~260mm, and inner disc diameter is excessive
Filter area can be caused to reduce, inner disc diameter is too small, can not support sufficient amount of filtering line and cause filter area to reduce,
It using above-mentioned design parameter, can rationally be coordinated, realize preferable automatically cleaning effect.Intranet 3 includes more filtering lines 31, more
Root filters the radial arranged for interval between inner disc 2 and external disk 1 of line 31, adjacent two filtering lines 31 and external disks 1, inner disc 2
A filtering network interface 30 is formed between respective edges.The outside diameter that line 31 is filtered in the present embodiment is 0.1mm≤D1≤3mm.
In the present embodiment, the cleaning device that is provided with and can be struck off to the oil smoke gathered on filtering line 31 on line 31 is filtered
4.Cleaning device 4 in the present embodiment includes sliding block 41 and spring 42, and sliding block 41 is cylindrical and what can be moved back and forth is arranged on filtering
On line 31, spring 42 is placed on the periphery of filtering line 31 and one end is connected with inner disc 2, the other end and 41 phase of sliding block of spring 42
Connection.Spring 42 can stretch to 1 direction of external disk and make sliding block 41 keep moving to 2 direction of inner disc all the time under the action of the centrifugal force
Trend.The outside diameter of sliding block 41 is D2, and the outside diameter of spring 42 is D3, D1≤D3≤D2.The stroke of spring 42 is h, h >=(2/3)
(L1-L2)。
The cleaning device 4 of the present embodiment can also only include sliding block 41 and without using spring 42.When the impeller is rotated, sliding block
41 can move along filtering line 31 to 1 direction of external disk and the oil smoke on filtering line 31 is struck off under the action of the centrifugal force, work as cunning
Filtering line 31 where block 41 is in the top timesharing of whole strainer, and sliding block 41 slides back at inner disc 2 under the effect of gravity, again
Oil smoke on filtering line 31 is struck off, in cycles, so as to prevent oil smoke from largely being gathered on filtering line 31, is played certainly
Cleaning effect.Certainly, since sliding block 41 volume itself, weight are all smaller, when being stained with oil smoke between sliding block 41 and filtering line 31
When, merely by gravity make sliding block 41 to 2 direction movement of inner disc may more difficulty, and set and then may insure to slide after spring 42
Block 41 can be reset at inner disc 2 all the time, and plays the oil smoke effect of striking off under the action of the centrifugal force again.
Using the present embodiment automatically cleaning strainer when, automatically cleaning strainer is with wheel rotation, and sliding block 41 is under the action of the centrifugal force
Moved to 1 direction of external disk, correspondingly, spring 42 is stretched；When impeller stops operating, spring 42 is shunk, and sliding block 41 is in spring 42
Pulling force under be reset at inner disc 2, should during sliding block 41 to filtering line 31 on oil smoke strike off, reach automatically cleaning effect
Fruit.
Using having in the draught fan impeller of above-mentioned automatically cleaning strainer in the present embodiment, automatically cleaning strainer is installed on draught fan impeller
On air inlet, being offered in the external disk 1 of automatically cleaning strainer can be with the installing port 10 of the end phase inserting of draught fan impeller 7.
Include exhaust fume collecting hood 5 and in the exhaust fume collecting hood 5 using the range hood for having above-mentioned automatically cleaning strainer in the present embodiment
Wind turbine 6, above-mentioned automatically cleaning strainer be arranged on exhaust fume collecting hood 5 in and positioned at wind turbine 6 air inlet on front side of.It should be noted that this reality
Applying the automatically cleaning strainer in example can be directly installed on the air inlet of wind turbine 6 and be rotated under the drive of wind turbine, for example, working as wind
When machine 6 is centrifugal blower, automatically cleaning strainer can be directly anchored on impeller.Certainly, the automatically cleaning strainer in the present embodiment is unlimited
In being fixed on wind turbine 6, as long as on front side of the air inlet of wind turbine 6, oil smoke can be made to pass through strainer, at this point it is possible to individually
Setting can drive the rotating driving mechanism of automatically cleaning strainer, which can be motor.
Claims (10)
1. a kind of automatically cleaning strainer, including external disk (1) and Intranet (3), the external disk (1) is configured to ring-type and middle part have to
The opening (11) of Intranet (3) is installed, it is characterised in that：Inner disc (2) is further included, which is open arranged on the external disk (1)
(11) middle part, the Intranet (3) include the filtering more radial arranged for interval between inner disc (2) and external disk (1)
Line (31), the cleaning device (4) that can be struck off to the oil smoke gathered on filtering line (31) is provided with the filtering line (31).
2. automatically cleaning strainer according to claim 1, it is characterised in that：The cleaning device (4), which includes at least, to be had and can come
The dynamic sliding block (41) being arranged on filtering line (31) of return.
3. automatically cleaning strainer according to claim 2, it is characterised in that：The cleaning device (4), which further includes, can make sliding block
(41) elastic component to inner disc (2) direction mobile trend is remained.
4. automatically cleaning strainer according to claim 3, it is characterised in that：The elastic component is can be under the action of the centrifugal force
The spring (42) stretched to external disk (1) direction, the spring (42) are placed on the periphery of filtering line (31) and one end and inner disc (2) phase
Connection, the other end of the spring (42) are connected with sliding block (41).
5. automatically cleaning strainer according to claim 4, it is characterised in that：It is described filtering line (31) outside diameter for 0.1mm≤
D1≤3mm。
6. automatically cleaning strainer according to claim 5, it is characterised in that：The outside diameter of the sliding block (41) is D2, the bullet
The outside diameter of spring (42) is D3, D1≤D3≤D2.
7. the automatically cleaning strainer according to any claim in claim 1~6, it is characterised in that：The external disk (1)
Internal diameter is L1, and the outside diameter of the inner disc (2) is L2,3L2≤L1≤10L2.
8. automatically cleaning strainer according to claim 7, it is characterised in that：The stroke of the spring (42) is h, h >=(2/3)
(L1-L2)。
9. a kind of application is had the right in requirement 1~8 automatically cleaning strainer described in any claim draught fan impeller, its feature exists
In：The automatically cleaning strainer is installed on the air inlet of draught fan impeller, and being offered in the external disk (1) of the automatically cleaning strainer can be with
The installing port (10) of the end phase inserting of draught fan impeller (7).
10. a kind of application is had the right in requirement 1~8 automatically cleaning strainer described in any claim range hood, including collection cigarette
Cover (5) and the wind turbine (6) in the exhaust fume collecting hood (5), it is characterised in that：The automatically cleaning strainer is arranged in exhaust fume collecting hood (5) simultaneously
On front side of the air inlet of wind turbine (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532000.XA CN107998758A (en) | 2017-07-03 | 2017-07-03 | A kind of automatically cleaning strainer and application have the draught fan impeller and range hood of the strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532000.XA CN107998758A (en) | 2017-07-03 | 2017-07-03 | A kind of automatically cleaning strainer and application have the draught fan impeller and range hood of the strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107998758A true CN107998758A (en) | 2018-05-08 |
Family
ID=62048711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710532000.XA Pending CN107998758A (en) | 2017-07-03 | 2017-07-03 | A kind of automatically cleaning strainer and application have the draught fan impeller and range hood of the strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107998758A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405006A (en) * | 2018-09-21 | 2019-03-01 | 珠海格力电器股份有限公司 | Self-cleaning filter screen, cleaning method and range hood |
| CN111503680A (en) * | 2020-04-28 | 2020-08-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Purifying device |
| CN118481991A (en) * | 2024-06-12 | 2024-08-13 | 瑞智(青岛)精密机电有限公司 | Rotary compressor |
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| CN207137539U (en) * | 2017-07-03 | 2018-03-27 | 宁波方太厨具有限公司 | A kind of automatically cleaning filter screen and application have the draught fan impeller and range hood of the filter screen |
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| GB1031522A (en) * | 1962-01-29 | 1966-06-02 | Bahnson Co | Rotating eliminator |
| CN2129381Y (en) * | 1991-04-05 | 1993-04-07 | 屠勇 | Dusting device for boiler of low-frequency sound wave |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405006A (en) * | 2018-09-21 | 2019-03-01 | 珠海格力电器股份有限公司 | Self-cleaning filter screen, cleaning method and range hood |
| CN111503680A (en) * | 2020-04-28 | 2020-08-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Purifying device |
| CN118481991A (en) * | 2024-06-12 | 2024-08-13 | 瑞智(青岛)精密机电有限公司 | Rotary compressor |
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