CN207797169U - Range hood filter screen and range hood - Google Patents
Range hood filter screen and range hood Download PDFInfo
- Publication number
- CN207797169U CN207797169U CN201721927766.XU CN201721927766U CN207797169U CN 207797169 U CN207797169 U CN 207797169U CN 201721927766 U CN201721927766 U CN 201721927766U CN 207797169 U CN207797169 U CN 207797169U
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- CN
- China
- Prior art keywords
- filter screen
- range hood
- layer filter
- layer
- steel wire
- 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.)
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Links
- 239000000779 smoke Substances 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- -1 poly- ammonia Ester Chemical class 0.000 claims 1
- 239000004519 grease Substances 0.000 abstract description 13
- 238000010009 beating Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 43
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a range hood filter screen and range hood, this range hood filter screen are including the first layer filter screen, second floor filter screen and the third layer filter screen that set gradually, the panel beating net of first layer filter screen and third layer filter screen for having the through-hole, second floor filter screen including filtering the sponge. The utility model discloses the grease interception efficiency of range hood filter screen can reach more than 60%, promotes more than one time than the 30% of ordinary oil net, effectively reduces the oil smoke and gets into inside greasy dirt, the greasy dirt of gathering of cigarette machine cavity and fan, also reduces simultaneously and arranges outdoor oil smoke outward.
Description
【Technical field】
The utility model is related to a kind of range hood filter screens, and the utility model is related to a kind of range hoods.
【Background technology】
With the development of the progress and society in epoch, people are higher and higher to the diversified demand of food, kitchen appliance
A kind of integrated trend is increasingly presented.
Existing range hood filter screen is generally single layer or double-layer structure, and compares grease filtrating and the mode of interception
Single, mostly common plane collides condensing mode；The grease intercepting efficiency of oil network is not high, and a large amount of oil smoke is caused to enter smoke machine chamber
Body and blower interior, a part are accumulated into greasy dirt, grease, are easy to grow bacterium generation peculiar smell and influence smoke machine performance；It is another
Outdoor, which is then discharged, in part oil smoke becomes the source of atmospheric pollution.
【Utility model content】
The technical problem to be solved by the present invention is to provide a kind of range hoods that can effectively promote grease intercepting efficiency
Filter screen and range hood, it is simple in structure, it is easy for installation.
In order to solve the above technical problems, the utility model provides a kind of range hood filter screen, which is characterized in that including according to
First layer filter screen, second layer filter screen and the third layer filter screen of secondary setting, the first layer filter screen and third layer mistake
Strainer is the metal plate net with through-hole, and the second layer filter screen includes filtering sponge.
A kind of range hood filter screen as described above, which is characterized in that the second layer filter screen further includes setting
Steel wire between first layer filter screen and filtering sponge.
A kind of range hood filter screen as described above, which is characterized in that the filtering sponge is polyurethane material.
A kind of range hood filter screen as described above, which is characterized in that the mesh form on the first layer filter screen
For bar shaped, circle or rectangular；Mesh form on the third layer filter screen is bar shaped, circle or rectangular.
A kind of range hood filter screen as described above, which is characterized in that the poroid of the steel wire is round or rectangular.
A kind of range hood filter screen as described above, which is characterized in that the void density of the filtering sponge is 10-
60PPI。
A kind of range hood filter screen as described above, which is characterized in that the void density of the filtering sponge is
30PPI。
A kind of range hood filter screen as described above, which is characterized in that the aperture of the steel wire is 1-10mm.
A kind of range hood filter screen as described above, which is characterized in that the aperture of the steel wire is 2-3mm.
The utility model also provides a kind of range hood, which is characterized in that and include kitchen ventilator ontology, the kitchen ventilator sheet
Smoke inlet is offered on body, and range hood filter screen, range hood filter screen packet are removably installed at the smoke inlet
It includes into first layer filter screen, second layer filter screen and the third layer filter screen set gradually on cigarette direction.
A kind of range hood filter screen and range hood of the utility model, have the advantages that：
The first layer filter screen of the utility model plays first of oil smoke blocking, intercepts, and is pre-processed to oil smoke；
Second layer filter screen has good air-flow character, low windage and strong adsorption capacity, not only to air quantity, wind pressure
Influence small, but also absorption greatly promotes the grease intercepting efficiency of strainer by the grease in oil smoke comprehensively；When often using one section
Between after can facilitate and clean or the filtering sponge that more renews；
Third layer filter screen does last plane to oil smoke and collides condensation, be further reduced oil smoke enter smoke machine cavity and
Blower interior；
The grease intercepting efficiency of the utility model range hood filter screen can reach 60% or more, than the 30% of common oil network
One times or more is promoted, effectively reduces that oil smoke enters smoke machine cavity and blower interior is accumulated into greasy dirt, grease, while also being reduced outer
Arrange outdoor oil smoke.
【Description of the drawings】
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the exploded view of range hood filter screen in the utility model；
Fig. 2 is the exploded view of range hood screen belt steel wire in the utility model；
Fig. 3 is the configuration diagram of range hood in the utility model；
Description of the drawings：1, first layer filter screen；2, second layer filter screen；21, steel wire；22, sponge is filtered；3, third layer
Filter screen；4, range hood filter screen；5, kitchen ventilator ontology；51, smoke inlet.
【Specific implementation mode】
It elaborates below in conjunction with the accompanying drawings to the embodiment of the utility model.
As shown in Figure 1 to Figure 3, a kind of range hood filter screen, including the first layer filter screen 1, the second layer that set gradually
Filter screen 2 and third layer filter screen 3, the first layer filter screen 1 are the metal plate net with through-hole with third layer filter screen 3,
The second layer filter screen 2 includes filtering sponge 22.
First layer filter screen plays first of oil smoke blocking, intercepts, and is pre-processed to oil smoke；
Second layer filter screen has good air-flow character, low windage and strong adsorption capacity, not only to air quantity, wind pressure
Influence small, but also absorption greatly promotes the grease intercepting efficiency of strainer by the grease in oil smoke comprehensively；When often using one section
Between after can facilitate and clean or the filtering sponge that more renews；
Third layer filter screen does last plane to oil smoke and collides condensation, be further reduced oil smoke enter smoke machine cavity and
Blower interior；
Through actual test, the grease intercepting efficiency of this filter screen can reach 60% or more, and 30% than common oil network is promoted
It one times or more, effectively reduces that oil smoke enters smoke machine cavity and blower interior is accumulated into greasy dirt, grease, while also reducing and outer arranging room
Outer oil smoke.
As shown in Figure 1 to Figure 3, in the present embodiment, the second layer filter screen 2 further includes that setting is filtered in first layer
Steel wire 21 between net 1 and filtering sponge 22.Steel wire 21 is mounted on the front end of filtering sponge 22, plays fixed flatten and filters
Sponge 22 and the effect that initial gross separation, retention are carried out to oil smoke.
As shown in Figure 1 to Figure 3, in the present embodiment, the filtering sponge 22 is polyurethane material.
As shown in Figure 1 to Figure 3, in the present embodiment, the mesh form on the first layer filter screen 1 is bar shaped, circle
Or it is rectangular.First layer filter screen mainly plays first of oil smoke blocking, intercepts and condense, Oil Guide, while rising and fixing
The effect of second layer filter screen and third layer filter screen makes a multiple filtration screen component, and can convenient and oil suction
The effect of smoke machine combination.
As shown in Figure 1 to Figure 3, in the present embodiment, the mesh form on the third layer filter screen 3 is bar shaped, circle
Or it is rectangular.Mainly play last one of oil smoke blocking, intercept and condense, Oil Guide, while playing fixed second layer filtering
Net and first layer filter screen make a multiple filtration screen component, and the effect that convenient can be combined with range hood.
As shown in Figure 1 to Figure 3, in the present embodiment, the poroid of the steel wire 21 is round or rectangular.Steel wire 21
Aperture be 1-10mm, if steel wire it is poroid for circle, aperture is diameter；If the shape of steel wire is rectangular,
Aperture is cornerwise length；The aperture of optimal steel wire 21 is 2-3mm.
As shown in Figure 1 to Figure 3, in the present embodiment, the void density of the filtering sponge 22 is 10-60PPI.Hole is close
Degree：Average number of pores in inches length；Unit：PPI, Pores Per Linear Inch.The polyurethane mistake of networking processing
Filter sponge percent opening reaches 97% or more, has good air-flow character, low windage and strong adsorption capacity；Void density is
10-60PPI, optimal is 30PPI；Thickness is 0.5-30mm, and optimal is 3-10mm；Polyurethane filter sponge has superior resistance to
Oil, crocking resistance；It can clean, the efficiency after washing does not weaken；It is placed directly in first layer filter screen, third layer filter screen
Between, facilitate periodic cleaning, replace.
The present embodiment also provides a kind of range hood using above-mentioned range hood filter screen, includes kitchen ventilator ontology
5, smoke inlet 51 is offered on the kitchen ventilator ontology 5, and range hood filtering is removably installed at the smoke inlet 51
Net 4, range hood filter screen 4 include into first layer filter screen 1,2 and of second layer filter screen set gradually on cigarette direction
Third layer filter screen 3.
Claims (10)
1. a kind of range hood filter screen, which is characterized in that first layer filter screen (1), the second layer including setting gradually filter
Net (2) and third layer filter screen (3), the first layer filter screen (1) are the metal plate with through-hole with third layer filter screen (3)
Net, the second layer filter screen (2) include filtering sponge (22).
2. a kind of range hood filter screen as described in claim 1, which is characterized in that the second layer filter screen (2) is also
Including the steel wire (21) being arranged between first layer filter screen (1) and filtering sponge (22).
3. a kind of range hood filter screen as claimed in claim 2, which is characterized in that the filtering sponge (22) is poly- ammonia
Ester material.
4. a kind of range hood filter screen as described in claim 1, which is characterized in that on the first layer filter screen (1)
Mesh form is bar shaped, circle or rectangular；Mesh form on the third layer filter screen (3) is bar shaped, circle or side
Shape.
5. a kind of range hood filter screen as claimed in claim 2, which is characterized in that the poroid of the steel wire (21) is circle
Shape is rectangular.
6. a kind of range hood filter screen as claimed in claim 3, which is characterized in that the hole of the filtering sponge (22) is close
Degree is 10-60PPI.
7. a kind of range hood filter screen as claimed in claim 6, which is characterized in that the hole of the filtering sponge (22) is close
Degree is 30PPI.
8. a kind of range hood filter screen as claimed in claim 5, which is characterized in that the aperture of the steel wire (21) is 1-
10mm。
9. a kind of range hood filter screen as claimed in claim 8, which is characterized in that the aperture of the steel wire (21) is 2-
3mm。
10. a kind of range hood using claim 1 to 9 any one of them range hood filter screen, which is characterized in that packet
Kitchen ventilator ontology (5) has been included, has offered smoke inlet (51) on the kitchen ventilator ontology (5), it is removable at the smoke inlet (51)
That unloads is equipped with range hood filter screen (4), and range hood filter screen (4) includes into first set gradually on cigarette direction
Layer filter screen (1), second layer filter screen (2) and third layer filter screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927766.XU CN207797169U (en) | 2017-12-29 | 2017-12-29 | Range hood filter screen and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927766.XU CN207797169U (en) | 2017-12-29 | 2017-12-29 | Range hood filter screen and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207797169U true CN207797169U (en) | 2018-08-31 |
Family
ID=63277373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721927766.XU Active CN207797169U (en) | 2017-12-29 | 2017-12-29 | Range hood filter screen and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207797169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940530A (en) * | 2017-12-29 | 2018-04-20 | 华帝股份有限公司 | Range hood filter screen structure and range hood |
| CN112879977A (en) * | 2021-02-23 | 2021-06-01 | 浙江歆雅环保科技有限公司 | Smoke exhaust ventilator integrated machine device |
-
2017
- 2017-12-29 CN CN201721927766.XU patent/CN207797169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940530A (en) * | 2017-12-29 | 2018-04-20 | 华帝股份有限公司 | Range hood filter screen structure and range hood |
| CN112879977A (en) * | 2021-02-23 | 2021-06-01 | 浙江歆雅环保科技有限公司 | Smoke exhaust ventilator integrated machine device |
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| GR01 | Patent grant |