CN205699885U - Gas-filtering device and there is the air purifier of this gas-filtering device - Google Patents
Gas-filtering device and there is the air purifier of this gas-filtering device Download PDFInfo
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- CN205699885U CN205699885U CN201620559013.7U CN201620559013U CN205699885U CN 205699885 U CN205699885 U CN 205699885U CN 201620559013 U CN201620559013 U CN 201620559013U CN 205699885 U CN205699885 U CN 205699885U
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Abstract
The utility model discloses a kind of gas-filtering device and have the air purifier of above-mentioned gas defecator, wherein, gas-filtering device includes: cross section internal layer filter element in the form of a ring and outer layer filter element, has air intake passage between the two;It is separately positioned on first cover plate at filter element two ends and the second cover plate, and the second cover plate and is provided with the air inlet connected with air intake passage, the first cover plate is provided with the gas outlet of inner space with internal layer filter element.During use, gas enters air intake passage by the air inlet of the second cover plate;Gas can be filtered by internal layer filter element or outer layer filter element afterwards, and is discharged by gas outlet or outer layer filter element external exhaust gas device.Inside and outside metafiltration core purifies simultaneously, the air output of gas when increasing purification, allows gas to enough carrying out rapidly and efficiently and purifies, and then improves the pure air output rate value of air purifier, improves the purification efficiency of depurator.Above-mentioned air purifier also has higher air output and purification efficiency.
Description
Technical field
This utility model relates to gas cleaning equipment technical field, more particularly, it relates to a kind of gas-filtering device.This
Outward, this utility model further relates to a kind of air purifier with above-mentioned gas defecator.
Background technology
Air filter is mainly used in removing microgranule in air, and is widely used in hospital, electronics toilet, pharmacy
The industries such as factory, biochemical room, food and spraying, it is possible to air is effectively purified, it is ensured that the quality of air.Additionally, along with
Increasing the weight of of air pollution, air filter also progresses into family of domestic consumer.Air filter generally include filter element and
For fixing the housing of filter element.
Existing filter element mostly is the approaching side of single layer filter core, i.e. air self-retaining and enters filter element, through the filtration of filtration core
After then discharge at fixing outlet side, now, due to approaching side and the unicity of outlet side of air, and resistance when filtering
Effect so that air is relatively low by air output during filter element, i.e. CADR (the pure air output ratio) numerical value of air purifier
Relatively low, and then reduce the purification efficiency of depurator.
In sum, how existing gas-filtering device is improved, to improve the air output of defecator and clean
Change usefulness, be current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of gas-filtering device, to improve the air-out of defecator
Amount and purification efficiency thereof.Another object of the present utility model is to provide a kind of air cleaning with above-mentioned gas defecator
Device.
In order to achieve the above object, the following technical scheme of this utility model offer:
A kind of gas-filtering device, including: cross section internal layer filter element in the form of a ring and be arranged on described internal layer filter element periphery
Outer layer filter element, and there is air intake passage between the two;It is separately positioned on first cover plate and second at described internal layer filter element two ends
Cover plate, both of which is equipped with described internal layer filter element and described outer layer filter element, and is provided with described on described second cover plate
The air inlet of air intake passage connection, described first cover plate is provided with the gas outlet of inner space with described internal layer filter element.
Preferably, the cross section of described internal layer filter element is set to circular ring.
Preferably, the cross section of described outer layer filter element is set to circular ring.
Preferably, described internal layer filter element is coaxially disposed with described outer layer filter element.
Preferably, the separation of described air intake passage is set to multiple, and is provided with logical with described air intake on described second cover plate
The isolation gusset that road coordinates.
Preferably, described internal layer filter element is set to high-efficiency air filtering layer, activated carbon or composite screen.
Preferably, the height of described internal layer filter element is equal with the height of described outer layer filter element.
The gas-filtering device that this utility model provides, it has internal layer filter element, outer layer filter element and coordinates with two filter elements
The first cover plate arranged and the second cover plate.During use, gas is entered by the air inlet of the second cover plate and is positioned at internal layer filter element with outer
Air intake passage between metafiltration core;Afterwards, gas can be filtered by internal layer filter element or outer layer filter element, when gas passes through
During internal layer filter element filtering, then discharged by the gas outlet on the first cover plate, when gas is by outer layer filter element filtering, then from outer layer
Filter element discharges gas-filtering device.It can be seen that above-mentioned gas defecator is when filtering gas, gas can be simultaneously
Purified by internal layer filter element and outer layer filter element, when i.e. purifying, with filter element, there is bigger contact area, therefore increase clean
The actual air output of gas during change so that gas can purify by carrying out rapidly and efficiently, and then improves air purifier
CADR (pure air output ratio) value, improves the purification efficiency of depurator.
Gas-filtering device based on above-mentioned offer, this utility model also provides for a kind of air purifier, including depurator
Framework and be arranged on the element kit in described depurator framework, described element kit is the gas filtration described in any of the above-described item
Device, and the outer wall of described outer layer filter element connects with the air-out passage in described depurator framework.
Owing to this air purifier has above-mentioned gas defecator, therefore direct or indirect the having of this air purifier
The technique effect that above-mentioned gas defecator is had, has bigger ventilation and higher purification efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
The structural representation of the gas-filtering device that Fig. 1 provides for this utility model embodiment;
The structural representation of another angle of gas-filtering device that Fig. 2 provides for this utility model embodiment;
The axial sectional view of the gas-filtering device that Fig. 3 provides for this utility model embodiment;
The transverse sectional view of the gas-filtering device that Fig. 4 provides for this utility model embodiment.
In figure 1 above-Fig. 4:
1 for internal layer filter element, 11 for inner chamber, 2 for outer layer filter element, 3 for air intake passage, 4 be the first cover plate, 41 for gas outlet, 5
Be the second cover plate, 51 for air inlet, 52 for isolation gusset.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1 to Fig. 4, gas-filtering device that this utility model embodiment provides, including cross section in the form of a ring
Internal layer filter element 1 and outer layer filter element 2, and internal layer filter element 1 to be positioned at outer layer filter element 2 internal, the outer wall of internal layer filter element 1 and outer layer filter element 2
Inwall between formed air intake passage 3.Also include the first cover plate 4 and the second cover plate 5 being arranged on filter element two ends, and the first cover plate
4 are equipped with the first end of internal layer filter element 1 and the first end of outer layer filter element 2, the second cover plate 5 and the second end of internal layer filter element 1
And the second end of outer layer filter element 2 is equipped with, two filter elements are fixedly installed, the most as shown in Figure 3 by i.e. two cover plates.Specifically
, the second cover plate 5 is provided with the air inlet 51 connected with air intake passage 3, the first cover plate 4 is provided with and internal layer filter element 1
The gas outlet 41 of inner chamber 11 connection.During filtration, gas enters air intake passage 3 from air inlet 51, and gas is optionally by interior afterwards
Metafiltration core 1 or outer layer filter element 2 complete to filter, and by corresponding gas outlet 41 or the air-out passage that connects with outer layer filter element 2 outer wall
Discharge.Increase draught area during purification, and then improve purification efficiency.
Concrete, what the cross section of above-mentioned internal layer filter element 1 was preferable is set to circular ring.Now, also can be by outer layer
The cross section of filter element 2 is also configured as circular ring.Certainly, the shape of cross section of internal layer filter element 1 and outer layer filter element 2 is not at this
Being specifically limited, circular ring herein is only a preferred embodiment rather than unique scheme.Horizontal stroke when two filter elements
When cross section is disposed as circular ring, internal layer filter element 1 and outer layer filter element 2 can be set to cylindrical ring structure, now, interior metafiltration
Core 1 is coaxially disposed with outer layer filter element 2, to facilitate processing, and the uniformity of gas flowing when guaranteeing to purify.Certainly, circular cone ring knot
The form of structure or remaining circulus is also feasible.
In an embodiment of the application, air intake passage 3 separate be set to multiple, and be provided with on the second cover plate 5 with
The isolation gusset 52 that air intake passage 3 coordinates, the most as shown in Figures 2 and 4.This arranges and gas flow can be made to be more uniformly distributed, and keeps away
Exempt from gas in the case of external force and excessively concentrate on the situation that the rate of filtration caused at is relatively slow, purification resistance is bigger, at gas
In the case of body is uniformly distributed, gas can more smoothly pass over filter element, and then improves the efficiency of purification.
Above-mentioned internal layer filter element 1 is optionally set to high-efficiency air filtering layer, activated carbon, composite screen or nonwoven layer, real
When border is chosen, specifically select the kind of filter element according to the parameter purifying object, be not specifically limited herein.In order to ensure identical
On the premise of the particle size filter effect of level, the kind of outer layer filter element 2 is preferably identical with the kind of internal layer filter element 1.
Additionally, for internal layer filter element 1 and the concrete structure of outer layer filter element 2, preferable makes the height of internal layer filter element 1 with outer
The height of metafiltration core 2 is equal.Now, facilitate the first cover plate 4 and processing of the second cover plate 5, certainly, both are set to difference
The structure of height is also feasible, the most only enumerates the preferred version of the application.
This utility model embodiment provide gas-filtering device, its have internal layer filter element 1, outer layer filter element 2 and with two
The first cover plate 4 and the second cover plate 5 that filter element is equipped with.During use, gas is entered by the air inlet 51 of the second cover plate 5 and is positioned at
Air intake passage 3 between internal layer filter element 1 and outer layer filter element 2;Afterwards, gas can be entered by internal layer filter element 1 or outer layer filter element 2
Row filters, and when gas is filtered by internal layer filter element 1, is then discharged by the gas outlet 41 on the first cover plate 4, when gas is by outward
When metafiltration core 2 filters, then discharge gas-filtering device from outer layer filter element 2.It can be seen that above-mentioned gas defecator is to gas
When filtering, gas can be purified by internal layer filter element 1 and outer layer filter element 2 simultaneously, has relatively with filter element when i.e. purifying
Big contact area, the actual air output of gas when therefore increasing purification so that gas can purify by carrying out rapidly and efficiently,
And then improve CADR (the pure air output ratio) value of air purifier, improve the purification efficiency of depurator.
The gas-filtering device provided based on above-described embodiment, this utility model embodiment also provides for a kind of air cleaning
Device, including depurator framework and be arranged on the element kit in depurator framework, element kit is the gas mistake of any of the above-described
Filter device, and the outer wall of outer layer filter element 2 connects with the air-out passage in depurator framework, make the sky filtered through outer layer filter element 2
Gas is discharged from air-out passage.
Owing to this air purifier has above-mentioned gas defecator, the most to a certain extent, this air purifier is also
It is provided with bigger ventilation and higher purification efficiency, it is possible to air is carried out purification rapidly and efficiently.
Using the form gone forward one by one to be described in this specification between each embodiment, it is equal that each embodiment stresses
Being the difference with other embodiments, the similar portion between each embodiment sees mutually.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses this utility model.
Multiple amendment to these embodiments will be apparent from for a person skilled in the art, as defined herein the most former
Reason can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this practicality is new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase
The widest consistent scope.
Claims (8)
1. a gas-filtering device, it is characterised in that including: cross section internal layer filter element (1) in the form of a ring and be arranged on described
The outer layer filter element (2) of internal layer filter element (1) periphery, and there is air intake passage (3) between the two;It is separately positioned on described internal layer filter element
(1) first cover plate (4) at two ends and the second cover plate (5), both of which is joined with described internal layer filter element (1) and described outer layer filter element (2)
Close and arrange, and on described second cover plate (5), be provided with the air inlet (51) connected with described air intake passage (3), described first lid
The gas outlet (41) that the inner chamber (11) with described internal layer filter element (1) connects it is provided with on plate (4).
Gas-filtering device the most according to claim 1, it is characterised in that the cross section of described internal layer filter element (1) is arranged
For circular ring.
Gas-filtering device the most according to claim 2, it is characterised in that the cross section of described outer layer filter element (2) is arranged
For circular ring.
Gas-filtering device the most according to claim 3, it is characterised in that described internal layer filter element (1) and described outer metafiltration
Core (2) is coaxially disposed.
5. according to the gas-filtering device described in any one of Claims 1-4, it is characterised in that described air intake passage (3) separates
It is set to multiple, and on described second cover plate (5), is provided with the isolation gusset (52) coordinated with described air intake passage (3).
6. according to the gas-filtering device described in any one of Claims 1-4, it is characterised in that described internal layer filter element (1) is arranged
For high-efficiency air filtering layer, activated carbon or composite screen.
7. according to the gas-filtering device described in any one of Claims 1-4, it is characterised in that the height of described internal layer filter element (1)
Spend equal with the height of described outer layer filter element (2).
8. an air purifier, including depurator framework and be arranged on the element kit in described depurator framework, its feature
Being, described element kit is the gas-filtering device as described in any one of claim 1 to 7, and described outer layer filter element (2)
Outer wall connects with the air-out passage in described depurator framework.
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CN201620559013.7U CN205699885U (en) | 2016-06-12 | 2016-06-12 | Gas-filtering device and there is the air purifier of this gas-filtering device |
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CN201620559013.7U CN205699885U (en) | 2016-06-12 | 2016-06-12 | Gas-filtering device and there is the air purifier of this gas-filtering device |
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CN205699885U true CN205699885U (en) | 2016-11-23 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107983088A (en) * | 2018-01-30 | 2018-05-04 | 深圳市西谷制冷设备有限公司 | Air purifier |
CN108380052A (en) * | 2018-01-22 | 2018-08-10 | 山东佳星环保科技有限公司 | Hollow-fibre ultrafiltration device |
CN113476989A (en) * | 2021-07-21 | 2021-10-08 | 山西新华防化装备研究院有限公司 | Exhaust purification subsystem of combustion science experiment cabinet |
CN114307435A (en) * | 2020-09-24 | 2022-04-12 | 中车(天津)轨道交通设备有限公司 | Multilayer combination air filter |
-
2016
- 2016-06-12 CN CN201620559013.7U patent/CN205699885U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108380052A (en) * | 2018-01-22 | 2018-08-10 | 山东佳星环保科技有限公司 | Hollow-fibre ultrafiltration device |
CN108380052B (en) * | 2018-01-22 | 2024-02-13 | 山东佳星环保科技有限公司 | Hollow fiber ultrafiltration device |
CN107983088A (en) * | 2018-01-30 | 2018-05-04 | 深圳市西谷制冷设备有限公司 | Air purifier |
CN114307435A (en) * | 2020-09-24 | 2022-04-12 | 中车(天津)轨道交通设备有限公司 | Multilayer combination air filter |
CN113476989A (en) * | 2021-07-21 | 2021-10-08 | 山西新华防化装备研究院有限公司 | Exhaust purification subsystem of combustion science experiment cabinet |
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