CN209630802U - A kind of high efficiency particulate air filter - Google Patents
A kind of high efficiency particulate air filter Download PDFInfo
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- CN209630802U CN209630802U CN201920185326.4U CN201920185326U CN209630802U CN 209630802 U CN209630802 U CN 209630802U CN 201920185326 U CN201920185326 U CN 201920185326U CN 209630802 U CN209630802 U CN 209630802U
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- filter
- filter core
- high efficiency
- core
- efficiency particulate
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Abstract
The utility model discloses a kind of high efficiency particulate air filters, it include: inlet suction port, air outlet adapter, filter assemblies, filter assemblies are equipped with air filtering core, and the inlet suction port, air outlet adapter are located at filter assemblies cylinder both ends, and inlet suction port, air outlet adapter excircle are equipped with inlet seal ring；Filter assemblies include: columnar filter hood, high efficiency filter component, high efficiency filter component is made of tubular filter core and filter core pedestal, filter core opening and the filter core base upper surface of tubular filter core are tightly connected, filter hood and filter core pedestal are tightly connected, corrugated filter core is installed, tubular cartridge top is connected with filter core top plate on the supporting rib in the middle part of tubular filter core；The corrugated filter core is superimposed the corrugated filter core being folded by the primary efficient filter screen of outer layer, the high efficiency particulate air of internal layer, and two layers of filter is had on the inside of the supporting rib, has active carbon filter core between two layers of filter.
Description
Technical field
The utility model relates to a kind of filter devices suitable for Pipe installing.
Background technique
Currently, the environmental pollution of China is increasingly severe, air quality worse and worse, give birth to herein by especially north city
Crowd living generally persistently lives under such circumstances, and exposure duration is long.The health of long-term low concentration exposure on human has
Very big threat.Therefore, many scholars start the danger using the method for Animal Inhalation Toxicity Exposure come simulated atmosphere pollutant to human body
Evil.
A kind of animal exposure experimental box shown in fig. 5, the pipeline that two exposed experimental boxs pass through top provide exposure gas
Body is evacuated, stroke slight negative pressure by the aspiration pump of bottom, and the pump-line at top provides exposure gas.Unlike: right side
Exposure test box top steam line filter is distributed with, therefore the gas inside the exposure experimental box body on right side is no dirt
It contaminates, is pure, as a control group experimental box；The wall box in left side provides the contamination gases such as polluted gas, such as pm2.5, pm10
Body, as experimental group, the exposure to observe polluted gas influences.
Air filter is also known as " air cleaner ", air cleaner, clarifier, is to refer to absorption, decompose or convert
Various air pollutants generally comprise finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc etc.,
The product for effectively improving air cleanliness is broadly divided into household, commercialization, industry, building.There are many different in air purifier
Technology and medium enable it to the air for providing a user cleaning and safety.Common air purifying process has: adsorption technology,
Negative and positive ion technology, catalysis technique, photocatalyst technology etc.；Material technology mainly has: photocatalyst, active carbon, synthetic fibers, HEAP
Efficient material, anion generator etc..Existing air purifier is adopted to be compound more, i.e., uses a variety of purification techniques simultaneously
And material medium.
Chinese Patent Application No. are as follows: 201720164590.0, title are as follows: " novel fish tank filter device " utility model patent
It discloses
Novel fish tank filter device, and in particular to a kind of filter that efficiently eliminates the unusual smell provides a kind of aquarium filter, so that
In addition to can be with impurity all in adsorbing cylinder, filtering accuracy be high, and can also remove peculiar smell, and occupied area is small, and it is convenient to change filter core for it.
The utility model adopts the following technical solution.It includes filter and the pump housing, and filter is mounted on outlet pipe, and filter includes
Staving and built-in filter core, staving include outer lauter tub and interior lauter tub, and interior lauter tub is socketed in outer lauter tub, the strainer of interior lauter tub side surface
On be coated with filter pulp, interior lauter tub is equipped with the cavity for placing filtering particle, and the cavity is communicated with drainpipe, effective filtering
The advantages of area big (area-volume ratio is big), and the present apparatus can also remove peculiar smell, and it is convenient to change filter core.The utility model is only applicable in
In the water body filtration of fish jar, it is not particularly suited for the removal filtration of air.Moreover, the utility model uses and inconvenient, peace
It fills inconvenient.
Chinese Patent Application No. are as follows: 201721175936.3, title are as follows: " a kind of cleaned filter cylinder of novel air " is practical new
Type patent discloses a kind of cleaned filter cylinder of novel air, it is characterised in that including filtering scraps of paper cylinder and setting in the filtering scraps of paper
Cylinder in filtering net cylinder, the filtering net cylinder by tubular filter cotton layer and the circular filtering being arranged on filter cotton layer periphery
Stratum reticulare composition, is equipped with active particle filter layer, the filter cotton layer, filtering meshes, work between filtering meshes and filter cotton layer
The upper and lower ends of property particle filter layer are respectively equipped with the fixing piece being secured together.The utility model provides a kind of structure letter
It is single, it is easy for installation, the service life is long, strainability is strong and filtering net cylinder can individually be taken out to the air purification filter cylinder used.The reality
With novel and do not have sealing structure, sealing also needs cartridge filter and purifier shell cooperation to guarantee, the efficiency of filtering is also very
Hardly possible is suitable for the high standards of experimental provision.
Animal exposure experimental box requirement: filter shall apply to Pipe installing, not need mounting bracket preferably, can mistake
Filter various air atoms and various organic toxic gases.Air filter has various on the market, but is difficult to adapt to direct
The mounting means in portion in the duct, the efficiency of filtering are also difficult the high standards suitable for experimental provision.
Summary of the invention
In order to provide a kind of high efficiency particulate air filter, so that it is met following characteristics: being suitable for Pipe installing, do not need preferably to install
Bracket can filter various air atoms and various organic toxic gases.The utility model adopts the following technical solution.
A kind of high efficiency particulate air filter, comprising: inlet suction port, air outlet adapter, filter assemblies, filter assemblies are equipped with air filter
Core, the inlet suction port, air outlet adapter are located at filter assemblies cylinder both ends, inlet suction port, the installation of air outlet adapter excircle
There is inlet seal ring；
Filter assemblies include: columnar filter hood, high efficiency filter component, and high efficiency filter component is by tubular filter core and filter
Core pedestal composition, filter core opening and the filter core base upper surface of tubular filter core are tightly connected, and filter hood and filter core pedestal seal
It connects, corrugated filter core is installed on the supporting rib in the middle part of tubular filter core, tubular cartridge top is connected with filter core top plate；
The corrugated filter core is superimposed the corrugated filter being folded by the primary efficient filter screen of outer layer, the high efficiency particulate air of internal layer
Core, the supporting rib inside have two layers of filter, have active carbon filter core between two layers of filter.
According to a kind of high efficiency particulate air filter, the inlet suction port, air outlet adapter end outer week fall with inlet suction port
Angle, above-mentioned two connector outside distribution two is for installing the groove profiles of sealing ring.
It according to a kind of high efficiency particulate air filter, is threadedly coupled between the filter hood and filter core pedestal, filter hood, filter
Gasket is installed between core pedestal faying face.
According to a kind of high efficiency particulate air filter, the supporting rib of the tubular filter core is by longitudinal bracing muscle, annular brace muscle group
At longitudinal bracing muscle is uniformly distributed along tubular filter core outer circle, several annular brace muscle are distributed horizontally on longitudinal bracing muscle.
According to a kind of high efficiency particulate air filter, the corrugated filter core of installation in the space that described two supporting ribs are formed just is imitated
Filter screen uses automobile air filter filter core, and high efficiency particulate air uses HEPA high efficiency filter film.
According to a kind of high efficiency particulate air filter, the filter uses the sieve of plastic material.
Technical solutions of the utility model have the following characteristics that
1, this high efficiency particulate air filter has upper and lower two connectors compatible with admission line at the top of chamber, and connector foreign steamer
Exterior feature is equipped with two inlet seal circles up and down.Since filter intake negative-pressure is slight negative pressure, the ring packing of connector and pipeline
Circle ensures that airtightness.
2, high efficiency filter component is columnar structure, and using excircle as filtering surface, filter area is big, effective mistake
Filtering surface product is big (area-volume ratio is big).Cylinder-shaped top has filter core top plate, guarantees that gas can just enter after filtering
Air outlet adapter.The filter core in high efficiency filter member perimeter week uses three layer filtration structure: primary efficient filter screen, high efficiency particulate air, activity
Filtration core, wherein primary efficient filter screen uses automobile filter membrane, for the biggish dust granule of primary filtration, hair etc.；Efficiently
Filter screen uses HEPA high efficiency filter film, for filtering PM10 particle, most of PM2.5 particle；Active carbon filter core can be used for
Filter absorption organic pollutant.Air passes through above-mentioned filter core layering, is then discharged by air outlet adapter.
Detailed description of the invention
Fig. 1 is high efficiency particulate air filter overall structure diagram.
Fig. 2 is high efficiency particulate air filter assembling schematic diagram.
Fig. 3 is high efficiency filter component structure diagram.
Fig. 4 is high efficiency filter component A-A the schematic diagram of the section structure.
Fig. 5 is a kind of structural schematic diagram of animal exposure experimental box.
In attached drawing: 1, inlet suction port；2, filter hood；3, high efficiency filter component；4, air outlet adapter；101, inlet suction port falls
Angle；102, inlet seal ring；301, ripple type filter core；302, longitudinal bracing muscle；303, filter core pedestal；304, filter core top plate；
305, filter core is open；306, primary efficient filter screen；307, high efficiency particulate air；308, annular brace muscle；309, outer layer filter；310, living
Property filtration core；311, internal layer filter；A, filter；B, exposure experimental box；C, aspiration pump.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Common air filter generally comprises: inlet suction port, air outlet adapter, filter assemblies, and filter assemblies installation is free
Filter element, air enter through inlet suction port, then filter through air filtering core, most the air afterwards through air outlet adapter discharge cleaning.
Unlike common air filter, the utility model is as a kind of high efficiency particulate air filter, the inlet suction port
1, air outlet adapter 4 is located at the both ends of filter assemblies cylinder, is more convenient to connect for pipeline.Inlet suction port 1, air outlet adapter 4
Inlet seal ring is installed on excircle.It is clearance fit or transition fit between above-mentioned connector and admission line.By institute
State inlet seal ring sealing function, it is ensured that sealing reliability.
Inlet suction port, air outlet adapter end outer Zhou Jun have the inlet suction port chamfering 101 for facilitating installation, above-mentioned two to connect
Head outside distribution two is for installing the groove profile of sealing ring.Inlet seal ring 102 uses the sealing ring of section circle.
Filter assemblies include: columnar filter hood 2, high efficiency filter component 3.Wherein, high efficiency filter component is by tubular
Filter core and filter core pedestal composition.Filter core opening 305 and the filter core base upper surface of tubular filter core are tightly connected, and the filter core of tubular is opened
Mouth 305 is welded on filter core pedestal downwards.Filter hood 2 and filter core pedestal 303 are tightly connected, and filter core the middle of the base connects with outlet
Head communicates.Using being threadedly coupled between the filter hood and filter core pedestal, installed between filter hood, filter core pedestal faying face
There is the gasket for keeping airtightness.Filter core is installed, tubular cartridge top is connected with filter core top plate on tubular filter core circumference
304, therefore can be just discharged through air outlet adapter only after filter core layering by the air that inlet suction port enters.
The components such as filter hood, filter core pedestal, filter core opening are all made of engineering plastics.
It is the supporting rib for installing soft filter core in the middle part of tubular filter core.The supporting rib of the tubular filter core is by longitudinal bracing
Muscle 302, annular brace muscle 308 form, and longitudinal bracing muscle is uniformly distributed along tubular filter core outer circle, 2-5 annular brace muscle water
It is flat to be distributed on longitudinal bracing muscle.
Corrugated filter core 301 is installed, tubular cartridge top is connected with filter core top plate on the supporting rib.It is described corrugated
Filter core is superimposed on two layers by the primary efficient filter screen of outer layer, the high efficiency particulate air of internal layer, is then folded into corrugated filter core.It is described two
Corrugated filter core is installed in the space that supporting rib is formed.The primary efficient filter screen uses automobile air filter filter core, for preliminary
Filter biggish dust granule, hair etc.；High efficiency particulate air uses HEPA high efficiency filter film, for filtering PM10 particle, big portion
Divide PM2.5 particle.
Between filter core opening, filter core top plate, with two layers for active carbon filter core to be fixedly mounted on the inside of the supporting rib
Plastics filter has the active carbon filter core of circular ring shape compression moulding between two layers of filter.The filter uses the sieve of plastic material
Net, mesh number are -30 mesh of 5 mesh.Active carbon filter core can be used for filtering absorption organic pollutant.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope of protection are defined, without departing from the design concept of the present utility model, common in this field
The all variations and modifications that engineers and technicians make the technical solution of the utility model should all fall into the guarantor of the utility model
Protect range.
Claims (6)
1. a kind of high efficiency particulate air filter, comprising: inlet suction port, air outlet adapter, filter assemblies, filter assemblies are equipped with air filtering core,
It is characterized by: the inlet suction port (1), air outlet adapter (4) are located at filter assemblies cylinder both ends, inlet suction port (1) goes out
Gas connector (4) excircle is equipped with inlet seal ring (102)；Filter assemblies include: columnar filter hood (2), efficient mistake
It filters component (3), high efficiency filter component (3) is made of tubular filter core and filter core pedestal (303), the filter core opening of tubular filter core
(305) it is tightly connected with filter core pedestal (303) upper surface, filter hood (2) and filter core pedestal (303) are tightly connected, tubular filter
It is equipped on supporting rib in the middle part of core corrugated filter core (301), tubular cartridge top is connected with filter core top plate (304)；The wave
Line shape filter core (301) is folded into corrugated by high efficiency particulate air (307) superposition of the primary efficient filter screen (306), internal layer of outer layer
Filter core, the supporting rib inside have two layers of filter, have active carbon filter core (310) between two layers of filter.
2. a kind of high efficiency particulate air filter according to claim 1, it is characterised in that: the inlet suction port (1), air outlet adapter (4)
End outer week has inlet suction port chamfering (101), and distribution two are used to install the groove profile of sealing ring on the outside of above-mentioned two connector.
3. a kind of high efficiency particulate air filter according to claim 1, it is characterised in that: the filter hood (2) and filter core pedestal
(303) it is threadedly coupled between, gasket is installed between filter hood (2), filter core pedestal (303) faying face.
4. a kind of high efficiency particulate air filter according to claim 1, it is characterised in that: the supporting rib of the tubular filter core is by longitudinally propping up
Muscle (302), annular brace muscle (308) composition are supportted, longitudinal bracing muscle (302) is uniformly distributed along tubular filter core outer circle, several
Annular brace muscle (308) is distributed horizontally on longitudinal bracing muscle (302).
5. a kind of high efficiency particulate air filter according to claim 4, it is characterised in that: pacify in the space that described two supporting ribs are formed
It fills corrugated filter core (301), primary efficient filter screen (306) uses automobile air filter filter core, and high efficiency particulate air (307) uses HEPA high
Imitate filter membrane.
6. a kind of high efficiency particulate air filter according to claim 1, it is characterised in that: the filter uses the sieve of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185326.4U CN209630802U (en) | 2019-02-02 | 2019-02-02 | A kind of high efficiency particulate air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185326.4U CN209630802U (en) | 2019-02-02 | 2019-02-02 | A kind of high efficiency particulate air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209630802U true CN209630802U (en) | 2019-11-15 |
Family
ID=68493136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920185326.4U Expired - Fee Related CN209630802U (en) | 2019-02-02 | 2019-02-02 | A kind of high efficiency particulate air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209630802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931819A (en) * | 2022-04-28 | 2022-08-23 | 湖北航天技术研究院总体设计所 | Gas filtering structure and device |
| CN115032349A (en) * | 2022-08-11 | 2022-09-09 | 山东鸿远新材料科技股份有限公司 | Chemistry chemical industry reaction process testing arrangement |
-
2019
- 2019-02-02 CN CN201920185326.4U patent/CN209630802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931819A (en) * | 2022-04-28 | 2022-08-23 | 湖北航天技术研究院总体设计所 | Gas filtering structure and device |
| CN115032349A (en) * | 2022-08-11 | 2022-09-09 | 山东鸿远新材料科技股份有限公司 | Chemistry chemical industry reaction process testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20220202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |