CN202844786U - Odor-removing filter element and filter - Google Patents
Odor-removing filter element and filter Download PDFInfo
- Publication number
- CN202844786U CN202844786U CN 201220363113 CN201220363113U CN202844786U CN 202844786 U CN202844786 U CN 202844786U CN 201220363113 CN201220363113 CN 201220363113 CN 201220363113 U CN201220363113 U CN 201220363113U CN 202844786 U CN202844786 U CN 202844786U
- Authority
- CN
- China
- Prior art keywords
- filter
- seal cover
- gas
- cylindrical shell
- installation
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model provides an odor-removing filter element and a filter. The odor-removing filter element comprises a cylindrical barrel body, wherein the two ends of the barrel body are fixedly provided with a first sealing cover and a second sealing cover respectively; the barrel body, the first sealing cover and the second sealing cover are enclosed to form an accommodating cavity for accommodating unfiltered gas; the center of the first sealing cover is fixedly provided with a positioning bump which is annularly blocked and fixed with an installation bump on a filter housing; an installation through hole for passing of an installation screw rod on the filter housing is formed in the first sealing cover at a position corresponding to the positioning bump; the barrel body comprises an outer framework, an inner framework and an active carbon layer, wherein the inner framework is coaxially arranged in the outer framework; and the active carbon layer is filled between the inner framework and the outer framework. The odor-removing filter element and the filter have dual effects of removing the odor in the gas while filtering the gas to obtain clean and odorless gas, and can satisfy the requirements on clean, odorless air or oxygen gas in medicines and chemical industry.
Description
Technical field
The utility model relates to filtering technique, relates in particular to a kind of odor removing filter filter core and filter.
Background technology
Accurate filter is mainly used in filtering out various solids, the liquid particles in the compressed air, with purification of compressed air, for industrial production provides high-quality compressed air.
As shown in Figure 1, accurate filter of the prior art is comprised of filter housings 10 and the filter cores 16 that are arranged in the filter housings 10; Filter core 16 comprises cylindrical shell and is fixedly installed on upper end cover 161 and the bottom end cover 162 at described cylindrical shell two ends, be provided with location counterbore 17 on the bottom surface inwardly of bottom end cover 162, be formed with loop-like installation protruding ring 13 on the end face of filter housings 10, and the installation screw rod 15 that is arranged in installation protruding ring 13, screw rod 15 is installed to be passed and extends perpendicularly to bottom end cover 162 places behind filter core 16 upper end covers 161 and be screwed onto in the location counterbore 17 on the bottom end cover 162, with location filter core 16; Positioning convex on the upper end cover 161 is fastened on and installs in the protruding ring 13, so that filter housings 10 interior separations are gone out inlet chamber 11 and discharge chamber 12 simultaneously; Cylindrical shell is by the plastics inner core of hollow out, urceolus, and the glass fibre that is fixedly installed between inner core and the urceolus forms, after gas enters into inlet chamber 11 by the air inlet on the filter housings 10, just can be entered in the accommodating cavity 160 of filter core 16 by the space between the installation through hole of installing on screw rod 15 and the upper end cover 161, because bottom end cover 162 sealings, gas can only flow out filter core 16 via cylindrical shell, thereby pass through the interior glass fibre of cylindrical shell with most of solid in the gas and liquid impurity elimination, filtered gas then enters the discharge chamber 12 in the filter housings 10, finally is delivered in the supply air line that needs clean gas by exhaust outlet.
In the prior art, the filter core filtration be glass fibre in the cylindrical shell, the filter core of this structure can filter out the most of impurity that plays in the gas, play certain filter effect, but, but can't eliminate the peculiar smell in the gas, the air or oxygen occasion requirement that can not satisfy the demand pure, tasteless.
The utility model content
For defects of the prior art, the utility model provides a kind of odor removing filter filter core and filter, when being implemented in the impurity in the filtering gas, eliminates the peculiar smell in the gas, the demand of, tasteless air or oxygen pure to satisfy the demand.
The utility model provides a kind of odor removing filter filter core, comprise: the cylindrical shell of a column, the two ends of described cylindrical shell are fixedly installed respectively the first seal cover and the second seal cover, and described cylindrical shell, the first seal cover and the second seal cover surround the accommodating cavity for accommodating not filtering gas; Described the first seal cover center be fixedly installed be useful on filter housings on the positioning convex that is fixed of installation protruding ring; On described the first seal cover and the position of corresponding described positioning convex is provided with the installation through hole that passes for the installation screw rod on the described filter housings; Described cylindrical shell comprises outer skeleton, coaxially is arranged on described outer intraskeletal inner frame, and is filled in the activated carbon layer between described inner frame and the outer skeleton.
Aforesaid odor removing filter filter core, preferably, be equipped with on described the second seal cover for the described installation screw rod fixing tapped through hole that is spirally connected.
Aforesaid odor removing filter filter core preferably, is fixedly installed a sealing ring at described the first seal cover end face outwardly, described sealing ring be looped around described positioning convex around.
Aforesaid odor removing filter filter core, preferably, inner frame and outer skeleton are respectively stainless steel frame.
Aforesaid odor removing filter filter core preferably, is provided with the first nonwoven layer between described activated carbon layer and the described inner frame, is provided with the second nonwoven layer between described activated carbon layer and the described outer skeleton.
Aforesaid odor removing filter filter core, preferably, the outer surface of described outer skeleton also is coated with the 3rd nonwoven layer.
The utility model also provides a kind of filter, comprises filter housing, and is fixedly installed in the described filter housing, odor removing filter filter core provided by the utility model.
Odor removing filter filter core and filter that the utility model provides, by activated carbon layer is set in cylindrical shell, can utilize the strong suction-operated of activated carbon to remove various in the gas and be with impurity odorous, reach in filtering gas, can also remove the double effects of the peculiar smell in the gas, thereby obtain clean, tasteless gas, can satisfy the demand of the needs cleanings such as medicine, chemical industry, tasteless air or oxygen.
Description of drawings
Fig. 1 is the structural representation of prior art middle filtrator;
Fig. 2 is the structural representation of the utility model odor removing filter filter core embodiment;
Fig. 3 is the structural representation of the utility model filter embodiment.
The specific embodiment
Fig. 2 is the structural representation of the utility model odor removing filter filter core embodiment; Fig. 3 is the structural representation of the utility model filter embodiment.Please refer to Fig. 2 and Fig. 3, present embodiment provides a kind of filter element, comprise: the cylindrical shell 20a of a column, the two ends of cylindrical shell 20a are fixedly installed respectively the first seal cover 21 and the second seal cover 22, and cylindrical shell 20a, the first seal cover 21 and the second seal cover 22 surround the accommodating cavity 20 for accommodating not filtering gas; The first seal cover 21 centers be fixedly installed be useful on filter housings 10 on the positioning convex 211 that is fixed of installation protruding ring 13; On the first seal cover 21 and position of corresponding positioning convex 211 is provided with the installation through hole 212 that passes for the installation screw rod 15 on the filter housings 10; Cylindrical shell 20a comprises outer skeleton 201, the coaxial inner frame 202 that is arranged in the outer skeleton 201, and is filled in the activated carbon layer 203 between inner frame 202 and the outer skeleton 201.
Particularly, the first seal cover 21 and the second seal cover 22 can be bonded in respectively the two ends of cylindrical shell 20a by adhesive glue, preferably, can also the first seal cover 21 and the second seal cover 22 on the surface of cylindrical shell 20a respectively corresponding cylindrical shell 20a offer groove, respectively the two ends of cylindrical shell 20a are fastened in the described groove, and bonding by adhesive glue simultaneously, to improve the reliability that connects; The first seal cover 21 centers be fixedly installed be useful on filter housings on the positioning convex 211 that is fixed of 10 installation protruding ring 13; On the first seal cover 21, and the position of corresponding positioning convex 211 is provided with the installation through hole 212 that passes for the installation screw rod 15 on the filter housings 10, particularly, the shape of positioning convex 211 and the size should with filter housings 10 on installation protruding ring 13 be complementary, for example, when installation protruding ring 13 is annulus, the circular protrusions that positioning convex 211 can match for the inner periphery of outer rim and installation protruding ring 13, and the center that through hole 212 can corresponding positioning convex 211 is installed runs through the first seal cover 21, so that protruding ring 13 is installed when interior when positioning convex 211 snaps into, the inlet chamber 11 that the first seal cover 21 surrounds together with the top that protruding ring 13 and filter housings 10 are installed is by this installations through hole 212 be connected with accommodating cavity 20 (can guarantee being communicated with of inlet chamber 11 and accommodating cavity 20 by installation through hole 212 and matched in clearance between the installation threaded rod 15).Cylindrical shell 20a can adopt the inner frame 202 of cylindrical tube shape and outer skeleton 201 is embedded in together and the space between inner frame 202 and outer skeleton 201 in fixing form of filling one or more layers activated carbon-fiber felt.
After the gas of filtered enters into the inlet chamber 11 of filter, because inlet chamber 11 only is connected with the accommodating cavity 20 of odor removing filter spool by through hole 212 is installed, this gas is just entered in the accommodating cavity 20 of this odor removing filter spool by the space of through hole 212 being installed and install between the threaded rod 15, then, the gas of filtered can only flow to discharge chamber 12 via cylindrical shell 20a, in the process of gas through cylindrical shell 20a of filtered, because the strong suction-operated of the activated carbon layer 203 among the cylindrical shell 20a, so that the various impurity particles that are entrained in the gas of filtered are attached on this activated carbon layer, and only there is the gas after the filtration to enter into discharge chamber 12.
The odor removing filter spool that present embodiment provides, by in cylindrical shell 20a, activated carbon layer being set, can utilize the strong suction-operated of activated carbon to remove various tools impurity odorous in the gas, reach in filtering gas, can also remove the double effects of the peculiar smell in the gas, thereby obtain clean, tasteless gas, can satisfy the demand of the needs cleanings such as medicine, chemical industry, tasteless air or oxygen.
In the above-described embodiments, please refer to Fig. 3, can be equipped with on the second seal cover 22 for the screw rod 15 fixing tapped through hole 221 that is spirally connected is installed; Tapped through hole 221 on the second seal cover 22 can be oppositely arranged with installation through hole 212, so that vertically extending installation threaded rod 15 can pass installation through hole 212, reach tapped through hole 221; And can be spirally connected with nut 151 with this filter core of further location at the end that threaded rod 15 is installed.When the odor removing filter filter core of present embodiment is installed, can first filter housings 10 be opened, with after threaded rod 15 be installed passed installation through hole 212 on the first seal cover 21, with being installed, the tapped through hole 221 of threaded rod 15 on the second seal cover 22 be screwed onto, and guarantee that positioning convex 211 on the first seal cover 21 is fastened in the installation protruding ring 13 on the filter housings 10 fully, with guarantee to install be connected between protruding ring 13 and the first seal cover 21 tight, good seal; Need to prove, install this moment between screw rod 15 ends and the second seal cover 22 and following two kinds of situations may occur: a kind of is that the end that threaded rod 15 is installed just arrives in the tapped through hole 221, fix the second seal cover 22 by both being threaded, another kind is that the end that threaded rod 15 is installed stretches out the second seal cover 22, at this moment, can also be at the end that threaded rod 15 the is installed nut 151 that be spirally connected, with further location, sealing the second seal cover 22.
The odor removing filter filter core that present embodiment provides, by the tapped through hole that is spirally connected with the installation threaded rod is set at the second seal cover, can make the second seal cover be fixed on the diverse location of installing on the threaded rod, and guarantee when changing different spool, positioning convex on the first seal cover closely is connected with installation protruding ring on the filter housings, the gas that filtered can not occur flows directly into the situation of discharge chamber, guarantee to change the filtering accuracy of odor removing filter filter core after-filter, improved the exchange performance of this odor removing filter spool.
In the above-described embodiments, as shown in Figure 2, inner frame 202 and outer skeleton 201 are respectively stainless steel frame, particularly, and the cylinder that can be bent to form for stainless (steel) wire.The cylindrical shell 20a that adopts stainless steel frame to make has improved the intensity of cylindrical shell 20a, and the pressure reduction that makes that it can bear reaches 1MPa, can adapt to the widely purification of air supply system.
Further, be provided with the first nonwoven layer 206 between activated carbon layer 203 and the inner frame 202, be provided with the second nonwoven layer 205 between activated carbon layer 203 and the outer skeleton 201, wherein, the thickness of the first nonwoven layer 206 and the second nonwoven layer 205 can be at 0.01～1mm, arranging of the first nonwoven layer of present embodiment and the second nonwoven layer can further guarantee to fit tightly between inner frame and activated carbon layer, outer skeleton and the active carbon layer, is convenient to the moulding of cylindrical shell 20a.
Further, the thickness that the outer surface of outer skeleton 201 can also be coated with the 3rd nonwoven layer 204, the three nonwoven layer 204 is 0.1～2mm, and liquid in the further noncondensing gas of the 3rd nonwoven layer 204 energy is such as mist of oil; Preferably, the 3rd nonwoven layer 204 can also adopt the nonwoven of processing through PVC in advance, to obtain better decay resistance, guarantees that nonwoven layer is non-sclerous or aging in profit, the service life of improving this odor removing filter filter core.Adopt the filter of the odor removing filter filter core of present embodiment the oil content of gas can be reduced to below the 0.003PPM, be highly suitable for the gas degree of purity, reach the occasion that smell is had relatively high expectations.
In the above-described embodiments, be fixedly installed a sealing ring 3 at the first seal cover 21 end face outwardly, sealing ring 3 be looped around 211 positioning convex around; To realize better sealing between the first seal cover 21 and the filter housings.
The utility model another embodiment provide a kind of filter, please refer to Fig. 3, comprises filter housing 10, and be fixedly installed in the filter housing 10, the described odor removing filter filter core of the utility model any embodiment; Wherein the structure of odor removing filter filter core and function and previous embodiment are similar, repeat no more herein.
The filter that present embodiment provides, its cylindrical shell 20a adopts the structure of inner frame, activated carbon layer and outer skeleton, filtration, taste removal effect to gas can be reached by the strong suction-operated of activated carbon layer, the demand of the needs cleanings such as medicine, chemical industry, tasteless air or oxygen can be satisfied.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. odor removing filter filter core, it is characterized in that, comprise: the cylindrical shell of a column, the two ends of described cylindrical shell are fixedly installed respectively the first seal cover and the second seal cover, and described cylindrical shell, the first seal cover and the second seal cover surround the accommodating cavity for accommodating not filtering gas; Described the first seal cover center be fixedly installed be useful on filter housings on the positioning convex that is fixed of installation protruding ring; On described the first seal cover and the position of corresponding described positioning convex is provided with the installation through hole that passes for the installation screw rod on the described filter housings; Described cylindrical shell comprises outer skeleton, coaxially is arranged on described outer intraskeletal inner frame, and is filled in the activated carbon layer between described inner frame and the outer skeleton.
2. odor removing filter filter core according to claim 1 is characterized in that, be equipped with on described the second seal cover for the described installation screw rod fixing tapped through hole that is spirally connected.
3. odor removing filter filter core according to claim 1 and 2 is characterized in that, is fixedly installed a sealing ring at described the first seal cover end face outwardly, described sealing ring be looped around described positioning convex around.
4. odor removing filter filter core according to claim 3 is characterized in that, inner frame and outer skeleton are respectively stainless steel frame.
5. filter element according to claim 4 is characterized in that, is provided with the first nonwoven layer between described activated carbon layer and the described inner frame, is provided with the second nonwoven layer between described activated carbon layer and the described outer skeleton.
6. odor removing filter filter core according to claim 4 is characterized in that, the outer surface of described outer skeleton also is coated with the 3rd nonwoven layer.
7. a filter is characterized in that, comprises filter housing, and be fixedly installed in the described filter housing, such as the described filter element of claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363113 CN202844786U (en) | 2012-07-25 | 2012-07-25 | Odor-removing filter element and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363113 CN202844786U (en) | 2012-07-25 | 2012-07-25 | Odor-removing filter element and filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202844786U true CN202844786U (en) | 2013-04-03 |
Family
ID=47976025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220363113 Expired - Fee Related CN202844786U (en) | 2012-07-25 | 2012-07-25 | Odor-removing filter element and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202844786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422473A (en) * | 2016-12-06 | 2017-02-22 | 无锡优耐特净化装备有限公司 | Filter element |
| CN107913558A (en) * | 2017-11-29 | 2018-04-17 | 中山市小榄企业服务有限公司 | A kind of air purifier cooling-down type filtration core device |
| CN110394021A (en) * | 2018-04-24 | 2019-11-01 | 佛山华磊环保科技有限公司 | A kind of VOC waste gas treatment device |
-
2012
- 2012-07-25 CN CN 201220363113 patent/CN202844786U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422473A (en) * | 2016-12-06 | 2017-02-22 | 无锡优耐特净化装备有限公司 | Filter element |
| CN106422473B (en) * | 2016-12-06 | 2019-04-12 | 无锡优耐特净化装备有限公司 | Filter core |
| CN107913558A (en) * | 2017-11-29 | 2018-04-17 | 中山市小榄企业服务有限公司 | A kind of air purifier cooling-down type filtration core device |
| CN110394021A (en) * | 2018-04-24 | 2019-11-01 | 佛山华磊环保科技有限公司 | A kind of VOC waste gas treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202705130U (en) | Combined type filter element of water purifier | |
| CN202844781U (en) | Filter element of filter and filter | |
| CN204182197U (en) | Single core filter | |
| CN202844786U (en) | Odor-removing filter element and filter | |
| CN103466815A (en) | Composite filter core of water purifier | |
| KR101364155B1 (en) | Filter assembly | |
| CN2832266Y (en) | Spiral type water-purifying filter core | |
| CN204239115U (en) | A kind of engine fuel filter | |
| CN103157343B (en) | Molecular sieve adsorber | |
| CN211611958U (en) | Integral air filter | |
| CN103566765A (en) | Novel hollow fiber membrane filter element | |
| CN211189400U (en) | Gas filter capable of reducing pressure loss and prolonging service life of filter element | |
| CN215539630U (en) | Air separation system for improving oxygen concentration | |
| CN208916949U (en) | A kind of multi-stage filter integrated form reverse osmosis water purifying plant | |
| CN203564969U (en) | Novel hollow fiber film filter element, filtering device and water purifying kettle | |
| CN205613172U (en) | Oil -water filter | |
| CN110723834A (en) | Take reverse osmosis's five unification composite filter | |
| CN215924578U (en) | Filtering device containing ultrafiltration membrane combined filter element | |
| CN104595074A (en) | Diesel engine fuel oil filter | |
| CN204208460U (en) | Folding tube list core filter | |
| CN219209215U (en) | Novel composite filter element | |
| CN201668990U (en) | Glass fiber reinforced plastic pressure vessel for cartridge type filter device | |
| CN217555932U (en) | Drinking water membrane separation, filtration and adsorption integrated device | |
| CN220039720U (en) | Composite isolator for air pressure controller | |
| CN216149065U (en) | Physical rectification filter filler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20130725 |