CN2203177Y - Microporous metal filter element - Google Patents
Microporous metal filter element Download PDFInfo
- Publication number
- CN2203177Y CN2203177Y CN 94229721 CN94229721U CN2203177Y CN 2203177 Y CN2203177 Y CN 2203177Y CN 94229721 CN94229721 CN 94229721 CN 94229721 U CN94229721 U CN 94229721U CN 2203177 Y CN2203177 Y CN 2203177Y
- Authority
- CN
- China
- Prior art keywords
- filter element
- metallic object
- metal filter
- utility
- model
- 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
- Filtering Materials (AREA)
Abstract
The utility model relates to a metal filter element trapping fine particles from fluid, such as liquid, gas, etc. The metal filter element comprises a metal body with filtering pores composed of pore spaces communicated with each other between the metal fine particles, the pore diameters of the filtering pores are 0.1-10 micrometers, the metal body forms a tube shape or a plate shape. The utility model has simple structure, easy production, low-temperature resistance, high-temperature resistance, corrosion resistance and long service life, the metal filter element can filter fine-particle sundries and bacteria whose particle diameters are larger than 0.1-10 micrometers, the filtering efficiency reaches 99.99%, and the utility model can use the gas to reversely blow and resuscitate and then recover the filter function.
Description
The utility model relates to the filter element of holding back the metal material of particulate from fluids such as liquid, gas.
Existing micro particle filtering element has the filter and the water purifier of the use perforated membrane that constitutes at the surface attachment metal level of filter membrane; The porous metals substrate filter that is made of stainless steel-like metal particle and metal tube is arranged; Also useful plastic particles constitutes the combined filtration pipe.Above-mentioned filter element the former two complex structure, manufacture difficulty are big, and the latter can not be used for the high temperature occasion, and all DNR regeneration, and strainability descends with prolonging service time, and its life-span is shorter.
Given this, it is a kind of simple in structure that the purpose of this utility model just is to provide, and energy is high temperature resistant, the filter element of the removal particulate of the regeneration of recovering.
Micropore metal filter element of the present utility model (referring to accompanying drawing) has that to become the aperture of filter opening by the porosity communication between metal particle be 0.1～10 micron metallic object.
Above-mentioned metallic object can be integrally-built tubular, and caliber is less than 20 centimetres; Can be plate shape.
The cross-sectional profile of above-mentioned tubular metallic object can be circular, comprises positive circle, ellipse; Can be polygon, comprise triangle, quadrangle, pentagon, hexagon ..., polygon can be an equilateral, also can be inequilateral shape; Also can be the combination shape of arc and straightway, be that arc middle part is the combinatorial geometry shape of rectangle as two ends.
The metallic object of above-mentioned plate shape can be a planar shaped, can be curved surface shaped, can be spherical.Its peripheral shape can be circular, comprises positive circle, ellipse; Can be polygon, comprise triangle, quadrangle ..., can be equilateral, can be inequilateral shape, also can be the combination shape of arc and straightway; Can be spherical.
One end of above-mentioned tubular metallic object can have adapter, other end sealing to form blind pipe.
The metallic object of above-mentioned plate shape can have a connector that matches with metallic object.Connector can be flange ring, blind flange, the compound tube of adapter is arranged.
Above-mentioned domed metallic object can be that single side face is spherical, and it is spherical to be that two sided is; Spherical crown can be less than hemisphere, also can be greater than hemisphere; The periphery of spherical crown can have flange ring.
Micropore metal filter element of the present utility model, interconnect by metal particle and to constitute filtering bodies, and the hole between metal particle and the metal particle is interconnected to constitute filtration channel, and the double-sided surface of countless this channel connection filtering bodies forms filter opening, and has the function of filter particulates.
Micropore metal filter element of the present utility model is compared with existing filter element, has following advantage and effect.
One, the utility model is made of metal particle, without metallic fiber, and also supporter that need not be skeleton, it is simple in structure, and is easily manufactured, can be made into required various geometries, applied range.
Two, the utility model is made of metal particle, according to the performance of metal, can be high temperature resistant, low temperature resistant, corrosion-resistant, intensity is higher, and temperature applicatory is-50～180 ℃, applicable to acid, bases Korrosionsmedium, its suitable application area is wide.
Three, filter opening of the present utility model is minimum only is 0.1～10 micron, its filter road is tortuous, therefore the particulate foreign material in the fluid can not enter filter opening, or only enter the shallow table portion of filter opening, and can not enter the filter road, therefore, available air-flow backblowing adheres to particulate foreign material on the outer surface when remove filtering, make the filter element regeneration of being recovered, recover and the maintenance filtering function long service life.
Four, filter opening of the present utility model aperture is 0.1～10 micron, and because of being made of metal particle entirely, its filter opening filter road is evenly distributed, the density height, its porosity height, and filter efficiency can reach 99.99%.
Five, the utility model is applicable to the filtration of gaseous fluid, can be used for flue gas, soda acid waste gas, vehicle exhaust, fuel oil waste gas; Pharmaceutical purpose gas, Gourmet Powder Factory's usefulness gas, fermentation gas; Gas filtrations such as outdoor bathing place ventilation, central air-conditioning gas, hotel and villa idle call.
Six, the utility model is applicable to the filtration of liquid phase fluid, can be used for Electronics Factory's ultra-pure water, X-ray and TV phosphor powder, electroplate liquid, sensitization barium sulfate, barium chloride, floral water, silk mill water quality, amylase sheet frame liquid, injection wash bottle water, adriamycin zymotic fluid, Glucose Liquid, activated carbon degassing liquid, chlor-alkali salt solution, dioxygen water quality, petroleum catalyst, manganese liquid, the fine sour sodium of sulphur, sulphur, aluminium oxide, syrup, seaweed gel; The filtration of oil-field brine, drinking water, fish sauce, soy sauce, chrysanthemum juice, sea-buckthorn juice, soya-bean oil, rape oil, grease, wine, middle medicament etc.
Seven, the utility model is applicable to three wastes processing, can be used for the filtration decontamination of heavy metal wastewater thereby, acid wastewater in mine, carbon ore deposit waste water, alcohol waste water, fluoride waste, dyeing waste water, oily waste water, emulsion paint waste water, suspended matter-containing wastewater, fishpond recirculated water, outdoor bathing place recirculated water etc.
Below, use embodiment and accompanying drawing thereof again, the utility model is further described.
Brief description of drawings.
Fig. 1 is the structural representation of a kind of micropore metal filter element of the present utility model.Show and be tubular.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.Show and be tubular.
Fig. 3 is the structural representation of a kind of micropore metal filter element of the present utility model.It is tubular that demonstration is rib.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.It is tubular that demonstration is six ribs.
Fig. 5 is the schematic diagram of a kind of end construction of Fig. 1.Show that the end is the blind pipe structure of hemisphere pedestal.
Fig. 6 is the schematic diagram of a kind of end construction of Fig. 1.Show that the end is the blind pipe structure of plug pedestal.
Fig. 7 is the schematic diagram of a kind of end construction of Fig. 1.Show that the end is the adapter of screw-type.
Fig. 8 is the schematic diagram of a kind of end construction of Fig. 3.Show that the end is bayonet socket welded type or bonded adapter.
Fig. 9 is the structural representation of a kind of micropore metal filter element of the present utility model.Show the plate shape that is the plane.
Figure 10 is the structural representation of a kind of micropore metal filter element of the present utility model.Show the plate shape that is the spherical crown curved surface.
Figure 11 is Fig. 9,10 left TV structure schematic diagram.Show that periphery is circular.
Figure 12 is that schematic diagram is looked on the left side of the another kind of structure of Fig. 9.Show that periphery is a quadrangle.
Figure 13 is the structural representation that the metallic object of plate shape is connected with the connector of blind flange formula.
Figure 14 is the structural representation that the metallic object of plate shape is connected with the connector of flange ring type.
Figure 15 is the structural representation that metallic object and the two ends of plate shape have the connector of the assembled tube type of adapter to be connected.
A kind of micropore metal filter element of the present utility model is shown in Fig. 1,2,5,6,8.With at least a metal powder in iron, copper, nickel, the cobalt etc., an amount of pore forming agent, binding agent, the agglutinant of interpolation, adopt the powder metallurgy method, make cross-sectional profile through moulding, sintering and be circular tubular metallic object 1.Metallic object 1 is interconnected to constitute by metal particle 2, the filtration channel that between metal particle, has many holes that are interconnected to constitute, these filtration channels are communicated with the inner surface 3 and the outer surface 4 of metallic object 1, form filter opening, and the aperture of its filter opening is 0.1～10 micron.Can make the hemispheric bottom 5 identical at an end of metallic object, also can make the plate shaped bottom 7 of supporting protruding 6, make the tubular metal body become blind pipe with welding or adhering method with the metallic object structure.At the other end of metallic object, can install with helicitic texture and take over 8, also can install adapter with welding or bonded structure.Above-mentioned adapter is isometrical pipe, also can be reducer pipe.
During use, the utility model is installed in constitutes filter in the housing.Medium can through the filter opening of tube wall, flow in the pipe outside pipe, and the granulometric impurity in the medium is trapped within outside the pipe, and clean medium is sent from adapter.During cleaning, the purge gas medium is sent in the pipe from adapter, blows out through filter opening, peels off the particulate that adheres on the outer surface.Filtering process also can adopt with above-mentioned opposite direction and carry out.
But the utility model filtering is greater than 0.1～10 micron particulate and bacterium thereof.
A kind of micropore metal filter element of the present utility model, shown in Fig. 3,4,7, its structure and using method are substantially the same manner as Example 1.Different is that metallic object 9 is that six ribs are tubular, and it is taken over 10 and can adopt welding or adhesive structure to be connected with metallic object.
A kind of micropore metal filter element of the present utility model is shown in Fig. 9,11,12,13,15.With the method identical, make plate shape metallic object 11 with embodiment 1.The structure of particulate is identical with embodiment 1 in the metallic object.Filtration channel is communicated with left-hand face 12 and right lateral surface 13 forms filter opening.Metallic object 11 is plate shaped, also can be curved slab shape, can be made into plectane, or tetragonal side's plate 14.With the blind flange 15 that matches with metallic object shape size metallic object is installed on the substrate 16.Also can take over 17,18 and barrel shell 19, make compound tube, metallic object is encapsulated in the compound tube constitutes with helicitic texture or welding or bonded structure with structure identical two.Using method is identical with embodiment 1.
Embodiment 4
A kind of micropore metal filter element of the present utility model is shown in Figure 10,14.Its structure and using method are substantially the same manner as Example 3, and different is that plate shape metallic object 20 is spherical.Its periphery can weld mutually with bonding with flange ring and be connected.When medium during to inner surface 22 flow filtrations, can bear big pressure from spherical crown outer surface 21.
Claims (10)
1, micropore metal filter element is characterized in that having that to become the filter opening aperture by the porosity communication between metal particle be 0.1～10 micron metallic object.
2, micropore metal filter element as claimed in claim 1 is characterized in that said metallic object is integrally-built tubular, and its caliber is greater than 20 centimetres.
3, micropore metal filter element as claimed in claim 1 is characterized in that said metallic object is plate shape.
4, micropore metal filter element as claimed in claim 2, the cross-sectional profile that it is characterized in that said tubular metallic object is for circular.
5, micropore metal filter element as claimed in claim 2 is characterized in that the cross-sectional profile of said tubular metallic object is a polygon.
6, micropore metal filter element as claimed in claim 3, the metallic object that it is characterized in that said plate shape is a planar shaped.
7, micropore metal filter element as claimed in claim 3, the metallic object that it is characterized in that said plate shape is a curved surface shaped.
8,, it is characterized in that an end of said tubular metallic object has adapter, other end sealing to form blind pipe as claim 2,4,5 arbitrary described micropore metal filter elements.
9,, it is characterized in that the metallic object of said plate shape has a connector that matches with metallic object as claim 3,6,7 arbitrary described micropore metal filter elements.
10, micropore metal filter element as claimed in claim 7 is characterized in that the two sides of the metallic object of said curved surface shaped all are spherical, and the periphery of spherical crown has flange ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94229721 CN2203177Y (en) | 1994-10-19 | 1994-10-19 | Microporous metal filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94229721 CN2203177Y (en) | 1994-10-19 | 1994-10-19 | Microporous metal filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2203177Y true CN2203177Y (en) | 1995-07-12 |
Family
ID=33841981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94229721 Expired - Fee Related CN2203177Y (en) | 1994-10-19 | 1994-10-19 | Microporous metal filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2203177Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607259A (en) * | 2018-05-21 | 2018-10-02 | 苏州凯虹高分子科技有限公司 | Circular tube shaped micro porous filtration permeability cell and preparation method thereof |
-
1994
- 1994-10-19 CN CN 94229721 patent/CN2203177Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607259A (en) * | 2018-05-21 | 2018-10-02 | 苏州凯虹高分子科技有限公司 | Circular tube shaped micro porous filtration permeability cell and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106630320A (en) | Integrated water purifier | |
| CN2203177Y (en) | Microporous metal filter element | |
| CN2461638Y (en) | Ceramic filtering tube and filter for separating micron from titan white wasted water | |
| CN215086176U (en) | Air filter | |
| CN1034636C (en) | Micropore metal filter element and its producing method | |
| CN113292141A (en) | Electrocatalytic membrane component for water treatment and water treatment method | |
| CN216837263U (en) | Electrocatalytic membrane component for water treatment | |
| CN216604269U (en) | Vertical cylinder type filter | |
| CN104826432A (en) | Composite air purification method | |
| CN213983937U (en) | Medical air purification device based on liquid photocatalyst | |
| CN209778593U (en) | Filter element of microparticle precision filter | |
| CN2474211Y (en) | Air clarifying device | |
| CN220940020U (en) | Mounting structure of heavy ion microporous membrane filter | |
| CN104833003A (en) | Composite air purification device | |
| CN217418407U (en) | Filter core structure convenient to sewage filters | |
| CN2065506U (en) | Porous ceramic purifier | |
| CN217077511U (en) | Filtering separator of natural gas pipeline | |
| CN219489688U (en) | Biological filter with positive charges for removing endotoxin | |
| CN2206142Y (en) | Finely cleaned filter | |
| CN2639288Y (en) | Filter core of water purifier | |
| CN204918087U (en) | Clean water filter of tectorial membrane porous ceramic | |
| CN212396130U (en) | Corrugated microporous filtration water purification environment-friendly ceramic | |
| CN214209998U (en) | Helium purification device by membrane method | |
| CN114100244B (en) | High-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system | |
| CN221500647U (en) | Waste water filtration equipment is used in preparation of rare earth oxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |