FiltrationTechnical field
The present invention relates to a kind of filtration more particularly to a kind of high temperature resistant, corrosion-resistant and easy to clean filtration,Belong to the technical field of filtration.
Background technology
The filter purification environmental-protection device very extensive as a kind of purposes, is commonly used to industry and civil field, most oftenThe filtering object seen includes solid, liquids and gases.
Filters common at present include：Reverse osmosis membrane filtration, Bag filter, filter paper filtering, activated carbon filter, are compoundFiltration of material etc..
The above filters have the advantages of respective, but possess the shortcomings that some general character：
The universal non-refractory of traditional filtering means, the highest Bag filter of heatproof are also only capable of bearing 200 DEG C or so, this is to steel mill's cigaretteThe high-temperature fields such as dirt improvement just form some obstacles；
Traditional filtering means are not generally corrosion-resistant, can not be used under soda acid ring mirror；
The generally more difficult cleaning of traditional filtering means, needs to regularly replace, there is certain use cost mostly.
It is complicated typically using the filtering body of steel latticed structures for high temperature resistant, corrosion resistant filter,Volume is larger and heavier, and poor universality is expensive, it is often more important that filter opening easily blocks up, it is cumbersome to clean.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, the filtration of traditional filtering equipment is subject to using ringThe problem of influence in border results in a smaller scope of application and needs periodic replacement, innovatively provides a kind of filtration.
In order to achieve the above object, the technical solution adopted in the present invention is：
Filtration, includes the chimney filter main body of the close body coil spring shape of class, between the arbitrary neighborhood ring rib in the chimney filter main bodyEquipped at least three for limiting the protrusion of ring intercostal space,
One end closing of the chimney filter main body, the other end are feed end,
The chimney filter main body possesses axial elastic stretching displacement and elastic reset displacement, also, the ring under elastic stretching stateIntercostal space is more than the ring intercostal space under elastic reset state.
Further, the filtration, its main feature is that, the chimney filter main body is molded by Wire-winding.
Further, the filtration, its main feature is that, the chimney filter main body is the gold formed by metal wire material coilingBelong to chimney filter main body, and the protrusion is metal bump.
Further, the filtration, its main feature is that, the cross sectional shape of the ring rib includes at least circle, rectangle, threeAngular, oval, trapezoidal, diamond shape.
Further, the filtration, its main feature is that, one end of the protrusion is fixedly installed on the ring rib, separatelyOne end is the positive stop end supported for activity.
Further, the filtration, its main feature is that, arbitrary adjacent ring intercostal space is consistent in the chimney filter main body.
The beneficial effects are mainly as follows：
1. a kind of filtration is innovatively proposed, using the chimney filter main body of the close body coil spring shape of class, by setting ring intercostalGap is precipitated so as to fulfill charging and filtrate retention.
2. it is applied widely, meet the filtering requirement of most solid, liquid, gas.
3. can realize the removing to filtrate by the stretching of chimney filter main body, cleaning is simple and efficient, meets recyclingDemand, without periodic replacement.
4. metal filter candle main body can be selected to improve the tolerance of filtration, meet hot environment, low temperature environment and corruptionCorrosion environment.
5. terminal with compact integral structure, it is easily fabricated, of low cost, suitable for promote and apply.
Description of the drawings
Fig. 1 is the structure diagram of filtration of the present invention.
Fig. 2 is the partial cross-sectional structural diagram of filtration of the present invention.
Fig. 3 is the side schematic view of filtration middle ring rib of the present invention.
Fig. 4 is the phantom of the embodiment of the present invention one.
Fig. 5 is the phantom of the embodiment of the present invention two.
Fig. 6 is the phantom of the embodiment of the present invention three.
Fig. 7 is the phantom of the embodiment of the present invention four.
Fig. 8 is the phantom of the embodiment of the present invention five.
Fig. 9 is a kind of phantom of the embodiment of the present invention six.
Figure 10 is another phantom of the embodiment of the present invention six.
Specific embodiment
The present invention provides filtration.Technical solution of the present invention is described in detail below in conjunction with attached drawing, so that it is moreIt should be readily appreciated that and grasp.
The filtration of the present invention as shown in Figure 1 to Figure 3, includes the chimney filter main body 1 of the close body coil spring shape of class, chimney filterThe protrusions 4 for being used to limit ring intercostal space 3 equipped at least three between arbitrary neighborhood ring rib 2 in main body 1, the one of chimney filter main body 1End seal is closed, the other end is feed end 5, and chimney filter main body 1 possesses axial elastic stretching displacement and elastic reset displacement, also, bulletProperty tensional state under ring intercostal space 3 be more than elastic reset state under ring intercostal space 3.
Specifically describe, filtration suitably determines ring intercostal space 3 according to filtering requirement, by the specification of protrusion 4 comeIt sets.When being filtered, feeding is carried out along feed end 5, charging can be gas, liquid or solid, and charging can be by chimney filterBody lumen is precipitated through ring intercostal space 3, and filtrate can be trapped in intracavitary in chimney filter main body 1, realizes filtering.
It should be noted that when specifically used, can also may be used by rotating chimney filter main body 1 so as to improve filter efficiencyTo be fed by impacting with high pressure, charging precipitation efficiency is improved.
Chimney filter structure is when being cleared up, as long as realizing elastic stretching ring intercostal by force-extension chimney filter main body 1Gap support is big, and filtrate certainly, in order to preferably clean, after being strutted in ring intercostal space, can be may be employed by ring intercostal space 3High pressure draught impact filtration object, is more easy to drop after filtrate activity.After cleaning, external force is discharged, 1 elasticity of chimney filter main body is multiplePosition, ring intercostal space 3 is restored, is recycled.
Refinement description is carried out to protrusion 4, one end of protrusion 4 is fixedly installed on ring rib 2, and the other end is to be supported for activityPositive stop end.During chimney filter 1 elastic stretching of main body, positive stop end is separated with ring rib 2, and the object available for filtration that becomes larger of ring intercostal space 3 leads toIt crosses,；During chimney filter 1 elastic reset of main body, positive stop end is abutted against with ring rib 2, and ring intercostal space 3 is restored.
It specifically describes, as shown in figure 3, the protrusion 4 is arranged on 2 side of ring rib, and the axial dimension of the protrusion 4 isFor ring intercostal space 3, protrusion 4 can be circumferentially uniformly arranged along 2 side of ring rib, it is preferred to use four protrusions 4.
The upper arbitrary adjacent ring intercostal space 3 of chimney filter main body 1 is consistent, ensures that filtering requirement is consistent, passes through the axis of protrusion 4It is limited to size, i.e., arbitrary raised 4 axial dimension all sames.
The shaping of chimney filter main body 1 in filtration is described, is preferably molded by Wire-winding, coiling is moldingChimney filter main body 1 possesses preferable elasticity, and easily fabricated, it is of course also possible to pass through the direct machine-shaping of mold.
Chimney filter main body 1 is the metal filter candle main body formed by metal wire material coiling in this case, and protrusion 4 is convex for metalIt rises.The material of metal possesses stronger tolerance, be at least resistant to 500 DEG C or more high temperature and subzero 100 DEG C of low temperature, it is and resistance toCorrosivity is also relatively strong.
Preferably, the outer surface of metal wire material can also increase corrosion-resistant finishes, so that the tolerance of filtration is stronger,The scope of application is more extensive.
Embodiment one
As shown in figure 4, the cross sectional shape of ring rib is rounded, protrusion 4 is arranged between two round tangent lines, ring intercostal space 3 it is interiorSide generates funneling effect, carries out layered filtration with reference to the property of charging and the composition of ingredient wherein to be filtered, is finally reachedFiltering is much smaller than the purpose of 3 impurity of ring intercostal space.
Embodiment two
As shown in figure 5, the cross sectional shape of ring rib is oval, protrusion 4 is arranged between two elliptical long arc tangent lines, ring intercostalThe inside of gap 3 generates funneling effect.
Embodiment three
As shown in fig. 6, the cross sectional shape of ring rib is triangular in shape, protrusion 4 is arranged between the base of two triangles, ring intercostal space3 inside generates funneling effect.
Example IV
As shown in fig. 7, the cross sectional shape of ring rib is trapezoidal, protrusion 4 is arranged between two trapezoidal bases, ring intercostal space 3Inside generates funneling effect.
Embodiment five
As shown in figure 8, the cross sectional shape of ring rib assumes diamond in shape, protrusion 4 is arranged between the opposite water chestnut of two diamond shapes, ring intercostal space3 inside generates funneling effect.
Embodiment six
As shown in Fig. 9 ~ 10, the cross sectional shape of ring rib is rectangular, i.e. rectangle or square, and protrusion 4 is arranged at two rectangle phasesThe waist location of opposite side.
By above description it can be found that the present invention innovatively proposes a kind of filtration, using the close body spiral bullet of classThe chimney filter main body of spring shape, by the way that ring intercostal space is set to be detained so as to fulfill charging precipitation and filtrate.It is applied widely, meetThe filtering requirement of most solid, liquid, gas.Removing to filtrate can be realized by the stretching of chimney filter main body, cleared up easy to be fastVictory meets the needs of recycling, without periodic replacement.Metal filter candle main body can be selected to improve the tolerance of filtration,Meet hot environment, low temperature environment and corrosive environment.Terminal with compact integral structure, it is easily fabricated, of low cost, suitable for promote shouldWith.Suitable for the smoke and dust treatment of the hot environments such as power plant, steel mill, the water of the industries such as chemical industry, printing and dyeing, agricultural, fishery, water processProcessing, possesses the wide market space.
Above technical scheme fully describe, it is necessary to explanation is, specific embodiment party of the inventionFormula is simultaneously not limited by the description set out above, those of ordinary skill in the art's Spirit Essence according to the invention structure, method orAll technical solutions that function etc. is formed using equivalents or equivalent transformation, all fall within protection scope of the present inventionWithin.