CN209173529U - A kind of folding type filter element - Google Patents
A kind of folding type filter element Download PDFInfo
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- CN209173529U CN209173529U CN201821373115.5U CN201821373115U CN209173529U CN 209173529 U CN209173529 U CN 209173529U CN 201821373115 U CN201821373115 U CN 201821373115U CN 209173529 U CN209173529 U CN 209173529U
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- filter element
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- folding type
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Abstract
The utility model discloses a kind of folding type filter elements, including guide holder (1), once guide holder (2) and a filter element body (3) on one, filter element body (3) is between upper guide holder (1) and lower guide holder (2), filter element body (3) is in collapsible tubular construction, filter element body (3) includes an at least filter membranous layer (32) and an at least carbon fiber layer (33), and an at least filter membranous layer (32) and an at least carbon fiber layer (33) stack gradually molding in thickness direction.The utility model, which has the advantage that, can use the surface that the large particulate matter of easy blocking carbon fiber layer (33) is first isolated in filter membranous layer (32) by filter membranous layer (32), prevent the blocking of carbon fiber layer (33), then it recycles carbon fiber layer (33) to filter the soluble pollutants such as organic matter, coloring matter, chlorine residue, pyrogen to remove, further enhance filter effect, prolong the service life, widens application range.
Description
Technical field
The invention belongs to filtration arts, and in particular to a kind of filter device more particularly to a kind of folding for filtering fluid
Stacked filter core.
Background technique
Filter core purposes is extremely wide, is widely used in the fields such as chemical industry, electric power, metallurgy, petroleum, electronic apparatus, machinery.Filter
Core is the recycling for the resource and resource that purify ecosystem and the cleaning equipment needed.Filter core removes in liquid or air
A small amount of solid particle can protect the normal work of equipment or the cleaning of air, be equipped with certain specification strainer when fluid enters
After filter core, impurity is blocked, and clean stream object is flowed out by filter core.
Folding type filter element is a kind of common filter core, and folding type filter element is using polypropylene (Polypropylene) thermal jet
Tunica fibrosa, nylon (Nylonb) polytetrafluoroethylene (PTFE) (PTEE) miillpore filter etc. are the secondary filter device that filter medium is fabricated to,
With the advantages that small in size, filter area is big, and precision is high.Filtering accuracy range can be from 0.1 μm to 60 μm.Folding type filter element be by
Miillpore filter is made through processes such as casting, stretching, pleating, filter material banding, fixed inner core outer cover, sealing end caps, answers extensively
A variety of medium secondary filters for fields such as chemical industry, medicine, the energy, environmental protection.However, the miillpore filter of folding type filter element can not
The soluble pollutants in fluid are removed, which limit the further genralrlization of folding type filter element and applications.
Therefore, it is necessary to provide a kind of new folding type filter element that may filter that soluble pollutants.
Summary of the invention
It is an object of the invention to overcome above-mentioned limitation, to provide a kind of new folding that may filter that soluble pollutants
Formula filter core.
The purpose of the present invention is achieved through the following technical solutions: a kind of folding type filter element, including guide holder (1) on one,
Once guide holder (2) and a filter element body (3), filter element body (3) are located at the upper guide holder (1) and the lower guide holder (2)
Between, the filter element body (3) is in collapsible tubular construction, the filter element body (3) include an at least filter membranous layer (32) with
And an at least carbon fiber layer (33), at least one filter membranous layer (32) and at least one carbon fiber layer (33) in thickness direction according to
It is secondary to be alternately stacked molding.
Compared with prior art, this structure can use the filter membranous layer (32) first for the easy blocking carbon fiber layer
(33) large particulate matter is isolated in the surface of the filter membranous layer (32), prevents the blocking of the carbon fiber layer (33), then again
The soluble pollutants such as organic matter, coloring matter, chlorine residue, pyrogen are filtered using the carbon fiber layer (33) and are removed, further
Enhance filter effect, prolongs the service life, widen application range.Solving common folding type filter element in the prior art not can be removed
The technical issues of soluble pollutants and active carbon filter core are easily blocked by large particulate matter, to improve filtering accuracy and use
Service life.
Specifically, the filter membranous layer (32) is selected from papery filter membranous layer, glass fiber filter layer, metallic fiber filter membranous layer, burns
Tie felt polypropylene fiber filter membranous layer, polyester fiber filter membranous layer, stainless (steel) wire formula filter membranous layer, ceramic filtering film layer, in resin filter membranous layer
It is at least one.
Specifically, the quantity of the filter membranous layer (32) is two layers, and the quantity of the carbon fiber layer (33) is one layer, the carbon
Fibrous layer (33) is located between two layers of filter membranous layer (32).
Specifically, each layer filter membranous layer (32) is made of an at least micro-filtration stratum reticulare；Each layer carbon fiber layer
(33) it is made of an at least carbon fiber stratum reticulare.
Specifically, the one end of the filter element body (3) is connected with the upper guide holder (1), the filter element body (3)
The other end is connected with the lower guide holder (2).
Specifically, the filter membranous layer (32) has the micropore for filtering fluid to be filtered, and fluid to be filtered can be from the filter
The outside filtering of the interior lateral filter element body (3) of core ontology (3), or the outer lateral filter from the filter element body (3)
It filters the inside of core ontology (3).
Specifically, the number of the folding type filter element is at least two, at least two folding type filter elements can it is in parallel or
Tandem compound.
Specifically, the folding type filter element further includes having fixed frame in one (4), the interior fixed frame (4) structure cylindrical in shape,
The one end of the interior fixed frame (4) is connected with the upper guide holder (1), the other end of the interior fixed frame (4) with it is described
Lower guide holder (2) is connected, and the outer side wall surface of the interior fixed frame (4) is contacted with the interior side-wall surface of the filter element body (3)
Connection.The folding type filter element makes the dimensionally stable of the filter element body (3) in such a way that the interior fixed frame (4) is firm
Property increase, the adjacent cascade fold for reducing folding type filter element is gathered, and folding type filter element is made to keep maximum effective filtration area.
Specifically, the interior fixed frame (4) has the first hollow hole (42) for allowing fluid to be filtered to pass through, and described the
The shape of one hollow hole (42) is selected from least one of diamond shape, rectangle, square, circle or other arbitrary shapes.
Specifically, the folding type filter element further includes having an outer fixed frame (5), the outer fixed frame (5) structure cylindrical in shape,
The one end of the outer fixed frame (5) is connected with the upper guide holder (1), the other end of the outer fixed frame (5) with it is described
Lower guide holder (2) is connected, and the interior side-wall surface of the outer fixed frame (5) is contacted with the outer side wall surface of the filter element body (3)
Connection.
Detailed description of the invention
Fig. 1 is the floor map of folding type filter element of the present invention.
Fig. 2 is the sectional view of the first embodiment of folding type filter element of the present invention.
Fig. 3 is the schematic diagram of the filter element body of folding type filter element of the present invention.
Fig. 4 is the sectional view of the second embodiment of folding type filter element of the present invention.
Fig. 5 is the schematic diagram of the outer layer fixed net and filter element body of folding type filter element of the present invention.
Fig. 6 is the structural schematic diagram of the interior fixed frame of folding type filter element of the present invention.
Fig. 7 is the structural schematic diagram of the outer fixed frame of folding type filter element of the present invention.
Figure label: guide holder under the upper guide holder of 1-, 2-, 3- filter element body, 32- filter membranous layer, 33- carbon fiber layer, in 4-
The outer fixed frame of fixed frame, the first hollow hole of 42-, 5-, the second hollow hole of 52-, the fixed net of 6- outer layer.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
The examples are only for explaining the invention, is not intended to limit the scope of the present invention..
A kind of folding type filter element 100 as shown in Figure 1 and Figure 2, including guide holder 1, once guide holder 2 and a filter core sheet on one
Body 3, for filter element body 3 between upper guide holder 1 and lower guide holder 2, filter element body 3 is in collapsible tubular construction；Collapsible filter
Core 100 further includes having fixed frame 4 in one, and interior fixed frame 4 is set to the interior side-wall surface of filter element body 3, that is, outside interior fixed frame 4
The interior side-wall surface of sidewall surfaces and filter element body 3 connects.Folding type filter element 100 in such a way that interior fixed frame 4 is firm,
Increase the shape stability of filter element body 3, the adjacent cascade fold for reducing folding type filter element 100 is gathered, and folding type filter element 100 is protected
Hold maximum effective filtration area.Upper guide holder 1 is set to the one end of interior fixed frame 4 and filter element body 3, and lower guide holder 2 is set to
The other end of interior fixed frame 5 and filter element body 3.
If Fig. 3 illustrates the structural schematic diagram of filter element body 3, filter element body 3 includes an at least filter membranous layer 32 and extremely
A few carbon fiber layer 33, an at least filter membranous layer 32 and at least a carbon fiber layer 33 stack gradually molding in thickness direction.Yu Benshi
It applies in example, the quantity of filter membranous layer 32 is two layers, and the quantity of carbon fiber layer 33 is one layer, and carbon fiber layer 33 is located in two layers of filter membranous layer
Between 32, wherein each layer of filter membranous layer 32 is made of an at least micro-filtration stratum reticulare；Each layer of carbon fiber layer 33 is by an at least carbon fiber
Stratum reticulare composition.Certainly, in other embodiments, the quantity of filter membranous layer 32 can be other numbers of plies, such as 3 layers, carbon fiber layer 33
Quantity can also be other numbers of plies, such as 2 layers, filter membranous layer 32 and carbon fiber layer 33 are stacked gradually and formed.Filter element body 3 had
The micropore of fluid to be filtered is filtered, fluid to be filtered can filter in the outside of lateral filter element body 3 from filter element body 3, or from
It filters the inside of the outer lateral filter element body 3 of filter element body 3.
Carbon fiber insoluble and in-expandable in organic solvent, acid, alkali, corrosion resistance is prominent, is completely absent the problem of getting rusty, and be
In-depth filtration, flux is big, has extremely strong adsorption capacity to pollutants such as organic matter, coloring matter, chlorine residue, pyrogens.In addition to having
Outside the characteristic of general carbon materials, its shape of carbon fiber has significant anisotropy, soft, can be processed into various fabrics, and by
It is small in specific gravity, very high intensity, carbon-fibre reinforced epoxy resin composite material, specific strength, ratio are shown along fiber axis direction
Modulus overall target is highest in existing structure material, so, it can be prepared into carbon fiber layer 33 and folding type filter element 100
Filter membranous layer 32 be used cooperatively.The case where folding type filter element 100 are shown only in the present embodiment, in actual use process
In, it can be used simultaneously at least two folding type filter elements 100, at least two folding type filter elements 100 can combine in parallel or series.Specifically
Ground, when at least two folding type filter elements 100 are connected, 100 head and the tail of folding type filter element successively connect, to further increase filtering accuracy
And effect；When at least two folding type filter element 100 is in parallel, fluid difference to be filtered enters in different filter cores 100 simultaneously,
To improve the rate of filtration and total amount.
In order to further strengthen the stability of filter element body 3, in another embodiment, can be arranged on the outside of filter element body 3
The stability of outer 5 reinforced filter element ontology 3 of fixed frame, as shown in figure 4, the structure cylindrical in shape of outer fixed frame 5 and be set to collapsible tubular
The outer side wall surface of filter element body 3, upper guide holder 1 are set to the one end of outer fixed frame 5, and lower guide holder 2 is set to outer fixed frame 5
The other end.
In order to further strengthen the stability of filter element body 3, in another embodiment, as shown in figure 5, an outer layer is fixed
Net 6 is tightly attached to the surface of filter element body 3 with collapsible tubular construction.The fixed object of the fixed net 6 of outer layer is the table of filter element body 3
Face, the fixed net 6 of outer layer are close to the surface of filter element body 3, the fixed net 6 of outer layer can be distributed in filter element body 3 inner surface or/
And outer surface.Firm effect is further functioned as to filter element body 3.It should be noted that the stereochemical structure of the fixed net 6 of outer layer
Different from outer fixed frame 5, the fixed net 6 of outer layer is in collapsible tubular construction, is close to all surfaces of filter membranous layer 33, outer fixed frame
5 be not accordion structure, and structure cylindrical in shape is socketed in outside filter element body 3, only with the side wall of the maximum gauge of filter element body 3
Contact.
The plane structure chart of interior fixed frame 4 as shown in FIG. 6, what the fluid that interior fixed frame 4 has permission to be filtered passed through
First hollow hole 42, only represents structure when the first hollow hole 42 is geometric figure diamond shape in figure, but the of interior fixed frame 4
One hollow hole 42 can be the reticular structure of other geometries composition, which can be rectangle, square, circle
The geometric figure of shape, polygon or other arbitrary shapes.
The plane structure chart of outer fixed frame 5 as shown in Figure 7, what the fluid that outer fixed frame 5 has permission to be filtered passed through
Second hollow hole 52, only represents structure when the second hollow hole 52 is geometric figure diamond shape in figure, but the of outer fixed frame 5
Two hollow holes 52 can be the reticular structure of other geometries composition, which can be rectangle, square, circle
The geometric figure of shape, polygon or other arbitrary shapes.
Compared with the existing technology, the invention has the following advantages that this structure can use filter membranous layer 32 first will be easy it is stifled
The large particulate matter of plug carbon fiber layer 33 is isolated in the surface of filter membranous layer 32, prevents the blocking of carbon fiber layer 33, then recycles
The soluble pollutants such as organic matter, coloring matter, chlorine residue, pyrogen are filtered and are removed by carbon fiber layer 33, further enhance filtering effect
Fruit prolongs the service life, and widens application range.Solving common folding type filter element 100 in the prior art not can be removed solubility
The technical issues of pollutant and active carbon filter core are easily blocked by large particulate matter, to improve the filtering of folding type filter element 100
Precision and service life.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (10)
1. a kind of folding type filter element, it is characterised in that: including guide holder (1), once guide holder (2) and a filter element body on one
(3), between the upper guide holder (1) and the lower guide holder (2), the filter element body (3) is in the filter element body (3)
Collapsible tubular construction, the filter element body (3) include an at least filter membranous layer (32) and an at least carbon fiber layer (33), until
Lack a filter membranous layer (32) and at least one carbon fiber layer (33) and stacks gradually molding in thickness direction.
2. folding type filter element according to claim 1, it is characterised in that: the filter membranous layer (32) be selected from papery filter membranous layer,
Glass fiber filter layer, metallic fiber filter membranous layer, sintering felt polypropylene fiber filter membranous layer, polyester fiber filter membranous layer, stainless (steel) wire formula
At least one of filter membranous layer, ceramic filtering film layer, resin filter membranous layer.
3. folding type filter element according to claim 1, it is characterised in that: the quantity of the filter membranous layer (32) is two layers, institute
The quantity for stating carbon fiber layer (33) is one layer, and the carbon fiber layer (33) is located between two layers of filter membranous layer (32).
4. folding type filter element according to claim 1, it is characterised in that: each layer filter membranous layer (32) is micro- by least one
Filter mesh layer composition；Each layer carbon fiber layer (33) is made of an at least carbon fiber stratum reticulare.
5. folding type filter element according to claim 1, it is characterised in that: the one end of the filter element body (3) with it is described
Upper guide holder (1) is connected, and the other end of the filter element body (3) is connected with the lower guide holder (2).
6. folding type filter element according to claim 1, it is characterised in that: the filter membranous layer (32), which has, filters stream to be filtered
The micropore of body, fluid to be filtered can be filtered from the outside of the interior lateral filter element body (3) of the filter element body (3), or
It is filtered from the inside of the outer lateral filter element body (3) of the filter element body (3).
7. folding type filter element according to claim 1, it is characterised in that: the number of the folding type filter element is at least two
A, at least two folding type filter elements can combine in parallel or series.
8. folding type filter element according to claim 1, it is characterised in that: the folding type filter element further includes having in one to fix
Frame (4), the interior fixed frame (4) structure cylindrical in shape, the one end of the interior fixed frame (4) are connected with the upper guide holder (1),
The other end of the interior fixed frame (4) is connected with the lower guide holder (2), the outer side wall surface of the interior fixed frame (4) with
The interior side-wall surface of the filter element body (3) connects.
9. folding type filter element according to claim 8, it is characterised in that: the interior fixed frame (4) has permission to be filtered
The first hollow hole (42) for passing through of fluid, the shape of first hollow hole (42) is selected from diamond shape, rectangle, square or circle
At least one of shape.
10. folding type filter element according to claim 1, it is characterised in that: the folding type filter element further includes having outside one admittedly
Determine frame (5), the outer fixed frame (5) structure cylindrical in shape, the one end of the outer fixed frame (5) and upper guide holder (1) phase
Even, the other end of the outer fixed frame (5) is connected with the lower guide holder (2), the interior side-wall surface of the outer fixed frame (5)
It is connected with the outer side wall surface of the filter element body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373115.5U CN209173529U (en) | 2018-08-23 | 2018-08-23 | A kind of folding type filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373115.5U CN209173529U (en) | 2018-08-23 | 2018-08-23 | A kind of folding type filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173529U true CN209173529U (en) | 2019-07-30 |
Family
ID=67357936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373115.5U Active CN209173529U (en) | 2018-08-23 | 2018-08-23 | A kind of folding type filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209173529U (en) |
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2018
- 2018-08-23 CN CN201821373115.5U patent/CN209173529U/en active Active
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