CN205832727U - A kind of filter basket scraping panel filter for self-cleaning - Google Patents
A kind of filter basket scraping panel filter for self-cleaning Download PDFInfo
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- CN205832727U CN205832727U CN201620718732.9U CN201620718732U CN205832727U CN 205832727 U CN205832727 U CN 205832727U CN 201620718732 U CN201620718732 U CN 201620718732U CN 205832727 U CN205832727 U CN 205832727U
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- fine straining
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Abstract
The utility model discloses a kind of filter basket scraping panel filter for self-cleaning, the tube structure of filter basket generally hollow, it includes support tube and composite screen, described composite screen includes diffusing net and fine straining net, described support tube is provided with some through holes, and described diffusing net is fixed on support tube inner wall surface, and described fine straining net is fixed on diffusing net surface, diffusing net precision is 30～100 mesh, and fine straining net precision is 150～500 mesh.This utility model has abandoned traditional wedge shape filter screen, use MULTILAYER COMPOSITE net as the filter element in filter basket, and forming integrative-structure, simple in construction by high temperature combination process, intensity is good with strainability, compared to traditional wedge shape filter screen, strainability is more preferable, and filtering accuracy is higher, and service life is long, range of application is the most extensive, can be applicable to the filtration treatment of waste water in other production fields such as coal chemical industrial waste water, oil field reinjection water and smelting, chemical industry, medical treatment, food.
Description
Technical field
This utility model relates to the pretreatment filtration field of trade effluent, especially relates to a kind of for self-cleaning scraper plate mistake
The filter basket of filter.
Background technology
The filter basket used in the most general self-cleaning filter is usually wedge shape net, belongs to strip crevice type hole, mistake
Filter precision is more than 25 microns.Being higher than 25 microns when filtering required precision, wedge shape net is because of the difficulty problem of processes, it is difficult to full
The such high-precision requirement of foot.
Such as, application publication number CN105561665A, Shen Qing Publication day the Chinese patent of 2016.05.11 disclose one
Self-cleaning filter, including cylinder, described cylinder is provided with handwheel, sewage draining exit, inlet, liquid outlet, and described inner barrel is provided with
Defecator, defecator central authorities are provided with brush assembly, and described brush assembly is connected with described handwheel, and described defecator is contract type
Filter screen, inner barrel is provided with the upper and lower annular fixing plate of fixing contract type filter screen, is provided with a support below described lower annular fixing plate
Frame, brush assembly lower end is fixed on support frame as described above, and the defecator (i.e. filter basket) in this self-cleaning filter is traditional wedge
Shape filter screen, it is difficult to meet high-precision filtering requirement so that practical ranges receives relatively because of the difficulty problem of processes
Big restriction.
Utility model content
This utility model is to solve scraping the filter basket of panel filter for self-cleaning and being difficult to meet high-precision of prior art
The filtering requirement of degree so that the problem that actual application receives bigger restriction, it is provided that a kind of simple in construction, intensity is good, processing side
Just, strainability is good, the filter basket scraping panel filter for self-cleaning that filtering accuracy is high.
To achieve these goals, this utility model is by the following technical solutions:
A kind of filter basket scraping panel filter for self-cleaning of the present utility model, the cylinder knot of described filter basket generally hollow
Structure, it includes that support tube and composite screen, described composite screen include diffusing net and fine straining net, and described support tube is provided with some
Through hole, described diffusing net is fixed on support tube inner wall surface, and described fine straining net is fixed on diffusing net surface, and diffusing net precision is 30
～100 mesh, fine straining net precision is 150～500 mesh.This utility model has abandoned traditional wedge shape filter screen, uses MULTILAYER COMPOSITE net
As the filter element in filter basket, strainability is good, and compared to traditional wedge shape filter screen, strainability is more preferable, and filtering accuracy is more
Height, and simple in construction, intensity is good, easy to process, and wherein support tube plays support frame effect, and its operation principle is: sewage enters
Entering fine straining net after entering self-cleaning filter, the float in sewage is intercepted the influent side at fine straining net by fine straining net, after filtration
Water uniformly enter support tube by diffusing net after be discharged from cleaned filter, the pollutant attachment being retained down when fine straining net
During to certain thickness, will attach to the pollutant of fine straining net influent side by the scraper plate of self-cleaning filter and strike off and remove contamination i.e.
Can, thus the regeneration of filter effect after realizing dirt cleaning.
As preferably, described composite screen also includes that catch net, described catch net are fixed on fine straining net surface.Catch net rises
To the effect of protection fine straining net, improve service life.
As preferably, described support tube, diffusing net, fine straining net and catch net are compounded to form integrative-structure by high temperature.Logical
Cross high temperature combination process and form integrative-structure, easy to process, and structural strength is good.
As preferably, described catch net precision is 30～100 mesh.
As preferably, described catch net is monolayer mesh grid, and monolayer mesh grid is 304 seat type nets, 316 seat type nets, 316L
Seat type net, 304 square hole nets, 316 square hole nets or 316L square hole net.
As preferably, described support tube, diffusing net and fine straining Netcom cross high temperature and are compounded to form integrative-structure.
As preferably, described diffusing net is monolayer mesh grid, and monolayer mesh grid is 304 seat type nets, 316 seat type nets, 316L
Seat type net, 304 square hole nets, 316 square hole nets or 316L square hole net.
As preferably, the aperture 2～3mm of through hole, pitch-row 5～6mm on described support tube.
As preferably, described fine straining net is monolayer mesh grid, and monolayer mesh grid is 304 seat type nets, 316 seat type nets, 316L
Seat type net, 304 square hole nets, 316 square hole nets or 316L square hole net.
Therefore, this utility model has the advantages that this utility model has abandoned traditional wedge shape filter screen, and employing is many
Layer composite web is as the filter element in filter basket, and forms integrative-structure, simple in construction, intensity and mistake by high temperature combination process
Filter performance is good, and compared to traditional wedge shape filter screen, strainability is more preferable, and filtering accuracy is higher, and service life is long, and range of application is more
For extensively, can be applicable to waste water in other production fields such as coal chemical industrial waste water, oil field reinjection water and smelting, chemical industry, medical treatment, food
Filtration treatment.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view front view of the present utility model.
Fig. 2 is a kind of exploded view of filter basket in embodiment 1.
Fig. 3 is a kind of exploded view of filter basket in embodiment 2.
In figure: support tube 1, composite screen 2, diffusing net 3, fine straining net 4, catch net 5, through hole 6.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of filter basket scraping panel filter for self-cleaning as shown in Figure 1 and Figure 2, the cylinder knot of filter basket generally hollow
Structure, it includes support tube 1 and composite screen 2, and composite screen includes diffusing net 3 and fine straining net 4, support tube be provided with have some
Through hole 6, diffusing net is fixed on support tube inner wall surface, and fine straining net is fixed on diffusing net surface, support tube, diffusing net and fine straining net
Being compounded to form integrative-structure by high temperature, wherein, diffusing net and fine straining net are monolayer mesh grid (304 seat type net), diffusing net
Precision is 30 mesh, and fine straining net precision is 150 mesh, the aperture 2mm of through hole, pitch-row 5mm on support tube.
Embodiment 2
The difference of the filter basket and embodiment 1 of scraping panel filter for self-cleaning in the present embodiment is, composite filter
Net includes diffusing net 3, fine straining net 4 and catch net 5 (see Fig. 3), and catch net is fixed on fine straining net surface, and catch net is precision 100
Purpose monolayer mesh grid (316L square hole net), remaining is all identical with embodiment 1, therefore does not repeats.
Operation principle of the present utility model is: sewage directly or enters fine straining through catch net after entering self-cleaning filter
Net, the float in sewage is intercepted the influent side at fine straining net or fine straining net with catch net by fine straining net, and the water after filtration passes through
Diffusing net is discharged from cleaned filter after uniformly entering support tube, the pollutant being retained down when fine straining net are attached to certain
During thickness, the pollutant that be will attach to fine straining net or fine straining net and the influent side of catch net by the scraper plate of self-cleaning filter are scraped
Except removing contamination, thus the regeneration of filter effect after realizing dirt cleaning.
This utility model is compared to traditional wedge shape filter screen, and strainability is more preferable, and filtering accuracy is higher, and service life is long,
Range of application is the most extensive, and other produce to can be applicable to coal chemical industrial waste water, oil field reinjection water and smelting, chemical industry, medical treatment, food etc.
The filtration treatment of waste water in field.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure transformation above example made according to this utility model technical spirit, the most still
Belong to the protection domain of technical solutions of the utility model.
Claims (9)
1. the filter basket scraping panel filter for self-cleaning, it is characterised in that the tube structure of described filter basket generally hollow,
It includes support tube (1) and composite screen (2), and described composite screen includes diffusing net (3) and fine straining net (4), described support tube
Being provided with some through holes (6), described diffusing net is fixed on support tube inner wall surface, and described fine straining net is fixed on diffusing net surface,
Diffusing net precision is 30～100 mesh, and fine straining net precision is 150～500 mesh.
A kind of filter basket scraping panel filter for self-cleaning the most according to claim 1, it is characterised in that described composite filter
Net also includes catch net (5), and described catch net is fixed on fine straining net surface.
A kind of filter basket scraping panel filter for self-cleaning the most according to claim 2, it is characterised in that described support
Cylinder, diffusing net, fine straining net and catch net are compounded to form integrative-structure by high temperature.
4. according to a kind of filter basket scraping panel filter for self-cleaning described in Claims 2 or 3, it is characterised in that described guarantor
Protecting wire net precision is 30～100 mesh.
A kind of filter basket scraping panel filter for self-cleaning the most according to claim 4, it is characterised in that described catch net
For monolayer mesh grid, monolayer mesh grid be 304 seat type nets, 316 seat type nets, 316L seat type net, 304 square hole nets, 316 square hole nets or
316L square hole net.
A kind of filter basket scraping panel filter for self-cleaning the most according to claim 1, it is characterised in that described support
Cylinder, diffusing net and fine straining Netcom cross high temperature and are compounded to form integrative-structure.
7. according to a kind of filter basket scraping panel filter for self-cleaning described in claim 1 or 3 or 6, it is characterised in that described
Diffusing net is monolayer mesh grid, and monolayer mesh grid is 304 seat type nets, 316 seat type nets, 316L seat type net, 304 square hole nets, 316 sides
Hole pattern or 316L square hole net.
8. according to a kind of filter basket scraping panel filter for self-cleaning described in claim 1 or 3 or 6, it is characterised in that described
The aperture 2～3mm of through hole, pitch-row 5～6mm on support tube.
9. according to a kind of filter basket scraping panel filter for self-cleaning described in claim 1 or 2 or 3 or 6, it is characterised in that
Described fine straining net is monolayer mesh grid, monolayer mesh grid be 304 seat type nets, 316 seat type nets, 316L seat type net, 304 square hole nets,
316 square hole nets or 316L square hole net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718732.9U CN205832727U (en) | 2016-07-06 | 2016-07-06 | A kind of filter basket scraping panel filter for self-cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620718732.9U CN205832727U (en) | 2016-07-06 | 2016-07-06 | A kind of filter basket scraping panel filter for self-cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205832727U true CN205832727U (en) | 2016-12-28 |
Family
ID=58150407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620718732.9U Active CN205832727U (en) | 2016-07-06 | 2016-07-06 | A kind of filter basket scraping panel filter for self-cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205832727U (en) |
-
2016
- 2016-07-06 CN CN201620718732.9U patent/CN205832727U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |