CN206008218U - A kind of self-cleaning filter for irrigation system inlet ductwork - Google Patents
A kind of self-cleaning filter for irrigation system inlet ductwork Download PDFInfo
- Publication number
- CN206008218U CN206008218U CN201621041452.5U CN201621041452U CN206008218U CN 206008218 U CN206008218 U CN 206008218U CN 201621041452 U CN201621041452 U CN 201621041452U CN 206008218 U CN206008218 U CN 206008218U
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- CN
- China
- Prior art keywords
- self
- filter
- irrigation system
- cleaning
- spray gun
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- 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
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Abstract
The utility model discloses a kind of self-cleaning filter for irrigation system inlet ductwork, it includes cabinet, described cabinet one end is machined with filter inlet, the other end is machined with pump inlet pipeline and sewage draining exit, the parallel fixed organic frame of the cabinet inside, many floors are fixed between frame, overlap between the floor and Multi-layer annular lamination is installed, the annular lamination is fixed between two frames, self-cleaning spray gun is installed between the filter inlet and annular lamination, the self-cleaning spray gun adopts gradual change overflow section, area of passage is constantly reduced, the head piece that enters of the self-cleaning spray gun is provided with filter screen.The filter is used in irrigation system so that such type filter does not need any auxiliary flusher, and small volume, and simple structure, low cost, strainability are good, are easy to operate.
Description
Technical field
This utility model is related to tube cleaning arrangement field, specially a kind of self-cleaning for irrigation system inlet ductwork
Filter.
Background technology
At present, much more domestic using soil pick-up formula, brush (scraping) formula and pivoted arm self-cleaning net type filter, this filter have compared with
Big defect, i.e. cost are high, bulky, complex operation;And double tank bodies clean sandrock filter automatically, after there is self-cleaning,
Structure changes, and repeats self-cleaning poor performance, and operation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of self-cleaning filter for irrigation system inlet ductwork, the filtration
Device is used in irrigation system so that such type filter does not need any auxiliary flusher, and small volume, simple structure,
Low cost, strainability are good, are easy to operate.
In order to solve above-mentioned technical problem, the utility model proposes technical scheme below:One kind is used for irrigation system import
The self-cleaning filter of pipeline, it includes cabinet, and described cabinet one end is machined with filter inlet, and the other end is machined with pump inlet
Pipeline and sewage draining exit, the parallel fixed organic frame of the cabinet inside, are fixed with many floors, between frame between the floor
Overlap is provided with Multi-layer annular lamination, and the annular lamination is fixed between two frames, the filter inlet and annulus
Self-cleaning spray gun is installed between shape lamination, the self-cleaning spray gun adopts gradual change overflow section, area of passage constantly to reduce, institute
The head piece that enters for stating self-cleaning spray gun is provided with filter screen;Check-valves are installed at the sewage draining exit, the Multi-layer annular lamination
Annular lamination inner chamber is centrally formed, between the outside of Multi-layer annular lamination and the inwall of cabinet and frame, machine is surrounded
Box cavity.
The positive and negative of the annular lamination is all machined with radiation connected in star, and the Radiation groove part is along a direction
Radiation, the radiation connected in star of adjacent two blocks of annular laminations are staggered.
The area of passage of the self-cleaning spray gun is 4 by the area of passage ratio of entrance to outlet:2.5:1.
The import inclination angle of the self-cleaning spray gun is 30 degree.
With horizontal line in 60 degree of angles, the check-valves are close to sewage draining exit to the sewage draining exit, can be under differential pressure action
Open and close.
The self-cleaning spray gun, cabinet, floor and frame adopt integrated die-casting molding, using aluminum alloy material.
The annular lamination is made using three type polypropylene materials.
The check-valves are made using elastomeric material.
Compared with prior art, the beneficial effects of the utility model are:
1st, self-cleaning spray gun of the present utility model, cabinet, floor and frame adopt integrated die-casting molding, using aluminium alloy material
Matter, the technical process using above-mentioned simplified manufacturing process, reduces cost, and ensure that quality, is easy to mass processing life
Produce, and simple structure.
2nd, self-cleaning spray gun adopts tapered cylindrical sleeve, using bernoulli principle, by reducing flow section, constantly
Increase rate of flow of fluid, the impurity that will be attached to annular lamination inner surface are washed away into sewage draining exit.
3rd, by adopt Multi-layer annular lamination, and annular lamination both ends of the surface all process radiation connected in star can
Effectively increase filter area, strengthens filter efficiency.
4th, annular lamination material is three type polypropylene, and this material has high temperature resistant, anticorrosive, the advantages of low temperature resistant further
Improve the life-span of filter.
5th, by adopting Multi-layer annular lamination, and adjacent two lamination is clockwise, Radiation counterclockwise is staggered, plus
Big filter area, strengthens filter efficiency.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is this utility model main sectional view.
Fig. 2 is this utility model annular laminate surface structural representation.
In figure:Self-cleaning spray gun 1, cabinet 2, floor 3, annular lamination 4, annular lamination inner chamber 5, cabinet inner chamber 6, machine
Frame 7, check-valves 8, filter screen 9, radiation connected in star 10, filter inlet A, pump inlet pipeline B, sewage draining exit C.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
Such as Fig. 1-2, a kind of self-cleaning filter for irrigation system inlet ductwork, it include cabinet 2, the cabinet 2
One end is machined with filter inlet A, and the other end is machined with pump inlet pipeline B and sewage draining exit C, and 2 interior parallel of the cabinet is fixed
Organic frame 7, is fixed with many floors 3 between frame 7, overlaps and be provided with Multi-layer annular lamination 4, institute between the floor 3
State annular lamination 4 to be fixed between two frames 7, self-cleaning spray is installed between filter inlet A and annular lamination 4
Rifle 1, the self-cleaning spray gun 1 adopt gradual change overflow section, area of passage constantly reduces, and the self-cleaning spray gun 1 enters head piece
Filter screen 9 is installed;Check-valves 8 are installed at the sewage draining exit C, the annular that is centrally formed of the Multi-layer annular lamination 4 is folded
Piece inner chamber 5, surrounds cabinet inner chamber 6 between the inwall and frame 7 of the outside of the Multi-layer annular lamination 4 and cabinet 2.
Further, the positive and negative of the annular lamination 4 is all machined with radiation connected in star 10, the radiation connected in star 10
All along a direction radiation, the radiation connected in star 10 of adjacent two blocks of annular laminations 4 is staggered.
Further, the area of passage of the self-cleaning spray gun 1 is 4 by the area of passage ratio of entrance to outlet:2.5:1.
Further, the import inclination angle of the self-cleaning spray gun 1 is 30 degree.
Further, with horizontal line in 60 degree of angles, the check-valves 8 are close to sewage draining exit C to the sewage draining exit C, can
Open and close under differential pressure action.
Further, the self-cleaning spray gun 1, cabinet 2, floor 3 and frame 7 adopt integrated die-casting molding, are closed using aluminum
Golden material.The technical process using above-mentioned simplified manufacturing process, reduces cost, and ensure that quality, be easy to mass to add
Work is produced, and simple structure.
Further, the annular lamination 4 is made using three type polypropylene materials.This material has high temperature resistant, anti-corruption
Erosion, further improves the life-span of filter the advantages of low temperature resistant.
Further, the check-valves 8 are made using elastomeric material.By extending service life using elastomeric material,
And facilitate which to change.
The course of work of the present utility model and operation principle are:
1 main utilization bernoulli principle of self-cleaning spray gun, by reducing flow section, constantly increases rate of flow of fluid, will be attached
The impurity in 4 inner surface of annular lamination to wash away into sewage draining exit C, due to sewage draining exit check-valves 8 as self gravitation is closely pasted
Close in sewage draining exit C, as impurity is constantly deposited in sewage draining exit C so that as 8 both sides of sewage draining exit check-valves form larger pressure
Difference, sewage draining exit check-valves 8 are opened, and impurity is discharged, and pressure reduction reduces, and sewage draining exit check-valves 8 cut out, and realize the certainly clear of filter itself
Wash.
By above-mentioned description, those skilled in the art completely can be without departing from this utility model technological thought
In the range of, carry out various change and change all within protection domain of the present utility model.Of the present utility model most
Matters, belong to the common knowledge of those skilled in the art.
Claims (9)
1. a kind of self-cleaning filter for irrigation system inlet ductwork, it is characterised in that:It includes cabinet(2), the machine
Case(2)One end is machined with filter inlet(A), the other end is machined with pump inlet pipeline(B)And sewage draining exit(C), the cabinet(2)
Interior parallel fixes organic frame(7), in frame(7)Between be fixed with many floors(3), the floor(3)Between overlap install
There is Multi-layer annular lamination(4), the annular lamination(4)It is fixed on two frames(7)Between, the filter inlet(A)With
Annular lamination(4)Between self-cleaning spray gun is installed(1), the self-cleaning spray gun(1)Using gradual change overflow section, flow-passing surface
Product is constantly reduced, the self-cleaning spray gun(1)The head piece that enters filter screen is installed(9);The sewage draining exit(C)Place is provided with check-valves
(8), the Multi-layer annular lamination(4)Be centrally formed annular lamination inner chamber(5), the Multi-layer annular lamination(4)'s
Outside and cabinet(2)Inwall and frame(7)Between surround cabinet inner chamber(6).
2. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State annular lamination(4)Positive and negative be all machined with radiation connected in star(10), the radiation connected in star(10)All along a side
To radiation, adjacent two blocks of annular laminations(4)Radiation connected in star(10)It is staggered.
3. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State self-cleaning spray gun(1)Area of passage by entrance to outlet area of passage ratio be 4:2.5:1.
4. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1 or 3, its feature exist
In:The self-cleaning spray gun(1)Import inclination angle be 30 degree.
5. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State sewage draining exit(C)With horizontal line in 60 degree of angles, the check-valves(8)It is close to sewage draining exit(C), can beat under differential pressure action
Open and close.
6. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State self-cleaning spray gun(1), cabinet(2), floor(3)And frame(7)Using integrated die-casting molding, using aluminum alloy material.
7. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State annular lamination(4)Made using three type polypropylene materials.
8. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State check-valves(8)Made using elastomeric material.
9. a kind of self-cleaning filter for irrigation system inlet ductwork according to claim 1, it is characterised in that:Institute
State floor(3)Quantity be at least 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621041452.5U CN206008218U (en) | 2016-09-07 | 2016-09-07 | A kind of self-cleaning filter for irrigation system inlet ductwork |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621041452.5U CN206008218U (en) | 2016-09-07 | 2016-09-07 | A kind of self-cleaning filter for irrigation system inlet ductwork |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206008218U true CN206008218U (en) | 2017-03-15 |
Family
ID=58259232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621041452.5U Expired - Fee Related CN206008218U (en) | 2016-09-07 | 2016-09-07 | A kind of self-cleaning filter for irrigation system inlet ductwork |
Country Status (1)
Country | Link |
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CN (1) | CN206008218U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106178668A (en) * | 2016-09-07 | 2016-12-07 | 三峡大学 | A kind of self-cleaning filter for irrigation system inlet ductwork and cleaning method |
CN110947228A (en) * | 2019-11-29 | 2020-04-03 | 烟台金正环保科技有限公司 | Anti-fouling water inlet and return method for filter |
-
2016
- 2016-09-07 CN CN201621041452.5U patent/CN206008218U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106178668A (en) * | 2016-09-07 | 2016-12-07 | 三峡大学 | A kind of self-cleaning filter for irrigation system inlet ductwork and cleaning method |
CN106178668B (en) * | 2016-09-07 | 2018-07-24 | 三峡大学 | A kind of self-cleaning filter and cleaning method for irrigation system inlet ductwork |
CN110947228A (en) * | 2019-11-29 | 2020-04-03 | 烟台金正环保科技有限公司 | Anti-fouling water inlet and return method for filter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170907 |