CN207324220U - Self-cleaning irrigation filtration core - Google Patents
Self-cleaning irrigation filtration core Download PDFInfo
- Publication number
- CN207324220U CN207324220U CN201720636063.5U CN201720636063U CN207324220U CN 207324220 U CN207324220 U CN 207324220U CN 201720636063 U CN201720636063 U CN 201720636063U CN 207324220 U CN207324220 U CN 207324220U
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- China
- Prior art keywords
- filter screen
- fixing device
- screen fixing
- filtration core
- outside
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Abstract
The utility model discloses a kind of self-cleaning irrigation filtration core, including inner side filter screen fixing device and outside filter screen fixing device, filter screen is folded between inner side filter screen fixing device and outside filter screen fixing device, the filter screen head and the tail being folded with are fixedly connected.Inner side filter screen fixing device includes the first inner side filter screen fixing device positioned at filtration core top and the second inner side filter screen fixing device positioned at filtration core bottom, and outside filter screen fixing device is included positioned at the first outside filter screen fixing device on filtration core top and positioned at the second outside of filtration core bottom filter screen fixing device.The cylindrical horizontal profile circle of sieve is changed to the shape with multiple folding, adds discharge area, the conveyance capacity of the filter of raising；On the basis of the shape for being changed to the cylindrical horizontal profile circle of sieve there is multiple folding, sewage sump is added at folding, de-entrainment filter dirt, lays the first stone for automatic clear mistake.
Description
Technical field
The utility model belongs to filter plant technical field, and in particular to a kind of self-cleaning irrigation filtration core.
Background technology
Sieve water filter is a kind of simple and effective filter plant, and cost is also relatively inexpensive, at home and abroad irrigation system
In it is most widely used.Its filter medium is nylon screen or stainless steel mesh, be mainly used for powder in filtering irrigation water,
The dirts such as husky and incrustation scale, it can also be used to irrigation water of the filtering containing a small amount of organic dirt, but filtered when content of organics is slightly higher
Poor effect, especially when pressure is larger, substantial amounts of organic dirt can squeeze through sieve and enter pipeline, cause system with pouring water
The blocking of device.
Existing filtration apparatus uses sieve, and dirt is adhered on sieve after crossing drainage, first, influencing conveyance capacity, causes
The loss of flood peak gradually increases；Second, filter need to be dismantled when rinsing, sieve is taken out, the filter course of work is so have ceased, makes
Irrigate and interrupt；Third, oil and microorganism in water, being adhered to sieve, easy cleaning is not thorough, have impact on filter effect and crosses water energy
Power.
Patent name is：Self-cleaning screen mesh, Authorization Notice No. are：Although the utility model patent of CN2544838 discloses
Self-cleaning screen mesh, but it belongs to material screening technical field.
Utility model content
The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art part, there is provided a kind of self-cleaning
Net irrigation filtration core.
The purpose of this utility model is realized in the following manner：
Self-cleaning irrigation filtration core, including inner side filter screen fixing device and outside filter screen fixing device, in inner side
Filter screen is folded between filter screen fixing device and outside filter screen fixing device, the filter screen head and the tail being folded with are solid
Fixed connection.
The inner side filter screen fixing device includes the first inner side filter screen fixing device and position positioned at filtration core top
The second inner side filter screen fixing device in filtration core bottom, outside filter screen fixing device include the positioned at filtration core top
One outside filter screen fixing device and positioned at the second outside of filtration core bottom filter screen fixing device.
Some first are provided between first inner side filter screen fixing device and the second inner side filter screen fixing device
Sewage sump, is provided with some second dirt collections between the first outside filter screen fixing device and the second outside filter screen fixing device
Groove, the quantity of the first sewage sump are equal with the quantity of the second sewage sump.
Inner side mistake is additionally provided between first inner side filter screen fixing device and the second inner side filter screen fixing device
Strainer strengthens fixing device.
Outside mistake is additionally provided between first outside filter screen fixing device and the second outside filter screen fixing device
Strainer strengthens fixing device.
First sewage sump slopes inwardly from top to bottom, and the second sewage sump is vertically downward.
The filter screen is prepared by the nano material of not viscous oil dirt.
First inner side filter screen fixing device, the second inner side filter screen fixing device, the first outside filter screen are fixed
Device and the second outside filter screen fixing device are annulus, and the diameter of the first inner side filter screen fixing device is more than in second
The diameter of side filter screen fixing device, the diameter of the first inner side filter screen fixing device are less than the second outside filter screen fixing device
Diameter, the diameter of the first outside filter screen fixing device is equal to the diameter of the second outside filter screen fixing device.
First sewage sump and the second sewage sump are six.
First sewage sump and the angle α of horizontal direction are 75-82 °.
Relative to the prior art, the beneficial effects of the utility model are：
1st, the cylindrical horizontal profile circle of sieve is changed to the shape with multiple folding, adds discharge area,
The conveyance capacity of the filter of raising；
2nd, on the basis of the shape for being changed to the cylindrical horizontal profile circle of sieve there is multiple folding, at folding
Sewage sump is added, de-entrainment filter dirt, lays the first stone for automatic clear mistake；
3rd, the circular vertical direction of sieve is changed to intilted shape, so under flow action, sewage sump is collected
Dirt move downward automatically, dirt is focused on into lower part again；
4th, sieve is using the nano material for being modified not viscous oil thing, for requiring high water quality that sieve is changed to antipollution
Film, realizes net（Or film）Self-cleaning.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the front view of the present invention.
Fig. 4 is the profile in A-A directions in Fig. 2.
Fig. 5 is the structure diagram of the first sewage sump.
Fig. 6 is the first sewage sump, the second sewage sump and the structure diagram positioned at filter screen between the two.
Wherein, 1 is the first inner side filter screen fixing device；2 be the first outside filter screen fixing device；3 be the second inner side
Filter screen fixing device；4 be the second outside filter screen fixing device；5 be the first sewage sump；6 be the second sewage sump；7 be filtering
Net；8 be that outside filter screen strengthens fixing device.
Embodiment
As shown in figures 1-6, self-cleaning irrigation filtration core, including inner side filter screen fixing device and outside filter screen are consolidated
Determine device, filter screen 7 has been folded between inner side filter screen fixing device and outside filter screen fixing device, has been folded with
7 head and the tail of filter screen be fixedly connected.
Inner side filter screen fixing device includes being located at the first inner side filter screen fixing device 1 on filtration core top and was located at
Second inner side filter screen fixing device 3 of filter core bottom, outside filter screen fixing device include first positioned at filtration core top
Outside filter screen fixing device 2 and positioned at the second outside of filtration core bottom filter screen fixing device 4.
Some first collection are provided between first inner side filter screen fixing device 1 and the second inner side filter screen fixing device 3
Dirty groove 5, is provided with some second dirt collections between the first outside filter screen fixing device 2 and the second outside filter screen fixing device 4
Groove 6, the quantity of the first sewage sump 5 are equal with the quantity of the second sewage sump 6.
The opening of first sewage sump 5 and the second sewage sump 6 determines according to the direction that sewage enters, when sewage is from filter screen
7 outsides are when entering 7 inner side of filter screen, and the opening of the first sewage sump 5 is towards the outside of filtration core, the opening of the second sewage sump 6
Towards the inner side of filtration core；When sewage enters 7 outside of filter screen from the inner side of filter screen 7, the opening direction of the first sewage sump 5
The inner side of filtration core, the opening of the second sewage sump 6 is towards the outside of filtration core.
Inner side filtering is additionally provided between first inner side filter screen fixing device 1 and the second inner side filter screen fixing device 3
Net strengthens fixing device, can improve and reinforce the collapsed shape of filter screen.
Outside filtering is additionally provided between first outside filter screen fixing device 2 and the second outside filter screen fixing device 4
Net strengthens fixing device 8, can improve and reinforce the collapsed shape of filter screen.
First sewage sump 5 slopes inwardly from top to bottom, the second sewage sump 6 vertically downward, under the action of such current,
Dirt in sewage sump is moved from trend filtration core bottom, and dirt is focused on filtration core bottom.
First inner side filter screen fixing device 1, the second inner side filter screen fixing device 3, the first outside filter screen fix dress
Put 2 and second outside filter screen fixing device 4 be annulus, and the diameter of the first inner side filter screen fixing device 1 is more than second
The diameter of inner side filter screen fixing device 3, the diameter of the first inner side filter screen fixing device 1 are fixed less than the second outside filter screen
The diameter of device 4, the diameter of the first outside filter screen fixing device 2 are equal to the diameter of the second outside filter screen fixing device 4.
First sewage sump 5 and the second sewage sump 6 are six.
First sewage sump 5 and the angle α of horizontal direction are 75-82 °.
Filter screen 7 is prepared by the nano material of not viscous oil dirt.
Filter screen 7 in the utility model using modified not viscous oil thing nano material, for require high water quality incited somebody to action
Strainer 7 is changed to pollution-resistant membrane, realizes the self-cleaning of net or film.Wherein pollution-resistant membrane is mainly modified made film using polyether sulfone
As material of preparing, than being had the advantages that with the made film of polyether sulfone：
1st, surface contact angle is small, i.e. the hydrophilicity of film is more preferable.I.e. antipollution effect is more preferable；
2nd, attenuation rate is small, i.e. the service life of film is elongated, i.e., using the cost reduction of film；
3rd, modified film, after backwash, can remove more pollutants.
Polyether sulfone modifying process is as follows：
Using gamma-rays as initiation means to being film-made raw material polyether sulfone（PES）It is grafted under homogeneous phase solution state
It is modified.
Homogeneous phase solution system co segregation technology path is as follows：The membrane material that will first be purified through over cleaning, i.e. polyethers
Sulfone（PES）It is added in 1-methyl-2-pyrrolidinone, grafted monomers n-vinyl pyrrolidone is added after stirring and dissolving（NVP）,
Continue stirring until forming homogeneous phase solution, then with homogeneous phase solution of the gamma-ray irradiation of Guyuan Jing Guo deoxidation treatment, by spoke
According to several active sites are produced on moral polyether sulfone strand, then hydrophilic monomer NVP is grafted on these active sites, produces branch
Chain.After irradiation, graft product is separated from solution and its structure and property are analyzed and characterized, last profit
It is film-made with obtained graft product PES-g-PVP.
The course of work of the utility model is as follows：Filtration core in the utility model is installed in filter and is filtered
Work, sewage enter inside filtration core, and sewage is entered inside filter screen 7 from the outside of filter screen 7 by the filtering of filter screen 7,
By the filtering of filter screen 7, clean water passes through filter screen 7, and dirt is trapped within the first sewage sump 5 and the second sewage sump 6,
And under the action of current, the dirt in sewage sump is moved from trend filtration core bottom, and such dirt focuses on filtration core bottom,
When filtration core bottom build up of dirt is more needs discharge, the capping of filter bottom is opened, dirt can discharge, then
Capping is closed.So discharge dirt need not dismantle filter and filtration core, convenient and efficient.
Above-described is only the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, under the premise of the utility model general idea is not departed from, some changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (9)
1. self-cleaning irrigation filtration core, it is characterised in that：Dress is fixed including inner side filter screen fixing device and outside filter screen
Put, filter screen has been folded between inner side filter screen fixing device and outside filter screen fixing device（7）, it is folded with
Filter screen（7）Head and the tail are fixedly connected；
The inner side filter screen fixing device includes the first inner side filter screen fixing device positioned at filtration core top（1）With positioned at
Second inner side filter screen fixing device of filtration core bottom（3）, outside filter screen fixing device is including positioned at filtration core top
First outside filter screen fixing device（2）With positioned at the second outside of filtration core bottom filter screen fixing device（4）.
2. self-cleaning irrigation filtration core according to claim 1, it is characterised in that：First inner side filter screen is fixed
Device（1）With the second inner side filter screen fixing device（3）Between be provided with some first sewage sumps（5）, the first outside filter screen
Fixing device（2）With the second outside filter screen fixing device（4）Between be provided with some second sewage sumps（6）, the first sewage sump
（5）Quantity and the second sewage sump（6）Quantity it is equal.
3. self-cleaning irrigation filtration core according to claim 1, it is characterised in that：First inner side filter screen is fixed
Device（1）With the second inner side filter screen fixing device（3）Between be additionally provided with inner side filter screen strengthen fixing device.
4. self-cleaning irrigation filtration core according to claim 1, it is characterised in that：First outside filter screen is fixed
Device（2）With the second outside filter screen fixing device（4）Between be additionally provided with outside filter screen strengthen fixing device（8）.
5. self-cleaning irrigation filtration core according to claim 2, it is characterised in that：First sewage sump（5）From top
Hold to bottom and slope inwardly, the second sewage sump（6）Vertically downward.
6. self-cleaning irrigation filtration core according to claim 1, it is characterised in that：The filter screen（7）By not viscous oil
Dirty nano material is prepared.
7. self-cleaning irrigation filtration core according to claim 1, it is characterised in that：First inner side filter screen is fixed
Device（1）, the second inner side filter screen fixing device（3）, the first outside filter screen fixing device（2）Consolidate with the second outside filter screen
Determine device（4）It is annulus, and the first inner side filter screen fixing device（1）Diameter be more than the second inner side filter screen fixing device
（3）Diameter, the first inner side filter screen fixing device（1）Diameter be less than the second outside filter screen fixing device（4）Diameter,
First outside filter screen fixing device（2）Diameter be equal to the second outside filter screen fixing device（4）Diameter.
8. self-cleaning irrigation filtration core according to claim 2, it is characterised in that：First sewage sump（5）With
Two sewage sumps（6）It is six.
9. self-cleaning irrigation filtration core according to claim 5, it is characterised in that：First sewage sump（5）With water
Square to angle α be 75-82 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636063.5U CN207324220U (en) | 2017-06-03 | 2017-06-03 | Self-cleaning irrigation filtration core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636063.5U CN207324220U (en) | 2017-06-03 | 2017-06-03 | Self-cleaning irrigation filtration core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324220U true CN207324220U (en) | 2018-05-08 |
Family
ID=62426092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720636063.5U Active CN207324220U (en) | 2017-06-03 | 2017-06-03 | Self-cleaning irrigation filtration core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080995A (en) * | 2017-06-03 | 2017-08-22 | 华北水利水电大学 | Self-cleaning irrigation filtration core |
-
2017
- 2017-06-03 CN CN201720636063.5U patent/CN207324220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080995A (en) * | 2017-06-03 | 2017-08-22 | 华北水利水电大学 | Self-cleaning irrigation filtration core |
| CN107080995B (en) * | 2017-06-03 | 2023-03-14 | 华北水利水电大学 | Self-cleaning irrigation filter element |
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