CN208493435U - Multistage filtering device for irrigation system - Google Patents
Multistage filtering device for irrigation system Download PDFInfo
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- CN208493435U CN208493435U CN201821018264.XU CN201821018264U CN208493435U CN 208493435 U CN208493435 U CN 208493435U CN 201821018264 U CN201821018264 U CN 201821018264U CN 208493435 U CN208493435 U CN 208493435U
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Abstract
The utility model discloses a kind of for integrating the Multistage filtering device of irrigation system, including grade one filter group, secondary filter group, level-one ring pipe and second level ring pipe, level-one ring pipe is installed between secondary filter group water inlet bottom and grade one filter group water outlet, secondary filter group water outlet top is installed with second level ring pipe；The position of second level ring pipe is in the top of level-one ring pipe, using secondary filter group as connection.The multistage filter, grade one filter group and secondary filter group include multiple groups filter, secondary filter passes through the circuit design of water flow from bottom to top, principle from outside to inside, it can better solve during unpicking and washing, user forgets the phenomenon that being discharged and lead to sewage inlet pipe net the sewage in grade one filter；And inflow mode from bottom to top, the gas in water flow flow to second level ring pipe by secondary filter group from bottom to up, can effectively solve the phenomenon that air volume causes water flow to reduce in pipeline under water promotion.
Description
Technical field
The utility model relates to filter device technical fields, fill more particularly to a kind of multistage filtering for irrigation system
It sets.
Background technique
Agricultural irrigation water all contains more impurity, cannot be used directly for irrigating mainly from underground water and surface water, needs
Processing is filtered to prevent blocking irrigation pipe network.
Existing filter can not filter silt and organic matter simultaneously, since organic matter is relatively light and toughness, be liable to stick to
Filter core surface causes filter water flow to decline, and increases pressure loss；The characteristics of silt, is thin than organic matter weight, but relatively
Part easily propagates through filter device, may directly contribute the blocking of various water jets, water-dropper, be partially depositing in pipe network, reduces
Pipe network water flow increases pressure loss.
There are commonly following several different modes in existing filtration treatment technology:
1, well strainer has preferable anti-blocking to organic matter, and occupied area is small, and pressure loss is low in 0.05MPa
Within, but there are silt filter effect is poor, net formula filter core is easily propagated through, thus the phenomenon that blocking irrigation pipe network.
2, laminated filter has preferable anti-blocking to fine sand, and occupied area is small, pressure loss it is low 0.05MPa with
It is interior, but presence is poor to organic filtration effect, is liable to stick to lamination cartridge surface, and filter water flow is caused to decline,
Frequent clean is needed, it otherwise can not normal use.
3, sandrock filter intercepts the organic matter in surface water highly effective, but can not for the silt contained in water
Effective filtering is played, easily blocking irrigation pipe network；And sandrock filter is easy to run sand there is also filtrate, and occupied area is special
Greatly, for the pressure loss between 0.08-0.1MPa, filtrate needs annual replacement, cumbersome, time-consuming and laborious.
4, centrifugal filter is effective for the rough sand particle in underground water, and more fine sand is still contained in water after filter
Grain, and it is invalid to organic matter.
Utility model content
The purpose of the utility model is to provide a kind of Multistage filtering devices for irrigation system, to solve above-mentioned existing skill
Art there are the problem of, can be avoided silt and organic matter enter irrigation pipe network, and can effectively solve since gas product is in pipeline
The phenomenon that water flow caused by and is reduced.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of for irrigating system
The horizontal position of the Multistage filtering device of system, including grade one filter group and secondary filter group, the grade one filter group is high
In the secondary filter group, the water outlet of the grade one filter group is connected to the water inlet of the secondary filter group；And
Level-one ring pipe is installed between secondary filter group water inlet bottom and grade one filter group water outlet, secondary filter group goes out
Mouth of a river top is installed with second level ring pipe；The position of the second level ring pipe is in the top of the level-one ring pipe, with second level mistake
Filter group is as connection.
Preferably, the grade one filter group water outlet is connected with the level-one ring pipe, the secondary filter group
Water inlet is connected with the level-one ring pipe, and the secondary filter group water outlet is connected with the second level ring pipe.
Preferably, discharge opening is provided on the level-one ring pipe.
Preferably, the water outlet of the second level ring pipe is connected with irrigation system.
Preferably, secondary filter group water inlet mouth down and the level-one ring pipe is connected；The secondary filter
It organizes water outlet upward and connects the second level ring pipe.
Preferably, the internal structure of the filtration core of the grade one filter group and secondary filter group includes steel wire rack type and folds
Piece type.
The utility model achieves following technical effect compared with the existing technology:
The utility model is used for the Multistage filtering device of irrigation system, and level-one ring pipe is located at the most lower of Multistage filtering device
Side, secondary filter group and second level ring pipe are located at the top of level-one ring pipe, water from bottom to top, and the characteristics of ring pipe pair
Increasing water flow to water conservancy diversion plays the role of reducing water volume flow rate, is conducive to fine sand bottom precipitation and enhancing in level-one ring pipe
The filter effect of secondary filter group, and reduce the investment save the cost of pipeline and pipe fitting, enhance the knot of Multistage filtering device
Structure is stable, improves the scalability of Multistage filtering device.Grade one filter group is located at the top of multistage filter, water from upper and
Under, aqueous vapor natural separation, gas stays in the top of grade one filter group, and top air pressure can be played the role of pressure compensated.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram in the utility model for the Multistage filtering device of irrigation system；
Fig. 2 is the 3-D view of Multistage filtering device；
Fig. 3 is the rearview of Fig. 2；
Wherein, 1 grade one filter group water inlet；2 grade one filter groups；3 grade one filter group water outlets；4 level-ones annular
Pipe；5 secondary filter group water inlets；6 secondary filter groups；7 secondary filter group water outlets；8 second level ring pipes；9 two-stage rings
Shape pipe water outlet；10 discharge openings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of Multistage filtering devices for irrigation system, to solve above-mentioned existing skill
Art there are the problem of, can be avoided sewage inlet pipe net, and can effectively solve as air volume in pipeline and caused by water
The phenomenon that flow is reduced and enhancing water volume flow rate reduce the pressure loss and reduce cost.
Multistage filtering device provided by the utility model for irrigation system, including grade one filter group and secondary filtration
Device group, the horizontal position of the grade one filter group are higher than the horizontal position of the secondary filter group, the grade one filter
The water outlet of group is connected to the water inlet of the secondary filter group.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Referring to FIG. 1, wherein, Fig. 1 is the structural representation in the utility model for the integrated Multistage filtering device irrigated
Figure；Fig. 2 is the 3-D view of Multistage filtering device；Fig. 3 is the rearview of Fig. 2.
As shown in Figure 1-3, the utility model provides a kind of Multistage filtering device for irrigation system, including by-pass filtration
Device group 2 and secondary filter group 6, the horizontal position of grade one filter group 2 are higher than the horizontal position of secondary filter group 6, level-one
Filter group water outlet 3 is connected to secondary filter group water inlet 5.
Water flows into level-one ring pipe 4 after converging through grade one filter group 2, from grade one filter group water outlet 3, flows into two
Grade filter group water inlet 5, by secondary filter group 6, flows into second level annular manifold from secondary filter group water outlet 7 again
Stream flows to irrigation pipe network for irrigating from second level ring pipe water outlet 9.Level-one ring pipe 4 and second level ring pipe 8 can equilibrium waters
Pressure, the circulation of enhancing water body reduce water volume flow rate, reduce head loss, adjusting workload between filter and play and mutually compensate
Effect.
Discharge opening 10 is provided on level-one ring pipe 4, when unpicking and washing grade one filter group 2 and secondary filter group 6
Need to open discharge opening 10, since grade one filter group 2 is higher than level-one ring pipe 4, the water in grade one filter group 6 goes downstream
Into level-one ring pipe 4, and second level ring pipe 8 is higher than secondary filter group 6 and level-one ring pipe 4, the water in second level ring pipe 8
Recoil is countercurrently lower into level-one ring pipe 4 into secondary filter group 6, is finally all discharged by discharge opening 10, in order to avoid sewage
Product is in Multistage filtering device.
The Multistage filtering device for integrated irrigation in the utility model, has the following beneficial effects:
Using two-stage laminated filter, first order filter group plays the role of primary filter, and second level filter group rises
To second protection filtration；When grade one filter group 2 is unpicked and washed, if being easy to cause impurity through level-one because of human operational error
Filter group water outlet 3 enters level-one ring pipe 4, and impurity can be filtered in secondary filter group 6, when secondary filter group 6
When unpicking and washing, water from bottom to up, not will cause because of human operational error, is caused impurity through second level filter group water outlet 7, is entered
Second level ring pipe 6.
Due to two-stage filter group and circulating line feature, bidirectional guide plays the role of reducing water volume flow rate, is conducive to thin
Sand bottom precipitation in level-one ring pipe, level-one ring pipe 4 are installed in the lower section of secondary filter group water inlet 5, water from lower and
On, filter effect can be increased；
The utility model uses two-stage filter, and wherein level-one breaks down, not will cause spray head in irrigation pipe network and
Emitter clogging；
Since by two-stage laminated filter group and circulating line feature, bidirectional guide plays the role of reducing water volume flow rate,
Be conducive to part fine sand and sink to tube bottom, it, can be thorough when 6 bottom of primary circulation pipe is equipped with discharge opening 10, which opens
Water inside entire filtering group is discharged at bottom.When unpicking and washing grade one filter group 2, water from top to bottom, in grade one filter group 2
There cannot be ponding, not so ponding can bring part dirt into level-one ring pipe 4, even if forgetting sewage from 10 row of discharge opening
Out, level-one ring pipe 4 can be entered to be filtered by secondary filter group 6；When unpicking and washing secondary filter group 6, water from lower and
On, sewage will not enter second level ring pipe 8.
Entire Multistage filtering device, joint position mutually traction, is conducive to overall structure stability, enhances outside filter device
Support strength reduces the investment of rack；And it is highly resistant to circuit failure caused by external mechanical shock.
Water enters grade one filter group 2 and carries out aqueous vapor separation, and water flows to level-one ring pipe 4 from top to bottom, and gas stays in upwards
The top of grade one filter group 2, top air pressure, can play the role of it is pressure compensated, level-one ring pipe 4 in bottommost, when water into
Enter level-one ring pipe 4, under water promotion, water passes through secondary filter group 6 from bottom to top and flows to second level annular the gas of remaining part
Pipe water outlet 9, into irrigation pipe network, the exhaust valve in irrigation pipe network is discharged, and can effectively solve gas product in filter device,
It causes water flow to reduce, increases pressure loss.
Multistage filtering device in the utility model supports single group and multiple groups design to splice.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. being used for the Multistage filtering device of irrigation system, it is characterised in that: including grade one filter group and secondary filter group, institute
The horizontal position for stating grade one filter group is higher than the secondary filter group, the water outlet of the grade one filter group and described two
The water inlet connection of grade filter group；And it is installed between secondary filter group water inlet bottom and grade one filter group water outlet
Level-one ring pipe, secondary filter group water outlet top are installed with second level ring pipe；The position of the second level ring pipe is described
The top of level-one ring pipe, using secondary filter group as connection.
2. the Multistage filtering device according to claim 1 for irrigation system, it is characterised in that: the grade one filter
Group water outlet is connected with the level-one ring pipe, and the secondary filter group water inlet is connected with the level-one ring pipe,
The secondary filter group water outlet is connected with the second level ring pipe.
3. the Multistage filtering device according to claim 1 for irrigation system, it is characterised in that: the level-one ring pipe
On be provided with discharge opening.
4. the Multistage filtering device according to claim 1 for irrigation system, it is characterised in that: the second level ring pipe
Water outlet be connected with irrigation system.
5. the Multistage filtering device according to claim 1 for irrigation system, it is characterised in that: the secondary filter
Group water inlet mouth down simultaneously connects the level-one ring pipe；The secondary filter group water outlet upward and connects second level annular
Pipe.
6. the Multistage filtering device according to claim 1 for irrigation system, it is characterised in that: the grade one filter
The internal structure of the filtration core of group and secondary filter group includes steel wire rack type and laminated type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018264.XU CN208493435U (en) | 2018-06-29 | 2018-06-29 | Multistage filtering device for irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821018264.XU CN208493435U (en) | 2018-06-29 | 2018-06-29 | Multistage filtering device for irrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208493435U true CN208493435U (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821018264.XU Active CN208493435U (en) | 2018-06-29 | 2018-06-29 | Multistage filtering device for irrigation system |
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| CN (1) | CN208493435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052078A (en) * | 2019-05-30 | 2019-07-26 | 宁夏尚禹节水科技有限公司 | Compound automatic backwashing filter and filter method |
-
2018
- 2018-06-29 CN CN201821018264.XU patent/CN208493435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052078A (en) * | 2019-05-30 | 2019-07-26 | 宁夏尚禹节水科技有限公司 | Compound automatic backwashing filter and filter method |
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Address after: 200120 2, 3, 18 Lane 1588 lane, Pudong New Area Road, Shanghai Academy. Patentee after: Walil (Shanghai) Electric Technology Co., Ltd Address before: 200120 2, 3, 18 Lane 1588 lane, Pudong New Area Road, Shanghai Academy. Patentee before: Shanghai fragrant irrigation equipment Co., Ltd. |