CN205055620U - Drip irrigation water self -cleaning filter - Google Patents
Drip irrigation water self -cleaning filter Download PDFInfo
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- CN205055620U CN205055620U CN201520866755.XU CN201520866755U CN205055620U CN 205055620 U CN205055620 U CN 205055620U CN 201520866755 U CN201520866755 U CN 201520866755U CN 205055620 U CN205055620 U CN 205055620U
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Abstract
The utility model relates to an agricultural technique of driping irrigation, especially one kind is arranged in drip irrigation system to drip irrigation the filter that the water carries out effective filtration and can realize the self -cleaning to the agricultural. A drip irrigation water self -cleaning filter, is equipped with water inlet, delivery port, drain including a jar body on jar body, jar body one end is equipped with the end cover, and the opposite side is equipped with sealed lid, and a jar internal axial is equipped with the cylinder filter screen, is equipped with the purger in the filter screen, and the external portion of jar is equipped with the controller, washs the motor, the purger structure contains central pivot, the center pivot is the hollow shaft, and the interval is equipped with a plurality of cleaning brushs on it, the internal portion of jar utilizes the filter screen to support the flange and source water cavity, water purification chamber and blowdown chamber are separated into to the filter screen, the utility model discloses rational in infrastructure, degree of automation is higher, can realize the self -cleaning automatically, filters and washs the convenience, in the cleaning process, can not supply water because of wasing the cutout influence, and an economical and practical's drip irrigation water self -cleaning filter.
Description
Technical field
The utility model relates to agricultural drop irrigation technology, especially a kind of for effectively filtering agricultural drop irrigation water in drip irrigation system and can realizing the filter of self-cleaning.
Background technology
Drip irrigation utilizes plastic conduit that water is about aperture on 10mm hollow billet or water dropper by diameter to deliver to crop root and carry out localized irrigation.It is the most effective a kind of Water Saving Irrigation Mode of current drought and water-scarce area, and the utilization rate of water can reach 95%.Drip irrigation is comparatively sprayed and is had higher water-saving and yield-increasing effect, in conjunction with fertilising, can improve fertilizer efficiency more than one times simultaneously.Be applicable to fruit tree, vegetables, industrial crops and warmhouse booth to irrigate, also can be used for field crop irrigation in the place of drought and water shortage.Its weak point is the easy fouling of water dropper and blocking, if filter effect is undesirable, impurity and dirt easily enter pipe-line system, the delivery port of blocking dropping head, affect normally carrying out of drip irrigation work, particularly affect the service life of drip irrigation pipe, therefore tackle water source and carry out strict filtration treatment.
Filter is the key equipment that drip irrigation system normally works, mostly filter conventional is at present well strainer, namely filtered by inner cylindrical filtration, after a long time use screen pack can amass full impurity, just need cleaning or more offer the same old stuff but with a different label, and mostly the method for present cleaning or replacing is to cut off all power supplys, is opened by the cover of filter, screen pack take out cleaning or change, this manual mode seem very bother, time-consuming.
There is the filter solved the problem in prior art, as CN104815470A discloses a kind of spray drop filling cage type filter and using method thereof, comprised filter frame, screen pack, screen pack be placed in filter frame, also comprise backwash casing.Above-mentioned disclosed technology contents is in fact set up back purge system on the basis that existing top filters net cage, by backwash casing, regular backwash is carried out to screen pack, although this structure can regularly can be cleaned screen pack, solve screen pack impurity too much, reduce the problem of drip irrigation pipeline blocking, but structure too complex, adds Productive statistics cost.
In addition, CN203494294U discloses a kind of drop irrigation filter, comprise tank body, in the upper and lower that the mutually isolated only middle part of tank body part communicates, its middle and upper part is provided with screen pack, upper portion side wall is provided with delivery port, wherein bottom is positioned at the place of communicating and is provided with centrifuge tube, lower sides is provided with water inlet, the bottom of described tank body is connected with desilting tank, main shaft is provided with hairbrush by connecting wall, and the brush of hairbrush and the inwall of described screen pack contact, and the part that described main shaft is positioned at outside cover is connected with handwheel.Said structure is the hairbrush having installed handwheel drive in screen pack, utilize and rotate handwheel realization to the cleaning of filtering meat, although this rotating brush can clean screen pack at any time, but, people can not judge when effectively clean exactly, can not realize automatic cleaning, more can not accurately judge time length, automaticity is too low.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, be convenient to automatically realize self-cleaning, easy to operate, effectively solve existing drip irrigation system filter effect not good enough, filter cleaning inconvenience, easily cause spray drop to fill with technical problem, the economical and practical drip-irrigation water self-cleaning filter of line clogging.
The utility model discloses a kind of drip-irrigation water self-cleaning filter, comprise tank body 2, it is characterized in that tank body 2 is provided with water inlet 1, delivery port 13, sewage draining exit 11, described tank body 2 one end is provided with end cap 20, opposite side is provided with seal cover 8, be axially arranged with barrel type filtering net 17 in tank body 2, be provided with washer 16 in screen pack 17, tank body 2 outside is provided with controller 3, cleaning motor 9;
Described screen pack 17 is fixed in tank body 2 by filter screen bracket 15, screen support flange 27, described washer 16 structure comprises central rotating shaft 33, described central rotating shaft 33 is hollow shaft, it is interval with multiple cleaning brush 32, cleaning brush 32 is close to net wall with central rotating shaft 33 and is rotated, on the left of described central rotating shaft 33, termination is supported on end cap 20, and termination, right side is connected with the cleaning motor 9 outside tank body 2 by power transmission shaft 7, and described power transmission shaft 7 passes from seal cover 8;
Described tank body 2 inner utilization screen support flange 27 and screen pack 17 are separated into source water cavity 19, water-purifying cavity 14 and blowdown chamber 10; Described source water cavity 19 connects into the mouth of a river 1 and is connected with screen pack 17 inside, and described water-purifying cavity 14 is connected with delivery port 13, and blowdown chamber 10 is connected with sewage draining exit 11;
Described controller 3 is multi-axis controller, and which is provided with differential pressure controller 4, differential pressure controller 4 is connected with water-purifying cavity 14, blowdown chamber 10 respectively by conduit 5, and described water-purifying cavity 14 is respectively equipped with Pressure gauge 6 with blowdown chamber 10.
Described cleaning brush 32 is preferably arranged in around central rotating shaft 33 in spiral yarn shaped mode.
Described screen pack 17 is preferably steel wire, and the cross section of steel wire 29 used is preferably wedge shape, and when described steel wire 29 is installed, inwardly, microcephaly 31 outwardly for the major part 30 of wedge shape.
Spindle nose 20-1 can be provided with inside described end cap 20, described spindle nose 20-1 and hollow center rotating shaft 33 grafting, hollow center rotating shaft 33 cleaning motor 9 drive under, with spindle nose 20-1 for the strong point rotates.
Described sewage draining exit 11 is preferably provided with blowoff valve 12, and blowoff valve 12 is electric butterfly valve.
Described controller 3 is preferably box liquid crystal display multi-axis controller, and Starting mode is divided into: partial pressure difference self-cleaning startup, self-cleaning startup of fixing time, Manual-cleaning start Three models.
Described tank body 2 is preferably transverse horizontal, and water inlet 1 is located at above tank body 2, and delivery port 13 is located at below tank body 2, and described tank body 2 is provided with bearing 18.
Utility model works principle:
The utility model in use, the drip-irrigation water of filtered enters the utility model filter from water inlet, namely source water cavity is entered, by in inflow screen pack, drip-irrigation water is through the filtration of filter screen, enter water-purifying cavity again, flow out through delivery port, along with the prolongation of filtration time, screen pack is in interception water after the impurity such as suspension, pressure reduction can be split into and increase gradually inside and outside screen pack, when pressure difference reaches setting value, open sewage draining exit, controller can control to clean motor running, drive central rotating shaft rotates, and then drive cleaning brush to scrub along net wall, by under the impurity brush on net wall, these impurity are under the alluviation of current, enter blowdown chamber to discharge from sewage draining exit, after cleaning up, be split into pressure reduction inside and outside screen pack and reduce gradually, when pressure difference reaches setting value, closing sewage draining exit, filter work normally.The utility model, in cleaning process, can not supply water because of cleaning cutout impact.
The machine adopts special cleaning way, namely 9 the plastics brush type cleaners be arranged by spiral, every cleaning brush is by certain lead angle arrangement, and be close to screen wall rotation, the fiber that blocks and foreign material in filter seam can be cleared out by force, under the effect of blowdown current and spiral thrust, enter blowdown chamber discharged by motor-driven valve.
The wedge shape filter seam screen pack that screen pack adopts 304 stainless steel wedge-section wires to make, major part is interior, and outside, impurity not easily clamps microcephaly in net seam, makes it easily come off when cleaning.
Described controller adopts box liquid crystal display multi-axis controller, uses and adjusts easily.Start partial pressure difference self-cleaning startup, time self-cleaning startup, Manual-cleaning startup Three models.
Along with the prolongation of filtration time, screen pack is in interception water after the impurity such as suspension, and can be split into pressure reduction and increase gradually inside and outside screen pack, when pressure difference reaches setting value, controller can start partial pressure difference self-cleaning.The fixed time cleaning time can also be set, carry out time self-cleaning startup, can also the manual cleaning filter net of not timing.
The machine adopts horizontal design, and easy maintenance is light.Blowoff valve adopts electric butterfly valve, effectively can discharge the various impurity carried secretly in water.
Compared with prior art, advantage of the present utility model: rational in infrastructure, automaticity is higher, automatically can realize self-cleaning, easy to operate, effective solution existing drip irrigation system filter effect is not good enough, filter cleaning inconvenience, easily cause spray drop to fill with the technical problem of line clogging, the utility model is in cleaning process, can not supply water because of cleaning cutout impact, be a kind of economical and practical drip-irrigation water self-cleaning filter.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the utility model embodiment.
Fig. 2 is tank body sectional structure schematic diagram in Fig. 1.
Fig. 3 is filter screen structure schematic diagram in Fig. 1.
Fig. 4 is A-A direction sectional structure schematic diagram in Fig. 3.
Fig. 5 is partial enlargement structural representation in Fig. 4.
Fig. 6 is cleaner structure schematic diagram in Fig. 1.
Fig. 7 is partial enlargement structural representation in Fig. 6.
Fig. 8 is sealing cover structure schematic diagram in Fig. 1.
Fig. 9 is transmission shaft structure schematic diagram in Fig. 1.
Shown in figure: 1 is water inlet, 2 is tank body, 3 is controller, 4 is differential pressure controller, 5 is conduit, 6 is Pressure gauge, 7 is power transmission shaft, 8 is seal cover, 9 is cleaning motor, 10 is blowdown chamber, 11 is sewage draining exit, 12 is blowoff valve, 13 is delivery port, 14 is water-purifying cavity, 15 is filter screen bracket, 16 is washer, 17 is screen pack, 18 is bearing, 19 is source water cavity, 20 is end cap, 20-1 is spindle nose, 21 is left shell welded flange, 22 is water-in flange seat, 23 is control cabinet support, 24 is pipe joint, 25 is pressure gauge base, 26 is left shell welded flange, 27 is screen pack pivot flange, 28 is water-output flange seat, 29 is steel wire, 30 is major part, 31 is microcephaly, 32 is cleaning brush, rotating shaft centered by 33, 34 is O shape circle, 35 is Water seal device for frame of washing machine.
Detailed description of the invention
Embodiment 1:
With reference to Fig. 1-Fig. 9, a kind of drip-irrigation water self-cleaning filter of the utility model, comprise tank body 2, tank body 2 is provided with water inlet 1, delivery port 13, sewage draining exit 11, described tank body 2 one end is provided with end cap 20, and opposite side is provided with seal cover 8, is axially arranged with barrel type filtering net 17 in tank body 2, be provided with washer 16 in screen pack 17, tank body 2 outside is provided with controller 3, cleaning motor 9; Described controller 3 is box liquid crystal display multi-axis controller, and Starting mode is that partial pressure difference self-cleaning starts.Described tank body 2 is transverse horizontal, and water inlet 1 is located at above tank body 2, and delivery port 13 is located at below tank body 2, and described tank body 2 is provided with bearing 18.
Described screen pack 17 is fixed in tank body 2 by filter screen bracket 15, screen support flange 27, described washer 16 structure comprises central rotating shaft 33, described central rotating shaft 33 is hollow shaft, it is interval with multiple cleaning brush 32, cleaning brush 32 is close to net wall with central rotating shaft 33 and is rotated, on the left of described central rotating shaft 33, termination is supported on end cap 20, and termination, right side is connected with the cleaning motor 9 outside tank body 2 by power transmission shaft 7, and described power transmission shaft 7 passes from seal cover 8; Be provided with spindle nose 20-1 inside described end cap 20, described spindle nose 20-1 and hollow center rotating shaft 33 grafting, hollow center rotating shaft 33 cleaning motor 9 drive under, with spindle nose 20-1 for the strong point rotates.
Described tank body 2 inner utilization screen support flange 27 and screen pack 17 are separated into source water cavity 19, water-purifying cavity 14 and blowdown chamber 10; Described source water cavity 19 connects into the mouth of a river 1 and is connected with screen pack 17 inside, and described water-purifying cavity 14 is connected with delivery port 13, and blowdown chamber 10 is connected with sewage draining exit 11;
Described controller 3 is multi-axis controller, and which is provided with differential pressure controller 4, differential pressure controller 4 is connected with water-purifying cavity 14, blowdown chamber 10 respectively by conduit 5, and described water-purifying cavity 14 is respectively equipped with Pressure gauge 6 with blowdown chamber 10.
Described sewage draining exit 11 is provided with blowoff valve 12, and blowoff valve 12 is electric butterfly valve.
The structure of described tank body 2 as shown in Figure 2, structure comprises left shell welded flange 21, water-in flange seat 22, control cabinet support 23, pipe joint 24, pressure gauge base 25, left shell welded flange 26, the screen pack pivot flange 27 of both sides, water-output flange seat 28, wherein the screen pack pivot flange 27 of both sides is played a supporting role with filter screen bracket 15 pairs of screen packs.As shown in Figure 8, seal cover 8 is provided with O shape circle 34 and Water seal device for frame of washing machine 35.
The utility model in use, the drip-irrigation water of filtered enters the utility model filter from water inlet, namely source water cavity is entered, by in inflow screen pack, drip-irrigation water is through the filtration of filter screen, enter water-purifying cavity again, flow out through delivery port, along with the prolongation of filtration time, screen pack is in interception water after the impurity such as suspension, pressure reduction can be split into and increase gradually inside and outside screen pack, when pressure difference reaches setting value, controller can cut out delivery port, open sewage draining exit, controller can control to clean motor running, drive central rotating shaft rotates, and then drive cleaning brush to scrub along net wall, by under the impurity brush on net wall, these impurity are under the alluviation of current, enter blowdown chamber to discharge from sewage draining exit, after cleaning up, be split into pressure reduction and reduce gradually inside and outside screen pack, when pressure difference reaches setting value, controller controls to open delivery port, closes sewage draining exit, filters work normally.
Embodiment 2:
Compared with embodiment 1, its different place is that described cleaning brush 32 is arranged in around central rotating shaft 33 in spiral yarn shaped mode.
Embodiment 3:
Compared with embodiment 1, its different place is that described screen pack 17 is steel wire, and the cross section of steel wire 29 used is wedge shape, and when described steel wire 29 is installed, the major part 30 of wedge shape inwardly, and microcephaly 31 outwardly.
Embodiment 3:
Compared with embodiment 1, its different place is that described controller 3 is box liquid crystal display multi-axis controller, and Starting mode is self-cleaning startup or the Manual-cleaning start-up mode of fixing time.
Claims (10)
1. a drip-irrigation water self-cleaning filter, comprise tank body (2), it is characterized in that tank body (2) is provided with water inlet (1), delivery port (13), sewage draining exit (11), described tank body (2) one end is provided with end cap (20), opposite side is provided with seal cover (8), be axially arranged with barrel type filtering net (17) in tank body (2), be provided with washer (16) in screen pack (17), tank body (2) outside is provided with controller (3), cleaning motor (9);
Described screen pack (17) is by filter screen bracket (15), screen support flange (27) is fixed in tank body (2), described washer (16) structure comprises central rotating shaft (33), described central rotating shaft (33) is hollow shaft, it is interval with multiple cleaning brush (32), cleaning brush (32) is close to net wall with central rotating shaft (33) and is rotated, termination, described central rotating shaft (33) left side is supported on end cap (20), termination, right side is connected with tank body (2) cleaning motor (9) outward by power transmission shaft (7), described power transmission shaft (7) passes from seal cover (8),
Described tank body (2) inner utilization screen support flange (27) and screen pack (17) are separated into source water cavity (19), water-purifying cavity (14) and blowdown chamber (10); Described source water cavity (19) connects into the mouth of a river (1) and is connected with screen pack (17) inside, and described water-purifying cavity (14) is connected with delivery port (13), and blowdown chamber (10) are connected with sewage draining exit (11);
Described controller (3) is multi-axis controller, which is provided with differential pressure controller (4), differential pressure controller (4) is connected with water-purifying cavity (14), blowdown chamber (10) respectively by conduit (5), and described water-purifying cavity (14) and blowdown chamber (10) are respectively equipped with Pressure gauge (6).
2. drip-irrigation water self-cleaning filter as claimed in claim 1, is characterized in that described cleaning brush (32) is arranged in central rotating shaft (33) around in spiral yarn shaped mode.
3. drip-irrigation water self-cleaning filter as claimed in claim 1 or 2, it is characterized in that described screen pack (17) is steel wire, the cross section of steel wire used (29) is wedge shape, and when described steel wire (29) is installed, inwardly, microcephaly (31) outwardly for the major part (30) of wedge shape.
4. drip-irrigation water self-cleaning filter as claimed in claim 1 or 2, it is characterized in that described end cap (20) inner side is provided with spindle nose (20-1), described spindle nose (20-1) and hollow center rotating shaft (33) grafting, hollow center rotating shaft (33) cleaning motor (9) drive under, with spindle nose (20-1) for the strong point rotate.
5. drip-irrigation water self-cleaning filter as claimed in claim 3, it is characterized in that described end cap (20) inner side is provided with spindle nose (20-1), described spindle nose (20-1) and hollow center rotating shaft (33) grafting, hollow center rotating shaft (33) cleaning motor (9) drive under, with spindle nose (20-1) for the strong point rotate.
6. drip-irrigation water self-cleaning filter as claimed in claim 1 or 2, it is characterized in that described sewage draining exit (11) is provided with blowoff valve (12), blowoff valve (12) is electric butterfly valve.
7. drip-irrigation water self-cleaning filter as claimed in claim 5, it is characterized in that described sewage draining exit (11) is provided with blowoff valve (12), blowoff valve (12) is electric butterfly valve.
8. drip-irrigation water self-cleaning filter as claimed in claim 7, it is characterized in that described controller (3) is for box liquid crystal display multi-axis controller, Starting mode is divided into: partial pressure difference self-cleaning startup, self-cleaning startup of fixing time, Manual-cleaning start Three models.
9. drip-irrigation water self-cleaning filter as claimed in claim 1 or 2, it is characterized in that described tank body (2) is transverse horizontal, water inlet (1) is located at tank body (2) top, and delivery port (13) is located at tank body (2) below, and described tank body (2) is provided with bearing (18).
10. drip-irrigation water self-cleaning filter as claimed in claim 8, it is characterized in that described tank body (2) is transverse horizontal, water inlet (1) is located at tank body (2) top, and delivery port (13) is located at tank body (2) below, and described tank body (2) is provided with bearing (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866755.XU CN205055620U (en) | 2015-11-03 | 2015-11-03 | Drip irrigation water self -cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520866755.XU CN205055620U (en) | 2015-11-03 | 2015-11-03 | Drip irrigation water self -cleaning filter |
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| CN205055620U true CN205055620U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520866755.XU Active CN205055620U (en) | 2015-11-03 | 2015-11-03 | Drip irrigation water self -cleaning filter |
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| CN (1) | CN205055620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233567A (en) * | 2015-11-03 | 2016-01-13 | 阿拉尔石大国利科技有限公司 | Self-cleaning filter for drop irrigation water |
-
2015
- 2015-11-03 CN CN201520866755.XU patent/CN205055620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233567A (en) * | 2015-11-03 | 2016-01-13 | 阿拉尔石大国利科技有限公司 | Self-cleaning filter for drop irrigation water |
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