CN106613755A - On-pipe type water irrigator - Google Patents
On-pipe type water irrigator Download PDFInfo
- Publication number
- CN106613755A CN106613755A CN201610811312.XA CN201610811312A CN106613755A CN 106613755 A CN106613755 A CN 106613755A CN 201610811312 A CN201610811312 A CN 201610811312A CN 106613755 A CN106613755 A CN 106613755A
- Authority
- CN
- China
- Prior art keywords
- cavity
- cover plate
- runner
- water
- outlet
- Prior art date
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention relates to an on-pipe type water irrigator which is characterized by comprising an inlet water guide part, a flow channel cover plate, a round elastic piece, a base, a scraping piece cover plate, an elastic supporting part, an adjusting cavity and an outlet cavity body; a water inlet and a flow channel groove are formed in the inlet water guide part, and the flow channel cover plate is arranged at the top of the inlet water guide part, a flow channel convex body is arranged on the flow channel cover plate, and a flow channel is defined between the flow channel groove and the flow channel convex body, one end of the flow passage is provided with a flow passage inlet, and the other end of the flow passage is provided with a flow passage outlet communicating with a supporting cavity; a drainage hole is formed in a partition plate of the base, and the base is in sealed connection with the inlet water guide part; the circumferential edge of the round elastic piece is tightly fixed at the bottom of the partition plate, and the bottom of the round elastic piece is supported at the top of the supporting cavity, and a water passing hole is formed in the bottom of the adjusting cavity; the adjusting cavity is in sealed connection with the base, and water outlets are formed in the side wall of the adjusting cavity; scraping pieces of the scraping piece cover plate are connected with the water outlet in a sliding mode; the elastic supporting part is arranged between the adjusting cavity and the scraping piece cover plate; the water outlet cavity is hermetically connected with the base, and a water outlet is formed in the top of the water outlet cavity.
Description
Technical field
The present invention relates to a kind of pipe above formula douche, belongs to agricultural irrigation technology.
Background technology
Drip irrigation is one of irrigation technique of current most water-saving, douche as drip irrigation system " heart " to drip irrigation system
Normally run most important.But three problems of drip irrigation product generally existing that the country uses at present：One is because douche is adaptive
Poor performance is answered, every kind of douche has its specific range of flow, therefore can not realize that the various flow of single product is adjusted；Two are
Because the douche uniformity is relatively low, certain impact is caused on crop yield and quality, cause moisture deep percolation and nutrient to drench
Lose, therefore easily form pollution of area source；Three are due in order to realize the abundant energy dissipating of runner so that it is uniform that current are presented drops
Crop root zone is dropped to, therefore douche is imported and exported and the general all very littles of channel size, is easily resulted in blockage, and even can be led when serious
Cause the failure of whole drip irrigation system.
The Chinese patent of Application No. 201320132087.9 discloses a kind of big flow pressure-compensated douche, the filling
Hydrophone replaces labyrinth flow-path using circulation chamber, although improves douche performance of anti-blockage, but but sacrifices the water of douche
Power performance, because uniformity of irrigation water appilcation is difficult to ensure that, therefore is suitable only for the big crop of water requirement, and use range is limited to.Shen
Number please disclose a kind of anti-blocking flow channel pressure compensation watering device for 201310461380.4 Chinese patent, the douche can in case
Only impurity has reached the purpose for preventing douche runner from blocking in the narrower place's deposition of runner, but does not but account for douche certainly
The problem of conformability difference, it is difficult to which the multithread magnitude for realizing single product is adjusted.
The content of the invention
For the problems referred to above, it is an object of the invention to provide one kind can realize that multithread magnitude is adjusted and performance of anti-blockage is good
Pipe above formula douche.
For achieving the above object, the present invention takes technical scheme below：A kind of pipe above formula douche, it is characterised in that：It
Including import water-guiding element, flow passage cover plate, circular shell fragment, pedestal, scraping blade cover plate, elastic support member, regulation cavity and outlet
Cavity；The bottom of the import water-guiding element is provided with water inlet, at the top of the import water-guiding element runner is offered
Groove, the flow passage cover plate is placed on the top of the import water-guiding element, is provided with and institute in the bottom of the flow passage cover plate
State the runner convex body that flow path groove matches, the runner convex body is slidably connected with the flow path groove, the flow path groove with
Cooperate and be encircled into the runner that water supply stream passes through between the runner convex body, one end of the runner is provided with runner and enters
Mouthful, the other end is provided with runner exit, and the tunnel inlets are communicated with the water inlet, the runner exit be arranged on it is described
Support cavity at the top of flow passage cover plate is communicated；The pedestal is separated into upper cavity and lower chamber by dividing plate, in the dividing plate
The heart is provided with the conduction hole of connection upper cavity and lower chamber, and the inwall of the pedestal lower chamber is outer with the import water-guiding element
Wall is fastened and connected；The circular shell fragment swells downwards and circumferential edge fastens the institute for being arranged in the conduction hole periphery
Dividing plate bottom is stated, the bottom of the circular shell fragment is supported on the top of the support cavity, sets in the bottom of the circular shell fragment
It is equipped with water hole；The top for adjusting cavity is sealed end, bottom is opening, the inwall of the regulation cavity bottom and institute
The outer wall for stating pedestal upper cavity is fastened and connected, circumferentially spaced on the side wall of the regulation cavity to be provided with multiple first
Outlet；The scraping blade cover plate includes being positioned over the cover plate at the top of the pedestal, in the circumferential edge interval setting of the cover plate
There are multiple scraping blades, each scraping blade correspondence from each outlet is stretched out and is slidably connected with the outlet；The elasticity
Support member is arranged between the top of the regulation cavity and the scraping blade cover plate；The top of the outlet cavity is closed
End, bottom are opening, and the inwall of the outlet cavity bottom is fastened and connected with the outer wall of the pedestal lower chamber, in institute
State and be provided with the second outlet at the top of outlet cavity.
The top of the import water-guiding element is provided with annular boss.
It is provided near the position of the runner exit at the top of the flow passage cover plate in the support cavity
First boss.
The position of the conduction hole is provided with second boss in the bottom of the dividing plate.
The elastic support member is spring, is provided with the top of the scraping blade cover plate for fixing the spring one end
Annular groove, be provided with annular groove for fixing the spring other end in the top inner wall of the regulation cavity.
The runner is served as reasons labyrinth flow-path of the entirety in " polygonal star " shape that " Z " font flow passage unit is connected in series.
The labyrinth flow-path is in integrally " octagonal star " shape.
Between the inwall of the outer wall of the import water-guiding element and the pedestal lower chamber, the outer wall of the pedestal lower chamber
And it is described outlet cavity bottom interior wall between and the pedestal upper cavity outer wall and it is described adjust cavity lower inner wall
Between be threaded connection.
The circular shell fragment adopts stainless steel thin slice.
Due to taking above technical scheme, it has advantages below to the present invention：1st, the present invention be provided with flow path groove and with
The runner convex body that flow path groove matches, is slidably connected between flow path groove and runner convex body, when variation in water pressure, runner convex body
Can move up and down in flow path groove, not only can so realize that flow channel depth changes, while can also prevent dirt from adhering to
On the wall of runner, the present invention can realize that multithread magnitude is adjusted, and performance of anti-blockage is good.2nd, the present invention is provided with regulation chamber
Body, adjusts and is threaded connection between cavity and pedestal, can be by changing what the screw thread adjusted between cavity and pedestal was screwed up
The number of turns changes regulation cavity outlet size, and so as to adjust outflow size, the various flow for realizing single product is adjusted, the present invention
Self application it is good.3rd, the present invention is provided with scraping blade cover plate, and scraping blade cover plate includes being placed on the cover plate at the top of pedestal, in cover plate
Circumferential edge is arranged at intervals with multiple scraping blades, and each scraping blade correspondence from each outlet is stretched out and is slidably connected with outlet, passes through
Scraping blade moving up and down on the wall of outlet side, is capable of the size of adjusting water outlet mouth water yield, while preventing dirt to be attached to out
On the wall of mouth of a river side wall, further realize that multithread magnitude is adjusted, performance of anti-blockage is good.4th, the present invention is provided with resilient support portion
Part, when water flow is excessive, in the presence of elastic support member, can obstruct scraping blade cover plate to occur significantly moving, and enter
One step improves the uniformity of water outlet.5th, the present invention is provided with circular shell fragment, when hydraulic pressure is excessive, can make the motion of flow passage cover plate
It is obstructed, prevents from making the flow channel depth between flow path groove and runner convex body excessive and causing flow excessive, when hydraulic pressure reduces, circle
Shape shell fragment restores to the original state, and forces flow passage cover plate to move downward therewith, and the up and down motion of flow passage cover plate not only realizes flow and water
The dynamic regulation of power performance, while will be formed to runner wall rubbing, makes dirt to be attached on runner wall, increased
The water outlet uniformity of runner and performance of anti-blockage.6th, the present invention is provided with annular boss in the top of import water-guiding element,
For ensureing runner minimum-depth.7th, the present invention sets in the position near runner exit on the flow passage cover plate supported in cavity
First boss is equipped with, circular shell fragment is prevented from and is blocked the outlet on flow passage cover plate, in the bottom of dividing plate near conduction hole
Position be provided with second boss, be prevented from blocking conduction hole when the deformation of circular shell fragment is excessive, performance of anti-blockage of the present invention
It is good.8th, runner of the present invention is served as reasons labyrinth flow-path of the entirety in " polygonal star " shape that " Z " font flow passage unit is connected in series, energy
The kinetic energy of current is enough consumed, the speed for slowing down current improves the uniformity of water outlet.
Description of the drawings
Fig. 1 is the structural representation of the present invention
Fig. 2 is the structural representation of import water-guiding element of the present invention
Fig. 3 is the schematic top plan view of Fig. 2
Fig. 4 is the structural representation of flow passage cover plate of the present invention
Fig. 5 is the structural representation of runner of the present invention
Fig. 6 is the structural representation of boss of the present invention
Fig. 7 is the dimensional structure diagram of pedestal of the present invention
Fig. 8 is the cross-sectional schematic of pedestal of the present invention
Fig. 9 is the structural representation of circle shell fragment of the invention
Figure 10 is the structural representation of scraping blade cover plate of the present invention
Figure 11 is the dimensional structure diagram that the present invention adjusts cavity
Figure 12 is the cross-sectional schematic that the present invention adjusts cavity
Figure 13 is the structural representation of present invention outlet cavity
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the present invention proposes a kind of pipe above formula douche, it include import water-guiding element 1, flow passage cover plate 2,
Circular shell fragment 3, pedestal 4, scraping blade cover plate 5, elastic support member 6, regulation cavity 7 and outlet cavity 8.
As shown in Figure 2 and Figure 3, the bottom of import water-guiding element 1 is provided with water inlet 11, on the top of import water-guiding element 1
Portion offers flow path groove 12.As shown in figures 4-6, flow passage cover plate 2 is placed on the top of import water-guiding element 1, in flow passage cover plate
2 bottom is provided with the runner convex body 21 matched with flow path groove 12, and runner convex body 21 is slidably connected with flow path groove 12, stream
Cooperate between road groove 12 and runner convex body 21 and be encircled into the runner that water supply stream passes through, one end of runner is provided with runner
Import 13, the other end is provided with runner exit 22, wherein, tunnel inlets 13 are communicated with water inlet 11, runner exit 22 with arrange
Support cavity 23 at the top of flow passage cover plate 2 is communicated.When variation in water pressure, runner convex body 21 can be in flow path groove 12 up and down
It is mobile, not only can so realize that flow channel depth changes, while dirt can also be prevented to be attached on the wall of runner.Such as Fig. 7,
Shown in Fig. 8, pedestal 4 is separated into upper cavity and lower chamber by dividing plate 41, dividing plate 41 be provided centrally with connect upper cavity with
The conduction hole 42 of cavity.The inwall of the lower chamber of pedestal 4 is fastened and connected with the outer wall of import water-guiding element 1.Circular shell fragment 3 is downward
Swell and circumferential edge fastens the bottom of dividing plate 41 for being arranged in the periphery of conduction hole 42, the bottom of circular shell fragment 3 is supported on
The top of support cavity 23, in the bottom of circular shell fragment 3 water hole 31 (as shown in Figure 9), when hydraulic pressure is excessive, runner lid are provided with
Plate 2 is moved up, and circular shell fragment 3 deforms therewith, and the presence of circular shell fragment 3 makes the retard motion of flow passage cover plate 2, is unlikely to
Make flow channel depth excessive and cause flow excessive.As shown in Figure 11, Figure 12, the top for adjusting cavity 7 is sealed end, bottom to open
Mouth end, the inwall for adjusting the bottom of cavity 7 is fastened and connected with the outer wall of the upper cavity of pedestal 4, the edge on the side wall for adjusting cavity 7
It has been provided at circumferentially spaced multiple outlets 71.Scraping blade cover plate 5 includes being positioned over the cover plate 51 at the top of pedestal 4, in the week of cover plate 51
Marginating compartment is provided with multiple scraping blades 52 (as shown in Figure 10), the correspondence from each outlet 71 of each scraping blade 52 is stretched out and and water outlet
Mouth 71 is slidably connected.By the moving up and down on the side wall of outlet 71 of scraping blade 52, it is capable of the big of the water yield of adjusting water outlet mouth 71
It is little, while preventing dirt to be attached on the wall of the side wall of outlet 71.Elastic support member 6 is arranged on the top for adjusting cavity 7
Between scraping blade cover plate 5, when water flow is excessive, in the presence of elastic support member 6, scraping blade cover plate 5 can be obstructed to go out
Now significantly move, further improve the uniformity of water outlet.The top of outlet cavity 8 is sealed end, bottom is opening, is exported
The inwall of the bottom of cavity 8 is fastened and connected with the outer wall of the lower chamber of pedestal 4, and the top of outlet cavity 8 is provided with outlet
81 (as shown in figure 13).
In above-described embodiment, the top of import water-guiding element 1 is provided with annular boss 14, for ensureing runner most
Little depth.
In above-described embodiment, between the outer wall of import water-guiding element 1 and the inwall of the lower chamber of pedestal 4, the lower chamber of pedestal 4
Between the bottom interior wall of outer wall and outlet cavity 8 and the upper cavity of pedestal 4 outer wall and adjust cavity 7 lower inner wall between
It is threaded connection.
In above-described embodiment, as shown in Fig. 4, Fig. 6, positioned at the close stream in top for supporting the flow passage cover plate 2 in cavity 23
The position of road outlet 22 is provided with boss 24, blocks for preventing circular shell fragment 3 from deforming senior general's runner exit 22.
In above-described embodiment, as shown in fig. 7, the position of conduction hole 42 is provided with boss 43 in the bottom of dividing plate 41,
For preventing the circular shell fragment 3 after conduction hole 42 is deformed in the case where hydraulic pressure is excessive from blocking.
In above-described embodiment, elastic support member 6 is spring, is provided with for fixing spring at the top of scraping blade cover plate 5
The annular groove 53 (as shown in Figure 10) of one end.It is provided with for fixing the spring other end in the top inner wall for adjusting cavity 7
Annular groove 72 (as shown in figure 12).
In above-described embodiment, as shown in Figure 2 and Figure 3, runner is served as reasons the entirety that " Z " font flow passage unit is connected in series
Labyrinth flow-path in " polygonal star " shape, can consume the kinetic energy of current, slow down the speed of current, in a preferred embodiment
In, labyrinth flow-path is in integrally " octagonal star " shape.
In above-described embodiment, as shown in figure 9, circular shell fragment 3 adopts stainless steel thin slice.
As shown in figure 1, when the present invention is used, water enters tunnel inlets 13 from water inlet 11, in the effect of annular boss 14
Under, flowing through can form reserved flow channel space between runner convex body 21 and flow path groove 12.Due to runner convex body 21 and stream
It is slidably connected between road groove 12, depth can change between runner convex body 21 and flow path groove 12.Current pass through runner convex body
After runner between 21 and flow path groove 12, from the support cavity 23 that runner exit 22 enters flow passage cover plate 2, by circular bullet
The water hole 31 of piece 3 reaches the top of circular shell fragment 3, then the conduction hole 42 from pedestal 4 is flowed in the epicoele body of pedestal 4, pedestal 4
Water in upper cavity acts on scraping blade cover plate 5, is pushed up scraping blade cover plate 5 by hydraulic pressure effect, and current are from regulation cavity 7
Outlet 72 flows into outlet cavity 8 and adjusts in the gap that cavity 7 is formed, and is flowed out by outlet 81.It is continuous with hydraulic pressure
Change, flow passage cover plate 2 is subject to the effect of hydraulic pressure to move up and down, and sends out the flow channel depth between runner convex body 21 and flow path groove 12
Changing.Circular shell fragment 3 can deform upwardly when hydraulic pressure is excessive, and to the motion upwards of flow passage cover plate 2 restriction is played
Effect, when hydraulic pressure becomes hour, circular shell fragment 3 has restorable trend, drives flow passage cover plate 2 to move downward, flow passage cover plate 2 with
Not only water flow voluntarily can be adjusted for cooperating for circular shell fragment 3, may also operate as anticlogging effect.Additionally,
Scraping blade cover plate 5 as the effect of hydraulic pressure move upwards and make top elastic support member 6 produce compression, while bullet
Property support member 6 to restore to the original state can give scraping blade cover plate 5 downward power, the two is engaged, and water flow can be adjusted
Control, makes water outlet more uniform, and the up and down motion of scraping blade cover plate 5 is not easily blocked the outlet 71 for making regulation cavity 7.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each part, connected mode etc. all can be
Change, every equivalents carried out on the basis of technical solution of the present invention and improvement should not be excluded the present invention's
Outside protection domain.
Claims (9)
1. a kind of pipe above formula douche, it is characterised in that：It include import water-guiding element, flow passage cover plate, circular shell fragment, pedestal,
Scraping blade cover plate, elastic support member, regulation cavity and outlet cavity；
The bottom of the import water-guiding element is provided with water inlet, runner is offered at the top of the import water-guiding element recessed
Groove, the flow passage cover plate is placed on the top of the import water-guiding element, the bottom of the flow passage cover plate be provided with it is described
The runner convex body that flow path groove matches, the runner convex body is slidably connected with the flow path groove, the flow path groove and institute
State and cooperate between runner convex body and be encircled into the runner that water supply stream passes through, one end of the runner is provided with tunnel inlets,
The other end is provided with runner exit, and the tunnel inlets are communicated with the water inlet, the runner exit be arranged on the stream
The support cavity in drive cap top of the plate portion is communicated；The pedestal is separated into upper cavity and lower chamber by dividing plate, at the center of the dividing plate
It is provided with the conduction hole of connection upper cavity and lower chamber, the outer wall of the inwall of the pedestal lower chamber and the import water-guiding element
It is fastened and connected；The circular shell fragment swells downwards and circumferential edge fastening is arranged in the described of the conduction hole periphery
Dividing plate bottom, the bottom of the circular shell fragment is supported on the top of the support cavity, arranges in the bottom of the circular shell fragment
There is water hole；It is described adjust cavity top be sealed end, bottom be opening, the inwall of the regulation cavity bottom with it is described
The outer wall of pedestal upper cavity is fastened and connected, circumferentially spaced on the side wall of the regulation cavity to be provided with multiple first and go out
The mouth of a river；The scraping blade cover plate includes being positioned over the cover plate at the top of the pedestal, is arranged at intervals with the circumferential edge of the cover plate
Multiple scraping blades, each scraping blade correspondence from each outlet is stretched out and is slidably connected with the outlet；The elasticity
Support part part is arranged between the top of the regulation cavity and the scraping blade cover plate；It is described outlet cavity top be sealed end,
Bottom is opening, and the inwall of the outlet cavity bottom is fastened and connected with the outer wall of the pedestal lower chamber, described
The second outlet is provided with the top of outlet cavity.
2. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：In the top sides of the import water-guiding element
Edge is provided with annular boss.
3. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：Described in the support cavity
The top of flow passage cover plate is provided with first boss near the position of the runner exit.
4. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：Draw near described in the bottom of the dividing plate
The position of discharge orifice is provided with second boss.
5. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：The elastic support member is spring,
The annular groove for fixing the spring one end is provided with the top of the scraping blade cover plate, in the top of the regulation cavity
The annular groove for fixing the spring other end is provided with wall.
6. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：The runner is served as reasons " Z " font runner list
Labyrinth flow-path of the entirety that unit is connected in series in " polygonal star " shape.
7. a kind of pipe above formula douche as claimed in claim 6, it is characterised in that：The labyrinth flow-path is in integrally " octagonal star "
Shape.
8. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：The outer wall of the import water-guiding element and institute
State between the inwall of pedestal lower chamber, between the outer wall of the pedestal lower chamber and the bottom interior wall of the outlet cavity and institute
State and be threaded connection between the outer wall of pedestal upper cavity and the lower inner wall of the regulation cavity.
9. a kind of pipe above formula douche as claimed in claim 1, it is characterised in that：The circular shell fragment adopts Thin Stainless Steel
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811312.XA CN106613755B (en) | 2016-09-08 | 2016-09-08 | A kind of pipe above formula douche |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811312.XA CN106613755B (en) | 2016-09-08 | 2016-09-08 | A kind of pipe above formula douche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106613755A true CN106613755A (en) | 2017-05-10 |
| CN106613755B CN106613755B (en) | 2019-08-02 |
Family
ID=58851613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610811312.XA Active CN106613755B (en) | 2016-09-08 | 2016-09-08 | A kind of pipe above formula douche |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106613755B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512302A (en) * | 2018-07-26 | 2021-03-16 | 恩普乐股份有限公司 | Emitter and drip irrigation pipe |
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| AU2006243646A1 (en) * | 2005-05-04 | 2006-11-09 | Rodney Ruskin | Anti-syphon emitter |
| WO2008146055A1 (en) * | 2007-05-29 | 2008-12-04 | Emmanuil Dermitzakis | Emitter with potential of self-cleaning |
| US20120097254A1 (en) * | 2010-10-25 | 2012-04-26 | Amirim Products Development & Patents Ltd. | Flow regulator for agricultural drip emitter |
| CN203181695U (en) * | 2013-03-22 | 2013-09-11 | 西北农林科技大学 | High-flow pressure compensation type emitter |
| CN204291932U (en) * | 2014-12-13 | 2015-04-29 | 甘肃农业大学 | Anti-clogging pressure-compensated irrigation device |
| CN204305738U (en) * | 2014-11-25 | 2015-05-06 | 新疆西部节水科技股份有限公司 | Interior edge paster pressure compensated drip irrigation device |
| US20150289458A1 (en) * | 2013-07-09 | 2015-10-15 | Amirim Products Development & Patents Ltd. | In line button drip emitter |
| CN204929868U (en) * | 2015-09-02 | 2016-01-06 | 沈阳远大智能高科农业有限公司 | A kind of pressure compensation antidrip water dropper |
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2016
- 2016-09-08 CN CN201610811312.XA patent/CN106613755B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006243646A1 (en) * | 2005-05-04 | 2006-11-09 | Rodney Ruskin | Anti-syphon emitter |
| US7445168B2 (en) * | 2005-05-04 | 2008-11-04 | A.I. Innovations, N.V. | Anti-syphon emitter |
| WO2008146055A1 (en) * | 2007-05-29 | 2008-12-04 | Emmanuil Dermitzakis | Emitter with potential of self-cleaning |
| US20120097254A1 (en) * | 2010-10-25 | 2012-04-26 | Amirim Products Development & Patents Ltd. | Flow regulator for agricultural drip emitter |
| CN203181695U (en) * | 2013-03-22 | 2013-09-11 | 西北农林科技大学 | High-flow pressure compensation type emitter |
| US20150289458A1 (en) * | 2013-07-09 | 2015-10-15 | Amirim Products Development & Patents Ltd. | In line button drip emitter |
| CN204305738U (en) * | 2014-11-25 | 2015-05-06 | 新疆西部节水科技股份有限公司 | Interior edge paster pressure compensated drip irrigation device |
| CN204291932U (en) * | 2014-12-13 | 2015-04-29 | 甘肃农业大学 | Anti-clogging pressure-compensated irrigation device |
| CN204929868U (en) * | 2015-09-02 | 2016-01-06 | 沈阳远大智能高科农业有限公司 | A kind of pressure compensation antidrip water dropper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512302A (en) * | 2018-07-26 | 2021-03-16 | 恩普乐股份有限公司 | Emitter and drip irrigation pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106613755B (en) | 2019-08-02 |
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