CN106171848A - Interior inserted-blade type pressure-compensating water dropper, drip irrigation zone and drip irrigation method - Google Patents

Interior inserted-blade type pressure-compensating water dropper, drip irrigation zone and drip irrigation method Download PDF

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Publication number
CN106171848A
CN106171848A CN201610665728.5A CN201610665728A CN106171848A CN 106171848 A CN106171848 A CN 106171848A CN 201610665728 A CN201610665728 A CN 201610665728A CN 106171848 A CN106171848 A CN 106171848A
Authority
CN
China
Prior art keywords
water
turbulent flow
flow runner
chamber
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.)
Pending
Application number
CN201610665728.5A
Other languages
Chinese (zh)
Inventor
李成秀
王敬昌
李桂英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO XINDACHENG PLASTIC MACHINERY CO Ltd
Original Assignee
QINGDAO XINDACHENG PLASTIC MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201620621305 priority Critical
Priority to CN2016206213059 priority
Application filed by QINGDAO XINDACHENG PLASTIC MACHINERY CO Ltd filed Critical QINGDAO XINDACHENG PLASTIC MACHINERY CO Ltd
Publication of CN106171848A publication Critical patent/CN106171848A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023Dispensing fittings for drip irrigation, e.g. drippers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/20Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

Abstract

The present invention relates to include that the interior inserted-blade type pressure-compensating water dropper of emitter body, the lower surface of emitter body are provided with outside labyrinth turbulent flow runner, punching groove, first and second outlet and the first water inlet, upper surface is provided with trash rack;Emitter body be internally provided with water storage cavity, be provided with flexible sheet in water storage cavity to be divided into pressure compensation chamber and filter chamber, be provided with annular retaining ring in filter chamber to be divided into intake chamber and effluent trough;Current enter the intake chamber of filter chamber by trash rack, hydraulic pressure elasticity of compression diaphragm deformation makes current enter effluent trough, the port of export of effluent trough is connected by the arrival end of the first outlet with outside labyrinth turbulent flow runner, the port of export of outside labyrinth turbulent flow runner is connected with the arrival end in pressure compensation chamber by the first water inlet, and the port of export in pressure compensation chamber is connected with punching groove by the second outlet.For realizing the uniform purpose of dripping end flow at various pressures, improve the performance of anti-blockage of drip irrigation zone, and then improve drip irrigation efficiency.

Description

Interior inserted-blade type pressure-compensating water dropper, drip irrigation zone and drip irrigation method
Technical field
The invention belongs to water-saving drip irrigation technical field, be specifically related to inserted-blade type pressure-compensating water dropper in one, drip irrigation zone and Drip irrigation method.
Background technology
Water-saving irrigation is the major measure that countries in the world developing modern agriculture is taked, in water-saving irrigation, drip irrigation technique It is by the water dropper on main, arm and hollow billet, under low pressure drips the most lentamente to soil, be directly to have supplied to soil A kind of high standard irrigation technique of the advanced person of moisture, fertilizer or other chemical agent etc. that filter, and wherein most economize on water in drip irrigation zone Volume increase is efficiently widely used in land for growing field crops, booth, greenhouse, ecological garden and urban afforestation with the advantage such as environmental protection.Water dropper is as dripping Key component in irrigation technology, the main soil that water and nutrient uniformly instilled of its effect, therefore its performance quality directly determines to fill Irrigate quality.Domestic existing water dropper major part is when changing when water flow pressure, and dripping end flow changes greatly so that dripping end flow is everywhere The factors such as shape and fed distance change and unstable, cause crop irrigation uneven.Current existing pressure-compensating water dropper manifold Cross change flow channel shape or regulation discharge section area to regulate flow so that dripping end flow changes greatly under high and low pressure, Cause water yield uneven, and during life-time service, under low pressure due to the less easy blocking runner in discharge area, lead The performance of anti-blockage causing runner is poor, causes drip irrigation inefficiency.
Summary of the invention
The present invention provides inserted-blade type pressure-compensating water dropper in one, drip irrigation zone and drip irrigation method, is used for solving prior art Middle dripping end flow holds susceptible to plugging problem with change in pressure and drip irrigation zone, it is achieved water dropper stream in wider pressure limit Measure uniform purpose, improve the performance of anti-blockage of drip irrigation zone, and then improve drip irrigation efficiency.
For solving above-mentioned technical purpose, the present invention provides following technical scheme to be solved:
The present invention provides inserted-blade type pressure-compensating water dropper in one, and including emitter body, the lower surface of described emitter body is arranged Having outside labyrinth turbulent flow runner, punching groove, the first outlet, the second outlet and the first water inlet, upper surface is provided with into water Grid;Described emitter body be internally provided with water storage cavity, be provided with flexible sheet in described water storage cavity with by described water storage cavity Being divided into pressure compensation chamber and filter chamber, described trash rack connects described filter chamber, and described filter chamber is by described first water outlet Mouth is connected with described outside labyrinth turbulent flow runner, and described outside labyrinth turbulent flow runner is by described first water inlet and described pressure Compensated cavity connects, and described pressure compensation chamber is connected with described punching groove by described second outlet.
Further, described outside labyrinth turbulent flow runner includes that the first outside labyrinth turbulent flow runner and the second outside labyrinth are disorderly Stream runner;The lower surface of described emitter body is additionally provided with the 3rd outlet and the second water inlet;The inside of described emitter body It is additionally provided with internal labyrinth turbulent flow runner;Described filter chamber is by described first outlet and the described first outside labyrinth more turbulent flow Road connects, and the described first outside labyrinth turbulent flow runner is connected with described internal labyrinth turbulent flow runner by described second water inlet, Described internal labyrinth turbulent flow runner is connected with the described second outside labyrinth turbulent flow runner by described 3rd outlet, and described second Outside labyrinth turbulent flow runner is connected with described pressure compensation chamber by described first water inlet.
Further, the described first outside labyrinth turbulent flow runner and the second outside labyrinth turbulent flow runner are provided with outside disorderly Stream tooth, and described internal labyrinth turbulent flow runner is provided with internal turbulence tooth.
Further, the runner between described second outlet and described punching groove arranges spaced point of water plate.
Further, around the annular retaining ring that is externally formed with of described trash rack, described annular retaining ring in described filter chamber Described filter chamber is divided into intake chamber and effluent trough.
The present invention also provides for a kind of drip irrigation zone, including water-supply-pipe, it is characterised in that also include that above-mentioned interior inserted-blade type pressure is mended Repaying water dropper, the lower surface of the emitter body of described interior inserted-blade type pressure-compensating water dropper is attached on the inwall of described water-supply-pipe, described The position of the punching groove being positioned at described inserted-blade type pressure-compensating water dropper on water-supply-pipe offers drip hole.
The present invention also provides for a kind of drip irrigation method, uses above-mentioned drip irrigation zone, method particularly includes: the water in water-supply-pipe passes through Trash rack enters in filter chamber, and the water in filter chamber is flowed into the turbulent flow runner of outside labyrinth from the first outlet and passes through First water inlet with enter in pressure compensation chamber, the water in pressure compensation chamber be flowed into by the second outlet in the groove that punches and from Drip hole is discharged.
Compared with prior art, the present invention provide interior inserted-blade type pressure-compensating water dropper and dropper band have the advantage that and Beneficial effect: the water after being filtered by trash rack flows into the intake chamber of filter chamber, and water pressure forces flexible sheet to pressure Force compensating chamber deformation so that current flow into effluent trough and flow out from the first outlet, and then current flow through outside labyrinth more turbulent flow Road, the first water inlet enter pressure compensation chamber, and when water flow pressure is little, flexible sheet deformation is less, pressure compensation intracavity volume Relatively big and internal pressure is less, the resistance to water-flow to flowing into pressure compensation chamber is less so that go out through second from pressure compensation chamber The current quantitative change that the mouth of a river flows into punching groove is big;Otherwise when water flow pressure is big so that discharge diminishes, so that mend from pressure The discharge that the port of export repaying chamber flows into punching groove through the second outlet can change with water flow pressure size, it is achieved water dropper goes out The uniform purpose of the water yield;Trash rack effectively filters impurities in water, it is to avoid impurity flows into the drip hole of emitter clogging drip irrigation zone, and Filter chamber is divided into intake chamber and effluent trough by the annular retaining ring arranged in filter chamber so that flow into the water of intake chamber through overcompression bullet Property diaphragm deformation flow into outlet slot, the impurity of blocking is had a backwash effect, improves drip irrigation zone performance of anti-blockage, and elastic Diaphragm and annular retaining ring have cushioning effect, the further stationary flow uniformity to current, improve drip irrigation efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the present invention will be implemented below In example or description of the prior art, the required accompanying drawing work one used briefly is introduced, it should be apparent that, drawings discussed below is this Some embodiments of invention, from the point of view of those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the perspective view one of inserted-blade type pressure-compensating water dropper in the present embodiment;
Fig. 2 is the perspective view two of inserted-blade type pressure-compensating water dropper in the present embodiment;
Fig. 3 is the front view of inserted-blade type pressure-compensating water dropper in the present embodiment;
Fig. 4 is the rearview of inserted-blade type pressure-compensating water dropper in the present embodiment;
Fig. 5 is the lower surface internal structure schematic diagram of inserted-blade type pressure-compensating water dropper in the present embodiment;
Fig. 6 is the cutaway view Amplified image in Fig. 3 along A-A direction;
Fig. 7 is the structural representation of the present embodiment drip irrigation zone.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
See Fig. 1 to Fig. 6, Fig. 1 and Fig. 2 and two kinds of solids of inserted-blade type pressure-compensating water dropper 100 in the present embodiment are all shown Structural representation, including emitter body.Such as Fig. 3, the lower surface 20 of emitter body is provided with outside labyrinth turbulent flow runner 8, punching Groove the 5, first outlet the 1, second outlet 3 and the first water inlet 2;Such as Fig. 4, upper surface 30 is provided with trash rack 31;Such as figure 6, emitter body 110 be internally provided with the water storage cavity corresponding with trash rack 31, be provided with in water storage cavity flexible sheet 40 with Water storage cavity is divided into pressure compensation chamber 13 and the filter chamber 33 corresponding to trash rack 31, in filter chamber 33, is provided with annular retaining ring 32 to be divided into intake chamber 33-1 and effluent trough 33-2 by filter chamber 33;Current enter the water inlet of filter chamber 33 by trash rack 31 Groove 33-1, hydraulic pressure elasticity of compression diaphragm 40 deformation makes current enter effluent trough 33-2, and the port of export of effluent trough 33-2 is by the One outlet 1 is connected with the arrival end of outside labyrinth turbulent flow runner 8, and the port of export of outside labyrinth turbulent flow runner 8 enters by first The mouth of a river 2 is connected with the arrival end in pressure compensation chamber 13, and the port of export in pressure compensation chamber 13 is by the second outlet 3 and punching groove 5 Connect.
In the present embodiment inserted-blade type pressure-compensating water dropper 100 be provided with in emitter body punching groove 5 for outside draining, In actual use, in the present embodiment, the lower surface 20 of inserted-blade type pressure-compensating water dropper 100 is attached on the inwall of water-supply-pipe, water delivery The position being positioned at punching groove 5 on tube wall offers drip hole, for the water being emitted in punching groove 5 is discharged by drip hole, for Crop irrigation.
Referring specifically to Fig. 3, Fig. 5 and Fig. 6, when water-supply-pipe is full of water, the current water inlet by emitter body upper surface 30 Grid 31, stops the impurity such as silt or grass roots to enter filter chamber 33, for filtered water stream effectively.It is provided with ring in filter chamber 33 Shape back-up ring 32, it is the annular protrusion of the outer circumferential edge certain distance apart from filter chamber 33, and filter chamber 33 is divided into inner circle Shape intake chamber 33-1 and outer ring effluent trough 33-2, sees Fig. 6, it is shown that inner circular intake chamber 33-1 and outer ring effluent trough 33-2 Viewgraph of cross-section.In current initially enter this filter chamber 33, water flow pressure makes flexible sheet 40 towards pressure compensation chamber 13 there is certain deformation, and current flow to effluent trough 33-2 from intake chamber 33-1, go out as shown by the arrows in Figure 6, the first water outlet Mouth 1 connects the port of export and the arrival end of outside labyrinth turbulent flow runner 8 of effluent trough 33-2 so that current pass through the first outlet 1 The arrival end of outside labyrinth turbulent flow runner 8 is flowed to from the port of export of effluent trough 33-2.Preferably, for current are buffered with surely Determining uniform fluid flow degree, outside labyrinth turbulent flow runner 8 is provided with outside turbulent flow tooth 7.First water inlet 2 connects outside labyrinth more turbulent flow The port of export in road 8 and the arrival end in pressure compensation chamber 13 so that current flow out to the from the port of export of outside labyrinth turbulent flow runner 8 The arrival end of one water inlet 2 and then feed pressure compensated cavity 13, the second outlet 3 connect pressure compensation chamber 13 the port of export and Punching groove 5 so that the water that the port of export from pressure compensation chamber 13 flows out flows into punching groove 5 through the second outlet 3.In this enforcement In example, in pressure compensation chamber 13, the size of discharge depends on its internal capacity, when entering intake chamber 33-1 from trash rack 31 Water flow pressure bigger time, the flexible sheet 40 being in water storage cavity is bigger towards the deformation in pressure compensation chamber 13 so that pressure The internal capacity of compensated cavity 13 is less, internal pressure becomes big, and the resistance to water-flow to entering pressure compensation chamber 13 is relatively big, thus from pressure The discharge that the port of export in force compensating chamber 13 flows out is less;Otherwise when entering the water flow pressure of intake chamber 33-1 from trash rack 31 Time less, the flexible sheet 40 being in water storage cavity is less towards the deformation in pressure compensation chamber 13 so that pressure compensation chamber 13 Internal capacity is relatively big, internal pressure diminishes, and the resistance to water-flow to entering pressure compensation chamber 13 is less, thus from pressure compensation chamber 13 The discharge that flows out of the port of export bigger, it is achieved the purpose of water yield adjusting in the case of different intake pressures, improve water yield Uniformity.Inserted-blade type pressure-compensating water dropper 100 in the present embodiment, can allow current smooth and easy in outside labyrinth turbulent flow runner 8 Pass through, ensure again the pressure reduction in pressure compensation chamber 13 so that pressure degree of regulation is higher, and is quick on the draw, it is achieved water yield is more Uniformly, in the case of high and low pressure water yield changes, it is possible to be provided for a long term the uniform flow of continuous-stable for crop irrigation, Improve crop yield.In normal operation, the annular retaining ring 32 being arranged in filter chamber 33 and the effluent trough being consequently formed The current flowed into from trash rack 31 are buffered by 33-2, the uniformity of stationary flow, and to being blocked in trash rack 31 Impurity carries out backwash so that the filtration mouth of blocking is smooth and easy, it is achieved the purpose of drip irrigation zone anti-clogging.
The effect of water dropper obtains sufficient energy dissipating when being so that pressure flow by water dropper inner flow passage, thus refines current. In the present embodiment, inserted-blade type pressure-compensating water dropper 100 uses multistage reciprocating labyrinth turbulent flow runner, adds the length of emitter flow channel Degree, as shown in Figure 3 and Figure 5, outside labyrinth turbulent flow runner 8 includes the first outside labyrinth of outside labyrinth turbulent flow runner 8-1 and second Turbulent flow runner 8-2, the lower surface 20 of emitter body 110 is additionally provided with the 3rd outlet 10 and the second water inlet 6, emitter body The inside of 110 is additionally provided with internal labyrinth turbulent flow runner 11, and the current flowed out from the first outlet 1 are turbulent in the first outside labyrinth Flowing in runner 8-1 and flow to the second water inlet 6, the water flowed out from the second water inlet 10 flows into internal labyrinth turbulent flow runner 11 Arrival end, current flow in internal labyrinth turbulent flow runner 11 and flow to the 3rd outlet 10, flowing out from the 3rd outlet 10 Current flow in the second outside labyrinth turbulent flow runner 8-2 and flow to the first water inlet 2, and current are flowed into by the first water inlet 2 The arrival end in pressure compensation chamber 13, the second outlet 3 connects the port of export and the punching groove 5 in pressure compensation chamber 13 so that from pressure The water that the port of export of compensated cavity 13 flows out flows into punching groove 5 through the second outlet 3.Multistage reciprocating labyrinth turbulent flow runner is to water Stream has carried out abundant energy dissipating, is conducive to uniformly refining current, and reciprocating runner can save water dropper space, reduces water dropper thickness, Reduce water dropper 100 cost of manufacture, and the lower surface 20 of emitter body is being affixed to water-supply-pipe by the light and thin type water dropper that thickness reduces Inwall on time reduce the difference in height pasted wheel with paste between bar, be conducive to improving the production efficiency of drip irrigation zone.
Preferably, the first outside labyrinth turbulent flow runner 8-2 of outside labyrinth turbulent flow runner 8-1 and second is provided with outside disorderly Stream tooth 7, and internal labyrinth turbulent flow runner 11 is provided with internal turbulence tooth 12.Inserted-blade type pressure-compensating water dropper 100 in the present embodiment By current and internal labyrinth turbulent flow runner 11 and outside turbulent flow runner 8 limit wall and internal turbulence tooth 12, the rubbing of outside turbulent flow tooth 7 Resistance loss and the common loss of effect pressure head such as the contraction of runner 8,11 and expansion, reduce non-mainstream area cirulating face Long-pending, it is to avoid bigger mainstream speed gradient, make in runner 8,11 water velocity everywhere tend to uniform, it is to avoid low speeds flow district Impurity in territory, beneficially flushing flow passage 8,11, further increases the performance of anti-blockage of drip irrigation zone.Additionally, light and thin type drip The deformation of the flexible sheet 40 in Tou is less so that the service life of flexible sheet 40 is longer.
Further, the water flowed out for the stable port of export from pressure compensation chamber 13 flows to beat through the second outlet 3 The current of hole slot 5, as it is shown on figure 3, arrange spaced point of water plate 9 on the runner between the second outlet 3 and punching groove 5.
Fig. 7 is the structural representation of drip irrigation zone embodiment.As it is shown in fig. 7, the present embodiment drip irrigation zone, including water-supply-pipe 200, Also include multiple interior inserted-blade type pressure-compensating water dropper 100, the lower surface 20 of the emitter body of interior inserted-blade type pressure-compensating water dropper 100 Being attached on the inwall of water-supply-pipe 200, the position of the punching groove 5 that water-supply-pipe 200 is positioned at inserted-blade type pressure-compensating water dropper 100 is opened It is provided with drip hole 101.
Specifically, in the interior inserted-blade type pressure-compensating water dropper in the present embodiment can use the present invention, inserted-blade type pressure is mended Repaying the interior inserted-blade type pressure-compensating water dropper in water dropper embodiment, the concrete structure of interior inserted-blade type pressure-compensating water dropper 100 can be joined See inserted-blade type pressure-compensating water dropper embodiment and the record of Fig. 1 to Fig. 6 in the present invention, do not repeat them here.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit;Although With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent; And these amendment or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (7)

1. inserted-blade type pressure-compensating water dropper in a kind, it is characterised in that include that emitter body, the lower surface of described emitter body set Be equipped with outside labyrinth turbulent flow runner, punching groove, the first outlet, the second outlet and the first water inlet, upper surface be provided with into Water grid;Described emitter body be internally provided with water storage cavity, be provided with flexible sheet in described water storage cavity with by described water storage Chamber is divided into pressure compensation chamber and filter chamber, and described trash rack connects described filter chamber, and described filter chamber goes out by described first The mouth of a river is connected with described outside labyrinth turbulent flow runner, and described outside labyrinth turbulent flow runner is by described first water inlet and described pressure Force compensating chamber connects, and described pressure compensation chamber is connected with described punching groove by described second outlet.
Interior inserted-blade type pressure-compensating water dropper the most according to claim 1, it is characterised in that described outside labyrinth turbulent flow runner Including the first outside labyrinth turbulent flow runner and the second outside labyrinth turbulent flow runner;The lower surface of described emitter body is additionally provided with Three outlets and the second water inlet;The inside of described emitter body is additionally provided with internal labyrinth turbulent flow runner;Described filter chamber leads to Crossing described first outlet to be connected with the described first outside labyrinth turbulent flow runner, the described first outside labyrinth turbulent flow runner passes through institute Stating the second water inlet to be connected with described internal labyrinth turbulent flow runner, described internal labyrinth turbulent flow runner is by described 3rd outlet Being connected with the described second outside labyrinth turbulent flow runner, the described second outside labyrinth turbulent flow runner is by described first water inlet and institute State pressure compensation chamber to connect.
Interior inserted-blade type pressure-compensating water dropper the most according to claim 2, it is characterised in that the described first outside labyrinth turbulent flow Runner and the second outside labyrinth turbulent flow runner are provided with outside turbulent flow tooth, and described internal labyrinth turbulent flow runner is provided with inside Turbulent flow tooth.
Interior inserted-blade type pressure-compensating water dropper the most according to claim 1, it is characterised in that described second outlet is with described On runner between punching groove, spaced point of water plate is set.
5. according to the arbitrary described interior inserted-blade type pressure-compensating water dropper of claim 1-5, it is characterised in that in described filter chamber around Described trash rack be externally formed with annular retaining ring, described filter chamber is divided into intake chamber and effluent trough by described annular retaining ring.
6. a drip irrigation zone, including water-supply-pipe, it is characterised in that also include multiple as described in arbitrary in claim 1-5 in Inserted-blade type pressure-compensating water dropper, the lower surface of the emitter body of described interior inserted-blade type pressure-compensating water dropper is attached to described water-supply-pipe On inwall, the position of the punching groove that described water-supply-pipe is positioned at described inserted-blade type pressure-compensating water dropper offers drip hole.
7. a drip irrigation method, it is characterised in that use drip irrigation zone as claimed in claim 6, method particularly includes: in water-supply-pipe Water in trash rack enters into filter chamber, the water in filter chamber is flowed into outside labyrinth turbulent flow runner from the first outlet In and entered in pressure compensation chamber by the first water inlet, the water in pressure compensation chamber is flowed into punching groove by the second outlet In and from drip hole discharge.
CN201610665728.5A 2016-06-22 2016-08-15 Interior inserted-blade type pressure-compensating water dropper, drip irrigation zone and drip irrigation method Pending CN106171848A (en)

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Application Number Priority Date Filing Date Title
CN201620621305 2016-06-22
CN2016206213059 2016-06-22

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CN201620878370.XU Active CN205922296U (en) 2016-06-22 2016-08-15 Interior empiecement formula pressure compensated dripper and drip irrigation zone

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106633357A (en) * 2016-12-31 2017-05-10 莱芜润丰节水技术设备有限公司 Elastomer used for producing drip irrigation zone joint strip and producing method
CN107079784A (en) * 2017-05-25 2017-08-22 大禹节水集团股份有限公司 A kind of underground pressure compensates drip emitter
CN107114215A (en) * 2017-05-25 2017-09-01 大禹节水集团股份有限公司 A kind of high anti-stifled underground pressure compensation drip emitter
CN111132543A (en) * 2017-09-26 2020-05-08 恩普乐股份有限公司 Emitter and drip irrigation pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106633357A (en) * 2016-12-31 2017-05-10 莱芜润丰节水技术设备有限公司 Elastomer used for producing drip irrigation zone joint strip and producing method
CN107079784A (en) * 2017-05-25 2017-08-22 大禹节水集团股份有限公司 A kind of underground pressure compensates drip emitter
CN107114215A (en) * 2017-05-25 2017-09-01 大禹节水集团股份有限公司 A kind of high anti-stifled underground pressure compensation drip emitter
CN111132543A (en) * 2017-09-26 2020-05-08 恩普乐股份有限公司 Emitter and drip irrigation pipe

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