CN101946676A - Automatic opening and closing water storage bag - Google Patents

Automatic opening and closing water storage bag Download PDF

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Publication number
CN101946676A
CN101946676A CN2010102564265A CN201010256426A CN101946676A CN 101946676 A CN101946676 A CN 101946676A CN 2010102564265 A CN2010102564265 A CN 2010102564265A CN 201010256426 A CN201010256426 A CN 201010256426A CN 101946676 A CN101946676 A CN 101946676A
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CN
China
Prior art keywords
irrigation
water
pipe
retaining bag
storage bag
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Pending
Application number
CN2010102564265A
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Chinese (zh)
Inventor
张胜江
曹伟
加姿拉
卢震林
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Xinjiang Institute of Water Resources and Hydropower Research
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Xinjiang Institute of Water Resources and Hydropower Research
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Publication date
Application filed by Xinjiang Institute of Water Resources and Hydropower Research filed Critical Xinjiang Institute of Water Resources and Hydropower Research
Priority to CN2010102564265A priority Critical patent/CN101946676A/en
Publication of CN101946676A publication Critical patent/CN101946676A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an automatic opening and closing water storage bag for a stored-flow separation type irrigation mode, which comprises a water inlet pipe (1), an automatic opening and closing valve (2), an irrigation water inlet (3), a water storage bag (4), an exhaust hole (5), an exhaust hole plug (6), an irrigation water outlet (7), an outflow pipe connector (8), a thin-flow micro irrigation pipe (9), an irrigator (10) for micro irrigation, and the like, which form a unit of a water supply system together. In the invention, by mounting a valve capable of controlling the opening and closing automatically according to the length of a pulling rope on the basis of the improvement on the processing material and technique of the water storage bag, the pressure-resistance and wear-resistance novel water storage bag is provided to solve the problem of short service life of the water storage bag in the stored-flow separation type irrigation mode.

Description

Automatic open-close type retaining bag
Technical field
The invention belongs to the water-saving irrigation technique field, relate to and hold a kind of special-purpose catchwork irrigation retaining bag that the stream separate type is irrigated pattern.
Background technology
Hold the stream separate type pattern of irrigating and also claim the catchwork irrigation technology,, be in recent years Xinjiang arid irrigated area according to the patterns of farming of fruit culture class economic crops, need the actual requirement of water characteristics and development water-saving irrigation, and a kind of field New Water-saving Irrigation that proposes.
Holding the irrigation technology principle is: irrigated area water supply and field crops are irrigated be considered as asynchronous mutually, relatively independent, mutual discontinuous 2 different units bodies, promptly by the irrigation water supply pipe network, crop required pour water specified, be transported to once among the quota retaining bag irrigating facility at field crops water place, water system is finished the task of confession, water delivery in very short time.The crop irrigation water is a process that discharges voluntarily, irrigates consuming time and operation is all automatic relatively independent finishes in the field, thereby finishes traditional " supply, join, irritate, stop " synchronous overall process, and this irrigation technique method can realize the irrigation effect of slight irrigation.
The water supply hose that holds fill system is connected with the water delivery hollow billet; field irrigation equipment is the catchwork irrigation bag; because it is very slow that the irrigation water in the catchwork irrigation bag goes out stream; when hollow billet supplies water; the catchwork irrigation bag is full of very soon; the water supply operation that is irrigation system is finished, and at this moment, the water yield in the field catchwork irrigation bag discharges to flow under the deadweight effect voluntarily oozes the independent enforcement irrigation to fruit tree root system zone.Simultaneously, along with the minimizing gradually of the water yield in the catchwork irrigation bag, the covering contact-making surface and the wet side on catchwork irrigation bag and ground increase gradually, have like this to reduce water evaporates, increase the uniformity of pouring water, improve effectively comprehensive effect such as utilization of irrigation water.
The retaining bag is the core component that holds stream separate type irrigation technique, the retaining bag can be considered the pressure vessel that has of admitting irrigation water, by water inlet pipe (1), valve (2), irrigation water import (3), retaining bag (4), air vent (5), air vent plug (6), irrigation water outlet (7), outflow tube connector (8), thread slight irrigation pipe (9), irrigation water outlet formations such as (10).As accompanying drawing 1.
Present retaining bag product processing and forming technology adopts the circular hollow blow molding of palmitin PVC, the overlapping hot pressing sealing of opening both sides coating materials.Paddle hole and air vent adopt manually punching, viscose glue to connect with synthetic rubber mold pressing injection mo(u)lding.
Such retaining bag product have the cost of raw material cheap, be easy to large-scale production, the field installation and maintenance are simple and easy, advantages such as rapidoprint reusable edible.But because the restriction of material cost, this series products has occurred in the actual installation use of field for the head bearing capacity is not relatively poor quietly, practical problem easy to wear.
Summary of the invention
The present invention has installed a stay-supported automatic open-close type valve on the improved basis of conventional retaining bag rapidoprint, purpose provides a kind of resistance to compression, and anti abrasive novel retaining bag solves the retaining bag short problem in service life in the stream separate type irrigation pattern of holding.
The technical solution adopted in the present invention is [corresponding with claim, as temporarily not write]
The invention has the beneficial effects as follows: with the retaining bag of nylon PVC composite high frequency heat seal technology processing, increase the wear-resisting compressive resistance of retaining bag, install simultaneously with pulling rope length control automatic open-close type valve, determine gross reservoir capacity in the retaining bag by the relation between the pulling rope length and the water yield, after reservoir storage reaches the set water yield in the retaining bag, the automatic open-close type valve is closed under the traction of stay cord, the water yield in the retaining this moment bag is destroyed under high pressure conditions from preventing the retaining bag not increasing.
Description of drawings
Fig. 1 is the structural representation of the inventive method;
Fig. 2 is an automatic open-close type valve schematic diagram of the present invention;
Fig. 3 is an automatic open-close type valve internal structural representation of the present invention;
Fig. 4 is an automatic open-close type retaining bag of the present invention and palmitin PVC retaining bag comparison diagram in kind.
Among Fig. 3, a. nylon cotton rope, b. rubber valve, c. rubber valve, d. spring, e. shell.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, automatic open-close type retaining bag comprises the common unit that constitute a water system such as water inlet pipe (1), automatic open-close type valve (2), irrigation water import (3), retaining bag (4), air vent (5), air vent plug (6), irrigation water outlet (7), outflow tube connector (8), thread slight irrigation pipe (9), micro-irrigation emitter (10);
As Fig. 2, among the present invention from opening/closing type valve (2) schematic diagram, water inlet pipe (1) is connected with the water inlet A end of automatic open-close type valve (2), irrigation water import (3) is connected with the water outlet B end of automatic open-close type valve (2);
As Fig. 3, interior schematic diagram for automatic open-close type valve (2) among the present invention, automatic open-close type valve valve (2) is by the sealed enclosure e of engineering plastics processing, rubber valve b, c, nylon cotton rope a and spring d constitute jointly, spring d one end links to each other with rubber valve c, the other end is fixed on the inwall of shell e, rubber valve b links to each other with the end of nylon cotton rope a, the other end of nylon cotton rope a is fixed in the bottom of retaining bag, length is determined by the volume and the relation between the water bag specification of water bag, in the process of in irrigation system, moving from opening/closing type retaining bag, retaining bag irrigation water import (3) is connected with the water outlet B of automatic open-close type valve, the water supply hose bore is 20~25mm, enter flow 1130~1760L/h, the retaining bag goes out the other end bottom that the purling flexible pipe is positioned at the catchwork irrigation bag, outflow tube mouth caliber is 20~4mm, irrigate outflow 10~20L/h, because the irrigation of the water yield goes out stream and belongs to gravity irrigation in the retaining bag, and outflow is far smaller than flow of inlet water, continuous water-filling in the retaining bag, volume constantly increases, and highly constantly increases, when water bag expands to set volume, be after volume reaches the set water yield, nylon cotton rope a is straightened, and rubber valve b closes under the pulling force of nylon cotton rope a, the water yield in the retaining this moment bag reaches maximum, and the current in the retaining bag continue to flow into the field; Water in the retaining bag continuously outflows from irrigation and drainage mouth (7), and when the water yield reduced to certain volume, nylon cotton rope a reduced the pulling force of rubber valve b, gravity effect under rubber valve b open, the retaining bag continues water filling process.Automatic open-close type valve (2) can be in time closed before the excessive water-filling of retaining bag in water system in this process, prevents the damage of retaining bag when excessive water-filling, in time opens during the state of water shortage in the retaining bag simultaneously, guarantees to continue to pour water.
Water system keeps certain pressure to rubber valve c all the time in retaining bag water supply process, making an end be connected the spring d that the rubber valve c other end is fixed on the shell c deforms, when water system stops to supply water, the pressure that makes spring d that deformation take place disappears and reinstatement, rubber valve c closure, thus prevent that effectively the water in the retaining bag from refluxing.

Claims (7)

1. one kind is used to hold the automatic open-close type retaining bag of irritating the shunting irrigation technique, it is characterized in that: this device uses the retaining bag of a kind of automatic open-close type valve and new material and technology processing, the structure of this device is: comprise the connection water inlet pipe (1) that connects water system, be connected the automatic open close valve (2) on the feed pipe (1), connect the irrigation water import (3) of automatic open-close type valve (2) and retaining bag (4), connect outflow tube connector (8), thread slight irrigation pipe (9), micro-irrigation emitter (10) successively by the irrigation delivery port (7) on the retaining bag (4) again
This method is utilized above-mentioned device, implements according to following steps:
Step 1, investigation crop root distribution comprise horizontal distribution scope and vertical distribution scope, determine the scope of the effective soil layer of soil, determine the selection and the laying mode of micro-irrigation emitter (10);
Step 2, by infiltrating test in the field, under the situation of field undisturbed soil, the moisture of clear and definite micro-irrigation emitter (10) infiltrates scope, the most deep degree principle that horizontal wetting front according to two adjacent irrigators (10) can cross, vertical wetting front can not surpass Root Distribution, that determines irrigator (10) buries spacing, irrigator size, irrigating water quota and irrigation period length underground;
2. method according to claim 1, it is characterized in that, described water system be low service, be connected with field pipelines at different levels respectively, the final stage pipeline be connected water inlet pipe (1) and connect, be connected with each parts of the present invention successively then,, thereby irrigation water sent into the farmland until micro-irrigation emitter (10).
3. method according to claim 2 is characterized in that, described pipelines at different levels adopt the PE pipe of 100mm, 63mm, 50mm and 40mm respectively.
4. method according to claim 2 is characterized in that, it is the PE pipe of 20~25mm mm that the described hollow billet that is connected with water inlet pipe (1) adopts diameter.
5. method according to claim 2 is characterized in that, describedly connects stream connector (8) and micro-irrigation emitter (10) thread slight irrigation pipe (9) to adopt diameter be the PE pipe of 20~4mm.
6. according to the described automatic open-close type valve of claim 1 (2), it is characterized in that making, control the closed valve of keying with stay cord control rubber door with engineering plastics.
7. according to the described retaining bag of claim 1 (4), it is characterized in that with the retaining bag of nylon PVC composite with the processing of high frequency heat seal technology.
CN2010102564265A 2010-08-17 2010-08-17 Automatic opening and closing water storage bag Pending CN101946676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102564265A CN101946676A (en) 2010-08-17 2010-08-17 Automatic opening and closing water storage bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102564265A CN101946676A (en) 2010-08-17 2010-08-17 Automatic opening and closing water storage bag

Publications (1)

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CN101946676A true CN101946676A (en) 2011-01-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107155488A (en) * 2017-06-06 2017-09-15 福建省农业科学院土壤肥料研究所 One kind is quantitative to open the slow infiltrating bag of self-closing liquid manure certainly
CN115777492A (en) * 2022-11-09 2023-03-14 西北农林科技大学 Photovoltaic micro-sprinkling and drip irrigation compound device for adjusting energy by utilizing flexible water bag

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0855135A2 (en) * 1997-01-28 1998-07-29 Gerald Rolfe Irrigation control
CN2638429Y (en) * 2003-07-18 2004-09-08 新疆维吾尔自治区水利管理总站 Catchwork irrigation device
CN101273702A (en) * 2007-03-31 2008-10-01 周和平 Split runoff stored douche
CN101379942A (en) * 2008-08-13 2009-03-11 郑忠义 Automatic controlled water storage irrigation installation
CN101785419A (en) * 2010-03-12 2010-07-28 张立新 Water-saving drip irrigation device of water storage bag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0855135A2 (en) * 1997-01-28 1998-07-29 Gerald Rolfe Irrigation control
CN2638429Y (en) * 2003-07-18 2004-09-08 新疆维吾尔自治区水利管理总站 Catchwork irrigation device
CN101273702A (en) * 2007-03-31 2008-10-01 周和平 Split runoff stored douche
CN101379942A (en) * 2008-08-13 2009-03-11 郑忠义 Automatic controlled water storage irrigation installation
CN101785419A (en) * 2010-03-12 2010-07-28 张立新 Water-saving drip irrigation device of water storage bag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107155488A (en) * 2017-06-06 2017-09-15 福建省农业科学院土壤肥料研究所 One kind is quantitative to open the slow infiltrating bag of self-closing liquid manure certainly
CN107155488B (en) * 2017-06-06 2019-06-28 福建省农业科学院土壤肥料研究所 One kind is quantitative to open the slow infiltrating bag of self-closing liquid manure certainly
CN115777492A (en) * 2022-11-09 2023-03-14 西北农林科技大学 Photovoltaic micro-sprinkling and drip irrigation compound device for adjusting energy by utilizing flexible water bag

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Application publication date: 20110119