CN207383162U - A kind of buried combined type drip irrigation system - Google Patents
A kind of buried combined type drip irrigation system Download PDFInfo
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- CN207383162U CN207383162U CN201720571714.7U CN201720571714U CN207383162U CN 207383162 U CN207383162 U CN 207383162U CN 201720571714 U CN201720571714 U CN 201720571714U CN 207383162 U CN207383162 U CN 207383162U
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- drip irrigation
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- sandwich layer
- irrigation pipe
- irrigation system
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Abstract
The utility model provides a kind of buried combined type drip irrigation system, including drip irrigation pipe, is sheathed on the expansion sandwich layer of drip irrigation pipe periphery and sheath hose successively；Drip irrigation pipe is equipped with connection drip irrigation pipe and expands the insert emitter of sandwich layer, and connection expansion sandwich layer and extraneous multiple apopores are uniformly provided on sheath hose.A kind of buried combined type drip irrigation system described in the utility model has the advantage that：(1) expansion sandwich layer forces drip irrigation pipe to be crushed, and avoids the situation that negative pressure inhales water dropper in mud clogging drip irrigation pipe caused by negative pressure occurs in stopping of pouring water in drip irrigation system and occurs；(2) root intrusion water dropper situation caused by reducing root system of plant hydrotropism growth；(3) can effectively reduce it is long-term stop occurring mouse worm when irrigating biting destroy the situation of drip irrigation pipe；(4) expansion sandwich layer can protect trickle irrigation piping from deformation damage caused by physical features sedimentation.
Description
Technical field
The utility model belongs to agricultural irrigation equipment technical field, more particularly, to a kind of buried combined type drip irrigation system.
Background technology
The original research of buried trickle irrigation was carried out first by American scientist in 1913, but he is concluded that this
Technology does not increase root zone soil water content and cost is too high in the application.To nineteen twenty, the Charlie of California, USA
A porous technical patent for irrigating crock is applied for, it is considered to be earliest buried drip irrigation technique in the world.Into 20th century
After the seventies, buried drip irrigation equipment has significant progress.Buried trickle irrigation was in states such as the U.S., Australia and Israel in recent years
Family is widely popularized.Buried trickle irrigation skill is studied and be widely applied in Nai Tefeimu companies of Israel in Australia, U.S. etc.
Art has more than ten years history, has just had been carried out 670,000 mu in the U.S. from 1992, has implemented 20,000 in Australia within 1994
Mu.In China, Nai Tefeimu companies have carried out 333 mu of experiment and demonstrations in 2002 in north Xinjiang for the first time, so far Demonstration And Extension
Nearly 0.47 ten thousand mu of area, achieves good effect, be known as by industry be following water-saving irrigation inevitable development direction.At present
From great Yu is water-saving promote buried drip irrigation technique situation throughout the country from the point of view of, in Xinjiang Bole area, Changji Hui Autonomous Prefecture, Xinjiang, Tacheng Prefecture and
Promote 100,000 mu of buried clovers, drip irrigation for cotton in Altay Prefecture；Promote 30,000 mu of sugarcane trickle irrigations in Nanning；Chifeng city,
More than 3000 mus of corn drip irrigation is promoted on the ground such as Jilin Shuangliao, is run, worked well by 5-8, and anti-blockage capability is stronger, investment effect
Beneficial apparent, especially Guangxi sugarcane per mu yield is increased to 8-10 tons by original 5-6 tons, and sugar content is significantly improved,
Quality is substantially improved.On China Guangdong, Guangxi, Yunnan and other places, buried trickle irrigation sugarcane acreage has broken through 10000 hectares, and
Have accumulated substantial amounts of water-saving high sugared high-yield culture technique.
But buried trickle irrigation is found there are problems by large-scale field trial all over the world, uniformity of such as pouring water
Difference, the easy negative pressure of water dropper inhale mud, and crop root is it is possible that wearing out hollow billet or invading water dropper, and mouse worm bites, and physical features is settled and caused
Damage, the problems such as system maintenance is difficult still remains, and the development speed for also therefore resulting in buried drip irrigation technique lags far behind
In ground drip irrigation.
The content of the invention
In view of this, the utility model is directed to a kind of buried combined type drip irrigation system, a kind of simple in structure to provide,
Easy to produce and construction and installation, have the function of preventing root intrusion, anti-mouse worm bite, the buried irrigation system of resistance to deformation.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of buried combined type drip irrigation system including drip irrigation pipe, is sheathed on the expansion sandwich layer and shield of drip irrigation pipe periphery successively
Cover hose；
Drip irrigation pipe is equipped with connection drip irrigation pipe with expanding the insert emitter of sandwich layer, and it is swollen that connection is uniformly provided on sheath hose
Expansion core layer and extraneous multiple apopores.
Further, the expansion sandwich layer is the interior expansion sandwich layer for being filled with water swelling rubber particle.
Further, the water swelling rubber particle is sphere water swelling rubber particle, square water swelling rubber
It is a variety of in micelle, cylinder water swelling rubber particle, polygonal solid water swelling rubber particle.
Further, the water swelling rubber particle is more than or equal to 100% water swelling rubber for water swelling efficiency
Micelle.
Further, the multiple apopore is set perpendicular to the extending direction of sheath hose.
Further, the apopore is the apopore of Kong Jing≤1mm.
Further, the water dropper is interior edge paster-type water dropper or interior edge column type water dropper.
Further, the sheath hose is polyethylene or polyvinyl chloride hose.
Further, connected between the sheath hose by pipe fitting.
Further, the drip irrigation pipe is the drip irrigation pipe that thickness is 0.4-1.0mm.
Compared with the prior art, a kind of buried combined type drip irrigation system described in the utility model has the advantage that：
(1) water swelling rubber that is differed by particle size of expansion sandwich layer is particle-filled forms, and is expanded after water suction, is
When system is poured water, expanded rubber is occurred elastic compression by influence of hydraulic pressure in drip irrigation pipe and deformed, when system stopping is poured water, in drip irrigation pipe
Pressure continuously decreases, and the elastic compression deformation that expanded rubber occurs at this time is gradually replied, and drip irrigation pipe is forced to be crushed, avoids drop
The situation that negative pressure inhales water dropper in mud clogging drip irrigation pipe caused by negative pressure occurs in stopping of pouring water in fill system occurs；
(2) apopore being evenly arranged along drip irrigation pipe vertical direction opened up on sheath hose so that irrigation water is by single hole
Water outlet is changed into porous vertically uniformly to surrounding soil water supply, and expand the protection of sandwich layer, reduction root system of plant hydrotropism
Root intrusion water dropper situation caused by growth；
(3) water swelling rubber particle deposits not dehydration under stress, the property of dehydration in high temperature drying environment, in temperature
Higher season and system implementation are poured water period of operation, are expanded sandwich layer dehydration from pressure influence, can be kept shape for a long time
Stabilizing property；It is low in temperature and to prevent the aqueduct freezing season for being unable to water flowing, expand the water swelling rubber of sandwich layer
Dehydrating speed is slow, and is protected by sheath hose, can keep higher moisture for a long time, keeps the stability of deformation.So that
Drip irrigation pipe can be under the protection of moist environment at all seasons, and mouse worm occur when can effectively reduce long-term stopping irrigation gnawing
The situation for bad drip irrigation pipe of breaking by the teeth；
(4) expand sandwich layer in water swelling rubber water suction occur volume expansion after, can keep for a long time high resiliency and
Necessary intensity, therefore trickle irrigation piping can be protected from deformation damage caused by physical features sedimentation.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is a kind of cross-sectional view of buried combined type drip irrigation system described in the utility model embodiment；
Reference sign：
1- sheath hoses；2- expands sandwich layer；3- drip irrigation pipes；4- apopores；5- water swelling rubber particles；6- water droppers.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of buried combined type drip irrigation system as shown in Figure 1, including drip irrigation pipe 3, is sheathed on 3 periphery of drip irrigation pipe successively
Expand sandwich layer 2 and sheath hose 1；
Drip irrigation pipe 3 is equipped with connection drip irrigation pipe 3 with expanding the insert emitter 6 of sandwich layer 2, is uniformly provided on sheath hose 1
Connection expansion sandwich layer 2 and extraneous multiple apopores 4.
Sandwich layer 2 is expanded for the interior expansion sandwich layer for being filled with water swelling rubber particle 5.
Water swelling rubber particle 5 is sphere water swelling rubber particle, square water swelling rubber particle, cylinder
It is a variety of in water swelling rubber particle, polygonal solid water swelling rubber particle.
Water swelling rubber particle 5 is more than or equal to 100% water swelling rubber particle for water swelling efficiency.It absorbs water swollen
The water swelling efficiency of swollen rubber particles 5 enables greatly water swelling rubber particle 5 to occur larger elastic deformation, reduce and
Root intrusion water dropper situation caused by avoiding root system of plant hydrotropism growth, reduces and avoids to stop because pouring water in drip irrigation system
The situation that negative pressure inhales mud blocking dropping head caused by existing negative pressure occurs, and trickle irrigation piping is protected to settle caused deformation damage from physical features
Wound.
Multiple apopores 4 are set perpendicular to the extending direction of sheath hose 1.
Apopore 4 is the apopore of Kong Jing≤1mm.The aperture of apopore 4 is smaller, and it is swollen can to prevent that the impurity such as silt from entering
In expansion core layer 2.
Water dropper 6 is interior edge paster-type water dropper or interior edge column type water dropper.
Sheath hose 1 is polyethylene or polyvinyl chloride hose.
It is connected between sheath hose 1 by pipe fitting.
Drip irrigation pipe 3 is the drip irrigation pipe that thickness is 0.4-1.0mm.
The specific workflow of this example is as follows：
It is mounted on after aqueduct examination water and scouring sediment in drip irrigation pipe 3, and water dropper 6 is located at lower section in system,
Apopore 4 on sheath hose 1 starts irrigation system after installing, makes have pressure irrigation water to enter drip irrigation pipe 3 towards surface
It is interior, it is entered by the water dropper 6 in drip irrigation pipe 3 in the expansion sandwich layer 2 between sheath hose 1 and drip irrigation pipe 3, at this time due to swollen
The multigroup split being made of specific elastomer (such as rubber) and hydroaropic substance (such as water-absorbing resins) is filled in expansion core layer 2
System --- water swelling rubber (WSR) particle 5, when water swelling rubber particle 5 is contacted with water, hydrone can by spread,
The physical actions such as capillary and adsorption enter in water swelling rubber particle 5, so with the hydroaropic substance (base in rubber
Group) extremely strong affinity is formed, hydroaropic substance constantly absorbs water, and water swelling rubber particle 5 is caused to expand, inwardly tightly
Drip irrigation pipe is wrapped up, to external expanse, when anti-deformation force and permeable pressure head reach balance, after keeing relative stability, is stopped
System operation can carry out backfilling of earthwork at this time.During system normal use, water is flowed out from water dropper 6 in drip irrigation pipe 3, is entered
Sandwich layer 2 is expanded, since 5 particle size of water swelling rubber particle is inconsistent, between being formed between water swelling rubber particle 5
Gap, current are entered in soil by the apopore 4 on sheath hose 1 by the gap in expansion sandwich layer 2, realize and irrigate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of buried combined type drip irrigation system, it is characterised in that：Including drip irrigation pipe (3), the drip irrigation pipe (3) is sheathed on successively
The expansion sandwich layer (2) of periphery and sheath hose (1)；
The drip irrigation pipe (3) is equipped with the insert emitter (6) for connecting the drip irrigation pipe (3) and the expansion sandwich layer (2), described
It is uniformly provided on sheath hose (1) and connects the expansion sandwich layer (2) and extraneous multiple apopores (4).
2. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：It is described expansion sandwich layer (2) be
The interior expansion sandwich layer filled with water swelling rubber particle (5).
3. a kind of buried combined type drip irrigation system according to claim 2, it is characterised in that：The water swelling rubber grain
Sub (5) are sphere water swelling rubber particle, square water swelling rubber particle, cylinder water swelling rubber particle, more
It is a variety of in the shape solid water swelling rubber particle of side.
4. a kind of buried combined type drip irrigation system according to claim 2, it is characterised in that：The water swelling rubber grain
Sub (5) are more than or equal to 100% water swelling rubber particle for water swelling efficiency.
5. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：Multiple apopores (4)
Extending direction perpendicular to the sheath hose (1) is set.
6. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：The apopore (4) is hole
The apopore of Jing≤1mm.
7. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：The water dropper (6) is interior edge
Paster-type water dropper or interior edge column type water dropper.
8. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：The sheath hose (1) is
Polyethylene or polyvinyl chloride hose.
9. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：The sheath hose (1) it
Between connected by pipe fitting.
10. a kind of buried combined type drip irrigation system according to claim 1, it is characterised in that：The drip irrigation pipe (3) is thickness
Spend the drip irrigation pipe for 0.4-1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571714.7U CN207383162U (en) | 2017-05-22 | 2017-05-22 | A kind of buried combined type drip irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571714.7U CN207383162U (en) | 2017-05-22 | 2017-05-22 | A kind of buried combined type drip irrigation system |
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| Publication Number | Publication Date |
|---|---|
| CN207383162U true CN207383162U (en) | 2018-05-22 |
Family
ID=62403076
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571714.7U Active CN207383162U (en) | 2017-05-22 | 2017-05-22 | A kind of buried combined type drip irrigation system |
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| CN (1) | CN207383162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729869A (en) * | 2019-02-01 | 2019-05-10 | 漳州华脉智能科技有限公司 | Household flower plant growth management system based on Internet of Things |
-
2017
- 2017-05-22 CN CN201720571714.7U patent/CN207383162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729869A (en) * | 2019-02-01 | 2019-05-10 | 漳州华脉智能科技有限公司 | Household flower plant growth management system based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210429 Address after: 301700 Tianjin city Wuqing District Keihin Industrial Park Patentee after: DAYU CONSERVING WATER (TIANJIN) Co.,Ltd. Patentee after: Gansu Dayu water saving group water conservancy and Hydropower Engineering Co.,Ltd. Address before: 301712 Tianjin city Wuqing District Keihin Industrial Zone No. 10 min Wang Road Patentee before: DAYU CONSERVING WATER (TIANJIN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |