CN209218825U - Agricultural water conservation subirrigation system - Google Patents
Agricultural water conservation subirrigation system Download PDFInfo
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- CN209218825U CN209218825U CN201822205716.1U CN201822205716U CN209218825U CN 209218825 U CN209218825 U CN 209218825U CN 201822205716 U CN201822205716 U CN 201822205716U CN 209218825 U CN209218825 U CN 209218825U
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Abstract
The utility model discloses a kind of agricultural water conservation subirrigation systems, it is related to a kind of irrigation system, including water tank and subsurface irrigation device, subsurface irrigation device includes at least two layers irrigation pipe road network different apart from ground depth, the telescopic branch pipe(tube) that irrigation pipe road network includes telescopic main pipeline and is connected to main pipeline, branch pipe(tube) is communicated with the spray tube of adjustable amount of water sprayed, and water tank is communicated with for providing the irrigation stake of liquid to different depth irrigation pipe road network.The utility model is laid with irrigation pipe road network in different ground depth according to the growth characteristic of crops, it recycles and irrigates stake to conveying water in the irrigation pipe road network of different depth, realize that the water of different depth is irrigated, compared at present using irrigation stake to the irrigation method of different depth, irrigation efficiency is substantially increased；The pipeline of irrigation pipe road network is embedded to ground simultaneously, the exposing to the weather of pipeline is prevented, reduces the frequency of repair and replacement, extend the service life of irrigation pipe road network, reduce use cost.
Description
Technical field
The utility model relates to a kind of irrigation system, in particular to a kind of agricultural water conservation subirrigation system.
Background technique
In the planting process of crops, agricultural irrigation is one of important link of agricultural production.Existing agricultural irrigation
Mode generally can be divided into traditional surface irrigation, common sprinkling irrigation, trickle irrigation and slight irrigation, these irrigation methods be to surface irrigation,
Water enters field from ground surface and relies on power and capillarity infiltration soil for support, and this method is most widely used, most main at present
A kind of irrigation method wanted, but this method it is most significant the disadvantage is that, using artificial surface sprinkling largely use water, can only humid soil
Earth surface layer, most of water all flow away or are evaporated, and the moisture in summer is easy to scatter and disappear, not only waste water resource, cannot effectively be
The each growth phase of crops provides effective water requirement, does not utilize the growth of crops；And easily cause soil surface salt
Alkalization, may cause Plant death when serious.Since some water short time of method of surface irrigation is absorbed by plants, greatly
Part water evaporation gets into the air, and such as encounters arid climate, and water resource waste is larger, field irrigation higher cost.
Due to the different growth period of crops, depth of the root system on ground is different, in order to make the agriculture of different growing stages
Crop preferably absorbs moisture, often provides moisture using crop root system of the irrigation stake to different depth, however for big face
Long-pending crops are irrigated using stake is irrigated, not only increase labor intensity, but also water application efficiency is extremely low.
Therefore, it is necessary to improve to solve the above technical problems the prior art.
Utility model content
In view of this, being filled the purpose of this utility model is to provide a kind of agricultural water conservation subirrigation system by underground
The method irrigate, effectively prevent moisture to evaporate, and avoids the salinization of soil in soil and the waste of water resource.In particular by following technology
Scheme is realized:
The agricultural water conservation subirrigation system of the utility model, including water tank and subsurface irrigation device, sub-irrigation dress
Set including at least two layers irrigation pipe road network different apart from ground depth, irrigation pipe road network include telescopic main pipeline and with master
The telescopic branch pipe(tube) of pipeline connection, branch pipe(tube) are communicated with the spray tube of adjustable amount of water sprayed, water tank be communicated with for
The irrigation stake of different depth irrigation pipe road network offer liquid.
Further, described to irrigate stake and include irrigation head for being filled with water, connect for driving irrigation head to enter with irrigation head
Ground or the hydraulic cylinder for extracting ground, irrigation head are equipped with inlet and outlet, and water outlet is equipped with matches with water outlet gap
The water-supply-pipe of conjunction, water-supply-pipe one end are equipped with the baffle for preventing water-supply-pipe to be detached from from water outlet, and the other end is equipped with external screw thread, institute
It states main pipeline and is equipped with the internal screw thread to match with the external screw thread of water-supply-pipe.
Further, the irrigation head uses taper irrigation head, and the outer peripheral surface of irrigation head is equipped with scale.
Further, the spray tube includes for the spray tube I of initial stage irrigation and for the spray tube II of Late Irrigation, spray
Shower pipe I and spray tube II are connect by solenoid valve with branch pipe(tube), and spray tube I is equipped with apopore I, and spray tube II is equipped with apopore
II, the diameter of apopore I is greater than the diameter in water hole II, is equipped with permeable membrane at apopore I and apopore II.
Further, the water tank is equipped with the water tank import for receiving the tapered opening of rainwater and being connected to water source,
The filter screen for impurity screening is equipped at tapered opening.
The utility model has the beneficial effects that the utility model is spread according to the growth characteristic of crops in different ground depth
If irrigation pipe road network, recycle and irrigate stake to water is conveyed in the irrigation pipe road network of different depth, realizes that the water of different depth is irrigated,
Compared with being only used only irrigate the irrigation method that stake carries out different depth at present, irrigation efficiency is substantially increased；It will irrigate simultaneously
The pipeline of pipeline net is embedded to ground, can prevent the exposing to the weather of pipeline, reduce the frequency of repair and replacement, extend irrigation pipe
The service life of road network, reduces use cost；Using the spray tube of adjustable amount of water sprayed, according to the different of production estimation
Period carries out the irrigation of different waters, both can satisfy the growth of plant, has also saved water resource；Other of the utility model are beneficial
Effect is further detailed in specific embodiment below.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, water tank；2, irrigation head；3, filter screen；4, hydraulic cylinder；5, lower flange；6, upper flange；7, water inlet；
8, baffle；9, handle；10, main pipeline；11, solenoid valve；12, apopore I；13, branch pipe(tube)；14, spray tube II；15, spray tube
Ⅰ；16, apopore II；17, water-supply-pipe
Specific embodiment
It is as shown in the figure: the agricultural water conservation subirrigation system in the present embodiment, including water tank 1 and subsurface irrigation device,
Subsurface irrigation device includes at least two layers irrigation pipe road network different apart from ground depth, according to the growth of the root system of crops
The depth for the irrigation pipe road network that feature selection needs to be arranged, such as the root system of wheat are divided into seminal root and secondary root, and seminal root is more
20-30cm is concentrated on, for suitable condition up to 30-60cm, secondary root can reach 80cm or so, therefore, the depth of irrigation pipe road network
It is arranged at mono- layer of 30cm, mono- layer of 60cm；Irrigation pipe road network includes telescopic main pipeline 10 and stretches with what main pipeline 10 was connected to
The branch pipe(tube) 13 of contracting, main pipeline 10 can use stainless steel material, and branch pipe(tube) 13 uses stainless steel or PVC polyvinyl chloride material,
Branch pipe(tube) 13 is communicated with the spray tube of adjustable amount of water sprayed, and spray tube can also use PVC polyvinyl chloride material, spray tube both ends
It is connected to branch pipe(tube) 13, branch pipe(tube) 13 is vertically arranged with main pipeline 10, and the length of main pipeline 10 is set as the width in field, branch
The length of pipeline 13 is set as the length in field, selects the quantity of branch pipe(tube) 13 as needed, two branch are arranged in the present embodiment
Pipeline 13, more spray tubes are provided between two branch pipe(tube)s 13, and spray tube uses the tune of telescopic structure and main pipeline 10
Section is adapted, and there is different width and length to make to be adapted to different fields to adjust irrigation pipe road network in different fields
Ground；The retractable structure of main pipeline, branch pipe(tube) and spray tube can be using the telescopic rod of the inner hollow of stainless steel, to make
Main pipeline, branch pipe(tube) and spray tube are adjusted according to the length in field, width；The adjustable amount of water sprayed of spray tube, so as to
The irrigation of different waters is carried out with the different periods according to production estimation, both can satisfy the growth of plant, has also been saved water
Resource；Water tank 1 is communicated with for providing the irrigation stake of liquid to different depth irrigation pipe road network, is irrigated stake and is goed deep into different depth
Ground, be connected to the main pipeline 10 of irrigation pipe road network, by water pump by the water in water tank be delivered to irrigate stake in, according to need
The depth to be irrigated selects the main pipeline 10 of different depth, realizes the irrigation of different depth, is conducive to crops and preferably absorbs
Moisture；10 one end of main pipeline be connected to stake is irrigated, and the other end is closed using plug or other modes, 13 one end of branch pipe(tube) and
Main pipeline 10 is connected to, and the other end is closed using plug or other modes；In the present embodiment, main pipeline is arranged at the edge of a field,
It can be connected by solenoid valve between main pipeline and main pipeline, and main pipeline one end is connected to stake is irrigated, and large area may be implemented
Irrigation.
It is described to irrigate stake and include irrigation head 2 for being filled with water, connect for driving irrigation with irrigation head 2 in the present embodiment
First 2 enter ground or extract the hydraulic cylinder 4 on ground, and 2 one end of irrigation head is fixedly connected with upper flange 6, and the telescopic end of hydraulic cylinder 4 is solid
Surely it is connected with lower flange 5, flange form connects between irrigation head 2 and hydraulic cylinder 4, and by the stretching motion of hydraulic cylinder 4, driving is irrigated
First 2 enter ground or extract irrigation head 2 from ground, greatly improve the efficiency, reduce labor intensity；Irrigation head 2 is close
6 side of upper flange sets up handle 9, can use handle 9 and is finely adjusted to the depth of irrigation head 2；Irrigation head 2 is equipped with water inlet
Mouth 7 and water outlet, water outlet are equipped with the water-supply-pipe 17 with water outlet clearance fit, and 17 one end of water-supply-pipe is equipped with defeated for preventing
The baffle 8 that water pipe 17 is detached from from water outlet, the other end are equipped with external screw thread, and water-supply-pipe 17 is arranged in one end and the irrigation head 2 of baffle 8
Water pump connection, for the water in irrigation head 2 to be delivered to main pipeline 10 by water-supply-pipe 17, the main pipeline 10 be equipped with it is defeated
The internal screw thread that the external screw thread of water pipe 17 matches；The diameter of water-supply-pipe 17 is slightly less than water outlet, ensures that water-supply-pipe 17 can fill
First 2 water outlet movement is irrigate, during irrigation head 2 gos deep into ground, water-supply-pipe 17 is placed in irrigation head 2, avoids water delivery
Pipe 17 increases resistance during going deep into ground, is also prevented from irrigation head 2 and gos deep into during ground being compromised, when irrigation head reaches
When required depth, flange is dismantled, 17 one end of water-supply-pipe is threadedly coupled with main pipeline 10, while ensureing the baffle of water-supply-pipe 17
It is close to the inner wall of irrigation head 2, water is avoided to leak between water-supply-pipe 17 and water outlet；Irrigation head 2 and 4 flange form of hydraulic cylinder connect
It connects, irrigation head 2 is placed near main pipeline 10, and hydraulic cylinder 4 moves, and irrigation head 2 enters ground, passes through the supervisor of irrigation pipe road network
The depth in road 10 tentatively judge irrigation head 2 water outlet whether with main pipeline 10 in same depth, if not in same depth
Ground is then continued deeper into, if having reached same depth, demounting flange, after hydraulic cylinder disassembly, still not up to same depth, Ke Yitong
It crosses handle 9 to be adjusted, the water outlet and main pipeline 10 for making irrigation head 2 are in same depth, by 2 inner cavity of irrigation head by water-supply-pipe
17 one end is close to the inner wall of irrigation head 2 with the baffle 8 that main pipeline 10 is threadedly coupled water-supply-pipe 17 simultaneously, on the one hand can fix
On the other hand water-supply-pipe 17 can directly leak out to avoid the water in irrigation head 2 from water outlet, reduce the utilization rate of water resource, fill
After irrigating, irrigation head 2 is connect with hydraulic cylinder 4 again flange form, irrigation head 2 is extracted from ground.
In the present embodiment, the irrigation head 2 uses taper irrigation head, and under the driving of hydraulic cylinder 4, taper irrigation head is more square
Just enter ground, improve the utilization rate of the mechanical energy of hydraulic cylinder 4, the outer peripheral surface of irrigation head 2 is equipped with scale, observation is facilitated to irrigate
First 2 depth entered, reduce the error of the water outlet of irrigation head 2 and the depth of main pipeline 10, and user is irrigated by needs
The depth of main pipeline 10 can accurately judge whether the water outlet of irrigation head 2 has reached needs further according to the scale of irrigation head 2
Depth, dismantle flange, water-supply-pipe 17 be installed, and pump is placed on the inner cavity of irrigation head 2 and is irrigated.
In the present embodiment, the spray tube includes for the spray tube I 15 of initial stage irrigation and for the spray of Late Irrigation
Pipe II 14, the diameter of the pipeline of spray tube I 15 are greater than the diameter of the pipeline of spray tube II 14, spray tube I 15 and spray tube II 14
It being connect by solenoid valve 11 with branch pipe(tube) 13, spray tube I 15 is equipped with apopore I 12, and spray tube II 14 is equipped with apopore II 16,
The diameter of apopore I 12 is greater than the diameter of apopore II 16, is equipped with permeable membrane at apopore I 12 and apopore II 16, passes through
Permeable membrane seeps water into soil, blocks out after irrigation can be effectively prevented since pressure reduction soil is flowed into apopore
Water hole, solenoid valve 11 use three-way magnetic valve；Permeable membrane can be retained poromeric material, such as cavernous body, woven bag etc., this reality
It applies in example, permeable membrane uses woven bag, and woven bag is fixed at the apopore of spray tube by fixing pieces such as bolt, screws, no
Only can be by water penetration soil, and can prevent soil from entering by apopore and block spray tube and apopore in spray tube；
When crops need a large amount of irrigation waters, it is connected to branch pipe(tube) 10 with spray tube I 15, water is irrigated by apopore I 12, works as agriculture
Plant growth when needing a small amount of irrigation water, by three-way magnetic valve, is connected to branch pipe(tube) with spray tube II 14, water to the later period
It is irrigated by apopore II 16.
In the present embodiment, the water tank 1 is equipped with the water tank 1 for receiving the tapered opening of rainwater and being connected to water source
Import, the filter screen 3 for impurity screening is equipped at tapered opening, and water tank 1 can collect rainwater for irrigating, make full use of
Water resource, while the tapered opening being arranged can greatly reduce the evaporation of moisture, tapered opening compared with completely open opening
Locate the impurity such as the filter screen 3 effectively filtering fallen leaves of setting and falls into water tank 1；Water pump is placed in water tank 1, by hose, will be stored up
Water in water pot 1 is delivered in irrigation head 2 by the water inlet 7 of irrigation head 2.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of agricultural water conservation subirrigation system, it is characterised in that: including water tank and subsurface irrigation device, sub-irrigation dress
Set including at least two layers irrigation pipe road network different apart from ground depth, irrigation pipe road network include telescopic main pipeline and with master
The telescopic branch pipe(tube) of pipeline connection, branch pipe(tube) are communicated with the spray tube of adjustable amount of water sprayed, water tank be communicated with for
The irrigation stake of different depth irrigation pipe road network offer liquid.
2. agricultural water conservation subirrigation system according to claim 1, it is characterised in that: the irrigation stake includes for containing
The irrigation head of water is connect for driving irrigation head to enter ground or extracting the hydraulic cylinder on ground with irrigation head, and irrigation head is equipped with
Inlet and outlet, water outlet are equipped with the water-supply-pipe with water outlet clearance fit, and water-supply-pipe one end is equipped with defeated for preventing
The baffle that water pipe is detached from from water outlet, the other end are equipped with external screw thread, and the main pipeline is equipped with to match with the external screw thread of water-supply-pipe
Internal screw thread.
3. agricultural water conservation subirrigation system according to claim 2, it is characterised in that: the irrigation head is filled using taper
Head is irrigate, the outer peripheral surface of irrigation head is equipped with scale.
4. agricultural water conservation subirrigation system according to claim 3, it is characterised in that: the spray tube includes for just
The spray tube I that phase irrigates and the spray tube II for Late Irrigation, spray tube I and spray tube II are connected by solenoid valve and branch pipe(tube)
It connects, spray tube I is equipped with apopore I, and spray tube II is equipped with apopore II, and the diameter of apopore I is greater than the diameter in water hole II, out
Permeable membrane is equipped at water hole I and apopore II.
5. agricultural water conservation subirrigation system according to claim 4, it is characterised in that: the water tank is equipped with for connecing
The tapered opening of rainwater and the water tank import that be connected to water source are received, is equipped with the filter screen for being used for impurity screening at tapered opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205716.1U CN209218825U (en) | 2018-12-25 | 2018-12-25 | Agricultural water conservation subirrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205716.1U CN209218825U (en) | 2018-12-25 | 2018-12-25 | Agricultural water conservation subirrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218825U true CN209218825U (en) | 2019-08-09 |
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ID=67509365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822205716.1U Active CN209218825U (en) | 2018-12-25 | 2018-12-25 | Agricultural water conservation subirrigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218825U (en) |
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2018
- 2018-12-25 CN CN201822205716.1U patent/CN209218825U/en active Active
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