Summary of the invention
The purpose of this utility model is to provide one kind can form uniform wet bandwidth, prevents liquid manure from leaking into plant
Unserviceable depth reduces the below drip irrigation appliance of water dropper and drip irrigation zone dosage and fertilizer irrigation more evenly.
To achieve the above object, the utility model provides a kind of below drip irrigation appliance, comprising:
Feed pipe;
Drip irrigation pipe is connected to the feed pipe;
Film is moistened with hydrophilic hard;
The drip irrigation pipe is laid on the hard and moistens on film.
One aspect according to the present utility model, the below drip irrigation appliance have the more drip irrigation pipes, each institute
Drip irrigation pipe is stated to be arranged in parallel.
One aspect according to the present utility model, the spacing between each drip irrigation pipe are 1-1.5m.
One aspect according to the present utility model has multiple water droppers for water outlet, each drop in the drip irrigation pipe
Spacing between head is 500-1000mm.
One aspect according to the present utility model, the flow of the water dropper are 1-1.5L/h.
One aspect according to the present utility model, being laid on the buried depth of the drip irrigation pipe that the hard moistens on film is
10-20cm。
Below drip irrigation appliance according to the present utility model, because it is hydrophilic material that hard, which moistens film, in trickle irrigation,
Material hydrophily plays a major role, and plays the role of moisture-keeping, fertilizer-keeping, meets precipitation or periodically pours water to wash away in soil without precipitation region and accumulates
Poly- salinity prevents soil alkaline evil from occurring.
Below drip irrigation appliance according to the present utility model, hydrophilic hard moisten film and are layed under drip irrigation pipe,
When buried trickle irrigation pipe construction, itself needs to level land, be then laid with drip irrigation pipe, then the earthing in drip irrigation pipe, it is hydrophilic in this way
The laying of film does not need additional earth work, and the wet film cost of hydrophilic hard itself is cheap, so that the utility model
The cost of below drip irrigation appliance is lower.
Below drip irrigation appliance according to the present utility model, is arranged valve on the pipeline that feed pipe is connected to drip irrigation pipe
Door, can control freely irrigating for drip irrigation pipe, can according to need and opens corresponding drip irrigation pipe progress trickle irrigation, so that irrigating more
Precisely, liquid manure is saved.
Below drip irrigation appliance according to the present utility model, structure is simple, easy for construction, is agricultural water-saving irrigation device
It is made that contribution.
Below drip irrigation appliance according to the present utility model can prevent gravity from making to the illeffects of trickle irrigation liquid manure
Liquid manure moistens membrane diffusion along hard hydrophilic, forms irrigation moisture by soil capillarity on film and moisture evaporation wet
Profit band increases width, avoids the leakage of liquid manure, and increases arrangement spacing of the water dropper in drip irrigation pipe, so that water dropper spacing reaches
To 500-1000mm, water dropper is saved, increases drip irrigation pipe and arranges spacing, so that drip irrigation pipe arrangement spacing reaches 1-1.5m, saves drop
Pipe is filled, to reach water-saving fertilizer-saving, prevents the subsurface wastewater infiltration system of liquid manure, further to the pollution of underground water, saves water dropper and drop
Pipe is filled, is irrigated more evenly, water-saving irrigation project expense investment is effectively reduced, reduces cost, water-saving irrigation is pushed to promote.
Specific embodiment
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Attached drawing needed in mode is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skills without creative efforts, can be with
It obtains other drawings based on these drawings.
When being described for the embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship is expressed by "outside"
Based on orientation or positional relationship shown in relevant drawings, it is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot herein one
One repeats, but therefore the embodiments of the present invention is not defined in following implementation.
Fig. 1 schematically shows a kind of cross-sectional view of the below drip irrigation appliance of embodiment according to the present invention.Such as Fig. 1
Shown, below drip irrigation appliance according to the present invention includes that feed pipe 1, drip irrigation pipe 2 and hard moisten film 3.In this embodiment party
In formula, drip irrigation pipe 2 is connected to feed pipe 1, and when work, feed pipe 1 provides liquid manure to drip irrigation pipe 2, then from drip irrigation pipe 2 to soil
Middle conveying liquid manure.In addition, as shown in Figure 1, hard moistens the lower section that film 3 is located at drip irrigation pipe 2, hard is actually moistened into film 3
It is laid on the soil of 2 lower section of drip irrigation pipe, drip irrigation pipe 2 is then placed in hard and is moistened on film 3.Plant according to the present utility model
Object underground drip irrigation device, because hydrophilic hard moistens film 3 and is layed under drip irrigation pipe 2, when trickle irrigation pipe construction, itself is needed
It levels land, is then laid with drip irrigation pipe, then the earthing in drip irrigation pipe, hard hydrophilic in this way moistens the laying of film 3 just not
Additional earth work is needed, construction cost has been effectively saved.
In the present embodiment, hard moisten film 3 be have it is hydrophilic because hard moisten film 3 be it is hydrophilic,
In trickle irrigation, its main function of material hydrophily is to play the role of moisture-keeping, fertilizer-keeping, meets precipitation or periodically pours water without precipitation region and washes
The salinity gathered in soil is removed, prevents soil alkaline evil from occurring.
In addition, as shown in Figure 1, below drip irrigation appliance according to the present utility model, is laid on hard and moistens on film 3
The buried depth of drip irrigation pipe 2 is 10-20cm, and in the present invention, buried depth is that drip irrigation pipe 2 and the hard under it moisten film 3 and be embedded to
Depth in soil.In this way, which being capable of forming underground uniformly moistens bandwidth, dense planting crop or plant can be enabled
Enough make full use of the soil of ground moistening.
Fig. 2 schematically shows a kind of axial view of the below drip irrigation appliance of embodiment according to the present invention.Such as Fig. 2
Shown, in the present embodiment, below drip irrigation appliance has more drip irrigation pipes 2, and is parallel to each other between each drip irrigation pipe 2
Setting, every drip irrigation pipe 2 are connected to feed pipe 1, have feed pipe 1 for liquid manure, more drip irrigation pipes 2 can be defeated into soil simultaneously
Send liquid manure, also can according to need it is single for liquid manure or it is therein any one or several for liquid manure, in present embodiment
In, realize that aforementioned is as needed that valve is arranged on the pipeline that every drip irrigation pipe 2 is connected with feed pipe 1 for the mode of liquid manure,
Such as solenoid valve, therefore can control weep pipe 2 into soil arbitrarily for liquid manure, control the wet uniformity of soil.
In the present embodiment, the spacing between each drip irrigation pipe 2 is 1-1.5m.It can control construction cost in this way, simultaneously
The wettability for guaranteeing corresponding soils, so that irrigation effect is best.
In addition, as shown in Fig. 2, there are 4 water droppers 201 for water outlet in the present embodiment, in each drip irrigation pipe 2, respectively
Water dropper 201 is arranged in the two sides of drip irrigation pipe 2, and is to be arranged symmetrically, and the spacing between each water dropper 201 is 500-
1000mm.In the present embodiment, the flow of water dropper 201 is 1-1.5L/h.So set, can to drip uniformly, soil
The liquid manure of acquisition is uniform, guarantees fertilizer irrigation more evenly, and water dropper can slow down and reduce water delivery speed and dosage, and such one
To can achieve not waste water resource so that irrigating, while guaranteeing to irrigate abundant.Certainly, below according to the present utility model
Drip irrigation appliance, the water dropper 201 in drip irrigation pipe 2 can be set to it is multiple, i.e., it is above-mentioned 4 more than, can arbitrarily be arranged according to demand.
And set-up mode can also be replaced arbitrarily, such as can relatively arrange interlacedly in the two sides of drip irrigation pipe 2, or random
It then arranges, various set-up modes, as long as full and uniform irrigation can be reached and do not waste liquid manure.
Below drip irrigation appliance according to the present utility model can prevent gravity from making to the illeffects of trickle irrigation liquid manure
Liquid manure moistens membrane diffusion along hard hydrophilic, forms irrigation moisture by soil capillarity on film and moisture evaporation wet
Profit band increases width, avoids the leakage of liquid manure, and increases arrangement spacing of the water dropper in drip irrigation pipe, so that water dropper spacing reaches
To 500-1000mm, water dropper is saved, increases drip irrigation pipe and arranges spacing, so that drip irrigation pipe arrangement spacing reaches 1-1.5m, saves drop
Pipe is filled, to reach water-saving fertilizer-saving, prevents the subsurface wastewater infiltration system of liquid manure, further to the pollution of underground water, saves water dropper and drop
Pipe is filled, is irrigated more evenly, water-saving irrigation project expense investment is effectively reduced, reduces cost, water-saving irrigation is pushed to promote.
The foregoing is merely a schemes of the utility model, are not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.