CN202340554U

CN202340554U - Subsurface drip irrigation system pipe network suitable for agricultural machinery operation

Info

Publication number: CN202340554U
Application number: CN201120493614XU
Authority: CN
Inventors: 门旗; 王栋; 王冲; 谢永生; 战国隆
Original assignee: GANSU DAYU WATER-SAVING GROUP Co Ltd
Current assignee: GANSU DAYU WATER-SAVING GROUP Co Ltd
Priority date: 2011-11-30
Filing date: 2011-11-30
Publication date: 2012-07-25
Anticipated expiration: 2021-11-30

Abstract

The utility model relates to a subsurface drip irrigation system pipe network suitable for agricultural machinery operation. The pipe network comprises a water source, laterals, a main pipe and branch pipes, wherein the main pipe and the branch pipes are arranged along a planting direction; the water source enters the main pipe via a front filtering and fertilizing system; a plurality of hydrants are uniformly distributed on the main pipe; the main pipe is connected with the branch pipes by the plurality of hydrants; a vacuum valve and an exhaust valve are arranged on the branch pipes; and a plurality of laterals are uniformly distributed along the vertical direction of the branch pipes. The pipe network is characterized in that the laterals are vertical to the planting direction; a collecting pipe is connected at the tail ends of the laterals; and an exhaust valve and a vacuum valve are respectively arranged on the collecting pipe. The pipe network has the following advantages: the mode that the laterals are laid for irrigation along the crop planting rows in the conventional subsurface drip irrigation design is broken and the mode that the laterals are laid vertical to the crop planting rows for irrigation is adopted and the subsurface main and branch pipes are laid along the crop planting direction, thus facilitating intertillage and other agronomic measures and bringing convenience for corresponding later harvest.

Description

The underground drip irrigation system pipe network that is fit to agricultural mechanical operation

Technical field

The utility model relates to the underground drip irrigation field, relates in particular to the underground drip irrigation system pipe network that is fit to agricultural mechanical operation.

Background technology

Underground drip irrigation is a kind of new and effective water-saving irrigation technique that development forms on the perfect day by day basis of drip irrigation technique; Be a kind of water-saving irrigation technique the most efficiently of generally acknowledging on the our times, it can make crop yield and WUEL reach optimum simultaneously.Underground drip irrigation is meant that water slowly effluents through the irrigator on the buried hollow billet, and near the soil going into to be seeped into relends and helps capillarity or action of gravity that moisture diffusion is made for a kind of localized irrigation mode that thing absorbs to whole layer.Be characterized in comparing, do not produce rainwash, reduced the water content of topsoil, a near and loss that evaporation brings between having reduced with other irrigation technique; Under correct situation about using, can effectively control deep percolation, and the face of land is dry; Be unfavorable for the germination of weeds, can reduce weed growth, less in the process of pouring water to the soil structure disturbance; Not because of wash away the destruction with soil structures of surface irrigation to soil, help keeping the root of the crop layer penetrating environmental condition of loosening, improved the root system vigor; Reduced the generation of fungal disease in the soil; Effectively checked owing to irrigating the excessive spot disease that causes, helped plant growing, especially in the greenhouse, adopted this technology can avoid the several diseases insect pest that causes because of moist; The water of irrigating simultaneously, fertilizer, medicine etc. can be delivered directly to crop root zone through being embedded in underground hollow billet and irrigator, and the utmost point is beneficial to plant absorbing, has reduced soil and phreatic pollution; Simultaneously adjustable, guiding plant root growth make the fruit tree root system grow to deep layer, avoid freezing to death winter, the frostbite root system; Reduce the leaching and the volatilization loss of the surface evaporation and the fertilizer of moisture effectively, improved water, fertile utilization ratio, had tangible water saving, fertile, the yield increase effect of joint, comparable drip surface water saving 30～50%.Because irrigation water directly gets into the root system soil layer, the face of land can not form salt accumulation, produces salt crust; In addition, after the field water-carriage system of underground drip irrigation is buried, avoided artificial or wildlife destruction and ultraviolet radiation and day and night temperature to change the facility that causes aging, prolonged service life, and can prevent pipeline destroyed and lose; Can reduce field management labour intensity, save administrative expenses, be convenient to mechanical farm work again; Underground drip irrigation can low discharge, low water head work, has practiced thrift the operating cost and the energy.Because these tangible advantages of underground drip irrigation technique make underground drip irrigation technique obtain application more and more widely,, make it begin to receive People more and more many concern and attention in today of water resource worsening shortages.Its service object is the most common with economic crops, focuses mostly on fruit tree, vegetables and other Peak output crop, and in field crop, also begins to adopt this technology.In the drip irrigation system design, adopt hollow billet to irrigate usually along the mode of the capable laying of crop-planting, arm is capable perpendicular to crop-planting.

The utility model content

The utility model technical problem to be solved provides the underground drip irrigation system pipe network of the suitable agricultural mechanical operation of a kind of enforcement that makes things convenient for agronomic measures and mechanical harvest.

For addressing the above problem, the underground drip irrigation system pipe network of the described suitable agricultural mechanical operation of the utility model comprises water source, hollow billet and the person in charge, the arm that are provided with along the plantation direction; Said water source filters fertilization system through stem and gets into the said person in charge; Be evenly equipped with several hydrants on the said person in charge, and link to each other with said arm through these several hydrants; Said arm is provided with vacuum valve and air bleeding valve, is evenly equipped with several said hollow billets along its vertical direction, it is characterized in that: said hollow billet is along being provided with perpendicular to said plantation direction; The end of said hollow billet is connected with collector pipe, is respectively equipped with air bleeding valve, said vacuum valve on this collector pipe.

The said person in charge and said arm laterally arrange.

The utility model compared with prior art has the following advantages:

1, the utility model is broken the normal procedure in the underground drip irrigation design hollow billet along the capable mode of irrigating of crop-planting; And the laying of employing hollow billet is perpendicular to the capable mode of irrigating of crop-planting; And the laying that makes underground master, arm is along the crop-planting direction; Thereby be convenient to agronomic measures such as intertillage, brought facility also for the results in corresponding later stage.

2, the utility model is under the more shallow situation of frozen soil layer, and underground drip irrigation master, arm take the shallow embedding mode to lay, the mark mark, can reduce or when avoiding mechanical cultivation to the destruction of pipe network.

3, the utility model is easy to use, is specially adapted to no-tillage crop, like clover, rape etc.

Description of drawings

Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation.

Fig. 1 is the structural representation of the utility model.

Among the figure: 1-hollow billet 2-arm 3-vacuum valve 4-hydrant 5-is responsible for 6-air bleeding valve 7-collector pipe 8-kind and plants direction 9-stem filtration fertilization system 10-water source.

Embodiment

As shown in Figure 1, the underground drip irrigation system pipe network of suitable agricultural mechanical operation comprises water source 10, plants the person in charge 5, the arm 2 that direction 8 is provided with along hollow billet 1 that is provided with perpendicular to plantation direction 8 and edge.

Water source 10 filters fertilization system 9 through stem and gets into the person in charge 5; Be responsible on 5 and be evenly equipped with several hydrants 4, and link to each other with arm 2 through these several hydrants 4; Arm 2 is provided with vacuum valve 3 and air bleeding valve 6, is evenly equipped with several hollow billets 1 along its vertical direction; The end of hollow billet 1 is connected with collector pipe 7, is respectively equipped with air bleeding valve 6, vacuum valve 3 on this collector pipe 7; The person in charge 5 laterally arranges with arm 2.

Under the more shallow situation of frozen soil layer, be responsible for 5, arm 2 takes the shallow embedding mode to lay, the mark mark, can reduce or when avoiding mechanical cultivation to the destruction of pipe network.

Claims

1. the underground drip irrigation system pipe network that is fit to agricultural mechanical operation comprises water source (10), hollow billet (1) and the person in charge (5), the arm (2) that are provided with along plantation direction (8); Said water source (10) filters fertilization system (9) through stem and gets into the said person in charge (5); Be evenly equipped with several hydrants (4) on the said person in charge (5), and link to each other with said arm (2) through these several hydrants (4); Said arm (2) is provided with vacuum valve (3) and air bleeding valve (6), is evenly equipped with several said hollow billets (1) along its vertical direction, it is characterized in that: said hollow billet (1) is along being provided with perpendicular to said plantation direction (8); The end of said hollow billet (1) is connected with collector pipe (7), is respectively equipped with air bleeding valve (6), said vacuum valve (3) on this collector pipe (7).

2. the underground drip irrigation system pipe network of suitable agricultural mechanical operation as claimed in claim 1 is characterized in that: the said person in charge (5) laterally arranges with said arm (2).