CN212035244U

CN212035244U - Mountain water-collecting drip irrigation system for karst region

Info

Publication number: CN212035244U
Application number: CN202020122921.6U
Authority: CN
Inventors: 李少男; 朱大运; 方园
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-12-01
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a mountain water-collecting drip irrigation system for karst regions, which comprises a water-collecting mechanism and an irrigation mechanism; the water inlet end of the water collecting mechanism is connected with a drainage groove, the drainage groove is arranged from the top of a mountain, the water outlet of the water collecting mechanism is connected with an irrigation mechanism, and the water outlet of the irrigation mechanism is connected with a flow monitoring device; the water collecting mechanism comprises a filter layer and a reservoir, the filter layer is arranged at the upper part of the reservoir, and a switch valve is arranged at the water outlet of the reservoir; watering mechanism includes water pump and pipeline, and watering mechanism water inlet end is located to the water pump, and water pump delivery port connecting tube, the pipeline sets up in grades and is responsible for and the branch pipe, is responsible for and is located plant watering region and connects the branch pipe respectively, and the branch pipe is laid along the plant, and the branch pipe is close to plant department and sets up the burette. The utility model discloses utilize the relief to collect the landscape, avoid the landscape to wash away and destroy the massif, effectively utilize the landscape resource irrigation to accurately master vegetation water demand through installation flow monitoring device, be favorable to studying promotion vegetation, resources are saved.

Description

Mountain water-collecting drip irrigation system for karst region

Technical Field

The utility model belongs to the technical field of the irrigation that catchments, concretely relates to mountain body drip irrigation system that catchments for karst area.

Background

In karst regions, due to less precipitation, the crop growth needs to be assisted by manual irrigation, and the irrigation mode comprises drainage, spraying and drop irrigation. Compared with the method that much water is needed for drainage and spraying, the drip irrigation is a irrigation method that water is uniformly and slowly dripped into soil of a crop root zone through a pipeline system according to the water requirement of crops, the evaporation loss is small, no ground runoff is generated, and the irrigation method is a water-saving irrigation mode.

In the existing drip irrigation technology, a drip irrigation system is directly communicated with a water source, irrigation quantity, irrigation time and the like can be set according to known plant water demand through an operating system, but for some newly cultivated varieties, the growth habit of the plants is still in an exploration stage, the water demand for the growth and development of the plants is not mastered, the plants are directly irrigated without quantitative monitoring, the growth of the plants cannot be promoted, and water resources are wasted. In plant research, it is important to quantify the moisture required for plant growth. The regular and quantitative monitoring of the plant irrigation quantity is beneficial to researching the growth habit of the plant, and simultaneously, the waste of water resources in the research can be reduced.

Water is a material basis necessary for human survival and development, and people have generated great interest in the development and utilization of rainwater resources and obtain good effects in recent years aiming at the current situation of water resource shortage in China.

The karst area is because special relief mountain physiognomy, and the rainwater converges downwards on the mountain during rainy, forms the mountain water that has certain impulsive force, not only destroys the vegetation, erodes soil, flows to the road under the mountain moreover, owing to do not have corresponding rivers collecting device, and a large amount of mountain waters are walked across the road surface, cause very big inconvenience to people's life. Even the mountain is damaged by long-term washing of the mountain water, so that the mountain is easy to collapse.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the problem that will solve is: the mountain water-collecting drip irrigation system for the karst region is used for accurately monitoring the irrigation amount of plants, reasonably utilizing the mountain water resources in the karst region and reducing damage to a mountain caused by mountain water scouring and inconvenience caused by mountain water overflowing.

The utility model adopts the technical proposal that: a mountain water-collecting drip irrigation system for karst regions comprises a water collecting mechanism and an irrigation mechanism; the water inlet end of the water collecting mechanism is connected with the water outlet of the drainage groove, the drainage groove is arranged from the top of the mountain body, the water outlet of the water collecting mechanism is connected with the water inlet end of the irrigation mechanism, and the water inlet end of the irrigation mechanism is provided with a flow monitoring device.

Furthermore, the drainage groove is of a semi-closed pipeline structure, so that the mountain and water can be collected conveniently.

Furthermore, the water collecting mechanism comprises a filter layer and a water storage tank, wherein the filter layer is arranged on the upper portion of the water storage tank and is positioned below the water outlet of the drainage groove.

Further, the filter layer includes filter screen, non-woven fabrics and active carbon from last to down in proper order.

Furthermore, the cistern is embedded into the earth's surface, and cistern upper portion is equipped with the overflow mouth, and the overflow mouth is located the filter layer top, and the cistern bottom is equipped with the delivery port, and the delivery port is equipped with the ooff valve.

Furthermore, the drainage grooves are provided with water collecting tanks at intervals of 40-60m in the length direction to integrate the mountains and waters and reduce the impact force of the mountains and waters, the water inlets of the water collecting tanks are provided with filtering protective nets, and the sizes of the meshes of the filtering protective nets gradually decrease from top to bottom according to the positions of the water collecting tanks so as to screen out impurities in the waters step by step.

Further, the irrigation mechanism comprises water

The water pump is arranged at the water inlet end of the irrigation mechanism, and the water outlet of the water pump is connected with the pipeline.

Furthermore, the pipeline is provided with a main pipe and branch pipes in a grading manner, the main pipe is connected with the water outlet of the water pump, the branch pipes are respectively connected to the main pipe positioned in the irrigation area, the branch pipes are laid along the plants, and drip pipes are arranged at the positions, close to the plants, of the branch pipes.

Furthermore, watering mechanism advances water end and still connects fixed water source, can't drip irrigation when avoiding the cistern insufficient water volume.

The utility model has the advantages that: carry out make full use of to the mountain water according to local conditions, collect the rainwater resource better, reduce the mountain water and converge and erode the mountain body and cause destruction to plant and mountain land soil, collect the mountain water and be used for irrigating after filtering, not only avoid the mountain water to overflow the inconvenience that brings, through installation flow monitoring device, compare current rainwater collection irrigation system moreover, the accurate monitoring vegetation water demand is favorable to studying the growth condition of plant, realizes resource optimization configuration.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the structural schematic diagram of the water collecting mechanism of the utility model.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the present invention will be further explained with reference to the attached drawings.

Referring to fig. 1, the mountain water-collecting drip irrigation system for the karst region comprises a water collecting mechanism 1 and an irrigation mechanism 2, wherein a water inlet end of the water collecting mechanism 1 is connected with a water outlet of a drainage groove 4, a water outlet of the water collecting mechanism 1 is connected with a water inlet end of the irrigation mechanism 2, a flow monitoring device 3 is arranged at the water inlet end of the irrigation mechanism 2, and the flow monitoring device 3 adopts a Schmidt LDG electromagnetic flow meter.

Drainage groove 4 begins to set up from mountain body mountain and water confluence department, extends to the mountain foot along the mountain body trend, adopts semi-closed PVC drainage pipe (or builds into the irrigation canals and ditches with cement) to in collecting the mountain and water, drainage groove 4 sets up a header tank 41 every 50m, and single or a plurality of drainage groove 4 assemble a header tank 41, integrates rivers, and the mountain plant is irrigated to the water intaking of being convenient for moreover, header tank 41 water inlet is equipped with the filtration protection network, filtration protection network mesh diameter is 3-8cm to from top to bottom diminishes gradually according to header tank 41's position, filters aquatic impurity step by step.

The water collecting mechanism 1 comprises a filter layer 11 and a reservoir 12; the reservoir 12 is arranged at a relatively flat part under a mountain, a pool capable of containing at least 20 tons of water is excavated into the ground, a gravel layer is filled around the pool, cement is coated, and a waterproof material is coated on the surface of the cement to prevent the water from permeating the reservoir 12. The water inlet of the reservoir 12 is connected with the drainage groove 4, the filtering layer 11 is arranged at the top of the reservoir 12 and below the water inlet, and the filtering layer 11 is sequentially provided with a filtering net 110, non-woven fabrics 111 and active carbon 112 from top to bottom so as to further filter and disinfect the mountain water; an overflow port 120 is arranged at the top of the reservoir 12 above the filter layer 11, and when the water amount is excessive, the water is discharged from the overflow port 120; the bottom of the reservoir 12 is provided with a water outlet, and the water outlet of the reservoir 12 is connected with the irrigation mechanism 2 through a switch valve 121.

Watering mechanism 2 includes water pump 21 and pipeline 22, water pump 21 is located watering mechanism 2 and is intake the end, and water pump 21 delivery port connecting tube 22, pipeline 22 is including being responsible for 220 and branch pipe 221, be responsible for 220 and connect water pump 21 delivery port to the plant planting region, be responsible for 220 and go out the water end and connect a plurality of branch pipes 221 respectively, branch pipe 221 is laid along the plant to be close to plant department and set up burette 222, carry out root drip irrigation to the plant.

Preferably, the water inlet end of the watering mechanism 2 is further connected with a fixed water source, so that the water reservoir 12 cannot provide a water source when the rainfall is insufficient, and the monitoring results of the plant growth and the water demand of the plants are not influenced.

Preferably, a single-control water flow switch and a flow monitoring device are arranged between the main pipe 220 and the branch pipe 221, so that accurate drip irrigation and flow monitoring are further realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A massif drip irrigation system that catchments for karst area which characterized in that: including catchment mechanism (1) and watering mechanism (2), catchment mechanism (1) is intake and is held and connect drainage groove (4) delivery port, and drainage groove (4) are put from mountain top beginning, and catchment mechanism (1) delivery port is connected and is watered mechanism (2) and intake and hold, waters mechanism (2) and intake and hold and be equipped with flow monitoring device (3).

2. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 1, wherein: the drainage groove (4) is of a semi-closed pipeline structure.

3. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 1, wherein: the water collecting mechanism (1) comprises a filter layer (11) and a water storage tank (12), wherein the filter layer (11) is arranged on the upper portion of the water storage tank (12) and is positioned below a water outlet of the drainage groove (4).

4. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 3, wherein: the filter layer (11) sequentially comprises a filter screen (110), non-woven fabrics (111) and active carbon (112) from top to bottom.

5. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 3, wherein: the water storage tank (12) is embedded into the ground, an overflow port (120) is formed in the upper portion of the water storage tank, the overflow port (120) is located above the filter layer (11), a water outlet is formed in the bottom of the water storage tank, and a switch valve (121) is arranged on the water outlet.

6. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 1, wherein: the drainage grooves (4) are provided with water collecting tanks (41) at intervals of 40-60m in the length direction, water inlets of the water collecting tanks (41) are provided with filtering protective nets, and the sizes of the meshes of the filtering protective nets gradually decrease from top to bottom according to the positions of the water collecting tanks (41).

7. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 1, wherein: watering mechanism (2) include water pump (21) and pipeline (22), watering mechanism (2) end of intaking is located in water pump (21), and water pump (21) delivery port connecting tube (22).

8. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 7, wherein: the pipeline (22) is provided with a main pipe (220) and branch pipes (221) in a grading manner, the main pipe (220) is connected with a water outlet of the water pump (21), the main pipe (220) positioned in the irrigation area is respectively connected with the branch pipes (221), the branch pipes (221) are laid along the plants, and droppers (222) are arranged at the positions, close to the plants, of the branch pipes (221).

9. The mountain water-collecting drip irrigation system for the karst region as claimed in claim 1, wherein: the water inlet end of the irrigation mechanism (2) is also connected with a fixed water source.