CN217608717U

CN217608717U - Rainwater collecting and plant irrigation controlling device

Info

Publication number: CN217608717U
Application number: CN202220079555.XU
Authority: CN
Inventors: 温璇; 侯永侠; 高丹; 车畅; 丁睿尧; 江宇
Original assignee: Shenyang University
Current assignee: Shenyang University
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-10-21
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a collection rainwater and control plant watering device, relate to a collection rainwater watering and put, the device includes three collection rain pits, the pipeline, water injection cylinder pipe, collection rain pit is a pit body that is closed relatively in the underground, it is waterproof that the pit body edge has adopted compound geomembrane, the upper portion constitution of collection rain pit is from the top down and is filtered the otter board in proper order, the filling layer, the filter cloth, filter the otter board, the filling layer is from last to being gravel soil layer down in proper order, the sand soil layer, the active carbon layer, there are four bearing posts in the middle of the pit body to support pit body upper portion, the water level hole that leads to ground is established to the internal left side of pit, a blast pipe is established to ground outwards in pit body left side, blast pipe's export part is established a row of fan, the export is equipped with the lid. The water inlet end of the water pumping pipeline is communicated with the lower part of the rain collecting pit, the water outlet end of the water pumping pipeline is connected with one end of a water pump, and the water outlet ends of the water pump and the pipeline are communicated with the water injection cylindrical pipe. The utility model discloses collect, filter, purify, store the rainwater, directly supply water in the underground for the plant with storing the rainwater, and can control the water supply area, using water wisely.

Description

Rainwater collecting and plant watering control device

Technical Field

The utility model relates to a rainwater collection irrigation device, in particular to a rainwater collection and plant irrigation control device which can be regional.

Background

At present, in arid and semiarid regions of China, because the distribution of rainfall is uneven in the year and the year, drought frequently occurs, spring drought often causes delayed sowing, and the influence on the crop yield is huge in regions with shorter growth period. In arid regions, solar radiation is strong, the climate is dry, the water content of earth surface and underground soil is low, the water evaporation capacity of surface soil is large, and even if raining, the soil is in a water-deficient state after several days, so that the survival, growth, development and final yield of crops are seriously influenced.

The rain collecting pit is a rain collecting facility which is built by artificial materials and has an anti-seepage effect, and is an important rain water accumulation important engineering facility. The lack of fresh water resources, the water pollution and the ecological deterioration restrict the social and economic development to a certain extent, the rain collecting pit is used as a water saving system with low cost, the shortage of water resources is effectively relieved, and the problems of urban flood control and drainage are solved.

Disclosure of Invention

The utility model aims to provide a rainwater collection and plant irrigation control device, which is provided with a rainwater collection pit, a pipeline and a water injection cylindrical pipe, and soil flows out from a seam or pipe wall hole arranged on the underground pipeline to permeate into the soil to finish underground water supply; can collect, filter, purify and store the rainwater, directly supply water in the underground for the plant with storing the rainwater, and control the water supply region, using water wisely.

The utility model aims at realizing through the following technical scheme:

a device for collecting rainwater and controlling plant irrigation comprises a rainwater collecting pit, a pipeline and a water injection cylindrical pipe; the rain collecting pit is a pit body which is relatively closed underground, the edge of the pit body is provided with a composite geomembrane for water prevention, and the upper part of the rain collecting pit is sequentially provided with a filter screen plate, a filling layer and a filter screen plate from top to bottom; the filling layer is sequentially a gravel soil layer, a sand soil layer and an active carbon layer from top to bottom; the water inlet end of the water pumping pipeline is communicated with the lower part of the rain collecting pit, the water outlet end of the water pumping pipeline is connected with one end of a water pump, the other end of the water pump is connected with a primary pipeline, and the primary pipeline is communicated with a plurality of secondary pipelines; the secondary pipeline is communicated with a plurality of tertiary pipelines, and the water outlet end of the tertiary pipeline is communicated with the water injection cylindrical pipe.

The device for collecting rainwater and controlling plant irrigation is characterized in that filter cloth is arranged between the filling layer and the lower filter screen plate.

The rainwater collecting and plant irrigating control device is characterized in that four bearing column supports are arranged below the second layer of filter screen plate of the pit body.

The device for collecting rainwater and controlling plant irrigation is characterized in that a water level hole leading to the ground is formed in the left side in the pit body.

The device for collecting rainwater and controlling plant irrigation is characterized in that an exhaust pipeline is arranged from the left side of the pit body to the ground, a row of fans are arranged at the outlet part of the exhaust pipeline, and a cover is arranged at the outlet.

The device for collecting rainwater and controlling plant irrigation is characterized in that the primary pipeline is communicated with a plurality of secondary pipelines, and valves are arranged at the communicated positions of the secondary pipelines and the primary pipeline.

The rainwater collection and plant irrigation control device is characterized in that the water outlet end of the three-stage pipeline is communicated with the water injection cylindrical pipe, the underground part of the water injection cylindrical pipe is provided with a plurality of water outlet holes from top to bottom, and the overground part is uncovered and is injected with fertilizer.

The utility model has the advantages and effects that:

the utility model discloses collect, filter, purify and store the rainwater to directly supply water, control water supply area, using water wisely for the plant underground with storing the rainwater. The problem of irrigating crops in the dry and semi-dry areas in the season without rainfall is effectively solved; realize storing the rainwater in album rain hole through filtering in rainy season, avoid the rainwater to run off in a large number to supply water to crops underground, both practiced thrift the water resource, the plant also can effectual absorption utilize the rainwater.

Drawings

FIG. 1 is a view of the structure of the rain collecting pit and the pipeline of the present invention;

FIG. 2 is a diagram of a plant groundwater supply;

FIG. 3 is a diagram of the structure of the primary and secondary pipelines;

fig. 4 is a diagram showing the position of a load-bearing column of the rain collecting pit.

The components in the figure: the water-saving composite geomembrane comprises a rain collecting pit 1, a composite geomembrane waterproof layer 2, a filter screen plate 3, a filling layer 4, a bearing column 5, a water pumping pipeline 6, a water pump 7, a primary pipeline 8, a secondary pipeline 9, a valve 10, an exhaust pipeline 11, an exhaust fan 12, a water level hole 13, a tertiary pipeline 14 and a water injection cylindrical pipe 15.

Detailed Description

The present invention will be described in further detail with reference to the embodiments shown in the drawings.

As shown in the figure, the utility model comprises a rain collecting pit 1, a pipeline and a water injection cylindrical pipe 15; rain collecting pit 1 is a pit body relatively closed underground, the pit body edge has adopted compound geomembrane waterproof 2, and the upper portion of rain collecting pit 1 is constituteed from the top down and is filtered otter board 3 in proper order, filling layer 4, the filter cloth, filter otter board 3, filling layer 4 is from last to being gravel soil layer down in proper order, sand layer, activated carbon layer, there are four heel posts 5 support pit body upper portion in the middle of the pit body, the internal left side of pit is established one and is led to the water level hole 13 on ground, a blast pipe 11 is established to the ground outside in pit body left side, a row of fan 12 is established to the export part of blast pipe 11, the export is equipped with the lid. The end of intaking 6 of drinking-water pipeline communicates with each other with the lower part of collection rain hole 1, go out the water end with 7 one end of water pump is connected, and the water pump 7 other end links to each other with one-level pipeline 8, and one-level pipeline 8 communicates with each other with a plurality of secondary pipeline 9, and secondary pipeline 9 all has valve 10 with 8 intercommunication departments of one-level pipeline. The secondary pipeline 9 is communicated with a plurality of tertiary pipelines 14, the water outlet end of the tertiary pipeline 14 is communicated with the water injection cylindrical pipe 15, the underground part of the water injection cylindrical pipe 15 is provided with three water outlet holes from top to bottom, and the overground part is uncovered and can be injected with fertilizer.

During the rainfall, the utility model discloses the device passes through filter plate 3 at the rainwater, filling layer 4, filter plate 3 and enters into the rain collection hole, and the upper strata crosses filter plate 3 toward the debris separation such as leaf outside again, and filling layer 4 can filter the big or small hybrid in the rainwater, and harmful substance in the rainwater can be adsorbed to the active carbon layer, purifies the rainwater, and has the one deck filter cloth between filter plate 3 below the active carbon layer rather than, filters the rainwater once more to prevent that the filling layer from falling into in the rain collection hole 1. Four bearing columns 5 are arranged in the rain collecting pit 1 to support the upper part of the rain collecting pit 1 and prevent collapse. The collecting pit 1 is in a relatively closed state, the pressure in the pit is periodically controlled by the exhaust duct 11, the opening of the exhaust duct 11 is provided with an exhaust fan 12 for facilitating the discharge of gas, and the opening is covered to prevent the entry of foreign matters such as rats and the like when not in use. A water level hole 13 is reserved at the left upper part of the rain collecting pit 1, so that the water level condition in the pit can be measured, and the condition in the pit can be better known. When the plant lacks water and needs to supply water for the plant, start water pump 7, the rainwater in collection rain hole 1 can be pumped through water pumping pipe 6 through water pump 7 and send and advance in proper order and cross one-level pipeline 8, second grade pipeline 9 and tripolar pipeline 14 reach water injection cylinder pipe 15 at last, rivers finally provide moisture for the plant through three holes of water injection cylinder pipe 15, when the plant needs fertilize, accessible water injection cylinder pipe 15's ground opening part is to injecting into fertilizer, is flowed out by the three hole of water injection cylinder pipe 15 equally. The communicating parts of the secondary pipeline 9 and the primary pipeline 8 are provided with valves 10, and underground water supply areas are controlled through the valves 10, so that water resources are saved effectively.

The above is a preferred embodiment of the present invention, and for those skilled in the art, it is still possible to make modifications to the technical solutions described in the foregoing embodiments, or to make equivalent substitutions to some technical features thereof, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for collecting rainwater and controlling plant irrigation is characterized by comprising a rainwater collecting pit, a pipeline and a water injection cylindrical pipe; the rain collecting pit is a pit body which is relatively closed underground, the edge of the pit body is provided with a composite geomembrane for water prevention, and the upper part of the rain collecting pit is sequentially provided with a filter screen plate, a filling layer and a filter screen plate from top to bottom; the filling layer is sequentially a gravel soil layer, a sand soil layer and an active carbon layer from top to bottom; the water inlet end of the water pumping pipeline is communicated with the lower part of the rain collecting pit, the water outlet end of the water pumping pipeline is connected with one end of a water pump, the other end of the water pump is connected with a primary pipeline, and the primary pipeline is communicated with a plurality of secondary pipelines; the secondary pipeline is communicated with a plurality of tertiary pipelines, and the water outlet end of the tertiary pipeline is communicated with the water injection cylindrical pipe.

2. A rainwater harvesting and plant watering control apparatus according to claim 1 wherein a filter cloth is provided between the packing and the underlying filter screen.

3. A rainwater harvesting and plant watering control apparatus according to claim 1 wherein the second layer of screen is supported by four support struts.

4. A rainwater harvesting and plant watering control apparatus according to claim 1 wherein the left side of the well body is provided with a water level hole to the ground.

5. A rainwater harvesting and plant watering control apparatus according to claim 1 wherein the left side of the body is provided with an exhaust duct extending outwardly to the ground, the outlet of the exhaust duct being provided with a fan and the outlet being provided with a cover.

6. A rainwater harvesting and plant watering control apparatus according to claim 1 wherein the primary conduit is connected to a plurality of secondary conduits, the secondary conduits being valved to the primary conduit.

7. A device for collecting rainwater and controlling irrigation of plants as claimed in claim 1, wherein the water outlet end of the tertiary pipeline is connected to the water injection cylindrical pipe, the underground part of the water injection cylindrical pipe has a plurality of water outlet holes from top to bottom, and the above ground part is uncovered and filled with fertilizer.