CN212877054U - Rainwater circulation drip irrigation system - Google Patents

Abstract

The utility model discloses a rainwater circulation drip irrigation system, including the sedimentation tank, the sedimentation tank is connected with the collector pipe, and the sedimentation tank passes through shunt tubes and tank intercommunication, is equipped with the drinking-water pipe in the tank, drinking-water pipe upper end and the person in charge intercommunication are equipped with the suction pump on the drinking-water pipe, are responsible for one end and are connected with the water source, and many drip irrigation zones of the other end intercommunication are equipped with a plurality of drippers on the drip irrigation zone, are responsible for and are equipped with fertilizer applicator on, and fertilizer applicator includes the hopper, agitator tank and fertilization pipe, and fertilization pipe communicates the agitator tank respectively and is responsible for, is responsible for and is equipped with. Subside the storage through sedimentation tank and tank to the rainwater, water the crop through the rainwater of storing when the arid, realized the cyclic utilization of rainwater, practiced thrift the water resource, fertilizer intensive mixing in the agitator tank dissolves in water, through drip irrigation zone and water dropper, carries out accurate watering to the root system of crop, has improved the utilization ratio of water with fertilizer, and labour saving and time saving has reduced peasant's the amount of labour.

Description

Rainwater circulation drip irrigation system

Technical Field

The utility model belongs to the rainwater utilization field especially relates to a rainwater circulation drip irrigation system.

Background

In some arid areas, water resources are lacked, the growth of crops can only be finished by manual irrigation except accidental rainfall, which wastes labor and force, increases the labor capacity of farmers, and simultaneously has low absorption and utilization rate of crops, thereby wasting a large amount of water resources.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the utility model provides a rainwater circulation drip irrigation system.

The utility model discloses a realize like this: a rainwater circulating drip irrigation system comprises a sedimentation tank, wherein rainwater is settled to enable particulate matters in the rainwater to be settled, the upper end of the sedimentation tank is connected with a water collecting pipe, the rainwater enters the sedimentation tank through the water collecting pipe, one end, far away from the sedimentation tank, of the water collecting pipe is provided with a screen filter for primarily filtering larger impurities (such as blades and the like) in the rainwater, the water collecting pipe is provided with a sand filter for secondarily filtering fine sand impurities in the rainwater, the upper part of one side of the sedimentation tank is communicated with the upper part of one side of a water storage tank through a flow dividing pipe, when the water level of the sedimentation tank reaches a certain height, the water in the sedimentation tank flows into the water storage tank along the flow dividing pipe, the upper part in the water storage tank is fixedly provided with a liquid level monitor for monitoring the water level of the water storage tank, the upper part of one side of the water storage tank is provided, when people monitor that the water level in the water storage tank is too high through a liquid level monitor, the overflow valve is opened, so that water exceeding the capacity in the water storage tank flows out along the overflow pipe, a water suction pipe is arranged in the water storage tank, the lower end of the water suction pipe is positioned at the bottom of the water storage tank, the upper end of the water suction pipe is communicated with a main pipe, a water suction pump is arranged on the water suction pipe, water in the water storage tank is pumped into a main pipe through the water suction pump to irrigate crops, one end of the main pipe is connected with a water source, when no rainfall exists in the water storage tank, water is supplied through the water source, the other end of the main pipe is simultaneously communicated with a plurality of drip irrigation belts, a plurality of drippers are uniformly arranged on the drip irrigation belts, the water reaches the drippers along the drip irrigation belts, the utilization rate of the water resource is accurately irrigated, a fertilizer applicator is arranged, the fertilizer applicator comprises a hopper, an agitator tank and a fertilizer application pipe, wherein the hopper is arranged at the upper end of the agitator tank, fertilizer and water are poured into the agitator tank from the hopper, the fertilizer is stirred by the agitator tank, fertilizer particles are fully dissolved in the water, two ends of the fertilizer application pipe are respectively communicated with the agitator tank and a main pipe, a stop valve is arranged on the fertilizer application pipe and is opened, the fertilizer water in the agitator tank flows into the main pipe along the fertilizer application pipe and flows into a drip irrigation zone along with the water in the main pipe to fertilize crops, the rapid growth of the crops is ensured, the fertilizer is precisely applied, the utilization rate of the fertilizer is improved, the input cost of the fertilizer is reduced, meanwhile, weeds caused by the eutrophication of soil are avoided, a check valve is arranged on the main pipe between the water pumping pipe and the fertilizer application pipe to prevent the fertilizer water from flowing backwards, so as to pollute water sources, and a terminal filter is arranged, impurities possibly existing in the main pipe and insufficiently dissolved fertilizer particles are filtered, and the water dropper on the drip irrigation tape is prevented from being blocked.

Preferably, the lower part of sedimentation tank is provided with the blow off pipe, be provided with the blowoff valve on the blow off pipe, when needs wash the sedimentation tank, the bottom of sedimentation tank is washed to the water that the collector pipe flowed in, then opens the blowoff valve, and sewage is discharged along the blow off pipe.

Preferably, be provided with manometer and pressure flow control valve on the person in charge between fertilization pipe and the terminal filter, survey the water pressure of being responsible for through the manometer, guarantee equipment safety, carry out flow control to the water that flows into the drip irrigation zone through pressure flow control valve, guarantee the absorption effect of crop.

The utility model has the advantages that: the utility model has the advantages of reasonable design, subside the storage through sedimentation tank and tank to the rainwater, water the crop through the rainwater of storing when the arid, realized the cyclic utilization of rainwater, practiced thrift the water resource, fertilizer intensive mixing in the agitator tank dissolves in water, through drip irrigation zone and dripper, carries out accurate watering to the root system of crop, has improved the utilization ratio of water and fertilizer, and labour saving and time saving has reduced peasant's the amount of labour.

Drawings

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

in the figure: 1. a sedimentation tank; 2. a water collection pipe; 3. a mesh filter; 4. a sand filter; 5. a shunt tube; 6. a water storage tank; 7. a liquid level monitor; 8. an overflow pipe; 9. an overflow valve; 10. a water pumping pipe; 11. a water pump; 12. a main pipe; 13. a water source; 14. a drip irrigation tape; 15. a dripper; 16. a fertilizer applicator; 17. a hopper; 18. a stirring tank; 19. fertilizing a pipe; 20. a stop valve; 21. a check valve; 22. a terminal filter; 23. a blow-off pipe; 24. a blowoff valve; 25. a pressure gauge; 26. a pressure flow regulating valve.

Detailed Description

In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a rainwater circulation drip irrigation system comprises a sedimentation tank 1 for settling rainwater to precipitate particulate matters in the rainwater, wherein the upper end of the sedimentation tank 1 is connected with a water collecting pipe 2, the rainwater enters the sedimentation tank 1 through the water collecting pipe 2, one end of the water collecting pipe 2, which is far away from the sedimentation tank 1, is provided with a screen filter 3 for primarily filtering larger impurities (such as blades) in the rainwater, the water collecting pipe 2 is provided with a sand filter 4 for secondarily filtering fine sand impurities in the rainwater, the upper part of one side of the sedimentation tank 1 is communicated with the upper part of one side of a water storage tank 6 through a shunt pipe 5, when the water level of the sedimentation tank 1 reaches a certain height, the water in the sedimentation tank 1 flows into the water storage tank 6 along the shunt pipe 5, the lower part of the sedimentation tank 1 is provided with a drain pipe 23, the drain pipe 23 is provided with a drain valve 24, when the sedimentation tank 1 needs to be cleaned, the bottom of the sedimentation tank 1 is washed by water flowing into the water collecting pipe 2, then a blowoff valve 24 is opened, sewage is discharged along a blowoff pipe 23, a liquid level monitor 7 is fixedly arranged at the upper part in the water storage tank 6, the water level of the water storage tank 6 is monitored, an overflow pipe 8 is arranged at the upper part of one side of the water storage tank 6, an overflow valve 9 is arranged on the overflow pipe 8, when people monitor that the water level in the water storage tank 6 is too high through the liquid level monitor 7, the overflow valve 9 is opened, water exceeding the capacity in the water storage tank 6 flows out along the overflow pipe 8, a water pumping pipe 10 is arranged in the water storage tank 6, the lower end of the water pumping pipe 10 is positioned at the bottom of the water storage tank 6, the upper end of the water pumping pipe 10 is communicated with a main pipe 12, a water pumping pump 11 is arranged on the water pumping pipe 10, and the water in the, the one end of being responsible for 12 is connected with water source 13, and when there is not the rainfall, when anhydrous in the tank 6, supplies water through water source 13, and the other end of being responsible for 12 communicates many drip irrigation zones 14 simultaneously, evenly be provided with a plurality of drippers 15 on the drip irrigation zone 14, water arrives dripper 15 along drip irrigation zone 14, carries out accurate watering to the root system of crop, has improved the utilization ratio of water resource, the one side of keeping away from water source 13 on being responsible for 12 is provided with fertilizer applicator 16, carries out the interpolation of crop fertilizer, fertilizer applicator 16 includes hopper 17, agitator tank 18 and fertilization pipe 19, hopper 17 sets up in agitator tank 18's upper end, pours fertilizer and water into agitator tank 18 from hopper 17, stirs fertilizer through agitator tank 18, makes the fertilizer granule fully dissolve in water, the both ends of fertilization pipe 19 communicate agitator tank 18 and be responsible for 12 respectively, be provided with stop valve 20 on the fertilization pipe 19, opening the stop valve 20, the fertilizer water in the stirring tank 18 flows into the main pipe 12 along the fertilizing pipe 16, flows into the drip irrigation belt 14 along with the water in the main pipe 12, fertilizes the crops, ensures the rapid growth of the crops, precisely fertilizes the crops, improves the utilization rate of the fertilizer, reduces the input cost of the fertilizer, and simultaneously avoids the weed formation caused by the eutrophication of the soil, the check valve 21 is arranged on the main pipe 12 between the water pumping pipe 10 and the fertilizing pipe 19, prevents the fertilizer water from flowing backwards and polluting the water source, the main pipe 12 is easy to form calcification deposits on the inner wall after long-time use, the terminal filter 22 is arranged on the main pipe 12 between the drip irrigation belt 14 and the fertilizing pipe 19, impurities possibly existing in the main pipe 12 and fertilizer particles which are not fully dissolved are filtered, the blockage of the drippers 15 on the drip irrigation belt 14 is prevented, the pressure gauge 25 and the pressure flow regulating valve 26 are arranged on the main pipe 12 between the fertilizing pipe 19 and the terminal, the water pressure of the main pipe 12 is observed through the pressure gauge 25, the safety of equipment is guaranteed, and the water flowing into the drip irrigation tape 14 is subjected to flow regulation through the pressure flow regulating valve 26, so that the absorption effect of crops is guaranteed.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (3)

1. A rainwater circulation drip irrigation system is characterized by comprising a sedimentation tank, wherein the upper end of the sedimentation tank is connected with a water collecting pipe, one end of the water collecting pipe, which is far away from the sedimentation tank, is provided with a screen filter, the water collecting pipe is provided with a sand filter, the upper part of one side of the sedimentation tank is communicated with the upper part of one side of a water storage tank through a flow dividing pipe, the upper part in the water storage tank is fixedly provided with a liquid level monitor, the upper part of one side of the water storage tank is provided with an overflow pipe, the overflow pipe is provided with an overflow valve, a water pumping pipe is arranged in the water storage tank, the lower end of the water pumping pipe is positioned at the bottom of the water storage tank, the upper end of the water pumping pipe is communicated with a main pipe, the water pumping pipe is provided with a water pump, one end of, the one side of keeping away from the water source on being responsible for is provided with fertilizer applicator, fertilizer applicator includes hopper, agitator tank and fertilization pipe, the hopper sets up in the upper end of agitator tank, the both ends of fertilization pipe communicate the agitator tank respectively and are responsible for, be provided with the stop valve on the fertilization pipe, be provided with the check valve on being responsible for between drinking-water pipe and the fertilization pipe, be provided with the terminal filter on being responsible for between drip irrigation zone and the fertilization pipe.

2. The rainwater circulating drip irrigation system according to claim 1, wherein a drain pipe is arranged at the lower part of the sedimentation tank, and a drain valve is arranged on the drain pipe.

3. The rainwater circulating drip irrigation system according to claim 1, wherein a pressure gauge and a pressure and flow regulating valve are arranged on a main pipe between the fertilizing pipe and the terminal filter.

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