CN114600745A - Slope cut-off irrigation system and method - Google Patents
Slope cut-off irrigation system and method Download PDFInfo
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- CN114600745A CN114600745A CN202210258345.1A CN202210258345A CN114600745A CN 114600745 A CN114600745 A CN 114600745A CN 202210258345 A CN202210258345 A CN 202210258345A CN 114600745 A CN114600745 A CN 114600745A
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- 238000003973 irrigation Methods 0.000 title claims abstract description 69
- 230000002262 irrigation Effects 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000002689 soil Substances 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000011150 reinforced concrete Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 5
- 239000004746 geotextile Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 239000004575 stone Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000003373 anti-fouling effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241001365789 Oenanthe crocata Species 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
A side slope cut-off irrigation system and method comprises a cut-off groove arranged on one side of a side slope, wherein one end of the cut-off groove is communicated with a reservoir, a dirt blocking grid and a filter screen are arranged on the cut-off groove and the reservoir, a water pump is arranged at the bottom of the reservoir, the water pump is communicated with an irrigation main pipe through a water pipe, the irrigation main pipe is communicated with a plurality of irrigation branch pipes arranged on the side slope, and a plurality of irrigation drippers are communicated with the irrigation branch pipes. The invention can intercept, filter and store the rainwater on the top of the slope and automatically irrigate the vegetation on the side slope.
Description
Technical Field
The invention belongs to the field of side slope ecological restoration research, and particularly relates to an intelligent irrigation method integrating a side slope water interception system and slope irrigation.
Background
The engineering construction changes the earth surface structure in a large scale, and simultaneously, a large-area bare slope is inevitably formed, so that the vegetation is damaged, the health of the regional ecological environment is seriously affected, and the slope ecological restoration must be carried out on the disturbed mountain.
The final aim of the slope ecological restoration project is to restore the growth of disturbed slope vegetation, form healthy sustainable vegetation communities, beautify the landscape and simultaneously improve the overall stability of the slope through the winding and soil fixation of vegetation roots. The existing engineering generally adopts a manual mode to maintain ecological restoration slope plants, and wastes time and labor; meanwhile, in the rainfall process, the side slope is easily eroded under the scouring action of the water flow on the top of the slope, the integral stability of the side slope is greatly influenced, and the hidden danger of side slope collapse exists. In areas with little rain and drought, the rain water loss along the slope cannot be utilized, so that the water resources which are scarce originally are wasted, and the vegetation is often dead due to water shortage. Therefore, a method for combining slope drainage with slope irrigation is needed, which can not only ensure interception and drainage of water flow above in the rainfall process, but also irrigate vegetation on the slope, provide moisture for growth of slope vegetation, promote the slope ecological restoration effect and save water resources.
Disclosure of Invention
The invention aims to provide an intelligent irrigation method integrating a slope intercepting system and slope irrigation, which can intercept, filter and store rainwater on the top of a slope and automatically irrigate slope vegetation.
In order to achieve the technical features, the invention is realized as follows: an intelligent irrigation method integrating a side slope water intercepting system with slope irrigation comprises a side slope water intercepting and storing structure and an irrigation device; the side slope water intercepting and storing structure comprises a water intercepting ditch and a water storage tank which are arranged at the top of a slope; the irrigation device comprises a water pump, a water level switch, a soil humidity switch, an irrigation header pipe, irrigation branch pipes and drip irrigation drippers.
Cut water ditch and retaining pond in all set up the water barrier, from inside to outside including prevention of seepage membrane gravel bed course, concrete layer and prevention of seepage membrane.
And a steel grating is used for supporting a slag blocking and filtering device at a certain distance above the bottom of the intercepting ditch, the filtering device is sequentially provided with a quartz sand layer and a pebble layer from top to bottom, and non-woven geotextile is laid under the layers to form the filtering device.
The reinforced concrete stone slabs which are lower than the horizontal plane are symmetrically arranged at the two longitudinal ends of the intercepting ditch respectively, drop water is arranged on the outer side of each stone slab, and longitudinal slopes from the two ends of the intercepting ditch to the middle are set to be 1%.
The top of the intercepting ditch is provided with a metal filter screen which is fixed on an anti-fouling grid of the intercepting ditch by a buckle. The longitudinal slopes of the trash rack from the middle part of the top of the intercepting ditch to the two ends are all set to be 1 percent
The cistern is provided with vertical reinforced concrete board and prevention of seepage membrane with filter equipment steel grating intersection, reserves the space of the same height as horizontal steel grating in the below, and the cistern is gone into to the water after convenient the filtration.
The water pump, the water level switch and the soil humidity switch device are connected in series in a circuit, the water level switch and the top of the water pump are located on the same horizontal plane, and the water level switch, the water pump electric wire and the water pump water pipe are connected through a buckle and fixed on one side of the reservoir through stainless steel screws.
The water pump is fixed by a fixing device arranged beside the water pump through a cement block and a steel grating plate, and is connected through stainless steel screws, and a water level switch is fixed on the cement block.
The soil humidity switch is provided with a slide rheostat, a fixed value resistor, a soil humidity sensor, an electromagnetic relay and a power supply, wherein the soil humidity sensor is buried in the ground at a certain depth, when the soil humidity is high, the resistance of the sensor is reduced, the current of a control circuit is increased, the magnetism is increased, an iron sheet is adsorbed, under the action of a spring, an armature is pulled down, a contact is disconnected, and the circuit switch is disconnected; only when the soil humidity is too low, the soil humidity switch is closed, and the water level switch is closed when the water quantity of the reservoir is sufficient, the water pump, the water level switch, the soil humidity switch and the drip irrigation emitter are connected in series in a circuit, the water pump can start to operate, and the drip irrigation emitter starts to work, so that irrigation can be completed; when the soil humidity reaches a proper value or the water level of the reservoir is too low, the circuit is disconnected.
The water pump water pipe is connected with the irrigation main pipe, the water pump water pipe is divided to two ends at the top of the slope, the water pump water pipe is respectively connected with irrigation branch pipes at certain intervals, the irrigation branch pipes are buried in the shallow position of soil, and drip irrigation drippers are arranged at certain intervals.
The slope intercepting system and slope irrigation integrated intelligent irrigation method comprises the following steps:
the method comprises the following steps: selecting, measuring and lofting the position of the slope building intercepting ditch, and cleaning and leveling the field;
step two: paving sand gravel filling cushions and concrete in the intercepting drain and the water storage tank, arranging waterproof boards, setting a 1% downhill slope from the tail end of the intercepting drain to the middle section of the intercepting drain to the longitudinal slope at the position of the water storage tank, and setting a reinforced concrete slab lower than the top surface of the intercepting drain at the tail end of the intercepting drain;
step three: a steel grating is arranged at a distance from the bottom of the intercepting ditch to bear the filtering layer, a reinforced concrete stone slab is arranged at the junction of the steel grating and the reservoir, and a gap is reserved, so that filtered water flow can conveniently converge into the reservoir;
step four: reserving a water pump at the bottom of the reservoir and building a fixing device, fixing a water level switch at the upper part of the water pump, connecting a metal filter screen on the antifouling grating of the intercepting ditch by a buckle, and setting the longitudinal slopes of the antifouling grating from the middle part of the top of the intercepting ditch to both ends to be 1%;
step five: a soil humidity sensor is embedded in the slope soil, branch main pipes of the water pipe main pipe and drip irrigation drippers are arranged, and automatic irrigation can be performed when the water level switch and the soil humidity switch are closed simultaneously.
The present invention has the following gain effects
1. The bottom of the intercepting ditch is provided with a slope from two ends to the middle section, so that the two ends are higher than the middle section, the middle section reservoir position becomes the lowest point, the water flow is convenient to converge, and the water quantity of the reservoir reaches the maximum as far as possible.
2. The intercepting ditch top sets up the slope to both ends position from the centre for the middle section is higher than both ends, after the retaining has been filled, makes the withered branch fallen leaves after filtering before and can wash away along the rivers direction, realizes blocking the automatic clearance of sediment, has saved manpower and materials.
3. The reinforced concrete slabs lower than the intercepting ditches are arranged at the two ends of the intercepting ditches, so that rainwater flowing into the intercepting ditches can be discharged from the two ends through falling water flow when the water storage capacity reaches the maximum value, the rainwater is prevented from overflowing to the slope surface, the side slope is protected from being washed by water flow from the top of the hillside, and the side slope is stable.
4. Can intercept rainwater on the side slope, filter sundries such as dead branches, weeds, sand and stones in the rainwater, and store the rainwater for irrigating the side slope vegetation when the rainwater is dry next time, thereby providing a gain effect for greening the side slope vegetation.
5. The side slope vegetation is irrigated by adopting a drip irrigation mode, the evaporation loss is small, the ground runoff is not generated, deep seepage is hardly caused, the soil structure is not damaged, and the utilization rate of water is favorably improved.
6. The method controls the state of the soil humidity switch through the resistance change caused by the change of the slope soil humidity, simultaneously controls the state of the water level switch through the water level change of the water storage tank, and controls the operation of the water pump through the soil humidity switch and the water level switch which are connected in series in a circuit. Only when the soil humidity is low and the water storage is sufficient, the water pump automatically irrigates; when the soil humidity meets the requirement and irrigation is not needed, or the water quantity of the reservoir is too low, the water pump stops running, and automatic irrigation is achieved, so that manpower and material resources are effectively saved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cross-sectional view of a catch basin;
FIG. 2 is a longitudinal section of the intercepting drain;
fig. 3 is a cross-sectional view of a water reservoir;
FIG. 4 is an irrigation pipe layout;
fig. 5 is a connection circuit diagram of the soil moisture switch, the water level switch and the water pump.
In the figure: the irrigation system comprises a water intercepting groove 1, a reservoir 2, a water pump 3, a water level switch 4, a soil humidity switch 5, an irrigation main pipe 6, irrigation branch pipes 7, drip irrigation drippers 8, an impermeable membrane 9, a gravel cushion layer 10, a concrete layer 11, a steel grating 12, a quartz sand layer 13, a pebble layer 14, a non-woven geotextile 15, a reinforced concrete plate 16, a drop 17, a metal filter screen 18, a buckle 19, a trash rack 20, a reinforced concrete plate 21, a horizontal steel grating 22, a water pump wire 23, a water pump water pipe 24, a stainless steel screw 25, a cement block 26, a fixed value resistor 27, a soil humidity sensor 28, an electromagnetic relay 29, a power supply 30, an iron sheet 31, a spring 32 and an armature 33.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-5, an intelligent irrigation method integrating a slope cut-off system and slope irrigation comprises a slope cut-off water storage structure and an irrigation device; the side slope water intercepting and storing structure comprises a water intercepting ditch 1 and a water storage tank 2 which are arranged at the top of a slope; the irrigation device comprises a water pump 3, a water level switch 4, a soil humidity switch 5, an irrigation header pipe 6, irrigation branch pipes 7 and drip irrigation drippers 8.
Cut in the ditch 1 and the cistern 2 all sets up the water barrier, and the water barrier is from inside to outside prevention of seepage membrane 9, gravel bed course 10, concrete layer 11 and prevention of seepage membrane 9 of laying in proper order. The water-resisting layer with the structure can prevent the gathered water flow from permeating into the slope soil through the groove 1.
A steel grating 12 is used for supporting a filtering device above the bottom of the intercepting ditch 1 at a certain distance, the filtering device is composed of a quartz sand layer 13 and a pebble layer 14 from top to bottom in sequence, and a non-woven geotextile 15 is laid under the pebble layer 14 to form the filtering device. Through the filter equipment who adopts above-mentioned structure can filter the rivers that flow into the slot, clear away large granule impurity such as silt, later the inward-remittance cistern.
Further, reinforced concrete stone slabs 16 lower than the horizontal plane are symmetrically arranged at two longitudinal ends of the intercepting ditch 1 respectively, drop water 17 is arranged outside the stone slabs, and longitudinal slopes towards the middle of the two ends of the intercepting ditch are set to be 1%. Through the reinforced concrete slab that is less than the slot of above-mentioned structure, can prevent that the rivers in the slot from storing the back full, from domatic outflow, prevent to form and erode.
Furthermore, a metal filter screen 18 is arranged at the top of the intercepting drain 1 and is fixed on a intercepting drain grating cover plate 20 by a buckle 19. The filter screen with the structure can be used for clearing and filtering the dry branches and fallen leaves.
Furthermore, the intersection of the reservoir 2 and the filtering device steel grating 12 is provided with a vertical reinforced concrete slab 21 and an impermeable membrane 9, a gap with the same height as the horizontal steel grating 22 is reserved below, and filtered water can be conveniently converged into the reservoir 2. Through the vertical reinforced concrete slab with the reserved gap of the structure, unfiltered water can be prevented from entering the reservoir, and water can only enter the reservoir 2 from the reserved gap through the quartz sand layer 13 and the pebble layer 14 of the filtering device.
Further, the water pump 3, the water level switch 4 and the soil humidity switch device 5 are connected in series in a circuit, the water level switch 4 and the top of the water pump 3 are located on the same horizontal plane, and the water level switch 4, the water pump wire 23 and the water pump water pipe 24 are connected through a buckle 19 and fixed on one side of the reservoir through a stainless steel screw 25. The series circuit with the structure can realize that the water pump can only operate to irrigate the side slope vegetation if the conditions of low soil humidity and sufficient water storage amount are met simultaneously.
Furthermore, a fixing device is arranged beside the water pump 3, the water pump 3 is fixed through a cement block 26 and a steel grating 22, the water pump is connected through a stainless steel screw 25, and the water level switch 4 is fixed on the cement block 26. Fixing device through above-mentioned structure can realize fixing of water pump 3, when preventing that rivers from getting into cistern 2, water pump 3 collides with cistern 2.
Furthermore, the soil moisture switch 5 is provided with a slide rheostat 26, a fixed value resistor 27, a soil moisture sensor 28, an electromagnetic relay 29 and a power supply 30, wherein the soil moisture sensor 28 is buried on the ground at a certain depth. The soil humidity switch with the structure can control the switch state according to the change of soil humidity, the soil humidity is high, so that the resistance of the sensor 28 is reduced, the current of a control circuit is increased, the magnetism is increased, the iron sheet 31 is adsorbed, the armature 33 is pulled down under the action of the spring 32, the contact is disconnected, and the circuit switch is disconnected; when the soil humidity is high, the resistance of the sensor 28 is reduced, the current of the control circuit is increased, the magnetism is increased, the iron sheet 31 is adsorbed, the armature 33 is pulled down under the action of the spring 32, the contact is disconnected, and the circuit switch is disconnected; only when the soil humidity is too low, the soil humidity switch 5 is closed, and the water level switch 4 is closed when the water quantity of the reservoir 2 is sufficient, the water pump 3, the water level switch 4, the soil humidity switch 5 and the drip irrigation dripper 8 are connected in series in a circuit, the water pump 3 starts to operate, and the drip irrigation dripper 8 starts to work, so that irrigation can be completed; when the soil humidity reaches a proper value or the water level of the reservoir is too low, the circuit is disconnected.
Furthermore, the water pump pipe 24 is connected with the irrigation main pipe 6, and is divided into two ends at the top of the slope, the two ends are respectively connected with the irrigation branch pipes 7 at certain intervals, the irrigation branch pipes 7 are buried in the shallow layer of soil, and the drip irrigation drippers 8 are arranged at certain intervals. Through the drip irrigation water dropper 8 with the structure, evaporation loss can be reduced, surface runoff is not generated, and the utilization rate of water is favorably improved.
Example 2:
the slope cut-off system and slope irrigation integrated intelligent irrigation method comprises the following steps:
the method comprises the following steps: selecting, measuring and lofting the position of the slope building intercepting ditch, and cleaning and leveling the field;
step two: arranging an impermeable membrane 9 in the intercepting drain groove 1 and the reservoir 2, laying a gravel cushion layer 10 and a concrete layer 11, setting a longitudinal slope extending from the tail end to the middle section of the intercepting drain 1 to the position of the reservoir 2 to be a 1% downhill, and setting a reinforced concrete slab 16 lower than the top surface of the intercepting drain at the tail end of the intercepting drain;
step three: a steel grating 12 is arranged at a distance from the bottom of the intercepting ditch 1 to bear a filter layer, a reinforced concrete stone slab 21 is arranged at the junction of the steel grating and the reservoir, and a gap is reserved, so that filtered water flows can conveniently converge into the reservoir;
step four: a water pump position is reserved at the bottom of the reservoir 2, a fixing device is built, a water level switch 4 position is fixed above the water pump, and a metal filter screen 18 is connected to a catch drain grating cover plate 20 through a buckle 19;
step five: a soil humidity sensor 28 is embedded in the slope soil, a water pipe main pipe 6 and a branch main pipe 7 and a drip irrigation emitter 8 are arranged, and automatic irrigation can be carried out when a water level switch 4 and a soil humidity switch 5 are closed simultaneously.
Claims (5)
1. A side slope cut-off irrigation system which is characterized in that: including setting up the catch basin in side slope one side, catch basin one end and cistern intercommunication are equipped with trash rack and filter screen on catch basin and cistern, are equipped with the water pump bottom the cistern, and the water pump leads to pipe and irrigates house steward intercommunication, irrigates house steward and the many irrigation branch pipes intercommunication of setting on the side slope, all communicates there are many irrigation drippers on each irrigation branch pipe.
2. The slope cut-off irrigation system of claim 1, wherein: and a steel grating is arranged in the intercepting ditch groove, and a non-woven geotextile, a pebble layer and a quartz sand layer are laid on the steel grating.
3. The slope cut-off irrigation system of claim 1, wherein: the bottom surface of the intercepting ditch is a slope, the reservoir is communicated with the lower end of the slope, and an anti-seepage film, a gravel cushion layer and a concrete layer are arranged on the intercepting ditch and the inner wall of the reservoir.
4. A slope cut-off irrigation system according to any one of claims 1 to 3, wherein: a water level switch and a relay contact terminal are connected in series on a circuit communicated with the water pump, and a relay coil is connected in series with a slide rheostat, a constant value resistor, a soil humidity sensor and a power supply.
5. A method of using the slope cut water irrigation system of any one of claims 1 to 3, wherein: comprises the following steps of (a) carrying out,
the method comprises the following steps: selecting, measuring and lofting the position of the slope building intercepting ditch, and cleaning and leveling the field;
step two: arranging anti-seepage films in the intercepting ditch and the water storage tank, paving a gravel cushion layer and a concrete layer, and arranging a reinforced concrete slab lower than the top surface of the intercepting ditch at the tail end of the intercepting ditch;
step three: a steel grating is arranged at a distance upward from the bottom of the intercepting ditch to bear the filtering layer, a reinforced concrete partition plate is arranged at the junction of the steel grating and the reservoir, and a gap is reserved, so that filtered water flow can conveniently converge into the reservoir;
step four: a soil humidity sensor is embedded in the side slope soil, an irrigation main pipe, an irrigation branch pipe and a drip irrigation emitter are arranged on the side slope, and automatic irrigation can be carried out when a water level switch and a soil humidity switch are closed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210258345.1A CN114600745A (en) | 2022-03-16 | 2022-03-16 | Slope cut-off irrigation system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210258345.1A CN114600745A (en) | 2022-03-16 | 2022-03-16 | Slope cut-off irrigation system and method |
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| CN114600745A true CN114600745A (en) | 2022-06-10 |
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| CN202210258345.1A Pending CN114600745A (en) | 2022-03-16 | 2022-03-16 | Slope cut-off irrigation system and method |
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Cited By (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117397559A (en) * | 2023-11-15 | 2024-01-16 | 潍坊市土地储备中心(潍坊市自然资源服务中心) | Slope rainfall collecting irrigation device for arid region |
| CN117397559B (en) * | 2023-11-15 | 2024-08-30 | 潍坊市土地储备中心(潍坊市自然资源服务中心) | Slope rainfall collecting irrigation device for arid region |
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