CN209463081U - It is a kind of suitable for manually replanting by the infiltrating irrigation system of side slope - Google Patents
It is a kind of suitable for manually replanting by the infiltrating irrigation system of side slope Download PDFInfo
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- CN209463081U CN209463081U CN201821712513.5U CN201821712513U CN209463081U CN 209463081 U CN209463081 U CN 209463081U CN 201821712513 U CN201821712513 U CN 201821712513U CN 209463081 U CN209463081 U CN 209463081U
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Abstract
The utility model relates to a kind of suitable for manually replanting by the infiltrating irrigation system of side slope, and the infiltrating irrigation system includes high-level water storage pond (1), pumping water device (3), aqueduct, infiltrating irrigation pipe (5) and manually replant by side slope；High-level water storage pond (1) is set to the top of side slope, it is manually replanted in the side slope soil layer by side slope by water source transfer piping connection high-level water storage pond (1), aqueduct and infiltrating irrigation pipe (5) embedment the outlet end of pumping water device (3)；The problem of infiltrating irrigation system is embedded in soil, makes irrigation water be applied directly to the root of plant, reduces a large amount of evaporations of water caused by surface irrigation；Since infiltrating irrigation pipe is directly embedded in soil, does not need internal increase hard hard tube and realize the support to infiltrating irrigation pipe, improve permeability, save cost.
Description
Technical field
The utility model belongs to irrigation field, and in particular to a kind of suitable for manually replanting by the infiltrating irrigation system of side slope.
Background technique
Traditional irrigation method use is more rough, and irrigation efficiency is lower, although sprinkling irrigation and drip irrigation technique have applied maturation,
But under slope problem, what this problem often solved is not fine.In the side slope of the higher gradient, the water of sprinkling irrigation can be along side
Slope is quickly flowed, and causes water that can not go deep into soil.Trickle irrigation can be such that moisture slowly penetrates in soil, but still belong to one kind
Surface layer irrigation method, for arid area, soil surface water evaporation quantity is very big, and most of irrigation water still can be evaporated
Fall.Infiltrating irrigation is that irrigation water is oozed out under certain irrigation pressure by the infiltrating irrigation pipe being embedded in sub-surface, relies on soil capillary
Act on a kind of water-saving irrigation technique first carried out soaked to soil.The application of infiltration irrigation technology at present is mostly the extensive application of engineering,
It is rare based on infiltrating irrigation pipe infiltration ability and soil hydraulic ability parameter, founding mathematical models and calculating simulation, to pipe laying depth and
The parameters such as incoming flow head carry out fine optimization design.And side slope lineament leads to irrigation of traditional infiltrating irrigation system to artificial soil
Ability is unevenly distributed, and be will lead to part vegetation growth difficulty, so that side slope landform be made to lose meaning, thus can not well be solved
The problem of efficiently utilizing water resource.
Utility model content
For the utility model aiming at can not well use this problem of infiltration irrigation technology in current side slope, innovation provides one kind
It is applicable to manually replant the filtration irrigation method used in side slope landforms and system.System designed by this method can be applied to not
With the uniform infiltrating irrigation system under side slope landform, raising is manually replanted by side slope terrain irrigation water service efficiency.
To achieve the goals above, the utility model proposes a kind of suitable for manually replanting by the infiltrating irrigation system of side slope, institute
Stating infiltrating irrigation system includes high-level water storage pond, pumping water device, aqueduct, infiltrating irrigation pipe and is manually replanted by side slope；High-level water storage pond
It is set to the top of side slope, the outlet end of pumping water device connects high-level water storage pond, aqueduct and infiltration by water source transfer piping
It fills pipe embedment manually to replant in the side slope soil layer by side slope, aqueduct includes main water supply pipe, main water return tube road and Fen Shui
Pipeline；The top of side slope is arranged in main water supply pipe, and connects the outlet end in high-level water storage pond, and main water return tube road is arranged on side
The lower part on slope, main water return tube road are directly connected to the arrival end of pumping water device, and the upper and lower end in distributive pipe road is separately connected main-supply
Road and main water return tube road, distributive pipe road the right and left respectively connects one section of infiltrating irrigation pipe, for delivering water into infiltrating irrigation pipe, for side slope
It supplies water, there is an angle between the extending direction of every section of infiltrating irrigation pipe and the horizontal line extended perpendicular to distributive pipe road.
Wherein, the infiltrating irrigation pipe is directly made of form rigid cellular plastic pipe, and the material of the plastic tube is polyurathamc modeling
Material, the angle is 1 ° -10 °, preferably 3 °.
Wherein, the infiltrating irrigation system further includes control system and hygrometer, and hygrometer is distributed in side slope soil layer, and
Be electrically connected connected control system, for the water saturation in real-time monitoring side slope soil layer, and feeds back and arrives control system, control system
It is electrically connected pumping water device, for adjusting the flow of pumping water device in real time according to the water saturation.
Wherein, the infiltrating irrigation system further includes control system and hygrometer, and buoyancy valve is provided in high-level water storage pond, wet
Degree meter is distributed in side slope soil layer, and the connected control system that is electrically connected, for containing water saturation in real-time monitoring side slope soil layer
Degree, and feed back and arrive control system, control system is electrically connected buoyancy valve, for adjusting in real time floating according to the water saturation
The aperture of power valve, to control the infiltrating irrigation water intensity in entire infiltrating irrigation system.
Wherein, further include control system and pressure gauge, buoyancy valve is provided in high-level water storage pond, pressure gauge is arranged defeated
On waterpipe, and the connected control system that is electrically connected, it is used for real-time monitoring water delivery pressure, and feed back and arrive control system, control system electricity
Buoyancy valve is connected, for the water delivery pressure according to real-time monitoring, adjusts the aperture of buoyancy valve in real time, is seeped so that control is entire
Infiltrating irrigation water intensity in fill system.
Wherein, main water supply pipe extends along the upper lateral of side slope, and distributive pipe road extends to the lower part from the top of side slope,
It is vertical with the extending direction of main water supply pipe；Main water return tube road extends along the lower, transverse of side slope.
Wherein, distributive pipe road has top water inlet, lower part water return outlet and intermediate water outlet；Top is arranged in intermediate water outlet
On duct section between water inlet and lower part water return outlet；The top water inlet in the water outlet connection distributive pipe road of main water supply pipe,
The intermediate water outlet in distributive pipe road respectively connects one section of infiltrating irrigation pipe by connector or so, for delivering water into infiltrating irrigation pipe, for side
It supplies water on slope；The lower part water return outlet in distributive pipe road connects main water return tube road.
Wherein, the distributive pipe road is provided with multiple row, and along side slope longitudinal arrangement, each column divides the intermediate water outlet of hydraulic pipeline
Mouth is provided with multiple；One section of infiltrating irrigation pipe of each column distributive pipe road the right and left connection is provided with more from top to bottom along side slope direction
It arranges, it is disconnection that the infiltrating irrigation pipe between adjacent column distributive pipe road, which is laterally discontinuous, the angle between side slope and horizontal plane
For 10-70 degree.
A kind of method of determination suitable for manually replanting the infiltration irrigation tube ratio the infiltrating irrigation system by side slope, institute are also provided
Stating infiltrating irrigation system is preferably above-mentioned suitable for manually replanting by the infiltrating irrigation system of side slope, is included the following steps:
Step 1: firstly, obtaining the natural saturation degree θ of soil according to hygrometer measuremente, side slope is then determined by following formula
The matric suction S of soilm, unit is centimetre:
Wherein θeFor soil natural saturation degree, unit dimensionless；α and n is fitting coefficient, and unit dimensionless passes through side
Slope is determining using the corresponding native water experiment experience parameter of soil types, α=0.0011~0.05, n=1.5~5；
Step 2: delivery head H in every infiltrating irrigation tube outer surface soil, unit centimetre are determined；Determine side slope soil layer
Average thickness h, unit are centimetre；Then the upward migration distance z of the vertical slope surface of infiltrating irrigation water wetting front is obtained by following formulau, unit
For centimetre:
Wherein A is side slope mean inclination angle, unit degree；
Step 3: infiltration irrigation tube ratio, i.e. infiltrating irrigation pipe optimal burying depth ratio I are determined, it is best that infiltrating irrigation pipe is obtained by following formula
Buried depth ratio I:
A kind of determination is also provided suitable for manually replanting the best spacing of adjacent infiltrating irrigation pipe the infiltrating irrigation system by side slope
Method, the infiltrating irrigation system are preferably above-mentioned suitable for manually replanting by the infiltrating irrigation system of side slope, are included the following steps:
Step 1: firstly, obtaining the natural saturation degree θ of soil according to hygrometer measuremente, side slope is then determined by following formula
The matric suction S of soilm, unit is centimetre:
Wherein θeFor soil natural saturation degree, unit dimensionless；α and n is fitting coefficient, and unit dimensionless passes through side
Slope is determining using the corresponding native water experiment experience parameter of soil types, α=0.0011~0.05, n=1.5~5；
Step 2: delivery head H in every infiltrating irrigation tube outer surface soil, unit centimetre are determined；Determine side slope soil layer (9)
Average thickness h, unit be centimetre；Then the upward migration distance z of the vertical slope surface of infiltrating irrigation water wetting front is obtained by following formulau, single
Position is centimetre:
Wherein A is side slope mean inclination angle, unit degree；
Step 3: determine that intermediate function B, unit dimensionless, intermediate function B are expressed as follows:
Determine the outer lateral seepage wetting front of two neighboring infiltrating irrigation pipe along the downward migration distance z of side slope parallel directiona, unit li
Rice:
Determine the outer lateral seepage wetting front of the two neighboring infiltrating irrigation pipe migration distance z upward along side slope parallel directionb, unit li
Rice:
Wherein LambertW is that the solution concentration of lambert's W function makes za、zbFor the unique solution of minimum positive real number；
Finally determine the adjacent best spacing z of two infiltrating irrigation pipesw, unit centimetre:
To achieve the goals above, a kind of infiltrating irrigation system being applicable in side slope landform, the system designed by the utility model
It include: water resource system, infiltrating irrigation pipe and monitoring system.The water resource system includes high-level reservoir, buoyancy control valve, pumps dress
It sets, aqueduct, the high-level reservoir is to irrigate potential energy source, for adjusting the infiltration water of irrigation water in entire infiltrating irrigation system
Head；The buoyancy control valve is responsible for controlling the reasonable water level in high-level reservoir, and valve is by utilizing water level pair in reservoir
Its generate buoyancy come realize the water level in reservoir keep；The pumping water device is responsible for irrigation water being increased to high-level reservoir
In；The aqueduct is responsible for for being transported in infiltrating irrigation pipe at the water source of high-level reservoir, and remaining irrigation water is recovered to water pumping
In device, aqueduct is a kind of hard PVC pipeline, and can form good support passes through irrigation water, the hard
PVC material amorphous thermoplastic resin that is manufactured and adding stabilizer, lubricant for the aggregated reaction of vinyl chloride monomer,
Hard PVC material possesses mature forming technique, and cost is relatively low, and fluid resistance is small and intensity meets engineering pipeline use and wants
It asks.The infiltrating irrigation pipe is a kind of form rigid cellular plastic pipe, which is made (common of low ratio foamed amount high density polyurethane plastics
Low-density polyurethane is artificial sponge), since infiltrating irrigation pipe is directly embedded in soil, therefore do not need it is internal increase hard hard tube and
Realize the support to infiltrating irrigation pipe.The monitoring system includes hygrometer and pressure gauge, and the humidity is calculated as being distributed in entire side slope
Moisture instruments in soil is responsible for monitoring the water saturation in side slope soil deep layer at any time, and the pressure is calculated as installing
Pressure monitoring instrument on aqueduct is responsible for providing the Fluid pressure in infiltrating irrigation system at any time, and hygrometer and pressure gauge are all
It can be to adjust irrigating water quality efficiently using providing quantified management data.
Further, infiltrating irrigation pipe best buried depth ratio in different-thickness and the side slope soil of the angle of gradient is different
's.According to the Piston Model of Darcy's law and Green-Ampt, transported on side slope soil average thickness h and wetting front vertical edges slope aspect
Move distance zuBetween there are relationships.The side slope soil average thickness h refer to covered in entire side slope landform it is artificial neo-implanted
Soil horizon thickness in side slope vertical direction average value, migration distance z on the wetting front vertical edges slope aspectuRefer to infiltrating irrigation
The maximum distance that the wetting front of soil moisture can migrate along vertical edges slope aspect oblique upper on the outside of pipe.Then in the same time
Wetting front can reach simultaneously premised on the upper and lower surfaces of side slope soil layer, then it is assumed that entire side slope soil under the state
Layer achievees the effect that substantially uniformity is irrigated, at this time the distance z of design infiltrating irrigation pipe to soil horizon upper surfaceu, with soil horizon thickness h it
Between ratio I be infiltrating irrigation pipe best buried depth ratio.
Further, adjacent two infiltrating irrigation tube spacing under the infiltrating irrigation pipe difference best buried depth ratio situation are also different
's.Achieve the effect that entire side slope energy uniform irrigation when according to the soil moisture wetting front of infiltrating irrigation tube outer surface at a time
Premised on, wetting front on the outside of higher infiltrating irrigation pipe at this time is obtained along the parallel downward maximum migration distance z of side slopeaAnd it is lower
Wetting front is along the parallel upward maximum migration distance z of side slope on the outside of infiltrating irrigation pipeb, then best spacing is two between the side slope infiltrating irrigation pipe
Sum of the distance zw, i.e. zw=za+zb。
Further, there are certain angles with horizontal direction in infiltrating irrigation pipe extension direction.General fluid is in infiltrating irrigation pipe
There are certain frictional head loss for flowing, and in the lesser situation of head, this loss proportion is bigger.According to general warp
It tests, angle is made between infiltrating irrigation pipe and horizontal axis along side slope direction to be that rationally, general 3 ° are best there are downward 1 °~10 °,
Linear loss caused by the friction of infiltrating irrigation pipe rough inner surface can about be offset with gravity.
Utility model has the advantages that infiltrating irrigation system is embedded in soil, irrigation water is made to be applied directly to plant
The whole service efficiency of irrigation water, is improved at the problem of reducing a large amount of evaporations of water caused by surface irrigation in root；It can be with
The thickness of soil horizon the buried depth and tube spacing of infiltrating irrigation pipe are optimized, make wet more uniform of the irrigation water in soil
Sufficiently；Make the gravity and linear loss that there are certain angle, make water in infiltrating irrigation pipe between infiltrating irrigation pipe and side slope in-plane
Substantially balance out；Design method with the angle of gradient can be applied to infiltrating irrigation system in the side slope landform of Various Complex,
It avoids since vegetation is replanted by the disabler of side slope by unexpected pattern growth, and manually caused by unevenly irrigating.
System design does not need low level cistern water storage, it is only necessary to which high-level reservoir and a buoyancy control valve pass through water
The altitude feedback of pool water level automatically adjusts size to valve, that is, can control the infiltrating irrigation water intensity in entire infiltrating irrigation system.And it seeps
It fills pipe to be directly made of form rigid cellular plastic pipe, which is made of polyurathamc plastics, since infiltrating irrigation pipe is directly embedded in
In soil, does not need internal increase hard hard tube and realize the support to infiltrating irrigation pipe, improve permeability, save cost.
Detailed description of the invention
Fig. 1 is that the utility model is a kind of suitable for manually replanting by the infiltrating irrigation system integral arrangement structure head-up signal of side slope
Figure.
Fig. 2 is the infiltrating irrigation system side structure schematic cross-sectional view.
Fig. 3 is the detailed design schematic diagram that infiltrating irrigation pipe has the angle of gradient.
Fig. 4 is the optimal burying depth ratio I and best spacing z of adjacent infiltrating irrigation pipewCalculation flow chart；In figure: high-level water storage pond
1, buoyancy valve 2, pumping water device 3, main water supply pipe 4.1, main water return tube road 4.2, distributive pipe road 4.3, infiltrating irrigation pipe 5, pressure gauge
6, hygrometer 7, slope angle 8, side slope soil thickness degree 9, upper layer of soil thickness 10, infiltrating irrigation pipe is along slope surface angle 11, four-way connection
12。
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1-3, a kind of suitable for manually replanting by the infiltrating irrigation system of side slope, the infiltrating irrigation system includes high-order storage
Pond 1, pumping water device 3, aqueduct and are manually replanted by side slope infiltrating irrigation pipe 5；High-level water storage pond 1 is set to the top of side slope,
The outlet end of pumping water device 3 connects high-level water storage pond 1 by water source transfer piping, and aqueduct and infiltrating irrigation pipe 5 are embedded to manually again
In the side slope soil layer of vegetation side slope, aqueduct includes main water supply pipe 4.1, main water return tube road 4.2 and distributive pipe road 4.3；
The top of side slope is arranged in main water supply pipe 4.1, and connects the outlet end in high-level water storage pond 1, and the setting of main water return tube road 4.2 exists
The lower part of side slope, main water return tube road 4.2 are directly connected to the arrival end of pumping water device 3, and the upper and lower end in distributive pipe road 4.3 connects respectively
Main water supply pipe 4.1 and main water return tube road 4.2 are connect, 4.3 the right and left of distributive pipe road respectively connects one section of infiltrating irrigation pipe 5, is used for water
It is transported to infiltrating irrigation pipe 5, for side slope water supply, the extending direction of every section of infiltrating irrigation pipe 5 and the level extended perpendicular to distributive pipe road 4.3
There is an angle between line.The infiltrating irrigation pipe 5 is directly made of form rigid cellular plastic pipe, and the material of the plastic tube is the poly- ammonia that foams
Ester plastics, the angle are 1 ° -10 °, preferably 3 °.
The infiltrating irrigation system further includes control system and hygrometer 7, and hygrometer 7 is distributed in side slope soil layer, and electricity
Control system is connected, for the water saturation in real-time monitoring side slope soil layer, and feeds back and arrives control system, control system electricity
Pumping water device 3 is connected, for adjusting the flow of pumping water device in real time according to the water saturation.
The infiltrating irrigation system further includes control system and hygrometer 7, and buoyancy valve 2, humidity are provided in high-level water storage pond 1
Meter 7 is distributed in side slope soil layer, and the connected control system that is electrically connected, for containing water saturation in real-time monitoring side slope soil layer
Degree, and feed back and arrive control system, control system is electrically connected buoyancy valve 2, for adjusting in real time floating according to the water saturation
The aperture of power valve, to control the infiltrating irrigation water intensity in entire infiltrating irrigation system.
Further include control system and pressure gauge 6, buoyancy valve 2 is provided in high-level water storage pond 1, pressure gauge 6 is arranged defeated
On waterpipe, and the connected control system that is electrically connected, it is used for real-time monitoring water delivery pressure, and feed back and arrive control system, control system electricity
Buoyancy valve 2 is connected, for the water delivery pressure according to real-time monitoring, adjusts the aperture of buoyancy valve in real time, so that control is entire
Infiltrating irrigation water intensity in infiltrating irrigation system.
As shown in Figure 1-3, main water supply pipe 4.1 extends along the upper lateral of side slope, distributive pipe road 4.3 is from the upper of side slope
Portion extends to the lower part, vertical with the extending direction of main water supply pipe 4.1；Main water return tube road 4.2 prolongs along the lower, transverse of side slope
It stretches.Distributive pipe road 4.3 has top water inlet, lower part water return outlet and intermediate water outlet；Top water inlet is arranged in intermediate water outlet
On duct section between the water return outlet of lower part；The top water inlet in the water outlet connection distributive pipe road 4.3 of main water supply pipe 4.1,
The intermediate water outlet in distributive pipe road 4.3 respectively connects one section of infiltrating irrigation pipe 5 by connector 12 or so, for delivering water into infiltrating irrigation pipe 5,
Think that side slope supplies water；The lower part water return outlet in distributive pipe road 4.3 connects main water return tube road 4.2.The distributive pipe road 4.3 is provided with more
Column, along side slope longitudinal arrangement, it is multiple that each column divides the intermediate water outlet of hydraulic pipeline 3.3 to be provided with；Each column distributive pipe road 4.3 is left
One section of infiltrating irrigation pipe 5 of right both sides connection be provided with from top to bottom along side slope direction it is multiple rows of, between adjacent column distributive pipe road 4.3
Infiltrating irrigation pipe 5 is laterally discontinuous, is disconnection, the angle between side slope and horizontal plane is 10-70 degree.
Infiltrating irrigation is that irrigation water is oozed out under certain irrigation pressure by the infiltrating irrigation pipe being embedded in sub-surface, relies on soil capillarity
A kind of water-saving irrigation technique first carried out that capillary action is soaked to soil.The application of infiltration irrigation technology at present is mostly that engineering is extensive
Using, it is rare based on infiltrating irrigation pipe infiltration ability and soil hydraulic ability parameter, founding mathematical models and calculating simulation, to pipe laying depth
The parameters such as degree and incoming flow head carry out fine optimization design.This patent is directed to the infiltrating irrigation pipe for being embedded in side slope, most preferably buries to infiltrating irrigation pipe
It is deep to carry out utility model.Specific embodiment is as follows:
It is as shown in the figure to be consisted of three parts by infiltrating irrigation system side slope including water resource system, monitoring system suitable for manually replanting
System and infiltrating irrigation pipe.
Water resource system is used to promote the power of total system, and the water resource of neighbouring water head site is migrated to side slope landform
Then eminence passes through aqueduct for water resource assignment to the terminal of infiltrating irrigation system.System design does not need low level cistern
Water storage, it is only necessary to high-level reservoir and a buoyancy control valve, it is automatic to valve by the altitude feedback of water level in water pool
Adjusting size can control the infiltrating irrigation water intensity in entire infiltrating irrigation system.
Monitoring system for monitoring aqueduct import and export hydraulic pressure size, and then can according to the pressure of water pipe,
Buoyancy control valve is adjusted, realizes the adjusting to water resource system water supply intensity.
Infiltrating irrigation pipe is responsible for directly irrigating water resource into the root soil of vegetation.Although infiltrating irrigation pipe and horizontal axis it
Between angle along side slope direction there are downward 3 ° of angle, but it is this when being flowed designed for balancing out irrigation water using gravity
The hydraulic Head Distribution whole along journey power loss, practical infiltrating irrigation pipe generated is relatively uniform.Since the purpose of utility model is to make
Water resource uniform irrigation is to replanting by side slope landform, as shown in figure 4, so best buried depth and the best spacing of whole infiltrating irrigation pipe
It can be obtained with reference to following steps:
Step 1: the matric suction of side slope soil is obtained according to the van Genuchten model of characteristic curve of soil moisture
Sm, unit centimetre, SmWith soil natural saturation degree θeBetween there are exponential relationship, associated expression is as follows:
Wherein θeFor soil natural saturation degree, unit dimensionless obtains the natural saturation of soil according to the measurement of hygrometer 7
Degree；α and n is fitting coefficient, unit dimensionless, and specific value uses the corresponding native water experiment experience of soil types with reference to side slope
Parameter, general range are α=0.0011~0.05, n=1.5~5, take α=0.002, n=3.5 best.
Step 2: according to the water source Ding Yuan seepage flow wetting front migration area in the soil, infiltration irrigation tube is determined, root
According to shown in Fig. 1.Theoretically infiltrating irrigation pipe design is more intensive, and the even results of irrigation are better, but infiltrating irrigation system cost can improve, so
The buried depth of infiltrating irrigation pipe and design spacing should be considered according to real economy situation.Assume that the side slope medium design is added at present
The infiltrating irrigation pipe being arranged side by side, delivery head H (unit centimetre) in every infiltrating irrigation tube outer surface soil, the infiltrating irrigation water within the same time
The upward z of the vertical slope surface of wetting frontu(unit centimetre).It is manually replanted by side slope first, in accordance with what is completed, available side slope
The average thickness h of soil horizon 9, unit centimetre.Then according to Darcy's law and Green-Ampt Piston Model, available infiltrating irrigation
The upward migration distance z of the vertical slope surface of water wetting frontu:
Wherein A is side slope mean inclination angle, unit degree.
Step 3: optimal burying depth ratio is acquired.Infiltrating irrigation pipe optimal burying depth ratio is side slope infiltrating irrigation pipe soil cover thickness
10 (corresponding is the vertical upward z of slope surface of infiltrating irrigation water wetting frontu(unit centimetre)) and 9 ratio of side slope soil thickness degree, then infiltrating irrigation
Optimal infiltration irrigation tube ratio I can be expressed as in side slope:
Step 4: the adjacent best spacing of infiltrating irrigation pipe is acquired.Assuming that intermediate function B, unit dimensionless.Intermediate function B expression
It is as follows:
According to Darcy's law and Green-Ampt Piston Model, the outer lateral seepage wetting front of available two neighboring infiltrating irrigation pipe
Along the downward migration distance z of side slope parallel directiona(unit centimetre) and parallel upward migration distance zb(unit centimetre):
Wherein LambertW is that the solution concentration of lambert's W function makes za、zbFor the unique solution of minimum positive real number, and lambert's W function
It is expressed as x=W (x) eW(x)Equation.The then adjacent best spacing z of two infiltrating irrigation pipeswIt is expressed as follows:
Wherein zwFor the best spacing of adjacent two infiltrating irrigation pipes, unit centimetre.
Claims (7)
1. a kind of suitable for manually replanting by the infiltrating irrigation system of side slope, which is characterized in that the infiltrating irrigation system includes high-level water storage
Pond (1), pumping water device (3), aqueduct and are manually replanted by side slope infiltrating irrigation pipe (5)；High-level water storage pond (1) is set to side slope
Top, the outlet end of pumping water device (3) passes through water source transfer piping connection high-level water storage pond (1), aqueduct and infiltrating irrigation pipe
(5) embedment is manually replanted in the side slope soil layer by side slope, and aqueduct includes main water supply pipe (4.1), main water return tube road
(4.2) and distributive pipe road (4.3)；The top of side slope is arranged in main water supply pipe (4.1), and connects high-level water storage pond (1)
The lower part of side slope is arranged in outlet end, main water return tube road (4.2), and main water return tube road (4.2) are directly connected to entering for pumping water device (3)
Mouth end, the upper and lower end of distributive pipe road (4.3) are separately connected main water supply pipe (4.1) and main water return tube road (4.2), distributive pipe road
(4.3) the right and left respectively connects one section of infiltrating irrigation pipe (5), for delivering water into infiltrating irrigation pipe (5), with for side slope water supply, every section seeps
It fills the extending direction of pipe (5) and there is an angle perpendicular between the horizontal line of distributive pipe road (4.3) extension；Main water supply pipe
(4.1) extend along the upper lateral of side slope, distributive pipe road (4.3) extend to the lower part from the top of side slope, with main water supply pipe
(4.1) extending direction is vertical；Main water return tube road (4.2) extends along the lower, transverse of side slope；The centre in distributive pipe road (4.3)
Water outlet is by one section of infiltrating irrigation pipe (5) of each connection in connector (12) left and right, for delivering water into infiltrating irrigation pipe (5), for side slope confession
Water；The distributive pipe road (4.3) is provided with multiple row, and along side slope longitudinal arrangement, each column divides the intermediate water outlet of hydraulic pipeline (3.3)
Mouth is provided with multiple；Each column distributive pipe road (4.3) the right and left connection one section of infiltrating irrigation pipe (5) along side slope direction from top to bottom
It is provided with multiple rows of, it is disconnection that infiltrating irrigation pipe (5) between adjacent column distributive pipe road (4.3), which is laterally discontinuous,.
2. infiltrating irrigation system according to claim 1, which is characterized in that the infiltrating irrigation pipe (5) is directly by form rigid cellular plastic
Pipe is constituted, and the material of the plastic tube is polyurathamc plastics, and the angle is 1 ° -10 °.
3. infiltrating irrigation system described in one of -2 according to claim 1, which is characterized in that the infiltrating irrigation system further includes control system
With hygrometer (7), hygrometer (7) is distributed in side slope soil layer, and the connected control system that is electrically connected, for real-time monitoring side slope soil
Water saturation in earth layer, and feed back and arrive control system, control system is electrically connected pumping water device (3), for containing according to
Water saturation adjusts the flow of pumping water device in real time.
4. infiltrating irrigation system described in one of -2 according to claim 1, which is characterized in that the infiltrating irrigation system further includes control system
With hygrometer (7), it is provided with buoyancy valve (2) in high-level water storage pond (1), hygrometer (7) is distributed in side slope soil layer, and
Be electrically connected connected control system, for the water saturation in real-time monitoring side slope soil layer, and feeds back and arrives control system, control system
It is electrically connected buoyancy valve (2), for adjusting the aperture of buoyancy valve in real time according to the water saturation, so that control is entire
Infiltrating irrigation water intensity in infiltrating irrigation system.
5. infiltrating irrigation system described in one of -2 according to claim 1, which is characterized in that it further include control system and pressure gauge (6),
It is provided in high-level water storage pond (1) buoyancy valve (2), pressure gauge (6) is arranged on aqueduct, and is electrically connected control system
System is used for real-time monitoring water delivery pressure, and feeds back and arrive control system, and control system is electrically connected buoyancy valve (2), for according to reality
When the water delivery pressure that monitors, the aperture of buoyancy valve is adjusted in real time, to control the infiltrating irrigation water intensity in entire infiltrating irrigation system.
6. infiltrating irrigation system described in one of -2 according to claim 1, which is characterized in that distributive pipe road (4.3) there is top to enter water
Mouth, lower part water return outlet and the intermediate water outlet；Pipeline between intermediate water outlet setting top water inlet and lower part water return outlet
Duan Shang；The top water inlet of water outlet connection distributive pipe road (4.3) of main water supply pipe (4.1)；The lower part in distributive pipe road (4.3)
Water return outlet connects main water return tube road (4.2).
7. infiltrating irrigation system described in one of -2 according to claim 1, which is characterized in that the angle between side slope and horizontal plane is
10-70 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712513.5U CN209463081U (en) | 2018-10-22 | 2018-10-22 | It is a kind of suitable for manually replanting by the infiltrating irrigation system of side slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712513.5U CN209463081U (en) | 2018-10-22 | 2018-10-22 | It is a kind of suitable for manually replanting by the infiltrating irrigation system of side slope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170718A (en) * | 2021-04-09 | 2021-07-27 | 东北师范大学 | Embedded pipe network device and method suitable for improving hardened and degraded soil |
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2018
- 2018-10-22 CN CN201821712513.5U patent/CN209463081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170718A (en) * | 2021-04-09 | 2021-07-27 | 东北师范大学 | Embedded pipe network device and method suitable for improving hardened and degraded soil |
| CN113170718B (en) * | 2021-04-09 | 2023-12-22 | 东北师范大学 | Pre-buried pipe network device and method suitable for improving hardened and degraded soil |
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