CN110199849A - A kind of water-saving drip irrigation system and its drip irrigation method - Google Patents
A kind of water-saving drip irrigation system and its drip irrigation method Download PDFInfo
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- CN110199849A CN110199849A CN201910612545.0A CN201910612545A CN110199849A CN 110199849 A CN110199849 A CN 110199849A CN 201910612545 A CN201910612545 A CN 201910612545A CN 110199849 A CN110199849 A CN 110199849A
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- unhurried current
- outlet pipe
- aqueous solution
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- 230000002262 irrigation Effects 0.000 title claims abstract description 94
- 238000003973 irrigation Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 239000007864 aqueous solution Substances 0.000 claims abstract description 62
- 239000003337 fertilizer Substances 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000003814 drug Substances 0.000 claims abstract description 6
- 230000009467 reduction Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 11
- 230000008595 infiltration Effects 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 11
- 239000008187 granular material Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000037237 body shape Effects 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- 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
- A01G29/00—Root feeders; Injecting fertilisers into the roots
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of water-saving drip irrigation system and its drip irrigation methods, including water-main road and several laterals being vertically connected on the water-main road, the lateral spacing is provided with several drip irrigation appliances, and each drip irrigation appliance carries out trickle irrigation to each corresponding plant respectively；The drip irrigation appliance includes water inlet pipe, communicating pipe, flow slowing device, outlet pipe, chemicals dosing plant and trickle irrigation connector, the water inlet pipe connection is arranged on the pipeline of lateral, the water inlet end of the flow slowing device is connected to water inlet pipe by communicating pipe, the water outlet of the flow slowing device is provided with outlet pipe, the water outlet of the outlet pipe is provided with trickle irrigation connector, dosing mouth is offered on the outlet pipe, the dosing mouth is correspondingly arranged on chemicals dosing plant, by the fertilizer in the aqueous solution of the outlet pipe gradually dissolving medicine feeding device and flow to trickle irrigation connector, it can be while water-saving drip irrigation, effective control trickle irrigation speed, and it can carry out being effectively combined fertilising with fertilizer.
Description
Technical field
The invention belongs to field of agricultural irrigation, in particular to a kind of water-saving drip irrigation system and its drip irrigation method.
Background technique
Trickle irrigation is that water is sent to crop root by aperture on hollow billet or water dropper using plastic conduit to carry out localized irrigation.
It is a kind of most effective Water Saving Irrigation Mode of current drought and water-scarce area, and the utilization rate of water is up to 95%.Trickle irrigation is relatively sprayed tool
There is higher water-saving and yield-increasing effect, while one times of fertilizer efficiency or more can be improved in conjunction with fertilising.It is applicable to fruit tree, vegetables, economy
Crop and greenhouse are irrigated, and can also be used for field crop irrigation in the place of drought and water shortage.Existing drip irrigation equipment is general
It is made of pressure water source drip irrigation pipeline, several drip heads or drip irrigation hole is equipped on pipeline, trickle irrigation speed is difficult to control, and not
It can carry out being effectively combined fertilising with fertilizer.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provide a kind of water-saving drip irrigation system and
Its drip irrigation method, can be effective to control trickle irrigation speed while water-saving drip irrigation, and can be effectively combined with fertilizer
Fertilising.
Technical solution: to achieve the above object, technical scheme is as follows:
A kind of water-saving drip irrigation system, including water-main road and several points being vertically connected on the water-main road
Branch pipe(tube), the lateral spacing are provided with several drip irrigation appliances, each drip irrigation appliance respectively to each corresponding plant into
Row trickle irrigation；The drip irrigation appliance includes water inlet pipe, communicating pipe, flow slowing device, outlet pipe, chemicals dosing plant and trickle irrigation connector, described
Water inlet pipe connection is arranged on the pipeline of lateral, and the water inlet end of the flow slowing device is connected to water inlet pipe by communicating pipe,
The water outlet of the flow slowing device is provided with outlet pipe, and the water outlet of the outlet pipe is provided with trickle irrigation connector, the outlet pipe
On offer dosing mouth, the dosing mouth is correspondingly arranged on chemicals dosing plant, gradually dissolved by the aqueous solution of the outlet pipe plus
Fertilizer in medicine device simultaneously flows to trickle irrigation connector.
Further, the outlet pipe is horizontally disposed, and the outlet pipe is away from one end of the water outlet of flow slowing device
For closing setting, the outlet pipe water outlet of the outlet pipe is provided on the lower body half of outlet pipe, the upper half of the outlet pipe
Tube body opens up to form opening up open slot along the direction perforation for being parallel to tube body axis, and the chemicals dosing plant includes in box body
The dosing storehouse of shape structure, the dosing storehouse are arranged on the open slot, and seal the open slot, and the dosing storehouse correspondence is opened
Several infiltration micropores are offered on the bottom wall of mouth slot, the interior aqueous solution to be flowed out of the outlet pipe dissolves dosing by infiltration micropore
Fertiliser granulates in storehouse, and the dissolved aqueous solution that contains is flowed out from trickle irrigation connector.
Further, the flow slowing device includes unhurried current shell, unhurried current rotor assembly and reduction assemblies, the unhurried current shell
Inner cavity for the Cylindrical housing structure of internal cavity structure, the unhurried current shell forms unhurried current chamber, and the unhurried current rotor assembly is same
Axis is rotatably arranged on that unhurried current is intracavitary, and the unhurried current rotor assembly includes shaft and the blade that is arranged in shaft, between the blade
Gap in offered respectively in the inner wall setting of unhurried current shell, the unhurried current shell be connected to the unhurried current of the communicating pipe water outlet into
The unhurried current water outlet at the mouth of a river and the water inlet end for being connected to the outlet pipe, the unhurried current water inlet offset distance is arranged in shaft, described
Flowing water stream impact driving unhurried current rotor assembly rotation on blade in unhurried current water inlet；Prolong along axial direction one end of the shaft
Unhurried current hull outside is stretched and extend out to, outrigger shaft is formed, reduction assemblies are provided on the outrigger shaft, the reduction assemblies reduce
The velocity of rotation of unhurried current rotor assembly.
Further, the reduction assemblies include fixed shell, active friction component and passive friction component, the fixation
Shell is located at the outside of outrigger shaft, at least one described passive friction component is arranged in the inner cavity of fixed shell, and described
Passive friction component is arranged in on the pitch circle of outrigger shaft coaxial line, at least one described active friction component elastic connection is arranged
On outrigger shaft, and the active friction component is separate by the velocity of rotation variation of outrigger shaft or is connected to passive friction component
On.
Further, the active friction component includes guide rod, first back-moving spring and friction contact, the outrigger shaft
Excircle axis body on be radially recessed with the pilot hole of blind hole shape, one end of the guide rod wears setting and leads described
Into hole, it is outer and be provided with friction contact that the other end of the guide rod extend out to pilot hole, and the is arranged on the guide rod
One reset spring, the both ends of the first back-moving spring are connected on friction contact and outrigger shaft, and the friction contact is logical
The high-speed rotation of too slow circulation sub-component generates centrifugal force and is displaced to the direction for being away from outrigger shaft；
The passive friction component includes elastic contact chip and second back-moving spring, and the elastic contact chip bending is in arcuation
Structure, and the both ends of the elastic contact chip are separately positioned on the inner wall of the fixed shell, and the elastic contact chip court
Setting is protruded to the side of friction contact, the elastic contact chip is connected to the inner wall of fixed shell by second back-moving spring
On；Abutting contact is in Elastic Contact on piece in the case where being centrifuged rotary state for the friction contact, to slow down turning for unhurried current rotor assembly
Dynamic speed.
It further, further include maintenance component, the maintenance component includes balance pipe, motion bar, piston, third reset bullet
Spring and check valve, the balance pipe is the tube structure of both ends open, and the balance pipe is vertically arranged, the bottom of the balance pipe
End opening is connected to unhurried current water inlet, and the top end opening of the balance pipe is provided with mesh plate, on the tube body of the balance pipe between
The communication port for being connected to the communicating pipe water outlet is offered away from mesh plate, and check valve, the company are provided in the communication port
Water flow in siphunculus is unidirectional to circulate into balance pipe, and sealed set has a piston in the balance pipe, coaxial on the piston
It is provided with motion bar, and the motion bar is protruding across mesh plate, and the piston passes through third reset spring and mesh
Plate connection setting.
A kind of drip irrigation method of water-saving drip irrigation system, comprising the following steps:
S1: water-soluble in water inlet pipe after aqueous solution enters each lateral from water-main road, and via in each water inlet pipe
Liquid enters in unhurried current housing cavity by communicating pipe, after balance pipe, and drives unhurried current rotor assembly rotation, then aqueous solution from
Unhurried current water outlet is flowed into outlet pipe, the solution deposition entered in outlet pipe and the lower half portion for being laid in outlet pipe,
And simultaneously, aqueous solution to be flowed out in the outlet pipe dissolves the fertiliser granulates in dosing storehouse by infiltration micropore, and after dissolution
Containing aqueous solution gradually from trickle irrigation connector flow out；
S2: when the water velocity in water inlet pipe is lower, water flow driving unhurried current rotor assembly slowly runs；When in water inlet pipe
Water velocity it is higher or when internal pressure is larger, the water flow driving unhurried current rotor assembly quick rotation of high flow rate, on the outrigger shaft
Several guide rods and friction contact until are connected to elastic-friction piece under the influence of centrifugal force to pilot hole external displacement
On, and the friction contact limits the shift length of its centrifugation by first back-moving spring, when the friction contact under rotary state
When by each elastic-friction piece, friction contact is by elastic-friction piece friction eceleration, while the contact that rubs promotes elastic-friction piece
Deformation is generated with second back-moving spring and absorbs impact force, further slows down the velocity of rotation of outrigger shaft, to make the rotor that flows slowly
Component reduction of speed, reduces the circulation of aqueous solution in unhurried current chamber, thus guarantee aqueous solution internal pressure in outlet pipe and trickle irrigation connector and
Flowing is stablized；
S3: the aqueous solution internal pressure wink under the rotor assembly quick deceleration state that flows slowly, in the unhurried current component preamble pipeline
Between increase, pressurized aqueous solution is limited to balance pipe by check valve, and simultaneously, aqueous solution in balance pipe, which drives, lives
Plug compression third reset spring shifts up, and increases the space in balance pipe, to balance tube cavity pressure release, in unhurried current rotor assembly
Prevent internal pressure in pipeline from increasing and aqueous solution reverse flow under quick deceleration state.
The utility model has the advantages that the present invention carries out a degree of pressure stabilizing to the water flow on drip irrigation pipeline by flow slowing device, prevent
Hydraulic pressure shakiness and the too fast phenomenon of water flow, the aqueous solution for avoiding trickle irrigation connector from flowing out deviate plant and waste in water route, so that section
Water is irrigated, and simultaneously, and aqueous solution to be flowed out dissolves the fertiliser granulates in dosing storehouse by infiltration micropore in the outlet pipe, and
It is dissolved gradually to be flowed out from trickle irrigation connector containing aqueous solution, it can carry out being effectively combined fertilising with fertilizer.
Detailed description of the invention
Attached drawing 1 is overall structure stereoscopic schematic diagram of the invention；
Attached drawing 2 is the overall structure stereoscopic schematic diagram of drip irrigation appliance of the invention；
Attached drawing 3 is the integrally-built main view of drip irrigation appliance of the invention；
Attached drawing 4 is the integrally-built side view of drip irrigation appliance of the invention；
Attached drawing 5 is the perspective view of the explosion of outlet pipe and chemicals dosing plant of the invention；
Attached drawing 6 is the integrally-built top view of drip irrigation appliance of the invention；
Attached drawing 7 is the A-A of drip irrigation appliance of the invention to half-section diagram；
Attached drawing 8 is the D-D of drip irrigation appliance of the invention to half-section diagram；
Attached drawing 9 is the B-B direction half-section diagram of drip irrigation appliance of the invention；
Attached drawing 10 is the C-C of drip irrigation appliance of the invention to half-section diagram.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 4, a kind of water-saving drip irrigation system, including water-main road 1 and several be vertically connected at
Lateral 2 on the water-main road 1, aqueous solution from water-main road 1 enter each lateral 2 after, and via respectively into
In water pipe 4,2 spacing of lateral is provided with several drip irrigation appliances 3, and each drip irrigation appliance 3 is respectively to each corresponding plant
The root of strain carries out trickle irrigation；The drip irrigation appliance 3 includes water inlet pipe 4, communicating pipe 5, flow slowing device 6, outlet pipe 8, chemicals dosing plant 9
With trickle irrigation connector 10, the connection of water inlet pipe 4 is arranged on the pipeline of lateral 2, and the water inlet end of the flow slowing device 6 passes through
Be connected to water inlet pipe 4 communicating pipe 5, the communicating pipe 5 is vertically arranged S bend pipe body structure, and the bottom end of the communicating pipe 5 with
The top of water inlet pipe 4 is connected to, and the upper layer aqueous solution in water inlet pipe entered in communicating pipe 5, sandstone, soil in water inlet pipe 4 etc.
Contamination precipitation prevents its blocking to trickle irrigation connector, and vertically arranged S type communicating pipe 5 in the bottom of water inlet pipe, can be further
To aqueous solution flow slowly slow down, and be conducive to sandstone settle；The water outlet of the flow slowing device 6 is provided with outlet pipe 8, the water outlet
The water outlet of pipe 8 is provided with trickle irrigation connector 10, and dosing mouth is offered on the outlet pipe 8, and the dosing mouth, which is correspondingly arranged on, to be added
Medicine device 9 by the fertilizer in the aqueous solution of the outlet pipe 8 gradually dissolving medicine feeding device 9 and flows to trickle irrigation connector 10.Pass through
Flow slowing device carries out a degree of pressure stabilizing to the water flow on drip irrigation pipeline, prevents in water route hydraulic pressure shakiness and water flow is too fast shows
As, the aqueous solution for avoiding trickle irrigation connector from flowing out deviates plant and waste so that water-saving irrigation, and simultaneously, in the outlet pipe to
The aqueous solution of outflow dissolves the fertiliser granulates in dosing storehouse by infiltration micropore, and the dissolved aqueous solution that contains is gradually from trickle irrigation
Connector outflow, can carry out being effectively combined fertilising with fertilizer.
As shown in attached drawing 2 to attached drawing 5, the outlet pipe 8 be it is horizontally disposed, the outlet pipe 8 is away from flow slowing device 6
One end of water outlet is closing setting, and the outlet pipe water outlet 8a of the outlet pipe 8 is provided on the lower body half of outlet pipe 8,
The upper body half of the outlet pipe 8 opens up to form opening up open slot 13, institute along the direction perforation for being parallel to tube body axis
Stating open slot 13 is dosing mouth, and the chemicals dosing plant 9 includes the dosing storehouse 11 in box body shape structure, and the dosing storehouse 11 is arranged
On the open slot 13, and the open slot 13 is sealed, if offering on the bottom wall of 11 corresponding opening slot 13 of the dosing storehouse
Dry infiltration micropore 14, also can be replaced lesser strainer of mesh etc., and the interior aqueous solution to be flowed out of the outlet pipe 8 is micro- by seeping water
Fertiliser granulates, such as chemical fertilizer, urea etc. in dosing storehouse 11 are dissolved in hole 14, and the dissolved aqueous solution that contains is from trickle irrigation connector 10
Outflow, to increase the fertility of soil, and since under trickle irrigation state, the water velocity of outlet pipe 8 is slow, can delay after solution immersion
Slow dissolution part fertilizer, and when water level is lower in outlet pipe, the aqueous solution in infiltration micropore 14 and outlet pipe generates spacing,
To disconnect fertilizer dissolution, to avoid the bottom in dosing storehouse 11 from impregnating always in aqueous solution, to carry out a degree of control.
As shown in attached drawing 6 to attached drawing 10, the flow slowing device 6 includes unhurried current shell 15, unhurried current rotor assembly 16 and slows down
Component 18, the unhurried current shell 15 are the Cylindrical housing structure of internal cavity structure, and the inner cavity of the unhurried current shell 15 forms slow
Chamber 21 is flowed, the unhurried current rotor assembly 16 rotates coaxially setting in unhurried current chamber 21, and the unhurried current rotor assembly 16 includes shaft
20 and the blade 19 that is arranged in shaft 20,19 gap of blade is in the inner wall setting of unhurried current shell 15, so that aqueous solution
By that blade can be promoted to rotate when unhurried current shell, and aqueous solution can act on and blade, on the unhurried current shell 15 respectively
Offer the unhurried current for being connected to the unhurried current water inlet 22 of 5 water outlet of communicating pipe He being connected to the water inlet end of the outlet pipe 8
Water outlet 23,22 offset distance of unhurried current water inlet is arranged in shaft 20, so that flowing water stream in the unhurried current water inlet 22
Impact driving unhurried current rotor assembly 16 on blade 19 rotates；One end of the shaft 20 axially extends and extend out to unhurried current shell
15 outside of body, on unhurried current shell, the extension end of the shaft forms outrigger shaft 17, the outrigger shaft 17 for the rotation of shaft 20
On be provided with reduction assemblies 18, the reduction assemblies 18 reduce the velocity of rotation of unhurried current rotor assembly 16.Water in water inlet pipe 4
When flow velocity degree is lower, water flow driving unhurried current rotor assembly 16 slowly runs；When the water velocity in water inlet pipe 4 is higher or internal pressure compared with
When big, the water flow driving unhurried current rotor assembly quick rotation of high flow rate, at this point, can be to unhurried current rotor assembly by reduction assemblies 18
16 slow down, and avoid its rotation too fast, then aqueous solution cannot be quickly by unhurried current chamber 21, and partially aqueous solution is hindered by blade 19
Gear increases suddenly and causes the phenomenon of water flow shakiness out so as to avoid the pressure on outlet pipe water route in unhurried current water inlet.
As shown in Figure 8 and Figure 9, the reduction assemblies 18 include fixed shell 25, active friction component 26 and passive
Friction component 27, the fixed shell 25 are located at the outside of outrigger shaft 17, at least one described passive friction component 27 is arranged
In the inner cavity of fixed shell 25, and the passive friction component 27 be arranged in on the pitch circle of 17 coaxial line of outrigger shaft, at least
One 26 elastic connection of active friction component is arranged on outrigger shaft 17, altogether includes three along the circumferential direction array settings
Active friction component 26, and the active friction component 26 changes separate or is connected to passively by the velocity of rotation of outrigger shaft 17
On friction component 27.In 20 high-speed rotation of shaft, active friction component 26 is relative to 17 centrifugal movement of outrigger shaft, thus with quilt
Dynamic friction component interaction, so that shaft is slowed down.
The active friction component 26 includes guide rod 32, first back-moving spring 33 and friction contact 35, the outrigger shaft
The pilot hole 34 of blind hole shape is radially recessed on 17 excircle axis body, one end of the guide rod 32 wears setting and exists
In the pilot hole 34, the other end of the guide rod 32 extend out to outside pilot hole and is provided with friction contact 35, the guiding
First back-moving spring 33 is arranged on bar 32, the both ends of the first back-moving spring are connected to friction contact 35 and outrigger shaft
On 17, the friction contact 35 generates centrifugal force to the direction for being away from outrigger shaft 17 by the high-speed rotation of unhurried current rotor assembly
Displacement；
The passive friction component 27 includes elastic contact chip 30 and second back-moving spring 31, and the elastic contact chip 30 is curved
Song is in arc structure, and the both ends of the elastic contact chip 30 are separately positioned on the inner wall of the fixed shell 25, and described
Setting is protruded in the side of elastic contact chip 30 towards friction contact 35, and the elastic contact chip 30 is connected by second back-moving spring 31
It connects on the inner wall of fixed shell 25；The friction contact 35 in the case where being centrifuged rotary state abutting contact in elastic contact chip 30
On, to slow down the velocity of rotation of unhurried current rotor assembly 16.Wherein, the elastic contact chip is the metal with certain roughness
Piece, the friction contact 35 are the materials such as rubber, to increase its coefficient of friction, promote slowing effect, second back-moving spring 31
Elastic force be greater than first back-moving spring 33 elastic force so that friction contact 35 and elastic sheet metal generate relative motion.When
When water velocity in water inlet pipe 4 is higher or internal pressure is larger, the water flow driving unhurried current rotor assembly quick rotation of high flow rate is described
Several guide rods 32 and friction contact 35 are under the influence of centrifugal force to 34 external displacement of pilot hole on outrigger shaft 17, and until support
It connects on elastic-friction piece 31, and the friction contact 35 limits the shift length of its centrifugation by first back-moving spring 32, when
When friction contact 35 under rotary state passes through each elastic-friction piece 30, friction contact 35 is subtracted by the friction of elastic-friction piece 30
Speed, while the contact 35 that rubs promotes elastic-friction piece and second back-moving spring to generate deformation absorption impact force, further slows down
The velocity of rotation of outrigger shaft 17 reduces the circulation of aqueous solution in unhurried current chamber 21 to make 16 reduction of speed of rotor assembly that flows slowly, thus
Guarantee that aqueous solution internal pressure and flowing in outlet pipe 8 and trickle irrigation connector 10 are stablized.
As shown in attached drawing 2 to attached drawing 10, further include maintenance component, the maintenance component include balance pipe 39, motion bar 40,
Piston 42, third reset spring 41 and check valve 43, the balance pipe 39 are the tube structure of both ends open, and the balance pipe
39 is vertically arranged, and the bottom end opening of the balance pipe 39 is connected to unhurried current water inlet 22, and the top end opening of the balance pipe 39 is set
It is equipped with mesh plate 45, spacing mesh plate offers the company for being connected to 5 water outlet of communicating pipe on the tube body of the balance pipe 39
Port is provided with check valve 43 in the communication port, and the water flow in the communicating pipe 5 is unidirectional to circulate into balance pipe, institute
Stating sealed set in balance pipe 39 has piston 42, motion bar 40 is coaxially arranged on the piston 12, and the motion bar 40 is worn
It is protruding to cross mesh plate 44, and the piston 42 connect setting with mesh plate 45 by third reset spring 41.Turn in unhurried current
Under 16 quick deceleration state of sub-component, the aqueous solution internal pressure moment in the unhurried current component preamble pipeline increases, and passes through check valve
43 limit pressurized aqueous solution to balance pipe 39, and simultaneously, aqueous solution in balance pipe 39 driving piston 42 compression the
Three reset springs shift up, and increase the space in balance pipe 39, fast in unhurried current rotor assembly 16 to 39 inner cavity pressure release of balance pipe
Prevent internal pressure in water inlet pipe pipeline from increasing and avoiding aqueous solution reverse flow under fast deceleration regime, to guarantee in lateral 2
Hydraulic pressure the reaction effect by unhurried current component does not pass through quick 40 He of pull motion bar and when trickle irrigation connector has blocking
Piston 42 enables to balance pipe, the aqueous solution in outlet pipe to generate the motion state of concussion and reciprocating impact, and then assists drop
It fills connector 10 and impurity and unclog the pipe is discharged.
A kind of drip irrigation method of water-saving drip irrigation system, comprising the following steps:
S1: after aqueous solution enters each lateral 2 from water-main road, and via in each water inlet pipe 4, in water inlet pipe 4
Aqueous solution drives unhurried current rotor assembly 16 to rotate by being entered in unhurried current 15 inner cavity of shell after communicating pipe 5, balance pipe 39,
Then aqueous solution, which is postponed, flows out the mouth of a river 23 and is flowed into outlet pipe 8, the solution deposition entered in outlet pipe 8 and is laid in out
The lower half portion of water pipe 8, and simultaneously, aqueous solution to be flowed out dissolves dosing storehouse 11 by infiltration micropore 14 in the outlet pipe 8
Interior fertiliser granulates, and the dissolved aqueous solution that contains gradually is flowed out from trickle irrigation connector 10；
S2: when the water velocity in water inlet pipe 4 is lower, water flow driving unhurried current rotor assembly 16 slowly runs；Work as water inlet
When water velocity in pipe 4 is higher or internal pressure is larger, the water flow driving unhurried current rotor assembly quick rotation of high flow rate, the extension
Several guide rods 32 and friction contact 35 are under the influence of centrifugal force to 34 external displacement of pilot hole on axis 17, and until are connected to
On elastic-friction piece 31, and the friction contact 35 limits the shift length of its centrifugation by first back-moving spring 32, works as rotation
When friction contact 35 under state passes through each elastic-friction piece 30, friction contact 35 is by 30 friction eceleration of elastic-friction piece, together
When friction contact 35 promote elastic-friction piece and second back-moving spring to generate deformation to absorb impact force, further slow down outrigger shaft
17 velocity of rotation reduces the circulation of aqueous solution in unhurried current chamber 21, to guarantee to make 16 reduction of speed of rotor assembly that flows slowly
Aqueous solution internal pressure and flowing in water pipe 8 and trickle irrigation connector 10 are stablized；
S3: the aqueous solution internal pressure under the 16 quick deceleration state of rotor assembly that flows slowly, in the unhurried current component preamble pipeline
Moment increases, and is limited pressurized aqueous solution to balance pipe 39 by check valve 43, and simultaneously, water-soluble in balance pipe 39
Liquid driving piston 42 compresses third reset spring and shifts up, and increases the space in balance pipe 39, to 39 inner cavity pressure release of balance pipe,
Prevent internal pressure in pipeline from increasing and aqueous solution reverse flow under the 16 quick deceleration state of rotor assembly that flows slowly.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of water-saving drip irrigation system, it is characterised in that: including water-main road (1) and several to be vertically connected at the master defeated
Lateral (2) on waterpipe (1), lateral (2) spacing are provided with several drip irrigation appliances (3), each trickle irrigation
Device (3) carries out trickle irrigation to each corresponding plant respectively；The drip irrigation appliance (3) includes water inlet pipe (4), communicating pipe (5), unhurried current
Device (6), outlet pipe (8), chemicals dosing plant (9) and trickle irrigation connector (10), water inlet pipe (4) connection are arranged in lateral
(2) on pipeline, the water inlet end of the flow slowing device (6) is connected to water inlet pipe (4), the flow slowing device by communicating pipe (5)
(6) water outlet is provided with outlet pipe (8), and the water outlet of the outlet pipe (8) is provided with trickle irrigation connector (10), the outlet pipe
(8) dosing mouth is offered on, the dosing mouth is correspondingly arranged on chemicals dosing plant (9), by the aqueous solution of the outlet pipe (8) by
Gradually the fertilizer in dissolving medicine feeding device (9) and flow to trickle irrigation connector (10).
2. a kind of water-saving drip irrigation system according to claim 1, it is characterised in that: the outlet pipe (8) sets for level
It sets, the outlet pipe (8) is away from one end of the water outlet of flow slowing device (6) as closing setting, the water outlet of the outlet pipe (8)
Pipe water outlet (8a) is provided on the lower body half of outlet pipe (8), and the upper body half edge of the outlet pipe (8) is parallel to tube body axis
The direction perforation of line opens up to be formed opening up open slot (13), and the chemicals dosing plant (9) includes adding in box body shape structure
Medicine storehouse (11), the dosing storehouse (11) are arranged on the open slot (13), and seal the open slot (13), the dosing storehouse
(11) several infiltration micropores (14) are offered on the bottom wall of corresponding opening slot (13), it is to be flowed out water-soluble in the outlet pipe (8)
Liquid is by the fertiliser granulates in infiltration micropore (14) dissolution dosing storehouse (11), and the dissolved aqueous solution that contains is from trickle irrigation connector
(10) it flows out.
3. a kind of water-saving drip irrigation system according to claim 1, it is characterised in that: the flow slowing device (6) includes slow
Shell (15), unhurried current rotor assembly (16) and reduction assemblies (18) are flowed, unhurried current shell (15) is the cylinder of internal cavity structure
The inner cavity of shape shell structure, unhurried current shell (15) forms unhurried current chamber (21), and the unhurried current rotor assembly (16) rotates coaxially
In unhurried current chamber (21), unhurried current rotor assembly (16) includes the blade of shaft (20) and setting on shaft (20) for setting
(19), blade (19) gap is in the inner wall setting of unhurried current shell (15), the company of offering respectively on the unhurried current shell (15)
The unhurried current for passing through the unhurried current water inlet (22) of the communicating pipe (5) water outlet and being connected to the water inlet end of the outlet pipe (8) goes out
The mouth of a river (23), unhurried current water inlet (22) offset distance are arranged in shaft (20), the interior flowing water stream of unhurried current water inlet (22)
Impact driving unhurried current rotor assembly (16) rotation on blade (19)；One end of the shaft (20) axially extends and extend out to
It flows slowly on the outside of shell (15), is formed outrigger shaft (17), is provided with reduction assemblies (18) on the outrigger shaft (17), the deceleration group
Part (18) reduces the velocity of rotation of unhurried current rotor assembly (16).
4. a kind of water-saving drip irrigation system according to claim 3, it is characterised in that: the reduction assemblies (18) include solid
Fixed shell (25), active friction component (26) and passive friction component (27), the fixed shell (25) are located at outrigger shaft
(17) outside, at least one described passive friction component (27) are arranged in the inner cavity of fixed shell (25), and described passive
With on the pitch circle of outrigger shaft (17) coaxial line, at least one described active friction component (26) is elastic for friction component (27) setting
Connection is arranged on outrigger shaft (17), and the active friction component (26) is separate by the velocity of rotation variation of outrigger shaft (17)
Or it is connected on passive friction component (27).
5. a kind of water-saving drip irrigation system according to claim 4, it is characterised in that: active friction component (26) packet
It includes guide rod (32), first back-moving spring (33) and rubs contact (35), along diameter on the excircle axis body of the outrigger shaft (17)
The pilot hole (34) of blind hole shape is recessed with to direction, one end of the guide rod (32), which is worn, to be arranged in the pilot hole (34)
Interior, the other end of the guide rod (32) extend out to outside pilot hole and is provided with and rubs contact (35), on the guide rod (32)
It is arranged with first back-moving spring (33), the both ends of the first back-moving spring are connected to friction contact (35) and outrigger shaft
(17) on, friction contact (35) generates centrifugal force to being away from outrigger shaft (17) by the high-speed rotation of unhurried current rotor assembly
Direction displacement；
The passive friction component (27) includes elastic contact chip (30) and second back-moving spring (31), the elastic contact chip
(30) bending is in arc structure, and the both ends of the elastic contact chip (30) are separately positioned on the inner wall of the fixed shell (25)
On, and the elastic contact chip (30) protrudes setting towards the side of friction contact (35), the elastic contact chip (30) passes through
Second back-moving spring (31) is connected on the inner wall of fixed shell (25)；The friction contact (35) is supported in the case where being centrifuged rotary state
Contact is on elastic contact chip (30), to slow down the velocity of rotation of unhurried current rotor assembly (16).
6. a kind of water-saving drip irrigation system according to claim 1, it is characterised in that: further include maintenance component, the dimension
Protecting assembly includes balance pipe (39), motion bar (40), piston (42), third reset spring (41) and check valve (43), described flat
Weighing apparatus pipe (39) is the tube structure of both ends open, and the balance pipe (39) is vertically arranged, and the bottom end of the balance pipe (39) is opened
Mouth is connected to unhurried current water inlet (22), and the top end opening of the balance pipe (39) is provided with mesh plate (45), the balance pipe
(39) spacing mesh plate offers the communication port for being connected to the communicating pipe (5) water outlet on tube body, sets in the communication port
It is equipped with check valve (43), the water flow in the communicating pipe (5) is unidirectional to circulate into balance pipe, close in the balance pipe (39)
Envelope is provided with piston (42), is coaxially arranged with motion bar (40) on the piston (12), and the motion bar (40) passes through mesh
Plate (44) is protruding, and the piston (42) connect setting with mesh plate (45) by third reset spring (41).
7. a kind of drip irrigation method of water-saving drip irrigation system according to any one of claims 1 to 6, it is characterised in that: packet
Include following steps:
S1: after aqueous solution enters each lateral (2) from water-main road, and it is interior via each water inlet pipe (4), in water inlet pipe (4)
Aqueous solution entered in unhurried current shell (15) inner cavity by communicating pipe (5), after balance pipe (39), and drive unhurried current rotor assembly
(16) it rotates, then aqueous solution, which is postponed, flows out the mouth of a river (23) and be flowed into outlet pipe (8), enters to water-soluble in outlet pipe (8)
Liquid deposits and is laid in the lower half portion of outlet pipe (8), and simultaneously, aqueous solution to be flowed out passes through infiltration in the outlet pipe (8)
Water micropore (14) dissolves the fertiliser granulates in dosing storehouse (11), and the dissolved aqueous solution that contains gradually is flowed from trickle irrigation connector (10)
Out；
S2: when the water velocity in water inlet pipe (4) is lower, water flow driving unhurried current rotor assembly (16) slowly runs；Work as water inlet
When water velocity in pipe (4) is higher or internal pressure is larger, the water flow driving unhurried current rotor assembly quick rotation of high flow rate is described to prolong
It stretches several guide rods (32) on axis (17) and rubs contact (35) under the influence of centrifugal force to pilot hole (34) external displacement, and
Until being connected on elastic-friction piece (31), and friction contact (35) limits its centrifugation by first back-moving spring (32)
Shift length, when the friction contact (35) under rotary state is by each elastic-friction piece (30), friction contact (35) passes through bullet
Property friction plate (30) friction eceleration, while the contact that rubs (35) promotes elastic-friction piece and second back-moving spring to generate deformation to absorb
Impact force, further slows down the velocity of rotation of outrigger shaft (17), to make rotor assembly (16) reduction of speed that flows slowly, reduces unhurried current chamber
(21) circulation of aqueous solution in, to guarantee that aqueous solution internal pressure and flowing in outlet pipe (8) and trickle irrigation connector (10) are stablized；
S3: the aqueous solution internal pressure wink under rotor assembly (16) the quick deceleration state of unhurried current, in the unhurried current component preamble pipeline
Between increase, pressurized aqueous solution is limited in balance pipe (39), and simultaneously, in balance pipe (39) by check valve (43)
Aqueous solution driving piston (42) compression third reset spring shifts up, and increases the space in balance pipe (39), to balance pipe
(39) inner cavity pressure release prevents internal pressure in pipeline from increasing and aqueous solution reverse flow under rotor assembly (16) the quick deceleration state of unhurried current
It is dynamic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910612545.0A CN110199849B (en) | 2019-07-09 | 2019-07-09 | Water-saving drip irrigation system and drip irrigation method thereof |
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| CN201910612545.0A CN110199849B (en) | 2019-07-09 | 2019-07-09 | Water-saving drip irrigation system and drip irrigation method thereof |
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| CN110199849B CN110199849B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587769A (en) * | 2020-06-16 | 2020-08-28 | 胡伟峰 | Water-saving irrigation system with pressure-stabilizing constant-flow waterway and water-saving irrigation method thereof |
| CN112909358A (en) * | 2021-01-20 | 2021-06-04 | 武汉必欣科技有限公司 | Virtual group control equipment for control of formation system in lead-acid storage battery |
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| CN1187290A (en) * | 1997-01-08 | 1998-07-15 | 王达洲 | Fertilizer liquid injector for root |
| CN207185510U (en) * | 2017-06-23 | 2018-04-06 | 甘肃农业大学 | A kind of novel garden Water-saving micro irrigation device |
| CN208191705U (en) * | 2018-05-15 | 2018-12-07 | 安徽瓦大现代农业科技有限公司 | A kind of drip irrigation appliance for orchard |
| CN208228159U (en) * | 2018-03-20 | 2018-12-14 | 嘉兴市明大绿化园林工程有限公司 | Park maintenance dosing drip irrigation appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187290A (en) * | 1997-01-08 | 1998-07-15 | 王达洲 | Fertilizer liquid injector for root |
| CN207185510U (en) * | 2017-06-23 | 2018-04-06 | 甘肃农业大学 | A kind of novel garden Water-saving micro irrigation device |
| CN208228159U (en) * | 2018-03-20 | 2018-12-14 | 嘉兴市明大绿化园林工程有限公司 | Park maintenance dosing drip irrigation appliance |
| CN208191705U (en) * | 2018-05-15 | 2018-12-07 | 安徽瓦大现代农业科技有限公司 | A kind of drip irrigation appliance for orchard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111587769A (en) * | 2020-06-16 | 2020-08-28 | 胡伟峰 | Water-saving irrigation system with pressure-stabilizing constant-flow waterway and water-saving irrigation method thereof |
| CN112909358A (en) * | 2021-01-20 | 2021-06-04 | 武汉必欣科技有限公司 | Virtual group control equipment for control of formation system in lead-acid storage battery |
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| Publication number | Publication date |
|---|---|
| CN110199849B (en) | 2021-08-31 |
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