CN110073947A - A kind of farmland water-saving irrigation system carried out based on river - Google Patents
A kind of farmland water-saving irrigation system carried out based on river Download PDFInfo
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- CN110073947A CN110073947A CN201910475012.2A CN201910475012A CN110073947A CN 110073947 A CN110073947 A CN 110073947A CN 201910475012 A CN201910475012 A CN 201910475012A CN 110073947 A CN110073947 A CN 110073947A
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- Prior art keywords
- water
- river
- irrigation
- splitter cavity
- irrigation system
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- 230000002262 irrigation Effects 0.000 title claims abstract description 63
- 238000003973 irrigation Methods 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 18
- 230000013011 mating Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000009189 diving Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Filtration Of Liquid (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to a kind of farmland water-saving irrigation systems carried out based on river, belong to field irrigation technical field, including controller, irrigation equipment, it is set to the immersible pump connecting in river with irrigation equipment, irrigation system further includes the first class purification unit being set in river, secondary purification unit and air injection unit between immersible pump and irrigation equipment, first class purification unit includes the clear water tanks that upper end opening and opening are provided with coarse filtration net, secondary purification unit includes the water delivery disk for being provided with one group of splitter cavity, each splitter cavity is respectively corresponded on water delivery disk is provided with one group of thin filter screen, immersible pump is set in clear water tanks and connects by pipeline and the water inlet of splitter cavity, the water outlet of splitter cavity is connect with irrigation equipment, the air jet pipe that its puff prot is located inside clear water tanks is provided in air injection unit, the irrigation system is by extraction River water is irrigated after being purified, and can be suitable for the irrigation methods such as more water-saving sprinkling irrigation, trickle irrigation.
Description
Technical field
The invention belongs to field irrigation technical fields, are related to a kind of irrigation system, it is specifically a kind of based on river into
Capable farmland water-saving irrigation system.
Background technique
As a large agricultural country, the yield of annual crops is quite abundant in China, however the growing state of crops
Quality is not only related with regional condition, more related with water resource, and in weather arid, crops water shortage, peasant needs right in time
Farmland is irrigated.To save underground water, rational utilization of water resources, many areas are irrigated using river water, and when irrigation mostly uses
Suction pump is directly extracted from river, then flood irrigation to farmland, and flood irrigation is the irrigation method of waste water resource the most, makes river water not
It can be effectively utilised, according to irrigation methods such as sprinkling irrigation or trickle irrigations, then can lead to pipeline because of river water is not clean, impurity is more
With the raw dirt of nozzle or blocking.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of farmland water-saving irrigation systems carried out based on river, will
The river water of extraction is irrigated after being purified, and can be suitable for the irrigation methods such as more water-saving sprinkling irrigation, trickle irrigation.
The technical solution adopted by the present invention is that:
It is a kind of based on river carry out farmland water-saving irrigation system, including controller, irrigation equipment, be set in river with
Irrigation equipment connection immersible pump, it is critical that the irrigation system further include the first class purification unit being set in river,
Secondary purification unit and air injection unit between immersible pump and irrigation equipment, the first class purification unit includes that upper end is opened
Mouth and opening are provided with the clear water tanks of coarse filtration net, and secondary purification unit includes the water delivery for being provided with one group of splitter cavity
Disk respectively corresponds each splitter cavity on water delivery disk and is provided with one group of thin filter screen, and immersible pump is set in clear water tanks and by pipeline
It is connect with the water inlet of splitter cavity, the water outlet of splitter cavity is connect with irrigation equipment, is respectively arranged on water delivery disk and splitter cavity
Matched discharge port and it is located at the valve at discharge port rear along water (flow) direction one by one, the thin filter screen is by being located at discharge port
Detachable plug install and fix, be provided with the air jet pipe that its puff prot is located inside clear water tanks in the air injection unit, it is latent
The controlled end of water pump, the controlled end of air injection unit are connect with the control terminal of controller respectively.
The air injection unit is air compressor, and the gas outlet of air compressor and the air inlet of air jet pipe connect, spray
Check valve is provided on tracheae.
The air injection unit is gas generator, and the exhaust outlet of gas generator and the air inlet of air jet pipe connect, spray
Check valve is provided on tracheae.
The flowmeter connecting with controller signals is provided in the splitter cavity.
The water delivery disk is split type structure, including the input disc and output panel being arranged along water (flow) direction, splitter cavity packet
Include the intake antrum and one group of water chamber being located on output panel that one group is located on input disc, be provided on output panel with one group with go out
The isocon of water cavity perforation, thin filter screen are located in isocon, the water inlet connection of immersible pump and intake antrum, the water outlet of water chamber
Mouthful connect with irrigation equipment, output panel by the hold down assembly outlet and isocon that make intake antrum the mating setting of entrance and press
Tightly.
The tapered groove of the outlet inside wall of the intake antrum, the entrance outer wall of isocon are in cone matched with conical socket
Shape protrusion, tapered protrusion rear side are provided with limit card slot matched with the lateral wall of intake antrum.
Described holding down assembly be set on input disc including one group, pressure plate of the inner wall with spring and is set to point
Boss matched with spring compression, is provided with transitional slope between boss and the ontology of isocon in flow tube.
The mesh density that the thin filter screen of each splitter cavity setting is corresponded on the water delivery disk is sequentially increased along water (flow) direction.
The beneficial effects of the present invention are: setting two-step purification unit, first class purification unit includes clear water tanks, clear water tanks it is upper
Simultaneously coarse filtration net is arranged in opening in end opening setting, and river water enters clear water tanks by coarse filtration net, and coarse filtration net will be biggish
Filtering foreign falls, and the water of coarse filtration is sent by immersible pump extraction to secondary purification unit in clear water tanks, during pump work of diving under water
Also it can make to generate negative pressure in clear water tanks, facilitate river water and enter in clear water tanks;The water of coarse filtration is through one group of thin filter screen successively mistake
Enter splitter cavity after filter, remove sundries tiny in water, then passes through the water carefully filtered and enter irrigation equipment progress field irrigation,
The generation of pipeline and the raw dirt of nozzle or blocking is reduced, effective use river water irrigate and is suitable for the water-saving fillings such as sprinkling irrigation, trickle irrigation
The mode irrigate reduces the use to underground water;
Air injection unit is discharged upwards to jet inside clear water tanks, gas, can have the impurity fallen on coarse strainer
The removing of effect;When blocking when the impurity of a certain thin filter screen filtration is more, the valve being arranged in the splitter cavity is closed, it will
Detachable plug, thin filter screen are disassembled and are cleaned, and reduce thin filter screen after removing detachable plug, thin filter screen
Stop, water flow can also automatically send out the impurity saved bit by bit in splitter cavity along discharge port, and do not influence other splitter cavities and set to irrigation
It is standby to supply water, effectively reduce influence of the cleaning impurity to irrigation efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of the irrigation system of embodiment 2.
Fig. 4 is the structural schematic diagram of air injection unit in embodiment 2.
Fig. 5 is the structural schematic diagram of water delivery disk in embodiment 3.
Fig. 6 is the structural schematic diagram of output panel.
In attached drawing, 1, immersible pump, 2, air injection unit, 3, coarse filtration net, 4, clear water tanks, 5, splitter cavity, 6, water delivery disk, 7, thin
Filter screen, 8, discharge port, 9, valve, 10, detachable plug, 11, air jet pipe, 12, check valve, 13, flowmeter, 14, input disc,
15, output panel, 16, intake antrum, 17, water chamber, 18, isocon, 19, outlet, 20, entrance, 21, limit card slot, 22, spring,
23, pressure plate, 24, boss, 25, transitional slope, 26, reaction warehouse, 27, feeding storehouse, 28, explosion-proof layer, 29, discharging solenoid valve, 30,
Explosion-proof pipeline, 31, sub- feed bin, 32, explosion-proof solenoid valve, 33, igniter.
Specific embodiment
The present invention relates to a kind of farmland water-saving irrigation systems carried out based on river, including controller, irrigation equipment, setting
The immersible pump 1 being connect in river with irrigation equipment, it is important to, the irrigation system further includes the level-one being set in river
Clean unit, the secondary purification unit between immersible pump 1 and irrigation equipment and air injection unit 2, the first class purification list
Member includes the clear water tanks 4 that upper end opening and opening are provided with coarse filtration net 3, and secondary purification unit includes being provided with one group
The water delivery disk 6 of splitter cavity 5 respectively corresponds each splitter cavity 5 on water delivery disk 6 and is provided with one group thin filter screen 7, and immersible pump 1 is set to
It is connect in clear water tanks 4 and by pipeline with the water inlet of splitter cavity 5, the water outlet of splitter cavity 5 is connect with irrigation equipment, water delivery disk
It is respectively arranged on 6 and matched discharge port 8 and is located at along water (flow) direction the valve 9 at 8 rear of discharge port one by one with splitter cavity 5, institute
The thin filter screen 7 stated is installed by the detachable plug 10 for being located at discharge port 8 and is fixed, and is provided with it in the air injection unit 2
Puff prot is located at the air jet pipe 11 inside clear water tanks 4, the controlled end of immersible pump 1, air injection unit 2 controlled end respectively with controller
Control terminal connection.
With reference to the accompanying drawing and specific embodiment the invention will be further described.
Embodiment 1, as shown in Figs. 1-2, the air injection unit 2 be air compressor, the gas outlet of air compressor with
The air inlet of air jet pipe 11 connects, and is provided with check valve 12 on air jet pipe 11.Outside air is pressurized by air compressor, warp
Pressurized gas is delivered in clear water tanks 4 by air jet pipe 11, and gas rising will fall in sundries on coarse filtration net 3 and blow away, and is played
The effect for cleaning coarse filtration net 3, prevents coarse filtration net 3 from resulting in blockage.12 permission gases of check valve are blown into clear water tanks 4,
The water in clear water tanks 4 is prevented to be back in air jet pipe 11.
It is provided with the flowmeter 13 connecting with controller signals in the splitter cavity 5, flowmeter 13 is fixedly mounted on point
It flows on chamber 5, the inside of splitter cavity 5 is arranged in the detection unit of flowmeter 13, and the signal output end of flowmeter 13 is by outer lines
Cable is connect with controller, whether is had the size of water flowing and water flow where flowmeter 13 judges it in splitter cavity 5, is judged the shunting
Whether chamber 5 and the pipeline connecting with the splitter cavity 5 block.
The mesh density that the thin filter screen 7 that each splitter cavity 5 is arranged is corresponded on the water delivery disk 6 successively increases along water (flow) direction
Greatly, it successively filters the sundries in water is descending, makes the water quality for finally flowing through irrigation equipment not and will cause irrigation blocking.This reality
It applies and corresponds to each splitter cavity 5 in example on water delivery disk 63 layers of spaced thin filter screen 7 are respectively set.
Clear water tanks 4 and coarse filtration net 3 are located under the water surface in river.When work, each valve 9 is opened first, controller
It controls immersible pump 1 to start, immersible pump 1 extracts the coarse filtration water entered in clear water tanks 4 after coarse filtration net 3, send to defeated
In water pond 6;Coarse filtration water enters through meticulous filter screen 7 in each splitter cavity 5 of water delivery disk 6, is collected to irrigation again by each splitter cavity 5 and sets
Farmland is irrigated in standby;Controller is connected with remote terminal, remote terminal can for display or respectively with each flowmeter
13 one-to-one combined aural and visual alarms, water flow reduces in splitter cavity 5 where the flowmeter 13 in a certain splitter cavity 5 detects it
When to setting value or without generating flow, controller control display shows the road of corresponding 5 front end of splitter cavity of flowmeter 13
Diameter generates blocking or controller controls combined aural and visual alarm corresponding with the flowmeter 13 and sounds an alarm, and is convenient for staff
It finds and is dredged in time;The valve 9 in the splitter cavity 5 is closed when dredging, removes detachable plug 10, by thin filter screen 7
It takes out, the sundries saved bit by bit in thin filter screen 7 can be cleaned, being blocked in biggish sundries before thin filter screen 7 can also be
It is flowed out under the impact of water flow along discharge port 8;Controller controls air compressor work according to setting time, and air compressor will be outer
Boundary's air, which compresses and passes through air jet pipe 11, to be sprayed into clear water tanks 4, and compressed air blows away the sundries on coarse filtration net 3, prevents thick
Filter screen 3 blocks;When the flowmeter 13 in multiple splitter cavities 5 prompts flow-reduction, then it represents that the water in clear water tanks 4 is not
Foot or missing, and then the sundries represented on coarse filtration net 3 is excessive, influences water flow and enters in clear water tanks 4, controller can be by aobvious
Show that device or combined aural and visual alarm remind staff, clears up staff to the sundries on coarse filtration net 3, or
It is that controller improves the working frequency of air compressor, jet processing is carried out to coarse filtration net 3.
Detachable plug 10 is the threaded block being threadedly coupled with water delivery disk 6, is provided with rubber layer in screw thread outer wall of hole.
Embodiment 2 is the another embodiment of air injection unit, and as shown in Figure 3-4, the air injection unit 2 is gas hair
Raw device, the exhaust outlet of gas generator are connect with the air inlet of air jet pipe 11, and check valve 12 is provided on air jet pipe 11, described
The controlled end of check valve 12 and the control terminal of controller connect.The gas generator includes reaction warehouse 26, connect with reaction warehouse 26
Igniter 33 and the feeding storehouse 27 that is connect with reaction warehouse 26, feeding storehouse 27 be located at 26 top of reaction warehouse, feeding storehouse 27 with react
Explosion-proof layer 28 is provided between storehouse 26, feeding storehouse 27 is internally provided with multiple sub- feed bins 31, and the outlet of sub- feed bin 31 is by explosion-proof
Pipeline 30 is connect with reaction warehouse 26, and the outlet of sub- feed bin 31 is provided with discharging solenoid valve 29, is provided on explosion-proof pipeline 30 explosion-proof
Solenoid valve 32.Ignition raw material is respectively arranged in sub- feed bin 31, controller controls the discharging solenoid valve 29 of a sub- feed bin 31, control
Explosion-proof solenoid valve 32 processed is opened, and the ignition raw material in the sub- feed bin 31 is fallen into reaction warehouse 26, controller control discharging solenoid valve
29, explosion-proof solenoid valve 32 is closed, and controls the igniting of igniter 33 and the ignition raw material in reaction warehouse 26 ignites, and generates gas, gas
Body enters in clear water tanks 4 by air jet pipe 11, blows afloat to the sundries on the coarse filtration net 3 of 4 top of clear water tanks, plays cleaning and make
With.
Embodiment 3 is the another embodiment of water delivery disk, and as seen in figs. 5-6, the water delivery disk 6 is split type knot
Structure, including the input disc 14 and output panel 15 being arranged along water (flow) direction, splitter cavity 5 includes one group of water inlet being located on input disc 14
Chamber 16 and one group are located at the water chamber 17 on output panel 15, and the isocon of one group with the perforation of water chamber 17 is provided on output panel 15
18, thin filter screen 7 is located in isocon 18, and immersible pump 1 is connect with the water inlet of intake antrum 16, the water outlet of water chamber 17 and filling
Irrigate equipment connection, output panel 15 by the hold down assembly outlet 19 that makes intake antrum 16 and isocon 18 the mating setting of entrance 20 simultaneously
It compresses.The water delivery disk 6 of split type structure is more conducive to clear up each access of water delivery disk 6.
Wherein, the tapered groove of 19 inner wall of outlet of intake antrum 16,20 outer wall of entrance of isocon 18 are in and conical socket
Matched tapered protrusion, tapered protrusion rear side are provided with limit card slot 21 matched with the lateral wall of intake antrum 16, isocon 18
Entrance 20 be inserted into intake antrum 16 in, can be realized better docking, prevent water flow from overflowing.
It holds down assembly and is set on input disc 14, pressure plate 23 of the inner wall with spring 22 and is set to point including one group
Matched boss 24 is compressed in flow tube 18 with spring 22, transitional slope 25 is provided between boss 24 and the ontology of isocon 18.
2-4 isocon 18 can be along the circumferential direction uniformly arranged on output panel 15, two isocons 18 of selection setting in the present embodiment, then
Two boss 24 of mating setting on input disc 14, boss 24 include the axial arc panel being axially arranged along input disc 14 and along vertical
In the vertical to arc panel of the axially vertical line direction of input disc 14 setting, spring 22 is connect and bullet with vertical to the inner wall of arc panel
The axial direction of spring 22 is axial parallel with input disc 14.
When installation, the entrance 20 of isocon 18 is made to be bonded the vertical face of input disc 14, the axial-rotation along input disc 14 is defeated
Placing 15, output panel 15 drive isocon 18 to rotate, and spring 22 is along transitional slope 25 gradually to 15 shape of output panel in rotary course
At compression, when entrance 20 is aligned with outlet 19, spring 22 is contacted along transitional slope 25 with the surface of boss 24 just, will be inputted
Disk 14 and output panel 15 compress, and the outer wall of entrance 20 and the inner wall of outlet 19 contact with each other to form sealing, spring 22 after installation
When compressing force is irrigated by debugging selection work, spring 22 remains to compress input disc 14 and output panel 15;When disassembly, it is artificial or
By tool respectively to two opposite direction drawing input discs 14, output panels 15, compress spring 22, entrance 20 and outlet 19
Separation, then rotatable output panel 15, when isocon 18 rotate out of 23 location of pressure plate, that is, realize input disc 14, output
The disassembly of disk 15, convenient for carrying out thorough cleaning to intake antrum, the water chamber in input disc 14, output panel 15.
Claims (8)
1. a kind of farmland water-saving irrigation system carried out based on river, including controller, irrigation equipment, be set in river and filling
Irrigate the immersible pump (1) of equipment connection, it is characterised in that: the irrigation system further includes the first class purification list being set in river
Member, the secondary purification unit between immersible pump (1) and irrigation equipment and air injection unit (2), the first class purification unit
Including upper end opening and opening is provided with the clear water tanks (4) of coarse filtration net (3), and secondary purification unit includes being provided with one
The water delivery disk (6) of splitter cavity (5) is organized, each splitter cavity (5) is respectively corresponded on water delivery disk (6) and is provided with one group thin filter screen (7), is dived
Water pump (1) is set in clear water tanks (4) and connect by pipeline with the water inlet of splitter cavity (5), the water outlet of splitter cavity (5) with
Irrigation equipment connection is respectively arranged on water delivery disk (6) and splitter cavity (5) matched discharge port (8) and along water (flow) direction one by one
Valve (9) positioned at discharge port (8) rear, the thin filter screen (7) is by the detachable plug (10) for being located at discharge port (8)
Installation is fixed, its puff prot is provided in the air injection unit (2) and is located at the internal air jet pipe (11) of clear water tanks (4), diving
The controlled end of the controlled end, air injection unit (2) that pump (1) is connect with the control terminal of controller respectively.
2. a kind of farmland water-saving irrigation system carried out based on river according to claim 1, it is characterised in that: described
Air injection unit (2) is air compressor, and the gas outlet of air compressor is connect with the air inlet of air jet pipe (11), air jet pipe (11)
On be provided with check valve (12).
3. a kind of farmland water-saving irrigation system carried out based on river according to claim 1, it is characterised in that: described
Air injection unit (2) is gas generator, and the exhaust outlet of gas generator is connect with the air inlet of air jet pipe (11), air jet pipe (11)
On be provided with check valve (12).
4. a kind of farmland water-saving irrigation system carried out based on river according to claim 1, it is characterised in that: described
The flowmeter (13) connecting with controller signals is provided in splitter cavity (5).
5. a kind of farmland water-saving irrigation system carried out based on river according to claim 1, it is characterised in that: described
Water delivery disk (6) is split type structure, including the input disc (14) and output panel (15) being arranged along water (flow) direction, splitter cavity (5) packet
Include the intake antrum (16) and one group of water chamber (17) being located on output panel (15) that one group is located on input disc (14), output panel
(15) isocon (18) of one group with water chamber (17) perforation is provided on, thin filter screen (7) is located in isocon (18), dives under water
Pump (1) connect with the water inlet of intake antrum (16), the water outlet of water chamber (17) is connect with irrigation equipment, output panel (15) by
Holding down assembly makes the mating setting of entrance (20) of the outlet of intake antrum (16) (19) and isocon (18) and compresses.
6. a kind of farmland water-saving irrigation system carried out based on river according to claim 5, it is characterised in that: described
The tapered groove of outlet (19) inner wall of intake antrum (16), entrance (20) outer wall of isocon (18) is in matched with conical socket
Tapered protrusion, tapered protrusion rear side are provided with limit card slot (21) matched with the lateral wall of intake antrum (16).
7. a kind of farmland water-saving irrigation system carried out based on river according to claim 5, it is characterised in that: described
Hold down assembly be set on input disc (14) including one group, inner wall with spring (22) pressure plate (23) and be set to shunting
It manages and compresses matched boss (24) with spring (22) on (18), be provided with transition between boss (24) and the ontology of isocon (18)
Slope (25).
8. a kind of farmland water-saving irrigation system carried out based on river according to claim 1, it is characterised in that: described
The mesh density that the thin filter screen (7) of each splitter cavity (5) setting is corresponded on water delivery disk (6) is sequentially increased along water (flow) direction.
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CN201910475012.2A CN110073947B (en) | 2019-06-03 | 2019-06-03 | Farmland water-saving irrigation system based on river |
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CN201910475012.2A CN110073947B (en) | 2019-06-03 | 2019-06-03 | Farmland water-saving irrigation system based on river |
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CN110073947B CN110073947B (en) | 2021-04-27 |
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CN201910475012.2A Expired - Fee Related CN110073947B (en) | 2019-06-03 | 2019-06-03 | Farmland water-saving irrigation system based on river |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110367099A (en) * | 2019-08-23 | 2019-10-25 | 永春天福兴农业技术有限公司 | One kind of multiple implant system intelligence irrigation systems and its irrigation method |
CN111616037A (en) * | 2020-05-18 | 2020-09-04 | 逯鑫 | Afforestation is with circulation water conservation formula irrigation equipment |
CN113951106A (en) * | 2021-11-27 | 2022-01-21 | 山东水利职业学院 | Hydraulic engineering irrigation system |
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CN110367099A (en) * | 2019-08-23 | 2019-10-25 | 永春天福兴农业技术有限公司 | One kind of multiple implant system intelligence irrigation systems and its irrigation method |
CN111616037A (en) * | 2020-05-18 | 2020-09-04 | 逯鑫 | Afforestation is with circulation water conservation formula irrigation equipment |
CN111616037B (en) * | 2020-05-18 | 2021-11-02 | 逯鑫 | Afforestation is with circulation water conservation formula irrigation equipment |
CN113951106A (en) * | 2021-11-27 | 2022-01-21 | 山东水利职业学院 | Hydraulic engineering irrigation system |
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