CN107484631A - A kind of adjustable drip irrigation device of agricultural - Google Patents

A kind of adjustable drip irrigation device of agricultural Download PDF

Info

Publication number
CN107484631A
CN107484631A CN201710654036.5A CN201710654036A CN107484631A CN 107484631 A CN107484631 A CN 107484631A CN 201710654036 A CN201710654036 A CN 201710654036A CN 107484631 A CN107484631 A CN 107484631A
Authority
CN
China
Prior art keywords
drip irrigation
water
irrigation emitter
emitter
water pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710654036.5A
Other languages
Chinese (zh)
Inventor
章军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Connaught Automation Equipment Co Ltd
Original Assignee
Anhui Connaught Automation Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Connaught Automation Equipment Co Ltd filed Critical Anhui Connaught Automation Equipment Co Ltd
Priority to CN201710654036.5A priority Critical patent/CN107484631A/en
Publication of CN107484631A publication Critical patent/CN107484631A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023Dispensing fittings for drip irrigation, e.g. drippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

Abstract

The invention discloses a kind of adjustable drip irrigation device of agricultural,Including drip irrigation supplying and drip irrigation emitter network,The drip irrigation supplying is connected by supplying water pipe with drip irrigation emitter network,And one end of the drip irrigation supplying is provided with water tank,The tank top is connected with water inlet pipe,And the bottom side of the water tank is connected with filter by water pipe,The filter is connected with self priming pump by water pipe,The top of the self priming pump is connected by return duct with water tank,And the side of the self priming pump is connected with vacuum tank by water pipe,Switch valve is installed on the return duct,The vacuum tank is connected by supplying water pipe with drip irrigation emitter network,Pressure-regulating valve and pressure gauge are from left to right sequentially installed with the supply water pipe,Drip irrigation emitter disk is uniformly equidistantly installed on the drip irrigation emitter network,The central angles such as the downside of the drip irrigation emitter disk are provided with three drip irrigation emitter pipes,The amount of dripping of drip irrigation can be convenient for people to be adjusted.

Description

A kind of adjustable drip irrigation device of agricultural
Technical field
The present invention relates to agricultural machinery technological field, specially a kind of adjustable drip irrigation device of agricultural.
Background technology
In agricultural machinery, drip irrigation is to be sent water by the aperture on diameter about 10mm hollow billets or water dropper using plastic conduit Localized irrigation is carried out to crop root, is one of irrigation technique that field irrigation so far is most economized on water.But because of drip irrigation technique valency Lattice are higher, are once referred to as " expensive technique ", drip irrigation technique is only used in the industrial crops of high added value, but prior art In, the drip irrigation appliance of agricultural machinery is mostly common unadjustable formula drip irrigation appliance, has the following disadvantages problem:
(1) the unadjustable formula drip irrigation appliance of in general due to the amount of dripping of drip irrigation it is non-adjustable, easily cause a certain amount of water Divide and waste, and with the change in temperature and season, the regulation for the amount of dripping is carried out, so as to easily have impact on the growth of crops;
(2) the unadjustable formula drip irrigation appliance of in general on output channel directly drip by punching so that water yield between each hole Reduce with the gradual extension of pipeline, cause water yield uneven and can not control, and easily form waterline and project, rather than drop Go out.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of adjustable drip irrigation device of agricultural, both solved The unadjustable formula drip irrigation appliance of in general of having determined using when bring the problem of, considerably increase the usable degree of drip irrigation appliance again, The efficiency of construction of drip irrigation appliance is improved, provides bigger convenience for drip irrigation construction so that drip irrigation is uniform, and facilitates installation to make With, can effectively solve the problem that background technology propose the problem of.
The technical solution adopted for the present invention to solve the technical problems is:A kind of adjustable drip irrigation device of agricultural, bag Drip irrigation supplying and drip irrigation emitter network are included, the drip irrigation supplying is connected by supplying water pipe with drip irrigation emitter network, and One end of the drip irrigation supplying is provided with water tank, and the tank top is connected with water inlet pipe, and the bottom one of the water tank Side is connected with filter by water pipe, and the filter is connected with self priming pump by water pipe, and the top of the self priming pump is by returning Flow tube is connected with water tank, and the side of the self priming pump is connected with vacuum tank by water pipe, is provided with out on the return duct Valve is closed, the vacuum tank is connected by supplying water pipe with drip irrigation emitter network, is from left to right installed successively on the supply water pipe There are pressure-regulating valve and pressure gauge, drip irrigation emitter disk, the drip irrigation drop are equidistantly uniformly installed on the drip irrigation emitter network The central angles such as the downside of cephalic disc are provided with three drip irrigation emitter pipes.
As a kind of technical scheme for having choosing of the present invention, the drip irrigation emitter network is rectangle network structure, and described Drip irrigation emitter network includes some horizontal water tubes and vertical water pipe, and the horizontal water tube and vertical water pipe communicate.
As a kind of technical scheme for having choosing of the present invention, the water tank is cylindrical structure, and the cylinder of the water tank Side bottom is provided with water outlet port, and the water outlet port is connected by water pipe with filter.
As a kind of technical scheme for having choosing of the present invention, the filter includes graphite linings, fine sand layer, spongy layer and nonwoven Cloth, the graphite linings, fine sand layer, spongy layer and non-woven fabrics are from left to right fixed successively to be loaded in the inner chamber of filter surely.
As a kind of technical scheme for having choosing of the present invention, the return duct, supply water pipe and water inlet pipe use polychlorostyrene second Alkene is made.
As a kind of technical scheme for having choosing of the present invention, the drip irrigation emitter disk communicates with drip irrigation emitter pipe to be connected, and Three drip irrigation emitter pipes to uniform 120 ° of central angle.
As a kind of technical scheme for having choosing of the present invention, the drip irrigation emitter pipe includes drip irrigation emitter seat pillar and drip irrigation emitter Lid, the filling water dropper seat pillar is connected by way of screw thread with drip irrigation emitter lid, and the filling water dropper seat pillar and drip irrigation emitter Filter grid is placed between lid, the centre of the drip irrigation emitter lid is arranged to delivery port, and the drip irrigation emitter lid is outer Side is cased with screen cloth protective case.
Compared with prior art, the beneficial effects of the invention are as follows:
(1) present invention is convenient for people to pair by supplying pressure-regulating valve and pressure gauge on water pipe on drip irrigation supplying Hydraulic pressure in drip irrigation emitter network is controlled, so as to be convenient for people to that the amount of dripping in drip irrigation emitter network is adjusted, with So that reduce the wastage of water resource, and can over time, temperature and the change in season, water on supply water pipe is adjusted Pressure, to change the change for the amount of dripping, be advantageous to the growth of crops, and then improve the adjustable drip irrigation device of the agricultural Drip irrigation effect, and the use range of the drip irrigation appliance is expanded, various crops, and regulative mode can be applicable Simply;
(2) present invention uses network structure on drip irrigation emitter network so that each water-supply-pipe communicates connected, Er Qietong Drip irrigation emitter disk and drip irrigation emitter pipe are crossed, to reduce the trend that water yield reduces with the gradual extension of pipeline, so as to improve The uniformity of water yield and it is convenient for people to be controlled, and also there is filter, the trash flow in water tank can be avoided Enter into water-supply-pipe with the delivery port of clogging drip irrigation water dropper pipe, so as to improve the drip irrigation effect of the drip irrigation appliance, and extend The maintenance cycle and service life of the drip irrigation appliance, but also by three drip irrigation emitter pipes, to divide equally current, reduce current with The situation that waterline form projects, so as to improve the working effect of the drip irrigation appliance.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the drip irrigation emitter dish structure schematic diagram of the present invention;
Fig. 3 is the drip irrigation emitter tubular construction schematic diagram of the present invention.
In figure:1- drip irrigation supplyings;2- drip irrigation emitter networks;3- supplies water pipe;4- water tanks;5- water inlet pipes;6- filters; 7- self priming pumps;8- return ducts;9- vacuum tanks;10- switch valves;11- pressure-regulating valves;12- pressure gauges;13- drip irrigation emitter disks; 14- drip irrigation emitter pipes;201- horizontal water tubes;202- vertical water pipes;401- water outlet ports;601- graphite linings;602- fine sand layers;603- seas Continuous layer;604- non-woven fabrics;141- drip irrigation emitter seat pillars;142- drip irrigation emitter lids;143- filter grids;144- delivery ports;145- Screen cloth protective case.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention. The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", " Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate And understand the present invention, and it is not used to the limitation present invention.
Embodiment:
As shown in figure 1, the invention provides a kind of adjustable drip irrigation device of agricultural, including drip irrigation supplying 1 and drop Water dropper network 2 is filled, and the drip irrigation emitter network 2 is rectangle network structure, and the drip irrigation emitter network 2 is including some Horizontal water tube 201 and vertical water pipe 202, the horizontal water tube 201 and vertical water pipe 202 communicate, to weaken water yield with pipeline The trend for gradually extending and reducing, the drip irrigation supplying 1 are connected by supplying water pipe 3 with drip irrigation emitter network 2, and described One end of drip irrigation supplying 1 is provided with water tank 4, wherein the water tank 4 is cylindrical structure, and the cylindrical side of the water tank 4 Face bottom is provided with water outlet port 401, and the water outlet port 401 is connected by water pipe with filter 6, and the top of water tank 4 connects Water inlet pipe 5 is connected to, and the bottom side of the water tank 4 is connected with filter 6 by water pipe;
As depicted in figs. 1 and 2, the filter 6 is connected with self priming pump 7 by water pipe, and the filter 6 includes stone Layer of ink 601, fine sand layer 602, spongy layer 603 and non-woven fabrics 604, the graphite linings 601, fine sand layer 602, spongy layer 603 and nothing Spin cloth 604 from left to right to fix successively in the inner chamber loaded on filter 6 surely, the top of the self priming pump 7 passes through return duct 8 and water Case 4 is connected, and the side of the self priming pump 7 is connected with vacuum tank 9 by water pipe, and switch valve is provided with the return duct 8 10, and the return duct 8, supply water pipe 3 and water inlet pipe 5 are made of polyvinyl chloride, and the vacuum tank 8 is by supplying water Pipe 3 is connected with drip irrigation emitter network 2, and pressure-regulating valve 11 and pressure gauge are from left to right sequentially installed with the supply water pipe 3 12, the circle such as drip irrigation emitter disk 13, the downside of the drip irrigation emitter disk 13 is equidistantly uniformly installed on the drip irrigation emitter network 2 Heart angle is provided with three drip irrigation emitter pipes 14, and the drip irrigation emitter disk 13 is communicated with drip irrigation emitter pipe 14 and is connected, and three The individual drip irrigation emitter pipe 14 to uniform 120 ° of central angle so that drip irrigation emitter pipe 14 to current carry out uniform divided flows;
It should be added that the self priming pump 7 and vacuum tank 9 described in the above do not do it is specifically limited, in this hair In bright, it also can be used and be controlled in equipment such as 7 functionally similar water pumps of self priming pump.
As shown in figure 3, the drip irrigation emitter pipe 14 includes drip irrigation emitter seat pillar 141 and drip irrigation emitter lid 142, it is described to fill drop Headstock post 141 is connected by way of screw thread with drip irrigation emitter lid 142, and the filling water dropper seat pillar 141 and drip irrigation emitter lid Filter grid 143 is placed between 142, the centre of the drip irrigation emitter lid 142 is arranged to delivery port 144, and the drip irrigation The outside of water dropper lid 142 is cased with screen cloth protective case 145, and delivery port 144 is blocked to obstruct external substance.
In summary, the main characteristic of the invention lies in that:
(1) present invention is convenient for people to pair by supplying pressure-regulating valve and pressure gauge on water pipe on drip irrigation supplying Hydraulic pressure in drip irrigation emitter network is controlled, so as to be convenient for people to that the amount of dripping in drip irrigation emitter network is adjusted, with So that reduce the wastage of water resource, and can over time, temperature and the change in season, water on supply water pipe is adjusted Pressure, to change the change for the amount of dripping, be advantageous to the growth of crops, and then improve the adjustable drip irrigation device of the agricultural Drip irrigation effect, and the use range of the drip irrigation appliance is expanded, various crops, and regulative mode can be applicable Simply;
(2) present invention uses network structure on drip irrigation emitter network so that each water-supply-pipe communicates connected, Er Qietong Drip irrigation emitter disk and drip irrigation emitter pipe are crossed, to reduce the trend that water yield reduces with the gradual extension of pipeline, so as to improve The uniformity of water yield and it is convenient for people to be controlled, and also there is filter, the trash flow in water tank can be avoided Enter into water-supply-pipe with the delivery port of clogging drip irrigation water dropper pipe, so as to improve the drip irrigation effect of the drip irrigation appliance, and extend The maintenance cycle and service life of the drip irrigation appliance, but also by three drip irrigation emitter pipes, to divide equally current, reduce current with The situation that waterline form projects, so as to improve the working effect of the drip irrigation appliance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.

Claims (7)

  1. A kind of 1. adjustable drip irrigation device of agricultural, it is characterised in that:Including drip irrigation supplying (1) and drip irrigation emitter network (2), the drip irrigation supplying (1) is connected by supplying water pipe (3) with drip irrigation emitter network (2), and the drip irrigation supplying (1) one end is provided with water tank (4), and water inlet pipe (5), and the bottom one of the water tank (4) are connected with the top of the water tank (4) Side is connected with filter (6) by water pipe, and the filter (6) is connected with self priming pump (7), the self priming pump (7) by water pipe Top be connected by return duct (8) with water tank (4), and the side of the self priming pump (7) is connected with vacuum tank by water pipe (9) switch valve (10), is installed, the vacuum tank (8) is by supplying water pipe (3) and drip irrigation emitter net on the return duct (8) Network (2) is connected, and pressure-regulating valve (11) and pressure gauge (12) are from left to right sequentially installed with the supply water pipe (3), described The circle such as drip irrigation emitter disk (13), the downside of the drip irrigation emitter disk (13) is equidistantly uniformly installed on drip irrigation emitter network (2) Heart angle is provided with three drip irrigation emitter pipes (14).
  2. A kind of 2. adjustable drip irrigation device of agricultural according to claim 1, it is characterised in that:The drip irrigation emitter net Network (2) is rectangle network structure, and the drip irrigation emitter network (2) includes some horizontal water tubes (201) and vertical water pipe (202), The horizontal water tube (201) and vertical water pipe (202) communicate.
  3. A kind of 3. adjustable drip irrigation device of agricultural according to claim 1, it is characterised in that:The water tank (4) is Cylindrical structure, and the cylindrical side bottom of the water tank (4) is provided with water outlet port (401), the water outlet port (401) It is connected by water pipe with filter (6).
  4. A kind of 4. adjustable drip irrigation device of agricultural according to claim 1, it is characterised in that:The filter (6) Including graphite linings (601), fine sand layer (602), spongy layer (603) and non-woven fabrics (604), the graphite linings (601), fine sand layer (602), spongy layer (603) and non-woven fabrics (604) are from left to right fixed successively is loaded in the inner chamber of filter (6) surely.
  5. A kind of 5. adjustable drip irrigation device of agricultural according to claim 1, it is characterised in that:The return duct (8), Supply water pipe (3) and water inlet pipe (5) are made of polyvinyl chloride.
  6. A kind of 6. adjustable drip irrigation device of agricultural according to claim 1, it is characterised in that:The drip irrigation emitter disk (13) communicate and be connected with drip irrigation emitter pipe (14), and three drip irrigation emitter pipes (14) to uniform 120 ° of central angle.
  7. A kind of 7. adjustable drip irrigation device of agricultural according to claim 1, it is characterised in that:The drip irrigation emitter pipe (14) drip irrigation emitter seat pillar (141) and drip irrigation emitter lid (142) are included, the filling water dropper seat pillar (141) is by way of screw thread It is connected with drip irrigation emitter lid (142), and filtering is placed between the filling water dropper seat pillar (141) and drip irrigation emitter lid (142) Grid (143), the centre of the drip irrigation emitter lid (142) are arranged to delivery port (144), and the drip irrigation emitter lid (142) Outside be cased with screen cloth protective case (145).
CN201710654036.5A 2017-08-03 2017-08-03 A kind of adjustable drip irrigation device of agricultural Pending CN107484631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710654036.5A CN107484631A (en) 2017-08-03 2017-08-03 A kind of adjustable drip irrigation device of agricultural

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710654036.5A CN107484631A (en) 2017-08-03 2017-08-03 A kind of adjustable drip irrigation device of agricultural

Publications (1)

Publication Number Publication Date
CN107484631A true CN107484631A (en) 2017-12-19

Family

ID=60644201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710654036.5A Pending CN107484631A (en) 2017-08-03 2017-08-03 A kind of adjustable drip irrigation device of agricultural

Country Status (1)

Country Link
CN (1) CN107484631A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109790054A (en) * 2018-03-23 2019-05-21 中国农业大学 A kind of Process on Intensive Dairy Cattle Farm breeding wastewater drip irrigation system and operation management method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295652Y (en) * 2008-11-03 2009-08-26 西北农林科技大学 A water dropper for drip irrigation
CN202232395U (en) * 2011-09-08 2012-05-30 甘肃大禹节水集团股份有限公司 Static and mixed oxygenation trickle irrigation device
CN104365445A (en) * 2014-11-10 2015-02-25 中国科学院地理科学与资源研究所 Method for rapidly determining design flow of large field drop irrigation water dropper
CN105532372A (en) * 2016-01-12 2016-05-04 庄文贤 Pressure compensation water dropper
CN106171673A (en) * 2016-08-31 2016-12-07 安徽省农业科学院棉花研究所 Crop water control system in booth
CN206235564U (en) * 2016-11-26 2017-06-09 朗迪景观建造(深圳)有限公司 A kind of drip irrigation system with detection means

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201295652Y (en) * 2008-11-03 2009-08-26 西北农林科技大学 A water dropper for drip irrigation
CN202232395U (en) * 2011-09-08 2012-05-30 甘肃大禹节水集团股份有限公司 Static and mixed oxygenation trickle irrigation device
CN104365445A (en) * 2014-11-10 2015-02-25 中国科学院地理科学与资源研究所 Method for rapidly determining design flow of large field drop irrigation water dropper
CN105532372A (en) * 2016-01-12 2016-05-04 庄文贤 Pressure compensation water dropper
CN106171673A (en) * 2016-08-31 2016-12-07 安徽省农业科学院棉花研究所 Crop water control system in booth
CN206235564U (en) * 2016-11-26 2017-06-09 朗迪景观建造(深圳)有限公司 A kind of drip irrigation system with detection means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109790054A (en) * 2018-03-23 2019-05-21 中国农业大学 A kind of Process on Intensive Dairy Cattle Farm breeding wastewater drip irrigation system and operation management method

Similar Documents

Publication Publication Date Title
CN206978285U (en) A kind of anticlogging drip irrigation appliance
CN102783395B (en) Automatic-dredging anti-blocking low pressure drop irrigation emitter
CN206284023U (en) A kind of plant root irrigation pipe and subirrigation system
CN207665675U (en) A kind of agricultural irrigation equipment
CN107484631A (en) A kind of adjustable drip irrigation device of agricultural
CN205284467U (en) Irrigation equipment is planted to kiwi fruit
CN202741286U (en) Self-dredging anti-blocking low-pressure drip emitter
CN207754279U (en) A kind of root irrigation device
CN207022802U (en) A kind of Landscape water-saving irrigation system
CN202535831U (en) Conveying type drop irrigation device
CN205902552U (en) Agricultural irrigation device
CN206284008U (en) A kind of automatic sprinkler for balcony vegetable growing
CN204994601U (en) Water supply equipment for food machinery
CN211210493U (en) Irrigation equipment for garden planting
CN207083948U (en) A kind of solar powered flusher in Rice Cropping
CN211510088U (en) Agricultural planting is with driping irrigation device
CN211322388U (en) Device is driped irrigation in liquid manure integration
CN210445161U (en) A automatic drip irrigation device for potato seeding
CN212065194U (en) Strawberry is planted with driping irrigation device
CN210746498U (en) Improved water and fertilizer integrated equipment
CN209511272U (en) A kind of pipeline border irrigation Anti-scouring device
CN211152955U (en) Pond of growing seedlings in big-arch shelter
CN213246112U (en) Circulation drip irrigation device for high-yield cultivation of weak gluten wheat
CN113016575A (en) But afforestation of water conservation is with driping irrigation device
CN205658132U (en) Planting sprinkler irrigation system of ecological environmental protection

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171219

RJ01 Rejection of invention patent application after publication