CN107047244A - A kind of water conservancy irrigation device - Google Patents

A kind of water conservancy irrigation device Download PDF

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Publication number
CN107047244A
CN107047244A CN201710292585.2A CN201710292585A CN107047244A CN 107047244 A CN107047244 A CN 107047244A CN 201710292585 A CN201710292585 A CN 201710292585A CN 107047244 A CN107047244 A CN 107047244A
Authority
CN
China
Prior art keywords
pipe
water conservancy
casing
conservancy irrigation
suction pump
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
CN201710292585.2A
Other languages
Chinese (zh)
Inventor
廖义
黄莉梅
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.)
Fangchenggang Water Conservancy Engineering Technical Management Station
Original Assignee
Fangchenggang Water Conservancy Engineering Technical Management Station
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 Fangchenggang Water Conservancy Engineering Technical Management Station filed Critical Fangchenggang Water Conservancy Engineering Technical Management Station
Priority to CN201710292585.2A priority Critical patent/CN107047244A/en
Publication of CN107047244A publication Critical patent/CN107047244A/en
Pending legal-status Critical Current

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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
    • A01G25/09Watering arrangements making use of movable installations on wheels or the like
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042Adding fertiliser to watering systems
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Soil Sciences (AREA)
  • Nozzles (AREA)

Abstract

The invention discloses a kind of water conservancy irrigation device, including base, the upper end of the base is provided with casing, the upper end of the casing is sequentially provided with the second drive device and fixed block in the horizontal direction, the output shaft of second drive device is set down, the output shaft of second drive device runs through casing, the lower end of the output shaft is fixed with rotating shaft, multiple paddles are equidistantly provided with the rotating shaft, sparge pipe is rotatably connected on the fixed block, the front end of the sparge pipe is provided with the first shower nozzle, bottom in the casing is provided with the second suction pump and the 3rd suction pump, second suction pump is connected with sparge pipe by the first pipeline, the lower end of the sparge pipe is hinged with oil cylinder, the lower end of the oil cylinder is rotatably connected on casing, the front end of the base is provided with front stall, the front stall is provided with guard box.The present invention is easy to operate, and mobility is good, with a variety of irrigation methods, can quickly be irrigated, it is ensured that the normal work of water conservancy irrigation.

Description

A kind of water conservancy irrigation device
Technical field
The present invention relates to hydrotechnics field, more particularly to a kind of water conservancy irrigation device.
Background technology
Our times majority state goes out current population and increases too fast, and Available water resources are not enough, and urban water supply is nervous, and the energy is short Lack, the significant problem such as deterioration of the ecological environment all there are close ties with water.Flood and waterlogging control, the abundant exploitation of water resource turn into The key subjects of contemporary society's economic development.Water is human being's production and essential precious resources of living, but its naturally occurring State not fully meet the mankind the need for.Hydraulic engineering is only built, current could be controlled, flood is prevented, gone forward side by side The regulation and distribution of water-filling amount, the need for meeting people's lives and production to water resource.
Existing water conservancy irrigation device is unable to flexible modulation sprinkling irrigation regional extent, it has not been convenient to hybrid medicine, with certain Limitation, be this we have proposed a kind of water conservancy irrigation device.
The content of the invention
For above-mentioned technical problem present in prior art, The embodiment provides a kind of water conservancy irrigation dress Put.
In order to solve the above technical problems, the technical scheme that embodiments of the invention are used is:
A kind of water conservancy irrigation device, including base, the upper end of the base are provided with casing, the upper end edge level of the casing Direction is sequentially provided with the second drive device and fixed block, and the output shaft of second drive device is set down, and described second drives The output shaft of dynamic device runs through casing, and the lower end of the output shaft is fixed with rotating shaft, the rotating shaft equidistantly to be stirred provided with multiple Mix and sparge pipe is rotatably connected on leaf, the fixed block, the front end of the sparge pipe is provided with the bottom in the first shower nozzle, the casing Portion is provided with the second suction pump and the 3rd suction pump, and second suction pump is connected with sparge pipe by the first pipeline, the water spray The lower end of pipe is hinged with oil cylinder, and the lower end of the oil cylinder is rotatably connected on casing, and the front end of the base is provided with front stall, described Front stall is provided with guard box, and the upper end of the guard box is provided with transhipment pipe and transferring box, and the 3rd suction pump passes through the second pipe Road is connected with transporting the lower end of pipe, and the side of the transhipment pipe is provided with delivery pipe, and the upper end of the transhipment pipe, which is run through, is provided with screw rod, The upper end of the screw rod is provided with rotating bar, and the lower end of the screw rod, which is provided with barrier blocks, the transhipment pipe, is provided with leakage-proof ring, and anti- Leakage circle is fixed on transferring box positioned at the lower section of delivery pipe, the one end of the delivery pipe away from transhipment pipe, and the one of the transferring box Side is provided with the second shower nozzle by woven hose, and the upper end of the woven hose is provided with fix bar, and the upper end of the fix bar is fixed on On transferring box, the upper end of the transferring box is provided with stuffing box by connecting tube, and the rear side of the base is provided with back seat, it is described after Seat is provided with the first suction pump, and first suction pump is provided with drinking-water pipe, and first suction pump is connected by pipeline and casing Connect, the lower end of the base, which is provided with groove, the groove, is provided with lowering or hoisting gear, and the lower end of the lowering or hoisting gear is provided with walking Wheel, the lower end of the base is additionally provided with first driving means, and the output shaft of the first driving means passes through rotational band and walking Wheel drive is connected.
Preferably, water hole is evenly distributed with front side of the curved structure of the second shower nozzle, second shower nozzle.
Preferably, the first driving means and the second drive device are motor.
Preferably, the lowering or hoisting gear is electric expansion bar.
Preferably, the lower end of the casing is provided with outlet pipe, and the outlet pipe runs through base, and the outlet pipe is provided with the One valve, the lower end of the outlet pipe is provided with delivery port.
Preferably, the surface of the barrier blocks is provided with wearing layer.
Preferably, the middle part of the leakage-proof ring is hollow structure.
Preferably, the diameter of the delivery pipe is less than the thickness of barrier blocks.
Preferably, the connecting tube is provided with the second valve.
Compared with prior art, a kind of beneficial effect of water conservancy irrigation device of the invention is:The present invention is by under base The road wheel at end can easily be moved to the place for needing to irrigate, by that both can carry out big model by the first shower nozzle during work The regional irrigation enclosed, can also carry out specific aim irrigation by the second shower nozzle, can also directly be irrigated by outlet pipe, be realized many The irrigation of the mode of kind, the water of casing can be sufficiently stirred for by paddle, it is possible to add other nutritional ingredients, present invention operation Convenient, mobility is good, with a variety of irrigation methods, can quickly be irrigated, it is ensured that the normal work of water conservancy irrigation.
Brief description of the drawings
A kind of structural representation for water conservancy irrigation device that Fig. 1 provides for embodiments of the invention.
Fig. 2 is schematic enlarged-scale view at A in Fig. 1.
A kind of transferring box for water conservancy irrigation device that Fig. 3 provides for embodiments of the invention and the attachment structure of the second shower nozzle Schematic diagram.
In figure:
1- bases;2- lowering or hoisting gears;3- road wheels;4 first valves;5- outlet pipes;6- delivery ports;The driving dresses of 7- first Put;8- transmission belts;9- back seats;10- drinking-water pipes;The suction pumps of 11- first;12- casings;The drive devices of 13- second;14- rotating shafts; 15- paddles;The suction pumps of 16- second;The pipelines of 17- first;The suction pumps of 18- the 3rd;The pipelines of 19- second;20- fixed blocks;21- sprays Water pipe;The shower nozzles of 22- first;23- oil cylinders;24- stuffing boxes;25- connecting tubes;26- fix bars;The shower nozzles of 27- second;28- woven hoses; 29- transferring box;30- guard boxs;31- front stalls;The valves of 32- second;33- rotating bars;34- screw rods;35- transhipment pipes;36- is obstructed Block;37- leakage-proof rings.
Embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment party Formula elaborates to the present invention.
As Figure 1-3, embodiment of the invention discloses that a kind of water conservancy irrigation device, including base 1, base 1 it is upper End is provided with casing 12, and the upper end of casing 12 is sequentially provided with the second drive device 13 and fixed block 20, the second driving in the horizontal direction The output shaft of device 13 is set down, and the output shaft of the second drive device 13 runs through casing 12, and the lower end of output shaft, which is fixed with, to be turned Equidistantly it is provided with multiple paddles 15, fixed block 20 and is rotatably connected to before sparge pipe 21, sparge pipe 21 in axle 14, rotating shaft 14 End is provided with the first shower nozzle 22, and the bottom in casing 12 is provided with the second suction pump 16 and the 3rd suction pump 18, the second suction pump 16 with Sparge pipe 21 is connected by the first pipeline 17, and the lower end of sparge pipe 21 is hinged with oil cylinder 23, and the lower end of oil cylinder 23 is rotatably connected on On casing 12, oil cylinder 23 can adjust the angle of sparge pipe 21, and the front end of base 1 is provided with front stall 31, and front stall 31 is provided with protection Case 30, the upper end of guard box 30 is provided with transhipment pipe 35 and transferring box 29, and the 3rd suction pump 18 is managed by the second pipeline 19 and transhipment 35 lower end connection, transhipment pipe 35 side be provided with delivery pipe, transhipment pipe 35 upper end run through be provided with screw rod 34, screw rod 34 it is upper End is provided with rotating bar 33, and the lower end of screw rod 34, which is provided with barrier blocks 36, transhipment pipe 35, is provided with leakage-proof ring 37, and leakage-proof ring 37 is located at The lower section of delivery pipe, the one end of delivery pipe away from transhipment pipe 35 is fixed on transferring box 29, and the side of transferring box 29 passes through transfusion Pipe 28 is provided with the second shower nozzle 27, by that both can carry out large-scale regional irrigation by the first shower nozzle 22 during work, also may be used To carry out specific aim irrigation by the second shower nozzle 27, it can also directly be irrigated by outlet pipe 5, realize the irrigation of various ways, The upper end of woven hose 28 is provided with fix bar 26, and the upper end of fix bar 26 is fixed on transferring box 29, and the upper end of transferring box 29 passes through Connecting tube 25 is provided with stuffing box 24, and the rear side of base 1 is provided with back seat 9, and back seat 9 is provided with the first suction pump 11, and first draws water Pump 11 is provided with drinking-water pipe 10, and the first suction pump 11 is connected by pipeline with casing 12, and the lower end of base 1 is provided with groove, groove Interior to be provided with lowering or hoisting gear 2, the lower end of lowering or hoisting gear 2 is provided with road wheel 3, and the lower end of base 1 is additionally provided with first driving means 7, the The output shaft of one drive device 7 passes through rotational band 8 and the drive connection of road wheel 3, in that context it may be convenient to be moved to the ground for needing to irrigate Point.
In a preferred embodiment of the invention, the curved structure of the second shower nozzle 27, the front side of the second shower nozzle 27 is uniform Water hole is distributed with, is adapted to specific aim and irrigates.
In a preferred embodiment of the invention, the drive device 13 of first driving means 7 and second is motor.
In a preferred embodiment of the invention, lowering or hoisting gear 2 is electric expansion bar.
In a preferred embodiment of the invention, the lower end of casing 12 is provided with outlet pipe 5, and outlet pipe 5 runs through base 1, Outlet pipe 5 is provided with the first valve 4, and the lower end of outlet pipe 5 is provided with delivery port 6, facilitates water outlet to be irrigated.
In a preferred embodiment of the invention, the surface of barrier blocks 36 is provided with wearing layer, and use is more durable.
In a preferred embodiment of the invention, the middle part of leakage-proof ring 37 is hollow structure, and leakage-proof ring 37 plays sealing Effect.
In a preferred embodiment of the invention, the diameter of delivery pipe is less than the thickness of barrier blocks 36, can effectively block up Firmly delivery pipe.
In a preferred embodiment of the invention, connecting tube 25 is provided with the second valve 32, is easy to control.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention Modification or equivalent substitution are planted, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.

Claims (9)

1. a kind of water conservancy irrigation device, it is characterised in that including base, the upper end of the base is provided with casing, the casing Upper end is sequentially provided with the second drive device and fixed block in the horizontal direction, and the output shaft of second drive device is set down, The output shaft of second drive device runs through casing, and the lower end of the output shaft is fixed with rotating shaft, the rotating shaft equidistantly Provided with multiple paddles, sparge pipe is rotatably connected on the fixed block, the front end of the sparge pipe is provided with the first shower nozzle, described Bottom in casing is provided with the second suction pump and the 3rd suction pump, and second suction pump is connected with sparge pipe by the first pipeline Connect, the lower end of the sparge pipe is hinged with oil cylinder, and the lower end of the oil cylinder is rotatably connected on casing, and the front end of the base is set There is front stall, the front stall is provided with guard box, and the upper end of the guard box is provided with transhipment pipe and transferring box, the 3rd suction pump It is connected by the second pipeline with transporting the lower end of pipe, the side of the transhipment pipe is provided with delivery pipe, and the upper end of the transhipment pipe is passed through Screw rod is equipped with, the upper end of the screw rod is provided with rotating bar, and the lower end of the screw rod, which is provided with barrier blocks, the transhipment pipe, to be provided with Leakage-proof ring, and leakage-proof ring is located at the lower section of delivery pipe, the one end of the delivery pipe away from transhipment pipe is fixed on transferring box, described The side of transferring box is provided with the second shower nozzle by woven hose, and the upper end of the woven hose is provided with fix bar, the fix bar Upper end is fixed on transferring box, and the upper end of the transferring box is provided with stuffing box by connecting tube, and the rear side of the base is provided with Back seat, the back seat is provided with the first suction pump, and first suction pump is provided with drinking-water pipe, and first suction pump passes through pipe Road is connected with casing, and the lower end of the base, which is provided with groove, the groove, is provided with lowering or hoisting gear, the lower end of the lowering or hoisting gear Provided with road wheel, the lower end of the base is additionally provided with first driving means, and the output shaft of the first driving means is by rotating Band is connected with traction drive;The present invention is easy to operate, and mobility is good, with a variety of irrigation methods, can quickly be irrigated, Ensure the normal work of water conservancy irrigation.
2. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the curved structure of the second shower nozzle, Water hole is evenly distributed with front side of second shower nozzle.
3. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the first driving means and second are driven Dynamic device is motor.
4. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the lowering or hoisting gear is electric expansion Bar.
5. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the lower end of the casing is provided with water outlet Pipe, the outlet pipe runs through base, and the outlet pipe is provided with the first valve, and the lower end of the outlet pipe is provided with delivery port.
6. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the surface of the barrier blocks is provided with wear-resisting Layer.
7. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the middle part of the leakage-proof ring is hollow knot Structure.
8. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the diameter of the delivery pipe is less than barrier The thickness of block.
9. a kind of water conservancy irrigation device according to claim 1, it is characterised in that the connecting tube is provided with the second valve Door.
CN201710292585.2A 2017-04-28 2017-04-28 A kind of water conservancy irrigation device Pending CN107047244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710292585.2A CN107047244A (en) 2017-04-28 2017-04-28 A kind of water conservancy irrigation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710292585.2A CN107047244A (en) 2017-04-28 2017-04-28 A kind of water conservancy irrigation device

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Country Link
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108112332A (en) * 2018-02-01 2018-06-05 浦江县宏创科技开发有限公司 A kind of comprehensive formula nutrient solution flusher of water conservancy irrigation
CN108271492A (en) * 2018-02-01 2018-07-13 浦江县宏创科技开发有限公司 A kind of water conservancy irrigation torch-type nutrient solution flusher
CN108575695A (en) * 2018-05-10 2018-09-28 韩孟超 A kind of energy-saving and environment-friendly hydraulic engineering sprinkling irrigation equipment
CN108738620A (en) * 2018-08-09 2018-11-06 上林县帝园创意农业产业有限公司 Fertilization system
CN109566040A (en) * 2018-11-23 2019-04-05 颍上县绿地食品有限公司 Fertilizer apparatus is used in a kind of plantation of sweet potato
CN110800591A (en) * 2019-11-08 2020-02-18 龙安 Multifunctional green belt irrigation device and working method
CN112493072A (en) * 2020-11-12 2021-03-16 黄南藏族自治州农牧业综合服务中心 Plateau sweet potato cultivation method and irrigation device thereof
CN116965219A (en) * 2023-08-29 2023-10-31 山东金葵农业科技有限公司 Water and fertilizer irrigation device for tree seedling

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CN1390532A (en) * 2001-06-08 2003-01-15 姚正礼 Physiotherapeutic health-care equipment able to spray multiple water streams
CN203952009U (en) * 2014-07-16 2014-11-26 吴娟 Removable forest water injector
CN204305740U (en) * 2014-08-25 2015-05-06 河南甲加由农业科技股份有限公司 A kind of agricultural irrigation systems
CN204968814U (en) * 2015-08-10 2016-01-20 东北石油大学 District intelligence car that waters
CN205020443U (en) * 2015-09-28 2016-02-10 成都菲斯普科技有限公司 Medical equipment cleaning machine
CN205032067U (en) * 2015-09-23 2016-02-17 湖北华特尔净化技术有限公司 Flue gas desulfurization purifier
CN105344636A (en) * 2015-09-28 2016-02-24 成都菲斯普科技有限公司 Medical instrument cleaning equipment
CN205623586U (en) * 2016-05-05 2016-10-12 江苏精工泵业有限公司 Irrigation equipment is sprayed to mobilizable water -saving water conservancy
CN205623617U (en) * 2016-05-06 2016-10-12 杜林傲 Solar energy type farmland irrigation device
CN205658136U (en) * 2016-06-04 2016-10-26 皖西学院 Take cushion formula treegarden irrigation ware of rainwater recycle device
CN205671156U (en) * 2016-06-20 2016-11-09 应志华 A kind of water conservancy rainer
CN106212213A (en) * 2016-08-29 2016-12-14 昌邑市满国环卫工程有限公司 A kind of greenbelt vegetation irrigator
CN206025152U (en) * 2016-07-07 2017-03-22 山东端信堂大禹药业有限公司 Utilize device of traditional chinese medicine raffinate preparation fodder by -product
CN206101155U (en) * 2016-08-25 2017-04-19 江苏南翔农业发展科技有限公司 Cage spray set

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1390532A (en) * 2001-06-08 2003-01-15 姚正礼 Physiotherapeutic health-care equipment able to spray multiple water streams
CN203952009U (en) * 2014-07-16 2014-11-26 吴娟 Removable forest water injector
CN204305740U (en) * 2014-08-25 2015-05-06 河南甲加由农业科技股份有限公司 A kind of agricultural irrigation systems
CN204968814U (en) * 2015-08-10 2016-01-20 东北石油大学 District intelligence car that waters
CN205032067U (en) * 2015-09-23 2016-02-17 湖北华特尔净化技术有限公司 Flue gas desulfurization purifier
CN105344636A (en) * 2015-09-28 2016-02-24 成都菲斯普科技有限公司 Medical instrument cleaning equipment
CN205020443U (en) * 2015-09-28 2016-02-10 成都菲斯普科技有限公司 Medical equipment cleaning machine
CN205623586U (en) * 2016-05-05 2016-10-12 江苏精工泵业有限公司 Irrigation equipment is sprayed to mobilizable water -saving water conservancy
CN205623617U (en) * 2016-05-06 2016-10-12 杜林傲 Solar energy type farmland irrigation device
CN205658136U (en) * 2016-06-04 2016-10-26 皖西学院 Take cushion formula treegarden irrigation ware of rainwater recycle device
CN205671156U (en) * 2016-06-20 2016-11-09 应志华 A kind of water conservancy rainer
CN206025152U (en) * 2016-07-07 2017-03-22 山东端信堂大禹药业有限公司 Utilize device of traditional chinese medicine raffinate preparation fodder by -product
CN206101155U (en) * 2016-08-25 2017-04-19 江苏南翔农业发展科技有限公司 Cage spray set
CN106212213A (en) * 2016-08-29 2016-12-14 昌邑市满国环卫工程有限公司 A kind of greenbelt vegetation irrigator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108112332A (en) * 2018-02-01 2018-06-05 浦江县宏创科技开发有限公司 A kind of comprehensive formula nutrient solution flusher of water conservancy irrigation
CN108271492A (en) * 2018-02-01 2018-07-13 浦江县宏创科技开发有限公司 A kind of water conservancy irrigation torch-type nutrient solution flusher
CN108575695A (en) * 2018-05-10 2018-09-28 韩孟超 A kind of energy-saving and environment-friendly hydraulic engineering sprinkling irrigation equipment
CN108575695B (en) * 2018-05-10 2020-04-14 广西胜利达建设投资有限公司 Energy-concerving and environment-protective sprinkling irrigation equipment for hydraulic engineering
CN108738620A (en) * 2018-08-09 2018-11-06 上林县帝园创意农业产业有限公司 Fertilization system
CN109566040A (en) * 2018-11-23 2019-04-05 颍上县绿地食品有限公司 Fertilizer apparatus is used in a kind of plantation of sweet potato
CN110800591A (en) * 2019-11-08 2020-02-18 龙安 Multifunctional green belt irrigation device and working method
CN112493072A (en) * 2020-11-12 2021-03-16 黄南藏族自治州农牧业综合服务中心 Plateau sweet potato cultivation method and irrigation device thereof
CN116965219A (en) * 2023-08-29 2023-10-31 山东金葵农业科技有限公司 Water and fertilizer irrigation device for tree seedling
CN116965219B (en) * 2023-08-29 2024-03-15 山东金葵农业科技有限公司 Water and fertilizer irrigation device for tree seedling

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Application publication date: 20170818

RJ01 Rejection of invention patent application after publication