CN108770659A - A kind of water-saving agriculture irrigation rig convenient for adjusting - Google Patents
A kind of water-saving agriculture irrigation rig convenient for adjusting Download PDFInfo
- Publication number
- CN108770659A CN108770659A CN201810831116.8A CN201810831116A CN108770659A CN 108770659 A CN108770659 A CN 108770659A CN 201810831116 A CN201810831116 A CN 201810831116A CN 108770659 A CN108770659 A CN 108770659A
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- CN
- China
- Prior art keywords
- water
- adjusting
- outer barrel
- sliding block
- irrigation rig
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- 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.)
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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
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Nozzles (AREA)
Abstract
The present invention relates to irrigation rigs, more particularly to a kind of water-saving agriculture irrigation rig convenient for adjusting, including pedestal, base bottom is equipped with idler wheel, pedestal is equipped with groove, mounting base is fixed in groove, first outer barrel and sliding rail, water tank is fixed in mounting base, water pump, sliding rail is equipped with the first sliding block coordinated with sliding rail, first sliding block is equipped with fixing bolt, it is respectively fixed with electric telescopic rod on first sliding block, second outer barrel, electric telescopic rod rod end is fixed with platform, platform is fixed by supporting rod and mounting plate, mounting plate both sides are respectively and fixedly provided with slide plate, sliding slot is equipped in slide plate, the second sliding block coordinated with sliding slot is equipped in sliding slot, first outer barrel, second outer barrel is equipped with adjusting inner cylinder, it adjusts inner cylinder side and is equipped with mounting groove；The different defects for going out water density and being adjusted to irrigation that technical solution provided by the present invention can effectively overcome the height that cannot adjust irrigation present in the prior art, cannot need water degree according to crops.
Description
Technical field
The present invention relates to irrigation rigs, and in particular to a kind of water-saving agriculture irrigation rig convenient for adjusting.
Background technology
Currently, agricultural irrigation mode generally can be divided into traditional surface irrigation, common sprinkling irrigation and slight irrigation.Traditional ground
Irrigation includes border irrigation, irrigates through furrow, basins irrigation and flood irrigation, but often water consumption is big, the utilization rate of water is relatively low for this kind of irrigation method, is one kind
Very unreasonable agricultural irrigation mode.And it is more universal irrigation method in Chinese agriculture production commonly to spray, but common spray
The utilization rate of water is not also high in irrigation technology.
It is 107711430 A of CN in application publication number, it is public in the application for a patent for invention that data of publication of application is 2018.02.23
A kind of energy-saving agricultural irrigation device, including cistern have been opened, inlet tube, the storage are communicated with above the side of the cistern
Liquid outlet is equipped with below the other side in pond, the liquid outlet is equipped with the first changeover valve, and the side of the liquid outlet is installed
There are force (forcing) pump, one end of the force (forcing) pump to be communicated with main connecting pipe, the side of the main connecting pipe is communicated with branch connecting tube
Road is connected between the branch connecting pipe and main connecting pipe by three-way pipe, and liquid is uniformly provided with out in the branch connecting pipe
Hole is connected with spring on the fluid hole, and the upper end of the spring is fixedly connected with plug, phase between the plug and fluid hole
Mutually matching, the end of the branch connecting pipe are removably equipped with plug, and the invention, reasonable design is simple in structure, save water
Resource facilitates and is controlled, and is worth promoting.
However, this agricultural irrigation device cannot adjust the height of irrigation, water degree can not be needed according to crops not
It is adjusted with the water density that goes out to irrigation, water-saving result is limited.
Invention content
（One）The technical issues of solution
For the disadvantages mentioned above present in the prior art, the present invention provides a kind of water-saving agriculture irrigation rig convenient for adjusting,
The height that cannot adjust irrigation present in the prior art can effectively be overcome, cannot be needed the difference of water degree right according to crops
The defect for going out water density and being adjusted irrigated.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of water-saving agriculture irrigation rig convenient for adjusting, including pedestal, the base bottom are equipped with idler wheel, are set on the pedestal
It is fluted, it is fixed with mounting base, the first outer barrel and sliding rail in the groove, water tank, water pump, institute are fixed in the mounting base
It states sliding rail and is equipped with the first sliding block coordinated with sliding rail, first sliding block is equipped with fixing bolt, divides on first sliding block
It is not fixed with electric telescopic rod, the second outer barrel, the electric telescopic rod rod end is fixed with platform, and the platform passes through support
Bar is fixed with mounting plate, and the mounting plate both sides are respectively and fixedly provided with slide plate, and sliding slot is equipped in the slide plate, be equipped in the sliding slot with
Second sliding block of sliding slot cooperation, first outer barrel, the second outer barrel are equipped with adjusting inner cylinder, and the adjusting inner cylinder side is set
There is mounting groove, fixture block is equipped in the mounting groove, the fixture block side is embedded with magnetic patch, and the mounting groove inner wall is opposite with magnetic patch to be set
There is electromagnet, be connected by spring between the electromagnet and magnetic patch, one end of the fixture block and cross bar is fixed, the cross bar
The other end, which passes through, to be adjusted inner cylinder and is pierced by the first outer barrel, the second outer tube side wall, first outer barrel, the second outer tube side wall and fixture block
Opposite place is equipped with the bayonet coordinated with fixture block, and first outer barrel, the second outer tube side wall place opposite with cross bar are equipped with matches with cross bar
The opening of conjunction, the opening both sides have been relatively fixed holder, are equipped with gag lever post between the holder, at the top of the adjustings inner cylinder and
Water pipe is equipped between slide plate, the water pipe bottom is equipped with nozzle, and the water pipe both ends are respectively and fixedly provided with mounting blocks, are installed described in one end
Block is hinged with inner cylinder is adjusted, and mounting blocks described in the other end and the second sliding block are hinged.
Preferably, the mounting blocks are hinged by shaft and the second sliding block, adjusting inner cylinder.
Preferably, the pump intake is connected to by water inlet pipe with water tank, and the pump outlet passes through outlet pipe
It is connected to water pipe.
Preferably, the water inlet pipe at the pump intake stretches into groove.
Preferably, the water pump, electromagnet are electrically connected with external control switch.
Preferably, the mounting plate is respectively and fixedly provided with two slide plates per side.
Preferably, the section of the fixture block is L-shaped.
Preferably, the holder is symmetrical set, and the section of the holder is L-shaped.
Preferably, the water pipe assumes diamond in shape distribution.
（Three）Advantageous effect
Compared with prior art, a kind of water-saving agriculture irrigation rig convenient for adjusting provided by the present invention can utilize electromagnet
Suction between magnetic patch overcomes the elastic force of spring so that fixture block is inhaled into from bayonet in mounting groove, releases bayonet to fixture block
Restriction effect can drive the water pipe between mounting plate and adjusting inner cylinder to be lifted, so as to adjust by electric telescopic rod
Save the height irrigated；It, can be on sliding rail to the of the second outer barrel bottom by the matching relationship between sliding rail and the first sliding block
One sliding block is moved, while the first sliding block moves, by the matching relationship between sliding slot and the second sliding block, and water pipe and spray
The position of head is also constantly being moved, and the coincidence range that just can be sprayed in this way to nozzle is adjusted, can be according to crops
Need the difference of water degree that the water density that goes out of irrigation is adjusted, the coincidence range of sprinkling is big to be illustrated to irrigate out water density big, is filled
Irrigating device movement needs slow, and whole water yield is big, and the coincidence range sprayed is small illustrates to irrigate out water density small, and irrigation rig can
Comparatively fast to move, whole water yield is also just small, to play water-saving effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that Fig. 1 of the present invention overlooks part-structure schematic diagram；
Fig. 3 is the portions A structure enlargement diagram in Fig. 1 of the present invention；
Fig. 4 is the first outer barrel side structural schematic diagram in Fig. 1 of the present invention；
Fig. 5 is the first outer barrel other side structural schematic diagram in Fig. 1 of the present invention；
In figure：
1, pedestal；2, groove；3, mounting base；4, water tank；5, water pump；6, the first outer barrel；7, sliding rail；8, the first sliding block；9, electric
Dynamic telescopic rod；10, fixing bolt；11, the second outer barrel；12, inner cylinder is adjusted；13, platform；14, supporting rod；15, mounting plate；16,
Slide plate；17, sliding slot；18, the second sliding block；19, water pipe；20, mounting blocks；21, shaft；22, mounting groove；23, fixture block；24, magnetic patch；
25, electromagnet；26, spring；27, cross bar；28, bayonet；29, holder；30, gag lever post；31, it is open；32, nozzle.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of water-saving agriculture irrigation rig convenient for adjusting, as shown in Figures 1 to 5, including pedestal 1,1 bottom of pedestal are equipped with
Idler wheel, pedestal 1 are equipped with groove 2, are fixed with mounting base 3, the first outer barrel 6 and sliding rail 7 in groove 2, storage is fixed in mounting base 3
Water tank 4, water pump 5, sliding rail 7 are equipped with the first sliding block 8 for coordinate with sliding rail 7, and the first sliding block 8 is equipped with fixing bolt 10, and first
Electric telescopic rod 9, the second outer barrel 11 are respectively fixed on sliding block 8,9 rod end of electric telescopic rod is fixed with platform 13, platform
13 are fixed by supporting rod 14 and mounting plate 15, and 15 both sides of mounting plate are respectively and fixedly provided with slide plate 16, and sliding slot 17 is equipped in slide plate 16, sliding
It is equipped with the second sliding block 18 coordinated with sliding slot 17 in slot 17, is equipped with inside the first outer barrel 6, the second outer barrel 11 and adjusts inner cylinder 12,
It adjusts 12 side of inner cylinder and is equipped with mounting groove 22, fixture block 23 is equipped in mounting groove 22,23 side of fixture block is embedded with magnetic patch 24, mounting groove 22
Inner wall is opposite with magnetic patch 24 to be equipped with electromagnet 25, is connected by spring 26 between electromagnet 25 and magnetic patch 24, fixture block 23 and cross bar
27 one end is fixed, and the other end of cross bar 27 passes through adjusting inner cylinder 12 and is pierced by the first outer barrel 6,11 side wall of the second outer barrel, and first
Opposite place is equipped with the bayonet 28 coordinated with fixture block 23, the first outer barrel 6, the second outer barrel with fixture block 23 for outer barrel 6,11 side wall of the second outer barrel
Opposite place is equipped with the opening 31 coordinated with cross bar 27 to 11 side walls with cross bar 27, and 31 both sides of opening have been relatively fixed holder 29, holder
It is equipped with gag lever post 30 between 29, adjusts and is equipped with water pipe 19 between 12 top of inner cylinder and slide plate 16,19 bottom of water pipe is equipped with nozzle 32,
19 both ends of water pipe are respectively and fixedly provided with mounting blocks 20, and one end mounting blocks 20 are hinged with inner cylinder 12 is adjusted, other end mounting blocks 20 and second
Sliding block 18 is hinged.
Mounting blocks 20 by shaft 21 and the second sliding block 18, to adjust inner cylinder 12 hinged, 5 water inlet of water pump by water inlet pipe with
Water tank 4 is connected to, and 5 water outlet of water pump is connected to by outlet pipe with water pipe 19, and the water inlet pipe of 5 water inlet of water pump stretches into groove 2
In, water pump 5, electromagnet 25 are electrically connected with external control switch, and mounting plate 15 is respectively and fixedly provided with two slide plates 16, fixture block per side
23 section is L-shaped, and holder 29 is symmetrical set, and the section of holder 29 is L-shaped, and water pipe 19 assumes diamond in shape distribution.
The elastic force of spring 26 can be overcome using the suction between electromagnet 25 and magnetic patch 24 so that fixture block 23 is from bayonet 28
It is inhaled into mounting groove 22, releases bayonet 28 to the restriction effect of fixture block 23, mounting plate 15 can be driven by electric telescopic rod 9
It is lifted with the water pipe 19 adjusted between inner cylinder 12, so as to adjust the height of irrigation.
After the height for regulating water pipe 19, electromagnet 25 is closed so that fixture block 23 is caught in card again under the action of spring 26
In mouth 28, while gag lever post 30 being inserted between cross bar 27 and corresponding holder 29, completes the fixation to adjusting inner cylinder 12, ensure
Integrally-built stabilization.The setting of opening 31 moves up and down convenient for cross bar 27.
It, can be on sliding rail 7 to the of 11 bottom of the second outer barrel by the matching relationship between sliding rail 7 and the first sliding block 8
One sliding block 8 is moved.While the first sliding block 8 moves, by the matching relationship between sliding slot 17 and the second sliding block 18, water
Pipe 19 and the position of nozzle 32 are also constantly being moved, and the coincidence range that just can be sprayed in this way to nozzle 32 is adjusted, can
It is enough to need the difference of water degree that the water density that goes out of irrigation is adjusted according to crops.After adjusting, using fixing bolt
10 pair of first sliding block 8 is fixed.
The coincidence range of sprinkling is big to be illustrated to irrigate out water density big, and irrigation rig movement needs slow, and whole water yield is big；And
The coincidence range of sprinkling is small to be illustrated to irrigate out water density small, and irrigation rig can be moved comparatively fast, and whole water yield is also just small, to
Play water-saving effect.
Water tank 4 and the water being sprayed onto in groove 2 can be pumped into water pipe 19 by water pump 5, and be sprayed from nozzle 32, real
The water showed in groove 2 recycles, and can also play certain water saving effect.
In addition, water pump 5, electromagnet 25 are this field with the circuit structure involved by external control switch electrical connection
The common knowledge of technical staff, therefore this will not be repeated here.
A kind of water-saving agriculture irrigation rig convenient for adjusting provided by the present invention can utilize between electromagnet and magnetic patch
Suction overcome the elastic force of spring so that fixture block is inhaled into from bayonet in mounting groove, is released bayonet to the restriction effect of fixture block, is borrowed
Help electric telescopic rod that mounting plate and the water pipe adjusted between inner cylinder can be driven to be lifted, so as to adjust the height of irrigation
Degree；By the matching relationship between sliding rail and the first sliding block, the first sliding block of the second outer barrel bottom can be carried out on sliding rail
It is mobile, while the first sliding block moves, by the matching relationship between sliding slot and the second sliding block, the position of water pipe and nozzle
It is constantly moving, the coincidence range that just can be sprayed in this way to nozzle is adjusted, and water degree can be needed according to crops
The water density that goes out of irrigation is adjusted in difference, and the coincidence range of sprinkling is big to illustrate to irrigate out water density big, irrigation rig movement
Need slow, whole water yield is big, and the coincidence range sprayed is small illustrates to irrigate out water density small, and irrigation rig can be compared with rapid traverse
Dynamic, whole water yield is also just small, to play water-saving effect.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the essence of corresponding technical solution can't be made to be detached from the spirit and scope of various embodiments of the present invention technical solution.
Claims (9)
1. a kind of water-saving agriculture irrigation rig convenient for adjusting, it is characterised in that：Including pedestal（1）, the pedestal（1）Bottom is set
There are idler wheel, the pedestal（1）It is equipped with groove（2）, the groove（2）Inside it is fixed with mounting base（3）, the first outer barrel（6）And cunning
Rail（7）, the mounting base（3）On be fixed with water tank（4）, water pump（5）, the sliding rail（7）It is equipped with and sliding rail（7）Cooperation
First sliding block（8）, first sliding block（8）It is equipped with fixing bolt（10）, first sliding block（8）On be respectively fixed with it is electronic
Telescopic rod（9）, the second outer barrel（11）, the electric telescopic rod（9）Rod end is fixed with platform（13）, the platform（13）It is logical
Cross supporting rod（14）With mounting plate（15）It is fixed, the mounting plate（15）Both sides are respectively and fixedly provided with slide plate（16）, the slide plate（16）
It is interior to be equipped with sliding slot（17）, the sliding slot（17）It is inside equipped with and sliding slot（17）Second sliding block of cooperation（18）, first outer barrel
（6）, the second outer barrel（11）Inside is equipped with adjusting inner cylinder（12）, the adjusting inner cylinder（12）Side is equipped with mounting groove（22）, institute
State mounting groove（22）It is interior to be equipped with fixture block（23）, the fixture block（23）Side is embedded with magnetic patch（24）, the mounting groove（22）Inner wall with
Magnetic patch（24）It is opposite to be equipped with electromagnet（25）, the electromagnet（25）With magnetic patch（24）Between pass through spring（26）It is connected, it is described
Fixture block（23）With cross bar（27）One end fix, the cross bar（27）The other end pass through adjust inner cylinder（12）And it is pierced by outside first
Cylinder（6）, the second outer barrel（11）Side wall, first outer barrel（6）, the second outer barrel（11）Side wall and fixture block（23）Opposite place be equipped with
Fixture block（23）The bayonet of cooperation（28）, first outer barrel（6）, the second outer barrel（11）Side wall and cross bar（27）Opposite place be equipped with
Cross bar（27）The opening of cooperation（31）, the opening（31）Both sides have been relatively fixed holder（29）, the holder（29）Between set
There is gag lever post（30）, the adjusting inner cylinder（12）Top and slide plate（16）Between be equipped with water pipe（19）, the water pipe（19）Bottom
Equipped with nozzle（32）, the water pipe（19）Both ends are respectively and fixedly provided with mounting blocks（20）, mounting blocks described in one end（20）With adjusting inner cylinder
（12）It is hinged, mounting blocks described in the other end（20）With the second sliding block（18）It is hinged.
2. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The mounting blocks（20）
Pass through shaft（21）With the second sliding block（18）, adjust inner cylinder（12）It is hinged.
3. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The water pump（5）Into
The mouth of a river passes through water inlet pipe and water tank（4）Connection, the water pump（5）Water outlet passes through outlet pipe and water pipe（19）Connection.
4. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The water pump（5）Into
Water inlet pipe at the mouth of a river stretches into groove（2）In.
5. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The water pump（5）, electricity
Magnet（25）It is electrically connected with external control switch.
6. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The mounting plate（15）
It is respectively and fixedly provided with two slide plates per side（16）.
7. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The fixture block（23）'s
Section is L-shaped.
8. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The holder（29）It is left
The right side is symmetrical arranged, the holder（29）Section it is L-shaped.
9. the water-saving agriculture irrigation rig according to claim 1 convenient for adjusting, it is characterised in that：The water pipe（19）It is in
Diamond shape is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831116.8A CN108770659A (en) | 2018-07-26 | 2018-07-26 | A kind of water-saving agriculture irrigation rig convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831116.8A CN108770659A (en) | 2018-07-26 | 2018-07-26 | A kind of water-saving agriculture irrigation rig convenient for adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108770659A true CN108770659A (en) | 2018-11-09 |
Family
ID=64030157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810831116.8A Withdrawn CN108770659A (en) | 2018-07-26 | 2018-07-26 | A kind of water-saving agriculture irrigation rig convenient for adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108770659A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253784A (en) * | 2018-12-03 | 2019-01-22 | 重庆文理学院 | A kind of ultrasonic transducer simulation alignment device |
| CN110432124A (en) * | 2019-08-30 | 2019-11-12 | 郑州市荥龙泵业有限公司 | A kind of Water saving type watering arrangement |
| CN112314402A (en) * | 2020-11-13 | 2021-02-05 | 刘刚 | Crop close type water-saving irrigation equipment for hydraulic engineering and irrigation method |
| CN112343276A (en) * | 2020-10-30 | 2021-02-09 | 郑州航空工业管理学院 | Corner beautification adjusting device for indoor design |
| CN112568031A (en) * | 2020-12-29 | 2021-03-30 | 山东永起农牧科技有限公司 | Lodging-resistant breeding and interplanting cultivation device for wheat |
| CN113767836A (en) * | 2021-09-22 | 2021-12-10 | 任金娜 | Based on water conservation agricultural irrigation system |
| CN114158466A (en) * | 2021-12-20 | 2022-03-11 | 闫素娟 | Agricultural irrigation device |
-
2018
- 2018-07-26 CN CN201810831116.8A patent/CN108770659A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253784A (en) * | 2018-12-03 | 2019-01-22 | 重庆文理学院 | A kind of ultrasonic transducer simulation alignment device |
| CN110432124A (en) * | 2019-08-30 | 2019-11-12 | 郑州市荥龙泵业有限公司 | A kind of Water saving type watering arrangement |
| CN110432124B (en) * | 2019-08-30 | 2024-02-20 | 郑州市荥龙泵业有限公司 | Water-saving irrigation device |
| CN112343276A (en) * | 2020-10-30 | 2021-02-09 | 郑州航空工业管理学院 | Corner beautification adjusting device for indoor design |
| CN112343276B (en) * | 2020-10-30 | 2021-10-22 | 郑州航空工业管理学院 | Corner beautification adjusting device for indoor design |
| CN112314402A (en) * | 2020-11-13 | 2021-02-05 | 刘刚 | Crop close type water-saving irrigation equipment for hydraulic engineering and irrigation method |
| CN112314402B (en) * | 2020-11-13 | 2022-12-06 | 宁夏上泽龙水利水电工程有限公司 | Crop close type water-saving irrigation equipment for hydraulic engineering and irrigation method |
| CN112568031A (en) * | 2020-12-29 | 2021-03-30 | 山东永起农牧科技有限公司 | Lodging-resistant breeding and interplanting cultivation device for wheat |
| CN112568031B (en) * | 2020-12-29 | 2022-07-19 | 临沂裕隆种业有限公司 | Lodging-resistant breeding and interplanting cultivation device for wheat |
| CN113767836A (en) * | 2021-09-22 | 2021-12-10 | 任金娜 | Based on water conservation agricultural irrigation system |
| CN113767836B (en) * | 2021-09-22 | 2024-03-08 | 任金娜 | Water-saving agricultural irrigation system |
| CN114158466A (en) * | 2021-12-20 | 2022-03-11 | 闫素娟 | Agricultural irrigation device |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181109 |