CN109076767A - A kind of efficient gardening irrigation rig - Google Patents
A kind of efficient gardening irrigation rig Download PDFInfo
- Publication number
- CN109076767A CN109076767A CN201811046961.0A CN201811046961A CN109076767A CN 109076767 A CN109076767 A CN 109076767A CN 201811046961 A CN201811046961 A CN 201811046961A CN 109076767 A CN109076767 A CN 109076767A
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- sparge pipe
- motor
- irrigation rig
- 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.)
- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
-
- 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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
-
- 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
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
-
- 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
- A01G25/16—Control of watering
- A01G25/162—Sequential operation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Mechanical Engineering (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a kind of efficient gardening irrigation rigs, including device noumenon and water tank, described device body lower part is equipped with water tank, and water tank side is equipped with first motor, the first motor side, which is located on the inside of water tank, is connected with agitating paddle, and agitating paddle one end is connected with and separates net.In the present invention, using the irrigation mechanism being made of capillary, sparge pipe and centrifugal pump, when testing agency monitors that soil moisture is less, centrifugal pump is controlled to extract the water in water tank out, water is transported in capillary and sparge pipe by threeway and hose, capillary is delivered water into soil by water outlet, water is sprayed onto gardens by sparge pipe by water jet, torsional spring drives sparge pipe rotation sprinkling in the presence of hydraulic pressure, when the plant in gardens is higher, control telescopic rod upwardly extends, and sparge pipe is driven to move up.
Description
Technical field
The present invention relates to garden tool set technical field more particularly to a kind of efficient gardening irrigation rigs.
Background technique
With the development of society, and also to beautify the environment, various regions are built in order to meet the needs of people are for tourism
With a large amount of gardens sight spot has been transformed, and gardens sight spot needs perfect irrigation system to maintain the normal life of its flowers, plants and trees
It is long, therefore treegarden irrigation equipment has extremely important effect.
Existing irrigation rig cannot simultaneously irrigate ground and underground simultaneously, and in hot weather, moisture evaporation is very fast,
The time of great lot of water resources and irrigation is wasted, inefficiency cannot be timely when plant lacks infested in waste material or soil
To plant fertilising or desinsection, the health of plant is influenced, electric energy cannot be converted by wind energy or luminous energy, wastes a large amount of electric energy, it is right
Environment pollutes.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of efficient gardening proposed is irrigated
Device.
To achieve the goals above, present invention employs following technical solutions: a kind of efficient gardening irrigation rig, including
Device noumenon and water tank, described device body lower part be equipped with water tank, and water tank side be equipped with first motor, described first
Motor side, which is located on the inside of water tank, is connected with agitating paddle, and agitating paddle one end is connected with and separates net, and the net side that separates is set
There is level sensor, and be equipped with volume stake on the inside of level sensor, volume stake side is connected with half gear, and half gear one end is set
There is projection, the projection side is equipped with groove, and reset spring is equipped on the inside of groove, and volume stake side is connected by connecting line
There is floating ball, and be equipped with concentration monitoring device below floating ball, centrifugal pump is equipped at the top of the water tank, and be equipped with ground at the top of centrifugal pump
Face, the centrifugal pump top, which is located on the inside of ground, is connected with threeway, and threeway side is connected with capillary, sets at the top of the ground
There is telescopic rod, and be equipped with hose on the inside of telescopic rod, bolt is connected at the top of the telescopic rod, and be equipped with rotating missile at the top of bolt
Spring, the torsional spring top is connected with sparge pipe, and one side surface of sparge pipe is equipped with water jet, and the telescopic rod side is equipped with
Testing agency, and testing agency side is equipped with mixing machine structure, and the second motor, and the second motor one are equipped at the top of the mixing machine structure
Side is equipped with feeding opening, and second motor bottom is connected with scraper plate by transmission shaft, and spiral pushing bar, institute are equipped with below scraper plate
Feeding opening side is stated equipped with battery, and is equipped with support frame at the top of battery, support frame as described above side is equipped with solar panels, and too
Positive energy plate side is located at the support frame other side equipped with windmill.
Preferably, the centrifugal pump side is connected with suction hose, and suction hose one end is connected at the top of water tank.
Preferably, water inlet pipe is equipped with above the first motor, and water inlet pipe side is equipped with solenoid valve.
Preferably, one side surface of capillary is equipped with multiple water outlets, and water outlet is about capillary vertical center line pair
Claim.
Preferably, mixing machine structure bottom is located on the outside of the spiral pushing bar and is equipped with discharge port.
Preferably, the agitating paddle two sides are equipped with multiple paddles, and paddle is symmetrical about agitating paddle vertical center line.
Preferably, one side surface of sparge pipe is equipped with multiple water jets, and water jet is about sparge pipe vertical center line pair
Claim.
Compared with prior art, the beneficial effects of the invention are as follows；Firstly, using by capillary, sparge pipe and centrifugal pump structure
At irrigation mechanism, when testing agency monitors that soil moisture is less, control centrifugal pump by water tank water extract out, will
Water is transported in capillary and sparge pipe by threeway and hose, and capillary is delivered water into soil by water outlet, water spray
Water is sprayed onto gardens by pipe by water jet, and torsional spring drives sparge pipe rotation sprinkling in the presence of hydraulic pressure, works as gardens
When interior plant is higher, control telescopic rod is upwardly extended, and sparge pipe is driven to move up, and mechanism can be simultaneously to ground and ground
It down while irrigating, can cool down to plant to surface irrigation, plant leaf blade is cleaned, while can be to air depositing dust, underground fills
The evaporation that can reduce moisture is irrigate, water resource is saved, and then protect environment, secondly, constituting using by mixing machine structure and water tank
Mixed organization, medicinal powder or fertilizer are passed through when testing agency, which monitors to lack in soil fertilizer, perhaps has worm in soil
Feeding opening is directly poured into mixing machine structure, and control the second motor rotation drives scraper plate and spiral pushing bar mixed to fertilizer or medicinal powder
It closes, is directly directly poured medicinal powder or fertilizer in water tank by discharge nozzle after mixing, while controlling solenoid valve opening, water passes through
Water inlet pipe is injected into water tank, and floating ball is floated up with liquid level, and connecting line is wound by shaft, drives the rotation of half gear,
Projection is bonded with shaft other side groove, the reset spring in groove is pressed downward, controller controls solenoid valve and closes, control
First motor rotation drives agitating paddle rotation, water is mixed with medicinal powder or fertilizer, mechanism can mix a variety of fertilizer, subtract
Time and the manpower of artificially applying fertilizer are lacked, while fertilizer or medicinal powder can be directly spread in soil by capillary, Shi Zhi
The root of object is directly contacted with fertilizer or medicinal powder, reduces the evaporation of fertilizer or medicinal powder, to reduce the pollution of environment, most
Afterwards, solar panels are passed through when the sun rises using the power supply mechanism being made of battery, support frame, windmill and solar panels
Electric energy is converted light energy into, is stored in battery, when there is wind, electric energy is converted wind energy by windmill, is stored in electric power storage
In pond, luminous energy and wind energy can be converted to electric energy by mechanism, save the loss of electric energy, reduce cost, while making this dress
It is more environmentally friendly to set more low-carbon.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of efficient gardening irrigation rig proposed by the present invention；
Fig. 2 is a kind of tank structure schematic diagram of efficient gardening irrigation rig proposed by the present invention；
Fig. 3 is a kind of level sensor structural schematic diagram of efficient gardening irrigation rig proposed by the present invention；
Fig. 4 is a kind of irrigation mechanism structural schematic diagram of efficient gardening irrigation rig proposed by the present invention.
Marginal data:
1- device noumenon, 2- concentration detector, 3- water tank, 4- are with separating net, 5- level sensor, 6- suction hose, 7-
Face, 8- capillary, 9- telescopic rod, 10- bolt, 11- torsional spring, 12- sparge pipe, 13- hose, 14- testing agency, 15- are mixed
Medicine mechanism, 16- windmill, 17- support frame, 18- solar panels, 19- battery, 20- solenoid valve, 21- water inlet pipe, the first electricity of 22-
Machine, 23- agitating paddle, 24- scraper plate, the second motor of 25-, 26- feeding opening, 27- spiral pushing bar, 28- discharge port, 29- reset bullet
Spring, half gear of 30-, 31- projection, 32- groove, 33- volumes of stake, 34- floating ball, 35- water outlet, 36- water jet, 37- threeway, 38-
Centrifugal pump.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4, a kind of efficient gardening irrigation rig, including device noumenon 1 and water tank 3 are please referred to, device noumenon 1
Lower part is equipped with water tank 3, and 3 side of water tank is equipped with first motor 22, and 22 side of first motor, which is located on the inside of water tank 3, to be connected
There is agitating paddle 23, and 23 one end of agitating paddle is connected with and separates net 4, separates 4 side of net equipped with level sensor 5, and liquid level incudes
Volume stake 33 is equipped on the inside of device 5, volume 33 side of stake is connected with half gear 30, and half gear, 30 one end is equipped with projection 31, projection 31 1
Side is equipped with groove 32, and reset spring 29 is equipped on the inside of groove 32, and volume 33 side of stake is connected with floating ball 34 by connecting line, and floating
It is equipped with concentration monitoring device 2 below ball 34, is equipped with centrifugal pump 38 at the top of water tank 3, and be equipped with ground 7 at the top of centrifugal pump 38, centrifugation
38 top of pump, which is located on the inside of ground 7, is connected with threeway 37, and 37 side of threeway is connected with capillary 8, is equipped at the top of ground 7 flexible
Bar 9, and hose 13 is equipped on the inside of telescopic rod 9, it is connected with bolt 10 at the top of telescopic rod 9, and torsional spring is equipped at the top of bolt 10
11, sparge pipe 12 is connected at the top of torsional spring 11, and 12 1 side surface of sparge pipe is equipped with water jet 36,9 side of telescopic rod is set
There is a testing agency 14, and 14 side of testing agency is equipped with mixing machine structure 15, is equipped with the second motor 25 at the top of mixing machine structure 15, and the
Two motors, 25 side is equipped with feeding opening 26, and 25 bottom of the second motor is connected with scraper plate 24 by transmission shaft, and sets below scraper plate 24
There is spiral pushing bar 27,26 side of feeding opening is equipped with battery 19, and support frame 17, support frame 17 1 are equipped at the top of battery 19
Side is equipped with solar panels 18, and 18 side of solar panels is located at 17 other side of support frame equipped with windmill 16.
38 side of centrifugal pump is connected with suction hose 6, and 6 one end of suction hose is connected at the top of water tank 3, in first motor 22
Side is equipped with water inlet pipe 21, and 21 side of water inlet pipe is equipped with solenoid valve 20, can accurately control water inlet, 8 one side surface of capillary
Equipped with multiple water outlets 35, and water outlet 35 is symmetrical about 8 vertical center line of capillary, and mixing machine is located on the outside of spiral pushing bar 27
15 bottom of structure is equipped with discharge port 28, and 23 two sides of agitating paddle are equipped with multiple paddles, and paddle about agitating paddle 23 it is vertical in
Line is symmetrical, medicinal powder can be made to be sufficiently mixed with fertilizer, and 12 1 side surface of sparge pipe is equipped with multiple water jets 36, and water jet 36 closes
It is symmetrical in 12 vertical center line of sparge pipe, it can be uniformly to plant sprinkler irrigation.
Working principle: in use, the present apparatus is installed to suitable position, power on to the present apparatus, in control panel
The upper power switch for opening the present apparatus, control solenoid valve 20 are opened, and water is injected into water tank 3 by water inlet pipe 21, floating ball 34
As liquid level floats up, connecting line is wound by turning stake 33, drives the rotation of half gear 30, by projection 31 and volume 33 other side of stake
Groove 32 is bonded, and the reset spring 29 in groove 32 is pressed downward, and controller controls solenoid valve 20 and closes, using by mixing machine structure
15 and water tank 3 constitute mixed organization, when testing agency 14, which monitors to lack in soil, has worm in fertilizer or soil, will
Medicinal powder or fertilizer are directly poured into mixing machine structure 15 by feeding opening 26, and control the second motor 25 rotation drives 24 He of scraper plate
Spiral pushing bar 27 mixes fertilizer or medicinal powder, directly directly pours medicinal powder or fertilizer into water tank by discharge port 28 after mixing
In 3, using the irrigation mechanism being made of capillary 8, sparge pipe 12 and centrifugal pump 38, when testing agency 14 monitors water in soil
When dividing less, control centrifugal pump 38 extracts the water in water tank 3 out, and water is transported to capillary 8 by threeway 37 and hose 13
In sparge pipe 12, capillary 8 is delivered water into soil by water outlet 35, and sparge pipe 12 is sprayed water by water jet 36
Into gardens, torsional spring 11 drives the rotation sprinkling of sparge pipe 12, when the plant in gardens is higher, control in the presence of hydraulic pressure
Telescopic rod 9 processed upwardly extends, and sparge pipe 12 is driven to move up, and mechanism can simultaneously irrigate ground and underground simultaneously, right
Surface irrigation can cool down to plant, clean to plant leaf blade, while can reduce moisture to air depositing dust, sub-irrigation
Evaporation, save water resource, and then protect environment, after the completion of irrigation, present apparatus power supply is closed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of efficient gardening irrigation rig, including device noumenon (1) and water tank (3), which is characterized in that described device sheet
Body (1) lower part is equipped with water tank (3), and water tank (3) side is equipped with first motor (22), first motor (22) the side position
It is connected with agitating paddle (23) on the inside of water tank (3), and agitating paddle (23) one end is connected with and separates net (4), it is described to separate net (4)
Side is equipped with level sensor (5), and volume stake (33) is equipped on the inside of level sensor (5), and volume stake (33) side is connected with
Half gear (30), and half gear (30) one end is equipped with projection (31), projection (31) side is equipped with groove (32), and groove
(32) inside is equipped with reset spring (29), and volume stake (33) side is connected with floating ball (34) by connecting line, and floating ball (34)
Lower section is equipped with concentration monitoring device (2), is equipped with centrifugal pump (38) at the top of the water tank (3), and is equipped with ground at the top of centrifugal pump (38)
Face (7), centrifugal pump (38) top, which is located on the inside of ground (7), to be connected with threeway (37), and threeway (37) side connects hairiness
Tubule (8), ground (7) top is equipped with telescopic rod (9), and is equipped with hose (13) on the inside of telescopic rod (9), the telescopic rod
(9) top is connected with bolt (10), and is equipped with torsional spring (11) at the top of bolt (10), connection at the top of the torsional spring (11)
Have sparge pipe (12), and (12) one side surface of sparge pipe is equipped with water jet (36), telescopic rod (9) side is equipped with testing agency
(14), and testing agency (14) side is equipped with mixing machine structure (15), is equipped with the second motor (25) at the top of the mixing machine structure (15),
And second motor (25) side be equipped with feeding opening (26), the second motor (25) bottom is connected with scraper plate by transmission shaft
(24), spiral pushing bar (27) and below scraper plate (24) are equipped with, feeding opening (26) side is equipped with battery (19), and electric power storage
Support frame (17) are equipped at the top of pond (19), support frame as described above (17) side is equipped with solar panels (18), and solar panels (18) one
Side is located at support frame (17) other side equipped with windmill (16).
2. a kind of efficient gardening irrigation rig according to claim 1, which is characterized in that centrifugal pump (38) side
It is connected with suction hose (6), and suction hose (6) one end is connected at the top of water tank (3).
3. a kind of efficient gardening irrigation rig according to claim 1, which is characterized in that on the first motor (22)
Side is equipped with water inlet pipe (21), and water inlet pipe (21) side is equipped with solenoid valve (20).
4. a kind of efficient gardening irrigation rig according to claim 1, which is characterized in that capillary (8) side
Surface is equipped with multiple water outlets (35), and water outlet (35) is symmetrical about capillary (8) vertical center line.
5. a kind of efficient gardening irrigation rig according to claim 1, which is characterized in that the spiral pushing bar (27)
Outside is located at mixing machine structure (15) bottom equipped with discharge port (28).
6. a kind of efficient gardening irrigation rig according to claim 1, which is characterized in that agitating paddle (23) two sides
Multiple paddles are equipped with, and paddle is symmetrical about agitating paddle (23) vertical center line.
7. a kind of efficient gardening irrigation rig according to claim 1, which is characterized in that sparge pipe (12) side
Surface is equipped with multiple water jets (36), and water jet (36) is symmetrical about sparge pipe (12) vertical center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046961.0A CN109076767A (en) | 2018-09-08 | 2018-09-08 | A kind of efficient gardening irrigation rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811046961.0A CN109076767A (en) | 2018-09-08 | 2018-09-08 | A kind of efficient gardening irrigation rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109076767A true CN109076767A (en) | 2018-12-25 |
Family
ID=64841173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811046961.0A Withdrawn CN109076767A (en) | 2018-09-08 | 2018-09-08 | A kind of efficient gardening irrigation rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109076767A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544197A (en) * | 2020-12-07 | 2021-03-26 | 张莉娟 | Full-automatic water and fertilizer management integration drip irrigation equipment capable of utilizing wind energy |
| CN112913505A (en) * | 2021-01-23 | 2021-06-08 | 常熟市杨园绿化园艺装饰有限公司 | Vertical greening landscape wall |
| CN113217666A (en) * | 2021-05-28 | 2021-08-06 | 新疆坎儿井灌溉技术有限责任公司 | Track control wheel rotating valve |
| CN116267523A (en) * | 2023-03-31 | 2023-06-23 | 郭晏华 | Irrigation device for farmland hydraulic engineering and application method thereof |
-
2018
- 2018-09-08 CN CN201811046961.0A patent/CN109076767A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112544197A (en) * | 2020-12-07 | 2021-03-26 | 张莉娟 | Full-automatic water and fertilizer management integration drip irrigation equipment capable of utilizing wind energy |
| CN112913505A (en) * | 2021-01-23 | 2021-06-08 | 常熟市杨园绿化园艺装饰有限公司 | Vertical greening landscape wall |
| CN113217666A (en) * | 2021-05-28 | 2021-08-06 | 新疆坎儿井灌溉技术有限责任公司 | Track control wheel rotating valve |
| CN113217666B (en) * | 2021-05-28 | 2023-01-31 | 新疆坎儿井灌溉技术有限责任公司 | Track control wheel rotating valve |
| CN116267523A (en) * | 2023-03-31 | 2023-06-23 | 郭晏华 | Irrigation device for farmland hydraulic engineering and application method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181225 |