CN111316889A - Multi-mode fixed-point watering device - Google Patents
Multi-mode fixed-point watering device Download PDFInfo
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- CN111316889A CN111316889A CN202010281080.8A CN202010281080A CN111316889A CN 111316889 A CN111316889 A CN 111316889A CN 202010281080 A CN202010281080 A CN 202010281080A CN 111316889 A CN111316889 A CN 111316889A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 238000003860 storage Methods 0.000 claims description 22
- 239000003621 irrigation water Substances 0.000 claims description 7
- 239000003643 water by type Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims 1
- 238000003973 irrigation Methods 0.000 abstract description 15
- 230000002262 irrigation Effects 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 22
- 238000000034 method Methods 0.000 description 3
- 241000208152 Geranium Species 0.000 description 2
- 241000233948 Typha Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208467 Macadamia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 244000195896 dadap Species 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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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
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
Abstract
The invention discloses a multi-mode fixed-point watering device, in particular to a multi-mode fixed-point watering device based on landscape flower foliage humidity measurement, which controls the opening and closing of a water supply main pipe through an electromagnetic valve, wherein the water supply main pipe is communicated with an inverted funnel-shaped root water feeder and a direct-current water supply pipe; the invention provides two irrigation modes, which can not only avoid the situation that the plant blades irrigate the roots independently, but also irrigate the roots and the blades simultaneously, has wide application range, can adjust the interval of the water supply parts by adjusting the position of the fixing part on the main rod, and realizes accurate fixed-point irrigation, and has the advantages of simple structure, easy operation and wide application range.
Description
Technical Field
The invention relates to a multi-mode fixed-point watering device, in particular to a multi-mode fixed-point watering device based on landscape flower foliage humidity measurement, and belongs to the technical field of plant irrigation.
Background
Landscape flowers in parks and scenic spots are mostly directly cultivated in the ground, and the watering mode mainly adopts ditches for water delivery and flood irrigation, so that leakage loss with different degrees can be generated according to different ditch lining conditions in the ditch water delivery process, and meanwhile, evaporation loss along with water can be generated. Flood irrigation is carried out after irrigation water arrives, and in order to ensure the water demand requirement of the remote crops, the near water end is usually irrigated excessively, and a large amount of deep seepage loss is usually generated.
The sprinkling irrigation and the drop irrigation generally adopt pipelines for water delivery, and the leakage loss of irrigation water is little; however, according to the characteristics of actual plant growth, water is mainly absorbed by roots, the absorption of the leaf surface is limited, so that the water resource is wasted in a sprinkling irrigation mode, and a part of plants such as geranium, cattail flowers and macadamia also have fluffs on leaves with much flesh, so that more water accumulated on the leaves is not easy to evaporate during sprinkling irrigation, the leaves are rotten, and diseases such as black rot easily occur. Drip irrigation methods mostly fail to reflect differences among plants, and irrigation is performed together, so that accurate irrigation cannot be realized.
Disclosure of Invention
The invention aims to provide a multi-mode fixed-point watering device, which is provided with an inverted funnel-shaped root water feeder and a direct-current water supply pipe, not only realizes the technology of avoiding the plant leaves and only watering the roots, but also realizes the technology of simultaneously watering the roots and the leaves, and has wide application range.
The technical scheme of the invention is as follows: a multi-mode fixed-point watering device comprises an upper cover, a water storage tank, a support frame, a flow distribution disc, a valve, more than one flow distribution pipe, more than one fixing piece, more than one water supply part, a main rod, a support leg, a limit knob, an extension rod, a travelling wheel, a controller and a storage battery;
the water inlet of the water storage tank is provided with an upper cover, the bottom of the water storage tank is provided with a water outlet, the water outlet of the water storage tank is communicated with the top of a diversion disc, the diversion disc is arranged on a support frame, the bottom of the support frame is fixed on a main rod, the bottom of the diversion disc is provided with more than one diversion port, each diversion port is respectively communicated with the top of a diversion pipe through a valve, the bottom of each diversion pipe is respectively communicated with one water supply part, more than one water supply part is arranged on the main rod through a fixing part, each water supply part comprises a water supply main pipe, an electromagnetic valve, an inverted funnel-shaped root water feeder, a direct-current water supply pipe and a direct-current water supply port switch, wherein the top of the water supply main pipe is communicated with the bottom of the diversion pipes, the bottom of the water supply main pipe is communicated with the top of the direct-current water, the lower part of the direct current water supply pipe is provided with a direct current water supply switch, the side wall of the inverted funnel-shaped root water feeder comprises an inner wall and an outer wall, the inner wall is connected with the outer wall through a connecting block, a gap is formed between the inner wall and the outer wall for water to pass through, one end of a fixing part is connected with the outer surface of a water supply main pipe, a main rod at the other end of the fixing part is in sliding connection, more than one fixing part is respectively provided with a support rod, the lower end of each support rod is provided with a humidity sensor, two ends of the main rod are respectively provided with an extension rod, the extension rods are connected with two ends of the main rod through limit knobs, the extension rods are fixed on the support legs, the bottoms of the support legs are connected with walking wheels, when different distances between ridges are met, the distance between the two walking wheels is adjusted by, the controller is electrically connected with the electromagnetic valve and the humidity sensor respectively;
the steps of watering at fixed points in multiple modes by adopting the device are as follows:
① opening the upper cover of the water storage tank, injecting irrigation water, which flows into the shunt pipe through the shunt plate and into the main water pipe of the water supply unit through the shunt pipe when the valve is opened;
② when the humidity measured by the humidity sensor is less than the preset value, the controller controls the solenoid valve to open, if only the root is needed to be watered and the leaves are not needed to be watered, the switch of the direct current water supply port is closed, only the inverted funnel-shaped root water supply port is used for supplying water to the roots of the crops, at the moment, the water flow passes through the gap formed between the inner wall and the outer wall of the side wall of the inverted funnel-shaped root water supply device and waters the roots of the crops in a ring shape;
③ when the humidity detected by the humidity sensor is higher than the preset value, the controller controls the solenoid valve to close, so that water cannot flow out from the water supply main pipe and is not irrigated.
Further, the mounting includes the sliding sleeve, supplies water and is responsible for bracket, dog and screw, the sliding sleeve is fixed in the one end of supplying water and being responsible for the bracket, and sliding sleeve and mobile jib sliding connection are equipped with the slotted hole that supplies water to be responsible for and pass on the water supply is responsible for the bracket, and the dog is installed on the water supply is responsible for the bracket, and the dog passes through the screw and is responsible for the bracket connection with supplying water, and the one end of branch is connected with the other end that supplies.
Furthermore, a push rod is arranged on the main rod, and a user pushes the push rod to enable the device to move forward.
Furthermore, the walking wheels are provided with brake pieces, so that the walking wheels can be locked by the brake device when the walking wheels are stopped or need to be watered at fixed points for a long time, and the device is prevented from sliding.
Further, the supporting legs are triangular.
Furthermore, the two main rods are connected through the connecting rod, and more than one water supply part is respectively installed on the two main rods.
The humidity sensor detects the humidity of the plant leaves, can measure the percentage content of the water on the surface of the plant leaves, adopts the resistance measurement principle, and consists of a surface sensing grid and a signal transmitter, when in use, the sensor is arranged near the measured plant leaves, and simulates the process of obtaining the water by the plant leaves, and the functions and the characteristics of the sensor record the characteristics of high response speed and high measurement precision, therefore, even if the heights of the flower plants in each ridge and each cluster are different, the humidity sensor can not be ensured to be contacted with the leaves of each plant, but the leaf surface humidity sensor can be positioned near the leaf of the plant to be detected by the technical means that the leaf surface humidity sensor is fixed at the lower end of the supporting rod, and the leaf surface humidity sensor can quickly and accurately respond and measure, so that the leaf surface humidity sensor can accurately measure the humidity of each flower plant.
It exists in two aspects to every flowers and plants's position, including the plane position that flowers and plants planted and its fore-and-aft height, and to flowers and plants' plane position, be connected with the water supply main pipe outside through fixed part one end, the other end and mobile jib sliding connection, can be different according to the interval between the flowers and plants, adjust the interval between the fixed part, reach accurate watering, and install branch on the fixed part, the branch lower extreme is fixed with leaf surface humidity transducer, leaf surface humidity transducer will measure the humidity of crop blade, the fixed part can slide on the mobile jib and change the position, thereby make leaf surface humidity transducer different according to the interval between the flowers and plants, aim at the position of every row flowers.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention provides two irrigation modes, which can not only avoid the situation that the plant blades irrigate the roots independently, but also irrigate the roots and the blades simultaneously, and has wide application range.
(2) The invention can realize accurate fixed-point irrigation by adjusting the position of the fixing piece on the main rod and further adjusting the interval of the water supply parts according to the distance between plants to be irrigated.
(3) When the invention is used for irrigating the roots, water flows out through the gap between the inner wall and the outer wall of the inverted funnel-shaped root water feeder and irrigates the roots of plants in a ring shape, thereby avoiding the situation that the irrigation water directly irrigates the blades of the plants to cause the blades to rot.
(4) The device has the advantages of simple structure, easy operation and wide application range.
The invention is especially suitable for irrigating the flower plants such as geranium, cattail pollen, erythrina, succulent and the like.
Drawings
FIG. 1 is a front view of the apparatus of the present invention;
FIG. 2 is a side view of the apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the water supply unit of the apparatus of the present invention;
FIG. 4 is a schematic view showing the construction of an inverted funnel-shaped root water feeder of the apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the fixing member of the device of the present invention;
fig. 6 is a top view of the fixture of the device of the present invention.
The reference numbers in the figures: 1-upper cover, 2-water storage tank, 3-support frame, 4-flow dividing disc, 5-valve, 6-flow dividing pipe, 7-fixing piece, 8-water supply main pipe, 9-electromagnetic valve, 10-inverted funnel-shaped root water supply device, 11-direct current water supply pipe, 12-direct current water supply port switch, 13-support rod, 14-humidity sensor, 15-main rod, 16-support leg, 17-extension rod, 18-limit knob, 19-walking wheel, 20-controller, 21-storage battery, 22-inner wall, 23-outer wall, 24-connecting block, 25-push rod, 26-sliding sleeve, 27-water supply bracket, 28-stop block, 29-screw and 30-connecting rod.
Detailed Description
The invention is further illustrated by the following figures and examples.
Example 1: a multi-mode fixed-point watering device comprises an upper cover 1, a water storage tank 2, a support frame 3, a flow distribution disc 4, a valve 5, 3 flow distribution pipes 6, 3 fixing pieces 7, 6 water supply parts, two main rods 15, two support legs 16, two walking wheels 19, a connecting rod 30, a controller 20 and a storage battery 21;
as shown in fig. 1-2, an upper cover 1 is installed at a water inlet of a water storage tank 2, a water outlet is arranged at the bottom of the water storage tank 2, the water outlet of the water storage tank 2 is communicated with the top of a diversion plate 4, the diversion plate 4 is installed on a support frame 3, the bottom of the diversion plate 4 is provided with 3 diversion ports, each diversion port is respectively communicated with the top of a diversion pipe 6 through a valve 5, the bottom of each diversion pipe 6 is respectively communicated with a water supply component, two main rods 15 are respectively hollow square pipes, the two main rods 15 are connected through a connecting rod 30, a push rod 25 and the support frame 3 are installed on one main rod 15, 3 water supply components are arranged on each main rod 15, the water supply components are installed on the main rods 15 through fixing pieces 7, as shown in fig. 3-4, each water supply component comprises a water supply main pipe 8, an electromagnetic valve 9, a 'reversed funnel' -, wherein the top of the main water supply pipe 8 is communicated with the bottom of the shunt pipe 6, the bottom of the main water supply pipe 8 is communicated with the top of the direct current water supply pipe 11 and the top of the inverted funnel-shaped root water feeder 10 through the electromagnetic valve 9, the direct current water supply pipe 11 is positioned inside the inverted funnel-shaped root water feeder 10, the lower part of the direct current water supply pipe 11 is provided with the direct current water supply switch 12, the side wall of the inverted funnel-shaped root water feeder 10 comprises an inner wall 22 and an outer wall 23, the inner wall 22 is connected with the outer wall 23 through a connecting block 24, a gap is formed between the inner wall and the outer wall for water flow to pass through, as shown in figures 5-6, the fixing part 7 comprises a sliding sleeve 26, a main water supply pipe bracket 27, a stop 28 and a screw 29, the sliding sleeve 26 is fixed at one end of the main water supply pipe bracket 27, the sliding sleeve 26 is connected with the, dog 28 is connected through screw 29 and water supply main pipe bracket 27, install branch 13 on every mounting 7, the one end of branch 13 is responsible for the other end welding of bracket 27 with the water supply, the bottom installation humidity transducer 14 of branch 13, humidity transducer 14's position is responsible for 8 lowly than the water supply, more be close to the blade, it is more accurate to measure blade humidity, the both ends of one of them mobile jib 15 are equipped with extension bar 17 respectively, and extension bar 17 passes through limit knob 18 and is connected with the both ends of mobile jib 15, extension bar 17 is fixed on landing leg 16, the bottom and the walking wheel 19 of landing leg 16 are connected, install controller 20 and battery 21 on one of them mobile jib 15, the output of battery 21 is connected with controller 20's input electricity, controller 20 is connected with solenoid valve 9 and humidity transducer 14 electricity respectively.
The working steps of the device of the embodiment are as follows:
① when in use, the upper cover 1 of the water storage tank 2 is opened to inject irrigation water, the upper cover 1 is covered, 3 shunt openings are arranged on the shunt plate 4 supported by the support frame 3, corresponding valves 5 are respectively opened, and the irrigation water flows to the water supply main pipe 8 of the water supply component through the shunt pipes 6 connected with the shunt openings at the bottom of the shunt plate 4;
② the controller 20 controls the open and close of the electromagnetic valve 9 according to the humidity measured by the humidity sensor 14, when the leaf surface humidity is less than the preset value, the controller 20 controls the electromagnetic valve 9 to open, when only the root needs to be watered and the leaf does not need to be watered, the direct current water supply opening switch 12 is closed, only the inverted funnel-shaped root water supply opening 10 is used for supplying water to the root of the crop, at the moment, the water flow passes through the gap formed between the inner wall and the outer wall of the side wall of the inverted funnel-shaped root water supply opening 10 and waters the root of the crop in a ring shape, when both the root and the leaf are watered, the direct current main pipe water supply opening switch 12 is opened, and the water is watered to the root and the leaf through the water supply 8 via the inverted funnel-shaped root water supply opening 10 and the direct current;
③ humidity transducer 14 is greater than the preset value, then controller 20 control solenoid valve 9 closes, thereby the unable water of following water supply main pipe 8 outflow does not water, when meetting the field ridge interval different, can adjust the distance between two walking wheels 19 through the length of adjustment extension bar 17 extension, prevents that walking wheels 19 from crushing the crop.
Example 3: the structure of the embodiment is the same as that of embodiment 1, except that the road wheels 19 are provided with brake pieces, when the use is stopped or when long-time fixed-point irrigation is needed, the road wheels 19 can be locked by the brake pieces to prevent the device from sliding, the supporting legs 16 are triangular, the vertical columns are arranged in the middle of the supporting legs, and the supporting legs 16 are more stable.
Example 2: the structure of this embodiment is the same as that of embodiment 1, except that a shower head is installed at the water outlet of the dc water supply pipe 11 to enlarge the spraying area, and the shower head is connected with the water outlet of the dc water supply pipe 11 by screw threads.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A multi-mode fixed-point watering device is characterized by comprising an upper cover (1), a water storage tank (2), a support frame (3), a flow distribution plate (4), a valve (5), more than one flow distribution pipe (6), more than one fixing piece (7), more than one water supply part, a main rod (15), support legs (16), an extension rod (17), walking wheels (19), a controller (20) and a storage battery (21);
an upper cover (1) is installed at a water inlet of a water storage tank (2), a water outlet is arranged at the bottom of the water storage tank (2), the water outlet of the water storage tank (2) is communicated with the top of a diversion plate (4), the diversion plate (4) is installed on a support frame (3), the bottom of the support frame (3) is fixed on a main rod (15), more than one diversion port is arranged at the bottom of the diversion plate (4), each diversion port is respectively communicated with the top of a diversion pipe (6) through a valve (5), the bottom of each diversion pipe (6) is respectively communicated with a water supply component, more than one water supply component is installed on the main rod (15) through a fixing component (7), each water supply component comprises a water supply main pipe (8), an electromagnetic valve (9), an inverted funnel-shaped root water supply device (10), a direct-flow water supply pipe (11) and a direct-flow switch (12), wherein the top of the water supply main pipe (8) is communicated, the bottom of a water supply main pipe (8) is respectively communicated with the top of a direct current water supply pipe (11) and the top of an inverted funnel-shaped root water feeder (10) through an electromagnetic valve (9), the direct current water supply pipe (11) is positioned inside the inverted funnel-shaped root water feeder (10), a direct current water supply switch (12) is arranged at the lower part of the direct current water supply pipe (11), the side wall of the inverted funnel-shaped root water feeder (10) comprises an inner wall (22) and an outer wall (23), the inner wall (22) is connected with the outer wall (23) through a connecting block (24), a gap is formed between the inner wall and the outer wall for water to pass through, one end of a fixing piece (7) is connected with the outer surface of the water supply main pipe (8), the other end of the fixing piece (7) is connected with a main rod (15) in a sliding manner, more than one fixing piece (7) is respectively provided with a support rod, extension bars (17) are respectively arranged at two ends of the main rod (15), the extension bars (17) are connected with two ends of the main rod (15) through limit knobs (18), the extension bars (17) are fixed on the support legs (16), walking wheels (19) are installed at the bottoms of the support legs (16), a controller (20) and a storage battery (21) are installed on the main rod (15), the output end of the storage battery (21) is electrically connected with the input end of the controller (20), and the controller (20) is electrically connected with the electromagnetic valve (9) and the humidity sensor (14) respectively;
the steps of watering at fixed points in multiple modes by adopting the device are as follows:
① opening the upper cover (1) of the water storage tank (2), injecting irrigation water, which flows into the shunt pipe (6) through the shunt disk (4) when the valve (5) is opened, and flows into the main water supply pipe (8) of the water supply component through the shunt pipe (6);
② when the humidity detected by the humidity sensor (14) is less than the preset value, the controller (20) controls the electromagnetic valve (9) to open, if only watering the root and not watering the leaf, the direct current water supply opening switch (12) is closed, only the inverted funnel-shaped root water supply opening (10) is used to supply water to the root of the crop, at this time, the water flow passes through the gap formed between the inner wall and the outer wall of the side wall of the inverted funnel-shaped root water supply device (10) and waters the root of the crop in a ring shape, when watering the root and the leaf, the direct current water supply opening switch (12) is opened, the water is watered by the water supply main pipe (8) to the root and the leaf through the inverted funnel-shaped root water supply device (10) and the direct current water supply pipe (11);
③ when the humidity detected by the humidity sensor 14 is higher than the preset value, the controller 20 controls the electromagnetic valve 9 to close, so that water cannot flow out from the water supply main pipe 8 and is not irrigated.
2. A multimode spot watering device according to claim 1, wherein: mounting (7) are responsible for bracket (27), dog (28) and screw (29) including sliding sleeve (26), water supply, sliding sleeve (26) are fixed and are responsible for the one end of bracket (27) in the water supply, and sliding sleeve (26) and mobile jib (15) sliding connection are equipped with the slotted hole that water supply was responsible for (8) and passed on water supply is responsible for bracket (27), installs dog (28) on water supply is responsible for bracket (27), and dog (28) are connected with water supply is responsible for bracket (27) through screw (29), and the one end of branch (13) is connected with the other end that water supply is responsible for bracket (27).
3. A multimode spot watering device according to claim 1, wherein: the push rod (25) is arranged on the main rod (15).
4. A multimode spot watering device according to claim 1, wherein: the road wheel (19) is provided with a brake piece.
5. A multimode spot watering device according to claim 1, wherein: the supporting legs (16) are triangular.
6. A multimode spot watering device according to claim 1, wherein: the two main rods (15) are connected through a connecting rod (30), and more than one water supply part is respectively arranged on the two main rods (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281080.8A CN111316889A (en) | 2020-04-10 | 2020-04-10 | Multi-mode fixed-point watering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281080.8A CN111316889A (en) | 2020-04-10 | 2020-04-10 | Multi-mode fixed-point watering device |
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| CN111316889A true CN111316889A (en) | 2020-06-23 |
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| CN202010281080.8A Pending CN111316889A (en) | 2020-04-10 | 2020-04-10 | Multi-mode fixed-point watering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021756A1 (en) * | 2020-07-31 | 2022-02-03 | 江苏鸣泉灌排设备有限公司 | Crop irrigation device |
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| CN110679439A (en) * | 2019-10-26 | 2020-01-14 | 浙江尹天环境科技有限公司 | Irrigation system for economical greening engineering |
-
2020
- 2020-04-10 CN CN202010281080.8A patent/CN111316889A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392596A1 (en) * | 1977-06-03 | 1978-12-29 | Lagrandiere Marc De | Automatic-plant watering system control - has float switch whose operation is function of amount of water discharged |
| CN204948958U (en) * | 2015-09-16 | 2016-01-13 | 贵州琦福苑茶业有限公司 | Tealeaves cultivation irrigation equipment |
| CN107372030A (en) * | 2016-04-27 | 2017-11-24 | 约翰·威廉·肯德尔 | A kind of irrigation rig and the irrigation method using the irrigation rig |
| CN107372050A (en) * | 2017-09-07 | 2017-11-24 | 吉林农业大学 | The accurate remote control irrigation device of the gradual fixed point of one kind and method |
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| CN110679439A (en) * | 2019-10-26 | 2020-01-14 | 浙江尹天环境科技有限公司 | Irrigation system for economical greening engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022021756A1 (en) * | 2020-07-31 | 2022-02-03 | 江苏鸣泉灌排设备有限公司 | Crop irrigation device |
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Application publication date: 20200623 |
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| RJ01 | Rejection of invention patent application after publication |