CN116349474B - Water and fertilizer irrigation device - Google Patents
Water and fertilizer irrigation device Download PDFInfo
- Publication number
- CN116349474B CN116349474B CN202310571497.1A CN202310571497A CN116349474B CN 116349474 B CN116349474 B CN 116349474B CN 202310571497 A CN202310571497 A CN 202310571497A CN 116349474 B CN116349474 B CN 116349474B
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- fertilizer
- pipeline
- irrigation
- water
- rotating shaft
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 110
- 230000002262 irrigation Effects 0.000 title claims abstract description 57
- 238000003973 irrigation Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000007787 solid Substances 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 210000003608 fece Anatomy 0.000 claims description 2
- 239000010871 livestock manure Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003621 irrigation water Substances 0.000 description 33
- 238000001179 sorption measurement Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- A01C23/042—Adding fertiliser to watering systems
-
- 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
- A01C23/007—Metering or regulating systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention belongs to the technical field of irrigation, and particularly relates to a water and fertilizer irrigation device, which comprises an irrigation main pipeline (1) and a fertilizer supply device (2) connected with the irrigation main pipeline (1), wherein a control valve (11) is arranged on the irrigation main pipeline (1), and the fertilizer supply device (2) comprises: a first conduit (3) communicating with said irrigation main conduit (1) before said control valve (11); the second pipeline (4) is communicated with the first pipeline (3); the connecting bent pipe (5) is respectively communicated with one end of the irrigation main pipeline (1) and one end of the second pipeline (4), and a second control valve (51) is arranged on the connecting bent pipe (5); the fertilizer supply assembly (6) is arranged at the other end of the second pipeline (4), a second connecting bent pipe (7) is arranged to be communicated with the first pipeline (3), and a fertilizer inlet pipe (8) is arranged to be connected with a fertilizer supply barrel. The water and fertilizer irrigation device can reduce energy consumption and realize self adjustment of the water and fertilizer ratio.
Description
Technical Field
The invention belongs to the technical field of irrigation, and particularly relates to a water and fertilizer irrigation device.
Background
Water and fertilizer are two important factors affecting crop growth, and research and exploration of techniques and methods for improving crop productivity by fertilization and irrigation have been hot spots in agricultural research. The integrated fertigation is an advanced fertigation technology developed in the 70 th century of the 20 th century, which innovatively combines two important technologies of fertigation and fertigation in crop production into a whole, and the fertigation is dissolved in the irrigation water and applied together with the irrigation water, so that the synchronous integration of water and fertilizer is realized.
In the prior art, a storage tank is arranged on a branch of an irrigation water main pipeline, fertilizer liquid is required to be prepared in the storage tank in advance, a fertilizer supply pump and a valve are arranged on the branch, and the fertilizer liquid is supplied to the irrigation water main pipeline to be applied together with water by controlling the switch of the fertilizer supply pump and the valve. The mode severely depends on the work of a fertilizer supply pump, however, as the flow speed and the flow rate of irrigation water in the main pipeline are not very stable, when the flow speed of the irrigation water changes, the fertilizer supply mode can cause the ratio of the irrigation water to the fertilizer to change too high or too low, thereby causing the water-fertilizer ratio to be insufficient or excessive in irrigation.
Disclosure of Invention
The invention aims to solve the problems and provide a water and fertilizer irrigation device.
In order to achieve the above object, the present invention provides a liquid manure irrigation device, comprising an irrigation main pipeline and a fertilizer supply device connected with the irrigation main pipeline, wherein the irrigation main pipeline is provided with a control valve, and the fertilizer supply device comprises:
a first conduit communicating with the irrigation main conduit before the control valve;
a second pipeline is communicated with the first pipeline;
the connecting bent pipe is respectively communicated with one end of the irrigation main pipeline and one end of the second pipeline, and a second control valve is arranged on the connecting bent pipe;
the fertilizer supply assembly is arranged at the other end of the second pipeline, is provided with a second connecting bent pipe and is communicated with the first pipeline, and is provided with a fertilizer inlet pipe and is connected with a fertilizer supply barrel.
According to one aspect of the invention, the first pipe comprises a cavity part and a solid part which are connected in sequence;
a cone structure is arranged in the cavity part, a penetrating conical hole is arranged on the cone structure, and the diameter of the conical hole gradually decreases along the direction close to the solid part;
and the solid part is provided with a through hole communicated with the second pipeline, and the aperture of the through hole is larger than the aperture of the tail end of the conical hole.
According to one aspect of the invention, there is a gap between the cone structure and the solid portion;
the second connecting elbow communicates with the cavity portion and is proximate to the gap between the cone structure and the solid portion.
According to one aspect of the invention, the fertilizer supply assembly comprises a feeding cylinder and a cover body matched with the feeding cylinder, and the second connecting bent pipe and the fertilizer inlet pipe are communicated with the feeding cylinder;
the feeding cylinder is internally provided with a rotating shaft, the rotating shaft penetrates through the feeding cylinder and stretches into the second pipeline, and one end of the rotating shaft, which stretches into the second pipeline, is provided with a power structure.
According to one aspect of the invention, the power structure is a fixed sleeve fixed on the rotating shaft, and a plurality of blades are arranged on the fixed sleeve;
the power structure is arranged at the communication position of the through hole and the second pipeline.
According to one aspect of the invention, a baffle is disposed in the second conduit, and the vane is in contact with the baffle.
According to one aspect of the invention, the second conduit is further provided with a second baffle.
According to one aspect of the invention, the rotating shaft is arranged on the upper side of the center of the feeding cylinder in an eccentric manner, and a feeding device is arranged in the feeding cylinder.
According to one aspect of the invention, the feeding device comprises a rotating roller which is concentrically sleeved and fixed on the rotating shaft, grooves are circumferentially arranged at equal intervals on the rotating roller, and scraping plates are matched in the grooves;
the height between the lowest point of the rotating roller and the feeding barrel is smaller than the height of the scraping plate.
According to one aspect of the invention, a boss is arranged in the groove, and a limit groove corresponding to the boss is arranged on the scraping plate.
According to the water and fertilizer irrigation device, through the arrangement of the structure, when water and fertilizer are needed to be applied together, the control valve on the irrigation main pipeline can be closed, the second control valve on the connecting bent pipe is opened, irrigation water supply can sequentially pass through the first pipeline, the second pipeline and the connecting bent pipe and then return to the irrigation main pipeline, and the fertilizer supply assembly is arranged, so that the irrigation water can be brought into fertilizer when passing through the first pipeline and the second pipeline, and the water and fertilizer can be integrally conveyed forward.
According to the water and fertilizer irrigation device disclosed by the invention, the fertilizer inlet pipe is arranged on the fertilizer supply assembly, the fertilizer inlet pipe can be connected with the fertilizer supply barrel, and the second connecting bent pipe on the fertilizer supply assembly is communicated with the cavity part of the first pipeline and is close to the gap between the cone structure and the solid part. If set up, after irrigation water is by the first pipeline of irrigation main line admission way, carry forward along the bell mouth, the setting of bell mouth can make irrigation water pressure increase gradually, because the setting of conical body, conical body and through-hole have the clearance for when irrigation water passes through the bell mouth admission way through-hole, can produce the adsorption effort at the cavity part of conical body periphery, and then can follow fertilizer supply in the first pipeline of fertilizer subassembly via second connecting elbow adsorption way, together carry forward along with irrigation water. And the aperture of the through hole is larger than the aperture of the tail end of the conical hole, so that fertilizer can be conveyed forwards in the through hole.
According to the water and fertilizer irrigation device, the fertilizer supply assembly is arranged to comprise the rotating shaft, the power structure is arranged at one end of the rotating shaft, the feeding device is arranged at the other end of the rotating shaft, and the power structure is arranged at the communication position of the through hole and the second pipeline 4, so that the water and fertilizer irrigation device can utilize irrigation water from the first pipeline as a power source, the blades rotate to drive the rotating roller to rotate, the rotating shaft is eccentrically arranged in the feeding barrel, and when the rotating roller rotates, the scraping plate can partially slide out of the groove due to the gap existing between the rotating roller and the feeding barrel, and therefore fertilizer in the feeding barrel is fed to the communication position of the second connecting bent pipe and the feeding barrel, and the fertilizer is ensured to enter the first pipeline under the action of adsorption force.
A baffle is arranged in the second pipeline, and the blades are contacted with the baffle, but the baffle cannot block the rotation of the blades. So set up for the irrigation water who comes by in the first pipeline can strike on the blade as much as possible, reduce irrigation water and directly flow away from the blade front end, thereby be favorable to promoting the rotatability of rotor, ensure the pay-off of scraper blade to fertilizer.
The water and fertilizer irrigation device disclosed by the invention utilizes irrigation water as a power source, so that energy consumption can be saved. On the other hand, the water and fertilizer device has the advantages that the pressure generated when irrigation water passes through the conical holes, the rotation speed of the blades and the feeding frequency of the scraping plates are related to the flow rate (flow rate) of the irrigation water, when the flow rate is high, the water quantity is high, the adsorption force is high, the fertilizer supply quantity is high, more fertilizer enters the first pipeline, when the flow rate is low, the water quantity is low, the adsorption force is reduced, the fertilizer supply quantity is reduced, and the fertilizer entering the first pipeline is reduced, so that the self-adjusting function of the water and fertilizer ratio can be realized.
Drawings
FIG. 1 schematically illustrates a force perspective view of a water and fertilizer irrigation apparatus in accordance with one embodiment of the present invention;
FIG. 2 schematically shows a cross-sectional view of a portion of the structure of a water and fertilizer irrigation apparatus in accordance with one embodiment of the present invention;
FIG. 3 schematically illustrates a block diagram of a first conduit and fertilizer assembly in accordance with one embodiment of the present invention;
FIG. 4 is a schematic representation of the internal structure of the first conduit and the structure of the fertilizer assembly;
FIG. 5 schematically illustrates a block diagram of a feed cartridge according to one embodiment of the invention;
FIG. 6 schematically shows an interior view of a feed cylinder according to the invention;
fig. 7 schematically shows a structure of a squeegee according to one embodiment of the invention.
The reference numerals in the drawings represent the following meanings:
1. irrigation of a main pipeline; 2. a fertilizer supply device; 11. a control valve; 3. a first pipe; 4. a second pipe; 5. a connecting bent pipe; 51. a second control valve; 6. a fertilizer supply assembly; 7. a second connecting elbow; 8. a fertilizer inlet pipe; 31. a cavity portion; 32. a physical portion; 311. a cone structure; 312. a tapered bore; 321. a through hole; 61. a feed cylinder; 62. a cover body; 611. a rotating shaft; 612. a power structure; 613. a blade; 41. a baffle; 42. a second baffle; 614. a rotating roller; 615. a groove; 616. a scraper; 617. and a limit groove.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below. It is apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
The present invention will be described in detail below with reference to the drawings and the specific embodiments, which are not described in detail herein, but the embodiments of the present invention are not limited to the following embodiments.
Referring to fig. 1 to 6, the present invention provides a water and fertilizer irrigation device, which comprises an irrigation main pipeline 1 and a fertilizer supply device 2 connected with the irrigation main pipeline 1, wherein the irrigation main pipeline 1 is used as an irrigation water passage for passing irrigation water. The irrigation main pipeline 1 is provided with a control valve 11.
According to one embodiment of the present invention, the fertilizer applicator 2 of the present invention includes a first conduit 3, a second conduit 4, a connecting elbow 5, and a fertilizer applicator assembly 6. Wherein the first pipe 3 is in communication with the irrigation main 1 before the control valve 11. In the present embodiment, the second pipe 4 and the irrigation main pipe 1 are disposed parallel to each other, and the second pipe 4 communicates with the first pipe 3. The connecting bent pipe 5 is respectively communicated with one ends of the main irrigation pipeline 1 and the second pipeline 4, a second control valve 51 is arranged on the connecting bent pipe 5, the fertilizer supply assembly 6 is arranged at the other end of the second pipeline 4, the second connecting bent pipe 7 is arranged to be communicated with the first pipeline 3, and the fertilizer inlet pipe 8 is connected with the fertilizer supply barrel.
According to the water and fertilizer irrigation device disclosed by the invention, through the arrangement of the structure, when water and fertilizer are needed to be applied together, the control valve 11 on the irrigation main pipeline 1 can be closed, the second control valve 51 on the connecting elbow pipe 5 is opened, at the moment, irrigation water supply sequentially passes through the first pipeline 3, the second pipeline 4 and the connecting elbow pipe 5 and returns to the irrigation main pipeline 1, and the fertilizer supply assembly 6 is arranged, so that the irrigation water can be brought into fertilizer when passing through the first pipeline 3 and the second pipeline 4, and the water and fertilizer can be integrally conveyed forward.
Referring to fig. 2 to 4, according to an embodiment of the present invention, the first ornamental member 3 is provided to include a cavity portion 31 and a solid portion 32 connected in sequence, wherein a taper structure 311 is provided in the cavity portion 31, a taper hole 312 is provided to penetrate the taper structure 311, and the diameter of the taper hole 312 is gradually reduced in a direction approaching the solid portion 32. In the present embodiment, the through hole 321 is provided at the solid portion 32 to communicate with the second pipe 4, and according to one embodiment of the present invention, the through hole 321 is provided as a tapered hole, and the aperture of the through hole 321 is larger than the end aperture of the tapered hole 312.
In the present invention, there is a gap between the cone structure 311 and the solid portion 32; the second connecting elbow 7 communicates with the cavity portion 31 and is adjacent to the gap between the cone structure 311 and the solid portion 32.
In the water and fertilizer irrigation device, the fertilizer feeding pipe 8 is arranged on the fertilizer feeding component 6, the fertilizer feeding pipe 8 can be connected with a fertilizer feeding barrel, and the second connecting bent pipe 7 on the fertilizer feeding component 6 is communicated with the cavity part 31 of the first pipeline 3 and is close to a gap between the cone structure 311 and the solid part 32. If set up, after irrigation water is by the main irrigation pipe 1 entering the first pipeline 3, carry forward along the bell mouth 312, the setting of bell mouth 312 can make irrigation water pressure increase gradually, because the setting of cone 311, cone 311 and through-hole 321 have the clearance for irrigation water passes through the bell mouth 312 and enters the through-hole 321, can produce adsorption force at the cavity part of cone 311 periphery, and then can follow the fertilizer and carry forward together with irrigation water from the fertilizer supply subassembly 6 in the first pipeline 1 of second connecting elbow 7 adsorption path. And the aperture of the through hole 321 is larger than the aperture of the tail end of the conical hole 312, so that fertilizer can be conveyed forward in the through hole 321.
Referring to fig. 2 to 6, in the present invention, the fertilizer supply assembly 6 includes a feed cylinder 61 and a cover 62 that is matched with the feed cylinder 61, and the second connecting elbow 7 and the fertilizer feed pipe 8 are communicated with the feed cylinder 61; a rotating shaft 611 is arranged in the feeding barrel 61, the rotating shaft 611 penetrates through the feeding barrel 61 and stretches into the second pipeline 4, and a power structure 612 is arranged at one end of the rotating shaft 611 stretching into the second pipeline 4. According to one embodiment of the present invention, the power structure 612 is a fixed sleeve fixed on the rotating shaft 611, and the fixed sleeve is provided with a plurality of blades 613; the power structure 612 is disposed at a place where the through hole 321 communicates with the second pipe 4. In the present invention, the rotation shaft 611 is eccentrically disposed in the feed cylinder 61 at the upper side of the center of the feed cylinder 61, and a feeding device is provided in the feed cylinder 61. In this embodiment, the feeding device includes a rotating roller 614 concentrically sleeved and fixed on the rotating shaft 611 with the rotating shaft 611, grooves 615 are circumferentially equally spaced on the rotating roller 614, and scraping plates 616 are fitted in the grooves 615.
According to the water and fertilizer irrigation device disclosed by the invention, the fertilizer supply assembly 6 is arranged to comprise the rotating shaft 611, the power structure 612 is arranged at one end of the rotating shaft 611, the feeding device is arranged at the other end of the rotating shaft 611, and the power structure 612 is arranged at the communication position of the through hole 321 and the second pipeline 4, so that the water and fertilizer irrigation device disclosed by the invention can utilize irrigation water from the first pipeline 3 as a power source to enable the blades 613 to rotate so as to drive the rotating roller 614 to rotate, and the rotating shaft 611 is eccentrically arranged in the feeding barrel 61, so that when the rotating roller 614 rotates, due to the gap existing between the rotating roller 614 and the feeding barrel 61, the scraping plate 616 can partially slide out from the groove 615, so that fertilizer in the feeding barrel 61 is fed to the communication position of the second connecting bent pipe 7 and the feeding barrel 61, and the fertilizer is ensured to enter the first pipeline 3 under the action of adsorption force.
In the present embodiment, the height of the lowest point of the rotating roller 614 and the feed cylinder 61 is smaller than the height of the scraper 616. With this arrangement, the problem of dislocation of the scraper 616 during rotation of the rotating roller 614 can be avoided. As shown in fig. 7, according to an embodiment of the present invention, a boss is provided in the groove 615 of the rotating roller 614, and a limit groove 617 corresponding to the boss is provided on the scraping plate 616, so that the scraping plate 616 can be limited.
As shown in fig. 2-5, the baffle 41 is disposed in the second pipe 4 of the present invention, and the vane 613 is in contact with the baffle 41, but the baffle 41 does not block the rotation of the vane 613. By the arrangement, the irrigation water from the first pipeline 3 can impact the blades 613 as much as possible, and the irrigation water is reduced to flow away from the front ends of the blades 613, so that the rotatability of the rotating roller 614 is improved, and the feeding of the scraper 616 to the fertilizer is ensured.
In addition, the second pipe 4 is further provided with a second baffle 42, and the second baffle 42 is provided to protect the feed cylinder 61.
The water and fertilizer irrigation device disclosed by the invention utilizes irrigation water as a power source, so that energy consumption can be saved. On the other hand, in the water-fertilizer device of the present invention, the pressure generated when irrigation water passes through the tapered hole 312, the rotation speed of the blade 613, and the feeding frequency of the scraper 616 are all related to the flow rate (flow rate) of irrigation water, when the flow rate is fast, the water amount is large, the adsorption force is large, the fertilizer supply amount is large, the fertilizer amount entering the first pipeline 3 is large, when the flow rate is slow, the water amount is small, the adsorption force is reduced, the fertilizer supply amount is reduced, and the fertilizer entering the first pipeline 3 is reduced, so that the self-adjustment function of the water-fertilizer ratio can be realized.
The above description is only one embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a liquid manure irrigation equipment, includes irrigate main line (1) and with supply fertile device (2) that irrigate main line (1) are connected, be equipped with control valve (11) on irrigate main line (1), its characterized in that, supply fertile device (2) include:
a first conduit (3) communicating with said irrigation main conduit (1) before said control valve (11);
the second pipeline (4) is communicated with the first pipeline (3);
the connecting bent pipe (5) is respectively communicated with one end of the irrigation main pipeline (1) and one end of the second pipeline (4), and a second control valve (51) is arranged on the connecting bent pipe (5);
the fertilizer supply assembly (6) is arranged at the other end of the second pipeline (4), is provided with a second connecting bent pipe (7) and is communicated with the first pipeline (3), and is provided with a fertilizer inlet pipe (8) and is connected with a fertilizer supply barrel;
the fertilizer supply assembly (6) comprises a feeding cylinder (61) and a cover body (62) matched with the feeding cylinder (61), and the second connecting bent pipe (7) and the fertilizer inlet pipe (8) are communicated with the feeding cylinder (61);
a rotating shaft (611) is arranged in the feeding barrel (61), the rotating shaft (611) penetrates through the feeding barrel (61) and stretches into the second pipeline (4), and a power structure (612) is arranged at one end of the rotating shaft (611) stretching into the second pipeline (4);
the rotating shaft (611) is eccentrically arranged in the feeding barrel (61), and a feeding device is arranged in the feeding barrel (61);
the feeding device comprises a rotating roller (614) concentrically sleeved and fixed on the rotating shaft (611) and the rotating roller (614) is circumferentially provided with grooves (615) at equal intervals, and scraping plates (616) are matched in the grooves (615).
2. The water and fertilizer irrigation device according to claim 1, wherein the first pipe (3) comprises a cavity portion (31) and a solid portion (32) connected in sequence;
a cone structure (311) is arranged in the cavity part (31), a penetrating cone hole (312) is arranged on the cone structure (311), and the diameter of the cone hole (312) gradually decreases along the direction approaching to the solid part (32);
and a through hole (321) is formed in the solid part (32) and is communicated with the second pipeline (4), and the aperture of the through hole (321) is larger than the aperture of the tail end of the conical hole (312).
3. The water and fertilizer irrigation apparatus of claim 2, wherein there is a gap between the cone structure (311) and the solid portion (32);
the second connecting elbow (7) communicates with the cavity portion (31) and is adjacent to the gap between the cone structure (311) and the solid portion (32).
4. The water and fertilizer irrigation apparatus of claim 2, wherein the power structure (612) is a fixed sleeve fixed on the rotating shaft (611), and a plurality of blades (613) are arranged on the fixed sleeve;
the power structure (612) is arranged at the communication position of the through hole (321) and the second pipeline (4).
5. The water and fertilizer irrigation apparatus according to claim 4, wherein a baffle (41) is provided in the second pipe (4), and the blade (613) is in contact with the baffle (41).
6. The water and fertilizer irrigation apparatus according to claim 5, wherein the second conduit (4) is further provided with a second baffle (42).
7. The water and fertilizer irrigation device according to claim 1, wherein a boss is provided in the groove (615), and a limit groove (617) corresponding to the boss is provided on the scraper (616).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310571497.1A CN116349474B (en) | 2023-05-19 | 2023-05-19 | Water and fertilizer irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310571497.1A CN116349474B (en) | 2023-05-19 | 2023-05-19 | Water and fertilizer irrigation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116349474A CN116349474A (en) | 2023-06-30 |
| CN116349474B true CN116349474B (en) | 2024-01-23 |
Family
ID=86922489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310571497.1A Active CN116349474B (en) | 2023-05-19 | 2023-05-19 | Water and fertilizer irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116349474B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2015661C1 (en) * | 1992-04-09 | 1994-07-15 | Всероссийское научно-производственное объединение по орошению и сельхозводоснабжению "Радуга" | Irrigating device |
| CN2277167Y (en) * | 1996-10-24 | 1998-04-01 | 农业部规划设计研究院 | Fertilizer drill unit in micro-irrigation system |
| CN201388425Y (en) * | 2009-04-03 | 2010-01-27 | 中国科学院地理科学与资源研究所 | Pressure-gradient drip fertigation device |
| CN201546261U (en) * | 2009-10-30 | 2010-08-11 | 谢武 | Pipe-type water saver |
| CN204425989U (en) * | 2015-01-09 | 2015-07-01 | 成都贝克森科技发展有限公司 | Water and fertilizer irrigation system |
| CN206478281U (en) * | 2017-01-10 | 2017-09-08 | 苏卫丁 | Pressurized water-saving formula time-delay valve |
| CN207885193U (en) * | 2018-02-06 | 2018-09-21 | 四川菲特能特智能灌溉设备股份有限公司 | A kind of undulating topography citrus irrigation liquid manure integral system |
| CN110178517A (en) * | 2019-06-24 | 2019-08-30 | 广西科学院应用物理研究所 | A kind of solar energy fertigation system |
| CN114916414A (en) * | 2022-05-27 | 2022-08-19 | 济南市农业科学研究院 | Spraying device and spraying method for ginger planting |
-
2023
- 2023-05-19 CN CN202310571497.1A patent/CN116349474B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2015661C1 (en) * | 1992-04-09 | 1994-07-15 | Всероссийское научно-производственное объединение по орошению и сельхозводоснабжению "Радуга" | Irrigating device |
| CN2277167Y (en) * | 1996-10-24 | 1998-04-01 | 农业部规划设计研究院 | Fertilizer drill unit in micro-irrigation system |
| CN201388425Y (en) * | 2009-04-03 | 2010-01-27 | 中国科学院地理科学与资源研究所 | Pressure-gradient drip fertigation device |
| CN201546261U (en) * | 2009-10-30 | 2010-08-11 | 谢武 | Pipe-type water saver |
| CN204425989U (en) * | 2015-01-09 | 2015-07-01 | 成都贝克森科技发展有限公司 | Water and fertilizer irrigation system |
| CN206478281U (en) * | 2017-01-10 | 2017-09-08 | 苏卫丁 | Pressurized water-saving formula time-delay valve |
| CN207885193U (en) * | 2018-02-06 | 2018-09-21 | 四川菲特能特智能灌溉设备股份有限公司 | A kind of undulating topography citrus irrigation liquid manure integral system |
| CN110178517A (en) * | 2019-06-24 | 2019-08-30 | 广西科学院应用物理研究所 | A kind of solar energy fertigation system |
| CN114916414A (en) * | 2022-05-27 | 2022-08-19 | 济南市农业科学研究院 | Spraying device and spraying method for ginger planting |
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| Publication number | Publication date |
|---|---|
| CN116349474A (en) | 2023-06-30 |
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