CN116576151B - Water and fertilizer integrated irrigation and fertilization device - Google Patents
Water and fertilizer integrated irrigation and fertilization device Download PDFInfo
- Publication number
- CN116576151B CN116576151B CN202310626422.9A CN202310626422A CN116576151B CN 116576151 B CN116576151 B CN 116576151B CN 202310626422 A CN202310626422 A CN 202310626422A CN 116576151 B CN116576151 B CN 116576151B
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- CN
- China
- Prior art keywords
- fertilizer
- blades
- water
- cover plate
- irrigation
- 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.)
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Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 69
- 238000003973 irrigation Methods 0.000 title claims abstract description 68
- 230000002262 irrigation Effects 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 230000004720 fertilization Effects 0.000 title claims abstract description 33
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention discloses a water and fertilizer integrated irrigation and fertilization device which comprises a water supply device, a fertilizer supply device and a control device, wherein the water supply device comprises a water source, a water pump, a primary filter and a secondary filter which are sequentially connected through pipelines, the fertilizer supply device comprises a fertilizer storage device and a fertilizer pump which are sequentially connected through pipelines, the downstream of an irrigation main pipeline is branched into a plurality of irrigation branch pipelines, and the irrigation branch pipelines respectively extend to a sprinkling irrigation zone, a micro-sprinkling irrigation zone and a drip irrigation zone; the water pump or the fertilizer pump comprises an impeller, wherein the impeller comprises a front cover plate, a rear cover plate and blades, and a flow distribution disc is arranged between the front cover plate and the rear cover plate. The invention has the advantages of saving water, fertilizer and energy, improving the pressure output stability of the water pump or the fertilizing pump, and the like.
Description
Technical Field
The invention relates to the technical field of agriculture, forestry irrigation and fertilization, in particular to a water and fertilizer integrated irrigation and fertilization device.
Background
The water and fertilizer integrated irrigation and fertilization device is widely applied to irrigation and fertilization of agriculture, forestry and the like, and the quality of the irrigation and fertilization is directly influenced by the performance of the water and fertilizer integrated irrigation and fertilization device. However, the existing water and fertilizer integrated irrigation and fertilization device still has the problems of fertilizer saving, water saving, low fertilizer utilization rate and unstable output pressure of a water pump or a fertilization pump.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a water and fertilizer integrated irrigation and fertilization device. According to the invention, through the design of the flow dividing disc, the first flow dividing blade and the second flow dividing blade, the pressure fluctuation of the centrifugal pump can be reduced, and the pressure output stability of the water pump or the fertilizing pump can be improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-efficient fertilizer-spreading/irrigation device has the advantages of saving water, saving fertilizer and realizing accurate fertilizer-spreading/irrigation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a liquid manure integration is irrigated, fertilizer injection unit, it includes water supply installation, fertilizer supply installation, controlling means, water supply installation is including the water source that loops through the pipeline connection, the water pump, the primary filter, the secondary filter, fertilizer supply installation is including the fertilizer storage device that loops through the pipeline connection, the fertilizer pump, the fertilizer storage device includes a plurality of fertilizer barrels, form the irrigation main line after the downstream pipeline of fertilizer pump and secondary filter meet, a plurality of irrigation branch lines are branched into to the downstream of irrigation main line, a plurality of irrigation branch lines extend to the sprinkling irrigation district respectively, spout irrigation district a little, drip irrigation district, sprinkling irrigation district is provided with a plurality of shower nozzles, it is provided with a plurality of drip emitters to spout irrigation district, be connected with the control valve on one or more sections pipeline, manometer and flowmeter, the control valve includes flow control valve, the check valve.
Further, the water pump or the fertilization pump is the centrifugal pump, the centrifugal pump includes impeller, spiral case, the impeller is installed in the spiral case, the impeller includes the front shroud, the back shroud, the blade, the import ring, a plurality of blades are along circumference distribution and connect between front shroud and back shroud, the entrance point of front shroud has the import ring, the blade includes first blade, the second blade, the radial length of first blade and second blade is unequal and the leading edge of first blade is located the radial inboard of second blade leading edge, be provided with the flow distribution plate between front shroud and the back shroud, the flow distribution plate is connected with first blade, the second blade respectively, and the flow distribution plate is located the intermediate position department of front shroud and back shroud.
Further, the first blade and the second blade are arc-shaped blades, and the deviation of the inner diameter of the second blade and the inner diameter of the flow distribution disc is within 5%.
Further, the inner side face of the front cover plate is provided with first splitter blades, a plurality of first splitter blades are distributed along the circumferential direction, and the first splitter blades are arranged in the outlet section of the impeller.
Further, the inner side face of the rear cover plate is provided with second flow dividing blades, the second flow dividing blades are distributed along the circumferential direction, and the second flow dividing blades are arranged in the outlet section of the impeller.
Further, the first and second splitter blades have a radial length L1, and the splitter disk has a radial length L2, l2= (2.2-4.2) L1.
Further, the first and second splitter blades have an axial height H1, and the splitter plate has an axial thickness H2, h2= (1.0-2.0) H1.
The water and fertilizer integrated irrigation and fertilization device provided by the invention can reduce the energy consumption of an irrigation system, improve the quality of irrigation and fertilization, reduce fertilizer loss, and has the advantages of water saving, fertilizer saving, energy saving, accurate fertilization/irrigation, production cost reduction and the like. According to the invention, through the design of the flow distribution plate, the pressure fluctuation of the centrifugal pump can be reduced, and the pressure output stability of the water pump or the fertilizer pump can be improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-distributing device has the advantages of water saving, fertilizer saving and accurate fertilization/irrigation. According to the invention, through the design of the first flow dividing blade and the second flow dividing blade, the pressure fluctuation of the centrifugal pump can be further reduced, and the pressure output stability of the water pump or the fertilizing pump can be more effectively improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-saving device has the advantages of water saving, fertilizer saving and accurate fertilization/irrigation.
Drawings
FIG. 1 is a schematic diagram of a water and fertilizer integrated irrigation and fertilization device;
FIG. 2 is a schematic view of the impeller structure of the present invention;
fig. 3 is a schematic view of the impeller structure of the present invention.
In the figure: 1. a front cover plate; 2. a back cover plate; 3. a blade; 31. a first blade; 32. a second blade; 4. an inlet ring; 5. a diverter tray; 6. a first splitter blade; 7. and a second splitter vane.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-3, a water and fertilizer integrated irrigation and fertilization device comprises a water supply device, a fertilizer supply device and a control device, wherein the water supply device comprises a water source, a water pump, a primary filter and a secondary filter which are sequentially connected through pipelines, the fertilizer supply device comprises a fertilizer storage device and a fertilizer pump which are sequentially connected through pipelines, the fertilizer storage device comprises a plurality of fertilizer barrels, downstream pipelines of the fertilizer pump and downstream pipelines of the secondary filter are converged to form an irrigation main pipeline, the downstream of the irrigation main pipeline is branched into a plurality of irrigation branch pipelines, the irrigation branch pipelines respectively extend to a sprinkling irrigation area, a micro-sprinkling irrigation area and a drip irrigation area, the sprinkling irrigation area is provided with a plurality of spray heads, the micro-sprinkling irrigation area is provided with a plurality of drip emitters, one or more sections of pipelines are connected with a control valve, a pressure gauge and a flowmeter, and the control valve comprises a flow regulating valve and a one-way valve.
The water and fertilizer integrated irrigation and fertilization device provided by the invention can reduce the energy consumption of an irrigation system, improve the quality of irrigation and fertilization, reduce fertilizer loss, and has the advantages of water saving, fertilizer saving, energy saving, accurate fertilization/irrigation, production cost reduction and the like.
As shown in fig. 2-3, the water pump or the fertilizer pump is a centrifugal pump, the centrifugal pump comprises an impeller and a volute, the impeller is arranged in the volute, the impeller comprises a front cover plate 1, a rear cover plate 2, a plurality of blades 3 and an inlet ring 4, the blades 3 are circumferentially distributed and connected between the front cover plate 1 and the rear cover plate 2, the inlet end of the front cover plate 1 is provided with the inlet ring 4, the blades 3 comprise a first blade 31 and a second blade 32, the radial lengths of the first blade 31 and the second blade 32 are unequal, the front edge of the first blade 31 is positioned on the radial inner side of the front edge of the second blade 32, a splitter disc 5 is arranged between the front cover plate 1 and the rear cover plate 2, the splitter disc 5 is respectively connected with the first blade 31 and the second blade 32, and the splitter disc 5 is positioned at the middle position of the front cover plate 1 and the rear cover plate 2.
The first blade 31 and the second blade 32 are arc-shaped blades, and the inner diameter of the second blade 32 is substantially equal to or within 5% of the inner diameter of the diverter tray 5.
According to the invention, through the design of the flow distribution disc 5, the pressure fluctuation of the centrifugal pump can be reduced, and the pressure output stability of the water pump or the fertilizer pump can be improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-distributing device has the advantages of water saving, fertilizer saving and accurate fertilization/irrigation.
The inner side surface of the front cover plate 1 is provided with first splitter blades 6, a plurality of first splitter blades 6 are distributed along the circumferential direction, and the first splitter blades 6 are arranged in the outlet section of the impeller.
The inner side surface of the back cover plate 2 is provided with a plurality of second flow dividing blades 7, the second flow dividing blades 7 are distributed along the circumferential direction, and the second flow dividing blades 7 are arranged in the outlet section of the impeller.
Further, the first and second splitter blades 6, 7 have a radial length L1, and the splitter disk 5 has a radial length L2, l2= (2.2-4.2) L1, preferably 3.2L 1.
The first splitter vane 6, the second splitter vane 7 have an axial height H1 and the splitter disk 5 has an axial thickness H2, h2= (1.0-2.0) H1, preferably 1.5H1.
According to the invention, through the design of the first flow dividing blade 6 and the second flow dividing blade 7, the pressure fluctuation of the centrifugal pump can be further reduced, and the pressure output stability of the water pump or the fertilizing pump can be more effectively improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-saving device has the advantages of water saving, fertilizer saving and accurate fertilization/irrigation.
The water and fertilizer integrated irrigation and fertilization device provided by the invention can reduce the energy consumption of an irrigation system, improve the quality of irrigation and fertilization, reduce fertilizer loss, and has the advantages of water saving, fertilizer saving, energy saving, accurate fertilization/irrigation, production cost reduction and the like. According to the invention, through the design of the flow distribution plate, the pressure fluctuation of the centrifugal pump can be reduced, and the pressure output stability of the water pump or the fertilizer pump can be improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-distributing device has the advantages of water saving, fertilizer saving and accurate fertilization/irrigation. According to the invention, through the design of the first flow dividing blade and the second flow dividing blade, the pressure fluctuation of the centrifugal pump can be further reduced, and the pressure output stability of the water pump or the fertilizing pump can be more effectively improved, so that the stable supply of water or fertilizer can be ensured, and the water-saving fertilizer-saving device has the advantages of water saving, fertilizer saving and accurate fertilization/irrigation.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) are only used to explain the relative positional relationship, movement situation, etc. between the components in a specific posture (as shown in the drawings), if the specific posture changes, the directional indicators correspondingly change, where the "connection" may be a direct connection or an indirect connection, and the "setting", "setting" may be a direct setting or an indirect setting.
The above-described embodiments are illustrative of the present invention and are not intended to be limiting, and it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents.
Claims (2)
1. The water and fertilizer integrated irrigation and fertilization device comprises a water supply device, a fertilizer supply device and a control device, wherein the water supply device comprises a water source, a water pump, a primary filter and a secondary filter which are sequentially connected through pipelines, the fertilizer supply device comprises a fertilizer storage device and a fertilizer pump which are sequentially connected through pipelines, the fertilizer storage device comprises a plurality of fertilizer barrels, downstream pipelines of the fertilizer pump and downstream pipelines of the secondary filter are converged to form an irrigation main pipeline, the downstream of the irrigation main pipeline is branched into a plurality of irrigation branch pipelines, the plurality of irrigation branch pipelines respectively extend to a sprinkling irrigation area, a micro-sprinkling irrigation area and a drip irrigation area, the sprinkling irrigation area is provided with a plurality of spray heads, the micro-sprinkling irrigation area is provided with a plurality of micro-spray heads, one or more sections of the pipelines are connected with control valves, pressure gauges and flow meters, and the control valves comprise flow regulating valves and one-way valves;
the water pump or the fertilization pump is a centrifugal pump, the centrifugal pump comprises an impeller and a volute, the impeller is arranged in the volute, the impeller comprises a front cover plate (1), a rear cover plate (2), blades (3) and an inlet ring (4), a plurality of blades are circumferentially distributed and connected between the front cover plate and the rear cover plate, the inlet end of the front cover plate is provided with the inlet ring, the blades comprise a first blade (31) and a second blade (32), the radial lengths of the first blade and the second blade are unequal, the front edge of the first blade is positioned on the radial inner side of the front edge of the second blade, a flow distribution disc (5) is arranged between the front cover plate and the rear cover plate, the flow distribution disc is respectively connected with the first blade and the second blade, and the flow distribution disc is positioned at the middle position of the front cover plate and the rear cover plate; the first blades (31) and the second blades (32) are arc-shaped blades, and the deviation of the inner diameter of the second blades and the inner diameter of the flow distribution disc (5) is within 5 percent; the inner side surface of the front cover plate (1) is provided with first splitter blades (6), a plurality of first splitter blades are distributed along the circumferential direction, and the first splitter blades are arranged in the outlet section of the impeller; the inner side surface of the rear cover plate (2) is provided with a plurality of second flow dividing blades (7), the second flow dividing blades are distributed along the circumferential direction, and the second flow dividing blades are arranged in the outlet section of the impeller;
the first flow dividing blades (6) and the second flow dividing blades (7) have radial lengths L1, and the flow dividing disc (5) has radial lengths L2, L2= (2.2-4.2) L1; the first splitter vane (6) and the second splitter vane (7) have an axial height H1, and the splitter disk (5) has an axial thickness H2, H2= (1.0-2.0) H1.
2. The water and fertilizer integrated irrigation and fertilization device according to claim 1, wherein l2= 3.2L1 and h2= 1.5H1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310626422.9A CN116576151B (en) | 2023-05-31 | 2023-05-31 | Water and fertilizer integrated irrigation and fertilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310626422.9A CN116576151B (en) | 2023-05-31 | 2023-05-31 | Water and fertilizer integrated irrigation and fertilization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116576151A CN116576151A (en) | 2023-08-11 |
| CN116576151B true CN116576151B (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310626422.9A Active CN116576151B (en) | 2023-05-31 | 2023-05-31 | Water and fertilizer integrated irrigation and fertilization device |
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| Country | Link |
|---|---|
| CN (1) | CN116576151B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116464664B (en) * | 2023-05-31 | 2024-04-02 | 台州科技职业学院 | Water and fertilizer integrated system and fertilizer pump thereof |
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| CN203067297U (en) * | 2013-01-11 | 2013-07-17 | 江苏大学 | Dual-purpose self-priming pump for sprinkling irrigation and trickle irrigation |
| CN111268438A (en) * | 2020-02-28 | 2020-06-12 | 江苏大学 | Overflowing lossless multiphase mixed transportation pump |
| CN112682358A (en) * | 2020-12-09 | 2021-04-20 | 江苏大学镇江流体工程装备技术研究院 | Safe and stable high-temperature-resistant hot water circulating pump system |
| CN215611144U (en) * | 2021-07-12 | 2022-01-25 | 云南伟诚农业开发有限公司 | Water and fertilizer integrated irrigation and fertilization system |
| CN115559932A (en) * | 2022-09-01 | 2023-01-03 | 江苏大学镇江流体工程装备技术研究院 | Cover plate extension type low-noise pump impeller with splitter blades |
| CN116464664A (en) * | 2023-05-31 | 2023-07-21 | 江苏大学流体机械温岭研究院 | Water and fertilizer integrated system and fertilizer pump thereof |
-
2023
- 2023-05-31 CN CN202310626422.9A patent/CN116576151B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032335A (en) * | 2013-01-11 | 2013-04-10 | 江苏大学 | Dual-purpose self-priming pump for sprinkler irrigation and drip irrigation |
| CN203067297U (en) * | 2013-01-11 | 2013-07-17 | 江苏大学 | Dual-purpose self-priming pump for sprinkling irrigation and trickle irrigation |
| CN111268438A (en) * | 2020-02-28 | 2020-06-12 | 江苏大学 | Overflowing lossless multiphase mixed transportation pump |
| CN112682358A (en) * | 2020-12-09 | 2021-04-20 | 江苏大学镇江流体工程装备技术研究院 | Safe and stable high-temperature-resistant hot water circulating pump system |
| CN215611144U (en) * | 2021-07-12 | 2022-01-25 | 云南伟诚农业开发有限公司 | Water and fertilizer integrated irrigation and fertilization system |
| CN115559932A (en) * | 2022-09-01 | 2023-01-03 | 江苏大学镇江流体工程装备技术研究院 | Cover plate extension type low-noise pump impeller with splitter blades |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116576151A (en) | 2023-08-11 |
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