CN104472333A - Cultivation tank capable of high-efficiently and accurately regulating nutrient solution and using method thereof - Google Patents
Cultivation tank capable of high-efficiently and accurately regulating nutrient solution and using method thereof Download PDFInfo
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- CN104472333A CN104472333A CN201410678070.2A CN201410678070A CN104472333A CN 104472333 A CN104472333 A CN 104472333A CN 201410678070 A CN201410678070 A CN 201410678070A CN 104472333 A CN104472333 A CN 104472333A
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- Prior art keywords
- nutrient solution
- groove
- cultivating groove
- liquid
- fine adjustment
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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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
Abstract
The invention provides a cultivation tank capable of high-efficiently and accurately regulating nutrient solution. The cultivation tank is a cuboid tank, the upper edges of two long side faces are inwards coiled to form grooves which reserve gaps with the long side faces and are opened upwards, the tops of the grooves are not closed, namely one side of the cross section of the inward coiling part is G-shape which is downwards opened, and the other side is a left and right mirror image of the G-shape which is downwards opened; two formed grooves are a liquid feeding groove and a liquid discharging groove, one short side face of the tank is provided with a liquid inlet and a liquid outlet which are respectively connected with a liquid feeding pipe and a liquid discharging pipe, the liquid inlet and the liquid outlet are respectively aligned to the liquid feeding groove and the liquid discharging groove, and the liquid inlet is higher than the liquid outlet slightly. The invention further provides a using method for the cultivation tank capable of high-efficiently and accurately regulating nutrient solution. The cultivation tank is used so that the circulation process of the nutrient solution in the cultivation tank is changed from the original longitudinal flow along the length to the transverse flow along the width, the flow distance is greatly shortened, the whole cultivation tank is injected with the nutrient solution at the same time along the edges of the liquid discharging groove in the manner of water screen, and the nutrient solution can be uniformly replaced during the short time.
Description
Technical field
The present invention relates to facility cultivation field, be specifically related to a kind of cultivating groove and using method thereof of efficient fine adjustment nutrient solution.
Background technology
As one of the major way of soilless culture, water planting avoids continuous cropping obstacle because it has, accurately can control nutrient composition, be convenient to crops for rotation arrangement and the outstanding advantage such as saving water resource and human resources, be widely used and vegetables, production of flowers and plants field, in the plant factor of multi-layer solid cultivation, become important planting type especially.
Water planting generally includes the modes such as pipeline training, NFT, dark liquid stream cultivation, is all by providing the nutrient solution of flowing capable of circulation to ensure its normal growth to plant.Although above various water planting modes culturing device used (pipeline, groove etc.) are not quite similar, but in order to ensure the circulation of nutrient solution, all need configuration inlet and liquid outlet, meanwhile, in order to reduce fault rate, being convenient to circuit design and laying, construction, maintenance cost are dropped to minimum, usually arrange entry/exit liquid mouth respectively at the two ends of a cultivating groove/pipe unit, nutrient solution is flowed into by import, and when liquid level exceedes setting height, nutrient solution flows out from outlet.This design is only applicable to shorter and smaller nutrition liquid bath/pipe, when nutrition liquid bath/pipe is longer, area is larger, when nutrient solution capacity is more, under this kind of endless form when nutrient solution flows into from inlet, for the object of protective plant root system, flow velocity, flow are unsuitable excessive, this just causes the fluid eloquence through the long period other end to have nutrient solution outflow, and the circulation of nutrient solution entirety is not smooth; After inlet nutrient solution stops injection, the nutrition liquid level stayed in nutrition liquid bath/pipe is still higher, and now nutrient solution still continues to flow out from liquid outlet.The hysteresis quality control to nutrient solution of this design to nutrient solution regulation and control response causes very large difficulty, can not accomplish in time, accurately regulate a large amount of nutrition liquid bath/pipe Middle nutrition liquid parameter.
Summary of the invention
For the problem of prior art to nutrient solution control hysteresis, the present invention aims to provide a kind of cultivating groove and using method thereof of efficient fine adjustment nutrient solution.
The cultivating groove of efficient fine adjustment nutrient solution of the present invention, it is rectangular cell body, gap is all left and the groove of opening upwards to being formed with long side surface to curls inward in the upper edge of two long side surfaces, groove top is not closed, namely the cross section side of inner wrap portion is in the G type that Open Side Down, the left and right mirror image of opposite side in Open Side Down G type; Two grooves formed are divided into feed liquor groove and fluid groove, and be provided with the inlet and liquid outlet that connect feed tube and drain pipe respectively in cell body short side, aim at feed liquor groove and fluid groove respectively, inlet is a little more than liquid outlet.
Wherein, described G is the G of Arial font.
Wherein, described cultivating groove, along steadily placing cultivation plate on it.
Wherein, described cultivating groove, the angle of cut of two long side surface and bottom surface is fillet.
Wherein, the integrated shaping cultivating groove of described cultivating groove.
Wherein, the material of described cultivating groove is preferably PVC.
Use the method for the cultivating groove of the efficient fine adjustment nutrient solution of the present invention, comprise the steps:
Start to pour into nutrient solution, it is made to flow into feed liquor groove along feed tube through inlet, after feed liquor groove is filled, nutrient solution to flow down with cascade form through feed liquor recess edge and is filled on cultivating groove bottom surface, treat that liquid level is promoted to and did not have fluid recess edge, nutrient solution, to pour into fluid groove in the cascade form short time, flows out from drain pipe through liquid outlet, now stops perfusion nutrient solution.
The present invention also provides the application of cultivating groove in plant cultivation of described efficient fine adjustment nutrient solution.
The present invention also provides the application of method in plant cultivation of the cultivating groove of the efficient fine adjustment nutrient solution of described use the present invention.
Use the cultivating groove of efficient fine adjustment nutrient solution of the present invention, tool has the following advantages:
1, the cyclic process of nutrient solution in this cultivating groove longitudinally becomes laterally along wide flowing along long flowing from original, nutrient solution flow distance shortens greatly, whole cultivating groove pours into nutrient solution along feed liquor recess edge with cascade form simultaneously, can replace nutrient solution uniformly at short notice.
2, prior art is for ensureing that in cultivating groove, nutrient solution is fully replaced, inlet and liquid outlet need lay respectively at cultivating groove two ends, this makes feed tube and laying of drain pipe become a difficult problem, especially when cultivating groove is longer and nutrition liquid pool be positioned at cultivation flute length to time, needed one and groove is isometric nutrition liquid pool and cultivating groove could be connected to form loop in feed tube and drain pipe.The present invention can fundamentally address this problem, and nutrient solution can pass in and out from same short side and complete the thorough displacement of nutrient solution.
3, two long side surfaces of cultivating groove and the angle of cut of bottom surface are fillet, and the nutrient solution flowed down can be subject to the effect of the power to opposite flowing under fillet effect.
4, cultivating groove unit integral is shaping, and the probability that seam is leaked occurs in workload when reducing assembly welding to greatest extent and in the future use procedure.
5, cultivating groove adopts PVC, more flexible shaping, and good stability is gently, less to the load-bearing requirements of cultivating stand.
Accompanying drawing explanation
Fig. 1 is the cross section of the embodiment of the present invention 1 cultivating groove.
Fig. 2 is the short side structure schematic diagram that the embodiment of the present invention 1 cultivating groove (frame has cultivation plate) is provided with inlet and liquid outlet.
Wherein, 1 is long side surface, and 2 is cultivation plate, and 3 is feed liquor groove, and 4 is fluid groove, and 5 is the angle of cut of long side surface and bottom surface, and 6 is inlet, 7 liquid outlets.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
The cultivating groove of the efficient fine adjustment nutrient solution of embodiment 1 the present invention
The cultivating groove of the efficient fine adjustment nutrient solution of the present embodiment, transversally meets personally Fig. 1, and the structural representation being provided with the short side of inlet and liquid outlet is shown in Fig. 2.The present embodiment cultivating groove is rectangular cell body, long 9 meters, wide 0.6 meter, high 0.15 meter; Gap is all left and the groove of opening upwards to being formed with long side surface to curls inward in the upper edge of two long side surfaces 1, and groove top is not closed, and namely the cross section side of inner wrap portion is in the G type that Open Side Down, the left and right mirror image of opposite side in Open Side Down G type; Two grooves formed are divided into feed liquor groove 3 and fluid groove 4, and be provided with the inlet 6 and liquid outlet 7 that connect feed tube and drain pipe respectively in cell body short side, aim at feed liquor groove 3 and fluid groove 4 respectively, inlet 6 is a little more than liquid outlet 7.
Described G is the G of Arial font.
Along can steadily place cultivation plate 2 on described cultivating groove.
Two long side surfaces of described cultivating groove and the angle of cut 5 of bottom surface are fillet.
The integrated shaping cultivating groove of described cultivating groove unit.
The material of described cultivating groove is PVC.
Embodiment 2 uses the method for the cultivating groove of the efficient fine adjustment nutrient solution of the present invention
The cultivating groove of the efficient fine adjustment nutrient solution that the present embodiment is used is see embodiment 1.
Use the method for the cultivating groove of the efficient fine adjustment nutrient solution of the present invention, comprise the steps:
Start to pour into nutrient solution, it is made to flow into feed liquor groove 3 along feed tube through inlet 6, after feed liquor groove 3 is filled, nutrient solution flows down with cascade form through feed liquor groove 3 edge and is filled on cultivating groove bottom surface, treat that liquid level is promoted to and did not have fluid groove 4 edge, nutrient solution, to pour into fluid groove 4 in the cascade form short time, flows out from drain pipe through liquid outlet 7, now stops perfusion nutrient solution.
Two long side surfaces of cultivating groove and the angle of cut 5 of bottom surface are fillet, and the nutrient solution flowed down can be subject to the effect of the power to opposite flowing under fillet effect.
Cultivating groove unit integral is shaping, and the probability that seam is leaked occurs in workload when reducing assembly welding to greatest extent and in the future use procedure.
Cultivating groove adopts PVC, more flexible shaping, and good stability is gently, less to the load-bearing requirements of cultivating stand.
The cyclic process of nutrient solution in this cultivating groove longitudinally becomes laterally along wide flowing along long flowing from original, nutrient solution flow distance shortens greatly, whole cultivating groove pours into nutrient solution along feed liquor groove 3 edge with cascade form simultaneously, can replace nutrient solution uniformly at short notice.
The nutrient solution of the present embodiment can pass in and out from same short side and complete the thorough displacement of nutrient solution, lays labor and material saving for feed tube and drain pipe, shortens the time that nutrient solution flows in pipeline simultaneously, improves nutrient solution cycle efficieny.
The above is only the preferred embodiment of the present invention, for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle, can also make some improvements and modifications, also should be considered as protection scope of the present invention.
Claims (9)
1. the cultivating groove of an efficient fine adjustment nutrient solution, it is characterized in that, described cultivating groove is rectangular cell body, gap is all left and the groove of opening upwards to being formed with long side surface to curls inward in the upper edge of two long side surfaces, groove top is not closed, namely the cross section side of inner wrap portion is in the G type that Open Side Down, the left and right mirror image of opposite side in Open Side Down G type; Two grooves formed are divided into feed liquor groove and fluid groove, and be provided with the inlet and liquid outlet that connect feed tube and drain pipe respectively in cell body short side, aim at feed liquor groove and fluid groove respectively, inlet is a little more than liquid outlet.
2. the cultivating groove of efficient fine adjustment nutrient solution as claimed in claim 1, it is characterized in that, described G is the G of Arial font.
3. the cultivating groove of efficient fine adjustment nutrient solution as claimed in claim 1, is characterized in that, described cultivating groove, along steadily placing cultivation plate on it.
4. the cultivating groove of efficient fine adjustment nutrient solution as claimed in claim 1, it is characterized in that, described cultivating groove, the angle of cut of two long side surface and bottom surface is fillet.
5. the cultivating groove of efficient fine adjustment nutrient solution as claimed in claim 1, is characterized in that, the integrated shaping cultivating groove of described cultivating groove.
6. the cultivating groove of efficient fine adjustment nutrient solution as claimed in claim 1, it is characterized in that, the material of described cultivating groove is PVC.
7. use the method for the cultivating groove of efficient fine adjustment nutrient solution described in any one of claim 1-6, it is characterized in that, comprise the steps:
Start to pour into nutrient solution, it is made to flow into feed liquor groove along feed tube through inlet, after feed liquor groove is filled, nutrient solution to flow down with cascade form through feed liquor recess edge and is filled on cultivating groove bottom surface, treat that liquid level is promoted to and did not have fluid recess edge, nutrient solution, to pour into fluid groove in the cascade form short time, flows out from drain pipe through liquid outlet, now stops perfusion nutrient solution.
8. the application of cultivating groove in plant cultivation of efficient fine adjustment nutrient solution described in any one of claim 1-6.
9. the application of using method according to claim 7 in plant cultivation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678070.2A CN104472333B (en) | 2014-11-21 | 2014-11-21 | Cultivation tank capable of high-efficiently and accurately regulating nutrient solution and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678070.2A CN104472333B (en) | 2014-11-21 | 2014-11-21 | Cultivation tank capable of high-efficiently and accurately regulating nutrient solution and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104472333A true CN104472333A (en) | 2015-04-01 |
| CN104472333B CN104472333B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410678070.2A Active CN104472333B (en) | 2014-11-21 | 2014-11-21 | Cultivation tank capable of high-efficiently and accurately regulating nutrient solution and using method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0425959U (en) * | 1990-06-19 | 1992-03-02 | ||
| CN2334170Y (en) * | 1998-04-20 | 1999-08-25 | 青岛海洋大学 | Implement for cultivating ornamental plant |
| JP2004154046A (en) * | 2002-11-06 | 2004-06-03 | Iseki & Co Ltd | Hydroponic culture bed |
| CN101416606A (en) * | 2008-12-08 | 2009-04-29 | 天津市农业资源与环境研究所 | Soilless capillary hydroponics rearing groove |
| CN203167753U (en) * | 2013-03-15 | 2013-09-04 | 梅松涛 | Intelligent cultivating machine for matrix and water planting |
-
2014
- 2014-11-21 CN CN201410678070.2A patent/CN104472333B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0425959U (en) * | 1990-06-19 | 1992-03-02 | ||
| CN2334170Y (en) * | 1998-04-20 | 1999-08-25 | 青岛海洋大学 | Implement for cultivating ornamental plant |
| JP2004154046A (en) * | 2002-11-06 | 2004-06-03 | Iseki & Co Ltd | Hydroponic culture bed |
| CN101416606A (en) * | 2008-12-08 | 2009-04-29 | 天津市农业资源与环境研究所 | Soilless capillary hydroponics rearing groove |
| CN203167753U (en) * | 2013-03-15 | 2013-09-04 | 梅松涛 | Intelligent cultivating machine for matrix and water planting |
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| CN104472333B (en) | 2017-05-10 |
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Application publication date: 20150401 Assignee: Shenzhen Aideshen Technology Co.,Ltd. Assignor: INSTITUTE OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES Contract record no.: X2023980032329 Denomination of invention: A cultivation tank with high efficiency and precise adjustment of nutrient solution and its use method Granted publication date: 20170510 License type: Common License Record date: 20230220 |
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