CN203482711U - Water pressure lifting type water-cultivation seedbed - Google Patents
Water pressure lifting type water-cultivation seedbed Download PDFInfo
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- CN203482711U CN203482711U CN201320626231.4U CN201320626231U CN203482711U CN 203482711 U CN203482711 U CN 203482711U CN 201320626231 U CN201320626231 U CN 201320626231U CN 203482711 U CN203482711 U CN 203482711U
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- 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
Abstract
The utility model discloses a water pressure lifting type water-cultivation seedbed which comprises a cultivation bed (1), a pressure device (2) and a water supply and discharging system (4). The cultivation bed (1) is connected with a piston connecting rod (12) of the pressure device (2) and is lifted through the pressure device (2), the other end of the pressure device (2) is connected with the water supply and discharging system (4), a water cultivation pool (3) is arranged below the cultivation bed (1), and the cultivation bed (1) can be placed in the water cultivation pool (3). According to the water pressure lifting type water-cultivation seedbed, the height of the cultivation bed can be adjusted according to the requirements, use is flexible, operation is convenient, labor and time are saved, water and fertilizer are saved, and the environment is protected.
Description
Technical field
The utility model relates to a kind of seedling bed, particularly a kind of water pressure lifting formula water planting seedling bed that uses light ground mass to soak to grow seedlings.
Background technology
Along with the sustainable development of forestry science and technology, forest seedling nursing, just from traditional mud bag nursery stock to light ground mass nursery stock future development, is used light ground mass nursery stock afforestation, has solved seedling transportation and the carrying problem of going up a hill, and meanwhile, has also solved environmental issue.Yet, because light ground mass has the characteristics such as ventilative, permeable, saturating root, dehydration be fast.During seedling management, use overhead seedling bed to grow seedlings, spray is few to efficient use of water and the fertilizer application amount of nursery stock, and owing to being built on stilts growing seedlings, liquid manure runs off serious, so caused the rising of seedling cost.When spraying pesticide, the agricultural chemicals of loss can pollute near environment.The water planting seedling bed using at present, is mainly to use nutrient solution to grow seedlings, and root system directly contacts with nutrient solution, and the plant of cultivating need not be used light ground mass, although water fertilizer application amount reduces, is unfavorable for transplanting the afforestation of going up a hill.Utilize ground to grow seedlings as seedling bed, shortcoming is because nursery stock is for a long time near being placed in ground, before outplanting, is unfavorable for circulation of air, cannot carry out air and cut root, and seedling root mutually interspersed phenomenon is serious, nursery stock and container separation difficulty.Run into rainy weather, the root system On Blackening that goes mouldy happens occasionally, and other nursery stocks are infected in serious meeting, causes nursery stock full wafer dead.While using spray and fertilising, liquid manure runs off serious.When spraying pesticide, the agricultural chemicals of loss can pollute near environment.During above three kinds of single uses of seedling bed, nursery stock need to be when moisturizing and Qie Gen link be changed, and labor strength is large.From the whole flow process of growing seedlings, consider, be unfavorable for scientific management, be not suitable for forestry large area factorial seedling growth.
For this reason, the patent No. of this case applicant invention be " 201110072188.7 ", publication number is that " CN102172206A ", denomination of invention are " pressure lifting type seedling raising bed ", it utilizes water or gas as the transmission pressure source of lifter, particularly use the water of nursery water system as the transmission pressure source of pressure lifting type seedling raising bed, simplified the manufacture craft of pressure lifting type seedling raising bed facility, and can solve existing seedling bed single using method in seedling raising process, be applicable to different nursery stocks and grow seedlings at different seedling raise periods.But it is still to need to adopt the mode of spray to carry out moisturizing and supplementary fertilizer, has equally defect.
Utility model content
The shortcoming occurring in actual seedling raising process in order to solve all kinds of seedling beds, integrate again the advantage of all kinds of seedling beds in seedling raising process, the utility model provides a kind of water pressure lifting formula water planting seedling bed, in the time of growing seedlings in the past, the nursery stock spray mode of using that need to keep the skin wet changes water planting mode into, both saving of work and time, economized on water again and economized fertilizer.
The utility model solves the problems of the technologies described above with following technical scheme:
The utility model water pressure lifting formula water planting seedling bed, comprises inoculating bed 1, pressure device 2 and water drainage-supply system 4.Inoculating bed 1 is connected and realizes elevating movement by pressure device 2 with the piston rod 12 of pressure device 2, and pressure device 2 is connected to provide pressure source with water drainage-supply system 4, and the below of inoculating bed 1 is provided with water culture pond 3, and inoculating bed 1 can be placed in water culture pond 3.
Described water culture pond 3 by pool wall 20, pond at the bottom of 21, return duct 22 and water culture pond drainpipe 23 form, at the bottom of pond, the 21 both ends horizontal discrepancy in elevation are 3 ㎝, in a high-end side, be provided with return duct 22, return duct 22 is connected with the water discharging valve 26 of water drainage-supply system 4, in low side one side, is provided with water culture pond drainpipe 23.
The utility model water pressure lifting formula water planting seedling bed can be adjusted the height of inoculating bed 1 as required, uses flexibly, and easy to operate, saving of work and time, water saving economize fertile, environmental protection.
The utlity model has following advantage:
1, there is the advantages such as compact conformation, stable working, reaction is fast, commutating frequency is high, long service life.In use, speed speed adjustable range large, regulate simple, handiness, easily be automated.Material elements standardization, seriation and generalization, be convenient to design and maintenance.
2, integrated the use advantage of high and low seedling bed and water planting seedling bed, not only can arbitrarily raise or reduce the height of inoculating bed,, solved in seedling raising process and moved overhead seedling bed from low seedling bed, or the work consuming problem consuming time while moving low seedling bed from overhead seedling bed.And can solve air and cut root, the nursery stock blackout problem such as go mouldy.
3, changed the irrigation method that forest seedling nursing is used in the past, by spray in the past, changed present water planting mode into, the industrial water of growing seedlings has saved 60%.The required nutrient of nursery stock has also changed spray pattern in the past, but fertilizer is dissolved in water, and nursery stock, when absorbing water, also can draw nutrient, produces and has saved 50% with fertilizer.Fertilizer does not run off, and is applicable to the needs of modern seedling nursery development.
4, due to what adopt, be to soak cultivation mode, the nursery stock of cultivating, between nursery stage, obtains enough moisture and nutrient, so nursery stock lignification is fast, the outplanting phase shortens, and outplanting rate is high, and transplanting nursery stock survival rate is high, and cost is low, and quality is good.
5, power source is used nursery industrial water, without electric power, has simplified the investment of seedling equipment, and power source, after water pressure lifting formula water planting seedling bed plays a role, can be back to recycling in water culture pond.Seedling raising process using water wisely, reaches energy-conservation object.
6, there is the function of raising inoculating bed and nursery stock, in low lying areas, grow seedlings, run into waterlogging in rainy season, certain, soak in height, can effectively protect nursery stock not to be submerged.
7, grow seedlings saving of labor, efficient, environmental protection, energy-conservation, have good economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the scantling plan of the utility model water pressure lifting formula water planting seedling bed;
Fig. 2 is the structure chart of the inoculating bed 1 of the utility model water pressure lifting formula water planting seedling bed;
Fig. 3 is the structure chart of the pressure device 2 of the utility model water pressure lifting formula water planting seedling bed;
Fig. 4 is the structure chart of the water culture pond 3 of the utility model water pressure lifting formula water planting seedling bed;
Fig. 5 is the structure chart of the water drainage-supply system 4 of the utility model water pressure lifting formula water planting seedling bed.
In figure: 1-inoculating bed, 2-pressure device, 3-water culture pond, 4-water drainage-supply system, 5-bedstead housing, 6-seedling pan arrest bar, the stressed holder bar of 7-, 8-connecting cylinder, 9-cylinder cap, 10-cylinder head fixing stud, 11-cylinder barrel, 12-piston rod, 13-buffer spring, 14-horizontal adjusting cylinder, 15-latch, 16-piston, 17-rubber seal, 18-tubing accessory, 19-pressure device water inlet pipe, 20-pool wall, at the bottom of 21-pond, 22-return duct, 23-water culture pond drainpipe, 24-water inlet pipe, 25-inlet channel, 26-water discharging valve, 27-inlet valve, 28-vibration means for main pipe for supplying water road.
Embodiment
As shown in drawings, the utility model water pressure lifting formula water planting seedling bed, comprise inoculating bed 1, pressure device 2, water culture pond 3 and water drainage-supply system 4, inoculating bed 1 is connected and realizes elevating movement by pressure device 2 with the piston rod 12 of pressure device 2, and pressure device 2 is connected to provide pressure source with water drainage-supply system 4.The concrete structure of wherein said pressure device 2 and water drainage-supply system 4 in the patent No., be " 201110072188.7 ", publication number was for " CN102172206A ", denomination of invention were for disclosing in " pressure lifting type seedling raising bed ".
Main improvements of the present utility model are: water culture pond 3 is set below inoculating bed 1, inoculating bed 1 can be placed in water culture pond 3 and grow seedlings to realize water planting, thereby realized traditional overhead grow seedlings and advantage that traditional water planting is grown seedlings combines, changed the irrigation method that forest seedling nursing is used in the past, by spray in the past, change present water planting mode into, power source, after water pressure lifting formula water planting seedling bed plays a role, can be back to the interior recycling of water culture pond 3.Seedling raising process using water wisely, reaches energy-conservation object.
The effect of water culture pond 3: water culture pond 3 is cultivated the required nutrient solution of nursery stock for containing, and the water of pressure device 2 interior discharges, in return duct 22 is back to water culture pond 3, is reached to the effect of recycling.The water of pressure device 2 interior discharges is back in water culture pond 3 simultaneously, has driven flowing of water culture pond 3 interior nutrient solutions, has virtually increased the oxygen content of nutrient solution.
Described inoculating bed 1 is comprised of bedstead housing 5, seedling pan arrest bar 6, stressed holder bar 7 and connecting cylinder 8.Connecting cylinder 8 is welded on below stressed holder bar 7, processes a connecting hole on connecting cylinder 8, for the piston rod 12 with pressure device 2, is connected.Inoculating bed 1 adopts Metal Material Welding to form, and inoculating bed 1 arranges one deck.
The effect of inoculating bed 1: for putting raising tray, drive the nursery stock of cultivating to reach in the interior rising of water culture pond 3 or decline the object that air is cut root and water planting.
Described pressure device 2 is comprised of cylinder cap 9, cylinder head fixing stud 10, cylinder barrel 11, piston rod 12, buffer spring 13, horizontal adjusting cylinder 14, latch 15, piston 16, rubber seal 17, tubing accessory 18 and pressure device water inlet pipe 19.Cylinder cap 9, cylinder barrel 11 materials'use engineering plastics or metal materials, cylinder cap 9 is fixing by cylinder head fixing stud 10 with cylinder barrel 11.Cylinder barrel 11 ends are used tubing accessory 18 to diminish step by step.Pressure device water inlet pipe 19 is connected with the water inlet pipe 24 of water drainage-supply system 4.On the piston 16 that pressure device is 2 li, process respectively two seals ring recess, rubber seal 17 is installed on groove.An installing hole of piston 16 bottom processing, is connected with piston rod 12 by latch 15.Piston rod 12 is selected stainless steel tube, can prevent to contact and get rusty with water for a long time a connecting hole of piston rod 12 top processing.For being connected with the connecting cylinder 8 of inoculating bed 1.The piston rod 12 of pressure device 2 is used as the leg of inoculating bed 1, can drive inoculating bed 1 to rise or decline along with piston 16 pressurized situations, and piston rod 12 is set with horizontal adjusting cylinder 14, can regulate level and the rising height of inoculating bed 1 by horizontal adjusting cylinder 14.Buffer spring 13 is equipped with in horizontal adjusting cylinder 14 tops, when cylinder barrel 11 drives the water of pressure into, and piston 16 pressurizeds, when pressure is greater than resistance, piston 16 moves upward, and buffer spring 13 plays cushioning effect, thus protection cylinder cap 9 and cylinder barrel 11.When cylinder barrel 11 draining, cylinder barrel 11 internal pressures reduce, and under the deadweight of inoculating bed 1 and nursery stock and the reaction force of buffer spring 13, piston 16 and piston rod 12 move downward, and drive inoculating bed 1 to decline.
The effect of pressure device 2: when water drainage-supply system 4 has the water of pressure to the interior supply of cylinder barrel 11 of pressure device 2, have using water as for piston 16 of pressure, and promote piston 16 and piston rod 12 moves upward, thereby drive inoculating bed 1 also to move upward thereupon.When water drainage-supply system 4 draining, the pressure in pressure device 2 reduces, and under the deadweight of inoculating bed 1 and nursery stock and the reaction force of buffer spring 13, piston 16 and piston rod 12 move downward, and inoculating bed 1 also moves downward thereupon.The effect of pressure device 2 is exactly to exert pressure the big or small nursery stock that drives inoculating bed 1 and cultivate in the interior rising of water culture pond 3 and descending motion according to water drainage-supply system 4, reaches the object that air is cut root and water planting.
Described water drainage-supply system 4 is connected to form by vibration means for main pipe for supplying water road 28, inlet valve 27, water discharging valve 26, inlet channel 25, water inlet pipe 24 and tubing accessory 18.Material can be metal material, can be also PVC material or PE material.Water drainage-supply system 4 utilizes has the water of pressure as transmission pressure source in daily running water pipe, the water inlet pipe 24 of water drainage-supply system 4 is connected with pressure device water inlet pipe 19, and the return duct 22 of water discharging valve 26 and water culture pond 3 is connected.When inlet valve 27 and water discharging valve 26 are used common valve, water drainage-supply system 4 can manually be controlled.When inlet valve 27 and water discharging valve 26 change magnetic valve into, water drainage-supply system 4 can be realized automatic control.
The effect of water drainage-supply system 4: be mainly by the control of inlet valve 27, to 2 li of water that provide pressure of pressure device, impel piston 16 and the piston rod 12 of 2 li of pressure devices to move upward, the nursery stock that drives inoculating bed 1 and cultivate is in the interior rising of water culture pond 3, and depart from nutrient solution, carry out daily seedling management.When the nursery stock of cultivating need to keep the skin wet with nutrient, close inlet valve 27, open water discharging valve 26,2 li of pressure decreaseds of pressure device, under the deadweight of inoculating bed 1 and nursery stock and the reaction force of buffer spring 13, piston 16 and piston rod 12 move downward, the water of 11 li of pressure device 2 cylinder barrels is extruded from pressure device water inlet pipe 19, water inlet pipe 24, inlet channel 25, water discharging valve 26 and return duct 22, thereby inoculating bed 1 moves downward, allow cultivated nursery stock be immersed in the nutrient solution in water culture pond 3, complete the process keeping the skin wet with nutrient.The water pressing out from pressure device 2 cylinder barrels 11 is back in water culture pond 3 by the return duct 22 of water culture pond 3 simultaneously, and realization recycles, and reduces cost, reaches energy-conserving action.
The utility model water pressure lifting formula water planting seedling bed installation method: first a plurality of pressure devices that assemble 2 are buried and are contained in subsurface same level, the vibration means for main pipe for supplying water road 28 of water drainage-supply system 4, inlet valve 27, water discharging valve 26, inlet channel 25, water inlet pipe 24 are connected successively by tubing accessory 18.The water inlet pipe 24 of pressure device water inlet pipe 19 and water drainage-supply system 4 is connected.Puzzle water culture pond 3, the return duct 22 of water discharging valve 26 and water culture pond 3 is connected, inoculating bed 1 is put on piston rod 12, and the piston rod 12 by the connecting cylinder 8 on inoculating bed 1 and pressure device 2 couples together, and just forms complete water pressure lifting formula water planting seedling bed.
Water pressure lifting formula water planting seedling bed operation principle:
First water pressure lifting formula water planting seedling bed utilizes has the water of pressure as transmission pressure source in daily running water pipe, pressure is (0.45-0.5MPa).When pressure is inadequate, can carry out supercharging by adding booster pump.
When inoculating bed 1 needs to rise use, close water discharging valve 26, open inlet valve 27, now there are the water of pressure from vibration means for main pipe for supplying water road 28, flow through inlet channel 25 and water inlet pipe 24, and shunting enters in the cylinder barrel 11 of each pressure device 2, when the pressure of transmission pressure source is greater than the gross weight of inoculating bed 1 and the nursery stock of cultivating, piston 16 and piston rod 12 that transmission pressure source promotes 2 li of pressure devices move upward, thereby drive inoculating bed 1 to rise, when inoculating bed 1 rises to certain altitude, buffer spring 13 starts compressed, under the reaction force of buffer spring 13, impel the steady rising of inoculating bed 1, thereby avoid cylinder cap 9 to be subject to the impact of moment and damage, when inoculating bed 1 rises to predetermined height, can close inlet valve 27.Now, inoculating bed 1 and the institute's nursery stock of cultivating disengaging nutrient solution.
When cultivated nursery stock need to keep the skin wet with nutrient, inoculating bed 1 needs to decline and uses, now, should close inlet valve 27, open water discharging valve 26, now the hydraulic pressure of 11 li of each pressure device 2 cylinder barrels progressively reduces, under inoculating bed 1 and the cultivation deadweight of nursery stock and the reaction force of buffer spring 13, piston 16 and piston rod 12 move downward, the water of 11 li of pressure device 2 cylinder barrels is passed through from pressure device 2 to pressure device water inlet pipe 19, water inlet pipe 24, inlet channel 25, water discharging valve 26 and return duct 22 extrude, inoculating bed 1 and the nursery stock of cultivating also move downward thereupon, at the bottom of the pond of water culture pond 3 is encountered in inoculating bed 1 bottom 21 time, it is stop motion, the nursery stock now cultivated is immersed in the nutrient solution in water culture pond 3, by the water suction of light ground mass, complete that nursery stock keeps the skin wet and the process of nutrient.The water pressing out from pressure device 2 cylinder barrels 11 is back in water culture pond 3 by the return duct 22 of water culture pond 3 simultaneously.Just supplement the moisture that light ground mass is drawn, accomplished to recycle, saved the energy.
Below that example is produced in application of the present utility model:
Be applied to cultivate light ground mass Eucalyptus Tissue Cultured seedling (pressure source utilizes the original production water supply system in nursery, and pressure is 0.45-0.5MPa)
According to conventional seedbed system program, the pallet that Eucalyptus Tissue Cultured seedling is housed in seedling raising greenhouse is neatly emitted on the inoculating bed 1 of water pressure lifting formula water planting seedling bed, originally seedling is also tender, needs water conservation, moisturizing, fertilizer conservation, directly by sunlight, is not exposed to the sun.Now, should open sunshade net, and the nutrient solution nutrient solution about interior injection 8 ㎝ of water culture pond 3, height, to be dipped into raising tray 5 ㎝ left and right, can absorb smoothly nutrient solution with the light ground mass of growing seedlings and be advisable.When the light ground mass of growing seedlings absorbs enough moisture and nutrient (the moistening degree with the light ground mass of growing seedlings determines), Eucalyptus Tissue Cultured seedling just need to depart from nutrient solution, and as long-time immersion, eucalyptus nursery stock will rotten, even death.In order to promote eucalyptus seedling growth, improve survival rate, therefore, can be by water pressure lifting formula water planting seedling bed.Now, should close water discharging valve 26, open inlet valve 27, allow the water of the pressure inlet channel 25 of flowing through from vibration means for main pipe for supplying water road 28, water inlet pipe 24 and pressure device water inlet pipe 19, and shunting enters in the cylinder barrel 11 of each pressure device 2, when the pressure of pressure source be greater than inoculating bed 1 and while cultivating the gross weight of Eucalyptus Tissue Cultured seedling, the piston 16 and the piston rod 12 that just promote 2 li of pressure devices move upward, thereby the Eucalyptus Tissue Cultured seedling that drives inoculating bed 1 and cultivate rises, when piston 16 rises to certain altitude, the buffer spring 13 of 12 li of suits of piston rod is just compressed, under the reaction force of buffer spring 13, impel the steady rising of inoculating bed 1, thereby avoid cylinder cap 9 to be subject to the impact of moment and damage, when inoculating bed 1 rises to predetermined height, can close inlet valve 27.Now, inoculating bed 1 has just departed from nutrient solution with the Eucalyptus Tissue Cultured seedling of cultivating.Can carry out Routine Management, and look weather condition, consider sunshade and daylighting problem.
Inoculating bed 1 is with the Eucalyptus Tissue Cultured seedling of cultivating after lifting a period of time, and light ground mass is dry, and the Eucalyptus Tissue Cultured seedling of cultivating need to keep the skin wet and nutrient.At this moment, the inoculating bed 1 of water pressure lifting formula water planting seedling bed needs to decline and uses, now, should close inlet valve 27, open water discharging valve 26, allow the hydraulic pressure of 11 li of each pressure device 2 cylinder barrels progressively reduce, under inoculating bed 1 and the deadweight of Eucalyptus Tissue Cultured seedling and the reaction force of buffer spring 13 of cultivating, compressing piston 16 and piston rod 12 move downward, the water of 11 li of pressure device 2 cylinder barrels is passed through to pressure device water inlet pipe 19, water inlet pipe 24, inlet channel 25, water discharging valve 26 and return duct 22 are forced in water culture pond 3, inoculating bed 1 and the Eucalyptus Tissue Cultured seedling of cultivating also move downward thereupon, when the bottom of water culture pond 3 is encountered in inoculating bed 1 bottom, it is stop motion.Now, the Eucalyptus Tissue Cultured seedling of cultivating is immersed in the nutrient solution in water culture pond 3, by the water suction of light ground mass, completes that cultivated Eucalyptus Tissue Cultured seedling keeps the skin wet and the process of nutrient.The water pressing out from pressure device 2 cylinder barrels 11 is back in water culture pond 3 by the return duct 22 of water culture pond 3.Just supplement the moisture that light ground mass is drawn, accomplished to recycle, saved the energy.Meanwhile, the required nutrient of Eucalyptus Tissue Cultured seedling of cultivating has changed spray pattern in the past, but nutrient is dissolved in water, and Eucalyptus Tissue Cultured seedling, when absorbing water, also can supplement nutrient, and fertilizer does not run off.
When cultivated Eucalyptus Tissue Cultured seedling, at water pressure lifting formula water planting seedling bed, cultivate a period of time, can go out garden, when afforesting.Because a lot of root system length is outside container, to container, divide seedling to bring certain difficulty, minute seedling is bad, and root system is pulled apart, and the survival rate of going up a hill also just reduces.In order to contain that root system is at container outgrowth, bring convenience to a minute seedling.Just need to carry out " air is cut root " to being about to out the eucalyptus nursery stock in garden, now, should allow container be suspended in the air inoculating bed 1 lifting, by circulation of air, container be dry around, and the root system outside container is just dry withered, so just can divide seedling, go out garden.
In the process of growing seedlings eucalyptus, when running into continuous rainy weather or moist while going back to Nan Tian, because air humidity is large, for fear of cultivated Eucalyptus Tissue Cultured shoot root portion, be subject to damage by disease and insect and microbiological effect and go rotten, can be by inoculating bed 1 lifting use.While growing seedlings in low lying areas, when running into waterlogging in rainy season, certain, soak in height, by the lifting of inoculating bed 1 is used, also can effectively protect nursery stock not to be submerged, thereby reduce the loss simultaneously.
Claims (2)
1. water pressure lifting formula water planting seedling bed, comprise inoculating bed (1), pressure device (2) and water drainage-supply system (4), inoculating bed (1) is connected with the piston rod (12) of pressure device (2) and passes through pressure device (2) and realize elevating movement, the other end of pressure device (2) is connected with water drainage-supply system (4), it is characterized in that, the below of inoculating bed (1) is provided with water culture pond (3), and inoculating bed (1) can be placed in water culture pond 3.
2. water pressure lifting formula water planting seedling bed according to claim 1, it is characterized in that, described water culture pond (3) by pool wall (20), pond at the bottom of (21), return duct (22) and water culture pond drainpipe (23) form, at the bottom of pond, (21) both ends horizontal discrepancy in elevation is 3 ㎝, in a high-end side, be provided with return duct (22), return duct (22) is connected with the water discharging valve (26) of water drainage-supply system (4), in low side one side, is provided with water culture pond drainpipe (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320626231.4U CN203482711U (en) | 2013-10-11 | 2013-10-11 | Water pressure lifting type water-cultivation seedbed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320626231.4U CN203482711U (en) | 2013-10-11 | 2013-10-11 | Water pressure lifting type water-cultivation seedbed |
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| CN203482711U true CN203482711U (en) | 2014-03-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105284482A (en) * | 2015-12-03 | 2016-02-03 | 广西壮族自治区林业科学研究院 | Rocker lifting type seedling culture bed |
| CN105557495A (en) * | 2016-01-14 | 2016-05-11 | 邹伟龙 | Dynamic floating root type planting device and operating method thereof |
| CN108811879A (en) * | 2018-06-07 | 2018-11-16 | 和县海豪蔬菜种植有限责任公司 | A kind of experimental rig for the inoculation of eggplant seedling |
| CN109042270A (en) * | 2018-08-24 | 2018-12-21 | 北京农业生物技术研究中心 | A kind of corn water planting and root system Phenotypic Observation system and corn ciltivating process |
| CN112588053A (en) * | 2020-12-16 | 2021-04-02 | 山东青年政治学院 | Interactive visual transmission effect feedback device |
-
2013
- 2013-10-11 CN CN201320626231.4U patent/CN203482711U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105284482A (en) * | 2015-12-03 | 2016-02-03 | 广西壮族自治区林业科学研究院 | Rocker lifting type seedling culture bed |
| CN105557495A (en) * | 2016-01-14 | 2016-05-11 | 邹伟龙 | Dynamic floating root type planting device and operating method thereof |
| CN108811879A (en) * | 2018-06-07 | 2018-11-16 | 和县海豪蔬菜种植有限责任公司 | A kind of experimental rig for the inoculation of eggplant seedling |
| CN109042270A (en) * | 2018-08-24 | 2018-12-21 | 北京农业生物技术研究中心 | A kind of corn water planting and root system Phenotypic Observation system and corn ciltivating process |
| CN112588053A (en) * | 2020-12-16 | 2021-04-02 | 山东青年政治学院 | Interactive visual transmission effect feedback device |
| CN112588053B (en) * | 2020-12-16 | 2022-07-12 | 山东青年政治学院 | Interactive visual transmission effect feedback device |
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