CN107318625A - Cultivation system - Google Patents
Cultivation system Download PDFInfo
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- CN107318625A CN107318625A CN201710555507.7A CN201710555507A CN107318625A CN 107318625 A CN107318625 A CN 107318625A CN 201710555507 A CN201710555507 A CN 201710555507A CN 107318625 A CN107318625 A CN 107318625A
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- Prior art keywords
- cultivation bed
- discharging tube
- cultivation
- liquid level
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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
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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 invention provides a kind of cultivation system, including：Cultivation bed；Feed pipe, for providing liquid into cultivation bed, in addition to：Discharging tube, the inside of cultivation bed and the outside of cultivation bed can be connected, discharging tube is provided with highest liquid level point, highest liquid level point is higher than the arrival end of discharging tube, and arrival end is higher than the port of export of discharging tube, when cultivation bed liquid level is greater than or equal to highest liquid level point, the flow for adjusting feed pipe is less than the flow of discharging tube, cultivation bed liquid level is set to drop to the position flushed with the horizontal plane where arrival end, wherein, the height of the bottom face of the horizontal plane cultivation bed where arrival end is adjustable.The cultivation system that this programme is provided, simple in construction, easy to assembly, cost is low, while having preferably tide regulating effect concurrently, and practicality is high, with preferably industrial economy benefit, by adjusting the high low state of cultivation bed internal liquid level, plant culture quality and cultivation efficiency are effectively improved.
Description
Technical field
The present invention relates to field of plant growing technology, in particular to a kind of cultivation system.
Background technology
At present, in hydroponic plant cultivation system, mainly by way of being mixed into nutritional agents in aqueous, to be supplied to plant
Moisture and nutrient needed for during cultivating and growing.However, during hydroponic plant, its root is often ducked in drink in long-time
State, and such a state is for many plants, in fact imappropriate, it is likely that can occur because of airtight for a long time
The problem of butt rot.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to provide a kind of cultivation system.
To achieve the above object, the invention provides a kind of cultivation system, including：Cultivation bed；Feed pipe, for cultivation
Liquid is provided in groove, in addition to：Discharging tube, can connect the inside of cultivation bed and the outside of cultivation bed, and discharging tube is provided with highest
Liquid level point, highest liquid level point is higher than the arrival end of discharging tube, and arrival end is higher than the port of export of discharging tube, when cultivation bed liquid level is higher than
Or during equal to highest liquid level point, the flow of adjustment feed pipe is less than the flow of discharging tube, cultivation bed liquid level is dropped to and entrance
The position that horizontal plane where end is flushed, wherein, the height of the bottom face of the horizontal plane cultivation bed where arrival end is can
Regulation.
The cultivation system that the present invention is provided, by adjusting feed flow when the liquid level of cultivation bed is selected greater than or equal to highest liquid level
The flow of pipe is less than the flow of discharging tube, and the liquid level of cultivation bed can be made to drop to the position flushed with the horizontal plane where arrival end
Put, now terminating it because of the arrival end of discharging tube suction air falls state of taking out, and the liquid level in cultivation bed will not continue to decline,
Therefore, the minimum level of cultivation bed is the horizontal plane where arrival end.Due to the horizontal plane cultivation bed bottom where arrival end
The height of end face is adjustable, so that the minimum level position in cultivation bed can be by adjusting the arrival end of discharging tube
Position be adjusted, to control the height of liquid level in cultivation bed, plant root is not ducked in drink for a long time, prevent rotten
Root, to meet the plantation demand of various plants, practicality is higher.
In this programme, feed pipe is in normally open, and it is always in the feed flow into cultivation bed, so in the liquid level of cultivation bed
Drop to behind the position flushed with the horizontal plane where arrival end, liquid level can rise in cultivation bed.During liquid level is elevated,
The amount of liquid flowed into before liquid level reaches highest liquid level point is more than the amount of liquid of outflow, so that the liquid level in cultivation bed
Highest liquid level point can be greater than or equal to, such as using water container into cultivation bed adding liquid, or by adjusting feed flow
The flow of pipe is realized slightly larger than the mode of the flow of discharging tube.
During liquid level is elevated, when minimum point of the cultivation bed liquid level higher than cross section where highest liquid level point, row
Liquid pipe has begun to discharge opeing.When making cultivation bed liquid level be greater than or equal to highest liquid level point by above-mentioned several ways, discharging tube
It is interior hydraulically full, now, then cause the flow of feed pipe to be less than the flow of discharging tube, under the liquid level in such cultivation bed starts
Drop, the horizontal plane position where dropping to arrival end, now after the arrival end suction air of discharging tube, in cultivation bed
Liquid level will not continue to decline, and be further continued for feed flow, liquid level will be begun to ramp up, and repeat aforesaid operations, can repeat feed flow and discharge opeing
Highest liquid level and minimum level in process, wherein cultivation bed is controllable, and then the liquid in cultivation bed is circulated, and
Simply realize the high high adjustment of cultivation bed liquid level.The cultivation system structure is simple, easy to assembly, cost is low, have concurrently simultaneously
Preferably liquid level tide regulating effect, practicality is high, with preferably industrial economy benefit.
Wherein, liquid includes being mixed into the aqueous of nutritional agents, when for cultivating plant, can be to the plant cultivated in cultivation bed
Thing provides sufficient moisture and nutrient.
In addition, the cultivation system in above-described embodiment that the present invention is provided can also have following additional technical feature：
In any of the above-described technical scheme, it is preferable that when the quantity of cultivation bed is multiple, multiple cultivation bed layered arrangements,
The liquid outlet of feed pipe is located on the first cultivation bed of the superiors；Unnecessary liquid is flowed into by discharging tube in the cultivation bed on upper strata
In the cultivation bed of lower floor, the second cultivation bed is by the first discharging tube feed flow and the second discharging tube discharge opeing, when the second cultivation bed liquid level
Greater than or equal to the second discharging tube highest liquid level point when, adjustment the first discharging tube flow be less than the second discharging tube flow,
Begin to decline the second cultivation bed liquid level.
In this programme, the first cultivation bed is top cultivation bed, and the second cultivation bed is to be arranged on below top cultivation bed
Any one layer of cultivation bed；First discharging tube makes the second cultivation bed and upper strata cultivation bed (the first cultivation bed or second of any layer
Cultivation bed) communicate, for making liquid unnecessary in the cultivation bed of upper strata flow into second cultivation bed, the second discharging tube make this second
Cultivation bed is communicated with the second cultivation bed of lower floor, is planted for making liquid unnecessary in second cultivation bed flow into the second of lower floor
Train in groove, so that the liquid that feed pipe is flowed into top cultivation bed (the first cultivation bed) can flow down layer by layer, it is fully sharp
With liquid so that each cultivation bed has enough required liquid to provide moisture and nutrient for plant.
In addition, when the second cultivation bed liquid level is greater than or equal to the highest liquid level point of corresponding second discharging tube, leading to
The flow for crossing adjustment first row liquid pipe is less than the flow of the second discharging tube, and the liquid level of the second cultivation bed can be made to drop to and second
The position that horizontal plane where discharging tube arrival end is flushed, i.e., after the arrival end suction air of the second discharging tube, the second cultivation
Liquid level in groove will not continue to decline, and hereafter, if the first discharging tube is still in lasting feed flow, liquid level will start to be gradually increasing, from
And the high high adjustment of multiple cultivation bed liquid levels is realized, make plant root not in the state ducked in drink for a long time, meet plant more
The plantation demand of thing, practicality is higher.
In above-mentioned technical proposal, it is preferable that discharging tube includes entrance pipeline section, U-tube section and the outlet pipe section being sequentially communicated,
The open end of entrance pipeline section is arrival end, and the open end of outlet pipe section is the port of export, wherein, entrance pipeline section and U-tube section are in
In cultivation bed, outlet pipe section is in the lower section of cultivation bed, and entrance pipeline section is set less than U-tube section.
In this programme, discharging tube includes entrance pipeline section, U-tube section and outlet pipe section, entrance pipeline section and the U-shaped being sequentially communicated
Pipeline section is in cultivation bed, and outlet pipe section is in the lower section of cultivation bed, and now, the port of export of outlet pipe section is arranged on relatively low position
Put, be conducive to accelerating drain age velocity, to improve liquid circulation ability.Set by entrance pipeline section less than U-tube section, realize liquid
The purpose of face tide regulation, when the liquid level of liquid in cultivation bed drops to the position with the arrival end equal height of discharging tube,
I.e. after the arrival end suction air of discharging tube, cultivation bed liquid level will not continue to decline, it is not easy to be led because liquid level is too low
Plant is caused to lack necessary nutrient.
In any of the above-described technical scheme, it is preferable that also include：Rotation section, is arranged at entrance pipeline section and the connection of U-tube section
Position, makes arrival end in the state of rotatable regulation height and position；And/or U-tube section be configured as can be in cultivation bed above and below
It is mobile.
In this programme, rotation section be arranged on entrance pipeline section and U-tube section connecting portion, by rotation section can adjust into
The height and position at mouth end, makes to move up and down between highest liquid level of the arrival end in bottom face and the U-tube section of cultivation bed, so that
The minimum level position that adjustment cultivation bed liquid level can reach when declining.By configuring u pipeline section can in cultivation bed on move down
It is dynamic, the highest liquid level point of discharging tube can be changed, and then the high high adjustment of liquid level is realized, to meet the plantation need of different plants
Ask, improve cultivation efficiency.
In any of the above-described technical scheme, it is preferable that discharging tube is metal bellow.
In this programme, discharging tube is metal bellow, and metal bellow plasticity is good, can easily adjust discharge opeing
The relative position between each position is managed, so as to control highest liquid level and the minimum level in cultivation bed, the wavy metal is soft
Pipe is durable, and is not likely to produce deformation, with higher practicality.
In any of the above-described technical scheme, it is preferable that cultivation trench bottom formation mounting hole, discharging tube is sheathed in mounting hole,
And the connecting portion of discharging tube and mounting hole is provided with sealing ring.
In this programme, by being provided with sealing ring in the connecting portion of discharging tube and mounting hole, realization is consolidated to discharging tube
It is fixed, while the connecting portion of discharging tube and mounting hole can be closed preferably, reduce the situation that connecting portion produces leakage.
In any of the above-described technical scheme, it is preferable that also include：Collecting tank, liquid can be by planting with undermost second
The second discharging tube that training groove is communicated is flowed into collecting tank, wherein, collecting tank can be connected with feed pipe.
In this programme, by setting collecting tank, the liquid after can be collected, and reuse or pass through
Reused after disinfecting, also, collecting tank can be connected directly with feed pipe, liquid is carried out in whole cultivation system
Circulation.
Alternatively, disinfection unit is provided between feed pipe and cultivation bed.
In any of the above-described technical scheme, it is preferable that also include：First control valve, is arranged in feed pipe, for controlling to supply
The conducting of liquid pipe, block, and the liquid in control feed pipe uninterrupted.
In this programme, the first control valve is provided with feed pipe, in order to controlling the conducting of feed pipe, blocks and controls
The uninterrupted of liquid in feed pipe processed, can be by adjusting the flow of feed pipe, to change when discharging tube flow is constant
Liquid surface lifting speed in cultivation bed, improves the controllability of cultivation system.
In any of the above-described technical scheme, it is preferable that also include：Second control valve, is arranged in discharging tube, for the row of control
The conducting of liquid pipe, block, and the liquid in control discharging tube uninterrupted.
In this programme, the second control valve is provided with discharging tube, in order to control the flow of the liquid in discharging tube big
It is small, the controllability of cultivation system is improved, and then the plantation demand of different plants can be better met.
In any of the above-described technical scheme, it is preferable that also include：Support frame, for supporting multiple cultivation beds, makes multiple cultivations
Groove layered arrangement, wherein, fixed seat is formed on support frame bottom, support frame is fixed in given plane.
In this programme, multiple cultivation beds are individually positioned in the different layers of support frame, to realize the layered arrangement of cultivation bed,
It by the fixed seat of support frame bottom, can be fixed in given plane, improve the stability and reliability of cultivation system.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
Fig. 1 shows the structural representation of cultivation system according to an embodiment of the invention；
Fig. 2 shows the structural representation of discharging tube according to an embodiment of the invention.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
102 cultivation beds, 104 feed pipes, 106 discharging tubes, 108 support frames, 110 fixed seats, 112 sealing rings, 1062 entrances
The connecting portion of pipeline section, 1064U shape pipeline sections, 1066 outlet pipe sections, the A ports of export, B discharging tubes and mounting hole, C highests liquid level point, D
Arrival end, the minimum point of C1 cross sections, P minimum levels.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
Cultivation system according to an embodiment of the invention is specifically described with reference to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, cultivation system according to an embodiment of the invention, including：Cultivation bed 102, feed pipe
104 and discharging tube 106.
Specifically, feed pipe 104 is used to provide liquid into cultivation bed 102, and discharging tube 106 can connect cultivation bed 102
Inside and cultivation bed 102 outside, discharging tube 106 is provided with highest liquid level point C, and highest liquid level point C enters higher than discharging tube 106
Mouth end D, arrival end D are higher than the port of export A of discharging tube 106, when the liquid level of cultivation bed 102 is greater than or equal to highest liquid level point C,
Adjust feed pipe 104 flow be less than discharging tube 106 flow, make cultivation bed 102 liquid level drop to where arrival end D
The position that horizontal plane is flushed, wherein, the height of the bottom face of the horizontal plane cultivation bed 102 where arrival end D is adjustable
's.
The cultivation system that the present invention is provided, by being adjusted when the liquid level of cultivation bed 102 is greater than or equal to highest liquid level point C
The flow of feed pipe 104 be less than discharging tube 106 flow, can make cultivation bed 102 liquid level drop to where arrival end D
The position that horizontal plane is flushed, now terminates it because of the arrival end D of discharging tube 106 suction air and falls state of taking out, in cultivation bed 102
Liquid level will not continue to decline, therefore, the minimum level P of cultivation bed is the horizontal plane where arrival end D.Due to arrival end D
The height of the bottom face of the horizontal plane cultivation bed 102 at place is adjustable, so that the minimum level P in cultivation bed
Position can be adjusted by adjusting the position of discharging tube arrival end, to control the height of liquid level in cultivation bed, make plant
Root will not duck in drink for a long time, prevent rotten, and to meet the plantation demand of various plants, practicality is higher.
In one embodiment of the present of invention, the flow of feed pipe 104 is adjusted to the flow less than discharging tube 106, makes confession
Liquid pipe 104 is in normally open, because it is always in the feed flow into cultivation bed 102, so the liquid level in cultivation bed 102 drops to
Behind the position flushed with minimum level P, liquid level can rise in cultivation bed.
During liquid level is elevated, the amount of liquid of inflow is made before liquid level reaches highest liquid level point C slightly larger than outflow
Amount of liquid, so that liquid level in cultivation bed 102 can be greater than or equal to highest liquid level point C, such as using water container to cultivation
Adding liquid in groove 102 is trained, or being realized by way of flow of the flow slightly larger than discharging tube 106 for adjusting feed pipe 104.
During liquid level is elevated, as minimum point C1 of the liquid level higher than cross section where C points, discharging tube has begun to
Discharge opeing.It is hydraulically full in discharging tube when making liquid level be greater than or equal to C points by above-mentioned several ways, now, by controlling to supply
The liquid level that the flow of liquid pipe 104 is less than in the flow of discharging tube 106, such cultivation bed 102 is begun to decline, until dropping to and entering
The position that horizontal plane (i.e. minimum level P) where mouthful end D is flushed, now end because of the arrival end D of discharging tube 106 suction air
Only it falls state of taking out, and the liquid level in cultivation bed 102 will not continued to decline, if feed pipe is further continued for feed flow afterwards, liquid level will be opened
Begin to rise, repeat aforesaid operations, feed flow and discharge opeing process can be repeated, highest liquid level and minimum level P wherein in cultivation bed
It is controllable, and then the liquid in cultivation bed 102 is circulated, and simply realize the high low-key of the liquid level of cultivation bed 102
Section.The cultivation system structure is simple, easy to assembly, cost is low, while having preferably liquid level tide regulating effect, practicality concurrently
Height, with preferably industrial economy benefit.
In one embodiment of the present of invention, if closed when the liquid level of cultivation bed 102 is greater than or equal to highest liquid level point C
Feed pipe 104, after the liquid level of cultivation bed 102 drops to the position flushed with minimum level P, cultivation bed liquid level will remain in most
The position that low liquid level P is flushed is constant.
Wherein it is possible to water pump be set in discharging tube 106 and/or feed pipe 104, by adjusting pump power, to change
Flow rate of liquid in feed pipe 104 and/or discharging tube 106, so that the flow of discharging tube 106 is more than the flow of feed pipe 104,
In the discharging tube 106 and feed pipe 104 from identical caliber, only the flow rate of liquid in the discharging tube after adjustment 106 need to be made big
Flow rate of liquid in feed pipe 104.
Furthermore it is also possible to by setting choke valve in feed pipe 104 and/or discharging tube 106, be opened by control valve
Degree, to adjust the flow of discharging tube 106 and/or the flow of feed pipe 104.
In above-described embodiment, liquid includes being mixed into the aqueous of nutritional agents, when for cultivating plant, can give cultivation bed
The plant cultivated in 102 provides sufficient moisture and nutrient.
In some embodiments of the present invention, blow vent to be opened/closed is provided with the top of discharging tube 106, if under liquid level
The minimum point of liquid level cross section where highest liquid level point C is dropped in the blow vent, cultivation bed 102 is opened during drop
After C1, it will not continue to decline, to provide sufficient nutrient to the plant cultivated, with higher practicality.Wherein it is possible to
Rubber stopper is set on blow vent, to realize the opening and closing of blow vent.
As depicted in figs. 1 and 2, in any of the above-described embodiment, it is preferable that multiple when the quantity of cultivation bed 102 is multiple
The layered arrangement of cultivation bed 102, the liquid outlet of feed pipe 104 is located on the first cultivation bed 102A of the superiors；The cultivation bed on upper strata
Unnecessary liquid is flowed into by discharging tube 106 in the cultivation bed 102 of lower floor in 102, and the second cultivation bed 102B passes through the first discharge opeing
Pipe feed flow and the second discharging tube discharge opeing, when the second cultivation bed 102B liquid levels are greater than or equal to the highest liquid level point C of the second discharging tube
When, the flow of the first discharging tube of adjustment is less than the flow of the second discharging tube, begins to decline the second cultivation bed 102B liquid levels.
In this embodiment, the first cultivation bed 102A is top cultivation bed, and the second cultivation bed 102B is to be arranged on highest
Any one layer of cultivation bed below layer cultivation bed；First discharging tube makes a second cultivation bed 102B and upper strata cultivation bed 102 (i.e.
First cultivation bed 102A or its last layer the second cultivation bed 102B) communicate, for making liquid unnecessary in upper strata cultivation bed 102
Flow into second cultivation bed 102B, the second discharging tube makes the second cultivation bed 102B and its next layer second cultivation bed 102B
Communicate, for making liquid unnecessary in second cultivation bed 102B flow into its next layer second cultivation bed 102B, so
The liquid that feed pipe 104 is flowed into top cultivation bed (i.e. the first cultivation bed 102A) flows down layer by layer, makes full use of
Liquid so that each cultivation bed 102 has enough required liquid to provide moisture and nutrient for plant.
Specifically, the liquid in the superiors cultivation bed 102A flows into next layer of the second cultivation bed by the first discharging tube
After 102B, if the second cultivation bed 102B liquid levels are greater than or equal to the highest liquid level point C of corresponding second discharging tube, pass through
The flow for adjusting the first discharging tube is less than the flow of the second discharging tube, or when the first discharging tube stops discharge opeing, second cultivation
Training groove 102B liquid level will be begun to decline, until dropping to the position flushed with the horizontal plane where the second discharging tube arrival end,
I.e. after the arrival end suction air of the second discharging tube, the liquid level in second cultivation bed 102B will not continue to decline, afterwards
If the first discharging tube is still in feed flow, liquid level will start to be gradually increasing, so as to realize the high low-key of multiple liquid levels of cultivation bed 102
Section, makes plant root not duck in drink for a long time, prevents rotten, so as to meet the plantation demand of various plants, practicality compared with
It is high.Wherein it is possible to which the scheme provided using above-described embodiment, which is realized, makes the second cultivation bed 102B liquid levels greater than or equal to right therewith
The highest liquid level point C for the second discharging tube answered.
In one embodiment of the present of invention, the caliber of the first discharging tube can be directly set to be more than the pipe of the second discharging tube
Footpath, is greater than or equal to the highest liquid level point C of corresponding second discharging tube, and first row in the second cultivation bed 102B liquid levels
When liquid pipe stops discharge opeing, second cultivation bed 102B liquid level will be begun to decline.
As shown in Fig. 2 in above-described embodiment, it is preferable that discharging tube 106 includes entrance pipeline section 1062, the U-shaped being sequentially communicated
Pipeline section 1064 and outlet pipe section 1066, the open end of entrance pipeline section 1062 is arrival end D, and the open end of outlet pipe section 1066 is
Mouth end A, wherein, entrance pipeline section 1062 and U-tube section 1064 are in cultivation bed 102, and outlet pipe section 1066 is in cultivation bed 102
Lower section, and entrance pipeline section 1062 less than U-tube section 1064 set.
In this embodiment, discharging tube 106 includes entrance pipeline section 1062, U-tube section 1064 and the outlet being sequentially communicated
Section 1066, entrance pipeline section 1062 and U-tube section 1064 are in cultivation bed 102, and outlet pipe section 1066 is under cultivation bed 102
Side, now, the port of export A of outlet pipe section 1066 is arranged on relatively low position, is conducive to accelerating drain age velocity, is followed with improving liquid
Ring ability.Set by entrance pipeline section 1062 less than U-tube section 1064, realize the purpose of liquid level tide regulation, work as cultivation bed
The liquid level of liquid drops to the arrival end D with the position, i.e. discharging tube 106 of the arrival end D equal heights of discharging tube 106 in 102
Suck after air, the liquid level of cultivation bed 102 will not continue to decline, it is not easy to cause plant to lack necessity because liquid level is too low
Nutrient.
Preferably, arrival end D is arranged on to the bottom of cultivation bed 102, or the position close to the bottom of cultivation bed 102, can
First the liquid of lower position in cultivation bed 102 is discharged, because the liquid nutritional composition at top is higher, is conducive to making full use of
The fresh liquid of layer is supported to plant, so as to lift cultivation of plants quality and cultivation efficiency.
In any of the above-described embodiment, it is preferable that also include：Rotation section, is arranged at entrance pipeline section 1062 and U-tube section 1064
Connecting portion, make arrival end D in the state of rotatable regulation height and position；And/or U-tube section 1064 is configured as planting
Moved up and down in training groove 102.
In this embodiment, rotation section is arranged on the connecting portion of entrance pipeline section 1062 and U-tube section 1064, by rotating
Portion can adjust arrival end D height and position, make arrival end D in the bottom face and the highest liquid level point of discharging tube 106 of cultivation bed 102
Moved up and down between C, so as to adjust the minimum level position that can be reached when the liquid level of cultivation bed 102 declines, make plant roots
Portion will not duck in drink for a long time, prevent rotten, and to meet the plantation demand of various plants, practicality is higher.
It can be moved up and down by configuring u pipeline section in cultivation bed 102, specifically, can be in U-tube section 1064 and outlet
One section of telescoping tube is configured between pipeline section 1066, to realize moving up and down for U-tube section 1064, wherein in U-tube section 1064 most
High point is the highest liquid level point C of discharging tube 106, so as to change the highest liquid level point C of discharging tube 106, in cultivation bed 102
When liquid level is greater than or equal to highest liquid level point C, the flow of discharging tube 106 is less than by adjusting the flow of feed pipe 104, makes cultivation
The liquid level of groove 102 is begun to decline, and then realizes the high high adjustment of liquid level, meets the plantation demand of different plants, improves cultivation effect
Rate.
In any of the above-described embodiment, it is preferable that discharging tube 106 is metal bellow.
In this embodiment, discharging tube 106 is metal bellow, and metal bellow plasticity is good, can be easily
The relative position between each position of discharging tube 106 is adjusted, with cross section where changing highest liquid level point C, highest liquid level point C most
Low spot C1 and arrival end D can adjust the when institute of liquid surface lifting in cultivation bed with respect to the height between cultivation bed bottom face
The highest liquid level and minimum level that can be reached, make plant root not duck in drink for a long time, prevent rotten, to meet many plantations
The plantation demand of thing, the metal bellow is durable, and is not likely to produce deformation, with higher practicality.
In any of the above-described embodiment, it is preferable that mounting hole is formed on the bottom of cultivation bed 102, discharging tube 106 is sheathed on mounting hole
It is interior, and the connecting portion B of discharging tube 106 and mounting hole is provided with sealing ring 112.
In this embodiment, by being provided with sealing ring 112, realization pair in the connecting portion B of discharging tube 106 and mounting hole
The fixation of discharging tube 106, while the connecting portion of discharging tube 106 and mounting hole can be closed preferably, reduces connecting portion production
The situation of raw leakage.
In any of the above-described embodiment, it is preferable that also include：Collecting tank, liquid can be by cultivating with undermost second
The second discharging tube that groove 102B is communicated is flowed into collecting tank, wherein, collecting tank can be connected with feed pipe 104.
In this embodiment, by setting collecting tank, the liquid after can be collected, and reuse or
Reused after disinfecting.Also, collecting tank can be connected directly with feed pipe 104, make liquid in whole cultivation system
Circulated in system.
Alternatively, it is provided with disinfection unit between feed pipe 104 and cultivation bed 102.
In any of the above-described embodiment, it is preferable that also include：First control valve, is arranged in feed pipe 104, for controlling
The conducting of feed pipe 104, block, and the liquid in control feed pipe 104 uninterrupted.
In this embodiment, the first control valve is provided with feed pipe 104, in order to control feed pipe 104 conducting,
The uninterrupted of the liquid in feed pipe 104 is blocked and controls, can be by adjusting feed pipe when discharging tube flow is constant
Flow, to change the liquid surface lifting speed in cultivation bed 102, improve the controllability of cultivation system.
In any of the above-described embodiment, it is preferable that also include：Second control valve, is arranged in discharging tube 106, for controlling
The conducting of discharging tube 106, block, and the liquid in control discharging tube 106 uninterrupted.
In this embodiment, the second control valve is provided with discharging tube 106, in order to control discharging tube 106 conducting,
Block, and control the uninterrupted of the liquid in discharging tube 106, improve the controllability of cultivation system, and then can be more preferable
Meet the plantation demand of different plants.
As shown in figure 1, in any of the above-described embodiment, it is preferable that also include：Support frame 108, for supporting multiple cultivation beds
102, make multiple layered arrangements of cultivation bed 102, wherein, fixed seat 110 is formed on the bottom of support frame 108, support frame 108 is consolidated
It is scheduled in given plane.
In this embodiment, multiple cultivation beds 102 are individually positioned in the different layers of support frame 108, to realize cultivation bed
102 layered arrangement, by the fixed seat 110 of the bottom of support frame 108, can be fixed in given plane, improve cultivation
The stability and reliability of system.
The specific embodiment of the present invention, as depicted in figs. 1 and 2, cultivation system includes：Feed pipe 104, cultivating stand
(i.e. support frame 108), cultivation bed 102, support baseboard (i.e. fixed seat 110), metal bellow (i.e. discharging tube 106, such as Fig. 2
It is shown), sealing ring 112.It is fixed at the B of metal bellow by sealing ring 112 on cultivation bed, and each layer of cultivation bed pair
A metal bellow should be provided with, metal bellow plays a part of back liquid.
When feed pipe 104 starts feed flow, nutrient solution (i.e. liquid) is transported to the superiors' cultivation bed by feed pipe 104,
Liquid level will constantly rise in the superiors cultivation bed 102A, if feed pipe flow is less than metal bellow flow, when liquid level is high
When C1 points, nutrient solution flow to liquid outlet (i.e. port of export A) by inlet (i.e. arrival end D), due to inlet and liquid outlet
It is located at the cultivation bed 102 of different layers respectively, it is achieved thereby that transmission of the nutrient solution between different layers cultivation bed 102.If feed flow
Pipe is always maintained at current state feed flow, and the height and position that liquid level will be maintained between C points and C1 points is constant.Contained when utilizing
Water receptacle adding liquid into cultivation bed 102, or by adjusting flow of the flow slightly larger than discharging tube 106 of feed pipe 104,
The liquid level in cultivation bed 102 can be made to be greater than or equal to highest liquid level point C, if closing feed pipe 104, the liquid of cultivation bed 102 afterwards
Face can drop to the position flushed with minimum level P, and it is constant to be maintained at the liquid level position.If controlling feed pipe 104
Flow be less than discharging tube 106 flow, make feed pipe 104 still in lasting feed flow, then can decline the liquid level of cultivation bed 102
Rise again after to the position flushed with minimum level P, so as to realize the regulation of nutrient solution liquid level, make plant root will not
The state ducked in drink for a long time, so as to meet the plantation demand of various plants, practicality is higher.
Wherein, because the plasticity of metal bellow is very strong, it is possible to by stretching metal bellows, come adjust into
Mouthful end D and highest liquid level point C and C1 points with respect to cultivation bed bottom face height and position, and then realization in cultivation bed most
High liquid level (HLL) and minimum level P are controlled.
By such scheme, the regulation of nutrient solution liquid level in growing and cultivation groove is realized based on tide principle, significantly
Production efficiency is improved, human cost is reduced.
In summary, the invention provides a kind of cultivation system, the cultivation system structure is simple, easy to assembly, cost is low,
Have preferably tide regulating effect concurrently simultaneously, practicality is high, with preferably industrial economy benefit, by adjusting inside cultivation bed
The high low state of liquid level, makes plant root not duck in drink for a long time, prevents rotten, so as to effectively improve plant culture quality
With cultivation efficiency.
In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.Term " installation ",
The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected or can
Dismounting connection, or be integrally connected；" connected " can be joined directly together, and can also be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In description of the invention, it is to be understood that the instruction such as term " on ", " under ", "left", "right", "front", "rear"
Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplification is retouched
State, rather than indicate or imply that the device or unit of meaning there must be specific direction, with specific azimuth configuration and operation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of cultivation system, including：Cultivation bed；Feed pipe, for providing liquid into the cultivation bed；Characterized in that,
Also include：
Discharging tube, can connect the inside of the cultivation bed and the outside of the cultivation bed, and the discharging tube is provided with highest liquid level
Point, the highest liquid level point is higher than the arrival end of the discharging tube, and the arrival end is higher than the port of export of the discharging tube,
When the cultivation bed liquid level is greater than or equal to the highest liquid level point, the flow for adjusting the feed pipe is less than the row
The flow of liquid pipe, makes the cultivation bed liquid level drop to the position flushed with the horizontal plane where the arrival end,
Wherein, the height of the bottom face of cultivation bed is adjustable described in the horizontal plane where the arrival end.
2. cultivation system according to claim 1, it is characterised in that
When the quantity of the cultivation bed is multiple, multiple cultivation bed layered arrangements, the liquid outlet of the feed pipe is located at
On first cultivation bed of the superiors；Unnecessary liquid is flowed into described in lower floor by the discharging tube in the cultivation bed on upper strata
In cultivation bed,
Second cultivation bed is by the first discharging tube feed flow and the second discharging tube discharge opeing, when the second cultivation bed liquid level is higher than or waits
When the highest liquid level point of second discharging tube, the flow for adjusting first discharging tube is less than the stream of second discharging tube
Amount, begins to decline the second cultivation bed liquid level.
3. cultivation system according to claim 1 or 2, it is characterised in that the discharging tube includes the entrance being sequentially communicated
Pipeline section, U-tube section and outlet pipe section, the open end of the entrance pipeline section is the arrival end, the open end of the outlet pipe section
For the port of export,
Wherein, entrance pipeline section and the U-tube section is in the cultivation bed, and the outlet pipe section is in the cultivation bed
Lower section, and the entrance pipeline section less than the U-tube section set.
4. cultivation system according to claim 3, it is characterised in that also include：
Rotation section, is arranged at the entrance pipeline section and the connecting portion of U-tube section, makes the arrival end in rotatable regulation
The state of height and position；And/or
The U-tube section is configured as to move up and down in the cultivation bed.
5. cultivation system according to claim 1, it is characterised in that the discharging tube is metal bellow.
6. cultivation system according to claim 1, it is characterised in that the cultivation trench bottom formation mounting hole, the row
Liquid pipe is sheathed in the mounting hole, and the connecting portion of the discharging tube and the mounting hole is provided with sealing ring.
7. cultivation system according to claim 2, it is characterised in that also include：
Collecting tank, the liquid can flow into institute by second discharging tube communicated with undermost second cultivation bed
State in collecting tank,
Wherein, the collecting tank can be connected with the feed pipe.
8. the cultivation system according to any one of claim 1-7, it is characterised in that also include：
First control valve, is arranged in the feed pipe, for controlling the conducting of the feed pipe, blocking, and control is described
The uninterrupted of feed pipe.
9. the cultivation system according to any one of claim 1 or 4-7, it is characterised in that also include：
Second control valve, is arranged in the discharging tube, for controlling the conducting of the discharging tube, blocking, and control is described
The uninterrupted of discharging tube.
10. the cultivation system according to any one of claim 1 or 4-7, it is characterised in that also include：
Support frame, for supporting multiple cultivation beds, makes the multiple cultivation bed layered arrangement,
Wherein, fixed seat is formed on support frame as described above bottom, support frame as described above is fixed in given plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555507.7A CN107318625A (en) | 2017-07-10 | 2017-07-10 | Cultivation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555507.7A CN107318625A (en) | 2017-07-10 | 2017-07-10 | Cultivation system |
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| Publication Number | Publication Date |
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| CN107318625A true CN107318625A (en) | 2017-11-07 |
Family
ID=60196519
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710555507.7A Pending CN107318625A (en) | 2017-07-10 | 2017-07-10 | Cultivation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598342Y (en) * | 2003-03-14 | 2004-01-14 | 李远新 | Ornamental type tomato substrate cultivating device |
| CN205756177U (en) * | 2016-05-13 | 2016-12-07 | 四川省农业科学院服务中心 | A kind of nutrition liquid bath water-level control apparatus of solution culture facilities |
| CN106386457A (en) * | 2016-11-08 | 2017-02-15 | 江苏省农业科学院 | Leaf vegetable plant cultivation system |
| CN106818452A (en) * | 2017-03-08 | 2017-06-13 | 江苏白雪电器股份有限公司 | Plant cultivating device |
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2017
- 2017-07-10 CN CN201710555507.7A patent/CN107318625A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598342Y (en) * | 2003-03-14 | 2004-01-14 | 李远新 | Ornamental type tomato substrate cultivating device |
| CN205756177U (en) * | 2016-05-13 | 2016-12-07 | 四川省农业科学院服务中心 | A kind of nutrition liquid bath water-level control apparatus of solution culture facilities |
| CN106386457A (en) * | 2016-11-08 | 2017-02-15 | 江苏省农业科学院 | Leaf vegetable plant cultivation system |
| CN106818452A (en) * | 2017-03-08 | 2017-06-13 | 江苏白雪电器股份有限公司 | Plant cultivating device |
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Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: Shenzhen Chun Mu source Holdings Limited Address before: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant before: Shenzhen Qianhai Hong Jia Technology Co., Ltd. |
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Application publication date: 20171107 |
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