CN203834560U - Water-harvesting, salt-isolating and water-storing device for solar greenhouse incoastal saline-alkali area - Google Patents
Water-harvesting, salt-isolating and water-storing device for solar greenhouse incoastal saline-alkali area Download PDFInfo
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- CN203834560U CN203834560U CN201420140746.8U CN201420140746U CN203834560U CN 203834560 U CN203834560 U CN 203834560U CN 201420140746 U CN201420140746 U CN 201420140746U CN 203834560 U CN203834560 U CN 203834560U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model relates to a water-harvesting, salt-isolating and water-storing device for a solar greenhouse in a coastal saline-alkali area. The device comprises a water reservoir, a rainwater-harvesting tank, an irrigating system, a water pipe and a water collecting pipe, wherein the wall of the water reservoir comprises a PE (Poly Ethylene) film water-resisting layer, a first salt and seepage control layer, a foam insulating layer, a brick-concrete supporting layer and a second salt and seepage control layer in sequence from outside to inside; all the layers are connected fixedly. The device provided by the utility model has the benefits as follows: most remunerative crops have low tolerance to salt and are not adapted to facility cultivation in saline-alkali soil; in order to produce industrial crops in the coastal saline-alkali area and increase the production and income of farmers, a rainwater-harvesting device is designed outside the solar greenhouse to harvest rainwater, and the rainwater flows into the water reservoir in the greenhouse through a pipeline; the water reservoir is provided with a double-layer salt and seepage control structure and the insulating layer, so that freshwater in the water reservoir is prevented from secondary salinization, heat dissipation and temperature reduction, and cheap and stable irrigation freshwater for production of greenhouse crops is guaranteed.
Description
Technical field
The utility model relates to agricultural planting water storage device, and particularly a kind of coastal saline-alkali area heliogreenhouse collection rain is every salt water-storing device.
Background technology
The irrigation water in coastal saline-alkali area is alkaline, be unsuitable for the demand of vegetable crop centering sour environment on the weak side, existing scheme is that the way that drops into acetic acid or citric acid in irrigation water source neutralizes, and takes a lot of work, to using the alkaline bad assurance of sour consumption of neutralization but operate; Take the solution of another defeated fresh water, also face the problem of secondary salinization in cost of investment height and water delivery process, existing greenhouse catchment of rainfall cell system is applied to general soil condition, can not effectively isolate saline and alkaline infiltration on the one hand, can conduct because of underground heat on the other hand, water temperature reduces fast, inapplicable on the ground at saline-alkali soil.
At present, utilize the soil of varieties in saline-alkali areas, beach, irrigation water is that saline and alkaline is high, be unsuitable for being worth the demand of higher industrial crops to less salt and neutral meta-acid environment, existing scheme is that the way that drops into acetic acid or citric acid in irrigation water source neutralizes, but operation is taken a lot of work, and to neutralizing the alkaline bad assurance of sour consumption, and does not remove the harm that salt content is high; The method of taking fresh water to carry, faces the problem of secondary salinization in the high and water delivery process of cost of investment, and existing collection rain reservoir is every salt leakage preventing structure, and fresh water enters behind pond because outside salinity permeates salinization; In addition, coastal region groundwater table is high, and soil moisture is large, thermal conductivity is strong, and in reservoir, water temperature is low, is unfavorable for crop winter growth, some areas adopt open water pool to shine water and heat up, and can cause falling into foreign material and growing green alga in pond, affect the unimpeded of slight irrigation pipeline.There is no practical fresh water collecting and storage facility, coastal saline-alkali can only be planted the crop of Salt And Alkali Tolerance on the ground, and Crop Planting Structure is single, and economic benefit is low.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of coastal saline-alkali area heliogreenhouse collection rain every salt water-storing device.
The utility model adopts following technical scheme:
A kind of coastal saline-alkali area heliogreenhouse collection rain, every salt water-storing device, comprises reservoir, rain-harvesting trough, irrigation system, water-supply-pipe and header; The wall of described reservoir is followed successively by from outside to inside: PE film water barrier, the first anti-salt impervious barrier, foam heat-insulation layer, the mixed supporting layer of brick and the second anti-salt impervious barrier, be fixedly connected with between each layer; Middle part in described reservoir is provided with supporting walls, and the top of described reservoir is provided with reservoir cover plate, and the bottom of reservoir is provided with submersible pump; The bottom UNICOM of described submersible pump and water-supply-pipe; The top of described water-supply-pipe and described irrigation system UNICOM, described water-supply-pipe is provided with valve; Described header UNICOM's rain-harvesting trough and reservoir, the water inlet end of described header is arranged at the bottom of described rain-harvesting trough; On described rain-harvesting trough, be stamped rain-harvesting trough cover plate; Described rain-harvesting trough cover plate is provided with cover plate water hole.
On the basis of such scheme, described header is provided with filter, and described filter comprises the first buckle closure, the second buckle closure, filter core and control water valve, and described the first buckle closure is threaded with the second buckle closure; Described filter core is located at described the first buckle closure and the second buckle closure inside; Described control water valve is arranged at the water inlet end of described header.
On the basis of such scheme, described irrigation system comprises water main, distributive pipe, arm, arm water valve, irrigates dropper and water dropper; Described water main and described water-supply-pipe UNICOM; Described arm water valve is located on described arm; Described water dropper is arranged on described irrigation dropper.
The beneficial effects of the utility model are:
Most remunerative crop salt tolerances are not high, all be not suitable for salt-soda soil cultivation, for carrying out in varieties in saline-alkali areas industrial crops production, peasant's increasing both production and income, design collection rain device outward at heliogreenhouse and collect rainwater, flow into the reservoir in greenhouse by pipeline, reservoir arranges double-deck every the impermeable structure of salt and thermal insulation separation thermosphere, can prevent the salinization of fresh water secondary and radiating and cooling in reservoir, ensure that chamber crop production has cheapness and stable irrigation fresh water.
Brief description of the drawings
The utility model has following accompanying drawing:
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of A part in Fig. 1;
Fig. 3 is the structural representation of header described in the utility model;
Fig. 4 is irrigation system structural representation described in the utility model;
Fig. 5 is the structural representation of rain-harvesting trough cover plate described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of coastal saline-alkali described in the utility model area heliogreenhouse collection rain, every salt water-storing device, comprises reservoir 1, rain-harvesting trough 2, irrigation system 3, water-supply-pipe 4 and header 10; The wall of described reservoir 1 is followed successively by from outside to inside: PE film water barrier 1-1, the first anti-salt impervious barrier 1-2, foam heat-insulation layer 1-3, the mixed supporting layer 1-4 of brick and the second anti-salt impervious barrier 1-5, be fixedly connected with between each layer; Middle part in described reservoir 1 is provided with supporting walls 6, and the top of described reservoir 1 is provided with reservoir cover plate 9, and anti-water-stop body grows the microorganisms such as green alga and falls into impurity pollution, and the bottom of reservoir 1 is provided with submersible pump 8; The bottom UNICOM of described submersible pump 8 and water-supply-pipe 4; The top of described water-supply-pipe 4 and described irrigation system 3 UNICOMs, described water-supply-pipe 4 is provided with valve 5; Described header 10 UNICOM's rain-harvesting troughs 2 and reservoir 1, the water inlet end of described header 10 is arranged at the bottom of described rain-harvesting trough 2; On described rain-harvesting trough 2, be stamped rain-harvesting trough cover plate 7; Described rain-harvesting trough cover plate 7 is provided with cover plate water hole 7-1.
Preferably, described header 10 is provided with filter 11, and described filter 11 comprises the first buckle closure 10-1, the second buckle closure 10-2, filter core 10-3 and control water valve 10-4, and described the first buckle closure 10-1 is threaded with the second buckle closure 10-2; Described filter core 10-3 is located at described the first buckle closure 10-1 and the second buckle closure 10-2 inside; Described control water valve 10-4 is arranged at the water inlet end of described header 10.
Preferably, described irrigation system 3 comprises water main 3-1, distributive pipe 3-2, arm 3-4, arm water valve 3-3, irrigates dropper 3-5 and water dropper 3-6; Described water main 3-1 and described water-supply-pipe 4 UNICOMs; Described arm water valve 3-3 is located on described arm 3-4; Described water dropper 3-6 is arranged on described irrigation dropper 3-5.
When use, the rain-harvesting trough 2 of water-storing device of the present utility model is placed on below the roofing of heliogreenhouse, while raining, rainwater along the roofing of heliogreenhouse toward on downstream to rain-harvesting trough cover plate 7, rainwater flow in rain-harvesting trough 2 along cover plate water hole 7-1, flow to reservoir 1 along header 10 afterwards, reservoir 1 is arranged on underground in heliogreenhouse, can retaining can be incubated again and not take the space in greenhouse.Fresh water in reservoir 1 is delivered to irrigation system 3 by submersible pump 8 plant is irrigated.Filter 11 on header 10 inner is stopped up by foreign material for preventing in use, regularly turn on the first buckle closure 10-1, the second buckle closure 10-2, and inner filter core 10-3 is taken out and cleaned.
The thickness of PE film water barrier 1-1 is 0.12mm, and the thickness of the first anti-salt impervious barrier 1-2 is 20mm, and the thickness of foam heat-insulation layer 1-3 is 50mm, and the thickness of the mixed supporting layer 1-4 of brick is 120mm, and the thickness of the second anti-salt impervious barrier 1-5 is 20mm,
Anti-salt impervious barrier is to be the 1:2.5 dry cement mortar of 425 cements by major ingredient, and in cement, adding auxiliary agent is 0.1% daiamid epoxy resin and 0.05% dodecyl sodium sulfate.Strength of cement mortar is M7.5.
Specific embodiment of the utility model is only the object for exemplary illustration; it limits protection scope of the present invention never in any form; those skilled in the art can be improved according to the above description or be converted, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (3)
1. coastal saline-alkali area heliogreenhouse collection rain, every a salt water-storing device, comprises reservoir (1), rain-harvesting trough (2), irrigation system (3), water-supply-pipe (4) and header (10); The wall that it is characterized in that described reservoir (1) is followed successively by from outside to inside: PE film water barrier (1-1), the first anti-salt impervious barrier (1-2), foam heat-insulation layer (1-3), the mixed supporting layer (1-4) of brick and the second anti-salt impervious barrier (1-5), be fixedly connected with between each layer; Middle part in described reservoir (1) is provided with supporting walls (6), and the top of described reservoir (1) is provided with reservoir cover plate (9), and the bottom of reservoir (1) is provided with submersible pump (8); The bottom UNICOM of described submersible pump (8) and water-supply-pipe (4); The top of described water-supply-pipe (4) and described irrigation system (3) UNICOM, described water-supply-pipe (4) is provided with valve (5); Described header (10) UNICOM's rain-harvesting trough (2) and reservoir (1), the water inlet end of described header (10) is arranged at the bottom of described rain-harvesting trough (2); On described rain-harvesting trough (2), be stamped rain-harvesting trough cover plate (7); Described rain-harvesting trough cover plate (7) is provided with cover plate water hole (7-1).
2. coastal saline-alkali according to claim 1 area heliogreenhouse collection rain is every salt water-storing device, it is characterized in that described header (10) is provided with filter (11), described filter (11) comprises the first buckle closure (10-1), the second buckle closure (10-2), filter core (10-3) and control water valve (10-4), and described the first buckle closure (10-1) is threaded with the second buckle closure (10-2); Described filter core (10-3) is located at described the first buckle closure (10-1) and the second buckle closure (10-2) inside; Described control water valve (10-4) is arranged at the water inlet end of described header (10).
3. coastal saline-alkali according to claim 1 area heliogreenhouse collection rain, every salt water-storing device, is characterized in that described irrigation system (3) comprises water main (3-1), distributive pipe (3-2), arm (3-4), arm water valve (3-3), irrigates dropper (3-5) and water dropper (3-6); Described water main (3-1) and described water-supply-pipe (4) UNICOM; Described arm water valve (3-3) is located on described arm (3-4); Described water dropper (3-6) is arranged on described irrigation dropper (3-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140746.8U CN203834560U (en) | 2014-03-26 | 2014-03-26 | Water-harvesting, salt-isolating and water-storing device for solar greenhouse incoastal saline-alkali area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140746.8U CN203834560U (en) | 2014-03-26 | 2014-03-26 | Water-harvesting, salt-isolating and water-storing device for solar greenhouse incoastal saline-alkali area |
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| Publication Number | Publication Date |
|---|---|
| CN203834560U true CN203834560U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420140746.8U Expired - Fee Related CN203834560U (en) | 2014-03-26 | 2014-03-26 | Water-harvesting, salt-isolating and water-storing device for solar greenhouse incoastal saline-alkali area |
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| CN (1) | CN203834560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368302A (en) * | 2016-10-19 | 2017-02-01 | 嘉兴华圣农业生物科技有限公司 | Rainwater recycling system |
| CN106379661A (en) * | 2016-08-30 | 2017-02-08 | 山东胜伟园林科技有限公司 | Water collection tank for soil improvement for saline and alkaline land |
-
2014
- 2014-03-26 CN CN201420140746.8U patent/CN203834560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379661A (en) * | 2016-08-30 | 2017-02-08 | 山东胜伟园林科技有限公司 | Water collection tank for soil improvement for saline and alkaline land |
| CN106368302A (en) * | 2016-10-19 | 2017-02-01 | 嘉兴华圣农业生物科技有限公司 | Rainwater recycling system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: 266109 Qingdao Road, Chengyang District, Shandong, No. 700 the Great Wall Patentee after: Qingdao Agricultural University Patentee after: Qingdao jxk Nongda planning design and Research Institute Co. Ltd. Address before: 266000 Qingdao Road, Chengyang District, Shandong, No. 700 the Great Wall Patentee before: Qingdao Agricultural University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20180326 |