CN214628814U - Greenhouse integrated indirect underground drip irrigation system based on rainwater collection and solar energy - Google Patents
Greenhouse integrated indirect underground drip irrigation system based on rainwater collection and solar energy Download PDFInfo
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- CN214628814U CN214628814U CN202120431914.9U CN202120431914U CN214628814U CN 214628814 U CN214628814 U CN 214628814U CN 202120431914 U CN202120431914 U CN 202120431914U CN 214628814 U CN214628814 U CN 214628814U
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- 230000002262 irrigation Effects 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 203
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000010354 integration Effects 0.000 claims abstract description 5
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 4
- 239000003337 fertilizer Substances 0.000 claims description 39
- 238000003756 stirring Methods 0.000 claims description 37
- 239000011148 porous material Substances 0.000 claims description 35
- 238000002156 mixing Methods 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 21
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- 239000012528 membrane Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 239000010409 thin film Substances 0.000 claims description 9
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 abstract description 7
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- 239000010871 livestock manure Substances 0.000 abstract description 6
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- 238000005516 engineering process Methods 0.000 description 3
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- 238000012271 agricultural production Methods 0.000 description 2
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- 230000018109 developmental process Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems 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
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
Indirect secret drip irrigation system of greenhouse integration based on rainwater is collected and solar energy, the utility model relates to a drip irrigation technical field, the outside lower limb of big-arch shelter is connected with the water catch bowl, and the lateral wall bottom through connection of water catch bowl has the aqueduct, and the other end and the secret cistern through connection of aqueduct, secret cistern inlay and establish underground, are equipped with the water pump in the secret cistern, and the through connection has the raceway on the output of water pump, and the other end of raceway passes behind the top of secret cistern, with liquid manure mixed pool through connection. Precipitation is collected to the outside water catch bowl of usable big-arch shelter, mixes the pond through liquid manure and pours into warmhouse plant root soil with water/natural pond liquid, utilizes improved water dropper device to reduce because of the water dropper blocks up the risk that can't irrigate, improves and irrigates moist domain undersize and inhomogeneous problem.
Description
Technical Field
The utility model relates to a drip irrigation technical field, concretely relates to indirect secret drip irrigation system of greenhouse integration based on rainwater is collected and solar energy.
Background
In recent years, with the continuous development of modern agricultural irrigation technology and the improvement of space-time supply and demand requirements of fruits and vegetables, the greenhouse planting industry in China is rapidly developed. Due to good light and high temperature in the greenhouse, the yield of the planted crops is high, and the quality of the planted crops is improved. At present, the supply task of the fruits and vegetables across seasons is mainly undertaken by greenhouse crops, and the fruits and vegetables occupy an important position in agricultural production. But simultaneously, the water consumption of crops is obviously increased due to the high temperature in the greenhouse.
With the continuous deterioration of global climate and the continuous rising of population, available water resources are more and more scarce, and the agricultural production is severely limited due to the uneven distribution of water resources in the country. The traditional irrigation mode usually ignores the requirements of crops on water culture in different growth periods, and the utilization efficiency of irrigation water is low. At present, the fertilizer for greenhouse crops mainly comprises chemical fertilizer, and serious non-point source pollution is caused after long-term use, so that the water retention and soil moisture preservation capability of the planted soil is seriously reduced. Based on the rigor of energy problems and the maturity of related technologies, biogas engineering is rapidly developed, biogas slurry is proved to be a high-quality organic fertilizer with the characteristics of high water and low fertilizer as a post-product in the biogas engineering, biogas slurry agriculture can not only play the roles of increasing yield and improving quality for crops, but also can solve the problem of environmental pollution caused by random discharge of biogas slurry, but at present, due to the lack of biogas slurry utilization technology and the fuzzy guidance theory, biogas slurry resources in vast rural areas cannot be effectively utilized, relatively poor biogas slurry post-treatment consumes time and labor, and a high-efficiency and gain treatment mode is urgently needed to be sought. Indirect underground drip irrigation is a novel water-saving technology, can effectually improve irrigation water utilization efficiency, reduces the crop water consumption, nevertheless also accompanies the water dropper simultaneously and blocks up easily, and the maintenance is inconvenient, and the moist domain scope of water dropper is little, influences crop root system development scheduling problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's indirect secret drip irrigation system of greenhouse integration based on rainwater is collected and solar energy, and the precipitation is collected to the outside water catch bowl of usable big-arch shelter, mixes the pond through the liquid manure and pours into greenhouse crop root soil with water/natural pond liquid mixture, utilizes the water dropper device of modified to reduce because of the water dropper blocks up the risk that can't irrigate, improves and irrigate moist domain undersize and inhomogeneous problem.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a greenhouse, a water collecting tank, a water guide pipe, an underground reservoir, a water pump, a water delivery pipe, a water-fertilizer mixing tank, a biogas tank, a first valve, a first one-way valve, a first stirring blade grid, a second one-way valve, a second stirring blade grid, a liquid adding opening, a solar photovoltaic module, a control switch, a main pipe, a second valve, a dripper shell, a fixed connecting rod, a connecting cavity, an anti-rust filtering membrane, a water passing pore plate, a supporting plate, a partition plate, a spring, a water outlet pore pipe and a branch water pipe; the lower edge of the outer part of the greenhouse is connected with a water collecting tank, the bottom of the outer side wall of the water collecting tank is connected with a water guide pipe in a penetrating way, the other end of the water guide pipe is connected with an underground reservoir in a penetrating way, the underground reservoir is embedded underground, a water pump is arranged in the underground reservoir, the output end of the water pump is connected with a water delivery pipe in a penetrating way, the other end of the water delivery pipe penetrates through the top of the underground reservoir and is connected with a water-fertilizer mixing tank in a penetrating way, the water delivery pipe is connected with a first one-way valve, a first stirring blade grid is arranged inside the water delivery pipe, the water-fertilizer mixing tank is connected with a biogas slurry tank in a penetrating way by a guide pipe, a second one-way valve is connected on the guide pipe, a second stirring blade grid is arranged inside the biogas slurry tank, the bottom of the biogas slurry tank is lower than the top of the water-fertilizer mixing tank, solar photovoltaic components are arranged at the tops of the water-fertilizer mixing tank and the biogas tank, a control switch is fixed on the side wall of the biogas tank, the first stirring blade grid, the second stirring blade grid and the water pump are all electrically controlled by the control switch, the first stirring blade grid, the second stirring blade grid and the water pump are all electrically connected with the solar photovoltaic module; the side wall of the water-fertilizer mixing pool is connected with a main pipe in a through way, one side of the main pipe adjacent to the water-fertilizer mixing pool is connected with a second valve, the main pipe is connected with a plurality of branch water pipes, the branch water pipes are connected with a plurality of indirect underground drip irrigation drippers, and the indirect underground drip irrigation drippers are movably arranged in irrigation holes formed in the ground;
the indirect underground drip irrigation dripper consists of a dripper shell, a fixed connecting rod, a connecting cavity, an antirust filtering membrane, a water passing pore plate, a supporting plate, a partition plate, a spring and a water outlet pore pipe; the connecting cavity is connected to the bottom wall of the branch water pipe in a penetrating manner, a water passing pore plate is movably inserted into the bottom of the connecting cavity, an antirust filtering membrane is movably attached to the water passing pore plate, a dripper shell is arranged at the lower part of the water passing pore plate, an upper end opening of the dripper shell is inserted into a gap between the water passing pore plate and a lower end opening of the connecting cavity, a fixed connecting rod sequentially penetrates through the connecting cavity and the side wall of the dripper shell and is inserted into the water passing pore plate, a supporting plate is fixedly connected to the center of the lower part of the water passing pore plate, partition plates are hinged to the left and right of the top of the supporting plate, springs are connected between the partition plates and the supporting plate, the lower edge of each partition plate is in contact with the inner wall of the dripper shell, a plurality of rows of water outlet pipes are arranged on the dripper shell, and the water inlet port of the lowest row of water outlet pipes is higher than the contact point of the lower edge of each partition plate and the inner wall 24 of the dripper shell; the bottom of the dripper shell is provided with a plurality of water holes.
Furthermore, a trash rack is arranged on the top cover of the water collecting tank.
Further, the water collecting tank bottom be the arc bottom, the arc bottom is interior to be equipped with filtration membrane, one side through connection that the lower limb of arc bottom is close to the big-arch shelter has the water guide to arrange the silt pipe, the other end and the secret cistern through connection of water guide row silt pipe.
Furthermore, solar thin film batteries are covered on the outer walls of the water-fertilizer mixing pool and the biogas tank, and the first stirring blade grid and the second stirring blade grid are electrically connected with the solar thin film batteries.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides an indirect secret drip irrigation system of greenhouse integration based on rainwater is collected and solar energy, the precipitation is collected to the outside water catch bowl of usable big-arch shelter, mixes the pond through the liquid manure and pours into greenhouse crop root soil with water/natural pond liquid mixture, utilizes the first device of modified dropping to reduce because of the risk that the dripper blockked up and can't irrigate, improves and irrigates moist territory undersize and inhomogeneous problem.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a top view of fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Description of reference numerals:
the greenhouse comprises a greenhouse 1, a water collecting tank 2, a water guide pipe 3, an underground water storage tank 4, a water pump 5, a water delivery pipe 6, a water-fertilizer mixing tank 7, a biogas tank 8, a water guide and silt discharge pipe 9, a first valve 10, a trash rack 11, an arc-shaped bottom 12, a filtering membrane 13, a first one-way valve 14, a first stirring blade grid 15, a second one-way valve 16, a second stirring blade grid 17, a liquid filling opening 18, a solar photovoltaic component 19, a solar thin-film battery 20, a control switch 21, a second valve 22, a dry pipe 23, a dripper shell 24, a fixed connecting rod 25, a connecting cavity 26, an antirust filtering membrane 27, a water passing pore plate 28, a supporting plate 29, a partition plate 30, a spring 31, a water outlet pore pipe 32, an irrigation pore 33, a straw water guide medium 34, a branch water pipe 35 and a water passing pore 36.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the solar energy water-saving greenhouse comprises a greenhouse 1, a water collecting tank 2, a water guide pipe 3, an underground water storage tank 4, a water pump 5, a water delivery pipe 6, a water-fertilizer mixing pool 7, a biogas tank 8, a water guide and silt discharge pipe 9, a first valve 10, a trash rack 11, an arc-shaped bottom 12, a filtering membrane 13, a first one-way valve 14, a first stirring blade grid 15, a second one-way valve 16, a second stirring blade grid 17, a liquid filling opening 18, a solar photovoltaic component 19, a solar thin-film battery 20, a control switch 21, a dry pipe 23, a second valve 22, a dripper shell 24, a fixed connecting rod 25, a connecting cavity 26, an antirust filtering membrane 27, a water passing pore plate 28, a supporting plate 29, a partition plate 30, a spring 31, a water outlet pore pipe 32 and a branch water pipe 35; the lower edge of the outer part of the greenhouse 1 is connected with a water collecting tank 2, the arrangement position of the water collecting tank 2 can be correspondingly changed according to different structural types of the greenhouse, in the embodiment, the water collecting tank 2 is symmetrically distributed at the left and right centers of the greenhouse 1, a trash rack 11 is covered at the top part of the water collecting tank 2 and can prevent foreign matters from entering the water collecting tank 2, the bottom part of the outer side wall of the water collecting tank 2 is connected with a water guide pipe 3 in a penetrating way, the other end of the water guide pipe 3 is connected with an underground reservoir 4 in a penetrating way, the underground reservoir 4 is embedded underground, the bottom part of the water collecting tank 2 is an arc-shaped bottom part 12 which plays a role in preliminary sedimentation, collection and precipitation and convenient desilting, a filtering membrane 13 is tightly attached to the arc-shaped bottom part 12, one side, adjacent to the greenhouse 1, of the lower edge of the arc-shaped bottom part 12 is connected with a water guide desilting pipe 9 in a penetrating way, the other end of the water guide desilting pipe 9, which a pipe head can be replaced, is connected with the underground reservoir in a penetrating way, and desilting can guide rainwater or directly connected to the ground, the bottom sediment of the water collecting tank 2 is removed by controlling the water guide and silt discharge pipe 9, the use efficiency of the water collecting tank 2 is improved, the water quality entering the underground reservoir 4 is improved, the water pump 5 is arranged in the underground reservoir 4, the output end of the water pump 5 is connected with the water delivery pipe 6 in a through mode, the other end of the water delivery pipe 6 penetrates through the top of the underground reservoir 4 and is connected with the water-fertilizer mixing tank 7 in a through mode, the water delivery pipe 6 is connected with the first one-way valve 14, the first stirring blade grid 15 (the power output end is a motor) is arranged in the water-fertilizer mixing tank 7, the situation that the sedimentation phenomenon does not occur in the tank is guaranteed, the water and the fertilizer can be uniformly mixed, the water-fertilizer mixing tank 7 is connected with the biogas slurry tank 8 in a through mode through the guide pipe, the second one-way valve 16 is connected on the guide pipe, the second stirring blade grid 17 (the power output end is a motor) is arranged in the biogas slurry tank 8, the phenomenon that the biogas slurry in the tank does not precipitate is guaranteed, and smoothly flows into the water-fertilizer mixing tank 7, the bottom of the biogas tank 8 is arranged lower than the top of the water and fertilizer mixing tank 7, biogas slurry in the tank can naturally flow into the water and fertilizer mixing tank 7 by virtue of height difference, the top of the water and fertilizer mixing tank 7 and the top of the biogas tank 8 are both provided with solar photovoltaic components 19, the outer wall of the tank is covered with solar thin-film batteries 20, the solar photovoltaic components 19 are electrically connected with the solar thin-film batteries 20, sufficient power supply of the first stirring cascade 15, the second stirring cascade 17 and the water pump 5 can be ensured, the side wall of the water and fertilizer mixing tank 7 is in through connection with a main pipe 23, one side of the main pipe 23 adjacent to the water and fertilizer mixing tank 7 is connected with a second valve 22, the main pipe 23 is connected with a plurality of branch water pipes 35, the branch water pipes 35 are connected with a plurality of indirect underground drip irrigation drippers, the indirect underground drip irrigation drippers are movably arranged in irrigation holes 33 arranged on the ground, water and fertilizer are integrally poured into root soil by straw guiding media 34 in the irrigation holes 33, the water retention capacity can be improved, and the water consumption of crops can be reduced; the indirect underground drip irrigation dripper consists of a dripper shell 24, a fixed connecting rod 25, a connecting cavity 26, an antirust filtering membrane 27, a water passing pore plate 28, a supporting plate 29, a partition plate 30, a spring 31 and a water outlet pore pipe 32; the connecting cavity 26 is connected on the bottom wall of the branch water pipe 35 in a penetrating way, a water passing pore plate 28 is movably inserted in the bottom part of the connecting cavity 26, an antirust filtering membrane 27 is movably attached to the water passing pore plate 28, an droping head shell 24 is arranged at the lower part of the water passing pore plate 28, the upper end opening of the droping head shell 24 is inserted in a gap between the water passing pore plate 28 and the lower end opening of the connecting cavity 26, a fixed connecting rod 25 sequentially penetrates through the side walls of the connecting cavity 26 and the droping head shell 24 and is inserted in the water passing pore plate 28, a certain volume is reserved in the connecting cavity 26, water flow can smoothly flow under the pressure of a system and the water weight in the cavity, the water flow entering the droping head shell 24 can be further filtered, the antirust filtering membrane 27 can be taken out and replaced, the service life of the droping head is prolonged, a supporting plate 29 is fixedly connected at the center of the lower part of the water passing pore plate 28, a baffle 30 is hinged to the left and the right at the top part of the supporting plate 29, a spring 31 is connected between the baffle 30 and the supporting plate 29, the lower edge of the partition plate 30 is in contact with the inner wall of the droping head shell 24, the upper water outlet hole pipe and the lower water outlet hole pipe 32 are arranged on the droping head shell 24, the water inlet port of the lower water outlet hole pipe is higher than the contact point of the lower edge of the partition plate 30 and the inner wall 24 of the droping head shell, and the double rows of water outlet holes can enlarge the wetting area of the droping head, improve the irrigation uniformity and facilitate the growth and development of the roots of crops; the bottom of the dripper housing 24 is provided with a plurality of water holes 36; when the water outlet hole 32 is blocked, the spring 31 connected with the partition plate 30 is pressed down, water flows into the irrigation hole through the water passing hole 36, and the problem that crops cannot be irrigated due to the blockage of the dripper is solved;
a control switch 21 is fixed on the side wall of the biogas tank 8, the first stirring blade grid 15, the second stirring blade grid 17 and the water pump 5 are electrically connected with the control switch 21, and the first stirring blade grid 15, the second stirring blade grid 17 and the water pump 5 are electrically connected with the solar photovoltaic module 19 and the solar thin-film battery 20.
The utility model discloses a theory of operation: when raining, rainwater flows into the water collecting tank 2 along the arc-shaped wall of the greenhouse 1, the water collecting tank 2 conveys collected rainfall into the underground reservoir 4 through the water guide pipe 3 and the water guide silt discharge pipe 9, the water pump 5 in the underground reservoir 4 is started when irrigation is needed, water is conveyed into the water-fertilizer mixing pool 7 through the water conveying pipe 6, the second one-way valve 16 is started simultaneously, biogas slurry in the biogas tank 8 is guided into the water-fertilizer mixing pool 7 as required, the electric control end of the first stirring blade grid 15 is started to fully mix water and fertilizer in the pool, then the second valve 22 is opened, water and biogas slurry are integrally conveyed into the dry pipe 23 and conveyed into each indirect underground drip irrigation emitter through the branch pipe 35, the water flow enters the connecting cavity 26, penetrates through the antirust filtering membrane 27 and then enters the emitter shell 24 through the pore plate 28, the water flow flowing through the antirust filtering membrane 27 can filter the water flow entering the emitter shell 24, and the risk of blocking of the emitter shell 24 is reduced, the irrigation water entering the dripper shell 24 is poured into the irrigation hole 33 through the water outlet hole pipe 32, and water and fertilizer are conveyed to the root zone of crops through the water guide medium straws 34; if the water outlet pipe 32 is blocked, the spring 31 connected with the partition plate 30 is pressed down, water flows into the lower part of the partition plate 30 from the gap between the lower edge of the partition plate 30 and the dripper shell 24, enters the irrigation hole 33 through the water hole 36, and the fixed connecting rod 25 is pulled out, so that the dripper shell 24, the water passing hole plate 28 and the antirust filtering membrane 27 are all taken down from the connecting cavity 26 for replacement or cleaning.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the utility model utilizes the precipitation resources efficiently through the arrangement of the greenhouse, the water collecting tank, the underground reservoir, the water-fertilizer mixing tank and the biogas tank, thereby achieving the purpose of saving water resources and providing a new idea for agricultural irrigation;
2. the utility model takes the biogas slurry as the nutrient source required by the growth of crops, provides a new biogas slurry post-treatment mode, reduces the risk of environmental pollution, and simultaneously can increase the yield and improve the quality of crops by the characteristics of the high water and low fertilizer of the biogas slurry, thereby saving irrigation water sources;
3. the utility model discloses a water catch bowl sets up to the arc bottom to reach prefilter and collect precipitation, precipitate the effect of impurity, the leading-in secret cistern of rainwater after can will filtering is arranged to the water guide row's silt pipe that arc bottom lower limb was seted up, also can change the tube head and regularly arrange water catch bowl bottom deposit to ground. The upper part of the water collecting tank is covered with an antirust trash rack which can play a role in intercepting external foreign matters from entering a precipitation collecting system;
4. the stirring equipment and the water pump of the utility model are powered by solar energy, thereby achieving the effects of energy conservation and emission reduction;
5. the utility model adopts the stirring blade grids (the first stirring blade grid and the second stirring blade grid) to uniformly mix the liquid in the liquid manure mixing tank and the biogas slurry tank, thereby preventing the liquid manure from precipitating, and achieving the effects of saving labor and preventing the pipeline from being blocked;
6. the utility model adopts the straw as the water guide medium, which can better play the effects of high water guide efficiency, reduction of inter-plant evaporation, water retention and soil moisture conservation;
7. the utility model discloses drip irrigation emitter is driped irrigation indirectly underground adopts fixed connection pole and connects the chamber to communicate with each other, and easy to assemble dismantles, does benefit to the maintenance, and the apopore that the emitter casing established can enlarge drips irrigation moist domain, does benefit to crop growth, for preventing that the emitter from blockking up, sets up the baffle, and when the apopore blockked up and can't go out water by the foreign matter, the baffle is pressed down by the internal water weight of emitter, and rivers flow through the bottom apopore, avoid the problem of unable irrigation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. Indirect drip irrigation system of greenhouse integration based on rainwater is collected and solar energy, its characterized in that: the device comprises a greenhouse (1), a water collecting tank (2), a water guide pipe (3), an underground water storage tank (4), a water pump (5), a water delivery pipe (6), a water-fertilizer mixing tank (7), a biogas tank (8), a first valve (10), a first check valve (14), a first stirring blade grid (15), a second check valve (16), a second stirring blade grid (17), a liquid adding opening (18), a solar photovoltaic component (19), a control switch (21), a main pipe (23), a second valve (22), a dripper shell (24), a fixed connecting rod (25), a connecting cavity (26), an antirust filtering membrane (27), a water passing pore plate (28), a supporting plate (29), a partition plate (30), a spring (31), a water outlet pore pipe (32) and a branch water pipe (35); the lower edge of the outer part of the greenhouse (1) is connected with a water collecting tank (2), the bottom of the outer side wall of the water collecting tank (2) is connected with a water guide pipe (3) in a penetrating way, the other end of the water guide pipe (3) is connected with an underground reservoir (4) in a penetrating way, the underground reservoir (4) is embedded underground, a water pump (5) is arranged in the underground reservoir (4), the output end of the water pump (5) is connected with a water delivery pipe (6) in a penetrating way, the other end of the water delivery pipe (6) penetrates through the top of the underground reservoir (4) and is connected with a water-fertilizer mixing tank (7) in a penetrating way, the water delivery pipe (6) is connected with a first check valve (14), a first stirring cascade (15) is arranged in the water-fertilizer mixing tank (7), the water-fertilizer mixing tank (7) is connected with a biogas tank (8) in a penetrating way by a guide pipe, the guide pipe is connected with a second check valve (16), a second stirring cascade (17) is arranged in the biogas tank (8), the bottom of the biogas slurry tank (8) is lower than the top of the water-fertilizer mixing tank (7), the top of the water-fertilizer mixing tank (7) and the top of the biogas slurry tank (8) are both provided with a solar photovoltaic component (19), a control switch (21) is fixed on the side wall of the biogas slurry tank (8), the first stirring blade grid (15), the second stirring blade grid (17) and the water pump (5) are all electrically connected with the control switch (21), and the first stirring blade grid (15), the second stirring blade grid (17) and the water pump (5) are all electrically connected with the solar photovoltaic component (19); the side wall of the water-fertilizer mixing pool (7) is connected with a main pipe (23) in a through mode, one side, adjacent to the water-fertilizer mixing pool (7), of the main pipe (23) is connected with a second valve (22), the main pipe (23) is connected with a plurality of branch water pipes (35), the branch water pipes (35) are connected with a plurality of indirect underground drip irrigation drippers, and the indirect underground drip irrigation drippers are movably arranged in irrigation holes (33) formed in the ground;
the indirect underground drip irrigation dropper is composed of a dropper shell (24), a fixed connecting rod (25), a connecting cavity (26), an antirust filtering membrane (27), a water passing pore plate (28), a supporting plate (29), a partition plate (30), a spring (31) and a water outlet pore pipe (32); the connecting cavity (26) is connected on the bottom wall of the branch water pipe (35) in a penetrating way, a water passing pore plate (28) is movably inserted at the bottom in the connecting cavity (26), an antirust filtering membrane (27) is movably attached to the water passing pore plate (28), a dripper shell (24) is arranged at the lower part of the water passing pore plate (28), the upper port of the dripper shell (24) is inserted in a gap between the water passing pore plate (28) and the lower port of the connecting cavity (26), a fixed connecting rod (25) penetrates through the side walls of the connecting cavity (26) and the dripper shell (24) in sequence and is inserted in the water passing pore plate (28), a supporting plate (29) is fixedly connected at the center of the lower part of the water passing pore plate (28), partition plates (30) are hinged at the left and right parts of the top of the supporting plate (29), a spring (31) is connected between the partition plates (30) and the supporting plate (29), the lower edge of the partition plate (30) is in contact with the inner wall of the dripper shell (24), a plurality of rows of water outlet holes (32) are arranged on the dripper shell (24), wherein the water inlet port of the water outlet hole pipe at the lowest row is higher than the contact point of the lower edge of the partition plate (30) and the inner wall (24) of the dripper shell; the bottom of the dripper shell (24) is provided with a plurality of water holes (36).
2. The rainwater collection and solar energy based greenhouse integrated indirect subsurface drip irrigation system according to claim 1, wherein: the top cover of the water collecting tank (2) is provided with a trash rack (11).
3. The rainwater collection and solar energy based greenhouse integrated indirect subsurface drip irrigation system according to claim 1, wherein: the water collecting tank (2) bottom be arc bottom (12), arc bottom (12) are interior to paste and are equipped with filtration membrane (13), one side through connection that the lower limb of arc bottom (12) is close to big-arch shelter (1) has water guide row silt pipe (9), the other end and the secret cistern (4) through connection of water guide row silt pipe (9).
4. The rainwater collection and solar energy based greenhouse integrated indirect subsurface drip irrigation system according to claim 1, wherein: and solar thin-film batteries (20) are covered on the outer walls of the water-fertilizer mixing pool (7) and the biogas tank (8), and the first stirring blade grid (15) and the second stirring blade grid (17) are electrically connected with the solar thin-film batteries (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120431914.9U CN214628814U (en) | 2021-02-26 | 2021-02-26 | Greenhouse integrated indirect underground drip irrigation system based on rainwater collection and solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120431914.9U CN214628814U (en) | 2021-02-26 | 2021-02-26 | Greenhouse integrated indirect underground drip irrigation system based on rainwater collection and solar energy |
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| Publication Number | Publication Date |
|---|---|
| CN214628814U true CN214628814U (en) | 2021-11-09 |
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|---|---|---|---|
| CN202120431914.9U Expired - Fee Related CN214628814U (en) | 2021-02-26 | 2021-02-26 | Greenhouse integrated indirect underground drip irrigation system based on rainwater collection and solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214628814U (en) |
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2021
- 2021-02-26 CN CN202120431914.9U patent/CN214628814U/en not_active Expired - Fee Related
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