CN112997622A - Ecological restoration device for coastal saline-alkali soil and use method thereof - Google Patents
Ecological restoration device for coastal saline-alkali soil and use method thereof Download PDFInfo
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- CN112997622A CN112997622A CN202110202774.2A CN202110202774A CN112997622A CN 112997622 A CN112997622 A CN 112997622A CN 202110202774 A CN202110202774 A CN 202110202774A CN 112997622 A CN112997622 A CN 112997622A
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- saline
- water
- alkali
- ground
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses an ecological restoration device for coastal saline-alkali land and a use method thereof, and the ecological restoration device comprises saline-alkali land, wherein the saline-alkali land is in a slope shape, the slope angle is between 15 and 30, one end of the saline-alkali land is provided with a water retaining wall, the bottom of the water retaining wall is provided with a reservoir, the bottom of the reservoir is provided with a filter tank, the bottom of the filter tank is provided with a water storage tank, one side of the water retaining wall is a sea area, the sea area is provided with a plurality of support frames, the tops of the support frames are provided with wind power generation equipment, one side of each support frame is provided with solar power generation equipment, the device can filter and wash saline-alkali contained in the coastal saline-alkali land, can plant rice on the washed saline-alkali land, thereby improving income, also can restore the ecological system of the coastal saline-alkali land, improve the soil quality, and generate electricity by adopting light energy, the filter system of the whole device is powered, low carbon and environment-friendly, energy is saved, income can be increased, and the filter device is convenient for people to use.
Description
Technical Field
The invention relates to the field of coastal saline-alkali soil restoration, in particular to an ecological restoration device for coastal saline-alkali soil and a use method thereof.
Background
The coastal saline-alkali soil is mainly distributed on offshore beaches and river delta, belongs to chloride saline soil and has the following characteristics: due to the influence of monsoon and sea tide and the restriction of the soil forming process, the salt content of the soil is regularly changed along with the distance from the sea, and the farther the distance from the sea, the lighter the salt content is, and the nearer the distance from the sea, the heavier the salt content is. The terrain is low, the underground water level and the mineralization degree are high, and the leakage bearing area is affected by sea tides, so that the underground water is not smooth to flow out. The land is low, the drainage and drainage bearing area is easily affected by sea tides or floods, the drainage is difficult to automatically flow, and flood control, moisture protection and mechanical flood drainage projects need to be established to avoid flood disasters. The method has the advantages that the soil is barren, the content of organic matters and phosphorus is low, crop production can be carried out only by fertilizing and improving, the coastal saline-alkali land has the greatest influence on the life of nearby residents, and the defects of the coastal saline-alkali land are many, so that the country spends huge funds on the treatment of the coastal saline-alkali land every year, the ecological system of the coastal saline-alkali land is not obviously repaired, and the environment is seriously damaged. Therefore, the ecological restoration device for the coastal saline-alkali soil and the use method thereof are provided.
Disclosure of Invention
The invention aims to provide an ecological restoration device for coastal saline-alkali soil and a use method thereof, aiming at overcoming the defects in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ecological remediation device in coastal saline and alkaline land, includes saline and alkaline ground, saline and alkaline ground is the slope shape, and the angle of its slope is between 15-30, the one end on saline and alkaline ground is equipped with the breakwater, the bottom of breakwater is equipped with the cistern, the bottom of cistern is equipped with the filtering ponds, the bottom of filtering ponds is equipped with the reservoir, one side of breakwater is the sea area, install a plurality of support frame on the sea area, wind power generation equipment is installed at the top of support frame, solar power generation equipment is installed to one side of support frame, install the raceway on the reservoir, the spray board is installed to the other end on saline and alkaline ground, be connected with the centrifugal pump on the spray board.
As a preferred technical scheme of the invention, the saline-alkali ground is pushed to slope by an excavator, and the lower end of the saline-alkali ground is built by bricks and concrete to form a water retaining wall with the height of 1-1.5 meters higher than that of the saline-alkali ground.
As a preferable technical scheme of the invention, the upper end of the saline-alkali ground is made of steel concrete into cement, and the centrifugal pump and the water spraying plate are installed on the top of the cement.
As a preferable technical scheme of the invention, the reservoir is connected with the saline-alkali ground and the filtering tank, the filtering tank is connected with the water storage tank, and a plurality of saline-alkali filters are arranged in the filtering tank.
As a preferred technical scheme of the invention, one end of the water conveying pipe is connected with the water storage pool, the other end of the water conveying pipe is connected with the centrifugal pump, and the centrifugal pump is connected with the water spraying plate through the water conveying pipe.
As a preferable technical scheme of the invention, the support frame is made of 304 stainless steel materials and is installed on the sea area through steel-concrete, the solar power generation equipment and the wind power generation equipment are both installed on the support frame through bolts, the solar power generation equipment is a solar panel, the wind power generation equipment is a wind driven generator, and the wind power generation equipment and the solar power generation equipment are both connected with the battery room.
As a preferred technical solution of the present invention, the storage battery in the battery room is electrically connected to the centrifugal pump through the controller and the timer.
A use method of an ecological restoration device for coastal saline-alkali soil comprises the following specific use steps:
the method comprises the following steps: the wind power generation equipment is enabled to carry out wind power generation through strong wind on the sea area, the solar power generation equipment is enabled to carry out solar power generation by utilizing strong sunlight on the sea area, electric energy is stored in a battery room through a transformer, an inverter and a controller, and a battery in the battery room is utilized to supply power to the centrifugal pump;
step two: setting the saline-alkali ground into a slope, spraying water by using a water spraying plate on the upward slope in a spraying mode to clean the saline-alkali ground, controlling the water flow speed, avoiding soil loss of the saline-alkali ground, and storing water of 20-30 cm at the top of the saline-alkali ground;
step three, storing a certain amount of water by a reservoir, filtering the saline-alkali filter water in the reservoir by a filter tank, storing the filtered water in a water storage tank, controlling a centrifugal pump to work for 30 minutes at intervals of 2-3 hours by a timer, pumping the water in the water storage tank to a water spraying plate by braking of the centrifugal pump, and replacing the water on the saline-alkali ground;
and step four, planting the rice on the saline-alkali ground.
The invention has the beneficial effects that: the device can filter and wash the salt and alkali that coastal saline and alkaline land contains, can be at the subaerial rice of planting of salt and alkali that washes to improve the income, also can restore the ecosystem in coastal saline and alkaline land, improve the soil quality in saline and alkaline land, adopt light energy and wind energy on the sea area to generate electricity in addition, the filtration system who gives whole device carries out the power supply, the low carbon environmental protection, the energy saving can also increase the income, the people of being convenient for use.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
In the figure: 1. saline-alkali soil, 2, a water retaining wall, 3, a reservoir, 4, a filter tank, 5, a reservoir, 6, a water delivery pipe, 7, a centrifugal pump, 8, a water spraying plate, 9, a support frame, 10, wind power generation equipment, 11 and solar power generation equipment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
Example (b): referring to fig. 1, the present invention provides a technical solution: the utility model provides an ecological remediation device in coastal saline and alkaline land, including saline and alkaline ground 1, saline and alkaline ground 1 is the slope shape, the angle of its slope is between 15-30, saline and alkaline ground 1's one end is equipped with breakwater 2, breakwater 2's bottom is equipped with cistern 3, cistern 3's bottom is equipped with filtering ponds 4, filtering ponds 4's bottom is equipped with reservoir 5, one side of breakwater 2 is sea area 12, install a plurality of support frame 9 on the sea area 12, wind power generation equipment 10 is installed at support frame 9's top, solar power system 11 is installed to one side of support frame 9, install raceway 6 on the reservoir 5, spray board 8 is installed to saline and alkaline ground 1's the other end, be connected with centrifugal pump 7 on the spray board 8.
The saline-alkali ground 1 is pushed to slope degree by an excavator, and the lower end of the saline-alkali ground 1 is built with bricks and concrete to form a water retaining wall 2 with the height exceeding the saline-alkali ground by 11-1.5 meters. The upper end of the saline-alkali ground 1 is made of steel concrete and is strong in cement, and the centrifugal pump 7 and the water spray plate 8 are installed on the top of the cement. Cistern 3 links to each other with saline and alkaline ground 1 and filtering ponds 4, and filtering ponds 4 link to each other with reservoir 5, and the internally mounted of filtering ponds 4 has a plurality of saline and alkaline filter. One end of the water delivery pipe 6 is connected with the water storage pool 5, the other end of the water delivery pipe 6 is connected with the centrifugal pump 7, and the centrifugal pump 7 is connected with the water spraying plate 8 through the water delivery pipe. The supporting frame 9 is made of 304 stainless steel materials and is installed on the sea area 12 through steel-concrete, the solar power generation equipment 11 and the wind power generation equipment 10 are both installed on the supporting frame 9 through bolts, the solar power generation equipment 11 is a solar panel, the wind power generation equipment 10 is a wind driven generator, and the wind power generation equipment 10 and the solar power generation equipment 11 are both connected with the battery room. The storage battery in the battery room is electrically connected with the centrifugal pump 7 through the controller and the timer.
A use method of an ecological restoration device for coastal saline-alkali soil comprises the following specific use steps:
the method comprises the following steps: the wind power generation equipment is enabled to carry out wind power generation through strong wind on the sea area, the solar power generation equipment is enabled to carry out solar power generation by utilizing strong sunlight on the sea area, electric energy is stored in a battery room through a transformer, an inverter and a controller, and a battery in the battery room is utilized to supply power to the centrifugal pump;
step two: setting the saline-alkali ground into a slope, spraying water by using a water spraying plate on the upward slope in a spraying mode to clean the saline-alkali ground, controlling the water flow speed, avoiding soil loss of the saline-alkali ground, and storing water of 20-30 cm at the top of the saline-alkali ground;
step three, storing a certain amount of water by a reservoir, filtering the saline-alkali filter water in the reservoir by a filter tank, storing the filtered water in a water storage tank, controlling a centrifugal pump to work for 30 minutes at intervals of 2-3 hours by a timer, pumping the water in the water storage tank to a water spraying plate by braking of the centrifugal pump, and replacing the water on the saline-alkali ground;
and step four, planting the rice on the saline-alkali ground.
The device can filter and wash the salt and alkali that coastal saline and alkaline land contains, can be at the subaerial rice of planting of salt and alkali that washes to improve the income, also can restore the ecosystem in coastal saline and alkaline land, improve the soil quality in saline and alkaline land, adopt light energy and wind energy on the sea area to generate electricity in addition, the filtration system who gives whole device carries out the power supply, the low carbon environmental protection, the energy saving can also increase the income, the people of being convenient for use.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides an ecological remediation device in coastal saline and alkaline land, includes saline and alkaline ground (1), its characterized in that: the saline-alkali ground (1) is in a slope shape, the angle of the slope is between 15 and 30, one end of the saline-alkali ground (1) is provided with a water retaining wall (2), the bottom of the water retaining wall (2) is provided with a reservoir (3), a filtering tank (4) is arranged at the bottom of the water storage tank (3), a water storage tank (5) is arranged at the bottom of the filtering tank (4), one side of the water retaining wall (2) is provided with a sea area (12), a plurality of supporting frames (9) are arranged on the sea area (12), the top of the supporting frame (9) is provided with a wind power generation device (10), one side of the supporting frame (9) is provided with a solar power generation device (11), install raceway (6) on reservoir (5), water spray plate (8) are installed to the other end on saline and alkaline ground (1), be connected with centrifugal pump (7) on water spray plate (8).
2. The ecological restoration device for the coastal saline-alkali soil according to claim 1, which is characterized in that: the saline-alkali ground (1) is pushed to a slope degree by an excavator, and the lower end of the saline-alkali ground (1) is built with bricks and concrete to form a water retaining wall (2) with the height exceeding the saline-alkali ground (1) by 1-1.5 meters.
3. The ecological restoration device for the coastal saline-alkali soil according to claim 1, which is characterized in that: the upper end of saline and alkaline ground (1) adopts the steel-concrete to construct into cement to strong top is installed on this cement with centrifugal pump (7) and water spray plate (8).
4. The ecological restoration device for the coastal saline-alkali soil according to claim 1, which is characterized in that: cistern (3) link to each other with saline and alkaline ground (1) and filtering ponds (4), filtering ponds (4) link to each other with reservoir (5), the internally mounted of filtering ponds (4) has the saline and alkaline filter of a plurality of.
5. The ecological restoration device for the coastal saline-alkali soil according to claim 1, which is characterized in that: one end of the water conveying pipe (6) is connected with the water storage pool (5), the other end of the water conveying pipe (6) is connected with the centrifugal pump (7), and the centrifugal pump (7) is connected with the water spraying plate (8) through the water conveying pipe.
6. The ecological restoration device for the coastal saline-alkali soil according to claim 1, which is characterized in that: support frame (9) adopt 304 stainless steel material to make to install on sea area (12) through the steel-concrete, solar power system (11) and wind power system (10) are all installed on support frame (9) through the bolt, solar power system (11) are solar panel, wind power system (10) are aerogenerator, wind power system (10) and solar power system (11) all link to each other with the battery room.
7. The ecological restoration device for coastal saline-alkali soil according to claim 6, characterized in that: the storage battery in the battery room is electrically connected with the centrifugal pump (7) through the controller and the timer.
8. The use method of the ecological restoration device for the coastal saline-alkali soil according to claim 1, characterized in that: the specific use steps are as follows:
the method comprises the following steps: the wind power generation equipment is enabled to carry out wind power generation through strong wind on the sea area, the solar power generation equipment is enabled to carry out solar power generation by utilizing strong sunlight on the sea area, electric energy is stored in a battery room through a transformer, an inverter and a controller, and a battery in the battery room is utilized to supply power to the centrifugal pump;
step two: setting the saline-alkali ground into a slope, spraying water by using a water spraying plate on the upward slope in a spraying mode to clean the saline-alkali ground, controlling the water flow speed, avoiding soil loss of the saline-alkali ground, and storing water of 20-30 cm at the top of the saline-alkali ground;
step three, storing a certain amount of water by a reservoir, filtering the saline-alkali filter water in the reservoir by a filter tank, storing the filtered water in a water storage tank, controlling a centrifugal pump to work for 30 minutes at intervals of 2-3 hours by a timer, pumping the water in the water storage tank to a water spraying plate by braking of the centrifugal pump, and replacing the water on the saline-alkali ground;
and step four, planting the rice on the saline-alkali ground.
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CN202110202774.2A CN112997622A (en) | 2021-02-23 | 2021-02-23 | Ecological restoration device for coastal saline-alkali soil and use method thereof |
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CN202110202774.2A CN112997622A (en) | 2021-02-23 | 2021-02-23 | Ecological restoration device for coastal saline-alkali soil and use method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113692796A (en) * | 2021-09-30 | 2021-11-26 | 深圳市万卉园景观工程有限公司 | A arrange salt structure that is used for coastal saline and alkaline land to restore and administer |
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Cited By (1)
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CN113692796A (en) * | 2021-09-30 | 2021-11-26 | 深圳市万卉园景观工程有限公司 | A arrange salt structure that is used for coastal saline and alkaline land to restore and administer |
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