CN112243922A - Desert aquaculture system and construction method thereof - Google Patents
Desert aquaculture system and construction method thereof Download PDFInfo
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- CN112243922A CN112243922A CN202010880734.9A CN202010880734A CN112243922A CN 112243922 A CN112243922 A CN 112243922A CN 202010880734 A CN202010880734 A CN 202010880734A CN 112243922 A CN112243922 A CN 112243922A
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 33
- 244000144974 aquaculture Species 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 72
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 4
- 238000007667 floating Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005276 aerator Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 239000004890 Hydrophobing Agent Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 9
- 230000007547 defect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009372 pisciculture Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
-
- 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
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention belongs to the technical field of cultivation, and particularly relates to a desert aquaculture system and a construction method thereof. It has solved prior art and can't breed the defect such as in the desert. A desert aquaculture system comprises a pond, a hydrophobic layer and a desert sand layer, wherein the hydrophobic layer is paved on the pond bottom and the pond wall of the pond respectively, the desert sand layer is paved on the upper surface of the hydrophobic layer, the hydrophobic layer comprises desert dry sand which is directly obtained on site, the particle size unit of the desert dry sand is a mesh, and a hydrophobic agent layer is solidified on the surface of each desert dry sand. The application has the advantages that: the hydrophobic layer can achieve the purpose of water locking so as to solve the problems of water leakage and the like, and the purpose of aquaculture can be realized in desert.
Description
Technical Field
The invention belongs to the technical field of cultivation, and particularly relates to a desert aquaculture system and a construction method thereof.
Background
The current state is continuously carrying out the policy of desert greening.
The sofa is dry in environment and difficult to cultivate in various water tanks and plant, and the main reason is that the water in the desert sand is difficult to lock, so that the water cannot be supplied to the aquaculture.
Therefore, aiming at the technical difficulty of the prior desert, a culture system for solving the technical problems is urgently needed to be designed.
Disclosure of Invention
The invention aims to solve the problems and provides a desert aquaculture system and a construction method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a desert aquaculture system comprises a pond, a hydrophobic layer and a desert sand layer, wherein the hydrophobic layer is paved on the pond bottom and the pond wall of the pond respectively, the desert sand layer is paved on the upper surface of the hydrophobic layer, the hydrophobic layer comprises desert dry sand which is directly obtained on site, the particle size unit of the desert dry sand is a mesh, and a hydrophobic agent layer is solidified on the surface of each desert dry sand.
Preferably, the thickness of the hydrophobic layer is larger than that of the desert sand layer.
Preferably, the gap between the desert dry sand is less than 1 mm.
Preferably, the mixing ratio of the desert dry sand to the hydrophobizing agent layer is 1:6, or the mixing ratio of the desert dry sand to the hydrophobizing agent layer is 1: 10.
Preferably, the walls of the pond form an angle of 10-30 ° with the bottom of the pond.
Preferably, at least one aerator floats in the pond.
Preferably, the water replenishing pipe is paved on the upper surface of the dry sand in the desert and is positioned at the joint of the bottom of a sand layer of the sand layer in the desert and the wall of the sand layer, a plurality of inclined water outlet holes which are uniformly spaced and parallel to the wall of the sand layer are arranged on the wall of the upper side of the water replenishing pipe, the inclined water outlet holes discharge water upwards, a sand filtering layer is arranged at an upper hole opening of the inclined water outlet holes, and the water replenishing pipe is connected with a water replenishing terminal.
Preferably, the number of the ponds is at least two, each pond is provided with a floating frame and a culture net connected with the floating frame, the two adjacent ponds are communicated through a communication channel, the depth of the communication channel is equal to that of the pond, two vertical flashboards which are parallel to each other are arranged in the communication channel, and a buffer zone is formed between the two vertical flashboards.
Preferably, the floating frame is a flexible floating frame, and a heat-insulating net for sealing the upper opening of the floating frame is arranged on the floating frame.
A method of constructing a desert aquaculture system, the method comprising the steps of:
s1, digging a pond with the depth of 1-3 m in the desert, and forming an included angle of 10-30 degrees between the bottom of the pond and the pond wall;
s2, paving, namely paving a hydrophobizing agent layer, and paving a desert sand layer on the upper surface of the hydrophobizing agent layer, wherein the thickness of the hydrophobizing agent layer is greater than that of the desert sand layer;
specifically, the laying of the hydrophobic agent layer comprises the following steps: directly mixing the desert dry sand in the desert with a hydrophobizing agent, wherein the hydrophobizing agent is solidified on the surface of each desert dry sand at normal temperature to obtain a dry mixed hydrophobic material mixed with the desert dry sand and the hydrophobizing agent, then paving the mixed hydrophobic material from the center of the bottom of the pond to the edge, paving the dry mixed hydrophobic material from the upper side to the lower side of the pond wall of the pond, compacting the dry mixed hydrophobic material on the pond bottom and the pond wall to obtain a hydrophobic layer, and enabling the thickness of the hydrophobic layer paved on the pond bottom and the pond wall to be equal;
the desert sand layer laying method comprises the following steps: taking desert dry sand on site, paving the desert dry sand on a hydrophobic layer of a pond wall from the pond wall of a pond, paving the desert dry sand on the hydrophobic layer of the pond bottom downstream to obtain a desert sand layer, and enabling the thickness of the desert sand layer paved on the hydrophobic layer of the pond bottom to be equal to that of the desert sand layer paved on the hydrophobic layer of the pond wall;
s3, laying pipes, namely laying water replenishing pipes on the upper surface of the dry sand layer in the desert, wherein the water replenishing pipes are positioned at the connecting positions of the bottom of the sand layer and the wall of the sand layer in the desert, inclined water outlet holes of the water replenishing pipes are inclined upwards to discharge water, and the inclined water outlet holes are parallel to the wall of the sand layer in the desert sand layer, namely, the construction is completed.
Compared with the prior art, the desert aquaculture system and the construction method thereof have the advantages that: the hydrophobic layer can achieve the purpose of water locking so as to solve the problems of water leakage and the like, and the purpose of aquaculture can be realized in desert.
The desert sand layer can protect the hydrophobic layer.
Drawings
Fig. 1 is a schematic structural diagram of a desert aquaculture system provided by the invention.
Fig. 2 is a schematic diagram of a single-grain structure of the hydrophobic layer provided by the invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
FIG. 4 is a schematic structural view of a water replenishing pipe and an inclined water outlet provided by the invention.
FIG. 5 is a schematic diagram of the structure of two ponds connected in the invention.
FIG. 6 is a schematic view of the present invention for simulating fish farming in bamboo baskets using the desert aquaculture system.
Fig. 7 is a schematic diagram of a state that water droplets provided by the present invention are dropped on the hydrophobic layer and are not adsorbed by the hydrophobic layer.
FIG. 8 is a schematic diagram of a desert aquaculture system simulating 5 months of water storage in a measuring cup.
In the figure, a foundation pond 1, a communication channel 10, a vertical flashboard 11, a hydrophobic layer 2, desert dry sand 20, a hydrophobic agent layer 21, a desert sand layer 3, an aerator 4, a water replenishing pipe 5, an inclined water outlet hole 50, a sand filtering layer 51, a floating frame 6, a culture net 60 and a heat preservation net 61.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 and fig. 3, a desert aquaculture system comprises a pond 1, the pond 1 is directly dug out in a desert, a hydrophobic layer 2 is respectively paved on the bottom and the wall of the pond 1, and the thickness of the hydrophobic layer 2 is 50-100 cm.
And a desert sand layer 3 laid on the upper surface of the hydrophobic layer 2, wherein sand of the desert sand layer 3 is obtained in situ, the thickness of the desert sand layer 3 is 20-60cm, as shown in fig. 2, the hydrophobic layer 2 comprises desert dry sand 20 directly obtained in situ, the unit of the particle size of the desert dry sand 20 is mesh, and a hydrophobic agent layer 21 solidified on the surface of each desert dry sand 20. The hydrophobing agent is a commercial product, and plays a role in hydrophobing so as to achieve the purpose of locking water and realize the purpose of aquaculture in desert.
The desert sand layer 3 is designed to prevent the breeding materials, such as fish, from entering the hydrophobic layer 2 to cause water leakage.
The thickness of the hydrophobic layer 2 is larger than that of the desert sand layer 3. This design is again primarily intended to prevent water penetration of the entire hydrophobic layer 2.
The clearance between the desert dry sand 20 is less than 1 mm. The mixing ratio of the desert dry sand 20 to the water repellent agent layer 21 is 1:6, and when the ratio is selected, the thickness of the water repellent layer 2 is 50cm, and the thickness of the desert sand layer 3 is 20 cm.
Secondly, as shown in FIG. 1, the walls of the pond form an angle of 10-30 with the bottom of the pond. The main purpose of this angle is: the desert sand layer 3 on the pond wall of the pond is prevented from flowing to the bottom of the pond by itself, and the continuous filling and shallowing of the depth of the pond 1 in the culture period can be prevented, so that the culture requirement can not be met.
In addition, at least one aerator 4 floats in the pond 1. The power supply of the aerator 4 is a photovoltaic power supply or a wind power generation power supply and the like.
As shown in fig. 1 and 4, the sand-replenishing water pipe further comprises a water-replenishing pipe 5 laid on the upper surface of the desert dry sand 20 and located at the connection position of the bottom of the sand layer of the desert sand layer 3 and the wall of the sand layer, a plurality of inclined water outlet holes 50 which are evenly spaced and parallel to the wall of the sand layer are arranged on the wall of the upper side of the water-replenishing pipe 5, the inclined water outlet holes 50 discharge water upwards, a sand-filtering layer 51 is arranged at the upper orifices of the inclined water outlet holes, and the water-replenishing pipe 5 is connected with a water-replenishing terminal. The sand filtering layer 51 is a non-woven fabric. The sand filtering layer 51 is fixed on the water replenishing pipe 5 through glue or screws.
The water outlet mode can prevent the outlet water from impacting the desert sand layer 3 and impacting and puncturing the hydrophobic layer 2, and the water leakage phenomenon is avoided.
The water replenishing terminal is normal temperature water such as underground water, collected rainwater and distilled water.
Preferably, as shown in fig. 5, there are at least two foundation ponds 1 in this embodiment, each foundation pond 1 has a floating frame 6, the floating frame 6 may be made of bamboo, preferably, the floating frame 6 in this embodiment is a flexible floating frame, for example, hollow pipes made of rubber are connected to form, and a culture net 60 connected to the floating frame 6, two adjacent foundation ponds 1 are communicated through a communication channel 10, and the channel of the communication channel 10 is prevented from being reinforced with concrete or reinforced with a partition plate, so as to prevent water from collapsing after entering.
The depth of the communication channel 10 is equal to that of the foundation pond, two vertical gate plates 11 which are parallel to each other are arranged in the communication channel 10, and a buffer area is formed between the two vertical gate plates 11.
The water level in the two connected base ponds 1 is different, and by means of the water level difference and the vertical gate plates 11, when one of the two base ponds has water leakage and the like, one of the vertical gate plates 11 can be opened, then the aquaculture net 60 is pulled into the buffer area, the vertical gate plates 11 are reset, the other vertical gate plate 11 is opened, and then the aquaculture net 60 enters the other base pond, so that the aquaculture net 60 is prevented from being lifted to cause anoxic death of aquaculture objects.
After harvesting the aquaculture in autumn and winter every year, the water in the pond 1 can be pumped out and the plants in the desert can be supplemented with water and nutrients.
In addition, a heat preservation net 61 for sealing the upper opening of the floating frame 6 is arranged on the floating frame 6 to play a role of heat preservation at night. The heat-insulating net 61 can supply rainwater directly into the pond in rainy days, can provide sufficient sunlight, and can solve the problem of volatilization to the greatest extent.
And a spiral heating pipe is arranged on the aerator 4 and is connected with a photovoltaic power supply or a wind power generation power supply, so that the aim of heating water at low temperature at night is fulfilled, and the culture survival rate is improved. The running of the aerator 4 can drive the water temperature at each position in the pond to tend to be equal.
A circle of arch-shaped sand pile is arranged at the opening of the foundation pond to block wind and sand.
FIG. 6 is a test example of laying a hydrophobic layer directly on the inner surface of a bamboo basket and storing water to culture fish, the thickness of the hydrophobic layer is less than 10cm, the water is cultured for 1.5 months, volatile water is added midway, and no leakage phenomenon is found at the bottom of the bamboo basket.
Fig. 7 is a diagram of a state of a water droplet on a hydrophobic layer, the water having passed for a period of 1 day and the water not being adsorbed by the hydrophobic layer.
FIG. 8 shows that in the measuring cup, ordinary sand is under the scale 40, a hydrophobic layer is between the scales 40-80, the scales 80-100 are ordinary sand, the scale 100-135 is water, and the measuring cup is placed for 5 months, and the phenomenon that the ordinary sand is not penetrated by water is not found under the scale 40.
Through foretell experiment, also verified the farming systems of this application can play the function of lock water.
A method of constructing a desert aquaculture system, the method comprising the steps of:
s1, digging a pond with the depth of 1-3 m in the desert, and forming an included angle of 10-30 degrees between the bottom of the pond and the pond wall; for example, at an angle of 20 deg..
S2, paving, namely paving a hydrophobizing agent layer, and paving a desert sand layer on the upper surface of the hydrophobizing agent layer, wherein the thickness of the hydrophobizing agent layer is greater than that of the desert sand layer;
specifically, the laying of the hydrophobic agent layer comprises the following steps: directly mixing the desert dry sand 20 in the desert with a hydrophobizing agent, wherein the hydrophobizing agent is solidified on the surface of each desert dry sand 20 at normal temperature to obtain a dry mixed hydrophobic material mixed by the desert dry sand 20 and the hydrophobizing agent, then paving the mixed hydrophobic material from the center of the bottom of a pond to the edge, paving the dry mixed hydrophobic material from the upper side to the lower side of the pond wall of the pond, compacting the dry mixed hydrophobic material on the pond bottom and the pond wall to obtain a hydrophobic layer 2, and enabling the thickness of the hydrophobic layer 2 paved on the pond bottom and the pond wall to be equal;
the desert sand layer laying method comprises the following steps: taking desert dry sand 20 on site, paving the desert dry sand 20 on a hydrophobic layer 2 of a pond wall from the pond wall of a pond, paving the desert dry sand 20 on the hydrophobic layer 2 of the pond bottom downstream to obtain a desert sand layer 3, wherein the thickness of the desert sand layer 3 paved on the hydrophobic layer 2 of the pond bottom is equal to that of the desert sand layer 3 paved on the hydrophobic layer 2 of the pond wall;
s3, laying pipes, namely laying the water replenishing pipes 5 on the upper surfaces of the desert dry sands 20, enabling the water replenishing pipes 5 to be located at the connecting positions of the bottoms of the sand layers and the wall parts of the sand layers of the desert sand layers 3, enabling the inclined water outlets 50 of the water replenishing pipes 5 to be inclined upwards and outwards to discharge water, and enabling the inclined water outlets 50 to be parallel to the wall parts of the sand layers of the desert sand layers 3, namely, completing construction.
The inclined outlet holes 50 allow water to be injected into the pond.
Example two
The structure and principle of the present embodiment are basically the same as those of the first embodiment, and the different structure is as follows: the mixing ratio of the desert dry sand 20 to the hydrophobizing agent layer 21 is 1: 10. When the proportion is selected, the thickness of the hydrophobic layer 2 is 100cm, and the thickness of the desert sand layer 3 is 50 cm.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A desert aquaculture system comprises a pond (1), and is characterized in that a hydrophobic layer (2) is laid on a pond bottom and a pond wall of the pond (1) respectively, a desert sand layer (3) is laid on the upper surface of the hydrophobic layer (2), the hydrophobic layer (2) comprises desert dry sand (20) directly obtained on site, the unit of the particle size of the desert dry sand (20) is a mesh, and a hydrophobic agent layer (21) is solidified on the surface of each desert dry sand (20).
2. A desert aquaculture system according to claim 1, wherein said hydrophobic layer (2) is thicker than said desert sand layer (3).
3. A desert aquaculture system according to claim 1, wherein the gaps between said desert dry sand (20) are less than 1 mm.
4. The desert aquaculture system of claim 1, wherein the mixing ratio of the desert dry sand (20) and the hydrophobizing agent layer (21) is 1:6, or the mixing ratio of the desert dry sand (20) and the hydrophobizing agent layer (21) is 1: 10.
5. The desert aquaculture system of claim 1, wherein the walls of said pond form an angle of 10-30 ° with the bottom of said pond.
6. A desert aquaculture system according to claim 1, characterized in that at least one aerator (4) floats inside said pond (1).
7. The desert aquaculture system of claim 1, further comprising a water replenishing pipe (5) laid on the upper surface of the desert dry sand (20) and located at the connection between the bottom of the sand layer and the wall of the sand layer of the desert sand layer (3), wherein a plurality of inclined water outlet holes (50) are uniformly spaced and parallel to the wall of the sand layer on the upper side wall of the water replenishing pipe (5), the inclined water outlet holes (50) discharge water upwards, a sand filtering layer (51) is arranged at the upper hole of each inclined water outlet hole, and the water replenishing pipe (5) is connected with a water replenishing terminal.
8. A desert aquaculture system according to claim 1, characterized in that there are at least two of said ponds (1), there is a floating frame (6) in each pond (1), and a net (60) connected to said floating frame (6), the adjacent ponds (1) are connected by a connecting channel (10), the depth of said connecting channel (10) is equal to the depth of said pond, there are two parallel vertical shutters (11) in said connecting channel (10), and a buffer space is formed between said two vertical shutters (11).
9. The desert aquaculture system of claim 8, wherein the floating frame (6) is a flexible floating frame, and a heat-insulating net (61) for closing the upper opening of the floating frame (6) is arranged on the floating frame (6).
10. A method of constructing a desert aquaculture system according to any one of claims 1 to 9, characterized in that the method comprises the steps of:
s1, digging a pond with the depth of 1-3 m in the desert, and forming an included angle of 10-30 degrees between the bottom of the pond and the pond wall;
s2, paving, namely paving a hydrophobizing agent layer, and paving a desert sand layer on the upper surface of the hydrophobizing agent layer, wherein the thickness of the hydrophobizing agent layer is greater than that of the desert sand layer;
specifically, the laying of the hydrophobic agent layer comprises the following steps: directly mixing desert dry sand (20) in desert with a hydrophobing agent, wherein the hydrophobing agent is solidified on the surface of each desert dry sand (20) at normal temperature to obtain a dry mixed hydrophobic material formed by mixing the desert dry sand (20) with the hydrophobing agent, then paving the mixed hydrophobic material from the center of the bottom of a pond to the edge, paving the dry mixed hydrophobic material from the upper side of the pond wall of the pond to the lower side of the pond wall, compacting the dry mixed hydrophobic material on the pond bottom and the pond wall to obtain a hydrophobic layer (2), and enabling the thickness of the hydrophobic layer (2) paved on the pond bottom and the pond wall to be equal;
the desert sand layer laying method comprises the following steps: taking desert dry sand (20) on site, paving the desert dry sand on a hydrophobic layer (2) of a pond wall from the pond wall of a pond, and paving the desert dry sand (20) on the hydrophobic layer (2) of the pond bottom in a downstream manner to obtain a desert sand layer (3), wherein the thickness of the desert sand layer (3) paved on the hydrophobic layer (2) of the pond bottom is equal to that of the desert sand layer (3) paved on the hydrophobic layer (2) of the pond wall;
s3, laying pipes, namely laying water replenishing pipes (5) on the upper surface of the desert dry sand (20), enabling the water replenishing pipes (5) to be located at the connecting positions of the bottom of the sand layer of the desert sand layer (3) and the wall of the sand layer, enabling inclined water outlet holes (50) of the water replenishing pipes (5) to be inclined upwards to discharge water outwards, and enabling the inclined water outlet holes (50) to be parallel to the wall of the sand layer of the desert sand layer (3), namely completing construction.
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| CN206933031U (en) * | 2017-07-24 | 2018-01-30 | 重庆市开州区博洋生态农业发展有限公司 | Green ecological fish pond |
| CN206933037U (en) * | 2017-06-22 | 2018-01-30 | 山东康源堂中药饮片股份有限公司 | A kind of leech intensive culture pond water inlet system |
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Application publication date: 20210122 |