CN112655652A - Underwater three-dimensional breeding method - Google Patents
Underwater three-dimensional breeding method Download PDFInfo
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- CN112655652A CN112655652A CN201910975793.1A CN201910975793A CN112655652A CN 112655652 A CN112655652 A CN 112655652A CN 201910975793 A CN201910975793 A CN 201910975793A CN 112655652 A CN112655652 A CN 112655652A
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Abstract
The invention discloses an underwater three-dimensional cultivation method, which comprises the following steps of installing a cultivation pond and a reversible cultivation bed, placing assembled equipment below the water surface, adjusting the cultivation bed to be in a horizontal state through a guy cable, intercepting air under the cultivation bed to form a multi-layer air layer, enabling larvae to enter the cultivation pond through a water inlet pipeline, continuously injecting nutrient solution into the cultivation pond through the water inlet pipeline to cultivate wigglers, continuously updating the air in the pond through the air inlet pipeline to allow the wigglers to breathe, cultivating until pupation begins, enabling the cultivation bed to be in an inclined state through the guy cable, draining water through a drainage pipeline, discharging the wigglers out of the cultivation pond, and collecting the wigglers in a centralized mode. The invention makes the whole culture system under the water surface, utilizes the culture layer to intercept air to form a gas layer for wigglers to breathe, fundamentally avoids the problem that mosquitoes escape after the wigglers emerge because the culture process is completely underwater, realizes the safe culture of the wigglers and changes pests into beneficial pests.
Description
Technical Field
The invention relates to the technical field of fishery breeding, in particular to an underwater three-dimensional breeding method.
Background
In fish culture, the process from one centimeter to five centimeters is called 'standard fry', the living feed is fed to improve the growth speed, the culture time is shortened, and the physique of the fish fry is enhanced, therefore, the key point is to culture the living feed which is liked to be eaten by the fish, the larvae-wigglers of mosquitoes have the characteristics of fast growth, high density, rich nutrition, filter-eating water body nutrition, low culture cost and the like, and the wigglers are the most promising living baits, grow in the water body, need to breathe air and only live on the surface layer of the water body, so the effective water body is only ten centimeters deep, the culture area needs to be enlarged for large-scale production, and the most economic method is three-dimensional culture.
The three-dimensional cultivation needs to be provided with a supporting frame and various in-out devices, the cost is high, most importantly, wigglers become mosquitoes after eclosion, the mosquitoes are pests which are common to people and livestock, various diseases can be transmitted, the cultivation safety is particularly important, and any land traditional cultivation farm cannot completely prevent the mosquitoes from escaping.
Disclosure of Invention
The present invention provides an underwater three-dimensional cultivation method, which solves the problems of high cost, high safety and difficulty in preventing escape in any land traditional cultivation farm, because wigglers are transformed into mosquitoes after emergence, which are pests comorbid with human and livestock and can transmit various diseases.
In order to achieve the purpose, the invention provides the following technical scheme: an underwater three-dimensional culture method comprises a culture pond, a reversible culture bed, an air inlet pipeline, a water drain pipe and an exhaust pipe, and comprises the following steps:
step S1: the placing device is arranged between the culture pond and the reversible culture bed, and an air inlet pipeline, a water outlet pipeline and an exhaust pipe are respectively arranged on the culture pond, so that the equipment is assembled, and the assembled equipment is placed below the water surface, so that the water surface overflows the top end of the device, the escape condition in the culture period can be effectively prevented, and the culture safety can be effectively ensured;
step S2: adjusting the culture bed, adjusting the culture bed through a pull rope to enable the culture bed to be a horizontal device, and when the culture bed is the horizontal device, air can be trapped under the culture bed to form a multi-layer air layer, so that larvae can be cultured through the air layer, and sufficient oxygen is provided for the larvae;
step S3: placing the larvae, injecting nutrient solution into the interior of the culture pond through the water inlet pipeline, and enabling the larvae to enter the interior of the culture pond through the water inlet pipeline, wherein the larvae can stay in a place of an air layer intercepted below the culture bed, so that the larvae can grow on the culture bed;
step S4: breeding larvae, injecting nutrient solution into the interior of a breeding pond through a water inlet pipeline, enabling the larvae to obtain enough nutrient substances, accelerating the growth of the larvae, and continuously injecting air through an air inlet pipe to breathe the larvae so as to meet the growth requirement; when the nutrient solution is injected, utilizing hydrodynamics to re-pump the wigglers floating on the water surface to the bottom through the insect pumping water pipe, so that the wigglers in the culture bed are uniformly distributed, and the space is fully utilized;
step S5: harvesting larvae, enabling the culture bed to be in an inclined state through the inhaul cables, meanwhile, draining water through the drainage pipeline, enabling the larvae to be separated from the culture bed, enabling the larvae to slide to the bottom end of the interior of the culture pond from the culture bed, enabling the larvae to be discharged from the water outlet pipeline when the drainage pipeline drains water, and completing harvesting of the larvae;
step S6: cleaning equipment when results larva drainage pipe and carries out the drainage, advances water through the inlet channel and carries out the bed brush to breeding the pond inside, makes the inside metabolite of breeding the pond wash away from breeding the bed, and makes the metabolite discharge from drainage pipe in the drainage, clears up breeding the pond inside.
Furthermore, the upper part of the culture pond is sealed and only a few exhaust pipes are reserved, the upper part and the lower part are provided with a cable fixing device and a cable actuating device at intervals, and the lower part is provided with a slope and a drain pipe, so that water body, culture waste and culture products can be conveniently discharged.
Furthermore, a plurality of layers of culture beds are arranged in the water, the culture beds can intercept air to form an air layer in a horizontal state through the stay cables, the culture beds are turned over through the movement of the stay cables, and the air is released to enable the cultured objects and the metabolites to slide to the bottom of the culture pond from the culture beds.
Further, the air inlet pipeline is positioned below the culture bed, so that air can enter the culture bed.
Furthermore, through water injection in the inlet tube way pond, breed biological larva and also get into the pond through this inlet tube in, pour into the nutrient solution into in breeding, offer the breed thing edible, inlet tube spun water can erode the breed pond when the thing is bred in the discharge, makes the breed thing discharge the breed pond completely. The water inlet pipe extends out of the insect pumping water pipe towards the exhaust port, and the water surface larva can be pumped back to the bottom by utilizing fluid pressure.
Furthermore, the drain pipe is positioned at the bottom of the water pool and used for draining water and cultivating products.
Furthermore, an exhaust pipe is arranged at the top of the culture pond, and redundant gas in the culture pond can be exhausted through the exhaust pipe.
Further, the inside of blast pipe sets up the block, can effectually prevent through the block that the breed thing from escaping, prevents that the larva from escaping and breeding the pool emergence and becoming the mosquito of eclosion and spreading the disease.
Further, the bottom of breeding the pond sets up for inclining to one side, conveniently follows inside discharge larva and the metabolite of breeding the pond.
By adopting the method, the invention utilizes the characteristic that wigglers need to breathe air, the three-dimensional culture layer is arranged in the culture pond, the gas entering from the gas inlet pipe is intercepted, and the wigglers are supplied for breathing, so that the high-density three-dimensional culture is realized, the gas passes through the culture layer by layer and is finally discharged through the exhaust pipe at the top of the pond, and the blocking net of the exhaust pipe can intercept all mosquitoes, so that the safe culture is realized; before cultivation, pulling the cultivation layers to be in a horizontal state by using movable pull ropes, feeding nutrient solution into a water inlet pipe, feeding wiggler larvae with water, and cultivating and growing in each cultivation layer; after the wigglers begin to pupate, the cultivation layer is pulled into an inclined state by a guy cable, water is drained at the same time, a water inlet pipe flushes the bottom of the cultivation pool, the wigglers are drained out of the water pool, and harvesting is completed.
Drawings
FIG. 1 is a flow chart of an underwater three-dimensional cultivation method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an underwater three-dimensional culture method comprises a culture pond, a reversible culture bed, an air inlet pipeline, a water drain pipe and an exhaust pipe, and comprises the following steps:
step S1: the placing device is arranged between the culture pond and the reversible culture bed, and an air inlet pipeline, a water outlet pipeline and an exhaust pipe are respectively arranged on the culture pond, so that the equipment is assembled, and the assembled equipment is placed below the water surface, so that the water surface overflows the top end of the device, the escape condition in the culture period can be effectively prevented, and the culture safety can be effectively ensured;
step S2: adjusting the culture bed, adjusting the culture bed through a pull rope to enable the culture bed to be a horizontal device, and when the culture bed is the horizontal device, air can be trapped under the culture bed to form a multi-layer air layer, so that larvae can be cultured through the air layer, and sufficient oxygen is provided for the larvae;
step S3: placing the larvae, injecting nutrient solution into the interior of the culture pond through the water inlet pipeline, and enabling the larvae to enter the interior of the culture pond through the water inlet pipeline, wherein the larvae can stay in a place of an air layer intercepted below the culture bed, so that the larvae can grow on the culture bed;
step S4: breeding larvae, injecting nutrient solution into the interior of a breeding pond through a water inlet pipeline, enabling the larvae to obtain enough nutrient substances, accelerating the growth of the larvae, and continuously injecting air through an air inlet pipe to breathe the larvae so as to meet the growth requirement; when the nutrient solution is injected, utilizing hydrodynamics to re-pump the wigglers floating on the water surface to the bottom through the insect pumping water pipe, so that the wigglers in the culture bed are uniformly distributed, and the space is fully utilized;
step S5: harvesting larvae, enabling the culture bed to be in an inclined state through the inhaul cables, meanwhile, draining water through the drainage pipeline, enabling the larvae to be separated from the culture bed, enabling the larvae to slide to the bottom end of the interior of the culture pond from the culture bed, enabling the larvae to be discharged from the water outlet pipeline when the drainage pipeline drains water, and completing harvesting of the larvae;
step S6: cleaning equipment when results larva drainage pipe and carries out the drainage, advances water through the inlet channel and carries out the bed brush to breeding the pond inside, makes the inside metabolite of breeding the pond wash away from breeding the bed, and makes the metabolite discharge from drainage pipe in the drainage, clears up breeding the pond inside.
In the invention, only a few exhaust pipes are sealed at the upper part of the culture pond, the upper part and the lower part are provided with the guy cable fixing device and the guy cable actuating device at intervals, and the lower part is provided with the slope and the drain pipe, so that the water body, the culture wastes and the culture products can be conveniently discharged.
According to the invention, a plurality of layers of culture beds are arranged in water, the culture beds are fixed in a horizontal state by the guy cables and can trap air to form an air layer, the culture beds are turned over by the movement of the guy cables, and the air is released to enable cultured objects and metabolites to slide to the bottom of the culture pond from the culture beds.
In the invention, the air inlet pipeline is positioned below the culture bed, so that air can enter the culture bed.
According to the invention, water is injected into the pond through the water inlet pipe, larvae of cultivated organisms also enter the pond through the water inlet pipe, nutrient solution is injected into the culture pond and is supplied to cultivated objects for eating, the water sprayed out of the water inlet pipe can wash the culture pond when the cultivated objects are discharged, so that the cultivated objects are completely discharged out of the culture pond, the water inlet pipe extends out of the insect pumping pipe towards the air outlet, and the larvae on the water surface can be pumped back to the bottom by utilizing fluid pressure.
In the invention, the drain pipe is positioned at the bottom of the water tank and is used for draining water and culturing products.
In the invention, the exhaust pipe is arranged at the top of the culture pond, and redundant gas in the culture pond can be exhausted through the exhaust pipe.
According to the invention, the blocking net is arranged in the exhaust pipe, so that the cultured objects can be effectively prevented from escaping through the blocking net, and larvae are prevented from escaping from the culture pond and emerging into mosquitoes to spread diseases.
In the invention, the bottom end of the culture pond is obliquely arranged towards one side, so that larvae and metabolites can be conveniently discharged from the interior of the culture pond.
By adopting the method, the invention utilizes the characteristic that wigglers need to breathe air, the three-dimensional culture layer is arranged in the culture pond, the gas entering from the gas inlet pipe is intercepted, and the wigglers are supplied for breathing, so that the high-density three-dimensional culture is realized, the gas passes through the culture layer by layer and is finally discharged through the exhaust pipe at the top of the pond, and the blocking net of the exhaust pipe can intercept all mosquitoes, so that the safe culture is realized; before cultivation, pulling the cultivation layers to be in a horizontal state by using movable pull ropes, feeding water into the water inlet pipe, enabling wiggler larvae to enter along with the water, and settling at each cultivation layer for growth; after the wigglers begin to pupate, the cultivation layer is pulled into an inclined state by a guy cable, water is drained at the same time, a water inlet pipe flushes the bottom of the cultivation pool, the wigglers are drained out of the water pool, and harvesting is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An underwater three-dimensional culture method comprises a culture pond, a reversible culture bed, an air inlet pipeline, a water drain pipe and an exhaust pipe, and is characterized by comprising the following steps:
step S1: the placing device is arranged between the culture pond and the reversible culture bed, and an air inlet pipeline, a water outlet pipeline and an exhaust pipe are respectively arranged on the culture pond, so that the equipment is assembled, and the assembled equipment is placed below the water surface, so that the water surface overflows the top end of the device, the escape condition in the culture period can be effectively prevented, and the culture safety can be effectively ensured;
step S2: adjusting the culture bed, adjusting the culture bed through a pull rope to enable the culture bed to be a horizontal device, and when the culture bed is the horizontal device, air can be trapped under the culture bed to form a multi-layer air layer, so that larvae can be cultured through the air layer, and sufficient oxygen is provided for the larvae;
step S3: placing the larvae, injecting nutrient solution into the interior of the culture pond through the water inlet pipeline, and enabling the larvae to enter the interior of the culture pond through the water inlet pipeline, wherein the larvae can stay in a place of an air layer intercepted below the culture bed, so that the larvae can grow on the culture bed;
step S4: breeding larvae, injecting nutrient solution into the interior of a breeding pond through a water inlet pipeline, enabling the larvae to obtain enough nutrient substances, accelerating the growth of the larvae, and continuously injecting air through an air inlet pipe to breathe the larvae so as to meet the growth requirement; when the nutrient solution is injected, utilizing hydrodynamics to re-pump the wigglers floating on the water surface to the bottom through the insect pumping water pipe, so that the wigglers in the culture bed are uniformly distributed, and the space is fully utilized;
step S5: harvesting larvae, enabling the culture bed to be in an inclined state through the inhaul cables, meanwhile, draining water through the drainage pipeline, enabling the larvae to be separated from the culture bed, enabling the larvae to slide to the bottom end of the interior of the culture pond from the culture bed, enabling the larvae to be discharged from the water outlet pipeline when the drainage pipeline drains water, and completing harvesting of the larvae;
step S6: cleaning equipment when results larva drainage pipe and carries out the drainage, advances water through the inlet channel and carries out the bed brush to breeding the pond inside, makes the inside metabolite of breeding the pond wash away from breeding the bed, and makes the metabolite discharge from drainage pipe in the drainage, clears up breeding the pond inside.
2. The underwater three-dimensional cultivation method according to claim 1, characterized in that: the upper part of the culture pond is sealed and only a few exhaust pipes are reserved, the upper part and the lower part are provided with a cable fixing device and a cable actuating device at intervals, and the lower part is provided with a slope and a drain pipe, so that water bodies, culture wastes and culture products can be conveniently discharged.
3. The underwater three-dimensional cultivation method according to claim 1, characterized in that: the aquatic is provided with a plurality of layers of culture beds, the culture beds can intercept air to form an air layer in a horizontal state fixed by the guy cables, the culture beds are turned over through the movement of the guy cables, and the air is released to enable the cultured objects and the metabolites to slide to the bottom of the culture pond from the culture beds.
4. The underwater three-dimensional cultivation method according to claim 1, characterized in that: the air inlet pipeline is positioned below the culture bed, so that air can enter the culture bed.
5. The underwater three-dimensional cultivation method according to claim 1, characterized in that: through inlet tube to nutrient solution in the pond, breed biological larva and also get into the pond through this inlet tube in, pour into nutrient solution into in breeding, offer breed thing edible, inlet tube spun water can erode breed pond when the thing is bred in the discharge, makes the thing of breeding of discharging completely and breeds the pond.
6. The underwater three-dimensional cultivation method according to claim 1, characterized in that: the drain pipe is located the pond bottom for discharge water to and breed the product.
7. The underwater three-dimensional cultivation method according to claim 1, characterized in that: the top of the culture pond is provided with an exhaust pipe, and redundant gas in the culture pond can be discharged through the exhaust pipe.
8. The underwater three-dimensional cultivation method according to claim 1, characterized in that: the inside of blast pipe sets up the block, can effectually prevent through the block that the breed thing from escaping, prevents that the larva from escaping and breeding the pool emergence and becoming the mosquito of eclosion and spreading the disease.
9. The underwater three-dimensional cultivation method according to claim 1, characterized in that: breed the bottom in pond and for setting up to one side slope, conveniently follow the inside larva and the metabolite of discharging in breed pond.
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