CN211881774U

CN211881774U - Aquaculture device

Info

Publication number: CN211881774U
Application number: CN202020509348.4U
Authority: CN
Inventors: 冯怀江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-10
Anticipated expiration: 2030-04-09

Abstract

The utility model provides an aquaculture device, fish pond have the thermal-insulated function of heat preservation, the fish pond bottom is the gentle slope structure of less than or equal to 15 degrees, the fish pond bottom is equipped with the oxygenation pipe, the fish pond bottom still is equipped with and promotes rivers through highly-compressed air and is annular pivoted vortex device, fish pond bottom middle part has the filth collecting region, the fish pond bottom is equipped with the sewage suction pipe with filth collecting region intercommunication, and under the vortex effect, the filth of dispersion in the fish pond bottom is concentrated to the filth collecting region of central authorities, discharges the fish pond outside through the sewage suction pipe, the fish pond can fall to the ground and build, also can float on the water surface, float type fish pond is furnished with the dirty sediment bag of excrement outward, and the filth of being convenient for the pumping is few water thick as far as possible, float type fish pond adds when necessary and joins in marriage the purification tank, overflows the sediment bag and purifies up. The utility model provides an aquaculture device realizes the high coordination of the target of high yield, low consumption, high efficiency and environmental protection unified to the range of application is extensive.

Description

Aquaculture device

Technical Field

The utility model relates to an aquaculture system technical field, in particular to but outstanding feature of environmental protection and wide width regulation and control aquaculture environment's heavy-calibre breeding device.

Background

At present, the existing aquaculture pond has the following defects;

firstly, in order to remove excrement at the bottom of a pool in time to reduce the deterioration degree of water quality, the existing high-density aquaculture pool is often built into a conical pool bottom with a larger gradient, so that excrement can slide down to a sewage outlet as much as possible by utilizing the gravity of a geocentric. However, the large-gradient pool bottom limits the monomer area of the pool, and the diameter of the round pool is limited to 3-5 m in order to guarantee the effect. The water is filled into the pool in a directional mode, and the excrement is flushed to a sewage discharge outlet through water flow, but the energy consumption and the water consumption are large.

Secondly, different aquaculture species and different growth stages thereof need different temperature-adapted environments. Especially in the breeding stage, different water temperatures can directly influence the sexual maturity. In order to avoid unfavorable water temperature environment, a method for passively adapting to the environment is available in the past, such as setting a seedling raising field to places such as Guangdong, Hainan and the like; not culturing warm water fishes in the subtropical zone to the north as much as possible, or fishing in time or in advance when the temperature drops; cold water fish and the like are not raised in the south of subtropical zones. Geothermal energy, industrial waste heat or electric power facilities are also utilized for heating or air conditioning for cooling, but the construction is occupied, the investment is large, and the energy consumption is high.

Thirdly, the current water flowing channel culture device is popularized, and excrement at the bottom of the water tank is flushed to the tail end of the water tank by using a water pushing machine and then is discharged into a sewage collecting tank outside the water tank by using a sewage suction machine. However, the water pushing effect of the device is greatly influenced by the wind direction, the energy consumption is high, and a considerable part of sewage is pushed into the water body of the outer pond, so that the device cannot be applied to the reservoir with requirements on water quality protection.

Therefore, an efficient aquaculture device which can regulate aquaculture environment in a wide range, is environment-friendly and energy-saving is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides an aquaculture device who adapts to different environment.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides an aquaculture device, includes the fish pond, the fish pond bottom is the gentle slope structure of less than or equal to 15 degrees, the fish pond bottom is equipped with the oxygenation pipe, the fish pond bottom still is equipped with and promotes rivers through highly-compressed air and is annular pivoted vortex device, fish pond bottom middle part has filth collecting region, the fish pond bottom is equipped with the soil pick-up pipe with filth collecting region intercommunication, and under the vortex effect, the dispersion is concentrated to the filth collecting region of central authorities in the filth of fish pond bottom, discharges the fish pond outside through the soil pick-up pipe.

The vortex device at least comprises a group of chassis, all be equipped with the pipeline that a plurality of ventholes are covered with on the chassis, still include the guide plate that is the acute angle setting with the chassis, the pipe connection has high-pressurepipe, and high-pressurepipe's high-pressure air is discharged from the venthole of pipeline, promotes rivers and forms the vortex along clockwise or anticlockwise rotation under the water conservancy diversion effect of guide plate.

The area of the fishpond is more than or equal to 18 square meters.

The opening at the upper part of the fish pond is covered with a heat preservation film or a sunshade net.

The fish pond is built on the ground, and can also be suspended on the water surface by utilizing a floating device.

The bottom and the wall of the fish pond are coated with heat-insulating layers.

Still including being arranged in the cooperation fish pond and floating the filth sediment bag that uses in the surface of water, filth sediment bag tip bore is greater than the bottom bore, filth sediment bag bottom is connected with the pipe with filth discharge.

The device also comprises a purification tank for purifying water overflowing from the dirt settling bag, wherein floating plants and fishes and shellfishes eating plankton are planted in the purification tank.

The fish pond be connected with the inlet tube of pond outer water body intercommunication, the end of intaking of inlet tube can be adjusted to the different degree of depth extraction water sources of pond outer water body according to different temperature demands.

The utility model has the advantages that: the utility model provides an aquaculture device realizes the high coordination of the target of high yield, low consumption, high efficiency and environmental protection unified to the range of application is extensive.

1. The culture device can be used for the transformation and upgrading of the existing fishpond and the replacement of the laggard cage culture mode, can be built on a hillside or other wastelands under the condition of sufficient water source and qualified power supply, and can even be built in a reservoir with certain requirements on water quality protection, and can be used for both salt water culture and fresh water culture;

2. because the fish pond is a relatively closed space, has uniform and reliable dissolved oxygen conditions and can regulate and control water temperature with great force, the fish pond can accommodate higher culture density than a straight-line open flume, can also extend the culture-suitable time periods (even out-of-season culture) to two ends, can better conform to the biological habits of fishes, can increase more culture-suitable types (north culture of south fishes and south culture of north fishes), and has faster growth and higher yield;

3. because the water source is taken from a deep water area without parasites or other unfavorable plankton and the water quality is stabilized by timely decontaminating in the whole process, the putting cost of the fish drugs and the drugs for improving the water quality can be reduced to the maximum extent, and the fish and the goods are healthier and have no drug residues;

4. the high-density centralized culture and floatable fish pond not only is convenient for implementing mechanization and automation, but also obviously reduces the labor intensity in the links of feeding, supervision, fish separation, fishing and the like, greatly improves the production efficiency and enables the former hard work to become easy;

5. because the oxygenation is carried out in a small range and under monitoring as required, a considerable part of energy consumed by pushing water can be recycled when water flow circularly flows back, and the electric energy utilization rate can reach the highest degree.

6. Because the labor is saved, the energy is saved, the yield is high, and the anti-season production can be realized, not only can a producer have competitive advantages in the production cost, but also the selection of the time on the market has higher degree of freedom, and the comprehensive economic benefit is higher.

7. Compared with the existing factory or launder culture facilities, the method has the advantages of investment saving, convenient operation, low technical threshold, and environmental friendliness, and is easier to be supported by governments, so the method is greatly favorable for popularization and promotion.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top view of the fish pond of the present invention;

fig. 3 is a schematic structural diagram of the vortex device of the present invention.

Detailed Description

As shown in fig. 1 to 3, an aquaculture device comprises a fish pond 100, wherein the bottom of the fish pond 100 is of a conical surface a structure, an oxygenation pipe 110 is arranged at the bottom of the fish pond 100, a vortex device 200 which pushes water flow to rotate in an annular shape through high-pressure air is further arranged at the bottom of the fish pond 100, the vortex device 200 is arranged at a vertical angle with the side wall of the fish pond 100, a dirt collecting region b is arranged at the middle part of the bottom of the fish pond 100, a dirt suction pipe 120 which is communicated with the dirt collecting region b is arranged at the bottom of the fish pond 100, dirt dispersed at the bottom of the fish pond 100 is concentrated to the central dirt collecting region b under the action of vortex, the dirt is discharged to the outside of the fish pond 100 through the dirt suction pipe 120, the oxygenation pipe 110 is uniformly laid at the bottom of the fish pond 100 and is communicated with a high-pressure air source, and;

the vortex device 200 comprises two groups of base plates 210, the two groups of base plates 210 are correspondingly arranged, a plurality of pipelines 220 distributed with micro air outlets are arranged on each base plate 210, the vortex device also comprises a guide plate 230 arranged at an acute angle with the base plates 210, the pipelines 220 are connected with a high-pressure air pipe 240, after high-pressure air is input, countless micro air bubbles are emitted from the microporous pipes 220, the volume of the air bubbles is continuously expanded along with the reduction of the water pressure in the process that the air bubbles rise to the water surface, meanwhile, the water body is pushed forwards under the guide of the guide plate 230, after the water bubbles break on the water surface, the space of the water bubbles is rapidly filled by the water body rushing upwards from the lower part, the microporous pipes 220 continuously emit the air bubbles, the water body can be continuously sucked from the bottom of the water pushing device and gushes forwards under the push of the air bubbles, and the high-pressure air is used as a power source to, under the action of centrifugal force, the excrement originally dispersed at all positions of the bottom of the tank slides to the collecting area in a concentrated manner and is sucked out of the tank in time by the excrement sucking pipe 120. If the culture needs to simulate a running water environment, the vortex device 200 can work for a long time every day, and the water pushing force can be adjusted by controlling the air pressure.

The fishpond 100 is a circular structure, the caliber of the fishpond 100 is a diameter, the diameter of the fishpond 100 is 10 meters, the size only represents the size of the fishpond 100 in the embodiment, and the specific size is set according to requirements.

An opening at the upper part of the fish pond 100 is covered with a heat preservation film or a sunshade net, and the bottom and the wall of the fish pond 100 are covered with a heat preservation layer 300. By wrapping the heat-insulating material and covering a high-light-transmission plastic film on the top, the fish pond 100 can form a certain heat-insulating capacity. Because the excrement is timely and thoroughly removed, and a small amount of water body can be exchanged to ensure that the culture water body reaches the standard, the solar greenhouse effect can be utilized in winter and spring, and the temperature of the culture water body is effectively increased. If necessary, the water temperature can be raised more quickly and more highly by adjusting the culture water depth of the fish pond 100. When high temperature and strong light need to be restrained in summer, a sunshade net is laid instead, and the obvious temperature difference between the inside and the outside of the fish pond 100 can be pulled apart by the heat insulation performance of the fish pond 100.

The fish pond 100 is built on the ground, and the fish pond 100 can be built on the ground (bottom of a water-containing pond) and can also float on the water surface.

Still include the flotation device 400 that can make fish pond 100 float in the surface of water, flotation device 400 installs in fish pond 100 bottom, imitates the submarine way of ups and downs, utilizes to aerify and the gassing volume of adjusting in the flotation device to under the cooperation of fish pond 100 pumping, letting out water, help fish pond 100 ups and downs relatively fast, fish pond 100 rises to float and has great meaning: firstly, the fish separator is convenient to clean and maintain, secondly, the fish separating operation is convenient, thirdly, the fish can be caught without a net (directly going into a pool for catching), and if the fish separator is matched, the mechanical and rapid fish catching can be realized; fourthly, the water temperature can be adjusted and controlled.

Still including being arranged in the cooperation fish pond 100 to float the filth sediment bag 500 that uses in the surface of water, the filth sediment bag 500 tip bore is greater than the bottom bore, filth sediment bag 500 bottom is connected with the pipe with filth exhaust for accomodate from fish pond 100 in the suction, thoughtlessly there is the excrement of a large amount of moisture dirty. The excrement is deposited to the bottom of a sharp bag under the action of gravity, and a large amount of moisture is squeezed out at the same time, so that the excrement can be thickened as much as possible during secondary suction and discharge. The bag bottom extends deep into a deep water constant temperature area, so that the fermentation and decomposition of the excrement can be delayed as far as possible by using low temperature, and the effect is obvious in high temperature seasons. After a certain amount of excrement is collected, thick excrement is timely pumped out from the bottom and conveyed away, so that higher pollution pressure is not brought to water in the bag.

The sewage treatment device also comprises a purification tank 600 for purifying water overflowing from the sewage settling bag 500, algae for absorbing nutrients in sewage and fish for swallowing plankton in the sewage are planted in the purification tank 600, the purification tank 600 can be designed into a long strip shape or any other shape according to the reality, and the purification tank 600 is floated on the water surface by using a flexible material. The general principle is that the water inlet and the water outlet have enough volume and enough distance. The purification tank 600 adopts biodegradation means such as bacterial decomposition, planktonic microorganisms and floating plant absorption, so that the water quality at the water outlet reaches the discharge standard.

The fish pond 100 is connected with a water inlet pipe 700 communicated with water outside the fish pond, and the water inlet end of the water inlet pipe 700 can be adjusted to different depths of water bodies of a water source to absorb water according to different water temperature requirements; the port of the water inlet pipe 700 is provided with a valve device which is normally in an open state, extends into a deep water area and is closed only when the fish pond 100 is required to float. When the sewage suction operation is started or the water in the pond is reduced due to transpiration, clean water without parasites and other useless plankton in the deep water area is automatically sucked into the fish pond 100 through the water inlet pipe 700 for supplement. When manual intervention is needed to reduce the water temperature of the fishpond 100, the water body with higher temperature at the upper layer of the fishpond 100 can be pumped away at a large flow rate, and at the moment, low-temperature water in a deep water area is sucked into the fishpond 100 along the water inlet pipe 700. In order to achieve the synchronous balance of water inlet and water outlet, the proper caliber of the water inlet pipe 700 is determined, and a plurality of water inlet pipes 700 can be arranged. If the low-temperature water is not desired to be sucked, the water inlet can be lifted to a position close to the water surface, and at the moment, the water surface filter can be connected, and the simple solar floating bag can also be connected.

2. because the fish pond is a relatively closed circular space, has uniform and reliable dissolved oxygen conditions and can regulate and control water temperature with great force, the fish pond can accommodate higher culture density than a straight-line open flume, can also extend the acclimatization time period to two ends (even out-of-season culture), can better conform to the biological habits of fishes, can increase more acclimatization types (north culture of south fishes and south culture of north fishes), and has faster growth and higher yield;

3. because the water source is taken from a deep water area without parasites or other unfavorable plankton and the water quality is stabilized by timely cleaning in the whole process, the putting cost of the fish drugs can be reduced to the maximum extent, and the fish is healthier and has no drug residue;

4. the high-density centralized culture and floatable fish pond not only facilitates the implementation of mechanization and automation, but also obviously reduces the labor intensity of the links of feeding, supervision, fish separation, fishing and the like, greatly improves the production efficiency and enables the former difficult work to be relaxed;

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an aquaculture device, includes the fish pond, its characterized in that, the fish pond bottom is the gentle slope structure of less than or equal to 15 degrees, the fish pond bottom is equipped with the oxygenation pipe, the fish pond bottom still is equipped with and promotes rivers through highly-compressed air and is annular pivoted vortex device, fish pond bottom middle part has filth collecting region, the fish pond bottom is equipped with the soil pick-up pipe with filth collecting region intercommunication, and under the vortex effect, the dispersion is concentrated to the filth collecting region of central authorities at the filth of fish pond bottom, discharges the fish pond outside through the soil pick-up pipe.

2. An aquaculture device according to claim 1, wherein said vortex means comprises at least one set of base plate, said base plate having a plurality of pipes with air outlets, and a guide plate disposed at an acute angle to said base plate, said pipes being connected to a high pressure air pipe, the high pressure air of said high pressure air pipe being discharged from said air outlets of said pipes, and under the guiding action of said guide plate, said high pressure air pipe pushes said water flow to rotate clockwise or counterclockwise to form a vortex.

3. An aquaculture apparatus according to claim 1 wherein said aquarium area is greater than or equal to 18 square meters.

4. An aquaculture apparatus according to claim 1 wherein said open upper part of said aquarium is covered with a heat insulating film or a sunshade net.

5. An aquaculture apparatus according to claim 1 wherein said fish pond is constructed on the floor.

6. An aquaculture apparatus according to claim 1 wherein said fish pond is also suspended above the water surface by floating means.

7. An aquaculture apparatus according to claim 1 or 6 wherein said tank floor and walls are coated with insulation.

8. An aquaculture apparatus according to claim 6 further comprising a waste collection bag adapted to be used in conjunction with a fish pond floating on a water surface, said waste collection bag having an end aperture larger than a bottom aperture, said waste collection bag having a bottom connected to a conduit for removing waste.

9. An aquaculture apparatus according to claim 8 further comprising a purification tank for purifying water overflowing from said waste bags, said purification tank being populated with floating plants and with fish and shellfish feeding on plankton.

10. An aquaculture apparatus according to claim 1 or 6 wherein said fish pond is connected to a water inlet pipe communicating with the water outside said fish pond, said water inlet pipe having a water inlet end adjustable to different depths of water outside said fish pond for drawing water from said fish pond according to different water temperature requirements.