CN219939372U - Efficient dirt collection land-based cultivation round pond system - Google Patents

Abstract

The utility model discloses a high-efficiency dirt collection land-based cultivation round pond system, which comprises a land-based cultivation round pond body, a middle-upper water circulation facility, a bottom sewage drainage facility, a circulation facility and an oxygenation facility, wherein the upper part of the land-based cultivation round pond body is cylindrical, and the lower part of the land-based cultivation round pond body is funnel-shaped; the middle-upper water circulation facility comprises an L-shaped drain pipe, a protein separator and a water inlet pipe I, wherein the L-shaped drain pipe is vertically arranged in the land-based cultivation round pond body, and the upper end of the L-shaped drain pipe is provided with a water inlet with a screen; the bottom sewage disposal facility comprises an escape preventing sieve, a sewage collecting funnel, a sewage disposal pipe, a water level balance pipe, an inverted U-shaped sewage disposal pipe and a check valve, and the circulation facility comprises a diversion baffle and a wave making machine. The utility model can realize efficient dirt collection, classified collection and discharge of solid and liquid culture wastes, ensure uniform and sufficient dissolved oxygen of the upper layer and the lower layer of the culture water body, reduce the water quality regulation and control cost of the culture water body and improve the survival rate, the meat quality and the culture benefit of the cultured aquatic products.

Description

Efficient dirt collection land-based cultivation round pond system

Technical Field

The utility model belongs to the technical field of facility fishery cultivation equipment, and particularly relates to a high-efficiency dirt collection land-based cultivation round pond system.

Background

The facility fishery is an intensive and high-density cultivation mode developed in the middle of the 20 th century, is generally considered to integrate multiple subjects such as modern engineering, mechanical equipment, biology, meters and the like, utilizes multiple scientific and technological means to create good water bodies and environmental conditions suitable for growth and reproduction of aquatic animals on land, on sea, on large water surface and the like, places the aquatic animals in a manual control state, and realizes annual stable production and high production of the cultivated fishes and shrimps by a scientific intensive cultivation technology. The current major facility fishery includes land-based round ponds, pond engineering, container cultivation, industrialization and the like. The land-based round pond circulating water culture is a novel culture mode with land saving, water saving, intensive and efficient planting and culture combination and ecological environment protection, and consists of a round culture pond, an oxygenation facility, a culture tail water treatment facility, a water quality regulation facility and the like, has strong culture scale plasticity, is not influenced by topography and topography, does not change the property of the land, and can fully develop and utilize facilities with relatively abundant water resources to carry out aquaculture in agriculture. The land-based round pond circulating water culture is in the primary development stage, the removal rate of solid waste is relatively low, the dissolved oxygen of water in the later stage of culture is difficult to maintain above 6mg/L, the water quality regulation difficulty is high, the water quantity is changed, and the like, so that the problems of high disease and pest incidence rate, low growth speed and high culture cost of the culture are caused, the intensive and efficient advantages of the land-based round pond circulating water culture can not be exerted, and the development of the land-based round pond circulating culture is limited.

Therefore, according to the problems existing in the current land-based round pond circulating water culture, a high-efficiency dirt collection land-based round pond culture system is developed, the removal rate of solid waste is improved, the dissolved oxygen of the culture water body is ensured to be uniform and not less than 6mg/L, the water exchange amount and the water quality regulation difficulty are reduced, the intensive and high-efficiency culture is realized, and the necessary trend of realizing the green, healthy and high-quality development of the land-based round pond circulating water is considered in terms of yield, benefit and ecology.

Disclosure of Invention

Aiming at the technical problems of the conventional land-based round pond culture, the utility model provides a high-efficiency dirt collection land-based round pond culture system, which can realize high-efficiency dirt collection, classified collection and discharge of solid and liquid culture wastes, ensure uniform and sufficient dissolved oxygen of the upper layer and the lower layer of a culture water body, reduce the water quality regulation cost of the culture water body and improve the survival rate, the meat quality and the culture benefit of the cultured aquatic products.

The technical scheme of the utility model is as follows: the high-efficiency dirt collection land-based cultivation round pond system comprises a land-based cultivation round pond body, a middle-upper water circulation facility, a bottom sewage drainage facility, a circulation facility and an oxygenation facility, wherein the upper part of the land-based cultivation round pond body is cylindrical, and the lower part of the land-based cultivation round pond body is funnel-shaped; the upper water circulation facility comprises an L-shaped drain pipe, a protein separator and a water inlet pipe I, wherein the L-shaped drain pipe is vertically arranged in the land-based cultivation round pond body, the upper end of the L-shaped drain pipe is provided with a water inlet with a screen, the lower end of the L-shaped drain pipe extends out of the land-based cultivation round pond body to be communicated with the lower end of the protein separator, the upper end of the protein separator is communicated with the water inlet pipe I, and the water inlet pipe I extends into the land-based cultivation round pond body and is provided with a water inlet elbow I; the bottom sewage disposal facility comprises an escape prevention sieve, a sewage collection funnel, a sewage disposal pipe, a water level balance pipe, an inverted U-shaped sewage disposal pipe and a check valve, wherein the sewage collection funnel is arranged at the lower end of the land-based cultivation round pond body, the escape prevention sieve covers the upper end of the sewage collection funnel, the lower end of the sewage collection funnel is communicated with the sewage disposal pipe, the sewage disposal pipe is communicated with the inverted U-shaped sewage disposal pipe, one end of the water level balance pipe is communicated with the highest position of the inverted U-shaped sewage disposal pipe, the other end of the water level balance pipe is inserted into the land-based cultivation round pond body, and the check valve is arranged at the outlet of the inverted U-shaped sewage disposal pipe; the circulation facility comprises a diversion baffle and a wave making machine, wherein the diversion baffle is fixed on the lower part of the funnel through a bracket and is positioned above the escape-proof screen, and the wave making machine is arranged on the diversion baffle.

As the preference of this technical scheme, oxygenation facility including oxygen-increasing machine, main gas-supply pipe, reposition of redundant personnel gas-supply pipe and the oxygenation pipe that connects gradually, the oxygenation pipe encircles and sets up on the inner wall of land-based cultivation round pond cell body, reposition of redundant personnel gas-supply pipe establishes a plurality ofly, the equipartition is connected with the oxygenation pipe to ensure that the oxygenation pipe gives vent to anger evenly.

As the preference of this technical scheme still includes the facility of intaking, and the facility of intaking includes suction pump, timing ration switch, inlet tube and II cistern, and in the cistern was located to the suction pump, suction pump output was connected inlet tube II, and inlet tube II stretches into in the land-based breed round pond cell body, inlet tube II end connection elbow II that intakes.

As the preference of this technical scheme, make unrestrained machine set up four, every switch when setting for, four make unrestrained machine locate four positions of reposition of redundant personnel baffle respectively, wherein two make unrestrained machine mouth of pipe and reposition of redundant personnel baffle in the vertical direction and form 70 degrees contained angles, make the aquaculture water form circulation from top to bottom, 2 make unrestrained machine mouth of pipe and reposition of redundant personnel baffle form 60 degrees contained angles in the horizontal direction in addition, make the aquaculture water form anticlockwise horizontal circulation, promote aquaculture water dissolved oxygen even and be greater than or equal to 6mg/L on the one hand, on the other hand promote solid excreta to concentrate around preventing escaping the sieve, do benefit to in time discharge land-based aquaculture round pond.

As the optimization of the technical scheme, the diversion baffle is arranged at a position 50-80cm above the escape-proof sieve.

As the optimization of the technical scheme, the water inlet of the L-shaped drain pipe is positioned 5-10cm below the culture liquid level, and the oxygenation pipe is positioned 50-60cm below the culture pond liquid level.

As the optimization of the technical scheme, the water inlet elbow I and the water inlet elbow II are elbows with adjustable water inlet angles.

The beneficial effects of the utility model are as follows: the upper circulating water facility separates the polypeptide and protein in the culture water body and then pumps the polypeptide and protein into the culture pond again. The circulation facilities enable the culture water body to form horizontal anticlockwise and up-down circulation, on one hand, the dissolved oxygen of the culture pond water body is uniform and is more than or equal to 6mg/L, on the other hand, the solid excrement is promoted to be concentrated between the diversion baffle and the escape-preventing screen, and meanwhile, the land-based culture round pond is regularly discharged through the sewage collecting funnel, the sewage discharging pipe and the inverted U-shaped sewage discharging pipe, and the solid excrement removing rate is as high as more than 85%. The effect of solid excrement of the culture water body and dissolved polypeptide and protein on the culture water body can be reduced by only replacing 20-30% of the culture water in the culture round pond every day, and the water quality regulation and control cost and difficulty of the culture pond are greatly reduced. The water level balance pipe of the bottom sewage draining facility can realize the control sewage draining through the water level of the culture water body, so that the manpower is saved without manual pipe drawing and sewage draining, and the loosening of the sewage draining pipe caused by frequent pipe drawing is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the structure of the oxygenation device of the utility model.

In the figure, 1, land-based cultivation round pond body, 2, L-shaped drain pipe, 3, protein separator, 4, inlet tube I, 5, inlet elbow I, 6, escape-preventing screen, 7, dirt collecting funnel, 8, blow-down pipe, 9, inverted U-shaped blow-down pipe, 10, water level balance pipe, 11, check valve, 12, split baffle, 13, wave making machine, 14, oxygenation pipe, 15, inlet tube II, 16, inlet elbow II, 17, aerator, 18, main gas pipe, 19, split gas pipe.

Description of the embodiments

The utility model will be described in further detail with reference to the drawings and the specific examples.

As shown in figures 1 and 2, the high-efficiency dirt collection land-based cultivation round pond system provided by the utility model comprises a land-based cultivation round pond body 1, a middle-upper water circulation facility, a bottom sewage disposal facility, a circulation facility, an oxygenation facility and a water inlet facility. The upper part of the land-based round pool body 1 is cylindrical, the lower part is funnel-shaped, and the gradient is that: 20-30 degrees. The upper water circulation facility comprises an L-shaped drain pipe 2, a protein separator 3 and a water inlet pipe I4, wherein the L-shaped drain pipe 2 is vertically arranged in the land-based cultivation round pond body 1, the upper end of the L-shaped drain pipe 2 is provided with a water inlet with a screen, the lower end of the L-shaped drain pipe extends out of the land-based cultivation round pond body 1 to be communicated with the lower end of the protein separator 3, the upper end of the protein separator 3 is communicated with the water inlet pipe I4, the water inlet pipe I4 extends into the land-based cultivation round pond body 1 and is provided with a water inlet elbow 5 with an adjustable water inlet angle, namely, a standpipe part in the L-shaped drain pipe 2 is positioned at the center of the land-based cultivation round pond body 1 and is inserted into a connecting hole of the escape-preventing screen 6 to be deeply connected with the protein separator 3, the transverse part of the L-shaped drain pipe 2 extends from the pond to the outside of the pond, the protein separator 3 is connected with the water inlet pipe I4, and the water inlet pipe I4 is connected with the water inlet elbow I5. The bottom sewage disposal facility comprises an escape prevention sieve 6, a sewage collecting funnel 7, a sewage disposal pipe 8, a reverse U-shaped sewage disposal pipe 9, a water level balance pipe 10 and a check valve 11, wherein the check valve is arranged at the outlet of the reverse U-shaped water disposal pipe 9, the escape prevention sieve 6 is arranged at the lower part of the land-based cultivation round pond body 1, the lower part of the land-based cultivation round pond body 1 is covered at the upper end of the sewage collecting funnel 7, a connecting hole is formed in the escape prevention sieve 6 and is used for being connected with an L-shaped water disposal pipe 2, one end of the sewage disposal pipe 8 is communicated with the lower end of the sewage collecting funnel 7, the other end is communicated with the reverse U-shaped sewage disposal pipe 9, one end of the water level balance pipe 10 is communicated with the highest part of the reverse U-shaped sewage disposal pipe 9, the other end of the water balance pipe is inserted into the land-based cultivation round pond body 1 and used for keeping the water level of the land-based cultivation round pond body 1 and controlling the discharge of the cultivation tail water in the land-based cultivation round pond body 1, namely when the inner liquid level of the land-based cultivation round pond body 1 is higher than the highest point of the reverse U-shaped sewage disposal pipe 9, the reverse U-shaped sewage disposal pipe 9 corresponds to the effect of the liquid level pipe, the reverse U-shaped sewage disposal pipe 11 is opened, the effect is utilized, the effect that the tail water is used for discharging tail water, the tail water containing residues and the cultivation tail water and the cultivation water flows into the water-based cultivation round pond 1 through the water tank 1 when the water level balance pipe 1, the water level balance pipe is discharged into the water tank 1, and the water tank 1. The circulation facility comprises a diversion baffle 12 and four wave generators 13, each wave generator 13 is provided with a timing switch, the diversion baffle 12 is fixed at the center position of the lower part of the land-based cultivation round pond body 1 through a bracket, the diameter of the diversion baffle 12 is larger than that of the escape-proof screen 6, the four wave generators 13 are respectively arranged at four directions of the diversion baffle 12, wherein the pipe orifices of the two wave generators 13 and the diversion baffle 12 form an included angle of 70 degrees in the vertical direction, so that the cultivation water body forms an up-down circulation, the pipe orifices of the other two wave generators 13 and the diversion baffle 12 form an included angle of 60 degrees in the horizontal direction, so that the cultivation water body forms a horizontal anticlockwise direction, and a transverse flushing flow is formed in a funnel-shaped area of the land-based cultivation round pond body 1 under the action of the diversion baffle 12 to flush solid sediment in the funnel-shaped area around the escape-proof screen 6, and the solid sediment is removed out of the land-based cultivation round pond body 1 through the bottom drainage facility.

In the concrete implementation of the utility model, the land-based cultivation round pond body 1 has the diameter of 4-8m and the depth of 1.5-2.5 m, the diameter-depth ratio of 3:1-6:1, the land-based cultivation round pond body 1 with proper specification and size can be manufactured according to cultivation objects, and the L-shaped drain pipe 2 is manufactured by a PVC pipe with the diameter of 0.07-0.1 m. The water inlet elbow I5 and the water inlet elbow II 16 are adjustable in water inlet angle and can rotate within a range of 180 degrees to adjust the water inlet angle.

When the utility model is embodied, the oxygenation facility comprises an aerator 17, a main gas pipe 18, four diversion gas pipes 19 and oxygenation pipes 14 which are sequentially connected, wherein the aerator 17 is arranged outside the land-based cultivation round pond body 1, the diversion gas pipes 19 are communicated with the main gas pipe 18, the oxygenation pipes 14 are arranged on the inner wall of the land-based cultivation round pond body 1 in a surrounding manner and are positioned at a position 50-60cm below the liquid level of the cultivation water body, and four directions of each oxygenation pipe 14 are respectively connected with the four diversion oxygenation pipes 19, so that uniform gas outlet of the oxygenation pipes 14 is ensured.

When the utility model is implemented, the diameter of the escape-proof sieve 6 is 30-50cm, the mesh spacing is more than or equal to 10mm, the pipe diameter of the drain pipe 8 is more than or equal to 10cm, the horizontal height of the inverted U-shaped drain pipe 9 is higher than the water level of the cultivation water body of the land-based cultivation round pond body 1, when the water level of the water body of the land-based cultivation round pond body 1 is higher than the horizontal height of the inverted U-shaped drain pipe 9, the inverted U-shaped drain pipe 9 acts as a liquid level pipe, the check valve 11 is opened, and solid waste deposited near the sewage collecting funnel 7 and the escape-proof sieve 6 is rapidly discharged out of the land-based cultivation round pond body 1 due to the siphon effect of the U-shaped drain pipe 9. When the water level balance pipe 10 goes deep into the mouth of the land-based cultivation round pond body 1 and is slightly lower than the height of the cultivation water body of the land-based cultivation round pond body 1, and when the water level of the cultivation water body of the land-based cultivation round pond body 1 is lower than the height of the mouth of the water level balance pipe 10 goes deep into the land-based cultivation round pond body 1, the inverted U-shaped blow-down pipe 9 loses the function of the liquid level pipe, the check valve 11 is closed, and the drainage of cultivation tail water is stopped. The bottom blowdown is typically carried out about 1 hour after feeding.

In the concrete implementation of the utility model, the diameter of the L-shaped drain pipe 2 is more than or equal to 70mm, organic matter cultivation water rich in soluble proteins, polypeptides and the like at the middle and upper layers in the land-based cultivation round pond body 1 enters the L-shaped drain pipe 2 through the water inlet of the L-shaped drain pipe 2, then the organic matter such as the soluble proteins, the polypeptides and the like is removed in the protein separator 3, and the land-based cultivation round pond body 1 is pumped back for recycling through the water inlet pipe I4 and the water inlet elbow I5. The operation time period of the wave making machine is 30 minutes after the material feeding is finished and 30 minutes before the next material feeding.

When the utility model is implemented, the water inlet facility comprises a water suction pump, a timing and quantitative switch, a water inlet pipe and a water inlet pipe II reservoir, the water suction pump is arranged in the reservoir, the output end of the water suction pump is connected with the water inlet pipe II, the water inlet pipe II stretches into the land-based cultivation round pond body, the end part of the water inlet pipe II is connected with a water inlet elbow II, the extraction time of the water inlet facility generally ensures that the water level of the land-based cultivation round pond body 1 reaches the bottom sewage level about 1 hour of feeding, the extraction water amount is equal to the daily water exchange amount, the water inlet elbow I5 and the water inlet elbow II can rotate by 180 degrees, a certain driving force is provided by adjusting the angle of the water inlet elbow, and the cultivation water body is promoted to be in a micro-flowing state.

When the high-efficiency dirt-collecting land-based cultivation round pond is cultivated, the upper and middle cultivation water bodies enter the L-shaped drain pipe and enter the protein separator, and organic matters such as soluble proteins and polypeptides are removed through the protein separator and then extracted back into the cultivation round pond. The circulating facility enables the culture water body to form clockwise horizontal micro-flow and up-down circulating, on one hand, the air output by the oxygenation pipe is promoted to be uniformly dissolved into the culture water body, the dissolved oxygen of the culture water body is ensured to be uniform, on the other hand, the solid excrement and feed residues generated by the cultured aquatic animals are promoted to be concentrated near the sewage collecting funnel and the escape preventing sieve, the water in the culture pond is stored to the highest point exceeding the level of the inverted U-shaped sewage draining pipe about 1 hour after feeding by the water inlet facility, the inverted U-shaped sewage pipe is equivalent to the liquid level pipe, the check valve is opened in the bottom sewage facility under the action of water pressure to form siphon flow, the solid sediment deposited near the sewage collecting funnel and the escape preventing sieve is removed from the land-based culture round pond, when the liquid level in the pond is lower than the pipe orifice of the water level balancing pipe, the air enters the U-shaped sewage draining pipe through the water level balancing pipe to enable the liquid level pipe to lose the effect, the check valve is closed, and the sewage draining is ended.

In the description of the present utility model, it should be understood that the terms "bottom," "one end," "top," "other end," "upper," "inner," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the facilities or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high-efficient dirt collection land-based breed round pond system which characterized in that: the land-based cultivation round pond comprises a land-based cultivation round pond body, a middle-upper water circulation facility, a bottom sewage drainage facility, a circulation facility and an oxygenation facility, wherein the upper part of the land-based cultivation round pond body is cylindrical, and the lower part of the land-based cultivation round pond body is funnel-shaped; the upper water circulation facility comprises an L-shaped drain pipe, a protein separator and a water inlet pipe I, wherein the L-shaped drain pipe is vertically arranged in the land-based cultivation round pond body, the upper end of the L-shaped drain pipe is provided with a water inlet with a screen, the lower end of the L-shaped drain pipe extends out of the land-based cultivation round pond body to be communicated with the lower end of the protein separator, the upper end of the protein separator is communicated with the water inlet pipe I, and the water inlet pipe I extends into the land-based cultivation round pond body and is provided with a water inlet elbow I; the bottom sewage disposal facility comprises an escape prevention sieve, a sewage collection funnel, a sewage disposal pipe, a water level balance pipe, an inverted U-shaped sewage disposal pipe and a check valve, wherein the sewage collection funnel is arranged at the lower end of the land-based cultivation round pond body, the escape prevention sieve covers the upper end of the sewage collection funnel, the lower end of the sewage collection funnel is communicated with the sewage disposal pipe, the sewage disposal pipe is communicated with the inverted U-shaped sewage disposal pipe, one end of the water level balance pipe is communicated with the highest position of the inverted U-shaped sewage disposal pipe, the other end of the water level balance pipe is inserted into the land-based cultivation round pond body, and the check valve is arranged at the outlet of the inverted U-shaped sewage disposal pipe; the circulation facility comprises a diversion baffle and a wave making machine, wherein the diversion baffle is fixed on the lower part of the funnel through a bracket and is positioned above the escape-proof screen, and the wave making machine is arranged on the diversion baffle.

2. An efficient dirt collection land-based culture round pond system according to claim 1, wherein: the oxygenation facility comprises an aerator, a main gas pipe, a diversion gas pipe and oxygenation pipes which are sequentially connected, wherein the oxygenation pipes are arranged on the inner wall of the land-based cultivation round pond body in a surrounding mode, the diversion gas pipe is arranged in a plurality, and the diversion gas pipe is uniformly distributed and connected with the oxygenation pipes.

3. An efficient dirt collection land-based culture round pond system according to claim 2, wherein: still include the facility that intakes, the facility that intakes includes suction pump, timing ration switch, inlet tube II and cistern, in the cistern was located to the suction pump, suction pump output connected inlet tube II, in inlet tube II stretched into land-based cultivation round pond cell body, inlet tube II end connection water inlet elbow II.

4. A high efficiency dirt collection land based culture round pond system according to any one of claims 1-3, wherein: the wave making machines are provided with four switches when each wave making machine is set, the four wave making machines are respectively arranged at four directions of the diversion baffle, wherein the pipe orifice of the two wave making machines and the diversion baffle form an included angle of 70 degrees in the vertical direction, so that the aquaculture water body forms an up-down circulation, and the pipe orifice of the 2 wave making machines and the diversion baffle form an included angle of 60 degrees in the horizontal direction, so that the aquaculture water body forms a counterclockwise horizontal circulation.

5. An efficient dirt collection land-based culture round pond system according to claim 4, wherein: the diversion baffle is arranged at a position 50-80cm above the escape-proof screen.

6. An efficient dirt collection land-based culture round pond system according to claim 5, wherein: the water inlet of the L-shaped drain pipe is positioned 5-10cm below the culture liquid level, and the oxygenation pipe is positioned 50-60cm below the culture pond liquid level.

7. A high efficiency dirt collection land based culture round pond system according to claim 3, wherein: the water inlet elbow I and the water inlet elbow II are elbows with adjustable water inlet angles.