CN211091382U - Monomer surge formula recirculating aquaculture pond of being furnished with three-dimensional water treatment system - Google Patents
Monomer surge formula recirculating aquaculture pond of being furnished with three-dimensional water treatment system Download PDFInfo
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- CN211091382U CN211091382U CN201921995091.1U CN201921995091U CN211091382U CN 211091382 U CN211091382 U CN 211091382U CN 201921995091 U CN201921995091 U CN 201921995091U CN 211091382 U CN211091382 U CN 211091382U
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Abstract
The utility model relates to an aquaculture technical field especially relates to a be furnished with three-dimensional water treatment system's monomer surge formula recirculating water aquaculture pond. Comprises a main culture pond and a three-dimensional water treatment system; the utility model discloses a three-dimensional design, surge formula flow state can be made to the breed pond that the cross-section is the V type, through breeding the ascending flow state of vertical side in the pond and constructing and controlling, when realizing high-efficient collection blowdown ability, design large-scale monomer and breed the pond, relatively circular breed pond space utilization increases, relatively runway formula breed pond can build the scale bigger, reduce work load and material use amount in the process of building simultaneously, work load and the maintenance degree of difficulty also reduce by a wide margin in daily operation maintenance process.
Description
Technical Field
The utility model relates to an aquaculture technical field especially relates to a be furnished with three-dimensional water treatment system's monomer surge formula recirculating water aquaculture pond.
Background
The traditional culture ponds are mostly circular and runway type, so the use in a circulating water culture system is limited due to the small size. The diameter of the largest circular culture pond can only be 10 meters, because a certain sewage collecting effect is achieved by utilizing the water body flow state in the culture pond, the 'vortex' -shaped flow state in the circular culture pond is easier to concentrate suspended matters in the circular culture pond to the central sewage discharge outlet of the culture pond, but when the diameter of the culture pond is too large, the water body rotating flow effect is weakened, and the sewage collecting and discharging effect of the culture pond is deteriorated; the horizontal pushing flow state of the runway type culture pond is poor in dirt collecting effect when the distance is long, so that the runway type culture pond is difficult to manufacture in a large scale.
The research and design of the culture pond mainly comprises a circular culture pond and a track-type culture pond, but generally only focuses on the flow state on a horizontal plane and the dirt collection capacity brought by the flow state. The culture pond is of a three-dimensional structure, and can be manufactured and controlled to change in flow state through engineering design in the vertical direction, and the process can also realize high-efficiency sewage collection and discharge capacity. Therefore, how to design the culture pond and a matched water treatment system by utilizing the water body circulating flow in the vertical direction is a current research hotspot.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that space utilization is lower in the application in circular breed pond, often has great idle space between the adjacent breed pond, and the runway is bred the pond and is had high space utilization, nevertheless is difficult to carry out jumbo size design and build.
For solving the problem, the utility model provides a be furnished with three-dimensional water treatment system's monomer surge formula recirculating water aquaculture pond, the surge formula flow state is made in the design, build and control through the ascending flow state of vertical side in breeding the pond, when realizing high-efficient collection blowdown ability, design large-scale monomer and breed the pond, relatively circular breed pond space utilization increases, it is bigger relatively that runway formula breeds the pond and can build the scale, reduce work load and material use amount simultaneously at the construction in-process, work load and the maintenance degree of difficulty also reduce by a wide margin in daily operation maintenance process.
In order to achieve the purpose, the utility model is realized by the following technical proposal that a single surge type circulating water culture pond provided with a three-dimensional water treatment system comprises a main culture pond and the three-dimensional water treatment system;
the wall body at one end of the main culture pond is connected with the three-dimensional water treatment system, the center of the wall body is provided with an opening, the opening is provided with a physical filtering device, the wall body at the other end of the main culture pond and the pond bottom form an obtuse angle, the cross section of the pond bottom on the wall body is V-shaped, the V-shaped bottom is a sewage collecting tank at the pond bottom, and the sewage collecting tank at the pond bottom is provided with a drain pipe which is connected outside the system and is used for; the sewage collecting tank at the bottom of the pool is connected into a three-dimensional water treatment system through a physical filtering channel, and a physical filtering device is arranged in the physical filtering channel; the top in pond is bred to main being equipped with and makes a class water pump, its delivery port is in the main pond of breeding towards, breed pond delivery port is located the top, utilize jet pump to promote the water forward, can produce the surge flow state, after the flowing water reachd the distal end wall body of breed pond, the wall body is the obtuse angle with the bottom of the pool, the refluence is turned back and is flowed down under the wall body blocks, the flowing water that turns back is lower floor in breed pond, the flow that turns back flows to breed pond initial end, get into and breed pond outlet water course, utilize surperficial upper strata promotion stream and lower floor to turn back and flow, realize the circulation flow of water in vertical direction, the rivers that the lower floor was turned back take bottom mud to three-dimensional.
In order to increase the space utilization rate, the three-dimensional water treatment system is divided into two layers, wherein the lower layer is a mixed water tank and a physical filtering device, and the upper layer is a biological filter tank and an aeration tank; the physical filtering device is communicated with a sewage collecting tank at the bottom of the tank, a sewage discharge outlet is arranged at the bottom of the water mixing tank, a water lifting pump is arranged in the water mixing tank and is connected with the upper layer through a water conveying pipe, and water in the water mixing tank is lifted and enters the primary biological filter; the upper layer is a biological filter, two units are respectively arranged and positioned at two sides of the water mixing pool, one unit can be used simultaneously or independently opened according to the size of water treatment capacity, water quality condition and water treatment requirement, water flow is injected into the biological filter through a water lifting pump and a water conveying pipe, the biological filter of each unit is divided into an inner first-stage biological filter, a second-stage biological filter and a first-stage biological filter outside the first-stage biological filter, the tertiary biofilter in second grade biofilter the place ahead, tertiary biofilter the place ahead is the aeration tank, and the one-level biofilter is fixed bed biofilter, fills the brush filter material, and the second grade biofilter also is fixed bed biofilter, and the packing filter material is the biological package, and tertiary biofilter is the removal bed biofilter, fills the suspension filter material, and the aeration pipe all lays in the one or two tertiary biofilters, for nitration, nitrosification, ammoxidation provide oxygen. The water flow adopts a baffling type, namely, the water flows into the second-stage biological filter from the bottom of the first-stage biological filter, overflows from the top of the second-stage biological filter, enters the third-stage biological filter and then enters the aeration tank, so that the hydraulic retention time is improved, and the purification efficiency of the water in the biological filter is prolonged. The water outlet of the aeration tank is connected with the water inlet of the flow-making water pump, and the filtered water enters the culture tank through the flow-making water pump to complete the cyclic utilization.
Furthermore, the main culture pond is 30-60 meters long and 15-30 meters wide, preferably 50 meters long and 25 meters wide, and the single culture pond is huge in pool body, so that large-scale swimming fish culture or large-scale prawn culture can be carried out.
Further, the physical filtering device is a curved screen or a crawler-type micro-filter.
Furthermore, the physical filtering device is arranged at an angle of 45 degrees with the bottom of the pool.
Furthermore, the wall body and the pool bottom are arranged at an angle of 145 degrees.
Furthermore, the bottom of the water mixing pool is shaped like a pot bottom, the periphery of the water mixing pool is inclined towards the central sewage draining outlet, the sewage draining outlet is connected with a water draining pipe, a valve is arranged on the water draining pipe, and when water needs to be drained, the valve is opened, so that the water is drained conveniently. Preferably, an electromagnetic valve can be selectively installed, and the valve is automatically opened at regular time to discharge sewage.
Furthermore, the pool bottom and the horizontal plane form an angle of 5-20 degrees and incline towards the end of the physical filtering device, so that the dirt at the pool bottom can conveniently flow to the physical filtering device.
Furthermore, the flow-making water pump is a waterwheel or a jet pump. The variable frequency jet pump can be adopted or a frequency converter can be installed on the jet pump to adjust the jet speed, so that the water flow speed and the surge intensity in the whole culture pond can be adjusted, and the swimming requirement of the cultured objects can be matched.
Furthermore, a cover net is laid above the water mixing pool for people to walk and operate.
Further, the center of the biological filter is a biological filter water outlet, a biological filter water outlet pipe is connected below the biological filter water outlet pipe, the bottom of the biological filter is in a pan bottom shape, the periphery of the biological filter water outlet pipe is inclined towards the central water outlet, a valve is arranged on the water outlet pipe, and when water needs to be drained, the valve is opened (preferably, an electromagnetic valve can be adopted for timed automatic pollution discharge); the bottom of the biological filter tank is provided with a biological filter tank aeration pipe network which is connected with a Roots blower through a gas pipe, and gas is supplied to the biological filter tank aeration pipe network by the Roots blower through the gas pipe; the aeration pipe network of the biological filter tank is divided into a branch pipeline and a main pipeline, a hole is drilled on the branch pipeline as an aeration hole, the hole is drilled towards the bottom of the tank, and gas escapes during the aeration process to firstly wash the bottom of the tank so as to prevent sediments from being collected at the bottom of the tank.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses an aquaculture pond can produce the surge flow state, after the flowing water reachd the distal end wall body of aquaculture pond, the wall body is the obtuse angle with the bottom of the pool, the flow of turning back flows back under the wall body blocks, the flowing water that turns back lower floor in aquaculture pond, the flow of turning back is to aquaculture pond initial end, get into aquaculture pond outlet water course, utilize table upper strata to promote to flow and lower floor's book and return, the circulation that realizes the water in vertical direction flows, the rivers that the lower floor turned back are brought bottom mud to three-dimensional water treatment system through physics filter equipment and are realized centralized processing.
(2) The three-dimensional circulating water treatment system is designed, and the physical filtering screen and the water mixing tank are arranged below the biological filter through the upper layer and the lower layer, so that the space utilization rate is increased.
(3) The size of the single culture pond body is greatly enlarged, the length of the single culture pond body can reach 50 meters, the width of the single culture pond body can reach 25 meters, and the use of large-scale swimming fish culture or large-scale prawn culture is realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front sectional view of the present invention;
FIG. 3 is a side sectional view of the main culture pond of the present invention;
FIG. 4 is a side sectional view of the three-dimensional water treatment system of the present invention;
fig. 5 is a plan view of the present invention.
The system comprises a main culture pond 1, a physical filtering device 11, a bottom sewage collecting tank 12, a drain pipe 13, a flow making water pump 14, a three-dimensional water treatment system 2, a water mixing pond 21, a water lifting water pump 22, a primary biological filter 221, a secondary biological filter 222, a tertiary biological filter 223 and an aeration pond 224, wherein arrows in the figure show the water flow direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, a single surge type recirculating aquaculture pond with a three-dimensional water treatment system comprises a main aquaculture pond 1 and a three-dimensional water treatment system 2;
one end wall of the main culture pond 1 is connected with the three-dimensional water treatment system 2, the center of the wall is provided with an opening, the opening is provided with a physical filtering device 11, the other end wall is arranged at an obtuse angle with the bottom of the pond, the cross section of the bottom of the pond in the direction of the wall is V-shaped, the V-shaped bottom is a sewage collecting tank 12 at the bottom of the pond, and a drain pipe 13 is arranged on the sewage collecting tank 12 at the bottom of the pond and connected outside the system for draining water and discharging; the tank bottom sewage collecting tank 12 is connected to the three-dimensional water treatment system 2 through a physical filtering channel, and a physical filtering device 11 is arranged in the physical filtering channel; the top in main breed pond is equipped with and makes a class water pump 14, its delivery port is towards main breed pond 1 in, as shown in fig. 2 and fig. 3, breed pond delivery port and be located the top, utilize the jet pump to promote the water forward, can produce the surge flow state, after the flowing water reachd the pond distal end wall body, the wall body is the obtuse angle with the bottom of the pool, the refluence is turned back to flow under the wall body blocks, the lower floor in breed pond of the flowing water body of turning back, the flow of turning back flows to breed pond initial end, get into and breeds pond outlet water course, utilize upper strata promotion stream of table and lower floor to turn back and flow, realize the circulation flow of water in vertical direction, the rivers that the lower floor was turned back carry bottom mud to three-dimensional water treatment system through.
As shown in fig. 4 and 5, in order to increase the space utilization rate, the three-dimensional water treatment system 2 is divided into two layers, the lower layer is a mixed water tank 21 and a physical filtering device 11, and the upper layer is a biological filter tank and an aeration tank; the physical filtering device 11 is communicated with the sewage collecting tank 12 at the bottom of the tank, the bottom of the water mixing tank 21 is provided with a sewage discharge outlet, and the water lifting pump 22 is arranged in the water mixing tank and is connected with the upper layer through a water conveying pipe; the upper layer is a biological filter 23 which is divided into two units and is positioned at two sides of a water mixing pool, one unit can be used simultaneously or independently opened according to the size of water treatment capacity, water quality conditions and water treatment requirements, water flow is injected into the biological filter through a water lifting pump and a water conveying pipe, the biological filter of each unit is divided into an inner first-stage biological filter 231, a second-stage biological filter 232 at the outer side of the first-stage biological filter and a first-stage and third-stage biological filter 233 in front of the second-stage biological filter, an aeration tank 234 is arranged in front of the third-stage biological filter 233, the first-stage biological filter is a fixed bed biological filter and is filled with brush filter materials, the second-stage biological filter is also a fixed bed biological filter, the filling filter materials are biological bags, the third-stage biological filter is a moving bed biological filter and is filled with suspension filter materials, the ammoxidation provides oxygen. The water flows in a baffling mode, namely, the water flows into the second-stage biological filter from the bottom of the first-stage biological filter, overflows from the top of the second-stage biological filter, enters the third-stage biological filter and then enters the aeration tank, the water outlet of the aeration tank is connected with the water inlet of the flow-making water pump 14, and the filtered water enters the culture tank through the flow-making water pump to complete the cyclic utilization.
The main culture pond is 50 meters long and 25 meters wide, and the single culture pond is huge in size, so that large swimming fish culture or large-scale prawn culture can be performed.
The physical filtering device 11 is a curved screen or a crawler-type micro-filter.
The physical filtering device 11 is arranged at an angle of 45 degrees with the bottom of the pool.
The wall and the pool bottom are arranged at an angle of 145 degrees.
Example 2:
the bottom of the water mixing pool is shaped like a pot bottom, the periphery of the water mixing pool is inclined towards a central sewage draining exit, the sewage draining exit is connected with a water draining pipe, a valve is arranged on the water draining pipe, and when water needs to be drained, the valve is opened, so that the water is convenient to drain.
The pool bottom and the horizontal plane form an angle of 5-20 degrees and incline towards the end of the physical filtering device, so that the dirt at the pool bottom can conveniently flow to the physical filtering device.
The flow-making water pump 14 is a waterwheel or a jet pump.
A cover net is laid above the water mixing pool 21 for people to walk and operate.
The rest is the same as in example 1.
Example 3:
the centers of the first-stage, the second-stage and the third-stage biological filters are biological filter water outlets, the biological filter water outlets are connected with the biological filter water discharge pipes in a lower connecting mode, the bottoms of the biological filters are in a pan bottom shape, the peripheries of the biological filters are inclined towards the central water outlet, valves are arranged on the water discharge pipes, and when water needs to be discharged, the valves are opened; the bottom of the biological filter tank is provided with a biological filter tank aeration pipe network which is connected with a Roots blower through a gas pipe, and gas is supplied to the biological filter tank aeration pipe network by the Roots blower through the gas pipe; the aeration pipe network of the biological filter tank is divided into a branch pipeline and a main pipeline, a hole is drilled on the branch pipeline as an aeration hole, the hole is drilled towards the bottom of the tank, and gas escapes during the aeration process to firstly wash the bottom of the tank so as to prevent sediments from being collected at the bottom of the tank.
The rest is the same as in example 1.
Example 4:
when the jet pump is used for large-scale swimming fish culture, when the culture object is a juvenile fish, the swimming speed is slow, the jet pump is operated at low power, and slow water flow is produced; along with the growth of the fish, the swimming capability is enhanced, the operating power of the jet pump is gradually increased, high flow rate and surge flow state are created, and the high swimming speed of the cultured fish is matched.
Claims (10)
1. The utility model provides a be furnished with three-dimensional water treatment system's monomer surge formula recirculating water aquaculture pond which characterized in that: comprises a main culture pond and a three-dimensional water treatment system;
the wall body at one end of the main culture pond is connected with the three-dimensional water treatment system, the center of the wall body is provided with an opening, a physical filtering device is arranged at the opening, the wall body at the other end of the main culture pond and the pond bottom form an obtuse angle, the cross section of the pond bottom in the direction of the wall body is V-shaped, the V-shaped bottom is a sewage collecting tank at the pond bottom, a drain pipe is arranged on the sewage collecting tank at the pond bottom, the sewage collecting tank at the pond bottom is connected outside the system, and the; a flow-making water pump is arranged above the main culture pond, and the water outlet of the flow-making water pump faces the main culture pond;
the three-dimensional water treatment system is divided into two layers, wherein the lower layer is a mixed water tank and a physical filtering device, and the upper layer is a biological filter tank and an aeration tank; the physical filtering device is communicated with the sewage collecting tank at the bottom of the tank, the sewage discharge port is arranged at the bottom of the water mixing tank, and the water lifting pump is arranged in the water mixing tank and is connected with the upper layer through a water conveying pipe; the upper layer is biological filter, divides and establishes two units, is located the muddy water pond both sides, and the biological filter of every unit divide into the one-level biological filter of inside, the second grade biological filter in the one-level biological filter outside and one-level, the tertiary biological filter in second grade biological filter the place ahead, and tertiary biological filter the place ahead is aeration tank, and aeration tank's delivery port links to each other with making the water pump water inlet.
2. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the main culture pond is 30-60 meters long and 15-30 meters wide.
3. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the physical filtering device is a curved screen or a crawler-type micro-filter.
4. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the physical filtering device is arranged at an angle of 45 degrees with the bottom of the pool.
5. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the wall and the pool bottom are arranged at an angle of 145 degrees.
6. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the bottom of the water mixing pool is shaped like a pan bottom, the periphery of the water mixing pool is inclined towards a central sewage draining exit, the sewage draining exit is connected with a water draining pipe, and a valve is arranged on the water draining pipe; the valve is a common valve or an electromagnetic valve which is automatically opened at regular time.
7. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the pool bottom and the horizontal plane form an angle of 5-20 degrees and incline towards the physical filtering device end.
8. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the flow-making water pump is a waterwheel or a jet pump.
9. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: a cover net is laid above the water mixing pool.
10. The single surging recirculating aquaculture pond with three-dimensional water treatment system of claim 1, wherein: the center of the biological filter is provided with a biological filter water outlet, the biological filter water outlet pipe is connected with the lower part of the biological filter, the bottom of the biological filter is shaped like a pan bottom, the periphery of the biological filter water outlet pipe is inclined towards the central water outlet, and the water outlet pipe is provided with a valve; the bottom of the biological filter tank is provided with a biological filter tank aeration pipe network which is connected with a Roots blower through a gas pipe, and gas is supplied to the biological filter tank aeration pipe network by the Roots blower through the gas pipe; the aeration pipe network is divided into a branch pipeline and a main pipeline, the branch pipeline is drilled with holes as aeration holes, and the holes are drilled towards the bottom of the tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921995091.1U CN211091382U (en) | 2019-11-17 | 2019-11-17 | Monomer surge formula recirculating aquaculture pond of being furnished with three-dimensional water treatment system |
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| CN201921995091.1U CN211091382U (en) | 2019-11-17 | 2019-11-17 | Monomer surge formula recirculating aquaculture pond of being furnished with three-dimensional water treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110679532A (en) * | 2019-11-17 | 2020-01-14 | 东营市阔海水产科技有限公司 | Monomer surge formula recirculating aquaculture pond of being furnished with three-dimensional water treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110679532A (en) * | 2019-11-17 | 2020-01-14 | 东营市阔海水产科技有限公司 | Monomer surge formula recirculating aquaculture pond of being furnished with three-dimensional water treatment system |
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Effective date of registration: 20220928 Address after: No. 50, Lvzhou Second Road, Huanghuangkou Town, Kenli District, Dongying City, Shandong Province 257509 Patentee after: Shandong ward Agricultural Development Co.,Ltd. Address before: 257000 No. 50, oasis 2nd Road, Huanghekou Town, Kenli District, Dongying City, Shandong Province Patentee before: Dongying Kuohai Products Technology Co.,Ltd. |
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