CN217479210U

CN217479210U - Quasi-ecological vitamin water circulation system

Info

Publication number: CN217479210U
Application number: CN202123135935.5U
Authority: CN
Inventors: 叶勤
Original assignee: Guangzhou Deco International Co ltd
Current assignee: Guangzhou Deco International Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-23
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a bionical attitude dimension living water circulating system, including breeding pond layering processing system, sedimentation separation system and filtration system, breed pond layering processing system including breeding the pond, breed pond top-down and set gradually face water collection groove, middle level water collecting tank and bottom water collection groove, middle level water collecting tank passes through the pipeline and is connected with filtration system, and face water collection groove and bottom water collection groove pass through the pipe connection and converge the back and be connected with sedimentation separation system. The utility model adopts the water separating layer treatment method, the culture pond is divided into three layers, namely surface water, middle layer water and bottom water, and two water treatment ways, namely the surface water, the bottom water and the middle layer water, effectively improve the treatment efficiency; the whole scheme reduces the use of pumps as much as possible, reduces the power consumption, adopts natural substances as filtering filler, effectively reduces the filtering and purifying cost, can effectively reduce the infection of germs and viruses, keeps the water treatment water yield and promotes the high survival rate of cultivation.

Description

Quasi-ecological vitamin water circulation system

Technical Field

The utility model belongs to the technical field of aquaculture, a simulate ecological dimension water circulating system is related to.

Background

With the needs of population, cities and industries, the demands of civil and industrial water are greatly increased, and in order to maintain the sustainable development concept, the effective utilization and recycling technology of water resources is an important mode for current environmental protection. Aquaculture water has emerged a plurality of technologies, and the water treatment grade can be divided into primary treatment, secondary treatment and tertiary treatment; and three modes of physics, chemistry, biology and the like are adopted for removing the polluted water.

The water used in aquaculture can produce: harmful substances such as grease, solid (suspended and soluble solid), organic matters, pathogenic bacteria, nutritive salt (nitrogen and phosphorus elements) and the like; the general design idea of the aquaculture circulating water is 'recovery-treatment-reutilization', and harmful substances are degraded and removed, so that the water quality of the water body reaches the reusable aquaculture water standard.

Most of the current water treatment modes are high-power electric appliances such as ozone sterilization, ultraviolet sterilization and the like, and although good water quality is obtained, a large amount of electricity is required; water treatment filter media, quartz sand and the like belong to industrial products, and although effective adjustment is achieved, the required cultivation cost is increased; taking the film as an example, the film is generally made of a polymer film with the aperture of 0.1-10 μm, so that the cost is high; when the filter is put into use, the film is easy to block, the filtering speed is reduced, the water yield is unstable, and the like, which have great influence.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, provide a bionical ecological dimension water circulating system, carry out the management and the control to quality of water, maintain stable aquaculture environment to reduce germ and viral infection, keep the high survival rate of water treatment water yield and promotion breed.

The utility model adopts the technical scheme as follows:

a quasi-ecological maintenance water circulation system, which comprises a culture pond layered treatment system, a precipitation separation system and a filtration system, the layered treatment system of the culture pond comprises a culture pond, wherein a surface water collecting tank, a middle water collecting tank and a bottom water collecting tank are sequentially arranged in the culture pond from top to bottom, the middle water collecting tank is connected with a filtering system through a pipeline, the surface water collecting tank and the bottom water collecting tank are connected and converged through a pipeline and then are connected with a precipitation separation system, the filtering system comprises a first treatment tank, a second treatment tank and a third treatment tank which are connected in sequence, the first treatment tank is respectively connected with the precipitation separation system and the middle-layer water collecting tank, the second treatment tank is connected with the first treatment tank through a pipeline, the third treatment tank is connected with the second treatment tank through a pipeline, the third treatment tank is connected with the top end of the culture tank through a pipeline, and aeration systems are arranged in the culture tank, the first treatment tank and the third treatment tank.

Furthermore, a filter screen is arranged at a water outlet of the middle-layer water collecting tank.

Furthermore, a filling mixture is filled in the middle-layer water collecting tank, and the filling mixture is preferably a mixture of shells, garnets and fine sand soil.

Further, the sedimentation separation system comprises a suspended solid filtering device and a soluble solid separation device, the suspended solid filtering device is arranged at the upper end of the soluble solid separation device, the suspended solid filtering device is connected with a pipeline which is converged by a water pump and a surface water collecting tank and a bottom water collecting tank through the pipeline, a closed filtering net bag is arranged in the suspended solid filtering device, a filtering water purifying cavity is formed inside the closed filtering net bag, the outer side of the bottom end of the filtering net bag is provided with an outward convex dirt collecting cavity, the dirt collecting cavity lower end is provided with a sewage discharge outlet, the soluble solid separation device is communicated with the filtering water purifying cavity, the lower end of the soluble solid separation device is connected with a water pump, and the first treatment tank adopts a high-low water level mode to be respectively connected with the soluble solid separation device and a middle-layer water collecting tank.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model adopts the modes of high and low water levels, water gravity and the like, thus reducing the number of the control pumps;

2. the water body of the culture pond is designed into three layers and two paths, wherein one path is that the middle layer water is provided with a pipeline to a filtering system; the other path is that the surface water and the bottom water flow to the suspended solid in the precipitation separation system by a power pump for filtration, the filtered water flows to the soluble solid for separation by gravity, and finally the filtered water flows to the filtration system, wherein the filtered water is respectively treated by filler filter layers such as anthracite, garnet, straw, limestone, shell, charcoal and the like and then flows back to the culture pond by pipelines, natural substances are adopted as filter fillers, and the filtration and purification cost is effectively reduced.

Drawings

FIG. 1 is a schematic structural view of the quasi-ecological life-sustaining water circulation system of the present invention;

fig. 2 is a schematic view of the construction of the bushing shown in fig. 1.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

As shown in fig. 1, a pseudo-ecological vitamin water circulation system comprises a culture pond layered treatment system 1, a precipitation separation system 2 and a filtration system 3, wherein the culture pond layered treatment system 1 comprises a culture pond 11, the culture pond 11 is sequentially provided with a surface water collecting tank 12, a middle water collecting tank 13 and a bottom water collecting tank 14 from top to bottom, the surface water collecting tank 12 is positioned at a position about 1-2CM below the top end of the pond wall, through holes are uniformly distributed on the surface water collecting tank 12, and the aperture of the through holes is 1-2 CM; the middle-layer water collecting tank 13 is internally filled with a filler mixture, the filler mixture is preferably a mixture of shells, garnets and fine sand soil, the middle-layer water collecting tank 13 is connected with the filtering system 3 through a pipeline, a filter screen is arranged at a water outlet of the middle-layer water collecting tank 13 and used for filtering impurities in water, a leakage pipe 141 is arranged in the bottom water collecting tank 14, as shown in fig. 2, two sides of the leakage pipe 141 protrude, a pipe surface is hollow out facing to the cross section of the water surface and is completely connected to the water outlet of the bottom water, the structure can suck suspended solids staying at the bottom of the culture pond, and the surface water collecting tank 12 and the bottom water collecting tank 14 are connected with the precipitation separation system 2 after being connected and converged through a pipeline.

The sedimentation separation system 2 comprises a suspended solid filtering device 21 and a soluble solid separating device 22, the suspended solid filtering device 21 is arranged at the upper end of the soluble solid separating device 22, the suspended solid filtering device 21 is connected with a pipeline converged by a water pump and a surface water collecting tank 12 and a bottom water collecting tank 14, a closed filtering net bag 24 is arranged in the suspended solid filtering device 21, a filtering water purifying cavity 25 is formed inside the closed filtering net bag 24, the filtering net bag 24 is used for filtering insoluble residual substances such as feed staying at a surface water part, a dirt collecting cavity 26 protruding outwards is received at the outer side of the bottom end of the filtering net bag 24, the dirt collecting cavity 26 is used for collecting the impurities filtered out by the filtering net bag 24, after the water body enters the suspended solid filtering device 21, the insoluble residual substances such as feed in the water body are isolated outside the filtering net bag 24 under the action of the filtering net bag 24, fall into the dirt collection chamber 26 under the action of gravity and water flow; the lower end of the sewage collecting cavity 26 is provided with a sewage outlet, so that impurities can be conveniently discharged; the soluble solid separation device 22 is communicated with the filtered water purification cavity 25, the water body filtered by the filtered water purification cavity 25 enters the soluble solid separation device 22, and the soluble solid separation device 22 is used for decomposing substances such as grease and organic matters dissolved in the water body; the lower end of the soluble solid separation device 22 is connected with a water pump 23, the water pump 23 is used for pumping gas into the soluble solid separation device 22, the gas pumped in strikes jet water bodies to cause light foam and the like to form top end substances, the top end substances can rise to the lower end position of a filter net bag 24 of the suspended solid separation device 21, the substances separated under the action of the filter net bag 24 enter a sewage collection cavity 26, and the top end substances of the soluble solid separation device 22 are pushed to the sewage collection cavity through the water pump 23.

The filtering system 3 comprises a first treating tank 31, a second treating tank 32 and a third treating tank 33 which are connected in sequence, the first treatment tank 31 is respectively connected with the soluble solid separation device 22 and the middle layer water collection tank 13 in a high-low water level mode, the first treatment tank 31 is loaded with fillers, the fillers are preferably anthracite and garnet, the fillers of the anthracite and the garnet are configured and combined to further remove suspended solids and a small amount of solid organic matters, the second treatment tank 32 is connected with the first treatment tank 31 through a pipeline, the water body treated by the first treatment tank 31 flows to the second treatment tank 32, the second treatment tank 32 is loaded with filling materials, the filling materials are preferably rice straws and limestone, and the filling materials of the rice straws and the limestone can release hydrogen ions to reduce the alkalinity and the pH value of the water body when nitrification is carried out under the action of contact aeration; the third treatment tank 33 is connected with the second treatment tank 32 through a pipeline, water treated by the second treatment tank 32 flows to the third treatment tank 33, the third treatment tank 33 is loaded with filling materials, the filling materials are preferably shells and charcoal, the filling materials of the shells and the charcoal are configured and combined to remove nitrogen, phosphorus and soluble organic matters (mainly BOD) and have the functions of purifying water, eliminating odor or decoloring and the like, and the third treatment tank 33 is connected with the top end of the culture tank 11 through a pipeline.

The culture pond 11, the first treatment pond 31 and the third treatment pond 33 are all provided with the aeration systems 4, the aeration systems 4 mainly have the functions of removing organic substances and BOD and supplying oxygen to the culture pond, the reason that the aeration systems are not arranged in the second treatment pond 32 is the problem of filling, and the aeration systems adopt measures of non-aeration, standing and the like because the rice straws are scattered and become invalid if aerated for a long time.

The water treatment method of the quasi-ecological maintenance water circulation system comprises the following steps:

1. conveying the middle-layer water body in the culture pond 11 to a first treatment pond 31 of the filtering system 3 through a middle-layer water collecting tank 13; meanwhile, the surface water of the culture pond 11 collected by the surface water collection tank 12 and the bottom water of the culture pond 11 collected by the bottom water collection tank 14 are pumped into the suspended solid filtering device 21 in the precipitation separation system 2 through a water pump for filtering, and after the water enters the suspended solid filtering device 21, insoluble residual substances such as feed and the like in the water are isolated outside the filtering net bag 24 under the action of the filtering net bag 24 and fall into the sewage collection cavity 26 under the action of gravity and water flow; the filtered water flows to the soluble solid separation device 22 by gravity for solid separation, meanwhile, the water pump 23 is started to pump gas into the soluble solid separation device 22, the pumped gas strikes a jet water body to cause light foam and the like to form top end substances, the top end substances can rise to the lower end position of the filter net bag 24 of the suspended solid filtration device 21, and the substances separated under the action of the filter net bag 24 enter the sewage collection cavity 26;

2. the water filtered by the soluble solid separation device 22 and the middle water of the culture pond 11 collected by the middle water collecting tank 13 are converged to the first treatment pond 31 in a high-low water level mode, after being filtered by bituminous coal and garnet fillers, suspended solids and a small amount of solid organic matters can be further removed by the filler configuration combination of the anthracite and the garnet, the water treated by the first treatment pond 31 flows to the second treatment pond 32, the second treatment pond 32 is filled with fillers of rice straws and limestone, and when the filler configuration combination of the rice straws and the limestone has nitrification under the action of contact aeration, hydrogen ions are released to reduce the alkalinity and the pH value of the water; the water treated in the second treatment tank 32 flows to the third treatment tank 33, the third treatment tank 33 is filled with filling materials of shells and charcoal, the filling materials of the shells and the charcoal are configured and combined to remove nitrogen, phosphorus and dissolved organic matters (mainly BOD), and the water is used for water purification, odor elimination or decoloration, and the water is treated by filter layers of the shells, the charcoal and the like and then flows back to the culture tank 11 through a pipeline to complete a cycle, and meanwhile, the culture tank 11, aeration systems in the first treatment tank 31 and the third treatment tank 33 work simultaneously to remove organic substances and BOD and supply oxygen to the culture tank 11.

After the water body treated by the method is detected, the quality data of the treated water body are as follows:

from the above table, it can be seen that the organic matters, acid and alkali pollution, grease, solids and the like in the water body treated by the system are greatly reduced, and the chromaticity (cm), the odor degree and the turbidity (NTU) in the water body are greatly improved, so that the system has a good water treatment effect.

The utility model adopts the water separating layer treatment method, the culture pond is divided into three layers, namely surface water, middle layer water and bottom water, and two water treatment ways, namely the surface water, the bottom water and the middle layer water, effectively improve the treatment efficiency; the whole scheme reduces the use of the pump as much as possible, reduces the power consumption, adopts natural substances as filtering filler, effectively reduces the filtering and purifying cost, can effectively reduce the infection of germs and viruses, keeps the water outlet rate of water treatment and improves the high survival rate of cultivation.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a bionical dimension living water circulating system, includes breed pond layering processing system (1), deposits piece-rate system (2) and filtration system (3), its characterized in that: the culture pond layered treatment system (1) comprises a culture pond (11), wherein a surface water collecting tank (12), a middle water collecting tank (13) and a bottom water collecting tank (14) are sequentially arranged on the culture pond (11) from top to bottom, the middle water collecting tank (13) is connected with a filtering system (3) through a pipeline, the surface water collecting tank (12) and the bottom water collecting tank (14) are connected and converged through a pipeline and then connected with a precipitation separation system (2), the filtering system (3) comprises a first treatment pond (31), a second treatment pond (32) and a third treatment pond (33) which are sequentially connected, the first treatment pond (31) is respectively connected with the precipitation separation system (2) and the middle water collecting tank (13), the second treatment pond (32) is connected with the first treatment pond (31) through a pipeline, the third treatment pond (33) is connected with the second treatment pond (32) through a pipeline, the third treatment tank (33) is connected with the top end of the culture tank (11) through a pipeline, and aeration systems are arranged in the culture tank (11), the first treatment tank (31) and the third treatment tank (33).

2. The pseudo-ecological life-sustaining water circulation system according to claim 1, characterized in that: and a filter screen is arranged at the water outlet of the middle-layer water collecting tank (13).

3. The pseudo-ecological life-sustaining water circulation system of claim 2, characterized in that: and a filler mixture is filled in the middle-layer water collecting tank (13).

4. The pseudo-ecological maintenance water circulation system according to claim 1, wherein: deposit piece-rate system (2) including suspension solid filter equipment (21) and solubility solid separator (22), suspension solid filter equipment (21) sets up in solubility solid separator (22) upper end, suspension solid filter equipment (21) are through the water pump with the pipeline connection that face water collection groove (12) and bottom water collection groove (14) are joined, be equipped with confined filter screen pocket (24) in suspension solid filter equipment (21), the inside filtration water purification chamber (25) that forms of confined filter screen pocket (24), outside accepting outside bellied collection dirt chamber (26) in filter screen pocket (24) bottom, collection dirt chamber (26) lower extreme is provided with the drain, solubility solid separator (22) and filtration water purification chamber (25) intercommunication, solubility solid separator (22) lower extreme is connected with a water pump (23), first processing pond (31) are taken high low water level mode respectively with solubility solid separator (22) and water middle level separator (22) and water The collecting grooves (13) are connected.