CN214546629U - Pure oxygen ecological treatment device for tail water of sturgeon large water surface culture - Google Patents
Pure oxygen ecological treatment device for tail water of sturgeon large water surface culture Download PDFInfo
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- CN214546629U CN214546629U CN202022979928.2U CN202022979928U CN214546629U CN 214546629 U CN214546629 U CN 214546629U CN 202022979928 U CN202022979928 U CN 202022979928U CN 214546629 U CN214546629 U CN 214546629U
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Abstract
The utility model discloses a pure oxygen ecological treatment device for tail water of sturgeon large water surface culture, which comprises a basic platform arranged on the shore or on the water surface and a waste treatment device arranged on the basic platform, and is characterized in that a net cage culture waste water access port is also arranged on the basic platform, the waste water access port is connected with a denitrification tank in the waste treatment device, the denitrification tank sends waste water into a water treatment tank with an integrated structure through a sewage pump, and the integrated water treatment tank is internally provided with a pure oxygen generation tank, an inclined tube clarifying tank and a sludge storage tank; the pure oxygen generating tank is internally provided with an oxygen dissolving device, an ejector and an aerator. The biochemical treatment is efficient, and surplus sludge is few, and equipment can realize continuous operation, but the discontinuous control of intaking, and the flexible operation, collection dress formula installation can set up on the hull, and the engineering takes up an area of fewly, is particularly suitable for the narrow and small surface of water operation of working face, and the comprehensive cost is low.
Description
Technical Field
The utility model relates to a sturgeon breeding technique, in particular to a tail water pure oxygen ecological treatment device for sturgeon large-water-surface breeding.
Background
Traditional unordered aquaculture pollutes water quality, not only damages the environment, but also influences the health of cultured fish. In order to solve the pollution, there are many methods disclosed in the art, such as an ecological net cage culture system designed under the patent publication No. CN204968933U, which is suitable for small-scale waters, and oxygen is added by arranging an oxygen adding system for adding oxygen into the net cage in the most common way. Also as patent publication No. CN106946412A, sturgeon breeding wastewater treatment system, including container formula integrative air supporting machine, biological filter, three-dimensional water culture pond and catch basin, handles breeding wastewater through a series of means, not only the cost is very high, and can only handle partial harmful substance of sewage, whole breed waters can not obtain the sufficient restoration. Still like a patent publication CN201634477U a quality of water blending device who is used for among sturgeon farming systems, similarly, adopt a whole set of artificially designed hardware, like the buffer zone of intaking, ultraviolet ray disinfection district, temperature regulation and control district etc. not only the handling capacity is limited, with high costs, can't handle to sturgeon excrement sediment moreover, is not the best method of ecological environmental protection breed sturgeon. And most of the cases are directly discharged or deposited in culture waters along with the water, which causes severe stress to the environment.
Disclosure of Invention
The utility model aims at solving the problems and providing a pure oxygen ecological treatment device for tail water of sturgeon large water surface cultivation, which has the characteristics of high biochemical efficiency, less occupied area, low comprehensive cost and the like.
The above technical problem of the present invention can be solved by the following technical solutions: a pure oxygen ecological treatment device for tail water of sturgeon large water surface culture comprises a base platform arranged on a bank or on the water surface and a waste treatment device arranged on the base platform, and is characterized in that a net cage culture waste water inlet is also arranged on the base platform and is connected with a denitrification tank in the waste treatment device, the denitrification tank sends waste water into a water treatment tank with an integrated structure through a sewage pump, and a pure oxygen generation tank, an inclined tube clarifying tank and a sludge storage tank are arranged in the integrated water treatment tank; the pure oxygen generating tank is internally provided with an oxygen dissolving device, an ejector and an aerator.
In the pure oxygen ecological treatment device for the tail water of the large water surface aquaculture of the sturgeon, preferably, an oxygen generator is matched with the oxygen dissolving device.
In the pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture, the pure oxygen generation tank and the inclined tube clarifying tank are preferably provided with a clear water external drainage pipe.
In the pure oxygen ecological treatment device for the tail water of the large water surface aquaculture of the sturgeon, preferably, a nitrifying liquid return pipe is arranged between the pure oxygen generation tank and the denitrification tank.
In the pure oxygen ecological treatment device for tail water of large-water-surface sturgeon culture, preferably, a supernatant return pipe is arranged between the sludge storage tank and the denitrification tank.
In the pure oxygen ecological treatment device for tail water of large water surface sturgeon culture, preferably, the denitrification tank is internally provided with a hydraulic balancer.
In the pure oxygen ecological treatment device for tail water of large water surface cultivation of sturgeons, preferably, the base platform is further provided with a filter press.
Among the aforementioned sturgeon large water surface aquaculture tail water pure oxygen ecological treatment device, as preferred, the water treatment tank groove of integral type structure is horizontal drum structure, and all is equipped with the access hole at three regional tops in pure oxygen biochemical tank, pipe chute clarifier tank, storage mud groove.
In the pure oxygen ecological treatment device for tail water of large water surface cultivation of sturgeons, as the optimization, an air pump is arranged on the basic platform, an air storage tank is arranged in cooperation with the air pump, and the air storage tank is connected with an air blowing pipe extending into the bottom of the net cage.
In the pure oxygen ecological treatment device for tail water of large-water surface sturgeon culture, preferably, the sludge storage tank is provided with a sludge outward transportation outlet.
This technical scheme raises deposits such as incomplete bait, fish manure that the liquid principle produced in with sturgeon breed process through the air and proposes the surface of water and handle by waste treatment device, and the device passes through basic platform installation, can be the bank in breed waters, also can stop the hull on the surface of water. This scheme has designed the water treatment tank groove of integral type structure, with suspension reaction, the clarification integration arrange, avoids the connecting tube between each reaction chamber, the pond, makes newly oxygenated sewage be located the bottom, improves oxygen utilization ratio, is favorable to activated sludge's backward flow moreover. The whole set of equipment is small in volume, is intensively arranged on a basic platform, occupies less land for engineering, effectively reduces the equipment volume and the structure volume, and is particularly suitable for water surface application with narrow working surface.
The scheme realizes the control of the emission of sturgeon excrement to a water body in the net cage through biochemistry and solidification, protects the sustainable utilization of water environment, and can be used as an organic fertilizer after solidification.
The device is developed on the basis of the traditional activated sludge method and bio-membrane method biochemical treatment process technology, and has the characteristics of high strength, no odor pollution and low power consumption. Firstly, the tail water of the net cage is collected and then sent into a denitrification tank to be mixed with pure oxygen nitrification backwater for denitrification, the effluent enters a pure oxygen generation tank, a high-efficiency oxygen dissolving device, a high-efficiency ejector and a starfish aerator are arranged in the pure oxygen generation tank, under the comprehensive action of the devices, high-activity microorganisms under a high oxygen dissolving environment further remove pollutants such as COD (chemical oxygen demand), ammonia nitrogen and the like, then the sewage enters an inclined tube clarifying tank, and clear water is discharged after precipitation and clarification.
The microorganism has high biological activity in a high-concentration dissolved oxygen environment, so that the biochemical treatment efficiency is higher and the process is more thorough. The arrangement of the hydraulic balancer ensures the continuous operation of the equipment, and can discontinuously control the water inflow, so that the operation is more flexible.
Compared with the prior art, the beneficial effects of the utility model are that: the biochemical treatment is efficient, and surplus sludge is few, and equipment can realize continuous operation, but the discontinuous control of intaking, and the flexible operation, collection dress formula installation can set up in the hull, and the engineering takes up an area of fewly, is particularly suitable for the narrow and small surface of water operation of working face, and the comprehensive cost is low.
Drawings
Fig. 1 is a schematic structural diagram of an application state of the present invention.
Fig. 2 is a schematic view of the arrangement structure of the hull of the waste disposal device of the present invention.
Fig. 3 is a structural diagram of the working principle of the present invention.
Fig. 4 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. the system comprises a basic platform, 2, a waste treatment device, 201, a storage battery, 202, an oxygen generator, 203, an air pump, 204, an air storage tank, 205, a water treatment tank, 2051, a denitrification tank, 2052, a pure oxygen biochemical tank, 2053, an inclined tube clarifying tank, 2054, a sludge storage tank, 206, a filter press, 207, a hydraulic balancer, 208, a sewage pump, 209, an oxygen dissolving device, 210, an aerator, 211, a fan, 212, a clean water external discharge pipe, 213, a sludge external discharge outlet, 3, a net cage and 4, a sewage recovery facility.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
The utility model provides a tail water pure oxygen ecological treatment device is bred to sturgeon large water surface, as shown in fig. 1, regard as the basic platform 1 on the surface of water with a hull for installation waste treatment device 2 sets up box with a net 3 group in the waters, and the box with a net below is equipped with filth recovery facility 4, and filth recovery facility 4 is equipped with air pump 203 including storing up dirty fill on the hull, is equipped with gas holder 204 with air pump 203 is supporting, and gas holder 204 is connected with the gas blow pipe that stretches into box with a net 3 bottom and store up dirty fill.
A net cage culture wastewater access port is arranged on the ship body and enters the waste treatment device 2.
Referring to fig. 2 to 4, the waste treatment apparatus 2 is a denitrification tank 2051, and a hydraulic balancer 207 is disposed in the denitrification tank 2051; the denitrification tank 2051 feeds the wastewater to the water treatment tank 205 of integrated construction by means of the sewage pump 208. The water treatment tank 205 with an integrated structure is of a horizontal cylinder structure so as to ensure sufficient bearing strength, and access holes are formed in the tops of the pure oxygen biochemical tank 2052, the inclined tube clarifying tank 2053 and the sludge storage tank 2054. The integrated water treatment tank 205 is divided into four working areas, namely a pure oxygen biochemical tank 2052 connected with the denitrification tank 2051, a chute clarification tank 2053 arranged behind the pure oxygen biochemical tank 2052, and a sludge storage tank 2054 connected with the pure oxygen biochemical tank 2052 and the chute clarification tank 2053. Wherein, the pure oxygen generating tank 2052 and the inclined tube clarifying tank 2053 are provided with a clean water external discharging pipe 212. Moreover, a nitrifying liquid return pipe is arranged between the pure oxygen biochemical tank 2052 and the denitrification tank 2051; a supernatant fluid return pipe is arranged between the sludge storage tank 2054 and the denitrification tank 2051. The sludge storage groove 2054 is provided with a sludge outward conveying outlet 213.
Further, the pure oxygen biochemical tank 2052 is provided with an oxygen dissolver 209, an ejector and an aerator 210, a small oxygen generator 202 is matched with the oxygen dissolver 209, and a rotary fan 211 is matched with the aerator 210.
The hull is also provided with a filter press 206, the sludge output from the sludge export 213 is pressed into cakes through the filter press 206 for export, and the squeezed liquid is also input into the denitrification groove 2051 for treatment again.
The working process is as follows: firstly, the residual bait and the fish dung sediment are lifted to the water surface to be collected by the air liquid raising principle, and then the solidification treatment is carried out by the waste treatment device 2, and the device can collect more than 85 percent of the waste such as the residual bait, the fish dung and the like in the net cage. The oxygen provided by the small oxygen generator 202 is mixed with the liquid output from the denitrification tank 2051 through the oxygen dissolver 209 and the sewage pump 208, and then is sent into the pure oxygen biochemical tank 2052; the inclined tube clarifying tank 2053 is internally provided with a PP inclined tube, waste treated by the denitrification tank 2051 and the inclined tube clarifying tank 2053 is sent to the sludge storage tank 2054, waste liquid filtered by the sludge storage tank 2054 and the pure oxygen biochemical tank 2052 returns to the denitrification tank 2051 again for treatment, and the hydraulic balancer 16 is arranged in the denitrification tank 2051, so that the equipment can run continuously, water inflow can run discontinuously, and the operation has more flexibility. Clean water is discharged from the clean water outlet pipe 212 in the areas of the pure oxygen biochemical tank 2052 and the inclined tube clarifying tank 2053.
The power guarantee system of this embodiment can adopt 48 units to multiply 0.25kw ═ 12kw photovoltaic cell group, disposes battery 201, green.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limit, if under the condition circumstances that allows, this device can set up in the bank, and so on, and any is right the utility model discloses a structure etc. after the simple transform all belong to the protection scope of the utility model.
Claims (10)
1. A pure oxygen ecological treatment device for tail water of sturgeon large water surface culture comprises a base platform (1) arranged on the shore or on the water surface and a waste treatment device (2) arranged on the base platform, and is characterized in that a net cage culture waste water inlet is also arranged on the base platform and is connected with a denitrification tank (2051) in the waste treatment device, the denitrification tank sends waste water into a water treatment tank (205) of an integrated structure through a sewage pump (208), and a pure oxygen generation tank (2052), an inclined tube clarification tank (2053) and a sludge storage tank (2054) are arranged in the integrated water treatment tank; the pure oxygen generating tank is internally provided with an oxygen dissolving device (209), an ejector and an aerator (210).
2. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture according to claim 1, characterized in that an oxygen generator (202) is matched with the oxygen dissolver (209).
3. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture according to claim 1, characterized in that the pure oxygen generation tank (2052) and the inclined tube clarifying tank (2053) are provided with a clean water external discharge pipe (212).
4. The pure oxygen ecological treatment device for the tail water of the sturgeon aquaculture on the large water surface of claim 1, characterized in that a nitrifying liquid return pipe is arranged between the pure oxygen generating tank (2052) and the denitrification tank (2051).
5. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture according to claim 1 or 4, characterized in that a supernatant liquid return pipe is arranged between the sludge storage tank (2054) and the denitrification tank (2051).
6. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface culture according to the claim 1, 2, 3 or 4, characterized in that a hydraulic balancer (207) is arranged in the denitrification tank (2051).
7. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture according to claim 1, characterized in that the basic platform (1) is further provided with a filter press (206).
8. The sturgeon large water surface aquaculture tail water pure oxygen ecological treatment device according to claim 1, characterized in that the water treatment tank (205) with the integrated structure is of a horizontal cylindrical structure, and access holes are formed in the tops of three areas, namely a pure oxygen generation tank (2052), an inclined tube clarifying tank (2053) and a mud storage tank (2054).
9. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture according to claim 1, characterized in that an air pump (203) is arranged on the base platform (1), an air storage tank (204) is arranged in cooperation with the air pump, and the air storage tank is connected with an air blow pipe extending into the bottom of the net cage (3).
10. The pure oxygen ecological treatment device for the tail water of the sturgeon large water surface aquaculture according to claim 1, characterized in that a sludge outward transportation outlet (213) is formed in the sludge storage tank (2054).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979928.2U CN214546629U (en) | 2020-12-09 | 2020-12-09 | Pure oxygen ecological treatment device for tail water of sturgeon large water surface culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979928.2U CN214546629U (en) | 2020-12-09 | 2020-12-09 | Pure oxygen ecological treatment device for tail water of sturgeon large water surface culture |
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| Publication Number | Publication Date |
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| CN214546629U true CN214546629U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022979928.2U Active CN214546629U (en) | 2020-12-09 | 2020-12-09 | Pure oxygen ecological treatment device for tail water of sturgeon large water surface culture |
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| CN (1) | CN214546629U (en) |
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