CN215288418U - Circulating water treatment system for aquaculture - Google Patents

Abstract

The utility model discloses a circulating water treatment system for aquaculture, include: the device comprises a micro-filter, a sedimentation tank, a protein separator and a container, wherein a primary biochemical filter tank, a secondary biochemical filter tank and a degassing tank are arranged in the container, and an ultraviolet sterilizer is arranged on a water delivery pipeline between the secondary biochemical filter tank and the degassing tank. Therefore, after the aquaculture sewage to be filtered and purified is sequentially filtered and separated by the micro-filter, the sedimentation tank and the protein separator, the aquaculture sewage can be conveyed into the container for biochemical filtering treatment, ultraviolet sterilization treatment and degassing treatment, thereby reaching the purification standard and meeting the requirements of users.

Description

Circulating water treatment system for aquaculture

Technical Field

The utility model relates to an aquaculture field, especially a circulating water treatment system for aquaculture.

Background

As is known to all, because the yield of unit area of aquaculture is improved, the density of aquaculture cultivated in the existing aquaculture pond is very high, and the water in the aquaculture pond is mixed with uneaten feed and excrement discharged by the aquaculture, so that the aquaculture pond becomes eutrophic sewage which is easy to breed a large number of microorganisms and consumes excessive oxygen in the water body, so that the water quality of the water body is seriously reduced, and the aquaculture pond is not suitable for aquaculture. Therefore, the user needs to filter and purify the water body in the culture pond frequently, but the existing filtering and purifying equipment occupies a large area and has a complex structure, and the requirement of the user can not be well met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a simple structure not only can filter and purify aquaculture sewage, circulating water treatment system for the aquaculture that area is little simultaneously.

In order to solve the technical problem, the utility model discloses a following technical scheme:

according to the utility model discloses a circulating water treatment system for aquaculture, include: the water outlet of the micro-filter is connected with a sedimentation tank; the protein separator is communicated with the sedimentation tank through a pipeline; the container, the container has set gradually the first order biochemical filtering ponds, second grade biochemical filtering ponds and the degasification pond of mutual intercommunication along its length direction, second grade biochemical filtering ponds with be provided with the water supply pipeline that communicates the two between the degasification pond, be provided with ultraviolet sterilizer on the water supply pipeline, wherein, first order biochemical filtering ponds pass through the pipeline with protein separator is linked together.

In some embodiments of the present invention, a first water pump for pumping water is disposed on a pipeline connecting the protein separator and the sedimentation tank.

In some embodiments of the present invention, the bottom of the primary biochemical filtering tank is provided with a first aeration pipe for aeration.

In some embodiments of the present invention, the bottom of the second-stage biochemical filtering tank is provided with a second aeration pipe for aeration.

In some embodiments of the present invention, the first-stage biochemical filtering tank, the second-stage biochemical filtering tank and the bottom of the sidewall of the degassing tank are all provided with a sewage draining outlet for draining sewage.

In some embodiments of the present invention, the middle upper portion of the degassing tank is provided with a water distribution pipe, the water distribution pipe is communicated with the water supply pipeline, and the surface of the water distribution pipe is provided with a plurality of water outlet holes.

In some embodiments of the present invention, an equipment room is disposed between the second-stage biochemical filtering tank and the degassing tank, and the ultraviolet sterilizer is disposed in the equipment room.

In some embodiments of the present invention, a second water pump is disposed in the equipment room, and a water inlet of the second water pump is communicated with the degassing tank through a pipeline.

The utility model discloses aquaculture is with circulating water treatment system's beneficial effect: through being provided with first order biochemical filtering ponds in the container, second order biochemical filtering ponds and degasification pond, be provided with ultraviolet sterilizer between second order biochemical filtering ponds and the degasification pond, consequently treat that the filtration purification's breed sewage passes through the microstrainer in proper order, after sedimentation tank and protein separator filtration separation organic matter, can carry to carry out biochemical filtration processing in the container, ultraviolet sterilization processing and degasification are handled, thereby reach the purification standard, satisfy user's demand, and through setting up first order biochemical filtering ponds, second order biochemical filtering ponds and degasification pond and ultraviolet sterilizer in the container, can reduce aquaculture with circulating water treatment system's area greatly, reduce aquaculture with circulating water treatment system's the construction engineering volume, reduce aquaculture with circulating water treatment system's construction cost.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of a circulating water treatment system for aquaculture according to some embodiments of the present invention;

fig. 2 is a schematic view of the circulating water treatment system for aquaculture shown in fig. 1 from another angle.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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 invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are three or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the present invention provides a circulating water treatment system for aquaculture, including a micro-filter 100, a protein separator 200 and a container 300, wherein a water inlet of the micro-filter 100 is provided with a water inlet pipe (not shown), the water inlet pipe can be communicated with an external cultivation sewage pipeline for filtration and purification, a water outlet of the micro-filter 100 is connected with a sedimentation tank 110, the cultivation sewage is conveyed into the micro-filter 100 for preliminary filtration, then flows into the sedimentation tank 110 for sedimentation, and can further remove particles mixed in a water body; the protein separator 200 is communicated with the sedimentation tank 110 through a pipeline; the container 300 is sequentially provided with a primary biochemical filtering tank 400, a secondary biochemical filtering tank 500 and a degassing tank 600 which are communicated with each other along the length direction thereof, a water feeding pipeline 610 for communicating the secondary biochemical filtering tank 500 and the degassing tank 600 is arranged between the secondary biochemical filtering tank 500 and the degassing tank 600, an ultraviolet sterilizer 700 is arranged on the water feeding pipeline 610, wherein the primary biochemical filtering tank 400 is communicated with the protein separator 200 through a pipeline.

The working process of the circulating water treatment system for aquaculture of the embodiment is as follows:

the cultivation sewage precipitated and filtered by the sedimentation tank 110 can be conveyed to the protein separator 200 through a pipeline for organic matter separation, the cultivation sewage treated by the protein separator 200 is conveyed to the primary biochemical filter tank 400 through a pipeline for primary biochemical filtration treatment, biological suspension fillers (not shown in the figure) are respectively placed in the primary biochemical filter tank 400 and the secondary biochemical filter tank 500, the cultivation sewage treated by the primary biochemical filtration treatment flows to the secondary biochemical filter tank 500 for secondary biochemical filtration treatment, the water body completely treated by the secondary biochemical filtration treatment is conveyed to the degassing tank 600 through a water conveying pipeline 610 for degassing treatment, the ultraviolet sterilizer 700 can perform ultraviolet sterilization treatment on the water body passing through the water conveying pipeline 610 to achieve the purpose of sterilization and disinfection, and the degassing tank 600 can discharge nitrogen, carbon dioxide and other gases in the water body, the water body after being degassed by the degassing tank 600 reaches the standard of filtration and purification, and can be conveyed back to the culture pond for recycling.

Further, in order to better convey the water in the sedimentation tank 110 to the protein separator 200, in some embodiments of the present invention, a first water pump 210 for pumping water is disposed on a pipeline connecting the protein separator 200 and the sedimentation tank 110. By adopting the above structure, the water body after sedimentation treatment in the sedimentation tank 110 can be pumped by the first water pump 210 and continuously delivered to the protein separator 200 for organic matter separation.

Still further, in order to make the biochemical filtering effect of the circulating water treatment system for aquaculture better, the bottom of the primary biochemical filtering tank 400 is provided with a first aeration pipe 410 for aeration, the bottom of the secondary biochemical filtering tank 500 is provided with a second aeration pipe 510 for aeration, and the first aeration pipe 410 and the second aeration pipe 510 are connected with a blower or a high-pressure air source (not shown in the figure). When the first-stage biochemical filter tank 400 and the second-stage biochemical filter tank 500 carry out biochemical filtration on the aquaculture sewage, the first aeration pipe 410 and the second aeration pipe 510 can be utilized to aerate the aquaculture sewage, so that the biological suspension filler can better carry out biochemical reaction with the aquaculture sewage, and the biochemical filtration treatment effect of the first-stage biochemical filter tank 400 and the second-stage biochemical filter tank 500 on the aquaculture sewage is better.

Further, in order to promote the effect that degasification pond 600 carries out degasification treatment to the water, in some embodiments of the utility model, the well upper portion of degasification pond 600 is provided with water distributor 620, and water distributor 620 is linked together with water supply pipeline 610, and a plurality of apopores are seted up on water distributor 620's surface. The water sterilized by the ultraviolet sterilizer 700 flows through the water feeding pipe 610 and is conveyed to the water distribution pipe 620, and then the water is sprayed out from the water outlet holes on the surface of the water distribution pipe 620 and falls into the degassing tank 600, and in the falling process of the water, the nitrogen, carbon dioxide and other gases mixed in the water can be discharged, so that the degassing effect of the degassing tank 600 on the water is further improved.

In order to facilitate the cleaning of the impurities, in some embodiments of the present invention, the bottom of the sidewall of the first-stage biochemical filtering tank 400, the second-stage biochemical filtering tank 500 and the degassing tank 600 is provided with a drain for draining the sewage. When needed, the sewage draining outlet can be opened, so that sundries accumulated in the primary biochemical filter tank 400, the secondary biochemical filter tank 500 and the degassing tank 600 are discharged, and the cleaning is convenient.

In order to make the utility model discloses a circulating water treatment system for aquaculture's structure is cleaner and tidier the utility model discloses an in some embodiments, be provided with equipment room 800 between second grade biochemical filter tank 500 and the degasification pond 600, ultraviolet sterilizer 700 sets up in equipment room 800. A second water pump 810 is arranged in the equipment room 800, and a water inlet of the second water pump 810 is communicated with the degassing tank 600 through a pipeline. The water outlet of the second water pump 810 can be communicated with the water inlet pipe of the external culture pond, and the water body subjected to degassing treatment in the degassing pond 600 is pumped by the second water pump 810 and is conveyed to the culture pond for culture. By adopting the structure, the structure of the circulating water treatment system for aquaculture is more compact and reasonable.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. A circulating water treatment system for aquaculture, comprising:

the device comprises a micro-filter (100), wherein a water outlet of the micro-filter (100) is connected with a sedimentation tank (110);

a protein separator (200), the protein separator (200) being in communication with the sedimentation tank (110) via a conduit;

the container (300), the container (300) is provided with a primary biochemical filtering tank (400), a secondary biochemical filtering tank (500) and a degassing tank (600) which are communicated with each other in sequence along the length direction of the container, a water feeding pipeline (610) communicated with the secondary biochemical filtering tank (500) and the degassing tank (600) is arranged between the secondary biochemical filtering tank (500) and the degassing tank (600), an ultraviolet sterilizer (700) is arranged on the water feeding pipeline (610),

wherein, the primary biochemical filter tank (400) is communicated with the protein separator (200) through a pipeline.

2. The circulating water treatment system for aquaculture of claim 1,

a first water pump (210) for pumping water is arranged on a pipeline of the protein separator (200) communicated with the sedimentation tank (110).

3. The circulating water treatment system for aquaculture of claim 1,

the bottom of the primary biochemical filter tank (400) is provided with a first aeration pipe (410) for aeration.

4. The circulating water treatment system for aquaculture of claim 1,

the bottom of the secondary biochemical filter tank (500) is provided with a second aeration pipe (510) for aeration.

5. The circulating water treatment system for aquaculture of claim 1,

and sewage outlets for sewage discharge are formed in the bottoms of the side walls of the primary biochemical filter tank (400), the secondary biochemical filter tank (500) and the degassing tank (600).

6. The circulating water treatment system for aquaculture of claim 1,

the middle upper part of the degassing tank (600) is provided with a water distribution pipe (620), the water distribution pipe (620) is communicated with the water feeding pipeline (610), and a plurality of water outlet holes are formed in the surface of the water distribution pipe (620).

7. The circulating water treatment system for aquaculture of claim 1,

an equipment room (800) is arranged between the secondary biochemical filter tank (500) and the degassing tank (600), and the ultraviolet sterilizer (700) is arranged in the equipment room (800).

8. The circulating water treatment system for aquaculture of claim 7,

a second water pump (810) is arranged in the equipment room (800), and a water inlet of the second water pump (810) is communicated with the degassing pool (600) through a pipeline.

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