CN210538268U

CN210538268U - Closed seawater circulation aquaculture system

Info

Publication number: CN210538268U
Application number: CN201921551526.3U
Authority: CN
Inventors: 林勇; 陈兴力; 孙惠敏
Original assignee: Fujian Guanfeng Biotechnology Co ltd
Current assignee: Fujian Guanfeng Biotechnology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-19
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to an aquaculture technical field, concretely relates to closed sea water circulation aquaculture system, including breeding pond, buffer pool, oxidation pond and filtering ponds, breed the bottom of the pool and be provided with the separation stopper, separation stopper lower extreme fixedly connected with outlet pipe, the first water pump of pipe fixedly connected with is passed through to the outlet pipe left end, and the left lower extreme of buffer pool is linked together through the input of pipe with the protein separation ware, fixedly connected with transmission pipe on the protein separation ware output, the utility model provides a closed sea water circulation aquaculture system, effectual realization is to sea water resource cyclic processing utilization, has practiced thrift a large amount of fresh water resources, has improved the utilization ratio of water resource. Compared with a direct current water source culture system, the culture system can intercept organic matters such as excrement and residual bait discharged by cultured fishes and easily cause environmental pollution to the ocean, so that negative effects on the environment can not be caused by circulating seawater fish culture.

Description

Closed seawater circulation aquaculture system

Technical Field

The utility model relates to an aquaculture technical field, concretely relates to closed sea water circulation aquaculture system.

Background

Aquaculture is the production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control, and refers to the whole process of cultivating aquatic products from seedlings under artificial feeding management. At present, most aquatic products in China are artificially cultured products, so that the rapid development of the fresh water and seawater culture industry is brought, and meanwhile, a plurality of environmental problems are caused. The traditional extensive culture mode is a production mode which depends on eating by the sky, is inevitably influenced and restricted by natural conditions such as climate, water quality change and the like, has the problems of low yield, monotonous culture variety, frequent diseases, high culture risk and the like, is serious in environmental damage and pollution, and is not beneficial to the effective utilization of resources and the sustainable development of aquaculture industry.

For example, the deep sea overturning type large yellow croaker culture device disclosed by the Chinese patent application No. CN201520046759.3 comprises a cylindrical net cage, wherein the lower end of the net cage is positioned in the deep sea, the upper end of the net cage is positioned on the sea surface, a semi-cylindrical air bag I is fixedly connected to the outer wall of the bottom of the net cage, a hose I is communicated with the air bag I, the lower end of the hose I is communicated with the air bag I, the culture device further comprises a transversely arranged fixing rod, and the upper end of the hose I penetrates through the fixing rod to be positioned on the sea surface.

Above-mentioned this kind of utility model though can realize reducing staff's work burden, make the box with a net structure wash easily, but use this equipment to put and can only realize utilizing the box with a net to carry out wild captive breeding to fish in the ocean for the breed of fish receives natural environment's influence great, consequently need urgently to research and develop closed sea water circulation aquaculture system and solve above-mentioned problem.

Disclosure of Invention

To the not enough of prior art, the utility model provides a closed sea water circulation aquaculture system to solve the following problem that prior art exists:

1. the traditional ocean net cage type yellow croaker culture method is greatly influenced by the natural environment.

2. The straight-flowing water type yellow croaker closed culture system is adopted, the waste of seawater resources and energy consumption is large, and the utilization rate of water resources is low.

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

closed sea water circulation aquaculture system, including breeding pond, buffer pool, oxidation pond and filtering ponds, it is provided with the separation stopper to breed the bottom of the pool, separation stopper lower extreme fixedly connected with outlet pipe, the outlet pipe left end passes through the first water pump of pipe fixedly connected with, the left lower extreme of buffer pool is linked together through the input of pipe with protein separator, fixedly connected with transmission pipe on the protein separator output, the transmission pipe other end with the upper left end looks fixed connection of oxidation pond, the outlet pipe mouth of pipe of oxidation pond right side lower extreme pass through the pipe with filtering ponds left side end is together with, filtering ponds right side end fixedly connected with inlet tube, the inlet tube lower extreme sets up respectively and installs second water pump and quality of water on-line measuring device, the second water pump sets up quality of water on-line measuring device's left side.

Preferably, the separating plug comprises a water inlet cavity, a connecting cavity, a first screen, a second screen, a water feeding pipe, a blow-off pipe and a valve, wherein the upper end of the water inlet cavity is fixedly installed at the lower end inside the culture pond, the bottom end of the water inlet cavity is fixedly installed with the first screen, the top end of the water feeding pipe is fixedly installed with the second screen, the left end of the bottom of the connecting cavity is fixedly installed with the blow-off pipe, and the valve is arranged on the blow-off pipe.

Preferably, water inlet through holes are uniformly formed in the side wall of the water inlet cavity, the diameter of the first screen is consistent with that of the water inlet through holes, and the diameter of the second screen is smaller than that of the first screen.

Preferably, each group of the culture ponds is provided with an oxygen generator, an electronic temperature control switch and an electric heating pipe.

Preferably, the oxidation pond comprises an ultraviolet sterilizer and an ozone sterilizer.

Preferably, the interior of the filter tank is sequentially provided with a seaweed filter layer, a filtering sand layer and an MBR membrane filter layer from left to right.

The utility model has the advantages that:

1. the culture system provided by the invention has low energy consumption, effectively realizes the cyclic treatment and utilization of seawater resources, saves a large amount of fresh water resources, and improves the utilization rate of water resources. Compared with a direct current water source culture system, the culture system can intercept organic matters such as excrement and residual bait discharged by cultured fishes and easily cause environmental pollution to the ocean, so that negative effects on the environment can not be caused by circulating seawater fish culture.

2. Compared with the common net cage type throwing culture in the ocean, the closed type circulating seawater culture system can realize constant temperature regulation and control of all groups of culture ponds, keep the water temperature in the culture ponds constant for a long time, promote the growth period of cultured yellow croakers and further shorten the culture period of yellow croaker aquatic products.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a separating plug of the present invention;

fig. 3 is a schematic connection diagram of the elements of the present invention.

In the figure: 1-culture pond, 101-oxygenating machine, 102-electronic temperature control switch, 103-electrothermal tube, 2-buffer pool, 3-oxidation pool, 301-ultraviolet sterilizer, 302-ozone sterilizer, 4-filter pool, 401-seaweed filter layer, 402-filtering sand layer, 403-MBR membrane filter layer, 5-separating plug, 501-water inlet cavity, 502-connecting cavity, 503-first screen, 504-second screen, 505-water supply pipe, 506-sewage discharge pipe, 507-valve, 508-water inlet through hole, 6-water outlet pipe, 7-first water pump, 8-protein separator, 9-transmission pipe, 10-water inlet pipe, 11-second water pump and 12-water quality on-line detection device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Closed sea water circulation aquaculture system, including breeding pond 1, buffer pool 2, oxidation pond 3 and filtering ponds 4, 1 bottom in breed pond is provided with separating plug 5, separating plug 5 lower extreme fixedly connected with outlet pipe 6, the first water pump 7 of 6 left ends of outlet pipe through pipe fixedly connected with, 2 left lower extremes of buffer pool are linked together through pipe and protein separator 8's input, fixedly connected with transmission pipe 9 on the protein separator 8 output, the transmission pipe 9 other end and the upper left end looks fixed connection of oxidation pond 3, the outlet pipe mouth of pipe of the lower extreme of the right side of oxidation pond 3 passes through pipe and filtering ponds 4 left side end and is linked together, 4 right side end fixedly connected with inlet tube 10 of filtering ponds, inlet tube 10 lower extreme sets up respectively and installs second water pump 11 and quality on-line measuring device 12, second water pump 11 sets up the left side at quality on-line measuring device 12.

Specifically, the separating plug 5 comprises a water inlet cavity 501, a connecting cavity 502, a first screen 503, a second screen 504, a water feeding pipe 505, a sewage discharging pipe 506 and a valve 507, the upper end of the water inlet cavity 501 is fixedly arranged at the lower end inside the culture pond 1, the first screen 503 is fixedly arranged at the bottom end inside the water inlet cavity 501, the second screen 504 is fixedly arranged at the top end of the water feeding pipe 505, the sewage discharging pipe 506 is fixedly arranged at the left end of the bottom of the connecting cavity 502, the valve 507 is arranged on the sewage discharging pipe 506, water inlet through holes 508 are uniformly formed in the side wall of the water inlet cavity 501, the aperture of the first screen 503 is consistent with the diameter of the water inlet through holes 508, the aperture of the second screen 504 is smaller than that of the first screen 503, the oxygen inflating machine 101, the electronic temperature control switch 102 and the electric heating pipe 103 are arranged in each group of culture pond 1, the oxidation pond 3 comprises the, Filtering sand layer 402 and MBR membrane filtering layer 403, wherein the seaweed can be selected from Sargassum thunbergii or Sargassum, and the sand filled in the sand layer is sea sand.

The aquaculture seawater in each group of aquaculture pond 1 enters the water inlet cavity 501 of the separation plug 5 through the water inlet through hole 508 formed in the water inlet cavity 501, the aquaculture seawater enters the connection cavity 502, large particle impurities in the aquaculture seawater are intercepted and accumulated inside the connection cavity 502 through the second screen 504 arranged in the connection cavity, the primarily filtered seawater enters the buffer pool 2 through the water supply pipe 505, the water outlet pipe 6 and the first water pump 7, and the primarily filtered seawater enters the protein separator 8 at a certain speed by adjusting the speed of the first water pump 7, so that suspended particles in the seawater are further cleaned. The seawater from which various particulate contaminants mixed in the water have been removed is introduced into the oxidation pond 3 through the transfer pipe 9, and the seawater for cultivation is subjected to oxidation sterilization treatment by the ultraviolet sterilizer 301 and the ozone sterilizer 302, respectively, and then introduced into the filtration pond 4. The cultured seawater is finally filtered through the algae filtering layer 401, the filtering sand layer 402 and the MBR membrane filtering layer in a triple mode, the cultured seawater is treated, and the treated seawater is transmitted through the second water pump 11 and the water inlet pipe 10 and enters the culture pond 1 again for recycling. And through being provided with quality of water on-line measuring device 12 at inlet tube 10 lower extreme, when the device detects that the quality of seawater after handling does not reach standard, just send the signal to this circulation breeding device's control system, the suggestion breeder carries out the manual regulation to this circulation closed breeding system's quality of water again, ensures the safety and the stability of mariculture process.

The control circuit of each part in the above-mentioned system device can be realized through simple programming of technical staff in the field, belongs to the common general knowledge in the field, only uses it, does not improve it, and the utility model discloses mainly used realizes the sea water circulation process of breeding to aquatic products, so the utility model discloses control mode and circuit connection are no longer explained in detail.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Closed sea water circulation aquaculture system, including breed pond (1), buffer pool (2), oxidation pond (3) and filtering ponds (4), its characterized in that: a separation plug (5) is arranged at the bottom of the culture pond (1), a water outlet pipe (6) is fixedly connected at the lower end of the separation plug (5), the left end of the water outlet pipe (6) is fixedly connected with a first water pump (7) through a guide pipe, the left lower end of the buffer pool (2) is communicated with the input end of the protein separator (8) through a conduit, the output end of the protein separator (8) is fixedly connected with a transmission pipe (9), the other end of the transmission pipe (9) is fixedly connected with the upper left end of the oxidation pond (3), a water outlet pipe orifice at the lower end of the right side of the oxidation tank (3) is connected with the left end of the filter tank (4) through a guide pipe, a water inlet pipe (10) is fixedly connected with the right end of the filtering tank (4), a second water pump (11) and a water quality online detection device (12) are respectively arranged at the lower end of the water inlet pipe (10), the second water pump (11) is arranged on the left side of the water quality online detection device (12).

2. The closed-loop seawater loop aquaculture system of claim 1, wherein: separating plug (5) include intake antrum (501), connect chamber (502), first screen cloth (503), second screen cloth (504), water supply pipe (505), blow off pipe (506) and valve (507), intake antrum (501) upper end fixed mounting be in breed the inside lower extreme in pond (1), the inside bottom fixed mounting in intake antrum (501) has first screen cloth (503), water supply pipe (505) top fixed mounting have second screen cloth (504), it has to connect chamber (502) bottom left end fixed mounting blow off pipe (506), be provided with on blow off pipe (506) valve (507).

3. The closed-loop seawater loop aquaculture system of claim 2, wherein: water inlet through holes (508) are uniformly formed in the side wall of the water inlet cavity (501), the diameter of the first screen (503) is consistent with that of the water inlet through holes (508), and the diameter of the second screen (504) is smaller than that of the first screen (503).

4. The closed-loop seawater loop aquaculture system of claim 1, wherein: an oxygen machine (101), an electronic temperature control switch (102) and an electric heating pipe (103) are arranged in each group of the culture pond (1).

5. The closed-loop seawater loop aquaculture system of claim 1, wherein: the oxidation pond (3) comprises an ultraviolet sterilizer (301) and an ozone sterilizer (302).

6. The closed-loop seawater loop aquaculture system of claim 1, wherein: the interior of the filtering tank (4) is sequentially provided with a seaweed filtering layer (401), a filtering sand layer (402) and an MBR membrane filtering layer (403) from left to right.