CN210406733U

CN210406733U - Aquaculture circulating system

Info

Publication number: CN210406733U
Application number: CN201921035219.XU
Authority: CN
Inventors: 蒋黎君; 韩轶君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-28
Anticipated expiration: 2029-07-02

Abstract

The utility model provides an aquaculture circulation system, the on-line screen storage device comprises a base, be equipped with the water pump on the base, the sand jar, the albumen separator, the ozone machine, the biochemical case that floats, fixed biochemical case, thermostated container and sterilizer, the water pump import is connected with the exit linkage who breeds the pond, the water pump passes through the pipeline intercommunication with the sand jar, the sand jar is connected with sterilizer and albumen separator respectively, the sterilizer is connected with biochemical case and thermostated container that float respectively, the biochemical case that floats is connected with fixed biochemical case, fixed biochemical case is connected with the thermostated container, the albumen separator passes through the hose and is connected with the ozone machine, the export of albumen separator passes through the pipeline and is connected with fixed biochemical case, be equipped with the water purification export on the fixed biochemical case, the water purification export. The system can realize the water circulating filtration of the whole aquaculture system, the water in the culture pond can adopt various circulating ways, a single circulating way or two circulating ways can be selected according to actual needs to simultaneously carry out water treatment, the water treatment efficiency is high, and the treatment speed is high.

Description

Aquaculture circulating system

The technical field is as follows:

the utility model relates to an aquaculture field, concretely relates to aquaculture circulation system.

Background art:

the aquaculture system has the main functions of helping culturists realize circulating water cultivation, helping culturists improve the survival rate of cultivation and further increasing the income of culturists. Conventional fish farming is entirely dependent on external conditions such as river water temperature, water cleanliness, oxygen levels, impurities in the water, algae conditions, and the like. In a water circulation system, these external factors are eliminated, either completely or partially, depending on the degree of water circulation and the configuration of the device. The water circulation system is mainly characterized in that the water body is recycled, advanced technologies such as mechanical, electronic, chemical and automatic information technologies and industrialized means are comprehensively utilized to control the living environment of the cultured organisms and carry out scientific management, so that the limitation of natural resource conditions such as land and water is eliminated, and the water circulation system is a high-density, high-yield, high-investment and high-benefit culture mode.

As the factory culture in China is mainly the running water culture, the proportion of the circulating water culture is still low. Taking seawater industrial circulating water culture as an example, the area of seawater industrial water culture in China is close to 8 × 106m2 at present, and only 3% of culture water surfaces are subjected to a closed or semi-closed circulating water culture mode. The flowing water culture not only wastes water and energy, but also causes pollution to coastal water areas because the wastewater is directly discharged into the sea without being treated. Therefore, because of the systematic application and the achievement transformation of the reinforced recirculating aquaculture technology, the national needs to combine the bioengineering technology and construct the recirculating aquaculture system with energy saving, low consumption, easy control of pathogen and high efficiency purification aiming at the aquaculture variety with relatively high economic value, urgent need of water and energy saving and large scale; the urgent requirement of the aquaculture industry is to further develop efficient technology research and development and process optimization by combining with actual requirements. At present, domestic aquaculture mainly uses water changing aquaculture as the main thing, water circulating system is less, water changing aquaculture energy consumption is big, can't satisfy energy-concerving and environment-protective demand, and current a small amount of water circulating system, especially small-size water circulating system, all must on-the-spot equipment, user cost has increased in the intangible, also can not satisfy the demand that the user used in a flexible way because of being not convenient for to remove, in addition, these small-size water circulating system adopt two water pumps, the energy consumption is big, and water circulating system only can realize single line circulation, promptly: the water pump carries out the organic matter separation with the albumen separator after with water suction in the sand jar prefiltration again, carries water to the sterilizer after the albumen separator separation and carries out ultraviolet sterilization, and rivers after disinfecting control the temperature through the temperature controller, directly discharge to the pond after controlling the temperature in, only can realize the uniline circulation, when one of them equipment in the system goes wrong, then whole water circulating system paralysis can't work, brings very big economic loss for the user.

The utility model has the following contents:

the utility model aims at overcoming the defects existing in the prior art and providing an aquaculture circulation system.

The utility model adopts the technical proposal that: the utility model provides an aquaculture circulation system, includes the base, is equipped with water pump, sand jar, albumen separator, ozone machine on the base, unsteady biochemical case, fixed biochemical case, thermostated container and sterilizer, the export of water pump import and breed pond pass through the pipe connection, the pipeline intercommunication is passed through with the import of sand jar in the export of water pump, the import that sand jar export passes through the pipeline respectively with sterilizer and the access connection of albumen separator, the sterilizer passes through the pipeline and is connected with unsteady biochemical case and thermostated container respectively, unsteady biochemical case passes through the pipeline and is connected with fixed biochemical case, fixed biochemical case passes through the pipeline and is connected with the thermostated container, the albumen separator pass through the hose and be connected with ozone machine, the export of albumen separator passes through the pipeline and is connected with fixed biochemical case, be equipped with the water purification export on the fixed biochemical case, the water purification export passes through the pipeline and breeds pond.

The protein separator, the floating biochemical box, the sand cylinder and the fixed biochemical box are all provided with a drain outlet, the drain outlet of the protein separator, the drain outlet of the floating biochemical box, the drain outlet of the sand cylinder and the drain outlet of the fixed biochemical box are communicated with the main drain pipe through pipelines.

The top of the protein separator is provided with a protein collecting cup which is connected with a main sewage draining pipe through a pipeline.

All the pipelines are provided with valves.

The valve is a manual valve or an electronic valve.

The pipeline connecting the protein separator and the ozone machine is a venturi tube.

The device is characterized in that a pipeline for connecting the protein separator and the fixed biochemical box is communicated with one end of a vent pipe A, the other end of the vent pipe A is communicated with the atmosphere, and the opening direction of the vent pipe A is vertical upwards.

The pipeline for connecting the floating biochemical box and the fixed biochemical box is communicated with one end of a vent pipe B, the other end of the vent pipe B is communicated with the atmosphere, and the opening direction of the vent pipe B is vertical upwards.

The fixed biochemical box is provided with an electric cabinet.

The air pump is arranged on the base and communicated with the floating biochemical box through a pipeline, the bottom of the floating biochemical box is provided with an air injection plate, air injection ports are arranged on the air injection plate and located on two sides of the air injection plate, and PE particle fillers are filled in the floating biochemical box.

The utility model has the advantages that: (1) the system can realize the circulating filtration of the water of the whole aquaculture system, and the water in the culture pond can adopt various circulating ways, such as: the water of sand jar export is disinfected through the sterilizer earlier and is discharged after floating biochemical case and fixed biochemical case processing and filtration in proper order, perhaps the water of sand jar export is handled through albumen separator earlier the back rethread biochemical incubator processing back circulation mode such as discharge, can select single circulation mode or two kinds of circulation modes to carry out water treatment simultaneously according to actual need, water treatment efficiency is high, the processing speed is fast, when one of them circulation mode broke down, can maintain under the state of incessantly stagnant water circulation and change. (2) The system firstly removes particle pollutants in the water in the pool through the sand filtering in the sand cylinder, and then the particle pollutants are combined with the ozone generator through the protein separator, so that the ozone separation in the water body is ensured as well as the ozone reaction place is provided, and the damage to fishes caused by the direct discharge of ozone into the culture water is avoided. (3) The system adopts an integrated design, avoids the installation of equipment components, can move the system at any time according to the requirements of users, is convenient to use and small in occupied area, does not need field installation compared with the traditional treatment system, saves the field installation cost, and can be started to use by directly communicating the system with the culture pond.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

The specific implementation mode is as follows:

referring to the figures, the aquaculture circulating system comprises a base 6, wherein a water pump 8, a sand cylinder 7, a protein separator 2, an ozone machine 4, a floating biochemical box 15, a fixed biochemical box 13, a constant temperature box 9 and a sterilizer 11 are arranged on the base 6, the inlet of the water pump 8 is connected with the outlet of a culture pond through a pipeline, the outlet of the water pump 8 is communicated with the inlet of the sand cylinder 7 through a pipeline, the outlet of the sand cylinder 7 is respectively connected with the inlet of the sterilizer 11 and the inlet of the protein separator 2 through pipelines, the sterilizer 11 is respectively connected with the inlet of the floating biochemical box 15 and the inlet of the constant temperature box 9 through pipelines, the outlet of the floating biochemical box 15 is connected with the fixed biochemical box 13 through a pipeline, the inlet of the fixed biochemical box 13 is connected with the outlet of the constant temperature box 9 through a pipeline, the outlet of the constant temperature box 9 is connected with the inlet of the floating biochemical box 15 through a pipeline, the protein separator 2 is connected with the ozone, the lower outlet of the protein separator 2 is connected with the fixed biochemical box 13 through a pipeline, the upper outlet of the protein separator 2 is communicated with the inlet of the main blow-off pipe 5, the fixed biochemical box 13 is provided with a purified water outlet, and the purified water outlet is communicated with the culture pond through a pipeline. The bottom of the floating biochemical box 15 is provided with an air injection disc, the air injection disc is provided with air injection ports, the air injection ports are positioned at two sides of the air injection disc, and the floating biochemical box 15 is filled with PE particle fillers. The sterilizer 11 may be a commercially available sterilizer 11, or a chamber tube type uv sterilizer 11, and the chamber tube type uv sterilizer 11 has a small size, which is more suitable for the system. Fixed biochemical case 13 is equipped with a plurality of baffles in the box, will fix biochemical case 13 and cut apart into a plurality of different cavities through the baffle, all pack in every cavity has the biofilm carrier and has cultivateed biochemical bacterium, and a plurality of cavities communicate each other, and the baffle all adopts food level PP material preparation to adopt no side, the strong material of corrosion resistance with the box.

The protein separator 2 can be connected with the ozone machine 4 through a separate pipeline, and the protein separator 2 can also be arranged in the following parts: an air inlet pipe is arranged on a pipeline for communicating the inlet of the protein separator 2 with the outlet of the sand cylinder 7, and a venturi tube is arranged at the lower end of the air inlet pipe and is connected with the outlet of the ozone machine 4 through the venturi tube.

The protein separator 2, the floating biochemical box 15, the sand tank 7 and the fixed biochemical box 13 are all provided with a drain outlet, and the drain outlet of the protein separator 2, the drain outlet of the floating biochemical box 15, the drain outlet of the sand tank 7 and the drain outlet of the fixed biochemical box 13 are all communicated with a main drain pipe through pipelines. Valves are arranged on the sewage outlet of the fixed biochemical box, the sewage outlet of the protein separator 2, the sewage outlet of the floating biochemical box 15, the sewage outlet of the sand cylinder 7 and the sewage outlet of the fixed biochemical box 13, and the valves can be manual valves or electronic valves.

The top of the protein separator 2 is provided with a protein collecting cup 1, and the protein collecting cup 1 is connected with a main sewage discharge pipe 5 through a pipeline. Be equipped with the shower nozzle on the roof of albumen separator 2, the shower nozzle passes through pipeline and 2 bottoms intercommunications of albumen separator, when albumen separator 2 uses, can discharge filths such as albumen in albumen collecting cup 1 to total blow off pipe 5 and discharge this system through the pipeline through the shower nozzle water spray.

All the pipelines are provided with valves.

The valve is a manual valve or an electronic valve, and the manual valve can be a ball valve.

The pipeline connecting the protein separator 2 and the ozone machine 4 is a venturi tube.

The pipeline for connecting the protein separator 2 with the fixed biochemical box 13 is communicated with one end of an air pipe A16, the other end of the air pipe A16 is communicated with the atmosphere, and the opening direction of the air pipe A16 is vertical upwards.

The pipeline for connecting the floating biochemical box 15 and the fixed biochemical box 13 is communicated with one end of a vent pipe B14, the other end of the vent pipe B14 is communicated with the atmosphere, and the opening direction of the vent pipe B14 is vertical upwards.

The fixed biochemical box 13 is provided with an electric cabinet 12, the electric cabinet 12 is connected with a water pump 8 through a lead, the electric cabinet 12 is connected with the protein separator 2 through a pipe lead, the electric cabinet 12 is connected with the ozone machine 4 through a lead, and the electric cabinet 12 is connected with an air pump through a lead. The fixed biochemical box 13 is provided with a partition board, PE particles or other materials which can be used as biochemical bacteria carriers are filled between two adjacent partition boards, and the electric cabinet 12 is provided with a power switch which can control the operation of each device between systems.

The base is provided with an air pump which is communicated with the floating biochemical box 15 through a pipeline. The bottom of the floating biochemical box 15 is provided with an air injection disc, the air injection disc is provided with air injection ports, the air injection ports are positioned at two sides of the air injection disc, and the floating biochemical box 15 is filled with PE particle fillers. The base is provided with a frame body A3 and a frame body B10, an ozone machine 4 is arranged below the frame body A3, the upper part of the frame body A3 is provided with a protein separator 2, the frame body B10 is provided with a fixed biochemical box 13, and a constant temperature box 9 is arranged below the frame body B10. The fixed biochemical box 13 is also filled with a PE particle filler.

The system can be used for 5m³A/h aquaculture circulation system or 10m³The water pump 8 can be additionally arranged in the system if the system is used for the aquaculture circulating system, the additionally arranged water pump 8 is arranged in the protein separator 2, and power is provided for the water flow output by the protein separator 2 through the water pump 8.

The specific implementation process is as follows: after the water in the culture pond leaves the pond, the water is extracted by a water pump 8 through a pipeline and is input into a sand cylinder 7, large-particle pollutants such as particle pollutants, soil or suspended matters in the pond water are removed through special sand filtering in the sand cylinder 7, solid waste larger than 80um is treated by the sand cylinder 7, and the water treated by the sand cylinder 7 can be treated in one or two circulation modes of the following circulation modes: (1) the water treated by the sand tank 7 is conveyed into the protein separator through a pipeline, a plurality of semi-water soluble organic matters (more than 30 and less than 80um) are treated by the protein separator 2, such as a plurality of colloids and fine particles, the ozone machine 4 needs to be started when the protein separator 2 is used, ozone generated by the ozone machine 4 is conveyed into the protein separator 2 through a pipeline, when the ozone is contacted with the water to be treated, the ozone carries out sterilization treatment on the water entering the protein separator 2, the treated ozone is changed into oxygen to be dissolved in the water, oxygen enrichment on circulating water is realized, dirt such as protein and the like separated by the protein separator 2 is collected in the protein collecting cup 1 of the protein separator 2, and then nitrification and denitrification reaction are carried out through cultured biochemical bacteria in the fixed biochemical box 13, so that organic compounds (nitrite belongs to carcinogen) such as ammonia nitrogen and nitrite in the water are solved, the threat to fish is great), if the temperature of the circulating water needs to be adjusted, the water treated by the fixed biochemical box 13 is firstly introduced into the constant temperature box 9 for treatment, and then is discharged from the discharge port of the fixed biochemical box 13. (2) The water after sand jar 7 filters is disinfected through sterilizer 11 earlier, sterilizer 11 is tubulose sterilizer 11, install the ultraviolet lamp in tubulose sterilizer 11, can be as required according to the use, use an ultraviolet lamp or the ultraviolet lamp more than two to disinfect, the water after sterilizer 11 disinfects lets in unsteady biochemical case 15 earlier, the air pump lets in gas to the jet-propelled dish, the gas that lets in can drive the PE granule in the unsteady biochemical case 15 and float and filter the material such as the gel of aquatic and fall and handle the organic matter in aquatic, ammonia nitrogen and nitrite through the biochemical bacterium of adnexed on the PE granule. After the floating biochemical box 15 is treated, water is input into the fixed biochemical box 13 or is input into the constant temperature box 9 and then is input into the fixed biochemical box 13 for treatment, and according to the habit of breeding varieties, oxygenation equipment, namely the ozone machine 4 and temperature control equipment, namely the temperature control box can be added to the system. The system can provide a high-quality and controllable living environment for the breeding industry, optimize production details and improve yield.

The standard operation flow of the system is as follows:

(1) when the user uses the system, the electric control box 12 of the system is connected with a power supply, and the preparation work is ready;

(2) an inlet of the water pump 8 is connected with an outlet of the culture pond through a pipeline, and an outlet of the fixed biochemical box 13 is communicated with an inlet of the culture pond;

(3) after the connection of the water pump 8 is finished, the water inlet valve and the water outlet valve of the sand cylinder 7 can be opened, and the multifunctional control valve at the top of the sand cylinder 7 is adjusted to a filtering gear;

(4) meanwhile, a ball valve on a pipeline connected with the sand cylinder 7 on the protein separator, a ball valve on a pipeline connected with the ozone machine 4 and a ball valve on a pipeline connected with the fixed biochemical box 13 are opened, but the ball valve used for controlling the cleaning of the protein separator 2 on the pipeline connected with the top and the bottom of the protein separator 2 must be closed, the adjustment is carried out according to the liquid level condition of the protein collecting cup 1, and when the liquid level in the protein collecting cup 1 is 2-3 cm in height, the method can be used.

(5) The venturi tube is arranged on the pipeline connected with the ozone machine 4, and after the ozone machine 4 is normally started, the air outlet of the ozone machine 4 is connected with the air inlet end of the venturi tube through the pipeline, so that the ozone machine can be normally used. The adsorption of oxygen foam generated after ozone treatment is stronger, so the treatment effect is better, but when ozone is not used, the protein separator can also be directly used by sucking air through the air inlet pipe;

(6) opening a water inlet ball valve on the fixed biochemical box 13 (if the constant temperature box 9 is needed, opening a temperature control ball valve on a pipeline connected with the fixed biochemical box 13 and the constant temperature box 9 at the same time);

(7) the opening or closing state of the valve is confirmed, and after the valve is accurately closed, the water pump 8 on the electric cabinet 12 can be opened to be switched on, so that the system can normally work;

(8) the user can control the ultraviolet switch, the ozone switch and the temperature control switch according to actual needs;

(9) regarding the operation of the ozone machine 4, the using method is as follows: firstly, the power supply is connected, and the electric cabinet 12 is used for controlling the working time of the ozone machine 4.

(10) The cultivation operation of biochemical bacteria in a fixed biochemical box and a floating biochemical box, ①, setting a proper temperature, the optimal cultivation time is 15-25 ℃, the water flow is uniform and slow, the biochemical packing is filled into the fixed biochemical box 13 and the floating biochemical box 15, the stacking is sufficient, scientific and reasonable, ②, a culture medium (brown sugar, egg white and viscous liquid with proper amount of water, the ratio is about 5: 1: 30) is uniformly placed on the biochemical packing, the flow rate is controlled, the culture medium is in full contact with the biochemical packing, ③, dried powdery or liquid EM bacteria (including nitrobacteria, denitrifying bacteria, photosynthetic bacteria, lactic acid bacteria, bacillus and the like) are uniformly sprayed on the biochemical packing coated with the culture solution, the flow rate of water is controlled, the bacteria can stay parasitism as much as possible, ④ intakes a large amount of dissolved oxygen, and after a period of time (about 15-30 days), a milky or yellow viscous colloid layer is formed on the biochemical packing, which indicates the success, namely, a suspended biological film is called as a suspended biological film, and then the optimal temperature can be slowly adjusted according to the variety.

(11) The method of operation of oven 9 is: firstly, the power supply is connected, and the opening and closing of the constant temperature box 9 and the temperature of the constant temperature box 9 are controlled through an on-off key and a temperature adjusting key on the electric control box 12. The temperature can be freely adjusted according to the use requirement.

The system can realize the circulating filtration of the water of the whole aquaculture system, and the water in the culture pond can adopt various circulating ways, such as: the water of sand jar 7 export is disinfected through sterilizer 11 earlier and is discharged after floating biochemical case 15 and fixed biochemical case 13 processing and filtration in proper order, perhaps the water of sand jar 7 export is handled through albumen separator 2 earlier and then is discharged after the biochemical incubator is handled the equal cyclic mode such as discharge, can select single cyclic mode or two kinds of cyclic modes to carry out water treatment simultaneously according to actual need, water treatment efficiency is high, the processing speed is fast, when one of them cyclic mode breaks down, can maintain under the state of incessant water circulation and change. The system firstly removes particle pollutants in the pond water through the sand filtering in the sand cylinder 7, and then the protein separator 2 is combined with the ozone generator, so that the ozone separation system not only provides a place for ozone reaction, but also ensures the separation of ozone in the water body, and prevents the ozone from being directly discharged into the culture water to cause harm to fishes. The system adopts an integrated design, avoids the installation of equipment components, can move the system at any time according to the requirements of users, is convenient to use and small in occupied area, does not need field installation compared with the traditional treatment system, saves the field installation cost, and can be started to use by directly communicating the system with the culture pond. The fixed biochemical case 13 and the biochemical case 15 that floats in this system are the device that is used for cultivateing beneficial biochemical bacterium, need not the civil engineering, along with adorning along with usefulness, mainly adopt high-quality food level PP material, nontoxic odorless, light firm, adopt the multilayer filter structure of three E four, it is big to make it have filter area, equipment is small, compact structure, the treatment effeciency is high, and filter, biochemical treatment and blowdown go on simultaneously, do not influence also not interrupt the normal use of system, this equipment is getting rid of aquatic water-soluble semi-water soluble organic matter and has very obvious effect.

Claims

1. An aquaculture circulation system, includes the base, its characterized in that: be equipped with water pump, sand jar, albumen separator, ozone machine, unsteady biochemical case, fixed biochemical case, thermostated container and sterilizer on the base, the export of water pump import and breed pond pass through the pipe connection, the pipeline intercommunication is passed through with the import of sand jar in the export of water pump, sand jar export pass through the pipeline respectively with the import of sterilizer and the access connection of albumen separator, the sterilizer passes through the pipeline and is connected with unsteady biochemical case and thermostated container respectively, unsteady biochemical case passes through the pipeline and is connected with fixed biochemical case, fixed biochemical case passes through the pipeline and is connected with the thermostated container, the albumen separator pass through the hose and be connected with the ozone machine, the export of albumen separator passes through the pipeline and is connected with fixed biochemical case, be equipped with the water purification export on the fixed biochemical case, the water purification export passes through the pipeline and breeds the pond intercommunication.

2. An aquaculture circulation system according to claim 1 wherein: the protein separator, the floating biochemical box, the sand cylinder and the fixed biochemical box are all provided with a drain outlet, and the drain outlet of the protein separator, the drain outlet of the floating biochemical box, the drain outlet of the sand cylinder and the drain outlet of the fixed biochemical box are communicated with the main drain pipe through pipelines.

3. An aquaculture circulation system according to claim 2 wherein: the top of the protein separator is provided with a protein collecting cup which is connected with a main sewage draining pipe through a pipeline.

4. An aquaculture circulation system according to claim 1 wherein: all the pipelines are provided with valves.

5. An aquaculture circulation system according to claim 4 wherein: the valve is a manual valve or an electronic valve.

6. An aquaculture circulation system according to claim 1 wherein: the pipeline connecting the protein separator and the ozone machine is a venturi tube.

7. An aquaculture circulation system according to claim 1 wherein: the device is characterized in that a pipeline for connecting the protein separator and the fixed biochemical box is communicated with one end of a vent pipe A, the other end of the vent pipe A is communicated with the atmosphere, and the opening direction of the vent pipe A is vertical upwards.

8. An aquaculture circulation system according to claim 1 wherein: the pipeline for connecting the floating biochemical box and the fixed biochemical box is communicated with one end of a vent pipe B, the other end of the vent pipe B is communicated with the atmosphere, and the opening direction of the vent pipe B is vertical upwards.

9. An aquaculture circulation system according to claim 1 wherein: the fixed biochemical box is provided with an electric cabinet.

10. An aquaculture circulation system according to claim 1 wherein: the air pump is arranged on the base and communicated with the floating biochemical box through a pipeline, the bottom of the floating biochemical box is provided with an air injection plate, air injection ports are arranged on the air injection plate and located on two sides of the air injection plate, and PE particle fillers are filled in the floating biochemical box.