Physicochemical-biological-ecological coupled aquaculture wastewater circulation treatment system and process

A technology for aquaculture and treatment systems, applied in the direction of biological water/sewage treatment, biological treatment devices, water/sewage treatment, etc., can solve the problems of poor low temperature effect, high technical energy consumption, low degree of automation, etc., and achieve enhanced nitrogen and phosphorus removal, precise automatic control, and the effect of reducing suspended solids

Active Publication Date: 2021-06-29

WESTLAKE UNIV

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AI-Extracted Technical Summary

Problems solved by technology

[0005] Aiming at the above technical problems and the problems of traditional aquaculture wastewater treatment technology, such as high energy consumption, large land occupation, poor low temperature effect, easy blockage, low degree of automation, and few application scenarios, the present invention provides a physical-chemical-biological-ecological coupling The aquaculture wastewater c...

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Method used

Intelligent water quality on-line monitoring system 27 monitors the waste water quality of the water outlet of aquaculture area 7 and according to the target water quality requirement of setting regulation and control flows through the water flow of each connecting pipeline 36, electromagnetic three-way valve (28~35), realizes Self-control optimization learning and selection of different water flow channel lines. Specifically, the intelligent water quality onlin...

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Abstract

The invention discloses a physicochemical-biological-ecological coupled aquaculture wastewater circulation treatment system and process. The system comprises a physicochemical enhanced treatment system, a biological-ecological coupled treatment system, an ecological treatment system and an aquaculture area which are sequentially connected with each other to form a circulation loop, and further comprises an intelligent water quality on-line monitoring system and connecting pipelines used for connecting the systems and the area, wherein surpassing pipelines are respectively arranged between the water outlet of the aquaculture area and the water inlet of an ecological pond and between the water outlet of the aquaculture area and the water inlet of enhanced treatment equipment; a backflow pipeline is arranged between the water outlet of a subsurface wetland system in the biological-ecological coupled treatment system and the water inlet of the aquaculture area; the intelligent water quality on-line monitoring system monitors the quality of wastewater at a water outlet of the aquaculture area and regulates and controls water flow in each connecting pipeline, each surpassing pipeline and each backflow pipeline according to a set target water quality requirement. Thus, self-control optimization learning and selection of different water flow channel lines are realized.

Application Domain

Water treatment parameter controlWater/sewage treatment by irradiation +9

Technology Topic

Water qualityAquaculture wastewater +5

Image

Examples

Effect test(3)

Test Example

[0043] Application Example 1

[0044] According to the example, the aquaculture wastewater circulation treatment system, the construction of aquaculture wastewater circulation demonstration zone is used as a multi-technical sewage governance, based on the intelligent learning automation process route technology research and demonstration base, which covers an area of approximately 7 Morning, where the governance zone is intended to be approximately 3.6 mu, the farm area covers an area of about 3.4 mu, divided into three different aquaculture zones.

[0045] Demonstration area of aquaculture wastewater circulation treatment system based on physicochemical-biological-ecological coupling self-control optimization, including physicochemical reinforcement processing system, biological-ecological coupling system, ecological treatment system, aquaculture area, intelligent water quality online monitoring system

[0046] The physicochemical strengthening treatment system includes two groups of physicochemical processing units, strengthening materials and water plants for comparative research; both groups of physicochemical processing units include strengthening materials, including an overwater plant;

[0047] Biological-ecological coupling treatment systems include ecological ponds, reinforced treatment equipment and latent wetland systems; ecological ponds include a water plant, ecological buoyant and aeration system;

[0048] The ecosystem includes a latent wetland system;

[0049] Physical and chemical strengthening treatment system, biological-ecological coupling treatment system, ecostructive system, aquaculture zone via pipeline, electromagnetic three-way valve connection, and relying on intelligent water quality online monitoring system and water quality target requirements to determine the size of the respective systems, and achieve different water flow Self - control optimization learning and selection of channel lines;

[0050] The physicochemical processing unit includes a reinforcing material and a water plant; the reinforcing material is sequentially filled in the order of the physical and chemical processing unit, and the fill ratio is 20%, 40% and 60% of the mesh suspension photocatalytic material; the water plant is planted on one side In the unit, it is mainly a combination of bitter grass, jealgate, and the planting density is 15 strains of average water plant / m. 2.

[0051] Physical and chemical-ecological coupling self-control optimization of aquaculture wastewater circulation treatment system, including ecological ponds; ecological ponds include a water plant, an ecological buffed island and aeration system; the deposited plants are mainly bitter grass, grass, The combination of black algae, foxel, eye dishes, one or more of the plants, 5 to 20 plants of plants / m 2;

[0052] The ecological buoy is a traditional fixed suspension in the market, the cover is 5%;

[0053] The aeration system is 2 sets of solar suspension aeration equipment with a power of 0.75 kW.

[0054] Personalized - Biological - Ecological Coupled Self - control Optimization Aquaculture Wastewater Circulating Treatment System, as well as strengthening processing equipment and latent flow wetland systems;

[0055] Strengthening the processing equipment is 10 sets of anti-blocking integrated equipment, and its technical process is anti-blocking artificial wetland, and the standard size of monomer equipment is 1 ~ 2 tons / day;

[0056] The latent flow wetland system is a level of 2 pieces parallel (monomer size: 15m * 10m * 1.2m) and 2 series (monomer size: 30m * 20m * 1.2m), respectively;

[0057] Aquaculture zone includes the II farm region, II breeding area and III farm culture zone; Type I breeding area is aquaculture area with higher water quality requirements; II breeding areas and III farm are in turn, including water quality requirements Aquaculture area;

[0058] The type I breeding area receives water from the latent wetland system, and sequentially flows through the electromagnetic tee and pipeline after II breeding zone and the III breeding zone, and choose to enter the physical and chemical chemistry according to the automatic monitoring and analysis of the intelligent water quality online monitoring system. Processing unit, biological-ecological coupling processing system or latent flow wetland system is processed and then flowing into the I-class farming region to form a water flow cycle.

[0059] Intelligent Water Quality Online Monitoring System includes water quality monitoring sensing probe, information transmission early warning module and data analysis processing control module, by real-time monitoring and analysis data, according to the water quality, water volume is achieved with the assistance of electromagnetic three-way valve and pipeline. Process route selection.

[0060] In this application example, the simulation is high in water quality of the governance zone system or the high concentration of pollutants in breeding zone (the water supply end of the governance zone), requires the entire process to access water treatment and cycle. According to the monitoring and analysis of the intelligent water quality online monitoring system, the automatic control of the wastewater can achieve an average cloth water to the two groups of physiological processing units from the electromagnetic tee valve and line, and sequentially flow in the biological-ecological coupling treatment system and the latent wetland system. After the type I breeding area, II breeding zone and III breeding areas, and then flow into two groups of physiochemical processing units through electromagnetic tee valve and pipelines to achieve water flow cycle.

Test Example

[0061] Application example 2

[0062] According to the example, the aquaculture wastewater circulation treatment system, the construction of aquaculture wastewater circulation demonstration zone is used as a multi-technical sewage governance, based on the intelligent learning automation process route technology research and demonstration base, which covers an area of approximately 7 Morning, where the governance zone is intended to be approximately 3.6 mu, the farm area covers an area of about 3.4 mu, divided into three different aquaculture zones.

[0063] Demonstration area of aquaculture wastewater circulation treatment system based on physicochemical-biological-ecological coupling self-control optimization, including physicochemical reinforcement processing system, biological-ecological coupling system, ecological treatment system, aquaculture area, intelligent water quality online monitoring system

[0064] The physicochemical strengthening treatment system includes two groups of physicochemical processing units, strengthening materials and water plants for comparative research; both groups of physicochemical processing units include strengthening materials, including an overwater plant;

[0065] Biological-ecological coupling treatment systems include ecological ponds, reinforced treatment equipment and latent wetland systems; ecological ponds include a water plant, ecological buoyant and aeration system;

[0066] The ecosystem includes a latent wetland system;

[0067] Physical and chemical strengthening treatment system, biological-ecological coupling treatment system, ecostructive system, aquaculture zone via pipeline, electromagnetic three-way valve connection, and relying on intelligent water quality online monitoring system and water quality target requirements to determine the size of the respective systems, and achieve different water flow Self - control optimization learning and selection of channel lines;

[0068]The physicochemical processing unit includes a reinforcing material and a water plant; the reinforcing material is sequentially filled in the order of the physical and chemical processing unit, and the fill ratio is 20%, 40% and 60% of the mesh suspension photocatalytic material; the water plant is planted on one side In the unit, it is mainly a combination of bitter grass, jealgate, and the planting density is 15 strains of average water plant / m. 2.

[0069] Physical and chemical-ecological coupling self-control optimization of aquaculture wastewater circulation treatment system, including ecological ponds; ecological ponds include a water plant, an ecological buffed island and aeration system; the deposited plants are mainly bitter grass, grass, The combination of black algae, foxel, and eye dishes, planting density is 5 ~ 20 strains of average water plant / m 2;

[0070] The ecological buoy is a traditional fixed suspension in the market, the cover is 5%;

[0071] The aeration system is 2 sets of solar suspension aeration equipment with a power of 0.75 kW.

[0072] Personalized - Biological - Ecological Coupled Self - control Optimization Aquaculture Wastewater Circulating Treatment System, as well as strengthening processing equipment and latent flow wetland systems;

[0073] Strengthening the processing equipment is 10 sets of anti-blocking integrated equipment, and its technical process is anti-blocking artificial wetland, and the standard size of monomer equipment is 1 ~ 2 tons / day;

[0074] The latent flow wetland system is a level of 2 pieces parallel (monomer size: 15m * 10m * 1.2m), respectively;

[0075] Aquaculture zone includes the II farm region, II breeding area and III farm culture zone; Type I breeding area is aquaculture area with higher water quality requirements; II breeding areas and III farm are in turn, including water quality requirements Aquaculture area;

[0076] The type I breeding area receives water from the latent wetland system, and sequentially flows through the electromagnetic tee and pipeline after II breeding zone and the III breeding zone, and choose to enter the physical and chemical chemistry according to the automatic monitoring and analysis of the intelligent water quality online monitoring system. Processing unit, biological-ecological coupling processing system or latent flow wetland system is processed and then flowing into the I-class farming region to form a water flow cycle.

[0077] Intelligent Water Quality Online Monitoring System includes water quality monitoring sensing probe, information transmission early warning module and data analysis processing control module, by real-time monitoring and analysis data, according to the water quality, water volume is achieved with the assistance of electromagnetic three-way valve and pipeline. Process route selection.

[0078] In this application example, the simulation system has a high water quality requirement or the pre-sewage treatment has exceeded the restriction emission standard, and only partial process flow is required to access water treatment and cycle. According to the results of the monitoring and analysis of the intelligent water quality online monitoring system, the automatic control of the wastewater can achieve an average cloth water to the two groups of biological-ecological coupling processing systems from the electromagnetic tee valve and pipeline, and after the latent flow wetland system is processed by electromagnetic tee valves and pipelines. The water flow after II breeding zone, II breeding zone, and III breeding areas, and then flow into two groups of biological-ecological coupling processing systems by electromagnetic tee valves and pipelines.

Test Example

[0079] Application Example 3

[0080] According to the example, the aquaculture wastewater circulation treatment system, the construction of aquaculture wastewater circulation demonstration zone is used as a multi-technical sewage governance, based on the intelligent learning automation process route technology research and demonstration base, which covers an area of approximately 7 Morning, where the governance zone is intended to be approximately 3.6 mu, the farm area covers an area of about 3.4 mu, divided into three different aquaculture zones.

[0081] Demonstration area of aquaculture wastewater circulation treatment system based on physicochemical-biological-ecological coupling self-control optimization, including physicochemical reinforcement processing system, biological-ecological coupling system, ecological treatment system, aquaculture area, intelligent water quality online monitoring system

[0082] The physicochemical strengthening treatment system includes two groups of physicochemical processing units, strengthening materials and water plants for comparative research; both groups of physicochemical processing units include strengthening materials, including an overwater plant;

[0083] Biological-ecological coupling treatment systems include ecological ponds, reinforced treatment equipment and latent wetland systems; ecological ponds include a water plant, ecological buoyant and aeration system;

[0084] The ecosystem includes a latent wetland system;

[0085] Physical and chemical strengthening treatment system, biological-ecological coupling treatment system, ecostructive system, aquaculture zone via pipeline, electromagnetic three-way valve connection, and relying on intelligent water quality online monitoring system and water quality target requirements to determine the size of the respective systems, and achieve different water flow Self - control optimization learning and selection of channel lines;

[0086] The physicochemical processing unit includes a reinforcing material and a water plant; the reinforcing material is sequentially filled in the order of the physical and chemical processing unit, and the fill ratio is 20%, 40% and 60% of the mesh suspension photocatalytic material; the water plant is planted on one side In the unit, it is mainly a combination of bitter grass, jealgate, and the planting density is 15 strains of average water plant / m. 2.

[0087] Physical and chemical-ecological coupling self-control optimization of aquaculture wastewater circulation treatment system, including ecological ponds; ecological ponds include a water plant, an ecological buffed island and aeration system; the deposited plants are mainly bitter grass, grass, The combination of black algae, foxel, and eye dishes, planting density is 5 ~ 20 strains of average water plant / m 2;

[0088] The ecological buoy is a traditional fixed suspension in the market, the cover is 5%;

[0089] The aeration system is 2 sets of solar suspension aeration equipment with a power of 0.75 kW.

[0090] Personalized - Biological - Ecological Coupled Self - control Optimization Aquaculture Wastewater Circulating Treatment System, as well as strengthening processing equipment and latent flow wetland systems;

[0091] Strengthening the processing equipment is 10 sets of anti-blocking integrated equipment, and its technical process is anti-blocking artificial wetland, and the standard size of monomer equipment is 1 ~ 2 tons / day;

[0092] The latent flow wetland system is a level of 2 pieces parallel (monomer size: 15m * 10m * 1.2m) and 2 series (monomer size: 30m * 20m * 1.2m), respectively;

[0093] Aquaculture zone includes the II farm region, II breeding area and III farm culture zone; Type I breeding area is aquaculture area with higher water quality requirements; II breeding areas and III farm are in turn, including water quality requirements Aquaculture area;

[0094] The type I breeding area receives water from the latent wetland system, and sequentially flows through the electromagnetic tee and pipeline after II breeding zone and the III breeding zone, and choose to enter the physical and chemical chemistry according to the automatic monitoring and analysis of the intelligent water quality online monitoring system. Processing unit, biological-ecological coupling processing system or latent flow wetland system is processed and then flowing into the I-class farming region to form a water flow cycle.

[0095] Intelligent Water Quality Online Monitoring System includes water quality monitoring sensing probe, information transmission early warning module and data analysis processing control module, by real-time monitoring and analysis data, according to the water quality, water volume is achieved with the assistance of electromagnetic three-way valve and pipeline. Process route selection.

[0096] In this application example, the simulation system has a water quality requirement to be moderate or pre-sewage treatment has reached the standard, and only partial process flow is required to access water treatment and cycle. According to the results of the monitoring and analysis of the intelligent water quality online monitoring system, automatic control of wastewater can achieve an average cloth water to two groups of biological-ecological coupling systems from electromagnetic tee valves and pipelines, and pass electromagnetic three through the reinforced treatment equipment and latent wetland system. The valve and pipeline flows to the latent flow wetland system, and after the depth treatment, the II breeding zone is sequentially flowed into the type I farmers, and the water flow after II breeding zone and the III breeding area. Subsequently through electromagnetic three-way valve and pipeline flow into two groups of physical and chemical processing units to achieve water flow cycle.

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Description & Claims & Application Information

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Classification and recommendation of technical efficacy words

Reduce suspended solids
Targeted

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Physicochemical-biological-ecological coupled aquaculture wastewater circulation treatment system and process

AI-Extracted Technical Summary

Problems solved by technology

Method used

Abstract

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Examples

Test Example

Test Example

Test Example

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Description & Claims & Application Information

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