CN114391500B

CN114391500B - Marine shellfish culture system

Info

Publication number: CN114391500B
Application number: CN202210039322.1A
Authority: CN
Inventors: 王振根; 杨剑; 许慧; 张徐慧; 郑跃平; 徐嘉楠
Original assignee: Shanghai Haisheng Biological Experimental Equipment Co ltd
Current assignee: Shanghai Haisheng Biological Experimental Equipment Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-11-22
Anticipated expiration: 2042-01-13
Also published as: CN114391500A

Abstract

The invention relates to a marine shellfish culture system which comprises a culture unit, an automatic feeding unit, a water quality monitoring unit and a water quality adjusting unit, wherein the automatic feeding unit, the water quality monitoring unit and the water quality adjusting unit are connected with the culture unit, and the culture unit, the automatic feeding unit, the water quality monitoring unit and the water quality adjusting unit are all connected with a controller. The culture system enables a user to access the server in real time, check the state of the culture system, modify parameters and receive an alarm, and can automatically adjust the state of the culture system according to preset parameters, so that the culture efficiency is effectively improved.

Description

Marine shellfish culture system

Technical Field

The invention relates to the field of aquaculture devices, in particular to a marine shellfish culture system.

Background

The aquaculture industry is that human beings utilize water areas which can be used for cultivation (including planting), according to the ecological habits of cultivation objects and the requirements on the environmental conditions of the water areas, the aquaculture technology and facilities are used for aquatic economic animal and plant cultivation, and the data of the agricultural department is one of the agricultural production departments, shows that the consumption of per capita marine products in China exceeds pork recently, and plays a certain role in the marine product market in China and even the whole world. However, in spite of the current situation of aquaculture in China, most aquaculture personnel still use the traditional aquaculture technology, and some personnel use the automatic feeding machine to feed the aquatic products, and the traditional feeding machine has low automation degree when in use, so that the aquaculture efficiency is influenced.

Disclosure of Invention

The invention aims to provide a marine shellfish culture system to solve the defects in the prior art.

The technical scheme for solving the technical problems is as follows:

the marine shellfish culture system comprises a culture unit, and an automatic feeding unit, a water quality monitoring unit and a water quality adjusting unit which are connected with the culture unit, wherein the culture unit, the automatic feeding unit, the water quality monitoring unit and the water quality adjusting unit are all connected with a controller; the device comprises four culture units, a water return tank and a water outlet pipe, wherein each culture unit comprises a support and a plurality of culture tanks arranged on the support, and an overflow port is arranged at the upper side of the rear part of each culture tank and introduces water into the water return tank through the overflow pipe; each culture cylinder is provided with a water inlet pipe and an air inlet pipe, the bottom of the water return groove is provided with a water drain hole, and overflowed water flows into a water collecting tank at the bottom of the culture unit through a water return pipe connected with the water drain hole; the upper part of the water collecting tank is provided with a filtering system, water in the water collecting tank is filtered and then communicated to a circulating pump through a pipeline, and the circulating pump is sequentially connected with an ultraviolet sterilizer and a 1P cooling and heating machine through pipelines and then circularly conveys the water back to the culture tank through a water supply pipe; a protein separator is connected in parallel on a pipeline between the circulating pump and the ultraviolet sterilizer, and a water inlet valve and an air inlet valve are arranged on one side of the protein separator close to the circulating pump; the filtering system sequentially comprises a stainless steel pre-filtering net, a ceramic ring and a PP filtering bag from top to bottom, wherein the stainless steel pre-filtering net, the ceramic ring and the PP filtering bag are positioned on the left side above the water collecting tank; the stainless steel prefilter screen is a tray welded by a blue PP plate with a middle stainless steel screen with a pore size of 60 mu m and a 316 stainless steel screen, and the PP filter bag is phi 110mm in specification and 100 meshes; the controller is provided with a UPS;

furthermore, the cultivation tank is made of transparent acrylic materials, a detachable acrylic tray is arranged in part of the cultivation tank, and the part of the cultivation tank is provided with a bearing strip for sand-free cultivation; the acrylic tray is square, small holes with the diameter of 2mm for sewage discharge are formed in the tray, the acrylic tray is equally divided into 25 grids by using partition plates, and the partition plates are made of acrylic materials;

furthermore, the circulating pumps are at least two, an outlet and an inlet of each circulating pump are respectively connected with a water inlet and a water outlet of the culture tank, a filter is arranged on a pipeline at the inlet side of the circulating pump, the automatic start and stop of each water pump are controlled by the controller, the controller starts one water pump and stops the other water pump according to preset switching time, a signal output end of a fault self-detection device of each water pump is connected to the controller, when any one water pump breaks down, the controller is triggered to give an alarm, and the controller controls any other water pump which does not break down to be put into operation.

Furthermore, the automatic feeding unit comprises a white stirring barrel for containing algae liquid, a stirrer is arranged in the center of a cover plate above the stirring barrel, the stirring barrel is respectively connected into a water collecting tank of each culture unit through bait transmission pipes, and each bait transmission pipe is provided with a peristaltic pump connected with a controller; the bait transmission pipe is a white transparent silicone tube;

furthermore, the part of the water inlet pipe extending into the tank is flatly attached to the bottom of the culture tank, and the part flatly attached to the bottom is provided with a plurality of water outlet holes; the air inlet pipe is a blue hose, the tail end of the blue hose is connected with a nano air pipe for aerating water in the culture tank, the nano air pipe is flatly attached to the bottom of the culture tank, air is uniformly discharged, the water at the bottom can be uniformly stirred while oxygen is increased, particle impurities are prevented from precipitating, and pollution discharge is facilitated;

furthermore, the water quality monitoring unit comprises a peristaltic pump for pumping a water sample and a detection box for monitoring water quality, a detection part is arranged in the detection box, the data output end of the water quality monitoring unit is connected to the controller, and the controller controls the water quality adjusting unit to adjust the water quality according to the collected data; the controller is connected with the server through a data transmission device, and the server can respectively transmit water quality data and receive water quality adjusting commands with a user mobile phone, a user computer and a customized client server;

furthermore, the detection part of the water quality monitoring unit comprises a pH electrode, a conductivity electrode, a temperature sensor, a pressure sensor and a liquid level switch, the water quality adjusting unit comprises an alkali tank for adjusting the pH value and an alkali adding pump, the alkali tank is filled with alkali liquor, and an inlet and an outlet of the alkali adding pump are respectively connected with the alkali tank and the water collecting tank; the salt tank is used for adjusting the conductivity and contains salt liquid, and the inlet and the outlet of the salt pump are respectively connected with the salt tank and the water collecting tank; heating means and cooling means for adjusting the temperature; an ultraviolet germicidal lamp for germicidal sterilization; the flow switch is used for monitoring the state between the water inlet and the water outlet of the water collecting tank, and the flow switch is one and is arranged at the front end of the water inlet of the ultraviolet germicidal lamp; the pressure sensor is used for monitoring the inlet pressure of the circulating pump, and the liquid level switch is used for monitoring the water level of the culture tank;

furthermore, an automatic water replenishing device with an all-plastic liquid level float switch is arranged in the water collecting tank and is connected with a water purifying and supplying unit through a pipeline; the automatic water replenishing device and the purified water supplying unit are both connected with the controller;

furthermore, the water purification and supply unit comprises a source water tank for receiving seawater, and a seawater pump, a bag filter, a precision filter, an ultrafiltration device, an ultraviolet sterilizer and a 1P cooling and heating machine which are sequentially connected with the source water tank, wherein the seawater in the source water tank flows through the bag filter, the precision filter and the ultrafiltration device through the seawater pump to carry out a series of filtration on a water source, is subjected to temperature regulation through the ultraviolet sterilizer and the cooling and heating machine, and is then conveyed to the water tank through a pipeline; an all-plastic liquid level switch is arranged in the water storage tank and transmits a liquid level signal to the controller, and the controller controls the starting and stopping of the seawater pump, the ultraviolet sterilizer and the 1P cooling and heating machine according to the liquid level condition so as to ensure that the whole culture system is always in a state without water shortage; a colorless transparent liquid level observation tube is arranged on the surface of the tank body of the source water tank, and scale marks are arranged on one side of the liquid level observation tube; the device also comprises an automatic pH adjusting unit, wherein the automatic pH adjusting unit comprises a pH detector, a metering pump and an air pump, the metering pump is connected with a dosing tank, the air pump is used for aeration, the pH detector, the air pump and the metering pump are connected with a controller, and a prepared sodium bicarbonate solution is filled in the dosing tank;

further, the automatic feeding unit is connected with an automatic bait culture system connected with the controller, and the automatic bait culture system comprises an algae culture tank, a lighting lamp, a stainless steel base and an oxygenation pump; the center of the algae culture tank is provided with a cylindrical light-transmitting acrylic tube for installing a lighting lamp, the bottom of the algae culture tank is provided with an aeration tube and a gas stone for increasing oxygen, and each aeration tube is provided with an air inlet valve for adjusting air output and opening and closing; the base is positioned below the algae cultivation tank, the bottom of the algae cultivation tank is provided with a material taking port with a valve, and the material taking port is communicated with the automatic feeding unit through a pipeline;

furthermore, the culture system also comprises an ultrasonic cleaning machine, 2-side vibration, 3KW of total power, 28KHz of frequency, 800 multiplied by 560 multiplied by 680mm of effective size of the inner groove, 970 multiplied by 700 multiplied by 1000mm of external size, 9KW/380V of electric heating power, wherein the inner groove is made of SUS304L stainless steel plates, and the outer seal is made of SUS1.0 stainless steel wire-drawing plates.

The beneficial effects of the invention are: the culture system enables a user to access the server in real time, check the state of the culture system, modify parameters and receive an alarm, and can automatically adjust the state of the culture system according to preset parameters, so that the culture efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of the working principle of the present invention;

FIG. 2 is a schematic structural view of a purified water supply unit according to the present invention;

FIG. 3 is a schematic diagram of the circulating water supply and bait feeding structure of the culture tank of the invention;

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1-3, the marine shellfish culture system comprises a culture unit, and an automatic feeding unit, a water quality monitoring unit and a water quality adjusting unit which are connected with the culture unit, wherein the culture unit, the automatic feeding unit, the water quality monitoring unit and the water quality adjusting unit are all connected with a controller;

the device comprises four culture units, a water return tank and a water outlet pipe, wherein each culture unit comprises a support and a plurality of culture tanks arranged on the support, and an overflow port is arranged at the upper side of the rear part of each culture tank and introduces water into the water return tank through the overflow pipe; each culture cylinder is provided with a water inlet pipe and an air inlet pipe, the bottom of the water return groove is provided with a water drain hole, and overflowed water flows into a water collecting tank at the bottom of the culture unit through a water return pipe connected with the water drain hole; the upper part of the water collecting tank is provided with a filtering system, water in the water collecting tank is filtered and then communicated to a circulating pump through a pipeline, and the circulating pump is sequentially connected with an ultraviolet sterilizer and a 1P cooling and heating machine through pipelines and then circularly conveys the water back to the culture tank through a water supply pipe; a protein separator is connected in parallel on a pipeline between the circulating pump and the ultraviolet sterilizer, and a water inlet valve and an air inlet valve are arranged on one side of the protein separator close to the circulating pump;

the filtering system sequentially comprises a stainless steel pre-filtering net, a ceramic ring and a PP filtering bag from top to bottom, wherein the stainless steel pre-filtering net, the ceramic ring and the PP filtering bag are positioned on the left side above the water collecting tank; the stainless steel prefilter screen is a tray welded by a blue PP plate with a middle stainless steel screen with a pore size of 60 mu m and a 316 stainless steel screen, and the PP filter bag is phi 110mm in specification and 100 meshes;

the cultivation tank is made of transparent acrylic materials, a detachable acrylic tray is arranged in part of the cultivation tank, and the part of the cultivation tank is provided with a bearing strip for sand-free cultivation; the acrylic tray is square, small holes with the diameter of 2mm for sewage discharge are formed in the tray, the acrylic tray is equally divided into 25 grids by using partition plates, and the partition plates are made of acrylic materials;

as a further optimization of the technical scheme, the circulating pumps are at least two, an outlet and an inlet of each circulating pump are respectively connected with a water inlet and a water outlet of the culture tank, a pipeline at the inlet side of each circulating pump is provided with a filter, the automatic start and stop of each water pump is controlled by the controller, the controller starts one water pump and stops the other water pump according to preset switching time, the signal output end of the fault self-detection device of each water pump is connected to the controller, when any one water pump breaks down, the controller is triggered to alarm, and the controller controls any other water pump which does not break down to be put into operation.

The specific working principle is as follows:

the culture system comprises 4 sets of culture units, wherein 2 sets of culture units have the floor area of 1.65 square meters and are called A units, and the other 2 sets of culture units have the floor area of 0.825 square meters and are called B units. A. The units B are identical in configuration and function, and mainly have different support sizes and different culture tanks. The length of the A unit bracket is 3.3m, the width is 0.5m, the height is 1.98m, the number of the culture tanks is 30, 10 in each layer are provided, and the number of the culture tanks is 3; the B unit bracket has the length of 1.65m, the width of 0.5m and the height of 1.98m, and the number of the culture tanks is 15, 5 in each layer and 3 in total. The unit support is made of 316L stainless steel, the stainless steel square tube is 25 multiplied by 2.0 mm, the full-length welding process is resistant to acid and alkali corrosion, and the unit support is durable and provided with a bottom angle adjusting screw.

The culture vat is trapezoidal, transparent acrylic material, 8mm thick, 300X 500mm of upper bottom surface, 300X 400mm of lower bottom surface, height 200mm. The upper side of the rear part of each culture tank is provided with an overflow port, overflowed seawater is introduced into a water return tank through 2 overflow pipes with the diameter of 25mm, the top of the water return tank is open, and the bottom of the water return tank is provided with a water outlet which is connected with a main water drainage pipe. All the culture pots are positioned on the stainless steel frame, each layer of the stainless steel frame is provided with a PE plate which is transversely paved at the bottom of the culture pot, and the culture pot can move. The water supply of each culture cylinder is individually controllable, the red water valve above each culture cylinder is adjusted, the water inlet pipe of each cylinder extends into the cylinder from the red water valve through a gray phi 20mm water pipe, the water pipe is flatly attached to the bottom of each culture cylinder, a section of pipeline attached to the bottom of each culture cylinder is provided with a plurality of water outlet holes, and the water supply amount is adjustable. The oxygen increasing amount of each cylinder is controllable, the water is adjusted by adjusting a blue water valve above the culture cylinder, the air inlet pipe of each cylinder is connected with a nano air pipe through a blue hose to aerate water in the cylinder, the nano air pipe is attached to the bottom of the culture cylinder, air is uniformly discharged, water can be uniformly pushed, and pollution discharge is facilitated.

The detachable acrylic tray is arranged in the partial culture tank, and the tank body is provided with a bearing strip for sand-free culture. The acrylic tray is square, smoked, 282mm in length, 282mm in width, 30mm in height and 3mm in thickness, and is provided with small holes with the diameter of 2mm for sewage discharge. The whole ya keli is partition plate for tray equallyd divide into 25 check, and the partition plate is ya keli material for track breed individual.

The water overflowing from the breeding cylinder is collected in a water return tank, the bottom of the water return tank is provided with a drain hole, and the water flows into a water collecting tank at the bottom layer of the breeding unit through a phi 50mm water return pipe under the action of gravity. The water collecting tank is formed by welding PE plates, is divided into three grids, is internally provided with three stages of filtration, and sequentially comprises a stainless steel mesh prefiltration step, a biological filtration ceramic ring step and a bag filtration step.

The filtered seawater is provided with water circulation power by an ultra-silent corrosion-resistant circulating pump, a section of connecting pipeline is arranged from the water collecting tank to the circulating pump, and the front end of part of pipelines in the water collecting tank is provided with a hair collector, so that the situation that foreign matters in the filter tank flow in along the pipelines to damage the circulating pump is avoided. Simultaneously, there is a white circulating pump protector that lacks water in the header tank, and the 12V low pressure liquid level protector of adoption links the computer mainboard and accomplishes the equipment integration, can prevent the maloperation, avoids the circulating pump to arouse the circulating pump because of lacking water to damage. In addition, an automatic water replenishing device of a full-plastic liquid level float switch is adopted in the water collecting tank, and the plastic float valve has the function of automatically opening and closing a pipeline to control the water level, so that the maintenance is simple, the operation is flexible and durable, the liquid level control accuracy is high, the water level is not interfered by water pressure, and the opening and the closing are tight and water-tight. Next, the circulating pump pumps the seawater into the protein separator, firstly, the egg separator is confirmed to be opened by a water inlet valve and an air inlet valve, the egg separator adopts the working principle that solid suspended matters and viscous colloids mixed in the seawater are adsorbed on the surfaces of bubbles in the water, the bubbles slowly rise under the action of buoyancy and finally concentrate on the water surface to form foams, and then the foams with adsorbed dirt are discharged to a trench through an egg separator drainage pipe, so that the effect of solid-liquid separation is achieved, and the aquaculture seawater is further purified. Then the seawater flows into an ultraviolet sterilizer, so as to eliminate harmful bacteria, and the sterilization rate reaches 99.7 percent.

The seawater after the multi-stage treatment is cooled and warmed by 1P to ensure that the temperature of the seawater is stable, is controlled by a multi-intelligent computer, has the accuracy of +/-0.5 ℃, can display the temperature in real time, and is provided with a high-efficiency all-titanium heat exchanger, and the water temperature adjusting range is 10-30 ℃. And finally, the seawater flows into the culture tank through a water supply pipe, so that a complete circulation flow of a set of culture units is formed.

In order to ensure the stability of the culture system equipment, the controller is provided with a UPS; therefore, the system can be ensured to normally operate for more than 10 hours (including a circulating pump, a sterilizing lamp and an air pump) during emergency power failure, alarm information is sent to a user, and the system is started immediately after recovery and prompts the user.

The automatic feeding unit comprises a white stirring barrel for containing algae liquid, a stirrer is arranged in the center of a cover plate above the stirring barrel, the stirring barrel is respectively connected into a water collecting tank of each culture unit through bait transmission pipes, and each bait transmission pipe is provided with a peristaltic pump connected with a controller;

the bait transmission pipe is a white transparent silicone tube;

when the device is used specifically, cultivated algae liquid can be collected in a cylindrical white stirring barrel which is made of PE (polyethylene), 200L, phi 550mm and 800mm in height, a barrel body is provided with scale marks, a stirring machine is arranged for enabling the algae liquid to be uniform, a base plate is arranged in the middle of an upper cover plate of the stirring barrel to fix the stirring machine, a three-blade single-layer impeller and stainless steel 304 are arranged in the middle of the upper cover plate of the stirring barrel. The feeding amount and time of the algae liquid can be adjusted, and the algae liquid is controlled by an automatic cloud controller which is described in detail later. The precision of the peristaltic pump is 2%, the maximum flow rate is 1800mL/min, the rotating speed is 350rpm, the lift is more than 2m, and the pump is matched with an MOD-BUS driver, is connected with an automatic cloud controller through an industrial RS485 port, and can be remotely controlled. 4 breed the unit and have 4 bait transmission pipes respectively and link to the agitator in, the transmission pipe is white transparent silicone tube, can observe the bait transmission condition in real time. The bait entering the culture unit firstly enters the water collecting tank, when the bait is fed, the ultraviolet sterilizing lamp needs to be turned off in advance, and then the bait is conveyed into each culture cylinder by the circulating pump.

The part of the water inlet pipe extending into the tank is flatly attached to the bottom of the culture tank, and the part flatly attached to the bottom is provided with a plurality of water outlet holes;

the air inlet pipe is a blue hose, the tail end of the blue hose is connected with a nano air pipe for aerating water in the culture tank, the nano air pipe is flatly attached to the bottom of the culture tank, air is uniformly discharged, the water at the bottom can be uniformly stirred while oxygen is increased, and pollution discharge is facilitated;

as a further optimization of the technical scheme, the water quality monitoring unit comprises a peristaltic pump for pumping a water sample and a detection box for monitoring water quality, a detection part is arranged in the detection box, a data output end of the water quality monitoring unit is connected to the controller, and the controller controls the water quality adjusting unit to adjust the water quality according to the collected data;

the controller is connected with the server through a data transmission device, and the server can respectively transmit water quality data and receive water quality adjusting commands with a user mobile phone, a user computer and a customized client server;

when the water quality monitoring device works, a data output end of the water quality monitoring device is connected to the controller, parameters which reflect water quality and are detected by the water quality monitoring device are sent to the controller, the controller calculates and compares the parameters to obtain a current water quality state and a water quality adjusting instruction which comprises a water quality adjusting target direction and a water quality adjusting target degree, a control signal output end and a display signal output end of the controller are respectively connected to the water quality adjusting unit and the display, the former outputs the water quality adjusting instruction to the water quality adjusting unit, the latter transmits display data corresponding to relevant information to the display, the water quality adjusting unit moves the corresponding water quality adjusting device to work according to the water quality adjusting target direction and the water quality adjusting target degree according to the water quality adjusting instruction, a signal output end of a self-detection device of the water quality adjusting unit is connected to the controller to send current state information of the water quality adjusting unit to the controller, the display displays the display data on a human-machine interface of the display according to a preset display mode, the controller is connected with the server through two-way communication, and the data transmission device supports the WIFI/IP (WIFI/IP) or the WIFI/TCP/IP communication device to control the server to send the information stored in the GPRS server to control the server.

More specifically, the detection part of the water quality monitoring unit comprises a pH electrode, a conductivity electrode, a temperature sensor, a pressure sensor and a liquid level switch, the water quality adjusting unit comprises an alkali tank and an alkali adding pump, the alkali tank is used for adjusting the pH value, the alkali tank is filled with alkali liquor, and an inlet and an outlet of the alkali adding pump are respectively connected with the alkali tank and the culture tank; the salt tank is used for adjusting the conductivity and contains salt liquid, and an inlet and an outlet of the salt pump are respectively connected with the salt tank and the culture tank; heating means and cooling means for adjusting the temperature; an ultraviolet germicidal lamp for germicidal sterilization; the flow switch is used for monitoring the state between the water inlet and the water outlet of the water collecting tank, and the flow switch is one and is arranged at the front end of the water inlet of the ultraviolet germicidal lamp; the pressure sensor is used for monitoring the inlet pressure of the circulating pump, and the liquid level switch is used for monitoring the water level of the culture tank;

the flow switch is used for feeding back information about whether the water body flows or not, analyzing and judging whether the water body flows normally or not, if the judgment result is that the water body flows abnormally, the controller generates and sends out a flow abnormal alarm signal, and the controller controls the ultraviolet germicidal lamp to be turned off.

When the device works, the automatic start and stop of the alkali adding pump is controlled by the controller, the pH electrode monitors the pH value of the water body in the culture water tank in real time on line, monitoring result information is fed back to the controller, when the pH value is lower than a corresponding set value, the controller controls the alkali adding pump to add alkali to the water body, the pH value of the water body is adjusted by taking the corresponding set value as a target, when the pH value is lower than the corresponding alarm value, the controller generates and sends out an alkali adding pump alarm signal to remind a user to check the alkali adding pump, the signal output ends of a fault self-detection device of the alkali adding pump and a liquid level detection device of the alkali tank are both connected into the controller, when the alkali adding pump breaks down, the controller is triggered to alarm, and when the liquid level of the alkali tank is too low, the controller is triggered to alarm to remind the user to add alkali liquor; the automatic start and stop of the salt adding pump are controlled by the controller, the conductivity electrode monitors the conductivity of the water body in the aquaculture water tank in real time on line, monitoring result information is fed back to the controller, when the conductivity is lower than a corresponding set value, the controller controls the salt adding pump to add salt to the water body, the conductivity of the water body is adjusted by taking the corresponding set value as a target, when the conductivity is lower than the corresponding alarm value, the controller generates and sends a salt adding pump alarm signal to remind a user to check the salt adding pump, the fault self-detection device of the salt adding pump and the signal output end of the liquid level detection device of the salt box are both connected into the controller, when the salt adding pump breaks down, the controller is triggered to alarm, and when the liquid level of the salt box is lower than the corresponding alarm value, the controller is triggered to alarm to remind the user to add salt liquid. The automatic start and stop of the heating device and the cooling device are controlled by the controller, the temperature sensor monitors the temperature of the water body in the aquaculture water tank in real time on line, monitoring result information is fed back to the controller, when the temperature is lower than a set temperature lower limit, the controller automatically starts the heating device to heat the water body, when the temperature is higher than a set temperature upper limit, the controller automatically starts the cooling device to cool the water body until the temperature is between the set temperature upper limit and the set temperature lower limit, the controller controls the heating device or the cooling device to stop, the fault self-checking device of the heating device and the signal output end of the fault self-checking device of the cooling device are both connected into the controller, and the heating device or the cooling device is triggered to give an alarm when the fault occurs. The automatic switch of sterilamp is controlled by the controller, the controller control sterilamp is automatic to be opened, carries out ultraviolet irradiation to the water and disinfects, sterilamp's trouble self-checking device's signal output part inserts the controller, when the sterilamp breaks down, trigger the controller is reported to the police. The sensors, namely flow switches, send monitoring results to the controller in real time, the controller judges the current running state of the circulating filtration system through operation and comparison with preset values, and generates and sends an alarm if necessary, the sensors of the circulating filtration system preferably comprise flow switches, the automatic start and stop of the flow switches are controlled by the controller, the controller controls the flow switches to start monitoring the water flow condition after the water pump runs, the flow switches feed monitoring result information back to the controller, the flow switches are multiple and are arranged on a main water flow path from a water inlet to a water outlet of the culture water tank at intervals under the normal water flow condition, the controller analyzes and judges whether the water flow is normal according to feedback information of whether the water flows fed back by the flow switches at the same time or in the same time period, if the judgment result is that the water flows abnormally, the controller generates and sends an abnormal flow alarm, and the controller controls the ultraviolet germicidal lamp to be turned off. The pressure sensor monitors the inlet pressure of the circulating pump in real time on line, when the pressure is higher than a corresponding alarm value, the controller generates and sends out a pressure alarm to remind a user to check the filtering device, the liquid level switch is arranged in the culture water tank, the liquid level switch monitors the liquid level of the water body in the culture water tank in real time on line, the liquid level switch is automatically stopped when the liquid level is lower than the corresponding alarm value, and the controller generates and sends out a low liquid level alarm. The system comprises a customized client server, an access terminal device, a server and one or more mobile phones, wherein the server is connected with the customized client server in a two-way communication mode, specific information is sent to the customized client server according to preset information for the customized client server to check the state, modify parameters and receive alarms of a corresponding culture system, the access terminal device comprises one or more computers and/or mobile phones, the mobile phones are mobile intelligent terminals capable of accessing the server in real time, checking the state, modify parameters and receive alarms of the culture system, and the computers are intelligent terminals capable of accessing the server in real time, checking the state, modify parameters and receive alarms of the culture system and generating reports for analyzing the water quality change trend.

An automatic water replenishing device with an all-plastic liquid level float switch is arranged in the water collecting tank and is connected with a purified water supply unit through a pipeline; the automatic water replenishing device and the purified water supplying unit are both connected with the controller;

the seawater purification and water supply unit comprises a source water tank for receiving seawater, and a seawater pump, a bag filter, a precision filter, an ultrafiltration device, an ultraviolet sterilizer and a 1P cooling and heating machine which are sequentially connected with the source water tank, wherein the seawater in the source water tank flows through the bag filter, the precision filter and the ultrafiltration device through the seawater pump to carry out a series of filtration on a water source, is subjected to temperature regulation through the ultraviolet sterilizer and the cooling and heating machine, and is then conveyed to a water storage tank through a pipeline; a full-plastic liquid level switch is arranged in the water storage tank and transmits a liquid level signal to the controller, and the controller controls the starting and stopping of the seawater pump, the bag filter, the precision filter, the ultrafiltration device, the ultraviolet sterilizer and the 1P cooling and heating machine according to the liquid level condition so as to ensure that the whole culture system is always in a state without water shortage;

a colorless transparent liquid level observation tube is arranged on the surface of the tank body of the source water tank, and scale marks are arranged on one side of the liquid level observation tube;

during the specific use, can know the interior water level condition of source water tank through the observation pipe, when the water level was to low liquid level department, the system was with automatic water supply, and during the moisturizing was to high liquid level, the system self-closing. Before using the system, it is necessary to ensure that the water inlet valve of the source water tank is kept open, the right side of the water tank is provided with a water inlet valve, and the red handle is vertically open and horizontally closed. Seawater in the source water tank flows through a bag filter, a precision filter and an ultrafiltration by a seawater pump to carry out a series of filtration on a water source, remove impurities, organic matters, microorganisms and the like in the seawater, and purify the seawater to 1 mu m. The above-mentioned filter materials need to be replaced regularly, and later, the replacement period of different filter materials is specifically informed.

Sea water after the filtration is through ultraviolet sterilizer, kill the microorganism in the sea water, prevent to introduce the pollution in the farming systems, rethread cold warm-up machine, make the sea water keep in the temperature range who sets for, finally store in 2 tons sea water storage box of PE material, this water storage box plays the effect of temporary storage water production, the light-resistant, can effectively prevent that the alga from growing, there is plastic liquid level switch inside, open and stop according to the preceding water treatment facilities of liquid level condition control, in order to guarantee that farming systems is in not the water shortage state all the time.

A pH detector, an air pump for aeration and a metering pump connected with a dosing tank are arranged in the water storage tank, the pH detector, the air pump and the metering pump are connected with a controller, and a prepared sodium bicarbonate solution is filled in the dosing tank;

through the setting, the stability of the pH value of the seawater in the 2-ton water storage tank can be ensured, the automatic pH adjusting device is adopted, the metering pump is automatically controlled to be started according to the feedback of the online pH detector, the sodium bicarbonate solution which is prepared in advance is extracted from the dosing tank, and the pH value is stabilized in the setting range. Meanwhile, the air pump aerates the water body to generate enough stirring and mixing effects to promote the flow of water so as to ensure the activity of seawater.

As a further improvement of the technical scheme of the invention, the automatic feeding unit is connected with an automatic bait culture system connected with the controller, and the automatic bait culture system comprises an algae culture tank, a lighting lamp, a stainless steel base and an oxygenation pump; the center of the algae culture tank is provided with a cylindrical light-transmitting acrylic tube for installing a lighting lamp, the bottom of the algae culture tank is provided with an aeration tube and a gas stone for increasing oxygen, and each aeration tube is provided with an air inlet valve for adjusting air output and opening and closing; the base is positioned below the algae culture tank, the bottom of the algae culture tank is provided with a material taking port with a valve, and the material taking port is communicated with the automatic feeding unit through a pipeline;

when the algae cultivation tank is specifically implemented, the algae cultivation tank is made of acrylic materials, is cylindrical and transparent, is phi 600mm and 660mm in height, is provided with scale marks on the outer side and is provided with a shading cover plate, and the center of the cover plate is hollowed. The central point puts a columniform ya keli pipe in the blake jar, and the printing opacity for the installation light, the fluorescent tube can be directly changed from the ya keli pipe, can not influence the breed in the blake jar, and there is the lid acrylic pipe upper end. The culture tank is internally provided with aeration pipes and air stones for oxygenation, each aeration pipe is provided with an independent air inlet valve, and the size and the switch of the air output can be controlled. There is the base the below of cultivateing the jar, 316L stainless steel, and acid and alkali corrosion resistance, phi 600mm, high 400mm has 4 stabilizer blades, and the centre is connected fixedly with the whippletree. The bottom of the culture tank is provided with a material taking port and a valve. The opening and closing of the air inlet valve and the adjustment of air inflow can be realized through the control of the controller, the illumination in the culture tank consists of 4 lamp tubes, the switch is controlled sometimes, and the illumination time is controllable; two control boxes are arranged on the wall beside the culture tank, and the control boxes are provided with adjusting knobs for adjusting the brightness.

As the further improvement of the technical scheme, the culture system also comprises an ultrasonic cleaning machine, the side of the ultrasonic cleaning machine is 2 vibrated, the total power is 3KW, the frequency is 28KHz, the effective size of an inner groove is 800 multiplied by 560 multiplied by 680mm, the external size is 970 multiplied by 700 multiplied by 1000mm, the electric heating power is 9KW/380V, the inner groove is made of an SUS304L stainless steel plate, and an outer seal is made of an SUS1.0 stainless steel wire drawing plate.

When the culture tank needs to be cleaned, the culture tank is placed in an ultrasonic cleaning machine for cleaning.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Marine shellfish farming systems which characterized in that: the automatic feeding device comprises a culture unit, and an automatic feeding unit, a water quality monitoring unit and a water quality adjusting unit which are connected with the culture unit, wherein the culture unit, the automatic feeding unit, the water quality monitoring unit and the water quality adjusting unit are all connected with a controller; the device comprises four culture units, a water return tank and a water outlet pipe, wherein each culture unit comprises a support and a plurality of culture tanks arranged on the support, and an overflow port is arranged at the upper side of the rear part of each culture tank and introduces water into the water return tank through the overflow pipe; each breeding cylinder is provided with a water inlet pipe and an air inlet pipe, the bottom of the water return groove is provided with a drain hole, and overflowed water flows into a water collecting tank at the bottom of the breeding unit through a water return pipe connected with the drain hole; the upper part of the water collecting tank is provided with a filtering system, water in the water collecting tank is filtered and then communicated to a circulating pump through a pipeline, and the circulating pump is sequentially connected with an ultraviolet sterilizer and a 1P cooling and heating machine through pipelines and then circularly conveys the water back to the culture tank through a water supply pipe; a protein separator is connected in parallel on a pipeline between the circulating pump and the ultraviolet sterilizer, and a water inlet valve and an air inlet valve are arranged on one side of the protein separator close to the circulating pump; the filtering system sequentially comprises a stainless steel pre-filtering net, a ceramic ring and a PP filtering bag from top to bottom, wherein the stainless steel pre-filtering net, the ceramic ring and the PP filtering bag are positioned on the left side above the water collecting tank; the stainless steel pre-filtering net is a tray welded by a blue PP plate with a stainless steel net with the aperture of 316 being 60 mu m in the middle, and the PP filtering bag is phi 110mm in specification and 100 meshes; the controller is provided with a UPS; the cultivation tank is made of transparent acrylic materials, a detachable acrylic tray is arranged in part of the cultivation tank, and the part of the cultivation tank is provided with a bearing strip for sand-free cultivation; the acrylic tray is square, small holes with the diameter of 2mm for sewage discharge are formed in the tray, the acrylic tray is equally divided into 25 grids by using partition plates, and the partition plates are made of acrylic materials; the system comprises at least two circulating pumps, wherein an outlet and an inlet of each circulating pump are respectively connected with a water inlet and a water outlet of a culture tank, a pipeline at the inlet side of each circulating pump is provided with a filter, the automatic start and stop of each circulating pump are controlled by a controller, the controller starts one circulating pump and stops the other circulating pump according to preset switching time, the signal output end of a fault self-checking device of each circulating pump is connected to the controller, when any one circulating pump breaks down, the controller is triggered to give an alarm, and the controller controls any other circulating pump which does not break down to work; an automatic water replenishing device with an all-plastic liquid level float switch is arranged in the water collecting tank and is connected with a purified water supply unit through a pipeline; the automatic water replenishing device and the purified water supply unit are both connected with the controller; the seawater purification and water supply unit comprises a source water tank for receiving seawater, and a seawater pump, a bag filter, a precision filter, an ultrafiltration device, an ultraviolet sterilizer and a 1P cooling and heating machine which are sequentially connected with the source water tank, wherein the seawater in the source water tank flows through the bag filter, the precision filter and the ultrafiltration device through the seawater pump to carry out a series of filtration on a water source, is subjected to temperature regulation through the ultraviolet sterilizer and the cooling and heating machine, and is then conveyed to a water storage tank through a pipeline; a full-plastic liquid level switch is arranged in the water storage tank and transmits a liquid level signal to the controller, and the controller controls the starting and stopping of the seawater pump, the ultraviolet sterilizer and the 1P cooling and heating machine according to the liquid level condition so as to ensure that the whole culture system is always in a state without water shortage; a colorless transparent liquid level observation tube is arranged on the surface of the tank body of the source water tank, and scale marks are arranged on one side of the liquid level observation tube; the device also comprises an automatic pH adjusting unit, wherein the automatic pH adjusting unit comprises a pH detector, a metering pump and an air pump for aeration, the metering pump is connected with a dosing tank, the pH detector, the air pump and the metering pump are connected with a controller, and a prepared sodium bicarbonate solution is filled in the dosing tank; the automatic feeding unit is connected with an automatic bait culture system connected with the controller, and the automatic bait culture system comprises an algae culture tank, a lighting lamp, a stainless steel base and an oxygenation pump; the center of the algae culture tank is provided with a cylindrical light-transmitting acrylic tube for installing a lighting lamp, the bottom of the algae culture tank is provided with an aeration tube and a gas stone for increasing oxygen, and each aeration tube is provided with an air inlet valve for adjusting air output and opening and closing; the base is located the below of algae cultivation jar, and the bottom of algae cultivation jar is provided with the material mouth of getting that has the valve, get the material mouth and feed the unit intercommunication with automatic through the pipeline.

2. A marine shellfish farming system according to claim 1, wherein: the automatic feeding unit comprises a white stirring barrel for containing algae liquid, a stirrer is arranged in the center of a cover plate above the stirring barrel, the stirring barrel is respectively connected into a water collecting tank of each culture unit through bait transmission pipes, and each bait transmission pipe is provided with a peristaltic pump connected with a controller; the bait transmission pipe is a white transparent silicone tube.

3. A marine shellfish farming system according to claim 2, characterized in that: the part of the water inlet pipe extending into the tank is flatly attached to the bottom of the culture tank, and the part flatly attached to the bottom is provided with a plurality of water outlet holes; the air inlet pipe is a blue hose, the tail end of the blue hose is connected with a nano air pipe used for aerating water in the culture tank, the nano air pipe is flatly attached to the bottom of the culture tank, air is uniformly discharged, the water at the bottom can be uniformly stirred while oxygen is increased, particle impurities are prevented from being precipitated, and pollution discharge is facilitated.

4. A marine shellfish farming system according to claim 3, characterized in that: the water quality monitoring unit comprises a peristaltic pump for pumping a water sample and a detection box for monitoring water quality, a detection part is arranged in the detection box, the data output end of the water quality monitoring unit is connected to the controller, and the controller controls the water quality adjusting unit to adjust the water quality according to the collected data; the controller is connected with the server through the data transmission device, and the server can respectively transmit water quality data and receive water quality adjusting commands with a user mobile phone, a user computer and a customized client server.

5. The marine shellfish farming system of claim 4, wherein: the detection part of the water quality monitoring unit comprises a pH electrode, a conductivity electrode, a temperature sensor, a pressure sensor and a liquid level switch, the water quality adjusting unit comprises an alkali tank and an alkali adding pump, the alkali tank is used for adjusting the pH value, alkali liquor is contained in the alkali tank, and an inlet and an outlet of the alkali adding pump are respectively connected with the alkali tank and the water collecting tank; the salt tank is used for adjusting the conductivity and contains salt liquid, and the inlet and the outlet of the salt pump are respectively connected with the salt tank and the water collecting tank; heating means and cooling means for adjusting the temperature; an ultraviolet germicidal lamp for germicidal purposes; the flow switch is used for monitoring the state between the water inlet and the water outlet of the water collecting tank, and the flow switch is one and is arranged at the front end of the water inlet of the ultraviolet germicidal lamp; a pressure sensor for monitoring the inlet pressure of the circulating pump and a liquid level switch for monitoring the water level of the culture tank.