CN111657219A - Vertical layered porous pressure-control aeration and dosing device for aquaculture - Google Patents

Abstract

The invention discloses a vertical layered porous pressure-controlled aeration and drug administration device for aquaculture, comprising an air inlet pipe and a water inlet pipe. The air outlet of the pump is connected with the air inlet branch pipe, the water inlet pipe is connected with the water inlet of the stabilized water pump, the water outlet of the stabilized water pump is connected with the water inlet branch pipe, and one end of the water inlet branch pipe is connected with the air intake One end of the branch pipe is respectively connected with the two ports of the tee joint. The invention realizes porous aeration in medium and short distances by laying long pipelines, controls constant intake air pressure through an air compression pump, controls constant intake water pressure through a stabilized water pump, and monitors the pressure of pipelines constantly by a pressure gauge, thereby helping to meet different requirements in different places. Aeration and oxygenation needs; through the drug administration agency, the drug delivery amount can also be set according to the type and quantity of aquaculture at different depths, and the drugs are dosed regularly and quantitatively.

Description

A vertical layered porous pressure-controlled aeration and dosing device for aquaculture

technical field

The invention relates to the technical field of aquaculture, in particular to a vertical layered porous pressure-controlled aeration and drug administration device for aquaculture.

Background technique

As far as domestic aquaculture is concerned, especially fish farming, increasing the dissolved oxygen content of water is an important method to solve the problem of pond water pollution. It is currently a common method to carry out artificial aeration and oxygenation to increase the concentration of dissolved oxygen. Judging from the equipment technology currently in use, although there are single-hole aeration equipment, the oxygen-enhancing coverage brought by the single-hole aeration is small and the performance is low, which is very effective in improving the dissolved oxygen level in the water environment micro;

At the same time, the simple setting of the aeration pipe cannot well control the actual required air volume, which may result in excessive aeration and waste of energy consumption, or the actual predicament of being too low to achieve the purpose. At the same time, some drugs need to be put in in the process of fish farming. The current manual drug delivery is difficult to achieve quantitative timing, which can easily lead to waste of drugs.

SUMMARY OF THE INVENTION

Purpose of the invention: The purpose of the present invention is to provide a vertical layered porous pressure-controlled aeration and dosing device for aquaculture in view of the deficiencies of the above-mentioned prior art, which realizes medium and short distance porous aeration by laying long pipes, The constant intake air pressure is controlled by the air compression pump, the constant intake water pressure is controlled by the stabilized water pump, and the pressure gauge is constantly monitoring the pressure of the pipeline, so as to meet the needs of different aeration and oxygenation in different places; According to the type and quantity of aquaculture, set the dosage of medicines, and put medicines regularly and quantitatively.

Technical scheme: The present invention is a vertical layered porous pressure-controlled aeration and drug dosing device for aquaculture, comprising an air inlet pipe and a water inlet pipe, the air inlet pipe is connected with the air inlet of an air compression pump, and the air The air outlet of the compression pump is connected with the air inlet branch pipe, the water inlet pipe is connected with the water inlet of the stabilized water pump, the water outlet of the stabilized water pump is connected with the water inlet branch pipe, and one end of the water inlet branch pipe is connected with the water inlet pipe. One end of the trachea is connected to the two interfaces of the three-way joint respectively, and the other interface of the three-way joint is connected to the main pipeline, and a plurality of sets of double-pass joints are installed on the main pipeline at intervals. The joint divides the main pipeline into a plurality of pipeline units, and each of the pipeline units is provided with a pipeline water outlet pipe. A first solenoid valve is installed.

Further, a first pressure gauge and a first check valve are installed on the inlet branch pipe, and a second pressure gauge and a second check valve are installed on the water inlet branch pipe. The check valve acts to prevent the backflow of water and gas.

Further, a third pressure gauge is installed on the main pipeline at intervals.

Further, the drug delivery mechanism includes a box body with a sealing cover, and a plurality of groups of storage bins are symmetrically and fixedly installed on the two opposite side walls of the box body, and the multiple groups of the storage bins are connected to the corresponding storage bins through pipes. The mixing bins are connected, and multiple groups of the mixing bins are fixedly installed on the top surface of the homogenizing bin, and the multiple sets of mixing bins are connected with the homogenizing bin through pipes, and the homogenizing bin is fixed to the inner bottom wall of the box body. connection, the water outlet pipe of the drug administration mechanism is connected with the interior of the homogenization bin, and a third check valve is installed on the water outlet pipe of the drug administration mechanism.

Further, the multiple groups of the mixing bins are connected with the water inlet pipeline of the dosing mechanism through the branch pipeline, the second solenoid valve is installed on the multiple sets of the branch pipeline, and the water level monitors are installed inside the multiple sets of the mixing bins. .

Further, stirrers are installed inside the homogenization bin and the multiple groups of mixing bins, and the rotation of each stirrer is controlled by a motor. The agitator is on for a long time, the purpose is to fully mix the medicine and water to obtain the target concentration.

Further, third solenoid valves are installed on the pipelines between the plurality of groups of the storage bins and the corresponding mixing bins; fourth solenoid valves are installed on the pipelines between the multiple sets of mixing bins and the homogenizing bins.

Further, the fourth solenoid valve, the third solenoid valve, the second solenoid valve, the water level monitor, the third pressure gauge, the second pressure gauge, the first pressure gauge and the first solenoid valve are all electrically connected to the data collector , the data collector is electrically connected with the PLC controller, and the PLC controller is electrically connected with the display screen.

Beneficial effects: the present invention realizes medium and short-range porous aeration by laying long pipelines, controls constant intake air pressure through an air compression pump, controls constant intake water pressure through a stabilized water pump, and monitors the pressure of the pipeline from time to time by a pressure gauge, thereby helping to meet the Adapt to different needs of aeration and oxygenation in different places; through the drug administration agency, the drug delivery amount can also be set according to the type and quantity of aquaculture at different depths, and the drugs are dosed regularly and quantitatively.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is a schematic diagram of the structure of a drug delivery mechanism;

FIG. 3 is a circuit diagram of the present invention.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the present invention is further described:

As shown in Figures 1 to 3, a vertical layered porous pressure-controlled aeration and dosing device for aquaculture of the present invention comprises an air inlet pipe 1 and a water inlet pipe 2, and the air inlet pipe 1 and the air compression pump 3 The air port is connected, the air outlet of the air compression pump 3 is connected with the intake branch pipe 4, and the first pressure gauge 5 and the first check valve 6 are installed on the intake branch pipe 4; The water ports are connected, the water outlet of the stabilized water pump 7 is connected with the water inlet branch pipe 8, and the water inlet branch pipe 8 is installed with a second pressure gauge 9 and a second check valve 10; The air compression pump 3 is a 160-liter three-phase copper wire air pressure pump. The constant water inlet water pressure is controlled by the stabilized water pump 7. The stabilized water pump 7 is a 200-2500W permanent magnet variable frequency self-priming booster pump. The first pressure gauge 5 and The model of the second pressure gauge 9 is SNSYZ-S80. The first pressure gauge 5 and the second pressure gauge 9 are convenient for monitoring real-time pressure conditions and troubleshooting, and are conducive to meeting different needs of aeration and oxygenation in different places. The first check valve 6 and the second check valve 10 to prevent the backflow of water and gas;

One end of the water inlet branch pipe 8 and one end of the air inlet branch pipe 4 are respectively connected with the two interfaces of the tee joint 11, and the other interface of the tee joint 11 is connected with the main pipe 12, and the main pipe 12 is installed with a third The pressure gauge 13 and the third pressure gauge 13 constantly monitor the pressure of the main pipeline 12. Multiple sets of two-way joints 14 are installed at intervals on the main pipeline 12. The multiple sets of double-pass joints 14 divide the main pipeline 12 into a plurality of pipeline units 15. Each pipeline unit 15 is provided with a pipeline water outlet pipe 16, the pipeline water outlet pipe 16 is connected with the water inlet pipe 1806 of the drug administration mechanism 18 through the quick joint 17, and the first solenoid valve 19 is installed on the water outlet pipe 1808 of the drug administration mechanism 18; The mechanism 18 can set the dosage of medicines according to the types and quantities of aquaculture at different depths, and the first solenoid valve 19 can deliver medicines regularly and quantitatively;

The drug delivery mechanism 18 includes a box body 1801 with a sealing cover. Two sets of storage bins 1802 are symmetrically fixed on two opposite side walls of the box body 1801, respectively. Connected, the mixing bin 1803 is also correspondingly provided with four groups, the storage bin 1802 is higher than the mixing bin 1803, the storage bin 1802 is a place for placing drug particles or drug stock solution, and the mixing bin 1803 is a place where the drug and water are fully mixed. The group of mixing chambers 1803 are all fixedly installed on the top surface of the homogenization chamber 1804, the four groups of mixing chambers are all connected to the homogenization chamber 1804 through pipes, and the homogenization chambers 1804 are fixedly connected to the inner bottom wall of the box body 1801;

The four groups of mixing chambers 1803 are all connected to the water inlet pipe 1806 of the dosing mechanism 18 through the branch pipes 1805 , the second solenoid valve 1807 is installed on the four groups of branch pipes 1805 , and the water outlet pipe 1808 of the dosing mechanism 18 is connected to the homogenization chamber 1804 . Internally connected, a third check valve 1809 is installed on the water outlet pipe 1808 of the dosing mechanism 18, and a water level monitor 1810 is installed inside the four groups of mixing chambers 1803. The water level monitor 1810 is used to monitor the internal water level of the mixing chamber 1803. Its model is MIK-P260;

Agitators 1811 are installed inside the homogenization chamber 1804 and the four groups of mixing chambers 1803. Each agitator 1811 is controlled by a motor to rotate. The position of the motor is not shown in the diagram. The agitator 1811 is in a long-term open state. The purpose is to fully mix the medicine and water to obtain the target concentration; a third solenoid valve 1812 is installed on the pipeline between the four groups of storage bins 1802 and the corresponding mixing bins 1803; A fourth solenoid valve 1813 is installed on the pipeline;

The fourth solenoid valve 1813, the third solenoid valve 1812, the second solenoid valve 1807, the water level monitor 1810, the third pressure gauge 13, the second pressure gauge 9, the first pressure gauge 5 and the first solenoid valve 19 are all related to the data collection The data collector 20 is electrically connected, the data collector 20 is electrically connected to the PLC controller 21, and the PLC controller 21 is electrically connected to the display screen 22; The controller 21, the PLC controller 21 displays the data on the display screen 22.

Working principle: In use, after first installing the device in the target water body, the operator must obtain the basic physical and chemical indicators of the water body, and combine the oxygen transfer rate formula to determine the dissolved oxygen oxygenation target, and then use the air compression pump 3 and stabilized water pump 7. The pressure parameters are set on the above, and the water flow enters the main pipeline 12 from the water inlet branch pipe 8 through the action of the stabilized water pump 7, and the purpose is to ensure constant water inflow; the air compression pump 3 pumps air through the air inlet pipe 1 according to the preset constant air pressure, and passes through the inlet pipe 1. The trachea 4 enters the main pipeline 12 to be fully contacted and mixed with water, and the first check valve 6 and the second check valve 10 play the role of preventing the backflow of water and gas; 18 is connected to the water inlet pipe 1806, and the medicines are placed in the four groups of storage bins 1802 of the dosing mechanism 18 in advance, which are set according to the type and quantity of aquaculture at different depths for the needs of the medicine, and the water inlet pipe 1806 of the dosing mechanism 18 passes through. The four groups of branch pipes 1805 are respectively connected to the four groups of mixing bins 1803, and the second solenoid valve 1807 is controlled to open by the PLC controller 21, so that water enters the mixing bin 1803, and the water level monitor 1810 monitors the change of the water level. , the PLC controller 21 controls the second solenoid valve 1807 to close, opens the third solenoid valve 1812, makes the medicine enter the mixing chamber 1803 and mixes, reaches the required concentration parameter, and then closes the third solenoid valve 1812; the mixing chamber 1803 is controlled to stir inside The motor that rotates the mixer 1811 is turned on, the motor drives the agitator 1811 in the mixing chamber 1803 to rotate, and the agitator 1811 is in a long-term open state, the purpose is to fully mix the medicine and water to obtain the target concentration, and the PLC controller 21 controls the fourth solenoid valve 1813 is turned on, a variety of medicinal liquids are mixed into the homogenization chamber 1804, and the motor is started to rotate the stirrer 1811 in the homogenization chamber 1804 to achieve the purpose of homogenizing the mixed medicine; The pipe 1808 flows out, and at the same time, a third check valve 1809 is installed on the water outlet pipe 1808 to prevent the backflow of water and gas; the device can add medicines many times, and the electromagnetic valve can control the effluent at different flow rates according to aquaculture species in different water layers. , flow out in the form of flow rate; and the quick connector is convenient for the user to disassemble the drug delivery mechanism 18 when the device is stopped, so as to facilitate the replacement of the drugs in the drug delivery mechanism 18 .

Claims (8)

1. a vertical layered porous pressure-controlled aeration and dosing device for aquaculture, comprising an air inlet pipe and a water inlet pipe, it is characterized in that: the air inlet pipe is connected with the air inlet of an air compression pump, and the described The air outlet of the air compression pump is connected with the air inlet branch pipe, the water inlet pipe is connected with the water inlet of the stabilized water pump, the water outlet of the stabilized water pump is connected with the water inlet branch pipe, and one end of the water inlet branch pipe is connected with the water inlet branch pipe. One end of the intake branch pipe is respectively connected with the two interfaces of the three-way joint, and the other interface of the three-way joint is connected with the main pipe. The joint divides the main pipeline into a plurality of pipeline units, and each of the pipeline units is provided with a pipeline water outlet pipe, and the pipeline water outlet pipe is connected with the water inlet pipe of the dosing mechanism through the quick joint, and the water outlet pipe of the pharmaceutical dosing mechanism A first solenoid valve is installed on it. 2. The vertical layered porous pressure-controlled aeration and dosing device for aquaculture according to claim 1, characterized in that: a first pressure gauge and a first non-return are installed on the air inlet branch pipe A second pressure gauge and a second check valve are installed on the water inlet branch pipe. 3 . The vertical layered porous pressure-controlled aeration and dosing device for aquaculture according to claim 2 , wherein a third pressure gauge is installed at intervals on the main pipeline. 4 . 4. A vertical layered porous pressure-controlled aeration and drug administration device for aquaculture according to claim 3, characterized in that: the drug administration mechanism comprises a box body with a sealing cover, and the box body Multiple groups of storage bins are symmetrically and fixedly installed on the two opposite sidewalls, and the multiple sets of storage bins are connected to the corresponding mixing bins through pipes, and the multiple sets of the mixing bins are fixedly installed on the top of the homogenization bin. On the surface, multiple groups of mixing chambers are connected with the homogenizing chamber through pipelines, the homogenizing chamber is fixedly connected with the inner bottom wall of the box body, the water outlet pipe of the dosing mechanism is connected with the interior of the homogenizing chamber, and the dosing mechanism A third check valve is installed on the outlet pipe. 5. a kind of vertical layered porous pressure-controlled aeration and dosing device for aquaculture according to claim 4, it is characterized in that: multiple groups of described mixing bins all pass through branch pipes and water inlet pipes of dosing mechanism Connected to each other, a second solenoid valve is installed on each of the plurality of groups of the branch pipes, and a water level monitor is installed in the interior of the plurality of groups of mixing bins. 6. a kind of vertical layered porous pressure-controlled aeration and dosing device for aquaculture according to claim 4, is characterized in that: the interior of described homogenization bin and multiple groups of mixing bins are all equipped with agitators , each of the agitators is controlled by a motor to rotate. 7. A vertical layered porous pressure-controlled aeration and dosing device for aquaculture according to claim 5, characterized in that: on the pipelines between the multiple groups of the storage bins and the corresponding mixing bins A third solenoid valve is installed; a fourth solenoid valve is installed on the pipeline between the multiple groups of mixing bins and the homogenizing bin. 8. The vertical layered porous pressure-controlled aeration and dosing device for aquaculture according to claim 7, wherein the fourth solenoid valve, the third solenoid valve, the second solenoid valve, The water level monitor, the third pressure gauge, the second pressure gauge, the first pressure gauge and the first solenoid valve are all electrically connected to the data collector, the data collector is electrically connected to the PLC controller, and the PLC controller is electrically connected to the display screen electrical connection.

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