JP4320388B2 - Water quality improvement device for closed water area - Google Patents

Description

[0001]
[Technical field to which the invention belongs]
The present invention relates to a water quality improvement device for a closed water area that improves the water quality in a closed water area such as a reservoir or a reservoir.
[0002]
[Prior art]
Generally, in highly closed places such as aquaculture ponds, fisheries ponds, fisheries for fisheries, agricultural ponds, fire basins, etc., abnormal growth and abundance of algae due to increased nutrient salts such as nitrogen and phosphorus Deterioration of water quality due to nutrition is a problem.
[0003]
[Problems to be solved by the invention]
However, in order to perform simple water quality treatment in such a highly closed place, conventionally, an upper water pipe and a lower water pipe are provided vertically, and water on the water surface is sucked by the upper water pipe between the upper water pipe and the lower water pipe. The water quality is improved by installing a propeller that sucks water at the bottom of the water with a propeller and a lower water pipe, mixing the water near the water surface and the water near the water bottom, and discharging it almost between the water surface and the water bottom. There was a problem that it was not very effective.
[0004]
[Means to solve the problem]
The present invention provides a pedestal that floats the water surface by a bag, a motor mounted on the pedestal, an upper water pipe vertically mounted on the lower part of the pedestal, and a partition between the upper water pipe and a lower part of the upper water pipe. A lower water pipe separated by a plate, mounted inside the upper water pipe and rotated by the motor, an upper propeller, a lower propeller mounted inside the lower water pipe and rotated by the motor, and the upper water pipe A mounted ultrasonic transducer, an ultrasonic oscillator that is mounted on the pedestal and drives the ultrasonic transducer, an electrode mounted substantially at the center of the lower water pipe, and the electrode and the lower water pipe A high voltage generating circuit for applying a high voltage, a solar panel mounted on the pedestal, a battery for storing an electromotive force generated by the solar panel, and driven by electric power from the battery It consists of a power supply and drives the motor to separate and rotate the upper propeller and the lower propeller, so that water near the water surface flows from the upper water pipe to the side of the partition plate, and water near the bottom of the water flows from the lower water pipe. Flowing laterally from the partition plate, irradiating the water flowing through the upper water pipe with ultrasonic waves from the ultrasonic vibrator to improve water quality, and applying a high voltage between the lower water pipe and the electrode from the high voltage generating circuit. By applying this, the bottom sludge and the like flowing in the lower water pipe are decomposed, and the length of the lower water pipe is made longer than that of the upper water pipe to circulate water in a deep water area of a lake.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
In the present invention, in a closed water area, an upper water pipe and a lower water pipe are provided, a partition plate is provided between the upper water pipe and the lower water pipe, and a water flow is generated in the opposite direction above and below the partition plate so that the upper water surface and the bottom of the water are In addition to circulating water, attaching an ultrasonic vibrator to the upper water pipe and irradiating with ultrasonic waves activates water near the water surface to improve water quality, and attaches an electrode to the center of the lower water pipe. Thus, by applying a high voltage between the lower water pipe and the electrode, the water quality can be improved by decomposing sludge contained in the water near the bottom of the water.
[0006]
【Example】
FIG. 1 is a block diagram of an apparatus for improving water quality in a closed water area according to an embodiment of the present invention. A floating bag 2 is mounted below a pedestal 1 so as to float on a water surface 3, and a motor 4 is mounted on the pedestal 1. Is mounted, a motor drive circuit 5 is mounted on the side of the motor 4, an ultrasonic drive circuit 6 and a high voltage generation circuit 7 are mounted on the pedestal 1, and an upper water pipe 8 is supported below the pedestal 1. The ultrasonic vibrator 9 is mounted on the upper water pipe 8, supported by the member 10, the partition plate 11 is supported by the support member 12 below the upper water pipe 8, and further, the electrode 13 is centered below the partition plate 11. Is mounted on the partition plate 11 by a support member 15, and an upper propeller 16 and a lower propeller 17 fixed to the drive shaft 4a of the motor 4 are mounted with the partition plate 10 in between, and an ultrasonic drive circuit 6, the oscillation output is applied to the ultrasonic vibrator 9, Luo, a high voltage is applied from the high voltage generating circuit 7 to the lower water pipe 14 and the electrode 13.
[0007]
In the water quality improvement device for a closed water area of this embodiment configured as above, first, when the motor 4 is driven by the output from the motor drive circuit 5, the upper propeller 16 and the lower propeller 17 rotate in the same direction. Since the inclination is opposite, the upper propeller 16 sucks water from the upper water surface of the upper water pipe 8 and flows sideways by the partition plate 11, and the lower propeller 17 lowers the lower water pipe 14. Water near the bottom of the water is sucked and flows laterally from the upper partition plate 11, and water near the water surface and water near the bottom of the water are mixed around the partition plate 11. The water near the water surface and the water near the bottom of the water are mixed. The water quality is not improved significantly only by mixing the water. By irradiating the water near the water surface with ultrasonic waves, the water near the water surface is activated and the water quality is improved. High voltage between the electrode 13 and the lower water pipe 14 The water whose quality has been improved by mixing the water obtained by decomposing sludge contained in the water near the bottom with the water near the surface of the water around the partition plate 11 between the upper water pipe 8 and the lower water pipe 14 Therefore, the water quality of the closed water area is improved by performing this continuously.
[0008]
2 is a block diagram of the water quality improvement device in the closed water area of FIG. 1. 4 is a motor, 5 is a motor drive circuit, 6 is an ultrasonic drive circuit, 7 is a high voltage generation circuit, 13 is an electrode, and 14 is a lower water pipe. Since these configurations are the same as in the above embodiment, the description is omitted. In this embodiment, the generated electromotive force in the solar panel circuit 18 is stored in the battery 19, and power is applied from the battery 19 to the power source 20. The power is supplied from the power source 20 to the motor drive circuit 5, the ultrasonic drive circuit 6, and the high voltage generation circuit 7.
[0009]
In this embodiment, in this way, while the water quality improvement device is floating in the closed water area, the motor 4 is rotated to rotate the upper propeller 16 and the lower propeller 17, and ultrasonic waves are applied to the water flowing through the upper water pipe 8. The water quality is improved by applying water to activate it, and further, high voltage is applied to the water flowing through the lower water pipe 14 to decompose sludge and the like, and the water is sucked in the upper water pipe 8 and the lower water pipe 14 respectively. By mixing water around the partition plate 11, the water quality of the closed water area can be improved.
[0010]
【The invention's effect】
As described above, in the water quality improvement device for a closed water area of the present invention, while floating in the closed water area, the motor is rotated to rotate the upper propeller and the lower propeller, and ultrasonic waves are applied to the water flowing through the upper water pipe. Applying and activating water improves the water quality.In addition, high voltage is applied to the water flowing through the lower water pipe to decompose sludge, etc., thereby partitioning the water sucked in the upper water pipe and the lower water pipe, respectively. By mixing around the board, there is an advantage that the water quality of the closed water area can be improved.
[Brief description of the drawings]
FIG. 1 is a configuration diagram of a water quality improvement device for a closed water area according to an embodiment of the present invention.
FIG. 2 is a block diagram of the water quality improvement device in the closed water area of FIG. 1;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Base 2 Pouch 3 Water surface 4 Motor 5 Motor drive circuit 6 Ultrasonic drive circuit 7 High voltage generation circuit 8 Upper water tube 9 Ultrasonic vibrator 10, 12 Support member 11 Partition plate 13 Electrode 14 Lower water tube 15 Support member 16 Upper propeller 17 Lower propeller 18 Solar panel circuit 19 Battery 20 Power supply

Claims (2)

A pedestal that floats on the water surface by a float, a motor mounted on the pedestal, an upper water pipe vertically mounted on the lower part of the pedestal, and an upper water pipe and a partition plate below the upper water pipe. A lower water pipe, an upper propeller mounted in the upper water pipe and rotated by the motor, a lower propeller mounted in the lower water pipe and rotated by the motor, and a super propeller mounted in the upper water pipe. A high voltage is applied between the ultrasonic transducer, an ultrasonic oscillator that is mounted on the pedestal and drives the ultrasonic transducer, an electrode that is mounted substantially at the center of the lower water tube, and the electrode and the lower water tube A high voltage generating circuit, a solar panel mounted on the pedestal, a battery for storing an electromotive force generated by the solar panel, and a power source driven by the electric power from the battery And by driving the motor to separate and rotate the upper propeller and the lower propeller, water near the water surface flows from the upper water pipe to the side of the partition plate, and water near the bottom from the lower water pipe flows from the partition plate. Flowing laterally, irradiating the water flowing through the upper water pipe with ultrasonic waves from the ultrasonic vibrator to improve water quality, and applying a high voltage between the lower water pipe and the electrode from the high voltage generating circuit A water quality improvement device for a closed water area, which decomposes sludge or the like in the bottom of the water flowing in the lower water pipe. The water quality improvement device for a closed water area according to claim 1, wherein the lower water pipe is made longer than the upper water pipe to circulate water in a deep water area of a lake.

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