JP2001104946A - Moving type floating plankton treatment apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a moving type floating plankton treatment apparatus for positively eliminating floating plankton of water bloom or red tide not only over a predetermined range but also over a generated region. SOLUTION: In a moving type floating plankton treatment apparatus A loaded with a floating plankton treatment apparatus 2 wherein an intake port 3 taking in water containing floating plankton, a stirring means stirring water taken in from the intake port to apply destruction treatment to floating plankton in water by the cavitation effect accompanied by stirring and a discharge port 4 for discharging water containing floating plankton subjected to the destruction treatment by the stirring means 5 are provided to the float part 1 floated on the surface of the water, the function of an axial flow pump 5a sucking water containing floating plankton from the intake port to discharge the same from the discharge port is provided to the stirring means 5 to direct the water discharged from the discharge port 4 to apply propelling force to the float part 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for treating planktonic floating plankton, such as blue-green algae and red tide, which occur in lakes, marshes, rivers, and the ocean.

[0002]

2. Description of the Related Art Floating plankton, such as blue-green algae and red tide, is generated by a temporary increase in lakes, marshes, rivers, oceans, and the like. It causes tremendous damage, such as As a method for eliminating the planktonic plankton, Japanese Patent Publication No. 6-47102 discloses a red tide eliminating device for aquaculture.

In other words, this red tide extinguishing device for aquaculture livestock has a pump device mounted on a barge, cavitation is generated by the pump device, and buoyant plankton is killed by ultrasonic waves when cavitation bubbles collapse. Or stop growth.

[0004]

By the way, the barge is held at a fixed position in the sea area of the cultured livestock by a mooring line, and the red tide annihilation device for the cultured livestock is provided in a predetermined area of the cultured livestock. It is used as a measure against red tide in Japan. Therefore, not only a predetermined range of floating plankton such as blue-green algae and red tide caused by a temporary surge in lakes, rivers, oceans, etc., but also a plan that actively eliminates floating plankton in the area where the plankton occurred is desired. It had been.

[0005] It is an object of the present invention to provide a mobile floating plankton processing apparatus which meets such a demand.

[0006]

In order to achieve the above-mentioned object, a mobile floating plankton processing apparatus according to the present invention comprises:
Intake for taking in water containing buoyant plankton into a float floated on the surface of a lake, marsh, river, ocean, etc. where buoyant plankton has occurred. Movement equipped with a buoyant plankton treatment device equipped with a stirring means for destruction treatment of buoyant plankton mixed in water by cavitation effect, and an outlet for discharging water destruction-treated buoyant plankton mixed by water An apparatus for treating a floatable plankton, comprising an axial flow pump function of sucking water mixed with floatable plankton from the inlet and discharging the water from the outlet into the stirring means, and discharging the water discharged from the outlet. The propulsion force is applied to the float by directing the float.

According to a second aspect of the present invention, there is provided a mobile floating plankton processing apparatus, wherein a steering plate for swinging left and right is disposed at a rear portion of the discharge port, and the steering plate changes the propulsion direction of the float. It is characterized by having.

According to a third aspect of the present invention, there is provided a mobile buoyant plankton treatment apparatus, wherein a discharge direction changing device for changing a discharge direction of water discharged from a discharge port is arranged at an end of the discharge port.
It is characterized in that the discharge direction changing device is a steering means for changing the propulsion direction of the float.

According to a fourth aspect of the present invention, in the mobile floating plankton processing apparatus, a remote control device which can be remotely controlled by a radio wave is mounted on the float portion, and the steering means can be operated by the remote control device. It is a feature.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A mobile floating plankton processing apparatus A according to the present invention will be described below with reference to FIGS. 1 is a float 1a floated on the water surface,
Floats 1b are provided on the floats 1a and 1b with a pair of left and right sides arranged at a predetermined interval. 2 is
A floatable plankton treatment device mounted on the float unit 1, wherein the intake unit 3 is provided between the front ends of the floats 1 a and 1 b to take in water and between the rear ends of the floats 1 a and 1 b. It has a discharge port 4 for discharging water, and a stirring means 5 for stirring water taken in from the intake port 3 to destroy floating plankton mixed in water by a cavitation effect accompanying the stirring.

The stirring means 5 comprises an axial pump 5a and an electric motor 5b for driving the axial pump 5a. Then, the axial flow pump 5a sucks the water mixed with the floating plankton from the intake port 3, agitates the water taken from the intake port 3, and removes the floating plankton mixed in the water by a cavitation effect accompanying the agitation. This is subjected to a destruction process and discharged from the discharge port 4.

The intake 3 is provided with a wrapper-shaped water collector 2a provided between the front ends of the floats 1a and 1b for collecting water near the water surface containing floating plankton, and a float 1a from the water collector 2a. , 1b, and a pipeline 2b that connects between the suction side of the axial flow pump 5a. Outlet 4
Is a pipe 4 extending from the discharge side of the axial flow pump 5a to the rear ends of the floats 1a and 1b passing between the floats 1a and 1b.
a and 4b.

The end of the pipe 4b is disposed at the rear end of the floats 1a and 1b so as to be located below the water surface.
The water discharged from a is discharged below the water surface. Therefore, the float 1 obtains propulsion by the water discharged from the end of the pipe 4b.

A steering plate 6a for swinging left and right is disposed behind the end of the pipeline 4b, and the swing plate 6a is swingably driven by a steering driver 6b. And pipe 4b
The steering means 6 for directing water discharged from the end of the float in an arbitrary direction by swinging the steering plate 6a to change the propulsion direction of the float unit 1 is arranged.

At the connecting portion between the pipeline 4b and the pipeline 4c, the pipeline 4c is branched to a direction opposite to the end of the pipeline 4b (forward direction).
And the end of the pipe line 4c is also arranged below the water surface, so that the water discharged from the axial flow pump 5a is discharged below the water surface.

An axial pump 5a is provided at the branch portion.
A discharge direction selection valve 7 for selecting whether to discharge water discharged from the pipe 4b or the pipe 4c is disposed. That is, when the water discharged from the axial flow pump 5a is discharged through the pipeline 4b by selecting the discharge direction selection valve 7, the float unit 1 is advanced, and the water discharged from the axial flow pump 5a is discharged through the pipeline 4c. In this case, the float unit 1 is moved backward.

Numeral 8 denotes a remote control device, which is a receiver 8a mounted on the float unit 1 and a transmitter 8b for transmitting an operation signal from a position separated from the processing unit A for mobile buoyant plankton (shown in the figure). And operation of the generator to be described later, operation of the discharge direction selection valve 7, operation of the steering means 6, operation of the axial pump 5a (operation of the electric motor 5b), and the like. Can be performed by the transmitter 8b.

Reference numeral 9 denotes a control panel mounted on the float unit 1. The control panel transmits control signals to the electric motor 5b, the steering means 6, the discharge direction selection valve 7 and the like based on the operation signals received by the receiver 8a. Equipment. 10 is a float unit 1
An electric generator mounted on the upper part, which is a driving power source that is generated by an engine and drives the electric power to drive the electric motor 5b, the steering means 6, the discharge direction selection valve 7, and the like.

The processing apparatus A for mobile buoyant plankton of the present invention configured as above operates as follows. In describing the operation, the mobile floating plankton treatment apparatus A of the present invention will be described below assuming that the floating plankton is floated on the surface of a lake, marsh, river, ocean or the like in which the floating plankton has occurred.

First, the generator 9 is driven by the transmitter 8b, and the axial pump 5a is driven by the electric motor 5b. Then, water mixed with plankton is taken in from the water collector 3a, and is supplied to the axial pump 5a through the pipe 3b. In the axial flow pump 5a, the taken-in water is agitated, and buoyant plankton mixed in the water is destroyed by a cavitation effect accompanying the agitation.

The water obtained by destroying the planktonic plankton is as follows:
After passing through the pipes 4a and 4b, the liquid is discharged from the end of the pipe 4b. At this time, the discharge direction selection valve 7 is
Is selected on the side where the water discharged from the pipe 4b is discharged. By operating the steering means 6 with the transmitter 8b, the water discharged from the end of the discharge direction pipe 4b is directed in an arbitrary direction by the swing of the steering plate 6a, and the propulsion direction is changed while the float unit 1 is advanced. change.

When the float unit 1 is to be moved backward, the discharge direction selection valve 7 is operated by the transmitter 8b and the axial flow pump 5a is operated.
Is selected on the side from which water discharged from is discharged to the pipeline 4c. Then, the water discharged from the axial flow pump 5a flows into the pipe 4c.
And the float 1 moves backward.

As described above, the mobile floating plankton treatment apparatus A according to the present invention can freely move on the water surface where floating plankton is generated while destroying the floating plankton. , Rivers, oceans, etc., caused by a temporary surge,
Plankton such as red tide is not limited to the specified range,
The present invention makes it possible to positively annihilate planktonic plankton in the generated area.

Further, the mobile floating plankton processing apparatus A according to the present invention comprises a floating floating plankton processing apparatus 2.
Since the propulsion device is provided with a propulsion device that can be propelled by using water discharged from the device, it is not necessary to separately provide a propulsion device, and the cost can be reduced.

In the above embodiment, the processing device A for mobile floating plankton is operated by the remote control device 8. However, the operation device is arranged on the float unit 1, and the operator operates on the float unit 1. It is also possible to operate directly by boarding.

In the above embodiment, the steering means 6 is constituted by the steering plate 6a and the steering driver 6b, and the direction of propulsion is changed by swinging the steering plate 6a. May be changed. That is, as shown in FIG. 4, the discharge direction changing device 11 is disposed at the rear end of the floats 1a and 1b.

The discharge direction changing device 11 includes a rotary pipe 11a rotatable in the vertical axis direction, a rotary driver 11b for driving the rotary pipe 11a to rotate, and one end of the pipe 4a and one of the rotary pipes 11a. It consists of a hose 11c to be connected.
The other of the rotary conduits 11a is located under water and the rotary drive 11
By rotating by b, the tip can be directed in any direction toward the rear of the float portion 1.

By arranging the discharge direction changing device 11 in this manner, the water discharged from the axial flow pump 5a can be discharged in any direction, and the float portion 1 can be moved in any direction. The same effects as those of the embodiment described above can be obtained.

Further, in the above embodiment, the trumpet-shaped water collector 3a is disposed at the tip of the floats 1a and 1b to collect the floating plankton mixed in the water near the water surface. You may make it change into the water collector 3c which takes in also the water below the water surface shown below and lower. That is, buoyant plankton corresponds to having a property of being very sensitive to wind and waves and settling in water.

[0030]

The mobile buoyant plankton treatment apparatus of the present invention, constructed and operated as described above, is capable of freely moving on the water surface where buoyant plankton has been generated while destroying the buoyant plankton. There are lakes,
This enables the floating plankton, such as blue-green algae and red tide, generated by a temporary surge in rivers, oceans, etc., not only within a predetermined range, but also to actively eliminate the plankton in the area where the plankton occurred. is there.

Further, the mobile floating plankton treatment apparatus A according to the present invention is provided with a propulsion apparatus that can be propelled by using water discharged from the floating plankton processing apparatus. The cost can be reduced without having to provide it separately.

[Brief description of the drawings]

FIG. 1 is an explanatory view illustrating a processing apparatus for a mobile floating plankton of the present invention, and is a side view.

FIG. 2 is an explanatory view illustrating a processing apparatus for a mobile floating plankton of the present invention, and is a plan view.

FIG. 3 is an explanatory view for explaining a mobile floating plankton processing apparatus of the present invention, and is a view seen from the bottom.

FIG. 4 is an explanatory view for explaining a processing apparatus for mobile buoyant plankton of the present invention, and is an explanatory view for explaining another embodiment of the steering means.

FIG. 5 is an explanatory view illustrating a mobile floating plankton processing apparatus of the present invention, and is an explanatory view illustrating another embodiment of a water collector.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Float part 2 Floating plankton processing apparatus 3 Intake port 4 Outlet 5 Stirring means 5a Axial pump 6 Steering means 6a Steering plate 11 Discharge direction changing apparatus A Mobile floating plankton processing apparatus

Claims (4)

[Claims] Claims: 1. An intake for taking in water containing buoyant plankton, and a water taken from the intake to a float part floated on the surface of a lake, marsh, river, ocean or the like in which buoyant plankton has occurred. An agitation means for agitating and destroying the buoyant plankton mixed in the water due to the cavitation effect accompanying the agitation, and an outlet for discharging the water having the buoyant plankton destroyed by the agitating means, and an apparatus for treating a buoyant plankton. A mobile buoyant plankton treatment apparatus equipped with the axial flow pump function of sucking water mixed with buoyant plankton from an intake port and discharging the water from a discharge port to the stirring means, wherein the discharge port A mobile floating plankton treatment apparatus, characterized in that water discharged from the water is directed to give a propulsive force to the float portion. 2. A mobile floating device according to claim 1, wherein a steering plate for swinging left and right is disposed at a rear portion of said discharge port, and said steering plate is a steering means for changing a propulsion direction of the float. Processing unit for sexual plankton. 3. A discharge direction changing device for changing a discharge direction of water discharged from the discharge port is disposed at an end of the discharge port, and the discharge direction changing device is used as steering means for changing a propulsion direction of the float. The mobile floating plankton processing apparatus according to claim 1, wherein: 4. The mobile device according to claim 2, wherein a remote control device that can be remotely controlled by a radio wave is mounted on the float unit, and the steering means is operable by a remote control device. Floating plankton processing equipment.