JPH0938610A - Cleaning method and cleaning device for pond - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to automatically and efficiently clean a pond and to facilitate the treatment of sludge water as well. SOLUTION: The pond bottom cleaning machine 1 of a manual pushing type is provided with a rotary brush of a screw type as a rotary brush 9 for cleaning in contact with the pond bottom and is provided with a suction port 10 of the sludge water on the downstream position of this rotary brush 9. A filtered sludge recovering machine 2 to be combined at need with this pond bottom cleaning machine 1 is constituted by disposing a vortex generating mechanism, a filter mechanism by a filter 19 and a drain mechanism by a pump 21 on the inner side of this filter machine in a cylindrical body 16 provided with a suction port 17 for receiving the sludge water from the suction port 10 of the pond bottom cleaning machine 1. The lower part of the cylindrical body 16 is formed as a hopper 26 for discharging the settled sludge and agitating vanes 25 are disposed therein. A screw conveyor 30 for transportation is built into a discharge pipe 29 communicated with the discharge port 28.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cleaning method and a cleaning device for a pond for appreciation provided in a building, a site where the building is located, or the like.

[0002]

2. Description of the Related Art A viewing pond is relatively shallow, but if it has a relatively large area, it is difficult to clean it. Conventionally, there is no established cleaning method, and no dedicated cleaning device exists.

In a pond with a water depth of about 100 mm, in principle, a worker enters the pond and cleans it by rubbing the bottom of the pond with a deck brush, but the work area is a wooden frame so that dirt does not spread. The sludge water in this wooden frame is sucked up by a pump and sent to a separate pond.

[0004]

As described above, the conventional cleaning method for ponds is mostly carried out manually, and moreover, it is troublesome to prevent sludge water from spreading and treating such as installing a wooden frame. is there.

An object of the present invention is to provide a method and a cleaning device for a pond, which eliminates the disadvantages of the conventional example, can automatically and efficiently perform cleaning, and can easily treat sludge water. is there.

[0006]

In order to achieve the above object, the present invention provides a method for cleaning a pond, in which a screw-shaped rotating brush provided in a hand-operated pond bottom cleaner is grounded on the pond. And the sludge water is sent to the suction port with this rotating brush, and the sludge water sucked at the suction port of this pond bottom cleaning machine is sent to the filtration sludge collection machine with a hose, where it is passed through the filtration mechanism by the filter. The main point is to separate water and settled sludge.

As for the pond cleaning device, first, the pond bottom cleaning machine is provided with a screw-shaped rotary brush as a rotary brush for cleaning which is grounded on the bottom of the pond, and sludge water is provided at the position where the rotary brush flows down. It is a hand-operated type equipped with a suction port, and the filter sludge collector combined with this has a vortex flow inside the cylinder provided with a suction port for receiving sludge water from the suction port of the pond bottom cleaner. A mechanism, a filtration mechanism using a filter, and a drainage mechanism using a pump inside the filtration mechanism are provided, and the lower part of the cylindrical body is formed as a hopper for discharging settling sludge, and a stirring blade is provided therein, and The gist is that the discharge pipe communicating with the discharge port has a conveying screw conveyor built therein.

Secondly, rotating brushes having opposite rotations are arranged in parallel, and those having opposite screw directions are arranged in a straight line so that the water flow is collected in the center.
In addition, the hand-operated pond bottom cleaner should be equipped with both float and transport wheels. Fourth, the float should be foldable when stored. Fifth, the float should be made of a transparent material at least in part. Is the gist.

According to the present invention as set forth in claims 1 to 3, the pond bottom cleaning machine is of a manual type, and when the rotary brush is driven while being pushed and moved, the rotary brush comes into contact with the pond bottom. Then, the pond bottom is cleaned and sludge water is sent to the suction port by this rotating brush and sucked.

The sludge water sucked by the suction port is sent to the filter sludge collector by a hose, and the sludge water is swirled along the wall of the cylinder by the vortex generation mechanism in the cylinder of the filter sludge collector. , Where it is filtered through a filtering mechanism by a filter and separated into filtered water and settled sludge.

The filtered water is discharged by a drainage mechanism using a pump, and the sludge settles at the bottom of a cylinder formed as a discharge hopper, where it is prevented from being agitated and fixed by a stirring blade, and the concentrated sludge is It is discharged by the screw conveyor for transportation.

According to the fourth aspect of the present invention, in addition to the above action, the sludge water is efficiently collected in the center by the rotating brush and sucked into the suction port.

According to the fifth aspect of the present invention, the hand-operated pond bottom cleaning machine is provided with both the float and the transportation wheels, so that when the pond has a certain amount of water, the pond floats in a floating state. , Drive with transport wheels when there is little water or outside the pond.

According to the present invention as set forth in claim 6, the float can be folded at the time of storage to make the whole compact, and according to the present invention as set forth in claim 7, at least a part of the float is made of a transparent material. By doing so, it becomes easy to confirm the water bottom at this transparent portion.

[0015]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is an explanatory view showing one embodiment of a pond cleaning device for realizing the pond cleaning method of the present invention, and FIG. 2 is a perspective view of the same.

The pond cleaning device of the present invention comprises a pond bottom cleaning machine 1 and, if necessary, a filter sludge recovery machine 2 in combination therewith.

First, the pond bottom cleaning machine 1 will be described. The carrying wheels 4 are provided on both left and right sides, and the handle 3 for hand pushing is provided.
As shown in FIG. 5, a hand-pushed carriage 5 having a drive unit 7 is provided with a drive unit 7 including a motor 6 and a gear, and a rotary brush 9 connected to the drive unit 7 by a belt 8. The rotating brush 9 is grounded on the bottom of the pond for cleaning.

The rotating brush 9 is, as shown in FIG.
It is a screw shape with a brush with long bristles that is installed in a spiral shape that satisfies the unevenness of the pond bottom.As shown in Figs. 3 and 4, those with opposite rotations are arranged in parallel, and the opposite ones are used. They were arranged in a straight line so that the water flow could be collected in the center.

A sludge water suction port 10 is provided at the position where the rotary brush 9 flows down so that the suction area is widened, for example, the opening has a cross shape. This suction port 10
Is connected to the discharge port 12 with a suction pump 11 interposed.

Further, one end of the bogie 5 is connected to a hinge at the front and the rear of the bogie 5, and the float 13 is foldably attached. The front float 13 of the front and rear floats 13 is made of a transparent material. The bottom of the water below can be confirmed.

A stand 14 is provided on the handle 3 for pushing by hand, and an operation box 15 for controlling the operations of the rotary brush 9 and the suction pump 11 is attached.

The relative relationship between the carriage 5 and the float 13 and the transport wheels 4 can be adjusted so that the rotary brush 9 is always in contact with the bottom of the pond.

On the other hand, the filter sludge recovery machine 2 is a cylindrical body.
16 is provided with a suction port 17 which is connected to the discharge port 12 of the pond bottom cleaning machine 1 by a hose 18, a filter 19 as a filtering mechanism is provided in an upper part of the cylindrical body 16, and an inner side thereof is surrounded by a wire net 20, A pump 21 as a drainage mechanism was arranged inside thereof. The tip of this pump 21 becomes a discharge port 22.

The filter 19 is fixed so that it does not move, but it is surrounded by a rotary frame 23, and the tip of the filter cleaning brush 24 faces the filter 19 from the inner surface of the rotary frame 23. It is projected so as to contact the surface of 19. Further, a stirring blade 25 is provided so as to protrude downward from below the rotary frame 23. The rotating frame 23 is connected to the motor 27 with a belt or the like. The rotary frame 23 having the cleaning brush 24 also functions as a vortex flow generating mechanism corresponding to the stirring blade 25, but a blade that causes a vortex around may be provided in a protruding manner.

The lower part of the cylindrical body 16 is formed as a hopper 26 for discharging settling sludge so as to be tapered and the stirring blade 25 is located in the hopper 26, and further, the uppermost part of the hopper 26. A horizontal discharge pipe 29 is connected to the lower end as a discharge port 28, and a screw conveyor 30 for transportation is built in the discharge pipe 29. 31 in the figure is a screw conveyor
A driving motor for 30 and a cock for 32 are provided near the outlet.

Internal confirmation window with scales on the side of the cylindrical body 16
33 is provided, and wheels 34 are attached below the cylindrical body 16 so that the entire body can be moved.

Next, a method of cleaning a pond using the pond cleaning device of the present invention will be described. At the time of storage, the float 13 of the pond bottom cleaning machine 1 is folded so as not to get in the way, and the carriage 5 causes the carriage 5 to travel and is installed in the pond. The carrying wheel 4 can change its direction depending on the right and left directions of the handle 3.

When there is almost no water in the pond, the carrying wheel 4 remains as it is. When there is some water, the float 13 is extended to float the bogie 5 on the water surface, and the handle 3
Move with the operation.

By adjusting the vertical position of the carriage 5 and the float 13, the rotary brush 9 is adjusted so that it is always in contact with the pond bottom. If the motor 6 is driven to rotate the rotary brush 9, the rotary brush 9 can be rotated. Rubs the bottom of the pond and cleans it.

Although a convex stone 35 may be arranged on the pond bottom as shown in the drawing, dust, moss, algae, etc. adhering to the bottom are scraped by the rotating brush 9 and sludge water is sucked into the suction port 10. Make a flow to send. Then, at this suction port 10, a suction pump 11
Sludge water is sucked in by and is discharged through the discharge port 12.

In this way, the pond bottom cleaner 1 is capable of cleaning the pond bottom while moving by hand. When it is not combined with the filter sludge collector 2, the sludge water from the discharge port 12 can be removed by another method. To process. In addition, the stand 14 supports the handle 3 for pushing the hand when it is stopped, and the operation of the rotary brush 9 and the suction pump 11 is performed by the handle 3 for pushing the hand.
It is controlled by the operation box 15 provided in the.

When the pond bottom cleaner 1 is combined with the filter sludge collector 2, the sludge water from the outlet 12 is sent through the hose 18 and flows into the cylinder 16 from the inlet 17. Then, the sludge water flows in the tubular body 16 while generating a vortex along the wall of the tubular body 16 by the vortex flow generating mechanism by the rotating frame 23 and the stirring blade 25, and the filtered water filtered through the filtering mechanism by the filter 19 is It is discharged from the discharge port 22 by the pump 21 and may be returned to the pond.

The filter 19 is rubbed by the filter cleaning brush 24 rotating from the rotary frame 23 so that the filter 19 is always cleaned to prevent clogging.

On the other hand, the sludge settles in the lower part of the cylindrical body 16 formed as the discharge hopper 26 and is prevented from being agitated and fixed by the stirring blades 25 here, and the concentrated sludge is discharged horizontally from the discharge port 28. It enters the discharge pipe 29 and is discharged by the screw conveyor 30 for transportation. At that time, the cock 32 is opened to collect the concentrated sludge in a container or the like.

The state of the sludge water in the cylindrical body 16 can be observed through the internal confirmation window 33, and the entire filter sludge recovery machine 2 can be moved by wheels 34.

[0036]

As described above, the pond cleaning method and cleaning device of the present invention can automatically and efficiently clean the pond, and the sludge water can be easily treated.

[Brief description of drawings]

FIG. 1 is an explanatory view showing an embodiment of a pond cleaning device for realizing a pond cleaning method of the present invention.

FIG. 2 is a perspective view showing an embodiment of a pond cleaning device that realizes the pond cleaning method of the present invention.

FIG. 3 is a plan view showing an arrangement of rotating brushes.

FIG. 4 is a side view showing an arrangement of rotating brushes.

FIG. 5 is an explanatory diagram showing a drive mechanism of a rotating brush.

FIG. 6 is a perspective view of a rotating brush.

[Explanation of symbols]

1 ... Pond bottom cleaner 2 ... Filter sludge collector 3 ... Handle 4 ... Carrying wheel 5 ... Truck 6 ... Motor 7 ... Drive 8 ... Belt 9 ... Rotating brush 10 ... Suction port 11 ... Suction pump 12 ... Discharge port 13 ... Float 14 ... Stand 15 ... Control box 16 ... Cylindrical body 17 ... Suction port 18 ... Hose 19 ... Filter 20 ... Wire mesh 21 ... Pump 22 ... Discharge port 23 ... Rotating frame 24 ... Filter cleaning brush 25 ... Stirring blade 26 ... Hopper 27 … Motor 28… Discharge port 29… Discharge pipe 30… Screw conveyor 31… Motor 32… Cock 33… Internal confirmation window 34… Wheels 35… Stone

Claims (7)

[Claims] 1. A hand-held pond bottom cleaning machine is equipped with a screw-shaped rotary brush for grounding the pond bottom to clean the pond bottom, and this rotary brush sends sludge water to the suction port to clean the pond bottom. A method for cleaning a pond, characterized in that the sludge water sucked in at the suction port of the machine is sent by a hose to a filter sludge recovery machine, where it is separated into filtered water that has passed through a filtering mechanism by a filter and settled sludge. 2. A hand-operated pond bottom cleaning machine in which a screw-shaped rotary brush is provided as a cleaning rotary brush to be grounded at the bottom of the pond, and a sludge water suction port is provided at a position where the rotary brush flows down, and the pond. A vortex flow generation mechanism, a filtration mechanism by a filter, and a drainage mechanism by a pump inside the filtration mechanism are provided in the cylinder provided with a suction port for receiving the sludge water from the suction port of the bottom cleaner, and the cylinder is also provided. The lower part of the filter is formed as a settling sludge discharge hopper, and is equipped with a stirring blade and a filter sludge recovery machine with a conveying screw conveyor built in the discharge pipe communicating with the discharge port. The cleaning device for the pond. 3. A pond bottom cleaning machine comprising a hand-operated pond bottom cleaner provided with a screw-shaped rotary brush as a rotary brush for cleaning grounded on the bottom of the pond, and a suction port for sludge is provided at the downflow position of the rotary brush. Cleaning device. 4. The pond according to claim 2, wherein rotating brushes having opposite rotations are arranged in parallel, and those having opposite screw directions are arranged in a straight line so that the water flow is collected in the center. Cleaning device. 5. The pond cleaning device according to claim 2, wherein the manually operated pond bottom cleaning machine is provided with both a float and a transport wheel. 6. The pond cleaning device according to claim 5, wherein the float is foldable when stored. 7. The pond cleaning device according to claim 5, wherein at least a part of the float is made of a transparent material.