KR20070053007A - Sea-water pumping system - Google Patents

Abstract

According to the present invention, the seawater pumping device is installed on a beach and has an inner space portion formed therein, a reservoir installed on land, a discharge pipe connecting the tower, and communicating with the inner space portion at the lower end side of the tower and extending toward the sea end. A side is bent upwards from the sea bottom and a water intake pipe provided with a hood, and pumping means installed in the inner space of the tower to pump the sea water introduced into the inner space through the intake pipe to the discharge pipe side.

Seawater, towers, pumping, screws, discharge pipes, reservoirs.

Description

Sea-water pumping system

1 is a front view showing an installation state of the seawater pumping apparatus according to the present invention,

2 is a cross-sectional view of the seawater pumping apparatus according to the present invention,

3 is a cross-sectional view showing an embodiment of the seawater pumping apparatus according to the present invention,

4 is a partial ablation attempt showing the main portion of the drainage pumping device shown in FIG.

Figure 5 is a cross-sectional view showing another embodiment of the seawater pumping apparatus according to the present invention,

6 is a perspective view showing the main portion of the seawater pumping apparatus shown in FIG.

The present invention relates to a seawater pumping device, and more particularly to a seawater pumping device for taking seawater for supply to the farm.

With the spread of aquaculture technology to secure aquatic resources, aquaculture farms, which attract seawater and grow aquatic plants, are becoming widespread. As such, in order to grow aquatic plants using seawater, a water inlet pipe is installed to collect seawater, and the seawater introduced through the water inlet pipe is filtered through a filtering device, and then filtered and stored in a water tank. When necessary, aquaculture plants are fed by aquaculture tanks. In addition, water used in aquaculture tanks and contaminated with food or various chemicals or excreta is filtered, circulated or discharged through a filtering device, a biological treatment tank and an ultraviolet sterilization tank.

As described in the Korean Utilization Model No. 0383104, the filtration system for aquaculture farms is used to purify the seawater collected and supply it to the farms. As such, purifying seawater and supplying it to aquaculture farms is expensive.

Korean Patent Laid-Open Publication No. 2003-0061490 discloses a depth control device of a water intake pipe. Depth adjustment device of the intake pipe disclosed is a flexible intake pipe connected to the intake pump, buoyancy tank installed on one side of the intake pipe, the hose for supplying air to the buoyancy tank is connected to adjust the buoyancy pipe It has a structure to control the depth of the.

In this way, the depth of the water intake pipe is controlled by the suction force of the intake pipe and the action force of the buoyancy tank is not constant, especially in the case of waves, it is not easy to set the position of the water intake pipe to take in a good quality river or sea water Can't.

The present invention has been made in view of the above-described problems, and an object thereof is to provide a seawater pumping device capable of taking in seawater of good quality.

Another object of the present invention is to provide a seawater pumping device that is simple to maintain, can increase relative pumping efficiency, and can easily adjust the intake depth.

Seawater pumping device of the present invention to achieve the above object,

A tower installed inside the beach and having an inner space, a reservoir installed on land and a discharge pipe connecting the tower;

A water intake pipe communicating with an inner space part of the lower end side of the tower and extending toward the sea side and having an end side bent upward from the sea bottom;

It is installed in the inner space of the tower to pump the seawater introduced into the inner space through the harvest pipe to the discharge pipe side, the cylindrical housing is installed in the inner space, through the housing and supported at both ends of the tower And a screw unit for forming a spiral pumping passage along the inner circumferential surface of the cylindrical shaft and the housing, and a drive source for rotating the rotary shaft.

Alternatively, the seawater pumping apparatus for achieving the above object,

A tower installed on the beach and formed with an inner space, a discharge pipe connecting the reservoir and the tower installed on land,

A water intake pipe communicating with an internal space at the lower end of the tower and extending toward the sea and having an end side bent upward from the sea bottom;

An outer cylinder which is installed in the inner space of the tower and pumps seawater introduced into the inner space through the harvest pipe to the discharge pipe, and is supported by a guide roller installed on the inner circumferential surface of the inner space, A rotor having an inner cylinder installed along a center and forming a floating space, a feather forming a spiral pumping space between the inner cylinder and an outer cylinder, a rotor having a rotation shaft installed at an upper side center of the inner cylinder, and the upper portion of the rotor It is characterized in that it is provided with a liftable to the tower of the frame is lifted by the buoyancy of the rotor, and the motor is installed on the frame to drive the rotating shaft.

Hereinafter, a preferred embodiment of the seawater pumping apparatus according to the present invention with reference to the accompanying drawings in detail as follows.

The seawater pumping apparatus according to the present invention is shown in Figures 1 and 2 by boiling the seawater to the coast side through a water intake pipe extending to the deep sea and then pumped it to a storage tank installed on land.

Referring to the drawings, the seawater pumping device 10 is installed on the beach and the tower 12 having a space portion 11 formed therein, the reservoir 100 installed on land and the discharge portion installed on the upper side of the tower ( 13 is connected to the discharge pipe 14 and the inner space 11 of the lower end side of the tower 12 and extends to the sea side and the end side is bent upward from the sea bottom surface, the water intake hood 21 is installed Pipe 20 and pumping means 30 for pumping the seawater supplied to the inner space 11 through the intake pipe 20 to the discharge portion 13 to discharge through the discharge pipe 14 do.

The tower 12 is a concrete structure, the inner space 11 is formed in a vertical direction therein, the discharge side connected to the discharge pipe 14 to receive the water supplied from the pumping means 30 on the upper side A part 13 is provided. The discharge portion 13 may be any structure as long as it can form a flow path connected to the discharge pipe 14 at the upper end of the inner peripheral surface of the ellipse.

Although not shown in the drawing, an upper side of the ellipse may be provided with a driving unit, that is, a space in which a motor is installed, and an observatory may be installed on an upper portion of the tower. An additional facility may be installed on the outer circumferential surface of the tower 12.

The intake pipe 20 is connected to the lower end of the inner space 11 of the tower 12 and extends to the far sea side, and may be made of a concrete pipe or a metal pipe to draw clean sea water. The end side of the intake pipe is bent from the sea bottom to the upper side to be spaced apart from the sea bottom to prevent the inflow of water through the intake pipe 20, the end of the bent intake pipe 20 is a hood Installed to prevent the inflow of meat or foreign objects. The diameter of the intake pipe 20 should be sufficiently introduced in consideration of the capacity of the pumping means (30).

The pumping means 30 is for pumping water introduced into the internal space 11 of the tower 12 through the intake pipe 20 to the discharge portion 13, an embodiment thereof is shown in FIG. Showed.

Referring to the drawings, the pumping means 30 is installed in the inner space 11 of the ellipse 12 to pump the seawater introduced into the inner space 11 through the intake pipe 20 to the discharge side. The rotor 35 is installed to be rotatable vertically in the inner space part 11 and pumps water using a spiral pumping passage, and the rotor 35 is installed on the top of the tower 12. ) Is provided with a drive unit 36 for forward and reverse rotation.

The rotor 35 is installed perpendicularly to the inner space 11 and has a rotation shaft 31 having both ends rotatably supported by the pillow block 12 and a housing surrounding the rotation shaft 31 at a predetermined interval ( 32 and a feather 34 disposed helically between the outer circumferential surface of the rotational axis of the inner circumferential surface of the housing 32 to form a pumping passage 33 for pumping water. Here, the spiral pumping passage 33 may be divided into a plurality of vanes 34 by installing a plurality of vanes 34 between the rotation shaft 31 and the inner circumferential surface of the housing.

In addition, the driving unit 36 may be installed at an upper portion of the tower 12 to form a motor for driving the rotary shaft 31. The drive shaft and the rotation shaft 31 of the motor are connected by a pulley and a belt so that the power of the motor can be transmitted to the drive shaft.

3 shows another embodiment of the pumping means 40 according to the present invention.

Referring to the drawings, the pumping means 40 may be rotatably installed by the guide rollers 41 and the guide rollers 41 installed on the inner circumferential surface of the inner space part 11 of the tower 12. The rotor 42 which floats by the sea water which flowed into the part 11, the frame 51 which is installed so that the upper part of the tower can be lifted, and is lifted by the buoyancy of the rotor 42, and the frame 51 It is provided with a motor 52 for driving the rotor rotation shaft 43. The frame 51 is guided by guide rails 53 installed in the longitudinal direction on the upper inner circumferential surface of the tower.

The rotor 42 supported by the guide rollers 41 installed on the inner circumferential surface of the tower 12 includes an outer cylinder 43 supported by the guide roller 41 so that the outer circumferential surface thereof can be rotated without being vibrated. Is installed in the center of the outer cylinder has a space portion 44 to provide buoyancy and the inner cylinder 45, the rotor rotating shaft 43 is installed on the upper side, the outer peripheral surface of the inner cylinder 45 and the inner peripheral surface of the outer cylinder 43 It is provided with the collar 47 provided between and forming the some spiral pumping path 46. As shown in FIG. Here, the pumping passage 46 partitioning between the inner cylinder and the outer cylinder by the feather 47 forms an independent space.

Here, the flotation force formed by the space portion of the inner cylinder 45 should be able to sufficiently handle the weight of the rotor and the weight of the water filled in the pumping passage 46 and the weight of the frame in which the motor is installed while being pumped.

5 and 6 show another embodiment of the pumping means according to the present invention.

Referring to the drawings, the pumping means 60 is installed in the inner space 11 of the tower 12, the support shaft 61 is installed rotatably perpendicular to the tower 12, and the support shaft ( Inner cylinder (63) splined to 61 and having a space (62) for injury, and between the inner cylinder (64) and the inner cylinder (63) and outer cylinder (64) surrounding the inner cylinder (63) to be spaced apart by a predetermined interval. It is provided with a rotor 67 having a feather 66 installed in the forming a pumping passage (65). The support shaft 61 is driven by a motor 68 installed on the top of the tower 12. In this case, the support shaft 61 may be divided and installed at the upper and lower portions of the inner cylinder 63, and as shown in FIG. .

Referring to the operation of the seawater pumping device according to the present invention configured as described above are as follows. First, clean seawater flows into the inner space 11 of the tower 12 through a water intake pipe 20 extending from the tower 12 to the sea or the deep sea. The end of the intake pipe 20 is bent upward from the sea bottom, and the hood 21 is installed at the end thereof to prevent the inflow of water or foreign matter through the intake pipe.

As described above, the rotor 35 is rotated as the motor, which is the driving unit 36, is driven as shown in FIG. 2 while the seawater is in the inner space 11 as described above. The water rises through the helical passage formed by the helical feather 34 installed at the pump, that is, the pumping passage. The pumped water is supplied to the discharge part 13 and then supplied to the reservoir 100 through the discharge pipe 14. Such pumping of seawater forms an independent passage between the rotating shaft 31 and the housing by the spiral feather 34, thereby preventing the rising water from leaking downward.

3 and 5, when the rotors 42 and 67 are injured, the seawater introduced into the inner space 11 through the intake pipe 20 may be pumped at a constant depth adjacent to the surface layer. have. Due to the difference between tides, water may be pumped into the internal space 11 regardless of the water level change.

In this case, since a space for injury is formed in the center of the rotors 42 and 62, and a plurality of pumping passages 46 and 65 are formed at the edge of the rotor, the pumping efficiency of water according to the rotation of the rotor can be increased. have. In particular, as shown in FIG. 3, when the outer circumferential surface of the rotor 67 is supported by the guide rollers 41, the rotor 42 may be rotatably supported regardless of the diameter of the rotor 42.

As described above, the pumping apparatus of the seawater according to the present invention pumps the seawater using a pumping means installed in a tower installed on the beach and stores it in a storage tank, and then supplies it to a farm using various seawater. In particular, it is possible to always pump clean water regardless of the seawater level, and furthermore, since there is no leakage of water as in the conventional screw pump, the relative efficiency according to the pumping of seawater can be increased.

When the rotor installed in the tower is supported for rotation by a guide roller installed in the inner space of the tower, the rotor can be supported regardless of the diameter of the rotor.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent embodiments are possible. For example, the seawater pumping device is not limited to pumping seawater, but may be installed in a river or a lake to collect agricultural water, industrial water, and the like.

Claims (4)

A tower installed inside the beach and having an inner space, a reservoir installed on land and a discharge pipe connecting the tower; A water intake pipe communicating with an internal space at the lower end of the tower and extending toward the sea and having an end side bent upward from the sea bottom; Seawater pumping device is installed in the inner space of the tower provided with a pumping means for pumping the seawater introduced into the inner space through the intake pipe to the discharge pipe side. The method of claim 1, The pumping means includes a cylindrical housing installed in an inner space of the tower, a rotating shaft penetrating the housing and rotatably installed at both ends by a pillow block supported by the tower, and an inner circumferential surface of the rotating shaft and the cylindrical housing. And a feather forming a helical pumping passage, and a driving source for rotating the rotary shaft. The method of claim 1, The pumping means is an outer cylinder supported by the guide roller installed on the inner circumferential surface of the inner space portion of the tower, an inner cylinder formed along the center of the rotating member and forming a floating space, between the outer peripheral surface and the outer cylinder of the inner cylinder A rotor having a vane forming a helical pumping space in the rotor and a rotating shaft installed at the center of the inner cylinder and the upper side thereof, a frame provided to be capable of lifting up and down by a buoyancy force of the rotor, and the frame; Seawater pumping device, characterized in that provided with a motor for driving the rotating shaft. The method of claim 1, The pumping means is a support shaft rotatably installed in the tower, an inner cylinder splined to the support shaft and having a space for injury, an outer cylinder wrapping the inner cylinder to be spaced a predetermined distance, and installed between the inner cylinder and outer cylinder And a rotor having a feather to form a pumping passage, and a motor installed in the tower to rotate the support shaft.

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