KR102143546B1 - Movable green algae removal system using underwater pump - Google Patents

Abstract

The present invention relates to a movable green algae removal apparatus using an underwater pump. Water on the surface and the green algae are sucked by the underwater pump while the movable green algae removal apparatus moves by a moving propeller, and then are supplied to a filtration unit to be filtered so that the water from which the green algae is removed by the filtration can be discharged to the outside, and thus the green algae is quickly and efficiently removed, thereby increasing workability. According to the present invention, the movable green algae removal apparatus comprises: a main body unit (10) configured to move by the moving propeller (20) while floating on water surface and having a plurality of hollow compartments (11) formed therein; a suction unit (30) connected to the main body unit (10) through a connection member (36) to suck green algae on the water surface; the filtration unit (40) detachably installed in the compartments (11) formed in the main body unit (10) to filter the green algae sucked through the suction unit; and a control unit (50) installed in the main body unit (10) to receive a GPS signal. The suction unit (30) comprises: an inlet pipe (31) having a space part formed therein and having a plurality of inlet holes (32) formed along the longitudinal direction to receive the green algae; a buoyant body (33) installed inside the inlet pipe (31) in the longitudinal direction; and the underwater pump (34) installed on the lower side of the inlet pipe (31) to discharge the green algae received in the inlet pipe (31) to the filtration unit (34) by a flowing pipe (37).

Description

Mobile green algae removal device using a submersible pump {MOVABLE GREEN ALGAE REMOVAL SYSTEM USING UNDERWATER PUMP}

The present invention relates to a mobile green algae removal device using a submersible pump, and more particularly, water from which water and green algae on the surface of the water sucked by the underwater pump while moving using a moving propeller are flowed to the filter unit and filtered, and then the green algae are removed. It relates to a mobile green algae removal device using an underwater pump capable of improving workability by rapidly and effectively removing green algae by discharging them to the outside.

Green algae refers to a phenomenon in which green algae or blue-green algae, which are phytoplanktons, are greatly increased in the water such as eutrophied lakes or rivers with slow flow, and thus the color of the water becomes green. It occurs when it encounters hot and humid water in a river.

Once green algae occurs, the ecosystem in the water area is destroyed, and many problems arise in terms of social, economic, and environmental aspects. The most serious problem is toxins produced by toxic blue-green algae, and cases of animal death due to green algae are often reported, and damage to livestock and wild animals is increasing due to blue-green algae toxins around the world.

As the method of removing nitrogen and organic matter, biological treatment methods using microorganisms are widely used, and the method of removing phosphorus can be removed by chemical treatment, but this requires installation of large facilities such as an aeration tank, reaction, coagulation, and settling tank. .

Conventionally, in order to solve this problem, as described in Registration Patent No. 10-1498659 (Registration Date: February 26, 2015), a floating body capable of floating on water, a pump provided at the top of the floating body, and , A driving means capable of driving the pump, a suction means connected to the suction port of the pump to raise the deep water in the green algae water area, and a suction means connected to the discharge port of the pump to transfer the deep sea water in the green algae water area to the surface. It consists of a supply means for supplying in the form of a curtain, and the suction means includes a suction hose connected to the suction port of the pump, an absorption hole provided at the end of the suction hose, a weight provided at the lower end of the absorption hole, and the suction It includes a winding drum for adjusting the length of the hose, and the supply means is connected to the supply hose connected to the discharge port of the pump, and the supply hose is connected and fixed to the outer circumferential surface by a connecting rod from the floating body and stored on the water surface. One supply pipe, a plurality of circumferentially configured supply pipes, and a spray nozzle arranged in a fan shape in the middle of the supply pipe on a plane and in the form of a whistle from the supply pipe in a cross section, and from the supply hose to each supply pipe through a respective connection hose. A height adjustment device for adjusting the depth of the supply pipe from the water surface, and a buffer device for allowing the supply pipe to flow according to the water flow by being attached to the height adjustment device, and the supply pipe Green algae removal device, characterized in that comprising an angle adjustment device for adjusting the spray angle of.

However, the conventional green algae removal device is impossible to move by fixing the floating body to the ground of the green algae water area using a wire, so that the green algae removal area is limited, and when a number of green algae removal devices are installed, economical efficiency is reduced at high cost. There is a problem.

The present invention has been proposed to solve the above-described problem, and an object of the present invention is that water and green algae on the surface of the water are sucked by an underwater pump and flowed to the filtering unit, and then filtered to remove the green algae while moving using a moving propeller. It is to provide a portable green algae removal device using an underwater pump that can quickly and effectively remove green algae by discharging the algae to the outside.

In addition, an inlet pipe with an inlet hole is located in a high-concentration green algae layer on the water surface by a buoyant body, so that only the green algae layer is introduced as much as possible, thereby providing a mobile green algae removal device using an underwater pump that can shorten the working time and treatment time. have.

In addition, by using the position change part, the inlet pipe installed on the side of the body part can be rotated to the front of the body part according to the range of appeal, so that the green algae can be quickly removed, and a mobile type using a submersible pump that can effectively save working time. It is to provide an algae removal device.

The problems to be solved by the present invention are not limited to the problems mentioned above, and other problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

The present invention for achieving the above object is provided to be movable by a moving propeller 20 in a floating state on the water surface, a body portion 10 having a plurality of compartments 11 formed to be hollow, and the body portion 10 ) Is connected via a connection member 36 to the suction unit 30 for suctioning green algae on the water surface, and the suction unit 30 is detachably mounted in the compartment 11 formed in the body unit 10 ) And a filter unit 40 to filter the green algae sucked through, and a control unit 50 installed on the body unit 10 to receive a GPS signal, and the suction unit 30 The inlet pipe 31 having a plurality of inlet holes 32 formed along the longitudinal direction for the inflow of green algae with a space portion provided therein, and the inlet pipe 31 installed along the longitudinal direction inside the inlet pipe 31 A buoyancy body 33 and a submersible pump for discharging the green algae which is mounted under the inlet pipe 31 and introduced into the inlet pipe 31 to the filtration unit 40 through a flow pipe path 37 It characterized in that it consists of 34).

In addition, the inlet hole 32 formed in the inlet pipe 31 is formed to be positioned on the upper side with respect to an arbitrary horizontal line (H) crossing the center point on the width cross-section of the inlet pipe 31 do.

In addition, the suction unit 30 is characterized in that it is installed so as to be positioned at the front and both sides of the moving direction of the body unit 10 moved by the moving propeller 20.

In addition, one side is connected to both sides in the longitudinal direction of the suction part installed in front of the body part 10, and the other side is connected to one side in the longitudinal direction of the suction part installed on the side of the body part 10, so that the body part 10 ), a pair of elastic floating material blocking plates 71 for preventing the inflow of green algae between the suction part installed on the side of the body part 10 and the body part 10 are further included.

In addition, the suction part 30 installed on the body part 10 in a state connected to the inlet pipe 31 of the suction part 30 and installed on the side of the body part 10 is the connection member 36 It is configured to further include a position change unit 80 to be unfolded in the front of the body portion 10 on the axis or to be relocated in the lateral direction of the body portion 10.

As described above, according to the present invention, water and green algae on the surface of the water are sucked by the submersible pump and flow to the filtering unit to discharge the filtered water to the outside while moving using a moving propeller, so that the green algae can be quickly and easily removed. As a result, it is possible to not only improve the efficiency of the green algae removal operation, but also improve the water quality.

In addition, the inlet pipe with the inlet hole is located in the high-concentration green algae layer on the water surface by the buoyant body, so that only the green algae layer is introduced as much as possible, thereby reducing working time and processing time, thereby improving work efficiency.

In addition, by using the position change part, the inlet pipe installed on the side of the body part can be rotated to the front of the body part according to the range of appeal, so that it is possible to quickly and effectively remove the green algae, thereby significantly reducing the operation time for removing green algae. have.

1 is a state diagram showing a mobile green algae removal device using a water pump according to the present invention,
Figure 2 is a cross-sectional view showing a filtration unit of the mobile green algae removal device using a submersible pump according to the present invention,
Figure 3 is a cross-sectional view showing a suction part of the mobile green algae removal device using a water pump according to the present invention.
4 is a state diagram showing the operation state of the position change unit according to the present invention,
Figure 5 is a cross-sectional view showing the direction changing portion of the position change unit according to the invention
Figure 6 is a cross-sectional view showing a position change portion of the mobile green algae removal device using a submersible pump according to the present invention,
Figure 7 is a block diagram showing a control unit in the mobile green algae removal device using the underwater pump according to the present invention.

Hereinafter, a mobile green algae removal apparatus using an underwater pump according to the present invention will be described in detail with reference to the accompanying drawings. Prior to this, when it is determined that a detailed description of known functions or configurations related to the present invention may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted.

In addition, terms to be described later are terms set in consideration of functions in the present invention, and these terms may vary according to the intention or custom of the producer or manufacturer who produces the product, and the thickness of the lines or the size of components shown in the drawings The like may be exaggerated for clarity and convenience of description, and the embodiments illustrated in the specification and drawings are only the most preferred embodiments of the present invention, and do not represent all technical ideas of the present invention. As such, it should be understood that at the time of this application, there may be various equivalents and modifications that can replace them.

In addition, when a part of the specification is said to be'connected' with another part, this includes not only'directly connected' but also'indirectly connected' with other elements in between. do. In addition, "including" a component means that other components may be further included, not excluded, unless otherwise stated.

Also, the directional terminology used in the present invention is used in connection with the orientation of the disclosed drawing(s). Since the components of the embodiments of the present invention can be positioned in various orientations, the directional term is used for illustrative purposes, but is not limited thereto.

1 is a state diagram showing a mobile green algae removal device using a submersible pump according to the present invention, Figure 2 is a cross-sectional view showing a filtration unit of the mobile green algae removal device using the submersible pump according to the present invention.

In addition, Figure 3 is a cross-sectional view showing the suction unit of the mobile green algae removal device using the underwater pump according to the present invention, Figure 4 is a state diagram showing the operation state of the position change unit according to the present invention, Figure 5 is a position change according to the present invention It is a cross-sectional view showing a negative turning port.

In addition, Figure 6 is a cross-sectional view showing a position change portion of the mobile green algae removal device using a submersible pump according to the present invention, Figure 7 is a block diagram showing a control unit in the mobile green algae removal device using the underwater pump according to the present invention.

As shown in Figs. 1 to 7, the mobile green algae removal device using the underwater pump according to the present invention is provided to be movable by the movable propeller 20 in a floating state on the water surface, but a plurality of compartments 11 are hollow A body portion 10 formed to be formed, a suction portion 30 connected to the body portion 10 via a connection member 36 to suck green algae on the water surface, and the compartment formed in the body portion 10 A filtering unit 40 that is detachably mounted on (11) to filter the green algae sucked through the suction unit 30, and a control unit installed on the body unit 10 to receive a GPS signal ( 50).

That is, the mobile green algae removal device using the underwater pump according to the present invention sucks water and green algae from the water surface from the suction unit 30 while being moved by the moving propeller 20 and flows to the filtering unit 40 , Flowed water and green algae are filtered by the filtering unit 40, and the water from which the green algae are removed is discharged to the outside so that the green algae can be easily removed, thereby purifying the water quality of the lake.

The body portion 10 is formed such that the compartment 11 is formed so that the filtering portion 40, which will be described later, can be detachably mounted, and the body portion 10 drives the moving propeller 20 A motor member (not shown) for and a power supply unit 62 for supplying power to the motor member may be provided.

In this case, a floating member (not shown) that can be self-suspended may be installed in the body portion 10, and the moving propeller 20 is the motor member driven under the control of the controller 50 to be described later. It is rotationally driven by the drive of

The suction unit 30 includes an inlet pipe 31 having a plurality of inlet holes 32 formed along the longitudinal direction for inflow of green algae with a space provided therein, and the inlet pipe 31 The buoyancy body 33 installed along the longitudinal direction, and the green algae that are mounted on the lower side of the inlet pipe 31 and introduced into the inlet pipe 31 are transferred to the filtering unit 40 by the flow pipe path 37 It may be made of a submersible pump 34 discharged to.

At this time, it is preferable that the suction unit 30 is respectively installed via the connection member 36 in the front and both sides with respect to the moving direction of the body unit 10 moved by the moving propeller 20. will be.

That is, in the suction unit 30, after the green algae floating on the water surface when the body unit 10 is moved flows through the inlet hole 32 of the inlet pipe 31, the submersible pump 34 To be discharged to the filtering unit 40, the inlet hole 32 formed in the inlet pipe 31 is based on an arbitrary horizontal (H) crossing the center point on the width cross section of the inlet pipe 31 It is formed to be located on the upper side.

This is so that when the suction unit 30 is suspended by the buoyant body 33 installed therein, only the green algae in the high-concentration green algae layer adjacent to the water surface is effectively inhaled to minimize the amount of water inhaled to increase the efficiency of algae removal. Of course, the purpose is to increase the efficiency of work by reducing the time required for the rust removal work.

At this time, the inlet holes 32 are formed to be arranged in an arc shape at a predetermined distance apart from each other on the upper side based on an arbitrary horizontal line (H) crossing the center point on the width cross-section of the inlet pipe 31.

In addition, since a plurality of the inlet holes 32 are formed in the inlet pipe 31, only water and green algae can be introduced into the inlet hole 32, and a certain volume of garbage floating on the surface of the lake is stored in the water pump 34. ) To prevent a decrease in suction efficiency and failure of the submersible pump 34.

Here, the inlet pipe 31 is described as being formed in a cylindrical shape, but is not limited thereto, and it is to be noted that it may be formed in various shapes as necessary.

In addition, although it has been described that the inlet pipe 31 is installed on the front and side surfaces of the body portion 10, it is not limited thereto, and it should be noted that it may be installed as needed.

The buoyancy body 33 is installed inside the inlet pipe 31, and a plurality of buoyancy bodies 33 are formed at regular intervals along the longitudinal direction of the inlet pipe 31, or one buoyancy body is inside the inlet pipe 31 Is installed in

The submersible pump 34 is installed to be submerged in the water under the inlet pipe 31 to transfer the green algae introduced into the inlet pipe 31 to the filtration unit 40 by the flow pipe path 37. By discharging, it is revealed that the submersible pump 34 can be fixedly installed on the lower side of the inlet pipe 31 through a separate fixing member (not shown).

That is, water and green algae in the lake are introduced into the inlet pipe 31, and the water sucked into the inlet pipe 31 by driving the submersible pump 34 installed under the inlet pipe 31 The green algae flows toward the upper side of the filtration unit 40 through the flow pipe 37.

The filtration unit 40 is to filter water and green algae that are sucked from the submersible pump 34 and introduced from the flow pipe 37 and discharge the water from which the green algae have been removed to the outside. An additionally provided filter body 41 and a filter medium 44 stacked inside the filter body 41 to remove the green algae introduced from the flow pipe 37, and the lower side of the filter medium 44 It may be made of a perforated plate 42 to be installed.

The filter medium 44 is formed such that porous crushed stone, gravel, and sand are sequentially stacked from the perforated plate 42 toward the upper side.

That is, the filter medium 44 is formed to be stacked on the upper side of the perforated plate 42, and water from which the green algae filtered through the filter medium 44 and the perforated plate 42 has been removed may be discharged to the outside.

In addition, at the upper end of the filtration body 41, the filtration part 40 is inserted into the compartment 11 formed in the body part 10 and has a locking end 43 that is bent and extended outward so that it can be caught. Can be formed.

Here, the filtration unit 40 is detachably mounted in the compartment 11 of the body unit 10 to separate the filtration unit 40 from the body unit 10 to replace the filter medium 44 And washing of the filtering unit 40 is possible.

The control unit 50 includes a receiving unit 51 for receiving a GPS signal and a route data storage unit 52 for storing map data of a lake, such as a river, lake, river, or reservoir, in which the green algae removal device according to the present invention is installed. Is formed, and the path data storage unit 52 stores a water treatment path through which the green algae removal device is to be moved.

In addition, the control unit 50 includes a memory unit 53 and a data transmission/reception unit 54. The memory unit 53 may store water treatment paths and water quality measurement data, and the data transmission/reception unit 54 Data stored in the memory unit 53 may be transferred to a management center.

At this time, the data transmission/reception unit 54 may transmit and receive data to and from the management center through a communication network, and transmit the location and operation history of the algae removal device.

Here, the data transmitting and receiving unit 54 is composed of any one of a wireless communication module, a wireless LAN communication module, and a wireless fan communication module.

Meanwhile, a separate water quality measurement sensor unit 60 and a distance measurement sensor unit 61, and the power supply unit 62 are installed in the body 10 to be connected to the control unit 50.

The water quality measurement sensor unit 60 measures the state of the green algae floating on the surface of the lake and transmits it to the control unit 50. In general, when light is irradiated to suspended particles in a liquid, light is reflected or scattered in a direction away from the original optical axis. The intensity of reflection or scattering of this light varies depending on the type, size, shape, composition, and wavelength of the suspended particles. The water quality measurement sensor unit 60 may measure the pollution degree of water quality by receiving such reflected light with a high-sensitivity photo transistor, but the measurement method and the shape of the sensor are not limited.

In addition, the distance measurement sensor unit 61 detects an obstacle for the movement of the green algae removal device and transmits it to the control unit 50, and the power supply unit 62 may be installed on the upper portion of the body unit 10, , It is formed of a solar cell panel and can generate power through sunlight.

On the other hand, there is installed an elastic type 71 interconnecting the suction unit 30 installed on the front and both sides of the body portion 10, the elastic floating object blocking plate 71 is the body portion 10 One side is connected to both sides in the longitudinal direction of the suction unit installed in front of, and the other side is connected to one side in the longitudinal direction of the suction unit installed on the side of the body unit 10, so that when the body unit 10 moves, the body unit ( It is to prevent the inflow of green algae between the suction part installed on the side of 10) and the body part 10.

That is, the (71) is to connect the inlet pipe (31) installed in front of the body portion (10) and the inlet pipe (31) installed on the side of the body portion (10), the (71) By installing the body part 10 and the inflow pipe 31 installed on the side of the body part 10, it is possible to prevent the inflow of green algae or floating matter, thereby increasing the intake amount of the green algae, as well as the moving propeller. (20) It is possible to prevent load and breakdown by preventing adsorption of floating matter or green algae on the water surface.

In addition, in the present invention, the position change unit 80 for spreading and raising the suction unit 30 installed on the side of the body unit 10 in the direction of the suction unit 30 installed in front of the body unit 10 ) Is installed, and the position change unit 80 is installed on the body unit 10 while being connected to the inlet pipe 31 of the suction unit 30, and the suction unit is installed on the side of the body unit 10 It is to allow the part 30 to be spread and raised in the front of the body part 10 with the connection member 36 as an axis, or to be relocated in the lateral direction of the body part 10.

That is, in the section where there are many green algae on the water surface of the lake, the suction part 30 installed on the side of the body part 10 through the position change part 80 is spread forward with respect to the moving direction of the body part 10. The body part 10 by relocating the suction part 30 in the lateral direction of the body part 10 in a section where the amount of green algae removal is small, or by enabling the increase in the amount of green algae intake. This is to ensure smooth movement.

At this time, the connection member 36 is the suction part in a state rotatably coupled to the extension piece 86 extending from the body part 10 through a hinge shaft 70 It may be made of a connecting piece 87 connected to the inlet pipe 31 of (30).

In addition, the position change unit 80 is installed on the body portion 10 to extend the motor shaft 81 to the inside of the body portion 10, the drive motor 82 and the motor shaft 81 The gear 84 is fixedly mounted, and the other side in the longitudinal direction is connected to the inlet pipe 31 of the suction unit 30, and the other side in the longitudinal direction extends toward the inner side of the body unit 10, and the motor shaft It may be made of an arc-shaped direction turning hole 85 in which the guide hole 88 for allowing the 81 to be located is formed.

At this time, a thread 83 that is screwed with the gear 84 is formed in a line on the inner surface of the guide hole 88, and the direction changing hole 85 is slid in the body 10 to reciprocate The sliding groove 89 is formed to be able to be. In addition, the motor shaft 81 extends in the direction of the sliding groove 89 so that the gear 84 can be screwed into the guide hole 88.

Here, looking at the operating state of the position change unit 80, first, when the drive motor 82 is driven to spread the suction unit 30 to the front of the body unit 10, the driving motor 82 As the gear 84 mounted on the motor shaft 81 rotates, the direction change hole 85 screwed with the gear 84 moves in the direction of the body part 10 along the sliding groove 89 As the suction unit 30 is rotated around the hinge shaft 70 of the connection member 36, it is unfolded.

At this time, by using the position change unit 80 to adjust the rotation angle of the suction unit 30 installed on the side of the body unit 10, it is possible to easily respond to the removal range of the green algae and the field situation.

As described above, in the mobile green algae removal device using the underwater pump according to the present invention, water and green algae in the lake are sucked by the underwater pump 34 and flow to the filtering unit 40, and then the filtered water is discharged to the lake. Since green algae can be easily removed, there is an effect of improving water quality.

In addition, it is possible to move by using the moving propeller 20, and by using the position change unit 80 to correspond to the range of appeal, it is possible to quickly remove the green algae, thereby improving the efficiency of the green algae removal operation and working time. Can be effectively reduced.

As described above, specific embodiments of the present invention have been described in detail, but those skilled in the art to which the present invention pertains may perform various modifications without departing from the scope of the present invention. Therefore, the scope of the present invention is not limited to the above-described embodiments, and should be defined by not only the claims to be described later, but also the claims and equivalents.

10: body part 11: compartment
20: moving propeller 30: suction unit
31: inlet pipe 32: inlet hole
33: buoyancy body 34: submersible pump
36: connecting member 37: flow pipe
40: filter part 41: filter body
42: perforated plate 43: stopping end
44: filter medium 50: control unit
51: receiving unit 52: route data storage unit
53: memory unit 54: data transmission/reception unit
60: water quality measurement sensor unit 61: distance measurement sensor unit
62: power supply unit 70: hinge shaft
71: floating material blocking plate 80: position change unit
81: motor shaft 82: drive motor
83: thread 84: gear
85: turning port 86: extension
87: connecting piece 88: guide ball
89: sliding groove

Claims (5)

It is provided to be movable by the movable propeller 20 in a floating state on the water surface, but the body portion 10 having a plurality of compartments 11 formed to be hollow, and the connecting member 36 to the body portion 10 as a medium It is connected to the suction unit 30 for inhaling the green algae on the surface of the water, and is detachably mounted in the compartment 11 formed in the body portion 10 to filter the green algae sucked through the suction unit 30. It is configured to include a filtration unit 40 to allow, and a control unit 50 installed on the body unit 10 to receive a GPS signal,
The suction unit 30 includes an inlet pipe 31 having a plurality of inlet holes 32 formed along the longitudinal direction for inflow of green algae with a space provided therein, and the inlet pipe 31 The buoyancy body 33 installed along the longitudinal direction, and the green algae that are mounted on the lower side of the inlet pipe 31 and introduced into the inlet pipe 31 are transferred to the filtering unit 40 by the flow pipe path 37 It consists of a submersible pump (34) discharged to,
The inlet hole 32 formed in the inlet pipe 31 is formed to be positioned at the upper side with respect to an arbitrary horizontal line H crossing the center point on the width cross-section of the inlet pipe 31, and the suction part ( 30) are installed so as to be located at the front and both sides of the moving direction of the body portion 10 moved by the moving propeller 20,
One side is connected to both sides in the longitudinal direction of the suction part installed in front of the body part 10, and the other side is connected to one side in the longitudinal direction of the suction part installed on the side of the body part 10. When moving, it is composed of a pair of elastic floating material blocking plates 71 that prevent the inflow of green algae between the suction part installed on the side of the body part 10 and the body part 10,
The suction part 30 installed on the body part 10 while being connected to the inlet pipe 31 of the suction part 30 and installed on the side of the body part 10 axially connects the connection member 36 Mobile green algae using a submersible pump, characterized in that it further comprises a position change unit 80 that allows it to be spread out and raised in the front of the body part 10 or to be repositioned in the lateral direction of the body part 10 Removal device.
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