WO2015115703A1 - 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템 및 그 제어방법 - Google Patents
자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템 및 그 제어방법 Download PDFInfo
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- WO2015115703A1 WO2015115703A1 PCT/KR2014/004779 KR2014004779W WO2015115703A1 WO 2015115703 A1 WO2015115703 A1 WO 2015115703A1 KR 2014004779 W KR2014004779 W KR 2014004779W WO 2015115703 A1 WO2015115703 A1 WO 2015115703A1
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- waveform
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- pulse
- liquid phase
- delivery pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G54/00—Non-mechanical conveyors not otherwise provided for
- B65G54/02—Non-mechanical conveyors not otherwise provided for electrostatic, electric, or magnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
- B65G53/10—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/30—Conveying materials in bulk through pipes or tubes by liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/525—Adaptations of pipes or tubes for conveyance in plug-form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/526—Adaptations of pipes or tubes with means for special treatment to facilitate transport
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/14—Combination of conveyors
Definitions
- the present invention relates to a long-range dredged soil transportation system using magnetic field and tornado vortex technology, and a control method thereof. It relates to a system and a control method thereof.
- Dredged soil is the soil deposited in the river or the sea to secure the soil and sand necessary for the construction site. This is drawing attention.
- the method of collecting such dredged soil to a destination can be roughly classified into a transportation method using a delivery pipe, a transportation method using a conveyor, and a transportation method using a dump truck.
- the conveying method using a conveyor has a surface suitable for long distance transportation of dredged soil, but there are disadvantages in that transportation equipment and installation price are expensive, and maintenance and repair are not easy.
- Dump trucks are mainly used, but when long distances are required, they cause noise and dust during transportation and are not economically advantageous.
- the installation cost of the pump and the fuel cost to be used for the pump increase exponentially because a high performance pump is required for many stations, i.e., places that pressurize the fluid in the middle of transportation to secure the flow rate during the long distance transportation of dredged soil.
- the current delivery pipe is a cast iron pipe, because it is not efficient at high pressure.
- the present invention has been made to solve the various problems as described above, the object of the present invention is to grasp the flow situation during dredged soil transport, by generating plugs and applying an electromagnetic field having a waveform to the field conditions to the delivery pipe,
- the present invention provides a dredged soil transportation system and a control method thereof to reduce the resistance to the flow of dredged soil in a pipeline to promote efficient dredged soil transportation.
- the present invention includes a pump for generating compressed air, and communicates with one side of the delivery pipe to introduce the generated compressed air into the delivery pipe inside the state of the delivery pipe weather
- the pump module for generating the flow of plugs divided into a part and a liquid part, and a coil for applying electromagnetic waves to the liquid part is wound, the piping module including a plurality of delivery pipes, and the flow rate and waveform according to the physical properties of the liquid part
- a control module which communicates with the database in which flow information is stored and the piping module, the pump module and the database in a wired or wireless manner, and applies a current of a waveform corresponding to the flow waveform of the liquid portion transported in the delivery pipe to the coil.
- the pump module includes a pump pressure sensor unit for grasping the stroke period of the pump, and converts the stroke period of the pump into a voltage signal
- the pipe module is a flow rate and waveform of the liquid portion transported in the delivery pipe It is characterized in that it comprises a pipe pressure sensor unit for converting the flow rate and the waveform of the identified liquid phase to a voltage signal.
- the pipe pressure sensor unit is characterized in that the first pressure sensor and the second pressure sensor are installed spaced apart from each other.
- the control module generates a flow signal for controlling the transport of the liquid phase by comparing the flow rate and waveform according to the properties of the liquid portion received from the database with the actual flow rate and waveform of the liquid portion transported in the delivery pipe
- a central operation unit a function generation unit for receiving a flow signal from the central operation unit, converting the flow signal as a function, receiving a voltage signal from the pipe pressure sensor unit and receiving a function from the function generation unit,
- a pulse generation unit for converting the voltage signal received from the pressure sensor unit into a pulse signal as the function, and receiving the pulse signal from the pulse generation unit, and converting the current supplied from the outside into a current having the pulse signal to the coil
- the pulse generation unit receives a voltage signal from the pipe pressure sensor unit, the pulse detection unit for detecting the amplitude and the period of the pulse of the voltage signal, and the amplitude and magnitude of the pulse detected by the pulse detection unit
- An integrating circuit unit for receiving and converting pressure waveform energy proportional to a pulse waveform period into a voltage signal, a PWM generating unit for receiving a voltage signal from the integrating circuit unit and generating a PWM period pulse according to a pulse waveform period; And a pulse generating unit converting the PWM periodic pulse received from the PWM generating unit as a function received from the function generating unit, and converting the converted PWM periodic pulse into the gate voltage of the bridge circuit unit.
- it characterized in that it further comprises a state measuring unit for monitoring the flow rate and pressure change of the liquid portion flow in the delivery pipe.
- the state measuring unit is characterized in that for monitoring the flow rate and pressure change of the liquid phase flow with the following equation.
- f is the friction coefficient
- L is the distance between the first pressure sensor and the second pressure sensor
- D is the diameter of the delivery pipe
- ⁇ is the density of the liquid portion
- v is the flow rate obtained through the pump pressure sensor.
- the flow information of the liquid portion stored in the database may be updated, added, changed or deleted.
- the present invention is a control method of a dredged soil transportation system including a pipe module, a pump module, a database and a control module for transporting dredged soil, the flow of the plugs divided into a gas phase portion and a liquid phase generated by the pump module From the first step of detecting the flow rate and waveform of the liquid phase portion with a pressure sensor provided in the piping module and the pump module for the liquid phase portion, and from the database and the flow rate and waveform of the liquid portion detected in the first step Comparing the flow rate and waveform of the liquid phase detected in the first step with the flow rate and waveform according to the liquid phase property received from the database; The third step of generating a current of a waveform coinciding with the flow waveform of the liquid portion transported in the delivery pipe, and thereafter, The current provides a dredged transport system control method for a fourth step of applying to the coil wound around the delivery pipe of the piping module.
- the third step is a step 3-1 to generate a flow signal for controlling the transport of the liquid phase based on the actual flow rate and waveform of the liquid phase detected in the first step, and then received from the database Step 3-2, in which a function is generated based on the flow velocity and waveform according to the properties of the received liquid part, and in step 3-3, in which the flow signal is converted into a pulse signal as the function, and then supplied from the outside. And a third to fourth steps in which the received current is converted into a current having the pulse signal.
- the present invention can be transported with a relatively small pump capacity during the long distance transport of dredged soil, there is an effect that the transportation cost is reduced.
- the present invention can transport in an environment in which the transport pressure in the delivery pipe is relatively low, the delivery pipe replacement cycle becomes long, and damage to various dredging devices due to the pressure drop can be reduced.
- FIG. 1 schematically illustrates the flow of dredged soil in a delivery pipe
- Figure 2 shows a schematic form of the waveform according to the physical properties of the fluid mixture.
- FIG 3 is a view schematically showing a change in dredged soil flow due to the dredged soil transport system according to an embodiment of the present invention.
- FIG. 4 is a view schematically showing a dredged soil transportation system according to an embodiment of the present invention.
- FIG. 5 is a schematic view of a control module of a long haul dredged soil transport system using a magnetic field and a tornado vortex technique according to an embodiment of the present invention
- FIG. 6 is a diagram illustrating an overall operation flow for applying an electromagnetic field of a long-distance dredged soil transport system using a magnetic field and a tornado vortex technique according to an embodiment of the present invention.
- FIG. 7 is a diagram illustrating the overall operation flow for the state measurement of the long-distance dredged soil transport system using the magnetic field and tornado vortex technology according to an embodiment of the present invention.
- FIG. 8 is a schematic flowchart of a control method of a long-distance dredged soil transportation system using a magnetic field and a tornado vortex technique according to an embodiment of the present invention.
- FIG. 9 is a detailed flowchart of step S300 of FIG. 8.
- FIG. 9 is a detailed flowchart of step S300 of FIG. 8.
- FIG. 1 is a view schematically showing the flow of dredged soil in the delivery pipe
- Figure 2 is a view showing a schematic form of the waveform according to the properties of the fluid mixture
- Figure 3 is a schematic form of the change of the waveform relative to the flow rate of the dredged soil
- Figure is a diagram.
- Newtonian fluid which is subject to viscosity in the flow in the pipeline, becomes the dominant force on the wall of the pipeline, and the inertia force becomes the dominant force toward the center of the pipeline.
- the flow rate is developed as a function of the radius of the delivery pipe.
- FIG. 2 shows the waveform change of a non-Newtonian fluid in this Newtonian fluid, (a) the waveform of pure water with low viscosity, (c) the waveform of dredged or mortar, (b) the (a) and (c) The waveform of the fluid with intermediate viscosity, (d) shows the waveform of the high viscosity fluid like concrete.
- the flow rate Due to the action of yield stress and viscosity, the flow rate is different from that of Newtonian fluid. In particular, in the case of a mixture such as dredged soil, the flow rate characteristics are shown in FIG.
- the inner surface of the delivery pipe has a sliding layer or a lubrication layer (slip layer zone) in which flow occurs due to the viscosity, and has a flow velocity shape similar to a rigid body behavior toward the center layer of the delivery pipe. Plug flow zone.
- friction in the delivery pipe is largely acted in three parts. It consists of friction between the delivery pipe and the fluid, viscous friction in the mixed layer, and friction between the lubrication layer and the center layer. Controlling these frictions can reduce the friction of the delivery pipe as a whole.
- Such a method of reducing friction in the delivery pipe may consider increasing the flow rate of the lubricating layer, lowering the viscosity of the lubricating layer forming component, or increasing the thickness of the lubricating layer.
- the flow rate can be increased by reducing the pressure drop of the fluid in the delivery pipe, and the power consumption that can generate pressure for feeding can be reduced due to the increase in the flow rate due to the decrease in the pressure drop.
- FIG. 3 is a view schematically illustrating dredged soil flow due to a long distance dredged soil transport system using a magnetic field and a tornado vortex technique according to an embodiment of the present invention.
- the present invention injects compressed air into the delivery pipe 205 with the pump module 100 to form a plug flow (Plug Flow) flows divided into the liquid portion 10 and the gas phase portion 20 in the fluid, the electromagnetic field ( 206 is applied to the delivery pipe 205 to form a tornado in the plug-type fluid to reduce the flow frictional resistance to control the flow of dredged soil.
- Plug Flow plug flow
- the electromagnetic field ( 206 is applied to the delivery pipe 205 to form a tornado in the plug-type fluid to reduce the flow frictional resistance to control the flow of dredged soil.
- the transportation method using compressed air is inconvenient to transport while adding water, but in the present invention, a plug-flow is generated to create an environment in a delivery pipe to a gas phase part and a liquid part, and to the liquid part. Generates a tornado by applying an electromagnetic field.
- the present invention may generate a flow guideline by forming a fluid film in the lubrication layer by dividing the transported fluid into the liquid phase 10 and the gaseous phase 20 instead of simply applying an electromagnetic field.
- the liquid portion is expressed in a tornado form, which significantly reduces the friction of the fluid so that dredged soil can be transported. Control technology.
- an appropriate electromagnetic field is applied according to the flow situation of the liquid portion 10, and a tornado flow such as a waveform on the far right of FIG. 3 is generated.
- FIG. 4 is a view schematically showing a long-distance dredged soil transport system using a magnetic field and tornado vortex technology according to an embodiment of the present invention
- Figure 5 is a long-range dredged soil transport using a magnetic field and tornado vortex technology according to an embodiment of the present invention
- 6 is a view schematically showing the control module 300 of the system
- Figure 6 is a view showing the overall operation flow for applying the electromagnetic field of the long-range dredged soil transport system using the magnetic field and the tornado vortex technology according to an embodiment of the present invention.
- the pump module 100, piping module 200, control module 300, database 400 and state measurement unit 500 include.
- the pump module 100 includes a pump (not shown) for generating compressed air and communicates with one side of a delivery pipe to generate the compressed air into the delivery pipe. Inflows are generated by dividing the state inside the delivery pipe into a gas phase part 20 and a liquid phase part 10. That is, the pump module 100 provides a transport pressure for transporting the liquid portion 10 to the piping module 200.
- the pump module 100 is preferably provided at a predetermined interval in the delivery pipe of the piping module 200 to pressurize the fluid in each section to secure the flow rate.
- the pump module 100 may include a pump pressure sensor unit 110 that detects the stroke period of the pump and converts the detected stroke period into a voltage signal.
- the piping module 200 is wound around a coil 206 (see FIG. 3) for applying electromagnetic waves to the liquid phase part 10, and includes a plurality of delivery pipes 205.
- the coil 206 is formed of a conductive material such as copper, and is wound in the flow direction of the liquid portion 10 to the delivery pipe 205 in consideration of Faraday's right-right law.
- the delivery pipe 205 is connected to a plurality of delivery pipes 205 in consideration of long-distance transportation of dredged soil, in order to efficiently transport dredged soil, the diameter of the delivery pipe 205 is preferably 0.5m, the diameter of the dredged soil It is obvious that it can be changed depending on the quantity and construction period.
- the piping module 200 grasps the flow rate and waveform of the liquid portion 10 to be transported in the delivery pipe 205, the voltage and the waveform of the identified liquid portion 10 voltage It may include a pipe pressure sensor unit 210 to convert to a signal.
- the pipe pressure sensor unit 210 may be a first pressure sensor 210a and a second pressure sensor 210b spaced apart from each other in the delivery pipe 205.
- the database 400 stores flow information on flow rates and waveforms according to physical properties of the liquid phase part 10.
- the database 400 is preferably a user can update, add, change or delete the flow information of the liquid phase 10 is stored by wired or wireless connection.
- the control module 300 communicates with the pipe module 200, the pump module 100 and the database 400 in a wired or wireless manner, and the flow waveform of the liquid phase portion 10 is transported in the delivery pipe (205) A current of a matching waveform is applied to the coil 206 (see FIG. 3).
- control module 300 according to an embodiment of the present invention, the central operation unit 310, the function generator 320, the pulse generator 330 and the bridge circuit unit 340 Include.
- the central operation unit 310 compares the flow rate and waveform according to the properties of the liquid phase portion 10 received from the database 400 with the actual flow rate and waveform of the liquid portion 10 to be transported in the delivery pipe 205 To generate a flow signal for controlling the transport of the liquid phase 10.
- the function generator 320 receives a flow signal from the central operation unit 310 and converts the flow signal as a function.
- the pulse generation unit 330 receives a voltage signal from the pipe pressure sensor unit 210 and receives a function from the function generator 320, and receives the voltage signal received from the pipe pressure sensor unit 210. Convert to pulse signal as a function.
- the pulse generation unit 330 receives a voltage signal from the pipe pressure sensor unit 210 and detects an amplitude and a period of a pulse of the voltage signal.
- An integrating circuit unit 332 which receives the amplitude and magnitude of the pulse detected by the pulse detecting unit 331 and converts the pressure waveform energy proportional to the pulse waveform period into a voltage signal, and from the integrating circuit unit 332
- a PWM generation unit 334 for receiving a voltage signal and generating a PWM cycle pulse according to a pulse waveform period, and a PWM cycle pulse received from the PWM generation unit 334 as a function received from the function generator 320.
- a pulse generating unit 335 for converting and converting the converted PWM periodic pulses into gate voltages of the bridge circuit unit 340.
- the bridge circuit unit 340 receives a pulse signal from the pulse generator 330, converts a current supplied from the outside into a current having the pulse signal, and applies it to the coil 206 (see FIG. 3).
- Dredged soil transport system is a pump module (100) for the liquid phase portion 10 of the plug flows divided into the gas phase portion 20 and the liquid phase portion 10 generated by the pump module (100)
- the flow rate of the liquid phase part 10 is detected from the stroke detected by the pump pressure sensor part 110 provided at 100, and the liquid phase part which is actually flowing from the pipe pressure sensor part 210 provided in the piping module 200.
- the waveform and period of (10) are detected and converted into a voltage signal.
- the control module 300 generates an optimal electromagnetic field for efficient flow with the actual flow information of the liquid portion 10 and the information according to the properties of the liquid portion 10 received from the database 400, and thus the delivery pipe 205.
- the coil 206 (see FIG. 3) wound on the coil is applied with a special type of waveform that varies depending on the situation.
- the dredged soil transportation system of the present invention controls the control module 300 and the pumping module, and may further include a state measuring unit 500 for monitoring the flow rate and pressure change of the dredged soil flow in the delivery pipe 205. have.
- FIG. 7 is a view showing the overall operation flow for the state measurement of the long-range dredged soil transport system using the magnetic field and tornado vortex technology according to an embodiment of the present invention.
- the state measuring unit 500 may be included in the central operation unit 310 of the control module 300.
- the state measuring unit 500 may monitor the flow rate and pressure change of the liquid phase 10 flow with the following equation.
- f is the friction coefficient
- L is the distance between the first pressure sensor 210a and the second pressure sensor 210b
- D is the diameter of the delivery pipe 205
- ⁇ is the density of the liquid portion 10
- v is the pump The flow rate obtained through the pressure sensor.
- the state measuring unit 500 measures the pressure change in this manner, the central operation unit 310 may control the pump module 100 and the piping module 200 in consideration of the measured state. That is, the central computing unit 310 may control the stroke of the pump and control the electromagnetic field on the coil 206 (see FIG. 3) wound on the delivery pipe 205.
- control method of the dredged soil transportation system is as follows.
- FIG. 8 is a schematic flowchart of a control method of a dredged soil transportation system according to an embodiment of the present invention
- Figure 9 is a specific flowchart for step S300 of FIG.
- the pipe module 200 and the liquid phase part 10 of the plugs flowing into the gas phase part 20 and the liquid phase part 10 generated by the pump module 100 flow.
- the flow velocity and waveform of the liquid phase part 10 transported from the pressure sensors 110, 210a and 210b provided in the pump module 100 are detected (S100).
- the flow velocity and waveform of the liquid phase portion 10 received from the database 400 are compared with the flow velocity and waveform of the liquid portion 10 detected in the first step.
- a current having a waveform coinciding with the flow waveform of the liquid phase portion 10 being transported is generated (S300).
- the generated current is applied to the coil 206 (see FIG. 3) wound around the delivery pipe 205 of the piping module 200 (S400).
- step S300 is controlled in the following flow.
- a flow signal for controlling the transport of the liquid phase part 10 is generated based on the actual flow rate and waveform of the liquid phase part 10 (S310).
- the flow signal is converted into a pulse signal as a function (S330).
- the present invention first generates a plug flows divided into the gas phase portion 20 and the liquid phase portion 10 generated by the pump module 100, the liquid portion 10 flowing in the actual delivery pipe 205
- the present invention By detecting the flow rate and waveform of the real time and controlling the dredged soil transportation in comparison with the information according to the properties stored in the database 400, it is possible to efficiently transport the dredged soil with less energy, and by such efficient transportation The durability of can be improved.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Transport Of Granular Materials (AREA)
- Treatment Of Sludge (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Non-Mechanical Conveyors (AREA)
Abstract
Description
Claims (10)
- 압축공기를 생성하기 위한 펌프를 포함하며, 배송관의 일측면에 연통되어 상기 생성된 압축공기를 상기 배송관 내부로 유입시켜 상기 배송관 내부의 상태를 기상부와 액상부로 나뉘어 유동하는 플러그류를 발생시키는 펌프모듈;상기 액상부에 전자기파를 인가하는 코일이 권선되며, 다수 개의 배송관을 포함하는 배관모듈;액상부의 물성에 따른 유속 및 파형에 대한 유동 정보가 저장되어 있는 데이터베이스; 및상기 배관모듈, 펌프모듈 및 데이터베이스와 유, 무선으로 통신하며, 상기 배송관 내 운송되는 액상부의 유동 파형과 일치하는 파형의 전류를 상기 코일에 인가하는 제어모듈;을 포함하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 제1항에 있어서,상기 펌프모듈은 상기 펌프의 행정주기를 파악하여, 파악된 펌프의 행정주기를 전압신호로 변환시키는 펌프압력센서부를 포함하고,상기 배관모듈은 배송관 내에서 운송되는 액상부의 유속 및 파형을 파악하여, 파악된 액상부의 유속 및 파형을 전압신호로 변환시키는 배관압력센서부를 포함하는 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 제2항에 있어서,상기 배관압력센서부는,각각의 배송관에 상호 이격되어 설치된 제1 압력센서와 제2 압력센서인 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 제2항에 있어서,상기 제어모듈은,상기 데이터베이스로부터 수신받은 액상부의 물성에 따른 유속 및 파형과, 상기 배송관 내 운송되는 액상부의 실제 유속 및 파형을 비교하여, 액상부의 운송을 제어하기 위한 유동신호를 생성하는 중앙연산부;상기 중앙연산부로부터 유동신호를 수신받아, 상기 유동신호를 함수로서 변환하는 함수발생부;상기 배관압력센서부로부터 전압신호를 수신받고 상기 함수발생부로부터 함수를 수신받아, 상기 배관압력센서부로부터 수신된 전압신호를 상기 함수로써 펄스신호로 변환하는 펄스생성부; 및상기 펄스생성부로부터 펄스신호를 수신받아, 외부로부터 공급받는 전류를 상기 펄스신호를 가진 전류로 변환하여 상기 코일로 인가하는 브릿지회로부;를 포함하는 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 제4항에 있어서,상기 펄스생성부는,상기 배관압력센서부로부터 전압신호를 수신받아, 상기 전압신호의 펄스의 진폭 및 주기를 검출하는 펄스검출유닛;상기 펄스검출유닛에서 검출된 펄스의 진폭 및 크기를 수신받아, 펄스 파형 주기에 비례하는 압력 파형 에너지를 전압신호로 변환하는 적분회로유닛;상기 적분회로유닛으로부터 전압신호를 수신받아, 펄스 파형 주기에 따른 PWM 주기 펄스를 발생시키는 PWM발생유닛; 및상기 함수발생부로부터 수신받은 함수로써 상기 PWM발생유닛으로부터 수신받은 PWM 주기 펄스를 변환하고, 변환된 PWM 주기 펄스를 상기 브릿지회로부의 게이트전압으로 변형시키는 펄스발생유닛;을 포함하는 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 제3항에 있어서,상기 배송관 내의 액상부 유동의 유속 및 압력 변화를 모니터링하기 위한 상태계측유닛을 더 포함하는 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 제1항에 있어서,상기 데이터베이스에 저장된 액상부의 유동 정보는 갱신, 추가, 변경 또는 삭제 가능한 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템.
- 준설토를 운송하기 위하여 배관모듈, 펌프모듈, 데이터베이스 및 제어모듈을 포함하는 준설토 운송 시스템의 제어방법에 있어서,상기 펌프모듈에 의해 생성된 기상부와 액상부로 나뉘어 유동하는 플러그류의 액상부에 대하여, 상기 배관모듈 및 펌프모듈에 구비된 압력센서로써 상기 액상부의 유속 및 파형이 검출되는 제1 단계;이 후, 상기 제1 단계에서 검출된 액상부의 유속 및 파형과 상기 데이터베이스로부터 액상부 물성에 따른 유속 및 파형이 제어모듈에 수신되는 제2 단계;이 후, 상기 데이터베이스로부터 수신된 액상부 물성에 따른 유속 및 파형과 상기 제1 단계에서 검출된 액상부의 유속 및 파형을 비교하여, 상기 배송관 내 운송되는 액상부의 유동 파형과 일치하는 파형의 전류가 생성되는 제3 단계;이 후, 상기 생성된 전류를 상기 배관모듈의 배송관에 권선된 코일에 인가하는 제4 단계;를 포함하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템 제어방법.
- 제9항에 있어서,상기 제3 단계는,상기 제1 단계에서 검출된 액상부의 실제 유속 및 파형을 기초로 액상부 운송을 제어하기 위한 유동신호가 생성되는 제3-1단계;이 후, 상기 데이터베이스로부터 수신받은 액상부의 물성에 따른 유속 및 파형을 기초로 함수가 생성되는 제3-2 단계;이 후, 상기 함수로써 유동신호가 펄스신호로 변환되는 제3-3 단계;이 후, 외부로부터 공급받는 전류가 상기 펄스신호를 가진 전류로 변환되는 제3-4 단계;를 포함하는 것을 특징으로 하는 자기장과 토네이도 와류 기술을 이용한 장거리 준설토 운송 시스템 제어방법.
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US14/388,812 US9517900B2 (en) | 2014-01-29 | 2014-05-29 | Dredged soils long distance transport system using magnetic field and tornado and its control method thereof |
AU2014227445A AU2014227445B9 (en) | 2014-01-29 | 2014-05-29 | Dredged soils long distance transport system using magnetic field and tornado and its control method thereof |
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CN106436803B (zh) * | 2016-10-21 | 2018-07-31 | 长江水利委员会长江科学院 | 水下封闭式渠道淤沙高效输移装备 |
US10233952B1 (en) * | 2017-09-18 | 2019-03-19 | Ion Marta | Method of profiling openings of elements of mechanical system for generating optimal pressure waves in elastic fluids |
CN110255019B (zh) * | 2019-06-12 | 2022-06-07 | 中南大学 | 一种垃圾站的垃圾转运系统 |
CN111088981B (zh) * | 2020-01-10 | 2020-12-22 | 中南大学 | 一种深海采矿设备 |
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KR101602172B1 (ko) | 2016-03-10 |
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KR20150090532A (ko) | 2015-08-06 |
JP2016515172A (ja) | 2016-05-26 |
JP5945890B2 (ja) | 2016-07-05 |
AU2014227445B9 (en) | 2016-11-10 |
CN105102356A (zh) | 2015-11-25 |
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US9517900B2 (en) | 2016-12-13 |
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