WO2017184005A1 - Vacuuming sediment from river reservoirs - Google Patents

Vacuuming sediment from river reservoirs Download PDF

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Publication number
WO2017184005A1
WO2017184005A1 PCT/RS2017/000002 RS2017000002W WO2017184005A1 WO 2017184005 A1 WO2017184005 A1 WO 2017184005A1 RS 2017000002 W RS2017000002 W RS 2017000002W WO 2017184005 A1 WO2017184005 A1 WO 2017184005A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
accumulation
tube
dam
deposits
Prior art date
Application number
PCT/RS2017/000002
Other languages
English (en)
French (fr)
Inventor
Tomislav TESLA
Original Assignee
Tesla Tomislav
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tesla Tomislav filed Critical Tesla Tomislav
Publication of WO2017184005A1 publication Critical patent/WO2017184005A1/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023Removing sediments
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B9/00Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Definitions

  • the position and shape of the deposited layers in some accumulation depends on the size and composition of the sediment basin shape and falling bottom of the accumulation, the amount and characteristics of the sediments in time, the mode of accumulation phenomena precipitation and connection of sludge, the presence of vegetation, characteristic of the drain water and their location on the dam, other characteristics.
  • the innovative solution can be applied to all listed conditions settings and vacuum deposited layers, so that the water level in the reservoir is higher than the position of mechanical rooms, thus the law of communicating vessels, the difference of the water level, we get east water from the reservoir which powers and relationships with the flow of water and deposited layers.
  • KR 20160042574 A is an innovative solution, which is the Figure 1. to get its setting is in seawater. It uses conventional technology with natural forces facts tides for the purpose of removal of marine organisms from the technical area. Example with water supply, site operation of water protection against marine organisms, facts coral, starfish, various animal and plant organisms. While here described innovation is primarily engaged in river reservoirs, renovation of the current situation and cleaning deposited layers mentioned innovative methods used by flow water as the drive and free energy for self-cleaning the reservoir.
  • CN 105089022 A method provide a technical solution to prevent aspiration or entry of sediment or sediment to place or intake channel which is used for the procedure used by the thermal power plant in the working process. While here described innovation is used for hydroelectric power plants and water intake, where the deposits does not rule out further down the river but he largely classified downstream from the dam and given him a new purpose and use as building materials, land for greenhouses and as biomass for burning.
  • EP 2873853 A1 is a possible technical solution to the plant based on the exploitation of wave power oscillations in the sea or ocean, and as such a solution is particularly intended for the production of electricity.
  • the technology uses impact force to the positioning devices, and reached the height difference caused by the effect of the waves has a weather variable conditions of operation on them. While here described innovation has provided and controlled for cleanliness of water through pipes driven by the well- known differences in height of water in the river that was created setting a dam in the river flow, completely, weather control technologies production additional electricity energy when it is needed and the market.
  • WO 2012168531 A technology based treatment of contaminated water from chemical and biological pollutants in urban areas, village.
  • the technology has the need to work the pumps to transfer water into wells that are located at a higher altitude, the system remains connected with other technical processes and solutions that at the end of the process the treated water discharged into the watercourse.
  • Unlike here described innovation that benefits already built inland reservoirs for storing potential energy necessary to produce electricity at a time when it is necessary. It is used technically correct water intake from the river, and for the purpose of storing surplus energy produced from renewable sources, excess electricity produced at night with an alternative to the functioning and application of technology, removing sediment from the reservoir.
  • EP 2639356 A is the hydraulic gradient solution containing a mounted structure in the river bed, which allows safe operation of technical water for a power station, downstream from the spillway.
  • the structure is equipped with an innovative grid that prevents the passage of foreign bodies and is used to increase the possibilities for exploitation of electricity from water flowing streams with a view to making small hydroelectric power plants located downstream of the weir.
  • Proposal innovation does not use the transfer of water up and down, the small size of the warehouse, which is the type of procedure the water in the river for the purpose of the suction tube. While here described innovation benefits fluctuations of the water level in major reservoirs, provides for storage of large amounts of water pumped from the lower reservoir. Innovation additional benefits of high water that now swell unused.
  • Figure 1 Top view, schema items of technical parts in the zone of accumulation with a dam in accordance with the set invention.
  • FIG. 1 Top view, schema items of technical parts in the zone of accumulation for water supply from the dam cascade in accordance with the set invention.
  • On Figure 1 Shows the top view of a possible scheme settings of technical parts in the zone of accumulation with a dam in accordance with the set invention, in a way, where is defined coast 14 accumulation with a line level of 15 accumulation and lines supervisor deposits 17 in the accumulation.
  • the accumulation is defined by the contours of the downstream dam, or the body 2 dam and the crown 3 dam.
  • the dam In the lower part, below the dam the is river flow 5 to accompanying the riverside 7 and the level 6 of the river.
  • Mechanical room 9 receives water from the accumulation of three possible directions, namely , through the tube 12 the body of the dam, through the tube 13 coast accumulation, to the setting example shown tubes 11 over the dam crest.
  • Flow of water through the tube 11 over the dam crest is provided with a device 18 for the low pressure water, in a way, when the tube is filled with air, it is filled with water via a pump, previously the same closed in place of mechanical rooms 9 and the site links to the transport tube 19.
  • the tube 11 over the dam crest when filled with water open the valve in place of regular turbines with tubes 8, water by difference levels 15 accumulation and location of the aperture tube in the mechanical room 9, the law of connected vessels, receives acceleration and tens (m/s), which is enough to over transport tube 19 water from the accumulation is withdrawn along part of the deposits 17 from the accumulation.
  • the transport tube 19 is located along a coast 14 accumulation, attached to anchor 20 transport tube to coast 14 accumulation, in a manner that its conveying movement of the vibration due to sediment of water through it down to a minimum.
  • On the transport tube 19, are placed along it manifold with automatic valves 21 in each several hundred meters or, if necessary, the project and the size of the accumulation itself. All tubes, as well as transport tube 19, are made of metal to withstand the forces acting on them, pressure, implosion, twisting.
  • Manifold with automatic valves 21 are fixed to the coast 14 accumulation and the connection are preliminary transport tube 19 with the following transport tube 19 and the working tube 22, and a valve at the junction of the working tube 22 which may further serve for the controlled intake of fresh water from the accumulation for cleaning the system and needs additional electricity production.
  • the working tube 22 has the flexible extensions and flexible coupling 25 to allow free movement of tubes in the accumulation.
  • Working tube 22 positioned in its horizontal position level 15 of the accumulation by means of buoys 23 working tube, the connected with cables 24 to position the working tube.
  • the working tube 22 is mobile, portable, connected to the manifold with automatic valve 21 at one end, while the other end is in constant communication with the suction tube 27 and the vessel 30 position of intake.
  • the vessel 30 for the position of intakes is supplied with the necessary technical equipment, automation, video and sensor control, is wearing the equipment to adjust the suction tube 27 with hydro wings 26, and on it was hung corrector 29 positions intakes. Positioning of the vessel 30 is possible with four propulsion propellers, which are powered by electricity supplied through the drive line and the cable placed along the tubes, a great need for movement of the level 15 accumulation.
  • the head 28 of the suction tube is the main technical part for cleaning deposits 17 in the accumulation, the suction of sediment by means of the present-induced water flow in the suction tube 27 may reach a high speed, and tens (m/s), it is sufficient to sediment first start from the bottom 16 of the accumulation, and then the intake tubes is transported to the ejection conduit downstream from the dam, the river flow 5.
  • the head 28 of the suction tube is an integral part of the suction tube 27 that provides power and the hydro wing 26, and the position of their actions are manipulated using corrector 29 positions intakes located on the vessel 30 position for the intake.
  • the head 28 of the suction tube contains the necessary suction spiral and other equipment for excavating sediments, has guards and is maintained together a network for the protection of fish intake.
  • the head 28 of the suction tube changes its surface, thereby directly and the surface of the cross section of flow of water, expands, thus sucking in fine floating slurry with low exit velocity of the water, is collected, then the movable and lower walls that run at high speeds of water through narrow section of water flow, all regulated and triggered power controlled by opening and flow rate of water to the east, to the place of mechanical rooms 9.
  • the suction tube 27 is positioned almost vertically in relation to the level of deposits 17 in the accumulation, on it are set hydro wings 26 with powertrain and rotating propellers with possibilities of maneuver of 360 degrees, which if necessary in axial rotation, moving precisely the head 28 of the suction tube to place of work and permanent shifts in the deposits 17 of accumulation.
  • the suction tube 27 with associated parts can be very easy push into deposits and more meters, cause a number of oscillations of vertical and lateral to the head 28 of the suction tube to sludge using the water flow started, deeply remove the affected positions in short time intervals. That is, the suction tube 27 has the possibility of the opposite maneuver, which may in layers, surface coatings and the type of sludge to remove and suspend the material in special designed concrete cassettes with sieves, sedimentation tanks.
  • the hydro wings 26 as conversion device the vertical oscillationg movements of the suction tube 27, due to effects of surface waves, fixed place for a work head 28 of the suction tube, for a great suction of deposits 17 in the accumulation.
  • On hydro wings 26 is located accessories for positioning and monitoring of vacuum deposits 17 in the accumulation, equipment with ultrasonic waves, sonar, video surveillance and other necessary equipment.
  • Corrector 29 positions intakes can be cable connected to the vessel 30 positions intakes at the upper end and connected to the hydro wings 26, at the lower end. Then his altered, vertical position changes the position of the position of the head 28 of the suction tube with the help of equipment for adjustment, which is located on the vessel 30 for the position of intakes.
  • Buoys 23 working tubes are of the same dimensions, so that the cables 24 to the position of the working tube allow horizontal position of the working tube 22, so that the buoy 23 working tubes are sufficiently distant from the working tube 22, to the buoyancy accumulation was unhindered. Buoys 23 working tubes are laterally provided with rubber, so as not to damage to the vessel or vessels to avoid damaging them.
  • the system works as follows. Various known equipment is established in the deposits 17 accumulation, determine the surface area at the bottom 16 of the accumulation, which is drawn.
  • the working tube 22 is positioned below the level 15 accumulation to a specific depth, is positioned with a set of buoys 23 working tube and cables 24 for the position of the working tube, is coupled to a manifold with automatic valve 21.
  • the working tube 22 has a flexible side movements with its series of elements, flexible couplings connected 25.
  • the head 28 of the suction tube with the suction tube 27, connected to an working tube 22, located at the place in suction of deposits 17 in accumulation, is positioned by a position corrector 29 positions intake of the vessel 30 for the intake position. Now the system is fully networked and controlled from the position of specialist in the mechanical room 9 by means of appropriate equipment.
  • the device 18 to the low pressure in the water with the help of electronics and pump rain water in the tube 11 over the dam crest, then opens a valve to place the regular turbines with tubes 8.
  • the water in the tube 11 over the dam crest is below the free fall, it draws water from the law of connected vessels reservoir or moving deposits 17 in the accumulation and is sucked of the water in the work head 28 of the suction tube.
  • the practitioner located in the mechanical room 9 monitors the work process, the option of additional power generation, by opening the valve on the shares with an manifold with automatic valve 21 , in that way, further interventions fresh water along the reservoir, which thereby purifies the pipelines of the due sediment.
  • Water flow line having a fixed tube 11 passing through the top of the dam, it pulls water through the transport tube 19 and working tube 22 in the suction tube 27, or the work head 28 to the suction tube.
  • the head 28 of the suction tube has the additional technical solutions to the power coils, to be driven by a consolidated deposits.
  • Deposits weight in a volume flow of water provides a higher effect of electricity production, increasing the proportion of density of water, so that the effective deposits of the electricity production, except that the abrasive of action of the turbine, the turbine further be made of a suitable resistive material.
  • a drainage system useful deposits on the riverside 7, downstream from the dam, next to the mechanical room 9. Separation of materials needed for construction, the separation and purification by flow of water and sieves, or flow of the pool, where heavier material falls to the bottom, a flow of water relations lighter sludge that work can be precipitated and pick up as the land necessary to equip greenhouses. Input speed and amount of turbid water are controlled, such as a controlled position and input method deposits, the layers on the bottom 16 of the accumulation.
  • a useful material wherein the slurry does not burden the stream flow and the other downstream hydroelectric power plants, it may additional biomaterial.
  • FIG 3. Shows a top view of the possible technical scheme setting part in the water reservoir zone, al in accordance with the invention arranged in a manner, where the coast 14 accumulation is defined with the line level 15 accumulation, the line items described innovative pipeline to the place settings cascade dam 31 , which forms the upper accumulation 32.
  • Cascade of dams 31 is innovation, which is set up as a barrier for controlled water flow, constructed of porous material with the ability to get into it settle and industrial filters.
  • Cascade dam 31 with their position in the riverbed filtered naturally contaminated water, which comes from the upper river basin, the city is setting cascading down the tubes 33 with its upper side, surface.
  • Cascading down tubes 33 are perforated, the residue is collected sludge and sediment, by the method described through the transport tube 19, connected to a series of innovative positioned tubes, then transports the sludge and water through the dam downstream of the river flow 5.
  • the water level in the upper accumulation 32 is higher than the level 15 of the accumulation, so the conditions for the removal of the natural sediment, filtering the water, which passes through the body of the cascade dam 31.
  • Example set the working tube which is the inner diameter of 1.14 (m), with the current fluctuation level of the reservoir with respect to the level of the river, we can count the difference in height that propelled velocity of water in pipes over 20 (m/s). With the surface flow of the working tube, the flow velocity of water in it would have a low flow rate, more than 20 (m 3 /s).
  • this method and intensity work within 7 (days) we can conveniently and efficiently eject all drift from the river Danube, which comes in the accumulation hydroelectric power plant Djerdap I, in the course of one year, ie all existing consolidated drift accumulation during the forty-year sedimentation can be application this innovative technology to solve in the course of one year.
  • the present operation of the plant uses 20 (m 3 /s) of water flow, which is less than 1% of average daily flow of the river Danube, in this place.
  • 20 (m 3 /s) of water flow which is less than 1% of average daily flow of the river Danube, in this place.
  • the water is then out of the river, driven by surplus electricity from other manufacturers, transferred and storage in the zone of low water levels in reservoirs.
  • the difference of high water accumulation, to the maximum, the complements of the water from the so obtained is of mutual energy storage. This directly increases the total potential energy of water from the reservoir.
  • This technology provides the ability to hydroelectric power plants located in the riverbed assume the character of reversible hydroelectric power plant. Without using overflow water, water flow, which pumped the water creates a higher column of water, which has not been used methods of work.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Cleaning In General (AREA)
  • Barrages (AREA)
PCT/RS2017/000002 2016-04-21 2017-04-08 Vacuuming sediment from river reservoirs WO2017184005A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RSP-2016/0265 2016-04-21
RS20160265A RS20160265A1 (sr) 2016-04-21 2016-04-21 Usisavanje nanosa iz akumulacija

Publications (1)

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WO2017184005A1 true WO2017184005A1 (en) 2017-10-26

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109322289A (zh) * 2018-11-23 2019-02-12 黄河勘测规划设计有限公司 水电站进水口的排沙设施
CN109837864A (zh) * 2019-02-27 2019-06-04 浙江水专工程建设监理有限公司 一种河道治理***
CN110042881A (zh) * 2019-04-23 2019-07-23 中国电建集团贵阳勘测设计研究院有限公司 一种水库分层取水***
WO2019161996A1 (de) * 2018-02-22 2019-08-29 Michael Detering Vorrichtung für einen sedimenttransfer in gewässern als auch ein verfahren für eine transferierung von sediment in gewässern
CN111058416A (zh) * 2018-10-16 2020-04-24 成秉功 水库修复***
CN114319224A (zh) * 2022-01-12 2022-04-12 李奕 一种治理黄河泥沙淤积的方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343696A (en) * 1981-02-03 1982-08-10 Hung Pai Yen System for removing sludge from dam reservoir
JPS627427U (sr) * 1985-06-26 1987-01-17
EP1236832A1 (en) * 1999-12-09 2002-09-04 Japan as represented by Director General of Agency of Shinshu University System and method for discharging deposit
WO2002099202A1 (fr) * 2001-06-04 2002-12-12 Nagai Kosho Co., Ltd. Production hydroelectrique
DE102007016679A1 (de) * 2007-04-04 2008-10-16 Rwe Power Ag Verfahren zur Sedimentverfrachtung in Staugewässern von Wasserkraftanlagen
WO2012168531A2 (es) 2011-06-10 2012-12-13 Bioener Bierzo, S.L. Sistema para depurar aguas contaminadas y procedimiento de depuración
EP2639356A1 (en) 2012-03-12 2013-09-18 E.P. di Provasi Elvino Ambientenergia An improved hydraulic weir
EP2873853A1 (en) 2013-11-19 2015-05-20 Enrico Bozano Plant for exploiting wave power, particularly for the production of electrical energy
CN105089022A (zh) 2014-05-07 2015-11-25 天津虹炎科技有限公司 一种电站进水口的排沙方法
KR20160042574A (ko) 2014-10-10 2016-04-20 두산중공업 주식회사 취수용 스크린의 자동세척장치 및 자동세척장치가 구비된 취수용 스크린

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343696A (en) * 1981-02-03 1982-08-10 Hung Pai Yen System for removing sludge from dam reservoir
JPS627427U (sr) * 1985-06-26 1987-01-17
EP1236832A1 (en) * 1999-12-09 2002-09-04 Japan as represented by Director General of Agency of Shinshu University System and method for discharging deposit
WO2002099202A1 (fr) * 2001-06-04 2002-12-12 Nagai Kosho Co., Ltd. Production hydroelectrique
DE102007016679A1 (de) * 2007-04-04 2008-10-16 Rwe Power Ag Verfahren zur Sedimentverfrachtung in Staugewässern von Wasserkraftanlagen
WO2012168531A2 (es) 2011-06-10 2012-12-13 Bioener Bierzo, S.L. Sistema para depurar aguas contaminadas y procedimiento de depuración
EP2639356A1 (en) 2012-03-12 2013-09-18 E.P. di Provasi Elvino Ambientenergia An improved hydraulic weir
EP2873853A1 (en) 2013-11-19 2015-05-20 Enrico Bozano Plant for exploiting wave power, particularly for the production of electrical energy
CN105089022A (zh) 2014-05-07 2015-11-25 天津虹炎科技有限公司 一种电站进水口的排沙方法
KR20160042574A (ko) 2014-10-10 2016-04-20 두산중공업 주식회사 취수용 스크린의 자동세척장치 및 자동세척장치가 구비된 취수용 스크린

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019161996A1 (de) * 2018-02-22 2019-08-29 Michael Detering Vorrichtung für einen sedimenttransfer in gewässern als auch ein verfahren für eine transferierung von sediment in gewässern
EP3717704B1 (de) 2018-02-22 2021-03-17 Michael Detering Vorrichtung für einen sedimenttransfer in gewässern als auch ein verfahren für eine transferierung von sediment in gewässern
US11041280B2 (en) 2018-02-22 2021-06-22 Michael Detering Device for a sediment transfer in waters, and also a method for a transfer of sediment in waters
CN111058416A (zh) * 2018-10-16 2020-04-24 成秉功 水库修复***
CN109322289A (zh) * 2018-11-23 2019-02-12 黄河勘测规划设计有限公司 水电站进水口的排沙设施
CN109837864A (zh) * 2019-02-27 2019-06-04 浙江水专工程建设监理有限公司 一种河道治理***
CN109837864B (zh) * 2019-02-27 2021-01-08 浙江水专工程建设监理有限公司 一种河道治理***
CN110042881A (zh) * 2019-04-23 2019-07-23 中国电建集团贵阳勘测设计研究院有限公司 一种水库分层取水***
CN110042881B (zh) * 2019-04-23 2024-03-19 中国电建集团贵阳勘测设计研究院有限公司 一种水库分层取水***
CN114319224A (zh) * 2022-01-12 2022-04-12 李奕 一种治理黄河泥沙淤积的方法
CN114319224B (zh) * 2022-01-12 2024-04-05 李奕 一种治理黄河泥沙淤积的方法

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