EP3037588A1 - Verfahren zur extraktion von schlämmen aus einer wasserfläche mit variabler wassertiefe, und entsprechende vorrichtung - Google Patents

Verfahren zur extraktion von schlämmen aus einer wasserfläche mit variabler wassertiefe, und entsprechende vorrichtung Download PDF

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Publication number
EP3037588A1
EP3037588A1 EP15200261.4A EP15200261A EP3037588A1 EP 3037588 A1 EP3037588 A1 EP 3037588A1 EP 15200261 A EP15200261 A EP 15200261A EP 3037588 A1 EP3037588 A1 EP 3037588A1
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EP
European Patent Office
Prior art keywords
sludge
water
bank
distribution
conveying means
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP15200261.4A
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English (en)
French (fr)
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EP3037588B1 (de
Inventor
Rémi Hubert Alain BIBAUT
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Bibaut Environnement
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Bibaut Environnement
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Publication date
Application filed by Bibaut Environnement filed Critical Bibaut Environnement
Priority to ES15200261T priority Critical patent/ES2764461T3/es
Priority to EP15200261.4A priority patent/EP3037588B1/de
Publication of EP3037588A1 publication Critical patent/EP3037588A1/de
Priority to EP16204141.2A priority patent/EP3181764B1/de
Priority to ES16204141T priority patent/ES2843517T3/es
Application granted granted Critical
Publication of EP3037588B1 publication Critical patent/EP3037588B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/02—Conveying equipment mounted on a dredger

Definitions

  • the invention relates to a method and an associated device for extracting sludge from a stretch of water at variable water level.
  • the invention relates to a sludge distribution system on a floating mat and a device for raising sludge on a bank.
  • the extraction device is fixed which require adjustments and continuous adjustments depending on variations in a lake water level.
  • An object of the invention is to overcome the disadvantages of existing systems previously exposed.
  • a device for extracting sludge from a stretch of water with a variable water level arranged so as to implement a method having at least one of the preceding technical characteristics.
  • the device comprising means for extracting the sludge from a bottom of the body of water, means for distributing the sludge extracted by the extraction means, means for conveying to a bank of the extent of sludge water distributed by means of distribution, means for lifting the sludge conveyed by the conveying means to a bank top.
  • the process sludge extraction system 100 according to the invention makes it possible to move Be sludge situated in a bottom of a body of water, such as a lake L, towards terrestrial means of transporting sludge Bs far from the extent of water.
  • the process for extracting sludge 100 according to the invention requires, for this purpose, hydraulic energy Eh, electrical energy Ee, mechanical energy Em used by a device for implementing the sludge extraction process. 100 according to the invention which will be described later.
  • the sludge extraction process 100 comprises a first step of extraction of the sludge Bs 101 from the bottom of the body of water. Then, the extracted sludge 102 is deposited on means for conveying to a bank of the expanse of water during a distribution step 103 of the extracted sludge 102. Then, the distributed sludge 104 is conveyed by the means of extraction. routing to the bank of the expanse of water during a displacement step 105 in a plane parallel substantially to a body of water of the body of water. Then, the sludge extraction process 100 according to the invention comprises a step 107 for raising sludge 106 to the edge of the body of water on the bank.
  • the sludge extraction process 100 comprises a step 109 of placing the sludge mounted on the bank 108 on ground transport means of the sludge Bs away from the extent of the sludge. water, in particular to sludge drying bins thus transported Bs, for example.
  • the extracted sludge 102 is, in a first substep 1031, stored in buffer storage means. Then, sludge thus stored 1032 are conveyed from the buffer storage means to be deposited in a distributed manner on the means for routing to a bank of the water body, in a sub-step 1033. Concomitant with substeps 1031 and 1033, a piloting sub-step 1030 is performed so as to ensure the buoyancy, the stability and the mobility of the buffer storage means with respect to the means for conveying to a bank of the stretch of water so that the means buffer storage are positioned on the body of water closest to a sludge extraction point.
  • the sludge extraction method 100 supplies the energy E to various means for implementing the sludge extraction method 100 according to the invention.
  • the sludge extraction method 100 supplies the energy E to the various means for implementing the sludge extraction method 100 according to the invention.
  • the sludge extraction device 1 according to the invention is deployed on a body of water L, such as an artificial lake, delimited by a bank L B.
  • the level of water in this type of artificial lake L is generally variable depending on its use by peripheral industrial activities which discharge there water loaded with Be sludge.
  • the sludge extraction device 1 comprises means for extracting the Be sludge from the bottom of the water body L.
  • the extraction means are a floating barge 2 on the surface of the water. water extent L substantially to the point of extraction of Be sludge.
  • This floating barge 2 is equipped with a self-propelled excavator 21 positioned at one end of the barge 2.
  • the barge 2 comprises a bucket filled with materials (such as chalk) serving as a counterweight to the barge 2.
  • Excavator 21 Between the two aforementioned ends, the barge 2 comprises anchoring means 22 of the barge 2 above the extraction point of the Be sludge.
  • the anchoring means are here sliding anchoring piles.
  • the excavator 21 is a standard crawler excavator placed on the barge 2 whose boom is extended to reach the bottom of the body of water L and equipped with a grab bucket end.
  • the sludge extraction device 1 further comprises sludge distribution means 3 on conveying means 4 to the bank L B of the water expanse L.
  • the distribution means 3 comprise, at a first end, buffer storage means 31 placed on a float 34, for example via a pivot connection.
  • the buffer storage means here are a hopper 31.
  • the hopper is equipped with a pallet feed system 32, one end of which is located below the hopper 31, in fluid communication therewith.
  • the sludge stored 1032 in the hopper 31 flows by gravity into the vane supply system 32.
  • the distribution means 3 comprise at an opposite end, a movable carriage 33 which is arranged so as to to be able to move along the conveyance means 4 towards the bank L B of the body of water L which comprise rails for this purpose. This makes it possible to move the distribution means 3 so that the hopper 31 is always within range of the bucket 21 of the floating barge 2.
  • the motorized trolley 33 is connected to the other elements of the means. 3 distribution via a pivot link.
  • the distribution means 3 comprise a distributor 323 (see Figures 6a and 6b ) located beneath an opposite end of the vane supply system 32. This distributor 323 makes it possible to deposit distributing the sludge thus distributed 104 on the conveyance means 4 towards the bank L B of the expanse L.
  • FIGS. Figures 6a and 6b an embodiment of the pallet feeding system 32 is illustrated in FIGS. Figures 6a and 6b . It comprises an elongated structure 324 on which is wound a transport chain 322 equipped with a series of pallets 321 uniformly distributed along the transport chain 322.
  • the transport chain 322 is set in motion. movement via a hydraulic motor 325.
  • FIGS. Figures 6a and 6b At the figure 10 is illustrated a schematic section of the pallet feeding system 32.
  • the pallets 321 are fixed perpendicular to the transport chain 322 via a support 326.
  • the shape of the pallets 321 is complementary to a truncated "V" shape of a bottom 312 of the hopper 31.
  • the vane feeding system is similar to a vane elevator 5 which will be described later.
  • the sludge extracting device 1 further comprises the conveying means 4 towards the bank L B of the expanse of water L.
  • These conveying means 4 towards the bank L B of the expanse water L are composed here of a series of structural modules 43 joined to each other and resting on a series of floats 41 on the surface of the body of water L.
  • the structure modules 43 comprise the rails on which can run the mobile carriage 33.
  • a conveyor belt 42 runs along the series of structural modules 43.
  • the cooperation with the distribution means 3 makes it possible to regularly supply the transport belt 42 with stored sludge 104. which ensures a homogeneous distribution of sludge 106 conveyed on the conveyor belt 106.
  • the structure modules 43 are described in more detail in the document FR 2 784 974 to which it is possible to refer for further information.
  • the conveying means 4 to the bank L B of the water body L have an end located in the vicinity of the bank L B of the water body L, that is to say at the edge of the expanse of water L.
  • the sludge extraction device 1 then comprises lifting means 5 sludge conveyed 106 by the conveying means 4 to the bank L B of the expanse of water L.
  • the lifting means 5 are illustrated in FIGS. Figures 7 to 10 .
  • the lifting means 5 comprise an elongated structure 52, a first end of which penetrates into a receiving hopper 59 resting on a float 58 on the expanse of water L.
  • the second end of the elongated structure 52 comprises a motorized vehicle 57, here in the form of a modified mechanical shovel in that the boom is replaced by the elongated structure 52.
  • the motorized vehicle 57 is intended to be positioned on the top of the bank L B , above the ground transportation means 6.
  • the lifting means 5 comprise a trough 51 of general shape in "V" truncated in section. Faced with this chute 51, the lifting means 5 comprise a transport chain 55 driven by a motor 56 which may be a hydraulic motor, a series of pallets 53 are uniformly distributed on the transport chain 55.
  • a motor 56 which may be a hydraulic motor
  • the pallets 53 are fixed perpendicular to the transport chain 55 via a support 531.
  • the shape of the pallets 53 is complementary to the truncated "V" shape of the chute 21.
  • the pallets 53 slide along the chute 51 from the first end of the elongated structure 52 located on the float 58 to a receiving funnel 54 located at the second end of the elongate structure 52 and under an outlet of the chute 51.
  • This funnel 54 makes it possible to deposit the raised sludge 108, thus mounted on the bank, on the land transport means 6 Bs sludge.
  • the end of the conveying means 4 located in the vicinity of the bank L B of the body of water L is installed on the float 58 of the lifting means 5, so that the conveyed sludge 106 is poured on the first end of the elongated structure 52 to be driven along of the chutes 51 by the series of pallets 53.
  • the assembly forms a pallet lift system, one end of which rests on the float 58 and the other end is mounted on the motorized vehicle 57 located on the bank L B.
  • the terrestrial transport means 6 may be formed of structure modules similar to the structure modules 43 of the routing means 4 and further described in the document FR 2 784 974 .
  • the sludge extraction method 100 according to the invention make it possible to provide a method, and an associated extraction device. which is particularly adapted to a variability of height of water and to the nature of the extracted sludge, while requiring for this only simple means generally available on any building site.
  • the modular assembly of the various elements forming the sludge extraction device 1 according to the invention, as well as the mobility of some of them, allows in a simple way an optimal positioning of the sludge extraction device 1 according to the invention. invention on the body of water, even on a bank with a high slope and / or steep slope.
  • such an arrangement of the sludge extraction device 1 according to the invention makes it possible to the latter to adapt very easily to a variation of the water level of the body of water where it is installed.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Sludge (AREA)
EP15200261.4A 2015-12-15 2015-12-15 Verfahren zur extraktion von schlämmen aus einer wasserfläche mit variabler wassertiefe, und entsprechende vorrichtung Active EP3037588B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES15200261T ES2764461T3 (es) 2015-12-15 2015-12-15 Procedimiento de extracción de lodos de una extensión de agua con altura de agua variable y dispositivo asociado
EP15200261.4A EP3037588B1 (de) 2015-12-15 2015-12-15 Verfahren zur extraktion von schlämmen aus einer wasserfläche mit variabler wassertiefe, und entsprechende vorrichtung
EP16204141.2A EP3181764B1 (de) 2015-12-15 2016-12-14 Schlammförderungsvorrichtung
ES16204141T ES2843517T3 (es) 2015-12-15 2016-12-14 Dispositivo de levantamiento de lodos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15200261.4A EP3037588B1 (de) 2015-12-15 2015-12-15 Verfahren zur extraktion von schlämmen aus einer wasserfläche mit variabler wassertiefe, und entsprechende vorrichtung

Publications (2)

Publication Number Publication Date
EP3037588A1 true EP3037588A1 (de) 2016-06-29
EP3037588B1 EP3037588B1 (de) 2019-12-04

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP15200261.4A Active EP3037588B1 (de) 2015-12-15 2015-12-15 Verfahren zur extraktion von schlämmen aus einer wasserfläche mit variabler wassertiefe, und entsprechende vorrichtung
EP16204141.2A Active EP3181764B1 (de) 2015-12-15 2016-12-14 Schlammförderungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP16204141.2A Active EP3181764B1 (de) 2015-12-15 2016-12-14 Schlammförderungsvorrichtung

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EP (2) EP3037588B1 (de)
ES (2) ES2764461T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108385572B (zh) * 2018-02-11 2019-08-27 倡创(上海)咨询管理事务所 一种市政用道路淤泥清理设备
CN108867738B (zh) * 2018-06-29 2020-10-27 钱尉茂 一种农田水利用灌溉沟渠除淤泥设备
CN109797794B (zh) * 2019-01-29 2021-10-12 淮南市众兴机械制造有限责任公司 一种清淤装置
CN110528613A (zh) * 2019-09-07 2019-12-03 林华 园林用可调型清淤装置
CN111851628B (zh) * 2020-07-28 2021-12-07 合肥蓝川生态科技有限公司 一种基于水利工程用环保清淤装置
CN112761210A (zh) * 2020-12-31 2021-05-07 易璐 一种淤泥收集装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441452A1 (de) * 1984-09-17 1986-03-20 Alfred Kunz GmbH & Co, 8000 München Verfahren und vorrichtung zum raeumen und vertiefen von stauseen, hafenbecken, kanaelen, flussbetten o.dgl.
JP2000087391A (ja) * 1999-10-15 2000-03-28 Toa Harbor Works Co Ltd 混気圧送土砂と固化剤の混練方法
FR2784974A1 (fr) 1998-10-23 2000-04-28 Bibaut Adbr Soc Systeme de transporteur a bande facilement deplacable, notamment pour une installation temporaire
FR2810293A1 (fr) 2000-06-16 2001-12-21 Bibaut Adbr Soc Structure flottante telle qu'un ponton, destinee a supporter un engin de terrassement ou analogue
US6497535B1 (en) * 1998-07-28 2002-12-24 Kress Corporation Material distribution vessel and method for distributing material recovered in a dredging operation
US20090084735A1 (en) * 2005-01-26 2009-04-02 Taplin Steven B Sediment removal apparatus
EP2492403A2 (de) * 2011-02-22 2012-08-29 Purgotec OY Verfahren und Vorrichtung zur Reinigung von Schlamm aus dem unteren Teil eines Wasserbereichs

Family Cites Families (7)

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US3947980A (en) * 1975-02-10 1976-04-06 Hawaii Marine Research, Inc. Process and apparatus for deep-sea particle harvesting
US4010560A (en) * 1975-05-14 1977-03-08 Diggs Richard E Deep sea mining apparatus and method
FR2404584A1 (fr) * 1977-09-30 1979-04-27 Inst Zolotodobyva Juschei Dispositif de transport de materiaux depuis le fond d'un bassin d'eau
JPS5961110U (ja) * 1982-10-19 1984-04-21 精工技研株式会社 粉状または粒状搬送物のエレベ−タコンベヤ
JPH10266259A (ja) * 1997-03-24 1998-10-06 Ishikawajima Harima Heavy Ind Co Ltd ハイウォール荷役装置
JP2002274777A (ja) * 2001-03-13 2002-09-25 Komatsu Ltd 土質改良機用クレーンの制御装置
BE1022524B1 (nl) * 2012-12-18 2016-05-20 Baggerwerken Decloedt En Zoon Inrichting, baggerinrichting en werkwijze voor het transporteren van in een vloeistof opgenomen materiaal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441452A1 (de) * 1984-09-17 1986-03-20 Alfred Kunz GmbH & Co, 8000 München Verfahren und vorrichtung zum raeumen und vertiefen von stauseen, hafenbecken, kanaelen, flussbetten o.dgl.
US6497535B1 (en) * 1998-07-28 2002-12-24 Kress Corporation Material distribution vessel and method for distributing material recovered in a dredging operation
FR2784974A1 (fr) 1998-10-23 2000-04-28 Bibaut Adbr Soc Systeme de transporteur a bande facilement deplacable, notamment pour une installation temporaire
JP2000087391A (ja) * 1999-10-15 2000-03-28 Toa Harbor Works Co Ltd 混気圧送土砂と固化剤の混練方法
FR2810293A1 (fr) 2000-06-16 2001-12-21 Bibaut Adbr Soc Structure flottante telle qu'un ponton, destinee a supporter un engin de terrassement ou analogue
US20090084735A1 (en) * 2005-01-26 2009-04-02 Taplin Steven B Sediment removal apparatus
EP2492403A2 (de) * 2011-02-22 2012-08-29 Purgotec OY Verfahren und Vorrichtung zur Reinigung von Schlamm aus dem unteren Teil eines Wasserbereichs

Also Published As

Publication number Publication date
ES2843517T3 (es) 2021-07-19
EP3037588B1 (de) 2019-12-04
EP3181764B1 (de) 2020-10-14
ES2764461T3 (es) 2020-06-03
EP3181764A1 (de) 2017-06-21

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