EP3181764A1 - Schlammförderungsvorrichtung - Google Patents
Schlammförderungsvorrichtung Download PDFInfo
- Publication number
- EP3181764A1 EP3181764A1 EP16204141.2A EP16204141A EP3181764A1 EP 3181764 A1 EP3181764 A1 EP 3181764A1 EP 16204141 A EP16204141 A EP 16204141A EP 3181764 A1 EP3181764 A1 EP 3181764A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sludge
- lifting device
- water
- bank
- pallets
- 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
Links
- 239000013049 sediment Substances 0.000 title 1
- 239000010802 sludge Substances 0.000 claims abstract description 93
- 230000000295 complement effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 56
- 238000000605 extraction Methods 0.000 description 38
- 238000000034 method Methods 0.000 description 12
- 238000007667 floating Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 208000031968 Cadaver Diseases 0.000 description 2
- 241000288140 Gruiformes Species 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 241000287107 Passer Species 0.000 description 1
- 241001080024 Telles Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 210000004233 talus Anatomy 0.000 description 1
Images
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, forming first lifting means, one end of which is located below the hopper 31, in fluid communication with that -this.
- 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 elongate structure 324 on which is wound a transport chain 322 equipped with a series of pallets 321 uniformly distributed along the chain of transport 322.
- the transport chain 322 is set in motion 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 conveyor 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 device extraction sludge 1 In position, 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 device extraction sludge 1 then comprises a vane elevator 5, forming second lifting means, sludge 106 conveyed by the conveying means 4 to the bank L B of the expanse of water L.
- the vane elevator 5 is similar to the vane feeding system 32.
- the vane elevator 5 is illustrated in FIGS. Figures 7 to 10 .
- the vane elevator 5 comprises an elongate 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 elongate 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 vane elevator 5 comprises a trough 51 of generally "V" shape truncated in section. Faced with this trough 51, the vane elevator 5 comprises a transport chain 55 driven by a motor 56 which may be a hydraulic motor, a series of pallets 53 are uniformly distributed over 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, forming a distributor, located at the second end of the elongate structure 52 and 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 terrestrial transport means 6 of the sludge Bs.
- the end of the means of 4 is located in the vicinity of the bank L B of the body of water L is installed on the float 58 of the vane elevator 5, so that the conveyed sludge 106 is poured onto the first end of the elongated structure 52 to be driven along 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 first lifting device (pallet feeding system 32) or the second lifting device (pallet lift 5)
- This is all the more relevant when the means of Routing 4 and the ground transportation means 6 are transport belts 42.
- the pallet size 321,53 associated with a slope of the chute 312,51 makes it possible to define the rate or the flow previously mentioned.
- the downstream conveyor belts are thus regularly supplied with sludge, thus avoiding linear load variations on said conveyor belts, which are detrimental to their operation.
- the truncated "V" shape of the chute 51,312, and that complementary to the pallets 321,53, make it possible to ensure, over time all along the operation, a good complementarity of the shapes between the pallets 321 , 53 and chute 312,51 associated. This ensures a constant seal between the pallets and the associated chute in order to participate in a regular sludge lift to feed the downstream conveyor belts.
- 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 allows the latter to adapt very easily to a variation in the water height of the body of water where it is installed.
Landscapes
- 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)
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 |
---|---|
EP3181764A1 true EP3181764A1 (de) | 2017-06-21 |
EP3181764B1 EP3181764B1 (de) | 2020-10-14 |
Family
ID=55168087
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 Before (1)
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 |
Country Status (2)
Country | Link |
---|---|
EP (2) | EP3037588B1 (de) |
ES (2) | ES2764461T3 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108385572A (zh) * | 2018-02-11 | 2018-08-10 | 魏亦南 | 一种市政用道路淤泥清理设备 |
CN108867738A (zh) * | 2018-06-29 | 2018-11-23 | 钟敏威 | 一种农田水利用灌溉沟渠除淤泥设备 |
CN109797794A (zh) * | 2019-01-29 | 2019-05-24 | 淮南市众兴机械制造有限责任公司 | 一种新型清淤装置 |
CN110528613A (zh) * | 2019-09-07 | 2019-12-03 | 林华 | 园林用可调型清淤装置 |
CN111851628A (zh) * | 2020-07-28 | 2020-10-30 | 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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
Family Cites Families (6)
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 |
JP3210648B2 (ja) * | 1999-10-15 | 2001-09-17 | 東亜建設工業株式会社 | 土砂と固化剤を混練する方法 |
US7526884B2 (en) * | 2005-01-26 | 2009-05-05 | Steven B Taplin | Sediment removal apparatus |
FI20115169A0 (fi) * | 2011-02-22 | 2011-02-22 | Purgotec Oy | Menetelmä ja laitteisto vesistön pohjan puhdistamiseksi |
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 |
-
2015
- 2015-12-15 EP EP15200261.4A patent/EP3037588B1/de active Active
- 2015-12-15 ES ES15200261T patent/ES2764461T3/es active Active
-
2016
- 2016-12-14 ES ES16204141T patent/ES2843517T3/es active Active
- 2016-12-14 EP EP16204141.2A patent/EP3181764B1/de active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108385572A (zh) * | 2018-02-11 | 2018-08-10 | 魏亦南 | 一种市政用道路淤泥清理设备 |
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 |
CN108867738A (zh) * | 2018-06-29 | 2018-11-23 | 钟敏威 | 一种农田水利用灌溉沟渠除淤泥设备 |
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 |
CN109797794A (zh) * | 2019-01-29 | 2019-05-24 | 淮南市众兴机械制造有限责任公司 | 一种新型清淤装置 |
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 |
CN111851628A (zh) * | 2020-07-28 | 2020-10-30 | 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 |
Also Published As
Publication number | Publication date |
---|---|
EP3037588A1 (de) | 2016-06-29 |
EP3037588B1 (de) | 2019-12-04 |
ES2764461T3 (es) | 2020-06-03 |
ES2843517T3 (es) | 2021-07-19 |
EP3181764B1 (de) | 2020-10-14 |
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