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EP2694741A1 - Flotteur d'aspiration, dispositif de collecte et bateau de collecte - Google Patents

Flotteur d'aspiration, dispositif de collecte et bateau de collecte

Info

Publication number
EP2694741A1
EP2694741A1 EP12721730.5A EP12721730A EP2694741A1 EP 2694741 A1 EP2694741 A1 EP 2694741A1 EP 12721730 A EP12721730 A EP 12721730A EP 2694741 A1 EP2694741 A1 EP 2694741A1
Authority
EP
European Patent Office
Prior art keywords
float
liquid
suction
suction pipe
passage
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
EP12721730.5A
Other languages
German (de)
English (en)
Other versions
EP2694741B1 (fr
Inventor
Udo Nagel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2694741A1 publication Critical patent/EP2694741A1/fr
Application granted granted Critical
Publication of EP2694741B1 publication Critical patent/EP2694741B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/32—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for collecting pollution from open water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/046—Collection of oil using vessels, i.e. boats, barges
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/08—Devices for reducing the polluted area with or without additional devices for removing the material
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E02B15/106—Overflow skimmers with suction heads; suction heads
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/046—Collection of oil using vessels, i.e. boats, barges
    • E02B15/047—Collection of oil using vessels, i.e. boats, barges provided with an oil collecting boom arranged on at least one side of the hull

Definitions

  • the invention relates to a suction float for removing liquid and / or foam-like contaminants on surfaces of liquids. Furthermore, the invention relates to a collecting device with a
  • Impurities on surfaces of liquids can be liquid or foamy.
  • contaminants are substances such as oil, crude oil, bound oil, foams, chemicals or impurities of all kinds, as well as garbage, the contaminants being on the liquid, for example water or the like, in engine work tanks, water tanks, settling tanks, ponds, lakes, rivers or seas , swim or float.
  • machine basins can contain cooling fluids that are contaminated with oils or the like during the work process.
  • Standard means for extracting contaminants on surfaces of liquids are, for example, vacuum pumps, which suck off large quantities of liquid in addition to the actual contaminants.
  • absorbents such as binders or natural fibers, such as cotton used to bind the impurities and later to fish in firmer bound form.
  • Treatment plant to remove the impurities from the liquid, so as to remove the impurities located on surfaces of liquids.
  • Floating oil on the surface of the water can be used by specialized vessels,
  • Folding ships conventionally constructed vessels with outriggers, catamarans or mixed constructions with catamaran foredeck.
  • a double hull ship "Thor” which opens both halves of the ship from the bow up to 65 degrees, thereby forming an open triangle, in which the oil collects at a low operating speed, the oil through
  • the actual picking devices are based on the principle of a weir that is overflowed by the oil layer or oil-absorbing rotating rollers or brushes with scrapers that absorb the impurities the skimming is further purified by means of separators, the water still containing water, the water being largely separated off, and for low and high oil viscosities varying in some cases
  • skimmers are generally known in the art.
  • a skimmer is a device in artificial lakes, garden ponds or
  • Skimmers can also be used to clean, for example, cooling water. Skimmers have a pipe with a large diameter built vertically into the liquid, with the water surface of the
  • Diameter of the tube is designed to be even bigger / further.
  • Liquid reservoir are arranged.
  • the device comprises a weir, which is composed of floats and has a skimmer connected to a pump.
  • the device has a floating body box-like wall elements which float in the water about halfway up its height, and an elongated figure with an upright cross-section
  • DE 2 407 409 A discloses a device for removing floating substances, such as oil, foam and the like, wherein a main floating body provided with a passageway receiving the floating substances is provided, further at least one buoyant structure or a buoyant structure is provided , wherein the structure or the structure is movable relative to the main floating body up and down.
  • Contaminants must be removed further, it requires an improvement here. Likewise, the speed of use is limited to 1 to 2 knots. The collection widths are up to 40 meters for the larger ships.
  • the present invention has for its object to show an arrangement that makes it possible to liquid and / or foam-like contaminants To remove surfaces from liquids, being an automatic
  • a suction float comprising a suction pipe for transporting sucked liquid, a float having a top and a bottom, a first passage from the top to the bottom for passing the Absaugrohrabiteses and a second passage from the bottom to the top, wherein the suction pipe according to the
  • Such Absaugschwimmer is able to adapt itself to changing liquid levels, since the float is located on the surface, preferably just with the top of the liquid surface.
  • the float mentioned here is to be understood not only a hollow body with a corresponding buoyancy per se, but also floating body with another filling, such as plastic or other materials, or even body of only one material without cavity.
  • the body has to be like that be configured so that it floats on the surface of a liquid and for this purpose has a corresponding buoyancy.
  • Such Absaugschwimmer can be used for the applications mentioned in this application. These include, among others
  • Emulsion containers on machine tools small degreasers,
  • the liquid and / or foam-like contaminants to be removed on the surface of the liquid are conducted on the upper side of the floating body through the second passage into the suction pipe section and removed there.
  • a pump is arranged, which sucks the impurities.
  • the float With corresponding changes in the liquid level, the float automatically moves with its surface along the surface of the liquid, so that only minimal amounts of liquid are removed. As a result, a particularly efficient removal of impurities is possible, since in the wake of the removal of the extracted impurities contain hardly any components of the liquid.
  • the sections of the suction pipe section are to be selected so that with a maximum float movement of the float along the Absaugrohrabiteses the suction pipe not from the second
  • Extraction tube section is at least always formed penetrating into the second implementation. Due to the fact that the outer diameter of the suction pipe section is smaller than or equal to the inner diameter of the first and / or second passage, is a frictionless to frictionless undisturbed movement through the
  • the seal between the first and / or the second passage and the suction pipe is formed as a hydraulic seal or as a sealing ring, on the one hand little liquid is sucked from the bottom of the float and on the other hand there is no mixing of the liquid with the impurities by passing through during the current adjustment and adjustment to the liquid levels or height.
  • Absaugrohrabites To limit the free movement of the float, a stop on Absaugrohrabites is provided. This can, depending on the application, allow correspondingly high strokes or prevent too high a floating.
  • a baffle plate is provided on Absaugrohrabêt, which is at least partially protective, preferably in the working direction in front of and / or arranged around the float, the pressure is taken from the float at too high a supply and at high relative speeds, so that the liquid Baffle sheet flows around and then indirectly meets the float.
  • the baffle plate prevents tilting of the float.
  • the baffle plate can be below the surface of the liquid as well as above the surface of the liquid or above and below the surface of the liquid Surface of the liquid to be arranged.
  • the height is to be selected correspondingly high, that not too much flow resistance is given and that
  • the liquid and / or foamy contaminants may be directed to the second passage.
  • an edge is arranged on the upper side, which preferably has notches and / or notches, so that only a certain amount of impurities reaches the floating body per time.
  • the collecting device comprises a suction float with a
  • Implementation is formed penetrating, wherein the floating body along the Absaugrohrabiteses is movable, a suction for transporting sucked impurities and / or liquids, a holder for attachment, and a suction and / or separation device, wherein the liquid and / or foam-like contaminants on the surface the liquid can be sucked through the suction device by the suction device and / or deposited accordingly by means of the separation device, allows the collection of liquid and / or foamy
  • Impurities on surfaces of liquids This provides an efficient collection device for removing contaminants from a surface and separating them from the remains of the liquid in a particularly efficient manner, so that only small liquid residues are present in the contaminants.
  • Separators include strainers, oil separators, light liquid separators and the like, as needed
  • Separator device comprises as a last stage a coalescer.
  • a Koaleszenzabscheider consists of V-shaped sheets, which are like roofs arranged one above the other. Through holes at the bend edge of the sheets accumulate tiny droplets distributed in the liquid
  • supply means are provided for supplying the liquid and / or foam-like contaminants on the surface of the liquid to Absaugschwimmer, preferably two the surface of the liquid passing baffles, an efficient supply is ensured.
  • the Absaugschwimmer is held in the collecting device via the suction pipe in the liquid.
  • This suction pipe is attached and stored via a bracket to a vessel, edge, ship or corresponding object.
  • the Absaugschwimmer can be folded up and kept in a transport and / or maintenance position. This is done by pivoting the suction tube, which is designed or reinforced accordingly supporting.
  • a collecting vessel comprising a collecting device with a Absaugschwimmer with a suction pipe for transporting sucked liquid, a float with a top and a Bottom, a first passage from the top to the bottom for the passage of the suction pipe and a second passage from the bottom to the top, wherein the suction pipe section after the
  • Float is guided along and is formed penetrating into the second passage, wherein the float is movable along the Absaugrohrabiteses, a suction pipe for the transport of sucked
  • Contaminants and / or liquids Contaminants and / or liquids, a holder for attachment, and a suction device and / or a separation device, wherein the liquid and / or foam-like contaminants are sucked on the surface of the liquid through the Absaugschwimmer by the suction device and / or deposited accordingly by means of the deposition device be attached to the ship preferably via a fastening and / or mounting on the ship's deck and / or on the sump on the suction pipe, the suction float is, it is possible, liquid and / or
  • foam-like contaminants such as oil or the like, from the ocean or water surface very efficiently removed. In particular, this is possible even with fluctuating water levels and / or waves.
  • Holding device are arranged on the ship in a common attachment point such that they form an at least approximately V-shaped ground plan in the working direction with opening angle in the working direction the Absaugschwimmer is arranged in the middle of the two baffles, preferably a baffle on the common Fastening point opposite side of the Absaugschwimmers is arranged, so the efficiency is improved at higher wave activity. Due to the baffle plate in appropriate dimensions directly or with a slight distance to the float is a good protection against excessive water pressure. Further embodiments consist in a special combination of
  • a first unit represents the Absaugschwimmer, which has as a transfer point the transition from the suction pipe to the suction pipe. This first unit can be easily handled and transported.
  • a second unit in this context is the combination of suction pipe in connection with the suction device and / or the separation device, at least a first separation device, is.
  • a third unit in this context is the device for
  • Fig. 1 is a schematic representation of a first embodiment of the invention Absaugschwimmers
  • Fig. 2 is a schematic representation of a second embodiment of the invention Absaugschwimmers when used in a container; a schematic representation of a third embodiment of the invention Absaugschwimmers when used on a ship in a plan view; a schematic representation of the third embodiment of the invention Absaugschwimmers or collecting device when used on a ship in a side view and
  • Fig. 5 is a schematic representation of the third embodiment of the collecting device according to the invention on a ship in a plan view in a travel mode.
  • FIG. 1 is a schematic representation of a first embodiment of the invention Absaugschwimmers 1 is shown.
  • the Absaugschwimmer 1 comprises a floating body 1 1 with a bottom 1 12 and a top 1 1 1.
  • the floating body penetrating a first 13 and a second passage 14 each from the top to
  • the suction float 1 comprises a suction pipe section 12.
  • This suction pipe section 12 is guided from the upper side 11 1 through the first leadthrough 13 and is subsequently guided along the subsite 11. Subsequently, the suction pipe 12 is arranged penetrating into the second passage 14 of the floating body 1 1 from the bottom 1 12.
  • Absaugrohrabiteses 12 With the help of Absaugrohrabiteses 12 there is a removal of liquids 2 and / or impurities 22, which flow at the second passage 14 in the suction pipe 12 and are further transported by a connected to the other end of Absaugrohrabiteses 12 suction pipe 3.
  • a stop 15 is provided which limits a movement in the direction X of the float 1 1.
  • Stop 15 is a holder with a baffle 16 is arranged.
  • the baffle 16 is at least partially disposed in front of or around the float 1 1 and serves to reduce the pressure by impinging large amount of liquid 2 from
  • the baffle 16 can also on
  • Floating 1 1 to be arranged himself.
  • the arrangement on another component of the Absaugschwimmers 1 is preferable because a weight advantage and protection against unwanted forces for the float 1 1 is effected.
  • the baffle 16 is to be designed in height so that protection over the entire stroke of the float is possible.
  • the stop 15 can also be realized differently.
  • a limitation may be provided within the float that is too far moving the float 1 1 over the end of the
  • Absaugrohrabiteses 12 from the second passage 14 also prevented.
  • an edge 1 13 is provided, which is provided with cuts or notches 1 14.
  • the first 13 and second passage 14 are dimensioned such that they can receive the suction pipe 12 each.
  • the suction pipe section 12 may be particularly preferably designed to be round.
  • the float 1 1 can be moved by a free movement along the
  • Absaugrohrabiteses 12 adapt to different fluid levels, wherein the movement is in the direction X.
  • FIG. 1 the same reference numerals as in FIG. 1 are used for the same elements. For their basic function, reference is made to FIG. 1.
  • FIG. 2 is a schematic representation of a second embodiment of the invention Absaugschwimmers 1 shown when used in a container.
  • the container is exemplary of a container, a working vessel, a basin, ponds, lakes, rivers, seas or the like. To see.
  • the Absaugschwimmer 1 is by means of at least relatively stationary
  • a liquid 2 having a surface 21 at the liquid and / or foam-like
  • Impurities 22 are located.
  • the float 1 1 is limited in the current state at its maximum deflection upwards by the stop 15. This also represents the maximum liquid level in the container at the same time. For higher
  • the impurities 22 are sucked from the surface 21 of the liquid 2 through the second passage 14 from the top 1 1 1 of the float 1 1 forth and transported by the Absaugrohrabsacrificing 12 along the bottom 1 12 of the float 1 1 and subsequently through the Absaugrohrabrough 12th through the first passage 13 of the floating body 1 1 and further transported by the suction pipe 3. This is shown by the arrows within the suction pipe section 12 and the suction pipe 3.
  • Liquid levels is a self-adaptation of the float 1 1 in the X direction.
  • the suction of the contaminants 22 according to the invention with conventional pumping and / or suction systems, as they are known in the art.
  • the sucked impurities 22 are almost free of liquid 2, so that they can be easily disposed of or stored accordingly.
  • FIG. 3 is a schematic representation of a third embodiment of the invention Absaugschwimmers 1 when used on a ship 8 is shown in a plan view. It is the float 1 1 shown in a plan view. The first 13 and second feedthrough 14 are shown. Overall, the arrangement of the first 13 and second passage 14 may be reversed, so that depending on the training and implementation, viewed in the working direction A, a guided (Fig. 3) or pulled (13 and 14 swapped) Absaugschwimmer 1 is realized. In the first passage 13 is the corresponding attachment of the
  • a holding device 61 is attached, which is either fixedly mounted or is variably adjustable and removable designed. If the holding device 61 is made variably adjustable and removable, the holding device 61 on
  • baffles 6 serves to accommodate baffles 6.
  • the baffles 6 your enlargement of the working width and lead the contaminants 22 targeted to the
  • a baffle plate 1 1 is provided in front of the floating body 1, which keeps the wave activity or the water pressure generated by the operation of the ship 8 of the float 1 1 away, so that this 1 1 can move freely in the X direction.
  • FIG. 4 is a schematic representation of the third embodiment of the invention Absaugschwimmers 1 and the collecting device when used on a ship 8 is shown in a side view.
  • Float 1 1 adapts continuously to this waterline, so that the top 1 1 1 of the floating body 1 1 is always located on the surface 21 of the water 2. In the snapshot shown, the float 1 1 is approximately in the middle of its possible range of motion, so that it can move even further up or down.
  • the ship 8, on which the Absaugschwimmer 1 is arranged behaves in relation to the changing waterline quite calm and holds an approximately constant relative position.
  • Fig. 1, 2 or 3 for the basic working principle. Only the further processing or treatment is clarified here again, namely a suction device 4 on deck 81 or in the hull 82 of the ship 8 and a separator 5, here arranged in the hull 82 of the ship 8. After the separator 5 still storage tanks, not shown here, can be provided which can be filled with the removed contaminants 22 and later, if necessary, for example, on land in storage tanks, transport vehicles or at sea to another ship can be pumped.
  • the baffles 6, which are preferably made of a durable material, such as reinforced plastic, painted steel or stainless steel, increase the work surface.
  • the baffles 6 are formed such that their height covers the entire possible working range of the float 1 1.
  • the baffles 6 trap the surface contaminants 22 and pass them to the Absaugschwimmer 1, where they are removed accordingly.
  • the float 1 1 has in a special embodiment, an edge 1 13 with cuts or notches 1 14. These again increase the efficiency of the pre-separation and improve the supply to the
  • Fig. 5 is a schematic representation of the third embodiment of the collecting device according to the invention is shown on a ship 8 in a plan view in a travel mode.
  • the ship 8 can also be operated in a travel mode.
  • the Absaugschwimmer 1 is folded up, for example, and the baffles 6 drove together to form a sharp triangle, so that an upstream second bow is formed.
  • the ship 8 can be operated at normal cruising speed, although a collecting device is provided.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Removal Of Floating Material (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

L'invention concerne un flotteur d'aspiration (1) servant à éliminer des impuretés liquides et/ou mousseuses (22) à la surface (21) de liquides (2), les impuretés étant aspirées de la face supérieure (111) du flotteur vers le bas par le biais d'un tronçon de tuyau d'aspiration (12). A cet effet, le flotteur (1) présente un premier passage (13) allant de sa face supérieure (111) à sa face inférieure (112) pour la traversée du tronçon de tuyau d'aspiration, ainsi qu'un deuxième passage (14) allant de sa face inférieure (112) à sa face supérieure (111). Le tronçon de tuyau d'aspiration (12) s'étend, après avoir traversé le premier passage (13), le long de la face inférieure (112) du corps flottant (11) pour pénétrer dans le deuxième passage (14) et le corps flottant (11) est mobile le long du tronçon de tuyau d'aspiration (12). L'invention concerne également un dispositif de collecte muni d'un flotteur d'aspiration (1), ainsi qu'un bateau de collecte.
EP12721730.5A 2011-04-08 2012-04-03 Flotteur d'aspiration, dispositif de collecte et bateau de collecte Not-in-force EP2694741B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011001916A DE102011001916B3 (de) 2011-04-08 2011-04-08 Absaugschwimmer und Sammelvorrichtung sowie Sammelschiff
PCT/DE2012/100088 WO2012136203A1 (fr) 2011-04-08 2012-04-03 Flotteur d'aspiration, dispositif de collecte et bateau de collecte

Publications (2)

Publication Number Publication Date
EP2694741A1 true EP2694741A1 (fr) 2014-02-12
EP2694741B1 EP2694741B1 (fr) 2015-07-01

Family

ID=45999177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12721730.5A Not-in-force EP2694741B1 (fr) 2011-04-08 2012-04-03 Flotteur d'aspiration, dispositif de collecte et bateau de collecte

Country Status (5)

Country Link
US (1) US9199249B2 (fr)
EP (1) EP2694741B1 (fr)
CN (1) CN103649416B (fr)
DE (1) DE102011001916B3 (fr)
WO (1) WO2012136203A1 (fr)

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Also Published As

Publication number Publication date
CN103649416A (zh) 2014-03-19
CN103649416B (zh) 2015-11-25
DE102011001916B3 (de) 2012-05-16
US9199249B2 (en) 2015-12-01
WO2012136203A1 (fr) 2012-10-11
EP2694741B1 (fr) 2015-07-01
US20140190878A1 (en) 2014-07-10

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