EP1090856A1 - Système et procédé pour le déchargement d'un conteneur, notamment d'un conteneur de transport en forme de caisson - Google Patents

Système et procédé pour le déchargement d'un conteneur, notamment d'un conteneur de transport en forme de caisson Download PDF

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Publication number
EP1090856A1
EP1090856A1 EP99119620A EP99119620A EP1090856A1 EP 1090856 A1 EP1090856 A1 EP 1090856A1 EP 99119620 A EP99119620 A EP 99119620A EP 99119620 A EP99119620 A EP 99119620A EP 1090856 A1 EP1090856 A1 EP 1090856A1
Authority
EP
European Patent Office
Prior art keywords
container
air
bulk material
area
bulk
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.)
Withdrawn
Application number
EP99119620A
Other languages
German (de)
English (en)
Inventor
Arthur Peveling
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.)
LAB Industrie Misch- und Wiegetechnik GmbH
Original Assignee
LAB Industrie Misch- und Wiegetechnik GmbH
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 LAB Industrie Misch- und Wiegetechnik GmbH filed Critical LAB Industrie Misch- und Wiegetechnik GmbH
Priority to EP99119620A priority Critical patent/EP1090856A1/fr
Priority to EP00966109A priority patent/EP1220805B1/fr
Priority to AT00966109T priority patent/ATE273881T1/de
Priority to PCT/EP2000/009701 priority patent/WO2001025120A1/fr
Priority to AU76617/00A priority patent/AU7661700A/en
Priority to DE50007508T priority patent/DE50007508D1/de
Publication of EP1090856A1 publication Critical patent/EP1090856A1/fr
Priority to US10/108,376 priority patent/US6623233B2/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/72—Fluidising devices

Definitions

  • the invention relates to a system and a method for removing Bulk goods from a container, especially a box-shaped one Shipping container.
  • Bulk goods especially hard-flowing bulk goods such as Diatomaceous earth, silica gel or brewing plaster, used as a filter medium in food production be used and as such a crystalline Have structure, are after the production, i.e. after firing and coloring as a fine powder usually packed in sacks and such from the manufacturer to the consumer, i.e. to the food manufacturers, such as Breweries and the like.
  • the bags are then specially provided for this purpose at the consumer Devices opened to transfer the bulk material into silo containers, in which the bulk material, so z.
  • B. diatomaceous earth, silica gel or brewing plaster and from which the required quantities are taken can be.
  • Such pressure tanks are basically suitable for transportation of non-free-flowing or poorly flowing bulk goods, but are extremely complex because they have to withstand high pressures.
  • the invention has for its object a system and a method for removing bulk goods from a container, in particular from a to provide box-shaped shipping containers that are the simple and reliable removal of poorly flowing bulk goods too after a long transport without using high pressures Need to become.
  • the system for removing bulk goods an air supply device, with the air for fluidizing bulk material can be introduced directly into the bulk material in the container is. This makes it possible, even through long transport to mix heavily solidified bulk material with air, i.e. to fluidize it, that it is in connection with the discharge technology for a discharge continues to flow.
  • the air supply device at least has a tube with an air-permeable wall that is connected to a pressure source can be connected and that in a container area located in front of the outlet area is attachable, the tube with an air-permeable wall is made of a porous sintered material.
  • the tube with air-permeable wall in one essentially cylindrical support frame arranged from longitudinal and circumferential webs is, the longitudinal webs substantially helical around the Run the pipe with an air-permeable wall around it.
  • a drilling thread is arranged at the end of the tube with an air-permeable wall is.
  • the air supply device has a plurality of tubes with air-permeable walls, wherein the plurality of tubes, each provided in a support frame essentially the same length and attachable parallel to each other in the container are.
  • a sleeve is attached, with which the tube in a holding sleeve can be fastened, which is provided on an adapter frame which can be attached to the container is, a connectable to the compressed air source on the adapter frame
  • Collective pressure chamber is provided to which each pipe Air-permeable wall can preferably be connected by means of a pressure line is.
  • a particularly preferred embodiment of the invention is characterized by this that the container is a lining of flexible, airtight Has material in which the bulk material in particular during a transport is protected against environmental influences.
  • a lining according to the invention essentially all conventional containers, in particular also box-shaped transport containers, such as. B. sea containers used for transport of various types of goods used on ships and trucks are used for the transport of bulk goods, in particular of use hard-flowing bulk materials such as diatomaceous earth and the like.
  • the liner can be cut or cut air supply area has, which is initially tightly closed and one after the other externally extending flexible sealing sleeve are surrounded, the Lining also an initially tightly closed outlet area for bulk goods, which also extends from an outward flexible sealing sleeve surround and open on or can be cut out.
  • the lining in one of the outlet area for bulk material remote area has an air outlet to which a external hose connects, the free end of which can be sealed is.
  • each removal device has its own Has funnel section in which the respective conveyor with its conveyor essentially coaxial to the funnel axis is arranged.
  • each tapping device can be attached to the container by means of an adapter frame is.
  • the method provides for the discharge area of the removal device Air can be supplied via an adjustable secondary air valve to an independent To allow suction air flow, which is via the secondary air valve supplied air is reduced as soon as the bulk material in the container is sufficiently fluidized to increase the bulk material discharge.
  • the air is expediently used to fluidize the bulk material of a tube having an air-permeable wall in a front the container area located in the outlet area is introduced into the bulk material.
  • the fluidization of the bulk material i.e. loosening and whirling to improve and even out bulk material with supplied air
  • the plurality of tubes for introducing air into the bulk material are arranged essentially the same length and parallel to each other.
  • the plurality of pipes for Introducing air into the bulk material from a common compressed air source can be supplied with compressed air via a collective pressure chamber.
  • system according to the invention for removing bulk material from a container is basically used for containers of various shapes can be, it can be particularly advantageous in box-shaped Use shipping containers and is therefore related below with a so-called sea container, as used today for the Transport of various goods used by truck, train and ship is described.
  • FIG. 1 shows schematically a box-shaped sea container 10 with a lining 11 is provided.
  • the lining 11 consists of a air and moisture tight, flexible material and is essentially adapted to the box shape of the sea container 10 so that they bottom and Side walls covered and one to the top of the sea container essentially has parallel web as a cover.
  • loops 12 for hanging the lining 11 provided in the sea container 10 To the lining in the sea container 10 according to the shape of the sea container 10 to be tent-like, there are loops 12 for hanging the lining 11 provided in the sea container 10, only a few of which are schematic are indicated.
  • the lining 11 has one during the filling of the sea container 10 with bulk material and tightly closed outlet area during transport 13 on that of an outwardly extending flexible Sealing sleeve 14 is surrounded.
  • the sealing sleeve 14 is air- and waterproof attached to the liner 11. Also are outside on the lining 11 adjacent to the sealing sleeve 14 of the Outlet area 13 in the area of a removable, not shown Container rear wall further sealing sleeves 15 (of which only one is provided) that surround air supply areas 16, which also are tightly closed at first and only for unloading the sea container be opened to create a so-called air supply lance 17 (see Figures 2 and 4) into the interior of the sea container 10 can.
  • FIG. 2 shows the lower right corner of a sea container 10 in FIG. 1 removed rear wall, in the lower area of that of the rear wall released opening of the sea container 10 an adapter frame 18th is appropriate.
  • a collective pressure chamber 19 is attached, which via a pressure line 20, which can be designed as a pressure hose, with a schematic indicated compressed air source 20 'is connected.
  • the adapter frame 18 has a lead frame 22 on which Removal devices 23 are attachable.
  • Removal devices 23 are attachable.
  • quick-release means 24 are fastening the removal devices 23 on the connecting frame 22 of the adapter frame 18 .
  • each of the removal devices 23 has one Housing 25 with a funnel section 26 and a transition section 27 on.
  • a drive motor 29 for a Conveyor 30 is attached.
  • the conveyor 30 has a drive shaft 31, which in a manner not shown via a gear from Drive motor 29 is driven and coaxial with the funnel axis of the Funnel section 26 of the housing 25 is arranged.
  • a screw conveyor 32 is arranged, for example, by a Delivery pipe 33 is surrounded.
  • the position of the conveying direction relative to Depending on the operating conditions, the funnel axis can be the one to be conveyed Bulk and the location of the discharge area can be changed. Important is however, that the federal direction opposes an essential component for the direction of flow of bulk material from the sea container 10.
  • the screw conveyor 32 conveys Bulk in the direction from bottom right in Figure 3 to top left, like is indicated by the two arrows shown in the conveyor pipe 33.
  • the lower, inlet-side end of the conveyor tube 33 can be a stirring device 34 may be assigned, which flows into the funnel section 26 Bulk material in the fluidized, flowable state holds and the conveyor pipe 33 or the screw conveyor 32 feeds.
  • the outlet side of the delivery pipe 33 is surrounded by a cap 35 so that an annular space 36 between the cap 35 and the delivery pipe 33 is formed by the outlet side Bulk material emerging from the conveying pipe 33 to the inlet area can flow back.
  • Cap 35 is suitably one of several circumferentially distributed supports 37 in the funnel section 26 of the housing 25 of the removal device 23 held.
  • Support webs or the like can also the conveyor tube 33 of the conveyor 30 be supported in the cap 35.
  • the air supply lance 17 comprises a tube 42 with an air permeable Wall, which is preferably made of a porous sintered material is made.
  • the tube 42 is at its front end, on the left in FIG. 4 closed with a cap 43, which is airtight or also made of air-permeable Sintered material can be made. With accordingly Rigid construction of the tube 42 can this directly in the sintered material introduce.
  • the tube 42 is air-permeable Wall is arranged in a support frame 44, which in particular from helical webs 55 and circumferentially extending circumferential webs 46 is formed.
  • a sealing sleeve 47 on the one in FIG. 4 right rear end of the air supply lance 17 is provided on which a radial Support flange 48 is attached with handles 49.
  • a connection piece 50 for a compressed air supply line 51 (see Figure 2) attached.
  • the support frame 44 breaks the solidified one Bulk material and improves the penetration of air from the pipe 42 into the bulk material.
  • a drill thread 52 is attached to the front end of the support frame.
  • the box-shaped transport container ie the Sea container 10
  • the box-shaped transport container ie the Sea container 10
  • the box-shaped transport container ie the Sea container 10
  • the removal devices 23 attached As shown in Figure 7 are across the bottom width of the rear opening of the sea container 10 two removal devices 23 arranged.
  • the rear web can the lining 11 can be cut out.
  • the transition section 27 of the housing 25 of the removal devices 23 a corresponding not shown with a lid tightly closable Luke provided.
  • the conveyor 30 can Tapping devices 23 put into operation and the suction devices 39 be switched on.
  • the bypass valves 41 opened so that the delivery line 40 from the suction device 39 air sucked out practically completely through the secondary air valves 41 is secondary air supplied.
  • the system is designed for the removal of bulk goods ready for the sea container.
  • the secondary air supply is now throttled via the adjustable secondary air valve 41, so that bulk material with leading air is sucked out of the container becomes.
  • a negative pressure thus arises in the removal device 23 the fluidized or dusty bulk material leading air out of the cladding sucked into the removal device 23 in the container and on to Discharge of bulk goods is sucked out of the transport container.
  • the secondary air valve 41 are closed more or less so that the Discharge performance of bulk goods to the fluidization state of the bulk goods to adjust in the container.
  • the air supply must be adapted to the air extraction must be, especially when the secondary air valve is completely closed 41 the compressed air supply through the air supply lances 17 practical be equal to the air extraction for the removal of bulk goods.
  • the container to be unloaded for example the Sea container 10 located on a truck into a container shown in FIG Tilt raised to allow bulk material to flow to the outlet area 13, that is, to support the removal devices 23. Get there bulk material not yet fluidized in the area of the air supply lances, see above it is broken up and fluidized by the penetrating air.
  • the air supply lances 17 used to fluidize the bulk material with which the compressed air is introduced directly into the bulk material are in described embodiment arranged parallel to each other and penetrate equally deep into the interior of the container.
  • the two outer air supply lances longer than the two inner ones are formed and / or at a flatter angle be pushed into the bulk material inside the container.
  • the present invention thus enables bulk materials to flow poorly to be able to extract from a transport container even if the bulk material is very strongly solidified as a result of the transport, since the Bulk goods with the help of an additional air supply device in front of the Outlet area of the container is fluidized.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Paper (AREA)
EP99119620A 1999-10-04 1999-10-04 Système et procédé pour le déchargement d'un conteneur, notamment d'un conteneur de transport en forme de caisson Withdrawn EP1090856A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP99119620A EP1090856A1 (fr) 1999-10-04 1999-10-04 Système et procédé pour le déchargement d'un conteneur, notamment d'un conteneur de transport en forme de caisson
EP00966109A EP1220805B1 (fr) 1999-10-04 2000-10-04 Systeme et procede pour prelever des produits en vrac
AT00966109T ATE273881T1 (de) 1999-10-04 2000-10-04 System und verfahren zur entnahme von schüttgut
PCT/EP2000/009701 WO2001025120A1 (fr) 1999-10-04 2000-10-04 Systeme et procede pour prelever des produits en vrac
AU76617/00A AU7661700A (en) 1999-10-04 2000-10-04 System and method for withdrawing bulk material
DE50007508T DE50007508D1 (de) 1999-10-04 2000-10-04 System und verfahren zur entnahme von schüttgut
US10/108,376 US6623233B2 (en) 1999-10-04 2002-03-29 Method and apparatus for removing bulk material from a container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99119620A EP1090856A1 (fr) 1999-10-04 1999-10-04 Système et procédé pour le déchargement d'un conteneur, notamment d'un conteneur de transport en forme de caisson

Publications (1)

Publication Number Publication Date
EP1090856A1 true EP1090856A1 (fr) 2001-04-11

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ID=8239116

Family Applications (2)

Application Number Title Priority Date Filing Date
EP99119620A Withdrawn EP1090856A1 (fr) 1999-10-04 1999-10-04 Système et procédé pour le déchargement d'un conteneur, notamment d'un conteneur de transport en forme de caisson
EP00966109A Expired - Lifetime EP1220805B1 (fr) 1999-10-04 2000-10-04 Systeme et procede pour prelever des produits en vrac

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP00966109A Expired - Lifetime EP1220805B1 (fr) 1999-10-04 2000-10-04 Systeme et procede pour prelever des produits en vrac

Country Status (6)

Country Link
US (1) US6623233B2 (fr)
EP (2) EP1090856A1 (fr)
AT (1) ATE273881T1 (fr)
AU (1) AU7661700A (fr)
DE (1) DE50007508D1 (fr)
WO (1) WO2001025120A1 (fr)

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DE60128381T2 (de) * 2000-10-24 2008-01-10 E.I. Du Pont De Nemours And Co., Wilmington Systen und verfahren zum entladen von mit pulverförmigen produkt gefüllten schüttgutbehältern
US20040022589A1 (en) * 2002-07-31 2004-02-05 Matsys Fluidizer for a substance
US7476060B2 (en) * 2005-08-31 2009-01-13 The Young Industries, Inc. Bulk material handling system and portable loading apparatus thereof
JP6449238B2 (ja) * 2013-03-28 2019-01-09 ノードソン コーポレーションＮｏｒｄｓｏｎ Ｃｏｒｐｏｒａｔｉｏｎ 接着剤粒子を収納するとともに接着剤メルターへ移動させるための接着剤容器及び方法
US9725025B2 (en) * 2014-02-27 2017-08-08 Vincent R. Meier Unloading apparatus for dry bulk material
CN106241089A (zh) * 2016-09-12 2016-12-21 天津双兴达环保输送机械有限公司 一种大型粉料储库放料气化均化充气棒
US10687460B2 (en) 2017-07-18 2020-06-23 Cnh Industrial Canada, Ltd. Air-assisted agitation for tanks of application equipment

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GB2116938A (en) * 1982-03-16 1983-10-05 Cyclonaire Corp Method and apparatus for handling bulk material
US4875811A (en) * 1987-02-02 1989-10-24 Intermodal Container Systems Apparatus and method for transporting and unloading containers
US5199826A (en) * 1992-02-14 1993-04-06 Lawrence James C Pump unloading trailer container for powdered bulk material
EP0713473B1 (fr) * 1993-08-20 1998-01-28 Arthur Peveling Systeme de manutention de matieres en vrac

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US3679082A (en) * 1969-08-14 1972-07-25 Spitzer Kg Ludwig Sen Bulk transporter
GB2116938A (en) * 1982-03-16 1983-10-05 Cyclonaire Corp Method and apparatus for handling bulk material
US4875811A (en) * 1987-02-02 1989-10-24 Intermodal Container Systems Apparatus and method for transporting and unloading containers
US5199826A (en) * 1992-02-14 1993-04-06 Lawrence James C Pump unloading trailer container for powdered bulk material
EP0713473B1 (fr) * 1993-08-20 1998-01-28 Arthur Peveling Systeme de manutention de matieres en vrac

Also Published As

Publication number Publication date
WO2001025120A1 (fr) 2001-04-12
DE50007508D1 (de) 2004-09-23
ATE273881T1 (de) 2004-09-15
EP1220805B1 (fr) 2004-08-18
US6623233B2 (en) 2003-09-23
AU7661700A (en) 2001-05-10
US20020154956A1 (en) 2002-10-24
EP1220805A1 (fr) 2002-07-10

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