EP1046596B1 - Réservoir à double paroi pour huile et analogue - Google Patents

Réservoir à double paroi pour huile et analogue Download PDF

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Publication number
EP1046596B1
EP1046596B1 EP00106686A EP00106686A EP1046596B1 EP 1046596 B1 EP1046596 B1 EP 1046596B1 EP 00106686 A EP00106686 A EP 00106686A EP 00106686 A EP00106686 A EP 00106686A EP 1046596 B1 EP1046596 B1 EP 1046596B1
Authority
EP
European Patent Office
Prior art keywords
container
wall
double
walled tank
collar
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.)
Expired - Lifetime
Application number
EP00106686A
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German (de)
English (en)
Other versions
EP1046596A1 (fr
Inventor
Dipl.-Volkswirt Manfred Roth Herrn
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.)
Roth Werke GmbH
Original Assignee
Roth Werke 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 Roth Werke GmbH filed Critical Roth Werke GmbH
Publication of EP1046596A1 publication Critical patent/EP1046596A1/fr
Application granted granted Critical
Publication of EP1046596B1 publication Critical patent/EP1046596B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • B65D90/50—Arrangements of indicating or measuring devices of leakage-indicating devices
    • B65D90/501—Arrangements of indicating or measuring devices of leakage-indicating devices comprising hollow spaces within walls
    • B65D90/503—Arrangements of indicating or measuring devices of leakage-indicating devices comprising hollow spaces within walls under pressure or vacuum
    • 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
    • B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
    • B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
    • B65D7/34—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls with permanent connections between walls
    • 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
    • B65D77/0446—Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks
    • B65D77/0453—Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks the inner container having a polygonal cross-section
    • B65D77/0466—Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section not formed by folding or erecting one or more blanks the inner container having a polygonal cross-section the containers being mounted on a pallet

Definitions

  • the invention relates to a double-walled tank (see for example DE-A-43 03 851), especially for the storage of heating oil, diesel fuel, Lubricating and hydraulic oils, with an inner container Plastic and an outer container made of sheet steel, whereby the outer container is provided with a container lid, which contains openings for the neck of the inner container.
  • the Inner container is a blow molded plastic container educated.
  • the outer container fulfills a mechanical one Protective function and also serves as leakage protection in a Leakage of the inner container.
  • the outer container has, for example, a container jacket from a U-shaped, the container bottom and two side walls forming cladding sheet and two with the cladding sheet connected end plates, the end plates and the Cladding sheet by welding or by flanging the longitudinal edges can be connected.
  • the outer container but can also from a floor panel and a one or multi-part, ring-shaped jacket exist, wherein the bottom plate and the jacket tightly crimped or are welded.
  • the container lid of the outer container is screwed or riveted to the container jacket.
  • the openings for the passage of the sockets of the inner container are provided with a blind ring for optical correction and against the ingress of rainwater.
  • a gas- and liquid-tight encapsulation of the jacket space between the inner container and outer container is not realized.
  • the tanks which are known from practice, may be combined up to 25 pieces and set up for the storage of heating oil without a brick tub up to a maximum storage volume of 25 m 3 .
  • the storage quantity in furnaces must not exceed 5 m 3 .
  • the tank In water protection areas and when storing used oils, for safety reasons, the tank must always be installed in a walled floor pan sealed with a suitable protective coating.
  • a leak sensor is provided in the jacket space between the inner and outer container, which is inserted into the container lid.
  • the invention has for its object in a double-walled Tank with the features described above Danger of emissions if the inner container leaks to reduce so far that a list of the Tanks in critical installation conditions without a floor pan is justifiable.
  • the jacket space between the plastic existing inner container and the sheet steel manufactured outer container liquid and essentially encapsulated gastight, the sheet steel elements of the outer container preferably positive and non-penetrating are interconnected.
  • Galvanized, powder coated or painted steel sheets can be used. Due to the penetration-free connection technology is a good one Corrosion protection guaranteed.
  • the Outer container a container jacket made of a U-shaped, the container bottom and two side walls forming a cladding sheet and two end plates connected to the jacket plate on.
  • the jacket sheet and the face sheets can be welded together.
  • they are preferred connected together by flanging, being in the flared connection a seal is inserted that extends up to Top edge of the container shell extends, and wherein the Flare edges in the connection area of the container lid flat lie on the container jacket and in the collar of the Hold the container lid.
  • the collar of the container lid preferably contains one permanently elastic sealing compound. Alternatively, string or band-shaped seals are inserted, the one uninterrupted sealing between the container lid ensure on the one hand and the container jacket on the other.
  • the container jacket is the one on the inside of the container shell Leg of the container collar wider than that on the Outside of the container shell adjacent portion of the Collar and is the container jacket with the inside of the container Leg of the collar through punctiform, penetration-free Deformation of the steel sheet connected.
  • the the outer edge of the container jacket is for Protect the seal and eliminate a possible one Risk of injury to the container jacket as a flanged edge transferred.
  • the seals assigned to the nozzle can between the Container lid and the inner container may be arranged or grasp the hole edges in the container lid in a U-shape.
  • the Sockets are expediently designed as threaded sockets.
  • the invention teaches that the Shell space between the inner container and the outer container a device for leakage monitoring is connected, the one connected to a vacuum pump and in the lower area of the jacket space guided suction line as well has a measuring line for pressure measurement. In the coat room a rough vacuum is set. If there is a leak in the Inner container and / or the outer container breaks it Vacuum together, and there is an optical and / or acoustic display.
  • the blow molded plastic inner container has only a low dimensional stability, so that it under the static fluid pressure of the storage fluid as well as under the effect of the prevailing in the mantle room Vacuum to a system of the inner container on the Wall surface of the outer container can come.
  • the double-walled tank shown in the figures is especially for the storage of heating oil, diesel fuel, Lubricating and hydraulic oils determined.
  • the tank consists of a blow-molded structure Inner container 1 made of plastic and an outer container 2 made of galvanized or otherwise corrosion-protected Sheet steel.
  • the outer container 2 consists of a Container jacket 3 from a U-shaped, the container bottom and two side walls forming jacket sheet 4 and two with the end plate 5 connected to the jacket plate 4
  • Outer container 2 is also provided with a container lid 6 provided, the openings for threaded connector 7 of the inner container 1 contains.
  • FIG. 2 shows that the container lid 6 one in Cross-section U-shaped collar 8, which on the placed on the top of the container shell 3 and with the Container jacket 3 is firmly connected.
  • the interior of the Collar 8 contains a seal 9, which makes the collar gas-tight seals against the container jacket.
  • the seal 9 is made from a permanently elastic sealing compound. 2 takes one further that the on the inside of the container shell 3rd adjacent leg 10 of the collar is wider than that section of the outside of the container jacket Collar 8.
  • the container jacket 3 is with the inside of the container Leg 10 punctiform due to positive penetration-free deformations 11 of the steel sheet connected.
  • the connections are either without or with Auxiliary rivet that does not penetrate the metal sheets (toxins; Punch rivets).
  • the container jacket 3 outside edge of the container lid is for The container jacket is folded over as a flanged edge 12. In this way the sealing compound 9 is largely from the outside protected.
  • the flange 12 also serves to avoid Damage.
  • the U-shaped jacket plate 4 and the end plates 5 are on their longitudinal edges connected by flanging 13, a seal being inserted in the flared connection, which extends to the upper edge of the container shell 3.
  • flanging 13 In the connection area of the container lid 6 are Flare edges flat on the container jacket 3 and grip in the collar 8 of the container lid 6.
  • the jacket space between inner container 1 and outer container 2 is liquid-tight and largely gas-tight encapsulated. This ensures that even with critical Installation conditions in the event of a leak in the inner container 1 no storage liquid can get into the environment can.
  • the encapsulation of the jacket space according to the invention also prevents gaseous emissions from organic Substances by diffusion through the thin-walled Get inner container 1 into the jacket space. That is also eliminates the problem of storing organic Liquids in plastic containers by diffusing out through the container wall Components can occur.
  • a device for leakage monitoring connected, the one connected to a vacuum pump and led into the lower area of the jacket space Suction line 16 and a measuring line 17 for pressure measurement having.
  • the measuring nozzle 18 through which the measuring line 17th and the suction line 16 are guided with a Sealing collar 19 against the container lid 6 sealed (Fig. 4). Since the diameter of the measuring nozzle 18th is relatively small, are more complex sealing measures, as shown in Fig. 3, generally not mandatory.
  • a gas-permeable Support layer 20 arranged, which is a flat system of the Inner container 1 on the container jacket of the outer container 2 prevented. Instead of a support layer 20, e.g. B.
  • the distance required for leakage monitoring between inner container 1 and outer container 2 also thereby ensure that the outer surface of the Inner container 1 one of punctiform and / or line-shaped Surveys existing surface structure.
  • the double-walled tank be secured so that in the event of a flooding of the Not under the area acting on it Buoyancy buoys up.
  • the tank is secured with claws 21 which rest on the container lid 6.
  • she are arranged in the corner areas and with tie rods in the Storage room floor can be clamped against the container lid (Fig. 5).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)

Claims (12)

  1. Réservoir à double paroi, en particulier pour le stockage de mazout, de carburant diesel, d'huiles de lubrification et huiles hydrauliques, comportant un récipient intérieur (1) en matière plastique et un récipient extérieur en tôle d'acier, le récipient extérieur (2) étant pourvu d'un couvercle de récipient (6) qui contient des ouvertures pour des tubulures du récipient intérieur (1),
       le couvercle de récipient (6) comportant une collerette (8) de section transversale en U, qui est placée sur le bord supérieur de l'enveloppe de récipient (3) et qui est reliée fixement à l'enveloppe de récipient (3),
       l'espace intérieur de la collerette (8) contenant une garniture d'étanchéité (9) qui rend la collerette (8) étanche aux gaz par rapport à l'envelopp de récipient (3),
       une aile (10) de la collerette (8), qui s'applique contre la face intérieure de l'enveloppe de récipient (3), étant reliée fixement à l'enveloppe de récipient (3), et
       des bagues de compression (14), pour comprimer des garnitures d'étanchéité (15) qui entourent en anneau les tubulures (7), étant disposées sur les tubulures (7).
  2. Réservoir à double paroi selon la revendication 1, caractérisé en ce que le récipient extérieur (2) comporte une enveloppe de récipient (3) constituée d'une tôle d'enveloppe (4) en U, formant le fond de récipient et deux parois latérales, ainsi que deux tôles frontales (5) reliées à la tôle d'enveloppe (4).
  3. Réservoir à double paroi selon la revendication 2, caractérisé en ce que la tôle d'enveloppe (4) en U et les tôles frontales (5) sont reliées entre elles par leurs bords rabattus (13), une garniture d'étanchéité étant placée dans la liaison (13) par bords rabattus, garniture qui s'étend jusqu'au bord supérieur de l'enveloppe de récipient (3), et les bords rabattus s'appliquant à plat contre l'enveloppe de récipient (3), dans la zone de raccordement du couvercle de récipient, et s'engageant dans la collerette (8) du couvercle de récipient (6).
  4. Réservoir à double paroi selon l'une des revendications 1 à 3, caractérisé en ce que le récipient extérieur est fabriqué dans une tôle d'acier laquée, revêtue de poudre ou zinguée.
  5. Réservoir à double paroi selon l'une des revendications 1 à 4, caractérisé en ce que la collerette (8) du couvercle de récipient (6) contient une pâte d'étanchéité (9) élastique permanente.
  6. Réservoir à double paroi selon l'une des revendications 1 à 5, caractérisé en ce que l'aile (10) de la collerette (8), qui s'applique contre la face intérieure de l'enveloppe de récipient (3), est plus large que la partie de la collerette (8) qui s'applique contre la face extérieure de l'enveloppe de récipient (3), et en ce que l'enveloppe de récipient (3) est reliée à l'aile (10), située sur le côté intérieur du récipient, de la collerette, par des déformations (11) ponctuelles, non traversantes de la tôle d'acier.
  7. Réservoir à double paroi selon l'une des revendications 1 à 6, caractérisé en ce que le bord du couvercle de récipient, qui passe à l'extérieur sur l'enveloppe de récipient (3), est replié vers l'enveloppe de récipient en tant que bord rabattu (12).
  8. Réservoir à double paroi selon l'une des revendications 1 à 7, caractérisé en ce que les garnitures d'étanchéité (15), associées aux tubulures (7), sont disposées entre le couvercle de récipient (6) et le récipient intérieur (1), ou entourent en U les bords des trous dans le couvercle de récipient (6).
  9. Réservoir à double paroi selon l'une des revendications 1 à 8, caractérisé en ce qu'à l'espace d'enveloppe entre le récipient intérieur (1) et le récipient extérieur (2), est raccordé un dispositif destiné à surveiller les fuites, qui comporte une conduite d'aspiration (16) reliée à une pompe à vide et passant dans la zone inférieure de l'espace d'enveloppe, ainsi qu'une conduite de mesure (17) pour la mesure de la pression.
  10. Réservoir à double paroi selon la revendication 9, caractérisé en ce qu'une couche d'appui (20) laissant passer les gaz est disposée dans l'espace d'enveloppe entre le récipient intérieur (1) et le récipient extérieur (2), et empêche que le récipient intérieur (1) ne s'applique à plat contre l'enveloppe de récipient du récipient extérieur (2).
  11. Réservoir à double paroi selon la revendication 9, caractérisé en ce que la surface extérieure du récipient intérieur (1) comporte une structure superficielle ponctuelle et/ou constituée de reliefs en forme de lignes, qui empêche que le récipient intérieur (1) ne s'applique à plat contre l'enveloppe de récipient du récipient extérieur (2).
  12. Réservoir à double paroi selon l'une des revendications 1 à 11, caractérisé en ce que sur le couvercle de récipient (6) s'appliquent des griffes (21) qui sont disposées dans les angles et qui peuvent être serrées contre le couvercle de récipient (6) au moyen de tirants.
EP00106686A 1999-04-21 2000-03-29 Réservoir à double paroi pour huile et analogue Expired - Lifetime EP1046596B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19917854A DE19917854A1 (de) 1999-04-21 1999-04-21 Doppelwandiger Tank, insbesondere zur Lagerung von Heizöl, Dieselkraftstoff, Schmier- und Hydraulikölen
DE19917854 1999-04-21

Publications (2)

Publication Number Publication Date
EP1046596A1 EP1046596A1 (fr) 2000-10-25
EP1046596B1 true EP1046596B1 (fr) 2002-07-31

Family

ID=7905216

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00106686A Expired - Lifetime EP1046596B1 (fr) 1999-04-21 2000-03-29 Réservoir à double paroi pour huile et analogue

Country Status (5)

Country Link
US (1) US6206228B1 (fr)
EP (1) EP1046596B1 (fr)
AT (1) ATE221503T1 (fr)
DE (2) DE19917854A1 (fr)
ES (1) ES2177488T3 (fr)

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DE50100711D1 (de) * 2001-03-20 2003-11-06 Roth Ind Gmbh & Co Pellet-Lagerbehälter
DE10252745B3 (de) * 2002-11-13 2004-06-17 Schütz GmbH & Co. KGaA Lagerbehälter für Flüssigkeiten und Verfahren zur Herstellung des Außenbehälters des Lagerbehälters
JP2006083809A (ja) * 2004-09-17 2006-03-30 Yamaha Motor Co Ltd エンジン駆動式乗り物用オイルタンク
US20070056975A1 (en) * 2005-09-12 2007-03-15 Custom Metalcraft, Inc. Double walled tank
EP1829800A1 (fr) * 2006-03-01 2007-09-05 Roth Werke GmbH Conteneur avec des parois, base et couvercle metalliques
US20080053992A1 (en) * 2006-09-04 2008-03-06 Debord Steven Donald Method for Converting an Intermodal Shipping Container to a Rapidly Deployable Emergency Food, Water and Medicines Supply Container and Resulting Product thereof
US8931503B2 (en) * 2011-05-24 2015-01-13 Eaton Corporation Fuel inlet valve with integral line
US9162816B1 (en) 2012-01-12 2015-10-20 DenHartog Industries Double tank assembly with shipping notches and lifting eyes
US9586533B2 (en) * 2014-12-31 2017-03-07 Daws Manufacturing Co., Inc. Truck box with folded walls
US10189731B2 (en) 2015-06-24 2019-01-29 Pallette Stone Corporation Underground septic tank
WO2017020092A1 (fr) * 2015-08-06 2017-02-09 Service Trucks Global Inc. Système de conteneur pour rétention de fluides
DE102015016814A1 (de) * 2015-12-23 2017-06-29 Protechna S.A. Transport- und Lagerbehälter für Flüssigkeiten
CN110370919B (zh) * 2019-07-10 2023-03-28 合肥亿力机械制造有限公司 一种卡车用油箱
CN114275393B (zh) * 2020-09-27 2023-02-28 湖南梨树园涂料有限公司 一种防水涂料生产用储存装置

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CH620166A5 (fr) * 1976-08-25 1980-11-14 Udo Schuetz
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Also Published As

Publication number Publication date
DE50000324D1 (de) 2002-09-05
ES2177488T3 (es) 2002-12-16
EP1046596A1 (fr) 2000-10-25
ATE221503T1 (de) 2002-08-15
DE19917854A1 (de) 2000-11-02
US6206228B1 (en) 2001-03-27

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