EP0537094A1 - Procédé et installation électronique pour le remplissage de bouteilles de gaz liquéfié - Google Patents

Procédé et installation électronique pour le remplissage de bouteilles de gaz liquéfié Download PDF

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Publication number
EP0537094A1
EP0537094A1 EP19920430023 EP92430023A EP0537094A1 EP 0537094 A1 EP0537094 A1 EP 0537094A1 EP 19920430023 EP19920430023 EP 19920430023 EP 92430023 A EP92430023 A EP 92430023A EP 0537094 A1 EP0537094 A1 EP 0537094A1
Authority
EP
European Patent Office
Prior art keywords
filling
carousel
machine
conductors
installation
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Withdrawn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
EP19920430023
Other languages
German (de)
English (en)
French (fr)
Inventor
Gérard Nouen
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.)
PAM - PROVENCALE D'AUTOMATION ET DE MECANIQUE
Original Assignee
PAM - PROVENCALE D'AUTOMATION ET DE MECANIQUE
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 PAM - PROVENCALE D'AUTOMATION ET DE MECANIQUE filed Critical PAM - PROVENCALE D'AUTOMATION ET DE MECANIQUE
Publication of EP0537094A1 publication Critical patent/EP0537094A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/002—Automated filling apparatus
    • F17C5/005—Automated filling apparatus for gas bottles, such as on a continuous belt or on a merry-go-round
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0138—Shape tubular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/04—Methods for emptying or filling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03—Control means
    • F17C2250/032—Control means using computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/059—Mass bottling, e.g. merry belts

Definitions

  • the present invention relates to a method and an electronic installation for filling bottles of liquefied gas.
  • the technical sector of the invention is that of installations and materials for filling and conditioning bottles of liquefied gas such as liquid air, liquefied petroleum gas (LPG) or other similar gas ...
  • liquefied gas such as liquid air, liquefied petroleum gas (LPG) or other similar gas ...
  • Such carousels include filling means which distribute, for example, a quantity of gas determined in advance by the total weight: tare + net weight, without looking for the weight of gas remaining in the bottles.
  • the applicant has described an installation and a method for filling bottles of liquid gas comprising a carousel on which are mounted filling stations comprising electronic scales and filling valves.
  • the installation notably includes a continuous weighing unit comprising an electronic scale located upstream of the carousel, as well as a programmable automaton connected on the one hand to said weighing unit and on the other hand to the filling stations of the carousel .
  • Said automaton is placed away from the installation, therefore from the carousel, in a non-dangerous zone, more particularly in the case where the gas transported is LPG. Said automaton can thus be placed in a protected room in the safety zone, or in a pressurized cabinet.
  • the number of conductors connecting the automaton to the carousel can therefore vary between ninety and four hundred and fifty.
  • the present invention aims to provide a reliable solution to the transmission of orders from the machine to said filling station.
  • the objective to be achieved is therefore to transfer data exchanges between the automaton and the organs and components of the carousel filling stations in the best possible conditions.
  • the electronic installation for filling liquefied gas bottles comprising a circular carousel arranged horizontally and mounted rotating on a central pivot and on guide means extending parallel to its peripheral edge, which carousel comprises electronic flip-flops juxtaposed at its periphery and a general gas inlet leading to the center of the carousel structure, from which branch leads extend each leading to one of said flip-flops to constitute a filling station comprising a gas injection head with its remote-controlled valve connected to one of said branches, means for ejecting the bottle after filling and a programmable control automaton located outside the carousel and connected to that -this through a rotary connector, of which said flip-flops include a computer, characterized in that said carousel further comprises in its part delimited by the belt formed by said filling stations, at least one filling automaton fixed to the structure of the carousel to turn with it, which filling automaton is connected on the one hand, to said filling stations and on the other hand
  • said filling machine is fixed to the central part of the carousel structure.
  • the rotary connector is mounted at the top of said automaton coaxially with the axis of rotation of said carousel.
  • said installation comprises several filling automatons connected on the one hand to said filling stations and on the other hand, to said control automaton, through said rotary joint.
  • each of said filling stations is connected to one of said filling machines, which machine is also connected to said control machine, for example each filling machine is fixed to one of said electronic scales which make up said filling stations.
  • connection between said filling automaton and said piloting automaton is carried out by at most fifteen conductors.
  • the link between said automaton filling and said control automaton is made by four conductors plus two ground wires.
  • connection between said filling automaton and said piloting automaton is carried out by six conductors plus two ground wires.
  • the conductors making the connection of said automata are passed through a tubular cable tray leading to said rotating connector from above, which cable tray takes the form of a bent arm whose end which ends in the center of the carousel holds the rotating connector. coaxial with the axis of rotation of the carousel, which arm is fixed to the ground by its other end through which pass said conductors which connect said automata.
  • the invention also extends to a method for filling bottles with liquid gas in an installation comprising a carousel arranged horizontally and mounted to rotate on guide means connecting it to the ground, which carousel comprising at its periphery filling stations juxtaposed on which are placed the gas cylinders and a general gas inlet connected by branches to said filling stations, which installation further comprising a programmable control automaton located outside the carousel and connected thereto through a rotating connector , characterized by the fact that the filling of said bottles is managed by means of said control automaton in cooperation with at least one filling automaton which is mounted on said carousel to turn with it and said filling automaton is connected to said filling stations, and the interconnection of said automata is carried out through ledi t connector rotating by data exchange means comprising a limited number of conductors.
  • said filling automaton is fixed in the central part of the carousel structure and said rotating connector is fixed coaxially to the carousel and to the upper part of said automaton.
  • each of said filling stations is connected to a filling machine which is connected to said control machine.
  • the interconnection of said automata is carried out by data exchange means comprising at most fifteen conductors.
  • the interconnection of said automata is carried out by data exchange means comprising four conductors and two ground wires.
  • the interconnection of said automata is carried out by data exchange means comprising six conductors plus two ground wires.
  • the applications of the invention relate to the filling of bottles with all liquefied gases, such as air, petroleum gases or any other similar gas.
  • Said installation comprises a gas bottle conveyor (not shown) forming an open loop and the ends of which end in a carousel 1.
  • It is circular and consists of a mechanically welded metal structure arranged horizontally and rotatably mounted on a central pivot 2 and on a circular track 1a located below said structure, which track extends parallel to the peripheral edge of the carousel and on which roll wheels 3 with elastomeric bandage, which wheels are mounted in yokes 3a fixed to the ground 4.
  • the track 1a and said wheels are located, for example, about six-sevenths of the radius of the carousel.
  • the continuous rotation drive of the carousel is obtained by a gear motor 5 and a friction wheel 6 bearing on the periphery of the structure.
  • Said carousel has at its periphery and in known manner, a series of juxtaposed filling stations 7 on which are placed the bottles 8 coming from said conveyor and transferred to said stations 7 by an ejection cylinder (not shown) which equips said conveyor.
  • the gas introduced into the bottles 8 is brought to said stations 7 by a supply network comprising a tube 9 of general arrival, ending in the carousel from below.
  • This tubing coming from a gas reserve is placed in a civil engineering channel 10 reserved in the ground.
  • Said tubing 9 is connected to a barrel 11 coaxial with the axis of rotation of the carousel and in a conventional manner by means of a rotary joint 12.
  • Each filling station 7 consists of a frame 13 comprising, at its part lower, a roller range 14 on which the bottle 8 is placed.
  • This comprises, at its upper part, a valve 8a.
  • Said roller track 14 is mounted on an electronic rocker 15 integrated into the structure of said carousel 1, which rocker comprises an electronic computer.
  • Station 7 also includes means for maintaining momentarily the bottle 8 on the rocker 15, these means being for example a permanent magnet 16 connected to the frame 1 by a lug 17.
  • said station At its upper part and, coaxially with the bottle 8, said station comprises a gas injection head 18 , which is mounted at the free end of the movable rod 19a of a double-acting pneumatic cylinder 19, fixed to a support 20, for example welded to said frame 13.
  • Said station 7 further comprises at its lower part an ejector 21 for the bottles after filling, comprising a pusher 21a fixed to the free end of the rod 21b of a pneumatic ejection cylinder, said cylinder and said pusher constituting the ejector 21.
  • the compressed air supplied to the carousel and in particular to the cylinders 19/21 is brought by the air circuits 22/23 coming from a motor-compressor unit ensuring the general supply of compressed air to the workshop in which is mounted said filling installation.
  • the gas injection head 18 has two positions: a retracted position, retracted cylinder rod (in strong lines in FIG. 2), an injection position (in dashed lines in FIG. 2), where it covers the valve 8a of the bottle 8. Presence sensors not shown, make it possible to adjust the stroke of the jack 19 as a function of the height of the bottle 8.
  • the gas injection head 18 is connected by a flexible armored hose 24, to a manifold 25, by means of a remote-controlled valve 26.
  • Said manifold 25 is coaxial with the axis of rotation of the carousel 1 and is connected to the gas supply barrel 11 by bypass pipes 27.
  • At the manifold 25 also lead to other pipes 28 which they connect to said barrel 11, which has at its upper part a closing flange 29.
  • the return of the excess gas to said reserve because the supply of filling stations 7 is operated by saturation with excess gas, es t made upstream of the carousel by means of a differential valve (not shown).
  • the cylinders 19/21, the gas injection head 18, the computer and the electronic scale 15, the remote-controlled valve 26 and the presence / bottle sensors and other sensors of each filling station 7 of the carousel, are connected to a filling machine 30 by a line 31 composed for example of fifteen links, two of which are RS 232 type.
  • Said automaton 30 is located in the central part of the carousel 1 delimited by the belt formed by said filling stations 7 and is fixed to the structure of the carousel.
  • the automaton 30 includes a pressurized cabinet especially in the case where the installation is intended for filling LPG.
  • the box 30a into which the conductors coming from the connector 34 penetrate is offset relative to the cabinet and overhangs the center of the carousel where said central pivot 2 is located.
  • the filling machine 30 is connected to a control machine 32 by a line 33 comprising a limited number of connections, for example of the RS 485 type and the number of six conductors plus two ground wires.
  • This line 33 coming from the piloting machine 32 connects the filling machine 30 by means of a rotating connector 34 located on the axis of rotation of the carousel.
  • the interconnection of said 30/32 PLCs carried out with a minimum of conductors makes it possible to obtain a connection by rotating connector, of high reliability.
  • Said rotary connector 34 is held in position in the axis of the carousel by a hollow arm 35, through which said conductors have passed.
  • Said arm 35 is bent and produced by means of tubular elements. It comprises a part 35a parallel to the carousel 1 and a part 35b substantially perpendicular to the ground and connected to said part 35a by an elbow 35c.
  • the part 35b is thus on the side of the carousel and comprises at its lower end a sole 36 allowing the anchoring to the ground of the arm 35.
  • the connection of the automata 30/32, between the said arm 35 and the control automaton 32, is carried out underground, for example in a gutter or in a reinforced sheath fixed to the ground surface.
  • the filling machine 30 may include a supervision screen 37, on which information from the components of the installation is displayed, in particular those from the filling stations.
  • the control automaton 32 controls the filling of the bottles 8 through said filling automaton 30. It manages, in cooperation with the filling automaton, the communication and transmits the filling instructions to the calculators of the flip-flops 15, simultaneously with their setting to zero. He pilots, in cooperation with said filling machine, the descent of the gas injection head 18 when a bottle 8 is admitted to the carousel, and the rise of said head 18, when the quantity of gas defined by the machine 32 has been injected into the bottle by end of filling information sent by the scale computer. Finally, in cooperation with the automaton 30, it actuates the ejectors 21 to transfer the bottles 8, after filling them, onto a conveyor of the filling chain.
  • the filling stations 7 are standard, interconnectable, interchangeable. In the event of the failure of one of them, the station is frozen, but the carousel continues to operate with the other stations.
  • each filling station 7 is connected to a programmable controller 301 which is fixed to the frame 13 of the electronic scale 15
  • each of the automata 301 is directly connected to said jacks 19/21 to the gas injection head 18, to the electronic rocker 15, to the remote-controlled valve 26 and to the presence / bottle and other sensors which equip each station. filling 7.
  • Each automaton 301 is connected by a connection 302 to a multi-conductor belt 303 disposed coaxially with the carousel, close to the crown formed by said filling stations 7 and inside the space delimited by said stations.
  • Said belt 302 is itself connected to a rotating joint 304 coaxial with said carousel 1, and fixed and suspended to said hollow arm 35, through which the conductors which make up line 33 have passed which connect the rotating joint 304 to the control automaton 32.
  • line 33 has a limited number of links, which line is for example of the RS 485 type and comprises six conductors plus two ground wires.
  • Each filling station 7 has an electronic address and the piloting machine 32 requests and receives permanently and continuously, the operating state of said stations.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
EP19920430023 1991-10-11 1992-10-07 Procédé et installation électronique pour le remplissage de bouteilles de gaz liquéfié Withdrawn EP0537094A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9112846 1991-10-11
FR9112846A FR2682455A1 (fr) 1991-10-11 1991-10-11 Procede et installation electronique pour le remplissage de bouteilles de gaz liquefie.

Publications (1)

Publication Number Publication Date
EP0537094A1 true EP0537094A1 (fr) 1993-04-14

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EP19920430023 Withdrawn EP0537094A1 (fr) 1991-10-11 1992-10-07 Procédé et installation électronique pour le remplissage de bouteilles de gaz liquéfié

Country Status (2)

Country Link
EP (1) EP0537094A1 (hu)
FR (1) FR2682455A1 (hu)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404921A (en) * 1994-03-31 1995-04-11 American Bristol Industries, Inc. Rotary fill station for breathing apparatus
EP0660026A1 (en) * 1993-12-27 1995-06-28 Meiko Sangyo Kabushiki Kaisha LP gas filling apparatus
DE19718645A1 (de) * 1997-05-02 1998-11-12 Tilke Gmbh Verfahren und Vorrichtung zum Befüllen von Gasflaschen
WO1999014154A1 (en) * 1997-09-17 1999-03-25 Sasib S.P.A. Method and apparatus for wireless communication of signals in a rotary machine
WO1999039130A2 (en) * 1998-01-30 1999-08-05 Kosan Crisplant A/S An installation for filling liquified gas into containers
WO2013121067A1 (es) * 2012-02-14 2013-08-22 Roberto Garcia Meizoso Vehiculo polivalente y autonomo para el suministro de gas envasado y a granel
WO2017067556A1 (en) * 2015-10-19 2017-04-27 Dueholm Consulting Holding Aps Automatic gas cylinder filling facility

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718178C (de) * 1938-07-14 1942-03-05 Hessenwerke Rudolf Majert G M Vorrichtung zum Fuellen von Gasflaschen
EP0034098A1 (fr) * 1980-02-07 1981-08-19 Elf Antargaz Procédé de remplissage de bouteilles de gaz liquéfiés et installation pour sa mise en oeuvre
FR2499538A1 (fr) * 1981-02-06 1982-08-13 Seitz Werke Gmbh Machine de remplissage de recipients, equipee d'un repartiteur central rotatif d'energie
FR2564943A1 (fr) * 1984-05-23 1985-11-29 Elf Antargaz Procede de remplissage de bouteilles de gaz liquefie et installation pour la mise en oeuvre de ce procede.
JPH01316599A (ja) * 1988-06-14 1989-12-21 Kubota Ltd 液化ガス充填装置
JPH0333598A (ja) * 1989-06-27 1991-02-13 Meiko Sangyo Kk Ｌｐガス充填装置における自動比重補正方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718178C (de) * 1938-07-14 1942-03-05 Hessenwerke Rudolf Majert G M Vorrichtung zum Fuellen von Gasflaschen
EP0034098A1 (fr) * 1980-02-07 1981-08-19 Elf Antargaz Procédé de remplissage de bouteilles de gaz liquéfiés et installation pour sa mise en oeuvre
FR2499538A1 (fr) * 1981-02-06 1982-08-13 Seitz Werke Gmbh Machine de remplissage de recipients, equipee d'un repartiteur central rotatif d'energie
FR2564943A1 (fr) * 1984-05-23 1985-11-29 Elf Antargaz Procede de remplissage de bouteilles de gaz liquefie et installation pour la mise en oeuvre de ce procede.
JPH01316599A (ja) * 1988-06-14 1989-12-21 Kubota Ltd 液化ガス充填装置
JPH0333598A (ja) * 1989-06-27 1991-02-13 Meiko Sangyo Kk Ｌｐガス充填装置における自動比重補正方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"PAM: LE SAVOIR-FAIRE", PETROLE INFORMATIONS, no. 24, September 1992 (1992-09-01), PARIS, FR, pages 62 - 64, XP000281109 *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 119 (M - 945) 6 March 1990 (1990-03-06) *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 168 (M - 1107) 26 April 1991 (1991-04-26) *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660026A1 (en) * 1993-12-27 1995-06-28 Meiko Sangyo Kabushiki Kaisha LP gas filling apparatus
US5404921A (en) * 1994-03-31 1995-04-11 American Bristol Industries, Inc. Rotary fill station for breathing apparatus
DE19718645A1 (de) * 1997-05-02 1998-11-12 Tilke Gmbh Verfahren und Vorrichtung zum Befüllen von Gasflaschen
WO1999014154A1 (en) * 1997-09-17 1999-03-25 Sasib S.P.A. Method and apparatus for wireless communication of signals in a rotary machine
WO1999039130A2 (en) * 1998-01-30 1999-08-05 Kosan Crisplant A/S An installation for filling liquified gas into containers
WO1999039130A3 (en) * 1998-01-30 1999-11-04 Crisplant As An installation for filling liquified gas into containers
WO2013121067A1 (es) * 2012-02-14 2013-08-22 Roberto Garcia Meizoso Vehiculo polivalente y autonomo para el suministro de gas envasado y a granel
WO2017067556A1 (en) * 2015-10-19 2017-04-27 Dueholm Consulting Holding Aps Automatic gas cylinder filling facility

Also Published As

Publication number Publication date
FR2682455A1 (fr) 1993-04-16
FR2682455B1 (hu) 1997-02-21

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