EP3774567A1 - Dispositif de sécurité pour une robinetterie de soutirage - Google Patents

Dispositif de sécurité pour une robinetterie de soutirage

Info

Publication number
EP3774567A1
EP3774567A1 EP19714646.7A EP19714646A EP3774567A1 EP 3774567 A1 EP3774567 A1 EP 3774567A1 EP 19714646 A EP19714646 A EP 19714646A EP 3774567 A1 EP3774567 A1 EP 3774567A1
Authority
EP
European Patent Office
Prior art keywords
nozzle
locking
removal
ring
wall
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.)
Pending
Application number
EP19714646.7A
Other languages
German (de)
English (en)
Inventor
Bernd Klatt
Christian Werner
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.)
Protechna SA
Original Assignee
Protechna SA
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 Protechna SA filed Critical Protechna SA
Publication of EP3774567A1 publication Critical patent/EP3774567A1/fr
Pending legal-status Critical Current

Links

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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
    • B65D41/3404—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with ratchet-and-pawl mechanism between the container and the closure skirt or the tamper element
    • B65D41/3419—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with ratchet-and-pawl mechanism between the container and the closure skirt or the tamper element the tamper element being formed separately but connected to the closure
    • 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
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/12—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having removable closures
    • B65D47/122—Threaded caps
    • 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
    • B65D55/00—Accessories for container closures not otherwise provided for
    • B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
    • B65D55/06—Deformable or tearable wires, strings or strips; Use of seals

Definitions

  • the present invention relates to a safety device for the
  • a removal fitting on an integrally formed on a container wall of a container made of plastic sampling nozzle, wherein the removal fitting has a valve body with a concentric to an inlet nozzle made of plastic on the inlet neck screw, the screw with a on a
  • Threaded extension of the sampling nozzle formed external thread has an internal thread, such that the sampling nozzle engages in a formed between the inlet nozzle and the screw ringför shaped nozzle receiving space, wherein between the container wall and the screw flange, a retaining ring is arranged, the fastening means for fixing on Having a screw flange and a locking device for connection to the container, wherein the securing ring has radially inwardly directed locking projections arranged on an inner circumference for forming the locking device, the locking ends of which are arranged on a locking circumference for locking with a container-formed locking device, of- sen diameter is greater than the diameter of the external thread of the sampling nozzle or equal to the diameter.
  • Securing devices for the arrangement of a removal fitting regularly serve to secure the original allocation of a removal fitting intended for a container to this container in order to prevent the subsequent manipulation of a container provided with a removal fitting, in which, for example a suitable for the container or a liquid received in the container sampling device could be replaced with an unsuitable removal fitting.
  • such securing devices are designed as a securing ring, which can not prevent forcible removal of the removal fitting from the container, but makes an undesirable manipulation due to at least partial destruction of the securing ring visible.
  • the thus complex configured overall assembly process is an automated assembly of locking rings provided with removal mens, in which a mounting robot se Armaturengephaseu coaxially positioned to the sampling nozzle and subsequently only one screwing takes place.
  • the present invention is therefore based on the object to propose a hedging device for a removal fitting, which allows an auto-mated assembly of ver with such a safety device removal valves to a container.
  • the fuse device according to the invention has the features of claim 1.
  • the safety device allows due to the combination of integrally formed on the inlet connection screw flange, which thus does not constitute the inlet nozzle independent component, with the defined positioning of the locking ring relative to the valve body via the fastening ring formed on the fastening supply device and a dimensioning of the locking circumference of the locking ring with a Diameter, which is equal to the outer diameter of the external thread of the sampling nozzle or larger than the outer diameter of the sampling nozzle, a mounting of Ent entearature on the container, in which only the fitting housing of the removal fitting for screwing with the withdrawal nozzle of Be must be handled and handled without the risk of screwing the United necessary coaxial alignment of the valve body for sampling connection endangering tilting of the locking ring.
  • the securing device according to the invention thus enables an automated assembly of the removal fitting.
  • an axial stop is formed for abutment against a front end of the sampling nozzle, so that by setting between the front end of the sampling nozzle and the nozzle receiving space of the fitting housing axial stop the setting of a defined mounting torque in the Monta ge the removal fitting regardless of in the radial sealing space acting sealing force is made possible.
  • This can be done automatically by means of a mounting robot in dependence on the ge desired mounting torque.
  • the Anschlagein direction is formed on a adjacent the container wall formed Stutzenfuß the sampling nozzle, so that the formation of the stop g recognized in a molding process, such as the customary for the production of plastic containers Blasformverfah- ren, together with the formation of the sampling nozzle can be done.
  • the Stutzenfuß is formed as a wall in the transition from the container to the thread extension of the sampling nozzle formed collar having distributed on its circumference arranged locking projections, each one substantially parallel to a
  • the latching projections are designed as latching ramps with a ramp surface formed rising from the circumference of the socket foot and forming a latching shoulder with the latching surface, the latching projections are continuously increased during latching and are thus materially deformed.
  • the length of the sampling nozzle, the formation of the Jardingewin on the sampling nozzle and the distribution of locking projections on the circumference of the nozzle foot is chosen so that at investment of Axialan shock of the valve body at the front end of the sampling nozzle with defined biasing force at least one locking projection of the hedging ring behind the Stop surface of a locking projection elastically locked, the locking position of the retaining ring on the Ent sampling piece assigned a defined biasing force, so that a po sitions accurate assembly with simultaneous effective securing the positi on the sampling on the sampling nozzle alone in speed depending on the biasing force generating assembly torque suc conditions can.
  • a valve shaft of the removal fitting, which allows actuation of the Ab notorious matur is in the desired vertical orientation.
  • a sealing chamber is provided to form a radially acting Dichtungssein direction having an inner wall formed by an outer wall of the inlet nozzle and an inner wall formed by a In nenwand the sampling nozzle outer sealing surface and received in the seal chamber for abutment against the inner sealing surface and the outer sealing surface O-ring seal is provided, so that due to the radially acting sealing means, the biasing force between the sampling fitting and the sampling nozzle does not affect the sealing device.
  • a circumferential Re zess is formed, such that axially recessed by the recess a limiting surface which axially delimits the sealing space is formed on a stop surface serving for abutment against the axial stop of the nozzle receiving space at the front end.
  • the inner sealing surface and / or the outer sealing surface are tapered in the axial direction, such that the height of the sealing chamber is reduced in the direction of the removal nozzle, so that the generation of the sealing force takes place during the assembly process
  • a transfer of the gear during the Montagevor generated biasing force on the sealing device un terspecialt.
  • the fastening device has a at one
  • Screw flange facing the front side of the locking ring trained driver pocket which serves to engage a threaded flange formed on the drive tab, such that can be made particularly simple by a gene gene entschlüssi engagement of the drive lug in the driver pocket, the coaxial alignment of the locking ring for removal fitting.
  • the retaining ring next to the driver pocket has at least one further entrainment that allows a Drehmomentübertra supply from the screw on the locking ring tageplatz exclusively in Mon, it is ensured that a transmission of the torque for the locking ring gently over several contact takes place, with the screw at a rotation in the mounting direction j, however, can not rely on the other driver device from, so that a simultaneous use of the driver pocket as tamper evidence is possible because a transmission of a torque moments when loosening the screw from the sampling neck is finally done on the driver pocket.
  • the entrainment device for transmitting the torque on a radial abutment surface for abutment against a web edge of a screw formed on the ver in the axial direction ver entrainment web on. If the entrainment device has a latching projection for axial latching on a counter-latching element formed on the screw flange, not only a radial but also a defined axial fixation of the securing ring on the screwed flange can take place during the assembly process.
  • the Mit livelytasche is designed as a tamper-evident, such that a tion via a Sollbrucheinrich with a formed on the retaining ring base wall composites ne reformwandung is provided, wherein the formation of Mit videta cal between the base wall and the preparewandung a recording space is formed for the driving lug of the screw.
  • the viewing wall has at least two on the target breaking device connected to the base wall viewing wall sections, wherein the front in dismantling direction of the sortedflansches visual wall section has a stop edge for the driving lug and the rear view in dismantling wall section a stop edge for a subsequent disassembly direction Mitauersteg the fferflansches.
  • Figure 1 is an isometric view of a mounted on a sampling nozzle of a container removal fitting.
  • FIG. 2 is another view of the extraction fitting shown in FIG. 1;
  • FIGS. 1 and 2 shows the removal fitting shown in FIGS. 1 and 2 in a mounting configuration with a securing ring arranged on a screw flange;
  • FIG. 4 shows the removal fitting shown in FIG. 2 in a partial sectional view according to section line IV-IV in FIG. 2;
  • Fig. 5 is a partial enlargement of Fig. 4;
  • FIG. 6 shows a securing ring arranged on the removal connection of the container
  • FIG. 7 shows the securing ring shown in FIG. 6 in plan view
  • Figure 8 shows the securing ring shown in Figure 6 in Einzeldar position.
  • a removal fitting 10 is shown, which is mounted on a removal nozzle 1 1 of a plastic container 12.
  • plastic containers 12 are used in particular as inner containers of intermediate bulk containers (IBC), the plastic containers 12 in this case being mounted in a transport pallet. Taken, often carried out as a grid cage protective sheath are added.
  • IBC intermediate bulk containers
  • the extraction nozzle 1 1 is located on a container wall 13 of the plastic container 12 and has a nozzle 14 which is formed in a collar shape immediately following the container wall 13, on which a threaded extension 15 is then formed, which has an external thread 16 which is used for screwing with an internal thread 17 of a screw flange 18 which is formed on an inlet connection 19 of a fitting housing 20 of the Ent Spotifyarma structure 10.
  • the valve housing 20 is provided with a valve designed here as a flap valve 21, which has a valve flap 22 arranged on a valve flap 23 which has a valve handle 24 at its protruding from the valve body 20 end valve, such that by pivoting the valve shaft 22nd by means of the valve handle 24, the valve flap 23 can be pivoted from the closed position shown in Fig. 3 in an open position, not shown here.
  • a valve designed here as a flap valve 21 which has a valve flap 22 arranged on a valve flap 23 which has a valve handle 24 at its protruding from the valve body 20 end valve, such that by pivoting the valve shaft 22nd by means of the valve handle 24, the valve flap 23 can be pivoted from the closed position shown in Fig. 3 in an open position, not shown here.
  • an outlet pipe 25 of the valve body 20 is provided with a screw cap 26.
  • Fig. 3 shows the removal fitting 10 in a mounting configuration in which the fferflansch 18, which is integrally formed on the valve body 20 and is formed from the same material as the inlet nozzle 19, by means of a radially projecting from the screw 18 with accepting tab 27 with a Circlip 28 is connected.
  • the Si cherungsring 28 To connec tion with the driving lug 27 of the screw 18, the Si cherungsring 28 a driver pocket 29, in which the Mitauerla cal 27 engages positively, so that the locking ring 28 during assembly together with the removal fitting 10 in a coaxial relative arrangement to the sampling neck 1 1 and with the withdrawal Mearmatur 10 forms a mounting unit, which can be screwed onto the sampling nozzle 1 1.
  • the fitting housing 20 is provided with an O-ring seal 30, which is arranged on an outer wall 32 of the inlet connection 19 which tapers conically towards a connection end 3 1 and thus forms another component of the mounting unit.
  • FIG. 4 shows the removal fitting 10 after assembly on the removal nozzle 1 1 in a use configuration connected to the plastic container 12, in which the screw flange 18 until a ring-shaped nozzle receiving space 33 formed at the bottom of a between the inlet connection 19 and the screw flange 18 formed Axialanschlags 34 is screwed against a front end 35 of the sampling nozzle 1 1 to achieve the desired assembly biasing force.
  • the securing ring 28 is provided with a locking device 36 on its inner circumference, which has a plurality of radially inwardly directed locking projections 37, which in the exemplary embodiment illustrated here has one beyond in disassembly direction 38 relative to the radius r un ter have a locking angle a inclined orientation.
  • the locking ring 28 on its in the assembly in Fig. 3 arrangement of the fferflansches 18 facing front side 40 with two receiving devices 41, which are axially aligned and each have a latching projection 43 at a Mitauerende 42, which, in particular Fig. 2 shows, for locking with a web edge 44 of the screw 18 is used.
  • driver devices 41 on a radial stop surface 45 which abut against a web edge 46 of an the screw flange 18 formed extending in the axial direction Mitauerstegs 47.
  • the Stutzenfuß 14 of the sampling nozzle 1 1 is provided with egg ner stopper 48, which in the present case four distributed over the circumference of the nozzle foot 14 arranged as locking ramps 49 formed locking projections.
  • the latching ramps 49 have a rising from a circumference of the nozzle foot 14 ramp surface 50, which ends at a locking shoulder with a latching surface 5 1.
  • bolt ends 52 of the locking projections 37 of the securing ring 28 are arranged on a locking circumference 53 whose diameter D is greater diameter d of the formed on the sampling nozzle 1 1 external thread 16.
  • the to stop device 48 is positioned with the locking ramps 49 so that the Ab stood of the stopper 48 to the front end 35 of the sampling cens 1 1 essentially the length 1 of the sampling nozzle 1 1 ent speaks.
  • the length 1 of the sampling nozzle 1 1 and training of the external thread 16, so in particular the radial positioning ei nes thread start of the thread 54 and the pitch of the Ge windegangs 54, and the positioning of the locking surfaces 5 1 of the stop g worn 48 in relation to the arrangement of Bar ends 52 on the locking circumference 53 of the securing ring 28 is selected so that, as shown in FIG.
  • a radially acting sealing means 55 formed by the outer wall 32 of the inlet nozzle 19 inner sealing surface 56 and formed by an inner wall 57 of the sampling nozzle 1 1 outer sealing surface 58, which borders a sealing chamber 59 radially be.
  • an encircling recess 60 is formed at an inner edge of the opening at the front end 35, such that axially recessed through the recess 60 to a stop face 61 formed on the front end 35, which serves to bear against the axial stop 34 of the nozzle receiving space 33, a limiting surface 62 which delimits the sealing space 59 axially.
  • the viewing wall 64 has two viewing wall sections 69, 70 which are interconnected via a wide set breaking device 68.
  • a rotation of the removal fitting 10 in 38 Demonta destruction of the fancy as tamper-th carrier flap 27 in that first a wall portion 69 formed on the front view stop edge 71 of the Mitauerla- see 27, the penetration of a radial Ausneh 72 of the driver pocket 29 penetrates upon rotation in disassembly direction 38 is detected and connec tion webs 73, 74 of the predetermined breaking device 66 and connecting webs 75, 76 of the predetermined breaking device 68 are destroyed, so that the front view wall portion 69 of the retaining ring 28th Will get removed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Clamps And Clips (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Motor Or Generator Frames (AREA)
  • Valve Housings (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

L'invention concerne un dispositif de sécurité pour l'agencement d'une robinetterie de soutirage (10) sur une tubulure (11) de soutirage formée d'une seule pièce sur une paroi (13) de contenant d'un contenant (12) en matière plastique. La robinetterie de soutirage (10) présente un boîtier (20) pourvu d'une bride de vissage (18), qui, pour être vissée à un filetage mâle (16) formé sur une partie saillante filetée (15) de la tubulure (11) de soutirage, présente un filetage femelle (17). Entre la paroi (13) de contenant et la bride de vissage (18) est agencé un circlips (28) qui, pour la formation d'un dispositif de verrouillage (36), présente des parties saillantes (37) de verrouillage agencées sur une périphérie intérieure et dirigées radialement vers l'intérieur pour le verrouillage avec un dispositif de butée (48) formé sur le contenant (12), sur une périphérie de verrouillage (53), dont le diamètre D est supérieur au diamètre d du filetage mâle (16) de la tubulure (11) de soutirage ou identique au diamètre d.
EP19714646.7A 2018-04-12 2019-03-29 Dispositif de sécurité pour une robinetterie de soutirage Pending EP3774567A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018108755.1A DE102018108755B3 (de) 2018-04-12 2018-04-12 Sicherungseinrichtung für eine Entnahmearmatur
PCT/EP2019/058003 WO2019197178A1 (fr) 2018-04-12 2019-03-29 Dispositif de sécurité pour une robinetterie de soutirage

Publications (1)

Publication Number Publication Date
EP3774567A1 true EP3774567A1 (fr) 2021-02-17

Family

ID=65995750

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19714646.7A Pending EP3774567A1 (fr) 2018-04-12 2019-03-29 Dispositif de sécurité pour une robinetterie de soutirage

Country Status (19)

Country Link
US (1) US20210016932A1 (fr)
EP (1) EP3774567A1 (fr)
JP (1) JP7252254B2 (fr)
KR (1) KR20200123467A (fr)
CN (1) CN111971232A (fr)
AR (1) AR114773A1 (fr)
AU (2) AU2019252573A1 (fr)
CA (1) CA3093786C (fr)
CL (1) CL2020002517A1 (fr)
CO (1) CO2020011905A2 (fr)
DE (1) DE102018108755B3 (fr)
IL (1) IL277305A (fr)
MA (1) MA52173A (fr)
MX (1) MX2020010098A (fr)
PH (1) PH12020551431A1 (fr)
RU (1) RU2762665C1 (fr)
SG (1) SG11202008826TA (fr)
TW (1) TW201945254A (fr)
WO (1) WO2019197178A1 (fr)

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US11193496B2 (en) 2014-02-19 2021-12-07 Raytheon Technologies Corporation Gas turbine engine airfoil

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US11713238B2 (en) 2020-09-23 2023-08-01 Elkhart Plastics, Inc. Intermediate bulk container, valve and connector system
US20220135392A1 (en) * 2020-11-03 2022-05-05 Lb Europe Limited Vacuum break twist cap dispenser assemblies

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US7712639B2 (en) * 2003-09-27 2010-05-11 Protechna S.A. Plastic outlet valve for transport and storage containers for liquids

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See also references of WO2019197178A1 *

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11193496B2 (en) 2014-02-19 2021-12-07 Raytheon Technologies Corporation Gas turbine engine airfoil

Also Published As

Publication number Publication date
CA3093786C (fr) 2023-02-21
IL277305A (en) 2020-10-29
JP2021519733A (ja) 2021-08-12
RU2762665C1 (ru) 2021-12-23
AU2022203116A1 (en) 2022-05-26
CN111971232A (zh) 2020-11-20
TW201945254A (zh) 2019-12-01
AR114773A1 (es) 2020-10-14
PH12020551431A1 (en) 2021-09-01
SG11202008826TA (en) 2020-10-29
CL2020002517A1 (es) 2020-12-18
WO2019197178A1 (fr) 2019-10-17
CO2020011905A2 (es) 2021-02-08
US20210016932A1 (en) 2021-01-21
MA52173A (fr) 2021-02-17
MX2020010098A (es) 2020-10-28
BR112020020465A2 (pt) 2021-01-12
CA3093786A1 (fr) 2019-10-17
KR20200123467A (ko) 2020-10-29
AU2019252573A1 (en) 2020-10-01
DE102018108755B3 (de) 2019-08-14
JP7252254B2 (ja) 2023-04-04

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