EP1619124B1 - Dispositif et procédé de remplissage de produits pulvérulents - Google Patents

Dispositif et procédé de remplissage de produits pulvérulents Download PDF

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Publication number
EP1619124B1
EP1619124B1 EP05008305A EP05008305A EP1619124B1 EP 1619124 B1 EP1619124 B1 EP 1619124B1 EP 05008305 A EP05008305 A EP 05008305A EP 05008305 A EP05008305 A EP 05008305A EP 1619124 B1 EP1619124 B1 EP 1619124B1
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Prior art keywords
hood
shaft
connecting pipe
trough
box
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EP05008305A
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German (de)
English (en)
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EP1619124A1 (fr
Inventor
Yves Dietrich
Frédéric Dietrich
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B1/16—Methods of, or means for, filling the material into the containers or receptacles by pneumatic means, e.g. by suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/026—Boxes for removal of dirt, e.g. for cleaning brakes, glove- boxes

Definitions

  • the invention relates to a device for filling powdered debris in a container made of deformable material - in particular in a bag - which is arranged in a container made of rigid material and temporarily set a glove box containing a lock system, according to the preamble of claim 1.
  • the invention encompasses a method that can be carried out with this device.
  • barrels equipped with plastic bags containing toxic powders should be able to be emptied practically free of contamination ( ⁇ 1 ⁇ g / m 3 ) and semiautomatically.
  • the invention supports - preferably at least two laterally spaced from one another, forming a main frame side frames - at a distance to a shelf a rotatable shaft on which at least one designed as a glove box hood - or a hood trough or a hood system - is fixed.
  • At variable-length piston / cylinder units is also mounted at a variable distance from the shaft at least one parallel to the shaft longitudinal axis support plate as a holding base for the rigid container; this is at the other end of a tightly connectable in the hood, the hood trough and the hood system protruding connecting pipe.
  • the hood or the hood trough - or the outer region of the hood system - of metallic material, preferably made of stainless steel, shaped and provided at least in the bottom part with a window element; At a front area in breakthroughs gloves or glove-like devices are provided, in which an operator can intervene to open inner bags of the drums or containers contamination-free.
  • the hood or the hood trough should span at least one axis-parallel plate, which is penetrated by the connecting pipe.
  • the clamping frame and connecting tube of the mouth region of the container made of deformable material - are set.
  • the latter is to be arranged to receive the powdery aggregate as an inner bag in an outer bag surrounding it as a shell; Both bags are located in the mentioned rigid container, so the barrel of the device.
  • the mouth region of the envelope or outer bag is preferably attached to a one - associated with the rigid container or barrel - Breakthrough of the hood or the hood trough or hood system surrounding ring-like fastening device set.
  • This is a breakthrough circumferential profile ring whose outer surface is assigned at least one pressure profile as a clamping element for the mouth region of the outer bag.
  • the profile ring should be integrally formed on the outside a footbridge as a support for a pressure profile.
  • the connecting tube is connected by means of a connecting element to a pneumatic conveying system, the connecting element preferably tapering away from the connecting tube in a funnel-like manner.
  • the connecting element should be equipped with an optionally existing jamming or clumping in the powdery debris breaking device, such as a grinder.
  • the device is equipped with a manual or automatic tilting device, with which the system can be tilted by 180 °.
  • the upper part of the system may be equipped with different connections.
  • the system consists of a connecting tube with an inflatable seal to which the inner bag is to be attached.
  • a rotatable with this process apparatus is arranged on the shaft, extending from the radially to the shaft, the connecting pipe; a latter holding box half of the process apparatus is associated with the receiving box of the device, the other box half provided with a closable filling element.
  • a latter holding box half of the process apparatus is associated with the receiving box of the device, the other box half provided with a closable filling element.
  • at least one away from the shaft cross-sectionally tapering box half is particularly favorable; between the to the connecting tube tapered box half and the connecting pipe to be arranged a closure member.
  • connection funnel which is connected by a hose with a pneumatic conveying system and mounted in the upper part of the hood on the connecting pipe. After the keg has been connected to the system, it is tilted and automatically emptied by the conveyor system.
  • a float may be used to break possible powder bridges.
  • the lower plate of the hood can be made of a porous material to replace the filter of the suction funnel.
  • the invention is a method for filling powdered debris in a container made of deformable material in which the heap receiving bag is inserted into another bag and placed with this in the rigid container, after which the rigid container formed as a glove box hood or a hood trough or a hood system tightly connected and the mouth region of the opened inner bag is connected to a connecting tube.
  • the debris is fed to a reactor or dosed to another inner bag.
  • the system according to the invention can therefore be used, for example, rotating process apparatuses - biconical dryers, mixers or the like. - to fill in a closed way and empty.
  • the hood is permanently connected to the process apparatus.
  • a barrel filled with raw material is added to the system and loaded by gravity into the apparatus after it has been tilted 180 °.
  • the powder is loaded into a new drum.
  • the system according to the invention may also be used as a dispensing unit; In the pharmaceutical industry, it is often customary to fill a drum with raw material into smaller, precise loads.
  • a barrel-like container 10 of diameter d and the height h is placed with its - to a container wall 12 integrally formed - bottom plate 14 a grate 16.
  • About the upward-facing mouth opening 18 of the barrel or container 10 is coaxial with its vertical axis A on a vertical tube 34 of diameter c on him in the closing z lowerable hood 22 height h 1 stainless steel with a not visible in the drawing glass window in the upper Arranged area.
  • the inner bag 50 can be opened safely in the closed barrel or container 10 from the outside by an operator and his mouth 51 are fed to the pressure ring 44.
  • Fig. 6 to 10 of the mouth portion 51 of the inner bag 50 is pressed after lifting the push foot 43 on the clamping arm 40 in the arrow direction x by the aforementioned pressure ring 44 to the outer surface of the wall 35 of the vertical tube 34 and this connected to the bag space 52.
  • a clamp 56 If the latter is filled by introducing the pulverulent product Q, its mouth region 51 is separated off and braced in accordance with FIG. 10 by a clamp 56; he then serves as a clamping surface 58 for closing the vertical tube 34.
  • Another clip 56 a closes the remaining inner bag 50. The latter is pressed into the container interior 20.
  • the mentioned flat profile or strap 30 can be seen, which is released to move the O-ring 31 down.
  • This rotating device 60 has at a clear distance e from each other on two side frames 62 which are fixed on a shelf B and are each provided with a shaft bearing 63, between which on a shaft 64, the longitudinal axis N at a distance n to the control shelf B, a rotatable receiving box 66 is located; this has at two radial end walls 67 each two parallel waves Longitudinal walls 68 and includes a hood trough 80, in Fig. 16 from above the connecting tube 34 a engages.
  • hood trough 80 is at achsprelleen shoulders 81 of the side wall 82 a parallel to the longitudinal axis N of the shaft 64 transverse plate 84 defined by window glass and penetrated by the connecting pipe 34 a .
  • the latter is surrounded by a uniform with the glass or transverse plate 84 and iw above described tensioning frame 38 a .
  • From the axis-parallel clamping arm 40 a projects at the free end at right angles from a transverse arm 45, in the groove-like pressure profile 42 of the pressure ring 44 stores and in Fig. 18 the mouth portion 51 of the inner bag 50 presses against the tube wall 35.
  • This inner bag 50 passes through the - located here in a two ridge profiles 86 of the hood trough 80 parallel bottom plate 87 located hood breakthrough 23, the profile ring 28 surrounds. On the foot land 29 of the mouth region 47 of the outer bag 46 is attached. Above the bolted to the side wall 82 bottom plate 87 of the profile ring 28 is continued by an attachment ring 85 , which offers on its outer periphery clamping elements 85 a for the inner bag 50.
  • the connecting pipe 71 of the connecting hopper 70 is connected to a delivery hose 88 to a reactor unit 90 and that to a lateral attachment piece 96 of a reactor 92 towering cylinder tube 94 made of electrolytically polished stainless steel, the interior 95 serves as a pumping chamber; this is connected to the delivery hose 88 serving as the supply line - conveying direction y.
  • That neck nozzle contains a so-called butterfly valve 89 as a blocking member in a connection flange for the delivery hose 88.
  • the system according to the invention can also be used as a dispensing unit.
  • it is often customary to fill a drum with raw material into smaller, precise loads.
  • the device 120 of FIG. 23 it is possible to meter a precise amount of powder Q from a barrel 10 into a second barrel 10 a by two axially spaced q - hood systems 80 b - by a metering valve 122 are separated - connects with scales.
  • These - both hood systems 80 b assigned - Wege organs are designated in Fig. 23 with 124.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)

Claims (23)

  1. Dispositif pour le versement de débris (Q) pulvérulents dans un récipient (50) à base de matériau défonnable, en particulier dans un sac, lequel est disposé dans un conteneur (10, 10a) à base de matériau rigide et est placé temporairement avant un système de sas contenant une boite à gants, caractérisé en ce que, à la distance (n) d'un fond de réglage (B) est logée de façon rotative un arbre (64) sur lequel est fixé au moins un capot (22) conçu comme une boîte à gants, un bac à capot (80) ou un système de capot (80a, 80b), au moins une plaque support (78) parallèle à l'axe longitudinal d'arbre (N) pour le conteneur (10, 10a) rigide étant placée sur des unités piston/cylindre (76) variables en longueur à la distance (n1) variable de l'arbre (64) et ce conteneur étant conçu sur l'autre extrémité de façon à pouvoir être raccordé de façon étanche à un tuyau de liaison (34, 34a) pouvant dépasser dans le capot (22) ou le bac à capot (80) ou le système de capot (80a, 80b).
  2. Dispositif selon la revendication 1, caractérisé en ce que l'arbre (64) est logé de façon rotative sur au moins deux bâtis latéraux (62) disposés à la distance (c) latérale l'un de l'autre et formant un cadre principal.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que le capot (22) ou le bac à capot (80) ou la zone extérieure du système de capot (80a, 80b) est formé à base de matériau métallique, de préférence à base d'acier fin et est doté d'un élément de fenêtre (84, 84a) au moins dans la zone éloignée du fond, des dispositifs (26) de type gant étant prévus sur une zone avant dans des percements.
  4. Dispositif selon l'une quelconque des revendications 1 à 3, caractérisé par une forme cylindrique du capot (22) ou du bac à capot (80), dont la section est adaptée à celle du conteneur (10, 10a) rigide.
  5. Dispositif selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le bac à capot (80) est doté d'une paroi latérale (82) de type annulaire et est conçu en forme de plat, deux plaques (84, 87) parallèles à l'arbre étant attribuées à la paroi latérale et l'une d'entre elles pouvant être traversée par le tuyau de liaison (34a), la plaque (84) étant formée le cas échéant dans un matériau vitreux (figure 16).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que le conteneur (10, 10a) rigide et de type tonneau est conçu de façon à pouvoir être relié par des pistons pneumatiques prévus sur le côté au capot (22) ou au bac à capot (80) ou au système de capot (80a, 80b), un joint (25) étant attribué à la surface de butée pour le conteneur.
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le capot (22) ou le bac à capot (80) ou le système de capot (80a, 80b) est placé dans une caisse de logement (66, 66a) de l'arbre (64), duquel les unités piston/cylindre (76) pour la plaque support (78) dépassent (figure 16).
  8. Dispositif selon l'une quelconque des revendications 1 à 7, caractérisé par une paire de parois avant (67), à peu près radiales, proches des paliers d'arbre (63) des bâtis latéraux (62), de la caisse de logement (66, 66a), parois avant desquelles dépassent respectivement des parois longitudinales (68) parallèles à l'axe, deux parois longitudinales alignées entre elles étant conçues comme des éléments de raccordement pour les unités piston/cylindre (76), et en ce que le capot (22) ou le bac a capot (80) ou le système de capot (80a, 80b) est fixé éventuellement sur les parois longitudinales (68), éloignées des unités piston/cylindre (76), de la caisse de logement (66, 66a).
  9. Dispositif selon l'une quelconque des revendications 1 à 8, caractérisé en ce que le capot (22) ou le bac à capot (80) ou le système de capot (80a, 80b) tend au moins une plaque (84) plate, parallèlement à l'arbre, à base de matériau vitreux, qui est traversé par le tuyau de liaison (34, 34a).
  10. Dispositif selon l'une quelconque des revendications 1 à 9, caractérisé par un bâti de serrage (38) entourant le tuyau de liaison (34, 34a), avec lequel une pression de compression peut être générée sur la surface extérieure de la paroi tubulaire (35), une bague de pression (44), conçue de préférence comme profilé gonflable, du bâti de serrage (38) étant attribuée éventuellement à la paroi tubulaire (35) et celle-ci étant conçue de façon à pouvoir coulisser radialement et/ou parallèlement à l'axe.
  11. Dispositif selon la revendication 10, caractérisé par au moins un pied de poussée (43) guidant la bague de pression (44), qui entoure un bras de serrage (40) parallèle à l'axe, du bâti de serrage (38) et peut coulisser et peut être fixé sur celui-ci de façon parallèle à l'axe.
  12. Dispositif selon au moins l'une quelconque des revendications 10 ou 11, caractérisé en ce que la zone d'orifice (51) du récipient (50) à base de matériau déformable peut être fixée entre le bâti de serrage (38) et le tuyau de liaison (34, 34a).
  13. Dispositif selon l'une quelconque des revendications 1 à 12, caractérisé en ce que le récipient (50) pour le logement des débris (Q) pulvérulents est disposé sous la forme de sac intérieur dans un sac (46) extérieur qui l'entoure et les deux sacs sont maintenus dans le conteneur (10, 10a) rigide, un dispositif de fixation (28) annulaire étant placé éventuellement pour la zone d'orifice (47) du sac d'enveloppe ou du sac extérieur (46) sur un percement (23), à attribuer au conteneur (10, 10a) rigide, du capot (22) ou du bac à capot (80) ou du système de capot (80a, 80b).
  14. Dispositif selon la revendication 13, caractérisé par une bague profilée (28) entourant le percement (23), à la surface extérieure de laquelle est attribué au moins un profil de pression (30,31) comme élément de serrage pour la zone d'orifice (47) du sac extérieur (46), la bague profilée présentant éventuellement une barrette de base (29) extérieure comme support pour un profil de pression (31).
  15. Dispositif selon l'une quelconque des revendications 1 à 14, caractérisé en ce que le tuyau de liaison (34a) est raccordé au moyen d'un élément de liaison (70) à un système de transport (88) pneumatique, l'élément de liaison (70) se rétrécissant éventuellement à partir du tuyau de liaison (34a) à la façon d'un entonnoir at/ou étant équipé d'un dispositif (74) cassant des blocages dans les débris (Q) pulvérulents (figure 20).
  16. Dispositif selon l'une quelconque des revendications 1 à 15, caractérisé en ce que sur l'arbre (64), deux systèmes de capot (80b) sont attribués l'un à l'autre à la distance (q) et leurs tuyaux de liaison (34a) coaxiaux sont reliés par une vanne de dosage (122), des unités piston/cylindre (76) dotées chacune d'une plaque support (78) dépassant éventuellement des deux systèmes de capot (80b) l'une par rapport à l'autre et dans le sens opposé et/ou des éléments de pesée (124) étant prévus entre les systèmes de capot (80b) opposés.
  17. Dispositif selon l'une quelconque des revendications 1 à 16, caractérisé par un dispositif de basculement pouvant être actionné manuellement ou automatiquement, qui est conçu pour un angle de rotation d'au moins 180°C.
  18. Dispositif selon l'une quelconque des revendications 1 à 17, caractérisé en ce que sur l'arbre (64) est disposé un appareil de processus (110) pouvant tourner avec cet arbre, duquel part le tuyau de liaison (34a) radialement par rapport à l'arbre, une moitié de caisse (112t), maintenant ce tuyau, de l'appareil de processus étant attribuée à la caisse de logement (66a) du dispositif (61) et l'autre moitié de caisse étant dotée d'un élément de remplissage (111) pouvant être fermée (figure 21).
  19. Dispositif selon la revendication 18, caractérisé par au moins une moitié de caisse (112, 112t) se rétrécissant au niveau de la section à partir de l'arbre (64), un organe de fermeture (116) étant disposé éventuellement entre la moitié de caisse (112t) qui se rétrécit vers le tuyau de liaison (34a) et le tuyau de liaison.
  20. Dispositif selon la revendication 18 ou 19, caractérisé en ce qu'une douille (113) commune et entourant l'arbre (64) se raccorde des deux côtés à chacune des moitiés de caisse (112, 112t), un élément de tableau (114) radial pour la raison avec la caisse de logement (66a) étant fixé éventuellement sur la douille (113).
  21. Dispositif selon l'une quelconque des revendications 18 à 20, caractérisé en ce qu'un moteur (M) est raccordé à l'arbre (64).
  22. Procédé pour le versement de débris. (Q) pulvérulents à un récipient (50) à base de matériau déformable, en particulier dans un sac, qui est disposé dans an conteneur (10, 10a) à base de matériau rigide et qui est placé temporairement en amont d'un système de sas contenant une boîte à gants, avec l'utilisation du dispositif selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le sac (50) recevant les débris (Q) est inséré dans un autre sac (26) et est disposé avec celui-ci dans le conteneur (10, 10a) rigide, après quoi le conteneur rigide est raccordé de façon étanche à un capot (22) conçu comme boîte à gants ou un bac à capot (80) ou un système de capot (80a, 80b) et la zone d'orifice (25) du sac intérieur ouvert est reliée à un tuyau de liaison (34).
  23. Procédé selon la revendication 22, caractérisé en ce que le débris (Q) est amené dosé à un autre sac intérieur et/ou les débris (Q) sont amenés à un réacteur (92).
EP05008305A 2004-06-01 2005-04-15 Dispositif et procédé de remplissage de produits pulvérulents Active EP1619124B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004026944 2004-06-01
DE102004032300A DE102004032300A1 (de) 2004-06-01 2004-07-03 Vorrichtung zum Abfüllen pulverartigen Haufwerks sowie damit durchführbares Verfahren

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EP1619124A1 EP1619124A1 (fr) 2006-01-25
EP1619124B1 true EP1619124B1 (fr) 2006-08-30

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US (1) US7168460B2 (fr)
EP (1) EP1619124B1 (fr)
AT (1) ATE337964T1 (fr)
DE (2) DE102004032300A1 (fr)

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US20050263209A1 (en) 2005-12-01
DE502005000086D1 (de) 2006-10-12
EP1619124A1 (fr) 2006-01-25
US7168460B2 (en) 2007-01-30
DE102004032300A1 (de) 2005-12-22
ATE337964T1 (de) 2006-09-15

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