WO2007060312A1 - Dispositif de pompage volumetrique comportant un organe de distribution sans joint - Google Patents
Dispositif de pompage volumetrique comportant un organe de distribution sans joint Download PDFInfo
- Publication number
- WO2007060312A1 WO2007060312A1 PCT/FR2006/002540 FR2006002540W WO2007060312A1 WO 2007060312 A1 WO2007060312 A1 WO 2007060312A1 FR 2006002540 W FR2006002540 W FR 2006002540W WO 2007060312 A1 WO2007060312 A1 WO 2007060312A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chamber
- pumping
- piston
- dispensing
- pumping device
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
- F04B7/0015—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means
Definitions
- Volumetric pumping device comprising a dispenser member without a seal.
- the present invention relates to a volumetric pumping device.
- Volumetric pumping devices comprising a pumping member associated with a dispensing member comprising a body containing a dispensing chamber having connection orifices with the pumping member, with an intake duct connected to a tank of supply, and with a discharge pipe, and wherein a distribution element is mounted movable in a longitudinal direction of the distribution chamber and is actuated by a control member to alternately put the pump member in connection with the conduit d admission or with the discharge duct.
- the dispensing element is mounted to slide in an alternating movement in the dispensing chamber and comprises rubber-mounted rubber dampers. dispensing element outside the dispensing chamber.
- the connection of the pumping chamber with the intake duct or the discharge duct is a function of the position of the dispensing element.
- pumped product accumulates between the O-valves and the dispensing member. This product is difficult to extract during washing so that in practice it is not possible to pump under aseptic conditions with the existing devices.
- An object of the present invention is to provide a volumetric pumping device that can easily operate under aseptic conditions.
- a volumetric pumping device comprising a pumping member associated with a dispensing member comprising a body containing a dispensing chamber comprising connecting orifices.
- a distribution element being mounted movable along a longitudinal axis of the distribution chamber and being actuated by an organ command, the port connecting with the intake duct and the connecting opening with the discharge duct being disposed facing one another coaxially to the longitudinal axis of 'the distribution chamber on either and other of the connecting port with the pumping member and being adjacent to seats facing inwardly of the dispensing chamber, and the dispensing member having ends c configured to form valves adapted to bear tightly on one or the other of the seats under the action of the control member of the dispensing element.
- the dispensing element can be easily cleaned by removing the valve from its seat and by flowing cleaning product around the valve. flapper.
- the pumping member comprises a cylindrical pumping chamber in which is mounted a seamless piston connected to an actuating member for moving the piston. in an axial direction of the pumping chamber, and at an end opposite to the connection orifice of the distribution chamber with the pumping chamber, the pumping chamber is connected to the feed tank, the piston being mounted in the pumping chamber with a sufficiently low clearance so that a product contained in the feed tank does not flow around the piston.
- the pumping member comprises an auxiliary chamber which is coaxial with the pumping chamber and which opens into the feed tank, and preferably the actuating member of the pumping piston. a stroke sufficient to bring the piston completely into the auxiliary chamber, the auxiliary chamber having a sufficient diameter to then allow a product flow around the piston. Then the auxiliary chamber has a triple function, that is to say that, for a position of the piston in the pumping chamber, it performs the function of sealing the piston 1 and when the piston is brought into the auxiliary chamber during the washing the piston is largely subjected to the effects of the cleaning agent so that the auxiliary chamber functions as a piston washing chamber.
- the pumping chamber is disengaged and is therefore thoroughly cleaned by the washing product.
- the piston is brought into the auxiliary chamber so that the product flows around the piston to fill the pumping chamber and the distribution chamber, and the bubbles air can flow back into the feed tank so that the chamber the auxiliary chamber has a feeding chamber function.
- FIG. 1 is a view in axial section through a vertical plane of the device according to the invention and of the feed tank which is associated with it, for an intake position of the distribution element,
- Figure 2 is a sectional view similar to that of Figure 1, for a washing position of the pumping device.
- the pumping device comprises a pumping member 1 connected to a feed tank 2 and associated with a dispenser member 3.
- the pumping member comprises a feed body pumping 4 comprising a pumping chamber 5 in which a piston 6 without seal is mounted to slide with a very small clearance, for example a few tenths of a millimeter.
- the piston 6 is actuated by a rod 7 connected to an actuating organ 8.
- the pumping member 1 Between the pumping chamber 5 and the feed tank 2, the pumping member 1 comprises an auxiliary chamber 9 coaxial with the pumping chamber 5, having a transverse dimension D much greater than a transverse dimension d of the pumping chamber. 5 and opening into the feed tank 2.
- the dispensing member 3 comprises a body 10 containing an elongate cylindrical distribution chamber 11 having a longitudinal axis 36.
- the dispensing chamber 11 comprises a connecting orifice 12 with the or-
- the connection port 12 opens laterally into the distribution chamber 11.
- the distribution chamber 11 has orifices, 13 and 14 respectively, coaxial with the longitudinal axis 36 and extending facing each other, on either side of the connecting orifice 12.
- Adjacent to the connecting orifices 13 and 14, the distribution chamber comprises zones configured to make seats, respectively 33 and 34, coaxial with the connecting openings and turned inwardly of the distribution chamber.
- the seats 33, 34 are each arranged to receive an end configured to form a valve, respectively 15 and 16, of a cylindrical dispensing member 17 mounted to slide in a longitudinal direction of the dispensing chamber.
- the valves 15, 16 are therefore mounted between the seats 33, 34.
- the dispensing element has a control rod 18 extending into a bore 27 and connected to a control member 19.
- the control member 19 comprises a body 1 of actuator 35 and a coupling member 20 without crossing wall.
- the coupling member comprises, in a manner known per se, a magnet 21 carried by a rod 22 associated with the actuating member 35 and movably mounted in a glove finger 23 made of anametic material, and a magnetized ring. 24 surrounding the glove finger 23 and connected to the control rod 18 by a stirrup 25.
- the dispensing element 17 is kept coaxial with the distribution chamber 11 by guide vanes 26 sliding in the bore 27 coaxial with the distribution chamber 11, and guide flanges 28 sliding in a bore 29 also coaxial with the distribution chamber 11.
- the connecting orifice 14 is connected to an intake duct 30 via the bore 27 and an inlet chamber 31 surrounding the organ at its upper end, the intake duct 30 opens at the lower end of the auxiliary chamber 9.
- the connecting orifice 13 is connected to a delivery conduit 32 through the bore 29.
- the discharge conduit 32 is connected to a dosing nozzle not shown.
- the actuating member 8 has a stroke sufficient to not only maneuver the piston 6 in a reciprocating movement in the pumping chamber 5, but also to pull the piston 6 out of the pumping chamber 5 to in the auxiliary chamber 9 as illustrated in Figure 2.
- the valve 15 of the dispensing element 17 is shaped to seal the connection orifice 13 when the valve 15 bears on the seat 33 adjacent to the orifice 13.
- the valve 16 is shaped to seal the connecting orifice 14 'when the valve 16 is in abutment against the seat 34 adjacent to this opening.
- the distance between the valves 15 and 16 is less than the distance between the seats 33 and 34 so that when one of the connecting ports is closed, the other opening is wide open.
- the distribution element 17 has a transverse dimension substantially smaller than the transverse dimension of the distribution chamber 11 so that the product to be dispensed flows easily around the dispensing element 17 when one of the orifices link 13 or 14 is open.
- the valve 16 is brought to bear against its seat 34 so that the connecting orifice 13 is largely open.
- the piston 6 is raised in the auxiliary chamber 9 as illustrated in FIG. 2.
- the product to be conditioned flows by gravity. in the auxiliary chamber 9 and flows around the piston 6 to ensure on the one hand the filling of the inlet duct 30 and on the other hand the filling of the pumping chamber 5 and the filling of the distribution chamber 11 and the discharge duct 32.
- the auxiliary chamber 9 thus has a booster chamber function.
- the piston 6 is then lowered to the maximum of its stroke in the pumping chamber 5 and is then moved back and forth in a stroke holding the piston 6 in the pumping chamber 5.
- the valve 15 is brought into abutment against the seat 33 adjacent to the connection opening 13 to close it.
- the connection opening 14 is then largely open and the product to be conditioned is sucked into the pumping chamber 5 through the auxiliary chamber 9 and the intake duct 30, the inlet chamber 31 and the distribution chamber 11
- the dispensing element 17 is moved to close the connection orifice 14 and open the connecting orifice 13 so that a volume of product corresponding to the stroke of the piston 6 is propelled by the piston 6 in the discharge conduit 32.
- the auxiliary chamber 9 then performs a sealing chamber function with respect to the piston.
- auxiliary chamber is interposed between the pumping chamber and the feed tank
- the invention can be carried out with a pumping chamber opening directly into the feed tank which then functions auxiliary chamber for both feeding and pumping and washing.
- auxiliary chamber can be separated from the feed tank and connected thereto by a conduit.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices For Dispensing Beverages (AREA)
- Jet Pumps And Other Pumps (AREA)
- Mechanical Sealing (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints Allowing Movement (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0618811-7A BRPI0618811B1 (pt) | 2005-11-24 | 2006-11-20 | Dispositivo de bombeamento volumétrico comportando um órgão de bombeamento associado a um órgão de distribuição |
CA2632199A CA2632199C (fr) | 2005-11-24 | 2006-11-20 | Dispositif de pompage volumetrique comportant un organe de distribution sans joint |
JP2008541784A JP2009516805A (ja) | 2005-11-24 | 2006-11-20 | 容量計量式ポンプ装置 |
DE602006007033T DE602006007033D1 (de) | 2005-11-24 | 2006-11-20 | Verdrängerpumpvorrichtung mit einem dichtungslosen abgabeglied |
DK06841812T DK1952021T3 (da) | 2005-11-24 | 2006-11-20 | Indretning til volumetrisk pumpning og som omfatter et fordelerorgan uden samling |
AT06841812T ATE432416T1 (de) | 2005-11-24 | 2006-11-20 | Verdrängerpumpvorrichtung mit einem dichtungslosen abgabeglied |
EP06841812A EP1952021B1 (fr) | 2005-11-24 | 2006-11-20 | Dispositif de pompage volumetrique comportant un organe de distribution sans joint |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0511893A FR2893679A1 (fr) | 2005-11-24 | 2005-11-24 | Dispositif de pompage volumetrique comportant un organe de distribution sans joint |
FR0511893 | 2005-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007060312A1 true WO2007060312A1 (fr) | 2007-05-31 |
Family
ID=36717081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2006/002540 WO2007060312A1 (fr) | 2005-11-24 | 2006-11-20 | Dispositif de pompage volumetrique comportant un organe de distribution sans joint |
Country Status (13)
Country | Link |
---|---|
US (1) | US20070116587A1 (fr) |
EP (1) | EP1952021B1 (fr) |
JP (1) | JP2009516805A (fr) |
CN (1) | CN101317008A (fr) |
AT (1) | ATE432416T1 (fr) |
BR (1) | BRPI0618811B1 (fr) |
CA (1) | CA2632199C (fr) |
DE (1) | DE602006007033D1 (fr) |
DK (1) | DK1952021T3 (fr) |
ES (1) | ES2325794T3 (fr) |
FR (1) | FR2893679A1 (fr) |
SI (1) | SI1952021T1 (fr) |
WO (1) | WO2007060312A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6130211B2 (ja) * | 2013-05-17 | 2017-05-17 | 旭サナック株式会社 | シリンジポンプ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB968452A (en) * | 1963-07-01 | 1964-09-02 | Dole Valve Co | Improvements in or relating to liquid dispensers |
FR2292131A1 (fr) * | 1974-11-22 | 1976-06-18 | Alpura Koreco Ag | Pompe volumetrique |
DE3206141A1 (de) * | 1982-02-20 | 1983-09-08 | Siegfried Ing.(grad.) 8901 Königsbrunn Ammann | Steuerventil fuer eine dosiereinrichtung zur dosierung von fluessigen medien, insbesondere von nahrungsmitteln |
DE3742591A1 (de) * | 1987-02-02 | 1988-08-11 | Eltek Spa | Fluessigkeits-spender |
US4974755A (en) * | 1989-04-20 | 1990-12-04 | Reagent Chemical & Research, Inc. | Dispensing valve assembly and system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1782085A1 (de) * | 1967-07-18 | 1971-07-08 | Kurt Artmann | Portioniervorrichtung fuer unter Druck stehende Fluessigkeiten |
US3865281A (en) * | 1970-05-18 | 1975-02-11 | Owens Illinois Inc | Apparatus for filling containers |
US3807909A (en) * | 1972-05-01 | 1974-04-30 | Owens Illinois Inc | Pump for dispensing food products |
US3843023A (en) * | 1973-09-17 | 1974-10-22 | D Vroom | Mixing and dispensing apparatus having nozzel cleaner |
US4062220A (en) * | 1976-07-09 | 1977-12-13 | Dominion Tool & Die Co., Inc. | Fluid measuring and metering system |
US4610192A (en) * | 1982-11-22 | 1986-09-09 | Product Research And Development | Reciprocable device |
US4676279A (en) * | 1985-05-30 | 1987-06-30 | Campbell Soup Company | Filler for aseptic dispensing of particulate garnish |
GB9304052D0 (en) * | 1993-03-01 | 1993-04-14 | Coloreed Liquid Packaging A Di | Dispensing method and apparatus |
JPH08114178A (ja) * | 1994-10-17 | 1996-05-07 | Toyo Ink Mfg Co Ltd | 可逆パルスポンプ |
US5906296A (en) * | 1996-04-10 | 1999-05-25 | Automatic Bar Controls, Inc. | Condiment dispensing system utilizing a draw-back valve |
US6082587A (en) * | 1996-04-10 | 2000-07-04 | Automatic Bar Controls, Inc. | Condiment dispensing system utilizing a draw-back valve |
IT1289515B1 (it) * | 1996-12-23 | 1998-10-15 | Ronchi Mario Srl Officine Mecc | Valvola con otturatore ad azionamento controllato per l'erogazione dosata di fluidi in macchine automatiche di riempimento di contenitori |
US6085943A (en) * | 1997-06-30 | 2000-07-11 | Speedline Technologies, Inc. | Controllable liquid dispensing device |
-
2005
- 2005-11-24 FR FR0511893A patent/FR2893679A1/fr not_active Withdrawn
-
2006
- 2006-11-20 ES ES06841812T patent/ES2325794T3/es active Active
- 2006-11-20 CN CNA2006800441224A patent/CN101317008A/zh active Pending
- 2006-11-20 AT AT06841812T patent/ATE432416T1/de active
- 2006-11-20 DE DE602006007033T patent/DE602006007033D1/de active Active
- 2006-11-20 DK DK06841812T patent/DK1952021T3/da active
- 2006-11-20 SI SI200630385T patent/SI1952021T1/sl unknown
- 2006-11-20 EP EP06841812A patent/EP1952021B1/fr not_active Not-in-force
- 2006-11-20 BR BRPI0618811-7A patent/BRPI0618811B1/pt not_active IP Right Cessation
- 2006-11-20 WO PCT/FR2006/002540 patent/WO2007060312A1/fr active Application Filing
- 2006-11-20 CA CA2632199A patent/CA2632199C/fr not_active Expired - Fee Related
- 2006-11-20 JP JP2008541784A patent/JP2009516805A/ja active Pending
- 2006-11-22 US US11/603,169 patent/US20070116587A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB968452A (en) * | 1963-07-01 | 1964-09-02 | Dole Valve Co | Improvements in or relating to liquid dispensers |
FR2292131A1 (fr) * | 1974-11-22 | 1976-06-18 | Alpura Koreco Ag | Pompe volumetrique |
DE3206141A1 (de) * | 1982-02-20 | 1983-09-08 | Siegfried Ing.(grad.) 8901 Königsbrunn Ammann | Steuerventil fuer eine dosiereinrichtung zur dosierung von fluessigen medien, insbesondere von nahrungsmitteln |
DE3742591A1 (de) * | 1987-02-02 | 1988-08-11 | Eltek Spa | Fluessigkeits-spender |
US4974755A (en) * | 1989-04-20 | 1990-12-04 | Reagent Chemical & Research, Inc. | Dispensing valve assembly and system |
Also Published As
Publication number | Publication date |
---|---|
CN101317008A (zh) | 2008-12-03 |
EP1952021B1 (fr) | 2009-05-27 |
ATE432416T1 (de) | 2009-06-15 |
US20070116587A1 (en) | 2007-05-24 |
EP1952021A1 (fr) | 2008-08-06 |
SI1952021T1 (sl) | 2009-10-31 |
BRPI0618811A2 (pt) | 2011-09-13 |
CA2632199C (fr) | 2011-08-09 |
FR2893679A1 (fr) | 2007-05-25 |
ES2325794T3 (es) | 2009-09-17 |
CA2632199A1 (fr) | 2007-05-31 |
BRPI0618811B1 (pt) | 2018-06-12 |
DK1952021T3 (da) | 2009-08-03 |
DE602006007033D1 (de) | 2009-07-09 |
JP2009516805A (ja) | 2009-04-23 |
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