CN103419950A - Improved metering valve - Google Patents

Improved metering valve Download PDF

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Publication number
CN103419950A
CN103419950A CN2012102443908A CN201210244390A CN103419950A CN 103419950 A CN103419950 A CN 103419950A CN 2012102443908 A CN2012102443908 A CN 2012102443908A CN 201210244390 A CN201210244390 A CN 201210244390A CN 103419950 A CN103419950 A CN 103419950A
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CN
China
Prior art keywords
product
quill shaft
measurement chamber
hole
distribution
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Granted
Application number
CN2012102443908A
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Chinese (zh)
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CN103419950B (en
Inventor
鲁迪吉尔·克勒伊斯贝里斯
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    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/42—Filling or charging means
    • B65D83/425—Delivery valves permitting filling or charging
    • 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/44—Valves specially adapted therefor; Regulating devices
    • B65D83/52—Valves specially adapted therefor; Regulating devices for metering
    • B65D83/54—Metering valves ; Metering valve assemblies

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

A metering valve (1) for distributing and filling a product through a hollow shaft (10) is provided. The hollow shaft (10) is provided with a plurality of holes (11,12,13). By virtue of pressure, movement of the hollow shaft (10) moves the product through a metering cavity (3) or a guide groove (4) by selectively sliding the holes (11,12,13).

Description

Improved calibrate valve
Technical field
The present invention relates to a kind of calibrate valve (dosing valve), it makes can fill or distribute by this valve the contents of flexible cell.Particularly, it relates to the calibrate valve of the contents in a kind of container operated under pressure or the calibrate valve that the product in axle is moved by shifting axle.
Background technology
Utilizing pressure apparatus is known from the flexible cell dispensing product.Pressure apparatus such as machinery or device hydraulic pressure, moves this product in container.In most of the cases, this product needed with necessary accuracy rate from the container administration.In order to do like this, use calibrate valve.In addition, vessel filling has product.When being full of container, such as the plastics bag, the aseptic of these contents may be impaired.In most of the cases, use independent filling mechanism, this has increased the risk of polluting.
In the prior art, calibrate valve is well-known.Described this calibrate valve in BE10177646, it has described a kind of calibrate valve of the contents by certainly controlling the measurement chamber distribution container.
The object of the invention is to improve this calibrate valve, by using this valve in order to distribution or filling product.
Summary of the invention
The present invention relates to a kind of calibrate valve with housing, described housing comprises having the movably measurement chamber of cylinder, and described cylinder is along the axle of hollow and move.Distribute or move to guide groove to container (recipient) filling product thereby the axle of this product by hollow moves in measurement chamber and by nozzle.The principal character of this quill shaft is that it has a plurality of holes, and it allows this product optionally distributed or fill.In addition, this quill shaft also moves by the difference of pressure in valve or container.
Major advantage of the present invention is that same calibrate valve can be for will be from the distribution of the product of container, but also can be for to the vessel filling product.
Another advantage is that the quantity of calibrate valve assembly is limited, and it allows easily and dismantle rapidly valve.
By the difference of pressure formed, simplified the operation of calibrate valve in container and calibrate valve.
The accompanying drawing explanation
Explain by reference to the accompanying drawings the present invention.
Fig. 1 is the viewgraph of cross-section of calibrate valve;
Fig. 2 is the viewgraph of cross-section with movable axle of built-in spring.
The specific embodiment
Shown in Fig. 1, calibrate valve 1 comprises housing 2, and this housing 2 comprises measurement chamber 3 and guide groove 4.Housing 2 holds the first cylinder 2a that diameter is greater than the second cylinder 2b.Cylinder 2b is connected to container 5, and this container 5 does not illustrate in the drawings.This container can be flexible container, such as bag.The product utilization pressure apparatus is from vessel moving.The cylinder 2a of housing 2 has measurement chamber 3.In other words, measurement chamber 3 is formed with the end 6 that is positioned at a side of nozzle 8 by the cylinder 2b of housing 2.Measurement chamber 3 is held movably cylinder 7.This movably cylinder 7 product is moved from measurement chamber 3, move on to nozzle 8 from container, and move on to container from nozzle 8.The volume of this measurement chamber 3 can be regulated according to required metered volume.
In a kind of possible embodiment, cylinder 7 is made by elastomeric material, and it allows axle 10 flush fits with this cylindrical wall 2a and hollow.In another embodiment, as shown in Figure 1, for cylindrical wall 2a and movable axle 10 are sealed respectively, cylinder 7 is combined with sealing member 7a, 7b.
At least one groove 9 is formed between housing 2b and guide groove 4, and it is with one heart around this guide groove 4.This groove 9 allows this product to move to measurement chamber 3 from container.In its primary importance, this movably cylinder 7 near groove 9, be supported on the end of the edge of housing 2a and guide groove 4.
In the second place, this cylinder 7 is resisted against the end 6 of measurement chamber 3.Shown in Fig. 1, measurement chamber 3 also has spring 25, thereby in the situation that measurement chamber 3 be filled will be movably cylinder 7 be pressed against on the end of the edge of housing 2a and this guide groove 4.
Axle 10 extends through measurement chamber 3 and guide groove 4 in central authorities.This axle 10 has a plurality of holes 11,12,13.Shown in Fig. 1, hole 11,12 is positioned at nozzle 8 places, and hole 13 is positioned at guide groove 4 places.
Axle 10 can move in a longitudinal direction by valve.This means when axle 10 moves, hole 11,12,13 is mobile.This axle 10 can be made by single part or a plurality of parts.According to this embodiment, axle 10 consists of two parts connected to one another.The position of both connections of quill shaft 10a, 10b is not hollow.Preferably, two part 10a, 10b connect by modes such as the connection of fast joint such as snap fit, bayonet socket connect, are threaded.And in possible embodiment, this connection can also be to realize by mode gluing or welding at another kind.
The 10a of first of axle 10 is positioned at end 6 places of housing 2 and forms nozzle 8.The 10a of first of axle 10 is hollow, and has hole 11.Second portion 10b is also hollow, and is connected to part 10a, and it extends through measurement chamber 3 and guide groove 4.Hole 12,13 is positioned on second portion 10b.The first end 14 of quill shaft 10b leads to guide groove 4, and guide groove 4 also has opening 15.Guide groove 4 open 15 products that are communicated in container.The opening of end 14 is sealed by body 16.According to this embodiment, body 16 comprises male member, the opening of its closed end 14.
Shown in Fig. 1, body 16 is connected to spring fitting body 17.This spring fitting body can be the disc spring of being made by corrosion-resistant steel or plastics.Both all can have different shapes body 16 and spring fitting body 17.
The possible embodiment do not illustrated in the drawings according to another, the opening 14 of quill shaft 10b seals by the elastic body.This elastic body can be made by the plastics or the elastic body that have or do not have booster action.This elastic body substitutes the body 16 of disc spring 17 and sealing.Shown in Fig. 2, at another kind, in possible embodiment, quill shaft 10b is furnished with the spring fitting body 26 with disconnecting valve 27.In this embodiment, the hollow space of axle 10b is wider, thereby can hold the spring fitting body 26 with disconnecting valve 27.And limiting device 29 is installed near opening 30.Opening 30 is sealed by disconnecting valve 27.Spring 26 with disconnecting valve 27 utilizes known technology to be arranged in opening 14 such as ring 28.
Another end 18 of quill shaft 10b is connected to the end 19 of quill shaft 10a, therefore axle 10a, 10b is connected.The place connected at two quill shaft 10a, 10b, that is, at two ends 18,19, axle 10 is not hollow.Two ends 18,19 have solid connection between quill shaft 10a, 10b.
Quill shaft 10a forms the nozzle 8 of valve 1.Quill shaft 10a has opening 20 at the second end, and it allows product from the container distribution or is filled into container.
By pressure, comprise that the axle 10 of the 10a of first and second portion 10b can move with respect to measurement chamber 3 and guide groove 4, as its result, hole 11,12,13 need to be distributed or be charged by valve according to product and be placed into ideal position.The first hole 11 be positioned at axle 10a upper and by seal ring 21 around.Seal ring 21 is around housing 2 and end 6.Sealing ring 21 is supported by ring 23, encircles 23 groove the threaded shafts 10 that are arranged on the wall of housing 2a.Sealing ring 21 and axle 10 also by the closing section 24 on end 6 around.Closing section 24 keeps together this housing 2, movable axle 10 and seal ring 21.Closing section 24 by such as welding, flanging, gluing, be threaded or technology that interlocking etc. is known or the mode of sealing (closure) are connected to housing 2.
Hole 11 is intended to make product to move to nozzle 8 by quill shaft 10a on the one hand, also product is moved to measurement chamber 3 from nozzle 8 on the other hand.When promoting quill shaft 10, this hole 11 is released.The second hole 12 of axle 10b is arranged in measurement chamber 3, and hole 13 is positioned at end 14.Groove 22a, 22b with seal ring are engaged on 13De both sides, hole.Hole 12 allows to make measurement chamber 3 to be filled or to make it to become empty.The purpose in hole 13 only is to make product to move to measurement chamber 3 from groove 9 by quill shaft 10b, and at first it make to move on the direction of cylinder 7 terminads 6, then turns back to the edge of housing 2a and guide groove 4.Therefore, measurement chamber 3 is filled, and it will allow product to be distributed.
The operation of valve 1 will at length be narrated below.
Shown in Fig. 1, for product is distributed from container, pressure-acting is on container, and this pressure causes this product that cylinder 7 is moved on direction A by groove 9.If axle 10 is not pushed, hole 11 will be sealed by sealing member 21, and hole 12 will be positioned at measurement chamber 3, and hole 13 and the sealing member 22a of quill shaft 10b will be positioned at measurement chamber 3.Sealing member 22b will seal guide groove 4.Product will be filled measurement chamber 3 by hole 13 and by hole 12.Under pressure-acting due to the product in measurement chamber 3 and spring 25, the edge of the relative cylinder 2b of cylinder 7 and guide groove 4 is pushed.
For dispensing product, axle 10 is pushed along the direction of guide groove 4, and hole 13 and sealing member 22a in guide groove 4 are closed.Release aperture 11, it allows product to flow to the opening 20 of nozzle 8 by quill shaft 10a from measurement chamber 3.Under the pressure of the product of the groove 9 of flowing through, in measurement chamber 3, along the direction of end 6, promote cylinder 7 and by nozzle 8 dispensing products.
Shown in Fig. 1, on direction B, product also is filled in container by axle 10.
Under pressure and when the opening 20 by nozzle 8 promotes quill shaft 10a, product introduction measurement chamber 3.When impeller-hub 10, hole 11 is released, and makes this product introduction measurement chamber 3.When filling measurement chamber 3, the edge of the relative cylinder 2b of cylinder 7 and guide groove 4 is pushed.Then, product will move to quill shaft 10b from measurement chamber 3 by hole 12 on the direction of opening 15.Hole 13 is positioned at guide groove 4 and is sealed by sealing member 22a, 22b.Then, product will be pressed body 16.Under the pressure of product, spring fitting body 17 is pushed, and by opening 14, product is discharged and therefore by opening 15 filling containers.After filling, this spring fitting body 17 is released and the opening 14 of this quill shaft 10b is sealed by body 16 again.Spring fitting body 17 is along the direction impeller-hub 10 of end 6.
As mentioned above and according to shown in Fig. 2, another possible embodiment has the extra spring fitting element 26 with disconnecting valve 27 that is positioned at quill shaft 10b.According to this embodiment, the product stream in quill shaft 10b is controlled by opening 30 and in flowing to opening 15.Under the pressure-acting of product, when filling, the disconnecting valve 27 relative limit devices 29 of opening 30 are pushed, and this allows this product to flow to opening 15 through opening 14.
Having spring fitting body 26 in quill shaft 10b and this embodiment of disconnecting valve 27 can combine with the spring fitting body 17 with disconnecting valve 16 in guide groove 4.

Claims (9)

1. one kind for distribution and the calibrate valve (1) of filling product, it at least comprises the housing (2) with first (2a) and second portion (2b), measurement chamber (3) is contained in described first (2a), described second portion (2b) contains guide groove (4), removable cylinder (7) is positioned at described measurement chamber (3) and movable axle (10) middle ground passes described measurement chamber (3) and guide groove (4), it is characterized in that, described movable axle (10) has the nozzle (8) with opening (20) at the first end, another end is arranged in described guide groove (4), opening (14) is sealed by the body with elastic characteristic (16), two holes (11, 12) be positioned at described the first end (18) and a hole (13) is positioned at described another end (14).
2. the calibrate valve (1) for distribution and filling product according to claim 1, is characterized in that, described axle (10) is movably by described measurement chamber (3) and described guide groove (4).
3. the calibrate valve (1) for distribution and filling product according to claim 2, is characterized in that, described axle (10) moves by pressure.
4. according to the described calibrate valve (1) for distribution and filling product of claim 1-3 any one, it is characterized in that, described axle (10) comprises the first quill shaft (10a) and the second quill shaft (10b), and two described quill shafts (10a, 10b) connect by solid attaching parts.
5. the calibrate valve (1) for distribution and filling product according to claim 4, is characterized in that, described two parts (10a, 10b) connect by fast joint.
6. according to the described calibrate valve (1) for distribution and filling product of aforementioned arbitrary claim, it is characterized in that, movement by described nozzle (8), described measurement chamber (3) and described hole (13) about the upper sealing member (22a) between described guide groove (4) and described measurement chamber (3) of described quill shaft (10b), remove the sealing member (21) in the hole (11) on quill shaft (10a) thus.
7. according to claim 1 for distribution and the calibrate valve (1) of filling product, it is characterized in that, when from described nozzle (8) while distributing described product, pressure promotes to pass through described groove (9) from the product of described container, then fill described measurement chamber (3) by hole (13) and hole (12) of described quill shaft (10b), make described cylinder (7) mobile, and after described quill shaft (10) is pushed, the sealing member (21) in the hole (11) of quill shaft (10a) is removed, and this allows described product to flow to described nozzle (8) via opening (20).
8. according to claim 1 for distribution and the calibrate valve (1) of filling product, it is characterized in that, when filling, described product flows to described measurement chamber (3) via described nozzle (8) by the hole (11) on described quill shaft (10a), and after described axle (10) is pushed, described product flows and promotes described body (16) via the hole (12) of described quill shaft (10b), seal the described quill shaft (10b) in described guide groove (4), this makes described product flow to described container via opening (15).
9. the calibrate valve (1) for distribution and filling product according to claim 8, is characterized in that, described quill shaft (10b) has the spring fitting body (26) that band is useful on the disconnecting valve (27) of opening (30).
CN201210244390.8A 2012-05-24 2012-07-04 Improved metering valve Active CN103419950B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2012/0345 2012-05-24
BE201200345A BE1020698A5 (en) 2012-05-24 2012-05-24 IMPROVED DOSAGE VALVE.

Publications (2)

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CN103419950A true CN103419950A (en) 2013-12-04
CN103419950B CN103419950B (en) 2017-04-12

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CN201210244390.8A Active CN103419950B (en) 2012-05-24 2012-07-04 Improved metering valve

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EP (1) EP2935042B1 (en)
CN (1) CN103419950B (en)
BE (1) BE1020698A5 (en)
WO (1) WO2014028982A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2976517T3 (en) 2017-12-19 2024-08-02 Prec Valve Corporation Dosing valve for dispensing product

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858771A (en) * 1969-04-04 1975-01-07 Lablabo Soc Liquid delivery valve construction
CN1067217A (en) * 1991-05-26 1992-12-23 约瑟夫·费尔德曼 A kind of syrup dosing valve for use in installations for preparation of carbonated flavored beverages
US20020134376A1 (en) * 2001-03-26 2002-09-26 3M Innovative Properties Company Metering valve for a metered dose inhaler having improved flow
BE1017764A6 (en) * 2007-09-25 2009-06-02 Kerstens Peter Self-dosing device for distribution of e.g. food product, has stem with outflow opening, where movement of product from dosing chamber to outflow opening takes place upon activation of stem
CN102725208A (en) * 2009-10-09 2012-10-10 索尔福德大学 Liquid dispensing apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591331A1 (en) * 1985-12-10 1987-06-12 Drevet Jean Baptiste Device for dispensing metered portions of a product contained in a pressurised receptacle
US5183187A (en) * 1991-06-10 1993-02-02 Martin James H Piston operated fluid dispensing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858771A (en) * 1969-04-04 1975-01-07 Lablabo Soc Liquid delivery valve construction
CN1067217A (en) * 1991-05-26 1992-12-23 约瑟夫·费尔德曼 A kind of syrup dosing valve for use in installations for preparation of carbonated flavored beverages
US20020134376A1 (en) * 2001-03-26 2002-09-26 3M Innovative Properties Company Metering valve for a metered dose inhaler having improved flow
BE1017764A6 (en) * 2007-09-25 2009-06-02 Kerstens Peter Self-dosing device for distribution of e.g. food product, has stem with outflow opening, where movement of product from dosing chamber to outflow opening takes place upon activation of stem
CN102725208A (en) * 2009-10-09 2012-10-10 索尔福德大学 Liquid dispensing apparatus

Also Published As

Publication number Publication date
EP2935042B1 (en) 2019-03-06
EP2935042A1 (en) 2015-10-28
BE1020698A5 (en) 2014-03-04
WO2014028982A1 (en) 2014-02-27
CN103419950B (en) 2017-04-12

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