CN102052484B - Multi-way plug valve - Google Patents
Multi-way plug valve Download PDFInfo
- Publication number
- CN102052484B CN102052484B CN201010523417.8A CN201010523417A CN102052484B CN 102052484 B CN102052484 B CN 102052484B CN 201010523417 A CN201010523417 A CN 201010523417A CN 102052484 B CN102052484 B CN 102052484B
- Authority
- CN
- China
- Prior art keywords
- seal
- ring
- hole
- joint
- plug valve
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Multiple-Way Valves (AREA)
- Valve Housings (AREA)
Abstract
The invention provides a multi-way plug valve equipped with a base body. A turnon element equipped with a through-channel is rotatably mounted in the base body, so that a connection among different joints arranged inside the base body is established. The turnon element is arranged in a sealing body equipped with a through hole.
Description
Technical field
The present invention relates to matrix
multi-way plug valve (Mehrwegehahn), the connection element (Schlie β element) that is being equipped with put-through channel is rotatably placed in described matrix, to connect between the joint arranging in matrix.
Background technique
Known this multi-way plug valve has different realizations.Particularly in subsurface construction, this multi-way plug valve for example can be designed to ball valve valve and be used, to make oil hydraulic cylinder (Hydraulikzylinder) driven and also can remain on a position on both direction.Because the parts that each sealing seat about single put-through channel (Durchgangskanal) (Dichtsitz) is manufactured respectively, so the structure of associated, known ball valve valve or multi-way plug valve is all relatively large.And in other mode of execution, although the structure of sealing seat is relatively little, the damage of sealing seat or liner (Dichtung) is relatively very fast in this case.
Summary of the invention
Task of the present invention is to manufacture a kind of multi-way plug valve of the above-mentioned type, and its compact structure and life-span are longer.
The mode that solves task of the present invention is by technical characteristics described in claim 1, and particularly by laying in the seal with through hole, connects that element realizes, and described connection element has the form at the ring of certain position opening.
Therefore according to the present invention, not by a plurality of sealing seats but by realize the sealing of connecting element around the single seal of connecting element.Because seal has the form at the ring of certain position opening, thus can make seal slight curvature launch (aufbiegen), to accept to connect the installation of element.By use, have enough flexible materials, seal thus again bounce-back (zur ü ckfedern) return its initial position, make to connect element and be received in seal.
When attached joint is connected with the backhaul of hydraulic system (R ü cklauf), in the sealing at ring aperture position place, can be thrown aside, this is due in order to catch possible leakage, and the joint area beyond ring opening is arrived to described backhaul.
The favourable mode of execution of the present invention specification, accompanying drawing and below claim in be described.
The mode of execution favourable according to first, seal can have quantity and the corresponding through hole of joint, and one of them through hole forms by ring opening.Make by this way to encircle opening, namely allow to enter ring certain section of circumferential section inner, seal from encircling outside, be of use not only in seal and install and connect element, and this ring opening also serves as the through hole of liquid simultaneously.
The mode of execution favourable according to another, seal can have quantity and the corresponding through hole of joint, and except a through hole, every other through hole is all equipped with seal element.For this mode of execution, ring opening can be designed to without seal element, when corresponding joint is connected with the backhaul of hydraulic system, this may be particularly advantageous.
The mode of execution favourable according to another, can be chosen as other than ring type by the external frame of seal (Au β enkontur).By this way, automatically guaranteed anti-torsion (Verdrehsicherung).Selectively, when the external frame of seal is annular, braking member must be set, to avoid seal to twist in matrix inside.
The mode of execution favourable according to another, seal can have one or more recesses (Aussparung), and when ring is when ring opening launches to two ends,, when connection element insertion ring is inner, these recesses cause the decomposition of material stress.This recess can be designed to for example step-down on two corner angle regions of seal boring.This design can further advantageously, after connection element is installed in seal, be sealed a recess or a plurality of recess at least in part, for example, when cylindrical pins being inserted in step-down boring.In this way just guaranteed that annular sealing member has required rigidity (Steifigkeit) after completing the installation of connecting element, so that connect the possibility that is sealed to of element.
The mode of execution favourable according to another, it is spherical cross section substantially that connection element can have, this connection element is installed in seal in the identical mode of shape (formschl ü ssig).Selectively, connecting element can be designed to cylindrical and be installed in seal.The mode of execution favourable according to another, arranges sealing layer (Dichtmittel) in the region of at least one through hole in seal, it comprises O shape ring and attached support ring (St ü tzring).By this way, can realize at an easy rate in the sealing of connecting between element, seal element and matrix.
When being provided with in addition gap (Spalt) between support ring and seal, can guarantee that pressurized stagnant liquid (unter Druck stehendes Fluid) produces pressure (Druckkraft) between seal and matrix, make to be arrived and connect element place by this pressure extrusion at the seal of single joint, this depends on the pressure being at every turn subject to.
Accompanying drawing explanation
Below only by way of example, according to favourable mode of execution and describe the present invention with reference to accompanying drawing.Wherein shown:
Fig. 1 is by the cross section of multi-way plug valve;
Fig. 2 is along the amplification cross sectional view of Fig. 1 cathetus II-II;
Fig. 3 is along the viewgraph of cross-section of Fig. 1 cathetus III-III; And
The sectional view of seal in Fig. 4 Fig. 1 to Fig. 3.
Embodiment
Fig. 1 has shown that in the embodiment shown, described matrix 10 has altogether four compression fittingss (Druckanschluss) A, B, P and R by the cross section of the multi-way plug valve with matrix 10.Thus, can by known methods joint P be connected with the compression fittings of hydraulic system, and joint R is connected with the backhaul joint (R ü cklaufanschluss) of hydraulic system.Joint A can be connected with annular space joint (Ringraumanschluss) with the cylindrical piston joint (Zylinderkolbenanschluss) of oil hydraulic cylinder with B.
In addition, the pressure valve (Druckbegrenzungsventil) that is limited in Fig. 1 is provided with extra joint 12.Because for great majority application, superpressure
this side only can appear on a side, so can be connected on the side of superpressure valve.As shown in Figure 1, the joint of superpressure valve 12 has and is connected with joint A.
Connect element 20 and be rotatably placed in matrix inside, this connection element is equipped with two put-through channels 16 and 18, to connect between joint A, the B, P and the R that arrange in matrix.The connection element 20 (comparison diagram 2 and Fig. 3) at least in part with spherical form, it is placed in seal 14, and sealing body 14 has at the form of the ring of certain position upper shed (comparison diagram 4).
As what specify in Fig. 4, annular sealing member 14 has the rounded approximate foursquare external frame of corner angle on cross section, makes its cross-sectional form that obtains being essentially C shape, and between the free end of C, forms ring opening 15.In addition, except ring opening 15, seal 14 has three other through holes 22,24 and 26, and these through holes make the liquid percolation from seal periphery to seal inside become possibility.In seal 14 inside, that is to say that within it on profile, seal is equipped with spherical inwall 28, it is designed to and to connect the spherical section of element 20 complementary.Ring opening 15 forms by square gap, on the other sidely be, through hole 22,24 and 26 forms by two-layer perforation, wherein has larger-diameter the first perforation in the periphery of seal 14, and this first perforation is transitioned into the second perforation small diameter, that be connected to seal 14 inside.
Further illustrate Fig. 4, on two left side corner angle of seal 14, recess 30 and 32 are set, they are designed to the buffering perforation (Entlastungsbohrung) through seal, and they each by recess 31 or 33, be connected with seal 14 peripheries.As Fig. 4, illustrate, can be by these buffering perforation 30 and 32 crooked expansion in the region of annular opening 15 by annular or C shape seal, wherein recess 30,32 and 31 and 33 makes the free side of seal 14 separately become possibility in collar extension, and this is because the material stress occurring is decomposed herein.
In the embodiment shown, seal 14 is manufactured by polyether-ether-ketone (PEEK).This material has good sealing characteristics, and simultaneously when connecting element 20 and be inserted into seal 14 (comparison diagram 2), the elasticity that makes seal 14 free sides separately and bounce-back or seal 14 be held in ring-type (Ringenden) and become possibility.Completed the installation of connection element 20 in seal 14 after, buffering perforation 30 and 32 can (comparison diagram 3) be closed under the help of cylindrical pins 34, and it is by means of adding pressing base (Presssitz) to realize in opening 30 and 32.Seal 14 keeps its initial rigidity thus.
As Fig. 2, specify, connect element 20 and keep its spherical section in seal 14 in the identical mode of shape.Connect element 20 and have projection 36 in its top side, this projection 36 can be connected to regulating lever 38 (comparison diagram 3), makes under the help of this regulating lever 38, connects element and can with respect to seal 14 or with respect to matrix 10, be reversed around its running shaft X.
Fig. 1 further shows, in each through hole 22,24 in seal 14 and 26 region, sealing layer is set, and sealing layer comprises O shape ring and attached support ring.Not only O type ring 40 but also support ring 42 are all loaded into has in larger-diameter perforation separately, and the cross section that wherein support ring 42 forms is L shaped, and two contiguous L shaped sides of O type ring 40.Under the state completing in assembling, each support ring 42 premature 10, and towards the attached O type ring 40 of seal 14 extruding, O type ring 40 is thus by pinched together a little.And simultaneously, determine the size of support ring 42, make in this state, between seal 14 and the plane of support on the other side 42, have small gap 44 (comparison diagram 2), by this gap 44, can obtain the pressurized stagnant liquid from through hole to O type ring 40.
On the side of matrix 10, each support ring 42 is provided with top rake (Anfasung) 46 in its periphery, the hydraulic pressure effective drying surface of the support ring 42 on matrix 10 sides is less than on support ring on the other side 42 sides, that is to say the corresponding hydraulic pressure effective drying surface on seal 14 sides.Therefore, when obtaining pressurized liquid in via regions, can obtain by the liquid in the gap 44 between seal 14 and support ring 42, and can on O shape ring 40, exert pressure, described O shape ring 40 can be with corresponding power towards connecting element 20 crush seal bodies 14 subsequently.Along with the rising of pressure, sealing effect also improves thus.
Finally, known in Fig. 3, seal element 14 is equipped with package cover 54 in its bottom, and the stream that backhaul joint R is led in the formation between ring opening or through hole 15 and perforation 52 of this package cover 54 is connected.
State at the multi-way plug valve shown in Fig. 1 is that compression fittings P is connected with joint A by through hole 24, put-through channel 16 and through hole 26.Joint B by boring a hole 50, through hole 22, put-through channel 18 be connected with backhaul joint R with being positioned at compared with the perforation of depths 52.By connecting in the clockwise direction element 20 half-twists, compression fittings P can be connected with joint B, and joint A is connected with backhaul joint R.By only rotating in the clockwise direction 45 °, make all connections can be closed.
Claims (3)
1. with the multi-way plug valve of matrix (10), the connection element (20) that is being equipped with put-through channel (16,18) is rotatably placed in described matrix (10), to connect between the joint (A, B, P, R) arranging in described matrix (10), it is characterized in that
Described connection element (20) is placed in the seal (14) with through hole (15,22,24,26), and described seal (14) has the form at the ring of certain position opening;
Described seal (14) has quantity and the corresponding through hole of described joint (15,22,24,26), and the through hole (15) in described through hole forms by ring opening;
Except a through hole (15), all described through holes are all equipped with seal element, and described ring opening is connected with backhaul joint (R);
Described seal (14) has at least one recess, when ring causes the decomposition of material stress at recess described in ring opening is while launching to two ends, wherein in described seal (14), installed described connection element (20) afterwards described recess (30,32) sealed at least in part.
2. multi-way plug valve as claimed in claim 1, is characterized in that,
The external frame of described seal (14) is other than ring type.
3. multi-way plug valve as claimed in claim 1, is characterized in that,
Described connection element (20) has the cross section that is essentially spherical, and described connection element (20) is arranged in described seal (14) in the identical mode of shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009051324.8 | 2009-10-29 | ||
| DE102009051324.8A DE102009051324B4 (en) | 2009-10-29 | 2009-10-29 | Selector valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102052484A CN102052484A (en) | 2011-05-11 |
| CN102052484B true CN102052484B (en) | 2014-03-12 |
Family
ID=43957095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010523417.8A Expired - Fee Related CN102052484B (en) | 2009-10-29 | 2010-10-26 | Multi-way plug valve |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN102052484B (en) |
| DE (1) | DE102009051324B4 (en) |
| PL (1) | PL215366B1 (en) |
| RU (1) | RU2456495C2 (en) |
| UA (1) | UA99350C2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3037704B1 (en) * | 2014-12-22 | 2018-05-23 | Grundfos Management A/S | Mixing valve |
| EP3037699B1 (en) * | 2014-12-22 | 2018-07-25 | Grundfos Holding A/S | Mixer valve |
| RU173352U1 (en) * | 2016-12-02 | 2017-08-23 | Публичное акционерное общество "Транснефть" (ПАО "Транснефть") | FOUR-WAY CRANE |
| CN110296077B (en) * | 2018-03-23 | 2020-12-11 | 上海阿勒法船舶设备有限公司 | Pneumatic pulse high-pressure feeding device for complex slurry |
| CN111350844B (en) * | 2018-12-24 | 2022-09-23 | 浙江三花汽车零部件有限公司 | Ball valve |
| WO2020134613A1 (en) | 2018-12-24 | 2020-07-02 | 浙江三花汽车零部件有限公司 | Ball valve |
| CN109630724B (en) * | 2019-02-20 | 2020-01-10 | 温州雷纳阀门有限公司 | Ball valve capable of switching multiple discharge ports |
| EP4098914A1 (en) * | 2021-05-31 | 2022-12-07 | Goodrich Corporation | Ball valve assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233060A2 (en) * | 1986-02-07 | 1987-08-19 | Whitey Co. | Ball valve |
| DE3914327C1 (en) * | 1989-04-29 | 1990-09-06 | M H A. Zentgraf. Merziger Hochdruck-Armaturen Gmbh & Co, 6640 Merzig, De | |
| US6398225B1 (en) * | 1998-09-17 | 2002-06-04 | Dci International | Seal for a rotary valve for high temperature and high pressure fluids |
| CN101067458A (en) * | 2002-01-18 | 2007-11-07 | 斯瓦戈洛克公司 | Ball valve with single piece packing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3108779A (en) | 1959-11-12 | 1963-10-29 | Acf Ind Inc | Valve having a valve seat of very thin material |
| DE1219304B (en) | 1962-07-02 | 1966-06-16 | Crane Co | Ball shut-off valve |
| US3244398A (en) | 1963-10-28 | 1966-04-05 | Scaramucci Domer | Composite seat ball valve |
| US3336938A (en) | 1964-03-19 | 1967-08-22 | Duriron Co | Valves |
| US3370612A (en) | 1964-10-19 | 1968-02-27 | Robert W. Holl | Four-way ball valve |
| DE2829286A1 (en) * | 1978-07-04 | 1980-01-17 | Fritz Mueller | Plastics stopcock for domestic oven - has low-friction sealing shells between spherical valve and body to make contact only at periphery |
| RU2229649C1 (en) * | 2003-07-04 | 2004-05-27 | Устюгов Владимир Аркадьевич | Ball valve |
-
2009
- 2009-10-29 DE DE102009051324.8A patent/DE102009051324B4/en not_active Expired - Fee Related
-
2010
- 2010-10-26 CN CN201010523417.8A patent/CN102052484B/en not_active Expired - Fee Related
- 2010-10-28 UA UAA201012803A patent/UA99350C2/en unknown
- 2010-10-28 RU RU2010144250/06A patent/RU2456495C2/en not_active IP Right Cessation
- 2010-10-28 PL PL392788A patent/PL215366B1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233060A2 (en) * | 1986-02-07 | 1987-08-19 | Whitey Co. | Ball valve |
| DE3914327C1 (en) * | 1989-04-29 | 1990-09-06 | M H A. Zentgraf. Merziger Hochdruck-Armaturen Gmbh & Co, 6640 Merzig, De | |
| US6398225B1 (en) * | 1998-09-17 | 2002-06-04 | Dci International | Seal for a rotary valve for high temperature and high pressure fluids |
| CN101067458A (en) * | 2002-01-18 | 2007-11-07 | 斯瓦戈洛克公司 | Ball valve with single piece packing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009051324A1 (en) | 2011-06-09 |
| RU2456495C2 (en) | 2012-07-20 |
| PL215366B1 (en) | 2013-11-29 |
| RU2010144250A (en) | 2012-05-10 |
| PL392788A1 (en) | 2011-05-09 |
| CN102052484A (en) | 2011-05-11 |
| DE102009051324B4 (en) | 2018-07-26 |
| UA99350C2 (en) | 2012-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20201026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |