CN101825187A - Double side acting sealing ring for valve device - Google Patents
Double side acting sealing ring for valve device Download PDFInfo
- Publication number
- CN101825187A CN101825187A CN200910145316A CN200910145316A CN101825187A CN 101825187 A CN101825187 A CN 101825187A CN 200910145316 A CN200910145316 A CN 200910145316A CN 200910145316 A CN200910145316 A CN 200910145316A CN 101825187 A CN101825187 A CN 101825187A
- Authority
- CN
- China
- Prior art keywords
- seal ring
- described seal
- frame part
- framework
- protuberance
- 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.)
- Granted
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Classifications
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention relates to a double side acting ring (1) in a valve device which is fixed in an area of a wall body with an outlet for closing the outlet. The sealing ring has a sealing body with two sealing parts (5, 6), and a frame with frame parts (7, 8) for carrying the sealing body, where the sealing parts exhibit different material hardness and/or elastic characteristics. The frame is arranged at an external side of the sealing body, which has an extension (11) formed by two parts, where the frame is connected with the extension. The extension is arranged between the frame parts, and the sealing parts are connected with each other over a partial area of contact surfaces of the sealing parts.
Description
Technical field
The present invention relates to a kind of seal ring as claim 1 double side acting as described in the preamble.
Background technique
By the known a kind of corresponding seal ring of DE 196 21 248 B4.The disclosed seal ring of this patent document comprises a steel ring, and this steel ring is sealed by two kinds of different rubber materials in vulcanizing treatment technology.Therefore,, just must correspondingly prepare the vulcanization die of different sizes, so just can cause the increase of cost and the reduction of flexibility for different exhaust port nominal sizes.In addition, the holder of the angle section form that the sealing circle can only be by a wallboard side is held in place on wall body, and this structurally is complicated, and also is disadvantageous aspect mounting process.
Summary of the invention
The objective of the invention is to, a kind of new-type seal ring that belongs to this type is provided, the manufacturing of sealing circle is simple, economical, can guarantee simultaneously to simplify to install.
Above-mentioned purpose is achieved by following measure: framework is arranged on the outside of seal, seal comprises a protuberance that is formed by two-part, and framework protuberance therewith connects.The seal ring that the present invention proposes can be made seal vulcanizing treatment ground, particularly can use continuous profiled standard seal section bar.In addition, owing to framework is arranged on the outside of seal, thus seal can directly be installed, thus the assembling of seal simplified.
Because framework comprises one first frame part and one second frame part, and the protuberance of seal is arranged between first and second frame parts, and therefore, seal can remain on simply that is be fixed between two frame parts.So just can simplify the manufacturing of sealed member.
Advantageously, two sealed members can be such parts, and it is shaped in a kind of continuous manufacturing process (extrusion etc.).Here suitable is two sealed members of unlike material can be placed in the framework.
Perhaps, also can adopt the seal of making by coextruding method.
As long as sealed member connects on a regional area of its surface of contact each other at least mutually securely, particularly bonding, welding or sulfuration gummed, the structure that seal just can be used as a kind of component form of easy-to-operat is provided use, from and simplified manufacture process.
To each other a kind of of framework and seal as far as possible simply is connected or fixedly by following measure realization: framework and seal particularly are connected by rivet, screw or like by each single fixed element along the circumference of seal ring, and these fixed elements are perpendicular to the plane extension of framework.
Because second frame part is all-in-one-piece, so this frame part can be given for wall body and fixes.Second frame part should with metal particularly steel make.
For seal ring being fixed on second frame part, this frame part have at least one, best a plurality of mounting boss, for example be the form of the mounting plate of radially outward projection.The effect of this mounting boss is: can directly or indirectly seal ring be mechanically connected on the wall body.
For second frame part, first frame part should be made with a kind of different material, and this material is lighter and/or intensity is littler than the second frame part material therefor.The function of first frame part only is the protuberance of seal is clamped.Therefore, it also can be made of plastic, even can be bow-shaped section columnar structure.
Each sealed member should have the part protuberance under in the of, its end connecting one abducent, particularly be the position that plush copper shape design is shaped, this position is in the relative framework of side direction location, and guaranteed directly to wall body or to the seal action of flashboard.
In the transverse observation of seal ring, above-mentioned position should outwards exceed the outside scope in outer ledge zone framework or the respective frame part, thereby has only just reached seal action based on seal.
The optional design of another kind according to the present invention in the transverse observation of seal ring, is that a position, preferred two positions extend at most till the plane of respective frame outer ledge partly at least.Here, the in other words conj.or perhaps corresponding frame part of framework just directly abuts on the body of wall and/or abuts on the flashboard, thereby guarantees a kind of intrinsic seal action.This point is under the extra high pressure condition and/or be suitable under the large-scale especially parts condition.
Based on the present invention and the following fact, promptly, seal each sealed member section bar of can be used as continuous manufacturing is in other words used, exist such possibility: aspect manufacturer, just gap part has been shaped in seal or in sealed member, like this, elastic characteristic can also be modulated except material is selected in addition again.
Suitable is that seal ring can be fixed on the wall body via wall elements by the mounting boss that is disposed on the seal ring.
Description of drawings
Favourable designs more of the present invention elaborate with reference to following accompanying drawing.
Accompanying drawing is represented:
The side view of the valve system of Fig. 1 partly cut-away has the seal ring of the double side acting of first kind of structural type;
The local part of the transverse section in the wedge-shaped structure zone of Fig. 2 valve system shown in Figure 1;
Detail drawing in Fig. 3 A ring structure shown in Figure 1 zone;
Fig. 3 B seal ring is fixed on the partial view on the wall body;
Fig. 4 is by the local portion section diagram of the perspective of a part of the seal ring of structure shown in Figure 1;
The transverse sectional view of Fig. 5 ring structure shown in Figure 1 in the fixed element zone;
The same transverse sectional view in the fixed element zone of second kind of embodiment of Fig. 6 seal ring of the present invention.
Embodiment
Wall body of reference character 2 expressions among Fig. 1 wherein is provided with a not outlet 3 of the detailed passage that shows.For by selectively closing this outlet 3, and dispose a valve system 26.Valve system 26 passes through a unspecified frame fixation on wall body 2, and comprises that 4 and one of axostylus axostyles (valve rod) can be by the flashboard 10 of these axostylus axostyle 4 vertical motions, and this flashboard is used for cutting out the outlet 3 of wall body 2 as required.
In order to ensure the sealing between flashboard 10 and the wall body 2, valve system 26 comprises a seal ring 1, and the sealing circle is in the wall body side is mounted the zone of outlet 3, as hereinafter also will describing in detail.If will be with outlet 3 sealings, flashboard 10 just can move downward in the zone of outlet 3 gradually by axostylus axostyle 4, and, in case flashboard 10 has arrived its final vertical position, move through certain stroke in the wall body side by wedge- shaped structure 13,14, thereby make seal ring 1 pressurized between flashboard 10 and wall body 2.Like this, just realized the tight sealing of wall body 2 outlets 3.The form that is provided with shown in Figure 1 is that expression flashboard 10 is in outlet 3 states that are closed.
With reference character 24 parts expression, that abut on the wall body 2 is a guide profile, and it is equipped with for following purpose, that is, in the closing state flashboard 10 is not stabilized on its position at gate.
As shown in Figure 2, flashboard 10 is directed in a vertically extending frame pillar 12.Wedge- shaped structure 13,14 also is placed in this frame pillar 12.In the zone of wedge-shaped structure 13,14 (also seeing shown in Figure 1), disposed an enhancing rib 15 that vertically is bonded on the flashboard 10 respectively.In addition, on the outside of frame pillar 12, also be provided with one and strengthen rib 15.Also illustrate in Fig. 2, flashboard 10 is posted by on the seal ring 1 under pressure.
As shown in Figure 3A, seal ring 1 comprises two sealed members 5 and 6, and wherein sealed member 5 contacts with flashboard 10, and it is to make with a kind of material that has higher Shore (Shore) hardness than sealed member 6, and sealed member 6 abuts on the wall body 2.Each sealed member all comprises one and is the position 18 or 19 that the design of plush copper shape is shaped, and is furnished with a part protuberance 16,17 that is being attached thereto separately.These two part protuberances 16 and 17 form a total protuberance 11, and this protuberance is by one first and one second frame part 7 and 8 double teams.Second frame part 8 preferably design integrally is shaped, and particularly is made of a steel with metal, and it comprises (to this also can with reference to Fig. 4) a plurality of mounting boss 25, and these mounting boss radially outwards extend on sealed member 1.As shown in Figure 3A, the installation in the wall body side of seal ring 1 realizes by following manner, that is, connect by screw, mounting boss 25 is fixed on the wall elements 22 of a bending.Shown in Fig. 3 B, this wall elements 22 is fixed on the wall body again.
Fig. 4 expresses the local portion section diagram of perspective of a kind of structural design of seal ring 1 of the present invention.First frame part 7 is configured to the bow-shaped section shape, and is suitable made of plastic.Its role is to guarantee total protuberance 11 of two sealed members 5,6 is clipped together with second frame parts 8.
According to the sectional view of Fig. 5, first frame part 7 and second frame part 8 are joined to one another by rivet 21 (also can with reference to Fig. 4) under the situation of total protuberance 11 of double team first and second sealed members 5,6.For this reason, in first frame part 7 and second frame part 8 and in corresponding part protuberance 16,17, all be provided with through hole.
In order to improve the intensity of seal ring 1, first sealed member 5 and second sealed member 6 are joined to one another by a bonding layer 23 that is in the contact area.
By structural design shown in Figure 5, the seal action of seal ring 1 is guaranteed by the position 18,19 that is designed to the plush copper shape.The outerplanar that this position surpasses respective frame part 7 or 8 extends out.
Each sealed member 5,6 suits to make with traditional continuous profiled sealing material, and wherein, by structural design shown in Figure 5, sealed member 6 is furnished with a gap part 9 that just is provided with in the manufacturer there.This gap part makes: the elastic characteristic that can also realize sealed member 6 except material is selected again changes.
Press the structural design shown in Fig. 6, sealing at first is to be achieved by the respective frame part 7 or 8 that directly abuts on flashboard 10 or the wall body 2.At this, corresponding sealed member 5 and 6 have less important sealing function, that is do not bear main sealing function.
Replacement is by first sealed member 5 that separates and one second seal that sealed member 6 is formed, and also can use a kind of integral type seal unshowned in the accompanying drawings, that make by so-called coextruding method.
The Reference numeral list
1 sealing ring, 14 wedge structures
2 wall bodies 15 strengthen rib
3 outlets, 16 part protuberances
4 axostylus axostyles, 17 part protuberances
5 seal members 18 are designed to the position of plush copper shape
6 seal members 19 are designed to the position of plush copper shape
7 first frame parts, 21 rivets
8 second frame parts, 22 wall elements
9 space parts, 23 adhesive layers
10 flashboards, 24 guide profile
11 protuberances, 25 mounting boss
12 frame pillars, 26 valve systems
13 wedge-shaped structures
Claims (14)
1. be used in the seal ring (1) of the double side acting in the valve system, this valve system is fixed in the zone of a wall body with outlet, to realize sealing to this outlet, described seal ring has one and comprises at least two sealed members (5,6) seal, the framework of bending resistance particularly, described framework is supporting described seal, wherein, described at least two sealed members (5,6) be different aspect material hardness and/or its elastic characteristic, it is characterized in that: described framework is arranged on the outside of seal, and described seal has a protuberance that is formed by two-part (11), and framework is connected with this protuberance.
2. by the described seal ring of claim 1, it is characterized in that: described framework comprises one first frame part (7) and one second frame part (8), and the protuberance of described seal (11) is arranged between described first frame part (7) and second frame part (8).
3. by claim 1 or 2 described seal rings, it is characterized in that: two sealed members (5,6) are the sealed members that is shaped in a kind of continuous manufacturing process.
4. by each described seal ring in the above claim, it is characterized in that: sealed member (5,6) interconnects on a regional area of its surface of contact each other at least, particularly bonding, welding or sulfuration gummed.
5. by each described seal ring in the above claim, it is characterized in that: particularly rivet (21), screw or like are connected by each single fixed element along the circumference of seal ring (1) for described framework and described seal.
6. by each described seal ring in the above claim, it is characterized in that: described second frame part (8) is all-in-one-piece.
7. by each described seal ring in the above claim, it is characterized in that: described second frame part (8) has at least one mounting boss (25).
8. by each described seal ring in the above claim, it is characterized in that: first and second frame parts (7,8) are made with different materials.
9. by each described seal ring in the above claim, it is characterized in that: described first frame part (7) is configured to the bow-shaped section shape.
10. by each described seal ring in the above claim, it is characterized in that: the protuberance of described seal (11) comprises corresponding sealed member (5,6) part protuberance (16 separately, 17), connecting thereon abducent, particularly be designed to the position (18 of plush copper shape, 19), this position is in the relative framework of side direction location.
11. by the described seal ring of claim 10, it is characterized in that: the transverse observation in seal ring (1), described position (18,19) outwards surpass framework, particularly extend in the outer ledge zone of respective frame part (7 and 8).
12. by the described seal ring of claim 10, it is characterized in that: the transverse observation in seal ring (1), at least one position (18 and/or 19) extend at most till the plane of outer ledge of respective frame part (7 and 8).
13. by each described seal ring in the above claim, it is characterized in that: at least one sealed member (5 and/or 6) comprises at least one gap part (9).
14. by each described seal ring in the claim 7 to 13, it is characterized in that: mounting boss (25) can be installed on the wall elements (22), and this wall elements can be fixed on again on the described wall body (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910011363 DE102009011363B3 (en) | 2009-03-05 | 2009-03-05 | Double side acting sealing ring for sealing sliding plate and wall of slide fitting, has frame arranged at external side of sealing body, which has extension formed by two parts, where frame is connected with extension |
| DE102009011363.0 | 2009-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101825187A true CN101825187A (en) | 2010-09-08 |
| CN101825187B CN101825187B (en) | 2013-12-25 |
Family
ID=41413078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910145316 Expired - Fee Related CN101825187B (en) | 2009-03-05 | 2009-06-01 | Double side acting sealing ring for valve device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101825187B (en) |
| DE (1) | DE102009011363B3 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221088A (en) * | 2011-03-28 | 2011-10-19 | 许晓华 | Sealing piece |
| CN102221089A (en) * | 2011-03-28 | 2011-10-19 | 许晓华 | Novel sealing piece |
| CN102252084A (en) * | 2011-03-28 | 2011-11-23 | 许晓华 | Gearbox sealing structure |
| CN108368943A (en) * | 2015-09-16 | 2018-08-03 | 希泰格股份公司 | Slide valve, preferably for closing a line for a guide medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109951C2 (en) * | 1991-03-26 | 1993-12-23 | Reinz Dichtungs Gmbh | Sheet metal elastomer flat gasket |
| DE19621248B4 (en) * | 1996-05-25 | 2006-03-09 | Bü-Sch Armaturen GmbH | Double-acting sealing ring of a slide valve |
| CN201027997Y (en) * | 2007-05-21 | 2008-02-27 | 江阴市江顺模具有限公司 | Pneumatic performing valve |
-
2009
- 2009-03-05 DE DE200910011363 patent/DE102009011363B3/en not_active Expired - Fee Related
- 2009-06-01 CN CN 200910145316 patent/CN101825187B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221088A (en) * | 2011-03-28 | 2011-10-19 | 许晓华 | Sealing piece |
| CN102221089A (en) * | 2011-03-28 | 2011-10-19 | 许晓华 | Novel sealing piece |
| CN102252084A (en) * | 2011-03-28 | 2011-11-23 | 许晓华 | Gearbox sealing structure |
| CN108368943A (en) * | 2015-09-16 | 2018-08-03 | 希泰格股份公司 | Slide valve, preferably for closing a line for a guide medium |
| CN108368943B (en) * | 2015-09-16 | 2022-02-22 | 希泰格股份公司 | Slide valve, preferably for closing a line for a guide medium |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009011363B3 (en) | 2010-01-14 |
| CN101825187B (en) | 2013-12-25 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140601 |