CN208734975U - Sealing gasket suitable for valve deck - Google Patents
Sealing gasket suitable for valve deck Download PDFInfo
- Publication number
- CN208734975U CN208734975U CN201821361698.XU CN201821361698U CN208734975U CN 208734975 U CN208734975 U CN 208734975U CN 201821361698 U CN201821361698 U CN 201821361698U CN 208734975 U CN208734975 U CN 208734975U
- Authority
- CN
- China
- Prior art keywords
- spacer block
- valve deck
- sealing
- sealing cover
- sealing gasket
- 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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- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of sealing gasket suitable for valve deck, includes spacer block, is connected with sealing cover in spacer block, sealing cover and the joining place of spacer block are provided with transition circle cambered surface, the conductive channel of conducting is provided in spacer block, sealing cover, the periphery of spacer block is provided with seal assembly.As a result, using the spacer block of integral type, sealing cover combined structure, preferable liner can be played the role of in the application field of each valve, meet the sealing demand within valve deck, without increasing additional attachment, reduce use cost.It is designed using transition circle cambered surface, tensioning can be cooperated to enclose, avoid the occurrence of fit-up gap.Equipped with independent sealing ring, guarantee to possess preferable air-tightness during use.Assembly efficiency is improved equipped with tab area convenient for quickly identification.Using anti-corrosion layer, improve service life.
Description
Technical field
The utility model relates to a kind of auxiliary connecting devices for valve deck in valve, more particularly to one kind to be suitable for valve deck
Sealing gasket, belong to valve fittings field.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..For fluid control systems
Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous
It is more.Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium etc.
The flowing of various types fluid.
Valve plays the role of linking in the certain construction of its valve deck of period of assembly needs and sets off.But existing set off group
Part structure is too simple, can bring resonance to valve deck during use, and after the use of upper time, have the defect for the leakage that leaks.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, proposes a kind of sealing lining suitable for valve deck
Pad.
It is suitable for the sealing gasket of valve deck in order to achieve the above object, the technology employed by the present utility model is
It include spacer block suitable for the sealing gasket of valve deck, in which: sealing cover is connected in the spacer block, it is described
Sealing cover and the joining place of spacer block are provided with transition circle cambered surface, and the conducting that conducting is provided in the spacer block, sealing cover is logical
Road, the periphery of the spacer block, is provided with seal assembly.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein the bottom of the spacer block is arranged with buffering
Circle.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein the sealing cover with a thickness of 4 to 6 milli
Rice, the diameter of the sealing cover are 30 millimeters.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein the upper surface of the sealing cover is around distribution
There is connecting groove.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein the rear and front end of the conductive channel is all provided with
It is equipped with extension rotary table, the height of the extension rotary table is 0.2 to 1 millimeter.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein the transition circle cambered surface inner sleeve is equipped with tensioning
Circle.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein the periphery of the spacer block is provided with embedding
Slot, the seal assembly are embedded in caulking groove, and the seal assembly is sealing ring.
Further, the above-mentioned sealing gasket suitable for valve deck, wherein be provided with marked area on the sealing cover
Domain.
Still further, the above-mentioned sealing gasket suitable for valve deck, wherein corrosion resistant is distributed in the periphery of the spacer block
Lose layer, the anti-corrosion layer with a thickness of 0.2 to 0.4 millimeter.
The beneficial effects of the utility model are mainly reflected in:
1, using the spacer block of integral type, sealing cover combined structure, can be played in the application field of each valve compared with
Good liner effect, meets the sealing demand within valve deck, without increasing additional attachment, reduces use cost.
2, it is designed using transition circle cambered surface, tensioning can be cooperated to enclose, avoid the occurrence of fit-up gap.
3, it is equipped with independent sealing ring, guarantees to possess preferable air-tightness during use.
4, it is equipped with tab area, convenient for quickly identification, improves assembly efficiency.
5, it using anti-corrosion layer, improves service life.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the sealing gasket suitable for valve deck.
The meaning of each appended drawing reference is as follows in figure:
| 1 | Spacer block | 2 | Sealing cover |
| 3 | Transition circle cambered surface | 4 | Bumper ring |
| 5 | Connecting groove | 6 | Conductive channel |
| 7 | Extend rotary table | 8 | Tensioning circle |
| 9 | Sealing ring |
Specific embodiment
The utility model provides a kind of sealing gasket suitable for valve deck.Below in conjunction with attached drawing to the utility model technical side
Case is described in detail, so that it is more readily understood and grasps.
Sealing gasket suitable for valve deck as shown in Figure 1 includes spacer block 1, and unusual place is: liner
Sealing cover 2 is connected on block 1, after cooperating subsequent valve deck to install, it can be ensured that valve possesses preferable sealing effect.Meanwhile
Fit-up gap is caused in order to which the position of outwardly convex is not present after mounting, sealing cover 2 and the joining place of spacer block 1 were provided with
Cross arc surface 3.Also, for the inherent structure for cooperating valve deck, the conducting guidance of liquid, air-flow is realized, in spacer block 1, sealing
The conductive channel 6 of conducting is provided on lid 2.In actual use, in order to avoid there is impact resonance, spacer block 1 is not will cause
The slot leakage of periphery and valve deck junction, the periphery of spacer block 1 is provided with seal assembly.
From the point of view of the preferable embodiment of the utility model one, the bottom of spacer block 1 is arranged with bumper ring 4.In this way, dress
Match, valve deck will not be caused to impact during use.Meanwhile in order to be bonded the valve deck model of current routine, sealing cover 2 with a thickness of
4 to 6 millimeters, the diameter of sealing cover 2 is 30 millimeters.
Furthermore, it is contemplated that the connection of external accessory needs during actual use, surround in the upper surface of sealing cover 2
Connecting groove 5 is distributed with.In this way, external accessory can be embedded in connecting groove 5.Meanwhile the rear and front end of conductive channel 6 is all provided with
It is equipped with extension rotary table 7, the height of extension rotary table 7 is 0.2 to 1 millimeter.In this manner it is ensured that air-flow, liquid quickly through no
Flow-disturbing occur influences, and not will cause the resonance of valve deck.
Furthermore, in order to further enhance the sealing effect in the face that is fitted to each other, the transition of the utility model use
Tensioning circle 8 is arranged in arc surface 3.Also, the utility model is provided with caulking groove, seal assembly insertion in the periphery of spacer block 1
In caulking groove.Meanwhile seal assembly is sealing ring 9, is convenient for practical set.
In conjunction with implementation from the point of view of, needs, choosing are padded according to different valves in order to be easily installed personnel in period of assembly
Corresponding sealing gasket is selected, tab area (not shown) is provided on sealing cover 2.In this way, model, specification can be carried out
Mark, realize quickly identification.Simultaneously, it is contemplated that valve during use, may touch the substance easily corroded.For
This, anti-corrosion layer is distributed in the periphery of spacer block 1 in the utility model, anti-corrosion layer with a thickness of 0.2 to 0.4 millimeter.In this way,
It is even used under prolonged corrosive environment, preferable service life can also be possessed.
By above description it can be found that the utility model has the following advantages:
1, using the spacer block of integral type, sealing cover combined structure, can be played in the application field of each valve compared with
Good liner effect, meets the sealing demand within valve deck, without increasing additional attachment, reduces use cost.
2, it is designed using transition circle cambered surface, tensioning can be cooperated to enclose, avoid the occurrence of fit-up gap.
3, it is equipped with independent sealing ring, guarantees to possess preferable air-tightness during use.
4, it is equipped with tab area, convenient for quickly identification, improves assembly efficiency.
5, it using anti-corrosion layer, improves service life.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model
Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model
All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within novel protection scope.
Claims (9)
- It include spacer block 1. being suitable for the sealing gasket of valve deck, it is characterised in that: it is connected with sealing cover in the spacer block, The sealing cover and the joining place of spacer block are provided with transition circle cambered surface, and leading for conducting is provided in the spacer block, sealing cover Circulation passage, the periphery of the spacer block, is provided with seal assembly.
- 2. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: the bottom of the spacer block is arranged with Bumper ring.
- 3. according to claim 1 be suitable for valve deck sealing gasket, it is characterised in that: the sealing cover with a thickness of 4 to 6 Millimeter, the diameter of the sealing cover are 30 millimeters.
- 4. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: the upper surface of the sealing cover is surround Connecting groove is distributed with.
- 5. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: the rear and front end of the conductive channel It is provided with extension rotary table, the height of the extension rotary table is 0.2 to 1 millimeter.
- 6. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: the transition circle cambered surface inner sleeve is equipped with Tensioning circle.
- 7. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: the periphery of the spacer block is provided with Caulking groove, the seal assembly are embedded in caulking groove, and the seal assembly is sealing ring.
- 8. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: be provided with mark on the sealing cover Region.
- 9. being suitable for the sealing gasket of valve deck according to claim 1, it is characterised in that: the periphery of the spacer block is distributed with Anti-corrosion layer, the anti-corrosion layer with a thickness of 0.2 to 0.4 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361698.XU CN208734975U (en) | 2018-08-23 | 2018-08-23 | Sealing gasket suitable for valve deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821361698.XU CN208734975U (en) | 2018-08-23 | 2018-08-23 | Sealing gasket suitable for valve deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734975U true CN208734975U (en) | 2019-04-12 |
Family
ID=66032046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821361698.XU Expired - Fee Related CN208734975U (en) | 2018-08-23 | 2018-08-23 | Sealing gasket suitable for valve deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734975U (en) |
-
2018
- 2018-08-23 CN CN201821361698.XU patent/CN208734975U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 |