CN108223822A - A kind of spool abnormal shape ball face sealing device - Google Patents
A kind of spool abnormal shape ball face sealing device Download PDFInfo
- Publication number
- CN108223822A CN108223822A CN201611157209.4A CN201611157209A CN108223822A CN 108223822 A CN108223822 A CN 108223822A CN 201611157209 A CN201611157209 A CN 201611157209A CN 108223822 A CN108223822 A CN 108223822A
- Authority
- CN
- China
- Prior art keywords
- groove
- spool
- sealing
- sealing strip
- ball face
- 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.)
- Pending
Links
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The present invention relates to a kind of spool abnormal shape ball face sealing devices, it is characterised in that：The groove body and seal washer, also embedded elastic sealed body in the notch of the groove body；The sealing means circularize structure；The shape of the elastic sealed body groove body changes shape；The valve body middle chamber is equipped with groove, and the sealing strip is elastic sealing strip, and the sealing strip is placed on groove；The gas outlet is communicated with exocoel or inner cavity chamber；Inner cavity chamber is communicated by its open top with exocoel.The configuration of the present invention is simple, manufacture easy to process is economic and practical, and sealing effect is good, and service life is long.
Description
Technical field
The present invention relates to sealing material fields, specifically provide a kind of spool abnormal shape ball face sealing device.
Background technology
The pressing force of spool abnormal shape ball face sealing sealing function is big, therefore it is required that hermatic door and sealed groove body have it is enough
Rigidity, to ensure its complex structural designs of the necessary rigidity of product, material utilization amount is more, and construction weight increases, and cost improves.
Invention content
The object of the present invention is to provide a kind of high rigidity, low compression deformation, heat resistance and cold resistance are preferable, and processing performance is good
Good spool abnormal shape ball face sealing device.
The present invention provides a kind of spool abnormal shape ball face sealing devices, it is characterised in that：The groove body and seal washer,
Also embedded elastic sealed body in the notch of the groove body；The sealing means circularize structure；The elastic sealed body groove
The shape of body changes shape.
The valve body middle chamber is equipped with groove, and the sealing strip is elastic sealing strip, and the sealing strip is placed on groove；It is described
Gas outlet is communicated with exocoel or inner cavity chamber；Inner cavity chamber is communicated by its open top with exocoel.
Advantages of the present invention：
The configuration of the present invention is simple, manufacture easy to process is economic and practical, and sealing effect is good, and service life is long.
Description of the drawings
Fig. 1 is spool abnormal shape ball face sealing schematic device.
Specific embodiment
The present invention provides a kind of spool abnormal shape ball face sealing devices, it is characterised in that：The groove body and seal washer,
Also embedded elastic sealed body in the notch of the groove body；The sealing means circularize structure；The elastic sealed body groove
The shape of body changes shape.
The valve body middle chamber is equipped with groove, and the sealing strip is elastic sealing strip, and the sealing strip is placed on groove；It is described
Gas outlet is communicated with exocoel or inner cavity chamber；Inner cavity chamber is communicated by its open top with exocoel.
Finally it should be noted that above example is merely to illustrate technical scheme of the present invention rather than the present invention is protected
The limitation of range, although being explained in detail with reference to preferred embodiment to the present invention, those of ordinary skill in the art should manage
Solution, technical scheme of the present invention can be modified or replaced equivalently, without departing from technical solution of the present invention essence and
Range.
Claims (2)
1. a kind of spool abnormal shape ball face sealing device, it is characterised in that：The groove body and seal washer, the slot of the groove body
Also embedded elastic sealed body in mouthful；The sealing means circularize structure；The shape of the elastic sealed body groove body changes shape
Shape.
2. spool abnormal shape ball face sealing device described in accordance with the claim 1, it is characterised in that：The valve body middle chamber is equipped with recessed
Slot, the sealing strip are elastic sealing strip, and the sealing strip is placed on groove；The gas outlet and exocoel or inner cavity chamber's phase
It is logical；Inner cavity chamber is communicated by its open top with exocoel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157209.4A CN108223822A (en) | 2016-12-15 | 2016-12-15 | A kind of spool abnormal shape ball face sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157209.4A CN108223822A (en) | 2016-12-15 | 2016-12-15 | A kind of spool abnormal shape ball face sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108223822A true CN108223822A (en) | 2018-06-29 |
Family
ID=62650188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157209.4A Pending CN108223822A (en) | 2016-12-15 | 2016-12-15 | A kind of spool abnormal shape ball face sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223822A (en) |
-
2016
- 2016-12-15 CN CN201611157209.4A patent/CN108223822A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |
|
| WD01 | Invention patent application deemed withdrawn after publication |