CN204533638U - The ball lining sealing configuration of new type low temperature pneumatic ball valve - Google Patents
The ball lining sealing configuration of new type low temperature pneumatic ball valve Download PDFInfo
- Publication number
- CN204533638U CN204533638U CN201520148762.6U CN201520148762U CN204533638U CN 204533638 U CN204533638 U CN 204533638U CN 201520148762 U CN201520148762 U CN 201520148762U CN 204533638 U CN204533638 U CN 204533638U
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- China
- Prior art keywords
- valve body
- spheroid
- ball
- side valve
- suction side
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Abstract
The utility model relates to a kind of ball lining sealing configuration of new type low temperature pneumatic ball valve, and comprise valve body, suction side valve body, outlet side valve body and spheroid, offer valve pocket in described valve body, described spheroid is arranged in the valve pocket of described valve body; Described suction side valve body is arranged on the entrance point of valve body, and described outlet side valve body is arranged on the outlet end of valve body, and the inner chamber between described suction side valve body, valve body and outlet side valve body communicates; Be provided with between the inwall of outlet side valve body and spheroid and export ball and serve as a contrast, be provided with inlet ball between the inwall of described suction side valve body and spheroid and serve as a contrast, between described inlet ball lining and suction side valve body, be also provided with butterfly spring.Rely on the butterfly spring set up, can make spheroid under perseveration, lining can keep enough pretightening forces to spheroid, improves sealability.
Description
Technical field
The utility model relates to a kind of ball lining sealing configuration of new type low temperature pneumatic ball valve.
Background technique
In the filler pipe of LNG filling machine, need to use cold-starting ball valve, it mainly plays the effect cut off and connect pipeline; The sealing of existing market upper ball valve realizes by the pre-pressing of ball lining merely, as shown in Figure 1; 40 spheroid 20 is limited in valve body 10 by inlet ball lining 30 and outlet ball lining, under action repeatedly, easily causes ball to serve as a contrast wearing and tearing, compress surplus and reduce and cause sealing force deficiency that seepage occurs.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provides a kind of ball lining sealing configuration of new type low temperature pneumatic ball valve.
The utility model solves the technological scheme that its technical problem adopts: a kind of ball lining sealing configuration of new type low temperature pneumatic ball valve, comprise valve body, suction side valve body, outlet side valve body and spheroid, offer valve pocket in described valve body, described spheroid is arranged in the valve pocket of described valve body; Described suction side valve body is arranged on the entrance point of valve body, and described outlet side valve body is arranged on the outlet end of valve body, and the inner chamber between described suction side valve body, valve body and outlet side valve body communicates;
Be provided with between the inwall of described outlet side valve body and spheroid and export ball and serve as a contrast, be provided with inlet ball between the inwall of described suction side valve body and spheroid and serve as a contrast, between described inlet ball lining and suction side valve body, be also provided with butterfly spring.
Further, described inlet ball lining and the mounting structure between butterfly spring and suction side valve body are:
Described suction side valve body offers the first annular groove on the sidewall of spheroid, and described butterfly spring is installed in the first annular groove, and described inlet ball lining to be arranged at outside butterfly spring and contact with spheroid, and described butterfly spring makes inlet ball serve as a contrast to keep compression to spheroid.
Further, the mounting structure between described outlet ball lining and outlet valve body is:
Described outlet side valve body offers the second annular groove on the sidewall of spheroid, and one end of described outlet ball lining is arranged in the second annular groove, and the other end of described outlet ball lining contacts with spheroid.
The beneficial effects of the utility model are: rely on the butterfly spring set up, can make spheroid under perseveration, and lining can keep enough pretightening forces to spheroid, improve sealability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the sealing configuration of ball lining in conventional ball valve;
Wherein, 10, valve body, 20, spheroid, 30, inlet ball lining, 40, outlet ball lining;
Fig. 2 is the sealing configuration of ball lining in the utility model ball valve;
Wherein, 1, valve body, 2, suction side valve body, 3, outlet side valve body, 4, spheroid, 5, inlet ball lining, 6, outlet ball lining, 7, butterfly spring.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 2, a kind of ball lining sealing configuration of new type low temperature pneumatic ball valve, comprise valve body 1, suction side valve body 2, outlet side valve body 3 and spheroid 4, offer valve pocket in valve body 1, spheroid 4 is arranged in the valve pocket of valve body 1; Suction side valve body 2 is arranged on the entrance point of valve body 1, and outlet side valve body 3 is arranged on the outlet end of valve body 1, and the inner chamber between suction side valve body 2, valve body 1 and outlet side valve body 3 communicates.
Be provided with between the inwall of outlet side valve body 3 and spheroid 4 and export ball and serve as a contrast 6, be provided with inlet ball between the inwall of suction side valve body 2 and spheroid 4 and serve as a contrast 5, between inlet ball lining 5 and suction side valve body 2, be also provided with butterfly spring 7.
Inlet ball lining 5 and the mounting structure between butterfly spring 7 and suction side valve body 2 are: suction side valve body 2 offers the first annular groove on the sidewall of spheroid 4, butterfly spring 7 is installed in the first annular groove, inlet ball lining 5 to be arranged at outside butterfly spring 7 and to contact with spheroid 4, and butterfly spring 7 makes inlet ball serve as a contrast 5 pairs of spheroids 4 to keep compressing.To improve butterfly spring 7 and inlet ball lining 5 stability operationally by butterfly spring 7 and inlet ball lining 5 main purposes be arranged in the first annular groove.
Mounting structure between outlet ball lining 6 and outlet valve body is: outlet side valve body 3 offers the second annular groove on the sidewall of spheroid 4, and one end of outlet ball lining 6 is arranged in the second annular groove, and the other end of outlet ball lining 6 contacts with spheroid 4.Outlet ball lining 6 is arranged in the second annular groove, can improve outlet ball lining 6 stability operationally.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this model utility technological thought, can carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to right.
Claims (3)
1. the ball lining sealing configuration of a new type low temperature pneumatic ball valve, it is characterized in that, comprise valve body (1), suction side valve body (2), outlet side valve body (3) and spheroid (4), described valve body offers valve pocket in (1), and described spheroid (4) is arranged in the valve pocket of described valve body (1); Described suction side valve body (2) is arranged on the entrance point of valve body (1), described outlet side valve body (3) is arranged on the outlet end of valve body (1), and the inner chamber between described suction side valve body (2), valve body (1) and outlet side valve body (3) communicates;
Be provided with between the inwall of described outlet side valve body (3) and spheroid (4) and export ball and serve as a contrast (6), be provided with inlet ball between the inwall of described suction side valve body (2) and spheroid (4) to serve as a contrast (5), between described inlet ball lining (5) and suction side valve body (2), be also provided with butterfly spring (7).
2. the ball lining sealing configuration of new type low temperature pneumatic ball valve according to claim 1, it is characterized in that, described inlet ball lining (5) and the mounting structure between butterfly spring (7) and suction side valve body (2) are:
Described suction side valve body (2) offers the first annular groove on the sidewall of spheroid (4), described butterfly spring (7) is installed in the first annular groove, described inlet ball lining (5) is arranged at butterfly spring (7) outside and contacts with spheroid (4), and described butterfly spring (7) makes inlet ball serve as a contrast (5) to spheroid (4) maintenance compression.
3. the ball lining sealing configuration of new type low temperature pneumatic ball valve according to claim 1, it is characterized in that, the mounting structure between described outlet ball lining (6) and outlet valve body is:
Described outlet side valve body (3) offers the second annular groove on the sidewall of spheroid (4), one end of described outlet ball lining (6) is arranged in the second annular groove, and the other end of described outlet ball lining (6) contacts with spheroid (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148762.6U CN204533638U (en) | 2015-03-16 | 2015-03-16 | The ball lining sealing configuration of new type low temperature pneumatic ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148762.6U CN204533638U (en) | 2015-03-16 | 2015-03-16 | The ball lining sealing configuration of new type low temperature pneumatic ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533638U true CN204533638U (en) | 2015-08-05 |
Family
ID=53747646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520148762.6U Expired - Fee Related CN204533638U (en) | 2015-03-16 | 2015-03-16 | The ball lining sealing configuration of new type low temperature pneumatic ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351560A (en) * | 2015-12-10 | 2016-02-24 | 沈阳恒屹实业有限公司 | Full-floating ball rigidity seal ball valve |
-
2015
- 2015-03-16 CN CN201520148762.6U patent/CN204533638U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351560A (en) * | 2015-12-10 | 2016-02-24 | 沈阳恒屹实业有限公司 | Full-floating ball rigidity seal ball valve |
| CN105351560B (en) * | 2015-12-10 | 2017-10-17 | 沈阳恒屹实业有限公司 | Full floating ball hard seal ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |