CN203532845U - Butt-clamping ultra-thin ball valve - Google Patents
Butt-clamping ultra-thin ball valve Download PDFInfo
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- CN203532845U CN203532845U CN201320668842.5U CN201320668842U CN203532845U CN 203532845 U CN203532845 U CN 203532845U CN 201320668842 U CN201320668842 U CN 201320668842U CN 203532845 U CN203532845 U CN 203532845U
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- valve body
- core
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Abstract
The utility model relates to a ball valve, in particular to a butt-clamping ultra-thin ball valve. The technical scheme is that the butt-clamping ultra-thin ball valve comprises a valve body, a valve cover, a medium feeding channel, a medium discharging channel and a connecting channel, wherein the medium feeding channel, the medium discharging channel and the connecting channel are arranged on the valve body. A spherical valve core is arranged in the connecting channel, a valve rod in linkage connection with the spherical valve core is arranged on the valve body, an operating mechanism is arranged at one end of the valve rod exposing out of the valve body, the valve cover is arranged at the position of the medium discharging channel of the valve body, and sealing valve seats are arranged among the medium feeding channel, the medium discharging channel and the spherical valve core, a spherical valve core sealing adjusting assembly is arranged between one end of the valve body connected with the spherical valve core and the spherical valve core, a sealing valve seat in the medium discharging channel of the valve body is arranged between the valve cover and the spherical valve core, and a sealing piece is arranged between the valve cover and the inner wall of the medium discharging channel. By adopting the technical scheme, the butt-clamping ultra-thin ball valve is good in sealing performance and simple in structure.
Description
Technical field
The utility model relates to a kind of ball valve, particularly a kind of to pressing from both sides ultrathin ball valve.
Background technique
To pressing from both sides ultra-thin ball valve, there is the significant advantages such as structure length is short, lightweight, easy for installation, saving material.To pressing from both sides ultra-thin ball valve high insulating effect.Traditional ultra-thin ball valve is mainly located at medium inlet passage, the medium flow pass on valve body by valve body, valve gap and is communicated with the connecting passage of medium inlet passage and medium flow pass, in connecting passage, be provided with spherical valve core, valve body is provided with one end and is revealed in outside valve body, the valve rod that the other end extends in valve body and is connected with spool, the place, one end that valve rod is revealed in outside valve body is provided with operating device, valve gap is located at the medium flow pass place of valve body, and is provided with seal valve seat between the medium inlet passage of valve body and spherical valve core.During the rotation of valve rod interlock spherical valve core, between spherical valve core and seal valve seat, rub, use can cause seal valve seat wearing and tearing for a long time, makes to leak between spherical valve core and seal valve seat, and valve body cannot normally be used.
Summary of the invention
The deficiency existing for prior art, the utility model provides a kind of good airproof performance, simple in structure to pressing from both sides ultrathin ball valve.
For achieving the above object, the utility model provides following technological scheme: a kind of to pressing from both sides ultrathin ball valve, include valve body, valve gap, be located at the medium inlet passage on valve body, the connecting passage of medium flow pass and connection medium inlet passage and medium flow pass, in connecting passage, be provided with spherical valve core, valve body is provided with one end and is revealed in outside valve body, the valve rod that the other end extends in valve body and is connected with spherical valve core, the place, one end that valve rod is revealed in outside valve body is provided with operating device, valve gap is located at the medium flow pass place of valve body, and be provided with seal valve seat between the medium inlet passage of valve body and medium flow pass and spherical valve core, it is characterized in that: between the place, one end that described valve body is connected with spherical valve core and spherical valve core, be provided with spherical valve core sealing adjusting part, seal valve seat in the medium flow pass of described valve body is located between valve gap and spherical valve core, between the inwall of valve gap and medium flow pass, be provided with Sealing.
Wherein, the joint of spherical valve core and valve rod is provided with the grafting chamber of pegging graft for valve rod, spherical valve core sealing adjusting part includes the installation cavity offered on the outer circumferential face of valve rod and spherical valve core joint, be located in installation cavity compress spring and be revealed in installation cavity outer and with the inwall in the grafting chamber of the spherical valve core adjusting steel ball of conflicting.
Adopt technique scheme; when there is gap between spherical valve core and seal valve seat, can seal adjusting part by spherical valve core and automatically the position of spherical valve core be implemented to adjust, make spherical valve core and seal valve seat protect all the time sealing; improved the sealability of valve body, and simple in structure.
The utility model is further set to: valve gap is provided with the extension block extending towards spherical valve core towards one end of spherical valve core, the inside and outside both sides of extension block are respectively equipped with installing space, seal valve seat is installed in the installing space of inner side, and Sealing is installed in the installing space in outside.
Adopt technique scheme, arrange and make valve gap place there is double seal like this, improved the sealability of valve body.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the structural representation of seal valve seat in the utility model embodiment.
Embodiment
As shown in Figure 1 and Figure 2 a kind of to pressing from both sides ultrathin ball valve, include valve body 1, valve gap 2, be located at the connecting passage 13 of medium inlet passage 11, medium flow pass 12 and connection medium inlet passage 11 and medium flow pass 12 on valve body 1, in connecting passage 13, be provided with spherical valve core 3, valve body 1 is provided with one end and is revealed in outside valve body 1, the valve rod 4 that the other end extends in valve body 1 and is connected with spherical valve core 3, the place, one end that valve rod 4 is revealed in outside valve body 1 is provided with operating device 5, and operating device 5 is handle.Valve gap 2 is located at medium flow pass 12 places of valve body 1, and be provided with seal valve seat 6 between the medium inlet passage 11 of valve body 1 and medium flow pass 12 and spherical valve core 3, between the place, one end that valve body 1 is connected with spherical valve core 3 and spherical valve core 3, be provided with spherical valve core sealing adjusting part 7, seal valve seat 6 in the medium flow pass 12 of valve body 1 is located between valve gap 2 and spherical valve core 3, between the inwall of valve gap 2 and medium flow pass 12, be provided with Sealing 8, the seal 8 is plastic sealed piece.In such scheme; when there is gap between spherical valve core 3 and seal valve seat 6, can seal adjusting part 7 by spherical valve core and automatically the position of spherical valve core 3 be implemented to adjust, make spherical valve core 3 and seal valve seat 6 protect all the time sealing; improved the sealability of valve body 1, and simple in structure.
In the utility model embodiment, spherical valve core 3 is provided with the grafting chamber 31 of pegging graft for valve rod 4 with the joint of valve rod 4, spherical valve core sealing adjusting part 7 includes the installation cavity 71 offered on the outer circumferential face of valve rod 4 and spherical valve core 3 joints, be located in installation cavity 71 compress spring 72 and be revealed in installation cavity 71 outer and conflict and regulate steel ball 73 with the inwall in the grafting chamber 31 of spherical valve core 3.The position of spherical valve core 3 can regulate the power that compresses of steel ball 73 to implement to regulate by compressing spring 72 conflicts.
In the utility model embodiment, in order to guarantee the sealing of valve gap 2 and valve body 1 installation place, valve gap 2 is provided with the extension block 21 extending towards spherical valve core 3 towards one end of spherical valve core 3, the inside and outside both sides of extension block 21 are respectively equipped with installing space, seal valve seat 6 is installed in the installing space 22 of inner side, and Sealing 8 is installed in the installing space 23 in outside.
Claims (3)
1. one kind to pressing from both sides ultrathin ball valve, include valve body, valve gap, be located at the medium inlet passage on valve body, the connecting passage of medium flow pass and connection medium inlet passage and medium flow pass, in connecting passage, be provided with spherical valve core, valve body is provided with one end and is revealed in outside valve body, the valve rod that the other end extends in valve body and is connected with spherical valve core, the place, one end that valve rod is revealed in outside valve body is provided with operating device, valve gap is located at the medium flow pass place of valve body, and be provided with seal valve seat between the medium inlet passage of valve body and medium flow pass and spherical valve core, it is characterized in that: between the place, one end that described valve body is connected with spherical valve core and spherical valve core, be provided with spherical valve core sealing adjusting part, seal valve seat in the medium flow pass of described valve body is located between valve gap and spherical valve core, between the inwall of valve gap and medium flow pass, be provided with Sealing.
2. according to claim 1 to pressing from both sides ultrathin ball valve, it is characterized in that: the joint of described spherical valve core and valve rod is provided with the grafting chamber of pegging graft for valve rod, spherical valve core sealing adjusting part includes the installation cavity offered on the outer circumferential face of valve rod and spherical valve core joint, be located in installation cavity compress spring and be revealed in installation cavity outer and with the inwall in the grafting chamber of the spherical valve core adjusting steel ball of conflicting.
3. according to claim 1 and 2 to pressing from both sides ultrathin ball valve, it is characterized in that: described valve gap is provided with the extension block extending towards spherical valve core towards one end of spherical valve core, the inside and outside both sides of extension block are respectively equipped with installing space, seal valve seat is installed in the installing space of inner side, and Sealing is installed in the installing space in outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668842.5U CN203532845U (en) | 2013-10-28 | 2013-10-28 | Butt-clamping ultra-thin ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320668842.5U CN203532845U (en) | 2013-10-28 | 2013-10-28 | Butt-clamping ultra-thin ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532845U true CN203532845U (en) | 2014-04-09 |
Family
ID=50419054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320668842.5U Expired - Fee Related CN203532845U (en) | 2013-10-28 | 2013-10-28 | Butt-clamping ultra-thin ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084258A (en) * | 2017-06-07 | 2017-08-22 | 浙江东信阀门有限公司 | To folder Fluorine-lined ball valve |
-
2013
- 2013-10-28 CN CN201320668842.5U patent/CN203532845U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084258A (en) * | 2017-06-07 | 2017-08-22 | 浙江东信阀门有限公司 | To folder Fluorine-lined 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: 20140409 Termination date: 20191028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |