CN204239797U - High-pressure ball valve - Google Patents
High-pressure ball valve Download PDFInfo
- Publication number
- CN204239797U CN204239797U CN201420585289.3U CN201420585289U CN204239797U CN 204239797 U CN204239797 U CN 204239797U CN 201420585289 U CN201420585289 U CN 201420585289U CN 204239797 U CN204239797 U CN 204239797U
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- Prior art keywords
- hole
- valve rod
- locking
- valve
- self
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- Expired - Fee Related
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- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Taps Or Cocks (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a kind of high-pressure ball valve, comprise valve body, spool, valve rod and handle, the end face of described valve rod and handle attachment end is provided with cylindrical cavity, described cavity is provided with push-button switch, the inwall of described cavity is provided with the first through hole, second through hole, first slideway and the second slideway, described push-button switch is provided with self-locking body, described valve body is provided with the first locking slot and the second locking slot, when described valve rod is positioned at closed position, described self-locking body buckles into the first locking slot locking valve rod through the first through hole, press described push-button switch control self-locking body and slide into the second through hole relief valve rod lock by the first slideway from the first through hole, when described valve rod is positioned at open position, described self-locking body buckles into the second locking slot locking valve rod through the second through hole, press described push-button switch control self-locking body and slide into the first through hole relief valve rod lock by the second slideway from the second through hole, unlock, the utility model high-pressure ball valve has Security advantage high, easy to use.
Description
Technical field
The utility model relates to a kind of ball valve, and more particularly, it relates to a kind of high-pressure ball valve.
Background technique
Ball valve has the action of 90-degree rotation, and faucet body is spheroid, has manhole or passage by its axis.Ball valve is widely used in industries such as petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, iron and steel, occupies very important status in national economy.
Notification number be the Chinese patent of CN 202812429 U disclose a kind of can the ball valve of self-locking, include valve body, spool, valve rod and handle, spool is positioned at valve body, seal ring is provided with between valve rod and valve body, the inner of valve rod is connected with spool, the outer end of valve rod is connected with handle, the front end of handle is fixedly connected with the pole be positioned at handle on same axis, pole is hinged with buckle, buckle end is provided with the fixture block extended to both sides, valve outer wall is raised with respectively the first fixed base and the second fixed base, first, two fixed bases are equipped with the groove matched with buckle.Although notification number be CN 202812429 U to apply for a patent when the state of opening and closing all by buckle and groove fit by handle locking, avoid encountering handle or misoperation because of carelessness with this.But buckle needs larger power just can lock in groove when locking, simultaneously this kind of can the locking of ball valve of self-locking insecure, just need larger power that buckle and groove are departed from when handle with sleeve, therefore this kind of can the ball valve Security of self-locking not high, and handle rotates effort causes inconvenient in use.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is the high-pressure ball valve providing a kind of Safety performance high and easy to use.
For achieving the above object, the utility model provides following technological scheme: a kind of high-pressure ball valve, comprise valve body, spool, valve rod and handle, spool is positioned at valve body, valve body is provided with valve opening, one end of described valve rod is connected with spool through valve opening, the other end of valve rod is connected with handle, the end face of described valve rod and handle attachment end is provided with cylindrical cavity, described cavity is provided with push-button switch, the inwall of described cavity is provided with the first through hole, second through hole, first slideway and the second slideway, described push-button switch is provided with self-locking body, described valve body is provided with the first locking slot and the second locking slot, when described valve rod is positioned at closed position, described self-locking body buckles into the first locking slot locking valve rod through the first through hole, press described push-button switch control self-locking body and slide into the second through hole relief valve rod lock by the first slideway from the first through hole, when described valve rod is positioned at open position, described self-locking body buckles into the second locking slot locking valve rod through the second through hole, presses described push-button switch control self-locking body and slides into the first through hole relief valve rod lock by the second slideway from the second through hole.
By adopting technique scheme, push-button switch is used in ball valve, ball valve is being opened or under closed condition, the valve rod of push-button switch locking ball valve makes valve rod cannot normal rotation, and need when opening or close ball valve, to press push-button switch ability relief valve rod lock, make the locking of the utility model safety button more firm, stable, thus avoid operator to encounter handle, misoperation or child inadvertently handle with sleeve because of carelessness, cause ball valve open and cause security incident, effectively ensure that job security; Meanwhile, the utility model high-pressure ball valve can realize automatically locking valve rod when operating position turns to open position, thus fast very convenient when the utility model safety button is used.
The utility model is set to further: described push-button switch comprises button cap and the first spring, and in cavity and first both ends of the spring connection cavity bottom and button cap one end be located at by described first spring.
By adopting technique scheme, push-button switch is made to have reset function, in use convenient.
The utility model is set to further: the bottom surface of described first slideway and the second slideway is inclined-plane, described first locking slot and the second locking slot are respectively equipped with the first lead-out groove and the second lead-out groove that bottom surface is inclined-plane, described self-locking body is by the first lead-out groove and then the first slideway, and described self-locking body is by the second lead-out groove and then the second slideway.
By adopting technique scheme, realizing pressing push-button switch and making self-locking body in the first through hole and the conversion of the second through hole part, realizing the locking and unlocking function of valve rod.
The utility model is set to further: described valve body is also provided with Stem Mut, and described Stem Mut is threaded with valve opening, and described first locking slot and the second locking slot are located on the inwall of Stem Mut.
By adopting technique scheme, Stem Mut arranging locking slot and makes the self-locking body of valve rod push-button switch when unlatching or closed position buckle in locking slot the lock function realizing valve rod.
The utility model is set to further: described button cap sidewall is provided with mounting hole and the movable span of concentric, described movable span is located in mounting hole and described button mounting hole diameter is greater than movable span diameter, described self-locking body comprises from purl and the second spring, describedly be provided with baffle ring from purl, described second both ends of the spring is the bottom surface of linking springs mounting hole and baffle ring respectively.
By adopting technique scheme, flexible self-locking body is equipped with in use makes self-locking body have flexible function, and then makes push-button switch convenient, simple when mounted, and realizing self-locking body can be buckled in locking slot by through hole simultaneously.
The utility model is set to further: described valve rod is provided with keyway, and described valve rod is connected with handle key.
By adopting technique scheme, valve rod arranging keyway, makes between valve rod with handle, to use key to be connected, realize the effect that handle strip ovable valve stem rotates, valve rod is rotated more simple, convenient.
The utility model is set to further: described valve rod has been threaded with handle attachment end nut, and described nut is provided with button hole, and described button hole diameter is less than button cap diameter; Described button cap is provided with cylindrical bump with the end face of the other end that the first spring is connected, and described projection end is through button hole.
By adopting technique scheme, valve stem end be threaded nut for while fixed handle and push-button switch, nut arranges button hole and projection is set on button cap push-button switch is pressed conveniently in use.
In sum, the utility model high-pressure ball valve has Security advantage high, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of safety button;
Fig. 2 is the main sectional view of safety button;
Fig. 3 is the main sectional view of valve rod;
Fig. 4 is the structural representation of Stem Mut;
Fig. 5 is the main sectional view of Stem Mut;
Fig. 6 is the Y portion enlarged view of Fig. 1.
Reference character: 1, handle; 2, self-locking body; 21, from purl; 22, the second spring; 23, baffle ring; 3, valve rod; 31, cavity; 32, the first through hole; 33, the second through hole; 4, Stem Mut; 41, the first locking slot; 42, the second locking slot; 43, the first lead-out groove; 44, the second lead-out groove; 5, valve body; 6, nut; 7, button cap; 71, projection; 8, the first spring; 9, spool.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model high-pressure ball valve is described further.
As shown in Figures 1 to 6, a kind of high-pressure ball valve, comprise valve body 5, spool 9, valve rod 3 and handle 1, spool 9 is positioned at valve body 5, valve body 5 is provided with valve opening, one end of described valve rod 3 is connected with spool 9 through valve opening, the other end of valve rod 3 is connected with handle 1, described valve rod 3 is provided with cylindrical cavity 31 with the end face of handle 1 connecting end, described push-button switch is located in described cavity 31, push-button switch is arranged in valve rod 3 and not only can solves push-button switch and to take up room problem but also the sealing of ball valve can not be affected, do not affect the using effect of ball valve.
Described push-button switch comprises button cap 7, first spring 8 and self-locking body 2, described first spring 8 two ends connect bottom cavity 31 and one end of button cap 7, cavity 31 inwall of described valve rod 3 is provided with the first through hole 32, second through hole 33 and the slideway being connected the first through hole 32 and the second through hole 33, when pressing described push-button switch, described self-locking body 2 is changed between the first through hole 32 and the second through hole 33 by slideway, cavity 31 inwall of valve rod 3 arranges the first through hole, second through hole, first slideway and the second slideway, described valve body 5 is also provided with Stem Mut 4, described Stem Mut 4 is threaded with valve opening, the inwall of described Stem Mut 4 is provided with the first locking slot 41 and the second locking slot 42, the plane that the axis of the plane that described first locking slot 41 and the axis of Stem Mut 4 are formed and the second locking slot 42 and Stem Mut 4 is formed is 90 ° of angles.
As shown in Figure 3, described first slideway and the second slideway are A character form structure after being all communicated with the first through hole 32 and the second through hole 33, wherein A, E is cavity 31 inner wall surface of valve rod 3, B is the bottom surface of the first slideway, C, D is the bottom surface of the second slideway, wherein B, C is inclined-plane, D is plane, thickness wherein between the side that is connected with the first through hole 32, B bottom surface and valve rod 3 outer wall is zero, thickness be zero side gradually thickening to the side be communicated with the second through hole 33, this vibrational power flow makes pressing button cap 7 make self-locking body 2 can enter the second through hole 33 from the first through hole and self-locking body 2 can not move back the first through hole 32 after terminating pressing, wherein C is communicated with the side thickness of the second through hole 33 is zero, the opposite side of C is communicated with D and the thickness of C and D intersection C is greater than D, this structure make self-locking body 2 the second through hole 33 make pressing button cap 7 make self-locking body 2 depart from the second through hole 33 enter slideway so that get back to the first through hole 32 and terminate pressing afterwards self-locking body 2 can not slip back to the second through hole 33.
As shown in Figure 5, wherein H is the inner wall surface of Stem Mut 4, bottom surface G, F of first lead-out groove 43 and the second lead-out groove 44 are inclined-plane, wherein the bottom surface of G and the first locking slot 41 and interior surface H crossing, this vibrational power flow makes self-locking body 2 buckle into pressing button cap 7 after the first locking slot 41 self-locking body 2 can be made to depart from the first locking slot 41 by the first lead-out groove 43 enter in the first slideway of valve rod 3 inwall, and then realize self-locking body and enter the second through hole from the first through hole, realize valve rod and unlock; Wherein the bottom surface of F and the first locking slot and interior surface H crossing, this vibrational power flow makes self-locking body 2 buckle into pressing button cap 7 after the second locking slot 42 self-locking body 2 can be made to depart from the second locking slot 42 by the second lead-out groove 44 enter in the second slideway of valve rod 3 inwall, and then realize self-locking body and enter the first through hole from the second through hole, realize valve rod and unlock.
Pass through said structure, when described valve rod 3 is positioned at closed position, self-locking body 2 buckles into the first locking slot 41 through the first through hole 32 and locates described valve rod 3 and limit valve rod 3 and rotate, press described push-button switch, self-locking body 2 moves to the second through hole 33 by the first slideway from the first through hole 32, and now on Stem Mut 4 inwall relative second through hole 33 position be not provided with locking slot, and then remove valve rod 3 and lock; Rotate described handle when making valve rod 3 to enable possition, self-locking body 2 buckles into the second locking slot 42 by the second through hole 33 and locates described valve rod 3 and limit valve rod 3 and rotate, press described push-button switch, self-locking body 2 moves to the first through hole 33 by the second slideway from the second through hole 32, and now on Stem Mut 4 inwall relative first through hole 33 position be not provided with locking slot, and then remove valve rod 3 and lock, rotate described handle when making valve rod 3 get back to operating position.
As shown in Figure 2 and Figure 6, described button cap 7 sidewall is provided with mounting hole and the movable span of concentric, described movable span is located in mounting hole and described button mounting hole diameter is greater than movable span diameter, described self-locking body 2 comprises from purl 21 and the second spring 22, describedly be provided with baffle ring 23 from purl 21, the bottom surface of described second spring 22 two ends difference linking springs mounting hole and baffle ring 23, described from the stressed retraction movable span of purl 21, flexible self-locking body 2 is equipped with in use makes self-locking body 2 have flexible function, and then make push-button switch convenient when mounted, simply, realize self-locking body 2 to be buckled in locking slot by through hole simultaneously.
Described valve rod 3 is provided with keyway, and described valve rod 3 is connected with handle 1 key, and valve rod 3 arranges keyway, makes to use key to be connected between valve rod 3 with handle 1, realizes the effect that handle 1 rotates with ovable valve stem 3, valve rod 3 is rotated more simple, convenient.
Described valve rod 3 has been threaded with handle 1 connecting end nut 6, and described nut 6 is provided with button hole, and described button hole diameter is less than button cap 7 diameter; Described button cap 7 is provided with cylindrical bump 71 with the end face of the other end that the first spring 8 is connected, described projection 71 end is through button hole, valve rod 3 end thread coupling nut 6 for while fixed handle 1 and push-button switch, nut 6 arranges button hole and projection 71 is set on button cap 7 push-button switch is pressed conveniently in use.
By adopting technique scheme, push-button switch is used in ball valve, ball valve is being opened or under closed condition, the valve rod 3 of push-button switch locking ball valve makes valve rod 3 cannot normal rotation, and need need to press when opening or close ball valve push-button switch and could remove valve rod 3 and lock, make the locking of the utility model safety button more firm, stable, thus avoid operator to encounter handle 1 because of carelessness, misoperation or child be handle with sleeve 1 inadvertently, ball valve is caused to open and cause security incident, effectively ensure that job security, simultaneously, the utility model high-pressure ball valve can realize automatically locking valve rod 3 when operating position turns to open position, thus it is fast very convenient when the utility model safety button is used.
The above makes preferred implementation of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection domain of the present utility model.
Claims (7)
1. a high-pressure ball valve, comprise valve body, spool, valve rod and handle, spool is positioned at valve body, valve body is provided with valve opening, one end of described valve rod is connected with spool through valve opening, the other end of valve rod is connected with handle, it is characterized in that: the end face of described valve rod and handle attachment end is provided with cylindrical cavity, described cavity is provided with push-button switch, the inwall of described cavity is provided with the first through hole, second through hole, first slideway and the second slideway, described push-button switch is provided with self-locking body, described valve body is provided with the first locking slot and the second locking slot, when described valve rod is positioned at closed position, described self-locking body buckles into the first locking slot locking valve rod through the first through hole, press described push-button switch control self-locking body and slide into the second through hole relief valve rod lock by the first slideway from the first through hole, when described valve rod is positioned at open position, described self-locking body buckles into the second locking slot locking valve rod through the second through hole, presses described push-button switch control self-locking body and slides into the first through hole relief valve rod lock by the second slideway from the second through hole.
2. high-pressure ball valve according to claim 1, is characterized in that: described push-button switch comprises button cap and the first spring, and in cavity and first both ends of the spring connection cavity bottom and button cap one end be located at by described first spring.
3. high-pressure ball valve according to claim 1, it is characterized in that: the bottom surface of described first slideway and the second slideway is inclined-plane, described first locking slot and the second locking slot are respectively equipped with the first lead-out groove and the second lead-out groove that bottom surface is inclined-plane, described self-locking body enters the first slideway by the first lead-out groove, and described self-locking body enters the second slideway by the second lead-out groove.
4. high-pressure ball valve according to claim 1, is characterized in that: described valve body is also provided with Stem Mut, and described Stem Mut is threaded with valve opening, and described first locking slot and the second locking slot are located on the inwall of Stem Mut.
5. high-pressure ball valve according to claim 2, it is characterized in that: described button cap sidewall is provided with mounting hole and the movable span of concentric, described movable span is located in mounting hole and described button mounting hole diameter is greater than movable span diameter, described self-locking body comprises from purl and the second spring, describedly be provided with baffle ring from purl, described second both ends of the spring is the bottom surface of linking springs mounting hole and baffle ring respectively.
6. high-pressure ball valve according to claim 1, is characterized in that: described valve rod is provided with keyway, and described valve rod is connected with handle key.
7. high-pressure ball valve according to claim 2, is characterized in that: described valve rod has been threaded with handle attachment end nut, and described nut is provided with button hole, and described button hole diameter is less than button cap diameter; Described button cap is provided with cylindrical bump with the end face of the other end that the first spring is connected, and described projection end is through button hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585289.3U CN204239797U (en) | 2014-10-10 | 2014-10-10 | High-pressure ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585289.3U CN204239797U (en) | 2014-10-10 | 2014-10-10 | High-pressure ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239797U true CN204239797U (en) | 2015-04-01 |
Family
ID=52769296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420585289.3U Expired - Fee Related CN204239797U (en) | 2014-10-10 | 2014-10-10 | High-pressure ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239797U (en) |
-
2014
- 2014-10-10 CN CN201420585289.3U patent/CN204239797U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 Yongxing street, Longwan District, Wenzhou, Zhejiang, No. 115, littoral Road four Patentee after: XINGWEI VALVE MANUFACTURING Co.,Ltd. Address before: No. 115, three road 4 road, Longwan District, Wenzhou, Zhejiang Province Patentee before: ZHEJIANG XINGWEI VALVE MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Yongxing street, Longwan District, Wenzhou, Zhejiang, No. 115, littoral Road four Patentee after: Xingwei Valve Group Co.,Ltd. Address before: 325000 Yongxing street, Longwan District, Wenzhou, Zhejiang, No. 115, littoral Road four Patentee before: XINGWEI VALVE MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 |