CN204985777U - Stop valve - Google Patents
Stop valve Download PDFInfo
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- CN204985777U CN204985777U CN201520756793.XU CN201520756793U CN204985777U CN 204985777 U CN204985777 U CN 204985777U CN 201520756793 U CN201520756793 U CN 201520756793U CN 204985777 U CN204985777 U CN 204985777U
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Abstract
The utility model discloses a stop valve, its technical scheme main points are be equipped with inhalant canal in the valve body, inhalant canal's both sides are provided with first water end (W. E. ) and second play water end (W. E. ) respectively, be equipped with ability and the inseparable first sealed platform of laminating of valve clack on first the water end (W. E. ), the second go out the water end (W. E. ) be equipped with can with the valve clack sealed platform of second of closely laminating, first sealed platform and the coaxial setting of lower leaf in the heart of the sealed platform of second, be equipped with the sealing member on the valve clack, the sealing member adopts elastic material to make, when the valve clack is closely laminated with first sealed platform, the sealing member receives the compression of extrusion back and is located between valve clack and the first sealed platform, when the valve clack is closely laminated with the sealed platform of second, the sealing member resumes to detain to original position to be established at the sealed bench of second. Possess two play water end (W. E. )s for just the leakproofness is better more fast in stop valve's drainage, has improved the work efficiency of valve greatly.
Description
Technical field
The utility model relates to a kind of valve, and more particularly, it relates to a kind of stop valve.
Background technique
Stop valve can only make the switch valve of single pipeline also known as the stop valve that pipe valve valve is common, and such valve is when work, and operating range is limited, can not be discharged by the flow in pipeline rapidly in time, affect the working efficiency of valve entirety.Stop valve belongs to forced seal formula valve; so when valve closing; pressure must be applied to flap; with the medium of forced seal face not easily in leakage pipe; usually can there is flap poor sealing in the existing stop valve in market; the situation causing medium to be revealed occurs, and has had a strong impact on the quality of whole valve, has caused workmanship also to reduce.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of draining more fast and better tightness, has the stop valve of two waterexit ends.
For achieving the above object, the utility model provides following technological scheme:
A kind of stop valve, comprise valve body, valve rod is equipped with in described valve body, it is outer and be connected with handwheel that valve body is extended in one end of described valve rod, the other end of described valve rod is connected with flap, intake tunnel is provided with in described valve body, the both sides of described intake tunnel are respectively arranged with the first waterexit end and the second waterexit end, described first waterexit end is provided with first sealing station that can fit tightly with flap, described second waterexit end is provided with and can fits tightly the second sealing station with flap, on described first sealing station and the second sealing station concentric, lower leaf is arranged, described flap is provided with Sealing, described Sealing adopts elastic material to make, when described flap and the first sealing station fit tightly, compress after described Sealing is squeezed between flap and the first sealing station, when described flap and the second sealing station fit tightly, described Sealing returns to original position and be located in the second sealing station.
By adopting technique scheme, when stop valve is when closing, flap is closely fitted in the first sealing station, Sealing on flap is subject to the extruding aftershrinkage of flap and the first sealing station, be between flap and the first sealing station, medium enters in valve body in intake tunnel, when needing the flow of discharge little, twisting handwheel, by valve rod towards handwheel end motion, flap is along with the motion of valve rod, gradually the first waterexit end is left until move to the second waterexit end place, intake tunnel is communicated with the first waterexit end, medium flows out in the first waterexit end, when flap moves to the second waterexit end, the extruding force that Sealing on flap is subject to disappears, Sealing returns to original state, when flap and the second sealing station fit tightly, Sealing just can be fastened in the second sealing station, the strong tightness that ensure that the second sealing station and flap, protect the sealing of valve further, when the rate-of flow needing in valve body to discharge strengthens, again twist handwheel, continue to move towards the direction of handwheel with ovable valve stem, thus control flap leaves the second sealing station gradually, flap is in the process moved up, Sealing on flap is once more squeezed and compresses, flap is made to leave the second sealing station smoothly, thus open the second waterexit end completely, the medium in valve body is allowed to flow out from the first waterexit end and the second waterexit end respectively, accelerate the speed of discharge, substantially increase working efficiency, such setting, operator can be made according to media discharge amount can to select the passage of water outlet, make the workmanship of valve higher.
The utility model is set to further: described Sealing is provided with the first sphenoid surface, the other end that inclined-plane on described first sphenoid surface is connected with flap by Sealing is inclined upwardly to one end that Sealing is connected with flap and arranges, and the first sphenoid surface on described Sealing can fit tightly with the second sealing station.
By adopting technique scheme, when flap leaves the first sealing station, the distress resolves that sealing on flap is subject to, return to original state Sealing and be provided with the first sphenoid surface, the other end that the inclined-plane of the first sphenoid surface is connected with flap by Sealing is inclined upwardly to one end that Sealing is connected with flap and arranges, flap and the second sealing station bonded to each other time, Sealing will be fastened in the second sealing station, sphenoid surface on Sealing just can closely be fitted in the second sealing station, such setting, when valve body only needs use first waterexit end draining, Sealing can better ensure the sealing of flap, prevent the random leakage of medium, further enhancing the sealing of flap.
The utility model is set to further: described second sealing station is provided with second sphenoid surface that can cooperatively interact with the sphenoid surface on Sealing, the inclined-plane on described second sphenoid surface by the second sealing station relative to one end to the second sealing station of handwheel relative to the downward-sloping setting in one end of the first sealing station.
By adopting technique scheme, second sealing station is provided with second sphenoid surface that can coordinate with the first sphenoid surface on Sealing, when the distress resolves that Sealing is subject to from the first sealing station, Sealing returns to original state, at this time flap and the second sealing station fit tightly, Sealing is fastened in the second sealing station, the first sphenoid surface on Sealing just can fit tightly with the second sphenoid surface in the second sealing station, further ensure that the sealing of flap, prevent the random leakage of medium, promote the workmanship of stop valve, also ensure that the normal working efficiency of stop valve.
Accompanying drawing explanation
Fig. 1 is the schematic diagram one of a kind of stop valve of the utility model;
Fig. 2 is the schematic diagram two of a kind of stop valve of the utility model;
Fig. 3 is a place enlarged view in Fig. 1;
Fig. 4 is b place enlarged view in Fig. 1;
Fig. 5 is c place enlarged view in Fig. 2.
1, valve body; 2, valve rod; 3, handwheel; 4, flap; 40, Sealing; 41, the first sphenoid surface; 5, intake tunnel; 6, the first waterexit end; 60, the first sealing station; 7, the second waterexit end; 70, the second sealing station; 71, the second sphenoid surface.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of stop valve embodiment of the utility model is described further.
A kind of stop valve, comprise valve body 1, valve rod 2 is equipped with in described valve body 1, it is outer and be connected with handwheel 3 that valve body 1 is extended in one end of described valve rod 2, the other end of described valve rod 2 is connected with flap 4, intake tunnel 5 is provided with in described valve body 1, the both sides of described intake tunnel 5 are respectively arranged with the first waterexit end 6 and the second waterexit end 7, described first waterexit end 6 is provided with first sealing station 60 that can fit tightly with flap 4, described second waterexit end 7 is provided with and can fits tightly the second sealing station 70 with flap 4, on described first sealing station 60 and the second sealing station 70 concentric, lower leaf is arranged, described flap 4 is provided with Sealing 40, described Sealing 40 adopts elastic material to make, when described flap 4 and the first sealing station 60 fit tightly, compress after described Sealing 40 is squeezed between flap 4 and the first sealing station 60, when described flap 4 and the second sealing station 70 fit tightly, described Sealing 40 returns to original position and be located in the second sealing station 70.
When stop valve is when closing, flap 4 is closely fitted in the first sealing station 60, Sealing 40 on flap 4 is subject to the extruding aftershrinkage of flap 4 and the first sealing station 60, be between flap 4 and the first sealing station 60, medium enters in valve body 1 in intake tunnel 5, when needing the flow of discharge little, twisting handwheel 3, by valve rod 2 towards handwheel 3 end motion, flap 4 is along with the motion of valve rod 2, gradually the first waterexit end 6 is left until move to the second waterexit end 7 place, intake tunnel 5 is communicated with the first waterexit end 6, medium flows out in the first waterexit end 6, when flap 4 moves to the second waterexit end 7, the extruding force that Sealing 40 on flap 4 is subject to disappears, Sealing 40 returns to original state, when flap 4 and the second sealing station 70 fit tightly, Sealing 40 just can be fastened in the second sealing station 70, the strong tightness that ensure that the second sealing station 70 and flap 4, protect the sealing of valve further, when the rate-of flow needing in valve body 1 to discharge strengthens, again twist handwheel 3, continue to move towards the direction of handwheel 3 with ovable valve stem 2, thus control flap 4 leaves the second sealing station 70 gradually, flap 4 is in the process moved up, Sealing 40 on flap 4 is once more squeezed and compresses, flap 4 is made to leave the second sealing station 70 smoothly, thus open the second waterexit end 7 completely, the medium in valve body 1 is allowed to flow out from the first waterexit end 6 and the second waterexit end 7 respectively, accelerate the speed of discharge, substantially increase working efficiency, such setting, operator can be made according to media discharge amount can to select the passage of water outlet, make the workmanship of valve higher.
Described Sealing 40 is provided with the first sphenoid surface 41, the other end that inclined-plane on described first sphenoid surface 41 is connected with flap 4 by Sealing 40 is inclined upwardly to one end that Sealing 40 is connected with flap 4 and arranges, and the first sphenoid surface 41 on described Sealing 40 can fit tightly with the second sealing station 70.
When flap 4 leaves the first sealing station 60, the distress resolves that sealing on flap 4 is subject to, return to original state Sealing 40 and be provided with the first sphenoid surface 41, the other end that the inclined-plane of the first sphenoid surface 41 is connected with flap 4 by Sealing 40 is inclined upwardly to one end that Sealing 40 is connected with flap 4 and arranges, flap 4 and the second sealing station 70 bonded to each other time, Sealing 40 will be fastened in the second sealing station 70, sphenoid surface on Sealing 40 just can closely be fitted in the second sealing station 70, such setting, when valve body 1 only needs use first waterexit end 6 draining, Sealing 40 can better ensure the sealing of flap 4, prevent the random leakage of medium, further enhancing the sealing of flap 4.
Described second sealing station 70 is provided with second sphenoid surface 71 that can cooperatively interact with the sphenoid surface on Sealing 40, and the inclined-plane on described second sphenoid surface 71 is by the downward-sloping setting in one end of relative first sealing station 60 of one end to the second sealing station 70 of the relative handwheel 3 of the second sealing station 70.
Second sealing station 70 is provided with second sphenoid surface 71 that can coordinate with the first sphenoid surface 41 on Sealing 40, when the distress resolves that Sealing 40 is subject to from the first sealing station 60, Sealing 40 returns to original state, at this time flap 4 and the second sealing station 70 fit tightly, Sealing 40 is fastened in the second sealing station 70, the first sphenoid surface 41 on Sealing 40 just can fit tightly with the second sphenoid surface 71 in the second sealing station 70, further ensure that the sealing of flap 4, prevent the random leakage of medium, promote the workmanship of stop valve, also ensure that the normal working efficiency of stop valve.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a stop valve, comprise valve body, valve rod is equipped with in described valve body, it is outer and be connected with handwheel that valve body is extended in one end of described valve rod, the other end of described valve rod is connected with flap, it is characterized in that: in described valve body, be provided with intake tunnel, the both sides of described intake tunnel are respectively arranged with the first waterexit end and the second waterexit end, described first waterexit end is provided with first sealing station that can fit tightly with flap, described second waterexit end is provided with and can fits tightly the second sealing station with flap, on described first sealing station and the second sealing station concentric, lower leaf is arranged, described flap is provided with Sealing, described Sealing adopts elastic material to make, when described flap and the first sealing station fit tightly, compress after described Sealing is squeezed between flap and the first sealing station, when described flap and the second sealing station fit tightly, described Sealing returns to original position and be located in the second sealing station.
2. a kind of stop valve according to claim 1, it is characterized in that: described Sealing is provided with the first sphenoid surface, the other end that inclined-plane on described first sphenoid surface is connected with flap by Sealing is inclined upwardly to one end that Sealing is connected with flap and arranges, and the first sphenoid surface on described Sealing can fit tightly with the second sealing station.
3. a kind of stop valve according to claim 1 and 2, it is characterized in that: described second sealing station is provided with second sphenoid surface that can cooperatively interact with the sphenoid surface on Sealing, the inclined-plane on described second sphenoid surface by the second sealing station relative to one end to the second sealing station of handwheel relative to the downward-sloping setting in one end of the first sealing station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756793.XU CN204985777U (en) | 2015-09-28 | 2015-09-28 | Stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756793.XU CN204985777U (en) | 2015-09-28 | 2015-09-28 | Stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985777U true CN204985777U (en) | 2016-01-20 |
Family
ID=55120145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520756793.XU Active CN204985777U (en) | 2015-09-28 | 2015-09-28 | Stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985777U (en) |
-
2015
- 2015-09-28 CN CN201520756793.XU patent/CN204985777U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |