CN211976056U - Explosion-proof pneumatic power-assisted valve device - Google Patents
Explosion-proof pneumatic power-assisted valve device Download PDFInfo
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- CN211976056U CN211976056U CN202020045266.9U CN202020045266U CN211976056U CN 211976056 U CN211976056 U CN 211976056U CN 202020045266 U CN202020045266 U CN 202020045266U CN 211976056 U CN211976056 U CN 211976056U
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- ball valve
- rotating shaft
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Abstract
The utility model discloses an explosion-proof pneumatic power-assisted valve device, which comprises a high-pressure track ball valve, a hollow rotary platform, a transmission gear, a pneumatic motor, a rotary shaft and a manual disc; the hollow rotating platform is arranged between the high-pressure track ball valve and the manual disc; the high-pressure track ball valve is connected with the hollow rotary platform through a ball valve fixing rod, the transmission gear is arranged in the hollow rotary platform, the main shaft of the pneumatic motor penetrates through the hollow rotary platform, the end part of the main shaft of the pneumatic motor is connected with the driving gear, and the driving gear is meshed with the transmission gear; the transmission gear is connected with the manual disc through a spring positioning pin; one end of the rotating shaft is clamped with a valve rod of the high-pressure track ball valve, and the other end of the rotating shaft sequentially penetrates through the hollow rotating platform and the manual disc and is fixed through the nut. The utility model discloses can realize two kinds of operational modes of pneumatic helping hand and manual, very big saving the valve open, the closing time, technology conversion flow becomes frequently to be simple, practice thrift very big manpower.
Description
Technical Field
The utility model relates to a mechanical tool technical field, concretely relates to explosion-proof pneumatic helping hand valve device.
Background
At present, the track ball valve is widely used in the petroleum refining industry and is characterized by convenient operation, safety and reliability. However, some large-sized track ball valves used in some high-temperature and high-pressure environments generally adopt manual valves due to the limitation of process flows and the small number of opening and closing times, but have the problem of blockage after a long time, increase the moment of opening and closing, and seriously affect the normal opening and closing time. However, if an automatic valve is used, the investment cost is increased, and the production is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that prior art exists, provide an explosion-proof pneumatic helping hand valve device.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides an explosion-proof pneumatic helping hand valve device, includes high pressure track ball valve, its characterized in that: the device also comprises a hollow rotating platform, a transmission gear, a pneumatic motor, a rotating shaft and a manual disc; the hollow rotating platform is arranged between the high-pressure track ball valve and the manual disc;
the high-pressure track ball valve is connected with the hollow rotary platform through a ball valve fixing rod, the ball valve fixing rod penetrates through the connecting lug and is fixed through a nut, the transmission gear is arranged in the hollow rotary platform and is connected with the support ring through a bearing, the inner ring of the bearing is sleeved with the support ring, the outer ring of the bearing is sleeved with the transmission gear, and the transmission gear is provided with an inserting hole; the pneumatic motor is fixed on the outer wall of the hollow rotating platform, a spindle of the pneumatic motor penetrates through the hollow rotating platform, the end part of the spindle of the pneumatic motor is connected with a driving gear, and the driving gear is meshed with the transmission gear;
the center of the manual disc is provided with an inserting disc for inserting the hollow rotating platform, the center of the inserting disc is provided with a through hole for inserting the rotating shaft, the transmission gear is connected with the manual disc through a spring positioning pin, the inserting disc is provided with an inserting hole for inserting the spring positioning pin, and the spring positioning pin penetrates through the inserting hole and then is inserted into the inserting hole of the transmission gear; one end of the rotating shaft is provided with threads, the other end of the rotating shaft is provided with a clamping groove, the rotating shaft is clamped with a high-pressure track ball valve rod through the clamping groove, and the other end of the rotating shaft sequentially penetrates through the support ring and the central through hole of the plug-in connection disc and is fixed through a nut.
Further, the method comprises the following steps of; the side wall of one end of the rotating shaft thread is provided with a limiting tangent plane, and the central through hole of the plug-in tray is matched with the end of the rotating shaft thread.
The utility model has the advantages that:
1) the utility model discloses can realize two kinds of operational modes of pneumatic helping hand and manual, very big saving the valve open, the closing time, technology conversion flow becomes frequently to be simple, practice thrift very big manpower.
2) The pneumatic motor has the overload protection function, cannot cause mechanical damage to the valve body and the hollow rotary platform, and is suitable for the explosion-proof environment.
3) The utility model discloses a detachable, the function that has remain former valve promptly saves a large amount of investment cost and human input again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a right side view of the hollow rotary platform and air motor connection of FIG. 2;
FIG. 4 is a cross-sectional view of the hollow rotating platform of FIG. 2;
FIG. 5 is a schematic view of the engagement structure of the driving gear and the transmission gear;
FIG. 6 is a right side view of the manual puck of FIG. 2;
FIG. 7 is a top view of the rotating shaft of FIG. 2;
FIG. 8 is a left side view of FIG. 7;
fig. 9 is a right side view of the valve stem of fig. 2.
In the figure: 1. a high pressure rail ball valve; 11. a ball valve fixing rod; 12. a valve stem; 2. a hollow rotating platform; 21. a support ring; 22. connecting lugs; 3. a transmission gear; 31. a bearing; 32. inserting holes; 4. a pneumatic motor; 41. a driving gear; 5. a rotating shaft; 51. a card slot; 52. limiting tangent planes; 6. a manual disc; 61. a plug-in tray; 62. a through hole; 63. a spring positioning pin; 64. and (4) inserting the jack.
Detailed Description
Example (b):
as shown in fig. 1 to 9, an explosion-proof pneumatic power-assisted valve device comprises a high-pressure orbit ball valve 1, a hollow rotary platform 2, a transmission gear 3, a pneumatic motor 4, a rotary shaft 5 and a manual disc 6, wherein the hollow rotary platform 2 is arranged between the high-pressure orbit ball valve 1 and the manual disc 6.
The bottom of the hollow rotary platform 2 is provided with a support ring 21, the outer wall of the hollow rotary platform is provided with a connecting lug 22, the high-pressure orbit ball valve 1 is connected with the hollow rotary platform 2 through a ball valve fixing rod 11, the ball valve fixing rod 11 penetrates through the connecting lug 22 and is fixed through a nut, the transmission gear 3 is arranged in the hollow rotary platform 2 and is connected with the support ring 21 through a bearing 31, the inner ring of the bearing 31 is sleeved with the support ring 21, the outer ring of the bearing 31 is sleeved with the transmission gear 3, and 4 inserting holes 32 are uniformly distributed in the transmission; the pneumatic motor 4 is fixed on the connecting lug 22 on the outer wall of the hollow rotating platform 2, the main shaft of the pneumatic motor 4 penetrates through the hollow rotating platform 2, the end part of the main shaft is connected with a driving gear 41, and the driving gear 41 is meshed with the transmission gear 3.
The center of the manual disc 6 is provided with a plug-in disc 61 for plugging the hollow rotary platform 2, the center of the plug-in disc 61 is provided with a through hole 62 for plugging the rotary shaft 5, the transmission gear 3 is connected with the manual disc 6 through a spring positioning pin 63, 4 plug holes 64 for plugging the spring positioning pins 63 are uniformly distributed on the plug-in disc 61, and the spring positioning pins 63 penetrate through the plug holes 64 and then are inserted into the plug holes 32 of the transmission gear 3.
One end of the rotating shaft 5 is provided with threads, the other end of the rotating shaft is provided with a clamping groove 51 matched with the valve rod 12 of the high-pressure track ball valve 1, the side wall of one end of the threads of the rotating shaft 5 is provided with a limiting tangent plane 52, the rotating shaft 5 is clamped with the valve rod 12 through the clamping groove 51, one end of the threads of the rotating shaft 5 sequentially penetrates through the support ring 21 and the central through hole 62 of the plug-in connection disc 61 and is fixed through a nut, and the through hole 51 is.
The utility model discloses can realize two kinds of operational modes:
the pneumatic power-assisted operation mode is as follows: when the pneumatic motor 4 operates, the driving gear 41 is driven to rotate, so that the transmission gear 3 is driven to rotate, under the connection of the spring positioning pin 63, the transmission gear 3 can drive the manual disc 6 to rotate when rotating, and because the positions of the manual disc 6 and the rotating shaft 5 are relatively fixed when rotating, the rotating shaft 5 can be simultaneously driven to rotate when the manual disc 6 rotates, and because the positions of the rotating shaft 5 and the valve rod 12 are relatively fixed when rotating, the valve rod 12 is driven to rotate when the rotating shaft 5 rotates, and finally the opening and closing of the pneumatic power switch are realized.
The manual operation mode is as follows: the spring positioning pin 63 is pulled out from the insertion hole 32 of the transmission gear 3, at the moment, the transmission gear 3 cannot drive the rotating shaft 5 to rotate when rotating, and only the manual disc 6 can drive the rotating shaft 5 to rotate when rotating, so that the manual operation switch is turned on and turned off.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (2)
1. The utility model provides an explosion-proof pneumatic helping hand valve device, includes high pressure track ball valve, its characterized in that: the device also comprises a hollow rotating platform, a transmission gear, a pneumatic motor, a rotating shaft and a manual disc; the hollow rotating platform is arranged between the high-pressure track ball valve and the manual disc;
the high-pressure track ball valve is connected with the hollow rotary platform through a ball valve fixing rod, the ball valve fixing rod penetrates through the connecting lug and is fixed through a nut, the transmission gear is arranged in the hollow rotary platform and is connected with the support ring through a bearing, the inner ring of the bearing is sleeved with the support ring, the outer ring of the bearing is sleeved with the transmission gear, and the transmission gear is provided with an inserting hole; the pneumatic motor is fixed on the outer wall of the hollow rotating platform, a spindle of the pneumatic motor penetrates through the hollow rotating platform, the end part of the spindle of the pneumatic motor is connected with a driving gear, and the driving gear is meshed with the transmission gear;
the center of the manual disc is provided with an inserting disc for inserting the hollow rotating platform, the center of the inserting disc is provided with a through hole for inserting the rotating shaft, the transmission gear is connected with the manual disc through a spring positioning pin, the inserting disc is provided with an inserting hole for inserting the spring positioning pin, and the spring positioning pin penetrates through the inserting hole and then is inserted into the inserting hole of the transmission gear; one end of the rotating shaft is provided with threads, the other end of the rotating shaft is provided with a clamping groove, the rotating shaft is clamped with a high-pressure track ball valve rod through the clamping groove, and the other end of the rotating shaft sequentially penetrates through the support ring and the central through hole of the plug-in connection disc and is fixed through a nut.
2. An explosion proof pneumatically assisted valve device according to claim 1, wherein: the side wall of one end of the rotating shaft thread is provided with a limiting tangent plane, and the central through hole of the plug-in tray is matched with the end of the rotating shaft thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045266.9U CN211976056U (en) | 2020-01-10 | 2020-01-10 | Explosion-proof pneumatic power-assisted valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045266.9U CN211976056U (en) | 2020-01-10 | 2020-01-10 | Explosion-proof pneumatic power-assisted valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976056U true CN211976056U (en) | 2020-11-20 |
Family
ID=73386230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020045266.9U Active CN211976056U (en) | 2020-01-10 | 2020-01-10 | Explosion-proof pneumatic power-assisted valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211976056U (en) |
-
2020
- 2020-01-10 CN CN202020045266.9U patent/CN211976056U/en active Active
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