CN213145528U - Electric valve special for oil field - Google Patents
Electric valve special for oil field Download PDFInfo
- Publication number
- CN213145528U CN213145528U CN202022193684.5U CN202022193684U CN213145528U CN 213145528 U CN213145528 U CN 213145528U CN 202022193684 U CN202022193684 U CN 202022193684U CN 213145528 U CN213145528 U CN 213145528U
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- valve
- fixedly connected
- turbine shaft
- valve body
- electric actuator
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Abstract
The utility model discloses a special electric valve in oil field, the valve comprises a valve body, the top fixedly connected with support of valve body, the top fixedly connected with electric actuator of support, electric actuator's output fixedly connected with turbine shaft, the bottom fixedly connected with bearing of turbine shaft, the bottom fixedly connected with connecting axle of bearing, the inner chamber of connecting axle is provided with the valve rod, the bottom fixedly connected with valve-stem nut of valve rod, electric actuator is gear motor. The utility model discloses a valve body, support, electric actuator, turbine shaft, bearing, connecting axle, valve rod and valve-stem nut's cooperation is used, can effectually improve the accurate nature that the valve body was opened and was closed, prevents that crude oil is excessive, and the use of giving people has brought conveniently, has solved current electric valve, can not accurate control flap open and close, and the use of giving people has brought inconvenient problem.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a special electric valve in oil field.
Background
The electric valve has larger action moment than that of a common valve, the action speed of the electric valve can be adjusted, the structure is simple, the maintenance is easy, the pneumatic valve can be used for controlling air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and other various types of fluid flowing, and the traditional pneumatic valve is difficult to damage due to clamping because of the buffer characteristic of gas per se in the action process, but an air source is necessary, a control system of the pneumatic valve is more complicated than the electric valve, but the existing electric valve cannot accurately control the opening and closing of the valve, and inconvenience is brought to people in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special electric valve in oil field possesses the accurate advantage of control, has solved current electric valve, can not accurate control flap open and close, and the use of giving people has brought inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special electric valve in oil field, includes the valve body, the top fixedly connected with support of valve body, the top fixedly connected with electric actuator of support, electric actuator's output fixedly connected with turbine shaft, the bottom fixedly connected with bearing of turbine shaft, the bottom fixedly connected with connecting axle of bearing, the inner chamber of connecting axle is provided with the valve rod, the bottom fixedly connected with valve-stem nut of valve rod.
Preferably, the electric actuator is a speed reduction motor, an output end of the speed reduction motor is fixedly connected with a gear, and the gear is in meshed connection with the turbine shaft.
Preferably, the connecting shaft is located in an inner cavity of the bracket, and the valve rod is located in an inner cavity of the connecting shaft.
Preferably, the turbine shaft is fixedly connected with the bearing through a bolt, and the valve body is fixedly connected with the support through a bolt.
Preferably, the bottom of the turbine shaft is fixedly connected with a key groove, and the top of the connecting shaft is meshed with the key groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a valve body, support, electric actuator, turbine shaft, bearing, connecting axle, valve rod and valve-stem nut's cooperation is used, can effectually improve the accurate nature that the valve body was opened and was closed, prevents that crude oil is excessive, and the use of giving people has brought conveniently, has solved current electric valve, can not accurate control flap open and close, and the use of giving people has brought inconvenient problem.
2. The utility model discloses a set up gear motor, control flap's that can be better rotational speed improves the precision of control, through setting up the connecting axle, connection turbine shaft and the valve-stem nut that can be better, through setting up the bolt, can be connected the valve body with the support is better, through setting up the keyway, can make the better being connected of turbine shaft and connecting axle, improved the control accuracy of valve.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic side view of the structure of the present invention.
In the figure: 1. a valve body; 2. a support; 3. an electric actuator; 4. a turbine shaft; 5. a bearing; 6. a connecting shaft; 7. a valve stem; 8. a valve stem nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.
Referring to fig. 1-3, an electric valve specially used for an oil field comprises a valve body 1, a support 2 is fixedly connected to the top of the valve body 1, an electric actuator 3 is fixedly connected to the top of the support 2, the electric actuator 3 is a speed reduction motor, a gear is fixedly connected to the output end of the speed reduction motor and meshed with a turbine shaft 4, the rotating speed of the valve can be better controlled by arranging the speed reduction motor, the control accuracy is improved, a turbine shaft 4 is fixedly connected to the output end of the electric actuator 3, the turbine shaft 4 is fixedly connected with a bearing 5 through a bolt, the valve body 1 is fixedly connected with the support 2 through a bolt, the valve body 1 can be better connected with the support 2 through a bolt, a key groove is fixedly connected to the bottom of the turbine shaft 4, the top of a connecting shaft 6 is meshed with the key groove, the turbine shaft 4 can be better connected with the connecting, the control precision of the valve is improved, the bottom of the turbine shaft 4 is fixedly connected with a bearing 5, the bottom of the bearing 5 is fixedly connected with a connecting shaft 6, the connecting shaft 6 is positioned in the inner cavity of the bracket 2, the valve rod 7 is positioned in the inner cavity of the connecting shaft 6, the connecting shaft 6 is arranged to better connect the turbine shaft 4 and the valve rod nut 8, the valve rod 7 is arranged in the inner cavity of the connecting shaft 6, the valve rod nut 8 is fixedly connected to the bottom of the valve rod 7, through the cooperation use of valve body 1, support 2, electric actuator 3, turbine shaft 4, bearing 5, connecting axle 6, valve rod 7 and valve-stem nut 8, can effectual improvement valve body 1 open and the accurate nature of closing, prevent that crude oil is excessive, the use of giving people has brought conveniently, has solved current electric valve, can not accurate control flap open and close, the use of giving people has brought inconvenient problem.
When the valve is used, the electric actuator 3 drives the turbine shaft 4 to rotate after being decelerated by a gear inside the electric actuator 3 in an electrified state, the connecting shaft 6 drives the valve rod nut 8 to rotate through the rotation of the key groove arranged on the turbine shaft 4, and meanwhile, the valve rod 7 is lifted and lowered to further drive the valve body 1 to be opened or closed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a special electrically operated valve in oil field, includes valve body (1), its characterized in that: the valve comprises a valve body (1), and is characterized in that a support (2) is fixedly connected to the top of the valve body (1), an electric actuator (3) is fixedly connected to the top of the support (2), a turbine shaft (4) is fixedly connected to the output end of the electric actuator (3), a bearing (5) is fixedly connected to the bottom of the turbine shaft (4), a connecting shaft (6) is fixedly connected to the bottom of the bearing (5), a valve rod (7) is arranged in an inner cavity of the connecting shaft (6), and a valve rod nut (8) is fixedly connected to the bottom of the valve rod (7.
2. The electric valve special for the oil field as claimed in claim 1, wherein: the electric actuator (3) is a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a gear, and the gear is meshed with the turbine shaft (4) and connected with the turbine shaft.
3. The electric valve special for the oil field as claimed in claim 1, wherein: the connecting shaft (6) is positioned in the inner cavity of the bracket (2), and the valve rod (7) is positioned in the inner cavity of the connecting shaft (6).
4. The electric valve special for the oil field as claimed in claim 1, wherein: the turbine shaft (4) is fixedly connected with the bearing (5) through bolts, and the valve body (1) is fixedly connected with the support (2) through bolts.
5. The electric valve special for the oil field as claimed in claim 1, wherein: the bottom of the turbine shaft (4) is fixedly connected with a key groove, and the top of the connecting shaft (6) is meshed and connected with the key groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193684.5U CN213145528U (en) | 2020-09-30 | 2020-09-30 | Electric valve special for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022193684.5U CN213145528U (en) | 2020-09-30 | 2020-09-30 | Electric valve special for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213145528U true CN213145528U (en) | 2021-05-07 |
Family
ID=75719478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022193684.5U Active CN213145528U (en) | 2020-09-30 | 2020-09-30 | Electric valve special for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213145528U (en) |
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2020
- 2020-09-30 CN CN202022193684.5U patent/CN213145528U/en active Active
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