CN215806455U

CN215806455U - Plug valve for oil exploitation equipment

Info

Publication number: CN215806455U
Application number: CN202122135126.8U
Authority: CN
Inventors: 李明洲; 张哲�
Original assignee: Tianjin Zhonghai Longteng Energy Technology Co ltd
Current assignee: Tianjin Zhonghai Longteng Energy Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a plug valve for oil exploitation equipment, which comprises a valve body, wherein a valve core is movably arranged in the middle of the inner side of the valve body through a rotating shaft, a first through groove is formed in one side of the inner part of the valve core, a second through groove is formed in one side of the inner part of the valve core, which is far away from the first through groove, a flow choking mechanism is arranged in the second through groove, the flow choking mechanism comprises a fixed frame and a flow choking plate, the middle of the inner side of the second through groove is fixedly provided with the fixed frame, the outer side surface of the fixed frame is movably provided with the flow choking plate through the rotating shaft, and a transmission mechanism is arranged at the upper end of the rotating shaft where the valve core is located. The plug valve has good use effect, can play the role of a common plug valve through the first through groove, and can play the role of a check valve through the second through groove, so that the use effect of the plug valve can be improved.

Description

Plug valve for oil exploitation equipment

Technical Field

The utility model relates to the technical field of plug valves, in particular to a plug valve for oil exploitation equipment.

Background

The plug valve is a rotary valve in a closing part or a plunger shape, and the opening or the closing of the valve is realized by rotating 90 degrees to enable a passage port on the plug to be communicated with or separated from a passage port on the valve body.

The existing plug valve can only conduct and close pipelines when in use, and cannot form the check valve quickly as required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plug valve for oil exploitation equipment, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plug valve for oil development equipment, includes the valve body, the inboard middle part of valve body is provided with the case through the pivot activity, first logical groove has been seted up to the inside one side of case, the case is inside to be kept away from one side in first logical groove and has been seted up the second and lead to the groove, the inslot portion of second leads to is provided with choked flow mechanism, choked flow mechanism includes fixed frame, spoiler, the fixed frame that is provided with in the inboard middle part of second logical groove, the fixed frame outside surface is provided with the spoiler through the pivot activity, case place pivot upper end is provided with drive mechanism.

Preferably, the transmission mechanism comprises a worm wheel, side plates and a worm, the upper end of a rotating shaft where the valve core is located is fixedly provided with the worm wheel, the two sides of the surface of the worm wheel are fixedly provided with the side plates on the outer side surface of the valve body, the upper end inside the side plates is movably provided with the worm through a bearing, the worm and the worm wheel are meshed with each other, the valve core can be conveniently driven to rotate through the transmission mechanism, the worm drives the worm wheel to rotate through the worm, the worm can drive the worm wheel to rotate, the worm wheel cannot drive the worm to rotate, and therefore the valve core cannot rotate after the outer side is adjusted.

Preferably, a handle is fixedly arranged at one end of the worm, and the worm can be conveniently rotated through the handle.

Preferably, both sides of the surface of the valve body are fixedly provided with connecting flanges, and the valve body can be conveniently connected with a pipeline externally through the connecting flanges.

Preferably, the curb plate upper end is fixed and is provided with the roof, the fixed rolling disc that is provided with in worm wheel upper end, a plurality of recesses have evenly been seted up on rolling disc outside surface, roof surface both sides are all fixed and are provided with the elasticity card, elasticity card activity block sets up inside the recess, go into the draw-in groove inside through elasticity card, can block a new draw-in groove after every rotation 60 degrees of rolling disc and case, help the staff to judge the turned angle of case.

Preferably, the label is fixedly arranged on one side of the groove on the outer side surface of the rotating disc, and the label can play a role in marking, so that a worker can conveniently judge the working state of the valve core when the valve core rotates to the clamping groove.

Preferably, the outer side surface of the valve core is attached to the inner side wall of the valve body, and the sealing performance of the device can be improved by attaching the valve core to the inner side wall of the valve body.

Preferably, the rotating shaft where the spoiler is located is provided with a torsion spring, and the torsion spring can automatically drive the spoiler to reset so as to plug the fixed frame to be closed.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the first through groove is aligned with the internal channel of the valve body, the valve body can be communicated, so that fluid can flow conveniently, and when the second through groove is aligned with the internal channel of the valve body, the valve body can also be communicated, but at the moment, the fluid in the device can be effectively prevented from flowing back through the spoiler, so that the valve can play a role of a check valve, and when the first through groove and the second through groove are not aligned with the internal channel of the valve body along with the rotation of the valve core, the valve can play a role of closing short, so that the use effect of the device can be improved;

2. according to the utility model, the elastic card is clamped into the clamping groove, so that a new clamping groove can be clamped after the rotating disc and the valve core rotate for 60 degrees, the worker is helped to judge the rotation angle of the valve core, and the label can play a role in marking at the moment, so that the worker can conveniently judge the working state of the valve core when the valve core rotates to the clamping groove.

Drawings

FIG. 1 is a schematic view of the overall structure of a plug valve for oil extraction equipment according to the present invention;

FIG. 2 is an internal structure view of a plug valve core for oil extraction equipment according to the present invention;

FIG. 3 is a view showing the engagement between the worm wheel and the worm of the plug valve for oil production equipment according to the present invention;

FIG. 4 is an overall structural view of a rotary disk of a plug valve for oil exploitation equipment according to the present invention.

In the figure: 1. a valve body; 2. a valve core; 3. a first through groove; 4. a second through groove; 5. a fixed frame; 6. a spoiler; 7. a worm gear; 8. a side plate; 9. a worm; 10. a handle; 11. a connecting flange; 12. a top plate; 13. rotating the disc; 14. a groove; 15. an elastic card; 16. and (4) a label.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a plug valve for oil development equipment, includes

valve body

1, 1 inboard middle part of valve body is provided with case 2 through the pivot activity, first logical groove 3 has been seted up to 2 inside one sides of case, 2 inside one sides of keeping away from first logical groove 3 of case have seted up second through

groove

4, 4 inside choked flow mechanisms that are provided with of second through groove, choked flow mechanism includes fixed frame 5, spoiler 6, the fixed frame 5 that is provided with in 4 inboard middle parts of second through groove, the fixed frame 5 outside surface is provided with spoiler 6 through the pivot activity, 2 place pivots upper ends of case are provided with drive mechanism.

The transmission mechanism comprises a worm wheel 7, side plates 8 and a worm 9, the upper end of a rotating shaft where the valve core 2 is located is fixedly provided with the worm wheel 7, the two sides of the surface of the worm wheel 7 on the outer side surface of the valve body 1 are fixedly provided with the side plates 8, the upper end inside the side plates 8 is movably provided with the worm 9 through a bearing, the worm 9 and the worm wheel 7 are meshed with each other, the valve core 2 can be conveniently driven to rotate through the transmission mechanism, the worm wheel 7 is driven to rotate through the worm 9, the worm 9 can drive the worm wheel 7 to rotate, the worm wheel 7 cannot drive the worm 9 to rotate, therefore, the worm 2 cannot rotate after being adjusted on the outer side, one end of the worm 9 is fixedly provided with a handle 10, the worm 9 can be conveniently rotated through the handle 10, the two sides of the surface of the valve body 1 are both fixedly provided with connecting flanges 11, and the valve body 1 can be conveniently connected with an external pipeline through the connecting flanges 11, the upper end of the side plate 8 is fixedly provided with a top plate 12, the upper end of the worm wheel 7 is fixedly provided with a rotating disc 13, the outer side surface of the rotating disc 13 is uniformly provided with a plurality of grooves 14, two sides of the surface of the top plate 12 are both fixedly provided with elastic clamping pieces 15, the elastic clamping pieces 15 are movably clamped in the grooves 14 and clamped in the clamping grooves through the elastic clamping pieces 15, a new clamping groove can be clamped after the rotating disc 13 and the valve core 2 rotate for 60 degrees, so that a worker can judge the rotation angle of the valve core 2, the outer side surface of the rotating disc 13 is fixedly provided with a label 16 on one side of the groove 14, and the label 16 can play a role of marking, so that the worker can conveniently judge the working state of the valve core 2 when the valve core 2 rotates to the clamping groove, the outer side surface of the valve core 2 is mutually attached to the inner side wall of the valve body 1, and the sealing performance of the device can be improved through the mutual attachment between the valve core 2 and the inner side wall of the valve body 1, the rotating shaft where the spoiler 6 is located is provided with a torsion spring, and the torsion spring can automatically drive the spoiler 6 to reset so as to plug and seal the fixed frame 5.

The working principle is as follows: when the device is used, the worm 9 can be rotated by the handle 10, the worm 9 can drive the valve core 2 to rotate by the worm wheel 7 when rotating, the valve core 2 can be conducted when the first through groove 3 is aligned with the internal channel of the valve body 1 when rotating, the valve body 1 can be conducted, the valve body 1 can also be conducted when the second through groove 4 is aligned with the internal channel of the valve body 1, but the fluid in the device can be effectively prevented from flowing back by the spoiler 6, so that the function of a check valve can be realized, when the first through groove 3 and the second through groove 4 are not aligned with the internal channel of the valve body 1 along with the rotation of the valve core 2, the function of closing short can be realized, so that the using effect of the device can be improved, and when the worm 9 drives the worm wheel 7 to rotate, the worm 9 can drive the worm wheel 7 to rotate, and the worm wheel 7 can not drive the worm 9 to rotate, therefore, the valve core 2 cannot rotate after being adjusted to the outer side, the elastic clamping piece 15 is clamped into the clamping groove, a new clamping groove can be clamped after the rotating disc 13 and the valve core 2 rotate for 60 degrees, the worker can judge the rotation angle of the valve core 2, and the label 16 can play a role in marking at the moment, so that the worker can conveniently judge the working state of the valve core 2 when the valve core 2 rotates to the clamping groove, and the working principle of the plug valve for the oil exploitation equipment is provided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plug valve for oil development equipment, includes valve body (1), its characterized in that: the improved choke valve is characterized in that a valve core (2) is movably arranged in the middle of the inner side of the valve body (1) through a rotating shaft, a first through groove (3) is formed in one side of the inner portion of the valve core (2), a second through groove (4) is formed in one side, far away from the first through groove (3), of the valve core (2), a choke mechanism is arranged in the second through groove (4), the choke mechanism comprises a fixed frame (5) and a choke plate (6), the middle of the inner side of the second through groove (4) is fixedly provided with the fixed frame (5), the outer side surface of the fixed frame (5) is movably provided with the choke plate (6) through the rotating shaft, and a transmission mechanism is arranged at the upper end of the rotating shaft where the valve core (2) is located.

2. The plug valve for oil extraction equipment according to claim 1, characterized in that: the transmission mechanism comprises a worm wheel (7), side plates (8) and a worm (9), the worm wheel (7) is fixedly arranged at the upper end of a rotating shaft where the valve core (2) is located, the side plates (8) are fixedly arranged on the two sides of the surface of the worm wheel (7) on the outer side surface of the valve body (1), the worm (9) is movably arranged at the upper end inside the side plates (8) through bearings, and the worm (9) and the worm wheel (7) are meshed with each other.

3. The plug valve for oil extraction equipment according to claim 2, characterized in that: and one end of the worm (9) is fixedly provided with a handle (10).

4. The plug valve for oil extraction equipment according to claim 1, characterized in that: and both sides of the surface of the valve body (1) are fixedly provided with connecting flanges (11).

5. The plug valve for oil extraction equipment according to claim 2, characterized in that: curb plate (8) upper end is fixed and is provided with roof (12), worm wheel (7) upper end is fixed and is provided with rolling disc (13), a plurality of recesses (14) have evenly been seted up on rolling disc (13) outside surface, roof (12) surface both sides are all fixed and are provided with elasticity card (15), elasticity card (15) activity block sets up inside recess (14).

6. The plug valve for oil extraction equipment according to claim 5, characterized in that: and a label (16) is fixedly arranged on the outer side surface of the rotating disc (13) at one side of the groove (14).

7. The plug valve for oil extraction equipment according to claim 1, characterized in that: the outer side surface of the valve core (2) is attached to the inner side wall of the valve body (1).

8. The plug valve for oil extraction equipment according to claim 1, characterized in that: and a torsion spring is arranged on the rotating shaft where the spoiler (6) is located.