CN215293607U - Throttle valve for oil exploitation device - Google Patents
Throttle valve for oil exploitation device Download PDFInfo
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- CN215293607U CN215293607U CN202121538698.4U CN202121538698U CN215293607U CN 215293607 U CN215293607 U CN 215293607U CN 202121538698 U CN202121538698 U CN 202121538698U CN 215293607 U CN215293607 U CN 215293607U
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- valve
- fixed
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- valve body
- valve rod
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Abstract
The utility model relates to a choke valve field, concretely relates to choke valve for oil development device. Including the valve body, the disk seat, the valve plate, the valve rod, fixed cover, the lead screw, the valve rod, the adapter sleeve, the inside lower extreme of valve body is fixed with vertical dead lever, the dead lever is concentric with the valve rod, extend to the blind hole in the valve rod after the dead lever upper end runs through the hole on the valve plate, dead lever and valve plate sliding seal are connected, the lateral wall sliding seal of dead lever outer fringe and blind hole is connected, be fixed with the blast pipe with the blind hole intercommunication on the valve rod of valve body top, be fixed with solid fixed ring on the valve rod of valve plate top, gu fixed ring is located the valve body, it is provided with a plurality of montants to slide on the solid fixed ring, montant upper end and valve body upper end fixed connection.
Description
Technical Field
The utility model relates to a choke valve field, concretely relates to choke valve for oil development device.
Background
A choke valve is required on oil production equipment to regulate fluid flow. The valve stem of a throttle valve is usually an elongated cylindrical rod, and a valve plate is mounted at one end of the valve stem, which is far away from a hand wheel, so that the valve plate closes or opens a valve seat in the valve body, and further closes or opens a fluid passage. However, because the valve rod is long, when the hand wheel is rotated, the valve plate at the lower end of the valve rod slightly shakes, so that the valve plate cannot be accurately inserted into the valve seat, the flow regulation of the valve is inaccurate, or the valve plate frequently collides with the valve seat, and the service life of the valve plate and the valve seat is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure, convenient to use, the valve rod is difficult for rocking, makes the valve plate reciprocate for the disk seat accurately, and the oil development device that flow control is accurate is with choke valve
In order to realize the purpose, the utility model provides a technical scheme is:
a throttle valve for oil exploitation device comprises a valve body, a fluid inlet and a fluid outlet which can be mutually communicated are arranged in the valve body, a valve seat for conducting fluid is arranged at the joint of the fluid inlet and the fluid outlet, a valve plate which is in sealing connection with the valve seat is arranged on the valve seat, a valve rod which is concentric with the valve plate is fixed at the upper end of the valve plate, the upper end of the valve rod penetrates through the upper end of the valve body, the valve rod is in sliding sealing connection with the upper end of the valve body, a fixing sleeve is fixed at the upper end of the valve body, a lead screw is connected with the upper end of the fixing sleeve in a threaded manner and is concentric with the valve rod, the lower end of the lead screw is rotatably connected with the valve rod through a connecting sleeve, a vertical fixing rod is fixed at the lower end in the valve body and is concentric with the valve rod, the upper end of the fixing rod penetrates through a hole in the valve plate and then extends into a blind hole in the valve rod, the fixing rod is in sliding sealing connection with the valve plate, the outer edge of the fixing rod is in sliding sealing connection with the side wall of the blind hole, an exhaust pipe which is fixed above the valve body and is communicated with the blind hole, be fixed with solid fixed ring on the valve rod of valve plate top, gu fixed ring is located the valve body, gu slide on the fixed ring and be provided with a plurality of montants, montant upper end and valve body upper end fixed connection.
Specifically, a rotating wheel concentric with the screw rod is fixed at the upper end of the screw rod.
Specifically, a sealing ring is fixed in a hole in the valve plate, and the valve plate is connected with the fixed rod in a sealing mode through the sealing ring.
Specifically, the valve rod is connected with the upper end of the valve body in a sliding and sealing mode through a sealing sleeve.
Specifically, the plurality of vertical rods are uniformly distributed according to the circumference of the axis of the valve rod.
Specifically, the vertical rod is located on the outer side of the valve plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation, the valve rod is difficult for rocking, makes the valve plate reciprocate for the disk seat accurately, and flow control is accurate, can improve the life of this choke valve.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the throttling valve for the oil exploitation device comprises a valve body 1, a fluid inlet 15 and a fluid outlet 16 which can be communicated with each other are arranged in the valve body 1, a valve seat 2 for conducting fluid is arranged at the joint of the fluid inlet 15 and the fluid outlet 16, a valve plate 3 which is in sealing connection with the valve seat 2 is arranged on the valve seat 2, a valve rod 4 which is concentric with the valve plate 3 is fixed at the upper end of the valve plate 3, the upper end of the valve rod 4 penetrates through the upper end of the valve body 1, the valve rod 4 is in sliding sealing connection with the upper end of the valve body 1 through a sealing sleeve, a fixing sleeve 11 is fixed at the upper end of the valve body 1, a lead screw 12 is in threaded connection with the upper end of the fixing sleeve 11, a rotating wheel 13 which is concentric with the lead screw 12 is fixed at the upper end of the lead screw 12, the lead screw 12 is concentric with the valve rod 4, the lower end of the lead screw 12 is in rotating connection with the valve rod 4 through the connecting sleeve 10, and a vertical fixing rod 7 is fixed at the lower end in the valve body 1, dead lever 7 is concentric with valve rod 4, and the dead lever 7 upper end runs through and extends to the blind hole 9 in the valve rod 4 behind the hole on the valve plate 3 in, the downthehole sealing ring 8 that is fixed with on the valve plate 3, and valve plate 3 passes through sealing ring 8 sealing connection with dead lever 7, and the lateral wall sliding seal of dead lever 7 outer fringe and blind hole 9 is connected, is fixed with the blast pipe 14 with the blind hole 9 intercommunication on the valve rod 4 of valve body 1 top, is fixed with solid fixed ring 6 on the valve rod 4 of valve plate 3 top, and solid fixed ring 6 is located valve body 1, and it is provided with a plurality of montants 5 to slide on solid fixed ring 6, a plurality of montants 5 set up according to the axle center circumference equipartition of valve rod 4, montant 5 upper end and 1 upper end fixed connection of valve body, montant 5 is located the 3 outsides of valve plate, prevents montant 5 when valve plate 3 upwards moves and blocks it.
Rotating runner 13, make lead screw 12 drive valve rod 4 up-and-down motion, the in-process of up-and-down motion of valve rod 4 makes valve plate 3 up-and-down motion, thereby can realize the switch and the flow control of this choke valve, the in-process of valve plate 3 and valve rod 4 up-and-down motion, dead lever 7 moves in blind hole 9, gu fixed ring 6 moves on montant 5, under the cooperation of solid fixed ring 6 with montant 5 and dead lever 7 and valve rod 4 in the cooperation of blind hole 9, can right it stably during the valve plate 3 motion, can make valve plate 3 reciprocate for disk seat 2 accurately, flow control is accurate, can improve the life of this choke valve.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A throttle valve for an oil exploitation device comprises a valve body, wherein a fluid inlet and a fluid outlet which can be mutually communicated are arranged in the valve body, a valve seat used for conducting fluid is arranged at the joint of the fluid inlet and the fluid outlet, a valve plate which is in sealing connection with the valve seat is arranged on the valve seat, a valve rod which is concentric with the valve plate is fixed at the upper end of the valve plate, the upper end of the valve rod penetrates through the upper end of the valve body, the valve rod is in sliding sealing connection with the upper end of the valve body, a fixing sleeve is fixed at the upper end of the valve body, a lead screw is in threaded connection with the upper end of the fixing sleeve, the lead screw is concentric with the valve rod, and the lower end of the lead screw is in rotating connection with the valve rod through the connecting sleeve, be fixed with the blast pipe with the blind hole intercommunication on the valve rod of valve body top, be fixed with solid fixed ring on the valve rod of valve plate top, gu fixed ring is located the valve body, gu fixed ring goes up the slip and is provided with a plurality of montants, montant upper end and valve body upper end fixed connection.
2. The choke valve for oil exploitation device according to claim 1, wherein a rotating wheel concentric with the screw is fixed on the upper end of the screw.
3. The throttling valve for oil exploitation devices as claimed in claim 1, wherein a sealing ring is fixed in the hole of the valve plate, and the valve plate is connected with the fixing rod in a sealing manner through the sealing ring.
4. The throttling valve for oil exploitation devices as claimed in claim 1, wherein the valve stem is connected with the upper end of the valve body in a sliding and sealing manner through a sealing sleeve.
5. The choke valve according to claim 1, characterized in that the vertical rods are arranged evenly around the axis of the valve rod.
6. The choke valve for oil recovery device according to claim 1, characterized in that the vertical rod is located outside the valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121538698.4U CN215293607U (en) | 2021-07-07 | 2021-07-07 | Throttle valve for oil exploitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121538698.4U CN215293607U (en) | 2021-07-07 | 2021-07-07 | Throttle valve for oil exploitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293607U true CN215293607U (en) | 2021-12-24 |
Family
ID=79521086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121538698.4U Active CN215293607U (en) | 2021-07-07 | 2021-07-07 | Throttle valve for oil exploitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293607U (en) |
-
2021
- 2021-07-07 CN CN202121538698.4U patent/CN215293607U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |