CN216112250U - A anticorrosive type gate valve for oil field oil recovery - Google Patents
A anticorrosive type gate valve for oil field oil recovery Download PDFInfo
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- CN216112250U CN216112250U CN202122073736.XU CN202122073736U CN216112250U CN 216112250 U CN216112250 U CN 216112250U CN 202122073736 U CN202122073736 U CN 202122073736U CN 216112250 U CN216112250 U CN 216112250U
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Abstract
The utility model relates to the technical field of oilfield development and discloses an anti-corrosion gate valve for oilfield oil extraction, which comprises a valve body, wherein the side walls of the left side and the right side of the valve body are fixedly sleeved with connecting flanges, the upper side wall of the valve body is fixedly communicated with a connecting pipe, a valve rod is inserted in the connecting pipe, the lower end of the valve rod is fixedly connected with a gate plate, the two sides of the gate plate are fixedly connected with protection plates, the upper side wall and the lower side wall of the gate plate are fixedly connected with fixing frames, the upper end of the connecting pipe is fixedly sleeved with a sealing cover, the pipe wall of the connecting pipe is fixedly sleeved with a connecting sleeve, and the upper side wall of the connecting sleeve is fixedly connected with a circular plate. The utility model can increase the stability of the valve rod in the use process of the gate valve and avoid the problem that the working stability of the gate valve is influenced because the valve rod rotates due to pipeline vibration and external misoperation.
Description
Technical Field
The utility model relates to the technical field of oilfield development, in particular to an anti-corrosion gate valve for oilfield oil extraction.
Background
An oil field refers to a specific area of crude oil production, sometimes referred to as a general term for an oil reservoir accumulated in the underground of a specific area, and broadly refers to several oil zones together as an oil field, which is naturally occurring underground hydrocarbon and is liquid under surface conditions, and conversely, is gas under surface conditions, which is natural gas.
An anticorrosive type gate valve for oil field oil recovery that patent publication No. CN 211550585U's patent provided, including the valve body, the equal fixedly connected with flange in both sides of valve body, the upper end intercommunication of valve body has the screwed pipe, screwed pipe female connection has the valve rod, the upper end fixedly connected with sealing mechanism of screwed pipe, the valve rod runs through sealing mechanism, the upper end fixedly connected with handle of valve rod, the inside bottom of screwed pipe is seted up flutedly, fixedly connected with second sealing washer in the recess, the valve rod passes through the second sealing washer, the bottom fixedly connected with flashboard of valve rod, the spraying has anticorrosive paint layer on the flashboard. This patent avoids the flashboard to be corroded, through anticorrosive coating layer and guard plate protection flashboard, and the effectual flashboard of avoiding is corroded, has prolonged the life of valve plate, and this patent rotates through valve rod control flashboard in the use, uses at the use, and the stability of valve rod is not enough, and the vibration of pipeline has probably to cause the valve rod to rotate, influences the stability of gate valve work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a gate valve is used, a flashboard is operated by a valve rod to rotate, the stability of the valve rod is insufficient in the use process, and the vibration of a pipeline possibly causes the rotation of the valve rod to influence the working stability of the gate valve, and provides an anti-corrosion gate valve for oil extraction in an oil field.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an anticorrosive type gate valve for oil field production, includes the valve body, the equal fixed cover of lateral wall of the valve body left and right sides is equipped with flange, the last fixed intercommunication of lateral wall of valve body has the connecting pipe, it has the valve rod to peg graft in the connecting pipe, the lower extreme fixedly connected with flashboard of valve rod, the equal fixedly connected with guard plate in both sides of flashboard, the fixed frame of the equal fixedly connected with of upper and lower lateral wall of flashboard, the fixed cover in upper end of connecting pipe is equipped with sealed lid, the fixed cover of pipe wall of connecting pipe is equipped with the adapter sleeve, the last lateral wall fixedly connected with plectane of adapter sleeve, the lateral wall of plectane has been seted up opening and has been passed through sealed bearing and valve rod rotation connection, the last lateral wall of plectane is fixed the valve rod through stop gear.
Preferably, stop gear includes the drum of fixed connection lateral wall on the plectane, the last lateral wall fixedly connected with apron of drum, the jack and the interpolation of jack have been seted up to the lateral wall of apron have been inserted and have been connected the inserted bar, the lower extreme fixedly connected with commentaries on classics board of inserted bar, the upper end fixedly connected with control panel of valve rod, the same spring of lateral wall fixedly connected with between control panel and the commentaries on classics board, two montants of last lateral wall symmetry fixedly connected with of control panel, the lateral wall of commentaries on classics board is seted up two perpendicular holes that match each other with the montant, a plurality of spacing grooves have been seted up to the lateral wall of the inner wall fixedly connected with crown plate and the crown plate of drum, two limiting plates that match each other with the spacing groove of the pole wall symmetry fixedly connected with of inserted bar.
Preferably, the upper end of the inserted link is fixedly connected with a twisting plate.
Preferably, the inner wall of the valve body is provided with a groove, and the groove is internally and fixedly connected with a first sealing ring.
Preferably, both sides of the gate plate are sprayed with an anticorrosive coating.
Preferably, the outer wall of the fixing frame is fixedly connected with a second sealing ring.
Preferably, the spring is made of copper alloy.
Compared with the prior art, the utility model provides an anti-corrosion gate valve for oil extraction in an oil field, which has the following beneficial effects:
this an anticorrosive type gate valve for oil field oil recovery, through the valve body that sets up, flange, connecting pipe, valve rod, flashboard, guard plate, fixed frame, sealed lid, adapter sleeve, plectane, drum, apron, jack, inserted bar, commentaries on classics board, control panel, spring, montant, perpendicular hole, crown plate, spacing groove, limiting plate, can increase the stability of valve rod in the gate valve use, avoid because pipeline vibration and external maloperation can cause the valve rod to rotate, influence gate valve job stabilization nature's problem.
The device has the advantages that the stability of the valve rod can be improved in the use process of the gate valve, and the problem that the working stability of the gate valve is influenced due to the fact that the valve rod rotates caused by pipeline vibration and external misoperation is solved.
Drawings
FIG. 1 is a schematic structural diagram of an anti-corrosion gate valve for oil recovery in an oil field according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the shapes of a ring plate and a limiting plate in the anti-corrosion gate valve for oil extraction in an oil field according to the present invention.
In the figure: the sealing device comprises a valve body 1, a connecting flange 2, a connecting pipe 3, a valve rod 4, a flashboard 5, a protective plate 6, a fixing frame 7, a sealing cover 8, a connecting sleeve 9, a circular plate 10, a cylinder 11, a cover plate 12, a jack 13, an inserted rod 14, a rotating plate 15, a control plate 16, a spring 17, a vertical rod 18, a vertical hole 19, a ring plate 20, a limiting groove 21, a limiting plate 22, a twisting plate 23, a first sealing ring 24, an anticorrosive coating 25 and a second sealing ring 26.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The upper end of the inserted link 14 is fixedly connected with a twisting plate 23, which is convenient for rotating the inserted link 14.
The inner wall of the valve body 1 is provided with a groove, and the groove is internally and fixedly connected with a first sealing ring 24, so that the sealing property between the valve body 1 and the connecting pipe 3 is improved.
And both sides of the gate plate 5 are sprayed with anticorrosive coatings 25, so that the anticorrosive capability of the gate plate 5 is enhanced.
The outer wall of the fixed frame 7 is fixedly connected with a second sealing ring 26, so that the sealing performance between the fixed frame 7 and the valve body 1 is improved.
The spring 17 is made of copper alloy, so that the service life of the spring 17 is prolonged.
In the utility model, when the valve rod 4 needs to be rotated, the screw plate 23 is pressed downwards, the screw plate 23 drives the rotating plate 15 and the limit plate 22 to move downwards to a proper position, so that the limit plate 22 is separated from the limit groove 21, then the twisting plate 23 is rotated, the twisting plate 23 drives the inserted link 14 and the rotating plate 15 to rotate, the rotating plate 15 drives the control plate 16, the valve rod 4 and the flashboard 5 to rotate through the mutual matching of the vertical hole 19 and the vertical rod 18, the twisting plate 23 is loosened, the rotating plate 15 moves upwards under the elasticity of the spring 17, the limit plate 22 is inserted into the limit groove 21, the inserted rod 14 and the rotating plate 15 can be fixed, the rotating plate 15 drives the control plate 16, the valve rod 4 and the flashboard 5 to be fixed through the vertical hole 19 and the vertical rod 18, the device can increase the stability of valve rod in the gate valve use, avoids because pipeline vibration and external maloperation can cause the valve rod to rotate, influences gate valve job stabilization nature's problem.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an anticorrosive type gate valve for oil field production, includes valve body (1), its characterized in that, the equal fixed cover of lateral wall of the valve body (1) left and right sides is equipped with flange (2), the last fixed intercommunication of lateral wall of valve body (1) has connecting pipe (3), it has valve rod (4) to peg graft in connecting pipe (3), the lower extreme fixedly connected with flashboard (5) of valve rod (4), the equal fixedly connected with guard plate (6) in both sides of flashboard (5), the fixed frame (7) of the equal fixedly connected with of the last lower wall of flashboard (5), the fixed cover in upper end of connecting pipe (3) is equipped with sealed lid (8), the pipe wall fixed cover of connecting pipe (3) is equipped with adapter sleeve (9), the last lateral wall fixedly connected with plectane (10) of adapter sleeve (9), the lateral wall of plectane (10) has been seted up opening and has been rotated through sealed bearing and valve rod (4) and is connected, the upper side wall of the circular plate (10) fixes the valve rod (4) through a limiting mechanism.
2. The anti-corrosion gate valve for oil extraction in oil field according to claim 1, wherein the limiting mechanism comprises a cylinder (11) fixedly connected to the upper side wall of a circular plate (10), the upper side wall of the cylinder (11) is fixedly connected with a cover plate (12), the side wall of the cover plate (12) is provided with a jack (13) and an insertion rod (14) is inserted in the jack (13), the lower end of the insertion rod (14) is fixedly connected with a rotating plate (15), the upper end of the valve rod (4) is fixedly connected with a control plate (16), the side wall between the control plate (16) and the rotating plate (15) is fixedly connected with a same spring (17), the upper side wall of the control plate (16) is symmetrically and fixedly connected with two vertical rods (18), the side wall of the rotating plate (15) is provided with two vertical holes (19) mutually matched with the vertical rods (18), the inner wall of the cylinder (11) is fixedly connected with a ring plate (20), and the side wall of the ring plate (20) is provided with a plurality of limiting grooves (21) The rod wall of the inserted rod (14) is symmetrically and fixedly connected with two limit plates (22) matched with the limit grooves (21).
3. The gate valve of claim 2, wherein the upper end of the insert rod (14) is fixedly connected with a screw plate (23).
4. The anti-corrosion gate valve for oil extraction in oil fields as claimed in claim 1, wherein the inner wall of the valve body (1) is provided with a groove, and the groove is fixedly connected with the first sealing ring (24).
5. Anti-corrosion gate valve for oil recovery in oil field according to claim 1, characterized in that both sides of the gate plate (5) are coated with anti-corrosion coating (25).
6. The gate valve of the corrosion prevention type for oil extraction in oil field according to claim 1, characterized in that the outer wall of the fixed frame (7) is fixedly connected with a second sealing ring (26).
7. The gate valve of claim 2, wherein the spring (17) is made of copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073736.XU CN216112250U (en) | 2021-08-31 | 2021-08-31 | A anticorrosive type gate valve for oil field oil recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122073736.XU CN216112250U (en) | 2021-08-31 | 2021-08-31 | A anticorrosive type gate valve for oil field oil recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216112250U true CN216112250U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122073736.XU Active CN216112250U (en) | 2021-08-31 | 2021-08-31 | A anticorrosive type gate valve for oil field oil recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962670A (en) * | 2022-05-27 | 2022-08-30 | 盐城旭东机械有限公司 | 175MPa high-pressure large-drift-diameter gate valve |
-
2021
- 2021-08-31 CN CN202122073736.XU patent/CN216112250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962670A (en) * | 2022-05-27 | 2022-08-30 | 盐城旭东机械有限公司 | 175MPa high-pressure large-drift-diameter gate valve |
| CN114962670B (en) * | 2022-05-27 | 2023-11-07 | 盐城旭东机械有限公司 | 175MPa high pressure big latus rectum gate valve |
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