CN210240624U - High-pressure manual plug valve - Google Patents
High-pressure manual plug valve Download PDFInfo
- Publication number
- CN210240624U CN210240624U CN201920917744.8U CN201920917744U CN210240624U CN 210240624 U CN210240624 U CN 210240624U CN 201920917744 U CN201920917744 U CN 201920917744U CN 210240624 U CN210240624 U CN 210240624U
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- China
- Prior art keywords
- valve
- valve body
- cock
- joint
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004519 grease Substances 0.000 claims abstract description 9
- 210000002445 nipple Anatomy 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a high-pressure manual plug valve, which comprises a hand wheel, a pressing plate, a plug, a valve body, a sheath, a baffle, a valve block, a grease nipple, a joint and a valve cover; a valve hole is formed in the valve body, a cock is arranged in the valve body, the top of the cock is connected with a hand wheel through a pressing plate, the pressing plate is connected with the cock through a bolt, and a cock arc piece is arranged on one side of the cock and the valve body; a positioning pin is arranged between the cock arc sheet and the valve body; one side of the valve body is provided with a sheath, the other side of the valve body is a valve hole, the outer side of the valve hole is provided with a joint, the joint is connected with the valve body, the bottom of the valve body is provided with a valve cover, the bottom of the valve cover is provided with a baffle plate, the baffle plate is connected with the valve cover through a bolt, and the valve cover is connected with the valve body through a bolt; and a grease nipple is arranged at the bottom of the valve body. The utility model discloses an effectual being connected with the drilling rod of plug valve, the structure setting of inside reducing simultaneously, effectual absorption displacement prevents deformation, connects life extension.
Description
Technical Field
The utility model relates to an oil drilling professional equipment technical field specifically is a high-pressure manual plug valve.
Background
China is a large country for oil exploitation, meanwhile, oil drilling and production equipment in China is vigorously developed in recent years, at present, the import quantity of domestic crude oil is still huge, the national energy safety consideration is kept, and the promotion of the domestic oil exploration and drilling and production technology is the direction of vigorous development of China at present.
The plug valve is a valve commonly used for oil drilling and production in oil fields at present, is a closure member or a plunger-shaped rotary valve, and is opened or closed by rotating 90 degrees to enable a passage port on the plug valve to be the same as or separate from a passage port on the valve body. The working principle is as follows: the plug body rotates along with the valve rod to realize opening and closing actions, and the contact with a flowing medium can be completely prevented when the plug valve is fully opened due to the wiping action of the movement between the sealing surfaces of the plug valve.
The main problems of plug valves in the prior art are that: the plug valve has the advantages of poor sealing effect, large opening and closing force, easy damage, short service life, low pressure (not higher than 1 MPa) and easy deformation.
Disclosure of Invention
In order to solve the problem, the utility model discloses a high-pressure manual plug valve, effectual being connected with the drilling rod, the structure setting of inside reducing simultaneously, effectual absorption displacement prevents deformation, connects life extension.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-pressure manual plug valve comprises a hand wheel, a pressing plate, a plug, a valve body, a sheath, a baffle, a valve plate, a grease nipple, a joint and a valve cover; a valve hole is formed in the valve body, a cock is arranged in the valve body, the top of the cock is connected with a hand wheel through a pressing plate, the pressing plate is connected with the cock through a bolt, and a cock arc piece is arranged on one side of the cock and the valve body; a positioning pin is arranged between the cock arc sheet and the valve body; one side of the valve body is provided with a sheath, the other side of the valve body is a valve hole, the outer side of the valve hole is provided with a joint, the joint is connected with the valve body, the bottom of the valve body is provided with a valve cover, the bottom of the valve cover is provided with a baffle plate, the baffle plate is connected with the valve cover through a bolt, and the valve cover is connected with the valve body through a bolt; and a grease nipple is arranged at the bottom of the valve body.
The further technical scheme of the invention is as follows: and a sealing ring and a rectangular ring are arranged between the middle part of the cock and the valve body.
The further technical scheme of the invention is as follows: a movable clamp is arranged between the joint and the valve body, and the valve body is movably connected with the joint through the movable clamp.
The further technical scheme of the invention is as follows: and an elastic retainer ring is arranged between the movable clamp and the joint.
The further technical scheme of the invention is as follows: an end face sealing ring is arranged in the sheath.
The further technical scheme of the invention is as follows: and a plurality of bolts are arranged between the valve body and the hand wheel.
The further technical scheme of the invention is as follows: and a valve plate is arranged between the cock and the valve body, and a square sealing gasket is arranged between the valve plate and the valve body.
The further technical scheme of the invention is as follows: and a sealing ring protection pad are arranged between the valve cover and the valve body.
The utility model has the advantages of as follows:
(1) the utility model discloses high-pressure manual plug valve, effectual being connected with the drilling rod, the structure setting of inside reducing simultaneously, effectual absorption displacement prevents deformation, connects life extension.
(2) The utility model discloses high-pressure manual plug valve, novel structure is simple, and production and processing is convenient, and convenient to use is fit for using widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: the check valve comprises a hand wheel 1, a pressure plate 2, a cock 3, a valve body 4, a sealing ring A5, a sheath 6, an end face sealing ring 7, a cock arc sheet 8, a positioning pin 9, a bolt C10, a baffle 11, a bolt A12, a complex bolt D13, a rectangular ring 14, a valve sheet 15, an elastic retainer ring 17, a sealing ring B18, a sealing ring pad 19, a grease nipple 20, a movable clamp 21, a joint 22, a valve cover 23 and a bolt B24.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention.
Example 1
As shown in fig. 1, a high-pressure manual plug valve comprises a hand wheel 1, a pressure plate 2, a plug 3, a valve body 4, a sheath 6, a baffle 11, a valve plate 15, a grease nipple 20, a movable clamp 21, a joint 22 and a valve cover 23; a valve hole is formed in the valve body, a cock 3 is arranged in the valve body 4, the top of the cock 3 is connected with a hand wheel 1 through a pressure plate 2, the pressure plate is connected with the cock through a bolt A12, and a cock arc piece 8 is arranged on one side of the cock and the valve body; a positioning pin 9 is arranged between the cock arc sheet 8 and the valve body; a sheath 6 is arranged on one side of the valve body 4, a valve hole is formed in the other side of the valve body, a connector 22 is arranged on the outer side of the valve hole, the connector 22 is connected with the valve body 4, a valve cover 23 is arranged at the bottom of the valve body, a baffle plate 11 is arranged at the bottom of the valve cover, the baffle plate 11 is connected with the valve cover through a bolt B24, and the valve cover is connected with the valve body through a bolt C10; and the bottom of the valve body is provided with a grease nipple 20.
In the embodiment, a sealing ring A5 and a rectangular ring 14 are arranged between the middle part of the cock and the valve body.
In this embodiment, a movable clamp 21 is arranged between the joint and the valve body, and the valve body is movably connected with the joint through the movable clamp.
In this embodiment, a resilient collar 17 is provided between the movable clip and the joint.
In this embodiment, a face seal 7 is provided in the sheath.
In the embodiment, a plurality of bolts D13 are arranged between the valve body and the hand wheel.
In this embodiment, a valve plate 15 is further disposed between the cock and the valve body, and a square gasket 16 is disposed between the valve plate 15 and the valve body.
In this embodiment, a seal ring B18 and a seal ring pad 19 are provided between the valve cover and the valve body.
Example 2
The materials of the components of the plug valve in the embodiment 1 are as follows:
handwheel ZG35
Pressure plate 45
Cock 35CrMo
Valve body 35CrMo
Oil-resistant rubber for sealing ring
Oil-resistant rubber for sheath
Oil-resistant rubber of end face sealing ring
Cock arc piece 35CrMo
Positioning pin GCr15
Inner hexagon (M24 x 50) 35CrMo for multiple bolts
Baffle 45
Bolt (M8 × 16,88 grade) 45
Multiple bolt 45
Rectangular ring nylon
Valve block 35CrMo
Oil-resistant rubber for direction sealing gasket
Circlip 65Mn
Oil-resistant rubber for sealing ring
Oil-resistant rubber for sealing ring protection pad
Movable card 35CrMo
Joint 35CrMo
Valve cover 35CrMo
Multiple bolt 45
Example 3
The technical requirements of the plug valve of example 1 are:
1. working pressure: 105 MPa;
2. trimming and deburring the parts, cleaning the parts, and assembling the parts after the parts are qualified;
3. after the device is assembled, the cock should be opened and closed flexibly without blockage;
4. the pressure test of the valve is in accordance with the regulation of GB/T22513-2013;
5. after the pressure test is qualified, the surface is coated with bright red enamel, and the opening direction is indicated on the hand wheel.
6. And sticking a name card.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a high pressure manual plug valve which characterized in that: comprises a hand wheel, a pressing plate, a cock, a valve body, a sheath, a baffle, a valve plate, a grease nipple, a joint and a valve cover; a valve hole is formed in the valve body, a cock is arranged in the valve body, the top of the cock is connected with a hand wheel through a pressing plate, the pressing plate is connected with the cock through a bolt, and a cock arc piece is arranged on one side of the cock and the valve body; a positioning pin is arranged between the cock arc sheet and the valve body; one side of the valve body is provided with a sheath, the other side of the valve body is a valve hole, the outer side of the valve hole is provided with a joint, the joint is connected with the valve body, the bottom of the valve body is provided with a valve cover, the bottom of the valve cover is provided with a baffle plate, the baffle plate is connected with the valve cover through a bolt, and the valve cover is connected with the valve body through a bolt; and a grease nipple is arranged at the bottom of the valve body.
2. A high pressure manual plug valve according to claim 1 wherein: and a sealing ring and a rectangular ring are arranged between the middle part of the cock and the valve body.
3. A high pressure manual plug valve according to claim 1 or 2 wherein: a movable clamp is arranged between the joint and the valve body, and the valve body is movably connected with the joint through the movable clamp.
4. A high pressure manual plug valve according to claim 3 wherein: and an elastic retainer ring is arranged between the movable clamp and the joint.
5. A high pressure manual plug valve according to claim 4 wherein: an end face sealing ring is arranged in the sheath.
6. A high pressure manual plug valve according to claim 1 wherein: and a plurality of bolts are arranged between the valve body and the hand wheel.
7. A high pressure manual plug valve according to claim 1 wherein: and a valve plate is arranged between the cock and the valve body, and a square sealing gasket is arranged between the valve plate and the valve body.
8. A high pressure manual plug valve according to claim 1 wherein: and a sealing ring protection pad are arranged between the valve cover and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917744.8U CN210240624U (en) | 2019-06-18 | 2019-06-18 | High-pressure manual plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917744.8U CN210240624U (en) | 2019-06-18 | 2019-06-18 | High-pressure manual plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240624U true CN210240624U (en) | 2020-04-03 |
Family
ID=69986287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920917744.8U Expired - Fee Related CN210240624U (en) | 2019-06-18 | 2019-06-18 | High-pressure manual plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240624U (en) |
-
2019
- 2019-06-18 CN CN201920917744.8U patent/CN210240624U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |