CN209638433U - A kind of novel full welding ball valve for long-distance pipeline - Google Patents
A kind of novel full welding ball valve for long-distance pipeline Download PDFInfo
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- CN209638433U CN209638433U CN201821974914.8U CN201821974914U CN209638433U CN 209638433 U CN209638433 U CN 209638433U CN 201821974914 U CN201821974914 U CN 201821974914U CN 209638433 U CN209638433 U CN 209638433U
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Abstract
The utility model discloses a kind of novel full welding ball valve for long-distance pipeline, including transmission device first, the side of the transmission device first is equipped with rotating device second, the front end face of the rotating device second is equipped with manual turntable, the lower end surface of the transmission device first is equipped with flange, the lower end surface of the flange is equipped with reinforcing member, the two sides of the reinforcing member are equipped with lifting lug, the side of the lifting lug is equipped with outer ring fixing piece, the side of the outer ring fixing piece is equipped with lengthening welded pipe, the side for lengthening welded pipe is equipped with lengthening inner tube, upper valve body is installed below the reinforcing member, lower valve body is installed below the upper valve body, the lower end surface of the lower valve body is equipped with support frame, the inner wall of the reinforcing member is equipped with valve rod.The utility model is avoided the pad that do not protect from being corroded, increases the service life of ball valve by being provided with special soft rubber circle in the outer surface for lengthening inner tube, and can more sensitively be pretended to know ball valve by sealing axis second.
Description
Technical field
The utility model relates to ball valve for long-distance pipeline technical field, specially a kind of novel full welding ball valve for long-distance pipeline.
Background technique
Long-distance transport pipes valve is that oil-gas pipeline is that realization collection is defeated, it is defeated to divide and adjusts throughput rate, and is the interior circulation in realization station, sets
Standby connection flows backward, gets over control unit used in the operations such as opportunity of combat pipe cleaner transmitting-receiving, is both to guarantee setting for conduit running safety
It is standby, it is the major process unit for carrying out pipeline automatic control and traffic control, in long-distance transport pipes valve, especially with pipeline
Ball valve is using in the majority, and in state key pipeline engineering, backbone block valve all uses import heavy caliber all-welded ball valve,
Key property has high reliablity, good airproof performance, has the functions such as fire prevention, currently, part domestic manufacturer is by technology transfer or certainly
The mode of main research and development has realized the production domesticization of all-welded ball valve, changes the situation that all-welded ball valve is completely dependent on import, but because
Early period using experience influence, be still difficult to be applied in key project.
But existing full welding ball valve for long-distance pipeline switch can change sensitivity because of the gas-liquid of conveying, and interface
Place, which still has leakage, to be occurred；Therefore, it is unsatisfactory for existing demand, we have proposed a kind of novel full welding long-distance transport pipes to this
Ball valve.
Utility model content
The purpose of this utility model is to provide a kind of novel full welding ball valve for long-distance pipeline, to solve above-mentioned background technique
The switch of middle proposition can change sensitivity because of the gas-liquid of conveying, and interface still has the problems such as leakage occurs.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel full welding ball valve for long-distance pipeline,
Including transmission device first, the side of the transmission device first is equipped with rotating device second, the front end face peace of the rotating device second
Equipped with manual turntable, the lower end surface of the transmission device first is equipped with flange, and the lower end surface of the flange is equipped with reinforcing member, institute
The two sides for stating reinforcing member are equipped with lifting lug, and the side of the lifting lug is equipped with outer ring fixing piece, the side of the outer ring fixing piece
Lengthening welded pipe is installed, the side for lengthening welded pipe is equipped with lengthening inner tube, is equipped with upper valve below the reinforcing member
Body, is equipped with lower valve body below the upper valve body, and the lower end surface of the lower valve body is equipped with support frame, the reinforcing member it is interior
Wall is equipped with valve rod, valve stem sleeve is equipped with above the valve rod, the outer surface of the valve rod is equipped with sealing axis first, described close
Rotation upper disc is installed, the upper surface of disc is equipped with becket in the rotation, the becket below envelope axis first
Upper surface is equipped with filler, and the two sides of the becket are equipped with seal rubber tenon ring second, the seal rubber tenon ring second
Two sides are equipped with seal rubber tenon ring first, and the side of the seal rubber tenon ring first is equipped with metallic inner, the seal rubber
The other side of tenon ring first is equipped with metal outer ring, and the outer surface of disc is equipped with raised packer ring first, institute in the rotation
The lower end surface for stating the upper disc of rotation is equipped with rotating sphere, and the outer surface of the rotating sphere is equipped with memory elasticity rubber ring,
The outer surface of the memory elasticity rubber ring is equipped with fixed metallic packing ring, and the lower end surface of the rotating sphere is equipped with rotation
Lower disc, the outer surface of disc is equipped with raised packer ring second under the rotation, the lower end surface peace of disc under the rotation
Equipped with sealing axis second.
Preferably, the lower end surface of support frame as described above and lower valve body is connected by gas shield welding.
Preferably, the outer surface for lengthening inner tube is equipped with soft rubber circle.
Preferably, the lifting lug is connect with upper valve body by gas shield welding.
Preferably, the end face of seal rubber tenon ring first and seal rubber tenon ring second side is provided with groove, the sealing
Rubber tenon ring first is connect with seal rubber tenon ring second by groove.
Preferably, disc and the lower disc of rotation are connect with rotating sphere by Laser Welding in the rotation.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model carries out part by the axis of center rotating, and under rotation the lower end surface of disc be mounted with it is close
Axis second is sealed, easily can also carry out Seal treatment by rotating sphere the case where encountering big resistance；
2, the utility model is by carrying out lengthening processing to welded pipe, and two sides are provided with the inner tube lengthened, can insert
Enter to the inside for needing welded pipe, can be very good reply pipeline and sealing flashy pressure；
3, the utility model can be very good pair by being provided with special soft rubber circle in the outer surface for lengthening inner tube
Soldering opening carries out protective effect, avoids the pad that do not protect from being corroded, increases the service life of ball valve；
4, the utility model can carry out manually, being attached with other devices, and can remotely control by ball valve
System can cope with closing running in emergency circumstances well.
Detailed description of the invention
Fig. 1 is the novel full welding ball valve for long-distance pipeline entirety main view of one kind of the utility model；
Fig. 2 is the novel full welding ball valve for long-distance pipeline entirety main sectional view of one kind of the utility model；
Fig. 3 is the novel full welding ball valve for long-distance pipeline entirety sectional view of one kind of the utility model；
Fig. 4 is disc tenon structure partial structural diagram in the rotation of the utility model.
In figure: 1, transmission device first；2, reinforcing member；3, lifting lug；4, outer ring fixing piece；5, welded pipe is lengthened；6, in lengthening
Pipe；7, manual turntable；8, upper valve body；9, lower valve body；10, flange；11, valve stem sleeve；12, raised packer ring first；13, it rotates
Upper disc；14, rotating sphere；15, lower disc is rotated；16, valve rod；17, axis first is sealed；18, becket；19, protrusion sealing rubber
Rubber ring second；20, axis second is sealed；21, rotating device second；22, fixed metallic packing ring；23, memory elasticity rubber ring；24, it supports
Frame；25, metallic inner；26, seal rubber tenon ring first；27, filler；28, seal rubber tenon ring second；29, metal outer ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of novel full welding ball valve for long-distance pipeline, packet
Transmission device first 1 is included, the side of transmission device first 1 is equipped with rotating device second 21, and the front end face of rotating device second 21 is equipped with
Manual turntable 7, the lower end surface of transmission device first 1 are equipped with flange 10, and the lower end surface of flange 10 is equipped with reinforcing member 2, reinforcing member 2
Two sides lifting lug 3 is installed, the side of lifting lug 3 is equipped with outer ring fixing piece 4, and the side of outer ring fixing piece 4 is equipped with lengthening weldering
Adapter tube 5, the side for lengthening welded pipe 5, which is equipped with, lengthens inner tube 6, is equipped with upper valve body 8, the lower section of upper valve body 8 below reinforcing member 2
Lower valve body 9 is installed, the lower end surface of lower valve body 9 is equipped with support frame 24, and the inner wall of reinforcing member 2 is equipped with valve rod 16, valve rod 16
Top valve stem sleeve 11 is installed, be conveniently replaceable, the outer surface of valve rod 16 be equipped with sealing axis first 17, can be to valve body again
It is sealed, the lower section of sealing axis first 17 is equipped with the upper disc 13 of rotation, and the upper surface of disc 13 is equipped with becket in rotation
18, the upper surface of becket 18 is equipped with filler 27, and the two sides of becket 18 are equipped with seal rubber tenon ring second 28, sealing
The two sides of rubber tenon ring second 28 are equipped with seal rubber tenon ring first 26, and the side of seal rubber tenon ring first 26 is equipped with metallic inner
25, the other side of seal rubber tenon ring first 26 is equipped with metal outer ring 29, and it is close to be equipped with protrusion for the outer surface of disc 13 in rotation
Rubber ring first 12 is sealed, the lower end surface of disc 13 is equipped with rotating sphere 14 in rotation, and the outer surface of rotating sphere 14 is equipped with note
Recall elastic rubber ring 23, the outer surface of memory elasticity rubber ring 23 is equipped with fixed metallic packing ring 22, under rotating sphere 14
End face is equipped with the lower disc 15 of rotation, and the outer surface for rotating lower disc 15 is equipped with raised packer ring second 19, rotates lower dish
The lower end surface of disk 15 is equipped with sealing axis second 20.
Further, support frame 24 is connect with the lower end surface of lower valve body 9 by gas shield welding, keeps tie point stronger.
Further, the outer surface for lengthening inner tube 6 is equipped with soft rubber circle, can be protected with butt welding contact, avoid welding
Contact is corroded.
Further, lifting lug 3 is connect with upper valve body 8 by gas shield welding, keeps tie point stronger.
Further, the end face of 28 side of seal rubber tenon ring first 26 and seal rubber tenon ring second is provided with groove, sealing
Rubber tenon ring first 26 is connect with seal rubber tenon ring second 28 by groove, has better sealing.
Further, disc 13 and the lower disc 15 of rotation are connect with rotating sphere 14 by Laser Welding in rotation, make tie point
Leakproofness title.
Working principle: in use, the channel interiors that 6 sets of inner tube is welded in needs will be lengthened, lengthen one end of welded pipe 5 with
The one end for the pipeline for needing to weld is welded, and ensures that no gap or hole leave, and passes through transmission device first 1, rotating device
Second 21 and manual turntable 7 are used cooperatively, the rotation for allowing valve stem sleeve 11 to start to rotate with ovable valve stem 16, while connecting with valve rod 16
Upper disc 13, rotating sphere 14 and the lower disc 15 of rotation also start to rotate together, are rotated by rotating sphere 14 reversed come really
Determine the reversed of 14 surface holes of rotating sphere, and the upper surface for rotating upper disc 13 is mounted with metallic inner 25,18 and of becket
Metal outer ring 29, and the end face of metallic inner 25 and metal outer ring 29 has been respectively mounted seal rubber tenon ring first 26, becket 18
Two sides are mounted with seal rubber tenon ring second 28, and the surface of seal rubber tenon ring first 26 and seal rubber tenon ring second 28 have it is recessed
Slot can be very good to play the role of sealing, and avoiding valve, there are also small leakage phenomenons in the state of closure, rotate lower disc
15 lower end surface is mounted with sealing axis second 20, can easily be closed in the case where there is high resistance.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of novel full welding ball valve for long-distance pipeline, including transmission device first (1), it is characterised in that: the transmission device first
(1) side is equipped with rotating device second (21), and the front end face of the rotating device second (21) is equipped with manual turntable (7), institute
The lower end surface for stating transmission device first (1) is equipped with flange (10), and the lower end surface of the flange (10) is equipped with reinforcing member (2), institute
The two sides for stating reinforcing member (2) are equipped with lifting lug (3), and the side of the lifting lug (3) is equipped with outer ring fixing piece (4), the outer ring
The side of fixing piece (4), which is equipped with, lengthens welded pipe (5), and the side for lengthening welded pipe (5), which is equipped with, lengthens inner tube (6),
It is equipped with upper valve body (8) below the reinforcing member (2), lower valve body (9), the lower valve is installed below the upper valve body (8)
The lower end surface of body (9) is equipped with support frame (24), and the inner wall of the reinforcing member (2) is equipped with valve rod (16), the valve rod (16)
Top be equipped with valve stem sleeve (11), the outer surface of the valve rod (16) be equipped with sealing axis first (17), the sealing axis first
(17) rotation is installed above disc (13) below, the upper surface of disc (13) is equipped with becket (18), institute in the rotation
The upper surface for stating becket (18) is equipped with filler (27), and the two sides of the becket (18) are equipped with seal rubber tenon ring second
(28), the two sides of the seal rubber tenon ring second (28) are equipped with seal rubber tenon ring first (26), the seal rubber tenon ring first
(26) side is equipped with metallic inner (25), and the other side of the seal rubber tenon ring first (26) is equipped with metal outer ring
(29), the outer surface of disc (13) is equipped with raised packer ring first (12), disc (13) in the rotation in the rotation
Lower end surface be equipped with rotating sphere (14), the outer surface of the rotating sphere (14) is equipped with memory elasticity rubber ring (23),
The outer surface of the memory elasticity rubber ring (23) is equipped with fixed metallic packing ring (22), the lower end of the rotating sphere (14)
Face is equipped under rotation disc (15), and the outer surface of disc (15) is equipped with raised packer ring second (19) under the rotation,
The lower end surface of disc (15) is equipped with sealing axis second (20) under the rotation.
2. the novel full welding ball valve for long-distance pipeline of one kind according to claim 1, it is characterised in that: support frame as described above (24)
It is connect with the lower end surface of lower valve body (9) by gas shield welding.
3. the novel full welding ball valve for long-distance pipeline of one kind according to claim 1, it is characterised in that: the lengthening inner tube
(6) outer surface is equipped with soft rubber circle.
4. the novel full welding ball valve for long-distance pipeline of one kind according to claim 1, it is characterised in that: the lifting lug (3) with
Upper valve body (8) is connected by gas shield welding.
5. the novel full welding ball valve for long-distance pipeline of one kind according to claim 1, it is characterised in that: seal rubber tenon ring first
(26) and the end face of seal rubber tenon ring second (28) side is provided with groove, the seal rubber tenon ring first (26) and sealing rubber
Glue tenon ring second (28) is connected by groove.
6. the novel full welding ball valve for long-distance pipeline of one kind according to claim 1, it is characterised in that: disc in the rotation
(13) it is connect with rotating sphere (14) by Laser Welding with rotation lower disc (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974914.8U CN209638433U (en) | 2018-11-28 | 2018-11-28 | A kind of novel full welding ball valve for long-distance pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974914.8U CN209638433U (en) | 2018-11-28 | 2018-11-28 | A kind of novel full welding ball valve for long-distance pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638433U true CN209638433U (en) | 2019-11-15 |
Family
ID=68473937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974914.8U Active CN209638433U (en) | 2018-11-28 | 2018-11-28 | A kind of novel full welding ball valve for long-distance pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638433U (en) |
-
2018
- 2018-11-28 CN CN201821974914.8U patent/CN209638433U/en active Active
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