CN208669227U - A kind of anticorrosive high air-tight seal screw joint - Google Patents
A kind of anticorrosive high air-tight seal screw joint Download PDFInfo
- Publication number
- CN208669227U CN208669227U CN201821277709.6U CN201821277709U CN208669227U CN 208669227 U CN208669227 U CN 208669227U CN 201821277709 U CN201821277709 U CN 201821277709U CN 208669227 U CN208669227 U CN 208669227U
- Authority
- CN
- China
- Prior art keywords
- support plate
- tight seal
- high air
- top connection
- hole
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of anticorrosive high air-tight seal screw joints, including top connection and lower contact, the surface of the lower contact is equipped with the first connecting column, the first connecting hole is equipped at the position of corresponding first connecting column of the top connection, first connecting column runs through and extends to the outside of the first connecting hole and is connected with fixed ring, internal channel is equipped on the corresponding surface of the top connection and lower contact, the side of the top connection and lower contact, which corresponds to, is equipped with connecting tube at the position of internal channel, this anticorrosive high air-tight seal screw joint, since first sleeve is fixedly connected with connecting tube top, it is possible thereby to by the way that the second casing is adjusted, to squeeze rubber ring, to ensure that the leakproofness between connecting tube and external pipe, it is attached by upper support frame and lower bracing frame pair with outer tube, to answer what interface was subject to Power is supported, and so as to prevent interface by stress, deformation occurs.
Description
Technical field
The utility model relates to nipple technical field, specially a kind of anticorrosive high air-tight seal screw joint.
Background technique
Currently, tubing and casing is oil country tubular good necessary to exploitation oil and natural gas, up to a hundred steel pipes pass through screw thread
It connects, composition one is up to thousands of meters of tubing string, and connector is wherein most weak link, how to improve the connectivity of connector
Can, avoid that failure accidents occur to be all special concern in tubing and casing factory and oil field, though it is current on the market there is
Some nipples, but there is poor sealings, and are easy by stress corrosion, so that deformation occurs and gap, from
And cause the damage of junction.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of anticorrosive high hermetic seal screw thread
Connector, ensure that the leakproofness of connection, and is equipped with auxiliary stress and bears structure, can be with so that junction be avoided to be damaged
Effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of anticorrosive high air-tight seal screw joint,
Including top connection and lower contact, the surface of the lower contact is equipped with the first connecting column, corresponding first connecting column of the top connection
The first connecting hole is equipped at position, first connecting column runs through and extends to the outside of the first connecting hole and is connected with fixation
It is equipped with internal channel on the corresponding surface of ring, the top connection and lower contact, the side of the top connection and lower contact corresponds to internal channel
Position at be equipped with connecting tube, be rotatably connected to first sleeve and the second casing in the connecting tube, the first sleeve and
Rubber ring is slidably connected in connecting tube between second casing, second casing is equipped with far from the face of first sleeve side
Handle, the connecting tube are connect by first sleeve and the second casing with extraneous pipeline, in the connecting tube and first sleeve
Equipped with the second connecting hole, the second connecting column is rotatably connected in second connecting hole, the side of the top connection is equipped with upper branch
The side of support, the lower contact is equipped with lower bracing frame.
As a kind of optimal technical scheme of the utility model, the connecting tube passes through first sleeve and the second casing connection
There is seal head, third connecting hole, rotation in the third connecting hole are equipped at the position of corresponding second connecting hole of the seal head
It is connected with third connecting column.
As a kind of optimal technical scheme of the utility model, the surface of the lower contact outside the internal channel is equipped with sealing
Card, the top connection correspond to and are equipped with sealing card slot at the position of sealed carton, and the sealed carton and sealing card slot sliding connect
It connects.
As a kind of optimal technical scheme of the utility model, the lower contact is equipped with solid far from the face of top connection side
Determine frame, the bottom end of the fixed frame is equipped with fixation hole, is rotatably connected to fixed column in the fixation hole.
As a kind of optimal technical scheme of the utility model, the upper support frame includes the first support plate and the second support
Plate, first support plate and the second support plate pass through the first connecting plate and the side of top connection connects.
As a kind of optimal technical scheme of the utility model, it is equipped in first support plate and the second support plate logical
Hole slidably connects the first stud in through-hole.
As a kind of optimal technical scheme of the utility model, the first nut, institute are rotatably connected on first stud
It states the first nut to set there are two on the first stud for being separately positioned on above and below the first support plate, under first support plate
First stud bottom end of side is equipped with the first limit semi-ring.
As a kind of optimal technical scheme of the utility model, the lower bracing frame includes third support plate and the 4th support
Plate, the third support plate and the 4th support plate pass through the second connecting plate and the side of lower contact connects.
As a kind of optimal technical scheme of the utility model, the third support plate and the 4th support plate are equipped with limit
Hole slidably connects the second nut, the second stud above and below the third support plate and the 4th support plate in limit hole
On be rotatably connected to the second nut.
As a kind of optimal technical scheme of the utility model, above the third support plate and the 4th support plate second
Stud top is equipped with the second limit semi-ring, the corresponding first limit semi-ring setting of the second limit semi-ring.
Compared with prior art, the utility model has the beneficial effects that this anticorrosive high air-tight seal screw joint, due to the
Sleeve is fixedly connected with connecting tube top, it is possible thereby to by the way that the second casing is adjusted, to squeeze to rubber ring
Pressure is carried out to ensure that the leakproofness between connecting tube and external pipe by upper support frame and lower bracing frame pair and outer tube
Connection, to be supported to the stress that interface is subject to, so as to prevent interface by stress, deformation occurs.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model lower contact schematic diagram of internal structure；
Fig. 3 is the utility model top connection schematic diagram of internal structure.
In figure: 1 top connection, 2 lower contacts, 3 first connecting columns, 4 first connecting holes, 5 fixed rings, 6 internal channels, 7 connecting tubes,
8 first sleeves, 9 rubber rings, 10 second casings, 11 seal heads, 12 second connecting holes, 13 second connecting columns, 14 third connecting holes,
15 third connecting columns, 16 sealed cartons, 17 sealing card slots, 18 fixed frames, 19 fixation holes, 20 fixed columns, 21 first support plates, 22
Second support plate, 23 first studs, 24 first nuts, 25 first limit semi-rings, 26 first connecting plates, 27 third support plates, 28
Under 4th support plate, 29 second connecting plates, 30 second studs, 31 second nuts, 32 second limit semi-rings, 33 upper support frames, 34
Support frame.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of anticorrosive high air-tight seal screw joint, packet
Top connection 1 and lower contact 2 are included, the surface of lower contact 2 is equipped with the first connecting column 3, the position of corresponding first connecting column 3 of top connection 1
Place is equipped with the first connecting hole 4, and the first connecting column 3 runs through and extends to the outside of the first connecting hole 4 and be connected with fixed ring 5, on
Internal channel 6 is equipped on connector 1 and the corresponding surface of lower contact 2, the surface of the lower contact 2 outside internal channel 6 is equipped with sealed carton
16, top connection 1 corresponds to and is equipped with sealing card slot 17 at the position of sealed carton 16, and sealed carton 16 and sealing card slot 17 slide and connect
It connects, ensure that the leakproofness of the internal channel 6 inside top connection 1 and lower contact 2, lower contact 2 is set on the face far from 1 side of top connection
There is fixed frame 18, the bottom end of fixed frame 18 is equipped with fixation hole 19, fixed column 20 is rotatably connected in fixation hole 19, convenient for connecing under
First 2 carry out installation fixation, and the side of top connection 1 and lower contact 2 corresponds to and is equipped with connecting tube 7, connecting tube 7 at the position of internal channel 6
On be rotatably connected to first sleeve 8 and the second casing 10, the company of sliding in the connecting tube 7 between first sleeve 8 and the second casing 10
It is connected to rubber ring 9, the second casing 10 is equipped with handle far from the face of 8 side of first sleeve, and connecting tube 7 passes through 8 He of first sleeve
Second casing 10 is connect with extraneous pipeline, is equipped with the second connecting hole 12, the second connecting hole 12 in connecting tube 7 and first sleeve 8
It is inside rotatably connected to the second connecting column 13, the side of top connection 1 is equipped with upper support frame 33, and the side of lower contact 2 is equipped with lower support
Frame 34, connecting tube 7 are connected with seal head 11, corresponding second connecting hole 12 of seal head 11 by first sleeve 8 and the second casing 10
Position at be equipped with third connecting hole 14, be rotatably connected to third connecting column 15 in third connecting hole 14, convenient for do not need with
The connecting tube 7 of extraneous pipeline connection is sealed, and upper support frame 33 includes the first support plate 21 and the second support plate 22, and first
Fagging 21 and the second support plate 22 are connect by the first connecting plate 26 with the side of top connection 1, the setting of the first connecting plate 26
Guarantee to disperse the power that the first support plate 21 and the second support plate 22 are subject to, to reduce 21 He of the first support plate
It is equipped with through-hole in the power that second support plate 22 is subject to, the first support plate 21 and the second support plate 22, is slidably connected in through-hole
First stud 23, is rotatably connected to the first nut 24 on the first stud 23, and the first nut 24 sets that there are two be separately positioned on first
On the first stud 23 above and below support plate 21,23 bottom end of the first stud of 21 lower section of the first support plate is equipped with the first limit
Semi-ring 25 is adjusted by the position to the first nut 24, so that the top of the first limit semi-ring 25 and extraneous pipeline
It is closely contacted, lower bracing frame 34 includes third support plate 27 and the 4th support plate 28, third support plate 27 and the 4th
Fagging 28 is connect by the second connecting plate 29 with the side of lower contact 2, and third support plate 27 and the 4th support plate 28 are equipped with
Limit hole slidably connects the second nut 31 in limit hole, and above and below third support plate 27 and the 4th support plate 28
The second nut 31, the second stud 30 top of 28 top of third support plate 27 and the 4th support plate are rotatably connected on two studs 30
End is equipped with the second limit semi-ring 32, and the corresponding first limit semi-ring 25 of the second limit semi-ring 32 is arranged, by the second nut 31
Position is adjusted, so that the bottom end of the second limit semi-ring 32 and extraneous pipeline is in close contact, so that extraneous
The stress of pipeline and connecting tube 7 can be distributed in top connection 1 and lower contact 2 by upper support frame 33 and lower bracing frame 34, thus
It ensure that extraneous pipeline and the stability that connecting tube 7 connects.
When in use: top connection 1 and lower contact 2 being attached, the first connecting hole is then passed through by the first connecting column 3
4 are attached with fixed ring 5, to be fixed, the second casing 10, rubber ring 9 and are then successively socketed in connecting tube 7
Then sleeve 8 is connect again with the second connecting hole 12 by the second connecting column 13 and connecting tube 7 is fixed on 8 top of first sleeve,
It is rotatablely connected seal head 11 in the first sleeve 8 outside the connecting tube 7 for not needing to connect with extraneous pipeline, then passes through third
Seal head 11, connecting tube 7 and first sleeve 8 is fixed in connecting column 15, then the second casing 10 is being rotated, thus to rubber
Circle 9 is squeezed, so that rubber ring 9 is more closely contacted with the structure of surrounding, thus to be sealed to junction,
Connecting tube 7 and extraneous pipeline are attached also by above-mentioned method, then adjusted by the position to the first nut 24
Section, is thus adjusted the height of the first stud 23, so that the first limit semi-ring 25 is contacted with the top of extraneous pipeline,
It is adjusted by the position to the second nut 31, thus the height of the second stud 30 is adjusted, so that the second limit half
Ring 32 is contacted with the top of extraneous pipeline, by above-mentioned connection, so that upper support frame 33 and lower bracing frame 34 can
The connection of connecting tube 7 and extraneous pipeline is protected.
The utility model is held by the power that upper support frame 33 and lower bracing frame 34 are subject to connecting tube 7 and extraneous pipeline
It carries, so as to prevent connecting tube 7 and extraneous pipeline, deformation occurs, to ensure that the stability of connection, while being capable of basis
The demand used is sealed connecting tube 7, so that user can be carried out according to demand using expanding the model used
It encloses, by changing the distance between the second casing 10 and first sleeve 8, thus rubber ring 9 is squeezed, thus to connection position
The place of setting is sealed operation, to ensure that the leakproofness of connection.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of anticorrosive high air-tight seal screw joint, including top connection (1) and lower contact (2), it is characterised in that: connect under described
The surface of head (2) is equipped with the first connecting column (3), is equipped with first at the position of the top connection (1) corresponding first connecting column (3) and connects
It connects hole (4), first connecting column (3) runs through and extends to the outside of the first connecting hole (4) and be connected with fixed ring (5), institute
It states and is equipped on the corresponding surface of top connection (1) and lower contact (2) internal channel (6), the side of the top connection (1) and lower contact (2)
It is equipped with connecting tube (7) at the position of corresponding internal channel (6), first sleeve (8) and the is rotatably connected on the connecting tube (7)
Two casings (10) slidably connect rubber ring (9) in the connecting tube (7) between the first sleeve (8) and the second casing (10),
Second casing (10) is equipped with handle far from the face of first sleeve (8) side, and the connecting tube (7) passes through first sleeve
(8) it is connect with the second casing (10) with extraneous pipeline, is equipped with the second connecting hole on the connecting tube (7) and first sleeve (8)
(12), it is rotatably connected to the second connecting column (13) in second connecting hole (12), the side of the top connection (1) is equipped with upper branch
The side of support (33), the lower contact (2) is equipped with lower bracing frame (34).
2. the anticorrosive high air-tight seal screw joint of one kind according to claim 1, it is characterised in that: the connecting tube (7)
It is connected with seal head (11) by first sleeve (8) and the second casing (10), corresponding second connecting hole of the seal head (11)
(12) third connecting hole (14) are equipped at position, are rotatably connected to third connecting column (15) in the third connecting hole (14).
3. the anticorrosive high air-tight seal screw joint of one kind according to claim 1, it is characterised in that: the internal channel (6)
The surface of external lower contact (2) is equipped with sealed carton (16), sets at the position of the top connection (1) corresponding sealed carton (16)
Have sealing card slot (17), the sealed carton (16) is slidably connected with sealing card slot (17).
4. the anticorrosive high air-tight seal screw joint of one kind according to claim 1, it is characterised in that: the lower contact (2)
Face far from top connection (1) side is equipped with fixed frame (18), and the bottom end of the fixed frame (18) is equipped with fixation hole (19), described
Fixed column (20) are rotatably connected in fixation hole (19).
5. the anticorrosive high air-tight seal screw joint of one kind according to claim 1, it is characterised in that: the upper support frame
It (33) include the first support plate (21) and the second support plate (22), first support plate (21) and the second support plate (22) are logical
The first connecting plate (26) is crossed to connect with the side of top connection (1).
6. the anticorrosive high air-tight seal screw joint of one kind according to claim 5, it is characterised in that: first support plate
(21) and in the second support plate (22) it is equipped with through-hole, the first stud (23) is slidably connected in through-hole.
7. the anticorrosive high air-tight seal screw joint of one kind according to claim 6, it is characterised in that: first stud
(23) it is rotatably connected on the first nut (24), first nut (24) sets there are two being separately positioned on the first support plate (21)
Above and below the first stud (23) on, the first stud (23) bottom end below first support plate (21) is equipped with the first limit
Position semi-ring (25).
8. the anticorrosive high air-tight seal screw joint of one kind according to claim 1, it is characterised in that: the lower bracing frame
It (34) include third support plate (27) and the 4th support plate (28), the third support plate (27) and the 4th support plate (28) are logical
The second connecting plate (29) is crossed to connect with the side of lower contact (2).
9. the anticorrosive high air-tight seal screw joint of one kind according to claim 8, it is characterised in that: the third support plate
(27) and the 4th support plate (28) is equipped with limit hole, slidably connects in limit hole the second nut (31), the third support
The second nut (31) are rotatably connected on the second stud (30) above and below plate (27) and the 4th support plate (28).
10. the anticorrosive high air-tight seal screw joint of one kind according to claim 9, it is characterised in that: the third support
The second stud (30) top above plate (27) and the 4th support plate (28) is equipped with the second limit semi-ring (32), second limit
Corresponding first limit semi-ring (25) setting of semi-ring (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277709.6U CN208669227U (en) | 2018-08-09 | 2018-08-09 | A kind of anticorrosive high air-tight seal screw joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277709.6U CN208669227U (en) | 2018-08-09 | 2018-08-09 | A kind of anticorrosive high air-tight seal screw joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669227U true CN208669227U (en) | 2019-03-29 |
Family
ID=65835843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821277709.6U Expired - Fee Related CN208669227U (en) | 2018-08-09 | 2018-08-09 | A kind of anticorrosive high air-tight seal screw joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669227U (en) |
-
2018
- 2018-08-09 CN CN201821277709.6U patent/CN208669227U/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: 20190329 |