CN206449331U - A kind of L-shaped swivel joint for roller of continuous oil pipe - Google Patents
A kind of L-shaped swivel joint for roller of continuous oil pipe Download PDFInfo
- Publication number
- CN206449331U CN206449331U CN201720112709.XU CN201720112709U CN206449331U CN 206449331 U CN206449331 U CN 206449331U CN 201720112709 U CN201720112709 U CN 201720112709U CN 206449331 U CN206449331 U CN 206449331U
- Authority
- CN
- China
- Prior art keywords
- ring
- bearing
- gland
- roller
- oil pipe
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of L-shaped swivel joint for roller of continuous oil pipe, including joint body, union and axis body, joint body is the L-shaped structure with vertical component effect and horizontal part, joint body is hollow structure, union is connected on by a slips on the port of the vertical component effect of joint body, bearing supporting ring is connected with the port of the horizontal part of joint body, in the horizontal part of axis body insertion joint body, sealing ring is provided between axis body and joint body, divided ring is also set with axis body, bearing and gland, the outside of bearing supporting ring has counterbore, divided ring is embedded in the counterbore of bearing supporting ring, bearing is arranged between divided ring and gland, gland has side pressure portion and circumference splenium, it is connected through a screw thread between the end of the circumference splenium of gland and axis body.Structure of the present utility model is relatively reliable, good airproof performance, and operation moment of torsion is small, is not likely to produce abrasion, easy to maintenance, service life is long.
Description
Technical field
The utility model is related to technical field of petroleum extraction, and more particularly to a kind of L-shaped for roller of continuous oil pipe rotates
Joint.
Background technology
In technical field of petroleum extraction, swivel joint is a kind of to be used to connect setting for roller of continuous oil pipe and control manifold
It is standby.At present, the swivel joint operation moment of torsion that most oil field is used is big, and poor sealing performance, parts easily wear and tear, so as to change week
Phase is short, and maintenance period is short, adds maintenance cost, reduces oil recovery efficiency.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of L-shaped for roller of continuous oil pipe
Swivel joint, it is possible to reduce component wear, increases sealing property, reduces operation moment of torsion, simple in construction, with low cost, maintenance side
Just, service life is long.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：One
The L-shaped swivel joint for roller of continuous oil pipe, including joint body, union and axis body are planted, the joint body is with vertical
Straight portion and the L-shaped structure of horizontal part, the joint body is hollow structure, and the union is connected on joint body by a slips
On the port of vertical component effect, bearing supporting ring, the axis body insertion have been connected through a screw thread in the port of the horizontal part of joint body
In the horizontal part of joint body, axis body is set with bearing supporting ring to be coordinated, and sealing ring, axis body are provided between axis body and joint body
On be also set with divided ring, bearing and gland, the outside of bearing supporting ring has counterbore, and divided ring is embedded at bearing supporting ring
In counterbore, bearing is arranged between divided ring and gland, and gland has side pressure portion and circumference splenium, and the side pressure portion of gland is pressed against
On the outer face of bearing, the circumference splenium of gland is pressed against on the periphery of bearing, the end of the circumference splenium of gland
It is connected through a screw thread between axis body.
Further, the outer end of the axis body has flange connecting portion.
Further, the flange connecting portion is provided with connecting bolt.
Further, the sealing ring is pressure incentive sealing ring.
Further, installation step is provided with the port of the horizontal part of the joint body, the bearing supporting ring is set
In on the installation step.
Further, between bearing supporting ring and axis body, between the gland and axis body, water of bearing supporting ring and joint body
O-ring is equipped between flat portion and between divided ring and bearing supporting ring.
Further, the outer end of the slips is provided with back-up ring.
Further, the gland is provided with screw.
Further, the bearing is thrust force aligning bearing.
Further, the gland is provided with lubricating cup.
The beneficial effects of the utility model are：The utility model connects control manifold by union, is connected and connected by axis body
Continuous oil pipe roller, and under the cooperation of joint body, realize the connection between control manifold and roller of continuous oil pipe.This practicality is new
Bearing supporting ring in type is threadingly attached in joint body, can disperse internal pressure active force, reduces component wear；It is split
Ring, which is embedded in the counterbore of bearing supporting ring, forms locking, and divided ring realizes the axially position to bearing；Gland is pressed against bearing
On, and be connected through a screw thread with joint body, certain operating pressure can be born, the interior pressure that axis body is born is reduced；Axle
Body can realize rotation under the cooperation of bearing and other structures, play the effect of swivel joint.Between axis body and joint body
Provided with sealing ring, sealing structure is good.Structure of the present utility model is relatively reliable, good airproof performance, and operation moment of torsion is small, is not likely to produce mill
Damage, easy to maintenance, service life is long.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
As shown in figure 1, a kind of L-shaped swivel joint for roller of continuous oil pipe, including joint body 1, union 2 and axis body
3, the joint body 1 is the L-shaped structure with vertical component effect and horizontal part, and the joint body 1 is hollow structure.The union 2
It is connected on by a slips 4 on the port of the vertical component effect of joint body 1.Pass through screw thread in the port of the horizontal part of joint body 1
It is connected with bearing supporting ring 5, the horizontal part of the insertion of axis body 3 joint body 1, the 5 sets of assemblings of axis body 3 and bearing supporting ring
Close.Sealing ring 15 is provided between axis body 3 and joint body 1.The sealing ring 15 is pressure incentive sealing ring, in low pressure, high pressure
With achievable preferably sealing in the case of super-pressure.Divided ring 6, bearing 7 and gland 8, bearing branch are also set with axis body 3
The outside of pushing out ring 5 has counterbore, and divided ring 6 is embedded in the counterbore of bearing supporting ring 5, and bearing 7 is arranged at divided ring 6 and gland
Between 8, gland 8 has side pressure portion 801 and circumference splenium 802, and the side pressure portion 801 of gland 8 is pressed against the outer face of bearing 7
On, the circumference splenium 802 of gland 8 is pressed against on the periphery of bearing 7, the end of the circumference splenium of gland 8 and axis body 3 it
Between be connected through a screw thread.
The outer end of axis body 3 has flange connecting portion 301.Flange connecting portion 301 is provided with connecting bolt 9.On connecting bolt 9
Provided with attaching nut 14.
Furtherly, installation step is provided with the port of the horizontal part of joint body 1, bearing supporting ring 5 is arranged at the peace
Fill on step, and be connected through a screw thread with the installation step.
Furtherly, between bearing supporting ring 5 and axis body 3, between gland 8 and axis body 3, bearing supporting ring 5 and joint sheet
O-ring 10 is equipped between the horizontal part of body 1 and between divided ring 6 and bearing supporting ring 5, it is ensured that the sealing property of structure.
Furtherly, the outer end of slips 4 is provided with back-up ring 11.
Furtherly, gland 8 is provided with screw 12, can more ensure the reliable installation of gland.
Furtherly, bearing 7 is thrust force aligning bearing, can carry out the tilt adjustments of low-angle.
Furtherly, the gland 8 is provided with lubricating cup 13, to facilitate oiling.
When carrying out structure assembling, first bearing supporting ring 5 is connected by the port of screw thread and the horizontal part of joint body 1
Connect, sealing ring 15 is inserted in the horizontal part of joint body 1, the axis body 3 for being set with divided ring 6 and bearing 7 passes through sealing ring 15, inserts
In the horizontal part for entering joint body 1, gland 8 is pressed against on bearing 7, and is connected through a screw thread with joint body 1.Operationally,
Union 2 connects control manifold, the connection roller of continuous oil pipe of flange connecting portion 301 of axis body 3, and passes through connecting bolt 9 and connection
Nut 14 is fixedly connected.When roller of continuous oil pipe rotates, axis body 3 is driven to rotate.Need to change or repair constantly, shed pressure
Power source, unclamps the connecting bolt 9 on the flange connecting portion 301 of union 2 and axis body 3, you can realize dismounting.
Bearing supporting ring 5 in the utility model is threadingly attached in joint body 1, can disperse internal pressure effect
Power, reduces component wear；Divided ring 6, which is embedded in the counterbore of bearing supporting ring 5, forms locking, and divided ring 6 is realized to bearing 7
Axially position；Gland 8 is pressed against on bearing 7, and is connected through a screw thread with joint body 1, can bear certain operating pressure,
Reduce the interior pressure that axis body is born；Axis body 3 can realize rotation under the cooperation of bearing 7 and other structures, play rotation and connect
The effect of head.Sealing ring 15 is provided between axis body 3 and joint body 1, sealing structure is good.Structure of the present utility model is compared with can
Lean on, good airproof performance, operation moment of torsion is small, is not likely to produce abrasion, easy to maintenance, service life is long.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of L-shaped swivel joint for roller of continuous oil pipe, it is characterised in that：Including joint body, union and axis body, institute
Joint body is stated for the L-shaped structure with vertical component effect and horizontal part, the joint body is hollow structure, the union passes through a card
Watt it is connected on the port of the vertical component effect of joint body, bearing branch has been connected through a screw thread in the port of the horizontal part of joint body
In pushing out ring, the horizontal part of axis body insertion joint body, axis body is set with bearing supporting ring to be coordinated, axis body and joint body it
Between be provided with sealing ring, be also set with divided ring, bearing and gland on axis body, the outside of bearing supporting ring has counterbore, divided ring
It is embedded in the counterbore of bearing supporting ring, bearing is arranged between divided ring and gland, gland has side pressure portion and circumference side pressure
Portion, the side pressure portion of gland is pressed against on the outer face of bearing, and the circumference splenium of gland is pressed against on the periphery of bearing, gland
Circumference splenium end and axis body between be connected through a screw thread.
2. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：The axis body
Outer end has flange connecting portion.
3. the L-shaped swivel joint according to claim 2 for roller of continuous oil pipe, it is characterised in that：The flange connects
Socket part is provided with connecting bolt.
4. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：The sealing ring
For pressure incentive sealing ring.
5. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：The joint sheet
Installation step is provided with the port of the horizontal part of body, the bearing supporting ring is arranged on the installation step.
6. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：Bearing supporting ring
Between axis body, between gland and axis body, between the horizontal part of bearing supporting ring and joint body and divided ring and bearing branch
O-ring is equipped between pushing out ring.
7. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：The slips
Outer end is provided with back-up ring.
8. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：On the gland
Provided with screw.
9. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：The bearing is
Thrust force aligning bearing.
10. the L-shaped swivel joint according to claim 1 for roller of continuous oil pipe, it is characterised in that：On the gland
Provided with lubricating cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112709.XU CN206449331U (en) | 2017-02-07 | 2017-02-07 | A kind of L-shaped swivel joint for roller of continuous oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112709.XU CN206449331U (en) | 2017-02-07 | 2017-02-07 | A kind of L-shaped swivel joint for roller of continuous oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449331U true CN206449331U (en) | 2017-08-29 |
Family
ID=59668215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720112709.XU Active CN206449331U (en) | 2017-02-07 | 2017-02-07 | A kind of L-shaped swivel joint for roller of continuous oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449331U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373074A (en) * | 2018-11-23 | 2019-02-22 | 广州巴兰仕机械有限公司 | Brake fluid changing machine is adapted to connector |
| CN110735605A (en) * | 2019-11-13 | 2020-01-31 | 四川宏华石油设备有限公司 | double-layer continuous tube roller joint |
| CN112113050A (en) * | 2020-10-27 | 2020-12-22 | 中油国家油气钻井装备工程技术研究中心有限公司 | Single-tube universal type ultrahigh-pressure fracturing pipeline |
| CN114811220A (en) * | 2021-01-29 | 2022-07-29 | 中国石油天然气集团有限公司 | Pipeline connecting structure |
-
2017
- 2017-02-07 CN CN201720112709.XU patent/CN206449331U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373074A (en) * | 2018-11-23 | 2019-02-22 | 广州巴兰仕机械有限公司 | Brake fluid changing machine is adapted to connector |
| CN109373074B (en) * | 2018-11-23 | 2023-11-21 | 广州巴兰仕机械有限公司 | Brake fluid change machine adapter |
| CN110735605A (en) * | 2019-11-13 | 2020-01-31 | 四川宏华石油设备有限公司 | double-layer continuous tube roller joint |
| CN110735605B (en) * | 2019-11-13 | 2021-04-02 | 四川宏华石油设备有限公司 | Double-layer coiled tubing roller joint |
| CN112113050A (en) * | 2020-10-27 | 2020-12-22 | 中油国家油气钻井装备工程技术研究中心有限公司 | Single-tube universal type ultrahigh-pressure fracturing pipeline |
| CN112113050B (en) * | 2020-10-27 | 2022-08-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Single-tube universal type ultrahigh-pressure fracturing pipeline |
| CN114811220A (en) * | 2021-01-29 | 2022-07-29 | 中国石油天然气集团有限公司 | Pipeline connecting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206449331U (en) | A kind of L-shaped swivel joint for roller of continuous oil pipe | |
| CN104728285B (en) | A kind of bearing body shaft coupling | |
| CN104534094B (en) | Shaft-end sealing device for stirring shaft of grouting tank of shield tunneling machine | |
| CN101328935B (en) | Mechanical seal suspension bearing seat | |
| CN201963245U (en) | Easy-mounting and easy-dismounting rotary blowout preventer | |
| CN206647067U (en) | A kind of inner equilibrium metal sealing washing pipe assembly of top-drive device | |
| CN201348109Y (en) | Groove-type flange | |
| CN202901592U (en) | Inserting type pipe connector | |
| CN206617335U (en) | Long-shaft pump damping base | |
| CN204420400U (en) | A kind of oil gas swivel joint guideway | |
| CN202203286U (en) | Full-sealed type rotation connector component | |
| CN202056320U (en) | Soft sealing center line butterfly valve | |
| CN202597212U (en) | Water pump shaft seal structure | |
| CN203336102U (en) | Swivel joint | |
| CN207333663U (en) | A kind of large-scale wind electricity gearbox planetary frame bearing arrangement | |
| CN201954031U (en) | High-pressure check valve | |
| CN206487423U (en) | A kind of swivel joint for horizontal directional drilling machine | |
| CN202228916U (en) | Plug type well opening connection device for underground gas storage well | |
| CN206637164U (en) | A kind of turning gland sealing device | |
| CN203114159U (en) | Rotary water-sealing device | |
| CN205298948U (en) | PE feed pipe is rushed to repair and is used ha fujie | |
| CN205857016U (en) | The supporting construction that a kind of integrated steel is built bridge | |
| CN203718214U (en) | High-speed rotary union for corrugators | |
| CN218235352U (en) | Hydraulic impeller lock of wind power generator | |
| CN218844663U (en) | High-strength water pump capable of preventing impeller from falling off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230328 Address after: No. 16, Xihenggang Street, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Dawson Drilling and Production Equipment Co.,Ltd. Address before: 215137 Xingtai Road, Taiping Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU DOUSON DRILLING & PRODUCTION EQUIPMENT Co.,Ltd. |