CN202832489U - Universal rotary joint for logging of oil field - Google Patents
Universal rotary joint for logging of oil field Download PDFInfo
- Publication number
- CN202832489U CN202832489U CN 201220501963 CN201220501963U CN202832489U CN 202832489 U CN202832489 U CN 202832489U CN 201220501963 CN201220501963 CN 201220501963 CN 201220501963 U CN201220501963 U CN 201220501963U CN 202832489 U CN202832489 U CN 202832489U
- Authority
- CN
- China
- Prior art keywords
- universal
- ball
- connecting portion
- ball seat
- logging
- 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
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a universal rotary joint for logging of an oil field. The universal rotary joint for the logging of the oil field comprises an upper connecting part (1) and a lower connecting part (2), the upper end of the lower connecting part (2) is provided with a universal connecting ball joint (21), the lower end of the upper connecting part (1) is provided with a ball seat (11) matched with the universal connecting ball joint (21) of the lower connecting part (2), and the lower end of the upper connecting part (1) and the upper end of the lower connecting part (2) are rotatably connected through the ball seat (11) and the universal connecting ball joint (21) in a swing mode. The universal rotary joint for the logging of the oil field is used to connect a test instrument and a tool and wind up and pay off steel wires to prevent falling down, winding and other breakdowns caused by swinging and rotating, is beneficial for the normal carrying out of test work, can guarantee the speed of well logging, saves the time of oil field of operation, and therefore working efficiency is improved. The universal rotary joint for the logging of the oil field has the advantages of enabling a tool to enter a well smoothly and removing the obstacles brought about by rotary force; being convenient and reliable to connect, and not prone to falling down; capable of being used repeatedly, economical and practical.
Description
Technical field
The utility model relates to petroleum tool, is specifically related to a kind of for tester, instrument and hang the adapter that steel wire is connected.
Background technology
Tester in the oilfield test operation, instrument need to be connected and are delegated to the down-hole with hanging steel wire with hanging steel wire, because tester and instrument can produce in descending process and swing and rotation, often can not arrive smoothly the assigned work zone, even can come off, the fault such as winding, be unfavorable for normally carrying out of test job, affect logging speed.
Summary of the invention
The purpose of this utility model provides a kind ofly transfers in the process oil reservoir logging Universal rotary joint that can not come off and twine, can guarantee tester and the smooth and easy arrival assigned work of instrument zone at tester and instrument.
Technical solution of the present utility model is: it comprises connecting portion and lower connecting portion, the upper end of lower connecting portion is provided with universal connecting ball head, the lower end of upper connecting portion is provided with the ball seat that matches with lower connecting portion universal connecting ball head, is connected with universal connecting ball head by ball seat and is connected connection in the upper end of the lower end of upper connecting portion and lower connecting portion.
Technique effect of the present utility model is: can prevent when using its connecting test instrument, instrument and hanging steel wire owing to swing and the faults such as rotation causes comes off, winding, be conducive to normally carrying out of test job, can guarantee logging speed, save the oil field operation time, thereby improve operating efficiency.It has the following advantages: smooth and easy when instrument is gone into the well, eliminate the obstacle that revolving force brings; 2) easy to connect reliable, difficult drop-off; 3) can reuse, economic and practical.
Description of drawings
Fig. 1 is the utility model embodiment sectional view.
The specific embodiment
As shown in drawings, it comprises connecting portion 1 and lower connecting portion 2, the upper end of lower connecting portion 2 is provided with universal connecting ball head 21, the lower end of upper connecting portion 1 is provided with the ball seat 11 that matches with lower connecting portion 2 universal connecting ball heads 21, is connected with universal connecting ball head rotatably by ball seat 11 and is connected connection in the upper end of the lower end of upper connecting portion 1 and lower connecting portion 2.
Upper connecting portion 1 is made of top connection 12 and ball seat body 13, the upper end of top connection 12 is provided with the male connection 14 that is connected with other instrument, the lower end is provided with the external screw thread 3 that is connected with ball seat body 13, the lower surface is provided with the spherical concave surface 15 that matches with universal connecting ball head 21, the upper end of ball seat body 13 is provided with the internal thread 4 that is connected with top connection 12, the below of internal thread position is provided with the up big and down small interior spherical 16 that matches with universal connecting ball head 21, the lower end of ball seat body 13 is provided with the lower large little inner conical surface 17 for universal connecting ball head 21 universal swings, and top connection 12 and ball seat body 13 link to each other by screw thread.Ball seat body 13 and the position that top connection 12 is threaded mutually are provided with radially by screw thread and are installed in jackscrew 5 on the ball seat body 13.The root of top connection 12 male connections 14 is provided with ring apron groove 18 one, is provided with ring apron 19 in the aprons slot 18.
Lower connecting portion 2 is made of ball journal 22 and the lower contact 23 that the upper end is provided with universal connecting ball head 21, the lower end of ball journal 22 is provided with the external screw thread 3 that is connected with lower contact 23, the upper end of lower contact 23 be provided with ball journal 22 on external screw thread 3 internal thread 4, the lower end of matching be axially arranged with the internal thread hole 24 that is connected with other instrument, ball journal 22 and lower contact 23 are connected by screw thread.Lower contact 23 is provided with by threading path to the jackscrew 5 that is installed in the lower contact 23 with the position that ball journal 22 is threaded mutually.
The male end of ball journal 22 is passed ball seat body 13 from ball seat body 13 female end of upper connecting portion 1 from the top down during assembling, universal connecting ball head 21 rotary seats of ball journal 22 are on the interior spherical 16 of ball seat body 13, the lower end of top connection 12 is threaded connection on ball seat body 13 and by jackscrew 5 and locks mutually, the spherical concave surface 15 of top connection 12 lower ends matches with the universal connecting ball head 21 of ball journal 22, and the end of thread of ball journal 22 is threaded connection in lower contact 23 and by jackscrew 5 and locks mutually.
The utility model adopts ball-type spare that upper connecting portion 1 and lower connecting portion 2 are linked together, and connecting portion 1 and lower connecting portion 2 can radially swung in the 90 degree scopes, the 360 degree rotations around the axle center, thus realize anti-rotation and antiwind.
Claims (4)
1. oil reservoir logging Universal rotary joint, it comprises connecting portion (1) and lower connecting portion (2), the upper end of lower connecting portion (2) is provided with universal connecting ball head (21), the lower end of upper connecting portion (1) is provided with the ball seat (11) that matches with lower connecting portion (2) universal connecting ball head (21), the upper end of the lower end of upper connecting portion (1) and lower connecting portion (2) is connected 21 with universal connecting ball head by ball seat (11)) rotatable be connected connection, it is characterized in that: upper connecting portion (1) is made of top connection (12) and ball seat body (13), the upper end of top connection (12) is provided with the male connection (14) that is connected with other instrument, the lower end is provided with the external screw thread (3) that is connected with ball seat body (13), the lower surface is provided with the spherical concave surface (15) that matches with universal connecting ball head (21), the upper end of ball seat body (13) is provided with the internal thread (4) that is connected with top connection (12), the below of internal thread position is provided with the up big and down small interior spherical (16) that matches with universal connecting ball head (21), the lower end of ball seat body (13) is provided with the lower large little inner conical surface (17) for universal connecting ball head (21) universal swing, and top connection (12) links to each other by screw thread with ball seat body (13); Lower connecting portion (2) is made of ball journal (22) and the lower contact (23) that the upper end is provided with universal connecting ball head (21), the lower end of ball journal (22) is provided with the external screw thread (3) that is connected with lower contact (23), the upper end of lower contact (23) be provided with ball journal (22) on the internal thread (4) that matches of external screw thread (3), the internal thread hole (24) that the lower end is axially arranged with to be connected with other instrument, ball journal (22) is connected by screw thread with lower contact (23).
2. oil reservoir logging Universal rotary joint as claimed in claim 1 is characterized in that position that described ball seat body (13) and top connection (12) are threaded mutually is provided with radially by screw thread to be installed in jackscrew (5) on the ball seat body (13).
3. oil reservoir logging Universal rotary joint as claimed in claim 1 is characterized in that the root of described top connection (12) male connection (14) is provided with one ring apron groove (18), is provided with ring apron (19) in the aprons slot (18).
4. oil reservoir logging Universal rotary joint as claimed in claim 1 is characterized in that the position that described lower contact (23) and ball journal (22) are threaded mutually is provided with by threading path to the jackscrew (5) that is installed in the lower contact (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501963 CN202832489U (en) | 2012-09-28 | 2012-09-28 | Universal rotary joint for logging of oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220501963 CN202832489U (en) | 2012-09-28 | 2012-09-28 | Universal rotary joint for logging of oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832489U true CN202832489U (en) | 2013-03-27 |
Family
ID=47944221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220501963 Expired - Fee Related CN202832489U (en) | 2012-09-28 | 2012-09-28 | Universal rotary joint for logging of oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832489U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696622A (en) * | 2009-10-23 | 2010-04-21 | 上海佳友市政建筑有限公司 | Single acting connector capable of changing angle to drive |
| CN109505582A (en) * | 2018-11-30 | 2019-03-22 | 四川圣诺油气工程技术服务有限公司 | A kind of idler wheel flexible nipple |
| CN110030973A (en) * | 2019-05-21 | 2019-07-19 | 平潭综合实验区交通投资集团有限公司 | A kind of semi-rigid push rod of inclinometer that can measure sedimentation in the horizontal direction |
| CN112900334A (en) * | 2021-01-18 | 2021-06-04 | 格力博(江苏)股份有限公司 | Backpack hair-dryer |
-
2012
- 2012-09-28 CN CN 201220501963 patent/CN202832489U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696622A (en) * | 2009-10-23 | 2010-04-21 | 上海佳友市政建筑有限公司 | Single acting connector capable of changing angle to drive |
| CN109505582A (en) * | 2018-11-30 | 2019-03-22 | 四川圣诺油气工程技术服务有限公司 | A kind of idler wheel flexible nipple |
| CN110030973A (en) * | 2019-05-21 | 2019-07-19 | 平潭综合实验区交通投资集团有限公司 | A kind of semi-rigid push rod of inclinometer that can measure sedimentation in the horizontal direction |
| CN112900334A (en) * | 2021-01-18 | 2021-06-04 | 格力博(江苏)股份有限公司 | Backpack hair-dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20160928 |