CN206035397U - A switching device for coiled tubing well logging - Google Patents
A switching device for coiled tubing well logging Download PDFInfo
- Publication number
- CN206035397U CN206035397U CN201621038959.5U CN201621038959U CN206035397U CN 206035397 U CN206035397 U CN 206035397U CN 201621038959 U CN201621038959 U CN 201621038959U CN 206035397 U CN206035397 U CN 206035397U
- Authority
- CN
- China
- Prior art keywords
- conversion equipment
- equipment body
- female joint
- coiled tubing
- model
- 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
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- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
The utility model relates to a coiled tubing technical field that logs well, in particular to a switching device for coiled tubing well logging. Does the device's conversion equipment body upper end female joint design have 2 12' 10 STUBACME the 2G screw thread, does conversion equipment body lower extreme female joint design have 2 12' 8 STUBACME the 2G screw thread, it has the navigation key to design respectively in upper end female joint of conversion equipment body and the lower extreme female joint, and conversion equipment body upper end inner wall passes through set screw and connects the connecting cylinder. The utility model discloses a can make coiled tubing and the instrument in the pit of different grade type be connected through connecting different crossover subs, change logging instrument convenient and fast, need not be to the logging instrument of different models and supporting conversion equipment alone, the practicality is strong, and simple structure is convenient for maintain, practices thrift the cost to improve the operation prescription trouble of reduction dismantlement, field connection labour saving and time saving.
Description
Technical field:
This utility model is related to coiled tubing logging technique field, more particularly to a kind of switching for coiled tubing well logging
Device.
Background technology:
When existing coiled tubing conveying well measuring instrument carries out horizontal wellbore logging, there is problems with:
1st, coiled tubing is connected with different types of downhole instrument, is needed with different dedicated convert joints, dedicated convert
Joint purchase cost is high;
2nd, dedicated convert joint design is complicated, and scene maintenance difficulty is big;
3rd, dedicated convert joint, joint connection in site time and effort consuming.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of switching device for coiled tubing well logging, the device
Realizing can be such that coiled tubing is connected with different types of downhole instrument by connecting different adapteres, change logging instrument
Device is convenient and swift, the independent supporting conversion equipment without the logger for different model, practical, simple structure, just
It is in maintenance, cost-effective and improve operation timeliness, the trouble of dismounting is reduced, joint connection in site is time saving and energy saving.Overcome existing continuous
Oil pipe is connected with different types of downhole instrument, is needed with different dedicated convert joints, and dedicated convert joint purchase cost is high,
Complex structure, scene maintenance difficulty are big, the deficiency of joint connection in site time and effort consuming.
Technical solution adopted in the utility model is:A kind of switching device for coiled tubing well logging, including conversion
Device body;The upper end female joint of conversion equipment body is designed with 2 1/2 " -10 STUB ACME-2G screw threads, conversion equipment body
Lower end female joint is designed with 2 1/2 " -8 STUB ACME-2G screw threads, the upper end female joint of conversion equipment body and lower end female joint
On be respectively designed with positioning key, conversion equipment body upper end inwall is connected by fixing screws and install in connecting cylinder, connecting cylinder 7 cores
Socket, is provided with 31 core receptacle terminals inside conversion equipment body lower end, 7 core sockets and 31 core receptacle terminals pass through high temperature wire
Connection.
The beneficial effects of the utility model are:This utility model can make coiled tubing by connecting different adapteres
It is connected with different types of downhole instrument, replacing logger is convenient and swift, the list without the logger for different model
Solely supporting conversion equipment, practical, simple structure, are easy to safeguard, cost-effective and improve operation timeliness, reduce the fiber crops of dismounting
Tired, joint connection in site is time saving and energy saving.
Description of the drawings:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Specific embodiment:
As shown in figure 1, a kind of switching device for coiled tubing well logging, including conversion equipment body 4;Conversion equipment sheet
4 upper end female joint of body is designed with 2 1/2, and " -10 STUB ACME-2G screw threads, the 4 lower end female joint of conversion equipment body are designed with 2
1/2 " -8 STUB ACME-2G screw threads, are respectively designed with positioning in the 4 upper end female joint of conversion equipment body and lower end female joint
Key, 4 upper end inwall of conversion equipment body connect connecting cylinder 1 by fixing screws 3, install 7 core sockets 2, converting means in connecting cylinder 1
Put.
It is understood that above with respect to specific descriptions of the present utility model, be merely to illustrate this utility model and not
The technical scheme being limited to described by this utility model embodiment, it will be understood by those within the art that, still can be with
This utility model is modified or equivalent, to reach identical technique effect;As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (1)
1. it is a kind of for coiled tubing well logging switching device, including conversion equipment body (4);It is characterized in that:Conversion equipment
Body (4) upper end female joint is designed with 2 1/2, and " -10STUB ACME-2G screw threads, conversion equipment body (4) lower end female joint set
In respect of 2 1/2 " -8STUB ACME-2G screw threads, separately design in conversion equipment body (4) upper end female joint and lower end female joint
There is positioning key, conversion equipment body (4) upper end inwall is connected by fixing screws (3) and install in connecting cylinder (1), connecting cylinder (1) 7
Core socket (2), is provided with 31 core receptacle terminals (5) inside conversion equipment body (4) lower end, 7 core sockets (2) are connect with 31 core sockets
Head (5) is connected by high temperature wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621038959.5U CN206035397U (en) | 2016-09-06 | 2016-09-06 | A switching device for coiled tubing well logging |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621038959.5U CN206035397U (en) | 2016-09-06 | 2016-09-06 | A switching device for coiled tubing well logging |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206035397U true CN206035397U (en) | 2017-03-22 |
Family
ID=58298378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621038959.5U Expired - Fee Related CN206035397U (en) | 2016-09-06 | 2016-09-06 | A switching device for coiled tubing well logging |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206035397U (en) |
-
2016
- 2016-09-06 CN CN201621038959.5U patent/CN206035397U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170322 Termination date: 20180906 |
|
CF01 | Termination of patent right due to non-payment of annual fee |