CN201818265U - Rotary pipe nipple for hydraulic shaping - Google Patents
Rotary pipe nipple for hydraulic shaping Download PDFInfo
- Publication number
- CN201818265U CN201818265U CN2010205752187U CN201020575218U CN201818265U CN 201818265 U CN201818265 U CN 201818265U CN 2010205752187 U CN2010205752187 U CN 2010205752187U CN 201020575218 U CN201020575218 U CN 201020575218U CN 201818265 U CN201818265 U CN 201818265U
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- CN
- China
- Prior art keywords
- turnbarrel
- shaping
- knot
- turning
- bar
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- 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 - Lifetime
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Abstract
The utility model relates to a rotary pipe nipple, in particular to a rotary pipe nipple for hydraulic shaping, which solves the problems that when a power motor is adopted for shaping, the orientation is uncertain, and the power motor fails, or is damaged when suffering from the hydraulic pressure and reaction torque. A steering lever is inserted in a rotary sleeve, a location hole is formed in the rotary sleeve, a positioning stud is inserted in the location hole and is used for positioning between the steering lever and the rotary sleeve, the lower end of an upper joint is inserted in the rotary sleeve, the lower end of the upper joint is nested at the upper end of the steering lever, the upper part of a lower joint is inserted at the lower end of the rotary sleeve, the upper end surface of the lower joint is in contact with the lower end surface of the steering lever, a guiding block is positioned at the lower part of the steering lever, a stop block is positioned below the guiding block, and the upper end surface of the stop block is in contact with the guiding block. The rotary pipe nipple provided by the utility model substitutes the conventional hydraulic motor, so that the purpose of all-around shaping is achieved, and the shaping effect is ensured.
Description
Technical field
The utility model relates to a kind of rotating short-knot, is specifically related to a kind of rotating short-knot that is used for the shaping of coiled tubing hydraulic pressure.
Background technology
At present, when utilizing coiled tubing to carry out the hydraulic pressure shaping, need tubing string constantly to slowly run, could guarantee shaping effect, but coiled tubing hydraulic pressure shaping tubing string can not rotate, be to connect power motor on coiled tubing hydraulic pressure shaping tubing string at present, the oil pipe bottom is rotated under not shaping situation, but the oil pipe rotating speed is too fast, and when continuing shaping again, the shaping orientation is uncertain; And power motor is subjected to hydraulic pressure and reaction torque effect when shaping, causes power motor to lose efficacy and damages.
The utility model content
The purpose of this utility model is to cause the power motor problem of damage that lost efficacy for solve adopting the uncertain and power motor in power motor shaping orientation to be subjected to hydraulic pressure and reaction torque effect, and then a kind of rotating short-knot that is used for the hydraulic pressure shaping is provided.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: the rotating short-knot that is used for the hydraulic pressure shaping of the present utility model comprises lower contact, stop block, guide pad, turnbarrel, turning-bar, alignment pin and top connection, described turning-bar is inserted in the turnbarrel, be processed with locating hole on the described turnbarrel, described alignment pin is inserted in the locating hole, described alignment pin is used for locating between turning-bar and the turnbarrel, the lower end of described top connection is inserted in the turnbarrel, and the lower end of top connection is sleeved on the upper end of turning-bar, the top of described lower contact is inserted into the lower end of turnbarrel, and the upper surface of lower contact contacts with the lower surface of turning-bar, described guide pad is positioned at the bottom of turning-bar, described stop block is positioned at the below of guide pad, and the upper surface of stop block contacts with guide pad.
The beneficial effects of the utility model are: the rotating short-knot that is used for the hydraulic pressure shaping of the present utility model has substituted existing hydraulic motor, when having realized the hydraulic pressure shaping, upper lifting pipe post rotation shaping tool orientation, cover is decreased the position implement other orientation shaping, and finally realize the purpose of comprehensive shaping having guaranteed shaping effect; Rotating short-knot of the present utility model is simple in structure, use is reliable, and success rate can reach 100%.
Description of drawings
Fig. 1 is that the master of rotating short-knot of the present utility model looks sectional view.
The specific embodiment
The specific embodiment one: as shown in Figure 1, the rotating short-knot that is used for the hydraulic pressure shaping of present embodiment comprises lower contact 1, stop block 3, guide pad 5, turnbarrel 7, turning-bar 8, alignment pin 9 and top connection 12, described turning-bar 8 is inserted in the turnbarrel 7, be processed with locating hole 7-1 on the described turnbarrel 7, described alignment pin 9 is inserted in the locating hole 7-1, described alignment pin 9 is used for location between turning-bar 8 and the turnbarrel 7, the lower end of described top connection 12 is inserted in the turnbarrel 7, and the lower end of top connection 12 is sleeved on the upper end of turning-bar 8, the top of described lower contact 1 is inserted into the lower end of turnbarrel 7, and the upper surface of lower contact 1 contacts with the lower surface of turning-bar 8, described guide pad 5 is positioned at the bottom of turning-bar 8, described stop block 3 is positioned at the below of guide pad 5, and the upper surface of stop block 3 contacts with guide pad 5.
The specific embodiment two: as shown in Figure 1, the described rotating short-knot of present embodiment also comprises an O RunddichtringO 2, and a described O RunddichtringO 2 is between lower contact 1 and turnbarrel 7.So sealing function is played in design.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as shown in Figure 1, the described rotating short-knot of present embodiment also comprises the 2nd O RunddichtringO 4, and described the 2nd O RunddichtringO 4 is between stop block 3 and guide pad 5.So sealing function is played in design.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: as shown in Figure 1, the described rotating short-knot of present embodiment also comprises the 3rd O RunddichtringO 6, and described the 3rd O RunddichtringO 6 is sleeved on the lower end of turnbarrel 7 and between turnbarrel 7 and turning-bar 8.So sealing function is played in design.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: as shown in Figure 1, the described rotating short-knot of present embodiment also comprises the 4th O RunddichtringO 11, and described the 4th O RunddichtringO 11 is sleeved on the top of turnbarrel 7 and between turnbarrel 7 and top connection 12.So sealing function is played in design.Other composition and annexation are identical with the specific embodiment one, two, three or four.
Operating principle:
Rotating short-knot of the present utility model is connected between coiled tubing hydraulic pressure shaping tool and other instrument; The hydraulic pressure shaping tool is lowered into the down-hole cover decreases position (wanting the shaping position); In tubing string, suppress 15～20MPa, the then automatic hole enlargement shaping of hydraulic pressure shaping tool; On 3～5 minutes, put in the shaping process and put tubing string (scope of activities is more than 0.5m) and once carry out change of ends shaping; Repeat above process, finish until shaping.
Claims (5)
1. rotating short-knot that is used for the hydraulic pressure shaping, described rotating short-knot comprises lower contact (1), stop block (3), guide pad (5), turnbarrel (7), turning-bar (8), alignment pin (9) and top connection (12), it is characterized in that: described turning-bar (8) is inserted in the turnbarrel (7), be processed with locating hole (7-1) on the described turnbarrel (7), described alignment pin (9) is inserted in the locating hole (7-1), described alignment pin (9) is used for location between turning-bar (8) and the turnbarrel (7), the lower end of described top connection (12) is inserted in the turnbarrel (7), and the lower end of top connection (12) is sleeved on the upper end of turning-bar (8), the top of described lower contact (1) is inserted into the lower end of turnbarrel (7), and the upper surface of lower contact (1) contacts with the lower surface of turning-bar (8), described guide pad (5) is positioned at the bottom of turning-bar (8), described stop block (3) is positioned at the below of guide pad (5), and the upper surface of stop block (3) contacts with guide pad (5).
2. the rotating short-knot that is used for the hydraulic pressure shaping according to claim 1 is characterized in that: described rotating short-knot also comprises an O RunddichtringO (2), and a described O RunddichtringO (2) is positioned between lower contact (1) and the turnbarrel (7).
3. the rotating short-knot that is used for the hydraulic pressure shaping according to claim 1 is characterized in that: described rotating short-knot also comprises the 2nd O RunddichtringO (4), and described the 2nd O RunddichtringO (4) is positioned between stop block (3) and the guide pad (5).
4. the rotating short-knot that is used for the hydraulic pressure shaping according to claim 1, it is characterized in that: described rotating short-knot also comprises the 3rd O RunddichtringO (6), described the 3rd O RunddichtringO (6) be sleeved on the lower end of turnbarrel (7) and be positioned at turnbarrel (7) and turning-bar (8) between.
5. according to claim 1,2, the 3 or 4 described rotating short-knots that are used for the hydraulic pressure shaping, it is characterized in that: described rotating short-knot also comprises the 4th O RunddichtringO (11), described the 4th O RunddichtringO (11) be sleeved on the top of turnbarrel (7) and be positioned at turnbarrel (7) and top connection (12) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205752187U CN201818265U (en) | 2010-10-25 | 2010-10-25 | Rotary pipe nipple for hydraulic shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205752187U CN201818265U (en) | 2010-10-25 | 2010-10-25 | Rotary pipe nipple for hydraulic shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818265U true CN201818265U (en) | 2011-05-04 |
Family
ID=43916227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205752187U Expired - Lifetime CN201818265U (en) | 2010-10-25 | 2010-10-25 | Rotary pipe nipple for hydraulic shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988376A (en) * | 2010-10-25 | 2011-03-23 | 大庆油田有限责任公司 | Rotating nipple for hydraulic shaping |
-
2010
- 2010-10-25 CN CN2010205752187U patent/CN201818265U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988376A (en) * | 2010-10-25 | 2011-03-23 | 大庆油田有限责任公司 | Rotating nipple for hydraulic shaping |
| CN101988376B (en) * | 2010-10-25 | 2013-02-13 | 大庆油田有限责任公司 | Rotating nipple for hydraulic shaping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110504 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |