CN204754846U - Automatically controlled pulling and running tool equipment - Google Patents
Automatically controlled pulling and running tool equipment Download PDFInfo
- Publication number
- CN204754846U CN204754846U CN201520151360.1U CN201520151360U CN204754846U CN 204754846 U CN204754846 U CN 204754846U CN 201520151360 U CN201520151360 U CN 201520151360U CN 204754846 U CN204754846 U CN 204754846U
- Authority
- CN
- China
- Prior art keywords
- cable
- pulling
- running tool
- catcher
- automatically controlled
- 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
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides an automatically controlled pulling and running tool equipment, is including pulling and running tool and ground host computer in the pit, and the pulling and running tool includes guide shoe, jack catch, lead screw group, brushless motor, control circuit board, rotation and cable joint, cable dop cable cap, rope socket head in the pit, and it is quick -witted that the ground host computer is the automatically controlled pulling and running tool equipment ground control, in the pit for host computer cable junction of pulling and running tool and ground. The condition of meeting accident when salvaging, do not need with host computer communication, only need switch to throwing off the mode through the ground host computer, can be with pulling and running tool and instrument part in the pit to avoid appearing the unexpected loss that can only lead to the fact through cutting off the cable to retrieve the instrument, simultaneously automatically controlled pulling and running tool has revolution mechanic, can be used to throwing of QDT series seat key MWD and drags for the operation, successfully salvage damage the instrument after, can carry out the seat key of instrument in the pit under the circumstances about not pulling out of hole, reduced the trip time after the MWD trouble, improve the operating efficiency, reduce cost.
Description
Technical field
The utility model can be applicable to the drilling engineering field in oil, colliery and geological prospecting, is a kind of salvaging instrument.
Background technology
In oil drilling work, often can carry out fishing to downhole probe, marine salvage equipment many employings mechanical mechanism, and there are problems in time operation, first underground fishing process is not directly perceived, and whether completing salvaging is that workman by virtue of experience judges completely; If secondly there is the situation that downhole instrument is stuck, marine salvage equipment is difficult to take out, and sometimes has to block salvaging cable, pulls out of hole and takes out salvaged instrument; Most important, when using the pulling operation of QDT series sitting key MWD, after well salvaged by instrument, new measuring apparatus can not be thrown in again.
Summary of the invention
The utility model provides a kind of automatically controlled throw in catcher equipment, and this automatically controlled throw in catcher can be controlled by ground host machine, shows the implementation status of underground fishing action intuitively.This automatically controlled throw in catcher can carry out disengagement work, solves downhole instrument stuck, the problem that marine salvage equipment cannot take out.This automatically controlled throw in catcher adds rotation and cable connector parts, controls under handling situations not affecting to throw in, and downhole instrument can 360 ° of rotations, can be used for the input seat key of QDT series sitting key MWD.
The utility model solves the technical scheme that its technical problem adopts: a kind of automatically controlled throw in catcher equipment, comprise down-hole throw in catcher and ground host machine, down-hole throw in catcher comprises guide shoe, claw, leading screw group, brushless electric machine, control circuit board, rotation and cable connector, cable dop cable cap, rope socket head; Ground host machine is automatically controlled throw in catcher device ground controller, and down-hole throw in catcher is connected with ground host machine cable.
Described guide shoe and claw, be arranged on down-hole throw in catcher bottom, is the execution unit of salvaging and throwing off operation.
Described leading screw group, is arranged between claw and brushless electric machine, is mechanism rotary motion being converted to rectilinear motion, is important drive disk assembly.
Described brushless electric machine, its motor and speed reducer is one, and lower end is connected with leading screw group, and upper end is connected with control circuit board by wire, is the power part of whole system.
Described control circuit board is arranged on control outer barrel, is the control axis of whole system.
Described rotation and cable connector lower end connection control urceolus, upper end connects rope socket head, and inner cabling is that control circuit board is powered, and is the link of external power supply, and adopt rotational structure, have spinfunction, its underpart instrument can 360 ° of rotations.
Described cable dop cable cap and rope socket head are in the top of instrument, and cable dop cable cap is the locking device of cable, and it is inner that it is contained in rope socket head, and fix with jackscrew and rope socket head, is the link of cable.
Described ground host machine is the ground control unit of human users, and its positive pole folder is connected with the cable core of cable, and negative pole folder is connected with the outer metal layer of cable.
During use, select to salvage and disengaged mode by ground host machine, carry out the brushless electric machine forward or reverse under control well in throw in catcher by Switching power positive-negative phase, make claw advance in guide shoe cylinder or retreat, throw in catcher disengagement or crawl instrument under control well.Ground host machine controls downhole instrument and runs, and achieves " visual " operation of underground fishing operation, guarantees the accuracy of equipment underground work.
The beneficial effects of the utility model are: the something unexpected happened when salvaging, do not need to communicate with host computer, only need to be switched to disengaged mode by ground host machine, down-hole throw in catcher and instrument can be separated, thus avoid occurring the unexpected loss that can only cause by cutting off cable carry out collection apparatus; Automatically controlled throw in catcher is with rotational structure simultaneously, can be used for the pulling operation of QDT series sitting key MWD, successfully salvages after damaging instrument, when not pulling out of hole, the seat key of downhole instrument can be carried out, decreasing the trip time after MWD fault, improve operating efficiency, reduce costs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing 1 is the utility model down-hole throw in catcher part connection diagram.
Accompanying drawing 2 is the utility model ground host machine partial schematic diagram.
1. guide shoes, 2. claw in figure, 3. leading screw group, 4. brushless electric machine, 5. control circuit board, 6. rotate and cable connector, 7. cable dop cable cap, 8. rope socket head, 9. ground host machine.
Detailed description of the invention
As shown in Figure 1, 2, a kind of automatically controlled throw in catcher equipment, comprise down-hole throw in catcher and ground host machine 9, down-hole throw in catcher comprises guide shoe 1, claw 2, leading screw group 3, brushless electric machine 4, control circuit board 5, rotates and cable connector 6, cable dop cable cap 7, rope socket head 8, ground host machine 9 is automatically controlled throw in catcher device ground controller, and down-hole throw in catcher is connected with cable with ground host machine 9.
In accompanying drawing 1, down-hole throw in catcher is connected with cable with ground host machine 9, is single core armored cable, and using cable dop cable cap 7 to be fixed on down-hole throw in catcher inner, is that down-hole throw in catcher is powered and controls its work with cable.During operation, brushless electric machine 4 provides power for leading screw group 3, thus promote leading screw group 3 forward or the rotation of front and back reach advance or the retrogressing of claw 2, the guiding further by the spigot surface in guide shoe 1 realizes crawl to salvaged instrument or disengagement.
In accompanying drawing 2, ground host machine 9 mode of operation has two kinds, comprises salvaging pattern and disengaged mode, is selected by toggle switch, and has indicator lamp to point out.
During salvaging pattern, by mode of operation switching ripple to " salvaging " place, then start key is pressed, in such a mode, claw 2 can move forward, when claw 2 blocks fishing spear, ammeter reading can obvious saltus step, now again presses "start" button, and by mode of operation switching ripple to " stopping " place.
During disengaged mode, by mode of operation switching ripple to " disengagement " place, then start key is pressed, in such a mode, claw 2 can move backward, when claw 2 is totally released fishing spear, ammeter reading can obvious saltus step, now again presses "start" button, and by mode of operation switching ripple to " stopping " place.
During work, down-hole throw in catcher is connected with ground host machine 9 by cable, can realize initiatively salvaging and initiatively throwing off salvaged instrument in salvaging process, effectively prevent and salvages unsuccessfully and need block the generation of cable situation.
During work, down-hole throw in catcher can capture MWD instrument in advance on ground, then by cable, down-hole throw in catcher and MWD instrument is transferred to shaft bottom, after a key success, runs disengaged mode and throws off the MWD instrument thrown in, finally regain down-hole throw in catcher.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. an automatically controlled throw in catcher equipment, comprises down-hole throw in catcher and ground host machine, and down-hole throw in catcher comprises guide shoe, claw, leading screw group, brushless electric machine, control circuit board, rotation and cable connector, cable dop cable cap, rope socket head; It is characterized in that: guide shoe and claw are arranged on down-hole throw in catcher bottom; Leading screw group is arranged between claw and brushless electric machine; Brushless electric machine lower end is connected with leading screw group, and upper end is connected with control circuit board by wire; Down-hole throw in catcher is connected with ground host machine cable.
2. the automatically controlled throw in catcher equipment of one according to claim 1, is characterized in that: rotate and cable connector employing rotational structure, its underpart instrument can 360 ° of rotations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151360.1U CN204754846U (en) | 2015-03-17 | 2015-03-17 | Automatically controlled pulling and running tool equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151360.1U CN204754846U (en) | 2015-03-17 | 2015-03-17 | Automatically controlled pulling and running tool equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204754846U true CN204754846U (en) | 2015-11-11 |
Family
ID=54469565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151360.1U Expired - Fee Related CN204754846U (en) | 2015-03-17 | 2015-03-17 | Automatically controlled pulling and running tool equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204754846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370233A (en) * | 2015-12-02 | 2016-03-02 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Fishing device for wireless while-drilling instrument in oil drilling |
| CN108222876A (en) * | 2017-12-19 | 2018-06-29 | 中国石油天然气集团公司 | A kind of electronic pulling and running tool of bias water nozzle |
-
2015
- 2015-03-17 CN CN201520151360.1U patent/CN204754846U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370233A (en) * | 2015-12-02 | 2016-03-02 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Fishing device for wireless while-drilling instrument in oil drilling |
| CN105370233B (en) * | 2015-12-02 | 2018-07-20 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | The pulling device of wireless drilling instrument in a kind of oil drilling |
| CN108222876A (en) * | 2017-12-19 | 2018-06-29 | 中国石油天然气集团公司 | A kind of electronic pulling and running tool of bias water nozzle |
| CN108222876B (en) * | 2017-12-19 | 2020-06-09 | 中国石油天然气集团公司 | Electric throwing and fishing tool for eccentric water nozzle |
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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: 20151111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |