CN2674091Y - Electronic type instrument for placing meter(s) at downhole - Google Patents
Electronic type instrument for placing meter(s) at downhole Download PDFInfo
- Publication number
- CN2674091Y CN2674091Y CNU2004200414263U CN200420041426U CN2674091Y CN 2674091 Y CN2674091 Y CN 2674091Y CN U2004200414263 U CNU2004200414263 U CN U2004200414263U CN 200420041426 U CN200420041426 U CN 200420041426U CN 2674091 Y CN2674091 Y CN 2674091Y
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- CN
- China
- Prior art keywords
- tube
- downhole
- instrument
- core bar
- test
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- Expired - Fee Related
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Abstract
The utility model discloses an electronic type instrument for placing meter (s) at downhole suitable for the downhole pressure test, the layering test and other functions test and released by various well test instruments. The electronic type instrument for placing meter (s) at downhole is composed of a control tube part and a releasing tube part. The control tube contains a rope-cap joint and a control tube outer sleeve; the releasing tube contains a strike tube and a position tube; batteries, circuit boards, a motor connected with the circuit boards, a speed reducer connected with the motor, and a bearing and a core bar connected with the speed reducer are arranged in the control tube outer sleeve; a quick joint is provided beneath the bearing. The electronic type instrument for placing meter (s) at downhole has reasonable structure and accurate, reliable timing, safety, reliability, quick and convenient field operation, and high instrument releasing success rate, and can release the well test instrument at optional selected location; the test process needs no dynamic force and the steel wire.
Description
Technical field
The utility model relates to a kind of downhole tool, particularly relates to a kind of electronic throwing in apparatus for down hole that is applicable to the various well testing instruments inputs of well pressure measuring, zonal testing and other functional test.
Background technology
At present, in the launch process of the various well testing instruments of well pressure measuring, zonal testing and other functional test, it is regularly located and is difficult to grasp, test process needs personnel, power and steel wire etc., and instrument that steel wire fracture and artificial destruction the cause well phenomenon that falls takes place easily in the testing well process, greatly reduce the efficient of testing well like this, increased the well logging expense, and also dangerous in the work.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, and a kind of rational in infrastructure, safe and reliable, high electronic throwing in apparatus for down hole of input success rate is provided.
For achieving the above object, the technical scheme that the utility model adopted is: the utility model partly is made up of application cylinder part and laying tube, described application cylinder comprises rope socket joint 1 and application cylinder overcoat 2, described laying tube comprises strike tube 10 and positioning tube 30, described upper end of hitting tube 10 is provided with dials plug 11, be provided with fixedly sliding sleeve 13 and center rod 14 in the middle of it, the upper end of center rod 14 is provided with sliding pin 12, which is provided with and impact spring 15, be provided with core bar 22 in the described positioning tube 30 and be located at and impact spring 21 on the core bar 22, be provided with battery 3 and circuit board 4 in the described application cylinder overcoat 2, the motor 5 that is connected with circuit board 4, the reductor 6 that is connected with motor 5, bearing 7 that is connected with reductor 6 and core bar 9, the below of bearing 7 is provided with snap joint 8, the lower end of described center rod 14 is connected with attacking head 16, be provided with fishing head 17 with attacking head 16 corresponding sections, hit between tube 10 and the positioning tube 30 and be provided with steel ball 18 and groove 29, the upper end of described positioning tube 30 is provided with movable sour jujube tooth 19 and discharges 20, the lower end of core bar 22 is provided with tapered plug 23 and locating detent 24, the lower end of locating detent 24 is provided with back-moving spring 25, and the lower end of back-moving spring 25 is connected with and cap 27.
The lower end of described laying tube is provided with instrument joint 28.
The utility model compared with prior art has the following advantages: the utility model is rational in infrastructure, regularly accurately and reliably, can throw in the well testing instrument at any select location, test process does not need power and steel wire, safe and reliable, execute-in-place is efficient and convenient, throws in instrument success rate height.
Description of drawings
Fig. 1 throws in the structural representation of instrument for the utility model.
Fig. 2 throws in the structural representation of instrument application cylinder for the utility model.
Fig. 3 throws in the structural representation of instrument laying tube for the utility model.
Fig. 4 throws in the schematic block circuit diagram of instrument application cylinder circuit board for the utility model.
Fig. 5 throws in the circuit theory diagrams of instrument application cylinder circuit board for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present utility model and operating principle are described further.
As Fig. 1,2, electronic throwing in apparatus for down hole shown in 3, it partly is made up of application cylinder part and laying tube, described application cylinder comprises rope socket joint 1 and application cylinder overcoat 2, described laying tube comprises strike tube 10 and positioning tube 30, the lower end of described laying tube is provided with instrument joint 28, described upper end of hitting tube 10 is provided with dials plug 11, be provided with fixedly sliding sleeve 13 and center rod 14 in the middle of it, the upper end of center rod 14 is provided with sliding pin 12, which is provided with and impact spring 15, be provided with core bar 22 in the described positioning tube 30 and be located at and impact spring 21 on the core bar 22, be provided with battery 3 and circuit board 4 in the described application cylinder overcoat 2, the motor 5 that is connected with circuit board 4, the reductor 6 that is connected with motor 5, bearing 7 that is connected with reductor 6 and core bar 9, the below of bearing 7 is provided with snap joint 8, the lower end of described center rod 14 is connected with attacking head 16, be provided with fishing head 17 with attacking head 16 corresponding sections, hit between tube 10 and the positioning tube 30 and be provided with steel ball 18 and groove 29, the upper end of described positioning tube 30 is provided with movable sour jujube tooth 19 and discharges 20, the lower end of core bar 22 is provided with tapered plug 23 and locating detent 24, the lower end of locating detent 24 is provided with back-moving spring 25, and the lower end of back-moving spring 25 is connected with and cap 27.
As shown in Figure 4, battery flows to the CPU integrated circuit through behind the three-terminal voltage-stabilizing with voltage signal, CPU integrated circuit output motor control signal.
Connect each several part by operating procedure before going into the well, and set the scheduled time, connect after tester transfers to desired depth when throwing in instrument, by the predetermined control time, motor 5 rotations, and dial slotting interlinked mechanism by reductor 6 drives and rotate, discharge to hit to impact spring 15 in the tube 10, attacking head 16 impacts fishing head 17, makes locator hit spring 21 and discharges, locating detent 24 opens, be stuck in the oil pipe inner core, fishing head 17 moves down simultaneously, and steel ball 18 falls in the groove 29, realize that positioning tube 30 hits tube 10 with the input instrument and separates, finish input work.After test finishes, use slips fishing head G.I.H to catch on the fishing head 17 and carry, the strike spring 21 in the positioning tube 30 is let out power, and locating detent 24 draws in, makes locating detent 24 trip out pit shaft smoothly together with tester.
Claims (2)
1, a kind of electronic throwing in apparatus for down hole, it partly is made up of application cylinder part and laying tube, described application cylinder comprises rope socket joint (1) and application cylinder overcoat (2), described laying tube comprises strike tube (10) and a positioning tube (30), described upper end of hitting tube (10) is provided with dials plug (11), be provided with fixedly sliding sleeve (13) and center rod (14) in the middle of it, the upper end of center rod (14) is provided with sliding pin (12), which is provided with and impact spring (15), be provided with core bar (22) in the described positioning tube (30) and be located at and impact spring (21) on the core bar (22), it is characterized in that: be provided with battery (3) and circuit board (4) in the described application cylinder overcoat (2), the motor (5) that is connected with circuit board (4), the reductor (6) that is connected with motor (5), bearing (7) that is connected with reductor (6) and core bar (9), the below of bearing (7) is provided with snap joint (8), the lower end of described center rod (14) is connected with attacking head (16), be provided with fishing head (17) with attacking head (16) corresponding section, hit between tube (10) and the positioning tube (30) and be provided with steel ball (18) and groove (29), the upper end of described positioning tube (30) is provided with movable sour jujube tooth (19) and discharges head (20), the lower end of core bar (22) is provided with tapered plug (23) and locating detent (24), the lower end of locating detent (24) is provided with back-moving spring (25), and the lower end of back-moving spring (25) is connected with and cap (27).
2, electronic throwing in apparatus for down hole according to claim 1 is characterized in that: the lower end of described laying tube is provided with instrument joint (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200414263U CN2674091Y (en) | 2004-01-09 | 2004-01-09 | Electronic type instrument for placing meter(s) at downhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200414263U CN2674091Y (en) | 2004-01-09 | 2004-01-09 | Electronic type instrument for placing meter(s) at downhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674091Y true CN2674091Y (en) | 2005-01-26 |
Family
ID=34484057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200414263U Expired - Fee Related CN2674091Y (en) | 2004-01-09 | 2004-01-09 | Electronic type instrument for placing meter(s) at downhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674091Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644147B (en) * | 2008-08-04 | 2012-09-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
| CN110485956A (en) * | 2019-09-06 | 2019-11-22 | 西安建筑科技大学 | Cross the electronics detaching/attaching device in oil jacket space |
-
2004
- 2004-01-09 CN CNU2004200414263U patent/CN2674091Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644147B (en) * | 2008-08-04 | 2012-09-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
| CN110485956A (en) * | 2019-09-06 | 2019-11-22 | 西安建筑科技大学 | Cross the electronics detaching/attaching device in oil jacket space |
| CN110485956B (en) * | 2019-09-06 | 2023-12-19 | 西安建筑科技大学 | Electronic unhooking device for oil jacket space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |