CN201047281Y - Combination logging tool - Google Patents
Combination logging tool Download PDFInfo
- Publication number
- CN201047281Y CN201047281Y CNU2007201481146U CN200720148114U CN201047281Y CN 201047281 Y CN201047281 Y CN 201047281Y CN U2007201481146 U CNU2007201481146 U CN U2007201481146U CN 200720148114 U CN200720148114 U CN 200720148114U CN 201047281 Y CN201047281 Y CN 201047281Y
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- China
- Prior art keywords
- arm
- tubular matrix
- spring
- piston rod
- hole diameter
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- Expired - Fee Related
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Abstract
The utility model discloses a combined logging tool which is designed to solve the problem that the existing logging tool has high power consumption and complicated structure. The combined logging tool comprises a tubular matrix and a driving device arranged at one end of the tubular matrix and the other end of the driving device is connected with a test system which is arranged at the middle of the tubular matrix and consists of a polar plate testing subsystem and a well diameter testing subsystem. The driving device consists of a hydraulic station arranged at one end of the tubular matrix, a polar plate piston cylinder connected with the hydraulic station and a well diameter piston cylinder connected with the hydraulic station by a hydraulic pipeline. The polar plate piston cylinder is connected with the polar plate testing subsystem by a piston rod. The well diameter piston cylinder is arranged between a polar plate testing arm and a well diameter testing arm and connected with the well diameter testing subsystem by the piston rod. The utility model is suitable for various well logging works in oil fields.
Description
Technical field
The utility model relates to a kind of combination logging tool, and particularly a kind of the combination surveyed the also drive unit of instrument.
Background technology
At present, the general combination logging tool that uses in oil reservoir logging work is measured the parameters such as microballoon, microelectrode, hole diameter of oil well.In the test arm of combination logging tool, wherein one group of hole diameter test arm is used to measure hole diameter, and other one group of pole plate test arm is used to measure microballoon, microelectrode.Existing combination logging tool is made up of drive unit, test macro and automatic-balancing system, its operating principle is to provide driving force by drive unit for test macro, test macro carries out test job, and automatic-balancing system provides the pressure balance protection for the potentiometer of test macro; Wherein, comprise two motor in the drive unit, be respectively the hole diameter test arm and pole plate test arm group provides driving force.The shortcoming of this type of drive has been to use two motor, and consumed power is big; And two motor are arranged in the two ends of instrument, test arm is arranged in the middle part of instrument, for the driving force with motor passes to test arm the complicated mechanical transmission mechanism just need be set like this, therefore, existing combination logging tool complex structure, instrument is not only long but also heavy, gives to use and maintenance brings difficulty.
The utility model content
The purpose of this utility model provides and a kind ofly provides the combination logging tool of driving force with hydraulic driving mode, and this logging instrument is simple in structure, it is easy to maintenance to use.
In order to achieve the above object, the utility model provides a kind of combination logging tool, the drive unit that it comprises a tubular matrix and is installed in the tubular matrix close end, drive unit is connected with the test macro that is installed in the tubular matrix middle part away from an end of tubular matrix end, and test macro is made up of pole plate test subsystems and hole diameter test subsystems; Described drive unit is by the Hydraulic Station that is arranged at the tubular matrix close end, the pole plate piston rod that is connected with Hydraulic Station, form by the hole diameter piston rod that fluid pressure line is connected with Hydraulic Station, and the pole plate piston rod is connected with the pole plate test subsystems by piston rod; The hole diameter piston rod is arranged between pole plate test arm and the hole diameter test arm, is connected with the hole diameter test subsystems by piston rod.
The utility model combination logging tool replaces power-driven system of the prior art with fluid power system, and two motor with a Hydraulic Station replacement prior art have reduced power consumption; In addition, the utility model is distinguished driving stage board test arm and hole diameter test arm with two piston rods of a hydraulic system, Hydraulic Station adopts fluid pressure line to be connected with the hole diameter piston rod in the hydraulic system, compared with prior art, the mode that connects Hydraulic Station and hole diameter piston rod with fluid pressure line is come transferring power, replace complicated mechanical transmission mechanism between motor and the hole diameter test arm, both simplified the structure of logging instrument, made things convenient for the operation and maintenance of logging instrument again.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be among Fig. 1 along A-A to sectional view.
The specific embodiment
The utility model provides a kind of combination logging tool, and is big to solve in the existing combination logging tool drive unit consumed power, complex structure, and the problem of operation and maintenance inconvenience below is elaborated to the utility model with reference to accompanying drawing.
Referring to shown in Figure 1, the utility model comprises a tubular matrix 1 and is installed in the drive unit of tubular matrix 1 close end, drive unit is connected with the test macro that is installed in tubular matrix 1 middle part away from an end of tubular matrix 1 end, drive unit provides power for test macro, and test macro is made up of pole plate test subsystems and hole diameter test subsystems.
Drive unit is by the Hydraulic Station 2 that is arranged at tubular matrix 1 close end one end, the pole plate piston rod 3 that is connected with Hydraulic Station 2, form by the hole diameter piston rod 5 that fluid pressure line 4 is connected with Hydraulic Station 2, as shown in Figure 2, fluid pressure line 4 is arranged in the groove 10 that axially is provided with on tubular matrix 1 external surface, and fluid pressure line 4 can not damaged by irregular projection on the borehole wall; Pole plate piston rod 3 is connected with the arm-tie 8 of pole plate test subsystems by piston rod 6; Hole diameter piston rod 5 is arranged between pole plate test arm 11 and the hole diameter test arm 21, is connected with the spring push-rod 9 of hole diameter test subsystems by piston rod 7.Drive unit is connected with 2 piston rods 3,5 respectively by a Hydraulic Station 2, for test macro provides power.
The pole plate test subsystems comprises an arm-tie 8 that is built in tubular matrix 1, is hinged on the pole plate test arm 11 at tubular matrix 1 middle part; Pole plate test arm 11 is made up of master arm 12 that be arranged in parallel and slave arm 13, and master arm 12 and slave arm 13 are hinged with pole plate 14 away from an end of tubular matrix 1, and pole plate test arm 11 can pin joint be that radially rotate along tubular matrix 1 in the center of circle; One end of arm-tie 8 is connected with the piston rod 6 of pole plate piston rod 3, the middle part of arm-tie 8 is fixed with spring base 15, spring base 15 is hinged on an end of fulcrum bar of the spring 16, the other end of fulcrum bar of the spring 16 is hinged on the described master arm 12, fulcrum bar of the spring 16 is with the move left and right of spring base 15, and drive master arm 12 near or away from tubular matrix 1; The other end of arm-tie 8 is connected with an end of a spring housing 17, and the other end of spring housing 17 is fixed on the inwall of tubular matrix 1, and an end of spring housing 17 is fixed on the inwall of tubular matrix 1, and the other end can moving with arm-tie 8; Spring housing 17 and arm-tie 8 fixed ends are connected an end of spring guide 19, the other end of spring guide 19 is connected with an end of pull bar 20, the other end of pull bar 20 is hinged on the end of master arm 12 nearly tubular matrix 1 of pole plate test arm 11, after spring housing 17 moves with arm-tie 8, drive spring guide 19, pull bar 20 move, and driving master arm 12 opens or regains.
The hole diameter test subsystems comprise one be hinged on hole diameter test arm 21 on the tubular matrix 1, with hole diameter test arm 21 nearly tubular matrix 1 ends on the adapter 22 1 side butts that are provided with take over a business 23, take over a business 23 the other end and be connected with an end of a spring push-rod 9 by a spacing hole that is fixed on tubular matrix 1 inwall, the other end of spring push-rod 9 is connected with the piston rod 7 of hole diameter piston rod 5; The opposite side of hole diameter test arm 21 adapters 22 is connected on the spring lever of wearing spring spool 25 in one; Spring push-rod 9 moves right, and promotes the adapter 22 on the hole diameter test arm 21, regains hole diameter test arm 21; When spring push-rod 9 was moved to the left, prefabricated elastic force can promote the adapter 22 of hole diameter test arm 21 on the spring spool 25, and hole diameter test arm 21 is opened.
The utility model course of work is as follows:
Test job begins, and when opening pole plate test arm 11, Hydraulic Station 2 provides power source, with Hydraulic Station 2 direct-connected pole plate hydraulic cylinder 3 actions, make piston rod 6 retractions, piston rod 6 pulling arm-ties 8 drive spring base 15 and spring housing 17 overcomes spring force, are moved to the left; Spring base 15 promotes fulcrum bar of the spring 16, drives master arm 12 drive slave arms 13, opens pole plate test arm 11; The end that the master arm 12 that spring housing 17 promotes spring guides 19 and pull bar 20, driving stage board test arm 11 and tubular matrix 1 are hinged is opened pole plate test arm 11; When opening hole diameter test arm 21, Hydraulic Station 2 is given hole diameter piston rod 5 by fluid pressure line 4 with hydraulic pressure transfer, 5 actions of hole diameter piston rod make piston rod 7 retractions, piston rod 7 pulling spring push-rods 9, take over a business 23 and be moved to the left, the spring force that presets in the spring spool 25 promotes hole diameter test arm 21, and hole diameter test arm 21 is opened.
Test job finishes, and when regaining pole plate test arm 11,3 actions of pole plate hydraulic cylinder are stretched out piston rod 6, and piston rod 6 promotes arm-tie 8 driving spring seats 15 and spring housing 17 overcomes spring force, moves right; Spring base 15 pulling fulcrum bar of the spring 16 drive master arm 12 and drive slave arm 13, regain pole plate test arm 11; Spring housing 17 regains pole plate test arm 11 by the master arm 12 of spring guide 19, pull bar 20 pulling pole plate test arm 11; When regaining hole diameter test arm 21, Hydraulic Station 2 is given hole diameter piston rod 5 by fluid pressure line 4 with hydraulic pressure transfer, 5 actions of hole diameter piston rod are stretched out piston rod 7, piston rod 7 promotes spring push-rods 9, take over a business 23 moves right, take over a business an end of 23 promotion hole diameter test arm, 21 nearly tubular matrix 1, hole diameter test arm 21 is regained.
In the utility model, arm-tie 8, spring push-rod 9, spring base 15, spring housing 17, spring guide 19, pull bar 20, pole plate test arm 11, hole diameter test arm 21 adopt stainless steel 2Cr13 to make; Taking over a business 23 adopts bearing steel GCr 15 to make; Piston rod 6,7 adopts seamless pipe 35CrMn to make; Tubular matrix 1 adopts titanium alloy TC 4 to make.Each parts of the present utility model adopt special material to make, and guarantee that the utility model is in use indeformable, convenient maintenance.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. combination logging tool, comprise a tubular matrix and be installed in the drive unit of tubular matrix close end, drive unit is connected with the test macro that is installed in the tubular matrix middle part away from an end of tubular matrix end, and test macro is made up of pole plate test subsystems and hole diameter test subsystems; It is characterized in that: described drive unit is by the Hydraulic Station that is arranged at the tubular matrix close end, the pole plate piston rod that is connected with Hydraulic Station, form by the hole diameter piston rod that fluid pressure line is connected with Hydraulic Station, and the pole plate piston rod is connected with the pole plate test subsystems by piston rod; The hole diameter piston rod is arranged between pole plate test arm and the hole diameter test arm, is connected with the hole diameter test subsystems by piston rod.
2. combination logging tool according to claim 1 is characterized in that: described fluid pressure line is arranged in the groove that axially is provided with on the tubular matrix external surface.
3. combination logging tool according to claim 1 and 2 is characterized in that: described pole plate test subsystems comprises an arm-tie that is built in tubular matrix, is hinged on the pole plate test arm at tubular matrix middle part; The pole plate test arm is made up of master arm that be arranged in parallel and slave arm, and master arm and slave arm are hinged with pole plate away from an end of tubular matrix; One end of arm-tie is connected with the piston rod of pole plate piston rod, and the middle part of arm-tie is fixed with spring base, and spring base is hinged on an end of a fulcrum bar of the spring, and the other end of fulcrum bar of the spring is hinged on the described master arm; The other end of arm-tie is connected with an end of a spring housing, and the other end of spring housing is fixed on the inwall of tubular matrix; Spring housing and arm-tie fixed end are connected an end of a spring guide, and the other end of spring guide is connected with an end of pull bar, and the other end of pull bar is hinged on the end of the nearly tubular matrix of master arm.
4. combination logging tool according to claim 1 and 2, it is characterized in that: described hole diameter test subsystems comprise one be hinged on hole diameter test arm on the tubular matrix, with the nearly tubular matrix end of hole diameter test arm on the taking over a business of the first side butt of switching that is provided with, the other end of taking over a business is connected with an end of a spring push-rod by a spacing hole that is fixed on the tubular matrix inwall, and the other end of spring push-rod is connected with the piston rod of hole diameter piston rod; The opposite side of hole diameter test arm adapter is connected on the spring guide of wearing spring spool in one.
5. combination logging tool according to claim 1 and 2 is characterized in that: described arm-tie, spring push-rod, spring base, spring housing, spring guide, pull bar, pole plate test arm, hole diameter test arm adopt stainless steel 2Cr13 to make.
6. combination logging tool according to claim 1 and 2 is characterized in that: the described bearing steel GCr15 that take over a business to adopt makes.
7. combination logging tool according to claim 1 and 2 is characterized in that: described piston rod adopts seamless pipe 35CrMn to make.
8. combination logging tool according to claim 1 and 2 is characterized in that: described tubular matrix adopts titanium alloy TC 4 to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201481146U CN201047281Y (en) | 2007-06-01 | 2007-06-01 | Combination logging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201481146U CN201047281Y (en) | 2007-06-01 | 2007-06-01 | Combination logging tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047281Y true CN201047281Y (en) | 2008-04-16 |
Family
ID=39299864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201481146U Expired - Fee Related CN201047281Y (en) | 2007-06-01 | 2007-06-01 | Combination logging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871345A (en) * | 2009-04-21 | 2010-10-27 | 北京支盘建设工程有限公司 | Tray (well) diameter detector |
| CN103216223A (en) * | 2012-01-18 | 2013-07-24 | 中国石油天然气集团公司 | Single sidewall contact device for microsphere focusing logging instrument |
-
2007
- 2007-06-01 CN CNU2007201481146U patent/CN201047281Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871345A (en) * | 2009-04-21 | 2010-10-27 | 北京支盘建设工程有限公司 | Tray (well) diameter detector |
| CN103216223A (en) * | 2012-01-18 | 2013-07-24 | 中国石油天然气集团公司 | Single sidewall contact device for microsphere focusing logging instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Feng Inventor after: Chen Jinghan Inventor before: Chen Geng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN GENG TO: HAN FENG; CHEN JINGHAN |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20110601 |