CN202544839U - Pushing type multi-arm microsphere, microelectrode and caliper combination logger - Google Patents

Pushing type multi-arm microsphere, microelectrode and caliper combination logger Download PDF

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Publication number
CN202544839U
CN202544839U CN201220118790XU CN201220118790U CN202544839U CN 202544839 U CN202544839 U CN 202544839U CN 201220118790X U CN201220118790X U CN 201220118790XU CN 201220118790 U CN201220118790 U CN 201220118790U CN 202544839 U CN202544839 U CN 202544839U
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China
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arm
hole diameter
pole plate
arms
microelectrode
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Expired - Fee Related
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CN201220118790XU
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Chinese (zh)
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刘文昌
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Individual
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Individual
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Abstract

The utility model discloses a pushing type multi-arm microsphere, microelectrode and caliper combination logger. The logger comprises a logger body, a screw rod, a drive rod, a pulling plate, a piston rod and a sealing plug holder, wherein two pole plate supporting arms are hinged on the pulling plate; two suspension arms and two caliper arms are hinged on the logger body; spring casings are arranged on the inner sides of the pole plate supporting arms and the caliper arms; a microelectrode stand, a swing pole plate stand and a microsphere pole plate stand are arranged on the pole plate supporting arms and the suspension arms; the pulling plate is connected with main springs with the other ends connected with a main tension spring; the other end of the main tension spring is connected with a caliper arm top tray; the caliper arms are arranged between the piston rod and the caliper arm top tray; one end of the piston rod is connected with the caliper arms and the other end thereof is connected with push-pull potentiometers; and ring-shaped balance pistons are arranged between the push-pull potentiometers and the sealing plug holder. The logger has the following beneficial effects that six arms simultaneously open for testing in the logging process; and after microsphere and microelectrode determination is completed, two arms can be retracted and four arms continuously determine the calipers to complete the whole process, thus improving the production efficiency and reducing pole plate wear and well jamming accidents.

Description

A kind of pushing type multi-arm microballoon microelectrode hole diameter combination logging tool
Technical field
The utility model relates to a kind of pushing type multi-arm microballoon microelectrode hole diameter combination logging tool, is used for the test of each item indications such as open hole well microballoon, microelectrode, XY hole diameter.
Background technology
In oil reservoir logging, indication is tested to each items such as open hole well microballoon, microelectrode, XY hole diameters at present, but present multi-arm tester is in the well logging process; Multi-arm can only open simultaneously or be closed; Folding and unfolding separately causes in the well logging process, can not once accomplish whole mensuration work.
The utility model content
The purpose of the utility model is to provide a kind of pushing type multi-arm microballoon microelectrode hole diameter combination logging tool, can realize automatic deploying and retracting in the down-hole, and four arm hole diameter self-movements can be surveyed XY hole diameter, MDIA and 4 CALs.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following:
A kind of pushing type multi-arm microballoon microelectrode hole diameter combination logging tool; Comprise logging instrument body, screw mandrel, drive rod, arm-tie, piston rod and sealing obturating plug; Two-plate support arm splayed hinge is connected on the arm-tie, and two extension arms, two hole diameter arm splayed hinges are connected on the logging instrument body; Pole plate support arm and hole diameter arm inboard are respectively equipped with pogo barrel; Microelectrode frame, swing pole plate frame and microballoon pole plate are erected at the pole plate support arm, hang on the arm; The arm-tie bottom connects main spring, and the main spring other end connects main extension spring, and the main extension spring other end is connected to the hole diameter arm and takes over a business; The hole diameter arm is located between piston rod and hole diameter arm take over a business; Piston rod one end connects the hole diameter arm, and the other end connects plug-type potentiometer, and said upper cover of piston rod is provided with spring; Annular balancing piston is located between plug-type potentiometer and sealing obturating plug.
Be provided with the motor decompression chamber in the logging instrument body.
Test body in the middle of the logging instrument body is provided with.
The folding and unfolding simultaneously of the utility model six arms, also folding and unfolding separately, but simultaneous logging also can be tested respectively; Six arms open simultaneously and test in the well logging process; After microballoon, microelectrode parameter measurement section are measured completion; Can two arms be received and lean on, four arm hole diameters can continue to measure accomplishes whole process, thereby enhances productivity greatly; Reduce pole plate wearing and tearing and the generation of well card accident again, have precision height, characteristics easy to use.
Description of drawings
Fig. 1 is the structural representation of a kind of pushing type multi-arm microballoon microelectrode hole diameter combination logging tool of providing of the utility model embodiment;
Fig. 2 is the enlarged drawing of A part among Fig. 1;
Fig. 3 is the enlarged drawing of B part among Fig. 1;
Fig. 4 is the enlarged drawing of C part among Fig. 1;
Among the figure: 1~leading screw; 2~drive rod; 3~motor decompression chamber; 4~arm-tie; 5~microballoon pole plate frame; 6~middle test body; 7~microelectrode frame; 8~swing pole plate frame; 9~pole plate pogo barrel; 10~pole plate support arm; 11~support bar carriage; 12~extension arm; 13~driving hinge axis; 14~main extension spring; 15~main spring; 16~hole diameter pogo barrel; 17~hole diameter arm; 18~spring case; 19~hole diameter arm is taken over a business; 21~piston rod; 20~plug-type potentiometer; 23~annular balancing piston; 22~sealing obturating plug.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing.
Referring to shown in Figure 1; A kind of pushing type multi-arm microballoon microelectrode hole diameter combination logging tool comprises leading screw 1, drive rod 2, motor decompression chamber 3, arm-tie 4, microballoon pole plate frame 5, middle test body 6, microelectrode frame 7, swing pole plate frame 8, pole plate pogo barrel 9, pole plate support arm 10, support arm carriage 11, hangs arm 12, drives hinge axis 13, main extension spring 14, main spring 15, hole diameter pogo barrel 16, hole diameter arm 17, spring case 18, hole diameter arm take over a business 19, piston rod 21, plug-type potentiometer 20, annular balancing piston 23, sealing obturating plug 22.
Said leading screw 1 connects drive rod 2; Drive rod 2 bottoms are provided with motor decompression chamber 3, middle test body 6 and arm-tie 4 successively; Said arm-tie 4 upper ends are connected with drive rod 2 lower ends; Two-plate support arm 10 is splayed and is connected on the arm-tie 4 through support arm carriage 11 and bearing pin, and the driving hinge axis 13 that is located on the arm-tie 4 is connected with support arm carriage 11 through pull bar; Be respectively equipped with pole plate pogo barrel 9 in pole plate support arm 10 inboards; Pole plate pogo barrel 9 one ends are connected on the arm-tie 4 through bearing pin; The other end connects on the pole plate support arm 10; Two extension arms 12 are splayed and are connected logging instrument body both sides through bearing pin, and microballoon pole plate frame 5 is connected wherein through bearing pin and one hangs the arm end, and the pole plate support arm 10 of homonymy is connected microballoon pole plate frame 5 middle parts through bearing pin; Microelectrode frame 7 hangs arm through bearing pin with another with swing pole plate frame 8 and another pole plate support arm is connected;
Be built-in with piston rod 21, hole diameter arm at the logging instrument body and take over a business 19, two hole diameter arms 17 and be splayed and be connected through bearing pin on the logging instrument body, piston rod 21 and said hole diameter arm are taken over a business between 19, and take over a business 19 with piston rod 21 with said hole diameter arm respectively and be connected; All establish hole diameter pogo barrel 16 in hole diameter arm 17 inboards, these hole diameter pogo barrel 16 1 ends connect hole diameter arm 17, and the other end connects on the tester body; Piston rod 21 other ends connect plug-type potentiometer 20, on piston rod 21, are arranged with the spring that is used for applying active force to hole diameter arm 17, are contained in the spring case 18;
The main extension spring 14 that is provided with main spring 15 in the logging instrument body and is connected with main spring 15, main spring 15 other ends connect arm-tie 4, and main extension spring 14 other ends are connected to the hole diameter arm through guide rod and take over a business 19; Main spring 15 is used for applying active force to pole plate support arm 10 and drives its action.
Logging instrument body bottom is provided with and is used to isolate compressed media (silicone oil) sealing obturating plug 22, and the sealing obturating plug is provided with sealing-plug; In the logging instrument body, be provided with annular balancing piston 23, be used for, make compressed media (silicone oil) realize that interior pressure is identical with external pressure, that is, make piston rod 21 and annular balancing piston 23 keep equilibrium state when receiving under strata pressure (external force) situation.
Piston rod 21 is used to promote plug-type potentiometer 20, does linear movement and causes the variation of resistance in the pulling contact, and promptly the size of borehole wall value is sent on the instrument on ground.
The utility model acts on arm-tie 4 by driven by motor screw mandrel 1 pulling drive rod 2; By arm-tie 4 promote to drive that hinge axis 13 drive pole plate pogo barrel 9, pole plate support arm 10, support arm carriage 11 with support arm carriage 11, hang arm 12, make microballoon pole plate 5, microelectrode grillage 7, swing pole plate frame 8 are closed or open, promote hole diameter pogo barrel 16, hole diameter arm down again in main extension spring 14 effects and take over a business 19 and make hole diameter arm 17 closures or open.
The utility model can be realized automatic deploying and retracting in the down-hole, four arm hole diameter self-movements, two arm microballoons, microelectrode self-movement, microballoon, microelectrode folding and unfolding, also folding and unfolding separately simultaneously; But simultaneous logging also can be tested respectively; Microballoon, microelectrode open test simultaneously in the well logging process; After microballoon, microelectrode parameter measurement section are measured completion; Can two arms be received and lean on; It is omnidistance that four arm hole diameters can continue to measure completion. and promptly enhance productivity greatly, can reduce pole plate wearing and tearing and well card accident again and take place, have precision height, easy to use.
The utility model can be used for testing the test of each item indexs such as open hole well microballoon, microelectrode, XY hole diameter, MDIA, is fit to the string combination logging, improves the flexibility of arranging in string combined instrument position; Can be with gamma, connect tiltedly, multiple instrument string combination loggings such as fluid well temperature, tension force; Once accomplish ten above logs, improved logging efficiency, reduce microballoon, the wearing and tearing of microelectrode pole plate; And frame for movement is simple, is convenient to maintenance.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (3)

1. pushing type multi-arm microballoon microelectrode hole diameter combination logging tool; Comprise logging instrument body, screw mandrel, drive rod, arm-tie, piston rod and sealing obturating plug; It is characterized in that; Two-plate support arm splayed hinge is connected on the arm-tie, and two extension arms, two hole diameter arm splayed hinges are connected on the logging instrument body; Pole plate support arm and hole diameter arm inboard are respectively equipped with pogo barrel; Microelectrode frame, swing pole plate frame and microballoon pole plate are erected at the pole plate support arm, hang on the arm; The arm-tie bottom connects main spring, and the main spring other end connects main extension spring, and the main extension spring other end is connected to the hole diameter arm and takes over a business; The hole diameter arm is located between piston rod and hole diameter arm take over a business; Piston rod one end connects the hole diameter arm, and the other end connects plug-type potentiometer, and said upper cover of piston rod is provided with spring; Annular balancing piston is located between plug-type potentiometer and sealing obturating plug.
2. pushing type multi-arm microballoon microelectrode hole diameter combination logging tool according to claim 1 is characterized in that, is provided with the motor decompression chamber in the logging instrument body.
3. pushing type multi-arm microballoon microelectrode hole diameter combination logging tool according to claim 1 and 2 is characterized in that, test body in the middle of the logging instrument body is provided with.
CN201220118790XU 2012-03-27 2012-03-27 Pushing type multi-arm microsphere, microelectrode and caliper combination logger Expired - Fee Related CN202544839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220118790XU CN202544839U (en) 2012-03-27 2012-03-27 Pushing type multi-arm microsphere, microelectrode and caliper combination logger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220118790XU CN202544839U (en) 2012-03-27 2012-03-27 Pushing type multi-arm microsphere, microelectrode and caliper combination logger

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103061744A (en) * 2012-12-31 2013-04-24 中国海洋石油总公司 Electric imaging device and processing method thereof
CN103291280A (en) * 2013-06-05 2013-09-11 陈耕 Sub-driver combination logging probe digital control system
CN103821497A (en) * 2014-03-04 2014-05-28 西安石油大学 Electrode telescoping ram
CN104074509A (en) * 2014-07-18 2014-10-01 北京中石曙光科技有限公司 Multilayer pushing device and petroleum logger provided with same
CN105089633A (en) * 2015-08-04 2015-11-25 沈阳新锦精密仪器仪表研究所 Dual-caliper microelectrode sidewall contact device
CN106321077A (en) * 2015-07-02 2017-01-11 中石化石油工程技术服务有限公司 Four-arm microelectrode measuring instrument for borehole diameters

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103061744A (en) * 2012-12-31 2013-04-24 中国海洋石油总公司 Electric imaging device and processing method thereof
CN103061744B (en) * 2012-12-31 2015-04-15 中国海洋石油总公司 Electric imaging device and processing method thereof
CN103291280A (en) * 2013-06-05 2013-09-11 陈耕 Sub-driver combination logging probe digital control system
CN103821497A (en) * 2014-03-04 2014-05-28 西安石油大学 Electrode telescoping ram
CN104074509A (en) * 2014-07-18 2014-10-01 北京中石曙光科技有限公司 Multilayer pushing device and petroleum logger provided with same
CN106321077A (en) * 2015-07-02 2017-01-11 中石化石油工程技术服务有限公司 Four-arm microelectrode measuring instrument for borehole diameters
CN105089633A (en) * 2015-08-04 2015-11-25 沈阳新锦精密仪器仪表研究所 Dual-caliper microelectrode sidewall contact device
CN105089633B (en) * 2015-08-04 2017-09-26 沈阳新锦精密仪器仪表研究所 Double well diameter measuring microelectrode telescoping ram

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121121

Termination date: 20160327