CN101666226A - Probe sleeve with shock-proof and anti-collision performance - Google Patents
Probe sleeve with shock-proof and anti-collision performance Download PDFInfo
- Publication number
- CN101666226A CN101666226A CN200810054395A CN200810054395A CN101666226A CN 101666226 A CN101666226 A CN 101666226A CN 200810054395 A CN200810054395 A CN 200810054395A CN 200810054395 A CN200810054395 A CN 200810054395A CN 101666226 A CN101666226 A CN 101666226A
- Authority
- CN
- China
- Prior art keywords
- shock
- proof
- photomultiplier
- scintillator
- chamber
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a probe sleeve with shock-proof and anti-collision performance, which mainly comprises a probe sleeve main body and is characterized in that the probe sleeve main body is provided with a probe measurement main body sleeve 23 and a shock-proof and anti-collision body, wherein a scintillator chamber 4 and a photomultiplier chamber 8 are arranged in the probe measurement mainbody sleeve 23, and a glass window 6 is arranged between the scintillator chamber 4 and the photomultiplier chamber 8; and the shock-proof and anti-collision body 24 of the probe sleeve main body is arranged at the lower end of a photomultiplier seat 21, and one to more groups of pressing rings 9, 15 and 18 and one to more groups of springs 12, 14 and 16 are arranged in the shock-proof and anti-collision body 24 to buffer shock and collision. The probe sleeve has the advantage of greatly reducing the damage rate of a scintillation gamma probe to below 10 percent from 20 percent.
Description
(1) technical field
The present invention relates to a kind of accessory of oil well logging device, particularly a kind of probe sheath with shock-proof and anti-collision performance.
(2) background technology
To the detection of gamma rays, scintillation detector has higher detection efficient, by widespread usage.Scintillation detector mainly is made up of scintillator and photomultiplier.At present using more scintillator is sodium iodide and cesium iodide, and they are density greater than 4 glass crystal, and what photomultiplier adopted is the optical glass shell.Because it is this two device is vitreum, broken easily when running into vibrations or bump.And Gamma device maintenance operation, transportation, in the moving process of down-hole, it is unavoidable that vibrations or impact events take place.According to statistics in the past, employ Gamma device 100 times, be damaged for nearly 20 times, and these damage and cause by vibrations or bump.For good vibration abatement of scintillator and photomultiplier design is an important problem.
(3) summary of the invention
The objective of the invention is to design a kind of probe sheath, to solve the problem of detector probe energy shock-proof and anti-collision with shock-proof and anti-collision performance.
Technical scheme of the present invention: a kind of probe sheath with shock-proof and anti-collision performance, mainly constitute by the probe sheath main body, it is characterized in that: the probe sheath main body has probe measurement main body cover and shock-proof and anti-collision body two parts, its probe measurement main body cover inside is provided with scintillator chamber and photomultiplier chamber, be provided with glass window between scintillator chamber and the photomultiplier chamber, the scintillator chamber is the scintillator shell can built-in scintillator, the photomultiplier transit pipe box is the lucifuge tube can built-in photomultiplier, the scintillator housing exterior is provided with cushion rubber bumper, is provided with cushion rubber in the photomultiplier lucifuge tube; Its shock-proof and anti-collision body is arranged on the lower end of photomultiplier transit base, is provided with one to multiple group of pressure ring and one to multiple group of spring in the shock-proof and anti-collision body with damping vibration and impact.
Concrete shockproof setting of aforesaid measurement main body cover can be: its top is the holder of setting upright of establishing cushion rubber bumper in being provided with, and cushion rubber bumper is connected with the scintillator shell; All there is screw thread at scintillator shell two ends, to satisfy the scintillator shell and photomultiplier lucifuge tube carries out the spacing of firm docking.
The concrete structure of aforesaid shock-proof and anti-collision body can be to constitute by one to multiple level is shockproof: with three grades of vibration abatements is example, as, installation Slide Box below the photomultiplier transit base, the outside of base is provided with the base joint, pressure ring 1 is installed between the joint of base and base, is provided with spring 1 below the Slide Box, three line generations of photomultiplier transit base twisted wire takes place when avoiding installing and removing instrument, on Slide Box, be added with the anti-rotation jackscrew, constitute the shockproof facility of the first order like this; The shockproof facility in the second level can be to increase by one section dsah-pot below the base joint again, is provided with spring 2 and pressure ring 2 in the dsah-pot; But connect the pull bar of outer end circuit board bracket in succession at the end bank of spring 2 and pressure ring 2, can refill spring 3 in trombone slide and the dsah-pot internal clearance and pressure ring 3 constitutes the shockproof facility of the third level like this.
Superiority of the present invention: 1, screw thread on the equal car in NaI scintillator alloy aluminum hull two ends, carry out the spacing measure of firm docking with photomultiplier lucifuge tube, upper and lower displacement bump photomultiplier and scintillator itself when avoiding clashing into.2, the Slide Box of dress photomultiplier transit base borrows spring 1 that photomultiplier is upwards pushed up, and guarantees the coupling on photocathode and scintillator glass window plane, improves detection efficient.3, Slide Box adds the anti-rotation jackscrew, when avoiding installing and removing instrument, three line generations of photomultiplier transit base twisted wire takes place.4, use has the probe sheath of shock-proof and anti-collision performance, and flicker gamma probe damaged condition has bigger improvement, and the spoilage from 20% drops to below 10%.
(4) description of drawings
Accompanying drawing 1 is a structural representation of the present invention,
Wherein: 1 sets upright holder, and 2, cushion rubber bumper, 3, scintillator, 4, scintillator shell (scintillator chamber), 5, cushion rubber, 6, glass window, 7, photomultiplier, 8, lucifuge tube (photomultiplier chamber), 9, pressure ring 1,10, Slide Box, 11, the anti-rotation jackscrew, 12, spring 1,13, base joint, 14, spring 2,15, pressure ring 2,16, spring 3,17, dsah-pot, 18, pressure ring 3,19, trombone slide, 20, screw thread, 21, photomultiplier transit base, 22, photocathode, 23, probe measurement main body cover, 24, the shock-proof and anti-collision body.
(5) specific embodiment
As shown in drawings: a kind of probe sheath with shock-proof and anti-collision performance, mainly constitute by the probe sheath main body, it is characterized in that: the probe sheath main body has probe measurement main body cover (23) and shock-proof and anti-collision body (24) two parts, its probe measurement main body cover (23) inside is provided with scintillator chamber (4) and photomultiplier chamber (8), be provided with glass window (6) between scintillator chamber (4) and photomultiplier chamber (8), scintillator chamber (4) is scintillator shell (4) can built-in scintillator (3), photomultiplier transit pipe box (8) is lucifuge tube (8) can built-in photomultiplier (7), scintillator shell (4) outside is provided with cushion rubber bumper (2), is provided with cushion rubber (5) in the photomultiplier lucifuge tube (8); Its shock-proof and anti-collision body (24) is arranged on the lower end of photomultiplier transit base (21), is provided with one to multiple group of pressure ring (9), (15), (18) and one to multiple group of spring (12), (14), (16) in the shock-proof and anti-collision body (24) with damping vibration and impact.
Concrete shockproof setting of aforesaid measurement main body cover (23) can be: its top be establish cushion rubber bumper (2) in being provided with set upright holder (1), cushion rubber bumper (2) is connected with scintillator shell (4); All there is screw thread (20) at scintillator shell (4) two ends, carry out the spacing of firm docking to satisfy scintillator shell (4) with photomultiplier lucifuge tube (8).
The concrete structure of aforesaid shock-proof and anti-collision body (24) can be to constitute by one to multiple level is shockproof: with three grades of vibration abatements is example, as, installation Slide Box (10) below photomultiplier transit base (21), the outside of base (21) is provided with base joint (13), between the joint (13) of base (21) and base pressure ring 1 (9) is installed, be provided with spring 1 (12) below the Slide Box (10), (21) three line generation twisted wires of photomultiplier transit base take place when avoiding installing and removing instrument, on Slide Box (10), be added with anti-rotation jackscrew (11), constitute the shockproof facility of the first order like this; The shockproof facility in the second level can be to increase by one section dsah-pot (17) below base joint (13) again, is provided with spring 2 (14) and pressure ring 2 (15) in the dsah-pot (17); At spring 2 (14) and pressure ring 2 (15) but the end bank connect the pull bar (19) of outer end circuit board bracket in succession, can refill spring 3 (16) in trombone slide (19) and dsah-pot (17) internal clearance and pressure ring 3 (18) constitutes the shockproof facility of the third level like this.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of probe sheath with shock-proof and anti-collision performance, mainly constitute by the probe sheath main body, it is characterized in that: the probe sheath main body has probe measurement main body cover (23) and shock-proof and anti-collision body (24) two parts, its probe measurement main body cover (23) inside is provided with scintillator chamber (4) and photomultiplier chamber (8), be provided with glass window (6) between scintillator chamber (4) and photomultiplier chamber (8), scintillator chamber (4) is scintillator shell (4) can built-in scintillator (3), photomultiplier transit pipe box (8) is lucifuge tube (8) can built-in photomultiplier (7), scintillator shell (4) outside is provided with cushion rubber bumper (2), is provided with cushion rubber (5) in the photomultiplier lucifuge tube (8); Its shock-proof and anti-collision body (24) is arranged on the lower end of photomultiplier transit base (21), is provided with one to multiple group of pressure ring (9), (15), (18) and one to multiple group of spring (12), (14), (16) in the shock-proof and anti-collision body (24) with damping vibration and impact.
2, the probe sheath with shock-proof and anti-collision performance according to claim 1, it is characterized in that concrete shockproof setting of measuring main body cover (23) can be: its top be establish cushion rubber bumper (2) in being provided with set upright holder (1), cushion rubber bumper (2) is connected with scintillator shell (4); All there is screw thread (20) at scintillator shell (4) two ends, carry out the spacing of firm docking to satisfy scintillator shell (4) with photomultiplier lucifuge tube (8).
3, probe sheath with shock-proof and anti-collision performance according to claim 1, the concrete structure that it is characterized in that shock-proof and anti-collision body (24) can be to constitute by one to multiple level is shockproof: with three grades of vibration abatements is example, as, installation Slide Box (10) below photomultiplier transit base (21), the outside of base (21) is provided with base joint (13), between the joint (13) of base (21) and base pressure ring 1 (9) is installed, be provided with spring 1 (12) below the Slide Box (10), (21) three line generation twisted wires of photomultiplier transit base take place when avoiding installing and removing instrument, on Slide Box (10), be added with anti-rotation jackscrew (11), constitute the shockproof facility of the first order like this; The shockproof facility in the second level can be to increase by one section dsah-pot (17) below base joint (13) again, is provided with spring 2 (14) and pressure ring 2 (15) in the dsah-pot (17); At spring 2 (14) and pressure ring 2 (15) but the end bank connect the pull bar (19) of outer end circuit board bracket in succession, can refill spring 3 (16) in trombone slide (19) and dsah-pot (17) internal clearance and pressure ring 3 (18) constitutes the shockproof facility of the third level like this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810054395A CN101666226A (en) | 2008-09-01 | 2008-09-01 | Probe sleeve with shock-proof and anti-collision performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810054395A CN101666226A (en) | 2008-09-01 | 2008-09-01 | Probe sleeve with shock-proof and anti-collision performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101666226A true CN101666226A (en) | 2010-03-10 |
Family
ID=41802991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810054395A Pending CN101666226A (en) | 2008-09-01 | 2008-09-01 | Probe sleeve with shock-proof and anti-collision performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101666226A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319214A (en) * | 2014-09-30 | 2015-01-28 | 北京空间机电研究所 | Packaging method of anti-vibration type photoelectric detector |
| CN113671124A (en) * | 2021-08-11 | 2021-11-19 | 上海宝临防爆电器有限公司 | Automatic detection method and device |
| CN113687406A (en) * | 2021-09-23 | 2021-11-23 | 中国工程物理研究院激光聚变研究中心 | Pulse neutron emission time detector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070249A (en) * | 1989-12-12 | 1991-12-03 | Bicron Corporation | Photomultiplier tube mounting for well logging detectors |
| US5962855A (en) * | 1996-05-03 | 1999-10-05 | General Electric Co. | Maximum volume ruggedized scintillation package |
| CN1536374A (en) * | 2003-04-06 | 2004-10-13 | 白 李 | Natural gamma-logging apparatus |
| CN2648456Y (en) * | 2003-04-06 | 2004-10-13 | 李白 | Probe of natural gamma well detector |
| CN2708331Y (en) * | 2003-11-18 | 2005-07-06 | 中国科学院紫金山天文台 | Scintillation detector probe and testing device thereof |
| CN1680827A (en) * | 2004-04-08 | 2005-10-12 | 通用电气公司 | Ruggedized scintillation detector with low energy detection capabilities |
| CN1719000A (en) * | 2005-07-07 | 2006-01-11 | 中国石化集团胜利石油管理局测井公司 | Lithology density well logging instrument |
| CN202202863U (en) * | 2011-09-05 | 2012-04-25 | 天津大港油田圣达科技有限公司 | Probe sleeve with vibration and impact resisting performance |
-
2008
- 2008-09-01 CN CN200810054395A patent/CN101666226A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070249A (en) * | 1989-12-12 | 1991-12-03 | Bicron Corporation | Photomultiplier tube mounting for well logging detectors |
| US5962855A (en) * | 1996-05-03 | 1999-10-05 | General Electric Co. | Maximum volume ruggedized scintillation package |
| CN1536374A (en) * | 2003-04-06 | 2004-10-13 | 白 李 | Natural gamma-logging apparatus |
| CN2648456Y (en) * | 2003-04-06 | 2004-10-13 | 李白 | Probe of natural gamma well detector |
| CN2708331Y (en) * | 2003-11-18 | 2005-07-06 | 中国科学院紫金山天文台 | Scintillation detector probe and testing device thereof |
| CN1680827A (en) * | 2004-04-08 | 2005-10-12 | 通用电气公司 | Ruggedized scintillation detector with low energy detection capabilities |
| CN1719000A (en) * | 2005-07-07 | 2006-01-11 | 中国石化集团胜利石油管理局测井公司 | Lithology density well logging instrument |
| CN202202863U (en) * | 2011-09-05 | 2012-04-25 | 天津大港油田圣达科技有限公司 | Probe sleeve with vibration and impact resisting performance |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319214A (en) * | 2014-09-30 | 2015-01-28 | 北京空间机电研究所 | Packaging method of anti-vibration type photoelectric detector |
| CN104319214B (en) * | 2014-09-30 | 2017-04-26 | 北京空间机电研究所 | Packaging method of anti-vibration type photoelectric detector |
| CN113671124A (en) * | 2021-08-11 | 2021-11-19 | 上海宝临防爆电器有限公司 | Automatic detection method and device |
| CN113671124B (en) * | 2021-08-11 | 2023-11-24 | 上海宝临防爆电器有限公司 | Automatic detection method and device |
| CN113687406A (en) * | 2021-09-23 | 2021-11-23 | 中国工程物理研究院激光聚变研究中心 | Pulse neutron emission time detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202202863U (en) | Probe sleeve with vibration and impact resisting performance | |
| CN101666226A (en) | Probe sleeve with shock-proof and anti-collision performance | |
| CN201236701Y (en) | Multifunctional combined logging instrument for petroleum exploration | |
| RU2016144512A (en) | PROTECTION OF THE GAMMA RADIATION DETECTOR FOR WELL OPERATIONS | |
| CN101845948B (en) | Radiation detector | |
| CN205638431U (en) | No cable gamma logging instrument shock -absorbing structure is carried to drilling rod | |
| CN202325494U (en) | Anti-shock and anti-collision gamma-ray scintillation probe | |
| CN202970684U (en) | Nuclear logging shakeproof gamma-ray energy spectrum detector | |
| CN116734932A (en) | Vortex shedding flowmeter anti-seismic structure | |
| CN201818478U (en) | Vibration damping and righting device of single screw oil submerged pump | |
| CN206523126U (en) | Drawing-Core magnetostrictive displacement sensor | |
| CN205642532U (en) | Simple to operate's mechanical water meter | |
| CN202202862U (en) | Shock prevention and collision prevention protective body for detector probe | |
| CN214149440U (en) | Multifunctional isolated vortex shedding flowmeter | |
| CN203285428U (en) | Buoy shock absorber | |
| CN111766634B (en) | Vibration damping type gamma sensor assembly | |
| CN108562419A (en) | A kind of free-piston buffer gear | |
| CN201635719U (en) | Downhole instrument pressure equalizer | |
| CN213067747U (en) | Turbine flowmeter that shock resistance is good | |
| CN202832501U (en) | Shock absorption protection holding cylinder | |
| CN104375159A (en) | Probe for core gamma-ray detection | |
| CN103806895B (en) | A kind of radioactivity logging device probe vibration-proof structure | |
| CN212671760U (en) | Microphone damping device | |
| CN208469403U (en) | Student's auxiliary board | |
| CN217206391U (en) | Large-drift-diameter drillable packer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100310 |