CN205861617U - A kind of for measuring axial and radially velocity of wave the easy device of rock core - Google Patents

A kind of for measuring axial and radially velocity of wave the easy device of rock core Download PDF

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Publication number
CN205861617U
CN205861617U CN201620601333.4U CN201620601333U CN205861617U CN 205861617 U CN205861617 U CN 205861617U CN 201620601333 U CN201620601333 U CN 201620601333U CN 205861617 U CN205861617 U CN 205861617U
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CN
China
Prior art keywords
rock core
probe
wave
rotating shaft
rail
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
Application number
CN201620601333.4U
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Chinese (zh)
Inventor
金璨
王小琼
刘敦卿
吴珊
刘庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Petroleum Beijing
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China University of Petroleum Beijing
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Publication date
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Priority to CN201620601333.4U priority Critical patent/CN205861617U/en
Application granted granted Critical
Publication of CN205861617U publication Critical patent/CN205861617U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

This utility model relates to a kind of for measuring axial and radially velocity of wave the easy device of rock core, it is characterized in that: described rotating shaft is positioned at above base, described slide rail is positioned at base upper surface, described right rail and left chute can move in slide rail, described left probe bracket upper end supports left sonic probe, lower end is connected with left chute, described right probe bracket is positioned at right ultrasound probe upper end, lower end is connected with right rail, described rock core support is positioned at above rotating shaft, and described rock core is fixed on rock core support.By adjusting rock core fixed-direction, it is possible to realize measurement axial and radially velocity of wave to rock core.

Description

A kind of for measuring axial and radially velocity of wave the easy device of rock core
Technical field
This utility model belongs to petrophysics experiment field, is specifically related to a kind of for measuring rock core axially and radially velocity of wave Easy device.
Background technology
At oil gas engineering field, the test result of ultrasonic velocity is related to the determination of rock mechanics parameters, and then is related to The prediction of oil and gas reservoir mechanical strength, for being drilled well, fracturing designs the reference value providing important.So, rock core is measured Ultrasound wave anisotropic experiment degree of accuracy is most important.At present, the ultrasonic velocity of laboratory measurement column rock core still uses hands The ultrasound probe of fixing rock core both sides.The experimental data bad point that thus method draws is more, and variance is relatively big, this and manual operation Uncertainty to there is error relevant with probe fixed angle.
Summary of the invention
The purpose of this utility model is to provide a kind of easy device measuring rock core axially and radially velocity of wave, it is possible to achieve edge The symmetrically placed ultrasound probe of cylindric core surface carries out axially and radially wave speed measurement.Operation in view of normal experiment misses Difference is big, experimental data feature the most accurately, and this matching requirements is simple and practical, accurate testing, facilitate one man operation.
For solving above-mentioned technical problem, the technical scheme that this utility model is used is:
A kind of for measuring axial and radially velocity of wave the easy device of rock core, its structure includes: rotating shaft, base, slide rail, right Chute, rock core support, right ultrasound probe, left sonic probe, left probe bracket, right probe bracket, left chute, rock core, it is special Levying and be: described rotating shaft is positioned at above base, described slide rail is positioned at base upper surface, described right rail and left chute energy Enough moving in slide rail, described left probe bracket upper end supports left sonic probe, and lower end is connected with left chute, described right spy Head bracket is positioned at right ultrasound probe upper end, and lower end is connected with right rail, and described rock core support is positioned at above rotating shaft, described Rock core is fixed on rock core support.
By such scheme, each described ultrasound probe need to contact with core surface when measuring.
Design principle of the present utility model:
Axially measured: cylindric rock core to be placed on rock core support as shown in Figure 1, ultrasound probe is fixed on rock core and props up On frame, adjust the height needing to measure, chute is slided to detecting head surface and completely attaches to rock core, start test.
Radial measurement: rotating shaft, horizontally rotates 90 ° as shown in Figure 2 by cylindric rock core, is fixed on by ultrasound probe On rock core support, adjust the height needing to measure, chute is slided to detecting head surface and completely attaches to rock core, start test.
Above-mentioned a kind of easy device measuring rock core axially and radially velocity of wave, it is characterised in that can ensure that probe begins Measure in horizontal symmetry eventually.
Above-mentioned a kind of easy device measuring rock core axially and radially velocity of wave, it is characterised in that by adjusting chute Slip length, adapts to the measurement of the cylindric rock core of different size.
The beneficial effects of the utility model:
This utility model relates to a kind of easy device measuring rock core axially and radially velocity of wave, it is possible to achieve along cylindric rock The symmetrically placed ultrasound probe in heart surface carries out wave speed measurement axially and radially.
Advantage of the present utility model is, it is adaptable to measure various sizes of cylindric rock core, it is possible to test axially and footpath To velocity of wave, eliminate different experiments personnel and take the error of different operating maneuver, it is to avoid the most fixing head angle is the most accurate Impact, it is ensured that carry out concordance and the accuracy of many experiments result, simplify operating process, decrease operator people Number, thus indirectly reduce experimental cost.
Accompanying drawing explanation
Fig. 1 is a kind of axle for measuring axial and radially velocity of wave the easy device of rock core of this utility model embodiment 1 To instrumentation plan, a kind of easy device for measuring rock core axially and radially velocity of wave of Fig. 2 this utility model embodiment 1 Radial measurement schematic diagram.In figure: 1 rotating shaft, 2 bases, 3 slide rails, 4 right rails, 5 rock core supports, 6 right ultrasound probes, 7 left sound waves Probe, 8 left probe brackets, 9 right probe brackets, 10 left chutes, 11 rock cores.
Detailed description of the invention
Embodiment 1
A kind of for measuring axial and radially velocity of wave the easy device of rock core, its structure includes: rotating shaft, base, slide rail, right Chute, rock core support, right ultrasound probe, left sonic probe, left probe bracket, right probe bracket, left chute, rock core, it is special Levying and be: described rotating shaft is positioned at above base, described slide rail is positioned at base upper surface, described right rail and left chute energy Enough moving in slide rail, described left probe bracket upper end supports left sonic probe, and lower end is connected with left chute, described right spy Head bracket is positioned at right ultrasound probe upper end, and lower end is connected with right rail, and described rock core support is positioned at above rotating shaft, described Rock core is fixed on rock core support.
The undeclared part related in this utility model is same as the prior art or uses prior art to be realized.

Claims (1)

1., for measuring axial and radially velocity of wave the easy device of rock core, its structure includes: rotating shaft (1), base (2), sliding Rail (3), right rail (4), rock core support (5), right ultrasound probe (6), left sonic probe (7), left probe bracket (8), right spy Head bracket (9), left chute (10), rock core (11), it is characterised in that: described rotating shaft (1) is positioned at base (2) top, described Slide rail (3) is positioned at base (2) upper surface, described right rail (4) and left chute (10) and can move in slide rail (3), described Left probe bracket (8) upper end support left sonic probe (7), lower end is connected with left chute (10), described right probe bracket (9) Being positioned at right ultrasound probe (6) upper end, lower end is connected with right rail (4), and described rock core support (5) is positioned at rotating shaft (1) top, Described rock core (11) is fixed on rock core support (5).
CN201620601333.4U 2016-06-20 2016-06-20 A kind of for measuring axial and radially velocity of wave the easy device of rock core Expired - Fee Related CN205861617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620601333.4U CN205861617U (en) 2016-06-20 2016-06-20 A kind of for measuring axial and radially velocity of wave the easy device of rock core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620601333.4U CN205861617U (en) 2016-06-20 2016-06-20 A kind of for measuring axial and radially velocity of wave the easy device of rock core

Publications (1)

Publication Number Publication Date
CN205861617U true CN205861617U (en) 2017-01-04

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108896662A (en) * 2018-07-05 2018-11-27 中国石油天然气集团有限公司 A kind of multi-measuring point rock core sonic test device
CN110187008A (en) * 2019-04-29 2019-08-30 中国科学院地理科学与资源研究所 A kind of full elastic parameter detection device of lossless sound wave and method
WO2020124555A1 (en) * 2018-12-21 2020-06-25 安徽理工大学 Rock core holder and rock core test apparatus
CN111948293A (en) * 2019-05-15 2020-11-17 中石化石油工程技术服务有限公司 Ultrasonic measurement system for rock debris
CN112098297A (en) * 2020-09-14 2020-12-18 中国石油大学(华东) A multiform rock core clamping device for sound wave is measured

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108896662A (en) * 2018-07-05 2018-11-27 中国石油天然气集团有限公司 A kind of multi-measuring point rock core sonic test device
WO2020124555A1 (en) * 2018-12-21 2020-06-25 安徽理工大学 Rock core holder and rock core test apparatus
CN110187008A (en) * 2019-04-29 2019-08-30 中国科学院地理科学与资源研究所 A kind of full elastic parameter detection device of lossless sound wave and method
CN111948293A (en) * 2019-05-15 2020-11-17 中石化石油工程技术服务有限公司 Ultrasonic measurement system for rock debris
CN111948293B (en) * 2019-05-15 2023-10-20 中石化石油工程技术服务有限公司 Ultrasonic measurement system for rock debris
CN112098297A (en) * 2020-09-14 2020-12-18 中国石油大学(华东) A multiform rock core clamping device for sound wave is measured

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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: 20170104

Termination date: 20170620

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