CN201915945U - Testing device for high-temperature, high-pressure and high-frequency dynamic signal - Google Patents
Testing device for high-temperature, high-pressure and high-frequency dynamic signal Download PDFInfo
- Publication number
- CN201915945U CN201915945U CN2010206698512U CN201020669851U CN201915945U CN 201915945 U CN201915945 U CN 201915945U CN 2010206698512 U CN2010206698512 U CN 2010206698512U CN 201020669851 U CN201020669851 U CN 201020669851U CN 201915945 U CN201915945 U CN 201915945U
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- mount pad
- sensor mount
- sensor
- dynamic signal
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Abstract
The utility model discloses a testing device for a high-temperature, high-pressure and high-frequency dynamic signal, which comprises a pressure sensor, a temperature sensor and a data acquisition board, wherein the pressure sensor and the temperature are arranged in a sensor mounting base; connecting threads for connecting perforating guns are formed on the outer side of the sensor mounting base; and the inner side of the sensor mounting base is connected with a cylindrical protecting casing in a sealing manner. The data acquisition board is arranged in a heat insulator which is arranged in the cylindrical protecting casing. Connecting cylinders are arranged between the heat insulator and the sensor mounting base; an inner cavity communicated among the sensor mounting base, the connecting cylinders and the heat insulator is filled with an insulating material; and the pressure sensor, the temperature sensor and the data acquisition board are connected by a data wire formed by penetrating through the insulating material. The whole device has a simple structure and is safe and reliable. The testing device is not only suitable for perforation fracturing filed construction, but also can be used for evaluating perforation instruments in a laboratory.
Description
Technical field
The utility model relates to operation of perforating oil gas well pressing crack construction or ground experiment chamber detonation pressure temperature measuring equipment, refers to a kind of HTHP high frequency Dynamic Signal testing arrangement particularly.
Background technology
Measure the pressure of oil gas well when perforation, pressure break or combined perforation fracturing operation and change and variations in temperature, the actual conditions in the time of can reflecting the perforation construction operation, and then when judging the perforating and fracturing operation to the effect situation on stratum, estimate the actual effect of perforating and fracturing.Particularly in the laboratory, carry out superhigh temperature, super-pressure perforator wood property can be evaluated and tested, and for the quality that detects the perforation equipment, guarantees that the success of downhole perforation pressing crack construction operation has important Research Significance and practical value.
At present, be applicable to that simultaneously actual perforating and fracturing is constructed and the HTHP high-frequency pressure temperature measuring equipment of laboratory research still is in the blank stage.Notification number is that the Chinese utility model patent manual of CN201381847Y discloses a kind of pressure temperature measuring device for perforating and fracturing, but it is only applicable to site operation, and its temperature resistance compressive property far can not satisfy the requirement of indoor perforation equipment evaluation and test.Notification number is that the Chinese utility model patent of CN2637728Y discloses a kind of thick oil thermal extraction high temperature Multi-parameter Combined Tool tester, and it has adopted the high temperature insulating device, but its pressure test belongs to static test, can not satisfy the test of perforation high frequency Dynamic Signal.Therefore, be badly in need of a kind of testing arrangement that the perforating and fracturing operation effectiveness can be evaluated and tested with indoor perforator material amount again that promptly can be used for estimating.
Summary of the invention
The purpose of this utility model will solve above-mentioned the deficiencies in the prior art exactly, provides a kind of and not only can be suitable for the perforating and fracturing site operation, but also can be used for the HTHP high frequency Dynamic Signal testing arrangement of laboratory perforator material amount evaluation and test.
For achieving the above object, the HTHP high frequency Dynamic Signal testing arrangement that the utility model is designed comprises pressure sensor, temperature pick up and data acquisition board.Described pressure sensor and temperature pick up are arranged in the sensor mount pad; the arranged outside of described sensor mount pad is useful on the connecting thread that connects perforating gun; so that the perforating and fracturing site operation is measured, the inboard of described sensor mount pad and tubular protecting sheathing are tightly connected.Described data acquisition board is arranged in the adiabatic heat-insulation body, and described adiabatic heat-insulation body is arranged in the tubular protecting sheathing, to improve the heat-resisting property of instrument to greatest extent.Be provided with between described adiabatic heat-insulation body and the sensor mount pad and be connected cylindrical shell, being filled with insulation materials in the inner chamber that is connected between described sensor mount pad, connection cylindrical shell and the adiabatic heat-insulation body forms, link to each other by the data wire that passes through the insulation materials composition between described pressure sensor, temperature pick up and the data acquisition board, whole device is safe and reliable.
Further, be tightly connected by metal o-ring that is arranged on its corner and the two O RunddichtringOs that are arranged on its fitting face between the inboard of described sensor mount pad and the tubular protecting sheathing.Like this, the instrument compressive property in the tubular protecting sheathing has obtained further raising, guarantees instrument operate as normal under 200 ℃, the adverse circumstances of 200Mpa.
Further, described sensor mount pad is provided with the tracting pressuring hole that is connected with its axle center hole, and described pressure sensor is arranged in the axle center hole of sensor mount pad, and described temperature pick up is arranged on the medial end of sensor mount pad.Like this, can guarantee that pressure sensor and temperature pick up working stability are reliable, it is accurate to obtain data.
Again further, between forming, the inner chamber of described adiabatic heat-insulation body and insulation materials also be provided with heat insulation tube, to satisfy effect of heat insulation to greatest extent.
Advantage of the present utility model is: designed testing arrangement compact conformation, easy to use, blast and the high frequency dynamic pressure variations in temperature that burning produces be can under the adverse circumstances state of superhigh temperature, high pressure, accurately measure, the pressure-time curve and the temperature-time curve of construction or simulated experiment obtained to fire.Thereby it both had been applicable to the perforating and fracturing site operation, can be used for laboratory perforator material amount evaluation and test again.
Description of drawings
Fig. 1 is a kind of sectional structure schematic diagram of HTHP high frequency Dynamic Signal testing arrangement.
The specific embodiment
Below in conjunction with the drawings and specific embodiments testing arrangement of the present utility model is described in further detail.
HTHP high frequency Dynamic Signal testing arrangement shown in the figure is mainly formed by component-assembled such as sensor mount pad 1, pressure sensor 2, temperature pick up 3, adiabatic heat-insulation body 5, data acquisition board 6 and tubular protecting sheathings 7.
Offer the tracting pressuring hole 10 that is connected with its axle center hole on the sensor mount pad 1, pressure sensor 2 is installed in the axle center hole of sensor mount pad 1, and temperature pick up 3 is installed in the medial end of sensor mount pad 1.The outside of sensor mount pad 1 is processed with the connecting thread 13 that is used to connect perforating gun.Be tightly connected by metal o-ring 11 that is arranged on its corner and the two O RunddichtringOs 12 that are arranged on its fitting face between the inboard of sensor mount pad 1 and the tubular protecting sheathing 7.
Data acquisition board 6 is installed in the middle part inner chamber of adiabatic heat-insulation body 5, and by afterbody housing 8 encapsulation of adiabatic heat-insulation body 5, the stem of adiabatic heat-insulation body 5 offers cylindrical cavity, and heat insulation tube 9 is installed in this cylindrical cavity.Whole adiabatic heat-insulation body 5 is installed in the tubular protecting sheathing 7, its with the inboard of sensor mount pad 1 between be provided with and be connected cylindrical shell 4.Be filled with insulation materials in the inner chamber that between sensor mount pad 1, connection cylindrical shell 4 and adiabatic heat-insulation body 5, is connected and form 14, link to each other by the data wire that passes through insulation materials composition 14 between pressure sensor 2, temperature pick up 3 and the data acquisition board 6.
The metal heat preservation ampuliform that the adiabatic heat-barrier material of adiabatic heat-insulation body 5 preferred military project special uses is made can be guaranteed its temperature rise in interior 24 hours less than 100 ℃, guarantees the operate as normal of interior instrument.Adopt the dual fail-safe hermetically-sealed construction between tubular protecting sheathing 7 and the sensor mount pad 1, can make its interior withstand voltage reach 200Mpa, heatproof value above 200 ℃.The high temperature resistant sapphire pressure sensor of the pressure sensor 2 preferred high speeds of response can obtain signal more accurately.Data acquisition board 6 adopts extensive other single-chip microcomputer of low-power consumption high integration military project level, A/D modular converter and high-capacity and high-speed memories, and its data acquisition rate can reach 100kHz, thereby guarantees that high-frequency signal effectively gathers.
Pressure, temperature variation when the utility model can accurately be measured the perforating and fracturing construction operation from the well head to the work layer particularly can be caught the quick change procedure of the pressure and temperature of perforating and fracturing moment.During concrete the use, by connecting thread 13 the utility model is connected to the lower end of perforating gun, is lowered to the well section for the treatment of operation simultaneously with perforating gun and gets final product at perforation construction operation scene.The utility model also can be used for the ground experiment chamber and does the evaluation and test of perforation equipment.
Claims (5)
1. HTHP high frequency Dynamic Signal testing arrangement, comprise pressure sensor (2), temperature pick up (3) and data acquisition board (6), it is characterized in that: described pressure sensor (2) and temperature pick up (3) are arranged in the sensor mount pad (1), the arranged outside of described sensor mount pad (1) is useful on the connecting thread (13) that connects perforating gun, and the inboard of described sensor mount pad (1) and tubular protecting sheathing (7) are tightly connected; Described data acquisition board (6) is arranged in the adiabatic heat-insulation body (5); described adiabatic heat-insulation body (5) is arranged in the tubular protecting sheathing (7); be provided with between described adiabatic heat-insulation body (5) and the sensor mount pad (1) and be connected cylindrical shell (4); be filled with insulation materials in the inner chamber that is connected between described sensor mount pad (1), connection cylindrical shell (4) and the adiabatic heat-insulation body (5) and form (14), link to each other by the data wire that passes through insulation materials composition (14) between described pressure sensor (2), temperature pick up (3) and the data acquisition board (6).
2. HTHP high frequency Dynamic Signal testing arrangement according to claim 1 is characterized in that: be tightly connected by metal o-ring (11) that is arranged on its corner and the two O RunddichtringOs (12) that are arranged on its fitting face between the inboard of described sensor mount pad (1) and the tubular protecting sheathing (7).
3. HTHP high frequency Dynamic Signal testing arrangement according to claim 1 and 2, it is characterized in that: described sensor mount pad (1) is provided with the tracting pressuring hole (10) that is connected with its axle center hole, described pressure sensor (2) is arranged in the axle center hole of sensor mount pad (1), and described temperature pick up (3) is arranged on the medial end of sensor mount pad (1).
4. HTHP high frequency Dynamic Signal testing arrangement according to claim 1 and 2 is characterized in that: also be provided with heat insulation tube (9) between the inner chamber of described adiabatic heat-insulation body (5) and the insulation materials composition (14).
5. HTHP high frequency Dynamic Signal testing arrangement according to claim 3 is characterized in that: also be provided with heat insulation tube (9) between the inner chamber of described adiabatic heat-insulation body (5) and the insulation materials composition (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206698512U CN201915945U (en) | 2010-12-20 | 2010-12-20 | Testing device for high-temperature, high-pressure and high-frequency dynamic signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206698512U CN201915945U (en) | 2010-12-20 | 2010-12-20 | Testing device for high-temperature, high-pressure and high-frequency dynamic signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915945U true CN201915945U (en) | 2011-08-03 |
Family
ID=44415747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206698512U Expired - Fee Related CN201915945U (en) | 2010-12-20 | 2010-12-20 | Testing device for high-temperature, high-pressure and high-frequency dynamic signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915945U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215294A (en) * | 2014-08-28 | 2014-12-17 | 昆山超强光电设备有限公司 | Integrated type liquid-level transmitter |
| CN105863618A (en) * | 2016-03-28 | 2016-08-17 | 中国地质大学（武汉） | Deep well high-temperature while drilling temperature detection device |
| CN107290233A (en) * | 2017-07-27 | 2017-10-24 | 中国海洋石油总公司 | A kind of Oil/gas Well blast perforation tubular column dynamics experimental device and experimental method |
| CN109264663A (en) * | 2018-09-27 | 2019-01-25 | 中北大学 | High-temp pressure sensor rear end encapsulating structure and its packaging method |
-
2010
- 2010-12-20 CN CN2010206698512U patent/CN201915945U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215294A (en) * | 2014-08-28 | 2014-12-17 | 昆山超强光电设备有限公司 | Integrated type liquid-level transmitter |
| CN105863618A (en) * | 2016-03-28 | 2016-08-17 | 中国地质大学（武汉） | Deep well high-temperature while drilling temperature detection device |
| CN105863618B (en) * | 2016-03-28 | 2018-10-30 | 中国地质大学（武汉） | A kind of Temperature Deep is with boring temperature-detecting device |
| CN107290233A (en) * | 2017-07-27 | 2017-10-24 | 中国海洋石油总公司 | A kind of Oil/gas Well blast perforation tubular column dynamics experimental device and experimental method |
| CN107290233B (en) * | 2017-07-27 | 2023-09-05 | 中国海洋石油集团有限公司 | Oil-gas well explosion perforating string mechanical experiment device and experiment method |
| CN109264663A (en) * | 2018-09-27 | 2019-01-25 | 中北大学 | High-temp pressure sensor rear end encapsulating structure and its packaging method |
| CN109264663B (en) * | 2018-09-27 | 2020-04-24 | 中北大学 | High-temperature pressure sensor rear end packaging structure and packaging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110803 Termination date: 20181220 |