CN201852776U - Novel intelligent high-temperature and high-pressure dilatometer - Google Patents
Novel intelligent high-temperature and high-pressure dilatometer Download PDFInfo
- Publication number
- CN201852776U CN201852776U CN2010205626659U CN201020562665U CN201852776U CN 201852776 U CN201852776 U CN 201852776U CN 2010205626659 U CN2010205626659 U CN 2010205626659U CN 201020562665 U CN201020562665 U CN 201020562665U CN 201852776 U CN201852776 U CN 201852776U
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- rock core
- cup
- drill core
- heating jacket
- rock
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Abstract
The utility model relates to an instrument for monitoring the dilatation ratio of formation matters in the oil production, in particular to a novel intelligent high-temperature and high-pressure dilatometer. A heating jacket is fixed at the top end of an upright column; a communicating valve rod is connected with the bottom of a drill core cup; a drill core cup cover is arranged above the drill core cup; a sensor is arranged at the top end of the drill core cup cover; one end of a first gas supply pipe is connected with a three-way valve component; one end of a second gas supply pipe is connected with the upper end of a reversing valve; an infusion cup component is fixed above a small upright column; a thermocouple is arranged in the drill core cup; rock wool is arranged at the periphery of the heating jacket; a drill core pressing rod is arranged at the top end of a drill core; drill core jackets are arranged at the two sides of the drill core pressing rod and the drill core; and the drill core is arranged at the top end of a bottom cover of the drill core cup. The novel intelligent high-temperature and high-pressure dilatometer has strong practicability and diversified pertinence, is convenient to operate, saves the manpower and the material resources and is environmentally friendly and precise.
Description
Technical field:
The utility model relates to the monitoring instrument of formation material expansivity in a kind of oil exploitation, is specifically related to a kind of new type high temperature intelligent high-pressure dilatometer.
Background technology:
In drilling especially oil exploitation, need to realize detecting the expansivity of bottom material usually, guarantee that drill bit is not pushed by or not the stratum so that in probing, add suitable antiswelling agent.Therefore dilatometer is the important monitoring instrument in the oil exploitation, detect expansivity by dilatometer simulate formation pressure and temp, what existing common dilatometer was more is the contact dilatometer, but the spirit that touch sensor is detected by the influence of self friction power is precisely not high, the data that obtain are often not accurate enough, along with the development non-contacting sensor of technological innovation begins research and development and uses, but owing to expand is to detect under the simulate formation high-temperature high-pressure state, common non-contacting sensor can't be high temperature resistant, therefore can't simulate operate as normal under the high-temperature and high-pressure conditions.
The utility model content:
The purpose of this utility model provides a kind of novel intelligent high-temperature high pressure dilatometer, and it is practical, the specific aim variation.Easy to operate, use manpower and material resources sparingly, environmental protection, accurately, solved the shortcoming that not high, the contactless dilatometer high-temperature and high-pressure conditions of common contact-type dilatometer accuracy of detection can't be worked down.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it is made up of column 1, connection valve rod 2, heating jacket 3, rock core cup 4, rock core bowl cover 5, sensor 6, three-way valve assemblies 7, the first gas piping 8-1, the second gas piping 8-2, reversal valve 9, connecting pipe 10, transfusion cup assembly 11, thermopair 12, rock wool 13, post 14, rock core pressure bar 15, rock core cover 16, rock core 17, rock core cup bottom 18; Heating jacket 3 is fixed on the top of column 1, rock core cup 4 is arranged on the inside of heating jacket 3, connection valve rod 2 passes heating jacket 3 and is connected with the bottom of rock core cup 4, rock core bowl cover 5 is arranged on the top of rock core cup 4, sensor 6 is arranged on the top of rock core bowl cover 5, the end of the first gas piping 8-1 is connected with three-way valve assemblies 7, the other end extends outside the instrument, the end of the second gas piping 8-2 is connected with the upper end of reversal valve 9, one end of connecting pipe 10 is connected with the right-hand member of reversal valve 9, the other end is connected with transfusion cup assembly 11, transfusion cup assembly 11 is fixed on the top of post 14, thermopair 12 is arranged in the rock core cup 4, rock wool 13 is arranged on the periphery of heating jacket 3, and rock core pressure bar 15 is arranged on the top of rock core 17, and rock core cover 16 is arranged on the both sides of rock core pressure bar 15 and rock core 17, rock core 17 is arranged on the top of rock core cup bottom 18, and rock core cup bottom 18 is arranged on the inside of rock core cup 4.
The utlity model has following beneficial effect: practical, the specific aim variation.Easy to operate, use manpower and material resources sparingly, environmental protection, accurately, solved the shortcoming that can't work under not high, the contactless dilatometer hot conditions of common contact-type dilatometer accuracy of detection.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the assembly structure synoptic diagram of rock core pressure bar 15, rock core cover 16, rock core 17 and rock core cup bottom 18.
Embodiment:
Referring to Fig. 1-3, this embodiment by the following technical solutions: it by column 1, be communicated with valve rod 2, heating jacket 3, rock core cup 4, rock core bowl cover 5, sensor 6, three-way valve assemblies 7, the first gas piping 8-1, the second gas piping 8-2, reversal valve 9, connecting pipe 10, transfusion cup assembly 11, thermopair 12, rock wool 13, post 14, rock core pressure bar 15, rock core cover 16, rock core 17, rock core cup bottom 18 and form; Heating jacket 3 is fixed on the top of column 1, rock core cup 4 is arranged on the inside of heating jacket 3, connection valve rod 2 passes heating jacket 3 and is connected with the bottom of rock core cup 4, rock core bowl cover 5 is arranged on the top of rock core cup 4, sensor 6 is arranged on the top of rock core bowl cover 5, the end of the first gas piping 8-1 is connected with three-way valve assemblies 7, the other end extends outside the instrument, the end of the second gas piping 8-2 is connected with the upper end of reversal valve 9, one end of connecting pipe 10 is connected with the right-hand member of reversal valve 9, the other end is connected with transfusion cup assembly 11, transfusion cup assembly 11 is fixed on the top of post 14, thermopair 12 is arranged in the rock core cup 4, rock wool 13 is arranged on the periphery of heating jacket 3, and rock core pressure bar 15 is arranged on the top of rock core 17, and rock core cover 16 is arranged on the both sides of rock core pressure bar 15 and rock core 17, rock core 17 is arranged on the top of rock core cup bottom 18, and rock core cup bottom 18 is arranged on the inside of rock core cup 4.
Workflow is: 1, with die module rock core is suppressed earlier.2, extract the rock core pressure bar, remainder (rock core, rock core cover, rock core cup bottom) is connected on the rock core cup.3, before the test, should guarantee to test after nothing is stopped up earlier to the instrument ventilation.4, after the energized, open switch, temperature controller be transferred to 300 ℃, heat to heating jacket, rise to 300 ℃ up to jacket temperature by heating tube, treat its stable after, the rock core cup that installs is put into heating jacket.5, reversal valve is got on the water source, injected enough pressure for the transfusion cup, make the liquid in the transfusion cup be pressed into 35ml in the rock core cup by connecting pipe by gas piping.6, reversal valve is got on the source of the gas, given rock core cup pressurization 30MPa by gas piping, rock core begins to expand after meeting liquid, and expansion displacement is exported data by non-contact displacement transducer, and its swell increment is by the computer acquisition system collection and draw out expansion curve.
This embodiment is practical, the specific aim variation.Easy to operate, use manpower and material resources sparingly, environmental protection, accurately, solved the shortcoming that can't work under not high, the contactless dilatometer hot conditions of common contact-type dilatometer accuracy of detection.
Claims (1)
1. novel intelligent high-temperature high pressure dilatometer, it is characterized in that it by column (1), be communicated with valve rod (2), heating jacket (3), rock core cup (4), rock core bowl cover (5), sensor (6), three-way valve assemblies (7), first gas piping (8-1), second gas piping (8-2), reversal valve (9), connecting pipe (10), transfusion cup assembly (11), thermopair (12), rock wool (13), post (14), rock core pressure bar (15), rock core cover (16), rock core (17), rock core cup bottom (18) and form; Heating jacket (3) is fixed on the top of column (1), rock core cup (4) is arranged on the inside of heating jacket (3), connection valve rod (2) passes heating jacket (3) and is connected with the bottom of rock core cup (4), rock core bowl cover (5) is arranged on the top of rock core cup (4), sensor (6) is put the top in rock core bowl cover (5), one end of first gas piping (8-1) is connected with three-way valve assemblies (7), the other end extends outside the instrument, one end of second gas piping (8-2) is connected with the upper end of reversal valve (9), one end of connecting pipe (10) is connected with the right-hand member of reversal valve (9), the other end is connected with transfusion cup assembly (11), transfusion cup assembly (11) is fixed on the top of post (14), thermopair (12) is arranged in the rock core cup (4), rock wool (13) is arranged on the periphery of heating jacket (3), rock core pressure bar (15) is arranged on the top of rock core (17), rock core cover (16) is arranged on the both sides of rock core pressure bar (15) and rock core (17), rock core (17) is arranged on the top of rock core cup bottom (18), and rock core cup bottom (18) is arranged on the inside of rock core cup (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626659U CN201852776U (en) | 2010-10-15 | 2010-10-15 | Novel intelligent high-temperature and high-pressure dilatometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205626659U CN201852776U (en) | 2010-10-15 | 2010-10-15 | Novel intelligent high-temperature and high-pressure dilatometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852776U true CN201852776U (en) | 2011-06-01 |
Family
ID=44095165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205626659U Expired - Fee Related CN201852776U (en) | 2010-10-15 | 2010-10-15 | Novel intelligent high-temperature and high-pressure dilatometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807219A (en) * | 2016-09-09 | 2018-03-16 | 胜利油田金刚石石油技术有限公司 | A kind of rock core hydration swelling analyzer |
-
2010
- 2010-10-15 CN CN2010205626659U patent/CN201852776U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807219A (en) * | 2016-09-09 | 2018-03-16 | 胜利油田金刚石石油技术有限公司 | A kind of rock core hydration swelling analyzer |
| CN107807219B (en) * | 2016-09-09 | 2024-02-20 | 胜利油田金刚石石油技术有限公司 | Rock core hydration expansion analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20131015 |