CN203050673U - High temperature resisting steam injection multiparameter logging instrument - Google Patents
High temperature resisting steam injection multiparameter logging instrument Download PDFInfo
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- CN203050673U CN203050673U CN 201220710538 CN201220710538U CN203050673U CN 203050673 U CN203050673 U CN 203050673U CN 201220710538 CN201220710538 CN 201220710538 CN 201220710538 U CN201220710538 U CN 201220710538U CN 203050673 U CN203050673 U CN 203050673U
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- high temperature
- logging instrument
- temperature resistant
- pipe nipple
- cylindrical shell
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Abstract
The utility model relates to a high temperature resisting steam injection multiparameter logging instrument which comprises a logging framework, a flow measurement short section, a temperature measurement short section and a pressure measurement short section, wherein the flow measurement short section, the temperature measurement short section and the pressure measurement short section are arranged on the logging framework from top to bottom. The high temperature resisting steam injection multiparameter logging instrument further comprises a thermal insulation cylinder body arranged on the external of the logging framework, and the pressure measurement short section is arranged inside the thermal insulation cylinder body. The high temperature resisting steam injection multiparameter logging instrument is resistant to high temperature and capable of obtaining multiple groups of logging parameters.
Description
Technical field
The invention belongs to Petroleum Production well logging field, relate to a kind of high temperature resistant notes vapour multi-parameter logging instrument, relate in particular to a kind of 350 ℃ of steamed wells of being mainly used in employed Multi-parameter Combined Tool logging instrument under the interior hot environment.
Background technology
For the exploitation of viscous crude, need to adopt the method for annotating the high-temperature steam displacement of reservoir oil, the steam that is about to HTHP injects vexed well after the stratum, the method for exploiting again.When this steamed well being carried out the multi-parameter well logging, face than routine and inject the much higher temperature of well.Conventional multi-parameter logging instrument does not adopt the insulation cylindrical shell to be incubated, and electronic devices and components, lead, sensor can not be operated in the hot environment of steamed well.And the structure of instrument also be difficult to adapt to pyrometric needs, and its maximum operation (service) temperature generally all is lower than 175 ℃, is difficult to satisfy the demand, and is difficult to finish test assignment.The domestic TPS-9000 high temperature logging system that adopts carries out the measurement of steamed well more, can measure temperature, pressure and three parameters of flow simultaneously, the cable of going into the well replaces normal cable with high temperature resistant steel pipe cable, downhole instrument does not contain circuit, the original measurement signal transfers to ground and handles, and measured deviation is big and cost is higher.
Summary of the invention
In order to solve the problem that exists in the background technology, the invention provides a kind of high temperature resistant and high temperature resistant notes vapour multi-parameter logging instruments that can obtain many group log parameters.
Technical solution of the present invention is: the invention provides a kind of high temperature resistant notes vapour multi-parameter logging instrument, comprise the well logging skeleton, be arranged on flow measurement pipe nipple, temperature survey pipe nipple and pressure measxurement pipe nipple on the well logging skeleton from top to bottom, its special character is: described high temperature resistant notes vapour multi-parameter logging instrument also comprises the insulation cylindrical shell that is arranged on well logging skeleton outside, and described pressure measxurement pipe nipple is arranged on the insulation inner barrel.
The insulation cylindrical shell that above-mentioned insulation cylindrical shell is single-ended opening.
The insulation cylindrical shell of the double-layer vacuum structure that above-mentioned insulation cylindrical shell is single-ended opening.
The opening part of above-mentioned insulation cylindrical shell is provided with insulator.
The bottom of above-mentioned insulation cylindrical shell is provided with absorber.
Above-mentioned high temperature resistant notes vapour multi-parameter logging instrument also comprises and is arranged on the insulation inner barrel and measures pipe nipple and gamma survey pipe nipple with the magnetic orientation that the pressure measxurement pipe nipple is co-located on the axial direction of insulation cylindrical shell.
Above-mentioned high temperature resistant notes vapour multi-parameter logging instrument also comprises the data storage cell that is arranged on the insulation inner barrel and is used for each is measured the power supply that pipe nipple is powered.
Above-mentioned data storage cell adopts high density FLASH chip; Described power supply adopts high efficiency high temperature power supply chip.
Above-mentioned pressure measxurement pipe nipple comprises pressure sensor and pressure capillary tube; A described pressure end capillaceous stretches into the insulation inner barrel and connects with pressure sensor; Described temperature survey pipe nipple comprises temperature pick up; Described temperature pick up is the temperature pick up that adopts RTD to form.
Above-mentioned flow measurement pipe nipple comprises current collecting umbrella, turbine and first magnet steel; Described current collecting umbrella is provided with through hole; Described turbine is arranged on the axial location of flow measurement pipe nipple; On movement locus when described first magnet steel is arranged on the turbine rotation; Described first magnet steel adopts the magnetic material of withstand high temperatures; Described magnetic material is SmCo; Described current collecting umbrella refractory metal matter current collecting umbrella.
Advantage of the present invention is:
The invention provides a kind of high temperature resistant notes vapour multi-parameter logging instrument, this logging instrument has been installed the insulation cylindrical shell in main part (measurement skeleton); Half afflux turbine and tongue tube by the outside are measured data on flows; Pressure sensor uses capillary tube to import pressure, has avoided outside high temperature to the adverse effect of pressure measurement accuracy, has improved the precision of pressure test greatly; The RTD measures ambient temperature adopts resistant to elevated temperatures packing forms and bonding wire craft, thereby guarantees operate as normal in 350 ℃ of hot environments, and reality is at the multi-parameters sampling of 350 ℃ of steamed wells.Heat-preservation cylinder body diameter Ф 35mm, whole maximum outside diameter is no more than Ф 35mm together, and easier going into the well should not be met card.Adopt the refractory metal current collecting umbrella, reduced the startup discharge capacity of flow measurement.High temperature resistant notes vapour multi-parameter logging instrument provided by the present invention has anti-350 ℃ of high temperature, memory-type, half afflux, can finish the logging tasks of 350 ℃ of steamed wells.
Description of drawings
Fig. 1 is the superstructure schematic diagram of high temperature resistant notes vapour multi-parameter logging instrument provided by the present invention;
Fig. 2 is the substructure schematic diagram of high temperature resistant notes vapour multi-parameter logging instrument provided by the present invention;
Wherein:
The 1-centralizer; The 2-current collecting umbrella; The 3-turbine; 4-first magnet steel; The 5-tongue tube; The 6-temperature pick up; 7-pressure capillary tube; The 8-insulator; 9-is incubated cylindrical shell; The 10-pressure sensor; 11-second magnet steel; 12-magnetic orientation coil; The 13-data-interface; The 14-cell switch; 15-circuit skeleton; The 16-high-pressure modular; The 17-photomultiplier; The 18-crystal; The 19-battery; The 20-absorber.
The specific embodiment
Referring to Fig. 1 and Fig. 2,350 ℃ of memory-types of the present invention are annotated vapour multi-parameter logging instrument, formed by flow collection unit, pressure acquisition unit, temperature collecting cell, gamma collecting unit, magnetic orientation collecting unit, in use, the ground instrument arranges parameter by data-interface 13, open cell switch 14, apparatus subject with the insulation cylindrical shell 9 by after being threaded, namely can test normally.Different with traditional instrument is that the insulation construction of the special facture that the insulation cylindrical shell 9 of instrument adopts is prepared from by the double-layer vacuum cylindrical shell, has stoped the transmission of outside heat to inside to a great extent.Simultaneously, in the inside of instrument special heat-absorbing material has been installed, just has been arranged at the absorber 20 of battery 19 lower ends, it can absorb the heat that the outside is transmitted effectively, simultaneously, also be provided with insulator 8 at the opening that is incubated cylindrical shell 9, insulator 8 can further stop the transmission of heat.
Flow collection unit bag current collecting umbrella 2 involved in the present invention, turbine 3, first magnet steel 4 and tongue tube 5; First magnet steel 4 is arranged on the bearing of turbine 3; The material of first magnet steel 4 is magnetic materials of withstand high temperatures; The magnetic material of withstand high temperatures is SmCo; First magnet steel, 4 single-ended fixed distance apart from tongue tube 5 surfaces; Current collecting umbrella 2 is arranged at centralizer 1 with below the inner fluid entrance window, and current collecting umbrella 2 is a kind of anti-high metal matter current collecting umbrellas.
Insulator 8, pressure sensor 10, high-pressure modular 16, photomultiplier 17, crystal 18, second magnet steel 11, magnetic orientation coil 12, data-interface 13, cell switch 14, battery 19, absorber 20 are installed in the insulation cylindrical shell 9; Second magnet steel 11 and tongue tube 5 are formed flow transmitter; Insulation cylindrical shell 9 single-ended openings, the metallic hard conical surface seal; Temperature pick up 6 is RTD, and welded seal is integral; Pressure capillary tube 7 imports pressure in the insulation cylindrical shell 9 and gathers pressure by pressure sensor 10, and electronic devices and components are all selected the high temperature low energy-consumption electronic device for use.Insulation cylindrical shell 9 interior layouts are slider 8, pressure sensor 10, magnetic orientation coil 12, data-interface 13, cell switch 14, circuit board, crystal 18, photomultiplier 17, high-pressure modular 16, battery 19, absorber 20 from top to bottom.Half afflux turbine structure is adopted in flow measurement, and first magnet steel 4 and tongue tube 5 are formed flow transmitter.First magnet steel 4 is installed on the bearing of turbine, the single-ended fixed distance apart from tongue tube table 5 of first magnet steel 4.Insulation cylindrical shell 9 single-ended openings, the metallic hard conical surface seal adopts non-magnet_conductible material, maximum outside diameter Ф 35mm, maximum inner diameter Ф 22mm.Temperature pick up 6 is RTD, and RTD and lead-in wire have adopted the solderless tin-welding process.Guaranteeing can operate as normal under 350 ℃.Electronic devices and components are all selected the high temperature low energy-consumption electronic device for use, guarantee flying power and work reliably under hot environment.
Temp probe 6 externally with well liquid contact measurement environment temperature, temperature pick up adopts RTD, adopts resistant to elevated temperatures packing forms and bonding wire craft, guarantees accurately to measure under 350 ℃ of hot environments temperature.Pressure sensor 10, second magnet steel 11, magnetic orientation coil 12, high-pressure modular 16, photomultiplier 17, crystal 18 etc. all are placed on the insulation inner barrel, and such design can effectively avoid outside high temperature to the influence of pressure sensor 10 certainties of measurement.Simultaneously, instrument internal also is provided with the temperature survey of pressure sensor 10, is used for carrying out temperature-compensating to pressure sensor 10, the error that has produced when effectively having avoided conventional employing well temperature sensor to compensate.The special-purpose thermometry of the pressure sensor 10 that the present invention adopts, i.e. the pressure capillary tube 7 that is connected with pressure sensor 10, the error of compensation that this mode has effectively avoided the external temperature sudden change to cause has improved the accuracy of survey data.Instrument internal has absorber 20, and in the time of can guaranteeing to work under hot environment, internal temperature can be stabilized in below the maximum permissible temperature of measuring circuit.
Circuit board has adopted low-work voltage, low-power consumption AD conversion chip to gather measures such as signal, the output of control power supply and has reduced the circuit board power consumption when satisfying the parameter measurement performance, and the mass data during for the storage well logging has adopted high density FLASH.Battery 19 is big capacity High Temperature Lithium Cell, adopts high efficiency high temperature power supply chip, effectively raises the flying power of instrument.Magnetic position sensor is made up of second magnet steel 11 and magnetic orientation coil 12, and in the heat-preservation cylinder of packing into, magnetic locating signal sent single-chip microcomputer to carry out the AD sample record after advancing LPF and amplifying processing.The gamma treatment circuit adopts low voltage power supply, and high-pressure modular is selected the high efficiency module for use, and reducing circuit power consumption, the photo-multiplier output signal and after the processing such as shaping pulse send single-chip microcomputer to count collection through penetrating with, voltage ratio.Single-chip microcomputer is counted after flow signal process deburring and the shaping pulse.After the signal of temperature and pressure sensor is sent into high-precision A and sampled, send into the single-chip microcomputer counting.High density FLASH chip adopts SPI interface and microcontroller communication.
The present invention at first pulls down insulation cylindrical shell 9 when operation, the ground instrument is connected to data-interface 13 to carry out opening cell switch 14 after parameter arranges, and loads onto insulation cylindrical shell 9 at last and prepares to go into the well.When centralizer 1 plays centralizing function, protected current collecting umbrella 2.Automatically open after current collecting umbrella 2 is gone into the well begin the well logging, survey data deposits high density flash chip in.This instrument adopts the insulation construction of insulation cylindrical shell, insulator and absorber, can work reliably in 350 ℃ steamed well.
Claims (10)
1. high temperature resistant notes vapour multi-parameter logging instrument, comprise the well logging skeleton, be arranged on flow measurement pipe nipple, temperature survey pipe nipple and pressure measxurement pipe nipple on the well logging skeleton from top to bottom, it is characterized in that: described high temperature resistant notes vapour multi-parameter logging instrument also comprises the insulation cylindrical shell that is arranged on well logging skeleton outside, and described pressure measxurement pipe nipple is arranged on the insulation inner barrel.
2. high temperature resistant notes vapour multi-parameter logging instrument according to claim 1 is characterized in that: the insulation cylindrical shell that described insulation cylindrical shell is single-ended opening.
3. high temperature resistant notes vapour multi-parameter logging instrument according to claim 2 is characterized in that: the insulation cylindrical shell of the double-layer vacuum structure that described insulation cylindrical shell is single-ended opening.
4. high temperature resistant notes vapour multi-parameter logging instrument according to claim 3, it is characterized in that: the opening part of described insulation cylindrical shell is provided with insulator.
5. high temperature resistant notes vapour multi-parameter logging instrument according to claim 3, it is characterized in that: the bottom of described insulation cylindrical shell is provided with absorber.
6. according to the described high temperature resistant notes vapour multi-parameter logging instrument of the arbitrary claim of claim 1-5, it is characterized in that: described high temperature resistant notes vapour multi-parameter logging instrument also comprises and is arranged on the insulation inner barrel and measures pipe nipple and gamma survey pipe nipple with the magnetic orientation that the pressure measxurement pipe nipple is co-located on the axial direction of insulation cylindrical shell.
7. high temperature resistant notes vapour multi-parameter logging instrument according to claim 6 is characterized in that: the power supply that described high temperature resistant notes vapour multi-parameter logging instrument also comprises the data storage cell that is arranged on the insulation inner barrel and is used for each measurement pipe nipple is powered.
8. high temperature resistant notes vapour multi-parameter logging instrument according to claim 7 is characterized in that: described data storage cell employing high density FLASH chip; Described power supply adopts high efficiency high temperature power supply chip.
9. high temperature resistant notes vapour multi-parameter logging instrument according to claim 8, it is characterized in that: described pressure measxurement pipe nipple comprises pressure sensor and pressure capillary tube; A described pressure end capillaceous stretches into the insulation inner barrel and connects with pressure sensor; Described temperature survey pipe nipple comprises temperature pick up; Described temperature pick up is the temperature pick up that adopts RTD to form.
10. high temperature resistant notes vapour multi-parameter logging instrument according to claim 9, it is characterized in that: described flow measurement pipe nipple comprises current collecting umbrella, turbine and first magnet steel; Described current collecting umbrella is provided with through hole; Described turbine is arranged on the axial location of flow measurement pipe nipple; On movement locus when described first magnet steel is arranged on the turbine rotation; Described first magnet steel adopts the magnetic material of withstand high temperatures; Described magnetic material is SmCo; Described current collecting umbrella refractory metal matter current collecting umbrella.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710538 CN203050673U (en) | 2012-12-20 | 2012-12-20 | High temperature resisting steam injection multiparameter logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710538 CN203050673U (en) | 2012-12-20 | 2012-12-20 | High temperature resisting steam injection multiparameter logging instrument |
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| Publication Number | Publication Date |
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| CN203050673U true CN203050673U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220710538 Expired - Lifetime CN203050673U (en) | 2012-12-20 | 2012-12-20 | High temperature resisting steam injection multiparameter logging instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996117A (en) * | 2012-12-20 | 2013-03-27 | 西安思坦仪器股份有限公司 | Heat-resistant gas injection multi-parameter logger |
| CN106285639A (en) * | 2016-08-31 | 2017-01-04 | 中国船舶重工集团公司第七八研究所 | A kind of superhigh temperature natural gamma shockproof probe |
-
2012
- 2012-12-20 CN CN 201220710538 patent/CN203050673U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996117A (en) * | 2012-12-20 | 2013-03-27 | 西安思坦仪器股份有限公司 | Heat-resistant gas injection multi-parameter logger |
| CN106285639A (en) * | 2016-08-31 | 2017-01-04 | 中国船舶重工集团公司第七八研究所 | A kind of superhigh temperature natural gamma shockproof probe |
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Granted publication date: 20130710 |
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| CX01 | Expiry of patent term |