CN203374267U - High-temperature high-pressure miniaturized communication adaptive logging instrument - Google Patents
High-temperature high-pressure miniaturized communication adaptive logging instrument Download PDFInfo
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- CN203374267U CN203374267U CN201320380566.2U CN201320380566U CN203374267U CN 203374267 U CN203374267 U CN 203374267U CN 201320380566 U CN201320380566 U CN 201320380566U CN 203374267 U CN203374267 U CN 203374267U
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- 238000004891 communication Methods 0.000 title claims abstract description 19
- 230000003044 adaptive effect Effects 0.000 title claims description 10
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000009466 transformation Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model discloses a miniaturized communication adaptation logging instrument of high temperature high pressure, including socket, first plug, power transformer, low voltage power supply circuit, second plug and signal processing control circuit, socket and first plug connection, power transformer are used for power vary voltage conversion, and low voltage power supply circuit is used for providing working power supply, and power transformer and the parallelly connected setting of low voltage power supply circuit just are connected with signal processing control circuit respectively between first plug and second plug. The utility model discloses can articulate logging ground system, the withstand voltage index of temperature resistant of lifting means is in order to reach high temperature more than 180 ℃, more than 140MPa, accords with high-pressure well, horizontal well, slim hole logging construction operation demand.
Description
Technical field
The utility model relates to the adaptive logging instrument of a kind of high-temperature and high-pressure small communication, specifically belongs to Oil/gas Well logger field.
Background technology
At present, the adaptive logging instrument the key technical indexes of domestic communication is 175 ℃/2Hr of heatproof, maximum withstand voltage 140Mpa, external diameter 86mm.For example, China Patent No. " 200920032854.2 " discloses a kind of digital induction logging instrument, comprise induction logging system, digital spherically focused log (SFL) system, ground control system, and the communication system be connected with ground control system, ground control system comprises A/D converter, the FPGA be connected with A/D converter, the DSP be connected with FPGA; Ground control system also comprises power circuit; The input of communication system is connected with DSP; The output of communication system also is provided with host computer; This instrument also comprises waveform generator and the multi-way switch circuit be connected with the FPGA output; The induction logging system comprises coil array and induction system circuit; Coil array comprises induced emission coil and induction receiving coil.
But all there are following deficiency in this patent and existing logging instrument: the calorific value of circuit is larger, cause the temperature rise in vacuum flask very fast, and the circuit size of instrument is large, the space taken increases greatly, thereby at the instrument external diameter under the condition identical with length, reduced the space to metal vacuum bottle and pressure-proof outer cover, can not promote instrument heatproof, withstand voltage index, reduce the instrument external diameter.Therefore, can not meet high temperature more than 180 ℃, the above high-pressure well of 140Mpa, slim-hole well logging and horizontal well drilling tool transmission well logging construction needs.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above that the existing communication logging instrument exists, provide a kind of high-temperature and high-pressure small communication adaptive logging instrument, the utility model can articulate well logging ground-based system, promote the heat resisting and pressure resisting index of instrument to reach high temperature more than 180 ℃, more than 140Mpa, to meet high-pressure well, horizontal well, slim-hole well logging construction operation demand.
For achieving the above object, the technical solution adopted in the utility model is as follows:
The adaptive logging instrument of a kind of high-temperature and high-pressure small communication, it is characterized in that: comprise socket, the first plug, power transformer, low-voltage power circuit, the second plug and signal processing control circuit, described socket is connected with the first plug, power transformer is for the conversion of power supply transformation, low-voltage power circuit is for providing working power, power transformer and low-voltage power circuit are arranged in parallel between the first plug and the second plug and are connected with signal processing control circuit respectively.
Described signal processing control circuit comprises the Code And Decode circuit of amplifying circuit, filter circuit, A/D change-over circuit, pulse-scaling circuit, data processing circuit and communication signal that integrated form arranges.
Described the first plug is for to connect 26 core side's plugs for the instrument internal signal, and socket is for communicating by letter with ground system for instrument and transmitting 32 core sockets of institute's image data, and the second plug is for the button-type connection.
Employing the utility model has the advantage of:
One, the utility model is applied to the Oil/gas Well logging operation, can significantly promote the heatproof of instrument, withstand voltage index, reduce the instrument external diameter, make that instrument can meet respectively more than 180 ℃, the superhigh temperature of the above high pressure of 140Mpa, the conventional well of super-pressure and slim-hole well logging and horizontal well drilling tool transmission well logging construction demand.
Two, in the utility model, described signal processing control circuit comprises the Code And Decode circuit of amplifying circuit, filter circuit, A/D change-over circuit, pulse-scaling circuit, data processing circuit and communication signal that integrated form arranges, the employing integrated form arranges, not only make the heating of circuit obviously reduce, temperature rise in vacuum flask is slow, and the circuit size of instrument is greatly reduced, thereby at the instrument external diameter under the condition identical with length, more space is arranged to metal vacuum bottle and pressure-proof outer cover, in order to the heatproof, the withstand voltage index that promote instrument, reduce the instrument external diameter.
Three, in the utility model, described the first plug is for to connect 26 core side's plugs for the instrument internal signal, socket is for communicating by letter with ground system for instrument and transmitting 32 core sockets of institute's image data, the second plug connects for button-type, be convenient to communicating by letter and transmitting institute's image data of instrument and ground system, the instrument internal signal connects simple, also is convenient to be connected with non-WTS button-type.
The accompanying drawing explanation
Fig. 1 is the utility model general assembly structural representation
In figure, be labeled as: 1, socket, the 2, first plug, 3, power transformer, 4, low-voltage power circuit, the 5, second plug, 6, signal processing control circuit.
The specific embodiment
The adaptive logging instrument of a kind of high-temperature and high-pressure small communication, comprise socket 1, the first plug 2, power transformer 3, low-voltage power circuit 4, the second plug 5 and signal processing control circuit 6, described socket 1 is connected with the first plug 2, power transformer 3 is changed for the power supply transformation, low-voltage power circuit 4 is for working power is provided, and power transformer and 3 low-voltage power circuits 4 are arranged in parallel between the first plug 2 and the second plug 5 and are connected with signal processing control circuit 6 respectively.
In the utility model, described signal processing control circuit 6 comprises the Code And Decode circuit of amplifying circuit, filter circuit, A/D change-over circuit, pulse-scaling circuit, data processing circuit and communication signal that integrated form arranges.
In the utility model, described the first plug 2 is for to connect 26 core side's plugs for the instrument internal signal, and socket 1 is for communicating by letter with ground system for instrument and transmitting 32 core sockets of institute's image data, and the second plug 5 connects for button-type.
Major function of the present utility model is to be articulated on the WTS bus of ECLIPS5700 to receive the order that ground system sends, send by order analog signal and the pulse signal that control signal is controlled the instrument gear shift of bottom, gathers the bottom instrument (bilateral is to, neutron, four arm hole diameters etc.), and the data of collection are sent on the WTS bus.Circuit in the utility model all can adopt control circuit of the prior art.
In the utility model, 32 core sockets are connected with the WTS button-type, and responsible instrument is communicated by letter and transmits institute's image data with ground system.26 core side's plugs are responsible for the instrument internal signal and are connected.Power transformer 3 is responsible for the conversion of power supply transformation.Low-voltage power circuit 4 is responsible for providing the power supply of whole instrument work.28 core plugs are responsible for being connected with non-WTS button-type, are responsible for instrument and articulate the signal connection of instrument with other.Signal processing control circuit 6 is responsible for the control of whole instrument, to the bottom instrument, sends control signal and data acquisition process work.
The key technical indexes of the present utility model is as follows:
Maximum heatproof ... 180 ℃/8Hr+200 ℃/2Hr
Maximum withstand voltage ... 160Mpa
Maximum transfer rate ... 41 Kb/S
The instrument diameter ... 86mm or 76mm
Measurement category, precision:
Pulse road P1-P5 precision ... ± 1CPS
Simulation road A1-A7:
Scope ... 1mV ~ 4750 mV;
Precision ... 1mV ~ 2mV is ± 30%;
2 mV ~ 5 mV are ± 20%;
5 mV ~ 10 mV are ± 10%;
10 mV ~ 100 mV are ± 5%;
100 m V ~ 4750mV are ± 1%.
Simulation road A8 (hole diameter):
Scope ... 1mV ~ 14.25V;
Precision ... 1mV ~ 6mV is ± 30%;
6 mV ~ 15 mV are ± 20%;
15mV ~ 30 mV are ± 10%;
30 mV ~ 300 mV are ± 5%;
300 m V ~ 14.25V are ± 1%.
Claims (3)
1. the adaptive logging instrument of a high-temperature and high-pressure small communication, it is characterized in that: comprise socket (1), the first plug (2), power transformer (3), low-voltage power circuit (4), the second plug (5) and signal processing control circuit (6), described socket (1) is connected with the first plug (2), power transformer (3) is changed for the power supply transformation, low-voltage power circuit (4) is for providing working power, power transformer (3) and low-voltage power circuit (4) are arranged in parallel between the first plug (2) and the second plug (5) and respectively and are connected with signal processing control circuit (6).
2. the adaptive logging instrument of high-temperature and high-pressure small communication according to claim 1, it is characterized in that: described signal processing control circuit (6) comprises the Code And Decode circuit of amplifying circuit, filter circuit, A/D change-over circuit, pulse-scaling circuit, data processing circuit and communication signal that integrated form arranges.
3. the adaptive logging instrument of high-temperature and high-pressure small communication according to claim 1 and 2, it is characterized in that: described the first plug (2) is for to connect 26 core side's plugs for the instrument internal signal, socket (1) is for communicating by letter with ground system for instrument and transmitting 32 core sockets of institute's image data, and the second plug (5) connects for button-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320380566.2U CN203374267U (en) | 2013-06-29 | 2013-06-29 | High-temperature high-pressure miniaturized communication adaptive logging instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320380566.2U CN203374267U (en) | 2013-06-29 | 2013-06-29 | High-temperature high-pressure miniaturized communication adaptive logging instrument |
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| Publication Number | Publication Date |
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| CN203374267U true CN203374267U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320380566.2U Expired - Fee Related CN203374267U (en) | 2013-06-29 | 2013-06-29 | High-temperature high-pressure miniaturized communication adaptive logging instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626051A (en) * | 2014-11-03 | 2016-06-01 | 中国石油集团长城钻探工程有限公司 | Integrated high-voltage circuit system for controllable neutron source for compensating for neutron instrument |
| CN107420088A (en) * | 2017-06-12 | 2017-12-01 | 中国石油集团测井有限公司吐哈事业部 | Logger control device and log parameter acquisition system |
-
2013
- 2013-06-29 CN CN201320380566.2U patent/CN203374267U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626051A (en) * | 2014-11-03 | 2016-06-01 | 中国石油集团长城钻探工程有限公司 | Integrated high-voltage circuit system for controllable neutron source for compensating for neutron instrument |
| CN105626051B (en) * | 2014-11-03 | 2023-11-28 | 中国石油集团长城钻探工程有限公司 | Integrated high-voltage circuit system for controllable neutron source compensation neutron instrument |
| CN107420088A (en) * | 2017-06-12 | 2017-12-01 | 中国石油集团测井有限公司吐哈事业部 | Logger control device and log parameter acquisition system |
| CN107420088B (en) * | 2017-06-12 | 2023-12-12 | 中国石油集团测井有限公司吐哈事业部 | Logging instrument control device and logging parameter acquisition system |
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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 |
Granted publication date: 20140101 Termination date: 20180629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |