CN201635727U - Underground construction monitor for bottom hole wireless data transmission in continuous coiled tubing operation - Google Patents
Underground construction monitor for bottom hole wireless data transmission in continuous coiled tubing operation Download PDFInfo
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- CN201635727U CN201635727U CN2010201679500U CN201020167950U CN201635727U CN 201635727 U CN201635727 U CN 201635727U CN 2010201679500 U CN2010201679500 U CN 2010201679500U CN 201020167950 U CN201020167950 U CN 201020167950U CN 201635727 U CN201635727 U CN 201635727U
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Abstract
The utility model discloses an underground construction monitor for bottom hole wireless data transmission in the continuous coiled tubing operation and relates to the technical field of bottom hole wireless data transmission equipment. The underground construction monitor comprises a shell and an instrument bin arranged in the shell. The inside of the shell is provided with at least one medium channel which is relatively separated from the instrument bin and is used for high-temperature high-pressure fluid to flow through. The inside of the instrument bin is provided with an internal pressure sensor for detecting the pressure of the fluid inside an instrument, an external pressure sensor for detecting the external pressure of a continuous coiled tubing, two upper and lower magnetic positioning sensors for measuring a coupling signal of a sleeve or an oil tube and determining the position of a continuous coiled tubing underground tool according to the actual coupling position of the oil tube or the sleeve, a temperature sensor for acquiring temperature variation of the fluid in a bottom hole and a high-temperature battery pack for supplying electric energy to each sensor. The underground construction monitor can allow the high-temperature high-pressure fluid to pass through the inside of the instrument, and thus, data which is acquired and stored by the construction monitor, such as the underground pressure, the temperature, the sleeve coupling position and the like, is more accurate.
Description
Technical field
The utility model relates to the down-hole construction monitoring instrument in industrial gas oil continuous oil pipe operation pit bottom wireless data transmission set technical field, especially the shaft bottom wireless data transmission.
Background technology
The collection of shaft bottom construction data and real time data Radio Transmission Technology are the important means that improves the coiled tubing construction technology, improves efficiency of construction in the coiled tubing operation.The continuous oil pipe operation pit bottom wireless data transmission technology be under oil-collecting gas well downhole testing technology, the high-temperature high-pressure environment construction monitoring control technology and wireless data transmission technology in the new technology of one, it utilizes down-hole construction monitoring instrument to gather downhole data, utilize the downhole data encoder that data are converted to acoustic signals, utilize sound wave to carry out wireless data transmission, utilize well head sensor monitors acoustic signals, decoding to be reduced to original construction data, to be transferred to the ground construction monitoring system at last.Reach the collection of shaft bottom construction data and the purpose of real time data wireless transmission thus.
Down-hole construction monitoring instrument is the Primary Component of the wireless transmission of shaft bottom construction data.Existing down-hole construction monitoring instrument can not allow high-temperature, high pressure fluid to pass through from instrument internal, inner the passage that allows high-temperature, high pressure fluid to pass through is not set, thereby data such as the construction monitoring instrument down-hole pressure gathering and store, temperature, casing coupling position are inaccurate.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of in the down-hole of continuous oil pipe operation pit bottom wireless transfer of data construction monitoring instrument, the utility model can allow high-temperature, high pressure fluid to pass through from instrument internal, thereby data such as construction monitoring instrument down-hole pressure of gathering and storing, temperature, casing coupling position are more accurate.
The utility model is realized by adopting following technical proposals:
A kind of down-hole construction monitoring instrument that is used for the continuous oil pipe operation pit bottom wireless transfer of data, comprise shell, be arranged on the instrument storehouse in the shell, it is characterized in that: in shell, have relative at least one medium channel that high-temperature, high pressure fluid passes through of isolating and be used for the instrument storehouse; Be provided with the internal pressure sensor of detecting instrument internal fluid pressure in the instrument storehouse, detect the external pressure sensor of coiled tubing external pressure, measure sleeve pipe or tubing coupling signal, determine two magnetic position sensors up and down of the position of coiled tubing downhole tool according to the actual box cupling position of oil pipe or sleeve pipe, the temperature pick up of fluid temperature variations and the high temperature resistant battery pack of electric energy is provided for each sensor at the bottom of the production wells.
The sensor of each fluid data is provided with seal in the collection medium passage.
Also be provided with the data that each sensor acquisition is obtained in the described instrument storehouse and amplify high temperature resistant amplification chip and the collection of control data and the high-temperature resisting one-chip machine of storage of handling, reaching calibration sensor.
The construction monitoring instrument is provided with to be used to gather and finishes that the back is connected the USB interface that carries out instrument configuration, data extract and instrumental calibration with host computer and to the RS232C interface of the construction data of third party system real-time Transmission collection.
Compared with prior art, the beneficial effects of the utility model show:
One, owing to the utility model adopts in " having relative at least one medium channel that high-temperature, high pressure fluid passes through of isolating and be used for the instrument storehouse in the shell " such technical scheme, each instrument in the instrument storehouse is relative with medium channel isolates, realized to allow high-temperature, high pressure fluid to pass through from instrument internal, thereby data such as construction monitoring instrument down-hole pressure of gathering and storing, temperature, casing coupling position are more accurate, guarantee monitor reliable and stable operation in shaft bottom high temperature, hyperbaric environment simultaneously.
Two, because the utility model adopts " being provided with the internal pressure sensor of detecting instrument internal fluid pressure in the instrument storehouse; detect the external pressure sensor of coiled tubing external pressure; measure sleeve pipe or tubing coupling signal; determine two magnetic position sensors up and down of the position of coiled tubing downhole tool according to the actual box cupling position of oil pipe or sleeve pipe; the temperature pick up of fluid temperature variations and the high temperature resistant battery pack of electric energy is provided for each sensor at the bottom of the production wells; the sensor of each fluid data is provided with seal in the collection medium passage " such technical scheme, make each resistant to elevated temperatures while of each parts of the present utility model, further improved the down-hole pressure that institute gathers and stores, temperature, the accuracy and the reliability of data such as casing coupling position.
Three, the utility model principle clear, be skillfully constructed, rational in infrastructure, high temperature resistant (150 ℃), high pressure resistant (100Mpa), data acquiring frequency height (1 group/second), data storage big (4M memory space), battery life long (but full load continuous operation 20 hours), the big characteristics such as (500 square millimeters of cross-sectional areas) of construction fluid flow passage, the collection of down-hole construction data can be satisfied, the collection of oil gas well downhole data can be widely used in.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is a structural representation of the present utility model
Mark among the figure:
1, shell, 2, the instrument storehouse, 3, medium channel, 4, circuit board skeleton and circuit board, 5, temperature pick up, 6, high temperature resistant battery pack, 7, internal pressure sensor, 8, go up magnetic position sensor, 9, following magnetic position sensor, 10, top connection, 11, lower contact, 12, external pressure sensor.
The specific embodiment
Embodiment 1
The utility model discloses a kind of down-hole construction monitoring instrument that is used for the continuous oil pipe operation pit bottom wireless transfer of data, comprise shell 1, be arranged on the instrument storehouse 2 in the shell 1, in shell 1, have relative at least one medium channel 3 that high-temperature, high pressure fluid passes through of isolating and be used for instrument storehouse 2; Be provided with the internal pressure sensor 7 of detecting instrument internal fluid pressure in the instrument storehouse 2, detect the external pressure sensor 12 of coiled tubing external pressure, measure sleeve pipe or tubing coupling signal, determine two magnetic position sensors up and down of the position of coiled tubing downhole tool according to the actual box cupling position of oil pipe or sleeve pipe, the temperature pick up 5 of fluid temperature variations and the high temperature resistant battery pack 6 of electric energy is provided for each sensor at the bottom of the production wells.The sensor of each fluid data is provided with seal in the collection medium passage 3.Also be provided with the data that each sensor acquisition is obtained in the described instrument storehouse 2 and amplify high temperature resistant amplification chip and the collection of control data and the high-temperature resisting one-chip machine of storage of handling, reaching calibration sensor.The construction monitoring instrument is provided with to be used to gather and finishes that the back is connected the USB interface that carries out instrument configuration, data extract and instrumental calibration with host computer and to the RS232C interface of the construction data of third party system real-time Transmission collection.
The construction monitoring instrument is to have bored four through holes on a long cylinder vertically, and one of them through hole is used for installing and measuring instrument, and in addition three passages were used for fluid.Two pressure sensors are arranged in the construction monitoring instrument, measure the pressure of outer fluid in the coiled tubing respectively.Fluid temperature variations at the bottom of temperature pick up 5 production wells, two magnetic orientation inductors can record the depth of setting of coiled tubing lower end by casing coupling depth data known in the well and coiled tubing degree of depth instrument, proofread and correct the error of coiled tubing degree of depth instrument.Utilize the signal and the calibration sensor of high temperature resistant amplification chip amplification sensor output, utilize the high-temperature battery group to provide electric energy for down-hole construction monitoring instrument.The data of measuring also transmit data to the RS232C interface when being sent to high temperature resistant storage chip.When reading the data in the memory on ground, can according to magnetic orientation discriminating data coiled tubing be under operating mode or the operating mode that is rising in.
Embodiment 2
As the utility model one better embodiment, with reference to Figure of description 1, the utility model is made up of tool outer casing 1, instrument storehouse 2, medium channel 3, circuit board skeleton and circuit board 4, temperature pick up 5, high temperature resistant battery pack 6, internal pressure sensor 7, last magnetic position sensor 8, following magnetic position sensor 9, top connection 10, lower contact 11 and external pressure sensor 12.
When being lowered to coiled tubing in well, magnetic position sensor is measured sleeve pipe or tubing coupling signal, determines the position of coiled tubing downhole tool according to the actual box cupling position of oil pipe or sleeve pipe.During construction, the pressure that internal pressure sensor 7 is measured in the coiled tubing, external pressure sensor are measured the outer pressure of coiled tubing, and temperature pick up 5 is measured the outer temperature of coiled tubing.The data of measuring are sent in the high temperature storage chip of down-hole and store, and transmit data to be used for the real-time Transmission of downhole data to the RS232C interface simultaneously.
Claims (4)
1. down-hole construction monitoring instrument that is used for the continuous oil pipe operation pit bottom wireless transfer of data, comprise shell (1), be arranged on the instrument storehouse (2) in the shell (1), it is characterized in that: in shell (1), have relative at least one medium channel (3) that high-temperature, high pressure fluid passes through of isolating and be used for instrument storehouse (2); Be provided with the internal pressure sensor (7) of detecting instrument internal fluid pressure in the instrument storehouse (2), detect the external pressure sensor (12) of coiled tubing external pressure, measure sleeve pipe or tubing coupling signal, determine two magnetic position sensors up and down of the position of coiled tubing downhole tool according to the actual box cupling position of oil pipe or sleeve pipe, the temperature pick up of fluid temperature variations (5) and the high temperature resistant battery pack (6) of electric energy is provided for each sensor at the bottom of the production wells.
2. the down-hole construction monitoring instrument that is used for the continuous oil pipe operation pit bottom wireless transfer of data according to claim 1 is characterized in that: the sensor of each fluid data is provided with seal in the collection medium passage (3).
3. the down-hole construction monitoring instrument that is used for the continuous oil pipe operation pit bottom wireless transfer of data according to claim 1 and 2, it is characterized in that: also be provided with the data that each sensor acquisition is obtained in the described instrument storehouse (2) and amplify high temperature resistant amplification chip and the collection of control data and the high-temperature resisting one-chip machine of storage of handling, reaching calibration sensor.
4. the down-hole construction monitoring instrument that is used for the continuous oil pipe operation pit bottom wireless transfer of data according to claim 1, it is characterized in that: the construction monitoring instrument is provided with to be used to gather and finishes that the back is connected the USB interface that carries out instrument configuration, data extract and instrumental calibration with host computer and to the RS232C interface of the construction data of third party system real-time Transmission collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201679500U CN201635727U (en) | 2010-04-20 | 2010-04-20 | Underground construction monitor for bottom hole wireless data transmission in continuous coiled tubing operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201679500U CN201635727U (en) | 2010-04-20 | 2010-04-20 | Underground construction monitor for bottom hole wireless data transmission in continuous coiled tubing operation |
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| Publication Number | Publication Date |
|---|---|
| CN201635727U true CN201635727U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201679500U Expired - Lifetime CN201635727U (en) | 2010-04-20 | 2010-04-20 | Underground construction monitor for bottom hole wireless data transmission in continuous coiled tubing operation |
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| CN (1) | CN201635727U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322257A (en) * | 2010-05-11 | 2012-01-18 | 桑德克斯有线有限公司 | Pressure equaliser |
| CN105545283A (en) * | 2016-01-27 | 2016-05-04 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Coiled tubing experimental data collection system |
| CN105696999A (en) * | 2016-01-29 | 2016-06-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Coiled tubing experimental system and method |
| CN106948804A (en) * | 2017-05-09 | 2017-07-14 | 杨冬 | A kind of coiled tubing optical cable well logging apparatus |
| CN107218026A (en) * | 2017-05-09 | 2017-09-29 | 广东迅维科技发展有限公司 | A kind of real-time intelligent well logging apparatus of optical cable built in coiled tubing |
| CN108798652A (en) * | 2018-05-29 | 2018-11-13 | 成都维泰油气能源技术有限公司 | Collecting method and system under a kind of smart well |
| CN110454148A (en) * | 2019-08-07 | 2019-11-15 | 中国石油集团川庆钻探工程有限公司 | Coiled tubing logger with circulation canal |
| CN110748336A (en) * | 2019-08-06 | 2020-02-04 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Magnetic signal control electromagnetic force driving mechanical positioner and method |
| CN111927427A (en) * | 2019-04-28 | 2020-11-13 | 武汉光谷航天三江激光产业技术研究院有限公司 | Oil gas well optical cable multi-parameter measuring device |
-
2010
- 2010-04-20 CN CN2010201679500U patent/CN201635727U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322257B (en) * | 2010-05-11 | 2016-06-01 | 桑德克斯有线有限公司 | Pressure equaliser |
| CN102322257A (en) * | 2010-05-11 | 2012-01-18 | 桑德克斯有线有限公司 | Pressure equaliser |
| CN105545283A (en) * | 2016-01-27 | 2016-05-04 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Coiled tubing experimental data collection system |
| CN105696999A (en) * | 2016-01-29 | 2016-06-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Coiled tubing experimental system and method |
| CN105696999B (en) * | 2016-01-29 | 2019-02-19 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of coiled tubing experimental system and method |
| CN107218026B (en) * | 2017-05-09 | 2024-03-22 | 广东迅维科技发展有限公司 | Real-time intelligent logging device with optical cable arranged in coiled tubing |
| CN106948804A (en) * | 2017-05-09 | 2017-07-14 | 杨冬 | A kind of coiled tubing optical cable well logging apparatus |
| CN107218026A (en) * | 2017-05-09 | 2017-09-29 | 广东迅维科技发展有限公司 | A kind of real-time intelligent well logging apparatus of optical cable built in coiled tubing |
| CN106948804B (en) * | 2017-05-09 | 2024-03-22 | 广东迅维科技发展有限公司 | Coiled tubing optical cable logging device |
| CN108798652A (en) * | 2018-05-29 | 2018-11-13 | 成都维泰油气能源技术有限公司 | Collecting method and system under a kind of smart well |
| CN111927427A (en) * | 2019-04-28 | 2020-11-13 | 武汉光谷航天三江激光产业技术研究院有限公司 | Oil gas well optical cable multi-parameter measuring device |
| CN110748336B (en) * | 2019-08-06 | 2024-01-23 | 中国石油天然气集团有限公司 | Magnetic signal control electromagnetic force driving mechanical positioner and method |
| CN110748336A (en) * | 2019-08-06 | 2020-02-04 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Magnetic signal control electromagnetic force driving mechanical positioner and method |
| CN110454148B (en) * | 2019-08-07 | 2022-03-29 | 中国石油集团川庆钻探工程有限公司 | Coiled tubing logging instrument with circulation channel |
| CN110454148A (en) * | 2019-08-07 | 2019-11-15 | 中国石油集团川庆钻探工程有限公司 | Coiled tubing logger with circulation canal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |
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| CX01 | Expiry of patent term |