CN102704916B - Remote control automatic liquid level monitoring device - Google Patents
Remote control automatic liquid level monitoring device Download PDFInfo
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- CN102704916B CN102704916B CN201210200113.7A CN201210200113A CN102704916B CN 102704916 B CN102704916 B CN 102704916B CN 201210200113 A CN201210200113 A CN 201210200113A CN 102704916 B CN102704916 B CN 102704916B
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Abstract
The invention discloses a remote control automatic liquid level monitoring device and belongs to the field of oil field testing. The remote control automatic liquid level monitoring device consists of a control cabinet consisting of a box body and a box door; the lower part in the box body is provided with an automatic sounding device, and the upper part in the box body is provided with an electronic control and remote transmission controller; the upper part of the box door is provided with display windows, and the bottom of the box body is provided with a sounding device gas discharging port; and the control cabinet is connected with an oil well sleeve pipe through a high-pressure hose. The electronic control and remote transmission controller consists of a control module and an acquisition module, a christmas tree is in circuit connection with the control module through a well mouth connector and the acquisition module; a field power supply, a transformer, and a switch power supply are in circuit connection with the control module; the control module is in communication connection with an upper computer through a general packet radio service (GPRS) module, a mobile network and an internet; and the control module is connected with a frequency conversion cabinet and a motor. According to the remote control automatic liquid level monitoring device, the problems that all monitoring devices are arranged on a well mouth, and the conventional well mouth equipment such as an automatic tester is not rain-proof and anti-theft can be solved; and any electric wire and any signal line on the well mouth are eliminated, the field safety of the well mouth is greatly improved, and the automatic and continuous testing function, the data remote control function and the data transmitting and controlling function are provided.
Description
Technical field
The invention belongs to oilfield test field, relate to a kind of Long-distance Control remote control automatic liquid level monitoring device specifically.
Background technology
Oil well liquid level monitoring has a wide range of applications in oil field development, production.Be no matter recover the oil, formation testing or workover treatment, the monitoring of oil well liquid level is all an important job, is safety in production, the science important leverage of producing.Along with the needs of the complicated of oil well environment and digitlization well logging, propose better requirement to oil well liquid level monitoring function, performance, new oil well liquid level monitoring not only needs to provide larger and fathoms and more high measurement accuracy.Meanwhile, needing dynamic monitoring oil well liquid level for obtaining oilfield reserve data in time, requiring that instrument provides automatically, follow-on test function and data far control data transmission, controlling functions.But existing traditional monitoring equipment is all located at well head, namely add well head burden, can't rain-proof anti-theft, poor stability.
Summary of the invention
In order to solve the problem, it is rational in infrastructure that the present invention is intended to manufacture one, and safety is high, the remote control automatic liquid level monitoring device of rain-proof anti-theft.
Remote control automatic liquid level monitoring device of the present invention, be made up of switch board, described switch board is made up of casing and chamber door, in casing, bottom is provided with automatic echometer, top is provided with automatically controlled and teletransmission controller, corresponding be provided with automatic echometer chamber door and automatically controlled and teletransmission controller chamber door at chamber door, be provided with display window on the top of chamber door, the bottom of casing is provided with echometer gas vent; Switch board and oil well casing mouth are connected by high-pressure rubber pipe.
As a further improvement on the present invention, described automatically controlled and teletransmission controller is made up of control module and acquisition module, production tree is connected with control module circuit by wellhead connector, acquisition module, field power supply, transformer are connected with control module circuit with Switching Power Supply, and control module to be communicated with host computer by GPRS module, mobile network, internet and connects; Control module is connected with frequency conversion tank and motor.
As a further improvement on the present invention, between acquisition module and wellhead connector, circuit is connected with electromagnetic valve, electromagnetic valve is connected with control module circuit.
As a further improvement on the present invention, described automatic echometer is made up of data acquisition unit, central processing unit, display module and memory module, the input of central processing unit connects data acquisition unit, crystal oscillator frequency locking circuit and power circuit respectively, output connects display module, channel selection circuit, control circuit respectively, central processing unit and memory module and communicating circuit communication link; Described data acquisition unit is A/D fluid level data collector, and by signal input circuit, first-level filtering wave circuit, low-pass filter circuit, signal amplification circuit, differential amplifier circuit forms and input is attached to central processing unit successively.
As a further improvement on the present invention, the input of described power circuit connects filter circuit.
Remote control automatic liquid level monitoring device of the present invention, achieves auto testing instrument wellhead equipment rain-proof anti-theft problem before being solved by all monitoring devices; And well head is without any electric wire and holding wire, substantially increase the safety at well head scene, achieve provide automatically, follow-on test function and data far control data transmission, controlling functions.
Accompanying drawing explanation
Fig. 1 is remote control automatic liquid level monitoring device structured flowchart of the present invention;
Fig. 2 is automatically controlled and the structure principle chart of teletransmission controller;
Fig. 3 is automatic echometer structural representation.
Detailed description of the invention
Remote control automatic liquid level monitoring device of the present invention is installed in switch board by all for tester part designs, and a switch board and oil well casing mouth high-pressure rubber pipe is connected, and directly carries out liquid level test; Specifically, switch board is made up of casing 1 and chamber door 2, and chamber door 2 is provided with theftproof lock.Whole switch board housing design two cabins are up-down structure, bottom is provided with automatic echometer, top is provided with automatically controlled and teletransmission controller, two cabins all will have oneself hatch door respectively, are namely provided with automatic echometer chamber door 3 and automatically controlled and teletransmission controller chamber door 4 at chamber door 2, all adopt anti-theft screw to close the door; Be provided with display window 5 on the top of chamber door 2, can observe real-time hydrodynamic face amount and casing pressure value, two numerical value adopt LED to show, and mainly facilitate Field Force directly to observe.The bottom of casing 1 is provided with echometer gas vent 7; Switch board and oil well casing mouth are connected by high-pressure rubber pipe 6, and sebific duct directly imbeds underground (if the anticorrosion anti-deformation of sebific duct can additional protecting tube: steel pipe or special plastic pipe) directly to switch board from well head.Do an adapter at well head and be directly connected to well head; Adapter inlays the small-sized embedded vent valve of design one, can discharge air pressure in sebific duct after well head closes large valve with Speical screwdriver.
Sleeve opening only has a high-pressure rubber pipe connector, auto testing instrument wellhead equipment rain-proof anti-theft problem before solving like this; And well head is without any electric wire and holding wire, improve the safety at well head scene.
Automatically controlled and teletransmission controller is made up of control module and acquisition module, production tree is connected with control module circuit by wellhead connector, acquisition module, field power supply, transformer are connected with control module circuit with Switching Power Supply, and control module to be communicated with host computer by GPRS module, mobile network, internet and connects; Control module is connected with frequency conversion tank and motor.
Between acquisition module and wellhead connector, circuit is connected with electromagnetic valve, electromagnetic valve is connected with control module circuit.
Automatic echometer is made up of data acquisition unit, central processing unit, display module and memory module, the input of central processing unit connects data acquisition unit, crystal oscillator frequency locking circuit and power circuit respectively, output connects display module, channel selection circuit, control circuit respectively, central processing unit and memory module and communicating circuit communication link; Described data acquisition unit is A/D fluid level data collector, and by signal input circuit, first-level filtering wave circuit, low-pass filter circuit, signal amplification circuit, differential amplifier circuit forms and input is attached to central processing unit successively.
The input of power circuit connects filter circuit.
During use, automatically controlled and teletransmission controller, according to every mouthful of oil-well strata build-up of fluid speed, arranges acquisition interval and liquid level numerical value shut down by the machine that opens.After sampling interval duration arrives, control module sends test command by RS485 interface, and after acquisition module receives test command, acquisition module selects casing pressure Measurement channel, selects liquid level test gain according to the casing pressure value measured.After selecting gain, acquisition module will select liquid level gauging passage, prepare to start to measure.After Channel-shifted, acquisition module Controlling solenoid valve is exitted, and starts to gather liquid level echo data simultaneously, and when after the 15 second time of collection, acquisition module passes through RS485 communication interface data upload to control module.After control module receives complete packet, extract liquid level numerical value in the packet, the numerical value arranged in the liquid level numerical value measured and control module is contrasted, by judging the whether start and stop of control motor.Control module tests into order by the transmission of RS232 interface and by wireless network (mobile network, UNICOM's network), order is sent to control centre's computer to GPRS, GPRS simultaneously.Control centre's computer runs upper computer software, and upper computer software reads far-end control module fluid level data by network after receiving order again.Upper computer software describes liquid level waveform after reading total data in software interface.
Claims (4)
1. remote control automatic liquid level monitoring device, be made up of switch board, it is characterized in that switch board is made up of casing (1) and chamber door (2), in casing (1), bottom is provided with automatic echometer, top is provided with automatically controlled and teletransmission controller, corresponding be provided with automatic echometer chamber door (3) and automatically controlled and teletransmission controller chamber door (4) at chamber door (2), be provided with display window (5) on the top of chamber door (2), the bottom of casing (1) is provided with echometer gas vent (7); Switch board and oil well casing mouth are connected by high-pressure rubber pipe (6); Described automatically controlled and teletransmission controller is made up of control module and acquisition module, production tree is connected with control module circuit by wellhead connector, acquisition module, field power supply, transformer are connected with control module circuit with Switching Power Supply, and control module to be communicated with host computer by GPRS module, mobile network, internet and connects; Control module is connected with frequency conversion tank and motor.
2. remote control automatic liquid level monitoring device as claimed in claim 1, it is characterized in that between acquisition module and wellhead connector, circuit is provided with electromagnetic valve, electromagnetic valve is connected with control module circuit.
3. remote control automatic liquid level monitoring device as claimed in claim 1 or 2, it is characterized in that automatic echometer is made up of data acquisition unit, central processing unit, display module and memory module, the input of central processing unit connects data acquisition unit, crystal oscillator frequency locking circuit and power circuit respectively, output connects display module, channel selection circuit, control circuit respectively, central processing unit and memory module and communicating circuit communication link; Described data acquisition unit is A/D fluid level data collector, and by signal input circuit, first-level filtering wave circuit, low-pass filter circuit, signal amplification circuit, differential amplifier circuit forms and input is attached to central processing unit successively.
4. remote control automatic liquid level monitoring device as claimed in claim 3, is characterized in that the input of power circuit connects filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200113.7A CN102704916B (en) | 2012-06-18 | 2012-06-18 | Remote control automatic liquid level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200113.7A CN102704916B (en) | 2012-06-18 | 2012-06-18 | Remote control automatic liquid level monitoring device |
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| Publication Number | Publication Date |
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| CN102704916A CN102704916A (en) | 2012-10-03 |
| CN102704916B true CN102704916B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210200113.7A Active CN102704916B (en) | 2012-06-18 | 2012-06-18 | Remote control automatic liquid level monitoring device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895556B (en) * | 2015-05-15 | 2017-12-22 | 渤海大学 | Well fluid level remote monitoring method and system |
| CN107780919A (en) * | 2017-09-22 | 2018-03-09 | 中国石油集团西部钻探工程有限公司 | Long-range gas well switch board and its long-range control method |
| CN111734393A (en) * | 2020-06-28 | 2020-10-02 | 中国石油天然气股份有限公司 | Oil well working fluid level testing device and operation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203359A (en) * | 1997-06-23 | 1998-12-30 | 李桂芝 | GSM communication type automatic telemetering equipment for oil well liquid level |
| UA14502U (en) * | 2005-11-29 | 2006-05-15 | Kyiv Polytechnical Institute | Well echo-sounder for measurement of liquid level |
| CN201152171Y (en) * | 2008-01-18 | 2008-11-19 | 邹野 | Drilling mud integral parameter measuring equipment |
| CN201474687U (en) * | 2009-08-12 | 2010-05-19 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Oil field station remote monitoring device |
| CN202596715U (en) * | 2012-06-18 | 2012-12-12 | 大庆百米马流体控制系统有限公司 | Remote control automatic liquid surface monitor |
-
2012
- 2012-06-18 CN CN201210200113.7A patent/CN102704916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203359A (en) * | 1997-06-23 | 1998-12-30 | 李桂芝 | GSM communication type automatic telemetering equipment for oil well liquid level |
| UA14502U (en) * | 2005-11-29 | 2006-05-15 | Kyiv Polytechnical Institute | Well echo-sounder for measurement of liquid level |
| CN201152171Y (en) * | 2008-01-18 | 2008-11-19 | 邹野 | Drilling mud integral parameter measuring equipment |
| CN201474687U (en) * | 2009-08-12 | 2010-05-19 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Oil field station remote monitoring device |
| CN202596715U (en) * | 2012-06-18 | 2012-12-12 | 大庆百米马流体控制系统有限公司 | Remote control automatic liquid surface monitor |
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| CN102704916A (en) | 2012-10-03 |
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Effective date of registration: 20210709 Address after: 4-1, No.1 Xinxing Road, Wuqing District, Tianjin Patentee after: DINKUM (TIANJIN) Co.,Ltd. Address before: 163316 room 1429, block C3, Waibao Park, Daqing Development Zone, Heilongjiang Province Patentee before: DAQING DINKUM TECHNOLOGY Co.,Ltd. |
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