CN202596715U - Remote control automatic liquid surface monitor - Google Patents
Remote control automatic liquid surface monitor Download PDFInfo
- Publication number
- CN202596715U CN202596715U CN 201220285448 CN201220285448U CN202596715U CN 202596715 U CN202596715 U CN 202596715U CN 201220285448 CN201220285448 CN 201220285448 CN 201220285448 U CN201220285448 U CN 201220285448U CN 202596715 U CN202596715 U CN 202596715U
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Abstract
The utility model discloses a remote control automatic liquid surface monitor, belonging to the field of oil field test. The remote control automatic liquid surface monitor is composed of a control cabinet; the control cabinet is composed of a box body and a box door; an automatic acoustic sounder is arranged at the lower part in the box body, and an electronic control and remote transmission controller is arranged at the upper part; a display window is arranged at the upper part of the box door, and an acoustic sounder exhaust port is arranged at the bottom of the box body; and the control cabinet is connected with an oil well sleeve port through a high-pressure rubber pipe. The electronic control and remote transmission controller is composed of a control module and an acquisition module; a Christmas tree is connected with a control module circuit through a wellhead connector and the acquisition module; a field power supply, a transformer and a switch power supply are connected with the control module circuit; the control module is in communication connection with an upper computer through a GPRS (general packet radio service) module, a mobile network and the Internet; and the control module is connected with a variable-frequency cabinet and a motor. The remote control automatic liquid surface monitor disclosed by the utility model solves the rainproof and anti-theft problems of the automatic tester wellhead equipment by all monitoring devices; and moreover, without any electric wire or signal wire at the wellhead, the safety of the wellhead field is greatly improved, and the automatic and continuous test function and the data remote control data transmission and control function are realized.
Description
Technical field
The utility model belongs to the oilfield test field, relates to a kind of Long-distance Control Long-distance Control automatic liquid level monitor specifically.
Background technology
The oil well liquid level monitoring has a wide range of applications in oil field development, production.No matter be oil recovery, formation testing or workover treatment, the monitoring of oil well liquid level all is an important job, is the important leverage that safety in production, science are produced.Needs along with the complicated and digitlization of oil well environment well logging have proposed better requirement to oil well liquid level monitoring function, performance, and new oil well liquid level monitoring not only need provide bigger and fathom and high measurement accuracy more.Simultaneously, need the dynamic monitoring oil well liquid level, require that instrument provides automatically, follow-on test function and data far control transfer of data, control function in time obtaining the oilfield reserve data.But existing traditional monitoring equipment all is located at well head, has promptly increased the well head burden, can't rainproofly guard against theft poor stability.
Summary of the invention
In order to address the above problem, the utility model is intended to make a kind of rational in infrastructure, the Long-distance Control automatic liquid level monitor of safe, rainproof antitheft.
The Long-distance Control automatic liquid level monitor of the utility model; Be to constitute by switch board; Described switch board is to be made up of casing and chamber door; The bottom is provided with automatic echometer in casing, top is provided with automatically controlled and the teletransmission controller, and correspondence is provided with automatic echometer chamber door and automatically controlled and teletransmission controller chamber door at chamber door, and the bottom that is provided with display window, casing on the top of chamber door is provided with the echometer gas vent; Switch board is to be linked to each other by high-pressure rubber pipe with the oil well casing mouth.
Further improvement as the utility model; Described automatically controlled and teletransmission controller is to be made up of control module and acquisition module; Production tree is connected with the control module circuit through wellhead connector, acquisition module; Field power supply, transformer and Switching Power Supply are connected with the control module circuit, and control module is through the connection of communicating by letter with host computer of GPRS module, mobile network, internet; Control module is connected with motor with frequency conversion tank.
Further improvement as the utility model is connected with electromagnetic valve on the circuit between acquisition module and the wellhead connector, and electromagnetic valve is connected with the control module circuit.
Further improvement as the utility model; Described automatic echometer is to be 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 an A/D liquid level data acquisition unit, by signal input circuit, one-level filter circuit, low-pass filter circuit, signal amplification circuit, differential amplifier circuit form, and successively input be attached to central processing unit and constitute.
As the further improvement of the utility model, the input of described power circuit connects filter circuit.
The Long-distance Control automatic liquid level monitor of the utility model has been realized all monitoring devices have been solved the rainproof antitheft problem of former auto testing instrument wellhead equipment; And well head has no electric wire and holding wire, improved the on-the-spot safety of well head greatly, realized providing automatically, follow-on test function and data far control transfer of data, control function.
Description of drawings
Fig. 1 is the Long-distance Control automatic liquid level monitor structured flowchart of the utility model;
Fig. 2 is automatically controlled and the structure principle chart of teletransmission controller;
Fig. 3 is automatic echometer structural representation.
The specific embodiment
The Long-distance Control automatic liquid level monitor of the utility model, be with all parts design and installations of tester in switch board, switch board links to each other with a high-pressure rubber pipe with the oil well casing mouth, directly carries out liquid level test; Specifically, switch board is to be made up of casing 1 and chamber door 2, and chamber door 2 is provided with theftproof lock.Two cabins of The whole control cabinet case design are up-down structure; The bottom is provided with automatic echometer, top is provided with automatically controlled and the teletransmission controller; Two cabins all will have the hatch door of oneself respectively, promptly are 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 get final product, mainly be to make things convenient for the Field Force directly to observe.The bottom of casing 1 is provided with echometer gas vent 7; Switch board is to be linked to each other by high-pressure rubber pipe 6 with the oil well casing mouth, and sebific duct is directly imbedded underground (if the anticorrosion anti-deformation of sebific duct can add 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 is inlayed small-sized embedded vent valve of design, and well head can use the full dog point socket set cutter to discharge air pressure in the sebific duct after closing big valve.
Sleeve opening has only a high-pressure rubber pipe connector, has solved the rainproof antitheft problem of former auto testing instrument wellhead equipment like this; And well head has no electric wire and holding wire, improved the on-the-spot safety of well head.
Automatically controlled and teletransmission controller is to be made up of control module and acquisition module; Production tree is connected with the control module circuit through wellhead connector, acquisition module; Field power supply, transformer and Switching Power Supply are connected with the control module circuit, and control module is through the connection of communicating by letter with host computer of GPRS module, mobile network, internet; Control module is connected with motor with frequency conversion tank.
Be connected with electromagnetic valve on the circuit between acquisition module and the wellhead connector, electromagnetic valve is connected with the control module circuit.
Automatically echometer is to be 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 an A/D liquid level data acquisition unit, by signal input circuit, one-level filter circuit, low-pass filter circuit, signal amplification circuit, differential amplifier circuit form, and successively input be attached to central processing unit and constitute.
The input of power circuit connects filter circuit.
During use, automatically controlled and teletransmission controller is according to every mouthful of oil-well strata build-up of fluid speed, acquisition interval is set and opens machine and shut down liquid level numerical value.After the time in sampling interval arrived, control module was sent test command through the RS485 interface, and acquisition module receives after the test command, and acquisition module selects casing pressure to measure passage, selected the liquid level test gain according to the casing pressure value of measuring.After selecting gain, acquisition module will be selected the liquid level gauging passage, prepare to begin to measure.After the passage conversion finished, the venting of acquisition module control electromagnetic valve began to gather the liquid level echo data simultaneously, and after gathering 15 second time, acquisition module arrives control module to data upload through the RS485 communication interface.After control module receives complete packet, in packet, extract liquid level numerical value, compare the numerical value that is provided with in the liquid level numerical value that measures and the control module, control whether start and stop of motor through judgement.Control module tests into order through the transmission of RS232 interface and arrives GPRS simultaneously, and GPRS sends to control centre's computer to order through wireless network (mobile network, UNICOM's network).Control centre's computer operation upper computer software, upper computer software passes through read far-end control module liquid level data after receiving order again.After upper computer software reads total data, the liquid level waveform is described in software interface.
Claims (5)
1. Long-distance Control automatic liquid level monitor; Be to constitute by switch board; It is characterized in that switch board is to be made up of casing (1) and chamber door (2); The bottom is provided with automatic echometer in casing (1), top is provided with automatically controlled and the teletransmission controller, and correspondence is provided with automatic echometer chamber door (3) and automatically controlled and teletransmission controller chamber door (4) at chamber door (2), and the bottom that is provided with display window (5), casing (1) on the top of chamber door (2) is provided with echometer gas vent (7); Switch board is to be linked to each other by high-pressure rubber pipe (6) with the oil well casing mouth.
2. Long-distance Control automatic liquid level monitor as claimed in claim 1; It is characterized in that automatically controlled and the teletransmission controller is to be made up of control module and acquisition module; Production tree is connected with the control module circuit through wellhead connector, acquisition module; Field power supply, transformer and Switching Power Supply are connected with the control module circuit, and control module is through the connection of communicating by letter with host computer of GPRS module, mobile network, internet; Control module is connected with motor with frequency conversion tank.
3. Long-distance Control automatic liquid level monitor as claimed in claim 2 is characterized in that being connected with electromagnetic valve on the circuit between acquisition module and the wellhead connector, and electromagnetic valve is connected with the control module circuit.
4. like claim 1 or 2 or 3 described Long-distance Control automatic liquid level monitors; It is characterized in that automatic echometer is to be 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 an A/D liquid level data acquisition unit, by signal input circuit, one-level filter circuit, low-pass filter circuit, signal amplification circuit, differential amplifier circuit form, and successively input be attached to central processing unit and constitute.
5. Long-distance Control automatic liquid level monitor as claimed in claim 4 is characterized in that the input of power circuit connects filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285448 CN202596715U (en) | 2012-06-18 | 2012-06-18 | Remote control automatic liquid surface monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285448 CN202596715U (en) | 2012-06-18 | 2012-06-18 | Remote control automatic liquid surface monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596715U true CN202596715U (en) | 2012-12-12 |
Family
ID=47314262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285448 Withdrawn - After Issue CN202596715U (en) | 2012-06-18 | 2012-06-18 | Remote control automatic liquid surface monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704916A (en) * | 2012-06-18 | 2012-10-03 | 大庆百米马流体控制系统有限公司 | Remote control automatic liquid level monitoring device |
| CN112682030A (en) * | 2020-12-29 | 2021-04-20 | 西安长拓电气自动化有限责任公司 | Working fluid level real-time monitoring device |
-
2012
- 2012-06-18 CN CN 201220285448 patent/CN202596715U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704916A (en) * | 2012-06-18 | 2012-10-03 | 大庆百米马流体控制系统有限公司 | Remote control automatic liquid level monitoring device |
| CN102704916B (en) * | 2012-06-18 | 2015-05-27 | 大庆百米马流体控制系统有限公司 | Remote control automatic liquid level monitoring device |
| CN112682030A (en) * | 2020-12-29 | 2021-04-20 | 西安长拓电气自动化有限责任公司 | Working fluid level real-time monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |