CN200946494Y - Integral monitor system for safety of pumping unit - Google Patents
Integral monitor system for safety of pumping unit Download PDFInfo
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- CN200946494Y CN200946494Y CN 200620139164 CN200620139164U CN200946494Y CN 200946494 Y CN200946494 Y CN 200946494Y CN 200620139164 CN200620139164 CN 200620139164 CN 200620139164 U CN200620139164 U CN 200620139164U CN 200946494 Y CN200946494 Y CN 200946494Y
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Abstract
An integral monitor system for safety of pumping unit, which is designed to resolve mainly the issue that the unattended equipments of oil fields are prone to be stolen and the supervision is difficult. The utility is characterized in that as follows: an alarm generator mainframe has a low electrical level detection circuit which is composed of a rheostat (RT1), a first resistance (R1), a second resistance (R2), a third resistance (R3), a capacitance (C1), a dynatron (BG1) and a photo coupler (ND1); wherein, the first resistance (R1) is connected between a positive power supply and a base of the dynatron (BG1); the adjustable end of the rheostat (RT1) is connected with the base, and the other end is taken as a connecting end of a monitoring equipment power cable; The input end of the photo coupler (ND1) is connected between an emitter and a ground electrode of the dynatron (BG1) by means of the third resistance (R3); the capacitance (C1) is connected with an input end of the photo coupler (ND1) by means of a parallel connection; and two terminals are formed from an output end of the photo coupler (ND1). The utility model can realize the running function of the pumping units located at the end of an electric network or other equipments.
Description
Technical field:
The utility model relates to a kind of supervising device used in the oilfield process, especially relates to a kind of wireless transmit technology of utilizing and carries out the oil pumper safety integrated monitoring apparatus that remote signal is transmitted.
Background technology:
In oilfield development process, widely apply the equipment of oil pumper need carry out continuous oil recovery production in the open air, though can satisfy requirement like this to crude output, near but because great majority unmanned all these equipment, therefore annual all can have a large amount of motors, cable, transformer, electric line and distribution facility stolen, therefore makes field produces suffer enormous economic loss.
The utility model content:
In order to solve the problem that the unmanned pumping unit easily is not easy to supervise by people's theft in the oil field, the utility model provides a kind of oil pumper safety comprehensive monitoring system, this kind oil pumper safety comprehensive monitoring system can realize monitoring the function of equipment operations such as the terminal oil pumper of electrical network, adapt to oil field field work environment targetedly, solved oil pumper sound attitude working condition problems of monitoring.
The technical solution of the utility model is: this kind oil pumper safety comprehensive monitoring system, constitute by alarm generator main frame and alarm receiver main frame, in the alarm generator main frame current monitoring circuit is arranged, coding circuit, signal transmitter, power failure detection circuit, dc standby power, in the alarm receiver main frame signal receiver is arranged, decoding circuit, Computer Database, this programme unique distinction is for also being equipped with a low level testing circuit in above-mentioned alarm generator main frame, this circuit is by rheostat, No. 1 resistance, No. 2 resistance, No. 3 resistance, electric capacity, triode, photoelectrical coupler is formed, wherein No. 1 resistance is connected between the base stage of forward power supply and triode, rheostatic change resistance termination is base stage so far, its other end as with the link of equipment dynamic cable to be monitored, the input of photoelectrical coupler is connected between the emitter stage and ground wire of triode through No. 3 resistance, electric capacity is parallel to the input of photoelectrical coupler, the output of photoelectrical coupler two terminals of drawing thus, one joins through No. 2 resistance and forward power supply, and another is as the terminal that is connected with decoding circuit.
The utlity model has following beneficial effect: owing to take such scheme, provide bias voltage by No. 1 resistance for the base stage of triode in the low level testing circuit.Under the state of alert, the shell of the no earth shield line of bias voltage in the screen layer of low level detection line, armoured power cable or vacant cable, switchbox, motor is to ground connection, terminal over the ground actual short, the base stage of triode is in the low level off position.As equipment such as power cable, switchbox, motor disappearances, then terminal over the ground short circuit loses, and this bias voltage recovers, triode immediately electric work.Its emitter current conducting possesses the photoelectronic coupler of time-delay self-locking, output alarm signal is emitted to alarm to coding circuit coding back by signal transmitter and receives main frame, thereby realized remote monitoring to these equipment, can monitor equipment operations such as the terminal oil pumper of electrical network, solve oil pumper sound attitude working condition problems of monitoring.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the electrical schematic diagram of low level testing circuit in the utility model.
1-alarm generator main frame among the figure, 2-alarm receiver main frame.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
By shown in Figure 1, this kind oil pumper safety comprehensive monitoring system, constitute by alarm generator main frame 1 and alarm receiver main frame 2, in the alarm generator main frame 1 current monitoring circuit is arranged, coding circuit, signal transmitter, power failure detection circuit, dc standby power, in the alarm receiver main frame 2 signal receiver is arranged, decoding circuit, Computer Database, these all are conventional structures, on the basis of foregoing circuit, make the technical program improvements, promptly in described alarm generator main frame, increase a low level testing circuit is set, as shown in Figure 2, this circuit is by rheostat RT1, No. 1 resistance R 1, No. 2 resistance R 2, No. 3 resistance R 3, capacitor C 1, triode BG1, photoelectrical coupler ND1 forms, wherein No. 1 resistance R 1 is connected between the base stage of forward power supply and triode BG1, the change resistance termination of rheostat RT1 is base stage so far, its other end as with the link of equipment dynamic cable to be monitored, the input of photoelectrical coupler ND1 is connected between the emitter stage and ground wire of triode BG1 through No. 3 resistance R 3, capacitor C 1 is parallel to the input of photoelectrical coupler ND1, the output of photoelectrical coupler ND1 two terminals of drawing thus, one joins through No. 2 resistance R 2 and forward power supply, and another is as the terminal that is connected with decoding circuit.
During installation, alarm is launched main frame 1 to be installed in and to be difficult for touched transformer platform upper end, with screen layer or the vacant cable of low level testing circuit by armoured power cable, the shielding line of no ground connection in the switchbox, motor casing ground connection, current monitoring circuit is connected with the current transformer that is positioned at the armoured power cable front end, power failure detection circuit is connected with the lead-out terminal of power transformer by charging/detection line with dc standby power, alarm is launched low level testing circuit in the main frame 1, current monitoring circuit, power failure detection circuit is connected to signal transmitter by coding circuit, and the signal receiver that alarm is received in the main frame 2 is connected in the Computer Database by decoding circuit.
So far, as shown in Figure 2, after No. 1 resistance R 1 in the low level testing circuit provides bias voltage for the base stage of triode BG1, bias voltage is through the low level detection line, the screen layer of armoured power cable or vacant cable, no earth shield line in the switchbox, the shell of motor is connected to ground, form terminal over the ground actual short, this moment, the base stage low level of triode BG1 was not had an effect, as run into cable in the above-mentioned loop, motor, equipment such as switchbox disappearance, perhaps be because stolen, perhaps be owing to external force is damaged, then the state of terminal short circuit loses over the ground, and this bias voltage promptly is resumed, triode BG1 immediately electric work.The conducting of triode BG1 emitter current possesses the photoelectric coupling circuit ND1 of time-delay self-locking, photoelectric coupling circuit ND1 output alarm signal is emitted to alarm to coding circuit coding back by signal transmitter and receives signal receiver in the main frame, this signal is delivered to Computer Database internal reference prestored information after decoding by decoding circuit, judges warning oil pumper position and reason.In addition, current monitoring circuit can connect the current transformer of armoured power cable front end by current sense link, the actual current of monitoring end-equipment changes, determine tail end line overcurrent or cutout by default electric current bound alarm current value, and alarm signal is launched by signal transmitter in output alarm signal to coding circuit coding back.Power failure detection circuit is connected with the lead-out terminal of power transformer with the shared charging/detection line of dc standby power, power failure detection circuit directly obtains transformer output voltage variable signal, the power failure of monitoring supply line, fault (phase shortage), transmission line of electricity suffer situations such as the robber cuts, transformer damages, lose, and alarm signal is launched by signal transmitter in output alarm signal to coding circuit coding back.Dc standby power obtains the charging source by shared charging/detection line simultaneously, replenishes the battery backup electric weight, is used to support the operate as normal of each several part system after the outside outage of system of alarm emission main frame 1.Alarm emission main frame 1 adapted robust metallic shell is installed on transformer platform cement pole top, prevents artificial destruction, and system's each several part monitoring function is selected supporting according to the field demand adjustment.
The utility model has been realized the purpose of equipment running status such as the terminal oil pumper of monitoring electrical network by such scheme, solved the monitoring problem of oil pumper dynamic and static working condition.
Claims (1)
1, a kind of oil pumper safety comprehensive monitoring system, constitute by alarm generator main frame (1) and alarm receiver main frame (2), the alarm generator main frame has current monitoring circuit in (1), coding circuit, signal transmitter, power failure detection circuit, dc standby power, the alarm receiver main frame has signal receiver in (2), decoding circuit, Computer Database, it is characterized in that: also include a low level testing circuit in the described alarm generator main frame, this circuit is by rheostat (RT1), No. 1 resistance (R1), No. 2 resistance (R2), No. 3 resistance (R3), electric capacity (C1), triode (BG1), photoelectrical coupler (ND1) is formed, wherein No. 1 resistance (R1) is connected between the base stage of forward power supply and triode (BG1), the change resistance termination of rheostat (RT1) is base stage so far, its other end as with the link of equipment dynamic cable to be monitored, the input of photoelectrical coupler (ND1) is connected between the emitter stage and ground wire of triode (BG1) through No. 3 resistance (R3), electric capacity (C1) is parallel to the input of photoelectrical coupler (ND1), the output of photoelectrical coupler (ND1) two terminals of drawing thus, one joins through No. 2 resistance (R2) and forward power supply, and another is as the terminal that is connected with decoding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139164 CN200946494Y (en) | 2006-09-08 | 2006-09-08 | Integral monitor system for safety of pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139164 CN200946494Y (en) | 2006-09-08 | 2006-09-08 | Integral monitor system for safety of pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200946494Y true CN200946494Y (en) | 2007-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620139164 Expired - Fee Related CN200946494Y (en) | 2006-09-08 | 2006-09-08 | Integral monitor system for safety of pumping unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN200946494Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819436A (en) * | 2010-04-20 | 2010-09-01 | 山东卓尔电气有限公司 | System for monitoring running of oil extractor in oil field |
| CN102200589A (en) * | 2010-03-26 | 2011-09-28 | 淄博阿尔法电气有限公司 | Special underground cable environment detecting instrument for oil field well site |
| CN101660401B (en) * | 2009-09-15 | 2012-11-28 | 洛阳乾禾仪器有限公司 | Real-time alarming method by monitoring shutdown of pumping machine based on acceleration sensor |
| CN101660400B (en) * | 2009-09-15 | 2012-11-28 | 洛阳乾禾仪器有限公司 | Alarming method by monitoring shutdown of pumping machine based on acceleration sensor |
| CN103556973A (en) * | 2013-10-23 | 2014-02-05 | 沈阳工业大学 | Pumping unit intelligent controller with remote monitoring function |
| CN110792427A (en) * | 2018-08-01 | 2020-02-14 | 中国石油天然气股份有限公司 | Pumping unit detection device, pumping unit alarm device and pumping unit alarm system |
-
2006
- 2006-09-08 CN CN 200620139164 patent/CN200946494Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660401B (en) * | 2009-09-15 | 2012-11-28 | 洛阳乾禾仪器有限公司 | Real-time alarming method by monitoring shutdown of pumping machine based on acceleration sensor |
| CN101660400B (en) * | 2009-09-15 | 2012-11-28 | 洛阳乾禾仪器有限公司 | Alarming method by monitoring shutdown of pumping machine based on acceleration sensor |
| CN102200589A (en) * | 2010-03-26 | 2011-09-28 | 淄博阿尔法电气有限公司 | Special underground cable environment detecting instrument for oil field well site |
| CN102200589B (en) * | 2010-03-26 | 2013-04-24 | 淄博阿尔法电气有限公司 | Special underground cable environment detecting instrument for oil field well site |
| CN101819436A (en) * | 2010-04-20 | 2010-09-01 | 山东卓尔电气有限公司 | System for monitoring running of oil extractor in oil field |
| CN103556973A (en) * | 2013-10-23 | 2014-02-05 | 沈阳工业大学 | Pumping unit intelligent controller with remote monitoring function |
| CN110792427A (en) * | 2018-08-01 | 2020-02-14 | 中国石油天然气股份有限公司 | Pumping unit detection device, pumping unit alarm device and pumping unit alarm 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: 20070912 Termination date: 20150908 |
|
| EXPY | Termination of patent right or utility model |