CN205401071U - Remote online monitoring system of slurry pump - Google Patents
Remote online monitoring system of slurry pump Download PDFInfo
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- CN205401071U CN205401071U CN201620160119.XU CN201620160119U CN205401071U CN 205401071 U CN205401071 U CN 205401071U CN 201620160119 U CN201620160119 U CN 201620160119U CN 205401071 U CN205401071 U CN 205401071U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 59
- 239000002002 slurry Substances 0.000 title abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000010219 correlation analysis Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003745 diagnosis Methods 0.000 description 9
- 238000005553 drilling Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a remote online monitoring system of a slurry pump, wherein a state signal of the slurry pump to be detected is transmitted into an acquisition device through a signal cable; after being processed by a data acquisition device, a switchboard and a photoelectric converter in the acquisition device, the finally output optical signal is transmitted to a central control room through an optical fiber, converted by the photoelectric converter or the photoelectric switchboard and accessed to a local area network through a network cable, and a monitoring center obtains the running condition of the slurry pump by accessing the local area network or the internet to carry out technical support. The mud pump equipment state of the utility model is controlled and the maintenance is foreseen, the maintenance interval is prolonged, and the technical support is provided for reasonably reducing the maintenance cost; the operation of the mud pump equipment is reliable and safe, and the safety risk caused by personnel spot inspection is reduced; the dependence on the quality and the enthusiasm of the point detection personnel is greatly reduced; the combination of the on-line state monitoring of the mud pump and the equipment management system promotes the real upgrading of equipment management, and the equipment management efficiency is improved.
Description
Technical field
This utility model relates to a kind of slush pump monitoring system, especially a kind of slush pump remote online monitoring system.
Background technology
Slush pump is the heart of geological drilling equipment, and it is one of key equipment in the operations such as well cementation, pressure break, acidifying, and it also plays an important role in petroleum chemical industry.Slush pump is a kind of reciprocating plunger pump, and it passes through toggle, the rotary motion of motor is converted to the linear reciprocating motion of crosshead and piston, the mud of low pressure is compressed into high-pressure slurry.With high pressure to the higher drilling fluid of shaft bottom transfer of highly viscous, big proportion and sand content in drilling process, in order to cooling down drill bit, wash away shaft bottom, fractured rock, carry out landwaste when returning from shaft bottom, be one of most important process equipment of petroleum drilling operation.Slush pump working condition is severe, and its performance, structure, reliability directly affect the quality of drilling quality.According to incompletely statistics, the loss that China causes due to slush pump fault reaches 200,000,000 yuan every year.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of based on automatization, informationization, networking slush pump remote online monitoring system, it is achieved the continuous on-line monitoring to situ of drilling well mud pump equipment.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of slush pump remote online monitoring system, tested slush pump status signal passes through the incoming harvester of signal cable；Data collector in harvester, switch, photovoltaic converter process, the optical signal of final output is sent to Central Control Room by optical fiber, change through photovoltaic converter or photoelectricity switch, by netting twine access to LAN, monitoring center obtains slush pump ruuning situation by accessing LAN or the Internet, carries out technical support.
Separate unit slush pump adopts 12 vibrations measuring point, 1 rotating speed measuring point, by the vibration of sensor acquisition and tach signal, data collector is accessed by modbus-tcp protocol module, data signal from data collector output, after switch, access photovoltaic converter again, after converting optical signal to, enter optical fiber ring network.
Every slush pump 3 AIC9000 data collectors of configuration, each data collector is 12 passages, wherein four-way vibration, two passage rotating speeds, and rest channels is reserved cached variable, supports extended channel at any time.
The vibration of described slush pump and tach signal include the vibration velocity, vibratory impulse and the speed-frequency that produce at work, each delta data when monitoring system is by sensor, the work of vibration pickup Real-time Collection slush pump keypoint part, and these data are passed to the Monitoring Service device in Central Control Room, the relevant monitor signal numerical value of display in real time on display in Central Control Room, and store in memorizer.
Monitoring system self-timing record Monitoring Data, and upload to Monitoring Service device formation SQL monitor database.
Central Control Room Monitoring Service device is default automatically saved a record at interval of 1 minute, and every monitoring record includes slush pump vibration the vibration original waveform of measuring point, frequency spectrum.
Central Control Room is monitored the process of data by software module；
Software module includes: waveform parameter module: peak value, meansigma methods, virtual value, peak index, waveform index, pulse index, margin index, kurtosis index；
Frequency content module: various fault characteristic frequency frequency multiplication compositions press the big minispread of peak value, quickly searches all primary oscillation source, i.e. the position of abnormal vibrations and reason；
Monitoring Data processing module: adjust acquisition parameter according to failure mode on demand, acquisition parameter includes port number, analysis frequency, sampling number, low pass setting, the setting of low pass flex point, high pass, anti-mixed setting, envelope setting, triggering mode；
Analytic function module: time-domain analysis, frequency-domain analysis, correlation analysis, probability analysis, wavelet analysis, trend analysis, phase analysis, time three-dimensional, rotating speed three-dimensional, orbit of shaft center, Bode diagram, nyquist diagram.
The beneficial effects of the utility model are: slush pump remote online monitoring system achieves 1) mud pump equipment is condition controlled and Predictive Maintenance, extends maintenance interval, provides technical support for rationally reducing the cost of overhaul；2) the reliable safety of mud pump equipment, reduces the security risk that personnel's spot check brings；3) dependence of spot check peopleware and enthusiasm is substantially reduced；4) slush pump on-line condition monitoring is really upgraded with managing in conjunction with pushing equipment of equipment management system, the lifting means efficiency of management.
Accompanying drawing explanation
Fig. 1 is that slush pump remote online monitoring system of the present utility model totally constitutes block diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
As it is shown in figure 1, slush pump remote online monitoring system of the present utility model, tested slush pump 1 status signal passes through the incoming harvester 3 of signal cable；Data collector 4 in harvester, switch 5, photovoltaic converter 6 process, the optical signal of final output is sent to Central Control Room 8 by optical fiber, change through photovoltaic converter or photoelectricity switch, by netting twine access to LAN, monitoring center 9 obtains slush pump 1 ruuning situation by accessing LAN or the Internet, carries out technical support.
Separate unit slush pump 1 adopts 12 vibrations measuring point, 1 rotating speed measuring point, by the vibration of sensor acquisition and tach signal, data collector 4 is accessed by modbus-tcp protocol module, data signal from data collector 4 output, after switch 5, access photovoltaic converter 6 again, after converting optical signal to, enter optical fiber ring network.
Every slush pump 1 configures 3 AIC9000 data collectors 4, and each data collector is 12 passages, wherein four-way vibration, two passage rotating speeds, and rest channels is reserved cached variable, supports extended channel at any time.
The vibration of described slush pump and tach signal include the vibration velocity, vibratory impulse and the speed-frequency that produce at work, each delta data when monitoring system is by sensor, the work of vibration pickup Real-time Collection slush pump keypoint part, and these data are passed to the Monitoring Service device in Central Control Room 8, the relevant monitor signal numerical value of display in real time on display in Central Control Room, and store in memorizer.
Monitoring system self-timing record Monitoring Data, and upload to Monitoring Service device formation SQL monitor database.
Central Control Room 8 Monitoring Service device is default automatically saved a record at interval of 1 minute, and every monitoring record includes slush pump vibration the vibration original waveform of measuring point, frequency spectrum.
Central Control Room 8 is monitored the process of data by software module；
Software module includes: waveform parameter module: peak value, meansigma methods, virtual value, peak index, waveform index, pulse index, margin index, kurtosis index；
Frequency content module: various fault characteristic frequency frequency multiplication compositions press the big minispread of peak value, quickly searches all primary oscillation source, i.e. the position of abnormal vibrations and reason；
Monitoring Data processing module: adjust acquisition parameter according to failure mode on demand, acquisition parameter includes port number, analysis frequency, sampling number, low pass setting, the setting of low pass flex point, high pass, anti-mixed setting, envelope setting, triggering mode；
Analytic function module: time-domain analysis, frequency-domain analysis, correlation analysis, probability analysis, wavelet analysis, trend analysis, phase analysis, time three-dimensional, rotating speed three-dimensional, orbit of shaft center, Bode diagram, nyquist diagram.
This utility model utilizes informationization technology, to slush pump units' installation on-line monitoring system, by the primary signal of operation field sensor and real time data remote transmission to server on base, realize operation field sensor adjustment, data acquisition, monitoring by server on base, base monitor terminal and realize the accurate judgement to mud pump equipment state by auxiliary diagnostic function and expert diagnosis, data are issued through multiple network platform, realize data sharing, technical staff at different levels is facilitated better to grasp exploration on-the-spot dynamically, guide field plant maintenance and maintenance.
In slush pump remote online monitoring system implementation process, software and hardware application is respond well, and system is overall in the test environmentally having withstood sleet, foggy weather, and anti-lightning, superiority anti-interference, failure rate is low are well represented.The aspect stable performances such as data acquisition at the scene, remotely transmission, base reception, remote terminal, long-range control, the every complete data of slush pump remote online monitoring system is accurate, and various Rational Parameters are effective.
It is described in detail below in conjunction with specific embodiment:
1, collection in worksite
In the present embodiment, separate unit slush pump adopts 12 vibrations measuring point, 1 rotating speed measuring point.The vibration of sensor acquisition and tach signal access AIC9600 data collector by modbus-tcp protocol module, from the data signal of data collector output, access photovoltaic converter 6 after TP-LINK changes.Three slush pump 9 AIC9000 data collectors of configuration, each data collector is 12 passages, wherein four-way vibration, two passage rotating speeds, and rest channels is reserved cached variable, supports extended channel at any time.
2, system communication
Adopt AIC9600 system fiber-optic transfer scheme: as it is shown in figure 1, tested slush pump 1 status signal is by the incoming harvester 3 of signal cable 2；Data collector 4 in harvester, switch 5, photovoltaic converter 6 process, finally export optical signal；It is sent to Central Control Room 8 by optical fiber, changes again with photovoltaic converter or photoelectricity switch；Using netting twine access to LAN, monitoring center 9 can be understood machine operation by access LAN or the Internet or be carried out technical support.
3, data storage
Monitoring system can self-timing record Monitoring Data, and upload Monitoring Service device formed SQL monitor database.System default automatically saved a record at interval of 1 minute, it is necessary to time can revise deposit interval.Every monitoring record includes 36,3 slush pumps vibration the vibration original waveform of measuring point, frequency spectrum, analyzes frequency range 5000Hz, spectral line number 1600.
4, systems soft ware and function
(1) slush pump long-range continuous sampling analysis software module online includes: 1) waveform parameter: peak value, meansigma methods, virtual value, peak index, waveform index, pulse index, margin index, kurtosis index；2) frequency content: various fault characteristic frequency frequency multiplication compositions press the big minispread of peak value, quickly searches all primary oscillation source (position of abnormal vibrations and reason).3) specific aim gathers data: adjust on demand according to failure mode acquisition parameter as: " port number, analyze frequency, sampling number, low pass settings, low pass flex point, high pass are arranged, anti-mixed settings, envelope setting, triggering mode etc. " 4) various analytic functions: time-domain analysis, frequency-domain analysis, correlation analysis, probability analysis, wavelet analysis, trend analysis, phase analysis, time three-dimensional, rotating speed three-dimensional (start and stop analysis), orbit of shaft center, Bode diagram, nyquist diagram.5) sampled data mode: online, two kinds of analysis modes of off-line can be carried out.Detection engineer uses portable computer to pass through RJ45 network interface connection monitoring hardware, it is possible to utilizes analysis software to carry out on-line analysis, utilizes specialist system to carry out labor.6) two kinds of analytic functions of vibration data: the batch processing analysis of vibration data, individually analyze.Vibration batch facility is generally used for multiple spot single, multiple spot repeatedly continuous shaking data make a look up the work alerting numerical value, carries out independent labor after alarm numerical value to be found again.Independent analytic function is for analyzing in greater detail single-point single continuous shaking data, it is possible to the time domain under display stable rotation operating mode, frequency curve, the numerical value such as display frequency, amplitude, 1X frequency multiplication, 2X frequency multiplication, 3X frequency multiplication, 4X frequency multiplication.Cursor follows frequency domain, time-domain curve display single-point numerical value, display amplitude alarm, alarm vibration signal place sample point particular location etc..
(2) the detection display storage function of working condition signal
Slush pump produces hydraulic flow, rotating speed, temperature and vibration at work, each delta data when monitoring system is by various sensors, the work of vibration pickup Real-time Collection slush pump keypoint part, and these data are passed to memorizer, the relevant monitor signal numerical value of display in real time on LCD screen, and store in memorizer.
(3) real time alarm function of abnormal signal
Monitoring system, after the various signal data of Real-time Collection, vibration data, is compared with the warning gate data preset.When gathering data higher than alert data, monitoring system carries out screen display alarm and light, audible alarm automatically.
(4) transfer function of signal after storage
The vibration signal collected can be stored temporarily in memorizer by the hardware devices such as the built-in memorizer of monitoring system, data/address bus, interface equipment, portable computer can also be connected on the interface equipment of system by detection engineer, is read on portable computer by the sampled signal file of storage.The device analysis server in base can also be sent data in real time by 3G network, can all kinds of sampled data of equipment that remotely monitoring analysis is on-the-spot.
(5) dynamic analog judges fault function
Analyze software and analogue simulation fault and expert system diagnosis suggestion function are provided for single-point single continuous sampling data.When detecting engineer and certain single-point single continuous sampling data being carried out labor, analyze software and slush pump rotation situation and the point position of three-dimensional artificial can be provided, start from starting rotary work, 30 minutes real-time times are represented with 30 seconds, continuously display from 30-120 minute field evidence, the change in value of display different measuring points and column temperature rise effect, the display time domain of trouble point, frequency-domain waveform, display vibrating alert numerical value, display vibration amplitude alarm gate numerical value, displays temperature accuse numerical value, display alarm temperature gate section.The expert diagnosis storehouse that software carries simultaneously provides expert diagnosis conclusion, display vibration experts database diagnosis, the position at the hidden danger alarm of structure chart display simultaneously position and device situation.
(6) slush pump expert diagnosis function
Analyze software and carry database function, it is possible to the data data-in storehouse that will every time analyze, in order to statistical data in the future, find mathematical statistics rule, revise the bandwidth range of normal data curve, revise gate warning numerical value and foundation is provided, improve and form expert database.
Analyze software and carry expert diagnosis function, to the failure condition of keypoint part, vibrating numerical preset failure deagnostic structures such as gear, bearing, motor, valves, when sampled data is coincide with preset data, analyze software and automatically provide expert diagnosis conclusion prompting detection engineer.Analyze software simultaneously and can be combined with the actual analysis of detection engineer, maintenance engineering teacher, analytical data is combined with analyzing result, write expert diagnostics information storehouse, with gradual perfection.
This utility model utilizes informationization technology to carry out lifting means management level, to slush pump units' installation on-line monitoring system, unit exception state is carried out automatic alarm by the basis of the complete status information of equipment of Real-time Collection, and utilize auxiliary diagnostic function and expert diagnosis to realize the accurate judgement to equipment state, make equipment management personnel grasp the state of Key generating unit real-time and accurately.
In sum, content of the present utility model is not limited in the above embodiments, knowledgeable people in same area can propose other embodiment easily within technological guidance's thought of the present utility model, but this embodiment all includes within scope of the present utility model.
Claims (7)
1. a slush pump remote online monitoring system, it is characterised in that tested slush pump (1) status signal passes through the incoming harvester of signal cable (3)；Data collector (4) in harvester, switch (5), photovoltaic converter (6) process, the optical signal of final output is sent to Central Control Room (8) by optical fiber, change through photovoltaic converter or photoelectricity switch, by netting twine access to LAN, monitoring center (9) obtains slush pump (1) ruuning situation by accessing LAN or the Internet, carries out technical support.
2. slush pump remote online monitoring system according to claim 1, it is characterized in that, separate unit slush pump (1) adopts 12 vibrations measuring point, 1 rotating speed measuring point, by the vibration of sensor acquisition and tach signal, data collector (4) is accessed by modbus-tcp protocol module, from the data signal that data collector (4) exports, after switch (5), access photovoltaic converter (6) again, after converting optical signal to, enter optical fiber ring network.
3. slush pump remote online monitoring system according to claim 2, it is characterized in that, every slush pump (1) 3 AIC9000 data collectors (4) of configuration, each data collector is 12 passages, wherein four-way vibration, two passage rotating speeds, rest channels is reserved cached variable, supports extended channel at any time.
4. slush pump remote online monitoring system according to claim 2, it is characterized in that, the vibration of described slush pump and tach signal include the vibration velocity, vibratory impulse and the speed-frequency that produce at work, each delta data when monitoring system is by sensor, the work of vibration pickup Real-time Collection slush pump keypoint part, and these data are passed to the Monitoring Service device in Central Control Room (8), the relevant monitor signal numerical value of display in real time on display in Central Control Room, and store in memorizer.
5. slush pump remote online monitoring system according to claim 4, it is characterised in that monitoring system self-timing record Monitoring Data, and upload to Monitoring Service device formation SQL monitor database.
6. slush pump remote online monitoring system according to claim 5, it is characterized in that, Central Control Room (8) Monitoring Service device is default automatically saved a record at interval of 1 minute, and every monitoring record includes slush pump vibration the vibration original waveform of measuring point, frequency spectrum.
7. slush pump remote online monitoring system according to claim 6, it is characterised in that Central Control Room (8) is monitored the process of data by software module；
Software module includes: waveform parameter module: peak value, meansigma methods, virtual value, peak index, waveform index, pulse index, margin index, kurtosis index；
Frequency content module: various fault characteristic frequency frequency multiplication compositions press the big minispread of peak value, quickly searches all primary oscillation source, i.e. the position of abnormal vibrations and reason；
Monitoring Data processing module: adjust acquisition parameter according to failure mode on demand, acquisition parameter includes port number, analysis frequency, sampling number, low pass setting, the setting of low pass flex point, high pass, anti-mixed setting, envelope setting, triggering mode；
Analytic function module: time-domain analysis, frequency-domain analysis, correlation analysis, probability analysis, wavelet analysis, trend analysis, phase analysis, time three-dimensional, rotating speed three-dimensional, orbit of shaft center, Bode diagram, nyquist diagram.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620160119.XU CN205401071U (en) | 2016-03-02 | 2016-03-02 | Remote online monitoring system of slurry pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620160119.XU CN205401071U (en) | 2016-03-02 | 2016-03-02 | Remote online monitoring system of slurry pump |
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| CN205401071U true CN205401071U (en) | 2016-07-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570113A (en) * | 2016-03-02 | 2016-05-11 | 中国石油集团渤海钻探工程有限公司 | Remote online monitoring system for slurry pump |
| CN106762711A (en) * | 2016-12-29 | 2017-05-31 | 上海市城市排水有限公司机修安装分公司 | The protection system and its method of dry pump in a kind of drainage pumping plant |
-
2016
- 2016-03-02 CN CN201620160119.XU patent/CN205401071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570113A (en) * | 2016-03-02 | 2016-05-11 | 中国石油集团渤海钻探工程有限公司 | Remote online monitoring system for slurry pump |
| CN106762711A (en) * | 2016-12-29 | 2017-05-31 | 上海市城市排水有限公司机修安装分公司 | The protection system and its method of dry pump in a kind of drainage pumping plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210803 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106, Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |