CN205403941U - Vibration state centralized monitoring and fault diagnosis device - Google Patents
Vibration state centralized monitoring and fault diagnosis device Download PDFInfo
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- CN205403941U CN205403941U CN201520962558.8U CN201520962558U CN205403941U CN 205403941 U CN205403941 U CN 205403941U CN 201520962558 U CN201520962558 U CN 201520962558U CN 205403941 U CN205403941 U CN 205403941U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 238000003745 diagnosis Methods 0.000 title abstract description 4
- 239000013307 optical fiber Substances 0.000 claims abstract description 20
- 238000004458 analytical method Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000010586 diagram Methods 0.000 claims description 6
- 238000001228 spectrum Methods 0.000 claims description 5
- 238000010183 spectrum analysis Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Abstract
The utility model discloses a vibration state centralized monitoring and failure diagnosis device, the device includes: n on-site vibration sensors, N data collectors, N optical fiber switches and a server. The on-site vibration sensor is installed on each unit, and then collected unit vibration signals are transmitted to the server step by step to be stored, so that the running states of all units can be effectively mastered.
Description
Technical field
This utility model relates to vibration monitoring and fault diagnosis technology field, particularly relates to a kind of vibrational state Centralized Monitoring and trouble-shooter.
Background technology
Rotating machinery is widely used in the industries such as metallurgy, petrochemical industry, electric power, mine, being the key equipment in producing, once there is equipment fault, will safety in production be had a significant impact.
And vibrating is the main cause causing rotating machinery fault.Current large-scale rotating machinery is all random with vibrating sensor and vibration monitoring device, but the monitoring for vibration is only limited to vibration values size, fluctuation and chain shutdown of reporting to the police;And rotating machinery is often distributed dispersion in integrated mill, quantity is more, and engineer has certain difficulty for grasping all operating states of the units.
Utility model content
This utility model provides a kind of vibrational state Centralized Monitoring and trouble-shooter, to solve cannot grasp in prior art the technical problem of all operating states of the units.
For solving above-mentioned technical problem, this utility model provides a kind of vibrational state Centralized Monitoring and trouble-shooter, including:
P on-the-spot vibrating sensor, is used for collecting respective unit vibration signal, and wherein, P is positive integer;
N number of data acquisition unit, each data acquisition unit and respective on-the-spot vibrating sensor connect, and are used for receiving respective unit vibration signal, then described respective unit vibration signal are carried out digital-to-analogue conversion;Wherein, 0 < N≤P and N is positive integer;
N number of optical fiber switch, each optical fiber switch and respective data acquisition unit connect, for receiving the unit vibration signal after digital-to-analogue conversion of correspondence;
Server, and the connection of described N number of optical fiber switch, the N number of unit vibration signal after digital-to-analogue conversion for receiving the transmission of described N number of optical fiber switch stores.
Preferably, described device also includes: M terminal unit, and described server connects, and is analyzed for obtaining the unit vibration signal after digital-to-analogue conversion of storage in described server, and wherein, M is positive integer.
Preferably, described M terminal unit is additionally operable to carry out vibration trend analysis and/or spectrum analysis according to described unit vibration signal after digital-to-analogue conversion, and/or time-domain analysis, and/or analysis of orbit, and/or link analysis of spectrum, and/or Bode diagram analysis, and/or Waterfall plot analysis.
Preferably, described server is additionally operable to the alarming value that judges whether have the vibration values of vibration signal to exceed setting in described N number of unit vibration signal after digital-to-analogue conversion;There is the vibration values of vibration signal to exceed described alarming value if it is determined that go out in described N number of unit vibration signal after digital-to-analogue conversion, then report to the police.
Preferably, described server is additionally operable to, if it is determined that go out in described N number of unit vibration signal after digital-to-analogue conversion and have the vibration values of vibration signal to exceed described alarming value, send alarming short message to skilled addressee.
By one or more technical scheme of the present utility model, this utility model has the advantages that or advantage:
This utility model provides a kind of vibrational state Centralized Monitoring and trouble-shooter, and this device includes: N number of on-the-spot vibrating sensor, N number of data acquisition unit, N number of optical fiber switch, server.By erecting bed vibrating sensor on each unit, then the unit vibration signal collected is passed to step by step server storage, it is possible to effectively grasp all operating states of the units.
Further, when rotating machinery vibration values exceedes alarming value, this device also can automatic alarm send note to skilled addressee and can know.
Further; terminal can also carry out vibration trend analysis and/or spectrum analysis and/or time-domain analysis according to described unit vibration signal after digital-to-analogue conversion; and/or analysis of orbit; and/or link analysis of spectrum, and/or Bode diagram analysis, and/or Waterfall plot analysis; and then accurately judge unit vibration questions and prospect; and feasibility processing method is provided, efficiently avoid non-programmed halt, reach Predictive Maintenance.
Accompanying drawing explanation
A kind of vibrational state Centralized Monitoring that Fig. 1 provides for this utility model embodiment and the composition schematic diagram of trouble-shooter.
Description of reference numerals: on-the-spot vibrating sensor 1, data acquisition unit 2, optical fiber switch 3, server 4, terminal unit 5.
Detailed description of the invention
In order to make this utility model the technical staff in the technical field be more clearly understood that this utility model, below in conjunction with accompanying drawing, by specific embodiment, technical solutions of the utility model are described in detail.
Referring to Fig. 1, a kind of vibrational state Centralized Monitoring of this utility model embodiment offer and trouble-shooter.
Specifically, this device includes:
P on-the-spot vibrating sensor 1, is used for collecting respective unit vibration signal.Wherein, P is positive integer.Specifically, each rotating machinery (being which kind of rotating machinery) all has respective on-the-spot vibrating sensor 1.The number of on-the-spot vibrating sensor 1 vibrates the number of measuring point according to monitoring needed for concrete rotating machinery and determines.
N number of data acquisition unit 2, each data acquisition unit 2 and respective on-the-spot vibrating sensor 1 connect, and specifically, on-the-spot vibrating sensor 1 is connected with respective data acquisition unit 2 by RVVP2 × 0.5 data wire.Preferably, owing to 0 < N≤P and N is positive integer, therefore multiple on-the-spot vibrating sensors 1 can access in a data acquisition unit 2 parallel so that each vibration signal is accessed in data acquisition unit 2 parallel by respective RVVP2 × 0.5 data wire.Or each on-the-spot vibrating sensor 1 can access respective data acquisition unit 2.And the major function of data acquisition unit 2, it is for receiving respective unit vibration signal, then described respective unit vibration signal is carried out digital-to-analogue conversion;
N number of optical fiber switch 3, each optical fiber switch 3 and respective data acquisition unit 2 connect, and optical fiber switch 3 is connected with data acquisition unit 2 by netting twine.And optical fiber switch 3 is for receiving the unit vibration signal after digital-to-analogue conversion of correspondence;
Server 4, and described N number of optical fiber switch 3 connects, specifically, optical fiber switch 3 is connected with server 4 by network.Server 4 stores for the N number of unit vibration signal after digital-to-analogue conversion receiving the transmission of described N number of optical fiber switch 3.
Preferably, described server 4 is additionally operable to the alarming value that judges whether have the vibration values of vibration signal to exceed setting in described N number of unit vibration signal after digital-to-analogue conversion;There is the vibration values of vibration signal to exceed described alarming value if it is determined that go out in described N number of unit vibration signal after digital-to-analogue conversion, then report to the police.Additionally alarming value can artificially be arranged.
Preferably, described server 4 is additionally operable to, if it is determined that go out in described N number of unit vibration signal after digital-to-analogue conversion and have the vibration values of vibration signal to exceed described alarming value, send alarming short message to skilled addressee.This utility model software kit can realize engineer to the configuration of vibration signal,
Further, this device also includes M terminal unit 5, and terminal unit 5, by network access server 4 data base, is analyzed for obtaining the unit vibration signal after digital-to-analogue conversion of storage in described server 4.
Additionally, described M terminal unit 5 may be provided for multiple data processing method and graphical tool, vibration trend analysis and/or spectrum analysis and/or time-domain analysis is carried out according to described unit vibration signal after digital-to-analogue conversion, and/or analysis of orbit, and/or link analysis of spectrum, and/or Bode diagram analysis, and/or Waterfall plot analysis, according to built-in bearing storehouse and fault signature, preliminary failure judgement problem place.
The main method of operation of the present utility model is:
Utilize the on-the-spot vibrating sensor 1 of each rotating machinery, by RVVP2 × 0.5 data wire, each vibration measuring point voltage signal is accessed in data acquisition unit 2 parallel, by the vibration signal after digital-to-analogue conversion by network cable transmission to various places optical fiber switch 3, after be transmitted through the network to station server 4 data base, each terminal can pass through network access server 4 data, and data are processed and analyzing and diagnosing work, effectively achieve rotating machinery vibrational state Centralized Monitoring.
Real-time live operational factor of the present utility model can transmit the data base to server 4, offers help for fault analysis and diagnosis;Further, exterior technology expert can access the data base of server 4 simultaneously, and rotating machinery accident analysis is offered help.Therefore can accurately judge unit vibration problem place, it was predicted that the unit operation time, and feasibility processing method is provided, effectively prevent non-programmed halt, it is achieved Predictive Maintenance.
One or more embodiment of the present utility model, it is possible to reach following technique effect:
This utility model provides a kind of vibrational state Centralized Monitoring and trouble-shooter, and this device includes: N number of on-the-spot vibrating sensor, N number of data acquisition unit, N number of optical fiber switch, server.By erecting bed vibrating sensor on each unit, then the unit vibration signal collected is passed to step by step server storage, it is possible to effectively grasp all operating states of the units.
Further, when rotating machinery vibration values exceedes alarming value, this device also can automatic alarm send note to skilled addressee and can know.
Further; terminal can also carry out vibration trend analysis and/or spectrum analysis and/or time-domain analysis according to described unit vibration signal after digital-to-analogue conversion; and/or analysis of orbit; and/or link analysis of spectrum, and/or Bode diagram analysis, and/or Waterfall plot analysis; and then accurately judge unit vibration questions and prospect; and feasibility processing method is provided, efficiently avoid non-programmed halt, reach Predictive Maintenance.
Although having been described for preferred embodiment of the present utility model, but one of ordinary skilled in the art is once know basic creative concept, then these embodiments can be made other change and amendment.So, claims are intended to be construed to include preferred embodiment and fall into all changes and the amendment of this utility model scope.
Obviously, this utility model can be carried out various change and modification without deviating from spirit and scope of the present utility model by those skilled in the art.So, if these amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to comprise these change and modification.
Claims (5)
1. a vibrational state Centralized Monitoring and trouble-shooter, it is characterised in that including:
P on-the-spot vibrating sensor, is used for collecting respective unit vibration signal, and wherein, P is positive integer;
N number of data acquisition unit, each data acquisition unit and respective on-the-spot vibrating sensor connect, and are used for receiving respective unit vibration signal, then described respective unit vibration signal are carried out digital-to-analogue conversion;Wherein, 0 < N≤P and N is positive integer;
N number of optical fiber switch, each optical fiber switch and respective data acquisition unit connect, for receiving the unit vibration signal after digital-to-analogue conversion of correspondence;
Server, and the connection of described N number of optical fiber switch, the N number of unit vibration signal after digital-to-analogue conversion for receiving the transmission of described N number of optical fiber switch stores.
2. a kind of vibrational state Centralized Monitoring as claimed in claim 1 and trouble-shooter, it is characterised in that described device also includes:
M terminal unit, and described server connects, and is analyzed for obtaining the unit vibration signal after digital-to-analogue conversion of storage in described server, wherein, M is positive integer.
3. a kind of vibrational state Centralized Monitoring as claimed in claim 2 and trouble-shooter, it is characterised in that
Described M terminal unit is additionally operable to carry out vibration trend analysis and/or spectrum analysis and/or time-domain analysis according to described unit vibration signal after digital-to-analogue conversion, and/or analysis of orbit, and/or link analysis of spectrum, and/or Bode diagram analysis, and/or Waterfall plot analysis.
4. a kind of vibrational state Centralized Monitoring as claimed in claim 1 and trouble-shooter, it is characterized in that, described server is additionally operable to the alarming value judging whether have the vibration values of vibration signal to exceed setting in described N number of unit vibration signal after digital-to-analogue conversion;There is the vibration values of vibration signal to exceed described alarming value if it is determined that go out in described N number of unit vibration signal after digital-to-analogue conversion, then report to the police.
5. a kind of vibrational state Centralized Monitoring as claimed in claim 4 and trouble-shooter, it is characterized in that, described server is additionally operable to, if it is determined that go out in described N number of unit vibration signal after digital-to-analogue conversion and have the vibration values of vibration signal to exceed described alarming value, send alarming short message to skilled addressee.
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CN201520962558.8U CN205403941U (en) | 2015-11-26 | 2015-11-26 | Vibration state centralized monitoring and fault diagnosis device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107218999A (en) * | 2017-06-08 | 2017-09-29 | 攀钢集团西昌钢钒有限公司 | Continuous annealing unit fan vibration diagnostic device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107218999A (en) * | 2017-06-08 | 2017-09-29 | 攀钢集团西昌钢钒有限公司 | Continuous annealing unit fan vibration diagnostic device |
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