CN204638338U - Cement industry roll squeezer condition monitoring system - Google Patents
Cement industry roll squeezer condition monitoring system Download PDFInfo
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- CN204638338U CN204638338U CN201420869989.5U CN201420869989U CN204638338U CN 204638338 U CN204638338 U CN 204638338U CN 201420869989 U CN201420869989 U CN 201420869989U CN 204638338 U CN204638338 U CN 204638338U
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Abstract
The utility model relates to a kind of cement industry roll squeezer condition monitoring system, comprising: area sensor, PLC processor, be affiliated to vibration acquisition module in PLC processor and rotating speed acquisition module, FTP database server, external workstation; Wherein, _ PLC processor, FTP database server, external workstation are all connected by network.High accuracy vibrating sensor is installed additional for critical component on set drive chain, by hardware PLC and vibration acquisition module, rotating speed acquisition module, collection Screening Treatment is carried out to data, and be uploaded to backstage and analyze, unit parts running status can be obtained in real time, and monitor the fatigue wear degree of each critical piece, and judge its degradating trend, for personnel's regular inspection provides True Data foundation.System carries warning function, once a certain component failure, backstage diagnostic software meeting automatic alarm, reminds maintainer to process as early as possible, in order to avoid cause larger fault, for the operation of unit escorts.
Description
Technical field
The utility model relates to a kind of condition monitoring system, more particularly, relates to a kind of cement industry roll squeezer condition monitoring system.
Background technology
Roll squeezer is primarily of compositions such as motor, planetary reducer, roller system, frame, moment of torsion bearing, hydraulic pulldown, lubricating arrangement, drawing-in device, jacket, control systems, and two roll shafts of roll squeezer are driven through Hooks coupling universal coupling, planetary reducer by motor respectively.Planetary reducer is arranged on moment of torsion bearing, connects with shrink disc with between roller.Roller system is divided into movable roll system and stationary roll system, two roller systems are all arranged in frame, movable roll system can move horizontally on rack rail, the bearing block that movable roll system two ends have two (or four) parallel hydraulic cylinders pair roller systems applies pressure, on material between this pressure to be acted on by two roll shafts by roller system, material is broken, grinding, and be finally pressed into material cake.
Due to plant equipment longtime running; there will be wear and aging; roll squeezer critical piece as: motor, reductor, roller system, frame etc. do not carry out Vibration Condition Monitoring at present targetedly; once occur that the damage, gears meshing problem, Shaft misalignment, rotor fault, lubrication trouble, resiliency supported imbalance etc. of associated bearings will damage unit; dismounting and change cost is very high; and the shutdown of equipment long period can be caused between the stage of replacement; thus impact is produced, and causes huge economic loss to factory.
Therefore, prior art urgently has greatly improved.
Summary of the invention
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, a kind of cement industry roll squeezer condition monitoring system is provided, comprises: area sensor, PLC processor, be affiliated to vibration acquisition module in PLC processor and rotating speed acquisition module, FTP database server, external workstation; Wherein, PLC processor, FTP database server, external workstation are all connected by network.
In cement industry roll squeezer condition monitoring system described in the utility model, described area sensor comprises acceleration transducer, speed probe further.
In cement industry roll squeezer condition monitoring system described in the utility model, described area sensor is multiple.
In cement industry roll squeezer condition monitoring system described in the utility model, described FTP database server is linux system, mySQL framework.
In cement industry roll squeezer condition monitoring system described in the utility model, described cement industry roll squeezer condition monitoring system also comprises the memory of the preservation data for gathering during network failure.
In cement industry roll squeezer condition monitoring system described in the utility model, described memory is CF card.
In cement industry roll squeezer condition monitoring system described in the utility model, the state that data analyzed by described FTP database server comprises: color is reported to the police, total value is reported to the police, frequency range is reported to the police, bearing defect frequency alarm, positioning mechanical fault, rolling bearing outer shroud fault, rolling bearing inner ring fault, rolling bearing retainer fault, rolling bearing rolling element fault, oil film bearings disturbance, plain bearing bush spalling failure, sliding bearing spindle nose play fault, rotor induction bar loose or dislocation fault, rotor induction bar fracture defect, rotor induction bar short-circuited conducting sleeve overlap joint bad error and stator failure.
Implement cement industry roll squeezer condition monitoring system of the present utility model, there is following beneficial effect: install high accuracy acceleration transducer additional for critical component on set drive chain, by hardware PLC collecting unit, collection Screening Treatment is carried out to data, and be uploaded to backstage and analyze, unit parts running status can be obtained in real time, and monitor the fatigue wear degree of each critical piece, and judge its degradating trend, for personnel's regular inspection provides True Data foundation.System carries warning function, once a certain component failure, backstage diagnostic software meeting automatic alarm, reminds maintainer to process as early as possible, in order to avoid cause larger fault.In a word, troubleshooting bud in early days, for the operation of unit escorts.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the module diagram of the first embodiment of the utility model cement industry roll squeezer condition monitoring system;
Fig. 2 is roll system structure figure.
In figure, 1-support; 2-stationary roll; 3-dancer; 4-hydraulic cylinder; 5-rubber conveyer; 6-hydraulic tank; 7-loading hopper.
Detailed description of the invention
Referring to Fig. 1, is the module diagram of the first embodiment of the utility model cement industry roll squeezer condition monitoring system.As shown in Figure 1, in the cement industry roll squeezer condition monitoring system that the utility model first embodiment provides, at least comprise, area sensor, PLC processor, be affiliated to vibration acquisition module in PLC processor and rotating speed acquisition module, FTP database server, external workstation; Wherein, PLC processor, FTP database server, external workstation are all connected by network.
Described area sensor comprises acceleration transducer, speed probe further.
Described area sensor is multiple.
Described FTP database server is linux system, mySQL framework.
Described cement industry roll squeezer condition monitoring system also comprises the memory of the preservation data for gathering during network failure.
Described memory is CF card.
The state that data analyzed by described FTP database server comprises: color is reported to the police, total value is reported to the police, frequency range is reported to the police, bearing defect frequency alarm, positioning mechanical fault, rolling bearing outer shroud fault, rolling bearing inner ring fault, rolling bearing retainer fault, rolling bearing rolling element fault, oil film bearings disturbance, plain bearing bush spalling failure, sliding bearing spindle nose play fault, rotor induction bar loose or dislocation fault, rotor induction bar fracture defect, rotor induction bar short-circuited conducting sleeve overlap joint bad error and stator failure.
The critical component of roll squeezer is arranged vibrating sensor and speed probe, for vibration and the rotary speed parameter of measurement device.First vibrating sensor and speed probe twin-core double shield private cable are affiliated in PLC processor, and PLC processor is arranged in switch board.Capture program, by the file of configuration, downloads in PLC processor and runs by PLC.All acquisition module synchronous acquisitions, and by all data after PLC process stored in ftp server, setting time in, upload the data to system database.Under the state that server is opened, all data are directly kept in the database of server, and the time that data are preserved does not limit, till the hard disk of server is filled with.
Data server is independent data library structure, and adopt mySQL structure, safety and stability, not easily goes wrong.Work station is for be arrangeding in parallel, namely the work station of a lot of different brackets can be set, by intranet, the producers in each region, maintenance personal and equipment management personnel rely on the username and password of different rights to log in enter this on-line monitoring system to carry out warning is checked, the operations such as setting, spectrum analysis, system maintenance of reporting to the police.Native system supports Telnet operation simultaneously, allows by external the Internet access services device, realizes the function of " whenever and wherever possible " watch-dog running status, saves from damage provide real-time technique support and fault diagnosis for workshop.
Acceleration transducer adopts technical grade sensor T101A (high frequency) and T501A (low frequency).Protection level reaches IP68 grade, sheathing material 316L stainless steel, use high-quality acceleration sensing module, housing electronic isolation and internal shield, due to the inertia force of the mass of filling, the motion of sensor radial direction will piezo-electric crystal motion in driving sensor, produces interim electric charge.
Described cement industry roll squeezer condition monitoring system internal memory is the built-in CF card on PLC, guarantee that when grid breaks down system monitoring can normally work, the data gathered during network failure are kept in internal memory automatically, and after waiting for network recovery, the data of all preservations are automatically transferred to server and preserve in a database.
Data collecting system, to by LAN data being transferred to after signal transacting in the on-line condition monitoring system server that is placed in Central Control Room, carries out network analysis for server to data.Transmission range be less than 100 meters use RJ45 twisted-pair feeder, be greater than 100 meters use optical fiber.
In cement industry roll squeezer condition monitoring system described in the utility model, the state that described PLC processor analyzes data comprises: color is reported to the police, total value is reported to the police, frequency range is reported to the police, bearing defect frequency alarm, positioning mechanical fault, rolling bearing outer shroud fault, rolling bearing inner ring fault, rolling bearing retainer fault, rolling bearing rolling element fault, oil film bearings disturbance, plain bearing bush spalling failure, sliding bearing spindle nose play fault, rotor induction bar loose or dislocation fault, rotor induction bar fracture defect, rotor induction bar short-circuited conducting sleeve overlap joint bad error and stator failure.
According to practice situation, in the setting constant duration sampling period, can realize minimum 5 minutes scheduled store one secondary data, these data store and show in the historical data base of equipment.
Warning can be set to trigger condition, when the data of real time scan reach automatic triggering system record storage abnormal data when warning is arranged, form event data record, can quick, Portable tracing Event origin.
Be provided with the monitoring point of single vibrating sensor, system should be able to show its vibration chart, real-time switch, vibration time-domain diagram and FFT spectrogram, acceleration envelope time-domain diagram and spectrogram, frequency spectrum Waterfall plot, stacked figure, Bode diagram, polar diagram, Qwest figure, topological diagram and bar etc.As installed two sensors (forming 90 DEG C of mutual angles) in same bearing block position, system should be able to show its Chart of axes track, axle center figure.As being equipped with phase place tachometer on monitoring equipment, then should be able to increase the above-mentioned collection of illustrative plates in its phase oscillation graph of a relation, start and stop car transient process.
Referring to Fig. 2, is roll system structure figure, and roll squeezer driving-chain installs 16 high accuracy acceleration transducers and 1 speed probe altogether, is respectively: roller system front and back bearings is totally 8 acceleration transducers; Reductor front and back bearings totally 4,2 symmetrical reductors, every platform 2 measuring points; Reductor front and back bearings totally 4,2 symmetrical reductors, every platform 2 measuring points; Motor front and back bearings totally 4,2 symmetrical motor, every platform 2 measuring points; Motor output end speed probe 1.
Stationary roll 2 and dancer 3 is provided with in support 1; Stationary roll 2 and dancer 3 are set up in parallel, and the charging aperture of stationary roll 2 and dancer 3 is provided with loading hopper 7, and discharging oral area is provided with rubber conveyer 5, and side hydraulic cylinder 4 and the hydraulic tank 6 of dancer 3 communicate.
The utility model is by the design of above first embodiment, can accomplish to install high accuracy acceleration transducer additional for critical component on set drive chain, by hardware PLC collecting unit, collection Screening Treatment is carried out to data, and be uploaded to backstage and analyze, unit parts running status can be obtained in real time, and monitor the fatigue wear degree of each critical piece, and judge its degradating trend, for personnel's regular inspection provides True Data foundation.System carries warning function, once a certain component failure, backstage diagnostic software meeting automatic alarm, reminds maintainer to process as early as possible, in order to avoid cause larger fault.In a word, troubleshooting bud in early days, for the operation of unit escorts.
The utility model is described according to specific embodiment, but it will be understood by those skilled in the art that when not departing from the utility model scope, can carry out various change and equivalent replacement.In addition, for adapting to the specific occasion of the utility model technology, can many amendments be carried out to the utility model and not depart from its protection domain.Therefore, the utility model is not limited to specific embodiment disclosed herein, and comprises all embodiments dropping into claims.
Claims (5)
1. a cement industry roll squeezer condition monitoring system, is characterized in that, comprising: area sensor, PLC processor, be affiliated to vibration acquisition module in PLC processor and rotating speed acquisition module, FTP database server, external workstation; Wherein, PLC processor, FTP database server, external workstation are all connected by network.
2. cement industry roll squeezer condition monitoring system according to claim 1, it is characterized in that, described area sensor comprises acceleration transducer, speed probe further.
3. cement industry roll squeezer condition monitoring system according to claim 1, is characterized in that, described area sensor is multiple.
4. cement industry roll squeezer condition monitoring system according to claim 1, is characterized in that, described cement industry roll squeezer condition monitoring system also comprises the memory of the preservation data for gathering during network failure.
5. cement industry roll squeezer condition monitoring system according to claim 4, is characterized in that, described memory is CF card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420869989.5U CN204638338U (en) | 2014-12-30 | 2014-12-30 | Cement industry roll squeezer condition monitoring system |
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| CN201420869989.5U CN204638338U (en) | 2014-12-30 | 2014-12-30 | Cement industry roll squeezer condition monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549704A (en) * | 2014-12-30 | 2015-04-29 | 杭州胄天新能源技术有限公司 | Rolling machine state monitoring system for cement industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549704A (en) * | 2014-12-30 | 2015-04-29 | 杭州胄天新能源技术有限公司 | Rolling machine state monitoring system for cement industry |
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Address after: 310052, third floor, building 3, No. 3 Baima Lake Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG ZHOUTIAN TECHNOLOGY CO., LTD. Address before: 310052, third floor, building 3, No. 3 Baima Lake Road, Hangzhou, Zhejiang, Binjiang District Patentee before: HANGZHOU TITAN NEW ENERGY TECHNOLOGIES CO., LTD. |