CN205843702U - Gas chamber piston operational diagnostics system - Google Patents
Gas chamber piston operational diagnostics system Download PDFInfo
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- CN205843702U CN205843702U CN201620416161.3U CN201620416161U CN205843702U CN 205843702 U CN205843702 U CN 205843702U CN 201620416161 U CN201620416161 U CN 201620416161U CN 205843702 U CN205843702 U CN 205843702U
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Abstract
This utility model provides a kind of gas chamber piston operational diagnostics system, including piston running status measurement apparatus, gas chamber operational factor harvester, analysis diagnostic device and alarm device.By on-line measurement piston running status, gathering the operational factors such as gas cabinet cabinet position, pressure, temperature, flow, gas chamber piston operation troubles is predicted, reports to the police by comprehensive information above, and analyze, tracing trouble reason.Can forecasting coal gas cabinet piston safety failure in time, gas chamber piston running status is carried out integrated diagnosing and analyzing, thus realizes improving the safety in operation of gas chamber, reducing the purpose manually entering cabinet maintenance intensity.
Description
Technical field
This utility model relates to gas chamber condition monitoring technical field, particularly relates to a kind of gas chamber piston operation and examines
Disconnected system.
Background technology
Gas chamber be a kind of can reclaim and as secondary energy sources utilize and store the device of coal gas.Gas chamber is mainly by wrapping
Including the housing that the external stability of the parts compositions such as side plate, base plate, top board is motionless, the inside constituted including piston, T baffle plate is movable
Component, and connecting lateral plate and T baffle plate, rubber membrane composition between T baffle plate and piston baffle.Live when gas chamber carries out gas storage
Rising beyond the Great Wall, during aerofluxus, piston declines.When piston is at lower position, piston holder disengages with T baffle plate, and piston holder is with piston one
Rising and move up and down, when piston declines, the rubber membrane between T baffle plate and piston baffle will fold, T baffle plate and piston when piston rises
Rubber membrane between baffle plate will stretch.When piston rises to certain altitude, between T baffle plate and piston baffle, rubber membrane will be opened up completely
Opening, piston holder contacts with T baffle plate.More than this height, T baffle plate and piston holder will move up and down with piston, piston
During rising, the rubber membrane between side plate and T baffle plate will stretch；When piston declines, the rubber membrane between side plate and T baffle plate will folding
Folded.
When piston up-down, there is no any being rigidly connected between piston and gas chamber cabinet, rely primarily on coal in cabinet
Atmospheric pressure is supported.Due to when piston up-down it may happen that the phenomenon of whole piston area unbalance stress, piston is also
Level will not be remained, may produce inclination, offset, the situation such as torsion.But the inclination of piston, offset, torsion etc.
When situation reaches to a certain degree, coal gas overvoltage in gas chamber may be caused.It is also possible to cause the tear of rubber membrane time serious, enters
And cause gas leak, cause great economic loss and potential safety hazard.
The at present operation maintenance of gas chamber relies primarily on human at periodic intervals and enters cabinet and patrol and examine, it is impossible to find that piston runs in time different
Often trend and abnormality.It also is difficult to analysis simultaneously for the abnormality occurred and judges concrete reason, not only can be to coal
The safe operation of gas holder causes certain threat, but also can feed cabinet attendant and bring certain security risk.Both at home and abroad
Market also do not occur can automatic early-warning, and can analyze in real time piston misoperation gas chamber piston safe operation diagnosis system
System.
Utility model content
In view of this, the technical problems to be solved in the utility model be to provide a kind of gas chamber piston safe operation early warning,
Diagnostic system, it can forecasting coal gas cabinet piston safety failure in time, gas chamber piston running status is carried out integrated diagnosing and analyzing,
Thus realize improving the safety in operation of gas chamber, reducing the purpose manually entering cabinet maintenance intensity.
To achieve these goals, it is proposed that following solution:
On the one hand, it is provided that a kind of gas chamber piston operational diagnostics system, including piston running status measurement apparatus, coal gas
Cabinet operational factor harvester, analysis diagnostic device and alarm device；
Described piston running status measurement apparatus, including:
Quantum devices and piston excursion, torsion survey quantum devices are surveyed in tilting of the piston, in order to measure described gas chamber respectively
Inclination in piston running and skew, torsion information；
Described gas chamber operational factor harvester, gas chamber when running in order to gas chamber described in Real-time Collection runs ginseng
Number；
Described analysis diagnostic device, in order to receive described inclination that described piston running status measurement apparatus measures and partially
Move, torsion information and receive described gas chamber operational factor harvester gather described gas chamber operational factor, to described
Gas chamber running status is analyzed diagnosis；
Described alarm device carries out, according to described analyzing and diagnosing result, operation of reporting to the police.
Preferably, quantum devices is surveyed in described tilting of the piston, including:
Obliquity sensor and signal transmission unit；
Described obliquity sensor is high-precision dual-axis obliquity sensor, is arranged on described piston dam, in order to measure
State the piston angle of inclination at described obliquity sensor biaxially oriented, and be converted into angle of inclination and the inclination of described piston flat surface
Direction；
Described signal transmission unit, in order to receive information the transmission extremely described piston that described obliquity sensor is measured
Quantum devices is surveyed in skew, torsion.
Preferably, quantum devices is surveyed in described piston excursion, torsion, including:
Multiple labels and multiple stage camera；
The plurality of label is separately positioned on described gas chamber side plate, described gas chamber T baffle plate and underlying holder thereof,
In order to identify described multiple stage image shot by camera；
Described multiple stage camera is in order to shoot described piston movement image, by contrasting described piston movement image and initial bit
Put the change calculations between image and go out the displacement relative to initial position of the described multiple stage camera, pass in conjunction with the described inclination angle received
The information that sensor is measured calculates the skew of described piston flat surface, torsion value.
Preferably, the pattern of the plurality of label is vertical black and white strip.
Preferably, the number of the plurality of camera is 3.
Preferably, described analysis diagnostic device, including:
The sub-device of fault alarm and the sub-device of fault diagnosis；
The sub-device of described fault alarm, in order in real time described tilting of the piston is surveyed quantum devices and described piston excursion,
Inclination and skew, the torsion information of reversing the sub-measurement device of measurement judge, if it exceeds threshold value then produces alarm；
The sub-device of described fault diagnosis, in order to survey quantum devices and described piston excursion, torsion according to described tilting of the piston
The inclination and skew, the torsion information that turn the sub-measurement device of measurement set up piston running status accident storehouse, and Preset Time is to described
In piston running status accident storehouse, data are analyzed solving, and abnormal accident gives alarm and suggestion for operation.
Preferably, the sub-device of described fault diagnosis uses correlation statistics analysis method Preset Time to run described piston
In state accident storehouse, data are analyzed solving, and abnormal accident gives alarm and suggestion for operation.
Preferably, described gas chamber operational factor includes: described gas cabinet cabinet position, pressure, temperature and flow.
Preferably, described gas chamber running status harvester and described analysis diagnostic device are installed on HMI, use
To show described analyzing and diagnosing result, and described alarm device is driven to carry out operation of reporting to the police.
Embodiment of the present utility model has the advantages that
In such scheme, this utility model provides a kind of gas chamber piston operational diagnostics system, and piston running status is surveyed
Amount device, gas chamber operational factor harvester, analysis diagnostic device and alarm device；Described piston running status measures dress
Put, including: quantum devices and piston excursion, torsion survey quantum devices are surveyed in tilting of the piston, in order to measure described gas chamber respectively
Inclination in piston running and skew, torsion information；Described gas chamber operational factor harvester, in order to Real-time Collection
Gas chamber operational factor when described gas chamber runs；Described analysis diagnostic device, surveys in order to receive described piston running status
Measure described inclination and skew, the torsion information of measurement device and receive what described gas chamber operational factor harvester gathered
Described gas chamber operational factor, is analyzed diagnosis to described gas chamber running status；Described alarm device is according to described analysis
Diagnostic result carries out operation of reporting to the police.By on-line measurement piston running status, gather gas cabinet cabinet position, pressure, temperature, flow etc.
Operational factor, gas chamber piston operation troubles is predicted, reports to the police by comprehensive information above, and analyze, tracing trouble reason.Energy
Enough timely forecasting coal gas cabinet piston safety failures, carry out integrated diagnosing and analyzing, thus realize carrying gas chamber piston running status
The safety in operation of high gas chamber, reduction manually enter the purpose of cabinet maintenance intensity.
Accompanying drawing explanation
A kind of gas chamber piston operational diagnostics system structure schematic diagram that Fig. 1 provides for this utility model embodiment；
A kind of gas chamber piston operational diagnostics system structure signal that Fig. 2 provides for another embodiment of this utility model
Figure；
The structural representation of the piston running status measurement apparatus that Fig. 3 provides for this utility model embodiment.
Detailed description of the invention
For making embodiment of the present utility model solve the technical problem that, technical scheme and advantage clearer, below will
It is described in detail in conjunction with the drawings and the specific embodiments.
As it is shown in figure 1, a kind of gas chamber piston operational diagnostics system structure signal provided for this utility model embodiment
Figure.This utility model embodiment provides a kind of gas chamber piston operational diagnostics system, including: piston running status measurement apparatus
101, gas chamber operational factor harvester 102, analysis diagnostic device 103 and alarm device 104；
Wherein, described piston running status measurement apparatus 101 farther includes: tilting of the piston survey quantum devices 1011 and
Piston excursion, reverse and survey quantum devices 1012, in order to measure the inclination in described gas chamber piston running and partially respectively
Move, reverse information；Described gas chamber operational factor harvester 102, coal gas when running in order to gas chamber described in Real-time Collection
Cabinet operational factor；Described analysis diagnostic device 103, in order to receive described in the measurement of described piston running status measurement apparatus 101
Tilt and skew, torsion information and receive described gas chamber operational factor harvester 102 gather described gas chamber fortune
Line parameter, is analyzed diagnosis to described gas chamber running status；Described alarm device 104 enters according to described analyzing and diagnosing result
Row is reported to the police and is operated.
Preferably, the gas chamber piston operational diagnostics system that another embodiment of this utility model provides it is illustrated in figure 2.
Quantum devices 1011 is surveyed in described tilting of the piston in the diagnostic system that wherein this utility model embodiment provides, specifically includes: incline
Angle transducer and signal transmission unit.
Wherein, described obliquity sensor is high-precision dual-axis obliquity sensor, is arranged on described piston dam, in order to survey
Measure the described piston angle of inclination at described obliquity sensor biaxially oriented, and be converted into described piston flat surface angle of inclination and
Incline direction；Described signal transmission unit, in order to receive information the transmission extremely described piston that described obliquity sensor is measured
Quantum devices is surveyed in skew, torsion.
Specifically, tilting of the piston surveys quantum devices 1011 by the high-precision dual-axis obliquity sensor being arranged on piston dam
And signal transmission unit is constituted, can directly measure piston at sensors X, the inclination angle of Y-direction, and be converted as piston
The angle of inclination of plane and incline direction.
Preferably, the gas chamber piston operational diagnostics system that another embodiment of this utility model provides it is illustrated in figure 2.
Quantum devices 1012 is surveyed in described piston excursion, torsion in the diagnostic system that wherein this utility model embodiment provides, specifically wraps
Include: multiple labels and multiple stage camera.
The plurality of label is separately positioned on described gas chamber side plate, described gas chamber T baffle plate and underlying holder thereof,
In order to identify described multiple stage image shot by camera；Described multiple stage camera is in order to shoot described piston movement image, by contrast institute
State the change calculations between piston movement image and initial position image and go out the displacement relative to initial position of the described multiple stage camera,
The information measured in conjunction with the described obliquity sensor received calculates the skew of described piston flat surface, torsion value.
As it is shown on figure 3, the structural representation of the piston running status measurement apparatus provided for this utility model embodiment.Tool
Body ground, piston excursion, reverse survey quantum devices 1012 by being arranged on label on gas chamber side plate, T baffle plate and underlying holder thereof,
It is arranged on three (using three cameras as example in the present embodiment, but being not limited thereto) phase units at piston holder top
Become.Wherein, the label in the present embodiment is vertical black and white strip, but is not limited thereto.When piston is at initial position, dress
Put the label image recorded taken by camera, in the upper and lower running of piston, if piston do not twist, offset and
Tilt, then camera position in the horizontal plane will not change, so the image of the image of camera shooting and initial position does not has district
Not；If piston there occurs skew, reverses or tilt, then camera position in the horizontal plane also can change, the figure of shooting
Picture will be different from initial position image.Just can be calculated with the change of initial position image by the image of contrast camera shooting
Camera solves piston relative to the displacement of initial position, the displacement of comprehensive three cameras and the tilting of the piston signal of measurement and puts down
The skew in face and torsion value.
Preferably, described analysis diagnostic device 103, specifically include: the sub-device of fault alarm 1031 and fault diagnosis
Device 1032.
Wherein, the sub-device of described fault alarm 1031, in order to survey in real time quantum devices and described to described tilting of the piston
Piston excursion, the inclination reversing the sub-measurement device of measurement and skew, torsion information judge, if it exceeds threshold value then produces police
Report；The sub-device of described fault diagnosis 1032, in order to survey quantum devices and described piston excursion, torsion according to described tilting of the piston
Inclination and skew, the torsion information of measuring sub-measurement device set up piston running status accident storehouse, and Preset Time is to described work
In plug running status accident storehouse, data are analyzed solving, and abnormal accident gives alarm and suggestion for operation.
Preferably, the gas chamber running status harvester 102 in this utility model embodiment is one piece of address card, installs
In HMI (Human machine interface, human-computer interaction interface), use the mode of communication from gas chamber PLC
Real-time Collection gas cabinet cabinet position, coal gas in (Programmable Logic Controller, programmable logic controller (PLC)) system
The signals such as pressure, coal gas gateway flow, and these data are sent to analysis diagnostic device 103.
Specifically, in this utility model embodiment, analysis diagnostic device is arranged in HMI, receives piston running status and measures
Skew, torsion and the tilt signals that device 101 is measured, and the gas chamber fortune that gas chamber running status harvester 102 gathers
Row status information, in real time while monitoring piston operation exception state, follow the tracks of piston excursion, reverse, the movement tendency that tilts enters
Row classifying alarm.Set up piston running status fault database, gas cabinet cabinet position when contrast fault occurs, gas pressure, coal simultaneously
Throughput signal, analyzes the reason judging piston operation exception.
Wherein, the skew in piston running, torsion and tilt signals are mainly carried out by the sub-device of fault alarm 1031
Real-time judge, if this value will not produce alarm signal in range of normal value.Illustrate: the normal range at tilting of the piston angle
For ± 0.1 °, then produce alarm signal as detected when the gradient of secondary piston is 0.15 °, and drive alarm unit to send acousto-optic
Report to the police.Real-time tracking piston running offsets, reverses and the variation tendency of heeling condition, as progressive in occurred on a direction
Skew, torsion or tilt variation, and variable quantity proximity sensing setting value, reach the alarm setting value of certain proportion (80%)
Time, then producing alarm signal, and drive alarm unit to send sound and light alarm, this ratio can be revised on picture.Breaking down
During warning, deliver to the troubleshooting mode of warning relevant information and suggestion show on HMI.
Further, the motion mode of piston includes oscilaltion, horizontal-shift, reverses and tilts, wherein oscilaltion
Being normal motion, other is then abnormal operating condition, needs to ensure abnormality within the specific limits, otherwise may cause thing
Therefore.The sub-device of fault diagnosis 1032 record the time of origin of piston operation exception state, abnormal data and abnormal time cabinet position,
Gas pressure, coal gas import and export flow, set up piston running status accident storehouse, and display of classifying.The motion of piston, its essence is
Owing to the disturbance of gas in inflation, aerofluxus and the gas chamber of gas chamber causes.In the lifting process of piston, the local of cabinet
Deformation, the rising or falling speed of piston, gas pressure, coal gas inlet/outlet flow rate disturbance are all likely to cause piston and offset, reverse
And inclination.Use correlation statistics to analyze method (being not limited thereto), periodically running status accident storehouse content is analyzed
Solving, find out cause of accident and the potential safety hazard of gas chamber existence, alarm indicator also provides the prompting that gas chamber runs, safeguards
Suggestion.Illustrate: the statistic histogram of gas cabinet cabinet position when periodically drawing fault, search fault density in rectangular histogram bigger
Region, cabinet position corresponding to region, i.e. break down the more region of number of times in this region, cabinet position.So analyzing and diagnosing model is sentenced
This region cabinet disconnected is shaped as the influence factor that piston is abnormal, operator are given avoid at this cabinet position area operation as far as possible or
The suggestion for operation stopped, also can prompting maintenance personnel check this segment space of cabinet simultaneously, gets rid of in this region
The faults such as deformation of timbering or cabinet shell deformation.Same method can be used for the disturbances such as rising or falling speed, gas pressure, import and export flow because of
Analyzing of element judges and the combined influence analysis judgement of above-mentioned factor.
Preferably, the described gas chamber operational factor that described gas chamber running status harvester 102 gathers includes: described
The information such as gas cabinet cabinet position, pressure, temperature and flow.Preferably, described gas chamber running status harvester and described
Analysis diagnostic device is installed on HMI, in order to show described analyzing and diagnosing result, and drives described alarm device to report to the police
Operation (sound and light alarm etc.).
In sum, the gas chamber piston operational diagnostics system that this utility model provides can be transported by on-line measurement piston
Row state, gathers the operational factors such as gas cabinet cabinet position, pressure, temperature, flow, and gas chamber piston is run event by comprehensive information above
Barrier is predicted, reports to the police, and analyze, tracing trouble reason.Can forecasting coal gas cabinet piston safety failure in time, gas chamber is lived
Plug running status carries out integrated diagnosing and analyzing, thus realizes improving the safety in operation of gas chamber, reducing and manually enter cabinet maintenance by force
The purpose of degree.
These many functional parts described in this description are all referred to as device, in order to specifically emphasize its realization side
The independence of formula.
In this utility model embodiment, device can realize with software, in order to is performed by various types of processors.Citing
For, the executable code device of a mark can include one or more physics or the logical block of computer instruction, lifts
For example, it can be built as object, process or function.While it is true, the executable code of institute's identity device is without physics
Be located together, but can include being stored in different different instruction physically, when being combined in one in these command logics
When rising, its constituent apparatus and realize the regulation purpose of this device.
In this utility model each method embodiment, the sequence number of described each step can not be used for limiting the elder generation of each step
Rear order, for those of ordinary skill in the art, on the premise of not paying creative work, becomes the priority of each step
Change also within protection domain of the present utility model.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, it is also possible to make some improvements and modifications, these improve
Also protection domain of the present utility model is should be regarded as with retouching.
Claims (9)
1. a gas chamber piston operational diagnostics system, it is characterised in that including:
Piston running status measurement apparatus, gas chamber operational factor harvester, analysis diagnostic device and alarm device；
Described piston running status measurement apparatus, including:
Quantum devices and piston excursion, torsion survey quantum devices are surveyed in tilting of the piston, in order to measure described gas chamber piston respectively
Inclination in running and skew, torsion information；
Described gas chamber operational factor harvester, gas chamber operational factor when running in order to gas chamber described in Real-time Collection；
Described analysis diagnostic device, in order to receive described piston running status measurement apparatus measure described inclination and skew,
Torsion information and receive described gas chamber operational factor harvester gather described gas chamber operational factor, to described coal gas
Cabinet running status is analyzed diagnosis；
Described alarm device carries out, according to described analyzing and diagnosing result, operation of reporting to the police.
Gas chamber piston operational diagnostics system the most according to claim 1, it is characterised in that son is measured in described tilting of the piston
Device, including:
Obliquity sensor and signal transmission unit；
Described obliquity sensor is high-precision dual-axis obliquity sensor, is arranged on piston dam, exists in order to measure described piston
The angle of inclination of described obliquity sensor biaxially oriented, and it is converted into angle of inclination and the incline direction of described piston flat surface；
Described signal transmission unit, in order to receive information that described obliquity sensor measures and transmit to described piston excursion,
Reverse and survey quantum devices.
Gas chamber piston operational diagnostics system the most according to claim 2, it is characterised in that described piston excursion, torsion
Survey quantum devices, including:
Multiple labels and multiple stage camera；
The plurality of label is separately positioned on described gas chamber side plate, described gas chamber T baffle plate and underlying holder thereof, in order to
Identify described multiple stage image shot by camera；
Described multiple stage camera is in order to shoot described piston movement image, by contrasting described piston movement image and initial position
Change calculations between image goes out the displacement relative to initial position of the described multiple stage camera, in conjunction with the described inclination angle sensing received
The information that device is measured calculates the skew of described piston flat surface, torsion value.
Gas chamber piston operational diagnostics system the most according to claim 3, it is characterised in that the sample of the plurality of label
Formula is vertical black and white strip.
Gas chamber piston operational diagnostics system the most according to claim 3, it is characterised in that the number of described multiple stage camera
It is 3.
6. according to the gas chamber piston operational diagnostics system described in any one of claim 1-5, it is characterised in that described analysis is examined
Disconnected device, including:
The sub-device of fault alarm and the sub-device of fault diagnosis；
The sub-device of described fault alarm, in order to survey quantum devices and described piston excursion, torsion to described tilting of the piston in real time
Inclination and skew, the torsion information of measuring sub-measurement device judge, if it exceeds threshold value then produces alarm；
The sub-device of described fault diagnosis, in order to survey quantum devices and described piston excursion according to described tilting of the piston, to reverse and survey
Inclination and skew, torsion information that quantum devices is measured set up piston running status accident storehouse, and Preset Time is to described piston
In running status accident storehouse, data are analyzed solving, and abnormal accident gives alarm and suggestion for operation.
Gas chamber piston operational diagnostics system the most according to claim 6, it is characterised in that the sub-device of described fault diagnosis
Use correlation statistics to analyze method Preset Time to be analyzed solving, data in described piston running status accident storehouse to different
Ordinary affair thus give alarm and suggestion for operation.
Gas chamber piston operational diagnostics system the most according to claim 7, it is characterised in that described gas chamber operational factor
Including: described gas cabinet cabinet position, pressure, temperature and flow.
Gas chamber piston operational diagnostics system the most according to claim 8, it is characterised in that described gas chamber running status
Harvester and described analysis diagnostic device are installed on HMI, in order to show described analyzing and diagnosing result, and drive described
Alarm device carries out operation of reporting to the police.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620416161.3U CN205843702U (en) | 2016-05-10 | 2016-05-10 | Gas chamber piston operational diagnostics system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620416161.3U CN205843702U (en) | 2016-05-10 | 2016-05-10 | Gas chamber piston operational diagnostics system |
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| CN205843702U true CN205843702U (en) | 2016-12-28 |
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ID=57628803
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973168A (en) * | 2016-05-10 | 2016-09-28 | 中冶南方工程技术有限公司 | Operation diagnosis system and method for gas chamber piston |
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2016
- 2016-05-10 CN CN201620416161.3U patent/CN205843702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973168A (en) * | 2016-05-10 | 2016-09-28 | 中冶南方工程技术有限公司 | Operation diagnosis system and method for gas chamber piston |
| CN105973168B (en) * | 2016-05-10 | 2019-01-25 | 中冶南方工程技术有限公司 | Gas chamber piston operational diagnostics system and method |
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