CN204788255U - Accurate measurement system of macroscopical displacement of boiler main steam pipe way - Google Patents
Accurate measurement system of macroscopical displacement of boiler main steam pipe way Download PDFInfo
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- CN204788255U CN204788255U CN201520383515.4U CN201520383515U CN204788255U CN 204788255 U CN204788255 U CN 204788255U CN 201520383515 U CN201520383515 U CN 201520383515U CN 204788255 U CN204788255 U CN 204788255U
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Abstract
The utility model provides an accurate measurement system of macroscopical displacement of boiler main steam pipe way, includes the picture catching mark point of installing on the gallows that boiler main steam pipe said, a high definition camera who is used for obtaining picture catching mark point realtime graphic, it is installed near picture catching mark point, high definition camera is connected with a main control computer through transmission bridge, receipt bridge. The utility model discloses can realize the precision measurement of macroscopical displacement of boiler main steam pipe way, adopt the LED lamp can effectively ensure the luminous stability of mark point as the illuminated diagram like catching mark point, the LED lamp can self -closing or closed effectively energy saving of ability through the remote controller when light is bright, real -time displacement data that main control computer output main steam pipe said, the inquiry of historical data storehouse, the tracing analysis of historical displacement data etc. The stress state, damage degree, inefficacy early warning and the residual life that say for aassessment boiler main steam pipe provide the data basis, ensure the safety and the steady operation of electric power.
Description
Technical field
The utility model relates to a kind of boiler main jet chimney macroscopic view displacement accurate measuring systems.
Background technology
Along with the expansion of power system capacity and scale, the power equipment impact brought to the production of people and the modern life of losing efficacy is increasing, and power consumer it is also proposed more and more higher requirement to the safe operation of system and reliable power supply.This makes Power System Security And Reliability problem become more and more outstanding.Therefore, ensure fired power generating unit safe and stable operation, improving Power System Reliability, is an important content of electric power enterprise modern management.
Superheater, reheater, jet chimney, header etc. bear vapor (steam) temperature and the highest parts of pressure parameter in boiler steam-water pipe system, is also the parts the most responsive to overtemperature.Along with super-critical and ultra super-critical power unit new material application, operational factor improve and complex system trend, the superheater caused due to overheated, reheater bursting accident happen occasionally, and jet chimney, header etc. are also often in the band defect running status that high-temerature creep causes.Therefore, effectively monitor the safe condition of vitals, realizing material lifetime assessment, is under the Large Copacity of fired power generating unit, high parameter development trend, boiler safety stable operation problem demanding prompt solution.
Through the development & application of decades, although the failure analysis of station boiler vitals and lifetime estimation method have formed comparatively perfect system, but its main method is still assesses residual life based on the detection of off-line and experimental data, in recent years, online service life evaluation system for single part starts to occur, but because these systems mostly do not consider the interaction of multiple failure mechanism, the problem that existence is monitored and assessment errors is larger.In addition, a lot of key parameter such as creep and displacement is by installing and measuring device to realize at jet chimney, being unfavorable for rig-site utilization.
Utility model content
Technical problem to be solved in the utility model, just be to provide the boiler main jet chimney macroscopic view displacement accurate measuring systems that a kind of real-time high-efficiency is online, take into full account the interaction of multiple failure mechanism, make monitoring and assessment errors less, be also beneficial to rig-site utilization.
Solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of boiler main jet chimney macroscopic view displacement accurate measuring systems, is characterized in that comprising:
One is arranged on the picture catching gauge point on the suspension and support of boiler main jet chimney;
One for obtaining the high-definition camera of picture catching gauge point realtime graphic, and it is arranged near described picture catching gauge point;
Described high-definition camera is connected with a main control computer through transmitting bridge, reception bridge.
Described picture catching gauge point is the right cylinder module that a surface scribbles waterproof color dope layer.
The right cylinder modular structure that described surface scribbles waterproof color dope layer is: a cylinder, is provided with the transparent organic glass cover that surface scribbles waterproof color dope layer, is provided with the lighting circuit containing battery and LED in cylinder.
Described lighting circuit is provided with teleswitch or light-operated switch, can be realized the opening and closing of LED, or connect circuit voluntarily according to light intensity by telepilot in larger distance.
As a kind of embodiment of the present utility model, described boiler main jet chimney is provided with multiple picture catching gauge point, be provided with multiple high-definition camera accordingly, described multiple high-definition cameras are connected respectively to an industrial switch, are then connected with a main control computer through transmitting bridge, reception bridge.
Described high-definition camera is technical grade High Resolution Visible Light video camera.
Described transmitting bridge is arranged on outside boiler, can ensure better radio communication quality
Described reception bridge is arranged on monitoring boiler chamber outer wall, and is arranged in the main control computer of Control Room inside by netting twine access.
Compared with prior art, the utility model instrument has the following advantages:
The utility model, by the Real-Time Monitoring carried out the LED of installing on the suspension and support of boiler main jet chimney, can realize the accurate measurement of macroscopical displacement of boiler main jet chimney; And adopt LED to catch the stable luminescence of gauge point energy effective guarantee gauge point as luminescent image, when light is brighter, automatically can close or be closed by telepilot can effective economize energy for LED; Main control computer exports the real-time displacement data, historical data library inquiry, the tracing analysis of history displacement data etc. of main steam line, for the stress state of assessment boiler main jet chimney, degree of injury, early warning failure and residual life provide data basis, ensure the safety and stability of electric power.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is right cylinder modular structure schematic diagram of the present utility model.
In figure: 1-suspension and support, 2-right cylinder module, 3-main steam line, 4-high-definition camera, 5-industrial switch, 6-launches bridge, and 7-receives bridge, 8-main control computer, 9-cylinder, 10-organic glass cover, 11-battery, 12-LED lamp, 13-teleswitch or light-operated switch.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of embodiment one of boiler main jet chimney macroscopic view displacement accurate measuring systems, comprise two the picture catching gauge points 2 be arranged on the suspension and support 1 of boiler main jet chimney 3, wherein picture catching gauge point is the right cylinder module that a surface scribbles waterproof color dope layer, the right cylinder modular structure that surface scribbles waterproof color dope layer is: a cylinder 9, be provided with the transparent organic glass cover 10 that surface scribbles waterproof color dope layer, be provided with the lighting circuit containing battery 11 and LED 12 in cylinder, lighting circuit is provided with light-operated switch 13; Two for obtaining the high-definition camera 4 of two picture catching gauge point realtime graphics respectively, it is arranged near the picture catching gauge point described in correspondence respectively; Two high-definition cameras are connected respectively to an industrial switch 5, then be connected with a main control computer 8 through transmitting bridge 6, reception bridge 7, wherein launching bridge is arranged on outside boiler, better radio communication quality can be ensured, receive bridge and be arranged on monitoring boiler chamber outer wall, and be arranged in the main control computer of Control Room inside by netting twine access.
In above-described embodiment, high-definition camera is technical grade High Resolution Visible Light video camera.
When reality uses, when light is brighter, light-operated switch controls LED and cuts out, the light that through hole LED shroud floor being coated with white translucent organic glass sends can as the picture catching gauge point of high-definition camera, high-definition camera transmits image to main control computer, carries out Real-Time Monitoring to boiler main jet chimney; When dark, light-operated switch controls LED and connects, and LED is emitted beam as the picture catching gauge point of high-definition camera by through hole.Main control computer obtains by high-definition camera the image that boiler main jet chimney epigraph catches gauge point, and export the real-time displacement data of main steam line, historical data library inquiry, the tracing analysis of history displacement data, thus provide data basis for the stress state of assessment boiler main jet chimney, degree of injury, early warning failure and residual life.
The embodiment two of boiler main jet chimney macroscopic view displacement accurate measuring systems, itself and embodiment one unlike, described LED 12 is connected with a teleswitch 13, can be realized the opening and closing of LED by telepilot in larger distance.Its using method and embodiment one unlike, when dark, need manually to use a teleswitch and LED opened.
Claims (8)
1. a boiler main jet chimney macroscopic view displacement accurate measuring systems, is characterized in that comprising:
One is arranged on the picture catching gauge point on the suspension and support of boiler main jet chimney;
One for obtaining the high-definition camera of picture catching gauge point realtime graphic, and it is arranged near described picture catching gauge point;
Described high-definition camera is connected with a main control computer through transmitting bridge, reception bridge.
2. boiler main jet chimney macroscopic view displacement accurate measuring systems according to claim 1, is characterized in that: described picture catching gauge point is the right cylinder module that a surface scribbles waterproof color dope layer.
3. boiler main jet chimney macroscopic view displacement accurate measuring systems according to claim 2, it is characterized in that: the right cylinder modular structure that described surface scribbles waterproof color dope layer is: a cylinder, be provided with the transparent organic glass cover that surface scribbles waterproof color dope layer, in cylinder, be provided with the lighting circuit containing battery and LED.
4. boiler main jet chimney macroscopic view displacement accurate measuring systems according to claim 3, it is characterized in that: described lighting circuit is provided with teleswitch or light-operated switch, the opening and closing of LED can be realized by telepilot in larger distance, or connect circuit voluntarily according to light intensity.
5. according to Claims 1-4 arbitrary described boiler main jet chimney macroscopic view displacement accurate measuring systems, it is characterized in that: on described boiler main jet chimney, be provided with multiple picture catching gauge point, be provided with multiple high-definition camera accordingly, described multiple high-definition cameras are connected respectively to an industrial switch, are then connected with a main control computer through transmitting bridge, reception bridge.
6. boiler main jet chimney macroscopic view displacement accurate measuring systems according to claim 5, is characterized in that: described high-definition camera is technical grade High Resolution Visible Light video camera.
7. boiler main jet chimney macroscopic view displacement accurate measuring systems according to claim 6, is characterized in that: described transmitting bridge is arranged on outside boiler.
8. boiler main jet chimney macroscopic view displacement accurate measuring systems according to claim 7, is characterized in that: described reception bridge is arranged on monitoring boiler chamber outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520383515.4U CN204788255U (en) | 2015-06-04 | 2015-06-04 | Accurate measurement system of macroscopical displacement of boiler main steam pipe way |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520383515.4U CN204788255U (en) | 2015-06-04 | 2015-06-04 | Accurate measurement system of macroscopical displacement of boiler main steam pipe way |
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| CN204788255U true CN204788255U (en) | 2015-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174050A (en) * | 2019-05-28 | 2019-08-27 | 郑州铁路职业技术学院 | Facade detection device and detection method based on machine vision |
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2015
- 2015-06-04 CN CN201520383515.4U patent/CN204788255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174050A (en) * | 2019-05-28 | 2019-08-27 | 郑州铁路职业技术学院 | Facade detection device and detection method based on machine vision |
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