CN201607278U - On-line thermal imaging surface temperature measuring device for furnace tubes - Google Patents
On-line thermal imaging surface temperature measuring device for furnace tubes Download PDFInfo
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- CN201607278U CN201607278U CN2010201202934U CN201020120293U CN201607278U CN 201607278 U CN201607278 U CN 201607278U CN 2010201202934 U CN2010201202934 U CN 2010201202934U CN 201020120293 U CN201020120293 U CN 201020120293U CN 201607278 U CN201607278 U CN 201607278U
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- furnace tubes
- thermal imaging
- furnace
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Abstract
The utility model provides an on-line thermal imaging surface temperature measuring device for furnace tubes, comprising an endoscope protecting sleeve which is disposed inside an industrial furnace during usage. An infrared thermal imaging instrument, a color camera, a lens group and a smoke interference filter are sequentially arranged inside the endoscope protecting sleeve. Outputs of the infrared thermal imaging instrument and the color camera are connected to an input of an upper computer. The on-line thermal imaging surface temperature measuring device for furnace tubes not only can monitor working conditions inside furnaces at real time, but also can continuously monitor surface temperature of the furnace tubes at real time, optimizes operation and saves energy. The device realizes surface temperature control for the furnace tubes, guarantees safety operation of the high-temperature furnace tubes, and further can provide history running conditions to predict service life of the furnace tubes.
Description
Technical field
The utility model specifically is the online thermal imagery surface temperature measurement of an a kind of high temperature industrial furnace boiler tube device relevant for a kind of temperature measuring equipment.
Background technology
Industrial high temperature furnace temperature measurement mechanism is used to measure the high temperature gas flow temperature in the high temperature furnace, thereby shows the temperature conditions in coming out of the stove, for the operation of high temperature furnace provides reliable foundation.Existing tubular industrial stove tube skin temperature measurement mechanism generally adopts thermopair point measurement method at low-temperature space.
Yet, in the actual use of industry, fire box temperature is at 1300 ℃ tubular industrial stove, and ethane cracking furnace is for example carrying out tube skin temperature when measuring, can't use thermopair (just to damage in several hours as long-term monitoring because temperature is too high, and cost an arm and a leg), have to carry out regular non-contact detecting with infrared point temperature meter or thermal infrared imager, workload is big, poor repeatability is difficult to one-point measurement.Therefore, fire box temperature control can only be undertaken by experience, not only wastes energy, and has safety in production hidden danger such as the boiler tube overtemperature breaks.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of online thermal imagery surface temperature measurement of high temperature furnace pipe accurate, easy to use device of measuring.
The utility model proposes the online thermal imagery surface temperature measurement of a kind of boiler tube device, comprise the endoscope protective casing that is arranged at when using in the industrial furnace.Be disposed with infra-red heat camera, colour TV camera, lens set and flue gas interference filter in the endoscope protective casing.The output of infra-red heat camera and colour TV camera is connected to the input of host computer.
As the further improvement of this programme, described endoscope protective casing is installed on the furnace wall of industrial furnace by travel(l)ing rest.Further, described endoscope protective casing is connected with cylinder, and control gear is connected with cylinder.By control gear control cylinder motion and then realize that the endoscope protective casing along the moving of travel(l)ing rest, has increased the dirigibility of using.
The beneficial effects of the utility model are, the online thermal imagery surface temperature measurement of the boiler tube that the utility model provides device not only can be monitored the operating mode in the stove in real time, simultaneously can carry out real-time, continuous monitoring, Optimizing operation, energy savings to the surface temperature of boiler tube again.Realize the control of tube skin temperature, guarantee the safe operation of high temperature furnace pipe.The history run situation can also be provided, carry out the boiler tube life prediction.
The utility model is easy for installation, long service life, and security of system is good, does not change original production technology, can bring very big economic benefit to the user.
Description of drawings
Figure 1 shows that structural representation according to the online thermal imagery surface temperature measurement of boiler tube of the present utility model device.
Figure 2 shows that user mode figure according to the online thermal imagery surface temperature measurement of boiler tube of the present utility model device.
Embodiment
For above-mentioned and other purpose, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
The online thermal imagery surface temperature measurement of boiler tube provided by the utility model device 1 is used for the on-line measurement to fire coal, fuel oil, combustion gas tubular type industrial furnace pipe thermal imagery surface temperature, also can be used for the on-line measurement of coal-powder boiler fire box temperature and the measurement of iron and steel enterprise's heating furnace steel embryo temperature.
As shown in Figure 1, the online thermal imagery surface temperature measurement of boiler tube device 1 comprises endoscope protective casing 10, host computer 11, cylinder 12 and control gear 13.Wherein, endoscope protective casing 10 is connected with cylinder 12, by 12 motions of control gear 13 control cylinders.
As shown in Figure 2, endoscope protective casing 10 is installed on the furnace wall 20 of industrial furnace 2 by travel(l)ing rest 14.Specifically, endoscope protective casing 10 is installed on the advance and retreat guide frame 140, and advance and retreat guide frame 140 is installed on the furnace wall 20 by fixed mount 141.
The rear end of endoscope protective casing 10 is connected in cylinder 12, and cylinder 12 is moved along advance and retreat guide frame 140 to drive endoscope protective casing 10 by control gear 13 controls.For example, when detecting, endoscope protective casing 10 is put in the burner hearth of high temperature industrial furnace 2; Go wrong or have a power failure when stopping the supple of gas or steam at cooling system, endoscope protective casing 10 is withdrawed from burner hearth with the protection device security.
As shown in Figure 1, be disposed with flue gas interference filter 100, lens set 101, infra-red heat camera 102 and colour TV camera 103 in the endoscope protective casing 10.Wherein, infra-red heat camera 102 is in order to collecting temperature pcolor picture, and colour TV camera 103 can absorb operating modes such as burner hearth fuel combustion.In the utility model, can gather the surface temperature of inner of the boiler chamber pipe and the operating mode in the burner hearth simultaneously by infra-red heat camera 102 and colour TV camera 103.
As shown in Figure 1, host computer 11 comprises image conversion unit 110, data processing unit 111, storage element 112 and display unit 113.Image conversion unit 110 can be data conversion card, in order to the image that collects is changed.The various piece of above-mentioned host computer 11 all can adopt equipment of the prior art.
Its principle of work is: the tube skin temperature in the burner hearth is by flue gas interference filter 100, gather by lens set 101 imagings and by infra-red heat camera 102, situation in the burner hearth is gathered by colour TV camera 103 simultaneously, the image that collects is by optical cable input host computer 11, change back input data processing unit 111 by image conversion unit 110, a part of after treatment data storage is in storage element 112, as historical data and image long preservation; Another part real time data inputs to display unit 113 as related datas such as temperature pcolor pictures and shows.
In sum, use the online thermal imagery surface temperature measurement of industrial furnace boiler tube device to realize quantitative monitoring, avoid the boiler tube overtemperature to cause boiler tube to break, prolong the boiler tube life-span, improve the safe operation of heating furnace inner of the boiler chamber tube-surface temperature.Can also control fire box temperature, prevent that temperature is too high, waste fuel.
Concrete case study on implementation only is a preferable case study on implementation of the present utility model described in the utility model, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.
Claims (3)
1. the online thermal imagery surface temperature measurement of boiler tube device; it is characterized in that; comprise the endoscope protective casing that is arranged at when using in the industrial furnace; be disposed with infra-red heat camera, colour TV camera, lens set and flue gas interference filter in the described endoscope protective casing, the output of infra-red heat camera and colour TV camera is connected to the input of host computer.
2. the online thermal imagery surface temperature measurement of boiler tube according to claim 1 device is characterized in that described endoscope protective casing is installed on the furnace wall of industrial furnace by travel(l)ing rest.
3. the online thermal imagery surface temperature measurement of boiler tube according to claim 1 and 2 device is characterized in that described endoscope protective casing is connected with cylinder, and control gear is connected with cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201202934U CN201607278U (en) | 2010-02-26 | 2010-02-26 | On-line thermal imaging surface temperature measuring device for furnace tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201202934U CN201607278U (en) | 2010-02-26 | 2010-02-26 | On-line thermal imaging surface temperature measuring device for furnace tubes |
Publications (1)
| Publication Number | Publication Date |
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| CN201607278U true CN201607278U (en) | 2010-10-13 |
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| CN2010201202934U Expired - Fee Related CN201607278U (en) | 2010-02-26 | 2010-02-26 | On-line thermal imaging surface temperature measuring device for furnace tubes |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471732A (en) * | 2013-08-29 | 2013-12-25 | 苏州工业园区华福科技有限公司 | Automatic temperature measurement device |
| CN103808412A (en) * | 2012-11-02 | 2014-05-21 | 中国石油化工集团公司 | Hearth workpiece temperature measuring device and method |
| CN104374478A (en) * | 2014-11-20 | 2015-02-25 | 广东石油化工学院 | Method for distinguishing temperature of outer wall of cracking furnace tube from temperature of inner wall of hearth and measurement device |
| CN104399360A (en) * | 2014-11-14 | 2015-03-11 | 华能国际电力股份有限公司 | NOx and mercury combined removal process and device based on combination of SNCR-SCR |
| CN104502112A (en) * | 2014-12-15 | 2015-04-08 | 同济大学 | System and method for measuring combustion characteristic of internal combustion engine based on infrared radiation |
| WO2015109857A1 (en) * | 2014-01-25 | 2015-07-30 | 湖南镭目科技有限公司 | Temperature detection system for molten steel in converter |
| CN104897284A (en) * | 2014-03-04 | 2015-09-09 | 中石化洛阳工程有限公司 | Temperature measurement device for hearth workpiece surface and temperature measurement method |
| CN105222917A (en) * | 2015-09-22 | 2016-01-06 | 哈尔滨工业大学 | The contactless measurement of material surface temperature and device under a kind of rugged surroundings |
| CN106338203A (en) * | 2016-08-31 | 2017-01-18 | 宝钢发展有限公司 | Real-time monitoring system for inside view field and temperature of rotary hearth furnace and control method |
| CN107655350A (en) * | 2017-10-31 | 2018-02-02 | 岳阳钟鼎热工电磁科技有限公司 | A kind of novel industrial furnace monitoring diagnosis device and method |
| CN108168326A (en) * | 2017-12-14 | 2018-06-15 | 合肥金星机电科技发展有限公司 | The field visualized monitoring method of kiln temperature |
| US11386530B2 (en) * | 2020-02-26 | 2022-07-12 | Flir Systems Ab | Digital filter for turbulence reduction and gas detection in thermal images |
-
2010
- 2010-02-26 CN CN2010201202934U patent/CN201607278U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808412A (en) * | 2012-11-02 | 2014-05-21 | 中国石油化工集团公司 | Hearth workpiece temperature measuring device and method |
| CN103471732A (en) * | 2013-08-29 | 2013-12-25 | 苏州工业园区华福科技有限公司 | Automatic temperature measurement device |
| WO2015109857A1 (en) * | 2014-01-25 | 2015-07-30 | 湖南镭目科技有限公司 | Temperature detection system for molten steel in converter |
| CN104897284A (en) * | 2014-03-04 | 2015-09-09 | 中石化洛阳工程有限公司 | Temperature measurement device for hearth workpiece surface and temperature measurement method |
| CN104399360A (en) * | 2014-11-14 | 2015-03-11 | 华能国际电力股份有限公司 | NOx and mercury combined removal process and device based on combination of SNCR-SCR |
| CN104399360B (en) * | 2014-11-14 | 2017-02-22 | 华能国际电力股份有限公司 | NOx and mercury combined removal process and device based on combination of SNCR-SCR |
| CN104374478A (en) * | 2014-11-20 | 2015-02-25 | 广东石油化工学院 | Method for distinguishing temperature of outer wall of cracking furnace tube from temperature of inner wall of hearth and measurement device |
| CN104374478B (en) * | 2014-11-20 | 2018-08-03 | 广东石油化工学院 | The temperature discriminating method and measuring device of cracking furnace tube outer wall and inboard wall of burner hearth |
| CN104502112A (en) * | 2014-12-15 | 2015-04-08 | 同济大学 | System and method for measuring combustion characteristic of internal combustion engine based on infrared radiation |
| CN105222917B (en) * | 2015-09-22 | 2018-03-27 | 哈尔滨工业大学 | The contactless measurement and device of material surface temperature under a kind of adverse circumstances |
| CN105222917A (en) * | 2015-09-22 | 2016-01-06 | 哈尔滨工业大学 | The contactless measurement of material surface temperature and device under a kind of rugged surroundings |
| CN106338203A (en) * | 2016-08-31 | 2017-01-18 | 宝钢发展有限公司 | Real-time monitoring system for inside view field and temperature of rotary hearth furnace and control method |
| CN106338203B (en) * | 2016-08-31 | 2019-03-08 | 宝武集团环境资源科技有限公司 | Visual field and temperature real-time monitoring system and control method in a kind of rotary hearth furnace |
| CN107655350A (en) * | 2017-10-31 | 2018-02-02 | 岳阳钟鼎热工电磁科技有限公司 | A kind of novel industrial furnace monitoring diagnosis device and method |
| CN108168326A (en) * | 2017-12-14 | 2018-06-15 | 合肥金星机电科技发展有限公司 | The field visualized monitoring method of kiln temperature |
| US11386530B2 (en) * | 2020-02-26 | 2022-07-12 | Flir Systems Ab | Digital filter for turbulence reduction and gas detection in thermal images |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20130226 |