CN203024867U - Coal yard temperature measuring system based on high towers - Google Patents
Coal yard temperature measuring system based on high towers Download PDFInfo
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- CN203024867U CN203024867U CN 201220634897 CN201220634897U CN203024867U CN 203024867 U CN203024867 U CN 203024867U CN 201220634897 CN201220634897 CN 201220634897 CN 201220634897 U CN201220634897 U CN 201220634897U CN 203024867 U CN203024867 U CN 203024867U
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- infrared imager
- high tower
- coal yard
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Abstract
The utility model discloses a coal yard temperature measuring system based on high towers. The coal yard temperature measuring system is characterized by comprising a thermal infrared imager (1), a position encoder (2), an alarm apparatus (3) and an industrial control computer (4), wherein the thermal infrared imager (1) is used for obtaining surface temperature of the material; the position encoder (2) is used for measuring the position data of the thermal infrared imager (1); the alarm apparatus (3) is used for emitting an alarm signal; the industrial control computer (4) is used for data collection and conversion; the thermal infrared imager (1) is pulled by a draft line to move between the high towers; the draft line is driven by a traction motor arranged on each high tower; the position encoder (2) is connected with the traction motor to obtain the position information of the thermal infrared imager (1); the input/output ends of the thermal infrared imager (1), the position encoder (2) and the alarm apparatus (3) are connected with the corresponding input/output end of the industrial control computer (4); and the industrial control computer (4) is connected with a client (6) through an Ethernet (5). The coal yard temperature measuring system can carry out all-range temperature monitoring, hot spot location and real-time alarm on a coal yard, plays a positive role in guide rescue and monitoring rescue measures, and can bring about direct safe benefit and economic benefit for an enterprise.
Description
Technical field
The utility model relates to a kind of temperature monitoring system, especially a kind of when putting into strips for commute generation pyrophorus stockpile, carry out the security protection monitoring system of contactless real time temperature monitoring and energy automatic alarm, specifically a kind of coal yard temp measuring system based on high tower.
Background technology
As everyone knows, coal occupies an important position in the industries such as generating, smelting, chemical industry, building materials as the important raw material of industry and fuel.And as non-renewable resources, how rationally, effectively developing, store, transport coal resources, to cause without reason waste with minimizing will be the direction that we need to make great efforts.From the industrial structure, coal has such as generating, smelting etc. of quite a few industry to play vital effect for China.Coal is after through long transportation and storage, and due to the volatilization of moisture, the easily generation spontaneous combustion of the factors such as variation impact of compaction, the annual coal of being burnt by uncontrolled spontaneous combustion of coal is nearly 1,000 ten thousand to 2,000 ten thousand tons according to statistics.This shows, the spontaneous combustion problem of coal has become distinct issues, for with the enterprise of coal as main fuel and the raw material of industry, so when stacking dump, the reload temperature monitoring equipment, take effectively monitoring and the precautionary measures, all have profound significance for aspects such as production safety, economic benefits.
The place that the needs such as the present electric system of China, metallurgy industry, port and pier heap is got extensive irregular material generally adopts the stock ground of two kinds of shapes to deposit material, and a kind of is circular stockyard, carries out the heap of material by the tower-type rotary stacker-reclaimer and gets.Another kind is the rectangle stock ground, carries out the heap of material by bucket wheel machine or driving and gets.For circular stockyard, at present domestic had ripe temperature variation to monitor solution.For example: Chinese patent application 200920043491.2 discloses a kind of spontaneous combustion of coal monitor and early warning system, can carry out accurate temperature survey and result output to the irregular extensive material in the stock ground, infrared measurement of temperature, optical fiber temperature-measurement and the smog early warning etc. that wherein propose are all the methods of alarm, but the circular stockyard construction cost is high, need to expend a large amount of human and material resources and financial resources, construction period reaches 1 year.Midwest coal enterprise suits measures to local conditions to adopt more the rectangle stock ground to carry out bank and gets, and the monitoring temperature in rectangle stock ground be there is no good solution at present, traditional approach is mainly by manually closely regularly utilizing hand-held temperature measurer to carry out thermometric, the people is abnormal for judging whether, this is the mode that a kind of artificial single-point noncontinuity detects, shortcoming: need a large amount of manpowers, the coverage rate of monitoring is incomplete, can't gather collective analysis to temperature data, be subjected to artifical influence factor very large, accurate real time on-line monitoring, this closely long monitoring mode easily threatens to operating personnel's personal safety and health.
Along with the high speed development of the increase of the consumption of the growth of human cost, coal and turnaround speed, computer information, stepping into " cloud epoch " current, this isolated system, the work of the mode of operation of high-risk, a large amount of manpowers of needs can't be enhanced productivity and reduce production costs, also just can't monitor and in time process abnormal by the real time temperature in storing process coal, can't carry out real-time analysis to temperature data, accomplish the effect that prevents in advance.
Summary of the invention
The purpose of this utility model is to carry out the defective that coverage is little, continuity is not strong that mode that the single-point noncontinuity detects is deposited for existing dependence people, design a kind of have an accurate monitoring rectangle coal yard temperature variation function also can realize the coal yard temp measuring system based on high tower of whole rectangle coal yard continuous monitoring in 24 hours.
The technical solution of the utility model is:
a kind of coal yard temp measuring system based on high tower, it is characterized in that it comprises: the thermal infrared imager 1 that is used for obtaining material surface temperature, be used for measuring the position coder 2 of thermal infrared imager 1 position data, the industrial control computer 4 that is used for sending the warning device 3 of alerting signal and is used for data acquisition and conversion, described thermal infrared imager 1 is pulled between high tower by draught line and moves, draught line is driven by the traction electric machine that is arranged on high tower, position coder 2 is connected to obtain the positional information of thermal infrared imager 1 with traction electric machine, thermal infrared imager 1, the I/O end of position coder 2 and the warning device 3 all I/O end corresponding with industrial control computer 4 is connected, industrial control computer 4 is connected with client 6 by Ethernet 5.
Described thermal infrared imager 1 is the scan-type thermal infrared imager, according to the infrared radiation of tested material self, by the scanning of the optical-mechanical of instrument itself and remote-sensing flatform along the imaging of lead motion scan.
Described thermal infrared imager 1 is arranged on the high tower at turning, tested material border and is suspended on draw-gear on high tower, and draw-gear drives thermal infrared imager 1 mobile realization between high tower by draught line and carries out touring temperature monitoring to coal yard is region-wide.
Described position coder 2 is connected with the traction electric machine that drives the draught line motion, and the running by traction electric machine drives position coder and records the draught line stroke, in order to the particular location of definite tested material.
Described warning device 3 is audible-visual annunciators, it is installed in Control Room, and when temperature of charge met or exceeded alarm threshold, server sent a control signal to industrial control computer 4 and starts sound light alarming circuit, send sound and visual alarm, complete the warning purpose.
Described industrial control computer 4 is a kind of collection control enclosurees, be used for collection and the conversion of data: gather thermal infrared imager and position coder data, and the data-switching of monitoring is become client 6 required modes, adopt Optical Fiber Transmission to client 6 by the long distance of Ethernet 5, client 6 sends instruction and controls thermal infrared imager 1 and position coder 2 by industrial control computer 4.
Described client 6 can be PC, panel computer, smart mobile phone etc., and client 6 can or wirelessly be connected with printer by Ethernet.
The high tower height determines according to stock ground width and piling height, and the draught line material of draw-gear and thickness guarantee enough to bear the weight of deadweight and thermal infrared imager.
The beneficial effects of the utility model are:
The utility model adopts the contact-free measurement of temperature mode, utilize external advanced high-performance thermal infrared imager, analyze the technology such as imaging technique, image processing techniques, embedded Control technology in conjunction with heat, gamut, Real-Time Monitoring alarm to the rectangle stock ground have been solved well, for coal yard management and staff provide efficiently intelligent management easily, reduced coal yard spontaneous combustion risk, for the operation efficiently of coal yard lasting security provides reliable guarantee.
The utility model is by position coder and thermal imaging combination, can realize high precision thermal source location.
The utlity model has that online real time temperature is estimated, unmanned, automatically process abnormal, long-range and mobile monitor, being conducive to improve operating personnel's personal safety ensures, prevents in advance, reduce incidence of major accident and economic loss, can be enterprise and bring direct safety benefit and economic benefit.
The utility model is simple in structure, is easy to realize, Installation and Debugging are convenient, and good reliability can reduce workman's labour intensity greatly, improves accuracy of the forecast, in time gets rid of accident potential.
The utility model both can be used for the especially anti-spontaneous combustion monitoring of bar shaped coal yard of coal yard, also can be used for the occasion that other need to be monitored temperature, as the fire prevention of forest fire protection, buildings fire prevention, visual plant etc.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being apparent to those skilled in the art to investigating hereinafter, perhaps can be instructed from practice of the present utility model.
Description of drawings
Fig. 1 is system construction drawing of the present utility model.
Fig. 2 is installation of sensors schematic diagram of the present utility model.
Fig. 3 is data acquisition module pie graph of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As Figure 1-3.
coal yard temp measuring system based on high tower, it comprises: the scan-type thermal infrared imager that can adopt Raytek MP150 for the thermal infrared imager 1(that obtains material surface temperature), the position coder 2(that is used for measurement thermal infrared imager 1 position data can adopt the position coder of SICK ATM60 to be realized), the warning device 3(that is used for sending alerting signal can adopt the explosion-proof audible-visual annunciator of emerging BBJ-10W) and be used for the computer control system of the industrial control computer 4(independent research of data acquisition and conversion, the inner industrial computer that loads of embedded Control main frame, control module and embedded Control software, mode by wired or wireless transmission is collected the data of front-end collection, classification, process, preserve and send), described thermal infrared imager 1 is pulled between high tower by draught line and moves, draught line is driven by the traction electric machine that is arranged on high tower, position coder 2 is connected to obtain the positional information of thermal infrared imager 1 with traction electric machine, thermal infrared imager 1, the I/O end of position coder 2 and the warning device 3 all I/O end corresponding with industrial control computer 4 is connected, industrial control computer 4 adopts optical fiber by the long distance of Ethernet 5() be connected with client 6.As shown in Figure 1.
Scan-type thermal infrared imager 1 is suspended on draught line, and rotated to be pulled between high tower by traction electric machine and move, take the thermography on a coal bunker surface every a segment distance, the position coder 2 that meanwhile is connected with traction electric machine is recorded the position of thermal infrared imager 1, and thermography is overlooked the thermal imagery full figure with what positional information coupling obtained the whole audience.Judge whether the possibility of spontaneous combustion by the variation of every some temperature on thermography.
At first the utility model by being arranged on scan-type thermal infrared imager 1 and the position coder 2 on the traction bracing or strutting arrangement, forms corresponding relation with thermography and its position, as shown in Figure 2.The I/O end of scan-type thermal infrared imager 1, the position coder 2 all I/O end corresponding with industrial control computer 4 is connected, the monitoring of software of installing on client 6 communicates by industrial control computer 4 and each sensor, client 6 is born the function of data server simultaneously, can inquire about Monitoring Data and print the monitoring form.The acquisition software that client is installed upgrades according to the real time data of position coder 2, send the collecting temperature instruction to scan-type thermal infrared imager 1, form the coupling array of position data and temperature data, the coupling storage of array shows in order to inquiry and figure in database.Monitoring of software shows coal yard gamut thermography in real time by the Image Mosaics technology, and according to the threshold value that the user sets, alarm is carried out in the zone that meets or exceeds threshold temperature; By the dynamic change of image superimposing technique monitoring coal surface temperature, judgement spontaneous combustion of coal trend.
Data acquisition module pie graph of the present utility model as shown in Figure 3.
Below by reference to the accompanying drawings the specific embodiment of the present invention is described; but these explanations can not be understood to limit scope of the present invention; protection scope of the present invention is limited by the claims of enclosing, and any change on claim of the present invention basis is all protection scope of the present invention.
Claims (8)
1. coal yard temp measuring system based on high tower, it is characterized in that it comprises: the thermal infrared imager (1) that is used for obtaining material surface temperature, be used for measuring the position coder (2) of thermal infrared imager (1) position data, the industrial control computer (4) that is used for sending the warning device (3) of alerting signal and is used for data acquisition and conversion, described thermal infrared imager (1) is suspended on draught line, be pulled between high tower by draught line and move, draught line is driven by the traction electric machine that is arranged on high tower, position coder (2) is connected to obtain the positional information of thermal infrared imager (1) with traction electric machine, thermal infrared imager (1), the I/O end of position coder (2) and warning device (3) all I/O end corresponding with industrial control computer (4) is connected, industrial control computer (4) is connected with client (6) by Ethernet (5).
2. the coal yard temp measuring system based on high tower according to claim 1, it is characterized in that described thermal infrared imager (1) is the scan-type thermal infrared imager, according to the infrared radiation of tested material self, by the scanning of the optical-mechanical of instrument itself and remote-sensing flatform along the imaging of lead motion scan.
3. the coal yard temp measuring system based on high tower according to claim 1, it is characterized in that described thermal infrared imager (1) is arranged on the high tower at turning, tested material border and is suspended on draw-gear on high tower, draw-gear drives thermal infrared imager (1) mobile realization between high tower by draught line and carries out touring temperature monitoring to coal yard is region-wide.
4. the coal yard temp measuring system based on high tower according to claim 1, it is characterized in that described position coder (2) is connected with the traction electric machine that drives the draught line motion, running drive position coder by traction electric machine records the draught line stroke, in order to determine the particular location of tested material.
5. the coal yard temp measuring system based on high tower according to claim 1, it is characterized in that described warning device (3) is audible-visual annunciator, it is installed in Control Room, when temperature of charge meets or exceeds alarm threshold, server sends a control signal to industrial control computer (4) and starts sound light alarming circuit, send sound and visual alarm, complete the warning purpose.
6. the coal yard temp measuring system based on high tower according to claim 1, it is characterized in that described industrial control computer (4) is a kind of collection control enclosure, be used for collection and the conversion of data: the data that gather thermal infrared imager and position coder, and the data-switching of monitoring is become client (6) required mode, be transferred to client (6) by Ethernet (5), client (6) sends instruction and controls thermal infrared imager (1) and position coder (2) by industrial control computer (4).
7. the coal yard temp measuring system based on high tower according to claim 1, is characterized in that described client (6) can be PC, panel computer or smart mobile phone, and client (6) can or wirelessly be connected with printer by Ethernet.
8. the coal yard temp measuring system based on high tower according to claim 1 is characterized in that the high tower height determines according to stock ground width and piling height, and the draught line material of draw-gear and thickness guarantee enough to bear the weight of deadweight and thermal infrared imager.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634897 CN203024867U (en) | 2012-11-27 | 2012-11-27 | Coal yard temperature measuring system based on high towers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634897 CN203024867U (en) | 2012-11-27 | 2012-11-27 | Coal yard temperature measuring system based on high towers |
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| Publication Number | Publication Date |
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| CN203024867U true CN203024867U (en) | 2013-06-26 |
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| CN 201220634897 Expired - Fee Related CN203024867U (en) | 2012-11-27 | 2012-11-27 | Coal yard temperature measuring system based on high towers |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957376A (en) * | 2014-01-26 | 2014-07-30 | 上海热像机电科技有限公司 | Infrared thermal-image probe controlling system and method based on mobile intelligent terminal |
| CN104764527A (en) * | 2015-03-31 | 2015-07-08 | 上海大学 | Thermal error measuring device for workpiece machining |
| CN104931150A (en) * | 2014-03-20 | 2015-09-23 | 无锡百科知识产权有限公司 | Method for preventing spontaneous combustion of coal pile |
| CN105136340A (en) * | 2015-09-09 | 2015-12-09 | 国家电网公司 | Transformer station three-dimensional temperature detection management system and method |
| CN104167075B (en) * | 2014-07-30 | 2017-01-11 | 中石化南京工程有限公司 | Briquette bin internal ground surface temperature measuring system based on DTS fiber optic temperature sensor |
-
2012
- 2012-11-27 CN CN 201220634897 patent/CN203024867U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957376A (en) * | 2014-01-26 | 2014-07-30 | 上海热像机电科技有限公司 | Infrared thermal-image probe controlling system and method based on mobile intelligent terminal |
| CN104931150A (en) * | 2014-03-20 | 2015-09-23 | 无锡百科知识产权有限公司 | Method for preventing spontaneous combustion of coal pile |
| CN104167075B (en) * | 2014-07-30 | 2017-01-11 | 中石化南京工程有限公司 | Briquette bin internal ground surface temperature measuring system based on DTS fiber optic temperature sensor |
| CN104764527A (en) * | 2015-03-31 | 2015-07-08 | 上海大学 | Thermal error measuring device for workpiece machining |
| CN105136340A (en) * | 2015-09-09 | 2015-12-09 | 国家电网公司 | Transformer station three-dimensional temperature detection management system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20171127 |