CN104457306B - anode furnace temperature monitoring system - Google Patents
anode furnace temperature monitoring system Download PDFInfo
- Publication number
- CN104457306B CN104457306B CN201410842534.9A CN201410842534A CN104457306B CN 104457306 B CN104457306 B CN 104457306B CN 201410842534 A CN201410842534 A CN 201410842534A CN 104457306 B CN104457306 B CN 104457306B
- Authority
- CN
- China
- Prior art keywords
- anode furnace
- infrared radiation
- signal
- circuit
- radiation thermometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Radiation Pyrometers (AREA)
Abstract
The present invention relates to infrared measurement of temperature field, particularly a kind of anode furnace temperature monitoring system, comprises infrared radiation thermometer and processing module, and described infrared radiation thermometer is arranged in the top of anode furnace; Infrared radiation thermometer comprises motor, scanning mirror, motor drives scanning mirror to rotate around the axis, rotating shaft is perpendicular to the axle core of anode furnace, infrared radiation thermometer exports processing module to after converting the infrared signal collecting to the signal of telecommunication, and processing module becomes temperature information by Electric signal processing and demarcates the temperature anomaly position of anode furnace outer surface according to the corner information of the positional information of anode furnace, motor. Detect by infrared thermal imaging technique antianode stove hull-skin temperature anomaly, it is reliable and ageing good to detect, and whole process is all that the deficiency of effectively avoiding manual detection to bring, greatly improves detection efficiency automatically.
Description
Technical field
The present invention relates to infrared measurement of temperature field, particularly a kind of anode furnace temperature monitoring system.
Background technology
Copper smelt industry is one of national most important raw and semifinished materials industries, and anode furnace is that copper is smelted pyrogenic processKey equipment in refinery practice process, ensures that the safe and efficient running of anode furnace is for copper smelting productionHave great importance.
Anode furnace is in running, near fuel burner nozzle gas-liquid intersection in stove, and nitrogenExcess Temperature or heat shock near gas agitating system stirring port are excessive, can cause the breakage of fire proofing tileOr come off, when serious, even can cause body of heater to break. And these faults are before occurring, all can go outExisting anode furnace body of heater surface local regional temperature is extremely high, as abnormal in found not in time furnace body temperature,Will cause that furnace equipment damages, cause the leakage of copper water and the people operation area, hazardous area operating personnelBody is on the hazard safely, brings huge economic loss to company simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of anode furnace temperature monitoring system, can detect in real time sunThe temperature of utmost point stove outer surface, finds in time the phenomenon that temperature anomaly is high and processes, and prevents that body of heater is brokenSplit.
For realizing above object, the technical solution used in the present invention is: a kind of anode furnace monitoring temperatureSystem, comprise infrared radiation thermometer and processing module, and described infrared radiation thermometer is arranged in anode furnaceTop; Infrared radiation thermometer comprises motor, scanning mirror, and motor drives scanning mirror to rotate around the axis, and turnsAxle is perpendicular to the axle core of anode furnace, and infrared radiation thermometer converts the infrared signal collecting to telecommunicationsAfter number, export processing module to, processing module becomes temperature information by Electric signal processing and according to anode furnaceThe corner information of positional information, motor demarcate the temperature anomaly position of anode furnace outer surface.
Compared with prior art, there is following technique effect in the present invention: pass through infrared thermal imaging techniqueAntianode stove hull-skin temperature anomaly detects, and infrared radiation thermometer detects anode furnace outer surfaceTemperature, then temperature information is transferred to processing module, processing module is carried out will after analyzing and processingReflect and alarm the position of temperature anomaly, and staff needs only the position with reference to its promptingCheck. Whole process is all automatically, the deficiency of effectively avoiding manual detection to bring,Greatly improve detection efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is infrared radiation thermometer structural representation;
Fig. 3 is scanning mirror instrumentation plan;
Fig. 4 is infrared radiation thermometer theory diagram;
Fig. 5 is processing module theory diagram.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 5, the present invention is described in further detail.
Consult Fig. 1, Fig. 2, Fig. 3, a kind of anode furnace temperature monitoring system, comprises infrared radiation thermometer10 and processing module 20, described infrared radiation thermometer 10 is arranged in the top of anode furnace 30; RedOuter temperature measurer 10 comprises motor 11, scanning mirror 12, and motor 21 drives scanning mirror 12 around the shaft 121Rotate, rotating shaft 121 is perpendicular to the axle core of anode furnace 30, and infrared radiation thermometer 10 is red by what collectOuter optical signal exports processing module 20 to after converting the signal of telecommunication to, and processing module 30 is by signal of telecommunication placeManage into temperature information and demarcate sun according to the corner information of the positional information of anode furnace 30, motor 11The temperature anomaly position of utmost point stove 30 outer surfaces.
The outer surface of anode furnace 30 should cover multiple temperature measuring points, and temperature measuring point is more,The temperature monitoring of antianode stove 30 outer peripheral faces is just more reliable, in the time that a lot of temperature measuring point is set,Be difficult to adopt manual measurement. In the present invention, use infrared radiation thermometer 10 to detect, in order to ensureInfrared radiation thermometer 10 can complete the scanning of antianode stove 30 outer surfaces at short notice, adopts motorThereby 11 drive scanning mirrors 12 to rotate realizes infrared radiation thermometer 10 and measures thick and fast anode furnace 30Hull-skin temperature. Conventional mechanical slip formula scanning cannot realize the rapid scanning here, the present inventionUtilize cleverly motor 11 to drive scanning mirror 12 to rotate and realized antianode stove 30 outer surfacesHigh-velocity scanning. Meanwhile, because anode furnace 30 rotates in the time working, therefore infrared radiation thermometer10 need to scan all standing prison that just can realize anode furnace 30 outer surfaces along a directionControl.
Preferably, described motor 11 is arranged on infrared radiation thermometer 10 enclosure interior, infrared measurement of temperatureInstrument 10 is fixed on anode furnace 30 upper center positions, and the rotating shaft 121 of scanning mirror 12 is positioned at waterIn plane. Motor 11 drives scanning mirror 12 to rotate as shown in Figure 3.
Described processing module 20 is controlled motor 11 uniform rotation and is received by servo circuit 17Motor 11 corner information; On described infrared radiation thermometer 10, be provided with thermometric window 18, anode furnaceThe infra-red radiation information of 30 outer surfaces pass through successively thermometric window 18, scanning mirror 12, speculum 13,After lens 14, enter infrared radiation sensor 15, described infrared radiation sensor 15 is by optical signalAfter converting the signal of telecommunication to, export signal processing unit 16 to. The size of thermometric window 18 should be luckyMake anode furnace 30 be scanned mirror 12 along incident infrared to be measured on shaft core direction and reflect, anodeIncident infrared outside stove 30 is stopped by thermometric window 18.
Motor 11 uses brshless DC motor, and adopts servo circuit 17 to control, and ensures scanning speedDegree is stable, as timing acquiring, makes the positional information degree of accuracy high with internal clocking. In addition, adoptMultireflection technique, avoids veiling glare on the impact of measuring, and can also avoid the infrared spoke of adjacent cellsPenetrate the impact when pre-test, ensure certainty of measurement. The core component of infrared radiation thermometer 10 adoptsHigh-end mercury-cadmium tellurid detector, infrared wavelength adopts 3～5 microns of designs, the response time of its temperatureBelow 5 microseconds, to meet the requirement of high speed thermometric.
Consult Fig. 4, preferably, described signal processing unit 16 comprise position decoder 161,The one CPU162, the rotary state of motor 11 exports to first after position coder 161 compilingsCPU162; The signal of telecommunication that infrared radiation sensor 15 is exported passes through amplifying unit 163, ADC successivelyBehind unit 164, export parallel/serial change-over circuit 165 to, described amplifying unit 163 enters the signal of telecommunicationRow amplifies, and ADC unit 164 carries out the signal of telecommunication after amplifying according to a CPU162 output informationDigital-to-analogue conversion, described parallel/serial change-over circuit 165 transfers parallel signal after synchronous serial signal toExport shaping circuit 166 to, shaping circuit 166 according to a CPU162 output information to synchronous stringRow signal carries out exporting processing module 20 to after shaping.
Consider that the exchanges data amount between infrared radiation thermometer 10 and processing module 20 is large, infraredIn the week age that temperature measurer 10 rotates, data must be sent in time, taking rotating speed as 20Hz,90 thermometric window, be 1s/20/4=12.5ms its effective time, must be after digital-to-analogue conversionAt once data are sent, otherwise just needed to preserve, RAM is deposited in and read, its software with CPUExpense is very large in time, therefore preferably adopts serial communication here.
In large industry spot, to disturb very greatly, system must be suitable for on-the-spot severe industrial environment,Adopt synchronous communication mode to have better anti-interference than analog signal, also having more than asynchronous communicationStrong error detecing capability; In addition, synchronous communication has higher communication speed, can meet real-timeRequirement, but also existent defect of synchronous communication, require the frequency error of communication two party than asynchronousCommunication is much smaller, for avoiding above-mentioned shortcoming, in implementation process, adopts two paths of signals transmission, oneRoad data signal, synchronizing clock signals is transmitted on a road, makes communication two party keep strictSynchronized relation.
Further, be the stability that ensures that infrared radiation sensor 15 is worked, described is redOuter temperature measurer 10 also comprises temperature control unit 151 and cooling unit 152, described thermostatic controlThe temperature information of infrared radiation sensor 15 is monitored in unit 151, and according to this temperature information outputControl signal to cooling unit 152, cooling unit 152 carries out cooling to infrared radiation sensor 15.
Consult Fig. 5, as preferred version of the present invention, described processing module 20 comprises multi-functionalElectronic receiver 21 and computer 22, described multifunction electric sub-receiver 21 comprises input shaperCircuit 211, serial/parallel change-over circuit 212, input shaper circuit 211, serial/parallel change-over circuit 212The information of successively infrared radiation thermometer 10 being exported exports the 2nd CPU213 to after processing; Many meritsCan also comprise scanning window identification circuit 214, sync bit identification circuit 215 by electronic receiver 21,Motor 21 rotary states are passed through successively shaping circuit 166, input shaper circuit by the one CPU162211 export scanning window identification circuit 214 to, and scanning window identification circuit 214 outputs signal toThe 2nd CPU213, sync bit identification circuit 215, sync bit identification circuit 215 is controlled serial/parallel turningChange the work of circuit 212; The 2nd CPU is according to scanning window identification circuit 214, sync bit identificationThe information that circuit 215 is exported and serial/parallel change-over circuit 212 carry out exchanges data or data are temporaryTo random access memory 216 or by Programmable Peripheral Interface chip 217 and computer 22, undertakenExchanges data.
Why multifunction electric sub-receiver 21 is set here, be mainly because: 1, non-to high speedContact infrared radiation thermometer 10 carries out genlocing and sets up synchronous transfer, to ensure the real-time of dataProperty, 2, transfer synchronous serial signal to parallel signal; 3, logarithm is reportedly input into row verification to ensureThe reliability of transfer of data; 4, the temperature signal collecting is cached to the storage of SCM systemIn device; 5, the data after buffer memory are transferred to computer in the parallel mode of batch. If infraredTemperature measurer 10 and computer 22 Direct Communications, probably cause computer because data volume is too large22 " obstructions " or deadlock phenomenon, install additional after multifunction electric sub-receiver 21, can greatly reduceThe time of computer 22 reading external datas, multifunction electric sub-receiver 21 is directly installed at calculatingIn machine 22.
The 2nd CPU213 identifies scanning mirror 12 by scanning window identification circuit 214 and enters into scanningWindow 18, carries out the initialization operation of communication, the synchronous knowledge producing with synchronous identification circuit 215Level signal activates serial/parallel change-over circuit, when completing after the serial/parallel conversion of a word, to the 2nd CPUSend out and interrupt application signal, the 2nd CPU213 response is interrupted taking immediately this byte away and depositing in after applicationIn random access memory 216, until the whole acceptance of the data of a scan line is complete. Scanning mirror 12While being positioned at non-scanning window state, the 2nd CPU213 reads in random access memory 216 one of storageBar scan-line data information is also led to by Programmable Peripheral Interface chip 217 and computer 22News. Here, utilized dexterously in scanning mirror 12 rotation processes, be positioned at and sweep in each time periodRetouch in window 18, high speed output data, completes infrared radiation thermometer 10 and multifunction electric sub-receiverTransfer of data between 21; Another time period, infrared radiation thermometer 10 is countless according to output, many meritsCan electronic receiver 21 export data to computer 22, realize in the short time mass dataTransmission.
Described computer 22 receives temperature information that multifunction electric sub-receiver 21 sends over aobviousShow, report to the police, computer 22 is connected for receiving sun with the dynamical system that drives anode furnace 30 to rotateThe positional information of utmost point stove 30. Function on computer 22 realizes and generally realizing by software, thisIn repeat no more. The temperature of observation anode furnace 30 outer surfaces that can be real-time by software interfaceInformation, and here adopt be high-velocity scanning, it is ageing very high, once occurrence temperature is differentChang Xianxiang, can be presented on interface at once, and simultaneous computer 22 sounds the alarm, and prompting is on-the-spotStaff is that short circuit appears in which position, eliminates in the past short circuit phenomenon by staff.
Claims (7)
1. an anode furnace temperature monitoring system, is characterized in that: comprise infrared radiation thermometer (10) and processing module (20), described infrared radiation thermometer (10) is arranged in the top of anode furnace (30), infrared radiation thermometer (10) comprises motor (11), scanning mirror (12), motor (11) drives scanning mirror (12) (121) rotation around the shaft, rotating shaft (121) is perpendicular to the axle core of anode furnace (30), infrared radiation thermometer (10) exports processing module (20) to after converting the infrared signal collecting to the signal of telecommunication, processing module (20) becomes temperature information by Electric signal processing and according to the positional information of anode furnace (30), the corner information of motor (11) is demarcated the temperature anomaly position of anode furnace (30) outer surface.
2. anode furnace temperature monitoring system as claimed in claim 1, it is characterized in that: described motor (11) is arranged on infrared radiation thermometer (10) enclosure interior, infrared radiation thermometer (10) is fixed on anode furnace (30) upper center position, and the rotating shaft (121) of scanning mirror (12) is positioned at horizontal plane.
3. anode furnace temperature monitoring system as claimed in claim 1 or 2, is characterized in that: described processing module (20) is controlled motor (11) uniform rotation and received motor (11) corner information by servo circuit (17); On described infrared radiation thermometer (10), be provided with thermometric window (18), the infra-red radiation information of anode furnace (30) outer surface enters infrared radiation sensor (15) successively after thermometric window (18), scanning mirror (12), speculum (13), lens (14), and described infrared radiation sensor (15) exports signal processing unit (16) to after converting optical signal to the signal of telecommunication.
4. anode furnace temperature monitoring system as claimed in claim 3, it is characterized in that: described signal processing unit (16) comprises position decoder (161), a CPU (162), the rotary state of motor (11) is exported to a CPU (162) after position coder (161) compiling, the signal of telecommunication of infrared radiation sensor (15) output passes through amplifying unit (163) successively, behind ADC unit (164), export parallel/serial change-over circuit (165) to, described amplifying unit (163) amplifies the signal of telecommunication, ADC unit (164) carries out digital-to-analogue conversion according to CPU (162) output information to the signal of telecommunication after amplifying, described parallel/serial change-over circuit (165) exports shaping circuit (166) to after transferring parallel signal to synchronous serial signal, shaping circuit (166) carries out exporting processing module (20) to after shaping to synchronous serial signal according to CPU (162) output information.
5. anode furnace temperature monitoring system as claimed in claim 4, it is characterized in that: described infrared radiation thermometer (10) also comprises temperature control unit (151) and cooling unit (152), the temperature information of described temperature control unit (151) monitoring infrared radiation sensor (15), and outputing control signals to cooling unit (152) according to this temperature information, cooling unit (152) carries out cooling to infrared radiation sensor (15).
6. anode furnace temperature monitoring system as claimed in claim 5, it is characterized in that: described processing module (20) comprises multifunction electric sub-receiver (21) and computer (22), described multifunction electric sub-receiver (21) comprises input shaper circuit (211), serial/parallel change-over circuit (212), and input shaper circuit (211), serial/parallel change-over circuit (212) export the 2nd CPU (213) to after successively the information of infrared radiation thermometer (10) output being processed; Multifunction electric sub-receiver (21) also comprises scanning window identification circuit (214), sync bit identification circuit (215), the one CPU (162) by motor (11) rotary state pass through successively shaping circuit (166), input shaper circuit (211) exports scanning window identification circuit (214) to, scanning window identification circuit (214) outputs signal to the 2nd CPU (213), sync bit identification circuit (215), and sync bit identification circuit (215) is controlled the work of serial/parallel change-over circuit (212); The 2nd CPU carries out exchanges data or data is kept in to random access memory (216) or by Programmable Peripheral Interface chip (217) and computer (22) and carried out exchanges data according to the information of scanning window identification circuit (214), sync bit identification circuit (215) output and serial/parallel change-over circuit (212).
7. anode furnace temperature monitoring system as claimed in claim 6, it is characterized in that: described computer (22) receives also demonstration of temperature information, the warning that multifunction electric sub-receiver (21) sends over, and computer (22) is connected for receiving the positional information of anode furnace (30) with the dynamical system that drives anode furnace (30) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842534.9A CN104457306B (en) | 2014-12-30 | 2014-12-30 | anode furnace temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842534.9A CN104457306B (en) | 2014-12-30 | 2014-12-30 | anode furnace temperature monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104457306A CN104457306A (en) | 2015-03-25 |
| CN104457306B true CN104457306B (en) | 2016-05-25 |
Family
ID=52903756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410842534.9A Active CN104457306B (en) | 2014-12-30 | 2014-12-30 | anode furnace temperature monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457306B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124065A (en) * | 2016-08-09 | 2016-11-16 | 首航节能光热技术股份有限公司 | Thermal tower type heat extractor plugging based on infrared measurement of temperature detection reply control system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11230832A (en) * | 1998-02-17 | 1999-08-27 | Nec Sanei Kk | Infrared radiation temperature measuring device |
| CN201155925Y (en) * | 2007-12-19 | 2008-11-26 | 贵阳铝镁设计研究院 | Calcining rotary kiln temperature field detection device |
| CN202415619U (en) * | 2011-06-21 | 2012-09-05 | 江阴长龄液压科技有限公司 | Temperature control turning device of thermal treatment heating furnace |
| US8958058B2 (en) * | 2011-11-15 | 2015-02-17 | Process Metrix | Apparatus, process, and system for monitoring the integrity of containers |
| JP2013250183A (en) * | 2012-06-01 | 2013-12-12 | Jfe Steel Corp | Temperature measurement system and temperature measurement method |
| CN203744753U (en) * | 2014-01-10 | 2014-07-30 | 炎陵县今成钽铌有限公司 | Temperature measurement system of vacuum sintering furnace |
| CN204438830U (en) * | 2014-12-30 | 2015-07-01 | 合肥金星机电科技发展有限公司 | Anode furnace temperature monitoring system |
-
2014
- 2014-12-30 CN CN201410842534.9A patent/CN104457306B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104457306A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104451788A (en) | Electrolytic tank pole plate temperature monitoring system | |
| CN203950202U (en) | Intelligent Mobile Robot | |
| CN106840450A (en) | A kind of high-precision optical fiber composite cable intelligent monitoring platform | |
| CN100580397C (en) | High temperature furnace inner video image temperature measuring system | |
| CN102305664A (en) | Thermal imaging temperature measurement and fault location inspection system | |
| CN104280643B (en) | Method for automatically analyzing infrared spectrogram on Android terminal | |
| CN103837245A (en) | Wireless temperature monitoring inspecting system and method | |
| CN104316201A (en) | Infrared array temperature measurement monitoring system of high-voltage isolating switch contact | |
| CN104457306B (en) | anode furnace temperature monitoring system | |
| CN112326038A (en) | Transformer substation intelligent temperature measurement system based on 5G communication and temperature measurement method thereof | |
| CN106644088A (en) | Transformer charged detection system and method based on infrared temperature measurement | |
| CN204438830U (en) | Anode furnace temperature monitoring system | |
| CN105318968A (en) | Optical power collector of fiber laser and aging test device based on the same | |
| CN104093002A (en) | Heat loss detection system and method for steam heat pipeline | |
| CN103644973A (en) | Method, device and system for monitoring pavement temperature information of steel structure bridge | |
| CN204479670U (en) | A kind of electrical equipment malfunction detection system | |
| CN204434744U (en) | Electrolytic bath electrode plate temperature monitoring system | |
| CN104142182A (en) | Cable connector on-line monitoring system | |
| CN104898032A (en) | Fault detection apparatus of distribution network switch cabinet | |
| CN109682481A (en) | A kind of monitoring device and analysis system based on infrared thermal imaging technique | |
| CN102680131A (en) | Distributed fiber grating temperature measurement sensing device | |
| CN102636125A (en) | Surface crack width detector | |
| CN105157847A (en) | Online accurate temperature measurement method and online accurate temperature measurement system for electric power equipment | |
| CN204007881U (en) | A kind of converting equipment thermal imaging temperature on-line monitoring device | |
| CN203422172U (en) | Three-dimensional temperature field acoustics detection device in microwave heating environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230000 No. 228, Wanshui Road, high tech Zone, Hefei, Anhui Patentee after: Hefei Jinxing Intelligent Control Technology Co.,Ltd. Patentee after: Tongling Nonferrous Metals Group Co., Ltd. Jinguan copper branch Address before: High tech Zone Hefei city Anhui province 230088 Tianzhi Road No. 23 Patentee before: HEFEI GOLD STAR MECHATRONICS TECHNICAL DEVELOPMENT Co.,Ltd. Patentee before: Tongling Nonferrous Metals Group Co., Ltd. Jinguan copper branch |
|
| CP03 | Change of name, title or address |