CN207991271U - A kind of temp measuring system for detecting Strand Sintering Machine Pallet tail portion castor operating mode - Google Patents
A kind of temp measuring system for detecting Strand Sintering Machine Pallet tail portion castor operating mode Download PDFInfo
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- CN207991271U CN207991271U CN201820365579.5U CN201820365579U CN207991271U CN 207991271 U CN207991271 U CN 207991271U CN 201820365579 U CN201820365579 U CN 201820365579U CN 207991271 U CN207991271 U CN 207991271U
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- infrared
- radiation thermometer
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- infrared radiation
- trolley
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Abstract
Originally practical newly to disclose a kind of temp measuring system for detecting Strand Sintering Machine Pallet tail portion castor operating mode, including infrared radiation thermometer component, air sweep module and controller；The infrared radiation thermometer component includes sequentially connected infrared temperature probe, infrared measurement of temperature optical fiber and infrared radiation thermometer, the infrared radiation thermometer is fixedly arranged on by holder on supporting bable tops, the infrared temperature probe passes through the dust cover of trolley periphery, and searchlighting is on the grid section of trolley delivery end；The air sweep module includes that coaxial line is set in integrated outer tube and inner tube, and perforation is installed on the air inlet pipe of the outer tube wall, and the infrared temperature probe is installed in the air sweep module；The temperature data measured is sent to the controller by the infrared radiation thermometer, castor operating mode described in the monitoring control devices.The temp measuring system can conveniently monitor the operating mode of trolley grid section, it can be achieved that improving sinter quality, avoiding trolley grate desoldering, reduce the purpose of material leakage loss.
Description
Technical field
The utility model is related to continuous pallettype sintering machine operating mode detection technique fields, and in particular to one kind is for detecting belt sintering
The temp measuring system of machine trolley tail portion castor operating mode.
Background technology
Continuous pallettype sintering machine be the sintering plants such as metallurgy, mine commonly driven by head-tail star gear, the trolley equipped with mineral aggregate, and match
Have igniting, extractor fan sintering machinery equipment.It is equipped with grid section, the breast board of grid section and trolley side wall on the circle of table top one of trolley
Channel space is constituted, for accommodating, carrying, transport mineral aggregate；The upper surface of grid section is contacted with mineral aggregate, and the bottom surface of grid section is laid with pumping
Wind apparatus.
It during the overall operation of trolley, is fed and is lighted a fire in trolley head first, mineral aggregate is heated to 1300
℃；During carrying out mineral aggregate transport from trolley head to trolley tail portion, by the extractor fan exhausting for being fixedly arranged on grid section bottom
It is combustion-supporting so that in effectively sintering length, mineral aggregate from top to bottom to be grilled thoroughly, and generate sinter；Finally, it is carried out in trolley tail portion
Discharging, the temperature of mineral aggregate is at 400 DEG C or so at this time.
In actual production process, when extractor fan occurs abnormal, it is also easy to produce following problem：（1）Mineral aggregate is burnt
Impermeable or burning is to influence product quality；（2）Burning causes trolley grid section desoldering, mineral aggregate to go down to cause to damage from trolley slit source
It loses；（3）The mineral aggregate of high temperature cannot obtain timely cooling processing, and the mineral aggregate unloaded is after lower road broken process so that is sent
When entering belt-conveying, belt is burnt out.
In order to avoid the generation of the above problem, during sintering production, often the temperature of pallet bottom grid section is carried out
Inspection.Traditional method is：Equipment is irregularly maked an inspection tour by artificial, visually observing mineral aggregate that tail is fallen and grid section, whether there is or not bulks
Redness phenomenon.On the one hand, tail dust is larger, and artificial is difficult the color for seeing clearly mineral aggregate and grid section, often waits until that production is serious
After influence, can just it be found；On the other hand, artificial irregular inspection exists in a manner of obtaining the operating mode of mineral aggregate and grid section
The poor continuity of monitoring, the problems such as labor intensity is big.
Utility model content
The purpose of this utility model is to provide a kind of thermometrics for detecting Strand Sintering Machine Pallet tail portion castor operating mode
System uses artificial equipment of irregularly making an inspection tour to obtain to solve to refer in above-mentioned background technology during sintering production
The mode for obtaining grid section operating mode cannot in time, reliably solve extractor fan and occur abnormal and generate burning and cause trolley grid section de-
Postwelding and the various problems generated provide and a kind of continuous, the reliable infrared temperature measurement system for measuring grid section operating mode can be achieved.
To achieve the above object, the utility model provides the following technical solutions：One kind is for detecting Strand Sintering Machine Pallet
The temp measuring system of tail portion castor operating mode, including infrared radiation thermometer component, air sweep module and controller；
The infrared radiation thermometer component includes sequentially connected infrared temperature probe, infrared measurement of temperature optical fiber and infrared measurement of temperature
Instrument, the infrared radiation thermometer are fixedly arranged on by holder on supporting bable tops, and the infrared temperature probe passes through the dust-proof of trolley periphery
Cover, and searchlighting is on the grid section of trolley delivery end；
The air sweep module includes that coaxial line is set in integrated outer tube and inner tube, and perforation is installed on outside described
The air inlet pipe of pipe side wall, the infrared temperature probe are installed in the air sweep module；
The temperature data measured is sent to the controller by the infrared radiation thermometer, castor item described in the monitoring control devices
Operating mode.
Overtemperature alarm temperature value is preset in the controller, the temperature data measured is sent to by the infrared radiation thermometer
The controller, when the temperature measured is more than preset value, the controller sends out alarm signal, and shows high temperature grate simultaneously
Position where item on trolley, prompt personnel overhaul.
Further, further include the film gate for being installed on the infrared temperature probe front end, window in the film gate
The width of mouth corresponds to the width of castor item to be measured.The film gate can realize the searchlighting field obscuration by infrared temperature probe at flat
Window-shaped.
Further, the infrared radiation thermometer is Dual-wavelength infrared thermometer, can penetrate dense dust and carry out accurately
Thermometric, and high point temperature can be measured in search coverage, rather than the average value of temperature is taken in search coverage.
Further, further include thermal insulation protection case, the infrared radiation thermometer is installed in the thermal insulation protection case.
Further, further include water(-cooling) jacket, the temperature sensor in the infrared radiation thermometer is installed on the water cooling
In set.
Operation principle：
For the infrared temperature probe under the action of film gate, the field range of detection, should at a flat window-shaped
The width of flat window-shaped is greater than or equal to the width of trolley, both：In in the entirely detection visual field, grate item in trolley width can be covered
All；
The Dual-wavelength infrared thermometer can penetrate dust, and on-line continuous, accurately measure trolley within sweep of the eye
The peak of grid section temperature；
After controller obtains the temperature signal that Dual-wavelength infrared thermometer measures, it is compared with preset alarm temperature value,
It alarms when higher than preset value, while will cross that warm spot is corresponding with the position of trolley to be shown and preserve data.
Compared with prior art, the utility model has the beneficial effects that：
（1）The temp measuring system can conveniently monitor the operating mode of trolley grid section, be reacted using the grid section operating mode measured
The working condition of extractor fan, to realize raising sinter quality, trolley grate desoldering, reduction material leakage is avoided to lose, avoid
Belt burns, saves the purpose of artificial；
（2）By the way of Dual-wavelength infrared thermometer thermometric, discharge port dust can be overcome larger and come to fever strip
Interference；Using big view lens infrared temperature probe searchlighting by the way of on trolley grid section, it can be achieved that trolley grid section
Cover type entirety thermometric；
（3）All kinds of steel mills in the whole nation, mine have a sintering plant up to a hundred, hundreds of large-type sinterers and it is most of be that belt is burnt
Knot machine can avoid the damage of trolley equipment using the on-line continuous temp measuring system, improve production efficiency and utilization rate of equipment and installations, reduction
Maintenance cost reduces production cost, mitigates labor intensity, improves automatization level and saves substantial contribution for enterprise.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of air sweep module；
Fig. 3 is the search coverage schematic diagram of grid section；
In figure：1- trolleys, 2- dust covers, 3- conveyer belts, 4- extractor fans, 5- infrared temperature probes, 6- infrared measurement of temperature light
Fibre, 7- mineral aggregates, 8- outer tubes, 9- film gates, 10- search coverages, 11- inner tubes, 12- air inlet pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Embodiment 1：- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：One kind is for detecting belt sintering
The temp measuring system of machine trolley tail portion castor operating mode, including infrared radiation thermometer component, air sweep module and controller；
The infrared radiation thermometer component includes sequentially connected infrared temperature probe 5, infrared measurement of temperature optical fiber 6 and infrared measurement of temperature
Instrument, the infrared radiation thermometer are fixedly arranged on by holder on ground, and the infrared temperature probe 5 passes through the dust cover of 1 periphery of trolley
2, and searchlighting, on the grid section of 1 delivery end of trolley, the infrared temperature probe 5 can be fixedly installed on the dust cover 2；
The air sweep module includes outer tube 8, inner tube 11 and air inlet pipe 12, and said inner tube 11 is shorter than outer tube 8, described outer
Pipe 8 and 11 coaxial line of inner tube are set in one, and one end of outer tube 8 and inner tube 11 flushes, and the perforation of air inlet pipe 12 is installed on
On the side wall of the outer tube 8, and its air inlet, close to the middle part of said inner tube 11, the infrared temperature probe 5 is installed on described
In air sweep module, when being passed through compressed air into the air sweep module, under the action of inner tube 11, gas is whole
It is uniformly flowed out after stream, the dust stopped in environment enters detection channels, and infrared temperature probe 5 is made to keep clean；
The temperature data measured is sent to the controller by the infrared radiation thermometer, castor item described in the monitoring control devices
Operating mode.
Due to infrared temperature probe 5 search coverage be one from small to large extend out vision area, in order to enable search coverage
10 become the flat window-shaped vision area with 1 equivalent width of trolley, and the front end of the infrared temperature probe 5 is equipped with film gate 9, and
The detection width of window is greater than or equal to the width of trolley 1 in the film gate 9, can all cover the grate item moved in the visual field
Lid.In addition, the model of the infrared temperature probe 5 should select FOV=D/0.75, in mounting distance 3-5m, 4.0- can reach
The cover width of 6.6m can almost meet the use of all Strand Sintering Machine Pallets 1.
The infrared radiation thermometer is Dual-wavelength infrared thermometer, it can be achieved that the temperature of peak measures in the visual field；Its wavelength
2.4 μm of selection through dense dust, it can be achieved that carry out accurate temperature measurement.
In order to realize that the protection to the temperature sensor in infrared radiation thermometer, the temperature sensor can be packed into water(-cooling) jacket
It is interior, and it is placed on the position far from hot environment.
Occupation mode：
（1）During trolley 1 is run, 3 loop back of conveyer belt simultaneously drives mineral aggregate 7 to move ahead, the pumping of 3 bottom of conveyer belt
Wind apparatus 4 works together；
（2）Infrared temperature probe 5 is mounted in the front plate of tail dust cover 2, and is aimed at delivery end and headed on mobile platform
Grid section on vehicle 1, and during mineral aggregate 7 falls to feed opening, the infrared radiation thermometer measures all combs in 1 width of trolley
The peak temperature on surface；
（3）After controller obtains the temperature signal of infrared radiation thermometer, with preset grid section overtemperature alarm in controller
Value is compared, when peak temperature is more than the overtemperature alarm value of setting, controller alarm.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principles of the present invention and spirit, can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of temp measuring system for detecting Strand Sintering Machine Pallet tail portion castor operating mode, it is characterised in that：Including infrared survey
Warm instrument component, air sweep module and controller；
The infrared radiation thermometer component includes sequentially connected infrared temperature probe（5）, infrared measurement of temperature optical fiber（6）And infrared measurement of temperature
Instrument, the infrared radiation thermometer are fixedly arranged on by holder on supporting bable tops, the infrared temperature probe（5）Across trolley（1）Periphery
Dust cover（2）, and searchlighting is in trolley（1）On the grid section of delivery end；
The air sweep module includes that coaxial line is set in integrated outer tube（8）And inner tube（11）, and penetrate through and be installed on institute
State outer tube（8）The air inlet pipe of side wall（12）, the infrared temperature probe（5）It is installed in the air sweep module；
The temperature data measured is sent to the controller by the infrared radiation thermometer, castor work described in the monitoring control devices
Condition.
2. the temp measuring system according to claim 1 for detecting Strand Sintering Machine Pallet tail portion castor operating mode, feature
It is：Further include being installed on the infrared temperature probe（5）The film gate of front end（9）, the film gate（9）Interior window
Width corresponds to the width of castor item to be measured.
3. the temp measuring system according to claim 1 for detecting Strand Sintering Machine Pallet tail portion castor operating mode, feature
It is：The infrared radiation thermometer is Dual-wavelength infrared thermometer.
4. the temp measuring system according to claim 1 for detecting Strand Sintering Machine Pallet tail portion castor operating mode, feature
It is：Further include thermal insulation protection case, the infrared radiation thermometer is installed in the thermal insulation protection case.
5. the temp measuring system according to claim 1 for detecting Strand Sintering Machine Pallet tail portion castor operating mode, feature
It is：Further include water(-cooling) jacket, the temperature sensor in the infrared radiation thermometer is installed in the water(-cooling) jacket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820365579.5U CN207991271U (en) | 2018-03-19 | 2018-03-19 | A kind of temp measuring system for detecting Strand Sintering Machine Pallet tail portion castor operating mode |
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| CN201820365579.5U CN207991271U (en) | 2018-03-19 | 2018-03-19 | A kind of temp measuring system for detecting Strand Sintering Machine Pallet tail portion castor operating mode |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839011A (en) * | 2019-02-15 | 2019-06-04 | 成昕 | A kind of continuous pallettype sintering machine tail machine vision Instructing manufacture process approach |
| CN110094989A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Roller sintering pallet grate bar falls off detection device |
| CN110094990A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Reflection type photoelectricity sintering pallet grate bar falls off detection device |
| CN110094988A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Laser opposite-radiation sintering pallet grate bar falls off detection device and detection method |
| CN113465747A (en) * | 2021-07-15 | 2021-10-01 | 南开大学 | Sintering trolley tail near-infrared temperature measurement method and system |
| CN114234646A (en) * | 2021-12-17 | 2022-03-25 | 山东莱钢永锋钢铁有限公司 | Method for monitoring grate bar loss of sintering machine trolley in real time |
-
2018
- 2018-03-19 CN CN201820365579.5U patent/CN207991271U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839011A (en) * | 2019-02-15 | 2019-06-04 | 成昕 | A kind of continuous pallettype sintering machine tail machine vision Instructing manufacture process approach |
| CN110094989A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Roller sintering pallet grate bar falls off detection device |
| CN110094990A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Reflection type photoelectricity sintering pallet grate bar falls off detection device |
| CN110094988A (en) * | 2019-06-14 | 2019-08-06 | 中冶北方（大连）工程技术有限公司 | Laser opposite-radiation sintering pallet grate bar falls off detection device and detection method |
| CN110094988B (en) * | 2019-06-14 | 2024-03-29 | 中冶北方（大连）工程技术有限公司 | Device and method for online detection of grate falling off of trolley of laser correlation sintering machine |
| CN110094989B (en) * | 2019-06-14 | 2024-04-02 | 中冶北方（大连）工程技术有限公司 | Roller type sintering machine trolley grate falling detection device |
| CN110094990B (en) * | 2019-06-14 | 2024-04-02 | 中冶北方（大连）工程技术有限公司 | Reflection-type photoelectric sintering machine trolley grate falling detection device |
| CN113465747A (en) * | 2021-07-15 | 2021-10-01 | 南开大学 | Sintering trolley tail near-infrared temperature measurement method and system |
| CN114234646A (en) * | 2021-12-17 | 2022-03-25 | 山东莱钢永锋钢铁有限公司 | Method for monitoring grate bar loss of sintering machine trolley in real time |
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