CN103398584B - Material temperature detection and control device for sintering pellet annular cooler - Google Patents
Material temperature detection and control device for sintering pellet annular cooler Download PDFInfo
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- CN103398584B CN103398584B CN201310368072.7A CN201310368072A CN103398584B CN 103398584 B CN103398584 B CN 103398584B CN 201310368072 A CN201310368072 A CN 201310368072A CN 103398584 B CN103398584 B CN 103398584B
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Abstract
The invention relates to a temperature detection and control device, in particular to a material temperature detection and control device for a sintering pellet annular cooler. The material temperature detection and control device comprises the annular cooler and an annular cooler discharge hopper communicated with the tail of the annular cooler, and is characterized by further comprising more than one infrared thermometer arranged above an annular cooler discharge opening by a heat insulation bracket, wherein the infrared thermometers are connected with a control device, and spray pipes are arranged above the tail of the annular cooler and above the annular cooler discharge hopper respectively. The material temperature detection and control device has the benefits that in a sintering pellet cooling process, a cooled material temperature field at the tail of the annular cooler is indirectly monitored by the infrared thermometers, and after a temperature is within a set range, corresponding movement protection is conducted by contrast judgment of a temperature control device. In addition, a discharge temperature of the annular cooler can be effectively controlled within a safe range, so that damage or ignition of an adhesive tape machine due to the excess temperature is avoided, and equipment damage, economic losses and casualties due to the excess temperature are avoided.
Description
Technical field
The invention belongs to in metallurgical industry observation and control technology field, be specifically related to a kind of temperature detection and control device, particularly one is used for the detection of agglomerates of sintered pellets central cooler material temperature and control device.
Background technology
In domestic existing agglomerates of sintered pellets technique, hot ore deposit is cooled to necessarily through central cooler, transport via adhesive tape conveyor, because roasting Absent measures is bad, cool time and air quantity is unreasonable, load production etc. complicated reason, often cause the cold rear temperature of charge of ring too high, red ore deposit is even had to fall, adhesive tape is caused to catch fire, cause fire, burning apparatus, the serious accident even caused casualties, has a strong impact on normal production, cause unnecessary economic loss and casualties, harmfulness is very big.And cooling velocity is too fast, product quality can be caused again to decline, agglomerates of sintered pellets hot waste gas such as to be not fully utilized at the negative effect.
Therefore, need a kind of emergent temperature control equipment, at guarantee sintered balls pellet quality, while not affecting technique normal operating, prevent the too high or even red ore deposit of the temperature of charge that causes due to various factors for the threat of follow-up equipment safety.
Summary of the invention
The object of this invention is to provide a kind of for agglomerates of sintered pellets central cooler temperature detection and control device, to overcome the above-mentioned shortcoming of agglomerates of sintered pellets central cooler technique.
Of the present invention for agglomerates of sintered pellets central cooler temperature detection and control device, comprise central cooler, the unloading place of circular cooler hopper be connected with central cooler afterbody, characterized by further comprising and be arranged on the infrared thermometer of more than above central cooler discharge port by heat-insulating bracket, described infrared thermometer is connected with control device, above central cooler afterbody He above unloading place of circular cooler hopper, be respectively equipped with shower.
Described heat-insulating bracket device is made up of arch thermal baffle and two hinged with arch thermal baffle two ends respectively support bars and infrared thermometer support, the other end of two described support bars is fixedly connected with central cooler frame respectively, and described infrared thermometer is connected with infrared thermometer holder pivots.
Described control device is the control device with flow detector.
The invention has the beneficial effects as follows: in agglomerates of sintered pellets cooling procedure; infrared thermometer is used to carry out indirect monitoring to temperature of charge field after the cooling of central cooler afterbody; when temperature reaches after in setting range, the contrast through attemperating unit judges, makes corresponding action protection.
The present invention is simultaneously used for agglomerates of sintered pellets central cooler temperature detection and control device, can effectively control loop cold drop temperature in safe range, thus prevent sealing-tape machine Yin Wendu too high damage or on fire, avoid the device damage, economic loss and the casualties that therefore cause.
Accompanying drawing explanation
Fig. 1 is that the present invention is for agglomerates of sintered pellets central cooler temperature detection and control device structural representation.
Fig. 2 is the A-A sectional view of Fig. 1 of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, of the present invention for agglomerates of sintered pellets central cooler temperature detection and control device, comprise central cooler 1, the unloading place of circular cooler hopper 5 be connected with central cooler 1 afterbody, characterized by further comprising and be arranged on the infrared thermometer 3 of more than above central cooler discharge port by heat-insulating bracket device, described infrared thermometer 3 is connected with control device 2, above central cooler afterbody He above unloading place of circular cooler hopper 5, be respectively equipped with shower 6.
As shown in Figure 2, described heat-insulating bracket device is made up of arch thermal baffle 7 and two hinged with arch thermal baffle 7 two ends respectively support bars 8 and infrared thermometer 3 support 4, the other end of two described support bars 8 is fixedly connected with central cooler frame respectively, and described infrared thermometer 3 is rotationally connected with infrared thermometer support 4.
Described heat-insulating bracket device is by arch thermal baffle 7, and by the hinged-support cramp bar 8 that arch thermal baffle 7 two ends are hinged therewith respectively, the other end of described cramp bar 8 is connected and fixed with bogie frame built-in beam 9 and is connected.
Described control device 2 is with flow detector.
First, infrared thermometer 3 is selected according to dut temperature and equipment operating condition.
Secondly, it is the installation of infrared thermometer 3, at central cooler afterbody chassis 1 seal closure sidewall or top, a heat-insulating bracket device is installed, is adjusted the heat resistanceheat resistant problem of electronic equipment on angle solution machine by the infrared thermometer support 4 on heat-insulating bracket device, guarantee that electronic equipment normally works.
Again, according to site specific, the shower 6 be arranged on above central cooler afterbody 1 of the present invention is arranged on central cooler upper rear, across central cooler afterbody frame, both sides are fixed by connecting baffle plate, are arranged on the shower 6 above unloading place of circular cooler hopper 5, across unloading place of circular cooler hopper, both sides are fixed by connecting baffle plate, shower 6 install should after temperature measuring equipment certain distance, hole for water spraying is downward.
The temperature of charge of infrared thermometer 3 pairs of central cooler afterbodys 1 and unloading place of circular cooler hopper 5 is used to carry out indirect monitoring, by result feedback to control device 2, when temperature is in setting range, control device 2 passes through shower 6 to central cooler afterbody chassis 1 or unloading place of circular cooler hopper 5 shower water medium, and guarantee spraying effect by the flow detector on control device 2, prevent belt feeder Yin Wendu too high on fire.
Control device 2 is provided with on-site manual control mode, and when infrared thermometer 3 breaks down or scene has an accident, operator rapidly by the hand switch on field control case, can open or shutoff control unit 2, reach the effect controlling mineral aggregate temperature.
The spray water medium that shower 6 sprays, evaporate rapidly while the overheated temperature of charge of reduction, can under the prerequisite not affecting agglomerates of sintered pellets mineral products quality, effectively prevent the generation of the fire incident caused because control system is malfunctioning, reduce because of device damage, maintenance, stops production and causes economic loss and casualties.
Claims (2)
1. the material temperature for agglomerates of sintered pellets central cooler detects and control device, comprise central cooler, the unloading place of circular cooler hopper be connected with central cooler afterbody, characterized by further comprising and be arranged on the infrared thermometer of more than above central cooler discharge port by heat-insulating bracket, described infrared thermometer is connected with control device, above central cooler afterbody He above unloading place of circular cooler hopper, be respectively equipped with shower;
Described heat-insulating bracket device is made up of arch thermal baffle and two hinged with arch thermal baffle two ends respectively support bars and infrared thermometer support, the other end of two described support bars is fixedly connected with central cooler frame respectively, and described infrared thermometer is connected with infrared thermometer holder pivots;
Be arranged on the shower of central cooler upper rear, across central cooler afterbody frame, both sides are fixed by connecting baffle plate, are arranged on the shower above unloading place of circular cooler hopper, and across unloading place of circular cooler hopper, both sides are fixed by connecting baffle plate.
2. the material temperature for agglomerates of sintered pellets central cooler according to claim 1 detects and control device, it is characterized in that described control device is the control device with flow detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368072.7A CN103398584B (en) | 2013-08-22 | 2013-08-22 | Material temperature detection and control device for sintering pellet annular cooler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310368072.7A CN103398584B (en) | 2013-08-22 | 2013-08-22 | Material temperature detection and control device for sintering pellet annular cooler |
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| CN103398584A CN103398584A (en) | 2013-11-20 |
| CN103398584B true CN103398584B (en) | 2015-01-07 |
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| CN201310368072.7A Active CN103398584B (en) | 2013-08-22 | 2013-08-22 | Material temperature detection and control device for sintering pellet annular cooler |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103954144B (en) * | 2014-04-17 | 2016-03-09 | 北京佰能电气技术有限公司 | A kind of sintering circular-cooler cooling procedure monitoring system and control method |
| CN105202918A (en) * | 2014-06-29 | 2015-12-30 | 上海梅山钢铁股份有限公司 | Sintering blowing type annular cooler ore removal temperature control device and method |
| CN104807336B (en) * | 2015-05-12 | 2017-11-07 | 奉化科创科技服务有限公司 | The central cooler feed mechanism of accurate thermometric |
| CN107238296B (en) * | 2016-03-29 | 2019-04-23 | 宝山钢铁股份有限公司 | A kind of sintering circular-cooler high temperature sinter spray equipment and control method |
| CN105910444B (en) * | 2016-04-21 | 2018-06-15 | 中冶北方（大连）工程技术有限公司 | A kind of sintering circular-cooler temperature of charge control method |
| CN111426403B (en) * | 2019-07-01 | 2021-08-13 | 湖南大学 | Circular cooler temperature measurement integrated device capable of simultaneously measuring by two temperature measurement methods |
| CN111580576B (en) * | 2020-04-16 | 2022-03-08 | 山东莱钢永锋钢铁有限公司 | System and method for monitoring red ball under ring cooling machine for iron making and automatic water adding machine |
| CN111928667A (en) * | 2020-06-24 | 2020-11-13 | 新兴铸管股份有限公司 | Automatic detection water spray cooling system under high temperature environment |
| CN112432509A (en) * | 2020-11-16 | 2021-03-02 | 鞍钢集团工程技术有限公司 | Sintered ore high-temperature alarm and automatic cooling system and method for discharge hole of sintered ring cooling machine |
| CN112880834B (en) * | 2021-01-13 | 2022-12-06 | 中冶长天国际工程有限责任公司 | High-temperature detection method and detection system for activated carbon in front of adsorption tower |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740390U (en) * | 2010-04-16 | 2011-02-09 | 河北钢铁股份有限公司唐山分公司 | Sinter cooler discharge device |
| CN101936658A (en) * | 2010-09-17 | 2011-01-05 | 中冶北方工程技术有限公司 | Novel discharging process of pellet circular cooler |
| JP5682763B2 (en) * | 2011-10-04 | 2015-03-11 | 新日鐵住金株式会社 | Rotary circular cooling device and method for cooling sintered ore using the same |
| CN202482343U (en) * | 2012-03-08 | 2012-10-10 | 江苏沙钢集团有限公司 | Device used for cooling direct reduction iron |
| CN202675901U (en) * | 2012-05-09 | 2013-01-16 | 新兴铸管股份有限公司 | Feed hopper of circular cooler |
| CN203454776U (en) * | 2013-08-22 | 2014-02-26 | 中冶北方（大连）工程技术有限公司 | Material temperature testing and control device for sintered pellet ring cooler |
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