CN104101554A - Determining device and detecting method for reactivity and hot strength of coke - Google Patents
Determining device and detecting method for reactivity and hot strength of coke Download PDFInfo
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- CN104101554A CN104101554A CN201410338920.4A CN201410338920A CN104101554A CN 104101554 A CN104101554 A CN 104101554A CN 201410338920 A CN201410338920 A CN 201410338920A CN 104101554 A CN104101554 A CN 104101554A
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Abstract
The invention relates to a determining device for reactivity and hot strength of coke. The determining device comprises a reaction device, a reaction device lifting mechanism, a heating device and a rotating device, wherein the rotating device comprises a support, a spindle, a driving link, a speed reducer and a rotating speed measuring device; the reaction device comprises a gas supply device, a gas discharge device and a reactor; the gas supply device comprises a gas supply device body, a gas delivering pipe and a pipeline support; the gas discharge device comprises a gas discharge pipe and a pipeline support; the reactor comprises a reaction container and a temperature measuring device, and a temperature measuring end of the temperature measuring device is arranged in the reactor. The invention further relates to a detecting method for the reactivity and the hot strength of the coke. The reactivity and the hot strength of the coke can be detected simultaneously, so that measurement data can simulate coke deterioration conditions in actual blast furnace iron-making processes more truly.
Description
Technical field
The present invention relates to coke hot performance fields of measurement, be specifically related to a kind of coke reactivity and hot strength determinator and detection method.
Background technology
Coke is requisite raw material during blast furnace ironmaking is produced, and it mainly plays the effects such as thermal source, reductive agent, support frame and carburizer in blast furnace, but coke can produce degradation phenomena in blast furnace, is therefore having a strong impact on its function as support frame.
For the degradation of measuring coke usually reflects by measuring coke reactivity (CRI) and post-reaction strength (CSR), CRI and CSR are hot strength index, and assay method adopts GB/T4000-2008 " coke reactivity and post-reaction strength test method " to measure at present.
The applicant after using in the method for finding GB/T4000-2008 when the method post reaction strength of coke by coke pyroreaction through the cooling rotary drum gained that does again, during due to cold conditions, institute's data of surveying are difficult to accurately reflect coke degradation situation in blast furnace, therefore can not accurately simulate coke degradation situation in actual blast furnace ironmaking process.
Summary of the invention
In order to solve above technical matters, the invention provides a kind of coke reactivity and hot strength determinator and detection method, coke reactivity and hot strength can be detected and carry out simultaneously, make measurement data more can the actual blast furnace ironmaking process of real simulation in coke degradation situation.
The present invention is achieved through the following technical solutions:
A kind of coke reactivity and hot strength determinator, comprise reaction unit, reaction unit elevating mechanism, heating arrangement, wheelwork;
Described wheelwork comprises support, rotating shaft, driving link, speed reduction unit, rotation-speed measuring device, and described reaction unit comprises feeder, exhaust apparatus and reactor; Described feeder comprises gas generator, air shooter, swivel adapter head and support of pipelines; Described exhaust apparatus comprises gas outlet, swivel adapter head and support of pipelines; Described swivel adapter head is fixed on support by support of pipelines, and swivel adapter head is arranged on the position that can rotate with one heart with rotating shaft, and described air shooter is rotatably connected by swivel adapter head; Described gas outlet is rotatably connected by swivel adapter head; Described reactor also comprises reaction vessel and temperature measuring equipment, and the thermometric end of described temperature measuring equipment is placed in reactor; Described rotation-speed measuring device is fixedly connected with support;
Described rotating shaft and bracket-rotatable are dynamically connected, described driving link connection reducer, described speed reduction unit is connected with described rotating shaft, described heating arrangement is fixedly connected with described rotating shaft, described reaction unit elevating mechanism is fixedly connected with heating arrangement, the liftable one end of described reaction unit elevating mechanism can hold reaction vessel and can be housed inside in heating arrangement, and described reaction vessel and described reaction unit elevating mechanism removably connect;
The center, end at described rotating shaft two ends all has axle center hole, and the other end of described axle center hole is opened in the rotating shaft of vertical axial; Described air shooter one end connects gas generator, and the other end is communicated with inside reactor through the axle center hole of described rotating shaft one end; Described gas outlet one end is communicated with inside reactor, and the other end is in communication with the outside through the axle center hole of the described rotating shaft other end.
In technique scheme, described reaction vessel comprises reaction vessel lid, and described reaction vessel lid covers described reaction vessel upper opening, and removably connects with described reaction vessel and described reaction unit elevating mechanism respectively by fixed part.
In technique scheme, described reaction vessel interior is provided with two baffle plates, and every, described baffle plate is all identical with size with the shape of cross section of reaction vessel interior, has the hole that is less than tested coke grain on described baffle plate.
In technique scheme, described temperature measuring equipment is thermopair, on described thermopair, is set with thermocouple sheath.
In technique scheme, described feeder is CO
2feeder and N
2feeder, described CO
2feeder and N
2feeder is provided with flow monitoring device and flowrate control valve.
In technique scheme, described rotation-speed measuring device is Hall element, and described Hall element comprises hall device and magnet steel, and described hall device is fixed on support, and described magnet steel is fixed in the rotating shaft of hall device top.
In technique scheme, also comprise control system, described control system comprises computing machine and lower floor's control module, described lower floor control module comprises temperature adjusting unit, gas flow regulation and control unit, rotation speed regulating and controlling unit and alarm unit, described computing machine is connected respectively with lower floor control module by LAN (Local Area Network), described temperature adjusting unit connects described temperature measuring equipment and described heating arrangement by connection line, described gas flow regulation and control unit connects described flowrate control valve and described flow monitoring device by connection line, described rotation speed regulating and controlling unit connects described Hall element and described driving link, described alarm unit connects described temperature measuring equipment, described flow detector and described Hall element.
In technique scheme, also comprise connection line stationary installation, described connection line stationary installation comprises insulation egative film, insulation ring plate, conduction ring plate, brush, described insulation egative film is nested to be fixed in rotating shaft, described insulation ring plate and the alternate setting on insulation egative film of conduction ring plate, conduction ring plate is connected to connection line, connection line is connected with conduction ring plate conduction by brush, and described connection line comprises connection line and reaction unit elevating mechanism and the required connection line of heating arrangement of each unit in control system.
Utilize above arbitrary described device to carry out the method for coke reactivity and hot strength detection, comprise the steps:
(1) take coke specimen, coke specimen is inserted in reactor, then reactor is placed on elevating mechanism and fixed, connect air shooter and gas outlet, start reaction unit elevating mechanism, reactor is placed in to heating arrangement;
(2) heating arrangement starts to rise to 400 DEG C with the heating rate of 10 DEG C/min～20 DEG C/min from room temperature, then in reactor, passes into the N that flow is 1.0L/min～2.0L/min
2gas is reduced to heating rate 5 DEG C/min～10 DEG C/min simultaneously, is warming up to 1100 DEG C;
(3) reach after 1100 DEG C, keep 10min～20min, stop passing into N
2gas, and switch and pass into the CO that flow is 5.0L/min immediately
2gas starts wheelwork simultaneously, makes heating arrangement start to rotate with the speed of 5r/min～30r/min, and starts timing, and the time is 120min;
(4) reach after 120min, electric furnace stops heating and stopping operating, and stops passing into CO
2gas, and switch and pass into the N that flow is 2L/min～5L/min immediately
2gas, simultaneous reactions device elevating mechanism drives reactor slowly to rise, and when coke specimen temperature is cooled to below 100 DEG C, stops passing into N
2gas;
(5) open reactor cap, take out coke specimen and weigh, then with round-hole mesh screening, weigh screen overflow quality, calculate coke reactivity and hot strength.
Device and method of the present invention can make coke reactivity and hot strength detection carry out simultaneously, coke specimen had both been subject to the chemical erosion effect of gas-solid reaction in reaction vessel, under the high temperature producing at heating arrangement again, be subject to the physical impacts effect between burnt grain that wheelwork causes and between burnt grain and reactor wall, coke degradation situation in analog blast furnace well, produces reliable basis is provided for blast furnace.
Brief description of the drawings
Coke reactivity and hot strength assay device structures schematic diagram that Fig. 1 provides for the embodiment of the present invention;
The reaction vessel structural representation that Fig. 2 provides for the embodiment of the present invention;
The elevating mechanism structural representation that Fig. 3 provides for the embodiment of the present invention;
The connection line fixture structure schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The control system connection schematic diagram that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
Embodiment mono-
Referring to Fig. 1, a kind of coke reactivity that the embodiment of the present invention provides and hot strength determinator, comprise reaction unit, reaction unit elevating mechanism, heating arrangement 1, wheelwork, rotation-speed measuring device 24; Wheelwork comprises support 3, rotating shaft 2, driving link 4, speed reduction unit 5, and reaction unit comprises feeder, exhaust apparatus and reactor; Feeder comprises gas generator, air shooter 10, swivel adapter head 26 and support of pipelines 25; Exhaust apparatus comprises gas outlet 12, swivel adapter head 26 and support of pipelines 25; Swivel adapter head 26 is fixed on support 3 by support of pipelines 25, and swivel adapter head 26 is arranged on the position that can rotate with one heart with rotating shaft 2, and air shooter 10 is rotatably connected by swivel adapter head 26; Gas outlet 12 is rotatably connected by swivel adapter head 26; Reactor also comprises reaction vessel 7 and temperature measuring equipment 8, and the thermometric end of temperature measuring equipment 8 is placed in reactor; Rotation-speed measuring device 24 is Hall element.
Rotating shaft 2 is rotatably connected with support 3, in the present embodiment, driving link 4 is motor, motor connection reducer 5, speed reduction unit 5 is connected and can drive shaft 2 rotates with rotating shaft 2, heating arrangement 1 is fixedly connected with and can rotates with rotating shaft 2 with rotating shaft 2, reaction unit elevating mechanism is fixedly connected with heating arrangement 1, the liftable one end of reaction unit elevating mechanism can hold reaction vessel 7 and can be housed inside in heating arrangement 1, the liftable one end of described elevating mechanism comprises reaction vessel top tray 18, support bar 17 and chassis 16, reaction vessel 7 is placed on chassis 16 and can removably connects with reactor top tray 18, support bar coupled reaction device top tray 18 and chassis 16, the elevating mechanism other end comprises lifting power plant 13, support bar 14 and web member 15 (as shown in Figure 3), lifting power plant 13 can drive web member 15 and reaction vessel 7 rise or fall by rising or falling support bar 14.
Heating arrangement 1 in the present embodiment is electric furnace, adopts multistage independence temperature control type of heating, to ensure enough flat-temperature zones.
The center, end at rotating shaft 2 two ends all has axle center hole, and the other end of axle center hole is opened in the rotating shaft 2 of vertical axial; Air shooter 10 one end connect gas generator, and the other end is communicated with inside reactor through the axle center hole of described rotating shaft 2 one end; Gas outlet 12 one end are communicated with inside reactor, and the other end is in communication with the outside through the axle center hole of rotating shaft 2 other ends.
Reaction vessel 7 is cylindric, adopts SiC or Si
3n
4ceramic material, diameter of phi 100mm, reaction vessel 7 also comprises reaction vessel lid 11, reaction vessel lid 11 covers described reaction vessel 7 upper openings, and removably connects with reaction vessel 7 and reaction unit elevating mechanism respectively by fixed part.
Reaction vessel 7 inside are provided with two baffle plates 6, the distance of two 6, baffle plates is 350mm, baffle plate 6 every all identical with size with the shape of cross section of reaction vessel 7 inside, on baffle plate 6, there is the hole that is less than tested coke grain, can make air-flow in reaction vessel 7 be evenly distributed; Two baffle plate 6 positions are fixed, thereby the distance (backhaul) when guarantee coke clashes into is back and forth consistent.
Temperature measuring equipment 8 is thermopair, is set with thermocouple sheath 9 on described thermopair, and protection thermopair is avoided clashing into and corrosion.
Feeder is CO
2feeder 27 and N
2feeder 28, CO
2feeder 27 and N
2feeder 28 is provided with flow monitoring device and flowrate control valve.
Embodiment bis-
A kind of coke reactivity and the hot strength determinator that provide as embodiment mono-, also comprise control system 29, control system 29 comprises computing machine and lower floor's control module, lower floor's control module comprises temperature adjusting unit, gas flow regulation and control unit, rotation speed regulating and controlling unit, alarm unit, computing machine is connected respectively with lower floor control module by LAN (Local Area Network), computing machine can send instructions under lower floor's control module, and receives the feedback signal that lower floor's control module sends; Temperature adjusting unit connects temperature measuring equipment 8 and described heating arrangement 1 by connection line 19, and in the present embodiment, temperature adjusting unit is single-chip microcomputer; In the present embodiment, temperature measuring equipment 8 is thermopair, heating arrangement 1 is electric furnace, thermopair in temperature adjusting unit coupled reaction device, Real-time Collection reactor temperature information, and with design temperature comparison, if both are inconsistent, the power that outputs to electric furnace by regulation and control regulates reactor temperature, if lower than design temperature, increase the power that outputs to electric furnace, until reactor temperature reaches design temperature from the thermopair collecting temperature of reactor; If higher than design temperature, reduce the power that outputs to electric furnace from the thermopair collecting temperature of reactor.In the present embodiment, gas flow regulation and control unit is single-chip microcomputer, and single-chip microcomputer is by connection line 19 connection traffic operation valve and flow monitoring devices, rotation speed regulating and controlling unit connects Hall element and driving link 4, and the present embodiment medium speed regulation and control unit comprises single-chip microcomputer and frequency converter, and frequency converter is by changing adjustable driving link 4 rotating speeds of power frequency, thermopair in the present embodiment, in flow monitoring device and Hall element, all contain alarm device, each alarm device forms alarm unit, the temperature arriving when thermocouple measurement, the thermopair when rotating speed that the gas flow that flow monitoring device is measured or Hall element are measured exceedes safe level, flow monitoring device and Hall element can send respectively alerting signal to computing machine and start alarm sounding parts, computing machine can send and stop run signal to connecting heating arrangement 1, the single-chip microcomputer of flowrate control valve and frequency converter, each single-chip microcomputer sends termination signal, stop heating, gas is carried and driving link 4 rotates.The present embodiment also comprises connection line stationary installation, connection line stationary installation comprises insulation egative film, insulation ring plate 20, conduction ring plate 21, brush 22, insulating, egative film is nested to be fixed in rotating shaft 2, insulation ring plate 20 and the alternate setting on insulation egative film of conduction ring plate 21, conduction ring plate 21 is connected to connection line 19, brush 22 is fixed on connection fixed support 23, connection fixed support 23 is fixed in rotating shaft, connection line 19 connects by brush 22 conductions, connection line 19 comprises the connection line of each control module in control system 29, reaction unit elevating mechanism and the required connection line of heating arrangement 1 (seeing accompanying drawing 4), like this link tester cross brush 22 with conduction ring plate 21 be connected setting, circuit is rotatably connected and conducts electricity, therefore avoid circuit to be wound around.
After concrete test starts, computing machine sends instruction to temperature adjusting unit, and electric furnace starts heat temperature raising; In the time that in reactor, thermopair detected temperatures reaches 400 DEG C, temperature adjusting unit is to computing machine transmitted signal, and computing machine sends instruction to gas flow regulation and control unit again, to the N that passes into 1.0L/min in reactor
2gas; When temperature reaches 1100 DEG C, temperature adjusting unit is to computing machine transmitted signal, after computer control electric furnace temperature stabilization 10min, computing machine sends instruction and starts timing to gas flow regulation and control unit and rotation speed regulating and controlling unit simultaneously, stops passing into N in reactor
2gas, and switch and pass into the CO that flow is 5.0L/min immediately
2gas, meanwhile, motor is started working, drive electric furnace with setting speed start rotate, Hall element detect electric furnace rotate revolution, and by signal feedback to computing machine; After reaching 120min, supervision formula computing machine sends instruction to gas flow regulation and control unit and rotation speed regulating and controlling unit simultaneously, stops toward passing into CO in reactor
2gas, and switch and pass into the N that flow is 2.0L/min immediately
2gas, meanwhile, motor quits work; When the temperature detecting until thermopair is less than 100 DEG C, temperature adjusting unit is to supervision formula computing machine transmitted signal, and supervision formula computing machine sends instruction to gas flow system, stops passing into N
2gas.
Embodiment tri-
A kind of coke reactivity and hot strength detection method, coke and CO
2the simultaneous reactions device of gas pyroreaction in reactor 2 rotates around the shaft, therefore coke reactivity and hot strength detect simultaneously, step is as follows:
(1) accurately take coke specimen 200.0 ± 2.0g, sample is inserted in reactor, then reactor is placed on elevating mechanism and fixed, connect air inlet and outlet pipe, start elevating mechanism, reactor is placed in to electric furnace;
(2) start heating schedule, heating furnace rises to 400 DEG C with the heating rate of 10 DEG C/min～20 DEG C/min from room temperature, then in reactor, passes into the N that flow is 1.0L/min～2.0L/min
2gas to prevent coke burning, is reduced to heating rate 5 DEG C/min～10 DEG C/min simultaneously, is warming up to 1100 DEG C;
(3) reach after design temperature, stablize 10min～20min, stop passing into N
2gas, and switch and pass into the CO that flow is 5.0L/min immediately
2gas, electric furnace starts to rotate with the speed of 5r/min～30r/min simultaneously, and starts timing, and the time is 120min;
(4) reach after setting-up time, electric furnace stops heating and stopping operating, and stops passing into CO
2gas, and switch and pass into the N that flow is 2L/min～5L/min immediately
2gas, elevating mechanism drives reactor slowly to rise simultaneously, when coke specimen temperature is cooled to below 100 DEG C, stops passing into N
2gas;
(5) open reactor cap, take out sample and weigh, then with the screening of Φ 10mm round-hole mesh, weigh screen overflow quality, calculate coke reactivity and hot strength.
It should be noted last that, above embodiment is only in order to implementer's case of this material to be described and unrestricted, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (9)
1. coke reactivity and a hot strength determinator, is characterized in that: comprise reaction unit, reaction unit elevating mechanism, heating arrangement (1), wheelwork;
Described wheelwork comprises support (3), rotating shaft (2), driving link (4), speed reduction unit (5), rotation-speed measuring device (24), and described reaction unit comprises feeder, exhaust apparatus and reactor; Described feeder comprises gas generator, air shooter (10), swivel adapter head (26) and support of pipelines (25); Described exhaust apparatus comprises gas outlet (12), swivel adapter head (26) and support of pipelines (25); Described swivel adapter head (26) is fixed on support (3) by support of pipelines (25), and swivel adapter head (26) is arranged on the position that can rotate with one heart with rotating shaft (2), described air shooter (10) is rotatably connected by swivel adapter head (26); Described gas outlet (12) is rotatably connected by swivel adapter head (26); Described reactor also comprises reaction vessel (7) and temperature measuring equipment (8), and the thermometric end of described temperature measuring equipment (8) is placed in reactor; Described rotation-speed measuring device (24) is fixedly connected with support (3);
Described rotating shaft (2) is rotatably connected with support (3), described driving link (4) connection reducer (5), described speed reduction unit (5) is connected with described rotating shaft (2), described heating arrangement (1) is fixedly connected with described rotating shaft (2), described reaction unit elevating mechanism is fixedly connected with heating arrangement (1), the liftable one end of described reaction unit elevating mechanism can hold reaction vessel (7) and can be housed inside in heating arrangement (1), and described reaction vessel (7) removably connects with described reaction unit elevating mechanism;
The center, end at described rotating shaft (2) two ends all has axle center hole, and the other end of described axle center hole is opened in the rotating shaft of vertical axial (2); Described air shooter (10) one end connects gas generator, and the other end is communicated with inside reactor through the axle center hole of described rotating shaft (2) one end; Described gas outlet (12) one end is communicated with inside reactor, and the other end is in communication with the outside through the axle center hole of described rotating shaft (2) other end.
2. coke reactivity as claimed in claim 1 and hot strength determinator, it is characterized in that: described reaction vessel (7) comprises reaction vessel lid (11), described reaction vessel lid (11) covers described reaction vessel (7) upper opening, and removably connects with described reaction vessel (7) and described reaction unit elevating mechanism respectively by fixed part.
3. coke reactivity as claimed in claim 1 and hot strength determinator, it is characterized in that: described reaction vessel (7) inside is provided with two baffle plates (6), every, described baffle plate (6) is all identical with size with the shape of cross section of reaction vessel (7) inside, and described baffle plate has the hole that is less than tested coke grain on (6).
4. coke reactivity as claimed in claim 1 and hot strength determinator, is characterized in that: described temperature measuring equipment (8) is thermopair, is set with thermocouple sheath (9) on described thermopair.
5. coke reactivity as claimed in claim 1 and hot strength determinator, is characterized in that: described feeder is CO
2feeder (27) and N
2feeder (28), described CO
2feeder (27) and N
2feeder (28) is provided with flow monitoring device and flowrate control valve.
6. coke reactivity as claimed in claim 1 and hot strength determinator, it is characterized in that: described rotation-speed measuring device (24) is Hall element, described Hall element comprises hall device and magnet steel, it is upper that described hall device is fixed on support (3), and described magnet steel is fixed in the rotating shaft (2) of hall device top.
7. coke reactivity as claimed in claim 6 and hot strength determinator, it is characterized in that: also comprise control system (29), described control system (29) comprises computing machine and lower floor's control module, described lower floor control module comprises temperature adjusting unit, gas flow regulation and control unit, rotation speed regulating and controlling unit and alarm unit, described computing machine is connected respectively with lower floor control module by LAN (Local Area Network), described temperature adjusting unit connects described temperature measuring equipment (8) and described heating arrangement (1) by connection line (19), described gas flow regulation and control unit connects described flowrate control valve and described flow monitoring device by connection line (19), described rotation speed regulating and controlling unit connects described Hall element and described driving link (4), described alarm unit connects described temperature measuring equipment (8), described flow detector and described Hall element.
8. coke reactivity as claimed in claim 7 and hot strength determinator, it is characterized in that: also comprise connection line stationary installation, described connection line stationary installation comprises insulation egative film, insulation ring plate (20), conduction ring plate (21), brush (22), described insulation egative film is nested to be fixed in rotating shaft (2), described insulation ring plate (20) and conduction ring plate (21) alternate setting on insulation egative film, conduction ring plate (21) is connected to connection line (19), described brush (22) is fixed on connection fixed support (23), described connection fixed support (23) is fixed in rotating shaft, connection line (19) is connected with conduction ring plate (21) conduction by brush (22), described connection line (19) comprises connection line (19) and reaction unit elevating mechanism and the required connection line of heating arrangement (1) (19) of each unit in control system (29).
9. by carry out the method that coke reactivity and hot strength detect as the device as described in arbitrary in claim 1-8, it is characterized in that: comprise the steps:
(1) take coke specimen, coke specimen is inserted in reactor, again reactor is placed on elevating mechanism also fixed, connect air shooter (10) and gas outlet (12), start reaction unit elevating mechanism, reactor is placed in to heating arrangement (1);
(2) heating arrangement (1) starts to rise to 400 DEG C with the heating rate of 10 DEG C/min～20 DEG C/min from room temperature, then in reactor, passes into the N that flow is 1.0L/min～2.0L/min
2gas is reduced to heating rate 5 DEG C/min～10 DEG C/min simultaneously, is warming up to 1100 DEG C;
(3) reach after 1100 DEG C, keep 10min～20min, stop passing into N
2gas, and switch and pass into the CO that flow is 5.0L/min immediately
2gas starts wheelwork simultaneously, makes heating arrangement (1) start to rotate with the speed of 5r/min～30r/min, and starts timing, and the time is 120min;
(4) reach after 120min, electric furnace stops heating and stopping operating, and stops passing into CO
2gas, and switch and pass into the N that flow is 2L/min～5L/min immediately
2gas, simultaneous reactions device elevating mechanism drives reactor slowly to rise, and when coke specimen temperature is cooled to below 100 DEG C, stops passing into N
2gas;
(5) open reactor cap, take out coke specimen and weigh, then with round-hole mesh screening, weigh screen overflow quality, calculate coke reactivity and hot strength.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092813A (en) * | 2016-06-14 | 2016-11-09 | 武汉科技大学 | A kind of Thermal Properties of Coke determinator and method |
| CN106155135A (en) * | 2016-08-09 | 2016-11-23 | 武汉钢铁股份有限公司 | A kind of coke hot reaction pilot system |
| CN106706837A (en) * | 2016-12-06 | 2017-05-24 | 上海理工大学 | High-temperature multifunctional coke reactivity testing equipment and method |
| CN106053758B (en) * | 2016-08-10 | 2017-12-29 | 武汉钢铁有限公司 | The device and method that simulation coke reacts in blast furnace |
| CN107764852A (en) * | 2017-11-20 | 2018-03-06 | 邯郸学院 | Carbonaceous solids material gasification reaction rate test device and method |
| CN114486612A (en) * | 2021-12-31 | 2022-05-13 | 鞍钢集团北京研究院有限公司 | Device and method for measuring coke performance |
| CN114924023A (en) * | 2021-08-26 | 2022-08-19 | 建龙阿城钢铁有限公司 | Alkali metal environment detection equipment in simulation blast furnace |
| CN116608692A (en) * | 2023-07-20 | 2023-08-18 | 中国检验认证集团山西有限公司 | Electric heating furnace for coke reactivity test |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63127145A (en) * | 1986-11-17 | 1988-05-31 | Mitsubishi Heavy Ind Ltd | Thermogravimetry |
| US20030057083A1 (en) * | 2001-09-17 | 2003-03-27 | Eatough Craig N. | Clean production of coke |
| CN2727718Y (en) * | 2004-04-30 | 2005-09-21 | 武汉钢铁(集团)公司 | Furnace for testing reactivity and heat intensity after reaction of coke |
| CN201138341Y (en) * | 2007-12-27 | 2008-10-22 | 首钢总公司 | Coke reactivity and post-reaction strength test system |
| CN201532372U (en) * | 2009-11-19 | 2010-07-21 | 鞍山市中科热能科技有限公司 | Coke reactivity and after-reaction strength test control system by dynamic weight loss method |
| CN101936979A (en) * | 2009-06-30 | 2011-01-05 | 宝山钢铁股份有限公司 | Strength determination method and device for reacted blast furnace coke |
-
2014
- 2014-07-16 CN CN201410338920.4A patent/CN104101554B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63127145A (en) * | 1986-11-17 | 1988-05-31 | Mitsubishi Heavy Ind Ltd | Thermogravimetry |
| US20030057083A1 (en) * | 2001-09-17 | 2003-03-27 | Eatough Craig N. | Clean production of coke |
| CN2727718Y (en) * | 2004-04-30 | 2005-09-21 | 武汉钢铁(集团)公司 | Furnace for testing reactivity and heat intensity after reaction of coke |
| CN201138341Y (en) * | 2007-12-27 | 2008-10-22 | 首钢总公司 | Coke reactivity and post-reaction strength test system |
| CN101936979A (en) * | 2009-06-30 | 2011-01-05 | 宝山钢铁股份有限公司 | Strength determination method and device for reacted blast furnace coke |
| CN201532372U (en) * | 2009-11-19 | 2010-07-21 | 鞍山市中科热能科技有限公司 | Coke reactivity and after-reaction strength test control system by dynamic weight loss method |
Non-Patent Citations (2)
| Title |
|---|
| 张前香等: "GB/T4000焦炭反应性测试实验设备改进", 《武钢技术》 * |
| 郭瑞等: "焦炭反应性及反应后热性质及其检测方法", 《过程工程学报》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092813A (en) * | 2016-06-14 | 2016-11-09 | 武汉科技大学 | A kind of Thermal Properties of Coke determinator and method |
| CN106155135A (en) * | 2016-08-09 | 2016-11-23 | 武汉钢铁股份有限公司 | A kind of coke hot reaction pilot system |
| CN106155135B (en) * | 2016-08-09 | 2018-04-27 | 武汉钢铁有限公司 | A kind of coke hot reaction pilot system |
| CN106053758B (en) * | 2016-08-10 | 2017-12-29 | 武汉钢铁有限公司 | The device and method that simulation coke reacts in blast furnace |
| CN106706837A (en) * | 2016-12-06 | 2017-05-24 | 上海理工大学 | High-temperature multifunctional coke reactivity testing equipment and method |
| CN106706837B (en) * | 2016-12-06 | 2019-11-01 | 上海理工大学 | High temperature multifunctional coke reactivity test equipment and method |
| CN107764852A (en) * | 2017-11-20 | 2018-03-06 | 邯郸学院 | Carbonaceous solids material gasification reaction rate test device and method |
| CN114924023A (en) * | 2021-08-26 | 2022-08-19 | 建龙阿城钢铁有限公司 | Alkali metal environment detection equipment in simulation blast furnace |
| CN114486612A (en) * | 2021-12-31 | 2022-05-13 | 鞍钢集团北京研究院有限公司 | Device and method for measuring coke performance |
| CN116608692A (en) * | 2023-07-20 | 2023-08-18 | 中国检验认证集团山西有限公司 | Electric heating furnace for coke reactivity test |
| CN116608692B (en) * | 2023-07-20 | 2023-09-29 | 中国检验认证集团山西有限公司 | Electric heating furnace for coke reactivity test |
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Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: Capital Iron & Steel General Company |