CN106885739A - A kind of hot compression strength online testing device of coke - Google Patents
A kind of hot compression strength online testing device of coke Download PDFInfo
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- CN106885739A CN106885739A CN201710208962.XA CN201710208962A CN106885739A CN 106885739 A CN106885739 A CN 106885739A CN 201710208962 A CN201710208962 A CN 201710208962A CN 106885739 A CN106885739 A CN 106885739A
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- 239000000571 coke Substances 0.000 title claims abstract description 69
- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 230000006835 compression Effects 0.000 title claims abstract description 47
- 238000007906 compression Methods 0.000 title claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000012495 reaction gas Substances 0.000 claims abstract description 13
- 238000004064 recycling Methods 0.000 claims abstract description 13
- 239000000498 cooling water Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 239000000112 cooling gas Substances 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 239000011819 refractory material Substances 0.000 claims description 7
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000000930 thermomechanical effect Effects 0.000 claims description 2
- 238000011160 research Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000003610 charcoal Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Coke Industry (AREA)
Abstract
The invention belongs to coke property technical field of measurement and test, and in particular to a kind of hot compression strength online testing device of coke.The device includes：Open and close type heating furnace, pressure apparatus test device, reaction gas and protection gas feeder, cool down gas gas-recycling plant, cooling water circulating device, secondary light source, test data processing unit.The hot compression strength online testing device of charcoal provided by the present invention can carry out the hot compression strength on-line testing under the continuous condition of high temperature to one group of coke sample, have directive significance to Strength Changes of the research coke in industrial application.Also can be used for the detection of other furnace charge high temperature hot strengths to the device simultaneously.
Description
Technical field
The invention belongs to coke property technical field of measurement and test, and in particular to a kind of hot compression strength on-line testing dress of coke
Put.
Background technology
Coke plays four in blast furnace：Fuel, reducing agent, carburizer and support furnace charge are provided.Using breeze blowing
After technology, blast furnace coke ratio is substantially reduced.Although coal dust can provide fuel, reducing agent and carburizer etc. instead of coke in blast furnace disappearing
Consumption product, but coke another extremely important effect --- support stock column, be but that coal dust cannot replace.
With the development of coal powder injection technology, the reduction of coke ratio increases coke load, meanwhile, with coal than raising, coke
Carbon loss rate is also in rising trend, and intensity also can be reduced accordingly.When serious, coke will be tight because that can not bear the pressure inside blast furnace
Weight is damaged, so as to lose effective skeleton function.In the assay method and impression factor of coke strenth, many workers have done greatly
Quantifier elimination works.But coke strenth is checked still based on Micoud nurse drum test, and experiment is carried out at normal temperatures,
The main extruded environment in blast furnace differs greatly experiment condition with coke, thus unique effect from coke in blast furnace goes out
Hair, inquires into high temperature compression strength of the coke under obstructed carbon loss rate significant.
Coke is not replaceable a kind of important raw material in metallurgy industry, and most important of which effect is exactly to smelt
Coke serves the effect of stock column skeleton in journey.It is anti-for efflorescence, embrittlement, molten damage of the research coke in pyrometallurgical process etc.
Should.At present, the research meanses of this aspect are extremely limited, and have no close prior art.
The content of the invention
To solve the deficiencies in the prior art, the invention provides a kind of hot compression strength online testing device of coke, energy
The hot compression strength of enough effective detection coke, for the research of the hot compression strength of coke provides preferable experimental provision.
Technical scheme provided by the present invention is as follows：
A kind of hot compression strength online testing device of coke, at least includes：
Open and close type heating furnace；
And, it extend into the pressure apparatus test device in the open and close type heating furnace.
Specifically, the pressure apparatus test device includes：
Lifting column；
Forcing press portable plate and base plate on the lifting column are arranged on, the base plate is located at the forcing press portable plate
Lower section；
Drive the motor of the forcing press portable plate lifting；
It is arranged on the decelerator on the bearing of the motor；
It is fixed on the pressurized cylinder on the lower surface of the forcing press portable plate；
It is fixed on the pressure sensor of the lower surface of the pressurized cylinder；
The driving compression bar for being arranged on the lower section of the pressure sensor and being connected with the pressure sensor；
It is arranged on the fluid head of the driving compression bar lower end；
It is fixed on the base plate and extend into the auxiliary heating element in the open and close type heating furnace；
And, the displacement transducer for being fixed on the pressurized cylinder and being located between the pressurized cylinder and the base plate.
Specifically, the open and close type heating furnace includes：
Burner hearth；
It extend into the temperature thermocouple in the burner hearth；
And, it is arranged on the refractory material objective table in the burner hearth.
Further, the refractory material objective table is arranged on lifting of object loading table device, the lifting of object loading table device
It is arranged in the burner hearth.
Further, the hot compression strength online testing device of coke also includes：
Connect the reaction gas and protection gas feeder of the burner hearth；
Be arranged on the cooling gas gas-recycling plant below the lifting of object loading table device, cooling gas gas-recycling plant by
High-pressured air cylinder, gas pressure reducer, spinner flowmeter and connection wireway etc. are constituted；
And, it is arranged on the cooling water lowered the temperature to the furnace wall of the burner hearth and the pressure sensor in the burner hearth
EGR, cooling water circulating device is mainly made up of undertaking compressing tablet, cooling tube, peristaltic pump etc., and cooling water recirculation system is in electricity
The recycle stream power for hindering furnace interior causes that resistance furnace drops close to furnace wall and forcing press lifting shaft and pressure inductor portion temperature
Low, the heat radiation for preventing high temperature from producing damages data acquisition device and pressure inductor, can directly protect data acquisition device
And pressure inductor is not destroyed.
Further：
The reaction gas and protection gas feeder are provided with gas valve and spinner flowmeter, for controlling and adjust gas
Body flow；
The air inlet pipe and escaping pipe of the reaction gas and protection gas feeder are located at the both sides of the burner hearth；
The cooling gas gas-recycling plant is provided with gas valve and spinner flowmeter, for controlling and adjusts gas stream
Amount；
The air inlet pipe and escaping pipe of the cooling gas gas-recycling plant are located at the both sides of the burner hearth.
Preferably, the driving compression bar is high-strength aluminum oxide ceramic material, and the fluid head is high-strength aluminum oxide ceramic material
Matter.
Further, the two sides of the open and close type heating furnace are provided with high temperature resistant visual window, the high temperature resistant visual window
Side be provided with secondary light source, the opposite side of the high temperature resistant visual window is provided with image collecting device.
Further, also including test data processing unit, the test data processing unit includes computer, connection institute
The display for stating computer and the described image harvester for connecting the computer, the computer is also respectively connected with described
Pressure sensor and institute's displacement sensors.
Further, the computer be provided with can Continuous plus pressure test software, be used for：Passed according to the pressure
The pressure value that sensor takes draws the relation curve of the pressure/pressure and testing time during coke resistance to compression, or, according to described
Maximum pressure/the pressure for bearing before the pressure value record coke rupture that pressure sensor is obtained, or, according to the pressure
The pressure value that sensor is obtained shows that coke ruptures the preceding maximum pressure/pressure for bearing by display；
The computer is provided with image capture software, for the image information note obtained according to described image harvester
The image information of the coke in record pressurized process；
The computer is provided with data logging software, for the displacement information record obtained according to institute's displacement sensors
Coke is vertical to compression thermomechanical processing.
Beneficial effect
The hot compression strength online testing device of coke provided by the present invention, to meet open and close type resistance furnace test coke
The temperature requirements of hot compression strength, the driving compression bar and fluid head of pressure apparatus test device need to use aluminium oxide ceramics material；
Pressure apparatus test device has pressure inductor and displacement sensor, and resistance furnace bilateral has visual window, image is used by visual window
Pattern change during the harvester record hot intensity test of coke；Reaction gas and protection gas feeder can be carried
For the multiple atmosphere condition (inert atmosphere or atmosphere reactive) in operating room；Pressure inductor has in pressure apparatus test device
Follow-on test pattern, can automatically draw the relation of the pressure/pressure and testing time in coke loading process, be pressurized in coke
During and destruction moment data and record.The present invention can carry out the continuous condition of high temperature to one group of coke sample
Under hot compression strength on-line testing, have directive significance to research Strength Changes of the coke in industrial application.It is simultaneously right
The device also can be used for the detection of other furnace charge high temperature hot strengths.
Brief description of the drawings
Fig. 1 is the structural representation of the hot compression strength online testing device of coke provided by the present invention.
In accompanying drawing 1, the structure list representated by each label is as follows：
1st, open and close type heating furnace, 2, reaction gas and protection gas feeder, 3, cooling gas gas-recycling plant, 4, cooling water
EGR, 5, lifting column, 6, forcing press portable plate, 7, base plate, 8, pressure sensor, 9, driving compression bar, 10, fluid head, 11,
Auxiliary heating element, 12, displacement transducer, 13, burner hearth, 14, temperature thermocouple, 15, refractory material objective table, 16, objective table
Lowering or hoisting gear, 17, secondary light source, 18, image collecting device, 19, computer, 20, display, 21, pressurized cylinder.
Specific embodiment
Principle of the invention and feature are described below, illustrated embodiment is served only for explaining the present invention, is not intended to
Limit the scope of the present invention.
In a detailed embodiment, as shown in figure 1, a kind of hot compression strength online testing device of coke, including：
Open and close type heating furnace 1, pressure apparatus test device, reaction gas and protection gas feeder 2, cooling gas gas-recycling plant 3, cooling
Water circle device 4, secondary light source 17, test data processing unit.
Pressure apparatus test device includes：Lifting column 5；It is arranged on forcing press portable plate 6 and base plate 7 on lifting column 5, base plate
7 lower sections for being located at forcing press portable plate 6；Motor with the lifting of motor press portable plate 6；It is arranged on the deceleration on the bearing of motor
Device；It is fixed on the pressurized cylinder 21 on the lower surface of forcing press portable plate 6；It is fixed on the pressure sensor of the lower surface of pressurized cylinder 21
8；The driving compression bar 9 for being arranged on the lower section of pressure sensor 8 and being connected with pressure sensor 8；It is arranged on the lower end of driving compression bar 9
Fluid head 10；It is fixed on base plate 7 and extend into the auxiliary heating element 11 in open and close type heating furnace 1；It is fixed on pressurized cylinder 21
The upper and displacement transducer 12 between pressurized cylinder 21 and base plate 7.Driving compression bar 9 is high-strength aluminum oxide ceramic material, hydraulic pressure
First 10 is high-strength aluminum oxide ceramic material.
Open and close type heating furnace 1 includes：Burner hearth 13；It extend into the temperature thermocouple 14 in burner hearth 13；It is arranged in burner hearth 13
Refractory material objective table 15.Refractory material objective table 15 is arranged on lifting of object loading table device 16, lifting of object loading table device 16
It is arranged in burner hearth 13.
Reaction gas and protection gas feeder 2 connect burner hearth 13.Cooling gas gas-recycling plant 3 is arranged on lifting of object loading table
The lower section of device 16.Set in burner hearth 13 and the cooling water that the furnace wall of burner hearth 13 and the pressure sensor 8 are lowered the temperature is followed
Loop device 4.
Reaction gas and protection gas feeder 2 are provided with gas valve and spinner flowmeter, adjustable gas flow, and it enters
Tracheae and escaping pipe are located at the both sides of burner hearth 13.Cooling gas gas-recycling plant 3 is provided with gas valve and spinner flowmeter, can
Gas flow is controlled to adjust, its air inlet pipe is stated and escaping pipe also is located at the both sides of burner hearth 13.
The two sides of open and close type heating furnace 1 are provided with high temperature resistant visual window, and the side of high temperature resistant visual window is provided with auxiliary
Light source 17, the opposite side of high temperature resistant visual window is provided with image collecting device 18.
Test data processing unit includes computer 19, the display 20 of connection computer 19 and connection computer 19
Image collecting device 18, computer 19 is also respectively connected with pressure sensor 8 and displacement transducer 12.
Computer 19 is provided with can the pressure test software of Continuous plus, image capture software and data logging software.
The pressure value that pressure test software can take according to pressure sensor 8 draws the pressure/pressure during coke resistance to compression
With the relation curve of testing time, the maximum pressure born before the pressure value record coke rupture that can be obtained according to pressure sensor 8
Power/pressure, the maximum pressure that coke bears before rupturing is shown also dependent on the pressure value that pressure sensor 8 is obtained by display 20
Power/pressure.
Image capture software can be according to the coke in the image information recording pressurized process of the acquisition of image collecting device 18
Image information.
The displacement information record coke that data logging software can be obtained according to displacement transducer 12 is vertical to compression texturing variables
According to.
The operation principle of the hot determiner for compression strength of coke of the invention includes herein below：
Coke is placed in burner hearth on objective table corresponding with fluid head (forcing press is cut-point measure pattern, in tester
What body was destroyed can stop in a flash pressurization and record data)；Fluid head is adjusted to suitable position, open secondary light source and
Image collecting device, reads pressure data now, and temperature data；Split closed heating furnace heat temperature raising, while by reacting
Gas and protection gas feeder are passed through inert gas and are protected；When temperature reaches requirement of experiment, reacting gas (such as water is passed through
Steam or CO2) image collecting device starts working, displacement sensor and pressure inductor start recording simultaneously store real time data extremely
Computer, computer runs software carries out integration record；Cooling water circulating device start, using spiral coil cooling tube to resistance furnace with
And the driving compression bar of forcing press is lowered the temperature, to protect shaft and pressure inductor not to be influenceed by experiment high temperature；Coke sample breaks
Bad when, forcing press stops pressurization, and cooling water circulating device works on, and reaction gas and protection gas feeder start to be passed through inertia
Gas, the lifting of object loading table device in burner hearth is begun to decline, and coke sample is taken away rapidly into constant temperature zone, with liquid nitrogen as refrigerant
Cooling gas gas-recycling plant is started working, and makes sample temperature be rapidly reduced to test preset temperature；Continue to be passed through inertia protection
Gas, while making shaft lower the temperature, after it is cooled to room temperature, takes out coke sample, and experiment terminates.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. the hot compression strength online testing device of a kind of coke, it is characterised in that at least include：
Open and close type heating furnace (1)；
And, it extend into the pressure apparatus test device in the open and close type heating furnace (1).
2. the hot compression strength online testing device of coke according to claim 1, it is characterised in that the forcing press is surveyed
Trial assembly put including：
Lifting column (5)；
Forcing press portable plate (6) and base plate (7) on the lifting column (5) are arranged on, the base plate (7) is positioned at the forcing press
The lower section of portable plate (6)；
Drive the motor of forcing press portable plate (6) lifting；
It is arranged on the decelerator on the bearing of the motor；
It is fixed on the pressurized cylinder (21) on the lower surface of the forcing press portable plate (6)；
It is fixed on the pressure sensor (8) of the lower surface of the pressurized cylinder (21)；
The driving compression bar (9) for being arranged on the lower section of the pressure sensor (8) and being connected with the pressure sensor (8)；
It is arranged on the fluid head (10) of the driving compression bar (9) lower end；
It is fixed on the base plate (7) and extend into the auxiliary heating element (11) in the open and close type heating furnace (1)；
And, it is fixed on the displacement on the pressurized cylinder (21) and between the pressurized cylinder (21) and the base plate (7) and passes
Sensor (12).
3. the hot compression strength online testing device of coke according to claim 2, it is characterised in that the open and close type adds
Hot stove (1) includes：
Burner hearth (13)；
It extend into the temperature thermocouple (14) in the burner hearth (13)；
And, it is arranged on the refractory material objective table (15) in the burner hearth (13).
4. the hot compression strength online testing device of coke according to claim 3, it is characterised in that：The refractory material
Objective table (15) is arranged on lifting of object loading table device (16), and the lifting of object loading table device (16) is arranged on the burner hearth (13)
It is interior.
5. the hot compression strength online testing device of coke according to claim 4, it is characterised in that the coke is hot
Compression strength online testing device also includes：
Connect reaction gas and protection gas feeder (2) of the burner hearth (13)；
It is arranged on cooling gas gas-recycling plant (3) below the lifting of object loading table device (16)；
And, it is arranged in the burner hearth (13) and the furnace wall of the burner hearth (13) and the pressure sensor (8) is lowered the temperature
Cooling water circulating device (4).
6. the hot compression strength online testing device of coke according to claim 5, it is characterised in that：
The reaction gas and protection gas feeder (2) are provided with gas valve and spinner flowmeter, for controlling and adjust gas
Body flow；
The air inlet pipe and escaping pipe of the reaction gas and protection gas feeder (2) are located at the both sides of the burner hearth (13)；
Cooling gas gas-recycling plant (3) is provided with gas valve and spinner flowmeter, for controlling and adjusts gas stream
Amount；
The air inlet pipe and escaping pipe of cooling gas gas-recycling plant (3) are located at the both sides of the burner hearth (13).
7. the hot compression strength online testing device of coke according to claim 2, it is characterised in that：The driving compression bar
(9) it is high-strength aluminum oxide ceramic material, the fluid head (10) is high-strength aluminum oxide ceramic material.
8. according to any described hot compression strength online testing device of coke of claim 2 to 7, it is characterised in that：It is described
High temperature resistant visual window is provided with open and close type heating furnace (1), the side of the high temperature resistant visual window is provided with secondary light source (17),
The opposite side of the high temperature resistant visual window is provided with image collecting device (18).
9. the hot compression strength online testing device of coke according to claim 8, it is characterised in that also including test number
According to processing unit, the test data processing unit includes computer (19), electrically connects the display of the computer (19)
(20) and the described image harvester (18) of the computer (19) is electrically connected, the computer (19) is also electrically connected
The pressure sensor (8) and institute's displacement sensors (12).
10. the hot compression strength online testing device of coke according to claim 9, it is characterised in that：
The computer (19) be provided with can Continuous plus pressure test software, be used for：Taken according to the pressure sensor (8)
Pressure value draw the relation curve of pressure or pressure and testing time during coke resistance to compression, or, according to the pressure
The maximum pressure or pressure for bearing before the pressure value record coke rupture that sensor (8) is obtained, or, according to the pressure
The pressure value that sensor (8) is obtained shows that coke ruptures the preceding maximum pressure or pressure for bearing by display (20)；
The computer (19) is provided with image capture software, for the image letter obtained according to described image harvester (18)
The image information of the coke in breath record pressurized process；
The computer (19) is provided with data logging software, for the displacement information obtained according to institute's displacement sensors (12)
Record coke is vertical to compression thermomechanical processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208962.XA CN106885739A (en) | 2017-03-31 | 2017-03-31 | A kind of hot compression strength online testing device of coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208962.XA CN106885739A (en) | 2017-03-31 | 2017-03-31 | A kind of hot compression strength online testing device of coke |
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| Publication Number | Publication Date |
|---|---|
| CN106885739A true CN106885739A (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208962.XA Pending CN106885739A (en) | 2017-03-31 | 2017-03-31 | A kind of hot compression strength online testing device of coke |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941841A (en) * | 2017-12-04 | 2018-04-20 | 辽宁科技大学 | A kind of coke hot performance test experience device and experimental method |
| CN107966366A (en) * | 2017-12-20 | 2018-04-27 | 成都新诚华创电子有限公司 | Preset potentiometer test machine |
| CN110196190A (en) * | 2019-05-20 | 2019-09-03 | 芜湖市爱德运输机械有限公司 | The intensity test method of helical blade |
| CN111965042A (en) * | 2020-07-31 | 2020-11-20 | 北京科技大学 | Method for measuring basic strength and heat resistance of coke |
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| CN107941841A (en) * | 2017-12-04 | 2018-04-20 | 辽宁科技大学 | A kind of coke hot performance test experience device and experimental method |
| CN107966366A (en) * | 2017-12-20 | 2018-04-27 | 成都新诚华创电子有限公司 | Preset potentiometer test machine |
| CN110196190A (en) * | 2019-05-20 | 2019-09-03 | 芜湖市爱德运输机械有限公司 | The intensity test method of helical blade |
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| CN112326450A (en) * | 2020-10-13 | 2021-02-05 | 陈波浪 | Wall body detection device based on architectural design |
| CN112326450B (en) * | 2020-10-13 | 2024-03-15 | 中建七局安装工程有限公司 | Wall body detection device based on architectural design |
| CN113916676A (en) * | 2021-09-29 | 2022-01-11 | 东北大学 | Device and method for testing high-temperature strength of iron-making raw material |
| CN114459887A (en) * | 2022-01-10 | 2022-05-10 | 首钢集团有限公司 | Coke compressive strength measuring tool and device |
| CN114459887B (en) * | 2022-01-10 | 2023-11-10 | 首钢集团有限公司 | Coke compressive strength measures frock and device |
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