CN105861002A - Small constant-pressure coking device and constant-pressure coking method - Google Patents
Small constant-pressure coking device and constant-pressure coking method Download PDFInfo
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- CN105861002A CN105861002A CN201610356818.6A CN201610356818A CN105861002A CN 105861002 A CN105861002 A CN 105861002A CN 201610356818 A CN201610356818 A CN 201610356818A CN 105861002 A CN105861002 A CN 105861002A
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- coking
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B19/00—Heating of coke ovens by electrical means
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a small constant-pressure coking device and a constant-pressure coking method. The device comprises an experiment coke oven, a temperature controller, a constant-pressure system and a control system, wherein the experiment coke oven is provided with a plurality of groups of silicon carbide rods, a resistance wire and a coking chamber, the constant-pressure system is composed of a hydraulic pump, a buffer cylinder and a movable press plate, a push rod of the buffer cylinder is connected with the movable press plate through a first hollow pipe and can drive the movable press plate to move up and down in the coking chamber, and the bottom end of the first hollow pipe penetrates through the movable press plate to be communicated with the interior space of the coking side of the coking chamber; a temperature sensor is arranged in the coking chamber, a displacement sensor is arranged on the top of the experimental coke oven, and an oil pressure regulator is arranged on a hydraulic pipeline between the hydraulic pump and the buffer cylinder. According to the device and method, coking can be conducted under the constant-pressure condition, so that the correspondence between pressure and coke quality is obtained, or comparative study is conducted on the quality of coke of different coal types under the same pressure. The device and method have great guiding significance in coal blending for coking and coking mechanism research, and the purposes of optimizing coking production process, saving coking equipment investment and effectively utilizing resources are realized.
Description
Technical field
The present invention relates to coking technology field, laboratory, particularly relate to a kind of use for laboratory single hole small constant-voltage coking device and perseverance
Pressure coking process.
Background technology
China is coke production, consumption and big export country, and since early 1990s, yield and export volume occupy generation always
First, boundary, the first lavish consumer of coke is steel industry, accounts for more than 80%, is mainly used in blast furnace ironmaking, and it refines at blast furnace
During iron, coke is mainly as thermal source, reducing agent, carburizer and loose skeleton.Maximization and oxygen-enriched injection along with blast furnace
Exploitation application (largest domestic injecting coal quantity is up to the 261kg/t pig iron) of the technology such as coal dust, blast fumance Coke Quality is especially
The requirement of STRENGTH ON COKE hot property is the highest, due to China's high-quality caking coal resource provisioning growing tension, and therefore stable and improvement
Coke quality and reduction coke making and coal blending cost have become the problem that coking industry is urgently to be resolved hurrily.Produce before coke beforehand through
Small test coke oven carries out coking tests, is generally accepted by vast coal chemical enterprise.
Traditional experiment coke oven coal-charging amount, from 2Kg gram to 200Kg, has various different specification, can realize conventional coking or smash
Gu coking, as the Chinese patent that notification number is 203754635U discloses " dress formula Experiment Coke Oven of a kind of end automatically ", including
Lifting motor, elevating screw, lifting nut, fire door pallet, fire door base, coke oven burner hearth, heating side wall, coke oven furnace lining,
Experiment coal bin, coal bin bracket, advance slideway, propulsion lead screw, lifting rocker, propulsion electric machine, promoting slider, electronic tie rod,
Quenching water pump, coke quenching nozzle, electric rotating machine, described lifting motor is connected with elevating screw, and lifting nut is arranged on lifting
On leading screw, lifting nut is connected with fire door pallet by fire door trailing arm, and fire door base is arranged on fire door pallet, fire door base,
Fire door pallet, lifting nut are moved up and down along elevating screw by the forward and reverse rotation of lifting motor；From coal sample be advanced into stove,
Fire door compress seal, to coking terminate discharge of the coke, the serial procedures such as quenching is controlled each executing agency by computer and is automatically performed,
Automatically being inserted by coal bin in the Experiment Coke Oven burner hearth of 800 DEG C of high temperature, 1000 DEG C of charge of cokes are taken after terminating by coking automatically by burner hearth
Go out to be transferred in quenching cabinet, in the quenching cabinet sealed, with the gasification type of cooling, high temperature charge of coke is quickly cooled to normal temperature, goes into
Can truly simulate the coke specimen that actual coke oven produces, coking tests personnel are solved abjection from heavy high-temperature operation work
Come.This coke furnace carbonization chamber volume is fixed, and in process of coking, the bulbs of pressure are continually changing, it is impossible to monitor in real time, also cannot be carried out
Constant voltage coking.
Along with the understanding of coking expansive force is deepened by people, the Experiment Coke Oven of removable furnace wall also occurs in that.As grant number is
The Chinese patent of CN202881174U discloses " testing coke oven that a kind of 40Kg can measure the coking bulbs of pressure ", its structure
Including: fixing furnace wall, mobile furnace wall, framework, fire door, sliding machine, sealing system, raw coke oven gas processing system,
Heating system, bulbs of pressure acquisition system, briquette longitudinal dilatation and degree of shrinkage measure system.Fixing furnace wall is fixed on framework
Bottom, mobile furnace wall is arranged on sliding machine, and sliding machine is slidably connected with base of frame, and fire door is arranged on framework,
Fixing furnace wall is connected by sealing system with mobile furnace wall.Raw coke oven gas processing system is arranged on frame roof, heating system
Heating element heater is arranged on heating element heater supporting brick, and temperature element is arranged on heating element heater both sides and furnace roof position, the bulbs of pressure
The pressure sensor of acquisition system is arranged between the outside of mobile wall and framework, and briquette longitudinal dilatation and degree of shrinkage measure system
Displacement transducer be arranged on the upper of furnace roof brick ironware, heating system, bulbs of pressure acquisition system and briquette longitudinal dilatation and receipts
Contracting degree is measured the remainder of system and is arranged in switch board.The dynamic changing curve of the available coking coal bulbs of pressure, and coal
Cake longitudinal dilatation and the dynamic changing curve of amount of contraction.This coke furnace carbonization chamber volume moves with furnace wall and changes, in process of coking
The bulbs of pressure are continually changing, and can monitor in real time, but cannot be carried out constant voltage coking.
Summary of the invention
The invention provides a kind of small constant-voltage coking device and constant voltage coking process, can coking under the conditions of constant pressure, from
And obtain the corresponding relation of pressure and coke quality, or under the conditions of uniform pressure coke quality to Coal rank carry out right
Than research, for coal-blending coking and the research great directive significance of coking mechanism, and then reach to optimize coking production technology, saving
Coking equipment is invested and realizes the purpose of utilization of resources.
In order to achieve the above object, the present invention realizes by the following technical solutions:
Small constant-voltage coking device, including Experiment Coke Oven, temperature controller, constant-voltage system and control system；Described Experiment Coke Oven sets
High-alumina brick enclosure wall, circumferentially arranged with organizing Elema in enclosure wall, sets resistance wire, Elema and resistance wire equal more bottom Experiment Coke Oven
By temperature controller control, in Experiment Coke Oven, set carbonization chamber；Constant-voltage system is made up of hydraulic pump, cushion dashpot and mobile pressing plate, hydraulic pressure
Pump provides power for cushion dashpot, and the push rod of cushion dashpot connects mobile pressing plate by the first hollow pipe and can drive it in carbonization chamber
Move up and down；Cushion dashpot bottom sets the second hollow pipe, and the first hollow pipe can slide in the second hollow pipe；At the bottom of first hollow pipe
Hold and connect inner space, carbonization chamber coking side after mobile pressing plate, the tube wall of the first hollow pipe bottom sets the first pore, real
Test coke oven top and set the second pore；Being provided with temperature sensor in carbonization chamber, Experiment Coke Oven top sets displacement transducer for detecting
The displacement of mobile pressing plate, the fluid pressure line between hydraulic pump and cushion dashpot is provided with oil pressure regulator, displacement transducer, temperature
Degree sensor, oil pressure regulator and temperature controller connection control system respectively.
Described cushion dashpot is fixed on above Experiment Coke Oven by fixed support, sets displacement transducer bottom cushion dashpot；Location bar
One end is contained in outside the first hollow pipe by casing pipe sleeve and fixes, and the other end connects location nut；Determine when first hollow pipe moves
Position nut is along displacement transducer axis synchronizing moving.
Described temperature sensor is multiple, is uniformly arranged along carbonization chamber circumference, temperature sensor preferred S type thermocouple.
Constant voltage coking process based on small constant-voltage coking device, comprises the steps:
1) weighing coal sample, coal capacity is 40～60kg；Manually coking coal is sent in carbonization chamber, start hydraulic pump, make to delay
Rush cylinder push rod to stretch out, drive mobile pressing plate to be pressed on coking coal surface by the first hollow pipe；Charing is set by control system
Indoor pressure and temperature, firing up；
2) use the heating of single hole full-heated type, i.e. pass through the circumferentially disposed Elema of Experiment Coke Oven and the resistance wire of bottom setting,
From all directions, coal is heated；By temperature sensor, the temperature at position each in carbonization chamber is measured, and will record
Temperature data be sent to control system and compare with design temperature, when measuring temperature, with design temperature, deviation occurring, logical
Cross temperature controller to adjust by Elema, the size of current of resistance wire, make charing indoor temperature keep constant；
3), during coal coking, when carbonizing room pressure and exceeding setting pressure, control system is driven by oil pressure regulator
Cushion dashpot push rod moves up, and drives mobile pressing plate to be moved upward by the first hollow pipe, and in increasing carbonization chamber, coking is empty
Between volume with reduce expand pressure；During coal coking, charing room pressure is less than when setting pressure, and control system is led to
Crossing oil pressure regulator drives cushion dashpot push rod to move down, and drives mobile pressing plate to move downwards by the first hollow pipe, subtracts
In little carbonization chamber, the volume in coking space expands pressure to increase；Thus it is in pressure constant state in ensureing carbonization chamber；
4) waste gas that coal coking process produces enters the first air hose, by being arranged on the first gas on the first hollow pipe tube wall
Hole enters the Experiment Coke Oven headroom above carbonization chamber, then is discharged by second pore at Experiment Coke Oven top or collected；
5) displacement transducer installed by Experiment Coke Oven top, the amount of moving up and down of the mobile pressing plate of detection, and it is sent to control
System processed stores；When process of coking terminates, and hydraulic pump quits work, by contrast coking start time and coking terminate time shift
The displacement difference of dynamic pressure plate judges the deformation quantity after coal coking；
6) take out coke, Coke Quality detects as required, including crushing strength, wear-resisting intensity, hot property and
Other conventional performance index.
Compared with prior art, the invention has the beneficial effects as follows:
1) using single hole full-heated type heating means, Experiment Coke Oven surrounding sets Elema, and bottom sets resistance wire, from all directions
Coal is heated, makes coal be heated evenly and the rate of heat addition significantly improves, improve the efficiency of heating surface, shorten coking time, carry
High coke quality；
2) by the pressure in constant-voltage system regulation carbonization chamber, make coal coking process whole process pressure constant, by organizing experiment more
Result can preferably coordinate the relation between the bulbs of pressure and coke quality, so prediction process of coking be best suitable for pressure and
The bulk density of coal, it is to avoid the issuable coke pushing failure accident when tamping coking produces；
3) in process of coking, the expansive force produced during by controlling pressure and temperature and can obtain coal coking more accurately and temperature
Spend the relation with coke quality, and then the coking expansive force produced Coal rank at process of coking is predicted, and set
Optimum temperature, thus improve coke quality；
4) described device is non-recovery waste material, pollution-free, reduced investment, small test coke oven facility that construction is fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of small constant-voltage coking device of the present invention.
Fig. 2 is carbonization chamber temperature control flow figure in constant voltage coking process of the present invention.
Fig. 3 is carbonization chamber Stress control flow chart in constant voltage coking process of the present invention.
In figure: 1. Experiment Coke Oven 2. temperature controller 3. positions bar 4. control system 5. carbonization chamber 6. Elema 7.
Resistance wire 8. hydraulic pump 9. cushion dashpot 10. first hollow pipe 11. second hollow pipe 12. positions 13., nut
Displacement sensor 14. first pore 15. moves pressing plate 16. second pore 17. fixed support 18. temperature sensor
19. oil pressure regulators
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further:
As it is shown in figure 1, small constant-voltage coking device of the present invention, including Experiment Coke Oven 1, temperature controller 2, constant-voltage system
And control system；Described Experiment Coke Oven 1 sets high-alumina brick enclosure wall, circumferentially arranged with many group Elemas 6, Experiment Coke Oven in enclosure wall
Set resistance wire 7, Elema 6 and resistance wire 7 bottom 1 to be controlled by temperature controller 2, in Experiment Coke Oven 1, set carbonization chamber 5；
Constant-voltage system is made up of hydraulic pump 8, cushion dashpot 9 and mobile pressing plate 15, and hydraulic pump 8 provides power for cushion dashpot 9, slow
The push rod rushing cylinder 9 connects mobile pressing plate 15 by the first hollow pipe 10 and it can be driven to move up and down in carbonization chamber 5；Slow
Rushing cylinder 9 bottom and set the second hollow pipe 11, the first hollow pipe 10 can slide in the second hollow pipe 11；First hollow pipe 10
Bottom connects inner space, carbonization chamber 5 coking side after mobile pressing plate 15, and the tube wall of the first hollow pipe 10 bottom sets the
One pore 14, Experiment Coke Oven 1 top sets the second pore 16；Temperature sensor 18, Experiment Coke Oven 1 it is provided with in carbonization chamber 5
Top sets displacement transducer 13 for detecting the displacement of mobile pressing plate 15, the hydraulic tube between hydraulic pump 8 and cushion dashpot 9
Road is provided with oil pressure regulator 19, displacement transducer 13, temperature sensor 18, oil pressure regulator 19 and temperature controller 2 points
Other connection control system 4.
Described cushion dashpot 9 is fixed on above Experiment Coke Oven 1 by fixed support 17, sets displacement transducer bottom cushion dashpot 9
13；One end of location bar 3 is contained in outside the first hollow pipe 10 by casing pipe sleeve and fixes, and the other end connects location nut 12；
Nut 12 is positioned along displacement transducer 13 axis synchronizing moving when first hollow pipe 10 moves.
Described temperature sensor 18 is multiple, is uniformly arranged along carbonization chamber 5 circumference, the preferred S type thermoelectricity of temperature sensor 18
Even.
Constant voltage coking process based on small constant-voltage coking device, comprises the steps:
1) weighing coal sample, coal capacity is 40～60kg；Manually coking coal is sent in carbonization chamber 5, starts hydraulic pump 8,
Make cushion dashpot 9 push rod stretch out, drive mobile pressing plate 15 to be pressed on coking coal surface by the first hollow pipe 10；By controlling
System 4 sets the pressure in carbonization chamber 5 and temperature, firing up；
2) use the heating of single hole full-heated type, i.e. pass through the circumferentially disposed Elema 6 of Experiment Coke Oven 1 and the resistance of bottom setting
Silk 7, heats coal from all directions；By temperature sensor 18, the temperature at position each in carbonization chamber 5 is surveyed
Amount, and the temperature data recorded is sent to control system 4 compares with design temperature, when measurement temperature and design temperature
When deviation occurs, adjusted by Elema 6, the size of current of resistance wire 7 by temperature controller 2, make temperature in carbonization chamber 5
Keep constant；
3), during coal coking, when in carbonization chamber 5, pressure exceedes setting pressure, control system 4 passes through oil pressure regulator
19 drive cushion dashpot 9 push rod to move up, and drive mobile pressing plate 15 to be moved upward by the first hollow pipe 10, increase
In big carbonization chamber 5, the volume in coking space expands pressure to reduce；During coal coking, in carbonization chamber 5, pressure is less than setting
During constant-pressure, control system 4 drives cushion dashpot 9 push rod to move down by oil pressure regulator 19, and hollow by first
Pipe 10 drives mobile pressing plate 15 to move downwards, and in reduction carbonization chamber 5, the volume in coking space expands pressure to increase；From
And it is in pressure constant state in ensureing carbonization chamber 5；
4) waste gas that coal coking process produces enters the first air hose 10, by being arranged on the first hollow pipe 10 tube wall
First pore 14 enters Experiment Coke Oven 1 headroom above carbonization chamber 5, then by second gas at Experiment Coke Oven 1 top
Hole 16 is discharged or is collected；
5) displacement transducer 13 installed by Experiment Coke Oven 1 top, the amount of moving up and down of the mobile pressing plate 15 of detection, and
It is sent to control system 4 store；When process of coking terminates, when hydraulic pump 8 quits work, by contrast coking start time and
Deformation quantity after the displacement difference of mobile pressing plate 15 judges coal coking at the end of coking；
6) take out coke, Coke Quality detects as required, including crushing strength, wear-resisting intensity, hot property and
Other conventional performance index.
The present invention by arranging Elema 6, resistance wire 7 provides heat to the carbonization chamber 5 in Experiment Coke Oven 1, reaches coking
Purpose, is controlled the temperature in stove in process of coking by temperature controller 2.
Control system 4 is made up of computer and signal adapter, and signal adapter is for converting temperature signal, displacement signal
Being sent in computer for the signal of telecommunication, computer is for the mobile pressing plate 15 storing the temperature value that records, displacement transducer 13 records
Displacement.Through the computer further analyzing and processing data to data above, coking is produced the tutorial message providing correct.
First pore 14 of the first hollow pipe 10 bottom is opened in carbonization chamber 5 and arrives the stroke range between Experiment Coke Oven 1 top
In, it is ensured that the waste gas produced during coking in carbonization chamber 5 exports to Experiment Coke Oven 1 headroom from the first pore 14, and leads to
Cross the second pore 16 to discharge or collect.
One end of location bar 3 is provided with sleeve pipe, is sleeved on outside the first hollow pipe 10, is fastened by screw.The other end
Detection displacement is coordinated with the mobile bar of displacement transducer 13, it is noted that stay to mobile bar during installation by location nut 12
Enough strokes.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and appoints
What those familiar with the art is in the technical scope that the invention discloses, according to technical scheme and send out
Bright design equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (4)
1. small constant-voltage coking device, it is characterised in that include Experiment Coke Oven, temperature controller, constant-voltage system and control system；
Described Experiment Coke Oven sets high-alumina brick enclosure wall, circumferentially arranged with organizing Elema in enclosure wall, sets resistance wire, silicon bottom Experiment Coke Oven more
Carbon-point and resistance wire, by temperature controller control, set carbonization chamber in Experiment Coke Oven；Constant-voltage system is by hydraulic pump, cushion dashpot and movement
Pressing plate forms, and hydraulic pump provides power for cushion dashpot, and the push rod of cushion dashpot connects mobile pressing plate by the first hollow pipe and can carry
Dynamic its moves up and down in carbonization chamber；Cushion dashpot bottom sets the second hollow pipe, and the first hollow pipe can slide in the second hollow pipe；
First hollow pipe bottom connects inner space, carbonization chamber coking side after mobile pressing plate, and the tube wall of the first hollow pipe bottom sets
First pore, Experiment Coke Oven top sets the second pore；Being provided with temperature sensor in carbonization chamber, Experiment Coke Oven top sets displacement and passes
Sensor is for detecting the displacement of mobile pressing plate, and the fluid pressure line between hydraulic pump and cushion dashpot is provided with oil pressure regulator, position
Displacement sensor, temperature sensor, oil pressure regulator and temperature controller connection control system respectively.
Small constant-voltage coking device the most according to claim 1, it is characterised in that described cushion dashpot is by fixing
Frame is fixed on above Experiment Coke Oven, sets displacement transducer bottom cushion dashpot；It is empty that one end of location bar is contained in first by casing pipe sleeve
Outside heart pipe and fix, the other end connects location nut；Nut is positioned same along displacement transducer axis when first hollow pipe moves
Moved further.
Small constant-voltage coking device the most according to claim 1, it is characterised in that described temperature sensor is multiple,
It is uniformly arranged along carbonization chamber circumference, temperature sensor preferred S type thermocouple.
4. constant voltage coking process based on the small constant-voltage coking device described in claim 1, it is characterised in that include as
Lower step:
1) weighing coal sample, coal capacity is 40～60kg；Manually coking coal is sent in carbonization chamber, start hydraulic pump, make to delay
Rush cylinder push rod to stretch out, drive mobile pressing plate to be pressed on coking coal surface by the first hollow pipe；Charing is set by control system
Indoor pressure and temperature, firing up；
2) use the heating of single hole full-heated type, i.e. pass through the circumferentially disposed Elema of Experiment Coke Oven and the resistance wire of bottom setting,
From all directions, coal is heated；By temperature sensor, the temperature at position each in carbonization chamber is measured, and will record
Temperature data be sent to control system and compare with design temperature, when measuring temperature, with design temperature, deviation occurring, logical
Cross temperature controller to adjust by Elema, the size of current of resistance wire, make charing indoor temperature keep constant；
3), during coal coking, when carbonizing room pressure and exceeding setting pressure, control system is driven by oil pressure regulator
Cushion dashpot push rod moves up, and drives mobile pressing plate to be moved upward by the first hollow pipe, and in increasing carbonization chamber, coking is empty
Between volume with reduce expand pressure；During coal coking, charing room pressure is less than when setting pressure, and control system is led to
Crossing oil pressure regulator drives cushion dashpot push rod to move down, and drives mobile pressing plate to move downwards by the first hollow pipe, subtracts
In little carbonization chamber, the volume in coking space expands pressure to increase；Thus it is in pressure constant state in ensureing carbonization chamber；
4) waste gas that coal coking process produces enters the first air hose, by being arranged on the first gas on the first hollow pipe tube wall
Hole enters the Experiment Coke Oven headroom above carbonization chamber, then is discharged by second pore at Experiment Coke Oven top or collected；
5) displacement transducer installed by Experiment Coke Oven top, the amount of moving up and down of the mobile pressing plate of detection, and it is sent to control
System processed stores；When process of coking terminates, and hydraulic pump quits work, by contrast coking start time and coking terminate time shift
The displacement difference of dynamic pressure plate judges the deformation quantity after coal coking；
6) take out coke, Coke Quality detects as required, including crushing strength, wear-resisting intensity, hot property and
Other conventional performance index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356818.6A CN105861002B (en) | 2016-05-26 | 2016-05-26 | Small constant-voltage coking device and constant pressure coking process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356818.6A CN105861002B (en) | 2016-05-26 | 2016-05-26 | Small constant-voltage coking device and constant pressure coking process |
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| CN105861002A true CN105861002A (en) | 2016-08-17 |
| CN105861002B CN105861002B (en) | 2018-09-21 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659863A (en) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | A kind of coking tests coke oven and coking tests method |
| CN109022004A (en) * | 2018-09-05 | 2018-12-18 | 江苏华威龙玖环保科技有限公司 | A kind of biomass pyrolytic charing furnace |
| CN110658230A (en) * | 2018-06-29 | 2020-01-07 | 宝山钢铁股份有限公司 | Method and device for testing longitudinal change performance of coal for production in pyrolysis process |
| CN111518571A (en) * | 2020-05-28 | 2020-08-11 | 李珊珊 | Coke oven with high production efficiency |
| CN111621314A (en) * | 2020-06-11 | 2020-09-04 | 河北中煤旭阳能源有限公司 | Tamping coal blending coking method |
| CN112126440A (en) * | 2020-09-22 | 2020-12-25 | 王小莉 | Small constant pressure coking device |
| CN112831329A (en) * | 2020-12-28 | 2021-05-25 | 辽宁科技大学 | Small single-hole pressure-variable coking device and pressure-variable coking method |
| CN113025347A (en) * | 2021-04-01 | 2021-06-25 | 吉林建龙钢铁有限责任公司 | Test coke oven |
| CN113684047A (en) * | 2021-09-08 | 2021-11-23 | 太原理工大学 | Small-sized coal blending coking method and device |
| CN114702968A (en) * | 2022-03-04 | 2022-07-05 | 苏州工业园区蒙纳士科学技术研究院 | Integrated small experimental coke oven for preparing coke by lifting at bottom and operation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2236489Y (en) * | 1995-09-23 | 1996-10-02 | 本溪钢铁公司 | 20 kg electric heating cokery for test |
| WO2012120303A2 (en) * | 2011-03-07 | 2012-09-13 | Bruce Hutchon | Processing unit and method |
| CN202881174U (en) * | 2012-09-19 | 2013-04-17 | 辽宁科技大学 | Testing coke furnace for measuring 40 kg coking coal swelling pressure |
| CN203461999U (en) * | 2013-07-12 | 2014-03-05 | 武汉钢铁(集团)公司 | High-efficiency testing coke oven |
| US20150122802A1 (en) * | 2012-03-28 | 2015-05-07 | Aurotec Gmbh | Pressure-controlled reactor |
-
2016
- 2016-05-26 CN CN201610356818.6A patent/CN105861002B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2236489Y (en) * | 1995-09-23 | 1996-10-02 | 本溪钢铁公司 | 20 kg electric heating cokery for test |
| WO2012120303A2 (en) * | 2011-03-07 | 2012-09-13 | Bruce Hutchon | Processing unit and method |
| US20150122802A1 (en) * | 2012-03-28 | 2015-05-07 | Aurotec Gmbh | Pressure-controlled reactor |
| CN202881174U (en) * | 2012-09-19 | 2013-04-17 | 辽宁科技大学 | Testing coke furnace for measuring 40 kg coking coal swelling pressure |
| CN203461999U (en) * | 2013-07-12 | 2014-03-05 | 武汉钢铁(集团)公司 | High-efficiency testing coke oven |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108659863A (en) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | A kind of coking tests coke oven and coking tests method |
| CN110658230A (en) * | 2018-06-29 | 2020-01-07 | 宝山钢铁股份有限公司 | Method and device for testing longitudinal change performance of coal for production in pyrolysis process |
| CN110658230B (en) * | 2018-06-29 | 2023-04-11 | 宝山钢铁股份有限公司 | Method and device for testing longitudinal change performance of coal for production in pyrolysis process |
| CN109022004B (en) * | 2018-09-05 | 2021-01-29 | 张海楠 | Biomass pyrolysis carbonization furnace |
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| CN114702968A (en) * | 2022-03-04 | 2022-07-05 | 苏州工业园区蒙纳士科学技术研究院 | Integrated small experimental coke oven for preparing coke by lifting at bottom and operation method thereof |
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