CN109504404A - A kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment - Google Patents

A kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment Download PDF

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Publication number
CN109504404A
CN109504404A CN201811479590.5A CN201811479590A CN109504404A CN 109504404 A CN109504404 A CN 109504404A CN 201811479590 A CN201811479590 A CN 201811479590A CN 109504404 A CN109504404 A CN 109504404A
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equipment
quenching
nitrogen pipeline
pipeline
spray piping
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CN201811479590.5A
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CN109504404B (en
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杨玉亭
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B39/00Cooling or quenching coke
    • C10B39/04Wet quenching
    • C10B39/08Coke-quenching towers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B39/00Cooling or quenching coke
    • C10B39/14Cars
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B43/00Preventing or removing incrustations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Coke Industry (AREA)

Abstract

The invention discloses a kind of intelligent totally-enclosed wet quenching and comprehensive reutilization equipment, including Explosion-proof valve, closed quenching tower and waste gas recovery equipment, the top of closed quenching tower is arranged in Explosion-proof valve, the inside of closed quenching tower is equipped with nitrogen pipeline, nitrogen pipeline includes the first nitrogen pipeline and the second nitrogen pipeline, the lower section of nitrogen pipeline is equipped with upper flushing pipe and lower flushing pipe, upper flushing pipe and lower flushing pipe are equipped with flushing valve, the side of lower flushing pipe is equipped with pressure sensor, Steam Recovery pipeline and deflector means are equipped between upper flushing pipe and lower flushing pipe, the lower section of Steam Recovery pipeline is arranged in deflector means, Steam Recovery pipeline is equipped with electrically operated valve, the present invention avoids coal gas using intelligent totally-enclosed wet quenching and waste gas recovery equipment, steam, the waste of coke powder and water, realize waste heat, The comprehensive reutilizations such as coke powder, exhaust gas and water reduce the wasting of resources, create good economic benefit.

Description

A kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment
Technical field
The present invention relates to a kind of quenching and waste gas recovery equipment, in particular to a kind of intelligent totally-enclosed wet quenching and synthesis Recycling equipment.
Background technique
Currently, processing method cooling to red coke in coking industry is conventional wet quenching and Dry Quenching.Wet process The method of quenching is to be cooled down on crimson coke quenching in open quenching tower with a large amount of water spray, the process of quenching In a large amount of heat, as discharge of steam is into atmosphere, the discharge of steam causes the waste of the energy for coke powder and other pollutants, give up Gas causes the serious pollution of air.Dry Quenching is using inert gas by red burnt a kind of cooling method, in the mistake of dry coke quenching Cheng Zhong, red burnt from the loading of the top of coke dry quenching furnace, cryogenic inert gas is blasted in the red focus layer of coke dry quenching furnace cooling chamber by circulating fan, is inhaled Red burnt heat is received, coke after cooling is discharged by coke dry quenching furnace bottom.Inert gas after cooling blasts coke dry quenching furnace again and follows After ring use, the intracorporal waste gas content of indifferent gas increases, and when discharge causes environmental pollution.The equipment investment of Dry Quenching is big, fortune Row cost and maintenance cost are high, and the burn out rate of coke is high, and recyclegas pollutes environment, seriously affects Business Economic Benefit institute With, it is a kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment become entire society's urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is to use conventional wet quenching energy waste in the prior art, environment is polluted, Coke moisture content is unstable and part cooling water cannot recycle;Dry Quenching investment is big, operation and maintenance cost are high, burnt The problem of charcoal burn out rate is high, deficiency in economic performance.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of intelligence totally-enclosed wet quenching and comprehensive Recycling equipment, including Explosion-proof valve, closed quenching tower and waste gas recovery equipment are closed, the Explosion-proof valve setting is put out closed The top of Jiao Ta, the inside of the closed quenching tower are equipped with nitrogen pipeline, and the nitrogen pipeline includes the first nitrogen pipeline and the The lower section of two nitrogen pipelines, the nitrogen pipeline is equipped with upper flushing pipe and lower flushing pipe, the upper flushing pipe and undershoot Pipeline is washed equipped with flushing valve, the side of the lower flushing pipe is equipped with pressure sensor, the upper flushing pipe and undershoot It washes and is equipped with Steam Recovery pipeline and deflector means between pipeline, the deflector means are arranged under Steam Recovery pipeline Side, the Steam Recovery pipeline are equipped with electrically operated valve, and the top of the closed quenching tower is equipped with described in second pressure sensor The outside of closed quenching tower is equipped with intelligence control system, and electric signal connects between the intelligence control system and electrically operated valve, control The opening and closing of electrically operated valve processed, the lower section of the nitrogen pipeline are equipped with coke quenching cart, the coke quenching cart up and down successively Equipped with upper spray piping, lower spray piping, left side spray piping and right side spray piping, the lower section of the closed quenching tower is equipped with Quenching door, the inside of the closed quenching tower are additionally provided with coal gas dust cover, and the waste gas recovery equipment includes from top to bottom successively Explosion-proof control system, coal-gas recovering equipment, waste heat boiler and the water and coke powder reclaimer of setting, the coal gas dust cover and coal Gas reclaimer communicates, the explosion-proof control system, coal-gas recovering equipment, waste heat boiler and water and coke powder reclaimer and intelligence Electric signal connects between control system, and the lower section of the coke quenching cart is equipped with positioning device.
Further, the inner wall of the closed quenching tower and waste gas recovery equipment is made by high-temperature refractory, described close The outer wall for closing quenching tower and waste gas recovery equipment is all made of concrete for making, and steel structure production can also be used, and material capability is excellent It is good.
Further, the deflector means are made of good 316L stainless steel material, are equipped with two layers, are serrated Structure setting is arranged between Steam Recovery pipeline and nitrogen pipeline, and deflector means recycle a large amount of coke powder in quenching, no But can be to avoid the outer pollution discharging environment of dust, and economic benefit can be created, stainless steel material production has good anti- Corrosion ability, extended using the time.
Further, it is equipped with dust filtering device on front side of first nitrogen pipeline and the second nitrogen pipeline, it is described Dust filtering device, first nitrogen pipeline and the second nitrogen are equipped on front side of first nitrogen pipeline and the second nitrogen pipeline The rear side of pipeline stretches out closed quenching tower, and the rear side of nitrogen pipeline is connected to by electrically operated valve, effectively filters dust.
Further, if the upper spray piping, lower spray piping, left side spray piping and right side spray piping are equipped with Do equally distributed spray head, the spray head towards on coke quenching cart, is arranged, rationally distributed, spray in rectangle or ring structure Leaching is uniform.
Further, the coal-gas recovering equipment is equal at least provided with spacing between 5 groups, every group.
Further, the upper spray piping, lower spray piping, left side spray piping and right side spray piping are equipped with electricity Movable valve, electrically operated valve can control the opening and closing of spray piping in real time, be controlled by intelligence control system, more intelligence Energy.
Further, the coal-gas recovering equipment is formed using seamless steel pipe, and the coal-gas recovering equipment is equipped with electronic Valve, the electrically operated valve control work by intelligence control system, in real time accurately control coal-gas recovering equipment unlatching and It closes.
Further, the positioning device is equipped with two groups, has positioning function.
Invention compared with prior art the advantages of be: a kind of intelligent totally-enclosed wet quenching of the present invention and synthetical recovery benefit Problems of the prior art are efficiently solved with equipment, are had the advantage that
1, intelligent totally-enclosed wet quenching equipment avoids pollution the outlet collection and uniform disposal protection environment of object, wound completely Make good economic benefits.
2, intelligent totally-enclosed wet quenching can reduce scattering and disappearing for heat, and Steam Recovery pipeline can recycle high-grade steaming Vapour makes coke heat be fully used.In addition the loss for avoiding steam outlet that from can reducing cooling water saves water.
Although the 3, half of intelligent totally-enclosed wet quenching and synthetical recovery equipment investment only Dry Quenching, it is also solved It has determined environmental pollution, has recycled coke thermal energy, and recycled coal gas, coke powder and cooling water.
4, intelligent totally-enclosed wet quenching and synthetical recovery equipment, not only solution can accurately control coke moisture, improve burnt Charcoal quality, and scaling loss very little.
5, since the present invention uses intelligence control system, reduce cost of labor.
6, intelligent totally-enclosed wet quenching can recycle the coal gas generated during quenching, and coal gas is after carrying out washing treatment Coal gas deep processing or cogeneration may be implemented, improve Business Economic Benefit.
7, the deflector means of intelligent totally-enclosed wet quenching, when quenching, recycle a large amount of coke powder.It not only can be to avoid powder The outer pollution discharging environment of dirt, and economic benefit can be created.
8, intelligent coke quenching control system can be accurate to control coke water content by coke moisture technical requirements, improves product Quality.Cost of manufacture economical rationality of the invention, function admirable are suitable for socially promoting to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of intelligent totally-enclosed wet quenching of the present invention and comprehensive reutilization equipment.
It is as shown in the figure: 1, Explosion-proof valve, 2, closed quenching tower, 3, first pressure sensor, 4, refractory material, 5, coal gas it is anti- Dust hood, the 6, first nitrogen pipeline, 7, upper flushing water pipeline, 8, Steam Recovery pipeline, 9, deflector means, 10, lower wash tub pipe Road, 11, upper spray piping, 12, right side spray piping, 13, left side spray piping, 14, temperature transducer, 15, coke quenching cart, 16, Positioning device, 17, lower spray piping, 18, explosion-proof control system, the 19, second nitrogen pipeline, 20, coal-gas recovering equipment, 21, punching Wash valve, 22, waste heat boiler, 23, second pressure sensor, 24, water and coke powder reclaimer, 25, quenching door, 26, intelligence control System processed, 27, nitrogen pipeline, 28, electrically operated valve, 29, waste gas recovery equipment, 30, dust filtering device.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
In conjunction with attached drawing, describe in detail to the present invention.
The present invention provides a kind of intelligent totally-enclosed wet quenching and comprehensive reutilization equipment in the specific implementation, including The top of closed quenching tower 2, institute is arranged in Explosion-proof valve 1, closed quenching tower 2 and waste gas recovery equipment 29, the Explosion-proof valve 1 The inside for stating closed quenching tower 2 is equipped with nitrogen pipeline 27, and the nitrogen pipeline 27 includes the first nitrogen pipeline 6 and the second nitrogen tube The lower section in road 19, the nitrogen pipeline 27 is equipped with upper flushing pipe 7 and lower flushing pipe 10, the upper flushing pipe 7 and undershoot Pipeline 10 is washed equipped with flushing valve 21, the side of the lower flushing pipe 10 is equipped with pressure sensor 23, the upper flushing pipe Steam Recovery pipeline 8 and deflector means 9 are equipped between road 7 and lower flushing pipe 10, the deflector means 9 are arranged in steam The lower section of recovery channel 8, the Steam Recovery pipeline 8 are equipped with electrically operated valve 28, and the top of the closed quenching tower 2 is equipped with the Two pressure sensors 3, the outside of the closed quenching tower 2 are equipped with intelligence control system 26, the intelligence control system 26 and electricity Electric signal connects between movable valve 28, controls the opening and closing of electrically operated valve 28, and the lower section of the nitrogen pipeline 6 is equipped with quenching Vehicle 15, the coke quenching cart 15 are successively arranged spray piping 11, lower spray piping 17,13 and of left side spray piping up and down The lower section of right side spray piping 12, the closed quenching tower 2 is equipped with quenching door 25, and the inside of the closed quenching tower 2 is additionally provided with Coal gas dust cover 5, the waste gas recovery equipment 29 include that the explosion-proof control system 18 that sets gradually from top to bottom, coal-gas recovering are set Standby 20, waste heat boiler 22 and water and coke powder reclaimer 24, the coal gas dust cover 5 is communicated with coal-gas recovering equipment 20, described Explosion-proof control system 18, coal-gas recovering equipment 20, waste heat boiler 22 and water and coke powder reclaimer 24 and intelligence control system 26 Between electric signal connection, when the pressure generated when quenching is greater than the set value, explosion protection system movement guarantee production safety.
As a further explanation of the present invention, the inner wall of the closed quenching tower 2 and waste gas recovery equipment 29 is resistance to by high temperature Fiery material 4 makes.The outer wall of the closed quenching tower 2 and waste gas recovery equipment 29 is all made of concrete for making, can also use Steel structure production, material capability are excellent.
As a further explanation of the present invention, the deflector means 9 are made of good stainless steel material, are equipped with two Layer or multilayer, be serrated structure setting, is arranged between Steam Recovery pipeline 8 and nitrogen pipeline 6, deflector means 9 are being put out A large amount of coke powder can be recycled when burnt, efficiently avoids the pollution of environment, and can create economic benefit, and high-temperature steam is logical Piping enters recovered steam thermal energy in waste heat boiler, and baffle plate deduster and dust punching are equipped with below Steam Recovery pipeline Pipeline is washed, for removing large dust particle when quenching.
As a further explanation of the present invention, the front side of first nitrogen pipeline 6 and the second nitrogen pipeline 19 is equipped with The front side of dust filtering device 30, first nitrogen pipeline 6 and the second nitrogen pipeline 19 is equipped with dust filtering device 30 Rear side stretches out closed quenching tower 2, and the rear side of nitrogen pipeline 27 is connected to by electrically operated valve 28.
As a further explanation of the present invention, the upper spray piping 11, lower spray piping 17,13 and of left side spray piping Right side spray piping 12 is equipped with several equally distributed spray heads, the spray head towards on coke quenching cart 15, in rectangle or Ring structure setting, the setting of spray piping, for cooling down the coke in coke quenching cart.
As a further explanation of the present invention, the coal-gas recovering equipment 20 is at least provided with spacing phase between 5 groups, every group Deng.
As a further explanation of the present invention, the upper spray piping 11, lower spray piping 17,13 and of left side spray piping Right side spray piping 12 is equipped with electrically operated valve 28.
As a further explanation of the present invention, the coal-gas recovering equipment 20 is formed using seamless steel pipe, the coal gas Reclaimer 20 is equipped with electrically operated valve 28, and the electrically operated valve 28 controls work by intelligence control system 26.
The present invention and its embodiments have been described above, this description is no restricted, especially in the present invention Quenching tower, be also possible to coke quenching tank and other enclosed equipment, Lai Shixian above-mentioned purpose.Shown in the drawings is also this One of embodiment of invention, actual structure is not limited to this.All in all if those skilled in the art by It is enlightened, and without departing from the spirit of the invention, not inventively designs knot similar with the technical solution Structure mode and embodiment, are within the scope of protection of the invention.

Claims (9)

1. a kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment, including Explosion-proof valve (1), closed quenching tower (2) With waste gas recovery equipment (29), the Explosion-proof valve (1) is arranged in the top of closed quenching tower (2), the closed quenching tower (2) Inside be equipped with nitrogen pipeline (27), the nitrogen pipeline (27) include the first nitrogen pipeline (6) and the second nitrogen pipeline (19), The lower section of the nitrogen pipeline (27) be equipped with upper flushing pipe (7) and lower flushing pipe (10), the upper flushing pipe (7) and under Flushing pipe (10) is equipped with flushing valve (21), and the side of the lower flushing pipe (10) is equipped with first pressure sensor (23), Steam Recovery pipeline (8) and deflector means (9) are equipped between the upper flushing pipe (7) and lower flushing pipe (10), In the lower section of Steam Recovery pipeline (8), the Steam Recovery pipeline (8) is equipped with motor-driven valve for deflector means (9) setting The top of door (28), the closed quenching tower (2) is equipped with second pressure sensor (3), sets on the outside of the closed quenching tower (2) Have intelligence control system (26), electric signal is connect between the intelligence control system (26) and electrically operated valve (28), is controlled electronic The lower section of the opening and closing of valve (28), the nitrogen pipeline (6) is equipped with coke quenching cart (15), above and below the coke quenching cart (15) Left and right is successively arranged spray piping (11), lower spray piping (17), left side spray piping (13) and right side spray piping (12), The lower section of the closed quenching tower (2) is equipped with quenching door (25), and the inside of the closed quenching tower (2) is additionally provided with coal gas dust cover (5), the waste gas recovery equipment (29) includes the explosion-proof control system (18) set gradually from top to bottom, coal-gas recovering equipment (20), waste heat boiler (22) and water and coke powder reclaimer (24), the coal gas dust cover (5) and coal-gas recovering equipment (20) phase It is logical, the explosion-proof control system (18), coal-gas recovering equipment (20), waste heat boiler (22) and water and coke powder reclaimer (24) with Electric signal connects between intelligence control system (26), and the lower section of the coke quenching cart (15) is equipped with positioning device (16).
2. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The inner wall of the closed quenching tower (2) and waste gas recovery equipment (26) is made by high-temperature refractory (4), the closed quenching tower (2) and the outer wall of waste gas recovery equipment (26) is all made of concrete or steel structure production.
3. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The deflector means (9) are made of good stainless steel material, are equipped with two layers, and be serrated structure setting, and setting is being steamed Between vapour recovery channel (8) and nitrogen pipeline (6).
4. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that It is equipped with dust filtering device (30) on front side of first nitrogen pipeline (6) and the second nitrogen pipeline (19), first nitrogen Be equipped with dust filtering device (30) on front side of feed channel (6) and the second nitrogen pipeline (19), first nitrogen pipeline (6) and The rear side of second nitrogen pipeline (19) stretches out closed quenching tower (2), is connected to nitrogen pipeline (27) by electrically operated valve (28) Rear side.
5. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The upper spray piping (11), lower spray piping (17), left side spray piping (13) and right side spray piping (12) are if be equipped with Do equally distributed spray head, the spray head towards on coke quenching cart (15), is arranged in rectangle or ring structure.
6. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The coal-gas recovering equipment (20) is equal at least provided with spacing between 5 groups, every group.
7. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The upper spray piping (11), lower spray piping (17), left side spray piping (13) and right side spray piping (12) are equipped with electricity Movable valve (28).
8. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The coal-gas recovering equipment (20) is formed using seamless steel pipe, and the coal-gas recovering equipment (20) is equipped with electrically operated valve (28), The electrically operated valve (28) controls work by intelligence control system (26).
9. a kind of intelligent totally-enclosed wet quenching according to claim 1 and comprehensive reutilization equipment, which is characterized in that The positioning device (16) is equipped with two groups.
CN201811479590.5A 2018-12-05 2018-12-05 Intelligent totally-enclosed wet quenching and comprehensive recycling equipment Active CN109504404B (en)

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CN109504404B CN109504404B (en) 2024-05-03

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231697C1 (en) * 1982-08-26 1984-01-26 Didier Engineering Gmbh, 4300 Essen Quenching tower
DE4028142A1 (en) * 1990-09-05 1992-04-30 Hans Dipl Ing Grossmann Wet quenching for hot coke from coking ovens - includes economic use of waste heat in a close chamber to minimise entry of air
DE102006047281A1 (en) * 2006-08-31 2008-03-13 Schalker Eisenhütte Maschinenfabrik Gmbh Coke quenching car comprises a container for receiving coke cake from coke-oven of coke-oven battery, and suspension system having spring mechanism with air cushion for the suspension of the car and with safety spring
CN201121178Y (en) * 2007-10-31 2008-09-24 北京弘泰汇明能源技术有限责任公司 Coke quenching tower vapor recovery unit
KR20130117461A (en) * 2012-04-18 2013-10-28 주식회사 포스코 Apparatus and method for controling negative pressure in cokes dry quenching facilities
CN103759544A (en) * 2013-12-31 2014-04-30 河南圣石节能环保工程有限公司 Low-moisture coke quenching and waste heat utilizing device
BR102013000290A2 (en) * 2012-12-28 2014-05-27 Suncoke Technology & Dev Llc COOLING CAR SYSTEM, COKE COOLING SYSTEM AND ASSOCIATED CAR
CN204174154U (en) * 2014-09-19 2015-02-25 邢同春 Environment-friendly coke-quenching apparatus steam heat recovery tower
CN104830353A (en) * 2015-05-10 2015-08-12 李东田 Dry-wet-combined coke quenching method
CN210012811U (en) * 2018-12-05 2020-02-04 杨玉亭 Intelligent fully-closed wet quenching and comprehensive recycling equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231697C1 (en) * 1982-08-26 1984-01-26 Didier Engineering Gmbh, 4300 Essen Quenching tower
DE4028142A1 (en) * 1990-09-05 1992-04-30 Hans Dipl Ing Grossmann Wet quenching for hot coke from coking ovens - includes economic use of waste heat in a close chamber to minimise entry of air
DE102006047281A1 (en) * 2006-08-31 2008-03-13 Schalker Eisenhütte Maschinenfabrik Gmbh Coke quenching car comprises a container for receiving coke cake from coke-oven of coke-oven battery, and suspension system having spring mechanism with air cushion for the suspension of the car and with safety spring
CN201121178Y (en) * 2007-10-31 2008-09-24 北京弘泰汇明能源技术有限责任公司 Coke quenching tower vapor recovery unit
KR20130117461A (en) * 2012-04-18 2013-10-28 주식회사 포스코 Apparatus and method for controling negative pressure in cokes dry quenching facilities
BR102013000290A2 (en) * 2012-12-28 2014-05-27 Suncoke Technology & Dev Llc COOLING CAR SYSTEM, COKE COOLING SYSTEM AND ASSOCIATED CAR
CN103759544A (en) * 2013-12-31 2014-04-30 河南圣石节能环保工程有限公司 Low-moisture coke quenching and waste heat utilizing device
CN204174154U (en) * 2014-09-19 2015-02-25 邢同春 Environment-friendly coke-quenching apparatus steam heat recovery tower
CN104830353A (en) * 2015-05-10 2015-08-12 李东田 Dry-wet-combined coke quenching method
CN210012811U (en) * 2018-12-05 2020-02-04 杨玉亭 Intelligent fully-closed wet quenching and comprehensive recycling equipment

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