CN101775295A - Combined type dry quenching device and technology thereof - Google Patents
Combined type dry quenching device and technology thereof Download PDFInfo
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- CN101775295A CN101775295A CN 201010109694 CN201010109694A CN101775295A CN 101775295 A CN101775295 A CN 101775295A CN 201010109694 CN201010109694 CN 201010109694 CN 201010109694 A CN201010109694 A CN 201010109694A CN 101775295 A CN101775295 A CN 101775295A
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Abstract
The invention relates to a combine type dry quenching device and a technology thereof. The device is formed by connecting two or more than two connecting coke quenching pots and corresponding connecting coke quenching pot seats by a connecting pipe, wherein the two or more than two connecting coke quenching pots are arranged in parallel; the connecting coke quenching pot bases are formed by a fixed connecting coke quenching pot seat base and a connecting coke quenching seat cover which can move up and down; the connecting pipe comprises a lower temperature medium main pipe, an air inlet pipe, an air outlet pipe, a groove seat connecting pipe, a N2 gas main pipe, a stable cleaning pipe and a high temperature medium main pipe; the technology thereof is as follows: the low temperature medium using nitrogen or reducibility gas as heat exchange is input into the high temperature coke with 950-1050 DEG C of two or more than two connecting coke quenching pots by the main pipe; the value of the connecting pipe is regulated for exchanging heat with the high temperature in the connecting coke quenching pots; the temperature of the high temperature coke is reduced to 200-500 DEG C, and simultaneously the low temperature medium is heated till reach 800-950 DEG C and output by the air outlet pipe. The device and the technology omit the complex mechanical equipment, eliminate the pollution of smoke escaping and carbon dioxide discharging on the environment in the coke quenching process and realize the purpose of energy conservation and emission reduction.
Description
Technical field
The present invention relates to a kind of dry coke quenching auxiliary and technology thereof, especially a kind of device that is used for dry coke quenching and technology thereof that comprises pipe connecting, valve, quenching fangs, connects quenching jar and tank car.
Technical background
Dry coke quenching is to point to airtight dried the putting out that high temperature coke (about 1050 ℃) is housed to feed round-robin gas thermophore in the stove, progressively replaces the heat of high temperature coke and it is cooled to about about 200 ℃, simultaneously the gas thermophore is heated to 800～950 ℃ process.The thirties in 20th century, dry coke quenching auxiliary and technologies thereof such as multiple-chamber type, pot type, groove pattern and fire-tube type have been developed.
Nippon Steel Manufacturing Corp's international application in 2002 a kind of " dry coke quenching method and device " patent of invention, and open in 2005, publication number is CN1694943A.This device and method is that the prechamber by cooling room and its top constitutes coke quenching tower, the high temperature coke of packing into from the top of prechamber, in prechamber, be blown into air or steam, in above-mentioned cooling room, absorb the sensible heat that high temperature coke has with rare gas element as medium, and reclaim the heat that rare gas element carries with waste heat boiler.In this dry coke quenching method, be blown into air or quantity of steam in the above-mentioned prechamber by adjustment, make the recovery vapor volume remain constant, make inflammable gas composition and oxygen composition in the recycle gas remain minimum, to prevent the heat breakage of boi1er tube material, the reduction of heat recovery efficiency and the increase of recycle gas aeration resistance, can make the sensible heat yield form maximization simultaneously.The coke quenching auxiliary that this patent adopts is a coke quenching tower, needs the lift frame input unit of supporting complexity.
Publication number is the patent of invention of CN1084545A a kind of " dry coke-quenching chamber ", this device comprises several parts compositions of vertical coke quencher, feeder, gas distributing device and delivery device, and the mechanism of vertical coke quencher mainly is divided into the section of prestoring, cooling section, blast cap and discharging awl section be several parts of flue tiltedly.The about 1050 ℃ high temperature coke of temperature is by the feeder section of prestoring of packing into, the cooling section that enters in service.Cooled coke is drawn off by delivery device through discharging awl section.The gas of cooling usefulness enters cooling section cooling heat coke through the gas distributing device blast cap, then through tiltedly flue eliminating.Cooling gas can be CO
2, N
2Deng rare gas element.This patent adopts vertical coke quencher as coke quenching auxiliary, and its technological process is that high temperature coke is packed into from the coke quencher top, is drawn off by delivery device from the coke quencher bottom after cooling off.
Publication number is CN87102637A, name is called the German patent of invention of " apparatus for dry quenching of coke ", this apparatus for dry quenching of coke has a shaft, the expansion furnace that band dress Jiao Kou is arranged on the shaft, it below the expansion furnace quench chamber, there are coke outlet and inert gas entrance in its underpart, shaft is provided with the rare gas element outlet that links to each other with expansion furnace, be provided with shell in the expansion furnace as coke stockpile border, shell and expansion furnace wall form an annular chamber as the rare gas element passage in the rare gas element exit, supply again toward inert gas entrance after rare gas element cooling and the dedusting.Annular chamber is designed to afterburner, and the gas duct and the air intake duct of drawing from expansion furnace on the coke stockpile feed afterburner alternately; The annular chamber wall is provided with formations such as cooling water pipeline.
Above-mentioned existing dry coke quenching equipment mainly adopts the large-scale quenching groove of separate unit, needs complex apparatus such as supporting lift frame, and output investment ratio is bigger; The more important thing is that coke produces flue dust and leaks in the process that connects burnt jar of input quenching groove, discharge a large amount of carbonic acid gas and caused environmental pollution.For solving the problem that above-mentioned dry coke quenching auxiliary and technology exist, dry coke quenching auxiliary presses for further improvement.
Summary of the invention
Based on above-mentioned existing dry coke quenching auxiliary and the existing problem of method thereof, the invention provides a kind of combined type dry quenching device and technology thereof.
Combined type dry quenching device of the present invention comprises pipe connecting, quenching fangs, connects quenching jar and tank car.It is characterized in that:
Be provided with and plurally at least connect at the bottom of quenching jar and its corresponding fixedly quenching fangs and quenching fangs moving up and down lid;
Be provided with plural at least with connect the corresponding tank car of quenching jar;
Be provided with plural at least inlet pipe two ends respectively with connect the quenching jar accordingly and the cryogenic media house steward is connected;
Be provided with plural at least escape pipe two ends respectively with connect the quenching jar accordingly and the high-temperature medium house steward is connected;
Be provided with between plural at least escape pipe and its next inlet pipe and last escape pipe and first inlet pipe and be connected by the fangs pipe connecting;
Be provided with N
2The gas house steward by stable cleaning pipe with connect the quenching jar and be connected.
The described quenching jar that connects of above-mentioned coke quenching device is set up in parallel, and the bottom in it connects the quenching jar is provided with the netted base plate of turnover plate type, bell and spigot at the bottom of the bottom is provided with jar, and the top is provided with the tank deck bell and spigot, and tank body is provided with bearing.
A kind of extinguishing technique that is used for aforesaid combination formula dry coke quenching auxiliary of the present invention, this technology is to connect with plural at least that quenching is canned goes in the combined type dry quenching system, again successively with nitrogen in the plural at least inlet pipe or reducing gas low-temperature heat exchange medium, send into plural at least the connecing in the quenching jar of 950～1050 ℃ of high temperature cokes of being equipped with, by regulating pipe connecting valve and the plural at least high temperature coke displacement heat that connects in the quenching jar, coke temperature is reduced to 200～250 ℃, simultaneously heat transferring medium is heated to 800～950 ℃ of technological processs by escape pipe output.Wherein, the low-temperature heat exchange medium of described feeding inlet pipe is nitrogen or reducing gas; Described reducing gas is H
2, CO and CH
4, three's volume content and greater than 75%.
The invention process technique scheme has adopted plural at least many to connect the alternative large-scale coke quenching auxiliary of separate unit of quenching jar, has saved complicated input units such as lift frame; Adopted to connect the quenching jar structure simple, be to connect burnt equipment, be again coke quenching auxiliary, the continuous quenching that circulates is used, improved quenching efficient, eliminated the flue dust of coke in the quenching process simultaneously and leaked and discharge a large amount of carbonic acid gas, the problem of environmental pollution that causes; Connect the quenching jar and connect the supporting use of quenching fangs accordingly, good airproof performance has saved bobbing machine and the sealing equipment such as valve that discharge of the coke, and investment is reduced greatly; This device is located at that to connect the quenching jar on the ground lower, and Ground Operation is convenient and safe, because several quenching jars that connect are set up in parallel, the bulk-breaking that goes wrong maintenance is convenient, is difficult for forming all and stops.In addition, used to connect the quenching jar side by side the amount doesn't matter, decides on the coking scale, alternately uses continuously, and it is big to adapt to throughput elasticity, by simple combination, can adapt to 60～1,000,000 tons of coke-oven plants, also can adapt to the coke-oven plant of 500～1000 tons.
The invention process technique scheme, in plural at least 950～1050 ℃ the high temperature coke that connects the quenching jar of the nitrogen of low-temperature heat exchange medium or reducing gas input, by regulating pipe connecting valve and the high temperature coke displacement heat that connects in the quenching jar, coke temperature is reduced to 200～250 ℃, simultaneously heat transferring medium being heated to 800～950 ℃ is exported by escape pipe, its technological process is easy, and is workable.Compared with prior art, this dry coke quenching technology is carried out thermal exchange, has saved the energy, has realized the purpose of energy-saving and emission-reduction, has importantly solved the pollution problem of coking in the quenching process.
Description of drawings
Fig. 1 is a combined type dry quenching process flow sheet of the present invention
Fig. 2 is that combined type dry quenching of the present invention connects quenching jar structure synoptic diagram
Among the figure: 1: at the bottom of the quenching fangs; 2: quenching fangs lid; 3: connect the quenching jar; 4: the cryogenic media house steward; 5: inlet pipe; 6: escape pipe; 7: the fangs pipe connecting; 8:N
2The gas house steward; 9: stable cleaning pipe; 10: the high-temperature medium house steward; 11: turnover plate type net formula base plate; 12: jar end bell and spigot; 13: the tank deck bell and spigot; 14: tank body; 15: bearing;
A1, A2, A3, the intake valve between at the bottom of A4-cryogenic media house steward and each the quenching fangs;
B1, B2, B3, the air outlet valve between B4-high-temperature medium house steward and each the quenching fangs lid;
C1, C2, C3, C4-are respectively escape pipe 1 and inlet pipe 2, escape pipe 2 and inlet pipe 3, and escape pipe 3 and inlet pipe 4, escape pipe 4 is connected valve with fangs between the inlet pipe 1;
D1, D2, D3, D4-stablizes cleaning valve; T1-cryogenic media main valve; T2-high-temperature medium main valve.
Embodiment
Describe technical scheme of the present invention below for example in detail, enable those skilled in the art to realize being as the criterion, this embodiment also can reach effect of the present invention simultaneously.
The quenching main structure body of combined type dry quenching device of the present invention mainly is to connect quenching jar and its corresponding quenching fangs by two or more, and pipe connecting connects and composes.
Wherein, the quenching fangs be by with connect the quenching jar up and down at the bottom of jar mouthful corresponding fixedly quenching fangs 1 and quenching fangs moving up and down lid 2 constitute, so-called corresponding exactly fixedly at the bottom of the quenching fangs 1 with jar corresponding sealing of bottom nozzle that connects the quenching jar; Quenching fangs lid 2 moving up and down and the corresponding sealing of tank deck port that connects the quenching jar, the low-temperature heat exchange medium of avoiding importing in the quenching process is revealed, because it can move up and down, defocusedly place on the quenching fangs and remove under the quenching fangs after the quenching and provide convenience connecing in addition for connecing quenching jar 3.Respectively connect quenching jar 3 and adopt and be set up in parallel, be provided with like this and be beneficial to integrated, seriation and mass-producing.
The various pipe connectings of series band valve are cryogenic media house steward 4, inlet pipe 5, escape pipe 6, fangs pipe connecting 7, N
2 Gas house steward 8, stable cleaning pipe 9 and high-temperature medium house steward 10, these pipe connectings with connect the quenching jar and be interconnected and constituted combined type dry quenching device.Wherein, inlet pipe 5 two ends respectively with connect quenching jar 3 accordingly and cryogenic media house steward 4 is connected; Escape pipe 6 two ends respectively with connect quenching jar 3 accordingly and high-temperature medium house steward 10 is connected, be connected by fangs pipe connecting 7 between escape pipe 6 and its next inlet pipe 5 and last escape pipe 6 and first inlet pipe 5; N
2 Gas house steward 8 by stable cleaning pipe 9 with connect quenching jar 3 and be connected.Be that cryogenic media house steward 4 is connected with each inlet pipe 5, each inlet pipe 5 its corresponding quenching jar 3 that connect is connected, connecing its corresponding escape pipe 6 of quenching jar 3 the other ends is connected, each escape pipe 6 another port is connected logical with a high-temperature medium house steward 10, in addition, be connected by fangs pipe connecting 7 between adjacent inlet pipe 5 and the escape pipe 6, and all be provided with the size that valve is used for the pilot-gas flow on each pipe connecting.
The described quenching jar 3 that connects is the equipment that meets Jiao and transport coke, be again the equipment of quenching, be provided with the netted base plate 11 of turnover plate type in the bottom that connects quenching jar 3, in connecing burnt and quenching operating process, be in closure state and be used to support high temperature coke, after being used for the high temperature coke quenching, opened condition discharges coke and when the discharging of the coke operation, be in, the structure of the netted base plate 11 of this turnover plate type can be a hinge-type, also can be according to other prior art setting, as long as can realize loading and unloading coke, reach low-temperature heat exchange medium and coke and in closed system, carry out heat exchange and get final product.Bell and spigot 12 at the bottom of the bottom that connects quenching jar 3 is provided with jar, the top is provided with tank deck bell and spigot 13, and connects the 3 supporting settings of quenching jar, and clearance seal is good, prevents from the low-temperature heat exchange dielectric leakage that feeds from addition, can also support, fixedly connecing quenching jar 3.Tank body 14 is provided with bearing 15, tank body 14 is the main bodys that connect quenching jar 3, connecting tank deck bell and spigot 13 and jar end bell and spigot 12 up and down, bearing 15 is that for convenience the ground fixed support supports and connects quenching jar 3 and be provided with, thereby fix whole combined type dry quenching device, achieve the technological process of dry coke quenching.
Described tank car is and connects the quenching jar 3 corresponding common cars of taking turns, and is exclusively used in to transport to connect quenching jar 3, is to connect car body panel by wheel shaft to constitute.
The extinguishing technique of a kind of combined type dry quenching device of the invention process is to utilize nitrogen or reducing gas to be heat transferring medium, and described reducing gas is H
2, CO and CH
4, three's volume content and greater than 75%, this gas can reduce the sulphur content in the coke, thereby can improve coke quality, as coke-oven gas.Its technological process is that the plural at least quenching jar 3 that connects is packed into from 950～1050 ℃ of high temperature cokes of coking chamber release, move quenching fangs lid 2 moving up and down, and it is placed at the bottom of the plural at least quenching fangs on 1 with support, cover quenching fangs lid 2, again nitrogen or reducing gas low-temperature heat exchange medium are sent into plural at least the connecing in the quenching jar 3 of 950～1050 ℃ of high temperature cokes of being equipped with, by regulating pipe connecting valve and the high temperature coke heat-shift that connects in the quenching jar 3, make coke temperature be reduced to 200～250 ℃, heat transferring medium is heated to 800～950 ℃ technological process simultaneously.The present invention is fed nitrogen or reducing gas low-temperature heat exchange medium by cryogenic media house steward 4, enter through inlet pipe 5 and to connect in the quenching jar 3, after the high temperature coke heat exchange, flowing into the next one through fangs pipe connecting 7 connects in the quenching jar 3, and the like, gas after the heat exchange flows into last and connects in the quenching jar 3, through connecing the escape pipe 6 that quenching jar 3 links to each other therewith, flow out from high-temperature medium house steward 10, when coke was cooled to 200～250 ℃, the quenching jar 3 that connects that this coke will be housed was again removed, change the new quenching jar 3 that connects, heat-carrying gas is flowed through at last, and this connects quenching jar 3, and so quenching is cooled off in circulation.The present invention adopts a plurality of quenching jars that connect to replace single quenching groove, by regulating valve on each pipe connecting to respectively connecing the cooling that circulates of coke in the quenching jar, finally realizes the dry coke quenching method of energy-saving and emission-reduction.
Introduce below and will connect quenching and irritate the concrete processing step of high temperature coke refrigerative in 3: before quenching work starts, with all valve closess, during startup successively (by certain time interval) on the quenching fangs, place and connect quenching jar 3.With other method of mechanical manipulator or machinery with 1# connect the quenching jar place fixedly at the bottom of the quenching fangs 1 and quenching fangs moving up and down cover 2, behind good each pipe connecting of installation and connection, open T2, T1 and A1, B1 valve successively, this moment, the low-temperature heat exchange medium flow connect quenching jar and high temperature coke heat exchange through 1#, flowed to fly-ash separator and waste heat boiler equipment through T2 then; After settling 2# to connect the quenching jar on the 2# quenching fangs, to open B2, C1 valve successively and close B1, connect the effusive heat carrier flow of quenching jar from 1# and connect quenching jar and high temperature coke heat exchange through 2# this moment, after T2 flows to fly-ash separator and waste heat boiler equipment; By that analogy, after settling 4# to connect the quenching jar on the 4# quenching fangs, open B4, C3 valve successively and close B3, connect the effusive heat carrier flow of quenching jar from 3# and connect quenching jar and high temperature coke heat exchange through 4# this moment, after T2 flows to equipment such as fly-ash separator and waste heat boiler.Finished the process of quenching for the first time this moment.After settling 4# to connect the quenching jar on the 4# quenching fangs, the coke that 1# connects the quenching jar is cooled, connects the quenching jar so begin to replace 1#.It for opening A2, closes A1 and C1 in proper order, and the chilled 1# that takes away on the 1# quenching fangs connects the quenching jar, load onto then new high temperature coke is housed newly connect the quenching jar.Open B1, C4 then successively, close B4; Analogize with this, 2#, 3# and 4# connect quenching jar displacement, 4# connects the displacement of quenching jar finish after, finished whole burnt jar displacements, so quenching is carried out in circulation later on.
In the temperature and pressure stable system of combined type dry quenching and connect in the process of cleaning of quenching jar, flow and temperature will fluctuate, and in order to reduce fluctuation, have designed fresh N
2Gas intake pipeline (also can be independently cryogenic media pipeline).The quenching jar that connects as 1# quenching fangs just installs (A1, B1, C1, D1, D4 close) and then opens B1, C4 successively, open behind the C4 to meet hot gas flow that the quenching jar goes out and 1# from 4# and connect the quenching jar and connect, but because resistance is big, difficulty has the gas stream mistake in the short period of time.Connect quenching jar top hole pressure for increasing 4#, need slowly open A3 and close A2, adjust B4 (turning down B4) simultaneously, make rate of discharge and pressure-stabilisation.After A2 closed, 2# connect and has been full of colder medium in the quenching jar, and inflammable gass such as CO are arranged in the cold medium of this kind, directly remove 2# and connect and jar explosion hazard is arranged on the quenching jar, and this gas effluxes contaminate environment.Another problem is that new good and sound 1# connects the quenching jar, and the gas that does not also have can enter system, so after closing A2, open D1 rapidly, makes fresh N
2Gas enters 1# and connects the quenching jar, enter 3# by C2 and connect the quenching jar, by control B4, guarantee under the constant situation of rate of discharge, pressure, there is unnecessary gas to enter 1# and connects the quenching jar by C4, gas is arranged when B1 enters the gas output channel when 1# connects the quenching jar, close B4, system enters next steady-working state.Fresh as can be seen N
2Input not only played the effect of stable system pressure and flow, also cleaned and will remove the quenching jar down simultaneously, prevented that inflammable gas from blasting and to the pollution of environment.
Be the Adaptability Analysis of combined type dry quenching of the present invention below to the various coke ovens of different output scale.The useful volume of different coke-oven, coke oven hole count and single hole product Jiao measure different, have caused different yearly capacities.Coke oven with the high 6m of coking chamber is an example, and to produce 700000 tons of Jiao per year, single hole produces 21.4 tons of calculating of burnt amount, and it is 110m that design singly connects the quenching tank volume
3, the quenching group is composed in series by 4 quenching fangs.Connect the quenching jar and connect defocused the amount of the discharging of the coke of 2 holes of coking chamber (promptly be equivalent to 2 * 21.4 tons) for 2 times, send into the quenching of dry coke quenching fangs.If year 700000 tons of coke of quenching, then per hour needing the quenching amount is 81 (700000/360/24) tons, and per hour need go out quenching jar amount is 0.53 (2 * 21.4/81) groove, and in other words, per 31.7 (0.53 * 60) minute need be withdrawn from 1 and connect the quenching jar from the quenching group.In 4 placed in-line quenching groups of quenching fangs, each connect the quenching jar have 4 quenching sections (apart from the air outlet recently, second apart from the air outlet, apart from work off one's feeling vent one's spleen the 3rd, apart from the air outlet farthest), each connects the quenching jar and is 31.7 minutes in the residence time of each quenching section like this, total quenching time be (4 * 31.7)=126.8 minute, and the quenching time of this total quenching time and present large-scale quenching stove is roughly identical.
Each the coking chamber height coke oven that calculates with aforesaid method adopts parameter such as following tables such as quenching time of 3～5 placed in-line quenching groups of quenching fangs and quenching ability.
The Adaptability Analysis of table 1 throughput
Parameter indicating in the above-mentioned table is counted this two parameters by regulating the quenching fangs singly connect the canned burnt number of times of quenching and each quenching group, can regulate total quenching time and every jar and go out quenching pitch time, total quenching time can be adjusted between 100～150 minutes; Can regulate and adorn new high temperature and connect the quenching jar timed interval, the timed interval of changing cold joint quenching jar is between 24～43 minutes.The total quenching time of the various coke ovens of the different output scale of calculating and the quenching time of present large-scale Dry Quenching Technology roughly coincide.Calculation result shows that the combined type dry quenching technology can adapt to the various coke ovens of different output scale.
Claims (6)
1. a combined type dry quenching device contains connecting tube, quenching fangs, connects quenching jar and tank car, it is characterized in that:
Be provided with plural at least connect (1) and quenching fangs moving up and down lid (2) at the bottom of quenching jar (3) and its corresponding fixedly quenching fangs;
Be provided with plural at least with connect the corresponding tank car of quenching jar (3);
Be provided with plural at least inlet pipe (5) two ends respectively with connect quenching jar (3) accordingly and cryogenic media house steward (4) is connected;
Be provided with plural at least escape pipe (6) two ends respectively with connect quenching jar (3) accordingly and high-temperature medium house steward (10) is connected;
Be provided with between plural at least escape pipe (6) and its next inlet pipe (5) and last escape pipe (6) and first inlet pipe (5) and be connected by fangs pipe connecting (7);
Be provided with N
2Gas house steward (8) by stable cleaning pipe (9) with connect quenching jar (3) and be connected.
2. coke quenching device as claimed in claim 1 is characterized in that connecing quenching jar (3) and is set up in parallel.
3. coke quenching device as claimed in claim 1 or 2, its bottom that connects in the quenching jar (3) is provided with the netted base plate of turnover plate type (11); Bell and spigot (12) at the bottom of the bottom that connects quenching jar (3) is provided with jar; Be provided with tank deck bell and spigot (13) on the top that connects quenching jar (3); The tank body (14) that connects quenching jar (3) is provided with bearing (15).
4. extinguishing technique that is used for the described combined type dry quenching device of claim 1, it is characterized in that will be plural at least connecing quenching jar (3) packs in the combined type dry quenching system, successively the low-temperature heat exchange medium in the plural at least inlet pipe (5) is sent into plural at least the connecing in the quenching jar (3) of 950～1050 ℃ of high temperature cokes of being equipped with again, by regulating pipe connecting valve and the plural at least high temperature coke heat exchange that connects quenching jar (3), its temperature is reduced to 200～250 ℃, simultaneously cryogenic media is heated to 800～950 ℃ and exports by escape pipe (6).
5. combined type dry quenching technology as claimed in claim 4, its low-temperature heat exchange medium is nitrogen or reducing gas.
6. combined type dry quenching technology as claimed in claim 5, its reducing gas is H
2, CO and CH
4, three's volume content and greater than 75%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010109694 CN101775295B (en) | 2010-02-04 | 2010-02-04 | Combined type dry quenching device and technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010109694 CN101775295B (en) | 2010-02-04 | 2010-02-04 | Combined type dry quenching device and technology thereof |
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| CN101775295A true CN101775295A (en) | 2010-07-14 |
| CN101775295B CN101775295B (en) | 2013-02-20 |
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ID=42511883
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010109694 Expired - Fee Related CN101775295B (en) | 2010-02-04 | 2010-02-04 | Combined type dry quenching device and technology thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277179A (en) * | 2011-07-31 | 2011-12-14 | 圣火科技(河南)有限责任公司 | Economic dry quenching device |
| CN103160293A (en) * | 2013-03-15 | 2013-06-19 | 北京神雾环境能源科技集团股份有限公司 | Coal carbonization multi-stage continuous coke dry quenching system and method |
| CN104498068A (en) * | 2014-12-30 | 2015-04-08 | 汪清县龙腾能源开发有限公司 | Dry carbocoal discharging method of oil shale retort with air seal device |
| CN108300495A (en) * | 2018-03-16 | 2018-07-20 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke for dry coke quenching production has bad luck system and coke has bad luck method |
| CN108865189A (en) * | 2018-09-10 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of the dual hopper charging apparatus and its working method of jacking sleeve two-side sealing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2434827A1 (en) * | 1973-08-06 | 1975-02-27 | Waagner Biro Ag | PROCESS FOR ENERGY RECOVERY IN GAS GENERATION PROCESSES |
| CN1694943B (en) * | 2002-08-29 | 2012-10-10 | 新日本制铁株式会社 | Coke dry quenching method and system |
| CN2880828Y (en) * | 2006-03-07 | 2007-03-21 | 刘心灵 | Quenching device of red coke stewing keeping health dry method |
-
2010
- 2010-02-04 CN CN 201010109694 patent/CN101775295B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277179A (en) * | 2011-07-31 | 2011-12-14 | 圣火科技(河南)有限责任公司 | Economic dry quenching device |
| CN103160293A (en) * | 2013-03-15 | 2013-06-19 | 北京神雾环境能源科技集团股份有限公司 | Coal carbonization multi-stage continuous coke dry quenching system and method |
| CN103160293B (en) * | 2013-03-15 | 2016-01-20 | 北京神雾环境能源科技集团股份有限公司 | A kind of multistage continuous dry quenching system of the dry distillation of coal and method |
| CN104498068A (en) * | 2014-12-30 | 2015-04-08 | 汪清县龙腾能源开发有限公司 | Dry carbocoal discharging method of oil shale retort with air seal device |
| CN104498068B (en) * | 2014-12-30 | 2016-08-24 | 汪清县龙腾能源开发有限公司 | The carbonization furnace of a kind of band air seal set does coke discharging method |
| CN108300495A (en) * | 2018-03-16 | 2018-07-20 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke for dry coke quenching production has bad luck system and coke has bad luck method |
| CN108865189A (en) * | 2018-09-10 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of the dual hopper charging apparatus and its working method of jacking sleeve two-side sealing |
| CN108865189B (en) * | 2018-09-10 | 2024-01-30 | 中冶焦耐(大连)工程技术有限公司 | Double-hopper loading device with lifting sleeve sealed at two sides and working method of double-hopper loading device |
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