CN104593015A - Formcoke refining method and device thereof - Google Patents

Formcoke refining method and device thereof Download PDF

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Publication number
CN104593015A
CN104593015A CN201510076747.XA CN201510076747A CN104593015A CN 104593015 A CN104593015 A CN 104593015A CN 201510076747 A CN201510076747 A CN 201510076747A CN 104593015 A CN104593015 A CN 104593015A
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CN
China
Prior art keywords
flue
regenerator
combustion chamber
chamber
air
Prior art date
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Pending
Application number
CN201510076747.XA
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Chinese (zh)
Inventor
田永杰
王青木
薛垂峰
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SHANDONG JUMING ENERGY Co Ltd
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SHANDONG JUMING ENERGY Co Ltd
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Priority to CN201510076747.XA priority Critical patent/CN104593015A/en
Publication of CN104593015A publication Critical patent/CN104593015A/en
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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
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/02Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
    • C10B47/06Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge in retorts
    • 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
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/08Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form in the form of briquettes, lumps and the like
    • 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
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/16Features of high-temperature carbonising processes
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Coke Industry (AREA)

Abstract

The invention discloses a formed coke refining method and a device thereof. The formcoke refining method comprises the following steps: loading briquette coal into a plurality of carbonization chambers used for refining formcoke, so as to carry out high-temperature carbonization on briquette coal; after loading of briquette, feeding coal gas and preheated air into combustion chambers in alternative distribution with the carbonization chambers; carrying out mixed combustion on coal gas and preheated air in the combustion chambers, wherein heat generated by combustion is transferred to the carbonization chambers through partitions 3 among the combustion chambers and the carbonization chambers so as to perform high-temperature carbonization on briquette coal inside the carbonization chambers; wherein waste gas generated by combusting coal gas and preheated air is discharged through regenerative chambers which are positioned right below the carbonization chambers and are communicated with the combustion chambers, the regenerative chambers are used for receiving heat carried by waste gas and used for preheating cool air after changing the direction so as to form preheated air used for being fed into the combustion chambers. The formcoke refining method and the device thereof utilize the heating methods of the external heating manner and the heat accumulating manner to produce high-quality formcoke.

Description

A kind of formed coke method for refining and equipment thereof
Technical field
The present invention relates to formed coke refining field, particularly relate to a kind of formed coke method for refining and equipment thereof.
Background technology
At present, the traditional coke oven producing formed coke is the Sloping Hearth type of furnace, this Sloping Hearth coke oven is the fast charring device of wedged bottom batch production, often criticizing charging adopts fixed hopper or quantitative dolly to pour in stove by moulded coal, firing up is carried out by external heat source, under coal charge surface temperature reaches spontaneous ignition temperature condition in stove, cut off external heat source, and control the furnace entering volume of combustion air.Be rapidly heated because moulded coal surface spontaneous combustion in stove produces amount of heat, accelerate the thermolysis of volatile matter and charge level fierceness in burner hearth of overflowing is burnt.In-furnace temperature is up to 1000-1200 DEG C, and moulded coal completes coking in 2h-3h.CARBONIZATION OF BRIQUETTES, heat are opened discharging door, are utilized the wedged bottom structure of stove after having boiled in a covered pot over a slow fire, and rely on the power that formed coke deadweight is glided, and through material guiding device from flowing into pond quenching, enter finished product stockyard with the burnt machine of receipts.This stove does not all establish coal gas and tar recovery system, and institute's producing coal gas and tar are all burnt in stove, and self-produced personal, the waste gas that device is discharged enters air after treatment.This type of furnace has that structure is simple, less investment, thermal load are concentrated, the features such as carbonization time is short, but there is following shortcoming: 1, need additional ignition source and for the internal heat type type of furnace, the raw gas produced with briquet in heat-processed is for thermal source, because fugitive constituent mainly produces in CARBONIZATION OF BRIQUETTES early stage, but the less calories now needed, and the later stage is when needing high calorie, fugitive constituent amount of precipitation reduces, institute's heat requirement cannot be provided in time, moulded coal can only rely on self fixed carbon of burning to provide charing institute heat requirement, causes formed coke surface oxidation, reduces the performance of formed coke; 2, the waste gas that burning produces cannot reclaim and Appropriate application, is not inconsistent with the theory of current energy-conserving and environment-protective; There is no smoke abatement device when 3, coalingging, in process of coalingging, produce a large amount of smoke pollution environment; 4, frequent operation and production capacity is low.
Summary of the invention
Object of the present invention is exactly that provide a kind of formed coke method for refining, the method utilizes external heating type and heat accumulating type type of heating in order to overcome above-mentioned prior art Problems existing, produces coke in high quality type.
Another object of the present invention is to provide a kind of formed coke refining equipment realizing above-mentioned formed coke method for refining.
According to a first aspect of the present invention, providing a kind of formed coke method for refining, comprise the following steps: in the some coking chambers for refining formed coke, loading moulded coal, to carry out high temperature carbonization to it; Load after moulded coal, in the combustion chamber distributed alternately with described coking chamber, pass into coal gas and preheated air; The mixed firing in combustion chamber of coal gas and preheated air, the heat produced that burns passes to coking chamber by the partition wall 3 between combustion chamber and coking chamber, carries out high temperature carbonization to the moulded coal in coking chamber; Wherein, the waste gas that described coal gas and preheating air combustion produce is discharged by being positioned at immediately below coking chamber and with the regenerator of combustion chamber, described regenerator receives heat that described waste gas carries and carry out preheating to freezing air after commutation, forms the preheated air being used for passing in combustion chamber.
Preferably, described regenerator top by chute respectively with the combustion chamber of the coking chamber both sides be positioned at directly over it; Wherein, be positioned at described in and be discharged after waste gas that the coal gas of the combustion chamber of the coking chamber both sides directly over regenerator and preheating air combustion produce flows through described regenerator by described chute and the heat carried passes to described regenerator; Wherein, after described regenerator commutates after a predetermined time, cold air flow through described regenerator and absorb its receive heat form described preheated air, be positioned at the combustion chamber of the coking chamber both sides directly over regenerator described in described preheated air is passed into by described chute.
Preferably, distributed alternately in each described combustion chamber multiple flue, and every two flues in described multiple flue are a pair, and often pair of flue is communicated with at its top; Wherein, when the flue of in a pair flue passes into coal gas and preheated air, the waste gas that coal gas and preheated air mixed firing produce is discharged through another flue.
Preferably, a flue in a pair flue in described each combustion chamber is communicated with the described regenerator being positioned at its side, and another flue is communicated with the described regenerator being positioned at its opposite side.
Preferably, the Link Port place of described chute and flue arranges air input adjusting brick.
According to a second aspect of the present invention, provide a kind of formed coke refining equipment, comprising: for loading moulded coal and making moulded coal carry out some coking chambers of high temperature carbonization within it; The combustion chamber distributed alternately with described coking chamber, for passing into coal gas and preheated air in it; Between be interposed between partition wall between combustion chamber and coking chamber, the heat produced for the mixed firing in combustion chamber by coal gas and preheated air passes to coking chamber, so that the heat making burning produce carries out high temperature carbonization to the moulded coal in coking chamber; To be positioned at immediately below coking chamber and with the regenerator of combustion chamber, be used for discharging waste gas that coal gas and preheating air combustion produce and receive the heat that described waste gas carries, and be used for carrying out preheating at the described regenerator heat utilizing the described waste gas received to carry afterwards that commutates to freezing air, form the preheated air being used for passing in combustion chamber.
Preferably, described regenerator top by chute respectively with the combustion chamber of the coking chamber both sides be positioned at directly over it; Wherein, be positioned at described in and be discharged after waste gas that the coal gas of the combustion chamber of the coking chamber both sides directly over regenerator and preheating air combustion produce flows through described regenerator by described chute and the heat carried passes to described regenerator; Wherein, after described regenerator commutates after a predetermined time, cold air flow through described regenerator and absorb its receive heat form described preheated air, be positioned at the combustion chamber of the coking chamber both sides directly over regenerator described in described preheated air is passed into by described chute.
Preferably, distributed alternately in each described combustion chamber multiple flue, and every two flues in described multiple flue are a pair, and often pair of flue is communicated with at its top; Wherein, when the flue of in a pair flue passes into coal gas and preheated air, the waste gas that coal gas and preheated air mixed firing produce is discharged through another flue.
Preferably, a flue in a pair flue in described each combustion chamber is communicated with the described regenerator being positioned at its side, and another flue is communicated with the described regenerator being positioned at its opposite side.
Preferably, the Link Port place of described chute and flue arranges air input adjusting brick.
Beneficial effect of the present invention embodies in the following areas:
1, the present invention passes to coking chamber heating moulded coal by the heat that combustion chamber produces, and realizes external heating type heating, realizes heating heat controlled, guarantee the quality of formed coke by the amount controlling coal gas and the air passed in combustion chamber;
2, the present invention is owing to adopting external heating type, can effectively utilize the raw gas of recovery for thermal source, not only effective recycling resource, also avoids raw gas directly to discharge the environmental pollution brought, environmental protection and energy saving simultaneously;
3, the present invention burn produce waste gas after regenerator preheating, can be used to preheated air, improve heating efficiency.
Accompanying drawing explanation
Fig. 1 is formed coke refining equipment fundamental diagram of the present invention;
Fig. 2 is the vertical view shown in Fig. 1;
Fig. 3 is the fundamental diagram after the regenerator commutation shown in Fig. 1;
Fig. 4 is the vertical view shown in Fig. 3;
Fig. 5 is the schematic diagram of chute and flue Link Port.
11,12,13-coking chamber description of reference numerals:; 21,22,23,24-combustion chamber; 3-partition wall; 41,42,43-regenerator; 51,52,54,55-chute; 61,62,63,64-flue; 7-air input adjusting brick; 81,82-gas flue.
Embodiment
The invention provides a kind of formed coke refining equipment, utilize external heating type and accumulation of heat high-temp combustion technology and supporting raw gas equipment leading out and environmental protection facility to produce formed coke and byproduct reclaims, heat utilization rate is high, and coking time is short and coking quality is high, energy-conserving and environment-protective.
Formed coke refining equipment of the present invention comprises: for loading moulded coal and making moulded coal carry out some coking chambers of high temperature carbonization within it; The combustion chamber distributed alternately with coking chamber, for passing into coal gas and preheated air in it; Between be interposed between partition wall 3 between combustion chamber and coking chamber, the heat produced for the mixed firing in combustion chamber by coal gas and preheated air passes to coking chamber, so that the heat making burning produce carries out high temperature carbonization to the moulded coal in coking chamber; To be positioned at immediately below coking chamber and with the regenerator of combustion chamber, be used for discharging waste gas that coal gas and preheating air combustion produce and receive the heat that described waste gas carries, and be used for carrying out preheating at the regenerator heat utilizing the waste gas received to carry afterwards that commutates to freezing air, form the preheated air being used for passing in combustion chamber.
Below in conjunction with accompanying drawing, the present invention is described in detail.Part-structure layout of the present invention is just provided in Fig. 1 to Fig. 4, can according to actual needs according to the coking chamber of this layout placement greater amt, combustion chamber and regenerator, all in protection scope of the present invention.
Wherein, the place that coking chamber is used to that moulded coal is completely cut off air carries out destructive distillation, by and the both sides partition wall at interval, combustion chamber, furnace roof, furnace bottom and both sides fire door surround and form, formed by silica gel refractory material laying.The furnace roof being positioned at coking chamber is provided with 2 ~ 5 smoke guiding holes, 1 ~ 2 rising pore (not shown).Rising pore connects raw gas equipment leading out, carries out second stage employ for deriving raw gas, prevents raw gas from directly escaping into air and contaminate environment.Raw gas equipment leading out comprises: the upcast connected successively with rising pore, bridge tube and effuser.During concrete enforcement, have the coking chamber of a rising pore, rising pore is arranged in pusher side (coking chamber dress moulded coal side), is conducive to the effusion of raw gas; Have the coking chamber of two rising pores, rising pore is arranged in pusher side and coke side (coking chamber goes out coke side), and two rising pores respectively connect a set of raw gas equipment leading out.
3 coking chambers 11,12,13 are given, the layout of 21,22,23,24 and 3 regenerator 41,42,43 in 4 combustion chambers in Fig. 1 to Fig. 4.As shown in Figure 1, combustion chamber is positioned at the both sides of coking chamber, and coal gas and preheated air are in combustion chamber combustion, and the heat of generation is by the coal charge in partition wall 12 indirect heating coking chamber.Many one of the number ratio coking chamber of combustion chamber.Distributed alternately in each combustion chamber multiple flue, and every two flues in multiple flue are a pair, and often pair of flue is communicated with at its top; Wherein, when the flue of in a pair flue passes into coal gas and preheated air, the waste gas that coal gas and preheated air mixed firing produce is discharged through another flue.As shown in Figure 2, distributed alternately in combustion chamber 22 multiple flue, and every two flues 61,62 in multiple flue are a pair, and often pair of flue 61,62 is communicated with at its top; Wherein, when a flue 62 in a pair flue 61,62 passes into coal gas and preheated air, the waste gas that coal gas and preheated air mixed firing produce is discharged through another flue 61.
The top of each regenerator by chute respectively with the combustion chamber of the coking chamber both sides be positioned at directly over it.As illustrated in fig. 1 and 2, the top of regenerator 42 is communicated with combustion chamber 22,23 respectively by chute 51,52; The top of regenerator 41 is communicated with combustion chamber 21,22 respectively by chute 53,54; The top of regenerator 43 is communicated with combustion chamber 23,24 respectively by chute 55,56.Regenerator take lower part as reinforced concrete foundation and flue, and flue one end is connected with regenerator by waste gas valve, and the other end is connected (not shown) with chimney.
Wherein, a flue in a pair flue in each combustion chamber is communicated with the regenerator being positioned at its side, another flue is communicated with the regenerator being positioned at its opposite side, preheated air enters the coal gas mixed firing in flue in regenerator, chute arrival flue and by gas flue, and the waste gas of generation is discharged through flue, chute, regenerator, flue.Such as, as illustrated in fig. 1 and 2, a flue 62 in a pair flue 61,62 in combustion chamber 22 is communicated with the regenerator 41 be positioned on the left of combustion chamber 22, another flue 61 is communicated with the regenerator 42 be positioned on the right side of combustion chamber 22, preheated air through regenerator 41, chute 54 arrive in flue 62 with the coal gas mixed firing entered by gas flue 81 in flue 62, the waste gas of generation is discharged through flue 61, chute 51, regenerator 42, flue.
By the temperature of regulation and control combustion chamber often pair of flue along its length, combustion chamber can be made to obtain required temperature distribution along its length, thus ensure Qualities of Formed Cokes.As shown in Figure 5, the Link Port place of chute and flue arranges air input adjusting brick 7, by regulating the air input adjusting brick of the Link Port of chute and the flue distributed from pusher side to coke side, the temperature distribution of combustion chamber can be made to increase progressively to coke side from pusher side, thus meet the temperature requirements of coking chamber.
Formed coke method for refining of the present invention, comprises the following steps: in the some coking chambers for refining formed coke, load moulded coal, to carry out high temperature carbonization to it; Load after moulded coal, in the combustion chamber distributed alternately with coking chamber, pass into coal gas and preheated air; The mixed firing in combustion chamber of coal gas and preheated air, the heat produced that burns passes to coking chamber by the partition wall between combustion chamber and coking chamber, carries out high temperature carbonization to the moulded coal in coking chamber; Wherein, be positioned at and be discharged after waste gas that the coal gas of the combustion chamber of the coking chamber both sides directly over regenerator and preheating air combustion produce flows through regenerator by chute and the heat carried passes to regenerator; After regenerator commutates after a predetermined time, cold air flow through regenerator and absorb its receive heat formed preheated air, preheated air is passed into the combustion chamber of the coking chamber both sides be positioned at directly over regenerator by chute.
Below in conjunction with accompanying drawing 1 to 4, principle of work of the present invention is described in detail.Be described for coking chamber 12, the combustion chamber 22,23 being positioned at coking chamber 12 both sides and regenerator 41,42,43.
As illustrated in fig. 1 and 2, when coking chamber 12 is to moulded coal destructive distillation in it, the trend of preheated air and coal gas is as follows: freezing air is after regenerator 41 preheating, the flue 62 in combustion chamber 22 is led to through chute 54, coal gas enters in flue 62 and preheated air mixed firing through gas flue 81, and the heat that burning produces passes to coking chamber 12 by partition wall 3 and carries out high temperature carbonization to the moulded coal in it; Freezing air is after regenerator 43 preheating simultaneously, the flue 63 in combustion chamber 23 is led to through chute 55, coal gas enters in flue 63 and preheated air mixed firing through gas flue 82, and the heat that burning produces passes to coking chamber 12 by partition wall 3 and carries out high temperature carbonization to the moulded coal in it.
As illustrated in fig. 1 and 2, the waste gas trend that coal gas and preheating air combustion produce is as follows: the coal gas being positioned at the flue 62 of the combustion chamber 22 on the left of coking chamber 12 enters with the waste gas that preheating air combustion produces the flue 61 be communicated with its top, chute 51, regenerator 42 and flue again through being communicated with flue 61 are discharged, waste gas is when regenerator 42, and the heat carried passes to regenerator 42; Simultaneously, the coal gas being positioned at the flue 63 of the combustion chamber 23 on the right side of coking chamber 12 enters with the waste gas that preheating air combustion produces the flue 64 be communicated with its top, chute 52, regenerator 42 and flue again through being communicated with flue 64 are discharged, waste gas is when regenerator 42, and the heat carried passes to regenerator 42.
After a predetermined time, regenerator 41,42,43 commutates, and namely waste gas walks regenerator 41,43, and freezing air walks regenerator 42, thus makes full use of the heat energy that waste gas carries, and improves heating efficiency, save energy.As shown in Figures 3 and 4, freezing air is after regenerator 42 preheating, the flue 61,64 in the combustion chamber 22,23 of coking chamber 12 both sides is led to respectively through chute 51,52, coal gas enters in flue 61,64 and preheated air mixed firing through gas flue 81, and the heat that burning produces passes to coking chamber 12 by partition wall 3 and carries out high temperature carbonization to the moulded coal in it.
The waste gas trend that coal gas and preheating air combustion produce is as follows: the coal gas being positioned at the flue 61 of the combustion chamber 22 on the left of coking chamber 12 enters with the waste gas that preheating air combustion produces the flue 62 be communicated with its top, chute 54, regenerator 41 and flue again through being communicated with flue 62 are discharged, waste gas is when regenerator 41, and the heat carried passes to regenerator 41; Simultaneously, the coal gas being positioned at the flue 64 of the combustion chamber 23 on the right side of coking chamber 12 enters with the waste gas that preheating air combustion produces the flue 63 be communicated with its top, chute 55, regenerator 43 and flue again through being communicated with flue 63 are discharged, waste gas is when regenerator 43, and the heat carried passes to regenerator 43.
After a predetermined time, regenerator 41,42,43 commutates again, repeats above process, until produce qualified formed coke in coking chamber 12.
Although above-mentioned to invention has been detailed description; but the present invention is not limited thereto; those skilled in the art can principle according to the present invention modify, and therefore, all various amendments carried out according to principle of the present invention all should be understood to fall into protection scope of the present invention.

Claims (10)

1. a formed coke method for refining, is characterized in that, comprises the following steps:
Moulded coal is loaded, to carry out high temperature carbonization to it in the some coking chambers for refining formed coke;
Load after moulded coal, in the combustion chamber distributed alternately with described coking chamber, pass into coal gas and preheated air;
The mixed firing in combustion chamber of described coal gas and preheated air, the heat produced that burns passes to coking chamber by the partition wall between combustion chamber and coking chamber, carries out high temperature carbonization to the moulded coal in coking chamber;
Wherein, the waste gas that described coal gas and preheating air combustion produce is discharged by being positioned at immediately below coking chamber and with the regenerator of combustion chamber, described regenerator receives heat that described waste gas carries and carry out preheating to freezing air after commutation, forms the preheated air being used for passing in combustion chamber.
2. formed coke method for refining as claimed in claim 1, is characterized in that, the top of described regenerator by chute respectively with the combustion chamber of the coking chamber both sides be positioned at directly over it;
Wherein, be positioned at described in and be discharged after waste gas that the coal gas of the combustion chamber of the coking chamber both sides directly over regenerator and preheating air combustion produce flows through described regenerator by described chute and the heat carried passes to described regenerator;
Wherein, after described regenerator commutates after a predetermined time, cold air flow through described regenerator and absorb its receive heat form described preheated air, be positioned at the combustion chamber of the coking chamber both sides directly over regenerator described in described preheated air is passed into by described chute.
3. formed coke method for refining as claimed in claim 2, it is characterized in that, distributed alternately in each described combustion chamber multiple flue, and every two flues in described multiple flue are a pair, and often pair of flue is communicated with at its top;
Wherein, when the flue of in a pair flue passes into coal gas and preheated air, the waste gas that coal gas and preheated air mixed firing produce is discharged through another flue.
4. formed coke method for refining as claimed in claim 3, it is characterized in that, a flue in a pair flue in described each combustion chamber is communicated with the described regenerator being positioned at its side, and another flue is communicated with the described regenerator being positioned at its opposite side.
5. formed coke method for refining as claimed in claim 4, it is characterized in that, the Link Port place of described chute and flue arranges air input adjusting brick.
6. a formed coke refining equipment, is characterized in that, comprising:
For loading moulded coal and making moulded coal carry out some coking chambers of high temperature carbonization within it;
The combustion chamber distributed alternately with described coking chamber, for passing into coal gas and preheated air in it;
Between be interposed between partition wall between combustion chamber and coking chamber, the heat produced for the mixed firing in combustion chamber by coal gas and preheated air passes to coking chamber, so that the heat making burning produce carries out high temperature carbonization to the moulded coal in coking chamber;
To be positioned at immediately below coking chamber and with the regenerator of combustion chamber, be used for discharging waste gas that coal gas and preheating air combustion produce and receive the heat that described waste gas carries, and be used for carrying out preheating at the described regenerator heat utilizing the described waste gas received to carry afterwards that commutates to freezing air, form the preheated air being used for passing in combustion chamber.
7. formed coke refining equipment as claimed in claim 6, is characterized in that, the top of described regenerator by chute respectively with the combustion chamber of the coking chamber both sides be positioned at directly over it;
Wherein, be positioned at described in and be discharged after waste gas that the coal gas of the combustion chamber of the coking chamber both sides directly over regenerator and preheating air combustion produce flows through described regenerator by described chute and the heat carried passes to described regenerator;
Wherein, after described regenerator commutates after a predetermined time, cold air flow through described regenerator and absorb its receive heat form described preheated air, be positioned at the combustion chamber of the coking chamber both sides directly over regenerator described in described preheated air is passed into by described chute.
8. formed coke refining equipment as claimed in claim 7, it is characterized in that, distributed alternately in each described combustion chamber multiple flue, and every two flues in described multiple flue are a pair, and often pair of flue is communicated with at its top;
Wherein, when the flue of in a pair flue passes into coal gas and preheated air, the waste gas that coal gas and preheated air mixed firing produce is discharged through another flue.
9. formed coke refining equipment as claimed in claim 8, it is characterized in that, a flue in a pair flue in described each combustion chamber is communicated with the described regenerator being positioned at its side, and another flue is communicated with the described regenerator being positioned at its opposite side.
10. formed coke refining equipment as claimed in claim 9, it is characterized in that, the Link Port place of described chute and flue arranges air input adjusting brick.
CN201510076747.XA 2015-02-13 2015-02-13 Formcoke refining method and device thereof Pending CN104593015A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106085471A (en) * 2016-07-22 2016-11-09 华电重工股份有限公司 A kind of device for improving quality of low-order coal
CN107227161A (en) * 2016-08-25 2017-10-03 王刚 Be carbonized less boiler
CN107236552A (en) * 2017-03-26 2017-10-10 王刚 Be carbonized less boiler
CN110408412A (en) * 2019-08-23 2019-11-05 华泰永创(北京)科技股份有限公司 A kind of air preheating type heat recovery coke oven
CN115141637A (en) * 2022-07-25 2022-10-04 鞍山华泰环能工程技术有限公司 Coke oven system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106085471A (en) * 2016-07-22 2016-11-09 华电重工股份有限公司 A kind of device for improving quality of low-order coal
CN107227161A (en) * 2016-08-25 2017-10-03 王刚 Be carbonized less boiler
CN107236552A (en) * 2017-03-26 2017-10-10 王刚 Be carbonized less boiler
CN110408412A (en) * 2019-08-23 2019-11-05 华泰永创(北京)科技股份有限公司 A kind of air preheating type heat recovery coke oven
CN115141637A (en) * 2022-07-25 2022-10-04 鞍山华泰环能工程技术有限公司 Coke oven system
CN115141637B (en) * 2022-07-25 2024-02-13 鞍山华泰环能工程技术有限公司 Coke oven system

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