CN104629778B - Anti-coke blocking device in a kind of coke dry quenching furnace - Google Patents
Anti-coke blocking device in a kind of coke dry quenching furnace Download PDFInfo
- Publication number
- CN104629778B CN104629778B CN201510076351.5A CN201510076351A CN104629778B CN 104629778 B CN104629778 B CN 104629778B CN 201510076351 A CN201510076351 A CN 201510076351A CN 104629778 B CN104629778 B CN 104629778B
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- Prior art keywords
- coke
- dry quenching
- quenching furnace
- blanking
- coke dry
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
Abstract
The present invention relates to anti-coke blocking device in a kind of coke dry quenching furnace, little blast cap and the blast cap of big blast cap composition it is provided with in coke dry quenching furnace stove, blast cap is connected with the supply air channel being arranged in coke dry quenching furnace cone bucket, in coke dry quenching furnace, anti-coke blocking device is arranged on around blast cap, crush body including blanking, blanking crushes support, dredging chain, blanking crushes support and is arranged between coke dry quenching furnace cone bucket and supply blast cap, multiple blankings crush body and are fixed on blanking and crush on support, and multiple dredging chains overhang blanking and crush the lower section of support.After the invention have the advantage that the coke layer of compact structure touches this device in coke dry quenching furnace, the gravity and the blanking that rely on coke layer self crush body to break the compact texture of coke layer, and utilize dredging chain to prevent coke layer from again forming compact texture, and then it is smooth and easy to achieve discharge, effectively prevent the harmful effect that coke dry quenching furnace body, coke dry quenching furnace system operation control, environment protection emission etc. are caused by coke collapse phenomenon.
Description
Technical field
The present invention relates to a kind of device preventing coke from blocking in coke dry quenching furnace.
Background technology
Coke dry quenching furnace is the nucleus equipment of dry coke quenching technique.So-called dry coke quenching, for being relative coke wet quenching, refers to use lazy
Property gas by a kind of coke quenching method of red burnt cooling down.Red-hot red Jiao of 1000 DEG C～1050 DEG C is filled from furnace roof by feeding device
Enter the section of prestoring of coke dry quenching furnace, and move from top to bottom；Inert gas is by the center blast cap bottom coke dry quenching furnace and periphery circumferential weld drum
Enter, and move from bottom to top.The two is in reverse movement, and coke is gradually cooled to less than 250 DEG C, then by the discharging of furnace bottom
Device is discharged；Meanwhile, inert gas (or useless flue gas) is heated to about 800 DEG C, discharges from coke dry quenching furnace chute mouth.From coke dry quenching furnace
Chute mouth enters the inert gas of annular air channel and enters coke dry quenching boiler after disposable dust remover, and in boiler, water is heated produces
After raw high pressure or middle pressure steam, inert gas is cooled to about 200 DEG C, then is re-fed into doing by circulating fan through final dusting
Recycle in putting out stove.
Due to dry coke quenching have surplus heat recovery, clean environment firendly, improve the advantages such as coke quality, this technique is by both at home and abroad in recent years
One of coke-oven plant is widely used, and the important process flow process becoming coking.
Coke dry quenching furnace is as the nucleus equipment of dry coke quenching technique, and the quality of its performance will result directly in whole dry coke quenching technique behaviour
Whether that makees stablizes.The coke of coke dry quenching furnace bottom is constantly reduced by the extruding voidage of top coke gravity, is gradually compacted,
Defining the coke layer of compact structure, the coke down going channel near coke dry quenching furnace blast cap is narrower in addition, and coke occurs descending often
Local is blocked up, the generation of the phenomenon that can cause time serious collapsing, especially coke dry quenching furnace bottom coke layer.When coke collapses, coke dry quenching furnace
Hot red Jiao of part the most not yet completing heat exchange will discharge coke dry quenching furnace quickly through the cooling heat transferring district around blast cap, and coke dry quenching furnace is pre-
The most therefore the operation pressure depositing ceiling portion produce bigger fluctuation.The discharge of red Jiao can scaling loss travelling belt.And the fluctuation of pressure
Sealing to coke dry quenching furnace will produce harmful effect, may result in coke dry quenching furnace and overflow a large amount of pernicious gas or suction during charging
Large quantity of air, had both increased the scaling loss of coke, and had expanded energy consumption, pollutes environment, also added hidden danger to safety simultaneously.
Summary of the invention
For overcoming the deficiencies in the prior art, it is an object of the invention to provide the coke dry quenching furnace of a kind of simple in construction, dependable performance
In anti-coke blocking device, to prevent coke from occurring at coke dry quenching furnace blast cap, blocking is collapsed phenomenon.
For achieving the above object, the present invention is achieved through the following technical solutions:
Anti-coke blocking device in a kind of coke dry quenching furnace, is provided with little blast cap and the blast cap of big blast cap composition, wind in coke dry quenching furnace stove
Cap is connected with the supply air channel being arranged in coke dry quenching furnace cone bucket, and in coke dry quenching furnace, anti-coke blocking device is arranged on around blast cap,
Crush body including blanking, blanking crushes support, dredging chain, blanking crush support be arranged on coke dry quenching furnace cone bucket with supply blast cap it
Between, multiple blankings crush body and are fixed on blanking and crush on support, and multiple dredging chains overhang blanking and crush the lower section of support；?
In coke dry quenching furnace, the coke layer of compact structure is in touching coke dry quenching furnace during anti-coke blocking device, relies on coke layer self gravitation to make cause
The close bed of material is destroyed and is loosened, and makes blanking keep smooth and easy.
Described blanking crushes body, blanking crushes support, dredging chain all uses heat resisting steel material.
Described blanking crushes body and is vertically fixed on blanking and crushes on support, does the coke layer of compact structure preliminary broken
Broken.
It is column, taper or tabular that described blanking crushes body.
Described blanking crushes support and supports fixing by the reserved support being fixed on coke dry quenching furnace furnace wall.
Described dredging chain is fixed on blanking and crushes the lower section of support, length more than blanking crush support to big blast cap it
Between vertical range.
Compared with prior art, the invention has the beneficial effects as follows:
After the coke layer of compact structure touches this device in coke dry quenching furnace, the gravity of coke layer self and blanking is relied on to break
Broken body breaks the compact texture of coke layer, and utilizes dredging chain to prevent coke layer from again forming compact texture, and then realizes
Discharge is smooth and easy, effectively prevents coke collapse phenomenon from causing coke dry quenching furnace body, coke dry quenching furnace system operation control, environment protection emission etc.
Harmful effect.Whole discharging process is dependent on the gravity of coke layer self and realizes, and does not has any power consumption.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
In figure: 1-coke dry quenching furnace body 2-little blast cap 3-blanking crushes body 4-and reserves support 5-dredging chain 6-
The 8-coke layer 9-coke dry quenching furnace outlet 10-blanking of big blast cap 7-supply air channel crushes support.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in detail, it should be noted that the enforcement of the present invention does not limits
In following embodiment.
See Fig. 1, Fig. 2, anti-coke blocking device in a kind of coke dry quenching furnace, in coke dry quenching furnace stove, be provided with little blast cap 2 and big blast cap 6 groups
The blast cap become, blast cap is connected with the supply air channel 7 being arranged in coke dry quenching furnace cone bucket, and in coke dry quenching furnace, anti-coke blocking device is arranged
Around blast cap, crush body 3 including blanking, blanking crushes support 10, dredging chain 5, blanking crushes support 10 and is arranged on dry putting out
Between stove cone bucket and supply blast cap, multiple blankings crush body 3 and are fixed on blanking and crush on support 10, and multiple dredging chains 5 dangle
The lower section of support 10 is crushed in blanking；Anti-coke blocking dress in the coke layer 8 of compact structure touches coke dry quenching furnace in coke dry quenching furnace
When putting, rely on coke layer 8 self gravitation to make the bed of material of densification be destroyed and loosen, make blanking keep smooth and easy.
Wherein, blanking crushes body 3, blanking crushes support 10, dredging chain 5 all uses heat resisting steel material；Blanking crushes body 3
Vertically it is fixed on blanking and crushes on support 10, the coke layer 8 of compact structure is done preliminary crushing；Blanking crush body 3 be column,
Taper or tabular；Blanking crushes support 10 and supports fixing by the reserved support 4 being fixed on coke dry quenching furnace furnace wall；Dredging chain 5
Being fixed on blanking and crush the lower section of support 10, length crushes support 10 more than blanking and arrives the vertical range between big blast cap 6.Blanking
Broken support 10 structure is radial steel structure.
This device is arranged in coke dry quenching furnace near blast cap, and its top is breaker, and bottom is to be made up of dredging chain 5
Prevent from being formed the device of compact texture.The coke layer 8 of compact structure is first crushed body 3 by blanking during moving downward and enters it
The preliminary bed of material of going crushes, and the bed of material after loosening is crushing when blanking crushes support 10 again, forms institutional framework more
The loose bed of material.Again it is squeezed when coke is by coke dry quenching furnace and blast cap narrow passage, but in the impact of dredging chain 5
Under be difficult to again to be formed the bed of material of densification, thus the coke occurrence probability at coke dry quenching furnace bottom blocking trapping phenomena can be reduced, make
In coke dry quenching furnace, the blocking of the coke phenomenon that collapses is suppressed well.Final coke is discharged from dry breath outlet of still 9.
Claims (6)
1. an anti-coke blocking device in coke dry quenching furnace, is provided with little blast cap and the blast cap of big blast cap composition, blast cap in coke dry quenching furnace stove
It is connected with the supply air channel being arranged in coke dry quenching furnace cone bucket, it is characterised in that in coke dry quenching furnace, anti-coke blocking device is arranged on
Around blast cap, crush body including blanking, blanking crushes support, dredging chain, blanking crush support be arranged on coke dry quenching furnace cone bucket with
Between supply blast cap, multiple blankings crush body and are fixed on blanking and crush on support, and multiple dredging chains overhang broken of blanking
The lower section of frame；In coke dry quenching furnace, the coke layer of compact structure is in touching coke dry quenching furnace during anti-coke blocking device, relies on coke layer
Self gravitation makes the bed of material of densification be destroyed and loosen, and makes blanking keep smooth and easy.
Anti-coke blocking device in a kind of coke dry quenching furnace the most according to claim 1, it is characterised in that described blanking crushes
Body, blanking crush support, dredging chain all uses heat resisting steel material.
Anti-coke blocking device in a kind of coke dry quenching furnace the most according to claim 1, it is characterised in that described blanking crushes
Body is vertically fixed on blanking and crushes on support, and the coke layer of compact structure is done preliminary crushing.
Anti-coke blocking device in a kind of coke dry quenching furnace the most according to claim 1, it is characterised in that described blanking crushes
Body is column, taper or tabular.
Anti-coke blocking device in a kind of coke dry quenching furnace the most according to claim 1, it is characterised in that described blanking crushes
Support supports fixing by the reserved support being fixed on coke dry quenching furnace furnace wall.
Anti-coke blocking device in a kind of coke dry quenching furnace the most according to claim 1, it is characterised in that described dredging chain
Being fixed on blanking and crush the lower section of support, length crushes support to the vertical range between big blast cap more than blanking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076351.5A CN104629778B (en) | 2015-02-12 | 2015-02-12 | Anti-coke blocking device in a kind of coke dry quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076351.5A CN104629778B (en) | 2015-02-12 | 2015-02-12 | Anti-coke blocking device in a kind of coke dry quenching furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104629778A CN104629778A (en) | 2015-05-20 |
| CN104629778B true CN104629778B (en) | 2016-09-07 |
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| CN201510076351.5A Active CN104629778B (en) | 2015-02-12 | 2015-02-12 | Anti-coke blocking device in a kind of coke dry quenching furnace |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105018114B (en) * | 2015-08-03 | 2017-06-13 | 中冶焦耐工程技术有限公司 | A kind of discharge device roller frame |
| CN107557026B (en) * | 2015-12-14 | 2019-11-12 | 芜湖新兴铸管有限责任公司 | A kind of dry coke quenching regulating rod sealing device |
| CN105737542B (en) * | 2016-04-26 | 2018-04-17 | 中冶焦耐工程技术有限公司 | A kind of coke moisture control method of coke storage damping integrated apparatus |
| CN106811212B (en) * | 2017-03-22 | 2022-09-06 | 科利特环能科技（大连）有限公司 | Steam generating and gas supplying device for coke quenching furnace |
| CN112011348A (en) * | 2020-08-10 | 2020-12-01 | 包头钢铁（集团）有限责任公司 | Emergency stop device and method for searching dropped articles of large crusher during working |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5896912A (en) * | 1981-12-03 | 1983-06-09 | Obanaya Sangyo:Kk | Rotary hearth in excrement gas generating furnace |
| RU2111230C1 (en) * | 1994-04-05 | 1998-05-20 | Государственный институт по проектированию предприятий коксохимической промышленности "Гипрококс" | Coke dry-quenching plant |
| CN102295938A (en) * | 2011-07-27 | 2011-12-28 | 黑龙江建龙化工有限公司 | Angle-type distribution device used at feed openings of coke-oven coal tower |
| CN202297470U (en) * | 2011-10-31 | 2012-07-04 | 宝钢集团新疆八一钢铁有限公司 | Device for fast treating fluffy materials of dry quenching furnace |
| CN204550463U (en) * | 2015-02-12 | 2015-08-12 | 中冶焦耐工程技术有限公司 | One is dry puts out anti-coke blocking device in stove |
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| CN104629778A (en) | 2015-05-20 |
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Effective date of registration: 20180726 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |
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