CN202322714U - Novel stamp-charging coke oven with wide coking chamber - Google Patents
Novel stamp-charging coke oven with wide coking chamber Download PDFInfo
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- CN202322714U CN202322714U CN2011204481801U CN201120448180U CN202322714U CN 202322714 U CN202322714 U CN 202322714U CN 2011204481801 U CN2011204481801 U CN 2011204481801U CN 201120448180 U CN201120448180 U CN 201120448180U CN 202322714 U CN202322714 U CN 202322714U
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- coking chamber
- chamber
- regenerator
- brick
- coking
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Abstract
The utility model discloses a novel stamp-charging coke oven with a wide coking chamber. The novel stamp-charging coke oven is characterized by being a stamp-charging coke oven having the characteristics of duplex fire channel, waste gas circulation, downward spray of coke-oven gas and lateral introduction of blast furnace gas and air. The novel stamp-charging coke oven consists of a heat accumulating chamber, chutes, a coking chamber, combustion chambers and an over roof, wherein the heat accumulating chamber is arranged on the lower part of an oven body; the upper part of the oven body is connected with the combustion chambers through chutes; the coking chamber and the combustion chambers are connected in sequence; the coking chamber is formed between two combustion chambers; the lower part of the coking chamber is connected with the heat accumulating chamber through a chute; the upper part of the coking chamber is provided with the oven top; a dust removing hole and the hole channel of a rising pipe hole are built by using groove tongue bricks; a heterodromous air current main wall in the heat accumulating chamber has a structure built by using special-shaped bricks with three groove tongues in an engaging way; a brick coal air channel is formed in a main wall of the heat accumulating chamber; and a straight aperture is not formed between the main wall of the heat accumulating chamber and the wall face of the heat accumulating chamber. Coal with low metamorphic grade, high volatile matters and weak viscosity or coal with high metamorphic grade, low volatile matters and weak viscosity is applied to coke oven production, so that produced metallurgical coke fully meets the national product quality requirement.
Description
Technical field
The utility model relates to a kind of Thermal Equipment that is used for coking chemistry industry, chemical products output, particularly a kind of new molded breadth coking chamber tamping coke furnace.
Background technology
Metallurgical coking industry adopts tamping coke furnace coking, needs to make it become briquette in advance with the coal dust tamping in the pushing machine coal groove, and density is at 0.95～1.1t/m
3Between, then briquette is pushed in the coke oven, it is smelt coke.Domestic the coke yield of its staple reduces day by day in coking use mixed coal, and gradually exhausted, can not satisfy the demand that coke oven is produced but at present.
Summary of the invention
The purpose of the utility model is for overcoming the defective of above-mentioned existence; Solve that coke oven production adopts that metamorphic grade is low, high-volatile, weakly caking property coal or the high and low fugitive constituent of metamorphic grade, weakly caking property coal; Produce the high-quality blast furnace with burnt, a kind of new molded breadth coking chamber tamping coke furnace is provided.
The wide coking chamber tamping coke furnace of the utility model content Description:
The wide coking chamber tamping coke furnace of the utility model; It is characterized in that: wide coking chamber tamping coke furnace is the tamping coke furnace that twinflue, waste gas circulation, coke-oven gas spray the Recuperative heat type of blast furnace gas and air side entering type down, is made up of regenerator, chute, coking chamber, combustion chamber and furnace roof five parts; Regenerator is arranged on the bottom of body of heater, and top is connected with the combustion chamber through chute, and chute is connect regenerator and combustion chamber oblique logical; Coking chamber links to each other with the combustion chamber successively, and coking chamber is arranged between two combustion chambers, and the bottom is connected with regenerator through chute; Top at coking chamber is provided with furnace roof; In furnace roof, be provided with three dedusting holes and a rising pore, the duct of dedusting hole and rising pore adopts brick the building of band ditch tongue to process, and the incorgruous air-flow main wall in the regenerator adopts the structure of the shaped brick occlusal masonry that has three ditch tongues; In the regenerator main wall, be provided with brick gas passage, do not have straight-through seam with the metope of regenerator.
The height of regenerator is 3600mm, wide 290 mm of incorgruous air-flow main wall.
The regenerator inwall adopts ultra-thin cinclides checker brick to build by laying bricks or stones.
Wide 230 mm of air-flow list wall in the same way, air-flow list wall adopts the mutual occlusal masonry of " Z " shaped brick that has two ditch tongues to constitute in the same way.
The length of coking chamber is 15980 mm, highly is 5500 mm, and width is 600 mm, and the volume of coking chamber is 47.5m
3
The height of furnace roof is 1454 mm, and the gradient is 100 mm.
Chute is oblique passage, and oblique channel center distance is 1400mm, and the height of oblique passage is 825mm, and the thickness of shop fixtures brick is 120 mm.
The bottom of flue is provided with the chute mouth.
Coking chamber wall thickness 100 mm adopt brick the building of " pagoda " shape to process, and adopt the shaped brick of being with the ditch tongue to build by laying bricks or stones on the flue partition and process.
The burner quirk adopts snakelike loop structure, and the combustion chamber is adopted waste gas circulation and added the high coke oven gas holder structure.
The wide coking chamber tamping coke furnace of the utility model; Solved that coke oven production adopts that metamorphic grade is low, high-volatile, weakly caking property coal or the high and low fugitive constituent of metamorphic grade, weakly caking property coal, the metallurgical coke of output reaches the national product specification of quality fully, has vertebration, homogeneous heating, hot working efficiency highland characteristics; Under the situation of producing equal scale amount of coke, can reduce the number of times of coming out of the stove; Reduce paroxysmal and pollute, improved the coking production environment, improved converter life.
Description of drawings:
Fig. 1 is wide coking chamber tamping coke furnace structural representation.
Fig. 2 is a wide coking chamber tamping coke furnace combustion chamber of furnace body sectional view
Fig. 3 is wide coking chamber tamping coke furnace body of heater coking chamber sectional view
Among the figure: the 1st, regenerator, the 2nd, chute, the 3rd, coking chamber, the 4th, combustion chamber, the 5th, furnace roof, the 6th, incorgruous air-flow main wall, the 7th, brick gas passage, the 8th, air-flow list wall, the 9th in the same way, shop fixtures brick, the 10th, regenerator sealing wall, the 11st, flue, the 12nd, chute mouth, the 13rd, flue partition, the 14th, burner quirk, the 15th, dedusting hole, the 16th, rising pore.
Embodiment
The new molded breadth coking chamber of the utility model tamping coke furnace is achieved in that to do below in conjunction with accompanying drawing and specifies.See Fig. 1, Fig. 2, Fig. 3, the utility model is the tamping coke furnace that twinflue, waste gas circulation, coke-oven gas spray the Recuperative heat type of blast furnace gas and air side entering type down, by: regenerator 1, chute 2, coking chamber 3, combustion chamber 4 and furnace roof 5 five parts are formed; Regenerator 1 is arranged on the bottom of body of heater, and top is connected with combustion chamber 4 through chute 2, and chute 2 is the oblique passages that connect regenerator 1 and combustion chamber 4; Coking chamber 3 links to each other with combustion chamber 4 successively, and coking chamber 3 is arranged between two combustion chambers 4, and the bottom is connected with regenerator 1 through chute 2; Be provided with furnace roof 5 on the top of coking chamber, in furnace roof 5, be provided with three dedusting holes 15 and a rising pore 16, the duct of dedusting hole 15 and rising pore 16 adopts brick the building of band ditch tongue to process; The globality and the exactness of masonry have been guaranteed; Furnace roof is firm, has reduced the blowby of raw gas, prevents the scaling loss of furnace roof horizontal brace.
The height of regenerator 1 is 3600mm, incorgruous air-flow main wall 6 wide 290 mm, and employing has the structure of the shaped brick occlusal masonry of three ditch tongues; In incorgruous air-flow main wall 6, be provided with brick gas passage 7; Do not have straight-through seam with the metope of regenerator 1, guaranteed the exactness of brick gas passage 7, in the same way air-flow list wall 8 wide 230 mm; Air-flow list wall 8 adopts the mutual occlusal masonry of " Z " shaped brick that has two ditch tongues to constitute in the same way, has guaranteed the globality and the exactness of wall; Regenerator 1 inwall adopts ultra-thin cinclides checker brick to build by laying bricks or stones, has increased heat-transfer surface, has reduced spent air temp, has improved thermo-efficiency.
The length of coking chamber 3 is 15980 mm, highly is 5500 mm, and width is 600 mm, and making into the briquette depth-width ratio firm by ramming is 9.8:1, and the volume of coking chamber 3 is 47.5m
3 , the briquette volume is 43 m
3 , because the briquette of making firm by ramming is piled up Du Keda 1.0t/ m
3 More than, so the briquette good stability, coking chamber 3 can reduce the number of times of coming out of the stove under the situation of producing equal scale amount of coke, reduce paroxysmal and pollute, and has improved the coking production environment, has improved converter life.Coking chamber 3 wall thicknesses 100 mm; Adopt brick the building of " pagoda " shape to process, eliminated the straight-through seam between coking chamber 3 and the combustion chamber 4, make body of heater tight; Raw gas is difficult for blowby; Be convenient to furnace wall and pick the stubble maintenance, on flue partition 13, adopt the shaped brick form of building by laying bricks or stones of band ditch tongue to process, increased combustion chamber 4 greatly and got structural strength and integrality of wall.
Burner quirk 14 adopts snakelike loop structure, has solved burner quirk 14 temperature and has hanged down the ripe dried rhizome of rehmannia problem down on the charge of coke that reaches, and makes coking chamber charge of coke temperature even, and is ripe simultaneously, improved heat levels.
Combustion chamber 4 is adopted waste gas circulation and is added the high coke oven gas holder structure; Guaranteed coking chamber 3 height to heating uniformity,, can reduce the oxynitrides content in the waste gas because of waste gas circulation is arranged; Minimizing is to atmospheric pollution; When coke oven prolongs the coking time operation, adopt coke-oven gas heating and high burner, therefore be difficult for short circuit.
The height of furnace roof 5 is 1454 mm, and the gradient is 100 mm., adopts intensity big, and heat-insulating efficiency highland floating bead brick and Sigur brick can be guaranteed the furnace roof profile pattern, have reduced the furnace roof surface temperature, have improved operating environment.
The bottom of flue 11 is provided with chute mouth 12, and the air capacity of combustion chamber 4 each quirk and coal gas amount are distributed rationally, makes the cross wall uniformity of temperature profile of combustion chamber 4, has reduced the workman widely and has changed the labour intensity of regulating brick.
The utility model 4 adopts waste gas circulation and adds the high coke oven gas holder structure in the combustion chamber; Guaranteed along the coking chamber height because waste gas circulation is arranged, can to reduce the content of the oxynitrides in the waste gas to heating uniformity; Minimizing is to atmospheric pollution; When coke oven prolongs the coking time operation, adopt coke-oven gas heating and high burner, therefore be difficult for short circuit.
The heat levels height of wide coking chamber tamping coke furnace is decided to be 765mm, can makes charge of coke ripe simultaneously up and down, reduce furnace roof space feldspar China ink or green coke.
The wide coking chamber tamping coke furnace of the utility model has solved that coke oven production adopts that metamorphic grade is low, high-volatile, weakly caking property coal or the high and low fugitive constituent of metamorphic grade, weakly caking property coal, and the metallurgical coke of output reaches the national product specification of quality fully; Its structure is the tamping coke furnace that twinflue, waste gas circulation, coke-oven gas spray the Recuperative heat type of blast furnace gas and air side entering type down; Every hole coking chamber dress dry coal 43t produces per year and does complete burnt amount 9500-9616 t/a, and 2 take advantage of the wide coking chamber tamping coke furnace in one group in 70 holes to produce dried metallurgical coke amount 1,330,000 t/a; Reach " coking industry entry criteria " standard-required; Have vertebration, homogeneous heating, hot working efficiency highland characteristics, under the situation of producing equal scale amount of coke, can reduce the number of times of coming out of the stove, reduce paroxysmal and pollute; Improve the coking production environment, improved converter life.
Claims (1)
1. new molded breadth coking chamber tamping coke furnace; It is characterized in that: wide coking chamber tamping coke furnace is the tamping coke furnace that twinflue, waste gas circulation, coke-oven gas spray the Recuperative heat type of blast furnace gas and air side entering type down, by: regenerator (1), chute (2), coking chamber (3), combustion chamber (4) and furnace roof (5) five parts are formed; Regenerator (1) is arranged on the bottom of body of heater; Top is connected with combustion chamber (4) through chute (2), and chute (2) is the oblique passage that connects regenerator (1) and combustion chamber (4), and coking chamber (3) links to each other with combustion chamber (4) successively; Coking chamber (3) is arranged between two combustion chambers (4); The bottom is connected with regenerator (1) through chute (2), is provided with furnace roof (5) on the top of coking chamber (3), in furnace roof (5), is provided with three dedusting holes (15) and a rising pore (16); The duct of dedusting hole (15) and rising pore (16) adopts brick the building of band ditch tongue to process; Incorgruous air-flow main wall (6) in the regenerator (1) adopts the structure of the shaped brick occlusal masonry that has three ditch tongues, in incorgruous air-flow main wall (6), is provided with brick gas passage (7), does not have straight-through seam with the metope of regenerator (1); Wide 230 mm of air-flow list wall (8) in the same way, air-flow list wall (8) adopts the mutual occlusal masonry of " Z " shaped brick that has two ditch tongues to constitute in the same way; Chute (2) is oblique passage, and oblique channel center distance is 1400mm, and the height of oblique passage is 825mm, and the thickness of shop fixtures brick (9) is 120 mm; The bottom of flue (11) is provided with chute mouth (12); Coking chamber (3) wall thickness 100 mm adopt brick the building of " pagoda " shape to process, and flue partition (13) adopts the shaped brick of band ditch tongue to build by laying bricks or stones and processes; Burner quirk (14) adopts snakelike loop structure, and combustion chamber (4) are adopted waste gas circulation and added the high coke oven gas holder structure.
2. new molded breadth coking chamber tamping coke furnace according to claim 1, it is characterized in that: the height of regenerator (1) is 3600mm, wide 290 mm of incorgruous air-flow main wall (6).
3. new molded breadth coking chamber tamping coke furnace according to claim 1 is characterized in that: regenerator (1) inwall adopts ultra-thin cinclides checker brick to build by laying bricks or stones.
4. new molded breadth coking chamber tamping coke furnace according to claim 1, it is characterized in that: the length of coking chamber (3) is 15980 mm, highly is 5500 mm, and width is 600 mm, and the volume of coking chamber (3) is 47.5m
3
5. new molded breadth coking chamber tamping coke furnace according to claim 1, it is characterized in that: the height of furnace roof (5) is 1454 mm, the gradient is 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204481801U CN202322714U (en) | 2011-11-14 | 2011-11-14 | Novel stamp-charging coke oven with wide coking chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204481801U CN202322714U (en) | 2011-11-14 | 2011-11-14 | Novel stamp-charging coke oven with wide coking chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202322714U true CN202322714U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204481801U Expired - Lifetime CN202322714U (en) | 2011-11-14 | 2011-11-14 | Novel stamp-charging coke oven with wide coking chamber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834416A (en) * | 2014-03-18 | 2014-06-04 | 辽宁科技大学工程技术有限公司 | Large-sized tamping coke oven |
| CN106118691A (en) * | 2016-08-23 | 2016-11-16 | 迁安市九江煤炭储运有限公司 | A kind of poor gas heating coke oven improving heat levels height |
-
2011
- 2011-11-14 CN CN2011204481801U patent/CN202322714U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834416A (en) * | 2014-03-18 | 2014-06-04 | 辽宁科技大学工程技术有限公司 | Large-sized tamping coke oven |
| CN106118691A (en) * | 2016-08-23 | 2016-11-16 | 迁安市九江煤炭储运有限公司 | A kind of poor gas heating coke oven improving heat levels height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ENGINEERING TECHNOLOGY CO., LTD., UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING Assignor: Liaoning Metallurgical Coking Engineering Technology Co., Ltd. Contract record no.: 2013210000061 Denomination of utility model: Novel stamp-charging coke oven with wide coking chamber Granted publication date: 20120711 License type: Exclusive License Record date: 20130618 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: ENGINEERING TECHNOLOGY CO., LTD., UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING Assignor: Liaoning Metallurgical Coking Engineering Technology Co., Ltd. Contract record no.: 2013210000061 Date of cancellation: 20130716 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ENGINEERING TECHNOLOGY CO., LTD., UNIVERSITY OF SCIENCE AND TECHNOLOGY LIAONING Assignor: Ding Shili|Yang Liyun|Zou Li|Liu Fengxia|Liaoning metallurgical coking engineering technology Co., Ltd. Contract record no.: 2013210000081 Denomination of utility model: Novel stamp-charging coke oven with wide coking chamber Granted publication date: 20120711 License type: Exclusive License Record date: 20130718 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: 114051, No. 185, Qianshan Road, hi tech Zone, Liaoning, Anshan Co-patentee after: Ding Shili Patentee after: ENGINEERING TECHNOLOGY CO LTD University OF SCIENCE AND TECHNOLOGY LIAONING Co-patentee after: Yang Liyun Co-patentee after: Zou Li Co-patentee after: Liu Fengxia Address before: 114015, No. 433, Tonghai Road, Qianshan District, Liaoning, Anshan Co-patentee before: Ding Shili Patentee before: LIAONING METALLURGICAL COKING ENGINEERING TECHNOLOGY Co.,Ltd. Co-patentee before: Yang Liyun Co-patentee before: Zou Li Co-patentee before: Liu Fengxia |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |