CN112961689A - Coke oven and regenerator structure thereof - Google Patents

Coke oven and regenerator structure thereof Download PDF

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Publication number
CN112961689A
CN112961689A CN202110437673.3A CN202110437673A CN112961689A CN 112961689 A CN112961689 A CN 112961689A CN 202110437673 A CN202110437673 A CN 202110437673A CN 112961689 A CN112961689 A CN 112961689A
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CN
China
Prior art keywords
regenerator
air
gas
wall
coke oven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110437673.3A
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Chinese (zh)
Inventor
项诚鹏
田海江
雷伟
武洋
石立强
张钰婷
张敏
郭宏毅
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Sinosteel Engineering Design & Research Institute Co ltd
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Sinosteel Engineering Design & Research Institute Co ltd
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Priority to CN202110437673.3A priority Critical patent/CN112961689A/en
Publication of CN112961689A publication Critical patent/CN112961689A/en
Pending legal-status Critical Current

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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
    • C10B29/00—Other details of coke ovens
    • C10B29/02—Brickwork, e.g. casings, linings, walls
    • 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
    • C10B21/00—Heating of coke ovens with combustible gases
    • C10B21/10—Regulating and controlling the combustion

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

Abstract

The invention discloses a regenerative chamber structure of a coke oven, which comprises a main wall, a single wall and a bearing partition wall arranged between the main wall and the single wall. In the regenerator structure provided by the invention, the bearing partition wall can bear part of load, reduce the load borne by the main wall and the single wall, increase the overall structural strength of the regenerator structure, improve the bearing capacity and adapt to the large-scale development trend of the coke oven at present. The invention also provides a coke oven which applies the regenerative chamber structure and is convenient to develop towards large-scale.

Description

Coke oven and regenerator structure thereof
Technical Field
The invention relates to the technical field of coking, in particular to a regenerator structure of a coke oven, and also relates to the coke oven.
Background
At present, the coke oven develops in a large-scale trend, the weight of the self brickwork of the coke oven is increased, the coal charging quantity is increased, mechanical equipment is increased, and the load borne by a regenerator structure positioned at the lower part of the coke oven is increased.
Referring to fig. 1, the regenerator structure of the coke oven of the prior art is supported by a main wall 13 and a single wall 12, and has limited load-bearing capacity, which cannot adapt to the development trend of large-scale coke ovens.
In addition, an air regenerator small flue 16 and a gas regenerator small flue 18 which are positioned at the lower part, and an air regenerator 14 and a gas regenerator 17 which are positioned at the upper part are formed in the regenerator structure, and after the coke oven is enlarged and developed, the air regenerator 14 and the gas regenerator 17 are respectively widened, so that the checker bricks 15 in the air regenerator 14 and the gas regenerator 17 are lengthened, the structural strength of the checker bricks 15 is reduced, and the risk of breaking and falling is caused.
Furthermore, the widening of the air regenerator 14 and the gas regenerator 17 also results in a large length of the inclined ramp floor bricks 11, resulting in low strength of the ramp floor bricks 11 and a high risk of breaking and falling off.
In conclusion, the problem that how to solve the problem that the regenerator structure in the prior art is only supported by the main wall and the single wall, the bearing capacity is limited, and the trend of large-scale development of the coke oven cannot be adapted is urgently needed to be solved by the technical staff in the field.
Disclosure of Invention
In view of the above, the invention provides a regenerator structure of a coke oven, which comprises a main wall and a single wall, and further comprises a bearing partition wall arranged between the main wall and the single wall, wherein the bearing partition wall can bear a part of load, reduce the load borne by the main wall and the single wall, increase the overall structural strength of the regenerator structure, improve the bearing capacity, and adapt to the current large-scale development trend of the coke oven. The invention also provides a coke oven which applies the regenerative chamber structure and is convenient to develop towards large-scale.
In order to achieve the purpose, the invention provides the following technical scheme:
a regenerator structure of a coke oven comprises a main wall and a single wall, and further comprises a bearing partition wall arranged between the main wall and the single wall.
Preferably, in the regenerator structure, the plurality of load-bearing partitions include an air regenerator partition and a gas regenerator partition;
the air regenerator partition wall divides the air regenerator between the main wall and the single wall into a plurality of air regenerators and divides the small air flue between the main wall and the single wall into a plurality of air regenerators;
the gas regenerator partition wall divides the gas regenerator between the main wall and the single wall into a plurality of gas regenerators and divides the small gas flue between the main wall and the single wall into a plurality of gas regenerators.
Preferably, in the above regenerator structure, the air regenerator partition is one surface.
Preferably, in the above regenerator structure, the air regenerator partition divides the air regenerator into two parts, including a segmented air regenerator and a bottom air regenerator; the air heat storage chamber partition wall divides the small air flue of the air heat storage chamber into two parts, including a sectional air heat storage chamber small air flue and a bottom air heat storage chamber small air flue.
Preferably, in the regenerator structure, the bottom air regenerator corresponds to a bottom air outlet of a combustion chamber of the coke oven; the segmented air regenerative chambers correspond to segmented outlets of combustion chambers of the coke oven.
Preferably, in the regenerator structure, the gas regenerator partition is a single surface.
Preferably, in the regenerator structure, the gas regenerator partition divides the gas regenerator into two parts, including a segmented gas regenerator and a bottom gas regenerator; the gas regenerator partition wall divides the gas regenerator small flue into two parts, including a subsection gas regenerator small flue and a bottom gas regenerator small flue.
Preferably, in the regenerator structure, the bottom gas regenerator corresponds to a bottom gas outlet of a combustion chamber of the coke oven; the segmented gas heat accumulation chamber corresponds to a segmented gas outlet of a combustion chamber of the coke oven.
Preferably, in the above regenerator structure, the main wall, the single wall, and the load-bearing partition wall are parallel to each other.
A coke oven comprises a regenerator structure, wherein the regenerator structure is the regenerator structure in any one of the technical schemes.
The invention provides a regenerator structure of a coke oven, which comprises a main wall, a single wall and a bearing partition wall arranged between the main wall and the single wall.
In the regenerator structure provided by the invention, the bearing partition wall can bear part of load, reduce the load borne by the main wall and the single wall, increase the overall structural strength of the regenerator structure, improve the bearing capacity and adapt to the large-scale development trend of the coke oven at present.
The invention also provides a coke oven which applies the regenerative chamber structure and is convenient to develop towards large-scale.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art regenerator structure;
FIG. 2 is a schematic structural diagram of a regenerator structure according to an embodiment of the present invention;
wherein, in fig. 2:
chute floor bricks 101; a single wall 201; a main wall 301; an air regenerator partition 401; a gas regenerator partition 402; checker bricks 501; an air regenerator 601; segmented air regenerator 6011; bottom air regenerator 6012; a gas regenerator 701; segment gas regenerator 7011; a bottom gas regenerator 7012; a small flue 801 of an air regenerator; a small flue 8011 of the segmented air regenerator; a bottom air regenerator small flue 8012; a small flue 901 of a gas regenerator; a small flue 9011 of a segmented gas regenerator; a small flue 9012 of a bottom gas regenerator.
Detailed Description
The embodiment of the invention discloses a regenerator structure of a coke oven, which comprises a main wall and a single wall, and also comprises a bearing partition wall arranged between the main wall and the single wall, wherein the bearing partition wall can bear part of load, reduce the load borne by the main wall and the single wall, increase the integral structural strength of the regenerator structure, improve the bearing capacity, and adapt to the large-scale development trend of the coke oven at present. The invention also provides a coke oven which applies the regenerative chamber structure and is convenient to develop towards large-scale.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2, an embodiment of the present invention provides a regenerator structure of a coke oven, including a main wall 301 and a single wall 201, and further including a load-bearing partition wall disposed between the main wall 301 and the single wall 201.
In the regenerator structure provided by the embodiment of the invention, the bearing partition wall can bear part of load, the load borne by the main wall 301 and the single wall 201 is reduced, the overall structural strength of the regenerator structure is increased, the bearing capacity is improved, and the regenerator structure is suitable for the large-scale development trend of the coke oven at present.
In the regenerator structure, a plurality of load-bearing partitions are provided, including an air regenerator partition 401 and a gas regenerator partition 402;
the air regenerator partition 401 divides the air regenerator 601 between the main wall 301 and the single wall 201 into a plurality of partitions, and divides the air regenerator small flue 801 between the main wall 301 and the single wall 201 into a plurality of partitions;
the gas regenerator partition 402 divides the gas regenerator 701 between the main wall 301 and the single wall 201 into a plurality of partitions, and divides the gas regenerator small flue 901 between the main wall 301 and the single wall 201 into a plurality of partitions.
Specifically, in the above regenerator structure, the air regenerator partition 401 is one surface.
The air regenerator partition 401 divides the air regenerator 601 into two parts, including a segmented air regenerator 6011 and a bottom air regenerator 6012; the air regenerator partition 401 divides the air regenerator small flue 801 into two parts, including a subsection air regenerator small flue 8011 and a bottom air regenerator small flue 8012.
In the regenerator structure, the bottom air regenerator 6012 corresponds to the bottom air outlet of the combustion chamber of the coke oven; the segmented air regenerator 6011 corresponds to the combustion chamber segment outlet of the coke oven.
Specifically, in the regenerator structure, the gas regenerator partition 402 is one surface.
The gas regenerator partition 402 divides the gas regenerator 701 into two parts, including a segmented gas regenerator 7011 and a bottom gas regenerator 7012; the gas regenerator partition 402 divides the gas regenerator small flue 901 into two parts, including a segment gas regenerator small flue 9011 and a bottom gas regenerator small flue 9012.
The bottom gas regenerator 7012 corresponds to a bottom gas outlet of a combustion chamber of the coke oven; the segmented gas heat accumulation chamber 7011 corresponds to a segmented gas outlet of a combustion chamber of the coke oven.
In the regenerator structure, the load-bearing partition wall, the main wall 301, and the single wall 201 are parallel to each other.
The regenerator structure that this embodiment provided is equipped with air regenerator partition 401 and coal gas regenerator partition 402, makes the width of air regenerator 601, coal gas regenerator 701 reduce, shortens the length of checker brick 501 in air regenerator 601 and the coal gas regenerator 701, makes checker brick 501 self intensity increase, reduces the risk that the fracture drops. In addition, the reduced length of checker brick 501 also facilitates manufacturing.
Moreover, the width of air regenerator 601, coal gas regenerator 701 is reduced to the bearing partition wall among the technical scheme that this embodiment provided, and the length that the chute bottom brick 101 of being convenient for obliquely stretched out sets up to be less, improves the intensity of chute bottom brick 101, reduces the risk that chute bottom brick 101 fracture drops.
Meanwhile, in the regenerator structure provided by this embodiment, the air regenerator 601 is divided into a segmented air regenerator 6011 and a bottom air regenerator 6012, the gas regenerator 701 is divided into a segmented gas regenerator 7011 and a bottom gas regenerator 7012, the small air flue 801 of the air regenerator is divided into a segmented air regenerator small flue 8011 and a bottom air regenerator small flue 8012, and the small gas flue 901 of the gas regenerator is divided into a segmented gas regenerator small flue 9011 and a bottom gas regenerator small flue 9012, so that the distribution of air and gas is more reasonable, and the method is suitable for the actual needs of large-scale coke oven production.
In the foregoing, the coke oven is described in the case of using mixed gas (lean gas) as the heating medium, and if the coke oven uses rich gas (coke oven gas) as the main heating medium, the structure of the present invention is also applicable, but the entering heating medium is different, when the coke oven uses rich gas (coke oven gas) as the main heating medium, the entering medium of the gas regenerator is combustion air, and the discharged gas is also exhaust gas. The regenerator structure provided by the invention is suitable for a single rich gas heating type coke oven, a single lean gas heating type coke oven and a lean and rich gas composite heating type coke oven with the oven height of 5-10 m.
The embodiment of the invention also provides a coke oven, which comprises a regenerative chamber structure, wherein the regenerative chamber structure is provided by the embodiment.
The coke oven provided by the embodiment of the invention adopts the regenerative chamber structure provided by the embodiment, and is convenient to develop towards large-scale. Of course, the coke oven provided by the embodiment also has other effects related to the regenerator structure provided by the above implementation, and details are not described herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The regenerative chamber structure of the coke oven is characterized by comprising a main wall, a single wall and a bearing partition wall arranged between the main wall and the single wall.
2. The regenerator structure of claim 1, wherein the load-bearing partitions are plural, including air and gas regenerator partitions;
the air regenerator partition wall divides the air regenerator between the main wall and the single wall into a plurality of air regenerators and divides the small air flue between the main wall and the single wall into a plurality of air regenerators;
the gas regenerator partition wall divides the gas regenerator between the main wall and the single wall into a plurality of gas regenerators and divides the small gas flue between the main wall and the single wall into a plurality of gas regenerators.
3. The regenerator structure of claim 2, wherein the air regenerator partition is one face.
4. The regenerator structure of claim 3, wherein the air regenerator partition divides the air regenerator into two, including a segmented air regenerator and a bottom air regenerator; the air heat storage chamber partition wall divides the small air flue of the air heat storage chamber into two parts, including a sectional air heat storage chamber small air flue and a bottom air heat storage chamber small air flue.
5. The regenerator structure of claim 4, wherein the bottom air regenerator corresponds to a combustion chamber bottom air outlet of the coke oven; the segmented air regenerative chambers correspond to segmented outlets of combustion chambers of the coke oven.
6. The regenerator structure of claim 2, wherein the gas regenerator partition is one face.
7. The regenerator structure of claim 6, wherein the gas regenerator partition divides the gas regenerator into two, including a segmented gas regenerator, a bottom gas regenerator; the gas regenerator partition wall divides the gas regenerator small flue into two parts, including a subsection gas regenerator small flue and a bottom gas regenerator small flue.
8. The regenerator structure of claim 7, wherein the bottom gas regenerator corresponds to a combustion chamber bottom gas outlet of the coke oven; the segmented gas heat accumulation chamber corresponds to a segmented gas outlet of a combustion chamber of the coke oven.
9. The regenerator structure of claim 1, wherein the main walls, the single walls and the load-bearing partitions are all parallel to one another.
10. A coke oven comprising a regenerator structure, wherein the regenerator structure is according to any of claims 1 to 9.
CN202110437673.3A 2021-04-22 2021-04-22 Coke oven and regenerator structure thereof Pending CN112961689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110437673.3A CN112961689A (en) 2021-04-22 2021-04-22 Coke oven and regenerator structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110437673.3A CN112961689A (en) 2021-04-22 2021-04-22 Coke oven and regenerator structure thereof

Publications (1)

Publication Number Publication Date
CN112961689A true CN112961689A (en) 2021-06-15

Family

ID=76281025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110437673.3A Pending CN112961689A (en) 2021-04-22 2021-04-22 Coke oven and regenerator structure thereof

Country Status (1)

Country Link
CN (1) CN112961689A (en)

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