CN219861207U - Reduce furnace body structure of coke oven smoke and dust loss - Google Patents
Reduce furnace body structure of coke oven smoke and dust loss Download PDFInfo
- Publication number
- CN219861207U CN219861207U CN202320904544.5U CN202320904544U CN219861207U CN 219861207 U CN219861207 U CN 219861207U CN 202320904544 U CN202320904544 U CN 202320904544U CN 219861207 U CN219861207 U CN 219861207U
- Authority
- CN
- China
- Prior art keywords
- hole
- smoke
- smoke guide
- holes
- guide hole
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 107
- 239000000571 coke Substances 0.000 title claims abstract description 47
- 239000000428 dust Substances 0.000 title claims abstract description 23
- 239000003245 coal Substances 0.000 claims abstract description 40
- 230000001174 ascending effect Effects 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 21
- 238000003763 carbonization Methods 0.000 description 11
- 238000004939 coking Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Coke Industry (AREA)
Abstract
The utility model relates to the technical field of coke ovens, in particular to a furnace body structure for reducing smoke and dust dissipation of a coke oven. Comprises a plurality of coal charging holes/smoke guiding holes/carbon removing holes and at least one ascending pipe hole which are vertically arranged in the furnace top area. A transverse first smoke guide hole is arranged between the coal charging hole/smoke guide hole/carbon removal hole, and a transverse second smoke guide hole is arranged between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole. And a communicated smoke guide channel is formed between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole through the first smoke guide hole and the second smoke guide hole. The smoke and dust of the coke oven can be effectively prevented from escaping without adding extra equipment. And the structure is simple, and the implementation is easy.
Description
Technical Field
The utility model relates to the technical field of coke ovens, in particular to a furnace body structure for reducing smoke and dust dissipation of a coke oven.
Background
The coke oven body of the modern large-scale coke oven consists of a regenerator, a chute, a combustion chamber, a carbonization chamber and a furnace top, wherein the combustion chamber, the carbonization chamber and the furnace top are alternately arranged, a cross-roof brick is arranged at the top of the corresponding carbonization chamber, and a coal charging hole (a tamping coke oven is provided with a smoke guide hole and a carbon removal hole for the top-loading coke oven) and a lifting pipe hole are arranged at the furnace top.
In the carbonization chamber, the area between the coal loading line and the cross-roof brick, which is determined by the coal loading height, is called a furnace top space, raw gas and smoke dust generated in the coal loading and coking process are led into a riser through the furnace top space and a coal loading hole circulation space, and then led out of the coke oven through the riser.
In the coal loading, coal leveling and coking initial stage, the coking chamber generates a large amount of dust-entrained raw coke oven gas, and the raw coke oven gas enters the ascending pipe through the furnace top space. Because a large amount of gas is generated in a limited space in a short time, the gas pressure in the top space of the carbonization chamber is larger, and then the smoke and fire phenomena are generated at the furnace top and the furnace door in the initial stages of coal charging, coal leveling and coking, so that the environment pollution and the potential safety hazard are caused, and the environment of the furnace top operation area is seriously deteriorated, so that the body health of operators is endangered.
At present, each large coking enterprise adopts a mode of matching an external mechanical vehicle with a pipeline fan to collect and treat scattered coke oven smoke dust, and the mode not only needs additional equipment and increases investment cost and operation and maintenance cost, but also occupies space to restrict manpower and the operable space of other machines, so that the prior art is necessary to be improved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a furnace body structure for reducing the smoke and dust dissipation of the coke oven, which can effectively prevent the smoke and dust dissipation of the coke oven without adding extra equipment.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the coke oven is a top-mounted coke oven, a tamping coke oven or a top-mounted tamping integrated coke oven, the coke ovens are alternately provided with a combustion chamber and a carbonization chamber, and the furnace top area is arranged above the combustion chamber and the carbonization chamber.
A furnace body structure for reducing smoke and dust dissipation of a coke oven comprises a plurality of coal charging holes/smoke guiding holes/carbon removing holes and at least one ascending pipe hole, wherein the coal charging holes/smoke guiding holes/carbon removing holes are vertically arranged in a furnace top area. A transverse first smoke guide hole is arranged between the coal charging hole/smoke guide hole/carbon removal hole, and a transverse second smoke guide hole is arranged between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole. And a communicated smoke guide channel is formed between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole through the first smoke guide hole and the second smoke guide hole.
Further improvements and optimizations of the present utility model: the first smoke guide hole and the second smoke guide hole are both inverted U-shaped and are composed of a horizontal section and a slope section.
Further improvements and optimizations of the present utility model: the number of the first smoke guide holes and the second smoke guide holes is 1-n-1 along the machine side-coke side direction of the coke oven, and n is the sum of the hole numbers of the coal charging holes/smoke guide holes/carbon removing holes and the ascending pipe holes.
Further improvements and optimizations of the present utility model: the cross sections of the first smoke guide holes and the second smoke guide holes are rectangular, circular or other polygons except the rectangular. The first smoke guide hole and the second smoke guide hole are of equal cross section or variable cross section.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model vertically arranges a plurality of coal charging holes/smoke guiding holes/carbon removing holes and at least one ascending pipe hole in the top area of the coke oven, a transverse first smoke guiding hole is arranged between the coal charging holes/smoke guiding holes/carbon removing holes, and a transverse second smoke guiding hole is arranged between the coal charging holes/smoke guiding holes/carbon removing holes and the ascending pipe hole; and a communicated smoke guide channel is formed between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole through the first smoke guide hole and the second smoke guide hole.
The utility model sets up the communicating smoke guide channel between the coal charging hole of the furnace roof area and ascending pipe hole, as the extra gas channel in the upper portion of the furnace roof space, a large amount of dust and poisonous, harmful gas produced in the carbonization chamber can flow through furnace roof space and smoke guide channel, introduce the ascending pipe smoothly and rapidly, enter the gas collecting pipe and chemical production section through the ascending pipe, thus reduce the dissipation of the coke oven smoke dust effectively.
Compared with the prior art, the method reduces equipment investment and operation and maintenance cost without adopting an external mechanical vehicle and a pipeline fan.
2. The first smoke guide hole and the second smoke guide hole are both inverted U-shaped and consist of a horizontal section and a slope section. The existence of the slope section can avoid the stagnation of solid matters and ensure the smoothness of the smoke guide channel.
3. The cross sections of the first smoke guide hole and the second smoke guide hole are rectangular, circular or other polygons except the rectangular; simple structure and easy implementation.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1-coal charging hole 2-rising pipe hole 31-first smoke guide hole 32-second smoke guide hole 4-furnace top space 5-coal cake
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
[ example ]
The coke oven is a top-mounted coke oven, a tamping coke oven or a top-mounted tamping integrated coke oven, the coke ovens are alternately provided with a combustion chamber and a carbonization chamber, and the furnace top area is arranged above the combustion chamber and the carbonization chamber. The embodiment is a top-loading coke oven, wherein the top-loading coke oven is provided with a coal loading hole 1, and the tamping coke oven is provided with a smoke guide hole and a carbon removal hole.
As shown in fig. 1, a furnace body structure for reducing smoke and dust dissipation of a coke oven comprises a plurality of coal charging holes 1 and at least one ascending pipe hole 2 which are vertically arranged in a furnace top area.
A first transverse smoke guide hole 31 is arranged between the coal charging holes 1, and a second transverse smoke guide hole 32 is arranged between the coal charging holes and the ascending pipe holes 2.
The first smoke guide hole 31 and the second smoke guide hole 32 between the coal charging hole 1 and the ascending pipe hole 2 enable the furnace top area to be outside the original smoke guide channel of the furnace top space 4, and a smoke guide channel is additionally added, so that a large amount of dust and toxic and harmful gas generated by the coal cake 5 in the initial coal charging stage and the coking process can smoothly enter the ascending pipe hole 2, and the dissipation of coke oven smoke dust is effectively reduced.
The shape, the size and the position of the first smoke guide hole 31 and the second smoke guide hole 32 are the same, the shape, the size and the position are of an inverted U shape, the inverted U shape is composed of a horizontal section and a slope section, the stagnation of solid substances can be avoided due to the existence of the slope section, and the smoothness of a smoke guide channel is ensured.
The number of the first smoke guide holes 31 and the second smoke guide holes 32 is 1-n-1, and n is the sum of the hole numbers of the coal charging holes 1 and the ascending pipe holes 2.
The cross sections of the first smoke guiding holes 31 and the second smoke guiding holes 32 are rectangular, circular or other polygons except the rectangular.
The first smoke guiding hole 31 and the second smoke guiding hole 32 are of equal cross section or variable cross section.
The smoke guide channel is integrally built with the furnace top area during the building of the coke oven.
According to the utility model, a communicated smoke guide channel is arranged between the coal charging hole 1 in the furnace top area and the ascending pipe hole 2 and is used as an additional gas channel at the upper part of the furnace top space 4, a large amount of dust and toxic and harmful gas generated in the carbonization chamber can flow through the furnace top space 4 and the smoke guide channel, and can be smoothly and rapidly introduced into the ascending pipe 2 and enter a gas collecting pipe and a chemical production section through the ascending pipe 2, so that the dissipation of smoke dust of the coke oven is effectively reduced.
The utility model has simple structure and easy implementation, and reduces equipment investment and operation and maintenance cost compared with the prior art.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a reduce furnace body structure of coke oven smoke and dust loss which characterized in that:
comprises a plurality of coal charging holes/smoke guiding holes/carbon removing holes and at least one ascending pipe hole which are vertically arranged in the furnace top area;
a first transverse smoke guide hole is arranged between the coal charging hole/smoke guide hole/carbon removal hole, and a second transverse smoke guide hole is arranged between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole;
and a communicated smoke guide channel is formed between the coal charging hole/smoke guide hole/carbon removal hole and the ascending pipe hole through the first smoke guide hole and the second smoke guide hole.
2. A furnace structure for reducing smoke and dust emission of a coke oven as defined in claim 1, wherein:
the first smoke guide hole and the second smoke guide hole are both in an inverted U shape and are composed of a horizontal section and a slope section.
3. A furnace structure for reducing smoke and dust emission of a coke oven as defined in claim 1, wherein:
and along the machine side-coke side direction of the coke oven, the number of the first smoke guide holes and the second smoke guide holes is 1-n-1, and n is the sum of the hole numbers of the coal charging holes/smoke guide holes/carbon removing holes and the ascending pipe holes.
4. A furnace structure for reducing smoke and dust emission of a coke oven as defined in claim 1, wherein:
the cross sections of the first smoke guide hole and the second smoke guide hole are polygonal or circular.
5. A furnace structure for reducing smoke and dust emission from a coke oven as defined in claim 4, wherein:
the cross sections of the first smoke guide holes and the second smoke guide holes are rectangular.
6. A furnace structure for reducing smoke and dust emission of a coke oven as defined in claim 1, wherein:
the first smoke guide hole and the second smoke guide hole are of equal cross section or variable cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904544.5U CN219861207U (en) | 2023-04-21 | 2023-04-21 | Reduce furnace body structure of coke oven smoke and dust loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320904544.5U CN219861207U (en) | 2023-04-21 | 2023-04-21 | Reduce furnace body structure of coke oven smoke and dust loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219861207U true CN219861207U (en) | 2023-10-20 |
Family
ID=88341868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320904544.5U Active CN219861207U (en) | 2023-04-21 | 2023-04-21 | Reduce furnace body structure of coke oven smoke and dust loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219861207U (en) |
-
2023
- 2023-04-21 CN CN202320904544.5U patent/CN219861207U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100541025B1 (en) | Method of repairing coke oven and apparatus for taking-in bricks for repair | |
| KR101590990B1 (en) | Apparatus for raw material | |
| CN219861207U (en) | Reduce furnace body structure of coke oven smoke and dust loss | |
| CN116333762A (en) | Reduce furnace body structure of coke oven smoke and dust loss | |
| CN112574761A (en) | Coke oven top structure for realizing smokeless coal charging | |
| CN210140604U (en) | Recovery device for blast furnace damping-down and diffusing coal gas | |
| CN216205249U (en) | U-shaped section silicon carbide smelting furnace | |
| CN215799309U (en) | Prevent furnace body structure of coke oven smoke and dust loss | |
| CN112625696A (en) | Coal charging hole/smoke guide hole and ascending pipe hole structure on top of coke oven | |
| CN216106760U (en) | Coke oven carbonization chamber structure capable of reducing smoke emission | |
| CN214528836U (en) | Coke oven top structure for realizing smokeless coal charging | |
| CN2752264Y (en) | Biabsorption combustion type smokeless coaling apparatus | |
| CN112779033A (en) | Coke oven body structure for balancing pressure of carbonization chamber | |
| CN113150794A (en) | Prevent furnace body structure of coke oven smoke and dust loss | |
| CN113956890A (en) | Coke oven carbonization chamber structure capable of reducing smoke emission | |
| CN201280537Y (en) | Clean heat-recovery tamping type coke oven | |
| CN109097070B (en) | Vertical heat recovery coke oven | |
| CN215250603U (en) | Coke oven top structure for realizing smokeless coal charging | |
| CN214571709U (en) | Coke oven body structure for balancing pressure of carbonization chamber | |
| CN220724036U (en) | Water sealing device for dry quenching movable hopper | |
| CN215886905U (en) | Smoke blocking device of coke tank car | |
| CN111592897A (en) | Dustproof guide sleeve device for coke oven coal charging car | |
| CN217479376U (en) | Sealed dust removal coke guide for furnace side | |
| CN203878096U (en) | Built-in smoke guide channel for coke oven and coke oven using same | |
| CN111073669A (en) | Coke oven and machine side dust removal system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |