CN116378484A - Temporary greenhouse for coke oven production and maintenance and construction method thereof - Google Patents
Temporary greenhouse for coke oven production and maintenance and construction method thereof Download PDFInfo
- Publication number
- CN116378484A CN116378484A CN202310481988.7A CN202310481988A CN116378484A CN 116378484 A CN116378484 A CN 116378484A CN 202310481988 A CN202310481988 A CN 202310481988A CN 116378484 A CN116378484 A CN 116378484A
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- China
- Prior art keywords
- coke oven
- roof
- roof beam
- greenhouse
- upright post
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- 239000000571 coke Substances 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title abstract description 14
- 239000003245 coal Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000011819 refractory material Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to the technical field of construction of metallurgical industrial furnaces, in particular to a temporary greenhouse for coke oven production and maintenance and a construction method thereof; the coke oven roof beam is connected with the coke oven through the stand column, and the stand column is respectively arranged at a gas collecting pipe operating platform, a coal charging car track and a coal charging car track sliding contact line stand column. The coke oven overhaul protection greenhouse provided by the invention solves the problem of rain prevention of a coke oven body during the coke oven reproduction or maintenance by using a light and reasonable greenhouse, and has the advantages of simple structure, low cost and high construction safety coefficient; the novel coke oven cleaning device has the advantages of good rainproof effect, good rainproof effect during the whole production and maintenance period of the coke oven, and remarkable cleaning effect.
Description
Technical Field
The invention relates to the technical field of construction of metallurgical industrial furnaces, in particular to a temporary greenhouse for coke oven production and maintenance and a construction method thereof.
Background
In recent years, some coke ovens that are out of production in the domestic coking industry are ready for re-activation. The coke oven body is mainly built by refractory materials such as silica bricks, clay bricks and the like, and is limited by material properties, and the furnace body is irreversibly damaged by furnace shutdown for cooling, so that if a coke oven plant is subjected to market regulation and control and other factors, the coke oven is ensured to be intact as far as possible, a protective furnace shutdown mode is generally adopted, and the damage condition is controlled by means of regulating the temperature of different parts, regulating the pressure of the furnace body and the like. However, the coke oven can be damaged to different degrees in any mode, so that the refractory material of the coke oven body needs to be overhauled before the production is carried out again, the general overhauling period is 1-3 months according to different severity, and the rain-proof shed is needed to be arranged on the top of the coke oven due to the longer overhauling period, so that the damage of the refractory material caused by the influence of rainy days during the production is avoided.
In the prior patent, as in CN209509588U of a coke oven integral closed greenhouse, the main function is to collect dissipation smoke in the production process of the coke oven, and in CN201910681649 of a structure and construction method for flexible construction of the coke oven greenhouse, the existing two types of greenhouse are not suitable for repairing coke oven production.
Disclosure of Invention
The invention aims to ensure that refractory materials are not influenced by rain days during the repeated production and overhaul of a coke oven, and provides a greenhouse setting mode with high safety coefficient, low erection difficulty and low construction cost.
In order to achieve the above object, the present invention is achieved by:
the utility model provides a coke oven reproduction maintenance big-arch shelter structure, includes roof beam, purlin, roof boarding and stand, sets up roof boarding and purlin on the roof beam, connects through the stand between the Liang Yujiao stove of roofing, the stand sets up respectively in coke oven gas collecting tube operation platform, coal charging car track wiping line stand department.
The construction method of the coke oven re-production maintenance greenhouse structure comprises the following steps of
Step 1, determining a greenhouse mounting position according to the plane size of a coke oven, the elevation of a gas collecting pipe platform, the elevation of a trolley line stand column, the elevation of a track, the track spacing, the spacing between the trolley line stand column and the track and the spacing data of the gas collecting pipe platform and the track;
step 2, checking the structural stability of the greenhouse;
step 3, determining the blanking length of each column and each roof beam according to the installation position of the greenhouse;
step 4, measuring and paying off, wherein a measurer positions the set point of the column according to the requirement;
step 5, hoisting each steel from the end table to the furnace top after ground processing and numbering;
step 6, the upright posts are arranged on a gas collecting tube operation platform and a door-shaped support on a rail row by row;
step 7, rigidly connecting each column by a connecting plate on the top of the column, wherein each column is provided with an interval hole by adopting angle steel as X-shaped connection to ensure stability;
step 8, installing a roof system, hoisting a roof beam, and welding and fixing the roof beam and a steel plate on the top of the upright post;
and 9, installing purlines, wherein the purlines are welded on the roof beam.
And 10, installing a roof board, wherein the roof board is connected with the purline by adopting anchors.
The construction method of the coke oven re-production maintenance greenhouse structure,
in step 6, the mounting of the upright post includes:
step 6.1, arranging the upright post of the machine side on a gas collecting tube operation platform;
step 6.2, arranging two columns in the middle on a coal charging car track;
step 6.3, arranging steel plates at the tops of the upright posts so as to support the roof beam;
step 6.4, arranging a connecting sheet under the steel plate;
step 6.5, rigid connection is carried out between the upright posts;
step 6.6, supporting a roof beam by using a trolley line upright post of a coke side-supported coal charging car, arranging brackets on the upright post, and welding channel steel on the brackets to serve as the roof beam support
The installation of the roofing system in step 8 to step 10 comprises:
step 8.1, using channel steel as a roof beam and arranging the roof beam on the upright post;
step 8.2, the roof beam is inclined from the side upright post to the coke side;
step 8.3, welding and fixing the roof beam and the steel plate on the top of the upright post;
step 8.4, butting the same cross-roof beam by using a lateral attachment plate;
step 8.5, the end part of the coke side roof beam exceeds 500-1000 mm of the trolley line upright post;
step 9.1, arranging purlines on roof beams;
step 10.1, arranging a roof board on purlines;
step 10.2, the side of the roof boarding is higher than the bridge pipe;
step 10.3, the coke side roof board should pass through the lower part of the sliding contact line;
step 10.4, the side roof plate and the coke side roof plate should form a running water gradient.
The coke oven overhaul protection greenhouse provided by the invention solves the problem of rain prevention of a coke oven body during the coke oven reproduction or maintenance by using a light and reasonable greenhouse, and has the advantages of simple structure, low cost and high construction safety coefficient; the novel coke oven cleaning device has the advantages of good rainproof effect, good rainproof effect during the whole production and maintenance period of the coke oven, and remarkable cleaning effect.
Drawings
Fig. 1 is a schematic structural view of the greenhouse.
In the figure, a 1-gas collecting tube platform, a 2-trolley line stand column, a 3-coal charging car track, a 4-stand column and a 5-roof beam,
6-purlin, 7-roof board and 8-furnace roof.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in fig. 1, in the production and maintenance engineering of 7m coke ovens in a certain steel mill, a rain-proof greenhouse with the plane size of 86m and 18m is required to be built on the top of the coke oven. The application of the technology of the patent is as follows:
the temporary greenhouse structure of the coke oven consists of upright posts, roof beams, purlines, roof boards and the like.
(II) greenhouse upright post setting by selecting phi 114 mm steel pipes
1. The machine side upright post is arranged on the gas collecting tube operation platform.
2. The middle two columns are arranged on a door-shaped support on the coal charging car track. .
3. The tops of the posts are provided with 10mm thick steel plates to support the roof beams.
4. A 10mm thick steel plate was used to set the connecting piece.
5. The upright posts are rigidly connected by using angle steel with the thickness of 50 x 5mm
Roof beam support with sliding contact line upright post of coal charging car at coke side
1. Brackets are arranged on the trolley line upright posts of the coal charging car by using 14# channel steel.
2. And welding a 14# channel steel on the bracket of the sliding contact line upright post to serve as a roof beam support.
And fourthly, using 12# channel steel as a roof beam to be arranged on the upright post.
1. The roof beam is inclined from the machine side upright column to the coke side.
2. The roof beam is fixedly connected with the steel plate on the top of the upright post in a welding way. The coke side is welded on the 14# roof beam support channel steel.
3. The same cross-roof beam is docked using lateral attachment plates.
4. The end of the coke side roof beam exceeds 500mm of the trolley line upright post.
And fifthly, using square pipes with the diameter of 60 mm to be used as purlines to be arranged on the roof beam.
And (six) using 820 color steel plates as roof boards and arranging the roof boards on purlines.
1. The roof boarding side is higher than the bridge pipe.
2. The coke side passes through the lower part of the sliding contact line.
3. The machine side forms a running water gradient on the coke side.
Seventh temporary protection greenhouse installation construction method
1. And determining the installation position of the greenhouse according to the plane size of the coke oven, the elevation of the gas collecting pipe platform, the elevation of the trolley line stand column, the elevation of the track, the track distance, the distance between the trolley line stand column and the track and the distance data between the gas collecting pipe platform and the track.
2. Checking the structural stability of the greenhouse.
3. And determining the blanking length of each column and each roof beam according to the installation position of the greenhouse.
4. And (3) measuring and paying off, and positioning the set point of the column by a measurer according to the requirement.
5. And (5) hoisting each steel from the end table to the furnace top after ground processing and numbering.
6. The upright posts are arranged on the gas collecting tube operation platform and the gate-type support on the rail row by row.
7. The upright posts of each column are rigidly connected through the upright post top connecting plate, and the upright posts of each column are connected at intervals by adopting angle steel as an X-shaped connecting plate to ensure stability.
8. Roof system installation, roof beam hoisting and fixing with the steel plate welded connection on the upright post top.
9. Purlines are installed and welded on the roof beam.
10. And (3) installing a roof board, wherein the roof board is connected with the purline by adopting a drilling tail wire.
Claims (3)
1. A coke oven reproduction maintenance greenhouse structure is characterized in that: the coke oven gas collection device comprises a roof beam, purlines, roof plates and stand columns, wherein the roof plates and the purlines are arranged on the roof beam, the roof beam is connected with a coke oven through the stand columns, and the stand columns are respectively arranged at a coke oven gas collection pipe operation platform, a coal charging car track and a coal charging car track sliding contact line stand column.
2. The method for constructing the coke oven re-production maintenance greenhouse structure, which is characterized in that: comprising
Step 1, determining a greenhouse mounting position according to the plane size of a coke oven, the elevation of a gas collecting pipe platform, the elevation of a trolley line stand column, the elevation of a track, the track spacing, the spacing between the trolley line stand column and the track and the spacing data of the gas collecting pipe platform and the track;
step 2, checking the structural stability of the greenhouse;
step 3, determining the blanking length of each column and each roof beam according to the installation position of the greenhouse;
step 4, measuring and paying off, wherein a measurer positions the set point of the column according to the requirement;
step 5, hoisting each steel from the end table to the furnace top after ground processing and numbering;
step 6, the upright posts are arranged on a gas collecting tube operation platform and a door-shaped support on a rail row by row;
step 7, rigidly connecting each column by a connecting plate on the top of the column, wherein each column is provided with an interval hole by adopting angle steel as X-shaped connection to ensure stability;
step 8, installing a roof system, hoisting a roof beam, and welding and fixing the roof beam and a steel plate on the top of the upright post;
step 9, mounting purlines, wherein the purlines are welded on roof beams;
and 10, installing a roof board, wherein the roof board is connected with the purline by adopting anchors.
3. The method for constructing the coke oven production and maintenance greenhouse structure according to claim 2, which is characterized in that:
in step 6, the mounting of the upright post includes:
step 6.1, arranging the upright post of the machine side on a gas collecting tube operation platform;
step 6.2, arranging two columns in the middle on a coal charging car track;
step 6.3, arranging steel plates at the tops of the upright posts so as to support the roof beam;
step 6.4, arranging a connecting sheet under the steel plate;
step 6.5, rigid connection is carried out between the upright posts;
step 6.6, the coke side is supported by a trolley line upright post of the coal charging car to be used as a roof beam support, a bracket is arranged on the upright post, and channel steel is welded on the bracket to be used as the roof beam support;
the installation of the roofing system in step 8 to step 10 comprises:
step 8.1, using channel steel as a roof beam and arranging the roof beam on the upright post;
step 8.2, the roof beam is inclined from the side upright post to the coke side;
step 8.3, welding and fixing the roof beam and the steel plate on the top of the upright post;
step 8.4, butting the same cross-roof beam by using a lateral attachment plate;
step 8.5, the end part of the coke side roof beam exceeds 500-1000 mm of the trolley line upright post;
step 9.1, arranging purlines on roof beams;
step 10.1, arranging a roof board on purlines;
step 10.2, the side of the roof boarding is higher than the bridge pipe;
step 10.3, the coke side roof board should pass through the lower part of the sliding contact line;
step 10.4, the side roof plate and the coke side roof plate should form a running water gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310481988.7A CN116378484A (en) | 2023-04-28 | 2023-04-28 | Temporary greenhouse for coke oven production and maintenance and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310481988.7A CN116378484A (en) | 2023-04-28 | 2023-04-28 | Temporary greenhouse for coke oven production and maintenance and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116378484A true CN116378484A (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310481988.7A Pending CN116378484A (en) | 2023-04-28 | 2023-04-28 | Temporary greenhouse for coke oven production and maintenance and construction method thereof |
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| Country | Link |
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| CN (1) | CN116378484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344612A (en) * | 2019-07-26 | 2019-10-18 | 中国五冶集团有限公司 | A kind of coke oven booth constructing structure and construction method |
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2023
- 2023-04-28 CN CN202310481988.7A patent/CN116378484A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344612A (en) * | 2019-07-26 | 2019-10-18 | 中国五冶集团有限公司 | A kind of coke oven booth constructing structure and construction method |
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