CN110860685A - Construction method of steelmaking continuous casting plant - Google Patents
Construction method of steelmaking continuous casting plant Download PDFInfo
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- CN110860685A CN110860685A CN201911045533.0A CN201911045533A CN110860685A CN 110860685 A CN110860685 A CN 110860685A CN 201911045533 A CN201911045533 A CN 201911045533A CN 110860685 A CN110860685 A CN 110860685A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/285—Plants therefor
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- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Organic Chemistry (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a construction method of a steelmaking continuous casting plant, which is characterized in that the axis of the area of the steelmaking continuous casting plant is divided into two areas to synchronously carry out civil construction of each item, and before the plant structure is installed, the construction of a converter foundation, a continuous casting machine foundation, a sedimentation tank foundation, an underground water pipe gallery and a main plant steel structure column foundation is completed; synchronously constructing a ferroalloy warehouse, a scrap steel stock yard factory building column foundation and a dust removal equipment foundation; after the main factory building roof is closed, carrying out installation operation of various devices such as internal travelling cranes and the like; synchronously constructing a pig casting machine foundation, an LF furnace foundation and a cyclone pool; and auxiliary facilities such as equipment pipelines, electric and molten iron transportation lines and the like arrange construction operation according to the construction progress after the roof of the main factory building is closed, so that conditions are created for subsequent water supply, power transmission and debugging. The method reasonably arranges the construction process, ensures that the roof of the factory building is closed after the construction of the large-sized workpiece is finished before the rainy season comes, finishes the whole construction progress on schedule, and improves the construction quality of the factory building.
Description
Technical Field
The invention relates to the technical field of industrial buildings, in particular to a construction method of a steelmaking continuous casting workshop.
Background
The steel-making continuous casting plant has complex construction process requirements and special structural form, and comprises a steel-making area and a continuous casting area which respectively correspond to steel-making and continuous casting operations. The steelmaking area generally comprises a molten steel receiving bay, a converter bay, a feeding bay, molten steel pretreatment and a scrap bay; the continuous casting zone generally comprises a run-out bay, a strand traverse bay, a cutting bay and a casting bay. The steel-making continuous casting plant has huge construction amount, tight construction period and long construction period. The construction period of a certain modern steelmaking continuous casting plant is 596 days, and the construction period spans rainy seasons, so that the reasonable arrangement of construction procedures is important to avoid open-air construction in rainy seasons.
Disclosure of Invention
The invention aims to solve the technical problem of providing a construction method of a steelmaking continuous casting plant, which reasonably arranges the construction procedures of the steelmaking continuous casting plant, plans the construction operation of a steelmaking area and a continuous casting area according to rainy seasons and non-rainy seasons, ensures that the roof of the plant is closed after the construction of large-scale workpieces is finished before the rainy seasons come, finishes the whole construction progress according to time and improves the construction quality of the plant.
In order to solve the technical problem, the construction method of the steelmaking continuous casting plant comprises the following steps:
dividing a steel-making continuous casting plant area into two areas according to the axis of the steel-making continuous casting plant area to synchronously carry out civil engineering construction, wherein the first area comprises a converter, a continuous casting line, a cyclone pool, a central control building, a transformer substation, a feeding system comprising an underground storage bin, a spherical tank area, primary dust removal equipment and a scrap steel stock ground; the second area comprises a molten iron conveying line, two continuous casting lines, a cyclone pool, a cast iron system, a heat storage station, secondary dust removal equipment, an iron alloy warehouse, water treatment equipment, an air compression station and a water tower;
secondly, completing the construction of a converter foundation, a continuous casting machine foundation, a sedimentation tank foundation, an underground water pipe gallery and a main plant steel structure column foundation before the installation of the plant structure; synchronously constructing the column foundations of the iron alloy warehouse and the scrap steel stock yard;
step two, after the construction of the steel structure column foundation of the main plant is completed, steel structure installation is carried out; meanwhile, the main body structure of the central control building and the main body structure of the water pump house are synchronously constructed; constructing a hot water pump room, a water tower, an air compression station foundation and a main body in a water treatment area outside a main plant, and excavating an underground stock bin;
constructing a primary dust removal equipment foundation, a secondary dust removal equipment foundation and a steel structure foundation, and installing a steel structure and equipment after the foundation construction is finished;
step four, after the main plant steel structure column foundation and the steel structure are installed, the main plant roof is constructed in a closed mode, then the travelling equipment in the main plant is installed, conditions are provided for subsequent converter continuous casting equipment hoisting, meanwhile, installation of an oxygen lance, a sublance and a movable smoke hood of a converter tower is carried out, and construction of a hydraulic station, an electric room and an auxiliary small room in the main plant of a continuous casting line is carried out; immediately installing and debugging a travelling crane after the roof of the waste steel stock yard factory is partially closed, and prefabricating and storing a dust removal equipment pipeline in the waste steel stock yard factory; after the roof of a factory building of the ferroalloy warehouse is closed, carrying out sand blasting and rust removing operations of processing, pickling and degreasing of a hydraulic pipeline in the ferroalloy warehouse;
step five, after the roof of the main workshop is closed, constructing a pig machine foundation, an LF furnace foundation and a cyclone pool, so that the construction operation is not influenced by rainy seasons;
and step six, arranging construction operation according to the construction progress after the equipment pipeline, the electric and molten iron transportation line in the plant are closed on the roof of the main plant, and creating conditions for subsequent water supply, power transmission and debugging.
Further, still contain trench, cable pit, terrace and the road in steelmaking continuous casting factory building region in first piece of region and the first piece of region.
The construction method of the steelmaking continuous casting plant adopts the technical scheme, namely the method divides the area axis of the steelmaking continuous casting plant into two areas to synchronously carry out civil construction of each project of the plant, and completes the construction of a converter foundation, a continuous casting machine foundation, a sedimentation tank foundation, an underground water pipe gallery and a main plant steel structure column foundation before the installation of the plant structure; synchronously constructing a ferroalloy warehouse, a scrap steel stock yard factory building column foundation and a dust removal equipment foundation; after the roof of the main workshop is closed, the installation operation of various equipment such as a crane in the main workshop is carried out; the construction of a pig machine foundation, an LF furnace foundation and a rotational flow pool is synchronously carried out, so that the construction operation is not influenced by rainy seasons; and auxiliary facilities such as equipment pipelines, electric and molten iron transportation lines and the like arrange construction operation according to the construction progress after the roof of the main factory building is closed, so that conditions are created for subsequent water supply, power transmission and debugging. The method reasonably arranges the construction procedures of the steel-making continuous casting plant, plans the construction operation of the steel-making area and the continuous casting area according to rainy season and non-rainy season, ensures that the roof of the plant is closed after the construction of the large-sized workpiece is finished before the rainy season comes, finishes the whole construction progress according to time, and improves the construction quality of the plant.
Detailed Description
The construction method of the steelmaking continuous casting plant comprises the following steps:
dividing a steel-making continuous casting plant area into two areas according to the axis of the steel-making continuous casting plant area to synchronously carry out civil engineering construction, wherein the first area comprises a converter, a continuous casting line, a cyclone pool, a central control building, a transformer substation, a feeding system comprising an underground storage bin, a spherical tank area, primary dust removal equipment and a scrap steel stock ground; the second area comprises a molten iron conveying line, two continuous casting lines, a cyclone pool, a cast iron system, a heat storage station, secondary dust removal equipment, an iron alloy warehouse, water treatment equipment, an air compression station and a water tower;
secondly, completing the construction of a converter foundation, a continuous casting machine foundation, a sedimentation tank foundation, an underground water pipe gallery and a main plant steel structure column foundation before the installation of the plant structure; synchronously constructing the column foundations of the iron alloy warehouse and the scrap steel stock yard;
step two, after the construction of the steel structure column foundation of the main plant is completed, steel structure installation is carried out; meanwhile, the main body structure of the central control building and the main body structure of the water pump house are synchronously constructed; constructing a hot water pump room, a water tower, an air compression station foundation and a main body in a water treatment area outside a main plant, and excavating an underground stock bin;
constructing a primary dust removal equipment foundation, a secondary dust removal equipment foundation and a steel structure foundation, and installing a steel structure and equipment after the foundation construction is finished;
step four, after the main plant steel structure column foundation and the steel structure are installed, the main plant roof is constructed in a closed mode, then the travelling equipment in the main plant is installed, conditions are provided for subsequent converter continuous casting equipment hoisting, meanwhile, installation of an oxygen lance, a sublance and a movable smoke hood of a converter tower is carried out, and construction of a hydraulic station, an electric room and an auxiliary small room in the main plant of a continuous casting line is carried out; immediately installing and debugging a travelling crane after the roof of the waste steel stock yard factory is partially closed, and prefabricating and storing a dust removal equipment pipeline in the waste steel stock yard factory; after the roof of a factory building of the ferroalloy warehouse is closed, carrying out sand blasting and rust removing operations of processing, pickling and degreasing of a hydraulic pipeline in the ferroalloy warehouse;
step five, after the roof of the main workshop is closed, constructing a pig machine foundation, an LF furnace foundation and a cyclone pool, so that the construction operation is not influenced by rainy seasons;
and step six, arranging construction operation according to the construction progress after the equipment pipeline, the electric and molten iron transportation line in the plant are closed on the roof of the main plant, and creating conditions for subsequent water supply, power transmission and debugging.
Preferably, the first area and the first area further comprise a pipe trench, a cable trench, a floor and a road in the steel-making continuous casting plant area.
Aiming at a steelmaking continuous casting plant, the method is essentially characterized in that the equipment foundation is subjected to open-air construction before the plant structure is installed, namely, the open construction is called; the method combines the open construction and the closed construction, reasonably arranges the construction procedures and ensures the orderly construction operation. The method divides a steelmaking continuous casting plant area into two large areas for synchronous construction, is a main line for controlling the construction progress of the whole project, adopts an open construction mode for the construction of a converter foundation and a continuous casting machine equipment foundation, closes the plant as soon as possible after the construction is finished, and installs other equipment foundations and auxiliary equipment by using a closed construction mode. Each opening construction mode has a side focus, the first area is mainly a converter foundation, and the second area is mainly a continuous casting foundation and a peripheral area; the construction of the transfer furnace equipment foundation, the deep foundation pit of the cyclone pool and the ladle turret of the continuous casting machine in the first area is prioritized, and the foundation of the converter high-rise frame bearing platform is considered on the basis of ensuring the earthwork transportation road.
The method is economical and reliable, and has the advantages of maturity, easy mastering, more effective construction operation areas, balanced labor force dispersion, good coordination and the like; the problems of large engineering quantity, short construction period and difficult construction in rainy season are effectively solved, the whole construction progress is ensured to be completed according to time, and the construction quality of a factory building is improved. The influence of adverse factors such as weather (strong wind, rainstorm) on construction in the factory building is reduced, the working efficiency is improved, the construction cost is reduced, and the total construction period is shortened.
Claims (2)
1. A construction method of a steelmaking continuous casting plant is characterized by comprising the following steps:
dividing a steel-making continuous casting plant area into two areas according to the axis of the steel-making continuous casting plant area to synchronously carry out civil engineering construction, wherein the first area comprises a converter, a continuous casting line, a cyclone pool, a central control building, a transformer substation, a feeding system comprising an underground storage bin, a spherical tank area, primary dust removal equipment and a scrap steel stock ground; the second area comprises a molten iron conveying line, two continuous casting lines, a cyclone pool, a cast iron system, a heat storage station, secondary dust removal equipment, an iron alloy warehouse, water treatment equipment, an air compression station and a water tower;
secondly, completing the construction of a converter foundation, a continuous casting machine foundation, a sedimentation tank foundation, an underground water pipe gallery and a main plant steel structure column foundation before the installation of the plant structure; synchronously constructing the column foundations of the iron alloy warehouse and the scrap steel stock yard;
step two, after the construction of the steel structure column foundation of the main plant is completed, steel structure installation is carried out; meanwhile, the main body structure of the central control building and the main body structure of the water pump house are synchronously constructed; constructing a hot water pump room, a water tower, an air compression station foundation and a main body in a water treatment area outside a main plant, and excavating an underground stock bin;
constructing a primary dust removal equipment foundation, a secondary dust removal equipment foundation and a steel structure foundation, and installing a steel structure and equipment after the foundation construction is finished;
step four, after the main plant steel structure column foundation and the steel structure are installed, the main plant roof is constructed in a closed mode, then the travelling equipment in the main plant is installed, conditions are provided for subsequent converter continuous casting equipment hoisting, meanwhile, installation of an oxygen lance, a sublance and a movable smoke hood of a converter tower is carried out, and construction of a hydraulic station, an electric room and an auxiliary small room in the main plant of a continuous casting line is carried out; immediately installing and debugging a travelling crane after the roof of the waste steel stock yard factory is partially closed, and prefabricating and storing a dust removal equipment pipeline in the waste steel stock yard factory; after the roof of a factory building of the ferroalloy warehouse is closed, carrying out sand blasting and rust removing operations of processing, pickling and degreasing of a hydraulic pipeline in the ferroalloy warehouse;
step five, after the roof of the main workshop is closed, constructing a pig machine foundation, an LF furnace foundation and a cyclone pool, so that the construction operation is not influenced by rainy seasons;
and step six, arranging construction operation according to the construction progress after the equipment pipeline, the electric and molten iron transportation line in the plant are closed on the roof of the main plant, and creating conditions for subsequent water supply, power transmission and debugging.
2. The construction method of the steelmaking continuous casting plant according to claim 1, characterized in that: still contain trench, cable pit, terrace and the road in steelmaking continuous casting factory building region in first piece of region and the first piece of region.
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| CN201911045533.0A CN110860685A (en) | 2019-10-30 | 2019-10-30 | Construction method of steelmaking continuous casting plant |
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| CN201911045533.0A CN110860685A (en) | 2019-10-30 | 2019-10-30 | Construction method of steelmaking continuous casting plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663779A (en) * | 2020-06-29 | 2020-09-15 | 中国二十冶集团有限公司 | Closed construction method for metallurgical industry factory building |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3360638B2 (en) * | 1999-02-04 | 2002-12-24 | 日本鋼管株式会社 | Casting operation plan formulation method |
| CN1759959A (en) * | 2005-11-11 | 2006-04-19 | 贵阳铝镁设计研究院 | Allocation mode for zoning foundry |
| EP2998046A1 (en) * | 2014-09-12 | 2016-03-23 | Arvedi Steel Engineering S.p.A. | Integrated plant with very low environmental impact for producing hot-rolled and cold-rolled steel strip |
| CN106327045A (en) * | 2015-06-30 | 2017-01-11 | 上海宝冶集团有限公司 | Method for creating metallurgical steelmaking production line building information model |
| CN106499226A (en) * | 2016-11-14 | 2017-03-15 | 中国能源建设集团江苏省电力建设第三工程有限公司 | A kind of method of main building construction in layer |
| CN108729692A (en) * | 2018-05-31 | 2018-11-02 | 山东津单幕墙有限公司 | A kind of method of construction of assembled Low-rise Lightweight system of steel residential structure |
-
2019
- 2019-10-30 CN CN201911045533.0A patent/CN110860685A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3360638B2 (en) * | 1999-02-04 | 2002-12-24 | 日本鋼管株式会社 | Casting operation plan formulation method |
| CN1759959A (en) * | 2005-11-11 | 2006-04-19 | 贵阳铝镁设计研究院 | Allocation mode for zoning foundry |
| EP2998046A1 (en) * | 2014-09-12 | 2016-03-23 | Arvedi Steel Engineering S.p.A. | Integrated plant with very low environmental impact for producing hot-rolled and cold-rolled steel strip |
| CN106327045A (en) * | 2015-06-30 | 2017-01-11 | 上海宝冶集团有限公司 | Method for creating metallurgical steelmaking production line building information model |
| CN106499226A (en) * | 2016-11-14 | 2017-03-15 | 中国能源建设集团江苏省电力建设第三工程有限公司 | A kind of method of main building construction in layer |
| CN108729692A (en) * | 2018-05-31 | 2018-11-02 | 山东津单幕墙有限公司 | A kind of method of construction of assembled Low-rise Lightweight system of steel residential structure |
Non-Patent Citations (3)
| Title |
|---|
| 曾郴林，刘情生: "《工业废水处理工程设计实例》", 31 January 2017, 中国环境出版社 * |
| 朱荣，张延玲: "《炼钢过程典型案例分析》", 31 July 2017, 冶金工业出版社 * |
| 酒泉钢铁（集团）有限责任公司: "《酒钢五十年 酒钢志 1958-2008》", 30 June 2008, 酒泉钢铁（集团）有限责任公司 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663779A (en) * | 2020-06-29 | 2020-09-15 | 中国二十冶集团有限公司 | Closed construction method for metallurgical industry factory building |
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