CN102061347B - In-series merging arrangement process for two blast furnace ore coke groove systems - Google Patents
In-series merging arrangement process for two blast furnace ore coke groove systems Download PDFInfo
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- CN102061347B CN102061347B CN2011100282983A CN201110028298A CN102061347B CN 102061347 B CN102061347 B CN 102061347B CN 2011100282983 A CN2011100282983 A CN 2011100282983A CN 201110028298 A CN201110028298 A CN 201110028298A CN 102061347 B CN102061347 B CN 102061347B
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Abstract
The invention discloses an in-series merging arrangement process for two blast furnace ore coke groove systems. The blast furnace ore coke groove systems comprise a blast furnace ore coke groove I, a blast furnace ore coke groove II, a feeding system on the groove, feeding systems below the groove, an ore return system and a coke return system, wherein the blast furnace ore coke groove I and the blast furnace ore coke groove II are in in-series merging arrangement along the straight line direction; and the blast furnace ore coke groove I and the blast furnace ore coke groove II share one set of sharing feeding system on the groove, and the blast furnace ore coke groove I and the blast furnace ore coke groove II are both provided with a set of independent feeding system below the groove. In the in-series merging arrangement process, the ore coke grooves are in in-series merging arrangement, and only one set of the feeding system on the groove, the ore return system and the coke return system is needed; and in the in-series merging arrangement process, the general arrangement is more compact, the floor space is small, each system is more simple, system equipment is less and the investment of civil engineering and equipment is low. Simultaneously, the system failure rate is low, the system operation and maintenance are simple and the production cost is low, pollution sources such as dust, noise and the like are easy to control intensively, and the in-series merging arrangement process has the advantages of energy conservation, environmental protection and the like.
Description
Technical field
The invention belongs to iron and steel metallurgical industry ironmaking and produce and the balk cargo processing technology field, the burnt tank systems series connection of particularly a kind of two Blast Furnace Ore merges arrangement technology.
Background technology
When blast furnace was produced, various crude fuels such as needed coke and agglomerate were transported in the burnt groove in ore deposit through conveyor drive on the groove and store.To the burnt tank systems in the ore deposit of ore deposit, burnt groove one, in the prior art, the setting of the burnt groove in ore deposit is corresponding with blast furnace; Be the fully independently burnt tank systems in ore deposit of all corresponding cover of every blast furnace, even during two blast furnace planning and design simultaneously, every also all corresponding cover of blast furnace is the burnt tank systems in ore deposit fully independently; Be feeder system under feeder system on the groove, the groove, the burnt system of returning mine, relevant transfer point, fine ore bin, coke breeze storehouse etc. all need be provided with two covers; So it is big area occupied to occur, general arrangement is complicated, in disorder, the many and dispersion of comprehensive pipe network and construction of structures; Construction investment is high; Failure rate in the production process is high, and each installation and maintenance maintainer of system increases, shortcomings such as production cost height.
Therefore, need improve, optimize on the burnt groove groove in each ore deposit each system layout such as feed, Jiao that returns mine under feed, the groove the burnt tank systems processing set-up in the ore deposit of two blast furnaces planning and design simultaneously; Optimize overall craft and arrange, make the burnt tank systems concision and compact in ore deposit, rationally unobstructed of two blast furnaces, floor space is little; Comprehensive pipe network is few and concentrated, reduces total investment of engineering, simplifies the burnt tank systems in ore deposit simultaneously and controls; Reduce system failure rate, save production cost.
Summary of the invention
In view of this; The purpose of this invention is to provide the burnt tank systems series connection of a kind of two Blast Furnace Ore and merge arrangement technology, it is reasonable, unobstructed that it has the overall system processing set-up, and facility is succinct, compact in the system; Floor space is little; Characteristics such as total investment of engineering is low, simultaneously, the burnt tank systems series connection of these two Blast Furnace Ore merges arrangement technologies also to have and controls characteristics such as simple, that source of pollution such as system failure rate is low, the maintenance of the equipment maintenance saves time, dust and noise are easy to ctc, reduce production costs.
The burnt tank systems series connection of these two Blast Furnace Ore merges arrangement technology; Comprise on the burnt groove of No. 1 Blast Furnace Ore, No. 2 burnt grooves of Blast Furnace Ore, the groove under feeder system, the groove feeder system, the system of returning mine and return burnt system; The burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore merge along the rectilinear direction series connection to be arranged; The burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system on the shared groove of a cover, and No. 1 burnt groove of Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system under the independent groove that uses of a cover respectively.
Further, feeder system comprises the preceding transfer point of endless belt conveyor, dummy car and groove on the said groove, and said endless belt conveyor and dummy car are arranged in the burnt groove grooves of two Blast Furnace Ore top, and transfer point is connected through endless belt conveyor with the burnt groove in ore deposit before the said groove;
Further, transfer point is arranged one before the said groove;
Further, the burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore arrange that one overlaps the shared burnt system that returns;
Further, saidly return burnt system and comprise and return burnt endless belt conveyor and coke breeze storehouse, saidly return burnt endless belt conveyor and be arranged under the burnt groove groove in ore deposit, saidly return burnt endless belt conveyor and transport coke breeze to the coke breeze storehouse;
Further, said coke breeze storehouse is arranged one;
Further, the burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged the shared system of returning mine of a cover;
Further, the said system of returning mine comprises return mine endless belt conveyor and fine ore bin, and the said endless belt conveyor of returning mine is arranged under the burnt groove groove in ore deposit, and the said endless belt conveyor of returning mine transports fine ore to fine ore bin;
Further, said fine ore bin is arranged one.
Beneficial effect of the present invention:
1, the burnt tank systems series connection of these two Blast Furnace Ore merges arrangement technologies, makes feeder system on two shared groovings of blast furnace, on the groove before endless belt conveyor, dummy car and the groove device just such as transfer point arrange and reduced construction investment by a cover.
2, the burnt tank systems series connection of these two Blast Furnace Ore merges arrangement technology; Make two blast furnaces shared overlap the system of returning mine and and overlap the burnt system that returns; Return mine transfer roller, fine ore bin, return device just such as burnt transfer roller and coke breeze storehouse and arrange a cover; Thereby it is more succinct, unobstructed, compact that overall system is arranged, the overall system floor space is little, and construction investment is low.
3, the burnt tank systems series connection of these two Blast Furnace Ore merges arrangement technologies, can reduce a large amount of system devices, and the burnt tank systems in ore deposit is simplified, and makes the technological process of production of the burnt tank systems in ore deposit also simpler, and high efficiency can very big reducing production costs; Simplify the transhipment flow process before the burnt groove groove of two Blast Furnace Ore like the present invention, the drop number of crude fuel before groove reduced, improved the utilization ratio of crude fuel, practiced thrift the crude fuel cost.
4, two burnt tank systems series connection of Blast Furnace Ore merge layout, and the burnt tank systems in ore deposit is simplified, thereby system failure rate is lower, and system maintenance is also more convenient.
5, two burnt tank systems series connection of Blast Furnace Ore merge layout, and source of pollution such as its dust and noise are easy to ctc, and fine ore and coke breeze are convenient to concentrate outward transport, make around the burnt groove in ore deposit and the environment environmental protection more of plant area; This technology has reduced table of equipment quantity, has reduced running cost, has both practiced thrift the energy, has reduced the equipment operation again and has consumed.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is feeder system plot plan on the groove of the present invention;
Fig. 2 is for feeder system, the system of returning mine under the groove of the present invention and return the plot plan of burnt system;
Fig. 3 is the synoptic diagram of Fig. 2 along the A-A cross section, i.e. the burnt tank systems sectional drawing in ore deposit.
Embodiment
Fig. 1 is feeder system plot plan on the groove of the present invention; Fig. 2 is for feeder system, the system of returning mine under the groove of the present invention and return the plot plan of burnt system; Fig. 3 is the synoptic diagram of Fig. 2 along the A-A cross section, i.e. the burnt tank systems sectional drawing in ore deposit.
As shown in the figure; The burnt tank systems series connection of two Blast Furnace Ore of present embodiment merges arrangement technology; Comprise on the burnt groove 2 of 1, No. 2 Blast Furnace Ore of the burnt groove of No. 1 Blast Furnace Ore, the groove feeder system, the system of returning mine under feeder system, the groove, return burnt system; The burnt groove 1 of said No. 1 Blast Furnace Ore and No. 2 burnt grooves 2 of Blast Furnace Ore merge along the rectilinear direction series connection to be arranged; The burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system on the shared groove of a cover, and No. 1 burnt groove of Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system under the independent groove that uses of a cover respectively.
In the present embodiment: feeder system comprises the preceding transfer point 5 of endless belt conveyor 3, dummy car 4 and groove on the said groove; Said endless belt conveyor 3 is arranged in the burnt groove groove of two Blast Furnace Ore top with dummy car 4; Transfer point 5 is connected through endless belt conveyor with the burnt groove in ore deposit before the said groove; Endless belt conveyor 3 is transported to burnt groove groove top, ore deposit with raw material in the transfer point before the groove 5, and dummy car 4 is discharged into the burnt groove in ore deposit with raw material; Transfer point 5 is all shared by the burnt groove in the ore deposit of two blast furnaces institute before endless belt conveyor 3 in the present embodiment, dummy car 4 and the groove; The burnt groove series connection of two Blast Furnace Ore merges arranges and makes that feeder system only need be provided with a cover on the groove; The burnt tank systems concision and compact in ore deposit, rationally unobstructed; Floor space is little, and system device is few, the systems engineering less investment; Endless belt conveyor 3 can also be used other forms of defeated material equipment replacement in the practical implementation.
In the present embodiment: feeder system comprises feeding device 6, screening plant 7, weighing device 8 and charging of blast furnace endless belt conveyor 9 under the said groove; Said feeding device 6 is arranged at the burnt groove discharge port in ore deposit; The corresponding setting of discharge port of the feed end of said screening plant 7 and feeding device 6; The accept discharge port of said screening plant 6 is provided with weighing device 8 opening for feeds are corresponding; The discharge port of said weighing device 8 is provided with charging of blast furnace endless belt conveyor 9 is corresponding, and said charging of blast furnace endless belt conveyor 9 is imported blast furnace with raw material.Feeding device 6 in the present embodiment can be gate or vibrating feed device; Screening plant is a vibratory screening apparatus; No. 1 burnt groove of Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system under the independent groove that uses of a cover respectively, and two charging of shaft furnace mutually noninterferes are suitable for production control.
As the further improvement to this embodiment: transfer point 5 is arranged one before the said groove, and quantity is few, can practice thrift system's floor space and systems engineering and invest.
As further improvement to this embodiment: the burnt groove 1 of said No. 1 Blast Furnace Ore and No. 2 burnt grooves 2 of Blast Furnace Ore arrange a cover shared return burnt system, shared one overlaps and returns further simplied system structure of burnt system, further reduces construction investment.The burnt system that returns in the present embodiment comprises and returns burnt endless belt conveyor 10 and coke breeze storehouse 11; Saidly return burnt endless belt conveyor 10 and be arranged under the burnt groove groove in ore deposit; The defective burnt material outlet of screening plant 6 is with returning burnt endless belt conveyor 10 corresponding settings, saidly returns burnt endless belt conveyor 10 and transports coke breeze to coke breeze storehouse 11; Certainly in practical implementation, returning burnt endless belt conveyor 10 can be with other defeated material equipment replacement.
As the further improvement to this embodiment: said coke breeze storehouse 11 is arranged one, and quantity is few, can further practice thrift system's floor space and systems engineering and invest.
As the further improvement to this embodiment: the burnt groove 1 of said No. 1 Blast Furnace Ore arranges that with No. 2 burnt grooves 2 of Blast Furnace Ore one overlaps the shared systems of returning mine; A shared cover system of returning mine is simplied system structure further, further reduces construction investment.The system of returning mine in the present embodiment comprises return mine endless belt conveyor 12 and fine ore bin 13; The said endless belt conveyor 12 of returning mine is arranged under the burnt groove groove in ore deposit; Screening plant 6 defective mineral aggregate outlets are with endless belt conveyor 12 corresponding settings of returning mine, and the said endless belt conveyor 12 of returning mine transports fine ore to fine ore bin 13; Certainly in practical implementation, returning mine endless belt conveyor 12 can be with other defeated material equipment replacement.
As the further improvement to this embodiment: said fine ore bin 13 is arranged one, and quantity is few, can further practice thrift system's floor space and systems engineering and invest.
The burnt tank systems in ore deposit that adopts the burnt tank systems series connection of these two Blast Furnace Ore to merge arrangement technology; Its system architecture concision and compact, system failure rate are lower; System operation, easy to maintenance; And be easy to control source of pollution such as dust and noise, fine ore and coke breeze are convenient to concentrate outward transport, make around the burnt groove in ore deposit and the environment environmental protection more of plant area; This technology has reduced table of equipment quantity, has reduced running cost, has both practiced thrift the energy, has reduced the equipment operation again and has consumed.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Only with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that technical scheme of the present invention is made amendment or is equal to replacement; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. the burnt tank systems series connection of two Blast Furnace Ore merges arrangement technology; Comprise on the burnt groove of No. 1 Blast Furnace Ore, No. 2 burnt grooves of Blast Furnace Ore, the groove under feeder system, the groove feeder system, the system of returning mine and return burnt system; It is characterized in that: the burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore merge along the rectilinear direction series connection to be arranged; The burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system on the shared groove of a cover, and No. 1 burnt groove of Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged feeder system under the independent groove that uses of a cover respectively;
The burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore arrange that one overlaps the shared burnt system that returns;
The burnt groove of said No. 1 Blast Furnace Ore and No. 2 burnt grooves of Blast Furnace Ore are arranged the shared system of returning mine of a cover.
2. the burnt tank systems series connection of two Blast Furnace Ore according to claim 1 merges arrangement technology; It is characterized in that: feeder system comprises the preceding transfer point of endless belt conveyor, dummy car and groove on the said groove; Said endless belt conveyor and dummy car are arranged in the burnt groove groove of two Blast Furnace Ore top, and transfer point is connected through endless belt conveyor with the burnt groove in ore deposit before the said groove.
3. the burnt tank systems series connection of two Blast Furnace Ore according to claim 2 merges arrangement technology, and it is characterized in that: transfer point is arranged one before the said groove.
4. the burnt tank systems series connection of two Blast Furnace Ore according to claim 3 merges arrangement technology; It is characterized in that: saidly return burnt system and comprise and return burnt endless belt conveyor and coke breeze storehouse; Saidly return burnt endless belt conveyor and be arranged under the burnt groove groove in ore deposit, saidly return burnt endless belt conveyor and transport coke breeze to the coke breeze storehouse.
5. the burnt tank systems series connection of two Blast Furnace Ore according to claim 4 merges arrangement technology, and it is characterized in that: said coke breeze storehouse is arranged one.
6. the burnt tank systems series connection of two Blast Furnace Ore according to claim 5 merges arrangement technology; It is characterized in that: the said system of returning mine comprises return mine endless belt conveyor and fine ore bin; The said endless belt conveyor of returning mine is arranged under the burnt groove groove in ore deposit, and the said endless belt conveyor of returning mine transports fine ore to fine ore bin.
7. the burnt tank systems series connection of two Blast Furnace Ore according to claim 6 merges arrangement technology, and it is characterized in that: said fine ore bin is arranged one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100282983A CN102061347B (en) | 2011-01-26 | 2011-01-26 | In-series merging arrangement process for two blast furnace ore coke groove systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100282983A CN102061347B (en) | 2011-01-26 | 2011-01-26 | In-series merging arrangement process for two blast furnace ore coke groove systems |
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| CN102061347A CN102061347A (en) | 2011-05-18 |
| CN102061347B true CN102061347B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100282983A Active CN102061347B (en) | 2011-01-26 | 2011-01-26 | In-series merging arrangement process for two blast furnace ore coke groove systems |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105002320B (en) * | 2015-08-19 | 2017-04-05 | 中冶赛迪工程技术股份有限公司 | The ore deposit Jiao's groove feeding system being classified under a kind of groove and feeding technique |
| CN111996323B (en) * | 2020-09-22 | 2023-11-28 | 中冶赛迪工程技术股份有限公司 | Combined ore coke tank arrangement process for blast furnace group |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538625A (en) * | 2009-04-30 | 2009-09-23 | 中冶赛迪工程技术股份有限公司 | Combination technique arrangement of two coke and ore tank systems |
| CN101792835A (en) * | 2010-01-26 | 2010-08-04 | 北京首钢国际工程技术有限公司 | Feeding system for blast furnace ore and coke channel system |
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2011
- 2011-01-26 CN CN2011100282983A patent/CN102061347B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538625A (en) * | 2009-04-30 | 2009-09-23 | 中冶赛迪工程技术股份有限公司 | Combination technique arrangement of two coke and ore tank systems |
| CN101792835A (en) * | 2010-01-26 | 2010-08-04 | 北京首钢国际工程技术有限公司 | Feeding system for blast furnace ore and coke channel system |
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| CN102061347A (en) | 2011-05-18 |
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