CN218910409U - Double-row ore coke tank system for three-seat blast furnace - Google Patents
Double-row ore coke tank system for three-seat blast furnace Download PDFInfo
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- CN218910409U CN218910409U CN202223199680.3U CN202223199680U CN218910409U CN 218910409 U CN218910409 U CN 218910409U CN 202223199680 U CN202223199680 U CN 202223199680U CN 218910409 U CN218910409 U CN 218910409U
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Abstract
The utility model discloses a double-row ore coke tank system for three blast furnaces, which relates to the technical field of iron-making production in the ferrous metallurgy industry and comprises ore coke tank bodies, a tank discharging and feeding device and a returning device, wherein the ore coke tank bodies of the three blast furnaces are arranged in a double-row co-column combining way, each ore coke tank body comprises a plurality of ore tank bodies and a plurality of coke tank bodies which are transversely arranged, and the ore tank bodies and the coke tank bodies of the three blast furnaces are respectively arranged at two ends of each ore coke tank body; the groove lower feeding device comprises groove lower feeding equipment and a main material tape machine, and three sets of groove lower feeding devices are arranged below the two rows of groove bodies; the material returning device comprises a return ore adhesive tape machine and a return coke adhesive tape machine; two sets of the ore return belt conveyor and two sets of the coke return belt conveyor are arranged below the two rows of groove bodies; the three blast furnace double-row ore coke grooves are arranged in a concentrated manner, the arrangement is compact and reasonable, particularly, the size of the ore coke grooves in the width direction is greatly reduced, a larger space is reserved for other necessary facilities, and the arrangement is more flexible.
Description
Technical Field
The utility model relates to the technical field of iron-making production in the ferrous metallurgy industry, in particular to a double-row ore coke tank system for a three-seat blast furnace.
Background
In recent years, many steel plants synchronously construct a plurality of blast furnaces with the same technical parameters, and the conditions of building clean green plants with good environment, reasonable layout, low investment, smooth and concise logistics and small occupied area are increasingly increased, particularly in coastal areas, such as a Bao steel Zhuang base, a Liu steel anti-urban harbor base, a Cangzhou iron base, a Jiangsu midday base, a Shandong solar steel-based base and the like, the arrangement form, the technical parameters, the indexes and the like of each system in the blast furnace area of the main process are basically the same, and a 'blast furnace group' with the same technical parameters in a certain land is formed.
Under the traditional arrangement condition, the blast furnace ore coke tanks in the blast furnace group are combined and arranged more ore coke tanks, namely, two blast furnaces are arranged in double rows and three blast furnaces are arranged in three rows, but the ore coke tanks which are not arranged in double rows are not arranged in three rows, the process of combining and arranging the ore coke tanks is large along with the increase of the quantity of the blast furnaces, the occupation area of the ore coke tanks is large, the whole width is large, the requirements on the field are high, particularly the total picture area limited in the width direction are high, the defects are obvious, the quantity of adhesive tape machines of a feeding system is increased along with the increase of the quantity of the blast furnaces, and in addition, the ore return systems under the tanks are independently arranged and cannot form standby mutually when the feeding system of a certain blast furnace fails.
Disclosure of Invention
In view of the above, the utility model provides a double-row ore coke tank system for a three-seat blast furnace, which comprises a double-row ore coke tank body system, a centralized feeding system and a centralized returning system, so that the whole ore coke tank process flow arrangement is compact and reasonable, the advantages of merging the ore coke tanks of each blast furnace are achieved, the dimension in the width direction can be saved, and the occupied area is reduced.
The double-row ore coke tank system for the three-seat blast furnace provided by the utility model adopts the following technical scheme:
the double-row ore coke tank system for the three-seat blast furnace comprises ore coke tank bodies, a tank lower feeding device and a returning device, wherein the ore coke tank bodies of the three-seat blast furnace are arranged in a double-row co-column combined mode, each ore coke tank body comprises a plurality of ore tank bodies and a plurality of coke tank bodies which are transversely arranged, and the ore tank bodies and the coke tank bodies of the three-seat blast furnace are respectively arranged at two ends of each ore coke tank body; the groove lower feeding device comprises groove lower feeding equipment and a main material tape machine, and three sets of groove lower feeding devices are arranged below the two rows of groove bodies; the material returning device comprises a return ore adhesive tape machine and a return coke adhesive tape machine; two sets of ore return belt machines and two sets of coke return belt machines are arranged below the two rows of groove bodies.
Further, the three blast furnaces comprise a No. 1 blast furnace, a No. 2 blast furnace and a No. 3 blast furnace, the ore coke tank bodies of the No. 1 blast furnace and the ore coke tank bodies of the No. 2 blast furnace are arranged in a staggered manner to form a row, and the ore coke tank bodies of the No. 2 blast furnace and the No. 3 blast furnace are arranged in a staggered manner to form a row.
Further, the outlets of part of the double-row trough bodies of the ore coke trough body are deviated to the two outer sides, the outlets of part of the trough bodies are deviated to the middle, the trough bodies deviated to the two outer sides are respectively used for feeding the No. 1 blast furnace and the No. 3 blast furnace, and the trough body deviated to the middle is used for feeding the No. 2 blast furnace.
Further, the different trough bodies of each blast furnace are arranged at intervals in the longitudinal direction.
Further, the ore coke feeding device comprises a feeding device, the feeding device comprises a pre-tank ore coke comprehensive transfer station, the pre-tank comprehensive transfer station is arranged at the ore tank body end or the coke tank body end of the ore coke tank, a feeding belt conveyor and a discharging device are arranged between the pre-tank ore coke comprehensive transfer station and the ore coke tank body, and a feeding belt conveyor and a discharging device are arranged on each row of tank bodies.
Further, two feeding belt machines positioned on the groove respectively supply raw materials to two rows of blast furnace groove bodies.
Further, the ore tank further comprises feeding and screening facilities and weighing facilities for processing ores and cokes, and a set of feeding and screening facilities and weighing facilities are arranged below each ore tank body and each coke tank body.
Further, two rows of feeding and screening facilities, three rows of weighing facilities, three main material belt conveyors under the ore tank body and the coke tank body, two ore return belt conveyors and two coke return belt conveyors are longitudinally arranged under the ore tank body and the coke tank body.
Further, the undersize powder ore and the coke breeze of the two rows of blast furnaces are input into a shared powder bin for storage by two ore return adhesive tape machines and two coke return adhesive tape machines.
In summary, the present utility model comprises at least one of the following beneficial effects:
1. the three blast furnace double-row ore coke tanks are arranged in a concentrated manner, so that the arrangement is compact and reasonable, particularly, the size of the ore coke tank in the width direction is greatly reduced, a larger space is reserved for other necessary facilities, and the arrangement is more flexible;
2. different groove bodies of the blast furnace are arranged at intervals in the longitudinal direction, so that independent weighing hoppers can be arranged on each span, the arrangement space under the groove is large, two feeding belt machines and discharging cars on the groove are used for feeding the three-seat blast furnace, the arrangement of groove surfaces is optimized, and the engineering quantity of a feeding system is saved;
3. the centralized feeding system can simplify the feeding flow before three blast furnace tanks, the logistics transportation is smooth, compared with the independently arranged ore coke tanks, the transportation and material dropping times are less, the investment of the feeding system is reduced, the screening pressure under the tanks is relieved, the centralized material returning system shares a material returning tape machine, and the disposable investment cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a graph showing the distribution of coke breeze cells of the present utility model.
Reference numerals illustrate:
1. a coke tank body; 11. a mine trough body; 12. a coke oven body; 2. a groove blanking and feeding device; 21. a feed device under the tank; 22. a main material adhesive tape machine; 3. a returning charge device; 31. a return mineral adhesive tape machine; 32. a coke returning adhesive tape machine; 4. a comprehensive transfer station in front of the tank; 41. a feeding adhesive tape machine; 42. a discharge device; 5. a feeding and screening facility; 6. and a weighing facility.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment discloses a double-row ore coke tank system for a three-seat blast furnace. Referring to fig. 1 to 4, a double-row ore coke tank system for a three-seat blast furnace comprises ore coke tank bodies 1, a tank lower feeding device 2 and a returning device 3, wherein the ore coke tank bodies 1 of the three-seat blast furnace are arranged in a double-row co-column combination manner, the ore coke tank bodies 1 comprise a plurality of ore tank bodies 11 and a plurality of coke tank bodies 12 which are transversely arranged, the ore tank bodies 11 and the coke tank bodies 12 of the three-seat blast furnace are respectively arranged at two ends of the ore coke tank bodies 1, the three-seat blast furnace comprises a number 1 blast furnace, a number 2 blast furnace and a number 3 blast furnace, the ore coke tank bodies 1 of the number 1 blast furnace and the ore coke tank bodies 1 of the number 2 blast furnace are arranged in a row in a staggered manner, and the ore coke tank bodies 1 of the number 2 blast furnace and the number 3 blast furnace are arranged in a row in a staggered manner; the outlets of part of the double-row trough bodies of the ore coke trough body 1 are deviated to the two outer sides, the outlets of part of the trough bodies are deviated to the middle, the trough bodies deviated to the two outer sides are respectively used for feeding the No. 1 blast furnace and the No. 3 blast furnace, and the trough body deviated to the middle is used for feeding the No. 2 blast furnace.
The system further comprises a feeding and screening facility 5 and a weighing facility 6 for processing ores and cokes, a set of feeding and screening facility 5 and a weighing facility 6 are arranged below each ore tank body 11 and each coke tank body 12, weighing hoppers are used as weighing devices in the embodiment, ore cokes processed by the ore coke tank bodies 1 flow to the feeding and screening facility 5 through the feeding devices 21 under the tanks, the ore cokes after screening flow to the weighing facility for weighing, and meanwhile, different tank bodies of the blast furnaces are arranged at intervals in the longitudinal direction for facilitating arrangement of the weighing devices.
Two rows of feeding and screening facilities 5, three rows of weighing facilities 6, three lower main material belt conveyors 22, two return mineral belt conveyors 31 and two return coke belt conveyors 32 are longitudinally arranged below the mineral tank body 11 and the coke tank body 12.
Referring to fig. 1-4, the under-tank feeding device 2 comprises an under-tank feeding device 21 and a main material tape machine 22, wherein three sets of under-tank feeding devices 21 and under-tank main material tape machines 22 are arranged in the next two rows of tank bodies, and the middle set of under-tank feeding device 21 and under-tank main material tape machines 22 are used for the middle staggered tank bodies; the material returning device 3 comprises a return ore adhesive tape machine 31 and a return coke adhesive tape machine 32; a set of ore return adhesive tape machine 31 and a set of coke return adhesive tape machine 32 are arranged under each row of groove body, and undersize powder ore and coke powder of the two rows of blast furnaces are input into a shared powder bin for storage by the two ore return adhesive tape machines 31 and the two coke return adhesive tape machines 32.
The system further comprises a feeding device, the feeding device comprises a pre-tank ore coke comprehensive transfer station, the pre-tank ore coke comprehensive transfer station 4 is arranged at the ore tank body 11 end or the coke tank body 12 end of the ore coke tank, a feeding belt conveyor 41 and a discharging device 42 are arranged between the pre-tank ore coke comprehensive transfer station and the ore coke tank body 1, one feeding belt conveyor 41 and one discharging device 42 are arranged on each row of tank bodies, and two feeding belt conveyors 41 positioned on the tank respectively provide raw materials for two rows of blast furnace tank bodies.
Finally, it is noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, not for limiting the same, and only the preferred embodiments are described in detail, and it should be understood by those skilled in the art that the technical solution of the present utility model is modified or equivalent without departing from the spirit and scope of the technical solution of the present utility model, and the scope of the claims of the present utility model should be covered.
Claims (9)
1. A double ore coke tank system for three blast furnaces which is characterized in that: the device comprises a ore coke tank body (1), a tank lower feeding device (2) and a returning device (3), wherein the ore coke tank body (1) of the three-seat blast furnace is arranged in a double-row co-column mode, the ore coke tank body (1) comprises a plurality of ore tank bodies (11) and a plurality of coke tank bodies (12) which are transversely arranged, and the ore tank bodies (11) and the coke tank bodies (12) of the three-seat blast furnace are respectively arranged at two ends of the ore coke tank body (1); the groove lower feeding device (2) comprises groove lower feeding equipment (21) and a main material tape machine (22), and three sets of groove lower feeding devices (2) are arranged below two rows of groove bodies; the material returning device (3) comprises a return ore adhesive tape machine (31) and a return coke adhesive tape machine (32); two sets of ore return belt machines (31) and two sets of coke return belt machines (32) are arranged below the two rows of groove bodies.
2. The double-row ore coke tank system for a three-seat blast furnace according to claim 1, wherein: the three blast furnaces comprise a No. 1 blast furnace, a No. 2 blast furnace and a No. 3 blast furnace, the ore coke tank bodies (1) of the No. 1 blast furnace and the ore coke tank bodies (1) of the No. 2 blast furnace are arranged in a staggered manner to form a row, and the ore coke tank bodies (1) of the No. 2 blast furnace and the No. 3 blast furnace are arranged in a staggered manner to form a row.
3. The double-row ore coke tank system for a three-seat blast furnace according to claim 2, wherein: the outlets of part of the double-row material grooves of the ore coke groove body (1) are deviated to the two outer sides, the outlets of part of the groove bodies are deviated to the middle, the groove bodies deviated to the two outer sides are respectively used for feeding the No. 1 blast furnace and the No. 3 blast furnace, and the groove body deviated to the middle is used for feeding the No. 2 blast furnace.
4. The double-row ore coke tank system for a three-seat blast furnace according to claim 2, wherein: the different trough bodies of each blast furnace are arranged at intervals in the longitudinal direction.
5. The double-row ore coke tank system for a three-seat blast furnace according to claim 2, wherein: still including setting up in feedway, feedway includes the ore coke integrated transfer station before the groove, integrated transfer station before the groove (4) establish in ore tank body (11) end or burnt groove body (12) end in ore coke groove, be equipped with feed sealing-tape machine (41) and unloading equipment (42) between ore coke integrated transfer station before the groove and ore coke groove body (1), establish a feed sealing-tape machine (41) and unloading equipment (42) on every row's cell body.
6. The double-row ore coke oven system for a three-seat blast furnace of claim 5, wherein: two feeding belt machines (41) positioned on the groove respectively supply raw materials to two rows of blast furnace groove bodies.
7. The double-row ore coke tank system for a three-seat blast furnace according to claim 2, wherein: the ore tank is characterized by further comprising feeding and screening facilities (5) and weighing facilities (6) for processing ores and cokes, wherein a set of feeding and screening facilities (5) and weighing facilities (6) are arranged below each ore tank body (11) and each coke tank body (12).
8. The double-row ore coke oven system for a three-seat blast furnace of claim 7, wherein: two rows of feeding and screening facilities (5), three rows of weighing facilities (6), three grooves of lower main material belt conveyor (22), two ore return belt conveyors (31) and two coke return belt conveyors (32) are longitudinally arranged below the ore groove body (11) and the coke groove body (12).
9. The double-row ore coke oven system for a three-seat blast furnace of claim 8, wherein: the undersize powder ore and the coke powder of the two rows of blast furnaces are input into a shared powder bin for storage by two ore return adhesive tape machines (31) and two coke return adhesive tape machines (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199680.3U CN218910409U (en) | 2022-11-30 | 2022-11-30 | Double-row ore coke tank system for three-seat blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223199680.3U CN218910409U (en) | 2022-11-30 | 2022-11-30 | Double-row ore coke tank system for three-seat blast furnace |
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| Publication Number | Publication Date |
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| CN218910409U true CN218910409U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223199680.3U Active CN218910409U (en) | 2022-11-30 | 2022-11-30 | Double-row ore coke tank system for three-seat blast furnace |
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| CN (1) | CN218910409U (en) |
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