Centralized distribution station of feeding system
By designing a centralized dispatch station for the material supply system and adopting parallel longitudinal and transverse conveyor lines and staggered reversible belt conveyors, the problem of the single conveying and distribution function in the steel production logistics supply system was solved, realizing material exchange and integrated loading between various processes, and improving production efficiency and effectiveness.
Patent Information
- Application Number
- CN202520102535.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing steel production logistics supply system has a single function of conveying and distributing materials, and the interaction between various processes is serious, making it impossible to balance and coordinate, and unable to achieve integrated loading function.
Design a centralized material distribution station for a material supply system. Through multiple parallel conveyor lines and staggered reversible belt conveyors, the system enables the interconnection and integrated loading of materials from various processes.
This achieves a balanced allocation of materials across all processes, avoiding production stoppages due to insufficient or excessive material supply, and improving production efficiency and profitability.
Smart Images
Figure CN223673834U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of steel production logistics, especially a centralized deployment and transportation station of a feeding system of steel production logistics. BACKGROUND
[0002] The raw material yard is an important link of the steel production logistics, undertakes the connection with the social logistics distribution chain and the distribution and management of the internal logistics, is the distribution management center of the steel enterprise, mainly prepares raw materials for the sintering, pelletizing, coking and iron smelting processes, and part of the yard also has the function of loading and sending out. At present, the raw material yard includes the fine powder feeding line for conveying fine powder for pellet production, the pellet feeding line for conveying pellet ore for blast furnace production, the lump ore feeding line for conveying lump ore for blast furnace production, the landing sinter ore and coke feeding line for conveying the surplus sinter ore and coke produced by the sintering and coking processes, the blast furnace landing coke feeding line for conveying landing coke for blast furnace production, and the finished product landing conveying line connected with the finished product yard, and there is no connection among them, the conveying and distribution function is relatively single, the material interflow and deployment between the processes and the iron smelting cannot be realized, and the integrated loading function cannot be realized, the interaction between the upper and lower processes is serious, and the production among the processes cannot be balanced and coordinated. SUMMARY
[0003] The utility model wants to solve the problem of providing a feeding system centralized deployment station to solve the problem of the single conveying and distribution function of the existing steel production logistics feeding system, the serious interaction between the upper and lower processes, and the unbalanced and coordinated production among the processes, and the integrated loading function can be realized.
[0004] In order to solve the above problems, the technical scheme of the utility model is: the feeding system centralized deployment station includes a fine powder feeding line, a lump ore feeding line, a landing sinter ore and coke feeding line, a blast furnace landing coke feeding line, a pellet feeding line and a finished product landing conveying line, and further includes a blast furnace pellet lump ore and sinter ore feeding line connected with the blast furnace pellet lump ore and sinter ore, the fine powder feeding line includes a first fine powder feeding belt conveyor, the first fine powder feeding belt conveyor is connected with a first reversible rubber belt conveyor, the landing ends of the first reversible rubber belt conveyor are respectively connected with a second fine powder feeding belt conveyor and a pellet lump ore and sinter ore feeding belt conveyor, the second fine powder feeding belt conveyor is connected with a pellet;
[0005] The lump ore feeding line includes a lump ore feeding belt conveyor, the finished product landing conveying line includes a finished product belt conveyor, the landing end of the lump ore feeding belt conveyor is connected with a second reversible rubber belt conveyor, the two landing ends of the second reversible rubber belt conveyor are respectively connected with the pellet lump ore and sinter ore feeding belt conveyor and the finished product landing belt conveyor, the finished product landing belt conveyor is connected with the finished product belt conveyor, and the finished product belt conveyor is connected with a finished product stacker-reclaimer arranged in the finished product yard;
[0006] The pellet supply line comprises a pellet supply belt conveyor, a fourth reversible rubber belt conveyor connected to the material dropping end of the pellet supply belt conveyor, two material dropping ends of the fourth reversible rubber belt conveyor connected to the pellet lump ore sinter ore supply belt conveyor and the pellet material dropping belt conveyor respectively, and an output end of the pellet material dropping belt conveyor connected to the finished product material dropping belt conveyor.
[0007] In the above technical solution, more specific solutions can be as follows: the ground sinter coke material dropping line comprises a ground sinter coke material dropping belt conveyor, the ground sinter coke material dropping belt conveyor is connected to the finished product material dropping belt conveyor, the finished product belt conveyor is a bidirectional reversible belt, and the material dropping ends are connected to the finished product supply belt conveyor and the finished product stacker-reclaimer.
[0008] Further, the blast furnace ground coke supply line comprises a blast furnace ground coke supply belt conveyor, a material receiving end of the finished product supply belt conveyor is connected to the finished product belt conveyor, a material dropping end of the finished product supply belt conveyor is connected to a third reversible rubber belt conveyor, and two material dropping ends of the third reversible rubber belt conveyor are connected to the pellet lump ore sinter ore supply belt conveyor and the blast furnace ground coke supply belt conveyor respectively.
[0009] Further, the finished product stacker-reclaimer is a full-function double-tail car arm type bucket wheel stacker-reclaimer.
[0010] Further, the pellet lump ore sinter ore supply belt conveyor is arranged in parallel with three.
[0011] Compared with the prior art, the present application has the following beneficial effects:
[0012] The feeding system centralized deployment station is provided with multiple longitudinal and transverse parallel conveying lines and multiple staggered reversible rubber belt conveyors, which can balance the supply of pellet ore, coke and lump ore, avoid the limited storage capacity of the storage bin when the blast furnace capacity is insufficient, and solve the problem of sintering, pelletizing, coking process production control and even production stop caused by single shutdown of sintering, pelletizing and coking production equipment and blast furnace equipment; at the same time, the excess pellet ore, coke and lump ore can be stored for sale, thereby maximizing the production benefit. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural schematic diagram of an embodiment of the present application;
[0014] Identified in the figure: 1, the first fine powder feeder belt conveyor; 2, block ore feeder belt conveyor; 3, finished product falling material belt conveyor; 4, the second fine powder feeder belt conveyor; 5, finished product feeder belt conveyor; 6, pellet feeder belt conveyor; 7, finished product belt conveyor; 8, finished product stacker-reclaimer; A1, the first reversible belt conveyor; A2, the second reversible belt conveyor; A3, the third reversible belt conveyor; A4, the fourth reversible belt conveyor; B1, pellet block ore sinter ore feeder belt conveyor; B2, sintered ore coke falling material belt conveyor; B3, blast furnace falling coke feeder belt conveyor; B4, pellet falling material belt conveyor. DETAILED DESCRIPTION
[0015] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings:
[0016] As Figure 1 The feeding system centralized deployment station mainly comprises an input end belt conveyor, a reversible belt conveyor, an output end belt conveyor and a finished product stacker-reclaimer.
[0017] The first fine powder feeder belt conveyor 1 is connected to the primary mine fine powder feeding system route at the input end and is connected to the first reversible belt conveyor A1 at the output end.
[0018] The lump ore feeding line comprises a lump ore feeding belt conveyor 2, and the finished product feeding line comprises a finished product belt conveyor 7. The lump ore feeding belt conveyor 2 is connected to the primary mine lump ore feeding system route at the receiving end, and is connected to the second reversible belt conveyor A2 at the discharging end. The two discharging ends of the second reversible belt conveyor A2 are connected to the pellet lump sinter ore feeding belt conveyor B1 and the finished product discharging belt conveyor 3, respectively. The finished product discharging belt conveyor 3 is connected to the finished product belt conveyor 7 at the discharging end, and the finished product belt conveyor 7 is connected to the finished product stacker-reclaimer 8 arranged in the finished product yard. When the front end route of the primary mine lump ore feeding system route→lump ore feeding belt conveyor 2→second reversible belt conveyor A2→pellet lump sinter ore feeding belt conveyor B1→blast furnace ore bin feeding system route fails, the ironmaking lump ore supply can be ensured through the primary mine fine powder feeding system route→first fine powder feeding belt conveyor 1→first reversible belt conveyor A1→pellet lump sinter ore feeding belt conveyor B1→blast furnace ore bin feeding system route. The double-series supply guarantee route configuration avoids single-route failure and the impact of delayed lump ore feeding on blast furnace production. At the same time, the surplus lump ore can be stacked in the finished product yard through the finished product stacker-reclaimer for standby or directly transported to the loading platform for sale. In addition, the number of the pellet lump sinter ore feeding belt conveyor B1→blast furnace ore bin feeding system route can be configured according to the actual situation of the blast furnace, and three parallel configurations can be used to transport pellets, lump ore and sintered ore, respectively.
[0019] The ground sinter coke feeding line comprises a ground sinter coke feeding belt conveyor B2, and the feeding end of the ground sinter coke feeding belt conveyor B2 is connected with the finished product feeding belt conveyor 3. The finished product belt conveyor 7 is a reversible belt, and can be distributed to the finished product feeding belt conveyor 5 or the loading platform feeding system route or the finished product stacker-reclaimer 8. The receiving end of the ground sinter coke feeding belt conveyor B2 is connected with the sinter and coke feeding system route, and the feeding end is connected with the finished product feeding belt conveyor 3, and the finished product feeding belt conveyor 3 can be fed to the finished product belt conveyor 7. The finished product belt conveyor 7 is a reversible belt, and the feeding end is connected with the finished product feeding belt conveyor, the finished product stacker-reclaimer and the loading platform feeding system route, and can be distributed to the finished product feeding belt conveyor 5 or the loading platform feeding system route or the finished product stacker-reclaimer 8. When the production of sinter and coke is greater than the required amount of blast furnace, under the condition of meeting the normal material requirement of the blast furnace, the excess sinter and coke can be stacked in the finished product stockyard or directly loaded into the loading platform for sale by the following route: sinter and coke feeding system route→ground sinter coke feeding belt conveyor B2→finished product feeding belt conveyor 3→finished product belt conveyor 7→finished product stacker-reclaimer 8 / loading platform feeding system route. The finished product stacker-reclaimer 8 is a full-function double-tail car arm type bucket wheel stacker-reclaimer, which has the functions of bidirectional material taking and unidirectional material stacking.
[0020] The pellet feed line comprises a pellet feed belt conveyor 6, the material dropping end of the pellet feed belt conveyor 6 is connected to the fourth reversible belt conveyor A4, the two material dropping ends of the fourth reversible belt conveyor A4 are respectively connected to the pellet lump ore sinter ore feed belt conveyor B1, the pellet material dropping belt conveyor B4 and the sinter ore coke material dropping belt conveyor B2, the output ends of the pellet material dropping belt conveyor B4 and the sinter ore coke material dropping belt conveyor B2 are connected to the finished product material dropping belt conveyor 3. The material receiving end of the pellet feed belt conveyor 6 is connected to the pellet ore feeding system route, the pellet ore feeding system route is connected to the finished product pellet ore bin, the material dropping end is connected to the fourth reversible belt conveyor A4, the fourth reversible belt conveyor A4 can distribute the material to the pellet, lump ore, sinter ore feed belt conveyor B1 or the pellet material dropping belt conveyor B4, the material dropping end of the pellet material dropping belt conveyor B4 is connected to the finished product material dropping belt conveyor 3. The pellet ore produced in the pellet plant and stored in the finished product bin can ensure the supply of pellet ore required for ironmaking through the following route: pellet ore feeding system route→ fourth reversible belt conveyor A4→ pellet lump ore sinter ore feed belt conveyor B1→ blast furnace ore bin feeding system route. When the pellet production is greater than the amount required by the blast furnace, the surplus pellet ore can be stored in the finished product yard or directly transported to the loading platform for sale through the following route: pellet ore feeding system route→ fourth reversible belt conveyor A4→ sinter ore coke material dropping belt conveyor B2 or pellet material dropping belt conveyor B4→ finished product material dropping belt conveyor 3→ finished product belt conveyor 7→ finished product stacker / reclaimer feeding system route. While meeting the normal material requirements of the blast furnace, the surplus production is avoided to reduce the production of pellets and stop production, and the surplus pellet ore is stored for future use or sold.
[0021] The blast furnace ground coke feed line comprises a blast furnace ground coke feed belt conveyor B3, the material receiving end of the finished product feed belt conveyor 5 is connected to the finished product belt conveyor 7, the material dropping end of the finished product feed belt conveyor 5 is connected to the third reversible belt conveyor A3, the two material dropping ends of the third reversible belt conveyor A3 are respectively connected to the pellet lump ore sinter ore feed belt conveyor B1 and the blast furnace ground coke feed belt conveyor B3. The pellet ore, lump ore, ground sinter ore or coke stored in the finished product yard can also be supplied to the ironmaking production through the following route: finished product stacker / reclaimer 8→ finished product belt conveyor 7→ finished product feed belt conveyor 5→ third reversible belt conveyor A3→ pellet lump ore sinter ore feed belt conveyor B1 or blast furnace ground coke feed belt conveyor B3→ blast furnace ore bin / coke bin, to ensure the supply of materials for ironmaking production and avoid the production stoppage of the blast furnace caused by the untimely supply of materials from the sintering, pelletizing, coking process or the primary ore yard lump ore yard route.
[0022] The first fine powder feeding belt conveyor 1, the lump ore feeding belt conveyor 2, the finished product feeding belt conveyor 3, the second fine powder feeding belt conveyor 4, the finished product feeding belt conveyor 5 and the pellet feeding belt conveyor 6 can be arranged horizontally and in parallel; the pellet lump ore sintered ore feeding belt conveyor B1, the ground sintered ore coke feeding belt conveyor B2, the blast furnace ground coke feeding belt conveyor B3 and the pellet feeding belt conveyor B4 can be arranged vertically and in parallel. The feeding system centralized deployment station is provided with a feeding system centralized deployment station, a plurality of conveying lines arranged horizontally and vertically and a plurality of reversible rubber belt conveyors arranged staggeredly, so that the supply of the pellet, coke and lump ore and the required amount of the blast furnace are balanced and deployed, the mismatch between the required amount of the blast furnace and the supply of each process is avoided, the production of the sintering, pelletizing, coking and even the blast furnace process is not stopped due to the limited storage capacity of the storage bin, the interaction caused by the single factor of each process unit is solved, the excess pellet, coke and lump ore can be stored and sold to create benefits, and the maximum benefit is achieved.
Claims
1. A centralized blending station of a feeding system, comprising a fine powder feeding line, a lump ore feeding line, a ground sintered ore coke feeding line, a blast furnace ground coke feeding line, a pellet feeding line, and a finished product feeding and conveying line, characterized in that: Also included is a blast furnace pellet lump ore sinter feed line connecting the blast furnace pellet and lump ore and sinter, the fine powder feed line including a first fine powder feed belt conveyor (1), the first fine powder feed belt conveyor (1) being connected to a first reversible rubber belt conveyor (A1), the two discharge ends of the first reversible rubber belt conveyor (A1) being connected to a second fine powder feed belt conveyor (4) and a pellet lump ore sinter feed belt conveyor (B1) respectively, the second fine powder feed belt conveyor (4) being connected to a pellet; The lump ore feed line includes a lump ore feed belt conveyor (2), the finished product discharge conveying line includes a finished product belt conveyor (7), the discharge end of the lump ore feed belt conveyor (2) being connected to a second reversible rubber belt conveyor (A2), the two discharge ends of the second reversible rubber belt conveyor (A2) being connected to the pellet lump ore sinter feed belt conveyor (B1) and a finished product discharge belt conveyor (3) respectively, the finished product discharge belt conveyor (3) being connected to the finished product belt conveyor (7), the finished product belt conveyor (7) being connected to a finished product stacker-reclaimer (8) arranged in a finished product yard; The pellet feed line includes a pellet feed belt conveyor (6), the discharge end of the pellet feed belt conveyor (6) being connected to a fourth reversible rubber belt conveyor (A4), the two discharge ends of the fourth reversible rubber belt conveyor (A4) being connected to the pellet lump ore sinter feed belt conveyor (B1) and a pellet discharge belt conveyor (B4) respectively, the output end of the pellet discharge belt conveyor (B4) being connected to the finished product discharge belt conveyor (3).
2. The feed system centralized conditioning station of claim 1, wherein: The ground sinter coke discharge line includes a ground sinter coke discharge belt conveyor (B2), the ground sinter coke discharge belt conveyor (B2) being connected to the finished product discharge belt conveyor (3), the finished product belt conveyor (7) being a bidirectional reversible belt, the two discharge ends being connected to a finished product feed belt conveyor (5) and the finished product stacker-reclaimer (8) respectively.
3. The centralized dispensing station of a material supply system according to claim 2, characterized in that: The blast furnace ground coke feed line includes a blast furnace ground coke feed belt conveyor (B3), the receiving end of the finished product feed belt conveyor (5) being connected to the finished product belt conveyor (7), the discharge end of the finished product feed belt conveyor (5) being connected to a third reversible rubber belt conveyor (A3), the two discharge ends of the third reversible rubber belt conveyor (A3) being connected to the pellet lump ore sinter feed belt conveyor (B1) and the blast furnace ground coke feed belt conveyor (B3) respectively.
4. The centralized dispensing station of claim 3, wherein: The finished product stacker-reclaimer (8) is a full-function double-tail car arm type bucket wheel stacker-reclaimer.
5. The feed system centralized conditioning station of claim 4, wherein: The pellet lump ore sinter feed belt conveyor (B1) is arranged in parallel with three.