CN108190542B - Clean coal outward transport system and method for coal preparation plant - Google Patents
Clean coal outward transport system and method for coal preparation plant Download PDFInfo
- Publication number
- CN108190542B CN108190542B CN201810014196.8A CN201810014196A CN108190542B CN 108190542 B CN108190542 B CN 108190542B CN 201810014196 A CN201810014196 A CN 201810014196A CN 108190542 B CN108190542 B CN 108190542B
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- Prior art keywords
- coal
- belt conveyor
- ground pin
- clean coal
- train
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- 239000003245 coal Substances 0.000 title claims abstract description 173
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
- B65G63/008—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations for bulk material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Abstract
The invention discloses a clean coal outward conveying system and method for a coal preparation plant, and relates to the field of clean coal outward conveying of the coal preparation plant. The clean coal outward transportation method comprises the following steps: when the clean coal is required to be transported outside the train, the clean coal in the clean coal bin is sent to a conveying belt of a train belt conveyor through a train loading coal feeder; when the clean coal is required to be transported outwards through the ground pin, the clean coal in the clean coal bin is sent to the conveying belt of the ground pin belt conveyor through the ground pin coal feeder. The invention has the advantages that: the continuous stability of the ground pin clean coal is guaranteed, and the flexibility of the system is improved.
Description
Technical Field
The invention relates to the field of clean coal outward transport of coal preparation plants, in particular to a clean coal outward transport system and method of a coal preparation plant.
Background
The method only can be used for loading when the main washing system is started, and the main washing system cannot be used for loading when the main washing system is stopped, so that the distribution and transportation of the clean coal is greatly restricted; the other is to make clean coal enter the ground pin bin from the clean coal bin through the chute, and then the coal feeder in the ground pin bin is installed and transported outside the car. Along with the continuous increase of the delivery quantity of the clean coal, the existing clean coal floor pinning mode can not meet the requirements.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a clean coal outward transportation system and method for a coal preparation plant, which ensure continuous and stable ground-marketing clean coal.
The invention solves the technical problems through the following technical scheme: the clean coal outward conveying system of the coal preparation factory comprises a clean coal bin (1), wherein a train loading belt conveyor (2), a train loading coal feeder (3), a ground pin coal feeder (4) and a ground pin belt conveyor (6) are arranged in the clean coal bin (1), one end of the ground pin belt conveyor (6) is arranged outside a bin penetrating through the side wall of the clean coal bin (1), an outlet of the train loading coal feeder (3) corresponds to a conveying belt of the train loading belt conveyor (2), and an outlet of the ground pin coal feeder (4) corresponds to the conveying belt of the ground pin belt conveyor (6).
As an optimized technical scheme, the train loading belt conveyor (2) is arranged in the middle of the bottom in the clean coal bin (1), one end of the train loading belt conveyor (2) is positioned at one side in the bin, and the other end of the train loading belt conveyor penetrates out of the bin from the other side of the clean coal bin (1); a plurality of groups of coal feeders are arranged in the clean coal bin (1) above the train loading belt conveyor (2) at intervals along the length direction of the clean coal bin, two coal feeders of each group are correspondingly arranged on two sides of the train loading belt conveyor (2), one coal feeder is a ground pin coal feeder (4), and the rest are train loading coal feeders (3); the ground pin belt conveyor (6) is arranged below the ground pin coal feeder (4).
As an optimized technical scheme, a first loading chute (5) is arranged between an outlet of the loading train coal feeder (3) and a conveying belt of the loading train belt conveyor.
As an optimized technical scheme, a discharging chute (7) is arranged between the outlet of the ground pin coal feeder (4) and the conveying belt of the ground pin belt conveyor (6).
As an optimized technical scheme, the ground pin belt conveyor (6) adopts a belt conveyor running in two directions, one end of the ground pin belt conveyor (6) corresponds to a conveying belt of the train loading belt conveyor (2), and the other end of the ground pin belt conveyor penetrates out of the clean coal bin (1) from the side wall of the clean coal bin.
As an optimized technical scheme, one end of the ground pin belt conveyor (6) penetrating out of the bin is positioned above the ground pin loading position, and a second loading chute (8) is arranged between the ground pin loading positions.
As an optimized technical scheme, the clean coal outward conveying system further comprises a supporting platform (9), wherein the supporting platform (9) is supported below the part, penetrating out of the clean coal bin (1), of the ground pin belt conveyor (6).
As an optimized technical scheme, the supporting platform (9) adopts a steel structure platform.
The clean coal outward transportation method adopting the clean coal outward transportation system is characterized by comprising the following steps of: when the clean coal is required to be transported outside the train, the clean coal in the clean coal bin (1) is sent to a conveying belt of a train belt conveyor (2) through a train loading coal feeder (3), and then the clean coal is loaded into the train through the train belt conveyor (2); when the clean coal is required to be transported outwards through the ground pin, the conveyor belt of the ground pin belt conveyor (6) is operated to a ground pin loading position, the clean coal in the clean coal bin (1) is conveyed to the conveyor belt of the ground pin belt conveyor (6) through the ground pin coal feeder (4), and then the clean coal is conveyed to the outside of the bin through the ground pin belt conveyor (6) to be loaded.
As an optimized technical scheme, the ground pin belt conveyor (6) adopts a belt conveyor running in two directions, one end of the ground pin belt conveyor (6) is correspondingly provided with a conveying belt of the train belt conveyor (2), and the other end of the ground pin belt conveyor penetrates out of the clean coal bin (1) from the side wall of the clean coal bin; when the clean coal is required to be transported outside the train, the clean coal in the clean coal bin (1) is sent to a conveying belt of a train belt conveyor (2) through a train loading coal feeder (3), and then the clean coal is loaded into the train through the train belt conveyor (2); meanwhile, the conveying belt of the ground pin belt conveyor (6) is operated to the conveying belt of the train belt conveyor (2), the clean coal in the clean coal bin (1) is conveyed to the conveying belt of the ground pin belt conveyor (6) through the ground pin coal feeder (4), and then the clean coal is conveyed to the conveying belt of the train belt conveyor (2) through the ground pin belt conveyor (6).
The invention has the advantages that: the system is not limited by the start and stop of the main washing system, can be used for carrying out the outward transportation at any time, ensures the continuous stability of the ground-pin clean coal, and improves the flexibility of the system; the transformation difficulty is low, the construction is easy, and the daily overhaul and maintenance are convenient; the labor intensity of workers is reduced, and the potential safety hazard is reduced; saving electricity and labor resource cost and reducing the clean coal outward transportation cost.
Drawings
FIG. 1 is a schematic top view of the clean coal export system of the coal preparation plant of the present invention.
FIG. 2 is a schematic side view of the clean coal export system of the coal preparation plant of the present invention.
Detailed Description
As shown in fig. 1-2, the clean coal outward transportation system of the coal preparation plant comprises a clean coal bin 1, a train loading belt conveyor 2, a train loading coal feeder 3, a ground pin coal feeder 4, a first loading chute 5, a ground pin belt conveyor 6, a discharging chute 7, a second loading chute 8 and a supporting platform 9.
The clean coal bin 1 is a cylinder, and the top and the side wall of the clean coal bin 1 adopt single-layer color plates.
The middle of the inner bottom of the clean coal bin 1 is provided with a train belt conveyor 2, one end of the train belt conveyor 2 is positioned at the western side in the bin, and the other end of the train belt conveyor 2 penetrates out of the bin from the eastern side outlet of the clean coal bin 1.
Three groups of coal feeders are arranged in the clean coal bin 1 above the train loading belt conveyor 2 at intervals along the length direction of the clean coal bin, two coal feeders of each group are correspondingly arranged on two sides of the train loading belt conveyor 2, one coal feeder is a ground pin coal feeder 4, and the other five coal feeders are train loading coal feeders 3.
The outlet of each train feeder 3 corresponds to the conveyer belt of the train belt conveyor 2, and a first loading chute 5 is arranged between the outlet of each train feeder 3 and the conveyer belt of the train belt conveyor 2.
The ground pin belt conveyor 6 adopts a belt conveyor running in two directions, one end of the ground pin belt conveyor 6 is connected with the first loading chute 5, the other end of the ground pin belt conveyor 6 penetrates out of the clean coal bin 1 from the north side wall and is positioned above the ground pin loading position, and a second loading chute 8 is arranged between one end of the ground pin belt conveyor 6 penetrating out of the bin and the ground pin loading position.
The ground pin belt conveyor 6 is arranged below the ground pin coal feeder 4, the outlet of the ground pin coal feeder 4 corresponds to the conveying belt of the ground pin belt conveyor 6, and a discharging chute 7 is arranged between the outlet of the ground pin coal feeder 4 and the conveying belt of the ground pin belt conveyor 6.
The inclination angles of the first loading chute 5, the discharging chute 7 and the second loading chute 8 are all larger than or equal to 55 degrees.
The supporting platform 9 adopts a steel structure platform, and the supporting platform 9 is supported below the part of the ground pin belt conveyor 6 penetrating out of the bin.
The clean coal outward transportation method adopting the clean coal outward transportation system comprises the following steps: when the clean coal is required to be transported outside the train, the clean coal in the clean coal bin 1 is sent to a conveying belt of the train belt conveyor 2 through the train loading coal feeder 3, and the conveying belt of the train belt conveyor 2 runs outside the bin to load the clean coal into the train; meanwhile, the conveyor belt of the ground pin belt conveyor 6 can be operated to the first loading chute 5, the clean coal in the clean coal bin 1 is conveyed to the conveyor belt of the ground pin belt conveyor 6 through the ground pin coal feeder 4, and then the clean coal is conveyed to the conveyor belt of the train belt conveyor 2 through the ground pin belt conveyor 6; when the clean coal is required to be transported outwards through the ground pin, the conveyor belt of the ground pin belt conveyor 6 is operated to the ground pin loading position, the clean coal in the clean coal bin 1 is conveyed to the conveyor belt of the ground pin belt conveyor 6 through the ground pin coal feeder 4, and then the clean coal is conveyed to the outside of the bin through the ground pin belt conveyor 6 for ground pin loading.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. A clean coal outward transportation method for a coal preparation plant is characterized in that: the clean coal external transportation system of the coal preparation plant comprises a clean coal bin (1), wherein a train loading belt conveyor (2), a train loading coal feeder (3), a ground pin coal feeder (4) and a ground pin belt conveyor (6) are arranged in the clean coal bin (1), one end of the ground pin belt conveyor (6) penetrates out of the clean coal bin (1) from the side wall, an outlet of the train loading coal feeder (3) corresponds to a conveying belt of the train loading belt conveyor (2), and an outlet of the ground pin coal feeder (4) corresponds to the conveying belt of the ground pin belt conveyor (6);
the train loading belt conveyor (2) is arranged in the middle of the bottom in the clean coal bin (1), one end of the train loading belt conveyor (2) is positioned at one side in the bin, and the other end of the train loading belt conveyor (2) penetrates out of the bin from the other side of the clean coal bin (1); a plurality of groups of coal feeders are arranged in the clean coal bin (1) above the train loading belt conveyor (2) at intervals along the length direction of the clean coal bin, two coal feeders of each group are correspondingly arranged on two sides of the train loading belt conveyor (2), one coal feeder is a ground pin coal feeder (4), and the rest are train loading coal feeders (3); the ground pin belt conveyor (6) is arranged below the ground pin coal feeder (4);
the ground pin belt conveyor (6) adopts a belt conveyor running in two directions, one end of the ground pin belt conveyor (6) is correspondingly provided with a conveying belt of the train belt conveyor (2), and the other end of the ground pin belt conveyor penetrates out of the clean coal bin (1) from the side wall of the clean coal bin;
when the clean coal is required to be transported outwards through the ground pin, the conveyor belt of the ground pin belt conveyor (6) is operated towards the ground pin loading position, the clean coal in the clean coal bin (1) is conveyed onto the conveyor belt of the ground pin belt conveyor (6) through the ground pin coal feeder (4), and then the clean coal is conveyed to the outside of the bin through the ground pin belt conveyor (6) for ground pin loading;
when the clean coal is required to be transported outside the train, the clean coal in the clean coal bin (1) is sent to a conveying belt of a train belt conveyor (2) through a train loading coal feeder (3), and then the clean coal is loaded into the train through the train belt conveyor (2); meanwhile, the conveying belt of the ground pin belt conveyor (6) is operated to the conveying belt of the train belt conveyor (2), the clean coal in the clean coal bin (1) is conveyed to the conveying belt of the ground pin belt conveyor (6) through the ground pin coal feeder (4), and then the clean coal is conveyed to the conveying belt of the train belt conveyor (2) through the ground pin belt conveyor (6).
2. The clean coal outward transportation method of a coal preparation plant as claimed in claim 1, wherein: a first loading chute (5) is arranged between the outlet of the loading train coal feeder (3) and the conveying belt of the loading train belt conveyor.
3. The clean coal outward transportation method of a coal preparation plant as claimed in claim 1, wherein: a discharging chute (7) is arranged between the outlet of the ground pin coal feeder (4) and the conveying belt of the ground pin belt conveyor (6).
4. The clean coal outward transportation method of a coal preparation plant as claimed in claim 1, wherein: one end of the ground pin belt conveyor (6) penetrating out of the bin is positioned above the ground pin loading position, and a second loading chute (8) is arranged between the end and the ground pin loading position.
5. The clean coal outward transportation method of a coal preparation plant as claimed in claim 1, wherein: the clean coal outward conveying system further comprises a supporting platform (9), wherein the supporting platform (9) is supported below the part, penetrating out of the clean coal bin (1), of the ground pin belt conveyor (6).
6. The clean coal outward transportation method of the coal preparation plant according to claim 5, wherein: the supporting platform (9) adopts a steel structure platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014196.8A CN108190542B (en) | 2018-01-08 | 2018-01-08 | Clean coal outward transport system and method for coal preparation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014196.8A CN108190542B (en) | 2018-01-08 | 2018-01-08 | Clean coal outward transport system and method for coal preparation plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108190542A CN108190542A (en) | 2018-06-22 |
| CN108190542B true CN108190542B (en) | 2024-01-23 |
Family
ID=62588099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014196.8A Active CN108190542B (en) | 2018-01-08 | 2018-01-08 | Clean coal outward transport system and method for coal preparation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108190542B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB789885A (en) * | 1954-12-28 | 1958-01-29 | Mining Engineering Co Ltd | Improvements in or relating to conveying and storage systems for use in coal mines |
| CN102464197A (en) * | 2010-11-05 | 2012-05-23 | 贵阳铝镁设计研究院有限公司 | Fuel coal blending and multi-channel conveying device |
| CN102700957A (en) * | 2012-06-07 | 2012-10-03 | 中煤科工集团武汉设计研究院 | Highroad and railroad dual-purpose loading station |
| CN207738103U (en) * | 2018-01-08 | 2018-08-17 | 淮南矿业(集团)有限责任公司 | Coal preparation plant's cleaned coal transports outward system |
-
2018
- 2018-01-08 CN CN201810014196.8A patent/CN108190542B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB789885A (en) * | 1954-12-28 | 1958-01-29 | Mining Engineering Co Ltd | Improvements in or relating to conveying and storage systems for use in coal mines |
| CN102464197A (en) * | 2010-11-05 | 2012-05-23 | 贵阳铝镁设计研究院有限公司 | Fuel coal blending and multi-channel conveying device |
| CN102700957A (en) * | 2012-06-07 | 2012-10-03 | 中煤科工集团武汉设计研究院 | Highroad and railroad dual-purpose loading station |
| CN207738103U (en) * | 2018-01-08 | 2018-08-17 | 淮南矿业(集团)有限责任公司 | Coal preparation plant's cleaned coal transports outward system |
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| Publication number | Publication date |
|---|---|
| CN108190542A (en) | 2018-06-22 |
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