CN115818146A - Transportation method and system for containerized coke - Google Patents

Abstract

The invention relates to a transportation method and a system of containerized coke, which comprises the following steps: the method comprises the steps that containers filled with coke are respectively loaded on a plurality of empty rail cars of a heavy box conveying track in an unloading area, the rail cars move along the heavy box conveying track or an empty box returning track which are connected with each other, the containers filled with the coke are transferred to a tipping system, the tipping system tips the coke in the containers into a storage system, empty containers on the tipping system are transferred to the rail cars, the rail cars loaded with the empty containers move to a box returning area along the empty box returning track, the empty containers are returned, the empty rail cars move to the unloading area to wait, operation monitoring and rail car dispatching are carried out by matching with a monitoring system, dust points in the whole transportation process are subjected to dust removal treatment, and the coke transportation is carried out by matching with 'scattered collection', unmanned, centralized control and safe and environment-friendly coke transportation, and the two functions of the unloading box and the empty box are combined, the coke supply interruption risk can be solved, the production and operation cost is obviously reduced, the production efficiency and the scale economy benefit are improved, and the method is suitable for popularization and application.

Description

Transportation method and system for containerized coke

Technical Field

The invention belongs to the technical field of ironmaking coke transportation, and particularly relates to a transportation method and a transportation system for containerized coke.

Background

Coke is needed to be used in the blast furnace ironmaking process before molten steel smelting, the coke has the effects of providing ironmaking heat, serving as a reducing agent, carburizing iron elements, serving as a stock column framework and the like, and along with the production development of large-scale economic benefit, automatic intellectualization, energy conservation, environmental protection and greenness, higher requirements are put forward on the transportation and storage of ironmaking coke, and the existing coke transportation method and system have the following problems:

(1) The bulk cargo ship with the train supply and the single-engine ship for transportation at the front end of transportation is influenced by bulk cargo and river channel factors such as insufficient berthing area of inland river reach, restriction of safe navigation area, frequent occurrence of water traffic jam, drainage and pollution discharge, overhaul of sluice, ship sinking and ship sealing, and the like, has supply interruption risk, is long in on-road time, and high in transportation cost, and leads to high molten iron cost.

(2) When the coke wharf is transported from the front end to the tail end, the coke wharf adopts a portal crane, a crane and a belt flow to unload the bulk cargo, the operation rate of each portal crane and the crane is reduced along with the improvement of equipment faults and environmental protection requirements, the unloading capacity is influenced, and the coke wharf has the defects of weak automation degree, high personnel working strength, higher transportation cost and potential safety hazards when being matched with heavy trucks, trucks and other vehicles to transport the coke to the site for storage.

(3) The transportation end adopts ship warehouse storage and mechanical big-arch shelter to seal urgent charcoal coke yard, receives the land restriction, its stockpiling ability is limited, can't monitor the material level and have the coke yard raise dust when transporting to blast furnace ore deposit groove, can't satisfy the coke quantity gradually, blast furnace is put into operation node and environmental protection and is created A demand.

(4) Adopt dry coke quenching transportation transfer, discharge ring festival can produce a large amount of raise dusts, and each harbour adopts to spray dust removal measures such as pressing down dirt more, easily leads to the coke moisture fluctuation of returning to the factory great, causes certain influence to the production use, and dry coke quenching falls into to have inflammable and explosive characteristic, has coke powder gathering explosion risk, leads to the production potential safety hazard.

(5) The problem of clean transportation can be solved by adopting short lightering transportation of an integrated container single ship machine to replace automobile transportation, the cost is high, a matching method and an automatic system are lacked for the transportation of the integrated coke, and the empty containers are returned after the weight of the containers is unloaded and cannot be integrated with the weight unloading, so that the popularization and the application of a multi-type combined transportation structure are limited.

Disclosure of Invention

The invention aims to solve at least one of the technical problems to a certain extent, and provides a method and a system for transporting containerized coke, which are used for realizing the transportation of the containerized coke in a manner of matching with 'scattered change collection', unmanned, centralized control, safety and environmental protection, solving the coke supply interruption risk, obviously reducing the production and operation cost, and improving the production efficiency and the scale economic benefit.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a method of transporting containerized coke, the method comprising:

respectively loading containers filled with coke on a plurality of empty rail cars of a heavy box conveying rail in a ship unloading area;

the rail car loaded with the container filled with coke transfers the container filled with coke to a tipping system along a heavy box conveying rail or an empty box conveying rail which are mutually connected;

the tipping system tips the coke in the container into the storage system;

empty containers on the tipping system are transferred to the rail car, the rail car carrying the empty containers moves to a container returning area along the container returning rail, and the empty containers are returned;

the empty rail car moves to the ship unloading area to wait.

The transportation method further comprises the steps of setting a scheduling rule and railcar data, acquiring storage information of the warehousing system and associated railcar loads, railcar obstacle information, railcar position data and railcar data, judging running scheduling instructions of each railcar along a heavy box conveying track or an empty box track by combining with the scheduling rule, and realizing unmanned and centralized control efficient ship unloading transportation and box returning operation of a plurality of railcars on the heavy box conveying track or the empty box track by matching with a container ship of 'distributed change set' through data acquisition and control of the scheduling instructions, so that the conventional truck transportation is replaced, the automation degree is remarkably improved, and transportation cost reduction is realized.

Further, control the transportation, through control ship unloading, rail car transportation, the system operation of tumbling and the operation of storage system further improve the unmanned and centralized control of containerized coke transportation, the whole raise dust point of transportation adopts the dust removal to handle, avoids the coke raise dust to cause environmental pollution and explosion risk, improves the production security.

Furthermore, nitrogen protection is adopted during dust removal treatment and storage of the storage system, so that the risk of coke conveying explosion is reduced, and the production safety is improved.

A transportation system of containerized coke is based on the transportation method of the containerized coke, and comprises a container unloading and returning system, a tipping system, a storage system and a monitoring system, wherein the container unloading and returning system comprises a container loading and unloading system, a heavy container conveying track and an empty container returning track which are arranged between the container loading and unloading system and the tipping system and are mutually connected, and a plurality of rail cars which can reciprocate along the heavy container conveying track or the empty container returning track;

the container coke dumping system is characterized in that a transfer structure for transferring the container to and fro is arranged between the rail car and the dumping system, the dumping system is used for dumping the container coke to the storage system, and the monitoring system is used for monitoring the operation of the unloaded container returning system, the dumping system and the storage system.

The container handling system comprises a plurality of gate type container ship unloaders which are close to wharfs and arranged on a heavy container conveying track and an empty container returning track, wherein a ship unloading area and the empty container returning area are arranged corresponding to the gate type container ship unloaders, one ends of the heavy container conveying track and the empty container returning track are connected, the other ends of the heavy container conveying track and the empty container returning track are connected and are provided with a plurality of turnouts for connecting with tipping systems, after a container heavy container bearing coke is unloaded into a track vehicle by the gate type container ship unloaders, the container heavy container returns to the empty container returning track along the plurality of turnouts of the heavy container conveying track or the plurality of turnouts of the empty container returning track and is conveyed to the tipping systems for unloading, and the empty container returning track loaded with the empty container returns to the empty container ship unloaders along the empty container returning track and runs to the gate type container ship unloaders located on the container ship returning track for collecting the returned empty containers.

Above-mentioned transportation system, furtherly, heavy case delivery track and empty case track all are equipped with the track scale that links to each other with monitored control system, the railcar is the electrodynamic type, and the railcar is including crashproof radar, orientation module, storage module, drive module, processing module, communication module and the power module that links to each other, crashproof radar is used for detecting obstacle information and transmits to processing module, orientation module is used for acquireing railcar positional data and transmits to processing module, storage module is used for storing railcar data, drive module is used for receiving processing module's instruction, control railcar and is in heavy case delivery track or the operation on empty case track, processing module is used for interacting through communication module and monitored control system, monitored control system is used for setting for dispatching rule, according to obstacle information, the railcar positional data feedback judgment dispatching instruction of dispatching rule and processing module correlation railcar data, control railcar operation.

The data are set through the processing module and stored through the storage module, the track scale acquires the load of the associated railcar, the collision radar acquires the obstacle information of the railcar, the positioning module acquires the position data of the railcar, and the processing module transmits the obstacle information of the railcar and the position data of the railcar related to the data through the communication module, so that the monitoring system acquires the data and then generates a scheduling instruction by combining with a scheduling rule to transmit the scheduling instruction to the processing module, controls the driving module to operate, and realizes the scheduling of each railcar.

The above transportation system, further, the storage system includes a plurality of receiving tanks, coke silo, blast furnace ore deposit groove and belt conveyor system, the system of tumbling is used for tumbling container coke to receiving tanks, belt conveyor system includes a plurality of belt conveyors that are located between receiving tanks and coke silo, between coke silo and blast furnace ore deposit groove, between receiving tanks and blast furnace ore deposit groove, realizes through belt conveyor system that receiving tanks pass through indirect coke transportation of coke silo to blast furnace ore deposit groove, receiving tanks to blast furnace ore deposit groove, each other is reserve, avoids the interrupt of production rhythm.

In the transportation system, the receiving groove further comprises a tipping material pouring port and a container truck transportation material pouring port, and a belt scale connected with the monitoring system is arranged on the belt conveyor corresponding to the discharging of the receiving groove; the coke silo is provided with an abrasion-resistant plate, a nitrogen filling protection device, a material level instrument and an imaging device, wherein the material level instrument and the imaging device are connected with the monitoring system, so that the monitoring system is combined with the condition in the coke silo to match with the scheduling rule to form a scheduling instruction.

The conveying system further comprises a plurality of coke silos which are arranged in a multi-row mode, wherein an unloading trolley capable of moving back and forth along the belt conveyor is arranged on the belt conveyor on the upper portion of each row of coke silo, a plurality of belt conveyors and a coke matching device are arranged on the lower portion of each row of coke silo, a plurality of discharge ports corresponding to the belt conveyors are arranged on the lower portion of each coke silo and are used for respectively receiving materials from the plurality of receiving points through the material receiving grooves, and the plurality of discharge ports respectively supply two belt conveyors, so that the utilization rate of the coke silos is improved.

Above-mentioned conveying system, furtherly, including setting up receiving unloading still the case system, tumbling the dust pelletizing system on system or the warehouse system raise dust point, dust pelletizing system includes dust excluding hood, pulse dust remover and to the nitrogen gas pneumatic pipeline of coal injection workshop transport coke powder, the nitrogen gas air supply is connected to pulse dust remover's jetting deashing mechanism, and the dust excluding hood of upset system can cover the container completely, and belt feeder conveying system's dust excluding hood can form closed belt corridor for stop the container and tumble and the dust escape in the belt feeder transportation through dust pelletizing system's dust absorption.

The transportation system further comprises a plurality of data collectors, an access switch and a monitoring center, wherein the data collectors are connected with each other, the data collectors are used for collecting system information of the unloading and returning system, the tipping system or the warehousing system, the unloading and returning system, the tipping system or the warehousing system and the monitoring center are subjected to information interaction through the access switches, and the monitoring center comprises a core switch, an application server, a database server and a monitoring server which are connected with each other and is used for realizing unmanned operation and centralized control transportation whole-process monitoring through data collection and information interaction, so that the production and operation cost is reduced.

Compared with the prior art, the invention has the beneficial effects that:

(1) The container ship is adopted to replace a bulk carrier at the front end of transportation, and the container loading and unloading system is matched with the ship unloading transportation in an unloading area and the box returning operation in a box returning area, so that the risk of the bulk carrier due to supply interruption can be avoided, and the on-the-way time and the transportation cost can be saved.

(2) The transportation middle-end adopts and is unloaded the cooperation of case system of returning and roll over the system and replace current truck transportation, make the railcar along the heavy case delivery track that plugs into each other or the case track that returns empty, the container that will be equipped with the coke is transported to the system of tumbling, the system of tumbling pours into the coke in the container storage system, and the railcar through carrying empty container on along the case track removal that returns empty case to the case of returning the district, cooperation monitored control system carries out operation control and railcar dispatch, it is unmanned, the high-efficient shipment transportation of centralized control and the operation of returning the case, energy-concerving and environment-protective and showing improvement degree of automation, realize the transportation and fall this.

(3) The transportation end adopts a belt conveyor conveying system to realize the transportation of the coke from the receiving groove and the coke silo to the blast furnace ore tank instead of the existing ship storage and stacking and the closed emergency coke yard storage of the mechanized greenhouse, so that the stacking capacity can be improved, the transportation is unmanned and flexible, and the coke consumption and the blast furnace use node requirements can be met.

(4) The whole process of the cooperation monitoring system and the transportation adopts dust removal treatment and nitrogen protection, avoids the influence of coke moisture fluctuation and raise dust to cause environmental pollution and explosion risk, and improves the production safety.

In conclusion, by matching with the transportation of the containerized coke with 'scattered change and collection', unmanned, centralized control and safe and environment-friendly functions and combining the two functions of a weight unloading box and an empty box, the problem of coke supply interruption risk can be solved, the production and operation cost can be obviously reduced, the production efficiency and the scale economic benefit can be improved, and the method is suitable for popularization and application.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of the construction of a transportation system of the present invention in a factory floor application;

FIG. 2 is a schematic view of the construction of the transport system of the present invention;

FIG. 3 is a block diagram of the railcar control of the present invention;

FIG. 4 is a schematic view of a monitoring system of the transportation system of the present invention;

fig. 5 is a flow chart of the transportation method of the present invention.

The mark in the figure is: a wharf 1, a box unloading and returning system 2, a container handling system 201, a portal container ship unloader 2021, a heavy box conveying track 202, an empty box track 203, a rail car 204, a docking position 205, a turnout 206, a ship unloading area 207, a box returning area 208 and a rail weighbridge 209; an empty railcar 2041, a heavy-box railcar 2042 loaded with a coke container, and an empty-box railcar 2043 loaded with an empty container;

the tipping system 3, the transfer structure 301, the tipping driving mechanism 302 and the tipping platform 303;

the system comprises a storage system 4, a receiving tank 401, a coke silo 402, a blast furnace ore tank 403, a belt conveyor system 404, a belt conveyor 407, an unloading trolley 405, a coke preparation device 406, a material level meter 407, an imaging device 408 and a nitrogen charging protection device 409;

a monitoring system 5, a data collector 501, an access switch 502, a monitoring center 503, a core switch 5031, an application server 5032, a database server 5033 and a monitoring server 5034;

a container 6 filled with coke, an empty container 7, a dust removal system 8, a pulse dust remover 801 and a nitrogen pneumatic pipeline 802; container truck 9, container ship 10, coke 11 and coke powder 12.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-4, a preferred embodiment of a transportation system for containerized coke according to the present invention comprises a container handling system 201, a heavy container conveying rail 202 and an empty container conveying rail 203 which are arranged between the container handling system 201 and the tipping system 3 and are connected with each other, and a plurality of rail cars 204 capable of reciprocating along the heavy container conveying rail 202 or the empty container conveying rail 203;

a transfer structure 301 for transferring the container to and fro is arranged between the rail car 204 and the tipping system 3, the tipping system 3 is used for tipping the container coke to the storage system 4, and the monitoring system 5 is used for monitoring the operation of the unloaded container returning system 2, the tipping system 3 and the storage system 4.

The transportation system further comprises a plurality of 32t door type container ship unloaders 2021 which are close to the wharf 1 and arranged on the heavy box conveying rails 202 and the empty box conveying rails 203, the unloading capacity can reach 12 ten thousand tons per month, the 32t door type container ship unloaders can be used for receiving container ship coke in a tin-free north station and a Taicang station, the ship unloading area 207 and the empty box returning area 208 are arranged corresponding to the door type container ship unloaders 2021, one ends of the heavy box conveying rails 202 and the empty box conveying rails 203 are connected, and the other ends of the heavy box conveying rails 202 and the empty box conveying rails 203 are connected and are provided with a plurality of turnouts 206 which are connected with the tipping system 3 in a butt joint mode.

Further, the heavy box conveying track 202 and the empty box track 203 are of a flat crossing or interchange structure which is suitable for a conveying space between the container handling system 201 and the tipping system 3, so that after the heavy containers bearing coke are unloaded into the rail cars 204 by the portal container ship unloader 2021, the heavy containers are conveyed and unloaded to the tipping system 3 along a plurality of turnouts 206 of the heavy box conveying track 202 or a plurality of turnouts 206 of the empty box track 203, the empty box rail cars carrying empty containers return to the empty box track 203 along the junction of the heavy box conveying track 202 and the empty box track 203, and run to the portal container ship unloader 2021 along the empty box track 203 for the container ship 10 to collect the returned empty containers 7.

Further, the heavy box conveying track 202 and the empty box track 203 are connected with a shunting track for parking and storing the fault rail car 204 or the redundant rail car 204 so as to perform daily maintenance, servicing and spot inspection on the rail car 204.

Above-mentioned transportation system, furtherly, heavy case delivery track 202 and empty case track 203 all are equipped with the track scale 209 that links to each other with monitored control system 5, railcar 204 is the electrodynamic type, and railcar 204 is including linking to each other anticollision radar, orientation module, storage module, drive module, processing module, communication module and power module, anticollision radar is used for detecting obstacle information and transmits to processing module, orientation module is used for acquireing railcar position data and transmits to processing module, storage module is used for storing railcar data, drive module is used for receiving processing module's instruction, control railcar 204 and carries track 202 or empty case track 203 on the operation, processing module is used for mutually through communication module and monitored control system 5, monitored control system 5 is used for setting for the dispatch rule, according to obstacle information, the railcar position data feedback judgement dispatch instruction of dispatch rule, control railcar 204 operation of dispatch rule and processing module relevance railcar data.

The data of the railcars are set through the processing module and stored through the storage module, the load of the associated railcars is obtained through the rail weighbridge 209, obstacle information of the railcars is obtained through the anti-collision radar, position data of the railcars is obtained through the positioning module, the obstacle information of the railcars and the position data of the railcars are sent through the communication module through the processing module, then the monitoring system 5 is enabled to obtain the data, a scheduling instruction is generated through the combination of a scheduling rule, the data are sent to the processing module, the driving module is controlled to run, and scheduling of each railcar 204 is achieved.

Further, the track scale 209 adopts an electronic dynamic track scale 209, and is configured to weigh the weight of the railcar 204 passing through the track scale 209 as a basis for determining a heavy-box railcar or an empty-box railcar, so that after receiving the weighing data of the track scale 209, the monitoring system 5 determines that the corresponding railcar 204 is in a heavy-box heavy load state or an empty-box state by combining with the position data of the railcar 204, and records and stores the weighing data, so as to perform operation scheduling on the heavy-box railcar and the empty-box railcar, and facilitate subsequent trade settlement.

Further, the anti-collision radar comprises a plurality of position sensors arranged on the railcars 204, and is used for calculating the distance from an obstacle through the transmitting and receiving signals of the position sensors to obtain obstacle information for collision prevention and fault monitoring among the railcars 204.

Furthermore, the positioning module adopts a GPS positioning module or a Gray bus positioning system, the Gray bus positioning system has the advantage of strong anti-jamming capability, and comprises a Gray bus arranged on the heavy box conveying track 202 or the empty box conveying track 203, an antenna box and an address encoder arranged on the rail car 204, and an address decoder communicated with the Gray bus, wherein an address carrier signal of the address encoder is sent to the Gray bus through the antenna box, so that the address decoder acquires real-time position data of the rail car 204 on the heavy box conveying track 202 or the empty box conveying track 203 after receiving the Gray bus signal, and is used for accurately scheduling the rail car 204.

Further, the tipping system 3 includes a tipping platform 303 that interfaces with the rail car 204, and a tipping drive mechanism 302 for driving the tipping platform 303 to reciprocally deflect relative to the warehousing system 4.

Further, the rail car 204 is an electric flat car with loading capacity of 30 boxes/platform per hour, and the transfer structure 301 is a belt or a pushing mechanism arranged on the rail car 204 and the tipping platform 303, and is used for realizing reciprocating transfer of containers on the rail car 204 and the tipping platform 303 so as to unload heavy boxes or return empty boxes.

Furthermore, a clamping structure or a positioning structure matched with the container is arranged on the tipping platform 303, and is used for clamping or positioning the container to keep the container tipping stable, and releasing the clamping and positioning to enable the container to be transferred.

The transportation system further comprises a plurality of receiving tanks 401, a coke silo 402, a blast furnace ore tank 403 and a belt conveyor system 404, wherein the tipping system 3 is used for tipping the container coke to the receiving tanks 401, the belt conveyor system 404 comprises a plurality of belt conveyors positioned between the receiving tanks 401 and the coke silo 402, between the coke silo 402 and the blast furnace ore tank 403, and between the receiving tanks 401 and the blast furnace ore tank 403, and the belt conveyor transport volume is 500t/h.

Further, the receiving trough 401 comprises a tipping discharge port and a container truck 9 transportation discharge port, container coke is dumped through the tipping of the container ship 10 and the tipping system 3, and the container coke can also be transported through the container truck 9 to be discharged for supplement and standby.

Furthermore, a belt scale connected with the monitoring system 5 is arranged on the belt conveyor corresponding to the discharge of the receiving groove 401 and used for measuring the warehouse entry amount.

Further, in order to optimize the transportation structure of the storage system 4, a plurality of coke silos 402 are arranged in double rows, two belt conveyors are arranged between the upper part of each row of coke silos 402 and the receiving trough 401, the belt conveyors are provided with discharge trolleys 405 capable of moving back and forth along the belt conveyors, and the lower part of each row of coke silos 402 is provided with two belt conveyors and coke matching devices 406.

Furthermore, a plurality of receiving points corresponding to the belt conveyors are arranged at the upper part of the coke silo 402, the plurality of receiving points comprise a main part and an auxiliary part, a plurality of discharging holes corresponding to the belt conveyors are arranged at the lower part of the coke silo 402 and are used for respectively receiving materials to the plurality of receiving points through the receiving groove 401, and the plurality of discharging holes are respectively supplied to the two belt conveyors, so that the utilization rate of the coke silo 402 is improved.

Furthermore, the coke silo 402 is of a concrete structure, the wear-resisting plate is arranged in the inner lining of the coke silo 402 and used for ensuring the service life of the coke silo 402, and the storage capacity and the dustproof effect of each coke silo 402 are obviously improved compared with the storage capacity and the dustproof effect of the existing mechanical storage yard structure, wherein the storage capacity of each coke silo 402 is 6000 t.

Further, the coke silo 402 is provided with a level meter 407 and an imaging device 408 which are connected with the monitoring system 5, and the level meter 407 is used for detecting and feeding back the level of the coke silo 402 and feeding back the condition in the monitoring coke silo 402 by matching with the imaging device 408, so that the monitoring system 5 forms a scheduling instruction by combining the condition in the coke silo 402 and matching with a scheduling rule.

Further, the coke silo 402 is provided with a nitrogen charging protection device 409, and the nitrogen charging protection device 409 is used for reducing the explosion risk of coke powder accumulation in the coke silo 402 by charging nitrogen gas into the coke silo 402 for protection.

The transportation system further comprises a dust removal system 8 arranged on dust raising points of the unloading and returning box system 2, the tipping system 3 or the storage system 4, wherein the dust removal system 8 comprises a pulse dust remover 801 and a nitrogen pneumatic pipeline 802 for conveying coke powder to a coal injection workshop, and the nitrogen pneumatic pipeline is used for reducing and harmlessness, avoiding secondary pollution and improving benefits.

Furthermore, the blowing ash removal mechanism of the pulse dust collector 801 is connected with a nitrogen gas source, and the blowing ash removal mechanism is used for blowing ash removal by controlling the nitrogen gas to intermittently supply air to the dust removal structure of the pulse dust collector 801 in a pulse mode, so that the dust removal capacity of the impact-resistant dust collector is ensured, and the explosion risk of coke powder is avoided.

Further, be equipped with the dust excluding hood that links to each other with pulse dust collector 801 on upset system and belt feeder conveying system 404, the dust excluding hood of upset system can cover the container completely, and the dust excluding hood of belt feeder conveying system 404 can form closed belt corridor for stop the container to tumble and the raise dust escape in the belt feeder transportation process through the dust pelletizing system 8's dust absorption.

The transportation system further includes a plurality of data collectors 501, an access switch 502 and a monitoring center 503 connected to each other, where the plurality of data collectors 501 are configured to collect system information of a box unloading and returning system 2, a tipping system 3 or a warehousing system 4, the monitoring center 503 includes a core switch 5031, an application server 5032, a database server 5033 and a monitoring server 5034, the plurality of access switches 502 are configured to be connected to the core switch 5031 through an optical fiber or a wireless network to perform information interaction between the box unloading and returning system 2, the tipping system 3 or the warehousing system 4 and the monitoring center 503, the application server 5032 is configured to provide an access protocol, the database server 5033 is configured to manage system information of the data collectors 501 and a railcar 204 scheduling rule of the monitoring center 503, and the monitoring server 5034 performs monitoring by accessing the application server 5032 and the database server 5033.

Furthermore, energy-saving and variable-frequency equipment is preferably selected as equipment of the transportation system, a 380/220V low-voltage power lighting system is equipped with a neutral point direct grounding system, and a solar power supply system can be equipped for further saving energy and reducing consumption.

As shown in fig. 5, a preferred embodiment of the method for transporting containerized coke of the present invention comprises the steps of:

s0: the railcar 204 sets railcar data and stores the railcar data in a storage module, the monitoring center 503 sets a scheduling rule and stores the scheduling rule in a database server 5033, the railcar load is obtained by weighing the railcar 209, the railcar obstacle information is obtained by an anti-collision radar, the railcar position data is obtained by a positioning module, the railcar obstacle information and the railcar position data of the associated railcar data are sent by a processing module through a communication module, the information is collected and transmitted to the monitoring center 503 through a data collector 501, whether the associated railcar 204 passing through the railcar 209 is empty is judged, and the monitoring server 5034 controls the empty railcar 2041 to move to the unloading area 207 corresponding to each gate type container unloader 2021 on the heavy box conveying track 202 by accessing an application server 5032 and a database server 5033 and combining the railcar 209, the railcar 204 feedback and the scheduling rule;

s1: the container ship moves to a coke container inland river wharf 1, a portal container ship unloader 2021 respectively loads containers 6 filled with coke on the container ship close to the wharf 1 into a plurality of empty rail cars 2041 of the heavy box conveying rail 202 in a ship unloading area 207, and after the loading is determined by weighing feedback of a rail weighbridge 209, the monitoring center 503 controls the rail cars 204 of the containers 6 filled with coke to move along the heavy box conveying rails 202 which are mutually connected;

s2: the dumping platform 303 of the dumping system 3 feeds back the railcar position data of the railcar data related to the previous railcar 204 on the heavy-box conveying track 202, the monitoring center 503 accesses the scheduling rule of the database server 5033, and combines the judgment to generate the operating instruction of the railcar 204, so as to control the heavy-box railcar 2042 loaded with the coke containers to be conveyed into the dust hood of the dumping system 3 along a plurality of branches 206 of the heavy-box conveying track 202 or a plurality of branches 206 of the empty-box track 203;

s3: the rail car 204 transfers the container 6 filled with coke to a tipping platform 303 of the butt joint tipping system 3 through a transfer structure 301, a tipping driving mechanism 302 drives the container 6 filled with coke to tip, the coke in the container is tipped into a corresponding receiving groove 401 of the storage system 4, a dust removal system 8 is controlled to pump dust in the tipping process, the receiving groove 401 discharges the dust and feeds the dust back to a belt scale of a corresponding belt conveyor, the tipping driving mechanism 302 resets the container filled with coke, and the transfer structure 301 returns the empty container 7 to a fork 206 of a butted heavy container conveying rail 202 or an empty container rail 203;

s4: weighing by a rail weighbridge 209 to obtain a rail vehicle weight to judge whether the associated rail vehicle 204 passing through the weighbridge 209 carries an empty container 7, controlling the rail vehicle 204 carrying the empty container 7 to move to a box returning area 208 along a box returning rail 203 according to a dispatching rule by a monitoring center 503, returning the empty container 7 to a container ship in a coke container inland wharf 1 in the box returning area 208 by a door type container ship unloader 2021, weighing by the rail weighbridge 209 to obtain the rail vehicle weight to judge whether the associated rail vehicle 204 passing through the weighbridge 209 returns to an empty vehicle, controlling the empty rail vehicle 2041 to move to a ship unloading area 207 of a weight box conveying rail 202 along the box returning rail 203 and the head of the weight box conveying rail 202 to wait, and repeating the steps S1-S4;

s5: S1-S4, conveying and simultaneously conveying by a container collecting card 9, wherein the container collecting card 9 can convey the coke into a receiving groove 401 through a conveying and dumping port of the container collecting card 9 to be used as temporary standby supplement, a monitoring center 503 receives feedback of a material level meter 407 of a coke silo 402, controls a plurality of unloading trolleys 405 running along a belt conveyor to convey the coke of the receiving groove 401 into each coke silo 402, and then conveys the coke into a blast furnace ore tank 403 through a coke distribution device 406 and the belt conveyor by each coke silo 402 or controls a plurality of belt conveyors to directly convey the coke of the receiving groove 401 into the blast furnace ore tank 403, and a closed belt gallery is adopted in the conveying process of the belt conveyor to cooperate with a dust remover to prevent dust from escaping;

meanwhile, the monitoring center 503 controls nitrogen to intermittently supply air in a pulse mode to the dust removing structure of the pulse dust remover 801, blowing and ash removal are carried out, the dust removing capacity of the impact-resistant dust remover is guaranteed, the pulse dust remover 801 sends the collected coke powder into a coal injection workshop through a nitrogen pneumatic pipeline 802, and the explosion risk of coke powder aggregation in the coke silo 402 is reduced by filling nitrogen into the coke silo 402 through a nitrogen filling protection device 409;

s6: the safety and industrial hygiene prevention and control are ensured, and personal protection measures are taken when the transportation system is subjected to daily maintenance, servicing and point inspection; blast furnace pit 403 obtains coke for production.

According to the transportation system and the transportation method, the bulk carrier 10 is adopted at the front end of transportation to replace a bulk carrier, so that the supply interruption risk of the bulk carrier can be avoided, and the in-transit time and the transportation cost can be saved; meanwhile, the container loading and unloading system 201 of the unloading and returning system 2 is matched with the tipping system 3 at the middle transportation end, so that containers 6 filled with coke are respectively loaded on a plurality of empty rail cars 2041 of the heavy box conveying rail 202 by the container loading and unloading system 201 of the unloading and returning system 2 in the unloading area 207, the rail cars 204 transfer the containers 6 filled with coke to the tipping system 3 along the heavy box conveying rail 202 or the returning rail 203 which are mutually connected, the tipping system 3 tips the coke in the containers into the storage system 4, the empty containers 7 on the tipping system 3 are transferred to the rail cars 204, the rail cars 204 loaded with the empty containers 7 move to the returning area 208 along the returning rail 203, the empty containers 7 are returned, and the unmanned, centralized and high-efficiency unloading transportation and returning operation are carried out by matching with the 'scattered and improved' container loading ship 10.

The transportation end adopts belt feeder conveying system 404 to realize receiving silo 401 and coke silo 402 and to the coke of blast furnace ore deposit groove 403 transports and transport whole journey and adopt the dust removal to handle, replace current "ship storehouse heap + mechanized big-arch shelter seals urgent charcoal coke yard" and store, can improve the stockpiling ability and transport unmanned, the flexibility, the transportation is unmanned, the flexibility, avoid the influence of coke moisture fluctuation and raise dust to cause environmental pollution and explosion risk, improve the production security, adopt this method to verify through practice: even if the cost of per ton iron is reduced by 9.18 yuan/tFe under the condition that the transportation cost of the container coke is increased by 90 yuan/t in a single month, the cost of per ton iron is reduced by 70 yuan/t in conversion to the use cost of the coke, and the cost can be saved by 10080 yuan for the whole year of coke transportation according to 12 million tons of per month coke transportation, so that the benefit is obvious.

In conclusion, the invention can solve the coke supply interruption risk, obviously reduce the production and operation cost, and improve the production efficiency and the scale economic benefit by matching with the containerized coke transportation of 'scattered change collection', unmanned, centralized control and safe environmental protection, so as to promote multi-mode combined transportation and meet the coke consumption, blast furnace operation nodes and the requirement of environmental protection creation A by increasing the transportation proportion of the containerized coke.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A method of transporting containerized coke, comprising:

respectively loading containers (6) filled with coke on a plurality of empty rail cars (2041) of a heavy box conveying rail (202) in a ship unloading area (207);

a rail car (204) loaded with the container (6) filled with the coke transfers the container (6) filled with the coke to a tipping system (3) along a heavy box conveying rail (202) or an empty box conveying rail (203) which are mutually connected;

the tipping system (3) tips the coke in the container (6) filled with the coke into the storage system (4);

empty containers (7) on the tipping system (3) are transferred to the rail car (204), the rail car (204) carrying the empty containers (7) moves to a container returning area (208) along a container returning rail (203), and the empty containers (7) are returned;

the empty rail car (2041) moves to the ship unloading area (207) to wait.

2. The method for transporting containerized coke according to claim 1, wherein a scheduling rule and a rail car data are set, storage information of a storage system (4) and associated rail car load, rail car obstacle information, rail car position data and rail car data are obtained, and a running scheduling instruction of each rail car (204) along a heavy box conveying rail (202) or an empty box conveying rail (203) is judged by combining the scheduling rule;

dust points in the transportation process and the whole transportation process are monitored and treated by dust removal;

and nitrogen protection is adopted during dust removal treatment and storage of the storage system (4).

3. A transportation system for containerized coke, characterized in that, based on the transportation method for containerized coke of claim 1 or 2, comprising a unloaded return system (2), a tipping system (3), a warehousing system (4) and a monitoring system (5), the unloaded return system (2) comprises a container handling system (201), a heavy container conveying track (202) and an empty container conveying track (203) which are arranged between the container handling system (201) and the tipping system (3) and are mutually connected, and a plurality of rail cars (204) which can reciprocate along the heavy container conveying track (202) or the empty container conveying track (203);

be equipped with transport structure (301) that are used for reciprocal transportation container between railcar (204) and the system of tumbling (3), the system of tumbling (3) are used for tipping over container coke to warehouse system (4), monitored control system (5) are used for the control to receive to unload and return case system (2), system of tumbling (3) and warehouse system (4) operation.

4. The containerized coke transportation system of claim 3, wherein said container handling system (201) comprises a plurality of gate type container unloaders (2021) disposed adjacent to the quay (1) on the heavy container conveying rails (202) and the empty container returning rails (203), the unloading area (207) and the empty container returning area (208) being disposed corresponding to the gate type container unloaders (2021), one ends of the heavy container conveying rails (202) and the empty container returning rails (203) are connected, the other ends of the heavy container conveying rails (202) and the empty container returning rails (203) are connected and are provided with a plurality of turnouts (206) connected with the tipping system (3).

5. The containerized coke transportation system of claim 3, wherein the heavy-box conveying track (202) and the empty-box conveying track (203) are provided with track scales (209) connected with the monitoring system (5), the rail car (204) is electric, the rail car (204) comprises an anti-collision radar, a positioning module, a storage module, a driving module, a processing module, a communication module and a power module which are connected, the anti-collision radar is used for detecting obstacle information and transmitting the obstacle information to the processing module, the positioning module is used for acquiring rail car position data and transmitting the rail car position data to the processing module, the storage module is used for storing rail car data, the driving module is used for receiving instructions of the processing module and controlling the operation of the rail car (204) on the heavy-box conveying track (202) or the empty-box track (203), the processing module is used for interacting with the monitoring system (5) through the communication module, and the monitoring system (5) is used for setting scheduling rules, and associating the obstacle information of the rail car data with the processing module according to the scheduling rules, feeding back and judging the scheduling instructions of the rail car position data and controlling the operation of the rail car (204).

6. A transport system for containerized coke according to claim 3 wherein the storage system (4) comprises a plurality of receiving chutes (401), coke silos (402), blast furnace ore chutes (403), and belt conveyor systems (404), the tipping system (3) being configured to tip the containerized coke towards the receiving chutes (401), the belt conveyor systems (404) comprising a plurality of belt conveyors located between the receiving chutes (401) and the coke silos (402), between the coke silos (402) and the blast furnace ore chutes (403), and between the receiving chutes (401) and the blast furnace ore chutes (403).

7. The system for transporting containerized coke according to claim 6, wherein the receiving trough (401) comprises a tipping discharge port and a container collecting card (9) transportation discharge port, and a belt scale connected with the monitoring system (5) is arranged on a belt conveyor corresponding to the discharge of the receiving trough (401); the coke silo (402) is provided with an abrasion-resistant plate, a nitrogen charging protection device (409), a material level meter (407) connected with the monitoring system (5) and an imaging device (408).

8. The system for transporting containerized coke according to claim 7, wherein a plurality of coke silos (402) are arranged in a plurality of rows, a discharge trolley (405) capable of reciprocating along a belt conveyor is arranged on the belt conveyor at the upper part of each row of coke silos (402), a plurality of belt conveyors and coke distribution devices (406) are arranged at the lower part of each row of coke silos (402), and a plurality of discharge ports corresponding to the belt conveyors are arranged at the lower parts of the coke silos (402) corresponding to the material receiving points of the belt conveyors at the upper part of the coke silos (402).

9. The containerized coke transportation system of claim 3, comprising a dust removal system (8) disposed at a dust lifting point of the unloading and returning bin system (2), the tipping system (3) or the storage system (4), wherein the dust removal system (8) comprises a dust hood, a pulse dust remover (801) and a nitrogen gas pneumatic pipeline (802) for conveying coke powder to the coal injection workshop, and a blowing ash removal mechanism of the pulse dust remover (801) is connected with a nitrogen gas source.

10. The containerized coke transportation system of claim 3, wherein the monitoring system (5) comprises a plurality of data collectors (501), an access switch (502) and a monitoring center (503) which are connected, the plurality of data collectors (501) are used for collecting system information of the unloaded box returning system (2), the tipping system (3) or the warehousing system (4), information interaction of the unloaded box returning system (2), the tipping system (3) or the warehousing system (4) and the monitoring center (503) is performed through the plurality of access switches (502), and the monitoring center (503) comprises a core switch (5031), an application server (5032), a database server (5033) and a monitoring server (5034) which are connected.

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