CN110734773B - Coal supply device of top-mounted coke oven - Google Patents
Coal supply device of top-mounted coke oven Download PDFInfo
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- CN110734773B CN110734773B CN201911035295.5A CN201911035295A CN110734773B CN 110734773 B CN110734773 B CN 110734773B CN 201911035295 A CN201911035295 A CN 201911035295A CN 110734773 B CN110734773 B CN 110734773B
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- trolley
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B31/00—Charging devices
Abstract
The invention discloses a coal supply device of a top-loading coke oven, which is used for conveying coal materials into a carbonization chamber of the coke oven and comprises: the coal tower is arranged on the ground and comprises a coal supply belt gallery, and the coal supply belt gallery is arranged in parallel with the coke oven; the coal feeding trolley used for converting the coal material transportation direction moves along the coal supply belt corridor; a coal charging car moving on the top of the coke oven; the coal conveying belt gallery is used for conveying the coal from the coal feeding trolley to the coal charging trolley, is connected with the coke pusher and can synchronously move with the coal feeding trolley. Through setting up the coal tower on ground, set up the coal supply belt vestibule with coke oven parallel arrangement, through carrying coal charge belt vestibule directly will supply the coal charge on the coal belt vestibule to carry to the coal charging car on, reduced the displacement of coal charging car, need not carry the coal charge to the eminence completely, realized on the spot coal charging, solved that the top mounted coke oven gets the coal busy, the coal tower leaks the problem of coal and high coal tower maintenance difficulty, reduced running cost.
Description
Technical Field
The invention relates to a coal supply mode for metallurgical coking, in particular to a coal supply device for a top-loading coke oven.
Background
As shown in fig. 1, the conventional coal supply method adopts a coal tower 01 between top-mounted coke ovens, coal materials are conveyed to the coal tower 01 between the ovens through an overhead coal belt gallery 02, and after each coal charging car 03 finishes charging one coal material, the coal feeding car returns to a leakage nozzle at the lower part of the coal tower 01 to take the coal, and then the coal feeding car advances to a designated carbonization chamber 05 to charge the coal. One coke oven usually has about 60 coking chambers 05, and the coal charging car needs to move back and forth for many times, and 2 coke ovens need to walk for 16.4km after completing all operations in one period. The pusher carriage 04 moves along the rail parallel to the coke oven. The height of the coal tower 01 is higher, so that the power cost for transporting the coal to the high position is high; in addition, once the leakage nozzle of the coal tower 01 fails, dozens of tons of coal materials are leaked at the top and the platforms at two sides of the furnace, so that the result of nearly disastrous production and later discharge is brought; in winter in the north, the difficult problem that coal in a high coal tower is frozen into briquettes and does not discharge materials often occurs.
Therefore, how to provide a coal supply device of a top-loading coke oven is an urgent technical problem to be solved in the field, which can avoid the difficulty of feeding coal by a high coal tower and reduce the operation cost.
Disclosure of Invention
In view of the above, the present invention provides a coal supply device for a top-loading coke oven to eliminate the troublesome problem and reduce the operation cost.
In order to achieve the purpose, the invention provides the following technical scheme:
a coal supply apparatus for a top-loading coke oven for delivering coal to a coking chamber of the top-loading coke oven, comprising:
the coal tower is arranged on the ground and comprises a coal supply belt gallery, and the coal supply belt gallery is arranged in parallel with the coke oven;
the coal feeding trolley is used for converting the coal material conveying direction and moves along the coal supply belt corridor;
a coal charging car moving on top of the coke oven;
the coal charging trolley is characterized by comprising a coal charging trolley, a coal conveying belt gallery, a coke pusher, a coal conveying belt gallery and a coal charging trolley, wherein the coal conveying belt gallery is used for conveying coal from the coal charging trolley to the coal charging trolley and is connected with the coke pusher, and the coal conveying belt gallery and the coal charging trolley can move synchronously.
Preferably, among the foretell coal supply device, carry coal charge belt vestibule to be telescopic belt structure, and be in carry coal charge belt vestibule stretch out the back with supply on the coal charge belt vestibule last coal dolly fixed connection.
Preferably, in the above coal supply device, the coal belt conveyor gallery and the coal feeding trolley are fixedly connected in a plug-in type or a hydraulic fitting type.
Preferably, in the above coal supply device, a pressure-sensitive weight gauge and a level detector for measuring the height of the coal are provided below the coal box of the coal charging car.
Preferably, in the above coal supply device, the coal charging car has a switch for controlling start and stop of coal transportation of the coal supply belt corridor and the coal conveying belt corridor.
Preferably, the coal supply device further includes a proximity switch for positioning the coke pusher and the coal loader.
Preferably, in the above coal supply device, the coal belt gallery includes a conveying belt disposed in a closed cover outside the conveying belt.
According to the technical scheme, the coal supply device of the top-loading coke oven disclosed by the invention has the advantages that the coal tower is arranged on the ground, the coal supply belt gallery arranged in parallel with the coke oven is arranged, and the coal on the coal supply belt gallery is directly conveyed to the coal charging car through the coal conveying belt gallery. The moving distance of the coal charging car is reduced, the coal is not required to be completely conveyed to a high position, the on-site coal charging is realized, the difficult problems of busy coal taking of the top-charging coke oven, coal leakage of the coal tower and the like and the problem of difficult maintenance of the high coal tower are solved, and the operation cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a coal supply apparatus of a top-loading coke oven as disclosed in the prior art;
FIG. 2 is a schematic structural diagram of a coal supply device of a top-loading coke oven disclosed in the embodiment of the invention.
Detailed Description
In view of the above, the core of the invention is to disclose a coal supply device for a top-loading coke oven, so as to avoid troublesome difficulties of a high coal tower and reduce the operation cost.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 2, the invention discloses a coal supply device of a top-loading coke oven, which is used for conveying coal into a carbonization chamber of the coke oven and comprises a coal charging car 1, a coal conveying belt corridor 2, a coal loading trolley 5 and a coal tower with a coal supply belt corridor 6. Specifically, the coal tower is installed on the ground instead of in the middle of the coke oven, the coal supply belt gallery 6 is used for receiving coal at a discharge spout of the coke oven and conveying the coal to the coal feeding trolley 5, and specifically, the coal supply belt gallery 6 is provided with a rail 7, and the coal feeding trolley 5 moves along the rail 7. Preferably, the coal supply belt vestibule 6 in the present application is arranged parallel to the coke ovens. Foretell coal charging car 1 moves along the coke oven, for realizing that coal supply belt vestibule 6 provides the coal charge for the coal charging car at any time, this application is connected coal charging car and last coal dolly 5 through carrying coal charge belt vestibule 2, and should carry coal charge belt vestibule 2 to install on coke pusher 4, realize carrying the removal of coal charge belt vestibule 2 promptly in the promotion in-process of coke pusher 4, in practice, carry coal charge belt vestibule 2 and last coal dolly 5 synchronous motion. Through setting up the coal tower on ground in this application, and set up the coal supply belt vestibule 6 with coke oven parallel arrangement, and through carrying coal charge belt vestibule 2 directly will supply the coal charge on the coal belt vestibule 6 to carry to the coal charging car 1 on, the displacement of coal charging car 1 has been reduced, also need not carry the coal charge to the eminence completely, realized on the spot coal charging, it is busy to have solved the top-mounted coke oven and got the coal, the coal tower leaks the problem that the coal and the high coal tower is maintained the difficulty, thereby the running cost has been reduced.
The coal charging car 1 disclosed in the application is provided with a coal feeding belt and a distributing trolley for receiving coal and distributing the coal. The specific structures and forms of the coal feeding belt and the distributing trolley of the coal charging car 1 can be set according to different requirements and are all within a protection range.
In a specific embodiment, the coal conveying belt corridor 2 is of a telescopic belt structure and is fixedly connected with the coal feeding trolley 5 on the coal supply belt corridor 6 after the coal conveying belt corridor 2 extends out. Set up to telescopic structure, collapsible its length when overhauing.
In a preferred embodiment, the coal conveying belt gallery 2 and the coal feeding trolley 5 are connected in a plug-in manner or are in fit connection through pressure driving by adopting hydraulic driving. In practice, different connection modes can be selected according to different requirements, and the detachable fixed connection mode of the coal conveying belt gallery 2 and the coal feeding trolley 5 is guaranteed to be within a protection range.
In a further embodiment, the coal car 1 has a pressure-sensitive weight gauge and a level detector for measuring the height of the coal below the coal bin. The coal box of the coal charging car 1 can be measured by arranging the pressure-sensitive weighing meter and the material level detector, so that the coal is prevented from leaking from the coal charging car 1 or being too little.
The coal charging car 1 in this application still has the belt that is used for controlling the coal supply belt vestibule 6 and carries coal charge belt vestibule 2 and opens the switch that stops. The driver on the coal charging car 1 controls the starting and stopping of the belt of the coal supply belt corridor 6 and the belt of the coal conveying belt corridor 2 under the coal tower through remote control.
After the coke pusher 4 is butted with the coal charging car 1 and the coal feeding trolley 5, the coal supply belt gallery 6 is opened for coal supply, namely, the coal supply opening instruction is interlocked with the coal charging car 1 and the coke pusher 4 position alignment signals, so that no delivery error is realized. During operation, the coke pusher 4 is fixedly connected with the coal feeding trolley 5 through the coal feeding belt gallery 6, and then the coke pusher 4 is aligned with the coal charging car 1, and then the coal feeding belt gallery 6 is started to convey coal material belt gallery 2 for coal feeding.
The coke pusher 4 and the coal charging car 1 are provided with proximity switches for alignment. Namely, the information of whether the coke pusher 4 and the coal charging car 1 are aligned accurately is obtained through the proximity switch.
Carry coal material belt vestibule 2 and include the enclosure in the conveyor belt outside, avoid the dust to fly upward, reduce environmental pollution. The size and the material of the closed cover can be set according to different requirements.
The ground coal tower adopts a single-row 6-barrel coal tower (12 discharge spouts), two coal supply belts are correspondingly designed below the ground coal tower, each belt is correspondingly provided with a small blanking belt, and meanwhile, a belt electronic scale is arranged, so that the coal supply quantity is adjustable. The top-mounted coke oven in the application adopts a single gas collecting pipe design. The coal tower is uniformly fed by matching with a small belt, and the coal leakage phenomenon does not exist; the proper heat preservation measures are adopted in the north, and the mixture is not easy to be frozen into lumps.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A coal supply device of a top-loading coke oven, which is used for conveying coal into a carbonization chamber of the top-loading coke oven, is characterized by comprising:
the coal tower is arranged on the ground and comprises a coal supply belt corridor (6), and the coal supply belt corridor (6) is arranged in parallel with the coke oven;
the coal feeding trolley (5) is used for converting the coal material conveying direction, and the coal feeding trolley (5) moves along the coal supply belt corridor (6);
the coal charging car (1), the coal charging car (1) moves on the top of the coke oven;
the coal charging system comprises a coal charging trolley (5), a coal conveying belt gallery (2) for conveying coal from the coal charging trolley (5) to the coal charging trolley (1), wherein the coal conveying belt gallery (2) is connected with a coke pusher (4), and the coal conveying belt gallery (2) and the coal charging trolley (5) can move synchronously;
the movement of a coal conveying belt gallery is realized in the pushing process of the coke pusher;
the coke pushing trolley (4) and the coal charging trolley (1) are provided with proximity switches for alignment.
2. The coal supply device according to claim 1, characterized in that the coal conveying belt corridor (2) is of a telescopic belt structure and is fixedly connected with the coal feeding trolley (5) on the coal supply belt corridor (6) after the coal conveying belt corridor (2) is extended out.
3. A coal supply device according to claim 2, characterized in that the coal conveying belt gallery (2) and the coal feeding trolley (5) are fixedly connected in a plug-in or hydraulic fitting manner.
4. The coal supply device according to claim 1, wherein a pressure-sensing weight gauge and a level detector for measuring the height of the coal are arranged below the coal box of the coal charging car.
5. A coal supply device according to claim 1, characterized in that the coal charging car (1) has a switch for controlling the start and stop of coal transport of the coal supply belt corridor (6) and the coal conveying belt corridor (2).
6. A coal supply unit according to claim 1, characterized in that the coal conveyor belt corridor (2) comprises a conveyor belt arranged in an enclosure outside the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035295.5A CN110734773B (en) | 2019-10-29 | 2019-10-29 | Coal supply device of top-mounted coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911035295.5A CN110734773B (en) | 2019-10-29 | 2019-10-29 | Coal supply device of top-mounted coke oven |
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| Publication Number | Publication Date |
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| CN110734773A CN110734773A (en) | 2020-01-31 |
| CN110734773B true CN110734773B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911035295.5A Active CN110734773B (en) | 2019-10-29 | 2019-10-29 | Coal supply device of top-mounted coke oven |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57170980A (en) * | 1981-04-16 | 1982-10-21 | Ishikawajima Harima Heavy Ind Co Ltd | Feeder of coal for pressed coke in coke oven |
| CN2828045Y (en) * | 2005-10-17 | 2006-10-18 | 李九林 | Coal charging smoke preventing and dust control device of movable top coal charging coke oven |
| CN102277178A (en) * | 2011-03-23 | 2011-12-14 | 李先才 | Novel energy saving stamping charging coke oven coal feeding device |
| CN203033945U (en) * | 2013-01-08 | 2013-07-03 | 太原重工股份有限公司 | Coal charging metering device of coal charging car of tamping coke oven |
| CN208898799U (en) * | 2018-03-30 | 2019-05-24 | 中冶焦耐(大连)工程技术有限公司 | A kind of coal supply system for making integrated coke oven firm by ramming suitable for pushing up dress |
| CN209522804U (en) * | 2019-01-04 | 2019-10-22 | 华泰永创(北京)科技股份有限公司 | A kind of coker |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206318936U (en) * | 2016-12-06 | 2017-07-11 | 大连华锐重工焦炉车辆设备有限公司 | A kind of two sections of coke oven coal-charging pushing machines of heat exchange type |
| CN207567166U (en) * | 2017-12-11 | 2018-07-03 | 大连华锐重工焦炉车辆设备有限公司 | A kind of two sections of coke oven coal-charging pushing systems of heat exchange type |
| CN209306445U (en) * | 2018-11-15 | 2019-08-27 | 山西沁新能源集团股份有限公司 | Top for coke oven is coaling system |
-
2019
- 2019-10-29 CN CN201911035295.5A patent/CN110734773B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57170980A (en) * | 1981-04-16 | 1982-10-21 | Ishikawajima Harima Heavy Ind Co Ltd | Feeder of coal for pressed coke in coke oven |
| CN2828045Y (en) * | 2005-10-17 | 2006-10-18 | 李九林 | Coal charging smoke preventing and dust control device of movable top coal charging coke oven |
| CN102277178A (en) * | 2011-03-23 | 2011-12-14 | 李先才 | Novel energy saving stamping charging coke oven coal feeding device |
| CN203033945U (en) * | 2013-01-08 | 2013-07-03 | 太原重工股份有限公司 | Coal charging metering device of coal charging car of tamping coke oven |
| CN208898799U (en) * | 2018-03-30 | 2019-05-24 | 中冶焦耐(大连)工程技术有限公司 | A kind of coal supply system for making integrated coke oven firm by ramming suitable for pushing up dress |
| CN209522804U (en) * | 2019-01-04 | 2019-10-22 | 华泰永创(北京)科技股份有限公司 | A kind of coker |
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