CN214361168U - Tamping device for horizontal heat recovery coke oven - Google Patents
Tamping device for horizontal heat recovery coke oven Download PDFInfo
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- CN214361168U CN214361168U CN202120068884.XU CN202120068884U CN214361168U CN 214361168 U CN214361168 U CN 214361168U CN 202120068884 U CN202120068884 U CN 202120068884U CN 214361168 U CN214361168 U CN 214361168U
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Abstract
The utility model discloses a horizontal heat recovery is tamping unit for coke oven, include: the tamping trolley that can walk on the coal bunker has three tamping mechanism along its walking direction interval equipartition on the tamping trolley, is equipped with a storage coal distribution mechanism between every two adjacent tamping mechanisms, and the structure of tamping mechanism includes: the tamping oil cylinder is vertically arranged on the tamping trolley, and a piston rod of the tamping oil cylinder faces downwards and is provided with a tamping hammer; the structure of coal storage and distribution mechanism includes: the device comprises a coal storage hopper arranged on a tamping trolley, wherein a coal distribution port is arranged at the bottom of the coal storage hopper, a gate valve is arranged at the coal distribution port, the coal distribution port extends downwards to form a discharge pipe, a distribution pipe is sleeved outside the discharge pipe, and the distribution pipe moves up and down relative to the discharge pipe under the driving of a lifting driving mechanism; the total coal storage amount of the two coal storage hoppers of the two coal storage and distribution mechanisms can meet the compaction manufacturing amount of one coal cake in the coal box. The utility model has the advantage of improving the production efficiency of the horizontal heat recovery coke oven.
Description
Technical Field
The utility model relates to a coking equipment technical field for horizontal heat recovery coke oven, concretely relates to horizontal heat recovery coke oven is with tamping unit.
Background
At present, the coking equipment widely used in the world is a vertical coke oven, and because the coking chamber of the vertical coke oven is high and narrow, a tamping machine hung on the side surface of a coal bunker can be adopted on a coal charging car, and the bulk coal is simply tamped and then charged into the coke oven, so that the strength and the quality of the coke are improved. When the vertical coke oven collects and decomposes tar, coal gas and the like in the coking process, the vertical coke oven has the phenomena of leakage, leakage and leakage, seriously pollutes the environment and can not reach the air purification standard, and the coke oven has the defects of large investment, high energy consumption, small single-hole coal charging quantity and the like.
In order to solve the defects of the vertical coke oven, the invention provides a horizontal heat recovery coke oven which is of a horizontal structure, and the flues of the coke oven with a plurality of holes are mutually communicated, so that tar and coal gas generated in the coking process are fully combusted and decomposed, and the defects of the vertical coke oven are overcome. However, the coking chamber of the horizontal heat recovery coke oven is short and wide, and the width of the corresponding tamping coal chute is large, so that the equipment and the method for tamping the bulk coal on the coal box cannot be adopted to tamp the bulk coal like a vertical coke oven. Therefore, in the horizontal heat recovery coke oven in the prior art, a coal charging method of throwing scattered coal into the coke oven from the oven top or a side door is adopted, and the coal entering the horizontal heat recovery coke oven is not tamped, so that the production efficiency of the horizontal heat recovery coke oven is influenced, and the product quality of the coke is also influenced. There is thus a need to invent a tamping device that can be applied to horizontal heat recovery coke ovens and that can compact loose coal poured into a coal box into a coal cake.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a horizontal heat recovery is tamping unit for coke oven that can improve horizontal heat recovery coke oven production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: horizontal heat recovery is tamping unit for coke oven includes: the tamping trolley that can walk on the coal bunker has three tamping mechanism along its walking direction interval equipartition on the tamping trolley, is provided with a storage coal distribution mechanism between per two adjacent tamping mechanisms, the structure of tamping mechanism includes: the tamping oil cylinder is vertically arranged on the tamping trolley, and a piston rod of the tamping oil cylinder faces downwards and is provided with a tamping hammer; the structure of the coal storing and distributing mechanism comprises: the device comprises a coal storage hopper arranged on a tamping trolley, wherein a coal distribution port is arranged at the bottom of the coal storage hopper, a gate valve for opening or closing the coal distribution port is arranged at the coal distribution port, the coal distribution port extends downwards to form a discharge pipe, a distribution pipe is sleeved outside the discharge pipe, and the distribution pipe moves up and down relative to the discharge pipe under the drive of a lifting drive mechanism; and the total coal storage amount of the two coal storage hoppers of the two coal storage and distribution mechanisms can meet the compaction manufacturing amount of one coal cake in the coal box.
Further, the tamping device for the horizontal heat recovery coke oven comprises: the structure of the lifting driving mechanism comprises: the lifting oil cylinders are vertically arranged outside the coal storage hopper, piston rods of all the lifting oil cylinders face downwards and are fixed with the material distribution pipe, and the piston rods of the lifting oil cylinders extend out or retract to drive the material distribution pipe to move downwards or upwards relative to the material discharge pipe.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the device can be arranged on a coal box, and loose coal poured into the coal box can be compacted into coal cakes before entering the horizontal heat recovery coke oven, so that the production efficiency of the horizontal heat recovery coke oven is improved, and the product quality of the coke is ensured; (2) the tamping trolley is uniformly provided with three tamping mechanisms at intervals, and the structural layout of the coal storing and distributing mechanism is arranged between every two adjacent tamping mechanisms, so that loose coal in a coal box can be more quickly tamped into coal cakes, the tamping operation time is greatly shortened, the equipment tamping time is reduced in the coking process production with extremely short tamping operation time, the yield-reaching target of the annual output of the coke oven is greatly guaranteed, and the production efficiency is improved; (3) the total coal storage amount of the two coal storage hoppers of the two coal storage and distribution mechanisms can meet the compaction manufacturing amount of one coal cake in the coal box, the coal storage is not required to be connected again midway, and the production efficiency is further improved.
Drawings
FIG. 1 is a schematic structural view of a tamping device for a horizontal heat recovery coke oven of the present invention.
Fig. 2 is a schematic structural diagram of the coal storage and distribution mechanism shown in fig. 1.
Fig. 3 is a schematic structural view of the tamping mechanism shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, 2 and 3, the tamping device for the horizontal heat recovery coke oven comprises: the tamping trolley 1 capable of walking on the coal box is provided with three tamping mechanisms 2 at intervals along the walking direction of the tamping trolley 1, and a coal storing and distributing mechanism 3 is arranged between every two adjacent tamping mechanisms 2, in the embodiment, because the structure of each tamping mechanism 2 is the same, the structure of only one of the tamping mechanisms is taken as an example for description, and the structure of the tamping mechanism 2 comprises: the tamping trolley is vertically arranged on a tamping oil cylinder 21 on the tamping trolley 1, and a piston rod of the tamping oil cylinder 21 faces downwards and is provided with a tamping hammer 22; in this embodiment, since the structures of each coal storing and distributing mechanism 3 are the same, only the structure of one of the coal storing and distributing mechanisms 3 is taken as an example for description, and the structures of the coal storing and distributing mechanisms 3 include: the tamping device comprises a coal storage hopper 31 arranged on a tamping trolley 1, wherein a coal distribution port is arranged at the bottom of the coal storage hopper 31, a gate valve 32 for opening or closing the coal distribution port is arranged at the coal distribution port, the coal distribution port extends downwards to form a discharge pipe 33, a distributing pipe 34 is sleeved outside the discharge pipe 33, and the distributing pipe 34 moves up and down relative to the discharge pipe 33 under the drive of a lifting drive mechanism; in this embodiment, the structure of the lift drive mechanism includes: a plurality of lifting oil cylinders 35 vertically arranged outside the coal storage hopper 31, wherein piston rods of all the lifting oil cylinders 35 are downward and fixed with the material distribution pipe 34, and the piston rods of the lifting oil cylinders 35 extend out or retract to drive the material distribution pipe 34 to move downwards or upwards relative to the material discharge pipe; the total coal storage amount of the two coal storage hoppers 31 of the two coal storage and distribution mechanisms 3 can meet the compaction manufacturing amount of one coal cake in the coal box;
when the device is used, the gate valves 32 of the two coal storage and distribution mechanisms 3 are opened, loose coal in each coal storage hopper 31 falls downwards into a coal box below along the corresponding discharge pipe 33 and the distribution pipe 34, then the tamping trolley 1 moves along the coal box until a layer of loose coal is uniformly distributed in the coal box, then the gate valves 32 are closed, and simultaneously the tamping cylinders 21 of the three tamping mechanisms 2 control the tamping hammers 22 to simultaneously compact the loose coal in the coal box 22; then, the lifting oil cylinder 35 controls the corresponding distributing pipe 34 to move upwards for a certain distance along the corresponding discharging pipe 33, then the gate valves 32 of the two coal storing and distributing mechanisms 3 are opened again, the loose coal in each coal storing hopper 31 falls downwards into the coal box below along the corresponding discharging pipe 33 and distributing pipe 34 again, then the tamping trolley 1 moves along the coal box until a layer of loose coal is uniformly distributed in the coal box again, then each gate valve 32 is closed, and simultaneously, the tamping cylinders 21 of the three tamping mechanisms 2 control each tamping hammer 22 to simultaneously compact a new layer of loose coal in the coal box 22; the above actions are repeated until the compaction of one briquette is completed.
The utility model has the advantages that: (1) the device can be arranged on a coal box, and loose coal poured into the coal box can be compacted into coal cakes before entering the horizontal heat recovery coke oven, so that the production efficiency of the horizontal heat recovery coke oven is improved, and the product quality of the coke is ensured; (2) the tamping trolley is uniformly provided with three tamping mechanisms at intervals, and the structural layout of the coal storing and distributing mechanism is arranged between every two adjacent tamping mechanisms, so that loose coal in a coal box can be more quickly tamped into coal cakes, the tamping operation time is greatly shortened, the equipment tamping time is reduced in the coking process production with extremely short tamping operation time, the yield-reaching target of the annual output of the coke oven is greatly guaranteed, and the production efficiency is improved; (3) the total coal storage amount of the two coal storage hoppers of the two coal storage and distribution mechanisms can meet the compaction manufacturing amount of one coal cake in the coal box, the coal storage is not required to be connected again midway, and the production efficiency is further improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.
Claims (2)
1. Horizontal heat recovery is tamping unit for coke oven includes: the tamping trolley capable of walking on the coal box is characterized in that: there are three tamping machines along its walking direction interval equipartition on the dolly of tamping, be provided with a storage coal distribution mechanism between every two adjacent tamping machines, the structure of tamping machine includes: the tamping oil cylinder is vertically arranged on the tamping trolley, and a piston rod of the tamping oil cylinder faces downwards and is provided with a tamping hammer; the structure of the coal storing and distributing mechanism comprises: the device comprises a coal storage hopper arranged on a tamping trolley, wherein a coal distribution port is arranged at the bottom of the coal storage hopper, a gate valve for opening or closing the coal distribution port is arranged at the coal distribution port, the coal distribution port extends downwards to form a discharge pipe, a distribution pipe is sleeved outside the discharge pipe, and the distribution pipe moves up and down relative to the discharge pipe under the drive of a lifting drive mechanism; and the total coal storage amount of the two coal storage hoppers of the two coal storage and distribution mechanisms can meet the compaction manufacturing amount of one coal cake in the coal box.
2. The tamping device for the horizontal heat recovery coke oven according to claim 1, wherein: the structure of the lifting driving mechanism comprises: the lifting oil cylinders are vertically arranged outside the coal storage hopper, piston rods of all the lifting oil cylinders face downwards and are fixed with the material distribution pipe, and the piston rods of the lifting oil cylinders extend out or retract to drive the material distribution pipe to move downwards or upwards relative to the material discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068884.XU CN214361168U (en) | 2021-01-12 | 2021-01-12 | Tamping device for horizontal heat recovery coke oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068884.XU CN214361168U (en) | 2021-01-12 | 2021-01-12 | Tamping device for horizontal heat recovery coke oven |
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| CN214361168U true CN214361168U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292658A (en) * | 2021-12-29 | 2022-04-08 | 邯郸市裕泰焦化有限公司 | Coking workshop coke cake dust fall forming device and process |
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2021
- 2021-01-12 CN CN202120068884.XU patent/CN214361168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292658A (en) * | 2021-12-29 | 2022-04-08 | 邯郸市裕泰焦化有限公司 | Coking workshop coke cake dust fall forming device and process |
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