CN214779487U - Super-long train coke-loading bin dust removal system - Google Patents
Super-long train coke-loading bin dust removal system Download PDFInfo
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- CN214779487U CN214779487U CN202120631298.1U CN202120631298U CN214779487U CN 214779487 U CN214779487 U CN 214779487U CN 202120631298 U CN202120631298 U CN 202120631298U CN 214779487 U CN214779487 U CN 214779487U
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Abstract
The utility model relates to a dust removal system for a coke bin of an ultra-long train, which comprises a closed gallery, a side suction cover, a dust removal pipeline and a dust purification unit; a plurality of groups of train coke loading bins are arranged above the train carriage corresponding to the train coke loading positions, and the closed gallery is used for forming a closed train coke loading channel at the train coke loading positions and sealing a discharge port of the train coke loading bin and the train; along the train is vertical, and the one side or both sides of dress burnt discharge point establish a plurality of side suction hood, and the side suction hood links to each other with locating the outside dust removal pipeline of closed gallery, and the dust gas outlet of dust removal pipeline links to each other with dust purification unit. The utility model arranges a closed channel at the coke loading position of the train, and the smoke dust collected from the discharging point is purified and then discharged, thereby reducing the influence of external transverse wind, effectively solving the problem of secondary dust emission and improving the coke loading operation environment of the train to the maximum extent; the adoption of the partition dust removal mode is beneficial to the resistance balance of the dust removal pipeline, the dust removal of each area is not influenced mutually, and the control mode is more flexible and simpler.
Description
Technical Field
The utility model relates to a burnt transportation dust removal technical field of coal especially relates to a burnt storehouse dust pelletizing system of overlength train dress.
Background
At present, the proportion of bulk materials and products such as coal, coke and the like which are clearly specified in China in clean transportation modes such as railways, water ways and the like is not lower than 80%, so that the transportation modes of loading and transporting coke by a train are gradually popularized.
Along with the increase of the transportation volume, the scale of the train coke loading bin is gradually increased, and the over-long train coke loading bin with the length of hundreds of meters is produced. At present, coke is mostly quenched by a dry method, the moisture content of the coke is low, dust is seriously raised when a train is loaded with the coke, and industrial dust flows are caused by the secondary dustiness of external transverse wind, so that the surrounding environment and the health of operators are seriously influenced. And no effective measure exists for controlling the dust of the coke bin of the ultra-long train at present.
Disclosure of Invention
The utility model provides a dust removal system for a coke bin of an ultra-long train, wherein a closed channel is arranged at a coke loading position of the train, and the smoke dust collected from a discharging point is purified and then discharged, thereby reducing the influence of external transverse wind, effectively solving the problem of secondary dust raising and improving the coke loading operation environment of the train to the maximum extent; the adoption of the partition dust removal mode is beneficial to the resistance balance of the dust removal pipeline, the dust removal of each area is not influenced mutually, and the control mode is more flexible and simpler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dust removal system for a coke bin of an ultra-long train comprises a closed gallery, a side suction cover, a dust removal pipeline and a dust purification unit; a plurality of groups of train coke loading bins are arranged above the train carriage corresponding to the train coke loading positions, and the closed gallery is used for forming a closed train coke loading channel at the train coke loading positions and sealing a discharge port of the train coke loading bin and the train; along the train is vertical, and the one side or both sides of dress burnt discharge point establish a plurality of side suction hood, and the side suction hood links to each other with locating the outside dust removal pipeline of closed gallery, and the dust gas outlet of dust removal pipeline links to each other with dust purification unit.
The side suction cover is arranged in the closed gallery, an air inlet of the side suction cover is close to a coke loading and unloading point, and the neck of the side suction cover is connected with a dust removal pipeline through a dust removal branch pipe.
The closed gallery is longitudinally divided into a plurality of areas, and each area is correspondingly provided with an area dust purification unit; the side suction covers of the areas are respectively connected with the corresponding area dust purification units through the corresponding dust removal pipelines.
The dust purification unit consists of a bag type dust collector, a dust removal fan and a chimney which are sequentially connected through a pipeline.
The regional dust purification unit consists of a bag type dust collector, a dust removal fan and a chimney which are sequentially connected through a pipeline.
A control valve is arranged on the dust removal branch pipe close to the side suction cover.
The control valve is a manual butterfly valve.
A plurality of skylights are arranged at the top of the closed gallery, a plurality of side windows and a plurality of air inlets are arranged on the side faces of the closed gallery, and air inlet rainproof shutters are arranged on the air inlets.
The side door is established respectively in every region to the closed gallery.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the closed gallery is adopted, so that the influence of external transverse wind is reduced, the problem of secondary dust emission during coke charging of the train is effectively solved, and the coke charging operation environment of the train is improved to the maximum extent.
2) The mode of regional dust removal is adopted, the dust removal air volume of each region is relatively small, and the requirement can be met by adopting a small bag type dust remover; the manual valve is arranged on the dedusting branch pipe close to the side suction cover for adjustment, so that the initial investment and the operating cost of the dedusting system are reduced.
3) The partition dust removal mode is favorable for the resistance balance of the dust removal pipeline, dust removal of each area is not influenced mutually, and the control mode is more flexible and simpler.
4) By arranging the side doors, workers can conveniently enter the closed gallery to observe the coke loading condition; through setting up side window, skylight and air intake, guaranteed the light environment in the burnt closed passage of train dress, also guaranteed inside air quality simultaneously.
Drawings
FIG. 1 is a schematic structural view of a coke bin dust removal system of an ultra-long train of the present invention.
Fig. 2 is a view a-a in fig. 1.
In the figure: 1. closed gallery 2, side suction hood 3, manual butterfly valve 4, dust removal pipeline 5, regional dust purification unit 6, bag type dust remover 7, dust removal fan 8, chimney 9, skylight 10, side window 11, side door 12, air inlet rainproof louver 13, train carriage 14, train coke containing bin
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, the dust removal system for the coke bin of the ultra-long train of the present invention comprises a closed gallery 1, a side suction hood 2, a dust removal pipeline 4 and a dust purification unit; a plurality of groups of train coke loading bins 14 are arranged above the train carriage 13 corresponding to the train coke loading positions, and the closed gallery 1 is used for forming a closed train coke loading channel at the train coke loading positions and sealing a discharge port of the train coke loading bin 14 and a train inside; along the train is vertical, and a plurality of side suction hood 2 are established to one side or both sides of dress burnt discharge point, and side suction hood 2 links to each other with locating the dust removal pipeline 4 outside the closed gallery 1, and the dust gas export of dust removal pipeline 4 links to each other with dust purification unit.
The side suction hood 2 is arranged in the closed gallery 1, an air inlet of the side suction hood 2 is close to a coke-loading and discharging point, and the neck of the side suction hood 2 is connected with the dust removal pipeline 4 through a dust removal branch pipe.
The closed gallery 1 is longitudinally divided into a plurality of areas, and each area is correspondingly provided with an area dust purification unit 5; the side suction hoods 2 of the respective zones are connected to the corresponding zone dust cleaning units 5 through the corresponding dust removal pipes 4.
The dust purification unit consists of a bag type dust collector 6, a dust removal fan 7 and a chimney 8 which are sequentially connected through a pipeline.
The regional dust purification unit consists of a bag type dust collector 6, a dust removal fan 7 and a chimney 8 which are sequentially connected through pipelines.
A control valve is arranged on the dust removing branch pipe close to the side suction hood 2.
The control valve is a manual butterfly valve 3.
The top of the closed gallery 1 is provided with a plurality of skylights 9, the side is provided with a plurality of side windows 10 and a plurality of air inlets, and the air inlets are provided with air inlet rainproof shutters 12.
The operation process of the coke bin dust removal system for the super-long train is as follows:
the opening of the manual butterfly valve 3 corresponding to each side suction hood 2 is adjusted in advance, and coke falls into the corresponding train carriage 13 from a discharge opening at the bottom of a train coke loading bin 14 when a train stops at a train coke loading position and the train carriage 13 in a certain area is subjected to coke loading operation; at the moment, the dust removal fan 7 corresponding to the region is opened, external air enters the corresponding region through the air inlet rainproof louver 12 to naturally supplement air, an organized region type flow field is formed, smoke generated by coke loading is collected through the corresponding side suction hood 2, then enters the corresponding region dust purification unit 5 through the dust removal pipeline 4, and is discharged into the atmosphere after purification.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in fig. 1 and 2, in the present embodiment, an ultralong train coke bin dust removal system includes a closed gallery 1, a side suction cover 2, a manual butterfly valve 3, a dust removal pipeline 4, and a regional dust purification unit 5.
The closed gallery 1 is arranged at the lower part of the coke loading bin 13 of the train and completely seals the discharge port and the space around the train, the closed gallery 1 is divided into a plurality of areas, a plurality of side suction covers 2 are arranged in each area, and the side suction covers 2 are connected with corresponding area dust purification units 5 through dust removal pipelines 4.
The regional dust purification unit 5 comprises a bag type dust collector 6, a dust removal fan 7 and a chimney 8.
The closed gallery 1 is provided with a plurality of openable skylights 9, side windows 10, side doors 11 and air-inlet rainproof shutters 12.
In the embodiment, two sides of each coke loading and unloading point are oppositely provided with a side suction cover 2 and an air inlet rainproof shutter 12; the side suction cover 2 is connected with a dust removal pipeline 4 through a dust removal branch pipe, a manual butterfly valve 3 is arranged on the dust removal branch pipe close to the side suction cover 2, and the side suction cover 2, the air inlet rainproof shutter 12 and the coke loading and unloading point are arranged in a one-to-one correspondence mode.
The coke loading bins 14 of the train are 100 in total, the total length is 690m, the closed gallery 1 is divided into 3 areas, and the length of each area is 230 m; each area is correspondingly provided with a set of area dust purification units 5. The total air volume of each regional dust purification unit 5 is 480000m3And h, each area is respectively provided with 16 side suction hoods 2 which are arranged corresponding to the railway carriages 13 one by one.
In each area, 16 skylights 9 and 16 side windows 10 are respectively arranged on two sides of the closed gallery 1 to ensure that sufficient lighting exists in the closed channel, and the skylights 9 and the side windows 10 are opened when no train is burnt, so that good natural ventilation is formed, and the air quality in the closed channel is ensured. In each region, 2 side doors 11 are arranged relatively to the closed gallery 1, so that an operator can conveniently observe the coke loading condition.
After the opening degree of the manual butterfly valve 3 on each side suction cover 2 is adjusted in advance, when a train in a certain area is coked, coke falls into a train carriage 13 from a discharge opening of a train coke loading bin 14, at the moment, a dust removal fan 7 in the area is started, outside air enters the area from the rainproof shutter 12 to perform natural air supplement, an organized area type flow field is formed, and smoke generated by coke loading enters the bag type dust collector 6 through the side suction covers 2 to be purified and then is discharged into the atmosphere.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A dust removal system for a coke bin of an ultra-long train is characterized by comprising a closed gallery, a side suction cover, a dust removal pipeline and a dust purification unit; a plurality of groups of train coke loading bins are arranged above the train carriage corresponding to the train coke loading positions, and the closed gallery is used for forming a closed train coke loading channel at the train coke loading positions and sealing a discharge port of the train coke loading bin and the train; along the train is vertical, and the one side or both sides of dress burnt discharge point establish a plurality of side suction hood, and the side suction hood links to each other with locating the outside dust removal pipeline of closed gallery, and the dust gas outlet of dust removal pipeline links to each other with dust purification unit.
2. The system of claim 1, wherein the side suction hood is disposed in the closed gallery, the air inlet of the side suction hood is close to the coke-charging and discharging point, and the neck of the side suction hood is connected to the dust removal pipe through the dust removal branch pipe.
3. The system according to claim 1, wherein the closed gallery is divided into a plurality of zones in the longitudinal direction, and each zone is provided with a zone dust purification unit; the side suction covers of the areas are respectively connected with the corresponding area dust purification units through the corresponding dust removal pipelines.
4. The system of claim 1, wherein the dust purification unit comprises a bag filter, a dust removal fan and a chimney which are connected in sequence through a pipeline.
5. The system of claim 3, wherein the regional dust purification unit comprises a bag type dust collector, a dust removal fan and a chimney which are sequentially connected through a pipeline.
6. The system of claim 2, wherein a control valve is provided on the dust removal branch pipe adjacent to the side draft hood.
7. The system of claim 6, wherein the control valve is a manual butterfly valve.
8. The system of claim 1, wherein the top of the closed gallery is provided with a plurality of louvers, the side of the closed gallery is provided with a plurality of side windows and a plurality of air inlets, and the air inlets are provided with rain-proof louvers.
9. The system of claim 3, wherein said enclosed gallery has side doors in each area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631298.1U CN214779487U (en) | 2021-03-29 | 2021-03-29 | Super-long train coke-loading bin dust removal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631298.1U CN214779487U (en) | 2021-03-29 | 2021-03-29 | Super-long train coke-loading bin dust removal system |
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| CN214779487U true CN214779487U (en) | 2021-11-19 |
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| CN202120631298.1U Active CN214779487U (en) | 2021-03-29 | 2021-03-29 | Super-long train coke-loading bin dust removal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060569A (en) * | 2021-03-29 | 2021-07-02 | 中冶焦耐(大连)工程技术有限公司 | Dedusting system and method for coke bin of super-long train |
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2021
- 2021-03-29 CN CN202120631298.1U patent/CN214779487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060569A (en) * | 2021-03-29 | 2021-07-02 | 中冶焦耐(大连)工程技术有限公司 | Dedusting system and method for coke bin of super-long train |
| CN113060569B (en) * | 2021-03-29 | 2024-07-09 | 中冶焦耐(大连)工程技术有限公司 | Ultra-long train coke bin dust removal system and method |
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