CN115960617A - Temporary ash discharging device of primary dry quenching dust remover - Google Patents
Temporary ash discharging device of primary dry quenching dust remover Download PDFInfo
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- CN115960617A CN115960617A CN202211665829.4A CN202211665829A CN115960617A CN 115960617 A CN115960617 A CN 115960617A CN 202211665829 A CN202211665829 A CN 202211665829A CN 115960617 A CN115960617 A CN 115960617A
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- ash
- primary dust
- dust remover
- storage bin
- bin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The invention provides a temporary ash discharging device of a dry quenching primary dust remover, which comprises: the ash storage bin of the primary dust remover is provided with an ash inlet end and an ash outlet end; the main ash bin is provided with an ash inlet end and an ash outlet end; the ash discharge pipe is communicated with the ash storage bin of the primary dust remover, and a gate valve for controlling the ash discharge amount is arranged on the ash discharge pipe; the nitrogen purging pipeline is communicated with the ash discharge pipe; the scraper machine is arranged below the ash storage bin of the primary dust remover and is used for transferring the coke powder discharged from the ash storage bin of the primary dust remover; and the bucket elevator is arranged between the scraper conveyor and the total ash bin and is used for transferring the coke powder on the scraper conveyor to the total ash bin. An ash discharge pipe is arranged on the ash storage bin of the primary dust remover, and the ash discharge pipe is communicated with a nitrogen purging pipeline. When the dust removal and ash discharge system equipment of the dry quenching process fails, temporary ash discharge can be performed through the ash discharge pipe, and the normal operation of dust removal of the dry quenching process is ensured.
Description
Technical Field
The invention relates to the technical field of dry quenching dust removal, in particular to a temporary ash discharge device of a primary dry quenching dust remover.
Background
The dry quenching process is relative to wet quenching, and is a quenching process method for cooling red coke by adopting inert gas. In the process of the dry quenching process, red coke is loaded from the top of a dry quenching furnace, low-temperature inert gas is blown into a red coke layer of a cooling section of the dry quenching furnace by a circulating fan to absorb sensible heat of the red coke, the cooled coke is discharged from the bottom of the dry quenching furnace, high-temperature inert gas discharged from an annular flue of the dry quenching furnace flows through a dry quenching process boiler to carry out heat exchange, the boiler generates steam, the cooled inert gas is blown into the dry quenching furnace again by the circulating fan, and the inert gas is recycled in a closed system. The dry quenching process is superior to wet quenching in energy saving, environment protection, coke quality improvement and other aspects.
In the daily production process of dry quenching, the equipment such as an ash discharge valve, a scraper, a bucket elevator and the like at the downstream of the primary dust remover fails, so that the primary dust remover cannot normally discharge ash, and when the ash discharge downtime of the process dust removal system is long, the dry quenching system can only be forced to halt to process the ash discharge equipment failure, so that the stable operation of the dry quenching system is influenced.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a temporary ash discharge device for a coke dry quenching primary dust collector, which is used for solving the problem that the stable operation of a coke dry quenching system is affected due to the failure of normal ash discharge of the primary dust collector in the prior art.
To achieve the above and other related objects, the present invention provides a temporary ash discharger of a coke dry quenching primary dust collector, comprising:
the primary dust collector ash storage bin is provided with an ash inlet end and an ash outlet end;
the main ash bin is provided with an ash inlet end and an ash outlet end;
the ash discharge pipe is communicated with the ash storage bin of the primary dust remover, and a gate valve for controlling the ash discharge amount is arranged on the ash discharge pipe;
the nitrogen purging pipeline is communicated with the ash discharge pipe;
the scraper machine is arranged below the ash storage bin of the primary dust remover and is used for transferring the coke powder discharged from the ash storage bin of the primary dust remover;
and the bucket elevator is arranged between the scraper conveyor and the total ash bin and is used for transferring the coke powder on the scraper conveyor to the total ash bin.
Optionally, a pressure equalizing pipe is communicated between the ash storage bin of the primary dust remover and the scraper.
Optionally, an ash discharge valve is arranged at the ash outlet end of the ash storage bin of the primary deduster.
Optionally, a water-cooling sleeve ash discharge pipeline is arranged at the ash inlet end of the ash storage bin of the primary dust remover.
Optionally, an ash discharge valve is arranged at the ash outlet end of the main ash bin.
Optionally, the ash outlet end of the main ash bin is communicated with a humidifier.
As mentioned above, the temporary ash discharge device of the primary dry quenching dust remover has the following beneficial effects:
an ash discharge pipe is arranged on the ash storage bin of the primary dust remover, and the ash discharge pipe is communicated with a nitrogen purging pipeline. When the dust removal and ash discharge system equipment of the dry quenching process fails, temporary ash discharge can be performed through the ash discharge pipe, and the normal operation of dust removal of the dry quenching process is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Description of reference numerals
1-primary dust collector ash storage bin; 2-total ash bin; 3-ash discharge pipe; 4-purging the pipeline with nitrogen; 5-a gate valve; 6-ash discharge valve; 7-a scraper machine; 8-bucket elevator; 9-a humidifier; 10-a pressure equalizing pipe; 11-water-cooling sleeve ash discharge pipeline.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the embodiment provides a temporary ash discharging device for a dry quenching primary dust collector, which includes an ash storage bin 1 of the primary dust collector, a total ash bin 2, an ash discharging pipe 3, a nitrogen purging pipeline 4, a scraper conveyor 7 and a bucket elevator 8. The ash storage bin 1 of the primary dust remover is arranged on the left side of the total ash storage bin 2, the ash storage bin 1 of the primary dust remover and the total ash storage bin 2 are both provided with an ash inlet end and an ash outlet end, the top is the ash inlet end, and the bottom is the ash outlet end. The ash discharge pipe 3 is obliquely arranged, the left end of the ash discharge pipe is communicated with the side surface of the ash storage bin 1 of the primary dust remover, and the right end of the ash discharge pipe 3 is provided with a gate valve 5 for controlling the ash discharge amount. The middle part of the ash discharge pipe 3 is communicated with a nitrogen purging pipeline 4. When the dust removal and ash discharge system equipment of the dry quenching process fails, the gate valve 5 can be opened, and temporary ash discharge is carried out through the ash discharge pipe 3, so that the normal operation of dust removal of the dry quenching process is ensured. The dust removed from the dust discharge pipe 3 is collected by a movable trolley and then transferred to a coke powder pit for storage. The scraper 7 is arranged below the ash storage bin 1 of the primary dust remover, the bucket elevator 8 is arranged at the right end of the scraper 7, and the bucket elevator 8 is matched with the scraper 7. The coke powder discharged from the primary dust collector ash storage bin 1 enters a scraper conveyor 7, the scraper conveyor 7 conveys the coke powder to a bucket elevator 8, the coke powder is conveyed to the total ash bin 2 by the bucket elevator 8, and finally the coke powder is conveyed out by an automobile.
In one embodiment, a pressure equalizing pipe 10 is communicated between the primary dust collector ash storage bin 1 and the scraper 7, and the pressure equalizing pipe 10 is used for exhausting air in the primary dust collector ash storage bin 1 and facilitating the discharge of coke powder.
In one embodiment, the ash discharge end of the ash storage bin 1 of the primary duster is provided with an ash discharge valve 6.
In one embodiment, the ash inlet end of the ash storage bin 1 of the primary dust remover is provided with a water-cooled sleeve ash discharge pipe 11. The temperature of the coke powder before entering the primary dust collector ash storage bin 1 is higher, and the temperature of the coke powder can be reduced by the water-cooling sleeve ash discharge pipeline 11.
In one embodiment, the ash outlet end of the main ash bin 2 is provided with an ash discharge valve 6.
In one embodiment, the ash outlet end of the main ash bin 2 is communicated with a humidifier 9.
As described above, the temporary ash discharge device of the primary dry quenching dust collector of the embodiment has the following beneficial effects:
an ash discharge pipe 3 is arranged on the ash storage bin 1 of the primary dust remover, and a nitrogen purging pipeline 4 is communicated with the ash discharge pipe 3. When the dust removal and ash discharge system equipment of the dry quenching process fails, temporary ash discharge can be performed through the ash discharge pipe 3, and the normal operation of dust removal of the dry quenching process is ensured.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a dust remover interim ash discharging device of dry coke quenching which characterized in that includes:
the ash storage bin of the primary dust remover is provided with an ash inlet end and an ash outlet end;
the main ash bin is provided with an ash inlet end and an ash outlet end;
the ash discharge pipe is communicated with the ash storage bin of the primary dust remover, and a gate valve for controlling the ash discharge amount is arranged on the ash discharge pipe;
the nitrogen purging pipeline is communicated with the ash discharge pipe;
the scraper is arranged below the ash storage bin of the primary dust remover and is used for transferring the coke powder discharged from the ash storage bin of the primary dust remover;
and the bucket elevator is arranged between the scraper conveyor and the total ash bin and is used for transferring the coke powder on the scraper conveyor to the total ash bin.
2. The temporary ash discharge device of a dry quenching primary dust collector of claim 1, wherein: and a pressure equalizing pipe is communicated between the ash storage bin of the primary dust remover and the scraper conveyor.
3. The temporary ash discharge device of a dry quenching primary dust collector of claim 1, wherein: and an ash discharge valve is arranged at the ash outlet end of the ash storage bin of the primary dust remover.
4. The temporary ash discharge device of a dry quenching primary dust collector of claim 1, wherein: and the ash inlet end of the ash storage bin of the primary dust remover is provided with an ash discharging pipeline of a water-cooling sleeve.
5. The temporary ash discharge device of a dry quenching primary dust collector of claim 1, wherein: and an ash discharge valve is arranged at the ash outlet end of the main ash bin.
6. The temporary ash discharge device of a dry quenching primary dust collector of claim 1, wherein: the ash outlet end of the main ash bin is communicated with a humidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211665829.4A CN115960617A (en) | 2022-12-23 | 2022-12-23 | Temporary ash discharging device of primary dry quenching dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211665829.4A CN115960617A (en) | 2022-12-23 | 2022-12-23 | Temporary ash discharging device of primary dry quenching dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115960617A true CN115960617A (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211665829.4A Pending CN115960617A (en) | 2022-12-23 | 2022-12-23 | Temporary ash discharging device of primary dry quenching dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115960617A (en) |
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2022
- 2022-12-23 CN CN202211665829.4A patent/CN115960617A/en active Pending
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