CN211853975U - Coal-fired coupling sludge power generation system - Google Patents
Coal-fired coupling sludge power generation system Download PDFInfo
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- CN211853975U CN211853975U CN201922293513.7U CN201922293513U CN211853975U CN 211853975 U CN211853975 U CN 211853975U CN 201922293513 U CN201922293513 U CN 201922293513U CN 211853975 U CN211853975 U CN 211853975U
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Abstract
The utility model discloses a coal-fired coupling sludge power generation system, including mud discharge bin, mud storage silo, bucket elevator and coal fired power plant boiler, the bucket elevator is located between mud discharge bin and the mud storage silo, and the below of mud discharge bin is equipped with first conveyer, and the below of mud storage silo is equipped with the second conveyer. This coal-fired coupling sludge power generation system, carry mud to the burning of coal fired power plant boiler, mud unloads mud discharge bin, rethread bucket elevator promotes mud to the mud storage silo, mud in the mud storage silo falls to the second conveyer and carries, carry the burning of coal fired power plant boiler at last, realize the processing of mud, and the heat energy cooperation coal-fired electricity generation that the make full use of mud burning produced, thereby realize the resourceful configuration, the result after the mud burning, rely on the flue gas treatment facility that coal fired power plant has built, carry out the desulfurization, the denitration, remove NOx and deal with, with realization mud innocent treatment, this utility model is used for sludge treatment technical field.
Description
Technical Field
The utility model relates to a sludge treatment technical field especially relates to a coal-fired coupling sludge power generation system.
Background
Along with the acceleration of the urbanization process, the urban sewage treatment rate is improved year by year, the sludge output of a sewage plant is also increased sharply, the land utilization is difficult, the secondary pollution is serious, the sludge faces the embarrassment of no place to go, the sludge enclosure phenomenon is increasingly prominent, and the sludge needs to be reduced and harmlessly treated urgently. The existing sludge treatment is mostly realized by adopting modes such as landfill, composting, brick making and the like, wherein the mode of sludge incineration is an effective mode for solving the problem of harmless treatment of sludge, but the cost is high, a large amount of heat energy is generated by sludge incineration, and the problem of fully and effectively utilizing the part of resources is to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a coal-fired coupling sludge power generation system, carry mud to coal fired power plant boiler burning, realize resource configuration.
According to the utility model discloses an embodiment provides a coal-fired coupling sludge power generation system, include:
a sludge discharging bin;
a sludge storage bin;
the bucket elevator is arranged between the sludge discharging bin and the sludge storage bin and is used for elevating sludge to the sludge storage bin;
the first conveyor is arranged below the sludge discharging bin and is used for conveying sludge to the bucket elevator;
the second conveyor is arranged below the sludge storage bin and is used for conveying the sludge output from the sludge storage bin; and
and the sludge of the second conveyor is conveyed to the boiler of the coal-fired power plant for combustion.
According to the embodiment of the utility model provides a coal-fired coupling sludge power generation system, mud discharging bunker and mud storage silo all are connected with the tuber pipe, the tuber pipe is connected with the deodorization fan, the deodorization fan passes through pipe connection to coal fired power plant boiler.
According to the utility model discloses coal-fired coupling sludge power generation system, be equipped with the dust remover on the tuber pipe.
According to the utility model discloses coal-fired coupling sludge power generation system, the tuber pipe still is connected with active carbon deodorizing device, active carbon deodorizing device passes through pipe connection to outdoor atmosphere.
According to the embodiment of the utility model provides a coal-fired coupling sludge power generation system, be equipped with the third conveyer between bucket elevator and the first conveyer, the third conveyer is two-way screw conveyer, bucket elevator has two, two are connected respectively at the both ends of third conveyer bucket elevator.
According to the embodiment of the utility model provides a coal-fired coupling sludge power generation system, the tail end below of second conveyer is equipped with the fourth conveyer, the fourth conveyer is connected with the coal scuttle, the coal scuttle is connected with the coal pulverizer, the coal pulverizer is connected coal fired power plant boiler.
According to the utility model discloses coal-fired coupling sludge power generation system, coal fired power plant boiler have two.
Has the advantages that: the coal-fired coupling sludge power generation system conveys sludge to a coal-fired power plant boiler for combustion, wherein a transport vehicle conveys sludge and unloads the sludge to a sludge unloading bin, the sludge in the sludge unloading bin falls to a first conveyor for conveying, then the sludge is lifted to a sludge storage bin through a bucket elevator, the sludge in the sludge storage bin falls to a second conveyor for conveying, and finally the sludge is conveyed to the coal-fired power plant boiler for combustion to realize sludge treatment, and heat energy generated by sludge combustion is fully utilized to cooperate with coal-fired power generation, so that resource allocation is realized, products after sludge combustion are treated by desulfurization, denitrification and NOx removal through a flue gas treatment facility built in the coal-fired power plant, and sludge innocent treatment is realized.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the odor treatment of the embodiment of the present invention;
reference numerals: the system comprises a sludge discharging bin 10, a sludge storage bin 20, a bucket elevator 30, a coal-fired power plant boiler 40, a first conveyor 50, a second conveyor 60, a third conveyor 70, a fourth conveyor 80, an air pipe 91, a deodorizing fan 92, an air valve 93, a check valve 94 and an active carbon deodorizing device 95.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the embodiment of the present invention provides a coal-fired coupled sludge power generation system, which includes a sludge discharge bin 10, a sludge storage bin 20, a bucket elevator 30 and a coal-fired power plant boiler 40. The bucket elevator 30 is arranged between the sludge discharging bin 10 and the sludge storage bin 20 and used for lifting sludge to the sludge storage bin 20, the first conveyor 50 is arranged below the sludge discharging bin 10, the first conveyor 50 conveys the sludge to the bucket elevator 30, the second conveyor 60 is arranged below the sludge storage bin 20, and the second conveyor 60 conveys the sludge output from the sludge storage bin 20 and finally conveys the sludge to the coal-fired power plant boiler 40 for combustion.
The coal-fired coupling sludge power generation system of this embodiment, carry mud to the burning of coal fired power plant boiler 40, wherein, the transport vechicle transports mud and unloads to mud discharging bin 10, the mud in the mud discharging bin 10 falls to first conveyer 50 and carries, rethread bucket elevator 30 promotes mud to mud storage silo 20, the mud in the mud storage silo 20 falls to second conveyer 60 and carries, carry the burning of coal fired power plant boiler 40 at last, realize the processing of mud, and the heat energy cooperation coal-fired power generation that the make full use of mud burning produced, thereby realize the resourceful configuration. The products after the sludge combustion are treated by desulfurization, denitration and NOx removal by means of flue gas treatment facilities built in the coal-fired power plant so as to realize the harmless treatment of the sludge.
In this embodiment, a third conveyor 70 is provided between the bucket elevator 30 and the first conveyor 50, a bidirectional screw conveyor is used as the third conveyor 70, two bucket elevators 30 are provided, and both ends of the third conveyor 70 are connected to the two bucket elevators 30, respectively. The first conveyor 50 conveys the sludge to the third conveyor 70, the third conveyor 70 can convey the sludge to the two bucket elevators 30 in two directions, and the two bucket elevators 30 simultaneously lift the sludge, so that the conveying efficiency is improved. The first conveyor 50 is a screw conveyor.
A fourth conveyor 80 is arranged below the tail end of the second conveyor 60, a coal hopper (not shown) is connected to the fourth conveyor 80, a coal mill (not shown) is connected to the coal hopper, and the coal mill is connected to the coal-fired power plant boiler 40. The sludge is crushed by the coal hopper and the coal mill and then enters the boiler 40 of the coal-fired power plant, so that the contact area of the sludge and air is increased, and the sludge is fully combusted. The second conveyor 60 is a scraper conveyor, and the fourth conveyor 80 is a belt conveyor.
Referring to fig. 2, in the present embodiment, an air pipe 91 is connected to each of the sludge discharging bin 10 and the sludge storing bin 20, a deodorizing fan 92 is connected to the air pipe 91, and the deodorizing fan 92 is connected to the coal fired power plant boiler 40 through a pipe. Odor generated by sludge in the sludge discharging bin 10 and the sludge storage bin 20 is conveyed to the coal-fired power plant boiler 40 for combustion through the air pipe 91 by the deodorization fan 92, and the odor is utilized for combustion and power generation while deodorization, so that reasonable resource allocation is realized. An air valve 93 is arranged on the air pipe 91 to adjust the air quantity. The air duct 91 is provided with a check valve 94 for preventing reverse flow of odor.
Further, a dust remover (not shown) is provided in the duct 91. The dust collector removes the dirt and dust in the air sucked by the deodorizing fan 92, and avoids influencing the fan blades and even damaging the deodorizing fan 92.
In some of these embodiments, the air duct 91 is further connected to an activated carbon deodorizing device 95, and the activated carbon deodorizing device 95 is connected to the outdoor atmosphere through a pipe. When the coal-fired power plant boiler 40 does not work, the odor in the sludge discharging bin 10 and the sludge storage bin 20 is deodorized by the activated carbon deodorization device 95 and then discharged outdoors, so that the outdoor atmosphere is prevented from being polluted.
In this embodiment, there are two coal fired power plant boilers 40 to ensure uninterrupted disposal of sludge and odors during a single furnace outage.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A coal-fired coupled sludge power generation system, comprising:
a sludge discharging bin;
a sludge storage bin;
the bucket elevator is arranged between the sludge discharging bin and the sludge storage bin and is used for elevating sludge to the sludge storage bin;
the first conveyor is arranged below the sludge discharging bin and is used for conveying sludge to the bucket elevator;
the second conveyor is arranged below the sludge storage bin and is used for conveying the sludge output from the sludge storage bin; and
and the sludge of the second conveyor is conveyed to the boiler of the coal-fired power plant for combustion.
2. The coal-fired coupled sludge power generation system of claim 1, wherein: the sludge discharging bin and the sludge storage bin are both connected with air pipes, the air pipes are connected with deodorizing fans, and the deodorizing fans are connected to a coal-fired power plant boiler through pipelines.
3. The coal-fired coupled sludge power generation system of claim 2, wherein: and the air pipe is provided with a dust remover.
4. The coal-fired coupled sludge power generation system of claim 2, wherein: the tuber pipe still is connected with active carbon deodorizing device, active carbon deodorizing device passes through the pipe connection to outdoor atmosphere.
5. The coal-fired coupled sludge power generation system of any one of claims 1 to 4, wherein: and a third conveyor is arranged between the bucket elevator and the first conveyor, the third conveyor is a bidirectional spiral conveyor, the number of the bucket elevators is two, and two ends of the third conveyor are respectively connected with the two bucket elevators.
6. The coal-fired coupled sludge power generation system of any one of claims 1 to 4, wherein: the tail end below of second conveyer is equipped with the fourth conveyer, the fourth conveyer is connected with the coal scuttle, the coal scuttle is connected with the coal pulverizer, the coal pulverizer is connected the coal fired power plant boiler.
7. The coal-fired coupled sludge power generation system of claim 1, wherein: the coal-fired power plant boiler has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293513.7U CN211853975U (en) | 2019-12-17 | 2019-12-17 | Coal-fired coupling sludge power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922293513.7U CN211853975U (en) | 2019-12-17 | 2019-12-17 | Coal-fired coupling sludge power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211853975U true CN211853975U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922293513.7U Active CN211853975U (en) | 2019-12-17 | 2019-12-17 | Coal-fired coupling sludge power generation system |
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| CN (1) | CN211853975U (en) |
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- 2019-12-17 CN CN201922293513.7U patent/CN211853975U/en active Active
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Address after: 510000 2nd floor, office building of Wanglong Thermal Power Co., Ltd., Nanpu village, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Zhongdian Lixin Thermal Power Co.,Ltd. Address before: 510000 2nd floor, office building of Wanglong Thermal Power Co., Ltd., Nanpu village, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CETC LIXIN ELECTRIC POWER INDUSTRIAL Co.,Ltd. |