CN203362239U - Blast-furnace gas TRT power generating and steam boiler combined power generating device - Google Patents
Blast-furnace gas TRT power generating and steam boiler combined power generating device Download PDFInfo
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- CN203362239U CN203362239U CN 201320408216 CN201320408216U CN203362239U CN 203362239 U CN203362239 U CN 203362239U CN 201320408216 CN201320408216 CN 201320408216 CN 201320408216 U CN201320408216 U CN 201320408216U CN 203362239 U CN203362239 U CN 203362239U
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- power generating
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Abstract
The utility model discloses a blast-furnace gas TRT power generating and steam boiler combined power generating device. The blast-furnace gas TRT power generating and steam boiler combined power generating device comprises a blast furnace, a gas turbine, a boiler steam outlet pipe, a heat accumulator, a steam turbine and a power generator II. The blast furnace is sequentially connected with a gravitational dust collector and a bag dust collector through a blast-furnace gas outlet pipe. A pipeline between the bag dust collector and the gas turbine is connected with a steam boiler. The steam boiler, the heat accumulator, the steam turbine and the power generator II are sequentially connected. The bag dust collector is connected with the gas turbine through a reducing valve and an outlet gate valve. The gas turbine is connected to a power generator I. Compared with an existing blast-furnace gas TRT power generating device, the blast-furnace gas TRT power generating and steam boiler combined power generating device is simple in structure, reasonable and scientific in design, stable in system operation, high in utilization rate of waste heat and capable of improving the power generating efficiency and has the function of generating power through combination with the steam boiler.
Description
Technical field
The utility model relates to a kind of power generating equipment, relates in particular to a kind of blast furnace gas TRT generating and steam boiler combination power plant.
Background technique
TRT-Blast Furnace Top Gas Recovery Turbine Unit, it is blast-furnace top gas recovery turbine generator, be called for short TRT, TRT is pressure energy and the heat energy that utilizes by-product one top gas of blast furnace process to have, coal gas is done work by turbo-expander, be translated into mechanical energy, drive a kind of secondary energy recovering device of generator or other device generating.The environment-friendly products of advocating as energy-saving and emission-reduction and CDM (Clean Development Mechanism) now.Existing blast furnace gas TRT power generating equipment design is complicated, cost is high, utilization rate of waste heat is low, the system operation is not also stablized and for the steam boiler with traditional, carries out cogeneration, and generating efficiency is low.
The model utility content
For the deficiency in addressing the above problem, the utility model provides a kind of blast furnace gas TRT generating and steam boiler combination power plant.
For solving above technical problem, the technical solution adopted in the utility model is: a kind of blast furnace gas TRT generating and steam boiler combination power plant, comprise blast furnace, Gas Turbine, and it also comprises Boiler Steam outer pipe, thermal accumulator, steam turbine and generator II; Blast furnace is connected with gravitational precipitator, sack cleaner in turn by the blast furnace gas outer pipe; Be connected with steam boiler on pipeline between sack cleaner and Gas Turbine; Steam boiler, thermal accumulator, steam turbine, generator II order are connected successively; Sack cleaner is connected with Gas Turbine by reduction valve, outlet push-pull valve; Gas Turbine is connected on generator I.
The comparatively simple and design science of the utility model and existing blast furnace gas TRT power generating equipment structure compared rationally, system run all right, possessed the function with the steam boiler cogeneration simultaneously, utilization rate of waste heat is high, generating efficiency also is improved.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is composition structural representation of the present utility model.
In figure: 1, blast furnace; 2, blast furnace gas outer pipe; 3, gravitational precipitator; 4, sack cleaner; 5, reduction valve; 6, outlet push-pull valve; 7, drive soon bypass valve; 8, Gas Turbine; 9, generator I; 10, electric butterfly valve; 11, entrance push-pull valve; 12, steam boiler; 13, Boiler Steam outlet; 14, thermal accumulator; 15, steam turbine set; 16, generator II.
Embodiment
As shown in Figure 1, the utility model comprises blast furnace 1, blast furnace gas outer pipe 2, gravitational precipitator 3, sack cleaner 4, reduction valve 5, exports push-pull valve 6, opens soon bypass valve 7, Gas Turbine 8, generator I9, electric butterfly valve 10, entrance push-pull valve 11, steam boiler 12, Boiler Steam outlet 13, thermal accumulator 14, steam turbine 15 and generator II16.
Blast furnace 1 is connected with gravitational precipitator 3, sack cleaner 4 in turn by blast furnace gas outer pipe 2.Be connected with steam boiler 12 on pipeline between sack cleaner 4 and Gas Turbine 8.Steam boiler 12, thermal accumulator 14, steam turbine 15, generator II16 order are connected successively.Sack cleaner 4 is connected with Gas Turbine 8 by reduction valve 5, outlet push-pull valve 6.Gas Turbine 8 is connected on generator I9.
Principle: the mixed gas that blast furnace produces enters coal-gas turbine 8 and biological energy source is converted into to mechanical energy drives generator I and generated electricity through processing, a part of coal gas enters the steam boiler burning in addition, the water heating is produced to steam steam turbine drive generator II is generated electricity.The coal gas part that blast furnace produces is converted to mechanical energy generating, the generating of a part of energy transform into heat energy, and the waste heat of coal gas and coal gas generation is fully utilized, and generating efficiency also is greatly improved.
Claims (1)
1. a blast furnace gas TRT generates electricity and the steam boiler combination power plant, comprises blast furnace, Gas Turbine, and it is characterized in that: it also comprises Boiler Steam outer pipe, thermal accumulator, steam turbine and generator II;
Described blast furnace is connected with gravitational precipitator, sack cleaner in turn by the blast furnace gas outer pipe;
Be connected with steam boiler on pipeline between described sack cleaner and Gas Turbine;
Described steam boiler, thermal accumulator, steam turbine, generator II order are connected successively; Described sack cleaner is connected with Gas Turbine by reduction valve, outlet push-pull valve; Gas Turbine is connected on generator I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408216 CN203362239U (en) | 2013-07-10 | 2013-07-10 | Blast-furnace gas TRT power generating and steam boiler combined power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408216 CN203362239U (en) | 2013-07-10 | 2013-07-10 | Blast-furnace gas TRT power generating and steam boiler combined power generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362239U true CN203362239U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320408216 Expired - Lifetime CN203362239U (en) | 2013-07-10 | 2013-07-10 | Blast-furnace gas TRT power generating and steam boiler combined power generating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203362239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033056A1 (en) * | 2016-08-19 | 2018-02-22 | 阿特拉斯·科普柯（上海）工艺设备有限公司 | Blast furnace gas recycling system |
-
2013
- 2013-07-10 CN CN 201320408216 patent/CN203362239U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033056A1 (en) * | 2016-08-19 | 2018-02-22 | 阿特拉斯·科普柯（上海）工艺设备有限公司 | Blast furnace gas recycling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100070 Beijing Outer Ring Road West, building 26, building 56, No. Patentee after: AOFU ENERGY CO.,LTD. Address before: 100070 Beijing Outer Ring Road West, building 26, building 56, No. Patentee before: BEIJING AOFU ENERGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |