CN204609963U - A kind of dry quenching circulating fan drives and bootstrap system - Google Patents
A kind of dry quenching circulating fan drives and bootstrap system Download PDFInfo
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- CN204609963U CN204609963U CN201520039217.3U CN201520039217U CN204609963U CN 204609963 U CN204609963 U CN 204609963U CN 201520039217 U CN201520039217 U CN 201520039217U CN 204609963 U CN204609963 U CN 204609963U
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Abstract
The utility model relates to a kind of dry quenching circulating fan and drives and bootstrap system, at least comprise: steam source, steam turbine, clutch, motor, circulating fan, thermal deaerator, blow-off line, steam turbine, clutch, form between motor and circulating fan and be coaxially connected in series, described steam turbine carrys out driving steam turbine rotor by the steam conversion provided steam source and rotates, and turbine rotor is by driving circulating fan to rotate acting by motor after clutch; Described clutch is used for the conversion between steam turbine Mechanical Driven mode and electric motor-driving way; Motor exports electric energy Direct driver circulating fan and rotates acting.The utility model, to make full use of the heat of steam, reduces the system complexity of steam turbine in dry quenching power generation process with waste heat, reduces the waste of the energy, saving power.
Description
Technical field
The utility model relates to CDQ field dry coke quenching auxiliary recycle gas system, and particularly a kind of dry quenching circulating fan drives and bootstrap system.
Background technique
The effect of dry quenching circulating fan is that the dirt loop body gas through secondary filter process having carried out heat exchange with boiler is carried out boosting recirculation, for recycle gas system provides lasting power.
The dry coke quenching auxiliary of prior art is according to the size of coke output, and the power of circulating fan adopts motor Direct driver circulating fan at about 1200 ~ 2000kW circulating fan unit.
In dry quenching power generation process with waste heat, boiler feed is generally atmospheric type deaerator, and required heating steam pressure is lower, generally at 0.2 ~ 0.3MPa.
Conventional adopt steam turbine draw gas as the heating steam of boiler feed, general extraction pressure is defined as 0.981MPa, far exceed the vapor pressure needed for oxygen-eliminating device, modulating valve need be added control the vapor pressure entering oxygen-eliminating device on oxygen-eliminating device steam pipeline (trace), cause the waste of the energy.
Model utility content
The purpose of this utility model is to provide a kind of dry quenching circulating fan and drives and bootstrap system, to make full use of the heat of steam, reduces the system complexity of steam turbine in dry quenching power generation process with waste heat, reduces the waste of the energy, saving power.
To achieve these goals, by the following technical solutions, a kind of dry quenching circulating fan drives and bootstrap system the utility model, at least comprises:
Steam source, steam turbine, clutch, motor, circulating fan, thermal deaerator, blow-off line, steam turbine, clutch, form between motor and circulating fan and be coaxially connected in series, described steam turbine carrys out driving steam turbine rotor by the steam conversion provided steam source and rotates, and turbine rotor is by driving circulating fan to rotate acting by motor after clutch; Described clutch is used for the conversion between steam turbine Mechanical Driven mode and electric motor-driving way; Motor exports electric energy Direct driver circulating fan and rotates acting.
Described steam turbine is connected with oxygen-eliminating device by blow-off line, and turbine discharge waste heat carries out waste heat deoxygenation to boiler feed water, and described blow-off line flows to oxygen-eliminating device for the exhaust received from steam turbine; Oxygen-eliminating device utilizes the turbine discharge of Cemented filling to carry out heating deoxygenation process to the boiler feed water transporting to boiler.
Described circulating fan is turbo type circulating fan.
Described motor is double output shaft motor.
Described oxygen-eliminating device is atmospheric type deaerator.
Model utility effect: the utility model comprises: steam source, steam turbine, clutch, motor, circulating fan, thermal deaerator, blow-off line, steam turbine, clutch, form between motor and circulating fan and be coaxially connected in series, the turbine discharge waste heat after acting is utilized boiler feed water to be carried out to the waste heat deaerating plant of deoxygenation, wherein, the steam turbine tandem motor unit that described driving circulating fan rotates acting possesses: steam source, provides lasting power for driving steam turbine rotates; Steam turbine, carrys out driving steam turbine rotor by the conversion of the steam provided steam source and rotarily drives circulating fan rotation acting; Clutch, realizes the conversion between Steam Turbine Driven mode and electric motor-driving way by clutch; Double output shaft motor, uses electric energy Direct driver circulating fan to rotate acting; Circulating fan, the kinetic energy accepted from steam turbine or motor drives fan rotor to realize the object to recycle gas acting; The turbine discharge waste heat after acting is utilized to possess the waste heat deaerating plant that deoxygenation is carried out in boiler feed water: blow-off line, receives the exhaust from steam turbine and flow to atmosphere-type thermodynamic oxygen remover after processing accordingly; Atmosphere-type thermodynamic oxygen remover, utilizes the turbine discharge of Cemented filling to carry out heating deoxygenation process to the boiler feed water transporting to boiler.The main steam adopting dry coke quenching residual heat boiler to produce is as the vapour source of industrial turbine, control the back pressure of steam turbine simultaneously, the steam discharge of steam turbine is sent into oxygen-eliminating device use, make full use of the heat of steam, in saving power, reduction dry quenching power generation process with waste heat, the system complexity of steam turbine, reduces the waste of the energy.
Accompanying drawing explanation
Fig. 1 is enforcement principle explanatory drawing of the present utility model.
In figure; 1, steam source, 2, steam turbine, 3, clutch, 4, motor, 5, circulating fan, 6, thermal deaerator, 7, blow-off line.
Embodiment
As shown in Figure 1, a kind of dry quenching circulating fan drives and bootstrap system, at least comprise: steam source 1, steam turbine 2, clutch 3, motor 4, circulating fan 5, thermal deaerator 6, blow-off line 7, steam turbine 2, clutch 3, form between motor 4 and circulating fan 5 and be coaxially connected in series, described steam turbine 2 carrys out driving steam turbine rotor by the steam conversion provided steam source 1 and rotates, and turbine rotor is by driving circulating fan to rotate acting by motor 4 after clutch 3; Described clutch 3 is for the conversion between steam turbine 2 Mechanical Driven mode and motor 4 driving mode; Motor 4 exports electric energy Direct driver circulating fan 5 and rotates acting.
Described steam turbine 2 is connected with oxygen-eliminating device 6 by blow-off line 7, and steam turbine 2 exhausted spare heat carries out waste heat deoxygenation to boiler feed water, and described blow-off line 7 flows to oxygen-eliminating device 6 for the exhaust received from steam turbine 2; Oxygen-eliminating device utilizes the turbine discharge of Cemented filling to carry out heating deoxygenation process to the boiler feed water transporting to boiler.
Described circulating fan 5 is turbo type circulating fan.
Described motor 4 is double output shaft motor.
Described oxygen-eliminating device 6 is atmospheric type deaerator.
Turbine discharge waste heat after the utility model utilizes acting carries out the waste heat deaerating plant of deoxygenation to boiler feed water and drives circulating fan to rotate acting.Coaxial tandem arrangement is connected and composed by clutch and the motor of double output shaft between steam turbine and circulating fan.The main steam adopting dry coke quenching residual heat boiler to produce is as the vapour source of industrial turbine, control the back pressure of steam turbine simultaneously, the steam discharge of steam turbine is sent into oxygen-eliminating device use, make full use of the heat of steam, in saving power, reduction dry quenching power generation process with waste heat, the system complexity of steam turbine, reduces the waste of the energy.
The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (5)
1. dry quenching circulating fan drives and a bootstrap system, at least comprises:
Steam source (1), steam turbine (2), clutch (3), motor (4), circulating fan (5), thermal deaerator (6), blow-off line (7), steam turbine (2), clutch (3), form between motor (4) and circulating fan (5) and be coaxially connected in series, described steam turbine (2) carrys out driving steam turbine rotor by the steam conversion provided steam source (1) and rotates, and turbine rotor is by driving circulating fan to rotate acting by motor (4) after clutch (3); Described clutch (3) is for the conversion between steam turbine (2) Mechanical Driven mode and motor (4) driving mode; Motor (4) exports electric energy Direct driver circulating fan (5) and rotates acting.
2. a kind of dry quenching circulating fan according to claim 1 drives and bootstrap system, it is characterized in that, described steam turbine (2) is connected with oxygen-eliminating device (6) by blow-off line (7), steam turbine (2) exhausted spare heat carries out waste heat deoxygenation to boiler feed water, and described blow-off line (7) flows to oxygen-eliminating device (6) for the exhaust received from steam turbine (2); Oxygen-eliminating device utilizes the turbine discharge of Cemented filling to carry out heating deoxygenation process to the boiler feed water transporting to boiler.
3. a kind of dry quenching circulating fan according to claim 1 drives and bootstrap system, and it is characterized in that, described circulating fan (5) is turbo type circulating fan.
4. a kind of dry quenching circulating fan according to claim 1 drives and bootstrap system, and it is characterized in that, described motor (4) is double output shaft motor.
5. a kind of dry quenching circulating fan according to claim 1 drives and bootstrap system, and it is characterized in that, described oxygen-eliminating device (6) is atmospheric type deaerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520039217.3U CN204609963U (en) | 2014-11-19 | 2015-01-21 | A kind of dry quenching circulating fan drives and bootstrap system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014206946722 | 2014-11-19 | ||
| CN201420694672 | 2014-11-19 | ||
| CN201520039217.3U CN204609963U (en) | 2014-11-19 | 2015-01-21 | A kind of dry quenching circulating fan drives and bootstrap system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609963U true CN204609963U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520039217.3U Expired - Fee Related CN204609963U (en) | 2014-11-19 | 2015-01-21 | A kind of dry quenching circulating fan drives and bootstrap system |
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| CN (1) | CN204609963U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370598A (en) * | 2015-12-15 | 2016-03-02 | 中国船舶重工集团公司第七�三研究所 | Steam-electric double-drive shaft system structure of large axial flow fan of power station boiler |
| CN106762647A (en) * | 2016-12-30 | 2017-05-31 | 温岭市鑫磊空压机有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN energy-saving air compressor |
| CN108952828A (en) * | 2018-09-18 | 2018-12-07 | 浙江天马热电有限公司 | The turbine generator water supply system of function cogeneration of heat and power |
| CN110344889A (en) * | 2019-08-20 | 2019-10-18 | 西安陕鼓动力股份有限公司 | The coaxial electrospinning of dry coke quenching auxiliary circulating fan and turbine generator |
| CN111779554A (en) * | 2020-08-04 | 2020-10-16 | 沈阳远大电力电子科技有限公司 | Waste heat recovery system for sintering process |
-
2015
- 2015-01-21 CN CN201520039217.3U patent/CN204609963U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370598A (en) * | 2015-12-15 | 2016-03-02 | 中国船舶重工集团公司第七�三研究所 | Steam-electric double-drive shaft system structure of large axial flow fan of power station boiler |
| CN106762647A (en) * | 2016-12-30 | 2017-05-31 | 温岭市鑫磊空压机有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN energy-saving air compressor |
| CN108952828A (en) * | 2018-09-18 | 2018-12-07 | 浙江天马热电有限公司 | The turbine generator water supply system of function cogeneration of heat and power |
| CN110344889A (en) * | 2019-08-20 | 2019-10-18 | 西安陕鼓动力股份有限公司 | The coaxial electrospinning of dry coke quenching auxiliary circulating fan and turbine generator |
| CN111779554A (en) * | 2020-08-04 | 2020-10-16 | 沈阳远大电力电子科技有限公司 | Waste heat recovery system for sintering process |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200121 |