CN202254899U - Waste heat generating equipment system of carbon production line - Google Patents
Waste heat generating equipment system of carbon production line Download PDFInfo
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- CN202254899U CN202254899U CN2011204206240U CN201120420624U CN202254899U CN 202254899 U CN202254899 U CN 202254899U CN 2011204206240 U CN2011204206240 U CN 2011204206240U CN 201120420624 U CN201120420624 U CN 201120420624U CN 202254899 U CN202254899 U CN 202254899U
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- waste heat
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model relates to a waste heat generating equipment system of a carbon production line, which includes a waste heat boiler, a turbine, a generator, a condenser, a deaerator and a connecting pipeline, wherein the waste heat boiler produces low-pressure steam and high-pressure steam; the high-pressure steam enters the turbine through a main steam pipeline, so as to drive the turbine to drive the generator; one path of the low-pressure steam is compensated to the turbine and the other path thereof enters the heat deaerator to deoxidize and heat the feed water through the steam compensating pipeline, and the remaining steam can be used for heating the factory; the exhaust steam of the turbine enters the condenser to be condensed into water and delivered to the deaerator through the condensate pump, is used together with the softened water and the makeup water to be deoxidized and heated to the saturation temperature under the atmospheric pressure, and then enters the waste heat boiler; the waste air from the carbon production line is led to the waste heat boiler through the air pipe, the waste air passes through the draft fan of the boiler after heat exchange, and is exhausted into the atmosphere through the chimney. The waste heat generating equipment system of the carbon production line utilizes the waste gas to generate the electricity, reduces the pollution, and saves the energy source.
Description
One, technical field:
The present invention relates to the cogeneration technology field, the particularly a kind of plain production line waste heat power generation equipment of charcoal system that utilizes.
Two, background technology:
In the plain production process of charcoal, inevitably can produce a large amount of 700 ℃-900 ℃ high-temp waste gas, traditional handicraft directly enters atmosphere after adopting spray cooling, has not only wasted thermal resource and water resource but also atmospheric environment has been caused thermal pollution.
At present, have two kinds haply for the utilization of above-mentioned residual heat resources, a kind of is directly to utilize this thermal source to supply productive life to use, and its utilization rate is very low.A kind of is that these residual heat resources are converted into electric energy; What mainly adopt at present is conventional single Hair Fixer power technology; Be characterized in that waste heat boiler is made up of economizer, vaporization evaporimeter, three grades of heating systems of overheating steam heater, this electricity generation system can be reduced to 180 ℃ with smog discharge temperature in the charcoal element production process, and this electricity generation system waste heat boiler has only adopted three grades of heating systems; To making smog discharge temperature can only be reduced to 180 ℃, also has very big waste.
Three, summary of the invention:
The purpose of the utility model is to avoid the weak point of above-mentioned prior art, the plain production line waste heat power generation equipment of the charcoal system that provides a kind of energy recovery to utilize.
Technical scheme:
The plain production line waste heat power generation equipment of a kind of charcoal system comprises waste heat boiler, steam turbine, generator; Condenser, oxygen-eliminating device connects pipeline; Described waste heat boiler produces low-pressure steam and high steam, and the high steam of generation gets into steam turbine through main steam line, and pushing turbine drives generator; The low-pressure steam that produces is through gas filling pipeline, and one the tunnel mends into steam turbine, and one the tunnel gets into thermal deaerator deoxygenation and heated feed water, and this part steam can also heat to plant area in addition; The exhaust steam of steam turbine gets into condenser and condenses into water, delivers to oxygen-eliminating device through condensate pump and is heated to the saturation temperature under the atmospheric pressure with demineralized water supplementing water deoxygenation together, the entering waste heat boiler; The waste gas that the plain production line of charcoal is drawn causes waste heat boiler through airduct, and the waste gas after the heat exchange enters atmosphere through boiler induced-draft fan through chimney.
Described waste heat boiler adopts vertical Natural Circulation, has two drums; Flue gas pipeline is from top to bottom through boiler, successively through being arranged in high-pressure superheater, low-pressure superheater, the high pressure evaporator of boiler internal, low pressure evaporator and public economizer; The heat-transfer pipe of boiler is a finned tube; Boiler export is furnished with the oxygen-eliminating device make-up water preheater, is used to heat the oxygen-eliminating device moisturizing.
Described waste heat power generation equipment system, the steam turbine of its setting is two filling condensing turbines of pressing; High steam gets into through main steam line, main inlet throttle-stop valve and gets into steam turbine; Low-pressure steam gets into steam turbine through gas filling pipeline, tonifying Qi door.
Low-pressure steam one pass that waste heat boiler produces is gone into oxygen-eliminating device, the heating boiler saturation temperature to the atmospheric pressure that feeds water.
The technological process of described cogeneration: draw about 700 ℃-900 ℃ waste gas from the plain production line of charcoal; Cause waste heat boiler through airduct; Flue gas passes through boiler from top to bottom; Successively through being arranged in high-pressure superheater, low-pressure superheater, the high pressure evaporator of boiler internal, low pressure evaporator and public economizer; The high steam that produces gets into through main steam line and gets into the filling condensing turbine, and pushing turbine drives the acting of generator cutting magnetic line; The low-pressure steam that produces is through gas filling pipeline, and one the tunnel mends into the steam turbine acting, and one the tunnel gets into thermal deaerator deoxygenation and heated feed water, and this part steam can also heat to plant area in addition; The exhaust steam of steam turbine gets into condenser and condenses into water; Through condensate pump deliver to oxygen-eliminating device and demineralized water supplementing water together deoxygenation be heated to the saturation temperature under the atmospheric pressure, the entering waste heat boiler; Feedwater is successively carried out reverse heat convection through public economizer, low pressure evaporator, low-pressure superheater, high-pressure superheater and flue gas; The superheated steam that produces gets into the steam turbine acting; Boiler export is furnished with the oxygen-eliminating device make-up water preheater; Be used to heat the oxygen-eliminating device moisturizing, further reduce boiler export cigarette temperature.
The beneficial effect of the utility model:
1, the plain production line waste heat power generation equipment of the charcoal of the utility model system utilizes the waste gas generating, has reduced pollution, energy savings.
2, the plain production line waste heat power generation equipment of the charcoal of the utility model system, residual heat generating efficiency is high, the heat energy from waste gas good absorbing, through the tail gas behind the boiler, discharge temperature is lower.
Four, description of drawings:
Fig. 1 is the plain production line waste heat power generation equipment of a utility model charcoal system architecture sketch map.
Fig. 2 is the waste heat boiler structural representation of the plain production line waste heat power generation equipment of the utility model charcoal system.
Label 7-1 is a high-pressure superheater among the figure, and 7-2 is a low-pressure superheater, and 7-3 is a high pressure evaporator, and 7-4 is a low pressure evaporator, and 7-5 is public economizer, and 7-6 is a drum.
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, Fig. 2, the plain production line waste heat power generation equipment of a kind of charcoal system comprises waste heat boiler 8; Steam turbine 1, generator 2, condenser 3; Oxygen-eliminating device 5 connects pipeline, and described waste heat boiler produces low-pressure steam and high steam; The high steam that produces gets into steam turbine 1 through main steam line, and pushing turbine drives generator 2; The low-pressure steam that produces is through gas filling pipeline, and one the tunnel mends into steam turbine, and one the tunnel gets into thermal deaerator 5 deoxygenations and heated feed water, and this part steam can also heat to plant area in addition; The exhaust steam of steam turbine gets into condenser 3 and condenses into water, delivers to oxygen-eliminating device through condensate pump 4 and is heated to the saturation temperature under the atmospheric pressure with demineralized water supplementing water deoxygenation together, entering waste heat boiler 8; Waste gas that the plain production line of charcoal is drawn 10 causes waste heat boiler through airduct, and the waste gas after the heat exchange enters atmosphere through boiler induced-draft fan 8 through chimney 9.
Described waste heat boiler adopts vertical Natural Circulation, has two drum 7-6; Flue gas pipeline is from top to bottom through boiler, successively through being arranged in high-pressure superheater 7-1, low-pressure superheater 7-2, the high pressure evaporator 7-3 of boiler internal, low pressure evaporator 7-4 and public economizer 7-5; The heat-transfer pipe of boiler is a finned tube; Boiler export is furnished with the oxygen-eliminating device make-up water preheater, is used to heat the oxygen-eliminating device moisturizing.
Described waste heat power generation equipment system, the steam turbine 1 of its setting is two filling condensing turbines of pressing; High steam gets into through main steam line, main inlet throttle-stop valve 11 and gets into steam turbine; Low-pressure steam gets into steam turbine through gas filling pipeline, tonifying Qi door 13.
Low-pressure steam one pass that waste heat boiler 8 produces is gone into oxygen-eliminating device 5, the heating boiler saturation temperature to the atmospheric pressure that feeds water.
The technological process of described cogeneration: draw about 700 ℃-900 ℃ waste gas from the plain production line of charcoal; Cause waste heat boiler 8 through airduct; Flue gas passes through boiler from top to bottom; Successively through being arranged in high-pressure superheater 7-1, low-pressure superheater 7-2, the high pressure evaporator 7-3 of boiler internal, low pressure evaporator 7-4 and public economizer 7-5; The high steam that produces gets into through main steam line and gets into filling condensing turbine 1, and pushing turbine drives the acting of generator 2 cutting magnetic lines; The low-pressure steam that produces is through gas filling pipeline, and one the tunnel mends into the steam turbine acting, and one the tunnel gets into thermal deaerator deoxygenation and heated feed water, and this part steam can also heat to plant area in addition; The exhaust steam of steam turbine gets into condenser and condenses into water; Through condensate pump deliver to oxygen-eliminating device and demineralized water supplementing water together deoxygenation be heated to the saturation temperature under the atmospheric pressure, the entering waste heat boiler; Feedwater is successively carried out reverse heat convection through public economizer, low pressure evaporator, low-pressure superheater, high-pressure superheater and flue gas; The superheated steam that produces gets into the steam turbine acting; Boiler export is furnished with the oxygen-eliminating device make-up water preheater; Be used to heat the oxygen-eliminating device moisturizing, further reduce boiler export cigarette temperature.
Claims (4)
1. the plain production line waste heat power generation equipment of a charcoal system comprises waste heat boiler, steam turbine; Generator, condenser, oxygen-eliminating device; Connect pipeline; It is characterized in that: described waste heat boiler produces low-pressure steam and high steam, and the high steam of generation gets into steam turbine through main steam line, and pushing turbine drives generator; The low-pressure steam that produces is through gas filling pipeline, and one the tunnel mends into steam turbine, and one the tunnel gets into thermal deaerator deoxygenation and heated feed water, and this part steam can also heat to plant area in addition; The exhaust steam of steam turbine gets into condenser and condenses into water, delivers to oxygen-eliminating device through condensate pump and is heated to the saturation temperature under the atmospheric pressure with demineralized water supplementing water deoxygenation together, the entering waste heat boiler; The waste gas that the plain production line of charcoal is drawn causes waste heat boiler through airduct, and the waste gas after the heat exchange enters atmosphere through boiler induced-draft fan through chimney.
2. the plain production line waste heat power generation equipment of charcoal according to claim 1 system is characterized in that: described waste heat boiler, adopt vertical Natural Circulation, and have two drums; Flue gas pipeline is from top to bottom through boiler, successively through being arranged in high-pressure superheater, low-pressure superheater, the high pressure evaporator of boiler internal, low pressure evaporator and public economizer; The heat-transfer pipe of boiler is a finned tube; Boiler export is furnished with the oxygen-eliminating device make-up water preheater, is used to heat the oxygen-eliminating device moisturizing.
3. the plain production line waste heat power generation equipment of charcoal according to claim 1 system is characterized in that: described waste heat power generation equipment system, and the steam turbine of its setting be two pressure filling condensing turbines; High steam gets into through main steam line, main inlet throttle-stop valve and gets into steam turbine; Low-pressure steam gets into steam turbine through gas filling pipeline, tonifying Qi door.
4. the plain production line waste heat power generation equipment of charcoal according to claim 1 system, it is characterized in that: low-pressure steam one pass that waste heat boiler produces is gone into oxygen-eliminating device, the heating boiler saturation temperature to the atmospheric pressure that feeds water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204206240U CN202254899U (en) | 2011-10-31 | 2011-10-31 | Waste heat generating equipment system of carbon production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204206240U CN202254899U (en) | 2011-10-31 | 2011-10-31 | Waste heat generating equipment system of carbon production line |
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| Publication Number | Publication Date |
|---|---|
| CN202254899U true CN202254899U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204206240U Expired - Fee Related CN202254899U (en) | 2011-10-31 | 2011-10-31 | Waste heat generating equipment system of carbon production line |
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| CN (1) | CN202254899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047047A (en) * | 2013-01-24 | 2013-04-17 | 矫明义 | Engine waste gas power device and application method thereof |
| CN107218092A (en) * | 2017-05-31 | 2017-09-29 | 西安石大能源股份有限公司 | Waste heat power generation equipment |
-
2011
- 2011-10-31 CN CN2011204206240U patent/CN202254899U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047047A (en) * | 2013-01-24 | 2013-04-17 | 矫明义 | Engine waste gas power device and application method thereof |
| CN103047047B (en) * | 2013-01-24 | 2015-12-02 | 矫明义 | Engine exhaust power plant and using method |
| CN107218092A (en) * | 2017-05-31 | 2017-09-29 | 西安石大能源股份有限公司 | Waste heat power generation equipment |
| CN107218092B (en) * | 2017-05-31 | 2023-03-10 | 西安石大能源股份有限公司 | Waste heat power generation equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20131031 |