CN203079932U - Combined cycle complete equipment for preparing heat energy of power generation system by using garbage sludge derived fuel - Google Patents
Combined cycle complete equipment for preparing heat energy of power generation system by using garbage sludge derived fuel Download PDFInfo
- Publication number
- CN203079932U CN203079932U CN2012205609597U CN201220560959U CN203079932U CN 203079932 U CN203079932 U CN 203079932U CN 2012205609597 U CN2012205609597 U CN 2012205609597U CN 201220560959 U CN201220560959 U CN 201220560959U CN 203079932 U CN203079932 U CN 203079932U
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- China
- Prior art keywords
- power generation
- heat energy
- combined cycle
- heating roller
- indirect heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Treatment Of Sludge (AREA)
Abstract
The utility model provides combined cycle complete equipment for preparing heat energy of a power generation system by using garbage sludge derived fuel, and relates to a heat energy recycling system for resource treatment of garbage sludge. The equipment comprises a processing device for preprocessing sludge or garbage, an indirect heating roller dryer, an RDF5 preparing device, a fluidized bed incinerator, a turbine generating set, a waste water multiple-effect distillation processing device and a machinery compression phase-change heat transferring device, wherein the turbine generating set is connected with the indirect heating roller dryer and the processing device through a steam pipeline. Through the connection and combination of the parts, three-level heat energy combined cycle can be realized. The equipment is simple and reasonable in structure, safe and efficient, the low heating value of garbage and sludge is greatly improved, effective clean treatment of the garbage and sludge and discharge of burnt smoke gas at low flow and low temperature are realized, the thermoelectric conversion efficiency is improved, and the discharge of smoke of dioxin is effectively inhibited.
Description
Technical field
The utility model relates to the heat energy recycling system that a kind of rubbish recycling sludge is disposed, and particularly relates to a kind of rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes.
Background technology
The present rubbish annual production in China city reaches 1.4 hundred million tons, mud and has reached more than 2,200 ten thousand tons, and with every year about rate of increase of about 8% increase progressively.Because domestic main rubbish (mud) treatment technology generally all is to adopt modes such as sanitary landfill and burning to carry out rubbish (mud) to handle, wherein sanitary landfill method need take a large amount of soils, and be easy to take place secondary pollution, this treatment process obviously is not suitable for.
Since the 1980s, China begins to introduce the application incineration technology and handles domestic refuse, and utilizes the garbage incinerating power plant and the mud mixed coal burning electricity generation factory of cogeneration.But undressed high wet refuse is used for burning electricity generation, and conversion efficiency of thermoelectric is only between 10%-20%; The discharging of pollutents such as dioxin exists insufficient place, has caused common people's's " all waste incinerations must instead " social concern; And mud mixed coal burning electricity generation has not only reduced the efficient of coal-burning power plant, has aggravated the corrosion of boiler, and has the discharging risk of dioxin pollutent.
The utility model content
The purpose of this utility model is to solve prior art problems, a kind of rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes are provided, this apparatus structure is provided with advantages of simple, safe and efficient, promoted the low heat value of rubbish, mud significantly, realized effective clean of rubbish mud and, improved the conversion efficiency of thermoelectric of generating, effectively suppressed the discharging of flue gas dioxin than the discharging of the incineration flue gas of low flow and lesser temps.
For achieving the above object, the technical solution adopted in the utility model is: rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes, comprise mud or rubbish are carried out pretreated treatment unit, the treatment unit rear end is connected with the indirect heating roller dryer, wherein the indirect heating roller dryer is connected with the RDF5 preparation facilities, RDF5 preparation facilities rear end connects fluidized bed incinerator, fluidized bed incinerator is connected with the steam turbine power generation unit by steam-pipe, and wherein the steam turbine power generation unit is connected with the indirect heating roller dryer by steam-pipe.
In technique scheme, described treatment unit is connected with waste water multi-effect distilling treatment unit, described indirect heating roller dryer is connected with mechanically compress phase-change heat-exchange device by steam-pipe, and mechanically compress phase-change heat-exchange device is connected with waste water multi-effect distilling treatment unit.
In technique scheme, described waste water multi-effect distilling treatment unit is connected with the indirect heating roller dryer by pipeline.
In technique scheme, described steam turbine power generation unit is connected with treatment unit by steam-pipe.
In technique scheme, be connected with smoke eliminator on the described fluidized bed incinerator, be provided with garbage sorting device between described indirect heating roller dryer and the RDF5 preparation facilities.
From above-mentioned every technical characterictic of the present utility model as can be seen, its advantage is: safe and efficient, promoted the low heat value of rubbish, mud significantly, realized effective clean of rubbish mud and than the discharging of the incineration flue gas of low flow and lesser temps, improve the conversion efficiency of thermoelectric of generating, effectively suppressed the discharging of flue gas dioxin.
Description of drawings
The utility model will illustrate by way of compared with accompanying drawings and combined with example:
Fig. 1 is the working process principle schematic of the utility model during at rubbish derived from sludge fuel fabrication power generation system;
Fig. 2 is the working process principle schematic of the utility model when preparing power generation system at pure garbage derivatived fuel;
Working process principle schematic when Fig. 3 is the utility model at simple derived from sludge fuel fabrication power generation system.
Embodiment
The utility model is described further by embodiment below in conjunction with accompanying drawing.
Preferred embodiment
Below at different rubbish or sludge treatment, the working process and the principle of this device is described in detail:
As shown in Figure 1, working process and the principle during at rubbish derived from sludge fuel fabrication power generation system for this device:
Rubbish, derived from sludge fuel RDF burn in fluidized bed incinerator and produce high temperature and high pressure steam, high temperature and high pressure steam enters steam turbine power generation unit acting generating, in about 1.0Mpa steam suction treatment unit after the acting generating mud being carried out deep dehydration handles, treatment unit herein is set to mud thermal hydrolysis deep dehydrator, realizes one-level heat energy combined cycle.
About 0.2Mpa steam suction indirect heating roller dryer after the steam turbine power generation unit acting generating to through pulverizing to the mud behind the crude waste of 100-200mm and the deep dehydration carries out drying, is realized secondary heat energy combined cycle.
The discharging secondary steam that the indirect heating roller dryer produces, by the effect of mechanically compress phase-change heat-exchange device, enter waste water multi-effect distilling treatment unit, percolate and mud are removed water distillation processing, obtain the clean water of condensation, realized three grades of heat energy combined cycle.Indirect heating roller dryer drying is the rubbish mud of about water ratio 10%, screening through garbage sorting device, screen underflow with through the screen overflow light material (plastic film, leaf, paper) of selection by winnowing, be mixed into the RDF5 preparation facilities, be prepared as RDF5 fuel and produce steam, finally realized " heat energy combined cycle " rubbish, the derived from sludge fuel fabrication generating purpose of clean and effective with rendering to fluidized bed incinerator through other combustiblematerialss after spring sorting and the metal sorting.
Working process and principle when as shown in Figure 2, preparing power generation system at pure garbage derivatived fuel for this device:
Garbage derivatived fuel RDF burns in fluidized bed incinerator and produces high temperature and high pressure steam, high temperature and high pressure steam enters steam turbine power generation unit acting generating, about 0.2Mpa steam suction indirect heating roller dryer after the acting generating, to carrying out drying, realize one-level heat energy combined cycle through the concentrated solution of pulverizing to the crude waste of 100-200mm and the discharge of process waste water multi-effect distilling treatment unit.
The discharging secondary steam that the indirect heating roller dryer produces by the effect of mechanically compress phase-change heat-exchange device, enters waste water multi-effect distilling treatment unit, and distillation is handled to percolate, obtains the clean water of condensation, has realized secondary heat energy combined cycle.
Indirect heating roller dryer drying is the rubbish of about water ratio 10%, screening through garbage sorting device, screen underflow with through the screen overflow light material (plastic film, leaf, paper) of selection by winnowing, be mixed into the RDF5 preparation facilities, be prepared as RDF5 fuel and produce steam, finally realized " heat energy combined cycle " garbage derivatived fuel preparation generating purpose of clean and effective with rendering to fluidized bed incinerator through other combustiblematerialss after spring sorting and the metal sorting.
As shown in Figure 3, working process and the principle during at simple derived from sludge fuel fabrication power generation system for this device:
Derived from sludge fuel RDF burns in fluidized bed incinerator and produces high temperature and high pressure steam, high temperature and high pressure steam enters steam turbine power generation unit acting generating, about 1.0Mpa steam suction treatment unit after the acting generating carries out deep dehydration to mud to be handled, treatment unit herein is set to mud thermal hydrolysis deep dehydrator, realizes one-level heat energy combined cycle.
About 0.2Mpa steam suction indirect heating roller dryer after the steam turbine power generation unit acting generating carries out drying to the mud behind the deep dehydration, realizes secondary heat energy combined cycle.
The discharging secondary steam that the indirect heating roller dryer produces by the effect of mechanically compress phase-change heat-exchange device, enters waste water multi-effect distilling treatment unit, mud is removed the water distillation handle, and obtains the clean water of condensation, has realized three grades of heat energy combined cycle.
Indirect heating roller dryer drying is the mud of about water ratio 10%, enter the RDF5 preparation facilities, be prepared as RDF5 fuel, render to fluidized bed incinerator and produce steam, finally realized rubbish, the derived from sludge fuel RDF5 " heat energy combined cycle generation " of clean and effective.
Disclosed all features in this specification sheets except mutually exclusive feature, all can make up by any way.
Disclosed arbitrary feature in this specification sheets (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
Claims (5)
1. rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes, it is characterized in that comprising mud or rubbish are carried out pretreated treatment unit, the treatment unit rear end is connected with the indirect heating roller dryer, wherein the indirect heating roller dryer is connected with the RDF5 preparation facilities, RDF5 preparation facilities rear end connects fluidized bed incinerator, fluidized bed incinerator is connected with the steam turbine power generation unit by steam-pipe, and wherein the steam turbine power generation unit is connected with the indirect heating roller dryer by steam-pipe.
2. rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes according to claim 1, it is characterized in that described treatment unit is connected with waste water multi-effect distilling treatment unit, described indirect heating roller dryer is connected with mechanically compress phase-change heat-exchange device by steam-pipe, and mechanically compress phase-change heat-exchange device is connected with waste water multi-effect distilling treatment unit.
3. rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes according to claim 2 is characterized in that described waste water multi-effect distilling treatment unit is connected with the indirect heating roller dryer by pipeline.
4. rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes according to claim 1 and 2 is characterized in that described steam turbine power generation unit is connected with treatment unit by steam-pipe.
5. rubbish derived from sludge fuel fabrication power generation system heat energy combined cycle complexes according to claim 4, it is characterized in that being connected with smoke eliminator on the described fluidized bed incinerator, be provided with garbage sorting device between described indirect heating roller dryer and the RDF5 preparation facilities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205609597U CN203079932U (en) | 2012-10-30 | 2012-10-30 | Combined cycle complete equipment for preparing heat energy of power generation system by using garbage sludge derived fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205609597U CN203079932U (en) | 2012-10-30 | 2012-10-30 | Combined cycle complete equipment for preparing heat energy of power generation system by using garbage sludge derived fuel |
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| Publication Number | Publication Date |
|---|---|
| CN203079932U true CN203079932U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205609597U Expired - Fee Related CN203079932U (en) | 2012-10-30 | 2012-10-30 | Combined cycle complete equipment for preparing heat energy of power generation system by using garbage sludge derived fuel |
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| Country | Link |
|---|---|
| CN (1) | CN203079932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921698A (en) * | 2012-10-30 | 2013-02-13 | 四川省科学城中心科技有限公司 | Heat energy combined cycle complete device for power generation system in preparation for refuse and sludge derived fuel |
| CN106247367A (en) * | 2015-06-12 | 2016-12-21 | 三菱重工环境·化学工程株式会社 | Sludge incinerator |
-
2012
- 2012-10-30 CN CN2012205609597U patent/CN203079932U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921698A (en) * | 2012-10-30 | 2013-02-13 | 四川省科学城中心科技有限公司 | Heat energy combined cycle complete device for power generation system in preparation for refuse and sludge derived fuel |
| CN102921698B (en) * | 2012-10-30 | 2014-12-24 | 四川省科学城中心科技有限公司 | Heat energy combined cycle complete device for power generation system in preparation for refuse and sludge derived fuel |
| CN106247367A (en) * | 2015-06-12 | 2016-12-21 | 三菱重工环境·化学工程株式会社 | Sludge incinerator |
| CN106247367B (en) * | 2015-06-12 | 2018-08-24 | 三菱重工环境·化学工程株式会社 | Sludge incinerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Inner Mongol Ke Kangrui Environmental Protection Technology Co., Ltd of a specified duration Assignor: SiChuan ScienceCity Central Technology Inc. Contract record no.: 2014990000688 Denomination of utility model: Heat energy combined cycle complete device for power generation system in preparation for refuse and sludge derived fuel Granted publication date: 20130724 License type: Exclusive License Record date: 20140822 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20130724 Termination date: 20191030 |