CN203927932U - Entirety solid waste gasification combined cycle system - Google Patents
Entirety solid waste gasification combined cycle system Download PDFInfo
- Publication number
- CN203927932U CN203927932U CN201420093931.6U CN201420093931U CN203927932U CN 203927932 U CN203927932 U CN 203927932U CN 201420093931 U CN201420093931 U CN 201420093931U CN 203927932 U CN203927932 U CN 203927932U
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- Prior art keywords
- gas
- air accumulator
- communicated
- generator
- filter
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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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The utility model relates to a kind of overall solid waste gasification combined cycle system, and described system includes pyrolysis oven (1), radiant tube burner (2), cleaner (3), filter one (4), the thick gas air accumulator of high temperature (5), heat exchanger (6), filter two (7), heat regenerator one (8), Purge gas air accumulator (9), steam-driven generator (10), boiler (11), gas electricity generator (12) and heat regenerator two (13).The utility model entirety solid waste gasification combined cycle system, nearly zero pollutes and can utilize rubbish to generate electricity.
Description
Technical field
The utility model relates to a kind of overall solid waste gasification combined cycle system, especially relate to a kind of for solid waste is processed and comprehensive electric generating utilize system, belong to refuse process and defeated technical field of power generation.
Background technology
At present, the flood tide growth of the organic solid wastes such as global house refuse has had a strong impact on global ecological environment, and the garbage-surrounded city of China has also brought serious threat to people's lives; Conventional processing mode is landfill and burning, and both all have serious sequelae;
One, burying method has left the permanent hidden danger that is difficult to prediction, not only polluted the soil of landfill, and for some non-degradables or the virose material of tool, landfill exists the risk of secondary pollution;
Two, incinerating method can produce serious secondary pollution in burning process, as volatile organic matter (VOCs) especially arene (PAH), polychlorinated biphenyls class, (PCBs) is with bioxin, furans (P is D/Fs (3)), has a strong impact on the personal safety of burning near resident ground; And the heavy metal such as Cd, Hg, Pb of producing after burning flow into and causes secondary pollution in atmosphere, soil, water environment, and the sour gas such as the HCl discharging in burning process, S0X, HF, NOX can cause serious pollution to surrounding enviroment equally;
Therefore needing a kind of trash processing way with sustainable nearly zero pollution badly effectively processes these rubbish.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of nearly zero overall solid waste gasification combined cycle system that pollutes and can utilize rubbish to generate electricity is provided.
The purpose of this utility model is achieved in that a kind of overall solid waste gasification combined cycle system, described system includes pyrolysis oven and pyrolysis oven is carried out to the radiant tube burner of radiation heating, and the high-temperature tail gas of radiant tube burner is communicated to a boiler, the fuel gas outlet of described pyrolysis oven is communicated to the thick gas air accumulator of high temperature through cleaner and filter one, gas outlet, the thick gas air accumulator Yi road of high temperature is directly communicated to radiant tube type burner, another gas outlet, road of the thick gas air accumulator of high temperature is communicated to Purge gas air accumulator after heat exchanger and filter two, fuel gas and air circulate respectively in two medium channels of above-mentioned heat exchanger, and the air in heat exchanger medium passage is connected to radiant tube type burner, the gas outlet of described Purge gas air accumulator is communicated to radiant tube type burner, the gas outlet of described Purge gas air accumulator is communicated to boiler furnace, the steam (vapor) outlet of described boiler is connected to steam-driven generator, the high-temperature tail gas of described steam-driven generator discharge enters in heat regenerator one water that enters boiler is carried out to preheating,
The gas outlet of above-mentioned Purge gas air accumulator is communicated to the combustion chamber of gas electricity generator, and the high-temperature tail gas that described gas electricity generator produces enters in heat regenerator two water that enters boiler is carried out to preheating.
The utility model entirety solid waste gasification combined cycle system, described steam-driven generator is turbine steam generator or steam screw expansion generator.
The utility model entirety solid waste gasification combined cycle system, described steam-driven generator is including but not limited to above-mentioned form.
The utility model entirety solid waste gasification combined cycle system, described filter one and filter one or two are ceramic filter.
The utility model entirety solid waste gasification combined cycle system, described filter one and filter one or two are including but not limited to above-mentioned form.
Compared with prior art, the beneficial effects of the utility model are:
The Non-oxygen pyrolytic facture the utility model proposes can reduce the discharge of harmful substance greatly, can farthest realize utilization of waste as resource; And complexes compactness, efficient, the clean gas calorific value of output is high; And the combustion gas of having combined closely----steam combined cycle power generating, ensure greatly the low emission of system high efficiency rate.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model entirety solid waste gasification combined cycle system.
Wherein:
Pyrolysis oven 1, radiant tube burner 2, cleaner 3, filter 1, the thick gas air accumulator 5 of high temperature, heat exchanger 6, filter 27, heat regenerator 1, Purge gas air accumulator 9, steam-driven generator 10, boiler 11, gas electricity generator 12, heat regenerator 2 13.
Detailed description of the invention
Referring to Fig. 1---in figure, dotted line represents the conduct direction of fuel gas, double dot dash line represents air conduct direction, solid line represents heat direction of transfer, the one entirety solid waste gasification combined cycle system that the utility model relates to, described system includes pyrolysis oven 1 and pyrolysis oven 1 is carried out to the radiant tube burner 2 of radiation heating, and the high-temperature tail gas of radiant tube burner 2 is communicated to a boiler 11(for the water in boiler 11 is heated), the fuel gas outlet of described pyrolysis oven 1 is communicated to the thick gas air accumulator of high temperature 5(now through cleaner 3 and filter 1, the preliminary combustible gas storage filtering is in the thick gas air accumulator 5 of high temperature), the thick gas air accumulator of high temperature 5 gas outlets, Yi road are directly communicated to the combustion chamber (fuel is provided) of radiant tube burner 2, another gas outlet, road of the thick gas air accumulator 5 of high temperature is communicated to Purge gas air accumulator 9 after heat exchanger 6 and filter 27, fuel gas and air circulate respectively in two medium channels of above-mentioned heat exchanger 6, and the combustion chamber that the air in heat exchanger 6 medium channels is connected to radiant tube burner 2 (thereby makes the air that enters radiant tube burner 2 through waste heat, realize air-cooled for fuel gas), the gas outlet of described Purge gas air accumulator 9 is communicated to the combustion chamber (providing fuel to it) of radiant tube burner 2, the gas outlet of described Purge gas air accumulator 9 is communicated to boiler 11 combustion chambers (providing fuel to it), the steam (vapor) outlet of described boiler 11 is connected to steam-driven generator 10(and carries out power generation operation), the high-temperature tail gas that described steam-driven generator 10 discharges enters in heat regenerator 1 water that enters boiler 11 is carried out to preheating, meanwhile, the gas outlet of above-mentioned Purge gas air accumulator 9 is communicated to the combustion chamber (providing fuel to it) of gas electricity generator 12, and the high-temperature tail gas that described gas electricity generator 12 produces enters in heat regenerator 2 13 water that enters boiler 11 is carried out to preheating, above-mentioned steam-driven generator 10 is turbine steam generator or steam screw expansion generator, filter 1 and filter 1 are ceramic filter,
Operation principle of the present utility model is:
Radiant tube burner 2 is the organic materials in pyrolysis oven under pyrolysis oven 1 the inside oxygen free condition, the high-temperature flue gas of radiant tube burner 2 directly enters boiler 11, the steam drive steam-driven generator 10 that boiler 11 produces generates electricity, the tail gas that steam-driven generator 10 is discharged is through the water inlet of heat regenerator one 8 preboilers 11, the fuel gas that pyrolysis oven 1 produces enters cyclone dust collectors 3 by pipeline and carries out dedusting, enter the further dedusting of filter 1 by pipeline again, fuel gas after dedusting enters the thick gas storage tank 5 of high temperature by pipeline, supplying with radiant tube burner 2 in the interior part of the thick gas storage tank 5 of high temperature directly uses, a part enters heat exchanger 6(heat exchanger 6 for air-cooled type gas cooler by pipeline), in the time that heat exchanger 6 is passed through in combustion gas, radiant tube burner 2 extracts the air supply burner passing through from heat exchanger 6 and uses, on the one hand preheating air, on the one hand by and the heat exchange of cold air cooling combustion gas, and in cooling, fuel gas is played to further catharsis, cooled fuel gas is entered after filter 27 further purifies again and is entered Purge gas air accumulator 9 by pipeline by pipeline, gas electricity generator 12 extracts combustion gas and generates electricity from Purge gas air accumulator 9, heat regenerator 2 13 reclaims the cooling and exhaust emissions heat energy of gas electricity generator and water inlet or the direct steam generation of preboiler 11 sent boiler back to, can further improve like this system energy efficiency, radiant tube type burner 2 can directly use the fuel gas in purified gas air accumulator 9 to burn.Boiler 11 can directly carry out heating boiler with the combustion gas of purified gas air accumulator 9 the insides.
It should be noted that above-mentioned embodiment is only an optimization scheme of this patent, those skilled in the art according to any change of above-mentioned design institute or improvement all within the protection domain of this patent.
Claims (3)
1. an overall solid waste gasification combined cycle system, it is characterized in that: described system includes pyrolysis oven (1) and pyrolysis oven (1) carried out to the radiant tube burner (2) of radiation heating, and the high-temperature tail gas of radiant tube burner (2) is communicated to a boiler (11), the fuel gas outlet of described pyrolysis oven (1) is communicated to the thick gas air accumulator of high temperature (5) through cleaner (3) and filter one (4), gas outlet, the thick gas air accumulator of high temperature (5) Yi road is directly communicated to the combustion chamber of radiant tube burner (2), another gas outlet, road of the thick gas air accumulator of high temperature (5) is communicated to Purge gas air accumulator (9) after heat exchanger (6) and filter two (7), fuel gas and air circulate respectively in two medium channels of above-mentioned heat exchanger (6), and the air in heat exchanger (6) medium channel is connected to the combustion chamber of radiant tube burner (2), the gas outlet of described Purge gas air accumulator (9) is communicated to the combustion chamber of radiant tube burner (2), the gas outlet of described Purge gas air accumulator (9) is communicated to boiler (11) combustion chamber, the steam (vapor) outlet of described boiler (11) is connected to generator (10), the high-temperature tail gas of described generator (10) discharge enters in heat regenerator one (8) water that enters boiler (11) is carried out to preheating,
The gas outlet of above-mentioned Purge gas air accumulator (9) is communicated to the combustion chamber of gas electricity generator (12), and the high-temperature tail gas that described gas electricity generator (12) produces enters in heat regenerator two (13) water that enters boiler (11) is carried out to preheating.
2. a kind of overall solid waste gasification combined cycle system as claimed in claim 1, is characterized in that: described generator (10) is steam-driven generator or screw rod generator.
3. a kind of overall solid waste gasification combined cycle system as claimed in claim 1 or 2, is characterized in that: described filter one (4) and filter two (7) are ceramic filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093931.6U CN203927932U (en) | 2014-03-04 | 2014-03-04 | Entirety solid waste gasification combined cycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093931.6U CN203927932U (en) | 2014-03-04 | 2014-03-04 | Entirety solid waste gasification combined cycle system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203927932U true CN203927932U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093931.6U Expired - Fee Related CN203927932U (en) | 2014-03-04 | 2014-03-04 | Entirety solid waste gasification combined cycle system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203927932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964273A (en) * | 2015-07-20 | 2015-10-07 | 唐仕锦 | Environment-friendly and energy-saving boiler |
| CN113028408A (en) * | 2021-03-30 | 2021-06-25 | 威尔能环保科技(苏州)有限公司 | Process and device for treating solid waste by high-temperature steam pyrolysis |
-
2014
- 2014-03-04 CN CN201420093931.6U patent/CN203927932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964273A (en) * | 2015-07-20 | 2015-10-07 | 唐仕锦 | Environment-friendly and energy-saving boiler |
| CN113028408A (en) * | 2021-03-30 | 2021-06-25 | 威尔能环保科技(苏州)有限公司 | Process and device for treating solid waste by high-temperature steam pyrolysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |