CN102350432A - Energy comprehensive utilization system for solid waste processing based on arc plasma - Google Patents
Energy comprehensive utilization system for solid waste processing based on arc plasma Download PDFInfo
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- CN102350432A CN102350432A CN2011102249617A CN201110224961A CN102350432A CN 102350432 A CN102350432 A CN 102350432A CN 2011102249617 A CN2011102249617 A CN 2011102249617A CN 201110224961 A CN201110224961 A CN 201110224961A CN 102350432 A CN102350432 A CN 102350432A
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- arc
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- pyrolysis
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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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention relates to an energy comprehensive utilization system for solid waste processing based on an arc plasma. The system which comprises a high temperature pyrolysis vaporizing furnace (1) is characterized in that: the arc plasma (2) is arranged in the high temperature pyrolysis vaporizing furnace (1), the high temperature pyrolysis vaporizing furnace (1) is connected with a bath tower (3) which is connected with a gas storage cabinet (4), the gas storage cabinet (4) is connected with a desulfurization tower (5) which is connected with a deduster (6), the deduster (6) is connected with a pressurization apparatus (7) which sends a pyrolysis syngas with the pressurized pressure of 10-300kPa to a combustion gas generator (8), and the combustion gas generator (8) is connected with an arc plasma power supply (9); and a high temperature smoke generated by the combustion gas generator (8) is accessed to a smoke type cold water set (10) as a power supply, cooling water output by the smoke type cold water set (10) cools the arc plasma (2), and the heated cooling water is input to the smoke type cold water set (10) again for circulation cooling. The system of the present invention, which has a simple structure, is in favor of environmental protection and operation cost reduction.
Description
Technical field
The present invention relates to a kind of garbage disposal complexes, especially a kind of complete set of equipments that utilizes electric arc etc. to exsomatize solid waste is carried out harmless treatment, specifically a kind of solid waste based on arc-plasma is handled the comprehensive utilization of energy system.
Background technology
As everyone knows, arc-plasma is a kind of device that converts electrical energy into heat energy, owing to have high temperature and activating component, fast reaction speed has many-sided application prospect greatly.
An important applied field as arc-plasma is that solid waste is handled, and under the effect of its high temperature, high-energy-density, the discarded object component is by direct gasification, thus the realization harmless treatment.
Arc-plasma needs under low pressure, direct current, big current condition, to move, because discharge current is very big, the AC-DC transition loss in the power-supply system in addition causes its power consumption higher, and operating cost is big.And meanwhile; Utilizing arc-plasma to carry out in the harmless treatment solid waste process; Having a large amount of organic matters converts the pyrolysis synthesis gas into (key component is a carbon monoxide; Hydrogen; Hydro carbons; Carbon dioxide; Oxygen); At present; This type of synthesis gas directly enters in the atmosphere mostly; Not only cause energy waste; And can pollute environment; Therefore; Convert the pyrolysis synthesis gas to electric energy, be used to arc-plasma electric energy is provided, realize that energy reclaims; Minimizing is that protection ring increases to the discharge capacity of atmosphere, reduces the task of top priority of solid refuse processing cost.
Summary of the invention
Daughters such as the electric arc power consumption that the objective of the invention is using in the pin solid waste processing procedure is big; And the problem that the pyrolysis synthesis gas of handling generation is wasted in a large number; Invent a kind of the two can the combination; Reduce operating cost, the solid waste based on arc-plasma of protection environment is handled the comprehensive utilization of energy system.
Technical scheme of the present invention is:
Arc plasma-based solid waste disposal energy utilization system, which includes a pyrolysis gasifier, wherein said high-temperature pyrolysis gasifier is installed on a solid waste incineration and activation 2 arc plasma treatment, a pyrolysis gasifier connected on pyrolysis syngas produced to cool the treated water scrubber 3, washing tower 3 gas outlet end of the inlet end of the chamber 4 is connected to gas The outlet end of the chamber 4 desulfurization tower 5 is connected to the inlet end, the outlet end of the column 5 desulfurization and dust inlet end 6 is connected to the outlet end of the filter 6 and the supercharging device 7 is connected to the inlet end, pressurized device 1 will be charged to the outlet end of the 10-300kPa washed three cooling towers, desulfurization tower 5 off hydrogen sulfide, organic sulfur components and particulate matter by removing dust 6 after pyrolysis syngas feed gas generator 8 , the gas generator 8 part or all of the output of electricity fed into the arc plasma source 9, the arc plasma power 9 is installed in the high-temperature pyrolysis gasifier 1 2 arc plasma to provide power; said gas generator 8 heat generated flue gas as a power source access type chiller 10, the flue gas chiller plant cooling water 10 outputs the arc plasma 2 for cooling, heating up again after a cooling water input gas type chiller 10 where circulating cooling.
Described supercharging device 7 is booster fan or compressor.
Described arc plasma power supply 9 also is connected with the mains-supplied interface.
Described gas electricity generator 8 is single fuel gas internal combustion engine, bi-fuel internal combustion engine or miniature gas turbine, through the burning to the pyrolysis synthesis gas, forms electric energy output, and the electric energy of being exported is supplied with the arc-plasma power supply and used.
Beneficial effect of the present invention:
The present invention is through the utilization to the heat energy that produces in the daughter courses of work such as electric arc; Convert thereof into electric energy, not only reduced operating cost, and help environmental protection; Also power resources are provided simultaneously, can have practiced thrift the civil power consumption in a large number for the cooling of daughter such as electric arc.
Description of drawings
Fig. 1 is a composition system schematic of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1.
A kind of solid waste based on arc-plasma is handled the comprehensive utilization of energy system; It comprises high temperature pyrolysis gasification furnace 1; Arc-plasma 2; Gas electricity generator 8 etc.; As shown in Figure 1; Be equipped with in the described high temperature pyrolysis gasification furnace 1 solid waste is burned the arc-plasma 2 with activation process; High temperature pyrolysis gasification furnace 1 is connected with the water scrubber 3 that the pyrolysis synthesis gas that produces is lowered the temperature and handled; The outlet side of water scrubber 3 links to each other with the inlet end of gas storage holder 4; The outlet side of gas storage holder 4 links to each other with the inlet end of desulfurizing tower 5; The outlet side of desulfurizing tower 5 links to each other with the inlet end of deduster 6; The outlet side of deduster 6 links to each other with the inlet end of supercharging device 7 (can adopt booster fan or compressor); The outlet side of supercharging device 1 will be pressurized to lowering the temperature through water scrubber 3 of 10-300kPa; Desulfurizing tower 5 is sloughed hydrogen sulfide; Organic sulfur component and the pyrolysis synthesis gas after deduster 6 is removed particle are sent in the gas electricity generator 8; Gas electricity generator 8 or adopt single fuel gas internal combustion engine; Bi-fuel internal combustion engine or miniature gas turbine; Through burning to the pyrolysis synthesis gas; The output of formation electric energy; If the electric energy of gas electricity generator 8 outputs surpasses the demand of arc-plasma; Or a part sent in the arc-plasma power supply; Another one supplies the external electric equipment use or exports as commercial quantities; If the electric energy that sends less than the needs of arc-plasma, is this power supply of arc plasma and should all send in the arc plasma power supply 9 and insert externally fed (civil power) simultaneously through power supply 9 simultaneously.Because of last this, not enough in order to prevent generated energy, during practical implementation, arc plasma power supply 9 also can be connected with the mains-supplied interface, arc plasma power supply 9 provides electric energy for the arc-plasma 2 that is installed in the high temperature pyrolysis gasification furnace 1; The high-temperature flue gas that described gas electricity generator 8 produces inserts in the flue gas type handpiece Water Chilling Units 10 (can adopt lithium bromide flue gas type cooling-water machine or similar refrigeration plant) as power source; Flue gas type handpiece Water Chilling Units 10 output cooling waters cool off arc-plasma 2, and the cooling water after the intensification is imported the cooling that circulates in the flue gas type handpiece Water Chilling Units 10 once more.
The contrast accompanying drawing is further described main points of the present invention below.
1. the flare tip of arc-plasma is installed in the pyrolysis gasification furnace; Solid waste is under the effect of arc-plasma flare tip; Be converted into the pyrolysis synthesis gas, the pyrolysis synthesis gas adopted the cooling tower processing of lowering the temperature, afterwards by gas storage holder as the voltage stabilizing buffer cell.
2. after the pyrolysis synthesis gas purges hydrogen sulfide, organic sulfur component and the particle (filtering out the particle of diameter more than 1 micron) in the gas through desulfurizing tower, deduster; By the blower fan pressure charging system pressure of gas is risen to 10 ~ 300kPa again, supply with the gas electricity generator combustion power generation.
3. gas electricity generator can be single fuel gas internal combustion engine, bi-fuel internal combustion engine, miniature gas turbine, through the burning to the pyrolysis synthesis gas, forms electric energy output, and the electric energy of being exported is supplied with the arc-plasma power supply and used.
4. when generating set institute generated energy during greater than the arc-plasma power supply requirement, unnecessary electric weight is supplied with external equipment and is used; When generating set institute generated energy during less than the arc-plasma power supply requirement, extra electric weight is provided by outer net, or adopts the bi-fuel internal combustion engine generating to supply with.
5. the high-temperature flue gas of gas electricity generator connects lithium bromide flue gas type handpiece Water Chilling Units, produces the required cooling water of arc plasma torch, and forms cooling water recirculation system.Flue gas after the part work done can directly enter in the atmosphere after treatment.
The present invention does not relate to all identical with the prior art prior art that maybe can adopt of part and realizes.
Claims (4)
- A method of arc plasma-based solid waste energy utilization system comprising pyrolysis gasifier (1), characterized in that the pyrolysis of the gasification furnace (1) is installed in the solid waste incineration and activation of arc plasma (2), pyrolysis gasifier (1) is connected on the synthesis gas produced by pyrolysis process for cooling water scrubber (3), washing tower (3) of the outlet end of the storage tank (4) is connected to the intake side, gas cabinets (4) of the outlet end of the desulfurization tower (5) is connected to the intake side, the desulfurization tower (5) of the outlet end of the filter (6) of the inlet end connected to the dust collector (6) of the outlet end of the pressure boosting device (7) is connected to the intake side, pressure device (1) of the outlet end of the pressurized to 10-300kPa the column was washed with water (3) cooling , desulfurization tower (5) removal of hydrogen sulfide, organic sulfur components and by the precipitator (6) after removal of particulate matter into the gas pyrolysis synthesis gas generator (8), the gas generator (8) a part of the output power or all of the power fed into the arc plasma (9), the arc plasma power supply (9) to be mounted on the pyrolysis gasifier (1) the arc plasma (2) to provide electrical power; said gas generator (8) the high temperature flue gas as a power source of the access-water unit (10), the gas-water unit (10) outputs the cooling water on the plasma arc (2) for cooling, the cooling water temperature input again after the gas chiller plant (10) in the circulating cooling.
- 2. the solid waste based on arc-plasma according to claim 1 is handled the comprehensive utilization of energy system, it is characterized in that described supercharging device (7) is booster fan or compressor.
- 3. the solid waste based on arc-plasma according to claim 1 is handled the comprehensive utilization of energy system, it is characterized in that described arc plasma power supply (9) also is connected with the mains-supplied interface.
- 4. the solid waste based on arc-plasma according to claim 1 is handled the comprehensive utilization of energy system; It is characterized in that described gas electricity generator (8) is single fuel gas internal combustion engine, bi-fuel internal combustion engine or miniature gas turbine; Through burning to the pyrolysis synthesis gas; The output of formation electric energy, the electric energy of being exported is supplied with the arc-plasma power supply and is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102249617A CN102350432B (en) | 2011-08-08 | 2011-08-08 | Energy comprehensive utilization system for solid waste processing based on arc plasma |
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| CN2011102249617A CN102350432B (en) | 2011-08-08 | 2011-08-08 | Energy comprehensive utilization system for solid waste processing based on arc plasma |
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| CN102350432A true CN102350432A (en) | 2012-02-15 |
| CN102350432B CN102350432B (en) | 2013-10-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335445A (en) * | 2013-07-05 | 2013-10-02 | 中国石油集团工程设计有限责任公司 | System and method for utilizing gas-driven compressor waste heat |
| CN103965934A (en) * | 2014-05-22 | 2014-08-06 | 商丘市瑞新环保专用设备制造有限公司 | Energy self-balancing type plasma arc thermal cracking process and cracking device |
| CN108300516A (en) * | 2018-01-22 | 2018-07-20 | 中国东方电气集团有限公司 | Coal-burning power plant handles the process system of house refuse using plasma gasification furnace collaboration |
| CN110776961A (en) * | 2019-12-11 | 2020-02-11 | 中冶华天南京工程技术有限公司 | Blast furnace gas wet desulphurization system and process for high organic sulfur concentration |
| CN116425115A (en) * | 2023-03-15 | 2023-07-14 | 安徽华东光电技术研究所有限公司 | Device for producing hydrogen by arc plasma pyrolysis |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335445A (en) * | 2013-07-05 | 2013-10-02 | 中国石油集团工程设计有限责任公司 | System and method for utilizing gas-driven compressor waste heat |
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| CN103965934A (en) * | 2014-05-22 | 2014-08-06 | 商丘市瑞新环保专用设备制造有限公司 | Energy self-balancing type plasma arc thermal cracking process and cracking device |
| CN108300516A (en) * | 2018-01-22 | 2018-07-20 | 中国东方电气集团有限公司 | Coal-burning power plant handles the process system of house refuse using plasma gasification furnace collaboration |
| CN108300516B (en) * | 2018-01-22 | 2024-03-26 | 中国东方电气集团有限公司 | Process system for cooperatively treating household garbage by utilizing plasma gasification furnace in coal-fired power plant |
| CN110776961A (en) * | 2019-12-11 | 2020-02-11 | 中冶华天南京工程技术有限公司 | Blast furnace gas wet desulphurization system and process for high organic sulfur concentration |
| CN116425115A (en) * | 2023-03-15 | 2023-07-14 | 安徽华东光电技术研究所有限公司 | Device for producing hydrogen by arc plasma pyrolysis |
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| CN102350432B (en) | 2013-10-02 |
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