CN2711549Y - Plasma melting pyrolysis device - Google Patents
Plasma melting pyrolysis device Download PDFInfo
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- CN2711549Y CN2711549Y CN 200420069742 CN200420069742U CN2711549Y CN 2711549 Y CN2711549 Y CN 2711549Y CN 200420069742 CN200420069742 CN 200420069742 CN 200420069742 U CN200420069742 U CN 200420069742U CN 2711549 Y CN2711549 Y CN 2711549Y
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- furnace
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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]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a plasma melting pyrolysis device, relating to a melting pyrolysis device, comprising a charging device, a furnace body and a temperature control portion. The furnace body is in fully sealed fixed form, the upper opening of the furnace body is connected with a furnace cover through a flange, and the furnace cover and the furnace body are sealed in the form of insulation. The furnace cover in the structure of jacket is provided with a feed port connected with the charging device, an air exhaust port, a viewing port and an electrode inserting port. A plasma generator cathode electrode is inserted into the electrode inserting port and sealed, and an anodic electrode is positioned at the bed of furnace. Temperature invigilators are positioned on a furnace wall, the bed of furnace and the furnace cover, and two discharge ports are positioned top and bottom at one side of the furnace body. Compared with the existing melting pyrolysis device, the utility model adopts plasma arc heating instead of adopting combustible and introducing air or oxygen, the structure of the closed furnace body is compact, and the tail gas is less. The furnace wall basically keeps constancy of temperature, and the furnace can be open and stopped at any time without the need of oven process, so that the operation is convenient, and the automation control can be implemented. The high electrothermal efficiency guarantees the complete and rapid decomposition and eliquation of various substances to reach the goals of innocent treatment and comprehensive utilization.
Description
Technical field
The utility model relates to the fusion pyrolysis installation, is particularly useful for handling the fusion pyrolysis installation of dead catalyst.
Background technology
At present, the equipment of high-temperature process refuse has the hot stove in ore deposit, electric arc furnaces.Because this kind equipment is not a task equipment of handling refuse, body of heater does not seal, and the waste gas generation is big.Stove can not be with opening with stopping complicated operation.Input power is non-adjustable, and temperature is wayward in the stove, does not reach refuse harmless treatment and comprehensive utilization purpose.
Summary of the invention
The objective of the invention is to overcome above-mentioned not enough problem, a kind of plasma fusion pyrolysis installation is provided, and the furnace binding compactness is made, is installed easily, the fabricating yard there is not specific (special) requirements, easy to operate, can realize automatic control, do not adopt fuel, the electrothermal efficiency height, the tail gas amount is few, environmental protection, and another purpose is that the furnace wall keeps steady temperature basically.
The technical scheme that the utility model is adopted for achieving the above object is: the plasma fusion pyrolysis installation, by feed arrangement, body of heater and temperature control are partly formed, body of heater is hermetically sealed fixed, suitable for readingly be connected with bell by flange, bell and body of heater insulated enclosure, bell is jacket structured, bell is provided with charging aperture and repeatedly kicks into materials device, exhaust outlet, observation panel and electrode socket, insert plasma generator cathode electrode and sealing in the electrode socket, anode electrode is positioned at furnace bottom, the furnace wall, furnace bottom and bell are provided with temperature monitor, two discharging openings that misplace up and down in body of heater one side setting.
Described furnace wall skin is a stainless steel layer, and internal layer is the carbon steel layer, is air layer between the ectonexine, and furnace lining is heat insulation layer, heat-insulation layer, refractory layer and flame retardant coating from outside to inside; Feed arrangement is that feeding screw is connected with feed hopper, and there is the charging barrier centre; Plasma generator can be transferred arc or untransferable arc, adopt the direct current transferred-arc plasma to be made up of end anode and hollow graphite negative electrode, the hollow graphite negative electrode inserts in the stove and sealing, and end anode places furnace bottom, end anode is made by graphite, and electrode is provided with water collar.
The utility model plasma fusion pyrolysis installation is compared with existing fusion pyrolysis installation, has following characteristics: the heating of using plasma arc, do not adopt fuel, and do not introduce air or oxygen, the body of heater sealing, the tail gas amount is few, the furnace binding compactness; Adopt dynamic furnace wall cooling device, no matter how the interior heat that discharges of stove changes, and the furnace wall keeps steady temperature basically.Furnace lining is formed heat insulation layer, heat-insulation layer, refractory layer and flame retardant coating by different refractory materials.Stove can not need the baker process with opening with stopping, and is easy to operate, can realize automatic control.The electrothermal efficiency height, input power is adjustable, Controllable Temperature in the stove, temperature 1000-4000 ℃ is continuous adjustable, guarantees that all kinds of materials decompose and fusing fully fast, reaches harmless treatment and comprehensive utilization purpose.
Description of drawings
Fig. 1 is the utility model side view.
Fig. 2 is the utility model furnace wall sectional drawing.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Plasma fusion pyrolysis installation as shown in the figure, by feed arrangement, body of heater and temperature control are partly formed, body of heater 6 is hermetically sealed fixed, suitable for readingly be connected with bell 9 by flange, bell 9 and body of heater 6 insulated enclosures, bell is jacket structured, bell is provided with charging aperture, exhaust outlet 11, observation panel 10 and electrode socket 8, charging aperture links to each other with the feeding screw 4 of feed arrangement, feeding screw 4 is connected with feed hopper 1 and is controlled by buncher 3, there is charging barrier 2 centre, insert plasma generator cathode electrode 7 and sealing in the electrode socket, anode electrode 13 is positioned at furnace bottom, the furnace wall, furnace bottom and bell are provided with temperature monitor 5, two discharging openings 12 that misplace up and down in body of heater one side setting.Furnace wall outer wall 14 is by stainless steel weldering system, and is aesthetic in appearance generous; Internal layer 16 is by ordinary carbon steel weldering system, and promptly economy has practicality, and keeping the 50mm spacing between the inside and outside wall is air layer 15, adopts the dynamic cooled furnace wall of flow air, and no matter how the interior heat that discharges of stove changes, and the furnace wall keeps steady temperature basically.Furnace lining is heat insulation layer 17, heat-insulation layer 18, refractory layer 19 and the flame retardant coating 20 that different refractory materials is formed from outside to inside, usually, select for use the complex silicate aluminium sheet as heat insulation layer, diatomite or light fire brick are as heat-insulation layer, high-alumina brick or electrically fused magnesite brick are as refractory layer, and graphite brick or carbon element brick are as flame retardant coating.This special protecting wall structure can satisfy the requirement of handling various refuses.
The utility model plasma fusion pyrolysis installation, bell, body of heater, furnace lining and attached equipment all adopt modular designs and making, on-the-spot assembling, build by laying bricks or stones at the furnace lining scene, and the job site is not had any specific (special) requirements.
During work; dead catalyst after anticipating is at first delivered in the feed hopper of plasma furnace; under the gravity effect; stop large particulate matter by the charging barrier; the protection screw feeder under buncher and screw feeder effect, is continuously sent into dead catalyst in the stove; can be by regulating the rotating speed of buncher, the delivery rate of control dead catalyst.In the stove, the transferred-arc plasma that produces between hollow graphite negative electrode and the end anode, plasma arc core temperature is up to 15000-18000 ℃, under the plasma arcs high temperature action, temperature is up to 1700 ℃ in the stove, after dead catalyst entered plasma furnace, organic substance is pyrolysis fully rapidly, was converted into gas b (hydrogen, carbon monoxide, methane, carbon black); Inorganic matter such as aluminium oxide and silica high-temperature fusion forms the vitreum slag; Metallic compound pyrolytic/reduction forms alloy after the fusion, after slag after the fusion and metal alloy are emitted by drain hole, and the natural layering owing to their proportion difference, the upper strata is the vitreum slag, lower floor is a metal alloy.
Claims (5)
1, the plasma fusion pyrolysis installation, by feed arrangement, body of heater and temperature control are partly formed, it is characterized in that: body of heater (6) is for hermetically sealed fixed, suitable for readingly be connected with bell (9) by flange, bell and body of heater insulated enclosure, bell is jacket structured, bell is provided with charging aperture and repeatedly kicks into materials device, exhaust outlet (11), observation panel (10) and electrode socket (8), insert plasma generator cathode electrode (7) and sealing in the electrode socket, anode electrode (13) places furnace bottom, the furnace wall, furnace bottom and bell are provided with temperature monitor (5), two discharging openings (12) that misplace up and down in body of heater one side setting.
2, plasma fusion pyrolysis installation according to claim 1, it is characterized in that: furnace wall skin (14) is a stainless steel layer, internal layer (16) is the carbon steel layer, be air layer (15) between the ectonexine, furnace lining is heat insulation layer (17), heat-insulation layer (18), refractory layer (19) and flame retardant coating (20) from outside to inside.
3, plasma fusion pyrolysis installation according to claim 1 is characterized in that: feed arrangement is that feeding screw (4) is connected with feed hopper (1), and there is charging barrier (2) centre.
4, plasma fusion pyrolysis installation according to claim 1, it is characterized in that: plasma generator is the direct current transferred-arc plasma, form by end anode (13) and hollow graphite negative electrode (7), the hollow graphite negative electrode inserts in the stove and sealing, end anode places furnace bottom, end anode is made by graphite, and electrode is provided with water collar outward.
5, plasma fusion pyrolysis installation according to claim 2, it is characterized in that: heat insulation layer (17) is the complex silicate aluminium sheet, heat-insulation layer (18) is diatomite or light fire brick, and refractory layer (19) is high-alumina brick or electrically fused magnesite brick, and flame retardant coating (20) is graphite brick or carbon element brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420069742 CN2711549Y (en) | 2004-07-09 | 2004-07-09 | Plasma melting pyrolysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420069742 CN2711549Y (en) | 2004-07-09 | 2004-07-09 | Plasma melting pyrolysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2711549Y true CN2711549Y (en) | 2005-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420069742 Expired - Fee Related CN2711549Y (en) | 2004-07-09 | 2004-07-09 | Plasma melting pyrolysis device |
Country Status (1)
| Country | Link |
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| CN (1) | CN2711549Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418027A (en) * | 2011-12-06 | 2012-04-18 | 常熟市碧溪新城特种机械厂 | Ferrosilicon reaction furnace |
| CN104801531A (en) * | 2015-04-29 | 2015-07-29 | 绵阳市鑫科源环保科技有限公司 | System for fusing and cracking industrial sludge with plasma and treatment technology of system |
| CN107354320A (en) * | 2017-09-17 | 2017-11-17 | 贵州明峰工业废渣综合回收再利用有限公司 | A kind of efficient Zinc powder production device |
| CN107366919A (en) * | 2017-07-07 | 2017-11-21 | 光大环保技术研究院（南京）有限公司 | A kind of plasma melting stove |
| CN107543175A (en) * | 2017-09-06 | 2018-01-05 | 光大环境科技（中国）有限公司 | A kind of plasma dangerous waste ash melting device |
| CN107606621A (en) * | 2017-08-31 | 2018-01-19 | 中国科学院力学研究所 | A kind of centrifugal solid pollutant high temperature smelting furnace based on plasma |
| CN109945201A (en) * | 2019-04-23 | 2019-06-28 | 武汉天和技术股份有限公司 | A kind of plasma non-metallic material melting plant of continuous feed and discharge |
| CN110470138A (en) * | 2018-05-11 | 2019-11-19 | 沈阳银海再生资源科技有限公司 | Aluminium electroloysis waste lining harmless treatment high temperature continuous fusion furnace |
-
2004
- 2004-07-09 CN CN 200420069742 patent/CN2711549Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418027A (en) * | 2011-12-06 | 2012-04-18 | 常熟市碧溪新城特种机械厂 | Ferrosilicon reaction furnace |
| CN104801531A (en) * | 2015-04-29 | 2015-07-29 | 绵阳市鑫科源环保科技有限公司 | System for fusing and cracking industrial sludge with plasma and treatment technology of system |
| CN107366919A (en) * | 2017-07-07 | 2017-11-21 | 光大环保技术研究院（南京）有限公司 | A kind of plasma melting stove |
| CN107366919B (en) * | 2017-07-07 | 2019-03-01 | 光大环保技术研究院（南京）有限公司 | A kind of plasma melting furnace |
| CN107606621A (en) * | 2017-08-31 | 2018-01-19 | 中国科学院力学研究所 | A kind of centrifugal solid pollutant high temperature smelting furnace based on plasma |
| CN107543175A (en) * | 2017-09-06 | 2018-01-05 | 光大环境科技（中国）有限公司 | A kind of plasma dangerous waste ash melting device |
| CN107354320A (en) * | 2017-09-17 | 2017-11-17 | 贵州明峰工业废渣综合回收再利用有限公司 | A kind of efficient Zinc powder production device |
| CN110470138A (en) * | 2018-05-11 | 2019-11-19 | 沈阳银海再生资源科技有限公司 | Aluminium electroloysis waste lining harmless treatment high temperature continuous fusion furnace |
| CN109945201A (en) * | 2019-04-23 | 2019-06-28 | 武汉天和技术股份有限公司 | A kind of plasma non-metallic material melting plant of continuous feed and discharge |
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Legal Events
| 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: 20050720 Termination date: 20120709 |