CN208365548U - Reforming plasma combustion chamber for Solid Waste Treatment - Google Patents
Reforming plasma combustion chamber for Solid Waste Treatment Download PDFInfo
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- CN208365548U CN208365548U CN201820452944.6U CN201820452944U CN208365548U CN 208365548 U CN208365548 U CN 208365548U CN 201820452944 U CN201820452944 U CN 201820452944U CN 208365548 U CN208365548 U CN 208365548U
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Abstract
The utility model discloses the reforming plasma combustion chambers for Solid Waste Treatment, it includes the straight sections such as the gas inlet being arranged from top to bottom, the first expansion segment, first, the first contraction section, the second expansion segment, round corner section, ash collection section and lime-ash outlet, is sequentially connected second outward in the horizontal direction in round corner section and waits straight sections, the second contraction section and synthesis gas or exhanst gas outlet.The reforming plasma combustion chamber of the utility model is provided simultaneously with two kinds of functions of purification and syngas combustion.When purification, plasma torch is opened, and reforming plasma chamber temperature reaches 950 DEG C or more, and the residence time is more than 2s, uniform by type face variation flue-gas temperature, avoids generating the undecomposed dead zones of harmful substances such as dioxin.
Description
Technical field
The utility model relates to field for the treatment of of solid waste, and specifically the utility model relates to for Solid Waste Treatment
Reforming plasma combustion chamber.
Background technique
With the development of society, the discharge of hazardous waste is also increasing.It is estimated that the hazardous waste production that the whole world is annual
Raw amount is up to more than 300,000,000 tons.Meanwhile adhering to the reinforcement of environmental consciousness, the standard requirements of environmental protection are also being continuously improved, this is to danger
Treatment of wastes produced produces huge pressure.
Burning disposal is a kind of effective means of Solid Waste Treatment.Use is usually set to incinerator when burning disposal
There are two combustion chamber, i.e., one combustion room and dual firing chamber.Using two-stage combustion mode, a combustion room burning solid generates flue gas and enters two
Room is fired, in this combustion product gases to further remove the harmful substance not burnt in flue gas.
For example, CN107676795A discloses a kind of rotary kiln dual firing chamber fusing system comprising rotary kiln, rotation
Kiln connects dual firing chamber, is provided with fuel nozzle in dual firing chamber, air inlet head is provided in dual firing chamber, dual firing chamber lower end is provided with molten
Melt device, melting plant lower end is provided with drainage conduit, and melting plant includes thermal insulating seat, and molten-bath is provided in thermal insulating seat, melts
Kettle is arranged in eddy current heating device, and molten-bath upper end is provided with the exhaust gas nozzle of opening obliquely, and exhaust gas nozzle connects air inlet
Control valve, air intake control valve connect air inlet pipe, and air inlet pipe connects external fuel cartridge, the setting of molten-bath lower end by attachment device
There is discharge road, discharge control valve is housed on discharge road, discharge road is arranged in drainage conduit, and the stabilized structure is stable, saves
The energy facilitates discharge to handle, and environmental protection is reliable.
For another example, CN206875445U discloses a kind of dual firing chamber of hazardous waste burn system, by dual firing chamber's ontology
Interior setting dish type air hose, air enter dual firing chamber's ontology by the aperture of dish type air hose, ensure that flue gas in dual firing chamber's ontology with
Air comes into full contact with, and guarantees that smoke combustion is more thorough；The secondary air fan of in the middle part of dual firing chamber ontology and lower part setting with naturally
Air burner guarantees that dual firing chamber's flue-gas temperature reaches standard and flue gas and has enough disturbances to form eddy flow, thus full combustion；
Automatic control system is formed by DCS control system, flame detector, Zirconium oxide oxygen sensor and temperature sensor etc., it is real
The real-time linkage control for having showed fuel flow rate, air quantity, makes the ignition temperature in dual firing chamber more stable, controls more intelligent；It solves
The disadvantage that smoke combustion is not thorough, combustion process is uncontrollable, intelligence degree is low in dual firing chamber in conventional incineration system.
As described above, although existing dual firing chamber can remove remaining harmful components in flue gas, but it is equal to there is flowing
Even property is poor, and harmful components remove incomplete problem.There is still a need for the technology and equipments for more thoroughly removing harmful components.
Utility model content
To solve the above-mentioned problems, the utility model has made intensive studies in solid waste treatment method, and provides one
The new device and method for Solid Waste Treatment of kind.Specifically, the utility model includes the following contents.
The utility model provides a kind of reforming plasma combustion chamber for Solid Waste Treatment comprising from top to bottom
The straight sections such as the gas inlet of setting, the first expansion segment, first, the first contraction section, the second expansion segment, round corner section, ash collection section
It is exported with lime-ash, is sequentially connected second outward in the horizontal direction in the round corner section and waits straight sections, the second contraction section and synthesis gas
Or exhanst gas outlet.
In certain embodiments, the reforming plasma combustion chamber includes the first group interface and second setting up and down
Group interface, first group interface connect plasma torch, are set to first expansion segment, the second group interface connection
Plasma torch is set to the round corner section.
In certain embodiments, the reforming plasma combustion chamber includes the first group interface setting up and down, second
Group interface and air intlet group, first group interface are set to first expansion segment, institute for connecting plasma torch
The second group interface is stated for connecting fuel nozzle, is set to the round corner section, the air intlet group setting described second is expanded
Open section.
In certain embodiments, the section of first expansion segment is circle, and is gradually expanded from top to bottom, expansion half
Angle is 10~30 degree.
In certain embodiments, the straight sections such as described first and the second equal straight sections are respectively cross-section cylinder.
In certain embodiments, the section of first contraction section is circle, and is gradually tapered up from top to bottom, shrinks half
Angle is 40~60 degree.
In certain embodiments, the section of second expansion segment is circle, and is gradually expanded from top to bottom, expansion half
Angle is 10~30 degree.
In certain embodiments, the round corner section is equal tee structure, and top is connect with second expansion segment, under
Square to connect with the ash collection section, horizontal direction is connect with one end of the second equal straight sections.
In certain embodiments, the ash collection section is to shrink cone, and shrinking half-angle is 10~30 degree, for collecting cigarette
The lime-ash that gas generates；The lime-ash outlet is circular section pipeline, and for excluding lime-ash, the synthesis gas or exhanst gas outlet are to shrink
Section, shrinking half-angle is 30~50 degree.
In certain embodiments, first group interface includes multiple interfaces, is uniformly arranged on the first expansion segment, and
Each interface is vertical with the expansion conical surface；Second group interface includes first interface, second interface and third interface, and described
The setting substantially symmetrical about its central axis that first interface and third interface wait straight sections along described second, the second interface are equal straight along described second
The central axis setting of section, and the first interface connects with the angle of the second interface and the second interface with the third
The angle of mouth is respectively 60 degree.
The reforming plasma combustion chamber of the utility model is provided with plasma torch interface, reforming plasma can be made to fire
It burns indoor temperature and reaches 950 DEG C.The utility model makes high-temperature flue gas in reforming plasma combustion chamber by rationally designing
Uniform Flow, no low temperature dead zone, residence time are greater than 2 seconds.
In preferred embodiments, upper layer and lower layer plasma torch is arranged in reforming plasma combustion chamber, passes through two layers
The high temperature purification of plasma torch wipes out furans and dioxin etc. in removing flue gas while remaining organic principle
Harmful substance.
In other preferred embodiments, one layer of plasma torch, lower section are set above reforming plasma combustion chamber
One layer of fuel nozzle is set.By this secondary air supply device, guarantee that flue gas comes into full contact with oxygen at high temperature, while guaranteeing cigarette
Gas is carried out in the residence time of reforming plasma combustion chamber, and according to the oxygen content of reforming plasma combustor exit flue gas
Volume of air supply is adjusted, flue gas is decomposed sufficiently in furnace and burns, to reach higher resolution ratio.Meanwhile it is large-sized in flue gas
Dust falls into the recycling of reforming plasma bottom of combustion chamber.
Detailed description of the invention
Fig. 1 is a kind of structure of exemplary plasma reforming combustion of the utility model room.
Fig. 2 is a kind of arrangement schematic diagram of exemplary first expansion segment plasma torch interface of the utility model.
Fig. 3 is a kind of arrangement schematic diagram of exemplary second expansion segment air intlet of the utility model.
Fig. 4 is the arrangement schematic diagram of a kind of exemplary round corner section fuel nozzle of the utility model or plasma torch interface.
Description of symbols
The straight sections 3 such as gas inlet 1, the first expansion segment 2, first, the first contraction section 4, the second expansion segment 5, round corner section 6, ash
Slag collection section 7, lime-ash outlet straight sections 9, the second contraction section 10, synthesis gas or the exhanst gas outlet 11 such as 8, second, the first group interface 12,
Air intlet group 13, the second group interface 14, fire-resistant heat insulating material 15.
Specific embodiment
The various exemplary embodiment of the utility model is now described in detail, which is not considered as practical to this
Novel limitation, and it is understood as the more detailed description of some aspects to the utility model, characteristic and embodiment.
It should be understood that it is to describe special embodiment that term described in the utility model, which is only, it is not intended to limit this
Utility model.In addition, for the numberical range in the utility model, it is thus understood that specifically disclose the upper and lower bound of the range
And each median between them.Median and any other statement value in any statement value or stated ranges or
Lesser range is also included in the utility model each of between the median in the range.On these are small range of
Limit and lower limit can be included or excluded independently in range.
Unless otherwise stated, " section " refers to the section of horizontal direction.About "and/or" used herein,
Including any of the things or whole combinations.
" solid waste " described in the utility model is sometimes referred to simply as " solid waste ", refers in production, life and other activities
Though the original utility value of forfeiture that generates in the process or the solid, half solid for not losing utility value but being abandoned or abandoning
Body.Classification by source, solid waste may include industrial solid wastes, municipal refuse, agricultural wastes and solid radiation.By change
Compositional classification is learned, solid waste may include debirs and inorganic wastes.Classify by hazard conditions, solid waste may include nocuousness
Waste and general waste.Preferably, the solid waste of the utility model is debirs.Debirs refer to based on organic matter
The waste of ingredient is wanted, but this does not imply that debirs do not include any inorganic constituents.Preferably, the utility model is organic
Waste includes 20 weight % hereinafter, it is preferred that 15 weight % inorganic constituents below, such as inorganic salts and dust etc..
" the reforming plasma combustion chamber " of the utility model belongs to a part of two-stage combustion incinerator.The utility model
Reforming plasma combustion chamber be used to handle gas (the commonly referred to as flue gas, to inabundant generated after a combustion room burning solid
Oxidation, CO and H2The higher also referred to as crude synthesis gas of content).Solid refuse enters solid incinerator or melting furnace is burned or split
Solution has efficiently controlled the generation of a part of hypertoxic gas (for example, dioxin).The reforming plasma of the utility model burns
Room harmful components behind a combustion room in obtained gas for further processing.Dual firing chamber is to burn in traditional solid waste burning system
A part of furnace, burning furnace temperature by the regulation of GB18485-2014 only needs 850 DEG C, stops 2s or more.The utility model
The advantage temperature that is that plasmatorch generates it is higher, internal temperature can reach 950 DEG C or more, and with the first expansion segment, the
First-class straight section, the cooperation of the first contraction section can uniformly and efficiently remove the harmful substances such as dioxin, and removal effect is much higher than it
Its dual firing chamber.
The utility model passes through rational design reforming plasma combustion chamber by using plasma high-temperature technology
Structure especially wipes out that furans and dioxin etc. are toxic to be had to improve the removal rate of residual harmful ingredient in flue gas
Evil substance.Specifically, the utility model includes for the reforming plasma combustion chamber of Solid Waste Treatment and method.Below into
Row is described in detail.
Reforming plasma combustion chamber for Solid Waste Treatment
The reforming plasma combustion chamber for Solid Waste Treatment of the utility model includes the cigarette being arranged from top to bottom
The straight sections such as gas import, the first expansion segment, first, the first contraction section, the second expansion segment, round corner section, ash collection section, lime-ash go out
Mouthful, and be sequentially connected second outward in the horizontal direction at round corner section and wait straight sections, the second contraction section and synthesis gas or flue gas
Outlet.
The gas inlet of the utility model is used to connect one end of smoke pipeline, and the other end of smoke pipeline can connect a combustion room,
To which the flue gas for generating a combustion room imports reforming plasma combustion chamber.The shape of gas inlet is not particularly limited.Preferably,
Gas inlet is circular section pipeline.The connection type of gas inlet and smoke pipeline is not particularly limited, for example, can pass through flanged joint
Deng.
The section of first expansion segment of the utility model can be any shape, for example, triangle, circle, ellipse, polygon
Shape etc., it is preferably circular.First expansion segment gradually expands from top to bottom, expansion half-angle be 10~30 degree, preferably 15~25 degree, more
It is preferred that 16~24 degree, most preferably 20 degree.Expansion half-angle it is too small or it is excessive for flue gas enter flow direction have an adverse effect, it is unfavorable
In the mixing of flue gas.First expansion segment has smallest cross-sectional and maximum cross-section, and the area of maximum cross-section is the area of smallest cross-sectional
2:5 times, preferably 3 times, to be more advantageous to the mixing of flue gas.
The equal straight sections of the first of the utility model are set to the lower section of the first expansion segment, are preferably arranged in vertical.Its is excellent
It is selected as one section of cross-section cylinder.In vertical direction, the length ratio of length of the first expansion segment and the first equal straight sections be 2.5~
1.5:1 preferably 2:1.
First contraction section of the utility model is set to below the first equal straight sections, and the section of horizontal direction is circle, and
It gradually tapers up from top to bottom, shrinking half-angle is 40~60 degree, preferably 43~55 degree, more preferable 45 degree.The section of first contraction section
It is not particularly limited, it can be preferably circular for triangle, circle, ellipse, polygon etc..First contraction section has maximum cross-section
Long-pending and minimum sectional area, and the area of maximum cross-section is 1.5:2.5 times of the area of smallest cross-sectional, preferably 1.8 times, to more have
Conducive to the mixing of flue gas.
In the reforming plasma combustion chamber of the utility model, in vertical direction, the length and first of the first equal straight sections
The length ratio of contraction section is 2.5~1.5:1, preferably 2:1.
Second expansion segment of the utility model is set to below the first contraction section.Second expansion segment gradually expands from top to bottom
, expansion half-angle is 10~30 degree, preferably 15~25 degree, preferably 20 degree.The section of second expansion segment horizontal direction does not limit especially
It is fixed, it can be triangle, circle, ellipse, polygon etc., it is preferably circular.Second expansion segment has maximum secting area and minimum
Sectional area, and the area of maximum cross-section is 1.5:2.5 times of area of smallest cross-sectional, preferably 1.8 times, to be more advantageous to flue gas
Mixing.
In the reforming plasma combustion chamber of the utility model, in vertical direction, the length of the first contraction section and second
The length ratio of expansion segment is 1:2.5~3.5, preferably 1:3.
In the utility model, the straight sections such as the first expansion segment, first, the first contraction section and the second expansion segment constitute expansion-receipts
The structure of converging/diverging, the inhomogeneities that can be removed smoke through plasma torch region form uniform temperature in the second expansion segment
Spend field；The generation for effectively inhibiting big separation vortex simultaneously, avoids excessive air from contacting with plasma torch high-temperature region, substantially reduces nitrogen
The generation probability of oxide.
The round corner section of the utility model is preferably equal tee, and the second expansion segment is arranged in top, and lower section is arranged lime-ash and receives
Collect the straight sections such as section, side setting second.
The ash collection section of the utility model is preferably contraction section, is generated in reforming plasma combustion chamber for collecting
Solid lime-ash to lime-ash exports.Wait straight sections by synthesis gas via second through the purified smart synthesis gas in reforming plasma combustion chamber
Or exhanst gas outlet discharge, into subsequent purification equipment.
The equal straight sections of the second of the utility model are preferably cross-section cylinder, and length is not particularly limited.Synthesis gas or flue gas
Outlet is contraction section, and shrinking half-angle is 30~50 degree, preferably 45 degree.Preferably, synthesis gas or exhanst gas outlet and gas cleaning
System pipeline connection.
The reforming plasma combustion chamber of the utility model includes the first group interface and the second group interface setting up and down, and
One group interface is set to the first expansion segment for connecting plasma torch.In certain embodiments, the first group interface includes
Even number interface, such as 2,4,6,8,10,12,14,16,18 or 20 interfaces.These interfaces are equal
It is even to be set to the first expansion segment, and each interface is vertical with the expansion conical surface.In certain embodiments, each in the first group interface
Interface can all connect plasma torch, or only part of interface connects plasma torch.In certain embodiments, first
The whole connection plasma torch of each interface in group interface, and by part or all of plasma torch can it is pent in a manner of set
It sets.
In the utility model, the second group interface is set to turning for connecting fuel nozzle and/or plasma torch
Section.In certain embodiments, the second group interface includes multiple interfaces, is connect for example including first interface, second interface and third
Mouthful.Preferably, the setting substantially symmetrical about its central axis that first interface and third interface wait straight sections along second, second interface is along the second equal straight sections
Central axis setting, and the angle of the angle and second interface of first interface and second interface and third interface is respectively 60
Degree.That is, 3 interfaces are arranged in the second group interface, fan-shaped arrangement arranges 60 degree of angle.In certain embodiments, it connects for second group
Multiple interfaces in mouthful are all connected with fuel nozzle.In certain embodiments, multiple interfaces in the second group interface are all connected with
Gas ions torch.In certain embodiments, a part connection plasma torch in multiple interfaces of the second group interface, a part
Connect fuel nozzle.In certain embodiments, a part in multiple interfaces of the second group interface is not connected with any fuel spray
Mouth or plasma torch.
In the utility model, it is preferable that reforming plasma combustion chamber further comprises air intlet group.Preferably,
It is set to the second expansion segment.Preferably, air intlet group includes even number air intlet, for example, 4,6,8,10,12
A, 14,16,18,20 air intlets.Preferably, these interfaces are uniformly distributed in the second expansion segment, and each interface with
It is vertical to expand the conical surface.
The length ratio of the reforming plasma combustion chamber entire length of the utility model, bore and each composition part
It chooses it is advantageously ensured that flue gas stops the time of 2s or more in reforming plasma combustion chamber
The reforming plasma combustion chamber of the utility model is for handling flue gas.The reforming plasma of the utility model fires
Burn room be used for handle generated after solid waste incinerator or melting furnace solid gas (commonly referred to as flue gas, to it is not fully oxidized,
CO and H2The higher also referred to as crude synthesis gas of content).There is second-time burning and purification two to the method for crude synthesis gas the utility model
Function, i.e. function 1, first layer plasma high-efficient purification harmful components are planted, oxygen-enriched combusting synthesis gas synthesizes Gas content and lacks then only
Blowing air, refuelling, synthesis Gas content height, then do not need blowing air, (synthesis Gas content height is then needed by more empty refuelling
Gas, large quantity of air can be such that flue-gas temperature reduces, therefore want refuelling burning additional heat).Function 2, two layers of plasma are efficient
Harmful components are purified, smart synthesis gas is generated.Other flue gases are solid waste front-end processings using oxygen-enriched heat treatment mode, the utility model
Mainly purification function passes through two layers of plasma torch high-efficient purification harmful components.Function for synthesis gas is other etc.
Gas ions reforming combustion room does not have, and for other flue gases, the utility model is more efficient.
Although those skilled in the art are as described above, describing each composition part of reforming plasma combustion chamber
Know, above-mentioned each composition part can it is integrally formed or it is prefabricated be independent part, be then connected as one by connection means.Even
The example for taking over section includes welding, threaded connection etc..
The settable fire-resistant heat insulating material of reforming plasma combustion chamber of the utility model, shell can make for 20G
Steel construction shell.
Use the method for reforming plasma combustion chamber processing solid waste
It is 950 DEG C or more that the reforming plasma combustion chamber of the utility model, which can advantageously control internal temperature, preferably
1000 DEG C or more, more preferable 1200 DEG C or more and high-temperature flue gas are 2.0 seconds or more in internal residence time, to be conducive to
Harmful components completely remove.The method of the utility model can (synthesis gas be recycled or is not returned for different flue gas disposition requirements
Receive), the synthesis gas part in flue gas is burned or purified.
In certain embodiments, in the application method of the utility model, reforming plasma combustion chamber does not include air
Import group, and at least partly connection plasma torch in the second group interface.Optionally, in the application method of the utility model,
Reforming plasma combustion chamber includes air intlet group, and closes at least partly connection in air intlet group and the second group interface
Plasma torch.In certain embodiments, the reforming plasma combustion chamber that the method for the utility model uses includes air
Import group, and at least partly connection fuel nozzle in the second group interface and unlatching air intlet group.
Embodiment
The first structure of 1 reforming plasma combustion chamber of embodiment
Fig. 1 is a kind of structure of exemplary plasma reforming combustion of the utility model room.As shown in Figure 1, the present embodiment
Reforming plasma combustion chamber include the straight sections such as the gas inlet (1) being arranged from top to bottom, the first expansion segment (2), first
(3), the first contraction section (4), the second expansion segment (5), round corner section (6), ash collection section (7), lime-ash outlet (8), further include
Round corner section is sequentially connected second equal straight sections (9), the second contraction section (10) and synthesis gas or exhanst gas outlet outward in the horizontal direction
(11).The reforming plasma combustion chamber of the present embodiment further includes the first group interface (12) setting up and down, the second group interface
(14) and air intlet group (13).
In the reforming plasma combustion chamber of the present embodiment, gas inlet (1) is circular section pipeline, by flange with into cigarette
The connection of pipeline (not shown).First expansion segment (2) section is circle, is gradually expanded from top to bottom, and expansion half-angle is 20 °.First
Equal straight sections (3) are one section of cross-section cylinder.First contraction section (4) section is circle, is gradually tapered up from top to bottom, shrinks half-angle and is
40°.Second expansion segment (5) section is circle, is gradually expanded from top to bottom, and expansion half-angle is 20 °.Round corner section (6) is isometrical three
It is logical.Ash collection section (7) is a contraction cone, and shrinking half-angle is 20 ° or so, for collecting the lime-ash of flue gas generation.Lime-ash outlet
It (8) is circular section pipeline, for excluding lime-ash.Second equal straight sections are one section of cross-section cylinder.Synthesis gas or exhanst gas outlet (11)
For contraction section, shrinking half-angle is 45 °.Outlet (11) is connect with flue gas purification system pipeline (not shown).
Fig. 2 is a kind of arrangement schematic diagram of exemplary first expansion segment plasma torch interface of the utility model.Such as Fig. 2 institute
Show, 6 interfaces are arranged altogether, are evenly arranged, interface and spreader cone in the middle part of the first expansion segment (2) for the first group interface (12) setting
Face is vertical.
Fig. 3 is a kind of arrangement schematic diagram of exemplary second expansion segment air intlet of the utility model.As shown in figure 3, empty
12 interfaces are arranged altogether, are evenly arranged in the middle part of the second expansion segment (5) for gas import group (13) setting, and interface and the expansion conical surface hang down
Directly.
Fig. 4 is the arrangement schematic diagram of a kind of exemplary round corner section fuel nozzle of the utility model or plasma torch interface.
As shown in figure 4, fuel nozzle or plasma interface (14) are arranged in the middle part of round corner section, 3 interfaces, fan-shaped cloth are set altogether
It sets, arranges 60 ° of angle.
Fire-resistant heat insulating material (15) are arranged in the reforming plasma combustion chamber of the present embodiment, and shell is 20G production
Steel construction shell.
Second of structure of 2 reforming plasma combustion chamber of embodiment
Other than not including air intlet group, remaining structure is identical as above-described embodiment 1.
(synthesis gas need to purify receipts to the method for the use of embodiment 3 reforming plasma combustion chamber processing solid waste in flue gas
Collection)
Use the reforming plasma combustion chamber of embodiment 1.First group interface (12) is pacified according to smoke components and exhaust gas volumn
6 plasma torch are set, air intlet group (13) is closed, and fuel nozzle or plasma interface (14) are according to smoke components and cigarette
Tolerance installs 3 plasma torch.After flue gas enters from gas inlet (1), pass through upper layer and lower layer plasma torch high temperature respectively
Purification removes remaining organic principle in flue gas, while wiping out the poisonous and harmful substances such as furans and dioxin, and lime-ash is by ash
Slag collection section (7) is collected, and by lime-ash outlet (8) discharge, purified essence synthesis gas is arranged by synthesis gas or exhanst gas outlet (11)
Out, into subsequent purification equipment.
Embodiment 4 handles the method for solid waste using reforming plasma combustion chamber (synthesis gas is not collected in flue gas)
Using the reforming plasma combustion chamber of embodiment 1, the first group interface (12) is pacified according to smoke components and exhaust gas volumn
Set 6 plasma torch, air intlet group (13) opens 12 according to smoke components and exhaust gas volumn, fuel nozzle or plasma
Interface (14) installs 3 fuel nozzles according to smoke components and exhaust gas volumn.After flue gas enters from gas inlet (1), expand first
It opens section and remaining organic principle in flue gas is removed by plasma torch high temperature purification, while wiping out furans and dioxin
Etc. poisonous and harmful substances, after in the second expansion segment dilution air, make synthesis gas oxygen-enriched combusting, if ignition temperature be lower than 950 DEG C, need
It opens fuel nozzle and sprays into auxiliary fuel progress burning, heating, prevent the lower dioxin recombination of temperature.Lime-ash after burning by
Ash collection section (7) is collected, and is discharged by lime-ash outlet (8), and the flue gas after full combustion is by synthesis gas or exhanst gas outlet (11)
Discharge, into subsequent purification equipment.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvements and changes, this will be apparent to those skilled in the art.By the specification of the utility model
Obtained other embodiments are apparent obtain for technical personnel.Present specification and embodiment are only exemplary
's.
Claims (10)
1. a kind of reforming plasma combustion chamber for Solid Waste Treatment, which is characterized in that including what is be arranged from top to bottom
The straight sections such as gas inlet, the first expansion segment, first, the first contraction section, the second expansion segment, round corner section, ash collection section and lime-ash
Outlet is sequentially connected second in the round corner section outward in the horizontal direction and waits straight sections, the second contraction section and synthesis gas or flue gas
Outlet.
2. reforming plasma combustion chamber according to claim 1, which is characterized in that the wherein reforming plasma combustion
Burning room includes the first group interface and the second group interface setting up and down, and first group interface connects plasma torch, setting
In first expansion segment, second group interface connects plasma torch, is set to the round corner section.
3. reforming plasma combustion chamber according to claim 1, which is characterized in that the reforming plasma combustion chamber
Including the first group interface setting up and down, the second group interface and air intlet group, first group interface is for connecting plasma
Body torch, is set to first expansion segment, and second group interface is set to the turning for connecting fuel nozzle
Second expansion segment is arranged in section, the air intlet group.
4. described in any item reforming plasma combustion chambers according to claim 1~3, which is characterized in that first expansion
The section of section is circle, and is gradually expanded from top to bottom, and expansion half-angle is 10~30 degree.
5. described in any item reforming plasma combustion chambers according to claim 1~3, which is characterized in that described first is equal straight
Section is respectively cross-section cylinder with the described second equal straight sections.
6. described in any item reforming plasma combustion chambers according to claim 1~3, which is characterized in that described first shrinks
The section of section is circle, and is gradually tapered up from top to bottom, and shrinking half-angle is 40~60 degree.
7. described in any item reforming plasma combustion chambers according to claim 1~3, which is characterized in that second expansion
The section of section is circle, and is gradually expanded from top to bottom, and expansion half-angle is 10~30 degree.
8. described in any item reforming plasma combustion chambers according to claim 1~3, which is characterized in that the round corner section is
Equal tee structure, top are connect with second expansion segment, and lower section is connect with the ash collection section, horizontal direction and second
One end connection of equal straight sections.
9. described in any item reforming plasma combustion chambers according to claim 1~3, which is characterized in that the ash collection
Section is shrinks cone, and shrinking half-angle is 10~30 degree, for collecting the lime-ash of flue gas generation；The lime-ash outlet is that circular section is managed
Road, for excluding lime-ash, the synthesis gas or exhanst gas outlet are contraction section, and shrinking half-angle is 30~50 degree.
10. reforming plasma combustion chamber according to claim 2 or 3, which is characterized in that first group interface includes
Multiple interfaces are uniformly arranged on the first expansion segment, and each interface is vertical with the expansion conical surface；Second group interface includes first
Interface, second interface and third interface, and the setting substantially symmetrical about its central axis that first interface and third interface wait straight sections along described second,
Second interface along the described second equal straight sections central axis setting, and the angle and second interface of first interface and second interface with
The angle of third interface is respectively 60 degree.
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| CN201820452944.6U CN208365548U (en) | 2018-04-02 | 2018-04-02 | Reforming plasma combustion chamber for Solid Waste Treatment |
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| CN201820452944.6U CN208365548U (en) | 2018-04-02 | 2018-04-02 | Reforming plasma combustion chamber for Solid Waste Treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488804A (en) * | 2018-04-02 | 2018-09-04 | 北京戎聚环境科技有限公司 | For the reforming plasma combustion chamber of Solid Waste Treatment and method |
| CN109806708A (en) * | 2019-04-03 | 2019-05-28 | 上海羿诚环保科技有限公司 | Packaged type danger wastes disposal system and technique |
-
2018
- 2018-04-02 CN CN201820452944.6U patent/CN208365548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488804A (en) * | 2018-04-02 | 2018-09-04 | 北京戎聚环境科技有限公司 | For the reforming plasma combustion chamber of Solid Waste Treatment and method |
| CN109806708A (en) * | 2019-04-03 | 2019-05-28 | 上海羿诚环保科技有限公司 | Packaged type danger wastes disposal system and technique |
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