CN207210340U - A kind of Biohazard Waste processing system based on plasma gasification technology - Google Patents
A kind of Biohazard Waste processing system based on plasma gasification technology Download PDFInfo
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- CN207210340U CN207210340U CN201720666797.8U CN201720666797U CN207210340U CN 207210340 U CN207210340 U CN 207210340U CN 201720666797 U CN201720666797 U CN 201720666797U CN 207210340 U CN207210340 U CN 207210340U
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Abstract
The utility model discloses a kind of Biohazard Waste processing system and processing method based on plasma gasification technology, including pusher feeder, revolving burner core type gasification furnace, cyclone separator, synthesis gas plasma purifier and plasma melting furnace, the charging aperture of the pusher storehouse outlet revolving burner core type gasification furnace of the pusher feeder, the syngas outlet of the revolving burner core type gasification furnace connects with cyclone separator, the ash-scraper connection conveyer of the revolving burner core type gasification furnace bottom, the conveyer is connected with plasma fusion incinerator, the syngas outlet of the cyclone separator is connected with synthesis gas plasma purifier, the bottom of the cyclone separator in the middle part of conveyer with being connected.The utility model is designed using split type gasification furnace and melting furnace, so as to avoid gasification furnace due to plasma concentrate heating caused by sintering, put up a bridge the problems such as, split type design also provides the control monitoring mode of more flexibility and reliability for whole gasification system.
Description
Technical field
The utility model belongs to environmental technology field, and in particular to a kind of medical waste based on plasma gasification technology
Thing processing system and processing method.
Background technology
Clinical waste or other hazardous wastes refer to have directly or indirectly toxicity, infectivity, it is damaging and other
The waste of harmfulness.How safely and effectively to dispose with these innoxious wastes be always industry a great problem.It is useless for curing,
Most common processing mode is autoclaving sterilization and burning.Taken during but autoclaving sterilization can not fundamentally degrade, doctor is useless
A large amount of plastics of band, and burning process can produce the secondary pollutions such as bioxin.
Gasification is the heat chemistry disposing technique between burning and pyrolysis.It can lack the organic component in waste
Generation synthesis gas is reacted under oxygen atmosphere with gasifying agent, inorganic constituents is then excluded in the form of lime-ash.Compared with burning, gasification process
With energy regenerating utilization rate height, secondary pollution is small, flying dust is few, the advantages such as tail gas yield is low, equipment for after-treatment is simple.But
Current gasification process there is also some problems in doctor is useless and dangerous waste processing is applied.
Typically gasification and melting process are carried out in a plasma body of heater in the prior art, can be due to plasma collection
Sintering, bridging problem caused by middle heating, are difficult to control;The impurity such as tar can be carried in the crude synthesis gas that gasification furnace comes out,
These impurity need refining treatment, and common refining route reforms thermal degradation or catalyzed conversion using addition Secondary Air more,
Or but both modes exist reduce flow rate the problem of, or exist catalyst poisoning failure it is unstable because
Element.
Utility model content
The purpose of this utility model is solve above-mentioned technical problem, there is provided a kind of doctor based on plasma gasification technology
Treat castoff processing system, with realize have it is safe efficient, stably, durable and low cost operation feature doctor it is useless/dangerous waste gasifies
Processing system.
Technical scheme:
A kind of Biohazard Waste processing system based on plasma gasification technology, including pusher feeder, rotation combustion chamber
Formula gasification furnace, cyclone separator, synthesis gas plasma purifier and plasma melting furnace, the pusher of the pusher feeder
The charging aperture of storehouse outlet revolving burner core type gasification furnace, the syngas outlet and cyclonic separation of the revolving burner core type gasification furnace
Device connects, ash-scraper connection bottom ash, the fly ash carry machine of the revolving burner core type gasification furnace bottom, the bottom ash, fly ash carry
Machine is connected with plasma fusion incinerator, syngas outlet and the synthesis gas plasma purifier of the cyclone separator
It is connected, the bottom of the cyclone separator in the middle part of bottom ash, fly ash carry machine with being connected.
Further, the synthesis gas plasma purifier, including horizontal cylindrical section combustion chamber, with chamber front end
The centrum section being connected, the cylindrical shape exhanst gas outlet section with the perpendicular connection in combustion chamber rear end, the fixation being connected with combustion chamber
Support:The centrum section includes hollow cone, synthesis gas inlet pipeline, plasmatorch and natural gas combustion nozzle, the open circles
The tip connection synthesis gas inlet pipeline of cone, its junction is provided with spiral flow deflector, the plasmatorch and natural gas combustion nozzle
Horizontal symmetrical is arranged on the both sides of cone;The cylinder of the combustion chamber and exhanst gas outlet section is externally provided with steel shell external jacket,
Spiral aviation baffle, the external jacket connection main feed pipe road of chamber front end, the main feed pipe road are provided between external jacket and cylinder
On be communicated with four time air supply lines, the port closed of the secondary air supply line and the periphery that cylinder is looped around for circular passage.
Synthesis gas plasma purifier can realize synthesis gas in plasma purifier using screw type flow deflector
In with the abundant contact of plasma energetic free radical and reaction to realize the refining of the macromolecule organic impurities such as tar in synthesis gas
And degraded;Can be big without adding less than traditional gasification reforming temperature using the catalytic effect of plasma energetic free radical
Measure secondary air feed and sacrifice flow rate to realize the purification of synthesis gas under conditions of cost, so as to improve time of energy in waste
Utilization ratio is received, and reduces the operating cost of synthesis gas post processing.
Further, described four air supply lines are respectively one-level air supply line, two level air supply line, three-level air duct
Road and level Four air supply line, it is tangent with Inner Wall of Combustion Chamber that the six roots of sensation is wherein evenly arranged in the circular passage of one-level air supply line
Four air feed jet pipes tangent with Inner Wall of Combustion Chamber are evenly arranged in air feed jet pipe, two level and three-level air supply line, level Four supplies
Four air feed jet pipes tangent with exhanst gas outlet section inwall are evenly arranged in wind pipeline.
Further, the cone angle number of degrees of the hollow cone are 60-90 degree.
Further, the plasma melting furnace, including ashing furnace main body, positioned at ashing furnace main body upper end and and upper end
Connected upper lid, tilt down the ash-pushing machine for being embedded in lid side, the plasmatorch on ashing furnace main body and installation
The natural gas combustion nozzle relative with plasmatorch and stagger setting on ashing furnace main body;The incinerator lower body part is oppositely arranged
There are slag floss hole and nonmetallic slag discharge mouth, the height of nonmetallic slag discharge mouth is higher than slag floss hole
Highly, it is provided with gland outside described two floss holes;The upper lid is provided with syngas outlet pipeline and throws grey mouth, the throwing
The lower section of grey mouth is ash groove, and described ash groove one end connects ash-pushing machine, and one end is connected into grey passage.
Plasma melting furnace is handed over using high temperature thermal plasma caused by plasmatorch and natural gas combustion nozzle generation hot-fluid
Caused lime-ash or flying dust fast decoupled destroys after mistake arrangement will cure useless (danger) or consumer waste incineration or gasification, its small portion
Organic matter pyrolysis is flammable small-molecule substance, and inorganic matter is generated glass-like body residue after high-temperature fusion.
Further, the syngas outlet pipeline and enter between grey passage to be provided with a face partition wall, the top of the partition wall
The bottom covered in connection, the bottom level of partition wall are higher than the height of nonmetallic slag discharge mouth, several are provided with the partition wall
Parallel to partition wall face and through partition wall cooling water pipe.If the main purpose of partition wall is to allow flying dust to press close to around partition wall lower edge
Liquid level is melted, prevents the powder ash in lime-ash from directly flying into syngas outlet pipeline by entering grey passage, can so make most of process
The powder ash of this high-temperature region is incorporated in lime-ash liquation;Because partition wall lower surface close to lime-ash liquation and has three faces to be exposed to high-heating radiation
Under, so causing resistance to material to come off to reduce partition wall overheat setting cooling water pipe within the walls.
Further, the ash-pushing machine is formed by pushing away grey piston, pushing away grey passage and hydraulic cylinder, described to push away grey piston one end
Connection liquid cylinder pressure, the described ash groove of one end connection are described to push away grey piston positioned at pushing away in grey passage.Lime-ash fusion is from upper tops
Throwing ash mouth fall into ash groove, by Driven by Hydraulic Cylinder push away grey piston by collect ash be pushed into grey passage, push away the front end of grey piston not
It can be located at into the upper end of grey passage to avoid meeting with high temperature heat radiation, throw grey mouth and entering grey passage stagger setting can allow throwing grey
Mouth avoids the direct heat radiation of incinerator with ash groove.
Further, the bottom ash, fly ash carry machine are screw conveyor.
Further, the cyclone separator is additionally provided with two level blade type valve with bottom ash, the junction of fly ash carry machine.Adopt
The air-tightness of the equipment is realized with the mode of two valve alternation switches, blocks the pressure between revolving burner core type gasification furnace
Difference.Ensure that two valves always have one to be closed to prevent the gases at high pressure in gasification furnace from will fall into whirlwind among operation
The powder ash blowback of separator outlet is returned in the cyclone separator of lower pressure.
The utility model also provides a kind of method for handling Biohazard Waste, it is characterised in that including the following steps:
1) pusher feeder is sent into Biohazard Waste, Biohazard Waste is pushed into by the pushing piston of pusher feeder to rotate
Combustion chamber formula gasification furnace;
2) gasification reaction generation crude synthesis gas and bottom ash occur in revolving burner core type gasification furnace for Biohazard Waste;
3) crude synthesis gas of step 2) generation is sent into cyclone separator by the syngas outlet on revolving burner core type gasification furnace,
Bottom ash enters bottom ash, fly ash carry machine after being discharged from revolving burner core type gasification furnace bottom;
4) crude synthesis gas is separated into synthesis gas and particulate matter by cyclone separator, and the synthesis gas enters synthesis gas plasma
Body purifier, the particulate matter enter bottom ash, fly ash carry machine;
5) bottom ash is entered, the particulate matter of fly ash carry machine is melted after being mixed with the bottom ash into plasma melting furnace
Melt processing, ultimately generate innoxious vitreum slag and carrier gas;The synthesis gas is by synthesis gas plasma purifier essence
Harmless micro-molecular gas is generated after refining.
It should be noted that pusher feeder, revolving burner core type gasification furnace, cyclonic separation mentioned in the utility model
Device is prior art, wherein the structure of pusher feeder and a kind of disclosed patent (safe solid-state dangerous waste continuous feed system
System, Application No. 201610775006.5) structure it is identical, the structure of revolving burner core type gasification furnace and the (rotation of disclosed patent
Formula combustion chamber air feed and the multifunctional all gasification furnace of simple scraper plate ash disposal, Application No. 201610775001.2) structure phase
Together, will not be repeated here.The structure that the utility model does not specifically describe belongs to prior art.
Beneficial effect:The utility model is designed using split type gasification furnace and melting furnace, so as to avoid gasification furnace by
In plasma concentrate heating caused by sintering, put up a bridge the problems such as, gasification furnace due to operating in controllable lower temperature conditions, its
Requirement and maintenance cost to flame-proof thermal insulation material are greatly reduced;And melting furnace using single bottom ash, flying dust as process object,
The capacity requirement of its Proper Design greatly reduces, and the body of heater to be to melt as main operation object, can avoid significantly due to
Oxidation and reduction reaction conditionses and cause the erosion to resistance to material;Split type design also provides more for whole gasification system simultaneously
For the control monitoring mode of flexibility and reliability;The utility model devises synthesis gas plasma essence also directed to the refining of crude synthesis gas
Device is refined, realizes the refining and degraded to the high molecule organic impurities such as tar.Whole system have it is safe efficient, stably, it is durable and
The advantages of inexpensive.
Brief description of the drawings
Fig. 1 is Tthe utility model system FB(flow block).
Fig. 2 is the structural representation of synthesis gas plasma purifier;
Fig. 3 is synthesis gas plasma purifier one-level air supply line schematic layout pattern;
Fig. 4 is synthesis gas plasma purifier two, three and level Four air supply line schematic layout pattern;
Fig. 5 is synthesis gas plasma purifier helical wind-guiding plate structure schematic diagram;
Fig. 6 is plasma melting furnace dimensional structure diagram;
Fig. 7 is plasma melting furnace dimensional structure diagram;
Fig. 8 is A-A diagrammatic cross-sections in Fig. 7.
Fig. 9 is Fig. 8 left view.
Figure 10 is Fig. 9 partial enlarged drawing.
In Fig. 1, pusher feeder -- I, revolving burner core type gasification furnace -- II, cyclone separator -- III, synthesis gas plasma
Body purifier IV, bottom ash, fly ash carry machine V, plasma melting furnace VI.
In Fig. 2-Figure 10,1- combustion chambers, 2- centrum sections, 3- exhanst gas outlet sections, 4- fixed supports, 5- external jackets, 6- spirals
Wind deflector, 7- main feed pipes road, 8- one-level air supply lines, 9- two level air supply lines, 10- three-level air supply lines, 11- level Four air feeds
Pipeline, 12- ashing furnace main bodies, 13- flue gas temperature measuring points, 14- barrel refractory material temperature measuring points, 15- air feed control valves, cover on 16-,
17- ash-pushing machines, 18- plasmatorch, 19- natural gas combustion nozzles, the nonmetallic slag discharge mouths of 20-, 21- slag floss holes, 22-
Gland, 23- syngas outlet pipelines, 24- throw grey mouth, 25- ash grooves, and 26- enters grey passage, 27- partition walls, 28- cooling water pipes,
29- hydraulic cylinders, 30- blade gate valves, the long control sticks of 31-, 32- and long crowbar, 33- fixation square rails, 34- guide carriages,
35- bases, 36- ground way rollers, 37- can adjust slideway roller
Embodiment
In order to more fully understand the utility model, phase of the present utility model is furtherd elucidate with reference to embodiment and accompanying drawing
Hold inside the Pass, but content of the present utility model is not limited solely to the following examples.
Embodiment 1
As shown in figure 1, the Biohazard Waste processing system based on plasma gasification technology, including pusher feeder, rotation
Converter core type gasification furnace, cyclone separator, synthesis gas plasma purifier and plasma melting furnace, the pusher feeder
Pusher storehouse outlet revolving burner core type gasification furnace charging aperture, the syngas outlet of the revolving burner core type gasification furnace and rotation
Wind separator connects, and ash-scraper connection bottom ash, the fly ash carry machine of the revolving burner core type gasification furnace bottom, the bottom ash, flies
Grey conveyer is connected with plasma fusion incinerator, syngas outlet and the synthesis gas plasma of the cyclone separator
Purifier is connected, and the bottom of the cyclone separator in the middle part of bottom ash, fly ash carry machine with being connected.The bottom ash, flying dust
Conveyer is screw conveyor, and the cyclone separator is additionally provided with two level blade type valve with bottom ash, the junction of fly ash carry machine.
Based on the method for above-mentioned Biohazard Waste processing system processing Biohazard Waste, 1) Biohazard Waste is sent into pusher
Biohazard Waste is pushed into revolving burner core type gasification furnace by feeder, the pushing piston of pusher feeder;
2) gasification reaction generation crude synthesis gas and bottom ash occur in revolving burner core type gasification furnace for Biohazard Waste;
3) crude synthesis gas of step 2) generation is sent into cyclone separator by the syngas outlet on revolving burner core type gasification furnace,
Bottom ash enters bottom ash, fly ash carry machine after being discharged from revolving burner core type gasification furnace bottom;
4) crude synthesis gas is separated into synthesis gas and flying dust by cyclone separator, and the synthesis gas enters synthesis gas plasma
Purifier, the flying dust enter bottom ash, fly ash carry machine;
5) bottom ash is entered, the flying dust of fly ash carry machine is melted after being mixed with the bottom ash into plasma melting furnace
Processing, ultimately generates innoxious glass-like body slag and carrier gas;The synthesis gas is by synthesis gas plasma purifier essence
Harmless micro-molecular gas is generated after refining.
Synthesis gas plasma purifier in the present embodiment, including horizontal cylindrical section combustion chamber 1, before combustion chamber 1
The centrum section 2 being connected is held, the cylindrical shape exhanst gas outlet section 3 with the perpendicular connection in the rear end of combustion chamber 1, is connected with combustion chamber
Fixed support 4:
Centrum section 2 includes hollow cone 201, synthesis gas inlet pipeline 202, plasmatorch 203 and natural gas combustion nozzle
204, the tip connection synthesis gas inlet pipeline 202 of the hollow cone 201, its junction is provided with spiral flow deflector 205, institute
State plasmatorch 203 and the horizontal symmetrical of natural gas combustion nozzle 204 is arranged on the both sides of cone 201;
The cylinder of combustion chamber 1 and exhanst gas outlet section 3 is externally provided with steel shell external jacket 5, is provided between external jacket 5 and cylinder
Spiral aviation baffle 6 (such as Fig. 4), the external jacket 5 of the front end of combustion chamber 1 connect main feed pipe road 7, are communicated with the main feed pipe road 7
Four air supply lines, the port closed of the secondary air supply line and the periphery that cylinder is looped around for circular passage.
Described four times air supply line is respectively one-level air supply line 8, two level air supply line 9, the and of three-level air supply line 10
Level Four air supply line 11, it is tangent with Inner Wall of Combustion Chamber that the six roots of sensation is wherein evenly arranged in the circular passage of one-level air supply line 8
Four air feed jet pipes tangent with Inner Wall of Combustion Chamber, level Four are evenly arranged in air feed jet pipe 801, two level and three-level air supply line
Four air feed jet pipes 1101 tangent with the inwall of exhanst gas outlet section 3 are evenly arranged in air supply line.
The cone angle number of degrees of the hollow cone 201 are 60-90 degree.Air feed control valve is installed on the secondary air supply line
15, it is easy to as needed carry out each level air supply line the control of wind supply quantity.The fixed support 4 is four symmetrical two-by-two
The joist steel upright of setting, the cylinder of every two I-shaped bracing members, one shape of a saddle seat supports combustion chamber.
The combustion chamber is provided with several temperature measuring points, and the temperature measuring point includes flue gas temperature measuring point 13 and barrel refractory material
Temperature measuring point 14.In order to effectively control the profiling temperatures of combustion chamber:Two uniform flue gas thermometrics are set on hollow cone 201
Point, uniform two flue gas temperature measuring points on the combustion chamber cylinder before the circular passage of one-level air supply line 8, in one-level air supply line
Uniform three flue gas temperature measuring points after 8 circular passages and on the combustion chamber cylinder of the circular passage of one-level air supply line 8, the
Uniform two temperature measuring points on combustion chamber cylinder between two level 9 and the circular passage of third level air supply line 10, it is one of to survey cigarette
Temperature degree and another survey combustion chamber barrel refractory temperatures, the combustion chamber after the circular passage of third level air supply line 10
Uniform two temperature measuring points on cylinder, it is one of to survey flue-gas temperature and another surveys combustion chamber barrel refractory temperatures, the
Uniform two temperature measuring points on the circular passage flue gas discharge cylinder of level Four air supply line 11, it is one of to survey flue-gas temperature and another
Survey flue gas discharge section barrel refractory temperatures.
Plasma melting furnace described in the present embodiment, including ashing furnace main body 15, positioned at the upper end of ashing furnace main body 15 and
The upper lid 16 that is connected with upper end, tilt down and be embedded in the ash-pushing machine 17 of the upper side of lid 16, on ashing furnace main body 15
Plasmatorch 18 and the natural gas combustion nozzle 19 relative with plasmatorch and stagger setting on ashing furnace main body 15, it is described
Incinerator lower body part is relatively set with slag floss hole 21 and nonmetallic slag discharge mouth 20, nonmetallic slag discharge
The height of mouth 20 is higher than the height of slag floss hole 21, and gland 22 is provided with outside described two floss holes;The upper lid
16 are provided with syngas outlet pipeline 23 and throw grey mouth 24, and the lower section for throwing grey mouth 24 is ash groove 25, and the one end of ash groove 25 connects
Logical ash-pushing machine 17, one end is connected into grey passage 26.The lime-ash being melted has metal part to be deposited to ashing furnace main body 15
The bottom and non-metallic part is then retained in fused solution upper strata, it is nonmetallic can be respectively by two opposing upper and lower with molten metal
Floss hole (20 and 21) individually discharges out of the furnace.A small amount of synthesis gas of generation is through the syngas outlet pipeline on ashing stove top case 16
23 discharges are sent into synthesis gas processing system and post-processed.
Syngas outlet pipeline 23 and enter between grey passage 26 to be provided with a face partition wall 27, the upper lid 16 of top connection of partition wall 27
Bottom, the bottom level of partition wall 27 is higher than the height of nonmetallic slag discharge mouth 20, when in use, passes through the monitoring to liquid level
Timely deslagging to ensure that the height of partition wall bottom is consistently higher than the height of slag liquid level, be provided with partition wall 27 several parallel to every
Metope and the cooling water pipe 28 for passing through partition wall.If the main purpose of partition wall 27 is to allow flying dust to press close to around the lower edge of partition wall 27
Liquid level is melted, prevents the powder ash in lime-ash from directly flying into syngas outlet pipeline 23 by entering grey passage 26, can so make major part
Fused into by the powder ash of this high-temperature region in lime-ash liquation;Because close to lime-ash liquation and there are three faces the lower surface of partition wall 27 exposed to height
Under heat radiation, so causing resistance to material to come off to reduce the overheat of partition wall 27 setting cooling water pipe 28 within the walls.
Ash-pushing machine 17 is formed by pushing away grey piston 1701, pushing away grey passage 1702 and hydraulic cylinder 1703, described to push away grey piston
1702 one end connection liquid cylinder pressures 1703, one end connection ash groove 25, grey piston 1701 are pushed away positioned at pushing away in grey passage 1702.Ash fusion
Slag falls into ash groove 26 from the throwing ash mouth 24 of upper tops, and the grey piston 1701 that pushes away driven by hydraulic cylinder 1703 will collection ash push-in
Enter grey passage 26, the upper end into grey passage 26 will not be located to avoid meeting with high temperature heat radiation by pushing away the front end of grey piston 1701,
Throw grey mouth 24 and enter grey passage 26 and the direct heat radiation that the grey mouth 24 of throwing can be allowed to avoid incinerator with ash groove 25 is set.Push away grey work
The top of plug 1701 is provided with stainless steel brush 1704, pushes away grey piston 1701 in backward stroke by loaded on the stainless steel brush above it
The residual ash removing of piston nose is stayed in ash-pit 25 by 1704, is pushed away the grey outside of passage 1702 and ash groove 25 and is provided with water collar
1705 are used to cool to ash-pushing machine.
Plasmatorch 18 is located on the center facade parallel to partition wall face where the center line of ashing furnace main body 15, and wait from
The central axis of sub- torch 18, which tilts down and is directed at the bottom center of ashing furnace main body 12, falls grey position.It is vertical where natural gas combustion nozzle 19
Parallel to the place facade of plasmatorch 18 and misaligned, the central axis of natural gas combustion nozzle 19 tilts down and is directed at incinerator master in face
The bottom center of body 15 falls grey position.Plasmatorch 18 can make two bursts of heat with the arrangement that the place facade of natural gas combustion nozzle 19 staggers
Air-flow makes to have melted in furnace bottom center melting position formation whirlpool preferably to be mixed with lime-ash fusion.
The wall of ashing furnace main body is followed successively by metal level, heat-insulation layer, refractory masses and corundum layer from outside to inside, it is described on
The wall of lid is followed successively by metal level and refractory masses from outside to inside.Slag floss hole 21 and nonmetallic slag discharge mouth 20
Side is equipped with thermocouple, and sets observation panel in stove in smelting furnace synthesis gas discharge side.Judge whether liquation reaches high liquid with temperature
Position is simultaneously checked according to observation panel in stove and decides whether deslagging.Slag floss hole 21 and nonmetallic slag discharge mouth 20 are equal
For conical cock orifice, is provided with cock 2201 in the cock orifice, cock is cock gland 2202 and lock plunger 2203 outside, such a
Design is easy to seal.Operator is opened or locked using the home of long control stick 31 and long crowbar 32 beyond one meter during deslagging
Tight lock plunger 2203 and either on or off gland 2202, by turn, remove or promote cock 2201 to carry out deslagging operation or operation
Gland and lock plunger close locking slag-drip opening.
The lower section of plasmatorch 18 is sequentially provided with hydraulic cylinder 29 and fixed square rail 33 parallel to plasmatorch, described etc.
Ion torch 18 and hydraulic cylinder 29 both pass through guide carriage 34 and are supported and fixed by guide carriage 33, on the plasmatorch 18
Flange docked with guide carriage 34, the rotating shaft of the cylinder body front end of hydraulic cylinder 29 is docked with the lug on guide carriage 34, institute
State fixed square rail 33 and pass through guide carriage 34, drive guide carriage 34 to be slided along fixed square rail 33 by hydraulic cylinder body
It is dynamic.The piston rod front end of hydraulic cylinder 29 is connected with base 35, and the base 35 is fixed on the fixed bottom of square rail 33, described solid
The section for determining square rail 33 is square, the diagonal and plane-parallel of the square, fixes square rail 33
Two upper surfaces contact with the lower edge of ground way roller 36 on guide carriage 34, two of fixed square rail 33
Lower surface contacts with the adjustable slideway roll wheel assembly on guide carriage 34.When hydraulic cylinder 29 works, driving is same
The plasmatorch 18 that sample is arranged on guide carriage 34 puts in or pulled out ashing furnace main body 15, and hydraulic cylinder piston rod, which stretches out drive, leads
Run to bracket 34 together with plasmatorch 18 to the direction for leaving ashing furnace main body 15, and piston rod is retracted and drives plasma
Torch 18 stretches into ashing furnace main body 15.Adjustable slideway roll wheel assembly by lever dolly 3701, adjustable slideway roller 37, can
The fulcrum 3704 of the rotating shaft 3702 of regulation slideway roller 37, butterfly spring group 3703 and lever dolly 3701 forms, the thick stick
One end of bar support 3701 is butterfly spring group 3703, and the other end is adjustable roller 37, and centre is the branch of lever dolly 3701
Axle 3704, it can adjust slideway roller 37 and be arranged on by rotating shaft 3702 on lever dolly 3701, when adjustable slideway roller 37 exists
Running into the up and down slideway surface depth of parallelism when being rolled on slideway has fine difference, and adjustable slideway roller 37 can pass through lever dolly
The butterfly spring group 3703 of the 2601 compression other ends of fulcrum 3704 is made by the elastic force of butterfly spring group 3703 opening through fulcrum 3704
The adjustable clamping slide of slideway roller 37 is rolled to automatically adjust the anti-jamming smoothness run on slideway of guide carriage 34.Slideway rolls
The design method of wheel can ensure that plasmatorch keeps linear running when removing and stretching into.
The junction of plasmatorch 18 and ashing furnace main body 15 is connected with a blade gate valve 30, when plasmatorch 18 removes
During ashing furnace main body 15, blade gate valve 30 can separate interface, prevent that synthesis gas leaks from plasmatorch docking port in stove;It is described etc.
Bellows is additionally provided between ion torch 18 and the interface channel of ashing furnace main body 15, bellows is provided with high temperature resistant packing_seal group
Part, to play sealing function.Packing assemblies are connected by bellows with body of heater, bellows can be absorbed due to plasma
Roller, which runs into the up and down slideway surface depth of parallelism, when torch guide carriage is run along before and after guide rail fluctuation caused by fine difference, with
Make packing_seal with torch sealing it is cylindrical it is in the same direction fluctuation without allow torch it is cylindrical fluctuation when hard squeeze packing_seal
Cause gap air leak.
Do not done in the utility model illustrate be prior art or by prior art i.e. can be achieved, Er Qieben
It is only preferably case study on implementation of the present utility model that case is embodied described in utility model, is not used for limiting this practicality
New practical range.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made, should all make
For technology category of the present utility model.
Claims (9)
- A kind of 1. Biohazard Waste processing system based on plasma gasification technology, it is characterised in that including pusher feeder, Revolving burner core type gasification furnace, cyclone separator, synthesis gas plasma purifier and plasma melting furnace, the pusher charging The charging aperture of the pusher storehouse outlet revolving burner core type gasification furnace of device, the syngas outlet of the revolving burner core type gasification furnace with Cyclone separator connects, ash-scraper connection bottom ash, the fly ash carry machine of the revolving burner core type gasification furnace bottom, the bottom ash, Fly ash carry machine is connected with plasma fusion incinerator, syngas outlet and the synthesis gas plasma of the cyclone separator Body purifier is connected, and the bottom of the cyclone separator in the middle part of bottom ash, fly ash carry machine with being connected.
- 2. the Biohazard Waste processing system according to claim 1 based on plasma gasification technology, it is characterised in that The synthesis gas plasma purifier, including horizontal cylindrical section combustion chamber (1), the vertebra being connected with combustion chamber (1) front end Body section (2), the cylindrical shape exhanst gas outlet section (3) with the perpendicular connection in combustion chamber (1) rear end, the fixed branch being connected with combustion chamber Frame (4):The centrum section includes hollow cone (201), synthesis gas inlet pipeline (202), plasmatorch (203) and first day Gas-fired burner (204), the tip connection synthesis gas inlet pipeline (202) of the hollow cone (201), its junction is provided with spiral shell Flow deflector (205) is revolved, the plasmatorch (203) and natural gas combustion nozzle (204) horizontal symmetrical are arranged on the two of cone (201) Side;The cylinder of the combustion chamber (1) and exhanst gas outlet section (3) is externally provided with steel shell external jacket (5), external jacket (5) and cylinder Between be provided with spiral aviation baffle (6), external jacket (5) connection main feed pipe road (7) of combustion chamber (1) front end, the main feed pipe road (7) it is communicated with four time air supply lines on, the port closed of the secondary air supply line and is looped around the outer of cylinder for circular passage Enclose.
- 3. the Biohazard Waste processing system according to claim 2 based on plasma gasification technology, it is characterised in that Described four times air supply line is respectively one-level air supply line (8), two level air supply line (9), three-level air supply line (10) and four Level air supply line (11), it is tangent with Inner Wall of Combustion Chamber to be wherein evenly arranged the six roots of sensation in the circular passage of one-level air supply line (8) Air feed jet pipe (801), be evenly arranged four air feed jet pipes tangent with Inner Wall of Combustion Chamber in two level and three-level air supply line, Four air feed jet pipes (1101) tangent with exhanst gas outlet section (3) inwall are evenly arranged in level Four air supply line.
- 4. the Biohazard Waste processing system according to claim 2 based on plasma gasification technology, it is characterised in that The cone angle number of degrees of the hollow cone (201) are 60-90 degree.
- 5. the Biohazard Waste processing system according to claim 1 based on plasma gasification technology, it is characterised in that The plasma melting furnace, including ashing furnace main body (12), be connected positioned at ashing furnace main body (12) upper end and with upper end it is upper Lid (16), tilt down the ash-pushing machine (17) for being embedded in lid (16) side, the plasma on ashing furnace main body (12) Torch (18) and and second natural gas combustion nozzle of stagger setting relative with plasmatorch (18) on ashing furnace main body (12) (19);The incinerator lower body part is relatively set with slag floss hole (21) and nonmetallic slag discharge mouth (20), non- The height of slag floss hole (17) be higher than slag floss hole (18) height, the slag floss hole (21) and Gland (22) is provided with outside nonmetallic slag discharge mouth (20);It is described it is upper lid (16) be provided with syngas outlet pipeline (23) and Grey mouth (24) is thrown, the lower section for throwing grey mouth (24) is ash groove (25), ash groove (24) one end connection ash-pushing machine (17), One end is connected into grey passage (26).
- 6. the Biohazard Waste processing system according to claim 5 based on plasma gasification technology, it is characterised in that The syngas outlet pipeline (23) and enter between grey passage (26) to be provided with a face partition wall (27), the top of the partition wall (27) connects The bottom of lid (16) is connected, the bottom level of partition wall (27) is higher than the height of nonmetallic slag discharge mouth (20), the partition wall (27) several are provided with parallel to partition wall face and passes through the cooling water pipe (28) of partition wall (27).
- 7. the Biohazard Waste processing system according to claim 5 based on plasma gasification technology, it is characterised in that The ash-pushing machine (17) is described to push away grey work by pushing away grey piston (1701), pushing away grey passage (1702) and hydraulic cylinder (1703) forms (1701) one end connection liquid cylinder pressure (1703), the described ash groove (25) of one end connection are filled in, the grey piston (1701) that pushes away is located at Push away in grey passage (1702).
- 8. the Biohazard Waste processing system according to claim 1 based on plasma gasification technology, it is characterised in that The bottom ash, fly ash carry machine are screw conveyor.
- 9. the Biohazard Waste processing system according to claim 1 based on plasma gasification technology, it is characterised in that The cyclone separator is additionally provided with two level blade type valve with bottom ash, the junction of fly ash carry machine.
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CN107236574A (en) * | 2017-06-09 | 2017-10-10 | 加拿大艾浦莱斯有限公司 | A kind of Biohazard Waste processing system and processing method based on plasma gasification technology |
CN109185897A (en) * | 2018-07-20 | 2019-01-11 | 加拿大艾浦莱斯有限公司 | A kind of gas purification of high chlorine dangerous waste incineration flue gas and flying dust treating system and method |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107236574A (en) * | 2017-06-09 | 2017-10-10 | 加拿大艾浦莱斯有限公司 | A kind of Biohazard Waste processing system and processing method based on plasma gasification technology |
CN109185897A (en) * | 2018-07-20 | 2019-01-11 | 加拿大艾浦莱斯有限公司 | A kind of gas purification of high chlorine dangerous waste incineration flue gas and flying dust treating system and method |
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