CN206981402U - House refuse low temperature pyrogenation processing system - Google Patents

Abstract

House refuse low temperature pyrogenation processing system, including rubbish proportion separation equipment, pyrolysis oven and mounting bracket, the first mounting platform, the second mounting platform and the 3rd mounting platform are provided with mounting bracket from top to bottom, pyrolysis oven is through the second mounting platform and on the 3rd mounting platform, the furnace wall of pyrolysis oven is three-decker, the inner chamber of pyrolysis oven is divided into incubation cavity, heating chamber and pyrolysis chamber by the furnace wall of three-decker from the outside to the core, and thermal insulation medium is filled with incubation cavity；In summary, the utility model carries out low temperature pyrogenation to house refuse, utilize advanced biomass combustion and fume afterheat utilization technology, the energy in rubbish can fully be reclaimed, realize the minimizing of garbage disposal, innoxious and recycling target, meet the continuous development needs of Urbanization in China, analyzed from Economic and Efficiency Analysis and social benefit, domestic waste low temperature pyrogenation technology has wide market potential and development space.

Description

House refuse low temperature pyrogenation processing system

Technical field

The utility model belongs to technical field of domestic garbage treatment, and in particular to a kind of house refuse low temperature pyrogenation processing system System.

Background technology

The target of existing domestic rubbish disposal is：Minimizing, innoxious, recycling etc., wherein minimizing and innoxious It is the target that must reach of garbage disposal.Currently conventional domestic rubbish disposal mode has：Pyrolysismethod, burning method and safety are filled out Bury and composting technology, wherein big, the supporting smoke processing system of exhaust gas volumn caused by burning requires complicated, so integral device is taken With input is big, technical requirements are high, operation difficulty is also big, suitable for big city day output up at more than 100 tons of large-scale centralized Manage field；And the shortcomings that security landfill is obvious, minimizing is unable to reach, floor space is big, easily produces secondary pollution, at present just quilt A kind of processing method of use is reduced as far as possible, only as a kind of effective arbitrary way in other trash processing way；It is and hot Solution can efficiently solve rubbish minimizing, it is innoxious while, possess simple in construction, cost of equipment less investment, it is easy to operate, More prominent is due to a little that low temperature pyrogenation is handled for organic moiety in house refuse, and inorganic matter needs to pick out Come, such as fragment of brick, vial etc.；But existing pyrolysis treatment apparatus is not tender to meet present market needs, day output is low, does not have Standardization application is formed, therefore needs badly and a kind of low temperature pyrogenation equipment is provided, minimizing, harmless is carried out to existing house refuse Change and recycling treatment.

Utility model content

The utility model is in order to solve weak point of the prior art, there is provided it is a kind of existing house refuse is carried out it is low The house refuse low temperature pyrogenation processing system of warm pyrolysis processing.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：House refuse low temperature pyrogenation processing system System, including rubbish proportion separation equipment, pyrolysis oven and mounting bracket, the first mounting platform, second is provided with from top to bottom on mounting bracket Mounting platform and the 3rd mounting platform, pyrolysis oven is through the second mounting platform and is arranged on the 3rd mounting platform, pyrolysis oven Furnace wall is three-decker, and the inner chamber of pyrolysis oven is divided into incubation cavity, heating chamber and pyrolysis by the furnace wall of three-decker from the outside to the core Chamber, incubation cavity is interior to be filled with thermal insulation medium；

First mounting platform is provided with rubbish stirring device, and rubbish proportion separation equipment is stirred by being incubated conveying box with rubbish The charging aperture connection of device is mixed, belt conveyor, end and the rubbish stirring device of belt conveyor are provided with insulation conveying box Charging aperture connection；The bottom of rubbish stirring device is connected by the pyrolysis chamber of Shaftless screw conveyor and pyrolysis oven；

Second mounting platform is provided with waste-heat recovery device, the smoke inlet of waste-heat recovery device and the heating chamber top of pyrolysis oven Portion is connected, and the gas outlet of waste-heat recovery device is connected with insulation conveying box；

3rd mounting platform is provided with biomass screw conveyer and gas filtering recovering device, biomass screw conveyer Conveying end and the heating chamber of pyrolysis oven connect, connect at the top of the air inlet of gas filtration retracting device and the pyrolysis chamber of pyrolysis oven Connect；

Earth's surface positioned at the lower section of the 3rd mounting platform is provided with solid-liquid separating equipment, the charging aperture of solid-liquid separating equipment with The bottom connection of the pyrolysis chamber of pyrolysis oven.

Rubbish proportion separation equipment includes treatment box, and being sequentially provided with jet from top to bottom in treatment box dispels mechanism, electromagnetism Sorting mechanism, specific-gravity winnowing mechanism, vibration screening mechanism and wolf's fang tear up mechanism；Jet dispel mechanism include feed hopper, under Barrel and blower fan is dispelled, feed hopper is arranged on the left side top for the treatment of box, and blanking tube is vertically fixed on the bottom of feed hopper, blanking Some jet orifices are offered on cylinder, the jet direction of which part jet orifice tilts upward, and the jet direction in part streams hole is Horizontal direction, the jet direction in part streams hole diagonally downward, dispel blower fan and are fixed on treatment box, dispel blower and pipeline It is connected with all jet orifices；

Electromagnetism sorting mechanism includes mobile wagon box, stainless steel plate and deflector, deflector and is obliquely installed in right low left high, leads The front side edge and back side edge of flowing plate are separately fixed on the front side tank wall and rear side tank wall for the treatment of box, and stainless steel plate is parallel positioned at leading Above flowing plate, charging aperture is formed between the left side of stainless steel plate and the left side of deflector, charging aperture is being located at blanking tube just Lower section, discharging opening is formed between the right edge of stainless steel plate and the right edge of deflector；The top of stainless steel plate is provided with some electricity Magnet, some electromagnet are arranged side by side along the length direction of stainless steel plate；The front inner wall and rear side inwall for the treatment of box are fixed There is U-bar guide rail, two U-bar guide rails are parallel to be rotatablely connected respectively on front side of the lower section of stainless steel plate, mobile wagon box with rear side There are two rollers, two rollers positioned at front side, which roll, to be connected on the U-bar guide rail of front side, and two rollers positioned at rear side roll It is dynamic to be connected on the U-bar guide rail of rear side, it is built-in with movable motor at the center of one of roller；

Weight collecting box is provided with treatment box, weight collecting box is located at positioned at the lower section of discharging opening, specific-gravity winnowing mechanism At the top of weight collecting box；

Vibration screening mechanism includes the vibrating frame that left low right high dip is set, and the left border of vibrating frame is connected by spring On the left side tank wall for the treatment of box, the Right Border of vibrating frame is connected to the left side top of weight collecting box by spring, vibration The bottom of frame is fixed with vibrating motor, and the main shaft of vibrating motor is provided with eccentric wheel；

Wolf's fang, which tears up mechanism, includes the fast roller that is arranged side by side of left and right and slow roller, fast roller and slow roller along anterior-posterior horizontal Direction is rotatably connected on treatment box, and the outer surface of fast roller and slow roller is equipped with wolf's fang tooth, between fast roller and slow roller Mouth is torn up in formation, is being torn up the part wolf's fang tooth at mouth on fast roller and the part wolf's fang tooth interlaced arrangement on slow roller, is being torn up Mouth be located at vibrating frame left bottom, and treatment box is provided with fast driving motor and driven at low speed motor, fast driving motor and soon Roller is connected by belt transmission, and driven at low speed motor is connected with slow roller by belt transmission.

Specific-gravity winnowing machine includes chassis and two groups of volume adjusting apparatus, and chassis is bolted at the top for the treatment of box, and two Group volume adjusting apparatus setting side by side up and down, one of which volume adjusting apparatus are fixed on chassis, two groups of volume adjusting apparatus Connected by H types link；Screening blower fan is additionally provided with treatment box, screening blower fan is adjusted by high-pressure hose and two groups of air quantity respectively Regulating device connects.

Volume adjusting apparatus includes stepper motor, inner barrel and outer cylinder body, and the center line of inner barrel is along anterior-posterior horizontal direction Set, outer cylinder body is set in inner cylinder outer circumference and front and rear opening, and the left side of outer cylinder body offers outer elongated hole along generatrix direction, interior The left side of cylinder offers interior elongated hole along generatrix direction, and interior elongated hole connects to form air-out passage with outer elongated hole, the master of stepper motor Axle is provided with head sprocket, is provided with accessary sprocket wheel at the back center of inner barrel, head sprocket is connected by chain with accessary sprocket wheel；Screen wind Machine is connected by the front side of described high-pressure hose and inner barrel.

The left side upper surface of deflector is provided with elastic buffering pad.

Waste-heat recovery device includes heat exchange cylinder and purification pot, and heat exchange cylinder is fixed on the second mounting platform, heat exchange The center line of cylinder is arranged in vertical, and the top of heat exchange cylinder is connected by waste heat pipeline with being incubated the inner chamber of conveying box, heat The bottom of switching cylinder is connected with air blower, and heat exchange cylinder inner disc is provided with coil pipe, and the downside end of coil pipe is connected with purification pot, purification Purified solution is loaded with tank, is connected with discharge duct at the top of purification pot, the upper side end of coil pipe by heat exchanging pipe with The heating chamber connection of pyrolysis oven, heat exchanging pipe are provided with pipeline fan.

Gas filtration retracting device includes spray column, electrostatic precipitation case and gas collecting tank；The top of spray column passes through One tracheae connects with the pyrolysis top of chamber of pyrolysis oven, and the first tracheae is provided with air pump, the bottom of spray column by the second tracheae with Electrostatic precipitation case is connected, and electrostatic precipitation case is connected by the 3rd tracheae with gas collection tank, and gas collection tank passes through the 4th tracheae It is connected with the heating chamber of pyrolysis oven, the 4th tracheae is provided with valve body.

Solid-liquid separating equipment include vertical pipe, tilted tube, outer support cylinder, interior recipient, screw extrusion machinery and Spiral material guide mechanism, vertical pipe is fixed on the bottom of pyrolysis oven and the upper end of vertical pipe connects with the pyrolysis chamber of pyrolysis oven, Outer support cylinder is horizontally disposed with, the bottom connection of tilted tube one end and vertical pipe, the other end and outer support of tilted tube The right-hand member connection of cylinder, interior recipient are coaxially set in outer support tube by support, and spiral material guide mechanism includes reducing motor With guide rotating shaft, guide rotating shaft coaxial line is rotatably connected in vertical pipe, and guide rotating shaft is provided with guide helical blade, guide The upper end of rotating shaft extend into the pyrolysis chamber of pyrolysis oven, the lower end of guide rotating shaft stretch out behind the lower surface of vertical pipe be connected with from Dynamic bevel gear, reducing motor are fixed on ground, and the main shaft of reducing motor is connected with drive bevel gear, drive bevel gear with from mantle Gear is meshed；Screw extrusion machinery includes variable-frequency motor, coke collecting box, liquid collection tank and reducing rotating shaft, reducing rotating shaft Coaxial line is rotatablely connected in interior recipient, and the barrel of interior recipient offers some open-works, is set on the inside of the barrel of interior recipient There is one layer of filter cloth；The radius of reducing rotating shaft tapers into from left to right, and reducing rotating shaft is provided with extrusion spiral blade, reducing rotating shaft Left part stretch out in recipient and in the outer support cylinder, the left end of reducing rotating shaft is provided with driven sprocket, and variable-frequency motor is fixed In the left part of outer support tube, the main shaft of variable-frequency motor is provided with drive sprocket, and drive sprocket is passed with driven sprocket by chain Dynamic connection；The left part of interior recipient and outer support cylinder correspondingly offers discharging opening, and coke collecting box passes through coke collection conduit It is connected with discharging opening, liquid collection tank is connected by fluid collection tube road with outer support cylinder.

Using above-mentioned technical proposal, operation principle of the present utility model is：The utility model specifically enters to house refuse During row pyrolysis processing, house refuse is sorted by rubbish proportion separation equipment first, by fragment of brick therein, vial etc. Inorganic matter is screened out coming, and the mistake specifically sorted is referred to as：Startup dispel blower fan, dispel blower fan by high current wind by pipeline under Each jet orifice on barrel, is then projected through jet orifice into blanking tube, and house refuse falls into blanking tube from feed hopper, under During falling, the high speed of jet orifice ejection is distinguished and admirable fully to break up house refuse, and the house refuse broken up afterwards is fallen by charging aperture Enter deflector, then slid downwards along deflector, during landing, electromagnet is powered, and electromagnet magnetizes stainless steel plate, no The magnetic that rust steel plate obtains strength suctions out the magnetisable materials such as the iron on deflector, aluminium, and house refuse falls from discharge outlet afterwards Under on vibrating frame, during vertical drop, screening blower fan starts simultaneously is sent into inner barrel by wind by pipeline, afterwards from a left side The air-out passage of side outwards sprays, and the strength wind of blowout blows out material lighter in the house refuse to hang, heavier material Fall into weight collecting box, wherein heavier material is generally the rubbish of the inorganics such as vial or fragment of brick, such rubbish It can only reclaim and be handled, two groups of volume adjusting apparatus are set, wherein the air quantity of upside is less than the air quantity of downside, so progressively add High wind amount, the method for specific regulation air quantity are：Starting stepper motor, stepper motor drives inner barrel to rotate by Chain conveyer, from And the space connected in changing between elongated hole and outer elongated hole, so as to adjust the air quantity of air-out passage；Lighter material be blown to On vibrating frame, vibrating motor band movable eccentric wheel rotates, and eccentric wheel, which rotates, drives vibrating frame to produce vibration, so as to the body on vibrating frame The less rubbish of product sinks down into the frame bottom of vibrating frame, and the larger rubbish of volume is located at upper strata, is screened similar to family dustpan, afterwards House refuse drops down onto above and below vibrating frame tears up mouth, and the fast roller of fast driving motor driven rotates clockwise, driven at low speed motor Drive slow roller to rotate counterclockwise, fall into afterwards and tear up the house refuse of mouth and torn up in the presence of wolf's fang tooth, so far complete life The sorting preprocessing process of rubbish living.

In addition, after magnetisable material is adsorbed on stainless steel plate, start movable motor, movable motor drives roller to turn Dynamic, mobile wagon box starts to move along U-bar guide rail, disconnects the power-on switch on electromagnet successively afterwards, and electromagnet loses magnetism, Magnetic material on stainless steel plate is fallen into mobile wagon box successively, so as to complete the collection work to the magnetisable material on stainless steel plate Make；

The house refuse of screening is delivered in rubbish stirring device through belt conveyor（Rubbish stirring device is existing skill Art, its concrete structure repeat no more）, during conveying, because gas outlet and the insulation conveying box of waste-heat recovery device connect Connect, waste heat is delivered in insulation conveying box by waste-heat recovery device, and waste heat is dried to the house refuse on belt conveyor Processing, enter rubbish stirring device after drying and processing, then Shaftless screw conveyor is by the life in house refuse agitating device Rubbish is through being delivered to the pyrolysis intracavitary of pyrolysis oven；Start biomass screw conveyer, biomass screw conveyer is defeated by biomass The heating chamber of pyrolysis oven is delivered to, biomass can be the comburant of stalk, then heating chamber internal combustion of the biomass in pyrolysis oven Burn, controlling the temperature of pyrolysis intracavitary of pyrolysis oven, house refuse produces flammable in the pyrolysis intracavitary pyrolysis of pyrolysis oven at 350 DEG C Air-liquid body and solid, combustible gas are hydrogen, methane and carbon monoxide, and liquid is organic matter and Jiao such as methanol, acetone, acetaldehyde Oil, solid are mainly coke and carbon black；During pyrolysis, drive of the cigarette caused by biomass combustion in pipeline fan Under, entered by heat exchanging pipe in the coil pipe in heat exchange cylinder, then wind is sent into heat exchange cylinder by air blower, the cigarette of high temperature Gas heating coil, the wind in heat exchange cylinder enter the inner chamber of insulation conveying box after coil pipe heats by waste heat pipeline, so as to Drying and processing is carried out to the house refuse in insulation conveying box, the flue gas of high temperature is entered in purification pot after coil pipe in addition, Purified solution is loaded with purification pot, purified solution can be aqueous slkali, and aqueous slkali carries out the vulcanization toxic gas in flue gas Absorb, then outwards discharged through discharge duct；House refuse be pyrolyzed in pyrolysis oven caused by gas passed through under the drive of air pump First tracheae enters spray column, and spray column removes bulky grain debris in gas, and then gas enters electrostatic by the second tracheae Dust cleaning case, electrostatic precipitation case remove the fine granularity debris in gas, and then gas enters gas collection tank through the 3rd tracheae, It can select to open valve body in addition, the combustible gas in gas collection tank is sent into the heating chamber of pyrolysis oven through the 4th tracheae, with The biomass combustion helped in heating chamber；

Mushy stage material carries out separation of solid and liquid under the operating of solid-liquid separating equipment caused by domestic garbage pyrolysis, specifically The course of work is：Starting reducing motor and variable-frequency motor, reducing motor drives guide axis of rotation by Bevel Gear Transmission structure, Guide axis of rotation drives guide helical blade to rotate, and guide helical blade leads mushy stage material caused by pyrolysis intracavitary pyrolysis Go out, enter tilted tube eventually through vertical pipe, afterwards into interior recipient, variable-frequency motor is driven by chain drive structure Reducing axis of rotation, because the radius of reducing rotating shaft tapers into from left to right, so under the drive of extrusion spiral blade, Gu Liquid right-to-left moves, and the space between interior recipient and reducing rotating shaft during movement tapers into, solid-liquid State material must play extruding, so as to which liquid therein is squeezed out, be penetrated under the lattice gear of filter cloth through open-work in outer support cylinder Wall, finally enter from fluid collection tube road in liquid collection tank, and the solid matter after extruding enters Jiao along coke collection conduit Charcoal collecting box, so far complete the separating treatment of domestic garbage pyrolysis product.

In summary, the utility model is entered the organic matter in house refuse and inorganic matter by rubbish proportion separation equipment House refuse after separation, is then delivered in rubbish stirring device, in course of conveying by row separation by belt conveyor Drying and processing is carried out to house refuse using waste heat；House refuse enters the pyrolysis chamber of pyrolysis oven after stirring, in biomass Fuel combustion provides heat, with domestic garbage pyrolysis institute calorific requirement in supply and demand pyrolysis oven, ensures pyrolysis in-furnace temperature on 350 DEG C of left sides The right side, now house refuse start low temperature pyrogenation, the product of pyrolysis has three kinds, is gaseous state thing, solid and liquid object respectively, wherein Gaseous state thing is the combustible gases such as hydrogen, methane and carbon monoxide, and such fuel gas passes through the spray of gas filtration retracting device Collected after dedusting and electrostatic precipitation in gas collection tank, and solid is mainly coke and carbon black, liquid object is methanol, third The organic matters such as ketone, acetaldehyde and tar, solid and liquid object mix, in the presence of solid-liquid separating equipment, solid-state Thing and liquid object separate, and store respectively, wherein the combustible gas stored can be used for household heating, generating etc., or conduct Industrial chemicals, such as synthesizing methanol, ammonia, it might even be possible to be considered as the fuel of fuel cell；Liquid object is high-energy carrier, base Not sulfur-bearing, nitrogen and metal ingredient in sheet, it is a kind of green fuel, solid can be used as industrial fuel, make charcoal base manure, improve soil Earth performance etc.；The utility model carries out low temperature pyrogenation to house refuse, is utilized using advanced biomass combustion and fume afterheat Technology, the energy in rubbish can be fully reclaimed, realize the minimizing of garbage disposal, innoxious and recycling target, met The continuous development of Urbanization in China needs, and is analyzed from Economic and Efficiency Analysis and social benefit, domestic waste Low Temperature Thermal Solution technology has wide market potential and development space.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of rubbish proportion separation equipment；

Fig. 3 is the structural representation that jet dispels mechanism；

Fig. 4 is the scheme of installation of mobile wagon box；

Fig. 5 is the structural representation of specific-gravity winnowing mechanism；

Fig. 6 is the assembling schematic diagram of inner barrel and outer cylinder body

Fig. 7 is the structural representation of solid-liquid separating equipment.

Embodiment

As shown in figs. 1-7, house refuse low temperature pyrogenation processing system of the present utility model, including rubbish proportion separation equipment 40th, pyrolysis oven 41 and mounting bracket 42, the first mounting platform 43, the second mounting platform 44 and the are provided with mounting bracket 42 from top to bottom Three mounting platforms 45, pyrolysis oven 41 is through the second mounting platform 44 and on the 3rd mounting platform 45, the stove of pyrolysis oven 41 Wall is three-decker, and the inner chamber of pyrolysis oven 41 is divided into incubation cavity 46, the and of heating chamber 47 by the furnace wall of three-decker from the outside to the core Chamber 48 is pyrolyzed, thermal insulation medium is filled with incubation cavity 46；

First mounting platform 43 is provided with rubbish stirring device 49, and rubbish proportion separation equipment 40 is by being incubated conveying box 50 It is connected with the charging aperture of rubbish stirring device 49, belt conveyor 51, the end of belt conveyor 51 is provided with insulation conveying box 50 End is connected with the charging aperture of rubbish stirring device 49；The bottom of rubbish stirring device 49 passes through Shaftless screw conveyor 52 and pyrolysis The pyrolysis chamber 48 of stove 41 connects；（Fig. 1 show two groups of Shaftless screw conveyors 52, to increase conveying capacity）

Second mounting platform 44 is provided with waste-heat recovery device, the smoke inlet of waste-heat recovery device and the heating of pyrolysis oven 41 The top of chamber 47 is connected, and the gas outlet of waste-heat recovery device is connected with insulation conveying box 50；

3rd mounting platform 45 is provided with biomass screw conveyer 53 and gas filtering recovering device, and biomass screw is defeated The conveying end of machine 53 is sent to be connected with the heating chamber 47 of pyrolysis oven 41, the air inlet of gas filtration retracting device and the heat of pyrolysis oven 41 Solve the top connection of chamber 48；

Earth's surface positioned at the lower section of the 3rd mounting platform 45 is provided with solid-liquid separating equipment, the charging aperture of solid-liquid separating equipment It is connected with the bottom of the pyrolysis chamber 48 of pyrolysis oven 41.

Rubbish proportion separation equipment 40 includes treatment box 1, be sequentially provided with from top to bottom in treatment box 1 jet dispel mechanism, Electromagnetism sorting mechanism, specific-gravity winnowing mechanism, vibration screening mechanism and wolf's fang tear up mechanism；Jet, which dispels mechanism, includes feed hopper 2nd, blanking tube 3 and blower fan 4 is dispelled, feed hopper 2 is arranged on the left side top for the treatment of box 1, and blanking tube 3 is vertically fixed on feed hopper 2 Bottom, offer some jet orifices 5 on blanking tube 3, the jet direction of which part jet orifice 5 tilts upward, part streams The jet direction in hole 5 is horizontal direction, and the jet direction in part streams hole 5 diagonally downward, dispels blower fan 4 and is fixed on treatment box 1 On, dispel blower fan 4 and be connected by pipeline with all jet orifices 5；

Electromagnetism sorting mechanism includes mobile wagon box 6, stainless steel plate 7 and deflector 8, and deflector 8 is tilted in right low left high and set Put, deflector is horizontal by 30-45 ° of angle, it is ensured that garbage energy glides along deflector 8 automatically, and the front side edge of deflector 8 is with after Side is separately fixed on the front side tank wall and rear side tank wall for the treatment of box 1, and stainless steel plate 7 is parallel positioned at the top of deflector 8, stainless Charging aperture 14 is formed between the left side of steel plate 7 and the left side of deflector 8, charging aperture 14 is located at the underface of blanking tube 3, no Become rusty and discharging opening 15 is formed between the right edge of steel plate 7 and the right edge of deflector 8；The top of stainless steel plate 7 is provided with some electromagnetism Iron 9, length direction of some electromagnet 9 along stainless steel plate 7 are arranged side by side；The front inner wall and rear side inwall for the treatment of box 1 are solid Surely there is U-bar guide rail 10, two U-bar guide rails 10 are parallel to be distinguished positioned at the lower section of stainless steel plate 7, the mobile front side of wagon box 6 and rear side Two rollers 11 are rotatably connected to, two rollers 11 positioned at front side, which roll, to be connected on the U-bar guide rail 10 of front side, after being located at Two rollers 11 of side, which roll, to be connected on the U-bar guide rail 10 of rear side, and walking electricity is built-in with the center of one of roller 11 Machine, movable motor and the electric bicycle or the driving knot of battery-operated motor cycle on the transmission connecting structure and existing market of roller 11 Structure is identical；

Be provided with weight collecting box 13 in treatment box 1, weight collecting box 13 positioned at the lower section of discharging opening 15, specific-gravity winnowing machine Structure is located at the top of weight collecting box 13；

Vibration screening mechanism includes the vibrating frame 16 that left low right high dip is set, and the left border of vibrating frame 16 passes through spring 17 are connected on the left side tank wall for the treatment of box 1, and the Right Border of vibrating frame 16 is connected to weight collecting box 13 by spring 17 Left side top, the bottom of vibrating frame 16 are fixed with vibrating motor 18, and the main shaft of vibrating motor 18 is provided with eccentric wheel 19；

Wolf's fang, which tears up mechanism, includes fast roller 20 and slow roller 21 that left and right is arranged side by side, fast roller 20 and slow roller 21 edge Anterior-posterior horizontal direction is rotatably connected on treatment box 1, and the outer surface of fast roller 20 and slow roller 21 is equipped with wolf's fang tooth, fast roller Formed between 20 and slow roller 21 and tear up mouth 22, on the part wolf's fang tooth at mouth 22 on fast roller 20 and slow roller 21 is torn up Part wolf's fang tooth interlaced arrangement, tear up mouth 22 and be located at the left bottom of vibrating frame 16, treatment box 1 is provided with fast driving motor and low Fast motor, fast driving motor are connected with fast roller 20 by belt transmission, and driven at low speed motor passes through with slow roller 21 Belt transmission connects.

Specific-gravity winnowing machine includes chassis 23 and two groups of volume adjusting apparatus 24, chassis 23 are bolted on treatment box 1 Top, two groups of 24 settings side by side up and down of volume adjusting apparatus, one of which volume adjusting apparatus 24 are fixed on chassis 23, two groups Volume adjusting apparatus 24 is connected by H types link 25；Screening blower fan 26 is additionally provided with treatment box 1, screening blower fan 26 leads to respectively High-pressure hose is crossed to be connected with two groups of volume adjusting apparatus 24.

Volume adjusting apparatus 24 includes stepper motor 27, inner barrel 28 and outer cylinder body 29, and the center line of inner barrel 28 is before Horizontally arranged afterwards, outer cylinder body 29 is set in the periphery of inner barrel 28 and front and rear open, and the left side of outer cylinder body 29 is along bus side To outer elongated hole 30 is offered, the left side of inner barrel 28 offers interior elongated hole 31 along generatrix direction, and interior elongated hole 31 and outer elongated hole 30 connect Logical to form air-out passage, the main shaft of stepper motor 27 is provided with head sprocket 32, accessary sprocket wheel is provided with the back center of inner barrel 28 33, head sprocket 32 is connected by chain with accessary sprocket wheel 33；Before blower fan 26 is screened by described high-pressure hose 35 and inner barrel 28 Side connects.

The left side upper surface of deflector 8 is provided with elastic buffering pad 34.

Waste-heat recovery device includes heat exchange cylinder 54 and purification pot 55, and heat exchange cylinder 54 is fixed on the second mounting platform 44 On, the center line of heat exchange cylinder 54 is arranged in vertical, and the top of heat exchange cylinder 54 is conveyed by waste heat pipeline 56 and insulation The inner chamber connection of case 50, the bottom of heat exchange cylinder 54 are connected with air blower 57, and the inner disc of heat exchange cylinder 54 is provided with coil pipe 58, coil pipe 58 Downside end be connected with purification pot 55, purified solution is loaded with purification pot 55, the top of purification pot 55 is connected with blast pipe Road 59, the upper side end of coil pipe 58 is connected by heat exchanging pipe 60 with the heating chamber 47 of pyrolysis oven 41, on heat exchanging pipe 60 Provided with pipeline fan 61.

Gas filtration retracting device includes spray column 62, electrostatic precipitation case 63 and gas collecting tank 64；The top of spray column 62 Portion is connected by the first tracheae with the top of pyrolysis chamber 48 of pyrolysis oven 41, and the first tracheae is provided with air pump 65, the bottom of spray column 62 Portion is connected by the second tracheae with electrostatic precipitation case 63, and electrostatic precipitation case 63 is connected by the 3rd tracheae with gas collection tank 64, Gas collection tank 64 is connected by the 4th tracheae with the heating chamber 47 of pyrolysis oven 41, and the 4th tracheae is provided with valve body 70.

Solid-liquid separating equipment includes vertical pipe 71, tilted tube 72, outer support cylinder 73, interior recipient 74, screw extrusion Mechanism and spiral material guide mechanism, vertical pipe 71 are fixed on upper end and the pyrolysis oven of the bottom of pyrolysis oven 41 and vertical pipe 71 41 pyrolysis chamber 48 connects, and outer support cylinder 73 is horizontally disposed, and the one end of tilted tube 72 is connected with the bottom of vertical pipe 71, is inclined The other end in inclined tube road 72 is connected with the right-hand member of outer support cylinder 73, and interior recipient 74 is coaxially set in outer support tube by support In 73, spiral material guide mechanism includes reducing motor 75 and guide rotating shaft 76, and the coaxial line of guide rotating shaft 76 is rotatably connected on vertical tube In road 71, guide rotating shaft 76 is provided with guide helical blade 90, and the upper end of guide rotating shaft 76 extend into the pyrolysis of pyrolysis oven 41 Chamber 48, the lower end of guide rotating shaft 76 are connected with driven wheel of differential 77 after stretching out the lower surface of vertical pipe 71, and reducing motor 75 is solid Ground is scheduled on, the main shaft of reducing motor 75 is connected with drive bevel gear 78, and drive bevel gear 78 is meshed with driven wheel of differential 77； Screw extrusion machinery includes variable-frequency motor 79, coke collecting box 80, liquid collection tank 81 and reducing rotating shaft 82, and reducing rotating shaft 82 is same Axis is rotatablely connected in interior recipient 74, and the barrel of interior recipient 74 offers some open-works, in the barrel of interior recipient 74 Side is provided with one layer of filter cloth 83；The radius of reducing rotating shaft 82 tapers into from left to right, and reducing rotating shaft 82 is provided with extrusion spiral leaf Piece 84, the left part of reducing rotating shaft 82 stretch out in recipient 74 and in outer support cylinder 73, the left end of reducing rotating shaft 82 is provided with Driven sprocket 85, variable-frequency motor 79 are fixed on the left part of outer support cylinder 73, and the main shaft of variable-frequency motor 79 is provided with drive sprocket 86, drive sprocket 86 is connected with driven sprocket 85 by chain drive；The left part of interior recipient 74 and outer support cylinder 73 is corresponding Discharging opening is offered, coke collecting box 80 is connected by coke collection conduit 88 with discharging opening, and liquid collection tank 81 passes through liquid Collection conduit is connected with outer support cylinder 73.（It is two groups of screw extrusion machineries shown in Fig. 1, to increase load）

The utility model specifically to house refuse carry out pyrolysis processing when, it is right by rubbish proportion separation equipment 40 first House refuse is sorted, and the inorganic matters such as fragment of brick therein, vial is screened out coming, the mistake specifically sorted is referred to as：Startup is blown Dissipate blower fan 4, dispel blower fan 4 by high current wind by each jet orifice 5 in pipeline to blanking tube 3, then through jet orifice 5 to Projected in blanking tube 3, house refuse falls into blanking tube 3 from feed hopper 2, and in dropping process, the high speed that jet orifice 5 sprays is distinguished and admirable House refuse is fully broken up, the house refuse broken up afterwards falls into deflector 8 by charging aperture 14, then downward along deflector 8 Slide, during landing, electromagnet 9 is powered, and electromagnet 9 magnetizes stainless steel plate 7, and stainless steel plate 7 obtains the magnetic of strength The magnetisable materials such as the iron on deflector 8, aluminium are suctioned out, house refuse is fallen at discharging opening 15 on vibrating frame 16 afterwards, During vertical drop, screening blower fan 26 starts and wind is sent into inner barrel 28 by pipeline, leads to afterwards from the air-out in left side Road outwards sprays, and the strength wind of blowout blows out material lighter in the house refuse to hang, and heavier material falls into weight receipts In header 13, wherein heavier material is generally the rubbish of the inorganics such as vial or fragment of brick, such rubbish can only reclaim Handled, two groups of volume adjusting apparatus 24 are set, wherein the air quantity of upside is less than the air quantity of downside, so progressively strengthen wind Amount, the method for specific regulation air quantity are：Starting stepper motor 27, stepper motor 27 drives inner barrel 28 to rotate by Chain conveyer, So as to change the space connected between interior elongated hole 31 and outer elongated hole 30, so as to adjust the air quantity of air-out passage；Lighter material quilt Blowing to vibrating frame 16, vibrating motor 18 rotates with movable eccentric wheel 19, and eccentric wheel 19, which rotates, drives vibrating frame 16 to produce vibration, So as to which the rubbish of the small volume on vibrating frame 16 sinks down into the frame bottom of vibrating frame 16, the larger rubbish of volume is located at upper strata, class The screening of family dustpan is similar to, house refuse drops down onto about 16 from vibrating frame and tears up mouth 22 afterwards, fast driving motor driven snap-roll Cylinder 20 rotates clockwise, and the slow roller 21 of driven at low speed motor driven rotates counterclockwise, and falls into the house refuse for tearing up mouth 22 afterwards Torn up in the presence of wolf's fang tooth, so far complete the sorting preprocessing process of house refuse.In addition, magnetisable material is adsorbed to not After on rust steel plate 7, start movable motor, movable motor drives roller 11 to rotate, and mobile wagon box 6 starts to move along U-bar guide rail 10 It is dynamic, disconnect the power-on switch on electromagnet 9 successively afterwards, electromagnet 9 loses magnetism, and the magnetic material on stainless steel plate 7 is successively Fall into mobile wagon box 6, so as to complete the collection work to the magnetisable material on stainless steel plate 7；

The house refuse of screening is delivered in rubbish stirring device 49 through belt conveyor 51（Rubbish stirring device 49 is Prior art, its concrete structure repeat no more）, during conveying, because the gas outlet of waste-heat recovery device is defeated with being incubated Case 50 is sent to connect, waste heat is delivered in insulation conveying box 50 by waste-heat recovery device, and waste heat is to the life on belt conveyor 51 Rubbish carries out drying and processing, enters rubbish stirring device 49 after drying and processing, and then Shaftless screw conveyor 52 is by house refuse House refuse in agitating device 49 is through being delivered in the pyrolysis chamber 48 of pyrolysis oven 41；Start biomass screw conveyer 53, it is raw Biomass is delivered to the heating chamber 47 of pyrolysis oven 41 by auger material conveyer 53, and biomass can be the comburant of stalk, Then biomass is burnt in the heating chamber 47 of pyrolysis oven 41, and the temperature in the pyrolysis chamber 48 of control pyrolysis oven 41 is raw at 350 DEG C Rubbish living pyrolysis in the pyrolysis chamber 48 of pyrolysis oven 41 produces combustible gas, liquid and solid, and combustible gas is hydrogen, methane and one Carbonoxide, liquid are that organic matter and tar, the solids such as methanol, acetone, acetaldehyde are mainly coke and carbon black；In the process of pyrolysis In, cigarette caused by biomass combustion is entered in heat exchange cylinder 54 under the drive of pipeline fan 61 by heat exchanging pipe 60 In coil pipe 58, then wind is sent into heat exchange cylinder 54 by air blower 57, the flue gas coil pipe 58 of high temperature, in heat exchange cylinder 54 Wind enters the inner chamber of insulation conveying box 50 after the heating of coil pipe 58 by waste heat pipeline 56, so as to in insulation conveying box 50 House refuse carries out drying and processing, and the flue gas of high temperature is entered after coil pipe 58 in purification pot 55 in addition, is contained in purification pot 55 Equipped with purified solution, purified solution can be aqueous slkali, and aqueous slkali is absorbed the vulcanization toxic gas in flue gas, Ran Houjing Discharge duct 59 outwards discharges；House refuse in the pyrolysis oven 41 gas caused by pyrolysis under the drive of air pump 65 through the first gas Pipe enters spray column 62, and spray column 62 removes bulky grain debris in gas, and then gas removes by the second tracheae into electrostatic Dirt case 63, electrostatic precipitation case 63 remove the fine granularity debris in gas, and then gas enters gas collection through the 3rd tracheae It tank 64, can select to open valve body 70 in addition, the combustible gas in gas collection tank 64 is sent into pyrolysis oven 41 through the 4th tracheae In heating chamber 47, to help the biomass combustion in heating chamber 47；

Mushy stage material carries out separation of solid and liquid under the operating of solid-liquid separating equipment caused by domestic garbage pyrolysis, specifically The course of work is：Start reducing motor 75 and variable-frequency motor 79, reducing motor 75 drives guide to turn by Bevel Gear Transmission structure Axle 76 rotates, and guide rotating shaft 76, which rotates, drives guide helical blade to rotate, and guide helical blade will be pyrolyzed pyrolysis in chamber 48 and produce The export of mushy stage material, enter tilted tube eventually through vertical pipe 71, afterwards into interior recipient 74, variable-frequency motor 79 drive reducing rotating shaft 82 to rotate by chain drive structure, because the radius of reducing rotating shaft 82 tapers into from left to right, so Under the drive of extrusion spiral blade 84, the movement of mushy stage material right-to-left, interior recipient 74 is with becoming during movement Space between footpath rotating shaft 82 tapers into, and mushy stage material must play extruding, so as to which liquid therein is squeezed out, is filtering The inwall of outer support cylinder 73 is penetrated into through open-work under the lattice gear of cloth 83, is finally entered from fluid collection tube road in liquid collection tank 81, and Solid matter after extruding enters coke collecting box 80 along coke collection conduit 88, so far completes point of domestic garbage pyrolysis product From processing.

The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc. Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality With the protection domain of new technique scheme.

Claims (8)

1. house refuse low temperature pyrogenation processing system, it is characterised in that：Including rubbish proportion separation equipment, pyrolysis oven and installation Frame, the first mounting platform, the second mounting platform and the 3rd mounting platform are provided with mounting bracket from top to bottom, and pyrolysis oven runs through second Mounting platform is simultaneously arranged on the 3rd mounting platform, and the furnace wall of pyrolysis oven is three-decker, and the furnace wall of three-decker is by pyrolysis oven Inner chamber be divided into incubation cavity, heating chamber and pyrolysis chamber from the outside to the core, is filled with thermal insulation medium in incubation cavity；

First mounting platform is provided with rubbish stirring device, and rubbish proportion separation equipment is filled by being incubated conveying box with rubbish stirring The charging aperture connection put, insulation conveying box is interior to be provided with belt conveyor, the end of belt conveyor and entering for rubbish stirring device Material mouth connects；The bottom of rubbish stirring device is connected by the pyrolysis chamber of Shaftless screw conveyor and pyrolysis oven；

Second mounting platform is provided with waste-heat recovery device, connects at the top of the smoke inlet of waste-heat recovery device and the heating chamber of pyrolysis oven Connect, the gas outlet of waste-heat recovery device is connected with insulation conveying box；

3rd mounting platform is provided with biomass screw conveyer and gas filtering recovering device, biomass screw conveyer it is defeated Expect that the heating chamber of end and pyrolysis oven connects, the top of the air inlet of gas filtration retracting device and the pyrolysis chamber of pyrolysis oven connects；

Earth's surface positioned at the lower section of the 3rd mounting platform is provided with solid-liquid separating equipment, the charging aperture of solid-liquid separating equipment and pyrolysis The bottom connection of the pyrolysis chamber of stove.

2. house refuse low temperature pyrogenation processing system according to claim 1, it is characterised in that：Rubbish proportion separation equipment Jet is sequentially provided with from top to bottom including treatment box, in treatment box to dispel mechanism, electromagnetism sorting mechanism, specific-gravity winnowing mechanism, shake Dynamic screening mechanism and wolf's fang tear up mechanism；Jet, which dispels mechanism, to be included feed hopper, blanking tube and dispels blower fan, and feed hopper is set In the left side top for the treatment of box, blanking tube is vertically fixed on the bottom of feed hopper, and some jet orifices are offered on blanking tube, wherein The jet direction in part streams hole tilts upward, and the jet direction in part streams hole is horizontal direction, the jet in part streams hole Direction diagonally downward, dispels blower fan and is fixed on treatment box, dispels blower and pipeline and is connected with all jet orifices；

Electromagnetism sorting mechanism includes mobile wagon box, stainless steel plate and deflector, deflector and is obliquely installed in right low left high, deflector Front side edge and back side edge be separately fixed on the front side tank wall and rear side tank wall for the treatment of box, stainless steel plate is parallel to be located at deflector Top, charging aperture being formed between the left side of stainless steel plate and the left side of deflector, charging aperture is located at the underface of blanking tube, Discharging opening is formed between the right edge of stainless steel plate and the right edge of deflector；The top of stainless steel plate is provided with some electromagnet, Some electromagnet are arranged side by side along the length direction of stainless steel plate；The front inner wall and rear side inwall for the treatment of box are respectively and fixedly provided with channel-section steel Guide rail, two U-bar guide rails are parallel to be rotatably connected to two respectively on front side of the lower section of stainless steel plate, mobile wagon box with rear side Roller, two rollers positioned at front side, which roll, to be connected on the U-bar guide rail of front side, and two rollers positioned at rear side roll connection On the U-bar guide rail of rear side, movable motor is built-in with the center of one of roller；

Weight collecting box is provided with treatment box, weight collecting box is located at weight positioned at the lower section of discharging opening, specific-gravity winnowing mechanism At the top of collecting box；

Vibration screening mechanism includes the vibrating frame that left low right high dip is set, and the left border of vibrating frame is connected to place by spring On the left side tank wall for managing case, the Right Border of vibrating frame is connected to the left side top of weight collecting box by spring, vibrating frame Bottom is fixed with vibrating motor, and the main shaft of vibrating motor is provided with eccentric wheel；

Wolf's fang, which tears up mechanism, includes the fast roller that is arranged side by side of left and right and slow roller, fast roller and slow roller along anterior-posterior horizontal direction It is rotatably connected on treatment box, the outer surface of fast roller and slow roller is equipped with wolf's fang tooth, is formed between fast roller and slow roller Mouth is torn up, the part wolf's fang tooth at mouth on fast roller and the part wolf's fang tooth interlaced arrangement on slow roller is being torn up, is tearing up mouth position In vibrating frame left bottom, treatment box is provided with fast driving motor and driven at low speed motor, fast driving motor and fast roller Connected by belt transmission, driven at low speed motor is connected with slow roller by belt transmission.

3. house refuse low temperature pyrogenation processing system according to claim 2, it is characterised in that：Specific-gravity winnowing machine includes bottom Frame and two groups of volume adjusting apparatus, chassis are bolted at the top for the treatment of box, and two groups of volume adjusting apparatus are side by side up and down to be set Put, one of which volume adjusting apparatus is fixed on chassis, and two groups of volume adjusting apparatus are connected by H types link；Treatment box On be additionally provided with screening blower fan, screening blower fan is connected by high-pressure hose with two groups of volume adjusting apparatus respectively.

4. house refuse low temperature pyrogenation processing system according to claim 3, it is characterised in that：Volume adjusting apparatus includes Stepper motor, inner barrel and outer cylinder body, the center line of inner barrel are set along anterior-posterior horizontal direction, and outer cylinder body is set in outside inner barrel All and front and rear open, the left side of outer cylinder body offers outer elongated hole along generatrix direction, and the left side of inner barrel opens up along generatrix direction There is interior elongated hole, interior elongated hole connects to form air-out passage with outer elongated hole, and the main shaft of stepper motor is provided with head sprocket, after inner barrel Accessary sprocket wheel is provided with the center of side, head sprocket is connected by chain with accessary sprocket wheel；Screen blower fan by described high-pressure hose with it is interior The front side connection of cylinder.

5. house refuse low temperature pyrogenation processing system according to claim 4, it is characterised in that：The left side upper table of deflector Face is provided with elastic buffering pad.

6. house refuse low temperature pyrogenation processing system according to claim 5, it is characterised in that：Waste-heat recovery device includes Heat exchange cylinder and purification pot, heat exchange cylinder are fixed on the second mounting platform, and the center line of heat exchange cylinder is arranged in vertical, The top of heat exchange cylinder is connected by waste heat pipeline with being incubated the inner chamber of conveying box, and the bottom of heat exchange cylinder is connected with air blower, Heat exchange cylinder inner disc is provided with coil pipe, and the downside end of coil pipe is connected with purification pot, and purified solution, purification pot are loaded with purification pot Top be connected with discharge duct, the upper side end of coil pipe passes through the heating chamber of heat exchanging pipe and pyrolysis oven and connected, heat exchange Pipeline is provided with pipeline fan.

7. house refuse low temperature pyrogenation processing system according to claim 6, it is characterised in that：Gas filtration retracting device Including spray column, electrostatic precipitation case and gas collecting tank；The pyrolysis chamber top that the top of spray column passes through the first tracheae and pyrolysis oven Portion connects, and the first tracheae is provided with air pump, and the bottom of spray column is connected by the second tracheae with electrostatic precipitation case, electrostatic precipitation case It is connected by the 3rd tracheae with gas collection tank, gas collection tank is connected by the heating chamber of the 4th tracheae and pyrolysis oven, and the 4th Tracheae is provided with valve body.

8. house refuse low temperature pyrogenation processing system according to claim 7, it is characterised in that：Solid-liquid separating equipment includes Vertical pipe, tilted tube, outer support cylinder, interior recipient, screw extrusion machinery and spiral material guide mechanism, vertical pipe are fixed Connected in the bottom of pyrolysis oven and the upper end of vertical pipe with the pyrolysis chamber of pyrolysis oven, outer support cylinder is horizontally disposed with, tilted tube One end and the bottom of vertical pipe are connected, and the other end of tilted tube is connected with the right-hand member of outer support cylinder, and interior recipient passes through Support is coaxially set in outer support tube, and spiral material guide mechanism includes reducing motor and guide rotating shaft, guide rotating shaft coaxial line It is rotatably connected in vertical pipe, guide rotating shaft is provided with guide helical blade, and the upper end of guide rotating shaft extend into pyrolysis oven Pyrolysis chamber, the lower end of guide rotating shaft is connected with driven wheel of differential after stretching out the lower surface of vertical pipe, and reducing motor is fixed on Ground, the main shaft of reducing motor are connected with drive bevel gear, and drive bevel gear is meshed with driven wheel of differential；Screw extrusion machinery Including variable-frequency motor, coke collecting box, liquid collection tank and reducing rotating shaft, reducing rotating shaft coaxial line is rotatablely connected in interior recipient Interior, the barrel of interior recipient offers some open-works, and one layer of filter cloth is provided with the inside of the barrel of interior recipient；The radius of reducing rotating shaft Taper into from left to right, reducing rotating shaft is provided with extrusion spiral blade, the left part of reducing rotating shaft stretch out in recipient and position In in outer support cylinder, the left end of reducing rotating shaft is provided with driven sprocket, and variable-frequency motor is fixed on the left part of outer support cylinder, variable-frequency electric The main shaft of machine is provided with drive sprocket, and drive sprocket is connected with driven sprocket by chain drive；Interior recipient and outer support cylinder Left part correspondingly offer discharging opening, coke collecting box is connected by coke collection conduit with discharging opening, and liquid collection tank is led to Fluid collection tube road is crossed to be connected with outer support cylinder.