A kind of small continuous consumer waste incineration processing system
Technical field
The present invention relates to technical field of domestic garbage treatment, are specially a kind of small continuous consumer waste incineration processing system
System.
Background technology
In recent years, China's Small town economy rapidly develops, and is producing with generating substantial amounts of house refuse in process of consumption, raw
If rubbish living is mishandling, certain soil can be not only occupied, wastes land resource, can also give out foul smell, grown each
Kind bacterium;Samll cities and towns' Environmental Sanitation Infrastructures relatively lag behind, and house refuse is stacked everywhere, and dirty, unrest, poor problem are apparent, therefore small city
It is imperative that town house refuse rationally handles disposal.
Have some small-sized consumer waste incineration pretreating devices currently on the market, but it is not a kind of be it is more common, all
There are some defects or deficiency, such as:Crushing mechanism is too expensive, and flow is too long, and dehydration energy consumption is too big etc..
It is mechanical kiln grate furnace to be applied also more in small continuous domestic waste incineration process, however existing currently on the market
Some mechanical kiln grate furnaces also have a little defects, first, feed system is not perfect, air-tightness device is not simple and effective enough;Second is that it burned
The toxic gas generated in journey is too many, it should which optimization is internal as far as possible burns structure;Third, black smoke does not utilize, as pollutant
Smoke processing system processing is sent into, resource had not only been wasted but also had added fume treatment expense;Fourth, landfill leachate is mostly using straight
It connects to spray into incinerator and destroy, be affected to Refuse Incineration Process.
The content of the invention
It is an object of the invention in view of the above problems and deficiency, provide a kind of at low cost, efficient, environmentally friendly
Small continuous consumer waste incineration processing system.
The technical proposal of the invention is realized in this way:A kind of small continuous consumer waste incineration processing system, including:
One burns preprocessing system, including dustbin, rubbish Self-loading-unloading device, domestic garbage crusher, screw extruding feeding dress
It puts and drum-type garbage drying device;
Incineration system, air supply system, black smoke processing system and exhaust treatment system;
The incineration system includes incinerator body, and one be arranged in incinerator body fires room, fire grate, igniter, first row
Grey mouth, dual firing chamber, the fixed link being fixedly mounted between a combustion room and dual firing chamber, the twin flue partition plate in fixed link,
It stretches into and fires the indoor liquid unhurried current mechanism for being percolated input pipe, being arranged on twin flue partition plate upper surface, is arranged on dual firing chamber furnace wall
On dual firing chamber's flue gas discharge opening, secondary combustion air inlets and second-time burning fuel jetting device;Described fixed link one end is with oozing
Input pipe connection is filtered, the fixing pipe other end is connected by being percolated the percolate collection raw edge that fluid catheter and twin flue partition plate are equipped with,
The liquid unhurried current mechanism is arranged below percolate collection raw edge, and liquid unhurried current mechanism includes being arranged on twin flue partition plate upper surface
At least one convex stick or groove, convex stick or groove cause flow path of the percolate in twin flue partition plate upper surface to increase;
The air supply system includes gas gas-heat exchanger, and the gas gas-heat exchanger includes exchanger body, is arranged on friendship
The intrinsic cold passage of parallel operation and the passage of heat, the passage of heat include the first air inlet and the 4th gas outlet;The cold passage bag
The second air inlet, the first gas outlet, the second gas outlet and the 3rd gas outlet are included, the first gas outlet, the second gas outlet and the 3rd go out
Gas port is connected with the second air inlet;And the 4th gas outlet, the first gas outlet, the second gas outlet and the 3rd gas outlet are pacified
Equipped with air volume regulating valve door;First air inlet is connected with dual firing chamber flue gas discharge opening pipe, the 4th gas outlet and exhaust-gas treatment
System entry connects;It is connected above second air inlet with extraneous fresh air, the oxygen-enriched combusting section of the first gas outlet and incinerator
Connection, the second gas outlet are connected with the combustion with meagre oxygen section of incinerator, and the 3rd gas outlet is equipped with hot-wind inlet with drying garbage bucket
Connection;
The black smoke processing system includes being arranged on the black smoke suction outlet on dual firing chamber top and interlayer casing, the interlayer casing bag
Outer layer sleeve and the capillary being placed in outer layer sleeve are included, the outer layer sleeve includes straight connector, is arranged on straight connector one side
Outer layer entrance and be arranged on straight connector end outer layer outlet, the capillary include capillary inlet and capillary outlet,
Capillary outlet is parallel and is built in outer layer exit, capillary outlet and outer layer outlet composition nozzle, the outer layer entrance with
Black smoke suction outlet connects, and capillary inlet and pressure-source communication, nozzle are connected with secondary combustion air inlets.
Further, the domestic garbage crusher include charging hopper, the screw extruding feed device include feed hopper,
Extrusion spiral, helix tube, feeding discharge port and driving device;The dustbin is mounted on rubbish Self-loading-unloading device lower part, described
The upper end of rubbish Self-loading-unloading device enters close to charging hopper entrance, the charging hopper outlet and the feed hopper of screw extruding feed device
Mouth connection, the feeding discharge port are embedded in drum-type garbage drying device one end and are connected with rubbish feeding mouth before drying, institute
Rubbish discharge port connects incinerator entrance after stating drying;Forward shovelling plate is installed in the drum-type garbage drying device, it is described
Drying garbage cylinder is equipped with hot-wind inlet and foul smell floss hole, and the hot-wind inlet is connected with hot wind, foul smell floss hole and interlayer
The entrance connection of the straight tube of casing is used as pressure source, and the 3rd wind turbine is equipped at the drying cylinder hot-wind inlet;The screw rod squeezes
The helix tube lower end of pressing feeding device is equipped with aperture, and the helix tube lower end is equipped with aperture, is cased with arc groove outside the aperture, institute
Arc groove lower end is stated equipped with rubbish extrusion dehydration leakage fluid dram.
Further, the liquid unhurried current mechanism is welded on twin flue partition plate upper surface by three convex sticks and forms head and the tail disconnection
Oblique zigzag diversion trench.
Further, the burning processing system further includes afterheat utilizing system, and the afterheat utilizing system includes gas gas
Heat exchanger and gas-liquid heat exchanger, the gas-liquid heat exchanger include the 3rd air inlet, the 4th air inlet, the 5th gas outlet and
6th gas outlet;4th gas outlet of the gas gas-heat exchanger is connected with the 3rd air inlet of gas-liquid heat exchanger, and described
Four air inlets are connected with extraneous aquaporin, and the 5th gas outlet is water outlet, and the 5th external cooling tower in gas outlet, water is through supercooling
After return the 4th air inlet, realize recycling for cooling water, the 6th gas outlet is connected with the first fans entrance.
Further, the exhaust treatment system includes dry method device and half-dried subtraction unit, pacifies on the left of the dry method device
Equipped with the first wind turbine, the dry method device includes useless ashpit and screw rod into grey device, and the half-dried subtraction unit includes semidry method depickling
Tower, first fan outlet are connected with semidry method extracting tower entrance, and the screw rod is mounted on the first wind turbine into the outlet of grey device
It is connected on connecting pipe between semidry method extracting tower and with pipeline, the second ash discharge of connection is additionally provided between the pipeline
Mouthful, the screw rod is sent by semidry method extracting tower into the ash that grey device drops out by the first wind turbine.
Further, exhaust treatment system further includes dust-extraction unit, and the dust-extraction unit includes cyclone dust collectors, pocket type removes
Dirt device, the second wind turbine and chimney;The semidry method extracting tower outlet is connected with cyclone dust collectors entrance, and the cyclone dust collectors go out
Mouth is connected with sack cleaner entrance, and the bag house outlet is connected with the second wind turbine air intake vent, and second wind turbine goes out
Air port is connected with the entrance of chimney, and the outlet of the chimney is connected with outside air;The semidry method extracting tower, cyclone dust collectors
And sack cleaner bottom is respectively provided with useless grey ash discharging hole, the ash discharging hole be designed with valve and ash discharging hole outlet all with useless ash
Pond entrance connection, the second ash discharging hole outlet are in communication with the outside.
Further, two layers of elution layer is devised in the semidry method extracting tower, the first elution layer is equipped at least one
Spray angle is 120 ° of nozzle, and the second elution layer is equipped with the nozzle that at least one spray angle is 90 °.
Further, the nozzle that the spray angle of the first elution layer installation is 120 ° is three, the second elution layer peace
The spray angle of dress is that 90 ° of nozzle is one.
The present invention is of the invention with existing burning processing system for a kind of small continuous consumer waste incineration processing system
It compares, has the following advantages:
1. existing equipment in the market has can be used in the formant equipment of the system, manufacture is at low cost, and installation operation is simple;
2. carrying out preliminary hydro-extraction by screw extruding feed device, reduce the load of drum-type garbage drying device, reduce
Operation energy consumption;
3. carrying out processing landfill leachate using twin flue partition plate, not only handled percolate, and play protection partition plate and
Adjust the effect for burning furnace temperature;
4. devising black smoke processing system and interlayer casing, additional power is not required, it is possible to black smoke be suctioned out, and be sent to two
It disposes combustion room;
5. twin flue designs, the nitrogen oxides of generation can be allowed to cut down in the dual firing chamber of incinerator, reduce fume treatment cost;
6. useless ash is taken full advantage of, preliminary treatment has been carried out to flue gas, also improves calcium hydroxide medicine into ash system there is provided screw rod
The service efficiency of agent reduces operating cost.
By optimizing waste incineration preprocessing system, incinerator internal structure and smoke processing system, rubbish has been considered
Rubbish crushes the systematicness with dehydration, improves the air-tightness of incinerator, and rubbish is promoted fully to burn, and reduces secondary pollution and generates,
Calcium hydroxide medicament is more made full use of, the pollutants such as sour gas, organic pollution and particulate matter is effectively removed, reaches rubbish
It does not land, the purpose of foul smell indiffusion, the not outer row of waste liquid and waste heat do not waste.
The present invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the structure diagram of one embodiment of the invention;
Fig. 3 is the structure diagram of twin flue partition plate of the present invention;
Fig. 4 is the structure diagram of interlayer casing of the present invention.
Specific embodiment
Embodiment one:As shown in Figs 1-4, the present invention is a kind of small continuous consumer waste incineration processing system, including
Burn preprocessing system, incineration system, air supply system, black smoke processing system and exhaust treatment system;The rubbish self-chambering
Handler 2 hangs the automatic lifting feeding device of barrel type garbage truck using being similar to;Domestic garbage crusher 3 includes charging hopper 31,
After drum-type garbage drying device 4 is including garbage inlet, foul smell floss hole 41, drying cylinder hot-wind inlet 42, drying before drying
Rubbish discharge port 43 is equipped with forward shovelling plate in drum-type garbage drying device 4, material is made constantly to be copied in cylinder turning course
It rises and spills down again, it is made fully to be contacted with thermal current, to improve drying efficiency and move forward material.Generally not directly using burning
Flue gas after burning, because flue-gas temperature is excessively high to make some garbage decompositions, and flue gas does not pass through processing, containing toxic object
Matter, hot wind source can be equipped with the 3rd by air with being generated after flue gas heat exchange after burning at drying cylinder hot-wind inlet 42
Wind turbine 421, the source of fresh air can be extracted by the 3rd wind turbine 421;The upper end of rubbish Self-loading-unloading device 2 and charging hopper 31
Closely, the outlet of charging hopper 31 connects entrance with 181 entrance of feed hopper of screw extruding feed device 18, feeding discharge port
182 are embedded in 4 one end of cartridge type drying garbage device and are connected with rubbish feeding mouth before drying, the spiral shell of screw extruding feed device 18
Coil lower end is equipped with aperture, and for removal waste fluid, shell is cased with outside the aperture, and for collecting waste liquid, the shell lower end is set
There is rubbish extrusion dehydration leakage fluid dram 184.
Incinerator further includes hydraulic thrust door gear 17, hydraulic feed propulsion device 16, garbage feeding and stacks pond 15 and charging
Closing door 24,24 upper end of charging closing door are equipped with sliding slot and sliding block, and hydraulic thrust door gear 17 and the contact point of sliding block are hinged on one
It rises, hydraulic thrust door gear 17 is placed in 16 left side of hydraulic feed propulsion device, and hydraulic thrust door gear 17 includes the bar 25 that pushes, and push bar
25 perforation hydraulic feed propulsion devices 16 and garbage feeding stack pond 15, and the garbage feeding stacking use of pond 15 is corrosion resistant, there is one
The material for determining intensity makes;Hydraulic feed propulsion device 16 be equipped with column type piston, hydraulic feed propulsion device 16 be placed in rubbish into
Material stacks 15 left side of pond, and the entrance shape in garbage feeding stacking pond 15 is matched somebody with somebody with the discharge port 43 of rubbish preprocessing system merges company
Logical, charging closing door 24 is made of high temperature resistant, corrosion resistant material, and charging closing door 24 leans to door for suspension type, and with burning
The contact point for burning stove entrance is hingedly fixed in together, and garbage feeding stacks the outlet of pond 15 and connected with incinerator entrance and pass through charging
Closing door 24 separates.Rubbish, into dumping pond 15, is then pushed into after pre-treatment by hydraulic feed propulsion device 16
Incinerator one fires the leading portion of room 51, in charging, by hydraulic thrust door gear 17 as hydraulic feed propulsion device 16 opens charging
Closing door 24, because charging closing door 24 is heavier, if without hydraulic thrust door gear 17, rubbish can be pressed during charging
Contracting, into after complete material, hydraulic thrust door gear 17 is shunk, and closes charging closing door 24, and then hydraulic feed propulsion device 16 is moved back again
Original position is gone back to, so that incinerator keeps preferable sealing, garbage feeding stacks the entrance shape in pond 15 and rubbish preprocessing system
Discharge port 43 with merge connect.Liquid unhurried current mechanism 21 is arranged on 20 lower section of percolate collection raw edge, and liquid unhurried current mechanism 21 is wrapped
Include at least one convex stick or groove for being arranged on 23 upper surface of twin flue partition plate, convex stick or groove cause percolate twin flue every
The flow path of 23 upper surface of plate increases, in favor of fully evaporating and destroying.Black smoke processing system include black smoke suction outlet 58 and
Interlayer casing 59;Air supply system includes gas gas-heat exchanger 6 and associated conduit, and the gas gas-heat exchanger 6 includes first
Air inlet 61, the second air inlet 62, the first gas outlet 63, the second gas outlet 64, the 3rd gas outlet 65 and the 4th gas outlet 66, institute
The source of 62 fresh air of the second air inlet is stated to be extracted from the 3rd wind turbine 421.
Present invention additionally comprises afterheat utilizing system, including gas gas-heat exchanger 6 and gas-liquid heat exchanger 7;5th gas outlet
73 be water outlet, 73 external cooling tower of the 5th gas outlet, and water returns the 4th air inlet 72 after supercooling, realizes cooling water
Recycle;Exhaust treatment system includes dry method device, half-dried subtraction unit and dust-extraction unit;The is equipped on the left of dry method device
One wind turbine 13, dry method device include useless ashpit 14 and screw rod into grey device 141, and screw rod is interior equipped with dry lime powder into grey device 141, half-dried
Subtraction unit includes semidry method extracting tower 8, and the of connection is additionally provided between the pipeline that the first wind turbine 13 is connected with semidry method extracting tower 8
Two ash discharging holes 26;The rotational speed regulation of screw rod can be utilized into the amount of ash, under normal circumstances, alkaline all also stronger, the hydrogen for the ash that gives up
Calcium oxide has not been reacted with acidic materials completely, therefore can also be reused, extruding of the ash that gives up by screw rod into ash system
After friction, the surface containing calcium hydroxide particle can be exposed, can be reacted with the sour gas in flue gas, in addition give up ash
Surface area ratio is larger, has certain adsorption capacity, can adsorb and fall a certain amount of soot particulates, dioxins solid and heavy metal
Deng.It with the useless ash of smoke mixture, can largely fall into the ash discharging hole of semidry method extracting tower air inlet front end, and then discharge cigarette
Gas processing system, is transported away.Two layers of elution layer is devised in semidry method extracting tower 8, the first elution layer is equipped at least one
Spray angle is 120 ° of nozzle 81, and the second elution layer is equipped with the nozzle 82 that at least one spray angle is 90 °;Dust-extraction unit
Including cyclone dust collectors 9, sack cleaner 10, the second wind turbine 12 and chimney 11;Semidry method extracting tower 8 exports and cyclone dust collectors
9 entrances connect, and the outlet of cyclone dust collectors 9 is connected with 10 entrance of sack cleaner, the outlet of sack cleaner 10 and the second wind turbine 12
Air intake vent connects, and 12 air outlet of the second wind turbine is connected with the entrance of chimney 11, and the outlet of chimney 11 is connected with outside air;It is half-dried
Method extracting tower 8, cyclone dust collectors 9 and 10 bottom of sack cleaner are respectively provided with useless grey ash discharging hole, and ash discharging hole is designed with valve and institute
It states ash discharging hole outlet all to connect with useless 26 entrance of ashpit, the useless outlet of ashpit 26 is in communication with the outside;
As shown in Figs 1-4, including burning at preprocessing system, incineration system, air supply system, black smoke processing system and exhaust gas
Reason system;The black smoke processing system includes being arranged on the black smoke suction outlet 58 on 52 top of dual firing chamber and interlayer casing 59, interlayer
Casing 59 includes outer layer sleeve and the capillary being placed in outer layer sleeve, and the outer layer sleeve includes straight connector, is arranged on directly
The outer layer entrance 591 of casing one side and the outer layer outlet for being arranged on straight connector end, capillary include capillary inlet 592 and hair
Tubule exports, and capillary outlet is parallel and is built in outer layer exit, capillary outlet and outer layer outlet composition nozzle 593, outside
Layer entrance 591 is connected with black smoke suction outlet 58, capillary inlet 592 and pressure-source communication, nozzle 593 and secondary combustion air inlets
56 connections.In order to handle a small amount of landfill leachate, leakage fluid dram 184 is connected with fixed link 19, and a pressure is equipped on connecting pipe
Power water pump 27 conveys percolate using the fixed link of the inner hollow of twin flue partition plate, percolate is pumped into the upper surface of partition plate,
By three, either four or five convex sticks are welded on 23 upper surface of twin flue partition plate and are formed from beginning to end for liquid unhurried current mechanism 21
The oblique zigzag diversion trench disconnected so that liquid flows from high to low, and moisture is then evaporated in incinerator, then is incinerated,
Waste liquid is destroyed beneficial to fully quick.This design, can not only dispose landfill leachate, but also can make the temperature of partition plate will not be too
Height in order to avoid partition plate is burnt and melted, and can control the temperature of incinerator.If the temperature of incinerator is excessively high, can be pumped into substantial amounts of
Liquid is cooled down in time, in order to avoid burn out incinerator fire proofing tile;If temperature is too low, pumping liquid can be lacked or be not pumped into liquid
Body allows incinerator to reduce the output of energy, fast lifting incineration temperature.
House refuse is fitted into after tentatively sorting in the dustbin 1, then lifts rubbish by rubbish Self-loading-unloading device 2
Rubbish bucket 1 simultaneously pour into the charging hopper 31 of refuse grinder 3 by discharging, is adjusted by adjusting 3 rotating speeds of the garbage crushing device
The broken speed of rubbish, broken rubbish fall into feed hopper 181, and driving device 183 drives screw extruding feed device 18 right
Rubbish carries out preliminary hydro-extraction, is then sent into drum-type garbage drying device 4 by feeding discharge port 182, dried rubbish from
Discharge port 43 is discharged in incinerator body 5 and burns, and the amount of incinerator is entered by feed system control rubbish, and rubbish can be in a combustion
Dryer section, incineration section and burning segment are passed sequentially through on the fire grate 511 of room, last lime-ash can be discharged from the first ash discharging hole 54, production
Raw flue gas can pass through twin flue clamping plate 23 and enter dual firing chamber 52, carry out redox reaction, reduce the generation of pollutant, two combustions
Room 52 ensure that flue gas keeps more than 2s under the conditions of 850 DEG C, a small amount of black smoke passes through interlayer by setting shortest device
Casing 59 is sucked back into dual firing chamber 52 to burn again, and the flue gas of generation first passes through gas gas-heat exchanger 6, allows and feeds the new of incinerator
Fresh air preheat, then again by gas-liquid heat exchanger 7, at this point, flue gas is made drastically to be cooled to the temperature of smoke processing system requirement
Degree, makes full use of waste heat, subsequently into smoke processing system, contains a large amount of ashes, acid gas and other toxic gases
Flue gas of refuse burning is pumped into semidry method extracting tower, 13 air outlet of the first wind turbine and semidry method depickling after cooling by the first wind turbine 13
The dry method device set between 8 air inlet of tower removes for semidry method extracting tower 8, cyclone dust collectors 9 and pocket type described in secondary use
Dirt device 10 bottom discharge useless ash, and with the useless ash of smoke mixture, before largely falling into 8 air inlet of semidry method extracting tower
In second ash discharging hole 26 at end, and then smoke processing system is discharged, be transported away, flue gas passes through contacts preliminary treatment with useless ash
Afterwards, into semidry method extracting tower 8, flue gas is eluted by milk of lime, disposes sour gas, Bu Fen dioxin solids
And cigarette ash, by treated the flue gas of semidry method extracting tower 8, the toxic gas of the overwhelming majority has been eliminated, it is only remaining
More ash content, then passes sequentially through cyclone dust collectors 9 and sack cleaner 10, remove sour gas, organic pollution and
Grain object, last flue gas is up to standard and passes through smoke stack emission.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention and from above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.