CN105927985B - A kind of convection current dust-extraction unit and non smoke refuse burning system - Google Patents

A kind of convection current dust-extraction unit and non smoke refuse burning system Download PDF

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Publication number
CN105927985B
CN105927985B CN201610522747.2A CN201610522747A CN105927985B CN 105927985 B CN105927985 B CN 105927985B CN 201610522747 A CN201610522747 A CN 201610522747A CN 105927985 B CN105927985 B CN 105927985B
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smoke
condensation
condensation tube
cigarette
tube
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CN105927985A (en
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陈仕敏
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/10Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/40Combinations of devices covered by groups B01D45/00 and B01D47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • B01D2258/0291Flue gases from waste incineration plants

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)

Abstract

The present invention provides a kind of convection current dust-extraction unit, including several water tanks, into cigarette condensation tube, several intermediate condensation cylinders, smoke condensation tube and several communicating pipes;Into cigarette condensation tube, the quantity such as several intermediate condensation cylinders and smoke condensation tube are separately mounted on several water tanks, and it is connected respectively with corresponding water tank, into cigarette condensation tube, several intermediate condensation cylinders and smoke condensation tube are sequentially communicated by several communicating pipes, adjacent connecting tube one end between cigarette condensation tube and intermediate condensation cylinder or adjacent two intermediate condensations cylinder or adjacent intermediate condensation cylinder and smoke condensation tube is connected into cigarette condensation tube or intermediate condensation cylinder, the other end is stretched into another intermediate condensation cylinder or smoke condensation tube, to spray into flue gas to intermediate condensation cylinder or smoke condensation tube, stretch into the central shaft of the end of the communicating pipe of intermediate condensation cylinder or smoke condensation tube and the horizontal plane of corresponding water tank;Connect a smoke exhaust pipe into cigarette condensation tube, smoke exhaust pipe is inserted perpendicularly into cigarette condensation tube, and with the horizontal plane of corresponding water tank, another smoke exhaust pipe of smoke condensation tube connection.

Description

A kind of convection current dust-extraction unit and non smoke refuse burning system
【Technical field】
The present invention relates to a kind of refuse burning systems, and in particular to the convection current dust-extraction unit in a kind of refuse burning system.
【Background technology】
With the improvement of living standards, the thing followed is then a large amount of house refuse, and at present, the mode master of garbage disposal There are sanitary landfill method, During High-Temperature Composting method and burning method.Sanitary landfill method garbage treatment quantity is big, easy to operate, but invests big, rubbish The percolate intractability that rubbish generates is big, and antiseepage film is damaged or landfill leachate is bypassed the dam site, and easily makes a large amount of garbage leachates by earth's surface It permeates the ground, surrounding enviroment and underground water source is caused seriously to pollute.During High-Temperature Composting method makes rubbish after compost treatment, life Rubbish becomes health, tasteless humus.Not only the outlet of rubbish had been solved, but also can reach the purpose of recycling, but life rubbish Rubbish heap fertilizer amount is big, and nutrient content is low, and long-time service easily causes soil hardening and groundwater quality degenerates.Burning method is to be placed in rubbish In high temperature furnace, make a kind of method that wherein combustible component is fully oxidized, mainly there is again combustion-type, rotary furnace disc type, pyrolysis at present Formula etc., treatment effect is pretty good, but there is investment is big, incineration firing amount is small, incineration firing is insufficient, and dust treatment hardly possible is up to standard etc. Problem.
【Invention content】
In view of the foregoing, it is necessary to provide a kind of convection current dust-extraction unit and non smoke refuse burning system, which removes Dirt device can be effectively peeled off the oil reservoir for being wrapped in dust surface, effectively intercept dust and tar in smog;In addition, this is smokeless Mist refuse burning system has the filtration of heterogeneity in processing smog, while has continuous high temperature resolving harmful gas, Achieve the purpose that zero smog emission.
In order to achieve the above objectives, the technical solution adopted in the present invention is:A kind of convection current dust-extraction unit, the convection current dedusting Device includes several water tanks, into cigarette condensation tube, several intermediate condensation cylinders, smoke condensation tube and several communicating pipes;It is described into cigarette The quantity such as condensation tube, several intermediate condensation cylinders and the smoke condensation tube are separately mounted on several water tanks, and Connected respectively with corresponding water tank, it is described into cigarette condensation tube, several intermediate condensation cylinders and the smoke condensation tube pass through institute It states and is sequentially communicated several communicating pipes, it is adjacent cold into cigarette condensation tube and intermediate condensation cylinder or adjacent two intermediate condensations cylinder or adjacent centre Solidifying connecting tube one end between cylinder and smoke condensation tube is connected into cigarette condensation tube or intermediate condensation cylinder, the other end stretch into it is another in Between in condensation tube or smoke condensation tube, to spray into flue gas to intermediate condensation cylinder or smoke condensation tube, stretch into intermediate condensation cylinder or The horizontal plane of the central shaft of the end of the communicating pipe of smoke condensation tube and corresponding water tank;It is described to connect a row into cigarette condensation tube Smoke pipe, the smoke exhaust pipe be inserted perpendicularly into it is described into cigarette condensation tube, and with the horizontal plane of corresponding water tank, the smoke condensation tube Connect another smoke exhaust pipe;The connection smoke exhaust pipe into cigarette condensation tube is flue gas is discharged into corresponding water tank, and flue gas is by right Answer the obstruction of water tank surrounding and recoiling into cigarette condensation tube, intermediate condensation cylinder or smoke condensation tube above water tank, then with smoke evacuation The flue gas head-on collision sprayed pipe or communicating pipe, is then discharged via the smoke exhaust pipe for connecting the smoke condensation tube.
A kind of non smoke refuse burning system, the non smoke refuse burning system include incinerator, dust catching case, Tar processing room, spun down tank, convection current dust-extraction unit and column for smoke purification;The incinerator connects with the dust catching case Logical, the dust catching case is connected with the tar processing room, and the tar processing room is connected with the rotational flow settlement tank, described Rotational flow settlement tank is connected by a smoke exhaust pipe with the convection current dust-extraction unit, and the column for smoke purification is connected by another smoke exhaust pipe The incinerator;It is described into cigarette condensation tube, the quantity such as several intermediate condensation cylinders and the smoke condensation tube are separately mounted to On several water tanks, and connected respectively with corresponding water tank, it is described into cigarette condensation tube, several intermediate condensation cylinders and institute Smoke condensation tube is stated to be sequentially communicated by several communicating pipes, it is adjacent among cigarette condensation tube and intermediate condensation cylinder or adjacent two Connecting tube one end between condensation tube or adjacent intermediate condensation cylinder and smoke condensation tube is connected into cigarette condensation tube or intermediate condensation cylinder, The other end is stretched into another intermediate condensation cylinder or smoke condensation tube, to spray into cigarette to intermediate condensation cylinder or smoke condensation tube Gas stretches into the central shaft of the end of the communicating pipe of intermediate condensation cylinder or smoke condensation tube and the horizontal plane of corresponding water tank;Institute State into cigarette condensation tube and connect a smoke exhaust pipe, the smoke exhaust pipe be inserted perpendicularly into it is described into cigarette condensation tube, and with the level of corresponding water tank Face is vertical, and the smoke condensation tube connects another smoke exhaust pipe;The smoke exhaust pipe into cigarette condensation tube is connected flue gas to be discharged into In corresponding water tank, flue gas by corresponding water tank surrounding obstruction and above water tank into cigarette condensation tube, intermediate condensation cylinder or go out Cigarette condensation tube recoils, then the flue gas sprayed with smoke exhaust pipe or communicating pipe clashes, then via the row for connecting the smoke condensation tube Smoke pipe is expelled to the column for smoke purification.
The invention has the advantages that:
Flue gas of the present invention is ejected to water tank by the smoke exhaust pipe, flue gas by corresponding water tank surrounding obstruction and to above water tank Recoil into cigarette condensation tube, intermediate condensation cylinder or smoke condensation tube, then the flue gas sprayed with the smoke exhaust pipe or communicating pipe is going out Cigarette condensation tube or intermediate condensation cylinder or the head-on collision of smoke condensation tube fierceness, are removed the oil reservoir for being wrapped in dust surface, so as to Enable the quick submerged of dust, flue dust is passed through after convection current dust-extraction unit processing and sent by the smoke exhaust pipe to the cigarette Gas purifying column.
【Description of the drawings】
Fig. 1 is a structure diagram of non smoke refuse burning system first embodiment of the present invention.
Fig. 2 is an enlarged drawing of II parts in Fig. 1.
Fig. 3 is the structure diagram that chimney and bonnet are dissipated in non smoke refuse burning system of the present invention.
Fig. 4 is a three-dimensional structure diagram of grate in non smoke refuse burning system of the present invention.
Fig. 5 is a structure diagram of dust catching case in non smoke refuse burning system of the present invention.
Fig. 6 is a structure diagram of tar processing room in non smoke refuse burning system of the present invention.
Fig. 7 is a structure diagram of rotational flow settlement tank in non smoke refuse burning system of the present invention.
Fig. 8 is a structure diagram of convection current dust-extraction unit in non smoke refuse burning system of the present invention.
Fig. 9 is a structure diagram of column for smoke purification in non smoke refuse burning system of the present invention.
Figure 10 is a structure diagram of the net cigarette disk of column for smoke purification in Fig. 9.
Main element symbol description
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
【Specific embodiment】
Referring to Fig. 1, in one embodiment of the present invention, a non smoke refuse burning system 100 includes a burning Stove 10, a dust catching case 20, a tar processing room 40, a rotational flow settlement tank 50, a convection current dust-extraction unit 60 and a flue gas are net Change tower 70.The incinerator 10 connects the dust catching case 20, and the tar processing room 40 is connected by an exhaust structure 80 The dust catching case 20, the rotational flow settlement tank 50 connect the convection current dust-extraction unit 60, and the convection current dust-extraction unit 60 connects Lead to the column for smoke purification 70, the column for smoke purification 70 connects the incinerator 10 by a smoke exhaust pipe 90.Of the invention real It applies in mode, the exhaust structure 80 is high pressure positive blower.
Please also refer to Fig. 2, the incinerator 10 includes a feed arrangement 11, a drying room 12, a furnace body 13, one and slags tap Device 14, a fume high-temperature process tank 15 and a chimney 16.The drying room 12 is mounted on the side of the furnace body 13, and part It stretches into the furnace body 13, the feed arrangement 11 stretches into the inside of the drying room 12, and is driven by a first driving means 111 Dynamic, sending rubbish to the drying room 12, in the present embodiment, the feed arrangement 11 is conveyer belt, described first Driving device 111 is motor, which can manually or automatically control and be turned on and off.The deslagging device 14 is located at described The lower section of furnace body 13, the fume high-temperature process tank 15 are mounted on the furnace body 13, and the furnace body 13 is exposed in part.It is described Chimney 16 is mounted on the top of the fume high-temperature process tank 15, and is connected with the fume high-temperature process tank 15.
The furnace body 13 includes an inner furnace body 131 and an external furnace body 132, the inner furnace body 131 and the external furnace body 132 It is welded on same pedestal 130, and with identical central shaft;Tank 15 is partially installed on the interior stove at the fume high-temperature In body 131, and a combustion chamber 133 is surrounded together with the inner furnace body 131, the pedestal 130, the inner furnace body 131 with it is described A flue gas recirculation room 134 is formed between external furnace body 132, the width of the flue gas recirculation room 134 is more than 40cm, in the present invention In embodiment, the inner furnace body 131 and the external furnace body 132 are the cylindrical tube that steel plate is rolled into, the inner furnace body 131 inner surface is pasted with the double-deck refractory brick of resistance to 1500 DEG C of high temperature, and refractory brick stickup must carry out gear-like along cylinder to glue Patch, the scattered flue (not shown) when recess portion position of gear is incineration firing.
The side wall of the inner furnace body 131 offers the connection combustion chamber 133 and leads to the several of the flue gas recirculation room 134 Hole 135, several through-holes 135 are equidistantly distributed on the side wall of the inner furnace body 131, each 135 ecto-entad of through-hole to Lower inclination, and aperture is 15-25cm, it is preferable that aperture 20cm;The external furnace body 132 is set in the lower section of the drying room 12 It is equipped with and connects the dust catching case 20 and the smoke exhaust pipe 210 of the combustion chamber 133.
An igniting chamber 137, a grate 138, a bonnet 139 and a scattered chimney 140 are provided in the combustion chamber 133.Institute It states 140 top of scattered chimney and connects the fume high-temperature process tank 15, bottom is equipped with the bonnet 139, on the scattered chimney 140 Equipped with several smoke-dispelling holes 141 (see Fig. 3), it is preferable that the scattered chimney 140 is made of thick steel pipe, and central shaft with it is described interior The center overlapping of axles of furnace body 131.Please also refer to Fig. 3 and Fig. 4, the bonnet 139 is mounted on the pedestal 130, the base The seat tapered body of 130 inner walls, close to 33 side of combustion chamber, setting overarches, and direction the fume high-temperature process tank 15 133 side of the combustion chamber protrusion.The igniting chamber 137 is arranged on the lower part of the bonnet 139, is by resistance to 1500 DEG C of high temperature The cylindrical tube that refractory brick is built into is formed.The grate 138 is mounted in the igniting chamber 137, and includes grate Grate 1382 on 1381 and one, the lower grate 1381 are staggered with the upper grate 1382.
The drying room 12 includes a feed bin 121, a steam delivery pipe 122, a grille door 123, a push rod 124 and one Second driving device 125.The feed arrangement 11 is connect with the feed bin 121, sending rubbish to the feed bin 121, institute It states 122 one end of steam delivery pipe and connects the feed bin 121, the other end connects the dust catching case 20.121 part of feed bin The inner furnace body 131 is stretched into, and bottom is provided with a stock guide 1211, the stock guide 1211 inclines towards the furnace body 13 Tiltedly, and the combustion chamber 133 is stretched into part, and the grille door 123 is mounted on the feed bin 121 and positioned at the inner furnace body In 131, to be turned on and off the feed bin 121, specifically, described 123 one end of grille door connects with the feed bin 121 rotation Connect, the other end can against or be detached from the stock guide 1211.Described 124 one end of push rod connects the grille door 123, and the other end connects Connect second driving device 125, second driving device 125 to push or pull on the push rod 124, and then open or The grille door 123 is closed, in embodiments of the present invention, second driving device 125 is motor.
Referring to Fig. 5, the dust catching case 20 includes an interception babinet 21, an inlet valve 22, a drain valve 23, one Monitoring water level valve 24 and several interception structures 25.The interception babinet 21 includes a top plate 211, a bottom plate equipped with water 212nd, opposite both side plate 213, a back plate 214 and a foreboard 215;The both side plate 213, the back plate 214 and the foreboard 215 are respectively perpendicular the connection top plate 211 and the bottom plate 212, and the both side plate 213 is respectively perpendicular the connection back plate 214 And the foreboard 215, it is preferable that the interception babinet 21 is seal case, and be cuboid, in addition, the interception babinet 21 are made of steel plate.The inlet valve 22 is mounted on a water inlet pipe 221, and the water inlet pipe 221 connects the interception babinet Inside 21, the inlet valve 22 is controlling water in the interception babinet 21 to be discharged into.The drain valve 23 is mounted on a water outlet On pipe 231, the outlet pipe 221 is connected inside the interception babinet 21, and the drain valve 23 is controlling the interception babinet The discharge of water in 21.The monitoring water level valve 24 whether to monitor the water level in the interception babinet 21 beyond predeterminated position, When the water level in the interception babinet 21 is beyond predeterminated position and the monitoring water level valve 24 unlatching, water will overflow, to accuse Know staff, the water intercepted in babinet 21 is enough, can close the inlet valve 22.In the present embodiment, One end of the water inlet pipe 221 and the steam delivery pipe 122 is separately mounted on the top plate 211, and with the interception case It is connected in body 21;One end of the smoke exhaust pipe 210 and the outlet pipe 231 is separately mounted on wherein side plate 213.The pumping The exhaust column 81 (see Fig. 6) of wind structure 80 is on another side plate 213.
Please continue to refer to Fig. 5, several interception structures 25 are sequentially arranged at respectively in the interception babinet 21, preferably Ground, several interception structures 25 are parallel to one on the same straight line for intercepting 21 inner horizontal of babinet;Each group of interception Structure 25 includes catching sheet 252 on catching sheet 251 and one, and the top of several upper catching sheets 252 connects the top Plate 211, the bottom of several lower catching sheets 251 are contradicted with the water intercepted in babinet 21, it is preferable that are sequentially connected several lower catching sheets 251 and several 252 central points of upper catching sheet line be in a zigzag.Several lower catching sheets 251 and it is several it is described on block It cuts plate 252 to be mutually parallel, per the bottom of catching sheet 251 and each upper catching sheet 252 once towards 210 side of smoke exhaust pipe It tilts, and the exhaust structure 80 is directed toward with the smoke exhaust pipe 210 per catching sheet 251 once and each upper catching sheet 252 Direction A is in 140-160 °;The distance between adjacent lower catching sheet 251 and upper catching sheet 252 are 20-80cm, and lower catching sheet The difference in height of 251 top margin and the top margin of upper catching sheet 252 is 30-50cm;Per the top margin of catching sheet 251 once and the top plate 211 difference in height is 30-50cm, and the base of each upper catching sheet 252 is with the difference in height for intercepting 21 inner horizontal of babinet 30-50cm, in the present embodiment, per catching sheet 251 once and each upper catching sheet 252 is directed toward institute with the smoke exhaust pipe 210 The direction A for stating exhaust structure 80 is in 150 °;The distance between adjacent lower catching sheet 251 and upper catching sheet 252 are 50cm, and under The difference in height of the top margin of catching sheet 251 and the top margin of upper catching sheet 252 is 40cm;Per the once top margin of catching sheet 251 with it is described The difference in height of top plate 211 is 40cm, and the base of each upper catching sheet 252 is with the difference in height for intercepting 21 inner horizontal of babinet 40cm.In this way, in use, the smog in the combustion chamber 133 is extracted by the exhaust structure 80 and intercepts babinet 21, smog is successively Larger particles are blocked and fall in smog after several lower catching sheets 251 and several upper catching sheets 252 It is evacuated to again by the exhaust structure 80 in water, after larger particles are removed in the dust catching case 20 in such smog described Tar processing room 40.
Referring to Fig. 6, the tar processing room 40 includes a processing babinet 41, two inlet valves, 42,43, one drain valve 44th, several first water-cooling walls 45,46 and two monitoring water level valve 47,48 of several second water-cooling walls, in the present embodiment, if described The quantity of dry first water-cooling wall 45 and several second water-cooling walls 46 is at least 6.The processing babinet 41 includes a top plate 411st, a bottom plate 412, both side plate 413, a back plate 414 and a foreboard 415.The both side plate 413, the back plate 414 and described Foreboard 415 is respectively perpendicular the connection top plate 411 and the bottom plate 412, and the both side plate 413 is respectively perpendicular the connection back plate 414 and the foreboard 415.In embodiments of the present invention, the processing babinet 41 is seal case, and be by steel plate system Into, it is preferable that the processing babinet 41 is cuboid.A partition board 416, the partition board are also equipped in the processing babinet 41 The processing babinet 41 is divided into a upper box 417 and a lower box 418 by 416, it is preferable that 417 volume of upper box and institute It is equal to state 418 volume of lower box.The pipe 82 of the air draft mechanism 80 stretches into the lower box after passing through the upper box 417 418.The upper box 417 and the lower box 418 are connected by a connecting pipe 419.
Two inlet valves 42,43 are separately mounted on a water inlet pipe 421,431, and the water inlet pipe 421 is connected on described Babinet 417, the water inlet pipe 431 connect the lower box 418, the inlet valve 42,43 to control the upper box 417, The cold water of the lower box 418 is discharged into.The drain valve 44 is mounted on an outlet pipe 441, and the outlet pipe 441 connects respectively Lead to the inside of the upper box 417 and the lower box 418, the drain valve 44 is controlling the upper box 417 and described The discharge of 418 inner cold water of lower box.The two monitoring water levels valve 47,48 respectively to monitor the upper box 417 and it is described under Whether the water level of babinet 418 is beyond preset water level, when the water level of the upper box 417 and the lower box 418 exceeds default water When position and the unlatching of the monitoring water level valve 47,48, water will overflow, to inform staff, upper box 417 and lower box 418 Water it is enough, inlet valve 42,43 can be closed.
Please continue to refer to Fig. 6, several first water-cooling walls 45 are separately mounted in the lower box 418, and top with The partition board 416 connects, and bottom is connect with the bottom plate 412, it is preferable that several first water-cooling walls 45 are mutually parallel;Often The bottom of one first water-cooling wall 45 offers a notch 451, and one first venthole is offered above corresponding notch 451 452, the position of the first venthole 452 of adjacent first water-cooling wall 45 is staggered, and the water level of the lower box 418 is higher than described Notch 451, less than first venthole 452;The top of several first water-cooling walls 45 is respectively facing the pipe 82 Side tilts, and the angle of every one first water-cooling wall 45 and the central shaft of the outlet flue of the pipe 82 is 25-35 °;Phase The distance between adjacent first water-cooling wall 45 is 50-80cm;Preferably, the smoke of every one first water-cooling wall 45 and the pipe 82 The angle of the central shaft of mouth is 30 °.
Several second water-cooling walls 46 are separately mounted in the upper box 417, and top connects with the top plate 411 It connects, bottom is connect with the partition board 416, it is preferable that several second water-cooling walls 46 are mutually parallel, every one second water-cooling wall 46 Bottom offer a breach 461, and one second venthole 462 is offered above corresponding breach 461, the present invention implement In mode, the second venthole 462 on several second water-cooling walls 46 is sequentially connected in the straight line for being parallel to the partition board 416 On;The water level of the upper box 417 is higher than the breach 461, less than second venthole 462;Several second water coolings The top of wall 46, which is respectively facing, to be tilted the communicating pipe 419, and every one second water-cooling wall 46 and the center of the communicating pipe 419 Angle between axis is 25-35 °;Preferably, the angle between every one second water-cooling wall 46 and the central shaft of the communicating pipe 419 It is 30 °.The tar processing room 40 is also equipped with a smoke exhaust pipe 49 in the side plate 413 far from the communicating pipe 419.Work as incineration firing When, heat smoke is evacuated to the lower box 45 by the exhaust structure 80, heat smoke successively after several first water-cooling walls 45 by The communicating pipe 419 enters the upper box 417, and heat smoke discharges the treatment box after several second water-cooling walls 46 successively Body 41, because of the effect of water-cooling wall, flue gas fast cooling reduces hydrocarbon, carbon monoxide and nitrogen oxides and is particularly two The regeneration of the harmful substances such as Evil English, meanwhile, heat smoke forms tar fog to the cold, and the impurity that tar fog is wrapped up in flue gas sinks to water In, then via the smoke exhaust pipe 49 the tar processing room 40 is discharged to the rotational flow settlement tank 50.
Referring to Fig. 7, the rotational flow settlement tank 50 include a lower tank 51, a upper tank body 52, a connecting pipe 53, two into 54,55, two drain valve 56,57 of water valve and two monitoring water level valves 58,59.The lower tank 51 is cylindrical seal tank body, described The lower tank 51 is stretched into one end of smoke exhaust pipe 49, and the central shaft of smoke outlet is vertical with the side wall of the lower tank 51.Institute It states upper tank body 52 and is mounted on the top of the lower tank 51, and connected by the drain valve 56 with the lower tank 51;When When the drain valve 56 is opened, the water of the upper tank body 52 can be discharged into the lower tank 51;It connects the communicating pipe 53 described Lower tank 51 and upper tank body 52, and the one end of the communicating pipe 53 stretches into the upper tank body 52, and the center of outlet flue Axis is vertical with the side wall of the upper tank body 52.
Two inlet valve 54,55 is separately mounted to a water inlet pipe 541,551, and the water inlet pipe 541 connects the upper tank Body 52, the water inlet pipe 551 connect the lower tank 51.The drain valve 57 is mounted on the lower tank 51, to by institute State the dirty water discharge in lower tank 51.The two monitoring water levels valve 58,59 is separately mounted on a discharge tube 581,591, described Discharge tube 581 connects the upper tank body 52, and in the end of the entry bottom of the discharge tube 581 and the communicating pipe 53 The difference in height of mandrel is ± 4cm, i.e., the height of water level of the central shaft and the upper tank body 52 of the outlet flue of described communicating pipe 53 is poor For ± 4cm;The discharge tube 591 connects the lower tank 51, and the entry bottom of the discharge tube 591 and the smoke exhaust pipe The difference in height of the central shaft of 49 end is ± 4cm, i.e., the central shaft of the smoke outlet of described smoke exhaust pipe 49 and the lower tank 51 Height of water level difference be ± 4cm;Preferably, the entry bottom of the discharge tube 581 and the center of the end of the communicating pipe 53 The difference in height of axis is 0, and the difference in height of the entry bottom of the discharge tube 591 and the central shaft of the end of the smoke exhaust pipe 49 is 0; In addition, adding in CaO (calcium oxide) in the water of the upper tank body 52 and the lower tank 516, the top of the upper tank body 52 is also pacified Equipped with a smoke exhaust pipe 521, the SO in flue gas2Liquid cyclone with containing CaO (calcium oxide) in the rotational flow settlement tank 50 settles, from And particulate contamination and element sulphur in flue gas are removed, to the convection current dust-extraction unit after then being discharged via the smoke exhaust pipe 521 60。
Referring to Fig. 8, the convection current dust-extraction unit 60 includes several water tanks 61, one into cigarette condensation tube 62, several centres Condensation tube 63, a smoke condensation tube 64, an inlet valve 65, several monitoring water level valves 66, several drain valves 67 and several communicating pipes 69, in the present embodiment, the quantity of several water tanks 61, several monitoring water level valves 66 and several drain valves 67 Quantity it is suitable, and be 2;Each water tank 61 is welded by steel plate, and in cuboid.The inlet valve 65 is installed On a water inlet pipe 651, the water inlet pipe 651 is respectively communicated with several water tanks 61, and the inlet valve 65 is described to control Several 61 water of water tank are discharged into;Several drain valves 67 are separately mounted on several outlet pipes 671, several outlet pipes 671 are respectively communicated with several water tanks 61, and several drain valves 67 are controlling the discharge of water in several water tanks 61;Institute It states several monitoring water level valves 66 to be separately mounted on several water tanks 61, to monitor whether the water level in corresponding water tank 61 surpasses Go out preset water level, when the water level in corresponding water tank 61 is beyond preset water level and corresponding 66 unlatching of monitoring water level valve, water will overflow Go out, to inform staff, inlet valve 65 can be closed.
It is described into cigarette condensation tube 62, the quantity such as several intermediate condensation cylinders 63 and the smoke condensation tube 64 install respectively On several water tanks 61, and connected respectively with corresponding water tank 61, it is described cold into cigarette condensation tube 62, several centres Solidifying cylinder 63 and the smoke condensation tube 64 have identical structure, and pass through and be sequentially communicated several communicating pipes 69, the row The end vertical of smoke pipe 521 is inserted into described into cigarette condensation tube 62;Preferably, it is described cold into cigarette condensation tube 62, several centres Solidifying cylinder 63 and the smoke condensation tube 64 are cylindrical shape, and be made of steel plate.It is adjacent into cigarette condensation tube 62 and intermediate Communicating pipe 69 between condensation tube 63 or adjacent two intermediate condensations cylinder, 63 or adjacent intermediate condensation cylinder 63 and smoke condensation tube 64 One end is connected into cigarette condensation tube 62 or intermediate condensation cylinder 63, and another intermediate condensation cylinder 63 or smoke condensation tube 64 are stretched into the other end It is interior, further, stretch into the central shaft of the end of the communicating pipe 69 of intermediate condensation cylinder 63 or smoke condensation tube 64 and corresponding water tank Horizontal plane in 61.The smoke condensation tube 64 connects a smoke exhaust pipe 641, and flue gas is removed by the smoke exhaust pipe 521 into convection current Dirt device 60, flue gas by corresponding 61 surrounding of water tank obstruction and to 61 top of water tank into cigarette condensation tube 62, intermediate condensation cylinder 63 Or smoke condensation tube 64 recoils, then the flue gas sprayed with the smoke exhaust pipe 521 or communicating pipe 69 is in smoke condensation tube 62 or centre Condensation tube 63 or the fierce head-on collision of smoke condensation tube 64, are removed the oil reservoir for being wrapped in dust surface, so as to enable dust Quick submerged, flue dust are net to the flue gas through being sent by the smoke exhaust pipe 641 after the convection current dust-extraction unit 60 processing Change tower 70, it is preferable that it is described into cigarette condensation tube 62, each intermediate condensation cylinder 63, smoke condensation tube 64 central axis in right Answer the horizontal plane of water tank 61.
Fig. 9 and Figure 10 is please referred to, if the column for smoke purification 70 includes a purifying tube 71, clean cigarette disk 72, a draining 73 and one stair 74 of valve.The purifying tube 71 is cylindrical tube, and is made of steel plate.If the clean cigarette disk 72 is pacified respectively In the purifying tube 71, the inner wall of the purifying tube 71 corresponds to each net cigarette disk 72 and is convexly equipped with stent (not shown meaning), institute Stent is stated to support corresponding net cigarette disk 72, such as can be made of several ribs.Each net cigarette disk 72 is respectively by two halves Disk 721 forms, and in the present embodiment, the two halves disk 721 is fixed together by the rotation of hinge 722, wherein half Disk 721 offers several exhaust smoke holes 7211, and another semi-disc 721 is provided with scavenging material, and the scavenging material is absorbing Particle in flue gas can be flannelette, activated carbon etc..If described in installation during clean cigarette disk 72, in the parallel purifying tube 71 On the direction of mandrel, semi-disc 721 in adjacent net cigarette disk 72 with several exhaust smoke holes 7211 on another net cigarette disk 72 with The semi-disc 721 of scavenging material is staggered, it is preferable that if the clean cigarette disk 72 is arranged in parallel.In order to facilitate the installation of The net cigarette disk 72, two windows 711 are further opened on the side wall of the purifying tube 71, and the stair 74 are mounted on the purifying tube On 71 outer wall, staff can be installed across window 711 to the purification by the stair 74 of creeping, and by net cigarette disk 72 In cylinder 71.The drain valve 73 is mounted on the purifying tube 71, and close to the bottom of the purifying tube 71;Preferably, it is described If clean cigarette disk 72 is mutually parallel, if the clean cigarette disk 72 is equidistantly distributed on the purifying tube 71.
One end of the smoke exhaust pipe 641 is mounted on the purifying tube 71, and the bottom of the close purifying tube 71, to 60 processed flue gas of convection current dust-extraction unit is drained into the column for smoke purification 70;The top of the purifying tube 71 is equipped with described Smoke exhaust pipe 90, the other end of the smoke exhaust pipe 90 stretch into the fume high-temperature process tank 15, to will be via the gas cleaning 70 processed flue dust of tower is discharged into the fume high-temperature process tank 15.The smoke exhaust pipe 641 processes convection current dust-extraction unit 60 Flue gas be discharged into the column for smoke purification 70, if successively after the clean cigarette disk 72, the fine particle in flue gas is by net cigarette Scavenging material absorption on disk 72, then drains into the fume high-temperature process tank 15, the flue gas via the smoke exhaust pipe 90 again High-temperature process tank 15 is to pyrolytic toxic gas, such as bioxin.
One preferable working method of non smoke refuse burning system 100 of the present invention is as follows:Feed arrangement 11 by rubbish send to The feed bin 121 simultaneously closes off the grille door 123, and the rubbish do not dried is prevented to be directly entered the combustion chamber 133;It uses During non smoke refuse burning system 100, the rubbish in combustion chamber 133 is lighted by igniting chamber 137, the heat that incineration firing generates Air-flow is spread rapidly under the action of flue gas recirculation room 134 and scattered chimney 140, and fast with fresh air that igniting chamber 137 is come in Speed is sufficiently mixed, it is ensured that rubbish can fully burn, without adding any oxidizer;In addition, smog in combustion chamber 133 via The effect of the exhaust structure 80 is discharged into the dust catching case 20 by the smoke exhaust pipe 210, meanwhile, in the combustion chamber 133 Heat the rubbish in the feed bin 121 is toasted by the grille door 123 so that the vapor in rubbish passes through institute It states steam delivery pipe 122 and is discharged into the dust catching case 20, vapor and smog pass through successively after entering the dust catching case 20 It crosses the blocking of several interception structures 25 and will be fallen in water after the dust interception of larger particles in smog, such larger particles ash Flue gas stream after dirt is removed is evacuated to the tar processing room 40 by the exhaust structure 80.
After flue gas stream enters the tar processing room 40, passed through after several first water-cooling walls 45 of lower box 418 successively Several second water-cooling walls 46 of upper box 417 are crossed, heat smoke reduces hydrocarbonization because of the effect of water-cooling wall, flue gas fast cooling The regeneration of the harmful substances such as object, carbon monoxide and nitrogen oxides particularly bioxin is closed, meanwhile, heat smoke forms tar to the cold Mist, tar fog wrap up the impurity submerged in flue gas, treated flue gas will then be drained into the rotational flow settlement tank 50 In.
Flue gas sequentially enters the lower tank 51 of rotational flow settlement tank 50, due to the central axial alignment side of the smoke outlet of lower tank 51 Wall, and the water level of lower tank 51 and the difference in height of central shaft be in ± 4cm, thus when flue gas sprays the smoke exhaust pipe 49 drive water It is rotated along side wall, while in water containing under the action of CaO, granule foreign and element sulphur in flue gas are removed, using The effect again of upper tank body 52, granule foreign and element sulphur in flue gas are efficiently removed, and then processed flue gas drains into The convection current dust-extraction unit 60.
Flue gas is vertically sprayed into via smoke exhaust pipe 521 in the water tank 61 in the convection current dust-extraction unit 60, and flue gas is by water tank 61 The blocking of surrounding and the condensation tube to the top of water tank 61 recoils, then the flue gas sprayed with smoke exhaust pipe 521 or communicating pipe 69 is condensing Fierce head-on collision, is removed the oil reservoir for being wrapped in dust surface in cylinder, so as to enable the quick submerged of dust, by place Flue gas after reason is discharged into again in the column for smoke purification 70.
After flue gas enters column for smoke purification 70, if after sequentially passing through the clean cigarette disk 72, due on net cigarette disk 72 Under the action of scavenging material, the flue dust in flue gas passes through after being blocked again drains into the fume high-temperature processing by the smoke exhaust pipe 90 In tank 15, due to dissipating the effect of chimney 140, the indoor heat that will burn is led in the fume high-temperature process tank 15 so that cigarette Temperature in gas high-temperature process tank 15 is very high, it is sufficient to by the toxic gas in flue gas, after Ru bioxin decomposes, then by concentration it is low, Free of contamination air-flow is discharged via the chimney 16.
The present invention has following effective effect:
1. the drying room bottom of incinerator is provided with stock guide and grille door, can make in landfill leachate flowing in combustion chamber Burning, prevents poisonous and harmful liquid directly excessive, pollutes;Grille door can also make the hot spoke that the rubbish to burn generates It penetrates and high-temperature baking directly is carried out to unburned rubbish, remove moisture removal, garbage drying is got ready for next round burning.
2. the igniting chamber, flue gas recirculation room and scattered chimney in incinerator under the promotion of thermal current, form flue gas turbulent flow, make The indoor flue gas that burns quickly is spread, it is ensured that rubbish can fully burn, and rubbish burns rubbish, any combustion-supporting without adding Object, garbage disposal cost reduction.
3. dust catching case, the use of tar processing room, rotational flow settlement tank, convection current dust-extraction unit, purifying column, effectively remove Various impurity in flue gas make flue gas reach " zero smog " discharge.
4. fume high-temperature process tank is arranged on the top of combustion chamber, the heat radiation of combustion chamber is directly to fume high-temperature process tank It is toasted, makes the temperature in fume high-temperature process tank tank up to 1000 ° or more, convenient for generating bis- Evil during removal waste incineration English.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair Bright patent claim, the equal variation or modification change completed under the technical spirit suggested by all present invention, should all belong to Cover the scope of the claims in the present invention.

Claims (6)

1. a kind of convection current dust-extraction unit, it is characterised in that:The convection current dust-extraction unit include several water tanks, into cigarette condensation tube, Several intermediate condensation cylinders, smoke condensation tube and several communicating pipes;
It is described into cigarette condensation tube, the quantity such as several intermediate condensation cylinders and the smoke condensation tube be separately mounted to it is described several On water tank, and respectively with corresponding water tank connect, it is described into cigarette condensation tube, several intermediate condensation cylinders and the smoke it is cold Solidifying cylinder is sequentially communicated by several communicating pipes, it is adjacent into cigarette condensation tube and intermediate condensation cylinder or adjacent two intermediate condensations cylinder or Communicating pipe one end between adjacent intermediate condensation cylinder and smoke condensation tube is connected into cigarette condensation tube or intermediate condensation cylinder, the other end It stretches into another intermediate condensation cylinder or smoke condensation tube, to spray into flue gas to intermediate condensation cylinder or smoke condensation tube, in stretching into Between the central shaft of end of the communicating pipe of condensation tube or smoke condensation tube and the horizontal plane of corresponding water tank;
It is described to connect a smoke exhaust pipe into cigarette condensation tube, the smoke exhaust pipe be inserted perpendicularly into it is described into cigarette condensation tube, and with corresponding water tank Horizontal plane, the smoke condensation tube connects another smoke exhaust pipe;The connection smoke exhaust pipe into cigarette condensation tube is to by cigarette Gas blowout enters in corresponding water tank, flue gas by corresponding water tank surrounding obstruction and above water tank into cigarette condensation tube, intermediate condensation Cylinder or the recoil of smoke condensation tube, then the flue gas sprayed with smoke exhaust pipe or communicating pipe clash, and are then condensed via the connection smoke The smoke exhaust pipe discharge of cylinder.
2. convection current dust-extraction unit as described in claim 1, it is characterised in that:It is described into cigarette condensation tube, each intermediate condensation cylinder, The central axis of smoke condensation tube is in the horizontal plane of corresponding water tank.
3. convection current dust-extraction unit as claimed in claim 2, it is characterised in that:It is described into cigarette condensation tube, each intermediate condensation cylinder And the smoke condensation tube is cylindrical shape.
4. a kind of non smoke refuse burning system, it is characterised in that:The non smoke refuse burning system includes incinerator, powder Dirt intercepts case, tar processing room, rotational flow settlement tank, convection current dust-extraction unit and column for smoke purification;The incinerator and the dust Case connection is intercepted, the dust catching case is connected with the tar processing room, the tar processing room and the rotational flow settlement tank Connection, the rotational flow settlement tank are connected by a smoke exhaust pipe with the convection current dust-extraction unit, and the column for smoke purification passes through another Smoke exhaust pipe connects the incinerator;The convection current dust-extraction unit includes several water tanks, into cigarette condensation tube, several intermediate condensations Cylinder, smoke condensation tube and several communicating pipes;
It is described into cigarette condensation tube, the quantity such as several intermediate condensation cylinders and the smoke condensation tube be separately mounted to it is described several On water tank, and respectively with corresponding water tank connect, it is described into cigarette condensation tube, several intermediate condensation cylinders and the smoke it is cold Solidifying cylinder is sequentially communicated by several communicating pipes, it is adjacent into cigarette condensation tube and intermediate condensation cylinder or adjacent two intermediate condensations cylinder or Connecting tube one end between adjacent intermediate condensation cylinder and smoke condensation tube is connected into cigarette condensation tube or intermediate condensation cylinder, the other end It stretches into another intermediate condensation cylinder or smoke condensation tube, to spray into flue gas to intermediate condensation cylinder or smoke condensation tube, in stretching into Between the central shaft of end of the communicating pipe of condensation tube or smoke condensation tube and the horizontal plane of corresponding water tank;
It is described to connect a smoke exhaust pipe into cigarette condensation tube, the smoke exhaust pipe be inserted perpendicularly into it is described into cigarette condensation tube, and with corresponding water tank Horizontal plane, the smoke condensation tube connects another smoke exhaust pipe;The connection smoke exhaust pipe into cigarette condensation tube is to by cigarette Gas is discharged into corresponding water tank, flue gas by corresponding water tank surrounding obstruction and above water tank into cigarette condensation tube, intermediate condensation Cylinder or the recoil of smoke condensation tube, then the flue gas sprayed with smoke exhaust pipe or communicating pipe clash, and are then condensed via the connection smoke The smoke exhaust pipe of cylinder is expelled to the column for smoke purification.
5. non smoke refuse burning system as claimed in claim 4, it is characterised in that:It is described into cigarette condensation tube, each centre Condensation tube, smoke condensation tube central axis in the horizontal plane of corresponding water tank.
6. non smoke refuse burning system as claimed in claim 5, it is characterised in that:It is described into cigarette condensation tube, each centre Condensation tube and the smoke condensation tube are cylindrical shape.
CN201610522747.2A 2016-07-04 2016-07-04 A kind of convection current dust-extraction unit and non smoke refuse burning system Active CN105927985B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2188095Y (en) * 1993-12-10 1995-01-25 袁尚琳 Moveable quick assembly stove for producing charcoal
JP2000018539A (en) * 1998-06-26 2000-01-18 Michinori Togawa Waste incineration treatment device
CN202432526U (en) * 2011-11-28 2012-09-12 歙县绿源环保设备有限公司 Condenser for flue gas treatment
CN104048305A (en) * 2013-03-12 2014-09-17 郑志泰 Smoke prevention and dust control device of boiler
CN205860036U (en) * 2016-07-04 2017-01-04 陈仕敏 A kind of convection current dust arrester and non smoke refuse burning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2188095Y (en) * 1993-12-10 1995-01-25 袁尚琳 Moveable quick assembly stove for producing charcoal
JP2000018539A (en) * 1998-06-26 2000-01-18 Michinori Togawa Waste incineration treatment device
CN202432526U (en) * 2011-11-28 2012-09-12 歙县绿源环保设备有限公司 Condenser for flue gas treatment
CN104048305A (en) * 2013-03-12 2014-09-17 郑志泰 Smoke prevention and dust control device of boiler
CN205860036U (en) * 2016-07-04 2017-01-04 陈仕敏 A kind of convection current dust arrester and non smoke refuse burning system

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Denomination of invention: Convective dust removal device and smoke free garbage incineration system

Effective date of registration: 20211203

Granted publication date: 20180615

Pledgee: Fengshan Rural Credit Cooperative Association

Pledgor: Chen Shimin

Registration number: Y2021450000057