CN201722267U - Moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device - Google Patents
Moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device Download PDFInfo
- Publication number
- CN201722267U CN201722267U CN2010201207603U CN201020120760U CN201722267U CN 201722267 U CN201722267 U CN 201722267U CN 2010201207603 U CN2010201207603 U CN 2010201207603U CN 201020120760 U CN201020120760 U CN 201020120760U CN 201722267 U CN201722267 U CN 201722267U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- raft
- pyrolysis
- stove
- several
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
A moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device comprises a rotary grate smoke pyrolysis sludge gasification furnace, a gas incineration device and a smoke matching device. The rotary grate smoke pyrolysis sludge gasification furnace includes a rotary furnace body, a plurality of tubular air chambers are circumferentially evenly distributed on the inner wall of the rotary furnace body, a grate system is erected on the tubular air chambers, a drying section is arranged at a feeding end of the rotary furnace body, moving stirring rollers are evenly distributed on the periphery of the drying section, a feeding inlet, an ignition opening and a smoke inlet are arranged on a furnace head casing, the inner surface of a smoke inlet is communicated with the tubular air chamber at the bottom of a hearth of the rotary furnace in a penetrating manner, a plurality of smoke openings for pyrolysis outputting different temperatures are arranged on the gas incineration furnace, and smoke with different temperatures outputted by the smoke opening for pyrolysis are conveyed into the rotary grate smoke pyrolysis waste gasification furnace via the tubular air chambers after matching of the smoke matching device. The device has the advantages of high adaptability and heat recovery rate, fine functioning environment and the like.
Description
Technical field
The utility model relates to pyrolyzing sludge gasification incinerator, the particularly attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft.The attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of this rotary kiln Raft, utilize the moving stir-fry that stove mud sets up at rotary kiln Raft skin friction force and drying zone and roll under the effect at thrust and rotary type burner hearth pitch angle, do continuously upset stirring movement uniformly to the stove tail end.Utilization is arranged on the pyrolysis flue gas after mouth is blown into apolegamy of advancing on the burner housing, this pyrolysis blows to the mud of stove Raft top with flue gas by the tubular air compartment that is in rotary type burner hearth below, provides pyrolysis with flue gas and control in the safety range that furnace temperature remains at setting to mud.So flue gas that the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of rotary kiln Raft produces is under the effect of system's negative pressure (induced draft fan), enter gas incinerator burning disposal through two-fluid formula burner and reclaim heat energy simultaneously, and then realized the harmless treatment and the recycling of mud continous-stable.
Background technology
The applied mud burning treatment apparatus in domestic and international market has vertical multi-sectional stove, kiln, fluid bed furnace etc. at present.Problems such as the energy consumption of said apparatus ubiquity is big, working cost height.
The utility model content
The purpose of this utility model is to provide a kind of save energy, and running cost is low, the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft safe and reliable to operation.This device utilizes the frictional force on rotary kiln Raft surface and moving stir-fry that drying zone is set up to roll the effect at thrust and rotary type burner hearth pitch angle, makes into stove mud and does continuously upset stirring movement uniformly to the stove tail end.Adopt the controlled pyrolysis of temperature and flow mud to be carried out controlled pyrolytic gasification with flue gas, but the burning fume that is produced enters gas incinerator burning disposal through two-fluid formula burner and reclaims heat energy simultaneously, mud is carried out the harmless treatment and the recycling of continous-stable.
Technical problem to be solved in the utility model is achieved through the following technical solutions:
The attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft, comprise an attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of rotary kiln Raft, a cover gas incinerator, a cover flue gas apolegamy device, the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of described rotary kiln Raft comprises:
The one rotary type body of heater that is obliquely installed, the position of the head of described rotary type body of heater is higher than its tail position; Feeding end at the rotary type body of heater is provided with dry section;
One supports and drives the transmission mechanism of described rotary type body of heater rotation;
Circumferentially be distributed on the some tubular air compartments on the rotary type inboard wall of furnace body;
Circumferentially be set up in the stove Raft system on described some tubular air compartments;
The rotary type burner hearth that is contained by described stove Raft system;
The circumferential uniform moving stir-fry that is attached to dry section is rolled, and it is that moving stir-fry of three plate double-strand chain formulas rolled that described moving stir-fry is rolled:
Be arranged on the burner housing of described rotary type body of heater head; The end face of described burner housing is provided with opening for feed, lighting-up tuyere, smoke inlet, wherein opening for feed connects a sealing feeding device, one pilot burner is installed on the lighting-up tuyere, advance the mouth inner face and described 2-3 the tubular air compartment that is in the rotary type lower furnace portion connects, the flue gas pipeline exports and is connected after the apolegamy in outer and the flue gas apolegamy device;
Be arranged on the stove tail housing of described rotary type body of heater afterbody; Be provided with smoke outlet flue on described stove tail housing top, stove tail lower housing portion is provided with slagging device, and wherein smoke outlet flue is connected with two-fluid formula burner in the gas incinerator;
Described gas incinerator is provided with several pyrolysis flue gas mouth of output differing temps flue gas;
Described flue gas apolegamy device comprises flue gas pipeline after some pyrolysis are with flue gas pipelines, several flue gas by-pass cock valves, flue gases apolegamy cylindrical shell, artificial atmosphere switch-valve, high temperature resistant ventilator, apolegamy, some pyrolysis with the inlet end of flue gas pipelines respectively with the gas incinerator on several pyrolysis be connected with the flue gas mouth, some pyrolysis with the exit end of flue gas pipeline respectively the flue gas by-pass cock valve by separately be connected with gas approach with several pyrolysis that described flue gas is matched cylindrical shell; The inlet of described high temperature resistant ventilator is connected with the smoke outlet of described flue gas apolegamy cylindrical shell, and the outlet of high temperature resistant ventilator is connected with the inlet of apolegamy back flue gas pipeline; Described artificial atmosphere switch-valve independently is arranged on the air intlet of flue gas apolegamy cylindrical shell.
Described several pyrolysis are three with the flue gas mouth, and wherein first pyrolysis is 180 ℃ of-200 ℃ of flue gases with flue gas mouth temperature, and second pyrolysis is 350 ℃-400 ℃ a flue gas with flue gas mouth temperature, and the 3rd pyrolysis is 750 ℃-800 ℃ flue gas with flue gas mouth temperature.
The utility model is provided with the transition cylindrical shell in described rotary type body of heater head, described transition cylindrical shell is a conical shell, and its feeding end diameter is less than the discharge end diameter, and feeding end is positioned at Sealing furnace head capsule side, and discharge end is positioned at stove Raft system side.
Rotary type body of heater described in the utility model comprises inside and outside cylindrical shell and the thermofin between inside and outside cylindrical shell, and described some tubular air compartments circumferentially are distributed on the inner tube wall of inner barrel.
Some tubular air compartments described in the utility model are separated by several long air compartment baffles on the inner tube wall that circumferentially is distributed on inner barrel and several short air compartment baffles, wherein long air compartment baffle and short air compartment baffle are alternately, tail end at each short air compartment baffle is provided with an arc choke plate, the two ends of described arc choke plate are connected with the long air compartment baffle of these weak point air compartment baffle both sides, leave the space between the outer rim of described arc choke plate and the inner tube wall of described inner barrel; Described several long air compartment baffles and the also double fire grate beam support of doing of several short air compartment baffles are in order to support stove Raft system.
Stove Raft system of the present utility model comprises a few retaining rings, several two-sided slot type arc stove Raft beam, several piece groove locking-type stove Raft, several stoves Raft lock, a few retaining rings are along the axial uniform arrangement of described rotary type body of heater and be fixed on the short air compartment baffles of several long air compartment baffles and several, ring inner face at each retaining ring is equipped with several two-sided slot type arc stove Raft beams, by several stoves Raft lock several piece groove locking-type stove Raft is installed between the several two-sided slot type arc stove Raft beam of each retaining ring ring inner face and the several two-sided slot type arc stove Raft beam on another adjacent positioned ring.
Dry section described in the utility model is meant into the drying process section before the burning of stove pyrolyzing sludge, comprising the transition cylindrical shell part stove Raft section adjacent with the transition cylindrical shell.
Transmission mechanism of the present utility model comprises that being installed in two on the basis overlaps base body slip ring mechanism, one cover drive gear mechanism, an electric motor, one cover governor mechanism, the position of two cover base body slip ring mechanisms is one high and one low, hold the rotary type body of heater in order to inclination, the power output shaft of electric motor is connected with the drive gear mechanism input terminus by governor mechanism, and drive gear mechanism output terminal and rotary type body of heater are in transmission connection.
Gas incinerator of the present utility model comprises that gas incinerator, two-fluid formula burner, igniting combustion supporting burn device, high-pressure blast Raft pipe, two drum longitudinal waste heat boiler, air preheater and air feed system, the heat-insulating burner hearth of enough spaces formation of the upper furnace between wherein gas incinerator lower furnace whole and forward and backward two that comprise face arch and rear arch and forward and backward two arches are encircleed; High-pressure blast Raft pipe is arranged on the furnace wall place of upper furnace near front and back two arches, and the igniting combustion supporting burner is arranged on the Hou Qiangchu of lower furnace, is provided with the 3rd pyrolysis flue gas mouth at the front wall place of upper furnace, is 750 ℃-800 ℃ flue gas with output temperature; The smoke inlet of two drum longitudinal waste heat boilers is connected with the exhanst gas outlet of upper furnace, the exhanst gas outlet of two drum longitudinal waste heat boilers is connected with the last gas approach of air preheater, the gas approach place is provided with second pyrolysis flue gas mouth on air preheater, is 350 ℃-400 ℃ flue gas with output temperature; Being provided with first pyrolysis flue gas mouth in the exit gas exit of air preheater, is 180 ℃-200 ℃ flue gas with output temperature, also is provided with first hot-blast outlet, second hot-blast outlet, cold wind (being normal temperature wind) import on air preheater; Described air feed system comprises air feed machine, high pressure blower, the outlet of air feed machine is connected with cold wind (the being normal temperature wind) import of air preheater by the airduct line, the import of high pressure blower is connected with second hot-blast outlet of air preheater by the second hot blast pipeline, and the outlet of high pressure blower is by pipeline and high-pressure blast Raft pipe coupling; Two-fluid formula burner is arranged on the bottom of gas incinerator, this two-fluid formula burner is the two-fluid formula burner of the logical flue gas of interior pipe, the logical hot blast of outer endless tube, and the hot blast import of two-fluid formula burner is connected with first hot-blast outlet of air preheater by the first hot blast pipeline.
Owing to taked technique scheme, the utlity model has that adaptive faculty is strong, heat energy recovery rate is high, running cost is low, it is easy to control, easy, safe and reliable, the advantages such as operating environment is good, environmental protection index advanced person of maintenance.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the main structure synoptic diagram of the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is that the B-B of Fig. 1 is to view.
Fig. 4 is that the C-C of Fig. 1 is to view.
Fig. 5 is the process flow sheet of the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification burning processing system of rotary kiln Raft of the present utility model.
Among the figure: 1-air feed machine, 2-airduct line, 3 cold wind imports, 4-first hot-blast outlet, 5-second hot-blast outlet, 6-second pyrolysis flue gas mouth, 7-gas incinerator, 8-igniting combustion supporting burner, 9-high pressure blower, 10-two-fluid formula burner, the import of 11-hot blast, 12-stove tail housing, the 13-air preheater, 14-slagging device, 15-first pyrolysis flue gas mouth, the outlet of 16-exit gas, the long air compartment baffle of 17-(the double stove Raft boom support of doing), the short air compartment baffle (the double stove Raft boom support of doing) of 17a-, 18,18a-base body slip ring mechanism, the 19-electric motor, the 20-governor mechanism, 21-drive gear mechanism, the 22-second pyrolysis gas approach, 23-artificial atmosphere switch-valve, the 24-first pyrolysis gas approach, 25-flue gas apolegamy cylindrical shell, the high temperature resistant ventilator of 26-, 27-the 3rd pyrolysis gas approach, 28-apolegamy back flue gas pipeline, the 29-pilot burner, 30-seals feeding device, the 31-dog-house, 32-transition cylindrical shell template support, the moving stir-fry of 33-rolled 34-transition cylindrical shell, 35-bar shaped stove Raft lock, 36-groove locking-type stove Raft, 37-arc stove Raft beam, 38-retaining ring, the 39-outer cylinder body, the 40-thermofin, 41-arc choke plate, 42-inner barrel, the 43-smoke outlet flue, the 44-lower furnace, 45-high-pressure blast Raft pipe, 46-upper furnace, 47-the 3rd pyrolysis flue gas mouth, the two drum longitudinal waste heat boilers of 48-, the last gas approach of 49-, 50-rotary type body of heater, 51-burner housing, the 52-opening for feed, 53-lighting-up tuyere, 54-gas approach, 55-rotary type burner hearth, 56-tubular air compartment.
Embodiment
In order to make technique means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand, further set forth the utility model below in conjunction with object lesson.
To the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft shown in Figure 4, this device comprises an attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of rotary kiln Raft, a cover gas incinerator, a cover flue gas apolegamy device referring to Fig. 1.
Rotary kiln sends attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace to comprise rotary type body of heater 50, and this rotary type body of heater 50 is held and accepted the driving of transmission mechanism and rotates by transmission mechanism.Rotary type body of heater 50 comprises outer cylinder body 39, inner barrel 42 and thermofin 40.Outer cylinder body 39 and inner barrel 42 are provided with one heart, and the length of inner barrel 42 is greater than the length of outer cylinder body 39.Thermofin 40 lay and outer cylinder body 39 and inner barrel 42 between.
Ring at the inwall upper edge of inner barrel 42 inwall circumferentially is evenly equipped with some tubular air compartment baffles 17 and some transition cylinder board shape supports 32, transition cylinder board shape support 32 is positioned at the feeding end of inner barrel 42, its quantity equates that with the quantity of tubular air compartment baffle 17 each bar tubular air compartment baffle 17 circumferentially aligns with each bar transition cylinder board shape support 32.Transition cylindrical shell 34 is installed in the inner barrel 42 by these transitional cylinder body support frames 32.Transition cylindrical shell 34 is the big conical shell of the little discharge end diameter of feeding end diameter.Feeding end is positioned at burner housing 51 sides, and discharge end is positioned at stove Raft system side.
Some the tubular air compartment baffle is divided into half long air compartment baffle 17 and half short air compartment baffle 17a, and short air compartment baffle 17a length is about 2/3 of long air compartment baffle 17 length.
Some tubular air compartments 56 are split to form by several the long air compartment baffles 17 on the inner tube wall that circumferentially is distributed on inner barrel 42 and several short air compartment baffle 17a, long air compartment baffle 17 and short air compartment baffle 17a encircle circumferential alternate Raft row on the inner tube wall of inner barrel 42, tail end at each short air compartment baffle 17a is provided with an arc choke plate 41, the two ends of arc choke plate 41 are connected with the long air compartment baffle 17 of this weak point air compartment baffle 17a both sides, leave the space between the inwall of the outer rim of arc choke plate 41 and inner barrel 42, it is to be used to discharge the lime-ash that enters in the tubular air compartment 56 that this spatial main purpose is set.
Several long air compartment baffles 17 and the also double stove Raft boom support of doing of several short air compartment baffle 17a are in order to support stove Raft system.Stove Raft system comprises a few retaining rings 38, several two-sided slot type arc stove Raft beam 37, several piece groove locking-type stove Raft 36, several stoves Raft lock 35.A few retaining rings 38 along inner barrel 42 axial uniform arrangements and be fixed on several long air compartment baffles 17 and several short air compartment baffle 17a on.Ring inner face at each retaining ring is equipped with several two-sided slot type arc stove Raft beams 37, locks 35 by several stoves Raft between the two-sided slot type arc stove Raft beam 37 of each retaining ring 38 ring inner faces and the two-sided slot type arc stove Raft beam 37 on another adjacent positioned ring several piece groove locking-type stove Raft 36 is installed.
Part groove locking-type stove Raft 36 sections that transition cylindrical shell 34 is adjacent are referred to as the drying sludge section, and its drying zone segment length is set at 1/3 of revolution burner hearth 55 total lengths.The internal surface of the inwall of transition cylindrical shell 34 and groove locking-type stove Raft 36 in its dry section has been set up moving stir-fry of some covers and has been rolled 33 along circumferentially uniform, and it is that moving stir-fry of three plate double-strand chain formulas rolled that moving stir-fry rolls 33, and it is to prevent from that wet mud from producing to cement phenomenon that the moving main purpose of rolling of frying is set.
Discharge end at rotary type burner hearth 55 is equipped with stove tail housing 12, and same stove tail housing 12 also and between the outer wall of outer cylinder body 39 adopts movable sealing structure.Be provided with smoke outlet flue 43 above stove tail housing 12, the below is provided with slagging device 14.
Transmission mechanism comprises two covers in order to hold the base body slip ring mechanism 18 and the 18a of the revolution body of heater 50 that turns round the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of fire grate, and a cover drives 21, one electric motor of drive gear mechanism, 19, the one cover governor mechanisms 20 of rotary type body of heater 50.Whole rotary type body of heater 50 is held with 18a one a low height by two cover base body slip ring mechanisms 18, and make 50 one-tenth heeling conditions of rotary type body of heater, and the position of the feed end of rotary type body of heater 50 is higher than its discharge end, goes into stove mud like this and does continuously upset stirring movement uniformly at groove locking-type fire grate 36 skin friction forces and moving the stir-fry under the effect of rolling 33 thrusts and rotary type burner hearth 55 pitch angle to the stove tail.The output shaft of electric motor 19 is connected with the input terminus of governor mechanism 20, and the output terminal of governor mechanism 20 is connected with drive gear mechanism 21.Electric motor 19 just can drive 21 work of transmitting gear structure by governor mechanism 20 like this, and drive gear mechanism 21 drive rotary type bodies of heater 50 are rotated.
The gas incinerator comprises gas incinerator 7, two-fluid formula burner 10, igniting combustion supporting burner 8, high pressure exhaust duct 45, two drum longitudinal waste heat boiler 48, air preheater 13 and air feed system.Air feed system comprises: air feed machine 1, high pressure blower 9 and pipeline.For improving the combustion conditions of incinerator, guarantee the residence time of flue gas in the furnace high-temperature district, make the abundant after-flame of flammable fugitive constituent, gas incinerator 7 burner hearths have been arranged face arch and rear arch, and enough spaces of the upper furnace 46 between whole and front and back two arches of the lower furnace 44 of front and back two arches constitute the heat-insulating burner hearth.Select two drum longitudinal waste heat boilers 48, not only can high efficiente callback heat energy (heat supply or generating), but also it is evenly unobstructed to have flow of flue gas, deashing and advantage such as easy to maintenance.
The smoke outlet flue 43 that is arranged on stove tail housing 12 tops is connected with the gas approach of the two-fluid formula burner 10 of lower furnace 44 bottoms that are arranged on gas incinerator 7.Under the effect of system's negative pressure, the flue gas of the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of revolution fire grate, the smoke outlet flue 43 through being arranged on stove tail housing 12 tops enters burning disposal in the gas incinerator 7 with the two-fluid formula burner 10 that is arranged on gas incinerator 7 bottoms.The logical flue gas of pipe in the two-fluid formula burner 10, outer endless tube leads to hot blast.
Igniting combustion supporting burner 8 is arranged on the Hou Qiangchu of lower furnace 44.High-pressure blast comb 45 is arranged on the furnace wall place of upper furnace 46 near front and back two arches.Being provided with the 3rd pyrolysis flue gas mouth 47 at the front wall place of upper furnace 46, is 750 ℃ with output temperature--800 ℃ flue gas.The smoke inlet of two drum longitudinal waste heat boilers 48 is connected with the exhanst gas outlet of upper furnace 46, the exhanst gas outlet of two drum longitudinal waste heat boilers is connected with the last gas approach 49 of air preheater 13, gas approach 49 places are provided with second pyrolysis flue gas mouth 6 on air preheater 13, are 350 ℃ with output temperature--400 ℃ flue gas.Exporting 16 places at the exit gas of air preheater 13 and be provided with first pyrolysis with flue gas mouth 15, is 180 ℃ with output temperature--200 ℃ flue gas.
On air preheater 13, also be provided with first hot-blast outlet, 4, the second hot-blast outlets 5, cold wind import 3, the revolution of air feed machine 1 is adjustable, is connected by airduct line 2 between the cold wind import 3 of the outlet of air feed machine 1 and air preheater 13.The import of high pressure blower 9 is connected with second hot-blast outlet 5 of air preheater 13 by the second hot blast pipeline (not shown), and the outlet of high pressure blower 9 is connected with high-pressure blast comb 45 by pipeline.The hot blast import 11 of two-fluid formula burner 10 is connected with first hot-blast outlet 4 of air preheater 13 by the first hot blast pipeline (not shown).
Flue gas apolegamy device comprises that three pyrolysis are with flue gas pipeline (not shown), three flue gas by-pass cock valve (not shown)s, flue gases apolegamy cylindrical shell 25, artificial atmosphere switch-valve 23, high temperature resistant ventilator 26, apolegamy back flue gas pipeline 28.
Flue gas apolegamy cylindrical shell 25 is provided with three pyrolysis gas approachs, an air intlet and a smoke outlet.Three pyrolysis are respectively with gas approach: first pyrolysis gas approach 24; Second pyrolysis gas approach 22, the three pyrolysis gas approach 27.First pyrolysis is connected with flue gas mouth 15 with first pyrolysis on the air preheater 13 with flue gas pipeline (not shown) by personal flue gas by-pass cock valve and pyrolysis with gas approach 24.Second pyrolysis is connected with flue gas mouth 6 with second pyrolysis on flue gas pipeline (not shown) and the air preheater 13 by personal flue gas by-pass cock valve and pyrolysis with gas approach 22, the 3rd pyrolysis is connected with flue gas mouth 47 with three pyrolysis of flue gas pipeline (not shown) with gas incinerator upper furnace 46 front wall places with pyrolysis by personal flue gas regulating switch valve with gas approach 27.Artificial atmosphere switch-valve 23 is arranged on the air intlet of flue gas apolegamy cylindrical shell 25.The inlet of high temperature resistant ventilator 26 directly is connected with the smoke outlet of flue gas apolegamy cylindrical shell 25, the outlet of high temperature resistant ventilator 26 is connected with the inlet of apolegamy back flue gas pipeline 28, and the outlet of apolegamy back flue gas pipeline 28 is connected with the gas approach 54 on the burner housing 51 that turns round the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of fire grate.Gas approach 54 is provided with two adjacent pair of gas approachs, and two gas approachs 54 are arranged on the bottom of burner housing 51, aims at the position of 2-3 tubular air compartment 56 of inner barrel 42 lower central and deflection rotary type burner hearth 55 turning directions all the time.Pyrolysis flue gas by apolegamy back flue gas pipeline 28 is blown into blows to 2-3 the tubular air compartment 56 that is in opposite position blows to the top again by corresponding groove locking-type fire grate 36 mud through two gas approachs 54, so that the pyrolysis flue gas to be provided.
First pyrolysis flue gas mouth 15, second pyrolysis flue gas mouth 6, the 3rd pyrolysis flue gas of the differing temps of flue gas mouth 47, the switching value of being controlled by flue gas by-pass cock valve separately, under the effect of high temperature resistant ventilator 26, enter be mixed in the flue gas apolegamy cylindrical shell 25 after, through high temperature resistant ventilator 26 is blown into 2-3 the tubular 56 that is in rotary type burner hearth 55 lower central and the moving direction of deflection by flue gas pipeline after matching 28 and gas approach 54 in, provide the pyrolysis flue gas by the mud of pairing groove locking-type fire grate 36 again to its top, and the temperature in the control rotary type burner hearth 55, the temperature in the rotary type burner hearth 55 is remained in the safety range that sets.Artificial atmosphere switch-valve 23 can carry out necessary complementarity regulation and control with the oxygen level of flue gas to pyrolysis.
Referring to the tail gas that the exit gas of Fig. 5 air preheater 13 outlet 16 is discharged, successively pass through scavenging process such as half dry type neutralization, charcoal absorption, fiber bag precipitator after, under the effect of induced draft fan, enter in the atmosphere through chimney.
In the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator operational process of this revolution fire grate, the mud that drops into to the dog-house 31 that turns round the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of fire grate passes through sealing feeding device 30 and opening for feed 52, sends into continuously in the rotary type burner hearth 55 by the amount of feed of setting.Going into stove mud at first falls in the transition cylindrical shell 34, transition cylindrical shell 34 can play buffering of going into stove mud and preheating, stop special composition in the mud directly to the injury of groove locking-type fire grate 36, go into stove mud and roll in the moving stir-fry that rotary type burner hearth 55 pitch angle and transition cylindrical shell 34 is provided with under 33 the promotion, enter groove locking-type fire grate 36 districts rapidly.Mud is done continuously upset stirring movement uniformly to the stove tail end under the effect at thrust that the moving stir-fry that groove locking-type fire grate 36 skin friction forces and dry section are set up is rolled and rotary type burner hearth 55 pitch angle, progressively finish the whole process of pyrolysis, gasification, burning, after-flame.The slag in afterburnt is discharged by the slagging device 14 that is arranged on stove tail housing 12 bottoms.
The pyrolysis flue gas of going into stove mud is to be provided by the mud of 2-3 tubular air compartment 56 to groove locking-type stove Raft 36 tops that is in the moving direction of rotary type burner hearth 55 lower central and deflection.By the pyrolysis flue gas that gas approach 54 is blown into, can form along mud direction of motion in the stove, if by the strong change procedure that becomes gradually, be consistent with the demand of the drying of mud, pyrolysis, gasification, burning, after-flame process.The pyrolyzing sludge flue gas that this temperature and flow are controlled plays the effect of control rotary type burner hearth 55 temperature, simultaneously to guarantee the safe and highly efficient operation of the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of revolution fire grate.
Under the effect of system's negative pressure, but the burning fume that the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of revolution fire grate produces, smoke outlet flue 43 through being arranged on stove tail housing 12 tops and the two-fluid formula burner 10 that is arranged on gas incinerator 7 bottoms enter burning disposal in the incinerator 7.The burner hearth decoration form of gas incinerator 7 can guarantee the stable burning of flue gas and in enough residence time of furnace high-temperature district, guarantee the abundant after-flame of flammable fugitive constituent.High-temperature flue gas after the burning is combined by two drums and is put formula waste heat boiler 48 and carry out energy recovery, and the steam of the continous-stable of generation is used for heat supply or generating.After the tail gas that the exit gas outlet 16 of air preheater 13 is discharged successively passes through scavenging process such as half dry type neutralization, charcoal absorption, cloth bag type dedusting, under the effect of induced draft fan, enter in the atmosphere through chimney.
This device utilizes two drums to combine and puts formula waste heat boiler 48, flue gas is matched multiple means such as device, air preheater 13 and fully carried out energy recovery and utilization.Two-fluid burner 10 in this device example is vertically laid, and also can adopt the mode of laying in stove tail end level.The temperature of the time that the inlet amount of this device, mud stop in stove, wind supply quantity, pyrolysis usefulness flue gas and flow and oxygen level, system's negative pressure etc. are all adjustable.
Claims (9)
1. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft, comprise an attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of rotary kiln Raft, a cover gas incinerator, a cover flue gas apolegamy device, it is characterized in that the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification furnace of described rotary kiln Raft comprises:
The one rotary type body of heater that is obliquely installed, the position of the head of described rotary type body of heater is higher than its tail position; Feeding end at the rotary type body of heater is provided with dry section;
One supports and drives the transmission mechanism of described rotary type body of heater rotation;
Circumferentially be distributed on the some tubular air compartments on the rotary type inboard wall of furnace body;
Circumferentially be set up in the stove Raft system on described some tubular air compartments;
The rotary type burner hearth that is contained by described stove Raft system;
The circumferential uniform moving stir-fry that is attached to dry section is rolled, and it is that moving stir-fry of three plate double-strand chain formulas rolled that described moving stir-fry is rolled:
Be arranged on the burner housing of described rotary type body of heater head; The end face of described burner housing is provided with opening for feed, lighting-up tuyere, smoke inlet, wherein opening for feed connects a sealing feeding device, one pilot burner is installed on the lighting-up tuyere, advance the mouth inner face and described 2-3 the tubular air compartment that is in the rotary type lower furnace portion connects, the flue gas pipeline exports and is connected after the apolegamy in outer and the flue gas apolegamy device;
Be arranged on the stove tail housing of described rotary type body of heater afterbody; Be provided with smoke outlet flue on described stove tail housing top, stove tail lower housing portion is provided with slagging device, and wherein smoke outlet flue is connected with two-fluid formula burner in the gas incinerator;
Described gas incinerator is provided with several pyrolysis flue gas mouth of output differing temps flue gas;
Described flue gas apolegamy device comprises flue gas pipeline after some pyrolysis are with flue gas pipelines, several flue gas by-pass cock valves, flue gases apolegamy cylindrical shell, artificial atmosphere switch-valve, high temperature resistant ventilator, apolegamy, some pyrolysis with the inlet end of flue gas pipelines respectively with the gas incinerator on several pyrolysis be connected with the flue gas mouth, some pyrolysis with the exit end of flue gas pipeline respectively the flue gas by-pass cock valve by separately be connected with gas approach with several pyrolysis that described flue gas is matched cylindrical shell; The inlet of described high temperature resistant ventilator is connected with the smoke outlet of described flue gas apolegamy cylindrical shell, and the outlet of high temperature resistant ventilator is connected with the inlet of apolegamy back flue gas pipeline; Described artificial atmosphere switch-valve independently is arranged on the air intlet of flue gas apolegamy cylindrical shell.
2. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, described several pyrolysis are three with the flue gas mouth, wherein first pyrolysis is 180 ℃ of-200 ℃ of flue gases with flue gas mouth temperature, second pyrolysis is 350 ℃-400 ℃ a flue gas with flue gas mouth temperature, and the 3rd pyrolysis is 750 ℃-800 ℃ flue gas with flue gas mouth temperature.
3. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, in described rotary type body of heater head, be provided with the transition cylindrical shell, described transition cylindrical shell is a conical shell, its feeding end diameter is less than the discharge end diameter, feeding end is positioned at Sealing furnace head capsule side, and discharge end is positioned at stove Raft system side.
4. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, described rotary type body of heater comprises inside and outside cylindrical shell and the thermofin between inside and outside cylindrical shell, and described some tubular air compartments circumferentially are distributed on the inner tube wall of inner barrel.
5. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, described some tubular air compartments are separated by several long air compartment baffles on the inner tube wall that circumferentially is distributed on inner barrel and several short air compartment baffles, wherein long air compartment baffle and short air compartment baffle are alternately, tail end at each short air compartment baffle is provided with an arc choke plate, the two ends of described arc choke plate are connected with the long air compartment baffle of these weak point air compartment baffle both sides, leave the space between the outer rim of described arc choke plate and the inner tube wall of described inner barrel; Described several long air compartment baffles and the also double fire grate beam support of doing of several short air compartment baffles are in order to support stove Raft system.
6. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, described stove Raft system comprises a few retaining rings, several two-sided slot type arc stove Raft beams, several piece groove locking-type stove Raft, several stoves Raft lock, a few retaining rings are along the axial uniform arrangement of described rotary type body of heater and be fixed on the short air compartment baffles of several long air compartment baffles and several, ring inner face at each retaining ring is equipped with several two-sided slot type arc stove Raft beams, by several stoves Raft lock several piece groove locking-type stove Raft is installed between the several two-sided slot type arc stove Raft beam of each retaining ring ring inner face and the several two-sided slot type arc stove Raft beam on another adjacent positioned ring.
7. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 3, it is characterized in that, described dry section is meant into the drying process section before the burning of stove pyrolyzing sludge, comprising the transition cylindrical shell part stove Raft section adjacent with the transition cylindrical shell.
8. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, described transmission mechanism comprises that being installed in two on the basis overlaps base body slip ring mechanism, one cover drive gear mechanism, an electric motor, one cover governor mechanism, the position of two cover base body slip ring mechanisms is one high and one low, hold the rotary type body of heater in order to inclination, the power output shaft of electric motor is connected with the drive gear mechanism input terminus by governor mechanism, and drive gear mechanism output terminal and rotary type body of heater are in transmission connection.
9. the attached moving stir-fry roll-type cigarette pyrolysis sludge gasification incinerator of rotary kiln Raft as claimed in claim 1, it is characterized in that, described gas incinerator comprises that gas incinerator, two-fluid formula burner, igniting combustion supporting burn device, high-pressure blast Raft pipe, two drum longitudinal waste heat boiler, air preheater and air feed system, the heat-insulating burner hearth of enough spaces formation of the upper furnace between wherein gas incinerator lower furnace whole and forward and backward two that comprise face arch and rear arch and forward and backward two arches are encircleed; High-pressure blast Raft pipe is arranged on the furnace wall place of upper furnace near front and back two arches, and the igniting combustion supporting burner is arranged on the Hou Qiangchu of lower furnace, is provided with the 3rd pyrolysis flue gas mouth at the front wall place of upper furnace, is 750 ℃-800 ℃ flue gas with output temperature; The smoke inlet of two drum longitudinal waste heat boilers is connected with the exhanst gas outlet of upper furnace, the exhanst gas outlet of two drum longitudinal waste heat boilers is connected with the last gas approach of air preheater, the gas approach place is provided with second pyrolysis flue gas mouth on air preheater, is 350 ℃-400 ℃ flue gas with output temperature; Being provided with first pyrolysis flue gas mouth in the exit gas exit of air preheater, is 180 ℃-200 ℃ flue gas with output temperature, also is provided with first hot-blast outlet, second hot-blast outlet, cold wind (being normal temperature wind) import on air preheater; Described air feed system comprises air feed machine, high pressure blower, the outlet of air feed machine is connected with cold wind (the being normal temperature wind) import of air preheater by the airduct line, the import of high pressure blower is connected with second hot-blast outlet of air preheater by the second hot blast pipeline, and the outlet of high pressure blower is by pipeline and high-pressure blast Raft pipe coupling; Two-fluid formula burner is arranged on the bottom of gas incinerator, this two-fluid formula burner is the two-fluid formula burner of the logical flue gas of interior pipe, the logical hot blast of outer endless tube, and the hot blast import of two-fluid formula burner is connected with first hot-blast outlet of air preheater by the first hot blast pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201207603U CN201722267U (en) | 2010-03-01 | 2010-03-01 | Moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201207603U CN201722267U (en) | 2010-03-01 | 2010-03-01 | Moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722267U true CN201722267U (en) | 2011-01-26 |
Family
ID=43490580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201207603U Expired - Fee Related CN201722267U (en) | 2010-03-01 | 2010-03-01 | Moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201722267U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889599A (en) * | 2012-10-24 | 2013-01-23 | 潍坊金丝达环境工程股份有限公司 | Wet sewage sludge combustion furnace |
| CN103185465A (en) * | 2011-12-31 | 2013-07-03 | 洛阳蓝海实业有限公司 | System for recycling waste heat on surface of rotary kiln cylinder body |
| CN103542415A (en) * | 2013-11-01 | 2014-01-29 | 上海煜工环保科技有限公司 | Smoke pyrolysis kiln-furnace-combined type sludge incinerator |
| CN104019452A (en) * | 2014-01-21 | 2014-09-03 | 无锡高尔环保科技有限公司 | Waste incineration device and technology |
| CN105314812A (en) * | 2015-11-13 | 2016-02-10 | 北京神雾环境能源科技集团股份有限公司 | Sludge treatment system and treatment method thereof |
| CN105327930A (en) * | 2015-11-13 | 2016-02-17 | 北京神雾环境能源科技集团股份有限公司 | Power generation system using household garbage and power generation method thereof |
| CN113532158A (en) * | 2021-07-23 | 2021-10-22 | 泰然机电工程(苏州)有限公司 | Flue gas waste heat recoverer |
-
2010
- 2010-03-01 CN CN2010201207603U patent/CN201722267U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185465A (en) * | 2011-12-31 | 2013-07-03 | 洛阳蓝海实业有限公司 | System for recycling waste heat on surface of rotary kiln cylinder body |
| CN103185465B (en) * | 2011-12-31 | 2015-08-19 | 洛阳蓝海实业有限公司 | Cylinder of rotary kiln surface waste heat recycling system |
| CN102889599A (en) * | 2012-10-24 | 2013-01-23 | 潍坊金丝达环境工程股份有限公司 | Wet sewage sludge combustion furnace |
| CN102889599B (en) * | 2012-10-24 | 2014-09-10 | 潍坊金丝达环境工程股份有限公司 | Wet sewage sludge combustion furnace |
| CN103542415A (en) * | 2013-11-01 | 2014-01-29 | 上海煜工环保科技有限公司 | Smoke pyrolysis kiln-furnace-combined type sludge incinerator |
| CN104019452A (en) * | 2014-01-21 | 2014-09-03 | 无锡高尔环保科技有限公司 | Waste incineration device and technology |
| CN104019452B (en) * | 2014-01-21 | 2016-05-04 | 无锡高尔环保科技有限公司 | A kind of garbage combustion device and burning process thereof |
| CN104791803B (en) * | 2014-01-21 | 2018-11-23 | 无锡高尔环保科技有限公司 | A kind of garbage combustion device and its burning process |
| CN105314812A (en) * | 2015-11-13 | 2016-02-10 | 北京神雾环境能源科技集团股份有限公司 | Sludge treatment system and treatment method thereof |
| CN105327930A (en) * | 2015-11-13 | 2016-02-17 | 北京神雾环境能源科技集团股份有限公司 | Power generation system using household garbage and power generation method thereof |
| CN113532158A (en) * | 2021-07-23 | 2021-10-22 | 泰然机电工程(苏州)有限公司 | Flue gas waste heat recoverer |
| CN113532158B (en) * | 2021-07-23 | 2023-02-21 | 泰然机电工程(苏州)有限公司 | Flue gas waste heat recoverer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201722267U (en) | Moving stirring roller attached rotary grate type smoke pyrolysis sludge gasification incineration device | |
| CN200958757Y (en) | Vertical thermal-decomposition incinerator | |
| CN103542415A (en) | Smoke pyrolysis kiln-furnace-combined type sludge incinerator | |
| CN106224974B (en) | Waste incineration processing system | |
| CN105485895B (en) | Built-in biomass gasification combustion water heater | |
| CN100432532C (en) | Combined incineration treatment method for refuse and special vertical oxygen-enriched continuous incinerator | |
| CN102818257A (en) | Heat accumulating type direct-fired boiler using biomass fuel | |
| CN109099429A (en) | Labyrinth type high-temperature flue gas pyrolysis oven | |
| CN206176390U (en) | Domestic waste pyrolysis gasification treatment system | |
| CN108467738A (en) | Solid waste medium temperature pyrocrack furnace | |
| CN205560766U (en) | Double -deck mechanical stoker formula waste gasification incineration boiler system | |
| CN209213824U (en) | A kind of coal-burning boiler device | |
| CN106855235A (en) | A kind of house refuse multicell pyrolysis gasifying device and method | |
| CN201615492U (en) | Rotary fire grate type smoke pyrolysis garbage gasification device | |
| CN208794716U (en) | A kind of normal-pressure hot-water boiler of biomass granule fuel gasification, and combustion | |
| CN207019069U (en) | A kind of house refuse multicell pyrolysis gasifying device | |
| CN106382623B (en) | New energy intelligence bispin boiler | |
| CN206112942U (en) | Mechanical stoker formula waste gasification system of burning and cyclone -furnace firing ware | |
| CN106224967B (en) | Stoker fired grate formula refuse gasification incineration system and dove-tail form ash collecting device | |
| CN102121700B (en) | Rotary grate type garbage incineration treatment method and device | |
| CN209431381U (en) | A kind of biomass steam producer | |
| CN208871628U (en) | A kind of labyrinth type high-temperature flue gas pyrolysis oven | |
| CN208562232U (en) | Solid waste medium temperature pyrocrack furnace | |
| CN207019072U (en) | A kind of domestic garbage pyrolysis wet flue gas recycling device | |
| CN101709878A (en) | Rotary kiln refuse incinerator and method for eliminating harmful gas generated from incinerated refuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20120301 |