CN202835389U - Wet sludge incinerator - Google Patents
Wet sludge incinerator Download PDFInfo
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- CN202835389U CN202835389U CN 201220546088 CN201220546088U CN202835389U CN 202835389 U CN202835389 U CN 202835389U CN 201220546088 CN201220546088 CN 201220546088 CN 201220546088 U CN201220546088 U CN 201220546088U CN 202835389 U CN202835389 U CN 202835389U
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- sludge
- wet sludge
- sludge incineration
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Abstract
The utility model discloses a wet sludge incinerator which comprises a rack. A cylindrical furnace is gradiently arranged on the rack. A riding wheel device and a furnace body rotation driving device are arranged between the cylindrical furnace and the rack. A sludge granulation screw conveyor is arranged on the rack. The discharge end of the sludge granulation screw conveyor is stretched into the top of the inner cylindrical furnace. A steam exhaust device and a granule discharge hole are arranged on the top end of the sludge granulation screw conveyor. In the process of the sludge transmission, the sludge is concentrated owing to the wet sludge incinerator. The Granules are squeezed out by the subarid sludge after passing through the granule discharge hole. The sludge particles constantly flip and move towards the hearth driven by the rotating cylindrical furnace. After reaching the hearth, the particles become flammable particles so that the burning of the sludge is achieved. the wet sludge incinerator has the advantages that the structure is compact, the concentration and drying efficiency of the sludge is high, the energy is saved, the burning of the sludge is thorough. The technical limit of the sludge burning is completely solved. The wet sludge incinerator has enormous economic and social benefits as well as popularization and application value.
Description
Technical field
The utility model relates to a kind of sludge incinerator, relates in particular to the sludge incinerator of the wet mud of a kind of direct burning.
Background technology
Municipal sewage treatment produces a large amount of mud, also produces a large amount of mud in the enterprise production process such as papermaking, food, chemical fibre, and the rubbish Anaerobic Treatment can produce a large amount of mud equally.Contain a large amount of bacteriums, worm's ovum, heavy metal and organic matter etc. in the mud, can cause new pollution if deal with improperly.
A large amount of mud in the reality are placed in the open without processing, severe contamination environment, and taken a large amount of soils.The common processing method of mud is to adopt landfill method, and the method causes secondary pollution to soil and groundwater again.Sludge Composting also is a kind of method of lignin-sludge, but cost is higher, thereby the heavy metal in the mud can by the plant absorbing harmful to human, forbid using sludge manure at the west most countries in agricultural.
Along with the progress of science and technology, the sludge incineration method becomes the most thoroughly method of Treatment of Sludge.The difficult problem of sludge incineration is that moisture percentage in sewage sludge is high and the mud hydrophily is stronger, moisture is difficult to remove, and no matter adopts natural seasoning, mechanical dehydration method or static evaporation, and treatment effeciency is extremely low, can't satisfy the processing demands of mud at all, greatly limit applying of sludge incineration method.
The utility model content
Technical problem to be solved in the utility model provides a kind of drying sludge and burning is carried out simultaneously, the wet sludge incineration stove of sufficient combustion.
For solving the problems of the technologies described above, the technical solution of the utility model is: the wet sludge incineration stove, comprise frame, and described frame tilts the tubular body of heater is installed, and riding wheel apparatus and body of heater rotating driving device are installed between described tubular body of heater and the described frame; Be installed with the fume extractor that cooperates with described tubular body of heater upper end on the described frame, be provided with upper sealing device between described fume extractor and the described tubular body of heater; Be installed with the air-intake device that cooperates with described tubular body of heater lower end on the described frame, be provided with lower sealing device between described air-intake device and the described tubular body of heater; The sidewall of described tubular body of heater lower end is provided with ash exhauster; Be installed with the mud granulizing conveying worm on the described frame, it is outside that the feed end of described mud granulizing conveying worm is positioned at described tubular body of heater lower end, the discharge end of described mud granulizing conveying worm stretches to described tubular body of heater inner and upper, described mud granulizing conveying worm upper end is provided with steam discharger, and the discharging opening place of described mud granulizing conveying worm is provided with the granulation discharge opening; Be provided with burner hearth between the inwall of described tubular body of heater lower end and the described mud granulizing conveying worm outer surface, the upper end of described mud granulizing conveying worm is fixedly connected with described fume extractor.
As preferred technical scheme, described tubular body of heater comprises outer cylinder body, and fixed cover is equipped with inner barrel in the described outer cylinder body, is provided with exhaust gases passes between described outer cylinder body and the described inner barrel, and the two ends of described inner barrel are shorter than the two ends of described outer cylinder body respectively.
As to improvement of the technical scheme, be installed with copy plate on the described inner barrel inwall.
As preferred technical scheme, described mud granulizing conveying worm comprises tubular conveyer housing, be equipped with in the described conveyer housing and carry flood dragon, the outer end of described conveyer housing is equipped with charging motor and charging gearbox, and the clutch end of described charging gearbox connects the conveying flood dragon that is positioned at described conveyer housing; The top closure of described conveyer housing, described conveyer housing tip side wall is provided with described granulation discharge opening, and described steam discharger is steam venthole or the steam gas outlet that is arranged on the described conveyer housing upper side wall.
As to improvement of the technical scheme, relatively described frame also is installed with auxiliary material and adds auger conveyor, the feed end that described auxiliary material adds auger conveyor is positioned at outside, described tubular body of heater upper end, and the discharge end that described auxiliary material adds auger conveyor stretches to described tubular body of heater inner and upper.
As to improvement of the technical scheme, the discharging opening that described auxiliary material adds auger conveyor is communicated with the upper end of described mud granulizing conveying worm inner chamber.
As preferred technical scheme, described fume extractor comprises the set chimney that is fixedly mounted on the described frame, the lower ending opening of described set chimney also stretches to the inner chamber of described tubular body of heater, the outer end sealing of described set chimney, and the blind end of described set chimney is provided with smoke exhaust pipe.
As to improvement of the technical scheme, described upper sealing device is the stuffing seal that is arranged between described set chimney and the described tubular body of heater.
As preferred technical scheme, described air-intake device comprises and is fixedly mounted on the described frame and the cloth air duct of closed at both ends, the lower end of described cloth air duct is positioned at outside the described tubular body of heater, be positioned at the outer described cloth air duct of described tubular body of heater and be provided with the air intake joint, the upper end of described cloth air duct stretches to the inner chamber of described tubular body of heater, and the position of the corresponding described burner hearth of described cloth air duct is provided with the wind distributing hole that is communicated with described burner hearth.
As to improvement of the technical scheme, described lower sealing device is the stuffing seal that is arranged between described cloth air duct and the described tubular body of heater.
As to improvement of the technical scheme, described air-intake device also comprises the swivel joint that is sleeved on the described cloth air duct outer wall, described cloth air duct outer wall is provided with the air vent that is communicated with described swivel joint inner chamber, described swivel joint is connected with auxiliary blast pipe, and the outlet air end of described auxiliary blast pipe passes described tubular body of heater and is communicated with described burner block from the outside.
As preferred technical scheme, described riding wheel apparatus comprises and is installed on the described frame and at least two pair support rollers corresponding with described tubular body of heater, and described tubular body of heater outer surface is installed with the annular holder rail corresponding with described support roller.
As preferred technical scheme, described frame is provided with at least one pair of top wheel, and described top wheel is resisted against described annular holder trackside face.
As preferred technical scheme, described body of heater rotating driving device comprises the motor that is fixedly mounted on the described frame, described motor power is connected with gearbox, the clutch end of described gearbox is provided with driving gear, is installed with the gear ring with described driving gear engagement on the described tubular body of heater.
As preferred technical scheme, described ash exhauster comprises openable ash-draining gate.
Owing to having adopted technique scheme, the wet sludge incineration stove comprises frame, and described frame tilts the tubular body of heater is installed, and riding wheel apparatus and body of heater rotating driving device are installed between described tubular body of heater and the described frame; Be installed with the fume extractor that cooperates with described tubular body of heater upper end on the described frame, be provided with upper sealing device between described fume extractor and the described tubular body of heater; Be installed with the air-intake device that cooperates with described tubular body of heater lower end on the described frame, be provided with lower sealing device between described air-intake device and the described tubular body of heater; The sidewall of described tubular body of heater lower end is provided with ash exhauster; Be installed with the mud granulizing conveying worm on the described frame, it is outside that the feed end of described mud granulizing conveying worm is positioned at described tubular body of heater lower end, the discharge end of described mud granulizing conveying worm stretches to described tubular body of heater inner and upper, described mud granulizing conveying worm upper end is provided with steam discharger, and the discharging opening place of described mud granulizing conveying worm is provided with the granulation discharge opening; Be provided with burner hearth between the inwall of described tubular body of heater lower end and the described mud granulizing conveying worm outer surface, the upper end of described mud granulizing conveying worm is fixedly connected with described fume extractor; Described mud granulizing conveying worm stretches to described tubular body of heater inner chamber, mud is concentrated in the course of conveying of mud, semiarid mud is by granulation discharge opening extruding pelletization, mud granule continuous tumble dry and move to the burner hearth place under the tubular body of heater of rotation drives, become the incendivity particle to the burner hearth place, thereby realize the burning of mud, it is concentrated for mud that the heat of sludge incineration partly offers the mud granulizing conveying worm, the flue gas that produces after the burning carries the part heat and is transferred to energy utilization and smoke eliminator together with water vapour by fume extractor, extracts the energy and cleaning discharging; The utility model compact conformation, mud concentrate drying efficient is high, does not waste energy, and sludge incineration is thorough, has thoroughly solved the technical bottleneck of sludge incineration, has great economic and social benefits and application value.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the side schematic view of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment one;
Fig. 3 is the structural representation of the utility model embodiment one fume extractor;
Fig. 4 is the structural representation of the utility model embodiment one air-intake device;
Fig. 5 is the structural representation of the utility model embodiment two;
Fig. 6 is the structural representation of the utility model embodiment two fume extractors;
Fig. 7 is the structural representation of the utility model embodiment two air-intake devices;
Among the figure: the 1-frame; 2-tubular body of heater; The 21-outer cylinder body; The 22-inner barrel; The 23-exhaust gases passes; The 24-cinder catcher; The 25-copy plate; The 26-ash exhauster; The 27-burner hearth; The 271-wind distributing hole; The 3-riding wheel apparatus; The 31-support roller; 32-annular holder rail; 33-pushes up wheel; 4-body of heater rotating driving device; The 41-motor; The 42-gearbox; The 43-driving gear; The 44-gear ring; The 5-fume extractor; The 51-set chimney; The 52-smoke exhaust pipe; The 6-upper sealing device; The 7-air-intake device; 71-cloth air duct; 72-air intake joint; The 73-swivel joint; The 731-air vent; 732-assists blast pipe; The 8-lower sealing device; 9-mud granulizing conveying worm; 91-conveyer housing; 92-carries flood dragon; 93-charging motor; 94-charging gearbox; The 95-steam discharger; 96-granulation discharge opening; The 10-auxiliary material adds auger conveyor.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that do not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
Embodiment one: as depicted in figs. 1 and 2, the wet sludge incineration stove comprises frame 1, described frame 1 tilts tubular body of heater 2 is installed, in the present embodiment, described tubular body of heater 2 inclinations are installed and are referred to be inclined relative to horizontal installation, and the angle that tilts to install determines according to characteristic and the composition of mud; Certainly, the angular adjustment apparatus of hydraulic pressure or machinery can be installed also on the described frame 1, so that described tubular body of heater 2 has the angle of inclination of the best for the mud of heterogeneity or humidity, guarantee that the present embodiment is in best duty.
Riding wheel apparatus 3 and body of heater rotating driving device 4 are installed between described tubular body of heater 2 and the described frame 1.Described riding wheel apparatus 3 comprises and being installed on the described frame 1 and at least two pair support rollers 31 corresponding with described tubular body of heater 2, and described tubular body of heater 2 outer surfaces are installed with the annular holder rail 32 corresponding with described support roller 31.When described tubular body of heater 2 weight are larger, can set up at least one pair of top wheel 33 on the described frame 1, described top wheel 33 is resisted against described annular holder rail 32 sides, and is safe and reliable to guarantee described tubular body of heater 2.Described body of heater rotating driving device 4 comprises the motor 41 that is fixedly mounted on the described frame 1, described motor 41 power are connected with gearbox 42, the clutch end of described gearbox 42 is provided with driving gear 43, is installed with the gear ring 44 with described driving gear 43 engagements on the described tubular body of heater 2.
Described tubular body of heater 2 comprises outer cylinder body 21, described outer cylinder body 21 interior fixed covers are equipped with inner barrel 22, be provided with exhaust gases passes 23 between described outer cylinder body 21 and the described inner barrel 22, the two ends of described inner barrel 22 are shorter than the two ends of described outer cylinder body 21 respectively, make the lower end inner chamber of described outer cylinder body 21 consist of cinder catcher 24, make the upper end inner chamber of described outer cylinder body 21 consist of the passage that is communicated with exhaust gases passes 23 and described inner barrel 22 inner chambers.Be installed with copy plate 25 on described inner barrel 22 inwalls, mud granule is taken up and trickled down, improve dry efficient.
Be installed with the fume extractor 5 that cooperates with described tubular body of heater 2 upper ends on the described frame 1, be provided with upper sealing device 6 between described fume extractor 5 and the described tubular body of heater 2, in the present embodiment, described upper sealing device 6 is stuffing seal, stuffing seal is hermetically-sealed construction commonly used under the hot conditions, no longer repeats to give unnecessary details at this.Be installed with the air-intake device 7 that cooperates with described tubular body of heater 2 lower ends on the described frame 1, be provided with lower sealing device 8 between described air-intake device 7 and the described tubular body of heater 2, in the present embodiment, described lower sealing device 8 also adopts stuffing seal.
The sidewall of described outer cylinder body 21 lower ends is provided with ash exhauster 26; In the present embodiment, described ash exhauster 26 comprises openable ash-draining gate, and described ash-draining gate is in closed condition when normal operation; After the ashes of described tubular body of heater 2 lower ends reach certain storage, can manually open described ash-draining gate, ashes are discharged; Certainly, also can adopt the automation structure automatically to open described ash-draining gate.
Be installed with mud granulizing conveying worm 9 on the described frame 1, it is outside that the feed end of described mud granulizing conveying worm 9 is positioned at described tubular body of heater 2 lower ends, the discharge end of described mud granulizing conveying worm 9 stretches to described tubular body of heater 2 inner and upper, described mud granulizing conveying worm 9 upper ends are provided with steam discharger 95, and the discharging opening place of described mud granulizing conveying worm 9 is provided with granulation discharge opening 96; Be provided with burner hearth 27 between the inwall of described tubular body of heater 2 lower ends and described mud granulizing conveying worm 9 outer surfaces, the upper end of described mud granulizing conveying worm 9 is fixedly connected with described fume extractor 5.
Described mud granulizing conveying worm 9 comprises tubular conveyer housing 91, is equipped with in the described conveyer housing 91 to carry flood dragon 92, and what the present embodiment adopted is shaftless flood dragon.The outer end of described conveyer housing 91 is equipped with charging motor 93 and charging gearbox 94, and the clutch end of described charging gearbox 94 connects the conveying flood dragon 92 that is positioned at described conveyer housing 91; The top closure of described conveyer housing 91, described conveyer housing 91 top sidewalls are provided with described granulation discharge opening 96, and described steam discharger 95 is for being arranged on steam venthole or the steam gas outlet on the described conveyer housing 91 top sidewalls.After mud enters described mud granulizing conveying worm 9, along with constantly obliquely upward motion of the rotation of carrying flood dragon 92, heat constantly heats mud by described conveyer housing 91, and moisture becomes steam and enters in the described tubular body of heater 2 from steam venthole or the steam gas outlet of described conveyer housing 91 tops; Mud constantly is concentrated when described conveyer housing 91 interior motion, and when mud moved to described granulation discharge opening 96 place, semiarid mud was extruded by shaftless flood dragon and become the cylindrical particle shape, falls into described tubular body of heater 2 interior further dryings.
Because the composition of mud is different, the present embodiment also is provided with auxiliary material and adds auger conveyor 10, and the auxiliary material of interpolation can be auxiliary fuel such as coal dust, high heating value rubbish etc., and the auxiliary material of interpolation also can be the pulverized limestone that reduces sulfur dioxide (SO2) emissions.The auxiliary material of the present embodiment adds auger conveyor 10 with respect to described frame 1 fixed installation, the feed end that described auxiliary material adds auger conveyor 10 is positioned at outside, described tubular body of heater 2 upper ends, and the discharge end that described auxiliary material adds auger conveyor 10 stretches to described tubular body of heater 2 inner and upper.The present embodiment is to design for adding coal dust, the discharging opening that therefore described auxiliary material adds auger conveyor 10 is communicated with the upper end of described mud granulizing conveying worm 9 inner chambers, before described mud granulizing conveying worm 9 mud granulizings, auxiliary material is mixed with mud, make the mud granule combustion reaction more thorough.Certainly, the discharging opening that described auxiliary material adds auger conveyor 10 can be located immediately in the described inner barrel 22, and auxiliary material directly is added in the described inner barrel 22, also can play combustion-supporting effect.The charging aperture that described auxiliary material adds auger conveyor 10 can connect airtight feed bin, also can be on feeding-passage mounted valve, prevent that the flue gas that sludge incineration produces is excessive from the charging aperture that described auxiliary material adds auger conveyor 10.
As shown in Figure 3, fume extractor described in the present embodiment 5 comprises the set chimney 51 that is fixedly mounted on the described frame 1, the lower ending opening of described set chimney 51 also stretches to the inner chamber of described tubular body of heater 2, the outer end sealing of described set chimney 51, and the blind end of described set chimney 51 is provided with smoke exhaust pipe 52.The smoke exhaust pipe 52 of the present embodiment connects air-introduced machine, makes described tubular body of heater 2 inner chambers produce negative pressure, to improve the efficient of drying sludge, makes things convenient for the collection of flue gas and steam.
As shown in Figure 4, described air-intake device 7 comprises and is fixedly mounted on the described frame 1 and the cloth air duct 71 of closed at both ends, the lower end of described cloth air duct 71 is positioned at outside the described tubular body of heater 2, be positioned at described tubular body of heater 2 outer described cloth air ducts 71 and be provided with air intake joint 72, the upper end of described cloth air duct 71 stretches to the inner chamber of described tubular body of heater 2, in the present embodiment, described cloth air duct 71 is sleeved on the described conveyer housing 91, make structure very compact, the position of described cloth air duct 71 corresponding described burner hearths 27 is provided with the wind distributing hole 271 that is communicated with described burner hearth 27.For making the burning air feed more even, described air-intake device 7 also comprises the swivel joint 73 that is sleeved on described cloth air duct 71 outer walls, described cloth air duct 71 outer walls are provided with the air vent 731 that is communicated with described swivel joint 73 inner chambers, described swivel joint 73 is connected with auxiliary blast pipe 732, and the outlet air end of described auxiliary blast pipe 732 passes described tubular body of heater 2 and is communicated with described burner block from the outside.
The present embodiment is the anti-stove that burns, and is whole incinerator air feed by the described air intake joint 72 on the described cloth air duct 71, carries out the negative pressure suction by the described smoke exhaust pipe 52 on the described set chimney 51, consists of the air intake discharge flue of whole incinerator.The top of cavity is the drying sludge cavity between described inner barrel 22 and the described conveyer housing 91, is aided with the effect of copy plate 25 by inner barrel 22 continuous rotations again, and mud granule constantly rolls and sheds, and fully contacts with hot-air, and drying efficiency improves greatly.The bottom of cavity is that mud granule is piled up chamber and burner hearth 27 between described inner barrel 22 and the described conveyer housing 91; Cavity between described inner barrel 22 and the described outer cylinder body 21 is exhaust gases passes 23.When described smoke exhaust pipe 52 carried out the negative pressure suction, because mud granule is piled up the obstruct of chamber mud granule, the water vapour that the water vapour in the described drying sludge cavity is discharged together with described mud granulizing conveying worm 9 entered described set chimney 51; Because the effect of negative pressure suction, flame in the described burner hearth 27 and flue gas also overturn downwards and enter into described exhaust gases passes 23, then also be pooled to described set chimney 51 by described exhaust gases passes 23, like this drying sludge and sludge incineration mutually noninterfere, and most of heat that sludge incineration produces passes to mud granule by described inner barrel 22, makes the fully dry and completing combustion of mud granule.
By the present embodiment lignin-sludge, can make sludge volume reduce to original percentage below ten, transportation and the landfill of sludge residue after convenient the processing; Organic matter in the mud is oxidized, makes mud become inorganic matter, and the pathogen in the mud, parasitic ovum and virus are killed, and has reduced the pollution to environment; Simultaneously, the mud that calorific value is high can get utilization, and the hot flue gas by the rear generation of burning carries out heat exchange, and the thermal energy that obtains in the mud is used for industrial and agricultural production.
Embodiment two: as shown in Figure 5, the wet sludge incineration stove comprises frame 1, described frame 1 tilts tubular body of heater 2 is installed, in the present embodiment, described tubular body of heater 2 inclinations are installed and are referred to be inclined relative to horizontal installation, and the angle that tilts to install determines according to characteristic and the composition of mud; Certainly, the angular adjustment apparatus of hydraulic pressure or machinery can be installed also on the described frame 1, so that described tubular body of heater 2 has the angle of inclination of the best for the mud of heterogeneity or humidity, guarantee that the present embodiment is in best duty.
Riding wheel apparatus 3 and body of heater rotating driving device 4 are installed between described tubular body of heater 2 and the described frame 1.Described riding wheel apparatus 3 comprises and being installed on the described frame 1 and at least two pair support rollers 31 corresponding with described tubular body of heater 2, and described tubular body of heater 2 outer surfaces are installed with the annular holder rail 32 corresponding with described support roller 31.When described tubular body of heater 2 weight are larger, can set up at least one pair of top wheel 33 on the described frame 1, described top wheel 33 is resisted against described annular holder rail 32 sides, and is safe and reliable to guarantee described tubular body of heater 2.Described body of heater rotating driving device 4 comprises the motor 41 that is fixedly mounted on the described frame 1, described motor 41 power are connected with gearbox 42, the clutch end of described gearbox 42 is provided with driving gear 43, is installed with the gear ring 44 with described driving gear 43 engagements on the described tubular body of heater 2.
Described tubular body of heater 2 is the individual layer body of heater, and the lower end inner chamber of described tubular body of heater 2 is cinder catcher 24, is installed with copy plate 25 on described tubular body of heater 2 inwalls, mud granule is taken up and trickled down, improves dry efficient.
Be installed with the fume extractor 5 that cooperates with described tubular body of heater 2 upper ends on the described frame 1, be provided with upper sealing device 6 between described fume extractor 5 and the described tubular body of heater 2, in the present embodiment, described upper sealing device 6 is stuffing seal, stuffing seal is hermetically-sealed construction commonly used under the hot conditions, no longer repeats to give unnecessary details at this.Be installed with the air-intake device 7 that cooperates with described tubular body of heater 2 lower ends on the described frame 1, be provided with lower sealing device 8 between described air-intake device 7 and the described tubular body of heater 2, in the present embodiment, described lower sealing device 8 also adopts stuffing seal.
The sidewall of described tubular body of heater 2 lower ends is provided with ash exhauster 26; In the present embodiment, described ash exhauster 26 comprises openable ash-draining gate, and described ash-draining gate is in closed condition when normal operation; After the ashes of described tubular body of heater 2 lower ends reach certain storage, can manually open described ash-draining gate, ashes are discharged; Certainly, also can adopt the automation structure automatically to open described ash-draining gate.
Be installed with mud granulizing conveying worm 9 on the described frame 1, it is outside that the feed end of described mud granulizing conveying worm 9 is positioned at described tubular body of heater 2 lower ends, the discharge end of described mud granulizing conveying worm 9 stretches to described tubular body of heater 2 inner and upper, described mud granulizing conveying worm 9 upper ends are provided with steam discharger 95, and the discharging opening place of described mud granulizing conveying worm 9 is provided with granulation discharge opening 96; Be provided with burner hearth 27 between the inwall of described tubular body of heater 2 lower ends and described mud granulizing conveying worm 9 outer surfaces, the upper end of described mud granulizing conveying worm 9 is fixedly connected with described fume extractor 5.
Described mud granulizing conveying worm 9 comprises tubular conveyer housing 91, is equipped with in the described conveyer housing 91 to carry flood dragon 92, and what the present embodiment adopted is shaftless flood dragon.The outer end of described conveyer housing 91 is equipped with charging motor 93 and charging gearbox 94, and the clutch end of described charging gearbox 94 connects the conveying flood dragon 92 that is positioned at described conveyer housing 91; The top closure of described conveyer housing 91, described conveyer housing 91 top sidewalls are provided with described granulation discharge opening 96, and described steam discharger 95 is for being arranged on steam venthole or the steam gas outlet on the described conveyer housing 91 top sidewalls.After mud enters described mud granulizing conveying worm 9, along with constantly obliquely upward motion of the rotation of carrying flood dragon 92, heat constantly heats mud by described conveyer housing 91, and moisture becomes steam and enters in the described tubular body of heater 2 from steam venthole or the steam gas outlet of described conveyer housing 91 tops; Mud constantly is concentrated when described conveyer housing 91 interior motion, and when mud moved to described granulation discharge opening 96 place, semiarid mud was extruded by shaftless flood dragon and become the cylindrical particle shape, falls into described tubular body of heater 2 interior further dryings.
As shown in Figure 6, fume extractor described in the present embodiment 5 comprises the set chimney 51 that is fixedly mounted on the described frame 1, the lower ending opening of described set chimney 51 also stretches to the inner chamber of described tubular body of heater 2, the outer end sealing of described set chimney 51, and the blind end of described set chimney 51 is provided with smoke exhaust pipe 52.The smoke exhaust pipe 52 of the present embodiment connects air-introduced machine, makes described tubular body of heater 2 inner chambers produce negative pressure, to improve the efficient of drying sludge, makes things convenient for the collection of flue gas and steam.
As shown in Figure 7, described air-intake device 7 comprises and is fixedly mounted on the described frame 1 and the cloth air duct 71 of closed at both ends, the lower end of described cloth air duct 71 is positioned at outside the described tubular body of heater 2, be positioned at described tubular body of heater 2 outer described cloth air ducts 71 and be provided with air intake joint 72, the upper end of described cloth air duct 71 stretches to the inner chamber of described tubular body of heater 2, in the present embodiment, described cloth air duct 71 is sleeved on the described conveyer housing 91, make structure very compact, the position of described cloth air duct 71 corresponding described burner hearths 27 is provided with the wind distributing hole 271 that is communicated with described burner hearth 27.For making the burning air feed more even, described air-intake device 7 also comprises the swivel joint 73 that is sleeved on described cloth air duct 71 outer walls, described cloth air duct 71 outer walls are provided with the air vent 731 that is communicated with described swivel joint 73 inner chambers, described swivel joint 73 is connected with auxiliary blast pipe 732, and the outlet air end of described auxiliary blast pipe 732 passes described tubular body of heater 2 and is communicated with described burner block from the outside.
The present embodiment is whole incinerator air feed for just burning stove by the described air intake joint 72 on the described cloth air duct 71, carries out the negative pressure suction by the described smoke exhaust pipe 52 on the described set chimney 51, consists of the air intake discharge flue of whole incinerator.The top of cavity is the drying sludge cavity between described tubular body of heater 2 and the described conveyer housing 91, be aided with again the effect of copy plate 25 by described tubular body of heater 2 continuous rotations, mud granule constantly rolls and sheds, and fully contacts with hot-air, and drying efficiency improves greatly.The bottom of cavity is that mud granule is piled up chamber and burner hearth 27 between described tubular body of heater 2 and the described conveyer housing 91.When described smoke exhaust pipe 52 carries out the negative pressure suction, the water vapour that water vapour in flame in the described burner hearth 27 and flue gas, the described drying sludge cavity connects, described mud granulizing conveying worm 9 is discharged enters described set chimney 51 together, most of heat that sludge incineration produces is directly passed to mud granule, makes the fully dry also completing combustion of mud granule.
The present embodiment is simple in structure, and can incinerating combustion value high mud or namely add combustion-supporting auxiliary material before mud enters described mud granulizing conveying worm 9 has the one essentially identical technique effect with embodiment.
As mentioned above, described particularly embodiment of the present utility model in the above, but the utility model is not limited to this.It should be appreciated by those skilled in the art, can carry out various modifications, combination, sub-portfolio or replacement according to designing requirement or other factors, and they are in the scope of claims and equivalent thereof.
Claims (15)
1. the wet sludge incineration stove comprises frame, it is characterized in that: described frame tilts the tubular body of heater is installed, and riding wheel apparatus and body of heater rotating driving device are installed between described tubular body of heater and the described frame; Be installed with the fume extractor that cooperates with described tubular body of heater upper end on the described frame, be provided with upper sealing device between described fume extractor and the described tubular body of heater; Be installed with the air-intake device that cooperates with described tubular body of heater lower end on the described frame, be provided with lower sealing device between described air-intake device and the described tubular body of heater; The sidewall of described tubular body of heater lower end is provided with ash exhauster; Be installed with the mud granulizing conveying worm on the described frame, it is outside that the feed end of described mud granulizing conveying worm is positioned at described tubular body of heater lower end, the discharge end of described mud granulizing conveying worm stretches to described tubular body of heater inner and upper, described mud granulizing conveying worm upper end is provided with steam discharger, and the discharging opening place of described mud granulizing conveying worm is provided with the granulation discharge opening; Be provided with burner hearth between the inwall of described tubular body of heater lower end and the described mud granulizing conveying worm outer surface, the upper end of described mud granulizing conveying worm is fixedly connected with described fume extractor.
2. wet sludge incineration stove as claimed in claim 1, it is characterized in that: described tubular body of heater comprises outer cylinder body, fixed cover is equipped with inner barrel in the described outer cylinder body, is provided with exhaust gases passes between described outer cylinder body and the described inner barrel, and the two ends of described inner barrel are shorter than the two ends of described outer cylinder body respectively.
3. wet sludge incineration stove as claimed in claim 2 is characterized in that: be installed with copy plate on the described inner barrel inwall.
4. wet sludge incineration stove as claimed in claim 1, it is characterized in that: described mud granulizing conveying worm comprises tubular conveyer housing, be equipped with in the described conveyer housing and carry flood dragon, the outer end of described conveyer housing is equipped with charging motor and charging gearbox, and the clutch end of described charging gearbox connects the conveying flood dragon that is positioned at described conveyer housing; The top closure of described conveyer housing, described conveyer housing tip side wall is provided with described granulation discharge opening, and described steam discharger is steam venthole or the steam gas outlet that is arranged on the described conveyer housing upper side wall.
5. wet sludge incineration stove as claimed in claim 4, it is characterized in that: relatively described frame also is installed with auxiliary material and adds auger conveyor, the feed end that described auxiliary material adds auger conveyor is positioned at outside, described tubular body of heater upper end, and the discharge end that described auxiliary material adds auger conveyor stretches to described tubular body of heater inner and upper.
6. wet sludge incineration stove as claimed in claim 5 is characterized in that: the discharging opening that described auxiliary material adds auger conveyor is communicated with the upper end of described mud granulizing conveying worm inner chamber.
7. wet sludge incineration stove as claimed in claim 1, it is characterized in that: described fume extractor comprises the set chimney that is fixedly mounted on the described frame, the lower ending opening of described set chimney also stretches to the inner chamber of described tubular body of heater, the outer end sealing of described set chimney, the blind end of described set chimney is provided with smoke exhaust pipe.
8. wet sludge incineration stove as claimed in claim 7, it is characterized in that: described upper sealing device is the stuffing seal that is arranged between described set chimney and the described tubular body of heater.
9. wet sludge incineration stove as claimed in claim 1, it is characterized in that: described air-intake device comprises and is fixedly mounted on the described frame and the cloth air duct of closed at both ends, the lower end of described cloth air duct is positioned at outside the described tubular body of heater, be positioned at the outer described cloth air duct of described tubular body of heater and be provided with the air intake joint, the upper end of described cloth air duct stretches to the inner chamber of described tubular body of heater, and the position of the corresponding described burner hearth of described cloth air duct is provided with the wind distributing hole that is communicated with described burner hearth.
10. wet sludge incineration stove as claimed in claim 9, it is characterized in that: described lower sealing device is the stuffing seal that is arranged between described cloth air duct and the described tubular body of heater.
11. wet sludge incineration stove as claimed in claim 10, it is characterized in that: described air-intake device also comprises the swivel joint that is sleeved on the described cloth air duct outer wall, described cloth air duct outer wall is provided with the air vent that is communicated with described swivel joint inner chamber, described swivel joint is connected with auxiliary blast pipe, and the outlet air end of described auxiliary blast pipe passes described tubular body of heater and is communicated with described burner block from the outside.
12. such as the described wet sludge incineration stove of the arbitrary claim of claim 1 to 11, it is characterized in that: described riding wheel apparatus comprises and is installed on the described frame and at least two pair support rollers corresponding with described tubular body of heater, and described tubular body of heater outer surface is installed with the annular holder rail corresponding with described support roller.
13. wet sludge incineration stove as claimed in claim 12 is characterized in that: described frame is provided with at least one pair of top wheel, and described top wheel is resisted against described annular holder trackside face.
14. such as the described wet sludge incineration stove of the arbitrary claim of claim 1 to 11, it is characterized in that: described body of heater rotating driving device comprises the motor that is fixedly mounted on the described frame, described motor power is connected with gearbox, the clutch end of described gearbox is provided with driving gear, is installed with the gear ring with described driving gear engagement on the described tubular body of heater.
15. such as the described wet sludge incineration stove of the arbitrary claim of claim 1 to 11, it is characterized in that: described ash exhauster comprises openable ash-draining gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546088 CN202835389U (en) | 2012-10-24 | 2012-10-24 | Wet sludge incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546088 CN202835389U (en) | 2012-10-24 | 2012-10-24 | Wet sludge incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835389U true CN202835389U (en) | 2013-03-27 |
Family
ID=47947083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546088 Expired - Fee Related CN202835389U (en) | 2012-10-24 | 2012-10-24 | Wet sludge incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835389U (en) |
Cited By (2)
| 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 |
| CN106122979A (en) * | 2016-06-30 | 2016-11-16 | 安徽未名鼎和环保有限公司 | A kind of self contained sludge treatment equipment of fuel |
-
2012
- 2012-10-24 CN CN 201220546088 patent/CN202835389U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| 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 |
| CN106122979A (en) * | 2016-06-30 | 2016-11-16 | 安徽未名鼎和环保有限公司 | A kind of self contained sludge treatment equipment of fuel |
| CN106122979B (en) * | 2016-06-30 | 2019-01-08 | 安徽未名鼎和环保有限公司 | A kind of self contained sludge treatment equipment of fuel |
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