CN207405057U - Dewatered sludge is pyrolyzed disposal system - Google Patents
Dewatered sludge is pyrolyzed disposal system Download PDFInfo
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- CN207405057U CN207405057U CN201721308841.4U CN201721308841U CN207405057U CN 207405057 U CN207405057 U CN 207405057U CN 201721308841 U CN201721308841 U CN 201721308841U CN 207405057 U CN207405057 U CN 207405057U
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- pyrolysis
- drying device
- dewatered sludge
- disposal system
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- 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
The utility model provides a kind of dewatered sludge pyrolysis disposal system, is related to technical field of sewage, and dewatered sludge pyrolysis disposal system provided by the utility model includes drying device, pyrolysis installation, cooling system and exhaust treatment system, wherein：Drying device is used to that wet mud to be dried；Pyrolysis installation is connected with drying device, with the drying sludge for the pyrolysis drying device discharge that receives and be carbonized；Cooling system is connected with pyrolysis installation, with the carbonized stock or activated carbon received and cool pyrolysis unit is discharged；Exhaust treatment system is connected with drying device.Dewatered sludge pyrolysis disposal system provided by the utility model can carry out systematization processing, high-efficiency low-pollution to sludge.
Description
Technical field
The utility model is related to technical field of sewage, and disposal system is pyrolyzed more particularly, to a kind of dewatered sludge.
Background technology
Produce sludge quantity has broken through 30,000,000 tons to China's urban wastewater treatment firm every year.The present situation of sludge treatment is filled out for 63%
It buries；Aerobic fermentation agricultural about 13.5%；Burning accounts for 1.8%；Remaining is for nature desiccation air storage etc., more than 80% sludge
Do not disposed properly.The secondary pollution of sludge have become environmental problem urgently to be resolved hurrily and social concern and at present
The problem of one of puzzlement city healthy and rapid development is serious and urgent.
Pyrolyzing sludge is a kind of emerging sludge hot disposing technique, utilizes the thermal instability of organic matter, in anaerobic or
It is thermally decomposed under anoxia condition, forms the process of gas, liquid and solid residue.Use traditional pyrolyzing sludge processing mode
Poorly efficient, high pollution can not carry out sludge the processing of systematization.
Therefore, how to provide a kind of dewatered sludge pyrolysis disposal system that systematization processing can be carried out to sludge is ability
One of the technical issues of field technique personnel need to solve.
Utility model content
The purpose of this utility model is to provide a kind of dewatered sludges to be pyrolyzed disposal system, to solve the sludge of the prior art
The technical issues of heat treatment process can not carry out systematization processing to sludge.
The utility model provides a kind of dewatered sludge pyrolysis disposal system, including drying device, pyrolysis installation, cooling system
And exhaust treatment system, wherein：
The drying device is used to that wet mud to be dried；
The pyrolysis installation is connected with the drying device, with the drying of the pyrolysis that receives and the be carbonized drying device discharge
Sludge；
The cooling system is connected with the pyrolysis installation, with receive and cool down the carbonized stock of pyrolysis installation discharge or
Activated carbon；
The exhaust treatment system is connected with the drying device.
Further, the pyrolysis installation includes expansion chamber, internal heat type revolution pyrolysis oven and combustion chamber, the internal heat type time
Turning pyrolysis oven includes furnace body, and the feed end of the furnace body is connected with the expansion chamber, the discharge end of the furnace body and the burning
Room connects.
Further, the internal heat type revolution pyrolysis oven further includes variable-frequency motor, retarder and gear assembly, the frequency conversion
Motor is connected with the retarder, and the gear assembly is connected respectively with the retarder and the furnace body, the variable-frequency motor
It passes sequentially through the retarder and the gear assembly controls the rotating speed of the furnace body.
Further, feed arrangement is equipped in the expansion chamber, the feed end of the feed arrangement is equipped with flapper, described
The discharge end of flapper feed end and the drying device is tightly connected, the discharge end of the feed arrangement and the furnace body into
Expect that end is tightly connected, and the feed end of the feed arrangement is higher than discharge end.
Further, the drying device is blade dryer or swinging drying oven.
Further, the first recovery of latent heat system is further included when the drying device is blade dryer, described first
Recovery of latent heat system includes cold boiler and heat pump, wherein：
It is connected between the blade dryer and the cold boiler by conduit assembly, the conduit assembly is used for will
Sludge steam and partial condensation water in the blade dryer are discharged into the cold boiler, and the sludge steam is used for will
Condensed water in the cold boiler is heated to negative pressure steam；
The heat pump is connected respectively with the cold boiler and the blade dryer pipeline, described in receiving and inciting somebody to action
Inside negative pressure steam is converted to high-grade discharge of steam to the blade dryer.
Further, the second recovery of latent heat system is further included, the second recovery of latent heat system includes Burning Room and waste heat
Boiler, wherein：
The Burning Room is connected with the pyrolysis installation pipeline, for the flammable of the pyrolysis installation discharge that receive and burn
Gas is to generate high-temperature flue gas；
The waste heat boiler is connected to receive the high-temperature flue gas with the Burning Room pipeline, and the high-temperature flue gas is used to add
To generate saturated vapor, the waste heat boiler is connected water in the heat waste heat boiler with the heat pump pipeline, for by described in
Saturated vapor is discharged into the heat pump.
Further, when the drying device is internal-heated rotary furnace, the pyrolysis installation is dried with the swinging
The fuel gas for being equipped with to discharge the pyrolysis installation between stove turns to drain into the pipeline in the swinging drying oven.
Further, the cooling system includes cooler, elevator and the storage silo of pipeline connection successively, the cooling
Device is connected with the pyrolysis installation pipeline, for receiving and cooling down the carbonized stock or activated carbon of the pyrolysis installation discharge.
Further, the exhaust treatment system include successively pipeline connection flue gas scrubber, deodoriser, air-introduced machine and
Chimney, the flue gas scrubber are connected with the drying device.
Dewatered sludge pyrolysis disposal system provided by the utility model can generate following advantageous effect：
In the pyrolysis disposal system work of above-mentioned dewatered sludge, wet mud is dried in drying device first, is done
Dry sludge, while exhaust treatment system releases drying device sludge steam and carries out purified treatment, subsequent pyrolysis installation connects
It receives and is carbonized and be pyrolyzed dry sludge, to generate carbonized stock or activated carbon, last cooling system receives and cool pyrolysis unit row
The carbonized stock or activated carbon put.
Drying device and pyrolysis installation in dewatered sludge pyrolysis disposal system provided by the utility model can be to sludge
Pyrolysis is dried, to generate carbonized stock or activated carbon, realizes the recycling of sludge, and exhaust treatment system can
The exhaust gas generated in system is handled so that the gas discharged into air disclosure satisfy that emission request, more green
Environmental protection, while cooling system can preferably be handled carbonized stock or activated carbon.For the prior art, this practicality
Drying device, pyrolysis installation, cooling system and exhaust treatment system can in the dewatered sludge pyrolysis disposal system of new offer
Systemic processing is carried out to the pyrolytic process of sludge jointly, without can comprehensively be returned to sludge with additional system cooperation
Pyrolysis processing is received, more efficiently.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is that dewatered sludge is pyrolyzed disposal system when the drying device that the utility model embodiment provides is blade dryer
Operation principle block diagram；
Fig. 2 is dewatered sludge pyrolysis disposal system when the drying device that the utility model embodiment provides is internal-heated rotary furnace
The operation principle block diagram of system.
Icon：1- pyrolysis installations；11- expansion chambers；12- internal heat types turn round pyrolysis oven；13- combustion chambers；2- cooling systems
System；21- coolers；22- elevators；23- storage silos；3- exhaust treatment systems；31- flue gas scrubbers；32- deodorizations
Device；33- air-introduced machines；34- chimneys；4- blade dryers；5- swinging drying ovens；6- the first recovery of latent heat systems；61-
Cold boiler；62- heat pumps；7- the second recovery of latent heat systems；71- Burning Rooms；72- waste heat boilers.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1 is that dewatered sludge is pyrolyzed disposal system when the drying device that the utility model embodiment provides is blade dryer
Operation principle block diagram；Fig. 2 is dewatered sludge heat when the drying device that the utility model embodiment provides is internal-heated rotary furnace
Solve the operation principle block diagram of disposal system.
The present embodiment is designed to provide a kind of dewatered sludge pyrolysis disposal system, as depicted in figs. 1 and 2, including dry
Dry device, pyrolysis installation 1, cooling system 2 and exhaust treatment system 3, wherein：Drying device is used to that wet mud to be dried；
Pyrolysis installation 1 is connected with drying device, with the drying sludge for the pyrolysis drying device discharge that receives and be carbonized；Cooling system 2 and heat
Solution device 1 connects, with the carbonized stock or activated carbon received and cool pyrolysis unit 1 is discharged；Exhaust treatment system 3 and drying device
Connection.
In the pyrolysis disposal system work of above-mentioned dewatered sludge, wet mud is dried in drying device first, is done
Dry sludge, while exhaust treatment system releases drying device sludge steam and carries out purified treatment, subsequent pyrolysis installation connects
It receives and is carbonized and be pyrolyzed dry sludge, to generate carbonized stock or activated carbon, last cooling system receives and cool pyrolysis unit row
The carbonized stock or activated carbon put.
Drying device and pyrolysis installation in dewatered sludge pyrolysis disposal system provided by the utility model can be to sludge
Pyrolysis is dried, to generate carbonized stock or activated carbon, realizes the recycling of sludge, and exhaust treatment system can
The exhaust gas generated in system is handled so that the gas discharged into air disclosure satisfy that emission request, more green
Environmental protection, while cooling system can preferably be handled carbonized stock or activated carbon.For the prior art, this practicality
Drying device, pyrolysis installation, cooling system and exhaust treatment system can in the dewatered sludge pyrolysis disposal system of new offer
Systemic processing is carried out to the pyrolytic process of sludge jointly, without can comprehensively be returned to sludge with additional system cooperation
Pyrolysis processing is received, more efficiently.
Further, in order to enable pyrolysis installation 1 can be preferably to dry sludge carbonization pyrolysis, pyrolysis installation 1 includes
Expansion chamber 11, internal heat type revolution pyrolysis oven 12 and combustion chamber 13, internal heat type revolution pyrolysis oven 12 include furnace body, the feed end of furnace body
It is connected with expansion chamber 11, the discharge end of furnace body is connected with combustion chamber 13.Expansion chamber 11 is used to discharge pyrolysis installation 1 dry dirty
Mud is settled so that sludge can more be stablized is emitted into inside inner furnace body, and combustion chamber 13 is used for as the carbon of dry sludge
Change pyrolysis and heat is provided, to form carbonized stock or activated carbon.
Further, in order to enable internal heat type revolution pyrolysis oven 12 uniformly can carry out carbonization pyrolysis to dry sludge,
Internal heat type revolution pyrolysis oven 12 further includes variable-frequency motor, retarder and gear assembly, and variable-frequency motor is connected with retarder, gear set
Part is connected respectively with retarder and furnace body, and variable-frequency motor passes sequentially through the rotating speed of retarder and gear assembly control furnace body.Frequency conversion
Motor can adjust rotating speed by the pyrolysis situation of dry sludge, and the output shaft of variable-frequency motor is connected with retarder to slow down,
Gear assembly includes driving gear and driven gear, and retarder is connected with driving gear, and driving gear is mutually nibbled with driven gear
It closes, power is transferred to driven gear by retarder by driving gear, and driven gear is connected with furnace body, so as to which furnace body be driven to turn
It is dynamic.The rotating speed of furnace body can be adjusted according to the pyrolysis situation variable-frequency motor of dry sludge, pyrolysis installation 1 is effectively raised and discharges
Carbonized stock or activated carbon quality.
Further, in order to enable the drying sludge in drying device be capable of efficient stable be emitted into expansion chamber 11, sink
It drops and feed arrangement is equipped in room 11, the feed end of feed arrangement is equipped with flapper, the discharging of flapper feed end and drying device
End be tightly connected so that drying device discharge drying sludge can stablize enter flapper, the discharge end of flapper with into
Expect that the feed end of device is tightly connected, the discharge end of feed arrangement and the feed end of furnace body are tightly connected so that feed arrangement is arranged
What the material gone out can be stablized enters furnace body.Since drying device is different from the pressure inside expansion chamber 11, dry sludge is by doing
Channelling can occur for air when dry device is directly discharged into expansion chamber 11, and the setting of flapper can overcome above-mentioned phenomenon to ensure dry dirt
Mud smoothly enters inside expansion chamber 11.The feed end of feed arrangement is higher than discharge end so that dry sludge can be by gravity certainly
The capable discharge end that feed arrangement is transported to by the feed end of feed arrangement, more saves the energy.
It should be noted that every can receive the simultaneously carbonized stock of the discharge of cool pyrolysis unit 1 or the structure of activated carbon all
Can be the cooling system 2 mentioned by the utility model, such as：Heat exchanger, the babinet with cooling blower, etc..
Preferably, cooling system 2 includes cooler 21, elevator 22 and the storage silo that pipeline connects successively in the present embodiment
23, cooler 21 is connected with 1 pipeline of pyrolysis installation, for the carbonized stock or activated carbon received and cool pyrolysis unit 1 is discharged.Carbon
Material or activated carbon are discharged into elevator 22 after being cooled down in cooler 21, elevator 22 is used for the carbonized stock or activated carbon of lower
It transports to the storage silo 23 of eminence, storage silo 23 receives carbonized stock or activated carbon and stored.Above-mentioned cooling system 2 can
Realize cooling, the storage of carbonized stock or activated carbon so that the pyrolysis processing of sludge is more efficient, systematization.
Specifically, the condensed water in cooler 21 is provided by external source, is produced in order to prevent in long-time aftercooler 21
It scales, pyrolyzing sludge system provided in this embodiment further includes water softener, and the water of external source is discharged into cooling by water softener
In device 21, exchange heat with the carbonized stock in cooler 21 or activated carbon.
It should be noted that every system that can be received and purify exhaust gas can be the exhaust gas mentioned by the present embodiment
Processing system 3, such as chemical absorbing system, physical absorption system, etc..
Preferably, in order to enable the clean-up effect of exhaust treatment system 3 is more preferable, exhaust treatment system 3 includes pipeline successively
Flue gas scrubber 31, deodoriser 32, air-introduced machine 33 and the chimney 34 of connection, flue gas scrubber 31 are connected with drying device.Flue gas
Scrubbing tower 31 is used to receive the not solidifying foul smell of drying device discharge, carries out dedusting, washing, purification to not solidifying foul smell, will then locate
It manages the gas finished and is emitted into the progress deodorization of deodoriser 32, the gas after deodorization is discharged into chimney 34 by air-introduced machine 33, from
And it is emitted into outdoor.So that dewatered sludge pyrolysis disposal system more green, environmental protection provided in this embodiment.
According to the structure of drying device, following two embodiments can be divided into.
Embodiment one：
In the present embodiment one, drying device is blade dryer 4, the dewatered sludge pyrolysis disposal that the present embodiment is provided
System further includes cold boiler 61 and heat pump 62, wherein：Pass through conduit assembly between blade dryer 4 and cold boiler 61
Connection, conduit assembly are used to the sludge steam in blade dryer 4 and partial condensation water being discharged into cold boiler 61, sludge
Steam is used to the condensed water in cold boiler 61 being heated to negative pressure steam；Heat pump 62 respectively with cold boiler 61 and blade
4 pipeline of drying machine connects, inside receiving and converting negative pressure steam to high-grade discharge of steam to blade dryer 4.
During work, wet mud initially enters to be dried in blade dryer 4, and the sludge steam generated in drying process leads to
Piping component is discharged into cold boiler 61, while the condensed water in blade dryer 4 is discharged into cold boiler 61, and vacuum is steamed
Sludge steam in hair device 61 heats condensed water so that condensed water is heated to form negative pressure steam, and heat pump 62 is used to receive
The negative pressure steam that cold boiler 61 is discharged, and by negative pressure both vapor compression, becomes high-grade steam, and subsequent heat pump 62 is by height
Grade discharge of steam, for wet mud to be dried, realizes the recycling to sludge steam heat to 4 inside of blade dryer.This
The dewatered sludge pyrolysis disposal system that embodiment provides can sufficiently recycle the heat of the sludge steam generated in pyrolytic process,
The unnecessary waste of resource is avoided, while reduces processing cost.
Specifically, 61 inside of cold boiler includes heating pipe, and conduit assembly includes first pipe and second pipe, the
One pipeline is used to the condensed water in blade dryer 4 being discharged into the inside of heating pipe, and second pipe is used for blade dryer 4
In sludge steam be discharged between the shell of heating pipe and cold boiler 61, condensed water and sludge steam pass through heating pipe
It exchanges heat, realizes and condensed water is heated into negative pressure steam.
Specifically, as shown in Figure 1, being equipped with vapour compression machine between cold boiler 61 and heat pump 62.Vapour compression machine
Steam inlet is connected with the steam gas outlet of cold boiler 61 by pipeline, and vapour compression machine is used to receive cold boiler
The negative pressure steam of 61 steam gas outlet discharge, and by negative pressure both vapor compression to low-pressure steam, the steam (vapor) outlet of vapour compression machine
It is connected with the steam inlet of heat pump 62 by pipeline, the low-pressure steam of the steam (vapor) outlet discharge of vapour compression machine is entered by pipeline
The steam inlet of heat pump 62, heat pump 62 become high-grade steam for low-pressure steam to be compressed, and last heat pump 62 is by Gao Pin
Inside discharge of steam to the blade dryer 4 of position, the recycling of sludge steam is realized.
Specifically, as described in Figure 1, between heat pump 62 and blade dryer 4 be equipped with air accumulator, air accumulator respectively with heat pump 62
It is connected with 4 pipeline of blade dryer, air accumulator is used to receive the high-grade steam of the discharge of heat pump 62, and the steam (vapor) outlet of air accumulator is set
There is pressure-control valve, when the high-grade steam in air accumulator reaches certain pressure, pressure-control valve can just be opened, by Gao Pin
Inside discharge of steam to the blade dryer 4 of position.The setting of air accumulator can ensure that the blade that is discharged into that high-grade steam is stablized is dried
Inside machine 4, ensure the stability of drying process.
Further, dewatered sludge pyrolysis disposal system provided in this embodiment further includes the second recovery of latent heat system 7, the
Two recovery of latent heat systems 7 include Burning Room 71 and waste heat boiler 72, wherein：Burning Room 71 is connected with 1 pipeline of pyrolysis installation, is used for
The fuel gas that simultaneously combustion and pyrolysis device 1 discharges is received to generate high-temperature flue gas；Waste heat boiler 72 is connected with 71 pipeline of Burning Room
To receive high-temperature flue gas, high-temperature flue gas is used to heat the water in waste heat boiler 72 to generate saturated vapor, waste heat boiler 72 and heat
The connection of 62 pipelines is pumped, for saturated vapor to be discharged into heat pump 62, the low pressure which is discharged into air accumulator in heat pump 62 is steamed
Vapour mixes, and high-grade steam is collectively formed and is discharged into inside blade dryer 4.The setting of Burning Room 71 and waste heat boiler 72 can
Recycle the fuel gas that pyrolysis installation 1 generates so that gas fuel burning releases substantial amounts of heat to heat in waste heat boiler
Water, and the steam that waste heat boiler is generated is re-used for the drying of wet mud, can be further reduced the waste of resource, saves
Processing cost.
It should be noted that when shortage of heat caused by fuel gas burns in Burning Room 71, it can be to burning
Supplemental natural gas in room 71 so that the heat into waste heat boiler 72 is enough the water of waste heat boiler being heated into steam and enters heat pump
In 62.
Specifically, in order to reduce processing cost, dewatered sludge pyrolysis disposal system provided in this embodiment further includes condensation
Water tank and the pump housing, condensation water tank are connected with 4 pipeline of blade dryer, for receiving 4 another part condensed water of blade dryer, pump
Body is connected respectively with condensation water tank and 72 pipeline of waste heat boiler, for inputting the condensed water in condensation water tank to waste heat boiler 72
It is internal.The setting of condensation water tank and the pump housing can be by the condensing hot air furnace in blade dryer 4 into waste heat boiler 72 so that should
Partial condensation water in waste heat boiler 72 with Burning Room 71 caused by heat exchange heat, so as to generate steam, continue on for
Drying to wet mud.Without supplying water by additional water source to waste heat boiler 72, the recycling profit of resource is substantially increased
With rate.
Specifically, flue gas scrubber 31 can be connected with cold boiler 61 and waste heat boiler 72, be evaporated in vacuo with receiving
The not solidifying foul smell and flue gas that device 61 and waste heat boiler 72 discharge respectively, dedusting, washing, purification are carried out to not solidifying foul smell and flue gas,
The gas being disposed then is emitted into deodoriser 32 and carries out deodorization, the gas after deodorization is discharged into cigarette by air-introduced machine 33
Chimney 34, so as to be emitted into outdoor.Enable the exhaust gas emitted in the more fully processing system of exhaust treatment system 3, more
Adding system, while pollution will not be generated to environment.
Embodiment two：
In the present embodiment one, drying device is swinging drying oven 5, pyrolysis installation 1 and drying device in the present embodiment
Between be equipped with and turn to drain into the pipeline in swinging drying oven 5 for the fuel gas that discharges pyrolysis installation 1.So that internal heat type returns
Turning the fuel gas of the discharge of pyrolysis oven 12 can be recycled in swinging drying oven 5, in the combustion of the discharge end of swinging drying oven 5
It burns room to burn away, provides heat for the drying of sludge, more save the energy.
Specifically, flue gas scrubber 31 can be connected with the feed end of swinging drying oven 5, to receive swinging drying oven
Foul smell is not coagulated in 5 discharges, carries out dedusting, washing, purification to not solidifying foul smell, the gas being disposed then is emitted into deodoriser
32 carry out deodorization, the gas after deodorization are discharged into chimney 34 by air-introduced machine 33, so as to be emitted into outdoor.So that exhaust-gas treatment
The exhaust gas that system 3 can be emitted more fully in processing system, more systematization, while pollution will not be generated to environment.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of dewatered sludge is pyrolyzed disposal system, which is characterized in that including drying device, pyrolysis installation (1), cooling system
(2) and exhaust treatment system (3), wherein：
The drying device is used to that wet mud to be dried；
The pyrolysis installation (1) connects with the drying device, with the drying of the pyrolysis that receives and the be carbonized drying device discharge
Sludge；
The cooling system (2) is connected with the pyrolysis installation (1), to receive and cool down the carbon of the pyrolysis installation (1) discharge
Material or activated carbon；
The exhaust treatment system (3) connects with the drying device.
2. dewatered sludge according to claim 1 is pyrolyzed disposal system, which is characterized in that the pyrolysis installation (1) includes
Expansion chamber (11), internal heat type revolution pyrolysis oven (12) and combustion chamber (13), the internal heat type revolution pyrolysis oven (12) include furnace body,
The feed end of the furnace body is connected with the expansion chamber (11), and the discharge end of the furnace body is connected with the combustion chamber (13).
3. dewatered sludge according to claim 2 is pyrolyzed disposal system, which is characterized in that the internal heat type turns round pyrolysis oven
(12) variable-frequency motor, retarder and gear assembly are further included, the variable-frequency motor is connected with the retarder, the gear assembly
It is connected respectively with the retarder and the furnace body, the variable-frequency motor passes sequentially through the retarder and the gear assembly control
Make the rotating speed of the furnace body.
4. dewatered sludge according to claim 2 is pyrolyzed disposal system, which is characterized in that is equipped in the expansion chamber (11)
Feed arrangement, the feed end of the feed arrangement are equipped with flapper, the discharging of the flapper feed end and the drying device
End is tightly connected, and the feed end of the discharge end of the feed arrangement and the furnace body is tightly connected, and the feed arrangement into
Expect that end is higher than discharge end.
5. dewatered sludge according to claim 1 is pyrolyzed disposal system, which is characterized in that the drying device is done for blade
Dry machine (4) or swinging drying oven (5).
6. dewatered sludge according to claim 5 is pyrolyzed disposal system, which is characterized in that when the drying device is described
The first recovery of latent heat system (6) is further included during blade dryer (4), the first recovery of latent heat system (6) includes being evaporated in vacuo
Device (61) and heat pump (62), wherein：
It is connected between the blade dryer (4) and the cold boiler (61) by conduit assembly, the conduit assembly is used
In the sludge steam in the blade dryer (4) and partial condensation water are discharged into the cold boiler (61), the dirt
Mud steam is used to the condensed water in the cold boiler (61) being heated to negative pressure steam；
The heat pump (62) is connected respectively with the cold boiler (61) and the blade dryer (4) pipeline, for receiving
And the negative pressure steam is converted internal to high-grade discharge of steam to the blade dryer (4).
7. dewatered sludge according to claim 6 is pyrolyzed disposal system, which is characterized in that further includes the second recovery of latent heat system
It unites (7), the second recovery of latent heat system (7) includes Burning Room (71) and waste heat boiler (72), wherein：
The Burning Room (71) is connected with the pyrolysis installation (1) pipeline, for the pyrolysis installation (1) discharge that receives and burn
Fuel gas to generate high-temperature flue gas；
The waste heat boiler (72) is connected to receive the high-temperature flue gas with the Burning Room (71) pipeline, and the high-temperature flue gas is used
In heating the water in the waste heat boiler (72) to generate saturated vapor, the waste heat boiler (72) and the heat pump (62) pipeline
Connection, for the saturated vapor to be discharged into the heat pump (62).
8. dewatered sludge according to claim 5 is pyrolyzed disposal system, which is characterized in that when the drying device is described
During swinging drying oven (5), it is equipped between the pyrolysis installation (1) and the swinging drying oven (5) for by the pyrolysis
The fuel gas of device (1) discharge turns to drain into the pipeline in the swinging drying oven (5).
9. dewatered sludge according to claim 1 is pyrolyzed disposal system, which is characterized in that the cooling system (2) includes
Cooler (21), elevator (22) and the storage silo (23) of pipeline connection successively, the cooler (21) and the pyrolysis installation
(1) pipeline connects, for receiving and cooling down the carbonized stock or activated carbon of the pyrolysis installation (1) discharge.
10. dewatered sludge according to claim 1 is pyrolyzed disposal system, which is characterized in that the exhaust treatment system (3)
Include flue gas scrubber (31), deodoriser (32), air-introduced machine (33) and the chimney (34) of the connection of pipeline successively, the flue gas washing
Tower (31) is connected with the drying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308841.4U CN207405057U (en) | 2017-10-11 | 2017-10-11 | Dewatered sludge is pyrolyzed disposal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308841.4U CN207405057U (en) | 2017-10-11 | 2017-10-11 | Dewatered sludge is pyrolyzed disposal system |
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| Publication Number | Publication Date |
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| CN207405057U true CN207405057U (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721308841.4U Expired - Fee Related CN207405057U (en) | 2017-10-11 | 2017-10-11 | Dewatered sludge is pyrolyzed disposal system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911457A (en) * | 2018-08-10 | 2018-11-30 | 北京海斯顿水处理设备有限公司 | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system |
| CN109945210A (en) * | 2019-02-01 | 2019-06-28 | 九洲环境科技(天津)有限公司 | A kind of sludge object with heat energy recycle mutually separates Equipment for Heating Processing and method |
| CN117264645A (en) * | 2023-11-07 | 2023-12-22 | 湖南奔骥环保能源科技有限责任公司 | Continuous sludge waste tire and waste plastic treatment device and process |
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2017
- 2017-10-11 CN CN201721308841.4U patent/CN207405057U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911457A (en) * | 2018-08-10 | 2018-11-30 | 北京海斯顿水处理设备有限公司 | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system |
| CN109945210A (en) * | 2019-02-01 | 2019-06-28 | 九洲环境科技(天津)有限公司 | A kind of sludge object with heat energy recycle mutually separates Equipment for Heating Processing and method |
| CN109945210B (en) * | 2019-02-01 | 2024-04-05 | 九洲环境科技(天津)有限公司 | Sludge phase separation heat treatment equipment and method with heat energy recycling function |
| CN117264645A (en) * | 2023-11-07 | 2023-12-22 | 湖南奔骥环保能源科技有限责任公司 | Continuous sludge waste tire and waste plastic treatment device and process |
| CN117264645B (en) * | 2023-11-07 | 2024-03-22 | 湖南奔骥环保能源科技有限责任公司 | Continuous sludge waste tire and waste plastic treatment device and process |
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