CN108911457A - A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system - Google Patents
A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system Download PDFInfo
- Publication number
- CN108911457A CN108911457A CN201810912325.5A CN201810912325A CN108911457A CN 108911457 A CN108911457 A CN 108911457A CN 201810912325 A CN201810912325 A CN 201810912325A CN 108911457 A CN108911457 A CN 108911457A
- Authority
- CN
- China
- Prior art keywords
- sludge
- pyrolysis
- indirect
- auger conveyor
- burner
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
-
- 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 invention discloses a kind of indirect heat transmission type pyrolyzing sludge carbonizing plants,Including pyrolysis carbide furnace and to pyrolysis carbide furnace in supplying high temperature flue gas the first burner,The pyrolysis conveyer moved in pyrolysis carbide furnace for conveying sludge is equipped in pyrolysis carbide furnace,Being pyrolyzed conveyer includes the horizontally disposed auger conveyor of multistage,Multistage auger conveyor is arranged above and below,Auger conveyor conveys sludge from its first end to second end in the horizontal direction,The conveying direction of neighbouring auger conveyor is opposite,The first end of the auger conveyor of lower section receives the sludge fallen from the second end of auger conveyor adjacent and above,Every section of auger conveyor includes shell and pushes the screw impeller of sludge movement in shell,The first end of the shell of every section of auger conveyor has the receiving opening for receiving sludge,The second end of the shell of every section of auger conveyor has the outlet opening of discharge sludge.The indirect sludge pyrolysis carbonizing plant of bio oil of the invention will not generate the bio oil of difficult separation.
Description
Technical field
The present invention relates to the Treatment of Sludge of environment protection field.Specially a kind of indirect sludge pyrolysis carbonizing plant and sludge hot
Solve carbonization system.
Background technique
Sludge is one of Main By product of municipal sewage plant, with the development of urbanization and mentioning for environmental requirement
The yield of height, sludge sharply increases.Contain a large amount of germs, helminth and harmful substance (such as heavy metal) in sludge and is often accompanied by smelly
Taste is piled up arbitrarily or is dealt with improperly, all may cause secondary pollution.In addition, in addition to above-mentioned substance, also containing big in sludge
The organic matter of amount, if disposition meeting is piled up arbitrarily so that a large amount of organic matters waste.
Pyrolyzing sludge is because of its good economy performance, secondary pollution is small, thermal decomposition product utility value is considered real due to high the advantages that
One of existing sludge reduction, stabilisation, thermochemical treatment technology of innoxious and resource target great potential.Utilize sludge
Pyrolysis oil preparation be dispose in recent years sludge one kind it is new be expected to reach the technology of energy balance, but the heat of pyrolysis processing at present
Utilization efficiency is lower, leads to the pyrolysis processing higher cost of sludge.In addition, the bio oil difficulty point that current pyrolysis oven pyrolysis generates
From exhaust gas component is complicated, can generate pollution to atmosphere.
Summary of the invention
The shortcomings that the present invention overcomes the bio oils that the processing of existing pyrolyzing sludge generates difficult separation, providing one kind will not produce
The indirect sludge of the bio oil of raw difficult separation is pyrolyzed carbonizing plant.
Indirect sludge of the invention is pyrolyzed carbonizing plant, including is pyrolyzed carbide furnace and supplies into the pyrolysis carbide furnace
First burner of high-temperature flue gas, interior be equipped with of the pyrolysis carbide furnace are transported in the pyrolysis carbide furnace for conveying sludge
Dynamic pyrolysis conveyer, the pyrolysis conveyer include the horizontally disposed auger conveyor of multistage, above and below multistage auger conveyor
Arrangement, every section of auger conveyor convey sludge, neighbouring spiral transferring from its first end to second end in the horizontal direction
The conveying direction of device is sent on the contrary, the first end of the auger conveyor of lower section receives the second end from auger conveyor adjacent and above
The sludge fallen, every section of auger conveyor include shell and the spiral of the sludge movement are pushed to push away in the shell
Dynamic device, the first end of the shell of every section of auger conveyor have the receiving opening for receiving sludge, every section of helical feed
The second end of the shell of device has the outlet opening of discharge sludge.
Preferably, the position of the sludge outlet of every section of auger conveyor and the helical feed for being located at adjacent lower section
The position of the receiving opening of device is opposite up and down, and is connected with the pipeline for allowing sludge to pass through therebetween.
Preferably, the first end for being located at the auger conveyor of the top stretches out in the furnace body and its receiving opening is located at
Outside the furnace body, the furnace body is stretched out in positioned at the second end of the auger conveyor of bottom and its outlet opening is located at the furnace
In vitro.
Preferably, it is described pyrolysis carbide furnace auger conveyor shell be equipped with exhaust outlet, the exhaust outlet with it is described
First burner mutually passes to the pyrolysis gas comprising hydrocarbon for generating pyrolysis and is sent into the first burner combustion.
Preferably, indirect sludge pyrolysis carbonizing plant further includes the second burner, first burner with
Second burner is communicated for the high-temperature flue gas in the first burner to be delivered in the second burner and be burnt away.
The present invention also provides a kind of indirect sludges to be pyrolyzed carbonization system, and the indirect sludge pyrolysis carbonization system includes
It receives and stores the sludge receiving/storing device of wet mud, the wet mud that reception sludge receiving/storing device is sent and it is carried out
Dry sludge drying mechanism carries out the pyrolyzing sludge carbonization dress that pyrolysis carbonization treatment forms sludge carbon to the sludge after drying
It sets, the sludge carbon cooling storage device of cooling storage is carried out to sludge carbon and is carbonized to the sludge drying mechanism and pyrolyzing sludge
The exhaust gas processing device that the tail gas that device generates is handled, wherein the pyrolyzing sludge carbonizing plant is sludge as described above
It is pyrolyzed carbonizing plant.
Preferably, the sludge receiving/storing device includes wet mud storage warehouse, receives the wet mud storage warehouse row
Wet mud out and convey the wet mud screw conveyor of wet mud, receive wet mud that wet mud screw conveyor is sent and to its into
The crusher and transport broken wet mud to the elevating scoop conveyer of the sludge drying mechanism that row is crushed.
Preferably, the sludge drying mechanism includes receiving the next sludge of the elevating scoop conveyer conveying and carrying out to it
Dry contact drying machine, the steam boiler that conveying high-temperature steam is used to heat sludge into the contact drying machine and reception
Sludge after drying and the dry mud conveyer for being transported to the pyrolysis carbide furnace, the offgas outlet of the steam boiler and institute
State exhaust gas processing device connection.
Preferably, the sludge drying mechanism further includes that its air inlet is communicated with the exhaust outlet of the contact drying machine
Spray column, the air inlet that the outlet of the spray column is sent into the contact drying machine after air-introduced machine communicate so that passing through spray column
Portion gas after washing cooling, which is entered in the contact drying machine, is dried the sludge in it.
Preferably, the air-introduced machine is connect so that by after spray column with first burner and/or steam boiler
Portion gas be transported to burning in first burner and/or steam boiler.
Preferably, the cooling storage device of the sludge carbon includes cooling Storage Silo and the fire grate that will be carbonized from the pyrolysis
Sludge carbon out is delivered to the coolconveyer of the cooling Storage Silo, and the cooling Storage Silo has cooling cavities, institute
Stating the cooling storage device of sludge carbon further includes the cold water that can mutually pass to the cooling cavities to cooling cavities conveying cold water
Slot.
Preferably, the exhaust gas processing device includes water spray tower, alkali spray column, the biological deodorizing dress set gradually
It sets, activated carbon absorption tower and chimney.
The present invention also provides another indirect sludges to be pyrolyzed carbonization system, and the indirect sludge is pyrolyzed carbonization system
Including receiving and storing the sludge receiving/storing device of wet mud, receiving the wet mud sent of sludge receiving/storing device and to it
The sludge drying mechanism being dried, the pyrolyzing sludge for be pyrolyzed carbonization treatment formation sludge carbon to the sludge after drying are carbonized
Device cool down to sludge carbon the cooling storage device of sludge carbon of storage and to the sludge drying mechanism and pyrolyzing sludge carbon
The exhaust gas processing device that the tail gas of generation is handled is set in makeup, wherein the pyrolyzing sludge carbonizing plant is as described above dirty
Mud is pyrolyzed carbonizing plant, and the sludge drying mechanism includes contact drying machine, into the contact drying machine conveys high-temperature steam
Steam generation facility for being heated to sludge and receive it is dry after sludge and be transported to the dry of the pyrolysis carbide furnace
Mud conveyer, the steam generation facility are connected to fire described second with the second burner of the pyrolyzing sludge carbonizing plant
The heat-exchange device that the high-temperature flue gas generated in burner is passed through steam generation facility heats the water in steam generation facility
To generate steam.
Preferably, the heat-exchange device of the steam generation facility is connect with exhaust gas processing device will pass through the steam
The flue gas of the heat-exchange device of generating device is passed through the exhaust gas processing device and is handled.
Indirect sludge pyrolysis carbonizing plant of the invention and indirect sludge are pyrolyzed carbonization system compared with prior art,
It has the advantages that：
1, indirect sludge of the invention pyrolysis carbonizing plant is by high-temperature flue gas to the intracorporal dirt of the shell of auger conveyor
Mud carries out indirect heating, thermally decomposes sludge under the intracorporal anaerobic of shell or anaerobic condition, and generating largely includes nytron
The pyrolysis gas of object, so as to avoid bio oil generation and separation the case where.
2, the shell of the auger conveyor of the pyrolysis carbide furnace is equipped with exhaust outlet, the exhaust outlet and the burner phase
It passes to the pyrolysis gas comprising hydrocarbon for generating pyrolysis and is sent into burner combustion, can more fully utilize pyrolyzing sludge mistake
The energy generated in journey, improves the thermal efficiency.
3, first burner is communicated with the second burner is delivered to the second combustion for the high-temperature flue gas in the first burner
It burns away in burner, the incendivity ingredient in pyrolysis gas and high-temperature flue gas can be made more fully to be burnt, to reduce tail
Harmful components in gas.
4, the portion gas after being cooled down by spray column, which is sent into the burner of the first burner or steam boiler, to burn,
Portion gas enters the steam that high humility is taken away in contact drying machine.
5, in another scheme, it is not provided with steam boiler, but passes through the high-temperature flue gas of the second combustion chambers burn generation
Heat exchanger into steam generation facility heats the water in steam generation facility, so that high temperature cigarette on the one hand be utilized
The waste heat of gas, while the temperature benefit of high-temperature flue gas is also reduced in the processing of subsequent tail gas.
Detailed description of the invention
Fig. 1 is that the indirect sludge of one embodiment of the invention is pyrolyzed the structural schematic diagram of carbonizing plant.
Fig. 2 is that the indirect sludge of one embodiment of the invention is pyrolyzed the structural schematic diagram of carbonization system.
Appended drawing reference
1 pyrolysis carbide furnace, 2 auger conveyors, 3 first burners, 4 second burners.
Specific embodiment
The present invention provides a kind of indirect sludges to be pyrolyzed carbonizing plant, as shown in Figure 1, indirect sludge pyrolytic carbon is disguised
It sets including pyrolysis carbide furnace 1 and to first burner 3 for being pyrolyzed supplying high temperature flue gas in carbide furnace 1, the pyrolysis is carbonized
The pyrolysis conveyer moved in the pyrolysis carbide furnace 1 for conveying sludge, the pyrolysis conveyer packet are equipped in furnace 1
Include the horizontally disposed auger conveyor 2 of multistage, multistage auger conveyor 2 is arranged above and below, can be set in pyrolysis oven a row or
Multiple rows of auger conveyor 2 being arranged above and below.Every section of auger conveyor 2 is conveyed from its first end to second end in the horizontal direction
Sludge, the conveying direction of neighbouring auger conveyor 2 is on the contrary, the first end of the auger conveyor 2 of lower section is received from adjacent
The sludge that the second end of the auger conveyor 2 of top is fallen, every section of auger conveyor 2 is including shell and is located at the shell
The interior helicoidal pusher for pushing the sludge movement, the first end of the shell of every section of auger conveyor 2, which has, to be received
The receiving opening of sludge, the second end of the shell of every section of auger conveyor 2 have the outlet opening of discharge sludge.
Indirect sludge pyrolysis carbonizing plant of the invention is by high-temperature flue gas to the intracorporal sludge of the shell of auger conveyor 2
Indirect heating is carried out, thermally decomposes sludge under the intracorporal anaerobic of shell or anaerobic condition, generating largely includes hydrocarbon
Pyrolysis gas, so as to avoid bio oil generation and separation the case where.
In the present embodiment, the position of the sludge outlet of every section of auger conveyor 2 and the spiral shell for being located at adjacent lower section
The position for revolving the receiving opening of conveyer 2 is opposite up and down, and is connected with the pipeline for allowing sludge to pass through therebetween.Positioned at most upper
The first end of the auger conveyor 2 of side stretches out in the furnace body and its receiving opening is located at outside the furnace body, receives and comes from sludge
The drying sludge that drying device is sent.The furnace body is stretched out in positioned at the second end of the auger conveyor 2 of bottom and it is discharged
Opening is located at outside the furnace body, and sludge is generated as the sludge carbon that can be recycled after completing pyrolysis, and outlet arranges sludge carbon
Out to the cooling storage device of sludge carbon.
In the present embodiment, the shell of the auger conveyor 2 of the pyrolysis carbide furnace 1 is equipped with exhaust outlet, the exhaust outlet
The pyrolysis gas comprising hydrocarbon for generating pyrolysis, which is mutually passed to, with the burner is sent into burner combustion, it can abundant land productivity
With the energy generated during pyrolyzing sludge.
As a preferred option, as shown in Figure 1, indirect sludge pyrolysis carbonizing plant further includes the second burner 4,
In the present embodiment, the first burner 3 is located at the lower section of the pyrolysis carbide furnace 1, and the second burner 4 is located at pyrolysis carbonization
The top of furnace 1.First burner 3 communicates with the second burner 4 high-temperature flue gas in first burner 3 being delivered to second
It burns away in burner 4, the incendivity ingredient in pyrolysis gas and high-temperature flue gas can be made more fully to be burnt, to reduce
Harmful components in tail gas.
The present invention also provides a kind of indirect sludges to be pyrolyzed carbonization system, and the indirect sludge pyrolysis carbonization system includes
It receives and stores the sludge receiving/storing device of wet mud, the wet mud that reception sludge receiving/storing device is sent and it is carried out
Dry sludge drying mechanism carries out the pyrolyzing sludge carbonization dress that pyrolysis carbonization treatment forms sludge carbon to the sludge after drying
It sets, the sludge carbon cooling storage device of cooling storage is carried out to sludge carbon and is carbonized to the sludge drying mechanism and pyrolyzing sludge
The exhaust gas processing device that the tail gas that device generates is handled, wherein the pyrolyzing sludge carbonizing plant is sludge as described above
It is pyrolyzed carbonizing plant.
The working principle of indirect sludge pyrolysis carbonization system of the invention is：Water-containing sludge is first connect by sludge reception device
It receives, is transported to the dry reduction moisture content of sludge drying mechanism, then be transported to pyrolyzing sludge carbonizing plant and carry out pyrolysis carbonization treatment,
The sludge carbon that pyrolysis carbonization generates finally is sent to the cooling storage device of sludge carbon and is cooled down and stored.Sludge drying mechanism generates
Air, partially enter burning in indirect sludge pyrolysis carbonizing plant after cooling, it is empty that remaining is back to contact drying machine
Gas inlet recycles, and the flue gas of burner discharge is discharged into atmosphere after being handled by exhaust gas processing device.
Wherein, the sludge receiving/storing device includes wet mud storage warehouse, receives the wet mud storage warehouse and be discharged
Wet mud simultaneously conveys the wet mud screw conveyor of wet mud, the wet mud that the wet mud screw conveyor of reception is sent and carries out brokenly to it
Broken crusher and broken wet mud is transported to the elevating scoop conveyer of the sludge drying mechanism.Wet mud is deposited in wet
In sludge storage storage, screw conveyor is located at the lower section of wet mud storage warehouse, and screw conveyor is during conveying wet mud
Primary crushing can be carried out to wet mud simultaneously, screw conveyor send sludge to carrying out break process in crusher, broken
Sludge is transported to drying in contact drying machine through elevating scoop conveyer promotion, and in the present embodiment, elevating scoop conveyer is bucket lifting
Machine.
The sludge drying mechanism includes between receiving the next sludge of the elevating scoop conveyer conveying and it being dried
After connecing drying machine, conveying steam boiler and reception drying of the high-temperature steam for heating to sludge into the contact drying machine
Sludge and the dry mud conveyer for being transported to the pyrolysis carbide furnace 1, the offgas outlet of the steam boiler and the tail gas
Processing unit connection.In the present embodiment, contact drying machine uses existing disk contact drying machine.In the present embodiment, it steams
Boiler furnace is also connected with heat preservation hot water tank, heat preservation hot water tank hot-water supply into steam boiler.Heat preservation hot water tank is also done with indirect
Dry machine is connected, the water flowed out in recycling contact drying machine.
The sludge drying mechanism further includes the spray column that its air inlet is communicated with the exhaust outlet of the contact drying machine, institute
State spray column outlet be sent into after air-introduced machine the contact drying machine air inlet communicate so that by spray column wash cool down
Portion gas afterwards is entered in the contact drying machine and the sludge in it is dried.
The air-introduced machine is connect so that by the part gas after spray column with first burner 3 and/or steam boiler
Body is transported to burning in first burner 3 and/or steam boiler.In the present embodiment, steam boiler itself is that have combustion
Room is burnt, dry gas is admitted to the first burner 3 and/or the burner of steam boiler may make that fuel combustion is more abundant.?
In the present embodiment, the burner fuel of the first burner 3 and steam boiler is natural gas.
The cooling storage device of the sludge carbon includes cooling Storage Silo and will be from the sludge for being pyrolyzed carbide furnace 1 and being discharged
Carbon is delivered to the coolconveyer of the cooling Storage Silo, and the cooling Storage Silo has cooling cavities, the sludge carbon
Cooling storage device further includes the cold rinse bank that can mutually pass to the cooling cavities to cooling cavities conveying cold water.
The exhaust gas processing device includes the water spray tower set gradually, alkali spray column, biological deodorizing device, activated carbon suction
Attached tower and chimney.The exhaust gas of the discharge of burner and steam boiler is delivered to water spray tower and carries out spraying cooling.Water spray tower is
A kind of vertical scrubbing tower with filler, gas can be cooled to 40 DEG C after scrubbing tower, while can remove most particle
Object and soluble gas.Exhaust gas after washing enters alkali spray column to remove the pollutants such as sulfur dioxide.By alkali spray
Tail gas enters below biological deodorizing device, and the inorganic filler of high-specific surface area, filler surface are housed inside biological deodorizing device
Adhere to a large amount of microbial flora, is decomposed so that stink odor is dissolved in the moisture film of filler surface to be absorbed by flora.By removing
Smelly tail gas is entered back into from the discharge of the top of biological deodorizing device into activated carbon absorption tower, and activated carbon absorption tower is a kind of fixation
Bed activated carbon fills filter device.Its internal activated carbon filled has highly developed pore structure, contacts and fills with gas
Point, there is very strong adsorption function, can the pollutants such as remaining bioxin, foul smell in absorption tail gas, guarantee that tail gas can reach
Mark discharge.By the tail gas of activated carbon absorption tower eventually by smoke stack emission into atmosphere.
Indirect sludge pyrolysis carbonization system of the invention includes the sludge for receiving and storing wet mud in another implementation
Receiving/storing device, the sludge drying mechanism, right for receiving the sludge receiving/storing device wet mud sent and it being dried
Sludge after drying carries out pyrolysis carbonization treatment and forms the pyrolyzing sludge carbonizing plant of sludge carbon, carries out cooling storage to sludge carbon
The cooling storage device of sludge carbon and tail gas that the sludge drying mechanism and pyrolyzing sludge carbonizing plant are generated handle
Exhaust gas processing device.
Wherein the pyrolyzing sludge carbonizing plant includes being pyrolyzed carbide furnace 1, the first burner 3 and the second burner 4, described
First burner 3, which communicates for the high-temperature flue gas in the first burner 3 to be delivered in the second burner 4 with the second burner 4, to be continued
Burning.
The sludge drying mechanism includes contact drying machine, into the contact drying machine, conveying high-temperature steam is used for dirt
The steam generation facility of mud heating and the sludge after reception drying and the dry mud conveying for being transported to the pyrolysis carbide furnace 1
Machine, as shown in Fig. 2, the steam generation facility is connected to will be described with the second burner 4 of the pyrolyzing sludge carbonizing plant
The high-temperature flue gas generated in second burner 4 be passed through the heat-exchange device of steam generation facility to the water in steam generation facility into
Row heating is to generate steam.That is steam generation facility itself utilizes the high temperature generated in the second burner 4 without burner
The waste heat of flue gas generates steam to heat water, and on the one hand this mode can generate steam using the waste heat that burning generates, another
Aspect reduces the temperature of flue gas in favor of the processing of tail gas.
The heat-exchange device of the steam generation facility is connect with exhaust gas processing device will pass through the steam generation facility
The flue gas of heat-exchange device be passed through the exhaust gas processing device and handled.
The other feature of the indirect sludge pyrolysis carbonization system of the present embodiment and the indirect sludge heat of above-described embodiment
The other feature for solving carbonization system is identical.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art within the spirit and scope of the present invention, make the present invention various
Modification or equivalent replacement are also fallen within the protection scope of the present invention.
Claims (14)
1. a kind of indirect sludge is pyrolyzed carbonizing plant, which is characterized in that including pyrolysis carbide furnace and to the pyrolysis carbide furnace
First burner of interior supplying high temperature flue gas, interior be equipped with of the pyrolysis carbide furnace are carbonized for conveying sludge in the pyrolysis
The pyrolysis conveyer moved in furnace, the pyrolysis conveyer includes the horizontally disposed auger conveyor of multistage, multistage helical feed
Device is arranged above and below, and every section of auger conveyor conveys sludge from its first end to second end in the horizontal direction, neighbouring
The conveying direction of auger conveyor is on the contrary, the first end of the auger conveyor of lower section is received from auger conveyor adjacent and above
The sludge that second end is fallen, every section of auger conveyor include shell and push the sludge to move in the shell
Screw impeller, the first end of the shell of every section of auger conveyor have the receiving opening for receiving sludge, every section of spiral shell
The second end for revolving the shell of conveyer has the outlet opening of discharge sludge.
2. indirect sludge according to claim 1 is pyrolyzed carbonizing plant, which is characterized in that every section of auger conveyor
Sludge outlet position be located at adjacent lower section auger conveyor receiving opening position it is opposite up and down, and the two it
Between be connected with and allow the pipeline that passes through of sludge.
3. indirect sludge according to claim 2 is pyrolyzed carbonizing plant, which is characterized in that the spiral transferring positioned at the top
Send that the first end of device stretches out in the furnace body and its receiving opening is located at outside the furnace body, positioned at the auger conveyor of bottom
Second end stretches out in the furnace body and its outlet opening is located at outside the furnace body.
4. indirect sludge according to claim 1 is pyrolyzed carbonizing plant, which is characterized in that the spiral shell of the pyrolysis carbide furnace
The shell for revolving conveyer is equipped with exhaust outlet, and the exhaust outlet is mutually passed to pyrolysis generation with first burner comprising hydrocarbon
The pyrolysis gas of compound is sent into first burner combustion.
5. indirect sludge according to claim 4 is pyrolyzed carbonizing plant, which is characterized in that the indirect sludge pyrolysis
Carbonizing plant further includes the second burner, and first burner is communicated with the second burner by the high temperature cigarette in the first burner
Gas is delivered in the second burner and burns away.
6. a kind of indirect sludge is pyrolyzed carbonization system, which is characterized in that the indirect sludge pyrolysis carbonization system includes connecing
It receives and stores the sludge receiving/storing device of wet mud, the wet mud that reception sludge receiving/storing device is sent and it is done
Dry sludge drying mechanism, the sludge after drying is carried out pyrolysis carbonization treatment formed sludge carbon pyrolyzing sludge carbonizing plant,
The sludge carbon cooling storage device of cooling storage is carried out to sludge carbon and to the sludge drying mechanism and pyrolyzing sludge carbonization dress
The exhaust gas processing device that the tail gas of generation is handled is set, wherein the pyrolyzing sludge carbonizing plant is as in claim 1-5
Described in any item pyrolyzing sludge carbonizing plants.
7. indirect sludge according to claim 6 is pyrolyzed carbonization system, which is characterized in that the sludge receives storage dress
It sets including wet mud storage warehouse, the wet mud helical feed for receiving the wet mud of the wet mud storage warehouse discharge and conveying wet mud
Machine receives wet mud that wet mud screw conveyor is sent and carries out broken crusher to it and transport broken wet mud
To the elevating scoop conveyer of the sludge drying mechanism.
8. indirect sludge according to claim 7 is pyrolyzed carbonization system, which is characterized in that the sludge drying mechanism packet
Include the contact drying machine for receiving the elevating scoop conveyer conveying sludge come and it being dried, into the contact drying machine
The steam boiler and receive the sludge after drying and be transported to the pyrolytic carbon that conveying high-temperature steam is used to heat sludge
Change the dry mud conveyer of furnace, the offgas outlet of the steam boiler is connected to the exhaust gas processing device.
9. indirect sludge according to claim 8 is pyrolyzed carbonization system, which is characterized in that the sludge drying mechanism is also
Including the spray column that its air inlet is communicated with the exhaust outlet of the contact drying machine, the outlet of the spray column is sent after air-introduced machine
The air inlet for entering the contact drying machine communicates so that being entered by the portion gas after spray column washing cooling described indirect
The sludge in it is dried in drying machine.
10. indirect sludge according to claim 9 is pyrolyzed carbonization system, which is characterized in that the air-introduced machine with it is described
First burner and/or steam boiler connection are so that be transported to first burner by the portion gas after spray column
And/or burning in steam boiler.
11. indirect sludge according to claim 6 is pyrolyzed carbonization system, which is characterized in that the sludge carbon cooling is deposited
Storage device includes cooling Storage Silo and the sludge carbon gone out from the pyrolysis carbonization fire grate is delivered to the cooling Storage Silo
Coolconveyer, the cooling Storage Silo has cooling cavities, and the cooling storage device of the sludge carbon further includes can be with institute
It states cooling cavities and mutually passes to the cold rinse bank for conveying cold water to the cooling cavities.
12. indirect sludge according to claim 6 is pyrolyzed carbonization system, which is characterized in that the exhaust gas processing device
Including water spray tower, alkali spray column, biological deodorizing device, activated carbon absorption tower and the chimney set gradually.
13. a kind of indirect sludge is pyrolyzed carbonization system, which is characterized in that the indirect sludge pyrolysis carbonization system includes connecing
It receives and stores the sludge receiving/storing device of wet mud, the wet mud that reception sludge receiving/storing device is sent and it is done
Dry sludge drying mechanism, the sludge after drying is carried out pyrolysis carbonization treatment formed sludge carbon pyrolyzing sludge carbonizing plant,
The sludge carbon cooling storage device of cooling storage is carried out to sludge carbon and to the sludge drying mechanism and pyrolyzing sludge carbonization dress
The exhaust gas processing device that the tail gas of generation is handled is set, wherein the pyrolyzing sludge carbonizing plant is as claimed in claim 5
Pyrolyzing sludge carbonizing plant, the sludge drying mechanism includes contact drying machine, into the contact drying machine conveys high temperature
The steam generation facility and receive the sludge after drying and be transported to the pyrolysis carbide furnace that steam is used to heat sludge
Dry mud conveyer, the steam generation facility is connected to by described with the second burner of the pyrolyzing sludge carbonizing plant
The heat-exchange device that the high-temperature flue gas generated in two burners is passed through steam generation facility carries out the water in steam generation facility
Heating is to generate steam.
14. indirect sludge according to claim 13 is pyrolyzed carbonization system, which is characterized in that the steam generation facility
Heat-exchange device connect with exhaust gas processing device and will be passed through institute by the flue gas of heat-exchange device of the steam generation facility
Exhaust gas processing device is stated to be handled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912325.5A CN108911457A (en) | 2018-08-10 | 2018-08-10 | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912325.5A CN108911457A (en) | 2018-08-10 | 2018-08-10 | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911457A true CN108911457A (en) | 2018-11-30 |
Family
ID=64405088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810912325.5A Pending CN108911457A (en) | 2018-08-10 | 2018-08-10 | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108911457A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436742A (en) * | 2019-09-12 | 2019-11-12 | 秦皇岛开发区春光铸造机械有限公司 | The continuous indirect heating apparatus and method of scraper plate conveying are buried in a kind of utilization |
| CN112759213A (en) * | 2021-03-03 | 2021-05-07 | 博仕燊环保科技(广州)有限公司 | Vertical internal circulation sequencing batch pyrolysis equipment and method for sludge treatment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006328101A (en) * | 2005-05-23 | 2006-12-07 | Terabondo:Kk | Organic substance dry carbonization apparatus |
| CN104176897A (en) * | 2014-08-27 | 2014-12-03 | 无锡市杰家化工装备有限公司 | Environment-friendly and energy-saving sludge high-temperature carbonization system |
| CN204111560U (en) * | 2014-09-28 | 2015-01-21 | 东南大学 | A kind of high-efficiency oil sludge pyrolysis oil preparation system |
| CN105601075A (en) * | 2016-03-25 | 2016-05-25 | 刘晓静 | Sludge pyrolysis carbonization technique and device |
| CN207405057U (en) * | 2017-10-11 | 2018-05-25 | 刘迪 | Dewatered sludge is pyrolyzed disposal system |
| CN209024387U (en) * | 2018-08-10 | 2019-06-25 | 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 |
-
2018
- 2018-08-10 CN CN201810912325.5A patent/CN108911457A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006328101A (en) * | 2005-05-23 | 2006-12-07 | Terabondo:Kk | Organic substance dry carbonization apparatus |
| CN104176897A (en) * | 2014-08-27 | 2014-12-03 | 无锡市杰家化工装备有限公司 | Environment-friendly and energy-saving sludge high-temperature carbonization system |
| CN204111560U (en) * | 2014-09-28 | 2015-01-21 | 东南大学 | A kind of high-efficiency oil sludge pyrolysis oil preparation system |
| CN105601075A (en) * | 2016-03-25 | 2016-05-25 | 刘晓静 | Sludge pyrolysis carbonization technique and device |
| CN207405057U (en) * | 2017-10-11 | 2018-05-25 | 刘迪 | Dewatered sludge is pyrolyzed disposal system |
| CN209024387U (en) * | 2018-08-10 | 2019-06-25 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436742A (en) * | 2019-09-12 | 2019-11-12 | 秦皇岛开发区春光铸造机械有限公司 | The continuous indirect heating apparatus and method of scraper plate conveying are buried in a kind of utilization |
| CN112759213A (en) * | 2021-03-03 | 2021-05-07 | 博仕燊环保科技(广州)有限公司 | Vertical internal circulation sequencing batch pyrolysis equipment and method for sludge treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109536185A (en) | The organic solid waste in city couples desiccation pyrolysis gasification system | |
| CN101561144B (en) | Clean incineration system of refuse and organic wastes and device thereof | |
| CN101463261B (en) | Integrated system and method for producing oil from sludge and refuse incineration | |
| CN202671496U (en) | Vertical low temperature retort furnace | |
| RU2659924C1 (en) | Solid carbon-containing waste pyrolysis utilization method and waste treatment system for its implementation | |
| CN202988932U (en) | Sludge comprehensive disposal system | |
| CN105841160A (en) | Organic matter self-energy-supply drying and pyrolysis and full-component recycling system and technology method | |
| CN102297431A (en) | Method and device for decoupling and burning solid waste with high water content | |
| CN112079547B (en) | Multistage pyrolysis and carbonization integrated sludge treatment method | |
| CN101560408A (en) | Gasification system of garbage and organic waste and device thereof | |
| CN209024387U (en) | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system | |
| CN108911457A (en) | A kind of indirect heat transmission type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system | |
| CN105385465A (en) | Garbage pyrolyzation device and method | |
| CN111102574A (en) | Hospital garbage burning-out furnace and burning-out treatment method | |
| CN102031128A (en) | Coal gas-tar-semicoke cogeneration method | |
| CN201362687Y (en) | Straw carbonization device | |
| CN209024386U (en) | A kind of heat accumulating type pyrolyzing sludge carbonizing plant and pyrolyzing sludge carbonization system | |
| CN107721112A (en) | Municipal sludge desiccation pyrolytic gasification is controlled oneself CIU | |
| CN209636164U (en) | The organic solid waste in city couples desiccation pyrolysis gasification system | |
| CN108342226A (en) | A kind of device producing reclaimed oil using pyrolysis of waste vaporized carbon metaplasia | |
| CN207646043U (en) | Municipal sludge desiccation pyrolytic gasification is controlled oneself incineration system | |
| CN102701559A (en) | Method and device for comprehensively treating sludge generated by sewage treatment plant and kitchen waste oil | |
| CN110330992A (en) | Thermal power station's destructive distillation coal system and method, product of coal and boiler load adjusting method | |
| CN103075736B (en) | Gathering ring sludge incinerator | |
| CN205664385U (en) | Organic matter self -power is dry to divide resource system with pyrolysis, complete set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |