CN106746462A - A kind of oily sludge carbonization treatment apparatus - Google Patents
A kind of oily sludge carbonization treatment apparatus Download PDFInfo
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- CN106746462A CN106746462A CN201611260677.4A CN201611260677A CN106746462A CN 106746462 A CN106746462 A CN 106746462A CN 201611260677 A CN201611260677 A CN 201611260677A CN 106746462 A CN106746462 A CN 106746462A
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- machine
- carbonization
- drying machine
- mixing
- oily sludge
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- 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
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- 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
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- 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
- C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
- C10B49/02—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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 present invention relates to a kind of oily sludge carbonization treatment apparatus, including be sequentially connected and connect screw-rod delivery pump, back-mixing mixing machine, drying machine, siccative conveyer, carbonization machine, go out carbon machine for material transferring；Back-mixing mixing machine is connected and connects with siccative conveyer, and the part siccative formed after drying machine is dried mixes with oily sludge in back-mixing mixing machine；Carbonization machine is provided with material cavity, the combustion chamber of the carbonization machine of pipeline connection, and combustion chamber is located at the material cavity lower section of carbonization machine, the pyrolysis gas that the material cavity for reclaiming carbonization machine is produced；Drying machine is provided with the heating chamber of drying machine, and the heating chamber of drying machine is connected and connected by pipeline with the combustion chamber, is delivered to what carbonization machine was discharged in drying machine containing heat smoke.The technical problems to be solved by the invention be by the way of dry and wet mixing and reclaim that carbonization machine produces oily sludge is fully dried containing heat smoke and pyrolysis gas, pyrolysis.
Description
Technical field
The present invention relates to technical field of sludge treatment, more particularly to a kind of oily sludge carbonization treatment apparatus.
Background technology
Oily sludge be oil exploration, exploitation, transport and refining process in produce dangerous solid waste, with dehydration
Difficult, viscosity is big, complicated components the features such as, moisture content is generally in 60%-90%.
At this stage, the treatment technology of domestic and international oily sludge is broadly divided into 3 classes：Physical chemistry extraction method, biological degradation method
And heat treating process.Heat treating process has great advantage in terms of innoxious, minimizing and resource compared with other method, its Main Means
It is to burn and be pyrolyzed, using external heat source high energy consumption, greasy filth dry thermal cracking be insufficient, product oil present in existing pyrolytic technique
Water content is high, security reliability is poor, fume afterheat and the low problem of thermal decomposition product capacity usage ratio.
Chinese invention patent, application number:201410510050.4, denomination of invention:A kind of high-efficiency oil sludge pyrolysis oil preparation method
And system ".As shown in Figure 1：System includes first order Paddle dryer 2, disintegrating machine 3, the first spray column 15, the second spray column
9th, second level Paddle dryer 4, spiral pyrolysis oven 5, combustion furnace 12, ash silo 6, hotline heater 17.
Technological process：After crude oil sludge is through the preliminarily dried of first order Paddle dryer 2, using disintegrating machine 3 to the first order
After the block greasy filth of the outlet of Paddle dryer 2 crush, feeding second level Paddle dryer 4 is obtained after carrying out depth drying
To dewatered sludge, dewatered sludge feeding spiral pyrolysis oven 5 is pyrolyzed；By in first and second grade of Paddle dryer 2,4 drying processes
What is produced forms the first incondensable gas containing water gas after spraying cooling, a part of first incondensable gas is passed through first,
In two grades of Paddle dryers 2,4, the carrying gas of the vapor to be formed is dried as greasy filth；The incondensable gas of another part first
It is sent directly into combustion furnace 12；The cracking gas that spiral pyrolysis oven 5 is produced to dewatered sludge pyrolysis, is reclaimed by spray-type cooling tower and obtained
Pyrolysis oil and the second incondensable gas, then send the second incondensable gas into combustion furnace 12；Combustion furnace 12 pairs first and second does not coagulate
Knot gas is burnt, and the high-temperature flue gas of generation are passed through in the chuck of spiral pyrolysis oven 5, is dewatered sludge heat in spiral pyrolysis oven 5
Solution provides heat, and the chuck inner outlet flue gas of spiral pyrolysis oven 5 enters air after carrying out waste heat recovery into hotline heater 17；
Hotline heater 17 heats conduction oil by pyrolysis oven exiting flue gas, the heat conduction oil two-way after heating delivers to first respectively,
Two grades of chucks and central tube of Paddle dryer 2,4, for first and second grade of Paddle dryer 2,4 heat transfer devices provide heat；So
First and second grade of Paddle dryer 2,4 will be added by the conduction oil transmission after heat exchange back to hotline heater 17 afterwards
Heat.
The apparatus structure is complicated, and operational management is cumbersome, drying stage needs external heat source, and the heat that carbonized product is taken away does not have
Make full use of, equipment investment cost and operating cost are high.
The content of the invention
The technical problems to be solved by the invention are to provide oily sludge carbonization treatment apparatus, by the way of dry and wet mixing
And reclaim fully being dried to oily sludge containing heat smoke and pyrolysis gas, being pyrolyzed for carbonization machine generation.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of oily sludge carbonization treatment apparatus, including according to
It is secondary connection and connect screw-rod delivery pump, back-mixing mixing machine, drying machine, siccative conveyer, carbonization machine, go out carbon machine for material pass
It is defeated；Back-mixing mixing machine is connected and connects with siccative conveyer, and back-mixing mixing machine is connected and connects with siccative conveyer, by drying machine
The part siccative formed after drying mixes with oily sludge in back-mixing mixing machine；Carbonization machine is provided with the carbon of pipeline connection
The material cavity of change machine, combustion chamber, combustion chamber are located at the material cavity lower section of carbonization machine, what the material cavity for reclaiming carbonization machine was produced
Pyrolysis gas；Drying machine is provided with the heating chamber of drying machine, and the heating chamber of drying machine is connected and connected by pipeline with the combustion chamber
It is logical, it is delivered to what carbonization machine was discharged in drying machine containing heat smoke.
The beneficial effects of the invention are as follows：Oily sludge is removed by heating oily sludge under conditions of anaerobic or anoxic
In moisture, pyrolysis oily sludge in organic matter, the organic alkane class gas of generation is that pyrolysis gas directly fire in a combustion chamber
Burn, it is stable except equipment initial start stage requires supplementation with combustion gas as fuel for the drying and carbonization of oily sludge provide thermal source
Be carbonized afterwards generation organic alkane class gas i.e. pyrolysis gas burning produce heat disclosure satisfy that system needs, it is not necessary to mend in addition
Fill fuel.After oily sludge is through carbonization treatment, thoroughly the moisture and organic matter in removal oily sludge, generate carbon dust, solidification weight
Metal ion, it is general immobilized waste to become hazardous waste, and minimizing degree can reach more than 95%.Carbon dust has phase with charcoal
As physical property：Density is small, is unlikely to deteriorate, with abundant pore space structure, also can be used as adsorbent, deodoring materials, soil
The recyclings such as conditioning agent.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, a kind of oily sludge carbonization treatment apparatus, also including half siccative elevator, siccative elevator, half
Siccative elevator is connected with the back-mixing mixing machine, the drying machine respectively, siccative elevator respectively with the siccative conveyer,
The carbonization machine connection.
The space arrangement position of each equipment is advantageous for using the beneficial effect of above-mentioned further scheme, for mixing oil-containing
The conveying of sludge, the raising spatial altitude of siccative.
Further, a kind of oily sludge carbonization treatment apparatus, the drying machine is provided with the heating chamber of drying machine, drying
The material cavity of machine, the carbonization machine is provided with the heating chamber of carbonization machine, and the heating chamber of drying machine is arranged around the material cavity of drying machine,
The heating chamber of carbonization machine arranges that the combustion chamber is located at the lower section of the heating chamber of carbonization machine around the material cavity of the carbonization machine.
Using the beneficial effect of above-mentioned further scheme be combustion chamber discharge containing heat smoke as drying machine thermal source.
Further, a kind of oily sludge carbonization treatment apparatus, also including the second deduster, the material of the carbonization machine
Chamber, the second deduster, the combustion chamber are sequentially connected by pipeline, the pyrolysis that the material cavity for reclaiming the carbonization machine is produced
Gas.
Combustion gas is required supplementation with as combustion chamber except equipment initial start stage using the beneficial effect of above-mentioned further scheme
Fuel, the organic alkane class gas that stable rear carbonization machine carbonization is produced is that the heat that pyrolysis gas burning is produced disclosure satisfy that and be
System needs, it is not necessary to supplement fuel in addition.
Further, a kind of oily sludge carbonization treatment apparatus, inside the material cavity of drying machine, the material cavity of carbonization machine
Lay multilayer scraping plate conveying device successively from the bottom to top；The scraping plate conveying device sets support board, chain, scraper plate, and scraper plate is installed
On chain, the lower surface of scraper plate contradicts support board upper surface.
It is that scraper plate can be by the material scraped clean on support board using the beneficial effect of above-mentioned further scheme, it is to avoid thing
Material draws high humidity and condenses in and influenceed on support board charging data.
Further, a kind of oily sludge carbonization treatment apparatus, the width of the scraper plate is more than or equal to support board
Width, the scraper plate is radian plate.
Further, a kind of oily sludge carbonization treatment apparatus, also including be sequentially connected the first deduster, drying it is cold
Condenser, the drying machine is connected with the first deduster, dries condenser and is also connected with the drying machine, the carbonization machine respectively.
To mix oily sludge using the beneficial effect of above-mentioned further scheme to dry to form siccative, water steaming through drying machine
Vapour, organic gas carry out dedusting, condensation, and the heat extraction flue gas that will be produced after condensation is delivered to drying machine, the sky produced after condensation
It is combustion-supporting that gas is delivered to carbonization machine.
Further, a kind of oily sludge carbonization treatment apparatus, also including washing column, the drying machine connects with washing column
Connect, for qualified discharge after the tail gas desulfurization dedusting that produces drying machine.
It is by qualified discharge after the tail gas desulfurization dedusting of drying machine generation using the beneficial effect of above-mentioned further scheme.
Brief description of the drawings
Fig. 1 is the system flow chart of prior art.
Fig. 2 is apparatus of the present invention flow chart.
Fig. 3 is scraping plate conveying device structural representation of the present invention.
In accompanying drawing Fig. 2, the list of parts representated by each label is as follows：
1st, screw-rod delivery pump, 2, back-mixing mixing machine, 3, half siccative elevator, 4, drying machine, 5, siccative conveyer, 6, carbonization
Machine, 7, go out carbon machine, 41, the heating chamber of drying machine, 42, the material cavity of drying machine, 43, scraping plate conveying device, 431, support board,
432nd, chain, 433, scraper plate, 61, the heating chamber of carbonization machine, 62, the material cavity of carbonization machine, 63, combustion chamber, 71, go out carbon water pump,
72nd, water tank, 4-1, washing column, 4-2, washing column water pump, 4-3, filter, 4-4, washing column water tank, 4-5, washing column blower fan, 5-
1st, siccative elevator, 5-2, the first deduster, 5-3 dries condenser, 6-1, the second deduster, 6-2, pyrolysis gas blower fan, 6-3,
Pyrolysis gas air distribution regulating valve, 6-4, combustion-supporting blower fan, 6-5, the first combustion gas electric switch valve, 6-6, the second combustion gas electric switch valve, 6-
7th, from pressure-regulating valve.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in figure 1, the present invention provides a kind of oily sludge carbonization treatment apparatus, including the screw-rod delivery pump being sequentially connected
1st, back-mixing mixing machine 2, drying machine 4, siccative conveyer 5, carbonization machine 6, go out carbon machine 7.Go out carbon machine 7 respectively with go out carbon water pump 71, water
Case 72 is connected, and carbon water pump 71, water tank 72 are connected by pipeline.The outlet for going out carbon machine 7 is connected with carbon feed bin, output carbon dust, solidification
Heavy metal ion, it is general immobilized waste to become hazardous waste.
Back-mixing mixing machine 2 is also connected with siccative conveyer 5, after drying machine 4 is dried formed part siccative with contain greasy dirt
Mud mixing in back-mixing mixing machine 2.
Drying machine 4 is also connected with carbonization machine 6, is delivered to what carbonization machine 6 was discharged in drying machine 4 containing heat smoke.Carbonization machine 6
It is provided with material cavity 62, the combustion chamber 63 of the carbonization machine of pipeline connection.Combustion chamber is located at the lower section of material cavity 62 of carbonization machine,
For the pyrolysis gas that the material cavity 62 for reclaiming carbonization machine is produced.Drying machine 4 is provided with the thing of the heating chamber 41, drying machine of drying machine
Material chamber 42, the heating chamber 41 of drying machine is located at the both sides of the material cavity 42 of drying machine.Carbonization machine 6 is additionally provided with the heating of carbonization machine
Chamber 61, the heating chamber 61 of carbonization machine is located at the both sides of the material cavity 62 of carbonization machine, and combustion chamber 63 is located at the heating chamber 61 of carbonization machine
Lower section.
Lay multilayer scraping plate conveying device inside the material cavity 62 of the material cavity 42, carbonization machine of drying machine successively from the bottom to top
43.The scraping plate conveying device 43 sets support board 431, chain 432, scraper plate 433, and scraper plate 433 is arranged on chain 432, scraper plate
433 lower surface contradicts the upper surface of support board 431.The width of scraper plate 433 is more than or equal to the width of support board 431, scraper plate 433
It is radian plate.Chain 432 runs under the drive of drive device, and the upper surface of support board 431 is mounted with material i.e. oily sludge
Or mixing oily sludge or siccative, the transfixion of support board 431.Scraper plate 433 runs with chain 432, and scraper plate 433 is by support board
Material scraper on 431 is removed.During the striking off of scraper plate 433, material on support board 431 is from top layer scraping plate conveying device 43
Operation eventually enters into the discharging opening of drying machine 4 or carbonization machine 6 to bottom scraping plate conveying device 43.
The heating chamber 41 of drying machine is connected by pipeline with combustion chamber 63, for the discharge of combustion chamber 63 containing heat smoke conveying
To the heating chamber 41 of drying machine.
Also include half siccative elevator 3, siccative elevator 5-1.Half siccative elevator 3 respectively with back-mixing mixing machine 2, dry
Machine 4 is connected.Siccative elevator 5-1 is connected with siccative conveyer 5, carbonization machine 6 respectively.
Also include the second deduster 6-1, the second deduster uses cyclone dust collectors.The material cavity 62 of carbonization machine, second remove
Dirt device 6-1, combustion chamber 63 are sequentially connected by pipeline, the pyrolysis gas that the material cavity 62 for reclaiming carbonization machine is produced.In order to adjust
The flow of pyrolysis gas is controlled, pyrolysis gas blower fan 6-2, heat are also disposed with the pipeline of the second deduster 6-1 and combustion chamber 63
Air distribution regulating valve of venting one's spleen 6-3.
Air enters combustion chamber 63 through combustion-supporting blower fan 6-4, the first combustion gas electric switch valve 6-5 successively, and natural gas is passed through successively
Second combustion gas electric switch valve 6-6, from pressure-regulating valve 6-7 enter combustion chamber 63.Pass through pipeline and air from pressure-regulating valve 6-7
Institute through pipeline connect, for adjust air through pipeline, natural gas through pipeline air pressure.It is in whole device initial startup
Combustion chamber 63 provides thermal source, and the organic alkane class gas that the carbonization of material cavity 62 of the stable carbonization machine of rear carbonization machine 6 is produced is
Pyrolysis gas be delivered to combustion chamber 63 burning produce heat disclosure satisfy that whole device the need for, it is not necessary to supplement fuel in addition.
Also include the first deduster being sequentially connected, dry condenser 5-3.First deduster 5-2 uses cyclone dust collectors.
Drying machine 4 is connected with the first deduster 5-2, dries condenser 5-3 and is also connected with drying machine 4, carbonization machine 6 respectively.
The material cavity 42 of specific drying machine is connected with the first deduster 5-2, is produced when the material cavity 42 of drying machine is dried
Raw water vapour, organic gas be delivered to deduster successively, dries condenser 5-3 carries out dedusting and condensation, forms cold after condensation
Solidifying water, exhaust gas heat, air.Dry condenser 5-3 to be also connected with sewage disposal system, by condensed water elimination to sewage disposal system
System.Condenser 5-3 is dried to be connected with the heating chamber 41 of drying machine by super heat-conductive pipe, for reclaiming and drying condenser 5-3 in
Exhaust gas heat.Dry condenser 5-3 to be connected with the combustion chamber 63 of carbonization machine 6, drying the air in condenser 5-3 for recovery helps
Combustion.The pyrolysis gas of the discharge of second material room 62 of the air communication carbonization machine 6 are together delivered to combustion chamber 63, for combustion chamber provides
Fuel.
Also include washing column 4-1.Drying machine 4 is connected with washing column 4-1, for the tail gas desulfurization that drying machine 4 is produced to be removed
Qualified discharge after dirt.Specifically, the heating chamber 41 of drying machine is connected with washing column 4-1.Washing column 4-1, washing column water pump 4-2,
Filter 4-3, washing column water tank 4-4 are sequentially connected, washing column 4-1 also respectively with washing column water tank 4-4, washing column blower fan 4-5
Connection.
In order to preferably control temperature, the pressure of this covering device of the invention, temperature sensor, pressure sensing have been respectively mounted
Device.Pressure sensor is installed between screw-rod delivery pump 1 and back-mixing mixing machine 2.In the siccative elevator 3 of back-mixing mixing machine 2 and half
Between mounting temperature sensor.Spout, washing column blower fan 4-5 outlets in drying machine 4 install flow sensor.In drying
The inside mounting temperature sensor of machine 4, pressure sensor.The mounting temperature sensor between drying machine 4 and siccative conveyer 5.
Mounting temperature sensor between the deduster 5-2 of drying machine 4 and first.Drying the heating chamber 61, carbon of condenser 5-3, carbonization machine
The material cavity 62 of change machine, the mounting temperature sensor of combustion chamber 63.
A kind of flowchart process of oily sludge carbonization treatment apparatus of the present invention is as follows.
S1, the heating chamber of drying machine forms siccative, gas after being dried to oily sludge.
S2, a part of siccative is delivered to back-mixing mixing machine, and another part siccative carries out pyrolysis carburising step into carbonization machine.
S3, oily sludge is delivered to back-mixing mixing machine by screw delivery pump, with above-mentioned a part of siccative in back-mixing mixing machine
Inside it is mixed to form the mixing oily sludge of moisture content reduction.
S4, mixing oily sludge is delivered to drying machine, circulation step S2.
S5, above-mentioned another part siccative generates pyrolysis gas and black wood charcoal, pyrolysis gas removing dust step in carburising step is pyrolyzed
The combustion chamber of carbonization machine is fed back to afterwards, and black wood charcoal enters carbon feed bin through going out after carbon machine is cooled down.
The oily sludge that oily sludge moisture content is 70-80%, oil content is 30mg/g is delivered to by screw-rod delivery pump and returned
Mixed mixing machine and high temperature drying sludge are siccative (rate containing water≤20%) with 3:7 mixs, moisture content is in making mixing oily sludge
40-50%.
Mixing oily sludge is promoted to drying machine by half siccative elevator, after drying as siccative.70% siccative is through dry
Material conveyer is fed back to back-mixing mixing machine and carries out mix with former oily sludge.30% siccative enters carbonization machine.
Also include step S6 after step S5, combustion chamber produces and contains heat smoke in pyrolysis carburising step, will contain heat smoke defeated
Deliver to the heating chamber of drying machine.
Step S1 also includes step S11, containing heat smoke as the gas formed after drying, that is, water vapour, You Jiqi
Water vapour, organic gas be delivered to deduster by the carrying gas of body successively, dries condenser carries out dedusting and condensation, shape after condensation
Into condensed water, the air containing exhaust gas heat.Condensed water enters sewage disposal system.Air containing exhaust gas heat is through super heat-conductive pipe warm
Exhaust gas heat is reclaimed, while the air containing exhaust gas heat of cooling is combustion-supporting into the combustion chamber in step S5 through blower fan.Will exhaust
The drying machine that heat is returned in step S1 participates in drying machine to mixing the drying of oily sludge.
Drying machine in step S1 can also produce tail gas, by qualified discharge after tail gas introducing washing column desulfurization and dedusting.
Be warming up to 500-700 DEG C in the material cavity of carbonization machine, under anaerobic or hypoxia by siccative pyrolytic carbon metaplasia into
Pyrolysis gas and black wood charcoal.Pyrolysis gas are alkanes, on-condensible gas.Pyrolysis gas are fed back to combustion chamber after cyclone dust collectors dedusting.Burning
Room temperature is up to 1000-2000 DEG C.Tail gas problem (such as bioxin in order to avoid burn incompletely etc.), burn the heat for producing
After persistently being heated to itself through the gap between carbonization machine outer wall and closed scraper layer, the material cavity temperature of carbonization machine is
500-700℃.Black wood charcoal enters carbon feed bin through going out after carbon machine is cooled down.
The heating chamber that drying machine is delivered to containing heat smoke of carbonization machine, makes full use of burner exhaust heat to participate in drying process, does
Dry temperature is up to 80-180 DEG C.Every layer of temperature is reduced step by step in the material cavity of drying machine.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of oily sludge carbonization treatment apparatus, it is characterised in that, including be sequentially connected and connect screw-rod delivery pump (1),
Back-mixing mixing machine (2), drying machine (4), siccative conveyer (5), carbonization machine (6), go out carbon machine (7) for material transferring；
Back-mixing mixing machine (2) is connected and connects with siccative conveyer (5), will drying machine (4) dry after formed part siccative with
Oily sludge mixing in back-mixing mixing machine (2)；
Carbonization machine (6) is provided with material cavity (62), combustion chamber (63) of the carbonization machine of pipeline connection, and combustion chamber (63) are located at
Material cavity (62) lower section of carbonization machine, the pyrolysis gas that the material cavity (62) for reclaiming carbonization machine is produced；
Drying machine (4) is provided with the heating chamber (41) of drying machine, and the heating chamber (41) of drying machine is by pipeline and the combustion chamber
(63) connect and connect, be delivered to what carbonization machine (6) was discharged in drying machine (4) containing heat smoke.
2. a kind of oily sludge carbonization treatment apparatus according to claim 1, it is characterised in that also including half siccative elevator
(3), siccative elevator (5-1), half siccative elevator (3) is connected (4) with the back-mixing mixing machine (2), the drying machine respectively,
Siccative elevator (5-1) is connected with the siccative conveyer (5), the carbonization machine (6) respectively.
3. a kind of oily sludge carbonization treatment apparatus according to claim 1, it is characterised in that the drying machine (4) is set
There are heating chamber (41), the material cavity (42) of drying machine of drying machine, the carbonization machine (6) is provided with the heating chamber of carbonization machine
(61), the heating chamber (41) of drying machine arranges that the heating chamber (61) of carbonization machine is around described around the material cavity (42) of drying machine
Material cavity (62) arrangement of carbonization machine, the combustion chamber (63) is positioned at the lower section of the heating chamber (61) of carbonization machine.
4. a kind of oily sludge carbonization treatment apparatus according to claim 1 or 3, it is characterised in that also including the second dedusting
Device (6-1), the material cavity (62) of the carbonization machine, the second deduster (6-1), the combustion chamber (63) are connected successively by pipeline
Connect, the pyrolysis gas that the material cavity (62) for reclaiming the carbonization machine is produced.
5. a kind of oily sludge carbonization treatment apparatus according to claim 3, it is characterised in that the material cavity of the drying machine
(42), the material cavity (62) of carbonization machine is internal lays multilayer scraping plate conveying device (43) successively from the bottom to top；Scraper plate conveying dress
Install support board (431), chain (432), scraper plate (433), scraper plate (433) on chain (432), scraper plate (433)
Lower surface contradicts support board (431) upper surface.
6. a kind of oily sludge carbonization treatment apparatus according to claim 5, it is characterised in that the width of the scraper plate (433)
More than or equal to the width of support board (431), the scraper plate (433) is radian plate to degree.
7. a kind of oily sludge carbonization treatment apparatus according to claim 1, it is characterised in that also including be sequentially connected
One deduster (5-2), condenser (5-3) is dried, the drying machine (4) is connected with the first deduster (5-2), dries condenser
(5-3) is also connected with the drying machine (4), the carbonization machine (6) respectively.
8. a kind of oily sludge carbonization treatment apparatus according to claim 1, it is characterised in that also including washing column (4-1),
The drying machine (4) is connected with washing column (4-1), for qualified discharge after the tail gas desulfurization dedusting that produces drying machine (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611260677.4A CN106746462A (en) | 2016-12-30 | 2016-12-30 | A kind of oily sludge carbonization treatment apparatus |
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| CN201611260677.4A CN106746462A (en) | 2016-12-30 | 2016-12-30 | A kind of oily sludge carbonization treatment apparatus |
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| CN106746462A true CN106746462A (en) | 2017-05-31 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109851200A (en) * | 2019-02-18 | 2019-06-07 | 派石环境技术(北京)有限公司 | Sludge back-mixing processing system and method |
| CN109851192A (en) * | 2019-02-18 | 2019-06-07 | 派石环境技术(北京)有限公司 | Reduce the sludge treating system and method for energy consumption |
| CN113173688A (en) * | 2021-05-10 | 2021-07-27 | 中国石油大学(北京) | Pyrolysis recovery system and method for oily sludge |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098559A (en) * | 2017-06-16 | 2017-08-29 | 南京塔川化工设备有限公司 | A kind of oily sludge is from heat supply Non-oxygen pyrolytic equipment and its method for pyrolysis |
| CN107244797A (en) * | 2017-08-09 | 2017-10-13 | 南京塔川化工设备有限公司 | A kind of oiliness sludge confesses heated drying and Non-oxygen pyrolytic system and method indirectly |
| CN109851200A (en) * | 2019-02-18 | 2019-06-07 | 派石环境技术(北京)有限公司 | Sludge back-mixing processing system and method |
| CN109851192A (en) * | 2019-02-18 | 2019-06-07 | 派石环境技术(北京)有限公司 | Reduce the sludge treating system and method for energy consumption |
| CN109851200B (en) * | 2019-02-18 | 2022-05-31 | 派石环境技术(北京)有限公司 | Sludge back-mixing treatment system and method |
| CN113173688A (en) * | 2021-05-10 | 2021-07-27 | 中国石油大学(北京) | Pyrolysis recovery system and method for oily sludge |
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