CN110040936A - A kind of oil-bearing sludge treatment equipment - Google Patents
A kind of oil-bearing sludge treatment equipment Download PDFInfo
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- CN110040936A CN110040936A CN201910154131.8A CN201910154131A CN110040936A CN 110040936 A CN110040936 A CN 110040936A CN 201910154131 A CN201910154131 A CN 201910154131A CN 110040936 A CN110040936 A CN 110040936A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
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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
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
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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
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
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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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
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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
- C02F2101/32—Hydrocarbons, e.g. oil
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
Abstract
The invention belongs to endanger article process field, more particularly to a kind of oil-bearing sludge treatment equipment, the processing unit includes the concatenated quenched reaction mechanism for breaking up the water constituent in greasy dirt, for separate sewage and the sludge drying mechanism of solid in the greasy dirt through breaking up, the heat treatment mechanism for separating solid residue in solid state component, sewage, crude oil and on-condensible gas and the oxidation processes mechanism for carrying out oxidation processes and purification to on-condensible gas and solid residue；The oil-bearing sludge treatment equipment of the application essentially consists in integrated kinds of processes and realizes recycling to oily sludge, harmless treatment.
Description
Technical field
The invention belongs to endanger article process field, it is related to oily sludge recycling, harmless treatment, and in particular to one
Kind oil-bearing sludge treatment equipment.
Background technique
Oily sludge is the exploitation of petroleum, collects one of major pollutants for generating in defeated and process.Complicated component,
Containing a large amount of aged crude oils, asphalitine, wax, moisture, suspended solid and various acid, corrosivity medicaments, have it is difficult to degrade,
The features such as toxic, harmful, oily sludge is included in Hazardous Waste List by China.Oily sludge is directly deposited in natural environment
In, the pollution of the ecosystems such as soil, vegetation and water body is not only resulted in, also will cause the waste of petroleum resources.With resource
Gradually deficient, the surge of solid waste discharge capacity, many countries start to assign solid waste as " resource ", actively develop comprehensive sharp
With.With the continuous enhancing that oil field environment-protection is realized, the recycling of oily sludge, harmless treatment have become the weight of oil field environment-protection
One of point content.
Higher (for dry weight oil content generally 10% or more, what is had can for oily sludge Crude Oil and other organic matter contents
Up to 20%~30%), there is high petroleum vapor recovery utility value.The recycling of the solid waste such as domestic and international oily sludge at present
Processing technique mainly has burning, pyrolysis, solvent extraction, heat chemistry washing oil etc., but single processing mode cannot make to contain greasy dirt
Mud realizes recycling, harmless treatment.Based under this background, needing to carry out several processing techniques integrated use, to containing greasy dirt
Mud is effectively treated, and recycles petroleum resources therein.This carries out energy-saving and emission-reduction, clean manufacturing and environment to Petroleum Production enterprise
Protection, has very positive meaning to Resources for construction economizing type, environment-friendly enterprise and the economy to promote sustainable development.
Summary of the invention
The application provides a kind of oil-bearing sludge treatment equipment, essentially consists in integrated kinds of processes realization to the money of oily sludge
Source, harmless treatment.
To realize the above-mentioned technical purpose, the technical solution that the application takes is a kind of oil-bearing sludge treatment equipment, the place
Managing device includes concatenated quenched reaction mechanism, sludge drying mechanism, heat treatment mechanism and oxidation processes mechanism；
Wherein,
Quenched reaction mechanism, for breaking up the water constituent in oily sludge；
Sludge drying mechanism, for separating sewage and solid in the oily sludge through breaking up；
Heat treatment mechanism, for separating solid residue in solid state component, sewage, crude oil and on-condensible gas；
Oxidation processes mechanism for carrying out oxidation processes to on-condensible gas and solid residue, and purifies.
As the improved technical solution of the application, quenched reaction mechanism includes quenched reactor, is built in quenched reactor
In agitating device, feeding port and dosing mouth set on quenched reactor upper end, and the discharging set on quenched reactor bottom
Mouthful.
As the improved technical solution of the application, quenched reactor is heated using coil pipe.
As the improved technical solution of the application, the processing unit further includes feeder, and feeder is connected to feeding port.
As the improved technical solution of the application, sludge drying mechanism includes folded spiral shell machine and grease storage tank, folds and divides on spiral shell machine
If feed inlet, outlet of sewer and solids output；The folded enterprising material mouth of spiral shell machine is connected to quenched reactor discharge port, outlet of sewer connects
Pass through grease storage tank, solids output is connected to heat treatment mechanism.
As the improved technical solution of the application, folded spiral shell machine inlet is connected to quenched reactor by sludge pump and discharges
Mouthful.
As the improved technical solution of the application, heat treatment mechanism includes the desiccation that spiral shell machine solids output is folded for desiccation
Feeding device, the heat treatment reactor and condenser for being connected to desiccation feeding device；It is heat-treated reactor and loads desiccation charging dress
Set the solid of desiccation；Being heat-treated on reactor has solid discharge and mixed gas outlet；Solid discharge is connected at oxidation
Manage mechanism；Mixed gas outlet is connected to the air inlet of condenser using pipeline；Condenser-air outlet is connected at oxidation
Reason mechanism, liquid outlet are passed through oily-water seperating equipment；Oily-water seperating equipment outlet is connected to oil storage tank and sewage storage tank respectively.
As the improved technical solution of the application, the condensing water conduit of condenser is connected to the coil pipe of quenched reactor.
As the improved technical solution of the application, heat treatment mechanism further includes that quenching apparatus and plasma gas processing fill
It sets；Desiccation feeding device is equipped with gas vent, and quenching apparatus and plasma gas processing unit are sequentially communicated in gas vent.
As the improved technical solution of the application, oxidation treatment device includes oxidation reactor, heat-exchange device, gas supply wind
Machine and crumbs collector；Wherein, oxidation reactor feed inlet simultaneously with heat treatment reactor solid discharge, condenser-air
Outlet connection, forms feeding-passage；Gas supply blower, heat-exchange device and oxidation reactor feed inlet are sequentially communicated composition gas supply
Channel；Oxidation reactor solid outlet, heat-exchange device and crumbs collector are sequentially connected composition residue and separate and collect
Channel；Oxidation reactor gas outlet successively successively connects with desiccation feeding device, quenching apparatus and plasma gas processing unit
It connects and constitutes gas purification channel.
Beneficial effect
Present invention is generally directed to be returned in the biggish oily sludge of oil content by quenched-heat treatment-oxidation processing technique
Receive the petroleum resources in greasy filth, recycling, harmless treatment in realization oily sludge.
After the present invention is by quenched reactor and the dehydration of folded spiral shell machine, the moisture content of oily sludge is 30~40%.
The present invention has carried out Low Temperature Heat Treatment to the greasy filth after minimizing by heat treatment reactor, and pyrolysis temperature control exists
250~300 DEG C or so, the 40% of oil content in recoverable oil sludge.
The present invention will be heat-treated residue by oxidation reactor and carry out oxidation processes, and the oil content of residue is lower than after processing
0.3%, meet discharge standard, can be used as roadbed material；The flue gas of generation is met after being handled using plasma technology after chilling
Discharge standard.
Coil pipe of the present invention is connected to condensing water conduit, and oxidation reactor gas outlet (flue) and desiccation feeding device connect
It is logical, by heat exchange mechanism, the recycle heat use during processing greasy filth is realized, processing cost has been saved.
The on-condensible gas that the present invention generates heat treatment passes through the oxygen-enriched heat of fixed gas pipeline and oxidation reactor inlet
Air hose line is connected, and realizes the recycling processing of fixed gas.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of processing scheme of the invention
It is briefly described, but not as a limitation of the invention:
Fig. 1 is structural schematic diagram of the invention, and arrow represents flowing/transporting direction of gas, liquid or solid in figure.
In figure: 1. feeders, 2 quenched reactors, 3. mechanical stirring devices, 4. sludge pumps, 5. folded spiral shell machines, the storage of 6. greases
Tank, 7. desiccation feeding devices, 8 heat treatment reactors, 9. oil mixing with water steam collection pipe roads, 10. condensers, 11. water-oil separatings
Device, 12. oil storage tanks, 13. sewage storage tanks, 14. water circulating pumps, 15. oxidation reactors, 16. heat-exchange devices, 17. residues are received
Acquisition means, 18. quenching apparatus, 19. plasma gas processing units；20. supplying blower, 21. dosing mouths.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, embodiment of the present invention will be made into one below
Step ground is described in detail, but protection scope of the present invention is not limited only to these embodiments.
As shown in Figure 1, the processing unit of the oily sludge of the present embodiment is by feeder 1, quenched reactor 2, mechanical stirring
Device 3, sludge pump 4, folded spiral shell machine 5, grease storage tank 6, desiccation feeding device 7, heat treatment reactor 8, oil mixing with water steam are collected
Pipeline 9, condenser 10, oily-water seperating equipment 11, oil storage tank 12, sewage storage tank 13, water circulating pump 14, oxidation reactor 15, heat
Switch 16, crumbs collector 17, quenching apparatus 18, plasma gas processing unit 19, gas supply blower 20, dosing 21 etc.
It connects and composes.
The processing unit of the application is mainly made of three modules, module one: oily sludge minimizing processing unit；The mould
Block (be oily sludge after modifier treatment, water content by 88% or more be reduced to 55% hereinafter) by sludge feeding pump, quenched
Reactor, heating system, medicine system, folded spiral shell machine etc. are constituted；Module two: the annealing device of greasy filth (contains after minimizing processing
For greasy dirt after device processing, moisture content is reduced to 10% hereinafter, oil content is reduced to 2% or less).The module is by heat
It is cold to manage reactor, inert gas protection device, screw feeding device, condenser, condensate recovery device, discharging device, circulation
But the devices such as water form；Module three: being heat-treated the airoxidation device of residue, and (device will go out from annealing device
The hot air that the residue and air oxidation device portal come enters carries out oxidation processes, and greasy filth oil content is reduced to after processing
0.3% hereinafter) by air intlet, oxidation reactor, tail gas, rapidly condenser, plasma treatment appts etc. are constituted the module.Its
In, the oil product after being heat-treated in module two is recycled, and the flue gas that module three generates is used for the desiccation of sludge, then through chilling
Afterwards, it is handled using plasma processing techniques, realizes recycling, the harmless treatment of oily sludge.
It can specifically state are as follows:
A kind of oil-bearing sludge treatment equipment, the processing unit include concatenated quenched reaction mechanism, sludge drying mechanism,
Heat treatment mechanism and oxidation processes mechanism；Wherein,
Quenched reaction mechanism, for breaking up the water constituent in greasy dirt；
Sludge drying mechanism, for separating sewage and solid in the greasy dirt through breaking up；
Heat treatment mechanism, for separating solid residue in solid state component, sewage, crude oil and on-condensible gas；
Oxidation processes mechanism for carrying out oxidation processes to on-condensible gas and solid residue, and purifies.
Wherein, quenched reaction mechanism and sludge drying mechanism can belong to above-mentioned oily sludge minimizing processing unit.Heat
Processing mechanism belongs to the annealing device of greasy filth after above-mentioned minimizing processing.Oxidation processes mechanism belongs to oxidation processes machine
Structure.
In embodiments herein, quenched reaction mechanism includes quenched reactor, is built in stirring in quenched reactor
Device is mixed, the feeding port and dosing mouth set on quenched reactor upper end, and the discharge port set on quenched reactor bottom.It is quenched
Reactor is heated using coil pipe.Feeding port is connected to feeder, for realizing greasy filth is added.The mechanism is mainly used in dosing mouth
Regulator is added and promotes water to separate with flocculant.
Sludge drying mechanism includes folded spiral shell machine and grease storage tank, sets up feed inlet, outlet of sewer and solid separately on folded spiral shell machine
Outlet；Folded the enterprising material mouth of spiral shell machine is connected to quenched reactor discharge port, outlet of sewer is connected to grease storage tank, solids output connects
Pass through heat treatment mechanism.Wherein, it folds spiral shell machine inlet and quenched reactor discharge port is connected to by sludge pump.
Heat treatment mechanism includes desiccation feeding device, is heat-treated reactor and condenser；Heat treatment reactor passes through desiccation
Feeding device loads the separated solid of sludge drying mechanism, and the specific reactor that is heat-treated is connected to desiccation feeding device
Discharge port, desiccation feeding device fold the solid matter that spiral shell machine is isolated for desiccation；Being heat-treated on reactor has solid discharge
With mixed gas outlet；Solid discharge is connected to oxidation processes mechanism；The air inlet of mixed gas outlet and condenser is using pipe
Road connection；Condenser-air outlet is connected to oxidation processes mechanism, liquid outlet is passed through oily-water seperating equipment；Water-oil separating
Device outlet is connected to oil storage tank and sewage storage tank respectively.In order to avoid environmental pollution is heat-treated also for energy is preferably utilized
Mechanism further includes quenching apparatus and plasma gas processing unit；Desiccation feeding device be equipped with gas vent, quenching apparatus with etc.
Ionized gas processing unit is sequentially communicated in gas vent.
In order to realize thermal cycle, the condensing water conduit of condenser is connected to the coil pipe of quenched reactor.
Oxidation treatment device includes oxidation reactor, quenching apparatus, plasma gas processing unit, heat-exchange device, confession
Gas blower and crumbs collector；Wherein, oxidation reactor feed inlet simultaneously with heat treatment reactor solid discharge, condenser
Gas discharge outlet connection, forms feeding-passage；It supplies blower, heat-exchange device and oxidation reactor feed inlet and uses pipeline successively
Connection composition air supply channel, for providing oxygen rich gas；Oxidation reactor solid outlet, heat-exchange device and residue are collected
Device is sequentially connected composition residue and separates and collects channel；Oxidation reactor gas outlet successively with desiccation feeding device, quenching apparatus
And plasma gas processing unit is sequentially connected and constitutes gas purification channel.
In order to realize thermal cycle, oxidation reactor exhanst gas outlet is connected to desiccation feeding device, by the further desiccation of sludge.
Also it can state are as follows: a kind of processing unit of oily sludge, in minimizing module, feeder 1 and quenched reactor 2
Feeding port is connected, and the discharge port of quenched reactor 2 is connected with the import of sludge pump 4, the outlet of sludge pump 4 and folded spiral shell machine 5
Feed inlet be connected, desiccation feeding device 7 is connected with the solids output of folded spiral shell machine 5, and grease storage tank 6 and folded spiral shell machine 5 are dirty
Water out is connected.
After minimizing processing in the heat treatment module of greasy filth, feed inlet and the desiccation feeding device 7 for being heat-treated reactor 8 are logical
The connection of seal pipe line is crossed, is heat-treated at the mixed gas outlet of reactor upper end and is provided with oil mixing with water steam collection pipe road 9, condense
The import of device 10 is connected with oil mixing with water steam collection pipe road 9, and oily-water seperating equipment 11 is connected with the outlet of condenser 10,
Oil storage tank 12 is connected to the upper end outlet of oily-water seperating equipment 11, and sewage storage tank 13 and the lower end of oily-water seperating equipment 11 export phase
Connection, one end of non-condensable gas pipe export oil mixing with water pipe with condenser 10 and are connected, the other end and oxidation processes of non-condensable gas pipe
The oxygen-enriched hot air pipeline of 15 entrance of oxidation reactor is connected in module.
It is heat-treated in the airoxidation of residue, the feed inlet of oxidation reactor 15 and the residue of heat treatment reactor 8
Outlet is connected by sealing pipeline, meanwhile, the pipeline for being passed through oxygen-enriched hot air is provided at the feed inlet of oxidation reactor 15, and
It is passed through oxygen-enriched hot air pipeline to be connected with the fixed gas pipeline in heat treatment module, the gas outlet of oxidation reactor 15 and sludge are dry
Change feeding device 7, the chilling system device 18 of flue gas, plasma gas processing unit 19 and is sequentially connected logical, oxidation reactor 15
Discharge port be sequentially connected logical, the air inlet of heat-exchange device 16 and confession with heat-exchange device 16 and oxidation residua collection device 15
Gas blower 20 is connected, gas outlet is connected with the oxygen-enriched hot air pipeline of 15 entrance of oxidation reactor.
In addition, being provided with mechanical stirring device 3 and heating device for coil to improve the quenched reactor 2 for the treatment of effeciency, together
When reactor upper end be provided with the dosing mouth 21 of regulator and flocculant.Pipeline setting between quenched reactor 2 and folded spiral shell machine 5
Have sludge pump, facilitate it is quenched after sludge conveying.Pipeline between desiccation feeding device 7 and heat treatment 8 feed inlet of reactor is adopted
With sealed connection, the pipeline between 8 solid discharge of reactor and 15 material mouth of oxidation reactor is heat-treated also using sealed connection.Heat
The upper end for the treatment of reactor 8 is provided with 3-6 oil mixing with water steam collection pipe road 9.Fixed gas pipeline and oxygen-enriched hot air pipeline phase
Connection.Condensate piping into condenser 10 is connected through water circulating pump 14 with the coil pipe around quenched reactor 2, realizes cold
Condensate is recycled.
When concrete application, a kind of oily sludge recycling, method for innocent treatment include the following steps:
(1) the minimizing processing module of greasy filth
Oily sludge is delivered in quenched reactor 2 by feeder 1, then by regulator and is flocculated by dosing mouth 21
Agent is added in quenched reactor 2；Under the action of mechanical stirring device 3, it is sufficiently mixed oily sludge with medicament, then
The oily sludge for being blended with medicament is delivered to folded spiral shell machine 5 by sludge pump 4 and is carried out dehydrating, and obtains moisture content 30%-
40% oily sludge；Dewatered greasy filth enters desiccation feeding device 7, then is fed directly to heat treatment instead by sealing pipeline
It answers and carries out Low Temperature Heat Treatment in device 8, and pass through the sewage that folded spiral shell machine 5 generates and enter grease storage tank 6.
(2) after minimizing greasy filth heat treatment module
Greasy filth after minimizing is fed directly to carry out at Low Temperature Thermal in heat heat treatment reactor 8 by sealing pipeline
Reason；At 250~300 DEG C or so, heat treatment time is 1~2h for heat treatment temperature control；The oil vapour generated in heat treatment process
It is cooled down by oil mixing with water jet chimney 9 into condenser 10 with water vapour, and by the oil water mixture after cooling liquid
It send to oily-water seperating equipment 11 and carries out separating treatment；Oil after separation enters oil storage tank 12, and sewage enters sewage storage tank 13；Condensation
Condensed water used in process then passes through water circulating pump 14 and enters quenched 2 heating device for coil of reactor, realizes heat recovery and utilization；
The fixed gas that heat treatment process generates then passes through fixed gas pipeline and is delivered to oxygen-enriched hot air pipeline to be mixed with oxygen-enriched hot air, and send to
Oxidation reactor 15；Being heat-treated the residue generated, then directly sealed pipeline is delivered in oxidation reactor 15 and carries out at oxidation
Reason.
(3) it is heat-treated the oxidation processes module of residue
Greasy filth after minimizing has recycled the part crude oil in greasy filth after Low Temperature Heat Treatment, and is heat-treated residue then
It directly is delivered to progress oxygen-rich oxide processing in oxidation reactor 15 by sealing pipeline, it is logical in the inlet of oxidation reactor 15
Enter the mixed gas of the fixed gas of oxygen-enriched hot air and heat treatment process generation, convenient for being heat-treated the oxidation processes of residue；At oxidation
The flue gas that reason generates after sludge drying feeding device 7 by, through quenching apparatus 18, recycling plasma gas processing unit 19 right
Flue gas carries out purified treatment, and gas up to standard is directly discharged into atmosphere after processing；Residue after oxidation processes is then directly over hot friendship
Changing device 16 falls into recycling in crumbs collector 17, as roadbed material；The hot wind that heat-exchange device 16 generates is through supplying wind
Machine 20 is fed directly to 15 inlet of oxidation reactor as oxygen-enriched hot air, promotes the progress of oxidation reaction.
The present apparatus realizes greasy filth minimizing major embodiment both ways, is on the one hand after conditioned processing, moisture content is obvious
It reduces, so that the volume of oily sludge is reduced；On the other hand be oily sludge it is conditioned-heat treatment-oxidation processes after residue,
The volume of the more untreated preceding greasy filth of residue volume becomes smaller.
The present apparatus realize greasy filth recycling be mainly reflected in oily sludge after heat treatment, be in greasy filth oil as far as possible
More recyclings, it is different according to the requirement in each oil field, it is minimum the oil content of oily sludge to be reduced to 0.3%.Meanwhile locating
The heat generated during reason greasy filth is recycled, and saves processing cost.
It is specific as follows on product that the present apparatus realizes that the harmless treatment of greasy filth is mainly manifested in:
(1) residue oil content: residue oil content≤0.3% after oxidation processes.
(2) tail gas: by plasma gas processing unit, being heat-treated the oxidation-treated rear tail gas generated of residue can be realized
Ultra-clean discharge, flue dust :≤10mg/Nm3；NOx: < 100mg/Nm3；PCDD/F (dioxin): < 0.1ng TEQ/Nm3；SOx:<
10mg/N。
(3) waste water: the waste water that processing greasy filth generates realizes re-injection after oxidizing, flocculating is handled.
Claims (10)
1. a kind of oil-bearing sludge treatment equipment, which is characterized in that the processing unit includes concatenated quenched reaction mechanism, sludge
Desiccation mechanism, heat treatment mechanism and oxidation processes mechanism；Wherein,
Quenched reaction mechanism, for breaking up the water constituent in oily sludge；
Sludge drying mechanism, for separating sewage and solid in the oily sludge through breaking up；
Heat treatment mechanism, for separating solid residue in solid state component, sewage, crude oil and on-condensible gas；
Oxidation processes mechanism for carrying out oxidation processes to on-condensible gas and solid residue, and purifies.
2. a kind of oil-bearing sludge treatment equipment according to claim 1, which is characterized in that quenched reaction mechanism includes quenched
Reactor, the agitating device being built in quenched reactor, feeding port and dosing mouth set on quenched reactor upper end, Yi Jishe
In the discharge port of quenched reactor bottom.
3. a kind of oil-bearing sludge treatment equipment according to claim 2, which is characterized in that quenched reactor is added using coil pipe
Heat.
4. a kind of oil-bearing sludge treatment equipment according to claim 2, which is characterized in that on the processing unit further includes
Material machine, feeder are connected to feeding port.
5. a kind of oil-bearing sludge treatment equipment according to claim 1, which is characterized in that sludge drying mechanism includes folded spiral shell
Machine and grease storage tank are folded and set up feed inlet, outlet of sewer and solids output separately on spiral shell machine；The folded enterprising material mouth of spiral shell machine is connected to quenched
Reactor discharge port, outlet of sewer are connected to grease storage tank, solids output is connected to heat treatment mechanism.
6. a kind of oil-bearing sludge treatment equipment according to claim 5, which is characterized in that folded spiral shell machine inlet passes through sludge
Pump is connected to quenched reactor discharge port.
7. a kind of oil-bearing sludge treatment equipment according to claim 1, which is characterized in that heat treatment mechanism includes for doing
Change the desiccation feeding device of folded spiral shell machine solids output, be connected to the heat treatment reactor and condenser of desiccation feeding device；Heat
The solid for the treatment of reactor loading desiccation feeding device desiccation；On heat treatment reactor there is solid discharge to go out with mixed gas
Mouthful；Solid discharge is connected to oxidation processes mechanism；Mixed gas outlet is connected to the air inlet of condenser using pipeline；Condenser
Gas discharge outlet is connected to oxidation processes mechanism, liquid outlet is passed through oily-water seperating equipment；Oily-water seperating equipment outlet difference
It is connected to oil storage tank and sewage storage tank.
8. a kind of oil-bearing sludge treatment equipment according to claim 7, which is characterized in that the condensing water conduit of condenser connects
Pass through the coil pipe of quenched reactor.
9. a kind of oil-bearing sludge treatment equipment according to claim 7, which is characterized in that heat treatment mechanism further includes chilling
Device and plasma gas processing unit；Desiccation feeding device is equipped with gas vent, and quenching apparatus and plasma gas processing fill
It sets and is sequentially communicated in gas vent.
10. a kind of oil-bearing sludge treatment equipment according to claim 1, which is characterized in that oxidation treatment device includes oxygen
Change reactor, heat-exchange device, gas supply blower and crumbs collector；Wherein, oxidation reactor feed inlet is simultaneously and at warm
Reactor solid discharge, the connection of condenser-air outlet are managed, feeding-passage is formed；Supply blower, heat-exchange device and oxidation
Reactor feed mouth is sequentially communicated composition air supply channel；Oxidation reactor solid outlet, heat-exchange device and residue are collected
Device is sequentially connected composition residue and separates and collects channel；Oxidation reactor gas outlet successively with desiccation feeding device, quenching apparatus
And plasma gas processing unit is sequentially connected and constitutes gas purification channel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154131.8A CN110040936A (en) | 2019-02-28 | 2019-02-28 | A kind of oil-bearing sludge treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154131.8A CN110040936A (en) | 2019-02-28 | 2019-02-28 | A kind of oil-bearing sludge treatment equipment |
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| CN110040936A true CN110040936A (en) | 2019-07-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149397A (en) * | 2020-01-20 | 2021-07-23 | 中国石油天然气股份有限公司 | Skid-mounted equipment for recovery and reduction treatment of crude oil containing silt and treatment method |
| CN114381291A (en) * | 2021-12-21 | 2022-04-22 | 江苏国瑞特环保工程技术有限公司 | Sealed oily solid waste heat treatment device who goes out ash |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114381291B (en) * | 2021-12-21 | 2023-11-24 | 江苏国瑞特环保工程技术有限公司 | Oil-containing solid waste heat treatment device for sealing ash discharge |
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