CN109205982A - A kind of disposal of oily sludge skid-mounted device and method - Google Patents
A kind of disposal of oily sludge skid-mounted device and method Download PDFInfo
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- CN109205982A CN109205982A CN201811066715.1A CN201811066715A CN109205982A CN 109205982 A CN109205982 A CN 109205982A CN 201811066715 A CN201811066715 A CN 201811066715A CN 109205982 A CN109205982 A CN 109205982A
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- pyrolysis reactor
- gas
- sludge
- oily sludge
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- 239000010802 sludge Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000000197 pyrolysis Methods 0.000 claims abstract description 152
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000007789 gas Substances 0.000 claims abstract description 96
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims abstract description 22
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 20
- 239000010779 crude oil Substances 0.000 claims abstract description 18
- 238000004064 recycling Methods 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims abstract description 13
- 239000000779 smoke Substances 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 55
- 229910052757 nitrogen Inorganic materials 0.000 claims description 41
- 239000003054 catalyst Substances 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 239000002250 absorbent Substances 0.000 claims description 15
- 230000002745 absorbent Effects 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 8
- 230000002401 inhibitory effect Effects 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 8
- 230000032258 transport Effects 0.000 claims description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000002585 base Substances 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 13
- 238000013329 compounding Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical group [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 6
- 239000003610 charcoal Substances 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 3
- 239000002734 clay mineral Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003900 soil pollution Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 moisture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/323—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2027—Sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2045—Calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of disposal of oily sludge skid-mounted device and method, which is made of pedestal, sludge conditioner, screw conveyor, elevating hopper, one with spiral propeller to level Four pyrolysis reactor, nitrogen gas handling system, cooling dust-proof device, collecting pit, gas header, gas collection tank, aerial condenser, grease recycling can, cyclone separator, absorption chamber, low temperature plasma gas processor, smoke exhaust barrel.The device belongs to movable type, is arranged using intensity, saves site space, is readily transported, reduces site workload and set-up time, saved construction cost.Oily sludge is handled using the device, recycling, harmless treatment can be carried out to it by generating ground in pollution, avoid because haulage vehicle during transportation caused by secondary pollution, both it had been suitable for the treatment in situ of the soil contaminated by crude oil of emergency event generation, and had also been suitble to the recycling treatment of oil-base mud processing and the lesser oily sludge of marine yield, ground sludge, oil-base mud.
Description
Technical field
The invention belongs to oily sludge urgent technique fields, and in particular to a kind of disposal of oily sludge skid-mounted device,
And the method using device processing oily sludge.
Background technique
Oily sludge is the primary solids waste of oil field and Petrochemical Enterprises, is in solid-state or half flow regime, belongs to heterogeneous more
Phase dispersion is one of the difficult problem of environmental protection of petroleum and petrochemical industry.Mainly by crude oil, moisture, clay mineral, biological organic matter and
The material compositions such as chemical addition agent, general oil content have energy substance 10% or so, high reachable 20%~30% or more
Recycling is worth with clay mineral regeneration.Petroleum and petrochemical industry oily sludge year, yield was substantially at 1,000,000 tons or so, mainly
Result from oil field (accounting for about 70%) and refinery production (accounting for about 29%).
Developed country early in twentieth century just expand the seventies research of oily sludge Treatment process, the especially U.S.,
The American-European countries such as Canada, Denmark, Holland, technology comparative maturity.The main technique of external disposal of oily sludge has:
Quenched-mechanically decoupled (chemico-heating wash) treatment process, thermal cracking process, incineration treatment technology and extraction (extracting) treatment process.
The great attention of the propulsion and Chinese government's environmental pollution that change with China's Economic Development Mode,
The research work of disposal of oily sludge is able to generally and rapidly be unfolded, and develops burning disposal method, biological treatment, molten in succession
A variety of methods such as agent extraction, thermal desorption method, pyrogenic process, curing process method, pyrolysis processing, coking processing and profile control.
Above-mentioned processing method requires to build corresponding treatment station, to oily sludge during disposal of oily sludge
It is handled in fixed place, for the oily sludge that remote region generates, needs to transport using haulage vehicle to fixation
Treatment station.This timely processing of soil pollution caused by the burst oily pollution event generated by Systems for Oil Pipeline Leakage has more
It is inconvenient.
Summary of the invention
The purpose of the present invention is the soil contaminated by crude oil amount generated for the leakage of petroleum pipeline crude oil is smaller, needs processing in time
Requirement, provide a kind of disposal of oily sludge skid-mounted device, soil pollution processing is too late caused by solving because of Systems for Oil Pipeline Leakage
When more have inconvenience, in sludge transportational process generate secondary pollution problem.
It is a further object to provide a kind of methods for handling oily oily sludge using the device.
Disposal of oily sludge skid-mounted device of the present invention is: being provided with sludge conditioner on pedestal, contains greasy dirt
Mud is fallen on screw conveyor under the discharge port of sludge reconciliation motor spindle, is transported to elevating hopper, elevating hopper through screw conveyor
Discharge port and the feed inlet of level-one pyrolysis reactor with spiral propeller be connected, the air inlet of level-one pyrolysis reactor
It is connected by pipeline and nitrogen gas handling system, the discharge port of level-one pyrolysis reactor by pipeline and has spiral propeller
The feed inlet of second level pyrolysis reactor is connected, and the discharge port of second level pyrolysis reactor is pyrolyzed with the three-level with spiral propeller
The feed inlet of reactor is connected, the discharge port of three-level pyrolysis reactor and the level Four pyrolysis reactor with spiral propeller
Feed inlet is connected, and the discharge port of level Four pyrolysis reactor is connected by pipeline and cooling dust-proof device, and cool down anti-fugitive dust
The lower end of device is connected by pipeline with collecting pit；One converges to gas is provided on level Four pyrolysis reactor, gas header with
Gas collection tank is connected, and gas collection tank is connected with aerial condenser, the liquid outlet and grease recycling can of aerial condenser
Be connected, gas outlet and cyclone separator are connected, the outlet of cyclone separator is connected by pipeline and absorption chamber, absorption chamber
It is connected by pipeline and low temperature plasma gas processor, is provided with smoke exhaust barrel on low temperature plasma gas processor.
Above-mentioned level-one pyrolysis reactor, second level pyrolysis reactor, three-level pyrolysis reactor, level Four pyrolysis reactor are in back
Font distribution.
Above-mentioned aerial condenser is made of material pipeline with radiating fin, and radiating fin area is 5~12m2。
It is made of using the method for above-mentioned skid-mounted device processing oily sludge following step:
1, after oily sludge being dug out using excavator, be transported to sludge conditioner reconcile to sludge oil content be 3%~
20%, moisture content is 30%~60%, is then transported to elevating hopper using screw conveyor, sludge is from elevating hopper through gravity
Fall to the level-one pyrolysis reactor with spiral propeller.
2, the nitrogen in nitrogen gas handling system enters from the air inlet of level-one pyrolysis reactor, makes to enter level-one pyrolytic reaction
The sludge of device sequentially enters second level pyrolysis reactor, three-level pyrolysis reactor, level Four pyrolysis reactor again under nitrogen protection, by
The discharge hole for discharge of level Four pyrolysis reactor；One is followed successively by 150~200 DEG C, 200~300 to the temperature of level Four pyrolysis reactor
DEG C, 300~400 DEG C, 400~500 DEG C.
3, the material come out from the discharge port of level Four pyrolysis reactor is in contact with the water mist that cooling dust-proof device sprays,
Cool down and drop down onto collecting pit after inhibiting fugitive dust, is 0.5%~1% through cooling material water ratio≤5%, oil content.
4, the gas header through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Collecting tank；The gas that gas collection tank is collected enters aerial condenser cooling under the pressure that protection air lift supplies, through air setting
Device cooling transformation at liquid enter grease recycling can recycle, wherein the oil recycled account for total withdrawal liquid volume 40%~
60%；The on-condensible gas come out from aerial condenser enters cyclone separator by pipeline.
5, for on-condensible gas after cyclone separator preliminary treatment, suspension content is reduced to 120mg/m3Hereinafter, then into
Enter the absorption chamber of absorbent is housed, passes through smoke exhaust barrel outlet after handling using low temperature plasma gas processor；Efflux gas
Middle sulfur dioxide, nitrogen oxides concentration be respectively lower than 60mg/m3、20mg/m3。
Above-mentioned nitrogen gas purity is 95% or more, and nitrogen flow is 1000~5000mL/min, by nitrogen making machine or nitrogen cylinder
It provides.
Above-mentioned absorbent be denitrating catalyst, desulphurization catalyst, active carbon volume ratio be 1:1:1 mixture,
Total filling amount is absorb building volume 40%~75%；Wherein the denitrating catalyst is NH4Cl and clay are 1 in mass ratio
: the particle that partial size made of 0.1~0.3 compounding is 3~5mm, the desulphurization catalyst is soda lime and sodium hydroxide by matter
Amount ratio is the particle that partial size made of 1: 0.3~0.5 compounding is 3~5mm, and the active carbon is that partial size is 2~5mm
Grain.
Above-mentioned oily sludge is soil contaminated by crude oil, the discarded oil-base mud, discarded water base mud that pipeline leakage generates
The oily sludge that slurry or crude setting tank and water treatment procedure generate.
Skid-mounted device of the invention, for main heat-supplying mode, the oily sludge of generation is made in nitrogen protection with electromagnetic heating
Treatment in situ is carried out under, has the advantages that (1) device volume is small, it can be achieved that the greasy dirt generated at Systems for Oil Pipeline Leakage
Contaminate the treatment in situ of soil；(2) tactical rule arranges that saving site space is, it can be achieved that quickly in place and carry out using intensity
Soil contaminated by crude oil processing；(3) belong to wheeled apparatus, be readily transported, can both handle the oil generated by oil pipeline burst oil leak
Contaminated soil can also handle containing on a small quantity for discarded oil-base mud and water-base mud, crude setting tank and water treatment procedure generation
Greasy dirt；(4) most of work is completed in factory, and process equipment, piping, electric meter are assembled on a sled, field application
When only need for skid-mounted device to be transported to processing scene and complete some electric meters wiring work, greatly reduce work on the spot
Amount and set-up time, construction cost is saved.
It is handled using skid-mounted device of the present invention because oil pipeline burst oil leak causes the oily sludge generated, is generated in pollution
Ground can carry out recycling, harmless treatment to it, avoid because haulage vehicle during transportation caused by secondary pollution, both fitted
Together in the treatment in situ for the soil contaminated by crude oil that emergency event generates, also it is suitble to oil-base mud processing and marine yield is lesser contains
The recycling treatment of greasy dirt, ground sludge, oil-base mud.
Detailed description of the invention
Fig. 1 is skid-mounted device structural schematic diagram of the present invention.
Fig. 2 is the left view of skid-mounted device of the present invention.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples, but protection scope of the present invention is not limited only to
These embodiments.
Embodiment 1
As shown in Figure 1, the disposal of oily sludge skid-mounted device of the present embodiment is by pedestal 1, sludge conditioner 2, helical feed
Machine 3, elevating hopper 4, level-one pyrolysis reactor 5, nitrogen gas handling system 6, second level pyrolysis reactor 7, three-level pyrolysis reactor 8, four
Grade pyrolysis reactor 9, cooling dust-proof device 10, collecting pit 11, gas header 12, gas collection tank 13, aerial condenser 14,
Grease recycling can 15, cyclone separator 16, absorption chamber 17, low temperature plasma gas processor 18, smoke exhaust barrel 19 form.
Sludge conditioner 2 is installed on pedestal 1, oily sludge falls on spiral shell under the discharge port of 2 bottom of sludge conditioner
Revolve conveyer 3.Oily sludge is transported in elevating hopper 4 through screw conveyor 3, the discharge port of elevating hopper 4 with have screw propulsion
The feed inlet of the level-one pyrolysis reactor 5 of device is connected, and the air inlet of level-one pyrolysis reactor 5 passes through pipeline and nitrogen air inlet system
System 6 is connected, and the nitrogen of nitrogen gas handling system 6 is provided by small nitrogen, or is provided by nitrogen cylinder.Oil-containing in elevating hopper 4
Sludge is fallen under the effect of gravity to be attached thereto in level-one pyrolysis reactor 5, into the oily sludge of level-one pyrolysis reactor 5
Under the nitrogen protection from nitrogen gas handling system 6, level-one is carried out by the spiral propeller effect in level-one pyrolysis reactor 5 is lower
Pyrolysis processing.The discharge port of level-one pyrolysis reactor 5 by pipeline with spiral propeller second level pyrolysis reactor 7 into
Material mouth is connected, the feed inlet phase of the discharge port of second level pyrolysis reactor 7 and the three-level pyrolysis reactor 8 with spiral propeller
Connection, the discharge port of three-level pyrolysis reactor 8 and the feed inlet of the level Four pyrolysis reactor 9 with spiral propeller are connected,
The discharge port of level Four pyrolysis reactor 9 is connected by pipeline and cooling dust-proof device 10, is cooled down under dust-proof device 10
End is connected by pipeline with collecting pit 11.Level-one pyrolysis reactor 5, second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four
Pyrolysis reactor 9 is fixedly mounted on pedestal 1 in rectangular-ambulatory-plane distribution, and it is all made of electromagnetic heating mode.It is anti-from level-one pyrolysis
The sludge for answering device 5 to come out enters in the second level pyrolysis reactor 7 with spiral propeller, comes out from second level pyrolysis reactor 7
Sludge enters in the three-level pyrolysis reactor 8 with spiral propeller, and the sludge come out from three-level pyrolysis reactor 8, which enters, to be had
In the level Four pyrolysis reactor 9 of spiral propeller, the material and cooling dust-proof device 10 come out from level Four pyrolysis reactor 9 sprays
Water mist out is in contact, and cools down and drops down onto collecting pit 11 after inhibiting fugitive dust.
The top of level-one pyrolysis reactor 5, second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four pyrolysis reactor 9
Be vertically installed with gas header 12, gas header 12 is connected by pipeline with gas collection tank 13, gas collection tank 13 and
Aerial condenser 14 is connected, and liquid outlet and the grease recycling can 15 of aerial condenser 14 are connected, and aerial condenser 14 is by object
Expects pipe road and radiating fin are constituted.The gas outlet of aerial condenser 14 is connected with cyclone separator 16, cyclone separator 16
Outlet is connected by pipeline with absorption chamber 17, and absorption chamber 17 is connected by pipeline with low temperature plasma gas processor 18,
Smoke exhaust barrel 19 is installed on low temperature plasma gas processor 18.From level-one pyrolysis reactor 5, second level pyrolysis reactor 7, three-level
The gases such as pyrolysis oil-containing, the water that pyrolysis reactor 8, level Four pyrolysis reactor 9 come out enter gas collection by gas header 12
Tank 13 is entered in aerial condenser 14 under micro-positive pressure effect by gas collection tank 13, and the liquid through condensing enters grease recycling
It is recycled in tank 15.The on-condensible gas come out from aerial condenser 14 enters cyclone separator 16, through at the beginning of cyclone separator 16
After step processing, into the absorption chamber 17 that absorbent is housed, pass through smoke evacuation after handling using low temperature plasma gas processor 18
19 outlets of cylinder.
Embodiment 2
The soil contaminated by crude oil formed by oil pipeline burst oil leak is handled using the skid-mounted device of embodiment 1, is had
Body method is as follows:
1, after the soil contaminated by crude oil formed by oil pipeline burst oil leak being dug out using excavator, be transported to sludge conditioner
In 2, with surrounding dry ground reconcile to its oil content be 18%, moisture content 56%, be then transported to using screw conveyor 3
Elevating hopper 4, sludge fall to the level-one pyrolysis reactor 5 with spiral propeller through gravity from elevating hopper 4.
2, the nitrogen in nitrogen gas handling system 6 enters from the air inlet of the level-one pyrolysis reactor 5 with spiral propeller,
And it passes sequentially through interface channel and enters the second level pyrolysis reactor 7 with spiral propeller, the heat of the three-level with spiral propeller
Reactor 8, the level Four pyrolysis reactor 9 with spiral propeller are solved, nitrogen flow 5000mL/min is provided by nitrogen cylinder,
Nitrogen gas purity is 95% or more.Into the sludge of level-one pyrolysis reactor 5, promotion through spiral propeller is made under nitrogen protection
With second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four pyrolysis reactor 9 is sequentially entered again, by level Four pyrolysis reactor 9
Discharge hole for discharge；One is followed successively by 190 DEG C, 280 DEG C, 350 DEG C, 430 DEG C, heating method to the temperature of level Four pyrolysis reactor
For electromagnetic heating.
3, the material come out from the discharge port of level Four pyrolysis reactor 9 connects with the water mist that cooling dust-proof device 10 sprays
Touching, cools down and drops down onto collecting pit 11 after inhibiting fugitive dust, through cooling material water ratio≤5%, oil content 0.75%.
4, the gas header 12 through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Body collecting tank 13；The gas that gas collection tank 13 is collected enters the cooling of aerial condenser 14, air under the pressure that nitrogen provides
The radiating fin area of condenser 14 is 11m2.Through 14 cooling transformation of aerial condenser at liquid enter grease recycling can 15
It recycles, wherein the oil recycled accounts for the 40% of total withdrawal liquid volume；The on-condensible gas come out from aerial condenser 14 passes through
Pipeline enters cyclone separator 16.
5, for on-condensible gas after 16 preliminary treatment of cyclone separator, suspension content is reduced to 120mg/m3Hereinafter, then
Into the absorption chamber 17 that absorbent is housed, the absorbent is the activity that denitrating catalyst, desulphurization catalyst and partial size are 5mm
Charcoal volume ratio is the mixture of 1:1:1, and total filling amount is absorb building volume 70%, and wherein denitrating catalyst is NH4Cl with
Clay is the particle that partial size made of 1: 0.2 compounding is 5mm in mass ratio, and desulphurization catalyst is soda lime and sodium hydroxide by matter
Amount ratio is the particle that partial size made of 1: 0.4 compounding is 5mm.Through absorption chamber treated other using low temperature plasma gas
Pass through 19 outlet of smoke exhaust barrel after the processing of processor 18.Sulfur dioxide in efflux gas, nitrogen oxides concentration be respectively lower than 60mg/
m3、20mg/m3。
Embodiment 3
The soil contaminated by crude oil formed by oil pipeline burst oil leak is handled using the skid-mounted device of embodiment 1, is had
Body method is as follows:
1, after the soil contaminated by crude oil formed by oil pipeline burst oil leak being dug out using excavator, be transported to sludge conditioner
In 2, with surrounding dry ground reconcile to its oil content be 15%, moisture content 60%, be then transported to using screw conveyor 3
Elevating hopper 4, sludge fall to the level-one pyrolysis reactor 5 with spiral propeller through gravity from elevating hopper 4.
2, the nitrogen in nitrogen gas handling system 6 enters from the air inlet of the level-one pyrolysis reactor 5 with spiral propeller,
And it passes sequentially through interface channel and enters the second level pyrolysis reactor 7 with spiral propeller, the heat of the three-level with spiral propeller
Reactor 8, the level Four pyrolysis reactor 9 with spiral propeller are solved, nitrogen flow 5000mL/min is provided by nitrogen cylinder,
Nitrogen gas purity is 95% or more.Into the sludge of level-one pyrolysis reactor 5, promotion through spiral propeller is made under nitrogen protection
With second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four pyrolysis reactor 9 is sequentially entered again, by level Four pyrolysis reactor 9
Discharge hole for discharge；One is followed successively by 180 DEG C, 200 DEG C, 380 DEG C, 500 DEG C, heating method to the temperature of level Four pyrolysis reactor
For electromagnetic heating.
3, the material come out from the discharge port of level Four pyrolysis reactor 9 connects with the water mist that cooling dust-proof device 10 sprays
Touching, cools down and drops down onto collecting pit 11 after inhibiting fugitive dust, through cooling material water ratio≤5%, oil content 0.68%.
4, the gas header 12 through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Body collecting tank 13；The gas that gas collection tank 13 is collected enters the cooling of aerial condenser 14, air under the pressure that nitrogen provides
The radiating fin area of condenser 14 is 9m2.Through 14 cooling transformation of aerial condenser at liquid enter grease recycling can 15 and return
It receives and utilizes, wherein the oil recycled accounts for the 45% of total withdrawal liquid volume；The on-condensible gas come out from aerial condenser 14 passes through pipe
Road enters cyclone separator 16.
5, for on-condensible gas after 16 preliminary treatment of cyclone separator, suspension content is reduced to 120mg/m3Hereinafter, then
Into the absorption chamber 17 that absorbent is housed, the absorbent is the activity that denitrating catalyst, desulphurization catalyst and partial size are 3mm
Charcoal volume ratio is the mixture of 1:1:1, and total filling amount is absorb building volume 65%, and wherein denitrating catalyst is NH4Cl with
Clay is the particle that partial size made of 1: 0.1 compounding is 3mm in mass ratio, and desulphurization catalyst is soda lime and sodium hydroxide by matter
Amount ratio is the particle that partial size made of 1: 0.3 compounding is 3mm.Through absorption chamber treated other using low temperature plasma gas
Pass through 19 outlet of smoke exhaust barrel after the processing of processor 18.Sulfur dioxide in efflux gas, nitrogen oxides concentration be respectively lower than 60mg/
m3、20mg/m3。
Embodiment 4
The soil contaminated by crude oil formed by oil pipeline burst oil leak is handled using the skid-mounted device of embodiment 1, is had
Body method is as follows:
1, after the soil contaminated by crude oil formed by oil pipeline burst oil leak being dug out using excavator, be transported to sludge conditioner
In 2, with surrounding dry ground reconcile to its oil content be 11%, moisture content 54%, be then transported to using screw conveyor 3
Elevating hopper 4, sludge fall to the level-one pyrolysis reactor 5 with spiral propeller through gravity from elevating hopper 4.
2, the nitrogen in nitrogen gas handling system 6 enters from the air inlet of the level-one pyrolysis reactor 5 with spiral propeller,
And it passes sequentially through interface channel and enters the second level pyrolysis reactor 7 with spiral propeller, the heat of the three-level with spiral propeller
Reactor 8, the level Four pyrolysis reactor 9 with spiral propeller are solved, nitrogen flow 4500mL/min is provided by nitrogen cylinder,
Nitrogen gas purity is 95% or more.Into the sludge of level-one pyrolysis reactor 5, promotion through spiral propeller is made under nitrogen protection
With second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four pyrolysis reactor 9 is sequentially entered again, by level Four pyrolysis reactor 9
Discharge hole for discharge；One is followed successively by 200 DEG C, 230 DEG C, 370 DEG C, 480 DEG C, heating method to the temperature of level Four pyrolysis reactor
For electromagnetic heating.
3, the material come out from the discharge port of level Four pyrolysis reactor 9 connects with the water mist that cooling dust-proof device 10 sprays
Touching, cools down and drops down onto collecting pit 11 after inhibiting fugitive dust, through cooling material water ratio≤5%, oil content 0.54%.
4, the gas header 12 through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Body collecting tank 13；The gas that gas collection tank 13 is collected enters the cooling of aerial condenser 14, air under the pressure that nitrogen provides
The radiating fin area of condenser 14 is 7m2.Through 14 cooling transformation of aerial condenser at liquid enter grease recycling can 15 and return
It receives and utilizes, wherein the oil recycled accounts for the 40% of total withdrawal liquid volume；The on-condensible gas come out from aerial condenser 14 passes through pipe
Road enters cyclone separator 16.
5, for on-condensible gas after 16 preliminary treatment of cyclone separator, suspension content is reduced to 120mg/m3Hereinafter, then
Into the absorption chamber 17 that absorbent is housed, the absorbent is the activity that denitrating catalyst, desulphurization catalyst and partial size are 5mm
Charcoal volume ratio is the mixture of 1:1:1, and total filling amount is absorb building volume 60%, and wherein denitrating catalyst is NH4Cl with
Clay is the particle that partial size made of 1: 0.3 compounding is 5mm in mass ratio, and desulphurization catalyst is soda lime and sodium hydroxide by matter
Amount ratio is the particle that partial size made of 1: 0.5 compounding is 5mm.Through absorption chamber treated other using low temperature plasma gas
Pass through 19 outlet of smoke exhaust barrel after the processing of processor 18.Sulfur dioxide in efflux gas, nitrogen oxides concentration be respectively lower than 60mg/
m3、20mg/m3。
Embodiment 5
The soil contaminated by crude oil formed by oil pipeline burst oil leak is handled using the skid-mounted device of embodiment 1, is had
Body method is as follows:
1, after the soil contaminated by crude oil formed by oil pipeline burst oil leak being dug out using excavator, be transported to sludge conditioner
In 2, with surrounding dry ground reconcile to its oil content be 7%, moisture content 40%, be then transported to using screw conveyor 3
Elevating hopper 4, sludge fall to the level-one pyrolysis reactor 5 with spiral propeller through gravity from elevating hopper 4.
2, the nitrogen in nitrogen gas handling system 6 enters from the air inlet of the level-one pyrolysis reactor 5 with spiral propeller,
And it passes sequentially through interface channel and enters the second level pyrolysis reactor 7 with spiral propeller, the heat of the three-level with spiral propeller
Reactor 8, the level Four pyrolysis reactor 9 with spiral propeller are solved, nitrogen flow 4000mL/min is provided by nitrogen cylinder,
Nitrogen gas purity is 95% or more.Into the sludge of level-one pyrolysis reactor 5, promotion through spiral propeller is made under nitrogen protection
With second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four pyrolysis reactor 9 is sequentially entered again, by level Four pyrolysis reactor 9
Discharge hole for discharge；One is followed successively by 180 DEG C, 270 DEG C, 360 DEG C, 490 DEG C, heating method to the temperature of level Four pyrolysis reactor
For electromagnetic heating.
3, the material come out from the discharge port of level Four pyrolysis reactor 9 connects with the water mist that cooling dust-proof device 10 sprays
Touching, cools down and drops down onto collecting pit 11 after inhibiting fugitive dust, through cooling material water ratio≤5%, oil content 0.52%.
4, the gas header 12 through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Body collecting tank 13；The gas that gas collection tank 13 is collected enters the cooling of aerial condenser 14, air under the pressure that nitrogen provides
The radiating fin area of condenser 14 is 7m2.Through 14 cooling transformation of aerial condenser at liquid enter grease recycling can 15 and return
It receives and utilizes, wherein the oil recycled accounts for the 42% of total withdrawal liquid volume；The on-condensible gas come out from aerial condenser 14 passes through pipe
Road enters cyclone separator 16.
5, for on-condensible gas after 16 preliminary treatment of cyclone separator, suspension content is reduced to 120mg/m3Hereinafter, then
Into the absorption chamber 17 that absorbent is housed, the absorbent is the activity that denitrating catalyst, desulphurization catalyst and partial size are 5mm
Charcoal volume ratio is the mixture of 1:1:1, and total filling amount is absorb building volume 50%, and wherein denitrating catalyst is NH4Cl with
Clay is the particle that partial size made of 1: 0.2 compounding is 5mm in mass ratio, and desulphurization catalyst is soda lime and sodium hydroxide by matter
Amount ratio is the particle that partial size made of 1: 0.4 compounding is 5mm.Through absorption chamber treated other using low temperature plasma gas
Pass through 19 outlet of smoke exhaust barrel after the processing of processor 18.Sulfur dioxide in efflux gas, nitrogen oxides concentration be respectively lower than 60mg/
m3、20mg/m3。
Embodiment 6
The soil contaminated by crude oil formed by oil pipeline burst oil leak is handled using the skid-mounted device of embodiment 1, is had
Body method is as follows:
1, after the soil contaminated by crude oil formed by oil pipeline burst oil leak being dug out using excavator, be transported to sludge conditioner
In 2, with surrounding dry ground reconcile to its oil content be 3%, moisture content 30%, be then transported to using screw conveyor 3
Elevating hopper 4, sludge fall to the level-one pyrolysis reactor 5 with spiral propeller through gravity from elevating hopper 4.
2, the nitrogen in nitrogen gas handling system 6 enters from the air inlet of the level-one pyrolysis reactor 5 with spiral propeller,
And it passes sequentially through interface channel and enters the second level pyrolysis reactor 7 with spiral propeller, the heat of the three-level with spiral propeller
Reactor 8, the level Four pyrolysis reactor 9 with spiral propeller are solved, nitrogen flow 4000mL/min is provided by nitrogen cylinder,
Nitrogen gas purity is 95% or more.Into the sludge of level-one pyrolysis reactor 5, promotion through spiral propeller is made under nitrogen protection
With second level pyrolysis reactor 7, three-level pyrolysis reactor 8, level Four pyrolysis reactor 9 is sequentially entered again, by level Four pyrolysis reactor 9
Discharge hole for discharge；One is followed successively by 150 DEG C, 290 DEG C, 360 DEG C, 470 DEG C, heating method to the temperature of level Four pyrolysis reactor
For electromagnetic heating.
3, the material come out from the discharge port of level Four pyrolysis reactor 9 connects with the water mist that cooling dust-proof device 10 sprays
Touching, cools down and drops down onto collecting pit 11 after inhibiting fugitive dust, through cooling material water ratio≤5%, oil content 0.51%.
4, the gas header 12 through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Body collecting tank 13；The gas that gas collection tank 13 is collected enters the cooling of aerial condenser 14, air under the pressure that nitrogen provides
The radiating fin area of condenser 14 is 5m2.Through 14 cooling transformation of aerial condenser at liquid enter grease recycling can 15 and return
It receives and utilizes, wherein the oil recycled accounts for the 40% of total withdrawal liquid volume；The on-condensible gas come out from aerial condenser 14 passes through pipe
Road enters cyclone separator 16.
5, for on-condensible gas after 16 preliminary treatment of cyclone separator, suspension content is reduced to 120mg/m3Hereinafter, then
Into the absorption chamber 17 that absorbent is housed, the absorbent is the activity that denitrating catalyst, desulphurization catalyst and partial size are 5mm
Charcoal volume ratio is the mixture of 1:1:1, and total filling amount is absorb building volume 40%, and wherein denitrating catalyst is NH4Cl with
Clay is the particle that partial size made of 1: 0.2 compounding is 5mm in mass ratio, and desulphurization catalyst is soda lime and sodium hydroxide by matter
Amount ratio is the particle that partial size made of 1: 0.4 compounding is 5mm.Through absorption chamber treated other using low temperature plasma gas
Pass through 19 outlet of smoke exhaust barrel after the processing of processor 18.Sulfur dioxide in efflux gas, nitrogen oxides concentration be respectively lower than 60mg/
m3、20mg/m3。
Claims (10)
1. a kind of disposal of oily sludge skid-mounted device, it is characterised in that: be provided with sludge conditioner (2), oil-containing on pedestal (1)
Sludge is fallen under the discharge port of sludge conditioner (2) bottom on screw conveyor (3), is transported to through screw conveyor (3)
Hopper (4), the discharge port of elevating hopper (4) and the feed inlet of the level-one pyrolysis reactor (5) with spiral propeller are connected, and one
The air inlet of grade pyrolysis reactor (5) is connected by pipeline with nitrogen gas handling system (6), and level-one pyrolysis reactor (5) goes out
Material mouth is connected by the feed inlet of pipeline and the second level pyrolysis reactor (7) with spiral propeller, second level pyrolysis reactor
(7) feed inlet of discharge port and the three-level pyrolysis reactor (8) with spiral propeller is connected, three-level pyrolysis reactor
(8) feed inlet of discharge port and the level Four pyrolysis reactor (9) with spiral propeller is connected, level Four pyrolysis reactor
(9) discharge port is connected by pipeline and cooling dust-proof device (10), and the lower end of cooling dust-proof device (10) passes through pipe
Road is connected with collecting pit (11)；One converges (12) to gas is provided on level Four pyrolysis reactor (5,7,8,9), gas header
(12) it is connected with gas collection tank (13), gas collection tank (13) is connected with aerial condenser (14), aerial condenser
(14) liquid outlet is connected with grease recycling can (15), gas outlet and cyclone separator (16) are connected, cyclone separator
(16) outlet is connected by pipeline with absorption chamber (17), and absorption chamber (17) passes through pipeline and low temperature plasma gas processor
(18) it is connected, smoke exhaust barrel (19) is provided on low temperature plasma gas processor (18).
2. skid-mounted device according to claim 1, it is characterised in that: the level-one pyrolysis reactor (5), second level pyrolysis
Reactor (7), three-level pyrolysis reactor (8), level Four pyrolysis reactor (9) are distributed in rectangular-ambulatory-plane.
3. skid-mounted device according to claim 1, it is characterised in that: the aerial condenser (14) by material pipeline with
Radiating fin is constituted, and radiating fin area is 5~12m2。
4. using the method for skid-mounted device described in claim 1 processing oily sludge, it is characterised in that this method is by following steps
Rapid composition:
(1) after oily sludge being dug out using excavator, be transported to the oil content that sludge conditioner (2) reconcile to sludge be 3%~
20%, moisture content is 30%~60%, is then transported to elevating hopper (4) using screw conveyor (3), and sludge is from elevating hopper (4)
The level-one pyrolysis reactor (5) with spiral propeller is fallen to through gravity；
(2) nitrogen in nitrogen gas handling system (6) enters from the air inlet of level-one pyrolysis reactor (5), makes to enter level-one pyrolysis
The sludge of reactor (5) sequentially enters second level pyrolysis reactor (7), three-level pyrolysis reactor (8), level Four again under nitrogen protection
Pyrolysis reactor (9), by the discharge hole for discharge of level Four pyrolysis reactor (9)；One is followed successively by the temperature of level Four pyrolysis reactor
150~200 DEG C, 200~300 DEG C, 300~400 DEG C, 400~500 DEG C；
(3) the water mist phase that the material come out from the discharge port of level Four pyrolysis reactor (9) is sprayed with cooling dust-proof device (10)
Contact, cool down and drop down onto collecting pit (11) after inhibiting fugitive dust, through cooling material water ratio≤5%, oil content be 0.5%~
1%；
(4) the gas header (12) through connecting with each pyrolysis reactor transports to gas to pyrolysis reactor escaping gas at different levels respectively
Collecting tank (13)；It is cold that the gas that gas collection tank (13) is collected enters aerial condenser (14) under the pressure that protection air lift supplies
But, through aerial condenser (14) cooling transformation at liquid enter grease recycling can (15) recycle, wherein the oil recycled accounts for
The 40%~60% of total withdrawal liquid volume；The on-condensible gas come out from aerial condenser (14) enters cyclonic separation by pipeline
Device (16)；
(5) for on-condensible gas after cyclone separator (16) preliminary treatment, suspension content is reduced to 120mg/m3Hereinafter, then into
Enter the absorption chamber (17) of absorbent is housed, after handling using low temperature plasma gas processor (18) outside by smoke exhaust barrel (19)
Row；Sulfur dioxide in efflux gas, nitrogen oxides concentration be respectively lower than 60mg/m3、20mg/m3。
5. it is according to claim 4 processing oily sludge method, it is characterised in that: the nitrogen gas purity be 95% with
On, nitrogen flow is 1000~5000mL/min, is provided by nitrogen making machine or nitrogen cylinder.
6. the method for processing oily sludge according to claim 4, it is characterised in that: the absorbent is denitration catalyst
Agent, desulphurization catalyst, active carbon volume ratio be 1:1:1 mixture, total filling amount be absorption building volume 40%~
75%.
7. the method for processing oily sludge according to claim 6, it is characterised in that: the denitrating catalyst is NH4Cl
With clay be in mass ratio 1: 0.1~0.3 compound made of partial size be 3~5mm particle.
8. the method for processing oily sludge according to claim 6, it is characterised in that: the desulphurization catalyst is alkali stone
Ash with sodium hydroxide be in mass ratio 1: 0.3~0.5 compound made of partial size for 3~5mm particle.
9. the method for processing oily sludge according to claim 6, it is characterised in that: the active carbon is that partial size is 2
The particle of~5mm.
10. the method for processing oily sludge according to claim 6, it is characterised in that: the oily sludge is pipeline
It leaks the soil contaminated by crude oil, discarded oil-base mud, discarded water-base mud or the crude setting tank that generate and water treatment procedure produces
Raw oily sludge.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022170412A1 (en) * | 2021-02-10 | 2022-08-18 | Martinez Luis Fernando | Continuous-flow pyrolysis reactor, positive-pressure feed hopper for pyrolysis reactor, kiln for pyrolysis reactor, and pyrolysis system |
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