CN108383345A - A kind of disposal of oily sludge system and technique - Google Patents
A kind of disposal of oily sludge system and technique Download PDFInfo
- Publication number
- CN108383345A CN108383345A CN201810335856.2A CN201810335856A CN108383345A CN 108383345 A CN108383345 A CN 108383345A CN 201810335856 A CN201810335856 A CN 201810335856A CN 108383345 A CN108383345 A CN 108383345A
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- water
- silt particle
- sludge
- oil
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- 239000010802 sludge Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000002245 particle Substances 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000000446 fuel Substances 0.000 claims abstract description 20
- 238000004821 distillation Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 238000012216 screening Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 238000003763 carbonization Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 238000000197 pyrolysis Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003860 storage Methods 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of disposal of oily sludge system and techniques, a kind of disposal of oily sludge system, including pretreatment system, greasy filth piece-rate system, silt particle piece-rate system, sludge-water separating system, film hardening system, complete alternation distillation system, heating system, clean water system foul water tank and fuel reserve tank;Pretreatment system includes crusher, screening plant, rewinding case and waste tank, for oily sludge raw material to be crushed, screening, it fluidizes and collects waste material, it is connect respectively with heating system and greasy filth piece-rate system, greasy filth piece-rate system respectively with heating system, silt particle piece-rate system is connected with fuel reserve tank, silt particle piece-rate system is connect with sludge-water separating system, sludge-water separating system is for carrying out mud-water separation processing, it is connect respectively with film hardening system and foul water tank, film hardening system is connect with complete alternation distillation system, complete alternation distillation system is connect with foul water tank and fuel reserve tank respectively, clean water system is connect with silt particle piece-rate system and sludge-water separating system respectively.
Description
Technical field
The present invention relates to contained Mud Treatment Technology field, specifically a kind of disposal of oily sludge system and technique.
Background technology
China will generate a large amount of oily sludge every year at present, according to《National Hazard waste register》, oily sludge is
HW08 class hazardous wastes.In actual production, domestic mainly to use four kinds of processing methods:(1) cracking process, treating capacity is few, energy consumption
It is high, of high cost, it is dangerous high, the gases such as dioxin, carbon dioxide are will produce in production, and there are hidden danger such as easy detonations, it is secondary
Pollution weight.(2) burning method, energy consumption is big, of high cost, dangerous high, generates a large amount of pernicious gases in burning process, secondary pollution is tight
Weight.(3) conventional hot water washes method, takes up a large area, and treated, and greasy filth is not up to standard.(4) sedimentation digs pit oily sludge sedimentation
Afterwards again by the method for extruding, oil is extracted a part, slag is buried, but the greasy filth for burying underground still has pollution.
Invention content
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of disposal of oily sludge system and works
Skill, to oily sludge integrated treatment.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of disposal of oily sludge system, including:Pretreatment system, greasy filth piece-rate system, silt particle piece-rate system, muddy water point
From system, film hardening system, complete alternation distillation system, heating system, clean water system, foul water tank and fuel reserve tank;
The pretreatment system includes:Crusher, screening plant, rewinding case and waste tank are used for oily sludge raw material
It is crushed, is sieved, is fluidized and collected waste material, is connect respectively with heating system and greasy filth piece-rate system, the greasy filth segregative line
Unite for pretreated oily sludge carry out oil, water, silt particle three phase separation, respectively with heating system, silt particle segregative line
System is connected with fuel reserve tank, and the silt particle piece-rate system is connect with sludge-water separating system, and the sludge-water separating system is for carrying out mud
Water separating treatment is connect with film hardening system and foul water tank respectively, and the film hardening system connects with complete alternation distillation system
Connect, the complete alternation distillation system is connect with foul water tank and fuel reserve tank respectively, the clean water system respectively with silt particle piece-rate system
It is connected with sludge-water separating system, for providing water for the silt particle piece-rate system, being rushed as needed to sludge-water separating system
It washes.
On the basis of said program, the rewinding case in the pretreatment system is connect with heating system.
On the basis of said program, the greasy filth piece-rate system includes:Composite stirring equipment, wherein composite stirring equipment
It is connect with heating system.
On the basis of said program, the silt particle piece-rate system includes:Silt particle seperator and vertical mixer;The mud
Water separating system includes:Horizontal centrifuge, the horizontal centrifuge are connect with film hardening system.
On the basis of said program, the clean water system includes:Boiler, the hot water in boiler are entered by pipeline
Silt particle seperator and horizontal centrifuge, water is provided for silt particle seperator, is rinsed as needed to horizontal centrifuge.
On the basis of said program, the complete alternation distillation system includes:Full circulation carbonization furnace, heating furnace and oil gas return
Receipts system, the gas recovery system for oil include:Condensing tower, electric trapper and oil water separator, the oil water separator respectively with dirt
Water tank is connected with fuel reserve tank.
A kind of Oil Containing Sludge Treatment, using above-mentioned disposal of oily sludge system, the specific steps are:
Step 1, raw material initially enter crusher, and the clod of bulk is crushed;Then by screening plant, tiny
The oily sludge of grain enters rewinding case by the sieve of screening plant and is heated, stirs, stores, not by the waste material of sieve into
Enter waste tank;
Step 2, the oily sludge after the preheating of rewinding case enter composite stirring equipment, are first heated to oily sludge
Then medicament is added in preference temperature in composite stirring equipment, be sufficiently stirred, and after reacting a period of time, oil, water, silt particle are divided into
Three layers, the oil on upper layer enters fuel reserve tank by pipeline, and the silt particle and water of bottom enter in the silt particle seperator of silt particle piece-rate system;
After step 3, silt particle and water enter silt particle seperator, sand is separated, and muddy water enters vertical mixer, fully stirs
Enter in the horizontal centrifuge of sludge-water separating system after mixing;
Step 4, muddy water enter after horizontal centrifuge handled, and wet mud is separated, and the wet mud isolated enters thin
Film curing system, waste water enter foul water tank;
Step 5, wet mud and film hardening agent are transported to film hardening system curing molding, former as complete alternation destructive distillation
Material;
Material after step 6, solidification, which is transported in full circulation carbonization furnace, carries out destructive distillation processing, the oil in material and water quilt
It is evaporated and enters gas recovery system for oil, after the condensed tower of oil gas, electric trapper receive oil, carry out water-oil separating, the oil separated
Into fuel reserve tank, the water separated enters foul water tank.
On the basis of said program, oily sludge is heated to 40~90 DEG C by the composite stirring equipment, described to follow entirely
The retort section temperature of ring gas retort is 500~550 DEG C, and gasification section temperature is 1000~1200 DEG C.
Description of the drawings
The present invention has following attached drawing:
The structure chart of Fig. 1 present invention.
The process flow chart of Fig. 2 present invention.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figs. 1-2, a kind of disposal of oily sludge system, including:Pretreatment system, greasy filth piece-rate system, silt particle point
From system, sludge-water separating system, film hardening system, complete alternation distillation system, heating system, clean water system, foul water tank and storage
Fuel tank;
The pretreatment system includes:Crusher, screening plant, rewinding case and waste tank are used for oily sludge raw material
It is crushed, is sieved, is fluidized and collected waste material, is connect respectively with heating system and greasy filth piece-rate system, the greasy filth segregative line
Unite for pretreated oily sludge carry out oil, water, silt particle three phase separation, respectively with heating system, silt particle segregative line
System is connected with fuel reserve tank, and the silt particle piece-rate system is connect with sludge-water separating system, and the sludge-water separating system is for carrying out mud
Water separating treatment is connect with film hardening system and foul water tank respectively, and the film hardening system connects with complete alternation distillation system
Connect, the complete alternation distillation system is connect with foul water tank and fuel reserve tank respectively, the clean water system respectively with silt particle piece-rate system
It connects with sludge-water separating system, for providing water for the silt particle piece-rate system, sludge-water separating system is rushed as needed
It washes.
On the basis of said program, the rewinding case in the pretreatment system is connect with heating system.
On the basis of said program, the greasy filth piece-rate system includes:Composite stirring equipment, wherein composite stirring equipment
It is connect with heating system.
On the basis of said program, the silt particle piece-rate system includes:Silt particle seperator and vertical mixer;The mud
Water separating system includes:Horizontal centrifuge, the horizontal centrifuge are connect with film hardening system.
On the basis of said program, the clean water system includes:Boiler, the hot water in boiler are entered by pipeline
Silt particle seperator and horizontal centrifuge, water is provided for silt particle seperator, is rinsed as needed to horizontal centrifuge.
On the basis of said program, the complete alternation distillation system includes:Full circulation carbonization furnace, heating furnace and oil gas return
Receipts system, the gas recovery system for oil include:Condensing tower, electric trapper and oil water separator, the oil water separator respectively with dirt
Water tank is connected with fuel reserve tank.
A kind of Oil Containing Sludge Treatment, using above-mentioned disposal of oily sludge system, the specific steps are:
Step 1, raw material initially enter crusher, and the clod of bulk is crushed;Then by screening plant, tiny
The oily sludge of grain enters rewinding case by the sieve of screening plant and is heated, stirs, stores, not by the waste material of sieve into
Enter waste tank;
Step 2, the oily sludge after the preheating of rewinding case enter composite stirring equipment, are first heated to oily sludge
Then medicament is added in preference temperature in composite stirring equipment, be sufficiently stirred, and after reacting a period of time, oil, water, silt particle are divided into
Three layers, the oil on upper layer enters fuel reserve tank by pipeline, and the silt particle and water of bottom enter in the silt particle seperator of silt particle piece-rate system;
After step 3, silt particle and water enter silt particle seperator, sand is separated, and muddy water enters vertical mixer, fully stirs
Enter in the horizontal centrifuge of sludge-water separating system after mixing;
Step 4, muddy water enter after horizontal centrifuge handled, and wet mud is separated, and the wet mud isolated enters thin
Film curing system, waste water enter foul water tank;
Step 5, wet mud and film hardening agent are transported to film hardening system curing molding, former as complete alternation destructive distillation
Material;
Material after step 6, solidification, which is transported in full circulation carbonization furnace, carries out destructive distillation processing, the oil in material and water quilt
It is evaporated and enters gas recovery system for oil, after the condensed tower of oil gas, electric trapper receive oil, carry out water-oil separating, the oil separated
Into fuel reserve tank, the water separated enters foul water tank.
On the basis of said program, oily sludge is heated to 40~90 DEG C by the composite stirring equipment, described to follow entirely
The retort section temperature of ring gas retort is 500~550 DEG C, and gasification section temperature is 1000~1200 DEG C.
Advantageous effect:
1, this technique uses plane arrangement structure, and modular apparatus installation is compact-sized, rationally distributed, beautiful and generous.
2, after oily sludge is handled by this system, the oil of high-quality is obtained;Silt particle qualified discharge;Sewage reuses.
3, film hardening agent is cheap and easy to get, and mechanical equipment investment is small, and production cost is low, economic benefits.
4, full circulation carbonization furnace heat transfer efficiency is high, using micro-negative pressure operation, avoids the leakage of the volatile matters such as device in Gas, grasps
Make safety and environmental protection.
The content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. a kind of disposal of oily sludge system, which is characterized in that including:Pretreatment system, greasy filth piece-rate system, silt particle segregative line
System, sludge-water separating system, film hardening system, complete alternation distillation system, heating system, clean water system, foul water tank and fuel reserve tank;
The pretreatment system includes:Crusher, screening plant, rewinding case and waste tank, for carrying out oily sludge raw material
It is crushed, sieved, fluidized and collect waste material, is connect respectively with heating system and greasy filth piece-rate system, the greasy filth piece-rate system is used
In to pretreated oily sludge carry out oil, water, silt particle three phase separation, respectively with heating system, silt particle piece-rate system and
Fuel reserve tank connects, and the silt particle piece-rate system is connect with sludge-water separating system, and the sludge-water separating system is for carrying out muddy water point
It from processing, is connect respectively with film hardening system and foul water tank, the film hardening system is connect with complete alternation distillation system, institute
Complete alternation distillation system is stated to connect with foul water tank and fuel reserve tank respectively, the clean water system respectively with silt particle piece-rate system and muddy water
Piece-rate system connects, for providing water for the silt particle piece-rate system, being rinsed as needed to sludge-water separating system.
2. disposal of oily sludge system as described in claim 1, which is characterized in that rewinding case in the pretreatment system with
Heating system connects.
3. disposal of oily sludge system as described in claim 1, which is characterized in that the greasy filth piece-rate system includes:It is compound
Agitating device, wherein composite stirring equipment are connect with heating system.
4. disposal of oily sludge system as described in claim 1, which is characterized in that the silt particle piece-rate system includes:Silt particle
Seperator and vertical mixer;The sludge-water separating system includes:Horizontal centrifuge, the horizontal centrifuge and film hardening system
System connection.
5. disposal of oily sludge system as claimed in claim 4, which is characterized in that the clean water system includes:Boiler, heat
Hot water in water tank enters silt particle seperator and horizontal centrifuge by pipeline, water is provided for silt particle seperator, to horizontal centrifugal
Machine is rinsed as needed.
6. disposal of oily sludge system as described in claim 1, which is characterized in that the complete alternation distillation system includes:Entirely
Cycle gas retort, heating furnace and gas recovery system for oil, the gas recovery system for oil include:Condensing tower, electric trapper and water-oil separating
Device, the oil water separator are connect with foul water tank and fuel reserve tank respectively.
7. a kind of Oil Containing Sludge Treatment, using the disposal of oily sludge described in the claims 1-6 any claims
System, which is characterized in that the specific steps are:
Step 1, raw material initially enter crusher, and the clod of bulk is crushed;Then by screening plant, fine particle
Oily sludge enters rewinding case by the sieve of screening plant and is heated, stirs, stores, and is not entered by the waste material of sieve useless
Material pond;
Step 2, the oily sludge after the preheating of rewinding case enter composite stirring equipment, and it is suitable to be first heated to oily sludge
Then medicament is added in temperature in composite stirring equipment, be sufficiently stirred, and after reacting a period of time, oil, water, silt particle are divided into three layers,
The oil on upper layer enters fuel reserve tank by pipeline, and the silt particle and water of bottom enter in the silt particle seperator of silt particle piece-rate system;
After step 3, silt particle and water enter silt particle seperator, sand is separated, and muddy water enters vertical mixer, after being sufficiently stirred
Into in the horizontal centrifuge of sludge-water separating system;
Step 4, muddy water enter after horizontal centrifuge handled, and wet mud is separated, and it is solid that the wet mud isolated enters film
Change system, waste water enter foul water tank;
Step 5, wet mud and film hardening agent are transported to film hardening system curing molding, as complete alternation destructive distillation raw material;
Material after step 6, solidification, which is transported in full circulation carbonization furnace, carries out destructive distillation processing, and the You Heshui in material is evaporated
Out enter gas recovery system for oil and carry out water-oil separating after the condensed tower of oil gas, electric trapper receive oil, the oil separated enters
Fuel reserve tank, the water separated enter foul water tank.
8. Oil Containing Sludge Treatment as claimed in claim 7, which is characterized in that the composite stirring equipment is by oily sludge
It is heated to 40~90 DEG C, the retort section temperature of the full circulation carbonization furnace is 500~550 DEG C, gasification section temperature is 1000~
1200℃。
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CN201810335856.2A CN108383345A (en) | 2018-04-16 | 2018-04-16 | A kind of disposal of oily sludge system and technique |
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CN201810335856.2A CN108383345A (en) | 2018-04-16 | 2018-04-16 | A kind of disposal of oily sludge system and technique |
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ID=63064611
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109293204A (en) * | 2018-10-19 | 2019-02-01 | 东营华联石油化工厂有限公司 | A kind of sludge treatment system and its processing method |
CN109607999A (en) * | 2018-12-11 | 2019-04-12 | 湖南新都环境科技有限公司 | A kind of petroleum greasy filth environment-friendly treatment method |
CN109647871A (en) * | 2019-01-22 | 2019-04-19 | 杭州造品科技有限公司 | A kind of petroleum hydrocarbon contaminated soil hot wash complete set of equipments cleaning technique technique |
CN110204157A (en) * | 2019-06-12 | 2019-09-06 | 曾尚武 | Oil soil treatment technique |
CN111875197A (en) * | 2020-08-07 | 2020-11-03 | 湖北爱国环保技术开发有限公司 | Recycling method for industrial oil sludge |
CN113666593A (en) * | 2021-09-07 | 2021-11-19 | 濮阳市科润石油工程技术有限公司 | Oil field sludge treatment system |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109293204A (en) * | 2018-10-19 | 2019-02-01 | 东营华联石油化工厂有限公司 | A kind of sludge treatment system and its processing method |
CN109293204B (en) * | 2018-10-19 | 2022-03-22 | 东营华联石油化工厂有限公司 | Oil sludge treatment system and treatment method thereof |
CN109607999A (en) * | 2018-12-11 | 2019-04-12 | 湖南新都环境科技有限公司 | A kind of petroleum greasy filth environment-friendly treatment method |
CN109647871A (en) * | 2019-01-22 | 2019-04-19 | 杭州造品科技有限公司 | A kind of petroleum hydrocarbon contaminated soil hot wash complete set of equipments cleaning technique technique |
CN110204157A (en) * | 2019-06-12 | 2019-09-06 | 曾尚武 | Oil soil treatment technique |
CN110204157B (en) * | 2019-06-12 | 2022-09-09 | 曾尚武 | Oil sludge treatment process |
CN111875197A (en) * | 2020-08-07 | 2020-11-03 | 湖北爱国环保技术开发有限公司 | Recycling method for industrial oil sludge |
CN113666593A (en) * | 2021-09-07 | 2021-11-19 | 濮阳市科润石油工程技术有限公司 | Oil field sludge treatment system |
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Application publication date: 20180810 |