CN206408076U - Oily sludge substep pyrolysis treatment systems - Google Patents
Oily sludge substep pyrolysis treatment systems Download PDFInfo
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- CN206408076U CN206408076U CN201621431546.3U CN201621431546U CN206408076U CN 206408076 U CN206408076 U CN 206408076U CN 201621431546 U CN201621431546 U CN 201621431546U CN 206408076 U CN206408076 U CN 206408076U
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- gas
- pyrolysis
- oil
- oily sludge
- treatment systems
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 87
- 239000010802 sludge Substances 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 63
- 239000012530 fluid Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 12
- 239000007792 gaseous phase Substances 0.000 claims description 10
- 239000012071 phase Substances 0.000 claims description 9
- 239000007790 solid phase Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 239000000295 fuel oil Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 35
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002296 pyrolytic carbon Substances 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000001925 catabolic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of oily sludge substep pyrolysis treatment systems, the processing system includes the first pyrolysis reactor, the second pyrolysis reactor, heat exchanger, heat supply combustion furnace, steam-water separator, oil-gas condenser and gas-liquid separator；The utility model can realize the cleaning of oily sludge, innoxious, recycling treatment under different pyrolysis temperatures and atmosphere, with conventional pyrolysis Technical comparing, its oil content of pyrolysis residue ＜ 0.3% that the utility model is produced, and heavy metal element is cured to and is wherein difficult to leach, can directly landfill disposal without produce secondary pollution；In addition, the utility model can both reclaim pyrolysis oil in oily sludge as merchantable fuel(s) oil, pyrolysis oil can also be used to internal system heat supply avoid additional energy together with the combustible gas of recovery, realize recycling for resource and energy；The utility model has Social benefit and economic benefit concurrently, has broad application prospects.
Description
Technical field
The utility model is related to a kind of oily sludge substep pyrolysis treatment systems.
Background technology
Oily sludge is one of primary solids waste of oil field and Petrochemical Enterprises.Oil enterprises in China produces landing oil every year
About 1,200,000 tons of mud (oily sludge), its outward appearance is generally dark thick shape, emulsifies serious, poor fluidity, has stink and crude oil
Taste, also containing harmful substances such as substantial amounts of crude oil, oil emulsions；Annual about 1/10 ground sludge can flow into environment, if not right
It is effectively treated, and not only results in secondary pollution, and huge harm can be also produced to human health.China will contain greasy dirt
Mud is included in《National Hazard waste catalogue》In,《Promotion law on cleaner production》With《Solid waste environmental pollution prevention and control method》Also requiring that must
Harmless treatment must be carried out to it.
Currently, the conventional method of processing oily sludge has burning method, biological treatment, hot washing method, solvent extraction both at home and abroad
Follow the example of, chemical demulsification method, solid-liquid isolation method etc., but have the shortcomings that different degrees of：Burning method energy consumption is big, be also easy to produce secondary dirt
Dye, oily resource is not recycled utilization；Biological treatment need to mix oily sludge with fluffy powder, fertilizer and cultivation liquid, often quiver
Dynamic and gravity-flow ventilation, lasting 41 days could be biodegradable by 97% petroleum hydrocarbon, and same oil resource is not recycled utilization yet；
Solvent extraction long flow path, complex process, long processing period, post processing are costly, only to containing the organic matter for being largely difficult to degrade
Oily sludge be applicable；Chemical demulsification method need to separately add demulsifier and heating to emulsifying serious oily sludge；Solid-liquid isolation method pair
In oil content is high, with serious pollution oily sludge oil recovery rate is relatively low.It can be seen that, above-mentioned conventional method is due to treatment effect and life
Produce the reasons such as cost, it is difficult to popularization and application at home, cause current China's disposal of oily sludge problem to never have and obtain effectively
Solve.
Carry out the fundamental solution that disposal of oily sludge and recycling are disposal of oily sludge.Pyrolysismethod is a kind of energy regenerating
The treatment technology of type, is characterized in thorough, the recyclable fuel-firing gas-firing resource of processing, is Net Energy output procedure.Oily sludge exists
Certain temperature is heated under anoxic condition to be made after hydro carbons and organic matter depolymerization, hydrocarbon pyrolysis, and remaining body refuse, hydro carbons are other useful moneys
Source is recoverable.However, its oil content of the greasy filth pyrolysis residue of conventional pyrolytic method generation is minimum still to reach 2%, pyrolysis
The heavy metal existed in residue with molecular state and ionic condition does not change, if these pyrolysis residues landfill arrives soil
In can cause secondary pollution, cause great harm to animals and plants.
Utility model content
The technical problems to be solved in the utility model is to overcome oily sludge institute after pyrolysis processing in the prior art
Pyrolysis residue its oil content reduction limitation, the heavy metal element that includes easily cause the defect of secondary pollution there is provided
A kind of oily sludge substep pyrolysis treatment systems.
The utility model is to solve above-mentioned technical problem by following technical proposals：
The utility model provides a kind of oily sludge substep pyrolysis treatment systems, and it includes the first pyrolysis reactor, the
Two pyrolysis reactors, heat exchanger, heat supply combustion furnace, steam-water separator, oil-gas condenser and gas-liquid separator；First heat
The solid phase discharging opening of solution reactor is connected with the solid phase charging aperture of second pyrolysis reactor, first pyrolysis reactor
Gas phase discharging opening is connected with the steam-water separator, the exhanst gas outlet of first pyrolysis reactor and the heat of the heat exchanger
Fluid intake is connected, the gas phase discharging opening of second pyrolysis reactor and the oil-gas condenser and the gas-liquid separator according to
Secondary connection, the gaseous phase outlet of the steam-water separator is connected with the oil-gas condenser, the gaseous phase outlet of the gas-liquid separator
Charging aperture with the cold fluid outlet of the heat exchanger with the heat supply combustion furnace is connected, and the heat supply combustion furnace goes out
Material mouth is connected with the gas-phase feed mouthful of second pyrolysis reactor.
In the utility model, first pyrolysis reactor and second pyrolysis reactor be this area it is conventional can
The pyrolysis reactor of continuous processing, at least including a charging aperture and a discharging opening, is divided into fixed-bed pyrolysis anti-according to structure difference
Device, moving bed pyrolysis reactor, fluidized bed pyrolysis reactor and revolving burner pyrolysis reactor etc. are answered, can be selected according to actual conditions
Required pyrolysis reactor form.
In the utility model, a liquid preferably is provided between first pyrolysis reactor and second pyrolysis reactor
Pressure sealed batcher, for the oily sludge feeding described second after the first pyrolysis reactor preliminary treatment to be pyrolyzed
In reactor；The fluid pressure type closed feeding machine is the conventional fluid pressure type closed feeding machine in this area.
In the utility model, the heat exchanger is this area routine using heat exchange between cold and hot fluid as principle
Heat exchanger, including cold fluid inlet, cold fluid outlet, thermal fluid inlet and hot fluid outlet ports；The heat exchanger according to
Action principle difference is divided into dividing wall type heat exchanger, heat regenerator and direct contact heat exchanger, can select institute according to actual conditions
The heat exchanger form needed.
In the utility model, the hot fluid outlet ports of the heat exchanger are preferably connected with a column for smoke purification；The cigarette
Gas purifying column is that this area is conventional, the recovery for realizing flue gas.
In the utility model, the heat supply combustion furnace is the conventional burner in this area, for for pyrolysis treatment systems
Partial heat energy is provided.
In the utility model, the oil-gas condenser is the conventional oil-gas condenser in this area, for separating and recovering pyrolysis
The fuel oil of generation and combustion gas.
In the utility model, the oil-gas condenser is preferably comprised one-level oil-gas condenser and two grades of oil-gas condensers,
The preliminary condensation that the one-level oil-gas condenser is used for high-temperature oil gas is reclaimed.
In the utility model, the steam-water separator is the conventional steam-water separator in this area, for the first pyrolysis is anti-
The moisture of entrained with device institute heat production solution oil gas is answered to remove；The gaseous phase outlet of the steam-water separator preferably with the primary oil
Gas condenser is connected, and the discharge outlet of the steam-water separator is connected with sewage disposal system.
In the utility model, the gas-liquid separator is the conventional gas-liquid separator in this area, the gas-liquid separator
Gaseous phase outlet is preferably connected with a combustible gas washing, purifying device, the liquid-phase outlet of the gas-liquid separator preferably with a fuel
Oily storage device connection；The combustible gas washing, purifying device is the conventional clarifier in this area.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, produce the utility model it is each compared with
Good example.
Positive effect of the present utility model is：Oily sludge substep pyrolysis treatment apparatus of the present utility model can
The cleaning of oily sludge, innoxious, recycling treatment are realized under different pyrolysis temperatures and atmosphere, with conventional pyrolysis technology
Compare, its oil content of pyrolysis residue ＜ 0.3% that the utility model is produced, and heavy metal element is cured to and is wherein difficult to soak
Go out, pyrolysis residue reaches the standard of ordinary solid waste in itself, can directly landfill disposal without produce secondary pollution；This
Outside, the pyrolysis oil that the utility model can have both been reclaimed in oily sludge is oily as merchantable fuel(s), can also be by pyrolysis oil with reclaiming
Combustible gas be preferentially used for internal system heat supply together and use the circulation profit for avoid extra energy consumption, realizing resource and energy
With；The utility model has Social benefit and economic benefit concurrently, has broad application prospects.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of oily sludge substep pyrolysis treatment systems in the utility model embodiment 1.
Description of reference numerals：
The pyrolysis reactors of 10- first,
The pyrolysis reactors of 20- second,
30- heat exchangers, 31- column for smoke purification,
40- heat supply combustion furnaces,
50- steam-water separators,
61- one-level oil-gas condensers, bis- grades of oil-gas condensers of 62-,
70- gas-liquid separators, 71- combustible gas washing, purifying devices, 72- fuel oil storage devices.
Embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among described scope of embodiments.
In each embodiment of the utility model, for oil content in oily sludge and its pyrolysis processing solidify afterwards pyrolytic carbon and urging
Whether the detection of agent content is carried out according to field conventional method, surpass for oil content in solidification pyrolytic carbon and content of beary metal
Target criterion is according to chinese national standard GB4284-1984《Pollutant catabolic gene standard in agricultural sludge》Carry out.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of oily sludge substep pyrolysis treatment systems, it is anti-that it includes the first pyrolysis
Answer device 10, the second pyrolysis reactor 20, heat exchanger 30, heat supply combustion furnace 40, steam-water separator 50, one-level oil-gas condenser
61st, two grades of oil-gas condensers 62 and gas-liquid separator 70；The gas phase discharging opening of first pyrolysis reactor 10 and the carbonated drink
Separator 50 is connected, and the solid phase of the solid phase discharging opening of first pyrolysis reactor 10 and second pyrolysis reactor 20 is fed
Mouthful connection, the exhanst gas outlet of first pyrolysis reactor 10 is connected with the thermal fluid inlet of the heat exchanger 30, and described the
The gas phase discharging opening of two pyrolysis reactors 20 and the one-level oil-gas condenser 61, two grades of oil-gas condensers 62 and the gas
Liquid/gas separator 70 is sequentially connected, and the gaseous phase outlet of the steam-water separator 50 is connected with the one-level oil-gas condenser 61, described
Charging of the cold fluid outlet of the gaseous phase outlet of gas-liquid separator 70 and the heat exchanger 30 with the heat supply combustion furnace 40
Mouth is connected, and the discharging opening of the heat supply combustion furnace 40 is connected with the gas-phase feed mouthful of second pyrolysis reactor 20；It is described
The hot fluid outlet ports of heat exchanger 30 are connected with column for smoke purification 31, gaseous phase outlet and the one-level of the steam-water separator 50
Oil-gas condenser 61 is connected, and the discharge outlet of the steam-water separator 50 is connected with sewage disposal system, the gas-liquid separator 70
Gaseous phase outlet be connected with combustible gas washing, purifying device 71, the liquid-phase outlet of the gas-liquid separator 70 and fuel oil storage device
72 connections.
Handling process using the present embodiment oily sludge substep pyrolysis treatment systems comprises the steps：
(1) oily sludge after desiccation is sent into the first pyrolysis reactor and carries out preliminary pyrolytic reaction, obtain high temperature cigarette
Oily sludge after gas, one-level pyrolysis oil gas and preliminary treatment, the high-temperature flue gas is passed through heat exchanger and after air heat-exchange points
Low-temperature flue gas and heating air are not obtained, the low-temperature flue gas is handled through column for smoke purification to be absorbed, the one-level pyrolysis oil gas is passed through
Steam-water separator is to remove the moisture of entrained with；
(2) oily sludge after the preliminary treatment is sent into the second pyrolysis reactor by fluid pressure type closed feeding machine
In, and the secondary pyrolytic reaction of reacting gas progress is passed through, obtain solidification pyrolytic carbon and two grades of pyrolysis oil gas, two grades of pyrolysis oils
Gas and the one-level after steam-water separator processing are pyrolyzed after oil gas is mixed in oil-gas condenser through gas-liquid separator
Pyrolysis oil and combustible gas, the combustible gas and the heating air be mixed be incorporated in burnt in heat supply combustion furnace after be passed through described the
Two pyrolysis reactors；
(3) the solidification pyrolytic carbon and the pyrolysis oil are reclaimed, you can；
Wherein, in step (1), the oily sludge is well site greasy filth, petroleum transferring station tank sludge, drilling well greasy filth and sludge containing
The mixing oily sludge of sand etc., its oil content is 15%, and moisture content is 50%；The moisture content of oily sludge after the desiccation is
35%, the preliminary pyrolytic reaction is carried out under anoxybiotic or oxygen lean conditions, and the reaction temperature of the preliminary pyrolytic reaction is 480
DEG C, the reaction time is 25min；After testing, the oil recovery rate of the step (1) is 57.1%, and gas production is 20L/kg-1, gained
The oil content of oily sludge after preliminary treatment is 0.76%.
In step (2), the reaction temperature of the secondary pyrolytic reaction is 580 DEG C, and the reaction time is 30min, the reaction
Gas is H2O；The oil recovery rate of the step (2) is 0.4%, and gas production is 16L/kg-1, the oil-containing of gained solidification pyrolytic carbon
Rate is 0.07%, can direct landfill disposal.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is：
In step (1), the reaction temperature of the preliminary pyrolytic reaction is 420 DEG C, and the reaction time is 28min；After testing, institute
The oil recovery rate for stating step (1) is 58.3%, and gas production is 22L/kg-1, the oil content of the oily sludge after gained preliminary treatment
For 0.53%.
In step (2), the reaction temperature of the secondary pyrolytic reaction is 550 DEG C, and the reaction time is 30min, the reaction
Gas is H2O and O2；The oil recovery rate of the step (2) is 0.6%, and gas production is 15L/kg-1, gained solidification pyrolytic carbon
Oil content is 0.14%, can direct landfill disposal.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and difference is：
In step (1), the reaction temperature of the preliminary pyrolytic reaction is 550 DEG C, the reaction time be 30min after testing, institute
The oil recovery rate for stating step (1) is 61.3%, and gas production is 28L/kg-1, the oil content of the oily sludge after gained preliminary treatment
For 0.41%.
In step (2), the reaction temperature of the secondary pyrolytic reaction is 600 DEG C, and the reaction time is 30min, the reaction
Gas is H2O and N2；The oil recovery rate of the step (2) is 0.47%, and gas production is 25L/kg-1, gained solidification pyrolytic carbon
Oil content be 0.08%, can direct landfill disposal.
Although the foregoing describing embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within protection domain of the present utility model.
Claims (7)
1. a kind of oily sludge substep pyrolysis treatment systems, it is characterised in that it includes the first pyrolysis reactor, the second pyrolysis instead
Answer device, heat exchanger, heat supply combustion furnace, steam-water separator, oil-gas condenser and gas-liquid separator；First pyrolysis reactor
Gas phase discharging opening be connected with the steam-water separator, the solid phase discharging opening of first pyrolysis reactor with described second pyrolysis
The solid phase charging aperture connection of reactor, the exhanst gas outlet of first pyrolysis reactor and the thermal fluid inlet of the heat exchanger
Connection, gas phase discharging opening and the oil-gas condenser and the gas-liquid separator of second pyrolysis reactor are sequentially connected,
The gaseous phase outlet of the steam-water separator is connected with the oil-gas condenser, the gaseous phase outlet of the gas-liquid separator and the heat
Charging aperture of the cold fluid outlet of exchanger with the heat supply combustion furnace is connected, and discharging opening and the institute of the heat supply combustion furnace
State the gas-phase feed mouthful connection of the second pyrolysis reactor.
2. oily sludge substep pyrolysis treatment systems as claimed in claim 1, it is characterised in that first pyrolysis reactor
A fluid pressure type closed feeding machine is provided between second pyrolysis reactor.
3. oily sludge substep pyrolysis treatment systems as claimed in claim 1, it is characterised in that the hot-fluid of the heat exchanger
Body outlet is connected with a column for smoke purification.
4. oily sludge substep pyrolysis treatment systems as claimed in claim 1, it is characterised in that the oil-gas condenser includes
One-level oil-gas condenser and two grades of oil-gas condensers.
5. oily sludge substep pyrolysis treatment systems as claimed in claim 4, it is characterised in that the gas of the steam-water separator
Mutually outlet is connected with the one-level oil-gas condenser, and the discharge outlet of the steam-water separator is connected with sewage disposal system.
6. oily sludge substep pyrolysis treatment systems as claimed in claim 1, it is characterised in that the gas of the gas-liquid separator
Mutually outlet is connected with a combustible gas washing, purifying device.
7. oily sludge substep pyrolysis treatment systems as claimed in claim 1, it is characterised in that the liquid of the gas-liquid separator
Mutually outlet is connected with a fuel oil storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431546.3U CN206408076U (en) | 2016-12-23 | 2016-12-23 | Oily sludge substep pyrolysis treatment systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431546.3U CN206408076U (en) | 2016-12-23 | 2016-12-23 | Oily sludge substep pyrolysis treatment systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408076U true CN206408076U (en) | 2017-08-15 |
Family
ID=59552375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431546.3U Withdrawn - After Issue CN206408076U (en) | 2016-12-23 | 2016-12-23 | Oily sludge substep pyrolysis treatment systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107777847A (en) * | 2017-09-04 | 2018-03-09 | 重庆富燃科技股份有限公司 | Greasy filth is innoxious, recycling, the method for integrated treatment |
| CN108238706A (en) * | 2016-12-23 | 2018-07-03 | 上海金匙环保科技股份有限公司 | Oily sludge substep pyrolysis treatment systems and technique |
-
2016
- 2016-12-23 CN CN201621431546.3U patent/CN206408076U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238706A (en) * | 2016-12-23 | 2018-07-03 | 上海金匙环保科技股份有限公司 | Oily sludge substep pyrolysis treatment systems and technique |
| CN108238706B (en) * | 2016-12-23 | 2024-03-15 | 上海金匙环保科技股份有限公司 | System and process for step-by-step pyrolysis treatment of oily sludge |
| CN107777847A (en) * | 2017-09-04 | 2018-03-09 | 重庆富燃科技股份有限公司 | Greasy filth is innoxious, recycling, the method for integrated treatment |
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