CN204689948U - Waste oil cracking rectifying regenerating unit - Google Patents
Waste oil cracking rectifying regenerating unit Download PDFInfo
- Publication number
- CN204689948U CN204689948U CN201520349820.1U CN201520349820U CN204689948U CN 204689948 U CN204689948 U CN 204689948U CN 201520349820 U CN201520349820 U CN 201520349820U CN 204689948 U CN204689948 U CN 204689948U
- Authority
- CN
- China
- Prior art keywords
- oil
- gas
- rectifying
- tower
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a kind of waste oil cracking rectifying regenerating unit.This device, it is characterized in that: primarily of water knockout, reactor, cooling tower, rectifying tower, gas-liquid separation tower, storage tank, waste gas separating tank, cooling basin, gas-liquid separation tower vacuum pump composition, outside waste oil pumps into water knockout or reactor by oil-feed pump, the oil of water knockout enters reactor by oil well pump, cracking is there is and forms gaseous state oil in liquid oil in reactor, the rectifying in rectifying tower again of gaseous state oil, gaseous state oil after rectifying enters cooling tower by Oil/Gas Pipe to carry out being cooled to liquid oil, and liquid oil and a small amount of assorted gas are separated at gas-liquid separation tower.This device, gas collection separating technology, distillation treatment process are integrated, the cracking of waste oil, rectifying two kinds of equipment are united two into one, it is rational in infrastructure, significantly improve the dehydration of waste oil, degassed, decolouring, desulfurization, cracking, rectification effect, improve oil yield and quality, reduce the production cost of waste oil regeneration, there is promotional value.
Description
Technical field
The utility model relates to oil conditioner, more specifically relates to a kind of waste oil cracking rectifying regenerating unit.
Background technology
Waste oil refers to that oil plant in use for some time, and owing to polluting the immersion of impurity and the deterioration by oxidation of fractions, can not use necessary renew oil in continuation, the oil changed is referred to as waste oil.Hazardous wastes according to national regulation waste oil, waste oil carry out purifying regeneration process can close to or reach the standard of fresh oil, also waste oil regeneration can be become fuel oil or base oil, turn waste into wealth, benefit the nation and the people.At present, technology of waste oil regenerating, mainly contain five kinds: acid-alkali refining method, filter sieve partition method, centrifugal separation, gasification separation method, distillation hydrofining method, its Processes and apparatus has his own strong points, respectively there is shortage, although gasification separation method is generally acknowledged better, but the waste oil treatment unit that the more difficult adaptation of equipment of existing gasification separation method is medium and small, catalyzer needs usually to change simultaneously, its controlling of production process is more difficult, for this reason, have much room for improvement waste oil regeneration instrument and supplies, explores a kind of oil breaking rectifying regenerating unit.
Summary of the invention
The purpose of this utility model: a kind of waste oil cracking rectifying regenerating unit is provided.
The technical solution of the utility model is: a kind of waste oil cracking rectifying regenerating unit, it is characterized in that: this device is primarily of water knockout, reactor, cooling tower, rectifying tower, gas-liquid separation tower, storage tank, waste gas separating tank, cooling basin, gas-liquid separation tower vacuum pump forms, outside waste oil pumps into water knockout or reactor by oil-feed pump, the oil of water knockout enters reactor by oil well pump, cracking is there is and forms gaseous state oil in liquid oil in reactor, the rectifying in rectifying tower again of gaseous state oil, gaseous state oil after rectifying enters cooling tower by Oil/Gas Pipe to carry out being cooled to liquid oil, liquid oil and a small amount of assorted gas are separated at gas-liquid separation tower, liquid oil unloading in gas-liquid separation tower is at storage tank, a small amount of assorted gas in gas-liquid separation tower enters waste gas separating tank by gas-liquid separation tower vacuum pump, the top of storage tank and the top of gas-liquid separation tower pipeline UNICOM, water coolant in cooling basin is back to cooling basin after pumping into cooling tower by lift pump, at rectifying tower built with catalyzer, water knockout well heater is provided with in water knockout, reactor well heater is provided with in reactor.
Described waste oil cracking rectifying regenerating unit, described water knockout well heater, reactor well heater is electric heater, hotline heater, one in molten salt heater, described rectifying tower built with catalyzer be molecular sieve, reactor and gas-liquid separation tower are provided with safety valve, water knockout off-gas pump is provided with at the top of water knockout, cleaning air entraining valve is provided with at the top of rectifying tower, temperature sensor, water knockout residual cake valve is provided with in the bottom of water knockout, reactor residual cake valve is provided with in the bottom of reactor, at water knockout, reactor, the sidepiece of storage tank is provided with liquidometer, the pipeline of gas-liquid separation tower inflow storage tank is provided with fuel-displaced porthole, oil nozzle is provided with out in gas-liquid separation tower, at water knockout, reactor, storage tank, gas-liquid separation tower is equipped with tensimeter.
Waste oil cracking rectifying regenerating unit described above, described rectifying tower built with catalyzer be the mixture of one or more in silica-alumina catalyst, dolomite catalysts, silicon carbide catalyzer, the filling of catalyzer is lower thick upper thin.
Described waste oil cracking rectifying regenerating unit, rectifying tower built with the glass sphere of catalyzer to be diameter be 10-25 millimeter, Ceramic Balls, alumina balls composition mixture, the vacuum tightness that described gas-liquid separation tower vacuum pump controls in gas-liquid separation tower is 1 to 360Pa.
The processing route of waste oil cracking rectifying regenerating unit of the present utility model: waste oil carries out dehydration-→ oil well pump-→ reactor heating pyrolyze in coarse filtration, sedimentation-→ oil-feed pump-→ water knockout outside and is gasificated into gaseous state oil-→ rectifying tower catalytic distillation-→ Oil/Gas Pipe-→ cooling tower cooling-→ gas-liquid separation tower gas-liquid separation; Liquid oil after gas-liquid separation-→ storage tank.
The waste gas that gas-liquid separation goes out-→ gas-liquid separation tower vacuum pump-→ waste gas separating tank again purifies in water.Knockout tower vacuum pump can vacuumize gas-liquid separation tower, storage tank, rectifying tower, reactor, and work under oil breaking rectifying regenerating unit of the present utility model can be made to be in negative pressure state, device security is reliable.Waste oil after carrying out coarse filtration, sedimentation outside moisture less time, can directly by oil-feed pump by scavenge oil pump people reactor; If operation one lower valve, works under oil breaking rectifying regenerating unit of the present utility model also can be in atmospheric pressure state.
Waste oil cracking rectifying regenerating unit of the present utility model, water knockout well heater, reactor well heater have employed the well heater of controllable temperature, increase the elements such as some liquidometers, temperature sensor, tensimeter simultaneously, the semi-automation that can realize this waste oil cracking rectifying regenerating unit controls and operation, and oil well pump also can realize automatically starting to waste filling oil in water knockout according to the height of waste oil liquid level in reactor.If observe the temperature of rectifying tower in the top set temperature sensor main of rectifying tower.
After waste oil enters reactor, its reactor fire box temperature should control according to the processing requirement of waste oil cut rank, general temperature controls at 40-400 DEG C, the temperature of rectifying tower also should control according to the processing requirement of waste oil cut rank and vacuum tightness, when the oil gas vent on rectifying tower adopts negative pressure, its vacuum tightness also will control according to the processing requirement of cut rank, and general vacuum degree control is at 1-360Pa.When bottom reactor, the dregs of fat are more, need to open reactor residual cake valve and carry out oil extraction slag, and the dregs of fat are carried out special collection and treatment, catalyzer loads from the opening for feed of rectifier, can discharge from manhole if desired, when catalyzer is subject to severe contamination, pressurized air can be added from cleaning air entraining valve to clean catalyzer, and the slag after cleaning is discharged from reactor residual cake valve, generally catalyzer can not be changed for about 10 years, and reactor arranges the favourable safe and operation such as safety valve, weather gage, vacuum meter, liquidometer.The waste residue of sedimentation in water knockout is discharged from water knockout residual cake valve, and the waste gas after waste gas separating tank again purifies in water, during if any fuel component, can utilize again.
Waste oil mainly comprises the waste mineral oil produced in the industry such as used oil, waste hydraulic oil, useless machining oil, useless cold rolling wet goods and automobile industry, mechanical processing industry, the manufacture of dynamic dress.In waste oil, the total amount of detrimental impurity is usually in 5% ~ 35% scope, all the other 95% ~ 65% have been all compositions, take suitable processing method, are carried out purifying regeneration process, its quality of the waste oil after process be can close to or reach the standard of fresh oil.The reclaiming of waste oil is not only turns waste into wealth, economize on resources, and prevents the pollution to environment simultaneously.
The beneficial effects of the utility model, waste oil cracking rectifying regenerating unit of the present utility model, gas collection separating technology, distillation treatment process are integrated, the cracking of waste oil, rectifying two kinds of equipment are united two into one, it is rational in infrastructure, significantly improve the dehydration of waste oil, degassed, decolouring, desulfurization, cracking, rectification effect, continuous seepage can be carried out, in the oil born again, sulphur content is extremely low, catalyzer does not change throughout the year, oil yield when can significantly improve waste oil regeneration and quality, reduce the production cost of waste oil regeneration, have promotional value.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
Mark in figure: water knockout 1, water knockout residual cake valve 2, oil well pump 3, liquidometer 4, reactor 5, reactor residual cake valve 6, storage tank 7, fuel-displaced porthole 8, gas-liquid separation tower 9, go out oil nozzle 10, cooling tower 11, Oil/Gas Pipe 12, rectifying tower 13, catalyzer 14, safety valve 15, tensimeter 16, water knockout well heater 17, water knockout off-gas pump 18, cooling basin 19, lift pump 20, oil-feed pump 21, gas-liquid separation tower vacuum pump 22, reactor well heater 23, waste gas separating tank 24, cleaning air entraining valve 25.
Embodiment
Below by embodiment, the utility model is further described.
Embodiment 1
With reference to accompanying drawing, a kind of waste oil cracking rectifying regenerating unit, this device is primarily of water knockout 1, reactor 5, cooling tower 11, rectifying tower 13, gas-liquid separation tower 9, storage tank 7, waste gas separating tank 24, cooling basin 19, gas-liquid separation tower vacuum pump 22 forms, outside waste oil pumps into water knockout 1 or reactor 5 by oil-feed pump 21, the oil of water knockout 1 enters reactor 5 by oil well pump 3, cracking is there is and forms gaseous state oil in liquid oil in reactor 5, gaseous state oil is rectifying in rectifying tower 13 again, gaseous state oil after rectifying enters cooling tower 11 by Oil/Gas Pipe 12 to carry out being cooled to liquid oil, liquid oil and a small amount of assorted gas are separated at gas-liquid separation tower 9, liquid oil unloading in gas-liquid separation tower 9 is at storage tank 7, a small amount of assorted gas in gas-liquid separation tower 9 enters waste gas separating tank 24 by gas-liquid separation tower vacuum pump 22, the top of storage tank 7 and the top pipeline UNICOM of gas-liquid separation tower 9, water coolant in cooling basin 19 is back to cooling basin 19 after pumping into cooling tower 11 by lift pump 20, at rectifying tower 13 built with catalyzer 14, water knockout well heater 17 is provided with in water knockout 1, reactor well heater 23 is provided with in reactor 5, described water knockout well heater 17, reactor well heater 23 is hotline heater, described rectifying tower 13 built with catalyzer 14 be molecular sieve, molecular sieve, as high-end desulfurization agent, A type molecular sieve, X-type molecular sieve, reactor 5 and gas-liquid separation tower 9 are provided with safety valve 15, water knockout off-gas pump 18 is provided with at the top of water knockout 1, cleaning air entraining valve 25 is provided with at the top of rectifying tower 13, temperature sensor, water knockout residual cake valve 2 is provided with in the bottom of water knockout 1, reactor residual cake valve 6 is provided with in the bottom of reactor 5, at water knockout 1, reactor 5, the sidepiece of storage tank 7 is provided with liquidometer 4, the pipeline flowing into storage tank 7 at gas-liquid separation tower 9 is provided with fuel-displaced porthole 8, oil nozzle 10 is provided with out in gas-liquid separation tower 9, at water knockout 1, reactor 5, storage tank 7, gas-liquid separation tower 9 is equipped with tensimeter 16, described gas-liquid separation tower vacuum pump 22 vacuum tightness controlled in gas-liquid separation tower 8 is 1 to 360Pa.
Embodiment 2
With reference to accompanying drawing, a kind of waste oil cracking rectifying regenerating unit, this device is primarily of water knockout 1, reactor 5, cooling tower 11, rectifying tower 13, gas-liquid separation tower 9, storage tank 7, waste gas separating tank 24, cooling basin 19, gas-liquid separation tower vacuum pump 22 forms, outside waste oil pumps into water knockout 1 or reactor 5 by oil-feed pump 21, the oil of water knockout 1 enters reactor 5 by oil well pump 3, cracking is there is and forms gaseous state oil in liquid oil in reactor 5, gaseous state oil is rectifying in rectifying tower 13 again, gaseous state oil after rectifying enters cooling tower 11 by Oil/Gas Pipe 12 to carry out being cooled to liquid oil, liquid oil and a small amount of assorted gas are separated at gas-liquid separation tower 9, liquid oil unloading in gas-liquid separation tower 9 is at storage tank 7, a small amount of assorted gas in gas-liquid separation tower 9 enters waste gas separating tank 24 by gas-liquid separation tower vacuum pump 22, the top of storage tank 7 and the top pipeline UNICOM of gas-liquid separation tower 9, water coolant in cooling basin 19 is back to cooling basin 19 after pumping into cooling tower 11 by lift pump 20, at rectifying tower 13 built with catalyzer 14, water knockout well heater 17 is provided with in water knockout 1, reactor well heater 23 is provided with in reactor 5, described water knockout well heater 17, reactor well heater 23 is electric heater, reactor 5 and gas-liquid separation tower 9 are provided with safety valve 15, water knockout off-gas pump 18 is provided with at the top of water knockout 1, cleaning air entraining valve 25 is provided with at the top of rectifying tower 13, temperature sensor, water knockout residual cake valve 2 is provided with in the bottom of water knockout 1, reactor residual cake valve 6 is provided with in the bottom of reactor 5, at water knockout 1, reactor 5, the sidepiece of storage tank 7 is provided with liquidometer 4, the pipeline flowing into storage tank 7 at gas-liquid separation tower 9 is provided with fuel-displaced porthole 8, oil nozzle 10 is provided with out in gas-liquid separation tower 9, at water knockout 1, reactor 5, storage tank 7, gas-liquid separation tower 9 is equipped with tensimeter 16, rectifying tower 13 built with the glass sphere of catalyzer 14 to be diameters be 10-25 millimeter, Ceramic Balls, alumina balls composition mixture, rectifying tower 13 built with catalyzer 14 may also be molecular sieve, described gas-liquid separation tower vacuum pump 22 vacuum tightness controlled in gas-liquid separation tower 8 is 1 to 360Pa.
Claims (4)
1. a waste oil cracking rectifying regenerating unit, it is characterized in that: this device is primarily of water knockout (1), reactor (5), cooling tower (11), rectifying tower (13), gas-liquid separation tower (9), storage tank (7), waste gas separating tank (24), cooling basin (19), gas-liquid separation tower vacuum pump (22) forms, outside waste oil pumps into water knockout (1) or reactor (5) by oil-feed pump (21), the oil of water knockout (1) enters reactor (5) by oil well pump (3), cracking is there is and forms gaseous state oil in liquid oil in reactor (5), gaseous state oil is rectifying in rectifying tower (13) again, gaseous state oil after rectifying enters cooling tower (11) by Oil/Gas Pipe (12) to carry out being cooled to liquid oil, liquid oil and a small amount of assorted gas are separated at gas-liquid separation tower (9), liquid oil unloading in gas-liquid separation tower (9) is in storage tank (7), a small amount of assorted gas in gas-liquid separation tower (9) enters waste gas separating tank (24) by gas-liquid separation tower vacuum pump (22), the top of storage tank (7) and the top pipeline UNICOM of gas-liquid separation tower (9), water coolant in cooling basin (19) is back to cooling basin (19) after pumping into cooling tower (11) by lift pump (20), at rectifying tower (13) built with catalyzer (14), water knockout well heater (17) is provided with in water knockout (1), reactor well heater (23) is provided with in reactor (5).
2. by waste oil cracking rectifying regenerating unit according to claim 1, it is characterized in that: described water knockout well heater (17), reactor well heater (23) is electric heater, hotline heater, one in molten salt heater, described rectifying tower (13) built with catalyzer (14) be molecular sieve, reactor (5) and gas-liquid separation tower (9) are provided with safety valve (15), water knockout off-gas pump (18) is provided with at the top of water knockout (1), cleaning air entraining valve (25) is provided with at the top of rectifying tower (13), temperature sensor, water knockout residual cake valve (2) is provided with in the bottom of water knockout (1), reactor residual cake valve (6) is provided with in the bottom of reactor (5), in water knockout (1), reactor (5), the sidepiece of storage tank (7) is provided with liquidometer (4), the pipeline of gas-liquid separation tower (9) inflow storage tank (7) is provided with fuel-displaced porthole (8), oil nozzle (10) is provided with out in gas-liquid separation tower (9), in water knockout (1), reactor (5), storage tank (7), gas-liquid separation tower (9) is equipped with tensimeter (16).
3. by the waste oil cracking rectifying regenerating unit described in claim 1 or 2, it is characterized in that: described rectifying tower (13) built with catalyzer (14) be the mixture of one or more in silica-alumina catalyst, dolomite catalysts, silicon carbide catalyzer, the filling of catalyzer (14) is lower thick upper thin.
4. by waste oil cracking rectifying regenerating unit according to claim 1, it is characterized in that: rectifying tower (13) built with the glass sphere of catalyzer (14) to be diameter be 10-25 millimeter, Ceramic Balls, alumina balls composition mixture, the vacuum tightness that described gas-liquid separation tower vacuum pump (22) controls in gas-liquid separation tower (8) is 1 to 360Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349820.1U CN204689948U (en) | 2015-05-27 | 2015-05-27 | Waste oil cracking rectifying regenerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349820.1U CN204689948U (en) | 2015-05-27 | 2015-05-27 | Waste oil cracking rectifying regenerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689948U true CN204689948U (en) | 2015-10-07 |
Family
ID=54230261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520349820.1U Active CN204689948U (en) | 2015-05-27 | 2015-05-27 | Waste oil cracking rectifying regenerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204689948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845666A (en) * | 2015-05-27 | 2015-08-19 | 重庆方盛净化设备有限公司 | Waste oil cracking, rectifying and regenerating system |
| CN111534381A (en) * | 2020-05-14 | 2020-08-14 | 广东锦坤实业有限公司 | Process equipment for producing oleic acid by using plant waste oil |
-
2015
- 2015-05-27 CN CN201520349820.1U patent/CN204689948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845666A (en) * | 2015-05-27 | 2015-08-19 | 重庆方盛净化设备有限公司 | Waste oil cracking, rectifying and regenerating system |
| CN111534381A (en) * | 2020-05-14 | 2020-08-14 | 广东锦坤实业有限公司 | Process equipment for producing oleic acid by using plant waste oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104845666A (en) | Waste oil cracking, rectifying and regenerating system | |
| CN102949866B (en) | Oil removal method for petrochemical emulsified process water | |
| CN204689948U (en) | Waste oil cracking rectifying regenerating unit | |
| CN101804288B (en) | Process for treating tail gas containing insoluble solvent | |
| CN105694962A (en) | Regeneration technology for waste mineral oil | |
| CN205435067U (en) | Portable oil slick is retrieved and oil -water separator | |
| CN104845665A (en) | Waste oil cracking rectification device | |
| CN204689947U (en) | Waste oil cracking rectifier | |
| CN204689945U (en) | Waste oil cracking rectifying gas-liquid separator | |
| CN101935081B (en) | Pressure type air flotation separation device | |
| CN108671586B (en) | Tar aqueous ammonia clarification storage tank and tar aqueous ammonia clarification system | |
| CN208591577U (en) | Ground type tar ammonia clarifies storage tank and clarification system | |
| CN204198454U (en) | Oil removal by air bubbling experimental installation | |
| CN202387257U (en) | Device for separating oil from water | |
| CN202387252U (en) | Split type oil-water separating device | |
| CN108165306B (en) | Complete device for extreme negative pressure waste oil catalytic cracking regeneration rectification acid-base-free treatment | |
| CN105945038A (en) | Harmless treatment system for diatomite waste | |
| CN105060569A (en) | Process method for treating suspended matter or oil contamination in water at the bottom of cabin | |
| CN104845658A (en) | Cracking-rectifying gas-liquid separation device for waste oil | |
| CN204952318U (en) | Production of waste oil catalytic distillation is with exhaust explosion -proof equipment of alembic | |
| CN209890568U (en) | Naphtha production alkane dehydration buffer tank for solvent | |
| CN206590980U (en) | Grease automatic recycling device in epoxy plasticizer production during water-oil separating | |
| CN214680216U (en) | Waste oil pretreatment settling cask | |
| CN205128587U (en) | Lubricating oil filter cake is handled and recovery system | |
| CN205815383U (en) | A kind of delayed coking exhaust gas processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |