CN1041612A - The equipment and the method that are used for reclaiming waste oil - Google Patents
The equipment and the method that are used for reclaiming waste oil Download PDFInfo
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- CN1041612A CN1041612A CN89108168A CN89108168A CN1041612A CN 1041612 A CN1041612 A CN 1041612A CN 89108168 A CN89108168 A CN 89108168A CN 89108168 A CN89108168 A CN 89108168A CN 1041612 A CN1041612 A CN 1041612A
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- waste oil
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
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Abstract
It is a kind of from waste oil that this paper provides, exhausted lubricating oil for example, the equipment and the method for regeneration useful oil.This equipment comprises oily feeding device, boiler, well heater and tripping device.Well heater is used for the waste oil in the heating boiler, reach make waste oil than the light hydrocarbon volatilization, but, capture impurity with this than the still nonvolatile temperature of heavy hydrocarbon.Tripping device is separated evaporable from nonvolatile than light hydrocarbon than heavy hydrocarbon and impurity.
Description
The present invention puts it briefly and relates to be used for the equipment and the method for reclaiming waste oil, more precisely is to be used for removing being present in the waste oil and waste oil being unsuitable for as heating fuel again the equipment of the various impurity of diesel oil etc. and method.
In this specification sheets, term " waste oil " is meant used automotive engine oil or some other lubricating oil, or hydraulic efficiency oil or the oil in other these classes application at some.In use, these oil will be replaced termly, and the waste oil of discharging and reclaiming contains a large amount of impurity usually, these impurity comprise greasy filth, metal particle (comprises heavy metal, molybdenum for example, chromium, cadmium, vanadium, copper or the like), oxide compound and salt, gasoline and gasoline dope (as tetraethyl lead), and purification agent and performance additive.
In North America, to produce millions of gallons this waste oil every year.In the past, waste oil is used in and reduces dust on the dirt road, or pours in the sewer line simply or made ground.Yet this treatment process it seems and more and more can not accept that reason is that hydrocarbon has polluted environment.The method that waste oil is re-refined has reached to a certain degree.Yet the method for the known waste oil that is used to re-refine need be carried out complex chemical treatment, usually, can not produce high-grade products.In addition, trucking costs also makes the practicality of this processing waste oil method be affected.
In the past, once the someone advised making heating fuel with waste oil, yet, do not succeed with the process furnace of the known type this oil that burns.Usually, when Waste-oil combustion, resistates accumulates in the burner, and resistates has formed various impurity, and heavy hydrocarbon has formed hard tackifying resin.The result is, must often remove the hard resistates that gathers on the burner, usually, and twice of every day.In order to clear up burner, stove must be out of service, allows its cooling, and this is very inconvenient, and it is low mainly to show as efficient.And the resistates of removing refrigerative hardening on the burner is the task of a difficulty, usually, needs the able-bodied laborer.
The objective of the invention is to overcome or alleviate the shortcoming of state of the art.
First aspect the invention provides the equipment that obtains the useful oil product from waste oil regeneration.This equipment comprises: refueling device, boiler, well heater and tripping device.Refueling device is used for waste oil is added in this equipment, and boiler does not link to each other with refueling device regularly, with the waste oil that is fit to accept to come from refueling device.Well heater is used for the waste oil in the heating boiler, reaches to make in the waste oil than the light hydrocarbon volatilization, but than the still nonvolatile temperature of heavy hydrocarbon, captures impurity with this.Tripping device is separated evaporable from nonvolatile than light hydrocarbon than heavy hydrocarbon and impurity.Have been found that surprisingly this equipment provides a kind of and removed the simple of impurity and effective device from waste oil,
And produced the peace and quiet oil production that in various application, (can be used as heating fuel or diesel-fuel especially) and be suitable for recirculation.
The well heater of aforesaid device preferably includes an oil-firing burner, and this burner does not link to each other with tripping device regularly, is used for accepting the waste oil from tripping device, and burning derives from the oil salvage part of evaporable than light hydrocarbon.The best indispensability of boiler has tripping device, and boiler comprises and is suitable for discharging evaporable than first vent pipe of light hydrocarbon be suitable for discharging nonvolatile second vent pipe than heavy hydrocarbon and impurity.This equipment preferably also comprises a condenser, is used for evaporable is condensed into regenerated petroleum liquid product than light hydrocarbon.In addition, comprise a recovered oil storage tank, be used for gathering and preserve the said products and a sludge jar, be used for storing isolated nonvolatile than heavy hydrocarbon and impurity so that regularly get rid of.
Second aspect, the invention provides a kind of method of handling waste oil, the method comprising the steps of: the waste oil in the boiler is heated to makes volatilizing than light hydrocarbon of waste oil, but than the nonvolatile temperature of heavy hydrocarbon, capture impurity with this, then evaporable is separated than heavy hydrocarbon and impurity from nonvolatile than light hydrocarbon.Preferred temperature range is about 600～800 °F, and preferably temperature is 650 °F.Preferably then evaporable is condensed into regenerated liquid oil product than light hydrocarbon, incites somebody to action wherein at least a portion oil firing then, come waste oil other in the heating boiler.
The invention provides a kind of safety, effectively, the device of general processing waste oil, this device has gone out a kind of useful petroleum products from waste oil regeneration, and this petroleum products has multiple use, in particular as heating fuel or diesel-fuel.Still must handle from the sludge by product that obtains than heavy hydrocarbon and impurity, yet this sludge is usually only for being added to about 1/10th of waste oil volume in this equipment.In some cases, the metal values of might from sludge, regenerating.
Equipment of the present invention just can be produced and be operated with the sub-fraction of the installation cost of re-refining.Therefore, industrial and commercial sector's (for example, the car service station) and other departments that stores a large amount of waste oil can utilize waste oil as valuable by product, and it need not be disposed.In order better to understand the present invention, the present invention will be described for description, wherein:
Fig. 1 is the schema of the embodiment of expression present device;
Fig. 2 is the schema of the another embodiment of expression present device;
Fig. 3 is the top view (plane that 3-3 along the line represents is cut open) of the equipment component of presentation graphs 2.
At first with reference to the equipment of figure 1, this equipment comprises the closed structure 10 of second Room 12 of first Room 11 that is provided with base closed and base closed.In fact, first Room 11 and the second Room common wall 13 of 12 usefulness are spaced from each other substantially, but they can interconnect by the perforate on the wall 13 14.Fire-box 15 in first Room 11 is made up of the distillation boiler 18 of independent combustion chamber 16 that comprises burner 17 and heating waste oil.Waste oil is added the boiler 18 from basin 19 by floating chamber 20.The oil level of boiler 18 can be controlled with floating chamber 20.Floating chamber 20 seals, but has a ventpipe 21 to pass through with equilibrium pressure between boiler 18 and floating chamber 20.Boiler 18 is arranged on the combustion chamber 16, and between the two distance should make the head temperature of (combustion oil) boiler 18 when operation of equipment be about 650 °F in fire-box 15.Under this temperature,,, discharge from boiler 18 by vent pipe 25 than light hydrocarbon volatilization and cracking.Assemble in the bottom 23 of boiler 18 gradually by the non-volatile sludge of forming than heavy hydrocarbon and impurity.Sludge flow in the sludge jar 24 by vent pipe 22, handles at last.Under the situation of not emptying of sludge, the liquid level of sludge in the boiler 18 and oil rises, 20 cutout up to the floating chamber, and waste oil no longer enters boiler 18, and last, this equipment is out of service automatically.
The evaporable of discharging from boiler 18 flows through vent pipe 25 than light hydrocarbon, flows through the heat exchanger 26 that is positioned at before the gas blower 27 then, and there, they are cooled and condensation.The airflow that the heat transferred gas blower 27 that heat exchanger 26 sheds produces also passes through second Room 12, imports first Room 11 into by perforate 14 then, recoverable like this heat.
Like this, having formed the liquid oil production of regeneration than light hydrocarbon and flowed into storage tank 28 of condensation, from storage tank 28, recovered oil can be unstowed will be with the elsewhere of oil, or is transported to burner 17 via pump 30.Combustion chamber 16 is similar with the combustion chamber of common oily process furnace.Heat from fire-box 15 sends the heating duct 31 that the buildings heating system connects to by first Room 11, and combustion product gases is discharged by flue 32.
Fig. 1 has shown that a simple embodiment of present device is so that the explanation basic principle of operation.A preferred embodiment of present device is described with Fig. 2 and Fig. 3 now.For the purpose of simple and clear, same section uses the Ref. No. identical with the simple embodiment of Fig. 1 to represent, is not repeated in this description these parts.
In the present embodiment, material storage tank 19 is contained in the enclosed construction 10, and when the waste oil liquid level was lower than predetermined liquid level in the material storage tank, floatswitch made the motor-mount pump starting, receives the pumping of storage setting tank from the outside and comes more waste oil.Work as power connection, when equipment was started working, magnetic valve was opened, and allowed liquid stream flow out from reinforced basin, and 45 startings of electric charging pump.At first pass through " Y " shape strainer 41, the moisture content of removing Particulate Inclusion and carrying secretly from the waste oil of reinforced basin 19.When oil was stored in the exterior storage setting tank, the most of water that is entrained with waste oil can be removed usually.Flow into water capture tank 42 by the effusive residue water entrainment of " Y " shape strainer, can be from water capture tank 42 water by opening valve 36 and regularly discharging through water discharge pipe 35.
When magnetic valve 43 was opened, waste oil also can be sent into by Johnson valve 44 and preheat jar 46 by charge pump 45.Johnson valve 44 can be up to 6 gallons flow volume delivery waste oil per hour.Charge pump is with 4 gallons flow volume delivery waste oil approximately per hour, and irrelevant with the flow rate of Johnson valve.Therefore, at run duration, the feed rate of waste oil can by per hour about 4 gallons become about 10 gallons.
At run duration, preheating can 46 is heated to about 200-300 °F with waste oil, and waste oil is from preheating jar 46 input boilers 18.In the present embodiment, boiler 18 has an inclined floor that is supported on the slide unit 45, boiler 18 is taken out of, so that routine cleaning or the like from fire-box 15 as drawer.The baffle plate 48 of two inclinations upwards and from the opposite flank of boiler 25 extends internally from base plate, like this, accumulates in sludge on boiler 18 bottoms 23 and can walk around baffle plate 48 flow to opposite side under inclined floor one side direction.Evaporable, is discharged by vent pipe 25 by jut 49 then than light hydrocarbon.
During low level float 72 is determined in waste oil liquid level in the boiler 18 reaches by floating chamber 20 predetermined height, switch open is connected burner 17 and combustion pump 30.Like this, burner 17 begins to light, and upwards heats the fire-box 15 that comprises boiler 18.Burner 17 usefulness are fixed in the heat-resisting fiery box 57 that supports with fiery box support 58.Burner 17 incendivities are from the recovered oil of the regular fuel of storage tank 28 or external store.The valve 51 and the artificial opening and closing of valve 52 that are used for regular fuel that are used for recovered oil are to select fuel for use.Pump 30 is installed in the immersion water pot 53 that temperature that electricity consumption heater coil 54 heats can be maintained at about 165.Heater coil 54 and supply with by independent power supply with the power of the cast well heater of the nozzle adjacency of burner 17, purpose is to make supply line, pump and burner fuel temperature remain enough height, to handle the recovered oil of the higher equipment self of viscosity ratio common heating furnace oil fuel.The pressure of fuel tube can be regulated with reducing valve 56, and available pressure table 55 is supervised.Have been found that working pressure is about 120P.S.i.(poundage per square inch) be desirable.
When 72 pairs of burners 17 of low level float switch and petrolift 30 worked, coil relay also stopped charge pump 45 and shut-off circuit valve 43 automatically, and at this moment, waste oil is input unit no longer.The waste oil in boiler 18 can heat gradually with burner 17, until reaching about 650 distillation temperature.Under this temperature, than the light hydrocarbon volatilization, and by vent pipe 25 inflow heat exchangers 25, sludge accumulates in the bottom 23 of boiler 18 simultaneously, discharges gradually by vent pipe 22.When evaporable escaped and enter heat exchanger 26 than light hydrocarbon, the temperature of heat exchanger 26 raise.The temperature of heat exchanger 26 rises and shows that the waste oil in the boiler 18 has reached volatilization temperature, and this can be used as and shows that this equipment has been in the signal of steady state operation.When coil relay works, when electric power is sent to the burner 17 that belongs to different circuit in order to carry out stable operation and petrolift 30 and makes temperature reach 130 °F, be installed in heat exchanger 26 intermediary thermopairs and react.This circuit comprises if gas blower is owing to some reasons shut down, the wing formula switch that power supply can be disconnected.Thermopair also can make magnetic valve 43 open and charge pump 45 is started, and the result is that waste oil continues by pre-heaters 46, to flow into boiler 18 from reinforced basin 19 again.The float 70 of floating chamber 20 can make the oil levels in the boiler 18 rise to predetermined liquid level, and float 70 is to regulate total feed rate by the opening and closing Johnson valve, controls operation liquid level in the boiler 18 with this.By this equipment is to carry out stable operation with about per hour feed rate of 6-10 gallon.Thermopair on heat exchanger 26 also can make sludge blowdown pump 66 start.
Sludge enters precipitation cooling tank 60 by vent pipe 22 and flows out from jar 60, flows into sludge pump 66 by heat exchanger 64 and magnetic valve.Sludge pump 66 enters outside sludge basin with 0.5～0.7 gallon speed per hour with sludge.Magnetic valve 65 bootable liquid streams are by an arm in two arms.Usually, magnetic valve 65 bootable liquid streams flow through the arm that leads to sludge pump 66, yet magnetic valve 65 also can substitute liquid stream introducing safety pump 67()."T"-shaped pipe coupling and leads to transfer pot 61 on the sludge escape route between precipitation cooling tank 60 and the heat exchanger 64, lead to floating chamber 20 again from jar 61.Transfer pot 61 has an air discharge pipe 62 that has valve 63, with the air that discharging is carried secretly, also can reduce heat passage to the floating chamber.
When this device power supply (DPS) of manual disconnection, the power supply that leads to charge pump 45 and sludge pump 66 is disconnected, and magnetic valve 43 cuts out.The oil level of the continuous operation of this equipment in boiler 18 drops to the liquid level of low level float switch 72.At this moment, the low level float switch disconnects the power supply that leads to burner 17 and combustion pump 30.Then, equipment laydown is cooled off about 2 hours.Sludge in vent pipe 22, when the temperature that just precipitates the rising logistics of cooling tank 60 was cooled to 140 °F, thermopair just made magnetic valve 65 startings, and the arm that leads to sludge pump 66 is closed, and made the arm that leads to safety pump 67 open, and safety pump 67 is started.Then, with safety pump 67 sludge and some irreducible oils are drained into from this equipment in the outside sludge basin fully.Sludge in vent pipe 22, when just the temperature of the rising logistics of the first precipitation cooling tank 60 was cooled to 100 °F, this showed the emptying of this pipeline, at this moment thermopair makes magnetic valve 65 commutations, and safety pump 67 is closed.
If this equipment overflows waste oil or filling tube stops up, then the oil level of boiler 18 can drop to the absolute altitude of low level float switch 72, and this can make the power supply that leads to burner 17 and petrolift 30 disconnect, and charge pump 45 is shut down and closes magnetic valve 43.Apparatus cools is also used the aforesaid method discharge.
If the downstream is stopped up, can the attain to a high place absolute altitude of float switch 71 of the oil level in the boiler 18 so also can make the power supply that leads to burner 17 and petrolift 30 disconnect, and charge pump is shut down and closes magnetic valve 43.This equipment is shelved again and cooled off, then, the slave unit discharge.
If, for example do not note inappropriate petroleum product such as gasoline have been added in the reinforced basin 19, when making the equipment local temperature surpass predetermined limit, to the high latching similarly of limitting yet of temperature of fire-box 15 and heat exchanger 26 controls.
Present embodiment illustrates operability of the present invention and economy.
Basically adopt the prototype equipment of tape drum formula burner shown in Figure 1, test by following method.25 gallons of samples (the exhausted automotive engine oil that obtains from the car service station) are added to reinforced basin, in floating chamber and the boiler.With 2 glasss of (16 ounces) common No. 1 oil fuel (kerosene) equipment is started working.The heating flame chamber makes boiler temperature near 650 °F, and this equipment moves 24 hours continuously.Run duration, this equipment per hour consume the waste oil of 4.25 imperial gallons approximately.Per hour burning and consume the waste oil of about 75 imperial gallons in the combustion chamber, produces 150000 British thermal unit (Btu)s (BTU)/hour be used for heating approximately.In addition, about 3.1 imperial gallons/hour additional recovered oil be collected in the storage tank and about 4 imperial gallons/hour sludge accumulate in the sludge jar.
Embodiment 2
Present embodiment further specifies operability of the present invention and economy.
Basically adopt the prototype equipment of Fig. 1, by testing similar in appearance to the method for embodiment 1.Test conditions is listed in table 1.To raw material waste oil, recovered oil and sludge carry out chemistry and physical analysis, and gained the results are shown in the table II.
The living rate of recovered oil is about 90%.Elementary composition and the calorific value and the commercial light fuel of this product are compared, yet, find its viscosity, the analog value of pour point and flash-point and commercial light Fuel has marked difference, and this is because form obviously different.Commercial light Fuel is made up of the narrow saturated alkane aliphatic hydrocrbon of boiling spread basically, and the analysis revealed of recovered oil it to contain a kind of common boiling point higher, the mixture of the saturated and unsaturated aliphatic paraffinic hydrocarbons that boiling spread is very wide.Yet it is very high that the cetane value (about 56) that should be noted that recovered oil is compared with North America diesel-fuel cetane number (scope is 40～45 usually).
Certainly might estimate many variablees of present device and method.
The table I
The operational condition of embodiment 2
Time:
Begin to produce recovered oil=about 4 hours
Produce 35 gallons of recovered oils time=about 6 hours
The total time=about 10 hours
Productive rate=about 3.6 Grams Per Hours
Temperature:
The boiler of production period=635 (335 ℃)
Produce boiler=645 (340 ℃) when finishing
The chimney of production period=595 (313 ℃)
Material balance:
Waste oil material quantity=40 gallon
Recovered oil total amount=36 that produce gallon
Efficient (percentage that recovered oil reclaims)=90%
Keep operation incendiary regeneration oil mass=about 0.7 gallons per hour
Sludge=3 gallon
The loss that leakage and volatilization cause=about 1 gallon
The table II
The analytical data of embodiment 2
Waste oil raw material recovered oil sludge
Appearance is opaque purified, and is opaque,
Black, the Huang one black viscosity of fluorescence
The orange flowable liquids of flowable liquid
Fluid
Smell is pungent, and is pungent, pungent,
Irritating smell irritating smell irritating smell
Water (%) 0.7＜0.05 0.05
Ash (%) 0.99＜0.01 7.12
Sulphur (%) 0.36 0.20 1.02
Carbon (%) 83.14 84.62 81.76
Hydrocarbon (%) 12.96 13.27 11.75
Nitrogen (%) 0.12 0.05 0.28
Oxygen (%) difference
（by diff.） 1.73 1.81 （-1.98）
＊
Incendiary total heat (English heat
Unit (BTU)/pound) 19,159 19,548 17957
Proportion
＠77°/77°F 0.8915 0.8525 0.965
＠60°/60°F 0.8955 0.8565 0.969
Api gravity (calculated value) 26.5 33.7 14.55
Cloud point (°F) T.D. T.D. T.D.
Pour point (°F) 0-5+10
Flash-point (°F)
*220 95＞220
Viscosity:
＠40℃（cst） 68.0 7.42 251.5
＠50℃（cst） 45.9 5.69 156.4
＠100℃（cst） 11.13 2.18 25.14
T.D.=is too black so that can not observe
*The ash of oil samples is very high, and ash exists with oxide form, therefore, has seriously distorted the reaction formula that is used for obtaining " oxygen difference "
*Pensky-Martens closed cup
Claims (18)
1, a kind of being used for comprises from the equipment of waste oil regeneration useful oil product:
Refueling device is used for waste oil is added in the described equipment;
Boiler is not fixedly connected on the refueling device, to be fit to receiving waste oil from refueling device;
Well heater can be heated to the waste oil in the described boiler and make volatilizing than light hydrocarbon of waste oil, but than the nonvolatile temperature of heavy hydrocarbon, capture impurity with this;
The tripping device that is connected with described boiler regularly can not separated evaporable from nonvolatile than light hydrocarbon than heavy hydrocarbon and impurity, also comprises being used for evaporable than first vent pipe of light hydrocarbon be used for nonvolatile second vent pipe than heavy hydrocarbon.
2, equipment according to claim 1, wherein said well heater comprise that one is not fixedly connected on the described separator and suitable the reception and the oil-firing burner of described evaporable than light hydrocarbon that burn.
3, equipment according to claim 2, wherein said boiler is provided with tripping device.
4, equipment according to claim 3, wherein said boiler are arranged on the oil-firing burner of the long distance of being separated by, and the temperature that makes described boiler in operation is the scope at about 600-800.
5, equipment according to claim 4, also comprise and be used for the condenser of the described evaporable of condensation than light hydrocarbon, this condenser is not connected with described tripping device regularly, to be fit to receiving evaporable than light hydrocarbon, not to be connected with described oil-firing burner regularly and to supply with oil-firing burner than light hydrocarbon to be fit to again the evaporable of condensation from tripping device.
6, equipment according to claim 5 comprises that also control waste oil liquid stream flows to the valve system of described boiler from described refueling device.
7, equipment according to claim 6, also comprise and be not fixedly connected to described condenser and described oil-firing burner and the recovered oil storage tank between them, in addition, also do not comprise being connected with described tripping device regularly, to be fit to receive the sludge storage tank of sludge product (comprising heavy hydrocarbon and impurity).
8, equipment according to claim 7, wherein said valve system comprises the floating chamber.
9, equipment according to claim 8, wherein said condensing works includes the heat exchanging pipe of the heat transfer sheet that stretches out, and also comprises being used for advertising to described heat exchanging pipe the blowing plant of freezing air.
10, equipment according to claim 9, comprise that also first Room that is provided with base closed (wherein is equipped with described floating chamber, heat exchanging pipe and blowing plant) and the enclosed construction of second Room (described oil-firing burner and boiler wherein are housed) of base closed, this separates with the common wall base in described first and second Room, but can be interconnected by the aperture on the wall, in addition, also do not comprise and linking to each other with described first Room regularly, be used for discharging the heating duct of warm air, the fire-box that described oil-firing burner is housed, be not connected with described fire-box regularly with one, be used for from the flue of fire-box discharge combustion product gases.
11, according to claim 3,4 or 10 described equipment, wherein said boiler has the inclined floor of a band baffle plate, baffle plate extends upward from base plate, make evaporable walk around this baffle plate like this and under a side direction of inclined floor, flow to opposite side than heavy hydrocarbon, simultaneously, evaporable flows through from described baffle plate than light hydrocarbon.
12, according to Claim 89 or 10 described equipment,, wherein said floating chamber comprises that float operates the first operation liquid level of described valve system, and float is operated second low liquid level of described valve system and described oil-firing burner and the 3rd high liquid level that float is operated described valve system and described oil-firing burner.
13, equipment according to claim 10, also comprise the pipe that a top and a described flue that extends between the top of described recovered oil storage tank and described flue not regularly described recovered oil storage tank couples together, this pipe can be used to get rid of any not condensation volatile matter that enters described recovered oil storage tank.
14, according to claim 2,5 or 10 described equipment, wherein said oil-firing burner is the spray-type burner that heats its nozzle with tubular heater, comprises in addition being placed in the hot water bath, is used for hydro-pump to described oil-firing burner charging.
15, according to Claim 89 or 10 described equipment,, wherein said refueling device comprises the charge pump of waste oil being imported described boiler with substantially invariable flow velocity, comprise in addition with variable flow rate, additional waste oil is imported the needle valve of described boiler floating chamber's response.
16, a method of handling waste oil comprises step:
Waste oil in the described boiler is heated to temperature range is about 600-800 °F, make like this waste oil than light hydrocarbon volatilization, but non-volatile than heavy hydrocarbon, capture impurity with this;
Then, evaporable is nonvolatilely separated than heavy hydrocarbon and impurity from described than light hydrocarbon.
17, method according to claim 11, wherein temperature is about 650 °F.
18, method according to claim 12 also comprises step: the condensation evaporable is than light hydrocarbon again, and the evaporable of condensation is than light hydrocarbon again for burning at least a portion, and the heat that obtains can be used to heat the waste oil in the described boiler.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA577,895 | 1988-09-20 | ||
| CA000577895A CA1309370C (en) | 1988-09-20 | 1988-09-20 | Apparatus and method for reclaiming waste oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1041612A true CN1041612A (en) | 1990-04-25 |
| CN1019985C CN1019985C (en) | 1993-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89108168A Expired - Fee Related CN1019985C (en) | 1988-09-20 | 1989-09-19 | Apparatus and method for reclaiming waste oil |
Country Status (21)
| Country | Link |
|---|---|
| EP (1) | EP0360500B1 (en) |
| JP (1) | JPH0819424B2 (en) |
| KR (1) | KR900004916A (en) |
| CN (1) | CN1019985C (en) |
| AT (1) | ATE98672T1 (en) |
| AU (1) | AU628079B2 (en) |
| CA (1) | CA1309370C (en) |
| CS (1) | CS537289A2 (en) |
| DD (1) | DD289555A5 (en) |
| DE (1) | DE68911448T2 (en) |
| DK (1) | DK454189A (en) |
| ES (1) | ES2049329T3 (en) |
| FI (1) | FI894426A (en) |
| HU (1) | HUT54915A (en) |
| IE (1) | IE64908B1 (en) |
| IL (1) | IL91635A0 (en) |
| MX (1) | MX172063B (en) |
| NO (1) | NO893721L (en) |
| NZ (1) | NZ230684A (en) |
| PL (1) | PL164829B1 (en) |
| ZA (1) | ZA897091B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040125C (en) * | 1993-08-05 | 1998-10-07 | 德士古发展公司 | Reclamation of used lubricating oil |
| CN1064984C (en) * | 1997-11-24 | 2001-04-25 | 中国石油化工总公司 | Wax composition for durably dustproofing metal products |
| CN1091708C (en) * | 1997-08-01 | 2002-10-02 | 本田技研工业株式会社 | Light vehicle having telescopic roof |
| CN100419053C (en) * | 2004-11-04 | 2008-09-17 | 田松庆 | Technology of waste oil regenerating and its used apparatus |
| CN106940019A (en) * | 2017-04-17 | 2017-07-11 | 东北师范大学 | Polycyclic aromatic hydrocarbon emission reduction device based on negative feedback control |
| CN107321049A (en) * | 2016-04-30 | 2017-11-07 | 南京梅山冶金发展有限公司 | Waste oil separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795462A (en) * | 1988-09-20 | 1998-08-18 | Patent Holdings Ltd. | Apparatus and method for reclaiming useful oil products from waste oil |
| US5271808A (en) * | 1988-09-20 | 1993-12-21 | Shurtleff Edward C | Apparatus from waste oil for reclaiming a useful oil product |
| US5286349A (en) * | 1988-09-20 | 1994-02-15 | Shurtleff Edward C | Apparatus for reclaiming useful oil products from waste oil |
| US5143597A (en) * | 1991-01-10 | 1992-09-01 | Mobil Oil Corporation | Process of used lubricant oil recycling |
| DE4200270A1 (en) * | 1992-01-08 | 1993-07-15 | Seepe Karl Otto | Reconditioning used oil with min. use of energy - where distillate is continuously drawn off into separate condensn. chamber and hot flue gases are circulated to heat whole distn. chamber |
| US5885444A (en) * | 1992-11-17 | 1999-03-23 | Green Oasis Environmental, Inc. | Process for converting waste motor oil to diesel fuel |
| DE4343408C2 (en) * | 1993-12-18 | 1996-02-29 | Baufeld Mineraloelraffinerie G | Fuel for combustion and heat generation plants |
| KR0171501B1 (en) * | 1996-08-28 | 1999-03-20 | 이성래 | Apparatus and process for reclaiming waste oil |
| JP2007291248A (en) * | 2006-04-25 | 2007-11-08 | Takamine Tsukamoto | Reformed fuel oil for internal, external combustion engine produced from waste edible oil and waste lubricant oil as raw material, method and apparatus for manufacturing the same, and method and apparatus for generating electricity using the same |
| CN103881780B (en) * | 2014-04-04 | 2016-04-13 | 西南化工研究设计院有限公司 | A kind of coke(oven)gas supplements the technique of carbonic acid gas preparing liquefied natural gas |
| CN104371753B (en) * | 2014-11-25 | 2016-03-30 | 烟台市牟平区留德润滑油销售有限公司 | A kind of method of waste lubricating oil distillation cutting and device thereof |
| WO2017160017A1 (en) * | 2016-03-18 | 2017-09-21 | 한국화학연구원 | Method for converting heavy oil by means of high asphaltene dispersion |
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| US1709230A (en) * | 1928-05-09 | 1929-04-16 | Journal Box Servicing Corp | Method of renovating journal-box oil |
| JPS48102104A (en) * | 1972-04-07 | 1973-12-22 | ||
| JPS52139106A (en) * | 1976-05-18 | 1977-11-19 | Okumura Kikai Seisakusho Kk | Regenerating apparatus of waste oil |
| FR2434865A3 (en) * | 1977-06-23 | 1980-03-28 | Beaumont Maurice | Re-use of used lubricating oil - by distn. to recover fuel oil |
| JPS6035000B2 (en) * | 1979-06-06 | 1985-08-12 | 株式会社日立製作所 | Waste oil treatment method and equipment |
| FR2467880A1 (en) * | 1979-10-18 | 1981-04-30 | Matthys Ets | Used oil regeneration by distn. and further treatment - using distn. bottoms as heat source for further treatment |
| DE3121246A1 (en) * | 1981-05-29 | 1982-12-23 | Drespa, Gerd, 4600 Dortmund | Process and apparatus for processing used oil to give gas oil or heating oil by distillation |
-
1988
- 1988-09-20 CA CA000577895A patent/CA1309370C/en not_active Expired - Lifetime
-
1989
- 1989-09-14 DE DE89309360T patent/DE68911448T2/en not_active Expired - Fee Related
- 1989-09-14 AT AT89309360T patent/ATE98672T1/en not_active IP Right Cessation
- 1989-09-14 EP EP89309360A patent/EP0360500B1/en not_active Expired - Lifetime
- 1989-09-14 IL IL91635A patent/IL91635A0/en not_active IP Right Cessation
- 1989-09-14 ES ES89309360T patent/ES2049329T3/en not_active Expired - Lifetime
- 1989-09-14 DK DK454189A patent/DK454189A/en not_active Application Discontinuation
- 1989-09-18 MX MX017582A patent/MX172063B/en unknown
- 1989-09-18 NZ NZ230684A patent/NZ230684A/en unknown
- 1989-09-18 ZA ZA897091A patent/ZA897091B/en unknown
- 1989-09-19 AU AU41462/89A patent/AU628079B2/en not_active Ceased
- 1989-09-19 DD DD89332806A patent/DD289555A5/en unknown
- 1989-09-19 IE IE298689A patent/IE64908B1/en not_active IP Right Cessation
- 1989-09-19 PL PL89281483A patent/PL164829B1/en not_active IP Right Cessation
- 1989-09-19 FI FI894426A patent/FI894426A/en not_active IP Right Cessation
- 1989-09-19 NO NO89893721A patent/NO893721L/en unknown
- 1989-09-19 CN CN89108168A patent/CN1019985C/en not_active Expired - Fee Related
- 1989-09-20 HU HU894896A patent/HUT54915A/en unknown
- 1989-09-20 CS CS895372A patent/CS537289A2/en unknown
- 1989-09-20 KR KR1019890013593A patent/KR900004916A/en not_active Application Discontinuation
- 1989-09-20 JP JP1242420A patent/JPH0819424B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040125C (en) * | 1993-08-05 | 1998-10-07 | 德士古发展公司 | Reclamation of used lubricating oil |
| CN1091708C (en) * | 1997-08-01 | 2002-10-02 | 本田技研工业株式会社 | Light vehicle having telescopic roof |
| CN1064984C (en) * | 1997-11-24 | 2001-04-25 | 中国石油化工总公司 | Wax composition for durably dustproofing metal products |
| CN100419053C (en) * | 2004-11-04 | 2008-09-17 | 田松庆 | Technology of waste oil regenerating and its used apparatus |
| CN107321049A (en) * | 2016-04-30 | 2017-11-07 | 南京梅山冶金发展有限公司 | Waste oil separator |
| CN107321049B (en) * | 2016-04-30 | 2020-01-21 | 南京梅山冶金发展有限公司 | Waste oil separating device |
| CN106940019A (en) * | 2017-04-17 | 2017-07-11 | 东北师范大学 | Polycyclic aromatic hydrocarbon emission reduction device based on negative feedback control |
Also Published As
| Publication number | Publication date |
|---|---|
| AU628079B2 (en) | 1992-09-10 |
| JPH0819424B2 (en) | 1996-02-28 |
| EP0360500A2 (en) | 1990-03-28 |
| FI894426A (en) | 1990-03-21 |
| ZA897091B (en) | 1990-06-27 |
| PL164829B1 (en) | 1994-10-31 |
| HUT54915A (en) | 1991-04-29 |
| IL91635A0 (en) | 1990-04-29 |
| EP0360500B1 (en) | 1993-12-15 |
| DK454189D0 (en) | 1989-09-14 |
| NZ230684A (en) | 1992-03-26 |
| IE64908B1 (en) | 1995-09-20 |
| AU4146289A (en) | 1990-03-29 |
| DE68911448D1 (en) | 1994-01-27 |
| CA1309370C (en) | 1992-10-27 |
| DE68911448T2 (en) | 1994-04-14 |
| ATE98672T1 (en) | 1994-01-15 |
| IE892986L (en) | 1990-03-20 |
| DK454189A (en) | 1990-03-21 |
| NO893721D0 (en) | 1989-09-19 |
| JPH02191696A (en) | 1990-07-27 |
| NO893721L (en) | 1990-03-21 |
| DD289555A5 (en) | 1991-05-02 |
| CN1019985C (en) | 1993-03-03 |
| ES2049329T3 (en) | 1994-04-16 |
| EP0360500A3 (en) | 1990-12-19 |
| MX172063B (en) | 1993-12-01 |
| KR900004916A (en) | 1990-04-13 |
| FI894426A0 (en) | 1989-09-19 |
| CS537289A2 (en) | 1991-07-16 |
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