CN100336888C - Method and equipment for extracting hydrocarbon oil from oil containing sand - Google Patents
Method and equipment for extracting hydrocarbon oil from oil containing sand Download PDFInfo
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- CN100336888C CN100336888C CNB2004100001886A CN200410000188A CN100336888C CN 100336888 C CN100336888 C CN 100336888C CN B2004100001886 A CNB2004100001886 A CN B2004100001886A CN 200410000188 A CN200410000188 A CN 200410000188A CN 100336888 C CN100336888 C CN 100336888C
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Abstract
The present invention discloses a method and a device for extracting hydrocarbon oil from the sand containing oil. The present invention has the following concrete steps: the sand containing oil is provided with the heat treatment for 0.2 to 0.8 hours under the condition from 100 to 400 DEG C in a rotary reaction vessel in a sealed horizontal type, and the hydrocarbon oil generated in the heat treatment is collected; the residual substances generated after the heat treatment are further and completely incinerated under the condition of the high temperature from 800 to 1300 DEG C; the high-temperature flue gas generated by the incineration is returned to a heating device of the rotary reaction vessel in a horizontal type to provide heat for the process of heat treatment. The present invention also discloses a device for carrying out the method.
Description
Technical field
The present invention relates to from the oil-containing sandy soil, extract the method and apparatus of hydrocarbon ils, especially, from the oil-containing sandy soil, extract the method and apparatus of hydrocarbon ils by thermal treatment.
Background technology
Along with the fast development of world economy, the demand of oil is more and more big, exploits and make good use of the husky ore resources of oil-containing, and the separated from petroleum that is stored in the veneer of crust sandy soil is come out, be the mankind obtain petroleum resources on the earth important by way of one of;
The relevant existing report of method that from oil husky (Oil-Sands), extracts hydrocarbon ils, at USP 4,349, in 633, adopt the synthetic oxydase and the contacted microbial fermentation processes of oil-containing sand (Oil-Sands) that suspend, hydrocarbon ils is separated from sand, this biological process has complex technical process, long processing period, the bacterium enzyme easily makes a variation, production cost height and the low weakness of the hydrocarbon ils rate of recovery; In July, 1977, contriver Martin B.Hooking has reported the method for employing hot-water cure oil husky (Oil-Sands) and has extracted hydrocarbon ils; In recent years, Canada has improved above-mentioned hot-water cure technology, (or high-temperature steam is passed in the buck but adopt the hot inorganic alkaline aqueous solution, and the method for removing to extract hydrocarbon ils with this hot buck) removes hydrocarbon ils (hydrocarbon-Oil) in the extraction treatment oil husky (Oil-Sands), the yield of hydrocarbon ils increases, but, mineral alkali is not the best extraction agent of oil, also have the organic hydrocarbon material of a great deal of can not be dissolved in the buck of heat, but continue to remain in the sandy soil, exist serious resources loss and waste; So this method at least also contains the above hydrocarbon ils of 6% (W%) generally speaking can not be separated from sand, and separate a large amount of waste water behind the hydrocarbon ils need continuous purifications handle up to standard after, could discharge or reuse, this has greatly increased processing cost; So it is big that this method has a steam consumption quantity, the energy consumption height, the hydrocarbon ils rate of recovery is low, the shortcoming that technological process is long and complicated;
Purpose of the present invention will overcome above-mentioned shortcoming exactly, providing a kind of has efficiently. and energy-conservation. reaction is conducted heat fast, the equipment noncoking, oil-containing not in the sandy soil after the processing (Sands), the rate of recovery height of hydrocarbon ils, production technique simply reach processing cost low pass through hydrocarbon ils is extracted in thermal treatment from sandy soil method and apparatus;
Summary of the invention
Press one aspect of the present invention, a kind of method of extracting hydrocarbon ils from the oil-containing sandy soil is provided, more particularly, the present invention relates to a kind of elder generation carries out oil husky (Oil-Sands) limited thermal treatment, the surplus materials after the thermal treatment is carried out the method for high temperature incineration then.
Press another aspect of the present invention, a kind of equipment that extracts hydrocarbon ils from the oil-containing sandy soil is provided, it mainly comprises the device that oil husky (Oil-Sands) is carried out limited heat-treating apparatus and the surplus materials after the thermal treatment is carried out high temperature incineration.
May further comprise the steps by method of the present invention:
1. in the rotatable Equipment for Heating Processing with the husky adding continuously of described oil sealing;
2. rotate and heat this Equipment for Heating Processing, material was kept 0.1-0.8 hour at 100-500 ℃, heat-treat, produce gas-phase product in the thermal treatment; Gas-phase product is carried out condensation and collects the liquid phase hydrocarbon ils that condensation is got off, will be agglomerative gas introduce incinerator and do not burn, and the heat that burning is released is as the heat supply of heat treatment process;
3. the surplus materials after the thermal treatment is discharged Equipment for Heating Processing, deliver to and burn in the incinerator to cinder;
4. the high temperature after discharge is burned from incinerator is to the cinder material; And a part of high-temp solid ashes thing or sandy soil turned back in the Equipment for Heating Processing, make oily sand obtain heat and play coking and the fluffy powder effect of preventing.
Before charging, described raw material requires the size of raw material to be not more than 5 centimetres through pulverizing or not pulverizing.The hydrocarbon gas product that should as far as possible avoid retaining in the Equipment for Heating Processing in the charging process does not leak.
Thermal treatment and burn required thermal source can be by fuel oil, combustion gas, coal, electric energy or/and the residuum that raw material is discharged through thermal treatment burn, the surplus high temperature ashes solid of depositing of high-temperature flue gas that produces in the burning or burning back provides, and said fuel oil and combustion gas can be to obtain the gaseous product that produces after raw material thermal treatment.
Surplus materials after the described thermal treatment burns in roasting kiln, and organism is wherein burned fully to cinder, and high-temp solid residuum after burning or sandy soil (Sands) are discharged roasting kiln; The pressure of thermal treatment and burning operation respectively is normal pressure or pressurization a little; Temperature maintenance in the Equipment for Heating Processing is at 100-500 ℃, and temperature maintenance is at 800-1300 ℃ in the roasting kiln;
The remaining material of Equipment for Heating Processing discharge is delivered to the mode of movement that goes in the roasting kiln to burn to adopt transfer approach commonly used to carry out, for example adopt belt conveyer to carry.Worm conveyor is carried, and chapelet is carried, and wind-force is carried or transmitted with manpower when treatment capacity is not very big.
Under the effect of heat, the small quantities of hydrocarbon in the oil husky (Oil-Sands) is decomposed low-molecular-weight low molecule lighter hydrocarbons of generation and incoagulable inflammable gas (C possibly by pyrolysis
1-C
4, and H
2);
First embodiment preferred by method of the present invention is: burning ashes thing that the process incinerator is discharged or sandy soil (Sands) temperature can be utilized its heat up to 600-1000 ℃; A part this high-temp solid ashes thing or sandy soil can be turned back in the Equipment for Heating Processing, allow solid ashes thing under the high-temperature situation or sandy soil (Sands) directly mix and heat exchange takes place, make oily sand obtain heat and be heated with the oil husky (Oil-Sands) of low temperature;
Second embodiment preferred by method of the present invention is: do not lump in order to prevent oil husky (Oil-Sands) the back noncoking of being heated in still, can be with a certain amount of resistant to elevated temperatures particulate state or powder mass, as silicates material, flyash, fine sand, handstone, or the burning ashes thing or the sandy soil of above-mentioned incinerator discharge, ... or the like, join in the Equipment for Heating Processing, husky (Oil-Sands) directly mixes with oil, plays coking and the fluffy powder effect of preventing; The described material that prevents coking and play the fluffy powder effect;
The 3rd embodiment preferred by method of the present invention is: in order to improve the heat transfer rate of heat treatment process. the utilization ratio and the heat effect of heat, and that adopts Equipment for Heating Processing is subjected to hot mode to heat to the raw material in the Equipment for Heating Processing outer and/or inner the associating; At Equipment for Heating Processing internal configuration heating tube, heat through the inner raw material of heating tube outside or the oil husky (Oil-Sands) given of heating tube with high-temperature flue gas or other heat carrier flow; Skin configuration high-temperature flue gas heating chamber in Equipment for Heating Processing; Adopt multiple type of heating to heat for the material in the equipment;
By a kind of equipment that extracts hydrocarbon ils from the oil-containing sandy soil of the present invention, it mainly comprises horizontal revolving reaction still, incinerator, handling equipment and hydrocarbon ils collection device.
Described horizontal revolving reaction still comprises: cylindrical housings, and the circular support roller that it can rotate flexibly by several groups of lower housing portion (every group is two support rollers) is supported on the ground; The housing outer wall is set with the circumferential teeth wheel disc identical with its diameter; Circumferential teeth wheel disc and pinion(gear) dish are involutory, and rotate with the buncher drive pinion, and pinion(gear) dribbling moving gear dish rotate, and make cylindrical housings follow synchronous rotation; The cylindrical housings periphery is fixed thermal insulation layer, is heating chamber between housing and the thermal insulation layer; Wherein, advance for the high-temperature flue gas of reactor housing heating from heating chamber one end,, discharge from the other end through heating chamber; Uniform distribution is as the layer upon layer of circumferential screw thread of nut internal thread steel band on the cylindrical housings inwall, and it can make the intravital material of shell move forward or backward when housing rotates; One end and the fixed feed chamber of cylindrical housings link, and are equipped with on the feed chamber back and forth or auger type feeder; The other end of cylindrical housings is connected to the collecting chamber of the residuum after fixed sandy soil (Sands) or the thermal treatment; Between rotatable horizontal cylindrical housings and fixed feed chamber in its two ends and sandy soil (Sands) collecting chamber and with fixed insulating between all adopt traditional mechanical seal to be connected with other sealing method; When horizontal cylindrical housings is rotated, the feed chamber of its two end.Do not follow rotation between sandy soil (Sands) collecting chamber and the outer field insulating of housing; The outlet of gas phase hydrocarbon is equipped with in the top of sandy soil (Sands) collecting chamber; The bottom of collecting chamber is that the row of the residuum after the thermal treatment unloads outlet; This Equipment for Heating Processing is configurable below incinerator or the top position; If be configured in the lower position of incinerator, its row unloads outlet and can be connected with the wind exhausting outlet of gas blower. be blown into incinerator or be transplanted on incinerator by the residuum of wind-force after and carry out burning disposal with traditional mechanical transmission device with thermal treatment; If be configured in the top position of incinerator, carry out burning disposal in the incinerator below then the residuum after the thermal treatment directly falls into by action of gravity from Equipment for Heating Processing;
Described incinerator comprises: supply the cylindrical of burning and burning.The feed entrance that links to each other with the discharge port of transfer roller, the uncooled vapour inlet, the liquid hydrocarbon oil firing nozzle that link to each other with the hydrocarbon ils collection device are arranged on the housing of rectangle or irregular type, the shell wall.The discharge opening of the high-temperature flue gas outlet that air intlet, burning obtain, burning back solid ashes thing, and configuration valve; This incinerator can be configured in Equipment for Heating Processing above or below the position, if be configured in the top of Equipment for Heating Processing, then the high temperature remaining solid material after the burning can be used as thermal source or fluffy powder directly falls in the Equipment for Heating Processing of below by gravity from incinerator; If be configured in the lower position of Equipment for Heating Processing, the high temperature remaining solid material as thermal source or fluffy powder after can will burning by mechanical moving device or manpower is sent in the Equipment for Heating Processing;
Described handling equipment comprises, can adopt traditional solid materials transfer equipment, as chapelet, worm conveyor, belt conveyer and wind power transmission device or the like, the material that unloads of row in the horizontal revolving reaction still sent into carry out burning disposal in the incinerator, or burning of unloading of row in the incinerator returned as thermal source or fluffy powder to the high temperature material of cinder send in the horizontal revolving reaction still;
Equipment of the present invention further comprises the hydrocarbon ils collection device, and the hydrocarbon ils tripping device that all belongs to conventional use in this area comprises: condenser, hydrocarbon ils storage tank or gas-liquid separator and water-sealed tank etc.; Condenser can accept to come from the gasification product of Equipment for Heating Processing, be separated into two kinds of products of gas-liquid after making its condensation, and product liquid is stored in gas-liquid separator or the hydrocarbon ils storage tank, used chamber's warm air or room temperature water are to the condensing works heat exchange of lowering the temperature, warm air after the heat exchange enters incinerator, can not be discharged from gas-liquid separator or the outlet of hydrocarbon ils storage tank by agglomerative gas, behind water-sealed tank, be incorporated in the incinerator and burn, reclaim heat; Dispose gas and liquid-inlet and pneumatic outlet on gas-liquid separator or the hydrocarbon ils storage tank, this pneumatic outlet is connected with the gas phase import of water-sealed tank, and the gaseous phase outlet of water-sealed tank is connected with the inflammable gas inlet of roasting kiln;
A preferred embodiment by equipment of the present invention, one to multiple heating tube of the inner installation of the cylindrical housings of described Equipment for Heating Processing or horizontal revolving reaction still, this heating tube string is crossed cylindrical housings inside, and two ends of every heating tube are fixed on the barrel of feed chamber and sandy soil (Sands) collecting chamber; When horizontal cylindrical housings was rotated, the heating tube of cylindrical housings inside was not followed rotation; ,
But, also can adopt traditional industrial incinerator (as horizontal fixing or sliding grate incinerator, vertical fixed grate incinerator, boiling type incinerator, horizontal rotary incinerator or the like) to remove to burn the residuum that Equipment for Heating Processing is discharged by an embodiment of equipment of the present invention;
Brief description of drawings
Fig. 1 is the simple and easy schema of the inventive method and equipment
Fig. 2 is an adoptable horizontal revolving reaction still among the present invention. the configuration schematic diagram of chapelet and incinerator.
Specific embodiment
Below in conjunction with equipment of the present invention method of the present invention is described
Method of the present invention comprises: described oil husky (Oil-Sands) is not more than 5 centimetres through not pulverizing or be crushed to size, and is sent to continuously with reciprocating type or spiral charger in the horizontal revolving reaction still of sealing; Electricity consumption drives horizontal revolving reaction still and rotates; High-temperature flue gas is incorporated into heating unit in the horizontal revolving reaction still, promptly the outer heating chamber of reactor or/and the heating tube of still inside heat to reactor; Also can be with the particulate state or the powder mass of a certain amount of heat resistant solid, as silicates material, handstone; Join continuously in the horizontal revolving reaction still with reciprocating type or spiral charger, husky (Oil-Sands) directly mixes with oil, plays fluffy powder and anti-coking effect; After raw material in the horizontal revolving reaction still or oil husky (Oil-Sands) are heated, its temperature constantly raises, making it is that normal pressure is to 0.5MPa at working pressure, under 0.1-0.8 hour the condition of 100-500 ℃ of temperature maintenance, organism or hydrocarbon in the husky oil constantly are transformed into gas phase because of being heated, the gas-phase product that produces leaves horizontal revolving reaction still, by traditional method (or through condensation. process is pressed in gas-oil separation and water seal potting) with gas-phase product through condensation process and collect the liquid phase hydrocarbon ils that condensation is got off, agglomerative gas (C not
1-C
4, and H
2) the introducing incinerator burns, and the heat of utilizing burning to release is the heat treatment process heat supply; In the heat treatment process of oil husky (Oil-Sands), horizontal revolving reaction still is among the continuous rotation always, be subjected to the continuous rotation of reactor, oil husky (Oil-Sands) tumble mixed up and down constantly in horizontal revolving reaction still, and shift to the other end of discharge port, and discharge horizontal revolving reaction still continuously from opening for feed one end of horizontal revolving reaction still; Be discharged from also contain in the sandy soil of horizontal revolving reaction still or the residuum after the thermal treatment a small amount of heavy still bottoms and/organic substance, send into the recovery heat that burns in the incinerator by the wind-force of gas blower or by sandy soil or the residuum after the thermal treatment that traditional mechanical transmission equipment is discharged horizontal revolving reaction still; Temperature in the incinerator generally maintains 800-1300 ℃, and working pressure is normal pressure or a little higher than normal pressure; In burning process, the organism that contains in the residuum after sandy soil or the thermal treatment is burnt cinder, and the temperature of the ashes thing after the burning raises rapidly, and burning produces a large amount of heat and high-temperature flue gas, this high-temperature flue gas is incorporated into the heating unit of horizontal revolving reaction still, to reactor heating and heat supply; The temperature of burning to cinder is discharged incinerator or heating unit up to sandy soil (Sands) or burning ashes material to 600-1000 ℃; The temperature that also can circularly a part be burnt cinder continuously up to 600-1000 ℃ sandy soil (Sands) or burning ashes material cycle turn back to the reinforced inlet of horizontal revolving reaction still, and directly mix in horizontal revolving reaction still with the stock oil sand (Oil-Sands) of low temperature situation, give low temperature feedstock oil husky (Oil-Sands) heating or play the fluffy powder effect;
Below in conjunction with accompanying drawing the present invention is described
Referring to Fig. 1, equipment of the present invention comprises; Horizontal revolving reaction still or Equipment for Heating Processing (1), reciprocal or spiral charger (3).Gas blower (11), induced draft fan (18).Air heat exchanger (12).Incinerator (27), condenser (14), hydrocarbon ils storage tank or vapour liquid separator (15).Water-sealed tank (17) and oil pump devices such as (16).
Described horizontal revolving reaction still (1) comprising: cylindrical housings (4), and the circular support roller that it can rotate flexibly by several groups of lower housing portion (every group is two support rollers) (6) is supported on the ground; Housing (4) outer wall is set with the circumferential teeth wheel disc (31) identical with its diameter; Circumferential teeth wheel disc (31) is involutory with pinion(gear) dish (37), rotate with buncher (38) drive pinion dish (37), and pinion(gear) dish (37) driven gear dish (31) rotates, and makes cylindrical housings (4)) under the support of support roller (6), follow synchronous rotation; Cylindrical housings (4) periphery is fixed thermal insulation layer (7), is heating chamber (8) between housing (4) and the thermal insulation layer (7); Wherein, advance for the high-temperature flue gas of housing (4) heating of reactor (1) from heating chamber (8) one ends,, discharge from the other end through heating chamber (8); Uniform distribution is as the layer upon layer of circumferential screw thread of nut internal thread steel band on cylindrical housings (4) inwall, and it can make the material (2) in the housing (4) move forward or backward when housing (4) rotates; One end of cylindrical housings (4) and fixed feed chamber (5) link, and are equipped with on the feed chamber (5) back and forth or auger type feeder (3); The other end of cylindrical housings (4) is connected to the collecting chamber (10) of the residuum after fixed sandy soil (Sands) or the thermal treatment; Between rotatable horizontal cylindrical housings (4) and fixed feed chambers in its two ends (5) and sandy soil (Sands) collecting chambers (10) and with fixed insulating (7) between all adopt traditional mechanical seal to be connected with other sealing method; When horizontal cylindrical housings (4) is rotated, do not follow rotation between feed chamber of its two end (5) and sandy soil (Sands) collecting chambers (10) and the outer field insulating of housing (4) (7); Gas phase hydrocarbon outlet (9) is equipped with in the top of sandy soil (Sands) collecting chambers (10); The bottom of collecting chamber (10) is that the row of the residuum after the thermal treatment unloads outlet (13); This Equipment for Heating Processing (1) configurable below or top position at incinerator (27); If be configured in the lower position of incinerator (27), its row unloads outlet (13) and can be connected with the wind exhausting outlet (32) of gas blower.Be blown into incinerator (27) or be transplanted on incinerator (27) by the residuum (33) of wind-force after and carry out burning disposal with traditional mechanical transmission device with thermal treatment; If be configured in the top position of incinerator (27), carry out burning disposal in the incinerator (27) below then the residuum after the thermal treatment (33) directly falls into by action of gravity from Equipment for Heating Processing (1);
Described incinerator (27) comprising: supply the cylindrical of burning and burning. the feed entrance (24) that links to each other with the discharge port of transfer roller, uncooled vapour inlet (25), the liquid hydrocarbon oil firing nozzle (23) that link to each other with the hydrocarbon ils collection device are arranged on the housing of rectangle or irregular type (21), housing (21) wall.The discharge opening of the high-temperature flue gas outlet (26) that air intlet (22), burning obtain, burning back solid ashes thing also disposes valve (20 and 19); This incinerator (27) can be configured in Equipment for Heating Processing (1) above or below the position, if be configured in the top of Equipment for Heating Processing (1), the high temperature remaining solid material (34) after then burning can be used as thermal source or fluffy powder directly falls in the Equipment for Heating Processing (1) of below by gravity from incinerator (27); If be configured in the lower position of Equipment for Heating Processing (1), the high temperature remaining solid material (34) as thermal source or fluffy powder after can will burning by mechanical moving device or manpower is sent in the Equipment for Heating Processing (1);
Equipment of the present invention further comprises the hydrocarbon ils collection device, all belongs to the conventional hydrocarbon ils tripping device that uses in this area, comprising: condenser (14), hydrocarbon ils storage tank or gas-liquid separator (15) and water-sealed tank (17) etc.; Condensing works can accept to come from the gasification product of Equipment for Heating Processing (1), be separated into two kinds of products of gas-liquid after making its condensation, and product liquid is stored in gas-liquid separator or the hydrocarbon ils storage tank (15), and is transported in the large-scale oil storage tank standby with oil pump (16); Used chamber's warm air or room temperature water are given condenser (14) cooling heat exchange, and the warm air after the heat exchange enters incinerator (27); Can not be discharged from gas-liquid separator or hydrocarbon ils storage tank (15) outlet by agglomerative gas, behind water-sealed tank (17), be incorporated in the incinerator (27) and burn, reclaim heat;
A preferred embodiment by equipment of the present invention, the inner one to multiple heating tube (29) of installing of the cylindrical housings (4) of described Equipment for Heating Processing (1), this heating tube (29) was gone here and there cylindrical housings (4) inside, and two ends of every heating tube are fixed on the barrel of feed chamber (5) and sandy soil (Sands) collecting chambers (10); When horizontal cylindrical housings (4) was rotated, the inner heating tube (29) of cylindrical housings (4) was not followed rotation; ,
1 and 2 pair of method of the present invention is further detailed in conjunction with the accompanying drawings.
Husky (Oil-Sands) (2) of described oil are not more than 5 centimetres through not pulverizing or be crushed to size, drive reciprocating type or spiral charger (3) work with change speed motor (9), husky (Oil-Sands) (2) are sent in the horizontal revolving reaction still (1) of sealing continuously; Driving horizontal revolving reaction still (1) with motor (38) rotates; High-temperature flue gas (35) is incorporated into heating unit in the horizontal revolving reaction still (1), and promptly the outer heating chamber (8) of reactor (1) is or/and the inner heating tube (29) of still (1) is given reactor (1) heating; Also can be with the particulate state or the powder mass of a certain amount of heat resistant solid, as the silicates material, handstone, join continuously in the horizontal revolving reaction still (1) with reciprocating type or spiral charger (3), directly mix with raw material or husky (Oil-Sands) (2) of oil, play fluffy powder and anti-coking effect; After husky (Oil-Sands) (2) of raw material in the horizontal revolving reaction still (1) or oil are heated, its temperature constantly raises, making it is normal pressure at working pressure, under 0.1-1 hour the condition of 100-400 ℃ of temperature maintenance, organism or hydrocarbon in the husky oil (2) constantly are transformed into gas phase because of being heated, the gas-phase product that produces leaves horizontal revolving reaction still (1), by traditional method (or through condensation. process is pressed in gas-oil separation and water seal potting) collect the gas phase hydrocarbon and obtain liquid hydrocarbon oil, can not be by agglomerative inflammable gas (C
1-C
4, and H
2) be returned to incinerator (27) internal combustion and reclaim heat; In the heat treatment process of raw material or husky (Oil-Sands) (2) of oil, horizontal revolving reaction still (1) is among the continuous rotation always, be subjected to the continuous rotation of reactor (1), husky (Oil-Sands) (2) of oil tumble mixed up and down constantly in horizontal revolving reaction still (1), and shift to the other end of discharge opening (13), and discharge horizontal revolving reaction still (1) continuously from charger (3) one ends of horizontal revolving reaction still (1); Be discharged from also contain in the sandy soil of horizontal revolving reaction still (1) or the residuum after the thermal treatment (33) a small amount of heavy still bottoms and/organic substance, wind-force by means of gas blower (11), and the air that bloats reusable heat wind is discharged horizontal revolving reaction still (1) after air heat exchanger (12) heat exchange becomes warm air earlier sandy soil or the residuum after the thermal treatment (33) be blown into the recovery heat that burns in the incinerator (27), or the sandy soil or the residuum after the thermal treatment (33) of horizontal revolving reaction still (1) discharge are sent into the recovery heat that burns in the incinerator by traditional mechanical transmission equipment; Temperature in the incinerator (27) generally maintains 800-1300 ℃, and working pressure is normal pressure or a little higher than normal pressure; In burning process, the organism that contains in the residuum after sandy soil or the thermal treatment (33) is burnt cinder, the temperature of the ashes thing (34) after the burning raises rapidly, burning produces a large amount of heat and high-temperature flue gas (35), this high-temperature flue gas (35) is discharged from incinerator (27) top vent (26), after tornado dust collector (28) are handled, be introduced in the heating tube (29) in the horizontal revolving reaction still (1), change heating chamber (8) again over to, give reactor (1) heating and heat supply; The temperature of burning to cinder is discharged incinerator (27) or heating unit (1) up to sandy soil (Sands) or burning ashes materials (34) to 600-1000 ℃; The temperature that also can circularly a part be burnt cinder continuously is up to the reinforced inlet (36) that turns back to horizontal revolving reaction still (1) circularly to 600-1000 ℃ sandy soil (Sands) or burning ashes materials (34), and directly mixes horizontal revolving reaction still (1) in the raw material of low temperature situation or husky (Oil-Sands) (2) of oil, heat or play the fluffy powder effect for the oily sand of low temperature (Oil-Sands) (2); Can be from the stack gas (35) that the heating chamber (8) of horizontal revolving reaction still (1) is discharged through the residual heat boiler for exchanging heat cooling after induced draft fan (18) and chimney discharger;
Below illustrate in greater detail the present invention by specific embodiment, but the present invention is not limited.
Embodiment
Described 3000KG husky (Oil-Sands) ore of oil (2) is not more than 5 centimetres through being crushed to size, drive reciprocating type or spiral charger (3) work with change speed motor (9), 50KG/ minute input speed was pressed in 60 minutes in husky (Oil-Sands) (2) of oil, be sent to continuously in the horizontal revolving reaction still (1) of sealing; Electricity consumption drives horizontal revolving reaction still (1) and rotates; 820-1100 ℃ of high-temperature flue gas (35) is incorporated into outer heating chamber (8) in the horizontal revolving reaction still (1) and the inner heating tube (29) of still (1), gives reactor (1) heating; After husky (Oil-Sands) (2) of oil in the still (1) are heated, its temperature constantly raises, making it is 0.03-0.07Mpa at working pressure, when temperature is 200-320 ℃ of scope, the husky thermal treatment that in reactor (1), keeps 0.11-0.2 hour of oil, organism or hydrocarbon in husky (Oil-Sands) (2) of oil constantly are transformed into gaseous substance because of being heated, and the gas-phase product of generation leaves horizontal revolving reaction still (1), through condensation.After gas-oil separation and water seal potting pressure process are handled, collect the gas phase hydrocarbon and obtain liquid hydrocarbon oil, can not be by agglomerative inflammable gas (C
1-C
4, and H
2) be returned to incinerator (27) internal combustion and reclaim heat; In the heat treatment process of husky (Oil-Sands) (2) of oil, horizontal revolving reaction still (1) is among the continuous rotation always, be subjected to the continuous rotation of reactor (1), husky (Oil-Sands) (2) of oil tumble mixed up and down constantly in horizontal revolving reaction still (1), and shift to the other end of discharge opening (13), and discharge horizontal revolving reaction still (1) continuously from charger (3) one ends of horizontal revolving reaction still (1); Be discharged from also contain in the sandy soil (33) of horizontal revolving reaction still (1) a small amount of heavy still bottoms and/organic substance, wind-force by means of gas blower (11), and the air that the bloats sandy soil (33) that reusable heat wind is discharged horizontal revolving reaction still (1) after air heat exchanger (12) heat exchange becomes warm air earlier are blown into the recovery heat that burns in the incinerator (27), temperature in the incinerator (27) generally maintains 850-1150, and working pressure is 0.02-0.06Mpa; In burning process, the organism that contains in the sandy soil (33) is burnt cinder, the temperature of the ashes thing (34) after the burning is increased to 700-850 ℃ rapidly, it is 820-1100 ℃ of high-temperature flue gas (35) that burning produces a large amount of heat and temperature, this high-temperature flue gas (35) is discharged from incinerator (27) top vent (26), after tornado dust collector (28) are handled, be introduced in the heating tube (29) in the horizontal revolving reaction still (1), change heating chamber (8) again over to, give reactor (1) heating and heat supply; In 60 minutes thermal treatment whole process, by the valve (20) of incinerator (27) bottom and the control and the adjusting of (19), incinerator (27) is discharged on the partial continuous ground, 60% (W%) left and right sides that burns to the high temperature sandy soil (Sands) (34) of cinder, and remaining 40% (W%) left and right sides partial continuous is turned back to circularly the reinforced inlet (36) of horizontal revolving reaction still (1), and directly mixes horizontal revolving reaction still (1) in husky (Oil-Sands) (2) of oil of low temperature situation, heat or play the fluffy powder effect for the oily sand of low temperature (Oil-Sands) (2); Can be after the residual heat boiler for exchanging heat cooling, from the stack gas (35) that the heating chamber (8) of horizontal revolving reaction still (1) is discharged through induced draft fan (18) and chimney discharger;
(thermal treatment reaction) obtains following result through above-mentioned production process:
Oil-containing sandy soil: 3000KG;
Oil-containing sandy soil composition (W%): volatilizable thing 20.4%, solid kind 79.6%;
Oil husky ultimate analysis (W%): H 2.7%, and O 2.2%, and C 15.2%,
S 0.3%, inorganics and sandy soil 79.6%;
Working temperature in the horizontal revolving reaction still: 200-320 ℃;
Husky in horizontal revolving reaction still the residence time: 0.11-0.2 hour of the every batch of oil;
Horizontal revolving reaction still internal pressure: 0.03-0.07Mpa
Interior working temperature: 850-1150 ℃ of incinerator
Operating pressure: 0.02-0.06Mpa in the incinerator
Reaction product (W%): hydrocarbon ils (C
7-C
62) 411KG 13.7%;
Gas (H
2And C
1-C
6) 72KG 2.4%;
Inorganics and sandy soil (Sands) 2388KG 79.6%;
Moisture 75KG 2.5%;
Other 54KG 1.8%;
Claims (9)
1. method of extracting hydrocarbon ils from the oil-containing sandy soil may further comprise the steps:
1. in the rotatable Equipment for Heating Processing with the husky adding continuously of described oil sealing;
2. rotate and heat this Equipment for Heating Processing, material was kept 0.1-0.8 hour at 100-500 ℃, heat-treat, produce gas-phase product in the thermal treatment; Gas-phase product is carried out condensation and collects the liquid phase hydrocarbon ils that condensation is got off, will be agglomerative gas introduce incinerator and do not burn, and the heat that burning is released is as the heat supply of heat treatment process;
3. the surplus materials after the thermal treatment is discharged Equipment for Heating Processing, deliver to and burn in the incinerator to cinder;
4. the high temperature after discharge is burned from incinerator is to the cinder material; And a part of high-temp solid ashes thing or sandy soil turned back in the Equipment for Heating Processing, make oily sand obtain heat and play coking and the fluffy powder effect of preventing.
2. by the method for claim 1, it is characterized in that the incineration temperature of the surplus materials after the wherein said thermal treatment in incinerator is 800-1300 ℃; The pressure of heat treatment process and burning operation respectively is normal pressure.
3. by the method for claim 1, it is characterized in that the wherein said material that prevents coking and play the fluffy powder effect is resistant to elevated temperatures particulate state or powder inorganic substance, i.e. silicates material, flyash, fine sand.
4. by the method for claim 1, it is characterized in that wherein said rotation and the heating of heating in this Equipment for Heating Processing are meant that adopts Equipment for Heating Processing is subjected to hot mode to heat to the raw material in the Equipment for Heating Processing outer and/or inner the associating.
5. press the method for claim 1, it is characterized in that, wherein said rotation and to heat the thermal source that the heating in this Equipment for Heating Processing adopts be that the residuum that fuel oil, combustion gas, coal, electric energy or raw material are discharged through thermal treatment burns the high-temperature flue gas that produces in the burning.
6. press the method for claim 1, it is characterized in that, wherein said with the discharge of the surplus materials after thermal treatment Equipment for Heating Processing, deliver to burn in the incinerator to delivering to of cinder and be meant: adopt transfer approach commonly used to carry out, adopt promptly that belt conveyer is carried, worm conveyor is carried, chapelet is carried, wind-force is carried or transmit with manpower.
7. according to a kind of equipment that extracts hydrocarbon ils from the oil-containing sandy soil of the described method of claim 1, it mainly comprises horizontal revolving reaction still, incinerator, handling equipment and hydrocarbon ils collection device.
Described horizontal revolving reaction still comprises: cylindrical housings, and the circular support roller that it can rotate flexibly by several groups of lower housing portion is supported on the ground; The housing outer wall is set with the circumferential teeth wheel disc identical with its diameter, and circumferential teeth wheel disc and pinion(gear) dish are involutory, and rotate with the buncher drive pinion, and pinion(gear) dribbling moving gear dish rotates, and then cylindrical housings is subjected to the support of support roller to follow synchronous rotation; The cylindrical housings periphery is fixed thermal insulation layer, is heating chamber between housing and the thermal insulation layer; Wherein, advance for the high-temperature flue gas of reactor housing heating from heating chamber one end,, discharge from the other end through heating chamber; Uniform distribution is as the layer upon layer of circumferential screw thread of nut internal thread steel band on the cylindrical housings inwall, and it can make the intravital material of shell move forward or backward when housing rotates; One end and the fixed feed chamber of cylindrical housings link, and are equipped with on the feed chamber back and forth or auger type feeder; The other end of cylindrical housings is connected to the collecting chamber of the residuum after the fixed thermal treatment; Between the residue collection chamber after the horizontal cylindrical housings that can rotate and fixed feed chamber in its two ends and the thermal treatment and with fixed insulating between all adopt traditional mechanical seal to be connected with other sealing method; When horizontal cylindrical housings is rotated, do not follow rotation between the feed chamber of its two end, the collecting chamber of the residuum after the thermal treatment and the outer field insulating of housing, the outlet of gas phase hydrocarbon is equipped with in the top of the residue collection chamber after the thermal treatment; The bottom of collecting chamber is that the row of the residuum after the thermal treatment unloads outlet; This horizontal revolving reaction still can be configured in incinerator above or below the position; If be configured in the lower position of incinerator, its row unloads outlet and can be connected with the wind exhausting outlet of gas blower.Be blown into incinerator or be transplanted on incinerator by the residuum of wind-force after and carry out burning disposal with traditional mechanical transmission device with thermal treatment; If be configured in the top position of incinerator, carry out burning disposal in the incinerator below then the residuum after the thermal treatment directly falls into by action of gravity from Equipment for Heating Processing;
Described incinerator comprises: supply the cylindrical of burning and burning.The feed entrance of being burned material, uncooled vapour inlet, the liquid hydrocarbon oil firing nozzle that links to each other with the hydrocarbon ils collection device are arranged on the housing of rectangle or irregular type, the shell wall.The discharge opening of the high-temperature flue gas outlet that air intlet, burning obtain, burning back solid ashes thing, and configuration valve; This incinerator can be configured in horizontal revolving reaction still above or below the position; If be configured in the top of horizontal revolving reaction still, then the high temperature remaining solid material after the burning directly falls in the Equipment for Heating Processing of below as thermal source or fluffy powder by gravity from incinerator; If be configured in the lower position of horizontal revolving reaction still, high temperature to the cinder solid matter that will burn afterwards as thermal source or fluffy powder by mechanical moving device or manpower is sent in the horizontal revolving reaction still;
Described hydrocarbon ils collection device comprises: condenser, hydrocarbon ils storage tank or gas-liquid separator and water-sealed tank etc.; Condenser can accept to come from the gasification product of Equipment for Heating Processing, be separated into two kinds of products of gas-liquid after making its condensation, and product liquid is stored in gas-liquid separator or the hydrocarbon ils storage tank, with air at room temperature or room temperature water to the condensing works heat exchange of lowering the temperature, warm air after the heat exchange enters incinerator, can not be discharged from gas-liquid separator or the outlet of hydrocarbon ils storage tank by agglomerative gas, behind water-sealed tank, be incorporated in the incinerator and burn, reclaim heat; Dispose gas and liquid-inlet and pneumatic outlet on gas-liquid separator or the hydrocarbon ils storage tank, this pneumatic outlet is connected with the gas phase import of water-sealed tank, and the gaseous phase outlet of water-sealed tank is connected with the inflammable gas inlet of roasting kiln;
Described handling equipment comprises, adopts traditional solid materials transfer equipment, i.e. chapelet, worm conveyor, belt conveyer and wind power transmission device; The material that unloads of row in the horizontal revolving reaction still sent into carry out burning disposal in the incinerator, or burning of unloading of row in the incinerator returned as thermal source or fluffy powder to the high temperature material of cinder send in the horizontal revolving reaction still.
8. by the equipment of claim 7, it is characterized in that wherein said incinerator is exactly to adopt that existing industrial incinerator removes to burn the residuum that Equipment for Heating Processing is discharged on the market.
9. press the equipment of claim 7, it is characterized in that, one to multiple heating tube of the inner installation of the cylindrical housings of horizontal revolving reaction still, this heating tube string is crossed cylindrical housings inside, and two ends of every heating tube are fixed on the barrel of collecting chamber of the residuum after feed chamber and the thermal treatment, when horizontal cylindrical housings was rotated, the heating tube of cylindrical housings inside was not followed rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100001886A CN100336888C (en) | 2004-01-07 | 2004-01-07 | Method and equipment for extracting hydrocarbon oil from oil containing sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100001886A CN100336888C (en) | 2004-01-07 | 2004-01-07 | Method and equipment for extracting hydrocarbon oil from oil containing sand |
Publications (2)
| Publication Number | Publication Date |
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| CN1556173A CN1556173A (en) | 2004-12-22 |
| CN100336888C true CN100336888C (en) | 2007-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100001886A Expired - Fee Related CN100336888C (en) | 2004-01-07 | 2004-01-07 | Method and equipment for extracting hydrocarbon oil from oil containing sand |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102382671A (en) * | 2011-09-19 | 2012-03-21 | 周鼎力 | Method for separating oil and sludge |
| CN103045273A (en) * | 2012-10-31 | 2013-04-17 | 周鼎力 | Method and equipment for preparing fuel from household garbage for suppressing dioxin |
| CN104130787A (en) * | 2013-05-02 | 2014-11-05 | 周鼎力 | Household garbage horizontal-type rotating pyrolytic reaction kettle |
| CN107167489A (en) * | 2017-04-20 | 2017-09-15 | 中国石油天然气股份有限公司 | Harmless treatment test method and device for oily solid waste |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242580A (en) * | 1990-11-13 | 1993-09-07 | Esso Resources Canada Limited | Recovery of hydrocarbons from hydrocarbon contaminated sludge |
| CN2392774Y (en) * | 1999-09-20 | 2000-08-23 | 石油大学(华东) | Reaction apparatus of catalytic cocking for treating oil-contained mud-sand |
-
2004
- 2004-01-07 CN CNB2004100001886A patent/CN100336888C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5242580A (en) * | 1990-11-13 | 1993-09-07 | Esso Resources Canada Limited | Recovery of hydrocarbons from hydrocarbon contaminated sludge |
| CN2392774Y (en) * | 1999-09-20 | 2000-08-23 | 石油大学(华东) | Reaction apparatus of catalytic cocking for treating oil-contained mud-sand |
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| Publication number | Publication date |
|---|---|
| CN1556173A (en) | 2004-12-22 |
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