CN104726192A - Flocculant recycling-type waste oil regeneration integrated device and application thereof - Google Patents
Flocculant recycling-type waste oil regeneration integrated device and application thereof Download PDFInfo
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- CN104726192A CN104726192A CN201510093916.0A CN201510093916A CN104726192A CN 104726192 A CN104726192 A CN 104726192A CN 201510093916 A CN201510093916 A CN 201510093916A CN 104726192 A CN104726192 A CN 104726192A
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Abstract
The invention discloses a flocculant recycling-type waste oil regeneration integrated device and an application thereof. According to the device, simultaneous operations of waste oil regeneration and extracting agent real-time recycling are realized through integrated devices such as a stirring precipitation tank, a distillation tank and a flocculant condenser pipe; the obtained regenerated oil conforms to the state-specified waste oil recovery standard; the recovered extracting agent is simply treated and can be used in cycle; water generated in the waste oil regeneration process is conveyed to a water treatment system; and solid impurities are prepared into printing ink or utilized as paving asphalt. By virtue of the device and the application thereof, the target of regenerating treatment on the waste oil with relatively cost, environment-friendly method and relatively high efficiency is realized.
Description
Technical field
The present invention relates to a kind of flocculation agent recovery type waste oil regeneration integrating device and application thereof, belong to changing waste into resources and utilize field.
Background technology
China's steel industry produces a large amount of waste oil every year, and these waste oil often degradation are not high, namely can be recycled through simple process.Although worldwide the research of waste oil recovery process is carried out already and used, domestic not yet working out a set ofly is directed to iron and steel enterprise's oil salvage treatment process at present.Therefore, a large amount of waste oil that iron and steel enterprise produces every year can not obtain effective rationally recovery, not only cause a large amount of wastes of petroleum resources, and cause environmental pollution.
In recent years, domestic some the comparatively advanced waste oil treatment technique that also occurs, gradually by underpressure distillation, solvent treatment combines with carclazyte technique.Distillation pickling-clay-filtered technique, its raw material easily obtains, cost of investment is lower, technical process is comparatively simple, be applicable to the advantage of polytype lubricant oil regeneration, make most domestic producer all use this technique, but the acid sludge produced during sulfuric acid treatment is difficult to process, produce gas SO2 big for environment pollution simultaneously, and corrosion is caused to equipment.CN 103194308 A discloses a kind of method utilizing waste oil to prepare Reclaimed Base Oil, and waste oil is passed through the equipment of single filter, cascade filtration, three-stage filtration, atomization dehydration, adsorption bleaching by the method successively.Adopt that the filtration velocity of the method waste oil is fast, efficiency is high, not easily block, but the method is only applicable to the very low waste oil of degradation, for the waste oil that iron and steel enterprise produces, does not often reach desirable effect through this step process.CN 102977989 A discloses a kind of waste lubricating oil circulation and stress regeneration production technique, and this production efficiency is high, product performance stable, non-secondary pollution, but often a complete set of equipment involves great expense, and equipment moving installation is not convenient.Therefore, above-mentioned technique all cannot meet the needs of iron and steel enterprise for waste oil treatment.
Summary of the invention
Goal of the invention: the present invention is directed to that waste oil kind in steel industry is many, degradation not high, design a kind of flocculation agent recovery type waste oil regeneration integrating device and application thereof, realize waste oil reclaiming targetedly, there is the feature of convenient, safety, environmental protection.This device and treatment process, under the prerequisite that waste lubricating oil process is reached state-set standard, are integrated into a set of moveable waste oil reclaiming device waste oil treatment required equipment, reduce the floor space of waste lubricating oil treatment equipment.And realize the real-time recycle and reuse of flocculation agent, while minimizing cost of investment, increase operational efficiency.
Technical scheme: in order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of flocculation agent recovery type waste oil regeneration integrating device, this device mainly comprises drain oil recovery equipment casing, at the retort that the stirring slurry tank of drain oil recovery equipment box house setting is connected with by communicating valve, the waste oil under meter that the side, upper end of described stirring slurry tank is provided with fuel charging valve and is connected with fuel charging valve, the upper end opposite side of described stirring slurry tank be provided with into flocculation agent valve and with the flocculation agent flow pump entering flocculation agent valve and be connected, on the left of described stirring slurry tank, upper end is provided with high-temperature steam outlet valve and lower end, left side is provided with high-temperature steam inlet valve, the water-slag separator that on the right side of described stirring slurry tank, lower end is provided with grain slag valve and is connected with grain slag valve, the prolong that side, described retort upper end is provided with flocculation agent recovery valve and is connected with flocculation agent recovery valve, the other end of described prolong is connected with flocculation agent flow pump, the vacuum pump that described retort upper end opposite side is provided with vacuum pump valve and is connected with vacuum pump valve, the downside of described retort is provided with regeneration fuel tap.
The inside of described stirring slurry tank is provided with water vapor pipeline and is positioned at the waste oil filtering net above steam-pipe.
Drain oil recovery equipment casing mainly to be placed and is stirred slurry tank and be connected by communicating valve with retort.Waste oil under the adjustment of fuel charging valve by entering stirring slurry tank after the preliminary filtration of waste oil under meter and filtering net.Flocculation agent enters stirring slurry tank under the effect of entering flocculation agent valve and flocculation agent flow pump.Stir bottom slurry tank and be connected by grain slag valve with water-slag separator.High-temperature steam respectively in the control of high-temperature steam terminal valve for providing heat by the mode of septate heat transfer for stirring slurry tank.Vacuum pump is connected by vacuum pump valve with retort top, and prolong is connected by flocculation agent recovery valve with retort top.Rerefined oil, by bottom retort, under the control of regeneration fuel tap, finally flows into regeneration oil tank and carries out storage use.
Described stirring slurry tank is column structure, height H 1 is 1.5-2m, diameter D1 is 0.4-0.6m, the diameter D2 of the water vapour pipeline that high-temperature steam inlet valve is connected is 0.1-0.2m, the diameter D3 of the grain slag pipe that grain slag valve is connected is 0.02-0.05m, and the diameter D4 of the oil inlet pipe that fuel charging valve is connected is 0.05-0.1m, and entering the diameter D5 entering flocculation agent pipe that flocculation agent valve is connected is 0.05-0.1m, the diameter D6 of the oil outlet pipe be connected with communicating valve is 0.1-0.15m, and slurry tank bottom angled angle θ is 3-5 °.
The import of described water vapour pipeline is positioned at cylinder height 0.2H1 place, and outlet is positioned at 0.8H1 place, and the oil outlet pipe that communicating valve is connected is positioned at cylinder height 0.3H1 place.
Describedly provide power at waste oil classification recycle device by vacuum pump, guarantee that waste oil flows in whole process.The isolated operation or the combined running that stir slurry tank and retort can be guaranteed by each composition flow rate of Valve controlling and switch.
Described drain oil recovery equipment casing is moveable casing.
Described drain oil recovery equipment bottom half is provided with two or more roller.
Described a kind of flocculation agent recovery type waste oil regeneration integrating device is reclaiming the application in steel industry in waste oil.
Described application, i.e. flocculation agent recovery type waste oil regeneration method, comprise the following steps:
1) fuel charging valve, communicating valve and vacuum pump valve is opened, close other valves, power is provided by vacuum pump, adopt the waste lubricating oil upper strata fluid after quiescent settling by waste oil under meter, be in the waste oil feeding stirring slurry tank of 0.25m3 by volume V0, and complete preliminary filtration on stirring slurry tank top by during waste oil filtering net;
2) open into flocculation agent valve, close all the other valves, open flocculation agent flow pump, close flocculation agent flow pump when flocculation agent input reaches 3-5V0; Controlled the inlet of flocculation agent by the effect of flocculation agent flow pump, make waste oil and flocculation agent inlet established practice certainty ratio pass through to suck into flocculation agent passage to stir in slurry tank.
3) high-temperature steam inlet valve and high-temperature steam outlet valve is opened, pass into high-temperature steam, and close other valves, the temperature of stirring slurry tank is made to remain on 45-65 DEG C by by-pass valve control aperture, after maintaining for some time, make waste lubricating oil and flocculation agent Homogeneous phase mixing, after at the uniform velocity stirring 1-2h, stop stirring, standing sedimentation 12-15h, after there is obvious layering in fluid and liquid level no longer changes, open grain slag valve, lower floor's liquid is sent into water-slag separator, the water produced is separated with impurity, water sends into water treatment system, solid impurity is then made printing-ink or is applied as road oil, close grain slag valve, open communicating valve, upper strata fluid and flocculation agent mixed solution are sent into retort, (flocculation agent and waste lubricating oil carry out constant temperature stirring stirring slurry tank.High-temperature vapor enters from stirred pot bottom, and top is flowed out, and heats waste oil by the mode of septate heat transfer.Agitator is adjusted to the rotating speed of specifying and also stir certain hour at a certain temperature, flocculation agent and waste oil are fully stirred, to be mixed completely after stop also in stirred pot, carrying out standing separation, until fluid occurs obvious layering and liquid level no longer changes.Open flocculating settling grain slag valve, lower floor's liquid is sent into water-slag separator.）
4), after fluid and flocculation agent mixed solution enter retort, open vacuum pump valve and utilize vacuum pump retort to be adjusted to vacuum tightness for 0.005-0.01Mpa, and at 65-80 DEG C, carry out the underpressure distillation of mixing liquid; The flocculation agent recovery valve that the flocculation agent steam distilled is exported by retort top flocculation agent enters into prolong and is cooled to liquid, carries out recycling, and innage to be distilled does not stop distillation after change; Remaining fluid and recovered oil flow out through recovered oil outlet.
Beneficial effect: compared with prior art, the present invention has following characteristic and advantage:
1) Collecting flocculation agent recovery of the present invention and oil reclaimer are in one, have the features such as portable, running cost is low, environmental protection, achieve the recycling of waste lubricating oil.
2) present invention achieves the real-time recycling carrying out flocculation agent while waste oil regeneration, decrease flocculation agent input cost and improve the operational efficiency of device.
3) the present invention devises a kind of device stirred with sedimentation one that collects and stirs slurry tank, decreases facility investment and floor space.
4) water that waste oil treatment produces by the present invention is separated with impurity, and water sends into water treatment system, and solid impurity is then made printing-ink or is applied as road oil, improves the utilization ratio of refuse.
5) the present invention controls the flow of each component by multiple flow valve, can guarantee each equipment isolated operation or combined running.
Accompanying drawing explanation
Fig. 1 is flocculation agent recovery type waste oil regeneration integrating device of the present invention;
Wherein: 1 drain oil recovery equipment casing, 2 fuel charging valves, 3 waste oil under meters, 4 enter flocculation agent valve, 5 flocculation agent flow pumps, 6 waste oil filtering nets, 7 stirring slurry tanks, 8 high-temperature steam inlet valves, 9 high-temperature steam outlet valves, 10 communicating valves, 11 grain slag valves, 12 water-slag separators, 13 retorts, 14 vacuum pump valves, 15 vacuum pumps, 16 flocculation agent recovery valves, 17 prolongs, 18 regeneration fuel taps;
Fig. 2 is the structure iron of the stirring slurry tank used in the present invention; Wherein: H1-column structure height D1-column structure diameter D2-steam-pipe diameter D3-grain slag pipe diameter D4-oil inlet pipe diameter D5-enters flocculation agent pipe diameter D6-oil outlet pipe diameter θ-slurry tank bottom angled angle.
Embodiment
Below by specific embodiment and accompanying drawing, the present invention is further described; it should be pointed out that for the person of ordinary skill of the art, under the premise without departing from the principles of the invention; can also make some modification and improvement, these also should be considered as belonging to protection scope of the present invention.
Embodiment 1:
As shown in Figure 1, a kind of flocculation agent recovery type waste oil regeneration integrating device, this device mainly comprises drain oil recovery equipment casing 1, the retort 13 that the stirring slurry tank 7 arranged in drain oil recovery equipment casing 1 inside is connected with by communicating valve 10, the waste oil under meter 3 that the side, upper end of stirring slurry tank 7 is provided with fuel charging valve 2 and is connected with fuel charging valve 2, stir the upper end opposite side of slurry tank 7 be provided with into flocculation agent valve 4 and with the flocculation agent flow pump 5 entering flocculation agent valve 4 and be connected, stir upper end on the left of slurry tank 7 and be provided with high-temperature steam outlet valve 9 and lower end, left side is provided with high-temperature steam inlet valve 8, stir the water-slag separator 12 that on the right side of slurry tank 7, lower end is provided with grain slag valve 11 and is connected with grain slag valve 11, the prolong 17 that side, retort 13 upper end is provided with flocculation agent recovery valve 16 and is connected with flocculation agent recovery valve 16, the other end of prolong 17 is connected with flocculation agent flow pump 5, the vacuum pump that retort 13 upper end opposite side is provided with vacuum pump valve 14 and is connected with vacuum pump valve 14, the downside of retort 13 is provided with regeneration fuel tap 18.The inside of stirring slurry tank 7 is provided with water vapor pipeline and is positioned at the waste oil filtering net 6 above steam-pipe.
In the present embodiment, stirring slurry tank 7 column structure height H 1 is 1.5m, diameter D1 is 0.5m, water vapour pipeline D2 diameter is 0.1m, the diameter D3 of the grain slag pipe that grain slag valve is connected is 0.03m, and oil outlet pipe D6 diameter is 0.12m, and oil inlet pipe D4 diameter is 0.05m, entering flocculation agent pipe D5 diameter is 0.1m, and pitch angle is 3 °.Waste oil oil inlet pipe, with fuel charging valve 2 and waste oil under meter 3, controls waste oil oil inlet quantity to facilitate.Flocculation agent passage is with flocculation agent flow pump 5 and enter flocculation agent valve 4, is used for controlling flocculation agent inlet.Stir the slurry tank 7 grain slag valve 11 that flocculates and be positioned at conical base, water vapour conduit entrance is positioned at cylinder height 0.3m place, exports and is positioned at 1.2m place.The oil outlet pipe that communicating valve is connected and waste lubricating oil outlet are positioned at cylinder height 0.45m place.Two rollers are provided with bottom drain oil recovery equipment casing 1.
A kind of flocculation agent recovery type waste oil regeneration integrating device is reclaiming the application in steel industry in waste oil.
Described application, is specially a kind of flocculation agent recovery type waste oil regeneration method, and the method comprises the steps: that the present embodiment adopts load industrial gear waste lubricating oil (calling useless gear oil in the following text) in Nangang 220#, and flocculation agent adopts propyl carbinol.
1) open fuel charging valve 2, communicating valve 10 and vacuum pump valve 14, close other valves, provide power by vacuum pump 15, adopting by the useless gear oil upper strata fluid after quiescent settling by waste oil under meter 3, is 0.25m by volume
3useless gear oil send into and stir in slurry tank 7, and complete preliminary filtration on stirring slurry tank 7 top by during waste oil filtering net 6;
2) open into flocculation agent valve 4, close all the other valves, open flocculation agent flow pump 5, when flocculation agent input reaches 0.75m
3time close flocculation agent flow pump 5;
3) high-temperature steam inlet valve 8 and high-temperature steam outlet valve 9 is opened, pass into high-temperature steam, and close other valves, the temperature of stirring slurry tank 7 is made to remain on 45 DEG C by by-pass valve control aperture, after maintaining for some time, make useless gear oil and propyl carbinol Homogeneous phase mixing, after at the uniform velocity stirring 2h, stop stirring, standing sedimentation 12h, after there is obvious layering in fluid and liquid level no longer changes, open grain slag valve 11, lower floor's liquid is sent into water-slag separator 12, the water produced is separated with impurity, water sends into water treatment system, solid impurity is then made printing-ink or is applied as road oil, close grain slag valve 11, open communicating valve 10, upper strata fluid and flocculation agent mixed solution are sent into retort 13,
4), after fluid and flocculation agent mixed solution enter retort 13, open vacuum pump valve 14 and utilize vacuum pump 15 that retort 13 is adjusted to vacuum tightness for 0.005Mpa, and at 65 DEG C, carry out the underpressure distillation of mixing liquid; The flocculation agent recovery valve 16 that the flocculation agent steam distilled is exported by retort 13 top flocculation agent enters into prolong 17 and is cooled to liquid, carries out recycling, and in tank 13 to be distilled, liquid level does not stop distillation after change; Remaining recovered oil flows out through recovered oil outlet 18.
Embodiment 2:
As shown in Figure 1, a kind of flocculation agent recovery type waste oil regeneration integrating device, this device mainly comprises drain oil recovery equipment casing 1, the retort 13 that the stirring slurry tank 7 arranged in drain oil recovery equipment casing 1 inside is connected with by communicating valve 10, the waste oil under meter 3 that the side, upper end of stirring slurry tank 7 is provided with fuel charging valve 2 and is connected with fuel charging valve 2, stir the upper end opposite side of slurry tank 7 be provided with into flocculation agent valve 4 and with the flocculation agent flow pump 5 entering flocculation agent valve 4 and be connected, stir upper end on the left of slurry tank 7 and be provided with high-temperature steam outlet valve 9 and lower end, left side is provided with high-temperature steam inlet valve 8, stir the water-slag separator 12 that on the right side of slurry tank 7, lower end is provided with grain slag valve 11 and is connected with grain slag valve 11, the prolong 17 that side, retort 13 upper end is provided with flocculation agent recovery valve 16 and is connected with flocculation agent recovery valve 16, the other end of prolong 17 is connected with flocculation agent flow pump 5, the vacuum pump that retort 13 upper end opposite side is provided with vacuum pump valve 14 and is connected with vacuum pump valve 14, the downside of retort 13 is provided with regeneration fuel tap 18.The inside of stirring slurry tank 7 is provided with water vapor pipeline and is positioned at the waste oil filtering net 6 above steam-pipe.
In the present embodiment, stirring slurry tank 7 column structure height H 1 is 2.0m, diameter D1 is 0.6m, water vapour pipe diameter D2 is 0.15m, the diameter D3 of the grain slag pipe that grain slag valve is connected is 0.02m, and oil outlet pipe D6 diameter is 0.15m, and oil inlet pipe D4 diameter is 0.08m, entering flocculation agent pipe diameter D5 is 0.1m, and pitch angle is 4 °.Waste oil oil inlet pipe, with fuel charging valve 2 and waste oil under meter 3, controls waste oil oil inlet quantity to facilitate.Flocculation agent passage is with flocculation agent flow pump 5 and enter flocculation agent valve 4, is used for controlling flocculation agent inlet.Stir the slurry tank 7 grain slag valve 11 that flocculates and be positioned at conical base, water vapour conduit entrance is positioned at cylinder height 0.4m place, exports and is positioned at 1.6m place.The oil outlet pipe that communicating valve is connected and waste lubricating oil outlet are positioned at cylinder height 0.6m place.Two rollers are provided with bottom drain oil recovery equipment casing 1.
A kind of flocculation agent recovery type waste oil regeneration integrating device is reclaiming the application in steel industry in waste oil.
Described application, is specially a kind of flocculation agent recovery type waste oil regeneration method, and the method comprises the steps: that the present embodiment adopts Nangang's waste hydraulic oil, and flocculation agent adopts methyl ethyl ketone.
1) open fuel charging valve 2, communicating valve 10 and vacuum pump valve 14, close other valves, provide power by vacuum pump 15, adopting by the waste hydraulic oil upper strata fluid after quiescent settling by waste oil under meter 3, is 0.35m by volume
3waste hydraulic oil send into and stir in slurry tank 7, and complete preliminary filtration on stirring slurry tank 7 top by during waste oil filtering net 6;
2) open into flocculation agent valve 4, close all the other valves, open flocculation agent flow pump 5, when flocculation agent input reaches 1.0m
3time close flocculation agent flow pump 5;
3) high-temperature steam inlet valve 8 and high-temperature steam outlet valve 9 is opened, pass into high-temperature steam, and close other valves, the temperature of stirring slurry tank 7 is made to remain on 60 DEG C by by-pass valve control aperture, after maintaining for some time, make waste hydraulic oil and propyl carbinol Homogeneous phase mixing, after at the uniform velocity stirring 3h, stop stirring, standing sedimentation 12h, after there is obvious layering in fluid and liquid level no longer changes, open grain slag valve 11, lower floor's liquid is sent into water-slag separator 12, the water produced is separated with impurity, water sends into water treatment system, solid impurity is then made printing-ink or is applied as road oil, close grain slag valve 11, open communicating valve 10, upper strata fluid and flocculation agent mixed solution are sent into retort 13,
4), after fluid and flocculation agent mixed solution enter retort 13, open vacuum pump valve 14 and utilize vacuum pump 15 that retort 13 is adjusted to vacuum tightness for 0.01Mpa, and at 70 DEG C, carry out the underpressure distillation of mixing liquid; The flocculation agent recovery valve 16 that the flocculation agent steam distilled is exported by retort 13 top flocculation agent enters into prolong 17 and is cooled to liquid, carries out recycling, and in tank 13 to be distilled, liquid level does not stop distillation after change; Remaining recovered oil flows out through recovered oil outlet 18.
Embodiment 3:
Substantially the same with embodiment 1, difference is, in the present embodiment, stirring slurry tank 7 column structure height H 1 is 1.8m, and diameter D1 is 0.4m, water vapour pipe diameter is D2 is 0.2m, the diameter D3 of the grain slag pipe that grain slag valve is connected is 0.05m, and the diameter D4 of the oil inlet pipe that fuel charging valve is connected is 0.1m, and entering the diameter D5 entering flocculation agent pipe that flocculation agent valve is connected is 0.1m, the diameter D6 of oil outlet pipe is 0.1m, and pitch angle is 5 °.Waste oil oil inlet pipe, with fuel charging valve 2 and waste oil under meter 3, controls waste oil oil inlet quantity to facilitate.Flocculation agent passage is with flocculation agent flow pump 5 and enter flocculation agent valve 4, is used for controlling flocculation agent inlet.Stir the slurry tank 7 grain slag valve 11 that flocculates and be positioned at conical base, water vapour conduit entrance is positioned at cylinder height 0.36m place, exports and is positioned at 1.44m place.The oil outlet pipe that communicating valve is connected and waste lubricating oil outlet are positioned at cylinder height 0.54m place.Two rollers are provided with bottom drain oil recovery equipment casing 1.
A kind of flocculation agent recovery type waste oil regeneration integrating device is reclaiming the application in steel industry in waste oil.
Described application, is specially a kind of flocculation agent recovery type waste oil regeneration method, and the method comprises the steps: that the present embodiment adopts load industrial gear waste lubricating oil (calling useless gear oil in the following text) in Nangang 220#, and flocculation agent adopts propyl carbinol.
1) open fuel charging valve 2, communicating valve 10 and vacuum pump valve 14, close other valves, provide power by vacuum pump 15, adopting by the useless gear oil upper strata fluid after quiescent settling by waste oil under meter 3, is 0.25m by volume
3useless gear oil send into and stir in slurry tank 7, and complete preliminary filtration on stirring slurry tank 7 top by during waste oil filtering net 6;
2) open into flocculation agent valve 4, close all the other valves, open flocculation agent flow pump 5, when flocculation agent input reaches 0.75m
3time close flocculation agent flow pump 5;
3) high-temperature steam inlet valve 8 and high-temperature steam outlet valve 9 is opened, pass into high-temperature steam, and close other valves, the temperature of stirring slurry tank 7 is made to remain on 65 DEG C by by-pass valve control aperture, after maintaining for some time, make useless gear oil and propyl carbinol Homogeneous phase mixing, after at the uniform velocity stirring 2h, stop stirring, standing sedimentation 12h, after there is obvious layering in fluid and liquid level no longer changes, open grain slag valve 11, lower floor's liquid is sent into water-slag separator 12, the water produced is separated with impurity, water sends into water treatment system, solid impurity is then made printing-ink or is applied as road oil, close grain slag valve 11, open communicating valve 10, upper strata fluid and flocculation agent mixed solution are sent into retort 13,
4), after fluid and flocculation agent mixed solution enter retort 13, open vacuum pump valve 14 and utilize vacuum pump 15 that retort 13 is adjusted to vacuum tightness for 0.008Mpa, and at 80 DEG C, carry out the underpressure distillation of mixing liquid; The flocculation agent recovery valve 16 that the flocculation agent steam distilled is exported by retort 13 top flocculation agent enters into prolong 17 and is cooled to liquid, carries out recycling, and in tank 13 to be distilled, liquid level does not stop distillation after change; Remaining recovered oil flows out through recovered oil outlet 18.
Above are only the preferred embodiment of the invention, be not restricted to the present invention.To those of ordinary skill in the art, other multi-form change or variations can also be made on the basis of the above description.Here without the need to also illustrating all embodiments.And thus scheme the apparent change of extending out or variation be still within protection scope of the present invention.
Claims (9)
1. a flocculation agent recovery type waste oil regeneration integrating device, it is characterized in that, this device mainly comprises drain oil recovery equipment casing (1), the retort (13) that the stirring slurry tank (7) arranged in drain oil recovery equipment casing (1) inside is connected with by communicating valve (10), the waste oil under meter (3) that the side, upper end of described stirring slurry tank (7) is provided with fuel charging valve (2) and is connected with fuel charging valve (2), the upper end opposite side of described stirring slurry tank (7) be provided with into flocculation agent valve (4) and with the flocculation agent flow pump (5) entering flocculation agent valve (4) and be connected, upper end, described stirring slurry tank (7) left side is provided with high-temperature steam outlet valve (9) and lower end, left side is provided with high-temperature steam inlet valve (8), the water-slag separator (12) that lower end, described stirring slurry tank (7) right side is provided with grain slag valve (11) and is connected with grain slag valve (11), the other end of prolong (17) the described prolong (17) that described retort (13) side, upper end is provided with flocculation agent recovery valve (16) and is connected with flocculation agent recovery valve (16) is connected with flocculation agent flow pump (5), the vacuum pump that described retort (13) upper end opposite side is provided with vacuum pump valve (14) and is connected with vacuum pump valve (14), the downside of described retort (13) is provided with regeneration fuel tap (18).
2. a kind of flocculation agent recovery type waste oil regeneration integrating device according to claim 1, is characterized in that, the inside of described stirring slurry tank (7) is provided with water vapor pipeline and is positioned at the waste oil filtering net (6) above steam-pipe.
3. a kind of flocculation agent recovery type waste oil regeneration integrating device according to claim 1, it is characterized in that, described stirring slurry tank (7) is column structure, height H 1 is 1.5-2m, diameter D1 is 0.4-0.6m, the diameter D2 of the water vapour pipeline that high-temperature steam inlet valve (8) is connected is 0.1-0.2m, the diameter D3 of the grain slag pipe that grain slag valve (11) is connected is 0.02-0.05m, the diameter D4 of the oil inlet pipe that fuel charging valve (2) is connected is 0.05-0.1m, the diameter D5 entering flocculation agent pipe entering flocculation agent valve (4) connected is 0.05-0.1m, the diameter D6 of the oil outlet pipe be connected with communicating valve (10) is 0.1-0.15m, slurry tank bottom angled angle θ is 3-5 °.
4. a kind of flocculation agent recovery type waste oil regeneration integrating device according to claim 3, it is characterized in that, the import of described water vapour pipeline is positioned at cylinder height 0.2H1 place, and outlet is positioned at 0.8H1 place, and the oil outlet pipe that communicating valve (10) is connected is positioned at cylinder height 0.3H1 place.
5. a kind of flocculation agent recovery type waste oil regeneration integrating device according to claim 1, it is characterized in that, described drain oil recovery equipment casing (1) is moveable casing.
6. a kind of flocculation agent recovery type waste oil regeneration integrating device according to claim 1, is characterized in that, described drain oil recovery equipment casing (1) bottom is provided with two or more roller.
7. a kind of flocculation agent recovery type waste oil regeneration integrating device according to claim 1 is reclaiming the application in steel industry in waste oil.
8. application according to claim 7, is characterized in that, comprises the following steps:
1) fuel charging valve (2), communicating valve (10) and vacuum pump valve (14) is opened, close other valves, power is provided by vacuum pump (15), adopt the waste lubricating oil upper strata fluid after quiescent settling by waste oil under meter (3), be in waste oil feeding stirring slurry tank (7) of V0 by volume, and complete preliminary filtration on stirring slurry tank (7) top by time waste oil filtering net (6);
2) open into flocculation agent valve (4), close all the other valves, open flocculation agent flow pump (5), close flocculation agent flow pump (5) when flocculation agent input reaches 3-5V0;
3) high-temperature steam inlet valve (8) and high-temperature steam outlet valve (9) is opened, pass into high-temperature steam, and close other valves, the temperature of stirring slurry tank (7) is made to remain on 45-65 DEG C by by-pass valve control aperture, after maintaining for some time, make waste lubricating oil and flocculation agent Homogeneous phase mixing, after at the uniform velocity stirring 1-2h, stop stirring, standing sedimentation 12-15h, after there is obvious layering in fluid and liquid level no longer changes, open grain slag valve (11), lower floor's liquid is sent into water-slag separator (12), the water produced is separated with impurity, water sends into water treatment system, solid impurity is then made printing-ink or is applied as road oil, close grain slag valve (11), open communicating valve (10), upper strata fluid and flocculation agent mixed solution are sent into retort (13),
4), after fluid and flocculation agent mixed solution enter retort (13), it is 0.005-0.01Mpa that unlatching vacuum pump valve (14) utilizes vacuum pump (15) that retort (13) is adjusted to vacuum tightness, and at 65-80 DEG C, carry out the underpressure distillation of mixing liquid; The flocculation agent recovery valve (16) that the flocculation agent steam distilled is exported by retort (13) top flocculation agent enters into prolong (17) and is cooled to liquid, carries out recycling, and tank to be distilled (13) interior liquid level does not stop distillation after change; Remaining recovered oil flows out through recovered oil outlet (18).
9. application according to claim 8, is characterized in that, described flocculation agent is that propyl carbinol, Virahol, methyl ethyl ketone or three mix with certain proportion.
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| CN (1) | CN104726192B (en) |
Cited By (5)
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| CN108913325A (en) * | 2018-06-01 | 2018-11-30 | 上海大学 | The method of solvent extraction combination composite metal oxide adsorbent regeneration waste lubricating oil |
| CN110228871A (en) * | 2019-07-15 | 2019-09-13 | 新锦龙生物基材料（湖北）有限公司 | A kind of method and device of the quick water-oil separating containing miscellaneous oil emulsion containing soap |
| CN110410488A (en) * | 2019-09-03 | 2019-11-05 | 西安热工研究院有限公司 | Gear of wind driven generator oil integrated form is changed oil and regeneration treatment system and method |
| CN112094684A (en) * | 2020-09-15 | 2020-12-18 | 黄山钛可磨工业介质有限公司 | Antirust metal cutting fluid circulating and filtering device and using method thereof |
| CN114308953A (en) * | 2022-01-07 | 2022-04-12 | 湖北香园食品有限公司 | Novel high-efficient tinplate can outward appearance cleaning machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108913325A (en) * | 2018-06-01 | 2018-11-30 | 上海大学 | The method of solvent extraction combination composite metal oxide adsorbent regeneration waste lubricating oil |
| CN110228871A (en) * | 2019-07-15 | 2019-09-13 | 新锦龙生物基材料（湖北）有限公司 | A kind of method and device of the quick water-oil separating containing miscellaneous oil emulsion containing soap |
| CN110410488A (en) * | 2019-09-03 | 2019-11-05 | 西安热工研究院有限公司 | Gear of wind driven generator oil integrated form is changed oil and regeneration treatment system and method |
| CN110410488B (en) * | 2019-09-03 | 2024-02-20 | 西安热工研究院有限公司 | Integrated oil change and regeneration treatment system and method for gear oil of wind driven generator |
| CN112094684A (en) * | 2020-09-15 | 2020-12-18 | 黄山钛可磨工业介质有限公司 | Antirust metal cutting fluid circulating and filtering device and using method thereof |
| CN114308953A (en) * | 2022-01-07 | 2022-04-12 | 湖北香园食品有限公司 | Novel high-efficient tinplate can outward appearance cleaning machine |
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