CN203947091U - A kind of pretreatment system of process for regeneration of waste lubricating oil - Google Patents
A kind of pretreatment system of process for regeneration of waste lubricating oil Download PDFInfo
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- CN203947091U CN203947091U CN201420330572.1U CN201420330572U CN203947091U CN 203947091 U CN203947091 U CN 203947091U CN 201420330572 U CN201420330572 U CN 201420330572U CN 203947091 U CN203947091 U CN 203947091U
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Abstract
The utility model relates to a kind of pretreatment system of process for regeneration of waste lubricating oil, comprise waste liquid transport pipe, filtration unit for the first time, sedimentation device, flame filter press, pp millipore filter and flocculation plant, described filtration unit is for the first time provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe is communicated with the liquid feeding end of filtration unit for the first time, the outlet end of described filtration unit is for the first time communicated with the liquid feeding end of sedimentation device, the outlet end of sedimentation device is communicated with the liquid feeding end of flame filter press, the outlet end of flame filter press is communicated with the liquid feeding end of pp millipore filter, the outlet end of pp millipore filter is communicated with the liquid feeding end of flocculation plant.The utility model is applied in process for regeneration of waste lubricating oil, compared with prior art has the advantages such as scale of investment is little, running cost is low, the good product quality of Reclaimed Base Oil, and the Reclaimed Base Oil rate of recovery is high.
Description
Technical field
The utility model relates to petroleum chemical industry field, particularly relates to a kind of pretreatment system of process for regeneration of waste lubricating oil.
Background technology
At petrochemical industry, the develop rapidly of economic technology both at home and abroad, is also enhanced for the performance requriements of lube product at any time; And in the harmonic process of lubricating oil, often need to add one or more additives to improve the specified property of lubricating oil, and the object being then in harmonious proportion or in order to improve kind and the quality of lubricating oil, thus the final required lubricating oil of client obtained.
At present, in process for regeneration of waste lubricating oil, all need to add a large amount of carclazytes and hydrofining both at home and abroad; Can produce " secondary pollution " materials such as acid sludge, sulfurous gas, contaminate environment, deals with trouble; Cause cost of investment high, and the oil production bearing is again low.
The Chinese invention patent " a kind of method for regenerating waste lubricating oil " that for example application number is 201310207519.2, discloses a kind of method for regenerating waste lubricating oil, mainly comprises the following steps: waste lubricating oil is put into slurry tank and carry out simple separation; Get upper strata oil mixture, add Mixer pot, heating flocculation; Mixture after flocculation is proceeded to air distillation column distillation, distill through flashing tower, decompression evaporator, then enter rectifying tower and carry out rectifying; By rectifying lubricating oil clay treatment out, filter, obtain base oil.But the deficiency of this patent is, need to add a large amount of carclazytes and hydrofining; Can produce " secondary pollution " materials such as acid sludge, sulfurous gas, contaminate environment, deals with trouble; Cause cost of investment high, and the oil production bearing is again low.
Utility model content
The purpose of this utility model is to overcome the problems referred to above that prior art exists, and proposes a kind of pretreatment system of process for regeneration of waste lubricating oil.The utility model is applied in process for regeneration of waste lubricating oil, compared with prior art has the advantages such as scale of investment is little, running cost is low, the good product quality of Reclaimed Base Oil, and the Reclaimed Base Oil rate of recovery is high.
The utility model is realized by the following technical solutions:
A kind of pretreatment system of process for regeneration of waste lubricating oil, comprise waste liquid transport pipe, filtration unit for the first time, sedimentation device, flame filter press, pp millipore filter and flocculation plant, it is characterized in that: described filtration unit is for the first time provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe is communicated with the liquid feeding end of filtration unit for the first time, the outlet end of described filtration unit is for the first time communicated with the liquid feeding end of sedimentation device, the outlet end of sedimentation device is communicated with the liquid feeding end of flame filter press, the outlet end of flame filter press is communicated with the liquid feeding end of pp millipore filter, the outlet end of pp millipore filter is communicated with the liquid feeding end of flocculation plant.
In described PP millipore filter, the aperture of micropore filtering film is 0.22-1 micron.
Described flame filter press and pp millipore filter are physical filtering, and flame filter press filters out a certain size large granular impurity and the suspended substance in waste lubricating oil, and pp millipore filter filters out the material of the small radii in waste lubricating oil.
Compared with prior art, its advantage is the utility model:
1, the utility model is applied in process for regeneration of waste lubricating oil, compared with prior art has the advantages such as scale of investment is little, running cost is low, the good product quality of Reclaimed Base Oil, Reclaimed Base Oil rate of recovery > 90%.
2, the utility model is applied in process for regeneration of waste lubricating oil and also has the advantages such as the rate of recovery is high, nothing " secondary pollution ", save energy, environmental protection simultaneously, and regeneration efficiency is high, safety.
3, the utility model employing wire cloth is filtered into and adopts 150 object wire cloths to filter for the first time waste lubricating oil, removes the great machinery impurity in waste lubricating oil; Described flame filter press and pp millipore filter are physical filtering, and flame filter press filters out a certain size large granular impurity and the suspended substance in waste lubricating oil, and pp millipore filter filters out the material of the small radii in waste lubricating oil; Adopt three filtrations the impurity in waste lubricating oil effectively can be removed, the aperture that particularly adopts micropore filtering film is the pp millipore filter of 0.22-1 micron, pp millipore filter filters out the material of the small radii in waste lubricating oil, ensures the quality of rerefined oil base oil.
Brief description of the drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the embodiment of the present invention 4 structural representations
Reference numeral: 1, waste liquid transport pipe, 2, filtration unit for the first time, 3, sedimentation device, 4, pp millipore filter, 5, flocculation plant, 6, rectifier unit, 7, molecular distillation apparatus, 8, membrane filter appts, 9, base oil storage tank, 10, flame filter press.
Embodiment
Below the utility model is further detailed:
Embodiment 1:
A kind of pretreatment system of process for regeneration of waste lubricating oil, comprise waste liquid transport pipe 1, filtration unit 2 for the first time, sedimentation device 3, flame filter press 10, pp millipore filter 4 and flocculation plant 5, described filtration unit for the first time 2 is provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe 1 is communicated with the liquid feeding end of filtration unit 2 for the first time, the outlet end of described filtration unit for the first time 2 is communicated with the liquid feeding end of sedimentation device 3, the outlet end of sedimentation device 3 is communicated with the liquid feeding end of flame filter press 10, the outlet end of flame filter press 10 is communicated with the liquid feeding end of pp millipore filter 4, the outlet end of pp millipore filter 4 is communicated with the liquid feeding end of flocculation plant 5.
In the utility model, in described PP millipore filter 4, the aperture of micropore filtering film is 0.22 micron.
In the utility model, described pp millipore filter 4 is physical filtering, and pp millipore filter filters out the material of the small radii in waste lubricating oil.
Embodiment 2:
A kind of waste lubricant oil regeneration system, comprise waste liquid transport pipe 1, filtration unit 2 for the first time, sedimentation fills a kind of pretreatment system of process for regeneration of waste lubricating oil, comprise waste liquid transport pipe 1, filtration unit 2 for the first time, sedimentation device 3, flame filter press 10, pp millipore filter 4 and flocculation plant 5, described filtration unit for the first time 2 is provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe 1 is communicated with the liquid feeding end of filtration unit 2 for the first time, the outlet end of described filtration unit for the first time 2 is communicated with the liquid feeding end of sedimentation device 3, the outlet end of sedimentation device 3 is communicated with the liquid feeding end of flame filter press 10, the outlet end of flame filter press 10 is communicated with the liquid feeding end of pp millipore filter 4, the outlet end of pp millipore filter 4 is communicated with the liquid feeding end of flocculation plant 5.
In the utility model, in described PP millipore filter 4, the aperture of micropore filtering film is 0.5 micron.
In the utility model, described pp millipore filter 4 is physical filtering, and pp millipore filter filters out the material of the small radii in waste lubricating oil.
The utility model in use, can utilize base oil storage tank 9 that the base oil of regeneration is stored, easy to use.
Embodiment 3:
A kind of pretreatment system of process for regeneration of waste lubricating oil, comprise waste liquid transport pipe 1, filtration unit 2 for the first time, sedimentation device 3, flame filter press 10, pp millipore filter 4 and flocculation plant 5, described filtration unit for the first time 2 is provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe 1 is communicated with the liquid feeding end of filtration unit 2 for the first time, the outlet end of described filtration unit for the first time 2 is communicated with the liquid feeding end of sedimentation device 3, the outlet end of sedimentation device 3 is communicated with the liquid feeding end of flame filter press 10, the outlet end of flame filter press 10 is communicated with the liquid feeding end of pp millipore filter 4, the outlet end of pp millipore filter 4 is communicated with the liquid feeding end of flocculation plant 5.
In the utility model, in described PP millipore filter 4, the aperture of micropore filtering film is 0.5 micron.
In the utility model, described pp millipore filter 4 is physical filtering, and pp millipore filter filters out the material of the small radii in waste lubricating oil.
Embodiment 4:
The utility model is applied in a kind of waste lubricant oil regeneration system that applicant applies for simultaneously:
A kind of waste lubricant oil regeneration system, comprise waste liquid transport pipe 1, filtration unit 2 for the first time, sedimentation device 3, flame filter press 10, pp millipore filter 4, flocculation plant 5, rectifier unit 6, molecular distillation apparatus 7 and membrane filter appts 8, described filtration unit for the first time 2 is provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe 1 is communicated with the liquid feeding end of filtration unit 2 for the first time, the outlet end of described filtration unit for the first time 2 is communicated with the liquid feeding end of sedimentation device 3, the outlet end of sedimentation device 3 is communicated with the liquid feeding end of flame filter press 10, the outlet end of flame filter press 10 is communicated with the liquid feeding end of pp millipore filter 4, the outlet end of pp millipore filter 4 is communicated with the liquid feeding end of flocculation plant 5, the outlet end of flocculation plant 5 is communicated with the liquid feeding end of rectifier unit 6, rectifier unit 6 outlet end be communicated with the liquid feeding end of molecular distillation apparatus 7, the outlet end of molecular distillation apparatus 7 is communicated with the liquid feeding end of membrane filter appts 8.
Also comprise base oil storage tank 9, the outlet end of described membrane filter appts 8 is communicated with the liquid feeding end of base oil storage tank 9.
In described membrane filter appts 8, hollow-fibre membrane is housed, the external diameter of hollow-fibre membrane is 2.0mm, and the internal diameter of hollow-fibre membrane is 1.4mm.
A kind of process for regeneration of waste lubricating oil that uses a kind of waste lubricant oil regeneration system, comprises the following steps successively: wire cloth filtration, sedimentation, Plate Filtration, the filter of pp millipore filter essence, flocculation, rectifying, molecular distillation and membrane filtration;
Described wire cloth is filtered into and adopts 150 object wire cloths to filter for the first time waste lubricating oil, removes the great machinery impurity in waste lubricating oil;
Described sedimentation is the waste lubricating oil that removes great machinery impurity to be put into slurry tank carry out sedimentation, and the settling time is 20 hours, and settling temperature is 90 DEG C;
Described Plate Filtration is that the waste lubricating oil upper strata oil mixture of getting sedimentation is put into flame filter press and filtered for the second time;
The filter of described pp millipore filter essence, for adopting pp millipore filter to filter for the third time waste lubricating oil, obtains treatment solution;
Described flocculation is that in heat-processed, treatment solution adds organic floculant after rising to 80 DEG C, and stirs by treatment solution heating, and finally controlling temperature is 150 DEG C, and be 40 minutes heat-up time, and whole heat-processed passes into nitrogen as shielding gas;
Described rectifying be by the treatment solution after flocculation carry out successively degassed, dry after, proceed to and in rectifying tower, carry out rectifying;
Described molecular distillation is that the lubricating oil that rectifying is gone out carries out multiple-grade molecular distillation again;
Described membrane filtration be after the lubricating oil after molecular distillation is heated through tubular fibre membrane filtration, obtain base oil by cooling.
In the utility model, in described flocculation step, organic floculant add-on is to process 8% of liquid measure, 100 DEG C of the temperature of reaction of organic floculant, the 30 minutes reaction times of organic floculant, 200 revs/min of stirring velocitys.
In the utility model, described organic floculant is Poly Dimethyl Diallyl Ammonium Chloride, oxyethane, propylene, thanomin and ethylenediamine copolymer.
In the utility model, described molecular distillation is at least three grades, and the temperature control of the first step is 150 DEG C, and the temperature control of residue progression is 120 DEG C.
In the utility model, in described pp millipore filter, the aperture of micropore filtering film is 0.22 micron.
In the utility model, described flame filter press and pp millipore filter are physical filtering, and flame filter press filters out a certain size large granular impurity and the suspended substance in waste lubricating oil, and pp millipore filter filters out the material of the small radii in waste lubricating oil.
In the utility model, the material of described hollow-fibre membrane is tetrafluoroethylene, and aperture is 0.5 μ m, and the external diameter of hollow-fibre membrane is 2.0mm, and the internal diameter of hollow-fibre membrane is 1.4mm.
Adopt recovery system of the present utility model, the Reclaimed Base Oil rate of recovery can be up to 94.14%, and the scope of base oil is 100SN-350SN.
The utility model adopts described flocculation for treatment solution is heated, and in heat-processed, treatment solution adds organic floculant after rising to 80 DEG C, and stir, final control temperature is 150 DEG C, and be 30-40 minute heat-up time, and whole heat-processed passes into nitrogen as shielding gas; Organic floculant add-on is to process the 5%-10% of liquid measure, 80 DEG C-150 DEG C of the temperature of reaction of organic floculant, the 30 minutes reaction times of organic floculant, 200 revs/min of stirring velocitys; Under this composite regenerated condition, the waste oil after manipulation of regeneration has reached the standard of this rank fresh oil substantially, and the Reclaimed Base Oil rate of recovery can reach 94.55%.
The utility model is not limited to above-described embodiment, and other embodiment obtaining according to the technical solution of the utility model all should fall in protection domain of the present utility model.
Claims (2)
1. the pretreatment system of a process for regeneration of waste lubricating oil, comprise waste liquid transport pipe (1), filtration unit (2) for the first time, sedimentation device (3), flame filter press (10), pp millipore filter (4) and flocculation plant (5), described filtration unit for the first time (2) is provided with 150 object wire cloths, the outlet end of described waste liquid transport pipe (1) is communicated with the liquid feeding end of filtration unit (2) for the first time, the outlet end of described filtration unit for the first time (2) is communicated with the liquid feeding end of sedimentation device (3), the outlet end of sedimentation device (3) is communicated with the liquid feeding end of flame filter press (10), the outlet end of flame filter press (10) is communicated with the liquid feeding end of pp millipore filter (4), the outlet end of pp millipore filter (4) is communicated with the liquid feeding end of flocculation plant (5).
2. the pretreatment system of a kind of process for regeneration of waste lubricating oil according to claim 1, is characterized in that: in described PP millipore filter (4), the aperture of micropore filtering film is 0.22-1 micron.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330572.1U CN203947091U (en) | 2014-06-20 | 2014-06-20 | A kind of pretreatment system of process for regeneration of waste lubricating oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420330572.1U CN203947091U (en) | 2014-06-20 | 2014-06-20 | A kind of pretreatment system of process for regeneration of waste lubricating oil |
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| CN203947091U true CN203947091U (en) | 2014-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059769A (en) * | 2014-06-20 | 2014-09-24 | 中材高新成都能源技术有限公司 | Pretreatment system used in waste lubricating oil regeneration process |
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2014
- 2014-06-20 CN CN201420330572.1U patent/CN203947091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059769A (en) * | 2014-06-20 | 2014-09-24 | 中材高新成都能源技术有限公司 | Pretreatment system used in waste lubricating oil regeneration process |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150620 |
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| EXPY | Termination of patent right or utility model |