CN105038847B - Waste engine oil refining method and refining equipment - Google Patents
Waste engine oil refining method and refining equipment Download PDFInfo
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- CN105038847B CN105038847B CN201510379986.2A CN201510379986A CN105038847B CN 105038847 B CN105038847 B CN 105038847B CN 201510379986 A CN201510379986 A CN 201510379986A CN 105038847 B CN105038847 B CN 105038847B
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- oil
- used oil
- engine oil
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Abstract
The invention discloses a waste engine oil refining method and refining equipment. The method comprises the following steps: introducing waste engine oil into a precipitation tank, heating to a temperature of 50 to 60 DEG C, maintaining the temperature for 48 to 60 hours to carry out precipitation; after precipitation, introducing the waste engine oil into the convection chamber of a heating furnace, heating the waste engine oil to a temperature of 150 to 160 DEG C, introducing the waste engine oil into a dehydration tower, carrying out distillation, collecting the light components of the waste engine oil; introducing the waste engine oil in the bottom of the dehydration tower into a radiation chamber, heating to a temperature of 360 to 380 DEG C, introducing waste engine oil into a separation tank, discharging the precipitated residual oil from the bottom of the separation tank; introducing the gasified part of waste engine oil into a fractionating tower, fractionating out diesel oil from the top of the fractionating tower, fractionating out lubricant basic oil from the middle siding of the fractionating tower, and fractionating out lubricating grease raw material from the bottom of the fractionating tower. The refining equipment comprises a precipitation tank, a heating furnace, a dehydration tower, a separation tank, and a fractionating tower. The provided method is capable of refining waste engine oil to obtain diesel oil, lubricant basic oil, and lubricating grease raw material, reduces the environmental pollution, and reutilizes the resources.
Description
Technical field
The invention belongs to the technical field of waste oil disposal, specifically, is related to a kind of used oil refinement method and refinement sets
It is standby.
Background technology
Used oil refers to the waste lubricating oil changed from various Che Liang ﹑ ships, lathe and mechanical organ etc., in used oil
Including the diesel oil and gasoline of cleaning greasy dirt.Used oil is outwelled usually as waste material, has various oils in used oil, as waste material
Process then causes the wasting of resources and environmental pollution；Used oil also can be used as fuel, but in used oil containing it is various it is miscellaneous oil,
Water, dust and iron filings etc., so the heat that used oil burning is produced is few, and can produce a large amount of dense smokes, pollute environment, endanger people
Body health.
The content of the invention
For deficiency above-mentioned in prior art, the present invention provides a kind of used oil refinement method and refining equipment, is used for
Diesel oil, lube base oil and raw material for lubricating grease are extracted from used oil, environmental pollution is reduced, the wasting of resources is reduced.
In order to achieve the above object, used oil refinement method of the invention is comprised the following steps：
A, used oil is introduced in settling tank, is heated to 50 DEG C-60 DEG C and is incubated precipitation 48-60 hours；
Used oil after B, precipitation is heated to 150 DEG C -160 DEG C in the heating tube of the convection cell of heating furnace, then will
Used oil introduces dehydrating tower, distills out the light component in used oil, and described light component includes water and gasoline；
C, dehydration tower bottom used oil by pump input heating furnace radiation chamber heating tube in be heated to 360 DEG C-
380 DEG C, then used oil is introduced into knockout drum, the non-vaporized components of heavy are discharged after sinking as residual oil from knockout drum bottom；
Gasifying section in D, used oil enters fractionating column, and from fractionator overhead diesel oil is fractionated out, from fractionating column medial side
Line fractionates out lube base oil, and from fractionation column bottom raw material for lubricating grease is fractionated out.
A kind of used oil refining equipment for realizing the present invention, including settling tank, heating furnace, dehydrating tower, knockout drum and fractionation
Tower, heating furnace includes the radiation chamber for being arranged on heating furnace bottom and the convection cell for being arranged on heating chamber top, settling tank, convection current
The pipeline connection successively of room, dehydrating tower, radiation chamber, knockout drum and fractionating column.Heat-insulation layer is provided with outside settling tank, inside settling tank
Heater is provided with, the first oil pump is provided with the pipeline between settling tank and convection cell, between dehydrating tower and radiation chamber
The second oil pump is provided with pipeline.Dehydration column overhead is connected with the light component pipeline for collecting light component in used oil；Knockout drum tank
Bottom is connected with the Residual Oil Pipeline for collecting residual oil；Fractionator overhead is connected with the diesel pipeline for collecting diesel oil, the connection of fractionating column middle part
There is the lube base oil-piping for collecting lube base oil, fractionation column bottom is connected with the lubricating grease original for collecting raw material for lubricating grease
Pipe material.
Further, settling tank is provided with 4-5, and each settling tank connects respectively heating furnace, and each settling tank interval is pressed
Order to follow-up equipment provides used oil.
Further, heater adopts steam heating.
Further, radiate indoor heating pipe to be set to spirally, the oil-in of heating pipe is arranged on radiation chamber
Lower section, the oil-out of heating pipe is arranged on radiation chamber top.
Further, radiation chamber adopts natural gas heat supply.
Further, knockout drum is set to 2, is respectively arranged with valve on 2 in-lines for connecting knockout drum, 2
Knockout drum alternation, prevents impurity from blocking and stopping work.
The invention has the beneficial effects as follows, the method for the present invention can extract diesel oil, lube base oil from used oil
And raw material for lubricating grease, operating procedure is few, reduces environmental pollution, and environmental protection reduces the wasting of resources, and resource circulation utilization is reduced
Harm to health；The equipment heating system of the present invention is reasonable in design, simple structure, low cost of manufacture, easy to use, peace
It is complete reliable.
Description of the drawings
Fig. 1 is the structural representation of the used oil refining equipment of the present invention.
In accompanying drawing：
1st, settling tank；11st, heater；2nd, heating furnace；21st, radiation chamber；22nd, convection cell；3rd, dehydrating tower；31st, light component
Pipeline；4th, knockout drum；41st, Residual Oil Pipeline；5th, fractionating column；51st, diesel pipeline；52nd, lube base oil-piping；53rd, lubricating grease
Feed conduit；6th, the first oil pump；7th, the second oil pump；8th, valve.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described：
The used oil refinement method of the present invention is comprised the following steps,
A, used oil is introduced in settling tank 1, is heated to 50 DEG C-60 DEG C and is incubated precipitation 48-60 hours；
Used oil after B, precipitation is heated to 150 DEG C -160 DEG C in the heating tube of the convection cell 22 of heating furnace 2, so
Afterwards used oil is introduced into dehydrating tower 3, isolate the light component in used oil, described light component includes water and gasoline；
360 are heated in the heating tube of the radiation chamber 21 that C, the used oil of the bottom of dehydrating tower 3 are input in heating furnace 2 by pump
DEG C -380 DEG C, then used oil is introduced into knockout drum 4, the non-vaporized components of heavy as after residual oil sinking from the bottom of knockout drum 4 row
Go out；
Gasifying section in D, used oil enters fractionating column 5, and from the tower top of fractionating column 5 diesel oil is fractionated out, from the middle part of fractionating column 5
Side line fractionates out lube base oil, and from the bottom of towe of fractionating column 5 raw material for lubricating grease is fractionated out.
Thus diesel oil, lube base oil and raw material for lubricating grease are extracted from used oil, operating procedure is few, reduces environment
Pollution, environmental protection reduces the wasting of resources, and resource circulation utilization reduces the harm to health.Used oil mentioned here
Refer to the waste lubricating oil changed from various Che Liang ﹑ ships, lathe and mechanical organ etc..From the lubrication that fractionating column 5 is fractionated out
Oil base oil and raw material for lubricating grease all such as can be ignited use as the fuel oil for pure burning for boiler, or are directly used in
Oil burning boiler.
As shown in Figure 1, a kind of used oil refining equipment for realizing the present invention, including settling tank 1, heating furnace 2, dehydrating tower
3rd, knockout drum 4 and fractionating column 5, heating furnace 2 includes being arranged on the radiation chamber 21 of the bottom of heating furnace 2 and is arranged on heating furnace 2
The convection cell 22 in portion, the pipeline connection successively of settling tank 1, convection cell 22, dehydrating tower 3, radiation chamber 21, knockout drum 4 and fractionating column 5.
Heat-insulation layer is provided with outside settling tank 1, settling tank 1 is internally provided with heater 11, and heater 11 adopts steam heating.Spoke
The heating pipe penetrated in room 21 is set to spirally, and the oil-in of heating pipe is arranged on the lower section of radiation chamber 21, heating pipe
Oil-out is arranged on the top of radiation chamber 21, the mode of bottom in and top out ensure that used oil is full of whole heating pipe, it is to avoid plus
There is the phenomenon of localized hyperthermia in hot channel.Radiation chamber 21 adopts the heat supply of natural gas heat supply, convection cell 22 to be passed by the heat of radiation chamber 21
Pass and get.The first oil pump 6, the pipe between dehydrating tower 3 and radiation chamber 21 are provided with pipeline between settling tank 1 and convection cell 22
The second oil pump 7 is provided with road.
Knockout drum 4 is set to 2, and valve 8 is respectively arranged with 2 in-lines for connecting knockout drum 4, realizes alternately work
Make, prevent impurity from blocking and stopping work.The tower top of dehydrating tower 3 is connected with the light component pipeline 31 for collecting light component in used oil；Separate
The tank bottom of tank 4 is connected with the Residual Oil Pipeline 41 for collecting residual oil；The tower top of fractionating column 5 is connected with the diesel pipeline 51 for collecting diesel oil, fractionation
The middle part of tower 5 is connected with the lube base oil-piping 52 for collecting lube base oil, and the bottom of towe of fractionating column 5 is connected with collection lubricating grease
The raw material for lubricating grease pipeline 53 of raw material.The equipment heating system of the present invention is reasonable in design, simple structure, low cost of manufacture, uses
It is convenient, safe and reliable.
Claims (7)
1. a kind of used oil refinement method, is characterized in that：The method includes
A, used oil is introduced in settling tank (1), is heated to 50-60 DEG C and is incubated precipitation 48-60 hours；
150 DEG C -160 DEG C are heated in the heating tube of the convection cell (22) that the used oil after B, precipitation enters heating furnace (2), so
Afterwards used oil is introduced into dehydrating tower (3), distill out the light component in used oil, described light component includes water and gasoline；
C, the used oil of dehydrating tower (3) bottom are input in the heating tube of the radiation chamber (21) of heating furnace (2) by pump and are heated to 360
DEG C -380 DEG C, then used oil is introduced into knockout drum (4), the non-vaporized components of heavy as after residual oil sinking from knockout drum (4) bottom
Discharge in portion；
Gasifying section in D, used oil enters fractionating column (5), diesel oil is fractionated out from fractionating column (5) tower top, from fractionating column (5)
Portion's side line fractionates out lube base oil, and from fractionating column (5) bottom of towe raw material for lubricating grease is fractionated out.
2. it is a kind of to realize, by the used oil refining equipment of claim 1 methods described, it is characterized in that：Including settling tank (1), heating
Stove (2), dehydrating tower (3), knockout drum (4) and fractionating column (5), heating furnace (2) includes the radiation chamber for being arranged on heating furnace (2) bottom
(21) and it is arranged on the convection cell (22) on heating furnace (2) top, settling tank (1), convection cell (22), dehydrating tower (3), radiation chamber
(21), knockout drum (4) and fractionating column (5) pipeline connection successively；Heat-insulation layer is provided with outside settling tank (1), settling tank (1) is internal
Heater (11) is provided with, the first oil pump (6), dehydrating tower are provided with the pipeline between settling tank (1) and convection cell (22)
(3) the second oil pump (7) is provided with the pipeline and between radiation chamber (21)；It is useless that described dehydrating tower (3) tower top is connected with output
The light component pipeline (31) of light component in machine oil；Described knockout drum (4) tank bottom is connected with the Residual Oil Pipeline (41) of output residual oil；
Described fractionating column (5) tower top is connected with the diesel pipeline (51) for collecting diesel oil distillate, and fractionating column (5) middle part is connected with output profit
The lube base oil-piping (52) of lubricant base oil, the lubricating grease that fractionating column (5) bottom of towe is connected with output raw material for lubricating grease is former
Pipe material (53).
3. used oil refining equipment according to claim 2, is characterized in that：Described settling tank (1) is provided with 4-5,
Each settling tank (1) connects respectively heating furnace (2).
4. used oil refining equipment according to claim 3, is characterized in that：Described heater (11) is supplied using steam
Heat.
5. used oil refining equipment according to claim 2, is characterized in that：Heating pipe in described radiation chamber (21)
It is set to spirally, the oil-in of heating pipe is arranged on radiation chamber (21) lower section, and the oil-out of heating pipe is arranged on radiation
Room (21) top.
6. used oil refining equipment according to claim 5, is characterized in that：Described radiation chamber (21) is supplied using natural gas
Heat.
7. used oil refining equipment according to claim 2, is characterized in that：Knockout drum (4) is set to 2, and connection is separated
Valve (8) is respectively arranged with 2 in-lines of tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379986.2A CN105038847B (en) | 2015-07-01 | 2015-07-01 | Waste engine oil refining method and refining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379986.2A CN105038847B (en) | 2015-07-01 | 2015-07-01 | Waste engine oil refining method and refining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105038847A CN105038847A (en) | 2015-11-11 |
| CN105038847B true CN105038847B (en) | 2017-05-10 |
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ID=54445822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510379986.2A Expired - Fee Related CN105038847B (en) | 2015-07-01 | 2015-07-01 | Waste engine oil refining method and refining equipment |
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| CN (1) | CN105038847B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602696A (en) * | 2016-02-25 | 2016-05-25 | 郑莉青 | Full-automatic integrated lubricating-oil reclaiming device and lubricating-oil reclaiming method |
| CN105623830A (en) * | 2016-02-25 | 2016-06-01 | 郑莉青 | Integrated lubricating oil regenerating device and method |
| CN107880998A (en) * | 2017-11-07 | 2018-04-06 | 盘锦阳光节能环保科技有限公司 | A kind of Processes and apparatus of used oil recycling |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624093A (en) * | 2004-11-04 | 2005-06-08 | 田松庆 | Technology of waste oil regenerating and its used apparatus |
| CN202297544U (en) * | 2011-10-24 | 2012-07-04 | 连力生 | Waste oil regeneration device provided with electric dehydrator |
-
2015
- 2015-07-01 CN CN201510379986.2A patent/CN105038847B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624093A (en) * | 2004-11-04 | 2005-06-08 | 田松庆 | Technology of waste oil regenerating and its used apparatus |
| CN202297544U (en) * | 2011-10-24 | 2012-07-04 | 连力生 | Waste oil regeneration device provided with electric dehydrator |
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| Publication number | Publication date |
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| CN105038847A (en) | 2015-11-11 |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 629300 majiaba Industrial Development Zone, Daying County, Suining City, Sichuan Province Patentee after: Daying Lushun solid waste disposal plant (general partnership) Address before: 629300 majiaba Industrial Development Zone, Daying County, Suining City, Sichuan Province Patentee before: DAYING AOSEN WASTE RESIDUE TREATMENT FACTORY (GENERAL PARTNERSHIP) |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: 530000 room 313, floor 3, building 2, Science Park, No. 61 Xingdong Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Hangpeng Biotechnology Co.,Ltd. Address before: 629300 majiaba Industrial Development Zone, Daying County, Suining City, Sichuan Province Patentee before: Daying Lushun solid waste disposal plant (general partnership) Effective date of registration: 20211027 Address after: 531499 light industrial park, Pingguo Industrial Park, Pingguo City, Baise City, Guangxi Zhuang Autonomous Region (the former plot of Guangxi Pingguo Yifeng Biotechnology Co., Ltd.) Patentee after: Guangxi Jurui Tianhe new energy and Environmental Protection Technology Co.,Ltd. Address before: 530000 room 313, floor 3, building 2, Science Park, No. 61 Xingdong Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Hangpeng Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |