CN105038847A - Waste engine oil refining method and refining equipment - Google Patents
Waste engine oil refining method and refining equipment Download PDFInfo
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- CN105038847A CN105038847A CN201510379986.2A CN201510379986A CN105038847A CN 105038847 A CN105038847 A CN 105038847A CN 201510379986 A CN201510379986 A CN 201510379986A CN 105038847 A CN105038847 A CN 105038847A
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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 treatment, specifically, relate to a kind of used oil process for extracting and refining equipment.
Background technology
Used oil refers to from a various car waste lubricating oil that ﹑ boats and ships, lathe and mechanical organ etc. change, and used oil comprises diesel oil and the gasoline of cleaning greasy dirt.Used oil is outwelled usually used as waste material, has multiple oils in used oil, then causes the wasting of resources and environmental pollution as waste disposal; Used oil also can be used as fuel and uses, but containing multiple assorted oil, water, dust and iron filings etc. in used oil, so the less calories that used oil burning produces, and can produce a large amount of dense smoke, contaminate environment, be detrimental to health.
Summary of the invention
For deficiency above-mentioned in prior art, the invention provides a kind of used oil process for extracting and refining equipment, for extracting diesel oil, lubricant base and raw material for lubricating grease from used oil, reducing environmental pollution, reducing the wasting of resources.
In order to achieve the above object, used oil process for extracting of the present invention comprises the following steps:
A, used oil is introduced in setting tank, be heated to 50 DEG C-60 DEG C and be incubated precipitation 48-60 hours;
Used oil after B, precipitation enters in the heating tube of the convection chamber of process furnace and is heated to 150 DEG C-160 DEG C, and then used oil is introduced dehydration tower, distill out the light constituent in used oil, described light constituent comprises water and gasoline;
Used oil, by being heated to 360 DEG C-380 DEG C in the heating tube of the radiation chamber of pump input process furnace, is then introduced separating tank by the used oil bottom C, dehydration tower, and the non-vaporized components of heavy is discharged after sinking as residual oil bottom separating tank;
Gasifying section in D, used oil enters separation column, fractionates out diesel oil from fractionator overhead, and in the middle part of separation column, side line fractionates out lubricant base, at the bottom of separation column tower, fractionate out raw material for lubricating grease.
One realizes used oil refining equipment of the present invention, comprise setting tank, process furnace, dehydration tower, separating tank and separation column, process furnace comprises the radiation chamber be arranged on bottom process furnace and the convection chamber being arranged on heating chamber top, and setting tank, convection chamber, dehydration tower, radiation chamber, separating tank are connected with separation column successively pipeline.Setting tank outer setting has thermal insulation layer, and setting tank inside is provided with heating unit, the pipeline between setting tank and convection chamber is provided with the first oil pump, the pipeline between dehydration tower and radiation chamber is provided with the second oil pump.Dehydration column overhead is connected with the light constituent pipeline collecting light constituent in used oil; The Residual Oil Pipeline collecting residual oil is connected with at the bottom of separating tank tank; Fractionator overhead is connected with the diesel pipeline of collecting diesel oil, is connected with the lube base oil-piping collecting lubricant base in the middle part of separation column, is connected with the raw material for lubricating grease pipeline collecting raw material for lubricating grease at the bottom of separation column tower.
Further, setting tank is provided with 4-5, and each setting tank connects process furnace respectively, and each setting tank interval provides used oil to follow-up equipment in order.
Further, heating unit adopts steam heating.
Further, the water back in radiation chamber is set to spiral, and the oil-in of water back is arranged on below radiation chamber, and the oil outlet of water back is arranged on above radiation chamber.
Further, radiation chamber adopts Sweet natural gas heat supply.
Further, separating tank is set to 2, and 2 in-lines of connection separating tank are respectively arranged with valve, 2 separating tank alternations, prevents impurity from blocking and stopping work.
The invention has the beneficial effects as follows, method of the present invention can extract diesel oil, lubricant base and raw material for lubricating grease from used oil, and operation steps is few, reduce environmental pollution, protection of the environment, reduce the wasting of resources, resource circulation utilization, reduces the harm to HUMAN HEALTH; Equipment heating system of the present invention is reasonable in design, and structure is simple, low cost of manufacture, esy to use, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of used oil refining equipment of the present invention.
In accompanying drawing:
1, setting tank; 11, heating unit; 2, process furnace; 21, radiation chamber; 22, convection chamber; 3, dehydration tower; 31, light constituent pipeline; 4, separating tank; 41, Residual Oil Pipeline; 5, separation column; 51, diesel pipeline; 52, lube base oil-piping; 53, raw material for lubricating grease pipeline; 6, the first oil pump; 7, the second oil pump; 8, valve.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Used oil process for extracting of the present invention comprises the following steps,
A, used oil to be introduced in setting tank 1, be heated to 50 DEG C-60 DEG C and be incubated precipitation 48-60 hours;
Used oil after B, precipitation enters in the heating tube of the convection chamber 22 of process furnace 2 and is heated to 150 DEG C-160 DEG C, and then used oil is introduced dehydration tower 3, isolate the light constituent in used oil, described light constituent comprises water and gasoline;
Used oil, by being heated to 360 DEG C-380 DEG C in the heating tube of the radiation chamber 21 in pump input process furnace 2, is then introduced separating tank 4 by the used oil bottom C, dehydration tower 3, and the non-vaporized components of heavy is discharged after sinking as residual oil bottom separating tank 4;
Gasifying section in D, used oil enters separation column 5, fractionates out diesel oil from separation column 5 tower top, and in the middle part of separation column 5, side line fractionates out lubricant base, at the bottom of separation column 5 tower, fractionate out raw material for lubricating grease.
From used oil, extract diesel oil, lubricant base and raw material for lubricating grease thus, operation steps is few, reduces environmental pollution, protection of the environment, and reduce the wasting of resources, resource circulation utilization, reduces the harm to HUMAN HEALTH.Used oil mentioned here refers to the waste lubricating oil changed from various Che Liang ﹑ boats and ships, lathe and mechanical organ etc.The lubricant base fractionated out from separation column 5 and raw material for lubricating grease all can be used as the fuel oil for pure burning, such as to ignite use for boiler, or are directly used in oil-firing boiler.
As shown in Figure 1, one realizes used oil refining equipment of the present invention, comprise setting tank 1, process furnace 2, dehydration tower 3, separating tank 4 and separation column 5, process furnace 2 comprises the radiation chamber 21 be arranged on bottom process furnace 2 and the convection chamber 22 being arranged on process furnace 2 top, and setting tank 1, convection chamber 22, dehydration tower 3, radiation chamber 21, separating tank 4 are connected with separation column 5 successively pipeline.Setting tank 1 outer setting has thermal insulation layer, and setting tank 1 inside is provided with heating unit 11, and heating unit 11 adopts steam heating.Water back in radiation chamber 21 is set to spiral, the oil-in of water back is arranged on below radiation chamber 21, the oil outlet of water back is arranged on above radiation chamber 21, the mode of bottom in and top out ensure that used oil is full of whole water back, avoids the phenomenon that localized hyperthermia appears in water back.Radiation chamber 21 adopts Sweet natural gas heat supply, and the heat supply of convection chamber 22 is got by radiation chamber 21 heat trnasfer.Pipeline between setting tank 1 and convection chamber 22 is provided with the first oil pump 6, the pipeline between dehydration tower 3 and radiation chamber 21 is provided with the second oil pump 7.
Separating tank 4 is set to 2,2 in-lines of connection separating tank 4 is respectively arranged with valve 8, realizes alternation, prevents impurity from blocking and stopping work.Dehydration tower 3 tower top is connected with the light constituent pipeline 31 collecting light constituent in used oil; The Residual Oil Pipeline 41 collecting residual oil is connected with at the bottom of separating tank 4 tank; Separation column 5 tower top is connected with the diesel pipeline 51 of collecting diesel oil, is connected with the lube base oil-piping 52 collecting lubricant base in the middle part of separation column 5, is connected with the raw material for lubricating grease pipeline 53 collecting raw material for lubricating grease at the bottom of separation column 5 tower.Equipment heating system of the present invention is reasonable in design, and structure is simple, low cost of manufacture, esy to use, safe and reliable.
Claims (7)
1. a used oil process for extracting, is characterized in that: the method comprises
A, used oil to be introduced in setting tank (1), be heated to 50-60 DEG C and be incubated precipitation 48-60 hours;
Used oil after B, precipitation enters in the heating tube of the convection chamber (22) of process furnace (2) and is heated to 150 DEG C-160 DEG C, then used oil is introduced dehydration tower (3), distill out the light constituent in used oil, described light constituent comprises water and gasoline;
The used oil of C, dehydration tower (3) bottom is inputted by pump in the heating tube of the radiation chamber (21) of process furnace (2) and is heated to 360 DEG C-380 DEG C, then used oil is introduced separating tank (4), discharge from separating tank (4) bottom after the non-vaporized components of heavy sinks as residual oil;
Gasifying section in D, used oil enters separation column (5), diesel oil is fractionated out from separation column (5) tower top, fractionate out lubricant base from separation column (5) middle part side line, at the bottom of separation column (5) tower, fractionate out raw material for lubricating grease.
2. one kind realizes the used oil refining equipment by method described in claim 1, it is characterized in that: comprise setting tank (1), process furnace (2), dehydration tower (3), separating tank (4) and separation column (5), process furnace (2) comprises the radiation chamber (21) being arranged on process furnace (2) bottom and the convection chamber (22) being arranged on process furnace (2) top, and setting tank (1), convection chamber (22), dehydration tower (3), radiation chamber (21), separating tank (4) are connected with separation column (5) successively pipeline; Setting tank (1) outer setting has thermal insulation layer, setting tank (1) inside is provided with heating unit (11), pipeline between setting tank (1) and convection chamber (22) is provided with the first oil pump (6), the pipeline between dehydration tower (3) and radiation chamber (21) is provided with the second oil pump (7); Described dehydration tower (3) tower top is connected with the light constituent pipeline (31) exporting light constituent in used oil; The Residual Oil Pipeline (41) exporting residual oil is connected with at the bottom of described separating tank (4) tank; Described separation column (5) tower top is connected with the diesel pipeline (51) of collecting diesel oil distillate, separation column (5) middle part is connected with the lube base oil-piping (52) exporting lubricant base, is connected with the raw material for lubricating grease pipeline (53) exporting raw material for lubricating grease at the bottom of separation column (5) tower.
3. used oil refining equipment according to claim 2, is characterized in that: described setting tank (1) is provided with 4-5, and each setting tank (1) connects process furnace (2) respectively.
4. used oil refining equipment according to claim 3, is characterized in that: described heating unit (11) adopts steam heating.
5. used oil refining equipment according to claim 2, it is characterized in that: the water back in described radiation chamber (21) is set to spiral, the oil-in of water back is arranged on radiation chamber (21) below, and the oil outlet of water back is arranged on radiation chamber (21) top.
6. used oil refining equipment according to claim 5, is characterized in that: described radiation chamber (21) adopts Sweet natural gas heat supply.
7. used oil refining equipment according to claim 2, is characterized in that: separating tank (4) is set to 2, and 2 in-lines of connection separating tank (4) are respectively arranged with valve (8).
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510379986.2A CN105038847B (en) | 2015-07-01 | 2015-07-01 | Waste engine oil refining method and refining equipment |
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| CN105038847A true CN105038847A (en) | 2015-11-11 |
| CN105038847B CN105038847B (en) | 2017-05-10 |
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| 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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Cited By (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 |
Cited By (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 |
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| CN105038847B (en) | 2017-05-10 |
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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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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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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 |