CN102226101B - Waste oil refining fractionating device - Google Patents
Waste oil refining fractionating device Download PDFInfo
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- CN102226101B CN102226101B CN2011101324678A CN201110132467A CN102226101B CN 102226101 B CN102226101 B CN 102226101B CN 2011101324678 A CN2011101324678 A CN 2011101324678A CN 201110132467 A CN201110132467 A CN 201110132467A CN 102226101 B CN102226101 B CN 102226101B
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- separation column
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Abstract
The invention discloses a waste oil refining fractionating device, which comprises an oil refining kettle and a fractionating tower I and a fractionating tower II that are both communicated with the oil refining kettle, wherein an oil outlet pipe I is arranged on the fractionating tower I, and an oil outlet control valve I is arranged on the oil outlet pipe I; and an oil outlet pipe II is arranged on the fractionating tower II, and an oil outlet control valve II is arranged on the oil outlet pipe II. Due to the adoption of the double-tower structure to independently fractionate and recover different kinds of oil gas components such as diesel oil and gasoline, the product oil has high purity and does not contain impurities, and the product quality is greatly improved. In addition, when one of the fractionating towers is faulted or clogged, the other fractionating tower is kept in an operating state, so as not to cause too high pressure inside the oil refining kettle to explode. The waste oil refining fractionating device has high safety.
Description
Technical field
The present invention relates to a kind of waste oil smelting device, particularly the fractionation plant in a kind of waste oil smelting process.
Background technology
Along with social high speed development, various energy demands increase day by day, especially huge for the demand of the power sources such as oil.Along with the mankind's exploitation energetically, resource is day by day deficient, and simultaneously, along with the continuous pollution of the mankind to environment, environmental protection also becomes the problem of universe's facing.Along with scientific and technological development, waste oil smelting regeneration recovery technology is increasingly mature, and energy-conserving and environment-protective, advocated energetically.One of main method of waste oil regeneration is by smelting-fractionating process, by the heating to raw materials such as waste oil, smelts, and then different oil gas is carried out to fractionation (cooling) and reclaims.
In prior art, the waste oil smelting device mainly comprises oil refining kettle and the separation column be connected with oil refining kettle, separation column only arranges one usually, then diesel oil oil outlet pipe and gasoline oil outlet pipe etc. are set on separation column, be according to the differing temps control of smelting and the valve of oil outlet pipe in work, carry out the recovery (specifically seeing shown in accompanying drawing 1) of the various oil gas such as diesel oil and gasoline.The shortcoming of this structure is: the first, and the recovery of various oil gas adopts a separation column, when being smelted the fractionation recovery, can cause mixing on a small quantity of different oil gas kinds (for example: diesel oil and gasoline), causes gained processed oil purity not high, affects quality product; Second, single separation column only is set when separation column breaks down or stops up, can not be in time to carrying out pressure release in oil refining kettle, and reactor can not be controlled immediately cooking stove and stops heating and make air pressure keep stable, may produce blast when serious, have serious potential safety hazard.
For above-mentioned deficiency, need to work out a kind of fractionation unit for waste oil refining, not only can guarantee minute pure refinement of different sorts oil gas, guarantee the high purity of processed oil, and, when separation column breaks down or stops up, can carry out smoothly pressure release, guarantee the security of oil refining kettle.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of fractionation unit for waste oil refining, not only can guarantee minute pure refinement of different sorts oil gas, guarantee the high purity of processed oil, and, when separation column breaks down or stops up, can carry out smoothly pressure release, guarantee the security of oil refining kettle.
The objective of the invention is to be achieved through the following technical solutions: a kind of fractionation unit for waste oil refining, the separation column I and the separation column II that comprise oil refining kettle and be communicated with oil refining kettle respectively, set out the oil pipe I on the separation column I, set out the oil control valve I on the oil outlet pipe I; Set out the oil pipe II on the separation column II, set out the oil control valve II on the oil outlet pipe II.
Further, also be provided with standby oil outlet pipe I on described separation column I, the standby oil control valve I that goes out is set on standby oil outlet pipe I, also be provided with standby oil outlet pipe II on the separation column II, the standby oil control valve II that goes out is set on standby oil outlet pipe II, arrange between oil outlet pipe I and standby oil outlet pipe I on the separation column I and intercept the valve I, arrange between oil outlet pipe II and standby oil outlet pipe II on the separation column II and intercept the valve II;
Further, on described separation column I, near oil refining kettle one end, the service valve I is set, on the separation column II, near oil refining kettle one end, the service valve II is set.
Beneficial effect of the present invention:
1, owing to having adopted Double-Tower Structure, different types of oil-gas components such as diesel oil and gasoline are carried out to independent fractionation recovery, make processed oil purity higher, free from foreign meter, greatly improve the quality of products;
2, owing to having adopted Double-Tower Structure, separation column, due to fault or while stopping up, keeps the another one separation column in opened condition therein, is unlikely to cause the oil refining kettle too high pressure and causes blast, safe.
3, owing to being provided with standby oil outlet pipe on each separation column, when a separation column breaks down therein, can start the standby oil outlet pipe on the another one separation column, proceed to produce according to single tower oil refining process in prior art, can not cause stopping work, reduce loss.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Embodiment
Fig. 1 is structural representation of the present invention.As shown in the figure: fractionation unit for waste oil refining of the present invention, the separation column I 2 and the separation column II 21 that comprise oil refining kettle 1 and be communicated with oil refining kettle respectively, set out oil pipe I 3 on separation column I 2, set out oil control valve I 4 on oil outlet pipe I 3; Set out oil pipe II 31 on separation column II 21, set out oil control valve II 41 on oil outlet pipe II 31.In oil refining process, control each valve according to different demands, make diesel oil and gasoline carry out fractionation from different separation columns respectively fuel-displaced, use fractionation unit for waste oil refining of the present invention to carry out the processed oil that gained is reclaimed in fractionation, purity is high, inclusion-free, quality are good, meets fully even considerably beyond national standard.The more important thing is, separation column breaks down or while stopping up, can open in time the another one separation column and carry out pressure release therein, can not cause the oil refining kettle too high pressure to be blasted, and security incident occurs.
As the further improvement to above-described embodiment, also be provided with standby oil outlet pipe I 5 on described separation column I 2, the standby oil control valve I 6 that goes out is set on standby oil outlet pipe I 5, also be provided with standby oil outlet pipe II 51 on separation column II 21, the standby oil control valve II 61 that goes out is set on standby oil outlet pipe II 51, arrange between oil outlet pipe I 3 and standby oil outlet pipe I 5 on separation column I 2 and intercept valve I 7, arrange between oil outlet pipe II 31 and standby oil outlet pipe II 51 on separation column II 21 and intercept valve II 71.Standby oil outlet pipe is set respectively on each separation column, separation column breaks down or while being overhauled therein, can enable standby oil outlet pipe and carry out the fractionation smelting (now identical with traditional separation column) that different oil is planted, although quality product is under some influence, but when having guaranteed security, also be unlikely to stop work and production, guaranteed production efficiency.
As the further improvement to above-described embodiment, near oil refining kettle one end, service valve I 8 is set on described separation column I 2, near oil refining kettle one end, service valve II 81 is set on separation column II 21.When separation column breaks down, only need close service valve, can be overhauled to each position of separation column easy to maintenance, safety.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (3)
1. a fractionation unit for waste oil refining, it is characterized in that: the separation column I (2) and the separation column II (21) that comprise oil refining kettle (1) and be communicated with oil refining kettle respectively, described separation column I (2) and separation column II (21) are respectively used to minute pure refining diesel oil and gasoline, set out oil pipe I (3) on separation column I (2), set out oil control valve I (4) on oil outlet pipe I (3); Set out oil pipe II (31) on separation column II (21), set out oil control valve II (41) on oil outlet pipe II (31).
2. fractionation unit for waste oil refining according to claim 1, it is characterized in that: also be provided with standby oil outlet pipe I (5) on described separation column I (2), the standby oil control valve I (6) that goes out is set on standby oil outlet pipe I (5), also be provided with standby oil outlet pipe II (51) on separation column II (21), the standby oil control valve II (61) that goes out is set on standby oil outlet pipe II (51), be positioned on separation column I (2) between oil outlet pipe I (3) and standby oil outlet pipe I (5) to arrange and intercept valve I (7), be positioned on separation column II (21) between oil outlet pipe II (31) and standby oil outlet pipe II (51) to arrange and intercept valve II (71).
3. fractionation unit for waste oil refining according to claim 1, is characterized in that: near oil refining kettle one end, service valve I (8) is set on described separation column I (2), on separation column II (21), near oil refining kettle one end, service valve II (81) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101324678A CN102226101B (en) | 2011-05-23 | 2011-05-23 | Waste oil refining fractionating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101324678A CN102226101B (en) | 2011-05-23 | 2011-05-23 | Waste oil refining fractionating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226101A CN102226101A (en) | 2011-10-26 |
| CN102226101B true CN102226101B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101324678A Expired - Fee Related CN102226101B (en) | 2011-05-23 | 2011-05-23 | Waste oil refining fractionating device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0618959A1 (en) * | 1992-09-30 | 1994-10-12 | Viscolube Italiana S.P.A. | Process to re-refine used oils |
| CN2328658Y (en) * | 1998-06-19 | 1999-07-14 | 魏振岐 | Movable environment protection regenerating refining furnace |
| CN2586518Y (en) * | 2002-07-05 | 2003-11-19 | 杨福光 | Waste oil distilling apparatus |
| CN2637499Y (en) * | 2002-10-08 | 2004-09-01 | 蒋志山 | Equipment for extracting fuel oil from waste rubber, waste plastics and waste oil |
| CN101747919A (en) * | 2009-12-31 | 2010-06-23 | 华东理工大学 | Steam decoking method and device of biomass delay coking process |
| CN102041057A (en) * | 2011-01-25 | 2011-05-04 | 吉海军 | Process for extracting diesel oil from waste mineral oil |
| CN202063880U (en) * | 2011-05-23 | 2011-12-07 | 开县双兴再生能源有限公司 | Fractionation unit for waste oil refining |
-
2011
- 2011-05-23 CN CN2011101324678A patent/CN102226101B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0618959A1 (en) * | 1992-09-30 | 1994-10-12 | Viscolube Italiana S.P.A. | Process to re-refine used oils |
| CN2328658Y (en) * | 1998-06-19 | 1999-07-14 | 魏振岐 | Movable environment protection regenerating refining furnace |
| CN2586518Y (en) * | 2002-07-05 | 2003-11-19 | 杨福光 | Waste oil distilling apparatus |
| CN2637499Y (en) * | 2002-10-08 | 2004-09-01 | 蒋志山 | Equipment for extracting fuel oil from waste rubber, waste plastics and waste oil |
| CN101747919A (en) * | 2009-12-31 | 2010-06-23 | 华东理工大学 | Steam decoking method and device of biomass delay coking process |
| CN102041057A (en) * | 2011-01-25 | 2011-05-04 | 吉海军 | Process for extracting diesel oil from waste mineral oil |
| CN202063880U (en) * | 2011-05-23 | 2011-12-07 | 开县双兴再生能源有限公司 | Fractionation unit for waste oil refining |
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|---|---|
| CN102226101A (en) | 2011-10-26 |
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