CN204848697U - Waste oil draws system's device of retrieving different dodecane - Google Patents
Waste oil draws system's device of retrieving different dodecane Download PDFInfo
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- CN204848697U CN204848697U CN201520601774.XU CN201520601774U CN204848697U CN 204848697 U CN204848697 U CN 204848697U CN 201520601774 U CN201520601774 U CN 201520601774U CN 204848697 U CN204848697 U CN 204848697U
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- waste oil
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- heat exchanger
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Abstract
The utility model discloses a waste oil draws system's device of retrieving different dodecane, by preheat filtration system, first, second knockout tower piece -rate system loops through the tube coupling and constitutes, waste oil preheats filtration system and comprises sump tank, gear pump, first, the low precision filter of second, tertiary heat exchanger, first knockout tower piece -rate system comprises first knockout tower, one -level heat exchanger, a tower condenser, first return tank, a tower backwash pump, a tower column bottoms pump, second knockout tower piece -rate system comprises second knockout tower, second grade heat exchanger, two tower condensers, second return tank, two tower backwash pumps, two tower column bottoms pumps, get into first, second knockout tower piece -rate system after preheating the filtration to pending waste oil, recycle through different dodecane to in the waste oil and compressor oil's recovery, avoided waste oil to lead to the fact the pollution to the environment promptly, make different dodecane of active ingredient and compressor oil in the waste oil realize reducing the manufacturing cost of enterprise by cyclic utilization.
Description
Technical field
The utility model relates generally to the extraction technical field of smelting of chemical industry equipment, particularly relates to a kind of waste oil and extracts the system and device reclaiming Permethyl 99A..
Background technology
In the industrial production, high-pressure polyethylene device take ethene as main raw material, and vinyl-acetic ester is comonomer, and superoxide is initiator, and propylene, propionic aldehyde are relative nonlinear error, produce polyethylene under reaction pressure 310MPa condition of high voltage.Adopt Permethyl 99A. as solvent delivery superoxide in process of production, also there is the effect of diluted oxide compound, use Permethyl 99A. to rush the equipment of periodic flushing superoxide and relevant pipeline simultaneously.Owing to reacting under the condition of high pressure, reaction mass needs through topping up compressor, secondary booster compressor pressurizes to reaction pressure, every section, compressor exit is provided with internal cooling tank and separating tank, the compressor oil (oil of piston rod flange gas leakage entrained with) of condensation and Permethyl 99A. are collected in blow down separator and also automatically flow into waste oil collecting tank, then deliver in device sump tank through waste oil toothed gear pump.
But in current prior art, every day, Permethyl 99A. consumption was comparatively large in process of production, mixes the waste oil produced discharge after treatment with compressor oil.Not only to environment, and waste oil treatment costly, also causes the waste that resource is certain.
Utility model content
For above-mentioned defect of the prior art and problem, the object of the utility model embodiment is to provide a kind of system and device of waste oil extraction recovery Permethyl 99A. of better reliability, by the isolation andpurification to Permethyl 99A. in waste oil and compressor oil, reclaim and recycle Permethyl 99A. and compressor oil, solve prior art Problems existing, namely avoid waste oil to environment, Resource recovery recycles again, has saved enterprise's production cost.
In order to solve the problems of the technologies described above, the solution that the utility model proposes is:
Waste oil extracts the system and device reclaiming Permethyl 99A., it is characterized in that, is made up of preheating filtering system, the first knockout tower separation system and the second knockout tower separation system; Preheating filtering system, to be connected by pipeline successively between the first knockout tower separation system and the second knockout tower separation system, wherein:
Waste oil preheating filtering system, is made up of sump tank, toothed gear pump, first, second low precision strainer, three grades of interchanger; First knockout tower separation system is made up of the first knockout tower, first-class heat exchanger, a tower condenser, the first return tank, a tower reflux pump, a tower column bottoms pump; Second knockout tower separation system is made up of the second knockout tower, secondary heat exchanger, two tower condensers, the second return tank, two tower reflux pumps, two tower column bottoms pumps;
Connected by pipeline successively between sump tank, the first low precision strainer, toothed gear pump, first-class heat exchanger, to be connected by pipeline successively between secondary heat exchanger and three grades of interchanger; First-class heat exchanger, the first knockout tower, to be connected by pipeline successively between a tower column bottoms pump and the second knockout tower; First-class heat exchanger, a tower condenser, the first return tank, a tower reflux pump are connected by pipeline successively with between the first knockout tower; Secondary heat exchanger, two tower condensers, the second return tank, to be connected by pipeline successively between two tower reflux pumps and the second knockout tower; Be connected by pipeline successively between three grades of interchanger, the second low precision strainer, the first knockout tower; Connected by pipeline successively between three grades of interchanger, two tower column bottoms pumps, the second knockout tower.
Preferred as technique scheme, described first low precision strainer has 100-180mm filter core, and the second low precision strainer has 30-50mm filter core.
Preferred as technique scheme, described second knockout tower separation system is also provided with vacuum pump, is connected by pipeline with the second knockout tower.
Preferred as technique scheme, described first knockout tower adopts atmospheric operation, the form of tower is packing tower, and filler is structured packing, adopts the steam of 1.0MpaG as heat source waste oil, for separating of the light constituent in waste oil at the bottom of tower.
Preferred as technique scheme, described second knockout tower adopts negative-pressure operation, the form of tower is packing tower, filler is structured packing, negative pressure is-0.01MPaG, negative pressure is maintained by top vacuum pump, adopt 1.0MPaG steam as heat source waste oil at the bottom of tower, be used as Permethyl 99A. separating-purifying from waste oil.
Compared with prior art, the waste oil that the utility model provides extracts the recovery system and device of Permethyl 99A. and the advantage of using method is just: by the recycling to the Permethyl 99A. in waste oil and compressor oil, namely waste oil is avoided to environment, make the effective constituent Permethyl 99A. in waste oil and compressor oil realize recycle, reduce the production cost of enterprise.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the waste oil of the utility model embodiment extracts the recovery system and device of Permethyl 99A. and the system architecture schematic diagram of using method.
Embodiment
Below in conjunction with accompanying drawing, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to scope of the present utility model.
As shown in Figure 1, waste oil extracts the system and device reclaiming Permethyl 99A., is made up of preheating filtering system, the first knockout tower separation system and the second knockout tower separation system;
Waste oil preheating filtering system, is made up of sump tank 11, toothed gear pump 12, first, second low precision strainer 13,14, three grades of interchanger 15; First knockout tower separation system is made up of the first knockout tower 21, first-class heat exchanger 22, tower condenser 23, first return tank 24, tower reflux pump 25, tower column bottoms pump 26; Second knockout tower separation system is made up of the second knockout tower 31, secondary heat exchanger 32, two tower condenser 33, second return tank 34, two tower reflux pump 35, two tower column bottoms pump 36, vacuum pump 37;
Connected by pipeline successively between the low precision strainer 13 of sump tank 11, first, toothed gear pump 12, first-class heat exchanger 22, to be connected by pipeline successively between secondary heat exchanger 32 and three grades of interchanger 15; Connected by pipeline successively between first-class heat exchanger 22, first knockout tower 21, tower column bottoms pump 26 and the second knockout tower 31; First-class heat exchanger 22, one tower condenser 23, first return tank 24, tower reflux pump 25 is connected by pipeline successively with between the first knockout tower 21; Connected by pipeline successively between secondary heat exchanger 32, two tower condenser 33, second return tank 34, two tower reflux pump 35 and the second knockout tower 31; Be connected by pipeline successively between three grades of low precision strainer 14, first knockout towers 21 of interchanger 15, second; Connected by pipeline successively between three grades of interchanger 15, two tower column bottoms pump 36, second knockout towers 31; Described first low precision strainer 13 has 100-180mm filter core, and the second low precision strainer 14 has 30-50mm filter core; Vacuum pump 37 is connected by pipeline with the second knockout tower 31.
First knockout tower Main Function is separated the light constituent in waste oil, and the first knockout tower adopts atmospheric operation.
Second knockout tower adopts negative-pressure operation, prevents that column bottom temperature is too high causes compressor oil coking.
In work, in the embodiment of the present invention, experimental data is:
1, normal temperature waste oil is through first-class heat exchanger heat exchange to 85 DEG C, secondary heat exchanger heat exchange to 95 DEG C, then through three grades of interchanger heat exchange to 110 DEG C.
2, the first knockout tower tower top, column bottom temperature are respectively 113.7 DEG C, 183.8 DEG C, and tower operating reflux ratio is 2:1.
3, the second knockout tower tower top, column bottom temperature are respectively 100.7 DEG C, 181.5 DEG C, and tower operating reflux ratio is 1:1.
4, the first knockout tower overhead components cut scope: 42 ~ 180 DEG C, component cut scope at the bottom of tower: 112 ~ 633 DEG C.
5, the second knockout tower overhead components cut scope: 112 ~ 225 DEG C, component cut scope at the bottom of tower: 197 ~ 633 DEG C.
6, a whole set of process for separating and recovering 1.0MPaG steam (ton product) consumes as 325kg/t.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (5)
1. waste oil extracts the system and device reclaiming Permethyl 99A., it is characterized in that, is made up of preheating filtering system, the first knockout tower separation system and the second knockout tower separation system; Preheating filtering system, to be connected by pipeline successively between the first knockout tower separation system and the second knockout tower separation system, wherein:
Waste oil preheating filtering system, is made up of sump tank, toothed gear pump, first, second low precision strainer, three grades of interchanger; First knockout tower separation system is made up of the first knockout tower, first-class heat exchanger, a tower condenser, the first return tank, a tower reflux pump, a tower column bottoms pump; Second knockout tower separation system is made up of the second knockout tower, secondary heat exchanger, two tower condensers, the second return tank, two tower reflux pumps, two tower column bottoms pumps;
Connected by pipeline successively between sump tank, the first low precision strainer, toothed gear pump, first-class heat exchanger, to be connected by pipeline successively between secondary heat exchanger and three grades of interchanger; First-class heat exchanger, the first knockout tower, to be connected by pipeline successively between a tower column bottoms pump and the second knockout tower; First-class heat exchanger, a tower condenser, the first return tank, a tower reflux pump are connected by pipeline successively with between the first knockout tower; Secondary heat exchanger, two tower condensers, the second return tank, to be connected by pipeline successively between two tower reflux pumps and the second knockout tower; Be connected by pipeline successively between three grades of interchanger, the second low precision strainer, the first knockout tower; Connected by pipeline successively between three grades of interchanger, two tower column bottoms pumps, the second knockout tower.
2. a kind of waste oil according to claim 1 extracts the system and device reclaiming Permethyl 99A., and it is characterized in that, described first low precision strainer has 100-180mm filter core, and the second low precision strainer has 30-50mm filter core.
3. a kind of waste oil according to claim 1 extracts the system and device reclaiming Permethyl 99A., and it is characterized in that, described second knockout tower separation system is also provided with vacuum pump, is connected by pipeline with the second knockout tower.
4. a kind of waste oil according to claim 1 extracts the system and device reclaiming Permethyl 99A., it is characterized in that, described first knockout tower adopts atmospheric operation, the form of tower is packing tower, filler is structured packing, adopt the steam of 1.0MpaG as heat source waste oil at the bottom of tower, for separating of the light constituent in waste oil.
5. a kind of waste oil according to claim 1 extracts the system and device reclaiming Permethyl 99A., it is characterized in that, described second knockout tower adopts negative-pressure operation, the form of tower is packing tower, filler is structured packing, negative pressure is-0.01MPaG, maintain negative pressure by top vacuum pump, adopt 1.0MPaG steam as heat source waste oil at the bottom of tower, be used as Permethyl 99A. separating-purifying from waste oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601774.XU CN204848697U (en) | 2015-08-11 | 2015-08-11 | Waste oil draws system's device of retrieving different dodecane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601774.XU CN204848697U (en) | 2015-08-11 | 2015-08-11 | Waste oil draws system's device of retrieving different dodecane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204848697U true CN204848697U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520601774.XU Withdrawn - After Issue CN204848697U (en) | 2015-08-11 | 2015-08-11 | Waste oil draws system's device of retrieving different dodecane |
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| CN (1) | CN204848697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016950A (en) * | 2015-08-11 | 2015-11-04 | 北京科尔帝美工程技术有限公司 | System device for extracting and recovering isododecane from waste oil and use method |
-
2015
- 2015-08-11 CN CN201520601774.XU patent/CN204848697U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016950A (en) * | 2015-08-11 | 2015-11-04 | 北京科尔帝美工程技术有限公司 | System device for extracting and recovering isododecane from waste oil and use method |
| CN105016950B (en) * | 2015-08-11 | 2016-08-17 | 北京科尔帝美工程技术有限公司 | Waste oil extracts system and device and the using method reclaiming Fancol ID |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |