CN204121793U - A kind of C5 Petropols remove the device of light component - Google Patents
A kind of C5 Petropols remove the device of light component Download PDFInfo
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- CN204121793U CN204121793U CN201420551381.8U CN201420551381U CN204121793U CN 204121793 U CN204121793 U CN 204121793U CN 201420551381 U CN201420551381 U CN 201420551381U CN 204121793 U CN204121793 U CN 204121793U
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Abstract
C5 Petropols remove a device for light component, belong to Petropols component removing sulfuldioxide field.It is characterized in that: comprise the first flash column tower group, second flash column tower group and the 3rd flash column tower group, three groups of flash column tower groups include the material turnover pipeline of flash column and flash column, and the flash column material of the flash column tower group of three groups turnover pipeline connects successively, flash column tower top is all connected with steam-condensation collection assembly, the feeding line of first flash column (3) of the first flash column tower group is provided with a sudden strain of a muscle heater (2), the feeding line of second flash column (7) of the second flash column tower group is provided with two sudden strain of a muscle heaters (6), second flash column (7) is provided with forced circulation pipeline.The utility model realizes material and enters three flash columns continuously, realizes stage extraction, mixes that not to be polymerized C5 and removal of solvents complete in light component, and is conducive to keeping the stable of different batches quality.
Description
Technical field
C5 Petropols remove a device for light component, belong to Petropols component removing sulfuldioxide field.
Background technology
C5 Petropols are generally with the C 5 fraction of ethylene cracker for raw material, under Louis acid catalysis, are produced by cationic polymerization.Increase glutinous because it has good pour point depression and improve the performance of coefficient of viscosity, and can and oil product, grease, synthetic resin have good compatibility, and better with other material mixture resistance to water, acid resistance; And fusing point is low, adhesion is good, is widely used in the multiple fields such as ink, coating, adhesive, asphalt modification, modified rubber.
The production procedure of C5 Petropols is generally first at high temperature process, make alkadienes that polymerization occur and generate dimer, carry out again after isolating dimer being polymerized, neutralize, alkali cleaning, flash distillation, solvent recovery, finally obtained C5 Petropols, this method has the advantages such as small investment, instant effect, technique are simple.
In C5 Petropols, removing of light component is the key link being related to resin softening point, and at present both at home and abroad flash system forms primarily of two strippers, isolates and gently, heavily dodges oil, obtain light colour petroleum resin in order to stripping at reduced pressure conditions.Polymer fluid after Removal of catalyst is carried out distillation removing unreacted reactant and low boiling component can obtain Petropols.Such operation is unfavorable for, by the light component stage extraction in resin, mixing and not being polymerized C5 and solvent, can not recycle, cause waste in light component.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provides a kind of stage extraction, device that C5 Petropols that light component is pure remove light component.
The utility model solves the technical scheme that its technical problem adopts: these C5 Petropols remove the device of light component, it is characterized in that: comprise the first flash column tower group, second flash column tower group and the 3rd flash column tower group, three groups of flash column tower groups include the material turnover pipeline of flash column and flash column, and the flash column material of the flash column tower group of three groups turnover pipeline connects successively, flash column tower top is all connected with steam-condensation collection assembly, the feeding line of the first flash column of the first flash column tower group is provided with a sudden strain of a muscle heater, the feeding line of the second flash column of the second flash column tower group is provided with two sudden strain of a muscle heaters, second flash column is provided with forced circulation pipeline.
The utility model uses having the different three groups of flash column tower group series connection arranged, and ensure that C5 Petropols remove carrying out continuously of light component, three groups of flash column tower groups realize respective difference in functionality simultaneously.First flash column tower group adds a sudden strain of a muscle heater before flash column can carry out preheating to pending C5 Petropols, and is not polymerized C5 in high the steaming of a first flash column tower top purity; Second flash column tower group not only adds two sudden strain of a muscle heaters before flash column, also at the bottom of tower, adds forced circulation pipeline, thus ensures that solvent composition steams thoroughly; 3rd flash column tower group then only adopts the simplest flash column flash distillation form can ensure the purity of integrated artistic speed and required resin, and three groups of flash column tower group entirety realize stage extraction.
Described steam-condensation collection assembly comprises condenser and condensate liquid recycling can, and the air inlet pipeline of condenser is connected to corresponding flash column tower top, and the condensate outlet of condenser connects condensate liquid recycling can entrance.
The forced circulation pipeline of the second described flash column is that discharging opening at the bottom of the second flash column tower connects the charging aperture of two sudden strain of a muscle forced circulation pumps and the 3rd flash column charging aperture of the 3rd flash column tower group respectively by triple valve, and two discharging openings dodging forced circulation pump are connected to the charging aperture of two sudden strain of a muscle heaters by threeway.The utility model dexterously at the bottom of the tower of the second flash column discharging opening and two dodge heaters charging aperture between add a forced circulation pump, make synchronously to carry out forced circulation in the flash process of the second flash column, make the heat exchange more fully in the process of convection current of circulation fluid and Ta Nei upflowing vapor, thus make solvent more fully vaporize and rise, required resin condensation and be back to tower reactor, separated from solvent efficiency is higher, thus adapts with overall C5 Petropols processing speed.
Preferably, described tubing pump is one or two series connection, and tubing pump flow is 20 ~ 50m
3/ h.
Compared with prior art, the beneficial effect that the device that a kind of C5 Petropols of the present utility model remove light component has is: the utility model is by three grades of different flash column tower group series connection, material can enter three flash columns continuously, realize stage extraction, mix in light component that not to be polymerized C5 and removal of solvents complete, and be conducive to keeping the stable of different batches quality.Three grades of flash column tower groups of the present utility model are at different levels has different just arranging property, can steam different purer product, has recycled larger benefit for product.Due to this device good separating effect, improve the quality of naval stores.The utility model be a kind of efficient, save, serialization flash evaporation capable of circulation, be applicable to the reaction system of all kinds of production C5 Petropols, be specially adapted to the C5 Petropols production system of employing three flash columns.
Accompanying drawing explanation
Fig. 1 is a kind of annexation schematic diagram removing the device of light component of a kind of C5 petroleum installation.
Wherein: 1, one dodges feed pump 2, and dodges heater 3, first flash column 4, and dodge condenser 5, be not polymerized C5 recycling can 6, two and dodge heater 7, second flash column 8, two and dodge that forced circulation pump 9, two dodges condenser 10, solvent recovery tank 11, the 3rd flash column 12, three dodges condenser 13, liquid resin recycling can 14, three dodges extraction pump; A, be not polymerized C5 efferent duct b, solvent efferent duct c, liquid resin efferent duct.
Detailed description of the invention
Fig. 1 is most preferred embodiment of the present utility model, is described further below in conjunction with accompanying drawing 1 pair of the utility model.
With reference to accompanying drawing 1, a kind of C5 Petropols of the present utility model remove the device of light component, comprise sudden strain of a muscle feed pump 1, sudden strain of a muscle heater 2, first flash column 3, sudden strain of a muscle condenser 4, be not polymerized C5 recycling can 5, two sudden strain of a muscle heater 6, second flash column 7, two sudden strain of a muscle forced circulation pump 8, two sudden strain of a muscle condenser 9, solvent recovery tank 10, the 3rd flash column 11, three sudden strain of a muscle condenser 12, liquid resin recycling can 13, three sudden strain of a muscle extraction pump 14; One dodges feed pump 1 and dodges and is located on the feeding pipe of the first flash column 3 before and after heater 2, is connected with a sudden strain of a muscle condenser 4 and is not polymerized C5 recycling can 5 before and after the tower top of the first flash column 3, is not polymerized to establish bottom C5 recycling can 5 and is not polymerized C5 efferent duct a; Extraction mouth at the bottom of the tower of the first flash column 3 is connected to the charging aperture of the second flash column 7 by the pipeline being provided with two sudden strain of a muscle heaters 6, be connected with two sudden strain of a muscle condensers 9, solvent recovery tank 10 before and after the tower top of the second flash column 7, establishes solvent efferent duct b bottom solvent recovery tank 10; Extraction mouth at the bottom of the tower of the second flash column 7 is connected to the charging aperture of the 3rd flash column 11 by pipeline, three sudden strain of a muscle condensers 12, liquid resin recycling can 13 is connected with before and after the tower top of the 3rd flash column 11, establish liquid resin efferent duct c bottom liquid resin recycling can 13, connect at the bottom of the tower of the 3rd flash column 11 and dodge the pipeline of extraction pump with the residual gravity component after extraction three flash distillations with three.
Specific works process is: C5 Petropols polymer fluid is after alkali cleaning, dodge feed pump 1 by one and enter a sudden strain of a muscle heater 2, the first flash column 3 is entered after heating, first flash column 3 top steams is not polymerized C5 and dodges condenser 4 condensation through one and enter and be not polymerized C5 recycling can 5, exports by not being polymerized C5 efferent duct a; Feed liquid enters two sudden strain of a muscle heaters 6 from the first flash column 3 bottom, enters the second flash column 7, second flash column 7 top continuously and steams solvent, dodges condenser 9 condensation and enters solvent recovery tank 10, exported by solvent efferent duct b through two; Second flash column 7 bottom two is dodged forced circulation pump 8 pairs of Petropols liquid and is carried out forced circulation, a part enters the second flash column 7 again, part feed liquid enters the 3rd flash column 11 from the second flash column 7 bottom, 3rd flash column 11 top steams liquid resin c, enter feed liquid bottom liquid resin recycling can the 13, three flash column 11 through three sudden strain of a muscle condenser 12 condensations and enter subsequent processing through three sudden strain of a muscle extraction pumps 14 after low pressure evaporation.
A kind of selective process parameter of the course of work: one dodges for normal pressure, and temperature >150 DEG C, top steams is not polymerized C5.
Two dodge for negative pressure, and pressure <-50Kpa, temperature >180 DEG C, vapor flow of stripper >10kg/h, top steams solvent.
Three dodge for negative pressure, and pressure <-70Kpa, temperature >200 DEG C, vapor flow of stripper >50kg/h, top steams liquid resin.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (3)
1. C5 Petropols remove the device of light component, it is characterized in that: comprise the first flash column tower group, second flash column tower group and the 3rd flash column tower group, three groups of flash column tower groups include the material turnover pipeline of flash column and flash column, and the flash column material of the flash column tower group of three groups turnover pipeline connects successively, flash column tower top is all connected with steam-condensation collection assembly, the feeding line of first flash column (3) of the first flash column tower group is provided with a sudden strain of a muscle heater (2), the feeding line of second flash column (7) of the second flash column tower group is provided with two sudden strain of a muscle heaters (6), second flash column (7) is provided with forced circulation pipeline.
2. a kind of C5 Petropols according to claim 1 remove the device of light component, it is characterized in that: described steam-condensation collection assembly comprises condenser and condensate liquid recycling can, the air inlet pipeline of condenser is connected to corresponding flash column tower top, and the condensate outlet of condenser connects condensate liquid recycling can entrance.
3. a kind of C5 Petropols according to claim 1 remove the device of light component, it is characterized in that: the forced circulation pipeline of described the second flash column (7) is that discharging opening at the bottom of the second flash column (7) tower connects the charging aperture of two sudden strain of a muscle forced circulation pumps (8) and the 3rd flash column (11) charging aperture of the 3rd flash column tower group respectively by triple valve, two discharging openings dodging forced circulation pump (8) are connected to the charging aperture of two sudden strain of a muscle heaters (6) by threeway.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420551381.8U CN204121793U (en) | 2014-09-24 | 2014-09-24 | A kind of C5 Petropols remove the device of light component |
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| CN201420551381.8U CN204121793U (en) | 2014-09-24 | 2014-09-24 | A kind of C5 Petropols remove the device of light component |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113801372A (en) * | 2021-03-26 | 2021-12-17 | 广东新华粤树脂科技有限公司 | Carbon five-carbon nine-copolymerization petroleum resin non-polymerized mixture carbon five-separation method |
| CN114195913A (en) * | 2021-12-23 | 2022-03-18 | 茂名鲁华新材料有限公司 | Method for improving flash evaporation effect of carbon five petroleum resin |
| CN114307212A (en) * | 2021-12-23 | 2022-04-12 | 茂名鲁华新材料有限公司 | Production method of three-stage continuous flash evaporation of carbon five petroleum resin |
| CN115637165A (en) * | 2022-09-09 | 2023-01-24 | 新疆素朴碳客能源科技有限公司 | Production device for extracting carbon-based raw material in pyrolysis fuel oil and using method thereof |
-
2014
- 2014-09-24 CN CN201420551381.8U patent/CN204121793U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113801372A (en) * | 2021-03-26 | 2021-12-17 | 广东新华粤树脂科技有限公司 | Carbon five-carbon nine-copolymerization petroleum resin non-polymerized mixture carbon five-separation method |
| CN114195913A (en) * | 2021-12-23 | 2022-03-18 | 茂名鲁华新材料有限公司 | Method for improving flash evaporation effect of carbon five petroleum resin |
| CN114307212A (en) * | 2021-12-23 | 2022-04-12 | 茂名鲁华新材料有限公司 | Production method of three-stage continuous flash evaporation of carbon five petroleum resin |
| CN114195913B (en) * | 2021-12-23 | 2023-08-18 | 广东鲁众华新材料有限公司 | Method for improving flash evaporation effect of carbon five petroleum resin |
| CN115637165A (en) * | 2022-09-09 | 2023-01-24 | 新疆素朴碳客能源科技有限公司 | Production device for extracting carbon-based raw material in pyrolysis fuel oil and using method thereof |
| CN115637165B (en) * | 2022-09-09 | 2023-07-28 | 新疆素朴碳客能源科技有限公司 | Production device for extracting carbon-based raw materials from pyrolysis fuel oil and application method thereof |
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