CN204918432U - Ester class plasticizer serialization dealcoholize system - Google Patents
Ester class plasticizer serialization dealcoholize system Download PDFInfo
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- CN204918432U CN204918432U CN201520667023.8U CN201520667023U CN204918432U CN 204918432 U CN204918432 U CN 204918432U CN 201520667023 U CN201520667023 U CN 201520667023U CN 204918432 U CN204918432 U CN 204918432U
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Abstract
The utility model belongs to the technical field of the plasticizer is made, concretely relates to ester class plasticizer serialization dealcoholize system. The reation kettle of system and first booster pump, heater, dealcoholize tower, condenser, vacuum pump, noncondensable gas jar are consecutive, wherein, the condenser is still consecutive with alcohol -water separation jar, waste water jar, and the alcohol -water separation jar is inside to set up U type pipe, retrieves pure storage tank and links to each other with U type pipe, the reboiler is established to dealcoholize tower lower part, and the reboiler is still with thick ester jar, second booster pump, the water washing device is continuous in succession, the water washing device includes lime set jar, naoh feeding device, blending tank, return water tank, high -speed centrifuge and ester holding vessel in succession, the second booster pump is continuous with the blending tank in the continuous water washing device. System energy consumption is low, low in labor strength, and installs simple structure, easy and simple to handle, and degree of automation is high, is suitable for serialization production.
Description
Technical field
The utility model belongs to softening agent manufacturing technology field, is specifically related to a kind of ester plasticizer serialization dealcoholysis system.
Background technology
Softening agent is the industrial macromolecular material auxiliary agent be widely used, and adds this material in plastic working, its snappiness can be made to strengthen, easily process, can be legal in industrial use.Fluidizer chemically textural classification has aliphatic dibasic acid ester, Phthalates (comprising phthalate, terephthalic acid ester), the many esters of gallic acid of benzene, benzoates, polyol ester class, chlorinated hydrocarbons, epoxies, citric acid ester type, polyester etc. multiple.Namely what use the most general is the compound that a group is called phthalate (or phthalic acid salt is also known as phthalate).
Traditional production softening agent dealcoholysis technique is contained in by material in an encloses container, adopts the mode of steam stripping at reduced pressure to spin off to the alcohol excess in softening agent, wherein adopt the mode of intensification and the open steam that comes into operation.This mode energy consumption is high, and poor product quality, yields poorly, and labour intensity is large.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: the ester plasticizer serialization dealcoholysis system providing a kind of less energy-consumption, low labour intensity.
The utility model solves the technical scheme that its technical problem adopts:
Described ester plasticizer serialization dealcoholysis system, comprise the first reactor, the first reactor is connected with the first topping-up pump, well heater, dealcoholize column, condenser, vacuum pump, non-condensable gas tank successively by pipeline; Wherein, condenser is also connected successively with alcohol-water separation tank, waste water tank, and alcohol-water separation tank inside arranges U-tube, reclaims alcohol storage tank and is connected with U-tube;
Reboiler is established in dealcoholize column bottom, and reboiler is also connected with thick ester tank, the second topping-up pump, continuous water cleaning device; Continuous water cleaning device comprises lime set tank, sodium hydroxide cast feeder, mixing tank, return water tank, supercentrifuge and ester hold-up vessel; Mixing tank, supercentrifuge, return water tank are connected successively by pipeline, and mixing tank outside is also connected to sodium hydroxide cast feeder and lime set tank; Supercentrifuge is also connected with ester hold-up vessel;
Second topping-up pump is connected with the mixing tank in continuous water cleaning device.
Described continuous water cleaning device arranges multiple.
Described continuous water cleaning device preferably arranges 3.
Principle of work and process:
During work, esterification is carried out at the first reactor, esterification products enters well heater and heats after the first topping-up pump supercharging, thermal material exports from well heater top and enters dealcoholize column, now, in material, most alcohol has been vaporized and has been entered gas phase, the a small amount of alcohol do not flashed off falls at the bottom of tower, reboiler secondary flash at the bottom of tower, remaining alcohol is all vaporized and enters gas phase, it is enter alcohol-water separation tank after liquid to carry out alcohol-water separation that gas phase enters condenser condenses, the alcohol of alcohol-water separation pot bottom enters recovery alcohol storage tank through U-tube overflow and stores, the water on top enters waste water tank and stores, non-condensable gas in condenser sucks in non-condensable gas tank through vacuum pump.
In reboiler, remaining material is thick ester, enters in thick ester tank.Thick ester in thick ester tank enters continuous water cleaning device after the second topping-up pump supercharging.In continuous water cleaning device, first thick ester enters mixing tank, in mixing tank, sodium hydroxide is added by sodium hydroxide cast feeder, then in mixing tank, enter lime set by lime set tank to mix, after mixing, material enters supercentrifuge separation, isolated water enters return water tank, and isolated ester enters ester hold-up vessel.
For improving water washing effect, described continuous water cleaning device arranges multiple; Described continuous water cleaning device preferably arranges 3.
The beneficial effects of the utility model are:
The utility model is by appropriate design, and provide a kind of ester plasticizer serialization dealcoholysis system, the softening agent purity utilizing this system to produce is high, system less energy-consumption, labour intensity are low, and apparatus structure is simple, easy and simple to handle, level of automation is high, is suitable for continuous prodution.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1, the first reactor; 2, the first topping-up pump; 3, well heater; 4, dealcoholize column; 5, condenser; 6, vacuum pump; 7, non-condensable gas tank; 8, reboiler; 9, lime set tank; 10, the second topping-up pump; 11, thick ester tank; 12, alcohol storage tank is reclaimed; 13, alcohol-water separation tank; 14, U-tube; 15, waste water tank; 16, sodium hydroxide cast feeder; 17, mixing tank; 18, return water tank; 19, supercentrifuge; 20, ester hold-up vessel.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, described ester plasticizer serialization dealcoholysis system, is comprised the first reactor 1, first reactor 1 and is connected successively with the first topping-up pump 2, well heater 3, dealcoholize column 4, condenser 5, vacuum pump 6, non-condensable gas tank 7 by pipeline; Wherein, condenser 5 is also connected successively with alcohol-water separation tank 13, waste water tank 15, and alcohol-water separation tank 13 inside arranges U-tube 14, reclaims alcohol storage tank 12 and is connected with U-tube 14;
Reboiler 8 is established in dealcoholize column 4 bottom, and reboiler 8 is also connected with thick ester tank 11, second topping-up pump 10, continuous water cleaning device; Continuous water cleaning device comprises lime set tank 9, sodium hydroxide cast feeder 16, mixing tank 17, return water tank 18, supercentrifuge 19 and ester hold-up vessel 20; Mixing tank 17, supercentrifuge 19, return water tank 18 are connected successively by pipeline, and mixing tank 17 outside is also connected to sodium hydroxide cast feeder 16 and lime set tank 9; Supercentrifuge 19 is also connected with ester hold-up vessel 20;
Second topping-up pump 10 is connected with the mixing tank 17 in continuous water cleaning device.
Described continuous water cleaning device arranges 3.
During work, esterification is carried out at the first reactor 1, esterification products enters well heater 3 and heats after the first topping-up pump 2 supercharging, thermal material exports from well heater 3 top and enters dealcoholize column 4, now, in material, most alcohol has been vaporized and has been entered gas phase, the a small amount of alcohol do not flashed off falls at the bottom of tower, reboiler 8 secondary flash at the bottom of tower, remaining alcohol is all vaporized and enters gas phase, gas phase enters and enters alcohol-water separation tank 13 after condenser 5 is condensed into liquid and carry out alcohol-water separation, alcohol bottom alcohol-water separation tank 13 enters recovery alcohol storage tank 12 through U-tube 14 overflow and stores, the water on top enters waste water tank 15 and stores, non-condensable gas in condenser 5 sucks in non-condensable gas tank 7 through vacuum pump 6.
In reboiler 8, remaining material is thick ester, enters in thick ester tank 11.Thick ester in thick ester tank 11 enters continuous water cleaning device after the second topping-up pump 10 supercharging.In continuous water cleaning device, first thick ester enters mixing tank 17, in mixing tank 17, sodium hydroxide is added by sodium hydroxide cast feeder 16, then in mixing tank 17, enter lime set by lime set tank 9 to mix, the rear material of mixing enters supercentrifuge 19 and is separated, isolated water enters return water tank 18, and isolated ester enters ester hold-up vessel 20.
For strengthening water washing effect, described continuous water cleaning device arranges 3.
Claims (3)
1. an ester plasticizer serialization dealcoholysis system, comprise the first reactor (1), it is characterized in that: the first reactor (1) is connected with the first topping-up pump (2), well heater (3), dealcoholize column (4), condenser (5), vacuum pump (6), non-condensable gas tank (7) successively by pipeline; Wherein, condenser (5) is also connected successively with alcohol-water separation tank (13), waste water tank (15), alcohol-water separation tank (13) inside arranges U-tube (14), reclaims alcohol storage tank (12) and is connected with U-tube (14);
Reboiler (8) is established in dealcoholize column (4) bottom, and reboiler (8) is also connected with thick ester tank (11), the second topping-up pump (10), continuous water cleaning device; Continuous water cleaning device comprises lime set tank (9), sodium hydroxide cast feeder (16), mixing tank (17), return water tank (18), supercentrifuge (19) and ester hold-up vessel (20); Mixing tank (17), supercentrifuge (19), return water tank (18) are connected successively by pipeline, and mixing tank (17) outside is also connected to sodium hydroxide cast feeder (16) and lime set tank (9); Supercentrifuge (19) is also connected with ester hold-up vessel (20);
Second topping-up pump (10) is connected with the mixing tank (17) in continuous water cleaning device.
2. ester plasticizer serialization dealcoholysis system according to claim 1, is characterized in that: continuous water cleaning device arranges multiple.
3. ester plasticizer serialization dealcoholysis system according to claim 1, is characterized in that: continuous water cleaning device arranges 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667023.8U CN204918432U (en) | 2015-08-31 | 2015-08-31 | Ester class plasticizer serialization dealcoholize system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667023.8U CN204918432U (en) | 2015-08-31 | 2015-08-31 | Ester class plasticizer serialization dealcoholize system |
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| Publication Number | Publication Date |
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| CN204918432U true CN204918432U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520667023.8U Active CN204918432U (en) | 2015-08-31 | 2015-08-31 | Ester class plasticizer serialization dealcoholize system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977399A (en) * | 2017-04-01 | 2017-07-25 | 四川群青新材料科技有限公司 | A kind of energy-efficient plasticizer production device and method |
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2015
- 2015-08-31 CN CN201520667023.8U patent/CN204918432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977399A (en) * | 2017-04-01 | 2017-07-25 | 四川群青新材料科技有限公司 | A kind of energy-efficient plasticizer production device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170613 Address after: 255400 Jinshan Economic Development Zone, Linzi District, Shandong, Zibo Patentee after: Shandong Long Hui Petrochemical Co. Ltd. Address before: 255400 Linzi Qilu Chemical Industry Zone, Zibo, Shandong Patentee before: Shandong Bluesail Chemical Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 255400 Jinshan Economic Development Zone, Linzi District, Shandong, Zibo Patentee after: Shandong Langhui Grand Pacific Petrochemical Co. Address before: 255400 Jinshan Economic Development Zone, Linzi District, Shandong, Zibo Patentee before: SHANDONG LANGHUI PETROCHEMICAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |