CN203820521U - Efficient vertical column type separation column - Google Patents
Efficient vertical column type separation column Download PDFInfo
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- CN203820521U CN203820521U CN201420184949.7U CN201420184949U CN203820521U CN 203820521 U CN203820521 U CN 203820521U CN 201420184949 U CN201420184949 U CN 201420184949U CN 203820521 U CN203820521 U CN 203820521U
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- esterification
- condenser
- waste water
- sizer
- column
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Abstract
The utility model discloses an efficient vertical column type separation column, comprising a vertical condenser, a packing device, a horizontal condenser, a pump and an esterification wastewater storage tank. The efficient vertical column type separation column is characterized in that a vertical pipe is arranged in the vertical condenser; a filler pipe is arranged in the packing device; liquid distribution plates are arranged at two ends of the packing device; a metal elbow is arranged at the top end of the packing device; and the liquid distribution plates are arranged at two ends of the horizontal condenser. The efficient vertical column type separation column disclosed by the utility model can be used for efficiently separating and discharging an organic alcohol raw material out of esterification wastewater; separated alcohol returns to a reactor so as to reduce the consumption of the organic alcohol raw material in the esterification reaction process and improve the quality of esterification product; the efficient vertical column type separation column can be used for reducing the COD (chemical oxygen demand) of the esterification wastewater discharged in the esterification reaction production process, is beneficial to the subsequent biochemical degradation treatment of the esterification wastewater, and can be used for effectively controlling the organic alcohol content in vaporization and esterification water, properly improving the esterification reaction temperature, reducing the esterification reaction time, and reducing the reaction energy consumption.
Description
Technical field
The utility model relates to a kind of separator column, relates in particular to a kind of efficient column separator column that is exclusively used in esterification reaction device.
Background technology
The production of the products such as polyester polyol, Synolac and ester plasticizer, all generally to adopt esterification or esterifying polycondensation to react to carry out products production, esterification or esterifying polycondensation reaction are all to react with Organic Alcohol and organic acid, thereby produce lipoid substance;
In process of production, in order to add the speed of fast response, the esterification water that esterification must be produced carries out separation from reactor; And normally adopt vaporization separated to the separation of esterification water, and being about to after esterification water vapor is processed separate from reactor, and then the esterification water after vaporization is condensed into liquid water by horizontal condenser, liquid water is discharged production system as esterification waste water;
Yet, in actual production process, excess Temperature due to esterification, when esterification water is discharged from reactor gasification, inevitably can take a certain amount of Organic Alcohol raw material out of, if the Organic Alcohol raw material that the esterification water after being vaporized is taken out of is separated and Returning reactor effectively, will cause the loss of a large amount of Organic Alcohol raw materials, increase the cost of product; Also can improve the COD that discharges esterification waste water simultaneously, increase the biochemical treatment difficulty of esterification waste water;
For this reason, we design a simple separator column, improve significantly the separation efficiency of vertical separator column, reduce the loss of Organic Alcohol raw material, reduce the COD in esterification waste water.
Summary of the invention
For making up the deficiencies in the prior art, the utility model provides a kind of column separator column simple in structure, and this separator column is the Organic Alcohol raw material in separated esterification waste water efficiently, reduces the loss of Organic Alcohol raw material, promotes the utilization ratio of Organic Alcohol raw material.
For achieving the above object, the technical scheme that the utility model is taked is:
An efficient column separator column, comprises vertical (type) condenser, sizer, horizontal condenser, pump and esterification waste water hold-up vessel; It is characterized in that: in described vertical (type) condenser, be provided with tubulation; In described sizer, be provided with filling tube; The two ends of described sizer are equipped with liquid distributing board; Described vertical (type) condenser links together by liquid distributing board and the sizer of sizer lower end; The top of described sizer is provided with metal winding pipe; Described sizer links together by this metal winding pipe and horizontal condenser; The two ends of described horizontal condenser are provided with liquid distributing board; The bottom of described horizontal condenser is provided with web member; Described horizontal condenser links together by this web member and esterification waste water hold-up vessel; One side of described pump is provided with the first pipeline; Described pump links together by this first pipeline and esterification waste water hold-up vessel; The opposite side of described pump is provided with second pipe; Described pump links together by this second pipe and filled column; Described the first pipeline is provided with inlet valve; Described second pipe is provided with reverse flow valve; The end of described second pipe is provided with backflow spray header;
Further improve, the bottom of described horizontal condenser is provided with Link Port; Described Link Port is threaded with web member;
Further improve, the top of described esterification waste water hold-up vessel is provided with Link Port; Described Link Port is threaded with web member; Thereby esterification waste water hold-up vessel and horizontal condenser are linked together;
Further improve, described metal winding pipe is provided with temperature measurement one;
Further improve, described temperature measurement one is thermoelectricity lotus root temperature measurement one;
Further improve, described backflow spray header is arranged on the inside of filled column;
Further improve, described liquid distributing board is provided with distribution pod apertures, for the Organic Alcohol raw material of esterification waste water is carried out to separation;
Further improve, described reverse flow valve is return flow solenoid valve;
Compared with prior art, adopt such scheme, the beneficial effects of the utility model are: the new vertical (type) condenser that adopts of this practicality carries out twice condensation with separated with horizontal condenser, and by the temporary esterification waste water of esterification waste water hold-up vessel, and under the effect of pump and reverse flow valve, water and Organic Alcohol raw material are back in sizer, by the spray header in sizer, uniform liquid is distributed, and again carry out separation by the liquid distributor in sizer, like this Organic Alcohol after separation directly Returning reactor carry out second stage employ, so just reduced the loss of Organic Alcohol raw material, improve quality and the productivity of ester product, the utility model is discharged the COD in esterification waste water in the process that reduces esterification, is conducive to the degradation treatment of esterification waste water.
accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is liquid distributing board structural representation of the present utility model;
embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1,
An efficient column separator column, comprises vertical (type) condenser 1, sizer 4, horizontal condenser 11, pump 18 and esterification waste water hold-up vessel 15; It is characterized in that: in described vertical (type) condenser 1, be provided with tubulation 2; In described sizer 4, be provided with filling tube 5; The two ends of described sizer 4 are equipped with liquid distributing board 3,6; Described vertical (type) condenser 1 links together with sizer 4 by the liquid distributing board 3 of sizer 4 lower ends; The top of described sizer 4 is provided with metal winding pipe 8; Described sizer 4 links together with horizontal condenser 11 by this metal winding pipe 8; The two ends of described horizontal condenser 11 are provided with liquid distributing board 10; The bottom of described horizontal condenser 11 is provided with web member 13; Described horizontal condenser 11 links together with esterification waste water hold-up vessel 15 by this web member 13; One side of described pump 18 is provided with the first pipeline 16; Described pump 18 links together with esterification waste water hold-up vessel 15 by this first pipeline 16; The opposite side of described pump 18 is provided with second pipe 19; Described pump 18 links together with filled column 4 by this second pipe 19; Described the first pipeline 16 is provided with inlet valve 17; Described second pipe 19 is provided with reverse flow valve 20; The end of described second pipe 19 is provided with backflow spray header 7;
Further improve, the bottom of described horizontal condenser 11 is provided with Link Port 12; Described Link Port 12 is threaded with web member 13;
Further improve, the top of described esterification waste water hold-up vessel 15 is provided with Link Port 14; Described Link Port 14 is threaded with web member 13; Thereby esterification waste water hold-up vessel 15 and horizontal condenser 11 are linked together;
Further improve, described metal winding pipe 8 is provided with temperature measurement one 9;
Further improve, described temperature measurement one 9 is thermoelectricity lotus root temperature measurement one;
Further improve, described backflow spray header 7 is arranged on the inside of filled column 4;
Further improve, on described liquid distributing board 3,6,10, be equipped with distribution pod apertures, for the Organic Alcohol raw material of esterification waste water is carried out to separation;
Further improve, described reverse flow valve 20 is return flow solenoid valve;
In esterification reaction process, the Organic Alcohol raw material that the esterification of vaporization is produced water and carried, by the tubulation 2 in vertical (type) condenser 1, undertaken after condensation, enter filled column 4, liquid is under the effect of reverse flow valve 20 and pump 18, and most of organic alcohol and water obtains separation, and Organic Alcohol is condensed into liquid phase and turns back in reactor, esterification water and a small amount of Organic Alcohol enter horizontal condenser 11, are condensed into liquid and enter esterification waste water relay tank 15;
Open inlet valve 16, open horizontal canned-motor pump 18, the esterification waste water after partial condensation is controlled to flow by magnetic valve 20, enter backflow spray header 7, the water of spray enters filled column 4 after being uniformly distributed by liquid distributing board 6;
Temperature measurement signal by electric thermo-couple temperature part 9 shows, controls the aperture of magnetic valve 20 after conversion, thereby controls esterification waste water quantity of reflux;
The new vertical (type) condenser that adopts of this practicality carries out twice condensation with separated with horizontal condenser, and by the temporary esterification waste water of esterification waste water hold-up vessel, and under the effect of pump and reverse flow valve, water and Organic Alcohol raw material are back in sizer, by the spray header in sizer, uniform liquid is distributed, and again carry out separation by the liquid distributor in sizer, like this Organic Alcohol after separation directly Returning reactor carry out second stage employ, so just reduce the loss of Organic Alcohol raw material, improved quality and the productivity of ester product; The utility model is discharged the COD in esterification waste water in the process that reduces esterification, is conducive to the degradation treatment of esterification waste water;
The utility model can high efficiency separation be discharged the Organic Alcohol raw material containing in esterification waste water, and the alcohol Returning reactor after separation reduces in esterification reaction process, and the loss of Organic Alcohol raw material, improves esterified prod quality; Reduce the esterification waste water COD that esterification production process is discharged, be conducive to follow-up esterification waste water biochemical degradation and process; Effectively control the Organic Alcohol content in vaporization esterification water, can suitably improve esterification reaction temperature, reduced reaction time of esterification, reduced energy consumption of reaction;
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection domain of the present utility model.
Claims (7)
1. an efficient column separator column, comprises vertical (type) condenser, sizer, horizontal condenser, pump and esterification waste water hold-up vessel; It is characterized in that: in described vertical (type) condenser, be provided with tubulation; In described sizer, be provided with filling tube; The two ends of described sizer are equipped with liquid distributing board; Described vertical (type) condenser links together by liquid distributing board and the sizer of sizer lower end; The top of described sizer is provided with metal winding pipe; Described sizer links together by this metal winding pipe and horizontal condenser; The two ends of described horizontal condenser are provided with liquid distributing board; The bottom of described horizontal condenser is provided with web member; Described horizontal condenser links together by this web member and esterification waste water hold-up vessel; One side of described pump is provided with the first pipeline; Described pump links together by this first pipeline and esterification waste water hold-up vessel; The opposite side of described pump is provided with second pipe; Described pump links together by this second pipe and filled column; Described the first pipeline is provided with inlet valve; Described second pipe is provided with reverse flow valve; The end of described second pipe is provided with backflow spray header.
2. a kind of efficient column separator column according to claim 1, is characterized in that: the bottom of described horizontal condenser is provided with Link Port; Described Link Port is threaded with web member.
3. a kind of efficient column separator column according to claim 1, is characterized in that: the top of described esterification waste water hold-up vessel is provided with Link Port; Described Link Port is threaded with web member; Thereby esterification waste water hold-up vessel and horizontal condenser are linked together.
4. a kind of efficient column separator column according to claim 1, is characterized in that: described metal winding pipe is provided with temperature measurement one; Described temperature measurement one is thermocouple temperature measurement part.
5. a kind of efficient column separator column according to claim 1, is characterized in that: described backflow spray header is arranged on the inside of filled column.
6. a kind of efficient column separator column according to claim 1, is characterized in that: described liquid distributing board is provided with distribution pod apertures, for the Organic Alcohol raw material of esterification waste water is carried out to separation.
7. a kind of efficient column separator column according to claim 1, is characterized in that: described reverse flow valve is return flow solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184949.7U CN203820521U (en) | 2014-04-17 | 2014-04-17 | Efficient vertical column type separation column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184949.7U CN203820521U (en) | 2014-04-17 | 2014-04-17 | Efficient vertical column type separation column |
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| Publication Number | Publication Date |
|---|---|
| CN203820521U true CN203820521U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184949.7U Expired - Fee Related CN203820521U (en) | 2014-04-17 | 2014-04-17 | Efficient vertical column type separation column |
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| CN (1) | CN203820521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381670A (en) * | 2015-12-18 | 2016-03-09 | 上海巴安水务股份有限公司 | Condenser suitable for processing evaporation tail gas of sludge drying equipment |
-
2014
- 2014-04-17 CN CN201420184949.7U patent/CN203820521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381670A (en) * | 2015-12-18 | 2016-03-09 | 上海巴安水务股份有限公司 | Condenser suitable for processing evaporation tail gas of sludge drying equipment |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150417 |
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| EXPY | Termination of patent right or utility model |