CN203874489U - Re-boiling and flashing-evaporation fractionating tower - Google Patents
Re-boiling and flashing-evaporation fractionating tower Download PDFInfo
- Publication number
- CN203874489U CN203874489U CN201420147731.4U CN201420147731U CN203874489U CN 203874489 U CN203874489 U CN 203874489U CN 201420147731 U CN201420147731 U CN 201420147731U CN 203874489 U CN203874489 U CN 203874489U
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- CN
- China
- Prior art keywords
- tower
- tower reactor
- tower body
- flash distillation
- described tower
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Abstract
The utility model discloses a re-boiling and flashing-evaporation fractionating tower which comprises a tower kettle and a tower body, wherein the upper end of the tower kettle is communicated with the tower body, a cold refluxing inlet is arranged at the side surface of the top of the tower body, a packing layer is arranged in the tower body, a heating medium inlet and a heating medium outlet are respectively arranged at the top and the bottom at one end of the tower kettle, a fractionation liquid inlet is arranged at the bottom at one end of the tower kettle, a liquid storage tank liquidometer hole is arranged at the other end of the tower kettle, a kettle liquid outlet is arranged at the bottom of the other end of the tower kettle, a pipe bundle is arranged in the tower kettle, an overflow weir is arranged at one side of the pipe bundle, the top of the overflow weir is higher than the uppermost end of the pipe bundle, the overflow weir is connected with a flashing evaporation plate, a certain distance is reserved between the flashing evaporation plate and the upper end of the overflow weir, an impurity-removing and water-removing bag is arranged at the lower end of the tower kettle, a liquidometer connector is arranged on the impurity-removing and water-removing bag, and a blowdown hole is arranged at the bottom of the impurity-removing and water-removing bag. The re-boiling and flashing-evaporation fractionating tower is smart in design and integrates a reboiler, a flash evaporator and a fractionating tower into a whole so that space and pipeline connection are saved and the fractionating efficiency is increased.
Description
Technical field
The utility model relates to a kind of fractionating column, relates in particular to the one flash distillation fractionating column that boils again.
Background technology
Fractionating column is a kind of device with different liquids material in physical method for separation liquid mixture in petrochemical enterprise.It generally includes reboiler, fractionating column etc.Present most fractionating column has inconvenience to the fractionation that contains the more mixing material of impurity more, is easy to blocking pipe and equipment, has brought difficulty to the long-term running of equipment.Therefore, need to provide a kind of new technical scheme to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide the flash distillation fractionating column that boils again that a kind of fractionating efficiency is high.
The technical solution adopted in the utility model is:
The one flash distillation fractionating column that boils again, comprise tower reactor and tower body, described tower reactor upper end is communicated with tower body, described tower body top has top gaseous phase outlet, on the tower body of described top gaseous phase outlet both sides, have tower top instrument mouth, described tower body top-side has cold reflux entrance, in described tower body, be provided with packing layer, top, described tower reactor one end and bottom are respectively equipped with heat medium entrance and heat medium outlet, bottom, described tower reactor one end is provided with liquid fractionation entrance, the described tower reactor other end is provided with reservoir liquid level gauge mouth, described tower reactor other end bottom is provided with the outlet of still liquid, in described tower reactor, be provided with tube bank, described tube bank one side is provided with downflow weir, described downflow weir top higher than tube bank topmost, described downflow weir is connected with flash distillation plate, there is a segment distance upper end of described flash distillation plate and downflow weir, described tower reactor lower end is provided with removing impurities matter dehydration bag, described removing impurities matter dehydration is wrapped and is provided with interface of the level gauge, described removing impurities matter dehydration bag bottom has sewage draining exit.
The side of described tower reactor is provided with visor.
Described tube bank is near the lower end of tower reactor.
The two side direction removing impurities matter dehydrations of described tower reactor bottom are surrounded by an oblique angle α, 3 °≤α≤5 °.
The beneficial effects of the utility model: the design concept of this fractionating column is ingenious, integrate reboiler, flash vessel, fractionating column, save space and are connected with pipeline, increase fractionating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1, heat medium outlet, 2, heat medium entrance, 3, visor, 4, tower reactor, 5, tower body, 6, packing layer, 7, tower top instrument mouth, 8, top gaseous phase outlet, 9, cold reflux entrance, 10, tube bank, 11, downflow weir, 12, flash distillation plate, 13, reservoir liquid level gauge mouth, 14, still liquid outlet, 15, liquid fractionation entrance, 16, removing impurities matter dehydration bag, 17, interface of the level gauge, 18, sewage draining exit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the one of the present utility model flash distillation fractionating column that boils again, comprise tower reactor 4 and tower body 5, tower reactor 4 upper ends are communicated with tower body 5, tower body 5 tops have top gaseous phase outlet 8, top gaseous phase exports on the tower body 5 of 8 both sides and has tower top instrument mouth 7, tower body 5 top-side have cold reflux entrance 9, in tower body 5, be provided with packing layer 6, tower reactor 4 tops, one end and bottom are respectively equipped with heat medium entrance 2 and heat medium outlet 1, tower reactor 4 bottoms, one end are provided with liquid fractionation entrance 15, tower reactor 4 other ends are provided with reservoir liquid level gauge mouth 13, tower reactor 4 other end bottoms are provided with still liquid outlet 14, in tower reactor 4, be provided with tube bank 10, tube bank 10 lower ends near tower reactor 4, restrain 10 1 sides and be provided with downflow weir 11, downflow weir 11 tops higher than tube bank 10 topmost, downflow weir 11 is connected with flash distillation plate 12, flash distillation plate 12 has a segment distance with the upper end of downflow weir 11, tower reactor 4 lower ends are provided with removing impurities matter dehydration bag 16, removing impurities matter dehydration bag 16 is provided with interface of the level gauge 17, removing impurities matter dehydration bag 16 bottoms have sewage draining exit 18.
The side of tower reactor 4 is provided with visor 3, is convenient to observe.
Tower reactor 4 bottom two side direction removing impurities matter dehydration bags 16 have an oblique angle α, 3 °≤α≤5 °, easily enter removing impurities matter dehydration bag 16 after having this tower reactor 4 bottoms deposition impurity at oblique angle.
Liquid fractionation enters tower reactor 4 by liquid fractionation entrance 15, until the complete submergence tube bank 10 of liquid, the valve of opening on heat medium outlet 1 and heat medium entrance 2 heats liquid, now fractionating column also will come into operation, be heated to while requiring temperature until liquid, again on request to tower reactor 4 chargings, flash system also will come into operation simultaneously, in the time that the liquid level gauge of reservoir reaches certain liquid level, starting to open still liquid exports the still liquid of 14 valves after to fractionation and extracts out, whether sample analysis is qualified simultaneously, opening in real time cold reflux entrance 9 valve air exercises refluxes, interface of the level gauge 17 liquid levels for the treatment of removing impurities matter dehydration bag 16 reach a timing and open sewage draining exit 18 valve blowdowns.
The design concept of this fractionating column is ingenious, integrates reboiler, flash vessel, fractionating column, saves space and is connected with pipeline, increases fractionating efficiency.
Claims (4)
1. the flash distillation fractionating column that boils again, comprise tower reactor and tower body, described tower reactor upper end is communicated with tower body, described tower body top has top gaseous phase outlet, on the tower body of described top gaseous phase outlet both sides, have tower top instrument mouth, described tower body top-side has cold reflux entrance, in described tower body, be provided with packing layer, top, described tower reactor one end and bottom are respectively equipped with heat medium entrance and heat medium outlet, it is characterized in that: bottom, described tower reactor one end is provided with liquid fractionation entrance, the described tower reactor other end is provided with reservoir liquid level gauge mouth, described tower reactor other end bottom is provided with the outlet of still liquid, in described tower reactor, be provided with tube bank, described tube bank one side is provided with downflow weir, described downflow weir top higher than tube bank topmost, described downflow weir is connected with flash distillation plate, there is a segment distance upper end of described flash distillation plate and downflow weir, described tower reactor lower end is provided with removing impurities matter dehydration bag, described removing impurities matter dehydration is wrapped and is provided with interface of the level gauge, described removing impurities matter dehydration bag bottom has sewage draining exit.
2. the one according to claim 1 flash distillation fractionating column that boils again, is characterized in that: the side of described tower reactor is provided with visor.
3. the one according to claim 1 flash distillation fractionating column that boils again, is characterized in that: described tube bank is near the lower end of tower reactor.
4. the one according to claim 1 flash distillation fractionating column that boils again, is characterized in that: the two side direction removing impurities matter dehydrations of described tower reactor bottom are surrounded by an oblique angle α, 3 °≤α≤5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147731.4U CN203874489U (en) | 2014-03-31 | 2014-03-31 | Re-boiling and flashing-evaporation fractionating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147731.4U CN203874489U (en) | 2014-03-31 | 2014-03-31 | Re-boiling and flashing-evaporation fractionating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874489U true CN203874489U (en) | 2014-10-15 |
Family
ID=51675035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147731.4U Expired - Fee Related CN203874489U (en) | 2014-03-31 | 2014-03-31 | Re-boiling and flashing-evaporation fractionating tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075554A (en) * | 2019-05-08 | 2019-08-02 | 上海蓝滨石化设备有限责任公司 | A kind of concatenated multi-fluid reboiler in still dome |
-
2014
- 2014-03-31 CN CN201420147731.4U patent/CN203874489U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075554A (en) * | 2019-05-08 | 2019-08-02 | 上海蓝滨石化设备有限责任公司 | A kind of concatenated multi-fluid reboiler in still dome |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |