CN211798979U - Optimum temperature phase splitting equipment - Google Patents
Optimum temperature phase splitting equipment Download PDFInfo
- Publication number
- CN211798979U CN211798979U CN201922061641.9U CN201922061641U CN211798979U CN 211798979 U CN211798979 U CN 211798979U CN 201922061641 U CN201922061641 U CN 201922061641U CN 211798979 U CN211798979 U CN 211798979U
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- CN
- China
- Prior art keywords
- phase splitting
- temperature control
- pipe
- cavity
- horizontal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000012824 chemical production Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a most suitable temperature phase splitting equipment, its characterized in that passes through the material that the coiled pipe heating pipe in the blender with specific temperature's material or circulating water adjusts the material that needs the phase splitting after, and the reposition of redundant personnel of arranging through the phase splitter is packed and is made the material abundant layering again, and the low density material collects the back and flows through phase splitter upper portion mouth of pipe, and the high density material is then flowed by the bottom mouth of pipe. The device design has characteristics such as simple, effective, swift, with low costs, effectively improves separation efficiency.
Description
Technical Field
The utility model relates to a chemical production equipment, a most suitable temperature phase splitting equipment specifically says so.
Background
The method is a policy measure provided in the 'fifteen' period for implementing energy-saving and emission-reducing measures, meets the requirements of reducing the production energy consumption by about 20% and reducing the total emission of main pollutants by 10%, and simultaneously saves the production cost of enterprises and improves the competitiveness of the enterprises. The separation efficiency of distillation column splitter is improved to reduce the reflux ratio of distillation column, reduce the steam and use and reduce the energy consumption of enterprise to a great extent undoubtedly, and efficient phase splitter is the key of realizing this application, and ordinary phase splitter has the shortcoming of uncontrollable material temperature, and the temperature of material determines the size of its solubility, and the phase splitting of material is efficient, the effect is poor, is unfavorable for follow-up chemical production energy saving and emission reduction.
Disclosure of Invention
The utility model aims to provide a be used for controlling the optimum temperature phase splitting equipment that needs the phase splitting material phase splitting under optimum temperature.
The utility model adopts the technical proposal that: an optimum temperature phase splitting device, characterized in that: the temperature control device comprises a horizontal barrel, wherein the horizontal barrel is divided into a temperature control cavity at one end and a phase splitting cavity at the other end by a phase splitting baffle plate which is arranged up and down in the horizontal barrel, a feed inlet connected with the temperature control cavity is arranged at one end of the horizontal barrel, the feed inlet is connected with a feed distributor arranged in the temperature control cavity through a feed pipe, a temperature control coil is arranged between the feed distribution cavity and the phase splitting baffle plate, an inlet pipe of the temperature control coil extends out of the horizontal barrel upwards, and an outlet pipe of the temperature control coil; the middle part of the phase splitting baffle is provided with a corresponding phase splitting inlet, the phase splitting cavity is filled with split-flow packing, and the upper part and the lower part of the other end of the horizontal cylinder are respectively provided with a low-density component outlet and a high-density component outlet which are communicated with the phase splitting cavity.
Further, the flow dividing packing is a metal mesh plate or corrugated packing.
Furthermore, the material of the temperature control coil is 316L.
Furthermore, the inlet pipe direction of the temperature control coil pipe is the vertical tangential direction of the outer circular wall of the horizontal cylinder.
Furthermore, the cross-connecting joint of the inlet pipe and the outlet pipe of the temperature control coil pipe and the horizontal cylinder body adopts inner and outer double welding.
Further, the material of the shunting packing is 316L.
Further, the metal mesh plate filler is in a horizontal, transverse and longitudinal mutually vertical mesh plate structure.
The utility model discloses the during operation, the material of required phase splitting passes through the inlet pipe through the feed inlet, the even accuse temperature worm pay-off of orientation of feeding distributor, at the abundant heat transfer material of accuse temperature intracavity and coil heat exchanger inlet gas-liquid, the material that reaches appointed phase splitting optimum temperature gets into the phase splitting chamber through phase splitting baffle middle part phase splitting import, the metal mesh plate that packs through the reposition of redundant personnel in the phase splitting intracavity is abundant phase splitting, phase splitting back low density component is discharged by horizontal barrel upper portion low density component export, high density component is discharged by horizontal barrel lower part high density component export through the lower part. The phase splitting efficiency and precision are effectively improved by utilizing the different solubility of each substance at different temperatures and under the optimal phase splitting temperature after heat exchange, the steam unit consumption and the subsequent product quality produced by the subsequent rectifying tower are favorably reduced, and the energy is saved and the emission is reduced.
Drawings
Fig. 1 is a diagram of the device of the present invention.
In the figure: the device comprises a horizontal cylinder 1, a flow dividing baffle 2, a split-phase inlet 21, a temperature control cavity 3, a feed inlet 4, a feed pipe 5, a feed distributor 6, a temperature control coil pipe 7, a split-phase cavity 8, a metal mesh plate filler 9, a low-density component outlet 10 and a high-density component outlet 11.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
FIG. 1 shows: an optimum temperature phase splitting device comprises a horizontal cylinder 1, wherein the horizontal cylinder 1 is divided into a temperature control cavity 3 at one end and a phase splitting cavity 8 at the other end by a phase splitting baffle 2 arranged up and down in the horizontal cylinder, a feed inlet 4 connected with the temperature control cavity is arranged at one end of the horizontal cylinder, the feed inlet is connected with a feed distributor 6 arranged in the temperature control cavity through a feed pipe 5, a temperature control coil 7 is arranged between the feed distribution cavity and the phase splitting baffle, the temperature control coil is made of 316L, an inlet pipe of the temperature control coil upwards extends out of the horizontal cylinder, an outlet pipe of the temperature control coil downwards extends out of the horizontal cylinder, the direction of an inlet pipe of the temperature control coil is the vertical tangential direction of the outer circular wall of the horizontal cylinder, and the penetrating connection part of the inlet pipe and the outlet; the middle part of the phase splitting baffle is provided with a corresponding phase splitting inlet 21, a phase splitting cavity 8 is filled with metal mesh plate filler 9, the material of the metal mesh plate filler is 316L, the metal mesh plate filler is in a horizontal, transverse and longitudinal mutually vertical mesh plate structure, and the upper part and the lower part of the other end of the horizontal cylinder are respectively provided with a low-density component outlet 10 and a high-density component outlet 11 which are communicated with the phase splitting cavity.
46 ten thousand tons of acetate are produced annually in this factory acetate factory, and the technology of adoption is that concentrated sulfuric acid is made catalyst carboxylic acid and alcohol esterification, and former technology is that acetic acid, concentrated sulfuric acid, ethanol directly get into the reboiler, enter into the thick tower through reation kettle, and the azeotrope of ester and water is evaporated in the tower the utility model discloses phase splitting equipment carries out ester separation of water. The crude ester is further purified in a rectifying tower to obtain a finished product, and the content of alcohol in the crude ester determines the unit consumption of steam and the impurity content of the finished product.
The steam unit consumption of each ton of finished acetate is 1.6 tons, wherein the ethyl acetate content in the finished product is 99.90 percent, the acetic acid content is 0.002 percent, and the ethanol content is 0.01 percent, and other conditions are the same after the phase separator is adopted.
The benefit comparisons are shown in the following table (per ton of finished ester):
the device is simple, the energy saving effect is obvious after the comparison is implemented, the substrate content of the finished product in the product is greatly reduced, and the product quality is improved.
Claims (7)
1. An optimum temperature phase splitting device, characterized in that: the temperature control device comprises a horizontal barrel, wherein the horizontal barrel is divided into a temperature control cavity at one end and a phase splitting cavity at the other end by a phase splitting baffle plate which is arranged up and down in the horizontal barrel, a feed inlet connected with the temperature control cavity is arranged at one end of the horizontal barrel, the feed inlet is connected with a feed distributor arranged in the temperature control cavity through a feed pipe, a temperature control coil is arranged between the feed distribution cavity and the phase splitting baffle plate, an inlet pipe of the temperature control coil extends out of the horizontal barrel upwards, and an outlet pipe of the temperature control coil; the middle part of the phase splitting baffle is provided with a corresponding phase splitting inlet, the phase splitting cavity is filled with split-flow packing, and the upper part and the lower part of the other end of the horizontal cylinder are respectively provided with a low-density component outlet and a high-density component outlet which are communicated with the phase splitting cavity.
2. The optimum temperature phase splitting apparatus according to claim 1, wherein: the shunting packing is metal mesh plate packing or corrugated packing.
3. The optimum temperature phase splitting apparatus according to claim 1, wherein: the material of the temperature control coil is 316L.
4. The optimum temperature phase splitting apparatus according to claim 1, wherein: the inlet pipe direction of the temperature control coil pipe is the vertical tangential direction of the outer circular wall of the horizontal cylinder.
5. The optimum temperature phase splitting apparatus according to claim 1, wherein: the cross-connecting joint of the inlet pipe and the outlet pipe of the temperature control coil pipe and the horizontal cylinder body adopts inner and outer double welding.
6. The optimum temperature phase splitting apparatus according to claim 1 or 2, wherein: the material of the shunting packing is 316L.
7. The optimum temperature phase splitting apparatus according to claim 2, wherein: the metal mesh plate filler is in a horizontal, transverse and longitudinal mutually vertical mesh plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061641.9U CN211798979U (en) | 2019-11-26 | 2019-11-26 | Optimum temperature phase splitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061641.9U CN211798979U (en) | 2019-11-26 | 2019-11-26 | Optimum temperature phase splitting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798979U true CN211798979U (en) | 2020-10-30 |
Family
ID=73028121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922061641.9U Expired - Fee Related CN211798979U (en) | 2019-11-26 | 2019-11-26 | Optimum temperature phase splitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211798979U (en) |
-
2019
- 2019-11-26 CN CN201922061641.9U patent/CN211798979U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |