CN218589697U - Negative pressure distillation fraction gas-liquid separation device - Google Patents
Negative pressure distillation fraction gas-liquid separation device Download PDFInfo
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- CN218589697U CN218589697U CN202223238588.3U CN202223238588U CN218589697U CN 218589697 U CN218589697 U CN 218589697U CN 202223238588 U CN202223238588 U CN 202223238588U CN 218589697 U CN218589697 U CN 218589697U
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Abstract
The utility model discloses a negative pressure distillation fraction gas-liquid separation equipment, include: a distillation column, a condenser and a gas-liquid separation tank; a feeding pipe and a discharging pipe are respectively arranged at two ends of the condenser; the distillation tower is communicated with the condenser through the feeding pipe; the gas-liquid separation box is communicated with the condenser through the discharge pipe; the gas-liquid separation box is provided with an exhaust port and a liquid outlet, and the exhaust port is positioned above the liquid outlet; the discharge pipe extends to inside the gas-liquid separation case, just the discharge gate of discharge pipe is located the gas vent below. The utility model discloses an extend the discharging pipe below the gas vent, realized the double-phase separation of gas-liquid well, liquid component can not suck in the noncondensable gas pipeline again, has improved distillation efficiency, has avoided simultaneously reducing the vacuum because of liquid gets into the noncondensable gas pipeline, has shortened the distillation time, has improved distillation efficiency, has reduced the material cost.
Description
Technical Field
The utility model relates to an optical resin production facility technical field, more specifically say so and relate to a negative pressure distillation fraction gas-liquid separation device.
Background
In the production process of the optical resin monomer, a negative pressure distillation process is involved, and a distillation fraction gas-liquid separation device is required to be used for gas-liquid two-phase separation. However, in the existing distillation fraction gas-liquid separation device, during the gas-liquid two-phase separation and collection process, part of the liquid components of the distillation fraction enter the pipeline of the non-condensable gas, and the distillation efficiency is reduced.
Therefore, how to provide a negative pressure distillation fraction gas-liquid separation device which can well realize gas-liquid two-phase separation and improve distillation efficiency is one of the technical problems to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a negative pressure distillation fraction gas-liquid separation equipment, the purpose is exactly in order to solve the problem that exists among the prior art.
In order to solve the technical problem, the utility model discloses following technical scheme has been taken:
a negative pressure distillation fraction gas-liquid separation device comprises: a distillation column, a condenser and a gas-liquid separation tank; a feeding pipe and a discharging pipe are respectively arranged at two ends of the condenser; the distillation tower is communicated with the condenser through the feeding pipe; the gas-liquid separation box is communicated with the condenser through the discharge pipe; the gas-liquid separation box is provided with an exhaust port and a liquid outlet, and the exhaust port is positioned above the liquid outlet; the discharge pipe extends to inside the gas-liquid separation case, just the discharge gate of discharge pipe is located the gas vent below.
Preferably, the feeding pipe is arranged at the top end of the right side of the condenser; the discharging pipe set up in condenser left side bottom.
Preferably, the gas-liquid separation tank is arranged right below the discharge pipe; the discharge pipe runs through the top end of the gas-liquid separation box and extends to the inside of the gas-liquid separation box.
Preferably, the exhaust port is arranged at the upper end of the left side of the gas-liquid separation box; the liquid discharge port is arranged at the bottom end of the gas-liquid separation box.
The utility model discloses for prior art gain following technological effect: the utility model discloses an extend the discharging pipe below the gas vent, realized the double-phase separation of gas-liquid well, liquid component can not suck in the noncondensable gas pipeline again, has improved distillation efficiency, has avoided simultaneously reducing the vacuum because of liquid gets into the noncondensable gas pipeline, has shortened the distillation time, has improved distillation efficiency, has reduced the material cost.
Drawings
FIG. 1 is a schematic structural view of a negative pressure distillation fraction gas-liquid separation device of the present invention;
in the figure: 1. a distillation column; 2. a condenser; 3. a gas-liquid separation tank; 4. a feeding pipe; 5. a discharge pipe; 6. an exhaust port; 7. and a liquid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the utility model discloses a negative pressure distillation fraction gas-liquid separation device, include: a distillation tower 1, a condenser 2 and a gas-liquid separation box 3; a feed pipe 4 and a discharge pipe 5 are respectively arranged at two ends of the condenser 2; the distillation tower 1 is communicated with a condenser 2 through a feeding pipe 4; the gas-liquid separation box 3 is communicated with the condenser 2 through a discharge pipe 5; the gas-liquid separation box 3 is provided with an exhaust port 6 and a liquid outlet 7, and the exhaust port 6 is positioned above the liquid outlet 7; the discharge pipe 5 extends into the gas-liquid separation box 3, and a discharge hole of the discharge pipe 5 is positioned below the exhaust port 6; during negative pressure distillation, distillation fraction in the distillation tower 1 enters the condenser 2 through the inlet pipe 4 in a gas phase state, is condensed into a gas phase and a liquid phase through the condenser 2, and then flows into the gas-liquid separation box 3 through the outlet pipe 5, wherein the liquid component flows into the liquid storage tank from the liquid outlet 7, and the gas component (non-condensable gas) enters the negative pressure buffer tank from the exhaust port 6.
In the present embodiment, the feeding pipe 4 is disposed at the top right side of the condenser 2; discharging pipe 5 sets up in 2 left sides bottoms of condenser.
In the present embodiment, the gas-liquid separation tank 3 is provided directly below the discharge pipe 5; the discharge pipe 5 penetrates through the top end of the gas-liquid separation tank 3 and extends into the gas-liquid separation tank 3.
In the present embodiment, the exhaust port 6 is provided at the left upper end of the gas-liquid separation tank 3; the liquid outlet 7 is arranged at the bottom end of the gas-liquid separation box 3, so that liquid components can automatically flow into the liquid storage tank under the action of the self weight of the liquid components.
In the present embodiment, a condenser tube is provided in the condenser 2; the comdenstion water import of condenser pipe sets up in 2 right sides bottoms of condenser, and the comdenstion water export of condenser pipe sets up in 2 left sides tops of condenser.
In this example, a feed pipe 4 is connected to the top of the distillation column 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (4)
1. A negative pressure distillation fraction gas-liquid separation device is characterized by comprising: a distillation tower (1), a condenser (2) and a gas-liquid separation box (3); a feeding pipe (4) and a discharging pipe (5) are respectively arranged at two ends of the condenser (2); the distillation tower (1) is communicated with the condenser (2) through the feeding pipe (4); the gas-liquid separation box (3) is communicated with the condenser (2) through the discharge pipe (5); an exhaust port (6) and a liquid outlet (7) are arranged on the gas-liquid separation box (3), and the exhaust port (6) is positioned above the liquid outlet (7); the discharging pipe (5) extends to the inside of the gas-liquid separation box (3), and a discharging hole of the discharging pipe (5) is located below the exhaust port (6).
2. A negative pressure distillation fraction gas-liquid separation device according to claim 1, wherein the feed pipe (4) is arranged at the top right side of the condenser (2); discharging pipe (5) set up in condenser (2) left side bottom.
3. A negative pressure distillation fraction gas-liquid separation device according to claim 2, wherein the gas-liquid separation tank (3) is arranged right below the discharge pipe (5); the discharge pipe (5) penetrates through the top end of the gas-liquid separation box (3) and extends into the gas-liquid separation box (3).
4. A negative pressure distillation fraction gas-liquid separation device according to claim 3, wherein the exhaust port (6) is provided at the upper left end of the gas-liquid separation tank (3); the liquid outlet (7) is arranged at the bottom end of the gas-liquid separation box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223238588.3U CN218589697U (en) | 2022-12-05 | 2022-12-05 | Negative pressure distillation fraction gas-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223238588.3U CN218589697U (en) | 2022-12-05 | 2022-12-05 | Negative pressure distillation fraction gas-liquid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218589697U true CN218589697U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223238588.3U Active CN218589697U (en) | 2022-12-05 | 2022-12-05 | Negative pressure distillation fraction gas-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218589697U (en) |
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2022
- 2022-12-05 CN CN202223238588.3U patent/CN218589697U/en active Active
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