CN220404870U - Gas-liquid separation device for rectification - Google Patents
Gas-liquid separation device for rectification Download PDFInfo
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- CN220404870U CN220404870U CN202321936131.1U CN202321936131U CN220404870U CN 220404870 U CN220404870 U CN 220404870U CN 202321936131 U CN202321936131 U CN 202321936131U CN 220404870 U CN220404870 U CN 220404870U
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- rectification
- tank
- gas
- rectifying
- liquid separation
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- 239000007788 liquid Substances 0.000 title claims abstract description 63
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 238000007790 scraping Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a gas-liquid separation device for rectification, which belongs to the technical field of gas-liquid separation devices and comprises a rectification tank and a top cover fixed at the top end of the rectification tank, wherein an air outlet pipe is fixed at the top end of the side wall of the rectification tank, a drain pipe is installed at the bottom end of the rectification tank, a mounting frame positioned below rectification liquid is fixed at the center position of the side wall of the rectification tank, a stirring assembly with a pre-anti-sticking tank wall is embedded in the rectification tank, an air pump is fixed on the side wall of the mounting frame, an air inlet pipe communicated with the rectification tank is installed on the air pump, a one-way valve for preventing rectification gas from flowing back is arranged on the air inlet pipe, protruding parts are fixed at two ends of the side wall of the rectification tank, a supporting frame is installed through the protruding parts, and a thermometer extending into the liquid is installed on the rectification tank.
Description
Technical Field
The utility model belongs to the technical field of gas-liquid separation devices, and particularly relates to a gas-liquid separation device for rectification.
Background
The rectification is a separation process for separating the components by utilizing the difference in volatility of the components in the mixture, and common equipment comprises a plate type rectification tower and a packed rectification tower. The principle and the equipment flow of the precise rectification are the same as those of the common rectification, but the relative volatility among the components in the system to be separated is smaller, so that the high-efficiency precise packing is adopted to realize the separation and purification of the components to be separated.
The patent with the application number of 202121293105.2 discloses a gas-liquid separation device for an n-butyl alcohol rectification system, which comprises a tank body, wherein the lower end of the side wall of the tank body is provided with a gas-liquid inlet, the bottom of the tank body is provided with a liquid outlet, and the top of the tank body is provided with a gas outlet; a silk screen separator is arranged above the gas-liquid inlet in the inner cavity of the tank body; the liquid removing component is arranged below the silk screen separator and comprises a horizontally arranged supporting rod, a scraping plate arranged on the supporting rod and a soft scraping head arranged on the scraping plate, wherein the top of the soft scraping head is contacted with the bottom of the silk screen separator; a rotary driving device for driving the liquid removing assembly to rotate is arranged below the liquid removing assembly.
Although the evaporated gas can be separated, the tank body is in a sealed state, so that the evaporated gas needs to be pushed to be discharged along the pipeline after the air pressure in the tank body is increased, the residence time of the gas in the tank body is long, and the tank body and the inner wall of the pipeline are in a relatively low-temperature state at the initial stage of rectification in the residence process, so that the gas is easy to change into a liquid structure in the tank body again, and the rectification efficiency is low.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a gas-liquid separation device for rectification, which aims to solve the problems that in the prior art, the gas can be pushed to be discharged along a pipeline only after the air pressure in a tank body is increased, so that the residence time of the gas in the tank body is long, and in the residence process, the tank body and the inner wall of the pipeline are in a relatively low-temperature state at the initial stage of rectification, so that the gas is easy to change into a liquid structure in the tank body, and the rectification efficiency is low.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the gas-liquid separation device for rectification, which comprises a rectification tank and a top cover fixed at the top end of the rectification tank, wherein an air outlet pipe is fixed at the top end of the side wall of the rectification tank, a drain pipe is installed at the bottom end of the rectification tank, a mounting frame positioned below rectification liquid is fixed at the center position of the side wall of the rectification tank, a stirring assembly with a pre-anti-sticking tank wall is embedded in the rectification tank, an air pump is fixed on the side wall of the mounting frame, an air inlet pipe communicated with the rectification tank is installed on the air pump, and a one-way valve for preventing backflow of rectification gas is arranged on the air inlet pipe.
When the gas-liquid separation device for rectification is used, the gas outlet pipe and the water outlet pipe are respectively arranged on the rectification tank, liquid to be rectified is conveyed into the rectification tank through the water inlet pipe, the water inlet pipe is closed, the air pump on the mounting frame is started in the rectification process, the air pump fills gas into the rectification tank through the air inlet pipe, the gas is firstly contacted with the rectified liquid and then heated by the rectified liquid, so that the air pressure in the rectification tank is increased, the heated gas drives the evaporated gas to be discharged from the gas outlet pipe, the liquid is formed by cooling of the condenser after being discharged, the separated liquid and the gas used for driving are discharged from the gas outlet pipe at the same time, the discharged pressure is applied to the distilled gas in the rectification process, the detention time of the gas in the rectification tank is greatly reduced, and the rectification efficiency among different liquids is improved; through installing the thermal-insulated pipe on the outlet duct, thermal-insulated pipe separates the both ends of outlet duct to avoided producing the work efficiency that heat conduction influences each other between condenser and the high temperature rectifying tank of low temperature, through rotating in rectifying tank to be provided with the drive shaft, the motor drives the rotation of drive shaft and makes the stirring leaf stir the liquid, makes the heating temperature of liquid even, and the scraper blade on the stirring leaf has avoided the condition that local overheating leads to gluing the rectifying tank inner wall simultaneously.
Preferably, protruding parts are fixed at two ends of the side wall of the rectifying tank, a supporting frame is arranged through the protruding parts, and a thermometer extending into liquid is arranged on the rectifying tank.
Furthermore, a heating plate is fixedly arranged on the bottom wall of the rectifying tank, and control valves are arranged on the air outlet pipe and the drain pipe.
Furthermore, a heat insulation pipe is arranged at one end of the air outlet pipe, which is close to the rectifying tank, and a condenser is sleeved at the other end of the air outlet pipe.
Furthermore, a locating frame with an L-shaped structure is fixed at the top end of the top cover, and a motor is installed through the locating frame.
Still further, the stirring subassembly includes the drive shaft and fixes a plurality of stirring leaf in the drive shaft bottom, the drive shaft passes through the bearing and rotates the grafting in the top cap, and the top and the motor fixed connection of drive shaft.
Furthermore, a scraping plate is fixedly embedded between the two stirring blades on the same side, and the scraping plate is tightly connected with the inner wall of the rectifying tank.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the air outlet pipe and the water outlet pipe are respectively arranged on the rectifying tank, the air pump on the mounting frame is started in the rectifying process, the air pump fills air into the rectifying tank through the air inlet pipe, the air is firstly contacted with the rectified liquid and then heated, so that the air pressure in the rectifying tank is increased, the heated air drives the evaporated air to be discharged from the air outlet pipe, the liquid is formed by cooling of the condenser after being discharged, the separated liquid and the gas used for driving are discharged from the air outlet pipe at the same time, the discharged pressure is applied to the distilled gas in the rectifying process, the retention time of the gas in the rectifying tank is greatly reduced, and the rectifying efficiency among different liquids is improved.
2. Through installing the thermal-insulated pipe on the outlet duct, thermal-insulated pipe separates the both ends of outlet duct to avoided producing the work efficiency that heat conduction influences each other between condenser and the high temperature rectifying tank of low temperature, through rotating in rectifying tank to be provided with the drive shaft, the motor drives the rotation of drive shaft and makes the stirring leaf stir the liquid, makes the heating temperature of liquid even, and the scraper blade on the stirring leaf has avoided the condition that local overheating leads to gluing the rectifying tank inner wall simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the rectifying tank structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is a schematic diagram of the motor structure of the present utility model.
The marks in the drawings are: 1. a rectifying tank; 2. a thermometer; 3. a support frame; 4. a heating plate; 5. a control valve; 6. a drain pipe; 7. a condenser; 8. an air outlet pipe; 9. a water inlet pipe; 10. a top cover; 11. a positioning frame; 12. a motor; 13. a heat insulating pipe; 14. a mounting frame; 15. an air inlet pipe; 16. a one-way valve; 17. a scraper; 18. stirring the leaves; 19. a drive shaft; 20. an air pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
This embodiment is a gas-liquid separation device for rectification, the schematic structure diagram of which is shown in fig. 1, this gas-liquid separation device for rectification includes rectifying tank 1 and top cap 10 fixed on rectifying tank 1 top, rectifying tank 1's lateral wall top is fixed with outlet duct 8, drain pipe 6 is installed to rectifying tank 1's bottom, and rectifying tank 1's lateral wall central point puts and is fixed with the mounting bracket 14 that is located rectifying liquid below, wherein the embedded stirring subassembly that is provided with the antiseized jar wall in rectifying tank 1, mounting bracket 14's lateral wall is fixed with air pump 20, install the intake pipe 15 that is linked together with rectifying tank 1 on air pump 20, be provided with the check valve 16 that is used for avoiding rectifying gas to flow back on intake pipe 15, start up the air pump 20 on mounting bracket 14 in the process of rectification, gas pump 20 is heated by it after contacting rectifying liquid first, thereby make the atmospheric pressure in rectifying tank 1 rise, and make the gas that is driven and evaporates be discharged from outlet duct 8, and form cooling liquid that is used for driving the gas that is separated after discharging from rectifying tank 1, the pressure is applied to the distillation gas in the process simultaneously.
Wherein, the lateral wall both ends of rectifying tank 1 all are fixed with the bellying to install support frame 3 through the bellying, and install thermometer 2 in stretching into liquid on the rectifying tank 1, thermometer 2 carries out real-time supervision to the liquid temperature in the rectifying tank 1, and adjusts the power of hot plate 4 through the temperature of monitoring, thereby makes two kinds of boiling point different liquid keep the best rectification separation temperature, rectifying tank 1 diapire fixed mounting has hot plate 4, all installs control valve 5 on outlet duct 8 and the drain pipe 6, makes the liquid after the rectification follow rectifying tank 1 discharge after opening control valve 5 on the outlet duct.
In addition, the one end that outlet duct 8 is close to rectifying tank 1 is provided with thermal-insulated pipe 13, and the other end cover of outlet duct 8 is established and is installed condenser 7, thermal-insulated pipe 13 separates the both ends of outlet duct 8, thereby avoid producing the work efficiency that heat conduction influences each other between low temperature condenser 7 and the rectifying tank 1 of high temperature, the top of top cap 10 is fixed with the locating rack 11 that is L type structure, and install motor 12 through locating rack 11, stirring subassembly includes drive shaft 19 and fixes a plurality of stirring leaf 18 in the drive shaft 19 bottom, drive shaft 19 passes through the bearing rotation grafting in top cap 10, and the top and the motor 12 fixed connection of drive shaft 19, motor 12 drives the rotation of drive shaft 19 and makes stirring leaf 18 stir the liquid, make the heating temperature of liquid even, the scraper 17 is fixed with in the scraper blade 17 between two stirring leaves 18 of same side, scraper 17 and rectifying tank 1's inner wall zonulae occludens, scraper 17 on stirring leaf 18 scrapes rectifying tank 1's the inner wall at synchronous pivoted in-process, the condition that the local excessive heating leads to gluing rectifying tank 1's inner wall has been avoided.
The structure of the rectifying tank 1 of the rectifying device is shown in fig. 2, the enlarged structure of the rectifying tank at A in fig. 2 is shown in fig. 3, and the structure of the motor 12 is shown in fig. 4.
Working principle: the inlet pipe 9 is opened to convey the liquid to be rectified into the rectifying tank 1, the inlet pipe 9 is closed in the rectifying process, the air pump 20 on the mounting frame 14 is started, the air pump 20 charges the air into the rectifying tank 1 through the air inlet pipe 15, the air is firstly contacted with the rectified liquid and then heated by the rectified liquid, so that the air pressure in the rectifying tank 1 is increased, the heated air drives the evaporated air to be discharged from the air outlet pipe 8, the liquid is formed by cooling of the condenser 7 after being discharged, the separated liquid and the gas used for driving are discharged from the air outlet pipe 8 at the same time, the discharged pressure is applied to the distilled gas in the rectifying process, the time of the gas in the rectifying tank 1 is greatly reduced, the motor 12 drives the driving shaft 19 to rotate, the stirring blade 18 stirs the liquid, the heating temperature of the liquid is uniform, and meanwhile, the scraping plate 17 on the stirring blade 18 avoids the condition of the inner wall of the sticky rectifying tank 1 caused by local overheating.
All technical features in the embodiment can be freely combined according to actual needs.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. This gas-liquid separation for rectification, this gas-liquid separation for rectification includes rectifying tank (1) and fixes top cap (10) on rectifying tank (1) top, a serial communication port, lateral wall top of rectifying tank (1) is fixed with outlet duct (8), drain pipe (6) are installed to the bottom of rectifying tank (1), and lateral wall central point department of rectifying tank (1) is fixed with mounting bracket (14) that are located rectifying liquid below, wherein inlay in rectifying tank (1) is provided with the stirring subassembly of the antiseized glutinous tank wall in advance, the lateral wall of mounting bracket (14) is fixed with air pump (20), install intake pipe (15) that are linked together with rectifying tank (1) on air pump (20), be provided with on intake pipe (15) and be used for avoiding rectifying gas back flow's check valve (16).
2. The gas-liquid separation device for rectification according to claim 1, wherein the two ends of the side wall of the rectification tank (1) are both fixed with protruding parts, a supporting frame (3) is arranged through the protruding parts, and a thermometer (2) extending into the liquid is arranged on the rectification tank (1).
3. The gas-liquid separation device for rectification according to claim 1, wherein a heating plate (4) is fixedly arranged on the bottom wall of the rectification tank (1), and control valves (5) are respectively arranged on the air outlet pipe (8) and the water outlet pipe (6).
4. A rectifying gas-liquid separation device according to claim 3, characterized in that a heat insulation pipe (13) is arranged at one end of the gas outlet pipe (8) close to the rectifying tank (1), and a condenser (7) is sleeved at the other end of the gas outlet pipe (8).
5. The gas-liquid separation device for rectification according to claim 1, wherein a positioning frame (11) with an L-shaped structure is fixed at the top end of the top cover (10), and a motor (12) is installed through the positioning frame (11).
6. The gas-liquid separation device for rectification as claimed in claim 5, wherein the stirring assembly comprises a driving shaft (19) and a plurality of stirring blades (18) fixed at the bottom end of the driving shaft (19), the driving shaft (19) is rotatably inserted into the top cover (10) through a bearing, and the top end of the driving shaft (19) is fixedly connected with the motor (12).
7. The gas-liquid separation device for rectification as claimed in claim 6, wherein a scraper (17) is fixedly embedded between the two stirring blades (18) on the same side, and the scraper (17) is tightly connected with the inner wall of the rectification tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936131.1U CN220404870U (en) | 2023-07-21 | 2023-07-21 | Gas-liquid separation device for rectification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936131.1U CN220404870U (en) | 2023-07-21 | 2023-07-21 | Gas-liquid separation device for rectification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404870U true CN220404870U (en) | 2024-01-30 |
Family
ID=89642586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936131.1U Active CN220404870U (en) | 2023-07-21 | 2023-07-21 | Gas-liquid separation device for rectification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404870U (en) |
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2023
- 2023-07-21 CN CN202321936131.1U patent/CN220404870U/en active Active
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