CN220558546U - Butanediol distillation device - Google Patents
Butanediol distillation device Download PDFInfo
- Publication number
- CN220558546U CN220558546U CN202321397653.9U CN202321397653U CN220558546U CN 220558546 U CN220558546 U CN 220558546U CN 202321397653 U CN202321397653 U CN 202321397653U CN 220558546 U CN220558546 U CN 220558546U
- Authority
- CN
- China
- Prior art keywords
- evaporation tank
- air
- tank
- evaporation
- butanediol
- 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.)
- Active
Links
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000004821 distillation Methods 0.000 title claims abstract description 20
- 238000001704 evaporation Methods 0.000 claims abstract description 45
- 230000008020 evaporation Effects 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000001502 supplementing effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 238000002637 fluid replacement therapy Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a butanediol distillation device, which comprises an evaporation tank, a liquid supplementing tank and a condenser, wherein an air outlet at the top of the evaporation tank is communicated with the condenser through a guide pipe, the evaporation tank is communicated with the liquid supplementing tank through a water pump, two baffles which are arranged in parallel up and down are fixed on the inner wall of the evaporation tank, a through hole is arranged in the middle of each baffle, an air bag is arranged at the top of each baffle, one side of each air bag is provided with an air charging nozzle, the tail end of each air charging nozzle is communicated with a short pipe, the tail end of each short pipe penetrates through the side wall of the evaporation tank and extends to the outside of the evaporation tank, and the air bags are particularly in ring-shaped and are made of silicon rubber. When the butanediol distillation device is used, the air pressure in the evaporation tank is reduced, and at the moment, the outside air can rush into the air bag under the condition of pressure difference, so that the air bag expands to squeeze the inner space of the evaporation tank, the effect of balancing the air pressure is achieved, the outside air is not required to be introduced, and the steam in the evaporation tank is ensured not to be polluted by the outside air.
Description
Technical Field
The utility model relates to the technical field of butanediol production, in particular to a butanediol distillation device.
Background
Butanediol is in production process, needs to purify, and accessible distillation purifies, and when the purification, volatile gaseous condensation back can cause inside atmospheric pressure too low, inconvenient gaseous transport can not carry out the tonifying qi, and when replenishing the solution, often the temperature is lower for the solution temperature that is distilling reduces, influences the going on of distillation.
The utility model with the searched patent number of CN217794547U discloses a butanediol purifying device, when the butanediol purifying device is used, in order to ensure the pressure inside an evaporating pot, when certain gas is needed to be supplemented, a sliding block can slide under the action of the internal pressure, an L-shaped hole is in contact with an annular groove, the outside gas enters an inner hole through the L-shaped hole through the annular groove and a connecting hole and then is led into the evaporating pot, the internal pressure and the external pressure can be balanced, and the gas is convenient to enter a condenser.
However, the prior art disclosed above has the disadvantages that, for example, the outside air has complex components and contains certain moisture, and the moisture in the air after the outside air enters the evaporation tank can be condensed into liquid which is compatible with butanediol, thus affecting the distillation effect.
The present utility model has been made to solve the above problems by providing a butanediol distillation apparatus.
Disclosure of Invention
In order to solve the problems, the utility model provides a butanediol distillation device.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the butanediol distillation device comprises an evaporation tank, a liquid supplementing tank and a condenser, wherein an air outlet at the top of the evaporation tank is communicated with the condenser through a guide pipe, and the evaporation tank is communicated with the liquid supplementing tank through a water pump;
the inner wall of the evaporation tank is fixed with two baffles which are arranged in parallel up and down, the middle part of each baffle is provided with a through hole, an air bag is arranged at the top of each baffle, one side of each air bag is provided with an air charging nozzle, the tail end of each air charging nozzle is communicated with a short pipe, and the tail end of each short pipe penetrates through the side wall of the evaporation tank and extends to the outside of the evaporation tank.
Preferably, a sealing gasket is arranged at the joint of the short pipe and the evaporation tank.
Preferably, the balloon is in particular ring-mounted and it is made of silicone rubber.
Preferably, a heating device is arranged at the bottom of the evaporation tank.
Preferably, a preheating device is arranged at the bottom of the liquid supplementing tank.
Advantageous effects
The utility model provides a butanediol distillation device. The beneficial effects are as follows:
(1) When the butanediol distillation device is used, the air pressure in the evaporation tank is reduced, and at the moment, the outside air can rush into the air bag under the condition of pressure difference, so that the air bag expands to squeeze the inner space of the evaporation tank, the effect of balancing the air pressure is achieved, the outside air is not required to be introduced, and the steam in the evaporation tank is ensured not to be polluted by the outside air.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the evaporator according to the present utility model;
FIG. 3 is a top view of the air bag of the present utility model;
fig. 4 is a top view of the baffle of the present utility model.
In the figure: 1. the evaporator 2, the liquid supplementing tank 3, the condenser 4, the water pump 5, the heating device 6, the preheating device 7, the baffle 8, the through hole 9, the air bag 10, the charging connector 11, the short pipe 12 and the sealing gasket.
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.
Since the structures and working principles of the components related to evaporation, liquid replenishing and condensation are disclosed in the utility model of the patent number CN217794547U, the detailed description is omitted herein, and only the structures and principles of how to balance the air pressure inside the evaporation tank are described in detail.
Referring to fig. 1-4, the present utility model provides a technical solution: the butanediol distillation device comprises an evaporation tank 1, a liquid supplementing tank 2 and a condenser 3, wherein a heating device 5 is arranged at the bottom of the evaporation tank 1, an air outlet at the top of the evaporation tank 1 is communicated with the condenser 3 through a guide pipe, and the evaporation tank 1 and the liquid supplementing tank 2 are communicated through a water pump 4;
the inner wall of the evaporation tank 1 is fixed with two baffles 7 which are arranged in parallel up and down, the middle part of each baffle 7 is provided with a through hole 8, an air bag 9 is placed at the top of each baffle 7, one side of each air bag 9 is provided with an air charging nozzle 10, the tail end of each air charging nozzle 10 is communicated with a short pipe 11, the tail end of each short pipe 11 penetrates through the side wall of the evaporation tank 1 and extends to the outside of the evaporation tank 1, and when evaporated steam is condensed into liquid at a condenser, the air pressure inside the evaporation tank is influenced to drop, and at the moment, outside air can rush into the air bag under the condition of pressure difference, so that the air bag expands to squeeze the inner space of the evaporation tank, and the effect of balancing the air pressure is achieved.
In this embodiment, a sealing washer 12 is disposed at the connection between the short tube 11 and the evaporation tank 1, so as to ensure the tightness of the evaporation tank.
In this embodiment, the air bag 9 is specifically ring-mounted, and is made of silicone rubber, which has good high temperature resistance and can operate at a high temperature of three hundred degrees celsius for several hundred hours without denaturation damage.
In this embodiment, the bottom of the liquid replenishing tank 2 is provided with a preheating device 6, so that the temperature inside the evaporation tank is not affected when the liquid replenishing is performed.
When in use, the butanediol distillation device.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a butanediol distillation plant, includes evaporation tank (1), fluid replacement jar (2) and condenser (3), its characterized in that: an air outlet at the top of the evaporation tank (1) is communicated with the condenser (3) through a conduit, and the evaporation tank (1) is communicated with the liquid supplementing tank (2) through a water pump (4);
the inner wall of evaporation vessel (1) is fixed with two baffle (7) that are upper and lower parallel arrangement, the middle part of baffle (7) is provided with through-hole (8), gasbag (9) have been placed at the top of baffle (7), one side of gasbag (9) is provided with charging connector (10), the terminal intercommunication of charging connector (10) has nozzle stub (11), the terminal of nozzle stub (11) runs through evaporation vessel (1) lateral wall and extends to the outside of evaporation vessel (1).
2. A butanediol distillation device according to claim 1, wherein: the junction of the short pipe (11) and the evaporation tank (1) is provided with a sealing gasket (12).
3. A butanediol distillation device according to claim 1, wherein: the balloon (9) is in particular ring-mounted and is made of silicone rubber.
4. A butanediol distillation device according to claim 1, wherein: the bottom of the evaporation tank (1) is provided with a heating device (5).
5. A butanediol distillation device according to claim 1, wherein: the bottom of the liquid supplementing tank (2) is provided with a preheating device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397653.9U CN220558546U (en) | 2023-06-05 | 2023-06-05 | Butanediol distillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397653.9U CN220558546U (en) | 2023-06-05 | 2023-06-05 | Butanediol distillation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558546U true CN220558546U (en) | 2024-03-08 |
Family
ID=90093058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321397653.9U Active CN220558546U (en) | 2023-06-05 | 2023-06-05 | Butanediol distillation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558546U (en) |
-
2023
- 2023-06-05 CN CN202321397653.9U patent/CN220558546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105363321A (en) | Hydrogen chloride gas absorption device | |
| CN220558546U (en) | Butanediol distillation device | |
| CN107362567A (en) | A kind of distillation system and solvent purification system | |
| CN205461084U (en) | Gaseous distillation purification collection device of petrochemical | |
| CN210138475U (en) | Rectifying tower for recovering solvent | |
| CN208814656U (en) | A kind of purification device of water treatment agent by-product hydrogen chloride | |
| CN103463924A (en) | Adsorption device of synthesis tail gas of S-dichlorprop methyl ester | |
| CN207210346U (en) | A kind of gas-liquid separation device | |
| CN206818001U (en) | A kind of water-cooled condensing unit and its silicone oil synthesizer of composition of connecting | |
| CN215900965U (en) | Vacuum distillation tail gas condensing equipment | |
| CN214763400U (en) | System for reducing solvent consumption in maleic anhydride preparation process | |
| CN205627145U (en) | Novel reaction rectifying column | |
| CN204729918U (en) | A kind of chlorine vaporizer | |
| CN205346877U (en) | Vertical multistage strip tower | |
| CN203187423U (en) | Integrated multi-stage continuous water purifier | |
| CN204265453U (en) | A kind of device of lower concentration ammoniacal liquor high purity ammonia | |
| CN109775676A (en) | The purification apparatus and its technique of phosphorus trichloride | |
| CN203678021U (en) | Two-stage oil online vacuum purifying equipment | |
| CN209612246U (en) | A kind of trifluoromethanesulfonic acid rectifier unit | |
| CN106587241A (en) | CO (carbon monoxide) medium/low temperature serial conversion testing device | |
| CN205007590U (en) | High -efficient spherical concentrator | |
| CN110964053A (en) | Device and method for purifying trimethylsilyl trifluoromethanesulfonate | |
| CN205252556U (en) | Vacuum concentrating apparatus | |
| CN219735031U (en) | Liquid argon vaporization internal supply process liquid argon pump sealing gas device | |
| CN205832661U (en) | A kind of separated and reclaimer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |