CN220968124U - High-efficient rectifying column - Google Patents
High-efficient rectifying column Download PDFInfo
- Publication number
- CN220968124U CN220968124U CN202323025610.0U CN202323025610U CN220968124U CN 220968124 U CN220968124 U CN 220968124U CN 202323025610 U CN202323025610 U CN 202323025610U CN 220968124 U CN220968124 U CN 220968124U
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- CN
- China
- Prior art keywords
- rectifying tower
- air outlet
- rectifying
- tower body
- outlet pipe
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- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims 5
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000010992 reflux Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000151 anti-reflux effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the technical field of chemical equipment. In view of the problem that the efficiency of rectifying and purifying gas is reduced because the flowing gas can be condensed and reflowed into the rectifying tower again in the existing rectifying tower, the utility model discloses a high-efficiency rectifying tower, which comprises a rectifying tower body; the backflow prevention assembly is communicated with an air outlet pipe of the rectifying tower body; wherein, the backflow prevention component comprises a interception pipeline which is communicated with the air outlet pipe; the pipe diameter of the interception pipeline is larger than that of the air outlet pipe, and a liquid discharge pipe is arranged at the bottom of the interception pipeline; a retaining ring disposed in the retaining conduit; the retaining ring extends inwards in an inclined mode along the air outlet direction of the air outlet pipe to form a conical extension part. The rectifying tower can realize the purpose of preventing the reflux of the rectified gas, thereby being beneficial to improving the rectifying efficiency.
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, and particularly relates to a high-efficiency rectifying tower.
Background
The rectification is a separation process for separating the components by utilizing the different volatilities of the components in the mixture, common equipment comprises a plate type rectifying tower and a packing rectifying tower, the feed liquid is added from the middle part of the tower, and the volatile components in the rising vapor are further enriched by a tower section above a feed inlet, which is called a rectifying section; and a tower section below the feed inlet is used for extracting volatile components from the descending liquid and is called stripping section.
When the existing rectifying tower is used for rectifying, volatile components flow out through an air outlet pipe, and the flowing out gas can be condensed and reflowed to enter the rectifying tower again, so that the efficiency of rectifying and purifying the gas is reduced; in addition, the liquid is accumulated at the bottom of the rectifying tower, and the rectifying effect is also seriously affected.
Disclosure of utility model
In view of the problem that the efficiency of rectifying and purifying gas is reduced because the discharged gas is condensed and reflowed into the rectifying tower, the utility model aims to provide a high-efficiency rectifying tower which prevents the rectified gas from reflowing, thereby being beneficial to improving the rectifying efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A high-efficiency rectifying tower comprises a rectifying tower body; and the backflow prevention assembly is communicated with the air outlet pipe of the rectifying tower body.
Wherein, the backflow prevention assembly includes: the interception pipeline is communicated with the air outlet pipe; the pipe diameter of the interception pipeline is larger than that of the air outlet pipe, and a liquid discharge pipe is arranged at the bottom of the interception pipeline; a retaining ring disposed in the retaining conduit; the retaining ring extends inwards in an inclined mode along the air outlet direction of the air outlet pipe to form a conical extension part.
In one of the technical schemes disclosed by the utility model, a plurality of backflow prevention assemblies are arranged at intervals along the air outlet direction of the air outlet pipe.
In one of the technical schemes disclosed by the utility model, the stirring device also comprises a stirring component; the stirring assembly is arranged at the bottom of the rectifying tower body.
In one of the technical solutions disclosed in the present utility model, the stirring assembly includes: the driving mechanism is arranged at the bottom of the rectifying tower body; one end of the rotating shaft is connected with the output end of the driving mechanism, and the other end of the rotating shaft penetrates through the rectifying tower body and extends to the inside of the rectifying tower body; and the stirring rods are arranged on the rotating shaft.
In one of the technical solutions disclosed in the utility model, the stirring assembly further comprises a scraper; the scraping plate is connected with the rotating shaft and is attached to the inner wall of the bottom of the rectifying tower body.
In one of the technical schemes disclosed by the utility model, a plurality of scrapers are uniformly distributed around the axial direction of the rotating shaft.
In one of the technical schemes disclosed by the utility model, the scraping plate is made of rubber.
In one of the technical schemes disclosed by the utility model, the driving mechanism is a motor.
From the above description, the beneficial effects of the utility model are as follows:
When the rectification gas is in reflux during use, the rectification gas is blocked by the conical extension part of the retaining ring, condensed liquid drops drop into the retaining pipeline and are discharged out of the air outlet pipe through the liquid discharge pipe, so that the purpose of backflow prevention is realized; meanwhile, the stirring rod is designed to stir the liquid at the bottom of the rectifying tower body, and the two are matched, so that the rectifying efficiency is improved fully; finally, the scraping plate is further arranged to clean the inner wall of the bottom of the rectifying tower body, so that the influence of scaling on the discharging capacity of the discharging pipe can be avoided, and the normal operation of rectifying work is ensured.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the appearance structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure of the present utility model.
Reference numerals: 1-a rectifying tower body; 11-an air outlet pipe; 12-a discharge pipe; 2-a backflow prevention assembly; 21-a retention pipeline; 22-retaining ring; 23-drainage pipe; 3-a stirring assembly; 31-rotating shaft; 32-stirring rod; 33-an electric motor; 34-scraper.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The embodiment of the utility model discloses a high-efficiency rectifying tower, which has the structure shown in figures 1-3 and comprises a rectifying tower body 1, a backflow prevention component 2 and a stirring component 3.
Specifically, the top of the rectifying tower body 1 is provided with an air outlet pipe 11, and the side part of the bottom of the rectifying tower is provided with a discharging pipe 12.
The backflow prevention assembly 2 includes a interception pipe 21 communicating with the outlet pipe 11, and an interception ring 22 provided in the interception pipe 21. Wherein, the pipe diameter of the interception pipeline 21 is larger than that of the air outlet pipe 11, and the bottom of the interception pipeline 21 is provided with a liquid discharge pipe 23. The retaining ring 22 is formed with a conical extension part by extending inwards in an inclined manner along the air outlet direction of the air outlet pipe 11, so that when air flows back, the air contacts with the outer wall of the conical extension part of the retaining ring 22 to be condensed into liquid, and drops into the retaining pipeline 21 to be matched with the liquid discharge pipe 23 to discharge the air outlet pipe 11, thereby realizing the purpose of backflow prevention and being beneficial to improving the rectification efficiency.
The stirring assembly 3 is arranged at the bottom of the rectifying tower body 1 and comprises a rotating shaft 31, a plurality of stirring rods 32 and a motor 33. The motor 33 is arranged at the bottom of the rectifying tower body 1; one end of the rotating shaft 31 is connected with the output end of the motor 33, and the other end extends to the inside of the rectifying tower body 1; a plurality of stirring rods 32 are connected to the rotation shaft 31 and rotate with the rotation shaft 31.
When the rectifying tower works, the stirring rod 32 is driven to rotate by the motor 33, so that the liquid at the bottom of the rectifying tower body 1 is stirred, the liquid is fully rectified, and the rectifying effect is ensured; meanwhile, the anti-reflux function of the anti-reflux assembly 2 is matched, so that the rectification efficiency is improved.
In some embodiments, the stirring assembly 3 further comprises a scraping plate 34 which is attached to the inner wall of the bottom of the rectifying tower body 1, and the scraping plate 34 is connected with the rotating shaft 31; when the rotation shaft 31 rotates, the scraping plate 34 is driven to rotate, so that the inner wall of the bottom of the rectifying tower body 1 is cleaned, the phenomenon that scaling affects the normal operation of rectification is avoided, and the rectifying efficiency is improved.
As a specific implementation manner of the embodiment, a plurality of scraping plates 34 are uniformly distributed around the axial direction of the rotating shaft 31, so that when the rotating shaft 31 rotates for one circle, multiple cleaning of the inner wall can be completed, thereby being beneficial to improving the cleaning efficiency and the cleaning effect.
More specifically, the scraping plate 34 is made of rubber, so that the tower body of the rectifying tower body 1 can be prevented from being scratched.
As can be seen from the above description, the working principle and the beneficial effects of the embodiment of the utility model are as follows:
When the rectification gas is in reflux in use, the rectification gas is blocked by the conical extension part of the retaining ring 22, condensed liquid drops drop into the retaining pipeline 21 and are discharged out of the air outlet pipe 11 through the liquid discharge pipe 23, so that the purpose of reflux prevention is realized; meanwhile, the stirring rod 32 is designed to stir the liquid at the bottom of the rectifying tower body 1, and the two are matched, so that the rectifying efficiency is improved fully; finally, the scraper 34 is also arranged to clean the inner wall of the bottom of the rectifying tower body 1, so that the influence of scaling on the discharging capacity of the discharging pipe 12 can be avoided, and the normal operation of rectifying work is ensured.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A high efficiency rectifying column, comprising:
A rectifying column body;
The backflow prevention assembly is communicated with an air outlet pipe of the rectifying tower body;
Wherein, the backflow prevention assembly includes:
the interception pipeline is communicated with the air outlet pipe; the pipe diameter of the interception pipeline is larger than that of the air outlet pipe, and a liquid discharge pipe is arranged at the bottom of the interception pipeline;
A retaining ring disposed in the retaining conduit; the retaining ring extends inwards in an inclined mode along the air outlet direction of the air outlet pipe to form a conical extension part.
2. The high efficiency rectifying column of claim 1, wherein the plurality of backflow prevention assemblies are arranged at intervals along the outlet direction of the outlet pipe.
3. The high efficiency distillation column of claim 1, further comprising a stirring assembly; the stirring assembly is arranged at the bottom of the rectifying tower body.
4. A high efficiency rectifying column in accordance with claim 3 wherein said stirring assembly comprises:
the driving mechanism is arranged at the bottom of the rectifying tower body;
One end of the rotating shaft is connected with the output end of the driving mechanism, and the other end of the rotating shaft penetrates through the rectifying tower body and extends to the inside of the rectifying tower body;
And the stirring rods are arranged on the rotating shaft.
5. The high efficiency distillation column of claim 4, wherein the stirring assembly further comprises a scraper; the scraping plate is connected with the rotating shaft and is attached to the inner wall of the bottom of the rectifying tower body.
6. The high efficiency distillation column according to claim 5 wherein there are a plurality of scrapers and are uniformly distributed around the axis of rotation.
7. The high efficiency distillation column as set forth in claim 6, wherein the scraper is made of rubber.
8. The high efficiency distillation column of claim 4, wherein the drive mechanism is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025610.0U CN220968124U (en) | 2023-11-09 | 2023-11-09 | High-efficient rectifying column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323025610.0U CN220968124U (en) | 2023-11-09 | 2023-11-09 | High-efficient rectifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220968124U true CN220968124U (en) | 2024-05-17 |
Family
ID=91037450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323025610.0U Active CN220968124U (en) | 2023-11-09 | 2023-11-09 | High-efficient rectifying column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220968124U (en) |
-
2023
- 2023-11-09 CN CN202323025610.0U patent/CN220968124U/en active Active
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| GR01 | Patent grant |