CN221332812U - Reboiler circulation system of rectifying tower - Google Patents
Reboiler circulation system of rectifying tower Download PDFInfo
- Publication number
- CN221332812U CN221332812U CN202322952888.6U CN202322952888U CN221332812U CN 221332812 U CN221332812 U CN 221332812U CN 202322952888 U CN202322952888 U CN 202322952888U CN 221332812 U CN221332812 U CN 221332812U
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- China
- Prior art keywords
- filter plate
- slag
- rectifying tower
- receiving groove
- rotating shaft
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- 239000002893 slag Substances 0.000 claims abstract description 56
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 230000003373 anti-fouling effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 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 existing reboiler is easy to scale so as to influence the normal operation of production, the utility model discloses a rectifying tower reboiler circulating system, which comprises a rectifying tower, a reboiler and an anti-scaling device; the anti-scaling device comprises a filter plate which is arranged at the bottom of the rectifying tower to filter liquid at the bottom of the rectifying tower; the upper surface of the filter plate is provided with a slag receiving groove; the first brush body is attached to the upper surface of the filter plate; the first driving mechanism is connected with the first brush body to drive the first brush body to rotate, so that impurities on the upper surface of the filter plate are cleaned, and the impurities are scraped into the slag receiving groove; and the slag discharging assembly is communicated with the slag receiving groove and is used for discharging impurities in the slag receiving groove out of the rectifying tower. The system filters the liquid at the bottom of the rectifying tower through the filter plate, thereby avoiding the scale formation of a reboiler and ensuring the normal operation of production.
Description
Technical Field
The utility model belongs to the technical field of chemical equipment, and particularly relates to a rectifying tower reboiler circulation system.
Background
The rectifying tower mainly comprises a tower body, a heater and a condenser, can realize mixture separation through different volatilities, and is widely used in the fields of petroleum, chemical industry, light industry, food, metallurgy and the like.
The reboiler is often combined with the rectifying tower, the reboiler is arranged at the bottom of the rectifying tower, the liquid in the distilling kettle at the bottom of the rectifying tower is heated by the reboiler, so that part of the liquid is vaporized and becomes rising steam, the required heat is provided for the rectifying section and stripping section of the rectifying tower, the rising steam is not provided without heat supply of the tower kettle, the reflux liquid is not provided without condensation of the tower top, the whole rectifying process cannot be realized, most of the reboilers are shell-and-tube heat exchangers, the boiling process can occur in the shell side or in the tube side, the heating medium usually adopts steam, the heat-carrying liquid, gas and the like
However, in the actual working process, the raw material materials entering the rectification and purification process often contain solid particle impurities, the solid particle impurities at the bottom and the stripping section of the crude distillation system of the rectification tower can be deposited, the reboiler can be scaled during operation for a period of time, and when the system is suddenly stopped, the particles deposited on the filler or the tower plate quickly fall to the tower kettle due to instant flushing of liquid, so that the scaling of the reboiler can be accelerated, the heat exchange effect of the reboiler is influenced, and the normal operation of production is influenced.
Disclosure of utility model
In view of the problem that the existing reboiler is easy to scale and thus affects the normal operation of production, one of the purposes of the utility model is to provide a reboiler circulation system of a rectifying tower, which can avoid the scale of the reboiler.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A rectifying column reboiler cycle system comprising: rectifying column, reboiler and anti-scaling device.
The anti-scaling device comprises a filter plate which is arranged at the bottom of the rectifying tower to filter liquid at the bottom of the rectifying tower; the upper surface of the filter plate is provided with a slag receiving groove; the first brush body is attached to the upper surface of the filter plate; the first driving mechanism is connected with the first brush body to drive the first brush body to rotate, so that impurities on the upper surface of the filter plate are cleaned, and the impurities are scraped into the slag receiving groove; and the slag discharging assembly is communicated with the slag receiving groove and is used for discharging impurities in the slag receiving groove out of the rectifying tower.
In one of the technical schemes disclosed in the utility model, the slag discharging assembly comprises:
The slag discharging pipeline is arranged on the side wall of the rectifying tower and is communicated with the slag receiving groove;
The spiral auger is provided with a screw rod, and the screw rod is arranged in the slag discharging pipeline and extends into the slag receiving groove;
And impurities in the slag receiving groove are driven by the spiral auger to be discharged out of the rectifying tower along the slag discharging pipeline.
In one of the technical solutions disclosed in the present utility model, the first driving mechanism includes:
The first rotating shaft is in transmission connection with the screw rod, and a first bevel gear is arranged on the first rotating shaft;
The second rotating shaft is rotatably arranged at the center of the filter plate; one end of the second rotating shaft is connected with the first brush body, and the other end of the second rotating shaft is provided with a second bevel gear matched with the first bevel gear.
In one of the technical schemes disclosed by the utility model, the anti-scaling device further comprises a second brush body and a second driving mechanism; the second brush body is attached to the lower surface of the filter plate and rotates under the action of the second driving mechanism, so that the lower surface of the filter plate is cleaned.
In one of the technical solutions disclosed in the present utility model, the second driving mechanism includes:
The third rotating shaft is rotatably arranged at the center of the filter plate; one end of the third rotating shaft is connected with the second brush body, and a third bevel gear matched with the first bevel gear is arranged at the other end of the third rotating shaft.
In one of the technical schemes disclosed by the utility model, a plurality of the first brush bodies and the second brush bodies are uniformly distributed around the axial direction of the filter plate.
In one of the technical schemes disclosed by the utility model, the slag outlet of the slag discharging pipeline is also provided with a slag storage chamber.
From the above description, the beneficial effects of the utility model are as follows:
1. The liquid at the bottom of the rectifying tower is filtered through the filter plate, the liquid flows to the reboiler through the filter plate, and impurities remain on the filter plate, so that the scale formation of the reboiler can be avoided, and the normal operation of production is ensured.
2. The spiral auger drives the first rotating shaft to rotate, so that the second rotating shaft and the third rotating shaft are driven to rotate under the action of the first bevel gear, the second bevel gear and the third bevel gear, and the first brush body and the second brush body are driven to rotate, and the upper surface and the lower surface of the filter plate are cleaned; and impurities on the filter plate are scraped into a slag receiving groove by the first brush body and are conveyed into a slag storage chamber for storage through a slag discharge pipeline under the drive of the spiral auger, so that the filter plate can be prevented from being blocked, and the work efficiency is improved.
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 structural view of the present utility model.
Fig. 2 is a partially enlarged schematic structural view of the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
Reference numerals: 1-a rectifying tower; 2-reboiler; 3-an anti-fouling device; 31-a filter plate; 311-a slag receiving groove; 32-cleaning assembly; 321-a first brush body; 322-a second brush body; 323-a drive mechanism; 3231—a first shaft; 3232-a second shaft; 3233-a third axis of rotation; 33-a slag discharging assembly; 331-a slag discharge pipeline; 332-spiral auger; 333-slag storage chamber.
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 rectifying tower reboiler circulation system, the structure of which is shown in figures 1-3, and the system comprises a rectifying tower 1, a reboiler 2 and an anti-scaling device 3 arranged in the rectifying tower 1.
Specifically, the reboiler 2 is communicated with a discharge hole and an air inlet pipe at the bottom of the rectifying tower 1. The anti-fouling device 3 comprises a filter plate 31, a cleaning assembly 32 and a slag discharging assembly 33.
Wherein, the filter plate 31 is arranged at the bottom of the rectifying tower 1, and the upper surface of the filter plate 31 is provided with a slag receiving groove 311. The cleaning assembly 32 includes a first brush 321 and a second brush 322 respectively attached to the upper and lower surfaces of the filter plate 31, and a driving mechanism 323 for driving the first brush 321 and the second brush 322 to rotate. The slag discharging assembly 33 includes a slag discharging pipe 331 communicating with the slag receiving groove 311, and a screw auger 332 provided in the slag discharging pipe 331, and a screw of the screw auger 332 extends into the direct slag groove 311.
During in-service use, liquid at the bottom of the rectifying tower 1 is filtered through the filter plate 31, so that the scaling of the reboiler 2 can be prevented, impurities on the filter plate 31 are scraped into the slag receiving groove 311 through the first brush 321, the impurities are discharged out of the rectifying tower 1 through the slag discharging pipeline 331 under the driving action of the spiral auger 332, and meanwhile, the lower surface of the filter plate 31 is cleaned through the second brush 322, the blockage of the filter plate 31 can be avoided, and the working efficiency is improved.
In some embodiments, the driving mechanism 323 includes a first shaft 3231 screw-connected to the screw auger 332, a first bevel gear, a second shaft 3232 and a third shaft 3233 respectively connected to the first brush 321 and the second brush 322 are disposed on the first shaft 3231, and a second bevel gear and a third bevel gear that are disposed on one end of the second shaft 3232 and one end of the third shaft 3233 and cooperate with the first bevel gear on the first shaft 3231.
Therefore, when in operation, the spiral auger 332 drives the first rotating shaft 3231 to rotate, and the bevel gear is matched to drive the second rotating shaft 3232 and the third rotating shaft 3233 to rotate, so that the first brush 321 and the second brush 322 are driven to rotate, and the cleaning work of the upper surface and the lower surface of the filter plate 31 is completed.
As a specific implementation manner of the above embodiment, the first brush body 321 and the second brush body 322 are multiple and are uniformly distributed around the axial direction of the filter plate 31, so that when the second rotating shaft 3232 and the third rotating shaft 3233 rotate for one circle, the upper surface and the lower surface of the filter plate 31 are cleaned multiple times, which is beneficial to quickly cleaning the filter plate 31.
More specifically, the slag hole of the slag discharge pipe 331 is further provided with a slag storage chamber 333 to facilitate the centralized treatment of impurities by the worker.
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 device is used, liquid at the bottom of the rectifying tower 1 is filtered through the filter plate 31, the liquid flows to the reboiler 2 through the filter plate 31, and impurities remain on the filter plate 31, so that the scale formation of the reboiler 2 can be avoided, and the normal production is ensured; at this time, the spiral auger 332 drives the first rotating shaft 3231 to rotate, so that the second rotating shaft 3232 and the third rotating shaft 3233 are driven to rotate under the action of the first bevel gear, the second bevel gear and the third bevel gear, and further the first brush 321 and the second brush 322 are driven to rotate, so that the upper surface and the lower surface of the filter plate 31 are cleaned; the impurities on the filter plate 31 are scraped into the slag receiving groove 311 by the first brush 321, and are discharged into the slag storage chamber 333 for storage through the slag discharge pipeline 331 under the driving of the spiral auger 332, thereby avoiding the blockage of the filter plate 31 and being beneficial to improving the working efficiency.
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 (7)
1. A rectifying column reboiler cycle system comprising:
Rectifying column, reboiler and anti-scaling device;
wherein, the anti-scaling device comprises:
The filter plate is arranged at the bottom of the rectifying tower to filter liquid at the bottom of the rectifying tower; the upper surface of the filter plate is provided with a slag receiving groove;
the first brush body is attached to the upper surface of the filter plate;
The first driving mechanism is connected with the first brush body to drive the first brush body to rotate, so that impurities on the upper surface of the filter plate are cleaned, and the impurities are scraped into the slag receiving groove;
and the slag discharging assembly is communicated with the slag receiving groove and is used for discharging impurities in the slag receiving groove out of the rectifying tower.
2. The rectifying column reboiler cycle system of claim 1, wherein the reject assembly comprises:
The slag discharging pipeline is arranged on the side wall of the rectifying tower and is communicated with the slag receiving groove;
The spiral auger is provided with a screw rod, and the screw rod is arranged in the slag discharging pipeline and extends into the slag receiving groove;
And impurities in the slag receiving groove are driven by the spiral auger to be discharged out of the rectifying tower along the slag discharging pipeline.
3. The rectifying column reboiler circulation system of claim 2, wherein the first drive mechanism comprises:
The first rotating shaft is in transmission connection with the screw rod, and a first bevel gear is arranged on the first rotating shaft;
The second rotating shaft is rotatably arranged at the center of the filter plate; one end of the second rotating shaft is connected with the first brush body, and the other end of the second rotating shaft is provided with a second bevel gear matched with the first bevel gear.
4. The rectifying column reboiler circulation system of claim 3 wherein said anti-fouling device further comprises a second brush and a second drive mechanism; the second brush body is attached to the lower surface of the filter plate and rotates under the action of the second driving mechanism, so that the lower surface of the filter plate is cleaned.
5. The rectifying column reboiler circulation system of claim 4, wherein the second drive mechanism comprises:
The third rotating shaft is rotatably arranged at the center of the filter plate; one end of the third rotating shaft is connected with the second brush body, and a third bevel gear matched with the first bevel gear is arranged at the other end of the third rotating shaft.
6. The rectifying column reboiler circulation system of claim 5, wherein the first brush and the second brush are plural and are uniformly distributed around the axis of the filter plate.
7. The rectifying column reboiler cycle system of claim 2 wherein the slag tap of the slag tap line is further provided with a slag storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322952888.6U CN221332812U (en) | 2023-11-01 | 2023-11-01 | Reboiler circulation system of rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322952888.6U CN221332812U (en) | 2023-11-01 | 2023-11-01 | Reboiler circulation system of rectifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221332812U true CN221332812U (en) | 2024-07-16 |
Family
ID=91836686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322952888.6U Active CN221332812U (en) | 2023-11-01 | 2023-11-01 | Reboiler circulation system of rectifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221332812U (en) |
-
2023
- 2023-11-01 CN CN202322952888.6U patent/CN221332812U/en active Active
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