CN211513474U - Reflux efficient rectifying tower - Google Patents
Reflux efficient rectifying tower Download PDFInfo
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- CN211513474U CN211513474U CN202020018248.1U CN202020018248U CN211513474U CN 211513474 U CN211513474 U CN 211513474U CN 202020018248 U CN202020018248 U CN 202020018248U CN 211513474 U CN211513474 U CN 211513474U
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- tower body
- liquid distributor
- connecting cylinder
- back flow
- liquid
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Abstract
The utility model relates to a high-efficient rectifying column flows back, comprising a tower body, the backward flow inlet has on the lateral wall on tower body upper portion, be equipped with feed liquor mechanism in the tower body, feed liquor mechanism includes the back flow, advance the liquid distributor, collecting tray and drain pipe, the backward flow inlet extends to the tower body in has the back flow, it is the toper to advance the liquid distributor, the distal end at the back flow is connected to the osculum end of advancing the liquid distributor, the collecting tray includes chassis and connecting cylinder, the top of connecting cylinder is connected with the osculum end of advancing the liquid distributor, the bottom at the connecting cylinder is connected on the chassis, the drain pipe includes long tube and nozzle stub, the vertical distribution of long tube and. The utility model discloses conical liquid inlet distributor is connected to the output end department of back flow, and in the material tower body can evenly distributed to the material of messenger's backward flow, the drain pipe adopted two kinds of specifications of length, and the length pipe evenly distributed in the catch tray to can even cloth when guaranteeing the liquid reflux change, follow the nozzle stub cloth when the material is less, the common cloth of nozzle stub when the material is more.
Description
Technical Field
The utility model relates to a rectifying column field especially relates to a high-efficient rectifying column of backward flow.
Background
In the process of producing ethanol by a synthesis method, the crude ethanol contains byproducts such as hydrogen, alkane and the like and impurities, and in order to obtain a qualified ethanol product and recover the byproducts, the raw material ethanol needs to be rectified and separated.
The rectifying tower mainly comprises a tower body, a heater and a condenser, mixture separation can be realized through respective different volatility, and a plurality of groups of active filler layers for filtering are generally arranged inside the tower body.
At present, a rectifying tower in the prior art has no reflux step, or refluxed materials directly enter a tower body, so that the distribution is uneven, and the efficiency of secondary rectification is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficient rectifying column of backward flow that can evenly distribute backward flow liquid.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a high-efficient rectifying column flows back, comprises a tower body, the backward flow inlet has on the lateral wall on tower body upper portion, be equipped with in the tower body with the feed liquor mechanism that the backward flow inlet is linked together, feed liquor mechanism includes back flow, liquid feed distributor, liquid collecting tray and drain pipe, the backward flow inlet has to the inside extension of tower body the back flow, liquid feed distributor is the toper, liquid feed distributor's osculum end is connected the distal end of back flow, liquid collecting tray includes chassis and connecting cylinder, the top of connecting cylinder with liquid feed distributor's osculum end is connected, the chassis is connected the bottom of connecting cylinder, the drain pipe includes long tube and nozzle stub, the vertical distribution of long tube and nozzle stub is on the chassis.
Furthermore, a plurality of through holes are uniformly distributed on the base plate, and the long pipe and the short pipe are uniformly clamped in the through holes.
Furthermore, a packing layer is arranged in the tower body and is positioned below the liquid inlet mechanism, the packing layer comprises a plurality of honeycomb-shaped packing balls, and each plate forming the packing balls is provided with a plurality of holes.
Furthermore, the material of the filler ball is stainless steel.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a high-efficient rectifying column flows back because the output department of back flow connects conical liquid inlet distributor for in the material that flows back can evenly distributed material tower body, simultaneously, the drain pipe adopts two kinds of specifications of length, and length pipe evenly distributed in the catch tray to can even cloth when guaranteeing the liquid reflux change, from the nozzle stub cloth when the material is less, the more common cloth of long nozzle stub of material.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic diagram of a reflux high efficiency rectification column in accordance with an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of a reflux high efficiency distillation column of FIG. 1.
Wherein the reference numerals are as follows:
1. a tower body; 2. refluxing the liquid inlet; 3. a return pipe; 4. a liquid inlet distributor; 5. a liquid outlet pipe; 6. a filler layer; 7. a liquid collecting tray; 51. a long tube; 52. a short pipe; 71. a chassis; 72. a connecting cylinder.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and fig. 2, the reflux high-efficiency rectification column described in this embodiment includes a column body 1, a reflux liquid inlet 2 is provided on a side wall of an upper portion of the column body 1, and a liquid inlet mechanism communicated with the reflux liquid inlet 2 is provided in the column body 1.
Particularly, feed liquor mechanism includes back flow 3, advances liquid distributor 4, liquid collecting tray 7 and drain pipe 5, backward flow inlet 2 has to the inside horizontal extension of tower body 1 back flow 3, it is big end down's toper to advance liquid distributor 4, it connects to advance the osculum end of liquid distributor 4 the distal end of back flow 3, liquid collecting tray 7 includes chassis 71 and connecting cylinder 72, the top of connecting cylinder 72 with the macrostoma end of advancing liquid distributor 4 is connected, chassis 71 is connected the bottom of connecting cylinder 72, evenly distributed has a plurality of through-hole on the chassis 71, drain pipe 5 includes long tube 51 and nozzle stub 52, the vertical distribution of the even joint of long tube 51 and nozzle stub 52 is in the through-hole of chassis 71.
The output end of back flow pipe 3 connects conical liquid inlet distributor 4 for in the material tower body 1 of backward flow can evenly distributed, simultaneously, drain pipe 5 adopts two kinds of specifications of length, length pipe 52 evenly distributed in liquid collecting tray 7, can evenly distribute when guaranteeing the backward flow liquid change, from the nozzle stub 52 cloth when the material is less, the common cloth of nozzle stub 52 when the material is more. The steam of the rectifying tower body 1 can flow upwards along the gap between the inner wall of the tower body 1 and the liquid inlet mechanism, and goes out to the opening at the top of the tower body 1 to enter the condenser.
Further, a packing layer 6 is arranged in the tower body 1, the packing layer 6 is located below the liquid inlet mechanism, the packing layer 6 comprises a plurality of honeycomb-shaped packing balls, and each plate forming the packing balls is provided with a plurality of holes. Wherein, the material of the filler ball is stainless steel.
The packing layer 6 is used as a key part of the ethanol rectifying tower, the type of the packing is very important, the packing layer 6 of the embodiment adopts a honeycomb-shaped spherical packing ball, each plate forming the packing ball is provided with a plurality of holes, and the honeycomb-shaped surface can greatly increase the exchange area, realize the heat exchange of more strengthening effect on the mixture liquid and improve the vapor-liquid exchange effect.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a high-efficient rectifying column flows back, includes the tower body, the backward flow inlet has on the lateral wall on tower body upper portion, be equipped with in the tower body with the feed liquor mechanism that the backward flow inlet is linked together, its characterized in that: feed liquor mechanism includes back flow, advances liquid distributor, collecting tray and drain pipe, the backward flow inlet has to tower body inside extension the back flow, it is the toper to advance liquid distributor, it connects to advance liquid distributor's osculum end the distal end of back flow, collecting tray includes chassis and connecting cylinder, the top of connecting cylinder with advance liquid distributor's macrostoma end is connected, the chassis is connected the bottom of connecting cylinder, the drain pipe includes long tube and nozzle stub, the vertical distribution of long tube and nozzle stub is on the chassis.
2. The reflux high efficiency rectification column as set forth in claim 1, wherein: a plurality of through holes are uniformly distributed on the base plate, and the long pipe and the short pipe are uniformly clamped in the through holes.
3. The reflux high efficiency rectification column as claimed in claim 1 or 2, wherein: the tower body is internally provided with a packing layer which is positioned below the liquid inlet mechanism, the packing layer comprises a plurality of honeycomb-shaped packing balls, and each plate forming the packing balls is provided with a plurality of holes.
4. The reflux high efficiency rectification column as set forth in claim 3, wherein: the material of the filler ball is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020018248.1U CN211513474U (en) | 2020-01-06 | 2020-01-06 | Reflux efficient rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020018248.1U CN211513474U (en) | 2020-01-06 | 2020-01-06 | Reflux efficient rectifying tower |
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| Publication Number | Publication Date |
|---|---|
| CN211513474U true CN211513474U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020018248.1U Active CN211513474U (en) | 2020-01-06 | 2020-01-06 | Reflux efficient rectifying tower |
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| CN (1) | CN211513474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973168A (en) * | 2021-02-26 | 2021-06-18 | 王宁 | Rectifying tower for fine chemical continuous rectification |
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2020
- 2020-01-06 CN CN202020018248.1U patent/CN211513474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973168A (en) * | 2021-02-26 | 2021-06-18 | 王宁 | Rectifying tower for fine chemical continuous rectification |
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