CN205042174U - Rectifying tower - Google Patents
Rectifying tower Download PDFInfo
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- CN205042174U CN205042174U CN201520797906.0U CN201520797906U CN205042174U CN 205042174 U CN205042174 U CN 205042174U CN 201520797906 U CN201520797906 U CN 201520797906U CN 205042174 U CN205042174 U CN 205042174U
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- heat
- pipe
- heating plate
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- coil
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Abstract
The utility model provides a rectifying tower, includes rectifying section, tower cauldron, top of the tower, tower cauldron inside is equipped with a plurality of heating coil units, the heating coil unit is equipped with heat -conducting medium's import pipe and outlet pipe, import pipe with the outlet pipe is equipped with house steward respectively and collects, the heating coil unit includes at least two -layer heating coil layer, outer lane heating pipe and inner circle heating pipe intercommunication, the same unit on heating coil layer the heating coil layer communicates each other. By adopting the above technical scheme, reduce the length of single coil pipe in the tower cauldron, and then also reduced the meander quantity of coil pipe to the waste of mechanical energy has been reduced. In addition, every heating coil unit all is provided with independent heat -conducting medium's import pipe and outlet pipe, and two tubs be equipped with house steward respectively and collect to making the distribution of heating medium in the coil pipe more even, reducing the interior gaseous delay of coil pipe, make temperature control more accurate, heat exchange efficiency more increases.
Description
Technical field
The utility model relates to a kind of chemical industry equipment device, and more particularly, it relates to a kind of rectifying column.
Background technology
Rectifying column is the typification construction equipment being separated mutually soluble liquids mixture in Chemical Manufacture, its essence is multistage distillation, namely under a certain pressure, utilize boiling point or the saturated vapor pressure difference of each component of mutually soluble liquids mixture, light component (component that boiling point is lower or saturated vapor pressure is higher) is vaporized, through repeatedly Partial Liquid Phase vaporization and partial gas phase condensation, the light component in gas phase and the heavy constituent concentration in liquid phase are raised gradually, thus realize being separated.
At present, rectifying column generally adopts external reboiler or built-in heat(ing) coil to heat material, and the thermal efficiency is higher when adopting built-in coil pipe to heat, floor space is little, and utilization rate is high, but usual excesssive gap causes rectifying column manufacture volume excessive between built-in coil pipe, and coil lengths is excessive, in coil pipe, knee is too much, causes the mechanical energy loss of heat medium excessive, cause in coil pipe and easily deposit gas, thus reduce overall heat exchange efficiency and increase the waste of the energy.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of rectifying column.
Realize above-mentioned purpose, the utility model provides following technical scheme: a kind of rectifying column, comprise rectifying section, tower reactor, tower top, described tower reactor inside is provided with some heat(ing) coil unit, described heat(ing) coil unit is provided with inlet tube and the outlet of heat-conducting medium, described inlet tube and described outlet are respectively equipped with house steward and collect, described heat(ing) coil unit comprises at least two-layer heating plate tube layer, the outer ring heating tube of described heating plate tube layer is communicated with inner ring heating tube, and the described heating plate tube layer of same unit is interconnected.
By adopting technique scheme, decreasing the length of single coil in tower reactor, and then decreasing the knee quantity of coil pipe, thus reducing the waste of mechanical energy.In addition, each heat(ing) coil unit is provided with inlet tube and the outlet of independent heat-conducting medium, and two pipes are respectively equipped with house steward collects, thus make the distribution of heat medium in coil pipe more even, reduce the delay of gas in coil pipe, temperature is controlled more accurate, heat exchange efficiency is more increased.
The utility model is set to further: the described heating plate tube layer place of being interconnected of same unit is the circle centre position of heating plate tube layer.Shorten the length of the heating fluid-transporting tubing between heating plate tube layer, thus save a large amount of materials, also make fluid can flow through larger scope simultaneously.
Described heating plate tube layer becomes arranges up and down, sawtooth pattern gripper shoe is provided with between heating plate tube layer described in adjacent two layers, greatly reduce the spacing between coil pipe, make the layout of coil pipe more compact, thus reduce the volume of rectifying column, the heat-energy losses of rectifying column is reduced greatly, so more energy-efficient.
Described inlet tube is communicated with the undermost described heating plate tube layer of described heat(ing) coil unit, described outlet is communicated with the described heating plate tube layer of the same described heat(ing) coil unit the superiors, the thing that boils again of each height in tower reactor can be allowed so simultaneously to heat, be also conducive to reducing hot loss of energy.
Be provided with gripper shoe between described heat(ing) coil unit and between described heating plate tube layer, neighbouring gripper shoe is connected by pull bar.Make the heat(ing) coil structure of whole tower reactor more firm on the one hand, on the other hand, reduce the spacing between two heat(ing) coil unit, make the layout of coil pipe unit more compact, thus reduce the volume of rectifying column, decrease hot loss of energy simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rectifying column of the utility model;
In figure: 1, sawtooth pattern gripper shoe; 2, pull bar; 3, heating plate tube layer; 4, conduction oil general import; 5, conduction oil general import pipe; 6, heat conductive oil inlet; 7, conduction oil outlet; 8, conduction oil general export pipe; 9, conduction oil general export.
Detailed description of the invention
With reference to Fig. 1, a kind of rectifying column embodiment of the utility model is described further.
A kind of rectifying column, comprise rectifying section, tower reactor, tower top, tower reactor inside is provided with multiple heat(ing) coil unit, heat(ing) coil unit, comprises two-layer heating plate tube layer 3, two-layer heating plate tube layer about 3 is arranged, every layer of heating plate tube layer 3 comprises some circle heating tubes, and the Internal and external cycle heat(ing) coil of same heating plate tube layer 3 is interconnected, and the heat medium of heating plate Bottomhole pressure is conduction oil, and the adjacent heating plate tube layer 3 in same heat(ing) coil unit is interconnected in the circle centre position of heating plate tube layer 3.Simultaneously, mutually supported by sawtooth pattern gripper shoe 1 between adjacent heating plate tube layer 3 between the adjacent two layers hot coil layer 10 of same heat(ing) coil unit and between adjacent heat(ing) coil unit, connected by pull bar 2 between the sawtooth pattern gripper shoe 1 between adjacent heat(ing) coil unit and between adjacent heating plate tube layer 3.Such one side makes heat(ing) coil whole unit structure in tower reactor more firm, also greatly reduces the spacing between coil pipe on the other hand, makes the layout of coil pipe more compact, reduce the volume of rectifying column, make rectifying column more energy-efficient.
Further scheme is: each heat(ing) coil unit is provided with heat conductive oil inlet 6 and conduction oil outlet 7, and tower reactor both sides are provided with conduction oil general import pipe 5 and conduction oil general export pipe 8, the heat conductive oil inlet 6 of each heat(ing) coil unit and conduction oil outlet 7 are collected to conduction oil general import pipe 5 and conduction oil general export pipe 8 respectively, simultaneously, conduction oil general import pipe 5 is provided with conduction oil general import 4, conduction oil general export pipe 8 is provided with conduction oil general export 9, now, the each own conduction oil of each unit is imported and exported, and house steward is set, reduce gas in coil pipe to be detained, make conduction oil being more evenly distributed in coil pipe, increase heat exchange efficiency.
Further scheme is: here in order to improve the flow efficiency of conduction oil, heat conductive oil inlet 6 is arranged in the orlop heating plate tube layer 3 of heat(ing) coil unit, conduction oil outlet 7 is arranged in the superiors' heating plate tube layer 3 of same heat(ing) coil unit, conduction oil flows into from lower floor's heating plate tube layer 3, flow through upper strata hot coil layer 10 again, thus make the material in tower reactor all almost equal in the rate of heat addition at the heat(ing) coil unit place of any height and position, so also effectively decrease hot loss of energy.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a rectifying column, comprise rectifying section, tower reactor, tower top, it is characterized in that: described tower reactor inside is provided with some heat(ing) coil unit, described heat(ing) coil unit is provided with inlet tube and the outlet of heat-conducting medium, described inlet tube and described outlet are respectively equipped with house steward and collect, described heat(ing) coil unit comprises at least two-layer heating plate tube layer, and the outer ring heating tube of described heating plate tube layer is communicated with inner ring heating tube, and the described heating plate tube layer of same unit is interconnected.
2. a kind of rectifying column according to claim 1, is characterized in that: the described heating plate tube layer place of being interconnected of same unit is the circle centre position of heating plate tube layer.
3. a kind of rectifying column according to claim 1, is characterized in that: described heating plate tube layer becomes arranges up and down, is provided with sawtooth pattern gripper shoe described in adjacent two layers between heat(ing) coil.
4. a kind of rectifying column according to claim 3, is characterized in that: described inlet tube is communicated with the undermost described heating plate tube layer of described heat(ing) coil unit, and described outlet is communicated with the described heating plate tube layer of the same described heat(ing) coil unit the superiors.
5. a kind of rectifying column according to claim 1, is characterized in that: be provided with gripper shoe between described heat(ing) coil unit and between described heating plate tube layer, neighbouring gripper shoe is connected by pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797906.0U CN205042174U (en) | 2015-10-15 | 2015-10-15 | Rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797906.0U CN205042174U (en) | 2015-10-15 | 2015-10-15 | Rectifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205042174U true CN205042174U (en) | 2016-02-24 |
Family
ID=55335793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520797906.0U Active CN205042174U (en) | 2015-10-15 | 2015-10-15 | Rectifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205042174U (en) |
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2015
- 2015-10-15 CN CN201520797906.0U patent/CN205042174U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |