CN108514753A - A kind of rectifier unit - Google Patents
A kind of rectifier unit Download PDFInfo
- Publication number
- CN108514753A CN108514753A CN201810466588.8A CN201810466588A CN108514753A CN 108514753 A CN108514753 A CN 108514753A CN 201810466588 A CN201810466588 A CN 201810466588A CN 108514753 A CN108514753 A CN 108514753A
- Authority
- CN
- China
- Prior art keywords
- shell
- discharge port
- rectifying column
- reboiler
- pump
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of rectifier units, including pedestal, pedestal is equipped with shell, shell is equipped with alarm, sealing ring is equipped in shell, housing bottom is connected into feed inlet, feed inlet connects feed pump, feed pump connects the first charging aperture of rectifying column by pipe fitting, rectifying column is internally provided with anti-explosion pressure gage, the discharge port that rectifier bottoms are equipped with connects reboiler by pipeline and kettle liquid pumps, discharge port is equipped with flowmeter, kettle liquid pumps the tower reactor discharge port that shell is connected to by pipeline, condenser is connected at the top of rectifying column, the entrance of the outlet connection return tank of condenser, water pipe is equipped at the top of return tank, water pipe is equipped with switch valve, switch valve is equipped with thermometer, thermometer connects CPU processor by sensor, return tank bottom discharge mouth connects reflux pump, reflux pump is connected to the tower top discharge port on shell.Industrialized production of the present invention improves working efficiency and accuracy, and rectification effect is good, and purity is high.
Description
Technical field
Present invention relates particularly to a kind of rectifier units.
Background technology
Rectifying is using under certain pressure, and the boiling point or saturated vapor pressure of liquid mixture each component are different, make boiling point compared with
The higher light component gasification of low or saturated vapor pressure recycles reflux that light component is made to gasify through multiple Partial Liquid Phase and partial gas phase
Condensation, makes the heavy constituent concentration in light component and liquid phase in gas phase gradually rise, to achieve the purpose that separating-purifying.Rectifying
Capital equipment have：Rectifying column, reboiler, condenser, reflux conveying equipment etc..After liquid mixture feed liquid enters rectifying column,
Light component is gradually concentrated to tower top, is condensed in condenser after leaving tower top, a part is used as light component finished product, another part to be sent
Enter and be used as phegma in rectifying column, ensures that distillation operation continuously and stably carries out.Heavy constituent is gradually concentrated to bottom of tower, and a part is made
It is a part of then sent back in rectifying column through reboiler heating evaporation for heavy constituent finished product, for distillation operation provide it is enough it is continuous on
The steam air-flow risen.But the distillation process that rectifying column in the prior art is realized needs to consume a large amount of when evaporation is with reflux
Energy has defect of high cost, and can not achieve comprehensive automation into production, and accuracy is low, and working efficiency is low.
Invention content
It is an object of the invention to a kind of rectifier units, to solve existing technical problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of rectifier unit, including pedestal are set on pedestal
There are shell, shell to be equipped with alarm, sealing ring is equipped in shell, housing bottom is connected into feed inlet, feed inlet connection charging
Pump, feed pump connect the first charging aperture of rectifying column by pipe fitting, and rectifying column is internally provided with anti-explosion pressure gage, and rectifier bottoms are set
Some discharge ports connect reboiler and kettle liquid by pipeline and pump, and discharge port is equipped with flowmeter, reboiler feed inlet by pipeline with
The discharge port of rectifying column is connected to, and reboiler discharge port is connected to the second charging aperture of rectifying column, and kettle liquid pump is connected to by pipeline
The tower reactor discharge port of shell, rectifying column top connect condenser, the entrance of the outlet connection return tank of condenser, return tank top
Equipped with water pipe, water pipe is equipped with switch valve, and switch valve is equipped with thermometer, and thermometer connects CPU processor by sensor, returns
It flows pot bottom discharge port and connects reflux pump, reflux pump is connected to the tower top discharge port on shell.
Further improvement of the present invention is：It includes protection that reboiler, which uses vertical shell-side thermosiphon reboiler, reboiler,
Shell, protective shell are internally provided with insulating layer, and insulating layer is internally provided with heating tube, and heating tube is fixed on protective shell or more by fixing piece
Both ends, heating tube are equipped with thermostat, and thermostat connects second temperature meter.
Further improvement of the present invention is：CPU processor connect alarm, feed pump, anti-explosion pressure gage, flowmeter,
Reboiler, kettle liquid pump, condenser, switch valve, thermometer and reflux pump.
Compared with prior art, the beneficial effects of the invention are as follows：
The configuration of the present invention is simple controls each component by CPU processor, realizes industrialized production, improves working efficiency and accurate
Degree monitors rectifying column air pressure inside by anti-explosion pressure gage in real time, improves degree of safety, to kettle liquid again add by reboiler
Work, heating speed is fast, and temperature is constant, and stability is strong, and low energy consumption, reduces production consumption, cost-effective, colleague is made by flowmeter
With accurately calculating its productivity, rectifying twice so that rectification effect is good, and purity is high.
Description of the drawings：
Fig. 1：The structural schematic diagram of the present invention；
Fig. 2：The partial structural diagram of the present invention；
Figure label：1- pedestals, 2- shells, 21- alarms, 3- sealing rings, 4- feed inlets, 5- feed pumps, 6- rectifying columns, 61-
Anti-explosion pressure gage, 7- first charging apertures, 8- discharge ports, 81- flowmeters, 9- reboilers, 91- protective shells, 92- insulating layers, 93- add
Heat pipe, 94- thermostats, 95- second temperature meters, 10- second charging apertures, 11- kettle liquids pump, 12- return tanks, 13- condensers, 14-
Water pipe, 15- switch valves, 16- thermometers, 17-CPU processors, 18- reflux pumps.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution：
A kind of rectifier unit, including pedestal 1, pedestal 1 are equipped with shell 2, and shell 2 is equipped with alarm 21, is equipped in shell 2 close
Seal 3,1 bottom of shell are connected into feed inlet 4, and feed inlet 4 connects feed pump 5, and feed pump 5 connects rectifying column 6 by pipe fitting
First charging aperture 7, rectifying column 6 are internally provided with anti-explosion pressure gage 61, and the discharge port 8 that 6 bottom of rectifying column is equipped with is connected by pipeline
Reboiler 9 and kettle liquid pump 11, discharge port 8 are equipped with flowmeter 81, and reboiler 9 uses vertical shell-side thermosiphon reboiler, reboiler 9
Including protective shell 91, protective shell 91 is internally provided with insulating layer 92, and insulating layer 92 is internally provided with heating tube 93, and heating tube 93 passes through solid
To determine part and is fixed on 91 upper and lower ends of protective shell, heating tube 93 is equipped with thermostat 94, and thermostat 94 connects second temperature meter 95, then
Boiling 9 feed inlet of device is connected to by pipeline with the discharge port 8 of rectifying column 6, the second charging aperture of reboiler 9 discharge port and rectifying column 6
10 connections, kettle liquid pump 11 are connected to the tower reactor discharge port of shell 1 by pipeline, and 6 top of rectifying column connects condenser 13, condenser
The entrance of 13 outlet connection return tank 12,12 top of return tank are equipped with water pipe 14, and water pipe 14 is equipped with switch valve 15, switch valve
15 be equipped with thermometer 16, thermometer 16 by sensor connect CPU processor 17, CPU processor 17 connect alarm 21, into
Material pump 6, anti-explosion pressure gage 61, flowmeter 81, reboiler 9, kettle liquid pump 11, condenser 13, switch valve 15, thermometer 16 and reflux
Pump 18,12 bottom discharge mouth of return tank connect reflux pump 18, and reflux pump 18 is connected to the tower top discharge port on shell 2.
Operation principle：It waits for that rectifying product has charge pump to be delivered to inside rectifying column by pipeline, carries out rectifying, shape wherein
At kettle liquid and gas, kettle liquid carries out subliming up into gas after being circulated to reboiler, is transmitted in rectifying column and is carrying out rectifying, formation
Kettle liquid is sent by kettle liquid pumping to the tower reactor discharge port of shell, and uprising gas then transports and carries out condensation cooling into condenser, deposits
In storage to return tank, then it is delivered in rectifying column rectifying again, condensation, deposits into return tank, shell is transported to by reflux pump
Tower top discharge port.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of rectifier unit, including pedestal（1）, it is characterised in that：The pedestal（1）It is equipped with shell（2）, the shell
（2）It is equipped with alarm（21）, the shell（2）It is interior to be equipped with sealing ring（3）, the shell（1）Bottom is connected into feed inlet
（4）, the feed inlet（4）Connect feed pump（5）, the feed pump（5）Rectifying column is connected by pipe fitting（6）First charging aperture
（7）, the rectifying column（6）It is internally provided with anti-explosion pressure gage（61）, the rectifying column（6）The discharge port that bottom is equipped with（8）Pass through
Pipeline connects reboiler（9）It is pumped with kettle liquid（11）, the discharge port（8）Equipped with flowmeter（81）, reboiler (9) feed inlet
Pass through pipeline and rectifying column（6）Discharge port（8）Connection, the second charging aperture of reboiler (9) discharge port and rectifying column (6)
（10）Connection, the kettle liquid pump（11）It is connected to shell by pipeline（1）Tower reactor discharge port, the rectifying column（6）Top connects
Connect condenser（13）, the condenser（13）Outlet connect return tank（12）Entrance, the return tank（12）Top is equipped with
Water pipe（14）, the water pipe（14）It is equipped with switch valve（15）, the switch valve（15）It is equipped with thermometer（16）, the temperature
Meter（16）CPU processor is connected by sensor（17）, the return tank（12）Bottom discharge mouth connects reflux pump（18）, described
Reflux pump（18）It is connected to shell（2）On tower top discharge port.
2. a kind of rectifier unit according to claim 1, it is characterised in that：The reboiler（9）Using vertical shell-side heat
Siphon reboiler, the reboiler（9）Including protective shell（91）, the protective shell（91）It is internally provided with insulating layer（92）, described
Insulating layer（92）It is internally provided with heating tube（93）, the heating tube（93）It is fixed on protective shell by fixing piece（91）Upper and lower two
End, the heating tube（93）It is equipped with thermostat（94）, the thermostat（94）Connect second temperature meter（95）.
3. a kind of rectifier unit according to claim 1, it is characterised in that：The CPU processor（17）Connect alarm
（21）, feed pump（6）, anti-explosion pressure gage（61）, flowmeter（81）, reboiler（9）, kettle liquid pump（11）, condenser（13）, switch
Valve（15）, thermometer（16）And reflux pump（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466588.8A CN108514753A (en) | 2018-05-16 | 2018-05-16 | A kind of rectifier unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466588.8A CN108514753A (en) | 2018-05-16 | 2018-05-16 | A kind of rectifier unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108514753A true CN108514753A (en) | 2018-09-11 |
Family
ID=63427060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466588.8A Pending CN108514753A (en) | 2018-05-16 | 2018-05-16 | A kind of rectifier unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108514753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426152A (en) * | 2021-08-06 | 2021-09-24 | 山东法恩泰科技工程有限公司 | Chemical product purification heating device |
Citations (9)
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|---|---|---|---|---|
| JP3505503B2 (en) * | 2000-11-22 | 2004-03-08 | 康一 浅野 | Method and apparatus for separating and concentrating a mixture having a separation coefficient close to 1 by distillation |
| CN1623074A (en) * | 2002-01-18 | 2005-06-01 | 哥廷理工大学 | Process and device for production of lng by removal of freezable solids |
| CN202860153U (en) * | 2012-10-22 | 2013-04-10 | 山东德普化工科技有限公司 | Valve device in rectifying tower for preparing dimethyl carbonate and propylene glycol |
| CN103239876A (en) * | 2012-02-07 | 2013-08-14 | 中国石油天然气股份有限公司 | Method for avoiding operation and control of reboiler in unstable transition boiling zone |
| CN203890273U (en) * | 2014-06-23 | 2014-10-22 | 杭州百事特实业有限公司 | Pilot test reaction device suitable for preparing higher methyl acrylate |
| CN104744195A (en) * | 2015-03-29 | 2015-07-01 | 大连理工大学 | Post-etherification C4 purification dimethyl ether removal tower energy-saving technique |
| CN204824507U (en) * | 2015-08-03 | 2015-12-02 | 宁波海越新材料有限公司 | Fresh water (FW) clean system |
| CN106518731A (en) * | 2016-08-31 | 2017-03-22 | 湖北远大富驰医药化工股份有限公司 | Automatic separator for refining products of dimethyl sulfate |
| CN206454298U (en) * | 2017-02-03 | 2017-09-01 | 岳若冰 | A kind of chemical industry rectifier unit |
-
2018
- 2018-05-16 CN CN201810466588.8A patent/CN108514753A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3505503B2 (en) * | 2000-11-22 | 2004-03-08 | 康一 浅野 | Method and apparatus for separating and concentrating a mixture having a separation coefficient close to 1 by distillation |
| CN1623074A (en) * | 2002-01-18 | 2005-06-01 | 哥廷理工大学 | Process and device for production of lng by removal of freezable solids |
| CN103239876A (en) * | 2012-02-07 | 2013-08-14 | 中国石油天然气股份有限公司 | Method for avoiding operation and control of reboiler in unstable transition boiling zone |
| CN202860153U (en) * | 2012-10-22 | 2013-04-10 | 山东德普化工科技有限公司 | Valve device in rectifying tower for preparing dimethyl carbonate and propylene glycol |
| CN203890273U (en) * | 2014-06-23 | 2014-10-22 | 杭州百事特实业有限公司 | Pilot test reaction device suitable for preparing higher methyl acrylate |
| CN104744195A (en) * | 2015-03-29 | 2015-07-01 | 大连理工大学 | Post-etherification C4 purification dimethyl ether removal tower energy-saving technique |
| CN204824507U (en) * | 2015-08-03 | 2015-12-02 | 宁波海越新材料有限公司 | Fresh water (FW) clean system |
| CN106518731A (en) * | 2016-08-31 | 2017-03-22 | 湖北远大富驰医药化工股份有限公司 | Automatic separator for refining products of dimethyl sulfate |
| CN206454298U (en) * | 2017-02-03 | 2017-09-01 | 岳若冰 | A kind of chemical industry rectifier unit |
Non-Patent Citations (1)
| Title |
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| 陈英南等: "《常用化工单元设备的设计》", 30 June 2017, 华东理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426152A (en) * | 2021-08-06 | 2021-09-24 | 山东法恩泰科技工程有限公司 | Chemical product purification heating device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |