CN206081706U - Mixed fatty acid circulation rectifier unit - Google Patents
Mixed fatty acid circulation rectifier unit Download PDFInfo
- Publication number
- CN206081706U CN206081706U CN201621072971.8U CN201621072971U CN206081706U CN 206081706 U CN206081706 U CN 206081706U CN 201621072971 U CN201621072971 U CN 201621072971U CN 206081706 U CN206081706 U CN 206081706U
- Authority
- CN
- China
- Prior art keywords
- circulation
- filter
- rectifying column
- fatty acid
- reboiler
- 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.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a mixed fatty acid circulation rectifier unit, including rectifying column and reboiler, vacuum tube way and oleic acid discharge pipeline have been met on the upper portion of rectifying column, circulation feeding tube way has been connect in the bottom of rectifying column, circulation feeding tube sweetgum fruit is crossed the circulating pump and is connected with the recycle feed mouth on reboiler top, be equipped with circulation filter before the circulating pump, circulation filter's lower part meets circulation feeding tube, the circulation discharging pipe with inlet of the circulating pump be connected is equipped with on circulation filter's upper portion, top at circulation filter has connect the blast pipe, bottom at circulation filter has connect the scum pipe, at the blast pipe, control flap has been met on the scum pipe, this mixed fatty acid circulation rectifier unit can be with the impurity filtering in the circulation material that gets into the reboiler at the in -process of rectification, the reboiler is difficult for scale deposit or jam, it just can get rid of the filter residue to need not to shut down, equipment running efficiency is high.
Description
Technical field
This utility model is related to a kind of rectifier unit, and especially a kind of separation dirty oil from fatty acid mixed is sour, Oleic acid
Rectifier unit.
Background technology
Croude fatty acids isolate fatty acid mixed and Colophonium through heating, and fatty acid mixed carries out heating separation again, obtains
Oleic acid and dirty oil acid and hard fatty acids.During fatty acid mixed separates dirty oil acid and Oleic acid, need outside rectifying column
Closed circuit is boiled in setting again, makes the material of rectifier bottoms loop back rectifying column again Jing after reboiler heating.Due to crude fat
Contain inorganic impurity in acid in itself, organic impuritiess can be formed again during rectification, therefore, when recycle stock enters reboiler
When, reboiler fouling or blocking are easily caused, needs are periodically cleaned to reboiler, are not only wasted time and energy, and are just affected
Often produce.
Utility model content
Utility model technical problem to be solved is：A kind of fatty acid mixed circulation rectifier unit, the mixing-in fat are provided
Impurity in recycle stock into reboiler can be filtered during rectification by acid circulation rectifier unit, and reboiler is difficult
Fouling or blocking, can just exclude filtering residue without the need for shutting down, and equipment operating efficiency is high.
Solve the technical scheme taken by technical problem：A kind of fatty acid mixed circulates rectifier unit, including rectifying column and
Reboiler, is connected to vacuum-pumping pipeline and Oleic acid discharging pipeline on the top of rectifying column, is connected to mixing-in fat in the middle part of rectifying column
Sour feeding pipe, is further connected with dirty oil acid discharging pipeline in the bottom of rectifying column, is connected to and reboiler bottom in the bottom of rectifying column
The circulation return pipeline being connected and dirty oil acid reflux pipe, are connected to circulation feeding pipeline in the bottom of rectifying column, circulate feeding
Pipeline is connected with the recycle feed mouth on reboiler top by circulating pump, and recursive filter, circulating filtration are provided with before circulating pump
The bottom of device connects circulation feeding tube, the circulation discharge nozzle being connected with pump entry is provided with the top of recursive filter, is being followed
Exhaustor being connected at the top of ring filter, scum pipe being connected in the bottom of recursive filter, control is connected on exhaustor, scum pipe
Valve processed.
As improvement of the present utility model：The recursive filter includes filtering staving, is provided with the top for filtering staving
Upper cover plate with by staving sealing suitable for reading is filtered, is connected to exhaustor on upper cover plate, is connected to scum pipe in the bottom for filtering staving,
Filter layer is provided between the circulation feeding mouth of pipe and circulation discharge nozzle mouth.
As further improvement of the utility model：The filter layer includes filter packing layer, under filter packing layer
Side is provided with filtration screen, and the top board for preventing filter packing from floating is provided with above filter packing layer, is filtering inner wall of barrel
Filtration screen bracing ring is provided with, multiple top board fixed columns are provided between top board and upper cover plate.
As preferred plan of the present utility model：The filter packing layer is metal structured packing layer.
Beneficial effect：Fatty acid mixed of the present utility model circulates rectifier unit, as a result of the fatty acid mixed
Circulation rectifier unit includes rectifying column and reboiler, is connected to vacuum-pumping pipeline and Oleic acid discharging pipeline on the top of rectifying column,
Fatty acid mixed feeding pipe is connected in the middle part of rectifying column, dirty oil acid discharging pipeline is further connected with the bottom of rectifying column, in rectification
The bottom of tower is connected to the circulation return pipeline and dirty oil acid reflux pipe being connected with reboiler bottom, connects in the bottom of rectifying column
There is circulation feeding pipeline, circulation feeding pipeline is connected with the recycle feed mouth on reboiler top by circulating pump, before circulating pump
Recursive filter is provided with, the bottom of recursive filter is connect circulation feeding tube, is provided with the top of recursive filter and pumped into circulation
The circulation discharge nozzle of mouth connection, at the top of recursive filter is connected to exhaustor, is connected to scum pipe in the bottom of recursive filter,
The technical scheme of control valve is connected on exhaustor, scum pipe, by recursive filter is arranged before circulating pump, recycle is made
Material is filtered before into reboiler in advance, filters inorganic impurity and organic impuritiess, makes fatty acid mixed circulation of the present utility model
When rectifier unit works, reboiler is less scaling or blocks, and extends the cycle of repair and maintenance, and employs in circulating filtration
The bottom of device is connected to scum pipe, on exhaustor, scum pipe is connected to control valve, realizes and can just exclude filter without the need for shutting down
Slag, improves equipment operating efficiency.Include filtering staving as a result of the recursive filter, set on the top for filtering staving
Have and the upper cover plate by staving sealing suitable for reading is filtered, exhaustor is connected on upper cover plate, deslagging is connected in the bottom for filtering staving
Pipe, is provided with bracing ring inner wall of barrel is filtered, filtration screen is provided with bracing ring, is provided with filtration and fills out above filtration screen
Material, is provided with the top board for preventing filter packing from floating, multiple top boards is provided between top board and upper cover plate in filter packing
The technical characteristic of fixed column, filter effect compared with Y-filter more preferably, and using the filter type of bottom in and top out, make filtering residue sink
Product is filtering the bottom of staving, and filtering residue, the place of recursive filter can be just discharged in the case where normal filtration operation is not affected
Reason ability is higher.It is the technical characteristic of metal structured packing layer as a result of the filter packing layer, is ensureing filtration result
On the premise of, filtering layer permeability more preferably, and is not easily blocked.
Description of the drawings
Fig. 1 is the structural representation that fatty acid mixed of the present utility model circulates rectifier unit.
Specific embodiment
As shown in figure 1, fatty acid mixed circulation rectifier unit of the present utility model includes rectifying column 2 and reboiler 8, in essence
The top for evaporating tower is connected to vacuum-pumping pipeline 1 and Oleic acid discharging pipeline 7, and fatty acid mixed feeding pipe is connected in the middle part of rectifying column
3, dirty oil acid discharging pipeline 4 is further connected with the bottom of rectifying column, be connected to what is be connected with reboiler bottom in the bottom of rectifying column
Circulation return pipeline 10 and dirty oil acid reflux pipe 11, are connected to circulation feeding pipeline 5 in the bottom of rectifying column, circulate feeding pipeline
It is connected with the recycle feed mouth 9 on reboiler top by circulating pump 12, recursive filter 6, circulating filtration is provided with before circulating pump
The bottom of device connects circulation feeding tube, and the circulation discharge nozzle 63 being connected with pump entry is provided with the top of recursive filter,
Exhaustor 62 is connected at the top of recursive filter, scum pipe 69 is connected in the bottom of recursive filter, on exhaustor, scum pipe
It is connected to control valve.The recursive filter includes filtering staving 60, is provided with and will filter on staving on the top for filtering staving
The upper cover plate 61 of mouth sealing, is connected to exhaustor on upper cover plate, is connected to scum pipe in the bottom for filtering staving, in circulation feeding tube
Filter layer is provided between mouth and circulation discharge nozzle mouth.The filter layer includes filter packing layer 66, in the lower section of filter packing layer
Filtration screen 68 is provided with, the top board 65 for preventing filter packing from floating is provided with above filter packing layer, in filter vat body
Wall is provided with filtration screen bracing ring 67, and multiple top board fixed columns 64 are provided between top board and upper cover plate.The filtration is filled out
The preferred metal structured packing layer of the bed of material.
Claims (4)
1. a kind of fatty acid mixed circulates rectifier unit, including rectifying column and reboiler, is connected to evacuation on the top of rectifying column
Pipeline and Oleic acid discharging pipeline, are connected to fatty acid mixed feeding pipe in the middle part of rectifying column, are further connected with the bottom of rectifying column
Dirty oil acid discharging pipeline, is connected to the circulation return pipeline and dirty oil acid backflow being connected with reboiler bottom in the bottom of rectifying column
Pipeline, is connected to circulation feeding pipeline in the bottom of rectifying column, circulates circulation of the feeding pipeline by circulating pump and reboiler top
Charging aperture connects, and it is characterized in that：Recursive filter is provided with before circulating pump, the bottom of recursive filter connects circulation feeding tube,
The top of recursive filter is provided with the circulation discharge nozzle being connected with pump entry, at the top of recursive filter is connected to aerofluxuss
Pipe, is connected to scum pipe in the bottom of recursive filter, is connected to control valve on exhaustor, scum pipe.
2. fatty acid mixed according to claim 1 circulates rectifier unit, it is characterized in that：The recursive filter included
Lauter tub body, is provided with and the upper cover plate by staving sealing suitable for reading is filtered on the top for filtering staving, exhaustor is connected on upper cover plate,
Scum pipe is connected in the bottom for filtering staving, filter layer is provided between the circulation feeding mouth of pipe and circulation discharge nozzle mouth.
3. fatty acid mixed according to claim 2 circulates rectifier unit, it is characterized in that：The filter layer includes that filtration is filled out
The bed of material, is provided with filtration screen below filter packing layer, and being provided with above filter packing layer prevents what filter packing from floating
Top board, is provided with filtration screen bracing ring inner wall of barrel is filtered, is provided with multiple top boards solid between top board and upper cover plate
Fixed column.
4. fatty acid mixed according to claim 3 circulates rectifier unit, it is characterized in that：The filter packing layer is metal
Structured filling material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072971.8U CN206081706U (en) | 2016-09-23 | 2016-09-23 | Mixed fatty acid circulation rectifier unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072971.8U CN206081706U (en) | 2016-09-23 | 2016-09-23 | Mixed fatty acid circulation rectifier unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081706U true CN206081706U (en) | 2017-04-12 |
Family
ID=58480338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621072971.8U Expired - Fee Related CN206081706U (en) | 2016-09-23 | 2016-09-23 | Mixed fatty acid circulation rectifier unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277070A (en) * | 2018-10-31 | 2019-01-29 | 江苏国胶化学科技有限公司 | The production technology and its device of different monooctyl ester acrylic acid |
-
2016
- 2016-09-23 CN CN201621072971.8U patent/CN206081706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277070A (en) * | 2018-10-31 | 2019-01-29 | 江苏国胶化学科技有限公司 | The production technology and its device of different monooctyl ester acrylic acid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20210923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |