CN206700841U - A kind of molecular screen membrane dehydration device - Google Patents
A kind of molecular screen membrane dehydration device Download PDFInfo
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- CN206700841U CN206700841U CN201720410197.5U CN201720410197U CN206700841U CN 206700841 U CN206700841 U CN 206700841U CN 201720410197 U CN201720410197 U CN 201720410197U CN 206700841 U CN206700841 U CN 206700841U
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- tube
- dehydration device
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- membrane
- ethanol
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Abstract
It the utility model is related to a kind of molecular screen membrane dehydration device, including dehydration device housing and the membrane tube being arranged in dehydration device housing, the dehydration device housing is provided with coarse ethanol steam inlet to be separated, alcohol vapour exports, steam outlet, low-voltage temperature-keeping steam inlet, low-voltage temperature-keeping steam condensate outlet, leaching mouth is led in ethanol side and leaching mouth is led in water side, wherein, lead leaching mouth and be provided with outlet pipe in the ethanol side, a steam trap is connected by branch pipe(tube) on outlet pipe, largely separated ethanol solution return system circulation not successfully at driving initial stage, reduce the corrosion of membrane tube sealing surface, significantly reduce the loss late of ethanol, improve efficiency, energy-conserving and environment-protective, improve service life, it ensure that product quality.
Description
Technical field
The utility model is related to a kind of dehydration device, more particularly to it is a kind of be used to preparing absolute ethyl alcohol to ethanol dehydration divide
Sub- sieve membrane dehydration device.
Background technology
For tradition to ethanol dehydration by the way of rectifying or molecular sieve adsorption, rectification process energy consumption is higher, if processing
Measure larger, cost is higher；Molecular sieve adsorption technique, due to limited sorption capacity, it is relatively low to often lead to the yield of absolute ethyl alcohol, energy
Consumption is higher, meanwhile, when using molecular sieve adsorption technique, membrane separation device bottom easily produces hydrops, meeting corrosive film end socket, drop
Low service life, influences product quality.
Utility model content
The utility model proposes a kind of molecular screen membrane dehydration device regarding to the issue above, significantly reduces the loss of ethanol
Rate, efficiency is improved, energy-conserving and environment-protective, improves service life, ensure that product quality.
Specific technical scheme is as follows：
A kind of molecular screen membrane dehydration device, including dehydration device housing and the membrane tube being arranged in dehydration device housing, institute
Dehydration device housing is stated provided with coarse ethanol steam inlet to be separated, alcohol vapour outlet, steam outlet, low-voltage temperature-keeping steam
Entrance, low-voltage temperature-keeping steam condensate outlet, ethanol side leads leaching mouth and leaching mouth is led in water side, wherein, the ethanol side is led on leaching mouth
Provided with outlet pipe, a steam trap is connected by branch pipe(tube) on outlet pipe.
A kind of above-mentioned molecular screen membrane dehydration device, wherein, the membrane tube is made up using molecular screen membrane of material, and membrane tube passes through pipe
Panel tubular type is distributed in dehydration device housing.
A kind of above-mentioned molecular screen membrane dehydration device, wherein, the membrane tube outer cladding sets a sleeve pipe, sleeve pipe and membrane tube
Axiality≤0.5mm.
A kind of above-mentioned molecular screen membrane dehydration device, wherein, the tube sheet include set from top to bottom the first tube sheet, second
Tube sheet, the 3rd tube sheet and the 4th tube sheet, the both ends of sleeve pipe are separately fixed on the second tube sheet and the 3rd tube sheet, and membrane tube passes through set
Pipe, and the both ends of membrane tube are separately fixed on the first tube sheet and the 4th tube sheet.
A kind of above-mentioned molecular screen membrane dehydration device, wherein, it is provided with the first baffling between second tube sheet and the 3rd tube sheet
Plate and the second deflection plate, the first deflection plate and the second deflection plate are fixed on below the second tube sheet by distance plate respectively.
The beneficial effects of the utility model are：
The utility model is used to ethanol is dehydrated to obtain absolute ethyl alcohol, can be obtained by vapor permeability test result
Go out, absolute ethyl alcohol product can reach dehydration in the very first time and require, i.e. alcohol product water content<0.5wt%；It is pure and strong in penetrant
Degree just can reach more than 96% in the very first time, and, Ethanol loss rate is less than 0.5%；At the same time, the setting of steam trap can be with
The hydrops of effective drainage membrane separation device bottom, prevent that device is caused to corrode, improve efficiency, energy-conserving and environment-protective, improving makes
With the life-span, product quality ensure that.
Brief description of the drawings
Fig. 1 is the utility model section view.
Fig. 2 is the utility model A portions enlarged drawing.
Embodiment
To make the technical solution of the utility model become apparent from clearly, below in conjunction with the accompanying drawings entering the utility model traveling one
Step description, any scheme drawn to the technical characteristic progress equivalencing of technical solutions of the utility model and conventional reasoning fall
Enter scope of protection of the utility model.
Reference
Dehydration device housing 1, membrane tube 2, coarse ethanol steam inlet 3 to be separated, alcohol vapour outlet 4, steam outlet 5,
Leaching mouth 8 is led in low-voltage temperature-keeping steam inlet 6, low-voltage temperature-keeping steam condensate outlet 7, ethanol side, leaching mouth 9 is led in water side, outlet pipe 10,
Steam trap 11, sleeve pipe 12, the first tube sheet 13, the second tube sheet 14, the 3rd tube sheet 15, the 4th tube sheet 16, the first deflection plate 17, second
Deflection plate 18, distance plate 19.
A kind of molecular screen membrane dehydration device as shown in the figure, including dehydration device housing 1 and be arranged in dehydration device housing
Membrane tube 2, the dehydration device housing be provided with coarse ethanol steam inlet 3 to be separated, alcohol vapour outlet 4, steam outlet
5th, low-voltage temperature-keeping steam inlet 6, low-voltage temperature-keeping steam condensate outlet 7, ethanol side lead leaching mouth 8 and leaching mouth 9 is led in water side, wherein,
The ethanol side leads leaching mouth and is provided with outlet pipe 10, passes through branch pipe(tube) one steam trap 11 of connection on outlet pipe；The membrane tube with
Molecular screen membrane is made up of material, and membrane tube is distributed in dehydration device housing by tube sheet shell and tube；The membrane tube outsourcing covers
Put a sleeve pipe 12, the axiality of sleeve pipe and membrane tube≤0.5mm；The tube sheet includes the first tube sheet set from top to bottom
13rd, the second tube sheet 14, the 3rd tube sheet 15 and the 4th tube sheet 16, the both ends of sleeve pipe are separately fixed at the second tube sheet and the 3rd tube sheet
On, membrane tube passes through sleeve pipe, and the both ends of membrane tube are separately fixed on the first tube sheet and the 4th tube sheet, second tube sheet and the 3rd
The first deflection plate 17 and the second deflection plate 18 are provided between tube sheet, the first deflection plate and the second deflection plate pass through the first spacing respectively
Plate and the second distance plate 19 are fixed on below the second tube sheet, and the first deflection plate and the second deflection plate cooperate, by the second tube sheet
And the 3rd flow path between tube sheet is separated into s shapes path, dehydrating effect is improved.
Claims (5)
1. a kind of molecular screen membrane dehydration device, it is characterized in that, including dehydration device housing and be arranged in dehydration device housing
Membrane tube, the dehydration device housing are provided with coarse ethanol steam inlet to be separated, alcohol vapour outlet, steam outlet, low pressure
Insulation steam inlet, low-voltage temperature-keeping steam condensate outlet, ethanol side leads leaching mouth and leaching mouth is led in water side, wherein, the ethanol side
Lead leaching mouth and be provided with outlet pipe, pass through branch pipe(tube) one steam trap of connection on outlet pipe.
2. a kind of molecular screen membrane dehydration device as claimed in claim 1, it is characterized in that, the membrane tube is using molecular screen membrane as material
It is made, membrane tube is distributed in dehydration device housing by tube sheet shell and tube.
3. a kind of molecular screen membrane dehydration device as claimed in claim 2, it is characterized in that, the membrane tube outer cladding sets a set
Pipe, the axiality of sleeve pipe and membrane tube≤0.5mm.
4. a kind of molecular screen membrane dehydration device as claimed in claim 3, it is characterized in that, the tube sheet includes setting from top to bottom
The first tube sheet, the second tube sheet, the 3rd tube sheet and the 4th tube sheet, the both ends of sleeve pipe are separately fixed at the second tube sheet and the 3rd tube sheet
On, membrane tube passes through sleeve pipe, and the both ends of membrane tube are separately fixed on the first tube sheet and the 4th tube sheet.
5. a kind of molecular screen membrane dehydration device as claimed in claim 4, it is characterized in that, second tube sheet and the 3rd tube sheet it
Between be provided with the first deflection plate and the second deflection plate, the first deflection plate and the second deflection plate are fixed by the first distance plate and second respectively
It is fixed on away from plate below the second tube sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410197.5U CN206700841U (en) | 2017-04-19 | 2017-04-19 | A kind of molecular screen membrane dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410197.5U CN206700841U (en) | 2017-04-19 | 2017-04-19 | A kind of molecular screen membrane dehydration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700841U true CN206700841U (en) | 2017-12-05 |
Family
ID=60455189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410197.5U Active CN206700841U (en) | 2017-04-19 | 2017-04-19 | A kind of molecular screen membrane dehydration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975242A (en) * | 2017-04-19 | 2017-07-25 | 江苏索普工程科技有限公司 | A kind of molecular screen membrane dehydration device |
| CN109173734A (en) * | 2018-10-31 | 2019-01-11 | 黄山学院 | A kind of high concentration ethanol dehydration device based on molecular screen membrane |
-
2017
- 2017-04-19 CN CN201720410197.5U patent/CN206700841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975242A (en) * | 2017-04-19 | 2017-07-25 | 江苏索普工程科技有限公司 | A kind of molecular screen membrane dehydration device |
| CN109173734A (en) * | 2018-10-31 | 2019-01-11 | 黄山学院 | A kind of high concentration ethanol dehydration device based on molecular screen membrane |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200214 Address after: No. 101, Jingkou Road, Zhenjiang, Jiangsu, Jiangsu Co-patentee after: Jiangsu Sopo Chemical Co.,Ltd. Patentee after: Jiangsu Thorpe Engineering Technology Co., Ltd. Address before: 212006 Long Gang (acetic acid plant), Zhenjiang, Jiangsu, Dantu Province Co-patentee before: Jiangsu Soap (Group) Co., Ltd. Patentee before: Jiangsu Thorpe Engineering Technology Co., Ltd. |