CN204170628U - A kind of degassing membrane component with helical barriers and asymmetric pod apertures - Google Patents
A kind of degassing membrane component with helical barriers and asymmetric pod apertures Download PDFInfo
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- CN204170628U CN204170628U CN201420531079.6U CN201420531079U CN204170628U CN 204170628 U CN204170628 U CN 204170628U CN 201420531079 U CN201420531079 U CN 201420531079U CN 204170628 U CN204170628 U CN 204170628U
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- degassing
- membrane component
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- pod apertures
- end cap
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Abstract
The utility model relates to a kind of degassing membrane component with helical barriers and asymmetric pod apertures, belongs to filter apparatus for filtering liquid and manufactures field.With a degassing membrane component for helical barriers and asymmetric pod apertures, comprise the liquid inlet/outlet on shell, end cap, helical barriers, the mozzle of asymmetric pod apertures, circular baffle plate, hollow fiber membrane bundle, end cap.Compared with prior art, in this degassing membrane component, add helical barriers, change the pod apertures gauge structure on mozzle, by above two kinds of improvement, the degassing efficiency of degassing film is significantly improved, replaces multilayer baffle plate by helical barriers simultaneously, simplify membrane module packaging process.
Description
Technical field
Patent of the present invention relates to a kind of liquid degassing equipment, particularly a kind of liquid degassing membrane module.
Background technology
The gas-liquid avoiding conventional separation due to degassing membrane component contacts with each other, interdepends, and can effectively avoid the series of problems such as liquid flooding, channel, entrainment, bubble, and degassing efficiency is obviously better than traditional degas method simultaneously.Therefore, degassing membrane component is widely used in boiler supply water deaerating, semiconductor microelectronic industry ultra-pure water deoxygenation removing carbon dioxide, oil field reinjection water and injection boiler feedwater deaeration, the process water removing carbon dioxide in the fields such as pharmacy, chemical industry, food and drink, the waste water deaminizing nitrogen of the industrial circle such as metallurgy, Coal Chemical Industry, pharmacy, the carbon trapping of coal-burning power plant's flue gas.
In order to optimize the degassing efficiency of degassing membrane component, forefathers have done large quantifier elimination to degassing membrane component structure.Such as, a unbaffled degassing membrane component in centre is related in patent CN2342863 and patent US6616841B2, use this assembly, after liquid enters from mozzle one end, flow out from the other end, the cross flow effects of fluid in pipe is not good, and cause the contacting efficiency on liquid and film surface on the low side, degassing efficiency is lower.Patent US5916647 and patent CN202099086, adds one piece of circular baffle plate in membrane module, and the turbulence effects of fluid in shell is increased, and extend the time of staying of fluid in shell, therefore the degassing efficiency of assembly increases to some extent simultaneously.Patent US20130327219A1, EP0554567B1,201320421198.1, they add polylith circular baffle plate in shell, change the structure of baffle plate to improve degassing efficiency simultaneously, although the degassing efficiency of assembly obtains further raising, but along with the increase of circular baffle plate, technique and the flow process of preparing degassing membrane component increase.
Summary of the invention
In the shortcoming in order to overcome above-mentioned patent, improve the degassing efficiency of degassing membrane component, simplified assembly packaging technology, patent of the present invention provides a kind of degassing membrane component with helical barriers and asymmetric pod apertures.
Described a kind of degassing membrane component with helical barriers and asymmetric pod apertures, comprise shell 6 and be arranged on left end cap 2 and the right end cap 13 at shell two ends, constitute one between left end cap 2 and shell 6 and vacuumize chamber 16, between right end cap 13 and shell 6, constitute an inlet chamber 17.Left end cap is connected with mozzle 18 containing a water inlet 1, right end cap is connected with mozzle 18 containing a delivery port 14.
Described mozzle, is made up of water distributor 8, solid connector 9, header 11.Water distributor and header are combined into complete mozzle by solid connector 9, pod apertures 4a on water distributor reduces gradually along the fluid direction of motion, pod apertures 4b on header increases gradually along the fluid direction of motion, its effect ensures that each pod apertures discharge pressure is substantially close, increase the turbulence effects of fluid in shell, extend the time of contact on fluid and film surface, thus improve the degassing efficiency of degassing membrane component.
Described hollow fiber membrane bundle 7, the diaphragm 22 woven by dual crossing litzendraht wire 21, filament 20, hollow-fibre membrane 19 reels around mozzle 18 and forms.
Described helical barriers 5, between shell and hollow fiber membrane bundle, the effect of its helical barriers increases the turbulent flow of fluid in shell, the gas residue thing in raising liquid and the exposure rate on film surface, the final degassing efficiency improving degassing membrane component.The pitch of helical barriers 5 is the 5%-50% of shell length, and external diameter is the 80%-99.8% of shell internal diameter, and internal diameter is the 78%-98% of shell internal diameter, and Weir Plate Thickness is 1mm-5mm.
Described circular baffle plate 15, perpendicular to the middle of shell, hollow fiber membrane bundle 7 is divided into hollow fiber membrane bundle 7a and hollow fiber membrane bundle 7b by circular baffle plate, and hollow fiber membrane bundle 7a and hollow fiber membrane bundle 7b constitutes gas collection chamber 10 each other.
Accompanying drawing explanation
Fig. 1 is the diaphragm schematic diagram of the hollow fiber membrane braided fabric of patent of the present invention.
Fig. 2 is the degassing membrane component transverse cross-sectional profile structural representation of patent of the present invention.
Fig. 3 is the draft tube structure schematic diagram of patent of the present invention.
Fig. 4 is the helical barriers structural representation of patent of the present invention.
Fig. 5 is the degassing membrane component fluid traffic direction schematic diagram of patent of the present invention.
detailed description of the invention:
The present invention is further illustrated below in conjunction with Figure of description.
As shown in Figure 1, hollow fiber membrane bundle 7 is that the diaphragm 22 of hollow fiber membrane braided fabric as shown in Figure 1 forms around mozzle 18 winding.The diaphragm 22 of hollow fiber membrane braided fabric, is formed by braider braiding by dual crossing litzendraht wire 21, filament 20, hollow-fibre membrane 19.
As shown in Figure 2, with a degassing membrane component for helical barriers and asymmetric pod apertures, be made up of the liquid outlet 14 on the inlet 1 on hollow fiber membrane bundle 7, shell 6, left end cap 2, right end cap 13, left end cap and vacuum orifice 3, right end cap and air inlet 12, vacuumize chamber 16, the inlet chamber 17 formed between right end cap and shell, helical barriers 5, mozzle 18, the circular baffle plate 15 etc. that form between left end cap and shell.
As shown in Figure 3, mozzle 18 is made up of water distributor 8, solid connector 9, header 11, water distributor and header are combined into complete mozzle by solid connector 9, pod apertures 4a on water distributor 8 reduces gradually along the direction of motion of fluid, and the pod apertures 4b on header 11 increases gradually along the fluid direction of motion.
As shown in Figure 4, helical barriers is a continuous print entirety, is placed between hollow fiber membrane bundle and shell, then by casting glue, they is combined into an entirety.
As shown in Figure 5, liquid enters from water inlet, along the distribution of water distributor waterpower, flows out, flow into opposite side afterwards from circular baffle plate and shell gap from pod apertures, converge, flowed out by delivery port through header; Purge gas enters from blow valve port, inner through hollow-fibre membrane, discharges after taking removed gas to vacuum orifice in the lump.
Claims (5)
1. the degassing membrane component with helical barriers and asymmetric pod apertures, it is characterized in that, degassing membrane component is by hollow fiber membrane bundle (7), shell (6), left end cap (2), right end cap (13), inlet (1) on left end cap and vacuum orifice (3), liquid outlet (14) on right end cap and air inlet (12), what form between left end cap and shell vacuumizes chamber (16), the inlet chamber (17) formed between right end cap and shell, helical barriers (5), mozzle (18), circular baffle plate (15) is formed, this degassing membrane component is applicable in various sedimeter.
2. according to the degassing membrane component described in claim 1, it is characterized in that, hollow fiber membrane bundle (7) is that the diaphragm (22) woven by dual crossing litzendraht wire (21), filament (20), hollow-fibre membrane (19) forms around mozzle (18) winding.
3. according to the degassing membrane component described in claim 1, it is characterized in that, helical barriers (5) is positioned between hollow fiber membrane bundle (7) and shell (6), its effect improves the turbulent flow of fluid in shell, gas residue thing in raising liquid and the exposure rate on film surface, thus improve the degassing efficiency of degassing membrane component.
4. according to the degassing membrane component described in claim 1, it is characterized in that, mozzle (18) is made up of water distributor (8), solid connector (9), header (11), pod apertures (4a) on water distributor (8) reduces gradually along the direction of motion of fluid, pod apertures (4b) on header increases gradually along the fluid direction of motion, its effect ensures that each pod apertures discharge pressure is substantially close, the time of contact on fluid and film surface can be extended, the final degassing efficiency improving degassing membrane component simultaneously.
5. according to the degassing membrane component described in claim 3, it is characterized in that, the pitch of helical barriers (5) is the 5%-50% of shell length, and external diameter is the 80%-99.8% of shell internal diameter, and internal diameter is the 78%-98% of shell internal diameter, and Weir Plate Thickness is 1mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531079.6U CN204170628U (en) | 2014-09-16 | 2014-09-16 | A kind of degassing membrane component with helical barriers and asymmetric pod apertures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531079.6U CN204170628U (en) | 2014-09-16 | 2014-09-16 | A kind of degassing membrane component with helical barriers and asymmetric pod apertures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204170628U true CN204170628U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420531079.6U Expired - Fee Related CN204170628U (en) | 2014-09-16 | 2014-09-16 | A kind of degassing membrane component with helical barriers and asymmetric pod apertures |
Country Status (1)
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| CN (1) | CN204170628U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209006A (en) * | 2014-09-16 | 2014-12-17 | 杭州费尔过滤技术有限公司 | Degassing film component with spiral baffle and asymmetric guide holes |
| CN112752600A (en) * | 2018-09-27 | 2021-05-04 | Dic株式会社 | Degassing system, method for degassing liquid, degassing module, method for manufacturing degassing system, and method for producing natural resource |
| CN113316476A (en) * | 2019-01-22 | 2021-08-27 | 日东电工株式会社 | Separation membrane module and liquid treatment system using same |
-
2014
- 2014-09-16 CN CN201420531079.6U patent/CN204170628U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209006A (en) * | 2014-09-16 | 2014-12-17 | 杭州费尔过滤技术有限公司 | Degassing film component with spiral baffle and asymmetric guide holes |
| CN104209006B (en) * | 2014-09-16 | 2016-08-31 | 杭州费尔过滤技术有限公司 | A kind of band helical barriers and the degassing membrane component of asymmetric pod apertures |
| CN112752600A (en) * | 2018-09-27 | 2021-05-04 | Dic株式会社 | Degassing system, method for degassing liquid, degassing module, method for manufacturing degassing system, and method for producing natural resource |
| US11602703B2 (en) | 2018-09-27 | 2023-03-14 | Dic Corporation | Degasification system, liquid degasification method, degasification module, method for manufacturing degasification system, and method for producing natural resources |
| CN113316476A (en) * | 2019-01-22 | 2021-08-27 | 日东电工株式会社 | Separation membrane module and liquid treatment system using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 |