CN203678255U - Membrane filter and automatic and rapid membrane filtration device - Google Patents
Membrane filter and automatic and rapid membrane filtration device Download PDFInfo
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- CN203678255U CN203678255U CN201320751943.9U CN201320751943U CN203678255U CN 203678255 U CN203678255 U CN 203678255U CN 201320751943 U CN201320751943 U CN 201320751943U CN 203678255 U CN203678255 U CN 203678255U
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Abstract
The utility model relates to a membrane filter and an automatic and rapid membrane filtration device. The automatic and rapid membrane filtration device comprises a high level tank, a measuring tank, the membrane filter and a material receiving bottle, wherein t outlet of the high level tank is connected with an inlet of the measuring tank by a pipeline; an outlet of the measuring tank is connected with a filtrate inlet of the membrane filter by a pipeline; the material receiving bottle is coaxially and hermetically connected with a connecting pipe of the membrane filter; a vacuum interface of the membrane filter is connected with a vacuum pump. According to the membrane filter, an upper cover and a lower bowl are fixed by a flange, and a filter material and a sintered glass filter plate are coaxially arranged between the upper cover and the lower bowl; the flange is very convenient to assemble and disassemble, so that the whole device is very rapid to install, disassemble and replace, and the production efficiency is improved.
Description
Technical field
The utility model belongs to chemical device field, especially a kind of molecular filter and automatically fast film filter.
Background technology
Chromatogram eluent is one of reagent of current consumption maximum, except for test analysis, can also be as high pressure liquid chromatography mobile phase, and its most significant purposes is preparative chromatography.Chromatogram eluent has the advantages that purity is high, moisture is low, ultraviolet radiation absorption is low, also will remove solid suspended particle and the degassed processing of sub-micron.In view of above-mentioned requirements, the main method of preparative chromatography eluent is membrane filter technique at present.
Membrane filtration is a kind of screening process relevant to membrane aperture size, and under differential pressure action, the particle that is less than fenestra will be all by filter membrane, and the particle that is greater than fenestra is trapped within filter membrane surface, thereby has realized effective separation, reaches purifying object.
Hydrophobic micropore filter membrane is high temperature resistant, resistance to strong acid, resistance to highly basic, chemical compatibility are good, resistance to most of solvents simultaneously, its aperture, between 0.2-0.4 μ m, is applicable to high pressure liquid chromatography through the chromatogram eluent of membrane filtration processing, can effectively extend instrument service life, improve accuracy of detection.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of molecular filter and automatic fast film filter are provided, and molecular filter can effectively be removed SS in liquid, is applicable to membrane filtration and the degassed operation of chromatorgaphy reagent.
The technical scheme that the utility model technical solution problem adopts is:
A kind of molecular filter, comprise semicircle upper cover, semicircle lower bowl, support ring flat-plate and filter membrane, upper cover is shaped with coaxial radially outer connecting portion with the link end face of lower bowl, the coaxial correspondence of connecting portion also connects by banjo clip tightening seal, on between two connecting portions, lower coaxial setting-in filter membrane, support ring flat-plate, support the coaxial setting-in sintering glass plate in middle part of ring flat-plate, the top of described upper cover is coaxially shaped with cylindrical filtrate entrance, described lower bowl of bottom end face is coaxially shaped with tapered tubular filtrate (liquid, on the lower bowl of bottom end face in conical pipe outside, coaxial spaced is shaped with cylindrical tube connector, sidewall at tube connector is radially shaped with vacuum interface.
And described filter membrane is organic miillpore filter or inorganic microporous filter membrane.
A kind of fast film filter automatically, comprise gravity tank, measuring tank, molecular filter and feed bottle, the outlet of gravity tank connects the entrance of measuring tank by pipeline, the outlet of measuring tank is by the filtrate entrance of pipeline junctional membrane filter, the tube connector of the coaxial co-axial seal junctional membrane of feed bottle filter, the vacuum interface of molecular filter connects vavuum pump.
And, equal mounted valve on described all connecting lines.
And, on described gravity tank, measuring tank and feed bottle, be all shaped with corresponding material inlet, outlet valve.
Advantage of the present utility model and good effect are:
The upper cover of the molecular filter that 1, the application provides and lower bowl are fixed by flange, coaxial filter material and the sintered glass filter disc installed between upper cover and lower bowl, because demounting flange installation is very convenient, make installation, dismounting and the replacing of whole device very quick, enhance productivity.
The filter material of the molecular filter that 2, the application provides can be changed in time according to filtration progress, ensures the quality of filtrate after filtering, and improves the filter efficiency of filter.
The upper cover of the molecular filter that 3, the application provides and lower bowl material are high-boron-silicon glass, low thermal expansion, high temperature resistant, high strength, high rigidity, acid and alkali-resistance, anticorrosive, high chemical stability, extended the service life of device and ensured the inherent quality of material handling.
4, the molecular filter filtrate after treatment that the application provides has been carried out degassed and secondary filter removal of impurities to filtrate, can be directly used in high performance liquid chromatograph, has saved the process of after-treatment.
5, the application also provides a kind of filter, and filter comprises multiple molecular filters that use in parallel, coordinates gravity tank, measuring tank simultaneously, is hocketed in multiple filter operations interval, saves the filter membrane replacing time, enhances productivity.
Brief description of the drawings
Fig. 1 is molecular filter structural representation of the present utility model;
Fig. 2 is axially analysing and observe of molecular filter of the present utility model;
Fig. 3 is the structural representation of automatic fast film filter.
Detailed description of the invention
Below in conjunction with accompanying drawing and by specific embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of molecular filter, comprise semicircle upper cover 1, semicircle lower bowl 5, support ring flat-plate 4 and filter membrane 3, upper cover is shaped with coaxial radially outer connecting portion 8 with the link end face of lower bowl, the coaxial correspondence of connecting portion is also clamped and is tightly connected by flange 2, on between two connecting portions, lower coaxial setting-in filter membrane, support ring flat-plate, support the coaxial setting-in sintering glass plate 10 in middle part of ring flat-plate, the top of described upper cover is coaxially shaped with cylindrical filtrate entrance, described lower bowl of bottom end face is coaxially shaped with tapered tubular filtrate (liquid 9, on the lower bowl of bottom end face in conical pipe outside, coaxial spaced is shaped with cylindrical tube connector 6, sidewall at tube connector is radially shaped with vacuum interface 7.
The connecting portion of described upper cover and lower bowl, through milled processed, ensures sealing effectiveness, and filter membrane is organic miillpore filter or inorganic microporous filter membrane.The material that supports ring flat-plate is identical with semicircle upper cover.
A kind of fast film filter automatically, comprise gravity tank 11, measuring tank 12, molecular filter 13 and feed bottle 14, the outlet of gravity tank connects the entrance of measuring tank by pipeline, the outlet of measuring tank is by the filtrate entrance of pipeline junctional membrane filter, the tube connector of the coaxial co-axial seal junctional membrane of feed bottle filter, the vacuum interface of molecular filter connects vavuum pump.
Equal mounted valve on described all connecting lines, so that controlled filter speed and flow.
On described gravity tank, measuring tank and feed bottle, be all shaped with corresponding material inlet, outlet valve and other valves, as emptying valve etc., to ensure gas balance or other needs.
Described measuring tank, molecular filter and feed bottle all can arrange multiple, and the present embodiment gravity tank is three, and measuring tank, molecular filter and feed bottle are two, form two parallel filtering pipelines, improve filter efficiency.
The operation principle of filter is as follows:
1, open head tank outlet material valve, measuring tank material inlet valve and emptying valve, material enters measuring tank to certain volume through pipeline, closes measuring tank metering feeding valve, head tank discharge valve, then opens measuring tank discharge valve.
2, close feed bottle dispensing valve and emptying valve, vacuumize from molecular filter bottom vacuum interface, under negative pressure, material enters feed bottle after filter membrane, sintering glass plate, emptying to measuring tank till.
3, close measuring tank discharge valve, open feed bottle emptying valve, stopping vacuumizing can blowing packaging.
4, in the time of this system works, another set of system can be taken the circumstances into consideration alternately operating.
Claims (5)
1. a molecular filter, it is characterized in that: comprise upper cover, lower bowl, support ring flat-plate and filter membrane, upper cover is shaped with coaxial radially outer connecting portion with the link end face of lower bowl, the coaxial correspondence of connecting portion also connects by banjo clip tightening seal, on between two connecting portions, lower coaxial setting-in filter membrane, support ring flat-plate, support the coaxial setting-in sintering glass plate in middle part of ring flat-plate, the top of described upper cover is coaxially shaped with cylindrical filtrate entrance, described lower bowl of bottom end face is coaxially shaped with tapered tubular filtrate (liquid, on the lower bowl of bottom end face in conical pipe outside, coaxial spaced is shaped with cylindrical tube connector, sidewall at tube connector is radially shaped with vacuum interface.
2. molecular filter according to claim 1, is characterized in that: described filter membrane is organic miillpore filter or inorganic microporous filter membrane.
3. an automatic fast film filter, it is characterized in that: comprise gravity tank, measuring tank, molecular filter and feed bottle, the outlet of gravity tank connects the entrance of measuring tank by pipeline, the outlet of measuring tank is by the filtrate entrance of pipeline junctional membrane filter, the tube connector of the coaxial co-axial seal junctional membrane of feed bottle filter, the vacuum interface of molecular filter connects vavuum pump, and described molecular filter is the molecular filter described in claim 1 or 2.
4. automatic fast film filter according to claim 3, is characterized in that: equal mounted valve on described all connecting lines.
5. automatic fast film filter according to claim 3, is characterized in that: on described gravity tank, measuring tank and feed bottle, be all shaped with corresponding material inlet, outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751943.9U CN203678255U (en) | 2013-11-22 | 2013-11-22 | Membrane filter and automatic and rapid membrane filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751943.9U CN203678255U (en) | 2013-11-22 | 2013-11-22 | Membrane filter and automatic and rapid membrane filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678255U true CN203678255U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751943.9U Expired - Fee Related CN203678255U (en) | 2013-11-22 | 2013-11-22 | Membrane filter and automatic and rapid membrane filtration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203678255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722189A (en) * | 2018-08-15 | 2018-11-02 | 中国科学院寒区旱区环境与工程研究所 | Filter device |
| CN110433527A (en) * | 2019-09-12 | 2019-11-12 | 广东工业大学 | A kind of mixing liquid separating apparatus |
| CN114191987A (en) * | 2020-09-02 | 2022-03-18 | 中国石油天然气股份有限公司 | Filter membrane testing device |
-
2013
- 2013-11-22 CN CN201320751943.9U patent/CN203678255U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722189A (en) * | 2018-08-15 | 2018-11-02 | 中国科学院寒区旱区环境与工程研究所 | Filter device |
| CN108722189B (en) * | 2018-08-15 | 2023-10-24 | 中国科学院西北生态环境资源研究院 | Filtering device |
| CN110433527A (en) * | 2019-09-12 | 2019-11-12 | 广东工业大学 | A kind of mixing liquid separating apparatus |
| CN114191987A (en) * | 2020-09-02 | 2022-03-18 | 中国石油天然气股份有限公司 | Filter membrane testing device |
| CN114191987B (en) * | 2020-09-02 | 2023-12-22 | 中国石油天然气股份有限公司 | Filter membrane testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN BAILUNSI BIOLOGICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANJIN GUANGFU TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20150902 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: 301727 Tianjin city Wuqing District Huacheng Road No. 29 Cao Zi Li Xiang Patentee after: TIANJIN BAILUNSI BIOLOGICAL TECHNOLOGY CO., LTD. Address before: 300084 Tianjin city Wuqing District Huacheng Road No. 29 Cao Zi Li Xiang Patentee before: TIANJIN GUANGFU TECHNOLOGY DEVELOPMENT CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20161122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |