CN205538940U - Use filter that filter membrane method detected quality of water - Google Patents
Use filter that filter membrane method detected quality of water Download PDFInfo
- Publication number
- CN205538940U CN205538940U CN201620078545.9U CN201620078545U CN205538940U CN 205538940 U CN205538940 U CN 205538940U CN 201620078545 U CN201620078545 U CN 201620078545U CN 205538940 U CN205538940 U CN 205538940U
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- China
- Prior art keywords
- filter
- filter membrane
- funnel
- vacuum
- bed
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Abstract
The utility model provides an use filter that filter membrane method detected quality of water, includes the aseptic bottle in vacuum and filters and detect the structure that the aseptic bottle in vacuum is equipped with top cap and bottom, filters the detection structure and sets up in the aseptic bottle in vacuum, the filtration detects the structure and includes inner tube, filter membrane, filter bed and funnel, and the filter bed is fixed in the funnel top, and the filter membrane sets up in the filter bed upper surface, and the inner tube is equipped with the clamping ring on being close to the position of bottom, and on the filter membrane was arranged in to the clamping ring pressure, inner tube bottom suit was outside the filter bed, bottom central authorities are fixed in to the funnel bottom. The utility model discloses in aseptic bottle, make into disposable filter in the vacuum that plastic material makeed with the filter membrane integration to simplify the detect operation step, shorten check -out time, and can guarantee detection accuracy. The aseptic bottle both ends in vacuum are equipped with the plug, cooperate external pipeline, can accomplish appearance and suction filtration, and after opening the bottom, can take out the filter membrane, carry out follow -up operation.
Description
Technical field
The utility model relates to water quality inspection technique field, a kind of filter applying filter membrane method detection water quality.
Background technology
Filter membrane method, owing to it is easy and simple to handle, degree of accuracy advantages of higher, becomes internationally recognized microbial standard detection method.Regulation in professional standard HJ/T347-2007 " mensuration of water quality excrement colibacillus group " that State Environmental Protection Administration issues, it is possible to use filter membrane method measures excrement colibacillus group.According to standard-required, after needing filter membrane, filter are sterilized separately, then assemble, time-consumingly, and when the filter using the composition such as flask, rubber stopper is carried out disinfection, the most relatively complicated, and the most easily pollute during subsequent operation.
Utility model content
The utility model provides a kind of filter applying filter membrane method detection water quality, is incorporated into by filter membrane in the sterile vacuum bottle that plastic material makes, is fabricated to disposable filter, thus simplifies detection operating procedure, shortens the detection time, and ensure that accuracy in detection.Sterile vacuum bottle two ends are provided with plug, coordinate external pipeline, can complete loading and suction filtration；And after opening bottom, i.e. can be taken off filter membrane, carry out subsequent operation.
In order to realize the purpose of this utility model, plan employing techniques below:
A kind of filter applying filter membrane method detection water quality, it is characterised in that include sterile vacuum bottle and filter detection structure, described sterile vacuum bottle is provided with top cover and bottom, and described filtration detection structure is arranged in described sterile vacuum bottle；The described detection structure that filters includes inner core, filter membrane, filter bed and funnel, described filter bed is fixed on described funnel, described filter membrane is arranged at described filter bed upper surface, described inner core is provided with pressure ring near the position of bottom, described pressure ring is pressed on described filter membrane, is set in outside described filter bed bottom described inner core；Described funnel bottom is fixed on described bottom central authorities.
Further, described sterile vacuum bottle is that plastic material is made,
Further, described filtration detection structure is plastic material in addition to described filter membrane and makes,
Further, described top cover and described bottom central authorities are provided with plug,
Further, the diameter of described inner core internal diameter, the diameter of described filter membrane, the diameter of described filter bed and described funnel is the most equal,
Further, described inner core top connects with described cap base inwall.
The beneficial effects of the utility model are:
1. it is capable of real-time loading, and preserves in gnotobasis, be conducive to improving accuracy in detection；And volume is little, it is simple to carry.
2. simplify operating procedure, shorten the detection time.
Accompanying drawing explanation
Fig. 1 shows structural representation of the present utility model.
Fig. 2 shows that the utility model filters the assembling schematic diagram of detection structure.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of filter applying filter membrane method detection water quality, including sterile vacuum bottle 1 and filtration detection structure 2, the described detection structure 2 that filters is arranged in described sterile vacuum bottle 1.Advantageously ensure that gnotobasis during loading, thus ensure accuracy in detection.
Described sterile vacuum bottle 1 is provided with top cover 11 and bottom 12.Described top cover 11 and described bottom 12 can be taken out as required, it is simple to subsequent operation.
The described detection structure 2 that filters includes inner core 21, filter membrane 22, filter bed 23 and funnel 24.Detection device is combined, it is simple to simplify operating procedure, shorten the detection time.
Described filter membrane 22 is arranged at described filter bed 23 upper surface, and described filter bed 23 is fixed on described funnel 24 top.It is easy to the operation of follow-up suction filtration.
Described inner core 21 is provided with pressure ring 25 near the position of bottom, described pressure ring 25 is pressed on described filter membrane 22, described inner core 21 top connects with described top cover 11 bottom interior wall, is set in outside described filter bed 23 bottom described inner core 21, is fixed on described bottom 12 central authorities bottom described funnel 24.Be conducive to the position of fixing described inner core 21, it is ensured that described filter membrane 22 is stably attached to described filter bed 23 upper surface, to ensure accuracy in detection.
The diameter of described inner core 21 internal diameter, the diameter of described filter membrane 22, the diameter of described filter bed 23 and described funnel 24 is the most equal.Advantageously ensure that accuracy in detection.
Described sterile vacuum bottle 1 and described filtration detection structure 2 are plastic material in addition to described filter membrane 22 make.It is easy to large-scale production, and advantageously reduces testing cost.
Described top cover 11 and described bottom 12 central authorities are provided with plug.It is easy to external pipeline.
The utility model specific implementation method is as follows:
Carry out measuring to test tube after gathering water sample by regulation, use sterile hose to thrust in the plug of described top cover 11, guide test tube water sample to flow into described inner core 21 and deposit.
In workbench, suction filtration pipeline is thrust in the plug of described bottom 12, take out described top cover 11, suction filtration can be carried out.
After suction filtration completes, when taking out described bottom 12, can described filter bed 23 and the described filter membrane 22 being arranged on described filter bed 23 be carried down simultaneously.
Take off aseptic for described filter membrane 22, put into and carry out on culture medium cultivating, counting.
Claims (6)
1. the filter applying filter membrane method detection water quality, it is characterized in that, including sterile vacuum bottle (1) and filtration detection structure (2), described sterile vacuum bottle (1) is provided with top cover (11) and bottom (12), and described filtration detection structure (2) is arranged in described sterile vacuum bottle (1)；Described filtration detection structure (2) includes inner core (21), filter membrane (22), filter bed (23) and funnel (24), described filter bed (23) is fixed on described funnel (24) top, described filter membrane (22) is arranged at described filter bed (23) upper surface, described inner core (21) is provided with pressure ring (25) near the position of bottom, described pressure ring (25) is pressed on described filter membrane (22), and described inner core (21) bottom is set in described filter bed (23) outside；Described bottom (12) central authorities are fixed in described funnel (24) bottom.
A kind of filter applying filter membrane method detection water quality the most according to claim 1, it is characterised in that described sterile vacuum bottle (1) is that plastic material is made.
A kind of filter applying filter membrane method detection water quality the most according to claim 1, it is characterised in that be plastic material in addition to described filter membrane (22) in described filtration detection structure (2) and make.
A kind of filter applying filter membrane method detection water quality the most according to claim 1, it is characterised in that described top cover (11) and described bottom (12) central authorities are provided with plug.
A kind of filter applying filter membrane method detection water quality the most according to claim 1, it is characterised in that the diameter of described inner core (21) internal diameter, the diameter of described filter membrane (22), the diameter of described filter bed (23) and described funnel (24) is the most equal.
A kind of filter applying filter membrane method detection water quality the most according to claim 1, it is characterised in that described inner core (21) top connects with described top cover (11) bottom interior wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078545.9U CN205538940U (en) | 2016-01-27 | 2016-01-27 | Use filter that filter membrane method detected quality of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620078545.9U CN205538940U (en) | 2016-01-27 | 2016-01-27 | Use filter that filter membrane method detected quality of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205538940U true CN205538940U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620078545.9U Expired - Fee Related CN205538940U (en) | 2016-01-27 | 2016-01-27 | Use filter that filter membrane method detected quality of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205538940U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824037A (en) * | 2017-02-09 | 2017-06-13 | 北京中科纳泰科技有限公司 | Air pressure drives continuous flowing reaction tube, reactor, reaction unit and its application |
| CN109276923A (en) * | 2018-12-06 | 2019-01-29 | 贺州学院 | A kind of suction funnel |
| CN111085018A (en) * | 2019-12-30 | 2020-05-01 | 陕西博睿信息科技有限公司 | Filter for detecting water quality by using filter membrane method |
-
2016
- 2016-01-27 CN CN201620078545.9U patent/CN205538940U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824037A (en) * | 2017-02-09 | 2017-06-13 | 北京中科纳泰科技有限公司 | Air pressure drives continuous flowing reaction tube, reactor, reaction unit and its application |
| CN106824037B (en) * | 2017-02-09 | 2019-03-22 | 北京中科纳泰科技有限公司 | The continuous flowing reaction tube of air pressure driving, reactor, reaction unit and its application |
| CN109276923A (en) * | 2018-12-06 | 2019-01-29 | 贺州学院 | A kind of suction funnel |
| CN111085018A (en) * | 2019-12-30 | 2020-05-01 | 陕西博睿信息科技有限公司 | Filter for detecting water quality by using filter membrane method |
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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 |
Granted publication date: 20160831 Termination date: 20210127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |