CN204319880U - Novel Buchner funnel - Google Patents
Novel Buchner funnel Download PDFInfo
- Publication number
- CN204319880U CN204319880U CN201420793141.9U CN201420793141U CN204319880U CN 204319880 U CN204319880 U CN 204319880U CN 201420793141 U CN201420793141 U CN 201420793141U CN 204319880 U CN204319880 U CN 204319880U
- Authority
- CN
- China
- Prior art keywords
- filter course
- wall layer
- filter
- novel
- utility
- 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
Links
- 238000001914 filtration Methods 0.000 abstract description 15
- 238000000967 suction filtration Methods 0.000 abstract description 5
- 238000011002 quantification Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of novel Buchner funnel, comprise bucket body and body two parts, wherein, bucket body is made up of outer wall layer and filter course, and the upper edge of outer wall layer is tightly connected with the upper edge of filter course, is hollow structure between outer wall layer and filter course; The lower ending opening of outer wall layer is also connected with body, and the lower end of filter course is closed into a bit; The middle and lower part of filter course is evenly distributed with some apertures.The utility model structure is simple, due to filter course protection filter paper, effectively solves the problem that the direct suction filtration of triangular funnel easily causes filter paper breakage; Because filter course is a back taper, be convenient to collect filtration product, fast quantification can be used for and filter.
Description
Technical field
The utility model relates to chemical analysis field, particularly relates to a kind of filter tunnel of use for laboratory.
Background technology
In chemical analysis, often need to carry out quantitative filtering to solution, thus the content of Accurate Determining filtration product.But in existing funnel, the triangular funnel rate of filtration is very slow, and the many employings of quantitative filtering quantitative filter paper at a slow speed, make the rate of filtration slower, and triangular funnel is not suitable for suction filtration, if because be directly used in suction filtration, High Pressure Difference easily causes filter paper damaged; Although traditional Buchner funnel rate of filtration is fast, because filtering surface is a plane, fully can not collects filtration product, can not quantitative filtering be used for.
Summary of the invention
The purpose of this utility model is to provide a kind of novel Buchner funnel, and this funnel can carry out quantitative filtering fast.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: novel Buchner funnel, comprises bucket body and body two parts, wherein, bucket body is made up of outer wall layer and filter course, and the upper edge of outer wall layer is tightly connected with the upper edge of filter course, is hollow structure between outer wall layer and filter course; The lower ending opening of outer wall layer is also connected with body, and the lower end of filter course is closed into a bit; The middle and lower part of filter course is evenly distributed with some apertures.
The beneficial effects of the utility model are: structure is simple, due to filter course protection filter paper, effectively solve the problem that the direct suction filtration of triangular funnel easily causes filter paper breakage; Because filter course is a back taper, be convenient to collect filtration product, fast quantification can be used for and filter.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Drawing illustrates: 1. bucket body 2. body 3. outer wall layer 4. filter course 5. aperture.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but be not restriction the utility model.
With reference to accompanying drawing 1, the utility model comprises bucket body 1 and body 2 two parts, and wherein, bucket body 1 is made up of outer wall layer 3 and filter course 4, and the upper edge of outer wall layer 3 is tightly connected with the upper edge of filter course 4, is hollow structure between outer wall layer 3 and filter course 4; The lower ending opening of outer wall layer 3 is also connected with body 2, and the lower end of filter course 4 is closed into a bit; The middle and lower part of filter course 4 is evenly distributed with some apertures 5.
During use, insert on the sealing-plug of bottle,suction by body 2 of the present utility model, be affixed on by filter paper on filter course 4, the solution needing to filter or slurry are fallen on filter paper, opening the vavuum pump connecting bottle,suction can carry out suction filtration.Because filter course is a back taper, filtration product all can be collected on filter paper, weigh and can obtain the quality of filtration product, thus complete quantitative filtering.
Claims (2)
1. novel Buchner funnel, comprise bucket body (1) and body (2) two parts, it is characterized in that: bucket body (1) is made up of outer wall layer (3) and filter course (4), the upper edge of outer wall layer (3) is tightly connected with the upper edge of filter course (4), is hollow structure between outer wall layer (3) and filter course (4); The lower ending opening of outer wall layer (3) is also connected with body (2), and the lower end of filter course (4) is closed into a bit.
2. novel Buchner funnel according to claim 1, is characterized in that: the middle and lower part of filter course (4) is evenly distributed with some apertures (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420793141.9U CN204319880U (en) | 2014-12-16 | 2014-12-16 | Novel Buchner funnel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420793141.9U CN204319880U (en) | 2014-12-16 | 2014-12-16 | Novel Buchner funnel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204319880U true CN204319880U (en) | 2015-05-13 |
Family
ID=53156285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420793141.9U Expired - Fee Related CN204319880U (en) | 2014-12-16 | 2014-12-16 | Novel Buchner funnel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204319880U (en) |
-
2014
- 2014-12-16 CN CN201420793141.9U patent/CN204319880U/en not_active Expired - Fee Related
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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: 20150513 Termination date: 20151216 |
|
EXPY | Termination of patent right or utility model |