http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-214552579-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b607c266b3cf30d4ffefd746e8679c0 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01D63-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C02F1-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-14 |
| filingDate | 2021-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_46f48a5f836beee78229c2659ca2763c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f553b1e8b71282dd50659a63878cb88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9ead613c25f0365b27c1025715c46855 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a20c4e39452f081a2cbccc9f61569fdb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_60f8cb2422d16a8ba63235ad2b7beff3 |
| publicationDate | 2021-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-214552579-U |
| titleOfInvention | Water sample collecting filter |
| abstract | The application provides a water sample collection filter relates to the analytical instrument field. Water sample collection filter includes: the device comprises a driving device, a piston air extractor, a pipeline, a collecting bottle and a filter bottle; the driving end of the driving device is connected with a piston rod of the piston air extracting device; one end of the pipeline is connected with a cylinder body of the piston air extracting device, and the other end of the pipeline forms a first branch and a second branch; the top end of the collecting bottle is provided with a water filling port capable of being opened and closed in a reciprocating mode, the bottom end of the collecting bottle is provided with an opening, the side wall of the collecting bottle is provided with a first pipe joint, and the first pipe joint is connected with a first branch line; the top end of the filter bottle is provided with an opening which is detachably connected with the opening at the bottom end of the collection bottle, a filter membrane is arranged at the opening at the top end of the filter bottle, the side wall of the filter bottle is provided with a second pipe joint, and the second pipe joint is connected with a second branch; wherein, be provided with the check valve in the second branch road, the direction of switching on of check valve is from the filter flask to piston air exhaust device direction. The water sample collecting filter has the advantages of high efficiency and low cost. |
| priorityDate | 2021-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
| Predicate | Subject |
|---|---|
| isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID962 |
Total number of triples: 21.