http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-212428727-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dc7bac84afedd9df352a33b8c36e26cb |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B41-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B34-06 |
| filingDate | 2020-07-09^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-01-29^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1bd6a2299fdd3a46707348a8209e2d8 |
| publicationDate | 2021-01-29^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-212428727-U |
| titleOfInvention | Corrosion-resistant high-pressure oil well valve |
| abstract | The utility model discloses a corrosion-resistant high pressure oil well valve, including valve body and valve gap, the inside valve rod that is provided with of valve gap, valve rod upside threaded connection has valve rod nut, valve rod upper end fixedly connected with hand wheel, valve rod bottom fixedly connected with cylinder stopper, the valve body bottom is provided with first liquid reserve tank, first liquid reserve tank internal connection has first water pump, first water pump upper end is provided with first outlet pipe, first outlet pipe upper end is provided with the shower nozzle, the valve body upper end is provided with the second liquid reserve tank, the inside bottom of second liquid reserve tank is provided with the second water pump, second water pump upper end is provided with the second outlet pipe. According to the corrosion-resistant high-pressure oil well valve, the corrosion inhibitor water tanks are arranged at the upper end and the lower end of the valve body, the corrosion inhibitor is guided into the valve body by the water pump and the water outlet pipe, and the corrosion inhibitor is directly sprayed on the sealing ring and the cylindrical plug, so that the effect of accurately putting the corrosion inhibitor is achieved. |
| priorityDate | 2020-07-09^^<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/compound/CID962 http://rdf.ncbi.nlm.nih.gov/pubchem/anatomy/ANATOMYID165 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419512635 |
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