http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-213574251-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_91109e26288443e497b4ee256d7bde61 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F01D11-04 |
| filingDate | 2020-11-05^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-06-29^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_264a87ee435b3e3abdd45e7ed0d30799 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5b049c341dc91f4c9a9dbf8c11a36a4f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7bdc97dbaa87066af0e011b4d7d6b88c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5cb6c1c3068455902fe2e0eae7731319 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_62d7610a5371497d7721ea85a544119c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d596c5929a5275d498309c3361913d2f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5952b98cfd1879289ad95aecee3c9f8a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1b0d5743e85212653d9507bbcfe7e271 |
| publicationDate | 2021-06-29^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-213574251-U |
| titleOfInvention | Steam turbine bearing bush sealing device |
| abstract | The utility model discloses a steam turbine axle bush sealing device, including the oil fender body, oil fender tooth piece and gas package, oil fender body suit is in the steam turbine main shaft and be fixed in the bearing frame wall, the inner peripheral surface that the oil kept off the body is provided with a plurality of annular oil fender tooth pieces of circle, the gas package comprises two cross-sections for the semicircle ring body of U type, the semicircle opening of two semicircle rings laminates each other and forms complete ring, overlap concentrically with the oil fender body and arrange the steam turbine main shaft in, the U type opening of every semicircle ring body is fixed in the outside that the oil kept off the body after laminating with the outside surface of oil fender body, be equipped with the intake pipe that feeds through in the gas package on the external diameter circular arc face of every semicircle ring body, intake-tube connection is in outside nitrogen system, be equipped with a plurality of fumaroles along circumferencial direction evenly distributed on the internal diameter circular arc face of every semicircle ring body. The utility model discloses a gas bag forms round nitrogen gas barrier layer between main shaft and oil baffle body, solves the problem of intaking in the oil, has improved lubricating oil quality and life, has guaranteed the safety and stability operation of unit. |
| priorityDate | 2020-11-05^^<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/CID947 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419556970 |
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