Dry grinding prevention stuffing box
The utility model relates to a stuffing box in the field of petroleum exploitation, in particular to a dry grinding prevention stuffing box. According to the technical scheme, the dry grinding prevention stuffing box comprises a pressing cap, a stuffing, a box body and a base and is characterized in...
Gespeichert in:
| Hauptverfasser: | , , , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | LIU HONG LIU CHUAN LV BINGYONG ZHANG YUHUA ZHENG LILI LV QINGSHENG LIU SHUANGLING MA YANFENG QIN YANHUA |
| description | The utility model relates to a stuffing box in the field of petroleum exploitation, in particular to a dry grinding prevention stuffing box. According to the technical scheme, the dry grinding prevention stuffing box comprises a pressing cap, a stuffing, a box body and a base and is characterized in that an L-shaped through groove is formed in the wall of the base, a sliding block which is the same with the L-shaped through groove in shape is embedded into the L-shaped through groove, a handle is arranged on the upper portion of the outer edge of the sliding block, and an elastic band corresponds to the sliding block and is arranged on the base in a sleeved mode. A compression spring corresponds to the elastic band and is embedded into the sliding block, the dry grinding prevention stuffing box is simple in structure and quick to install, the well mouth stuffing can effectively play a lubrication role by simply changing the shape of the base of the stuffing box, the service life of the stuffing is prolonged, |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN203499617UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN203499617UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN203499617UU3</originalsourceid><addsrcrecordid>eNrjZFBxKapUSC_KzEvJzEtXKChKLUvNK8nMz1MoLilNSwOJJeVX8DCwpiXmFKfyQmluBiU31xBnD93Ugvz41OKCxOTUvNSSeGc_IwNjE0tLM0Pz0FBjohQBAH6IJ-s</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Dry grinding prevention stuffing box</title><source>esp@cenet</source><creator>LIU HONG ; LIU CHUAN ; LV BINGYONG ; ZHANG YUHUA ; ZHENG LILI ; LV QINGSHENG ; LIU SHUANGLING ; MA YANFENG ; QIN YANHUA</creator><creatorcontrib>LIU HONG ; LIU CHUAN ; LV BINGYONG ; ZHANG YUHUA ; ZHENG LILI ; LV QINGSHENG ; LIU SHUANGLING ; MA YANFENG ; QIN YANHUA</creatorcontrib><description>The utility model relates to a stuffing box in the field of petroleum exploitation, in particular to a dry grinding prevention stuffing box. According to the technical scheme, the dry grinding prevention stuffing box comprises a pressing cap, a stuffing, a box body and a base and is characterized in that an L-shaped through groove is formed in the wall of the base, a sliding block which is the same with the L-shaped through groove in shape is embedded into the L-shaped through groove, a handle is arranged on the upper portion of the outer edge of the sliding block, and an elastic band corresponds to the sliding block and is arranged on the base in a sleeved mode. A compression spring corresponds to the elastic band and is embedded into the sliding block, the dry grinding prevention stuffing box is simple in structure and quick to install, the well mouth stuffing can effectively play a lubrication role by simply changing the shape of the base of the stuffing box, the service life of the stuffing is prolonged,</description><language>chi ; eng</language><subject>EARTH DRILLING ; EARTH DRILLING, e.g. DEEP DRILLING ; FIXED CONSTRUCTIONS ; MINING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><creationdate>2014</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20140326&DB=EPODOC&CC=CN&NR=203499617U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76516</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20140326&DB=EPODOC&CC=CN&NR=203499617U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU HONG</creatorcontrib><creatorcontrib>LIU CHUAN</creatorcontrib><creatorcontrib>LV BINGYONG</creatorcontrib><creatorcontrib>ZHANG YUHUA</creatorcontrib><creatorcontrib>ZHENG LILI</creatorcontrib><creatorcontrib>LV QINGSHENG</creatorcontrib><creatorcontrib>LIU SHUANGLING</creatorcontrib><creatorcontrib>MA YANFENG</creatorcontrib><creatorcontrib>QIN YANHUA</creatorcontrib><title>Dry grinding prevention stuffing box</title><description>The utility model relates to a stuffing box in the field of petroleum exploitation, in particular to a dry grinding prevention stuffing box. According to the technical scheme, the dry grinding prevention stuffing box comprises a pressing cap, a stuffing, a box body and a base and is characterized in that an L-shaped through groove is formed in the wall of the base, a sliding block which is the same with the L-shaped through groove in shape is embedded into the L-shaped through groove, a handle is arranged on the upper portion of the outer edge of the sliding block, and an elastic band corresponds to the sliding block and is arranged on the base in a sleeved mode. A compression spring corresponds to the elastic band and is embedded into the sliding block, the dry grinding prevention stuffing box is simple in structure and quick to install, the well mouth stuffing can effectively play a lubrication role by simply changing the shape of the base of the stuffing box, the service life of the stuffing is prolonged,</description><subject>EARTH DRILLING</subject><subject>EARTH DRILLING, e.g. DEEP DRILLING</subject><subject>FIXED CONSTRUCTIONS</subject><subject>MINING</subject><subject>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2014</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFBxKapUSC_KzEvJzEtXKChKLUvNK8nMz1MoLilNSwOJJeVX8DCwpiXmFKfyQmluBiU31xBnD93Ugvz41OKCxOTUvNSSeGc_IwNjE0tLM0Pz0FBjohQBAH6IJ-s</recordid><startdate>20140326</startdate><enddate>20140326</enddate><creator>LIU HONG</creator><creator>LIU CHUAN</creator><creator>LV BINGYONG</creator><creator>ZHANG YUHUA</creator><creator>ZHENG LILI</creator><creator>LV QINGSHENG</creator><creator>LIU SHUANGLING</creator><creator>MA YANFENG</creator><creator>QIN YANHUA</creator><scope>EVB</scope></search><sort><creationdate>20140326</creationdate><title>Dry grinding prevention stuffing box</title><author>LIU HONG ; LIU CHUAN ; LV BINGYONG ; ZHANG YUHUA ; ZHENG LILI ; LV QINGSHENG ; LIU SHUANGLING ; MA YANFENG ; QIN YANHUA</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN203499617UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2014</creationdate><topic>EARTH DRILLING</topic><topic>EARTH DRILLING, e.g. DEEP DRILLING</topic><topic>FIXED CONSTRUCTIONS</topic><topic>MINING</topic><topic>OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU HONG</creatorcontrib><creatorcontrib>LIU CHUAN</creatorcontrib><creatorcontrib>LV BINGYONG</creatorcontrib><creatorcontrib>ZHANG YUHUA</creatorcontrib><creatorcontrib>ZHENG LILI</creatorcontrib><creatorcontrib>LV QINGSHENG</creatorcontrib><creatorcontrib>LIU SHUANGLING</creatorcontrib><creatorcontrib>MA YANFENG</creatorcontrib><creatorcontrib>QIN YANHUA</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU HONG</au><au>LIU CHUAN</au><au>LV BINGYONG</au><au>ZHANG YUHUA</au><au>ZHENG LILI</au><au>LV QINGSHENG</au><au>LIU SHUANGLING</au><au>MA YANFENG</au><au>QIN YANHUA</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Dry grinding prevention stuffing box</title><date>2014-03-26</date><risdate>2014</risdate><abstract>The utility model relates to a stuffing box in the field of petroleum exploitation, in particular to a dry grinding prevention stuffing box. According to the technical scheme, the dry grinding prevention stuffing box comprises a pressing cap, a stuffing, a box body and a base and is characterized in that an L-shaped through groove is formed in the wall of the base, a sliding block which is the same with the L-shaped through groove in shape is embedded into the L-shaped through groove, a handle is arranged on the upper portion of the outer edge of the sliding block, and an elastic band corresponds to the sliding block and is arranged on the base in a sleeved mode. A compression spring corresponds to the elastic band and is embedded into the sliding block, the dry grinding prevention stuffing box is simple in structure and quick to install, the well mouth stuffing can effectively play a lubrication role by simply changing the shape of the base of the stuffing box, the service life of the stuffing is prolonged,</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN203499617UU |
| source | esp@cenet |
| subjects | EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS |
| title | Dry grinding prevention stuffing box |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-15T02%3A40%3A09IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=LIU%20HONG&rft.date=2014-03-26&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN203499617UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |