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2025
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03
kusarudzwa pakati pe-iyo-gomba nyundo (DTH) uye roller cone bit
Mune zvakasikwa gasi dhiraivha Pazasi pane kuenzanisa kwezvinhu zviviri uye zvavanowanzoitika zvekushandisa:
1. Pasi-iyo-gomba nyundo (DTH)
Basa Rekushanda:
Inoshandisa yakakwirira-yekumanikidza gasi (mhepo / nitrogen) yekutyaira pistoni iyo inokanganisa kudhirowa, kutyora dombo kuburikidza nekubatanidzwa kwe ** kukanganisa +.
Zvakanakira:
Kuwedzeredza kwakasimba muDombo rakaoma
Yakadzika Reservoir Kukuvadza: Gasi kutenderera kuderedza kurwisa kwemvura (yakakodzera kuderera-kudzvanywa kana kusimba kudzvinyirira).
Kuchinjika Kuchinjika: Inoshanda kune Vertical Matsime kana Yakadzika Kutungamira Matsime.
Zvinokuvadza:
Kupararira kwegesi: kunoda mhepo compressor kana nitrogen jenarators, inowedzera mutengo.
Kudzika miganhu: zvakanakira kudzika kune matsime epakati (
Isina kukodzera kune zvinyoro-nyoro zviumbwa: plone kuti iburuke mumabha kana mudombo.
Chaizvoizvo application:
Shallow Gasi Kudhonza muGasi Gasi kana Shale Gasi (i.e., mhepo, foam inodhonzera).
Kuongorora matsime kana pamusoro pekukwevera padombo rakaoma
Matunhu emvura ane mvura: hapana kutenderera kwemvura kunodiwa.
2. Roller cone bit
Basa Rekushanda:
Kutenderera cones kupwanya uye Shear Rock kuburikidza nekukomba uye kumanikidzwa.
Zvakanakira:
Kuedza
Yakadzika-kunyatsoenderana
Mutengo-unoshanda: Lower kumusoro kumusoro kwemitengo, matekinoroji akura, uye kuwirirana kuri nyore (i.e., mad inodhiraivha).
Zvinokuvadza:
Kubudirira kwakaderera muDombo rakaoma: Rakurumidza kupfeka mune zvakanyanyisa kuomarara, kuda kazhinji kutsiviwa.
Reservoir kukuvara njodzi: mudhiramu kutenderera may clog pores (inoda yakagadzirirwa kuyerera fluid).
Zvinotyisa Zvinotyisa: Zvishoma Precise Kudzora mumatsime akagwinya achienzaniswa nePDC mabheti kana DTH.
Chaizvoizvo Zvikumbiro:
Commal Vertical Gasi Matsime Matsime: Rotary Drilling mune yepakati-dzakaoma kugadzirwa (sandstone, mudsterone).
Yakadzika gasi reservoirs: rakapetwa neine yakakwirira-density matope yekuenzanisa kudzvinyirira.
Yakaomesesa maforamu: Yakapindirwa kana kubhururuka nzvimbo (yakagadziriswa kugadzikana kuburikidza nezino dhizaini).
3. Zvimwe zvinyorwa
BITS BITS: Mune zvakasikwa gasi Drilling, Polycrystalline Diamond compact (PDC) yakashandiswawo kwazvo, kunyanya mumatsime akagwinya, achipa mukuru kupfeka kurwisa uye kuenderera mberi kucheka.
Mahybrid kushandiswa: akasiyana mabheti anogona kushandiswa mumatanho, e.g:
DTH kune yakaoma nzvimbo matanda, ichichinja kune roller cone mabheti mune yakanyoroveswa yakadzika mafomu.
PDC mabheti muzvikamu zvakatwasuka, roller cone mabheti muzvikamu zvevatambi.
DTH HAMMER: PAKUTIDZWA KUTI DZVIMBO YEMAHARA, GADZIRA DZVANYANYA, SALLAS 'DZVAKASHURE-Kumanikidza Reservoirs, kusimbisa kumhanya uye kudzivirirwa.
Roller Cone Bit: Zvirinani Kukodzera Dey Drill Dralling, Matsime akadzika, akapfava-kune-yepakati-madhiri akaomarara, mutengo wakayerwa uye kushandurwa.
Key sarudzo madhiraivha: kuomarara kuomarara, kuchera mvura yemvura, zvakadzika, bhajeti. Kusarudzwa kwekupedzisira kunofanira kubatanidza data rekutonga, kugadzirisa zvakanaka ruzivo, uye chaiyo-nguva yekudhiraivha.
Zhuzhou Zhongge Cemented Carbide Co., Ltd.
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