Momwe mungakulitsire moyo wautumiki wa DTH drill bit pobowola dzenje lakuya

Momwe mungakulitsire moyo wautumiki wa DTH drill bit pobowola dzenje lakuya

How to extend the service life of theDTH drill bit during deep-hole drilling

Pobowola m'mabowo akuya, zobowola za DTH sizingochepetsa mtengo wobowola komanso zimathandizira pakubowola bwino. Mabowo a DTH ali ndi mphamvu zambiri komanso moyo wautali wautumiki, wokhala ndi mawonekedwe awiri: Kuthamanga kwapakati ndi kutsika kwa mphepo DTH bits ndi Kuthamanga kwa mphepo yamkuntho DTH bits, kuthetsa vuto la moyo waufupi wobowola mu miyala yamphamvu ndi yofooka ndikupeza zotsatira zabwino.

Zovuta zomwe timakumana nazo pakubowola mabowo akuya ndi njira zazitali zomangira komanso makoma osakhazikika. Pobowola kuchulukira, kukhazikika kwa dzenje kumachepa, zomwe zimapangitsa kuti ngozi zapakati pa dzenje zitheke. Kukweza pafupipafupi ndi kutsitsa chingwe chobowola kumawonjezera kuwonongeka kwa ndodo zobowola. Chifukwa chake, molingana ndi momwe angapangire pobowola dzenje lakuya, kutengera nthawi yokweza ndikubwereranso, kumakhala bwinoko. Mabowo a DTH ndi zida zapadera zoboola miyala, motero amagwira ntchito yofunika kwambiri pakubowola dzenje lakuya.

Zobowola za HFD DTH zimakhala ndi mawonekedwe achangu kwambiri komanso moyo wautali wautumiki, osati kungowonjezera nthawi yobowola pansi pa chitsime komanso kuchepetsa kuchuluka kwa ntchito zokweza ndi kutsitsa, kukwaniritsa cholinga cha kuyesa mwachangu, kukumana. zofunikira pakubowola dzenje lakuya, kufupikitsa kwambiri nthawi yomanga, komanso kupititsa patsogolo ukadaulo wobowola kumlingo watsopano.



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