Hammer Down-The-Hole Da Fasaha Hakowa Bututu

Ƙa'idar Fasaha

DTH hammer da fasahar hakowa bututu hanya ce ta hakowa wacce ta haɗu da fa'idar saurin hakowa ta iska ta DTH da kuma fa'idar kariyar bangon casing wanda ke dacewa da kwanciyar hankali na bangon rijiyar.Lokacin da ake hakowa, ana jefar da ƙwaƙƙwaran rawar gani lokacin da aka jujjuya toshewar a gaba.Diamita na rawar da aka jefar na eccentric ya fi girma fiye da diamita na rawar tsakiya.Yayin da ake hakowa, takalmin bututun yana motsawa ta hanyar takalman bututu don bi tare da haɗin gwiwa, kuma bututun ƙarfe maras kyau yana kare Yana da matukar muhimmanci a daidaita bangon rami na binciken da aka haɗa da kuma samar da kyau don hana bangon rami daga fadowa da rushewa.Lokacin da aka haƙa rami na eccentric zuwa cikakkiyar samuwar, bayan hakowa 0.5 ~ 1 m, an cire shingen eccentric ta hanyar jujjuyawar, sa'an nan kuma an dawo da rawar gani daga bangon bango mai karewa, ta yadda tsarin quaternary zai iya wucewa cikin sauƙi. .Nauyi mai yawa da karye hadadden stratum.

Halayen fasaha

1. Hammer down-the-rami da fasaha hakowa bututu yin cikakken amfani da abũbuwan amfãni daga cikin pneumatic down-da-rami guduma da sauri karya dutsen, wanda shi ne m ga ci gaba da kuma aiwatar da hade bincike da samar da rijiyoyin a hydrogeological. safiyo.

2. Fasahar hakowa ta biyo baya na iya bin diddigin casing yayin hakowa.Ba ya buƙatar ruwa da haƙon laka, musamman a wuraren da ba su da bushewa da ƙarancin ruwa.Zai iya ninka ƙoƙarin tare da rabin ƙoƙarin, guje wa wahalar sayan ruwa don hakowa, da inganta ingantaccen aiki.Ingantawa yana da fa'ida sosai.

3. Wannan nau'in fasahar hakowa yana amfani da casing mai bin diddigin aiki tare don kare bango lokacin da ake hakowa, yin cikakken amfani da fa'idodin iskar DTH guduma don karya dutsen da sauri, yayin da yake kiyaye bangon rami na jerin na huɗu na rauni mai rauni akan. na sama na barga rijiyar burtsatse.Ana fitar da raguwar raguwa daga cikin rami ta hanyar hawan iska mai sauri, kuma tasirin tsotsa yana da amfani ga bude tashar tashar ruwa.Ci gaba da wanke bangon ramin ta hanyar iska mai sauri zai kuma rage lokacin wanke rijiyar, wanda ke da amfani ga inganta hakowar ruwa da kuma ingantaccen aikin rijiyar.

4. Hammer down-the-rami da fasahar hakowa bututu ya dace da hakowa mai wuyar dutse.Don gyare-gyaren yumbu ko nau'in nau'i mai laushi irin wannan, yana da sauƙi don toshe hanyar iska kuma raguwar rawar da aka saki yana da sauƙi a rataye a bangon rami don samar da laka mai laushi, wanda yake da wuya a cimma daidaitattun hakowa.

5. Ana fitar da akwati ta hanyar guduma ta ƙasa tare da bututu ta hanyar kayan aiki na musamman bayan kammala aikin kariya na bango, wanda za'a iya sake yin amfani da shi a cikin wani ɗan lokaci, rage farashin gini.