Hammer Down-The-Hole na Pipe Drilling Technology

Ụkpụrụ nka nka

DTH hammer na teknụzụ ịkụ ọkpọ tube bụ ụzọ mgbapu mmiri nke na-ejikọta uru ọsọ nke ikuku DTH hama na-eme ka ọ dị mma na mkpuchi mkpuchi mkpuchi nke na-eme ka nkwụsi ike nke mgbidi olulu mmiri.Mgbe a na-egwupụta ihe, a na-atụpụ mkpọmkpọ ebe eccentric mgbe a na-atụgharị ihe mgbochi eccentric na-aga n'ihu.Dayameta nke mgbanaka eccentric a tụbara dị ukwuu karịa dayameta nke etiti etiti.Mgbe ị na-egwupụta ihe, a na-ebugharị casing site na akpụkpọ ụkwụ ọkpọ ka ọ na-esochi synchronously, na igwe anaghị agba nchara na-echebe Ọ dị ezigbo mkpa ịkwado mgbidi oghere nke nyocha na mmepụta ihe jikọtara nke ọma iji gbochie mgbidi oghere ahụ ịdaba ma daa.Mgbe a na-egwupụta ihe nkedo eccentric na nhazi zuru oke, mgbe ọ gbasasịrị 0.5 ~ 1 m, a na-emegharị ngọngọ eccentric site n'ịghaghachi azụ, mgbe ahụ, a na-ewepụ ihe mkpuchi ahụ site na mkpuchi mgbidi nchebe, nke mere na usoro quaternary nwere ike ịgafe nke ọma karị. .Ibu oke ibu na gbajiri mgbagwoju anya stratum.

Nka nka

1. Ngwunye ala na-egwupụta ihe na nkà na ụzụ tube na-eme ihe zuru oke nke uru nke pneumatic ala-na-agbaji ngwa ngwa nkume nkume, bụ nke na-eme ka mmepe na mmejuputa nyocha nke jikọtara ọnụ na mmepụta olulu mmiri na hydrogeological. nyocha.

2. Nkà na ụzụ na-egwupụta ihe na-esote nwere ike ịgbasochi casing mgbe ị na-egwupụta ihe.Ọ dịghị achọ mmiri na igwu ala apịtị, karịsịa na ebe kpọrọ nkụ na mmiri na-adịghị.Ọ nwere ike iji okpukpu abụọ mee mgbalị na ọkara mgbalị, zere ihe isi ike nke ịzụrụ mmiri iji kpoo, ma melite arụmọrụ ọrụ.Ọganihu ahụ bara ezigbo uru.

3. Ụdị nkà na ụzụ na-egwupụta ihe na-eji synchronous follow-up casing iji chebe mgbidi ahụ mgbe a na-egwupụta ihe, na-eji uru nke ikuku DTH hama mee ihe ngwa ngwa na-agbaji nkume ahụ, mgbe ị na-ejigide mgbidi oghere nke usoro nke anọ nke na-adịghị ike na-adịghị ike na. akụkụ elu nke ụlọ olulu mmiri.A na-esi na oghere ahụ na-eme ka ọkpụkpụ gbajiri agbaji site na ikuku ikuku na-agba ọsọ, na mmetụta nsị na-aba uru na oghere nke ọwa mmiri.Ịsacha mgbidi oghere na-aga n'ihu site na ikuku dị elu ga-ebelata oge ịsacha olulu mmiri, nke bara uru maka mmelite nke ikpo mmiri hydrogeological na ịrụ ọrụ nke ọma.

4. Teknụzụ na-egwupụta ala na ọkpọkọ na-adaba adaba maka ịkụ nkume siri ike.N'ihi na ụrọ formations ma ọ bụ yiri nro formations, ọ dị mfe igbochi ikuku ụzọ na a tọhapụrụ akuakuzinwo cuttings dị mfe kpọgidere na oghere mgbidi na-etolite a apịtị plọg, nke siri ike nweta ezigbo mkpọpu arụmọrụ .

5. A na-eji ngwá ọrụ pụrụ iche na-adọta casing nke a na-agbanye site na hammer ala na ọkpọkọ mgbe ọ rụchara ọrụ nchebe mgbidi, nke nwere ike ịmegharị n'ime oge ụfọdụ, na-ebelata ụgwọ ọrụ ụlọ.