Moralo oa likotoana tsa ho cheka tsa Tricone (2)

TricOne Drill Bit Leg

Maoto a Drill Bits, ha a kopantsoe hammoho, a fana ka tšehetso ea sebopeho bakeng sa karoloana.Bohareng ba dimple ke ho haha ​​​​metšepe ho fana ka litšehetso tse eketsehileng.Ho senyeha ha 'mele o monyenyane ho etsahala ha maoto kapa cheseletso e hlōleha.Boima ba tšenyo e nyane hangata bo nkoa e le hoo e ka bang 10,000 Ib/in ea bophara ba hanyane.

The Roller Tricone Drill Bit Shirttail ke Eng?

Karolo e ka tlase ea kantle ea leoto le tlase ke "shirttail."Sebaka sena ke karolo ea bohlokoa ea 'mele oa Cone bit, hobane ke eona feela karolo e amanang le sebopeho mme ka hona e tlas'a ho apara ka mokhoa o senyang.Hangata shirttail e sirelelitsoe ho apara ka ho kenya tungsten carbide, Ho apara ka mokhoa o sa tloaelehang sebakeng sa shirttail hangata ho bontša lesoba le nang le undergauged le tla fana ka mathata a nakong e tlang hamatha e ncha, e tletseng gaugedhanyane.

Tricone Drill Bit Nozzle Shrouds

'Mele oa li-tricone o entsoe ka masela a nozzle bakeng sa jets ka mofuta oa jete bit.Sekoahelo se ka har'a karolo e ka ntle e bohareng ea 'mele pakeng tsa leoto le leng le le leng 'me se tsamaisa phallo ea mokelikeli ka tlase ho lesoba.Li-bits tse entsoeng ka mokhoa o khethehileng li na le lisirele tse atolositsoeng tse tsamaisang jete haufi le botlaaseng ba lesoba, 'me karoloana e ncha e na le e 'ngoe ea likobo tse tharo tse lebisitsoeng sebakeng sa annular.

Ke lintlha life tse ling tsa Drill Bit Design tse amanang le 'mele oa Bit?

Ho na le lintlha tse 2 tsa bohlokoa tse amang moralo oa li-drill bits jenale angle bering le offset angle

2^ndSebopeho sa Moralo: Litsela tsa metsi tsa Tricone Drill Bit

Karolo ea bohlokoa ea moralo oa li-tricone Drill Bits ke litselana tsa metsi, ntle le tseo likarolo tse ling tsa majoe li ke keng tsa sebetsa kamoo li neng li reriloe kateng.Litsela tsa metsi ke litsela bakeng sa mokelikeli o potolohang, oo haholo-holo o tlisang li-cuttings holimo le ho hloekisa sebopeho se ka tlaase ho sekoti.Moralo oa li-nozzles tsa lehlabathe la tsela e tsamaisang mokelikeli sebakeng se khethollang mefuta e 'meli ea litselana tsa metsi:

1.mesela e tloaelehileng ea metsi e tsamaisang mokelikeli ho li-cutters

2. li-watercourses tse lebisang mokelikeli tlase ho lesoba.

Mokelikeli oa ho phunya o feta ho tsoa ho Mohala oa ho Drill ebe o tsoa ka li-nozzles ka har'a karoloana.Ha e ntse e feta sefahlehong sa karoloana e jere sehaho se phuntsoeng ho tloha ho li-cones le ho ea ho annulus.Moqapi oa pele oa likotoana tsa majoe o lumelletse feela hore seretse sa ho cheka se ntšoe bohareng ba karoloana.Sena se ne se sa sebetse hantle mme se lebisitse ho bokelleng ha li-cuttings sefahlehong sa hanyane (bit balling) le khoholeho ea mobu.

Ka hona, ho ile ha hlahisoa mokhoa o sebetsang haholoanyane oa ho hloekisa sefahleho sa bitana.Mokelikeli joale hangata o ntšoa ka li-nozzle tse tharo tsa jet ho potoloha bokantle ba 'mele.Moferefere o entsoeng ke li-jet streams o lekane ho hloekisa li-cutters le ho lumella ho phunya hantle ho tsoela pele.