Kedu ụkpụrụ ọrụ na ojiji nke valvụ kelly?

1. Ebumnuche nke valvụ kelly

Valvụ kelly bụ valvụ njikwa aka na sistemụ mgbasa nke eriri ọkpọkọ ma bụrụ otu n'ime ngwaọrụ dị irè iji gbochie ịgbawa. Enwere ike kewaa valvụ Kelly n'ime valvụ kelly elu na valvụ kelly ala. A na-eji valvụ kelly elu n'etiti nsọtụ ala nke faucet na kelly; a na-eji valvụ kelly ala n'etiti nsọtụ ala nke kelly na njikọ nchebe kelly. Mmiri mmiri ịgbapụta nwere ike ịgafe valvụ kelly n'enweghị nsogbu. Jiri wrench pụrụ iche tụgharịa ya 90° dịka ntuziaka si dị iji gbanye ya ma gbanyụọ ya.

2. Usoro valvụ Kelly na ụkpụrụ ọrụ

Ihe mejupụtara valvụ kelly elu na ala bụ ahụ, oche bọọlụ dị ala, isi iyi, igodo ọrụ, valvụ bọọlụ, mgbanaka nchekwa mepere emepe, oche bọọlụ dị elu, aka uwe mgbanaka nchekwa, mgbanaka nchekwa na-agbanwe agbanwe na akara, ihe mgbachi mgbakwunye, wdg. Ụkpụrụ mkpuchi bụ na spring na-akwado oche bọọlụ iji tinye bọọlụ ahụ ma mee ka ọ nwee ihe ebugoro tupu oge eruo. Bọọlụ ahụ na akara nke oche bọọlụ ahụ dị nso. Mgbe a tọhapụrụ bọọlụ ahụ, anya mmiri anaghị egbochi ya. Mgbe emechiri ya, elu gburugburu na-emechi anya mmiri niile. Nrụgide nke annulus dị n'ime na-arụ ọrụ na bọọlụ ahụ, na-eme ka oche bọọlụ na oche bọọlụ ahụ nwee ọnọdụ mkpuchi nrụgide dị elu.

3. Otu esi eji valvụ kelly

(1) Tupu e jiri ya, jiri wrench pụrụ iche tụgharịa igodo ọrụ iji hụ ma ọ nwere ike ịtụgharị n'ụzọ na-agbanwe agbanwe, n'ọnọdụ ya ma ọ bụ n'ọnọdụ ya;

(2) Mgbe ị jikọtara nsọtụ elu na ala nke kelly, jiri mgbama ahụ ọzọ nwalee mgbanwe nke igodo ọrụ tupu ị gbadaa n'olulu mmiri ahụ;

(3) Mgbe a gbawara ma ọ bụ gbawaa kelly n'olulu mmiri ahụ, a ga-emechi valvụ plọg elu ma ọ bụ ala nke kelly n'ebe kacha nso;

(4) N'oge ọrụ nkịtị, mechie valvụ plọg dị ala tupu ị bufee kelly iji gbochie mmiri ịgbapụta mmiri ịgbapụta n'ala ịgbagharị;

(5) Rịsie ike na ị ga-emepe ma mechie akpa elu na nke ala nke kelly mgbe niile. Dịka ọmụmaatụ, mgbe ị na-ejikọ otu ihe ma ọ bụ na-eji akpa elu na nke ala nke kelly na-agagharị agagharị mgbe niile, iji zere nchara ma ghara imepe ma mechie ya nke ọma;

(6) Mgbe ejikọtara otu ihe, a ga-emepe valvụ plọg emechiri emechi n'oge iji zere ijide ọkpọkọ ahụ mgbe ọ na-amalite ịpịpụta ọkpọkọ ahụ;

(7) A ga-etinye ihe mkpuchi valvụ plọg ahụ n'ebe dị anya site n'isi olulu mmiri ahụ iji gbochie ya ịdaba n'olulu mmiri ahụ ma ọ bụ furu efu;

(8) Mgbe ị na-ahọrọ valvụ plọg, hụ na nrụgide ọrụ ya kachasị elu kwekọrọ na ọkwa nrụgide nke otu ihe mgbochi ọkpọkọ wellhead.