Kodi kapangidwe ka ndodo ya sucker ndi chiyani?

Ndodo yoyamwitsa ndi gawo lofunikira la chipangizo chopangira mafuta a rod pump. Ntchito ya ndodo yoyamwitsa ndiyo kugwirizanitsa gawo lapamwamba la makina opopera mafuta ndi gawo lapansi la pampu yopopera mafuta kuti apereke mphamvu, monga momwe tawonetsera pa Chithunzi. Chingwe cha sucker rod chimapangidwa ndi ndodo zingapo zoyamwa zolumikizidwa ndi zolumikizana.

Ndodo yoyamwitsa yokha ndi ndodo yolimba yopangidwa ndi chitsulo chozungulira, chokhala ndi mitu yokhuthala yokhazikika kumbali zonse ziwiri, ndi ulusi wolumikiza ndi gawo lalikulu la wrench. Ulusi wakunja wa ndodo ziwiri zoyamwa zimagwirizanitsidwa ndi kugwirizana. Malumikizidwe wamba amagwiritsidwa ntchito kulumikiza ndodo zoyamwitsa zofanana m'mimba mwake, ndipo zolumikizira zochepetsera zimagwiritsidwa ntchito kulumikiza ndodo zoyamwitsa zamitundu yosiyanasiyana.

Pakali pano, ndodo zoyamwitsa zimagawidwa m'mitundu iwiri kuchokera kwa opanga zinthu, imodzi ndi carbon steel sucker rod, ndipo ina ndi alloy steel sucker rod. Ndodo za carbon steel sucker nthawi zambiri zimapangidwa ndi No. 40 kapena 45 high quality carbon steel; aloyi zitsulo sucker ndodo amapangidwa 20CrMo ndi 20NiMo zitsulo. Ndodo zoyamwitsa zimakonda kusweka pafupi ndi chitsime ndi ulusi.

Chingwe choyamwitsa chimakhala ndi ndodo yopukutidwa ndi ndodo yoyamwa pansi. Ndodo yoyamwa pamwamba pa chingwe choyamwa imatchedwa ndodo yopukutidwa. Ndodo yopukutidwa imagwirizana ndi bokosi losindikizira lachitsime kuti lisindikize pachitsime.

Ndodo zoyamwitsa wamba zimakhala ndi ukadaulo wosavuta wopanga, wotsika mtengo, m'mimba mwake yaying'ono, komanso mawonekedwe osiyanasiyana ogwiritsira ntchito. Kugwiritsa ntchito kwawo kumapitilira 90% ya zitsime zopopera ndodo. Nthawi zambiri, ndodo zachitsulo zoyamwa zimagawidwa m'magulu anayi: kalasi ya C, kalasi ya D, kalasi ya K ndi kalasi ya H.

Class C sucker rod: imagwiritsidwa ntchito m'zitsime zosaya komanso malo opepuka.

Zoyamwitsa zamtundu wa D: Ndodo zachitsulo zomwe zimagwiritsidwa ntchito m'zitsime zamafuta zapakatikati ndi zolemetsa.

Class K sucker rod: Ndodo yachitsulo yoyamwa yomwe imagwiritsidwa ntchito poyatsa zowononga komanso zitsime zamafuta apakati.

Ndodo zoyamwitsa zamtundu wa K ndi D: Ndodo zachitsulo zolimbana ndi dzimbiri za K-class sucker rods ndi makina amakina a D-class sucker rods.

Gulu la H sucker rod: Ndodo yachitsulo yomwe imagwiritsidwa ntchito m'zitsime zamafuta zolemera komanso zolemetsa.

Magiredi A ndi B ndi pulasitiki yolimbitsidwa ndi fiber (pulasitiki yolimbitsa magalasi) ndodo zoyamwitsa: chinthu chachikulu cha thupi la sucker rod ndi pulasitiki yolimba ya fiberglass, ndipo cholumikizira chachitsulo chimayikidwa kumapeto onse a ndodo ya sucker. Kapangidwe ka fiberglass sucker rod kumapangidwa ndi ndodo ya fiberglass ndi zolumikizira zachitsulo zokhala ndi ulusi wokhazikika wakunja wa ndodo yoyamwa mbali zonse ziwiri. Ndiwolemera pang'ono, osachita dzimbiri, amatha kuyenda mopitilira muyeso, ndipo atha kugwiritsidwa ntchito m'magawo apakatikati opopera mafuta kuti akwaniritse kupopa kozama.