Iyo inonzi reverse circulation inoreva kuti kana chibooreso chiri kushanda, dhisiki rinotenderera rinodhiraivha bhiti riri kumucheto kwepombi yekuboorera kutema nekupwanya dombo nevhu mugomba. Mvura inoyerera inoyerera ichipinda mugomba kuzasi ichibva pamukaha wegore pakati pepombi yekuboorera nemadziro egomba, inotonhodza chibooreso, inotakura dombo rakachekwa uye ivhu rekuchera slag, uye inodzokera pasi kubva mukati memukati wepombi yekuchera. Panguva imwecheteyo, mvura inoyerera inodzokera kugomba kuti iite kutenderera. Nemhaka yokuti mhango yemukati yepombi yekuchera iduku zvikuru kudarika dhayamita yetsime, kukurumidza kukwira kwemvura yematope mupombi yekuchera inokurumidza kudarika iyo yekutenderera kwakanaka. Haisi mvura yakachena chete, asiwo slag yekuchera inogona kuunzwa kumusoro kwepombi yekuchera uye kuyerera kune dhaka sedimentation tank. Madhaka anogona kushandiswa zvakare mushure mekucheneswa.
Kuenzaniswa nekutenderera kwakanaka, reverse kutenderera kune zvakanakira kukurumidza kukurumidza kuchera, dhaka shoma rinodiwa, simba shoma rinopedzwa netafura inotenderera, inokurumidza kuchenesa gomba nguva, uye kushandiswa kwezvimedu zvakakosha kuchera nekuchera matombo.
Reverse circulation drilling inogona kukamurwa kuita gasi lift reverse circulation, pombi suction reverse circulation uye jet reverse circulation zvinoenderana nekutenderera kutenderera nzira yekugezesa mvura, simba sosi uye musimboti wekushanda. Gasi lift reverse circulation drilling inozivikanwawo seair pressure reverse circulation drilling, uye musimboti wayo wekushanda ndouyu:
Isa pombi yekuchera mugomba rekuchera rakazadzwa nemvura inoyerera, tyaira mhepo yakasimba square transmission rodhi uye bhiti kutenderedza uye kucheka dombo nevhu nekutenderera kwetafura inotenderera, pfapfaidza mweya wakadzvanywa kubva pamuromo wepfapfaidzo pamucheto wezasi we. pombi yekubooresa, uye gadzira musanganiswa wegasi rejecha remvura yakapfava kupfuura mvura ine ivhu rakachekwa nejecha mupombi yekuchera. Nekuda kwekubatanidzwa kwekuita kwekudzvanyirira musiyano mukati nekunze kwepombi yekuchera uye kusimba kwemhepo, musanganiswa wejecha remvura gasi remvura uye mvura inoyerera inosimuka pamwe chete uye inobuditswa kugomba revhu revhu kana tangi rekuchengetedza mvura kuburikidza nehosi yekumanikidza. Ivhu, jecha, matombo uye marara ematombo zvinogara mugomba rematope, uye mvura inoyerera inoyerera ichipinda mugomba.
Nguva yekutumira: Sep-17-2021