MuJinbin workshop, boka remavharuvhu esimbi yesimbi yeflanged kabhonizviri kurongedzwa mumabhokisi kuti zvitumirwe.
Ndezvipi chaizvo zvinoshandiswa nesimbi yekabhoni yakanyungudutswa?vharuvhu yebhora?
I. Mamiriro Ezvinhu Muindasitiri yePetrochemical
Senzvimbo inonyanya kushandiswa, yakakodzera mamiriro ekushanda akadai sekunatswa kwemafuta asina kucheneswa uye kugadzirwa kwemakemikari. Semuenzaniso, mumapaipi ekutakura zvigadzirwa zvemafuta anodziya zvakanyanya emakambani ekuchenesa nemakemikari, hunhu hwavo hwekuvhura nekuvharwa nekukurumidza hunogona kudzivirira kuchengetedzwa kwepakati uye oxidation. Chimiro chisingatsvi uye chinodzivirira kupisa chinoenderana neAPI 607 standard, zvichiita kuti kugadzirwa kuchengetedzeke.
Ii. Kushandiswa kweSisitimu yeSimba reMasimba
Mumapurojekiti emagetsi ekupisa uye ekugadzira pamwe chete, inoshandiswa pamapaipi emvura anofambisa bhaira uye ekufambisa steam. Yakakodzera mamiriro ekushanda emhepo ine simba guru uye tembiricha yepamusoro, kugadzikana kwekubatana kweflange kunogona kudzivirira kudedera kwepaipi, uye maitiro ese ekugadzira emuviri wevharuvhu anowedzera kugona kudzivirira kushanduka kwekumanikidzwa. Mumasisitimu ekubatsira esimba renyukireya, indasitiri yemavharuvhu ebhora akagadzirwa nesimbi yekabhoni ine tembiricha yakaderera (LCB) inogona kugadziriswa kune mamiriro e cryogenic e -46 ℃, ichipa kudzora kwakavimbika kwekuvhara mapaipi emvura anotonhodza.
Iii. Zvinongedzo Zvikuru muIndasitiri yeMetallurgical
Inoiswa panzira yekutenderera kwemvura inotonhorera uye inoputika muchoto chekupisa gasi musimbi inonyungudutsa. Kana yaiswa pamidhiya ine guruva nezvinhu zvinoparadza zvishoma, muviri wevharuvhu yesimbi yekabhoni unosanganiswa nemabhora esimbi asina tsvina akaomeswa kuti adzivirire kuputsika kwezvikamu uye kusakara. Chimiro chechigaro chevharuvhu chinozvichenesa chega chinoderedza njodzi yekuvharika. Mupombi yekurapa gasi inochinja-chinja, zvinhu zvayo zve torque diki uye kuvhura nekukurumidza uye kuvhara zvinogona kukurumidza kupindura kukuchinja kwesimba resisisitimu uye kuona kuti flue gas inocheneswa zvakanaka.
Iv. Mamiriro eMakambani neMaindasitiri Akajairika
Mumapurojekiti emvura yemumaguta uye ekuchenesa tsvina, vharuvhu yebhora ye4 Inch yakagadzirwa nesimbi yakakandwa uye simbi yekabhoni yakakodzera kushandiswa muzvinhu zvisingakanganisi zvakaita semvura yepombi nemvura inotenderera. Inopa mashandiro akanaka emutengo, uye kubatana kweflanges kunoita kuti kugadziriswa uye kuongororwa kuve nyore gare gare. Mumapaipi ekuchenesa tsvina yemhepo emaindasitiri emishonga nezvekudya, mavharuvhu ebhora esimbi yekabhoni asina nzira dzekuyerera dzakafa anosarudzwa kudzivirira marara epakati uye kusangana nezvinodiwa zvehutsanana.
V. Kushandiswa Mumunda weKutumira Gasi uye Kugovera
Munzvimbo dzemagedhi emaguta uye mapaipi egasi rechisikigo ari kure, vharuvhu yebhora ine simbi yecarbon steel yave chinhu chikuru chekushandisa pakucheka kwepakati nekuda kwekuvhara kwayo kusingatsve uye magadzirirwo ayo anodzivirira kupisa. Chimiro chebhora rakagadzika chakakodzera mapaipi ane dhayamita hombe kubva paDN50 kusvika kuDN600. Chinoita kuti chivharo chigare chakasimba pasi pemisiyano yakanyanya uye chinogona kubatanidzwa kure nehurongwa hweESD kuti chivhare nekukurumidza, zvichivimbisa kuchengetedzeka kwekutapurirana kwegasi.
Nguva yekutumira: Mbudzi-18-2025



