Muminda yemaindasitiri senge migodhi, simbi, uye simba, slurry pombi ndiyo yakakosha midziyo yekutakura yakakwira kupfeka uye corrosive media. Kunyangwe zvechinyakare simbi pombi miviri ine simba rakawanda, ivo vanowanzo sangana nematambudziko ekukurumidza kupfeka uye hupenyu hupfupi hwebasa kana vakatarisana nemamiriro ekushanda akaoma. Mumakore achangopfuura, kushandiswa kwemhando itsva yezvinhu -silicon carbide ceramics- yatora kusimba uye kushanda zvakanaka kweslurry pombi kune imwe nhanho.
1, Silicon carbide ceramics: kubva "mazino emaindasitiri" kupomba zvinhu zvemuviri
Silicon carbide (SiC) inozivikanwa se "industrial zino", ine kuoma kwechipiri kune diamond chete asi yakareruka kupfuura simbi. Nyaya iyi yakatanga kushandiswa kukuya mavhiri uye midziyo yekucheka. Gare gare, masayendisiti akawana kuti kusamira kwayo uye kugadzikana kwekemikari kwaigona kugadzirisa marwadzo emapombi ane slurry:
Pfeka isingadziviriri uye isingadziviriri ngura: Kuomarara kwayo ndekwechipiri kune dhaimondi, uye inokwanisa kumira nyore kukukurwa kwemidziyo ine jecha, matombo, uye zvidimbu;
Natural anti-corrosion: Iine kupikisa kwakasimba kune yakasimba asidhi uye mamwe magadzirirwo, kudzivirira zvinowanzoitika ngura matambudziko emapombi esimbi;
Chiremera dhizaini: Iyo density inongova chikamu chimwe muzvitatu chesimbi, ichidzikisa mutoro wemidziyo uye kushandiswa kwesimba.
2, Izvo zvitatu zvakakosha zvakakosha zvesilicon carbide ceramic pombi
1. Wedzera hupenyu kakati wandei
Mapombi esimbi echinyakare angangoda kutsiviwa kwemaimpellers uye pombi casings mumwedzi kana uchitakura abrasive slurries, nepo silicon carbide zvinhu zvinogona kushanda zvakadzikama kwemakore akati wandei, zvichideredza zvakanyanya kuwanda kwekuderera uye kugadzirisa.
2. Deredza mari yekugadzirisa
Nekuda kwekuderera kwekupfeka uye kubvaruka, kutenderera kutenderera kwezvishandiso kwawedzerwa, uye zvinhu zveceramic hazvidi kugara uchirapwa anti-corrosion, zvichikonzera kudzikiswa kwakanyanya kwemari yekuchengetedza.
3. Kunyanya kugadzikana kushanda zvakanaka
Kutsetseka kwepamusoro kwekeramic kwakakwira zvakanyanya, uye kushandiswa kwenguva refu hakusi nyore kugadzira makomba kana deformation. Iyo inogara ichichengetedza yakatsetseka yepakati nzira yekufambisa kudzivirira kuderera kwehunyanzvi.
3, Ndeapi mamiriro anoda silicon carbide ceramic pombi yakawanda?
Kunyanya abrasion mamiriro: senge migodhi tailings yekufambisa, marasha slurry kurapwa muzvidyarwa zvekugezesa marasha.
Yakasimba corrosive nharaunda: kutakurwa kweasidhi yakasimba uye mamwe midhiya muindasitiri yemakemikari, kutenderera kwedesulfurization slurry.
Yakanyanya kuchena inodiwa munda: Iyo inert hunhu hweceramic zvinhu zvinogona kudzivirira kusvibiswa kwesimbi ion yepakati
4, Kungwarira pakusarudza
Kunyangwe silicon carbide ceramic pombi ine mashandiro akanaka, inoda kuenzaniswa zvinoenderana nemamiriro ekushanda chaiwo:
Inokurudzirwa kusarudza reaction sintered silicon carbide (ine yakasimba simba rekudzivirira) seye ultrafine particle medium.
Kuchenjerera kunofanira kubhadharwa kune zvekuisa chisimbiso uye dhizaini yezvimiro munzvimbo dzepamusoro-tembiricha
Dzivisa kudhumhana kwakanyanya panguva yekuisa (ceramic zvinhu zvakanyanya brittle kupfuura simbi)
mhedziso
Se "muchengeti anodzivirira kupfeka" mundima yeindasitiri, silicon carbide ceramic slurry pombi iri kusimudzira kukwidziridzwa kwemaindasitiri echinyakare kusvika pakubudirira kwepamusoro uye kuchengetedza kwezvakatipoteredza nehupenyu hurefu hwesevhisi uye kushomeka kwesimba rekushandisa. Kune mabhizinesi, kusarudza yakakodzera kupfeka-inodzivirira pombi mhando hairevi chete kuchengetedza mutengo wemidziyo, asiwo yakakosha vimbiso yekuenderera mberi kwekugadzira uye kuchengetedzeka.
Shandong Zhongpengrave rakabatikana zvakanyanya mumunda wezvigadzirwa zvisingapfekere kweanopfuura makore gumi, uye yakagadzirira kupa mhinduro dzenguva refu kumatambudziko ako ekufambisa kwemaindasitiri nehunyanzvi hwekugadzira zvinhu.
Nguva yekutumira: May-10-2025