Simbi pombidescaling inoreva kubviswa kwengura, ganda rine oxidized, tsvina, nezvimwewo pamusoro pepombi yesimbi kudzoreredza kupenya kwesimbi kwepamusoro pepombi yesimbi kuti ive nechokwadi chekunamira uye mhedzisiro yeinotevera coating kana anticorrosion kurapwa. Descaling haigoni kungowedzera hupenyu hwebasa repombi yesimbi, asi zvakare kuvandudza chitarisiko chayo uye kusagadzikana kwekuora.
Basa rekudzikisa pombi yesimbi
1. Kuvandudza anti-corrosion effect: Nekubvisa ngura, kusungirirwa kwe-anti-corrosion coating kunogona kuwedzerwa, zvichiita kuti pombi yesimbi iwedzere kusagadzikana.
2. Wedzera hupenyu hwebasa: kubvisa ganda rine oxidized uye ngura layer pamusoro pepombi yesimbi inogona kubatsira kuwedzera hupenyu hwebasa resimbi pombi.
3. Kuvandudza chitarisiko: pamusoro pepombi yesimbi mushure mekuderera kunowedzera kutsetseka uye kwakanaka, maererano nezvinodiwa zvekuonekwa kwekuvakwa kweprojekti.
4. Yakanakira kugadzirisa kunotevera: mushure mekudzikisa, zviri nyore kuvakwa kwekuvhara uye anticorrosion layer yekuvandudza kushanda kwekuvaka uye kunaka.
Nzira dzakajairika dzekudzikisa pombi yesimbi
1. Manual descaling
Shandisa waya mabhurashi, sandpaper, scrapers uye mamwe maturusi emaoko kubvisa ngura.
Zvakanakira: mari shoma, yakakodzera nzvimbo duku kana zvikamu zvekona.
Zvakaipa: kushanda kwakaderera, kusaenzana kudzika mhedzisiro, haina kukodzera nzvimbo yakakura yekudzikisa.
2. Mechanical ngura kubvisa
Shandisa maturusi emagetsi kana kuti pneumatic, akadai semasander uye magrinder kubvisa ngura.
Advantages: kushanda kwepamusoro pane kuderedzwa kwemanyorero, kwakakodzera kune yepakati nharaunda descaling.
Kukanganisa: zvakaoma kuwana chiyero chepamusoro chekurapa kwepamusoro, uye mhedzisiro inobatwa nezvishandiso.
3. Kubvisa ngura yejecha (kana kupfura kubvisa ngura inoputika)
Kushandiswa kwemhepo yakamanikidzika ichave yakasvibiswa (yakadai sejecha, simbi inopfura) jeti yepamusoro-soro kusvika pamusoro pepombi yesimbi kuti ibvise ngura.
Zvakanakira: kushanda kwepamusoro, kunaka kwekubvisa ngura, kunogona kuwana hutsanana hwepamusoro.
Kukanganisa: midziyo inodhura, iyo nzira inogadzira guruva uye ruzha, yakakodzera yekunze kana yakakura nzvimbo yekushanda.
4. Kubviswa kwekemikari ngura
Shandisa nzira dzemakemikari dzakaita se pickling kubvisa ngura layer ne acidic solution.
Advantages: akakodzera maumbirwo akaoma esimbi pombi, anogona kubvisa gobvu ngura layer.
Zvakaipa: zvinoparadza, zvinoda kusarerekera, zvisina hushamwari kune zvakatipoteredza, mutengo mukuru wekurapa.
5. High-pressure water jet descaling
Kushandisa high-pressure water jet kubata pamusoro pepombi yesimbi kubvisa ngura layer, tsvina uye chirairo chekare.
Zvakanakira: hapana guruva, kuchengetedzwa kwezvakatipoteredza, yakakodzera kune gobvu ngura layer kurapwa.
Zvakaipa: Mushure mokubvisa ngura, nzvimbo yacho inonyorova uye inoda kuomeswa pakarepo.
6. Laser Rust Kubvisa
Shandisa yakakwirira-simba laser danda kuita pamusoro pesimbi pombi kuti vaporize ngura layer.
Advantages: kuchengetedzwa kwezvakatipoteredza, kunyatsojeka, kwakakodzera kune yakakwirira-inoda mamiriro.
Kukanganisa: midziyo inodhura, yakakodzera kune zvakakosha zvinodiwa.
Post-ngura kubvisa kurapwa
Mushure mekupedzwa kwesimbi pombi kudzikira, nzvimbo yacho inowanzo vhenekwa kumhepo uye nyore-oxidized, saka kazhinji zvinodikanwa kuita yekutevera kurapwa nekukurumidza:
1. Isai anticorrosive coating: Isa anticorrosive coating kana pendi pamusoro pepombi yesimbi kudzivirira zvakare kuita ngura.
2. Kupisa-dip galvanizing: Kuvandudza kupikisa kwehutu hwepombi yesimbi kuburikidza nekuputika, yakakodzera kushandiswa kwenguva refu kwepombi yesimbi.
3. Passivation kurapwa: Passivation kurapwa kunoitwa kuwedzera oxidation kuramba.
4. Phosphating kurapwa: Inobatsira kuwedzera kusungirirwa kwekuputira uye kupa humwe hutachiona hwekudzivirira.
Nzvimbo dzekushandisa
1. Kuvaka: Inoshandiswa pakuvaka zvivakwa,scaffolding, nezvimwewo kuwedzera hupenyu hwebasa.
2. Petrochemical engineering: inoshandiswa kudzikisa mapaipi ekufambisa uye midziyo yekuvandudza kusagadzikana kwemarara.
3. Injiniya yekurapa mvura: inoshandiswa kudhiraivha uye pombi dzesuweji kudzivirira ngura.
4. Marine industry: anti-rust uye descaling kurapwa kwezvikepe zvezvikepe uye mapaipi emvura.
5. zvivako zvekufambisa: zvakadai semabhiriji, magadhi uye zvimwe zvivako zvekubvisa ngura uye anti-corrosion treatment.
Nguva yekutumira: Nov-11-2024