amakuru-bg

Amazi ashingiye kumazi akoreshwa mugushushanya ibinyabiziga

Hamwe no gutangaza no gushyira mu bikorwa amategeko akomeye y’ibidukikije y’igihugu, ibisabwa mu iyubakwa ry’imodoka bigenda byiyongera.Irangi ntirigomba gusa kwemeza imikorere myiza yo kurwanya ruswa, gukora neza cyane, hamwe nubwubatsi buhanitse, ariko kandi rigakoresha ibikoresho nibikorwa hamwe nibikorwa byiza kandi bigabanya imyuka ihumanya ikirere (VOC).Irangi rishingiye kumazi rigenda rihinduka inkingi yaimpuzukubera ibice byabo byangiza ibidukikije.

Irangi rishingiye ku mazi ntirishobora gusa kunoza neza imikorere yo kubungabunga, ariko kandi rifite ubushobozi bukomeye bwo gutwikira, rishobora kugabanya umubare w’ibiti byo gutera ndetse n’irangi ryakoreshejwe, kandi rishobora kugabanya igihe cyo gutera no gutera amafaranga.

Itandukaniro hagati y’amazi ashingiye ku mavuta

1. Ibikoresho bitandukanye byo kuvoma
Ibikoresho bivanga amarangi ashingiye kumazi ni amazi, agomba kongerwamo ibipimo bitandukanye kuva 0 kugeza 100% bitewe nibikenewe, kandi imiti ivanga amarangi ashingiye kumavuta ni organic organic.

2. Imikorere itandukanye yibidukikije
Amazi, akoresha amarangi ashingiye kumazi, ntabwo arimo benzene, toluene, xylene, formaldehyde, ibyuma byuburozi bwa TDI byubusa nibindi bintu byangiza kanseri, bityo bikaba bifite umutekano kubuzima bwabantu.
Amazi y'ibitoki, xylene nindi miti ikoreshwa kenshi nkumuti wogusiga amarangi ashingiye kumavuta, arimo benzene nyinshi hamwe na kanseri yangiza.

3. Imikorere itandukanye
Irangi rishingiye ku mazintabwo yangiza ibidukikije gusa, ahubwo ifite na firime ikungahaye cyane, irasobanutse neza nyuma yo gukora hejuru yikintu kandi ikagira ihinduka ryiza kandi ikarwanya amazi, abrasion, gusaza n'umuhondo.

Ibiranga tekinike yo gusiga irangi rishingiye kumazi

Guhindagurika kw'amazi mu irangi rishingiye ku mazi bigenzurwa cyane cyane no guhindura ubushyuhe n'ubushuhe bw'icyumba cyo gutera, hamwe n'ibisigazwa by'ibiti bisanzwe biba 20% -30%, mu gihe ibishishwa by'ibara risize irangi rishingiye kuri solvent biri hejuru ya 60% -70%, bityo ubworoherane bwirangi rishingiye kumazi nibyiza.Ariko, igomba gushyukwa no gukama-yumye, bitabaye ibyo biroroshye kugira ibibazo byiza nko kumanika no kubyimba.

1. Ibiranga tekinike yibikoresho
Ubwa mbere, kwangirika kwamazi kurenza ayumuti, bityo sisitemu yo gutunganya amazi azenguruka icyumba cyo gutera igomba kuba ikozwe mubyuma bitagira umwanda;icya kabiri, imiterere yimyuka yicyumba cyo gutera igomba kuba nziza, kandi umuvuduko wumuyaga ugomba kugenzurwa hagati ya 0.2 ~ 0,6m / s.
Cyangwa ingano yumuyaga igera kuri 28.000m3 / h, ishobora guhurira mubyumba bisanzwe byo gutekamo.Icyumba cyo kumisha bitewe nubushyuhe bwinshi buri mu kirere nabyo bizatera kwangirika kubikoresho, bityo urukuta rwicyumba narwo rugomba no gukorwa mubikoresho byo kurwanya ruswa.

2. Sisitemu yo gutwika yikora
Ubushyuhe bwiza bwicyumba cyo gutera cyo gutera amarangi ashingiye kumazi ni 20 ~ 26 ℃, naho ubuhehere bugereranije ni 60 ~ 75%.Ubushyuhe bwemewe ni 20 ~ 32 ℃, naho ubushuhe bwemewe ni 50 ~ 80%.
Kubwibyo, hagomba kubaho ubushyuhe bukwiye nubushuhe bugenzura ibikoresho byo gutera.Ubushyuhe n'ubushuhe birashobora kugengwa mucyumba cyo guteramo amarangi yo mu rugo mu gihe cy'itumba, ariko ubushyuhe cyangwa ubuhehere ntibishobora kugengwa mu cyi, kuko ubushobozi bwo gukonja ari bunini cyane mu cyi.
Mu bushyuhe bwinshi n’ubushuhe buhebuje, ugomba gushyiramo icyuma gikonjesha hagati mucyumba cyo gutera mbere yo gukoresha amaziimpuzu, n'umwuka ukonje bigomba gutangwa mu cyi kugirango harebwe ubwubatsi bw'irangi rishingiye ku mazi.

3. Ibindi bikoresho
(1) Imbunda ishingiye kumazi
Muri rusange, hifashishijwe amazi asize irangi ryamazi afite amajwi menshi hamwe nubuhanga buke (HVLP).Kimwe mu biranga HVLP nubunini buke bwo mu kirere, ubusanzwe ni 430 L / min, bityo umuvuduko wo kumisha amarangi ashingiye ku mazi urashobora kwiyongera.
Imbunda ya HVLP ifite umwuka mwinshi ariko atomisiyumu nkeya (15 mm), iyo ikoreshejwe mubihe byumye, izuma vuba kandi itume irangi rishingiye kumazi ritemba nabi.Kubwibyo, gusa igitutu giciriritse hamwe nubunini buciriritse hamwe na atomisiyumu (1μpm) bizatanga ingaruka nziza muri rusange.
Mubyukuri, umuvuduko wo kumisha irangi rishingiye kumazi ntacyo bivuze kubafite imodoka, kandi icyo bashobora kubona nukuringaniza, kurabagirana hamwe nibara ryirangi.Kubwibyo, mugihe utera irangi rishingiye kumazi, ntugomba gushakisha umuvuduko gusa, ahubwo ugomba kwitondera cyane imikorere rusange y irangi rishingiye kumazi, kugirango ushimishe nyir'imodoka.

(2) Amabara ashingiye kumazi avuza imbunda
Bamwe mu batera imiti bumva mu myitozo ko irangi rishingiye ku mazi ritinda gukama ugereranije n’irangi rishingiye ku musemburo, cyane cyane mu cyi.Ibi biterwa nuko amarangi ashingiye kumashanyarazi ahinduka vuba kandi akuma byoroshye mugihe cyizuba, mugihe ashingiye kumaziimpuzuntibumva neza ubushyuhe.Impuzandengo yo kumisha flash yamabara ashingiye kumazi (5-8 min) mubyukuri ntabwo ari munsi y irangi rishingiye kumashanyarazi.
Imbunda isasu birumvikana ko ari ngombwa, nigikoresho cyo gukama irangi rishingiye kumazi intoki nyuma yo kuyitera.Benshi mumigezi nyamukuru ishingiye kumazi asiga irangi kumasoko uyumunsi yongerera ikirere binyuze mumikorere ya venturi.

(3) Ibikoresho byo kuyungurura ikirere
Umwuka ucometse utarimo amavuta, amazi, umukungugu nibindi byanduza, byangiza cyane ibikorwa byo gutera amarangi ashingiye kumazi kandi birashobora gutera inenge zitandukanye zamafirime yerekana amarangi, hamwe nihindagurika rishoboka ryumuvuduko ukabije wumwuka nubunini.Gukora kubera ibibazo byujuje ubuziranenge bwikirere ntabwo byongera imirimo nigiciro cyibikoresho gusa, ahubwo binabuza ibindi bikorwa.

Ubwubatsi bwo kubaka amarangi ashingiye kumazi

1. Umuyoboro muke muto utuma irangi rishingiye kumazi ridakora hamwe na substrate, kandi amazi yacyo akoresha byongera igihe cyumye.Gutera amazi bitera amazi kugabanuka byoroshye kuruhande rwinshi cyane, ntugomba rero gutera umubyimba mwinshi kunshuro yambere!

2. Ikigereranyo cy’irangi rishingiye ku mazi ni 10: 1, kandi 10g gusa y’amazi ashingiye ku mazi yongewe kuri 100g y’irangi rishingiye ku mazi birashobora gutuma amazi akwirakwizwa neza!

3. Amavuta agomba gukurwaho na degreaser ishingiye kumavuta mbere yo gusiga irangi, kandi degreaser ishingiye kumazi igomba gukoreshwa mu guhanagura no gutera, bifite akamaro kanini, kuko bishobora kugabanya cyane amahirwe yibibazo!

4. Umuyoboro udasanzwe hamwe nigitambaro kidasanzwe cyumukungugu bigomba gukoreshwa mugushungura bishingiye kumaziimpuzu.


Igihe cyo kohereza: Nyakanga-22-2022