Na'urar feshin polyurethane/polyureamanufacturer, da kayan aiki dace da thermal rufi, mai hana ruwa, anti-lalata, zuba, da dai sauransu.
Ana buƙatar fesa polyurethane a wurare da yawa.Mai yiwuwa mutane da yawa sun ga tsarin aikin gyaran gyare-gyare na polyurethane, amma sun jahilci wuraren gine-gine na feshin polyurethane, kuma ba su san yadda tsarin sana'a yake ba.A yau zan nuna muku duka Bayyana tsarin ginin polyurethane spraying.

1. Basic dubawa aiki
Gilashin bango ya kamata ya dace da buƙatun, shimfiɗar bangon ya kamata ya zama 5-8mm, kuma a tsaye ya kamata ya kasance cikin 10mm.
A: Ya kamata a tsaftace bangon don tabbatar da cewa bangon ya kasance ba tare da la'akari ba, dattin mai, ƙura, da dai sauransu. Idan ɓacin ɓangaren tushe ya yi girma sosai, ya kamata a yi amfani da turmi don daidaitawa.
B: An gyara lahani a bango da turmi siminti.
C: Lokacin da bangon bango ya fi girma ko daidai da 10mm, ya kamata a cire shi.
D: Dole ne a shigar da bututun da aka binne, akwatunan waya da sassan da aka saka a bango a gaba, kuma ya kamata a yi la'akari da tasirin kauri na rufin rufin.
E: Kafin fesa kumfa mai ƙarfi na polyurethane, yi amfani da fim ɗin filastik, jaridar sharar gida, allon filastik ko katako, plywood don rufewa da kare tagogi, kofofin da sauran kayan da ba su da rufi.Ya kamata a fesa ƙofar rufin da firam ɗin taga tare da kumfa mai tsauri na polyurethane kafin shigarwa don guje wa gurɓata.

2. Rataye a kwance da layin kulawa na roba
Ana sanya kusoshi na faɗaɗa ƙarƙashin bangon saman da bangon ƙasa a matsayin wurin rataye na babbar waya mai rataye bango.Ana amfani da theodolite don shigar da wayar da aka rataye don manyan gine-gine, kuma ana amfani da babbar waya don gine-gine masu hawa da yawa don rataya siririyar waya da ke ratayewa, a kuma matsa ta da na'urar na'urar waya.Shigar da layukan tsaye na ƙarfe a manyan kusurwoyin yin da yang na bangon, kuma nisa tsakanin layin madaidaiciyar ƙarfe da bango shine jimlar kauri na Layer insulation na thermal.Bayan rataye layin, da farko duba lallausan bangon tare da madaidaicin mashaya 2m akan kowane bene, kuma duba madaidaiciyar bangon tare da allon tallafi na 2m.Za a iya aiwatar da aikin ne kawai idan an cika buƙatun flatness.

3. Spraying m kumfa polyurethane
Kunna injin feshin polyurethane don fesa tsayayyen kumfa polyurethane daidai a bango.
A: Ya kamata a fara fesa daga gefen, bayan kumfa, fesa tare da gefen kumfa.
B: Ya kamata a sarrafa kauri na feshin farko a kusan 10mm.
C: Ya kamata a sarrafa kauri na wucewa na biyu a cikin 15mm har sai kauri da ake buƙata ta zane.
D: Bayan da aka fesa murfin kumfa mai tsauri na polyurethane, ya kamata a bincika kauri na rufin kamar yadda ake buƙata, kuma yakamata a gudanar da ingantaccen bincike bisa ga buƙatun rukunin dubawa don bayanan dubawa.
E: Bayan fesa rufin rufin polyurethane na minti 20, yi amfani da injin jirgin sama, gani na hannu da sauran kayan aikin don fara tsaftacewa, datsa shading, kare sassan da sassan da ke fitowa waɗanda suka wuce ƙayyadaddun kauri ta 1cm.

4. Zana turmi mai dubawa
Ana gudanar da maganin turmi na haɗin gwiwar polyurethane 4 hours bayan an fesa Layer tushe na polyurethane, kuma turmi na mu'ujiza na iya zama daidai a kan rufin rufin rufin polyurethane tare da abin nadi.Don ƙarfafa haɗin gwiwa tsakanin rufin rufin da lebur ɗin lebur, hana tsagewa da faɗuwa, da kuma hana rufin rufin polyurethane daga fallasa hasken rana da haifar da rawaya da alli.Bayan fesa turmi na polyurethane na tsawon sa'o'i 12-24, ana aiwatar da aikin na gaba.Lura cewa ba za a iya fesa turmi na haɗin gwiwar polyurethane a ranakun damina ba.

5. Gina rigar turmi mai hana fasa-kauri da karewa Layer
(1) Ƙarshen fenti
①A shafa turmi da ke jure fashe sannan a ajiye mayafin raga mai jure alkali.Ragon da ke jure alkali yana da tsayin kusan 3m, kuma an riga an yanke girman girman.An kammala turmi na hana fasa-kwauri gabaɗaya ta hanyar wucewa biyu, tare da jimlar kauri na kusan 3mm zuwa 5mm.Nan da nan bayan shafa turmi mai jurewa da wuri daidai da rigar raga, danna mayafin ragamar alkali tare da tawul ɗin ƙarfe.Nisa mai haɗewa tsakanin rigunan ragamar alkali mai jurewa bai kamata ya zama ƙasa da 50mm ba.Nan da nan danna mayafin raga na alkali mai jujjuyawar alkali tare da tulun ƙarfe a cikin tsari daga hagu zuwa dama da daga sama zuwa ƙasa, kuma an hana bushewa tare.Hakanan ya kamata a haɗa kusurwoyin yin da yang, kuma faɗin maɗaukaka ya zama ≥150mm, kuma a tabbatar da murabba'i da tsayin sasannin yin da yang.Ya kamata a sanya rigar ragar alkali a cikin turmi mai hana fasa, kuma shimfidar ya zama mai santsi kuma ba ta kumbura.Za a iya ganin ragar a ɓoye, kuma turmi ya cika.Sassan da ba su cika ba ya kamata a cika su nan da nan da turmi mai hana fashewa a karo na biyu don daidaitawa da daidaitawa.
Bayan an gama ginin turmi na hana fasa, duba santsi, tsaye da murabba'in sasannin yin da yang, sannan a yi amfani da turmi na hana fasa don gyara idan bai cika buƙatun ba.An haramta sosai a yi amfani da layin turmi na yau da kullun, rigar taga, da sauransu akan wannan saman.
②A goge abin da ke jure ruwa mai sassauƙa da shafa fentin ƙarewa.Bayan daɗaɗɗen tsagewar ya bushe, zazzage ɗigon ruwa mai sassauci (nasara sau da yawa, ana sarrafa kauri na kowane gogewa a kusan 0.5mm), kuma murfin ƙare ya zama santsi da tsabta.
(2) Brick gama
① Aiwatar da turmi mai jurewa da kuma shimfiɗa ragamar wayan da aka yi wa welded mai zafi mai zafi.
Bayan an duba Layer na rufin kuma an yarda da shi, ana amfani da turmi mai hana fashewa, kuma ana sarrafa kauri a 2mm zuwa 3mm.Yanke ragamar waya mai zafi-tsoma galvanized bisa ga girman tsarin, kuma sanya shi cikin sassan.Tsawon ragon waya mai welded galvanized mai zafi tsoma kada ya wuce 3m.Domin tabbatar da ingancin ginin sasanninta, ragon waya mai welded mai zafi-tsoma a sasanninta an riga an ninka shi cikin kusurwar dama kafin a yi gini.Yayin da ake yanke ragar, bai kamata a naɗe ragar a cikin matattun folds ba, kuma kada a samar da aljihun raga yayin aikin shimfidawa.Bayan an buɗe ragar, ya kamata a shimfiɗa shi a hankali a bi da bi.Zinc ya naɗe ragamar waya don sanya shi kusa da saman turmi na hana fasa, sannan a ƙulla ragamar igiyar waya mai zafi-tsoma akan bangon tushe tare da ƙusoshin faɗaɗa nailan.Daidaita rashin daidaituwa tare da shirin U-dimbin yawa.Faɗin cinya tsakanin raƙuman welded galvanized mai zafi mai zafi bai kamata ya zama ƙasa da 50mm ba, adadin yadudduka da suka mamaye bai kamata ya fi 3 ba, kuma yakamata a gyara mahaɗin cinya tare da shirye-shiryen bidiyo masu siffa U, wayoyi na ƙarfe ko kusoshi.Ya kamata a yi amfani da kusoshi na ciminti da gaskets zuwa ƙarshen ragar igiyar waya mai zafi mai zafi da ke gefen taga, bangon bango, haɗin gwiwa, da dai sauransu, ta yadda za a iya gyara ragar igiyar wuta mai zafi. babban tsari.
Bayan an ɗora ragamar welded ɗin mai zafi mai zafi sannan a wuce dubawa, za a yi amfani da turmi na hana fasa har karo na biyu, sannan a naɗe ragamar igiyar igiyar wuta mai zafi a cikin turmi na hana fasa.Tushen da aka fashe ya kamata ya dace da buƙatun flatness da a tsaye.
② Tile na veneer.
Bayan an gama ginin turmi na hana fasa, ya kamata a fesa shi da kyau kuma a warke, kuma ana iya aiwatar da aikin manna tile bayan kimanin kwanaki 7.Ya kamata a sarrafa kauri na tubali bonding turmi a cikin 3mm zuwa 5mm.