Spray pretreatment mudziyo wekupfekedza mutsara

Pretreatment inoonekwa seyakanyanya kukosha chikamu chekupfekedza maitiro kuti uwane inodiwa uye inogara kwenguva refu kupera.

Isu tinopa zvidyarwa zvekupfapfaidza zvakagadzirwa nesimbi isina tsvina kana MS kana kusanganiswa kweSS & MS kupfapfaidza tunnels pamwe neyakajeka kana isina kunanga yekudziya sisitimu, yakatwasuka pombi yekukwirira kwekufambisa zvakanaka, chidimbu chiri nyore pamanozzles ane PP inotenderera tipi yekugadzirisa nozzle spray, FRP catwalk. negonhi rekugadzirisa nyore.

Taura nesu Nyaya

product details

Pfapfaidza pretreatment equipment

Kucheneswa kwemakemikari kunosanganisira kubviswa kwetsvina, mafuta uye girizi, uye zvigadzirwa zveoxidation zviripo pamusoro pemakemikari. Mishonga iyi inogona kuiswa nekupukuta, kupfapfaidza kana kunyura. Rudzi rwekugadzirira kwepamusoro zvinoenderana nechimiro chechinhu uye simbi yepasi.

Iyo tunnel pretreatment system yakanakira kuchenesa maumbirwo akaoma enzvimbo dzebasa nemakona akadzika, kana kushanda mune zvikero zvidiki poda yekupotera chirimwa kana mabasa ehupfu yekuputira mabasa. Kugadziriswa kweiyo yekutanga kupfapfaidza sisitimu inonyanya kusanganisira degrease, conditioning, phosphate, sukurudza, nhanho chaidzo dzinofanirwa kusarudzwa zvinoenderana nezvigadzirwa zvevatengi.

Pre-kurapa kupfapfaidza mutsara unotora imwe-chidimbu mhando, iyo yekumusoro iri kupfapfaidza yakadururwa muviri, yezasi chikamu chemvura yekuchengetedza tangi muviri, uye kune yekupinda musuwo, yekupinda manera uye yekupinda chikuva muchikamu cheleaching.

Normal Process flow

Aihwa.	Craft Zita	Nzira Yekurapa	Treatment Liquid	Kurapa Nguva (sec)	Kurapa Tembiricha (℃)
1	Loading	Manual operation		60
2	Mvura inopisa inosuka	Mwaya	Industrial Water	60	55-60
3	Pre-degreasing	Mwaya	Degreaser	60	50-60
4	Degreasing	Mwaya	Degreaser	120	50-60
5	Mvura Rinse1	Mwaya	Industrial Water	60	RT
6	DM mvura yekugeza1	Mwaya	Demineralized mvura	60	RT
7	Fresh DM mvura sukurudza	Mwaya	Demineralized mvura	Single row chubhu	RT
8	Silane	Mwaya		120	RT
9	DM mvura yekugeza2	Mwaya	Demineralized mvura	60	RT
10	DM mvura yekugeza3	Mwaya	Demineralized mvura	60	RT
11	Fresh DM mvura sukurudza	Mwaya	Demineralized mvura	Single row chubhu	RT
12	Dripping	Natural Dripping		420	RT
13	Kuomesa hunyoro	Hot Air Circulation		600	110-120
14	Kutonhora	Natural Cooling		900	RT
15	Kupfapfaidza hupfu	Kupfapfaidza nemaoko		120	RT
16	Poda kurapa	Hot Air Circulation		1200	180-200
17	Kutonhora	Natural Cooling		900	RT
18	Kuburutsa	Manual operation		180	RT