Usoro ihe owuwu nke PU spraying

Igwe na-efesa polyurethane/polyureaonye na-emepụta ihe, akụrụngwa kwesịrị ekwesị maka mkpuchi ọkụ, mmiri na-adịghị, mgbochi corrosion, ịwụsa, wdg.
Ekwesịrị ime spraying polyurethane n'ọtụtụ ebe.Echere na ọtụtụ ndị mmadụ ahụla usoro iwu nke ịgbasa polyurethane, ma ha amaghị kpamkpam ebe ihe owuwu nke polyurethane spraying, ma ha amaghị ihe usoro ọkachamara dị.Taa, m ga-egosi gị niile Kọwaa usoro ihe owuwu nke spraying polyurethane.

1. Basic interface nhazi
Mgbidi ntọala kwesịrị izute ihe ndị a chọrọ, ịdị larịị nke mgbidi kwesịrị ịbụ 5-8mm, na vetikal kwesịrị ịdị n'ime 10mm.
A: Ekwesịrị ịsacha mgbidi ahụ iji hụ na mgbidi ahụ na-enweghị nkwụsị, ntụpọ mmanụ, ájá, wdg.
B: A na-eji ngwa ciment rụzie ntụpọ dị na mgbidi ahụ.
C: Mgbe mpụta mgbidi dị ukwuu karịa ma ọ bụ hà nhata 10mm, a ga-ewepụ ya.
D: Ekwesịrị itinye pipeline ndị e liri, igbe waya na akụkụ ndị agbakwunyere na mgbidi ahụ tupu oge eruo, a ga-atụlekwa mmetụta nke ọkpụrụkpụ nke mkpuchi mkpuchi.
E: Tupu ịfesa ụfụfụ siri ike nke polyurethane, jiri ihe nkiri plastik, akwụkwọ akụkọ mkpofu, mbadamba plastik ma ọ bụ osisi osisi, plywood iji kpuchie ma chebe windo, ọnụ ụzọ na ihe ndị ọzọ na-abụghị mkpuchi.Ekwesịrị iji ụfụfụ polyurethane siri ike fesa ọnụ ụzọ ụlọ na windo windo tupu echichi iji zere mmetọ.

2. Ịkọba n'ahịrị njikwa kwụ ọtọ na nke na-agbanwe
A na-etinye bolts mgbasawanye n'okpuru mgbidi dị elu na mgbidi dị n'okpuru ebe a na-etinye akwa waya nke nnukwu mgbidi ahụ.A na-eji theodolite na-etinye waya na-ekowe maka skyscrapers, na nnukwu waya a na-eji maka ụlọ nwere ọtụtụ ọnụ ụlọ iji kpọgidere waya dị mkpa nke kpọgidere waya, ma mee ka ọ sie ike na eriri waya.Wụnye ahịrị kwụ ọtọ n'akụkụ nnukwu yin na yang nke mgbidi ahụ, na ebe dị anya n'etiti ahịrị kwụ ọtọ na mgbidi ahụ bụ ngụkọta nke mkpuchi mkpuchi ọkụ.Mgbe ị kwụchara eriri ahụ, buru ụzọ lelee ịdị larịị nke mgbidi ahụ na onye na-achị mmanya 2m n'ala nke ọ bụla, wee lelee vetikal nke mgbidi ahụ na bọọdụ nkwado 2m.Enwere ike ịrụ ọrụ a naanị mgbe emezuru ihe achọrọ flatness.

3. Na-efesa ụfụfụ siri ike nke polyurethane
Gbanyụọ igwe na-agbapụta polyurethane ka ọ fesa polyurethane ụfụfụ siri ike nke ọma na mgbidi ahụ.
A: Ịfesa kwesịrị ịmalite site na nsọtụ, mgbe ịfụfụ gasịrị, fesa n'akụkụ ọnụ ụfụfụ.
B: Ekwesịrị ịchịkwa ọkpụrụkpụ nke ịgba mmiri mbụ na ihe dịka 10mm.
C: A ghaghị ịchịkwa ọkpụrụkpụ nke ngafe nke abụọ n'ime 15mm ruo mgbe ọkpụkpụ chọrọ site na imewe.
D: Mgbe a gbasasịrị oyi akwa mkpuchi ụfụfụ siri ike nke polyurethane, a ga-enyocha oke nke mkpuchi mkpuchi dị ka achọrọ, a ga-emekwa nyocha dị mma dịka ihe achọrọ nke nyocha nyocha maka ndekọ nyocha.
E: Mgbe ịgbasa oyi akwa mkpuchi polyurethane maka nkeji 20, jiri planer, ihe nlele aka na ngwaọrụ ndị ọzọ na-amalite ihicha, belata shading, chebe akụkụ na akụkụ ndị na-apụta na-agafe oke nke 1cm.

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4. Na-ese ngwa agha interface
A na-eme ọgwụgwọ ụrọ polyurethane interface 4 awa mgbe agbachara oyi akwa polyurethane, na ngwa ngwa interface nwere ike kpuchie ya na mkpuchi mkpuchi polyurethane na akwa mkpuchi.Iji mee ka nchikota dị n'etiti mkpuchi mkpuchi na oyi akwa dị larịị, gbochie mgbawa na ịdapụ, ma gbochie mkpuchi mkpuchi polyurethane ka ọ ghara ikpughe na ìhè anyanwụ na-eme ka edo edo na chalking.Mgbe ịgbasa ngwa ngwa polyurethane interface maka awa 12-24, a na-arụ ọrụ nke usoro ọzọ.Rịba ama na enweghị ike ịgbasa ngwa agha polyurethane interface n'ụbọchị mmiri ozuzo.

5. Ewu nke mgbochi-cracking ngwa agha oyi akwa na finishing oyi akwa
(1) Agbacha agba
① Tinye ngwa agha na-eguzogide mgbawa ma dina akwa ntupu na-eguzogide alkali.Ntupu na-eguzogide alkali dị ihe dị ka mita 3 n'ogologo, na-ebu ụzọ bechapụ nha ya.A na-arụcha ngwa agha mgbochi mgbawa n'ụzọ abụọ, na mkpokọta ọkpụrụkpụ nke ihe dịka 3mm ruo 5mm.Ozugbo ihichara ngwa agha na-eguzogide mgbawa na mpaghara dabara na akwa ntupu, jiri trowel ígwè pịa akwa akwa na-eguzogide ọgwụ alkali.Obosara ekpuchiri n'etiti akwa ntupu na-eguzogide alkali ekwesịghị ịbụ ihe na-erughị 50mm.Ngwa ngwa pịa akwa ntupu na-eguzogide alkali nwere trowel ígwè n'usoro site n'aka ekpe gaa n'aka nri na site n'elu ruo na ala, na amachibidoro ikpokọta akọrọ.E kwesịkwara ịgbachitere akụkụ akuku yin na yang, na obosara nkpuchi kwesịrị ịbụ ≥150mm, na squareness na vetikal nke akuku yin na yang kwesịrị ijide n'aka.Uwe ntupu na-eguzogide alkali kwesịrị ịdị n'ime ngwa agha na-egbochi mgbawa, ebe a na-adọba ụgbọala kwesịrị ịdị nro na enweghị nhịahụ.Enwere ike ịhụ ntupu ahụ nke ọma, ngwa ngwa ahụ jukwara.Akụkụ ndị na-adịghị eju eju kwesịrị ka ejupụta ngwa ngwa ngwa agha mgbochi mgbawa nke ugboro abụọ ka ọ dị larịị na kọmpat.
Mgbe emechara mgbidi mgbochi mgbape, lelee ire ụtọ, kwụ ọtọ na square nke nkuku yin na yang, ma jiri ngwa agha mgbochi mgbawa maka ịrụzi ma ọ bụrụ na ọ gaghị emezu ihe achọrọ.A machibidoro iwu itinye ụrọ simenti nkịtị, ogwe aka windo, wdg n'elu a.
② Kpochapụ putty na-eguzogide mmiri na-agbanwe agbanwe ma tinye agba na-agwụcha.Mgbe oyi akwa mgbochi na-ekpo ọkụ na-ekpo ọkụ, kpochapụ ihe na-agbanwe agbanwe na-edozi mmiri na-edozi ahụ (na-aga nke ọma ruo ọtụtụ oge, a na-achịkwa ọkpụkpụ nke ọ bụla n'ime ihe dịka 0.5mm), na mkpuchi na-agwụcha kwesịrị ịdị nro ma dị ọcha.
(2) Ngwunye brik
① Tinye ngwa agha na-eguzogide mgbape ma gbasaa eriri waya welded na-ekpo ọkụ.
Mgbe a na-enyocha oyi akwa mkpuchi ma nabata ya, a na-etinye ihe mgbochi mgbochi, na-achịkwa oke ya na 2mm ruo 3mm.Bee ihe na-ekpo ọkụ galvanized welded waya ntupu dị ka structural size, na dina ya na ngalaba.Ogologo eriri eriri eriri galvanized na-ekpo ọkụ na-ekpo ọkụ ekwesịghị ịfe 3m.Iji hụ na ewu àgwà nke nkuku, na-ekpo ọkụ-mikpu galvanized welded waya ntupu na nkuku bụ tupu-apịaji n'ime a nri n'akuku tupu ewu.N'oge a na-egbutu ntupu ahụ, a gaghị atụnye ntupu ahụ n'ime mpịaji nwụrụ anwụ, a pụghịkwa imepụta akpa ntupu n'oge nhazi.Mgbe e meghere ntupu ahụ, a ga-edobe ya n'ụzọ ziri ezi.Zinc welded waya ntupu ime ka ọ na nso n'elu mgbochi mgbawa ngwa agha, na mgbe ahụ arịlịka na-ekpo ọkụ-mikpu galvanized welded waya ntupu na isi mgbidi na naịlọn mgbasa bolts.Jiri mkpachị nwere ụdị U mee ka ihe na-adịghị mma were mma.Ogologo obosara n'etiti eriri galvanized galvanized na-ekpo ọkụ ekwesịghị ịbụ ihe na-erughị 50mm, ọnụ ọgụgụ ndị na-ekpuchi elu ekwesịghị ịbụ ihe karịrị 3, na nkwonkwo ụkwụ kwesịrị iji mkpachị ndị nwere ọdịdị U, waya ígwè ma ọ bụ arịlịka arịlịka dozie ya.A ga-etinye mbọ ciment na gaskets na njedebe nke eriri waya na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ n'akụkụ ime nke windo, mgbidi ihe mgbochi, nkwonkwo mmezi, wdg, nke mere na a ga-edozi eriri ọkụ na-ekpo ọkụ na-ekpo ọkụ. isi ihe owuwu.
Mgbe a na-etinye ntupu eriri waya na-ekpo ọkụ na-ekpo ọkụ ma gafee nyocha ahụ, a ga-etinye ngwa agha mgbochi mgbawa nke ugboro abụọ, na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ.Igwe oyi akwa gbawara agbawa kwesịrị izute ihe ndị a chọrọ nke ịdị larịị na kwụ ọtọ.
②Akụkụ nke veneer.
Mgbe emechara mgbidi mgbochi mgbawa, a ga-efesa ya nke ọma ma gwọọ ya, enwere ike ịme usoro taịlị veneer mgbe ihe dị ka ụbọchị 7 gachara.Ekwesịrị ịchịkwa ọkpụrụkpụ nke ngwa agha njikọ brik n'ime 3mm ruo 5mm.


Oge nzipu: Sep-27-2022