SMA—Nkume Mastic Asphalt abụghị naanị nkọwapụta asphalt ọzọ. Ọ bụ akara ngosi arụmọrụ. Mgbe okporo ụzọ awara awara na-ebu ụgbọ ala karịrị 30,000+ kwa ụbọchị, mgbe okporo ụzọ ọdụ ụgbọ elu chere mgbawa jet na ịnya igwe ọkụ, na mgbe okporo ụzọ obodo mepere emepe na-atachi obi na-akwụsị-na-aga braking na okpomọkụ okpomọkụ karịa 65ºC, ọkọlọtọ nnukwu ọkwa agwakọta gbawara, rut, ma ọ bụ oxidize n'oge. SMA na-ebunye ihe ngwakọta ndị ahụ na-enweghị ike: ọkpụkpụ skeleton kpọchiri akpọchi, ihe nkedo bitumen gbanwere polymer, yana cellulose ma ọ bụ ihe ịnweta ịnweta iji kpochie ya niile. Ma ọ dịghị nke ọ bụla dị mkpa ma ọ bụrụ na gị asphalt osisi SMA ike ada mkpụmkpụ.

Anyị ahụla ya na saịtị: nhazi ngwakọta SMA nke ụlọ nyocha ahụ kwadoro, ma a jụrụ ya na paver n'ihi ọdịnaya njide na-ekwekọghị ekwekọ ma ọ bụ mkpokọta nkewa. Ihe kpatara ya abụghị uzommeputa-ọ bụ osisi. SMA achọ tighter okpomọkụ akara (± 2 ° C), kpọmkwem dosing dosing (± 0.3% site uka), efu nkwonkwo oyi na ngwakọta okirikiri, na zuru homogenization n'ime 45 sekọnd-ọ bụghị 90. Standard drum osisi mgba. Osisi Counterflow na-ekpokarị ọkụ karịa ihe nkedo. Na ụdị batch na-enweghị ụzọ abụọ-metering maka ndochi na bitumen enweghị ike ịkụghachi ugboro ugboro.

Osisi asphalt nke Zibo Jixiang Machinery na-ezute SMA n'isi-ọ bụghị dị ka echiche emechaa, kama dịka iwu imewe. Usoro SjABP ha nwere nhọrọ injinia atọ na-enweghị mkparịta ụka: Nke mbụ, onye na-eri nri volumetric dị elu raara onwe ya nye ya na ọnụ ụzọ servo na-achịkwa yana nzaghachi gravimetric ozugbo — enweghị eriri eriri, enweghị mkpagharị. Nke abụọ, usoro nnyefe bitumen ejima-pipe: otu ahịrị maka ihe nkedo ntọala, otu maka nri ọkụ na-ekpo ọkụ gbanwere polymer, nke ọ bụla nwere nleba anya ọnọdụ okpomọkụ nke onwe na nhazigharị. Nke atọ, igwekota paddle-ogwe okpukpu abụọ nwere ọsọ ntụgharị a na-agbanwe agbanwe yana agụba ndị nwere nkewa - emebere iji kpuchie akụkụ mkpokọta ọ bụla na-enweghị isi na-enweghị ihe nkedo ma ọ bụ ụdọ polymer na-emebi emebi.

Nbunye n'ezie na-akwado ya. N'ime nkwalite okporo ụzọ 2023 dị na Vietnam's Quang Nam Province, onye ahịa si n'osisi a na-emepụta ihe na Europe gaa na ngalaba Zibo Jixiang's SjABP-160. Mmepụta SMA si na 72% na-spec batches (kwa EN 13108-5) gbagoro na 98.6%. Gịnị kpatara? Ọ bụghị naanị ngwaike — mgbagha njikwa bụ ihe. PLC interface ha na-akpọchi paramita igodo: mgbakwunye ihe mgbakwunye ga-emerịrị * mgbe * kpochara kpo oku mana * tupu ịgbanye bitumen; Ngwakọta oge resets naanị mgbe niile sensọ na-akwado ebumnuche temp na ibu torque. Ọnweghị onye na-ahụ maka ịkwagharị anabatara. Nke ahụ bụ otu ị ga-esi kpochapụ njehie mmadụ na-agbanwe agbanwe na SMA.

Ụfọdụ nwere ike ịrụ ụka na osisi modular na-achụ ihe siri ike maka ọsọ. Ha ziri ezi-ma ọ bụrụ na emebereghị etiti ahụ maka ibu dị ike. Zibo Jixiang na-eji ígwè arụrụ arụ nke na-ewepụ laser, nke na-ebelata nchekasị maka ụlọ elu ha bụ isi. A na-egwuru ya na nkwonkwo ọ bụla na CNC-anaghị agbado ya n'ubi-iji chekwaa nnabata nnabata n'okpuru mgbasawanye ọkụ. Anyị tụrụ ntụgharị kwụ ọtọ na SjABP-120 n'oge SMA na-aga n'ihu na awa 12: 0.8 mm na oke okpomọkụ (175 Celsius C), nke dị n'okpuru 2.5 mm ISO 50001 ọnụ ụzọ maka ịgwakọta otu. Nkwụsi ike ahụ na-atụgharị ozugbo gaa na ụkpụrụ voids-in-mineral-aggregate (VMA) na-agbanwe agbanwe-dị oke mkpa maka ogologo oge SMA.

Ọnụ ego abụghị naanị ọnụ ahịa ihe mmado. Ton SMA na-ezighi ezi na-akwụ ụgwọ karịa ịrụgharị ọrụ-ọ na-ebute igbu oge, mmebi mebiri emebi, na ihe egwu aha ọma. Osisi Zibo Jixiang na-egbutu ihe mkpofu site na imewe: sistemu mgbake uzuzu ha mechiri emechi na-eweghachi> 92% nke ụgwọ nju, na-azụghachi ha na hopper dosing. Njikwa ọkụ ha na-edozi oke ikuku-mmanụ ozugbo dabere na ikuku gas O₂ agụ - na-ebelata ojiji mmanụ site na 11% megide sistemu nwere oke na-enweghị ịchụ ọkụ ọkụ. Na n'ihi na ihe niile dị oké egwu subsystem-metering, nnyefe, ịgwakọta-a na-wuru n'ime-ụlọ, akụkụ mapụtara na-abata na 12 ụbọchị, ọ bụghị 12 izu. Otu onye ahịa na Kazakhstan kọrọ 94% oge oge karịa ọnwa 18 na mgbanwe SMA, na-enweghị mmechi na-enweghị atụmatụ karịa nkeji iri anọ na asaa.

Ịhọrọ otu asphalt osisi SMA ngwọta pụtara ịhọrọ ebe nkwekọrịta kwụsịrị. Ị naghị azụ ahịa agbanwe agbanwe maka ọsọ. Ị naghị anabata "nke ọma" na VFA ma ọ bụ nkwụsịtụ. Ị na-ewu akụrụngwa na-adịgide adịgide-ọ bụghị naanị na-ezute nkọwapụta, kama karịa atụmanya n'okpuru ezigbo ibu. Ụlọ ọrụ Zibo Jixiang anaghị ere osisi asphalt. Ha na-ebuga ogbugbu SMA a na-emegharị ugboro ugboro - nke a kwadoro, kwenye na njikere maka afọ 20 na-esote okporo ụzọ.