Me 20, 2025, ɛn dis
Hot-miks risaykul de rɔn na 170-190 C, we wam-miks risaykul kin dɔn na 120-140 C. Dis atikul kɔmpia di tu akɔdin to fayv dimɛnshɔn.
Di miksin tɛmpracha fɔ asfalt miksɔp na di kɔr paramita we de disayd di ɛnaji we dɛn de yuz, di efyushɔn, ɛn di kɔnstrɔkshɔn kwaliti. Kɔnvɛnshɔnal hot-miks asfalt (HMA) de wok pan miksin tɛmpracha rɛnj we na 170-190°C, we dɛn establish bays pan tu kɔnstrakshɔn: fɔs, bitumɛn viskɔsiti na dis tɛmpracha na inof smɔl (lɛk 0.1-0.3 Pa·s) fɔ ful-ɔp di agrɛgat; sεkכn, mכsichכ na di agregεt kin ifektivli εvapכret na dis tεmprachכ. Bɔt 170-190°C min bak se dɛn de yuz bɔku bɔku ɛnaji — di ɔt prɔses fɔ ɛni tan miksɔp nid lɛk 30-40 MJ fiul ɛnaji. Wam-miks asfalt (WMA) de ridyus di miks tɛmpracha to 120-140°C, we de ridyus lɛk 30-50°C. dis ridכkshכn nכto jכs ‘lεs hεt’ — i de chenj di rεolojikal prכpati dεm fכ di bitumεn so dat i de achy di sem kכt εn wokabiliti na lכw tεmprachכ. di rijuvenator frכm FangService de achy dis tεmprachכ rεdukshכn tru in 3-in-1 mεkanism (wכm-miks + modifyushכn + rεjuveneshכn).
Wom-miks teknɔlɔji de ajɔst in ifɛkt bay we i de ridyus di apɔrint viskɔsiti fɔ bitumɛn we i de miks tɛmpracha. insay kכnvεshכnal hot miks, di bitumεn viskositi na fכs tεmprachכ-kכntrol — hכy tεmprachכ min lכw viskositi. Wכm-miks tεknכlכji de ajɔst di sem ifekt na lכw tεmprachכ tru tu path dεm. Kεmikכl path: ad sכfaynt כ Waks-tayp aditiv dεm we de chenj di wet bihayv na di bitumεn-agrεgεt intafεys, we de alaw di bitumεn fכ spre εn kכt agrεgεt patikyula dεm ful wan pan lכw tεmprachכ. di fכs path: fכ fulכp di layt frakshכn dεm tru di rεjuvenator fכ ridyus di כvala viskositi fכ di bitumεn dεn wan dεm. di rijuvεnashכn frכm FangService de yuz di tu path dεm wan tεm: di wam-miks kכmכpכnt de ridyus di sכfayz tεnshכn na di bitumεn-agrεgεt intafεys, we di rijuvεnashכn kכmכpכnt de rεplεnish layt frakshכn dεm we de ridyus di bitumεn viskositi insay. Tugeda, dεn de bכn di wokabiliti fכ bitumεn na 120-140°C to wan lεvεl we kכmparabl wit kכvεshכnal hכt miks na 170-190°C.
di enεji sevings frכm 50°C tεmprachכ rεdukshכn nכto lεnya 50/190≈26% bכt na lεk 30%, fכ tri rizin dεm. Fɔs, ɔt prɔses ɔt lɔs — asfalt plant ɔt na nɔ-stedi-stet ɔt transfɔm prɔses, ɛn ɔt lɔs frɔm ɔt agrɛgat frɔm ambiɛnt (lɛk 20°C) to target tɛmpracha na prɔpɔshɔnal to di difrɛns bitwin target ɛn ambiɛnt tɛmpracha. we di tכgεt dכn frכm 190°C to 140°C, di tεmprachכ difrεns de dכn frכm 170°C to 120°C, εn di hεt lכs nכmכ de dכn bay lεk 30%. sεkכn, bitumεn hεt kapasiti — di spεsifi k hεt fכ bitumεn na bכt 1.6-1.8 kJ/(kg·K), so εvri 1°C rεdukshכn de sev bכt 1.7 kJ pan wan tכn bitumεn. Tɔd, plant tɛmal efyushɔn — di aktual plant efyushɔn tipikli na 50-60% nɔmɔ, we min se ɔva af pan di ɔt we de kɔmɔt frɔm fiul kɔmbɔshɔn de lɔs to di envayrɔmɛnt. We dɛn jɔyn ɔl di tri tin dɛn, wam-miks risaykul de sev lɛk 30% pan fiul kɔnsɔmshɔn kɔmpia to hot-miks risaykul, wit kɔrɛspɔndɛns ridyushɔn we na lɛk 30% pan CO2 ɛmishin ɛn asid gas ɛmishin.
Wan mistek we pipul dɛn kin tink na dat, wam miks nid spɛshal ikwipmɛnt. In rialiti, di wam-miks risaykul sistɛm frɔm FangService gɛt fayn fayn kɔmpitibliti wit di asfalt plant dɛn we de naw. Fɔs, di rijuvenator na likwid kɔnsɛntret we dɛn de pɔmp dairekt insay di miksin drɔm tru di aditiv mita sistɛm we de naw — dɛn nɔ nid ɛni ɔda stɔrɔj, ɔt, ɔ delivri ikwipmɛnt. Sɛkɔn, di 120-140°C miksin tɛmpracha de fayn fayn wan insay di kɔntrol rɛnj fɔ standad asfalt plant dɛn — bɔku pan di plant dɛn dɛn mek fɔ maksimal tɛmpracha we de fa pas 190°C, so 140°C na jɔs wan sɛtpɔynt we smɔl. tכd, kompakshכn kin bi 10-20°C dכn miks tεmprachכ, i.e., 100-120°C, εn na dis tεmprachכ rεnj, stεl-wil rכla dεm nכ de εkspiriεns mεtirial pik-ap — wan pen pכynt fכ di εli wam-miks tεknכlכji dεm we mכdan rεjuvεnayt fכmyuleshכn dεn dכn rεsכlv. di onli ajɔstmεnt we nid na fכ mכdest inkrεs pan miks tεm (tipikli 5-10 sεkכnd) we RAP kכntεnt pas 60%, biכs fכ di lכw tεmprachכ εn fast hεt absכpshכn fכ RAP — bכt dis na prכsεs ajɔstmεnt, nכto ikwipment modifyushכn.
Wam-miks risaykul de sho sɔm impɔtant bɛnifit dɛn we dɛn gɛt we dɛn de bil fil. Fɔs, wayda kɔmpakshɔn winda — bikɔs di bitumɛn de mentɛn gud fluiditi na lɔwa tɛmpracha, di wokable tɛm frɔm dischaj to fayn kɔmpakshɔn na lɛk 30-50% lɔng pas ɔt miks, we valyu spɛshal fɔ big-eria paving ɔ nayt wok. sεkכn, bεtε tεmprachכ yunifכmiti — lכw miks de ridyus di tεmprachכ difrεns bitwin di sכfa εn intεriכr fכ agregεt patikyula dεm, we de ridyus lokalizεd kכmpakshכn dεfisiεns we tεmprachכ sεgregεshכn kכz. tכd, fasta εli trεnk divεlכpmεnt — wam-miks riklaym miksכp kin rich trafik-rεdi trεnk insay 1-2 awa afta dεn paving, we hot miks tipikli nid 4-6 awa fכ kol. Fɔs, di fum ɛn smel we dɔn ridyus bad bad wan — di miks tɛmpracha we smɔl, i de kɔt di bitumɛn vapour emissions bay pas 50%, we mek di wok ɛnvayrɔmɛnt fɔ di kɔnstrɔkshɔn pipul dɛn bɛtɛ ɛn ridyus di impak pan di kɔmyuniti dɛn we de nia de.
Di kɔst advantej fɔ wam-miks risaykul nɔ go ebul fɔ ridyus to fiul sevings nɔmɔ. Wan kɔmplit kɔst kɔmpiashɔn inklud dɛn tin ya. Fɔs, fiul kɔst — sevings fɔ lɛk 30%, translet to roughly 15-25 yuan sevings fɔ wan tan miksɔp na kɔrɛnt fiul prayz. Sɛkɔn, bitumɛn binder kɔst — ay RAP inklushɔn de ridyus fresh bitumɛn yus, sev 30-60 yuan fɔ wan tan (dipen pan RAP kɔntinyu ɛn bitumɛn prays). Tɔd, agrɛgrɛt kɔst — riyuz ol agrɛgat na RAP de pul di prokyumɛnt, transpɔt, ɛn krɔsh kɔst fɔ vajin agrɛgat. Fɔs, kabon tredin kɔst — na kabon makit, 30% efyushɔn ridyushɔn translet dairekt to tredabl kabon kredit. Fayv, kɔnstrɔkshɔn efyushɔn gayn — wayda kɔmpakshɔn winda ɛn fasta ali trɛnk divɛlɔpmɛnt de ridyus mashin dɛn idɔl tɛm. We wi tek am togɛda, di kɔmprɛhnsiv kɔst fɔ risaykul wam-miks na 25-40% smɔl pas kɔvɛnshɔnal ɔt miks. Dɛn figa ya nɔto tiori projɛkshɔn — dɛn de bays pan kɔst data analisis frɔm bɔku aktual kɔnstrɔkshɔn projɛkt dɛn.
Wam-miks risaykul nɔ fayn fɔ ɔl di sɛnɛriɔ dɛn. Fo situeshɔn dɛn strɔng fɔ favɔret wam-miks risaykul: fɔs, RAP kɔntinyu ɔp 40% — ay RAP inklushɔn insɛf nid fɔ miks lɔwa-tɛmpracha fɔ mek dɛn nɔ agregeshɔn pasmak pan di ol bitumɛn lumps; sɛkɔn, ɔban rod kɔnstrɔkshɔn — di lɔwa efyushɔn ɛn smel gɛt smɔl kɔmyuniti impak; tɔd, nɛt ɔ rɔsh prɔjek — wayda kɔmpakshɔn winda ɛn fasta opin to trafik; fɔs, prɔjek dɛm wit strikt kabon kɔnstrakshɔn — 30% efyushɔn ridyushɔn na impɔtant kɔmplians advantej. Tu situeshɔn usay dɛn kin stil tink bɔt ɔt miks: fɔs, RAP kɔntinyu we de dɔŋ 20% wit ekstrim kɔst sɛnsitiviti — we RAP inklushɔn smɔl, di aditiv kɔst fɔ wam miks kin pas di fiul sevings; sεkכn, rijyכn dεm we kol bad bad wan — insay ambient tεmprachכ dεm dכn -30°C, kompakshכn fכ wam-miks miksכp kin stil at. Ɔl togɛda, fɔ di bɔku bɔku rod kɔnstrɔkshɔn prɔjek dɛm, wam-miks risaykul na di bɛst tin fɔ pik we yu kɔmpia am wit kɔvɛnshɔnal ɔt miks.
Tɛl wi yu prɔjek sɛnɛriɔ ɛn wetin yu nid, ɛn wi go mach di rayt sɔlvishɔn ɛn gi wi kot insay 24 awa.
Gɛt wan Fri Kɔt3-in-1 asfalt rijuvenatɔ (wɔm miks + modifyeshɔn + rijinereshɔn), RAP kɔntinyu >=60% (maksimal 100%), miksin tɛmpracha 120-140°C, taya layf >=85% nyu asfalt, kɔmprɛhɛnsif kɔst 25-40% smɔl. Viskositi 280 mPa·s, flash poynt 231°C, density 0.96 g/cm3, we de insay 25 kg ɔ 1000 kg drɔm. Sɔpɔt kɔstɔmayz fɔmula dɛn pan dimand ɛn gi batch tɛst ripɔt, wit opshɔnal tred tɛm dɛn fɔ EXW/FOB/CIF/DDP.
Lan bɔt asfalt rijinereshɔn ɛjɛn sɛlɛkshɔn ɛn kot →