cov technologies kev ruaj ntseg txuam nrog skid -mounted refueling units.
Skid-mounted refueling units yog yooj yim thiab raug nqi-zoo, ua rau lawv nrov heev ntawm cov lag luam; Txawm li cas los xij, vim tsis muaj kev tswj hwm kev nyab xeeb, lawv txoj haujlwm feem ntau nthuav tawm ntau yam teeb meem. Cov kev sib tham hauv qab no yog mob siab rau tshawb nrhiav cov thev naus laus zis kev nyab xeeb uas cuam tshuam nrog kev sib tw - mounted refueling units.
Lub skid-mounted refueling unit yog txhais tias yog hauv av-raws li refueling los ua ke nyob rau hauv uas cov khoom siv-xws li hluav taws kub- tiv taus thiab tawg- pov thawj roj tso tsheb hlau luam, roj dispensers, thiab tsis siv neeg tua hluav taws tua hluav taws xob tshuab-nrog rau lawv cov khoom siv sib txuas, yog ib qho kev sib xyaw ua ke rau cov qauv hlau. Ib qho kev caij tsheb kauj vab-mounted tsheb refueling station yog, los ntawm txhais, lub tsheb refueling chaw nres tsheb uas siv xws li ib tug skid- mounted refueling unit.
I. Technical Requirements for Fuel Tanks
1. Skid-mounted refueling units yuav tsum tau muab los ua tiav, kev sib koom ua ke. Yog tias tsim tau raws li cov qauv hauv Suav teb, cov chav no yuav tsum muaj ob qho tib si tawg - pov thawj thiab hluav taws kub - muaj peev xwm tiv taus. Lawv yuav tsum siv ob- cov phab ntsa steel roj tso tsheb hlau luam, thiab qhov chaw nruab nrab ntawm cov phab ntsa sab hauv thiab sab nrauv tank yuav tsum tau nruab nrog cov cuab yeej kuaj pom muaj peev xwm txheeb xyuas cov xau tshwm sim ntawm txhua qhov chaw hauv lub tank sab hauv.
2. Cov roj tso tsheb hlau luam nyob rau hauv ib qho skid - mounted refueling unit yuav tsum suav nrog cov nram qab no tawg - ntsuas kev tiv thaiv:
1) Lub siab tsim ntawm lub tank sab hauv yuav tsum tsis pub tsawg tshaj 0.8 MPa.
2) Kev tawg- cov khoom siv tiv thaiv (lossis cov khoom siv) yuav tsum tau muab tso rau hauv lub tank roj av lossis lawv cov khoom sib txuas. Thaum siv cov khoom thaiv- hom tawg- cov khoom siv tiv thaiv (lossis cov khoom siv), lawv cov kev xaiv thiab kev teeb tsa yuav tsum ua raws li cov kev cai ntawm Suav teb chaws cov qauv; tshwj xeeb, qhov siab nce uas tshwm sim los ntawm qhov tshwm sim deflagration nyob rau hauv cov khoom siv (los yog cov khoom siv) yuav tsum tsis pub tshaj 0.05 MPa. Yuav tsum muaj lwm yam kev tawg- cov cuab yeej tiv thaiv yuav tsum ua haujlwm, lawv txoj kev nyab xeeb thiab qhov tsim nyog yuav tsum tau ua pov thawj los ntawm kev ua qauv qhia nruj thiab kev ntsuas.
3. Kev tsim kho ntawm lub tank sab hauv yuav tsum ua raws li cov kev cai cuam tshuam ntawm Suav teb cov qauv.
4. Lub tank sab nrauv feem ntau yog tsim los rau atmospheric siab; nws txoj kev tsim kho yuav tsum ua raws li cov kev cai ntawm Suav teb cov qauv. Tsis muaj qhov chaw khoob uas muaj peev xwm tso cai rau cov roj vapors sib sau ua ke nyob nruab nrab ntawm lub tank sab nraud thiab nws cov txheej txheem tiv thaiv . 5. Lub tank roj yuav tsum tau nruab nrog lub ntsuas dej ntsuas thiab qhov kev tiv thaiv dej ntws tawm. Lub ntsuas ntsuas cov kua yuav tsum tawm lub tswb ceeb toom thaum cov kua theem hauv lub tank nce mus txog 90% ntawm lub tank lub peev xwm, thiab cov dej tiv thaiv valve yuav tsum kaw cia li thaum cov kua theem nce mus txog 95% ntawm lub tank muaj peev xwm. Yuav tsum tau nruab ib lub twj tso kua mis thaum muaj xwm ceev; Qhov qhib siab ntawm cov cuab yeej no yuav tsum zoo dua nyob nruab nrab ntawm 20 kPa thiab 30 kPa. Kev ntsuas rau kev rwb thaiv tsev thermal lossis kev tiv thaiv hnub ci yuav tsum tau ua, thiab cov khoom siv rwb thaiv tsev siv yuav tsum tsis yog{10}}combustible. Sab saum toj- txoj kev nkag nkag yuav tsum tau ua haujlwm, nrog rau cov yeeb nkab nkag mus rau hauv lub tank mus rau qhov taw tes ntawm 50 mm thiab 100 mm saum lub tank hauv qab. Yog tias qhov kev sib txuas ntawm cov yeeb nkab inlet nyob rau hauv qab, qhov siab tshaj plaws ntawm cov yeeb nkab inlet khiav yuav tsum tau muab tso rau saum lub tank qhov siab tshaj plaws cov kua theem, thiab kev tiv thaiv - siphoning ntsuas yuav tsum tau siv rau cov yeeb nkab inlet. Cov connectors rau cov roj unloading hoses yuav tsum yog tus kheej -kaw ceev{19}} txuas hom.
6. Lub qhov hluav taws xob ntawm cov roj tank lub qhov hluav taws xob cov yeeb nkab yuav tsum zoo dua yog nyob rau ntawm 150 mm saum lub tank hauv qab, thiab qhov siab tshaj plaws ntawm lub qhov hluav taws xob cov yeeb nkab khiav yuav tsum tau muab tso rau saum lub tank qhov siab tshaj plaws kua theem. Txhua lub kav dej thiab cov khoom sib txuas txuas nrog lub tank sab hauv yuav tsum muaj lub siab tsim tsis muaj qis dua li ntawm lub tank sab hauv nws tus kheej. Cov cheeb tsam hauv qab lub tank qib siab tshaj plaws uas muaj cov flanges sib txuas lossis nrawm - txuas txuas yuav tsum tau nruab nrog kev ntsuas kom muaj cov roj xau.
7. Lub qhov hluav taws xob ntawm lub tank lub qhov yeeb nkab yuav tsum nyob ntawm qhov tsawg kawg yog 4 meters saum toj no cov av ib puag ncig thiab tsawg kawg yog 1.5 meters saum lub ru tsev tank; Lub qhov hluav taws xob yuav tsum tau nruab nrog lub nplaim taws thiab lub tshuab nqus pa. Kev khiav hauj lwm zoo ntawm lub tshuab nqus pa valve yuav tsum zoo dua nyob nruab nrab ntawm 2 kPa thiab 3 kPa, thaum lub zog ua haujlwm tsis zoo yuav tsum zoo dua nyob nruab nrab ntawm -1.5 kPa thiab -2 kPa.
8. Lub tank roj thiab lub twj tso kua mis sib dhos yuav tsum raug kuaj xyuas. Kev ntsuas siab ntawm lub tank sab hauv yuav tsum ua raws li cov kev cai ntawm cov qauv siv hauv Suav teb, thiab kev ntsuas siab ntawm lub tank sab nrauv yuav tsum ua raws li cov kev cai ntawm cov qauv suav nrog.
II. Technical Requirements for Fuel Dispensers
1. Lub txee lub tsev nyob rau hauv cov roj dispenser thiab roj twj tso kua mis yuav tsum tau tsim los kom yooj yim rau natural ventilation thiab yuav tsum tsis txhob muaj tej yam ntxwv nta uas tso cai rau cov tsub zuj zuj ntawm cov roj vapors.
2. Lub tshuab tua hluav taws tsis siv neeg yuav tsum muab ntsia ncaj qha saum lub tshuab hluav taws xob; Qhov ua kom kub ntawm lub tshuab hluav taws xob tsis siv neeg no yuav tsum tsis pub tshaj 95 degree. Lub tshuab hluav taws xob yuav tsum ua raws li cov kev cai ntawm cov qauv siv hauv Suav teb; Cov khoom siv hluav taws xob nyob hauv thaj chaw muaj kev phom sij (tawg- kev pheej hmoo) yuav tsum tau nruab nrog qhov tsim nyog tawg- ntsuas kev tiv thaiv, thiab cov roj tsis siv neeg kaw-off valve yuav tsum tau nruab rau ntawm cov roj inlet piping. 3. Roj nozzles yuav tsum yog tus kheej - sealing hom; tus nqi ntawm cov roj av fueling nozzles yuav tsum tsis pub tshaj 50 L / min. Ib qho kev ruaj ntseg breakaway valve yuav tsum tau muab ntsia rau ntawm lub hose roj.
III. Technical Requirements for Scale and Site Selection: 1. Tag nrho cov peev txheej ntawm cov roj tso tsheb hlau luam ntawm qhov skid - mounted tsheb fueling chaw nres tsheb yuav tsum ua raws li cov kev cai hauv qab no:
1) Thaum nyob hauv ib cheeb tsam hauv nroog, tag nrho lub peev xwm tank yuav tsum tsis pub tshaj 10 m³. 2) Thaum nyob hauv ib qho kev tsim - thaj tsam hauv nroog, tag nrho lub peev xwm tank yuav tsum tsis pub tshaj 20 m³. 3) Thaum nyob hauv lwm qhov chaw, tag nrho lub peev xwm tank yuav tsum tsis pub tshaj 40 m³. 4) Lub peev xwm ntawm cov roj tank peev xwm yuav tsum suav nrog ib nrab.
2. Thaum lub peev xwm ntawm ib lub tank roj av tshaj 10 m³, cov khoom siv sab hauv yuav tsum muab tso rau hauv lub tank, thiab lub peev xwm ntawm txhua qhov chaw yuav tsum tsis pub tshaj 10 m³. Thaum lub peev xwm ntawm ib lub tank diesel ntau tshaj 20 m³, cov khoom siv sab hauv yuav tsum muab tso rau hauv lub tank, thiab lub peev xwm ntawm txhua chav yuav tsum tsis pub tshaj 20 m³.
3. Skid-mounted tsheb fueling stations yuav tsum tsim ua ib qho chaw ywj pheej. Qhov kev nyab xeeb kev nyab xeeb nyob nruab nrab ntawm qhov skid -mounted fueling unit thiab tej lub tsev lossis cov tsev nyob sab nraum qhov chaw nres tsheb yuav tsum tsis pub tsawg tshaj li cov nqi teev hauv qab no.
IV. Lwm Yam Kev Xav Tau
1. Skid- mounted fueling units yuav tsum tsis txhob muab tso rau hauv tsev los yog nyob rau hauv lwm qhov chaw nyob rau hauv lub txee uas muaj ib tug vapor chaw. Lawv yuav tsum tau nruab nrog ob qho tib si unloading vapor recovery systems thiab fueling vapor recovery systems. Qhov saum npoo ntawm chav tsev lub hauv paus yuav tsum tau nce 0.2 m mus rau 0.3 m siab tshaj cov av ib puag ncig. Kev tiv thaiv - kev sib tsoo yuav tsum tau muab ntsia rau ntawm sab uas nyob ib sab ntawm txoj kab tsheb khiav tsheb, thiab cov pob khoom ntim (dike) tsim los ntawm impermeable, tsis yog - cov khoom siv hluav taws xob hluav taws xob yuav tsum muab nyob ib ncig ntawm tag nrho ib puag ncig.
2. Kev tsim cov khoom siv hluav taws xob thiab kev xa tawm, lub tswb nrov, kaw thaum muaj xwm ceev-tawm lub kaw lus, cov chaw tiv thaiv hluav taws xob, thiab cov khoom siv tiv thaiv- zoo li qub rau kev caij tsheb kauj vab- mounted fueling unit yuav tsum ua raws li tag nrho cov cai tswj kev nyab xeeb . 3. Qhov chaw tso hluav taws tua hluav taws yuav tsum ua raws li cov cai hauv qab no:
Rau txhua ob lub tshuab hluav taws xob, tsis pub tsawg tshaj ob 5 kg portable qhuav hmoov hluav taws tua hluav taws-los yog ib qho 5 kg portable qhuav hmoov tua hluav taws thiab ib qho 6 L ua npuas dej tua hluav taws- yuav tsum muab; yog tias muaj tsawg dua ob lub tshuab tso roj, qhov kev muab yuav tsum yog nyob ntawm kev suav ntawm ob; yuav tsum tsis pub tsawg tshaj li ib lub trolley- mounted qhuav hmoov tua hluav taws, nrog ib tug qhuav hmoov extinguishing tus neeg muaj peev xwm tsis pub tsawg tshaj 35 kg; Tsis tas li ntawd, yuav tsum tsis pub tsawg dua ob daim pam hluav taws thiab tsis pub tsawg tshaj 2 m³ ntawm xuab zeb.
