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TCVN T I Ê U C H U Ẩ N Q U Ố C G I A TCVN 4530:2011 Xuất bản lần 3 CỬA HÀNG XĂNG DẦU – YÊU CẦU THIẾT KẾ Filling station Specifications for design

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Cua Hang Xang Dau - Yeu Cau Thiet Ke

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TCVN 4530:2011TCVN 4530:2011

TCVN T I U C H U N Q U C G I A

TCVN 4530:2011Xut bn ln 3CA HNG XNG DU YU CU THIT KFilling station ( Specifications for designH NI ( 2011Li ni uTCVN 4530:2011 thay th TCVN 4530:1998.TCVN 4530:2011 do Tiu ban k thut Tiu chun quc gia TCVN/TC98/SC4 C s thit k xy dng cc cng trnh xng du - du kh bin son, Tng cc Tiu chun o lng Cht lng ngh, B Khoa hc v Cng ngh cng b.

T I U C H U N Q U C G I ATCVN 4530:2011Ca hng xng du Yu cu thit kFilling station ( Specifications for design1 Phm vi p dng

Tiu chun ny quy nh nhng yu cu c bn thit k xy dng mi, ci to v m rng cc ca hng xng du.Tiu chun ny c th p dng thit k cc trm cp xng du trong phm vi ca c s cng nghip.Tiu chun ny khng p dng cho cc ca hng xng du trn mt nc.2 Ti liu vin dn

Cc ti liu vin dn sau l cn thit khi p dng tiu chun ny. i vi cc ti liu vin dn ghi nm cng b th p dng bn c nu. i vi cc ti liu vin dn khng ghi nm cng b th p dng phin bn mi nht, bao gm c cc bn sa i, b sung (nu c).

TCVN 2622, Phng chy, chng chy cho nh v cng trnh Yu cu thit k.

TCVN 4090, ng ng chnh dn du v sn phm du Tiu chun thit k.

TCVN 5334, Thit b in kho du m v sn phm du m Yu cu an ton trong thit k, lp t v s dng.

TCVN 6223, Ca hng kh du m ha lng (LPG) Yu cu chung v an ton.

3 Thut ng, nh nghaTrong tiu chun ny s dng cc thut ng, nh ngha sau:

3.1 Ca hng xng du (filling station) Cng trnh xy dng phc v vic mua/bn xng, izen, du ha, cc loi du m nhn v kh du m ha lng ng trong chai (LPG) v.v3.2 Dch v tin ch (convenience stores)

Cc dch v bn trong ca hng xng du phc v cho hot ng ca ngi v phng tin vn ti: ra xe, sa cha bo dng xe, bi xe, siu th ph tng cho phng tin hoc phc v n nhanh v.v

3.3 Khu bn hng (selling area)Ni b tr ct bm nhin liu, gian cha du, m nhn, kh du m ha lng ng trong chai.

3.4 Cc hng mc xy dng khc (other construction items)

Gm cc hng mc phc v ra xe, tra du m, phng ngh trc ban, phng v sinh, my pht in, b nc, b x l nc thi v.v

3.5 o bm (pump island)

Khu vc c xy cao hn mt bng ca ca hng lp t ct bm nhin liu.3.6 H thng thu hi hi xng du (vapour recovery system)Cc thit b nhm thu hi v hn ch hi xng du thot ra ngoi khng kh khi np v xut xng du.

3.7Hng np kn (fill adaptor and cap)Thit b c gn c nh vi b cha phc v cho cng tc np xng du t t xitec vo b cha m bo an ton phng chng chy n.

3.8 Van th (breathing valve) Thit b kim sot p sut d v p sut chn khng trong b m bo an ton cho b cha v chng tn tht do bay hi xng du trong qu trnh vn hnh.

3.9 Thit b ngn la (equipment to prevent fire)Thit b ngn chn la chy lan t bn ngoi vo bn trong b cha xng du.

3.10 Nc thi ca ca hng xng du (wastewater from filling station)Nc thi ca ca hng xng du bao gm:

Nc thi nhim xng du: nc ra xe, nc thi sau v sinh cng nghip nn bi khu vc bn hng v kho cha du m nhn; Nc thi khng nhim xng du: nc ma, nc sinh hot. 3.11 Cng trnh cng cng (public works)

Cc trng hc, bnh vin, trin lm quc gia v cc trung tm thng mi.4 Quy nh chung 4.1 Khi thit k ca hng xng du ngoi vic p dng quy nh ca tiu chun ny cn phi tun theo cc quy nh hin hnh c lin quan.4.2 Thit k phng chy cha chy cho ca hng xng du phi tun th theo TCVN 2622 v phi c c quan c thm quyn thm duyt theo quy nh hin hnh trc khi thi cng xy dng cng trnh.

4.3 Biu trng logo, bin hiu doanh nghip, bin bo, bin qung co, mu sc trang tr ti ca hng xng du phi theo quy nh ca n v qun l kinh doanh.4.4 Cho php b tr cc dch v tin ch bn trong ca hng xng du vi iu kin p ng cc yu cu v khong cch an ton phng chy c quy nh ti iu 5.

4.5 Phn cp ca hng xng du theo tng dung tch cha xng du c quy nh trong Bng 1. Bng 1 Phn cp ca hng xng duCp ca hngTng dung tch, m3

1T 151 n 210

2T 101 n 150

3Nh hn hoc bng 100

4.6 Phn loi khu vc nguy him chy n i vi cc hng mc cng trnh ti ca hng xng du c quy nh trong Bng 2.Bng 2 - Phn loi khu vc trong ca hng theo cp vng nguy him chy nTn hng mc cng trnhCp vng nguy him

1. Cc khu vc

B cha xng du, hng np, h thao tc, van th;

Kho cha chai cha kh du m ha lng;

Trong phm vi 1,5 m cch sng tra np xng du cho cc phng tin giao thng v ct bm xng duZ1

2. Kho cha du m nhnZ2

CH THCH:

1) Z1 l vng m mi trng khng kh n c th xut hin nhng khng thng xuyn trong cc iu kin hot ng bnh thng. Vng nguy him cp Z1 c hnh thnh trong nhng trng hp sau:

Ti khu vc m du m v sn phm du m thng xuyn c tn cha, bo qun trong cc vt cha hoc h thng ng kn, nhng kh hoc hi ca chng c th thot ra trong trng hp c s c dn ti trn du v/hoc r r cht d chy, to thnh mi trng kh n; Ti khu vc c mi trng khng kh n nhng thng xuyn thng gi cng bc, hin tng tp trung hi cht d chy to ra mi trng kh n ch xy ra khi c h hng hoc hot ng khng bnh thng ca thit b thng gi.

2) Z2 l vng m mi trng khng kh n khng c kh nng xut hin trong cc iu kin hot ng bnh thng hoc nu xut hin th ch tn ti trong mt thi gian ngn.

5 V tr mt bng xy dng ca hng xng du5.1 V tr xy dng ca hng xng du phi thun tin cho phng tin ra vo v ph hp vi yu cu quy hoch xy dng ca khu vc m bo yu cu v sinh mi trng v an ton phng chy cha chy.5.2 Trng hp v tr ca hng xng du gn giao l phi b tr ng ra vo khu vc ca hng khng lm nh hng n giao thng chung.5.3 Khong cch an ton t ct bm v cm b cha ca ca hng n ranh gii cc cng trnh xy dng ngoi khu vc ca hng c quy nh trong Bng 3.5.4 i vi cc hng mc cng trnh dn dng v cc cng trnh xy dng khc ngoi ca hng (khng k ni sn xut c pht la hoc tia la v cng trnh cng cng) c bc chu la I, II, nu mt tng v pha ca hng xng du l tng ngn chy th khng yu cu khong cch an ton t hng mc n tng ro ca hng xng du nhng phi tun th cc quy nh v xy dng hin hnh.

Bng 3 Khong cch an ton t ct bm v cm b n ranh gii cng trnh ngoi khu vc ca hngn v tnh bng mt

Hng mc xy dngKhong cch an ton, khng nh hn

Ca hng cp 1Ca hng cp 2Ca hng cp 3

Ct bm v cm b cha t ngmCt bm v cm b cha t niCt bm v cm b cha t ngmCt bm v cm b cha t niCt bm v cm b cha t ngm

Ni sn xut c pht la hoc tia la3030252518

Cng trnh cng cng5050505050

Cng trnh dn dng v cc cng trnh xy dng khc ngoi ca hngBc chu laI; II12156125

III1520121510

IV; V2025142014

ng dy in trn ct

ng dy cp tn hiu trn ct1,5 chiu cao ct

CH THCH:1) Bc chu la ca cng trnh theo TCVN 2622;2) Khong cch i vi b tnh t mp b, i vi ct bm tnh t tm ct bm;

3) Khong cch an ton trong Bng 3 c php gim 30 % khi ca hng c lp h thng thu hi hi xng du.

5.5 Khong cch gia cc hng mc xy dng trong ca hng xng du khng nh hn quy nh trong Bng 4.5.6 ng v bi xe ca ca hng xng du phi ph hp vi cc yu cu sau:

Chiu rng mt ln xe i trong bi xe khng nh hn 3,5 m. ng hai ln xe i khng nh hn 6,5 m;

Bi xe xut, nhp xng du khng c ph bng vt liu c nha ng.

5.7 Nu ct bm xng du t trong nh, phi t trong gian ring bit, c bin php thng gi v c cnh ca m quay ra ngoi.

5.8 Ca hng xng du tip gip vi cng trnh xy dng khc phi c tng bao bng vt liu khng chy. Chiu cao ca tng bao khng nh hn 2,2 m.

Bng 4 Khong cch gia cc hng mc xy dng trong ca hng

n v tnh bng mt Hng mcB cha t ngmB cha t niCt bmKhu bn hng

1. B cha t ngm0,5(Khng quy nh2

2. B cha t ni(0,888

3. Hng np knKhng quy nhKhng quy nhKhng quy nh3

4. Ct bmKhng quy nh8Khng quy nhKhng quy nh

5. Cc hng mc xy dng khc51055

CH THCH:1) Trng hp cc hng mc xy dng khc b tr hp khi th gia chng phi c tng chn kn khng chy;

2) Khong cch an ton gia cc b cha hnh tr t nm ngang chn ngm vi khu bn hng pha tng khng c ca s, ca i, khng quy nh;3) Khong cch an ton gia ct bm vi tng nh khng quy nh nhng phi m bo thun tin cho lp t, thao tc v sa cha.

6 Khu bn hng v cc hng mc khc trong khu vc ca hng

6.1 Kin trc ca hng xng du phi ph hp vi yu cu kin trc th.6.2 Khu bn hng phi c mi che. cao hu ch ca mi che khng nh hn 4,25 m.6.3 Thit k o bm phi ph hp cc yu cu sau:

Cao ca o bm phi cao hn mt bng bi xe t nht 0,2 m;

Chiu rng ca o bm khng c nh hn 1,0 m;

u o bm phi cch mp ct mi hoc ct bm t nht 0,5 m.

6.4 Kt cu v vt liu cho khu bn hng, mi che ct bm v cc hng mc xy dng khc phi c bc chu la I, II theo quy nh ti TCVN 2622.6.5 Nu c gian bn kh du m ha lng ng trong chai trong khu vc ca hng, yu cu an ton phi theo quy nh ti TCVN 6223.7 B cha xng du

7.1 B cha cc loi xng du ca ca hng c ch to bng kim loi v nn c dng hnh tr nm ngang.7.2 Lp t b cha xng du ti ca hng phi tun th cc quy nh sau y:

Khng c lp t b cha xng du trong hoc di cc gian ca ca hng;

Khi lp t b cha xng du ngm di mt t phi c h van thao tc, phi tnh n kh nng b y ni v phi c bin php chng ni b.

B cha lp t ngm di mt ng xe chy phi p dng cc bin php bo v kt cu b.

7.3 B mt ngoi ca b cha bng thp lp t ngm phi c lp bc chng n mn c cp khng thp hn mc tng cng quy nh ti TCVN 4090.

7.4 Xung quanh b cha lp t ngm di t phi ph ct hoc t mn. dy lp ph khng nh hn 0,3 m.7.5 B cha t ni trn mt t phi c ngn chy. ngn chy phi ph hp cc yu cu sau:

ngn chy phi c xy dng bng vt liu khng chy;

cao ca ngn chy khng c nh hn 0,5 m;

Khong cch t mp b cha kiu tr nm ngang n chn pha bn trong khng c nh hn 0,5 ln ng knh b, nhng khng nh hn 1,2 m;

Dung tch hu ch ca ngn chy khng c nh hn dung tch b cha ln nht. Mc xng du trn ra trong phi thp hn mt 0,1 m;

ng ng cng ngh qua phi c t trong ng lng v chn bng vt liu khng chy.

8 ng ng cng ngh

8.1 ng ng cng ngh dn cc sn phm xng du trong ca hng xng du phi c ch to t vt liu chu xng du v khng chy. ng knh trong ca ng t nht phi bng 32 mm.8.2 Lin kt gia cc ng cng ngh ni trn mt t bng phng php hn, ren hoc mt bch. Lin kt gia cc ng ngm ch thc hin bng phng php hn. Cc ng lin kt nn c cng ng knh v chiu dy. Trng hp cc ng c chiu dy khc nhau th chnh lch chiu dy khng nn vt qu 20 % chiu dy ca ng mng hn.8.3 ng ng cng ngh trong ca hng phi t ngm trc tip trong t hoc t trong rnh c np, xung quanh ng phi chn cht bng ct. Chiu dy lp chn t nht bng 15 cm.8.4 Cc ng ng cng ngh i song song vi nhau phi t cch nhau t nht bng mt ln ng knh ng. i vi ng c kin kt bng mt bch t song song, khong cch gia cc ng t nht bng ng knh mt bch cng thm 3 cm.

8.5 Mt ngoi ca ng phi c chng n mn nh sau: i vi ng t ni phi sn hai lp bng sn chng g v hai lp sn mu; i vi ng thp en t trc tip trong t, b mt ngoi ca ng phi bc chng g. Cp chng g khng di cp tng cng quy nh ti TCVN 4090.8.6 ng ng cng ngh dn ti ct bm, ng ni vi van th ca b cha v ng nhp ca b phi dc v pha b cha, dc khng c nh hn 1 %.

8.7 ng ng cng ngh trong cc khu vc t qua li, phi t trong ng lng bng thp t ngm hoc trong rnh chn ct c np. Hai u ng lng phi c xm kn. su chn ng phi m bo khng nh hng ti bn ca ton b h thng ng ng.

8.8 Khi mt b cha cng cp xng du cho nhiu ct bm th mi ct bm phi c ng ng ht ring bit, ng ht trong b cha t ngm phi c van ht. im thp nht ca ng ng ht trong b cha phi cch y b t nht l 15 cm.8.9 Np xng du vo b cha phi s dng phng php np kn. ng ng np xng du vo tng b phi ko di xung y b v cch y b khong 20 cm.8.10 Tt c cc b cha xng du u phi lp t van th c thit b ngn la. Cho php lp t chung mt van th i vi b cha cng nhm nhin liu.

8.11 Van th ca b cha lp t ngm c quy nh nh sau:

Thng s k thut ph hp vi kt cu, dung tch v iu kin vn hnh b cha. Ming x ca van th phi hng sang ngang hoc hng ln pha trn. ng knh trong ca ng ni t b ngm ti van th khng c nh hn 50 mm;

Van th phi cch mt t t nht 3 m. Trng hp ng ni van th lp dc theo tng bao ca ca hng xng du: cho php iu chnh ng ni van th chch 45o theo phng thng ng, m bo khong cch t van th n mp trong b tng v pha ca hng xng du khng nh hn 1,5 m. Trng hp ng ni van th lp dc theo tng, ct ca cc hng mc xy dng th ming x ca van th phi cao hn nc hoc mi nh t nht 1 m v cch cc loi ca khng t hn 3,5 m;

Van th ca ca hng xng du phi c h thng chng st nh thng ring hoc phi nm trong vng bo v ca h thng chng st nh thng chung ca ca hng xng du. Chiu cao ca kim thu st phi m bo cho van th nm hon ton trong vng bo v ca kim thu st.8.12 Cc thit b o mc ly mu, van chn, ng thu hi hi nn t trong h thao tc ca b v c np y kn bng vt liu khng chy.

9 H thng cp thot nc v v sinh mi trng

9.1 Nc sinh hot, nc cha chy ti ca hng xng du c ly t ngun nc cng cng, nc ngm hoc nc mt.9.2 C th s dng kt hp ng ng cung cp nc sinh hot v cha chy cho ca hng.

9.3 Nc thi nhim du ca ca hng phi c thu gom theo h thng rnh thot ring c np y bng tm an b tng ct thp c l thot kh hoc tm an nan thp trnh tch t hi xng du. Phi b tr h bt trc khi u ni h thng rnh thot nc thi nhim du vo h thng thot nc chung. 9.4 Nc thi nhim du ca ca hng phi x l p ng cc quy nh ti Bng 5 trc khi x ra mi trng bn ngoi. Bng 5 Gi tr ti a cho php cc thng s nhim trong nc thi ca hng xng duThng sMc

Ct ACt B

Ca hng c dch v ra xeCa hng khng c dch v ra xe

1. pHT 6 n 9T 5,5 n 9T 5,5 n 9

2. Tng cht rn l lng (TSS), mg/L, khng ln hn50120120

3. Nhu cu xy ha hc (COD), mg/L, khng ln hn50150150

4. Du m khong (tng hydrocacbon), mg/L, khng ln hn51830

CH THCH:

Ct A quy nh gi tr ti a ca cc thng s nhim trong nc thi khi thi vo cc ngun tip nhn dng cho mc ch cp nc sinh hot, vng nc bin ven b c quy hoch dng cho mc ch nui trng thy sn, bo tn thy sinh.

Ct B quy nh gi tr ti a ca cc thng s nhim trong nc thi khi thi vo cc ngun tip nhn khc vi ngun nc quy nh ti ct A. Trng hp nc thi thi vo mng lui thot nc dn n h thng x l nc thi tp trung th gi tr cc thng s nhim ti Bng 5 p dng theo quy nh ca n v qun l, vn hnh h thng x l nc thi tp trung.

10 H thng in

10.1 Ngun in cung cp cho cc ph ti ca hng xng u l ngun in quc gia v cc ngun in khc. Cc yu cu v an ton trong thit k, lp t v s dng trang thit b in cho ca hng xng du phi ph hp vi TCVN 5334.10.2 Trng hp s dng my pht in trong khu vc ca hng xng du th v tr t my nm ngoi vng nguy him chy n. ng khi ca my pht in phi c b dp la v bc cch nhit.10.3 Dy dn v cp in lp t trong ca hng xng du phi theo cc yu cu sau: Dy dn v cp in s dng loi rut ng, cch in bng nha tng hp; Cp in t ngm trc tip trong t phi dng loi cp rut ng, cch in bng nha tng hp chu xng du v c v thp bo v; Trng hp cp in khng c v thp bo v khi t ngm di t phi lun trong ng thp (ni ng bi c t, xe my i qua) hoc lun trong ng nha (ni khng c phng tin t, xe my i qua) hoc t trong ho ring c ph ct kn v c np y. Cm t cp in chung trong ho t ng dn xng du; Tt c cc ng cp in t ngm khi: vt qua ng t, cc hng mc xy dng v giao nhau vi ng ng dn xng du, th cp phi c lun trong ng thp bo v, u ng lun cp phi nh ra ngoi mp ca cng trnh, chiu di on nh ra v mi pha l 0,5 m; Trong mt ng lng lun cp, khng c lun cp in ng lc v cp chiu sng chung vi cc loi cp iu khin, cp thng tin, cp tn hiu; Cc ng lng lun cp c ni vi nhau bng ren. Khi ni hoc chia nhnh dy dn, dy cp phi dng hp ni dy v hp chia dy phng n.10.4 Cc ng dy cp s dng cho thit b t ng ha, thng tin tn hiu phi tun th theo 10.3.10.5 Ti cc v tr c nguy him chy n cp Z1, phi lp t cc thit b phng n.10.6 Cho php s dng n chiu sng di mi che khu vc bn hng ngoi tri l loi kn nc, kn bi nu nm ngoi vng nguy him nu ti 10.5. 10.7 Cc hng mc xy dng ca ca hng u phi c h thng chng st nh thng. H thng ni t chng st nh thng c tr s in tr ni t khng vt qu 10 (. Khi cc van th t cao m khng nm trong vng bo v chng st ca cc cng trnh cao xung quanh th phi chng st nh thng cho van th bng cc ct thu st c ni ng th. u kim thu st phi cch van th t nht l 5 m.10.8 chng st cm ng v chng tnh in, yu cu cc b cha bng thp phi hn ni t nht mi b hai dy kim loi vi h thng ni t chng st cm ng v chng tnh in. in tr ni t ca h thng ny khng vt qu 10 (.

10.9 Ti cc v tr np xng du phi ni h thng ni t chng tnh in vi cc phng tin np xng du.

10.10 H thng ni t an ton phi c tr s in tr ni t khng vt qu 4 (. Tt c cc phn kim loi khng mang in ca cc thit b in v ct bm u phi ni t an ton. H thng ni t ny cn phi cch h thng ni t chng st nh thng l 5 m (khong cch trong t).

Khi ni chung h thng ni t an ton vi h thng ni t chng st nh thng yu cu tr s in tr ni t khng vt qu 1 (.10.12 Thit k chng st v ni t cho ca hng xng du phi ph hp vi quy nh hin hnh v thit k thi cng bo v chng st cho kho xng du.11 Trang b phng chy, cha chy

11.1 Ti cc ca hng xng du phi nim yt ni quy phng chy cha chy ni d thy, c bin cm la v hiu lnh bo chy, 11.2 Cc ca hng xng du phi c trang b s lng phng tin cha chy ban u ph hp cha chy.11.3 Cn c vo tnh cht nguy him chy ca cc cht, vt liu trong tng hng mc ca ca hng xng du b tr phng tin cha chy ph hp.11.4 Phi trang b v b tr phng tin, cha chy ban u ti cc hng mc xy dng sau y ca ca hng:

o bm xng du;

Ni np xng du vo b;

Gian bn du nhn v cc sn phm khc;

Bi du phuy;

Gian ra xe;

Gian tra du m;

Khu giao dch bn hng, trc bo v; My pht in, trm bin p.11.5 S lng phng tin, dng c cha chy ban u c quy nh trong Bng 6.11.6 Ti gian hng bn kh du m ha lng ca ca hng xng du phi trang b phng tin, dng c cha chy theo quy nh trong TCVN 6223.Bng 6 S lng phng tin, dng c cha chy ban u

Tn hng mc ca hngBnh bt (ci)Chn si (ci)

( 25 kg( 4 kg

1. Cm b cha ca hng cp 1, 2224

2. Cm b cha ca hng cp 3122

3. Ct bm xng du v ni np xng(21

4. Ni tra du m(2(

5. Ni bn du nhn v sn phm khc(21

6. Phng giao dch bn hng(2(

7. Phng bo v(2(

8. My pht in trm bin p12(

CH THCH: Ty iu kin c th ca ca hng m c th thay th bnh bt cha chy ABC bng bnh bt kh CO2 c tnh nng tng ng.

11.7 B tr phng tin dng c cha chy phi m bo:

D thy;

D ly s dng;

Khng cn tr li thot nn, li i v cc hot ng khc;

Trnh ma, nng v s ph hy mi trng.

11.8 Ch c php b tr cc phng tin, dng c cha chy m bo cht lng.11.9 Cc bnh cha chy c treo trn tng, ct hoc t trn nn, sn nh Trng hp cc bnh cha chy c treo trn tng, ct th khong cch t mt nn, sn n tay cm ca bnh khng ln hn 1,25 m.

Trng hp t trn nn sn nh cc bnh cha chy phi c ni kh ro v c gi chiu cao ca gi khng ln hn 2/3 chiu cao ca bnh. Trng hp bnh cha chy gn ca ra vo th bnh phi c treo hoc t cch mp ca 1 m.

11.10 Trong phm vi ca hng c php b tr phng tin, dng c cha chy ri rc theo tng v tr hoc nu c th b tr theo tng cm ty thuc mc nguy him chy, n v din tch mt bng cn bo v, nu b tr theo tng cm th phi b tr t nht 2 cm.

11.11 Cn c vo mc nguy him chy v gi tr ti sn cc ca hng xng du c th lp t h thng bo chy, cha chy t ng, bn t ng hoc iu khin bng tay.___________________________

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