STAS 12476-ed.1986 Pompe centrifuge, diagonale si axiale - Nivel admisibil de vibratii.pdf
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Transcript of STAS 12476-ed.1986 Pompe centrifuge, diagonale si axiale - Nivel admisibil de vibratii.pdf
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SOCtAUSTA
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st l t t t t l r r t t l st r tb i l r ' ;1c
r t i rc lu l ikr
i [ r tu l is i i ] i lc . ( lc
vibr . r r , i i
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le
crploa-
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cctrlt.ihrgc
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cfol-
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vibr.ir,ol i i rl
r irricrionrl
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1.1.5
Yibr.r,{iilc
le
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lt: piesclot
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flc
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staud&r(1.
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1".1.8
Prezentul
sfitudli,r(l
t-:","ri l i"1
l.t iustrl.li lIi i.lc
:rrirle
slu siuri lrle
accstola,
ilr
czlre
po t
crist?l
sl,sc vibr:lto.ii
acti 'c
ce r
fccterr
ii srrb;tlil irrl
rrri isrrr.ri. i le,l;; lb,;i ; i"--".-'
*
*- '
L-2
Paratuetr i
i ra lor i
euractcr is l icc
ibrut i i lor
u( i l iz r r te
n
stant lard.
L.2.I
I 'enbru stal)i l i lerr,irnitclot'
ldnrisibile
rllc
ribnr,ti i lor
,sint
utilizali parametri
specifici
gi
vl l t l t i
c r r r : tc ter is t ice
eutnt
lccsLi
pr t r : lnreLr. i
fu hrbelul
I sirt indicftti
p&mmetl ' i i
specifici
vibrafiilor',
util.iz.rfi
n
prezentul
standaral.
Trbclul
I
"Ti"t
I
Parametruzualmrsuret
,l
Lr
A
IIINI'TERUI,
NDUsTNIB
EUIIW
Crntrul
dc Ccrcetorc
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9i
'
Tchnoloqici
p.nlru
Pomp
Frcc\crr l : l
f t t | rd:rnrcrt : rLi r
ponrpci
/ 'I:
;t
'
rrz
chnologici
p.nlru Pompe
ti
Ventiloloqrc
Telcr
rr
t
CNST
B
lrrlr
l )86-08-t
-
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12476-
6
I.2.2
Parametl ' i i
f ig. 1
9i
tabelului
sDecifici
carc
tlefiueso
ornta
2,- f i inr l
rsueia{ i
: r ot ic l t re
l in
semuDlllui
siDt
palantctlii
r,r,
eriprinla,tiprin
inalici
a din tabelul
1.
Fig.
I
colespunzLtol
l
pu
{r lr lct l
lor
specifici
vibrotiilor.
Tabel ' t l
2
ln t rbel r t l
2 s int
r let in i l i inr l ic i i
,,dicc
I
:l*:lll
I )cf i r i l i : r
t , : ' r : l l r r l ru lrr i
sPccif ic
mnx.
I
t",u".""
ut"* i,r i,
"*u
,to \: irf ,
a
unei I rr i r i r rr is iuusoidr le
k:rrr)p l i tudinc)
total{
tut
I
Urt, etr
rr
n lgcbrici
hr rc
t lor i lc e: \ t ren)c
pe:rk o
pesk)
I -a v ibrr l ia
:rrnronicl ,
: rDrpl i t l ld ine:r tot :rLi
cstc
dublu
.rnrpl i tudi 'r i i
nrr \ i tno
n,
lVelol t( : rnr ' , i icrbsohrtS'tcf i t r i t inr i ' r fc l r t t i r
-
, l l
. r l , - i \
l r t la,
'J)
, f
|
\ 'x lorr . r
r i , lacirr i i
nedi i
t t rct ice (RIIS)
trr:][g-
La
l ibre l i i
armonice:
V2
ir
f,t
:
:-
lV-..
=
--;
n/,o
"
2
ztj2
OBSERVATIE
-
M reprezirlti
vlloarea
instantance
a
parametrului
m{sumt
-
T
reprczinti
duratq
de timp
lD car
se extindc
mdierca
STAS
?215-80
-
Pompe centr'ituge
gi
instalafii.ite
pompare.
erminologig
. $iudtdti tle misu 16.
STAS
10822-8{
-
Ventilatoare
tle uz
general.
Nivel
cle vibrafii
atlmisibil
STAS
6910-?+ -
Agregate
enorgetice.
Vibrafii
ettlmisibile Prescripfii'
2 CONDITII
DI] }TASLTRARE.
2.L
Condiiiile
de
mlsurare
ii
ioterpretareo
vtlori lot'
mlsttnrte
sini
lcgate
tle
condiliilo
cle
funclionare
qi
de
montare a
pompei in
instftla'tie.
Standarde
conexe
ln
Iegtturl
cu
prezentul
standsrd
sint
:
simbol.uri
z.L.L
lnainto
de efectuarea
mlsurlrilor
se
verifici
- starea tehnic[ a
PomPei;
gi
refulare;
-
valoareo .llPBE, coresprnzdtoare
unctului
de
functionare.
-
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2-1.2
trLisuli'rli le sc
r-or efcctuit ciul
polttpit
-\e
girsefte
la
rcgirnrl
de lluclioDare
g'raitftt
(O.;
8, , \ ; i
I : r t r r l r r . { i r
s l )cci l i {
t : ' r .
2.2
l 'c' t t tnt
lxrtttlrelc
cut'e
fttttclitr-ttcitzir
"t
rcgir,uuri
r.lLliabilc
(tur".rtic r.:rrilbill
vur
rcghrc:l
car : lc. te l ist ic i lotQ,/11r l i r t: r I te1t t 'occr lcc) , rni isr t rr ' i r i lc t rc l l r iectectr i l tc i i r l , ( .g imur i l inr i t i iprezen-
tate in t r r r r . r l r
r r lo l rul t i t i r
. \ .
;i
I
\-(
,\
)
t.\ R
t,\
j'O
t)Dl,o tt
lN
G
Ruptt
j,ltNll'RfT
.\pR Itct DI rr\
Ntvt
, tJLUl
., \ | ) l t tst
BI
,
iL
\ ' t t IR.\ , l . I I l ,ott
lrr ltlrcltrl;l
sc frrce
ttclttltttet
Dortrprlut
in-pirtrlr
gl ' t i l)c
t le
cl i lsif icirre
flucfie
f lc
pule-
nrotonrhr i
c l r r , { r ' ic le: lnt l .onl l re
si r lc fchl l f ruxl l l l ic i .
- -
( ; r .
I I
( r ' r :1sin i ' r ' i j I 'c i i )
( ; r .
IY
(\ r i ) i i r i
rnar ir
ti \
l ;
I i$-
