kltf/" >ͨL(fng)ֱܵO(sh)Ӌ(j)Ӌ(j)㲽E |
ԼٶٷӋ(j)㲽Eͷ£ 1LͨL(fng){(dio)ϵy(tng)Sy(c)D(du)ܶM(jn)о̖(ho)(bio)עL(zhng)ȺL(fng) kltf/" >L(zhng)ɳͨL(fng)ܵL(zhng)һ㰴ɹܼgľ(xin)L(zhng)Ӌ(j)۳ܼ(ͨ^)L(zhng) 2_Ŀ՚ kltf/" >ͨL(fng)ܵ(ni)Ŀ՚ٌ(du)ͨL(fng){(dio)ϵy(tng)Ľ(jng)(j)^ӰٸL(fng)ܔСϺ٣M(fi)ϵy(tng)(dng)\(yn)M(fi)ӡ(du)mϵy(tng)(hu)O(sh)ܵĦp(du){(dio)ϵy(tng)(hu)ٵС(dng)L(fng)ܔϺͽM(fi)ôL(fng)ռõĿgҲ(du)mϵy(tng)^(gu)͕(hu)ʹۉmeܵͨ^(gu)ȫļg(sh)(jng)(j)^x(j)(jng)(yn)Y(ji)L(fng)܃(ni)Ŀ՚ٿɰ6-2-16-2-26-2-3_mL(fng)܃(ni)ٿɱȱ6-2-3еĔ(sh)ֵm(dng)pС |
6-2-1 һͨL(fng)ϵy(tng)гÿ՚٣m/s (li) eL(fng)ܲϸɹ֧҃(ni)M(jn)L(fng)҃(ni)L(fng)r՚ڹI(y)C(j)еͨӍ䓰u61441228261.53.51.53.02.53.52.03.05.56.556I(y)oýȻͨL(fng)C(j)еͨL(fng) 0.51.058 0.50.725 0.21.024 |
6-2-2 {(dio)ϵy(tng)L(fng)܃(ni)Ŀ՚ λlʞ1000Hzr(sh)҃(ni)S(j)dB40406060L(fng)3.54.04.04.55.06.0ܺͿɹ6.08.06.08.07.012.0o(w)͡L(fng)ڵ֧3.04.05.07.06.08.0L(fng)ڵ֧2.03.03.05.03.06.0 |
6-2-3 mL(fng)ܵСL(fng)٣m/s ۉm(li)eۉmQ(chng)ֱL(fng)ˮƽL(fng)wSۉmĩСмm1012ľмٻ1214ٻKľм1416ٻKľм18208101113ʯۉm1218VۉmͻϷۉm1417ճ1316ʯʯ1416ˮ1218ˮ2%£1518صVۉm1416pVۉm1214ɰm1618ɼ(x)ɰ1720ɰ1519ٷۉmFۉm1315Fм1923Um2025ۉmp|(zh)ɷۉmľĥۉmݻң810úm1113̿ۉm1418ۉm1012 |
3(j)kltf" >L(zhng)ɳL(fng)ܼӹL(fng)xʽ6-2-1Ӌ(j)ܶεĔߴӋ(j)Ħ;ֲ _L(fng)ܔߴr(sh)(yng)Ҏ(gu)y(tng)һҎ(gu)ͨL(fng)ܵҎ(gu)ڹI(y)ӹL(fng)ܔߴ_(yng)܃(ni)(sh)HӋ(j)Ӌ(j)㑪(yng)h(hun)·ĭh(hun)·_(ki)ʼ ʽmo늳mL(fng)܃(ni)L(fng)(yng)©L(fng)ͷL(fng)Ӌ(j)\(yn)Зlm©L(fng)ʑ(yng)5 4(lin)·ƽ{(dio)(ji) ˱C͡L(fng)c(din)_(d)A(y)ڵL(fng)ɲ(lin)֧ܵ횱ƽ⡣(du)һͨL(fng)ϵy(tng)֧ܵ(yng)^(gu)15mϵy(tng)(yng)^(gu)10^(gu)Ҏ(gu)ɲ{(dio)(ji)ƽ (1){(dio)֧ܹ @Nͨ^(gu)׃֧ܹ׃֧ܵ_(d)ƽ{(dio)ĹʽӋ(j)㣺 |
| (6-2-2) |
ʽ D䡪{(dio)Ĺmm D ԭO(sh)Ӌ(j)Ĺmm PԭO(sh)Ӌ(j)֧Pa P䡪Ҫ_(d)֧Pa (yng)(dng)ָñr(sh)˸׃?ni)ֱ֧֧ͨͨO(sh)һ(ji)uU(ku)sֲͨ׃ 2L(fng) (dng)֧ܵr(sh)20%?xn)?ni)ɲ׃֧ܹСǶ֧ܵm(dng)Ӵ_(d)ƽ⡣L(fng)ʽӋ(j)㣺 |
| 6-2-3 |
ʽ L䡪{(dio)֧L(fng)m3/h L ԭO(sh)Ӌ(j)֧L(fng)m3/h ñ(hu)ɹ܃(ni)(yng)ҲS֮ͬr(sh)L(fng)C(j)L(fng)L(fng)Ҳ(hu)(yng) 3yT(mn){(dio)(ji) ͨ^(gu)׃yT(mn)_(ki)ȣ{(dio)(ji)kltf/" >ͨL(fng)ܵՓvһN(jin)еķָ(du)һ(g)֧ܵͨL(fng){(dio)ϵy(tng)M(jn)Ќ(sh)H{(dio)ԇһ(xing)(f)sļg(sh)M(jn)з(f){(dio)y(c)ԇ_(d)A(y)ڵ䡣 5Ӌ(j)ϵy(tng)Ŀ |
ȫL(fng)1700-800Pa еĆλPadžλeƽףϵĉţDĆ(wn)}ͿӋ(j)
xʽL(fng)C(j)Ĺԭ
(dng)늙C(j)D(zhun)(dng)(dng)L(fng)C(j)~݆D(zhun)r(sh)~݆~Ƭ֮gĚwҲD(zhun)x˦@Щwwʹw(dng)аф(dng)D(zhun)QoܣȻSwʹoD(zhun)Qٶͨ^(gu)Śųw~݆gγһؓ(f)ڳؓ(f)ʹwڴ≺a(b)~݆Bm(x)D(zhun)²ųa(b)wĶ_(d)Bm(x)L(fng)Ŀ
ͬȹ£L(fng)L(fng)һ̷
ͬȹL(fng)L(fng)͕(hu)(du)L(fng)L(fng)͕(hu)Щ@Ӳܳ늙C(j)ĹЧ
kltf" >L(fng)ܵL(zhng)ȫ(j)Ҫ(li)O(sh)Ӌ(j)L(fng)Ҫ]L(fng)C(j)L(fng)߀Ҫ]ͻL(fng)xسL(fng)C(j)ǰL(fng)ܲһL(zhng)˽ɼ
=Q/(r^2*3.14*3600)D=Q*4/(*3.14*3600)
R=(/D)*(^2*/2g)
P=RL
Q-(h/m3)-(m/s)r-ܵ돽(m)D-ֱܵ(m)P-(kg/m2)R-سĦ(kg/m2)L-ܵL(zhng)(m)g-ٶ=9.8ԓQPa£
1=1/9.81(kg/m2)
(dng)L(fng)C(j)(bio)עĉP10%ҕr(sh)ǹܵп՚\(yn)(dng)x
L(fng)C(j)o
F(xin)ڼO(sh)һ_(ti)5000m3/hSL(fng)C(j),Ҏ(gu)ĉ250pa.
ô
1.ܵijߴL(zhng)25.
2.ܵijߴL(zhng)25,600mm,ߞ300mm
3.L(fng)ٞ7.7m.
4.ĩL(fng)s800m3/hx5(g)L(fng)ڣ
5.xL(fng)ڔ(sh)(chng),傀(g)c(din),x2-4(g)