1、JXH FPTCI-WUST 1/9 2007-03-15 1 1.1(l) ( )(2) (3) 15 (4) 1.2 ( )(1) 1/6(2) (3) (4) ( 2000 1)(5) (6) (7) (8) (1) (2) (3) (4) 1.3 GB T786.1 93 ( ) 1.2 1.4 (1) L HL ( ) 0 HL 32 HL 46 HL 68 L HL L H L(2) L HM ( M ) 15 HM 32 HM 46 HM 68 HM I00 HM 150 2000JXH FPTCI-WUST 2/9 2007-03-15 1.5(1) (L HFC ) 35%
2、55% ( )( 50 ) 18 65(20MPa )(L HFDR ) ( 54 135 )( 5 8 ) ( )(2) (L HFB L HFAE )(3) (L HFAS ) 95 5 ( ) 1.6 ( HM 46) H M 40 C 46 (cSt mm 2 /s) 22.12.2 2.3 ( ) 2.4 m=4mm z=9 B=18mm n=2000r/min Q =30L/min V=2 zm 2 B=2 9 4 2 18=16286 mm 3 /rev Q t =Vn=16286 2000=32.572 10 6 mm 3 /min v=Q/Q t =30/32.572=92.
3、1% v =Q/Q t =30/32.57230/36.288=92.182.7% (2 7) 2.5 YB63 MPa 3 . 6 max p B=24mm =2.25mm Z=12 =13 R=49mm r=43mm 90 . 0 v 90 . 0 m n=960r/min (1) (2) mm mm 2 2 /s) /s)JXH FPTCI-WUST 3/9 2007-03-15 (1) v Bn bz r R r R q cos ) ( 2 ) ( 2 2 2 min / L 024 . 65 min / mm 10 024 . 65 9 . 0 960 24 12 25 . 2 13
4、 cos ) 43 49 ( 2 ) 43 49 ( 2 3 6 2 2 q (2) kW 83 . 6 ) W ( 10 8275 . 6 60 / 10 024 . 65 10 3 . 6 3 3 6 max q p N out 2.6 =20 d=22mm D=68mm Z=7 90 . 0 m 97 . 0 v n=1450r/min p=28MPa (1) (2) (3) (1) min / mm 10 494 . 95 20 tan 1450 68 7 22 4 tan 4 3 6 2 2 zDn d q t (2) min) / (L 629 . 92 97 . 0 494 .
5、95 v t q q (3) (W) 10 515 . 49 60 / 9 . 0 / 10 28 10 494 . 95 / 3 6 3 m t i p q N (W) 10 515 . 49 ) 60 9 . 0 97 . 0 /( 10 28 10 629 . 92 ) /( 3 6 3 m v i qp N 3 3.1 ( ) A B A B ( ) ( ) ( ) ( ) 4 ( ) B A ( )3.2 D=50mm d=35mm q=10L/min (1) (2) 20 min) / (L 9 min) / L / 10 10 6JXH FPTCI-WUST 4/9 2007-0
6、3-15 F=1000N ( ) 3 v 3 F 0.173(m/s) 1 ) 10 35 ( 60 / 10 10 4 4 2 3 3 2 3 v d q v (3.8) m m p d A A p F 1 2 2 1 1 3 4 ) ( (3.9) ) 1.0394(MPa 1 ) 10 35 ( 1000 4 4 2 3 2 3 1 m d F p 1.155(MPa) 9 . 0 ) 10 35 ( 1000 4 4 2 3 2 3 1 m d F p 3.3 p=10MPa q=25L/min D=100mm d=80mm d o =30mm 0.083m/s s) 0.08289(
7、m/ 1 ) 10 80 ( 60 / 10 25 4 4 2 3 3 2 v d q v .3kN 0 5 (N) 5 . 0265 5 10 10 ) 10 80 ( 4 4 6 2 3 2 p d F 5.3kN 4 (N) 95 . 4528 9 . 0 10 10 ) 10 80 ( 4 4 6 2 3 2 m p d F 3.4 , ( ) 6m/min ( ) F=25000N 0.25MPa 6.3MPa 25L/min (1) (2) ( ) 10 0 6 6JXH FPTCI-WUST 5/9 2007-03-15 (1) 60 / 6 1 60 / 10 25 4 4 2
8、 3 2 3 d d q v v 73mm 0.07284(m) d v d D q v ) ( 4 2 2 2 = v d q v 2 3 4 2 2 2 d d D 103mm 103.24(mm) 2d D 40686.7(N) 9 . 0 10 25 . 0 ) 10 73 ( ) 10 103 ( ) 10 3 . 6 ( ) 10 103 ( 4 ) ( 4 ) ( 6 2 3 2 3 6 2 3 2 2 2 1 2 2 2 1 1 1 m m p d D p D A p A p F25000N 0686.7N 4 1 F F 25000N F ) Pa ( 10 472 . 3
9、9 . 0 10 25 . 0 ) 10 103 ( ) 10 73 ( 1 ) 10 103 ( 4 25000 ) 4 ( ) ( 4 6 6 2 3 2 3 2 3 2 2 2 2 1 m D p d D F p (2) /D 0.08 (3.19) 45 =35.5MPa ) m ( 10 1 . 9 10 35.5 2 103 . 0 10 3 . 6 2 3 6 6 max D p 4 4.5 6MPa 13MPa 7MPa 2L p 0 =6MPa p 1 =13MPa p 2 =7MPa V=2L (1) n=1 1 1 0 0 V p V p 1 0 0 1 / p V p
10、V n=1.4 n n V p V p 2 2 0 0 n n V V p p 2 0 2 0 ) / ( 0 4 . 1 / 1 2 0 2 ) / ( V p p V 25000 4 2 2 2 p D p ) ( ) 2 2 2 ( ( 10 472 . 3 10 472 1 ) 10 03 ) 10 ) 4 4 6 2 3 2 ) ) 2 2 472 . 3 72 1 3 m D D 4 4 (JXH FPTCI-WUST 6/9 2007-03-15 1 2 V V V = 0 4 . 1 / 1 2 0 ) / ( V p p 1 0 0 / p V p) / ( ) / /( 1
11、 0 4 . 1 / 1 2 0 0 p p p p V V =2/(6/7) 1/1.4 (6/13)= 4.606(L) (2) 5.056 ) 13 / 7 ( 1 ) 6 / 7 ( 2 / 1 / 1 2 0 2 0 p p p p V V (L) (3) 4 . 1 / 1 4 . 1 / 1 / 1 1 2 / 1 0 2 0 ) 13 / 7 ( 1 ) 6 / 7 ( 2 / 1 / n n p p p p V V =6.248(L) 5 5.3 O M P H OMPH 5.5 OY Y (a b L )Y5.6 5.22(a) 5.23(a) T A P B T 5.22
12、(a) 3 TA AP PB BT 5.23(a) 4 TB BP PA AT 3 6 6.3 ?1 2 6.4 5MPa 4MPa ? ? (1) 4MPa (2) ( ) 6.5 (1) (a (a b b 5.23(a) 5.23(a)JXH FPTCI-WUST 7/9 2007-03-15 (2)(3) ( )6.11 ( ) ( ) 7 7.17.2 ( ) ? A kx p p / 0 3 2 p 2 const. 0 3 p 1 p ( ) (1) (2) 7.3 ? 2 / ) / ( / 1 m CA Q p 7.4 ? ? ( )8 8.1 8.25 1 A 2 A 3
13、A p q 1 3 2 2 1 , A A A A A : 3 2 1 pA pA pA 1 3 2 A A Ap q v A v A A 1 3 2 ) ( 1 3 2 A A A q v pv A v A q p 1 2 2 1 A A q v p 8.2 8.26 2 1 2A A q 2 . 0 p MPa “ ( ) ” 1 2 ) / ( / 1 / ( / ( A AJXH FPTCI-WUST 8/9 2007-03-15 1 2 33+ 1+ 23 1+ 21 2 3 (1) L F pA pA 2 1 2 . 0 , 2 . 0 , 2 . 0 12 1 12 2 12 p
14、 p p p p p pp p p p p p p p 2 . 0 ) 2 . 0 ( , 4 . 0 2 1L p p F A p A p 2 1 ) 4 . 0 ( 2 1 1 4 . 0 A A F A p L p (2) 2 1 p p 2 A 2 A 1 A 2 1 p p 8.3 8.27 F (1) (2) ( ) m p m T F A p A cA ) ( 1 1 1( )( ) m p m T F A p A cA ) ( 2 1 1( ) 8.4 8.28 min L 10 p q 2 Y p MPa 67 . 0 d C 2 6 2 6 m 10 1 , m 10 2
15、2 1 T T A A 900 kg/m 3 1) 2) (1) 1 p 2 T A5 . 0 1 6 3 1 2 1 ) 10 1 67 . 0 /( 60 10 10 ( ) / ( m T p cA q p =61879.6(Pa) 2 / 900 =27.846MPa y p1 2 3 2 1 2 p p 1 F F m m p ) ) F A F p 1 A A ( m m T T p A A cA ( ( A p p p 1 1JXH FPTCI-WUST 9/9 2007-03-15 ) ) 10 2 67 . 0 /( 60 10 10 ( 5 . 0 1 6 3 1 T A p =6.96(MPa)2MPa y p (2) p q p 2MPa6 6 10 2 900 2 10 2 67 . 0 2 1 p cA Q T A =89.33 min / l 36 . 5 /s m 10 3 6p 2 T A 2 T A Qp cA Q p p cA Q Q Av Q Q q q T A P T A A A A py p T T T T T 1 ) ( 2 2 1 2 1 2 2 1 p Q Q q T T A A py , , , , 2 1 v F 8.5 8.29 ( ) ( ) ( pQ t ) ( ) ( ) ( ( ) ) F F ( )
