Gidravlik ortiqcha yukdan himoya qilish tizimi
Spetsifikatsiya
Chiqaruvchi oqim tezligi
|
Haddan tashqari yuk bosimining nisbati |
200 tonnadan kam |
200-600 tonna |
600 tonnadan ortiq |
||
|---|---|---|---|---|---|
|
Kichik turi |
Standart turi |
Katta oqim turi |
Standart turi |
||
|
V口06 |
V口08 |
VS10 |
V口12 |
VA20 |
|
|
40 nisbat |
----- |
----- |
----- |
----- |
96000 |
|
50 nisbat |
15500 |
15500 |
----- |
39000 |
84000 |
|
70 nisbat |
13000 |
13000 |
18000 |
31000 |
70000 |
|
90 nisbat |
11500 |
11500 |
14500 |
27000 |
60000 |
Limit kaliti turi
|
Ishlab chiqarish jarayonida |
Haddan tashqari yuklanish sodir bo'lganda |
Haddan tashqari yukdan keyin |
|
|
2: turi YO'Q |
O‘CHIRISH |
ON |
ON |
|
6: NC turi |
ON |
O‘CHIRISH |
O‘CHIRISH |
O'rnatishRejim
BOSHQARISH TIZIMI
VAturi
VS turi
〈 Tanlov asosi 〉
Matbuotning spetsifikatsiyasi va parametri
F: Bosmaning nominal quvvati (tonna)
S: zarba uzunligi (mm)
N: daqiqada urish (SPM)
H: Nominal tonnaj nuqtasi (mm)
D: silindr diametri (sm)
n: Silindr raqami (kompyuter)
h: Silindr zarbasi (sm)
Model tanlash uchun hisoblash formulalari
|
A |
= |
(pD²/4) xn (sm²) |
Silindr maydoni |
|
P |
= |
F x 110% x 1000/A (kgf/sm²) |
Haddan tashqari yuklanishning gidravlik bosimini sozlash (VS modeli) |
|
Pa |
= |
P/m (kgf/sm²) |
Haddan tashqari yuklanish havo bosimini sozlash (VA modeli) |
|
V |
= |
N√SH-H² /87,5 (sm/sek) |
Slaydning tushish tezligi |
|
Q |
= |
A x V (sm³/sek) |
Chiqaruvchi oqim tezligi |
|
L |
dan katta yoki teng |
4 x A xh(sm³) |
Neft tankining hajmi |
* m: Haddan tashqari yuklanish gidravlik bosim nisbati
* Siz tanlagan haddan tashqari yuk himoyachisining oqim tezligi (Q) silindr hajmidan ko'proq bo'lishi kerak. Agar oqim tezligini bo'shatish etarli bo'lmasa, iltimos, haddan tashqari yukdan himoya qiluvchi ikkita to'plamdan foydalaning.
Misol(model:VA(VS)08-7jj )
|
F |
= |
160 tonna |
A |
= |
(p26²/4) x 1=531 (sm²) |
|
|
S |
= |
200 mm |
P |
= |
160 x 110% x 1000/531≒332(kgf/sm²)----VS modeli |
|
|
N |
= |
40 SPM |
Pa |
= |
332/70≒ 4,75 (kgf/sm²)----VA modeli |
|
|
H |
= |
6 mm |
V |
= |
40200×6-62 |
|
|
D |
= |
26 sm |
Q |
= |
531 x 15.6= 8284 (sm³/sek) |
|
|
n |
= |
1 dona |
L |
dan katta yoki teng |
4 x 531 x 1 2120 (sm³) dan katta yoki unga teng |
|
|
h |
= |
1 sm |
/87.5=15.6 (sm/sek)
Eslatma
1. Haddan tashqari yuk himoyachisining gidravlik bosimi (P) va havo bosimi (Pa) imkon qadar yuqoriroq tanlanishi kerak.
(Masalan: P=335 kgf/sm² yoki Pa=4.8 kgf/sm²)
2. Shlangi pipingHajmi:
|
VA (VS)08 – ☐ ☐ ☐ – ☐ ☐ ☐ |
VA (VS)12 – ☐ ☐ ☐ – ☐ ☐ ☐ |
||
|
Hajmi (ID/OD) |
Ish bosimi (maksimal) |
Hajmi (ID/OD) |
Ish bosimi (maksimal) |
|
12/18 mm |
400 kgf/sm² |
14/22 mm |
400 kgf/sm² |
|
13/18 mm |
320 kgf/sm² |
16/12 mm |
300 kgf/sm² |
|
14/18 mm |
250 kgf/sm² |
18/22 mm |
200 kgf/sm² |
3. Havo quvurining ichki diametrig 6 mm dan ortiq bo'lishi kerak
Issiq teglar: gidravlik ortiqcha yuk himoya qilish tizimi, Tayvan gidravlik ortiqcha yuk himoya qilish tizimi ishlab chiqaruvchilari, etkazib beruvchilar, zavod
Sizga ham yoqishi mumkin
So'rov yuborish