Roots Pump with Rotary Piston Pump Vacuum System

Roots Pump with Rotary Piston Pump Vacuum System

 

Roots Pump with Rotary Piston Pump Vacuum Program

Roots Rotary Piston Pump Technique is manufactured up with the Roots Vacuum Pump and Rotary Piston Vacuum Pump in sequence link. Rotary Piston Vacuum Pump is utilized as the pre-vacuum pump and the backing vacuum pump of the Roots Vacuum Pump, although the Roots Vacuum Pump is the primary vacuum pump. The assortment of displacement ratio, in between the Roots Vacuum Pump and the Rotary Piston Vacuum Pump, is mainly referrd to the vacuum worth of the vacuum method below extended time period working when functioning in minimal vacuum, it is encouraged to decide on small displacement ratio(2:one to four:one) If doing work in medium or large vacuum, the even bigger displacement ratio(4:1to10:one)should be desired.

 

Functions:

1. Higher vacuum, higher exhausting efficiency in medium or substantial vacuum, extensive working selection, obvious strength-preserving benefits.

2. Built-in rack, compact composition, tiny needed space.

three. Higher automation, basic operation, easy upkeep, risk-free, reliable and durable operating.

4. To customize a special pump technique as per the certain demands of the conclude user.

 

Purposes

 

Commonly employed in vacuum coating, vacuum metallurgy, vacuum heat therapy, vacuum drying, vacuum impregnation, vacuum strainer, poly-silicon production, aerospace simulation and so on.

 

Primary Requirements for One Roots Pump with Solitary Stage Rotary Piston Punmp Vacuum Method

Design

Primary Pump
50Hz

 

Backing Pump

 Displacement     (L/s)

Supreme Partial
Pressure  (Pa)

Greatest Complete Stress
(Pa)

Motor Energy(kW)

Suction
(mm)

Discharge
(mm)

JZH75-three ZJ-seventy five H-25DVA 75 .05 .8 four.4,3.7 100 forty
JZH110-four ZJ-110 H-25DVA a hundred and ten .05 .8 four.4,3.7 one hundred 40
JZH150-six ZJ-a hundred and fifty H-25DVA one hundred fifty

.05

.eight five.two,4.5 100 forty
JZH220-four ZJ-220 H-50DV 220 .05 .8 eight,6 a hundred fifty
JZH220-3 ZJ-220 H-60DVA 220 .05 .eight 8,7 a hundred 50
JZH300-four ZJ-300 H-70DV 300 .05 .eight 9.five a hundred and fifty sixty three
JZH300-3 ZJ-300 H-100DV 300 .05 .8 eleven.5 a hundred and fifty 63
JZH600-6 ZJ-600 H-100DV 600 .05 .eight 15,thirteen 200 sixty three
JZH600-five ZJ-600 H-120DV 600 .05 .eight 15,13 200 63
JZH600-4 ZJ-600 H-150DV 600 .05 .eight eighteen.5,16.five 200 eighty
JZH600-three.5 ZJ-600 H-160DV 600 .05 .eight 18.5,sixteen.five 200 eighty
JZH600-3 ZJ-600 H-220DV 600 .05 .8 22.five,twenty.five 200 100
JZH1200-eight ZJ-1200 H-150DV 1200 .05 .8 22 250 80
JZH1200-7.five ZJ-1200 H-160DV 1200 .05 .8 22 250 80
JZH1200-five ZJ-1200 H-220DV 1200 .05 .eight 26 250 100
JZH1200-four ZJ-1200 H-300DV 1200 .05 .eight 33 250 100
JZH1800-eight ZJ-1800 H-220DV 1800 .05 .eight thirty 250 100
JZH1800-six ZJ-1800 H-300DV 1800 .05 .8 37 250 100
JZH1800-3 ZJ-1800 H-600DV 1800 .05 .8 60 250 150
JZH2500-11 ZJ-2500 H-220DV 2500 .05 .eight 37 three hundred a hundred
JZH2500-eight ZJ-2500 H-300DV 2500 .05 .8 forty four three hundred one hundred
JZH2500-four ZJ-2500 H-600DV 2500 .05 .eight sixty seven three hundred one hundred fifty
JZH5000-8 ZJ-5000 H-600DV 5000 .05 .8 eighty two four hundred one hundred fifty

Observe:1,If roots vacuum pump is operated at 60HZ,the displacement need to be increaced to one.2times.

 

          two,For the ZJP roots vacuum pumps with bapass valve,the device design need to be altered to JZPH,other parameters are unchanged.

 

 

 

Principal Requirements for A single Roots Pump with Double Stages Rotary Piston Pump Vacuum Method

Product

Main Pump
50Hz

Backing Pump

Displacement 
(L/s)

Final Parlial
Stress
(Pa)

Supreme Whole Force
(Pa)

Power
(kW)

Suction
(mm)

Discharge
(mm)

ZJ2H75-five ZJ-seventy five 2H-15DVA seventy five .02 .five four.four,3.7 one hundred 40
ZJ2H110-seven ZJ-110 2H-15DVA 110 .02 .five 4.four,three.7 one hundred 40
ZJ2H150-five ZJ-150 2H-30DV a hundred and fifty .02 .5 7,6 100 fifty
ZJ2H220-7 ZJ-220 2H-30DV 220 .02 .five 8,6 100 fifty
ZJ2H220-5 ZJ-220 2H-45DVA 220 .02 .five eight,7 a hundred 50
ZJ2H220-4 ZJ-220 2H-50DV 220 .02 .five 9.5,eight.five 100 63
ZJ2H300-six ZJ-300 2H-50DV three hundred .02 .five 9.five a hundred and fifty 63
ZJ2H300-4 ZJ-300 2H-70DV 300 .02 .5 eleven.5 a hundred and fifty 63
ZJ2H600-8.5 ZJ-600 2H-70DV 600 .02 .five fifteen two hundred 63
ZJ2H600-seven.five ZJ-600 2H-80DV 600 .02 .5 15 200 sixty three
ZJ2H600-six ZJ-600 2H-120DV 600 .02 .5 eighteen.five,16.5 two hundred eighty
ZJ2H600-five ZJ-600 2H-120DV 600 .02 .five 18.five,16.five 200 80
ZJ2H1200-eight ZJ-1200 2H-150DV 1200 .02 .five ,26 250 a hundred
ZJ2H1200-5 ZJ-1200 2H-220DV 1200 .02 .5 33 250 100
ZJ2H1800-8 ZJ-1800 2H-220DV 1800 .02 .5 37 250 one hundred
ZJ2H1800-four ZJ-1800 2H-450DV 1800 .02 .5 sixty 250 a hundred and fifty
ZJ2H2500-eleven ZJ-2500 2H-220DV 2500 .02 .five 44,40.five 300 100
ZJ2H2500-5.five ZJ-2500 2H-450DV 2500 .02 .five sixty seven,63.5 three hundred 150
ZJ2H5000-11 ZJ-5000 2H-450DV 5000 .02 .five 82 four hundred one hundred fifty

Be aware:1,If roots vacuum pump is operated at 60HZ,the displacement should be increaced to one.2times.

 

          two,For the ZJP roots vacuum pumps with bapass valve,the device design should be modified to JZP2H,other parameters are unchanged.

 

 

Major Technical specs for Two Roots Pumps with One Stage Rotary Piston Pump Vacuum Technique

Design

Primary Pump 50Hz

Backing Pump

Middle Pump 50Hz

Displacement
(L/s)

Ulimate Partial Pressure
(Pa)

Ulimate Complete Force
(Pa)

Motor Energy(kW)

Suction
(mm)

Discharge
(mm)

J2ZH220-33 ZJ-220 H-25DVA ZJ-seventy five 220 .02 .5 7.4 a hundred forty
J2ZH300-43 ZJ-three hundred H-25DVA ZJ-seventy five three hundred .02 .five eight.four one hundred fifty forty
J2ZH600-43 ZJ-600 H-50DV ZJ-a hundred and fifty 600 .02 .five fourteen.five 200 50
J2ZH1200-53.five ZJ-1200 H-60DVA ZJ-220 1200 .02 .five eighteen 250 50
J2ZH1200-53 ZJ-1200 H-70DV ZJ-220 1200 .02 .5 19.5 250 sixty three
J2ZH1200-43 ZJ-1200 H-100DV ZJ-300 1200 .02 .5 22.five 250 sixty three
J2ZH1200-forty two.five ZJ-1200 H-120DV ZJ-300 1200 .02 .5 22.5 250 63
J2ZH1800-62.5 ZJ-1800 H-120DV ZJ-three hundred 1800 .02 .five 26.five 250 sixty three
J2ZH1800-34 ZJ-1800 H-150DV ZJ-600 1800 .02 .five 33.5 250 eighty
J2ZH1800-33.five ZJ-1800 H-160DV ZJ-600 1800 .02 .five 33.five 250 80
J2ZH2500-forty four ZJ-2500 H-150DV ZJ-600 2500 .02 .5 forty.five 300 eighty
J2ZH2500-43.5 ZJ-2500 H-160DV ZJ-600 2500 .02 .5 forty.5 300 80
J2ZH2500-43 ZJ-2500 H-220DV ZJ-600 2500 .02 .five 44.5 300 one hundred
J2ZH5000-44 ZJ-5000 H-300DV ZJ-1200 5000 .02 .5 70 four hundred one hundred
J2ZH5000-33 ZJ-5000 H-600DV ZJ-1800 5000 .02 .5 ninety seven four hundred a hundred and fifty

Note:one,If roots vacuum pump is operated at 60Hz,the displacement must be improved to1.2times.

 

          two,For the ZJP roots vacuum pumps with bypass valve,the device design should be transformed to J2ZPH,other parameters are unchanged.

 

 

Principal Technical specs for Two Roots Pumps with Double Stages Rotary Piston Pump Vacuum Method

Model

Primary Pump 50Hz

Middle Pump 50Hz

Backing Pump

Displacement
(L/s)

Ulimate Partial Pressure(Pa)

Ulimate Complete Stress(Pa)

Motor Power
(kW)

Suction
(mm)

Discharge
(mm)

J2Z2H220-35 ZJ-220 ZJ-75 2H-15DVA 220 .01 .3 8.4 one hundred 40
J2Z2H300-forty two.five ZJ-300 ZJ-75 2H-30DV 300 .01 .three ten.2 one hundred fifty 20
J2Z2H600-forty three.5 ZJ-600 ZJ-150 2H-45DVA 600 .01 .3 14.5 two hundred twenty
J2Z2H600-43 ZJ-600 ZJ-one hundred fifty 2H-50DV 600 .01 .3 14.5 200 twenty
J2Z2H1200-fifty three ZJ-1200 ZJ-220 2H-70DV 1200 .01 .3 22.five 250 sixty three
J2Z2H1200-forty four ZJ-1200 ZJ-three hundred 2H-80DV 1200 .01 .3 22.5 250 63
J2Z2H1200-43 ZJ-1200 ZJ-three hundred 2H-100DV 1200 .01 .3 26 250 eighty
J2Z2H1200-42.5 ZJ-1200 ZJ-300 2H-120DV 1200 .01 .3 26 250 eighty
J2Z2H1800-34 ZJ-1800 ZJ-600 2H-150DV 1800 .01 .3 37.five 250 one hundred
J2Z2H1800-33.five ZJ-1800 ZJ-600 2H-160DV 1800 .01 .three 37.five 250 100
J2Z2H1800-33 ZJ-1800 ZJ-600 2H-220DV 1800 .01 .three 44.5 250 100
J2Z2H1800-forty three.5 ZJ-2500 ZJ-600 2H-160DV 2500 .01 .3 44.5 three hundred a hundred
J2Z2H2500-forty three ZJ-2500 ZJ-600 2H-220DV 2500 .01 .three 51.5 300 100
J2Z2H5000-forty three ZJ-5000 ZJ-1200 2H-450DV 5000 .01 .3 93 four hundred one hundred fifty

Notice:1,If roots vacuum pump is operated at 60Hz,the displacement must be elevated to1.2times.

 

          2,For the ZJP roots vacuum pumps with bypass valve,the unit design need to be changed to J2ZPH,other parameters are unchanged.

 

Roots Pump with Rotary Piston Pump Vacuum System