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VPS干式螺杆真空泵特征
1) 工作腔内无水无油,通过转子转动产生清洁真空。
2) 单级设计可使固体废弃物更容易排出并大幅减少留在泵内的残余物。
3) 通过特殊涂层处理,可用于抽取有毒、有腐蚀性及可凝性气体。
4) 工作方式不使用油或水,大幅降低操作成本。
5) 密封方式为机械或双唇密封。
6) 简便的设计易于设备维护。
7) 螺杆与螺杆之间及泵体与螺杆之间无接触,使用寿命长。
8) 气体通过泵体可迅速排出。
9) 螺杆转子具有较高的容积效率。
10) 较低的转速可降低振动及噪音。
VPS?C系列干式螺杆真空泵
(变螺距干式螺杆真空泵)
优异的抗腐蚀性气体及其所夹带液体的处理能力,真空度可达10-3托。Excellent corrosive gas and entrain liquid handling capabilities and realizes 10-3 torr vacuum degree
?VPS的C系列干式真空泵包含所有P系列的传统优势
(极限真空度高、防腐蚀及冷气效果等)
VPS dry vacuum pump includes the standard advantage of the P Series(Single
Pitch) model and following details
(Low utimate pressure, corrosion resistance, cooling effect, etc.)
极限真空度高
Low Ultimate Pressure
干式螺杆真空泵能在大气压*限压力的全范围内持续运行。单泵运行极限真空度可以达到1Pa,并且效率*。
The dry vacuum pumps can operate continuously in all the ranges of pressure from atmosphere to the ultimate pressure, and it can reach at 0.0075Torr(1Pa) by itself and has a high efficiency.
防腐蚀设计 Corrosion Resistance Design
- 经过特殊涂层(PTFE、PFA、Ni、NIFA等)处理可以用于输送有毒、有腐蚀性和可凝性的气体。
Suitable for pumping Toxic, Corrosive and condensable gas by special coating(PTFE, PFA, Ni, NIFA).
-通过气镇降低蒸汽的压力来防止腐蚀性气体冷凝。
Prevents condensation of corrosive gas through lowering vapor pressure by the gas ballast.
-冷却效果好
Cooling Effect is good.
- 无需冷却气体
No Cooling Gas necessary.
- *的夹套水冷结构
Unique hydrodynamic spiral jacket structure.
- 出口温度降至符合或接近T4要求
Reduce discharge temperature greatly & close to T4 requirement.
能耗 Power Consumption
-变螺距结构设计 Variable pitch screw design.
- 能耗降低30%以上 Power consumption reduced 30%
特性 Characteristics of
VPS-C系列干式螺杆真空泵 VPS-C Series Vacuum Pump
密封结构可靠耐用Reliable seal structure
● 采用机械密封和唇形密封Mechanical seal and lip seal applied.
● 干式真空泵机械密封Dry vacuum pump exclusive mechanical seal.
● 机械密封前设有空气和氮气气障保护Protect from dust & etc to purge Air & N2 in front of mechanical seal.
采用变螺距螺杆Applid variable pitch screw
● 合理的泵温升设计防止涂层损坏Prevention of coating damage by pump temperature rise
● 节能设计降低能耗30%以上Reduction of power consumption by 30% by energy-saving design
真空度的改进Vacuum degree improvement
● zui大真空度达到0.0075Torr(1Pa)Reaches the maximum vacuum degree 0.0075Torr(1Pa)
●真空度高,提高抽气效率 Increase pumping volume from high vacuum
●真空度从大气压到1torr保持稳定的抽速 Maintains stable volume from atmospheric pressure up to 1Torr
螺旋式夹套冷却结构Spiral coolant jacket
● 螺旋式夹套具有优良的冷却效果Excellent cooling efficiency of the spiral jacket
● 运行温度低Low operating temperature
● 通过少量的冷却液量就可以控制泵内温升Controls temperature inside the pump with a small amount of coolant
设备材质Material of construction
● 腔体Casing :球墨铸铁(特氟龙涂层,标配PTFE涂层) Ductile Iron(Teflon Coated, PTFE)
● 螺杆Screw : 球墨铸铁(特氟龙涂层,标配PTFE涂层)Ductile Iron(Teflon Coated, PTFE)
● 轴封Shaft Seals
-进气口(后端)Suction(Rear) : 双唇密封+单唇密封Double Lip Seal & Single Lip Seal
-出气口(前端) Discharge(Front) : 机械密封+唇形密封Mechanical Seal & Lip Seal
- 驱动端Drive End : 油封Oil Seal
● 轴承Bearings
- 进气口(后端)Suction(Rear) : 滚柱轴承Roller Bearing
- 出气口(前端)Discharge(Front) : 双滚珠轴承Angular Double Ball Bearing
- 驱动端Drive End : 单滚珠轴承Single Ball Bearing
● O型圈O-ring : 氟橡胶Viton
另外,还有以下选项可选However, the followings are also available ;
? 特殊涂层-加厚特氟龙(PFA),镍氟龙(NIFA),镀镍等Special coatings Teflon(PFA), NIFA, Ni Plated, etc
? 特殊O型圈,如全氟醚O型圈 Kalrez, Special O-rings such as Kalrez
? 特殊机型密封,如哈氏合金,耐蚀高镍
Special Mech. Seals like Hasloy, Ni-resist
通畅的排气口结构Smooth discharge structure
● 气体通路短,可使气体快速排出Short gas path through the pump make quick gas discharge
● 可以顺畅地排出泵内因冷凝产生的积液Smooth condensate draining within the pump
● 的流体处理能力Excellent liquid handling ability
IEC法兰(NEMA可选)IEC Flange (NEMA Optional)
● 简洁的C法兰设计降低了噪音水平,消除了联轴器校准问题Mostly C-flange design Simplified mounting reduce noise level and eliminate shaft alignment
● 增强的螺纹防止变形和振动Rib enhancement for deformation and vibration prevention
防润滑脂泄露Grease leakage prevention
● 三联唇型密封Triple single lip seal
● 优化润滑空间,防止润滑脂泄露Applied the optimized grease space
VPS?C系列干式螺杆真空泵 参数表
VPS-C Series Dry Screw Vacuum Pump Technical Data
型 号 | VPS-C130 | VPS-C300 | VPS-C400 | VPS-C800 | ||
抽 速 | M3/h | 110/130 | 250/300 | 330/400 | 680/800 | |
CFM | 64.7/76.5 | 147.1/176.5 | 194.2/235.4 | 400.2/470.8 | ||
极限 | (Torr) | 0.03/0.01 | 0.01/0.0075 | 0.01/0.0075 | 0.01/0.0075 | |
(Pa) | 4.0/1.33 | 1.33/1.0 | 1.33/1.0 | 1.33/1.0 | ||
电机功率(Kw,50/60Hz) | 3.7 | 7.5 | 11 | 15 | ||
泵转速(RPM) 50/60Hz | 2900/3500 | 2900/3500 | 2900/3500 | 2900/3500 | ||
口径 | 入口(A) | 40 | 50 | 65 | 100 | |
出口(B) | 40 | 40 | 50 | 65 | ||
齿轮油(L) | 1.0 | 1.0 | 1.2 | 2 | ||
冷却水(L/min) | 5~10 | 10~15 | 10~15 | 15~20 | ||
重量(Kg,泵体) | 190 | 290 | 370 | 580 |