特點一：新型螺旋曲面效率高
Characteristic 1: new-type helical surface with high efficiency
公司德國專家研發(fā)團隊引進國外先進理念，優(yōu)化轉(zhuǎn)子螺旋曲面，使其提高工作效率，滿足國家節(jié)能效果要求。
The Company’s German expert R&D team introduces international advanced concepts and optimizes rotor helical surface, thus the working efficiency is enhanced and national requirements for energy conservation are satisfied.
特點二：等離子滲氮壽命長
Characteristic 2: plasma nitriding with long service life
根據(jù)含細微顆粒介質(zhì)的輸送需要，轉(zhuǎn)子螺旋套和同步齒輪均采用等離子滲氮技術(shù)處理，既提高了耐腐蝕性，又增加了表面硬度，大大延長了使用壽命。
According to the transportation requirement of medium with fine particles, the corrosion resistance is enhanced and its surface hardness is increased and service life is greatly extended by conducting plasma nitriding technical treatment for rotor barrel and synchromesh gear.
特點三：智能數(shù)控加工精度高
Characteristic 3: intelligent numerical control with high precision
智能化數(shù)控轉(zhuǎn)子機械加工技術(shù)、獨特的360°切削刀具，再配合由公司自主開發(fā)的加工誤差同步補償軟件，徹底消除了核心部件轉(zhuǎn)子切削加工過程中由于機床和刀具剛性問題引起的坐標失準、轉(zhuǎn)子型線飄移現(xiàn)象，確保轉(zhuǎn)子的加工精度和互換性。
With intelligent numerical control rotor mechanical processing technology, unique 360°
cutter and machining error synchroballistic software, coordinate misalignment and rotor profile
drifting phenomena arising from stiffness of machine tool and cutter emerging during machining
of core parts and rotor can be thoroughly eliminate to ensure the processing precision and inter-
changeability of rotor.
特點四：雙吸外置結(jié)構(gòu)使用范圍廣
Characteristic 4: double-suction outer structure with large use scope
依靠同步齒輪定位，兩螺桿始終保持恒定間隙，對介質(zhì)適應性較強；雙吸結(jié)構(gòu)設(shè)計，介質(zhì)在密封腔內(nèi)的連續(xù)運動和軸向力自平衡可保證大流量輸送時的穩(wěn)定可靠；外置軸承結(jié)構(gòu)，可滿足高溫、非潤滑性、高粘度、含細微顆粒等特殊工況的輸送需要。
By relying on synchromesh gear to realize positioning, two screws always keep constant interval with high butt joint adaptation. With double-suction structure design, the continuous motion of medium in seal cavity and self-balancing of axial force can guarantee stable and reliable transportation of large flow quantity. Outer bearing structure can satisfy transportation requirements of special working conditions such as: high temperature, non-lubricating, high viscosity and special working conditions with fine particles.
特點五：轉(zhuǎn)子動平衡運轉(zhuǎn)更穩(wěn)定
Characteristic 5: more stable rotor dynamic balancing running
采用獨特的動平衡方式，對螺旋套、同步齒輪、聯(lián)軸器及整套轉(zhuǎn)子分別進行動平衡校正，有效減少不平衡徑向力沖擊，使泵運轉(zhuǎn)更穩(wěn)定。
With unique dynamic balancing mode, through dynamic balancing correction of helical casing, synchromesh gear, coupler and whole set of rotor, imbalance radial force shock can be effectively reduced to have the pump run more stably.
特點六：柔性裝配更精準
Characteristic 6: More precise flexible assembly
裝配全過程采用免沖擊的柔性裝配技術(shù)，避免由于裝配引起的，對泵轉(zhuǎn)動部件、特別是精密軸承的損壞；軸與齒輪、軸與聯(lián)軸器之間均采用零間隙、自定心、裝拆方便的柔性定位技術(shù)，確保運行平穩(wěn)性、安靜性和動力傳遞的準確性。
Free-shock flexible assembly technology is adopted during assembling, the damages to pump’s rotatable parts especially the precision bearing resulted from assembling will be avoided. By adopting flexible positioning technique featuring zero clearance, selfcentering and convenient installation and disassembling between axis and gear and between that and coupler, the operation
stability and precision of quietness and power transmission can be guaranteed.
流量Flow：2~2200 m3/h
進口壓力Inlet pressure：-0.08~0.8 MPa
出口壓力Outlet pressure：0.1~2.5 MPa
介質(zhì)溫度Medium temperature：-20~200 ℃
介質(zhì)粘度Medium viscosity：0.5~100000 mm2/s
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