Pumpenfabrik Ernst Scherzinger GmbH & Co

Presentation on theme: "Pumpenfabrik Ernst Scherzinger GmbH & Co"— Presentation transcript:

1 内啮合齿轮泵2500系列 Internal gear pump series 2500 用于润滑油和流体介质输送 for lubrication and fluid transfer
Pumpenfabrik Ernst Scherzinger GmbH & Co.KG Bregstraße 23 D Furtwangen Tel.: +49 (0) Fax: +49 (0)

2 应用 Applications 适用于无腐蚀性的介质，例如：Suitable for non-corrosive fluids such as 润滑油 Lubricating fluids 液压油Hydraulic oil 热熔性介质 Hot Melt 燃油 Fuels 典型的应用包括 Typical Applications include 磨床，加工中心和车床的中央润滑系统用泵 Pumps for central lubrication systems in milling machines, machining centers and lathes 移动式压缩机的注油泵 Fill pumps for mobile AC-compressors 汽车生产线中的制动液的排空和加注 Brake fluid evacuation and refill in car workshops

3 规格参数表 Characteristics
该泵适用于 The pump can be used for: 出口压力最高可达100 bar Outlet pressures up to 100 bar 流量最高可到2.4 l/min Flow rates up to 2,4 l/min 最高进口压力高达30 bar （取决于密封形式）Max. inlet pressure up to 30 bar (depending on seal technology) 转速范围 rpm For speeds of 0 to rpm 温度范围-20度到130度 For temperatures from –20° C to 130° C

4 泵送原理 – 内啮合齿轮 Pump Principle – Internal Gear

5 设计材料 Design Materials 外壳 Casing 灰铸铁 Grey cast iron
主轴 Shafts 表面硬化钢 Steel, case hardened 齿轮 Gears 半月环 — 烧结钢 Ring – Sintered steel, 驱动齿轮- 表面硬化钢 Drive gear – case hardened 轴承 Bearings 灰铸铁 Grey cast iron 动态密封 dyn. Sealing 唇形密封 Radial shaft sealing, 填料密封 或 磁力驱动密封 stuffing box or magnetic drive 静态密封 stat. Sealing 丁晴橡胶，聚四氟乙烯，三元乙丙橡胶，氟橡胶 Buna N, PTFE, EPDM or Viton

6 形式和变化 Types and Variants
流动设计变化 Variants of flow design 固定转动方向和固定流动方向 fixed sense of rotation and flow direction 固定转动方向和固定流动带内部安全阀 fixed sense of rotation and flow direction with integrated safety relief valve

7 M 流动设计的变化 Variants of flow design
进出口连接在端盖轴向上 In- and outlet connectors in the cover in axial direction 固定转动方向和流动方向带多组泵服务于多路流体循环，内部安全阀可选 fixed sense of rotation and flow direction with several pumps to serve multiple fluid circuits. Safety pressure relief valve is optional M

8 密封变化 Sealing Variants 唇式密封 Radial shaft sealing
密封形式的变化 Variants of sealing technology 唇式密封 Radial shaft sealing 材料 Materials: 丁晴橡胶 Buna N 氟橡胶 Viton 聚四氟乙烯 PTFE 三元乙丙橡胶 EPDM 磁力驱动 （屏蔽罩）Magnetic Drive (Stationary Can) 用于 For usage with: 中低粘度介质 low to mid -viscous fluids 高系统压力/进口压力 high system pressure / inlet pressure 高温 high temperatures 有毒和危险的介质 toxic and hazardous fluids

9 轴封变化 Sealing Variants 唇式密封 Radial shaft sealing
低进口压力和低粘度介质应用的标准结局方案 Standard solution for applications with low inlet pressure and low viscous liquids 进口压力在 bar之间：单唇式密封 Inlet pressure –0,4 – 0,2 bar: one lip seal 进口压力在 bar之间：双唇式密封 Inlet pressure –0,7 – 0,2 bar: two lip seals 粘度 Viscosity < 700 mm2/s

10 密封变化 Sealing Variants 磁力驱动联轴器 Magnetic coupling 材料 Materials: (1) (2)
(1)屏蔽罩 Stationary can: SS 316Ti (2) 外磁钢 Magnetic coupling cover (3) 内磁钢 Magnetic coupling hub (4) 永磁铁 Magnets: SmCo (2) (1) (3) (4)

11 2500泵的剖面图 Cross sectional view of a 2500 pump
电机Motor 法兰支架 C-Face-Flange Adapter 轴承Bushing Idler gear被驱动齿轮 驱动齿轮Drive gear 联轴器Coupling 唇式密封 Lip Seal

12 USP’s – 我们的卖点 Our selling points
应用于噪音敏感的地区 Applicable for noise-sensitive areas 最高的加工精度确保最高的容积和机械效率 Highest precision for highest volumetric and mechanical efficiency 很低的能耗 very low energy consumption 适用于高粘度 Applicable for high viscosities 模块化概念的使用保证更短的供货周期 Short lead times can be assured by the use of modular conception 高压差 High differential pressures 由于低压力脉动保证恒定的流量 Constant flow due to low pressure pulsation 紧凑的外观 Compact size

13 制动液维修 Brake Fluid Maintenance
很小的分极电机的使用保 证了低能耗 Low energy consumption for the use of very small Split pole motors 使用符合耐DOT3和DOT4 介质标准的密封材料 Use of DOT3 and DOT4 resistant sealing material 高容积效率 High volumetric efficiency 和柱塞泵比更平滑的流量 Smooth flow in comparison to piston pumps 技术数据 technical data 排量 displacement 0,6 cm³/rev 压差 differential Pressure max. 1,5 bar 介质 liquid 制动液brake fluid, DOT3,4 泵转速 pump speed RPM 温度 temperature 10 to 70°C

14 民用HVAC系统 Domestic HVAC systems
民用燃油供给泵Domestic fuel supply pump 技术数据 technical data 排量 displacement 0,2 - 0,6 cm³/ rev. 流量 flow rate min RPM max RPM 压差 differential pressure max. 80 bar 介质 liquid 民用燃油 domestic fuel 泵转速 pump speed RPM

15 液压门开启 Hydraulic door opening
高压泵 High pressure pump 技术数据 technical data 排量 displacement 0,3 cm³/ rev. 流量 flow rate max RPM 压差 differential pressure max. 120 bar 压力爬升时间 pressure ramp up 1sec 压力 liquid 液压油 hydraulic oil

16 订单编号 Order Code 用于我们2500系列泵 For our pump series 2500 with motor
eg / 29 B L DM 2500 / XX X X XX X - X 排量Displacement in mm² 不带安全阀 Without security valve: A* | 带安全阀 With security valve: B | 顺时针 Clockwise Rotation: R | 逆时针 Counter Clockwise Rotation: L 三相电机3-phase motor: DM |单相1-phase Motor: WM | 交流电机 AC-Motor: GM 额定功率 Nominal Power [kW*10]: 0,09 | 0,12 | 0,18 | 0,25 | 0,37 额定转速Nominal Motor Speed (rpm): 700 | 1000 | 1450 | 3000

17 订单编号 Order Code 带法兰支架的2500系列泵
For our pump series 2500 with C-Face flange adapter eg / 29 B L ZK 2500 / XX X X XX 排量Displacement in mm² 不带安全阀 Without security valve: A* |带安全阀 With security valve: B | 顺时针Clockwise Rotation: R | 逆时针Counter Clockwise Rotation: L 爪式联轴器 Claw Coupling: ZK |磁力联轴器 Magnetic Coupling: ZMK