百马技术问答

深入了解 Blackmer 泵及压缩机技术,全面了解我们为何能够为您最关键的流体处理应用提供理想且可靠的解决方案。

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百马®是国际知名的滑片泵、离心泵、螺杆泵、再生涡轮泵和往复式气体压缩机技术供应商,致力于打造创新、优质、安全的液体和气体传输产品。

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低温离心泵

我们的市场

百马为多个市场和应用提供创新的产品输送方案,客户遍及化工、能源、运输、国防和海运、一般工业以及石油和天然气行业。

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E 系列磁力驱动齿轮泵 您的无密封、无泄漏磁力驱动齿轮泵

使用无密封 E 系列齿轮泵,将您的泵送性能提升到全新的水平。E 系列齿轮泵采用创新、耐用且环保的设计,其独特的专利轴承间支撑系统使其在竞争中脱颖而出。这种独一无二的设计彻底消除了泄漏并减少了机械磨损,从而显著提高了现场操作人员和环境的安全性。 该系列提供球墨铸铁、碳钢和不锈钢等多种材质选择,具有极广泛的化学兼容性。此外,与其他磁力耦合泵相比,E 系列齿轮泵不仅前期投资成本更低,还拥有更低的总拥有成本以及更高的可靠性。

 

可选材质
  • 球墨铸铁
  • 碳钢
  • 不锈钢
最高温度
  • 500°F (260°C)
额定流量范围
  • 15 gpm 至 500 gpm(3.4 m³/h 至 113.6 m³/h)
最大压力
  • 球墨铸铁 / 碳钢:200 psi (13.8 bar)
  • 不锈钢:150 psi (10.3 bar)

产品核心特点

轴承间支撑系统

彻底消除了传统竞争对手内啮合齿轮泵中常见的悬臂载荷破坏性影响,从而最大限度地延长了转子、闲置齿轮和轴套的使用寿命。

单流道腔体设计

大幅改善了通过磁力耦合器的流体循环,有效降低了运行温度,延长了磁体寿命,并使清洗和冲洗过程更加高效。

高扭矩及紧凑型磁力耦合器

标配高强度磁力耦合器,提供极佳的操作灵活性;内磁体直接安装在转子上,实现了极度紧凑的结构设计。

简易化结构设计

整泵仅由七个主要部件组成,不仅提高了设备可靠性、降低了系统复杂性,同时也使日常维护和维修变得更加轻松。

完美的竞争对手兼容替代性

可直接替换现正使用的、高达 95% 比例的填料密封、机械密封以及无密封磁力齿轮泵,无需对现有管道、驱动装置、底座或联轴器进行任何改造。

极具性价比的前期解决方案

得益于简化的七部件核心设计,E 系列磁力驱动齿轮泵的前期投资成本远低于竞争对手的同类磁力齿轮泵。

 

Interactive Models

1Integral Relief Valve

Features:

  1. Tamper resistant design
  2. Relieves by cracking at nominal pressure relief setting
  3. Contains only three components (valve cover, poppet and spring)

Benefits:

  1. Protects pump against over pressure condition
  2. Prevents unsafe misuse of the pressure relief valve
  3. Minimizes the chance for unwanted flow rate leakage through PRV

2Jackscrew Disassembly Holes

Feature:

  1. Jack screw holes in head

Benefit:

  1. Simplifies disassembly and reduces downtime

3Heavy-Duty Casing Materials

Feature:

  1. High strength ductile iron, grade WCB carbon steel or 316 Stainless Steel available

Benefits:

  1. Three materials available to suit your application needs
  2. Excellent corrosion resistance

4Static O-Ring Seals

Features:

  1. Only 2 static O-rings seal the fluid chamber
  2. Viton® is standard
  3. FEP-encapsulated Viton, PFA-encapsulated Silicone, Kalrez (optional)

Benefits:

  1. Improved leak protection over flat gaskets
  2. Excellent protection against corrosive fluids

5High Quality Gear Materials

Features:

  1. 1141 Steel (carbon steel and ductile iron models)
  2. 17-4PH Stainless Steel (stainless steel models)

Benefits:

  1. High tensile strength and long wear life
  2. Excellent corrosion resistance

6Between-the-Bearings Support System

Features:

  1. Eliminates traditional cantilever design
  2. Eccentric spindle is stationary and fully supported in three locations (head, crescent, and canister)
  3. Large bushings to optimally distribute loads

Benefits:

  1. Improved radial support of idler gear and rotor
  2. Longer mean time between repair
  3. Suitable for all viscosities

7Robust Bushing Design

Features:

  1. Premium grade carbon-graphite (standard)
  2. Bronze, tungsten carbide and resin-impregnated carbon graphite (optional)
  3. Lubricated and cooled by internal recirculation

Benefits:

  1. Longer wear life
  2. Suitable for a wide range of viscosities
  3. Broad chemical compatibility
  4. Run-dry capability
  5. Reduced load and increased wear life

8Containment Canister

Features:

  1. Single fluid chamber design
  2. Patent-pending design is strong, yet minimizes heat generation
  3. 316 Stainless Steel construction

Benefits:

  1. Improved fluid circulation
  2. Excellent corrosion resistance
  3. More reliable pump operation
  4. Higher viscosity capabilities

9Rare Earth Magnet System

Features:

  1. Neodymium-iron-boron magnets standard
  2. Samarium cobalt magnets optional
  3. Optimized magnet size and spacing

Benefits:

  1. Increased torque for high viscosity fluids
  2. High temperature capabilities
  3. Reduces chances of decoupling

10Canister Protection

Features:

  1. Skid pads in magnet housing
  2. Hub in support plate

Benefits:

  1. Prevents canister damage if bearings or bushings fail

11Powder Coated External Surfaces

Features:

  1. High-quality polyester powder coating of external surfaces (excluding Stainless Steel surfaces)
  2. Superior adhesion and hardness

Benefits:

  1. Chemically resistant
  2. Resistance to chipping and peeling

12Integral Foot

Feature:

  1. Integral with magnet housing

Benefits:

  1. Optimal shaft alignment
  2. Rigid mounting

13SKF® Explorer Deep Groove Ball Bearings

Features:

  1. Very precise tolerances
  2. Optimized internal surface finishes
  3. Greased with lifetime seal

Benefits:

  1. Longer bearing service life
  2. Lower maintenance and operating costs
  3. Maintenance-free

14No End Clearance Adjustment

Feature:

  1. Rotor-to-head clearance predetermined by spindle design

Benefits:

  1. No adjustments needed
  2. Self-adjusts for temperature changes
  3. Reduced assembly and maintenance time
Envirogear E Series Pump
 

规格与性能

模型 球墨铸铁齿轮泵进出口径 碳钢齿轮泵进出口径¹ 不锈钢齿轮泵进出口径¹
螺纹 法兰 螺纹 法兰 螺纹 法兰
E1-2
E1-4
N/A N/A 1-1/2" NPT
1-1/2" BSPT
1-1/2" ANSI
2" ANSI
DN40
1-1/2" NPT
1-1/2" BSPT
1-1/2" ANSI
2" ANSI
DN40
E1-24
E1-32
2" NPT
2" BSPT
2" ANSI
2" ANSI 180°
2" NPT
2" BSPT
2" ANSI
2" ANSI 180°
3" ANSI
2" NPT
2" BSPT
2" ANSI
2" ANSI 180°
3" ANSI
DN50
E1-55
E1-69
E1-82
N/A 3" ANSI
4" ANSI
N/A 3" ANSI
4" ANSI
DN80
N/A 3" ANSI
3" ANSI 180°
4" ANSI
DN80
E1-133 N/A 4" ANSI² N/A 4" ANSI
4" ANSI 180°*
6" ANSI 180°*
N/A 4" ANSI
E1-222 N/A 6" ANSI² 180° N/A 6" ANSI 180° N/A 6" ANSI 180°

(1) 法兰连接符合ANSI 150#标准
(2) 法兰连接符合ANSI 125#等级标准
* 法兰连接选项,符合ANSI 150#或300#等级标准
注: 所有端口方向默认为90°,除非特别注明为180°
注: 所有E系列ANSI法兰均为"凸面"(RF),E1-133/222型号除外,其为"平面"(FF)

型号 铸铁/碳钢齿轮泵 不锈钢齿轮泵
转速 流量(m³/h) 转速 流量(m³/h)
E1-2 1,750 15 (3.4) 1,150 10 (2.3)
E1-4 1,750 30 (6.8) 1,150 20 (4.5)
E1-24 780 75 (17.0) 640 55 (12.5)
E1-32 780 100 (22.7) 640 80 (18.2)
E1-55 640 135 (30.7) 520 110 (25.0)
E1-69 640 170 (38.6) 520 140 (31.8)
E1-82 640 200 (45.4) 520 160 (36.3)
E1-133 520 300 (68.1) 520 300 (68.1)
E1-222 520 500 (113.6) 520 500 (113.6)

竞争对手模型交叉参照

Blackmer E Series Blackmer G Series Viking® Tuthill® Gorman-Rupp®
E1-2 G1-2 H 015 GHS 1-1/2
E1-4 G1-4 HL 030 GHS 1-1/2
E1-24 G1-24 K 120 GHS 2
E1-32 G1-32 KK 130 GHS 2
E1-55 G1-55 L & LQ 200 GHS 2-1/2, 3
E1-69 G1-69 LL 210 GHS 3
E1-82 G1-82 LS 250 GHS 3
E1-133 G1-133 Q N/A GHS 4
E1-222 G1-222 QS 550 GHS 6

注: 有关详细的尺寸信息,《Blackmer 竞争对手尺寸对比指南》
Viking®是IDEX公司旗下,股份有限公司的注册商标。Tuthill®是的注册商标。Gorman Rupp®是Gorman Rurp®公司的注册商标。