CQAO卧式泥浆型磁力泵

CQAO Horizontal Slurry Magnetic Driven Pump

CQAO型泵为单级单吸卧式磁力驱动离心泵，针对含有一定固体颗粒介质而研发的一种新型泥浆型磁力泵，该型泵参照美国石油学会API685及其相关标准设计制造，具有全密封、无泄漏、无污染、抗磨损、耐腐蚀能力强、安全可靠、使用寿命长等特 点，可广泛应用于石油化工、精细化工、冶金、电力等行业。

CQAO horizontal slurry magnetic driven pump is a new type slurry type magnetic driven pump (single stage, single suction horizontal magnetic drive centrifugal pump) developed for media containing certain amount of solid particles. It has been designed and manufactured by referencing API685 and other relevant standards. It features full sealing, no leakage, no pollution, wear resistance, strong resistance to corrosion, high safety, high reliability, and long service life etc. It can be widely used for petrochemical industry, fine chemical industry, metallurgy, and electric power industry etc.

1.CQAO型泵通过内外磁转子耦合传动，隔离套将内磁转子密封在泵腔内，运用磁力驱动技术与流体动力密封结合，解决了含固体颗粒介质的输送难题。

1.CQAO pump is driven by coupled internal and external magnetic rotors. An isolation sleeve seals the internal magnetic rotor inside the pump cavity. Magnetic drive technology has been combined with fluid dynamic seal, solving the difficult problem of conveying media containing solid particles.

2.本系列泵较适用于易结晶、易沉淀、有悬浮物的介质；浓度﹤10%的小的软固体颗粒介质；纸浆、有短纤维状无磨蚀性、易堵塞的介质和气液混输（气体﹤10%）。

2.This series pumps are better applicable to media subject to crystallization, precipitation, or suspended matter; soft solid particle media of concentration <10%; paper pulp; media containing short fibers (without abrasion) and subject to easy clogging; and mixed gas-liquid media (gas <10%).

3.本系列泵不适用于有磨蚀性的固体硬颗粒，如砂浆、灰渣、矿渣；容易产生缠绕的长纤维物。

This series pumps are not applicable to media containing abrasive hard solid particles, 3.e.g. mortar, clinker, slag, and long fibers subject to easy winding.

性能范围   The main specifications

流量Flow: Q=5.5～1100m³/h

扬程Lift: H=4.5～135m

工作温度Operating temperature (t): -45℃～+250℃

标准转速Standard rotation speed (n): 2900r/min/ 1475r/min

法兰压力等级Flange pressure rating: 2.5MPa

结构说明     Description of the structure

1.该系列泵均为单级、单吸、卧式、开式叶轮悬臂离心泵；

1. This series pumps are all single stage, single suction, horizontal, unshrouded impeller cantilever centrifugal pumps.

2. 泵为轴向水平吸入，径向垂直排出，也可制成左侧或右侧排出；

2. These pumps adopt axial horizontal suction and radial vertical discharge (or left or right discharge).

3.泵体为蜗壳式、径向剖分，具有底脚支撑（CQAO型）和中心支撑（CQAOH型）两种形式；

3. Pump body adopts volute type, radial splitting, and bottom feet support (model CQAO) or central support (model CQAOH).

4.叶轮为开式或半开式叶轮，带背叶片，以平衡轴向力；

4. Unshrouded impeller or semishrouded impeller is adopted, with rear blade provided to balance axial force.

5.叶轮前后相对应处设置了耐磨板，便于磨损后更换，也便于冲洗。

5. Wear plates are provided at corresponding positions before and after the impeller to allow replacement after wear and flushing.

6.泵体、耐磨板材料可以选用特种材料或渗氮、喷涂耐磨耐腐蚀材料等；

6. Material of pump body and wear plates may be special material or wear and corrosion resistant coated material subject to nitriding.

7.采用外冲洗结构，不让颗粒进入密封腔，确保运行安全。

7. External flushing structure is adopted to prevent particles from entering the sealed cavity, ensuring operational safety.

8.优化的刚性轴结构设计，具有更佳的挠度指数，使泵的振动值进一步降低。

8. Optimized rigid shaft structural design provides better deflection index, further reducing pump vibration.

9.内置滑动轴承采用了大厚度、重载、强推力陶瓷轴承，选用高纯度、高耐磨性的碳化硅材料，使用寿命长。

9. Internal sliding bearing adopts thick, heavy duty, strong thrust ceramic bearing, and high purity, high wear resistance silicon carbide material, thus allowing long service life.

10.内外磁转子均为全密封式结构，防止泵在腐蚀环境下磁体腐蚀和磁性能的衰退。

10. Both internal and external magnetic rotors adopt fully sealed structure, thus preventing pump magnet corrosion in corrosive environment and deterioration of magnetism.

11.滚动轴承采用稀油润滑，其油位由油标和油杯同时控制，油杯能自动补偿油位；

11. Roller bearing is lubricated by oil, with the oil level controlled by both oil gauge and oil cup. This oil cup can automatically compensate the oil level.

12.采用了加长挠性膜片式联轴器部件，检修时不必拆卸吸入和吐出管路就能拆出叶轮、轴等零部件；

12. Lengthened flexible membrane type coupling is adopted. For maintenance, parts such as impeller and shaft etc. can be removed without dismantling the suction pipeline or discharge pipeline.

13.泵和电机安装在同一个公用底座上。

13. The pump and the motor are installed on the same pedestal.

14.法兰标准可提供ANSI、HG/T20615、HG/T20592等多种选择。

14. Flange standard may be ANSI, HG/T20615, or HG/T20592.

15.可配带普通Y系列电机、YB系列防爆型电机、直流电机和永磁电机等。

15. ordinary Y series motor, YB series explosionproof motor, DC motor, or permanent magnet motor etc. can be used.

16.泵的效率高，汽蚀性能好、零部件的通用性、互换性好，运转稳定。

16. These pumps feature high efficiency, good cavitation performance, good versatility and interchangeability of parts, and stable operation.