CQE型泵為單級(jí)單吸臥式磁力驅(qū)動(dòng)石油化工流程泵，該型泵參照美國(guó)石油學(xué)會(huì)API685及其相關(guān)標(biāo)準(zhǔn)設(shè)計(jì)制造，具有全密封、無(wú)泄漏、無(wú)污染，效率高，汽蝕性能好、零部件通用性、互換性好，結(jié)構(gòu)安全可靠，運(yùn)轉(zhuǎn)穩(wěn)定等特點(diǎn)，可廣泛應(yīng)用于石油化工、精細(xì)化工、冶金、電力等行業(yè)。

  CQE型泵通過(guò)內(nèi)外磁轉(zhuǎn)子進(jìn)行耦合傳動(dòng)，隔離套將內(nèi)磁轉(zhuǎn)子密封在泵腔內(nèi)，運(yùn)用磁力驅(qū)動(dòng)技術(shù)，解決了石油化工流程中易燃易爆、有毒有害及稀有貴重流體的輸送問(wèn)題。

  本產(chǎn)品適宜輸送清潔或稍有污染且不含固體顆粒的介質(zhì)。

  除非能有效排除鐵磁性微粒，否則本產(chǎn)品應(yīng)避免輸送含有鐵磁性物料的液體。

CQE pump is a single stage, single suction horizontal magnetic drive petrochemical process pump. It has been designed and manufactured by referencing API685 and other relevant standards. It features full sealing, no leakage, no pollution, high reliability, good cavitation performance, good versatility and interchangeability of parts, high structural safety and reliability, and stable operation etc. It can be widely used for petrochemical industry, fine chemical industry, metallurgy, and electric power industry etc.

CQE 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 used, solving the difficult problem of conveying inflammable, explosive, toxic, harmful, rare, and noble fluids in petrochemical flow path.

This product is applicable to conveying clean or slightly contaminated media not containing solid particles.

Except ferromagnetic particles can be effectively removed, use of this product to convey liquid containing ferromagnetic material shall be avoided.

結(jié)構(gòu)說(shuō)明 Description of structure

1.該系列泵均為單級(jí)、單吸、臥式懸臂離心泵；

2.泵為軸向水平吸入，徑向垂直排出；

3.泵體為蝸殼式、徑向剖分，水平中心支撐；

4.葉輪為整體鑄造，帶有后密封環(huán)和平衡孔，以平衡軸向力；

5.通過(guò)泵送工藝液體自循環(huán)和外接液體強(qiáng)制循環(huán)等多種循環(huán)方式將泵內(nèi)產(chǎn)生的渦流熱和摩擦熱帶走，以滿足不同工況介質(zhì)的輸送。

6. 因結(jié)晶、汽化等工況需要時(shí)，可帶冷卻或保溫夾套。

7.優(yōu)化的剛性軸結(jié)構(gòu)設(shè)計(jì)，具有更佳的撓度指數(shù)，使泵的振動(dòng)值進(jìn)一步降低。

8.內(nèi)置滑動(dòng)軸承采用了大厚度、重載、強(qiáng)推力陶瓷軸承，選用高純度、高耐磨性的碳化硅材料，使用壽命長(zhǎng)。

9.內(nèi)外磁轉(zhuǎn)子均為全密封式結(jié)構(gòu)，防止泵在腐蝕環(huán)境下磁體腐蝕和磁性能的衰退。

10.滾動(dòng)軸承采用稀油潤(rùn)滑，其油位由油標(biāo)和油杯同時(shí)控制，油杯能自動(dòng)補(bǔ)償油位；

11.采用了加長(zhǎng)撓性膜片式聯(lián)軸器部件，檢修時(shí)不必拆卸吸入和吐出管路就能拆出葉輪、軸等零部件；

12.對(duì)軸承、泵支架，根據(jù)工況條件進(jìn)行冷卻，冷卻水的管路布置符合API682規(guī)范。

13.泵和電機(jī)安裝在同一個(gè)公用底座上。

14.法蘭標(biāo)準(zhǔn)可提供ANSI、HG/T20615、HG/T20592等多種選擇。

15.可配帶普通電機(jī)、防爆電機(jī)、直流電機(jī)和永磁電機(jī)等。

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

2. These pumps adopt axial horizontal suction and radial vertical discharge.

3. Pump body adopts volute type, radial splitting, and horizontal central support.

4. The impeller is an integral casting, complete with rear seal ring and balance hole to balance axial force.

5. Eddy flow heat and friction heat generated in the pump is taken away by various circulation modes, e.g. pumped process liquid self-circulation and forced circulation of externally connected liquid, to satisfy conveying of media under different operating conditions.

6. Cooling or thermal insulation jacket can be provided if required by operating condition such as crystallization or evaporation.

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

8. 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.

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

10. 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.

11. 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.

12. Bearing and pump supports are cooled according to operating condition, with cooling water pipeline layout meeting API682 code.

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

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

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