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长沙水泵厂湖南立佳泵业制造无限公司立佳水泵

LK型可抽式立式长轴泵

LK型可抽式立式长轴泵

 LK型可抽式立式长轴泵

Vertical Mixed Flow Pump

LK型转子可抽式立式长轴泵产品概述

LK型可抽式立式长轴泵实用于电厂、钢厂、自来水公司、污水处理厂、石油化工、矿山等工矿企业,和市政给排水工程、农业浇灌、防洪排涝等工程。可以用来保送55以下的清水、雨水、铁皮坑水、污水和海水等介质,流量范围30-70000m3/h,扬程范围7-200m。特别设计的保送介质温度可达90

Description

The said series pumps are used to transfer clear water,rain water,water in iron sheet pits,sewage and seawater,servicing in power plants,iron and steel works,water supply companies,sewage treatment plants,petroleum and chemical industries,mines as well as municipal water supply and drainage projects,farmlands irriagation,flood protection and drain waterlogged farmlands,etc..The temperature of pumped media is below 550C and reaches to 900C for special design. The flow rate ranges from 30 to 20000m3/h and the headfrom 7 to 200m.

 

LK型可抽式立式长轴泵产品特点

1、 运转安稳,安然靠得住,免抽真空启动,应用寿命周期长。

2、 泵体积小,基本占空中积少,基本以下泵长度可以调剂,适应性强。

3、 流道简单靠得住,节俭泵房基建投资。

4、 构造公道,装拆便利,保护检验轻易简便。

5、 泵效力高,降低运转本钱。

Features

1. Operation smooth,safe and reliable,starting without exhausting vacumn,service life long.

2. The volumn of the pump small,less occupied land area, the length under foundation adjustable,applicability strong.

3. Flowing channel simple and reliable,saving the investment for construction of the pump house.

4. Structure reasonable,convenient for mounting and dismantling,,easy to maintain and inspect.

5. Efficiency high, operating cost reduced.

 

LK型可抽式立式长轴泵型号解释

1400LK—30Ⅰ

500LB—55.3Ⅰ(×2、3)

1400——泵吐出口径1400mm

500——泵吐出口径500mm

L———立式长轴泵

L———立式长轴泵

K———转子可抽芯

B———转子弗成抽芯

30———泵的设计扬程

55.3———泵的设计扬程

Ⅰ———泵设计次序(第一次设计无标示)

Ⅰ———泵设计次序(第一次设计无标示)

注:关于大年夜口径泵,普通不设计多级情势

×2———表示泵的级数为2级

 

1400LK-30                                 500LB-55.3(×23)

 

1400Outlet of the pump:1400mm              500Outlet of the pump:500mm

L----Vertical mixed flow pump               L---Vertical mixed flow pump

K----Pull-out rotor                         B---Non pull-out rotor

30---Design head                            55.3---Design head

---Pump design class(no mark when         ---Pump design class(no mark when

first time design)                         first time design)

Remarks: multistage type is usually         ×2-- Stage number

Not designed for the pump of large

nozzle diameter.

 

产品构造解释

简图一. LK型立式长轴泵构造简图(型式ST)

LK型立式长轴泵构造简图(型式ST)

简图二. LK型立式长轴泵构造简图(型式XD)

简图1. LK型立式长轴泵构造简图(型式XD)

1、 LK型可抽式立式长轴泵为立式单级(多级)离心式或斜流式带导叶体构造。

2、 泵的构外型式有泵吐出口在装置基本之上和之下(型式代号分别为S和X)、泵遭受轴向力和电机遭受轴向力(型式代号分别为T和D)、外接光滑水和泵本身光滑等情势。

3、 泵装置型式有湿坑式装置或干坑式装置。

湿坑式装置:泵下部淹没在吸水池中。

干坑式装置:泵采取管道进水,泵吸入喇叭口与进水管道之间采取90°肘形进水弯管联接。

4、 泵轴承为橡胶导轴承或赛龙导轴承。

5、 泵口径在1000mm以下时,泵转子普通为弗成抽情势;泵轴向水推力及转子重量普通由泵本体推力轴承遭受,泵和电机之间采取弹性联接;泵吐出口位于装置面基本之上(型式代号为ST的构造情势)。如有请求,也能够由电机遭受轴向水推力及转子重量;或其它构造情势的组合(型式代号为SD、XT、XD);用户如有请求, 也能够设计成可抽式构造情势。泵口径在1000mm以上时,泵转子普通为可抽情势;泵轴向水推力及转子重量普通由电机推力轴承遭受,泵和电机之间采取刚性联接;泵吐出口位于装置面基本之下(型式代号为XD)。如有请求,也能够由泵遭受轴向水推力及转子重量;或其它构造情势的组合(型式代号为XT、SD、ST)。用户如有请求, 也能够设计成弗成抽式构造情势。

6、 泵本体遭受轴向水推力及转子重量时,泵推力轴承采取稀油光滑,推力轴承部件带Pt100测温元件测轴承温度或压力式温度计测光滑油温度。

7、 泵轴向密封采取填料密封。

8、 在泵装置基本上可以停止叶轮与叶轮室(迁移转变部分与运动部分)之间间隙的调剂,操作便利。

9、 从吐出偏神往泵看,电机接线盒与泵外接光滑水接收位于左边。也可根据用户请求,安排在其它方位。

Structure feature:

1.   Series LK ,LB pumps are of vertical single stage and/or multistage centrifugal or     mixed flow with diffuser types.

2.   The following structure types are available for the pump:the discharge opening above and/or under the mounting foundation(Type Code named S and X respectively);the axial thrust force born by the pump and/or by the motor(Type Code named T and D);lubricating water from outside and/or from the pump itself.

3.   The intake sump is of wet pit and/or dry pit types.

Wet pit type:lower part of the pump inundated in the intake sump.

Dry pit type:the water enters into the pump,the suction bellmouth is connected with the inlet  pipe of the pump by means of elbow bend pipe of 900.

4.   Rubber guide bearings and /or the Thordon guide bearings are available for  bearings of the pump.

5.   Generally when the nozzle diameter of the pump is under 1000mm , non pull-out type is adopted for the rotor and the discharge opening is above the mounting foundation(Type Code named ST). In this case the axial thrust force and the weight of the rotor are usually born by thrust bearings of the pump itself and  flexible connection is adopted between the pump and the motor.The thrust force and the weight of the rotor can also be born by the motor if required,or other structure types such as SD,XT,XD are available .Rotor pull-out type can also be adopted if required by clients.

Generally when the discharge diameter of the pump is above 1000mm, pull-out type is adopted for the rotor and the discharge opening is under the mounting foundation(Type Code named XD).In this case the axial thrust force and the weight of the rotor are usually born by thrust bearings of the motor and rigid connection is adopted between the pump

and the motor. The axial thrust force and the weight of the rotor can also be born by

the pump if required,or other structure types such as XT,SD,ST are available .Rotor non pull-out type can also be adopted if required by clients.  

6.   When the axial thrust force and the weight of the rotor are born by pump itself,the thrust bearing of the pump is lubricated with dilute oil and is equipped with a temperature detector Pt100 to detect bearing temperature and a pressure type thermometer to detect the temperature of lubricating oil.

7.   The antielectrochemical corrosion appliance is adopted for the part of the pump contacting the liquid to ensure the service life of the pump when seawater is pumped.

8.   The packing seal is adopted for the axial seal of the pump.

9.   The clearance between the impeller and the impeller chamber,i.e.the rotating component and the static component,can be easily adjusted on the pump mounting foundation.

LK型可抽式立式长轴泵产品重要零部件材质Materials Of Major Parts

介质 Media

零件 Parts

清水

Clear water

海水

Seawater

污水(含磨料)

Sewage(incl.of abrasiv powder)

吐出弯管

Discharge elbow

中心接收(外、内)

Intermediate column  (internal & external)

Q235-A

HT200Ni2Cr

0Cr18Ni9

ZG0Cr18Ni12Mo2

Q235-A

导叶、吸入喇叭口

Guide vane,

Suction bellmouth

 

HT200

HT200Ni2Cr

ZG0Cr18Ni9

ZG0Cr18Ni12Mo2

HT200、QT500-7

ZG1Cr13Ni1

叶轮

Impeller

ZG1Cr13Ni1 HT200

 

ZG0Cr18Ni9

ZG0Cr18Ni12Mo2

 

QT500-7

ZG1Cr13Ni1

叶轮室、密封环

Shroud,wearing ring

HT200

ZG2Cr13

 

ZG0Cr18Ni9

ZG0Cr18Ni12Mo2

 

ZG1Cr13Ni1

QT500-7

主轴

Main shaft

45、2Cr13

 

 

2Cr13、0Cr18Ni9

0Cr18Ni12Mo2

 

45、2Cr13

1Cr18Ni9

轴套

Shaft sleeve

45,2Cr13

2Cr13、0Cr18Ni9

ZG0Cr18Ni12Mo2

 

2Cr13、1Cr18Ni9

导轴承

Guide bearing

HT200+耐磨橡胶

HT200+abrasive rubber

HT200+赛龙

HT200+Thordon bearing

HT200+耐磨橡胶

HT200+abrasive rubber

HT200+赛龙

HT200+Thordon bearing

HT200+耐磨橡胶

HT200+abrasive rubber

HT200+赛龙

HT200+Thordon bearing

 

注:根据用户详细应用请求,可另选其它合适材质。铸铁材质叶轮只实用于闭式叶轮。

Remarks:Other materials are  available at the request of clients.Cast iron is suitable only for closed type impeller.

LK型可抽式立式长轴泵型谱图

LK型长轴泵外形尺寸图(根本型式XD)

 

 


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