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3.主要零件材料Materials of the main parts

零件名稱

      Material

Name of parts

用于海水Use for sea water

用于淡水Use for fresh water

泵體Pump body

ZCuZn16Si4(GB1176-87)

QT450-10(GB1348-88)

葉輪Vane wheel

ZCuZn16Si4(GB1176-87)

ZCuZn16Si4(GB1176-87)

泵蓋Pump cover

ZCuZn16Si4(GB1176-87)

QT450-10(GB1348-88)

軸承支架Bearing bracket

QT450-10(GB1348-88)

QT450-1O(GB1348-88)

 

電機(jī)架Motor bracket

 

QT450-10(GB1348-88)

 

Or Q235-A(GB700-88)

QT450-10(GB1348-88)

 

Or Q235-A(GB700-88)

Shaft

1Cr18Ni9Ti(GB1220-84)

1Cr18Ni9Ti(GB1220-84)

密封環(huán)Sealed ring

ZCuZn16Si4(GB1176-87)

ZCuZn16Si4(GB1176-87)

葉輪鍵Vane wheel key

1Crl8Ni9Ti(GB1220-84)

1Cr18Ni9Ti(GB1220-84)

螺栓Bolt

1Cr18Ni9Ti

Q235-A

螺母Nut

H62

Q235-A

4.運(yùn)轉(zhuǎn)Operation

4.1運(yùn)轉(zhuǎn)前準(zhǔn)備

    Preparation for operation

4.1.1啟動(dòng)前應(yīng)卸下聯(lián)軸器護(hù)罩

,用手扳動(dòng)聯(lián)軸器數(shù)圈
,確信無(wú)碰擦現(xiàn)象后再裝好聯(lián)軸器護(hù)罩。

    Before starting the pump

take off the cover of the coupler,then turn the coupler by hand
and make sure that it can revolve smoothlyLast put the cover back..

4.1.2每次啟動(dòng)前應(yīng)將泵注滿水,嚴(yán)禁沒(méi)加水運(yùn)轉(zhuǎn)

,防止磨壞軸封
(帶自吸裝置時(shí)不須注水)

    Before starting the pumpit must be filled up with waterOperation without water filled up into the pump body is forbidden[the pump with self-suction device do not need to filled up]

4.1.3點(diǎn)動(dòng)電動(dòng)機(jī)

,檢查電機(jī)轉(zhuǎn)向是否符合泵的轉(zhuǎn)向標(biāo)志

    Start the motor and examine whether its revolution direction is the same as indicated on the pump body

4.2運(yùn)轉(zhuǎn)中注意事項(xiàng).

    Precaution during operation

4.2.1泵起動(dòng)前應(yīng)關(guān)閉出口閥門

,泵開(kāi)始排水后
,逐漸調(diào)節(jié)出口閥門,