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公司基本資料信息
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1、軸套螺母 | 1 、 Sleeve nut | 2 、軸承蓋 | 2 、 Bearing Cover |
3, 軸承 | 3 、 Bearing | 4 、軸承體 | 4 、 Bearing body |
5 、軸套 | 5 、 Sleeve | 6 、填料壓蓋 | 6 、 packing gland |
7 、機(jī)械密封 | 7 、 Sealing machine | 8 、進(jìn)水段 | 8 、 Suction casing |
9 、密封環(huán) | 9 、 Wearing ring | 10 、葉輪 | 10 、 Impeller |
11 、中段 |
11 、 Midsegment |
12 、回水管 | 12 、 Balance pipe |
13 、出水段 | 13 、 Discharge casing | 14 、平衡環(huán) | 14 、 Balancing ring |
15 、平衡盤 | 15 、 Balancing disk | 16 、尾蓋 | 16 、 End cover |
17 、軸套 | 17 、 Sleeve | 18 、拉緊螺栓 | 18 、 Tightening |
19 、軸 | 19 、 Pump shaft | 20 、圓螺母 | 20 、 Round nut |
GCJ船用鍋爐給水泵結(jié) 構(gòu) 說 明 Construction
GCJ船用鍋爐給水泵的進(jìn)出口方向均垂直向上,為根據(jù)所需揚(yáng)程選用不同級數(shù)。
GCJ船用鍋爐給水泵的定子部分由進(jìn)水段、中段、出水段、尾蓋和軸承體等零件組成。
GCJ船用鍋爐給水泵的轉(zhuǎn)子部分由軸、葉輪、軸套和平衡盤等零件組成,兩端支撐在滾珠軸承上。
GCJ船用鍋爐給水泵的進(jìn)水段、中段、出水段靜止結(jié)合面采用紙墊通過緊螺栓的拉緊來達(dá)到密封。為防止水進(jìn)入軸承、在軸套間裝有“○”形密封圈。泵體兩端軸封采用機(jī)械密封。
GCJ船用鍋爐給水泵兩端軸承體有環(huán)形冷卻室。當(dāng)被輸送液體大于 80 ℃時(shí),應(yīng)通入冷水,對軸承進(jìn)行冷卻。
軸承內(nèi)的鈣基黃油潤滑脂可通過油杯注入。
從進(jìn)水段方向看,GCJ船用鍋爐給水泵為順時(shí)針轉(zhuǎn)動(dòng)。
The directions of suction and discharge of the pump are all vertical and upward .with different stages seleced according to the needed head.
Stator of the pump is composed of suction casing .mid-segment.discharge casing .end cover and bearing body.
Rotor of the pump is composed of shaft.impellers.sleeves,and balancing disk,The two ends are supported by the ball-bearings
Paper gaskets are used on the contacting surfaces between the suction casing.mid-segment and discharge casing of the pump.They are sealed by tightening the bolts. ○ -rings are mounted on the interfaces between the sleeves to prevent water from entering the bearnjngs. ○ ilimmersed machine is sealing at the two ends the pump.
There are water cooling jackets around the bearing housings.when the temperature of liquid is higher than 80 ℃ ,Cooling water should be turned on to cool the bernings.
Calcium grease lubricant is firled into the bearing thrugh oil-cups.
Viewing from the direction of the suction casing .the pump is rotating clockwise
GCJ船用鍋爐給水泵性 能 曲 線 Performance Curves
注:該圖為單級揚(yáng)程 Note curves are plotted with reference to single-stage pumping head
GCJ船用鍋爐給水泵安裝尺寸圖 Overall Dimensions
GCJ船用鍋爐給水泵安安裝尺寸表 Installation Dimensions