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2W.W密封型雙螺桿泵

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2W.W密封型雙螺桿泵選用泵應(yīng)考慮的主要事項(xiàng)1、介質(zhì)的潤(rùn)滑性,清潔度、腐蝕性

詳細(xì)介紹

2W.W密封型雙螺桿泵選用泵應(yīng)考慮的主要事項(xiàng)

1、介質(zhì)的潤(rùn)滑性,清潔度、腐蝕性。

2、介質(zhì)的粘度,溫度。

3、介質(zhì)進(jìn)、出口壓力,安裝高度。

4、使用場(chǎng)合的要求。

5、訂貨時(shí)請(qǐng)注明規(guī)格、型號(hào)、設(shè)計(jì)使用壓力、轉(zhuǎn)速、介質(zhì)粘度、溫度、電機(jī)級(jí)別、介質(zhì)名稱(chēng)。

2W.W密封型雙螺桿泵的優(yōu)點(diǎn)

1、輸送液體平穩(wěn)、無(wú)脈動(dòng)、無(wú)攪拌、振動(dòng)小、噪音低。

2、有的自吸性能,多相混輸時(shí),含氣率不高于80%,含沙量不高于500g/m3。

3、外置軸承結(jié)構(gòu),采用獨(dú)立潤(rùn)滑,可以輸送各種非潤(rùn)滑性介質(zhì)。

4、采用同步齒輪驅(qū)動(dòng),二轉(zhuǎn)子之間不接觸,即使短時(shí)間空轉(zhuǎn)也無(wú)妨。

5、泵體帶有加熱套,可以輸送各種清潔或含有固體小顆粒的低粘度或高粘度介質(zhì)(一般顆粒直徑小于0.12-0.2mm)

6、正確的選用材料,甚至可以輸送很多有腐蝕性的介質(zhì)。

7、雙吸式結(jié)構(gòu),轉(zhuǎn)子上沒(méi)有軸向力。

8、軸端采用機(jī)械密封或波紋管機(jī)械密封,具有壽命長(zhǎng)、泄漏少、適用范圍廣的特點(diǎn)。

2W.W密封型雙螺桿泵應(yīng)用舉例

1、油田:用作油、氣、水、微量細(xì)小固相顆粒等多相混輸泵及原油輸送泵。

2、造船業(yè):用作船用裝載泵,船底掃艙及污水處理,主機(jī)潤(rùn)滑泵,燃料油泵。

3、石油化學(xué)工業(yè):用作各種樹(shù)脂、顏料、石蠟、油漆、油墨、乳膠、各種油品、原油、重油等裝載和運(yùn)輸泵。

4、熱電廠(chǎng):用作重油、原油輸送泵,主機(jī)潤(rùn)滑油泵。

5、食品工業(yè):用作灑精、蜂蜜、糖漿、果汁、動(dòng)植物油、牛奶、漿油輸送泵。

2W.W密封型雙螺桿泵注意事項(xiàng)

1、裝配時(shí)應(yīng)將螺桿泵零件仔細(xì)清洗,檢查,損壞的零件應(yīng)換;

2、傳動(dòng)軸兩萬(wàn)向接頭裝配時(shí),應(yīng)檢查密封圈有否損壞,在空腔內(nèi)填充潤(rùn)滑脂;

3、正確安裝的軸承使軸轉(zhuǎn)動(dòng)靈活,無(wú)卡阻現(xiàn)象。

4、軸封安裝:填料函安裝時(shí),應(yīng)使填料壓蓋壓緊螺栓位置在殼體安裝窗口內(nèi),便于扳手調(diào)整螺栓;

5、排出體壓緊固定時(shí),螺母擰緊應(yīng)均勻一致;

6、機(jī)械密封安裝應(yīng)小心,摩擦副端面應(yīng)清潔并涂上潤(rùn)滑脂。

技術(shù)參數(shù):

型號(hào)壓力1450r/nin950r/min720r/min
規(guī)格MPa30cSt75cSt150cSt300cSt450cSt750cSt1500cSt2500cSt
m3/hkwm3/hkwm3/hkwm3/hkwm3/hkwm3/hkwm3/hkwm3/hkw
2.5-150.62.41.532.23.22.23.32.21.81.51.82.21.32.21.32.2
11.72.22.62.22.933.131.72.21.72.21.22.21.22.2
2.5-200.43.91.54.31.54.42.24.52.22.61.52.62.21.92.21.92.2
0.63.41.542.24.22.24.32.22.52.22.52.21.81.51.82.2
2.8-180.64.32.24.82.24.93532.92.22.932.132.13
13.734.444.744.842.732.732324
2.8-240.46.32.26.62.26.736.8342.2432.92.22.93
0.65.92.26.446.546.643.833.832.732.73
3.1-220.67.738.248.348.4453543.733.74
1747.85.585.58.15.54.844.85.53.543.55.5
3.1-300.411.1311.4311.5411.65.56.936.945.135.14
0.610.6411.15.511.35.511.45.56.746.75.54.944.95.5
3.2-181.6--4.87.55.87.56.37.52.45.52.45.50.940.95.5
2--4.27.55.57.56.1112.37.52.37.50.940.95.5
2.5--3.4115115.8112.17.52.17.50.85.50.85.5
3.2-2415.55.57.67.58.4118.7114.65.54.65.52.75.52.75.5
1.254.67.57.2118.2118.5114.55.54.57.52.65.52.67.5
1.63.47.56.7117.8118.3114.37.54.37.52.55.52.57.5
3.2-300.69.75.5115.511.55.511.77.56.85.56.85.54.35.54.35.5
187.510.27.510.97.511.27.56.55.56.55.54.35.54.35.5
3.2-440.416.45.517.57.517.97.518.17.511.2411.35.58484
0.615.27.5177.517.47.517.67.510.95.5115.57.85.57.85.5
3.4-241.6--7.4119119.8115.77.55.77.54.37.54.311
2--6.5118.5119.5155.5115.5114.17.54.111
2.5--5.3157.8159.1155.1115.1113.9113.911
3.4-3018.37.511.47.512.41112.9117.67.57.67.55.67.55.67.5
1.256.91110.71112.11112.6117.47.57.4115.57.55.511
1.65119.91111.51112.3157.1117.1115.37.55.311
3.4-400.614.85.516.87.517.57.517.81110.67.510.67.57.87.57.87.5
112.21115.51116.61117.211107.5107.57.47.57.47.5
3.4-560.421.85.523.27.523.77.5241114.35.514.47.510.55.510.57.5
0.620.27.522.51123.11123.41113.87.513.97.510.17.510.17.5
4.0-261.6  12.41514.61515.718.59.3119.315711715
2  11.21513.918.515.3229159156.8156.815
2.5  9.618.513.12214.8228.6158.6156.6156.615
4.0-32113.91118.21519.61520.31512.21112.2159.1119.111
1.25121517.31519.1152018.511.91111.9158.9118.915
1.6  16.118.518.418.519.52211.51511.5158.6118.615
4.0-440.624.61127.41128.31128.81517.31117.31112.81112.811
121.11525.71527.21527.918.516.61116.61512.31112.315
4.0-640.437.21139.11139.81140.11524.11124.21117.81117.811
0.63511381538.91539.418.523.51123.71117.31117.311
4.5-301.617.418.522.322242224.83014.918.51518.511.118.511.218.5
215.12221.33023.43024.43014.52214.62210.918.51122
2.512.330203022.63023.93014.22214.32210.618.510.622
4.5-40129.118.532.418.533.522342220.518.520.618.515.31515.318.5
1.2527.518.531.622333033.73020.218.520.3221518.515.122
1.625.33030.63032.33033.23019.922202214.718.514.822
4.5-520.641.81543.91544.618.5452227.31527.418.520.31520.315
138.92242.42243.63044.23026.618.526.718.519.71519.718.5
4.5-720.457.31558.81559.318.559.62236.11536.21526.91526.918.5
0.655.518.557.72258.52258.92235.52235.618.526.318.526.322
5.0-282.517.33724.73727.23728.44517.13017.33712.93012.937
3.2  23.14526.34527.95516.737174512.73712.837
4  21.35525.35527.37516.24516.54512.43712.645
5.0-401.634.63739.54541.145424525.43025.63719.9302037
232.33738.44540.54541.54525.13725.33718.83718.937
5.0-402.529.44537.14539.755415524.73724.93718.53718.637
5.0-52150.73053.930553755.53733.830343025.33025.430
1.2549.13053.13754.43755.14533.53033.737253025.137
1.646.937524553.74554.65533.13733.33724.73024.737
5.0-640.666.12268.12268.83039.13742.32242.43031.62231.730
163.23066.63767.73768.24541.53041.73030.9303130
5.0-960.496.72298.12298.63098.83760.32260.43045.12245.130
0.689.73096.93797.737984559.63059.73044.43044.530
5.0-302.526.74534.14536.65537.87522.745234517.14517.345
3.2235532.55535.77537.27522.24522.55516.8451755
4  30.67534.67536.67521.85522.15516.65516.855
5.5-441.6434551.74554.655565533.83734.14525.53725.645
2395549.95553.65555.47533.24533.655254525.255
2.534.15547.87552.37554.67532.75533.35524.74524.855
5.5-56164.337703771.94572.95544.13744.445333733.245
1.2561.64568.84571.15572.27543.737444532.73732.845
1.657.9556755707571.57543.14543.44532.33732.445
5.5-800.699.730103371044510545643064.23748304837
194.64510055102551037562.84563.14546.9374745
5.5-1200.41463014937150451505591.830923768.63068.737
0.61434514755148551495590.73790.94567.63767.645
6.1-362.540.97551.97555.77557.490335533.47524.9552575
3.235.47549.59054.29056.611032.47532.97524.57524.775
4  46.811052.711055.611031.77532.490247524.375
6.1-481.667.65574.87577.37578.57547.55547.87535.75535.875
264.27573.37576.37577.890477547.57535.25535.375
2.5607571.49075.29077.111046.47546.97534.95534.975
6.1-641994510355105751067564.54564.75548.44548.555
1.2596.65510275104751059064.15564.37548554875
1.693.37510175103901049063.27563.77547.25547.575
  

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