多X潜水泵@顺庆多X潜水泵@多X潜水泵135QJ15-24
7. Has been sucked, lined with mud-containing sand deep well pump, before stopping the pump, the application of water rinse clean. Group installation steps detailed/QJ deep well pump 1. Installation Instructions (1) The pump inlet must be at the moving water level 1.1-meter, but the dive depth should not exceed the static water level of 70 meters, the lower end of the motor is at least 1.1-meter below the bottom. (2) The rated power of the small surplus or equal to 15kw (when the power supply is allowed 25kw) motor using full divssure start. (3) The rated power is greater than 15kw, the motor using buck start. (4) The use of the environment must meet the divscribed conditions. 2. Preparation before installation (1) first check the diameter of the well, the depth of static water and whether the power supply system meets the conditions of use. (2) Check whether the electric pump rotation is flexible, should be no card dead point, sub-installed motor and electric pump application coupling connection, pay attention to tighten the top wire. Fill the inner city of the motor with water, pay attention to divvent the false full, good screw plug. There should be no leakage. (4) measuring motor insulation with a 500 kv Euclidean meter.
QJ深井泵概述
QJ型深井泵是将深井泵中的地下水提到地上的东西。它将电动机与水泵装在一起,放到井中去,直接由电动机驱动水泵的叶轮,将井水提上来,可供城市工矿企业供排水,乡村排灌之用,其特色“泵构造简略,性能,装置运用方便。
QJ型潜水泵可在下列条件下接连工作运用:
1.额外为50HZ,额外电压为380±5%V的三相交流电源。
2.水泵进水口有必要在动水位1米位以下,但潜水深度不得X越静水位以下70米,电机下端距井底水深少在1米以上。
3.水温一般不得高于20℃.
4.水质请求:(1)水中含砂量不大于0.01%(分量比);
(2)PH值在6.5~8.5规模;
(3)氯离子含量不大于400毫克/升。
5.请求井正值,井壁光滑,不得有井管错开。 wjhuiquan4.3
*150QJ10-178深井潜水泵特点
1、潜X泵为离心式或混流式;选用水光滑轴承;与电机的联接选用联轴器刚性联接。泵叶轮在电机股动下产生离心力,使能量添加经泵壳的导流效果进行提水。在水泵上端设有逆止阀体,避免电泵停机时,因扬水管中倒流的水损坏作业部件。阀上有泄水孔,可将管路中的水慢慢放掉,避免冬季冻裂管路。 (注:低扬程潜水泵不设逆止阀体)
2、深井潜水泵电机为密闭充水湿式构造。电机定子绕组选用耐水的聚绝缘,尼龙护套多层构造的电磁线。导轴承及推力轴承均选用水光滑原料。电机内部充满清水,用以冷却电机和光滑轴承。电机底部装有调压膜,用以由电机温升的机清水的胀缩压差。电机的上端轴上装有防砂组织,用来阻挠水中泥砂深井潜水泵机部。
3、管路有些:用以联接多X泵使其吊装在机井中,将水输送到地上上去。X要由短输水管、输水管、弯管、夹板等部电泵的装置件构成。短输出管是输水管路与多X泵的衔接过渡部件。弯管装置在井口处,以改动水流的传送方向。夹板是在化工泵的装置中吊装和固定输出管路。
多X潜水泵@顺庆多X潜水泵@多X潜水泵135QJ15-24
To the motor city filled with water, pay attention to oid false full, good screw should not he leakage phenomenon. (4) The use of 500 kv Euro meter measurement motor insulation, should not be less than 150 trillion. (5) should be equipped with the corresponding hoisting things, such as tripod, hanging chain and so on. (6) Install the maintenance switch and start the equipment, instantaneous start of the motor (not exceeding 1 seconds), see if the motor steering is the same as the steering sign, if the opposite, swap power supply wanton two connectors can be, and then a good guard plate and consideration of the water network, ready to go down the well. In the joint steering of the motor and the pump, it is necessary to pour water from the pump outlet, until the water from the inlet throttle out of the time can be started. (3) Open the exhaust and water injection plug. 3. Device (1) The first in the pump outlet device to connect the pump pipe section, and with a splint, lifted into the well, so that the splint is located on the well table. (2) Another section of the water pipeline with a lump sum splint. Then lifted, lowered with the water pipe flange plus glue pad connected, screw screws when it is necessary to do diagonally together.
1、QJ型深井泵机组由:水泵、潜水电机(包含电缆)、输水管和操控开关四大有些构成。
单吸多X立式离心泵:潜水电机为密闭充水湿式、立式三相笼异步电动机,电机与水泵经过爪式或单健筒式联轴器直接;配备有不一样规格的三芯电缆;起动设备为不一样容量等X的空气开关和自偶减压起动器、输水管为不一样直径的钢管制成、选用法兰联接,高扬程式电泵选用闸阀操控。2潜水泵每X导流壳中装有一个橡胶轴承;叶轮用锥形套固定在泵轴上;导流壳选用螺纹或螺栓联成一体。
3、高扬程潜水泵上部装有止回阀,避免停机水垂形成机组损坏。
4、潜水电机轴上部装有迷宫式防砂器和两个反向装置的骨架油封,避免流砂电机。
5、潜水电机选用水光滑轴承,下部装有橡胶调压膜、调压绷簧,构成调压室,调理因为温度的压力改变;电机绕组选用聚乙稀绝缘,尼龙护套耐用消费品水电磁线,电缆联接按QJ型电缆接头技术,把接头绝缘刮净漆层,别离接好,焊接结实,用生橡胶绕一层。再用防水粘胶带缠2~3层,外面包上2~3层防水胶布或用水胶粘结包一层橡胶带(自行车里带)以防渗水。
6、电机密闭,选用精细止口螺栓,电缆出口加胶垫进行密封。
7、电机上端有一个孔,有一个放气孔,下部有一个孔。
8、电机下部装有上下止推轴承,止推轴承上有沟槽用于冷却,和它对磨的是不锈钢推力盘,随水泵的上下轴向力。