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罗茨风机厂家分享“各种风机的加油方法”

  • 作者:超级管理员
  • 发布时间:2022-07-22
  • 点击:2076

  经常有客户拨打电话咨询“各种风机的加油方法”!今天,为满足各位客户的需求,小编收集整理了回转风机、沉水风机罗茨风机、离心风机的加油方法分享给大家!以便各位客户参考使用!

  回转风机加油方法


  根据回转风机型号不同,其油箱位置不同,可以分为两种。一种是油箱在回转风机底座位置(HCC25/60/80/100/125/150系列回转风机),另外一种是油箱在回转风机储气堡底部位置(HCC30/40/50系列回转风机)。分别按照以下三步走即可。

  一、油箱废油的处理方法,按照回转风机油箱位置不同,分为以下两种。

  1、油箱在风机底座位置的,用扳手先卸下加油口的油标(在风机底座上的加油口),再拆下油过滤器,倾斜风机底座,从放油口尽量放尽油箱内的废油。

  2、油箱是在风机储气堡底部位置的,用扳手先卸下加油口的螺帽(在储气堡底部风机加油口),再拆下油过滤器,然后旋开在储气堡底部位置的放油口,从放油口放尽油箱内废油。

  二、这一步,两种油箱都是一样的步骤。拔下风机回油管(泄压管),取下进风口空气过滤器,用手快速正向转动风机带轮10转左右后,从进风口慢慢倒入清洗机油,同时不断的正向转动风机带轮,排出所有清洗油。

各种风机加油方法

  三、油箱加油操作方法,按照油箱位置不同,也分别为以下两种。

  1、油箱在回转风机底座位置的,完成以上两个步骤后,再装上清洗过的油过滤器、回油管,在油箱中注入润滑油(68号耐磨液压油)。大概到油箱的3/4处,不超过油标尺的刻度线,再拧紧油标,注意一定要用扳手拧紧,以免风机油箱漏气漏油。

  2、油箱在回转风机储气堡底部位置的,完成以上两个步骤后,再装上油过滤器和回油管,再往油箱加润滑油(68号耐磨液压油)。加油位置不超过观察油窗的中心,即观察油窗的红点。再拧紧加油口螺帽,也注意一定要用扳手拧紧,以免风机漏油漏气。

  罗茨风机加油方法


  一、罗茨风机使用要求

  1、输送介质的进气温度不得大于40℃。

  2、介质中微粒质含量不得超过100mgm3,微粒尺寸不得超过*小工作间隙的一半。

  3、运转中轴承温度不得高于95℃,润滑油度不高于65℃。

  4、使用压力不得高于铭牌上规定的升压范围或本说明书性能表中规定的升压范围。 5、风机叶轮与机壳、叶轮与叶轮间隙出厂时已调好,重新装配时要保证该间隙。(间隙过大,影响性能。间隙过小,由于热膨胀会产生摩擦、碰撞现象。)

  6、鼓风机运行时,主油箱、副油箱油位必须在油位计两条经线之间。

  二、性能范围

  罗茨风机性能中的吸入流量是指吸入压力为标准大气压,吸入温度为20℃,输送人质为清洁空气时的吸入状态流量。(鼓风机输送特殊气体时,吸入流量需根据输送介质的分子量、进口温度和进排气口压力进行换算。

  三、运转方法

  (一)运转准备

  1、彻底清除见机内外的灰尘和杂物,并避免混入油。

  2、检查进出口联接部位有无忘记坚固的地方,配管的支承件是否完备,需要冷却水的风机,冷却水管安装是否符合要求。

  3、如果在配管内有焊渣和铁屑等,应彻底清除。

  4、将润滑油回流到两条油位线的上线位置(鼓风机运转后,油位会稍有下降),注油过少,会导致齿轮和轴承烧伤;注油过多,往往会引起温升偏高,造成齿轮和其他部件损坏。润油一般采用运动粘度220号全损耗系统用油。

  5、风机运转过程中不应加油。在运转一周后应首次更换新油一个月后第二次更换新油。以后,主、副油箱应按期更换润滑油。

  6、用手沿旋转方向盘动风机联轴器,检查有无异常现象。

罗茨风机加油方法

  (二)试运转

  1、打开进、排气侧阀门,在无负荷的状态下接通电源开头,核实旋向。需用冷却水的风机接通冷却水后,方可启动。

  2、启动后空载运转20-30分钟,检查有无异常振动及发热现象。如果出现异常现象,应立即停车,查明原因。异常现象大多由安装不良或联轴器对中不准引起,也有润滑油油位不适宜等其它情况。

  3、然后,在正常负载情况下运转2-3小时,同时观察每个部件的温度和振动。

  4、运转中须注意电流表的示值,如出现异常应立即停车检查,其原因大多是由叶轮摩擦引起的。

  (三) 运转中的注意事项

  1、运转过程中,须经常检查轴承、润滑油温度,电流表的示值。风机需用冷却水时应检查冷却水量是否达到规定的要求。风机为填料密封时,还应检查密封的泄漏情况,当泄漏严重时,应立即更换密封,以免危险气体泄漏引发安全事故,且腐蚀气体的泄漏也会损坏轴承。

  2、定期检查,作好记录。

  3、停车时,须先卸压减载,再停车。如操作不当,带负荷停车或因突断电停车时,风机出口侧系统内的高压气体会迅速流向低的风机进口侧(即通常讲的“打回流”),从而造成高压气体带动风机叶轮加速反射运转,风机叶轮转速越来越高,当叶轮速度达到其极限速度时,就会造成叶轮与机壳碰撞、打碎的恶性事故。特别是化肥厂等输送易燃易爆气体的用户更应严格操作,因为风机叶轮打坏的同时,往往会伴有爆炸起火等更危险事故的发生。

  维护与检修

  一、日常维护

  1、运转过程中,应特别注意:机壳内部叶轮与机壳、叶轮与墙板、叶轮与叶轮之间是否存在摩擦或吸入异物,应经常检查及早发现在的摩擦严重时,会出现机壳局部温升过高、外表喷漆烧焦现象,此时应立即停车。

  2、在日常工作中,应对轴承的温度、振动和运转声音等加以注意,经常检查。

  3、在长期运转中,因叶轮和机壳的锈蚀,致使工作间隙增大,鼓风机内泄漏加大,机壳温升排气温度增高,风机流量降低,此时应停机测量间隙 ,采取校正措施。

  4、冬季寒冷的地带,需用冷却水的鼓风机停机后,必须放掉冷却水,防止存水结冰损坏机器。

  二、定期检查

  1、每日检查

  (1) 检查油位高度。润滑油过多或过少,都会损坏轴承。

  (2) 检查主、副油及轴承部位温度。

  (3) 检查吸入和排出的压力,可确认风机的运转工况是否正常。

  (4) 检查电机负荷。若电机负荷增大,表明存在某种异常状况,应查明原因。

  (5) 检查填料密封效果。

  2、三个月检查。更换主、副油箱润滑油,清洗空气滤清器。

  3、半年检查。检查风机管道支承情况。填料密封风机应检查密封泄漏情况。

  4、一年检查

  (1) 检查旋转轴唇形密封圈。

  (2)检查叶轮及机壳内部,检查各部间隙。

  (3)检查齿轮

  (4)检查电机负荷。若电机负荷增大,表明存在某种异常状况,应查明原因。

  (5)检查填料密封效果。 2、三个月检查。更换主、副油箱润滑油,清洗空气滤清器。

  离心风机加油方法


  在不同环境下,离心风机使用的润滑油类型是不同的。与此同时,不同类型的润滑油,其在不同情况下需要加注的油量也是不同的。因而用户一定要在实际工况下加注润滑油。在加注润滑油时,不仅要注意给轴和轴承座加润滑油,还要注意给电机增加润滑油,防止电机因干涩而磨损。

  适用于极端环境下的润滑油:

  用于高温环境,温度可达175度;

  用于低温环境,温度可达-50度;

  如果风机是在极端环境下运行,必须要联系相关的厂商服务中心,寻求指导和相关信息,以选择到正确的润滑剂类型。

  我们要根据电机和轴承供应商提供的维护操作指南(包含在风机系统文件之中)来正确选择润滑电机轴承的油脂。若您对此有任何疑问,请联系双城风机服务中心,寻求指导和相关信息,以选择到正确的润滑剂类型。

  如果您使用的是双城风机以外的产品,请检查并确保其特性与先前使用的润滑油脂特性兼容,否则混入不同特性的油脂,混合后会降低润滑的性能。如果对此有疑虑,您可以先把轴承座里面的润滑油脂清理干净,然后再涂上新的油脂。对轴承和轴承座的注油孔重新注油量要在30%-50%。

  如果您注油过量,(注入轴承座太多油脂),轴承运行时会发热,也许会导致轴承损坏。

  再次起动风机后,轴承温度会有一点上升,但是温度会在1-2小时内稳定,如果没有,请立即停止运转,检查油脂量,如果有必要,请联系供应商。

  沉水风机加油方法  


沉水风机保养不当会减少使用寿命,那么我们在使用前如何保养才能达到高使用?

  (1)查易损件。首先把沉水风机部分拆下,检查叶轮、扣环、轴套、轴承座等易损件是否完好。好的可在装配机体时继续使用,坏的则须更换。

  (2)换润滑油。将沉水风机吊出水体后,分别打开密封室及电动机内部的油孔螺钉,把密封室内和电动机内部的润滑油全部放出,更换新油。

  (3)确保密封。在更换密封室内润滑油时,如果发现油质浑浊,应更换整体密封盒或者动、静密封环。

  (4)驱潮去湿。对绝缘电阻低于0.5Mn的电动机绕组,必须驱潮去湿,干燥的方法同一般电动机一样。若密封盒不需要更换,可只将机体的定子部分拆下。一般情况下密封盒部分应尽量不拆装,如确需拆装,0形橡胶圈必须更换新的。

  (5)检查轴承。检查电动机的上、下轴承,若发现磨损严重或间隙过大,须及时更换。

  (6)拆下机壳试运转。使用之前,应拆开*上一级机壳,转动叶轮后再合术文件是否闸启动,以防部件锈死不能正常启动而烧毁电动机绕组。

  (7)确保轴承润滑。对于沉水风机,应检查并在必要时更换上下端盖轴承室的骨架油封,以确保轴承长期在润滑良好的状态下正常运行。

  沉水式风机的寿命不仅仅在于它自身的质量,还要多注重平时的保养维护。

  以上便是罗茨风机厂家小编所知道了解的“各种”风机的加油方法!希望它可以在各种不同风机维护保养中帮助到您!

  Customers often call to inquire about "refueling methods for various fans"! Today, in order to meet the needs of your customers, Xiaobian mobile phone sorted out the refueling methods of rotary fan, submerged fan and Roots fan, and shared them with you! For your reference!

  Refueling method of rotary fan

  According to the different models of rotary fans and the different positions of their oil tanks, they can be divided into two types. One is that the oil tank is at the base of the rotary fan (hcc25/60/80/100/125/150 series rotary fan), and the other is that the oil tank is at the bottom of the air reservoir of the rotary fan (hcc30/40/50 series rotary fan). Follow the following three steps.

  1、 The treatment methods of the waste oil in the oil tank are divided into the following two types according to the different positions of the oil tank of the rotary fan.

  1. If the oil tank is located at the fan base, use a wrench to remove the oil pointer at the oil filler (the oil filler on the fan base), then remove the oil filter, tilt the fan base, and try to drain the waste oil in the oil tank from the oil drain.

  2. The oil tank is located at the bottom of the air reservoir of the fan. Use a wrench to remove the nut of the oil filler (at the oil filler of the fan at the bottom of the air reservoir), then remove the oil filter, and then unscrew the oil drain at the bottom of the air reservoir to drain the waste oil in the oil tank from the oil drain.

  2、 This step is the same for both tanks. Unplug the fan oil return pipe (pressure relief pipe), remove the air filter at the air inlet, quickly rotate the fan pulley in a positive direction by hand for about 10 revolutions, and then slowly pour cleaning oil from the air inlet. At the same time, continuously rotate the fan pulley in a positive direction to discharge all cleaning oil.

  3、 The fuel tank refueling operation methods are also the following two according to the different positions of the fuel tank.

  1. If the oil tank is at the base of the rotary fan, install the cleaned oil filter and oil return pipe after completing the above two steps, and inject lubricating oil (No. 68 wear-resistant hydraulic oil) into the oil tank. About 3/4 of the oil tank, no more than the scale mark of the oil dipstick, and then tighten the oil pointer. Be sure to tighten it with a wrench to avoid air and oil leakage in the fan oil tank.

  2. If the oil tank is at the bottom of the air reservoir of the rotary fan, install the oil filter and oil return pipe after completing the above two steps, and then add lubricating oil (No. 68 wear-resistant hydraulic oil) to the oil tank. The refueling position shall not exceed the center of the oil window, that is, the red dot of the oil window. Tighten the oil filler nut again, and be sure to tighten it with a wrench to avoid oil and gas leakage of the fan.

  Refueling method of Roots blower

  1、 Operating requirements of Roots blower

  1. The inlet air temperature of the transmission medium shall not be greater than 40 ℃.

  2. The content of particulate matter in the medium shall not exceed 100mgm3, and the maximum particle size shall not exceed half of the minimum working gap.

  3. During operation, the bearing temperature shall not be higher than 95 ℃, and the lubricating oil degree shall not be higher than 65 ℃.

  4. The operating pressure shall not be higher than the pressure rise range specified on the nameplate or the pressure rise range specified in the performance table of this manual. 5. The clearance between fan impeller and casing, impeller and impeller has been adjusted before leaving the factory, and it should be ensured during reassembly. (if the gap is too large, it will affect the performance. If the gap is too small, friction and collision will occur due to thermal expansion.)

  6. When the blower is running, the oil level of the main oil tank and auxiliary oil tank must be between the two longitude lines of the oil level gauge.

  2、 Performance range

  The suction flow in the performance of Roots blower refers to the suction state flow when the suction pressure is standard atmospheric pressure, the suction temperature is 20 ℃, and the delivery hostage is clean air. (when the blower transports special gas, the suction flow shall be converted according to the molecular weight of the transmission medium, inlet temperature and inlet and outlet pressure.

  3、 Operation method

  (1) Preparation for operation

  1. Thoroughly remove the dust and sundries inside and outside the machine, and avoid mixing oil.

  2. Check whether the inlet and outlet connections are firm, whether the supporting parts of the piping are complete, whether the fans that need cooling water, and whether the installation of cooling water pipes meet the requirements.

  3. If there are welding slag and iron filings in the piping, they should be completely removed.

  4. Return the lubricating oil to the upper line of the two oil level lines (the oil level will drop slightly after the blower runs). Too little oil will cause gear and bearing burns; Too much oil will often cause high temperature rise and damage to gears and other components. Lubricating oil generally adopts kinematic viscosity 220 full loss system oil.

  5. Do not add oil during the operation of the fan. Replace the oil for the first time after one week of operation and for the second time after one month. In the future, the lubricating oil of the main and auxiliary oil tanks should be replaced on schedule.

  6. Move the fan coupling by hand along the rotating steering wheel to check for abnormalities.

  (2) Commissioning

  1. Open the inlet and exhaust side valves, turn on the power supply under no-load state, and verify the rotation direction. The fan requiring cooling water can be started only after the cooling water is connected.

  2. Operate without load for 20-30 minutes after startup, and check whether there is abnormal vibration and heating. In case of any abnormal phenomenon, stop the vehicle immediately to find out the cause. Most of the abnormal phenomena are caused by poor installation or misalignment of the coupling, and there are also other situations such as inappropriate lubricating oil level.

  3. Then, operate under normal load for 2-3 hours, and observe the temperature and vibration of each component at the same time.

  4. Pay attention to the indicated value of the ammeter during operation. In case of any abnormality, stop the machine immediately for inspection. Most of the reasons are caused by impeller friction.

  (3) Precautions during operation

  1. During operation, the temperature of bearing and lubricating oil and the indication value of ammeter must be checked frequently. When the fan needs cooling water, check whether the cooling water volume meets the specified requirements. When the fan is sealed with packing, the leakage of the seal should also be checked. When the leakage is serious, the seal should be replaced immediately to avoid safety accidents caused by dangerous gas leakage, and the leakage of corrosive gas will also damage the bearing.

  2. Check regularly and make records.

  3. When parking, you must first unload and reduce the load before stopping. In case of improper operation, shutdown with load or sudden power failure, the high-pressure gas in the system at the outlet side of the fan will quickly flow to the low inlet side of the fan (usually referred to as "backflow"), which will cause the high-pressure gas to drive the fan impeller to accelerate the reflection operation, and the fan impeller speed will be higher and higher. When the impeller speed reaches its limit speed, it will cause a vicious accident of collision and breakage between the impeller and the casing. In particular, users who transport flammable and explosive gases such as fertilizer plants should operate more strictly, because when the fan impeller is broken, more dangerous accidents such as explosion and fire often occur.

  maintenance and overhaul

  1、 Routine maintenance

  1. During operation, special attention should be paid to: whether there is friction or suction of foreign matters between the impeller and the casing inside the casing, between the impeller and the wallboard, and between the impeller and the impeller. Frequent inspection and early detection should be made. When the friction is serious, the local temperature rise of the casing will be too high, and the external painting will be scorched. At this time, the machine should be stopped immediately.

  2. In daily work, pay attention to the temperature, vibration and running sound of the bearing and check it frequently.

  3. In long-term operation, due to the corrosion of the impeller and casing, the working clearance increases, the leakage in the blower increases, the casing temperature rises, the exhaust temperature increases, and the fan flow decreases. At this time, stop the machine to measure the clearance and take corrective measures.

  4. In cold areas in winter, after the blower that needs cooling water is shut down, the cooling water must be drained to prevent the water from freezing and damaging the machine.

  2、 Regular inspection

  1. Daily inspection

  (1) Check the oil level. Too much or too little lubricating oil will damage the bearing.

  (2) Check the temperature of main and auxiliary oil and bearing parts.

  (3) Check the suction and discharge pressure to confirm whether the fan operates normally.

  (4) Check the motor load. If the motor load increases, it indicates that there is an abnormal condition, and the cause should be found out.

  (5) Check the packing sealing effect.

  2. Three month inspection. Replace the lubricating oil of main and auxiliary oil tanks and clean the air filter.

  3. Semi annual inspection. Check the fan pipe support. The packing seal fan should check the seal leakage.

  4. One year inspection

  (1) Check the rotary shaft lip seal.

  (2) Check the inside of impeller and casing, and check the clearance of each part.

  (3) Check the gear

  (4) Check the motor load. If the motor load increases, it indicates that there is an abnormal condition, and the cause should be found out.

  (5) Check the packing sealing effect. 2. Three month inspection. Replace the lubricating oil of main and auxiliary oil tanks and clean the air filter.

  Refueling method of centrifugal fan

  In different environments, the type of lubricating oil used by centrifugal fans is different. At the same time, different types of lubricants require different amounts of oil to be filled under different circumstances. Therefore, users must fill lubricating oil under actual working conditions. When filling lubricating oil, pay attention not only to add lubricating oil to the shaft and bearing seat, but also to add lubricating oil to the motor to prevent the motor from being worn due to dryness.

  Lubricants for extreme environments:

  For high temperature environment, the temperature can reach 175 degrees;

  For low temperature environment, the temperature can reach -50 degrees;

  If the fan operates in extreme environment, you must contact the relevant manufacturer's Service Center for guidance and relevant information to select the correct lubricant type.

  We should correctly select the grease for lubricating the motor bearings according to the maintenance and operation instructions provided by the motor and bearing suppliers (included in the fan system documents). If you have any questions about this, please contact Shuangcheng fan Service Center for guidance and relevant information to select the correct lubricant type.

  If you are using a product other than Shuangcheng fan, please check and ensure that its characteristics are compatible with the characteristics of the lubricating grease previously used, otherwise mixing grease with different characteristics will reduce the lubrication performance after mixing. If you have doubts about this, you can clean the lubricating grease in the bearing seat first, and then apply new grease. Refill the oil hole of bearing and bearing seat with 30% - 50%.

  If you overfill (inject too much grease into the bearing seat), the bearing will heat up during operation, which may lead to bearing damage.

  After starting the fan again, the bearing temperature will rise a little, but the temperature will stabilize within 1-2 hours. If not, please stop running immediately and check the amount of grease. If necessary, please contact the supplier.

  Refueling method of submerged fan

  Improper maintenance of submerged fan will reduce its service life, so how can we maintain it before use to achieve high use?

  (1) Check vulnerable parts. First, dismantle the submerged fan and check whether the impeller, retaining ring, shaft sleeve, bearing seat and other vulnerable parts are intact. The good ones can continue to be used when assembling the machine body, and the bad ones must be replaced.

  (2) Change the lubricating oil. After lifting the submerged fan out of the water body, open the oil hole screws in the seal chamber and the motor respectively, drain all the lubricating oil in the seal chamber and the motor, and replace with new oil.

  (3) Ensure sealing. When replacing the lubricating oil in the sealing chamber, if the oil is muddy, replace the integral sealing box or dynamic and static sealing rings.

  (4) Drive away damp. For the motor winding with insulation resistance lower than 0.5mn, it is necessary to drive away moisture and dehumidification. The drying method is the same as that of general motors. If the sealing box does not need to be replaced, only the stator part of the machine body can be removed. In general, the sealing box should not be disassembled as far as possible. If disassembly and assembly is really necessary, the 0-shaped rubber ring must be replaced with a new one.

  (5) Check the bearings. Check the upper and lower bearings of the motor. If serious wear or excessive clearance is found, it must be replaced in time.

  (6) Remove the casing for test run. Before use, disassemble the upper casing, turn the impeller, and then close the operation document to check whether the brake is started, so as to prevent the parts from rusting and burning the motor winding.

  (7) Ensure that the bearings are lubricated. For submerged fans, check and replace the skeleton oil seal of the bearing chamber of the upper and lower covers if necessary to ensure the normal operation of the bearing under good lubrication for a long time.

  The service life of submerged fan not only depends on its own quality, but also pays more attention to the usual maintenance.

  The above is the refueling method of "various" fans that Xiaobian understands! I hope it can help you in the maintenance of various fans!

  


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