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进口高温管道泵美国ELLISON埃利森

2024-4-18 5:43:54发布次查看发布人:

进口高温管道泵美国ellison埃利森
进口管道泵 中国一级代理商:上海仙蝶
管道离心泵的安装以及保养检修都是比较方便的,因此较多的出现在管道增压,热冷水循环的工作环境下。管道离心泵的机械密封沃尔顿采用109系列机械密封,密封性能优秀。
关于如何选择适合用户的管道离心泵请联系沃尔顿中国代理商,需要提供的参数是具体的流量以及扬程,运输的工况和介质。满足这三点要求,沃尔顿技术人员就可帮助您选型,
沃尔顿采用的是批量生产在泵体铸造等方面省去了大部分成本,因此在保障质量的前提下,管道泵价格方面具有较大优势,该系列产品具有高效节能、噪音低、性能可靠等优点
中文名:管道泵
外文名:in-line pump
行    业:机械制造业
材    质:铸铁、铸钢、不锈钢、工程塑料
别    名:增压泵
管道泵
用于沼气管道压力低,用来增压沼气压力,用于沼气输送,增压等用途。流量为0.3立方/min-90立方/min 不
同压力可选。
工作电压(v):220v、380v
频率(hz):50
功率(w):0.75kw-110kw
大压力:7.8kpa--78kpa
流量(立方米/min):0.3-90(可根据不同需要选择不同流量及压力)
管道离心泵特点:
1.管道泵为立式结构,进出口口径相同,且位于同一中心线上,可象阀门一样安装于管路之中,外形紧凑美观,占地面积小,建筑投入低,如加上防护罩则可置于户外使用.
2.叶轮直接安在电机的加长轴上,轴向尺寸短,结构紧凑,泵与电机轴承配置合理,能有效地平衡泵运转产生的径向和轴向负荷,从而保证了泵的运行平稳,振动噪音很低.
3.轴封采用机械密封或机械密封组合,采用进口钛合金密封环、中型耐高温机械密封和采用硬质合金材质,耐磨密封,能有效地增长机械密封的使用寿命。
4.安装检修方便,无需拆动管路系统,只要卸下泵联体座螺母即可抽出全部转子部件。
5.管道泵可根据使用要求即流量和扬程的需要采用泵的串、并联运行方式.
6.管道泵可根据管路布置的要求采用泵的竖式和横式安装。
管道泵工作原理
沼气增压泵利用两个转子相互挤压的功能,将低压沼气输送出去,在在挤压的过程中产生高压压力。
管道泵使用注意
运行检查:管道泵在工频(变频)正常运行时,应定时检查并记录其泵组电流表、电压表、进出口真空表、压力表和流量计等仪表的读数。机组的振动、噪音、温升等是否正常。轴封处不应有明显的航油泄漏。
机器在使用过程中总有出问题的时候,但只要良好的使用和维护就能保证机器好的性能,其中为确保正常供油,管道泵的正常使用和快速维护已成为油库设备管理的重中之重任务。
管道泵使用要点
1、试车工作:检查连接件是否松动;用手盘动联轴器使转子转数圈,看机组转动是否灵活,是否有响声和轻重不匀的感觉,以判断泵内有否异物或轴是否弯曲,密封件安装正不正等;检查密封腔内的清洁20号润滑油是否加注1/2腔内空间;泵机组表面是否干净;机组转向空载测试。
2、手动启动:灌泵(第一次),稍开出口阀,启动电机,压力上升并确认为泵组运转平稳时渐开出口阀至工况要求。
3、运行检查:管道泵在工频正常运行时,应定时检查并记录其泵组电流表、电压表、进出口真空表、压力表和流量计等仪表读数,机组的振动、噪音、温升等是否正常,轴封处不应有明显的航油泄漏。
4、正常停车:关闭排出阀,使泵轻载,停转电机。
紧急停车状况:
⑴泵电机工作电流表指示异常(过分偏大或变得很少);泵系统发出不正常的响声。
⑵泵进口真空压力表、出口压力表指示异常,泵体震动较大并发出异声,性能严重下降。
⑶泵电机产生异味、轴封处漏出航空油料、轴承温度超过75度等。
管道泵零件解析
1、电机: 将电能转化为机械能的主要部件。
2、泵座:是泵的主体,起到支撑固定作用。
3、叶轮:离心泵的核心部分,它转速高、出力大,叶轮上的叶片又起到主要作用,叶轮在装配前要通过静平衡实验。叶轮上的内外表面要求光滑,以减少水流的摩擦损失。
管道泵叶轮的分类
开式叶轮:适用于输送含有较大量悬浮物的物料,效率较低,输送的液体压力不高。
半闭式叶轮:适用于输送易沉淀或含有含有固体颗粒、纤维等悬浮物颗粒的物料,效率也较低。
闭式叶轮:适用于输送不含杂质的清洁液体 ,效率高。
4、泵轴:电动机相连接,它是传递机械能的主要部件。
5、机械密封:保持贴合并相对滑动而构成的防止流体泄漏的装置。
管道泵安装方法
1、设备转轴的径向跳动应≤0.04毫米,轴向窜动量不允许大于0.1毫米;
2、设备的密封部位在安装时应保持清洁,密封零件应进行清洗,密封端面完好无损,防止杂质和灰尘带入密封部位;
3、在安装过程中严禁碰击、敲打,以免使机械密封摩擦付破损而密封失效;
4、安装时在与密封相接触的表面应涂一层清洁的机械油,以便能顺利安装;
5、安装静环压盖时,拧紧螺丝必须受力均匀,保证静环端面与轴心线的垂直要求;
6、安装后用手推动动环,能使动环在轴上灵活移动,并有一定弹性;
7、安装后用手盘动转轴、转轴应无轻重感觉;
8、设备在运转前必须充满介质,以防止干摩擦而使密封失效;
进口高温管道泵美国ellison埃利森
pipeline pump
pipeline centrifugal pump installation and maintenance are more convenient, so more appear in the pipeline pssurization, hot and cold water circulation under the working environment. pipeline centrifugal pump mechanical seal walton uses 109 series mechanical seals, excellent sealing performance.
as for how to choose suitable pipe centrifugal pump for users, please contact walton's agent in china. the parameters to be provided are the specific flow rate, head, transportation condition and medium. meet these three requirements, walton technicians can help you choose,
walton is using bulk production in pump casting and other aspects save most of the cost, so in the pmise of quality assurance, pipeline pump price has a big advantage, the series of products has the advantages of high efficiency, low noise, reliable performance and so on
chinese name: pipe pump
foreign name: in-line pump
industry: machinery manufacturing
material: cast iron, cast steel, stainless steel, engineering plastics
other name: booster pump
pipeline pump
used for low pssure of biogas pipe, used for pssurizing biogas pssure, used for transporting biogas, pssurizing and so on. the flow rate is 0.3 cubic meters /min-90 cubic meters /min
same pssure is optional.
working voltage (v) : 220v, 380v
frequency (hz) : 50
power (w) : 0.75kw -- 110kw
maximum pssure: 7.8kpa--78kpa
flow (m3 /min) : 0.3-90 (different flow and pssure can be selected according to different needs)
pipeline centrifugal pump features:
1. the pipeline pump is of vertical structure, with the same inlet and outlet diameter and located on the same central line. it can be installed in the pipeline like a valve, with compact and beautiful appearance, small occupation area and low construction input.
2. the impeller is directly mounted on the lengthened shaft of the motor, with short axial size and compact structure. the pump and motor bearing are reasonably configured, which can effectively balance the radial and axial loads generated by the pump operation, thus ensuring the smooth operation of the pump and low vibration noise.
3 shaft seal mechanical seal or mechanical seal combination, the use of imported titanium alloy seal ring, medium high temperature mechanical seal and the use of hard alloy material, wear resistant seal, can effectively increase the service life of mechanical seal.
4. easy installation and maintenance, no need to remove the pipeline system, as long as the pump coupling nut can be removed all rotor parts.
5. the pipeline pump can be operated in series or in parallel according to the requirements of the flow and head.
6. the pump can be installed vertically and horizontally according to the requirements of pipeline layout.
pipe pump working principle
biogas booster pump uses the function of two rotors extruding each other, the low pssure biogas is transported out, and the high pssure is generated in the extrusion process.
attention to the use of pipeline pump
operation inspection: when the pipeline pump is in normal operation of power frequency (frequency conversion), check and record the readings of ammeter, voltmeter, inlet and outlet vacuum meter, pssure gauge and flow meter of the pump set. whether the vibration, noise and temperature rise of the unit are normal. there should be no obvious oil leakage in the shaft seal.
there are always problems in the use of the machine, but as long as good use and maintenance can ensure the best performance of the machine, which in order to ensure the normal supply of oil, the normal use of pipeline pump and rapid maintenance has become the most important task of oil depot equipment management.
进口高温管道泵美国ellison埃利森
pipeline pump use points
1. test run: check whether the connecting parts are loose; make the rotor turn several times with the hand disc moving coupling, see whether the unit rotation is flexible, whether there is noise and uneven weight feeling, in order to judge whether there is a foreign body in the pump or whether the shaft is bent, seal installation is not correct; check whether the clean no.20 lubricating oil in the sealed cavity is filled with 1/2 space in the cavity; pump unit surface is clean; unit steering no-load test.
2. manual start: pump filling (for the first time), slightly open the outlet valve, start the motor, and the pssure rises and is confirmed to gradually open the outlet valve to the working condition requirements when the pump group operates smoothly.
3. operation inspection: when the pipeline pump is in normal operation of power frequency, the ammeter, voltmeter, inlet and outlet vacuum meter, pssure gauge and flow meter and other instrument readings of the pump set should be regularly checked and recorded. vibration, noise and temperature rise of the unit should be normal.
4, normal stop: close the discharge valve, make the pump light load, stop the motor.
emergency shutdown:
(1) pump motor operation ammeter indication is abnormal (too large or become less); the pump system is making an abnormal noise.
the pump inlet vacuum pssure gauge, the outlet pssure gauge indication is abnormal, the pump body vibration is large and sound, performance seriously decreased.
the pump motor odor, shaft seal leakage of aviation oil, bearing temperature more than 75 degrees.
pipeline pump parts analysis
1. motor: the main component that converts electric energy into mechanical energy.
2. pump seat: it is the main body of the pump and plays a supporting and fixing role.
3. impeller: the core part of the centrifugal pump. it has high speed and large output. the inner and outer surfaces of the impeller should be smooth to reduce the friction loss of water flow.
pipeline pump impeller classification
open impeller: it is suitable for conveying materials containing a large amount of suspended matter, with low efficiency and low liquid pssure.
semi-closed impeller: it is suitable for conveying materials that are easy to pcipitate or contain suspended matter particles such as solid particles and fibers, with low efficiency.
closed impeller: suitable for conveying clean liquid without impurities with high efficiency.
4, pump shaft: motor connection, it is the transmission of mechanical energy of the main components.
5. mechanical seal: it is a device to pvent fluid leakage by keeping the adhesive and relative sliding.
installation method of pipeline pump
1. the radial runout of the rotating shaft of the equipment shall be no more than 0.04 mm, and the axial channeling momentum shall not be greater than 0.1 mm;
2. the sealing parts of the equipment shall be kept clean during installation, and the sealing parts shall be cleaned. the sealing end faces shall be intact to pvent impurities and dust from entering into the sealing parts;
3. during the installation process, it is strictly prohibited to bump or knock, so as to avoid mechanical seal friction damage and seal failure;
4, the surface in contact with the seal should be coated with a layer of clean mechanical oil, in order to smooth installation;
5. when installing the static ring gland, the screws must be tightened evenly to ensure that the end face of the static ring is perpendicular to the axis line;
6. after installation, push the moving ring by hand to make it move flexibly on the shaft with certain elasticity;
7, after installation with the hand disc rotating shaft, shaft should have no weight feeling;
8. the device must be filled with medium before operation to pvent seal failure due to dry friction;
流量(立方米/min):0.3-90(可根据不同需要选择不同流量及压力)4.安装检修方便,无需拆动管路系统,只要卸下泵联体座螺母即可抽出全部转子部件。
进口高温管道泵美国ellison埃利森进口高温管道泵

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