• 212023-09

  The choice of means of fire pump self check

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the fire pump that my company is a major produces manufacturer. When you need fire pump type selecting, we will provide the before-sales service such as price of fire pump model, fire pump, in order to offer your referenced alternative. This product information is the knowledge about means of fire pump self check: Main component is fire pump vertical fire pump and horizontal fire pump, carrying liquid discharge is one of main function data of fire pump type selecting, carries what liquid discharge matters to whole apparatus directly productivity. The self check means of 1. fire pumpSelf check means is fastened for fire control water supply in allFire pumpdetect daily provided a kind of means. In fire pump self check, the rustily check that can avoid fire pump not only is dead, still can be opposite electric machinery overload, short circuit, press too, be short of photograph, owe pressure, overheat make call the police. The self check of fire pump to raising can yet be regarded as of level of management a kind of technology progresses. In means of self check of 2 kinds of fire pump, all...

• 212023-09

  Element of blowdown pump type selecting

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the blowdown pump that my company is a major produces manufacturer. When you need blowdown pump type selecting, we will provide the before-sales service such as price of pump of blowdown pump model, blowdown, in order to offer your referenced alternative. This product information is the knowledge about element of blowdown pump type selecting: 1, choose blowdown pump reasonably according to using a circumstance to differ. Use at carrying the foul water that tall sandiness measures for example, it is better to choose wearabilityBlowdown pump; If be used at carrying sewage or contamination when, want those who consider blowdown pump to pass bigger grain diameter; If carry anti-corrosive when medium, should consider to choose anticorrosive pump; If carry fiber material when, want to consider to choose the blowdown pump that takes cut orgnaization. 2, the blowdown pump with the discharge that the basis discharges and feeding lift volume and right choice of on any account. 3, the different choice according to using power source is single-phase or three-phase blowdown pump. 4, use up a liquid according to using a requirement to whether need a platoon, and the decision...

• 212023-09

  How to raise conduit pump to fight cavitation erosion function?

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The conduit pump that is a major produces manufacturer. When type selecting of client conduit pump, manufacturer of my company water pump can provide the before-sales service such as price of pump of conduit pump model, conduit, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge that fights cavitation erosion function about how raising conduit pump: Raise conduit pump to fight cavitation erosion function to conduce to the service life that prolongs conduit pump, what measure can raise conduit pump to fight cavitation erosion function so? Conduit pump expert puts forward to suggested at 2 o’clock: (One) improve the plant that enter fluid surplus of significant cavitation erosion; (2) raise conduit pump itself to fight cavitation erosion function. One, improve the plant that enter fluid the measure of surplus of significant cavitation erosion: Device instead is sucked to flow backward on 1. general device. 2. reduces the installation height of pump of suction device conduit. 3. increases the pressure of face of the fluid in canister of fluid of the...

• 212023-09

  How to understand point of fire pump type selecting?

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The fire pump that is a major produces manufacturer. When type selecting of client fire pump, manufacturer of my company water pump can provide the before-sales service such as price of fire pump model, fire pump, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge about point of fire pump type selecting: It is easy to look for fire pump manufacturer, fire pump is correct type selecting is difficult. Be afraid of type selecting mistake, 2 be afraid of flicker of fire pump manufacturer. A lot of people are about to buy most propbably fire pump has similar mentality. Below small make up integrated industry experience of these a few years, trim point of fire pump type selecting, can consult for everybody and learn! Fire pump classification: 1, can divide by dynamical source form for: A diesel engineFire pumpFire pump of gasoline engine of D of fire pump of gas turbine of C of B electromotor fire pump; 2, can divide by utility: Fire pump of A water supply fire...

• 212023-09

  What reason can let blowdown pump run efficiency to drop?

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The blowdown pump that is a major produces manufacturer. When type selecting of client blowdown pump, manufacturer of my company water pump can provide the before-sales service such as price of pump of blowdown pump model, blowdown, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge that about blowdown pump moving efficiency drops: Blowdown pump is blowdown system in main component, assuming huge safety responsibility, the moving efficiency of blowdown pump is deciding the work efficiency of blowdown system directly. Sometimes, we can discover the moving efficiency of blowdown pump dropped possibly, what reason is this cause? Hairui Zhonglian Pump is analysed for everybody those who cause blowdown pump to run efficiency to drop a few kinds likelihood reason. One, surface of blowdown pump impeller is caused by cavitation erosion. Blowdown pumpThe impeller blades when moving carries surface on the back to be able to generate negative pressure, be in negative pressure for a long time to fall, problem of incidental cavitation erosion. 2, loss of blowdown pump cubage and...

• 212023-09

  How much is fire pump lift commonly? How to calculate?

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The fire pump that is a major produces manufacturer. When type selecting of client fire pump, manufacturer of my company water pump can provide the before-sales service such as price of fire pump model, fire pump, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge about fire pump lift: How is fire pump lift calculated? Fire pump lift is the liquid that points to unit weight the total energy inside pump, it is the working parameter that measures pump weight to want. Below, introduce method of calculation of fire pump lift in detail for everybody. When choosing fire pump, lift also is a very important referenced data. A lot of friends are searched on the networkFire pumpLift calculation method, the data below hopes to be helped somewhat to everybody. Computation of fire pump lift is formulary:  Hb=Hq+hd+hg+hzHq- relatively place of nozzle of drawback fire water branch needs hydraulic (MH2O)The head loss of Hd- fire hose (MH2O)The head loss of Hg- canal net (MH2O)Surface of cistern of Hz- fire control and...

• 212023-09

  The choice of voltage of blowdown pumping station

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The blowdown pump that is a major produces manufacturer. When type selecting of client blowdown pump, manufacturer of my company water pump can provide the before-sales service such as price of pump of blowdown pump model, blowdown, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge about voltage of blowdown pumping station: The voltage discretion of blowdown pump pumping station and pumping station use capacitance and power supply distance to wait about. At present voltage grade has: 380V, 10kV, 35kV a few kinds. Very small to dimensions water plant (total capacity is less than 100kW) , when power supply distance is closer, power supply voltage is 380V commonly. Medium or small to great majorityBlowdown pumpStation, power supply voltage should be 10kV. To large blowdown pumping station, majority of power supply voltage is 35kV. Pumping station changes distribution facilities: Change the main component that distribution facilities is blowdown pumping station, master about change the requirement that distribution knowledge can raise to make clear to electric design personnel and data, make engineering...

• 202023-09

  Classification of chemical conduit pump reachs utility

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The conduit pump that is a major produces manufacturer. When type selecting of client conduit pump, manufacturer of my company water pump can provide the before-sales service such as price of pump of conduit pump model, conduit, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge that reachs utility about classification of chemical conduit pump: What calls 1. pump of conduit of chemical industry of horizontal stainless steel? The pump shaft of horizontal conduit pump is horizontal installation. Its foot that prop up falls on the foundation, pump shaft passes shaft coupling and electromotor or decelerate machine join, such maintenance, the overhaul works on the ground, go to the lavatory quite so. What calls 2. pump of conduit of chemical industry of stainless steel of only course horizontal? The conduit pump that installs an impeller calls only course conduit pump. Only courseConduit pumppump housing is spiral case form commonly. When flowing outwards because of the liquid, the cross section of flow path expands gradually, so velocity of flow is reduced,...

• 202023-09

  The preparative work of QJ sumbersible pump and installation

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The sumbersible pump that is a major produces manufacturer. When type selecting of client sumbersible pump, manufacturer of my company water pump can provide the before-sales service such as price of sumbersible pump model, sumbersible pump, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. A knowledge that product information is the preparative work about QJ sumbersible pump and installation: QJModel the preparation before sumbersible pump is installed worksWell diameter, well should be measured before installation deep, emerge water quantity, sandiness quantity, verticality, prepare necessary installation tool, if remove heavy equipment and tripod,wait. In the meantime, should have done work of the following preparation: 1. irrigates foundation of the stage that build a well. 2. checks impeller place. Gearing of pump housing of 3. check , pump shaft. State of insulation of 4. examination electric machinery (before measuring rinse without what corrode completely to the fill inside electric machinery first, how to go up rubber group, secure good bolt, the water inside electric machinery of of the check after the 24h in dip person water whether...

• 202023-09

  ZW suck blowdown pump base to install a note oneself

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the blowdown pump that my company is a major produces manufacturer. When you need blowdown pump type selecting, we will provide the before-sales service such as price of pump of blowdown pump model, blowdown, in order to offer your referenced alternative. This product information is about the ZW knowledge that sucks blowdown pump base to install a note oneself: 1, put the bed that contains pump and electric machinery on the foundation, inside the foundation bolt aperture that inserts foundation bolt base, come back to reach nut into washerbed down the livestock, the steeliness bolster plate that uses different ply and not isomorphic formula moves blowdown pump to horizontal position. 2, the seeper inside aperture of obligate of cleared foundation bolt and sundry, with concrete perfusion foundation bolt. 3, after concrete is caky, screw foundation bolt nut. Check againBlowdown pumpthe level is spent, if the position of pump happens,change must again corrective. 4, corrective hind have be in the milk 2 times with concrete, concrete should the whole space below fill full base, want namely pouring arrive to connect with chamfer of fluid of roof, collect and all...