• 282023-09

  Suck case study of overheat of bearing of pump electric machinery oneself

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. Attract pump manufacturer be a major oneself. When the client sucks pump type selecting oneself, manufacturer can offer my company water pump to attract pump type oneself, wait for before-sales service from price suction 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 about sucking the knowledge of case study of overheat of bearing of pump electric machinery oneself: Suck pump to be in use process oneself, cross tall phenomenon to appear via often can encountering temperature of electric machinery bearing, a lot of people do not know why bearing temperature is exorbitant, be as follows case study now: 1, suck the phenomenon with exorbitant temperature of pump product occurrence bearing of use period of time oneself, because move for long,majority belongs to bearing bring about wear away or become loose, this kind of circumstance should change new bearing. 2, the bearing of new setup appears the phenomenon with exorbitant temperature, the specification is installed from bearing suction pump incorrect, should assemble bearing afresh by the requirement. 3, because suck pump...

• 282023-09

  Without jam blowdown pump direction of rotation and hoisting method

  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 jam about notting have blowdown pump the knowledge of direction of rotation and hoisting method: Without jam blowdown pump is efficient and energy-saving pump kind product, force of combinative home technology is developed and become, each function index all reachs level of technology of foreign congener product, have without jam, wear well, molded lines is accurate, use maintenance is convenient, efficiency is tall, environmental protection is energy-saving wait for a characteristic. detailed introduction this pump uses a method, offer reference only: 1, winding of stator of electromotor of examination of watch of Europe of million of the application before moving is right the insulation resistance of the ground, inferior must not little at 1 million Europe. 2, examination cable has without damaged, break off wait for...

• 282023-09

  What is pump of phreatic water blowdown?

  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 about what the knowledge that is pump of phreatic water blowdown: Can a lot of people ask phreatic water blowdown what to thing pump is? Professional personage tells everybody, pump of phreatic water blowdown is one kind agrees with the sewage below all sorts of harsh environments or of mud take machine of silt sending a platoon. So, what structure characteristic can pump of phreatic water blowdown have again? Above all, the electromotor of pump of phreatic water blowdown is as lower as its pump housing joins together, hand in among collect at very reliable machine is set to be used when designing sealed, sealed effect very good, the cooling fluid that it can prevent electromotor interior effectively and place take sent foul water or the...

• 282023-09

  What is the loss lift of sumbersible pump pipeline?

  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. This product information is about what the knowledge that is lift of loss of sumbersible pump pipeline: Everybody knows, conduit is content of a kind of solid, water is the material of easy flow, if the water inside conduit is of flow, sure have heat energy of translate into of one part energy and eliminate, lost one share namely hydraulic (or call lift) , this is the report of external object, it is the inevitable rule that current moves. Normally, the phenomenon that we transform this kind of energy, say for energy loss (or call lift of hydraulic loss, loss) . It is computational unit with rice. Loss lift, it is the block sluggish action with harsh tube wall, 2 it is current spreads the opposite campaign between the layer each,...

• 282023-09

  How is fire pump aircrew started, movement and jockey?

  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 how aircrew starts about fire pump, movement and the knowledge that jockey: Common fire pump divides only course and multistage 2 kinds, of the rinses physico-chemical perhaps property is similar to water liquid that does not contain solid grain for carrying with. Of fire pump aircrew start, run and jockey: One, start1. fire pump is used at having to suck Cheng circumstance, import namely when be negative pressure, answer to undertake to the middle of pipeline fill water perhaps uses vavuum pump draw or channel water first, make water is full of whole pump and inlet tube road, the attention imports pipeline must sealed, must not flat phenomenon exists. (before starting forbidden without start into water, after must be full of water first, start)2. shuts exit to...

• 282023-09

  Undesirable centrifugal pump imports pipeline installation to be able to cause cavitation

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. The centrifugal pump that is a major produces manufacturer. When type selecting of client centrifugal pump, manufacturer of my company water pump can provide the before-sales service such as price of centrifugal pump model, centrifugal 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 that imports pipeline installation to be able to cause cavitation about undesirable centrifugal pump: Usually, the exit line of action that the inlet tube line of centrifugal pump wants to compare pump normally wants big, what so centrifugal pump entrance installs is to shrink diameter. But the structure of meeting ground pump chooses to carry smooth design on the head or the bottom makes the same score a design. If do not use such installation structures, can cause cavitation appearance.  1. cavitation phenomenonWhen centrifugal pump impeller place intensity of pressure is less than liquid saturation when vapour is pressed, the liquid begins aerification, generate a large number of bubble. Enter high-pressured area along with fluid inpour when blister, blister falls in high-pressured liquid action, condense...

• 282023-09

  Cause electric current of conduit pump electric machinery to send very hot case study greatly

  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 sheds big hair to iron about causing report of conduit pump electric machinery: A lot of users are in process of use conduit pump, send phenomenon of very hot overheat via often can encountering electric machinery, this kind of phenomenon is commonly by the environment, use undeserved, or equipment oneself reason cause, next interview talkConduit pumpElectric machinery sends a few kinds of very hot reasons: Respect of 1) , power source makes the reason of electromotor overheat: 　　　　 Voltage of A, power source is exorbitantWhen power source voltage is exorbitant, electromotor turns over electromotive force, magnetic flux and magnetic flux density to all increase subsequently. Because the size of iron loss and square of magnetic flux density become direct ratio, criterion iron loss...

• 282023-09

  The reason that electrify of pump of phreatic water blowdown does not turn

  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 that does not turn about electrify of pump of phreatic water blowdown: Pump of phreatic water blowdown has work efficiency long, installation maintains time of tall, successive movement convenient wait for a characteristic, apply extensively in the domain such as project of irrigation works, agriculture, sewage disposal. But equipment is after the use fixed number of year with be achieved particular, unavoidable conference appears all sorts of problems, to assure equipment move normally, analyse a few kinds of problems with common pump of phreatic water blowdown and means of settlement for everybody here: 1, rotate speed of impeller of pump of phreatic water blowdown is low: A lot of clients bought go under waterBlowdown pumpAfter starting, discover impeller rotate speed is low. Because incorrect wiring is brought about,this may be. 2, pump discharge of phreatic water blowdown low or do not...

• 282023-09

  How does sumbersible pump have visual examination?

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the sumbersible pump that my company is a major produces manufacturer. When you need sumbersible pump type selecting, we will provide the before-sales service such as price of sumbersible pump model, sumbersible pump, in order to offer your referenced alternative. This product information is the knowledge that how has visual examination about sumbersible pump: If cannot make in-depth inspection to sumbersible pump, how does that do simply probably judge? Staff member basis is old experience, undertake as follows arranging to point of sumbersible pump visual examination: Above all the component that sumbersible pump crust may contact is not due the acute limit that can cause person to injure, pointed horn and rough surface; NextSumbersible pumpAssemble after finishing, should turn backwater of the smooth, freely, block that do not have card, brush touch a phenomenon; Moreover appearance has reliable anticorrosive measure, lacquer coating colour and lustre even, level off is smooth, touch without blemish; Latter, everybody wants advertent nameplate, the nameplate content of sumbersible pump wants all ready, without wear away but clarity is examined. Below the case that does not have in the condition, we can pass a...

• 282023-09

  How doesn’t fire pump give water to do?

  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 that does not give water how to do about fire pump: Fire pump is similar to the liquid of water for transporting the clear water that does not contain solid grain and physico-chemical property. The fire control water supply that applies to all sorts of circumstances to be like the place such as building of the residence, guesthouse, office, commerce building, factory, hospital. The reason that fire pump does not give water may have the following sides: 1. perfusion pilot a ship into a harbour is insufficient: A powerful person end the examination is slack, again fill enough draw or channel water2. pipeline and appearance connection place are flat: Screw flat place; 3. sucks Cheng exorbitant: Reduce bibulous height4. heart valve did not open or already jammed: Check heart valveResistance of 5. suction hose road is too great: Change suction hose6. filter...