• 222023-09

  The low speed of fire pump and constant means of check of fast make one’s rounds

  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 mix about fire pump low speed constant the knowledge of means of check of fast make one’s rounds: One, the analysis of means of check of make one’s roundsConstant means of check of fast make one’s rounds is inside proper time imitate the operating condition of fire control water supply. What its detect is fire pump is started, the whole process that runs normally. And need to improve on pipeline design. More important is the breakdown of electromagnetism a powerful person that should prevent bypass pipe road to go up, must accomplish open when check of make one’s rounds, after check of make one’s rounds is finished shut in time. Means of check of low speed make one’s rounds does not need to be made to the pipeline of fire pump alter, but what its detect is fire pump only a phase in normal...

• 222023-09

  Blowdown pump type selecting cannot careless

  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 blowdown pump type selecting: Blowdown pump type selecting should notice the following roughly: 1, make clear blowdown pump uses an environment, the blowdown pump kind with right choice (divide commonly wet with dry type) . 2, place of computational blowdown pump needs lift. Come up against a client to carry level the land occasionally the distance also calculates receive lift, this is wrong, flat carries a distance to multiply with coefficient of friction hind, ability calculates into lift. 3, pipeline bend wears away, conduit attrition should calculate inside, these are different in actual condition, should calculate accurate also be quite troublesome, suggest so stationary point space, make sure blowdown pump can hit a water. 4, if choose pump of stainless steel blowdown, the acid-base value that clears up water quality even contains grain diameter to wait, the stainless steel capable...

• 222023-09

  How do conduit pump discharge and requirement of lift short of do?

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the conduit pump that my company is a major produces manufacturer. When you need conduit pump type selecting, we will provide the before-sales service such as price of pump of conduit pump model, conduit, in order to offer your referenced alternative. This product information is the knowledge that how does about conduit pump discharge and requirement of lift short of: What are conduit pump discharge and the reason that lift short of asks? 1, conduit pump is inspiratory the tube is flat. 2, inspiratory pipeline or conduit pump entrance jam, inspiratory resistance is too great. 3, impeller mouth annulus wears away gap is too big. 4, impeller jams or serious erosion-corrosion. 5, the direction of rotation of conduit pump incorrect or impeller outfit is turned over. 6, the exit a powerful person of conduit pump was not opened or open insufficient. 7, electric machinery rotate speed is insufficient. 8, conduit pump type selecting or function nots agree with. How to increase conduit pump lift and flow? Use academic and formulary expression hard as a result of the relation between conduit pump discharge and lift, determine at present commonly...

• 222023-09

  Conduit pump vibration or have murmur

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the conduit pump that my company is a major produces manufacturer. When you need conduit pump type selecting, we will provide the before-sales service such as price of pump of conduit pump model, conduit, in order to offer your referenced alternative. This product information is about conduit pump vibration or the knowledge that have murmur: Conduit pump is a kind when sheet sucks only course centrifugal pump, belong to vertical structure, because its imports and exports is in,go up point-blank together, and caliber of imports and exports is same, copy is like a paragraph of conduit, can install pump of any conduit of positional reason entitle in conduit (renown booster pump) , it is to be aimed at some clients to appear to conduit pump below shake the question with murmur, have analysis and processing plan. The reason has as follows: 1. aircrew installation is not firmFlat or bibulous nozzle floods 2. suction hose deepness is insufficient, make the induction air inside pump. 3. impeller produces cavitation4. deviate operating conditions, pipeline5. discharge lift has did not amount to markAnswer1. should the bearing place that consolidate pump flange manages....

• 222023-09

  Examination of air conditioning pump and maintain

  The welcome visits Shandong Hairui Zhonglian Pump Industry Co. , ltd. Website, the air conditioning pump that my company is a major produces manufacturer. When you need type selecting of air conditioning pump, we will provide the before-sales service such as price of pump of model of air conditioning pump, air conditioning, in order to offer your referenced alternative. This product information is about examination of air conditioning pump and the knowledge that maintain: Examination of air conditioning pump and maintain method: 1, the lubricating oil that air conditioning pump wants to check bearing before start is good; And whether the foundation bolt of electric machinery and shaft coupling bolt become loose and fall off; And should notice whether part of wirereinforced suction hose of air conditioning pump is full of water entirely; The axis is sealed whether slack or drop water (minutely drop water number accords with a requirement) ; 2, ask to use a hand to air conditioning pump dish move shaft coupling, examine water pump impeller to whether can turn, if turn to be not moved, must prove a cause, eliminate the restart after hidden trouble; 3, pump shaft of affirmatory air conditioning (impeller) direction of rotation...

• 222023-09

  Signal of fire pump pressure how set

  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 about signal of fire pump pressure how the knowledge of set: In the design that controls a method in pressure signal, need to note the following problem, in order to ensure fire pump advocate reserve of switch reliable. Pressure of 1. report contact expresses appropriate to be set on the manager giving water of fire pump, before should be not being set in fire pump valve (press current direction) . Pressure set value should be more than the water supply pressure of cistern of exalted fire control to be worth. This is the position because of pressure signal should the water supply operating conditions of fire pump of bona fide report and system. If pressure watch is set before fire pump gives water a powerful person, and...

• 222023-09

  Without characteristic of equipment of water supply of negative pressure frequency conversion

  Shandong Hairui Zhonglian Pump Industry Co. , ltd. Be a major produce manufacturer without equipment of water supply of negative pressure frequency conversion. When the client does not have type selecting of equipment of water supply of negative pressure frequency conversion, manufacturer of my company water pump can be offerred without model of equipment of water supply of negative pressure frequency conversion, without water supply of negative pressure frequency conversion the before-sales service such as equipment price, 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 having the knowledge of characteristic of equipment of water supply of negative pressure frequency conversion: Having equipment of water supply of negative pressure frequency conversion is one kind can join with self-invited conduit net directly, and the equipment of whole set water supply that does not produce any side effect to self-invited conduit net. He replaced reservoir, can make full use of the pressure of self-invited conduit net is immediate water supply or indirect water supply, avoided 2 pollution of the sources of energy and 2 waste. Without equipment of water supply of...

• 212023-09

  Overload of sumbersible pump electric machinery sends marcel to heat up

  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 the knowledge that sends marcel heat about overload of sumbersible pump electric machinery: 1.Sumbersible pumpIn exercise when draw-out slop, corporeal medium density increases a staff member to did not clear in time stage by stage, and the machine overload appearance that cause. And electric machinery is when locomotive medium, medium is more than in density 1.3, perhaps achieve 1.5-1.6; And coefficient of electric machinery power wants small < to be between 1.05-1.2 relatively > ; 2. is in machine exercise, the silt deposit inside pump housing is too much, jam pump housing interior above quota, impeller component is pulled to guide the appearance of overload of regular job limits that cause by apply the brake, below this kind of abnormal operation electric machinery is in pump housing...

• 212023-09

  Reason of superhigh of electric current of ISG conduit pump

  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 about knowledge of superhigh of electric current of ISG conduit pump: ISG conduit pump is to choose domestic hydraulic model, use the performance data of IS centrifugal pump, clever on the foundation of general vertical pump combination is designed and become, give hot water pump, high temperature according to using the different derive such as temperature, medium at the same time anti-corrosive chemical pump and oil pump. This series product has energy-saving, noise low, function is reliable wait for an advantage, accord with the standard requirement of JB/T53058-93 of national machinery ministry, the product is made by design of international ISO2858 standard. Electric current of ISG conduit pump exceeds tall case study: 1, ISGConduit pumpVoltaic freeboard and flow path obstruction are increased relative. Likelihood the reason...

• 212023-09

  Installation of pump of blowdown of the type below YW fluid and safeguard knowledge

  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 issue installation of type blowdown pump and maintenance knowledge about YW fluid: Pump of blowdown of the type below YW fluid uses method and note: Microscope pump and electric machinery answer to nondestructive is hurt before pump is used, examination fastener tightens firm condition. Dish the examination that use pump has without attrition sound, colleague examination pump shaft and electric crankshaft are homocentric degree, round deviation number does not exceed 0.5mm outside two shaft coupling. Receive pump to give the pipeline of fluid mouth, answer to set stand additionally, do not allow to add its weight on pump housingThe pump below fluid is falling without special situation must deploy full automatic water pump controls ark, do not hang electrified wire netting or switch of use brake...