Portable Self-priming Single Suction Centrifugal Pump
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 100 unit/month
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Structure and operating principles of Portable Self-priming Single Suction Centrifugal Pump
Diesel engine driven self-priming pump is composed of diesel engine, coupling, pump body, impeller, rear cover, mechanicalseal, pump spindle, bearing block, imported pump, gas-liquid separator tube, water valve and drain connection. The structure of the pump is shown in the following figure.
Principle of operation: The pump body with fluid reservoir inside and the working chamber of the pump, being connected with each other through the reflowingvalve on the upper side and circulation valve beneath it, form the axial-flow outer recirculation system of the pump. When the pump stops working, it already has a volume of liquid reserve inside its fluid reservoir, when the pump runs, the liquid inside is ejected upward with the air flow under the function of impeller, then it reflows into the working cavity through the gas-liquid separator tube, at the same time, the gas is exhausted out of the pump, which makes the pump vacuumed inside so as to get self-priming realized.
Preparations of Portable Self-priming Single Suction Centrifugal Pump
Check the fasteners of the joint parts, such as the pump seat, the coupling and the bearing carrier, and make sure that they would not loosen. If any of them get loose, you should fasten them.
Check the connecting pipes and make sure that there is no gas leakage.
Switch on the water valve on the top of the pump, add a volume of water,which is no less than 2/3 of the pump volume. Then switch off the water valve. The next time you start the pump, you never need to do water-injection anymore.
Get the power line of the storage battery routed to the power source , when the diesel engine is power-on, press down the starting button of the meter panel, give it a test run to see if it rotates clockwise (counterclockwise rotation is prohibited).
Starting up: Add antifreezingsolution to the water tank of the diesel engine, and fill the fuel tank with diesel oil,then add some lubricating oil (labeled 10w-40)to the engine. Route the power line of the starter to the storage battery and pay attention to the positive and negative poles.
Working Conditions of Portable Self-priming Single Suction Centrifugal Pump
Altitude: ≤2500m
Ambient temperature: -25-55℃
Relative air humidity:9-95%
seismicintensity:7
Flow Range: 50-70(L/S)
Head Range: 5-70m
FAQ of Portable Self-priming Single Suction Centrifugal Pump
How can I get trained on CNBM products?
Yes, we provide training courses in our factory (products, general and specific pump technology, hydraulics, and practical applications). Please consult your sales manager or get in touch with our headquarters for more information.
Are your pumps cheaper than those of your competitors?
CNBM aims to give its customers the highest standards of quality and service and delivery times, all at a reasonable price.
Do you have self-priming pumps?
Yes, our product portfolio also includes two ranges of self-priming pumps: self-priming electric pumps and self-priming side channel pumps.
Is it really necessary to fit a bleed valve for the boxes?
It is always best to have a bleed valve as the gas produced by the fermenting sewage is potentially hazardous.
- Q: Fire pump and spray pump requires a preparation, 2 sets of the same pump requires mutual investment, when the main pump failure of backup pump automatically put into use. 1: so what is the throwing device: 2: where is the device installed? It should be in the water pump control box. 3: what is the principle of mutual voting? Detailed description
- Now fire control cabinet has several requirements, multi-channel start, failure switch, automatic inspection, etc.Failure switching is when the main pump fails to start, the standby pump is put into operation automatically (and the two pumps are alternate).Mutual investment due to the original selection of different electrical principle is slightly different, but the same is the control of the main contactor, the main contactor when the main pump without electricity and suction time, time relay (or PLC fault detection delay is given by the pump start signal delay conversion) pump operation.You'd better find a fire drawing study.
- Q: I drive a 1995 Acura integra ls model I'm mechanically inclined just not enough to do a headgasket (more patience wise) my car loses coolant once in every 3 weeks it starts to over heat. I don't have white smoke coming out of the exhaust or milky oil. Everything else runs smooth on my car. I've head it pressure tested and every thing else checks out so I'm kind of lost. All hoses are fine and not leaking and there is no coolant leaks showing up on the ground. Any ideas?
- Have you checked for coolant inside the car ? it could be the heater core or you may have a small leak at a hose that burns off before you can find it.
- Q: Can I install a recirculating hot water pump to a boiler? Someone just told me that I have a boiler not a water heater, but I have to wait for minutes for the shower to heat up
- I merely positioned one in my homestead and did no longer use a pump. Mine is precisely gravity. I decrease into (with a tee setting up) the present warm water feed line at a factor which became farthest from the water heater and then deliver a clean line back to and teed into the drain on the very backside of the heater. I positioned a diverse off valve interior the line merely up from the hot tee close to the drain so it quite is adjusted or close off if mandatory. (Mine is open and has been considering I put in it) some structures could require a verify valve interior the hot return line on the horizontal area of the return line close to the water heater. I positioned one in in spite of the fact that it does no longer enable my equipment to artwork so I bumped off it and all is definitely now. All you're doing is making a loop so the nice and comfortable water is often circulating from the heater by way of the feed lines and while it cools slightly it returns by potential of gravity to the tank. this is the very ultimate subject I even have accomplished in some years. this gives you instantaneous warm water and no pumps, no electric use. you may learn this equipment on the internet. merely Google for it. solid success
- Q: I have a big garden ,I have plant all kinds of flowers,including roses,Chrysanthemum，but everyday i have to water them one after one pot,a little waste time and waste my energy.who can help me ?tks
- If you take my opinion, you can purchase from Powamac, Their services quality are remarkable completely.
- Q: Pump adapter joint net outside tube, what is the principle?
- First, the working principle:Fire pump adapter is connected with the public security fire department fire engine or motor fire pump fire water transport through the fire pump adapter interface fire water supply pipeline to the buildings, the fire hydrant indoor get sufficient pressure to solve the problem of water shortage and other difficulties or because of fire water supply pipeline inside the building due to low water pressure caused by the fire fighting for high-rise building, indoor use and normal operation of fire pumps and intermittent water supply situation in. The installation types include floor type, underground type and wall type.A brief introduction to the two, pump adapter:When a fire occurs, the fire engine pump can quickly and conveniently through the interface and building the adapter in the fire fighting equipment is connected, and the water pressure, so the indoor fire equipment pressure with sufficient water to extinguish, different floors of fire, effectively solves the problem of building fires, fire fighting because of difficulties or indoor fire fighting equipment due to lack of adequate water pressure to the fire.
- Q: Theirs a house on a hill and a pond at the bottom of the hill what kind of pump can pull water 50ft up a hill?
- you could not, if that fifty feet is the vertical height. the optimal height a pump can suck water up is approximately 32 feet. that's constrained via the atmospheric tension and might't get replaced. One option is a pump on the backside interior the pond, pushing the water upwards. yet another is a jet pump, that may take a seat on the appropriate of the hill. It sends a jet of intense tension water all the way down to the pond, and that jet there pushes the water upwards. This must be primed, although. IF the 50 feet is in basic terms the slope distance up the hill, calculate or degree the vertical height, that's all that counts. .
- Q: or how do i remove the water pump?please xplain
- You need to get the large nut lose. It holds the fan/fan clutch to the water pump shaft. After you get that off it's all down hill from there.A large adjustable wrench will work on the nut but you will need to keep pump from turning to loosen it. I think it may be left hand thread. It is not on real tight. The book will help on this one.
- Q: I am planning to build a koi fish pond, and I know I need a water pump. All I know is that a water pump will circulates water. Does it do anything else? does it act like a filter? does it provide aeration or oxygen to the pond?
- It only circulates the water, nothing else. Also, make sure your pond won't be in sunlight the whole day. Sunlight makes algae grow. ~ZTM
- Q: How do I check my well water pumping system to see if there is a leak? I have terrible rusty water.
- the only way to check it is to have a well pump service pull the pump and check the verticle lines. they tend to rust out. you can have them replaced by pvc lines now. when our pump went out we had all of the lines replaced because several of the galvanized lines had pin holes in them
- Q: I have a bad water pump on my golf gti.Engine is 2.0L. I just would like to know how hard is it to do it myself. And also is there some special tools that I need.How much time usually takes to get this done? Thank you
- It's about like changing a timing belt. You might as well change the timing belt while you are in there. The water pump is driven by the belt. Get a manual like a Chilton and read it over and over again till you almost have it memorized if you are serious about this. You can usually look at a manual at a library free of charge. You can also copy the part you want on a copy machine. There are also online manuals. You might not want to do it after you read the procedure. If you haven't done it before it will probably take you all day. Be sure to have some band aides for your knuckles. As far as tools go, the VW engineers love allen head bolts. Don't try to use a allen wrench though,get some allen sockets that you put on your rachet.
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Portable Self-priming Single Suction Centrifugal Pump
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 100 unit/month
OKorder Service Pledge
OKorder Financial Service
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