ourpump.com blog

Welcome to my pump blog! Here is the professional blog about all kind of pump technical articles, such as water pump, centrifugal pump, pressure pump, gas pump and so on.What's more, we supply you funny pump products and uses.

Recent Chevron plans to pump oil with solar power

Chevron will tap sunlight to help it get more oil out of the ground in California. The company will partner with BrightSource
Energy—a solar start-up that Chevron helps fund—to develop 29 megawatts of thermal power from the sun’s rays.

The idea is simple (and ancient): use mirrors to concentrate the sun’s rays onto a water tank, turning said water to steam. The steam
can then be used to turn a turbine and produce electricity or, in this case, pumped down a well to loosen heavy oils.

The plant slated for the Coalinga Oil Field near Fresno will employ at least 3,000 mirrors to concentrate light on a more than
300-foot tower with water inside. Chevron hopes it will be fully operational by the end of next year. “The only problem we have is
when it’s cloudy,” said Sergio Hoyos, a business developer at Chevron Technology Ventures, at the city council meeting last week
where the plan was unveiled, according to Reuters.

As it stands, oil companies typically burn natural gas to produce the steam necessary to get the oil flowing, and that method will
still likely be the case at night and for most of the day. But this trial plant will enable Chevron to determine whether such solar
thermal projects might be appropriate for other oil fields.

Similar efforts are underway with other solar thermal companies: Ausra helps supply steam to a coal-fired power plant to boost
efficiency in Australia, and the Electric Power Research Institute is studying the technology for use in fossil-fuel burning power
plants.

Of course, BrightSource will also likely be busy building the 2.6 gigawatt’s worth of solar thermal power plants it has announced
contracts for in California alone. The company is a revived form of Luz, which built the world’s first operating solar thermal power
plants near Bakersfield, Calif., in the 1980s before becoming defunct.

 There’s no word on how much the oil-heating solar thermal facility will cost to build this time around, but perhaps this is why an
oil company would invest in a solar power resurrection. After all, with climate legislation looming, carbon dioxide emissions saved
are carbon dioxide emissions turned into cash.

You know it can be nanoscale pump it? You may not believe, but now the world’s smallest has been manufactured out,it is the nanoscale pump . The world’s smallest pump will be used for health care.

A team of engineers has created the world’s smallest pump. The minute device, similar in size to a human red blood cell, is powered by an electrode made from something that doesn’t usually conduct electricity — glass.

Applying an electrical current to nanodevices is inherently tricky. Using non-conductive materials makes it even more difficult because they require wires inserted into them, yet they tend to be too small to make the integration of all these moving parts possible.

To solve this problem, Alan Hunt from the University of Michigan in Ann Arbor and his colleagues used a laser to hollow out a bent pipe inside a piece of glass. This resulted in a tiny tunnel with a thin glass wall at one end.

Insulating materials such as glass, wood and plastic can conduct electricity at high voltages, but they usually suffer in the process. ”When lightning hits your house, the bolt will pass through your roof, but you end up with a lot of damage,” says Hunt.

But a few years ago, his team found that at the nanoscale, ordinary glass becomes conductive without breaking. “When you go down to the nanoscale, the world doesn’t behave as we’re used to,” says Hunt.

If Alice ate a mushroom in Wonderland and shrank to the size of a gnat, says Hunt, the thread in her dress would be about as thick as the conductive glass wall in the electrode.

Gas pump , also known as air compressors, is the main gas supply, it is the original motive (usually motor) of the mechanical energy into the gas pressure to the device, the air pressure generating device. Pump gas pump and in general different, it’s working medium gases, liquids or other media not.
Large side air-driven piston, a small area of high pressure gas output end to be. Output Pressure: 2690bar (269MPa), in which oxygen maximum 5000psi (34.5MPa). Series of two gas booster pump booster pump, low pressure can be increased to a high pressure gas, driving pressure =<7bar, gas input pressure range of 0.5-10bar, maximum to 90Mpa. Pump for the series and N series to the exactly the same way, the entire pump is used in all aluminum and stainless steel. Pump gas drive in the series required some type of gas lubrication, so seals and other internal parts to be lubricated, the series of pump-driven piston diameter of 160mm.. Series single-stage gas booster pump booster pump, gas pressure to achieve the desired input type requires a certain degree of pressure preload, increased pressure due to the pre-maximum pressure varies. Maximum boost to 80Mpa. The pump for the same way as B series, the difference is that the series B Series pumps manufactured on the basis of two-headed pump, the entire pump used in all aluminum and stainless steel.

The pump drive piston diameter of 160mm, drive pressure =<8bar. Both ends of the pump head are cooled with exhaust, factory two inlet and two exit lines can be connected to user requirements. H Series gas booster pump single air control valve to non-equilibrium distribution of the pump the gas back and forth movement, all aluminum and stainless steel. All seals are imported quality products, designed to drive the maximum pressure are 10bar, proposed in order to ensure the life of the pump-driven pressure <8bar. The pump drive piston diameter of 160mm, the role of a single pump, all pumps are single acting with exhaust cooling.

Centrifugal process pumps may perform a relatively straightforward task but they are often working in hostile and stressful operating conditions. As a result, they can often fail prematurely – resulting in lost productivity from unplanned downtime.

Improved pump reliability, reduced maintenance and lower energy consumption can all be achieved by ensuring that a process pump is operating at optimum speed and efficiency.

 

Common problems
One of the main problems that can occur in engineering components is cavitation, which is a significant cause of wear, notably where pressurised liquids are being handled. This makes pumps highly susceptible, especially if they are required to start quickly. It occurs when a liquid is subjected to rapid changes of pressure, causing the formation of cavities in the lower pressure regions of the liquid. When entering high pressure areas, these bubbles collapse on a metal surface continuously, causing cyclic stressing of the metal surface and resulting in surface fatigue of the metal.

Cavitation in pumps generally occurs in one of two forms: suction cavitation and discharge cavitation.

Suction cavitation occurs when the pump suction is under a low-pressure/high-vacuum condition where the liquid turns into a vapour at the eye of the pump impeller. This vapour is carried over to the discharge side of the pump, where it is compressed back into a liquid by the discharge pressure. This imploding action occurs violently and attacks the face of the impeller. An impeller that has been operating under a suction cavitation condition can lose either large chunks from its face or have small bits of material removed which will cause it to look spongelike. Both cases will cause premature failure of the pump, often due to bearing failure. Suction cavitation is often identified by a sound like gravel or marbles in the pump casing.

Discharge cavitation occurs when the pump discharge pressure is extremely high, normally when a pump is running at less than 10 per cent efficiency. The high discharge pressure causes the majority of the fluid to circulate inside the pump instead of being allowed to flow out. As the liquid flows around the impeller, it must pass through the small clearance between the impeller and the pump housing at extremely high velocity. This causes a vacuum to develop at the housing wall which turns the liquid into a vapour. A pump that has been operating under these conditions shows premature wear of the impeller vane tips and the pump housing. In addition, due to the high pressure conditions, premature failure of the pump’s mechanical seal and bearings can be expected. Under extreme conditions, this can break the impeller shaft.

Concrete pump, concrete pressure the use of continuous conveyor of the machine along the pipeline. By the pump and delivery tube. Structure divided by the piston, squeezetype, hydraulic diaphragm. Pump  installed in the vehicle’s chassis, and then equipment or inflection of the fabric retractable lever on the formation of pump.

A gigantic concrete pump is heading towards Japan, the largest in the world, increasing speculating that Japan will soon attempt to entomb the Fukushima reactors. “We either wait a few hundred thousand years for the radiation to cool, or we wait a few weeks to get organized and start filling those containments with concrete using boron sand,” says a physicist familiar with the reactors who is a former translator for TEPC.(Fukushima Dai-ichi plant operator and owner).  Boron is a widely found element in the earth’s crust and is used for everything from making glass to manufacturing wash day detergents and bleaches. It also has the property of being extremely good at stopping neutron type radiation, and is used as shielding in nuclear reactors.

If Japan is going to entomb the Fukushima reactors, they are calling on the same company that encased the Chernobyl reactor. In 1986, 11 specialized concrete boom pumps were sent by the German firm Putzmeister GmbH to Chernobyl that entombed the devastated reactor in concrete. already at work in Fukushima pumping water and delivering sufficient volume.But four more pumps by Putzmeister are on the way , two smaller ones from Germany, andtwo from the United States, one of which is the largest concrete pump in the world .

This mega pump was designed to the special requirements of an American company. If this is done, the pumps, which can be operated by remote control from as far away asthree kilometers, will be so radioactive that they will have to be abandoned. They’ll haveto haul the pumps off and bury them at a site.

 

However, other experts wonder if killing the Fukushima reactors by pumping them full of concrete is possible or viable. Recent articles in the prestigious magazine “Nature” considered one of the leading scientific magazines in the world, as well as comments by the American Nuclear Regulatory Committee cast doubt on a scenario of entombing the Fukushima reactors in concrete. Nature magazine quotes Jack DeVine, an independent nuclear consultant , who spent six years in the clean up following the Three Mile Island accident. “Following the partial meltdown of a reactor at Three Mile Island in 1979… the state of the reactor core was subject to ongoing debate that went on for months. But when a camera was eventually lowered into the core in 1982, the damage was far worse than anyone predicted.”DeVine, along with many other observers, believe that the Japanese would be very unwise to try to entomb Fukushima  in concrete as was done with Chernobyl. There is too much risk of another earthquake or even tsunami damaging this structure and creating problems exceptionally difficult to deal with.

 

 

 

 

 

Air compressor pump is characterized by the compression pump direct drive motor, so that crankshaft rotation, driving the piston rod produce reciprocating motion, causing the cylinder volume changes. As the cylinder pressure changes, through the intake valve so that air passes through air filter (muffler) into the cylinder in the compression stroke, due to the reduced volume of the cylinder, the role of compressed air through the exhaust valve, the exhaust pipe, one-way valve (check valve) into the tank, when the exhaust pressure to rated pressure 0.7MPa pressure switch control by the automatic shutdown. When the tank pressure down to 0.5 - 0.6MPa pressure switch automatically when the connection starts.

 

They’re basically employed for few primary procedures that features are highlighted below:

It really is utilized to supply the high-pressure beautiful to be able to fill up the fuel cylinders.

Auto tires will also be filled up with assistance from compressor dive bombs.

For supplying huge amount of moderate-pressure air to the power pneumatic tools.

Numerous organizations take part in producing the compressor dive bombs. Handful of organizations are believed the best maker and exporter of varied types or even varieties of high quality air compressor pumps. The key objective of such organizations is always to supply the fine quality compressor in a very reasonable value. The actual compressor manufactured by diverse organizations is needed to undertake the strict top quality analyze which usually more helps will be increasing the status and quality of the same. Presently there can be found diverse organizations offering the massive amount air compressors such as solitary stage air compressors which is ideal for any small business make use of such as weary nicely, chemical substance industries, spray portray, approving & washing, fluid move and so forth. A couple of stage air compressors pumps are used inside sheet, plastic-type industries, garages, gas pumps etc. Dry vacuum pumps are ideal for vacuum foaming, document dealing with, meals processing and fluid moving. Ruthless air compressors tend to be basically used in circuit splitting, control device & method looking at along with other clinical analyze function. Up and down sort compressor is utilized inside the industries in which lots of air is required.

Heat pump technology in recent years, much attention in the world of new energy technologies.People familiar with the “pump” is a potential energy can improve the mechanical equipment, such as the water pump is mainly pumped from the low high.The “heat pump” is a natural from the air, water or soil to obtain low-grade heat, acting through the power, it can be used to provide high-grade thermal energy device.

 

GAIA Acqua from Clivet is the new heat pump that replaces boilers and airconditioners - renewable energy; packaged unit; for home comfort; water cooled; capacity from 7, 8 to 19 kW. GAIA Acqua can be used with radiant panel systems, room terminals and radiators. It includes all the necessary devices to ensure summer and winter air-conditioning as well as the production of domestic hot water. Installation times and costs are drastically reduced because GAIA Acqua contains the pumping groups, the domestic hot water storage tanks and connection to solar panels.

Electronic control allows to freely establish temperature, humidity and operating times. Once set, the control automatically manages summer or winter operation, and the production of domestic hot water. Overall energy efficiency is maximized through constant monitoring of building needs and of the temperature of fresh air.

GAIA Acqua provides you with winter heating and summer cooling with the maximum energy efficiency thanks to the DC inverter technology applied to the compressor and to the circulators. Thanks to the inverter, the speed of the various devices can be
adjusted based on the actual requested energy, allowing further reduction of consumption and a substantial increase in seasonal efficiency;

 

The unit features a 200 liter tank for domestic water that can be heated by solar panels. On days when solar heating is not sufficient or if solar panels have not been installed, the domestic hot water will be heated by the energy contained in the air,
earth or water. GAIA Acqua avoids energy wastage thanks to the inverter circulator for the circulation of hot water in the domestic hot water circuit?or if solar panels have not been installed, the domestic hot water will be heated by the energy contained in the air, earth or water. GAIA Acqua avoids energy wastage thanks to the inverter circulator for the circulation of hot water in the domestic hot water circuit.

Pump is to transport the liquid pressurized liquid or mechanical. It will be the prime mover or other external energy to mechanical energy transmitted to the liquid, the liquid energy increases, mainly used to transport liquids such as water, oil, acid liquid, emulsion, suspension emulsion and liquid metals, but also transport liquid, gas mixtures and liquids containing suspended solids. Measure the performance of the technical parameters of the pump flow rate, suction, head, shaft power, water power, efficiency, etc.; according to the different works can be divided into volume pumps, vane pumps and other types. Displacement pump is the use of volume changes in their studio to transfer energy; blade is the use of rotary vane pumps and water interactions to transfer energy, there are centrifugal, axial and mixed flow pumps and other types.

 

In the past, the water pump was not the essential spare part of the automobile engine. At that time, the used medium for the liquid cooling is pure water. Sometimes, in order to prevent the freeze, a little wood spirit would be added. The circulation of the cooling water completely depended on the natural phenomenon namely heat convection. After the cylinder absorbed the heart, the cooling water would naturally flow upward and enter the top of the radiator. When the cooling water became cold, the water would naturally sink to he bottom of the radiator and enter the under-part of the cylinder block. On the basis of this principle, the cooling task can be finished. But with the development of the technology, the water pump is added to the cooling system in order to make the cooling water flow more quickly.

At present the centrifugal water pump is often used in the cooling system of the automobile engine. The most suitable installation position for the water pump is the bottom of the cooling system. However, most of this pump is installed in the middle of the cooling system and a few are installed in the top of the engine. There is a fault for the pump that is set up in the top of the engine. It easily results in the cativation. No mater where the pump is, its water amount is quite large.

From the perspective of service life, the biggest change for this pump is its ceramic seal component. Compared with the rubber or leather seal component, the ceramic seal is more wear-resistant, but it is easily abraded by the hard particle in the cooling water. Although a lot of measures are taken to prevent the problems of the pump seal, up to now these problems can not be solved completely. Once the seal suffers from the leakage, the lubrication of the water pump bearing will be washed out.

 

In the past twenty years, the durability of the automobile has been improved greatly. Can the service life of this pump be prolonged?It is hard to answer the question. There are still a great number of jobs that should be done for the water pump. Generally speaking,the fault diagnosis of the water pump is relatively easy. When the cooling system suffers from the leakage, people can smell the odor of the anti-freeze fluid. The water leakage is the main problem for the water pump. The noise is the second problem. Once there is water leakage or noise, the radiator will be damaged. In a word, it is of great necessary to maintain the water pump regularly.SeekPart.com is the global B2B platform in the industry of mechanical parts.

SeekPart aggregates the trade leads in this area, and our ultimate target is to benefit the buyers and sellers of mechanical parts by utilizing these leads through our online tools.

 

The role of the fuel pump is stored in the fuel tank of fuel delivered to fuel injector inside the pipe. Early in the engine fuel system, mostly mechanical fuel pump, electric fuel pump now has to be replaced.The fuel pump is a submersible pump with a permanent magnet electric motor.Fuel enters the pump inlet tube after passing through a sock style filter and is pushed through the pump by the motor to the outlet.

 

It consists of a motor, a vane roller pump, a fuel damper, and a relief valve to prevent system damage from over pressure. The fuel pump shares its mounting cage with the fuel gauge sending unit.The pump contains a single check valve on the output side which restricts fuel movement in either direction, maintaining fuelsystem pressure, typically, at 40 to 45 psi when the pump is not operating, therefore fuel pressure must be released prior to servicing the fuel system.Electric fuel pump works with the electric pump works the same, the use of motor-driven pump unit corresponding to continuoussupply of fuel to the fuel system.You know, the fuel system must maintain a certain pressure, the only way to ensure that the fuel injectors spray atomized better, easier to burn.But when the engine is off,the fuel system pressure loss,if there is no residual pressure inside the pipe at high temperatures is very prone to vapor lock.This re-start the engine, because the air mixed with the fuel system, it is difficult to ensure adequate fuel, the engine will be difficult to start.To this end, set the fuel pump check valve.So that when fuel pump stops running, one-way valve is closed, in order to maintain the residual pressure within the fuel line, to facilitate the re-start the engine.

 

 

Electric fuel pump casing at both ends crimping rivet tight, so that the various components of the assembly of a non-removable, so the electric fuel pump is generally not repair. Additional features fuel pump check valve from the valve and the completion of a safety valve to prevent fuel line is blocked, the pressure rise over pipeline rupture or damage caused by the phenomenon of the fuel pump. Calibrated pressure relief valve 2.6 bar or so, one-way valve was set up to prevent the fuel pump stops working seal oil, the fuel system to maintain a certain residual pressure, so when you next start the engine easily. Some put the vehicle after a night on the bad start, just one-way valve failure may be related.Electric fuel pump installed in the fuel tank inside the bottom shell, the tank’s bottom shell on the local composition of the oil pool subsidence. Work pool pump oil from the oil, the oil export pipeline through the fuel tank through the fuel supply pipe connected with the outside cover. The upper part of the pump and the fuel tank cap fuel tank cap gasket, the pump pressure in the tank tightly. In the oil pump on the oil back to oil standard meter arrow, the arrow can be identified pipeline link. Pump circuit connections: Pump circuit with 5-way connector, including 2-way power for the pump, the other 3-way for the surface display. Power supply circuit in the red for the “+” pole, pole should be connected to the EFI system, the interface wiring harness, the power control relay control by the ECU.Fuel pump provides fuel flow 80L / hour, the excess oil recycling, into the fuel tank, the fuel cycle in the washing and cooling injectors in the body.

In the past, the water pump was not the essential spare part of the automobile engine. At that time, the used medium for the liquid cooling is pure water. Sometimes, in order to prevent the freeze, a little wood spirit would be added. The circulation of the cooling water completely depended on the natural phenomenon namely heat convection. After the cylinder absorbed the heart, the cooling water would naturally flow upward and enter the top of the radiator. When the cooling water became cold, the water would naturally sink to the bottom of the radiator and enter the under-part of the cylinder block. On the basis of this principle, the cooling task can be finished. But with the development of the technology, the water pump is added to the cooling system in order to make the cooling water flow more quickly.

At present the centrifugal water pump is often used in the cooling system of the automobile engine. The most suitable installation position for the water pump is the bottom of the cooling system. However, most of this pump is installed in the middle of the cooling system and a few are installed in the top of the engine. There is a fault for the pump that is set up in the top of the engine. It easily results in the cativation. No mater where the pump is, its water amount is quite large.

From the perspective of service life, the biggest change for this pump is its ceramic seal component. Compared with the rubber or leather seal component, the ceramic seal is more wear-resistant, but it is easily abraded by the hard particle in the cooling water. Although a lot of measures are taken to prevent the problems of the pump seal, up to now these problems can not be solved completely. Once the seal suffers from the leakage, the lubrication of the water pump bearing will be washed out.

In the past twenty years, the durability of the automobile has been improved greatly. Can the service life of this pump be prolonged? It is hard to answer the question. There are still a great number of jobs that should be done for the water pump. Generally speaking, the fault diagnosis of the water pump is relatively easy. When the cooling system suffers from the leakage, people can smell the odor of the anti-freeze fluid. But people should further inspect it again and investigate whether there is leakage in the Water Pump Seal. The water leakage is the main problem for the water pump. The noise is the second problem. Once there is water leakage or noise, the radiator will be damaged. In a word, it is of great necessary to maintain the water pump regularly.