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Posts Tagged ‘Pellets’

Pellet Robustness Along With Energy Efficiency Along With The Greenhouse Consequence

November 28th, 2009

Biomass pellets are currently the most common as well as well known form of pellets used for energy. Most biomass pellets at this time available on the market are also premium biomass pellets. Premium biomass pellets are the higher grade of biomass pellet fuel. To manufacture a premium grade energy pellet most or all of the bark must be removed from the biomass. Also only certain species of wood are generally used, these include pine, spruce in addition to oak. The reasons for this is a premium quality wood pellet also has to make a very low ash content, usually below 1%. Premium biomass pellets must also have a very low moisture percentage, below 10% however many manufactures create pellets by means of between 5-8% moisture. A lower moisture content means a far more efficient burn, which produces more heat, less ash in addition to smoke. For case biomass chip energy contains around 30% moisture, therefore biomass pellet fires make a far more efficient process. Although presently wood holds the spotlight as ‘the pellet energy’, many other wood resources can also be processed into fuel pellets, see left for examples.

Learn more about Wood Pellet

A pellet mill is the piece of equipment which is used to process wood as well as other wood resources into pellets. Due to a combination of heat plus pressure the pellet mill reforms the matter into pellets of a mixture of diverse diameters. The pellet construction process yet does rely on the right equipment and the right user knowledge. For case in point the raw matter requires certain properties, for case in point moisture percentage to produce the top quality pellets. Therefore we at PelHeat have developed the Biomass Pellet Manufacture Guide to educate people interested in pellets to the principles of manufacture. The guide is broken up into a step-by-step guide including diagrams to illustrate what does along with what doesn’t work to create quality pellets.

Pelleting Density Advantages Plus Generating Alternative Energy

November 27th, 2009

Pellet construction can be a small or large scale operation. It is probable to process a wide selection of raw materials into pellets, for a range of purposes, yet there is great deal of knowledge required to manufacture quality pellets from dissimilar raw materials. The pellet machine is the central piece of equipment in the pellet production line. The pellet machine is where final pellet compression along with formation takes place, as well as the most fuel intensive piece of manufacture equipment. One of the key uses for pellet manufacture today is to develop as well as expand the use of renewable energy forms, through fuels such as wood pellets. Unlike fossil fuels, we can replace biomass resources within their lifetime of consumption. On the other hand to truly encourage alternative fuel in pellet form, we need to utilize more resources than simply wood waste from the timber industry. This includes using agricultural residues such as straws along with grass to name but a few.

Learn more about Pellet

A mixture of unlike biomass renewable energy sources can go owing to pellet manufacture. At PelHeat we test how a mixture of different biomass materials perform in pellet construction tests, along with we then burn these pellets to see how efficiently they burn. There is a wide collection of burning characteristics between diverse wood pellet fuel. Biomass energy pellets such as straws in addition to grasses tend to make a higher ash content than wood pellets, make clinker plus slag formations along with have increased corrosion issues. Yet they do have their compensation in terms of the biomass is much quicker to grow, plus requires less fuel to upgrade into pellets. Pellet construction is a skilled process, as well as many refer to it as more of an art than an exact science. Our experiments at PelHeat have also manufactured us come to the same conclusions, plus we feel cooking is also a good comparison. You necessitate the right equipment, pressures and temperatures to form a quality pellet. Also the raw matter needs to have definite qualities of moisture along with binding qualities. So imagine this guide at the pellet makers cook book.

Pellet Making The Payback In Addition To Fuel Security

November 26th, 2009

A pellet machine can be used for various diverse purposes, though the core principle, of a pellet machine is used to decrease the volume of a raw matter plus enlarge the materials precise gravity in addition to density. This technique converting the raw material into pellets via processing it because of the machine. Pellet machines have been used for over a century to reduce the volume of animal feed products plus to produce specific feeds for definite animals. Dissimilar feed formulas can be produced with unlike minerals in addition to vitamins that certain animals call for in a healthy diet. This feed formula is then compressed into pellets in the pellet machine. Wood shavings have been traditionally used for horse bedding, though it has been shown that the dust contained within the shavings can cause health problems for the horses in addition to breathing problems. Through the use of pellet machines, it is possible to turn the wood shavings into pellets. These pellets are very absorbent plus have little or no dust.

Learn more about Pellets

Within the last decade fuel pellets and specially biomass pellets have been taken seriously as an option to oil plus gas. Biomass pellets behave like a liquid, in addition to flow easily owing to hopper systems. The high density of the pellets also method a higher combustion temperature as well as low maintenance. Pellet making is a subject that is interesting more plus more people, particularly in the area of generating fuel pellets, for instance biomass pellets. So what is involved in pellet making, as well as what materials can be processed into pellets. Making biomass pellets today is what most people are interested in. Through the general increasing fee of oil in addition to gas, and concerns over global warming, wood pellets have seen a rapid growth. By way of the enlarge in the acquire of pellet stoves and boilers, more people are interested in how this energy is constructed, and is it potential to create the pellets on a small scale. The next few years will see a dramatic rise in large scale pellet production plants, on the other hand there is also an opportunity to create wood pellets on a small scale. To manufacture biomass pellets, the biomass must have a low moisture content, or drying equipment will be required. The biomass must also be reduced to a small uniform sized dust before it can be compressed into a pellet. Once a dry uniform dust is obtained, the matter can then be processed into pellets. Through enough heat and pressure the wood is formed into pellets.

Pellet Mill Machine As Well As Choice Fuel Provisions

November 25th, 2009

Today the compensation of material densification are becoming more well known. By increasing the bulk density of raw materials with using a pellet mill has a range of positive aspects. Firstly the reduced size technique it is more efficient as well as cheaper to haulage pellets instead of the raw material. In terms of energy pellets and combustion, the compensation incineration a matter by way of a high density are increased incineration efficiency. The most common use of a pellet mill to manufacture pellets today in addition to for the past century have been to manufacture animal feed pellets. The pellet manufacture process allows the manufacturer to make exact blends of feed and vitamins and then process the feed mixture in the pellet mill to create feed pellets specifically for certain animals. Within the last few decades, pellet mills have also being used to make wood pellets. Biomass pellets can be used for fuel, though there are other uses such as animal bedding. As biomass has a higher density than animal feed ingredients, wood pellet mills are diverse than feed pellet mills. The Wood Pellet Construction Guide provides details on these differences plus reward and disadvantages.

Learn more about Pellets

Recently there has been a increasing interest in using the pellet mill to produce other wood pellets, for case in point for energy pellets. Biomass simply refers to any cellulose natural material than can be used to create energy. This obviously includes wood, on the other hand other materials such as straw along with grasses, miscanthus, reed canary grass, switchgrass in addition to hemp to name but a few. With using a pellet mill to upgrade these raw materials into fuel pellets, these fuels will play an important role in our fuel future. Pellet mills are also often referred to as a pellet press for obvious reasons. Pellet presses do press the raw materials into a pellet shape. Using a pellet mill and pellet construction process to turn unlike raw materials into pellets can give value plus provide a use to many materials which today are regarded as waste.

Flat Die Pellet Mill Compensation As Well As The Call For For Option Energy

November 23rd, 2009

There are a variety of dissimilar designs of pellet mills. The two core designs that most pellet machine revolve around is either the flat die or ring die design. The flat die design was the first design of pellet mill to emerge at the beginning of the 20th century.

Pellet mills were originally focused on the animal feed industry, plus this was the case up until the 1970′s, when the first experiments generating wood pellet energy were conducted. However it is only within the last decade that biomass pellet fuel has been taken seriously as a heating choice, due the rising costs of oil as well as gas, in addition to their effects on global warming plus climate change. Flat die pellet mills are the simplest design of pellet mill, and as such have certain reward in addition to disadvantages.

Flat die pellet mills work on a vertical design, using gravity as the main force for feeding the material through the machine. Flat die pellet mills have a horizontal die, by way of a series of rollers above the die. As material falls in from the top, it is compressed between the rollers along with die.

There are a mixture of diverse designs of flat die pellet mill, by two key differences. Some designs of flat die pellet mill have a rotating die by means of stationary roller shaft, along with others have a stationary die with a rotating roller shaft. The later design being more in style for larger flat die pellet mills. In general on the other hand due to their uncomplicated design as well as lower weight, flat die pellet mills are normally used in small scale pellet production. By means of ring die pellet mills used in larger scale construction.

Learn more about Pellet Mill

Biomass is simply any form of unrefined matter which can be used to produce fuel. This obviously includes wood, along with biomass waste, on the other hand it also includes agricultural residues such as straws as well as grasses.

A different growing wood fuel area is purpose grown energy crops such as miscanthus, switchgrass as well as hemp. All of these biomass materials can be converted into wood pellets. Making pellets is a skilled process, it needs the right equipment plus operator knowledge. To create quality durable pellets, the material must have a certain moisture content, and the necessary binding qualities. Lignin is the organic binder contained within all biomass. Yet some materials during pellet construction need an additional binder.

Grass Pellets Advantages And The Require For Lower Carbon Emmisions

November 23rd, 2009

Wood pellets are the main energy pellet, by grass pellets purely being a product of the animal feed industry. On the other hand there is now a lot of research being carried out into grass fuel developments. There are quite a few reward to generating grass energy pellets, though there are also challenges in using grass as a fuel. Grass is a form of wood, biomass is simply any cellulose raw matter which can be used as an energy source. All forms of grass can be turned into pellets. However research focuses mainly on using grass species such as Switchgrass, Reed Canary Grass as well as Hemp. These grass species are seen as the most practical technique to generate grass wood fuel, as they have very high yields.

Learn more about Pellet Mill

Switchgrass has a lot of interest in the US as a potential energy to be upgraded into pellets to be burnt in pellet stoves plus boilers. The idea is to promote the process of local fuel loops. Where the whole process of crop cultivation, pellet processing along with pellet distribution as well as consumption all happens within the local area. Reed canary grass is more of a cooler climate fuel crop. Both switchgrass and reed canary grass have certain combustion issues that call for to be addressed before they can be used in a pellet stove or boiler. Only certain designs of pellet burner can burn the pellets without serious complications. To learn more about suitable pellet stove along with boiler designs. Hemp is an extremely useful wood matter, it can be used for paper, clothes, rope, plastics, oil, food along with then the waste residue can be processed into hemp pellets. Hemp pellets create less incineration issues, in addition to they also make mush less ash.

Solid Fuel Energy Plus Skirmishing Greenhouse Gases

November 23rd, 2009

Biomass pellets refers to a collection of unlike pellets produced from a range of unlike biomass raw materials. As the need to replace existing fossil fuel fuel sources increases. There will be a greater selection of wood pellets used to produce energy. Biomass simply refers to any organic material which can be used to generate energy. In terms of climate change in addition to global warming, the significant fact about biomass is that it is carbon neutral. What this method is that wood combustion does not place any additional carbon dioxide into the atmosphere, as new biomass growth absorbs the carbon released. Wood pellets are currently the most common in addition to most widespread form of wood pellets. Wood pellets are at present shaped predominately from timber processing residues. These residues are used to produce premium grade wood pellets. Premium grade wood pellets produce the least ash of all biomass pellets. Premium grade pellets due to their high heat value plus low maintenance are the most expensive type of biomass pellets.

Learn more about Pellet Mill

Other biomass residues can also be processed into wood pellets. However bark for case will amplify the ash content, so the pellets may not be suitable for some pellet burners. Also there is only a limited supply of biomass resources to produce biomass pellets. This is where other wood resources must be considered for energy pellets. Grass pellets are still a very new area of wood pellet production. Using grass as a fuel source has many advantages. Grass produces much higher yields than woody biomass, in addition to can be grown in more locations, and from season to season. Also during pellet production less fuel is required to form grass into a pellet, also by higher productivities. There are though issues in addition to challenges in combustion grass pellets as there are with straw pellets.

Pellet Binder The Advantages In Addition To The Necessitate For Option Energy

November 23rd, 2009

Pellet manufacture characteristics change depending on the raw material being processed, and the equipment used. Many raw materials contain enough unrefined binding properties because of their lignin content. Lignin is is the organic carbohydrate, which gives biomass its strength.

Some biomass materials have more lignin that others, for case biomass compared to grass. On the other hand depending on the density of the raw material, along with the type of equipment used, influences if the lignin can be properly utilized to form pellets. Where there isn’t adequate lignin, or the lignin cannot be utilized, supplementary binders can be used. Water and vegetable oil, among other oily waste wood can be used as binders, on the other hand their inclusion rate has to be quite high, for case up to 30%.

They also generally do not produce a pellet of ample density along with durability, low inclusion industry standard pellet binders are more suitable. Industry standard low inclusion binders usually need only a 0.25-1% inclusion rate. Wood pellet production compared to grass pellet manufacture for example, is a far more fuel intensive process. The biomass generates increased resistance as it passes due to the die, through its increased density.

Therefore industry standard binders can also be used to lubricate the die during wood pellet construction. Lubricating the die has multiple benefits in the pellet mill. Lubrication can increase productivity, reduce wear on disposable parts in addition to enlarge wood pellet quality.

Learn more about Pellet Die

Using low inclusion binders to also lubricate the pellet mill die during manufacture has multiple benefits. One of the advantages is increased productivity owing to reduced resistance because of the die. Even yet resistance is related to compression, pellet quality can still be maintained due to the additional binding properties of the binder. The lubrication can also amplify die in addition to roller life within the pellet mill. Also the reduced resistance also reduces fuel consumption during production. By way of an increased productivity plus reduced fuel demand and increased life of consumable parts, the additional charge of the binder is easily recovered.

Energy Pellet Compensation In Addition To The Necessitate For Alternative Fuel

November 23rd, 2009

Pellets come in a variety of dissimilar diameters, for instance biomass pellets for stoves are generally 6mm in diameter along with pellet boilers can take larger diameters, including 6mm in addition to 8mm pellets.

Power stations also use wood and straw pellets in co-burning by coal, they use pellets between 10-12mm in diameter. Diameters larger than this are regarded as briquettes. Briquettes are similar to logs, yet they are not as suitable for automatic feed hoppers. Pellet making is a skilled process in addition to different raw materials behave differently. Therefore how to make biomass pellets depends partly on the equipment used plus the raw material. One of the first things to consider is the source of the biomass residue. It must be free from contaminates such as stones as well as metal, as these can cause serious damage to the equipment, particularly the pellet mill.

The raw material must now be reduced to a small uniform size for the pellet mill or pellet press. The size reduction required depends on the diameter of the pellet produced. The general rule is to reduce the size of particles to less than the diameter of the pellet. The type of die used in the pellet mill will affect the compression ratio, plus thus the quality and density of the finished pellet. The matter must also be fed into the pellet mill at a controlled rate, if the feed rate is too fast, the slipping force can be exceeded or a build up of resistance could cause the motor to stall.

Learn more about Pellet Mill

Depending on the type of matter being processed unlike pellet machines have different attributes. For case in point the speed of the pellet machine as well as rated power, change depending on the application. For case in point materials with lower densities along with high oil contents need less power during construction. So rape cake for instance which is a by way of-product of oil seed pressing has a low density plus high oil content. Rape cake can therefore achieve a high productivity along with low energy consumption. Wood pellet construction yet requires much more power, as well as in general much lower productivity.

The Opportunity Of Energy And Alternative Power Such As Wood

November 17th, 2009

Wood is a general term used to explain any organic material which can be used as a energy. For instance wood, wood waste, energy crops and farming waste such as straw. A biomass pellet mill has variable features that make it feasible to process a variety of biomass resources. For case in point the pellet mill be obliged to have ample power to treat woody biomass, and in addition the ability to control features such as die velocity. At PelHeat we develop small mobile wood pellet mills to treat a wide range of biomass materials. The uses for these pellets could be as energy, animal feed, animal bedding and still cooking pellets. A wood pellet mill is a all-purpose term to portray a pellet mill, however some pellet mills have particular features for processing certain materials.

Learn more about Biomass Pellets

Grass pellet mills are used chiefly in the animal feed industry. Grass pellet mills usually have a higher die speed than wood pellet mills for instance. Also power consumption is much lower, due to the reduced resistance of the grass. One of the key differences with wood pellet mills is the differentiation in die rotation speed. Wood has a greatly higher density than grass for example, and so is further difficult to deal with into pellets. More electricity is required to process wood into pellets, as a result traditionally a lower gearing is required to condense the wood through the die. Also to gelatinise wood into pellets, higher construction temperatures are essential. Raw substance temperature can be enlarged by processing the raw material through a steam conditioner. Though another way to amplify pellet quality is to increase resonance time through the die, hence a lower die rotation speed. Manufacture pellets is a process that relies on quite a few factors with regards to the raw material and the apparatus used.