Friday, May 17, 2019

High quality charcoal manufactured by charcoal machine equipment

High-quality finished carbon is expected by every user and manufacturer. We can judge the quality of charcoal by judging the color, shrinkage, hardness, crack and steel sound of charcoal. This is also the standard of high-temperature carbon and low-temperature carbon. One. As a user of Shuliy, how to judge the quality of charcoal made by small charcoal making machine equipment?

The higher the standard requirement, the longer the burning time of the kiln and the higher the furnace temperature requirement. The more serious the burning of charcoal will be, the lower the natural carbon removal rate will be. Many customers are familiar with the carbon quality of charcoal machine equipment, but the quality of the finished carbon is not accurate.


Using the senses to simply judge the quality of charcoal:

1. Charcoal length. Under normal circumstances, the length of charcoal packing should be more than 5cm.

2, carbon diameter (shrinkage), at present most domestic charcoal machine equipment manufacturers use 5cm diameter forming sleeve standard, so the finished carbon diameter should be below 4cm, with 3.5-3.8 as * shrink size.

3, charcoal color, if the charcoal is pure black from the outside, if the color is black, the knocking sound is not crisp, indicating that there is a wet water problem, the water content will exceed the standard. The charcoal can be broken to observe the color of the section. If there is yellowing, it means that there are too many carbon impurities, or the carbonization process is not standard.

Charcoal has a smell of smoke (charcoal taste does not necessarily have a smoke, but smoke must have a taste), and tasteful charcoal has a certain influence on industries such as food processing industry and mosquito coil production. This is the obvious phenomenon of incomplete carbonization.

When the carbon rod is carbonized, when the kiln temperature reaches a certain level, a hard carbon film is formed on the surface of the charcoal and the inner hole. This black hard film will thicken as the kiln temperature increases. Observe this layer. The film can naturally see the charring heat of the charcoal. High-temperature charcoal and low-temperature charcoal are also easily judged.

4, hardness, holding the carbon rod with one hand upright, the thumb can not easily break the standard. The better the hardness, the better the quality of the charcoal.
5, steel tone, two pieces of charcoal hit the building, can send a crisp metal tone
6, cracks, charcoal allowed a small amount of cracks, does not affect the quality of charcoal. However, the crack is too large, indicating that the density of the semi-finished wood stick is not good or the oxygen supply during the carbonization process is too large, so that the crack cannot be completely shrunk.

It is important to produce high quality charcoal to purchase good quality equipment. It is also important to master the carbon making skills. The investment in charcoal machines is low, and the benefits are fast. This is the fact that the demand for charcoal is increasing and profits will continue to heat up.

Sunday, May 12, 2019

Small smokeless charcoal machine

The quality of machine-made charcoal produced by small smokeless charcoal making machine equipment is related to the sales volume and economic benefits of the manufacturer. Each charcoal making machine manufacturer cares about the quality of machine-made charcoal, but in actual operation, the finished product The quality of charcoal will be affected by various factors, the main ones are the influence of process and raw materials. What is the quality of the finished carbon of the specific small smokeless charcoal making machine?

1. Charcoal is a water-increasing substance, and the water content during normal storage is generally below 7%. The degree of moisture absorption is affected by the relative humidity in the air and the degree of oxidation of the surface of the charcoal. The water absorption capacity of charcoal when it comes into contact with water depends on its structural characteristics and surface infiltration, and it can absorb moisture beyond its own weight.

2. The content and composition of ash are affected by the type of wood, carbonization process, and harvesting and transportation. The content is generally within 6%.

3. When charcoal is heated above the pyrolysis temperature, volatile gases are decomposed. The carbon remaining after a few minutes of calcination at a high temperature (850 ° C to 950 ° C) is called fixed carbon, and when it is used under high-temperature conditions, it is no longer volatilized and can participate in the reaction. It is the main ingredient in charcoal.

4. The true specific gravity of charcoal is mainly related to the calcination temperature, and has little relationship with tree species, generally between 1.3 and 1.4; the apparent specific gravity is generally between 0.2 and 0.5, which varies not only by tree species but also by porosity. Generally, the pores of charcoal account for more than 7% of the volume of charcoal and are affected by tree species, growth sites, and carbonization processes.

5. The specific heat capacity of charcoal production machine charcoal depends on the heating temperature and the quality of charcoal and increases with the increase of temperature. The calorific value depends on the carbonization conditions, generally around 33.5 MJ. The higher the carbonization temperature, the greater the heat generation.

7. Since all aspects of wood structure are different due to heat shrinkage, charcoal will cause cracks and affect the strength. The compressive strength of charcoal along the longitudinal direction of the fiber is close to or even reaches the strength of coke, while the compressive strength along the transverse direction of the fiber is only 1/4 to l/6 of coke. In addition, the low wear strength of charcoal also affects its use.

8. The specific resistance of charcoal is quite large, about 1010 to 1012 Ω·cm. The direction of the fiber is only 1/3 to 1/5 of the vertical direction.

9. A large number of micropores and transition pores present in charcoal make it not only have a high specific surface area, but also have good adsorption properties after the tar substance in the pores is removed, so it is an important raw material for the preparation of activated carbon.

Small sawdust charcoal machine production line

In the small sawdust charcoal machine production line, in the process of operation and operation, some troubles will inevitably occur, which is a headache for new users, which not only affects the normal production operation but also causes the equipment for a long time. The damage, for the failure in the charcoal machine production line, shuliy machinery made the following solutions.

1. Motor heating degree: The motor is hot, and the back of the motor is in contact with the motor casing. If the hot hand indicates that the motor may be out of order, stop the car immediately, first remove the V-belt, and test the motor. If the motor starts normally, the current and voltage insulation meet the requirements. The main part should be inspected again to see if the charcoal molding machine is faulty. If there is no fault, the raw material is too dry, causing excessive load.

2. The impeller performs a simple dynamic balance test. The test method: after the impeller is lifted, the hand is toggled to make it gently rotate, and the place where the balance is not reached will swing left and right. If it is biased, it can be spot welded on the opposite impeller, increase the weight to balance, or use the angle grinder to grind away the weld marks of the heavy impeller, and the balance can be achieved, so that the fan of the charcoal powder molding machine can be repaired for normal work. It is. Note that in the repair process of the fan, it is not possible to use the spot welding of the electric welding to leave the welding mark on the impeller so as not to affect the balance of the fan impeller, and the repairing purpose is not achieved, resulting in greater loss.

    In the case where the rivet hole is prone to fatigue cracking, it is possible to weld the crack with a new unused electrode, but it should be symmetrically centered on the impeller axis, leaving the remaining electrode of the crack at the crack. Then, a new welding rod is used to repair the rivet hole crack of the symmetry. After the welding, the remaining welding rod is as long as the remaining welding rod when the symmetrical rivet is repaired, so as to ensure the equal weight of the welding repair. If there is no crack at the symmetrical rivet hole, the electrode should be welded here to offset the newly added welding weight at the symmetry rivet hole crack.

3, the shifting movement is unbalanced: the main performance is when the punch is 10-15mm above the turntable; the turntable keeps turning, or the punch goes up to the top of the turntable 10-15mm, the turntable starts to turn, the more serious is the punch When the turntable is turned (either up or down), the turntable is rotating, causing unimaginable consequences. This phenomenon is called time is wrong and generally does not appear.

4. There are many reasons for punching charcoal powder:

A. The carbon powder has strong adhesion and the charcoal block is too hard.

B. The moisture and raw materials of the charcoal powder are too dry, and the pressed charcoal block is relatively harder than usual. During the pressing process, the resistance of the punching needle is increased. If it is not removed from the charcoal block, it is easy to cause sticky charcoal powder or The charcoal block is divided into two sections.

C. The spring is too loose, broken or loses its effectiveness. The needle is not strong enough, and the needle cannot be recovered, causing sticky charcoal powder. If the spring is too loose, adjust the pressure adjustment disc and replace it if it breaks or fails.

D. There is a hard object in the charcoal powder to make the punch deformation, and the movable plate does not come under, which causes the sticky charcoal powder. Need to remove the punch to replace the new needle.

E. The needle is finely ground and has a large taper. When the charcoal powder is too fine and the viscosity is high, the charcoal powder easily adheres.

F. The sliding parts of the punch should be lubricated with lubricating oil.

more about charcoal production  line
https://www.charcoal-machines.com/charcoal-briquette-production-line

Friday, May 10, 2019

Small industrial dryer equipment

Scope of industrial dryers: Rotary dryers are widely used in food, feed, chemical, pharmaceutical, mining, and other industries. The working process of the equipment is as follows: after the dehydrated wet material is added to the dryer, the material is uniformly dispersed in the dryer and fully contacted with the hot air in the dryer, and the heat transfer and mass transfer are accelerated.
In the drying process, the material is discharged under the action of the inclined plate and the hot temper, and the star discharge valve is discharged to the other part of the dryer. The machine is suitable for drying various types of slag materials with water content less than 85%, such as beer waste, bean dregs, sprayed corn husk, coal slime, pomace, etc., which is good for opening up feed resources, reducing feeding cost and reducing environmental pollution. effect.

The heat source of the industrial dryer comes from the combustion device, and the dryer adopts a downstream heating method. Therefore, the material to be dried is slipped from the feed box and the feed into the cylinder, that is, pushed back by the spiral copy board. As the dryer is placed obliquely, the material flows to the rear end under the action of gravity and rotation. On the other hand, the material is repeatedly picked up by the copying board, and is taken to the upper end and then continuously sown down, so that the material forms a uniform curtain in the cylinder. The curtain is fully exchanged with the hot air flow in the cylinder. As the material is repeatedly spread, the moisture contained is gradually dried, thereby achieving the purpose of drying.
1. The same shape of the lifting plate is staggered and installed; secondly, the combined type of lifting plate is adapted to promote the drying material to form a complete curtain on the drying simplified cross section under the action of different orientations and different lifting plates, thereby improving Heat transfer effect, reducing heat loss.
2. Add a high-efficiency crusher to further break the drying material, and promote the specific surface area of the dryer to increase by 2-3 times. Therefore, in the case of the same thermal energy, the thermal efficiency is increased by 2-3 times due to the increase in the area of heat exchange between the material and the hot air.
3. Change to a speed control motor. The operator can freely adjust the speed of the dryer according to the initial moisture level of the dryer in the speed range of 2~8r/min. The final moisture of the drying material meets the quality requirements and saves energy.
4, the old-fashioned dryer roller directly contacts the outside air, so that a lot of heat is dissipated. The dryer manufacturer adopts the insulation method of wrapping the cylinder with asbestos, so as to avoid unnecessary waste of heat. The practice has proved that this measure can save 15% of thermal energy.

Charcoal making machine is truly environmentally friendly smokeless equipment

The new type of wood charcoal briquette equipment uses the advanced technology of recovering, purifying and circulating combustion of combustible gases such as carbon monoxide, methane, and oxygen in the process of carbonization.
That is to solve the problem of environmental pollution caused by the thick smoke generated in the carbonization process of the ordinary carbonization furnace and solve the heat energy problem required for the new type of wood charcoal briquette equipment, fully self-sufficiency, improve the continuity and economy of the equipment. The type, making full use of the surplus of agriculture and forestry, turning it into waste, reducing the contradiction between the supply and demand of forestry resources, and contributing to the greening environment.

In the process of production of an ordinary new type of wood charcoal briquette equipment, the smoke is large, the working environment of workers is poor, and the introduction of a smokeless new type of wood charcoal briquette equipment has changed the problems in the production process of ordinary charcoal briquette.
The smoke-free new twig charcoal briquette equipment is installed on the ordinary charcoal briquette equipment, the flue gas purification system and the recycling system so that the smoke is fully utilized and does not pollute the environment, which is in the new branch charcoal briquette equipment industry. Medium is a new starting point. Shuliy's new branch charcoal briquette equipment is smoke-free and environmentally friendly and is well received by investors.
The flue gas generated during the carbonization process is subjected to a process of spraying, cooling, purifying, etc., so that the generated combustible gas is subjected to secondary combustion. By circulating in this way, the self-generated heat is burned to the self to achieve an energy-saving effect. Moreover, in this process, the flue gas is purified in the pipeline, the smokeless gas in the production environment is environmentally friendly, and the national exhaust gas emptying standard is reached.
The new type of smoke-free wood charcoal briquette machine is a kind of waste utilization of renewable energy equipment. The state supports the development and application of renewable energy gradually. The investment of a new type of wood charcoal briquette equipment can avoid waste of forest resources and protect it. Environment to reduce the pollution of smoke and the environment. Investing in Shuliy's new type of wood charcoal briquette equipment can also be supported by the government's preferential policies. Investors are able to make more gains.
More about charcoal briquette equipment

Thursday, May 9, 2019

The development of charcoal machine equipment marks the advancement of science and technology

The new machine-made charcoal briquette equipment has the magical power of turning waste into treasure, making full use of all available agricultural and forestry resources, through the high-temperature and high-pressure machine-made charcoal salary bar of the bar machine, and then the high-temperature purification of the carbonization furnace equipment. In addition to smoke, the semi-waste can be converted into a smokeless, tasteless, non-toxic hexagonal hollow rod.


Our machine-made charcoal briquette machines all introduce advanced foreign technology, deep processing, and transformation of each machine of traditional charcoal briquette machine. A qualified machine-making machine in the new machine-made charcoal briquette machine is especially important. The technical requirements of the bar machine are also very strict, so we must strictly follow the production technology of the bar machine to produce a qualified machine-made salary bar.

The machine-made charcoal produced by the new machine-made charcoal briquette equipment is smoke-free, non-toxic, odorless, high-quality environmentally-friendly green energy charcoal, which has excellent protection against the environment and will not cause pollution after burning. Therefore, we must Constantly strengthen this knowledge and protecting the common environment can further promote economic development.

The new machine-made charcoal briquette machine is fully automatic production equipment with strong production capacity and high output, which can easily meet market demand. This is very important for charcoal producers. Machine-made charcoal is a kind of green. The environmentally friendly fuel is in sharp contrast with the previous raw charcoal. In terms of quality, machine-made charcoal is pressed at high temperature and compacted to a high degree of compactness. It is resistant to fuel and has a large amount of heat. The original charcoal is fired and has low compactness. Therefore, the durability is far worse than machine-made charcoal.

Rotary dryer equipment drying materials

The small rotary dryer equipment is to make full use of the wood waste residue from the wood processing. These things are worthless to ordinary people, but the sawdust dryer can transform these inconspicuous things into raw Material fuel or wood product base material.

The use of small rotary dryer equipment is simple and can be used by both self-employed and enterprises. Rotary drying is also a good entrepreneurial project, which can not only increase the income of farmers but also reduce the pollution of the environment to a certain extent. The small rotary dryer equipment has reasonable planning, high output, low failure rate, and easy operation and protection.

1. The combination of material and moisture is the factor for determining the difficulty of boring. Together, it also determines the energy consumption level and the length of time spent in the interior of the small rotary dryer equipment. This situation is related to small rotary drying. The selection of machine equipment is inseparable. For example, for some materials that are not easy to be boring, it is mainly necessary to give a longer staying time instead of strengthening the external boring conditions.

2, the shape of the material, the material can exist in a variety of shapes, such as large-scale molded wood, ceramic products or other sheet-like, fiber pile, granular, or even liquid materials, these can As a boring material in the industry, the selection of small rotary dryer equipment should also be considered according to the shape of the material.

3, the material itself has some physical characteristics, the physical properties of the material itself generally have density, bulk density, hot melt, and the adhesion of the material, etc., can be the adhesion of the bump, it is small rotary The operation of the dryer equipment has a direct impact, and when the adhesion is severe, the boring process cannot be carried out.

4, the demand to pay attention to the material in the boring process of some matters, these factors mainly have the heat sensitivity of the heat of time, some materials will change some changes when heated, such as discoloration, decomposition and transformation, etc., other materials in the boring process due to Shortening will cause the material to deform or crack, and then the quality of the material will be reduced or even invalidated.

Simple requirements for each step of charcoal machine

Each production process of the charcoal machine has a direct relationship with the carbon production effect. Charcoal mechanism The charcoa...