Wednesday, September 16, 2020

9 common problems of charcoal rod making machine

 1. Transverse cracks on the rod. Excessive moisture in the raw material will easily cause transverse cracks on the rod.
2. Reasons for longitudinal cracks of the rod: a. The temperature is too high. b. The screw inclination is too large; c. The abrasive tool is damaged. Solutions for longitudinal cracks: a. Lower the temperature; b. Repair the inclination to be as perpendicular to the axis as possible; c. Replace or repair.
3. Reasons for too low rod density: a. The temperature is too high; b. The screw pressure is small. If the heating temperature is too high or too low, the forming sleeve is seriously worn, the propeller angle is not consistent, and the raw material has too much moisture. The solution to the density of the rod is too small: a. Cool down; b. Reduce the screw angle and increase the screw pressure.


4. The reason for the low density at the center of the rod or scattered sawdust: the diameter of the root of the propeller shaft tip needs to be repaired and thickened. Misalignment of the shaft tip can also cause the above problems, and it needs to be corrected at high temperature.
5. Back-gassing of the wood briquette machine: It is manifested in that gas is sprayed out from the discharge port during production, mainly due to insufficient material supply. It may also be due to excessive moisture in the raw materials and insufficient heating temperature.
6. The charcoal briquetting plant appears "stuffy": the raw materials are mixed with large and hard impurities. If the voltage is low or the heating temperature is too low, the raw material may not dry. The former needs to be shut down to remove impurities. The latter must continue to warm up to soften the raw materials, or re-dry.


7. Reasons for the charcoal briquette making machine to fire: a. The material is too moist; b. The stick is dead. Improper temperature control, excessive moisture in raw materials, abrasion of the propeller, improper shaft tip, clogged vents, too large or too small screw in the head of the propeller, serious sleeve wear, etc. In this case, compare the above reasons one by one, and make adjustments after finding out the reasons. The solution of the briquette machine for sale firing: a. Adjust the drying temperature and dry the material; b. See the solution to the dead eye of the stick.
 8. Reasons for bar bending: uneven heating and excessive moisture in raw materials. The solution to bar bending: increase the temperature.
 9. Reasons for the flower stick: a. The screw is not repaired; b. The mold is worn; c. The raw material is low in lignin. The solution of the flower stick: a. Reduce the screw thread angle and increase the screw pressure; b. Replace or repair; c. Mix the raw materials with heavier specific gravity, or replace the raw materials and wait for the raw materials to ferment for one to two months before using.

Sawdust granulator complete production line

 

ABC Machinery can provide a full set of wood pellet plant and production equipment, including the screening of raw materials, transport, grinding, drying, mixing, granulation, cooling, dust removal, packaging and other links, easy to operate, stable performance, easy maintenance. The whole line has a high degree of automation, the feeding amount of raw materials does not need manual control, pulverizer, dryer, gemco pellet mill and so on adopt frequency modulation feeding, the finished product is automatically weighed. The production line adopts imported noise reduction equipment and pulse dust removal system with noise volume less than 80 dB and dust degree less than 50mg/m3.


First of all, the production of pto driven pellet mill depends on what kind of raw materials are in your hand. If you take sawdust and shavings as raw materials, the size must be able to pass through the screen hole of about 8mm-12mm. If the branches and some waste boards in your hand must have been crushed or even need to be sliced to improve the production capacity. We require 10% to 16% water, and no more than 2 to 4% water. If the water is too much, we will need to equip you with drying equipment. If the water is too small, it is necessary to mix wood chips with relatively high water content in proportion to appropriate water content.


To sum up, the configuration of sawdust production line can be divided into slicing section, drying moisture pretreatment section, mixing buffer section, particle section, packaging section and the supporting electrical control system, dust treatment system, transport system, temperature control system and other major projects. In the granulator main machine, we use the circular mold granulator, called circular mold granulator, which is composed of vertical circular mold and internal drum, pressure on the circular mold (circular mold).The material in the delivery system enters the center of the particle chamber through a vane propeller. In the pellet chamber, the drum (press roller and spindle) is stationary, and the die (ring die) is moving, similar to the washing machine. The raw material is first passed through a rotating mold and then extruded by a roller. Circular mould sawdust particle machine will not appear the cylinder is not uniform, and because the distance between inside and outside is equal, will not appear wear. It is more suitable for mass production. For one thing, the loss value of roller and mold is relatively low. Second, it is more energy efficient. Due to the extra friction caused by the roller sliding, the flat mold granulator needs to consume more energy. However, the additional friction does not have only negative effects, because friction generates heat, which is beneficial for particle production. But too much heat reduces productivity, so we increase the temperature control system to keep the temperature in the particle room constant. ABC Machinery sales of wood pelletizer, biomass granule machine accessories such as sawdust granule machine.

Tuesday, September 15, 2020

How to choose a cost-effective peanut sheller

 ABC Machinery is a manufacturer specializing in the production of soybean oil mill and its supporting equipment. As we all know, the peanut peeler is also an inseparable part of peanut oil. When customers purchase cooking oil machine, some will need to be equipped with a peanut peeler; In order to prevent customers from encountering scams when purchasing a peanut sheller separately, today I will tell you what functions a good peanut sheller should have, so that customers can use it as a reference when purchasing. Deceived.


The peanut shelling machine is a machine that removes the peanut shells and keeps the peanuts intact through a high-speed rotating body.
1. The hulling is clean and the productivity is high. For hulling machines with cleaning devices, higher cleanliness is also required.
2. Low loss rate and small broken rate. ③Simple structure, reliable use, convenient adjustment, low power consumption, certain versatility, can remove a variety of crops to improve the utilization rate of machinery.
2. Requirements for peanuts (skin fruit). Peanuts are suitable for dryness and wetness. If they are too dry, the breakage rate will be high, and if they are too wet, work efficiency will be affected. The peanuts (skins) stored in rural areas are generally dry. The following methods can be used to make them dry and wet.
3. Shelling in winter. Before shelling, spray about 10 kg of warm water on 50 kg of rind and cover with plastic film for about 10 hours, and then dry it in the sun for about 1 hour to start shelling. Use in other seasons. The plastic film covering time is about 6 hours, and the rest is the same.
4. Dried peanuts (skins) can be immersed in a large pool, immediately removed after soaking and covered with plastic film for about 1 day, and then dried in the sun, and begin to shell after drying and wet.


5. Requirements for voltage and choice of workplace. For a single-phase motor to work normally, the voltage must reach its rated voltage. In rural areas, there is generally only one transformer in a village, and households are scattered, and the wires and circuits used are not very standard, resulting in insufficient voltage for users far away from the transformer. Therefore, the workplace should choose a place closer to the transformer. ABC Machinery provides various grease equipment, such as: mustard oil extraction process machine, palm oil processing plant cost, vegetable oil making machine, etc.