Sawdust dryer

Tuesday, July 7, 2020


Biomass pellet production line equipment technological process video

Biomass pellet production line equipment is used in various biomass fuel processing processes such as wood chips, sawdust, bamboo chips, coconut shreds and coconut bran etc. What is the production process flow? You can understand the production line construction and equipment operation process through the on-site production video of the biomass pellet production line equipment.


Process flow of equipment for biomass pellet production line:

Screening: screening out oversized materials and impurities to ensure that the raw materials meet the granulation requirements. Generally between 2-6mm;
Drying: Biomass pelletizing requires moisture below 20%. Using a drum-type biomass fuel dryer, the production volume is large and the drying is uniform, which can improve the biomass pellet forming rate and quality;

Granulation; divided into vertical environmental protection granulator and flat die granulator, high forming rate, high quality, fire resistance, low power consumption and durability of granulator;

Cooling: Due to the extrusion work, the temperature of the biomass particles is relatively high and needs to be packaged after cooling. Counter-flow cooler, reasonable design, rapid cooling.

Screening: Through vibrating screening, qualified biomass particles are screened out, and other unqualified products are recycled and reused.

Packaging; automatic measurement, automatic sealing, save time and effort, improve efficiency and reduce costs.

Biomass pellet production line equipment technological process video

If you want to know price, Please leave your E-mail or Whatsapp

Dingli company of website: https://www.feeddryer.com/news/1419.html

My E-mail:dingliwyt@gmail.com

My Whatsapp/wechat/phone:+8615670626070

Technological process of coconut bran dryer

  Coconut bran is dried and used in the cultivation field or made into coconut bran bricks. It is non-toxic, harmless and odorless, and has high economic value. However, the coconut bran drying process has certain technical difficulties. At present, Zhengzhou Dingli has launched an environmentally friendly coconut bran dryer with good safety and stable operation. It is technically upgraded for the problems of coconut bran drying which is easy to catch fire and easy to block materials. The moisture of coconut bran drying is about 15% at a time. The technological process of coconut bran dryer is described in detail below.


Coconut bran raw material exits the feed bin through a forklift, and is evenly fed into the wind feeder through a variable-frequency belt conveyor, and then blown into the three-layer drum dryer forcibly by the high-pressure fan for drying. The dryer is in full contact with the high-temperature flue gas provided by the hot blast stove for heat exchange. The three-layer roller adopts a full downstream structure, that is, the hot air and the material both take the S line, and the high-temperature hot air and the high-humidity material contact. As the moisture of the material slowly decreases, the temperature of the hot air also decreases, avoiding the front section of the outer layer of the original three-layer roller high-temperature hot air and low-moisture materials can easily catch fire. The drive device of the dryer abandons the conventional ring gear drive, and uses a four-wheel drive device, thereby ensuring the smoothness and adjustability of the operation of the drying drum, and at the same time can protect the working condition of the topping motor safely, even if there is a moment overcurrent will not cause the motor to burn out. After drying the coconut bran dryer, a fully sealed screw conveyor conveys the material to avoid the material caused by the air leakage being pumped away by the wind, and also to prevent the dust from flying.

  If you are interested in Coconut Coir Dryer, please contact us online.

If you want to know price, Please leave your E-mail or Whatsapp

Dingli company of website: https://www.chinadlxny.com

My E-mail:dingliwyt@gmail.com

My Whatsapp/wechat/phone:+8615670626070

How to quickly dehydrate beer lees/ Dingli large-scale wine squeeze dehydration machine equipment to help

In order to reduce the burden on the dryer before drying the beer lees, dehydration treatment is often carried out. How to quickly dehydrate the beer lees? A large amount of beer lees dehydration treatment can use Dingli large-scale wine squeeze dehydration machine equipment, Zhengzhou Dingli wine squeeze dehydration equipment production capacity, continuous production, the equipment uses a new process, greatly improving the efficiency of wine lees dehydration.

The working process of Zhengzhou Dingli large-scale wine slag belt extrusion dehydration equipment: beer lees is conveyed through the conveyor to the hopper of the dehydration machine, and evenly spread on the filter belt through the spiral distributor, the filter belt follows the operation of the equipment and limits the material The board scrapes the height of the material layer to make the thickness of the material completely uniform; then the upper and lower two fully tensioned annular filter belts clamp the material layer, driven by the driving roller, the pair of rollers in the dehydration zone are continuously mechanically squeezed for many times. Press to squeeze out a lot of water. According to the characteristics of beer lees, the extrusion force is automatically adjusted to meet the customer's requirements for beer lees moisture.

Zhengzhou Dingli can design and produce lees extrusion dehydration equipment according to the characteristics of customer materials. At present, the equipment has large and medium-sized dehydration equipment, and can also be equipped with lees drying production line equipment to meet the reprocessing and utilization of lees in various regions. Equipment consultation hotline: +8615670626070, Everyone is welcome to call for details.


If you want to know price, Please leave your E-mail or Whatsapp

Dingli company of website: http://www.feeddryer.com/

My E-mail:dingliwyt@gmail.com

My Whatsapp/wechat/phone:+8615670626070

Monday, July 6, 2020

Combustion form of heat source equipment of sawdust dryer

There are basically three kinds of combustion methods for the fuel of the heat source equipment of the wood chip dryer in the furnace: layer combustion, suspension combustion and boiling combustion, and the corresponding heat source equipment is called the layer combustion furnace, suspension combustion furnace and boiling furnace. According to the heating method of the wood chip dryer, the hot air furnace can be divided into a direct heating furnace and an indirect heating furnace.

According to the fuel characteristics and the heating method required for wood chips, Zhengzhou Dingli dryer manufacturers generally recommend customers to choose the direct heating method of the three-layer drum, and the heat source equipment to choose the boiling furnace or the layer burning furnace. The heat source equipment produced by Zhengzhou Dingli mainly burns solid fuel, which can be applied to various fuels such as coal and biomass.

  In the use of the heat source equipment of the sawdust dryer, the thickness of the fuel layer and the particle size of the fuel have an important influence on the economic applicability of the heat source equipment. Uneven fuel distribution will reduce the amount of available air, increase fuel consumption, and increase the carbon monoxide content in the flue gas. The heat source equipment used in our wood chip dryer can increase the contact area of fuel, accelerate the combustion reaction, provide enough heat, and have a high fuel burnout rate. According to the above, our company can choose different fuel types and combustion methods according to the actual production needs of customers to ensure that the fuel is completely burned.


If you want to know price, Please leave your E-mail or Whatsapp

Dingli company of website: http://www.feeddryer.com/

My E-mail:dingliwyt@gmail.com

My Whatsapp/wechat/phone:+8615670626070
How to maintain the okara dryer correctly?

  The Okara Dryer is a large-scale drying equipment. Customers should pay special attention to the maintenance method of the equipment after purchasing the okara drying equipment. Only by doing a good maintenance method can the service life of okara drying equipment be prolonged and bring greater economic benefits to our production. Next, I will introduce the maintenance details of the okara drying equipment.

 1. Check before starting

  (1) Before turning on the machine for production, check whether the source of the hot air flow is normal. Check whether the amount of oil in the fuel tank is sufficient.

  (2) Manually check the tightness of the conveyor belt and adjust the tightness of the belt to the best condition.

  (3) The staff shall observe whether the supporting part of the equipment has loose screws or other conditions.

  (4) Observe whether there are foreign objects in the wind wheel of the device and whether the fan is damaged.

  2. During the operation of okara drying equipment

  (1) Don't rush to put in materials first, check whether the machine is running normally after starting.

  (2) Pay attention to whether there is blockage during the drying process of okara.

  (3) Observe whether the temperature data on the device is normal at all times, and stop the machine immediately to check if it is abnormal.

  3. After turning off the device

  (1) Clean the dust box and keep everything ventilated and comfortable.

  (2) Check the power line, whether the power line is exposed to the outside.

  (3) Wipe the back cover of the chassis with a soft cloth.

  For more technic issues about Bean Dregs Dryer, please contact online customer service or leave a message.

Dingli company of website: http://www.feeddryer.com/

My E-mail:dingliwyt@gmail.com

My Whatsapp/wechat/phone:+8615670626070

Saturday, July 4, 2020

The main production process of coconut shell carbonization furnace

  The production process of coconut shell carbonization furnace equipment is divided into: raw material selection, raw material crushing, carbonized raw materials (including, when the material passes through the carbonization furnace, it is divided into drying, low-temperature carbonization, high-temperature carbonization stage), raw material rods, core rods and so on. The soot purification process in the carbonization process is very critical. The carbonization process time of different materials is the same. The finished product of the cooled charcoal is released from the furnace. The material is rapidly thermally decomposed. At the same time, a large amount of wood acetic acid and wood tar in the flue gas are filtered out by the purification system. In addition to liquid products, flammable gases such as methane and ethylene are also produced. These flammable gases are burned in the furnace. This flammable gas can also be used for cooking, drying, etc.


  Environmental protection carbonization is always advocated by coconut shell carbonization furnace manufacturers. The level of carbonization output, carbonization time, and carbonization quality will directly affect the sales of carbon products produced by themselves. The old-fashioned traditional clay kilns have no wood tar separation device, no flue gas purification system, long carbonization time, and environmental pollution.

  Zhengzhou Dingli, as a professional coconut shell carbonization furnace manufacturer, continuously carries out innovations in technical performance, degree of automation, structural optimization, environmental protection, operating conditions, carbonization technology. For more information about coconut shell charcoal making machine, please feel free to contact us.


Is there a small okara dryer/okara dehydration and drying scene video

Is there a small okara dryer that is designed and supplied with specifications above 20 tons of wet okara per day? At the same time, the installation and commissioning of the drying equipment can also be provided by the manufacturer free of charge. Detailed video of the okara dehydration and drying site can be seen to understand the effect of the equipment And technical performance.


Small okara dryer

The production capacity of Zhengzhou Dingli's small okara dryers is mainly above 20 tons of wet slag per day. The price of such a dryer ranges from hundreds of thousands to hundreds of thousands, depending on the configuration standard of the okara dryer. Material, user's available resources, whether to use a flash dryer or a tumble dryer, what is the heat source, etc. A series of specific parameter issues, the user provides the necessary requirements and demand parameters, and the okara dryer manufacturer designs the technical solution , And then combine the price of small okara dryer with its own preferential quotation.

The production period of small okara dryers is relatively short, the installation and construction are also fast, and the on-site construction is not complicated. Therefore, many small and medium-sized feed plants, soybean processing plants, and breeding plants are more actively invested in construction. And how does the small okara drying equipment work, what is the production site, and what is the effect of dehydration and drying? Our company provides free video of small okara dryers, including okara dehydration video, which is shot at the production site of users, so stay tuned.

Video of dehydration drying of Okara

If you want to know price, Please leave your E-mail or Whatsapp

Dingli company of website: http://www.feeddryer.com/

My E-mail:dingliwyt@gmail.com

My Whatsapp/wechat/phone:+8615670626070