阅读说明：本技术 一种机制环保炭及其加工制作方法 (Machine-made environment-friendly charcoal and processing and manufacturing method thereof ) 是由 宋彦兵 于 2020-05-27 设计创作，主要内容包括：本发明公开了一种机制环保炭及其加工制作方法,机制环保炭按重量份配比包括如下原料：55-60份的A型兰炭粉末、80-85份的B型兰炭粉末、8-15份的河沙、15-20份的粘合剂、1-3份的分散剂、2-5份的助燃剂、0.8-1.5份的氧化镁粉末、20-40份的水,其中,A型兰炭粉末的粒度为0.8-1.5mm,B型兰炭粉末的粒度为2.8-4.2mm。本发明的机制环保炭以高温高压成型制成,整体密度大,具有热值高、燃烧时间长、灰分低等特点,燃烧过程中无烟、无害、无味、无污染,实现了节能减排的环保要求,适宜广泛推广使用。(The invention discloses a machine-made environment-friendly carbon and a processing and manufacturing method thereof, wherein the machine-made environment-friendly carbon comprises the following raw materials in parts by weight: 55-60 parts of A-type semi-coke powder, 80-85 parts of B-type semi-coke powder, 8-15 parts of river sand, 15-20 parts of adhesive, 1-3 parts of dispersant, 2-5 parts of combustion improver, 0.8-1.5 parts of magnesium oxide powder and 20-40 parts of water, wherein the granularity of the A-type semi-coke powder is 0.8-1.5mm, and the granularity of the B-type semi-coke powder is 2.8-4.2 mm. The machine-made environment-friendly carbon is formed at high temperature and high pressure, has the characteristics of high overall density, high heat value, long combustion time, low ash content and the like, is smokeless, harmless, tasteless and pollution-free in the combustion process, meets the environment-friendly requirements of energy conservation and emission reduction, and is suitable for wide popularization and use.)

1. The machine-made environment-friendly charcoal is characterized by comprising the following raw materials in parts by weight: 55-60 parts of A-type semi-coke powder, 80-85 parts of B-type semi-coke powder, 8-15 parts of river sand, 15-20 parts of adhesive, 1-3 parts of dispersant, 2-5 parts of combustion improver, 0.8-1.5 parts of magnesium oxide powder and 20-40 parts of water, wherein the granularity of the A-type semi-coke powder is 0.8-1.5mm, and the granularity of the B-type semi-coke powder is 2.8-4.2 mm.

2. The machine-made environment-friendly charcoal according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 55 parts of A-type semi-coke powder, 85 parts of B-type semi-coke powder, 8 parts of river sand, 15 parts of a binder, 1 part of a dispersant, 2 parts of a combustion improver, 1.5 parts of magnesium oxide powder and 20 parts of water.

3. The machine-made environment-friendly charcoal according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 60 parts of A-type semi-coke powder, 80 parts of B-type semi-coke powder, 15 parts of river sand, 20 parts of a binder, 3 parts of a dispersant, 5 parts of a combustion improver, 1.5 parts of magnesium oxide powder and 40 parts of water.

4. The machine-made environment-friendly charcoal according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 58 parts of A-type semi-coke powder, 83 parts of B-type semi-coke powder, 9 parts of river sand, 18 parts of a binder, 2 parts of a dispersant, 4 parts of a combustion improver, 1.3 parts of magnesium oxide powder and 30 parts of water.

5. The machine-made environment-friendly charcoal as claimed in claim 1, wherein the dispersant is sodium polyacrylate.

6. The machine-made environment-friendly charcoal as claimed in claim 1, wherein the combustion improver adopts nitrate.

7. The machine-made environment-friendly charcoal according to claim 1, wherein the adhesive comprises the following raw materials in parts by weight: 80-90 parts of raw starch, 9-12 parts of citric acid and 4-7 parts of sodium alginate.

8. The machine-made environment-friendly charcoal as claimed in claim 1, wherein the river sand is 70-100 mesh river sand.

9. A processing and manufacturing method of machine-made environment-friendly charcoal is characterized by comprising the following steps:

s1, performing dry distillation pyrolysis on high-volatile bituminous coal without caking property or weak caking property at the temperature of 590-610 ℃ to prepare semi-coke particles;

s2, crushing the semi-coke particles into semi-coke powder by using a crusher, and screening the semi-coke powder by using screening equipment to screen out A-type semi-coke powder with the granularity of 0.8-1.5mm and B-type semi-coke powder with the granularity of 2.8-4.2mm for later use;

s3, adding the A-type semi-coke powder, half of river sand and one third of water into a stirrer according to the proportion, and uniformly stirring by the stirrer to form an A-type semi-coke river sand mixture; adding B-type semi-coke powder, the other half of river sand and one third of water into another stirrer, and uniformly stirring by the stirrer to form a B-type semi-coke river sand mixture;

s4, adding the adhesive, the dispersing agent, the combustion improver and the magnesium oxide powder into a stirrer, and uniformly stirring by the stirrer to form an auxiliary mixture; then, simultaneously adding the A type semi-coke river sand mixture and the B type semi-coke river sand mixture into a stirrer, stirring and mixing, gradually and slowly adding the auxiliary mixture into the stirrer in the stirring process, heating and stirring after the auxiliary mixture is completely added, wherein the heating temperature is 35-40 ℃, adding the remaining one third of water into the stirrer after heating and stirring for 20-25min, and continuously stirring for 25-30min to form semi-coke slurry;

s5, adding the semi-coke slurry into a forming machine, performing punch forming on the semi-coke slurry by the forming machine, wherein the forming temperature is 260-280 ℃, the forming pressure is 7-9Mpa, and naturally drying to obtain the machine-made environment-friendly carbon rod.

Technical Field

The invention relates to the technical field of carbon rod processing, in particular to a machine-made environment-friendly carbon and a processing and manufacturing method thereof.

Background

Most of the traditional barbecue charcoal is machine-made charcoal, which is prepared by molding sawdust and then carbonizing. In contrast, the blue carbon powder is carbonized and then formed, and the raw materials are added with a carbon powder adhesive and extruded into artificial charcoal varieties with various shapes by a machine. The abundant blue charcoal powder and the charcoal powder are very similar in specific gravity, activity and the like and have the same characteristics. Therefore, the low-cost semi-coke powder is adopted, a certain amount of traditional adhesive and water are added, and the semi-coke powder is dried or naturally aired after cold press molding to prepare the barbecue charcoal, so that the cost is reduced, the semi-coke powder is recycled, and the yield is increased.

The semi-coke rod prepared by the prior art has low overall wet strength and cold strength, is easy to crack in the combustion process, has poor heat preservation and deashing effects, low overall heat productivity and short combustion time.

Disclosure of Invention

The invention aims to provide a machine-made environment-friendly charcoal and a processing and manufacturing method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the machine-made environment-friendly charcoal comprises the following raw materials in parts by weight: 55-60 parts of A-type semi-coke powder, 80-85 parts of B-type semi-coke powder, 8-15 parts of river sand, 15-20 parts of adhesive, 1-3 parts of dispersant, 2-5 parts of combustion improver, 0.8-1.5 parts of magnesium oxide powder and 20-40 parts of water, wherein the granularity of the A-type semi-coke powder is 0.8-1.5mm, and the granularity of the B-type semi-coke powder is 2.8-4.2 mm.

As a further scheme of the invention: the formula comprises the following raw materials in parts by weight: 55 parts of A-type semi-coke powder, 85 parts of B-type semi-coke powder, 8 parts of river sand, 15 parts of a binder, 1 part of a dispersant, 2 parts of a combustion improver, 1.5 parts of magnesium oxide powder and 20 parts of water.

As a further scheme of the invention: the formula comprises the following raw materials in parts by weight: 60 parts of A-type semi-coke powder, 80 parts of B-type semi-coke powder, 15 parts of river sand, 20 parts of a binder, 3 parts of a dispersant, 5 parts of a combustion improver, 1.5 parts of magnesium oxide powder and 40 parts of water.

As a further scheme of the invention: the formula comprises the following raw materials in parts by weight: 58 parts of A-type semi-coke powder, 83 parts of B-type semi-coke powder, 9 parts of river sand, 18 parts of a binder, 2 parts of a dispersant, 4 parts of a combustion improver, 1.3 parts of magnesium oxide powder and 30 parts of water.

As a further scheme of the invention: the dispersing agent adopts sodium polyacrylate.

As a further scheme of the invention: the combustion improver adopts nitrate.

As a further scheme of the invention: the adhesive comprises the following raw materials in parts by weight: 80-90 parts of raw starch, 9-12 parts of citric acid and 4-7 parts of sodium alginate.

As a further scheme of the invention: the river sand adopts 70-100 meshes of river sand.

A processing and manufacturing method of machine-made environment-friendly charcoal comprises the following steps:

s1, performing dry distillation pyrolysis on high-volatile bituminous coal without caking property or weak caking property at the temperature of 590-610 ℃ to prepare semi-coke particles;

s2, crushing the semi-coke particles into semi-coke powder by using a crusher, and screening the semi-coke powder by using screening equipment to screen out A-type semi-coke powder with the granularity of 0.8-1.5mm and B-type semi-coke powder with the granularity of 2.8-4.2mm for later use;

s3, adding the A-type semi-coke powder, half of river sand and one third of water into a stirrer according to the proportion, and uniformly stirring by the stirrer to form an A-type semi-coke river sand mixture; adding B-type semi-coke powder, the other half of river sand and one third of water into another stirrer, and uniformly stirring by the stirrer to form a B-type semi-coke river sand mixture;

s4, adding the adhesive, the dispersing agent, the combustion improver and the magnesium oxide powder into a stirrer, and uniformly stirring by the stirrer to form an auxiliary mixture; then, simultaneously adding the A type semi-coke river sand mixture and the B type semi-coke river sand mixture into a stirrer, stirring and mixing, gradually and slowly adding the auxiliary mixture into the stirrer in the stirring process, heating and stirring after the auxiliary mixture is completely added, wherein the heating temperature is 35-40 ℃, adding the remaining one third of water into the stirrer after heating and stirring for 20-25min, and continuously stirring for 25-30min to form semi-coke slurry;

s5, adding the semi-coke slurry into a forming machine, performing punch forming on the semi-coke slurry by the forming machine, wherein the forming temperature is 260-280 ℃, the forming pressure is 7-9Mpa, and naturally drying to obtain the machine-made environment-friendly carbon rod.

Compared with the prior art, the invention has the beneficial effects that: the machine-made environment-friendly carbon is prepared by using semi coke as a main raw material through processes of crushing, stirring, forming and the like, the old production process mainly based on combustion and carbonization is overturned in the production process, the emission of pollutants such as smoke dust, waste gas and the like in the production process is greatly reduced, the machine-made environment-friendly carbon is formed at high temperature and high pressure, has the characteristics of high integral density, high heat value, long combustion time, low ash content and the like, is smokeless, harmless, tasteless and pollution-free in the combustion process, realizes the environment-friendly requirements of energy conservation and emission reduction, and is suitable for wide popularization and use.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.