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Four key factors in the production of sintered clay bricks
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Generally speaking, the production process of sintered bricks consists of four parts: the preparation of raw materials, the formation of blanks, the drying of wet blanks and the production of finished products.
Preparation of raw materials
After the brick raw materials are extracted, some raw materials can be processed by adding water to stir and milling equipment, while some raw materials cannot be processed. \"Raw materials such as mountain soil, coal gangue and shale can also be crushed and finely crushed and then mixed with water and ground. The selection and preparation of raw materials directly affect the quality of finished bricks, so the raw materials are the basis for the preparation of sintered bricks. Explains the importance of raw materials and raw material preparation.
Billet formation
A workshop for processing and forming brick materials. The blank molding method of winding bricks in my country is basically plastic extrusion molding. There are three plastic extrusion molding methods, namely plastic extrusion molding, semi-rigid plastic extrusion molding and hard plastic extrusion molding.

These three extrusion molding methods are distinguished based on the molding with different moisture content. When the moisture content of the wet billet is greater than 16% (dry basis and below are dry basis), it is plastic extrusion molding. When the moisture content of the wet billet is 14-16%, it is semi-rigid extrusion molding. When the moisture content of the wet billet is 12-14%, it is a hard plastic extrusion molding.

Billet forming includes: feeding, mixing, adding water and grinding equipment before the raw material enters the forming workshop; after forming, the qualified mud stick and wet billet are formed. Molding to achieve the shape and structure of the product is the composition of the shape and structure of the product.

Therefore, it is often said that molding is the foundation. In other words, the external shape and structure of the product are both shape and shape. In other words, molding is the basic meaning of the brick making process. Because the quality of the molded body is directly related to the appearance quality of the finished brick.

Drying of wet billets
When the wet billet is formed in the forming workshop, the wet billet should be dehydrated and dried. There are two ways to dry sintered brick wet body: natural drying and artificial drying.

The wet billet natural drying method is to place the wet billet conveying code on the ridge of the natural drying part to form a stack, and manually invert the frame, use the atmosphere for natural drying, so that the wet billet is cold sun-dried into a dry billet.

The wet billet is dried by hand, and there is an artificial drying chamber to dry the wet billet.

The artificial drying chamber is divided into three types: large section tunnel drying chamber, small section tunnel drying chamber and small section tunnel drying chamber, which are used for artificial drying of wet billets. These three drying methods, whether manually or mechanically, put the wet billets on the drying cart to form a pile. At this time, the dryer enters the dryer coded as a pile of wet billets into the drying room to dry the wet billets.

The heat medium in the drying chamber usually comes from the waste heat of the sintering kiln or hot air furnace. Regardless of the drying method and the artificial drying method, the drying process of the wet body must be followed to ensure that the body is not deformed or cracked.

If there is a problem with the drying of the wet body, the appearance and quality of the product cannot be guaranteed, the reject rate is high, the output is reduced, the cost of finished bricks increases, and the economic benefits of the enterprise are not good. Therefore, it is often said that green body drying is a guarantee. This illustrates the importance of wet green drying in the process of making bricks. When the wet billet is dry and the residual moisture is less than 6%, the billet is fired into the baking kiln.

Production of finished products
Kilns used for roasting are generally called wheel kilns and tunnel kilns. In the baking kiln, the bricks are manually placed in the kiln to form a stack. Roasting is carried out in the kiln. When the tunnel kiln is roasted, the bricks are placed on the kiln car by manual or mechanical means, and the bricks stacked from the tunnel kiln head to the kiln end are stacked on the kiln car. From the tunnel kiln head to the kiln tail Baked into bricks. The calcining flame in the kiln does not run, but the billets are transported on the kiln and then roasted in the kiln.

No matter whether you use a wheel kiln or a tunnel kiln to bake the bricks, you cannot burn green bricks; secondly, you can\'t burn them over fire, or burn overheated bricks, or burnt bricks. Therefore, it is often said that roasting in the brick making process is the key to explaining the roasting ratio in the firing process.

The four important components in the process of sintering bricks are: raw materials are the foundation, molding is the foundation, drying is the guarantee, and roasting is the key. These four parts are interdependent.
Parameters
Generally speaking, the production process of sintered bricks consists of four parts: the preparation of raw materials, the formation of blanks, the drying of wet blanks and the production of finished products.
Preparation of raw materials
After the brick raw materials are extracted, some raw materials can be processed by adding water to stir and milling equipment, while some raw materials cannot be processed. \"Raw materials such as mountain soil, coal gangue and shale can also be crushed and finely crushed and then mixed with water and ground. The selection and preparation of raw materials directly affect the quality of finished bricks, so the raw materials are the basis for the preparation of sintered bricks. Explains the importance of raw materials and raw material preparation.
Billet formation
A workshop for processing and forming brick materials. The blank molding method of winding bricks in my country is basically plastic extrusion molding. There are three plastic extrusion molding methods, namely plastic extrusion molding, semi-rigid plastic extrusion molding and hard plastic extrusion molding.

These three extrusion molding methods are distinguished based on the molding with different moisture content. When the moisture content of the wet billet is greater than 16% (dry basis and below are dry basis), it is plastic extrusion molding. When the moisture content of the wet billet is 14-16%, it is semi-rigid extrusion molding. When the moisture content of the wet billet is 12-14%, it is a hard plastic extrusion molding.

Billet forming includes: feeding, mixing, adding water and grinding equipment before the raw material enters the forming workshop; after forming, the qualified mud stick and wet billet are formed. Molding to achieve the shape and structure of the product is the composition of the shape and structure of the product.

Therefore, it is often said that molding is the foundation. In other words, the external shape and structure of the product are both shape and shape. In other words, molding is the basic meaning of the brick making process. Because the quality of the molded body is directly related to the appearance quality of the finished brick.

Drying of wet billets
When the wet billet is formed in the forming workshop, the wet billet should be dehydrated and dried. There are two ways to dry sintered brick wet body: natural drying and artificial drying.

The wet billet natural drying method is to place the wet billet conveying code on the ridge of the natural drying part to form a stack, and manually invert the frame, use the atmosphere for natural drying, so that the wet billet is cold sun-dried into a dry billet.

The wet billet is dried by hand, and there is an artificial drying chamber to dry the wet billet.

The artificial drying chamber is divided into three types: large section tunnel drying chamber, small section tunnel drying chamber and small section tunnel drying chamber, which are used for artificial drying of wet billets. These three drying methods, whether manually or mechanically, put the wet billets on the drying cart to form a pile. At this time, the dryer enters the dryer coded as a pile of wet billets into the drying room to dry the wet billets.

The heat medium in the drying chamber usually comes from the waste heat of the sintering kiln or hot air furnace. Regardless of the drying method and the artificial drying method, the drying process of the wet body must be followed to ensure that the body is not deformed or cracked.

If there is a problem with the drying of the wet body, the appearance and quality of the product cannot be guaranteed, the reject rate is high, the output is reduced, the cost of finished bricks increases, and the economic benefits of the enterprise are not good. Therefore, it is often said that green body drying is a guarantee. This illustrates the importance of wet green drying in the process of making bricks. When the wet billet is dry and the residual moisture is less than 6%, the billet is fired into the baking kiln.

Production of finished products
Kilns used for roasting are generally called wheel kilns and tunnel kilns. In the baking kiln, the bricks are manually placed in the kiln to form a stack. Roasting is carried out in the kiln. When the tunnel kiln is roasted, the bricks are placed on the kiln car by manual or mechanical means, and the bricks stacked from the tunnel kiln head to the kiln end are stacked on the kiln car. From the tunnel kiln head to the kiln tail Baked into bricks. The calcining flame in the kiln does not run, but the billets are transported on the kiln and then roasted in the kiln.

No matter whether you use a wheel kiln or a tunnel kiln to bake the bricks, you cannot burn green bricks; secondly, you can\\'t burn them over fire, or burn overheated bricks, or burnt bricks. Therefore, it is often said that roasting in the brick making process is the key to explaining the roasting ratio in the firing process.

The four important components in the process of sintering bricks are: raw materials are the foundation, molding is the foundation, drying is the guarantee, and roasting is the key. These four parts are interdependent.
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