HDPE/PPR/PPH Pipe Extrusion Machine
Qinxiang
Availability: | |
---|---|
Quantity: | |
PP/PPH/MPP and other plastic pipe extrusion line is specially used for the production of polypropylene (PP), polypropylene copolymer (PPH) and modified polypropylene (MPP) and other materials pipe equipment. These production lines convert raw materials into tubes of specific shapes and sizes through a series of continuous, coordinated workflows. These pipes have excellent physical properties and a wide range of applications, which can meet various engineering needs. The production line adopts automatic control system and intelligent detection technology to realize real-time monitoring and regulation of the production process.
PPH pipe, full name Polypropylene Homopolymer pipe, is a kind of high-performance and environmentally friendly plastic pipe, which is widely used in the fields of building water supply and drainage, chemical industry, agricultural irrigation and so on. The following sections of the PPH pipe production line will be introduced in detail.
1 | Raw material preparation |
Before the HDPE/PPR/PPH pipe extrusion line is started, it is first necessary to prepare HDPE/PPR/PPH pellet raw materials. These raw materials need to meet certain quality requirements, including purity, particle size distribution, etc. In the process of raw material preparation, it is also necessary to carry out necessary pretreatment of raw materials, such as screening, drying, etc., to ensure that the quality of raw materials meets the production requirements. |
2 | Heating and melting |
After the raw material enters the HDPE/PPR/PPH pipe extrusion line, it is first fed into the heating and melting equipment. In this device, the raw material is gradually transformed from a solid state to a molten state by heating at high temperatures. The heating temperature and time need to be adjusted according to the nature of the raw material and production requirements to ensure that the melting effect meets the production needs. |
3 | Injection molding |
The molten PPH raw material is injected into the injection mold, and through the cooling and shaping of the mold, a certain length and diameter of the pipe is formed. Injection molding is a key link in the production of PPH pipes, which has an important impact on the quality and dimensional accuracy of pipes. Therefore, it is necessary to strictly control injection pressure, speed, temperature and other parameters to ensure the quality of pipe forming. |
4 | Spray cooling |
The temperature of the pipe after injection molding is high, and it needs to be cooled immediately. Spray cooling is a common cooling method, by spraying cooling water to the surface of the pipe, the pipe is cooled quickly and shaped. In the process of spray cooling, it is necessary to control the temperature, flow rate and spray mode of cooling water to avoid damage to the pipe. |
5 | Cutting and polishing |
The spray cooled pipe needs to be cut and polished. Cutting is to cut the pipe into a length that meets the requirements, and grinding is to remove the burrs and uneven parts on the surface of the pipe, so that the surface of the pipe is smoother and smoother. This step not only affects the appearance quality of the pipe, but also has an important impact on the subsequent installation and use. |
6 | Pipe cutting |
The cut and polished pipe needs to be further cut to the required length and specification. In the cutting process, it is necessary to ensure the dimensional accuracy and section quality of the pipe to meet the needs of customers. |
7 | Quality testing |
Quality inspection is an important link in HDPE/PPR/PPH pipe extrusion line. Through the inspection of the appearance quality, dimensional accuracy, mechanical properties and other aspects of the pipe, to ensure that the pipe meets national standards and customer requirements. For pipes that do not meet the requirements, they need to be reworked or scrapped. |
8 | Storage |
The PPH pipe that has passed the quality inspection will be sent to the warehouse for storage. During the storage process, it is necessary to keep the warehouse dry, ventilated and clean to avoid moisture, deformation or damage to the pipes. At the same time, it is also necessary to classify, identify and record the pipes in order to facilitate subsequent management and use. |
PP/PPH/MPP and other plastic pipe extrusion line is specially used for the production of polypropylene (PP), polypropylene copolymer (PPH) and modified polypropylene (MPP) and other materials pipe equipment. These production lines convert raw materials into tubes of specific shapes and sizes through a series of continuous, coordinated workflows. These pipes have excellent physical properties and a wide range of applications, which can meet various engineering needs. The production line adopts automatic control system and intelligent detection technology to realize real-time monitoring and regulation of the production process.
PPH pipe, full name Polypropylene Homopolymer pipe, is a kind of high-performance and environmentally friendly plastic pipe, which is widely used in the fields of building water supply and drainage, chemical industry, agricultural irrigation and so on. The following sections of the PPH pipe production line will be introduced in detail.
1 | Raw material preparation |
Before the HDPE/PPR/PPH pipe extrusion line is started, it is first necessary to prepare HDPE/PPR/PPH pellet raw materials. These raw materials need to meet certain quality requirements, including purity, particle size distribution, etc. In the process of raw material preparation, it is also necessary to carry out necessary pretreatment of raw materials, such as screening, drying, etc., to ensure that the quality of raw materials meets the production requirements. |
2 | Heating and melting |
After the raw material enters the HDPE/PPR/PPH pipe extrusion line, it is first fed into the heating and melting equipment. In this device, the raw material is gradually transformed from a solid state to a molten state by heating at high temperatures. The heating temperature and time need to be adjusted according to the nature of the raw material and production requirements to ensure that the melting effect meets the production needs. |
3 | Injection molding |
The molten PPH raw material is injected into the injection mold, and through the cooling and shaping of the mold, a certain length and diameter of the pipe is formed. Injection molding is a key link in the production of PPH pipes, which has an important impact on the quality and dimensional accuracy of pipes. Therefore, it is necessary to strictly control injection pressure, speed, temperature and other parameters to ensure the quality of pipe forming. |
4 | Spray cooling |
The temperature of the pipe after injection molding is high, and it needs to be cooled immediately. Spray cooling is a common cooling method, by spraying cooling water to the surface of the pipe, the pipe is cooled quickly and shaped. In the process of spray cooling, it is necessary to control the temperature, flow rate and spray mode of cooling water to avoid damage to the pipe. |
5 | Cutting and polishing |
The spray cooled pipe needs to be cut and polished. Cutting is to cut the pipe into a length that meets the requirements, and grinding is to remove the burrs and uneven parts on the surface of the pipe, so that the surface of the pipe is smoother and smoother. This step not only affects the appearance quality of the pipe, but also has an important impact on the subsequent installation and use. |
6 | Pipe cutting |
The cut and polished pipe needs to be further cut to the required length and specification. In the cutting process, it is necessary to ensure the dimensional accuracy and section quality of the pipe to meet the needs of customers. |
7 | Quality testing |
Quality inspection is an important link in HDPE/PPR/PPH pipe extrusion line. Through the inspection of the appearance quality, dimensional accuracy, mechanical properties and other aspects of the pipe, to ensure that the pipe meets national standards and customer requirements. For pipes that do not meet the requirements, they need to be reworked or scrapped. |
8 | Storage |
The PPH pipe that has passed the quality inspection will be sent to the warehouse for storage. During the storage process, it is necessary to keep the warehouse dry, ventilated and clean to avoid moisture, deformation or damage to the pipes. At the same time, it is also necessary to classify, identify and record the pipes in order to facilitate subsequent management and use. |