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Chemical Pump

Chemical pump is a pump can handle corrosive liquid and widely used in chemical plant, petrochemical industry and other industries related to chemical processing. Classified by material1) Chemical pumps (stainless steel) are widely used in petroleum, chemical, metallurgy, synthetic fiber, pharmaceutical, food, synthetic fiber and other sectors for the transport of alkaline corrosive media.2) Chemical pump (fluorine plastic material) is used to transport any acidic and alkaline...

Chemical pump mechanical seal

Chemical pump mechanical seal How to choose a chemical pump mechanical seal: This has become a headache for every consumer. A warm reminder from Changsha Zoomlian Pump: No leakage is the eternal pursuit of chemical equipment, and it is this requirement that has contributed to the increasing application of magnetic pumps. However, there is still a long way to go to truly achieve no leakage, such as the life of the magnetic pump isolation sleeve, the pitting of the material, the r...

Chemical pump sealing

No leakage is the eternal pursuit of chemical pump. It is required that has it led to the expansion of the application of magnetic pumps and shielded pumps. However, there is still a long way to go before there is no leakage, such as the life of the magnetic pump isolation sleeve and the shielded pump shield, the pitting problem of the material, the reliability of the static seal and so on. Some basic information on sealing is briefly introduced as follows: 1.Sealing form &nb...

Chemical pump selection

How to choose a chemical pump needs to consider the following aspects: Corrosion resistance problem Sulfuric acid, one of the strong corrosive media, is an important industrial raw material with a wide range of uses. Different concentrations and temperatures of sulfuric acid have a great difference in corrosion of materials. For concentrated sulfuric acid carbon steel and cast iron with a concentration above 80 and a tem...

Requirements for selection of corrosion-resistant chemical centrifugal pumps in chemical equipment

There are many kinds of equipment in chemical plants. Chemical equipment generally exists in a special working condition, for example, used in a corrosive and volatile medium environment. There is also an important equipment in it, that is, corrosion-resistant chemical industry. Since the centrifugal pump is such a special situation, the corrosion-resistant centrifugal pump must also have special requirements. Now we will introduce the eight major requirements of chemical equipment for corrosion...

Chemical equipment's requirements for the selection of corrosion-resistant chemical centrifugal pumps

There are many kinds of equipment in chemical plants. Chemical equipment generally exists in a special working condition, for example, used in a corrosive and volatile medium environment. There is also an important equipment in it, that is, corrosion-resistant chemical industry. Since the centrifugal pump is such a special situation, the corrosion-resistant centrifugal pump must also have special requirements. Now we will introduce the eight major requirements of chemical equipment for corrosion...

Chemical process pump cooling problem

The transportation of high-temperature medium puts higher requirements on the structure, materials and auxiliary system of the pump. Let's talk about the cooling requirements of different temperature changes and the company's applicable pump type: 1. For medium with temperature below 120 °C, usually not A special cooling system is set up, which uses its own medium to lubricate and cool. Such as DFL (W) H chemical pump, DFL (W) PH shielding chemical pump (protection level of shielded motor s...

Corrosion resistant chemical pump material selection

Corrosion has always been one of the most headaches of chemical equipment, including chemical pumps. If it is slightly careless, it will damage the equipment and cause accidents and even disasters. According to relevant statistics, about 60% of the destruction of chemical equipment is caused by corrosion. Therefore, in the selection of chemical pumps, we must first pay attention to the scientific nature of material selection. There is usually a misunderstanding that stainless steel is a “...

Features of self-priming chemical centrifugal pump

ZH self-priming chemical centrifugal pump is a single-stage single-suction self-priming chemical centrifugal pump developed and produced in combination with similar products at home and abroad. The pump is suitable for conveying temperature of 0℃~150℃ and containing solid particles less than 3 mm. Corrosive medium. ↑Click on the pic above to learn 【Chemical centrifugal pump】products, prices, parameters etc.↑ 　　The performance range of the pump: the flow rate is ...

High temperature resistant chemical pump temperature changes require cooling

High temperature resistant chemical pump temperature changes require cooling 　　The cooling of the pump is very important. A good cooling method can prolong the service life of high temperature chemical pumps. What are the cooling requirements of the temperature change of the high temperature chemical pump? Before understanding the cooling method of chemical pumps, we must first know a concept. The "high temperature" in high temperature chemical pumps is actually distinguished by...

High temperature and corrosion resistant chemical pump slot installation diagram

High temperature and corrosion resistant chemical pump slot installation diagram 　　In several common slot conditions, installation instructions and instructions for high temperature and corrosion resistant chemical pumps: 　　A. High slot positive pressure state 　　Feature description: The pump is installed at the bottom of the storage tank, and the medium in the storage tank is under positive pressure. When the valve at the inlet of the pump is opened, the liquid in the storage ...

What are the installation tips for chemical pumps

What are the installation tips for chemical pumps The chemical pump is a pump used in the chemical industry. It has corrosion resistance, wear resistance, and high temperature resistance. It is suitable for different media and acid and alkaline chemical solutions of any concentration. Don't worry about installing the chemical pump when you buy it. Our company will share with you based on years of experience and hope to help you. 1. The key to the technical installation of chemi...

Main factors causing oil leakage of chemical pump oil seal

Main factors causing oil leakage of chemical pump oil seal When selecting the chemical pump oil seal, the performance and requirements of the materials delivered by the chemical pump must be fully considered to avoid unnecessary leakage and prevent accidents. The main factor causing the oil leakage of the chemical pump oil seal: the tight seal of the oil seal is the main factor causing oil leakage. When the shaft is worn and forms a groove, even if the new oil seal is replaced, the seal...

How to select the material of chemical pump

Corrosion is always one of the most serious hazards for chemical pump, if you are careless, it will not only damage pump, but lead to huge disaster.According to relevant statistics, about 60% of the destruction of chemical equipment is caused by corrosion, so you should pay attention to the scientific selection of materials in the chemical pump selection. There is usually a misunderstanding that stainless steel is "all-purpose material", no matter what medium and environmental conditions are ho...

Precautions For Mechanical Seal of IH Chemical Pump

IH model pump can be installed with different types of mechanical seals according to different conditions of use, such as single-end balanced and unbalanced type, double-end balanced and unbalanced type, and external mechanical seal. Depending on the type of sealing, the use and precautions are also different. For details, please refer to the mechanical seal installation and operation manual, GB3215-82 "General technical conditions for centrifugal pumps for refineries, chemical and petrochemica...

The difference between chemical pump and ordinary centrifugal pump

(1) Chemical pump can meet the needs of chemical process In the chemical production, the pump not only needs to transport the liquid material and provide the necessary pressure required by the process, but also must ensure the amount of material to be transported. In a certain chemical unit operation, the flow and head of the pump should be stable, and the pump should be operated with high efficiency and reliability. (2) Corro...

The important effect of mechanical seals in chemical pump

Mechanical seals are the most commonly used forms of seals for chemical pumps. However, leakage of pumps due to mechanical seal damage is very common during use. Raw materials, energy is wasted due to pump leakage, and even fires, explosions, poisoning, and environmental pollution are common occurrences. . Therefore, how to properly install and use mechanical seals to reduce leakage, prevent pollution and improve economic efficiency is an important task for chemical companies. 1. Mechan...

Precautions for the use of fluoroplastic high temperature chemical pumps

Precautions for the use of fluoroplastic high temperature chemical pumps 　　 Fluoroplastic materials are also commonly used in high temperature resistant chemical pumps. The ihf type fluoroplastic centrifugal pump is a typical representative. The high temperature resistant fluoroplastic chemical pump consists of two parts: a water pump and a submersible motor. The pump uses single-stage and multi-stage centrifugal (mixed flow or axial flow) impellers and guide vanes. The impeller...

How to overhaul the corrosion-resistant chemical pump?

Because it can transport corrosive liquids containing acid or alkali, corrosion-resistant chemical pumps are widely used in petroleum, chemical, metallurgy, synthetic fiber, pharmaceutical, food, synthetic fiber and other sectors. However, abnormalities will inevitably occur during the pump's long-term operation, and regular maintenance is required. So how to maintain the corrosion-resistant chemical pump? Maintenance items for corrosion-resistant chemical pumps: 1. Start, run and stop in stri...

How to use the fluoroplastic chemical pump mechanical seal correctly?

Fluoroplastic chemical pumps are generally made of corrosion-resistant materials, such as glass fiber, pvc, fluoroplastics, and stainless steel. They are suitable for pumping corrosive liquids from bottles, barrels, cylinders, pools or other containers. It is widely used in chemical, petroleum, metallurgy, light industry, synthetic fiber, environmental protection, food, medicine and other sectors. Fluoroplastic chemical pump has the advantages of stable and reliable performance, good sealing per...

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