Chemical plant fan
The chemical industry is the general term for enterprises engaged in the production and development of chemical industry. Due to the variety of products and complex processes in the chemical industry, the pollutants discharged during production are of many types, large quantities, and highly toxic, so the pollution is serious. Fans have many uses in the chemical industry, such as transporting chemical raw materials, reaction gases, aeration and stirring, sewage treatment, ventilation and exhaust, dust removal, etc. There are also tail gas fans with high dust content and high corrosiveness for the phosphoric acid plant and compound fertilizer plant in the chemical fertilizer industry.
Description
Features
Specification
The chemical industry is the general term for enterprises engaged in the production and development of chemical industry. Due to the variety of products and complex processes in the chemical industry, the pollutants discharged during production are of many types, large quantities, and highly toxic, so the pollution is serious. Fans have many uses in the chemical industry, such as transporting chemical raw materials, reaction gases, aeration and stirring, sewage treatment, ventilation and exhaust, dust removal, etc. There are also tail gas fans with high dust content and high corrosiveness for the phosphoric acid plant and compound fertilizer plant in the chemical fertilizer industry.
Available fan types in the chemical industry
(1) Exhaust fan
The conveying medium is chlorhydrinated exhaust gas with high concentration of organic matter. It adopts large air volume, high pressure explosion-proof centrifugal fan, coupling transmission, and 316 stainless steel material.
(2) Induced fan
The conveying medium is the flue gas after alkali washing and water washing. It adopts large air volume, high pressure explosion-proof centrifugal fan and is made of resin.
(3) Anti-hair dryer
The anti-air blower used in conjunction with the anti-air blowing bag adopts a high-pressure explosion-proof centrifugal fan, which has strong sealing and corrosion resistance.
(4) Titanium alloy fan
The conveying medium is chloroalcoholization exhaust gas, exhaust gas from car loading, trichlorethylene filling exhaust gas, etc. Titanium alloy is used, and the impeller material is highly corrosive.
Sealing method
1. According to the characteristics and composition of the conveying gas, adopt the corresponding seal form: theoretical design seal form:
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01
310S/304 material/316L material.
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02
The impeller is resistant to high temperature.
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03
The impeller is based on stainless steel 310s.
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04
The fan impeller is connected to the transmission part, and the temperature is cooled by water to prevent the motor from burning out.
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05
The fan is insulated, the outer layer of the casing passes through the 2-layer casing, and insulation cotton is added in the middle to prevent heat loss.
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06
Composed of impeller blades, curved front disc and flat rear disc. The material is made of 310s stainless steel with high strength and good durability, and the blades use stainless steel to resist high temperature. And after strict dynamic and static balance correction. The air performance is good, the efficiency is high, and the operation is smooth
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model |
Air Capacity(m³/h) |
Total Pressure(Pa) |
High Efficiency-10% |
Rotation Speed(r/min) |
No8D~26.5D |
5190~255000 |
2210~20100 |
87.1 |
960~1450 |
No20F~37.5F |
53650~1050000 |
6060~28500 |
83.2 |
730~1450 |