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E-mail
1023587768@qq.com
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Phone
13338684951
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Address
Building 2, No. 90 Zhaoxi Road, Shaxi Town, Taicang City, Suzhou City
Jiangsu Sijun Machinery Equipment Co., Ltd
1023587768@qq.com
13338684951
Building 2, No. 90 Zhaoxi Road, Shaxi Town, Taicang City, Suzhou City
Coolant, also known as antifreeze, is a liquid composed of antifreeze additives, additives that prevent metal corrosion, and water. It needs to have anti freezing, anti-corrosion, thermal conductivity, and non deteriorating properties. Composition of antifreeze: Antifreeze is the cooling medium of the internal combustion engine circulation cooling system, mainly composed of antifreeze, corrosion inhibitor, defoamer, coloring agent, mold inhibitor, buffering agent, etc. The main components are water and ethylene glycol. Water and ethylene glycol can be mixed in any proportion, and the remaining substances must be homogenized by a high shear homogenizer to be evenly dispersed in the antifreeze. The homogenized antifreeze has both antifreeze and anti-corrosion properties.
GRS2000Chemical homogenizerIt is a pipeline type high shear homogenizer developed in cooperation between Jiangsu Sijun and German SGN, with a speed of up to 18000 rpm, which is more than three times the speed of ordinary emulsifiers in China; The contact material is made of 316L stainless steel, which is corrosion-resistant and has a strong shear rate and strong turbulence and tearing force far higher than domestic fluid emulsification and homogenization equipment. It is the best choice for high-quality homogenization and product development. The SGN high shear emulsion homogenizer has a beautiful appearance, easy operation, small footprint, is hygienic, and very energy-saving, making it a better choice for your company's research and production products.

SGNChemical homogenizerComparison with data from domestic high shear homogenizers:
| High shear homogenizer | Domestic high shear homogenizer | SGN Sijun |
| Speed 50HZ/87HZ | 3000/4700 RPM | 14000/18000RPM |
| force | F=9/0.3X1000-=30000 S-1 | F=23/0.2X1000=115000 S-1 |
| F=14/0.3X1000=42000 S-1 | F=40/0.2/X1000=200000 S-1 | |
| This is an important factor in emulsification and homogenization, which is equivalent to 4-5 times that of the former | ||
| The effect of emulsification and dispersion | The higher the line speed, the better the emulsification effect (comparison of dispersion emulsification effect of different line speed emulsifiers) | |
| Among them, GRS is the ultra-high speed split type speed of 14000 RPM, GR is the split type speed of 9000 RPM, GDL is the horizontal speed of 3000 RPM, and GDC is the batch type speed of 3000 RPM | ||
| traffic | 0-3000/H | 0-1000KG/H depends on the selected working head |
| Cavity jacket | have | Yes, it can be heated or cooled |
| speed adjustment | frequency converter | *DANFOS frequency converter |
| entrance and exit | flange | Quick connect, flange, thread selection |
| volume | larger | moderate |
| 575*280*430 | 464X250 depends on different working heads. | |
| seal | Packing seal or skeleton seal | Special German PDFG shaft seal, capable of running for 10000 hours, |
| Optional mechanical seal | You can choose high-quality mechanical seals from Germany, | |
| Factors affecting the service life of mechanical seals | In general, our mechanical seal can withstand a pressure of 16 bar. According to the pressure of the mechanical seal, it is generally 2-3 bar higher than the pressure of the sealing chamber, which determines that our inlet pressure can reach 12-13 bar | |
| The service life of mechanical seals is related to the following factors | ||
| Satisfy the following conditions to extend the service life of mechanical seals | ||
| 1. Allowable pressure ratio | ||
| 2. Adequate cooling and humidity | ||
| 3. The appropriate combination of materials | ||
| Mechanical seals themselves can experience wear and tear The main reasons for wear and tear are: | ||
| 1. Pressure difference | ||
| 2. Temperature | ||
| 3. Corrosiveness of dispersed materials | ||
| 4. Sealed material | ||