Overview of laundry detergent production line
01-10-2025 286
The detergent production line is a modern equipment system with strict quality control, specialized in producing liquid detergents. Thanks to automation, the line helps save labor, ensures uniform products and improves production efficiency. Join Intech group to learn more about the detergent production line through the following article.
What is a laundry detergent production line?
A laundry detergent production line is a specialized system, modernly designed to produce liquid detergents such as laundry detergent, dishwashing liquid, fabric softener, etc. automatically and precisely. The line includes main components such as: pre-mixing kettle, homogenizing emulsion kettle, heating system, cooling system, vacuum system, storage tank, weighing scale, filling, filtering and automatic control system.

Outstanding advantages of laundry detergent production line
Modern laundry detergent production line brings many outstanding advantages, meeting the requirements of productivity, quality and safety standards in the detergent chemical manufacturing industry.
1. Environmentally friendly, safe operation
The entire emulsification process takes place in a closed environment, helping to prevent dust and microorganisms from entering, ensuring product quality. Raw materials are fed into the emulsification tank through a vacuum system, limiting pollution and improving operating efficiency. The discharge of raw materials is also performed automatically by the pressure in the tank or a specialized pump system.
2. Multi-function, uniform mixing
The system has the ability to both heat and cool, integrating a low-speed agitator and a high-capacity homogenizing emulsifier. Thanks to that, the raw materials are mixed evenly in a short time, ensuring stable and uniform washing water quality.
3. Real-time monitoring, increased safety
The main mixing tank is equipped with a sight glass with lighting, making it easy to monitor the operating status. The three-layer structure is insulated with aluminum silicate to protect the operator and maintain a stable temperature throughout the production process.
4. Ensure hygiene according to GMP standards
The parts that directly contact the raw materials are all made of high-quality 304 or SUS316L stainless steel, polished to a mirror shine and designed to GMP hygiene standards. This helps prevent bacterial contamination and ensure safety for end users.
5. High automation, smart operation
The line is integrated with automatic weighing system, flow meter and touch control panel using PLC from international brands. The entire process can be programmed and monitored, making it easy for businesses to manage and operate stably and accurately.
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Working principle of detergent production line
The line uses a homogenizing emulsifier tank where a high-shear emulsifier and a medium-low speed agitator are integrated. Under the action of the high-speed rotating rotor and the stator, the material is cut, centrifugally pressed, frictionally and continuously stirred, helping the mixture to be emulsified, dispersed and homogenized. This process ensures high product stability and uniform quality.
Agitator types are applied depending on product requirements, such as anchor agitators, two-way agitators, or multi-stage agitators combined with high-shear emulsifiers. This helps to optimize production efficiency and improve the smoothness of the final product.

How much is the current price of a detergent production line?
The price of a detergent production line depends on many factors such as production scale, level of automation, equipment materials and supplier brand. Currently, the price ranges from several hundred million to several billion VND, depending on the configuration and design capacity. For small and medium-sized establishments, semi-automatic production lines can meet production needs well with reasonable investment costs. Meanwhile, large enterprises often prioritize choosing highly automated production lines to ensure efficiency, accuracy and labor savings.
Investing in a quality laundry detergent production line not only helps stabilize output but also improves product quality, ensuring compliance with hygiene and safety standards in the cosmetics industry.

Which is better, laundry detergent or washing powder?
| Criteria | Detergent | Detergent powder |
| Stain removal ability | Good for grease stains, light stains. Does not harm fabrics. | Strong cleaning, effective for mud stains, stubborn stains. |
| Solubility | Gentle, less irritating, suitable for hand washing and children's clothes. | Can cause irritation, dry hands due to high alkalinity. |
| Skin friendliness | Gentle, less irritating, suitable for hand washing and children's clothes. | Can cause irritation, dry hands due to high alkalinity. |
| Price | Higher price, suitable for families with stable financial conditions. | Cheaper price, more economical when washing large quantities. |
| Fabric protection ability | Good color retention, does not fray fabric, suitable for high-end clothes, special materials. | Can cause fading, quick damage if used incorrectly. |
| Convenience of use | Easy to use, no need to mix, suitable for both hand washing and machine washing. | Need to mix in the right ratio, avoid pouring directly onto clothes. |
| Suitable for which fabric types | Everyday clothes, children's clothes, special materials such as silk, wool. | Curtains, heavily soiled clothes, doormats, rough fabrics. |
In addition to laundry detergent and washing powder, multi-purpose laundry detergent tablets are increasingly popular. This product integrates laundry detergent, fabric softener, fragrance and fabric softener, very convenient for washing machines. However, the price is higher and not suitable for hand washing.