Product Technical Parameters
| Core Components | Flow sensor, load cells, control module, gear pump, filter, check valve |
| Core Feature | Steady flow output under ultra-low flow rate |
| Working Mode | Quantitative & interval controllable liquid dosing |
| Applicable Industries | PVC & rubber products, water treatment, food, cosmetics, manufacturing |
| Protection Design | Filtration impurity removal + check valve anti-backflow |
| Control Method | Automatic intelligent quantitative control |
Detailed Product Description
Product Composition and Working Principle
The liquid dosing system adopts a fully integrated structural design, combining flow sensor, load cells, intelligent control unit, gear pump, filter and check valve into one complete dosing unit. Different from single-function metering pumps, this system realizes closed-loop metering and automatic correction. The gear pump provides stable power for liquid transportation. The flow sensor and load cells collect real-time flow and weight data and feed back to the control system. The system automatically adjusts the operating speed and working interval of the pump to ensure each dosing volume is accurate and meets the preset production parameters. The front filter effectively filters impurities in the liquid to protect the pump body and pipeline. The rear check valve prevents liquid backflow and avoids metering errors and pipeline pressure instability caused by fluid backflow.
Core Application Scenarios
The equipment has strong industrial adaptability and is specially optimized for low-flow precise dosing scenarios. In the rubber and plastic industry, it is widely used in the production of soft PVC products, LVT floors and PVC cables for quantitative addition of liquid plasticizers, stabilizers and other additives to ensure uniform material ratio and improve the yield and stability of finished products. In the environmental protection industry, it is used for precise dosing of water treatment chemicals to realize standardized water treatment dosing. In the food, cosmetic and general manufacturing industries, the system can accurately add liquid ingredients and functional additives, providing reliable fluid metering solutions for automated production lines.
Product Core Advantages
First, it has outstanding low-flow stability. Most ordinary pumps cannot maintain continuous and uniform flow under extremely low flow conditions, resulting in discontinuous feeding and large proportion errors. This liquid dosing system is professionally optimized for low-flow working conditions to achieve smooth, pulse-free and consistent liquid output. Second, it adopts dual metering of flow sensor and load cells to form double calibration, which greatly improves dosing accuracy compared with traditional single monitoring equipment. Third, the integrated protection design effectively reduces equipment failure rate. The filter avoids internal wear and blockage, and the check valve ensures pipeline safety and accurate data. Fourth, intelligent automatic control reduces manual intervention, supports customized dosing volume and interval, and is highly compatible with automated production lines to improve overall production efficiency.
FAQ
Q1: What is the biggest advantage of this liquid dosing system?
A1: Its biggest advantage is stable and consistent fluid output at ultra-low flow rates, which cannot be achieved by ordinary pumps. Combined with dual metering calibration of flow sensor and load cells, it realizes high-precision quantitative dosing and effectively solves the problems of unstable feeding and inaccurate proportion in precision production.
Q2: What industries and liquids is this system suitable for?
A2: It is suitable for soft PVC, rubber products, LVT floor and PVC cable production, as well as water treatment, food, cosmetic and industrial manufacturing industries. It can dose various liquid additives, chemical agents and liquid raw materials for production.
Q3: How does the system ensure long-term accurate metering?
A3: It relies on dual calibration of flow sensor and load cells to correct data in real time. The built-in filter prevents impurity wear to ensure stable sensor and pump performance. The check valve avoids backflow interference, ensuring long-term stable and accurate dosing data.
Q4: Is the system suitable for automated production lines?
A4: Yes. The system is equipped with an independent intelligent control module, which can set fixed dosing volume and working interval. It supports automatic cycle operation, can be seamlessly connected with industrial production lines, and realizes fully automatic unmanned dosing work.
Q5: What protective functions does the equipment have?
A5: It has two core protection functions: front filtration protection to remove liquid impurities