30 square automatic plate pulling filter press double dark flow PLC controlled variable frequency feeding
1.Core filter press main unit:
Model: XAZ30/700-30, filtration area 30 square meters, equipped with 700-type box-type frame.
Dual counter-current design: The filter plate adopts two separate liquid channels at the top and bottom, ensuring a smooth drainage path, effectively reducing filtration resistance, significantly improving filtration efficiency, and maintaining the cleanliness of the equipment appearance and working environment.
Fully automatic plate pulling: Integrated automatic plate-pulling mechanism, enabling automatic discharge of the filter cake, significantly enhancing operational efficiency and safety.
Temperature-resistant structure: The core components such as the filter plate are designed to withstand temperatures up to 80℃, and can adapt to material temperatures ranging from 10℃ to 80℃.
2. Intelligent Control System:
PLC central control cabinet: Equipped with a touch screen human-machine interface, it centrally controls the entire process including automatic feeding, automatic plate pulling, variable frequency screw pump, gear pump, and liquid level interlock.
Precise pressure control: Built-in pressure sensor, continuously monitoring the filtration pressure, achieving process protection and optimized control.
One-click operation: Simplifies the operation process, reduces the technical dependence on operators, and minimizes human errors.
3. Complete and comprehensive process:
Feed system: Utilizes variable-frequency screw pumps (304 stainless steel), with a flow rate of 20 m³/h and a pressure of 1.2 MPa. The variable frequency control enables smooth start-up and shutdown along with precise matching of flow rate. A manual return valve is installed at the outlet for easy pressure adjustment.
Filter liquid treatment system: After the filter liquid is discharged through the double counter-current process of the filter press, it enters the mirror surface polishing storage tank (200L, 304 stainless steel) with a liquid level gauge. Then, it is pumped into the bag filter by a gear pump (304 stainless steel) for final fine filtration.
High-quality accessories: Equipped with dedicated filter cloth for box-type double counter-flow, ensuring filtration efficiency and sealing performance.
1.High efficiency and energy saving: The dual counter-flow design combined with variable-frequency screw pump feeding results in low system resistance, fast filtration speed, and low energy consumption. The automatic plate pulling significantly reduces non-operational time and enhances overall production capacity.
2. Stable and reliable: Key equipment (pumps, tanks, filters) and contact components are all made of 304 stainless steel, which has excellent corrosion resistance and a long service life. The PLC control system is stable with a low failure rate, ensuring continuous production.
3. Precise Filtration: The pressure filter is combined with 600-mesh high-precision filter cloth and subsequent bag-type filters (equipped with PE filter bags), enabling extremely high solid-liquid separation accuracy. It can effectively remove 1% of the fine solid impurities in rapeseed oil, ensuring the quality of the finished oil.
4. High degree of automation: From material feeding, filtration, discharging to filtrate transfer and fine filtration, the entire process is under automatic control. This significantly reduces manual intervention and enables "unattended" operation, thereby lowering labor costs.
5. Environmental friendliness and safety: The system is designed in a closed manner, with dual concealed liquid outlets, which effectively prevents material leakage and odor emission, maintaining a clean working environment. The pressure and liquid level interlock protection mechanism ensures the safety of both equipment and personnel.
Oil Chemicals: Filtration and purification of various vegetable oils, animal oils, and biodiesel.
Food and beverages: Clarification and filtration of syrups, juices, alcoholic beverages, and seasonings.
Fine Chemicals: Refining of coatings, resins, dyes, and chemical reagents.
Environmental protection field: Deep dewatering of sludge after industrial wastewater treatment (the type of filter cloth needs to be determined based on the characteristics of the material).









