The automatic hydraulic filter press is composed of frame, filter part, hydraulic pressing system, automatic plate pulling system, automatic flushing filter cloth system (generally not required by customers) and program-controlled electrical system. See the structure, hoisting and installation foundation drawing for the specific structure.
- a) Frame part: it plays the role of supporting the pressing device and filter plate, and is composed of base, push plate, tail plate and main beam.
- b) Filter part: it is mainly composed of filter plate and filter cloth installed on the main beam between tail plate and push plate.
- c) Hydraulic pressing system: it is the power conversion and output part of the filter press. It is composed of an oil cylinder installed on the base and an external pump station connected by high-pressure pipeline.
- d) Automatic plate pulling system: it is a plate puller that outputs high-pressure oil from the hydraulic system, forms torque through the motor, and then transmits it to the plate pulling track through sprocket, shaft and chain. The reciprocating plate pulling movement of the plate puller is realized by changing the oil supply direction.
- e) Automatic washing filter cloth system: it is composed of a pipe with multiple nozzles and a cylinder, which is connected by the transmission system of chain, sprocket and plate puller, so as to realize the synchronous action with the plate puller.
- f) Program controlled electrical system: it is the most advanced electrical control system with PLC (Japan Omron Series) as the core. It can not only realize the automatic control of the filter press system, but also compile some functions other than the filter press into the controller according to the needs of customers, such as electric or hydraulic valves, feed pumps, conveyors and other related systems, Truly realize fully automated operation. And can freely choose between automation and semi automation at any time.

Technical parameter
| Composition | Name | Parameter | Remarks |
| Filter plate & filter material part | Number of filter plates | 14pcs | |
| Filter plate thickness | 80 mm | ||
| Filter plate diameter | φ1000 mm | ||
| Compression pressure | 0-3 Mpa | ||
| Feed pressure | 0-2.5 Mpa | ||
| Filter plate material | Polymer polyethylene | ||
| Filter cloth material | 750B | ||
| Handle | Manual handle | PP material | |
| Filter chamber quantity | 15 pcs | Cake thickness 50mm | |
| Filter chamber volume | 2.3 m³ | ||
| Filter area | 115 m² | ||
| Filtration pressure | ≤ 2.0 Mpa | ||
| Compression pressure | 0-3.0 Mpa | Operating pressure | |
| Rack part | Main frame | High quality carbon steel welding | Open structure |
| Main beam material | Thickened and reinforced, Q345b | Type reinforced, box girder | |
| Compression plate structure | Thickened and strengthened, Q235 | Section solid steel, plate welding | |
| Thrust plate structure | Thickened and strengthened, Q235 | Section solid steel, plate welding | |
| Surface treatment | High-speed shot blasting machine sand blasting | Sand blasting plus rust removal coating, one primer and two coats | |
| Feeding mode | Central feeding | ||
| Liquid outlet mode | Low liquid outlet | Liquid outlet mode: open flow | |
| Unloading mode | The filter cake falls by its own weight | ||
| Electrical & hydraulic | Pressure protection | Process return pressure reducing device | Process pressure < 50 Mpa
Return pressure < 25 Mpa |
| Compression mode | Hydraulic compression | ||
| Release mode | Manual pressure relief | ||
| Hydraulic cylinder | Outer diameter 280 mm
Inner diameter 340 mm |
||
| Working pressure of
oil cylinder |
≤ 20 Mpa | ||
| Oil cylinder seal | Imported combined & tetrafluorocopper seal | Sealing ring | |
| Hydraulic oil pipe | High pressure 80Mpa
Low pressure 20 Mpa |
Never burst
Safety guarantee |
|
| Hydraulic station | Integral | ||
| Hydraulic oil pump | High pressure oil pump | Hefei Changyuan and other domestic famous brands | |
| Instrument | 0-40 Mpa, electric contact pressure gauge | Shanghai Hongqi instrument, Fuyang | |
| Operating environment | Service temperature | Minus 25 ℃ to high temperature 60 ℃ | |
| Operation requirements | Horizontal foundation / rain shelter | Fixed feed end
Sliding hydraulic end |
High pressure circular plate filter press
- Equipment model: XMD1000 / 14
- Production capacity: About 3 tons at a time
- Total power and protection grade of motor: ~ 15kw, IP54
Scope of supply and list
| No. | parts | Quantity | Detail | Manufacturer |
| 1 | Main frame | 1 SET | self-made | RUIFENG |
| 2 | Filter press hydraulic station assembly | 1 SET | self-made | RUIFENG |
| 3 | High pressure circular filter plate | 14 PCS | φ1000 high molecular polyethylene | RUIFENG |
| 4 | Handle | 14 SET | polypropylene | RUIFENG |
| 5 | Filter cloth | 28 PCS | 750 filter cloth | RUIFENG |
| 6 | Cloth gripper | 14 SET | 1000 nylon | RUIFENG |
Scope of responsibilities and construction division of both parties
- The Seller shall be responsible for the integrity of the complete set of equipment provided, including random spare parts, vulnerable parts, connecting bolts and anchor bolts for on-site installation.
- The buyer shall provide the power cable from the power distribution room to the supplier’s electric control cabinet and provide the supplier with sufficient data to ensure the normal operation and control of the filter press.
- Construction division: the buyer is responsible for on-site unloading of equipment and external pipeline installation, and the seller provides on-site equipment installation guidance, training and commissioning services.




