1. The distribution head consists of three zones: filtration, drying, and unloading. The angle of each zone is determined by the distribution of the static pads, which are fixed with countersunk screws and can be adjusted arbitrarily.
While ensuring adequate adsorption of the feed slurry, increasing the filtration zone within a certain range can increase the filter cake thickness and improve production capacity. Increasing the drying zone within a certain range can reduce the amount of liquid adhering to the filter cake.
2. A set of filter discs consists of 28 sector-shaped plates made of high-temperature and acid/alkali-resistant reinforced polypropylene.
The sector-shaped plates are lightweight, each weighing only 15kg. They are fixed using locking rings welded to the central shaft, facilitating easy removal and replacement when changing the filter cloth.
3. The bearing bush and bearing liner of the bearing housing are bonded together with epoxy resin and then fixed with countersunk copper screws.
The bearing liner is made of powder metallurgy sintered copper-based dry friction material, possessing oil-impregnating properties, and is also known as an oil-impregnated bearing.
4. The oil reservoir holes on the surface of the oil-impregnated bearings can store lubricating oil for a long time. During operation, one oiling can guarantee continuous operation for 3-6 months, greatly reducing the equipment failure rate and alleviating the labor intensity of workers.
5. The tank structure adopts bottom feeding, fundamentally solving the problem of easy precipitation of aluminum hydroxide, truly achieving agitation-free production in the seed filtration process.
6. The reducer and worm shaft are connected by a MAL type safety friction coupling, also known as a torque-limiting coupling, with a friction transmission device in the middle. In case of overload, the friction transmission device can slide accurately, playing a role in overload protection and stopping at the designated position.
7. The scraper material is entirely replaced with alkali-resistant and high-temperature-resistant plastic instead of steel structure, greatly reducing damage to the filter cloth and extending its service life by 100%.
8. The disc vacuum filter uses PLC control and frequency conversion speed regulation, allowing for forward and reverse rotation. The equipment operating speed can be adjusted arbitrarily between 0.15 and 5 r/min. 8. The disc vacuum filter has good overall sealing performance. The entire working process of filtration, drying and unloading is carried out in a fully enclosed state, and the on-site environment is clean and leak-free.
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