Company News-Shandong Shanlu Heavy Industry Technology Co. LTD

Is the production capacity of ceramic filter machines decreasing and the moisture content of filter cake high?2026-08-22Ceramic filter machines are widely used in the dewatering of quartz sand concentrates, but many customers have reported a significant decrease in processing capacity, thinning of filter cake, and high moisture content after several months of operation. The problem usually does not lie in the filter itself, but rather in the two links of ceramic plate regeneration and vacuum system.
Uneven drying and high energy consumption of the three return drum dryer?2026-08-21The three return drum dryer is the core equipment in the drying process of the quartz sand production line, and the moisture content of the finished product is usually controlled below 0.5%. Uneven drying (moisture content fluctuation exceeding 0.3%) and high energy consumption are the two most common problems.
Is the sieve of the swing screen classifier frequently clogged? The main reason is that the moisture content of the feed exceeds 5%2026-08-20Frequent clogging of the screen mesh and large deviation in grading accuracy are the two most frequently reported issues by customers. The root cause often lies not in the screening machine itself, but in the issues with the feed humidity and screen selection.
Does the magnetic field strength of the permanent magnet drum magnetic separator decay quickly?2026-08-19The permanent magnet drum magnetic separator is the main equipment for removing iron from quartz sand. Many customers have reported that the iron removal effect has significantly declined after half a year of operation, and the Fe ₂ O3 content has rebounded from below 0.05% to above 0.1%. The problem usually does not lie in the magnetic material itself, but in two easily overlooked maintenance details.
How to repair uneven discharge of quartz sand impact crusher2026-08-18The impact crusher is a commonly used equipment for coarse and medium crushing of quartz sand, responsible for crushing the raw stone into uniform sand material. After long-term operation of the equipment, it is easy to encounter problems such as uneven discharge sizes and uneven crushed materials, which seriously affect the quality of subsequent screening and sand production.
Low recovery rate and high consumption of reagents in flotation machines?2026-08-17The flotation machine is used for the separation of quartz sand from silicate impurities such as feldspar and mica. The two most troublesome problems for customers are low recovery rate and high reagent consumption. Many companies only focus on the drugs themselves, but overlook two more fundamental factors.
Is the feeding of the vibrating feeder unstable and fluctuating?2026-08-15The vibrating feeder is the "throat" of the quartz sand production line - it evenly feeds the material into the crusher, mill or screening equipment, and unstable feeding directly leads to fluctuations in all subsequent processes. The three most frequently reported issues by customers are fluctuating feed rates, abnormal equipment amplitude, and material slippage on the tank.
Is the automatic weighing feeder feeding unstable?2026-08-14The automatic weighing feeder is a key equipment for accurately controlling the feeding amount in quartz sand production lines, and the fluctuation of feeding directly affects the stability of subsequent grinding and grading processes. The three most frequently reported problems by customers are the fluctuating feeding amount, belt deviation, and frequent material jamming at the silo mouth.
Has the production capacity of ceramic filter suddenly decreased?2026-08-13Ceramic filters are widely used in the dewatering of quartz sand concentrates, but many customers have found that the processing capacity of the equipment significantly decreases after several months of operation, resulting in thinning of the filter cake and an increase in moisture content. The problem is not with the filter itself, but with the inadequate cleaning and regeneration process of the ceramic plates.
Does the discharge of the sand making machine become coarse and the hammer head wears out quickly?2026-08-12Vertical sand making machines are commonly used in the quartz sand crushing and shaping process. After running for a period of time, the discharge particle size becomes coarser and the hammer head wears faster, which is likely due to the gap between the impact plate and the hammer head not being adjusted in a timely manner.

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