I. Investment Analysis of Sandstone Factory 1. Reasonable design of molding sand production line
Reasonable design of sand production line is the focus of investment. Different manufacturers have different equipment models, configurations, materials selection and output, and their quotations are also different. The quotation of equipment on the market now ranges from tens of thousands to hundreds of thousands. When purchasing sand-making equipment, we should reasonably combine different sand-making equipment according to our own production demand, output and scale. Reasonable selection of sand making equipment can reduce the investment cost.
2. Basic investment
Pre-audit process, site rent, power labor costs, sand-making materials costs, transportation costs, etc. They are the basic investment for establishing a sand factory, and these expenses are essential. Because the sand production line involves a lot of expenses, the specific expenses also depend on the user's site scale, production demand, equipment purchase and so on.
Second, the equipment and machinery needed by the sand factory Generally speaking, an entire sand production line is needed to invest in the sand factory. The equipment needed for sand production line mainly includes vibrating feeder, crusher, sand maker, sand washer, vibrating screen and belt conveyor.
Vibrating feeder: it can continuously and evenly feed the crusher on the sand and gravel production line and screen the materials roughly.
Crusher: it mainly crushes all kinds of stones. According to different crushing principles and different product granularity, it can be divided into various models.
Sand making machine: suitable for crushing soft or medium hard and extremely hard ore materials with hardness not more than 320Pa. It is generally used for shaping and finely crushing the crushed materials of crusher.
Sand washer: it is mainly used to remove impurities (such as dust) from sand products. It can remove impurities covered on the sand surface, and at the same time destroy the water vapor layer covered on the sand particles, which is beneficial to dehydration and plays an effective role in sand washing.
Vibrating screen: Using the principle of vibrating motor to excite vibration, so as to achieve the purpose of screening.
Belt conveyor: conveying machine-made sand by continuous or intermittent movement of conveyor belt.