
Pebbles are widely distributed, rich in resources, easy to mine and low in mining cost. The processed fine machine-made sand has also been recognized and recognized by many users! Pebbles are widely used in construction, building materials, water conservancy and other fields after processing. Do you know how much it costs to open a sand and gravel plant and how to configure the entire stone production line? Let's find out together.
How to configure the entire stone production line of a sand and gravel plant?
First of all, the configuration of the stone production line needs to follow 2 basic principles. 1. It is necessary to understand the nature of the processed materials, such as hardness, size, etc., and then consider what kind of production line to configure according to the crushed materials, output requirements and requirements for the particle size of the finished product; 2. Understand your own economic strength. When configuring the stone production line, you should choose different production lines according to your investment strength. Don't buy blindly. Users should configure according to their actual purchasing power.
The configuration scheme for making cobblestone sand recommended here is to use jaw crusher for coarse crushing, hydraulic cone crusher for medium and fine crushing, and sand making machine for three-stage crushing scheme. Hydraulic cone crusher adopts layered crushing, and sand making machine adopts stone-to-stone crushing principle. Wear-resistant parts have a long service life and short equipment maintenance time, which prolongs the service life of equipment and ensures a high output. At the same time, the finished machine-made sand has excellent particle shape, uniform particle size and reasonable grading.
Process flow of the whole stone production line
After understanding the configuration of the whole stone production line, what is the production process like? * First step: feeding, the stone blasted from the mountain is sent to the vibrating feeder through a dump truck; the second step is coarse and fine crushing, the vibrating feeder evenly sends the stone to the jaw crusher, the jaw crusher performs coarse crushing, and the finished product after coarse crushing is sent to the cone crusher through a belt conveyor for medium and fine crushing; the third step is sand screening, the finely crushed material is sent to the sand making machine through a belt conveyor for fine crushing and sand making, and the material is then screened out by a vibrating screen to produce materials of different sizes. (Sand washing equipment can be configured according to demand)
What procedures are required to open a sand and gravel plant investment budget
In recent years, the price of sand and gravel has risen, and many friends have consulted about how much money is needed to open a sand and gravel plant investment budget. In fact, the costs involved are all aspects, and the investment costs are also very different. Today we mainly analyze three aspects for your reference from the early stage of certificate procedures, the mid-term procurement of a complete set of stone production lines, and the later daily operation of the sand and gravel field.
First of all, a formal sand and gravel plant must have a series of certificates and procedures for environmental protection, industry and commerce, etc. Usually include: business license of the industrial and commercial department, tax registration, mining license of the land and resources department, assessment of the safety administration bureau and environmental protection bureau, etc. In addition, if you buy a mine or rent a production site, you will also need a part of the capital investment. Secondly, the main budget of the equipment procurement type sand and gravel plant includes the cost of blasting, transportation, electric stone crushing and processing equipment, as well as the recruitment and training of relevant personnel, equipment transportation and installation, factory building and other costs. The daily operation expenses of the sand and gravel plant include the water and electricity costs consumed in production, the salary expenses of employees and management personnel, the cost of equipment maintenance and replacement of wearing parts, profit tax, etc. It can be seen that the budget for opening a sand and gravel plant is diverse. Everyone needs to consider comprehensively, be cautious, and make more comparisons in the early stage of investment to select the appropriate equipment.
