How does Xinhai provide mining consulting services and overall plan formulation?

In the mining industry, accurate decision-making and scientific planning are the key to project success. Xinhai’s mining consulting services focus on providing customers with professional, detailed and forward-looking project proposals and feasibility study reports to help customers make wise choices in a complex mining environment.

When formulating the long-term development strategy and overall layout plan of the mine, it is necessary to comprehensively consider factors such as geological conditions, resource reserves, and market demand. Through a comprehensive analysis of the ore body, determine the reasonable mining scale, mining sequence and service life to ensure the sustainable use of resources and maximize the economic benefits of the mine. At the same time, optimize the mining technology and production process to adapt to market changes and technological progress to ensure the long-term and stable development of the mine.

Mining Feasibility Studies

The feasibility study report is an important basis for project decision-making. It conducts a comprehensive and systematic analysis and demonstration of the project, and provides you with a scientific judgment on whether the project is feasible, as well as a detailed plan and risk response measures for the project implementation.

During the feasibility study stage, Xinhai Company signed a commission agreement with the entrusting unit (customer). After the two parties reached a deal, Xinhai begin to set up a working group for the mining project, and conduct a detailed study on the resource (or material) conditions, external conditions, market demand, production scale, process flow, product plan, engineering layout, construction investment estimation and fundraising, cost accounting, economic benefits, construction progress of the mining project, calculate the results and compare the plans, determine whether the mining project should be built and how to build it, and wrote a report, and formed a formal report after exchanging opinions with the entrusting unit.

Xinhai mining consulting team is composed of senior mining engineers, geologists, economists, environmental experts and legal experts, with rich industry experience and professional knowledge. This expert team provides high-quality and customized consulting services to customer mines with an objective, fair and scientific attitude, helping customers' mining projects to advance smoothly, achieve sustainable development, and maximize economic benefits.

Preliminary Mining Design

Preliminary mining design is an important preliminary work for mine construction. It is a comprehensive planning and specific design of mine exploitation based on geological survey reports and feasibility studies.

Xinhai Company, relying on FSR approval documents and expert review opinions, as well as geological exploration reports approved by relevant resource reserve committees, carries out preliminary design work for mining areas with complex hydrology according to the approval of hydrological reports, configures mining equipment and solutions in accordance with the principles of facilitating production, facilitating management, safe mining production, saving land, and reducing investment, and finally provides customers with a complete mining plan with ideal benefits.

The preliminary design plan mainly includes: information on the supply of raw materials and auxiliary materials; project engineering geology and hydrogeology, topographic mapping, meteorology, earthquake, technical and economic results or other natural conditions; water, electricity, transportation, machinery maintenance, vehicle repair, land acquisition, demolition and other information, three waste treatment test reports, environmental impact assessment reports and related approval documents, soil and water conservation reports and related approval documents, technical and economic evaluation materials.

The original general layout of the existing buildings, the current status of use, the completion drawings or survey drawings, equipment configuration drawings, the completion drawings of hidden projects, the ground and underground pipeline drawings, as well as the existing production, technology, equipment information and financial results of the project upgrade and expansion.

We have many engineers who can recommend the appropriate scale, infrastructure progress and product solutions according to the characteristics of project resources, market conditions, and the financial strength of the owner, and try to match the customer with the best cost and benefit planning scheme with low engineering volume and engineering equipment investment, short infrastructure time, low investment, short production time, fast production, rolling development, and the realization of mining with mining, etc. At the same time, different types of mine dressing plants can be designed according to customer requirements (low investment, fast return on investment, and convenient management). After the preliminary design is completed, our own team of experts will summarize all the contents and form a detailed "Preliminary Design Report" to be submitted to the competent department of the mine design institute.

Mining Safety Facility Design

Safety facility design is a prerequisite for domestic projects to fulfill the "three simultaneous" procedures, complete administrative approval and obtain infrastructure permits. With its accurate grasp of national regulations and mining policies, as well as its familiarity with the emergency management approval process, the mining team of Xinhai Company has compiled plans with high approval efficiency and short cycle. The design aims to ensure the safety of personnel and the stability of equipment operation during the mine production process, prevent and reduce accidents, and provide important support for mine safety production.

Mining safety facility design is a key technical document for mine construction, covering the design of systems such as safe exits and passages, ventilation, drainage, roof support, and electrical safety, aiming to ensure mine safety production, reduce safety risks, and provide a basis for facility construction and management. The design basis includes relevant laws and regulations, industry standards and mining design plans. Through these designs, safe evacuation, a good working environment and a stable production process in emergency situations are ensured, providing guarantees for the safety, efficiency and sustainable development of mines.

In addition, Xinhai Company will follow national safety laws, regulations and standards to design various safety facilities, including support structures, fire and explosion prevention facilities and safety monitoring systems, to ensure that the mine production environment meets safety requirements. At the same time, emergency plans and safety management measures are formulated to ensure that when emergencies occur, they can be responded to quickly and effectively to ensure safe production in the mine. Through regular drills and monitoring, safety awareness is improved to reduce the risk of accidents.

Mining Construction Drawing Design

Mining construction drawing design is an important stage of mining engineering design. It is to transform the intention and scheme of preliminary design into specific construction drawings and detailed technical specifications, providing direct guidance for the actual construction and production of mines.

After obtaining the approval of the mining design institute, the expert team of Xinhai Mining needs to implement agreements on water and electricity supply, land acquisition, etc., master thorough geological survey data and large-scale measurement drawings, understand the customer's orders for major mining equipment, collect basic data such as assembly drawings and foundation drawings of major equipment, and make full preparations for construction drawing design.

Xinhai Mining Design Institute (a brother company of Shandong Xinhai Mining

Technology & Equipment Inc.) has many experienced engineers and fast drawing speed. After the construction drawing design is completed, the expert team will explain in detail the precautions, strict specifications, and important contents in the construction drawing design.

Development System Design

In mine design, the safety and efficiency of shafts, tunnels and transportation systems must be considered to ensure smooth material transportation and personnel passage. Reasonable planning of shaft and tunnel layout, and selection of appropriate development methods can improve the production efficiency and safety of the mine. At the same time, by optimizing the layout of development projects, unnecessary costs in construction and operation can be reduced, and the overall economic benefits can be improved. This includes the use of modern equipment, scientific mining technology and intelligent monitoring systems to ensure that the mine can operate efficiently while ensuring safety.

Selection and Design of Mining Methods

It is crucial to select the most suitable mining method according to the characteristics of the ore body and the mining technical conditions. For different ore body types, open-pit mining or underground mining can be selected. The underground mining method can adopt a room-and-pillar method, backfill method, caving method, and other technologies according to the shape, scale, and geological conditions of the ore body. Each method has its applicable scenario, and safety, economy and resource recoverability need to be considered comprehensively.

On this basis, it is necessary to design the mining process parameters in detail and optimize various technical indicators in the mining process, such as mining sequence, mining rate, and waste rock treatment to improve the ore recovery rate and resource utilization rate. At the same time, combined with the actual situation of the mine, appropriate technical means are used to reduce resource waste and ensure the economic benefits and sustainable development of the mine.

Equipment Selection and Configuration

According to the mining process and production scale, select appropriate equipment for mining, transportation, lifting, ventilation, and drainage to ensure the smooth progress of each link. Equipment selection should take into account the specific needs of the mine, such as production capacity, working environment, and safety requirements. The utilization rate of equipment can be improved through reasonable equipment matching and optimization, the idle and failure time can be reduced, and the overall production efficiency can be improved. Regular maintenance and intelligent monitoring also help ensure equipment's stable operation and efficient and safe production in mines.

Ventilation System Design

Designing a reasonable ventilation system for the mine is the key to ensuring that the air quality underground meets safety standards and provides a good working environment for workers. First, according to the scale, geological conditions, and mining methods of the mine, the layout of the ventilation system is designed to ensure that the air can effectively circulate to each working face, especially in areas with intensive production and operations.

On this basis, it is necessary to calculate the air volume and resistance required for ventilation to ensure that the ventilation capacity of the system can meet the needs of the underground environment. The air volume calculation usually needs to consider factors such as the mining depth of the mine, the number of workers, and the emission of gas and harmful gases, while the resistance calculation needs to consider factors such as the length, diameter and elbows of the ventilation duct to ensure the efficiency and safety of the ventilation system through accurate calculation.

In addition, choosing the right ventilation equipment is the key. According to the actual situation, select high-efficiency and energy-saving ventilators, air ducts, dampers and other equipment to ensure the stable operation of the ventilation system and reduce energy consumption. Reasonable configuration of the ventilation system can effectively reduce the concentration of harmful substances such as gas and dust, and ensure the health and safety of mine workers.

Design of Drainage Systems

Designing an effective drainage system aims to promptly remove underground water inflow and prevent water-related accidents. First, analyze the underground water sources to determine drainage requirements and design an appropriate system. Select suitable drainage equipment, such as pumps, pipelines, and valves, to ensure efficient water removal. Pump selection should consider flow rate and head, while pipeline layout should be rational to avoid blockages. Additionally, enhance equipment maintenance and water level monitoring to ensure stable operation of the drainage system and secure safe mining production.

Design of Stope Structural Parameters

In mining operations, determining the shape, size, and structural parameters such as pillar dimensions is crucial to ensuring stope stability and safety. Based on the geological characteristics of the ore body and the mining method, design a reasonable stope profile and select appropriate pillar types and dimensions to prevent collapses or cave-ins. The arrangement of pillars should also account for production needs and safety regulations, ensuring effective support of the stope structure during extraction to eliminate safety risks.

At the same time, optimize the stope layout to enhance mining efficiency. Through scientific planning of stope development sequences, working face spacing, and transport routes, reduce the complexity of material handling and equipment scheduling, thereby lowering unnecessary mining costs and improving resource recovery rates and production efficiency. A well-designed stope layout effectively coordinates internal mining operations, improves overall production performance, and ensures safe and efficient mine operations.