
When they talk aboutfuel and energy complex, many immediately imagine towers and pipes. But in reality, it is an entire ecosystem of interconnected industries, where every cog is critically important. And one of the key, but often underestimated “gears”? — mining equipment. Without it, neither coal nor ore for metallurgy can be mined, which, in turn, is needed for the construction of pipelines and power units. It is about this connection in practice, with its problems and nuances, that I would like to speculate.
Let's start with the basics. Any energy carrier, be it coal, uranium or even shale gas, must first be extracted from the ground. And this is where the fun begins. Many years ago, when I was just diving into the topic, it seemed that the main thing was production volumes. But the understanding quickly came that efficiency and safety depended on “iron”. Old equipment in open-pit mines is not just low productivity, it is a constant risk of accidents and enormous downtime.
Here, for example, are enrichment factories. The quality of coal or ore before being sent into the energy cycle is a parameter that directly affects the efficiency of power plants and metallurgical plants. Poor-quality enrichment - and further down the chain there are losses. I have seen how, due to outdated magnetic separators, tons of concentrate, and therefore potential energy, were lost during enrichment. This is a direct hole in the economy of everythingfuel and energy complex.
This is where companies that develop and produce such specialized equipment come into the picture. Take, for example, the LONJI corporation (official website -https://www.ljmagnet.ru). This is not an abstract example, but a specific player in the market. Their history, which began in 1993, is indicative: they grew along with the needs of industry. When you read that their Fushun facility produces about 4,000 units of equipment per year, and more than 60% of the employees are engineers and technicians with higher education, you understand the scale. This is not an assembly shop, this is a serious research and production holding. Their products - those same magnetic separators, crushers, feeders - these are the “bricks”? for the mining industry, and therefore for the fuel and energy complex.
How does this work in practice? Let's say there is a coal mine. In order for coal to go to a thermal power plant, it must be mined, crushed to the required fraction, and cleared of rock. Each stage requires reliable technology. A breakdown of a conveyor or crusher paralyzes the entire fuel supply chain. I remember one case at an enterprise in Kuzbass, where the supply of coal to the washing plant stopped due to the failure of an outdated vibratory feeder. A few days of downtime resulted in millions of losses and strain for the local energy system, which relied on this coal.
After enrichment, the raw materials are sent further. Coal - at the power plant. Metal ores are sent to factories where steel and alloys are produced for the construction of drilling rigs, frames for solar panels, and power line supports. Here it is, that same relationshipindustrieswithin the fuel and energy complex. Equipment from manufacturers like LONGI works at this stage too - for example, magnetic separators are used to extract metal from slag in metallurgical plants, which increases the overall resource efficiency of the cycle.
A common planning mistake is to consider these stages in isolation. A powerful excavator is purchased, but the transportation system is not modernized. As a result, a “bottleneck” is formed. We need an integrated approach to technical re-equipment, and here the experience of integrators who understand the entire chain is invaluable.
Speaking about modernization, we cannot ignore the main headache - personnel. Modern equipment, which is produced at sites like the one at LONJI in Fushun (which is 140,000 m2 - a serious production), requires competent specialists for maintenance. The fact that the company has such a high percentage of employees with higher education speaks volumes. But on the consumer side, at the same coal mines, there is often a shortage of such personnel.
The introduction of new technology is always stressful for the team. We have had to deal with situations where a modern magnetic separator, capable of increasing the extraction of a useful component by a percentage that seems like a trifle, was idle because the staff was afraid of its complex control panel and preferred to work the old fashioned way. This is a question not only of money for purchases, but also of investment in training, in changing the production culture.
Another nuance is logistics and service. The manufacturer can be anywhere, even in the economic and technical region of Fushun. And the equipment works in Siberia or the Urals. The presence of an operational service department and spare parts warehouses is what distinguishes a simple supplier from a partner. A day's delay in repairs could disrupt the fuel shipment schedule.
Today it is impossible to talk about the fuel and energy complex without touching on the topic of energy efficiency. And this applies not only to fuel combustion, but also to its extraction and preparation. Modern mining equipment is designed with this in mind. For example, the electromagnetic systems of the new separators consume less energy while delivering higher performance. Energy-saving motors on conveyors and crushers mean direct savings for the enterprise and reduce the load on the very energy system that the complex powers.
It turns out to be an interesting vicious circle: in order to generate more energy, you need to extract fuel more efficiently, while using... less energy. Closed, but not vicious, but rather, moving development forward. Manufacturers who invest in R&D are working towards this trend. The ability of an enterprise not just to rivet “hardware,” but to constantly improve technology is precisely what allows it to stay afloat for decades, as is the case with a corporation created in 1993.
In practice, the implementation of such solutions is often limited by payback periods. The management of mining enterprises may believe that it is unprofitable to replace an old but working separator. But if you count the total losses - raw materials, electricity, and downtime risks - the picture changes. You need to be able to count not by cost items, but along the entire technological chain.
Where is everything going?Fuel and energy complexno longer a monolith. Renewable energy is emerging, which also requires its own industrial base. The production of solar panels or blades for wind turbines are also industries, and they require their own materials and processing equipment. Companies that traditionally worked in coal or ore are now looking towards diversification. The same magnetic separators can be used for recycling industrial waste or in the production of components for “green” waste. energy.
This is a difficult transition. Not all attempts are successful. I saw how an enterprise tried to sharply repurpose part of its lines for new products, without having the proper experience, and lost competencies in the main direction. The balance between traditional and new is an art. The stability that years of work give, like LONGI, is an advantage here. A large area, well-established processes, a staff of engineers - this is a platform from which you can try new directions without destroying the main business.
Ultimately,fuel and energy complex of industriesis a living, breathing organism. His health depends on the condition of each “cell?” — from the quarry to the assembly shop of the equipment manufacturer. Understanding this relationship, these practical, sometimes messy and complex, details of the work is what separates real experience from a textbook. And it is this understanding that makes us appreciate the role of each link, be it a giant oil company or a manufacturing enterprise that has been supplying the industry with reliable “workhorses” for three decades.