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Deep Cone Paste Thickener

Deep Cone Paste Thickener

This equipment is the core product of paste thickening system, which is a new type of high-efficiency solid-liquid separation equipment developed by FENY independently. It can obtain stable and high concentration underflow and provide guarantee for the preparation of paste filling slurry, and has been widely used in many fields such as wet metallurgy, mine tailings dry stack,paste backfill and environmental protection water treatment.

high concentration of underflow (up to 75%) large treatment capacity clear overflow water small footprint large height-to-diameter ratio

Cone valve piston type industrial pumps

Cone valve piston type industrial pumps

This equipment is the core product of paste backfill and pumping system, which is widely used in the fields of paste backfill in metal mines, high concentration discharge of tailings, sewage treatment in metallurgy and petrochemical industries,and solid waste treatment, and it provides safe and reliable long-distance conveying equipment for high solid content and viscous fine-grained materials with complex composition. It adopts unique conical distribution valve with good sealing and long life of wearing parts. The maximum outlet pressure is up to 21MPa, and the maximum conveying capacity is 500m³/h.

various of utilization large volume The conveying distance is long long-distance transportation high reliability high safety level

Horizontal Twin Shaft Blade Mixer

Horizontal Twin Shaft Blade Mixer

This equipment is the core product of paste mixing system, it is a high efficient mixer, especially suitable for handling coarse aggregate mixture. It is mainly used in high concentration tailing backfill system, and also can be used in construction, public (railway) road, bridge and other industries.

Stable performance Large mixing volume Good mixing effect Continuous feeding and discharging low noise easy maintenance

High-concentration powerful mixing tanks

High-concentration powerful mixing tanks

This equipment is the core product of paste mixing and preparation system, mainly used for high concentration fine material backfill system, and also can be used for mixing fine granular materials in construction, public (railway) road, bridge and other industries. The mixing medium can be mine tailing sand, river sand, sea sand, bar mill sand, cement, cementitious powder, fly ash and other fine particle size materials and the mixture of these materials.

Good mixing effect No accumulation of material at the bottom of the barrel High reliability Good maintainability High level of ergonomics Hong service life

High-efficiency thickener

High-efficiency thickener

The high-efficiency thickener is primarily used for solid-liquid separation and concentration processes. It is widely applied in mining, metallurgy, chemical processing, and wastewater treatment, effectively enhancing production efficiency and resource utilization.

Efficient feeding high processing capacity low operating costs

S-valve piston industrial pumps

S-valve piston industrial pumps

This equipment is a core component of the paste backfill pumping system, widely used in coal mine paste backfill, tailings backfill in both metal and non-metal mines, high-concentration tailings discharge, wastewater treatment in the metallurgical and petrochemical industries, and solid waste treatment. It provides a safe and reliable solution for long-distance transportation of complex high-solid-content, viscous materials. The maximum outlet pressure reaches 21 MPa, and the maximum conveying capacity is 500 m³/h.

Multi-domain large volume long-distance transport High reliability high safety

Concrete pumps for coal mines

Concrete pumps for coal mines

This equipment is a core component of the underground gob-side entry retaining system. The coal mine concrete pump is specifically designed for concrete transportation in underground coal mines, suitable for high-pressure, long-distance material conveyance in such environments.

Multi-purpose Ultra-high pressure Long-distance transport High reliability High safety

Horizontal twin-shaft batch mixer

Horizontal twin-shaft batch mixer

This product is one of the core pieces of equipment in the paste mixing preparation system. The twin-shaft batch mixer offers controllable mixing time and uniform mixing advantages. Its staggered blade design ensures that the mixture is thoroughly, quickly, and evenly blended, significantly improving mixing efficiency. This provides reliable assurance for paste backfill and is mainly suitable for working conditions where coarse aggregate is used as backfill material.

Controllable mixing time thorough mixing.

Double-stage Counterattack Hammer Crusher

Double-stage Counterattack Hammer Crusher

This product is a core piece of equipment in the crushing system, primarily used for crushing coal gangue to ensure that the particle size distribution of the crushed gangue meets the requirements for paste backfill. The equipment operates with two systems inside the chamber, completing the task through two-stage crushing by upper and lower rotors.

No clogging Wear-resistant hammers, and liners.

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Mine paste filling
Full value chain service

Filling experiment


Feny has advanced paste filling research laboratory and paste filling semi-industrial test site. Relying on advanced and professional experimental equipment and scientific standard experimental methods, it can carry out a series of experimental studies, including physical and chemical property analysis, flocculation settlement experiment, proportion experiment, loop experiment, and semi-industrial dense experiment, etc., to design, construct and operate the system scheme. Provide strong base support.

System design


With the qualification of Mine filling engineering Design Institute and mine engineering design, and a team of technical experts committed to the innovation of mine filling technology, Feny can carry out comprehensive research based on mine mining needs and filling costs, combine with filling experiments, and select cost-effective paste filling system solutions suitable for mine conditions.

Product research and development


The Product Research Institute of Feny Shares is responsible for the development and design of existing product upgrades, performance upgrades and new product series. Has a team of technical experts committed to the innovation of mine filling technology, at the same time in domestic and foreign scientific research institutions to establish a long-term stable cooperative relationship, independent research and development of large, high-performance filling industrial pump, deep cone (efficient) thickener, mixer, mixing barrel, mining concrete pump, mine clearing machine, mine wet spray machine, microseismic monitoring and a series of mining high-tech equipment.

Equipment manufacturing


Feny has passed the international quality management system certification, with advanced processing center, production workshop of nearly 50,000 square meters, more than 300 advanced production equipment, with specialized and refined equipment manufacturing capabilities, including key parts production, processing, machine assembly, debugging, painting operations, and quality control of the whole process of production. It can provide users with high quality and reliable core equipment.

Project construction


Feny has the general contracting qualification of mine engineering construction, Has been in Hunan Gold, China Gold, Yunnan Copper, Jiangxi Copper, Zhongse Mining, Zhongjin Lingnan, China Railway Resources Group, Jinchuan Group, West Mining, West Gold, Baiyin Group, Chinatungtungsten High-tech, Maanshan Iron and Steel Group, Xinyu Iron and Steel, Tongling Nonferrous Metals, Guizhou Kaiphosphorus Group, Jizhong Energy Fengfeng Group, Shanxi Coking Coal Group, Kailuan Group, Anhui Xinguang Group, Inner Mongolia Shuangxinji Regiment, Shandong Tengzhou Xiang Group, Yulin Taifaxiang Group and more than 300 domestic and foreign metal mining, chemical mining and coal mining enterprises under different geological conditions, with the turnkey ability of project implementation.

After-sales service


Feny has sales and service outlets in major mining regions around the world. Can achieve remote fault judgment, customer needs to achieve rapid arrival, rapid response, rapid troubleshooting, rapid supply, quick answer to solve problems for users in time, to provide customers with nanny service.

Professional operation


With a professional operation and technical service with rich experience, we can provide customers with a full range of filling system services such as production operation, maintenance and inspection, technology and system upgrade, supply of spare parts and special materials, system debugging and transformation, system matching and experiment, etc. The operating cost is reduced by more than 40% compared with the traditional filling method.

Filling material development and supply


Feny New Materials Center is committed to the research and development of green environmental protection materials (including filling aggregates and cementing materials) for mine filling with industrial solid waste preparation, which can be customized according to customer needs. At present, various types of filling aggregates and cementing materials adapted to different mines have been developed. The focus is to solve the problems of low early strength of ultrafine tailings, long setting time of special tailings, large amount of cementing material and so on for customers, and to build and put into operation a production line of cementing powder with an annual output of one million tons.

Global service
system

30 service outlets in major mineral areas around the world, in line with the service purpose of "creating value for users, satisfying users, exceeding user expectations", to provide "butler full value chain" services.

Global service system