This paper briefly introduces the application occasions and working principles of apron feeder equipment, and puts forward some solutions to the problems of dust and material leakage recovery caused by apron feeder in operation, which can be used for reference to ensure the continuity of mine production, automation, improve efficiency and reduce the workload of workers.

Trough chain conveyor used convey hot material which has been applicance for many industries. At present, trough chain conveyor is a kind of transfor equipment which can convey material with seal structure and continous convey bulk high temperature material. This article mainly interduces how to install the heat resistance trough chain conveyor.

Vibration separator is a simple and efficient equipment for fine particle material classification. Single vibrating screen can be composed of single or multi-layer screen mesh. It can also form a screening system by multiple vibration separators to meet the different screening requirements. Rotary vibrating screen widely used in food, medicine, chemical, metallurgical and other industries. This paper mainly introduce thr installation and commissioning of vibratory separator.

Trough chain conveyor used convey hot material which has been applicance for many industries. At present, trough chain conveyor is a kind of transfor equipment which can convey material with seal structure and continous convey bulk high temperature material.

Sidewall belt conveyor has the advantage of large conveying inclination angle, small floor space and large conveying capacity, which increasingly valued and adopted by many industries, but the material leak of sidewall belt conveyor usually occurred. For that, according to the observiceto the using situation, this paper mainly analysis the leakage reason and provides the solution for it.

This paper mainly specific to the sidewall belt conveyor operating problems of the conveyor belt strength shortage, material return or leakage, belt deviation and other problems. For these problems, this paper presents some improvement solutions, that mainly introduces two type reasonalbe anti-deviation device and girdle device and indicates some problems that should be paid attention to in design selection.

This paper mainly introduce the problem of traditional expansion sleeve connection of apron feeder main shaft sprocket under high temperature condition. By analyzing this problem, and a heat resistance main shaft device is designed. Through the practical application, it achieve a great effective.

In the article the causes of blocking in the inclined screen for thermal coal handling are mainly analyzed. The original comb type sieve of inclined screen was transformed to bar type sieve plate and the structure of bar sieve plate was also optimized, completely solving the problem of frequent blocking, improving the performance of inclined screen and ensuring efficient coal supply.

sidewall belt conveyor has the advantages of large conveying inclination angle, small space and large conveying capacity, and it has been increasingly attached importance to and adopted by many industrial departments.Based on the observation in the field, this paper analyzes the causes of material leakage and puts forward the measures to prevent material leakage, and further probes into the measures to prevent material leakage.

Corrugated sidewall belt conveyor is a belt conveyor specially designed for large inclination continuous conveying bulk materials. It widely used in coal, power, metallurgy, chemical and grain industries and used in conveying coal from the mining area, the material up and downhill, transportation roadway and inclined shaft. This paper mainly introduce the sidewall belt conveyor used in power plant.

Due to the structural characteristics,various types of heavy -duty apron feeder exist in different degrees the problems of sprinkle leakage material for fine powder or wet materials. This paper detailed analysis various conditions applicable material cleaning device, put forward a series of problems that the designers must pay attention to; And contrasted various features of the three types of cleaning equipment, provide the reference for the design and use of personnel.

trough chain conveyor has small volume, good seal, convenient installation and flexibly layout, which widely used for convey the bulking material in many industries. In metallury industry, due to the material charactistic, the metallurgy trough chain conveyor in design is more difficult than other industries. This paper mainly introduces the heat resistance trough chain conveyor’s improving solutions.

Rotary vibrating screen is a kind of high precision fine powder screening machine. In addition, equipment operators can set the speed of material passing through the screen and the direction of movement on the screen to provide maximum processing capacity and screening efficiency for any screening product, whether wet or dry, heavy or light, coarse or fine. This paper mainly introduce the working principle and structure of rotary vibrating screen.

This paper mainly introduce the structure of sidewall belt conveyor and the application for convey the grain. Combined with the material characteristics, the main characteristics, application occasions and application prospects of the sidewall belt conveyor are summarized. The calculation methods of belt speed, throughput and power are introduced. The problems of yield, arrangement, operation and grain return in the process of using were discussed.

trough chain conveyor has small volume, good seal, convenient installation and flexibly layout, which widely used for convey the bulking material in many industries. In metallury industry, due to the material charactistic, the metallurgy trough chain conveyor in design is more difficult than other industries. This paper mainly introduces the heat resistance trough chain conveyor’s improving solutions.

Heavy duty apron feeder is a continue tranfer equipment, which widely used in mining, chamical, metallurgy and other industries. It is mainly as a feeding or tranfer all kinds of bulk and abrasive bulk materials from the storage bin or transfer funnel to the crusher, mixing device or transportation equipment. It is one of improtant equipment for handling the ore and raw material and continue conveying materials.

Used for the sintering ore in 50 ~ 1000 degrees high temperature condition of the structural features of the apron feeder is installed in frame inside the dust and heat insulation cover, can effectively prolong the service life of bearing, dustproof seal cover is convenient for installation, heat dissipation, bearing material plate between lap yan, and there is a distance between two side drag chain, plate heat deformation does not affect the normal work of the drag chain, etc.

The construction of an apron feeder for feeding agglomerate at high temperature of 500—1000℃features are as follow: a dust-proof heat insulating cover at the inner sides of its frame to efficiently extend the service life of the bearing. Dust proof cover is easy to installation, heat dissipation and lapping tightly between the material bearing plates. There is a distance between the two sides of the traction chain, plate heat deformation doesn’t affect the normal operation of the traction chain

By analyzing the running deviation of apron feeder, and put forward the rapid tuning folk prescription apron feeder is a kind of mine auxiliary transporting equipment. This paper mainly about an analysis on the cause and solution of deviation of mining apron feeder

By analyzing the main parameter of compost trommel screen and the movement characteristic of material in the trommel screen, the method of determining the main design parameters of the trash-drum screen is put forward.

Sidewall belt conveyor consists of corrugated sidewall belt and diaphragm plate. As a kind of bulking material conveying machinary, sidewall belt conveyor has large conveyor inclined angle, it is the ideal equipment for conveying and lifting materials with large inclination angle. It can reduce the space and equipment investment, it has high economic efficiency, and widely used in coal, mining, grain, metallurgy, chemical and other industries. Besides, it also used in dry mix mortar production line to conveying the aggregate.

Sidewall belt conveyor not only has the features of large capacity, long conveying distance, low working friction, high efficiency, but also has the high lifting heighth, save space, simple structure, low invest cost. Sidewall belt conveyor is suitable for convey coal, sand, grain, cement and other materials.

This paper mainly introduce the improvement of lubrication method of inclined screen bearing. According to analysing the practical example of dressing mill, the reasons and improvement measures of the bearing damage are provided.

Through analysis the crushing & screening equipment’s faults in HuaYin Aluminium Mine plant, This paper promotes a method that increasing the capacity of inclined screen by 40% and reducing the equipment failure rate of 60%. Its cost efficiency is very significant.

Rice hull is the main auxiliary material in brewing process, which needs short distance and close transportation. L-shaped drag chain conveyor is the machine suited for this condition. According to the characteristics of rice hull, and the re-quirement of the breakage rate of rice hull in brewing process, we provided the key points of drag chain conveyor design, including installation inclination angle, scraper chain, guide rail, dust prevention measures, position of discharge opening and etc, which provided reference for the development of drag chain conveyor suitable for rice hull transporta