Skip to main content

Scrap metal classification drum screen with best priice

drum screen is a mechanical screening device used to separate materials like soil, mulch, and sand, ore, coal, gravel, mainly in the mineral and solid-waste processing industries, also called rotary screen or drum screen. The products were exported to Thailand, Indonesia, South Africa, Australia, Europe, etc.
Composting trommel screen
At present, the rotary drum screen used in compound fertilizer plants is composed of a central shaft, a connecting rib, and two sieve barrels and sieve cores with different apertures. If a fault occurs during the production process, maintenance is difficult and the maintenance cost is high;
Traditional drum screens have two main disadvantages
1. Rotary classification sieve consists of stainless steel sieve and stainless steel sieve. After damage, the whole sieve or sieve must be replaced. The cost of replacing a set of sieve is up to 100,000 yuan, and the cost of the sieve cylinder is more than 20,000 yuan.
2. The sieve holes are easily blocked, difficult to clean, and the classification effect is poor.rotary drum screen

Manufacturer of new drum screens

The purpose of the utility model is to solve the above-mentioned shortcomings of the existing rotary classification sieve, and provide a rotary classification sieve for producing compound fertilizer. The outlet sections are connected to each other. The sieve hole diameter of the middle section is larger than the sieve hole diameter of the inlet section and smaller than the sieve hole diameter of the outlet section. The center shaft 1 is fixedly connected to the sieve barrel through a set of connecting ribs.
The advantages of the new practical drum sieve are: 1. The double-layer rotary classification sieve is changed to a single-layer sieve, which simplifies the structure and reduces the investment in equipment. , Can be repaired in sections. 2. Three different pore sizes are set on the same sieve cylinder, the sieving and classification are finer, the sieving effect is good, the sieve holes are not easy to be blocked, and the output can be increased by about 20%.

Comments

Popular posts from this blog

Slove method of the clogging of trommel screen sieve

The drum screen is a simple screening device.  The trommel screen  is easy to close and collect dust, the maintenance is small, the maintenance is simple, and the service life is long. It is a device frequently used in refractory materials, coal, river sand classification, and sandstone classification. The advantage of the trommel screen is that the structure is not complicated so that the device can be quickly operated, and when the trommel has problems, people can easily solve it. But what should I do when the screen of the trommel screen is blocked? The following screen will introduce several ways to solve the phenomenon of blocking the net. The trommel screen sometimes adopts a mechanism added to the fixed frame, and then the mechanism rotates to drive the belt mounted on the belt to continuously smear the surface of the sieve hole, thereby sucking out the raw material particles blocked in the sieve hole. One of the disadvantages in practice is that it produces a lot ...

Several types of flocculation tanks

The concentrator is a continuous working concentration and clarification equipment. It is mainly used for dehydration of fine and tailings pulp in wet beneficiation operations. It is also widely used in the concentration of solid slurry in coal, steel, chemical, building materials, water sources and sewage treatment. And purification. The ordinary concentrator works reliably, has low operating costs, and can store and buffer the feedstock. However, it is based on the gravity sedimentation of the particles. The sedimentation velocity is proportional to the square of the particle diameter, which is used to treat the microparticles and has low efficiency. The high-efficiency concentrating machine mainly uses the reasonable use of flocculant and the cloth feeding method at the bottom to increase the sedimentation speed, which is one of the most important progress in the concentration technology. Different type of flocculation tanks Thickener tanks , Deep Cone Thickener, Sludge Thi...

How to desilting municipal drains and canals?

The river channel sludge filter press is a special equipment, which is used to deal with river channel dredging sludge, lake sludge and sludge brought ashore by cutter suction boats. The equipment adopts the principle of automatic water removal and extrusion dehydration. First, the sludge is introduced into the equipment through a slurry pump, and after pressing and squeezing, the output is clear water and mud cake. This treatment method does not require manual unloading, and the moisture in the mud cake is effectively removed, which can be directly packaged and transported, and the clean water produced can be directly discharged. Automatic processing: The equipment adopts an automatic control system to realize automatic water removal and extrusion dehydration without manual operation, which greatly saves labor costs and time.