In the screw conveyors used in metallurgy, mining, chemical and other industries, the shaft end gland is widely used for packing sealing. Since the particle size of pulverized coal is 200 mesh, it belongs to fine powder and has certain fluidity. Therefore, due to the poor sealing of the shaft end of

According to the different wire structure of papermaking pulping equipment, papermaking and pulping equipment can be divided into: Fourdrinier wire type, rotary wire type, sandwich wire type, stacked wire type and facing rolls. Paper pulping equipment can be regarded as a linkage composed of multiple equipments. Usually it can be divided into two parts: wet part and dry part. The wet end includes the stock flow equipment, the wire section and the press section; the dry end includes the dryer section, calenders and reels.

The composition of papermaking waste residue is complex. To realize resource recovery, it must be sorted and removed. However, the amount of slag is large and the sorting is difficult. The original equipment on the market only uses the traditional washing and rinsing method to sort out a small part of the recycled granulation. The rest of the burial method is used badly, which brings pollution hazards to the soil and harms future generations.

Gravity double-wire press is pulping equipment and belongs to the category of equipment accessories. So, what is its performance and characteristics? Let me introduce it to you below.

The sharpness and service life of the A4 paper cutter's cutters greatly affect the production efficiency of this A4 paper cutter.

The pressure screen is widely used in the papermaking industry and is one of the important equipments in the papermaking machinery​. It is a new type of recycled pulp screening equipment, a new generation of recycled pulp processing products. In order to produce better products and improve productivity, we must strictly follow the relevant operating procedures and precautions of the pressure screen. So what should be paid attention to when operating it?