On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
Pressure swing adsorption nitrogen making equipment in rubber tire industry
Form a pattern on the tread. In nitrogen vulcanization, the performance indexes of tire such as mileage, durability, uniformity and press through capacity are higher than those of traditional hot water vulcanization.
One, the advantages of nitrogen filled vulcanization land are as follows
1. The performance indexes of tire, such as mileage, durability, uniformity and press through capacity test, are obviously better than those of traditional hot water vulcanization.
2. Effectively reduce equipment configuration and operating costs. Nitrogen Gas Generator
3.The process is simplified, which changes the shortcomings of the traditional hot water vulcanization system, such as large and complex system and large space occupied by equipment.
4. It solved the problem that the pressure and temperature of steam and superheated water were difficult to adjust in the past, which made the curing process stable, and significantly reduced the phenomenon of lack of rubber, delamination and bubbles in tire vulcanization.
5. Nitrogen has stable performance and good heat insulation performance, which greatly improves the phenomenon of serious loss of sulfurized heat by using superheated water, and saves energy.
6, nitrogen with high purity eliminates the phenomenon of early vulcanization of vulcanized capsules, and the average life of capsules is increased by 10%.
7. There is no need for a large amount of steam used to heat the superheated water, so as to reduce the utility investment necessary for the process.
8, reduce the consumption of water and electricity, at the same time, eliminate the phenomenon of running, emitting, dripping and leaking, so as to meet the requirements of environmental protection.
Two, the advantages of nitrogen filling
compared with the air filled tire, filling dry and low oxygen nitrogen will stabilize the pressure in the tire, greatly reduce the probability of tire burst, and improve the safety of high-speed driving.
A, reduce the probability of tire burst and improve driving safety
1. Nitrogen is an inert gas, which avoids the oxidation of the rim and tire ply.
2. The speed of nitrogen penetrating into the tire wall is only 1 / 6 of that of oxygen. Therefore, the nitrogen filled tire has a strong tire pressure retention ability and does not need to frequently replenish air, thus reducing friction and saving fuel. Nitrogen Gas Generator
3. For tubeless tube, dry nitrogen is added to avoid corrosion of wheel rim caused by water vapor and high oxygen content.
B. prolong the service life of tire
1.Nitrogen filled tire can maintain stable pressure for a long time and prolong the life of tire.
2. The content of oxygen and water in the inner cavity of tire filled with ordinary air is high. Oxygen gradually penetrates into the tire wall from the inner cavity of tire. Oxygen molecules react with unsaturated molecules in rubber, resulting in rubber aging phenomenon until scrap. However, the nitrogen concentration of the nitrogen filled tire is at least 95%, and the oxygen content in the tire is low. Nitrogen can protect rubber from aging and prolong the service life of tire.
3. Ordinary air tire filling pressure compressed air contains a certain amount of oil, which pollutes and gradually swells the inner tube to reduce its service life, while dry tire filling can prolong the service life of tire.
C.Reduce abnormal tire deformation and save extra fuel consumption
With the increase of tire inner pressure leakage, the tire's inner pressure will increase and the tire's rolling resistance will increase. Because of the tire pressure energy
it keeps stable for a long time, reduces the abnormal deformation of tire in use and reduces the fuel consumption of automobile. The waste gas emission is saved and the environment is protected.