Summary of Difficult Problems in Construction Quality of Asphalt Mixing Plants
During the construction process of ground engineering projects, due to the complex conditions of the projects, there are many kinds of problems that may arise. Among them, the asphalt mixing plant is the main equipment in the project, so it should be given sufficient attention. Regarding the problems that may be encountered, let's take a look at what they are today.
Based on the experience of construction cases in my country over the years, the operation of the asphalt mixing plant will be affected by many factors. In order to improve the quality of asphalt projects, we will combine these production and construction experiences to analyze, find the causes of some problems in the construction process, and provide some practical experience for everyone.
For example, one of the more common problems of asphalt mixing equipment in the construction process is the problem of production capacity. Because this problem will directly affect the construction period and other aspects of the project, it is found through analysis that the unstable production capacity or low efficiency of the asphalt mixing plant may have several reasons, which are now shared with everyone.
1. Unscientific raw material preparation. Raw materials are the first step in production. If the raw materials are not prepared scientifically, it may affect the subsequent construction and cause problems such as reduced construction quality. The target mortar mix ratio is to control the proportion of sand and gravel cold material transportation. It should be adjusted according to the actual situation during production. If it is found that the combination is not good, appropriate adjustments should be made to ensure the output of the asphalt mixing plant.
2. The fuel value of gasoline and diesel is not enough. In order to ensure the quality of construction, the quality of the ignition oil should be selected and used according to the required standards. Otherwise, if you choose ordinary diesel engines, heavy diesel engines or fuel oil because of greed, it will seriously affect the heating capacity of the air dryer and cause the output of the asphalt mixing plant to be too low.
3. The feed temperature is uneven. As we all know, the temperature of the feed may have a major impact on the application quality of the raw materials. If the temperature is too high or too low, these raw materials may not be used normally and become waste, which will not only seriously consume the product cost of the asphalt mixing plant, but also affect its production output.