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Anonymous users2024-01-23Kitchen fan noise control measures:
1.Sound insulation treatment of fan room: set up low-frequency and high-suction soundproof rooms for fans and bottom pipes, and set up heat dissipation inlet and outlet air mufflers;
2.Noise reduction treatment of air outlet pipe: In order to effectively reduce the air noise of the equipment and the regenerated noise caused by high-speed airflow, an impedance composite muffler can be installed at the smoke exhaust outlet.
The lower part is the resistant part, which mainly strengthens the reduction of low-frequency noise, pipe diameter and diversion effect; The upper part is a resistive muffler, which adopts a matrix structure to maximize the area of the net air outlet; The original wind speed is 13m s, which is reduced.
3.Pipeline oscillation noise control: the air inlet pipe between the soft interface of the centrifugal fan and the dust collector is soundproofed and wrapped, and its structure is first brushed with soundproof damping paint and then wrapped with soundproof cotton and soundproof felt, and tied tightly.
While doing their own work, managers should pay attention to the meals of children every day and every meal. The size of the dishes should be appropriate, and the quality of the dishes should be suitable for the age characteristics of the children, so that the children can eat well and be full, without causing waste, and make reasonable use of the limited food expenses. Different cooks have their own characteristics in operation, and remind them of the matters they should pay attention to in time. >>>More
1. Stove.
If you're ready to clean your stove, it's time to do it. Generally, it is relatively simple to clean the stove just after cooking. You can spray with detergent, then pad the old newspaper, spray it with detergent, wait a while before uncovering the newspaper, and then gently wipe the stain with a soft cloth to remove the grease quickly. >>>More
First of all, do a good job in the construction of the base and keep the tide, the yin and yang angles should be made into an arc, and the waterproof layer can be made after drying, there are many kinds of waterproof layer materials, and the construction can be done according to the requirements of each material.
First of all, the first point must be that you must have a certain understanding of the furniture and building materials industry, and the basic knowledge is very solid, otherwise you will not trust the shopping guide, not professional. Secondly, situational language communication skills are also important.
Ability to ......It is necessary to study the technical skills seriously. Kitchen staff have to study cooking. >>>More