Working principle and function of sub-cylinder

1. Gravity separation:

With the help of the separation and separation process based on the law of gravity movement, solid materials can be roughly divided into two processes in the field of waste treatment and recycling: gravity settlement and gravity separation;

2. Inertial separation:

Separation is carried out by using the inertial force generated when the steam-water mixture changes its flow direction;

3. Centrifugal separation:

Separation is carried out by using the centrifugal force generated when the steam-water mixture rotates;

4. Water film separation:

The water droplets in the steam-water mixture adhere to the metal wall and form a water film to flow down and separate. ) Mechanical separation devices generally do not simply use one action principle of hero model, but comprehensively use multiple action principles to realize steam-water separation.

The steam-water separation process in the drum is generally divided into two stages: the first stage is coarse separation, whose task is to separate a large amount of water from steam and eliminate the kinetic energy of the steam-water mixture; The second stage is fine separation, whose task is to reduce the humidity of steam.

Extended information:

1. The main pressure components of the cylinder are: head and shell materials.

2. The sub-cylinder, also called the sub-drum, is the main supporting equipment of steam boilers, which is widely used in power generation, petrochemical, steel, cement, construction and other industries.

3. Characteristics of the cylinder:

(1) Standardized production. No matter the size of the cylinder product, the girth seam is welded automatically, and the product is beautiful, safe and reliable.

(2) The variety is complete and the application scope is wide. The maximum working pressure can reach 16Mpa.

(3) product quality assurance. Each cylinder is manufactured, inspected and accepted according to national standards. The sub-cylinders are inspected by the factory and then inspected by the local quality and technical supervision bureau. Ensure that the quality of the cylinder is infallible. Inspection certificate drawings of sub-cylinder and so on.

(4) if the user has special requirements, it can be designed and manufactured according to the needs of the user.

4. specifications of the sub-cylinder:

when the medium is steam, it should be designed according to the regulations of pressure vessels, and the diameter, material and thickness of the cylinder should be determined. The material is 1-2# seamless pipe, Q235B, 2# and 16MnR, and the number of nozzles is determined by the engineering design.

Baidu encyclopedia-sub-cylinder