industrial pulse bag filter
Usage Introduction
industrial pulse bag filterIt is widely used in ventilation, dust removal and dust recovery in food factories, feed factories, metallurgical and chemical plants, building materials, medicine, electric power, light industry, food processing and other industries.
industrial pulse bag filter uses a filtering method to remove tiny particles that are difficult to remove from the flue gas by other methods, and has a very high dust removal efficiency. There are no moving parts inside the bag dust collector, and the filter bag can be checked or replaced from the top of the dust collector. Its design features ensure the versatility and simplicity of operation of the dust collector.
Specific Features
industrial pulse bag filter are as follows:
1. Large air volume per unit volume and high dust removal efficiency.
2, can directly treat dust concentration up to 1000g/Nm & sup3; Dust-containing gas, the emission concentration of the treated gas is less than 50mg/Nm & sup3;, can also meet more stringent emission standards according to the special requirements of users.
For various types of flue gas, different filter materials can be used to deal with them to meet the emission requirements and have strong adaptability.
4, the use of advanced pulse valve, reliable performance. Pulse valve service life of 1 million times.
5, the use of advanced PLC programmable controller, timing or fixed resistance automatic blowing ash, the implementation of automatic operation, small gas consumption, ash, stable performance.
6, can be online maintenance. The maintenance of sub-chamber bag replacement does not affect the operation of the main engine.
industrial pulse bag filter consists of an upper box, a bag room, an ash discharge device and a pulse jet ash cleaning control system. The inside of the filter is divided into two parts by the flower plate. The upper part is called the upper tank or clean air chamber. This section is hereinafter referred to as a baghouse or filter chamber.
1. Clean air chamber: the clean air chamber is equipped with blowpipe, compressed air bag, pulse valve, compressed air pipeline, outlet flue, access door, etc.
According to different specifications, the clean air chamber is divided into several chambers, which are separated from each other by steel plates and do not ventilate each other. Each chamber is provided with a poppet valve and several rows of filter bags, each row of filter bags is provided with a blowing pipe, and each filter bag corresponds to a blowing hole on the blowing pipe.
2. Filter room: The filter room includes flower plates, filter bag components, ash hopper, flue gas inlet flue, etc.
The filter bag material is a flexible, breathable medium, generally needled or coated material. The filter bag is supported by a metal cage to ensure that it will not be sucked during filtration. Filter bag and cage bone as a whole, hanging on the flower plate.
An ash hopper is installed under the filter chamber, and the ash hopper is usually used as an inlet for flue gas.
The deflector in the ash hopper is used to absorb the kinetic energy of the high-speed moving particles of the inlet flue gas and distribute the inlet airflow, protect the filter bag from wear, and make the load of each filter bag uniform.
3. Ash discharge device: at the outlet of ash hopper. Including ash discharge valve, screw conveyor or conveying chute.
4. Pulse jet flushing ash cleaning control system: including pulse jet flushing valve, poppet valve assembly and compressed air pipeline.