- 过滤风速V米3/分:
- 2-4
- 入口含尘浓度C克/米3:
- ≤15
- 净化效率 (%):
- 99.9%
Copy of type dust collector
1. Overview
Type pulse bag dust collector
It is a new and improved high-efficiency pulse bag dust collector based on type I. In order to further improve the Type I pulse bag dust collector, the original diagram was modified. The modified Type II pulse bag dust collector retains the high purification efficiency, large gas processing capacity, stable performance, easy operation, and filter bag characteristics of Type I. It has the advantages of long life and low maintenance workload. Moreover, structural and pulse valve reforms were carried out to solve the problems of open-air placement and low compressed air source pressure.
Type II pulse bag dust collector has been greatly improved on the basis of the original type I. It is relatively advanced and reasonable in structure, with low injection pressure, good dust cleaning effect and small maintenance workload. It is currently the most advanced type. Ideal for pulse bag dust collectors.
2. Characteristics and structural principles of Type II pulse bag dust collector
(1) Features
. Type II pulse bag dust collector retains the advantages of the original Type I dust collector. , using a low-resistance type pulse valve, which extends the life of the dust collector's control system and filter bags by more than double that of Type I, reducing the maintenance workload.
.The compressed air pressure used for dust cleaning has been reduced from the original kg/cm pressure to the current kg/cm pressure, but the dust cleaning effect can still achieve the effect of kg/cm pressure, thus expanding the scope of use.
.Due to structural improvements, the rigor of the equipment has been enhanced, and the air leakage can be less than %, further improving product quality.
.Reformed the cap-uncovering device and the filter bag fixing method, improving working conditions for equipment inspection and maintenance.
.The blowing device has a protective cover, and the cover structure adopts rainproof measures, so that the dust collector does not need to be placed in the open air without setting up a rainproof shed, which reduces construction investment.
.The auger was originally removed from the ash cleaning part, and a series of automatic rotary ash discharge valve combination air shutoff devices were installed. It expands the effect of dust cleaning, reduces maintenance, and is tightly sealed. The working principle and technical performance of III. II pulse bag dust collector
. Working Principle of Dust Collector
Dust-containing gas enters the middle and lower boxes through the air inlet of the dust collector, and enters the upper box through the filter bag due to various effects of the filter bag. The dust gas is separated, the dust is adsorbed on the filter bag, and the gas passes through the filter bag and enters the upper box through the venturi tube, and is discharged from the air outlet. During the purification process of dust-containing gas through the filter bag, as time goes by, more and more dust accumulates on the filter bag, so the resistance of the filter bag gradually increases, and the amount of gas passing through the filter bag gradually decreases. In order to make dust removal For the device to work properly, the resistance must be controlled within a limited range (usually millimeters of water column). In this way, when the resistance rises to a limited range, the controller will issue instructions to trigger each control valve in sequence and open the pulse valve. The compressed air in the air bag is sprayed into each corresponding filter bag through the venturi tube of each hole in the blow pipe. The filter bag expands sharply under the instantaneous reverse action of the air flow, causing the dust accumulated on the surface of the filter bag to fall off, and the filter bag is regenerated. The cleaned dust falls into the ash hopper and is discharged from the machine through the ash discharge system. Since the dust accumulated on the filter bag is regularly removed, the purified gas passes normally, ensuring the normal operation of the dust collector.
Company name Hebei Xinda Dust Removal Equipment Co., Ltd.
Contact person Ms. Zhao
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Address Cangzhou, Hebei Province Fuzhuang Development Zone, Nanpi County