Leading brand of electrostatic precipitator for commercial kitchen ventilation.
Portable welding smoke collector in the form of suction hood
Mobile welding smoke collector suction hood suction hood mobile welding smoke collector, in the form of a special form of cover is located in the side of the trough, is a kind of the more common form, 1) Portable welding smoke suction cover in the form of a collector, groove edge suction hood unilateral, bilateral and suction hood surrounding the form. ( 2) Mobile cover mouth form of weld fume collector suction hood, groove edge suction hood hood slits article can be divided into the type, the flat type and inversion type three forms the upper gas collection dust hood from above, put it in dust source because of its shape is an umbrella shape more, so they are called the canopy hood. Canopy hood and canopy hood canopy hood and thermal process is divided into cold process. The design of the portable welding smoke collector suction hood note 1, portable welding smoke collector suction hood on the premise of not impede technological operation, should as far as possible close to the pollutants placing signage at the mouth, as far as possible avoid horizontal airflow resistance. 2, the addition of flange around the exhaust hood mouth, can reduce exhaust air. In general, flange width is 150 ~ 200 mm3, gas collecting dust hood divergence Angle of a velocity distribution of cover mouth and enclosure has a great influence on the pressure loss. Divergence Angle in 30 ~ 60 & deg; , pressure loss minimum design external gas collecting dust hood, its expansion Angle should be less than a ( Or equal to) 60° When the mask size is bigger, difficult to meet the above requirements, should take appropriate measures. An exhaust hood is divided into, for example, a number of small exhaust hood: in the internal baffle; The seam is set on the cover mouth, request to sew the inlet wind speed in more than 10 m/s, and the static pressure of the speed of the wind speed is less than in the cabinet to sew 1/2; Set air distribution plate in the mouth, in order to ensure the effect of the gas dust hood.
Single-pass and double-pass DR. AIRE commercial kitchen electrostatic precipitators (ESPs) differ mainly in configuration, removal efficiency, and application suitability.In a single-pass ESP, exhaust air passes through one ionizing and collection stage only once. The design is simple and compact, typically achieving 90%–95% grease and particulate removal efficiency under optimal airflow conditions. It is best suited for high-level rooftop discharges or locations with moderate regulatory requirements, offering lower cost and easier installation.In contrast, a double-pass ESP routes air sequentially through two stages in series. This configuration significantly boosts efficiency to 98%–99.9%, minimizing pollutant breakthrough even under heavy grease loads. Double-pass systems are ideal for low-level exhaust, strict environmental regulations, and sensitive urban or mixed-use buildings.While double-pass units incur higher pressure drop, larger space needs, and increased maintenance, they provide superior long-term performance and compliance. Single-pass systems are more economical for standard applications.In summary, single-pass ESPs are preferred for cost-sensitive, less critical installations, whereas double-pass ESPs are recommended when maximum air purification is essential. Selection should consider airflow volume, contaminant load, and local codes.
What is the Efficiency of a Kitchen ESP Filter?
In the bustling environment of a commercial kitchen, managing cooking exhaust is a critical challenge. The Electrostatic Precipitator (ESP) has emerged as the industry standard for tackling this issue. But when it comes to evaluating the performance of an ESP filter, what exactly does "efficiency" mean, and what numbers can operators realistically expect?
ABOUT RUIHE (DR. AIRE)
Dongguan Ruizhaohe Environmental Protection Equipment Co., Ltd
We are specializing in the design, production and after-sales service of fume purification
equipment and exhaust gas treatment equipment.
ONE-STOP AIR CLEANING MANAGEMENT SOLUTIONS
(1) - Commercial cooking fume odour management
(2) - Industrial exhaust management
(3) - CNC machines oil mist management
CONTACT US
Tel：86 - 0769 - 23667212 Fax：86 - 0769 - 27285034
E-mail：sales04@RUIHEetech.com
Adderss：Bajiaowo Industrial Zone, Wanjing District, DongguanCity, Guangdong Province, China
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