Air pollution in industrial enterprises

Airborne pumps

basic principle of ventilation

Centrifugal exhaust veshilyatory

Determination of air exchange

dust control

Exhaust System

Forced ventilation on confectionery

Hourly values

mist of water vapor

pressure loss in the flare emissions

radioactive dust

scheme of the central pressure inlet system

Special prechamber

temperature gradient

Ventilation at bakeries

Ventilation in the Confectionery Factory

ventilation when dealing with heat

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Filter presses

Filter presses smarter just to put a collapsible shelter with shutters. As for the vacuum-filter, then to conclude such a shelter is almost completely fails, because in some cases it is necessary to periodically remove the drum filter with a crane. Local suction from the vacuum filter can be implemented in two ways. The most effective suction... read more >>

estimated multiplicity of exchange in production and auxiliary facilities

Table. 33 shows the calculated multiplicity of exchange in general ventilation in the production and auxiliary facilities. The table is acceptable for areas with normal height and area. Multiplicity exchange for washing provides general ventilation and hand washing. With dishwashers determined by the productivity of local air suction on... read more >>

Exhaust risers

Exhaust Risers small sections are usually made of steel no less than 1 mm and supplied with ribs. Air velocity in the riser of the reasons quietness is not taken more than 7 m / sec.

For more reliable obesshumlivaniya recommended cover risers layer of mineral wool thickness 30 -50 mm

Fig. 50. Zadekorirovanie exhaust

1 - pytyazhnye... read more >>

Exhaust System

Exhaust systems are organized predominantly decentralized. Sometimes, however, may restrict only two systems: for the trading floor for the entire group of industrial buildings, except for restrooms and showers. The latter, in this case is naturally ventilated. Exhaust fans are installed in isolated areas - in attics, a special technical... read more >>

fan installation

Description of the fans manufactured in the USSR, their classification and specifications given in the appropriate directories and reference books. We note here briefly only some features of interest to planners.

Until recently, enjoyed great popularity centrifugal fans type EVR. Currently: Production ceased. Nevertheless, many of these... read more >>

Fans, Dust

In the Soviet Union began to be used as a scrubber fans. The first installation of water supply on the impeller were obtained from the GDR. Installation of these worked in the coal industry. Then, fans, dust collectors have been used in other industries, although until recently their use is extremely limited. According to Lyautey, ventilators... read more >>

Features ventilation in the food industry

Food industry - a significant sector of modern industry, which includes diverse, sometimes complicated production. Modern food companies are using advanced technology. they are significantly automated and mechanized. Ventilation in these enterprises is recognized not only to ensure proper working conditions, but also contribute to the production... read more >>