RU2003116113A - DEVICE FOR LOCAL VENTILATION OF WORKPLACES - Google Patents

DEVICE FOR LOCAL VENTILATION OF WORKPLACES

Info

Publication number
RU2003116113A
RU2003116113A RU2003116113/06A RU2003116113A RU2003116113A RU 2003116113 A RU2003116113 A RU 2003116113A RU 2003116113/06 A RU2003116113/06 A RU 2003116113/06A RU 2003116113 A RU2003116113 A RU 2003116113A RU 2003116113 A RU2003116113 A RU 2003116113A
Authority
RU
Russia
Prior art keywords
workplaces
local ventilation
nozzle
supply
air intake
Prior art date
Application number
RU2003116113/06A
Other languages
Russian (ru)
Other versions
RU2244883C1 (en
Inventor
Александр Павлович Баландов
Валентин Александрович Костерин
Идгай Хасанович Мингазетдинов
Галина Ивановна Мащенко
Владимир Николаевич Петров
Гульнара Фаритовна Галякбарова
Original Assignee
Казанский государственный технический университет им. А.Н.Туполева
Filing date
Publication date
Application filed by Казанский государственный технический университет им. А.Н.Туполева filed Critical Казанский государственный технический университет им. А.Н.Туполева
Priority to RU2003116113/06A priority Critical patent/RU2244883C1/en
Priority claimed from RU2003116113/06A external-priority patent/RU2244883C1/en
Publication of RU2003116113A publication Critical patent/RU2003116113A/en
Application granted granted Critical
Publication of RU2244883C1 publication Critical patent/RU2244883C1/en

Links

Claims (3)

1. Устройство для локальной вентиляции рабочих мест, содержащее приточный насадок и воздухоприемник с отводящим патрубком, отличающееся тем, что отводящий патрубок воздухоприемника установлен внутри приточного насадка коаксиальна ему с образованием кольцевого приточного канала.1. A device for local ventilation of workplaces containing a supply nozzle and an air intake with a discharge pipe, characterized in that the discharge pipe of the air intake is installed inside the supply nozzle coaxially with it to form an annular supply channel. 2. Устройство для локальной вентиляции рабочих мест по п.1, отличающееся тем, что кольцевой приточный канал на выходе имеет конфузорное сопло, например, в виде конфузорной части сопла Лаваля.2. A device for local ventilation of workplaces according to claim 1, characterized in that the annular supply duct at the outlet has a confuser nozzle, for example, in the form of a confuser part of a Laval nozzle. 3. Устройство для локальной вентиляции рабочих мест по п.1 или 2, отличающееся тем, что приточный насадок и отводящий патрубок установлены с возможностью перемещения относительно друг друга.3. A device for local ventilation of workplaces according to claim 1 or 2, characterized in that the supply nozzle and the outlet pipe are mounted with the possibility of movement relative to each other.
RU2003116113/06A 2003-05-30 2003-05-30 Device for local ventilation of working positions RU2244883C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003116113/06A RU2244883C1 (en) 2003-05-30 2003-05-30 Device for local ventilation of working positions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003116113/06A RU2244883C1 (en) 2003-05-30 2003-05-30 Device for local ventilation of working positions

Publications (2)

Publication Number Publication Date
RU2003116113A true RU2003116113A (en) 2004-11-27
RU2244883C1 RU2244883C1 (en) 2005-01-20

Family

ID=34978155

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003116113/06A RU2244883C1 (en) 2003-05-30 2003-05-30 Device for local ventilation of working positions

Country Status (1)

Country Link
RU (1) RU2244883C1 (en)

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