JPS5848336U

JPS5848336U - draft chamber

Info

Publication number: JPS5848336U
Application number: JP14027481U
Authority: JP
Inventors: 佐藤實
Original assignee: 株式会社　三英製作所
Priority date: 1981-09-21
Filing date: 1981-09-21
Publication date: 1983-04-01
Also published as: JPS5832747Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のドラフトチャンバの一例を示す縦断側面
図、第２図、第゛３図および第４図は夫々本考案のドラ
フトチャンバの一実施例を示す正面図、縦断側面図およ
び横断平面図、第５図および第６図は夫々排気室を示す
正面図および縦断側面図である。１・・・ドラフトチャンバ本体、２・・・処理室、３・
・・排気室、６・・・板材、１５・・・排気道部、１６
・・・排気　　　・空間部、１７，１７８・・・板材、
１８．１９・・・排気孔、２２・・・排気口、２３・・
・排気ダクト、２４・・・排気ファン。FIG. 1 is a vertical side view showing an example of a conventional draft chamber, and FIGS. 2, 3, and 4 are a front view, a vertical side view, and a cross-sectional plane, respectively, showing an embodiment of the draft chamber of the present invention. Figures 5 and 6 are a front view and a longitudinal side view showing the exhaust chamber, respectively. 1...Draft chamber main body, 2...Processing chamber, 3.
...Exhaust chamber, 6...Plate material, 15...Exhaust path section, 16
...Exhaust space, 17,178...Plate material,
18.19...Exhaust hole, 22...Exhaust port, 23...
・Exhaust duct, 24...Exhaust fan.

Claims

[Scope of utility model registration request]

A draft chamber main body, a processing chamber provided in the draft chamber main body and having a closed ceiling, an exhaust passage located at the rear side of the processing chamber, and an upper end of the exhaust passage communicating with the upper end of the exhaust passage. an exhaust chamber integrally formed with an exhaust space in which the exhaust chamber is located, and an exhaust path section of the exhaust chamber has cylindrical exhaust holes that penetrate the rear surface of the processing chamber and project into the processing chamber at the upper and lower parts thereof. a damper is provided to open and close the exhaust hole located at the top, and the exhaust space has an exhaust port connected to an exhaust duct for connecting an exhaust fan in the ceiling thereof, and faces the exhaust port. A draft chamber comprising a guide plate that is inclined downwardly toward the exhaust path portion.