JPS6024899U

JPS6024899U - Blower

Info

Publication number: JPS6024899U
Application number: JP11683183U
Authority: JP
Inventors: 菅原　庸年
Original assignee: 株式会社荏原製作所
Priority date: 1983-07-27
Filing date: 1983-07-27
Publication date: 1985-02-20
Also published as: JPH0341119Y2

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図は送風機の側面図、第２図は第１図の正面図、第
３図は従来例で第１図のＡ−Ａ拡大断面図、第４図は第
３図のケーシング類の分解斜視図、第５図はこの考案の
実施例を示す縦断面図、第６図は第５図のケーシング類
の分解斜視図、第７図、第８図、第９図はこの考案の作
用を示す側面図、第１０図はこの考案と従来例との性能
、騒音の比較を示す線図、第１１図はこの考案の他の実
施例の縦断面図である。１・・・ベース、２・・・送風機、３・・・モータベー
ス、４・・・モータ、５・・・プーリ、６・・・軸、７
・・・プーリ、８・・・ベルト、９・・・送風機ケーシ
ング、１０，１１・・・片ケーシング、１２．１３・・
・ケーシング側板、１４・・・外周板、１５・・・吐出
口、１６・・・吐出しフランジ、１７・・・開口、１８
・・・ケーシング舌部、１９・・・駆動側ケーシング脚
、２１・・・吸込側ケーシング脚、２２・・・嵌合部、
２３，２４・・・ボルト、２５・・・吸込コーン、２５
′・・・吸込コーン部、２７・・・軸受台、２８・・・
軸受ハウジジグ、２９・・・球軸受、３０・・・孔、３
１・・・球軸受、３２・・・軸受ハウジング、３３・・
・羽根車、３４・・・ボス、３５．３６・・・軸受、３
８・・・軸受ハウジング、３９・・・嵌合部、４０・・
・円板、４１．４２・・・吐出圧力曲線、４３．４４・
・・曲線。Fig. 1 is a side view of the blower, Fig. 2 is a front view of Fig. 1, Fig. 3 is a conventional example and an enlarged sectional view taken along line A-A in Fig. 1, and Fig. 4 is an exploded view of the casings in Fig. 3. A perspective view, FIG. 5 is a vertical sectional view showing an embodiment of this invention, FIG. 6 is an exploded perspective view of the casing shown in FIG. 5, and FIGS. 7, 8, and 9 show the operation of this invention. 10 is a diagram showing a comparison of performance and noise between this invention and a conventional example, and FIG. 11 is a longitudinal sectional view of another embodiment of this invention. 1...Base, 2...Blower, 3...Motor base, 4...Motor, 5...Pulley, 6...Shaft, 7
...Pulley, 8...Belt, 9...Blower casing, 10, 11...Single casing, 12.13...
・Casing side plate, 14... Outer peripheral plate, 15... Discharge port, 16... Discharge flange, 17... Opening, 18
...Casing tongue part, 19... Drive side casing leg, 21... Suction side casing leg, 22... Fitting part,
23, 24... Bolt, 25... Suction cone, 25
'... Suction cone part, 27... Bearing stand, 28...
Bearing housing jig, 29... Ball bearing, 30... Hole, 3
1... Ball bearing, 32... Bearing housing, 33...
・Impeller, 34...Boss, 35.36...Bearing, 3
8... Bearing housing, 39... Fitting part, 40...
・Disk, 41.42...Discharge pressure curve, 43.44・
··curve.

Claims

[Scope of utility model registration request]

An opening is provided on both sides of the blower casing, a suction cone and a suction side casing leg are removably provided on one side of the blower casing, and a drive side casing leg is removably fixed on the other side of the blower casing. A bearing is provided on one side only on the side casing leg side or on both sides of the drive side casing leg side and the suction casing leg side, and the support shaft of the impeller housed in the blower casing is supported by the bearing. A blower in which a side casing leg is integrally provided with a fitting portion that fits into an opening of a blower casing, and a suction cone following the fitting portion.