JPS5965999U - Blower air volume control device - Google Patents

Blower air volume control device

Info

Publication number
JPS5965999U
JPS5965999U JP16161382U JP16161382U JPS5965999U JP S5965999 U JPS5965999 U JP S5965999U JP 16161382 U JP16161382 U JP 16161382U JP 16161382 U JP16161382 U JP 16161382U JP S5965999 U JPS5965999 U JP S5965999U
Authority
JP
Japan
Prior art keywords
air volume
volume control
control device
partition plate
blower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP16161382U
Other languages
Japanese (ja)
Other versions
JPS6214400Y2 (en
Inventor
新荘 良一
大沢 将
鵜飼 義雄
Original Assignee
株式会社荏原製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社荏原製作所 filed Critical 株式会社荏原製作所
Priority to JP16161382U priority Critical patent/JPS5965999U/en
Publication of JPS5965999U publication Critical patent/JPS5965999U/en
Application granted granted Critical
Publication of JPS6214400Y2 publication Critical patent/JPS6214400Y2/ja
Granted legal-status Critical Current

Links

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  • Control Of Positive-Displacement Air Blowers (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図及び第2図は従来例の縦断面図及び側面図、第3
図は本考案の実施例の縦断面図、第4図はその側面図、
第6図は他の実施例の縦断面図、第6図は風量と低周波
騒音レベルとの関係線図である。 1・・・羽根車、2・・・吸込口、3・・・ケーシング
、4・・・吸込袖、5・・・ベーゾ。
Figures 1 and 2 are longitudinal sectional views and side views of the conventional example;
The figure is a longitudinal sectional view of an embodiment of the present invention, and FIG. 4 is a side view thereof.
FIG. 6 is a longitudinal sectional view of another embodiment, and FIG. 6 is a relationship diagram between air volume and low frequency noise level. 1... Impeller, 2... Suction port, 3... Casing, 4... Suction sleeve, 5... Bezo.

Claims (1)

【実用新案登録請求の範囲】 1 複数個の可動翼を吸込口の周囲に装置し、該可動翼
の角度を変化させて送風機のを扱ガス量を制御する風量
制御装置において、前記可動翼の内周側近傍に半径方向
に仕切板を備えたことを特徴とする送風機の風量制御装
置。 2 前記可動翼が、軸をもって回動1在に備えられたも
のであって、該軸が送風機主軸と略々平行に配備されて
いる実用新案登録請求の範囲第1項記載の風量制御装置
。 3 前記仕切板が、−校門周上の所定位置に設けられて
いるものである実用新案登録請求の範囲第1項又は第2
項記載の風量制御装置。 4 前記仕切板が、複数枚所定間隔そ配備されているも
のである実用新案登録請求の範囲第1項又は第2項記載
の風量制御装置。 5 前記仕切板が、前記吸込口に形成されるガイド用の
コーン壁面に植設されているものである実用新案登録請
求の範囲第1項乃至第3項のいずれか一つの項記載の風
量制御装置。 6 前記仕切板が、ケーシング側壁の内面に突設される
ものである実用新案登録請求の範囲第1項乃至第3項の
いず杵か二つの項記載の風量制御装置。
[Claims for Utility Model Registration] 1. In an air volume control device in which a plurality of movable blades are installed around a suction port and the angle of the movable blades is changed to control the amount of gas used in a blower, An air volume control device for a blower, characterized in that a partition plate is provided in the radial direction near the inner circumferential side. 2. The air volume control device according to claim 1, wherein the movable blade is rotatable with a shaft, and the shaft is arranged substantially parallel to the main axis of the blower. 3. The partition plate is provided at a predetermined position on the circumference of the school gate.
The air volume control device described in section. 4. The air volume control device according to claim 1 or 2, wherein a plurality of partition plates are arranged at predetermined intervals. 5. The air volume control according to any one of claims 1 to 3, wherein the partition plate is installed on a wall surface of a guide cone formed at the suction port. Device. 6. The air volume control device according to any one or two of claims 1 to 3, wherein the partition plate is provided to protrude from the inner surface of the casing side wall.
JP16161382U 1982-10-27 1982-10-27 Blower air volume control device Granted JPS5965999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16161382U JPS5965999U (en) 1982-10-27 1982-10-27 Blower air volume control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16161382U JPS5965999U (en) 1982-10-27 1982-10-27 Blower air volume control device

Publications (2)

Publication Number Publication Date
JPS5965999U true JPS5965999U (en) 1984-05-02
JPS6214400Y2 JPS6214400Y2 (en) 1987-04-13

Family

ID=30355126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16161382U Granted JPS5965999U (en) 1982-10-27 1982-10-27 Blower air volume control device

Country Status (1)

Country Link
JP (1) JPS5965999U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037015A (en) * 1973-06-25 1975-04-07
JPS5267805A (en) * 1975-12-04 1977-06-04 Mitsubishi Heavy Ind Ltd Centrifugal blower

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5037015A (en) * 1973-06-25 1975-04-07
JPS5267805A (en) * 1975-12-04 1977-06-04 Mitsubishi Heavy Ind Ltd Centrifugal blower

Also Published As

Publication number Publication date
JPS6214400Y2 (en) 1987-04-13

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