JPS58217800A - Axial-flow fan - Google Patents
Axial-flow fanInfo
- Publication number
- JPS58217800A JPS58217800A JP10026182A JP10026182A JPS58217800A JP S58217800 A JPS58217800 A JP S58217800A JP 10026182 A JP10026182 A JP 10026182A JP 10026182 A JP10026182 A JP 10026182A JP S58217800 A JPS58217800 A JP S58217800A
- Authority
- JP
- Japan
- Prior art keywords
- casing
- motor
- coupling part
- cylinder
- electric motor
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
【発明の詳細な説明】
この発明Ｉｒｉ空調工業用、機器冷却用等に用いらｉす
る軸流送風機に関するものであり、特にケーシング内へ
の電動機の組込みを容易にし、かつ強固に固定できるよ
うにした軸流送風機に関するものである。Detailed Description of the Invention This invention relates to an axial flow blower used for industrial air conditioning, equipment cooling, etc. In particular, it is designed to facilitate the incorporation of an electric motor into the casing and to securely fix it. The invention relates to an axial flow blower.
第１図は従来の軸流送風機を示す側断面図である。第１
図において、ケーシング（１）は、外部円筒（１０１）
と、外部円筒（１０１）の内周表面に軸方向に外側端面
が収付けられた複数個の案内羽根（１０２）と、複数個
の案内羽根（１０２）の内側端面に外周表面が取付けら
れた中間円筒（１０３）と、中間円筒（１０３）の内周
表面に軸方向に外側端面が収付けられた複数個の案内羽
根（１０４）と、複数個の案内羽根（１０４）の内側端
面に外周表面が取付けられた内部円筒（１０５）とから
構成されている。電動機（２）は内部円筒（１０５）内
に挿入され、ボルト（３）によって固定されている。羽
根車＋４１ 、 （５１は外部円筒（１０１）内におい
て電動機（２）の回転軸（２０１）に取付けられ、ナラ
目６）。FIG. 1 is a side sectional view showing a conventional axial flow blower. 1st
In the figure, the casing (1) has an outer cylinder (101)
, a plurality of guide vanes (102) whose outer end surfaces are housed in the axial direction on the inner circumferential surface of the external cylinder (101), and outer circumferential surfaces of which are attached to the inner end surfaces of the plurality of guide vanes (102). An intermediate cylinder (103), a plurality of guide vanes (104) whose outer end surfaces are housed in the axial direction on the inner circumferential surface of the intermediate cylinder (103), and an outer circumference on the inner circumferential surface of the plurality of guide vanes (104). an inner cylinder (105) with attached surfaces. The electric motor (2) is inserted into the inner cylinder (105) and fixed by bolts (3). Impeller +41, (51 is attached to the rotating shaft (201) of the electric motor (2) within the external cylinder (101), and has an oval mesh 6).
（７）によって固定されている。It is fixed by (7).
従来の軸流送風機は以上のように構成されており、電動
機（２）分ケーシング（１）内に組込む際、電動機（２
）をホイスト等で中量りにした状態で、電動機（２）を
ケーシング（１）内に挿入し、羽根車（４）。The conventional axial flow blower is constructed as described above, and when the electric motor (2) is assembled into the casing (1), the electric motor (2) is assembled into the casing (1).
) with a hoist etc., insert the electric motor (2) into the casing (1), and remove the impeller (4).
（５）と中間円筒（１０３）の両側端面との軸方向の間
隙、並びに羽根車＋４＋ 、 ＋５１と外部円筒（１０
１）との径方向の間隙の調″＆を行なった後に、電動機
（２）ヲポル目３）によってケーシング（１）に固定せ
ねばならず、電動機（２）の位置決めが非常に面倒であ
った。また、ケーシング（１１と電動機（２）とはボル
ト（３）のみによって固定されているため、軸流送風機
の運転中、電動機（２）が移動して、羽根車＋４） 、
＋５１がケーシング（１）に接触する欠点があった。(5) and both end surfaces of the intermediate cylinder (103), as well as the gaps between the impeller +4+, +51 and the outer cylinder (10
After adjusting the radial gap between the motor (2) and the casing (1), the motor (2) had to be fixed to the casing (1) by the eye 3), making positioning the motor (2) extremely troublesome. In addition, since the casing (11) and the electric motor (2) are fixed only by the bolts (3), the electric motor (2) moves during operation of the axial blower, causing the impeller +4),
There was a drawback that +51 came into contact with the casing (1).
この発す］は上記のような従来のものの欠点を除去する
ためＫなさｊ’したものであわ、ケーシング（１１の内
部円筒（１０５）の内周表面に、電動機（２）と寝台す
る嵌合部を設け、電動機（２Ｊのケーシング（１）内へ
の組込みを容易にすると共に、電動機（２）全強固に固
定し得る軸流送風機を提供することを目的としている。In order to eliminate the drawbacks of the conventional ones as described above, this emitting device is made of a new type, and has a fitting part on the inner circumferential surface of the inner cylinder (105) of the casing (11), which is connected to the electric motor (2). The present invention aims to provide an axial flow blower in which the electric motor (2J) can be easily assembled into the casing (1), and the electric motor (2) can be completely fixed firmly.
以Ｆこの発明の一実施例を図について説１：ｌｌ］する
。Hereinafter, one embodiment of the present invention will be explained with reference to the drawings.
第２図はこの発明に係る軸流送風機の一実施例を示す側
断面図である。図中第１図と同一部分には同一符号をイ
」シている。第２図において、ケーシング（１）の内部
円筒（１０５）の内周表面には嵌合部（１０６）が設け
られている。電動１！ ＋２）の継鉄である筐体（２０
２）の外周表面には嵌合部（１０６）に脚台する嵌合部
（２０３）が設けられている。FIG. 2 is a side sectional view showing one embodiment of the axial blower according to the present invention. In the figure, the same parts as in FIG. 1 are designated by the same reference numerals. In FIG. 2, a fitting portion (106) is provided on the inner peripheral surface of the inner cylinder (105) of the casing (1). Electric 1! +2) housing which is a yoke (20
2) is provided with a fitting part (203) on the outer circumferential surface of the fitting part (106).
この発明は以上のように構成され、内部円筒（１０５）
の嵌合部（１０６）と電動機（２）の嵌合部（２０３）
とを互い［ｉ合させているため、市！＃機（２）とケー
シング（１）との位置決めが極めて容易に行われ、羽根
車＋４１ 、 （５）と中間円筒（１０３）の両側端面
との軸方向の間隙、並びに羽根車（４）。This invention is configured as described above, and has an inner cylinder (105).
The fitting part (106) of the motor (2) and the fitting part (203) of the electric motor (2)
Since the and are combined with each other, the city! # The positioning of the machine (2) and the casing (1) is extremely easy, and the axial gap between the impeller +41, (5) and both end surfaces of the intermediate cylinder (103), and the impeller (4).
（５）と外部円筒（１０’ｌ ）との径方向の間隙の調
整が不要となり、かつケーシング（ＩＪと電動機（２〕
と全強固に固定することができ、信頼度が向上する０
なお上記実施例では、ケーシングｆ１）の内部＋ＪＪ
’筒（１０５）の内周表面に嵌合部（１０６）を
設けた場合を示したが、案内羽根（１０２）。(5) and the external cylinder (10'l) becomes unnecessary, and the casing (IJ and electric motor (2)
In the above embodiment, the inside of the casing f1) + JJ
'Although the case where the fitting part (106) is provided on the inner circumferential surface of the tube (105) is shown, the guide vane (102).
（１０４）がなく、かつ中間、内部円筒（１０３）。(104) and intermediate, inner cylinder (103).
（１０５）がない場合には、外部円筒（１０１）の内周
部にＭ合部（１０６）′ｆｒ、設けるようにしてもよい
。(105), an M joint (106)'fr may be provided on the inner circumference of the outer cylinder (101).
以上のようにこの発明によれば、電動機のケーシングへ
の組込みが容易となり、かつ強固に固定でき、信頼度が
向上する等の諸効果を有する。As described above, according to the present invention, the electric motor can be easily assembled into the casing, and can be firmly fixed, improving reliability.
第１図は従来の軸流送風機を示す側断面図、第２図はこ
の発明に係る軸流送風機の一実施例を示す側断面図であ
る。
図におイー（、（１）はケーシング、（１０１）ｔｆ′
ｉ外部円筒、（１０２）は案内羽根、（１０３）は中間
μ］筒、（１０４）は案内羽根、（１０５）は内部円筒
、（１０６）は嵌合部、（２）は電動機、（２０１）は
回転軸、（２０２）ｉ筐体、（２０３）は嵌合部、（３
）はボルト、＋４３ 、 ［５４は羽根車、（６）。
（７）はナツトである。なお各図中同一部分は同一符号
ケ付している。
（５）
第１図
第２図FIG. 1 is a side sectional view showing a conventional axial flow blower, and FIG. 2 is a side sectional view showing an embodiment of the axial flow blower according to the present invention. In the figure, E (, (1) is the casing, (101) tf'
i External cylinder, (102) is the guide vane, (103) is the intermediate μ cylinder, (104) is the guide vane, (105) is the internal cylinder, (106) is the fitting part, (2) is the electric motor, (201 ) is the rotating shaft, (202) i-casing, (203) is the fitting part, (3
) is the bolt, +43, [54 is the impeller, (6). (7) is Natsu. Note that the same parts in each figure are given the same reference numerals. (5) Figure 1 Figure 2
Claims (1)
記醗合部と底台して前記ケーシング内に股間される電動
機、および前記電動機の回転軸に取付けらｔＬ曲記ケー
シング内ＶＣ設置された羽根車ケ備えたことを特徴とす
る軸流送風機。 ２、 ケーシングけ、外部円筒と、前記外部円筒の内周
表面に軸方向に外側端面が収付けられた複数個の案内羽
根と、前記複数個の案内羽根の内側端面に外周表面が取
付けられ内周表面ｖｃ１合部を有する内部円筒とによっ
て構成されている特許請求の範囲第１項記載の軸流送風
機。[Scope of Claims] 1. A cylindrical casing having a table part on its inner circumferential surface, an electric motor disposed in the casing as a bottom table with a curved fitting part, and a motor attached to a rotating shaft of the electric motor. An axial flow blower characterized by having an impeller installed in a VC casing. 2. A casing cage, an outer cylinder, a plurality of guide vanes whose outer end surfaces are fitted in the axial direction on the inner circumferential surface of the outer cylinder, and an inner circumferential surface whose outer circumferential surfaces are attached to the inner end surfaces of the plurality of guide vanes. The axial flow blower according to claim 1, wherein the axial flow blower is constituted by an inner cylinder having a circumferential surface and a vc1 joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10026182A JPS58217800A (en) | 1982-06-09 | 1982-06-09 | Axial-flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10026182A JPS58217800A (en) | 1982-06-09 | 1982-06-09 | Axial-flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58217800A true JPS58217800A (en) | 1983-12-17 |
Family
ID=14269260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10026182A Pending JPS58217800A (en) | 1982-06-09 | 1982-06-09 | Axial-flow fan |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58217800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635199A (en) * | 1986-06-24 | 1988-01-11 | Hitachi Zosen Corp | Axial flow blower |
| CN102072177A (en) * | 2011-02-28 | 2011-05-25 | 昆山兆年涂装科技有限责任公司 | Exhaust fan |
-
1982
- 1982-06-09 JP JP10026182A patent/JPS58217800A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS635199A (en) * | 1986-06-24 | 1988-01-11 | Hitachi Zosen Corp | Axial flow blower |
| CN102072177A (en) * | 2011-02-28 | 2011-05-25 | 昆山兆年涂装科技有限责任公司 | Exhaust fan |
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