CN104747471A - 一种防爆轴流风机 - Google Patents

一种防爆轴流风机 Download PDF

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Publication number
CN104747471A
CN104747471A CN201410348915.1A CN201410348915A CN104747471A CN 104747471 A CN104747471 A CN 104747471A CN 201410348915 A CN201410348915 A CN 201410348915A CN 104747471 A CN104747471 A CN 104747471A
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China
Prior art keywords
explosion
proof
axial flow
machine shell
flow fan
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CN201410348915.1A
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施荣芳
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Individual
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Individual
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Priority to CN201410348915.1A priority Critical patent/CN104747471A/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/388Blades characterised by construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

本发明涉及轴流风机技术领域,尤其是一种防爆轴流风机。这种防爆轴流风机,具有方形的外机壳和圆形的内机壳,内机壳内置于外机壳,所述外机壳和内机壳的一端设有安装于室外的百叶支架,外机壳和内机壳的另一端设有过滤空气灰尘的安全网;所述内机壳上设有电机支架,电机支架固定安装有防爆电机,防爆电机轴向设有轮毂,轮毂上设有叶片;所述百叶支架上设有百叶。本发明设计合理,延长轴流风机的使用寿命,防爆和防腐蚀效果好,通风效果好,可以有效防止发生安全事故,有利于生产的安全进行。

Description

一种防爆轴流风机
技术领域
本发明涉及轴流风机技术领域,尤其是一种用于易燃气体的输送以及有易燃油雾的车间、仓库等场合的通风排气的防爆轴流风机。
背景技术
轴流风机,就是与风叶的轴同方向的气流的风机,因为气体平行于风机轴流动,常用于流量较高且压力要求较低的场合,促进空气移动。对于易燃气体的输送以及有易燃油雾的车间、仓库等场合,轴流风机尤为重要。传统的轴流风机结构复杂,通风效果也不好,不防爆也不阻燃,易引发安全事故,不利于生产的安全进行。
发明内容
本发明要解决的技术问题是:克服现有技术中之不足,提供一种结构简单,防爆效果好的防爆轴流风机。
本发明解决其技术问题所采用的技术方案是:一种防爆轴流风机,具有方形的外机壳和圆形的内机壳,内机壳内置于外机壳,所述外机壳和内机壳的一端设有安装于室外的百叶支架,外机壳和内机壳的另一端设有过滤空气灰尘的安全网;所述内机壳上设有电机支架,电机支架固定安装有防爆电机,防爆电机轴向设有轮毂,轮毂上设有叶片;所述百叶支架上设有百叶。设有安全网防止空气中的灰尘进入风机,延长轴流风机的使用寿命
进一步地,所述的百叶活动铰接在百叶支架或者固定焊接在百叶支架上。
进一步地,所述的外机壳和内机壳为玻璃钢壳体,防爆蚀效果好。
进一步地,所述的叶片表面涂覆有防腐蚀的镀锌层,防腐蚀效果好。
本发明的有益效果是:本发明设计合理,设有安全网防止空气中的灰尘进入风机,延长轴流风机的使用寿命;外机壳和内机壳为玻璃钢壳体,叶片表面涂覆有防腐蚀的镀锌层,防爆和防腐蚀效果好,通风效果好,可以有效防止发生安全事故,有利于生产的安全进行。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明的结构示意图。
图中1.外机壳,2.内机壳,3.安全网,4.电机支架,5.防爆电机,6.轮毂,7.叶片,8.百叶支架,9.百叶。
具体实施方式
现在结合附图和优选实施例对本发明作进一步的说明。这些附图均为简化的示意图,仅以示意方式说明本发明的基本结构,因此其仅显示与本发明有关的构成。
如图1所示的一种防爆轴流风机,具有方形的外机壳1和圆形的内机壳2,内机壳2内置于外机壳1,外机壳1和内机壳2的一端设有安装于室外的百叶支架8,外机壳1和内机壳2的另一端设有过滤空气灰尘的安全网3;内机壳2上设有电机支架4,电机支架4固定安装有防爆电机5,防爆电机5轴向设有轮毂6,轮毂6上设有叶片7;百叶支架8上设有百叶9。
百叶9活动铰接在百叶支架8上;外机壳1和内机壳2为玻璃钢壳体;叶片7表面涂覆有防腐蚀的镀锌层。
工作时,启动防爆电机5使叶片7工作,室内的空气进入安全网3,将灰尘隔离后经过百叶9送至室外。百叶9具有室外挡雨,防止雨水进入风机,延长轴流风机的使用寿命。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并加以实施,并不能以此限制本发明的保护范围,凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围内。

Claims (4)

1.一种防爆轴流风机,其特征在于:具有方形的外机壳(1)和圆形的内机壳(2),内机壳(2)内置于外机壳(1),所述外机壳(1)和内机壳(2)的一端设有安装于室外的百叶支架(8),外机壳(1)和内机壳(2)的另一端设有过滤空气灰尘的安全网(3);所述内机壳(2)上设有电机支架(4),电机支架(4)固定安装有防爆电机(5),防爆电机(5)轴向设有轮毂(6),轮毂(6)上设有叶片(7);所述百叶支架(8)上设有百叶(9)。
2.根据权利要求1所述的防爆轴流风机,其特征在于:所述的百叶(9)活动铰接在百叶支架(8)或者固定焊接在百叶支架(8)上。
3.根据权利要求1所述的防爆轴流风机,其特征在于:所述的外机壳(1)和内机壳(2)为玻璃钢壳体。
4.根据权利要求1所述的防爆轴流风机,其特征在于:所述的叶片(7)表面涂覆有防腐蚀的镀锌层。
CN201410348915.1A 2014-07-21 2014-07-21 一种防爆轴流风机 Pending CN104747471A (zh)

Priority Applications (1)

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CN201410348915.1A CN104747471A (zh) 2014-07-21 2014-07-21 一种防爆轴流风机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410348915.1A CN104747471A (zh) 2014-07-21 2014-07-21 一种防爆轴流风机

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CN104747471A true CN104747471A (zh) 2015-07-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476961A (zh) * 2016-06-08 2017-12-15 天津中隧通风机有限公司 一种射流风机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107476961A (zh) * 2016-06-08 2017-12-15 天津中隧通风机有限公司 一种射流风机

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Application publication date: 20150701