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Publication numberCN103821776 A
Publication typeApplication
Application numberCN 201410084820
Publication date28 May 2014
Filing date10 Mar 2014
Priority date10 Mar 2014
Publication number201410084820.3, CN 103821776 A, CN 103821776A, CN 201410084820, CN-A-103821776, CN103821776 A, CN103821776A, CN201410084820, CN201410084820.3
Inventors王国明
Applicant南通大通宝富风机有限公司
Export CitationBiBTeX, EndNote, RefMan
External Links: SIPO, Espacenet
Diffusion taper pipe silencer for blower
CN 103821776 A
Abstract
The invention discloses a diffusion taper pipe silencer for a blower. The diffusion taper pipe silencer for the blower comprises a diffusion taper pipe body with an air inlet, an air outlet and a shell; the section of the air inlet is smaller than the section of the air outlet; the air inlet is provided with a first fixing drum; the air outlet is provided with a second fixing drum; a perforated plate is arranged in the shell; a partition plate is arranged between the perforated plate and the shell; the partition plate divides the space between the perforated plate and the shell into upper and lower parts; the silencer is arranged in the upper and lower parts. The diffusion taper pipe for the blower is simple and novel in structure and convenient to mount, and the diffusion taper pipe and the silencer are integrated, so diffusion is realized, the gas flow speed is reduced, the noise caused by high-speed air flows is absorbed, the manufacturing cost and space are saved and the structure of the blower is enabled to be more compact.
Claims(7)  translated from Chinese
1.一种鼓风机扩压锥管消音器,其特征在于:包括扩压锥管本体,所述扩压锥管本体具有进风口,出风口及外壳,所述进风口截面小于所述出风口截面,所述进风口安装有第一固定筒,所述出风口安装有第二固定筒,所述外壳内部设有孔板,所述孔板与所述外壳之间设有隔板,所述隔板将所述孔板与所述外壳之间的空间分隔成上部和下部,所述上部和下部内设有消音装置。 A blower tube diffuser cone silencer comprising: a diffuser cone pipe body, the body having a taper pipe diffuser inlet, outlet and housing, the inlet section smaller than the cross section of the outlet a first inlet mounted fixed cylinder, the outlet is mounted a second fixed cylinder, the orifice is provided inside the housing, said plate is provided between the housing and the spacer, the spacer board space between the plate and the housing is partitioned into upper and lower portions, the upper and lower portions are equipped with silencer.
2.根据权利要求1所述的一种鼓风机扩压锥管消音器,其特征在于:所述进风口设有第一法兰,所述出风口设有第二法兰。 A blower according to claim 1, wherein the cone diffuser silencer, characterized in that: the inlet has a first flange, the outlet provided with a second flange.
3.根据权利要求1所述的一种鼓风机扩压锥管消音器,其特征在于:所述孔板面向所述外壳的一侧设有玻璃布。 A blower according to claim 1, wherein the cone diffuser silencer, characterized in that: the plate side facing the housing has a glass cloth.
4.根据权利要求3所述的一种鼓风机扩压锥管消音器,其特征在于:所述玻璃布为厚度0.1mm的平纹无碱玻璃布。 A blower according to claim 3, wherein the cone diffuser silencer, wherein: the glass thickness of 0.1mm plain cloth E-glass cloth.
5.根据权利要求1所述的一种鼓风机扩压锥管消音器,其特征在于:所述消音装置为消音棉或者消音板。 A blower according to claim 1, wherein the cone diffuser silencer, characterized in that: the silencer to the muffler or silencer cotton board.
6.根据权利要求1所述的一种鼓风机扩压锥管消音器,其特征在于:所述扩压锥管截面呈梯形。 A blower according to claim 1, wherein the cone diffuser silencer, characterized in that: the diffuser trapezoidal cross-section of the cone.
7.根据权利要求1所述的一种鼓风机扩压锥管消音器,其特征在于:所述孔板与所述外壳之间的间距为25〜30mm。 A blower according to claim 1, wherein the diffuser cone muffler, characterized in that: the spacing between the orifice plate and the housing is 25~30mm.
Description  translated from Chinese

一种鼓风机扩压锥管消音器 One kind of the cone diffuser blower silencer

技术领域 Technical Field

[0001] 本发明涉及鼓风机消音器领域,具体涉及一种结合消音与扩压锥管的鼓风机扩压锥管消音器。 [0001] The present invention relates to the field of blower silencers, in particular to a combined muffler and diffuser drogue drogue diffuser blower silencer.

背景技术 Background

[0002] 消音器是一种在允许气流通过的同时,又能有效阻止或减弱声能向外传播的装置,主要用于机械设备的进出口管道或通风管道的噪声控制,在鼓风机中都有使用消音器,然而一般鼓风机中消音器和扩压锥管是相互独立的,因此设备占用空间大,布置不方便。 [0002] is a silencer while allowing airflow and can effectively prevent or attenuate acoustic energy propagating outward means, mainly for noise control inlet and outlet piping or ventilation ducts of mechanical equipment, the blower in both the use of silencers, blower silencers however general and diffuser drogue are independent, so the device occupies a large space, convenient arrangement.

发明内容 DISCLOSURE

[0003] 发明目的:为了解决现有技术的不足,本发明将扩压锥管和消音器组合起来,提供了一种技能扩压又能消音的扩压锥管消音器。 [0003] The object of the invention: In order to solve the deficiencies of the prior art, the present invention will diffuser cone pipe and muffler combine to provide a skill diffuser diffuser can mute the cone muffler.

[0004] 本发明的目的是通过这样的技术方案实现的,一种鼓风机扩压锥管消音器,包括扩压锥管本体,所述扩压锥管本体具有进风口,出风口及外壳,所述进风口截面小于所述出风口截面,所述进风口安装有第一固定筒,所述出风口安装有第二固定筒,所述外壳内部设有孔板,所述孔板与所述外壳之间设有隔板,所述隔板将所述孔板与所述外壳之间的空间分隔成上部和下部,所述上部和下部内设有消音装置。 [0004] The object of the present invention is achieved by such technical solutions to achieve A blower tube diffuser cone muffler, including the cone diffuser body, the body having a taper pipe diffuser inlet, outlet and shell, the said inlet section smaller than the cross-sectional outlet, said inlet attached to a first fixed cylinder, the outlet is mounted a second fixed cylinder, is provided inside the housing orifice, the orifice plate and the housing a partition between the separator space between the plate and the housing is partitioned into upper and lower portions, the upper and lower portions are equipped with silencer.

[0005] 所述进风口设有第一法兰,所述出风口设有第二法兰。 [0005] into the air with a first flange, the outlet provided with a second flange.

[0006] 所述孔板面向所述外壳的一侧设有玻璃布。 [0006] The side facing the housing plates with a glass cloth.

[0007] 所述玻璃布为厚度0.1mm的平纹无碱玻璃布。 [0007] The glass thickness of 0.1mm plain cloth E-glass cloth.

[0008] 所述消音装置为消音棉或者消音板。 [0008] The device is a silencer muffler or silencer cotton board.

[0009] 所述扩压锥管截面呈梯形。 [0009] The expansion of the pressure of the cone trapezoidal cross-section.

[0010] 所述孔板与所述外壳之间的间距为25〜30mm。 [0010] spacing between the plate and the housing is 25~30mm.

[0011] 与现有技术相比,本发明所揭示的一种鼓风机扩压锥管消音器,具有结构简单新颖,安装方便,将扩压锥管和消音器合二为一,既实现扩压又实现消音,同时节约了制造成本,还节约了空间,使鼓风机结构紧凑。 [0011] Compared with the prior art, a blower of the present invention disclosed in the cone diffuser silencer, with a simple and novel structure, easy installation, the diffuser pipe and muffler combined cone, realized diffuser but also to achieve a silencer, while saving manufacturing costs, but also saves space, compact blower.

附图说明 Brief Description

[0012] 图1为本发明的结构剖视图。 Sectional view of the structure [0012] FIG. 1 of the present invention.

具体实施方式 DETAILED DESCRIPTION

[0013] 下面将结合本发明的附图,对本发明实施例的技术方案进行清楚、完整的描述。 [0013] Below the accompanying drawings of the present invention, the present invention will be apparent technical solution of the embodiment, a complete description.

[0014] 如图1所示,本发明所揭示的一种鼓风机扩压锥管消音器,将扩压锥管与消音器合二为一,具体包括扩压锥管本体1,所述扩压锥管本体I具有进风口12,出风口11及外壳13,所述扩压锥管本体I截面呈梯形,所述进风口12截面小于所述出风口11截面,所述进风口12安装有第一固定筒3,所述出风口11安装有第二固定筒2,所述外壳13内部设有孔板4,且所述孔板4与所述外壳13之间间距为25〜30mm,所述孔板4面向所述外壳13的一侧设有0.1mm平纹无碱玻璃布5,所述孔板4与所述外壳13之间设有隔板6,所述隔板6将所述孔板4与所述外壳13之间的空间分隔成上部和下部,所述上部和下部内填充有消音装置7,所述消音装置7为消音棉或者消音板,所述进风口12上安装有第一法兰9,通过所述第一法兰9与鼓风机固定连接,所述出风口11上安装有第二法兰8,通过所述第二法兰8与排风管固定连接。 [0014] 1, a blower of the present invention disclosed in the cone diffuser silencer, the diffuser taper pipe muffler combined, including the cone diffuser body 1, the diffuser I have the body of tapered tube inlet 12, outlet 11 and the housing 13, the diffuser taper pipe body I trapezoidal cross-section, the cross section of the air inlet 12 is smaller than the cross section of the outlet 11, the inlet 12 is installed first a stationary cylinder 3, the outlet 11 of the second fixed cylinder 2 is mounted, the orifice plate 13 is provided inside the housing 4, and the spacing between the orifice plate 4 and the housing 13 is 25~30mm, the plate 4 facing the side of the housing 13 is provided with plain weave E-glass cloth 0.1mm 5, the separator 6 is provided between the orifice plate 4 and the housing 13, the separator plate 6 to the 4 and the space between the housing 13 is divided into an upper and a lower portion, said upper portion and a lower portion is filled with a sound attenuating means 7, the means 7 for the silencing muffler or silencer cotton plate, the air inlet 12 is mounted on the first flange 9, is fixedly connected through the first flange 9 and a blower, the outlet 11 is mounted on a second flange 8, 8 is fixedly connected to the exhaust pipe through the second flange.

[0015] 本发明的技术内容及技术特征已揭示如上,然而熟悉本领域的技术人员仍可能基于本发明的揭示而作种种不背离本发明精神的替换及修饰,因此,本发明保护范围应不限于实施例所揭示的内容,而应包括各种不背离本发明的替换及修饰,并为本专利申请权利要求所涵盖。 [0015] technical content and technical features of the present invention have been disclosed above, but those skilled in the art may still be based on the disclosure of the invention without departing from the spirit and make various substitutions and modifications of the present invention, therefore, the scope of the present invention is not to be limited to the contents disclosed embodiment example, but should include the replacement and modification without departing from the invention, and the present patent application covered by the claims.

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
CN101418820A *27 Nov 200829 Apr 2009上海交通大学Dispersion type noise deadener
CN202646174U *29 Jun 20122 Jan 2013湖南科技大学Sound-proofing tapered diffusion core cylinder of mine axial flow fan
CN203730415U *10 Mar 201423 Jul 2014南通大通宝富风机有限公司Blower tapered diffuser silencer
US3503465 *4 Aug 196731 Mar 1970Chiyoda Chem Eng Construct CoSilencer for suction or discharge of fluids under pressure
Classifications
International ClassificationF04D29/66, F04D29/54
Legal Events
DateCodeEventDescription
28 May 2014C06Publication
25 Jun 2014C10Entry into substantive examination
31 Oct 2017RJ01