New! View global litigation for patent families

CN103821776A - Diffusion taper pipe silencer for blower - Google Patents

Diffusion taper pipe silencer for blower Download PDF

Info

Publication number
CN103821776A
CN103821776A CN 201410084820 CN201410084820A CN103821776A CN 103821776 A CN103821776 A CN 103821776A CN 201410084820 CN201410084820 CN 201410084820 CN 201410084820 A CN201410084820 A CN 201410084820A CN 103821776 A CN103821776 A CN 103821776A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
diffusion
air
taper
pipe
plate
Prior art date
Application number
CN 201410084820
Other languages
Chinese (zh)
Inventor
王国明
Original Assignee
南通大通宝富风机有限公司
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

Links

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.

Description

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

技术领域 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 a blower muffler, and in particular relates to a combined muffler and the diffuser of the blower cone diffuser cone muffler.

背景技术 Background technique

[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] A muffler is allowed to flow through the same time, the device can effectively prevent or reduce acoustic energy propagating outward, mainly for noise control inlet and outlet of the ventilation duct or mechanical equipment, both in the blower use muffler, but in general a blower muffler diffuser and drogue are independent, so the device occupies a large space, arrangement is not convenient.

发明内容 SUMMARY

[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] Objects of the invention: In order to solve the deficiencies of the prior art, the present invention will diffuser cone combination and the muffler, a muffler can skill diffuser diffuser 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 this aspect a blower muffler diffuser cone, the cone body comprising a diffuser, said diffuser cone body having an air inlet, an air outlet and housing, the said inlet section smaller than the cross section of the air outlet, said inlet attached to a first fixed cylinder, the outlet is mounted a second fixed cylinder, provided inside the housing orifice, said orifice plate and said housing is provided between the separator, the separator will be a space between the orifice plate and the housing is divided into upper and lower portions, the upper and lower equipped with a muffler device.

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

[0006] 所述孔板面向所述外壳的一侧设有玻璃布。 [0006] The side of the plate facing the casing is provided 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 cloth having a thickness of 0.1mm plain weave glass cloth.

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

[0009] 所述扩压锥管截面呈梯形。 [0009] The diffuser cone trapezoidal section.

[0010] 所述孔板与所述外壳之间的间距为25〜30mm。 [0010] The spacing between the orifice plate and the housing is a 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 according to the present invention is disclosed a muffler diffuser cone, having a novel structure is simple, easy to install, the diffuser cone and the muffler combined to achieve both diffuser but also to achieve a silencer, while saving the manufacturing cost, but also saving space, the blower compact.

附图说明 BRIEF DESCRIPTION

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

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] The present invention in conjunction with the accompanying drawings, embodiments will be apparent the technical solutions of the present invention, a full 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 [0014] 1 A blower disclosed in the present invention, the muffler diffuser cone, the cone diffuser combined with muffler, comprises a diffuser cone body, said diffuser I cone body having an air inlet 12, outlet 11 and housing 13, the body of the diffuser cone trapezoidal section I, the air inlet 11 is smaller than the cross section of the cross-sectional outlet 12, the inlet 12 is attached to the first a stationary cylinder 3, the outlet 11 is attached to the second fixed cylinder 2, inside the housing 13 is provided with the orifice plate 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 a 0.1mm plain weave glass cloth 5, the separator 6 is provided between the orifice plate 4 and the housing 13, the separator 6 to the plate the space between the housing 13 is divided into upper and lower portions, the upper and the lower part is filled with a muffler device 7, the muffler device 7 as cotton or silencing acoustic panel, the air inlet 12 is mounted on the first flange 9 which is fixedly connected to the blower through the first flange, the second flange 8 is attached to the upper outlet 11, through the second flange 8 and the discharge 管固定连接。 Tube fixedly connected.

[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] The technical contents and technical features of the present invention have been described in detail, however, those skilled in the art may still be based on the disclosure of the present invention make various substitutions and modifications without departing from the spirit of the invention, therefore, the scope of the present invention should not be Example limited to the contents disclosed embodiment, but should include various substitutions and modifications without departing from the present invention, the present patent application and encompassed by the claims.

Claims (7)

  1. 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 diffuser cone muffler, characterized by: a body comprising a diffuser cone, the cone of the diffuser body has an air inlet, an air outlet and housing, the inlet cross section smaller than the cross section of the outlet the inlet is attached to a first fixed cylinder, the outlet is mounted a second fixed cylinder, provided inside the housing plate, said plate is provided between the housing and the spacer, the spacer the space between the plate and the plate housing is divided into upper and lower portions, the upper and lower equipped with a muffler device.
  2. 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。 2. A blower according to one of claim 1 to claim diffuser cone muffler, characterized in that: a first flange provided with said air inlet, the air outlet is provided with a second flange.
  3. 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。 3. A blower according to one of claim 1 to claim diffuser cone muffler, wherein: a side of said plate facing said housing is provided with a glass cloth.
  4. 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。 4. According to a blower according to claim 3 muffler diffuser cone, characterized in that: the thickness of the glass cloth is plain weave glass cloth of 0.1mm.
  5. 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。 5. A blower according to one of claim 1 to claim diffuser cone muffler, characterized in that: said silencer device is a muffler or silencer cotton plate.
  6. 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。 6. A blower according to one of claim 1 to claim diffuser cone muffler, wherein: said diffuser cone trapezoidal section.
  7. 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。 7. A blower according to one of claim 1 to claim diffuser cone muffler, wherein: a spacing between the orifice plate and the housing is a 25~30mm.
CN 201410084820 2014-03-10 2014-03-10 Diffusion taper pipe silencer for blower CN103821776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201410084820 CN103821776A (en) 2014-03-10 2014-03-10 Diffusion taper pipe silencer for blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201410084820 CN103821776A (en) 2014-03-10 2014-03-10 Diffusion taper pipe silencer for blower

Publications (1)

Publication Number Publication Date
CN103821776A true true CN103821776A (en) 2014-05-28

Family

ID=50757004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201410084820 CN103821776A (en) 2014-03-10 2014-03-10 Diffusion taper pipe silencer for blower

Country Status (1)

Country Link
CN (1) CN103821776A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503465A (en) * 1966-08-05 1970-03-31 Chiyoda Chem Eng Construct Co Silencer for suction or discharge of fluids under pressure
CN101418820A (en) * 2008-11-27 2009-04-29 上海交通大学 Dispersion type noise deadener
CN202646174U (en) * 2012-06-29 2013-01-02 湖南科技大学 Sound-proofing tapered diffusion core cylinder of mine axial flow fan
CN203730415U (en) * 2014-03-10 2014-07-23 南通大通宝富风机有限公司 Blower tapered diffuser silencer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503465A (en) * 1966-08-05 1970-03-31 Chiyoda Chem Eng Construct Co Silencer for suction or discharge of fluids under pressure
CN101418820A (en) * 2008-11-27 2009-04-29 上海交通大学 Dispersion type noise deadener
CN202646174U (en) * 2012-06-29 2013-01-02 湖南科技大学 Sound-proofing tapered diffusion core cylinder of mine axial flow fan
CN203730415U (en) * 2014-03-10 2014-07-23 南通大通宝富风机有限公司 Blower tapered diffuser silencer

Similar Documents

Publication Publication Date Title
CN2356165Y (en) Noise eliminating fan
CN202789547U (en) Combined silencer for fan
CN201891666U (en) Low-noise shell for high-pressure centrifugal fan
CN201354665Y (en) Throttled wind system silencer
JP2010071475A (en) Ceiling embedded ventilation fan
CN201727457U (en) Dust collector
CN202139046U (en) Oxygen generator with sound absorption and heat dissipation functions
CN201582959U (en) Ventilating muffler
CN204049516U (en) vacuum cleaner
CN201370537Y (en) Dust collector with motor noise-eliminating cover
CN102252818A (en) Supersonic wind tunnel with variable quality of flow field
CN201236736Y (en) Exhaustion silencing apparatus
CN203010043U (en) Silencing pipe
CN202493500U (en) Air volume adjustable noise reduction fan
CN202979509U (en) Silencer and outdoor machine cabinet
CN204060859U (en) Exhaust silencer and automobile
CN201099927Y (en) Aerating and sound-deadening wall
CN201428611Y (en) Routs blower vent-port impedance composite-type combined muffler with base
CN203189093U (en) silencer
CN201443527U (en) Energy-saving silencing centrifugal fan
CN201377347Y (en) Multi-cavity labyrinth dissipation type silencer
CN201802458U (en) Pressure-stabilizing mixed-flow type exhaust purification muffler
CN201090276Y (en) Exhaustion silencing system for squelch power set
CN202001390U (en) Silencing static pressure box
CN203655388U (en) Muffler for motorcycle

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
RJ01