WO2014000482A1 - 一种风机蜗壳结构 - Google Patents

一种风机蜗壳结构 Download PDF

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Publication number
WO2014000482A1
WO2014000482A1 PCT/CN2013/073181 CN2013073181W WO2014000482A1 WO 2014000482 A1 WO2014000482 A1 WO 2014000482A1 CN 2013073181 W CN2013073181 W CN 2013073181W WO 2014000482 A1 WO2014000482 A1 WO 2014000482A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
mounting
mounting holes
side plate
volute
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.)
Ceased
Application number
PCT/CN2013/073181
Other languages
English (en)
French (fr)
Inventor
雷威
贾松
刘先军
罗云益
杨文波
曾建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
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 Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Publication of WO2014000482A1 publication Critical patent/WO2014000482A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans

Definitions

  • the utility model relates to a fan volute structure.
  • the conventional fan volute structure includes a volute and a cover plate, and the cover plate is mounted on the volute casing, and the fixed connection between the volute casing and the cover plate cannot be moved.
  • the structure is only suitable for one type of fan structure, and the versatility Poor, for different performance requirements of the fan structure need to adopt different structures of the volute and cover, the type is complex, production and operation and management costs are high.
  • the object of the present invention is to provide a fan volute structure which is simple in structure, simple in assembly, reduces the type of volute, and reduces production operation and management costs.
  • a fan volute structure comprises a volute and a cover plate
  • the volute casing comprises a bottom plate and a side plate protruding upward from the edge of the bottom plate, the side plate forms a cavity for installing the wind wheel
  • the cover plate comprises an air inlet at the middle
  • the top plate, the mounting plate protruding downward from the top edge of the top plate, the mounting plate is provided with a through hole, and the side plate is provided with a plurality of axially distributed side plate mounting holes, the mounting plate is embedded in the cavity, and the screw is screwed into the side plate through the through hole In the mounting hole, the mounting plate is locked to the side plate, and the mounting plate can be moved in the axial direction.
  • the inner panel is protruded on the inner side of the side panel and the inner panel, and the inner panel and the side panel form a strip-shaped groove, and the mounting panel can be axially moved along the strip groove and locked by screws.
  • the inner panel has a plurality of inner panel mounting holes, and the side panel mounting holes and the inner panel mounting holes correspond to each other, and the screws pass through the side panel mounting holes, the through holes and the inner panel mounting holes to lock the mounting plate.
  • the plurality of inner panel mounting holes described above are evenly distributed on the inner panel in the axial direction.
  • the inner panel described above is welded to the bottom plate.
  • the utility model has the beneficial effects compared with the prior art: 1) The mounting plate of the utility model can move along the axial direction of the strip groove to move the cover plate in the axial direction, and adjust the height of the volute to adjust the whole casing of the volute Performance, simple structure, easy assembly, improved standardization of volute parts, reduced volute type, reduced The production operation and management cost; 2) the installation plate is provided with a through hole, the side plate is provided with a plurality of side plate mounting holes, and the inner plate is provided with a plurality of inner plate mounting holes, and the side plate mounting holes and the inner plate mounting hole positions correspond to The screws are inserted through the side plate mounting holes, the through holes and the inner plate mounting holes to lock the mounting plate, and the plurality of side plate mounting holes are evenly distributed on the side plates in the axial direction, and the plurality of inner plate mounting holes are evenly distributed on the inner plate in the axial direction.
  • the structure is reasonable in design and easy to install.
  • Figure 1 is a perspective view of the utility model
  • Figure 2 is an exploded view of the utility model
  • Figure 3 is a schematic structural view of the utility model
  • Figure 4 is a cross-sectional view of the portion A-A of Figure 3.
  • Embodiment 1 As shown in FIG. 1 to FIG. 4, the utility model relates to a fan volute structure, which comprises a volute casing 1 and a cover plate 2, and the volute casing 1 comprises a bottom plate 11 and a convex upward from the edge of the bottom plate 11.
  • the side plate 12 and the side plate 12 form a cavity 3 for mounting a wind wheel.
  • the cover plate 2 includes a top plate 21 having an air inlet 4 therein, a mounting plate 22 protruding downward from the edge of the top plate 21, and a through hole on the mounting plate 22.
  • the side plate 12 is provided with a plurality of axially distributed side plate mounting holes 120, the mounting plate 22 is embedded in the cavity 3, and the screw 5 is screwed into the side plate mounting hole 120 through the through hole 220 to lock the mounting plate 22 to the side On the plate 12, the mounting plate 22 is movable in the axial direction.
  • Embodiment 2 The following technical features are added on the basis of the first embodiment: an inner panel 13 is protruded on the inner side of the side panel 12 and the bottom panel 11, and the inner panel 13 and the side panel 12 form a strip-shaped slot 14, and the mounting panel 22 can be along the strip.
  • the slot 14 moves axially and is locked by a screw 5.
  • Embodiment 3 The following technical features are added on the basis of the second embodiment: a plurality of inner panel mounting holes 130 are defined in the inner panel 13, and the side panel mounting holes 120 and the inner panel mounting holes 130 are correspondingly positioned, and the screws 5 pass through the side panel mounting holes. 120, the through hole 220 and the inner plate mounting hole 130 lock the mounting plate 22.
  • Embodiment 4 On the basis of the third embodiment, the following technical features are added: A plurality of inner panel mounting holes 130 are evenly distributed on the inner panel 13 in the axial direction.
  • Embodiment 5 The following technical features are added on the basis of the second embodiment or the third embodiment or the fourth embodiment:
  • the inner panel 13 is welded to the bottom plate 11. Since the present application is in the field of mechanics, it will be obvious to those skilled in the art that the additional technical features mentioned in the second embodiment, the third embodiment, the fourth embodiment or the fifth embodiment are freely combined, and the technical solution of the first embodiment is combined with the new one. Technical solution.
  • the utility model adjusts the performance of the volute machine by adjusting the height of the volute, has a simple structure, is easy to assemble, improves the standardization degree of the volute parts, reduces the type of the volute, and reduces the production operation and management cost.

Landscapes

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

Description

一种风机蜗壳结构
技术领域：
本实用新型涉及一种风机蜗壳结构。
背景技术：
传统的风机蜗壳结构， 包括蜗壳体和盖板， 盖板安装在蜗壳体上， 蜗壳体 和盖板之间固定不能移动、该结构只适用于一种型号的风机结构，通用性较差， 对于不同性能要求的风机结构需采用不同结构的蜗壳体和盖板，种类复杂， 生 产运营及管理成本较高。
发明内容：
本实用新型的目的是提供一种风机蜗壳结构， 该结构简易， 装配简易， 减 少了蜗壳种类， 降低了生产运营及管理成本。
本实用新型的目的是通过以下的技术方案予以实现的。
一种风机蜗壳结构，包括蜗壳体和盖板，蜗壳体包括底板和从底板边缘向 上凸起的侧板， 侧板形成安装风轮的空腔， 盖板包括中间设有进风口的顶板， 顶板边缘向下凸出的安装板，安装板上设有通孔， 侧板上开设有若干轴向分布 的侧板安装孔， 安装板嵌入空腔里， 螺钉通过通孔拧入侧板安装孔里将安装板 锁紧在侧板上， 安装板可沿轴向移动。
上述所述的在侧板内侧、 底板上凸出内板， 内板和侧板形成条形槽， 安装 板可沿条形槽轴向移动并通过螺钉锁紧。
上述所述的内板上开设若干内板安装孔，侧板安装孔和内板安装孔位置对 应， 螺钉穿过侧板安装孔、 通孔和内板安装孔将安装板锁紧。
上述所述的若干内板安装孔沿轴向均布在内板上。
上述所述的内板焊接在底板上。
本实用新型与现有技术相比的有益效果是： 1 ) 本实用新型安装板可沿条 形槽轴向移动，使盖板沿轴向移动，通过调节蜗壳高度来调整蜗壳整机的性能， 结构简易， 装配简易， 提高蜗壳零部件的标准化程度， 减少了蜗壳种类， 降低 了生产运营及管理成本； 2 ) 安装板上设有通孔， 侧板上开设有若干侧板安装 孔， 内板上开设若干内板安装孔， 侧板安装孔和内板安装孔位置对应， 螺钉穿 过侧板安装孔、通孔和内板安装孔将安装板锁紧， 若干侧板安装孔沿轴向均布 在侧板上， 若干内板安装孔沿轴向均布在内板上， 结构设计合理， 安装简易。 附图说明：
图 1 是本实用新型的立体图；
图 2 是本实用新型的分解图；
图 3 是本实用新型的结构示意图；
图 4 是图 3 A-A部分的剖视图。
具体实施方式： 下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。 实施例一： 如图 1至图 4所示， 本实用新型是一种风机蜗壳结构， 包括蜗 壳体 1和盖板 2， 蜗壳体 1包括底板 11和从底板 11边缘向上凸起的侧板 12， 侧板 12形成安装风轮的空腔 3， 盖板 2包括中间设有进风口 4的顶板 21， 顶 板 21边缘向下凸出的安装板 22，安装板 22上设有通孔 220，侧板 12上开设有 若干轴向分布的侧板安装孔 120， 安装板 22嵌入空腔 3里， 螺钉 5通过通孔 220拧入侧板安装孔 120里将安装板 22锁紧在侧板 12上， 安装板 22可沿轴 向移动。
实施例二： 在实施例一的基础上增加如下技术特征： 在侧板 12内侧、 底 板 11上凸出内板 13， 内板 13和侧板 12形成条形槽 14， 安装板 22可沿条形 槽 14轴向移动并通过螺钉 5锁紧。
实施例三： 在实施例二的基础上增加如下技术特征： 内板 13上开设若干 内板安装孔 130， 侧板安装孔 120和内板安装孔 130位置对应， 螺钉 5穿过侧 板安装孔 120、 通孔 220和内板安装孔 130将安装板 22锁紧。
实施例四： 在实施例三的基础上增加如下技术特征： 若干内板安装孔 130 沿轴向均布在内板 13上。
实施例五： 在实施例二或实施例三或实施例四的基础上增加如下技术特 征： 内板 13焊接在底板 11上。 由于本申请是机械领域，本领普通技术人员显而易见联想得到：实施例二、 实施例三、实施例四或实施例五提及的增加的技术特征自由组合， 与实施例一 的技术方案组合成新的技术方案。
本实用新型通过调节蜗壳高度来调整蜗壳整机的性能， 结构简易， 装配简 易， 提高蜗壳零部件的标准化程度， 减少了蜗壳种类， 降低了生产运营及管理 成本。

Claims

权利要求
1. 一种风机蜗壳结构， 包括蜗壳体 （1) 和盖板 （2)， 蜗壳体 （1) 包括底板
(11)和从底板（11)边缘向上凸起的侧板（12)， 侧板（12)形成安装风 轮的空腔 （3)， 盖板（2)包括中间设有进风口 （4) 的顶板（21)， 其特征 在于： 顶板（21)边缘向下凸出的安装板（22)，安装板（22)上设有通孔 (220)， 侧板 （12) 上开设有若干轴向分布的侧板安装孔 （120)， 安装板 (22)嵌入空腔（3)里， 螺钉（5)通过通孔（220)拧入侧板安装孔（120) 里将安装板 （22) 锁紧在侧板 （12) 上， 安装板 （22) 可沿轴向移动。
2. 根据权利要求 1所述的一种风机蜗壳结构， 其特征在于： 在侧板 （12) 内 侧、底板（11)上凸出内板（13)， 内板（13)和侧板（12)形成条形槽（14)， 安装板 （22) 可沿条形槽 （14) 轴向移动并通过螺钉 （5) 锁紧。
3. 根据权利要求 2所述的一种风机蜗壳结构， 其特征在于： 内板 （13) 上开 设若干内板安装孔 （130)， 侧板安装孔 （120) 和内板安装孔 （130) 位置 对应， 螺钉（5)穿过侧板安装孔（120)、 通孔（220)和内板安装孔（130) 将安装板 (22) 锁紧。
4. 根据权利要求 3所述的一种风机蜗壳结构， 其特征在于： 若干内板安装孔
(130) 沿轴向均布在内板 (13) 上。
5.根据权利要求 2或 3或 4所述的一种风机蜗壳结构，其特征在于：内板（13) 焊接在底板 （11) 上。
PCT/CN2013/073181 2012-06-30 2013-03-26 一种风机蜗壳结构 Ceased WO2014000482A1 (zh)

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Application Number Priority Date Filing Date Title
CN 201220317416 CN202718923U (zh) 2012-06-30 2012-06-30 一种风机蜗壳结构
CN201220317416.2 2012-06-30

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WO (1) WO2014000482A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202718923U (zh) * 2012-06-30 2013-02-06 中山大洋电机股份有限公司 一种风机蜗壳结构
CN109838415B (zh) * 2019-03-12 2020-09-15 上海应达风机股份有限公司 一种具有降噪装置的风机蜗壳及其组装方法
CN116928141A (zh) * 2023-08-29 2023-10-24 安徽乐普电机有限公司 一种罩极式离心风机蜗壳

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226298A (ja) * 1983-06-06 1984-12-19 Kawasaki Heavy Ind Ltd ポンプケ−シングの内張りライナ
CN101347894A (zh) * 2008-07-18 2009-01-21 唐兴洲 风机蜗壳整体拉深工艺
CN101649846A (zh) * 2009-09-10 2010-02-17 长沙水泵厂有限公司 泥泵用水平中开泵体结构
CN201723488U (zh) * 2010-07-20 2011-01-26 杭州南方特种泵业股份有限公司 泵用联轴器防护罩
CN202718923U (zh) * 2012-06-30 2013-02-06 中山大洋电机股份有限公司 一种风机蜗壳结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226298A (ja) * 1983-06-06 1984-12-19 Kawasaki Heavy Ind Ltd ポンプケ−シングの内張りライナ
CN101347894A (zh) * 2008-07-18 2009-01-21 唐兴洲 风机蜗壳整体拉深工艺
CN101649846A (zh) * 2009-09-10 2010-02-17 长沙水泵厂有限公司 泥泵用水平中开泵体结构
CN201723488U (zh) * 2010-07-20 2011-01-26 杭州南方特种泵业股份有限公司 泵用联轴器防护罩
CN202718923U (zh) * 2012-06-30 2013-02-06 中山大洋电机股份有限公司 一种风机蜗壳结构

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