WO2020224679A2 - 一种噪音消减装置 - Google Patents

一种噪音消减装置 Download PDF

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Publication number
WO2020224679A2
WO2020224679A2 PCT/CN2020/105612 CN2020105612W WO2020224679A2 WO 2020224679 A2 WO2020224679 A2 WO 2020224679A2 CN 2020105612 W CN2020105612 W CN 2020105612W WO 2020224679 A2 WO2020224679 A2 WO 2020224679A2
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Prior art keywords
glass cover
tempered glass
noise reduction
reduction device
base
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PCT/CN2020/105612
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English (en)
French (fr)
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WO2020224679A3 (zh
Inventor
何凡
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苏州鱼得水电气科技有限公司
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Application filed by 苏州鱼得水电气科技有限公司 filed Critical 苏州鱼得水电气科技有限公司
Priority to DE212020000150.2U priority Critical patent/DE212020000150U1/de
Priority to JP2020600146U priority patent/JP3233426U/ja
Publication of WO2020224679A2 publication Critical patent/WO2020224679A2/zh
Publication of WO2020224679A3 publication Critical patent/WO2020224679A3/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition

Definitions

  • the utility model relates to the technical field of noise reduction devices, in particular to a noise reduction device.
  • Noise is a kind of sound that causes irritability, or is too loud and endangers human health. From the perspective of environmental protection: all sounds that hinder people's normal rest, study, and work, and sounds that interfere with the sounds people want to hear, are all noise. From the perspective of physics: noise is the sound produced when the sounding body vibrates irregularly.
  • the waste residue is not convenient for centralized collection, and the exhaust gas is directly discharged, which pollutes the environment and reduces the comfort of the working environment.
  • the purpose of the present invention is to provide a noise reduction device to solve the existing noise reduction device in the background art mentioned above. It is well known that in the process of grinding a workpiece with a grinder, noise is generated and the harsh noise impact is generated. The eardrums of the constructors cause discomfort; during the polishing process, waste residue and irritating exhaust gas are generated. The waste residue is not convenient for centralized collection, and the exhaust gas is directly discharged, which pollutes the environment and reduces the comfort of the working environment.
  • a noise reduction device comprising a base and a metal mesh frame support, the upper surface of the base is fixedly connected to the metal mesh frame support, and a tempered glass cover is detachably connected to the upper surface of the base
  • the inner cavity of the tempered glass cover is a vacuum chamber
  • the inner wall of the tempered glass cover is compounded with a sound-absorbing component
  • the sound-absorbing component includes a sound insulation board, a groove and a bump
  • the surface of the sound insulation board is integrally formed with a groove
  • the front surface of the tempered glass cover is hinged to the discharge door, the surface of the discharge door is symmetrically provided with through holes, the inner wall of the through hole is bonded with a corrugated pipe, and the upper surface of the tempered glass cover is equipped with exhaust gas purification components ,
  • the exhaust purification components are installed
  • a first rubber strip and a second rubber strip are respectively bonded to the surface of the base.
  • the first rubber strip is located inside the second rubber strip.
  • the distance between the first rubber strip and the second rubber strip is greater than the wall thickness of the tempered glass cover, and the first rubber strip is used in conjunction with the second rubber strip to facilitate the insertion and fixation of the tempered glass cover, and is effective Improve the tightness of the connection between the tempered glass cover and the base, effectively reducing noise.
  • the exhaust gas purification components respectively include a suction hood, an exhaust fan and an activated carbon mesh panel.
  • the exhaust fan of the exhaust gas purification component generates negative pressure, and the exhaust gas generated during the working process is directionally sucked away through the suction hood.
  • the activated carbon mesh plate filters and cleans and reduces air pollution.
  • the suction hood is conductively connected to the suction end of the exhaust fan, and the exhaust port of the exhaust fan is detachably connected to the activated carbon mesh plate, and the exhaust fan of the exhaust gas purification assembly generates negative pressure and works
  • the exhaust gas generated in the process is directionally sucked away through the suction hood, and filtered and cleaned by the activated carbon mesh plate to reduce air pollution.
  • the upper surface of the tempered glass cover is provided with an insertion hole in the middle position, and the two side walls of the tempered glass cover are close to the top position to fix the connection handle.
  • the insertion hole is convenient for the insertion and fixing of the suction cover, and the tempered glass The hood is raised.
  • a dust collecting cover is inserted into the surface of the base.
  • the bottom end of the dust collecting cover is detachably connected to the dust collecting box.
  • the dust collecting hood is located directly below the metal mesh frame support, and the waste generated during the grinding process enters the dust collecting hood by its own gravity, and enters the dust collecting box under the guidance of the dust collecting hood.
  • a tempered glass cover is detachably connected to the top of the base of the utility model.
  • the inner cavity of the tempered glass cover is a vacuum chamber.
  • the tempered glass cover itself has sound insulation performance, and the vacuum chamber cannot transmit sound.
  • the inner wall of the tempered glass cover is compounded with a sound-absorbing component .
  • the sound-absorbing components respectively include a sound-proof board, grooves and bumps.
  • the surface of the sound-proof board is integrally formed with grooves and bumps. The noise generated during the polishing process hits the grooves and bumps of the sound-proof board to refract the sound.
  • the toughened glass cover is used in conjunction with the silencer components to cover the working area, which effectively reduces noise and improves the comfort of the working environment.
  • Exhaust gas purification components are installed on the upper surface of the toughened glass cover of the utility model, and negative pressure is generated by the exhaust fan of the exhaust gas purification components.
  • the exhaust gas generated during the working process is directionally sucked off through the suction hood, and filtered and cleaned by the activated carbon screen. Reduce air pollution.
  • Figure 1 is an overall schematic diagram of a noise reduction device of the utility model
  • Figure 2 is a schematic front view of the toughened glass cover of a noise reduction device of the utility model
  • Figure 3 is a schematic diagram of the connection between the toughened glass cover and the discharge door of a noise reduction device of the utility model
  • Figure 4 is a schematic diagram of the exhaust gas purification assembly of a noise reduction device of the utility model
  • Fig. 5 is a schematic diagram of the noise reduction component of a noise reduction device of the present invention.
  • a noise reduction device comprising a base 1 and a metal mesh frame bracket 4, the upper surface of the base 1 is fixedly connected to the metal mesh frame bracket 4, the base 1.
  • a tempered glass cover 5 is detachably connected to the upper part.
  • the inner cavity of the tempered glass cover 5 is a vacuum chamber 501.
  • the inner wall of the tempered glass cover 5 is compounded with a sound-absorbing component 7, which respectively includes a soundproof board 701 and a concave Groove 702 and protrusion 703, the surface of the sound insulation board 701 is integrally formed with grooves 702 and protrusions 703, the front position of the tempered glass cover 5 is hingedly connected to the discharge door 9, and the surface of the discharge door 9 is symmetrically opened with a passage Hole 10, the inner wall of the through hole 10 is bonded with a bellows 11, the tempered glass cover 5 is equipped with an exhaust gas purification assembly 6 on the upper surface, and the tempered glass cover 5 is used in conjunction with the silencer assembly 7 to cover the working area, which is effective To reduce noise and improve the comfort of the working environment, the exhaust gas purification assembly 6 is installed on the upper surface of the toughened glass cover 5 to centrally guide and filter the exhaust gas, which is beneficial to environmental protection.
  • a first rubber strip 3 and a second rubber strip 301 are respectively bonded to the surface of the base 1.
  • the first rubber strip 3 is located inside the second rubber strip 301.
  • the distance between the first rubber strip 3 and the second rubber strip 301 is greater than the wall thickness of the tempered glass cover 5, and the first rubber strip 3 is used in conjunction with the second rubber strip 301 to facilitate the insertion and fixation of the tempered glass cover 5.
  • the tightness of the connection between the tempered glass cover 5 and the base 1 is effectively improved, and noise is effectively reduced.
  • the exhaust gas purification assembly 6 includes a suction hood 601, an exhaust fan 602, and an activated carbon mesh plate 603.
  • the exhaust fan 602 of the exhaust gas purification assembly 6 generates negative pressure, and the exhaust gas generated in the working process is directed through the suction hood 601 It is sucked and cleaned by the activated carbon mesh plate 603 to reduce air pollution.
  • the suction hood 601 is conductively connected to the suction end of the exhaust fan 602, and the exhaust port of the exhaust fan 602 is detachably connected to the activated carbon mesh plate 603.
  • the exhaust fan 602 of the exhaust gas purification assembly 6 generates negative The exhaust gas generated during the working process is directionally sucked away through the suction hood 601, and filtered and cleaned by the activated carbon mesh plate 603 to reduce air pollution.
  • the upper surface of the tempered glass cover 5 is provided with an insertion hole 502 in the middle position.
  • the two side walls of the tempered glass cover 5 are close to the top position to fix the connection handle 8.
  • the insertion hole 502 facilitates the insertion and fixing of the suction cover 601, and the handle 8 It is convenient to lift the tempered glass cover 5.
  • a dust collecting cover 2 is inserted into the surface of the base 1.
  • the bottom end of the dust collecting cover 2 is detachably connected to the dust collecting box 201.
  • the dust collecting hood 2 is located directly below the metal mesh frame support 4, and the waste generated during the grinding process enters the dust collecting hood 2 by its own gravity, and enters the dust collecting box 201 under the guidance of the dust collecting hood 2.
  • a noise reduction device when working, the tempered glass cover 5 is placed on the surface of the base 1, and the bottom end of the tempered glass cover 5 is inserted between the first rubber strip 3 and the second rubber strip 301.
  • the tempered glass cover 5 is plugged and fixed, and effectively improves the sealing performance of the connection between the tempered glass cover 5 and the base 1.
  • the discharge door 9 Opens the discharge door 9 relative to the tempered glass cover 5, and place the grinder and the workpiece on the surface of the metal frame bracket 4 , Close the discharge door 9 relative to the tempered glass cover 5, the construction personnel's hands are inserted into the tempered glass cover 5 through the through hole 10, the bellows 11 improves the tightness of the hand and the tempered glass cover 5, holding the workpiece in one hand, Hold the grinding machine in one hand and perform grinding operations on the surface of the metal mesh frame support 4; the inner cavity of the tempered glass cover 5 is a vacuum chamber 501.
  • the tempered glass cover 5 itself has good sound insulation performance, and the vacuum chamber 501 cannot transmit sound.
  • the inner wall of the glass cover 5 is compounded with a muffler assembly 7, which respectively includes a sound insulation board 701, a groove 702 and a bump 703.
  • the surface of the sound insulation board 701 is integrally formed with a groove 702 and a bump 703.
  • the noise generated during the polishing process, impact The sound is refracted on the groove 702 and the bump 703 of the sound insulation board 701, and the tempered glass cover 5 is used in conjunction with the silencer assembly 7 to cover the working area, which effectively reduces noise and improves the comfort of the working environment;
  • An exhaust gas purification assembly 6 is installed on the upper surface of the glass cover 5.
  • the exhaust gas purification assembly 6 includes a suction hood 601, an exhaust fan 602 and an activated carbon mesh plate 603.
  • the exhaust fan 602 of the exhaust purification assembly 6 generates negative pressure during operation.
  • the exhaust gas is directionally sucked away through the suction hood 601, and filtered and cleaned by the activated carbon mesh plate 603 to reduce air pollution;
  • the surface of the base 1 is inserted with a dust cover 2, and the bottom end of the dust cover 2 is detachably connected to the dust box 201
  • the dust collecting hood 2 is located directly below the metal mesh frame support 4, and the waste generated during the grinding process enters the dust collecting hood 2 by its own gravity, and enters the dust collecting box 201 under the guidance of the dust collecting hood 2.

Abstract

本实用新型公开了一种噪音消减装置，包括底座和金属网框支架，所述底座上表面固定连接金属网框支架，所述底座上方可拆卸连接有钢化玻璃罩，所述钢化玻璃罩的内腔为真空腔，所述钢化玻璃罩内壁复合有消音组件，所述消音组件分别包括隔音板、凹槽和凸块，所述隔音板表面一体成型有凹槽和凸块，所述钢化玻璃罩正面位置铰链连接放料门，所述放料门表面对称开设有通孔，所述通孔内壁粘接有波纹管，所述钢化玻璃罩上表面安装尾气净化组件，本实用新型通过钢化玻璃罩配合消音组件使用，对工作区域进行罩设，有效的降低噪音，提高工作环境的舒适度，通过钢化玻璃罩上表面安装尾气净化组件，对尾气集中导向并过滤处理，有利于环保。

Description

一种噪音消减装置 技术领域
本实用新型涉及噪音消减装置技术领域，具体为一种噪音消减装置。
背景技术
噪音是一类引起人烦躁、或音量过强而危害人体健康的声音。从环境保护的角度讲：凡是妨碍人们正常休息、学习和工作的声音，以及对人们要听的声音产生干扰的声音，都属于噪音。从物理学的角度讲：噪音是发声体做无规则振动时发出的声音。
但是，现有的噪音消减装置存在以下缺点：
1、众所周知的，在使用打磨机对工件打磨的过程中，伴随着噪音的产生，刺耳的噪音冲击施工人员的耳膜，引起不适感。
2、在打磨的过程中，伴随着废渣和刺激性的尾气产生，废渣不便于集中收集，尾气直接排放，污染环境，降低工作环境的舒适度。
实用新型内容
本实用新型的目的在于提供一种噪音消减装置，以解决上述背景技术中现有的噪音消减装置，众所周知的，在使用打磨机对工件打磨的过程中，伴随着噪音的产生，刺耳的噪音冲击施工人员的耳膜，引起不适感；在打磨的过程中，伴随着废渣和刺激性的尾气产生，废渣不便于集中收集，尾气直接排放，污染环境，降低工作环境的舒适度的问题。
为实现上述目的，本实用新型提供如下技术方案：一种噪音消减装置，包括底座和金属网框支架，所述底座上表面固定连接金属网框支架，所述底座上方可拆卸连接有钢化玻璃罩，所述钢化玻璃罩的内腔为真空腔，所述钢化玻璃罩内壁复合有消音组件，所述消音组件分别包括隔音板、凹槽和凸块，所述隔音板表面一体成型有凹槽和凸块，所述钢化玻璃罩正面位置铰链连接放料门，所述放料门表面对称开设有通孔，所述通孔内壁粘接有波纹管，所 述钢化玻璃罩上表面安装尾气净化组件，通过钢化玻璃罩配合消音组件使用，对工作区域进行罩设，有效的降低噪音，提高工作环境的舒适度，通过钢化玻璃罩上表面安装尾气净化组件，对尾气集中导向并过滤处理，有利于环保。
优选的，所述底座表面分别粘接有第一橡胶条和第二橡胶条。
优选的，所述第一橡胶条位于第二橡胶条内部。
优选的，所述第一橡胶条和第二橡胶条之间的间距大于钢化玻璃罩的壁厚，通过第一橡胶条配合第二橡胶条使用，方便钢化玻璃罩的插接固定，且有效的提高钢化玻璃罩与底座连接处的密封性，有效的降低噪音。
优选的，所述尾气净化组件分别包括吸气罩、排气扇和活性炭网板，通过尾气净化组件的排气扇产生负压，工作过程中产生的尾气通过吸气罩被定向吸除，通过活性炭网板过滤清洁，减少对空气的污染。
优选的，所述吸气罩与排气扇的吸气端导通连接，所述排气扇的排气口位置可拆卸连接活性炭网板，通过尾气净化组件的排气扇产生负压，工作过程中产生的尾气通过吸气罩被定向吸除，通过活性炭网板过滤清洁，减少对空气的污染。
优选的，所述钢化玻璃罩上表面中间位置开设有插孔，所述钢化玻璃罩两侧壁靠近顶端位置固定连接手柄，通过插孔方便吸气罩的插接固定，通过手柄便于对钢化玻璃罩抬升。
优选的，所述底座表面插接有集尘罩。
优选的，所述集尘罩底端可拆卸连接集尘箱。
优选的，所述集尘罩位于金属网框支架正下方，打磨过程中产生的废屑，受到自身重力作用进入集尘罩，并在集尘罩的导向作用下进入集尘箱内部。
具备以下有益效果：
(1)本实用新型底座上方可拆卸连接有钢化玻璃罩，钢化玻璃罩的内腔为真空腔，钢化玻璃罩自身具有隔音性能，真空腔不能进行声音的传递，钢 化玻璃罩内壁复合有消音组件，消音组件分别包括隔音板、凹槽和凸块，隔音板表面一体成型有凹槽和凸块，打磨过程中产生的噪音，撞击在隔音板的凹槽和凸块上，对声音进行折射，通过钢化玻璃罩配合消音组件使用，对工作区域进行罩设，有效的降低噪音，提高工作环境的舒适度。
(2)本实用新型钢化玻璃罩上表面安装尾气净化组件，通过尾气净化组件的排气扇产生负压，工作过程中产生的尾气通过吸气罩被定向吸除，通过活性炭网板过滤清洁，减少对空气的污染。
附图说明
图1为本实用新型的一种噪音消减装置的整体示意图；
图2为本实用新型的一种噪音消减装置的钢化玻璃罩主视示意图；
图3为本实用新型的一种噪音消减装置的钢化玻璃罩和放料门连接示意图；
图4为本实用新型的一种噪音消减装置的尾气净化组件示意图；
图5为本实用新型的一种噪音消减装置的消音组件示意图。
图中：1、底座；2、集尘罩；201、集尘箱；3、第一橡胶条；301、第二橡胶条；4、金属网框支架；5、钢化玻璃罩；501、真空腔；502、插孔；6、尾气净化组件；601、吸气罩；602、排气扇；603、活性炭网板；7、消音组件；701、隔音板；702、凹槽；703、凸块；8、手柄；9、放料门；10、通孔；11、波纹管。
具体实施方式
如图1-5所示，本实用新型提供一种技术方案：一种噪音消减装置，包括底座1和金属网框支架4，所述底座1上表面固定连接金属网框支架4，所述底座1上方可拆卸连接有钢化玻璃罩5，所述钢化玻璃罩5的内腔为真空腔501，所述钢化玻璃罩5内壁复合有消音组件7，所述消音组件7分别包括隔音板701、凹槽702和凸块703，所述隔音板701表面一体成型有凹槽702和 凸块703，所述钢化玻璃罩5正面位置铰链连接放料门9，所述放料门9表面对称开设有通孔10，所述通孔10内壁粘接有波纹管11，所述钢化玻璃罩5上表面安装尾气净化组件6，通过钢化玻璃罩5配合消音组件7使用，对工作区域进行罩设，有效的降低噪音，提高工作环境的舒适度，通过钢化玻璃罩5上表面安装尾气净化组件6，对尾气集中导向并过滤处理，有利于环保。
所述底座1表面分别粘接有第一橡胶条3和第二橡胶条301。
所述第一橡胶条3位于第二橡胶条301内部。
所述第一橡胶条3和第二橡胶条301之间的间距大于钢化玻璃罩5的壁厚，通过第一橡胶条3配合第二橡胶条301使用，方便钢化玻璃罩5的插接固定，且有效的提高钢化玻璃罩5与底座1连接处的密封性，有效的降低噪音。
所述尾气净化组件6分别包括吸气罩601、排气扇602和活性炭网板603，通过尾气净化组件6的排气扇602产生负压，工作过程中产生的尾气通过吸气罩601被定向吸除，通过活性炭网板603过滤清洁，减少对空气的污染。
所述吸气罩601与排气扇602的吸气端导通连接，所述排气扇602的排气口位置可拆卸连接活性炭网板603，通过尾气净化组件6的排气扇602产生负压，工作过程中产生的尾气通过吸气罩601被定向吸除，通过活性炭网板603过滤清洁，减少对空气的污染。
所述钢化玻璃罩5上表面中间位置开设有插孔502，所述钢化玻璃罩5两侧壁靠近顶端位置固定连接手柄8，通过插孔502方便吸气罩601的插接固定，通过手柄8便于对钢化玻璃罩5抬升。
所述底座1表面插接有集尘罩2。
所述集尘罩2底端可拆卸连接集尘箱201。
所述集尘罩2位于金属网框支架4正下方，打磨过程中产生的废屑，受到自身重力作用进入集尘罩2，并在集尘罩2的导向作用下进入集尘箱201内 部。
需要说明的是，一种噪音消减装置，在工作时，把钢化玻璃罩5放置在底座1表面，钢化玻璃罩5底端插接在第一橡胶条3和第二橡胶条301之间，对钢化玻璃罩5插接固定，且有效的提高钢化玻璃罩5与底座1连接处的密封性；相对钢化玻璃罩5打开放料门9，把打磨机和工件均放置在金属网框支架4表面，相对钢化玻璃罩5合上放料门9，施工人员的双手通过通孔10插入钢化玻璃罩5内部，波纹管11提高手部与钢化玻璃罩5贴合的密封性，一手持握工件，一手拿握打磨机，在金属网框支架4表面进行打磨作业；钢化玻璃罩5的内腔为真空腔501，钢化玻璃罩5自身具有很好的隔音性能，且真空腔501不能传递声音，钢化玻璃罩5内壁复合有消音组件7，消音组件7分别包括隔音板701、凹槽702和凸块703，隔音板701表面一体成型有凹槽702和凸块703，打磨过程中产生的噪音，撞击在隔音板701的凹槽702和凸块703上，对声音进行折射，通过钢化玻璃罩5配合消音组件7使用，对工作区域进行罩设，有效的降低噪音，提高工作环境的舒适度；钢化玻璃罩5上表面安装尾气净化组件6，尾气净化组件6分别包括吸气罩601、排气扇602和活性炭网板603，通过尾气净化组件6的排气扇602产生负压，工作过程中产生的尾气通过吸气罩601被定向吸除，通过活性炭网板603过滤清洁，减少对空气的污染；底座1表面插接有集尘罩2，集尘罩2底端可拆卸连接集尘箱201，集尘罩2位于金属网框支架4正下方，打磨过程中产生的废屑，受到自身重力作用进入集尘罩2，并在集尘罩2的导向作用下进入集尘箱201内部。

Claims (10)

  1. 一种噪音消减装置，其特征在于：包括底座(1)和金属网框支架(4)，所述底座(1)上表面固定连接金属网框支架(4)，所述底座(1)上方可拆卸连接有钢化玻璃罩(5)，所述钢化玻璃罩(5)的内腔为真空腔(501)，所述钢化玻璃罩(5)内壁复合有消音组件(7)，所述消音组件(7)分别包括隔音板(701)、凹槽(702)和凸块(703)，所述隔音板(701)表面一体成型有凹槽(702)和凸块(703)，所述钢化玻璃罩(5)正面位置铰链连接放料门(9)，所述放料门(9)表面对称开设有通孔(10)，所述通孔(10)内壁粘接有波纹管(11)，所述钢化玻璃罩(5)上表面安装尾气净化组件(6)。
  2. 根据权利要求1所述的一种噪音消减装置，其特征在于：所述底座(1)表面分别粘接有第一橡胶条(3)和第二橡胶条(301)。
  3. 根据权利要求2所述的一种噪音消减装置，其特征在于：所述第一橡胶条(3)位于第二橡胶条(301)内部。
  4. 根据权利要求3所述的一种噪音消减装置，其特征在于：所述第一橡胶条(3)和第二橡胶条(301)之间的间距大于钢化玻璃罩(5)的壁厚。
  5. 根据权利要求1所述的一种噪音消减装置，其特征在于：所述尾气净化组件(6)分别包括吸气罩(601)、排气扇(602)和活性炭网板(603)。
  6. 根据权利要求5所述的一种噪音消减装置，其特征在于：所述吸气罩(601)与排气扇(602)的吸气端导通连接，所述排气扇(602)的排气口位置可拆卸连接活性炭网板(603)。
  7. 根据权利要求1所述的一种噪音消减装置，其特征在于：所述钢化玻璃罩(5)上表面中间位置开设有插孔(502)，所述钢化玻璃罩(5)两侧壁靠近顶端位置固定连接手柄(8)。
  8. 根据权利要求1所述的一种噪音消减装置，其特征在于：所述底座(1)表面插接有集尘罩(2)。
  9. 根据权利要求8所述的一种噪音消减装置，其特征在于：所述集尘罩 (2)底端可拆卸连接集尘箱(201)。
  10. 根据权利要求9所述的一种噪音消减装置，其特征在于：所述集尘罩(2)位于金属网框支架(4)正下方。
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