CN202090994U - 无甲醛环保型阻抗复合式消声器 - Google Patents

无甲醛环保型阻抗复合式消声器 Download PDF

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CN202090994U
CN202090994U CN2009202169485U CN200920216948U CN202090994U CN 202090994 U CN202090994 U CN 202090994U CN 2009202169485 U CN2009202169485 U CN 2009202169485U CN 200920216948 U CN200920216948 U CN 200920216948U CN 202090994 U CN202090994 U CN 202090994U
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郑忠清
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Century base group environmental protection materials Research Co Ltd
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CENTURY LIANGJI (BEIJING) TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

本实用新型无甲醛环保型阻抗复合式消声器,是一种消音棉采用无甲醛环保型消音玻璃棉的阻抗复合式消声器,其特征是外层为镀锌铁皮,由金属作骨架的玻璃棉吸声片,吸声层中的玻璃丝布和超细玻璃棉外覆盖镀锌穿孔板,消音层采用无甲醛环保型保温消音玻璃棉。

Description

无甲醛环保型阻抗复合式消声器
(一)、技术领域
本实用新型涉及一种专门设计用于空调通风系统管道中,用于衰减通风机或排放烟气产生的噪声,使室内环境噪声符合设计要求,如电视台播录室、音乐厅等,或用于营造安静舒适的工作、生活环境,如办公室、宾馆、商场、车间等的SL无甲醛环保型阻抗复合式消声器。 
(二)、背景技术
传统阻抗复合式消声器,由金属作骨架的玻璃棉吸声片,内管截面的突变和内外管之间的膨胀室所构成外壳呈矩形,对高、中、低频都有较大的消声作用。在原吸声层中的玻璃丝布和超细玻璃棉外覆盖镀锌钢丝网,以加固原结构使消声材料不易损坏和被气流吹走。同时内、外壁均用镀锌钢板制成。 
传统的吸声材料玻璃棉和超细玻璃棉,其粘结剂中含有甲醛,酚醛树脂和尿素等对人体有害的物质,而酚醛树脂极易引起甲醛的挥发,会对人体的健康造成严重的后果。传统的吸声材料玻璃棉和超细玻璃棉,耐用性能弱,不适用于现在对于通风管道系统材质要求越来越高的安静舒适的住宅、商用及工业建筑。 
(三)、实用新型内容
为了解决传统玻璃棉粘结剂中含有对人体有害的物质和传统玻璃棉内表面防火性能差、抗磨损能力低,耐用性能弱的问题,使阻抗复合型消声器更加环保,本实用新型提供一种SL无甲醛环保型保温吸音玻璃棉,该实用新型采用无甲醛粘结剂不含甲醛、酚醛树脂、尿素等有害物质,对人体的健康无影响。 
本实用新型无甲醛环保型阻抗复合式消声器,采用SL无甲醛环保型保温玻璃棉解决了传统玻璃棉的缺陷和不足之处,更好的被应用于对通风系统要求高的工业建筑行业,对建筑物室内环境质量和居住者的舒适程度做出了重大贡献。 
本实用新型的目的是提供一种专门设计用于空调、通风系统的无甲醛环保型阻抗复合型 消声器,其消音玻璃棉解决彻底消除普通玻璃棉中甲醛污染的技术问题;解决普通玻璃棉内表面防火性能低的问题。适用于所有运行环境噪声符合设计要求,如电视台播录室、音乐厅等,或用于营造安静舒适的工作、生活环境,如办公室、宾馆、商场、车间等的风管系统,适用于衰减通风机或排放烟气产生的噪声,使室内环境舒适的SL无甲醛环保型阻抗复合式消声器。 
本实用新型的技术方案:本实用新型无甲醛环保型阻抗复合式消声器,采用SL无甲醛保型保温消音玻璃棉。该消音棉是由粘结了无甲醛环保型丙烯酸热固性树脂的无机玻璃纤维制造而成,经久耐用,提供可清洁的防火内表面。无甲醛环保型保温消音玻璃棉易于制作安装,其性能稳定可靠,广泛应用于电视台播录室、音乐厅等,或用于营造安静舒适的工作、生活环境,如办公室、宾馆、商场、车间等的风管系统。本实用新型无甲醛环保型阻抗复合式消声器,在消声器的内层为无甲醛环保型保温吸音玻璃棉,内衬外保护层是镀锌铁皮,铁皮外套的厚度为0.5mm至1.2mm。 
本实用新型与现有传统技术相比具有的有益效果: 
本实用新型无甲醛环保型阻抗复合式消声器中采用SL无甲醛环保型保温消音玻璃棉,该消音棉采用无甲醛环保型白色玻璃纤维棉制造而成。SL无甲醛环保型白色玻璃纤维棉在传统离心玻璃棉基础上,对玻璃纤维棉原料配方和成型工艺做部分调整,使玻璃纤维与无甲醛粘结剂叠粘、固化、成型。SL无甲醛环保型白色玻璃纤维棉采用的粘结剂与传统玻璃棉完全不同,是一种无甲醛丙烯酸类粘结剂。它彻底抛弃了苯酚、甲醛、尿素等有毒、有害物质,杜绝了普通玻璃棉内管的甲醛污染。本实用新型无甲醛环保型阻抗复合式消声器,在具有传统消声器的功能外,同时具有环保性能,对人体的健康无影响。 
本实用新型具有以下优点: 
(1)改善建筑物室内环境,通过帮助控制温度及声音来改善室内环境质量。 
(2)节约能源,通过控制墙壁的热交换实现对能源的控制。 
(3)消声频带宽,对高、中、低频率噪声均有良好的消声效果。消声效果稳定,使用寿命长,防火、防潮。 
本实用新型无甲醛环保型阻抗复合式消声器中采用SL无甲醛环保型保温消音玻璃棉和丙烯酸类粘结剂,抛弃了传统粘结剂中的苯酚、甲醛、尿素等有害物质,不含氨、苯等 有害物质,无味无毒,保护人体健康,改善工作环境。SL无甲醛环保型吸引玻璃棉的纤维细长、棉分布均匀、回弹性好,具有和普通离心玻璃棉同样优异的物理性能和热性能。SL无甲醛环保型玻璃棉为天然的纯白色,使产品更漂亮、美观。用无甲醛粘结剂生产的低密度离心玻璃纤维棉已通过室内空气质量测试和环境认证。测试结果表明,本产品不会释放污染物质,因而不会对室内环境造成污染。 
(四)附图说明
图1、图2是本实用新型无甲醛环保型阻抗复合式消声器的结构示意图。1为声源,2为空腔,3为穿孔板,4为无甲醛环保型保温消音玻璃棉。 
(五)具体实施方式
实施例,参见图1、图2,本实用新型无甲醛环保型阻抗复合式消声器,外层为镀锌铁皮,由金属作骨架的玻璃棉吸声片,吸声层中的玻璃丝布和超细玻璃棉外覆盖镀锌穿孔板,消音层采用SL无甲醛环保型保温消音玻璃棉。 
消音层是低密度离心无甲醛环保玻璃纤维棉,颜色为白色,主要用于吸声。离心玻璃纤维棉由无甲醛粘结剂和玻璃纤维叠粘而成。也可以是涂料外加白色短纤维毡;或者采用玻璃纤维布;它具有阻燃、防霉、防潮、粘吸玻璃纤维的功用。 
上述低密度离心玻璃纤维棉中的玻璃纤维平均直径为5-8μm。 

Claims (3)

1.无甲醛环保型阻抗复合式消声器是一种阻抗复合型消声器,其特征是消音层采用SL无甲醛环保型保温消音玻璃棉,是低密度离心无甲醛环保玻璃纤维棉。
2.根据权利要求1所述的无甲醛环保型阻抗复合式消声器,其特征是吸声层是低密度白色无甲醛离心玻璃纤维棉板;低密度白色无甲醛离心玻璃纤维棉板由无甲醛粘结剂和纤维层叠粘而成;上述吸声层中的玻璃纤维平均直径为5-8μm。
3.根据权利要求1所述的无甲醛环保型阻抗复合式消声器,其特征是保护层是镀锌铁皮;铁皮外套的厚度为0.5mm至1.2mm。 
CN2009202169485U 2009-09-27 2009-09-27 无甲醛环保型阻抗复合式消声器 Expired - Fee Related CN202090994U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104538021A (zh) * 2014-11-21 2015-04-22 世纪良基投资集团有限公司 无甲醛环保型消声器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104538021A (zh) * 2014-11-21 2015-04-22 世纪良基投资集团有限公司 无甲醛环保型消声器

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