CN201969426U - 涤纶纤维覆膜针刺过滤毡 - Google Patents

涤纶纤维覆膜针刺过滤毡 Download PDF

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Publication number
CN201969426U
CN201969426U CN2010206594481U CN201020659448U CN201969426U CN 201969426 U CN201969426 U CN 201969426U CN 2010206594481 U CN2010206594481 U CN 2010206594481U CN 201020659448 U CN201020659448 U CN 201020659448U CN 201969426 U CN201969426 U CN 201969426U
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felt
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polyester fibre
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polyster fibre
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刘书平
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SHANGHAI BG INDUSTRIAL FABRIC Co Ltd
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SHANGHAI BG INDUSTRIAL FABRIC Co Ltd
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Abstract

本实用新型提供一种热稳定性好、耐化学气体腐蚀性好、过滤精度较高的涤纶纤维覆膜过滤毡;该毡的结构是:在涤纶纤维针刺毡的表面,用针刺机复合一层聚四氟乙烯微孔膜。所述涤纶纤维针刺毡,是在涤纶基布的上下两面,为对称粘贴涤纶纤维层。本实用新型的优越功效在于:耐化学气体腐蚀好,拉伸强度高;采用表面过滤,粉尘的剥离性能好,易清灰;降低除尘器的清灰频率,提高了滤料的使用寿命。

Description

涤纶纤维覆膜针刺过滤毡
技术领域
本实用新型涉及一种涤纶纤维覆膜过滤材料,特别涉及一种用于烟气与粉尘治理的过滤材料。
背景技术
目前,在一些烟尘过滤温度较低的场合,如炼铁厂、垃圾焚烧厂、高炉煤气长等使用的过滤材料,产品的热稳定性、耐化学气体腐蚀性、过滤精度较差。
实用新型内容
为解决前述问题,本实用新型提供一种热稳定性好、耐化学气体腐蚀性好、过滤精度较高的涤纶纤维覆膜过滤针刺毡;该毡的结构是:在涤纶纤维针刺毡的表面,用针刺机复合一层聚四氟乙烯微孔膜。
所述涤纶纤维针刺毡,是在涤纶基布的上下两面,为对称粘贴涤纶纤维层。
本实用新型的优越功效在于:
(1)    耐化学气体腐蚀好,拉伸强度高;
(2)    采用表面过滤,粉尘的剥离性能好,易清灰;
(3)    降低除尘器的清灰频率,提高了滤料的使用寿命。
附图说明
图1为本实用新型的结构示意图;
图中标号说明
1—            聚四氟乙烯微孔膜;
2—            涤纶纤维层
3—            涤纶基布
4—            涤纶纤维层。
具体实施方式
请参阅附图所示,对本实用新型作进一步的描述:
如图1所示,本实用新型提供了一种涤纶纤维覆膜过滤毡,在涤纶纤维针刺毡的表面2上,用针刺机复合一层聚四氟乙烯微孔膜1;
所述的涤纶纤维针刺毡,是在涤纶基布3的上下两面,为对称粘贴涤纶纤维层2、4。
将本实用新型投入实际的工况使用,经实施证明,本实用新型的连续工作温度为120℃~170℃,瞬间使用温度为180℃,径向强力≥900N/5×20㎝,纬向强力≥1200N/5×20㎝,径向断裂伸长率≤25%,纬向断裂伸长率≤45%,透气度2-5m3/m2min。

Claims (2)

1.一种涤纶纤维覆膜针刺过滤毡,其特征在于,在涤纶纤维针刺毡的表面,用针刺机复合一层聚四氟乙烯微孔膜。
2.按权利要求1所述的涤纶纤维覆膜针刺过滤毡,其特征在于:所述涤纶纤维针刺毡,
是在涤纶基布的上下两面,为对称粘贴涤纶纤维层。
CN2010206594481U 2010-12-15 2010-12-15 涤纶纤维覆膜针刺过滤毡 Expired - Fee Related CN201969426U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206594481U CN201969426U (zh) 2010-12-15 2010-12-15 涤纶纤维覆膜针刺过滤毡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206594481U CN201969426U (zh) 2010-12-15 2010-12-15 涤纶纤维覆膜针刺过滤毡

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CN201969426U true CN201969426U (zh) 2011-09-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103316543A (zh) * 2013-05-28 2013-09-25 盐城市维民布业有限公司 空气净化滤材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103316543A (zh) * 2013-05-28 2013-09-25 盐城市维民布业有限公司 空气净化滤材

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Granted publication date: 20110914

Termination date: 20171215