CN202410381U - Ptfe纤维涂层针刺毡 - Google Patents

Ptfe纤维涂层针刺毡 Download PDF

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Publication number
CN202410381U
CN202410381U CN2011205355632U CN201120535563U CN202410381U CN 202410381 U CN202410381 U CN 202410381U CN 2011205355632 U CN2011205355632 U CN 2011205355632U CN 201120535563 U CN201120535563 U CN 201120535563U CN 202410381 U CN202410381 U CN 202410381U
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CN
China
Prior art keywords
ptfe
needled mat
utility
model
polytetrafluoroethylene
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Expired - Fee Related
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CN2011205355632U
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English (en)
Inventor
刘书平
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.)
FUSHUN BG ENVIRONMENTAL TECHNOLOGY Co Ltd
FUSHUN BOGE CHEMICAL TECHONLOGY Co Ltd
Jiangsu Fms R & D Materials Co Ltd
SHANGHAI BG INDUSTRIAL FABRIC Co Ltd
Original Assignee
FUSHUN BG ENVIRONMENTAL TECHNOLOGY Co Ltd
FUSHUN BOGE CHEMICAL TECHONLOGY Co Ltd
Jiangsu Fms R & D Materials Co Ltd
SHANGHAI BG INDUSTRIAL FABRIC 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.)
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Application filed by FUSHUN BG ENVIRONMENTAL TECHNOLOGY Co Ltd, FUSHUN BOGE CHEMICAL TECHONLOGY Co Ltd, Jiangsu Fms R & D Materials Co Ltd, SHANGHAI BG INDUSTRIAL FABRIC Co Ltd filed Critical FUSHUN BG ENVIRONMENTAL TECHNOLOGY Co Ltd
Priority to CN2011205355632U priority Critical patent/CN202410381U/zh
Application granted granted Critical
Publication of CN202410381U publication Critical patent/CN202410381U/zh
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型公开一种PTFE纤维涂层针刺毡,该针刺毡为层状结构,在PTFE基布的上下表面对称粘贴PTFE纤维层,迎风面的PTFE纤维层上设有特氟龙B涂层。本实用新型的优点是耐化学气体腐蚀好,拉伸强度高;采用表面过滤,粉尘的剥离性能好,易清灰;抗清灰能力高,滤料的使用寿命长;过滤精度高。

Description

PTFE纤维涂层针刺毡
技术领域
本实用新型涉及针刺毡,特别是一种PTFE聚四氟乙烯纤维涂层针刺毡。
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,其颗粒物对滤料的磨损比较厉害,其覆膜滤料在颗粒物的作用下,其微孔膜容易被刮伤,严重降低过滤材料的精度和使用寿命。
实用新型内容
本实用新型的技术问题是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PTFE纤维涂层针刺毡。
为了解决以上的技术问题,本实用新型提供了一种PTFE纤维涂层针刺毡,该针刺毡为层状结构,在PTFE基布的上下表面对称粘贴PTFE纤维层,迎风面的PTFE纤维层上设有特氟龙B涂层。
本实用新型的优越功效:
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)抗清灰能力高,滤料的使用寿命长;
4)过滤精度高。
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—特氟龙B涂层;                      2—PTFE纤维层;
3—PTFE基布。  
具体实施方式
以下结合图1和具体实施例对本实用新型进行详细地说明。
本实用新型提供了一种PTFE纤维涂层针刺毡,该涂层针刺毡为层状结构,由PTFE纤维层2和PTFE基布3构成,中间为PTFE基布3,上下为对称粘贴PTFE纤维层2,经过高压水加固制成非织造水刺毡。迎风面PTFE纤维层2上,有发泡机涂上的一特氟龙B纤维层1。
将本实用新型投入实际的工况使用,经事实证明,本实用新型的连续工作温度为120℃~260℃,瞬间使用温度为280℃,径向强力≥900N/5×20㎝,纬向强力≥1000N/5×20㎝,径向断裂伸长率≤45%,纬向断裂伸长率≤55%,透气度2-5m3/m2min。

Claims (1)

1.一种PTFE纤维涂层针刺毡,其特征在于:所述的PTFE纤维涂层针刺毡为层状结构,在PTFE基布的上下表面对称粘贴PTFE纤维层,迎风面的PTFE纤维层上设有特氟龙B涂层。
CN2011205355632U 2011-12-20 2011-12-20 Ptfe纤维涂层针刺毡 Expired - Fee Related CN202410381U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205355632U CN202410381U (zh) 2011-12-20 2011-12-20 Ptfe纤维涂层针刺毡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205355632U CN202410381U (zh) 2011-12-20 2011-12-20 Ptfe纤维涂层针刺毡

Publications (1)

Publication Number Publication Date
CN202410381U true CN202410381U (zh) 2012-09-05

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CN2011205355632U Expired - Fee Related CN202410381U (zh) 2011-12-20 2011-12-20 Ptfe纤维涂层针刺毡

Country Status (1)

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CN (1) CN202410381U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107252591A (zh) * 2017-07-27 2017-10-17 江苏丰鑫源环保集团有限公司 一种方便清灰的ptfe针刺毡

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107252591A (zh) * 2017-07-27 2017-10-17 江苏丰鑫源环保集团有限公司 一种方便清灰的ptfe针刺毡

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20191220

CF01 Termination of patent right due to non-payment of annual fee