CN202521127U - Novel wear resistant fiber expansion joint - Google Patents
Novel wear resistant fiber expansion joint Download PDFInfo
- Publication number
- CN202521127U CN202521127U CN 201220135543 CN201220135543U CN202521127U CN 202521127 U CN202521127 U CN 202521127U CN 201220135543 CN201220135543 CN 201220135543 CN 201220135543 U CN201220135543 U CN 201220135543U CN 202521127 U CN202521127 U CN 202521127U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- wear resistant
- novel wear
- type expansion
- resistant fiber
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel wear resistant fiber expansion joint which is a U-shaped expansion joint, wherein the U-shaped expansion joint is fixedly connected with an external pipeline, the inner side of the U-shaped expansion joint is provided with two-way flow guiding pipes, and a sealing ring is sealed between the two-way flow guiding pipes. The novel wear resistant fiber expansion joint is capable of preventing the U-shaped expansion joint from being abraded by dust, prolonging the service life of the U-shaped expansion joint, and being suitable for horizontal installation of a pipeline with quite large compensation quantity, and the installation process is simple.
Description
Technical field
The utility model relates to a kind of expansion joint, particularly a kind of non-metal expansion joint.
Background technique
The filament expansion joint can provide bigger multidirectional compensation rate on less axial mounting distance; Can effectively eliminate simultaneously the installation integrating error of whole system; So extensively adopted; But the filament expansion joint often uses in the abominable fume ducts of environment, and dust causes the wearing and tearing of filament expansion joint easily in the pipeline, influences the working life of filament expansion joint.
The model utility content
The utility model technical problem to be solved is the deficiency to above-mentioned existing technology, and a kind of filament expansion joint of anti-dust wearing and tearing is provided.
For solving the problems of the technologies described above, the technological scheme that the utility model adopted is: a kind of novel wear resistant filament expansion joint, and said expansion joint is a U type expansion joint, is fixedly connected between U type expansion joint and the external pipe, the bidirectional guide pipe is equipped with in U type expansion joint inboard.
As the further improved technological scheme of the utility model, seal with seal ring between the said bidirectional guide pipe.
As the further improved technological scheme of the utility model, be connected with bolt between said U type expansion joint and the external pipe, be lined with steel plate between U type expansion joint and the bolt and nut.
As the further improved technological scheme of the utility model, be lined with sheet rubber between said U type expansion joint and the external pipe.
As the further improved technological scheme of the utility model, said sheet rubber adopts ethylene propylene diene rubber.
The utility model is equipped with the bidirectional guide pipe in U type expansion joint outside; Seal with seal ring between the bidirectional guide pipe; Can prevent that ducted dust from touching U type expansion joint, cause wearing and tearing, prolong the working life of U type expansion joint greatly U type expansion joint; The utility model is installed applicable to the king-sized pipe level of compensation rate, and mounting process is simple.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Further specify below in conjunction with the embodiment of accompanying drawing the utility model.
Embodiment
Embodiment 1
Referring to Fig. 1, this novel wear resistant filament expansion joint adopts U type expansion joint 3; U type expansion joint 3 usefulness bolts 5 are fixed on the external pipe 9, are lined with steel plate 2 between bolt and nut 6 and the U type expansion joint 3, are lined with ethylene-propylene-diene monomer film 1 between U type expansion joint 3 and the external pipe 9; U type expansion joint 3 is equipped with bidirectional guide pipe 4 towards the inboard of pipeline; Wherein outermost honeycomb duct communicates with external pipe 9, with seal ring 8 sealings, is lined with metallic shim 7 between external pipe and the bolt between two honeycomb ducts.
This novel wear resistant filament expansion joint is applicable to the king-sized pipe level installation of compensation rate; Install simply, the bidirectional guide pipe is equipped with in U type expansion joint outside, seals with seal ring between the bidirectional guide pipe; Can prevent that ducted dust from touching U type expansion joint; Cause wearing and tearing, prolong the working life of U type expansion joint greatly, practice thrift cost U type expansion joint.
Claims (5)
1. novel wear resistant filament expansion joint, said expansion joint is a U type expansion joint, is fixedly connected between U type expansion joint and the external pipe wall, it is characterized in that U type expansion joint inboard is equipped with the bidirectional guide pipe.
2. novel wear resistant filament expansion joint as claimed in claim 1 is characterized in that sealing with seal ring between the said bidirectional guide pipe.
3. novel wear resistant filament expansion as claimed in claim 2 joint is characterized in that being connected with bolt between said U type expansion joint and the external pipe wall, is lined with steel plate between U type expansion joint and the bolt and nut.
4. novel wear resistant filament expansion joint as claimed in claim 3 is characterized in that being lined with sheet rubber between U type expansion joint and the external pipe.
5. novel wear resistant filament expansion joint as claimed in claim 4 is characterized in that said sheet rubber is an ethylene propylene diene rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220135543 CN202521127U (en) | 2012-03-31 | 2012-03-31 | Novel wear resistant fiber expansion joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220135543 CN202521127U (en) | 2012-03-31 | 2012-03-31 | Novel wear resistant fiber expansion joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202521127U true CN202521127U (en) | 2012-11-07 |
Family
ID=47104079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220135543 Expired - Fee Related CN202521127U (en) | 2012-03-31 | 2012-03-31 | Novel wear resistant fiber expansion joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202521127U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606835A (en) * | 2012-03-31 | 2012-07-25 | 南通三创机械制造有限公司 | Novel wear-resistant fiber expansion joint |
-
2012
- 2012-03-31 CN CN 201220135543 patent/CN202521127U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102606835A (en) * | 2012-03-31 | 2012-07-25 | 南通三创机械制造有限公司 | Novel wear-resistant fiber expansion joint |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130331 |