CN207661291U - A kind of expansion joint of anticorrosion antiwear - Google Patents
A kind of expansion joint of anticorrosion antiwear Download PDFInfo
- Publication number
- CN207661291U CN207661291U CN201721654086.5U CN201721654086U CN207661291U CN 207661291 U CN207661291 U CN 207661291U CN 201721654086 U CN201721654086 U CN 201721654086U CN 207661291 U CN207661291 U CN 207661291U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- connecting flange
- mounting ring
- red sandstone
- inner ring
- 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 kind of expansion joints of anticorrosion antiwear, including swelling red sandstone, there are expansion joint connecting flange in the both sides of the swelling red sandstone by integral cast, the front surface of the expansion joint connecting flange is enclosed with expansion joint and limits screw rod, the limit both ends of screw rod of the expansion joint are fixed by thread groove and are connected with expansion joint nut, the side of the expansion joint nut is provided with expansion joint washer, the appearance of the swelling red sandstone is provided with ripple protection of pipe baffle, the ripple protection of pipe baffle is with expansion joint connecting flange by protecting the rotation connection of baffle shaft, the inside of the swelling red sandstone is enclosed with expansion joint inner ring, the inner surface of the expansion joint inner ring is provided with deceleration strip mounting ring；By devise be mounted on expansion joint inner ring on the inside of speed-reducing rubber band convenient for protection expansion joint inner ring inner wall, solve the problems, such as existing expansion joint when in use its inner wall easily by flowing water erosion failure.
Description
Technical field
The utility model belongs to expansion joint technical field, and in particular to a kind of expansion joint of anticorrosion antiwear.
Background technology
Expansion joint is the additional stress caused by temperature difference and mechanical oscillation for compensation, and is arranged in container casing or pipeline
On a kind of flexible structure.Since it is as a kind of elastic compensation element that can freely stretch, have reliable operation, performance good
It the advantages that good, compact-sized, has been widely used in departments such as chemical industry, metallurgy, nuclear energy.Expansion joint is traditionally also compensator, or
Telescopic joint.It is made of attachmentes such as the bellows (a kind of elastic element) and end pipe, holder, flange, the conduits that constitute its operative body.
Expansion joint is to compensate for the additional stress caused by temperature difference and mechanical oscillation, and one be arranged on container casing or pipeline
Kind flexible structure.It is cold by heat expansion with absorption line, conduit, container etc. using effective dilatation of its operative body bellows
The reasons such as contracting and change in size or compensation pipes, conduit, the axial of container etc., transverse direction and the angular displacement generated.It can also be used for
On noise-and-vibration-reduction, heat supply, when heat supply pipeline heats up in order to prevent, pipe deforming or broken is caused due to thermal stretching or temperature stress
It is bad, need that compensator is arranged on pipeline, to compensate the thermal stretching of pipeline, to reduce tube wall stress and act on valve member or
Active force on supporting structure.Since expansion joint is as a kind of elastic compensation element that can freely stretch, there is reliable operation, property
It can be good, compact-sized the advantages that, has been widely used in departments such as chemical industry, metallurgy, nuclear energy.The expansion joint used on container,
It applies the most extensive with U-shaped expansion joint for the shape of ripple there are many form, secondly also has Ω shapes and C-shaped etc..
Expansion joint inner wall is washed existing expansion joint for a long time in use, is occurred so as to cause expansion joint inner wall
Abrasion, and existing expansion joint exposes to wind and rain when in use, easily occurs damaged problem so as to cause its outer surface, thus we
It is proposed a kind of expansion joint of anticorrosion antiwear.
Utility model content
The purpose of this utility model is to provide a kind of expansion joints of anticorrosion antiwear, to solve to propose in above-mentioned background technology
Expansion joint inner wall is washed existing expansion joint for a long time in use, is worn so as to cause expansion joint inner wall, and
Existing expansion joint exposes to wind and rain when in use, easily occurs damaged problem so as to cause its outer surface.
To achieve the above object, the utility model provides the following technical solutions：A kind of expansion joint of anticorrosion antiwear, including it is swollen
The both sides of swollen section bellows, the swelling red sandstone have expansion joint connecting flange, the expansion joint to connect by integral cast
The front surface of acting flange is enclosed with expansion joint and limits screw rod, and the limit both ends of screw rod of the expansion joint are engaged by thread groove
It is fixedly connected with expansion joint nut, the side of the expansion joint nut is provided with expansion joint washer, the swelling red sandstone
Appearance is provided with ripple protection of pipe baffle, and the ripple protection of pipe baffle is with expansion joint connecting flange by protecting baffle shaft to turn
Dynamic connection, the inside of the swelling red sandstone are enclosed with expansion joint inner ring, and the inner surface of the expansion joint inner ring, which is provided with, to be subtracted
Speed belt mounting ring, the expansion joint inner ring are fixedly connected with deceleration strip mounting ring by mounting ring fixing screws, the deceleration strip
The inside integral cast of mounting ring has several slat gum deceleration strips.
Preferably, the inner top side of the expansion joint connecting flange is provided with circular hole.
Preferably, the section shape of the deceleration strip mounting ring is circular ring shape.
Preferably, the thickness of the ripple protection of pipe baffle is five centimetres.
Preferably, the length of the speed-reducing rubber band is equal to 4/5ths of the radius of deceleration strip mounting ring.
Compared with prior art, the utility model has the beneficial effects that：
(1) by devising the speed-reducing rubber band being mounted on the inside of expansion joint inner ring convenient in protection expansion joint inner ring
Wall, solve the problems, such as existing expansion joint when in use its inner wall easily by flowing water erosion failure.
(2) the ripple protection of pipe baffle of swelling red sandstone outer surface is mounted on convenient for coverage expansion joint wave by devising
Line pipe solves existing expansion joint and is exposed to wind and rain for a long time in use, damaged problem easily occurs.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side, sectional structural schematic diagram of the utility model；
In figure：1- expansion joints washer, 2- expansion joints nut, 3- protection baffles shaft, 4- swelling red sandstones, 5- bellowss
Protection baffle, 6- expansion joints connecting flange, 7- expansion joints are limited screw rod, 8- expansion joints inner ring, 9- deceleration strips mounting ring, 10- peaces
Fill ring fixing screws, 11- speed-reducing rubber bands.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, the utility model provides a kind of technical solution：A kind of expansion joint of anticorrosion antiwear, including it is swollen
There are expansion joint connecting flange 6, expansion joint connecting flange in the both sides of swollen section bellows 4, swelling red sandstone 4 by integral cast
6 front surface is enclosed with expansion joint and limits screw rod 7, and the limit both ends of screw rod 7 of expansion joint are fixed company by thread groove
It is connected to expansion joint nut 2, the side of expansion joint nut 2 is provided with expansion joint washer 1, and the appearance of swelling red sandstone 4 is provided with
Ripple protection of pipe baffle 5, ripple protection of pipe baffle 5 is rotatablely connected with expansion joint connecting flange 6 by protection baffle shaft 3, swollen
The inside of swollen section bellows 4 is enclosed with expansion joint inner ring 8, and the inner surface of expansion joint inner ring 8 is provided with deceleration strip mounting ring 9, swollen
Swollen section inner ring 8 is fixedly connected with deceleration strip mounting ring 9 by mounting ring fixing screws 10, the inside one of deceleration strip mounting ring 9
Formula is cast with several slat gum deceleration strips 11.
It is inserted into for the ease of protection baffle shaft 3, in the present embodiment, it is preferred that the inner top side of expansion joint connecting flange 6
It is provided with circular hole.
For the ease of the inner wall of jointing expansion section inner ring 8, in the present embodiment, it is preferred that the section shape of deceleration strip mounting ring 9
Shape is circular ring shape.
For the ease of stopping rain erosion, in the present embodiment, it is preferred that the thickness of ripple protection of pipe baffle 5 is five centimetres.
It can normally be bent for the ease of speed-reducing rubber band 11, in the present embodiment, it is preferred that the length etc. of speed-reducing rubber band 11
In 4/5ths of the radius of deceleration strip mounting ring 9.
The operation principle and process for using of the utility model：The device passes through 6 He of expansion joint connecting flange after installation is complete
Swelling red sandstone 4 is connected by external stability bolt with external water pipe, then adjusts the angle of inclination of ripple protection of pipe baffle 5
, due to the presence of speed-reducing rubber band 11, in internal circulation of the flow in expansion joint inner ring 8, speed-reducing rubber band 11 is by water
Stream drives bending, and reduces wash away dynamics of the flow to 8 inner wall of expansion joint inner ring, and due to the presence of ripple protection of pipe baffle 5,
Under being kept off by ripple protection of pipe baffle 5 when swelling red sandstone 4 is by rain drop erosion, to reduce rainwater and swelling red sandstone
4 contact.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of expansion joint of anticorrosion antiwear, including swelling red sandstone (4), it is characterised in that：The swelling red sandstone (4)
Both sides have an expansion joint connecting flange (6) by integral cast, the front surface of the expansion joint connecting flange (6) is enclosed with swollen
Swollen section is limited screw rod (7), and the limit both ends of screw rod (7) of the expansion joint are fixed by thread groove and are connected with expansion joint
The side of nut (2), the expansion joint nut (2) is provided with expansion joint washer (1), the appearance of the swelling red sandstone (4)
It is provided with ripple protection of pipe baffle (5), the ripple protection of pipe baffle (5) is with expansion joint connecting flange (6) by protecting baffle
Shaft (3) is rotatablely connected, and the inside of the swelling red sandstone (4) is enclosed with expansion joint inner ring (8), the expansion joint inner ring
(8) inner surface is provided with deceleration strip mounting ring (9), and the expansion joint inner ring (8) passes through mounting ring with deceleration strip mounting ring (9)
Fixing screws (10) are fixedly connected, and the inside integral cast of the deceleration strip mounting ring (9) has several slat gum deceleration strips
(11)。
2. a kind of expansion joint of anticorrosion antiwear according to claim 1, it is characterised in that：The expansion joint connecting flange
(6) inner top side is provided with circular hole.
3. a kind of expansion joint of anticorrosion antiwear according to claim 1, it is characterised in that：The deceleration strip mounting ring (9)
Section shape be circular ring shape.
4. a kind of expansion joint of anticorrosion antiwear according to claim 1, it is characterised in that：The ripple protection of pipe baffle
(5) thickness is five centimetres.
5. a kind of expansion joint of anticorrosion antiwear according to claim 1, it is characterised in that：The speed-reducing rubber band (11)
Length is equal to 4/5ths of the radius of deceleration strip mounting ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654086.5U CN207661291U (en) | 2017-12-02 | 2017-12-02 | A kind of expansion joint of anticorrosion antiwear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654086.5U CN207661291U (en) | 2017-12-02 | 2017-12-02 | A kind of expansion joint of anticorrosion antiwear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661291U true CN207661291U (en) | 2018-07-27 |
Family
ID=62940526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721654086.5U Expired - Fee Related CN207661291U (en) | 2017-12-02 | 2017-12-02 | A kind of expansion joint of anticorrosion antiwear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661291U (en) |
-
2017
- 2017-12-02 CN CN201721654086.5U patent/CN207661291U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |