CN207661290U - A kind of composite ceramic expansion joint - Google Patents
A kind of composite ceramic expansion joint Download PDFInfo
- Publication number
- CN207661290U CN207661290U CN201721654080.8U CN201721654080U CN207661290U CN 207661290 U CN207661290 U CN 207661290U CN 201721654080 U CN201721654080 U CN 201721654080U CN 207661290 U CN207661290 U CN 207661290U
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- protection cap
- screw rod
- composite ceramic
- connecting flange
- 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
Links
Abstract
The utility model discloses a kind of composite ceramic expansion joints, 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 and rear surface of the expansion joint connecting flange are limited screw rod pedestal by integral cast, the inside for limiting screw rod pedestal 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 upper surface of the expansion joint connecting flange is fixedly connected by welding and has protection cap rotating base, the side of the expansion joint connecting flange is provided with expansion joint protection cap；Be mounted on the expansion joint protection cap of swelling red sandstone both sides convenient for protection expansion joint inner ring by devising, solve existing composite ceramic expansion joint when not in use, it is internal easily to save bit by bit dust, so as to cause expansion joint can not normal use the problem of.
Description
Technical field
The utility model belongs to expansion joint technical field, and in particular to a kind of composite ceramic expansion joint.
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..
Dust is easily saved bit by bit in its inside to existing composite ceramic expansion joint when not in use, can not be just so as to cause expansion joint
Be often used, and existing composite ceramic expansion joint is due to the reason of itself material, so as to cause be not easy to carry, installation
Problem, thus it is proposed that a kind of composite ceramic expansion joint.
Utility model content
The purpose of this utility model is to provide a kind of composite ceramic expansion joints, to solve to propose in above-mentioned background technology
Existing composite ceramic expansion joint when not in use its it is internal easily save bit by bit dust, so as to cause expansion joint can not normal use,
And existing composite ceramic expansion joint is due to the reason of itself material, so as to cause be not easy to carry, installation the problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of composite ceramic expansion joint, 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 and rear surface of acting flange are limited screw rod pedestal by integral cast, the inside packet of the screw rod pedestal of limiting
It is wrapped with expansion joint to limit screw rod, the limit both ends of screw rod of the expansion joint are fixed by thread groove and are connected with expansion joint
The side of nut, the expansion joint nut is provided with expansion joint washer, and the upper surface of the expansion joint connecting flange passes through welding
It is fixedly connected with protection cap rotating base, the side of the expansion joint connecting flange is provided with expansion joint protection cap, the expansion
Section protection cap is rotatablely connected with protection cap rotating base by protection cap bolt axis, the upper surface two of the swelling red sandstone
End, which is fixedly connected by welding, has expansion joint to move hanging ring, and the inside of the swelling red sandstone is enclosed with expansion joint inner ring.
Preferably, the upper surface of the expansion joint protection cap is provided with two rectangular preiections, and convex front surface is provided with
Circular hole.
Preferably, the protection cap bolt axis are made of a screw rod and two nuts.
Preferably, the front surface of the protection cap rotating base is provided with circular hole.
Preferably, the inner ring diameter of the expansion joint movement hanging ring is 12 centimetres.
Compared with prior art, the utility model has the beneficial effects that：
(1) by devise be mounted on swelling red sandstone both sides expansion joint protection cap convenient for protection expansion joint inner ring,
Solve existing composite ceramic expansion joint when not in use, it is internal easily to save bit by bit dust, it can not be just so as to cause expansion joint
The problem of being often used.
(2) it is mounted on the expansion joint of swelling red sandstone upper surface by devising and moves hanging ring and be easily installed the mobile dress
It sets, solves reason of the existing composite ceramic expansion joint due to itself material, be not easy to installation and mobile problem.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
In figure：1- expansion joints protection cap, 2- protection caps bolt axis, 3- swelling red sandstones, 4- expansion joints movement hanging ring,
Limit screw rod, 9- of 5- protection caps rotating base, 6- expansion joints nut, 7- expansion joints connecting flange, 8- expansion joints limits screw rod base
Seat, 10- expansion joints washer, 11- expansion joint inner rings.
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 composite ceramic expansion joint, including it is swollen
There are expansion joint connecting flange 7, expansion joint connecting flange in the both sides of swollen section bellows 3, swelling red sandstone 3 by integral cast
7 front surface and rear surface is limited screw rod pedestal 9 by integral cast, and the inside of screw rod pedestal 9 of limiting is enclosed with swollen
Swollen section is limited screw rod 8, and the limit both ends of screw rod 8 of expansion joint are fixed by thread groove and are connected with expansion joint nut 6, swollen
The side of swollen section nut 6 is provided with expansion joint washer 10, and the upper surface of expansion joint connecting flange 7 is fixedly connected by welding and has guarantor
The side of protecting cover rotating base 5, expansion joint connecting flange 7 is provided with expansion joint protection cap 1, expansion joint protection cap 1 and protection cap
Rotating base 5 is rotatablely connected by protection cap bolt axis 2, and the upper surface both ends of swelling red sandstone 3 are by being welded and fixed
It is connected with expansion joint movement hanging ring 4, the inside of swelling red sandstone 3 is enclosed with expansion joint inner ring 11.
It is rotatablely connected for the ease of protection cap bolt axis 2 and protection cap rotating base 5, in the present embodiment, it is preferred that swollen
The upper surface of swollen section protection cap 1 is provided with two rectangular preiections, and convex front surface is provided with circular hole.
For the ease of removing expansion joint protection cap 1, in the present embodiment, it is preferred that protection cap bolt axis 2 are by a screw rod
It is formed with two nuts.
It is inserted into for the ease of protection cap bolt axis 2, in the present embodiment, it is preferred that the front surface of protection cap rotating base 5
It is provided with circular hole.
It is stretched into for the ease of external lifting rope, in the present embodiment, it is preferred that the inner ring diameter that expansion joint moves hanging ring 4 is ten
Two centimetres.
The operation principle and process for using of the utility model：The device passes through expansion joint and moves 4 He of hanging ring after installation is complete
The device is moved at required position by external lifting rope, then rotates the nut in protection cap bolt axis 2, to remove protection
Bonnet bolt shaft 2, then expansion joint protection cap 1 is removed, fix the device i.e. finally by expansion joint connecting flange 7 and outer bolt
Can, due to the presence of expansion joint protection cap 1, in the device, expansion joint inner ring 11 will not contact dust when not in use.
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 composite ceramic expansion joint, including swelling red sandstone (3), it is characterised in that：The swelling red sandstone (3)
Both sides have expansion joint connecting flange (7), the front surface and rear surface of the expansion joint connecting flange (7) by integral cast
It is limited screw rod pedestal (9) by integral cast, the inside for limiting screw rod pedestal (9) is enclosed with expansion joint and limits spiral shell
Bar (8), the limit both ends of screw rod (8) of the expansion joint are fixed by thread groove and are connected with expansion joint nut (6), institute
The side for stating expansion joint nut (6) is provided with expansion joint washer (10), and the upper surface of the expansion joint connecting flange (7) passes through weldering
It connects and is fixedly connected with protection cap rotating base (5), the side of the expansion joint connecting flange (7) is provided with expansion joint protection cap
(1), the expansion joint protection cap (1) is rotatablely connected with protection cap rotating base (5) by protection cap bolt axis (2), described
The upper surface both ends of swelling red sandstone (3), which are fixedly connected by welding, has expansion joint to move hanging ring (4), the expansion joint wave
The inside of line pipe (3) is enclosed with expansion joint inner ring (11).
2. a kind of composite ceramic expansion joint according to claim 1, it is characterised in that：The expansion joint protection cap (1)
Upper surface be provided with two rectangular preiections, and convex front surface is provided with circular hole.
3. a kind of composite ceramic expansion joint according to claim 1, it is characterised in that：The protection cap bolt axis
(2) it is made of a screw rod and two nuts.
4. a kind of composite ceramic expansion joint according to claim 1, it is characterised in that：The protection cap rotating base
(5) front surface is provided with circular hole.
5. a kind of composite ceramic expansion joint according to claim 1, it is characterised in that：The expansion joint moves hanging ring
(4) inner ring diameter is 12 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654080.8U CN207661290U (en) | 2017-12-02 | 2017-12-02 | A kind of composite ceramic expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721654080.8U CN207661290U (en) | 2017-12-02 | 2017-12-02 | A kind of composite ceramic expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661290U true CN207661290U (en) | 2018-07-27 |
Family
ID=62940500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721654080.8U Expired - Fee Related CN207661290U (en) | 2017-12-02 | 2017-12-02 | A kind of composite ceramic expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661290U (en) |
-
2017
- 2017-12-02 CN CN201721654080.8U patent/CN207661290U/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 |