CN216555921U - Anticorrosive tetrafluoro expansion joint convenient to assemble and install - Google Patents
Anticorrosive tetrafluoro expansion joint convenient to assemble and install Download PDFInfo
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- CN216555921U CN216555921U CN202123267921.9U CN202123267921U CN216555921U CN 216555921 U CN216555921 U CN 216555921U CN 202123267921 U CN202123267921 U CN 202123267921U CN 216555921 U CN216555921 U CN 216555921U
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- expansion joint
- ring
- tetrafluoro
- anticorrosive
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Abstract
The utility model discloses an anticorrosive tetrafluoro expansion joint convenient to assemble and install, relates to the technical field of expansion joints, and aims to solve the problems that an existing expansion joint is inconvenient to assemble and install and low in protection performance in the using process, and the using effect is reduced.
Description
Technical Field
The utility model relates to the technical field of expansion joints, in particular to an anticorrosive tetrafluoro expansion joint convenient to assemble and install.
Background
An expansion joint refers to a flexible element that effectively functions to compensate for axial deformation. For example, the expansion joint welded on the shell of the fixed tube-plate heat exchanger has large axial flexibility and easy deformation, can compensate the thermal expansion difference generated by the tube and the shell due to different wall temperatures, and reduces the axial load of the tube and the shell, thereby reducing the temperature difference stress of the tube, the tube plate and the shell and avoiding causing strength damage, instability damage and tube pull-out damage. The expansion joint has many kinds, and the common structures include wave, ring plate welding, clamping shell type and the like, wherein the wave expansion joint is most widely applied, and the ring plate welding expansion joint is only suitable for normal pressure or low pressure occasions.
The existing expansion joint is inconvenient to assemble and install in the using process, and has low protectiveness, so that the using effect is reduced.
We have therefore proposed an anticorrosive tetrafluoro expansion joint which is easy to assemble and install, so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anticorrosive tetrafluoro expansion joint convenient to assemble and install, and aims to solve the problems that the existing expansion joint proposed in the background art is inconvenient to assemble and install and low in protection performance in the using process, so that the using effect is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticorrosive tetrafluoro expansion joint that makes things convenient for aggregate erection, includes the combination crown plate, the outer end of combination crown plate is provided with the expansion joint, be provided with connecting bolt between the expansion joint, the upper end of combination crown plate is provided with the circular lantern ring, the lower extreme of combination crown plate is provided with the rectangle snap ring, the centre of combination crown plate is provided with interface channel, interface channel's one end is provided with interior crown plate, the inner wall of interior crown plate is provided with anticorrosive coating, interface channel's inboard is provided with interior link, connecting bolt's upper end is provided with the fixture block, one side of fixture block is provided with outside bayonet lock, the outer wall of outside bayonet lock is provided with the seal cover.
Preferably, the outer wall of the combined annular plate is provided with a waterproof coating, and the waterproof coating and the combined annular plate are integrally formed.
Preferably, the surface of the rectangular clamping ring is provided with five connecting holes, and the connecting holes and the rectangular clamping ring are integrally formed.
Preferably, the outer wall of the connecting bolt is provided with a damping rubber layer, and the damping rubber layer and the connecting bolt are integrally formed.
Preferably, the outer wall of the expansion joint is provided with a tetrafluoro rubber ring, and the tetrafluoro rubber ring and the expansion joint are integrally formed.
Preferably, the outer wall of the circular lantern ring is provided with a wear-resistant coating, and the wear-resistant coating and the circular lantern ring are integrally formed.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can be combined and connected according to the needs by mutually matching the combined annular plate, the external bayonet lock and the connecting pin, meets the installation requirements, improves the flexibility, adopts the circular lantern ring and the rectangular snap ring, is suitable for being clamped and sleeved on different connectors, improves the installation stability, reduces the abrasion and the erosion of the external environment by arranging the inner annular plate and the inner link, keeps the stability by intermediate connection, and can effectively improve the corrosion resistance and the shock resistance, increase the overall protection and ensure the service life by arranging the tetrafluoro rubber ring and the damping rubber layer on the expansion joint and the connecting pin.
2. Through the seal cover and the wear-resistant coating, the tightness and the wear resistance of the structure are improved, and the protection performance of the structure is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic side view of the present invention;
in the figure: 1. a combined ring plate; 2. an expansion joint; 3. connecting a bolt; 4. a circular collar; 5. a rectangular snap ring; 6. an inner ring plate; 7. an anti-corrosion coating; 8. an inner link; 9. connecting holes; 10. an outer bayonet; 11. a clamping block; 12. a water-resistant coating; 13. a wear-resistant coating; 14. a damping rubber layer; 15. a polytetrafluoroethylene rubber ring; 16. sealing sleeves; 17. a connecting channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: an anticorrosive tetrafluoro expansion joint convenient to assemble and install comprises an assembled ring plate 1, expansion joints 2 are arranged at the outer end of the assembled ring plate 1, connecting bolts 3 are arranged between the expansion joints 2, a circular lantern ring 4 and a rectangular snap ring 5 are adopted, the assembled tetrafluoro expansion joint is suitable for being clamped and sleeved on different connectors, the installation stability is improved, an inner ring plate 6 and an inner link 8 are arranged, the abrasion and the erosion of the external environment are reduced, the stability is maintained through intermediate connection, the anticorrosive performance and the shock resistance can be effectively improved through a tetrafluoro rubber ring 15 and a shock-absorbing rubber layer 14 which are arranged on the expansion joints 2 and the connecting bolts 3, the circular lantern ring 4 is arranged at the upper end of the assembled ring plate 1, the rectangular snap ring 5 is arranged at the lower end of the assembled ring plate 1, a connecting channel 17 is arranged in the middle of the assembled ring plate 1, an inner ring plate 6 is arranged at one end of the connecting channel 17, and an anticorrosive coating 7 is arranged on the inner wall of the inner ring plate 6, an inner link 8 is arranged on the inner side of the connecting channel 17, a clamping block 11 is arranged at the upper end of the connecting bolt 3, an outer clamping pin 10 is arranged on one side of the clamping block 11, and a sealing sleeve 16 is arranged on the outer wall of the outer clamping pin 10.
Further, the outer wall of combination crown plate 1 is provided with water proof coating 12, and water proof coating 12 sets up with 1 integrated into one piece of combination crown plate, and the combination crown plate 1 and the mutually supporting of outside bayonet lock 10 and connecting pin of setting can carry out the built-up connection as required, satisfies the installation demand, promotes the flexibility, adopts circular lantern ring 4 and rectangle snap ring 5, is suitable for and carries out joint and sleeve pipe at the connector of difference, promotes the steadiness of installation.
Further, five connecting holes 9 are formed in the surface of the rectangular clamping ring 5, and the connecting holes 9 and the rectangular clamping ring 5 are integrally formed.
Further, the outer wall of connecting pin 3 is provided with shock-absorbing rubber layer 14, and shock-absorbing rubber layer 14 sets up with connecting pin 3 integrated into one piece, and the interior crown plate 6 and the interior link 8 of setting reduce external environment's wearing and tearing and erosion, through intermediate junction, stability is kept.
Further, the outer wall of expansion joint 2 is provided with tetrafluoro rubber ring 15, and tetrafluoro rubber ring 15 sets up the nature with expansion joint 2 integrated into one piece, sets up tetrafluoro rubber ring 15 and damping rubber layer 14 on expansion joint 2 and connecting pin 3, can effectual promotion corrosion resistance and shock resistance, increases overall protection, guarantee life.
Further, the outer wall of circular lantern ring 4 is provided with wear-resistant coating 13, and wear-resistant coating 13 sets up with circular lantern ring 4 integrated into one piece, through seal cover 16 and the wear-resistant coating 13 that sets up, promotes the compactness and the wearability of structure, increases the protectiveness of structure.
The working principle is as follows: during the use, the combination crown plate 1 and the mutually supporting of outside bayonet lock 10 and connecting pin of setting, can carry out the built-up connection as required, satisfy the installation demand, promote the flexibility, adopt circular lantern ring 4 and rectangle snap ring 5, be suitable for and carry out joint and sleeve pipe at the connector of difference, promote the steadiness of installation, the interior crown plate 6 and the interior link 8 of setting, reduce the wearing and tearing and the erosion of external environment, through intermediate junction, stability, tetrafluoro rubber ring 15 and shock attenuation rubber layer 14 of setting on expansion joint 2 and connecting pin 3, can effectual promotion resistance to corrosion and shock resistance, increase whole protection, guarantee life, seal cover 16 and wear-resistant coating 13 through the setting, promote the compactness and the wearability of structure, the protection of increase structure.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an anticorrosive tetrafluoro expansion joint of convenient aggregate erection, includes combination crown plate (1), its characterized in that: the outer end of the combined ring plate (1) is provided with expansion joints (2), connecting pins (3) are arranged between the expansion joints (2), the upper end of the combined ring plate (1) is provided with a circular sleeve ring (4), the lower end of the combined ring plate (1) is provided with a rectangular snap ring (5), a connecting channel (17) is arranged in the middle of the combined ring plate (1), one end of the connecting channel (17) is provided with an inner ring plate (6), the inner wall of the inner ring plate (6) is provided with an anti-corrosion coating (7), the inner side of the connecting channel (17) is provided with an inner link (8), the upper end of the connecting pins (3) is provided with a clamping block (11), one side of the clamping block (11) is provided with an external clamping pin (10), and the outer wall of the external clamping pin (10) is provided with a sealing sleeve (16).
2. The anticorrosive tetrafluoro expansion joint convenient to assemble and install according to claim 1, is characterized in that: the outer wall of the combined annular plate (1) is provided with a waterproof coating (12), and the waterproof coating (12) and the combined annular plate (1) are integrally formed.
3. The anticorrosive tetrafluoro expansion joint convenient to assemble and install according to claim 1, is characterized in that: the surface of the rectangular snap ring (5) is provided with five connecting holes (9), and the connecting holes (9) and the rectangular snap ring (5) are integrally formed.
4. The anticorrosive tetrafluoro expansion joint convenient to assemble and install according to claim 1, is characterized in that: the outer wall of the connecting bolt (3) is provided with a damping rubber layer (14), and the damping rubber layer (14) and the connecting bolt (3) are integrally formed.
5. The anticorrosive tetrafluoro expansion joint convenient to assemble and install according to claim 1, is characterized in that: the outer wall of expansion joint (2) is provided with tetrafluoro rubber ring (15), and tetrafluoro rubber ring (15) and expansion joint (2) integrated into one piece set up.
6. The anticorrosive tetrafluoro expansion joint convenient to assemble and install according to claim 1, is characterized in that: the outer wall of the circular lantern ring (4) is provided with a wear-resistant coating (13), and the wear-resistant coating (13) and the circular lantern ring (4) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267921.9U CN216555921U (en) | 2021-12-23 | 2021-12-23 | Anticorrosive tetrafluoro expansion joint convenient to assemble and install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123267921.9U CN216555921U (en) | 2021-12-23 | 2021-12-23 | Anticorrosive tetrafluoro expansion joint convenient to assemble and install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216555921U true CN216555921U (en) | 2022-05-17 |
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ID=81556117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123267921.9U Active CN216555921U (en) | 2021-12-23 | 2021-12-23 | Anticorrosive tetrafluoro expansion joint convenient to assemble and install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216555921U (en) |
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2021
- 2021-12-23 CN CN202123267921.9U patent/CN216555921U/en active Active
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