CN211599889U - Novel anticorrosive wear-resisting expansion joint - Google Patents
Novel anticorrosive wear-resisting expansion joint Download PDFInfo
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- CN211599889U CN211599889U CN201921777818.9U CN201921777818U CN211599889U CN 211599889 U CN211599889 U CN 211599889U CN 201921777818 U CN201921777818 U CN 201921777818U CN 211599889 U CN211599889 U CN 211599889U
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- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims description 14
- 238000005299 abrasion Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 230000009975 flexible effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002633 protecting effect Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an expansion joint technical field just discloses a novel anticorrosive wear-resisting expansion joint, be two including quantity connecting plate, two fixed mounting has the bellows between the connecting plate. This novel anticorrosive wear-resisting expansion joint, through setting up sealed the pad, can play the protecting effect to the connecting plate, avoid appearing the phenomenon of wearing and tearing, through setting up sleeve pipe and inner tube, can play better guard action to the outer wall of bellows, avoid sunshine to shine, the phenomenon of corruption appears, and sleeve pipe and inner tube also can stretch out and draw back, avoid influencing the normal work of expansion joint, through setting up a protection section of thick bamboo, soft section of thick bamboo and push spring, can play better guard action to the inner wall of expansion joint, avoid the inner wall contact of water and bellows, cause wearing and tearing to the inner wall of bellows, also play flexible effect simultaneously, can play expanding effect, better protective effect has been played to this structure, the life of expansion joint has been increased, more be favorable to the user to use.
Description
Technical Field
The utility model relates to an expansion joint technical field specifically is a novel anticorrosive wear-resisting expansion joint.
Background
The expansion joint is a flexible element which can effectively compensate axial deformation, for example, the expansion joint welded on a fixed tube-plate heat exchanger shell has large axial flexibility and is easy to deform, 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, avoiding strength damage, instability damage and tube pull-off damage, and having more types of expansion joints which are commonly used with structures such as wave shapes, ring plate welding, clamping shell type structures and the like, wherein the wave-shaped expansion joint is most widely applied, and the ring plate welding expansion joint is only suitable for normal pressure or low pressure occasions.
The expansion joint that has now on the existing market all has the convenient advantage of connecting with flexible effectual, but current expansion joint does not all set up anticorrosive wear-resisting structure, and the phenomenon of corruption and wearing and tearing can appear in the expansion joint under the condition of long-time use and insolate, and corruption and wearing and tearing rescue are led to the life of expansion joint and are reduced, so propose a novel anticorrosive wear-resisting expansion joint and solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a novel anticorrosive wear-resisting expansion joint, possess advantages such as anticorrosive wear-resisting, solved current expansion joint and all not set up anticorrosive wear-resisting structure, the phenomenon of corruption and wearing and tearing can appear in the expansion joint under the condition of long-time use and insolate, and corruption and wearing and tearing rescue lead to the problem that the life of expansion joint reduces.
(II) technical scheme
In order to realize the purposes of corrosion resistance and wear resistance, the utility model provides the following technical scheme: a novel anti-corrosion wear-resistant expansion joint comprises two connecting plates, a corrugated pipe is fixedly arranged between the two connecting plates, sealing gaskets are fixedly arranged on one sides of the two connecting plates opposite to each other, mounting holes are formed in the two connecting plates and the sealing gaskets and positioned on the outer sides of the corrugated pipe, a sleeve is fixedly arranged on the left side of the connecting plate and positioned on the outer side of the corrugated pipe, an inner pipe extending to the left side of the sleeve and fixedly connected with the left side of the connecting plate is movably arranged in the sleeve, fixing rings positioned on the opposite sides of the two connecting plates are fixedly arranged on the inner walls of the two connecting plates, flexible cylinders are fixedly arranged on the opposite sides of the fixing rings on the left side and the right side, protective cylinders are fixedly arranged on the opposite sides of the flexible cylinders on the left side and the right side, and positioning plates are, the left and right sides the equal fixed mounting in one side that the locating plate carried on the back mutually has the promotion spring with solid fixed ring fixed connection, the left and right sides the equal fixed mounting in one side that the locating plate carried on the back mutually has the telescopic link that runs through promotion spring and with solid fixed ring fixed connection.
Preferably, the telescopic link comprises loop bar and interior pole, and the left and right sides the equal fixed mounting in one side that the locating plate carried on the back mutually has the loop bar, and the inside movable mounting of loop bar has the interior pole that extends to the left and right sides one side that the loop bar carried on the back mutually, the left and right sides one side that interior pole carried on the back mutually all with solid fixed ring fixed connection.
Preferably, the number of the mounting holes is twelve, and the twelve mounting holes are distributed equidistantly.
Preferably, the thickness of the sleeve and the inner tube is the same, and the thickness of the sleeve and the thickness of the inner tube are both three centimeters.
Preferably, the inner walls of the protective cylinder and the soft cylinder are provided with anti-abrasion layers, and the thickness of each anti-abrasion layer is between eight millimeters and one centimeter at zero point.
Preferably, the outer sides of the sleeve and the inner pipe are coated with anticorrosive coatings, and the thickness of each anticorrosive coating is between five tenths of millimeters and eight tenths of millimeters.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel anticorrosive wear-resisting expansion joint possesses following beneficial effect:
this novel anticorrosive wear-resisting expansion joint, through setting up sealed the pad, can play the protecting effect to the connecting plate, avoid appearing the phenomenon of wearing and tearing, through setting up sleeve pipe and inner tube, can play better guard action to the outer wall of bellows, avoid sunshine to shine, the phenomenon of corruption appears, and sleeve pipe and inner tube also can stretch out and draw back, avoid influencing the normal work of expansion joint, through setting up a protection section of thick bamboo, soft section of thick bamboo and push spring, can play better guard action to the inner wall of expansion joint, avoid the inner wall contact of water and bellows, cause wearing and tearing to the inner wall of bellows, also play flexible effect simultaneously, can play expanding effect, better protective effect has been played to this structure, the life of expansion joint has been increased, more be favorable to the user to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a connecting plate 1, a corrugated pipe 2, a sealing gasket 3, a mounting hole 4, a sleeve 5, an inner pipe 6, a fixing ring 7, a soft cylinder 8, a protective cylinder 9, a positioning plate 10, a pushing spring 11 and a telescopic rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a novel anti-corrosion wear-resistant expansion joint comprises two connecting plates 1, a corrugated pipe 2 is fixedly installed between the two connecting plates 1, a sealing gasket 3 is fixedly installed on one side of each of the two connecting plates 1, mounting holes 4 are formed in the two connecting plates 1 and the sealing gasket 3 and located on the outer side of the corrugated pipe 2, the number of the mounting holes 4 is twelve, the twelve mounting holes 4 are distributed equidistantly, a sleeve 5 is fixedly installed on the left side of the right connecting plate 1 and located on the outer side of the corrugated pipe 2, the thickness of the sleeve 5 is the same as that of an inner pipe 6, the thickness of the sleeve 5 and the thickness of the inner pipe 6 are both three centimeters, anti-corrosion layers are respectively coated on the outer sides of the sleeve 5 and the inner pipe 6, the thickness of the anti-corrosion layers is between five millimeters and eight millimeters at zero, the inner pipe 6 extending to the left side of the sleeve 5 and, the inner walls of the two connecting plates 1 are fixedly provided with fixing rings 7 positioned at the opposite sides of the two connecting plates 1, the opposite sides of the fixing rings 7 at the left and right sides are fixedly provided with a flexible cylinder 8, the opposite sides of the flexible cylinders 8 at the left and right sides are fixedly provided with a protective cylinder 9, the inner walls of the protective cylinder 9 and the flexible cylinder 8 are respectively provided with an anti-abrasion layer, the thickness of the anti-abrasion layer is between eight millimeters and one centimeter, the left and right sides of the top and bottom of the protective cylinder 9 are respectively and fixedly provided with a positioning plate 10, the opposite sides of the positioning plates 10 at the left and right sides are respectively and fixedly provided with a pushing spring 11 fixedly connected with the fixing rings 7, the opposite sides of the positioning plates 10 at the left and right sides are respectively and fixedly provided with a telescopic rod 12 which penetrates through the pushing springs 11 and is fixedly connected with the fixing rings 7, the inner rod extending to the opposite side of the loop bars on the left and right sides is movably arranged in the loop bars, the opposite side of the inner rod on the left and right sides is fixedly connected with the fixing ring 7, the connecting plate 1 can be protected by arranging the sealing gasket 3, the abrasion phenomenon is avoided, the outer wall of the corrugated pipe 2 can be well protected by arranging the sleeve 5 and the inner pipe 6, the sunlight irradiation and the corrosion phenomenon are avoided, the sleeve 5 and the inner pipe 6 can also be stretched and retracted, the normal work of the expansion joint is prevented from being influenced, the inner wall of the expansion joint can be well protected by arranging the protecting cylinder 9, the soft cylinder 8 and the pushing spring 11, the contact of water with the inner wall of the corrugated pipe 2 is avoided, the abrasion on the inner wall of the corrugated pipe 2 is avoided, the stretching effect is also achieved, the expansion effect is achieved, the structure achieves a good protection effect, and the service life of the expansion joint is prolonged, is more beneficial to the use of the user.
To sum up, the novel anti-corrosion wear-resistant expansion joint can play a role in protecting the connecting plate 1 and avoiding the occurrence of abrasion by arranging the sealing gasket 3, can play a role in better protecting the outer wall of the corrugated pipe 2 and avoiding the occurrence of corrosion by sunlight irradiation by arranging the sleeve 5 and the inner pipe 6, can also stretch and retract the sleeve 5 and the inner pipe 6 to avoid influencing the normal work of the expansion joint, can play a role in better protecting the inner wall of the expansion joint by arranging the protecting cylinder 9, the soft cylinder 8 and the pushing spring 11 to avoid the contact of water with the inner wall of the corrugated pipe 2 and the abrasion of the inner wall of the corrugated pipe 2, can play a role in stretching and retracting at the same time, can play an expansion effect, has a better protection effect, prolongs the service life of the expansion joint, and is more beneficial for a user to solve the problem that the existing expansion joint is not provided with an anti-corrosion wear structure, the expansion joint can be decomposed and worn under the conditions of long-time use and insolation, and the decomposition and wear rescue causes the problem of the reduction of the service life of the expansion joint.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel anticorrosive wear-resisting expansion joint, is connecting plate (1) of two including quantity, its characterized in that: the corrugated pipe (2) is fixedly installed between the two connecting plates (1), the sealing gasket (3) is fixedly installed on one side of each of the two connecting plates (1), the mounting holes (4) are formed in the two connecting plates (1) and the sealing gasket (3) and are located on the outer side of the corrugated pipe (2), the sleeve (5) is fixedly installed on the left side of the connecting plate (1) and is located on the outer side of the corrugated pipe (2), the inner pipe (6) which extends to the left side of the sleeve (5) and is fixedly connected with the left side of the connecting plate (1) is movably installed in the sleeve (5), the fixing rings (7) which are located on one side opposite to the two connecting plates (1) are fixedly installed on the inner walls of the two connecting plates (1), the soft barrel (8) is fixedly installed on one side opposite to the fixing rings (7) on the left side and the right side, the protective barrel (9) is fixedly, the top and the equal fixed mounting in bottom left and right sides of a protection section of thick bamboo (9) have locating plate (10), the left and right sides the equal fixed mounting in one side that locating plate (10) carried on the back mutually has promotion spring (11) with solid fixed ring (7) fixed connection, the left and right sides the equal fixed mounting in one side that locating plate (10) carried on the back mutually has telescopic link (12) that run through promotion spring (11) and with solid fixed ring (7) fixed connection.
2. The novel corrosion-resistant wear-resistant expansion joint as claimed in claim 1, wherein: telescopic link (12) comprise loop bar and interior pole, and the left and right sides the equal fixed mounting in one side that locating plate (10) carried on the back mutually has the loop bar, and the inside movable mounting of loop bar has the interior pole that extends to the left and right sides loop bar one side that carries on the back mutually, the left and right sides one side that interior pole carried on the back mutually all with solid fixed ring (7) fixed connection.
3. The novel corrosion-resistant wear-resistant expansion joint as claimed in claim 1, wherein: the number of the mounting holes (4) is twelve, and the twelve mounting holes (4) are distributed equidistantly.
4. The novel corrosion-resistant wear-resistant expansion joint as claimed in claim 1, wherein: the thickness of the sleeve (5) is the same as that of the inner pipe (6), and the thickness of the sleeve (5) is three centimeters as that of the inner pipe (6).
5. The novel corrosion-resistant wear-resistant expansion joint as claimed in claim 1, wherein: the inner walls of the protective cylinder (9) and the soft cylinder (8) are provided with anti-abrasion layers, and the thickness of each anti-abrasion layer is between eight millimeters at zero point and one centimeter at zero point.
6. The novel corrosion-resistant wear-resistant expansion joint as claimed in claim 1, wherein: the outer sides of the sleeve (5) and the inner pipe (6) are coated with anticorrosive coatings, and the thickness of each anticorrosive coating is between five tenths of millimeters and eight tenths of millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777818.9U CN211599889U (en) | 2019-10-22 | 2019-10-22 | Novel anticorrosive wear-resisting expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777818.9U CN211599889U (en) | 2019-10-22 | 2019-10-22 | Novel anticorrosive wear-resisting expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599889U true CN211599889U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777818.9U Expired - Fee Related CN211599889U (en) | 2019-10-22 | 2019-10-22 | Novel anticorrosive wear-resisting expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727223A (en) * | 2022-11-22 | 2023-03-03 | 沪东中华造船(集团)有限公司 | Ship low-temperature pipeline expansion joint protection device and use method |
-
2019
- 2019-10-22 CN CN201921777818.9U patent/CN211599889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727223A (en) * | 2022-11-22 | 2023-03-03 | 沪东中华造船(集团)有限公司 | Ship low-temperature pipeline expansion joint protection device and use method |
| CN115727223B (en) * | 2022-11-22 | 2024-05-14 | 沪东中华造船(集团)有限公司 | Ship low-temperature pipeline expansion joint protection device and use method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |