CN214331857U - High temperature resistant non-metallic expansion joint - Google Patents
High temperature resistant non-metallic expansion joint Download PDFInfo
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- CN214331857U CN214331857U CN202023209815.0U CN202023209815U CN214331857U CN 214331857 U CN214331857 U CN 214331857U CN 202023209815 U CN202023209815 U CN 202023209815U CN 214331857 U CN214331857 U CN 214331857U
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Abstract
The utility model relates to an expansion joint technical field specifically is a high temperature resistance nonmetal expansion joint, including the flange ring, the flange ring is connected with the side pipe, and the side pipe is connected with bellows and installation piece, is equipped with the fixed slot on the installation piece, is equipped with upper fixed ring and lower fixed ring in the fixed slot, and the installation piece is connected with universal ball, and universal ball is connected with the telescopic link, and the telescopic link is connected with the guard plate. The protective plates are arranged to surround the corrugated pipe, so that the corrugated pipe can be protected, the corrugated pipe is prevented from being impacted, when the corrugated pipe deforms, the side pipes on the two sides are dislocated, and the universal ball, the base, the ball body, the telescopic rod and other structures can automatically adjust the angle, so that the device is more stable; be provided with fixed slot, upper fixing ring, go up fixed ear, lower fixing ring, fixed ear, locking structure, jack isotructure down, can be with the firm connection of structures such as installation piece, guard plate, and the installation with dismantle comparatively simply.
Description
Technical Field
The utility model relates to an expansion joint technical field specifically is a high temperature resistant nonmetal expansion joint.
Background
Expansion joints, also called compensators or expansion joints. Comprising a bellows (a sort of elastic element) and a side tube constituting the working body thereof. The bracket, the flange, the conduit, the container and the like are subjected to dimensional change caused by expansion and contraction due to heat and the like, or axial, transverse and angular displacement of the pipeline, the conduit, the container and the like is compensated. And can also be used for noise reduction and shock absorption. Has wide application in modern industry. In order to prevent the pipeline from deforming or breaking due to thermal elongation or temperature stress when the heating pipeline is heated, a compensator is required to be arranged on the pipeline to compensate the thermal elongation of the pipeline, so that the stress of the pipeline wall and the acting force acting on the valve member or the bracket structure are reduced.
The prior non-metal expansion joint used on a heat supply pipeline is more fragile compared with other components of a heat transmission pipeline and the expansion joint, and is easy to damage by impact, so that fluid leakage is caused, and a corrugated pipe protection structure is required to be arranged on the expansion joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-metallic expansion joint of high temperature resistance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant non-metallic expansion joint, includes the flange ring, the flange ring is connected with the side pipe, the side union coupling has bellows and installation piece, be equipped with the fixed slot on the installation piece, be equipped with upper fixed ring and lower fixed ring in the fixed slot, the installation piece is connected with universal ball, universal ball is connected with the telescopic link, the telescopic link is connected with the guard plate.
Preferably, the number of the flange rings is two, each flange ring is welded with one side pipe, and the corrugated pipe is welded between the two side pipes.
Preferably, the side of installation piece is the fan ring structure, has cup jointed a plurality of installation piece on every side pipe, and the installation piece links to each other end to end and constitutes the ring structure, and the outside of installation piece is equipped with the fixed slot, and upper fixing ring and lower fixing ring joint are inside the fixed slot, and upper fixing ring's both ends are equipped with fixed ear, and lower fixing ring's both ends are equipped with down fixed ear, go up fixed ear and fixed connection has locking structure down between the fixed ear, and locking structure constitutes for screw and nut.
Preferably, the universal ball comprises a base and a ball body, the base is welded on the side wall of the mounting block, and two universal balls are connected to each mounting block.
Preferably, one end of the telescopic rod is welded on the ball body, and the other end of the telescopic rod is provided with threads.
Preferably, the guard plate is equipped with a plurality of altogether, and the both sides of every guard plate respectively are equipped with two jacks, and the jack is inside to be equipped with the screw thread, and the telescopic link passes through inside and outside threaded connection to be fixed in the jack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the protective plates are arranged to surround the corrugated pipe, so that the corrugated pipe can be protected, the corrugated pipe is prevented from being impacted, when the corrugated pipe deforms, the side pipes on the two sides are dislocated, and the universal ball, the base, the ball body, the telescopic rod and other structures can automatically adjust the angle, so that the device is more stable;
2. be provided with fixed slot, upper fixing ring, go up fixed ear, lower fixing ring, fixed ear, locking structure, jack isotructure down, can be with the firm connection of structures such as installation piece, guard plate, and the installation with dismantle comparatively simply.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a side view of the mounting block of the present invention;
FIG. 3 is a side view of the protective plate of the present invention;
FIG. 4 is a perspective view of the protective plate structure of the present invention;
fig. 5 is a connection structure diagram of the telescopic rod of the present invention.
In the figure: the universal locking device comprises a flange ring 1, a corrugated pipe 2, a mounting block 3, a fixing groove 31, a universal ball 4, a base 41, a ball body 42, a telescopic rod 5, a protection plate 6, a jack 61, a side pipe 7, an upper fixing ring 8, an upper fixing lug 81, a lower fixing ring 9, a lower fixing lug 91 and a locking structure 10.
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 to 5, the present invention provides a technical solution: the utility model provides a high temperature resistance nonmetal expansion joint, including flange ring 1, flange ring 1 is equipped with two altogether, 1 welding of every flange ring has a side pipe 7, side pipe 7 is connected with bellows 2 and installation piece 3, the welding of bellows 2 is between two side pipes 7, the side of installation piece 3 is the fan ring structure, a plurality of installation piece 3 has been cup jointed on every side pipe 7, 3 end to end of installation piece constitute the ring structure, the outside of installation piece 3 is equipped with fixed slot 31, go up solid fixed ring 8 and lower solid fixed ring 9 joint inside fixed slot 31, the both ends of going up solid fixed ring 8 are equipped with fixed ear 81, the both ends of lower solid fixed ring 9 are equipped with down fixed ear 91, go up fixed ear 81 and fixed connection has locking structure 10 between the ear 91 down, locking structure 10 constitutes for screw and nut.
Be connected with two universal balls 4 on every installation piece 3, universal ball 4 includes base 41 and spheroid 42, the welding of base 41 is on the lateral wall of installation piece 3, universal ball 4 is connected with telescopic link 5, the one end welding of telescopic link 5 is on spheroid 42, the other end of telescopic link 5 is equipped with the screw thread, telescopic link 5 is connected with guard plate 6, guard plate 6 is equipped with a plurality of altogether, the both sides of every guard plate 6 respectively are equipped with two jack 61, the inside screw thread that is equipped with of jack 61, telescopic link 5 is fixed in jack 61 through interior external screw thread connection.
The working principle is as follows: when equipment is installed, a plurality of installation blocks 3 are connected end to form a circular ring to be sleeved on proper positions of side pipes 7 at two ends, then an upper fixing ring 8 and a lower fixing ring 9 are sleeved in a fixing groove 31, then an upper fixing lug 81 and a lower fixing lug 91 are fixedly connected by using a locking structure 10, the installation blocks 3 can be fixedly installed, then one ends of telescopic rods 5 at two sides are fixed inside insertion holes 61 in a screwed mode, a protection plate 6 can be installed, the protection plate 6 surrounds the outer side of a corrugated pipe 2, and the protection plate 6 prevents the corrugated pipe 2 from being collided and damaged; because of the 5 spiro union of telescopic link at both ends inside jack 61, the telescopic link 5 and the guard plate 6 at both ends are all the time on a straight line, when pipeline expend with heat and contract with cold or the vibration arouses bellows 2 to take place slight deformation, the dislocation takes place for the installation piece 3 at both ends, through the rotation of spheroid 42 and the flexible of telescopic link 5, the angle that can automatic adjustment guard plate 6 avoids the device to carry out deformation compensation to the pipeline.
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 non-metallic expansion joint of high temperature resistance, includes flange ring (1), its characterized in that of installation piece (3): the flange ring (1) is connected with side pipe (7), side pipe (7) are connected with bellows (2) and installation piece (3), be equipped with fixed slot (31) on installation piece (3), be equipped with upper fixed ring (8) and lower fixed ring (9) in fixed slot (31), installation piece (3) are connected with universal ball (4), universal ball (4) are connected with telescopic link (5), telescopic link (5) are connected with guard plate (6).
2. The high temperature resistant non-metallic expansion joint of claim 1, wherein: the two flange rings (1) are arranged, one side pipe (7) is welded on each flange ring (1), and the corrugated pipe (2) is welded between the two side pipes (7).
3. The high temperature resistant non-metallic expansion joint of claim 1, wherein: the side of installation piece (3) is the fan ring structure, a plurality of installation piece (3) have been cup jointed on every side pipe (7), installation piece (3) end to end constitutes the ring structure, the outside of installation piece (3) is equipped with fixed slot (31), go up solid fixed ring (8) and lower solid fixed ring (9) joint inside fixed slot (31), the both ends of going up solid fixed ring (8) are equipped with fixed ear (81), the both ends of lower solid fixed ring (9) are equipped with down fixed ear (91), fixedly connected with locking structure (10) between last fixed ear (81) and lower fixed ear (91), locking structure (10) constitute for screw and nut.
4. The high temperature resistant non-metallic expansion joint of claim 1, wherein: the universal ball (4) comprises a base (41) and a ball body (42), the base (41) is welded on the side wall of the mounting block (3), and two universal balls (4) are connected to each mounting block (3).
5. The high temperature resistant non-metallic expansion joint of claim 1, wherein: one end of the telescopic rod (5) is welded on the ball body (42), and the other end of the telescopic rod (5) is provided with threads.
6. The high temperature resistant non-metallic expansion joint of claim 1, wherein: the protection plate (6) are provided with a plurality of, two insertion holes (61) are respectively formed in two sides of each protection plate (6), threads are arranged inside the insertion holes (61), and the telescopic rod (5) is connected and fixed in the insertion holes (61) through the inner threads and the outer threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023209815.0U CN214331857U (en) | 2020-12-28 | 2020-12-28 | High temperature resistant non-metallic expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023209815.0U CN214331857U (en) | 2020-12-28 | 2020-12-28 | High temperature resistant non-metallic expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331857U true CN214331857U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023209815.0U Active CN214331857U (en) | 2020-12-28 | 2020-12-28 | High temperature resistant non-metallic expansion joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263801A (en) * | 2022-01-11 | 2022-04-01 | 诸暨市沣泽动力机械有限公司 | Non-metal expansion joint |
| CN117704183A (en) * | 2024-02-05 | 2024-03-15 | 江苏耀宇新型管业有限公司 | Pressure-resistant high-temperature-resistant expansion joint |
-
2020
- 2020-12-28 CN CN202023209815.0U patent/CN214331857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263801A (en) * | 2022-01-11 | 2022-04-01 | 诸暨市沣泽动力机械有限公司 | Non-metal expansion joint |
| CN117704183A (en) * | 2024-02-05 | 2024-03-15 | 江苏耀宇新型管业有限公司 | Pressure-resistant high-temperature-resistant expansion joint |
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