CN217208333U - High-temperature metal compensator with good heat-resisting effect - Google Patents
High-temperature metal compensator with good heat-resisting effect Download PDFInfo
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- CN217208333U CN217208333U CN202221140741.6U CN202221140741U CN217208333U CN 217208333 U CN217208333 U CN 217208333U CN 202221140741 U CN202221140741 U CN 202221140741U CN 217208333 U CN217208333 U CN 217208333U
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Abstract
The utility model discloses a high-temperature metal compensator with good heat-resisting effect, which comprises a corrugated pipe, wherein the top and the bottom of the corrugated pipe are both provided with a first flange, one end of the first flange, which is far away from the corrugated pipe, is provided with a second flange, one side of the second flange, which is far away from the first flange, is communicated with a connecting pipe, a limiting pipe is arranged in the connecting pipe, a supporting rod is arranged between the outer side wall of the limiting pipe and the inner side wall of the connecting pipe, a screw rod is inserted in the support rod, the outer side wall of the screw rod is connected with a second nut in a threaded manner, two push rods are symmetrically hinged on the outer side wall of the screw rod, an arc-shaped plate is hinged at one end of each push rod far away from the screw rod, the outer side walls of the arc-shaped plates are connected with the inner side wall of the connecting pipe, the outer side walls of the two first flanges are uniformly provided with fixing rings, wherein, the device has solved the current pipeline and has warp the problem of influence and compensator between the leakproofness of being connected.
Description
Technical Field
The utility model belongs to the technical direction of the compensator, concretely relates to heat-resisting effectual high temperature metal compensator.
Background
Compensators are also called expansion joints or telescopic joints. It is composed of bellows, end pipe, support, flange and pipe. Belongs to a compensating element. On the heat supply, in order to prevent the heating pipeline when rising temperature, arouse pipeline deformation or destruction because thermal elongation or temperature stress, need set up the compensator on the pipeline, with the thermal elongation of compensation pipeline, thereby reduce the stress of pipe wall and the effort of acting on valve member or supporting structure, current compensator is in order to improve heat-resisting effect, at its inside pipe that heat-resisting property is good that sets up, but pass through flange joint at pipeline and compensator junction, the influence of thermal expansion, the pipeline takes place the deformation easily, this just leads to producing the space between pipeline and the compensator, thereby influence the leakproofness of pipe connection, this phenomenon becomes the problem that the skilled person needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to current device a heat-resisting effectual high temperature metal compensator to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat-resisting effectual high temperature metal compensator, includes the bellows, the top and the bottom of bellows all are provided with first flange, first flange is kept away from the one end of bellows is provided with the second flange, the second flange is kept away from one side intercommunication of first flange has the connecting pipe, the inside of connecting pipe sets up spacing pipe, spacing pipe the lateral wall with be provided with the bracing piece between the inside wall of connecting pipe, the inside of bracing piece is inserted and is equipped with the screw rod, the lateral wall threaded connection of screw rod has the second nut, the lateral wall symmetry of screw rod articulates there are two push rods, the push rod is kept away from the one end of screw rod articulates there is the arc, the lateral wall of arc with the setting is connected to the inside wall of connecting pipe.
The utility model discloses further explain, two the lateral wall of first flange evenly is provided with solid fixed ring, the lead screw has been seted up at solid fixed ring's top, the lateral wall threaded connection of lead screw has first nut.
The utility model discloses explain further, the standing groove has been seted up to the lateral wall of connecting pipe, the inside cover of standing groove is equipped with the rubber sleeve.
The utility model discloses further explain, first flange with the annular groove has all been seted up to one side that the second flange is relative, the inside of annular groove is provided with the rubber circle.
The utility model discloses explain further, the inside wall of bellows is provided with heat-resisting pipe.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) by arranging the connecting pipe, when the compensator is used for connecting two pipelines, the connecting pipe is inserted into the inner wall of the pipeline, the contact area between the compensator and the pipeline is increased, the second nut is rotated, the screw rod slides in the limiting pipe and pulls one end of the push rod, the push rod swings and supports the arc-shaped plate, the arc-shaped plate is stressed and separated from each other and extrudes the inner wall of the connecting pipe, and the connecting pipe is tightly connected to the inner wall of the pipeline, so that the connection stability and the heat-resisting effect of the connecting pipe and the pipeline are greatly improved, and the influence of thermal expansion deformation of the pipeline on the sealing performance between the connecting pipe and the compensator is avoided;
(2) through being provided with the rubber sleeve, when the inside of establishing the pipeline is inserted to the connecting pipe, the rubber sleeve fills the gap between connecting pipe and the pipe inner wall, improves connecting pipe and pipe connection leakproofness greatly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic sectional structure of the present invention;
in the figure: 1. a bellows; 2. a first flange; 3. a second flange; 4. a connecting pipe; 5. a rubber sleeve; 6. a support bar; 7. a limiting pipe; 8. a screw; 9. a fixing ring; 10. a screw rod; 11. a first nut; 12. a placement groove; 13. a push rod; 14. an arc-shaped plate; 15. a heat resistant pipe; 16. an annular groove; 17. a rubber ring; 18. a second nut.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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, the present invention provides a technical solution: a high-temperature metal compensator with good heat-resisting effect comprises a corrugated pipe 1, wherein the top and the bottom of the corrugated pipe 1 are respectively provided with a first flange 2, one end, away from the corrugated pipe 1, of the first flange 2 is provided with a second flange 3, one side, away from the first flange 2, of the second flange 3 is communicated with a connecting pipe 4, the inside of the connecting pipe 4 is provided with a limiting pipe 7, a supporting rod 6 is arranged between the outer side wall of the limiting pipe 7 and the inner side wall of the connecting pipe 4, a screw rod 8 is inserted into the supporting rod 6, the outer side wall of the screw rod 8 is in threaded connection with a second nut 18, the outer side wall of the screw rod 8 is symmetrically hinged with two push rods 13, one end, away from the screw rod 8, of the push rod 13 is hinged with an arc-shaped plate 14, the outer side wall of the arc-shaped plate 14 is connected with the inner side wall of the connecting pipe 4, when a worker connects the two pipes by using the compensator, the connecting pipe 4 is inserted into the inner wall of the pipe, the second nut 18 is rotated, because the second nut 18 is in threaded connection with the screw rod 8, one end of the push rod 13 is hinged to the outer side wall of the screw rod 8, when the second nut 18 rotates, the screw rod 8 slides in the limiting pipe 7 and pulls one end of the push rod 13, the push rod 13 swings and supports the arc-shaped plate 14, the arc-shaped plate 14 is stressed to extrude the inner wall of the connecting pipe 4, the connecting pipe 4 is tightly connected to the inner wall of the pipeline, the connecting stability of the connecting pipe 4 and the pipeline is greatly improved, the second flange 3 is in butt joint with the first flange 2 and is fixed through bolts, and the first flange 2 is matched with the corrugated pipe 1 to complete pipeline connection;
the outer side walls of the two first flanges 2 are uniformly provided with fixing rings 9, the top of each fixing ring 9 is provided with a screw rod 10, the outer side wall of each screw rod 10 is in threaded connection with a first nut 11, the first nuts 11 slide on the outer side wall of the screw rods 10 and extrude the fixing rings 9 by rotating the first nuts 11, the fixing rings 9 drive the first flanges 2 to move, the two first flanges 2 are close to or separate from each other, the corrugated pipe 1 is stressed to extend or contract, and the length of the corrugated pipe 1 is adjusted according to the distance between the two pipelines;
the outer side wall of the connecting pipe 4 is provided with a placing groove 12, the rubber sleeve 5 is sleeved inside the placing groove 12, and when the connecting pipe 4 is inserted into the pipeline, the rubber sleeve 5 fills a gap between the connecting pipe 4 and the inner wall of the pipeline, so that the connection sealing performance of the connecting pipe 4 and the pipeline is greatly improved;
an annular groove 16 is formed in one side, opposite to the first flange 2 and the second flange 3, of each annular groove 16, a rubber ring 17 is arranged inside each annular groove 16, when the first flange 2 and the second flange 3 are butted, the first flange 2 and the second flange 3 extrude the rubber rings 17 in the annular grooves 16, and the rubber rings 17 fill gaps between the first flange 2 and the second flange 3, so that the butt joint sealing performance of the first flange 2 and the second flange 3 is greatly improved;
the inside wall of bellows 1 is provided with heat-resistant pipe 15, and heat-resistant pipe 15 can improve the heat resistance of bellows 1, alleviates the condition of bellows 1 thermal expansion deformation.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a heat-resisting effectual high temperature metal compensator, includes bellows (1), its characterized in that: the top and the bottom of the corrugated pipe (1) are both provided with a first flange (2), one end of the first flange (2) far away from the corrugated pipe (1) is provided with a second flange (3), one side of the second flange (3) far away from the first flange (2) is communicated with a connecting pipe (4), a limiting pipe (7) is arranged in the connecting pipe (4), a supporting rod (6) is arranged between the outer side wall of the limiting pipe (7) and the inner side wall of the connecting pipe (4), a screw rod (8) is inserted in the support rod (6), the outer side wall of the screw rod (8) is connected with a second nut (18) in a threaded manner, two push rods (13) are symmetrically hinged on the outer side wall of the screw rod (8), an arc-shaped plate (14) is hinged at one end of each push rod (13) far away from the screw rod (8), the outer side wall of the arc-shaped plate (14) is connected with the inner side wall of the connecting pipe (4).
2. The high-temperature metal compensator with good heat resistance effect as claimed in claim 1, wherein: the outer side wall of the two first flanges (2) is evenly provided with fixing rings (9), the top of each fixing ring (9) is provided with a screw rod (10), and the outer side wall of each screw rod (10) is in threaded connection with a first nut (11).
3. The high-temperature metal compensator with good heat resistance effect as claimed in claim 2, wherein: the outer side wall of the connecting pipe (4) is provided with a placing groove (12), and a rubber sleeve (5) is sleeved inside the placing groove (12).
4. The high-temperature metal compensator with good heat resistance effect as claimed in claim 1, wherein: annular grooves (16) are formed in the opposite sides of the first flange (2) and the second flange (3), and rubber rings (17) are arranged inside the annular grooves (16).
5. The high-temperature metal compensator with good heat resistance effect as claimed in claim 4, wherein: the inner side wall of the corrugated pipe (1) is provided with a heat-resistant pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140741.6U CN217208333U (en) | 2022-05-13 | 2022-05-13 | High-temperature metal compensator with good heat-resisting effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140741.6U CN217208333U (en) | 2022-05-13 | 2022-05-13 | High-temperature metal compensator with good heat-resisting effect |
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| CN217208333U true CN217208333U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221140741.6U Active CN217208333U (en) | 2022-05-13 | 2022-05-13 | High-temperature metal compensator with good heat-resisting effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930020A (en) * | 2022-12-28 | 2023-04-07 | 江苏大明波纹管有限公司 | Corrugated expansion joint with sealing filler structure |
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2022
- 2022-05-13 CN CN202221140741.6U patent/CN217208333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930020A (en) * | 2022-12-28 | 2023-04-07 | 江苏大明波纹管有限公司 | Corrugated expansion joint with sealing filler structure |
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