CN220551633U - High low temperature resistant connecting piece of strenghthened type - Google Patents
High low temperature resistant connecting piece of strenghthened type Download PDFInfo
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- CN220551633U CN220551633U CN202321829827.4U CN202321829827U CN220551633U CN 220551633 U CN220551633 U CN 220551633U CN 202321829827 U CN202321829827 U CN 202321829827U CN 220551633 U CN220551633 U CN 220551633U
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- sleeve
- connecting pipe
- low temperature
- temperature resistant
- fixedly connected
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- 238000007789 sealing Methods 0.000 abstract description 11
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the field of connecting pieces, in particular to a reinforced high-low temperature resistant connecting piece, which aims at the problems that the existing rigid flange type lacks a buffer space, a connecting part is easy to loose due to long-time expansion and contraction of a pipeline and the service life of a sealing gasket for sealing is reduced.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to a reinforced high-low temperature resistant connecting piece.
Background
Pipe connection refers to connecting pipe sections that have been prefabricated into a complete system according to the requirements of the design drawing. In construction, different connection methods are selected according to the materials of the used pipes, and common steel pipes are connected by screw threads, flange connection, welding connection, socket connection, pipeline bonding connection and the like.
After the pipelines are connected, when the medium is in different time periods and the temperature range is larger, the pipelines are easy to expand with heat and contract with cold, the length of the pipelines is changed, the traditional rigid flange type lacks buffer space, the utility model provides a reinforced high-low temperature resistant connecting piece, which aims at solving the problems that the connecting part is easy to loosen due to long-time expansion and contraction of heat and cold and the service life of a sealing gasket for sealing is reduced.
Disclosure of Invention
The utility model provides a reinforced high-low temperature resistant connecting piece, which solves the defects that the traditional rigid flange type lacks a buffer space, the connecting part is easy to loosen due to long-time expansion and contraction of a pipeline, and the service life of a sealing gasket for sealing is reduced in the prior art.
The utility model provides the following technical scheme:
a reinforced high and low temperature resistant connector comprising:
the device comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe is welded with a mounting sleeve, one side of the mounting sleeve is fixedly connected with a limiting sleeve, the other end of the limiting sleeve is fixedly connected with a guiding sleeve, one end of the second connecting pipe, which is close to the first connecting pipe, is welded with a positioning sleeve, and the other ends of the first connecting pipe and the second connecting pipe are fixedly connected with connecting flanges;
the lining pipes are inserted into the first connecting pipe and the second connecting pipe, rubber pipes are fixedly connected between the lining pipes, the rubber pipes are located in the limiting sleeve, clamping pieces are fixedly connected to the other ends of the lining pipes, and the two clamping pieces are located on one sides of the two connecting flanges respectively.
As a still further proposal of the utility model, one end of the limiting sleeve far away from the installation sleeve is fixedly connected with a guide sleeve.
As a still further proposal of the utility model, a plurality of connecting screws for connection are arranged between the circumferences of the first connecting pipe and the second connecting pipe, and the connecting screws penetrate through the connecting flange, the mounting sleeve and the guide sleeve.
As a still further scheme of the utility model, the circumferences of the connecting screws are connected with two groups of fixing nuts in a threaded manner, and the two groups of fixing nuts are respectively positioned on one side of the two connecting flanges.
As a still further aspect of the present utility model, a sealing gasket is adhered to one side of the connecting flange.
As a still further proposal of the utility model, the circumferences of the connecting screw rods are respectively inserted with two groups of positioning pins, and the two groups of positioning pins are respectively positioned at one side of the installation sleeve and the guide sleeve.
As a still further proposal of the utility model, a plurality of ribs are fixedly connected between the installation sleeve and the guide sleeve.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the liner tube and the rubber tube are arranged in the first connecting tube and the second connecting tube, so that after the pipelines are connected, the first connecting tube and the second connecting tube can move to compensate the distance difference generated by the temperature difference when the pipelines stretch due to the fact that the temperature of medium or outside air is large, and the service life of the pipelines is prolonged;
according to the utility model, the connecting screw is arranged between the two connecting flanges, so that the first connecting pipe and the second connecting pipe can be connected through the connecting screw, the first connecting pipe and the second connecting pipe are prevented from rotating, and the use stability is improved.
According to the utility model, after the pipelines are connected, the first connecting pipe and the second connecting pipe can move under the condition that the pipelines stretch due to the fact that the temperature of medium or outside air is high, the distance difference generated by the temperature difference is compensated, the service life of the pipelines is prolonged, meanwhile, the first connecting pipe and the second connecting pipe can be connected through the connecting screw, rotation between the first connecting pipe and the second connecting pipe is prevented, and the use stability is improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of a reinforced high and low temperature resistant connector according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a reinforced high/low temperature resistant connector according to an embodiment of the present utility model;
fig. 3 is an exploded view of a reinforced high and low temperature resistant connector according to an embodiment of the present utility model.
Reference numerals:
1. a first connection pipe; 2. a second connection pipe; 3. a mounting sleeve; 4. a limit sleeve; 5. a guide sleeve; 6. ribs; 7. a connecting screw; 8. a positioning pin; 9. a connecting flange; 10. a fixing nut; 11. a sealing gasket; 12. a positioning sleeve; 13. a liner tube; 14. a rubber tube; 15. and (5) clamping the sheet.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-3, a reinforced high and low temperature resistant connector, comprising: the device comprises a first connecting pipe 1 and a second connecting pipe 2, wherein one end of the first connecting pipe 1 is welded with a mounting sleeve 3, one side of the mounting sleeve 3 is fixedly connected with a limiting sleeve 4, the other end of the limiting sleeve 4 is fixedly connected with a guide sleeve 5, one end, close to the first connecting pipe 1, of the second connecting pipe 2 is welded with a positioning sleeve 12, the other ends of the first connecting pipe 1 and the second connecting pipe 2 are fixedly connected with a connecting flange 9, and the connecting flange 9 is used for being connected with a pipeline;
the liner tube 13 is inserted in the first connecting tube 1 and the second connecting tube 2, the rubber tube 14 is fixedly connected between the liner tubes 13, the rubber tube 14 is positioned in the limiting sleeve 4, the circumference of the corner of the rubber tube 14 can be set to be an arc or an inclined plane, impact is reduced, the clamping pieces 15 are fixedly connected to the other end of the liner tube 13, the two clamping pieces 15 are respectively positioned on one sides of the two connecting flanges 9, after being communicated with an external pipeline, a medium flows through the liner tube 13 and the rubber tube 14, and when the external pipeline stretches out and draws back under the action of temperature difference, the rubber tube 14 deforms, and the service life of the pipeline is prolonged.
Example 2
Referring to fig. 1-3, a reinforced high and low temperature resistant connector, comprising:
the device comprises a first connecting pipe 1 and a second connecting pipe 2, wherein one end of the first connecting pipe 1 is welded with a mounting sleeve 3, one side of the mounting sleeve 3 is fixedly connected with a limiting sleeve 4, the other end of the limiting sleeve 4 is fixedly connected with a guide sleeve 5, one end, close to the first connecting pipe 1, of the second connecting pipe 2 is welded with a positioning sleeve 12, the other ends of the first connecting pipe 1 and the second connecting pipe 2 are fixedly connected with a connecting flange 9, and the connecting flange 9 is used for being connected with a pipeline;
the liner tube 13 is inserted in the first connecting tube 1 and the second connecting tube 2, the rubber tube 14 is fixedly connected between the liner tubes 13, the rubber tube 14 is positioned in the limiting sleeve 4, the circumference of the corner of the rubber tube 14 can be set to be an arc or an inclined plane, impact is reduced, the clamping pieces 15 are fixedly connected to the other end of the liner tube 13, the two clamping pieces 15 are respectively positioned on one sides of the two connecting flanges 9, after being communicated with an external pipeline, a medium flows through the liner tube 13 and the rubber tube 14, and when the external pipeline stretches out and draws back under the action of temperature difference, the rubber tube 14 deforms, and the service life of the pipeline is prolonged.
Referring to fig. 1, one end of the stop collar 4, which is far away from the installation sleeve 3, is fixedly connected with a guide sleeve 5, a plurality of connecting screws 7 for connection are arranged between the circumferences of the first connecting pipe 1 and the second connecting pipe 2, the connecting screws 7 penetrate through the connecting flange 9, the installation sleeve 3 and the guide sleeve 5, and the connecting flange 9, the installation sleeve 3 and the guide sleeve 5 are guided by the connecting screws 7, so that the stability of product movement is maintained.
Referring to fig. 2, two sets of fixing nuts 10 are screwed on the circumference of the connecting screw 7, the two sets of fixing nuts 10 are respectively located on one sides of the two connecting flanges 9, the fixing nuts 10 are used for positioning the connecting flanges 9 and facilitating connection of products with pipelines, sealing gaskets 11 are adhered on one sides of the connecting flanges 9, and the sealing gaskets 11 are used for sealing the connection parts.
Referring to fig. 1, two sets of locating pins 8 are inserted into the circumference of the connecting screw 7, the two sets of locating pins 8 are respectively located on one sides of the mounting sleeve 3 and the guide sleeve 5, and the locating pins 8 are used for locating the mounting sleeve 3 and the guide sleeve 5, so that the deformation distance is prevented from being too long, and the use safety is improved.
Referring to fig. 1, a plurality of ribs 6 are fixedly connected between the mounting sleeve 3 and the guide sleeve 5, and the ribs 6 play a role in reinforcing the limit sleeve 4.
The working principle and the using flow of the technical scheme are as follows: during the use, in being connected the pipeline with the product through flange 9 and connecting screw 7, when outside pipeline is because the difference in temperature produces to stretch out and draw back, outside pipeline will promote first connecting pipe 1 and second connecting pipe 2 and remove, when outside pipeline receives the cold shrink, first connecting pipe 1 and second connecting pipe 2 pass through bushing pipe 13 and clamping piece 15 pulling middle part's rubber tube 14 deformation, when outside pipeline is heated and is extended, promote rubber tube 14 deformation through installation cover 3 and locating sleeve 12, and then compensate the distance of displacement, prevent that the pipeline from stretching out and drawing back for a long time and leading to the sealed not tight condition of junction to appear.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (7)
1. A reinforced high and low temperature resistant connector, comprising:
the device comprises a first connecting pipe (1) and a second connecting pipe (2), wherein one end of the first connecting pipe (1) is welded with a mounting sleeve (3), one side of the mounting sleeve (3) is fixedly connected with a limiting sleeve (4), the other end of the limiting sleeve (4) is fixedly connected with a guide sleeve (5), one end, close to the first connecting pipe (1), of the second connecting pipe (2) is welded with a positioning sleeve (12), and the other ends of the first connecting pipe (1) and the second connecting pipe (2) are fixedly connected with a connecting flange (9);
liner tubes (13) are inserted into the first connecting tube (1) and the second connecting tube (2), rubber tubes (14) are fixedly connected between the liner tubes (13), the rubber tubes (14) are located in the limiting sleeve (4), clamping pieces (15) are fixedly connected to the other ends of the liner tubes (13), and the two clamping pieces (15) are located on one sides of the two connecting flanges (9) respectively.
2. The reinforced high-low temperature resistant connecting piece according to claim 1, wherein one end of the limiting sleeve (4) far away from the mounting sleeve (3) is fixedly connected with a guide sleeve (5).
3. A reinforced high and low temperature resistant connecting piece according to claim 2, characterized in that a plurality of connecting screws (7) for connection are arranged between the circumferences of the first connecting pipe (1) and the second connecting pipe (2), and the connecting screws (7) penetrate through the connecting flange (9), the mounting sleeve (3) and the guide sleeve (5).
4. A reinforced high and low temperature resistant connecting piece according to claim 3, characterized in that the circumference of the connecting screw (7) is connected with two groups of fixing nuts (10) in a threaded manner, and the two groups of fixing nuts (10) are respectively positioned at one side of the two connecting flanges (9).
5. A reinforced high and low temperature resistant connection according to claim 1, wherein a gasket (11) is bonded to one side of the connection flange (9).
6. A reinforced high and low temperature resistant connecting piece according to claim 3, wherein the circumference of the connecting screw (7) is respectively inserted with two groups of positioning pins (8), and the two groups of positioning pins (8) are respectively positioned at one side of the mounting sleeve (3) and one side of the guiding sleeve (5).
7. The reinforced high and low temperature resistant connecting piece according to claim 1, wherein a plurality of ribs (6) are fixedly connected between the mounting sleeve (3) and the guide sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829827.4U CN220551633U (en) | 2023-07-12 | 2023-07-12 | High low temperature resistant connecting piece of strenghthened type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829827.4U CN220551633U (en) | 2023-07-12 | 2023-07-12 | High low temperature resistant connecting piece of strenghthened type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551633U true CN220551633U (en) | 2024-03-01 |
Family
ID=90010453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321829827.4U Active CN220551633U (en) | 2023-07-12 | 2023-07-12 | High low temperature resistant connecting piece of strenghthened type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551633U (en) |
-
2023
- 2023-07-12 CN CN202321829827.4U patent/CN220551633U/en active Active
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