CN217208314U - High-temperature-resistant heat-preservation elbow - Google Patents
High-temperature-resistant heat-preservation elbow Download PDFInfo
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- CN217208314U CN217208314U CN202221240603.5U CN202221240603U CN217208314U CN 217208314 U CN217208314 U CN 217208314U CN 202221240603 U CN202221240603 U CN 202221240603U CN 217208314 U CN217208314 U CN 217208314U
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Abstract
The utility model discloses a high temperature resistant heat preservation elbow, which belongs to the technical field of pipe fittings and comprises an elbow body, flanges are fixedly connected with both ends of the elbow body, the outer surface of one side of each flange is fixedly connected with a connecting ring, an inner protective layer comprises a high temperature resistant layer, the high temperature resistant layer is fixedly connected with the inner surface wall of the elbow body, and an outer protective layer is arranged on the elbow body, the flanges at both sides of the elbow body are used for connecting between pipelines, the connecting ring promotes the connection stability between the elbow body and the pipeline, a sealing ring at the outer wall of the connecting ring promotes the installation and connection sealing performance of the elbow body, the water leakage condition at the joint of the elbow body is avoided, the high temperature resistant layer and the corrosion resistant layer in the inner protective layer promote the heat resistance effect and the corrosion resistance effect of the elbow body, and the reinforcing ring, the reinforcing plate and the outer protective layer promote the use strength of the elbow body, avoid the elbow body damaged, promote the safety in utilization of elbow body.
Description
Technical Field
The utility model relates to a pipe fitting technical field, more specifically say, relate to a high temperature resistant heat preservation elbow.
Background
In a pipeline system, an elbow is a pipe fitting for changing the direction of a pipeline, the elbow is divided into three types of 45-degree and 90-degree and 180-degree elbows which are most commonly used according to angles, in addition, the elbow also comprises other abnormal-angle elbows of 60-degree and the like according to engineering requirements, and the elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like.
The existing elbow can cause the stainless steel elbow to be corroded and damaged due to the fact that high-temperature corrosion occurs when high-temperature liquid is conveyed in the using process, the water tightness of a pipeline is damaged, the water leakage condition is caused, the service life of the stainless steel elbow is seriously influenced, and the stainless steel elbow is not beneficial to use of people.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing a high temperature resistant heat preservation elbow aims at solving current elbow and appears the high temperature corrosion condition easily when carrying high temperature liquid, leads to the elbow to seal impairedly, appears leaking the problem easily.
In order to solve the above problem, the utility model adopts the following technical scheme:
a high temperature resistant insulation elbow, comprising:
the elbow comprises an elbow body, wherein flanges are fixedly connected to two ends of the elbow body, a connecting ring is fixedly connected to the outer surface of one side of each flange, a sealing ring is fixedly connected to the outer surface of each connecting ring, two reinforcing rings are fixedly sleeved on the outer surface of the elbow body, and a reinforcing plate is fixedly connected between the outer surfaces of one sides of the two reinforcing rings;
the inner protective layer comprises a high-temperature-resistant layer, the high-temperature-resistant layer is fixedly connected to the inner surface wall of the elbow body, and the inner surface wall of the high-temperature-resistant layer is fixedly connected with a corrosion-resistant layer; and
and the outer protective layer is arranged on the elbow body.
As an optimized proposal of the utility model, the outer diameters of the sealing ring and the connecting ring are both smaller than the outer diameter of the elbow body.
As a preferred scheme of the utility model, the corrosion-resistant layer inner surface wall fixedly connected with flow damper, flow damper both sides surface all is provided with the slope.
As a preferred scheme of the utility model, the outer protective layer includes the heat preservation, heat preservation fixed connection is in elbow body surface, heat preservation surface fixed connection has the inoxidizing coating.
As an optimized proposal of the utility model, the elbow body is made of stainless steel.
As an optimized proposal of the utility model, the reinforcing ring and the reinforcing plate are both made of low carbon steel.
Advantageous effects
Compared with the prior art, the utility model provides a high temperature resistant heat preservation elbow has following beneficial effect:
1. in this scheme, the flange of elbow body both sides is used for the connection between the pipeline, flange one side sets up the go-between, the go-between promotes connection stability between elbow body and the pipeline, the sealing washer of go-between outer wall promotes elbow body erection joint leakproofness, avoid elbow body junction the condition of leaking to appear, high temperature resistant layer and corrosion resistant layer in the interior protective layer, promote the heat-resistant effect and the corrosion resistant effect of elbow body, the beaded finish, reinforcing plate and outer protective layer promote the use strength of elbow body, avoid the elbow body damaged to appear, promote the safety in utilization of elbow body.
2. In this scheme, the unhurried current board keeps unanimous with elbow body shape, and the unhurried current board conveniently carries out unhurried current processing with the inside liquid that gets into the elbow body, avoids the too big damage that causes the elbow body of liquid flow pressure, sets up the slope on the unhurried current board, makes things convenient for the flow of liquid.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
The reference numbers in the figures illustrate:
1. an elbow body; 2. a flange; 3. a connecting ring; 4. a seal ring; 5. a reinforcement ring; 6. a reinforcing plate; 7. an inner protective layer; 701. a high temperature resistant layer; 702. a corrosion-resistant layer; 703. a buffer plate; 8. an outer protective layer; 801. a heat-insulating layer; 802. and (4) a protective layer.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a high temperature resistant thermal insulation elbow includes:
the elbow comprises an elbow body 1, wherein the elbow body 1 is made of stainless steel, flanges 2 are fixedly connected to two ends of the elbow body 1, a connecting ring 3 is fixedly connected to the outer surface of one side of each flange 2, a sealing ring 4 is fixedly connected to the outer surface of each connecting ring 3, two reinforcing rings 5 are fixedly sleeved on the outer surface of the elbow body 1, a reinforcing plate 6 is fixedly connected between the outer surfaces of one sides of the two reinforcing rings 5, and the reinforcing rings 5 and the reinforcing plate 6 are made of low-carbon steel;
the inner protection layer 7, the inner protection layer 7 includes the high temperature resistant layer 701, the high temperature resistant layer 701 is fixedly connected to the inner surface wall of the elbow body 1, the inner surface wall of the high temperature resistant layer 701 is fixedly connected with the corrosion-resistant layer 702; and
an outer protection layer 8, the outer protection layer 8 is arranged on the elbow body 1.
In the embodiment, the flanges 2 of the two sides of the elbow body 1 are used for connecting between pipelines, the connecting ring 3 is arranged on one side of the flange 2, the connecting ring 3 is used for improving the connection stability between the elbow body 1 and the pipelines, the sealing ring 4 on the outer wall of the connecting ring 3 is used for improving the installation connection sealing performance of the elbow body 1, the water leakage condition of the joint of the elbow body 1 is avoided, the high-temperature-resistant layer 701 and the corrosion-resistant layer 702 in the inner protective layer 7 are used for improving the heat resistance effect and the corrosion resistance effect of the elbow body 1, the reinforcing ring 5 and the reinforcing plate 6 can reinforce the impact part of the elbow body 1, the outer protective layer 8 is used for improving the service strength of the elbow body 1, the damage of the elbow body 1 is avoided, and the use safety of the elbow body 1 is improved.
Specifically, as shown in fig. 1-2, the outer diameters of the sealing ring 4 and the connecting ring 3 are smaller than the outer diameter of the elbow body 1.
In this embodiment, the external diameters of the connecting ring 3 and the sealing ring 4 are smaller than the elbow body 1, so that the connecting ring 3 and the sealing ring 4 can be conveniently inserted into the connecting pipeline, and the installation convenience and the sealing performance of the elbow body 1 are improved.
Specifically, as shown in fig. 3, a flow slowing plate 703 is fixedly connected to an inner surface wall of the corrosion-resistant layer 702, and slopes are disposed on outer surfaces of two sides of the flow slowing plate 703.
In this embodiment, the shape of the flow slowing plate 703 is consistent with that of the elbow body 1, the flow slowing plate 703 facilitates the flow slowing treatment of the liquid entering the elbow body 1, the damage of the elbow body 1 caused by the overlarge pressure of the liquid flow is avoided, and the flow slowing plate 703 is provided with a slope, so that the liquid flow is facilitated.
Specifically, referring to fig. 3, the outer protection layer 8 includes an insulation layer 801, the insulation layer 801 is fixedly connected to the outer surface of the elbow body 1, and the protection layer 802 is fixedly connected to the outer surface of the insulation layer 801.
In this embodiment, the insulating layer 801 in the outer protective layer 8 can perform heat preservation treatment on the elbow body 1, and the protective layer 802 on the outer wall of the insulating layer 801 improves the use safety of the elbow body 1.
The working principle is as follows: when the elbow is used, the flanges 2 on two sides of the elbow body 1 are used for connecting pipelines, the connecting ring 3 is arranged on one side of the flange 2, the connecting ring 3 improves the connection stability between the elbow body 1 and the pipelines, the sealing ring 4 on the outer wall of the connecting ring 3 improves the installation connection sealing performance of the elbow body 1 to avoid the water leakage condition at the joint of the elbow body 1, the high temperature resistant layer 701 and the corrosion resistant layer 702 in the inner protective layer 7 improve the heat resistance effect and the corrosion resistant effect of the elbow body 1, the shapes of the flow slowing plate 703 and the elbow body 1 are kept consistent, the flow slowing plate 703 facilitates the flow slowing treatment of liquid entering the elbow body 1, the damage of the elbow body 1 caused by the overlarge liquid flowing pressure is avoided, the flow slowing plate 703 is provided with a slope to facilitate the liquid flowing, the reinforcing ring 5 and the reinforcing plate 6 can reinforce the impact part of the elbow body 1, and the heat preservation 801 in the outer protective layer 8 can carry out heat preservation treatment on the elbow body 1, the inoxidizing coating 802 of heat preservation 801 outer wall promotes elbow body 1's safety in utilization, avoids elbow body 1 damaged to appear, promotes elbow body 1's practicality.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a high temperature resistant heat preservation elbow which characterized in that includes:
the elbow comprises an elbow body (1), wherein flanges (2) are fixedly connected to two ends of the elbow body (1), a connecting ring (3) is fixedly connected to the outer surface of one side of each flange (2), a sealing ring (4) is fixedly connected to the outer surface of each connecting ring (3), two reinforcing rings (5) are fixedly sleeved on the outer surface of the elbow body (1), and a reinforcing plate (6) is fixedly connected between the outer surfaces of one sides of the two reinforcing rings (5);
the inner protection layer (7) comprises a high-temperature-resistant layer (701), the high-temperature-resistant layer (701) is fixedly connected to the inner surface wall of the elbow body (1), and the inner surface wall of the high-temperature-resistant layer (701) is fixedly connected with a corrosion-resistant layer (702); and
the outer protective layer (8), outer protective layer (8) set up on elbow body (1).
2. The high-temperature-resistant heat-preserving elbow as claimed in claim 1, wherein: the outer diameters of the sealing ring (4) and the connecting ring (3) are smaller than the outer diameter of the elbow body (1).
3. The high-temperature-resistant heat-preserving elbow as claimed in claim 2, wherein: the inner surface wall of the corrosion-resistant layer (702) is fixedly connected with a flow buffering plate (703), and the outer surfaces of two sides of the flow buffering plate (703) are provided with slopes.
4. The high-temperature-resistant heat-preserving elbow according to claim 3, characterized in that: the outer protection layer (8) comprises a heat insulation layer (801), the heat insulation layer (801) is fixedly connected to the outer surface of the elbow body (1), and the outer surface of the heat insulation layer (801) is fixedly connected with a protection layer (802).
5. The high-temperature-resistant heat-preserving elbow as claimed in claim 4, wherein: the elbow body (1) is made of stainless steel.
6. The high-temperature-resistant heat-preserving elbow as claimed in claim 5, wherein: the reinforcing ring (5) and the reinforcing plate (6) are both made of low-carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221240603.5U CN217208314U (en) | 2022-05-23 | 2022-05-23 | High-temperature-resistant heat-preservation elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221240603.5U CN217208314U (en) | 2022-05-23 | 2022-05-23 | High-temperature-resistant heat-preservation elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217208314U true CN217208314U (en) | 2022-08-16 |
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ID=82780558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221240603.5U Active CN217208314U (en) | 2022-05-23 | 2022-05-23 | High-temperature-resistant heat-preservation elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217208314U (en) |
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2022
- 2022-05-23 CN CN202221240603.5U patent/CN217208314U/en active Active
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