CN212107406U - High temperature resistant stainless steel elbow - Google Patents
High temperature resistant stainless steel elbow Download PDFInfo
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- CN212107406U CN212107406U CN202020684980.2U CN202020684980U CN212107406U CN 212107406 U CN212107406 U CN 212107406U CN 202020684980 U CN202020684980 U CN 202020684980U CN 212107406 U CN212107406 U CN 212107406U
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Abstract
The utility model discloses a high temperature resistant stainless steel elbow, including the elbow body, the elbow body includes the basic unit, the surface of basic unit is provided with the oxidation prevention layer, the inner wall fixedly connected with enhancement layer of basic unit, the inner wall fixedly connected with high temperature resistant layer of enhancement layer, the inner wall on high temperature resistant layer is provided with corrosion-resistant layer, corrosion-resistant layer's inner wall is provided with scale deposit proof layer, the material of basic unit is the martensite steel, oxidation-resistant layer's material is the zinc-plating coating, the material of enhancement layer is superfine crystalline grain carbide. The utility model discloses a set up basic unit, oxidation prevention coating, enhancement layer, high temperature resistant layer, corrosion resistant layer, scale deposit prevention layer, tungsten copper alloy and organosilicon high temperature resistant coating, solved current stainless steel elbow can be because carry high temperature liquid the condition that high temperature corrosion appears, make the problem that the stainless steel elbow appears the damage and leaks, this stainless steel elbow possesses high temperature corrosion resistant's advantage, is worth promoting.
Description
Technical Field
The utility model relates to a pipe fitting technical field specifically is a high temperature resistant stainless steel 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 degrees, 90 degrees and 180 degrees for most use according to the angle, and in addition, the elbow also comprises other abnormal angle elbows with 60 degrees and the like according to engineering requirements, the elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like, and the elbow can be divided into three types according to the production process: welding elbow, punching press elbow, pushing away system elbow, casting elbow and butt welding elbow etc. current stainless steel elbow can make stainless steel elbow corrode the damage because of carrying the high temperature liquid condition that high temperature corrosion appears in the use, destroys the water proofness of pipeline and leads to the condition that leaks appearing, seriously influences the life of stainless steel elbow, is unfavorable for people's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant stainless steel elbow possesses high temperature corrosion resistant's advantage, has solved current stainless steel elbow and can make stainless steel elbow appear the problem that the damage was leaked because carry the high temperature liquid condition that high temperature corrosion appears.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant stainless steel elbow, includes the elbow body, the elbow body includes the basic unit, the surface of basic unit is provided with the oxidation prevention layer, the inner wall fixedly connected with enhancement layer of basic unit, the inner wall fixedly connected with high temperature resistant layer of enhancement layer, the inner wall on high temperature resistant layer is provided with corrosion-resistant layer, corrosion-resistant layer's inner wall is provided with scale deposit prevention layer.
Preferably, the base layer is made of martensitic steel, and the anti-oxidation layer is made of a galvanized coating.
Preferably, the material of the enhancement layer is ultra-fine grain cemented carbide, the high temperature resistant layer comprises tungsten-copper alloy, and the inner wall of the tungsten-copper alloy is provided with an organic silicon high temperature resistant coating.
Preferably, the corrosion-resistant layer is made of a ceramic composite coating, and the scale-proof layer is made of a polytetrafluoroethylene coating.
Preferably, the left side of the bottom of the inner cavity of the elbow body is fixedly connected with a guide plate, and two ends of the elbow body are fixedly connected with flanges.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up basic unit, oxidation prevention coating, enhancement layer, high temperature resistant layer, corrosion resistant layer, scale deposit prevention layer, tungsten copper alloy and organosilicon high temperature resistant coating, solved current stainless steel elbow can be because carry high temperature liquid the condition that high temperature corrosion appears, make the problem that the stainless steel elbow appears the damage and leaks, this stainless steel elbow possesses high temperature corrosion resistant's advantage, is worth promoting.
2. The utility model discloses a set up the oxidation prevention coating, can prevent the surface oxidation of elbow body, through setting up the enhancement layer, can increase the use intensity of elbow body, through setting up high temperature resistant layer, can absorb the heat or hinder heat, prevent that the elbow body from appearing high temperature corrosion, through setting up the corrosion resistant layer, can prevent that the inner wall of high temperature liquid corrosion elbow body in the pipeline, through setting up the scale proof layer, can prevent that the inner wall of elbow body from forming the incrustation scale, through setting up the guide plate, can the water conservancy diversion get into the inside high temperature liquid of elbow body, through setting up the flange, can make things convenient for the installation of elbow body fixed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the material composition of the elbow body of the present invention;
fig. 3 is a schematic view of the material composition of the high temperature resistant layer of the present invention.
In the figure: 1. an elbow body; 2. a base layer; 3. an oxidation-resistant layer; 4. an enhancement layer; 5. a high temperature resistant layer; 6. a corrosion-resistant layer; 7. scale prevention layer; 8. a tungsten copper alloy; 9. an organosilicon high-temperature resistant coating; 10. a baffle; 11. and (4) a flange.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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", "connected", and the like are to be construed broadly, 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.
Referring to fig. 1-3, a high temperature resistant stainless steel elbow comprises an elbow body 1, the elbow body 1 comprises a base layer 2, an oxidation-resistant layer 3 is arranged on the surface of the base layer 2, an enhancement layer 4 is fixedly connected to the inner wall of the base layer 2, a high temperature resistant layer 5 is fixedly connected to the inner wall of the enhancement layer 4, an anti-corrosion layer 6 is arranged on the inner wall of the high temperature resistant layer 5, an anti-scale layer 7 is arranged on the inner wall of the anti-corrosion layer 6, the base layer 2 is made of martensitic steel, the oxidation-resistant layer 3 is a zinc-plated coating, the enhancement layer 4 is made of ultra-fine grain hard alloy, the high temperature resistant layer 5 comprises tungsten-copper alloy 8, an organic silicon high temperature resistant coating 9 is arranged on the inner wall of the tungsten-copper alloy 8, the anti-corrosion layer 6 is a ceramic composite coating, the anti-scale layer 7 is made of polytetrafluoroethylene coating, a deflector 10 is fixedly connected to the left side of, the anti-oxidation layer 3 is arranged to prevent the surface oxidation of the elbow body 1, the enhancement layer 4 is arranged to increase the use strength of the elbow body 1, the high-temperature resistant layer 5 is arranged to absorb heat or resist heat to prevent the elbow body 1 from high-temperature corrosion, the corrosion resistant layer 6 is arranged to prevent high-temperature liquid in a pipeline from corroding the inner wall of the elbow body 1, the scale formation on the inner wall of the elbow body 1 can be prevented by arranging the scale resistant layer 7, the high-temperature liquid entering the elbow body 1 can be guided by arranging the guide plate 10, the installation and fixation of the elbow body 1 can be facilitated by arranging the flange 11, the base layer 2, the anti-oxidation layer 3, the enhancement layer 4, the high-temperature resistant layer 5, the corrosion resistant layer 6, the scale resistant layer 7, the tungsten-copper alloy 8 and the organic silicon high-temperature resistant coating 9 are arranged to solve the problem that the high-temperature corrosion occurs to the existing stainless steel elbow for conveying the high-temperature, the stainless steel elbow has the advantages of high temperature corrosion resistance and is worthy of popularization.
During the use, oxidation prevention coating 3 can prevent the surface oxidation of elbow body 1, enhancement layer 4 can increase elbow body 1's use intensity, high temperature resistant layer 5 can absorb the heat or hinder heat, prevent that elbow body 1 from appearing the high temperature corrosion, corrosion resistant layer 6 can prevent the high temperature liquid in the pipeline from corroding elbow body 1's inner wall, scale deposit prevention layer 7 can prevent elbow body 1's inner wall formation incrustation scale, guide plate 10 can the water conservancy diversion get into the inside high temperature liquid of elbow body 1, flange 11 can make things convenient for the installation of elbow body 1 fixed.
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 (5)
1. The utility model provides a high temperature resistant stainless steel elbow, includes elbow body (1), its characterized in that: the elbow comprises an elbow body (1) and is characterized in that the elbow body comprises a base layer (2), an oxidation preventing layer (3) is arranged on the surface of the base layer (2), an inner wall fixedly connected with an enhancement layer (4) of the base layer (2), an inner wall fixedly connected with a high-temperature resistant layer (5) of the enhancement layer (4), an inner wall of the high-temperature resistant layer (5) is provided with a corrosion-resistant layer (6), and an inner wall of the corrosion-resistant layer (6) is provided with a scale-proof layer (7).
2. The high temperature resistant stainless steel elbow of claim 1, wherein: the base layer (2) is made of martensitic steel, and the anti-oxidation layer (3) is made of a galvanized coating.
3. The high temperature resistant stainless steel elbow of claim 1, wherein: the material of the enhancement layer (4) is ultra-fine grain hard alloy, the high temperature resistant layer (5) comprises tungsten-copper alloy (8), and the inner wall of the tungsten-copper alloy (8) is provided with an organic silicon high temperature resistant coating (9).
4. The high temperature resistant stainless steel elbow of claim 1, wherein: the corrosion-resistant layer (6) is made of a ceramic composite coating, and the scale-proof layer (7) is made of a polytetrafluoroethylene coating.
5. The high temperature resistant stainless steel elbow of claim 1, wherein: the left side fixedly connected with guide plate (10) of elbow body (1) inner chamber bottom, the equal fixedly connected with flange (11) in both ends of elbow body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020684980.2U CN212107406U (en) | 2020-04-28 | 2020-04-28 | High temperature resistant stainless steel elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020684980.2U CN212107406U (en) | 2020-04-28 | 2020-04-28 | High temperature resistant stainless steel elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212107406U true CN212107406U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020684980.2U Active CN212107406U (en) | 2020-04-28 | 2020-04-28 | High temperature resistant stainless steel elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212107406U (en) |
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2020
- 2020-04-28 CN CN202020684980.2U patent/CN212107406U/en active Active
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