CN215674273U - Ultra-thin stainless steel tube with intergranular corrosion resistance - Google Patents
Ultra-thin stainless steel tube with intergranular corrosion resistance Download PDFInfo
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- CN215674273U CN215674273U CN202122156429.8U CN202122156429U CN215674273U CN 215674273 U CN215674273 U CN 215674273U CN 202122156429 U CN202122156429 U CN 202122156429U CN 215674273 U CN215674273 U CN 215674273U
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Abstract
The utility model discloses an ultra-thin stainless steel pipe with intercrystalline corrosion resistance, which comprises a stainless steel pipe body, wherein flanges are sleeved at two ends of the stainless steel pipe body, a plurality of pairs of hexagon bolts are arranged on the flanges, a gooseneck sleeve is arranged at the center of the stainless steel pipe body, the stainless steel pipe body comprises a chromium-plated layer, a reinforcing layer and an inner sleeve layer, the bottom end of the chromium-plated layer is provided with the reinforcing layer, the inner wall of the reinforcing layer is provided with the inner sleeve layer, a plurality of mounting grooves are formed in the inner sleeve layer at equal intervals, limiting devices are arranged in the mounting grooves, each limiting device comprises an arc-shaped seat, a groove is formed in the upper end face of each arc-shaped seat, a mounting seat is arranged in each groove, a limiting groove is formed in the outer wall of each mounting seat, a limiting groove is clamped and provided with a top seat, and a limiting spring is arranged between each top seat and the mounting seat.
Description
Technical Field
The utility model relates to the technical field of stainless steel pipes, in particular to an ultrathin stainless steel pipe with intergranular corrosion resistance.
Background
The ultrathin stainless steel pipe is a hollow long-strip round steel material, is mainly widely used for industrial conveying pipelines, mechanical structural components and the like of petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like, and is light in weight when the bending strength and the torsional strength are the same, so that the ultrathin stainless steel pipe is also widely used for manufacturing mechanical parts and engineering structures and is also commonly used as furniture kitchenware and the like.
The pipeline among the prior art is for firm all to solve through the thickness that increases the steel pipe more, however the steel pipe thickening has also increased the weight of steel pipe to do not have any help to the steel pipe body, ultra-thin type steel pipe takes place the deformation easily in installation and processing, can increase the installation degree of difficulty like this, therefore we improve this, provide an ultra-thin type stainless steel pipe that has anti intercrystalline corrosion performance.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses an ultra-thin stainless steel tube with intercrystalline corrosion resistance, which comprises a stainless steel tube body, wherein flanges are sleeved at two ends of the stainless steel tube body, a plurality of pairs of hexagon bolts are arranged on the flanges, a gooseneck sleeve is arranged at the center of the stainless steel tube body, the stainless steel tube body comprises a chromium-plated layer, a reinforcing layer and an inner sleeve layer, the bottom end of the chromium-plated layer is provided with the reinforcing layer, the inner wall of the reinforcing layer is provided with the inner sleeve layer, a plurality of mounting grooves are formed in the inner sleeve layer at equal intervals, limiting devices are mounted in the mounting grooves and comprise arc-shaped seats, grooves are formed in the upper end faces of the arc-shaped seats, mounting seats are mounted in the grooves, limiting grooves are formed in the outer walls of the mounting seats, top seats are clamped and mounted in the limiting grooves, and limiting springs are mounted between the top seats.
As a preferred technical scheme of the utility model, the top of the top seat and the bottom of the arc seat are both arc-shaped and have the same radian as the inner diameter of the stainless steel pipe body.
As a preferable technical scheme of the utility model, the surface of the reinforcing layer is provided with criss-cross reinforcing grooves.
As a preferred technical scheme of the utility model, the stainless steel pipe bodies are in multiple groups and are connected with each other through flanges, sealing rings are arranged at the joints of a pair of connected flanges, and the sealing rings are made of rubber materials.
As a preferred technical scheme of the utility model, the thickness of the chromium coating is 0.3-0.5 mm, and the thickness of the reinforcing layer is 0.5-0.8 mm.
The utility model has the beneficial effects that:
this kind of ultra-thin type nonrust steel pipe with anti intercrystalline corrosion performance, design through the gooseneck sleeve pipe just bends nonrust steel pipe body, help the later stage to install and dismantle, prevent that the dynamics of bending from leading to the nonrust steel pipe body breaking occur greatly, closely laminating between stop device and back up coat and the chromium-plated layer can be realized in the design of arc form, prevent that stop device from sliding in the inner jacket layer, influence spacing effect, the holistic intensity of nonrust steel pipe body can be consolidated in the design of strengthening groove, prevent that nonrust steel pipe body from taking place cracked possibility, very big improvement this kind of ultra-thin type nonrust steel pipe's of durability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is an overall perspective view of an ultra-thin stainless steel tube having intergranular corrosion resistance according to the present invention;
FIG. 2 is a schematic diagram showing the internal structure of an ultra-thin stainless steel tube with intergranular corrosion resistance according to the present invention;
FIG. 3 is a plan view of a position limiter of an ultra-thin stainless steel tube with intergranular corrosion resistance according to the present invention;
FIG. 4 is an enlarged view of point A of an ultra-thin stainless steel tube having intergranular corrosion resistance according to the present invention.
In the figure: 1. a stainless steel tube body; 2. a gooseneck sleeve; 3. a flange; 4. a hexagon bolt; 5. a chromium plating layer; 6. a reinforcement layer; 7. an inner jacket layer; 8. mounting grooves; 9. an arc-shaped seat; 10. a mounting seat; 11. a limiting groove; 12. a top seat; 13. a limiting spring; 14. and (4) a groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in FIGS. 1-4, the ultra-thin stainless steel tube with intergranular corrosion resistance of the present invention comprises a stainless steel tube body 1, wherein flanges 3 are respectively sleeved at two ends of the stainless steel tube body 1, a plurality of pairs of hexagon bolts 4 are arranged on the flanges 3, a gooseneck sleeve 2 is arranged at the center of the stainless steel tube body 1, the stainless steel tube body 1 comprises a chromium-plated layer 5, a reinforcing layer 6 and an inner sleeve layer 7, the bottom end of the chromium-plated layer 5 is provided with the reinforcing layer 6, the inner wall of the reinforcing layer 6 is provided with the inner sleeve layer 7, a plurality of mounting grooves 8 are equidistantly arranged on the inner sleeve layer 7, a limiting device is arranged in each mounting groove 8, the limiting device comprises an arc-shaped seat 9, a groove 14 is arranged on the upper end surface of the arc-shaped seat 9, a mounting seat 10 is arranged in each groove 14, a limiting groove 11 is arranged on the outer wall of the mounting seat 10, a top seat 12 is clamped and mounted, and a limiting spring 13 is arranged between the top seat 12 and the mounting seat 10, the design of gooseneck bush 2 is convenient to bend the stainless steel pipe body 1, and the later stage installation and the disassembly are facilitated, so that the stainless steel pipe body 1 is prevented from breaking due to too large bending force.
Wherein, 12 tops of footstock and the bottom of arc seat 9 all are the arc form, and the same with 1 internal diameter radian of nonrust steel pipe body, and the design of arc form can realize closely laminating between stop device and back up coat 6 and the chromium-plated layer 5, prevents that stop device from sliding in the inner jacket layer, influences spacing effect.
Wherein, the reinforcement layer 6 surface is equipped with vertically and horizontally staggered's stiffening groove, and the design of stiffening groove can consolidate the holistic intensity of stainless steel pipe body 1, prevents that stainless steel pipe body 1 from taking place cracked possibility.
Wherein, nonrust steel pipe body 1 is the multiunit to through flange 3 interconnect, a pair of flange joint department that links to each other all is equipped with the sealing washer, and the sealing washer is the rubber material, and the design of sealing washer can improve the leakproofness between the nonrust steel pipe body 1, prevents that the junction from taking place the possibility of revealing.
Wherein the thickness of the chromium coating 5 is 0.3-0.5 mm, and the thickness of the reinforcing layer 6 is 0.5-0.8 mm.
The working principle is as follows: when the ultrathin stainless steel pipe with the intergranular corrosion resistance is used, whether the stainless steel pipe bodies 1 have the possibility of cracking is checked firstly, flanges 3 on the edges of a pair of adjacent stainless steel pipe bodies 1 are close to each other after no error is confirmed, the flanges are fixed through the hexagon bolts 4, when the bending degree and the installation mode of the stainless steel pipe bodies 1 need to be changed, the bending degree of the stainless steel pipe bodies 1 can be changed through folding the gooseneck sleeve 2, the limit device can be tightly attached to the reinforcing layer 6 and the chromium coating 5 through the arc-shaped design, the limit device is prevented from sliding in the inner sleeve layer to influence the limiting effect, the overall strength of the stainless steel pipe bodies 1 can be reinforced through the design of the reinforcing grooves, the possibility of cracking of the stainless steel pipe bodies 1 is prevented, the sealing performance between the stainless steel pipe bodies 1 can be improved through the design of the sealing rings, the possibility of leakage of joints is prevented, and the ultrathin stainless steel pipe with the intergranular corrosion resistance is simple in structure, The practicability is strong and the device is worth being widely popularized and used.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The ultra-thin stainless steel pipe with the intercrystalline corrosion resistance comprises a stainless steel pipe body (1) and is characterized in that flanges (3) are sleeved at two ends of the stainless steel pipe body (1), a plurality of pairs of hexagon bolts (4) are arranged on the flanges (3), a gooseneck sleeve (2) is arranged at the center of the stainless steel pipe body (1), the stainless steel pipe body (1) comprises a chromium-plated layer (5), a reinforcing layer (6) and an inner sleeve layer (7), the bottom end of the chromium-plated layer (5) is provided with the reinforcing layer (6), the inner wall of the reinforcing layer (6) is provided with the inner sleeve layer (7), the inner sleeve layer (7) is equidistantly provided with a plurality of mounting grooves (8), limiting devices are mounted in the mounting grooves (8) and comprise arc-shaped seats (9), grooves (14) are formed in the upper end faces of the arc-shaped seats (9), and mounting seats (10) are mounted on the grooves (14), the mounting structure is characterized in that a limiting groove (11) is formed in the outer wall of the mounting seat (10), the limiting groove (11) is clamped and provided with a top seat (12), and a limiting spring (13) is arranged between the top seat (12) and the mounting seat (10).
2. The ultra-thin stainless steel tube with intergranular corrosion resistance of claim 1, wherein the top of the top seat (12) and the bottom of the arc seat (9) are both arc-shaped and have the same radian as the inner diameter of the stainless steel tube body (1).
3. The ultra-thin stainless steel tube with intergranular corrosion resistance of claim 1, wherein the surface of the reinforcing layer (6) is provided with criss-cross reinforcing grooves.
4. The ultra-thin stainless steel tube with intergranular corrosion resistance of claim 1, wherein the stainless steel tube bodies (1) are connected with each other through flanges (3), and the joints of the pair of connected flanges are provided with sealing rings made of rubber.
5. The ultra-thin stainless steel tube with intergranular corrosion resistance according to claim 1, wherein the thickness of the chromium plating layer (5) is 0.3-0.5 mm, and the thickness of the reinforcing layer (6) is 0.5-0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156429.8U CN215674273U (en) | 2021-09-08 | 2021-09-08 | Ultra-thin stainless steel tube with intergranular corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156429.8U CN215674273U (en) | 2021-09-08 | 2021-09-08 | Ultra-thin stainless steel tube with intergranular corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215674273U true CN215674273U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122156429.8U Active CN215674273U (en) | 2021-09-08 | 2021-09-08 | Ultra-thin stainless steel tube with intergranular corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215674273U (en) |
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2021
- 2021-09-08 CN CN202122156429.8U patent/CN215674273U/en active Active
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