Double-layer heat dissipation type stainless steel welded pipe
By designing a double-layer heat dissipation structure in stainless steel welded pipes, the problem of heat dissipation after high-temperature fluid is solved, efficient heat dissipation and filtration are achieved, and the flow and heat dissipation effect is improved.
Patent Information
- Application Number
- CN202421730318.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-22
AI Technical Summary
After the existing stainless steel welded pipes convey high-temperature fluid, the heat dissipation in the pipe is not easy, which can easily lead to high-temperature corrosion and liquid impurities precipitation, affecting the flow and heat dissipation effect.
A double-layer heat-dissipating stainless steel welded pipe is designed. By opening a circular groove inside the steel pipe body, and setting up an inner tube horizontally in the circular groove, sealing covers and heat dissipation holes are set at both ends, combined with a detachable moving plate and filter net, the heat dissipation effect of the double-layer structure is achieved.
Through the design of the double-layer structure, the overall stability of the steel pipe body is enhanced, and efficient heat dissipation and filtration are effectively achieved, avoiding high-temperature corrosion and impurity precipitation, and improving flow and heat dissipation effects.
Smart Images
Figure CN222868462U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel welded pipes, in particular to a double-layer heat dissipation type stainless steel welded pipe. Background Art
[0002] Stainless steel welded pipe is made of stainless steel. It is used as double-buckle stainless steel welded pipe protection pipe for wires, cables, optical fibers, automation instrument signal lines and instrument wire and cable protection pipe. It is corrosion-resistant, high-temperature-resistant, wear-resistant and tensile-resistant.
[0003] There are many instruments or equipment that need to use stainless steel pipes to transport high-temperature fluids. However, after ordinary steel pipes transport high-temperature fluids, a large amount of heat is easily retained in the pipes, which is difficult to dissipate, and can easily lead to high temperature corrosion of the pipes. In addition, impurities in the liquid will precipitate during use, resulting in a decrease in flow or affecting the heat dissipation effect.
[0004] For this purpose, we propose a double-layer heat dissipation type stainless steel welded pipe. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a double-layer heat dissipation type stainless steel welded pipe.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-layer heat-dissipating stainless steel welded pipe, comprising a steel pipe body, a circular groove is horizontally opened inside the steel pipe body, an inner pipe is horizontally movably arranged inside the circular groove, sealing covers for sealing the inside of the circular groove are vertically movably arranged at both ends of the steel pipe body, fixed sleeves are fixedly arranged at both ends of the outer surface of the steel pipe body, a plurality of groups of limiting grooves are horizontally opened on the outer surface of each group of fixed sleeves, two groups of detachable movable plates are longitudinally and horizontally movably arranged between every two groups of limiting grooves, a clamping ring is movably clamped on the outer surface of each group of fixed sleeves, and a plurality of clamping grooves are horizontally opened on the outer surface of each group of clamping rings for clamping the top of the two groups of movable plates inside the limiting grooves.
[0007] Preferably, the outer surface of the inner tube has multiple groups of fixing plates for fixing the inner tube horizontally and vertically, one side surface of each group of fixing plates is horizontally fixedly connected to the inner surface of the steel tube body, and each group of sealing covers is circular as a whole.
[0008] Preferably, multiple groups of threaded holes are horizontally opened on the outer surfaces of the steel pipe body and the sealing cover, and the steel pipe body and the sealing cover are threadedly connected with the inside of the threaded holes through bolts.
[0009] Preferably, every two groups of corresponding limit grooves are horizontally parallel, and the outer surface of the steel pipe body is vertically provided with heat dissipation holes arranged in a rectangular shape for heat dissipation, and a filter net for dust removal is horizontally arranged inside each group of heat dissipation holes.
[0010] Preferably, an arc-shaped sheet for protecting the steel pipe body is horizontally fixedly connected to the top of the surface of one side where each two groups of movable plates are close to each other. Each group of arc-shaped sheets is a horizontal arc as a whole, and ventilation grooves are horizontally opened on the outer surface of each group of arc-shaped sheets.
[0011] Preferably, a connecting plate is vertically fixedly connected to the top of each group of the slots, every two groups of connecting plates are movably fitted with the surfaces of the corresponding two groups of movable plates, every two groups of connecting plates are horizontally fixedly connected to the top of the top, and each group of connecting plates is threadedly connected to the surface of the movable plate by bolts.
[0012] Beneficial Effects
[0013] The utility model provides a double-layer heat dissipation stainless steel welded pipe. It has the following beneficial effects:
[0014] The double-layer heat dissipation stainless steel welded pipe has sealing covers at both ends of the steel pipe body, each group of sealing covers seals the inside of the circular groove, each group of heat dissipation holes and filter screen dissipates heat inside the steel pipe body, each group of fixing plates fixes the circular groove, and the inside of the steel pipe body is divided into a double-layer structure by the circular groove and the fixing plate, thereby enhancing the overall stability of the steel pipe body, and each group of arc-shaped sheets protects the surface of the steel pipe body. When the filter screen needs to be cleaned, the bolts are rotated to separate each group of connecting plates from the surface of the movable plate, and the retaining ring is located on the surface of the fixed sleeve and slides horizontally, so that the movable plate located in the limiting groove can be taken out, thereby driving the arc-shaped sheets away from the outer surface of the steel pipe body, thereby cleaning the filter screen. The device is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0016] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0017] Figure 1 This is a schematic diagram of the exploded structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 Middle A: Enlarged view;
[0019] Figure 3 This is a schematic diagram of the structure of the clamping ring of the utility model.
[0020] Legend:
[0021] 1. Steel pipe body; 2. Round groove; 3. Inner tube; 4. Fixed plate; 5. Sealing cover; 6. Fixed sleeve; 7. Limiting groove; 8. Heat dissipation hole; 9. Filter; 10. Moving plate; 11. Arc sheet; 12. Ventilation groove; 13. Clamping ring; 14. Clamping groove; 15. Connecting plate; 16. Top plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, 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 therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0024] Embodiment: A double-layer heat dissipation stainless steel welded pipe, such as Figure 1-Figure 3 As shown, it includes a steel pipe body 1, a circular groove 2 is horizontally opened inside the steel pipe body 1, an inner pipe 3 is horizontally and movably arranged inside the circular groove 2, and a plurality of groups of fixing plates 4 for fixing the inner pipe 3 are arranged horizontally and vertically on the outer surface of the inner pipe 3, and one side surface of each group of fixing plates 4 is horizontally and fixedly connected to the inner surface of the steel pipe body 1, and sealing covers 5 for sealing the inside of the circular groove 2 are vertically and movably arranged at both ends of the steel pipe body 1, and each group of sealing covers 5 is circular as a whole, and a plurality of groups of threaded holes are horizontally opened on the outer surfaces of the steel pipe body 1 and the sealing covers 5, and the steel pipe body 1 and the sealing covers 5 are threadedly connected to the inside of the threaded holes by bolts.
[0025] Fixed sleeves 6 are fixedly arranged at both ends of the outer surface of the steel pipe body 1, and multiple groups of limit grooves 7 are horizontally opened on the outer surface of each group of fixed sleeves 6. Each two groups of corresponding limit grooves 7 are horizontally parallel, and two groups of detachable movable plates 10 are longitudinally and horizontally arranged between each two groups of limit grooves 7. The outer surface of the steel pipe body 1 is vertically opened with heat dissipation holes 8 arranged in a rectangular shape for heat dissipation, and a filter screen 9 for dust removal is horizontally arranged inside each group of heat dissipation holes 8. The top of the side surface of each two groups of movable plates 10 close to each other is horizontally fixedly connected with an arc sheet 11 for protecting the steel pipe body 1. Each group of arc The sheet 11 is a horizontal arc as a whole, and a ventilation groove 12 is horizontally opened on the outer surface of each group of arc-shaped sheets 11. A clamping ring 13 is movably clamped on the outer surface of each group of fixing sleeves 6. A plurality of clamping grooves 14 for clamping the top of the two groups of movable plates 10 inside the limiting groove 7 are horizontally opened on the outer surface of each group of clamping rings 13. A connecting plate 15 is vertically fixedly connected to the top of each group of clamping grooves 14. Every two groups of connecting plates 15 are movably fitted with the surfaces of the corresponding two groups of movable plates 10. A top plate 16 is horizontally fixedly connected to the top of every two groups of connecting plates 15. Each group of connecting plates 15 is threadedly connected to the surface of the movable plate 10 by bolts.
[0026] Working principle: Sealing covers 5 are provided at both ends of the steel pipe body 1, and each group of sealing covers 5 has a sealing effect on the interior of the circular groove 2, and each group of heat dissipation holes 8 and the filter screen 9 has a heat dissipation effect on the interior of the steel pipe body 1, and each group of fixing plates 4 has a fixing effect on the circular groove 2. The interior of the steel pipe body 1 is divided into a double-layer structure by the circular groove 2 and the fixing plate 4, thereby enhancing the overall stability of the steel pipe body 1, and each group of arc-shaped sheets 11 has a protective effect on the surface of the steel pipe body 1. When the filter screen 9 needs to be cleaned, the bolts are rotated to disengage each group of connecting plates 15 from the surface of the movable plate 10, and the retaining ring 13 is located on the surface of the fixed sleeve 6 and slides horizontally, so that the movable plate 10 located in the limiting groove 7 can be taken out, thereby driving the arc-shaped sheet 11 away from the outer surface of the steel pipe body 1, thereby cleaning the filter screen 9. The device is simple and practical.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A double-layer heat dissipation stainless steel welded pipe, characterized in that: The invention comprises a steel pipe body (1), wherein a circular groove (2) is horizontally provided inside the steel pipe body (1), an inner pipe (3) is horizontally movably provided inside the circular groove (2), sealing covers (5) for sealing the inside of the circular groove (2) are vertically movably provided at both ends of the steel pipe body (1), fixed sleeves (6) are fixedly provided at both ends of the outer surface of the steel pipe body (1), a plurality of groups of limiting grooves (7) are horizontally provided on the outer surface of each group of fixed sleeves (6), two groups of detachable movable plates (10) are longitudinally and horizontally movably provided between each two groups of limiting grooves (7), a clamping ring (13) is movably clamped on the outer surface of each group of fixed sleeves (6), and a plurality of groups of clamping grooves (14) are horizontally provided on the outer surface of each group of clamping rings (13) for clamping the top of the surface of the two groups of movable plates (10) inside the limiting grooves (7).
2. A double-layer heat dissipation stainless steel welded pipe according to claim 1, characterized in that: The outer surface of the inner tube (3) has multiple groups of fixing plates (4) for fixing the inner tube (3) horizontally and vertically, one side surface of each group of fixing plates (4) is horizontally fixedly connected to the inner surface of the steel tube body (1), and each group of sealing covers (5) is circular in shape as a whole.
3. The double-layer heat dissipation stainless steel welded pipe according to claim 1, characterized in that: The outer surfaces of the steel pipe body (1) and the sealing cover (5) are horizontally provided with a plurality of threaded holes, and the steel pipe body (1) and the sealing cover (5) are threadedly connected to the inside of the threaded holes via bolts.
4. The double-layer heat dissipation stainless steel welded pipe according to claim 1, characterized in that: Each two groups of corresponding limiting grooves (7) are horizontally parallel to each other, and the outer surface of the steel pipe body (1) is vertically provided with heat dissipation holes (8) arranged in a rectangular shape for heat dissipation, and a filter screen (9) for dust removal is horizontally arranged inside each group of heat dissipation holes (8).
5. The double-layer heat dissipation stainless steel welded pipe according to claim 1, characterized in that: An arc-shaped sheet (11) for protecting the steel pipe body (1) is horizontally fixedly connected to the top of the surface of one side where each two groups of movable plates (10) are close to each other. Each group of arc-shaped sheets (11) is a horizontal arc as a whole, and a ventilation groove (12) is horizontally opened on the outer surface of each group of arc-shaped sheets (11).
6. The double-layer heat dissipation stainless steel welded pipe according to claim 1, characterized in that: A connecting plate (15) is vertically fixedly connected to the top of each group of the slots (14), and each two groups of connecting plates (15) are movably fitted to the surfaces of the corresponding two groups of movable plates (10). A top plate (16) is horizontally fixedly connected to the top of each two groups of connecting plates (15), and each group of connecting plates (15) is threadedly connected to the surface of the movable plate (10) via bolts.