Efficient heat-conducting stainless steel heat exchange tube

Abstract

The invention provides an efficient heat-conducting stainless steel heat exchange tube and belongs to the field of heat exchange tubes.The efficient heat-conducting stainless steel heat exchange tube is composed of a U-shaped bent tube, a heat-conducting tube, threaded heat exchange pieces, a filtering mechanism, a spiral impurity removal mechanism and an auxiliary mechanism, in the scheme, the heat exchange area can be increased through the arrangement of the threaded heat exchange pieces, and therefore the heat exchange effect is improved; a rotating rod B is convenient to rotate through a rotating disc, a spiral scraping plate can be driven to rotate through rotation of the rotating rod B, impurities attached to the inner wall of the heat conduction pipe can be scraped through rotation of the spiral scraping plate, the situation that heat exchange is affected by attachment of the impurities is prevented, the flow speed of water is slowed down through the special shape of the spiral scraping plate, and therefore the heat exchange effect is improved; and the filter hopper can be conveniently detached from the extension pipe B, so that impurities filtered out by the filter hopper can be conveniently taken out, and the problem that the heat exchange effect of the heat exchange pipe is reduced due to the fact that a large number of impurities are attached to the inner wall of the heat exchange pipe after long-time use in the prior art can be solved.

Description

Technical Field

[0001] The invention belongs to the technical field of heat exchange tubes, and in particular relates to a high-efficiency heat-conducting stainless steel heat exchange tube. Background Art

[0002] Heat exchange tubes are one of the components of heat exchangers. They are placed inside the cylinder and are used to exchange heat between two media. With the continuous improvement of technology in industries such as refrigeration, metallurgy, machinery, and boiler manufacturing, the requirements for heat exchangers have also increased accordingly. The performance of heat exchangers depends largely on the performance of heat exchange tubes.

[0003] The authorization announcement number "CN209371858U" records "a high-efficiency stainless steel seamless heat exchange tube, including a heat exchange tube body, the tube wall of the heat exchange tube body is composed of an outer wall of the heat exchange tube and an inner wall of the heat exchange tube, the outer wall of the heat exchange tube is a concave-convex wall surface, and the outer wall of the heat exchange tube is spirally provided with a wavy protrusion along the axial direction, and a recessed portion is provided between the two protrusions, the inner wall of the heat exchange tube is a hollow concave-convex wall surface, and a first pipe opening and a second pipe opening are respectively provided at both ends of the heat exchange tube body. The heat exchange tube body is an integrally formed seamless tube, and the wall thickness of the first pipe opening and the second pipe opening is greater than the wall thickness of the heat exchange tube body. The heat exchange tube body is made of stainless steel, and the angle between the protrusion and the axis of the heat exchange tube body is 15 to 20 degrees. The utility model can increase the heat exchange area of ​​the heat exchange tube, make the fluid more evenly distributed on the heat exchange tube, improve the heat exchange efficiency, thereby improving the working efficiency of the device and reducing the overall cost."

[0004] The fluid in the above patent is more evenly distributed on the heat exchange tube, which improves the heat exchange efficiency. However, after long-term use, a large amount of impurities will adhere to the inner wall of the heat exchange tube, which will reduce the heat exchange effect of the heat exchange tube. Summary of the invention

[0005] The purpose of the present invention is to provide a high-efficiency heat-conducting stainless steel heat exchange tube, aiming to solve the problem in the prior art that a large amount of impurities will adhere to the inner wall of the heat exchange tube after long-term use, resulting in reduced heat exchange effect of the heat exchange tube.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A high-efficiency heat-conducting stainless steel heat exchange tube, comprising:

[0008] U-bend pipe;

[0009] Two heat-conducting pipes are provided, and the two heat-conducting pipes are symmetrically arranged on the U-shaped bent pipe;

[0010] There are two threaded heat exchanger plates, each of which is arranged on each heat conducting tube;

[0011] The filtering mechanism is arranged on the U-shaped elbow;

[0012] The spiral impurity removal mechanism is provided with two groups, and the two groups of the spiral impurity removal mechanisms are symmetrically arranged on the U-shaped elbow and the two heat conducting pipes;

[0013] The auxiliary mechanism is provided with two groups, each group of the auxiliary mechanism is arranged on each heat conduction pipe, and each group of the auxiliary mechanism is connected with each group of the spiral impurity removal mechanism.

[0014] As a preferred solution of the present invention, the filtering mechanism comprises:

[0015] A first sealing component is provided on the U-shaped bent pipe;

[0016] The filter component is arranged on the first sealing component.

[0017] As a preferred solution of the present invention, the first sealing component includes an extension tube B and a sealing cover B, the extension tube B is fixedly connected to the circumferential surface of the U-shaped bend tube, and the sealing cover B is detachably connected to one end of the extension tube B by bolts.

[0018] As a preferred solution of the present invention, the filtering component includes a rotating block B, a rotating rod A, a trapezoidal scraper and a filter bucket. The filter bucket is fixedly connected to one end of the sealing cover B, and the filter bucket is movably inserted into the extension tube B and the U-shaped bend tube. The rotating rod A is rotatably connected to the bottom of the sealing cover B, and one end of the rotating rod A rotates through the sealing cover B and extends to the inner side of the filter bucket. The trapezoidal scraper is fixedly connected to the circumferential surface of the rotating rod A, and the trapezoidal scraper is in contact with the filter bucket. The rotating block B is fixedly connected to one end of the rotating rod A.

[0019] As a preferred solution of the present invention, each group of the spiral impurity removal mechanisms comprises:

[0020] A second sealing component is provided on the U-shaped bent pipe;

[0021] A scraping component is provided on the second sealing component;

[0022] A limiting component, provided on the second sealing component and the scraping component;

[0023] The adjusting component is arranged on the scraping component, and the adjusting component is connected with the limiting component.

[0024] As a preferred solution of the present invention, each group of the second sealing components includes an extension tube A and a sealing cover A. The extension tube A is fixedly connected to the surface of the U-shaped bend tube, and the sealing cover A is detachably connected to one end of the extension tube A by screws.

[0025] As a preferred solution of the present invention, each group of the scraping components includes a turntable, a rotating rod B and a spiral scraper. The rotating rod B is rotatably connected to one end of the sealing cover A, and one end of the rotating rod B rotates through the sealing cover A and extends into the extension tube A, the U-shaped bend tube and the heat conduction tube. The rotating rod B is fixedly connected to the circumferential surface of the rotating rod B, and the spiral scraper is rotatably arranged in the heat conduction tube.

[0026] As a preferred solution of the present invention, each group of the limiting components includes a limiting ring, a spring and an insert rod, two of the insert rods are provided, and the two insert rods are movably inserted into one side end of the turntable, and the two insert rods are movably inserted into the turntable and are movably inserted into the sealing cover A, two of the limiting rings are provided, and each of the limiting rings is fixedly connected to the circumferential surface of each insert rod, two of the springs are provided, and each of the springs is fixedly connected between each limiting ring and the turntable, and each spring is movably sleeved on each insert rod.

[0027] As a preferred solution of the present invention, each group of the adjusting components includes a connecting plate, a rotating block A, a threaded rod, a limit plate and a U-shaped base, the U-shaped base is fixedly connected to one end of the turntable, the threaded rod is threadedly connected to one end of the U-shaped base, and one end of the threaded rod rotates through the U-shaped base and extends to the outside of the U-shaped base, the limit plate is fixedly connected to one end of the threaded rod, the connecting plate is fixedly connected to the same side end of the two plug rods, and the connecting plate is movably mounted on the threaded rod, and the rotating block A is fixedly connected to one end of the threaded rod.

[0028] As a preferred solution of the present invention, each group of the auxiliary mechanism includes a connecting tube and a rotating shaft bracket, the connecting tube is detachably connected to one end of the heat conduction tube by bolts, and the connecting tube is movably sleeved on the rotating rod B, the rotating shaft bracket is fixedly connected to the circumferential inner wall of the connecting tube, and the rotating shaft bracket is movably sleeved on the rotating rod B.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] 1. In this scheme, the setting of the threaded heat exchange plate can increase the heat exchange area, thereby improving the heat exchange effect. The setting of the turntable facilitates the rotation of the rotating rod B. The rotation of the rotating rod B can drive the spiral scraper to rotate. The rotation of the spiral scraper can scrape off impurities attached to the inner wall of the heat pipe to prevent the attachment of impurities from affecting the heat exchange. The special shape of the spiral scraper can slow down the flow rate of water, thereby improving the heat exchange effect.

[0031] 2. In this solution, the sealing cover B is used to seal the extension tube B. Since the sealing cover B and the extension tube B are connected by bolts, the filter bucket is easy to disassemble. The filter bucket is used to filter impurities in hot water, thereby reducing the impurities adhering to the inner wall of the pipe. The rotation of the rotating block B can drive the rotating rod A to rotate, and the rotation of the rotating rod A can drive the trapezoidal scraper to rotate. The rotation of the trapezoidal scraper can scrape off the impurities adhering to the inner wall of the filter bucket, ensuring that the filter bucket can filter. The filter bucket is easy to disassemble from the extension tube B, so that the impurities filtered out by the filter bucket are easy to take out.

[0032] 3. In this solution, the rotation of the turntable can be limited by movably inserting the rod into the turntable and the sealing cover A. The limit ring and the spring are set to limit the movement of the rod, so that the rod can be firmly inserted into the turntable and the sealing cover A. The turntable can be rotated by removing the rod from the sealing cover A.

[0033] 4. In this solution, the rotation of the rotating block A can drive the threaded rod to rotate, and the threaded rod is threadedly connected to the U-shaped base, so that the threaded rod can move while rotating on the U-shaped base. The movement of the threaded rod can drive the limit plate to move, and the movement of the limit plate can drive the connecting plate to move. The movement of the connecting plate can drive the two plug rods to move, so that the plug rods are removed from the sealing cover A.

[0034] 5. In this solution, the connecting pipe is used to connect the rotating shaft bracket, and the rotating shaft bracket is movably sleeved on the rotating rod B, which can improve the stability of the rotating rod B and make the rotating rod B rotate more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0036] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0037] Figure 2 It is a structural schematic diagram of another perspective of the present invention;

[0038] Figure 3 For the present invention Figure 2 The enlarged view of point A in the middle;

[0039] Figure 4 is a cross-sectional view of the present invention;

[0040] Figure 5 For the present invention Figure 4 The enlarged view of point B in the middle;

[0041] Figure 6 For the present invention Figure 4 Enlarged view of point C in the middle;

[0042] Figure 7 It is an exploded view of the spiral scraper of the present invention.

[0043] In the figure: 1. U-shaped bend; 2. Extension pipe A; 3. Sealing cover A; 4. Turntable; 5. Extension pipe B; 6. Sealing cover B; 7. Threaded heat exchange plate; 8. Heat transfer pipe; 9. Connecting pipe; 10. Limiting ring; 11. Spring; 12. Insert rod; 13. Connecting plate; 14. Rotating block A; 15. Threaded rod; 16. Rotating block B; 17. Rotating rod A; 18. Rotating rod B; 19. Spiral scraper; 20. Rotating shaft bracket; 21. Limiting plate; 22. U-shaped base; 23. Trapezoidal scraper; 24. Filter bucket. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] Example 1

[0046] See also Figure 1-Figure 7 , the technical solution provided by this embodiment is as follows:

[0047] A high-efficiency heat-conducting stainless steel heat exchange tube, which consists of a U-shaped elbow 1, a heat-conducting tube 8, a threaded heat exchange plate 7, a filtering mechanism, a spiral impurity removal mechanism and an auxiliary mechanism. Two heat-conducting tubes 8 are provided, and the two heat-conducting tubes 8 are symmetrically arranged on the U-shaped elbow 1. Two threaded heat exchange plates 7 are provided, and each threaded heat exchange plate 7 is arranged on each heat-conducting tube 8.

[0048] In a specific embodiment of the present invention, two heat-conducting pipes 8 are respectively fixedly connected to the two ends of the U-shaped elbow 1, and the two heat-conducting pipes 8 are symmetrically arranged, and each threaded heat exchange plate 7 is fixedly connected to the circumferential surface of each heat-conducting pipe 8. The arrangement of the threaded heat exchange plate 7 can increase the heat exchange area, thereby improving the heat exchange effect. The U-shaped elbow 1 and the heat-conducting pipe 8 are both made of stainless steel.

[0049] Specifically, the first sealing component is arranged on the U-shaped bend pipe 1, and the first sealing component includes an extension pipe B5 and a sealing cover B6. The extension pipe B5 is fixedly connected to the circumferential surface of the U-shaped bend pipe 1, and the sealing cover B6 is detachably connected to one end of the extension pipe B5 by bolts.

[0050] In a specific embodiment of the present invention, the extension tube B5 is provided for movably inserting the filter bucket 24, and the sealing cover B6 is provided for sealing the extension tube B5. Since the sealing cover B6 and the extension tube B5 are connected by bolts, the filter bucket 24 is easy to disassemble.

[0051] Specifically, the filter component is arranged on the first sealing component, and the filter component includes a rotating block B16, a rotating rod A17, a trapezoidal scraper 23 and a filter bucket 24. The filter bucket 24 is fixedly connected to one end of the sealing cover B6, and the filter bucket 24 is movably inserted in the extension tube B5 and the U-shaped bend tube 1. The rotating rod A17 is rotatably connected to the bottom of the sealing cover B6, and one end of the rotating rod A17 rotates through the sealing cover B6 and extends to the inner side of the filter bucket 24. The trapezoidal scraper 23 is fixedly connected to the circumferential surface of the rotating rod A17, and the trapezoidal scraper 23 is in contact with the filter bucket 24. The rotating block B16 is fixedly connected to one end of the rotating rod A17.

[0052] In a specific embodiment of the present invention, the filter bowl 24 is provided to filter impurities in hot water, thereby reducing the impurities adhering to the inner wall of the pipe. The rotation of the rotating block B16 can drive the rotating rod A17 to rotate, and the rotation of the rotating rod A17 can drive the trapezoidal scraper 23 to rotate. The rotation of the trapezoidal scraper 23 can scrape off impurities adhering to the inner wall of the filter bowl 24 to ensure that the filter bowl 24 can filter. The filter bowl 24 is easy to be disassembled from the extension pipe B5, so that the impurities filtered out by the filter bowl 24 are easy to take out.

[0053] Specifically, the second sealing component is arranged on the U-shaped bend pipe 1, and each group of second sealing components includes an extension tube A2 and a sealing cover A3. The extension tube A2 is fixedly connected to the surface of the U-shaped bend pipe 1, and the sealing cover A3 is detachably connected to one end of the extension tube A2 by screws.

[0054] In a specific embodiment of the present invention, the extension tube A2 is provided to facilitate installation of the rotating rod B18, and the sealing cover A3 is provided to seal the extension tube A2.

[0055] Specifically, the scraping components are arranged on the second sealing component, and each set of scraping components includes a turntable 4, a rotating rod B18 and a spiral scraper 19. The rotating rod B18 is rotatably connected to one end of the sealing cover A3, and one end of the rotating rod B18 rotates through the sealing cover A3 and extends to the extension tube A2, the U-shaped bend tube 1 and the heat transfer tube 8. The rotating rod B18 is fixedly connected to the circumferential surface of the rotating rod B18, and the spiral scraper 19 is rotatably arranged in the heat transfer tube 8.

[0056] In a specific embodiment of the present invention, the setting of the turntable 4 facilitates the rotation of the rotating rod B18. The rotation of the rotating rod B18 can drive the spiral scraper 19 to rotate. The rotation of the spiral scraper 19 can scrape off impurities attached to the inner wall of the heat pipe 8 to prevent the attachment of impurities from affecting the heat exchange. The special shape of the spiral scraper 19 can slow down the flow rate of water, thereby improving the heat exchange effect.

[0057] Specifically, the limiting components are arranged on the second sealing component and the scraping component, and each set of limiting components includes a limiting ring 10, a spring 11 and an insert rod 12. Two insert rods 12 are provided, and the two insert rods 12 are movably inserted into one side end of the turntable 4, and the two insert rods 12 are movably inserted into the turntable 4 and movably inserted into the sealing cover A3. Two limiting rings 10 are provided, and each limiting ring 10 is fixedly connected to the circumferential surface of each insert rod 12. Two springs 11 are provided, and each spring 11 is fixedly connected between each limiting ring 10 and the turntable 4, and each spring 11 is movably sleeved on each insert rod 12.

[0058] In a specific embodiment of the present invention, the rotation of the turntable 4 can be limited by movably inserting the rod 12 into the turntable 4 and the sealing cover A3. The setting of the limit ring 10 and the spring 11 is used to limit the movement of the rod 12, so that the rod 12 can be stably inserted into the turntable 4 and the sealing cover A3. The turntable 4 can be rotated by removing the rod 12 from the sealing cover A3.

[0059] Specifically, the adjusting component is arranged on the scraping component, and the adjusting component is connected to the limiting component. Each group of adjusting components includes a connecting plate 13, a rotating block A14, a threaded rod 15, a limiting plate 21 and a U-shaped base 22. The U-shaped base 22 is fixedly connected to one end of the turntable 4, the threaded rod 15 is threadedly connected to one end of the U-shaped base 22, and one end of the threaded rod 15 rotates through the U-shaped base 22 and extends to the outside of the U-shaped base 22, the limiting plate 21 is fixedly connected to one end of the threaded rod 15, the connecting plate 13 is fixedly connected to the same side end of the two insertion rods 12, and the connecting plate 13 is movably sleeved on the threaded rod 15, and the rotating block A14 is fixedly connected to one end of the threaded rod 15.

[0060] In a specific embodiment of the present invention, the rotation of the rotating block A14 can drive the threaded rod 15 to rotate, and the threaded rod 15 is threadedly connected to the U-shaped base 22, so that the threaded rod 15 can move while rotating on the U-shaped base 22. The movement of the threaded rod 15 can drive the limit plate 21 to move, and the movement of the limit plate 21 can drive the connecting plate 13 to move. The movement of the connecting plate 13 can drive the two insertion rods 12 to move, so that the insertion rods 12 are removed from the sealing cover A3.

[0061] Specifically, two groups of auxiliary mechanisms are provided, each group of auxiliary mechanisms is provided on each heat-conducting tube 8, and each group of auxiliary mechanisms is connected to each group of spiral impurity removal mechanisms, and each group of auxiliary mechanisms includes a connecting tube 9 and a rotating shaft bracket 20, the connecting tube 9 is detachably connected to one end of the heat-conducting tube 8 by bolts, and the connecting tube 9 is movably sleeved on the rotating rod B18, the rotating shaft bracket 20 is fixedly connected to the circumferential inner wall of the connecting tube 9, and the rotating shaft bracket 20 is movably sleeved on the rotating rod B18.

[0062] In a specific embodiment of the present invention, the connecting tube 9 is used to connect the rotating shaft bracket 20, and the rotating shaft bracket 20 is movably sleeved on the rotating rod B18, so that the stability of the rotating rod B18 can be improved, so that the rotating rod B18 can rotate more stably.

[0063] The working principle of a high-efficiency heat-conducting stainless steel heat exchange tube provided by the present invention is:

[0064] The filter hopper 24 is used to filter impurities in hot water, thereby reducing the impurities adhering to the inner wall of the pipe. The rotating block B16 can drive the rotating rod A17 to rotate, and the rotating rod A17 can drive the trapezoidal scraper 23 to rotate. The impurities adhering to the inner wall of the filter hopper 24 can be scraped off by the rotation of the trapezoidal scraper 23, ensuring that the filter hopper 24 can filter. The filter hopper 24 is easy to be disassembled from the extension pipe B5, so that the impurities filtered by the filter hopper 24 are easy to take out;

[0065] The setting of the rotating disk 4 facilitates the rotation of the rotating rod B18, and the rotation of the rotating rod B18 can drive the spiral scraper 19 to rotate. The rotation of the spiral scraper 19 can scrape off impurities attached to the inner wall of the heat pipe 8 to prevent the attachment of impurities and affect the heat exchange. The special shape of the spiral scraper 19 can slow down the flow rate of water, thereby improving the heat exchange effect.

[0066] The insert rod 12 is movably inserted into the rotating disk 4 and the sealing cover A3, so that the rotating disk 4 can be restricted from rotating. The limit ring 10 and the spring 11 are arranged to restrict the movement of the insert rod 12, so that the insert rod 12 can be stably inserted into the rotating disk 4 and the sealing cover A3. The rotating disk 4 can be rotated by removing the insert rod 12 from the sealing cover A3.

[0067] The threaded rod 15 can be driven to rotate by rotating the rotating block A14. The threaded rod 15 is threadedly connected to the U-shaped base 22, so that the threaded rod 15 can move while rotating on the U-shaped base 22. The movement of the threaded rod 15 can drive the limit plate 21 to move. The movement of the limit plate 21 can drive the connecting plate 13 to move. The movement of the connecting plate 13 can drive the two plug rods 12 to move, so that the plug rods 12 are removed from the sealing cover A3.

[0068] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency heat-conducting stainless steel heat exchange tube, characterized in that: include; U-bend pipe (1); Two heat-conducting pipes (8) are provided, and the two heat-conducting pipes (8) are symmetrically arranged on the U-shaped bent pipe (1); Two threaded heat exchange fins (7) are provided, and each of the threaded heat exchange fins (7) is provided on each heat conducting pipe (8); A filtering mechanism is arranged on the U-shaped curved pipe (1); A spiral impurity removal mechanism, which is provided with two groups, and the two groups of spiral impurity removal mechanisms are symmetrically arranged on the U-shaped curved pipe (1) and the two heat conducting pipes (8); The auxiliary mechanism is provided in two groups, each group of the auxiliary mechanism is provided on each heat conducting pipe (8), and each group of the auxiliary mechanism is connected to each group of the spiral impurity removing mechanism.

2. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 1, characterized in that: The filtering mechanism comprises: A first sealing component is provided on the U-shaped bent pipe (1); The filter component is arranged on the first sealing component.

3. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 2, characterized in that: The first sealing component comprises an extension tube B (5) and a sealing cover B (6), wherein the extension tube B (5) is fixedly connected to the circumferential surface of the U-shaped bent tube (1), and the sealing cover B (6) is detachably connected to one end of the extension tube B (5) by bolts.

4. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 3, characterized in that: The filtering component comprises a rotating block B (16), a rotating rod A (17), a trapezoidal scraper (23) and a filter bucket (24); the filter bucket (24) is fixedly connected to one end of the sealing cover B (6), and the filter bucket (24) is movably inserted into the extension tube B (5) and the U-shaped bent tube (1); the rotating rod A (17) is rotatably connected to the bottom of the sealing cover B (6), and one end of the rotating rod A (17) rotates through the sealing cover B (6) and extends to the inner side of the filter bucket (24); the trapezoidal scraper (23) is fixedly connected to the circumferential surface of the rotating rod A (17), and the trapezoidal scraper (23) is in contact with the filter bucket (24); the rotating block B (16) is fixedly connected to one end of the rotating rod A (17).

5. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 4, characterized in that: Each set of the spiral impurity removal mechanism comprises: A second sealing component is provided on the U-shaped bent pipe (1); A scraping component is provided on the second sealing component; A limiting component, provided on the second sealing component and the scraping component; The adjusting component is arranged on the scraping component, and the adjusting component is connected with the limiting component.

6. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 5, characterized in that: Each set of the second sealing components comprises an extension tube A (2) and a sealing cover A (3), wherein the extension tube A (2) is fixedly connected to the surface of the U-shaped bent tube (1), and the sealing cover A (3) is detachably connected to one end of the extension tube A (2) by means of screws.

7. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 6, characterized in that: Each set of the scraping components comprises a rotating disk (4), a rotating rod B (18) and a spiral scraper (19); the rotating rod B (18) is rotatably connected to one end of the sealing cover A (3), and one end of the rotating rod B (18) rotates through the sealing cover A (3) and extends into the extension tube A (2), the U-shaped bent tube (1) and the heat conducting tube (8); the rotating rod B (18) is fixedly connected to the circumferential surface of the rotating rod B (18), and the spiral scraper (19) is rotatably arranged in the heat conducting tube (8).

8. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 7, characterized in that: Each group of the limiting components comprises a limiting ring (10), a spring (11) and an insertion rod (12); two of the insertion rods (12) are provided, and the two insertion rods (12) are movably inserted into one side end of the rotating disk (4), and the two insertion rods (12) are movably inserted into the rotating disk (4) and are movably inserted into the sealing cover A (3); two of the limiting rings (10) are provided, and each of the limiting rings (10) is fixedly connected to the circumferential surface of each insertion rod (12); two of the springs (11) are provided, and each of the springs (11) is fixedly connected between each limiting ring (10) and the rotating disk (4), and each of the springs (11) is movably sleeved on each insertion rod (12).

9. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 8, characterized in that: Each group of the adjusting components comprises a connecting plate (13), a rotating block A (14), a threaded rod (15), a limiting plate (21) and a U-shaped base (22); the U-shaped base (22) is fixedly connected to one end of the turntable (4); the threaded rod (15) is threadedly connected to one end of the U-shaped base (22); one end of the threaded rod (15) rotates through the U-shaped base (22) and extends to the outside of the U-shaped base (22); the limiting plate (21) is fixedly connected to one end of the threaded rod (15); the connecting plate (13) is fixedly connected to the same side end of the two insertion rods (12); the connecting plate (13) is movably sleeved on the threaded rod (15); and the rotating block A (14) is fixedly connected to one end of the threaded rod (15).

10. The high-efficiency heat-conducting stainless steel heat exchange tube according to claim 9, characterized in that: Each group of the auxiliary mechanisms comprises a connecting pipe (9) and a rotating shaft bracket (20); the connecting pipe (9) is detachably connected to one end of the heat conducting pipe (8) by means of bolts, and the connecting pipe (9) is movably sleeved on the rotating rod B (18); the rotating shaft bracket (20) is fixedly connected to the circumferential inner wall of the connecting pipe (9), and the rotating shaft bracket (20) is movably sleeved on the rotating rod B (18).

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