A corrosion-resistant superhydrophobic stainless steel heat exchange tube

Abstract

This utility model provides a corrosion-resistant superhydrophobic stainless steel heat exchange tube, belonging to the field of heat exchange tubes. It consists of a stainless steel heat exchange tube, a heat exchange mechanism, a connecting flange, and a cleaning mechanism. In this solution, the setting of a spiral heat-conducting block can increase the heat exchange area, thereby improving the heat output of the heat source inside the stainless steel heat exchange tube. At the same time, the setting of the spiral heat-conducting block can reduce the flow speed of the heat source, thereby improving the heat exchange effect. The rotation of the shaft drives the two scrapers to rotate, and the rotation of the scrapers can scrape off the impurities attached to the inner wall of the stainless steel heat exchange tube, preventing impurities from adhering to the inner wall of the stainless steel heat exchange tube and affecting the heat transmission, thereby ensuring full heat recovery. When the heat source enters the stainless steel heat exchange tube through the connecting flange, it can drive the fan blade to rotate, and the rotation of the fan blade drives the shaft to rotate. The rotation of the rotating block can drive the shaft to rotate at the same time.

Description

Technical Field

[0001] This utility model belongs to the field of heat exchange tubes, specifically relating to a corrosion-resistant superhydrophobic stainless steel heat exchange tube. Background Technology

[0002] Stainless steel heat exchange tubes are one of the components of a heat exchanger. They are placed inside the shell and used for the exchange of heat between two media.

[0003] The authorized publication number "CN205352163U" describes "a novel stainless steel heat exchanger tube, comprising a stainless steel heat exchanger tube body, wherein the heat exchanger tube body is provided with a smooth tube area and a buffer area from left to right; the smooth tube area includes fan-shaped blades located on both sides of the heat exchanger tube body and arranged alternately along the axis of the heat exchanger tube body; the buffer area includes several circular protrusions, and the distance between adjacent circular protrusions is 15mm; the diameter of the circular protrusions 31 is 2 to 3 times the diameter of the heat exchanger tube body. This is achieved through the above method."

[0004] The aforementioned patents greatly improve the heat exchange efficiency of heat exchange tubes, but they also make it difficult to clean impurities adhering to the inner wall of the heat exchange tubes, resulting in a reduction in the heat exchange effect of the heat exchange tubes. Utility Model Content

[0005] The purpose of this invention is to provide a corrosion-resistant superhydrophobic stainless steel heat exchange tube, which aims to solve the problem of difficulty in cleaning impurities adhering to the inner wall of the heat exchange tube in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A corrosion-resistant, superhydrophobic stainless steel heat exchange tube includes:

[0008] Stainless steel heat exchange tubes;

[0009] The heat exchange mechanism is located on the stainless steel heat exchange tubes;

[0010] There are two connecting flanges, both of which are located on the stainless steel heat exchange tube;

[0011] A cleaning mechanism is provided on the stainless steel heat exchange tube, and the cleaning mechanism is used to clean the deposits on the inner wall of the stainless steel heat exchange tube.

[0012] The stainless steel heat exchange tube is coated with a corrosion-resistant superhydrophobic coating.

[0013] As a preferred embodiment of this utility model, the heat exchange mechanism includes a connecting elbow, a heat exchange shroud, and a spiral heat-conducting block. The heat exchange shroud is fixedly connected to the stainless steel heat exchange tube, and the spiral heat-conducting block is fixedly connected to the stainless steel heat exchange tube and the heat exchange shroud, with the spiral heat-conducting block located inside the heat exchange shroud. Two connecting elbows are provided, both of which are fixedly connected to the heat exchange shroud, and the two connecting elbows are arranged symmetrically.

[0014] As a preferred embodiment of this utility model, the cleaning mechanism includes:

[0015] Sealing components are located on stainless steel heat exchange tubes;

[0016] Cleaning components are located on the sealing components;

[0017] The drive component is located on the cleaning component.

[0018] In a preferred embodiment of this utility model, the sealing component includes a sealing cover A and a sealing cover B, wherein the sealing cover A is detachably connected to the stainless steel heat exchange tube, and the sealing cover B is detachably connected to the stainless steel heat exchange tube.

[0019] As a preferred embodiment of this utility model, the cleaning component includes a scraper and a rotating shaft. The rotating shaft is rotatably connected to the sealing cover B, and one end of the rotating shaft rotatably passes through the sealing cover B and is movably inserted into the sealing cover A. Two scrapers are provided, and both scrapers are fixedly connected to the circumferential surface of the rotating shaft, and the two scrapers are symmetrically arranged inside the stainless steel heat exchange tube.

[0020] In a preferred embodiment of this utility model, the driving component includes a fan blade and a rotating block. The fan blade is fixedly connected to the circumferential surface of the rotating shaft and is engaged with one of the connecting flanges. The rotating block is fixedly connected to one end of the rotating shaft.

[0021] In a preferred embodiment of this utility model, the sealing cover A is detachably connected to the stainless steel heat exchange tube by bolts, and the sealing cover B is detachably connected to the stainless steel heat exchange tube by bolts.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. In this solution, the spiral heat-conducting block can increase the heat exchange area, thereby improving the heat transfer of the heat source inside the stainless steel heat exchange tube. At the same time, the spiral heat-conducting block can reduce the flow velocity of the heat source, thus improving the heat exchange effect.

[0024] 2. In this solution, the rotating shaft drives two scrapers to rotate. The rotation of the scrapers can remove impurities attached to the inner wall of the stainless steel heat exchange tube, preventing impurities from adhering to the inner wall of the stainless steel heat exchange tube and affecting the heat transfer, thereby ensuring full heat recovery.

[0025] 3. In this scheme, when the heat source enters the stainless steel heat exchange tube through the connecting flange, it can drive the fan blades to rotate. The rotation of the fan blades drives the rotating shaft to rotate, and the rotation of the rotating block can drive the rotating shaft to rotate at the same time.

[0026] 4. In this solution, sealing cap A is detachably connected to the stainless steel heat exchange tube by bolts, and sealing cap B is detachably connected to the stainless steel heat exchange tube by bolts, so that the scraper and rotating shaft can be easily removed from the stainless steel heat exchange tube, making it easier to clean the impurities inside the stainless steel heat exchange tube. Attached Figure Description

[0027] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0028] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0029] Figure 2 This is a cross-sectional view of the present invention;

[0030] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0031] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle.

[0032] In the diagram: 1. Stainless steel heat exchange tube; 2. Connecting elbow; 3. Sealing cover A; 4. Connecting flange; 5. Heat exchange hood; 6. Spiral heat conduction block; 7. Scraper; 8. Fan blade; 9. Rotating shaft; 10. Sealing cover B; 11. Rotating block. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figures 1-4 The technical solution provided in this embodiment is as follows:

[0035] A corrosion-resistant superhydrophobic stainless steel heat exchange tube is provided, which consists of a stainless steel heat exchange tube 1, a heat exchange mechanism, a connecting flange 4 and a cleaning mechanism. There are two connecting flanges 4, both of which are located on the stainless steel heat exchange tube 1.

[0036] In a specific embodiment of this utility model, the connecting flange 4 is provided for transmitting heat source, and the outlet of one of the connecting flanges 4 is aligned with the fan blade 8, so that the heat source can drive the fan blade 8 to rotate after entering the stainless steel heat exchange tube 1.

[0037] Specifically, the heat exchange mechanism is located on the stainless steel heat exchange tube 1. The heat exchange mechanism includes a connecting elbow 2, a heat exchange cover 5, and a spiral heat-conducting block 6. The heat exchange cover 5 is fixedly connected to the stainless steel heat exchange tube 1. The spiral heat-conducting block 6 is fixedly connected to the stainless steel heat exchange tube 1 and the heat exchange cover 5, and the spiral heat-conducting block 6 is located inside the heat exchange cover 5. There are two connecting elbows 2, both of which are fixedly connected to the heat exchange cover 5, and the two connecting elbows 2 are arranged symmetrically.

[0038] In a specific embodiment of this utility model, the connection between the elbow 2 and the heat exchange shroud 5 is used to transport the heat exchange source. The spiral heat-conducting block 6 can increase the heat exchange area, thereby improving the heat output of the heat source inside the stainless steel heat exchange tube 1. At the same time, the spiral heat-conducting block 6 can reduce the flow speed of the heat exchange source, thereby improving the heat exchange effect.

[0039] Specifically, the sealing component is located on the stainless steel heat exchange tube 1. The sealing component includes a sealing cover A3 and a sealing cover B10. The sealing cover A3 is detachably connected to the stainless steel heat exchange tube 1, and the sealing cover B10 is detachably connected to the stainless steel heat exchange tube 1.

[0040] In a specific embodiment of this utility model, the sealing cap A3 and the sealing cap B10 are used to seal the stainless steel heat exchange tube 1, the sealing cap B10 is used to connect the rotating shaft 9, and the sealing cap A3 is movably sleeved on the rotating shaft 9, thereby improving the stability of the rotating shaft 9 when it rotates.

[0041] Specifically, the cleaning component is located on the sealing component. The cleaning component includes a scraper 7 and a rotating shaft 9. The rotating shaft 9 is rotatably connected to the sealing cover B10, and one end of the rotating shaft 9 rotates through the sealing cover B10 and is movably inserted into the sealing cover A3. There are two scrapers 7. Both scrapers 7 are fixedly connected to the circumferential surface of the rotating shaft 9, and the two scrapers 7 are symmetrically arranged inside the stainless steel heat exchange tube 1.

[0042] In a specific embodiment of this utility model, the rotating shaft 9 drives the two scrapers 7 to rotate. The rotation of the scrapers 7 can scrape off the impurities attached to the inner wall of the stainless steel heat exchange tube 1, preventing the impurities from adhering to the inner wall of the stainless steel heat exchange tube 1 and affecting the heat transmission, thereby ensuring that the heat is fully recovered.

[0043] Specifically, the drive component is located on the cleaning component. The drive component includes a fan blade 8 and a rotating block 11. The fan blade 8 is fixedly connected to the circumferential surface of the rotating shaft 9, and the fan blade 8 is engaged with one of the connecting flanges 4. The rotating block 11 is fixedly connected to one end of the rotating shaft 9.

[0044] In a specific embodiment of this utility model, when the heat source enters the stainless steel heat exchange tube 1 through the connecting flange 4, it can drive the fan blade 8 to rotate. The rotation of the fan blade 8 drives the rotating shaft 9 to rotate. At the same time as rotating the rotating block 11, it can drive the rotating shaft 9 to rotate.

[0045] Specifically, sealing cap A3 is detachably connected to stainless steel heat exchange tube 1 by bolts, and sealing cap B10 is detachably connected to stainless steel heat exchange tube 1 by bolts.

[0046] In a specific embodiment of this utility model, the sealing cover A3 is detachably connected to the stainless steel heat exchange tube 1 by bolts, and the sealing cover B10 is detachably connected to the stainless steel heat exchange tube 1 by bolts, so that the scraper 7 and the rotating shaft 9 can be easily removed from the stainless steel heat exchange tube 1, making it easier to clean the impurities inside the stainless steel heat exchange tube 1.

[0047] The working principle or process of the corrosion-resistant superhydrophobic stainless steel heat exchange tube provided by this utility model is as follows: The spiral heat-conducting block 6 can increase the heat exchange area, thereby improving the heat output of the heat source inside the stainless steel heat exchange tube 1. At the same time, the spiral heat-conducting block 6 can reduce the flow speed of the heat source, thereby improving the heat exchange effect. The rotation of the rotating shaft 9 drives the two scrapers 7 to rotate. The rotation of the scrapers 7 can scrape off the impurities attached to the inner wall of the stainless steel heat exchange tube 1, preventing the impurities from adhering to the inner wall of the stainless steel heat exchange tube 1 and affecting the heat transmission, thereby ensuring full heat recovery. When the heat source enters the stainless steel heat exchange tube 1 through the connecting flange 4, it can drive the fan blade 8 to rotate. The rotation of the fan blade 8 drives the rotating shaft 9 to rotate. The rotation of the rotating block 11 can drive the rotating shaft 9 to rotate at the same time. The sealing cover A3 is detachably connected to the stainless steel heat exchange tube 1 by bolts. The sealing cover B10 is detachably connected to the stainless steel heat exchange tube 1 by bolts, so that the scrapers 7 and the rotating shaft 9 can be easily removed from the stainless steel heat exchange tube 1, making it easy to clean the impurities inside the stainless steel heat exchange tube 1.

[0048] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A corrosion-resistant, superhydrophobic stainless steel heat exchange tube, characterized in that, include: Stainless steel heat exchange tube (1); The heat exchange mechanism is located on the stainless steel heat exchange tube (1); There are two connecting flanges (4), both of which are located on the stainless steel heat exchange tube (1); A cleaning mechanism is provided on the stainless steel heat exchange tube (1), and the cleaning mechanism is used to clean the deposits on the inner wall of the stainless steel heat exchange tube (1); The stainless steel heat exchange tube (1) is provided with a corrosion-resistant superhydrophobic coating.

2. The corrosion-resistant superhydrophobic stainless steel heat exchange tube according to claim 1, characterized in that: The heat exchange mechanism includes a connecting elbow (2), a heat exchange cover (5), and a spiral heat-conducting block (6). The heat exchange cover (5) is fixedly connected to the stainless steel heat exchange tube (1). The spiral heat-conducting block (6) is fixedly connected to the stainless steel heat exchange tube (1) and the heat exchange cover (5), and the spiral heat-conducting block (6) is located inside the heat exchange cover (5). There are two connecting elbows (2), both of which are fixedly connected to the heat exchange cover (5), and the two connecting elbows (2) are symmetrically arranged.

3. The corrosion-resistant superhydrophobic stainless steel heat exchange tube according to claim 2, characterized in that, The cleaning mechanism includes: The sealing component is located on the stainless steel heat exchange tube (1); Cleaning components are located on the sealing components; The drive component is located on the cleaning component.

4. The corrosion-resistant superhydrophobic stainless steel heat exchange tube according to claim 3, characterized in that: The sealing components include a sealing cap A (3) and a sealing cap B (10). The sealing cap A (3) is detachably connected to the stainless steel heat exchange tube (1), and the sealing cap B (10) is detachably connected to the stainless steel heat exchange tube (1).

5. The corrosion-resistant superhydrophobic stainless steel heat exchange tube according to claim 4, characterized in that: The cleaning component includes a scraper (7) and a rotating shaft (9). The rotating shaft (9) is rotatably connected to the sealing cover B (10), and one end of the rotating shaft (9) rotates through the sealing cover B (10) and is movably inserted into the sealing cover A (3). There are two scrapers (7), both of which are fixedly connected to the circumferential surface of the rotating shaft (9), and the two scrapers (7) are symmetrically arranged inside the stainless steel heat exchange tube (1).

6. The corrosion-resistant superhydrophobic stainless steel heat exchange tube according to claim 5, characterized in that: The driving component includes a fan blade (8) and a rotating block (11). The fan blade (8) is fixedly connected to the circumferential surface of the rotating shaft (9) and the fan blade (8) is engaged with one of the connecting flanges (4). The rotating block (11) is fixedly connected to one end of the rotating shaft (9).

7. The corrosion-resistant superhydrophobic stainless steel heat exchange tube according to claim 6, characterized in that: The sealing cap A (3) is detachably connected to the stainless steel heat exchange tube (1) by bolts, and the sealing cap B (10) is detachably connected to the stainless steel heat exchange tube (1) by bolts.

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