Waste heat recovery device for molten salt tank

Abstract

The utility model relates to the field of molten salt waste heat recovery, and discloses a waste heat recovery device for a molten salt tank, which comprises a molten salt tank body and two mounting blocks, the outside of the molten salt tank body is fixedly connected with a support component for fixing the molten salt tank body, the top of the support component is fixedly connected with a recovery box, and the two mounting blocks are fixedly connected with the recovery box. A first conveying pipe is fixedly connected to the left side of the recycling box, arc-shaped plates are fixedly connected to the sides, close to each other, of the two mounting blocks, a first bottom plate is fixedly connected to the bottom of one arc-shaped plate, and a second bottom plate is fixedly connected to the bottom of the other arc-shaped plate; the outer portion of the first bottom plate is fixedly connected with a limiting assembly for clamping the arc-shaped plate, and the front side of the first bottom plate is fixedly connected with a connecting column. According to the waste heat recovery device, after the limiting block slides out of the second bottom plate, the first spring is matched with the connecting cylinder to eject the limiting block, so that the limiting block is automatically opened, the waste heat recovery device is rapidly installed and fixed, and the installation working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of molten salt waste heat recovery, in particular to a waste heat recovery device for a molten salt tank. Background Technique

[0002] Due to the significant advantages of large heat capacity, high stability, and wide working temperature range, molten salt is a heat transfer and heat storage medium widely used in medium and high-temperature light and thermal energy utilization systems at present. The waste heat recovery device for a molten salt tank is a device used to utilize the heat energy stored and transferred by molten salt at high temperatures. This device is usually used in fields such as solar thermal power plants, and its basic principle is to extract the heat energy in the molten salt through heat exchange.

[0003] In the prior art, during the specific use of some waste heat recovery devices for molten salt tanks, when installing the waste heat recovery device outside the molten salt delivery pipe, professional installation tools are required and quick installation cannot be carried out. Therefore, in view of the above problems, a waste heat recovery device for a molten salt tank is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a waste heat recovery device for a molten salt tank is proposed, aiming to improve the problem that the waste heat collection device cannot be quickly installed on the molten salt delivery pipe in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A waste heat recovery device for a molten salt tank, including a molten salt tank body and two mounting blocks. A support component for fixing the molten salt tank body is fixedly connected to the outside of the molten salt tank body. A recovery box is fixedly connected to the top of the support component. A first delivery pipe is fixedly connected to the left side of the recovery box. An arc-shaped plate is fixedly connected to the adjacent sides of the two mounting blocks. A first bottom plate is fixedly connected to the bottom of one of the arc-shaped plates, and a second bottom plate is fixedly connected to the bottom of the other arc-shaped plate. A limiting component for clamping the arc-shaped plate is fixedly connected to the outside of the first bottom plate. A connecting column is fixedly connected to the front side of the first bottom plate. Two rotating rods are fixedly connected to the inside of the connecting column. A limiting block is rotatably connected to the outside of the rotating rod. A hollow cylinder is fixedly connected to the inside of the connecting column. A first spring is arranged inside the hollow cylinder. A connecting cylinder is slidably connected to the inside of the hollow cylinder.

[0006] As a further description of the above technical solution:

[0007] The support component includes a connecting plate. The inside of the connecting plate is fixedly connected to the outside of the molten salt tank body. Four corners of the bottom of the connecting plate are fixedly connected with support plates.

[0008] As a further description of the above technical solution:

[0009] The limiting component includes two limiting columns and two limiting holes. The rear side of the limiting column is fixedly connected to the front side of the first bottom plate, and the outside of the limiting hole is opened inside the second bottom plate.

[0010] As a further description of the above technical solution:

[0011] A connection block is fixedly connected to the left side of the first conveying pipe. Conveying pipes II are fixedly connected to both the front and rear sides of the connection block. The top of the mounting block is fixedly connected to the bottom of the conveying pipe II. A plurality of sleeves are fixedly connected inside both of the arc-shaped plates. A second spring is arranged inside the sleeve. A cylindrical sleeve is slidably connected inside the sleeve. A heat conducting plate is fixedly connected to the outside of a plurality of the cylindrical sleeves. A heat conducting layer is fixedly connected inside the arc-shaped plate.

[0012] As a further description of the above technical solution:

[0013] The outside of the connecting column is slidably connected inside the second bottom plate, and the rear side of the limiting block is in contact with the front side of the second bottom plate.

[0014] As a further description of the above technical solution:

[0015] The arc-shaped plate is made of rock wool material, and the outside of the limiting block is rotatably connected inside the connecting column.

[0016] As a further description of the above technical solution:

[0017] One side of the second spring is fixedly connected inside the sleeve, and the other side of the second spring is fixedly connected inside the cylindrical sleeve.

[0018] As a further description of the above technical solution:

[0019] The heat conducting plate is made of copper alloy material, and the heat conducting layer is made of silicone grease material.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, after the limiting block slides out of the outside of the second bottom plate, the first spring pushes the connecting cylinder, so that the connecting cylinder pushes the limiting block, making the limiting block automatically open, thereby quickly installing and fixing the waste heat recovery device and improving the installation work efficiency.

[0022] 2. In the utility model, the sleeve inside the arc-shaped plate cooperates with the second spring to squeeze the cylindrical sleeve, so that the cylindrical sleeve and the heat conducting plate fit more closely to the outside of the pipeline. The heat conducting plate and the heat conducting layer conduct the heat outside the pipeline efficiently, improving the efficiency of collecting waste heat. Description of the Drawings

[0023] Figure 1 The perspective view of a waste heat recovery device for a molten salt tank proposed by the present utility model;

[0024] Figure 2 The schematic structural view of the mounting block of a waste heat recovery device for a molten salt tank proposed by the present utility model;

[0025] Figure 3 The schematic structural view of the first bottom plate of a waste heat recovery device for a molten salt tank proposed by the present utility model;

[0026] Figure 4 The schematic structural view of the heat conducting plate of a waste heat recovery device for a molten salt tank proposed by the present utility model;

[0027] Figure 5 is Figure 4 The enlarged view at position A in

[0028] Legend description:

[0029] 1. Molten salt tank body; 2. Connecting plate; 3. Support plate; 4. Recovery box; 5. First conveying pipe; 6. Connecting block; 7. Second conveying pipe; 8. Mounting block; 9. Arc plate; 10. First bottom plate; 11. Second bottom plate; 12. Limit post; 13. Limit hole; 14. Connecting column; 15. Rotating rod; 16. Limit block; 17. Hollow cylinder; 18. First spring; 19. Connecting cylinder; 20. Sleeve; 21. Second spring; 22. Cylindrical sleeve; 23. Heat conducting plate; 24. Heat conducting layer. Specific implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Referring to Figures 1 to 2 as shown, an embodiment provided by the present utility model: A waste heat recovery device for a molten salt tank includes a molten salt tank body 1 and two mounting blocks 8. The molten salt tank body 1 is used for storing molten salt. A support assembly for fixing the molten salt tank body 1 is fixedly connected to the outside of the molten salt tank body 1. The support assembly includes a connecting plate 2. The connecting plate 2 is for cooperating with the support plate 3 to support and fix the molten salt tank body 1. The inside of the connecting plate 2 is fixedly connected to the outside of the molten salt tank body 1. Four corners of the bottom of the connecting plate 2 are fixedly connected with support plates 3 respectively. A recovery box 4 is fixedly connected to the top of the support assembly;

[0032] On the left side of the recycling bin 4, a first conveying pipe 5 is fixedly connected. The recycling bin 4 is used to cooperate with the first conveying pipe 5 to receive the heat energy extracted from the molten salt tank body 1 for further utilization or transfer of heat to other equipment or systems. On the left side of the first conveying pipe 5, a connecting block 6 is fixedly connected. On the front and rear sides of the connecting block 6, second conveying pipes 7 are fixedly connected. The first conveying pipe 5 and the second conveying pipes 7 are responsible for transmitting the heat energy to the required places. On the top of the mounting block 8, it is fixedly connected to the bottom of the second conveying pipe 7. On the adjacent sides of the two mounting blocks 8, an arc-shaped plate 9 is fixedly connected. The arc-shaped plate 9 is made of rock wool material, which has good heat insulation performance and high temperature resistance characteristics, helping to protect the device and improve the heat energy utilization efficiency. The mounting block 8 is used to connect the second conveying pipe 7 and the arc-shaped plate 9.

[0033] Refer to Figure 3 As shown, at the bottom of one of the arc-shaped plates 9, a first bottom plate 10 is fixedly connected. At the bottom of the other arc-shaped plate 9, a second bottom plate 11 is fixedly connected. On the outside of the first bottom plate 10, a limiting component for clamping the arc-shaped plate 9 is fixedly connected. The arc-shaped plate 9 is made of rock wool material. The outside of the limiting block 16 is rotatably connected inside the connecting column 14. The limiting component includes two limiting columns 12 and two limiting holes 13. The limiting columns 12 and the limiting holes 13 are used to effectively limit the first bottom plate 10 and the second bottom plate 11. The rear side of the limiting column 12 is fixedly connected to the front side of the first bottom plate 10. The outside of the limiting hole 13 is opened inside the second bottom plate 11. On the front side of the first bottom plate 10, a connecting column 14 is fixedly connected. The outside of the connecting column 14 is slidably connected inside the second bottom plate 11;

[0034] The rear side of the limiting block 16 is in contact with the front side of the second bottom plate 11. Inside the connecting column 14, two rotating rods 15 are fixedly connected. The connecting column 14 is used to cooperate with the limiting block 16 to limit the second bottom plate 11. The outside of the rotating rod 15 is rotatably connected to the limiting block 16. Inside the connecting column 14, a hollow cylinder 17 is fixedly connected. Inside the hollow cylinder 17, a first spring 18 is arranged. The hollow cylinder 17 and the connecting cylinder 19 are used to prevent the first spring 18 from deforming. Inside the hollow cylinder 17, a connecting cylinder 19 is slidably connected.

[0035] Refer to Figures 4 to 5As shown in the figure, a plurality of sleeves 20 are fixedly connected to the inside of each of the two arc-shaped plates 9. The sleeves 20 and the cylindrical sleeves 22 are used to prevent the second spring 21 from deforming. A second spring 21 is arranged inside the sleeve 20. The second spring 21 is used to push the cylindrical sleeve 22 and the heat-conducting plate 23, so that the heat-conducting plate 23 fits more closely to the outside of the pipeline to conduct the waste heat. One side of the second spring 21 is fixedly connected to the inside of the sleeve 20, and the other side of the second spring 21 is fixedly connected to the inside of the cylindrical sleeve 22. A cylindrical sleeve 22 is slidably connected to the inside of the sleeve 20. A heat-conducting plate 23 is fixedly connected to the outside of a plurality of cylindrical sleeves 22. A heat-conducting layer 24 is fixedly connected to the inside of the arc-shaped plate 9. The heat-conducting plate 23 is made of copper alloy material and has excellent heat-conducting performance. The heat-conducting layer 24 is made of silicone grease material and has good heat-conductivity.

[0036] Working principle: When the staff conveys the molten salt inside the molten salt tank body 1 and recovers the waste heat outside its pipeline, only need to place the two arc-shaped plates 9 outside the pipeline, and then close them towards each other. While closing, press the limit block 16, so that the connecting column 14 outside the bottom plate one 10 slides inside the bottom plate two 11. Then after the limit block 16 slides out of the outside of the bottom plate two 11, the first spring 18 pushes the connecting cylinder 19, so that the connecting cylinder 19 pushes the limit block 16, making the limit block 16 automatically open, and then limiting and fixing the bottom plate two 11. Then while the bottom plate one 10 rotates towards the bottom plate two 11, the limit post 12 is engaged with the limit hole 13 for further limiting, so that the waste heat recovery device can be quickly installed and fixed;

[0037] Then after the arc-shaped plate 9 is closed, the cylindrical sleeve 22 is squeezed by the sleeve 20 inside the arc-shaped plate 9 in cooperation with the second spring 21, so that the cylindrical sleeve 22 fits more closely to the outside of the pipeline in cooperation with the heat-conducting plate 23. The heat-conducting plate 23 made of copper alloy cooperates with the heat-conducting layer 24 made of silicone grease material to efficiently conduct the heat outside the pipeline onto the installation block 8, and at the same time is conveyed into the inside of the conveying pipe one 5 through the conveying pipe two 7. Then the waste heat is effectively collected by the recovery box 4. Then the arc-shaped plate 9 is made of rock wool material, which can effectively insulate heat and has good high-temperature resistance. While insulating the waste heat, it can improve the service life of the device.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, 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 waste heat recovery device for a molten salt tank, comprising a molten salt tank body (1) and two mounting blocks (8), characterized in that: An external fixed connection of the molten salt tank body (1) is provided with a support assembly for fixing the molten salt tank body (1). The top of the support assembly is fixedly connected with a recovery box (4). The left side of the recovery box (4) is fixedly connected with a first conveying pipe (5). The adjacent sides of the two mounting blocks (8) are fixedly connected with an arc-shaped plate (9). The bottom of one of the arc-shaped plates (9) is fixedly connected with a first bottom plate (10), and the bottom of the other arc-shaped plate (9) is fixedly connected with a second bottom plate (11). The outside of the first bottom plate (10) is fixedly connected with a limiting assembly for clamping the arc-shaped plate (9). The front side of the first bottom plate (10) is fixedly connected with a connecting column (14). Two rotating rods (15) are fixedly connected inside the connecting column (14). The outside of the rotating rod (15) is rotatably connected with a limiting block (16). A hollow cylinder (17) is fixedly connected inside the connecting column (14). A first spring (18) is arranged inside the hollow cylinder (17). A connecting cylinder (19) is slidably connected inside the hollow cylinder (17).

2. The waste heat recovery device for a molten salt tank according to claim 1, wherein: The support assembly includes a connecting plate (2). The inside of the connecting plate (2) is fixedly connected to the outside of the molten salt tank body (1). Four corners of the bottom of the connecting plate (2) are fixedly connected with support plates (3).

3. The waste heat recovery device for a molten salt tank according to claim 1, wherein: The limiting assembly includes two limiting columns (12) and two limiting holes (13). The rear side of the limiting column (12) is fixedly connected to the front side of the first bottom plate (10). The outside of the limiting hole (13) is opened inside the second bottom plate (11).

4. A waste heat recovery device for a molten salt tank according to claim 1, characterized in that: The left side of the first conveying pipe (5) is fixedly connected with a connecting block (6). The front and rear sides of the connecting block (6) are fixedly connected with second conveying pipes (7). The top of the mounting block (8) is fixedly connected to the bottom of the second conveying pipe (7). A plurality of sleeves (20) are fixedly connected inside each of the two arc-shaped plates (9). A second spring (21) is arranged inside the sleeve (20). A cylindrical sleeve (22) is slidably connected inside the sleeve (20). The outside of a plurality of cylindrical sleeves (22) is fixedly connected with a heat conducting plate (23). A heat conducting layer (24) is fixedly connected inside the arc-shaped plate (9).

5. The waste heat recovery device for a molten salt tank according to claim 1, characterized in that: The outside of the connecting column (14) is slidably connected inside the second bottom plate (11). The rear side of the limiting block (16) is in contact with the front side of the second bottom plate (11).

6. The waste heat recovery device for a molten salt tank according to claim 1, wherein: The arc-shaped plate (9) is made of rock wool material. The outside of the limiting block (16) is rotatably connected inside the connecting column (14).

7. The waste heat recovery device for a molten salt tank according to claim 4, characterized in that: One side of the second spring (21) is fixedly connected inside the sleeve (20), and the other side of the second spring (21) is fixedly connected inside the cylindrical sleeve (22).

8. The waste heat recovery device for a molten salt tank according to claim 4, wherein: The heat conducting plate (23) is made of copper alloy material, and the heat conducting layer (24) is made of silicone grease material.

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