Multifunctional waste heat recovery device based on carbon capture

Abstract

The utility model relates to the technical field of waste heat recovery, and discloses a multifunctional waste heat recovery device based on carbon capture, which comprises a heating box, a spiral pipe is arranged in the heating box, an exhaust pipe is mounted at the upper end of the spiral pipe, a connecting cylinder is mounted at the upper end of the middle of the heating box, and one side, far away from the spiral pipe, of the exhaust pipe is fixedly mounted with the connecting cylinder. A rotating rod is rotatably mounted on the inner wall of the connecting cylinder, swinging blades are fixedly connected to the outer wall of the rotating rod, a stirring rod is rotatably mounted on the inner wall of the heating box, water in the heating box can be heated through flowing of gas in a spiral pipe, and the gas can flow into an exhaust pipe from the spiral pipe; and then gas in the exhaust pipe can flow into the connecting cylinder to drive the swing blades and the rotating rod to rotate, the rotating rod can drive the stirring rod to rotate, the stirring rod can drive the stirring blades to rotate, and then the water is stirred, so that it is guaranteed that the water in the heating box is heated more evenly, and the water heating effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a multifunctional waste heat recovery device based on carbon capture. Background Art

[0002] The multifunctional waste heat recovery device based on carbon capture, by integrating carbon capture technology and waste heat recovery technology, realizes the effective capture of CO2 emitted by industrial production and the full utilization of flue gas waste heat. This device can not only reduce greenhouse gas emissions, but also improve energy utilization efficiency and reduce production costs; waste heat refers to the limitations of historical, technical, conceptual and other factors. In the energy-consuming devices of industrial enterprises that have been put into operation, the sensible heat and latent heat that have not been reasonably utilized in the original design, including high-temperature flue gas waste heat, cooling medium waste heat, waste steam and waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas, waste liquid and waste material waste heat, etc. In particular, if high-temperature flue gas is directly discharged, it will lead to serious waste of heat energy. If most of the heat in the high-temperature flue gas can be utilized, its economic and social benefits will be very obvious.

[0003] The patent document with authorized announcement number CN214094569U discloses a multifunctional waste heat recovery device, including a box body, a through groove is opened inside one side of the box body, and a cooling pipe is inserted into the through groove, one end of the cooling pipe is inserted into a purification component, and one side of the purification component is inserted into an air intake pipe, a drainage pipe is inserted into the bottom inner wall of the box body, and fixed components are provided on both sides of the inner wall of the box body. When people need to recover the waste heat in the flue gas, the flue gas pipe and the air intake pipe can be connected, and then the flue gas enters the purification box, is filtered for impurities through the filter mesh inside the purification box, and then contacts the activated carbon plate to adsorb and remove the oil vapor, fine impurities, etc. carried in the flue gas, effectively preventing the flue gas containing more impurities from entering the cooling pipe, resulting in a thicker scale layer on the inner wall of the cooling pipe, thereby affecting the cooling pipe from transferring heat to the cold water inside the box.

[0004] When the above device is implemented, when the gas enters the water tank, it can heat the water. However, when the gas flows inside the pipe, the gas temperature will become lower and lower during operation, resulting in different heating effects on water at different positions, resulting in poor water heating efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional waste heat recovery device based on carbon capture, which solves the problem that when the above device is implemented, when the gas enters the water tank, it can heat the water, but when the gas flows inside the pipeline, the gas temperature will become lower and lower during operation, resulting in different heating effects on water at different positions, resulting in poor water heating efficiency.

[0006] An embodiment of the present application provides a multifunctional waste heat recovery device based on carbon capture, including a heating box, a spiral tube is provided inside the heating box, an exhaust pipe is installed at the upper end of the spiral tube, a connecting tube is installed at the upper end of the middle part of the heating box, the exhaust pipe is fixedly installed to the connecting tube on the side away from the spiral tube, a rotating rod is rotatably installed on the inner wall of the connecting tube, an outer wall of the rotating rod is fixedly connected to a swinging blade, a stirring rod is rotatably installed on the inner wall of the heating box, the rotating shaft of the stirring rod is fixedly connected to the rotating shaft of the rotating rod, and the outer wall of the stirring rod is fixedly connected to a stirring blade.

[0007] By adopting the above technical solution, the gas in the spiral tube flows, thereby heating the water inside the heating box, and the gas can flow from the spiral tube into the exhaust pipe, and then the gas in the exhaust pipe can flow into the connecting tube, thereby driving the swing blade and the rotating rod to rotate, and the rotating rod can drive the stirring rod to rotate, and the stirring rod can drive the stirring blade to rotate, and then stirring the water, thereby ensuring that the water inside the heating box is heated more evenly and the water heating effect is guaranteed.

[0008] Optionally, an air inlet pipe is installed at one end below the spiral tube, and the air inlet pipe extends to the outside of the heating box.

[0009] By adopting the above technical solution, air can be introduced into the spiral tube through the air intake pipe.

[0010] Optionally, a filter is fixedly installed on a side of the air inlet pipe away from the spiral tube.

[0011] By adopting the above technical solution, the filter can be connected through the air inlet pipe, and the filter can filter the gas entering the interior of the filter.

[0012] Optionally, a plurality of groups of U-shaped clips are fixedly mounted on the inner wall of the heating box, and the plurality of groups of U-shaped clips are clamped with the spiral tubes.

[0013] By adopting the above technical solution, the spiral tube can be fixed by the arrangement of the U-shaped clip.

[0014] Optionally, a connecting pipe is installed on the outer wall of the connecting tube away from the exhaust pipe, and an exhaust pipe is installed on the side of the connecting pipe away from the connecting tube.

[0015] By adopting the above technical solution, the connecting pipe can be used to transport air to the inside of the exhaust pipe, and the exhaust pipe can be set in a room or a drying room to better utilize the residual heat.

[0016] Optionally, a water inlet pipe is installed at the upper end of the heating box, a drain pipe is installed at the lower end of the heating box, and solenoid valves are installed inside the water inlet pipe and the drain pipe respectively.

[0017] By adopting the above technical solution, water can be introduced into the heating box through the water inlet pipe, and the water inside the heating box can be discharged through the drain pipe, and the solenoid valve can control the water inlet pipe and the drain pipe.

[0018] Optionally, a plurality of groups of supporting legs are installed at the lower end of the heating box, and the plurality of groups of supporting legs are arranged in a circular array.

[0019] By adopting the above technical solution, the heating box can be supported by the supporting legs.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The technical solution of the present application heats the water inside the heating box by flowing gas in the spiral tube, and the gas can flow from the spiral tube into the exhaust pipe, and then the gas in the exhaust pipe can flow into the connecting tube, thereby driving the swing blade and the rotating rod to rotate, and the rotating rod can drive the stirring rod to rotate, and the stirring rod can drive the stirring blade to rotate, and then stir the water, thereby ensuring that the water inside the heating box is heated more evenly and ensuring the water heating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 This is a front view schematic diagram of a multifunctional waste heat recovery device based on carbon capture in the present invention;

[0024] Figure 2 This is a rear partial cross-sectional view of a multifunctional waste heat recovery device based on carbon capture according to the present invention;

[0025] Figure 3 This utility model is a multifunctional waste heat recovery device based on carbon capture Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a front view schematic diagram of a stirring blade of a multifunctional waste heat recovery device based on carbon capture in the utility model.

[0027] In the figure: 1. Heating box; 2. Spiral tube; 3. Air inlet pipe; 4. Exhaust pipe; 5. Connecting tube; 6. Rotating rod; 7. Swinging blade; 8. Stirring rod; 9. Stirring blade; 10. Connecting tube; 11. Exhaust tube; 12. U-shaped clamp; 13. Filter; 14. Water inlet pipe; 15. Drain pipe; 16. Solenoid valve; 17. Support foot. DETAILED DESCRIPTION

[0028] See also Figure 1-4 The utility model provides a technical solution: a multifunctional waste heat recovery device based on carbon capture, comprising a heating box 1, a spiral tube 2 is provided inside the heating box 1, an exhaust pipe 4 is installed on the upper end of the spiral tube 2, a connecting tube 5 is installed on the upper end of the middle part of the heating box 1, the exhaust pipe 4 is fixedly installed on the side of the connecting tube 5 away from the spiral tube 2, a rotating rod 6 is rotatably installed on the inner wall of the connecting tube 5, a swing blade 7 is fixedly connected to the outer wall of the rotating rod 6, a stirring rod 8 is rotatably installed on the inner wall of the heating box 1, the rotating shaft of the stirring rod 8 is fixedly connected to the rotating shaft of the rotating rod 6, and a stirring blade 9 is fixedly connected to the outer wall of the stirring rod 8;

[0029] A connecting pipe 10 is installed on the outer wall of the connecting tube 5 at a side away from the exhaust pipe 4 , and an exhaust pipe 11 is installed on a side of the connecting pipe 10 away from the connecting tube 5 .

[0030] In the technical solution of the present invention, the gas flows in the spiral tube 2, so that the water inside the heating box 1 can be heated, and the gas can flow from the spiral tube 2 to the exhaust pipe 4, and then the gas in the exhaust pipe 4 can flow into the connecting tube 5, thereby driving the swing blade 7 and the rotating rod 6 to rotate, and the rotating rod 6 can drive the stirring rod 8 to rotate, and the stirring rod 8 can drive the stirring blade 9 to rotate, and then stir the water, thereby ensuring that the water inside the heating box 1 is heated more evenly and the water heating effect is guaranteed.

[0031] In addition, the connecting pipe 10 can be used to transport air to the inside of the exhaust pipe 11, and the exhaust pipe 11 can be set in a room or a drying room to better utilize the residual heat.

[0032] In the technical solution of the present utility model, Figure 1 As shown, a water inlet pipe 14 is installed at the upper end of the heating box 1, and a drain pipe 15 is installed at the lower end of the heating box 1. Solenoid valves 16 are installed inside the water inlet pipe 14 and the drain pipe 15 respectively. The water inlet pipe 14 can be used to allow water to enter the heating box 1, and the drain pipe 15 can be used to discharge the water inside the heating box 1. The solenoid valve 16 can serve as a control switch for the water inlet pipe 14 and the drain pipe 15.

[0033] In the technical solution of the present utility model, Figure 1As shown, an air intake pipe 3 is installed at one end below the spiral tube 2, and the air intake pipe 3 extends to the outside of the heating box 1. The air intake pipe 3 can be used to intake air into the interior of the spiral tube 2. A filter 13 is fixedly installed on the side of the air intake pipe 3 away from the spiral tube 2. The air intake pipe 3 can be used to connect the filter 13, and the filter 13 can filter the gas entering the interior of the filter 13.

[0034] In the technical solution of the present utility model, Figure 2 As shown, multiple groups of U-shaped clips 12 are fixedly installed on the inner wall of the heating box 1, and the multiple groups of U-shaped clips 12 are clamped with the spiral tube 2. The setting of the U-shaped clips 12 can fix the spiral tube 2. Multiple groups of support legs 17 are installed at the lower end of the heating box 1. The multiple groups of support legs 17 are arranged in a circular array, and the support legs 17 can support the heating box 1.

[0035] When in use, the filter 13 can be connected through the air inlet pipe 3, and the filter 13 can filter the gas entering the filter 13, so that the gas in the air inlet pipe 3 is transported to the spiral tube 2, and the flow of gas in the spiral tube 2 can heat the water inside the heating box 1, and the gas can flow from the spiral tube 2 to the exhaust pipe 4, and then the gas in the exhaust pipe 4 can flow into the connecting tube 5, thereby driving the swing blade 7 and the rotating rod 6 to rotate, and the rotating rod 6 can drive the stirring rod 8 to rotate, and the stirring rod 8 can drive the stirring blade 9 to rotate, and then stir the water, thereby ensuring that the water inside the heating box 1 is heated more evenly and the water heating effect is guaranteed, and the water inside the connecting tube 5 is discharged from the connecting pipe 10, so that the waste heat can be transported to the floor heating, drying room and the inside of the room again, so that the waste heat can be further utilized, and the solenoid valve 16 can control the opening and closing of the water inlet pipe 14 and the drain pipe 15, and an external device controller is provided on one side of the device to operate the device.

Claims

1. A multifunctional waste heat recovery device based on carbon capture, characterized by: The invention comprises a heating box (1), wherein a spiral tube (2) is provided inside the heating box (1), an exhaust pipe (4) is installed at the upper end of the spiral tube (2), a connecting tube (5) is installed at the upper end of the middle part of the heating box (1), the exhaust pipe (4) is fixedly installed on the side of the connecting tube (5) away from the spiral tube (2), a rotating rod (6) is rotatably installed on the inner wall of the connecting tube (5), and a swinging blade (7) is fixedly connected to the outer wall of the rotating rod (6), a stirring rod (8) is rotatably installed on the inner wall of the heating box (1), the rotating shaft of the stirring rod (8) is fixedly connected to the rotating shaft of the rotating rod (6), and a stirring blade (9) is fixedly connected to the outer wall of the stirring rod (8).

2. The multifunctional waste heat recovery device based on carbon capture according to claim 1 is characterized in that: An air inlet pipe (3) is installed at one end below the spiral tube (2), and the air inlet pipe (3) extends to the outside of the heating box (1).

3. The multifunctional waste heat recovery device based on carbon capture according to claim 2 is characterized in that: A filter (13) is fixedly mounted on the side of the air inlet pipe (3) away from the spiral pipe (2).

4. The multifunctional waste heat recovery device based on carbon capture according to claim 1 is characterized in that: Multiple groups of U-shaped clips (12) are fixedly mounted on the inner wall of the heating box (1), and the multiple groups of U-shaped clips (12) are clamped with the spiral tube (2).

5. The multifunctional waste heat recovery device based on carbon capture according to claim 1 is characterized in that: A connecting pipe (10) is installed on the outer wall of the connecting tube (5) at a side away from the exhaust pipe (4), and an exhaust pipe (11) is installed on the side of the connecting tube (10) away from the connecting tube (5).

6. The multifunctional waste heat recovery device based on carbon capture according to claim 1, characterized in that: A water inlet pipe (14) is installed at the upper end of the heating box (1), a drain pipe (15) is installed at the lower end of the heating box (1), and electromagnetic valves (16) are installed inside the water inlet pipe (14) and the drain pipe (15), respectively.

7. The multifunctional waste heat recovery device based on carbon capture according to claim 1, characterized in that: The lower end of the heating box (1) is equipped with multiple groups of supporting legs (17), and the multiple groups of supporting legs (17) are arranged in a circular array.

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