A resource recycling device for thermal energy and power engineering

CN224316880UActive Publication Date: 2026-06-02HANGZHOU CHENGYU ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU CHENGYU ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-02

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Abstract

The utility model discloses a kind of resource recycling devices for thermal energy and power engineering, relate to heat recovery technical field.The utility model includes base, the top of base is equipped with cylinder, the bottom of cylinder is equipped with wind tube, and the top of cylinder is equipped with purification tank, rotating tube is installed in the inside of cylinder, and the bottom end of rotating tube extends to the inside of wind tube and is fixed with multiple groups of fan blade, the utility model is when working, suction fan extracts flue gas by suction pipe, flue gas is passed into wind tube by gas pipe, fan blade is influenced by wind force and can drive rotating tube rotation, flue gas that enters the inside of wind tube can enter rotating tube, and then dispersed into multiple groups of gas pipe, and rotating tube rotation can drive gas pipe and stirring blade rotation, and then can stir water in cylinder, so that water in heating is fully fused between each other, heating is uniform, make full use of hot gas generated by boiler, improve the utilization of resources, while saving energy.
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Description

Technical Field

[0001] This utility model relates to the field of heat energy recovery technology, specifically a resource recycling device for heat energy and power engineering. Background Technology

[0002] Power engineering is an applied engineering technology that studies the theories and technologies of energy conversion, transmission and utilization in the engineering field, improves energy efficiency, reduces primary energy consumption and pollutant emissions, and promotes the sustainable development of the national economy. It is closely related to human production and life and has a long history. For the flue of large boilers, a large amount of heat is also carried away while exhausting flue gas. If this heat is not utilized, it will be lost. Therefore, a resource recycling device is needed.

[0003] A resource recycling device for thermal energy and power engineering, with application number CN202222888369.3, has been disclosed. This device fully utilizes the hot air generated by the boiler by setting up a first air inlet pipe, a fixed ring, a drive fan, a stirring column, and a stirring plate, thereby improving the resource utilization rate and saving energy. However, although the device can recover and utilize the heat in the flue gas, the flue gas contains dust and other harmful pollutants. The device does not treat the contents of the flue gas but directly discharges them into the air, which will cause environmental pollution. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a resource recycling device for thermal energy and power engineering, so as to solve the technical problems in the background art mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a resource recycling device for thermal energy and power engineering, comprising a base, a cylindrical body at the top of the base, a wind duct at the bottom of the cylindrical body, and a purification box at the top of the cylindrical body. A rotating tube is installed inside the cylindrical body, and the bottom end of the rotating tube extends into the interior of the wind duct and is fixed with multiple sets of fan blades. The top end of the rotating tube extends into the interior of the purification box and is fixed with an active conical tooth. Multiple sets of air outlet holes penetrate the outer surface of the rotating tube. A ventilation pipe is connected to the outer surface of the rotating tube. A connecting shaft is installed on the inner wall of the purification box, and a driven conical tooth is fixed at one end of the connecting shaft. A collision ball is connected to the outer surface of the connecting shaft by a connecting rope. A filter screen and an activated carbon purification layer are installed inside the purification box. An exhaust fan is installed on one side of the cylindrical body, and an exhaust pipe is connected to the air inlet end of the exhaust fan. An air supply pipe is connected to the air outlet end of the exhaust fan.

[0006] Furthermore, the outer surface of the cylinder is covered with an insulation layer, which is made of space cotton material.

[0007] By adopting the above technical solution, the insulation layer can reduce the rate of water temperature loss inside the cylinder and improve the efficiency of water temperature rise.

[0008] Furthermore, a water inlet is provided on one side of the top of the cylinder, and a drain pipe is provided on the lower side of the other side of the cylinder, with a valve on the drain pipe.

[0009] By adopting the above technical solution, staff can easily add cold water into the cylinder through the water inlet, and hot water can be easily discharged from the drain pipe.

[0010] Furthermore, one end of the extraction pipe is connected to the boiler flue, and one end of the gas transmission pipe is connected to the air duct, and the diameter of the gas transmission pipe is smaller than the diameter of the extraction pipe.

[0011] By adopting the above technical solutions, the exhaust pipe can accelerate the discharge speed of flue gas without affecting the combustion effect inside the boiler, and the gas delivery pipe can send the flue gas into the air duct. Using a smaller diameter gas delivery pipe can pressurize the flue gas, making the wind impact force stronger when discharged, so that the fan blades can rotate quickly.

[0012] Furthermore, a control panel is provided on the other side of the top of the cylinder, and the exhaust fan is electrically connected to the control panel.

[0013] By adopting the above technical solution, staff can control the exhaust fan through the control panel.

[0014] Furthermore, the vent pipe is provided in several groups, the vent pipe is in a serpentine bend, and the vent pipe is made of copper material.

[0015] By adopting the above technical solution, multiple sets of vent pipes can disperse the flue gas, making the flue gas heat the water more evenly. The serpentine bend design can effectively extend the flow path of the flue gas, making the flue gas heat the water more fully. The copper material has high heat transfer properties, which improves the heating efficiency of the water.

[0016] Furthermore, the vent pipe is provided with multiple sets of stirring blades, and the outer surface of the stirring blades is perforated.

[0017] By adopting the above technical solution, multiple sets of stirring blades can stir the water, so that the hot water is fully mixed, improving the uniformity of heating, and the through holes can reduce the resistance of the stirring blades to water.

[0018] Furthermore, the bottom of the base is provided with an anti-slip pad, which is made of rubber material.

[0019] By adopting the above technical solution, the device can be placed more stably with the help of the anti-slip pad.

[0020] Furthermore, the outer surface of the purification box is provided with a sealed door, and the activated carbon purification layer is detached from the purification box.

[0021] By adopting the above technical solution, staff can periodically open the sealed door to clean the internal dust and replace the activated carbon purification layer.

[0022] Furthermore, the collision balls are provided in several groups, and all groups of collision balls are made of silicone material.

[0023] By adopting the above technical solution, several sets of impact balls can intermittently strike the filter screen, thereby causing the filter screen to vibrate and preventing clogging.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model is equipped with an exhaust fan, an exhaust pipe, a rotating pipe, a fan blade, a gas delivery pipe, and a ventilation pipe. During operation, the exhaust fan draws in flue gas through the exhaust pipe, and the flue gas is introduced into the air duct through the gas delivery pipe. The fan blade, affected by the wind force, drives the rotating pipe to rotate. The flue gas entering the air duct will enter the rotating pipe and then disperse into multiple sets of ventilation pipes. The rotation of the rotating pipe can drive the ventilation pipe and the stirring blade to rotate, thereby stirring the water in the cylinder, so that the water being heated is fully mixed and heated evenly. This makes full use of the heat generated by the boiler, improves the utilization rate of resources, and saves energy.

[0026] 2. This utility model, by incorporating an air outlet, an active conical tooth, a driven conical tooth, a connecting shaft, a connecting rope, a filter screen, and an activated carbon purification layer, allows the flue gas, after heat exchange, to be discharged through multiple sets of air outlets. The filter screen filters dust from the flue gas, and the activated carbon purification layer adsorbs harmful substances from the flue gas. Therefore, the harmful substances in the flue gas can be treated to a certain extent, making it more environmentally friendly. Furthermore, when the rotating tube rotates, the active conical tooth rotates, which in turn drives the driven conical tooth to rotate. This causes the connecting shaft to drive the collision ball to rotate via the connecting rope. The collision ball strikes the filter screen, causing it to vibrate. The vibrating filter screen shakes off dust, thus preventing dust in the flue gas from adhering to the filter screen and causing blockage due to the upward airflow, ensuring the efficiency and effectiveness of flue gas treatment. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the cylindrical body of this utility model;

[0029] Figure 3 This is a schematic diagram of the vent pipe structure of this utility model;

[0030] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating tube of this utility model;

[0031] Figure 5 This is a schematic diagram of the connecting shaft structure of this utility model.

[0032] In the diagram: 1. Base; 2. Cylinder; 3. Air duct; 4. Rotating tube; 5. Purification box; 6. Filter screen; 7. Activated carbon purification layer; 8. Connecting shaft; 9. Control panel; 10. Water inlet; 11. Insulation layer; 12. Vent pipe; 13. Stirring blade; 14. Fan blade; 15. Exhaust fan; 16. Air supply pipe; 17. Exhaust pipe; 18. Active conical tooth; 19. Air outlet; 20. Connecting rope; 21. Collision ball; 22. Driven conical tooth; 23. Drain pipe. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] Example 1: A resource recycling device for thermal energy and power engineering, such as Figures 1-5As shown, the device includes a base 1, with a cylindrical body 2 on top of the base 1. A water inlet 10 is located on one side of the top of the cylindrical body 2, and a drain pipe 23 is located on the lower side of the other side of the cylindrical body 2. A valve is installed on the drain pipe 23, allowing operators to easily add cold water to the cylindrical body 2 through the water inlet 10 and drain hot water through the drain pipe 23. A ventilation duct 3 is located at the bottom of the cylindrical body 2, and a purification box 5 is located at the top of the cylindrical body 2. The outer surface of the purification box 5 has a sealed door. The activated carbon purification layer 7 is detachable from the purification box 5, allowing operators to periodically open the sealed door to clean the internal dust and replace the activated carbon purification layer 7. A rotating pipe 4 is installed inside the cylindrical body 2, and multiple sets of stirring blades 13 are installed on the ventilation pipe 12. Through holes are perforated on the outer surface of the stirring blades 13, allowing the multiple sets of stirring blades 13 to stir the water, ensuring thorough mixing of the hot water and improving heating uniformity. The through holes reduce the water's impact on the stirring blades 13. The rotating tube 4 extends to the interior of the air duct 3 and is fixed with multiple sets of fan blades 14. The top of the rotating tube 4 extends to the interior of the purification box 5 and is fixed with an active conical tooth 18. Multiple sets of air outlet holes 19 penetrate the upper surface of the rotating tube 4. The outer surface of the rotating tube 4 is connected to a ventilation pipe 12. A connecting shaft 8 is installed on the inner wall of the purification box 5, and a driven conical tooth 22 is fixed at one end of the connecting shaft 8. The outer surface of the connecting shaft 8 is connected to a collision ball 21 by a connecting rope 20. Several sets of collision balls 21 are provided, and all sets of collision balls 21 are made of silicone material. Several sets of collision balls 21 can intermittently knock on the filter screen 6, thereby causing the filter screen 6 to vibrate and avoid clogging. The interior of the purification box 5 is equipped with a filter screen 6 and an activated carbon purification layer 7. An exhaust fan 15 is installed on one side of the cylinder 2, and the air inlet of the exhaust fan 15 is connected to an exhaust pipe 17. The air outlet of the exhaust fan 15 is connected to an air supply pipe 16.

[0036] See Figures 1-2 In the above embodiment, one end of the exhaust pipe 17 is connected to the boiler flue (not shown in the figure), and one end of the gas supply pipe 16 is connected to the air duct 3. The diameter of the gas supply pipe 16 is smaller than that of the exhaust pipe 17. The exhaust pipe 17 can accelerate the exhaust speed of the flue gas without affecting the combustion effect inside the boiler. The gas supply pipe 16 can send the flue gas into the air duct 3. The use of a smaller diameter gas supply pipe 16 can pressurize the flue gas, making the wind impact force stronger when it is discharged, so that the fan blade 14 can rotate quickly.

[0037] See Figure 1 In the above embodiment, a control panel 9 is provided on the other side of the top of the cylinder 2, and the exhaust fan 15 is electrically connected to the control panel 9. The operator can control the exhaust fan 15 through the control panel 9.

[0038] See Figures 2-4 In the above embodiment, the vent pipe 12 is provided in several groups. The vent pipe 12 is in a serpentine bend and is made of copper material. Multiple groups of vent pipes 12 can disperse the flue gas, making the flue gas heat the water more evenly. The serpentine bend design can effectively extend the flow path of the flue gas, making the flue gas heat the water more fully. Copper material has high heat transfer properties, which improves the heating efficiency of water.

[0039] See Figures 1-2 In the above embodiment, the bottom of the base 1 is provided with an anti-slip pad, which is made of rubber material. Under the action of the anti-slip pad, the device is placed more stably.

[0040] Example 2: To prevent internal water temperature loss and improve water heating efficiency, Example 2 is an improvement on Example 1. (See attached document for details.) Figures 1-2 The outer surface of the cylinder 2 is covered with a heat insulation layer 11, which is made of space cotton material. The heat insulation layer 11 can reduce the rate of water temperature loss inside the cylinder 2 and improve the efficiency of water temperature rise.

[0041] The implementation principle of this utility model is as follows: First, the operator adds cold water into the cylinder 2. During operation, the exhaust fan 15 is started. The exhaust fan 15 draws out the flue gas through the exhaust pipe 17. The flue gas is introduced into the air duct 3 through the air supply pipe 16. The fan blades 14, affected by the wind force, drive the rotating pipe 4 to rotate. The flue gas entering the air duct 3 enters the rotating pipe 4 and is then dispersed into multiple sets of ventilation pipes 12. The rotation of the rotating pipe 4 drives the ventilation pipes 12 and the stirring blades 13 to rotate, thereby stirring the water in the cylinder 2, so that the water being heated is fully mixed and heated evenly. After heat exchange, the flue gas is discharged through multiple sets of air outlets 19 and filtered. The filter screen 6 can filter dust in the flue gas, and the activated carbon purification layer 7 can adsorb harmful substances in the flue gas. Therefore, the harmful substances in the flue gas can be treated to a certain extent, which is more environmentally friendly. When the rotating tube 4 rotates, the active bevel tooth 18 will rotate. The rotation of the active bevel tooth 18 can drive the driven bevel tooth 22 to rotate, which causes the connecting shaft 8 to drive the collision ball 21 to rotate through the connecting rope 20. The collision ball 21 knocks on the filter screen 6, which can make the filter screen 6 vibrate. The vibrating filter screen 6 can shake off the dust, thus preventing the dust in the flue gas from being affected by the upward airflow and adhering to the filter screen 6, causing blockage.

[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A resource recycling device for thermal energy and power engineering, comprising a base (1), characterized in that: The base (1) has a cylindrical body (2) at its top, a wind duct (3) at its bottom, and a purification box (5) at its top. A rotating tube (4) is installed inside the cylindrical body (2), and the bottom end of the rotating tube (4) extends into the wind duct (3) and is fixed with multiple sets of fan blades (14). The top end of the rotating tube (4) extends into the purification box (5) and is fixed with active conical teeth (18). Multiple sets of air outlets (19) penetrate the outer surface of the rotating tube (4), and the outer surface of the rotating tube (4) is connected to... There is a ventilation pipe (12), and a connecting shaft (8) is installed on the inner wall of the purification box (5). One end of the connecting shaft (8) is fixed with a driven bevel tooth (22). The outer surface of the connecting shaft (8) is connected to a collision ball (21) by a connecting rope (20). The inside of the purification box (5) is equipped with a filter screen (6) and an activated carbon purification layer (7). A blower (15) is installed on one side of the cylinder (2), and the air inlet end of the blower (15) is connected to a suction pipe (17). The air outlet end of the blower (15) is connected to a gas supply pipe (16).

2. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The outer surface of the cylinder (2) is covered with a heat insulation layer (11), and the heat insulation layer (11) is made of space cotton material.

3. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The top side of the cylinder (2) is provided with a water inlet (10), and the other side of the cylinder (2) is provided with a drain pipe (23), and a valve is provided on the drain pipe (23).

4. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: One end of the exhaust pipe (17) is connected to the boiler flue, and one end of the gas supply pipe (16) is connected to the air duct (3). The diameter of the gas supply pipe (16) is smaller than the diameter of the exhaust pipe (17).

5. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The top of the cylinder (2) is provided with a control panel (9), and the exhaust fan (15) is electrically connected to the control panel (9).

6. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The ventilation pipe (12) is provided in several groups, the ventilation pipe (12) is in a serpentine bend, and the ventilation pipe (12) is made of copper material.

7. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The vent pipe (12) is provided with multiple sets of stirring blades (13), and the outer surface of the stirring blades (13) has through holes.

8. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The base (1) has an anti-slip pad at the bottom, and the anti-slip pad is made of rubber material.

9. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The outer surface of the purification box (5) is provided with a sealed door, and the activated carbon purification layer (7) is detached from the purification box (5).

10. The resource recycling device for thermal energy and power engineering according to claim 1, characterized in that: The collision ball (21) is provided in several groups, and all groups of collision balls (21) are made of silicone material.