Boiler blow-off waste heat utilization device
By designing boiler sewage waste heat use devices, the heat pipe and mixing mechanism are used to transmit the heat energy in the sewage to clear water, solving the problem of unused thermal energy in the boiler sewage and the risk of burns during the sewage. process.
Patent Information
- Application Number
- CN202420182124.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing boiler sewage is discharged directly, and the heat energy carried in the sewage is not utilized, resulting in waste of resources. The heat energy in the boiler slag is relatively large, which can easily burn staff during the sewage discharge process, causing safety accidents.
Design a boiler sewage residual heat utilization device, including the conversion box and water storage tank. The heat energy in the sewage is transmitted to the water in the water storage tank through the thermal pipe, and the flow of water is accelerated through the mixing mechanism to improve the heating efficiency.
The use of sewage waste heat is achieved, the utilization rate of resource utilization is increased, the risk of burns on staff, and improving the safety of the sewage process.
Smart Images
Figure CN222417373U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boiler sewage discharge, in particular to a boiler sewage discharge waste heat utilization device. Background Art
[0002] During the long-term operation of the boiler, the water treatment equipment will inevitably age. When the equipment is not operating normally, the pollution density of the feed water is relatively high, and a certain amount of silt is contained in the water supply process. However, when the water containing silt evaporates in the boiler, more and more silt is precipitated, which leads to blockage of the boiler pipes, poor heat dissipation effect, and the probability of boiler tube bursting. If the boiler slag is not discharged from the furnace regularly, it will also block the furnace tubes and cause tube bursting accidents. Therefore, regular discharge of boiler sewage helps to extend the service life of the boiler.
[0003] The existing boiler sewage is directly discharged, and the heat energy carried in the sewage cannot be utilized, resulting in a waste of resources. In addition, the heat energy in the boiler slag is relatively large, which can easily scald the staff during the sewage discharge process and cause safety accidents. Therefore, a boiler sewage waste heat utilization device is urgently needed. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a boiler sewage waste heat utilization device to solve the problem that the existing boiler sewage is directly discharged, the heat energy carried in the sewage cannot be utilized, resulting in waste of resources, and the boiler slag has a large amount of heat energy, which can easily scald the staff during the sewage discharge process and cause safety accidents.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a boiler sewage waste heat utilization device, including a conversion box and a water storage tank, a boiler body is arranged on the left side of the conversion box, and a sewage outlet is integrated on the right side surface of the boiler body, and a feed pipeline connected to the sewage outlet is arranged on the top of the conversion box.
[0006] The water tank is installed below the conversion box, and a heat pipe runs through the upper surface of the water tank, a stirring mechanism is arranged below the heat pipe, a support column is welded to the bottom end of the water tank, a drain pipe is installed on the right side of the water tank, and a second liquid inlet is opened on the front surface of the water tank.
[0007] Preferably, the upper and lower ends of the heat conduction pipe are respectively inserted into the conversion box and the water storage tank, and the lower end of the feed conveying pipeline is inserted into the conversion box.
[0008] Preferably, a discharge pipe is installed on the right side of the conversion box, and the discharge pipe is arranged as an inclined structure, and a valve is installed on the discharge pipe.
[0009] Preferably, a first liquid inlet is provided on the upper surface of the conversion box, and a lower end of the first liquid inlet passes through the upper surface of the conversion box and is connected to a water storage pipe, and water outlet holes are arranged and distributed on the lower surface of the water storage pipe.
[0010] Preferably, the stirring mechanism includes a driving motor, a vertical rod and a stirring rod, the output end of the driving motor is connected to the vertical rod, and the stirring rod is installed on the outside of the vertical rod, and the lower end of the vertical rod passes through the lower surface of the water tank through a bearing and is connected to the output end of the driving motor.
[0011] Preferably, a controller is installed on the right side of the front surface of the water tank, and a temperature sensor is arranged below the controller, and a probe of the temperature sensor passes through the front surface of the water tank and is arranged inside the water tank.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The sewage in the main body of the utility model boiler enters the conversion box through the sewage outlet and the feed pipe. Since the upper and lower ends of the heat pipe are respectively located inside the conversion box and the water storage tank, a temperature difference is generated between the upper and lower ends of the heat pipe. Under the action of heat conduction, the heat energy in the sewage heats the clean water inside the water storage tank, realizing the utilization of waste heat of the sewage. The heat energy in the sewage is consumed and then discharged without scalding the staff, and the sewage discharge safety factor is high;
[0014] 2. In the utility model, a stirring mechanism is arranged below the heat conducting pipe, and the vertical rod and the stirring rod are driven to rotate by the driving motor. The rotating stirring rod accelerates the flow speed of the clean water inside the water storage tank, which is beneficial to the uniform heating of the clean water inside the water storage tank and improves the heating speed of the clean water.
[0015] 3. The utility model is provided with a first liquid inlet, a water storage pipe and a water outlet. The heat conduction pipe is located directly below the water outlet. Clean water is injected into the water storage pipe through the first liquid inlet, and the clean water is sprinkled on the heat conduction pipe through the water outlet to remove sewage impurities adhering to the heat conduction pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the stirring mechanism structure of the utility model;
[0019] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0020] In the figure: 1. conversion box; 2. boiler body; 3. sewage outlet; 4. feed pipeline; 5. water storage tank; 6. heat transfer pipe; 7. support column; 8. discharge pipe; 9. first liquid inlet; 10. water storage pipe; 11. water outlet; 12. drain pipe; 13. stirring mechanism; 1301. drive motor; 1302. vertical rod; 1303. stirring rod; 14. second liquid inlet; 15. controller; 16. temperature sensor. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0022] The following describes an embodiment of the utility model based on its overall structure.
[0023] See also Figure 1-4 A boiler waste heat utilization device includes a conversion box 1 and a water storage tank 5. A boiler body 2 is arranged on the left side of the conversion box 1, and a sewage outlet 3 is integrated on the right surface of the boiler body 2. A feed pipe 4 connected to the sewage outlet 3 is arranged on the top of the conversion box 1.
[0024] The water storage tank 5 is installed below the conversion box 1, and a heat conduction pipe 6 is penetrated through the upper surface of the water storage tank 5. A support column 7 is welded to the bottom end of the water storage tank 5. The upper and lower ends of the heat conduction pipe 6 are respectively inserted into the conversion box 1 and the water storage tank 5, and the lower end of the feed pipe 4 is inserted into the conversion box 1. The sewage inside the boiler body 2 enters the conversion box 1 through the sewage outlet 3 and the feed pipe 4. A discharge pipe 8 is installed on the right side of the conversion box 1, and the discharge pipe 8 is set to an inclined structure, and a valve is installed on the discharge pipe 8. The upper and lower ends of the heat conduction pipe 6 are respectively located inside the conversion box 1 and the water storage tank 5. The sewage generated by the boiler body 2 has a higher temperature, and the sewage inside the conversion box 1 is connected to the upper end of the heat conduction pipe 6. The heat conduction of the heat conduction pipe 6 heats up the clean water in the water storage tank 5, and the waste heat of the sewage is utilized. After the heat energy in the sewage is utilized, the valve on the discharge pipe 8 is opened to discharge the sewage in the conversion box 1. The upper surface of the conversion box 1 is provided with a first liquid inlet 9, and the lower end of the first liquid inlet 9 passes through the upper surface of the conversion box 1 and is connected to the water storage pipe 10. The lower surface of the water storage pipe 10 is provided with water outlet holes 11. When the device is used up, clean water is injected into the water storage pipe 10 through the first liquid inlet 9, and the clean water is sprinkled on the heat conduction pipe 6 through the water outlet hole 11 to remove impurities adhering to the heat conduction pipe 6.
[0025] A stirring mechanism 13 is provided below the heat conducting pipe 6. The stirring mechanism 13 includes a driving motor 1301, a vertical rod 1302 and a stirring rod 1303. The output end of the driving motor 1301 is connected to the vertical rod 1302, and the stirring rod 1303 is installed on the outer side of the vertical rod 1302. The lower end of the vertical rod 1302 passes through the lower surface of the water storage tank 5 through a bearing and is connected to the output end of the driving motor 1301. Under the heat conduction of the heat conducting pipe 6, the temperature of the clean water inside the water storage tank 5 increases, the driving motor 1301 is started, and the driving motor 1301 drives the vertical rod 1302 and the stirring rod 1303. 03 rotates, the rotating stirring rod 1303 accelerates the flow speed of the clean water inside the water tank 5, which is beneficial to the uniform heating of the clean water inside the water tank 5 and improves the heating speed of the clean water. A drain pipe 12 is installed on the right side of the water tank 5, and a second liquid inlet 14 is opened on the front surface of the water tank 5. A controller 15 is installed on the right side of the front surface of the water tank 5, and a temperature sensor 16 is arranged under the controller 15, and the probe of the temperature sensor 16 passes through the front surface of the water tank 5 and is arranged inside the water tank 5. The temperature change inside the water tank 5 can be detected by the temperature sensor 16, which is convenient for use.
[0026] Working principle: When in use, clean water is injected into the water storage tank 5 through the second liquid inlet 14, and the valve on the feed pipe 4 is opened, so that the sewage inside the boiler body 2 enters the conversion box 1 through the sewage outlet 3 and the feed pipe 4. Since the sewage contains a high amount of heat, and the upper and lower ends of the heat pipe 6 are respectively located inside the conversion box 1 and the water storage tank 5, a temperature difference is generated between the upper and lower ends of the heat pipe 6. Under the action of heat conduction, the heat energy in the sewage heats the clean water inside the water storage tank 5, and the driving motor 1301 is started through the controller 15, and the driving motor 1301 drives the vertical rod 1302 and the stirring rod 1303. 03 rotates, the rotating stirring rod 1303 accelerates the flow rate of the clean water inside the water storage tank 5, shortening the time required for heating the clean water. The probe of the temperature sensor 16 is set on the inner wall of the water storage tank 5, and the temperature change inside the water storage tank 5 is monitored by the temperature sensor 16. When the residual heat in the sewage is fully utilized, the valve on the discharge pipe 8 is opened to discharge the sewage inside the conversion box 1, and then the first liquid inlet 9 is connected to the external faucet, and the faucet is turned on to inject clean water into the water storage pipe 10 through the first liquid inlet 9. The clean water is sprinkled on the heat transfer pipe 6 through the water outlet 11 to remove impurities adhering to the heat transfer pipe 6.
[0027] The device is controlled automatically by the controller 15. The control circuit of the controller 15 can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection of the device will not be explained in detail.
[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0029] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A boiler waste heat utilization device, comprising a conversion box (1) and a water storage tank (5), characterized in that: A boiler body (2) is arranged on the left side of the conversion box (1), and a sewage outlet (3) is integrally arranged on the right side surface of the boiler body (2); a material conveying pipeline (4) connected to the sewage outlet (3) is arranged at the top of the conversion box (1); The water storage tank (5) is installed below the conversion box (1), and a heat conduction pipe (6) penetrates the upper surface of the water storage tank (5), a support column (7) is welded to the bottom end of the water storage tank (5), a stirring mechanism (13) is arranged below the heat conduction pipe (6), a drainage pipe (12) is installed on the right side of the water storage tank (5), and a second liquid inlet (14) is opened on the front surface of the water storage tank (5).
2. A boiler waste heat utilization device according to claim 1, characterized in that: The upper and lower ends of the heat conduction pipe (6) are respectively inserted into the conversion box (1) and the water storage box (5), and the lower end of the material conveying pipeline (4) is inserted into the conversion box (1).
3. A boiler waste heat utilization device according to claim 1, characterized in that: A discharge pipe (8) is installed on the right side of the conversion box (1), and the discharge pipe (8) is arranged as an inclined structure, and a valve is installed on the discharge pipe (8).
4. A boiler waste heat utilization device according to claim 1, characterized in that: The upper surface of the conversion box (1) is provided with a first liquid inlet (9), and the lower end of the first liquid inlet (9) passes through the upper surface of the conversion box (1) and is connected to a water storage pipe (10), and the lower surface of the water storage pipe (10) is provided with water outlet holes (11) arranged and distributed.
5. The boiler waste heat utilization device according to claim 1, characterized in that: The stirring mechanism (13) comprises a driving motor (1301), a vertical rod (1302) and a stirring rod (1303); the output end of the driving motor (1301) is connected to the vertical rod (1302), and the stirring rod (1303) is installed on the outside of the vertical rod (1302); and the lower end of the vertical rod (1302) passes through the lower surface of the water storage tank (5) through a bearing and is connected to the output end of the driving motor (1301).
6. A boiler waste heat utilization device according to claim 1, characterized in that: A controller (15) is installed on the right side of the front surface of the water storage tank (5), and a temperature sensor (16) is arranged below the controller (15), and a probe of the temperature sensor (16) passes through the front surface of the water storage tank (5) and is arranged inside the water storage tank (5).