Heat energy power circulating device for thermal power plant

By designing a thermal power circulation device in a thermal power plant, using exhaust gas treatment mechanisms and recycling components, the problem of waste gas failure to be effectively recycled is solved, the environmentally friendly treatment of waste gas and the reuse of heat is achieved, energy waste is reduced, and power generation is improved performance of the device.

CN222297970UActive Publication Date: 2025-01-03SINOPEC CHANGCHENG ENERGY CHEM NINGXIA CO LTD
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Patent Information

Application Number
CN202420778084.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-01-03
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The high-temperature exhaust gas generated by thermal power plants when burning fuel is not effectively recycled, resulting in waste of resources and air pollution.

Method used

A thermal power circulation device for thermal power plants is designed, including exhaust gas treatment mechanism and recycling components. The waste gas is filtered and treated with activated carbon adsorption plate and filter mesh orifice plate, and the heat in the waste gas is re-transmitted back to the inside of the power generator cabinet through the heat transfer tube. Use it.

Benefits of technology

It improves the environmental protection level of exhaust gas emissions, reduces energy waste, and improves the practical performance of power generation equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222297970U_ABST
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Abstract

The utility model discloses a thermal energy power circulation device for a thermal power plant, which comprises a bottom plate and a treatment box, a waste gas treatment mechanism is arranged on the bottom plate, and a recovery component is arranged on the treatment box. According to the heat energy power circulation device for the thermal power plant, through the arranged waste gas treatment mechanism, under the mutual cooperation of all structures on the bottom plate, high-temperature flue gas generated during operation of the power generation cabinet body can be filtered, impurities and harmful substances in the flue gas are filtered, and the heat energy power circulation effect is improved. An activated carbon adsorption plate and a filter screen hole plate can be taken out in time through a mounting block to be cleaned or replaced, so that the environmental protection degree of waste gas emission is improved, heat contained in high-temperature flue gas is conveyed back into the power generation cabinet body again through a heat transmission pipe under the mutual cooperation of a recovery assembly to be reused, and the energy-saving and environment-friendly effects are achieved. Therefore, energy waste can be reduced, and the practical performance of the power generation equipment is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of thermal energy circulation of thermal power plants, in particular to a thermal energy power circulation device for thermal power plants. Background Art

[0002] The power generation cabinet used in thermal power plants can convert the heat energy generated by fuel combustion into electricity used in people's daily lives, but a large amount of waste gas with heat will be generated in the cabinet. The existing equipment is not convenient for effective recovery of heat energy and can only discharge the waste gas, which not only pollutes the atmosphere, but also causes heat loss, resulting in serious waste of resources and unnecessary losses. Utility Model Content

[0003] The utility model aims to provide a thermal power circulation device for a thermal power plant to solve the problems of substandard exhaust gas emission and low heat recovery efficiency in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A thermal power circulation device for a thermal power plant, comprising a bottom plate and a processing box, wherein the bottom plate is provided with an exhaust gas processing mechanism, and the processing box is provided with a recovery component;

[0005] The exhaust gas treatment mechanism includes a power generation cabinet body fixedly installed on the top of the base plate, a treatment box located on the right side of the power generation cabinet body is fixedly installed on the top of the base plate, an air intake pipe fixedly connected to the power generation cabinet body is fixedly installed on the left side of the treatment box, a mounting seat is fixedly installed on the left inner wall of the treatment box, two mounting blocks are arranged on the right side of the treatment box, an activated carbon adsorption plate and a filter mesh plate are fixedly installed on the left sides of the two mounting blocks, and an adjustment seat is fixedly installed on the right side of the treatment box.

[0006] Preferably, the exhaust gas treatment mechanism also includes a limit rod fixedly installed at the bottom and top of the adjustment seat, the adjustment seat is internally rotatably connected with a threaded adjustment rod, the outer side of the threaded adjustment rod is fixedly installed with a rotating wheel, the outer side of the threaded adjustment rod is sleeved with a plug-in column, and the outer side of the plug-in column is fixedly installed with a limit block slidably connected to the limit rod.

[0007] Preferably, the recovery assembly includes two fixing plates fixedly mounted on the top of the processing box, a heat transfer tube fixedly mounted on the fixing plate and connected to the power generation cabinet body, a heat collection tube fixedly mounted on the inner top wall of the processing box and connected to the heat transfer tube, and an exhaust pipe fixedly mounted on the right side of the processing box.

[0008] Preferably, the mounting seat and the right side of the processing box are both provided with mounting grooves, and the activated carbon adsorption plate and the filter mesh plate on the mounting block extend to the interior of the processing box through the mounting grooves and are movably connected with the mounting seat.

[0009] Preferably, a slot is provided on one opposite side of the two mounting blocks, and the plug-in column is movably plugged into the mounting block through the slot.

[0010] Preferably, the outer side of the threaded adjustment rod is provided with two opposite thread grooves, and the interior of the plug-in column is provided with threads corresponding to the opposite thread grooves.

[0011] Preferably, the heat transfer tube is made of metal copper, and the outer side of the heat transfer tube is coated with thermal insulation cotton.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The thermal power circulation device for a thermal power plant can filter the high-temperature flue gas generated by the power generation cabinet body during operation through the exhaust gas treatment mechanism and the cooperation between the various structures on the bottom plate, filter the debris and harmful substances in the flue gas, and can timely remove the activated carbon adsorption plate and the filter mesh plate through the mounting block for cleaning or replacement, thereby helping to improve the environmental protection level of exhaust gas emissions, and with the cooperation of the recovery components, the heat contained in the high-temperature flue gas is transported back to the inside of the power generation cabinet body by the heat transfer pipe for reuse, thereby helping to reduce energy waste and improve the practical performance of the power generation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic cross-sectional view of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure

[0017] Figure 4 It is a three-dimensional schematic diagram of the structure of the utility model.

[0018] In the figure: 1, bottom plate; 2, generator cabinet body; 3, processing box; 4, air inlet pipe; 5, mounting seat; 6, mounting block; 7, activated carbon adsorption plate; 8, filter mesh plate; 9, adjustment seat; 10, limit rod; 11, threaded adjustment rod; 12, rotating wheel; 13, plug-in column; 14, limit block; 15, fixing plate; 16, heat transfer tube; 17, heat collection tube; 19, exhaust pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 A thermal power circulation device for a thermal power plant comprises a base plate 1 and a processing box 3. The base plate 1 is provided with an exhaust gas processing mechanism, and the processing box 3 is provided with a recovery component.

[0021] Embodiment 1: The exhaust gas treatment mechanism includes a generator cabinet body 2 fixedly mounted on the top of a base plate 1, and a treatment box 3 located on the right side of the generator cabinet body 2 is fixedly mounted on the top of the base plate 1. The high-temperature exhaust gas generated by the internal operation of the generator cabinet body 2 is treated by the treatment box 3, thereby helping to improve the environmental protection performance of the emission.

[0022] Among them, an air intake pipe 4 fixedly connected to the power generation cabinet body 2 is fixedly installed on the left side of the processing box 3, a mounting seat 5 is fixedly installed on the left inner wall of the processing box 3, and two mounting blocks 6 are arranged on the right side of the processing box 3. An activated carbon adsorption plate 7 and a filter mesh plate 8 are fixedly installed on the left sides of the two mounting blocks 6, respectively. Mounting grooves are provided on the mounting seat 5 and the right side of the processing box 3. The activated carbon adsorption plate 7 and the filter mesh plate 8 on the mounting block 6 extend to the interior of the processing box 3 through the mounting groove and are movably connected with the mounting seat 5, so that the activated carbon adsorption plate 7 and the filter mesh plate 8 can be installed and used conveniently through the mounting groove, and can be taken out for cleaning and replacement.

[0023] Among them, an adjustment seat 9 is fixedly installed on the right side of the treatment box 3, and the exhaust gas treatment mechanism also includes a limit rod 10 fixedly installed at the bottom and top of the adjustment seat 9. The inside of the adjustment seat 9 is rotatably connected with a threaded adjustment rod 11, and the outer side of the threaded adjustment rod 11 is fixedly installed with a rotating wheel 12. When in use, the user can turn the rotating wheel 12 with his fingers to make the rotating wheel 12 drive the threaded adjustment rod 11 to rotate.

[0024] Among them, a plug-in column 13 is sleeved on the outer side of the threaded adjustment rod 11, and a slot is opened on the opposite side of the two mounting blocks 6. The plug-in column 13 is movably connected with the mounting block 6 through the slot, so that the mounting block 6 can be fixed conveniently through the plug-in column 13, so that the activated carbon adsorption plate 7 and the filter mesh plate 8 are more stable when used inside the treatment box 3.

[0025] Among them, two sections of opposite thread grooves are provided on the outer side of the threaded adjustment rod 11, and threads corresponding to the opposite thread grooves are provided inside the plug-in column 13, so that when the threaded adjustment rod 11 is rotated, the two plug-in columns 13 can move in opposite or relative directions at the same time, thereby realizing the fixation and disassembly of the plug-in column 13 and the mounting block 6. A limit block 14 slidably connected to the limit rod 10 is fixedly installed on the outer side of the plug-in column 13. The limit block 14 is slidably connected to the limit rod 10, so that the limit block 14 limits the movement of the plug-in column 13, thereby improving the stability of the movement of the plug-in column 13.

[0026] Embodiment 2: The recycling component includes two fixing plates 15 fixedly installed on the top of the processing box 3, and a heat transfer tube 16 fixedly connected to the power generation cabinet body 2 is fixedly installed on the fixing plate 15. The heat transfer tube 16 is installed and fixed by the fixing plate 15, thereby improving the stability of the heat transfer tube 16. The heat transfer tube 16 is made of metal copper, and the outer side of the heat transfer tube 16 is coated with thermal insulation cotton, which is convenient for realizing heat conduction of the heat transfer tube 16 through metal copper, and preventing heat dissipation through the thermal insulation cotton. A heat collection tube 17 fixedly connected to the heat transfer tube 16 is fixedly installed on the inner top wall of the processing box 3. When in use, the heat collection tube 17 conducts the heat inside the processing box 3 to the inside of the heat transfer tube 16, and the heat is transported to the inside of the power generation cabinet body 2 through the heat transfer tube 16 for reuse, thereby improving the reuse rate of energy, reducing consumption, and saving costs. An exhaust pipe 19 is fixedly installed on the right side of the processing box 3, and the treated exhaust gas is discharged to the outside through the exhaust pipe 19.

[0027] When in use, first, the activated carbon adsorption plate 7 and the filter mesh plate 8 on the mounting block 6 are plugged into the processing box 3 and plugged into the mounting seat 5, and then the rotating wheel 12 is rotated to drive the threaded adjustment rod 11 to rotate, so that the plug-in column 13 moves and is fixedly connected with the mounting block 6, and then the high-temperature exhaust gas generated by the power generation cabinet body 2 during operation is transported to the inside of the processing box 3 through the air intake pipe 4, and the particulate impurities and harmful substances contained in the high-temperature flue gas are filtered through the activated carbon adsorption plate 7 and the filter mesh plate 8, so as to meet the emission standards and reduce pollution to the atmosphere. At the same time, the heat contained in the high-temperature flue gas is collected by the heat collection tube 17 and conducted to the heat transfer tube 16, and the heat transfer tube 16 retransmits the heat to the inside of the power generation cabinet body 2 for repeated use, thereby helping to reduce heat loss, reduce energy waste, and improve the practicality of power generation equipment.

[0028] In summary, the thermal power circulation device for thermal power plants can filter the high-temperature flue gas generated by the power generation cabinet body 2 during operation through the exhaust gas treatment mechanism set up, and the cooperation between the various structures on the bottom plate 1 can filter the debris and harmful substances inside the flue gas, and can timely remove the activated carbon adsorption plate 7 and the filter mesh plate 8 through the mounting block 6 for cleaning or replacement, thereby helping to improve the environmental protection level of exhaust gas emissions, and with the cooperation of the recovery components, the heat contained in the high-temperature flue gas is transported back to the inside of the power generation cabinet body 2 through the heat transfer pipe 16 for reuse, thereby helping to reduce energy waste and improve the practical performance of the power generation equipment.

Claims

1. A thermal power cycle device for a thermal power plant, comprising a base plate (1) and a processing box (3), characterized in that: The bottom plate (1) is provided with an exhaust gas treatment mechanism, and the treatment box (3) is provided with a recovery component; The waste gas treatment mechanism comprises a power generation cabinet body (2) fixedly mounted on the top of a base plate (1); a treatment box (3) located on the right side of the power generation cabinet body (2) is fixedly mounted on the top of the base plate (1); an air intake pipe (4) fixedly connected to the power generation cabinet body (2) is fixedly mounted on the left side of the treatment box (3); a mounting seat (5) is fixedly mounted on the left inner wall of the treatment box (3); two mounting blocks (6) are arranged on the right side of the treatment box (3); an activated carbon adsorption plate (7) and a filter mesh plate (8) are fixedly mounted on the left sides of the two mounting blocks (6); and an adjustment seat (9) is fixedly mounted on the right side of the treatment box (3).

2. A thermal power cycle device for a thermal power plant according to claim 1, characterized in that: The exhaust gas treatment mechanism also includes a limit rod (10) fixedly mounted on the bottom and top of the adjustment seat (9); the adjustment seat (9) is internally rotatably connected to a threaded adjustment rod (11); a rotating wheel (12) is fixedly mounted on the outer side of the threaded adjustment rod (11); a plug-in column (13) is sleeved on the outer side of the threaded adjustment rod (11); a limit block (14) slidably connected to the limit rod (10) is fixedly mounted on the outer side of the plug-in column (13).

3. The thermal power cycle device for a thermal power plant according to claim 1, characterized in that: The recovery assembly comprises two fixing plates (15) fixedly mounted on the top of the processing box (3); a heat transfer pipe (16) fixedly connected to the power generation cabinet body (2) is fixedly mounted on the fixing plate (15); a heat collection pipe (17) fixedly connected to the heat transfer pipe is fixedly mounted on the inner top wall of the processing box (3); and an exhaust pipe (19) is fixedly mounted on the right side of the processing box (3).

4. The thermal power cycle device for a thermal power plant according to claim 1, characterized in that: The mounting seat (5) and the right side of the processing box (3) are both provided with mounting grooves, and the activated carbon adsorption plate (7) and the filter mesh plate (8) on the mounting block (6) extend through the mounting grooves to the interior of the processing box (3) and are movably connected with the mounting seat (5).

5. The thermal power cycle device for a thermal power plant according to claim 2, characterized in that: A slot is provided on one opposite side of the two mounting blocks (6), and the plug-in column (13) is movably plugged into the mounting block (6) via the slot.

6. A thermal power cycle device for a thermal power plant according to claim 2, characterized in that: The outer side of the threaded adjustment rod (11) is provided with two opposite thread grooves, and the inner side of the plug-in column (13) is provided with threads corresponding to the opposite thread grooves.

7. The thermal power cycle device for a thermal power plant according to claim 3, characterized in that: The heat transfer tube (16) is made of metal copper, and the outer side of the heat transfer tube (16) is coated with thermal insulation cotton.