Incineration waste heat recycling device and using method thereof

Abstract

The invention discloses an incineration waste heat recycling device and a using method thereof, and relates to the technical field of heat recovery, the incineration waste heat recycling device comprises a placement bottom frame, a plurality of moving roller mechanisms are arranged at the bottom of the placement bottom frame, the placement bottom frame is fixedly connected with a middle placement frame, and a mounting main groove and a lateral groove are formed in the middle placement frame; a height synchronous adjusting mechanism and a rotation driving mechanism are arranged on the centrally-arranged frame, the height synchronous adjusting mechanism is connected with two symmetrically-arranged lifting plates, deflection shaft mechanisms are arranged on the lifting plates and connected with a heat insulation cover plate, a fixed circulating mechanism is arranged on the heat insulation cover plate, and the fixed circulating mechanism is connected with a plurality of telescopic circulating mechanisms in series. A feeding adjusting mechanism is arranged on the heat insulation cover plate, the feeding adjusting mechanism is connected with the telescopic circulating mechanism located at the tail end, the height of the fixed circulating mechanism and the height of the telescopic circulating mechanism can be adaptively adjusted by arranging the height synchronous adjusting mechanism, and the incineration waste heat recycling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heat recovery, in particular to a waste heat recovery device for incineration and a use method thereof. BACKGROUND

[0002] Incineration heat recovery refers to a technology for realizing energy recovery and pollution control by high-temperature incineration of solid waste (such as household garbage, industrial waste, etc.), and the core thereof is to realize efficient waste heat recovery through the process combination of pyrolysis gasification and secondary combustion.

[0003] In the prior art, a fixed hot water utilization mechanism is usually arranged in the incinerator, but in the prior art, the path length of water circulation cannot be adjusted according to the size of the incinerator and the different heat, so there is a large room for improvement in the prior art. SUMMARY

[0004] The present application provides a waste heat recovery device for incineration and a use method thereof, which solves the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: A waste heat recovery device for incineration, comprising a mounting chassis, the bottom of the mounting chassis is provided with a plurality of moving roller mechanisms, the mounting chassis is fixedly connected with a middle frame, the middle frame is provided with a mounting main groove and a lateral groove, the middle frame is provided with a height synchronous adjustment mechanism and a rotary drive mechanism, the height synchronous adjustment mechanism is connected with two symmetrically arranged lifting plates, the lifting plates are provided with a deflection shaft mechanism, the deflection shaft mechanism is connected with a heat insulation cover plate, the heat insulation cover plate is provided with a fixed circulation mechanism, the fixed circulation mechanism is connected in series with a plurality of telescopic circulation mechanisms, the heat insulation cover plate is provided with a feeding adjustment mechanism, and the feeding adjustment mechanism is connected with the telescopic circulation mechanism at the end; the height synchronous adjustment mechanism is used to adjust the height of the two lifting plates, the rotary drive mechanism is used to drive the deflection shaft mechanism, the deflection shaft mechanism is used to drive the heat insulation cover plate to deflect and displace, the feeding adjustment mechanism is used to adjust the elongation state of the telescopic circulation mechanism, and the fixed circulation mechanism and the telescopic circulation mechanism are used to realize circulation heat exchange.

[0006] As a preferred technical solution of the present application, the moving roller mechanism comprises a roller support shaft rotationally connected with the mounting chassis, the bottom of the roller support shaft is fixedly connected with a roller frame, and the roller frame is rotationally connected with a moving roller.

[0007] As a preferred embodiment of the present invention, the height synchronization adjustment mechanism includes a first motor base fixed on the central frame, the first motor base being connected to a first motor, the first motor being a double-headed motor, the output shaft of the first motor being fixedly connected to two first rotating shafts, the first rotating shafts being fixedly connected to a first bevel gear, the first bevel gear meshing with a second bevel gear, the second bevel gear being fixedly connected to a first threaded rod, the first threaded rod passing through the central frame, the first threaded rod and the central frame being rotatably connected, the first threaded rod and the lifting plate being threadedly connected, the lifting plate passing through the main mounting slot and the side slot, and the lifting plate and the central frame being slidably connected.

[0008] As a preferred embodiment of the present invention, the rotary drive mechanism includes a second motor base fixed on a central frame, the second motor base being connected to a second motor, the second motor being a double-headed motor, the output shaft of the second motor being fixedly connected to two second rotating shafts, the second rotating shafts being fixedly connected to a third bevel gear, the third bevel gear meshing with a fourth bevel gear, the fourth bevel gear being fixedly connected to a third rotating shaft, the third rotating shaft passing through the central frame, the third rotating shaft and the central frame being rotatably connected, and a drive slot being provided in the axial direction of the third rotating shaft.

[0009] As a preferred embodiment of the present invention, the deflection shaft mechanism includes a rotating sleeve rotatably connected to the lifting plate. A drive bar is fixedly connected to the inner side of the rotating sleeve along its axial direction. The drive bar is located in a drive groove. A third rotating shaft passes through the rotating sleeve, and the rotating sleeve and the third rotating shaft are slidably connected. A fifth bevel gear is fixedly connected to the outer side of the rotating sleeve. The fifth bevel gear meshes with a sixth bevel gear. The sixth bevel gear is fixedly connected to a fourth rotating shaft. The fourth rotating shaft is rotatably connected to a first rotating shaft seat. The first rotating shaft seat is fixedly connected to the lifting plate. The fourth rotating shaft is fixedly connected to a seventh bevel gear. The seventh bevel gear meshes with an eighth bevel gear. The eighth bevel gear is fixedly connected to the fifth rotating shaft. The fifth rotating shaft is rotatably connected to a second rotating shaft seat. The second rotating shaft seat is fixedly connected to the lifting plate. The fifth rotating shaft is fixedly connected to a first gear. The first gear meshes with a second gear. The second gear is fixedly connected to the sixth rotating shaft. The sixth rotating shaft is fixedly connected to a heat insulation cover plate.

[0010] As a preferred embodiment of the present invention, the fixed circulation mechanism includes a first fixed shell fixed to the heat insulation cover plate, a first spiral heat-conducting pipe provided inside the first fixed shell, a heat-conducting liquid provided inside the first fixed shell, and the first spiral heat-conducting pipe connected to the water inlet pipe and the water return pipe.

[0011] As a preferred embodiment of the present invention, the telescopic circulation mechanism includes a second fixed shell, a second spiral heat-conducting pipe is provided inside the second fixed shell, the second spiral heat-conducting pipe is slidably connected to a telescopic slide tube, the telescopic slide tube passes through the first fixed shell, a heat-conducting liquid is provided inside the second fixed shell, the telescopic slide tube is connected to the first spiral heat-conducting pipe, and an electrically controlled valve is provided on the telescopic slide tube.

[0012] As a preferred embodiment of the present invention, the feed adjustment mechanism includes a third motor fixed to the heat insulation cover plate, the output shaft of the third motor being fixedly connected to a third gear, the heat insulation cover plate being rotatably connected to a threaded sleeve, the outer side of the threaded sleeve being fixedly connected to a fourth gear, the fourth gear meshing with the third gear, the threaded sleeve being internally threaded to a feed threaded rod, and the feed threaded rod being fixedly connected to the second fixed shell located on the outermost side.

[0013] A method of using an incineration waste heat recovery and utilization device includes the following steps: Step 1: Move the device to the designated position using the moving roller mechanism; Step 2: Activate the height synchronization adjustment mechanism. At this time, adjust the lifting plate to the specified height, and then adjust the deflection shaft mechanism to the specified height. This will drive the heat insulation cover to the specified height. Then activate the rotation drive mechanism. The rotation drive mechanism can drive the deflection shaft mechanism, which can drive the heat insulation cover to deflect. In this way, the incinerator is closed by the heat insulation cover. Step 3: Depending on the size and heat intensity of the incinerator, the feed adjustment mechanism is activated. The feed adjustment mechanism drives the telescopic circulation mechanism, thereby controlling the extension length of the telescopic circulation mechanism. This allows for adjustment of the water circulation path length. Water is then supplied to the fixed circulation mechanism and the telescopic circulation mechanism through the fixed circulation mechanism to heat the water and achieve the recovery and utilization of waste heat from incineration.

[0014] The present invention has the following advantages: By setting a height synchronization adjustment mechanism, the height of the fixed circulation mechanism and the telescopic circulation mechanism can be adaptively adjusted. The rotary drive mechanism can drive the deflection shaft mechanism, which can drive the heat insulation cover plate to deflect and reposition, thus adapting to incinerators at different angles. The feed adjustment mechanism can drive the telescopic circulation mechanism, which, together with the fixed circulation mechanism, can adaptively adjust the length of the circulating water path, thereby improving the efficiency of waste heat recovery and utilization. Attached Figure Description

[0015] Figure 1 This is a first-view structural schematic diagram of a waste heat recovery and utilization device for incineration.

[0016] Figure 2 This is a schematic diagram of a second-view structure in an incineration waste heat recovery and utilization device.

[0017] Figure 3 This is a schematic diagram of a partial structure in an incineration waste heat recovery and utilization device.

[0018] Figure 4 This is a schematic diagram of a partial structure in an incineration waste heat recovery and utilization device.

[0019] Figure 5 This is a schematic diagram of the deflection shaft mechanism in a waste heat recovery and utilization device for incineration.

[0020] In the diagram: 1. Base frame; 2. Moving roller mechanism; 201. Roller support shaft; 202. Roller frame; 203. Moving roller; 3. Central frame; 4. Main mounting slot; 5. Side slot; 6. Height synchronization adjustment mechanism; 601. First motor base; 602. First motor; 603. First rotating shaft; 604. First bevel gear; 605. Second bevel gear; 606. First threaded rod; 7. Rotary drive mechanism; 701. Second motor base; 702. Second motor; 703. Second rotating shaft; 704. Third bevel gear; 705. Fourth bevel gear; 706. Third rotating shaft; 707. Drive slot; 8. Lifting plate; 9. Deflection shaft mechanism; 901. Rotating sleeve; 902. Drive bar; 903. Fifth... 904. Bevel gear; 905. Sixth bevel gear; 906. Fourth shaft; 907. First shaft seat; 908. Seventh bevel gear; 909. Eighth bevel gear; 900. Fifth shaft; 910. Second shaft seat; 911. First gear; 912. Second gear; 913. Sixth shaft; 10. Heat insulation cover; 11. Fixed circulation mechanism; 1101. First fixed shell; 1102. Water inlet pipe; 1103. Water return pipe; 12. Telescopic circulation mechanism; 1201. Second fixed shell; 1202. Telescopic slide tube; 1203. Electric control valve; 13. Feed adjustment mechanism; 1301. Third motor; 1302. Third gear; 1303. Threaded sleeve; 1304. Fourth gear; 1305. Feed threaded rod. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0023] Example 1, please refer to Figures 1-5A waste heat recovery and utilization device for incineration includes a base frame 1, the bottom of which is provided with several movable roller mechanisms 2. The base frame 1 is fixedly connected to a central frame 3. The central frame 3 is provided with a main mounting groove 4 and a side groove 5. The central frame 3 is provided with a height synchronization adjustment mechanism 6 and a rotation drive mechanism 7. The height synchronization adjustment mechanism 6 is connected to two symmetrically arranged lifting plates 8. The lifting plates 8 are provided with a deflection shaft mechanism 9. The deflection shaft mechanism 9 is connected to a heat insulation cover plate 10. The heat insulation cover plate 10 is provided with a fixed circulation mechanism 11. The structure 11 is connected in series with several telescopic circulation mechanisms 12. The heat insulation cover plate 10 is provided with a feed adjustment mechanism 13, which is connected to the telescopic circulation mechanism 12 located at the end. The height synchronization adjustment mechanism 6 is used to adjust the height of the two lifting plates 8. The rotation drive mechanism 7 is used to drive the deflection shaft mechanism 9, which is used to drive the heat insulation cover plate 10 to deflect and change position. The feed adjustment mechanism 13 is used to adjust the extension state of the telescopic circulation mechanism 12. The fixed circulation mechanism 11 and the telescopic circulation mechanism 12 are used to realize circulating heat exchange.

[0024] The movable roller mechanism 2 includes a roller support shaft 201 rotatably connected to the mounting base 1, a roller frame 202 fixedly connected to the bottom of the roller support shaft 201, and a movable roller 203 rotatably connected to the roller frame 202.

[0025] The height synchronization adjustment mechanism 6 includes a first motor base 601 fixed on the central frame 3, the first motor base 601 is connected to a first motor 602, the first motor 602 is a double-headed motor, the output shaft of the first motor 602 is fixedly connected to two first rotating shafts 603, the first rotating shafts 603 are fixedly connected to a first bevel gear 604, the first bevel gear 604 meshes with a second bevel gear 605, the second bevel gear 605 is fixedly connected to a first threaded rod 606, the first threaded rod 606 passes through the central frame 3, the first threaded rod 606 and the central frame 3 are rotatably connected, the first threaded rod 606 and the lifting plate 8 are threadedly connected, the lifting plate 8 passes through the main mounting slot 4 and the side slot 5, and the lifting plate 8 and the central frame 3 are slidably connected.

[0026] Specifically, when the first motor 602 is turned on, the output shaft of the first motor 602 rotates, which drives the first rotating shaft 603 to rotate. The rotation of the first rotating shaft 603 drives the first bevel gear 604 to rotate. The rotation of the first bevel gear 604 drives the second bevel gear 605 to rotate. The rotation of the second bevel gear 605 drives the first threaded rod 606 to rotate. The rotation of the first threaded rod 606 drives the lifting plate 8 to rise and fall along the main mounting groove 4 and the side groove 5, so as to adjust the height of the lifting plate 8.

[0027] The rotary drive mechanism 7 includes a second motor base 701 fixed on the central frame 3. The second motor base 701 is connected to a second motor 702. The second motor 702 is a double-headed motor. The output shaft of the second motor 702 is fixedly connected to two second rotating shafts 703. The second rotating shafts 703 are fixedly connected to a third bevel gear 704. The third bevel gear 704 meshes with a fourth bevel gear 705. The fourth bevel gear 705 is fixedly connected to a third rotating shaft 706. The third rotating shaft 706 passes through the central frame 3 and is rotatably connected to the central frame 3. The third rotating shaft 706 has a drive slot 707 in the axial direction. The deflection shaft mechanism 9 includes a rotating sleeve 901 rotatably connected to the lifting plate 8. A drive retaining bar 902 is fixedly connected to the inner side of the rotating sleeve 901 along its axial direction. The drive retaining bar 902 is located in the drive retaining groove 707. A third rotating shaft 706 passes through the rotating sleeve 901, and the rotating sleeve 901 and the third rotating shaft 706 are slidably connected. A fifth bevel gear 903 is fixedly connected to the outer side of the rotating sleeve 901. The fifth bevel gear 903 meshes with a sixth bevel gear 904. The sixth bevel gear 904 is fixedly connected to a fourth rotating shaft 905, and the fourth rotating shaft 905 is rotatably connected to a first rotating shaft seat 906. The first rotating shaft seat 906 is fixedly connected to the lifting plate 8. The fourth rotating shaft 905 is fixedly connected to the seventh bevel gear 907. The seventh bevel gear 907 meshes with the eighth bevel gear 908. The eighth bevel gear 908 is fixedly connected to the fifth rotating shaft 909. The fifth rotating shaft 909 is rotatably connected to the second rotating shaft seat 910. The second rotating shaft seat 910 is fixedly connected to the lifting plate 8. The fifth rotating shaft 909 is fixedly connected to the first gear 911. The first gear 911 meshes with the second gear 912. The second gear 912 is fixedly connected to the sixth rotating shaft 913. The sixth rotating shaft 913 is fixedly connected to the heat insulation cover plate 10.

[0028] Specifically, when the second motor 702 is turned on, the output shaft of the second motor 702 rotates, which drives the second rotating shaft 703 to rotate. The rotation of the second rotating shaft 703 drives the third bevel gear 704 to rotate. The rotation of the third bevel gear 704 drives the fourth bevel gear 705 to rotate. The rotation of the fourth bevel gear 705 drives the third rotating shaft 706 to rotate. The rotation of the third rotating shaft 706 drives the drive slot 707 to rotate, which in turn drives the drive strip 902 and the rotating sleeve 901 to rotate. This, in turn, drives the fifth bevel gear 903 to rotate, which in turn drives the sixth bevel gear 904 to rotate. This further drives the fourth rotating shaft 905 to rotate, which in turn drives the seventh bevel gear 907 to rotate. The rotation of the seventh bevel gear 907 drives the eighth bevel gear 908 to rotate, which in turn drives the fifth rotating shaft 909 to rotate. The rotation of the fifth rotating shaft 909 drives the first gear 911 to rotate. The rotation of the first gear 911 drives the second gear 912 to rotate. The rotation of the second gear 912 drives the sixth rotating shaft 913 to rotate. The rotation of the sixth rotating shaft 913 causes the heat insulation cover plate 10 to deflect and shift.

[0029] The fixed circulation mechanism 11 includes a first fixed shell 1101 fixed to the heat insulation cover plate 10. A first spiral heat-conducting pipe and a heat-conducting liquid are disposed inside the first fixed shell 1101. The first spiral heat-conducting pipe is connected to an inlet pipe 1102 and a return pipe 1103. The telescopic circulation mechanism 12 includes a second fixed shell 1201. A second spiral heat-conducting pipe is disposed inside the second fixed shell 1201. The second spiral heat-conducting pipe is slidably connected to a telescopic slide tube 1202. The telescopic slide tube 1202 passes through the first fixed shell 1101. A heat-conducting liquid is disposed inside the second fixed shell 1201. The telescopic slide tube 1202 is connected to the first spiral heat-conducting pipe. An electrically controlled valve 1203 is disposed on the telescopic slide tube 1202. The feed adjustment mechanism 13 includes a third motor 1301 fixed on the heat insulation cover plate 10. The output shaft of the third motor 1301 is fixedly connected to a third gear 1302. The heat insulation cover plate 10 is rotatably connected to a threaded sleeve 1303. A fourth gear 1304 is fixedly connected to the outer side of the threaded sleeve 1303. The fourth gear 1304 and the third gear 1302 mesh. The threaded sleeve 1303 is internally threaded with a feed threaded rod 1305. The feed threaded rod 1305 is fixedly connected to the second fixed shell 1201 located on the outermost side.

[0030] Specifically, when the third motor 1301 is turned on, the output shaft of the third motor 1301 rotates, which drives the third gear 1302 to rotate. The rotation of the third gear 1302 drives the fourth gear 1304 to rotate, which in turn drives the threaded sleeve 1303 to rotate, thereby driving the feed threaded rod 1305 to feed and change position, which in turn drives the second fixed shell 1201 to feed and change position. In this way, the extension and retraction state of multiple second fixed shells 1201 can be adjusted. When the electric control valve 1203 is turned on, the water circuit can be controlled to open or close. At this time, water flows through the water inlet pipe 1102 and finally drains through the return water pipe 1103 to realize waste heat recovery.

[0031] Example 2, see below. Figures 1-5 In an embodiment of the present invention, a method of using an incineration waste heat recovery and utilization device includes the following steps: Step 1: Move the device to the designated position using the moving roller mechanism 2; Step 2: Activate the height synchronization adjustment mechanism 6. At this time, adjust the lifting plate 8 to the specified height, and then adjust the deflection shaft mechanism 9 to the specified height. This will drive the heat insulation cover plate 10 to the specified height. Then activate the rotation drive mechanism 7. The rotation drive mechanism 7 can drive the deflection shaft mechanism 9, and the deflection shaft mechanism 9 can drive the heat insulation cover plate 10 to deflect. In this way, the incinerator is sealed by the heat insulation cover plate 10. Step 3: Depending on the size and heat intensity of the incinerator, the feed adjustment mechanism 13 is activated. The feed adjustment mechanism 13 drives the telescopic circulation mechanism 12, thereby controlling the extension length of the telescopic circulation mechanism 12. This allows for adjustment of the water circulation path length. Water is then supplied to the fixed circulation mechanism 11 and the telescopic circulation mechanism 12 through the fixed circulation mechanism 11, thereby heating the water to achieve the recovery and utilization of waste heat from incineration.

[0032] This invention enables adaptive adjustment of the heights of the fixed circulation mechanism 11 and the telescopic circulation mechanism 12 by setting a height synchronization adjustment mechanism 6. The rotary drive mechanism 7 drives the deflection shaft mechanism 9, which in turn drives the heat insulation cover plate 10 to deflect and reposition, thus adapting to incinerators at different angles. The feed adjustment mechanism 13 drives the telescopic circulation mechanism 12, which, in conjunction with the fixed circulation mechanism 11, adaptively adjusts the length of the circulating water path, thereby improving the efficiency of waste heat recovery and utilization from incineration.

[0033] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for recovering and utilizing waste heat from incineration, comprising a base frame, characterized in that, The base frame has several movable roller mechanisms at its bottom. The base frame is fixedly connected to a central frame, which has a main mounting slot and side slots. The central frame also has a height synchronization adjustment mechanism and a rotary drive mechanism. The height synchronization adjustment mechanism connects two symmetrically arranged lifting plates. Each lifting plate has a deflection shaft mechanism connected to a heat insulation cover. The heat insulation cover has a fixed circulation mechanism connected in series with several telescopic circulation mechanisms. The heat insulation cover has a feed adjustment mechanism connected to the telescopic circulation mechanism at its end. The height synchronization adjustment mechanism adjusts the height of the two lifting plates. The rotary drive mechanism drives the deflection shaft mechanism, which in turn causes the heat insulation cover to deflect and shift. The feed adjustment mechanism adjusts the extension state of the telescopic circulation mechanism. The fixed circulation mechanism and the telescopic circulation mechanism enable circulating heat exchange.

2. The incineration waste heat recovery and utilization device according to claim 1, characterized in that, The movable roller mechanism includes a roller support shaft rotatably connected to the mounting base, a roller frame fixedly connected to the bottom of the roller support shaft, and a movable roller rotatably connected to the roller frame.

3. The incineration waste heat recovery and utilization device according to claim 1, characterized in that, The height synchronization adjustment mechanism includes a first motor base fixed on the central frame, a first motor connected to the first motor, the first motor being a dual-head motor, the output shaft of the first motor being fixedly connected to two first rotating shafts, the first rotating shafts being fixedly connected to a first bevel gear, the first bevel gear meshing with a second bevel gear, the second bevel gear being fixedly connected to a first threaded rod, the first threaded rod passing through the central frame, the first threaded rod and the central frame being rotatably connected, the first threaded rod and the lifting plate being threadedly connected, the lifting plate passing through the main mounting slot and the side slot, and the lifting plate and the central frame being slidably connected.

4. The incineration waste heat recovery and utilization device according to claim 1, characterized in that, The rotary drive mechanism includes a second motor base fixed on the central frame, the second motor base is connected to a second motor, the second motor is a double-headed motor, the output shaft of the second motor is fixedly connected to two second rotating shafts, the second rotating shafts are fixedly connected to a third bevel gear, the third bevel gear meshes with a fourth bevel gear, the fourth bevel gear is fixedly connected to the third rotating shaft, the third rotating shaft passes through the central frame, the third rotating shaft and the central frame are rotatably connected, and the axial direction of the third rotating shaft is provided with a drive slot.

5. The incineration waste heat recovery and utilization device according to claim 4, characterized in that, The deflection shaft mechanism includes a rotating sleeve rotatably connected to the lifting plate. A drive bar is fixedly connected to the inner side of the rotating sleeve along its axial direction. The drive bar is located in a drive groove. A third rotating shaft passes through the rotating sleeve, and the rotating sleeve and the third rotating shaft are slidably connected. A fifth bevel gear is fixedly connected to the outer side of the rotating sleeve. The fifth bevel gear meshes with a sixth bevel gear. The sixth bevel gear is fixedly connected to a fourth rotating shaft. The fourth rotating shaft is rotatably connected to a first rotating shaft seat. The first rotating shaft seat is fixedly connected to the lifting plate. The fourth rotating shaft is fixedly connected to a seventh bevel gear. The seventh bevel gear meshes with an eighth bevel gear. The eighth bevel gear is fixedly connected to a fifth rotating shaft. The fifth rotating shaft is rotatably connected to a second rotating shaft seat. The second rotating shaft seat is fixedly connected to the lifting plate. The fifth rotating shaft is fixedly connected to a first gear. The first gear meshes with a second gear. The second gear is fixedly connected to the sixth rotating shaft. The sixth rotating shaft is fixedly connected to a heat insulation cover plate.

6. The incineration waste heat recovery and utilization device according to claim 5, characterized in that, The fixed circulation mechanism includes a first fixed shell fixed to the heat insulation cover plate, a first spiral heat-conducting pipe inside the first fixed shell, a heat-conducting liquid inside the first fixed shell, and the first spiral heat-conducting pipe connected to the water inlet pipe and the water return pipe.

7. The incineration waste heat recovery and utilization device according to claim 6, characterized in that, The telescopic circulation mechanism includes a second fixed shell, a second spiral heat-conducting pipe is provided inside the second fixed shell, the second spiral heat-conducting pipe is slidably connected to a telescopic slide tube, the telescopic slide tube passes through the first fixed shell, a heat-conducting liquid is provided inside the second fixed shell, the telescopic slide tube is connected to the first spiral heat-conducting pipe, and an electric control valve is provided on the telescopic slide tube.

8. The incineration waste heat recovery and utilization device according to claim 7, characterized in that, The feed adjustment mechanism includes a third motor fixed to the heat insulation cover plate, the output shaft of the third motor is fixedly connected to a third gear, the heat insulation cover plate is rotatably connected to a threaded sleeve, the outer side of the threaded sleeve is fixedly connected to a fourth gear, the fourth gear and the third gear mesh, the threaded sleeve is internally threaded to a feed threaded rod, and the feed threaded rod is fixedly connected to the second fixed shell located on the outermost side.

9. The method of using the incineration waste heat recovery and utilization device according to any one of claims 1-8, characterized in that, Includes the following steps: Step 1: Move the device to the designated position using the moving roller mechanism; Step 2: Activate the height synchronization adjustment mechanism. At this time, adjust the lifting plate to the specified height, and then adjust the deflection shaft mechanism to the specified height. This will drive the heat insulation cover to the specified height. Then activate the rotation drive mechanism. The rotation drive mechanism can drive the deflection shaft mechanism, which can drive the heat insulation cover to deflect. In this way, the incinerator is closed by the heat insulation cover. Step 3: Depending on the size and heat intensity of the incinerator, the feed adjustment mechanism is activated. The feed adjustment mechanism drives the telescopic circulation mechanism, thereby controlling the extension length of the telescopic circulation mechanism. This allows for adjustment of the water circulation path length. Water is then supplied to the fixed circulation mechanism and the telescopic circulation mechanism through the fixed circulation mechanism to heat the water and achieve the recovery and utilization of waste heat from incineration.

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