Heat accumulating type thermal incinerator

Abstract

The invention relates to the technical field of incinerators, and discloses a heat accumulating type thermal incinerator which comprises a rack, an incinerator body, a combustor, a waste gas introduction fan, a rotary distribution valve and a center channel. The pneumatic driving mechanism comprises a first vertical shaft rotationally connected to the top of the rack, a rotating plate fixedly connected to the top of the first vertical shaft, a ratchet wheel fixedly connected to the bottom of the center channel and a limiting plate fixedly arranged on the outer side wall of the center channel in a sleeving mode. A piston rod of the first air cylinder is hinged to the end, away from the center channel, of the rotating plate. The top of the rotating plate is rotationally connected with a second vertical shaft, the side wall of the second vertical shaft is fixedly sleeved with a pawl, and the pawl is matched with the ratchet wheel; the top of the rotating plate is fixedly connected with a fixing block, and a first spring used for resetting the pawl is arranged between the fixing block and the pawl. And a limiting assembly for limiting the limiting plate is mounted at the top of the rack. The opening and closing efficiency of the rotary distribution valve can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of incinerators, and in particular to a regenerative thermal incinerator. Background Art

[0002] At present, waste gas incinerators are equipment that use the heat generated by the combustion of auxiliary fuel to raise the temperature of combustible harmful gases to the reaction temperature, thereby causing oxidative decomposition; waste gas incinerators are divided into direct-burning type and heat storage type; in fact, the principles of direct-burning and heat storage types are the same, the only difference is whether there is heat storage material in the furnace; waste gas incinerators are suitable for waste gas treatment of spraying and drying equipment, and purification of harmful gases emitted by petrochemical, pharmaceutical and other industries.

[0003] The prior art can refer to the Chinese utility model patent with authorization announcement number CN214275764U, which discloses a rotary multi-chamber RTO, including a furnace body, a burner is arranged on the top of the furnace body, a combustion chamber and a heat storage chamber are arranged inside the furnace body, and a rotary distribution valve is connected below the heat storage chamber, an air outlet cavity is arranged at the bottom of the furnace body, and an exhaust gas introduction fan is connected to the left side of the furnace body, an air outlet fan is arranged on the right side of the furnace body, an air nozzle is also arranged inside the furnace body, and a protective mechanism is arranged outside the rotary distribution valve. Some rotary distributing valves in the prior art also use an RTO rotary valve that can achieve indexing rotation. The RTO rotary valve that can achieve indexing rotation can refer to the Chinese utility model patent with authorization announcement number CN212004485U, which includes a rotary valve body, the interior of the rotary valve body has a rotatable central channel; the bottom end of the central channel is provided with a indexing drive mechanism for driving the central channel to rotate; the indexing drive mechanism includes a divider and a motor fixedly mounted on the divider; cam rollers are provided on the output shaft of the motor and the bottom end of the central channel, a transmission shaft is provided inside the divider, and cams are provided on the transmission shaft for use with the cam rollers on the motor output shaft and the cam rollers on the central channel respectively.

[0004] However, the above-mentioned central channel is driven by a motor, a cam and a cam roller. Compared with a pneumatic drive, the response speed of the motor drive is slower, thereby reducing the opening and closing efficiency of the rotary distribution valve. Summary of the invention

[0005] The present application provides a regenerative thermal incinerator, which can improve the opening and closing efficiency of a rotary distribution valve, and adopts the following technical solutions: The cam is an air-conditioner which is arranged on a pair of rotating plates and a bottom end of the rotating plate, and the cam is connected with the rotating plate to contact with the cam, and the cam is connected with the rotating plate to contact with the cam.

[0006] By adopting the above technical solution, when it is necessary to drive the center channel to rotate, the first cylinder is started first. At this time, the piston rod of the first cylinder drives the rotating plate to rotate, the rotation of the rotating plate drives the pawl to rotate, the rotation of the pawl drives the ratchet to rotate, and the rotation of the ratchet can drive the center channel to rotate; furthermore, the rotation of the center channel will also drive the limit plate to rotate, and then the limit plate is quickly limited by the limit assembly, which can improve the stability of the center channel; in addition, when the limit plate is limited, the first cylinder is started first. At this time, the piston rod of the first cylinder drives the rotating plate to reset, and then the ratchet is reset under the action of the first spring, so as to prepare for the next time the ratchet is driven to rotate; in summary, the pneumatic drive mechanism is set up to facilitate the rapid driving of the center channel to rotate, thereby improving the opening and closing efficiency of the rotary distributing valve.

[0007] Optionally, the limit assembly includes a second cylinder installed on the top of the frame, a third vertical axis rotatably connected to the top of the frame, and a limit rod installed on the top of the third vertical axis; one end of the limit rod is hinged to the piston rod of the second cylinder, and the other end is fixed with an insert block, and the circumferential surface of the limit plate is sequentially provided with a plurality of slots along its circumference, and the insert blocks can be inserted into the slots.

[0008] By adopting the above technical solution, when the limit plate needs to be quickly limited, the second cylinder is started first. At this time, the piston rod of the second cylinder drives the limit rod to rotate, and the rotation of the limit rod drives the plug block to rotate, so that it is convenient to plug the plug block into the slot, so that the limit plate can be quickly limited. In summary, the set limit assembly facilitates the rapid limitation of the limit plate.

[0009] Optionally, a heat dissipation hole is opened on the top of the rack, a filter plate is arranged in the heat dissipation hole, and a first cooling mechanism is installed on the bottom of the rack.

[0010] By adopting the above technical solution, the central channel will be affected by the high temperature of the furnace body. The heat dissipation holes and the first cooling mechanism are arranged to facilitate cooling the central channel; the filter plate arranged can play a certain role in protection and preventing objects from falling.

[0011] Optionally, the first cooling mechanism includes a fourth vertical shaft fixed to the bottom of the first vertical shaft, a first gear sleeved and fixed on the side wall of the fourth vertical shaft, a fifth vertical shaft rotatably connected to the bottom of the frame, and a second gear sleeved and fixed on the side wall of the fifth vertical shaft; the first gear is meshed with the second gear; and a plurality of first fan blades are fixed to the side wall of the fifth vertical shaft.

[0012] By adopting the above technical solution, the rotation of the rotating plate drives the first vertical axis to rotate, the rotation of the first vertical axis drives the fourth vertical axis to rotate, the rotation of the fourth vertical axis drives the first gear to rotate, the rotation of the first gear drives the second gear to rotate, the rotation of the second gear drives the fifth vertical axis to rotate, and the rotation of the fifth vertical axis drives the first fan blade to rotate. At this time, under the action of the heat dissipation holes, it is convenient to cool down the central channel; in summary, the first cooling mechanism set up is convenient for cooling the central channel.

[0013] Optionally, a second cooling mechanism is installed on the side wall of the rack, and the second cooling mechanism is arranged corresponding to the fifth vertical axis.

[0014] By adopting the above technical solution, the second cooling mechanism is provided to further cool the central channel.

[0015] Optionally, the second cooling mechanism includes a horizontal tube rotatably connected to one side of the frame, a plurality of second fan blades installed on the outer wall of the horizontal tube, and a driving rod arranged in the horizontal tube; one end of the driving rod is arranged to pass through one side of the frame; a plurality of spiral blocks are fixedly connected to the side wall of the driving rod, a plurality of spiral grooves are opened on the inner wall of the horizontal tube, and the plurality of spiral blocks are matched with the plurality of spiral grooves in a one-to-one manner; a driving component for driving the driving rod to move is installed on the fifth vertical axis.

[0016] By adopting the above technical solution, when the fifth vertical axis rotates, the fifth vertical axis drives the driving rod to move under the action of the driving assembly, and then the driving rod drives the horizontal tube to rotate under the action of the spiral block and the spiral groove, and the rotation of the horizontal tube drives the second fan blade to rotate, thereby cooling the central channel; in summary, the second cooling mechanism is set to facilitate further cooling of the central channel.

[0017] Optionally, the driving assembly includes a third gear fixed to the bottom of the fifth vertical axis and a rack meshed with the third gear; an end of the rack away from the third gear is fixed to a connecting plate, and an end of the driving rod away from the frame is fixed to an end of the connecting plate away from the rack; a second spring is fixed to one side of the connecting plate, and an end of the second spring away from the connecting plate is fixed to one side of the frame.

[0018] By adopting the above technical solution, the rotation of the fifth vertical axis drives the third gear to rotate, the rotation of the third gear drives the rack to move, the movement of the rack drives the connecting plate to move, and the movement of the connecting plate can drive the driving rod to move; in summary, the set driving assembly facilitates the movement of the driving rod.

[0019] Optionally, a cleaning mechanism for cleaning the filter plate is installed at the bottom of the filter plate, and the cleaning mechanism is arranged corresponding to the connecting plate.

[0020] By adopting the above technical solution, the cleaning mechanism is provided, which makes it easy to clean the filter plate, thereby reducing the possibility of dust blocking the holes of the filter plate, thereby facilitating air flow.

[0021] Optionally, the cleaning mechanism includes a bracket installed at the bottom of the filter plate, a moving rod passing through and slidably connected to the bracket, and a sliding sleeve fixed to one side of the moving rod; a guide rod is fixedly connected to the bottom of the bracket, the sliding sleeve is slidably connected to the guide rod, and the bottom of the guide rod is threadedly connected to a limiting ring; a third spring is arranged between the sliding sleeve and the bracket; a supporting plate is fixedly connected to the bottom of the moving rod, a spherical surface is arranged at the bottom of the supporting plate, and the spherical surface matches the top of the connecting plate.

[0022] By adopting the above technical solution, when the connecting plate moves to contact with the spherical surface, if the connecting plate continues to move at this time, then the connecting plate drives the supporting plate to move upward under the action of the spherical surface, and the upward movement of the supporting plate drives the moving rod to move upward, and the upward movement of the moving rod can hit the filter plate, thereby facilitating the cleaning of the filter plate; in summary, the cleaning mechanism set up facilitates the cleaning of the filter plate.

[0023] Optionally, a protective tube is threadedly connected to the top of the moving rod.

[0024] By adopting the above technical solution, the protective tube is provided, which facilitates the protection of the top of the moving rod.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. When it is necessary to drive the center channel to rotate, start the first cylinder first. At this time, the piston rod of the first cylinder drives the rotating plate to rotate, the rotating plate rotates to drive the pawl to rotate, the pawl rotates to drive the ratchet to rotate, and the ratchet rotates to drive the center channel to rotate; furthermore, the rotation of the center channel will also drive the limit plate to rotate, and then the limit plate is quickly limited by the limit assembly, which can improve the stability of the center channel; in addition, when the limit plate is limited, start the first cylinder first. At this time, the piston rod of the first cylinder drives the rotating plate to reset, and then the pawl resets under the action of the first spring, so as to prepare for the next drive of the ratchet to rotate; in summary, the pneumatic drive mechanism is set up to facilitate the rapid driving of the center channel to rotate, thereby improving the opening and closing efficiency of the rotary distribution valve; 2. When the limit plate needs to be quickly limited, the second cylinder is started first. At this time, the piston rod of the second cylinder drives the limit rod to rotate, and the rotation of the limit rod drives the plug block to rotate, so that the plug block is plugged into the slot, so that the limit plate can be quickly limited. In summary, the limit assembly is set to facilitate the rapid limit of the limit plate; 3. The central channel will be affected by the high temperature of the furnace body. The heat dissipation holes and the first cooling mechanism are provided to facilitate cooling the central channel. The filter plate provided can play a certain role in protection and preventing objects from falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0027] Figure 2 It is a structural schematic diagram highlighting the pneumatic drive mechanism in the embodiment of the present application.

[0028] Figure 3 It is an exploded view highlighting the ratchet in the embodiment of the present application.

[0029] Figure 4 It is a structural schematic diagram highlighting the first cooling mechanism in the embodiment of the present application.

[0030] Figure 5 It is a structural schematic diagram highlighting the second cooling mechanism in the embodiment of the present application.

[0031] Figure 6 It is a structural schematic diagram highlighting the connection between the horizontal tube and the driving rod in the embodiment of the present application.

[0032] Figure 7 It is a structural schematic diagram highlighting the cleaning mechanism in the embodiment of the present application.

[0033] Figure numerals: 1, frame; 11, furnace body; 12, burner; 13, exhaust gas introduction fan; 14, rotary distribution valve; 15, central channel; 16, heat dissipation hole; 17, filter plate; 2, pneumatic drive mechanism; 21, first vertical axis; 22, rotating plate; 23, ratchet; 24, limit plate; 25, first cylinder; 26, second vertical axis; 27, ratchet; 28, fixed block; 29, first spring; 3, limit assembly; 31, second cylinder; 32, third vertical axis; 33, limit rod; 34, plug block; 35, slot; 4, first cooling mechanism; 41, third Four vertical axes; 42. First gear; 43. Fifth vertical axis; 44. Second gear; 45. First blade; 5. Second cooling mechanism; 51. Horizontal tube; 511. Spiral groove; 52. Second blade; 53. Driving rod; 531. Spiral block; 6. Driving assembly; 61. Third gear; 62. Rack; 63. Connecting plate; 64. Second spring; 65. Support plate; 7. Cleaning mechanism; 71. Bracket; 72. Moving rod; 73. Sliding sleeve; 74. Guide rod; 75. Limiting ring; 76. Third spring; 77. Load-bearing plate; 771. Spherical surface; 78. Protective tube. DETAILED DESCRIPTION

[0034] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0035] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0036] The present application embodiment discloses a regenerative thermal incinerator, referring to Figure 1 and Figure 2 , including a frame 1, a furnace body 11, a burner 12, an exhaust gas introduction fan 13, a rotary distribution valve 14 and a central channel 15. A pneumatic drive mechanism 2 for driving the central channel 15 to rotate is installed on the frame 1.

[0037] Reference Figure 2 and Figure 3The pneumatic drive mechanism 2 includes a first vertical shaft 21 vertically rotatably connected to the top of the frame 1 through a bearing, a rotating plate 22 horizontally fixed to the top of the first vertical shaft 21, a ratchet 23 fixed to the bottom of the central channel 15, and a limit plate 24 sleeved and fixed to the outer wall of the central channel 15; a first cylinder 25 is hinged on the top of the frame 1, and the piston rod of the first cylinder 25 is hinged to the end of the rotating plate 22 away from the central channel 15; the top of the rotating plate 22 is vertically rotatably connected to the second vertical shaft 26 through a bearing, and a ratchet 27 is sleeved and fixed on the side wall of the second vertical shaft 26, and the ratchet 27 cooperates with the ratchet 23; a fixed block 28 is fixed to the top of the rotating plate 22, and a first spring 29 for resetting the ratchet 27 is arranged between the fixed block 28 and the ratchet 27, and the two ends of the first spring 29 are respectively fixed to the fixed block 28 and the ratchet 27; a limit assembly 3 for quickly limiting the limit plate 24 is installed on the top of the frame 1. When it is necessary to drive the center channel 15 to rotate, the first cylinder 25 is started first. At this time, the piston rod of the first cylinder 25 drives the rotating plate 22 to rotate. The rotation of the rotating plate 22 drives the pawl 27 to rotate. The rotation of the pawl 27 drives the ratchet 23 to rotate. The rotation of the ratchet 23 can drive the center channel 15 to rotate; furthermore, the rotation of the center channel 15 will also drive the limit plate 24 to rotate, and then the limit plate 24 is quickly limited by the limit assembly 3, which can improve the stability of the center channel 15; in addition, when the limit plate 24 is limited, the first cylinder 25 is started first. At this time, the piston rod of the first cylinder 25 drives the rotating plate 22 to reset, and then the pawl 27 is reset under the action of the first spring 29, so as to prepare for the next drive of the ratchet 23 to rotate; in summary, the pneumatic drive mechanism 2 is set to facilitate the rapid driving of the center channel 15 to rotate, thereby improving the opening and closing efficiency of the rotary distributing valve 14.

[0038] Reference Figure 2 and Figure 3 The limiting assembly 3 includes a second cylinder 31 installed on the top of the frame 1, a third vertical shaft 32 vertically connected to the top of the frame 1 through a bearing, and a limiting rod 33 installed on the top of the third vertical shaft 32; one end of the limiting rod 33 is hinged to the piston rod of the second cylinder 31, and the other end is fixed with an insert block 34. The circumferential surface of the limiting plate 24 is provided with a plurality of slots 35 in sequence along its circumference, and the insert block 34 is plugged into different slots 35 as the limiting plate 24 rotates. When it is necessary to quickly limit the limiting plate 24, the second cylinder 31 is started first. At this time, the piston rod of the second cylinder 31 drives the limiting rod 33 to rotate, and the rotation of the limiting rod 33 drives the insert block 34 to rotate, so that it is convenient to plug the insert block 34 into the slot 35, so that the limiting plate 24 can be quickly limited; in summary, the setting of the limiting assembly 3 is convenient for quickly limiting the limiting plate 24.

[0039] Reference Figure 1 and Figure 4The top of the frame 1 is provided with a heat dissipation hole 16, in which a filter plate 17 is arranged, and the bottom of the frame 1 is provided with a first cooling mechanism 4. The central channel 15 will be affected by the high temperature of the furnace body 11, and the heat dissipation hole 16 and the first cooling mechanism 4 are provided to facilitate cooling the central channel 15; the filter plate 17 can play a certain role in protection and preventing objects from falling.

[0040] Reference Figure 4 and Figure 5 The first cooling mechanism 4 includes a fourth vertical shaft 41 fixed to the bottom of the first vertical shaft 21, a first gear 42 sleeved and fixed on the side wall of the fourth vertical shaft 41, two fifth vertical shafts 43 vertically rotatably connected to the bottom of the frame 1 through bearings, and two second gears 44 sleeved and fixed on the side walls of the two fifth vertical shafts 43; the first gear 42 is meshed with the two second gears 44; and a plurality of first blades 45 are fixed to the side wall of each fifth vertical shaft 43. The rotation of the rotating plate 22 drives the first vertical shaft 21 to rotate, the rotation of the first vertical shaft 21 drives the fourth vertical shaft 41 to rotate, the rotation of the fourth vertical shaft 41 drives the first gear 42 to rotate, the rotation of the first gear 42 drives the second gear 44 to rotate, the rotation of the second gear 44 drives the fifth vertical shaft 43 to rotate, and the rotation of the fifth vertical shaft 43 drives the first blade 45 to rotate. At this time, under the action of the heat dissipation hole 16, it is convenient to cool the central channel 15; in summary, the first cooling mechanism 4 is set to facilitate cooling the central channel 15.

[0041] Reference Figure 4 and Figure 5 The second cooling mechanisms 5 are respectively installed on both sides of the frame 1, and the two sets of second cooling mechanisms 5 are arranged corresponding to the two fifth vertical axes 43. The second cooling mechanisms 5 are arranged to further cool the central channel 15.

[0042] Reference Figure 4 and Figure 5 The second cooling mechanism 5 includes a horizontal tube 51 connected to one side of the frame 1 through a bearing, a plurality of second blades 52 installed on the outer wall of the horizontal tube 51, and a driving rod 53 arranged in the horizontal tube 51; one end of the driving rod 53 is arranged through one side of the frame 1; a plurality of spiral blocks 531 are fixedly connected to the side wall of the driving rod 53, and a plurality of spiral grooves 511 are opened on the inner wall of the horizontal tube 51, and the plurality of spiral blocks 531 are matched with the plurality of spiral grooves 511 in a one-to-one correspondence; a driving assembly 6 for driving the driving rod 53 to move is installed on the fifth vertical shaft 43. When the fifth vertical shaft 43 rotates, the fifth vertical shaft 43 drives the driving rod 53 to move under the action of the driving assembly 6, and then the driving rod 53 drives the horizontal tube 51 to rotate under the action of the spiral blocks 531 and the spiral grooves 511, and the rotation of the horizontal tube 51 drives the second blades 52 to rotate, so that the central channel 15 can be cooled; in summary, the second cooling mechanism 5 is arranged to facilitate further cooling of the central channel 15.

[0043] Reference Figure 5 and Figure 6 The driving assembly 6 includes a third gear 61 fixed to the bottom of the fifth vertical shaft 43 and a rack 62 meshed with the third gear 61; the end of the rack 62 away from the third gear 61 is fixed to a connecting plate 63, and the end of the driving rod 53 away from the frame 1 is fixed to the end of the connecting plate 63 away from the rack 62; a second spring 64 is fixed to one side of the connecting plate 63, and the end of the second spring 64 away from the connecting plate 63 is fixed to one side of the frame 1; a support plate 65 is fixed to the bottom of the frame 1, and the connecting plate 63 is slidably connected to the top of the support plate 65 in the horizontal direction. The rotation of the fifth vertical shaft 43 drives the third gear 61 to rotate, the rotation of the third gear 61 drives the rack 62 to move, the movement of the rack 62 drives the connecting plate 63 to move, and the movement of the connecting plate 63 can drive the driving rod 53 to move; in summary, the driving assembly 6 is set to facilitate the movement of the driving rod 53.

[0044] Reference Figure 5 and Figure 7 A cleaning mechanism 7 for cleaning the filter plate 17 is installed at the bottom of the filter plate 17, and the cleaning mechanism 7 is arranged corresponding to the connecting plate 63. The cleaning mechanism 7 is arranged to facilitate the cleaning of the filter plate 17, so that the possibility of dust blocking the holes of the filter plate 17 can be reduced, thereby facilitating air flow.

[0045] Reference Figure 5 and Figure 7 The cleaning mechanism 7 includes a bracket 71 installed at the bottom of the filter plate 17, a moving rod 72 that penetrates and is vertically slidably connected to the bracket 71, and a sliding sleeve 73 fixed to one side of the moving rod 72; a guide rod 74 is fixedly connected to the bottom of the bracket 71, the sliding sleeve 73 is vertically slidably connected to the guide rod 74, and the bottom of the guide rod 74 is threadedly connected to a limiting ring 75; a third spring 76 is vertically arranged between the sliding sleeve 73 and the bracket 71; a bearing plate 77 is fixedly connected to the bottom of the moving rod 72, and a spherical surface 771 is arranged at the bottom of the bearing plate 77, and the spherical surface 771 matches the top of the connecting plate 63; a protective tube 78 is threadedly connected to the top of the moving rod 72. When the connecting plate 63 moves to contact with the spherical surface 771, if the connecting plate 63 continues to move, then the connecting plate 63 drives the supporting plate 77 to move upward under the action of the spherical surface 771, and the upward movement of the supporting plate 77 drives the moving rod 72 to move upward. The upward movement of the moving rod 72 can hit the filter plate 17, thereby facilitating the cleaning of the filter plate 17; in summary, the cleaning mechanism 7 is set to facilitate the cleaning of the filter plate 17.

[0046] Working principle: when it is necessary to drive the central channel 15 to rotate, the first cylinder 25 is started first, at which time the piston rod of the first cylinder 25 drives the rotating plate 22 to rotate, the rotating plate 22 rotates to drive the pawl 27 to rotate, the pawl 27 rotates to drive the ratchet 23 to rotate, and the rotation of the ratchet 23 can drive the central channel 15 to rotate; furthermore, the rotation of the central channel 15 will also drive the limit plate 24 to rotate, and then the second cylinder 31 is started, at which time the piston rod of the second cylinder 31 drives the limit rod 33 to rotate, and the limit rod 33 rotates to drive the plug 34 to rotate, so that it is convenient to use The plug block 34 is plugged into the slot 35, so that the limit plate 24 can be quickly limited, which can improve the stability of the center channel 15; in addition, when the limit plate 24 is limited, the first cylinder 25 is started first, and the piston rod of the first cylinder 25 drives the rotating plate 22 to reset, and then the pawl 27 is reset under the action of the first spring 29, so as to prepare for the next drive of the ratchet 23 to rotate; in summary, the pneumatic drive mechanism 2 is set to facilitate the rapid driving of the center channel 15 to rotate, thereby improving the opening and closing efficiency of the rotary distributing valve 14.

[0047] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A regenerative thermal incinerator, comprising a frame (1), a furnace body (11), a burner (12), an exhaust gas introduction fan (13), a rotary distribution valve (14) and a central channel (15), characterized in that: The frame (1) is provided with a pneumatic drive mechanism (2) for driving the central channel (15) to rotate, the pneumatic drive mechanism (2) comprising a first vertical shaft (21) rotatably connected to the top of the frame (1), a rotating plate (22) fixed to the top of the first vertical shaft (21), a ratchet wheel (23) fixed to the bottom of the central channel (15), and a limit plate (24) sleeved and fixed to the outer wall of the central channel (15); a first cylinder (25) is hingedly connected to the top of the frame (1), and a piston rod of the first cylinder (25) is hingedly connected to the rotating plate (22) at a distance of 100 meters. one end away from the central channel (15); the top of the rotating plate (22) is rotatably connected to a second vertical shaft (26), the side wall of the second vertical shaft (26) is sleeved and fixed with a pawl (27), and the pawl (27) and the ratchet (23) cooperate with each other; the top of the rotating plate (22) is fixedly connected to a fixed block (28), and a first spring (29) for resetting the pawl (27) is arranged between the fixed block (28) and the pawl (27); a limiting assembly (3) for quickly limiting the limiting plate (24) is installed on the top of the frame (1).

2. A regenerative thermal incinerator according to claim 1, characterized in that: The limiting assembly (3) comprises a second cylinder (31) mounted on the top of the frame (1), a third vertical shaft (32) rotatably connected to the top of the frame (1), and a limiting rod (33) mounted on the top of the third vertical shaft (32); one end of the limiting rod (33) is hinged to the piston rod of the second cylinder (31), and the other end is fixedly connected to an insert block (34); a plurality of slots (35) are sequentially provided on the circumferential surface of the limiting plate (24) along its circumference, and the insert blocks (34) can be inserted into the slots (35).

3. A regenerative thermal incinerator according to claim 1, characterized in that: A heat dissipation hole (16) is provided on the top of the frame (1), a filter plate (17) is arranged in the heat dissipation hole (16), and a first cooling mechanism (4) is installed on the bottom of the frame (1).

4. A regenerative thermal incinerator according to claim 3, characterized in that: The first cooling mechanism (4) comprises a fourth vertical shaft (41) fixedly connected to the bottom of the first vertical shaft (21), a first gear (42) sleeved and fixed on the side wall of the fourth vertical shaft (41), a fifth vertical shaft (43) rotatably connected to the bottom of the frame (1), and a second gear (44) sleeved and fixed on the side wall of the fifth vertical shaft (43); the first gear (42) is meshed with the second gear (44); and a plurality of first blades (45) are fixedly connected to the side wall of the fifth vertical shaft (43).

5. A regenerative thermal incinerator according to claim 4, characterized in that: A second cooling mechanism (5) is installed on the side wall of the frame (1), and the second cooling mechanism (5) is arranged corresponding to the fifth vertical axis (43).

6. A regenerative thermal incinerator according to claim 5, characterized in that: The second cooling mechanism (5) comprises a horizontal tube (51) rotatably connected to one side of the frame (1), a plurality of second blades (52) mounted on the outer wall of the horizontal tube (51), and a driving rod (53) arranged in the horizontal tube (51); one end of the driving rod (53) passes through one side of the frame (1); a plurality of spiral blocks (531) are fixedly connected to the side wall of the driving rod (53); a plurality of spiral grooves (511) are formed on the inner wall of the horizontal tube (51); the plurality of spiral blocks (531) are matched with the plurality of spiral grooves (511) in a one-to-one correspondence; a driving component (6) for driving the driving rod (53) to move is mounted on the fifth vertical shaft (43).

7. A regenerative thermal incinerator according to claim 6, characterized in that: The driving assembly (6) comprises a third gear (61) fixedly connected to the bottom of the fifth vertical shaft (43) and a rack (62) meshed with the third gear (61); one end of the rack (62) away from the third gear (61) is fixedly connected to a connecting plate (63), and one end of the driving rod (53) away from the frame (1) is fixedly connected to one end of the connecting plate (63) away from the rack (62); one side of the connecting plate (63) is fixedly connected to a second spring (64), and one end of the second spring (64) away from the connecting plate (63) is fixedly connected to one side of the frame (1).

8. A regenerative thermal incinerator according to claim 7, characterized in that: A cleaning mechanism (7) for cleaning the filter plate (17) is installed at the bottom of the filter plate (17), and the cleaning mechanism (7) is arranged corresponding to the connecting plate (63).

9. A regenerative thermal incinerator according to claim 8, characterized in that: The cleaning mechanism (7) comprises a bracket (71) mounted on the bottom of the filter plate (17), a moving rod (72) penetrating and slidably connected to the bracket (71), and a sliding sleeve (73) fixed to one side of the moving rod (72); a guide rod (74) is fixedly connected to the bottom of the bracket (71), the sliding sleeve (73) is slidably connected to the guide rod (74), and the bottom of the guide rod (74) is threadedly connected to a limiting ring (75); a third spring (76) is arranged between the sliding sleeve (73) and the bracket (71); a bearing plate (77) is fixedly connected to the bottom of the moving rod (72), and a spherical surface (771) is arranged at the bottom of the bearing plate (77), and the spherical surface (771) matches the top of the connecting plate (63).

10. A regenerative thermal incinerator according to claim 9, characterized in that: The top of the moving rod (72) is threadedly connected with a protective tube (78).

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