Household garbage thermal cracking waste residue and waste gas treatment device

Abstract

The utility model discloses a household garbage thermal cracking waste residue and waste gas treatment device, and particularly relates to the field of garbage treatment equipment, the household garbage thermal cracking waste residue and waste gas treatment device comprises a rack, a household garbage thermal cracking box, an exhaust port and a residue discharge port, the household garbage thermal cracking box is mounted on the upper end face of the rack, and the exhaust port is formed in one side of the household garbage thermal cracking box; and a slag discharge port is formed in one side of the household garbage thermal cracking box, and the exhaust port and the slag discharge port communicate with a waste gas treatment mechanism and a waste slag treatment mechanism correspondingly. During use, after household garbage is subjected to thermal cracking through the household garbage thermal cracking box, waste gas and waste residues generated by the household garbage thermal cracking box are treated in time through the waste gas treatment mechanism and the waste residue treatment mechanism, so that harmful substances in the waste gas and the waste residues are conveniently cleaned, and the cleaned gas is discharged in time; and waste residues are collected in a centralized manner, so that the waste residues are subjected to subsequent treatment, waste gas and the waste residues are subjected to environment-friendly treatment, and pollution to the atmospheric environment is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the field of garbage treatment equipment, and more specifically, to a device for treating domestic waste pyrolysis waste residue and waste gas. Background Technique

[0002] The domestic waste pyrolysis waste residue treatment equipment is a technical equipment used to treat the solid residues generated during the pyrolysis of domestic waste. Pyrolysis is a process in which organic substances are decomposed into combustible gases, liquid fuels and solid residues by high-temperature heating under anaerobic or anoxic conditions. These solid residues, namely pyrolysis waste residues, need to be treated by special equipment to reduce the impact on the environment and realize the recycling of resources;

[0003] For example, the patent application No. CN202122453325.3 discloses an efficient pyrolysis furnace for domestic waste treatment, which can separate solid and liquid of domestic waste in advance, facilitate the subsequent preheating of domestic waste, improve the efficiency of the pyrolysis furnace in treating domestic waste, and utilize a large amount of heat contained in the gas generated during the combustion process to provide the heat required for the pyrolysis treatment and preheating treatment of domestic waste, saving energy consumption; however, during use, the equipment will generate waste gas and waste residue during production, and there will be dust or harmful gases in the generated waste residue and waste gas. Therefore, when discharging the waste residue and waste gas, the harmful substances in the waste residue and waste gas will be discharged along with them. The above device does not perform environmental protection treatment on the waste gas and waste residue, so there are certain limitations when using this device;

[0004] Therefore, in view of the above problems, a device for treating domestic waste pyrolysis waste residue and waste gas is proposed. Content of the Utility Model

[0005] In order to overcome the above defects of the prior art, the utility model provides a device for treating domestic waste pyrolysis waste residue and waste gas to solve the problems raised in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical solution: A device for treating domestic waste pyrolysis waste residue and waste gas, including a frame, a domestic waste pyrolysis box, an exhaust port and a slag discharge port. The domestic waste pyrolysis box is installed on the upper end surface of the frame, and an exhaust port is arranged on one side of the domestic waste pyrolysis box. A slag discharge port is installed on one side of the domestic waste pyrolysis box. The exhaust port and the slag discharge port are respectively connected and communicated with a waste gas treatment mechanism and a waste residue treatment mechanism;

[0007] The waste gas treatment mechanism includes a support frame and a filter box. The upper end surface of the support frame is provided with a filter box, and a water tank is arranged on the upper end surface of the filter box. An air inlet is arranged on the inner side wall of the filter box, and an air inlet fan is arranged inside the air inlet. A filter plate is arranged inside the filter box. A dust settling plate is arranged at the top inside the filter box, and a spray head is arranged at the bottom end surface of the dust settling plate. An air outlet is horizontally penetrated through the side end surface of the filter box. A drain port is arranged at the bottom end surface of the filter box. A water pump is arranged inside the water tank, and a water inlet is arranged on the side end surface of the water tank. The waste residue treatment mechanism includes a waste residue diversion cover and a slag flow port. The waste residue diversion cover is installed at the edge of the slag discharge port, and a slag flow port is arranged at the bottom end surface of the waste residue diversion cover. A first filter grille is arranged inside the waste residue diversion cover, and a second filter grille is arranged below the first filter grille. A cleaning mechanism is arranged between the first filter grille and the second filter grille, and the cleaning mechanism includes a driving motor and a first bevel gear. The output end of the driving motor is installed with a first bevel gear, and the first bevel gear is meshed with a second bevel gear. A transmission shaft is longitudinally penetrated through the center of the upper end surface of the second bevel gear, and a cleaning rod is arranged on the outer diameter surface of one end of the transmission shaft.

[0008] Preferably, a vacuum port is arranged on the side wall of the domestic waste pyrolysis box. A pressure valve is horizontally penetrated through the side wall of the domestic waste pyrolysis box. A vacuum pump is arranged below the domestic waste pyrolysis box. An electric telescopic rod is arranged on the side end surface of the domestic waste pyrolysis box. A cover plate is arranged at the edge of the upper end surface of the domestic waste pyrolysis box through a hinge. A feed port is arranged on the upper end surface of the domestic waste pyrolysis box. A heating rod is horizontally penetrated through the inner cavity of the domestic waste pyrolysis box. A plurality of groups of high-density resistance wires are arranged on the outer diameter surface of the heating rod. A power supply interface is arranged on the side end surface of the domestic waste pyrolysis box.

[0009] Preferably, the filter box and the domestic waste pyrolysis box form a communication structure through the air inlet, the air pipe and the exhaust port. The air inlet and the air outlet form a communication structure through the filter box. The water tank and the spray head at the bottom end surface of the dust settling plate form a communication structure through the water pump and the water pipe. The water inlet and the water tank form a communication structure. The filter box and the drain port form a communication structure.

[0010] Preferably, the domestic waste pyrolysis box and the slag flow port form a communication structure through the waste residue diversion cover. The first bevel gear and the second bevel gear form a gear meshing structure. The first filter grille and the second filter grille have the same structure, and the aperture of the first filter grille is larger than that of the second filter grille. A steel wire cleaning brush is arranged on the outer diameter surface of the cleaning rod.

[0011] Preferably, the vacuum pump is connected to the domestic waste pyrolysis tank through an air pipe and a vacuum port, the pressure valve is connected to the domestic waste pyrolysis tank, the cover plate is rotatably connected to the domestic waste pyrolysis tank around the hinge center through a hinge, the power supply interface is electrically connected to the high-density resistance wire, and there are two groups of filter plates.

[0012] The technical effects and advantages of the present utility model:

[0013] Compared with the prior art, when the domestic waste pyrolysis waste residue and waste gas treatment device is in use, after the domestic waste is pyrolyzed by the domestic waste pyrolysis tank, the waste gas and waste residue generated by the domestic waste pyrolysis tank are timely treated by the waste gas treatment mechanism and the waste residue treatment mechanism, so as to facilitate the cleaning of harmful substances in the waste gas and waste residue. Among them, the cleaned gas is timely discharged, and the waste residue is centrally collected for subsequent treatment of the waste residue, and the waste gas and waste residue are environmentally protected, thereby greatly reducing the pollution to the atmospheric environment.

[0014] Compared with the prior art, when the domestic waste pyrolysis waste residue and waste gas treatment device is in use, the waste gas generated by the domestic waste pyrolysis tank is treated by the waste gas treatment mechanism. Among them, the intake fan is started, and the intake fan drives the waste gas of the domestic waste pyrolysis tank to flow into the filter tank through the intake port and the exhaust port. And the water pump inside the water tank makes the water spray out from the nozzles at the bottom end surface of the dust settling plate through the water pipe and the water pump, so as to filter the waste gas, and the filtered water is filtered through two layers of filter plates to filter the impurities in the water. Then the filtered water is discharged through the drain port, and the gas treated by the water tank is discharged through the air outlet, so as to discharge the cleaned waste gas, and the water volume in the water tank can be timely supplemented through the water inlet or a catalyst beneficial to waste gas treatment can be supplemented. Through the above structure, the waste gas generated by the domestic waste pyrolysis tank is effectively cleaned, thereby greatly reducing the pollution to the atmospheric environment, and this device is conducive to maintenance and repair.

[0015] Compared with the prior art, when the domestic waste pyrolysis waste residue and waste gas treatment device is in use, the waste residue generated by the domestic waste pyrolysis box is centrally collected by the waste residue treatment mechanism. The waste residue generated by the domestic waste pyrolysis box will move downward, and the first filter grille filters the waste residue for the first time, so as to avoid the falling of unburned sufficiently garbage, and thus insufficient combustion. Moreover, the surface of the first filter grille is cleaned by the cleaning mechanism, and the burned waste residue is made to fall. Among them, the driving motor is started, and the driving motor drives the transmission shaft to rotate through the first bevel gear and the second bevel gear, and then drives the cleaning rod to rotate, so as to clean the bottom end surface of the first filter grille through the wire cleaning brush on the outer diameter surface of the cleaning rod, and then make the sufficiently burned garbage fall. Finally, the burned garbage passes through the second filter grille and is discharged from the slag discharge port, so as to timely and centrally clean the waste residue generated by the domestic waste pyrolysis box, and can avoid the falling of some unburned sufficiently garbage, making the garbage burn insufficiently.

[0016] Compared with the prior art, when the domestic waste pyrolysis waste residue and waste gas treatment device is in use, the vacuum pump is started, and the vacuum pump adjusts the pressure in the inner cavity of the domestic waste pyrolysis box through the air pipe and the vacuum port, and monitors the pressure in the inner cavity of the domestic waste pyrolysis box through the pressure valve, so as to carry out pyrolysis of domestic waste. Among them, the electric telescopic rod drives the cover plate to rotate, so that the garbage is put into the domestic waste pyrolysis box from the feed port, and then the high-density resistance wire on the outer diameter surface of the heating rod is started, and the power supply interface supplies power to the heating rod, so as to carry out pyrolysis of domestic waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic front sectional view of the present utility model.

[0018] Figure 2 It is a schematic side sectional view of the waste residue treatment mechanism of the present utility model.

[0019] Figure 3 It is a schematic left view of the present utility model.

[0020] Figure 4 It is a schematic right view of the present utility model.

[0021] Figure 5 It is a schematic top view of the domestic waste pyrolysis box of the present utility model.

[0022] Figure 6 It is a schematic top sectional view of the domestic waste pyrolysis box of the present utility model.

[0023] The reference numerals are: 1, frame; 2, domestic waste pyrolysis tank; 3, exhaust port; 4, slag discharge port; 5, waste gas treatment mechanism; 51, support frame; 52, filter box; 53, water tank; 54, air inlet; 55, air inlet fan; 56, filter plate; 57, dust settling plate; 58, spray head; 59, air outlet; 510, drain port; 511, water pump; 512, water inlet; 6, waste residue treatment mechanism; 61, waste residue guide cover; 62, slag flow port; 63, first filter grille; 64, second filter grille; 65, cleaning mechanism; 66, drive motor; 67, first bevel gear; 68, second bevel gear; 69, transmission shaft; 610, cleaning rod; 7, vacuum port; 8, pressure valve; 9, vacuum pump; 10, electric telescopic rod; 11, cover plate; 12, feed port; 13, heating rod; 14, high-density resistance wire; 15, power supply interface. Detailed implementation manners

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1

[0026] As shown in the attached Figures 1 to 3 A domestic waste pyrolysis waste residue and waste gas treatment device, including a frame 1, a domestic waste pyrolysis tank 2, an exhaust port 3 and a slag discharge port 4. The domestic waste pyrolysis tank 2 is installed on the upper end surface of the frame 1, and an exhaust port 3 is provided on one side of the domestic waste pyrolysis tank 2. A slag discharge port 4 is installed on one side of the domestic waste pyrolysis tank 2. The exhaust port 3 and the slag discharge port 4 are respectively connected and communicated with a waste gas treatment mechanism 5 and a waste residue treatment mechanism 6;

[0027] The waste gas treatment mechanism 5 includes a support frame 51 and a filter box 52. The upper end face of the support frame 51 is installed with the filter box 52, and a water tank 53 is arranged on the upper end face of the filter box 52. The inner side wall of the filter box 52 is provided with an air inlet 54, and an air inlet fan 55 is arranged inside the air inlet 54. A filter plate 56 is arranged inside the filter box 52. A dust settling plate 57 is arranged at the top inside the filter box 52, and a spray head 58 is arranged at the bottom end face of the dust settling plate 57. An air outlet 59 is horizontally penetrated through the side end face of the filter box 52. A drain port 510 is arranged at the bottom end face of the filter box 52. A water pump 511 is arranged inside the water tank 53, and a water inlet 512 is arranged on the side end face of the water tank 53. The waste residue treatment mechanism 6 includes a waste residue diversion cover 61 and a slag flow port 62. The waste residue diversion cover 61 is installed at the edge of the slag discharge port 4, and a slag flow port 62 is arranged at the bottom end face of the waste residue diversion cover 61. A first filter grille 63 is arranged inside the waste residue diversion cover 61, and a second filter grille 64 is arranged below the first filter grille 63. A cleaning mechanism 65 is arranged between the first filter grille 63 and the second filter grille 64, and the cleaning mechanism 65 includes a driving motor 66 and a first bevel gear 67. The output end of the driving motor 66 is installed with the first bevel gear 67, and the first bevel gear 67 is meshed with a second bevel gear 68. A transmission shaft 69 is longitudinally penetrated through the center of the upper end face of the second bevel gear 68, and a cleaning rod 610 is arranged on the outer diameter surface of one end of the transmission shaft 69.

[0028] Among them: The waste gas treatment mechanism 5 is used to treat the waste gas generated by the domestic waste pyrolysis box 2. Among them, the air inlet fan 55 is started, and the air inlet fan 55 drives the waste gas of the domestic waste pyrolysis box 2 to flow into the interior of the filter box 52 by using the air inlet 54 and the exhaust port 3. And the water pump 511 inside the water tank 53 makes the water spray out from the spray head 58 at the bottom end face of the dust settling plate 57 through the water pipe and the water pump 511, so as to filter the waste gas. And the filtered water is filtered through two layers of filter plates 56 to filter the impurities in the water. Then the filtered water is discharged through the drain port 510. And the gas treated by the water tank 53 is discharged through the air outlet 59, so as to discharge the cleaned waste gas. And the water volume in the water tank 53 can be supplemented in time through the water inlet 512 or a catalyst beneficial to treating the waste gas can be supplemented. Through the above structure, the waste gas generated by the domestic waste pyrolysis box 2 is effectively cleaned, and thus the pollution to the atmospheric environment is greatly reduced. And this device is beneficial to maintenance and repair. When the domestic waste pyrolysis waste residue and waste gas treatment device is in use, the waste residue treatment mechanism 6 is used to centrally collect the waste residue generated by the domestic waste pyrolysis box 2;

[0029] Among them, the waste residue generated by the domestic waste pyrolysis box 2 will move downward, and the first filter grille 63 filters the waste residue for the first time, so as to prevent the unburned waste from falling, and then the combustion is insufficient. Moreover, the cleaning mechanism 65 cleans the surface of the first filter grille 63 to make the burned waste residue fall. Among them, the driving motor 66 is started, and the driving motor 66 drives the transmission shaft 69 to rotate by using the first bevel gear 67 and the second bevel gear 68, and drives the cleaning rod 610 to rotate, so as to clean the bottom end surface of the first filter grille 63 by using the wire cleaning brush on the outer diameter surface of the cleaning rod 610, so that the fully burned waste falls. Finally, the burned waste passes through the second filter grille 64 and is discharged from the slag outlet 62, so as to timely and centrally clean the waste residue generated by the domestic waste pyrolysis box 2, and can prevent some unburned waste from falling, making the waste combustion insufficient.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, the solution in Embodiment 1 is further refined and introduced in combination with the following specific working methods, as Figures 1 to 6 shown, and the details are described below:

[0032] As a preferred implementation method, a vacuum port 7 is provided on the side wall of the domestic waste pyrolysis box 2, a pressure valve 8 is horizontally penetrated through the side wall of the domestic waste pyrolysis box 2, a vacuum pump 9 is provided below the domestic waste pyrolysis box 2, an electric telescopic rod 10 is provided on the side end surface of the domestic waste pyrolysis box 2, a cover plate 11 is provided at the edge of the upper end surface of the domestic waste pyrolysis box 2 through a hinge, a feed port 12 is provided on the upper end surface of the domestic waste pyrolysis box 2, a heating rod 13 is horizontally penetrated through the inner cavity of the domestic waste pyrolysis box 2, and a number of groups of high-density resistance wires 14 are provided on the outer diameter surface of the heating rod 13. A power supply interface 15 is provided on the side end surface of the domestic waste pyrolysis box 2. Among them, the vacuum pump 9 is started, and the vacuum pump 9 adjusts the pressure in the inner cavity of the domestic waste pyrolysis box 2 through a trachea and the vacuum port 7, and the pressure valve 8 is used to monitor the pressure in the inner cavity of the domestic waste pyrolysis box 2, so that the domestic waste can be pyrolyzed. Among them, for the electric telescopic rod 10, the electric telescopic rod 10 drives the cover plate 11 to rotate, so that the waste is put into the domestic waste pyrolysis box 2 from the feed port 12. Then, the high-density resistance wires 14 on the outer diameter surface of the heating rod 13 are started, and the power supply interface 15 supplies power to the heating rod 13, so as to pyrolyze the domestic waste.

[0033] As a preferred embodiment, the filtration box 52 forms a communication structure with the domestic waste pyrolysis box 2 through the air inlet 54, the air pipe and the exhaust port 3. The air inlet 54 forms a communication structure with the air outlet 59 through the filtration box 52. The water tank 53 forms a communication structure with the spray head 58 at the bottom end face of the dust settling plate 57 through the water pump 511 and the water pipe. The water inlet 512 forms a communication structure with the water tank 53. The filtration box 52 forms a communication structure with the drain port 510.

[0034] As a preferred embodiment, the domestic waste pyrolysis box 2 forms a communication structure with the slag flow port 62 through the slag diversion cover 61. The first bevel gear 67 and the second bevel gear 68 form a gear meshing structure. The first filter grille 63 and the second filter grille 64 have the same structure, and the aperture of the first filter grille 63 is larger than that of the second filter grille 64. A steel wire cleaning brush is arranged on the outer diameter surface of the cleaning rod 610.

[0035] As a preferred embodiment, the vacuum pump 9 forms a communication structure with the domestic waste pyrolysis box 2 through the air pipe and the vacuum port 7. The pressure valve 8 forms a communication structure with the domestic waste pyrolysis box 2. The cover plate 11 forms a rotating structure that rotates around the hinge center with the domestic waste pyrolysis box 2 through the hinge. The power supply interface 15 is electrically connected to the high-density resistance wire 14.

[0036] As a preferred embodiment, there are two groups of filter plates 56, and the filter plates 56 are composed of a polymer adsorption support bar and an ultra-high molecular weight polyethylene film. The outer diameter surface of the polymer adsorption support bar is wrapped with an ultra-high molecular weight polyethylene film, and the inside of the polymer adsorption support bar is filled with activated carbon and a high-efficiency broad-spectrum nanofiber adsorption material.

[0037] The working process of the present utility model is as follows: Start the vacuum pump 9, so that the vacuum pump 9 adjusts the pressure in the inner cavity of the domestic waste pyrolysis tank 2 through the air pipe and the vacuum port 7, and monitors the pressure in the inner cavity of the domestic waste pyrolysis tank 2 through the pressure valve 8. For the electric telescopic rod 10, the electric telescopic rod 10 drives the cover plate 11 to rotate, so that garbage is put into the domestic waste pyrolysis tank 2 from the feed port 12. Then, start the high-density resistance wire 14 on the outer diameter surface of the heating rod 13, and the power supply interface 15 supplies power to the heating rod 13. Start the intake fan 55, and the intake fan 55 drives the waste gas in the domestic waste pyrolysis tank 2 to flow into the internal of the filter tank 52 through the intake port 54 and the exhaust port 3. And for the water pump 511 inside the water tank 53, the water is sprayed out from the nozzle 58 at the bottom end surface of the dust settling plate 57 through the water pipe and the water pump 511, and the filtered water is filtered through the two-layer filter plate 56, so that the filtered water is discharged through the drain port 510. The gas processed by the water tank 53 is discharged through the air outlet 59. Use the water inlet 512 to supplement the water volume or a catalyst beneficial to waste gas treatment into the water tank 53. The waste residue generated by the domestic waste pyrolysis tank 2 will move downward, and the first filter grille 63 filters the waste residue for the first time, and the cleaning mechanism 65 is used to clean the surface of the first filter grille 63. Start the drive motor 66, and the drive motor 66 drives the transmission shaft 69 to rotate through the first bevel gear 67 and the second bevel gear 68, drives the cleaning rod 610 to rotate, and uses the steel wire cleaning brush on the outer diameter surface of the cleaning rod 610 to clean the bottom end surface of the first filter grille 63, so that the burned garbage is discharged from the slag outlet 62 through the second filter grille 64.

Claims

1. A device for treating waste residue and waste gas from thermal cracking of domestic waste, comprising a frame (1), a domestic waste thermal cracking box (2), an exhaust port (3) and a slag discharge port (4), characterized in that: The domestic waste thermal cracking box (2) is installed on the upper end surface of the frame (1), and an exhaust port (3) is provided on one side of the domestic waste thermal cracking box (2), and a slag discharge port (4) is installed on one side of the domestic waste thermal cracking box (2), and the exhaust port (3) and the slag discharge port (4) are respectively connected to an exhaust gas treatment mechanism (5) and a waste slag treatment mechanism (6); The exhaust gas treatment mechanism (5) comprises a support frame (51) and a filter box (52); the filter box (52) is mounted on the upper end surface of the support frame (51), and the upper end surface of the filter box (52) is provided with a water tank (53); the inner side wall of the filter box (52) is provided with an air inlet (54), and the inner side of the air inlet (54) is provided with an air intake fan (55); the inner side of the filter box (52) is provided with a filter plate (56); the filter box (5 2) A dust suppression plate (57) is provided at the top of the inner side, and a nozzle (58) is provided at the bottom end surface of the dust suppression plate (57); an air outlet (59) is provided transversely through the side end surface of the filter box (52); a drain outlet (510) is provided at the bottom end surface of the filter box (52); a water pump (511) is provided at the inner side of the water tank (53), and a water inlet (512) is provided at the side end surface of the water tank (53); the waste residue treatment mechanism (6) includes a waste residue A slag guide cover (61) and a slag flow port (62), wherein the slag guide cover (61) is installed at the edge of the slag discharge port (4), and the bottom end surface of the slag guide cover (61) is provided with the slag flow port (62), the inner cavity of the slag guide cover (61) is provided with a first filter grille (63), and a second filter grille (64) is provided below the first filter grille (63), a cleaning mechanism (65) is provided between the first filter grille (63) and the second filter grille (64), and the cleaning mechanism (65) comprises a driving motor (66) and a first bevel gear (67), the output end of the driving motor (66) is provided with the first bevel gear (67), and the first bevel gear (67) is meshingly connected with the second bevel gear (68), a transmission shaft (69) is longitudinally penetrated at the center of the upper end surface of the second bevel gear (68), and a cleaning rod (610) is provided on the outer diameter surface of one end of the transmission shaft (69).

2. A device for treating waste residue and waste gas from thermal cracking of domestic waste according to claim 1, characterized in that: The side wall of the domestic waste thermal cracking box (2) is provided with a vacuum port (7), the side wall of the domestic waste thermal cracking box (2) is provided with a pressure valve (8) extending horizontally therethrough, a vacuum pump (9) is provided below the domestic waste thermal cracking box (2), the side end surface of the domestic waste thermal cracking box (2) is provided with an electric telescopic rod (10), the edge of the upper end surface of the domestic waste thermal cracking box (2) is provided with a cover plate (11) via a hinge, the upper end surface of the domestic waste thermal cracking box (2) is provided with a feed port (12), the inner cavity of the domestic waste thermal cracking box (2) is provided with a heating rod (13) extending horizontally therethrough, the outer diameter surface of the heating rod (13) is provided with a plurality of groups of high-density resistance wires (14), and the side end surface of the domestic waste thermal cracking box (2) is provided with a power supply interface (15).

3. The device for treating waste residue and waste gas from thermal cracking of domestic waste according to claim 1, characterized in that: The filter box (52) forms a communication structure with the domestic waste thermal cracking box (2) through the air inlet (54), the air pipe and the air outlet (3); the air inlet (54) forms a communication structure with the air outlet (59) through the filter box (52); the water tank (53) forms a communication structure with the nozzle (58) at the bottom end surface of the dust suppression plate (57) through the water pump (511) and the water pipe; the water inlet (512) forms a communication structure with the water tank (53); and the filter box (52) forms a communication structure with the drain outlet (510).

4. The device for treating waste residue and waste gas from thermal cracking of domestic waste according to claim 1, characterized in that: The domestic waste thermal cracking box (2) forms a communication structure with the slag flow port (62) through a waste slag flow guide cover (61); the first bevel gear (67) and the second bevel gear (68) form a gear meshing structure; the first filter grille (63) and the second filter grille (64) have the same structure, and the aperture of the first filter grille (63) is larger than the aperture of the second filter grille (64); and a steel wire cleaning brush is provided on the outer diameter surface of the cleaning rod (610).

5. The device for treating waste residue and waste gas from thermal cracking of domestic waste according to claim 2, characterized in that: The vacuum pump (9) forms a communication structure with the domestic waste thermal cracking box (2) through the air pipe and the vacuum port (7); the pressure valve (8) forms a communication structure with the domestic waste thermal cracking box (2); the cover plate (11) forms a rotating structure rotating around the center of the hinge with the domestic waste thermal cracking box (2) through a hinge; the power supply interface (15) is electrically connected to the high-density resistance wire (14); and two groups of filter plates (56) are provided.

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