Miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge

Abstract

The invention relates to the technical field of incineration equipment, and in particular to a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge, comprising a furnace body, a furnace cover, a support frame, a pushing assembly, a crushing assembly and a first fan, wherein the crushing assembly comprises two fixed plates, two flexible supports, two springs, two connecting rods, a screening cone, a fixed crushing cone, a movable crushing tooth, a combustion pagoda, a circumferential positioning bearing of the screening cone, an axial support bearing of the screening cone, a rotating unit and a first pipeline, wherein the two fixed plates are fixedly connected to the furnace body, one end of the two connecting rods are respectively fixedly connected to the corresponding flexible supports, and the other ends of the two connecting rods respectively penetrate the corresponding fixed plates and are both slidably connected to the furnace body, and the method can effectively solve the technical problem that the crushing mechanism of the existing vertical incinerator in the prior art cannot realize the dynamic adjustment of the material crushing gap according to the material size, resulting in poor crushing effect.

Description

Technical Field

[0001] The invention relates to the technical field of incineration equipment, and in particular to a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge. Background Art

[0002] Incineration equipment, especially small-scale incineration equipment, is widely used in various occasions where waste or garbage needs to be treated. These equipment convert waste into ash, gas and trace slag through high-temperature incineration, thereby achieving the purpose of harmlessness, reduction and resource utilization. Vertical incinerator is a type of incineration equipment. As the name suggests, vertical incinerator is a vertically installed incineration equipment. Vertical incinerator has the characteristics of high efficiency, energy saving, environmental protection, safety and economy. It has important application value in the fields of urban domestic waste treatment, industrial waste treatment, medical waste treatment, etc.

[0003] Existing vertical incinerators are usually provided with a mechanism for crushing materials, but the crushing mechanism of the existing vertical incinerator cannot dynamically adjust the material crushing gap according to the size of the material, resulting in poor crushing effect. Summary of the invention

[0004] The purpose of the present invention is to provide a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge, aiming to solve the technical problem that the crushing mechanism of the existing vertical incinerator in the prior art cannot dynamically adjust the material crushing gap according to the material size, resulting in poor crushing effect.

[0005] To achieve the above-mentioned purpose, the present invention adopts a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge, comprising a furnace body, a furnace cover, a support frame, a material pushing assembly, a crushing assembly and a first fan, the furnace body having a material mass discharge port and a crushed material discharge port, the furnace cover is arranged on the furnace body, the furnace cover is provided with a smoke exhaust port, the support frame is fixedly connected to the furnace cover, the support frame is provided with a feed port, the material pushing assembly is arranged in the furnace body, the crushing assembly comprises two fixed plates, two flexible supports, two springs, two connecting rods, a screening cone, a fixed crushing cone, fixed crushing teeth, a movable crushing teeth, Combustion pagoda, circumferential positioning bearing of screening cone, axial support bearing of screening cone, rotating unit and first pipeline, two fixed plates are fixedly connected with the furnace body, one end of two connecting rods are fixedly connected with corresponding flexible supports respectively, the other ends of two connecting rods pass through corresponding fixed plates respectively, and are slidably connected with the furnace body, the fixed crushing cone is connected with two flexible supports, and the fixed crushing cone is slidably connected with the furnace body through wear-resistant ring, the fixed crushing teeth are arranged on the fixed crushing cone, and a plurality of slag discharge holes arranged at intervals with the fixed crushing teeth are arranged on the fixed crushing cone; The screening cone is rotatably connected to the furnace body through a rotating sealing wear-resistant ring and an end face sealing wear-resistant ring, the dynamic crushing teeth are fixedly connected to the screening cone, the dynamic crushing teeth are arranged on the furnace body through the screening cone circumferential positioning bearing and the screening cone axial support bearing, the rotating unit is used to drive the screening cone to rotate, the combustion pagoda is fixedly connected to the screening cone, a plurality of branch air ducts are arranged on the combustion pagoda, and the dynamic crushing teeth are gap-matched with the fixed crushing cone, the first fan is connected to the combustion pagoda and the plurality of branch air ducts through the first pipeline, and the screening cone is provided with a plurality of arc-shaped openings and a plurality of slag passing openings.

[0006] Among them, the pushing assembly includes a detachable support ring, a circumferential bearing, a central rotating tube, a loading plate, a power unit, a pushing bevel gear transmission unit, a second fan, a rotary joint and a stirring unit. The detachable support ring is arranged on the support frame, and the central rotating tube is arranged on the detachable support ring through the circumferential bearing. The loading plate is fixedly connected to the central rotating tube, and the loading plate is provided with a plurality of slag holes. The stirring unit is rotatably connected to the central rotating tube through a wear-resistant sealing ring, and a plurality of exhaust outlets are provided at the bottom of the central rotating tube. The second fan is connected to the central rotating tube and the plurality of exhaust outlets through the rotary joint, and the power unit drives the central rotating tube and the stirring unit to rotate through the pushing bevel gear transmission unit.

[0007] Wherein, the power unit includes a mounting frame and a push reduction motor, the push reduction motor is installed on the support frame through the mounting frame, and the output end of the push reduction motor drives the central rotating tube and the stirring unit to rotate through the push bevel gear transmission unit.

[0008] Among them, the stirring unit includes a support tube, a plurality of arc-shaped stirring paddles and a number of material dividing and crushing blades. The support tube is rotatably connected to the central rotating tube through a rotating sealing gasket. The plurality of arc-shaped stirring paddles are fixedly connected to the support tube, and the plurality of material dividing and crushing blades are respectively arranged on the corresponding arc-shaped stirring paddles.

[0009] Wherein, the stirring unit further comprises an eccentric stirring scraper plate, and the eccentric stirring scraper plate is fixedly connected to the support tube.

[0010] Wherein, the rotating unit comprises a crushing reduction motor and a screen bevel gear transmission unit, the crushing reduction motor is mounted on the furnace body, and the output end of the crushing reduction motor is connected to the screen cone through the screen bevel gear transmission unit.

[0011] The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge also includes a burnt ash furnace bridge, which is fixedly connected to the furnace body, and one end of the burnt ash furnace bridge is placed at the slag discharge port of the material receiving group.

[0012] The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge further comprises a second pipeline, and the second pipeline is also connected to the first fan.

[0013] The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge of the present invention, when in use, the material to be incinerated enters the furnace body through the feed port, and enters the screening cone after being processed by the pusher assembly. At this time, the material processed by the pusher assembly is burned at the combustion pagoda, and the first fan transports the combustion atmosphere to the air distribution port through the first pipeline to provide combustible air for the material. The burned material will fall from top to bottom along the plurality of arc-shaped openings and the slag-passing opening from the center to the edge of the screening cone to between the movable crushing teeth and the fixed crushing teeth, and the top of the arc-shaped opening is smaller than the bottom, which can prevent the material from being stuck in the arc-shaped opening during the falling process, and through the The rotating unit drives the screening cone to rotate and then drives the dynamic crushing teeth to rotate. The dynamic crushing teeth cooperate with the fixed crushing teeth to crush the material and then discharge it through the slag discharge hole. At the same time, when the material is too large, it will drive the fixed crushing teeth away from the dynamic crushing teeth, and then drive the two flexible supports to move. The two flexible supports drive the connecting rod to move and drive the spring to contract, so that the gap between the dynamic crushing teeth and the fixed crushing cone can be dynamically adjusted, thereby improving the crushing effect. This method can effectively solve the technical problem that the crushing mechanism of the existing vertical incinerator in the prior art cannot realize the dynamic adjustment of the material crushing gap according to the size of the material, resulting in poor crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge according to the present invention.

[0016] Figure 2 It is a partial structural schematic diagram of a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge according to the present invention.

[0017] Figure 3It is a partial structural schematic diagram of a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge according to the present invention.

[0018] Figure 4 The present invention Figure 1 A magnified view of the local structure at A.

[0019] Figure 5 The present invention Figure 1 Enlarged view of the local structure at point B.

[0020] Figure 6 It is a structural schematic diagram of the fixed crushing cone of the present invention.

[0021] Figure 7 It is a structural schematic diagram of the arc-shaped opening of the present invention.

[0022] Figure 8 It is a schematic structural diagram of the cooperation between the fixed crushing cone and the screening cone of the present invention.

[0023] 1-furnace body, 2-furnace cover, 3-support frame, 4-first fan, 5-fixed plate, 6-flexible support, 7-spring, 8-connecting rod, 9-screening cone, 10-fixed crushing cone, 11-moving crushing teeth, 12-combustion pagoda, 13-screening cone circumferential positioning bearing, 14-screening cone axial support bearing, 15-first pipeline, 16-burnt ash furnace bridge, 17-second pipeline, 18-detachable support ring, 19-circumferential bearing, 20-center rotating tube, 21-loading tray, 22-push bevel gear transmission unit, 23-second fan, 24-rotating joint, 25-mounting frame, 26-push reduction motor, 2 7-support tube, 28-arc stirring paddle, 29-material dividing and crushing blade, 30-stirring scraper plate, 31-crushing reduction motor, 32-screening bevel gear transmission unit, 33-vibration motor, 34-heat radiation cover, 35-feeding conical spiral blade, 36-first scraper rake, 37-smoke exhaust port, 38-feeding port, 39-air distribution duct, 40-arc port, 41-slag hole, 42-exhaust port, 43-air outlet, 44-material group slag discharge port, 45-crushed material slag discharge port, 46-fixed crushing cone, 47-rotating sealing pad, 48-slag discharge hole, 49-slag port, 50-second scraper rake, 51-third scraper rake. DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0025] See also Figure 1 to Figure 8 ,in Figure 1 It is a structural schematic diagram of a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge according to the present invention. Figure 2 It is a partial structural schematic diagram of a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge according to the present invention. Figure 3 It is a partial structural diagram of a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge according to the present invention. Figure 4 The present invention Figure 1 A magnified view of the local structure at A. Figure 5 The present invention Figure 1 The enlarged view of the local structure at B, Figure 6 It is a structural schematic diagram of the fixed crushing cone of the present invention, Figure 7 Schematic diagram of the structure of the arc-shaped opening of the present invention, Figure 8 It is a schematic structural diagram of the cooperation between the fixed crushing cone and the screening cone of the present invention.

[0026] The present invention provides a miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge, comprising a furnace body 1, a furnace cover 2, a support frame 3, a material pusher assembly, a crushing assembly and a first fan 4, wherein the furnace body 1 has a material mass discharge port 44 and a crushed material discharge port 45, the furnace cover 2 is arranged on the furnace body 1, the furnace cover 2 is provided with a smoke exhaust port 37, the support frame 3 is fixedly connected to the furnace cover 2, the support frame 3 is provided with a feed port 38, the material pusher assembly is arranged in the furnace body 1, the crushing assembly comprises two fixed plates 5, two flexible supports 6, two springs 7, two connecting rods 8, a screening material Cone 9, fixed crushing cone, fixed crushing teeth 10, movable crushing teeth 11, combustion pagoda 12, circumferential positioning bearing 13 of screening cone, axial support bearing 14 of screening cone, rotating unit and first pipe 15, two fixed plates 5 are fixedly connected to the furnace body 1, one end of two connecting rods 8 are fixedly connected to the corresponding flexible supports 6 respectively, the other ends of two connecting rods 8 pass through the corresponding fixed plates 5 respectively, and are slidably connected to the furnace body 1, the fixed crushing cone 46 is connected to the two flexible supports 6, and the fixed crushing cone 46 is slidably connected to the furnace body 1 through a wear-resistant ring; The sieve cone 9 is rotatably connected to the furnace body 1 through a rotary seal wear-resistant ring and an end face seal wear-resistant ring, the dynamic crushing teeth 11 are fixedly connected to the sieve cone 9, the dynamic crushing teeth 11 are arranged on the furnace body 1 through the sieve cone circumferential positioning bearing 13 and the sieve cone axial support bearing 14, the rotating unit is used to drive the sieve cone 9 to rotate, the combustion pagoda 12 is fixedly connected to the sieve cone 9, a plurality of air distribution pipes 39 are arranged on the combustion pagoda 12, and the dynamic crushing teeth 11 are gap-matched with the fixed crushing cone 46, the first fan 4 is connected to the combustion pagoda 12 and the plurality of air distribution pipes 39 through the first pipeline 15, and the sieve cone 9 is provided with a plurality of arc-shaped openings 40; The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge also includes a burnt ash furnace bridge 16, which is fixedly connected to the furnace body 1, and one end of the burnt ash furnace bridge 16 is placed at the slag discharge port 44 of the receiving material group; The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge further includes a second pipeline 17 , and the second pipeline 17 is also connected to the first fan 4 .

[0027] With respect to this specific embodiment, during specific use, the material to be incinerated enters the furnace body 1 through the feed port 38, and enters the screening cone 9 after being processed by the pushing assembly. At this time, the material processed by the pushing assembly is burned at the combustion pagoda 12, and the first fan 4 transports the combustion atmosphere to the air outlet through the first pipeline 15 to provide combustible air for the material. The burned material will fall from top to bottom along the arc-shaped openings 40 and the slag-passing openings 49 from the center to the edge of the screening cone 9 to between the dynamic crushing teeth 11 and the fixed crushing teeth 10, and the top of the arc-shaped opening 40 is smaller than the bottom, which can prevent the material from being stuck in the arc-shaped opening 40 during the falling process, and the screening cone 9 is driven to rotate by the rotating unit to drive the dynamic crushing The teeth 11 rotate, and the dynamic crushing teeth 11 and the fixed crushing teeth 10 cooperate with each other to crush the material and then discharge it through the slag discharge hole 48. At the same time, when the material is too large, it will drive the fixed crushing teeth 10 away from the dynamic crushing teeth 11, thereby driving the two flexible supports 6 to move, and the two flexible supports 6 drive the connecting rod 8 to move, and drive the spring 7 to contract, so that the gap between the dynamic crushing teeth 11 and the fixed crushing cone 46 can be dynamically adjusted, thereby improving the crushing effect. After the combustion is completed, the slag is discharged through the material group slag discharge port 44 and the crushed material slag discharge port 45. This method can effectively solve the technical problem that the crushing mechanism of the existing vertical incinerator in the prior art cannot realize the dynamic adjustment of the material crushing gap according to the material size, resulting in poor crushing effect.

[0028] Furthermore, the pushing assembly includes a detachable support ring 18, a circumferential bearing 19, a central rotating tube 20, a loading plate 21, a power unit, a pushing bevel gear transmission unit 22, a second fan 23, a rotary joint 24 and a stirring unit. The detachable support ring 18 is arranged on the support frame 3, and the central rotating tube 20 is arranged on the detachable support ring 18 through the circumferential bearing 19. The loading plate 21 is fixedly connected to the central rotating tube 20, and the loading plate 21 is provided with a plurality of slag holes 41. The stirring unit is rotatably connected to the central rotating tube 20 through a wear-resistant sealing ring. The central rotating tube 20 is provided with a plurality of exhaust ports 42 at the bottom. The second fan 23 is connected to the central rotating tube 20 and the plurality of exhaust ports 42 through the rotary joint 24. The power unit drives the central rotating tube 20 and the stirring unit to rotate through the pushing bevel gear transmission unit 22.

[0029] With respect to this specific embodiment, during specific use, after the material enters the furnace body 1 through the feed port 38, it will fall onto the loading tray 21. The power unit is started to drive the central rotating tube 20 and the stirring unit to rotate through the push bevel gear transmission unit 22. The rotation of the central rotating tube 20 drives the loading tray 21 to rotate. The relative rotation of the stirring unit and the loading tray 21 can crush the material on the loading tray 21 and discharge it to the bottom of the loading tray 21. The second fan 23 delivers the gas to the exhaust port 42, so that the synthetic wind of the low-temperature secondary wind and the air is introduced. While ensuring the temperature, the harmful substances that have not been completely reacted in the flue gas can also be further reacted thoroughly, thereby reducing the emission of harmful substances.

[0030] Furthermore, the power unit includes a mounting frame 25 and a push reduction motor 26, and the push reduction motor 26 is installed on the support frame 3 through the mounting frame 25. The output end of the push reduction motor 26 drives the central rotating tube 20 and the stirring unit to rotate through the push bevel gear transmission unit 22.

[0031] According to this specific embodiment, the pusher reduction motor 26 is installed on the furnace cover 2 via the mounting bracket 25 , and the output end of the pusher reduction motor 26 drives the central rotating tube 20 and the stirring unit to rotate via the pusher bevel gear transmission unit 22 .

[0032] Further, the stirring unit includes a support tube 27, a plurality of arc-shaped stirring paddles 28 and a plurality of material dividing and crushing blades 29, the support tube 27 is rotatably connected to the central rotating tube 20 via a rotating sealing pad 47, the plurality of arc-shaped stirring paddles 28 are fixedly connected to the support tube 27, and the plurality of material dividing and crushing blades 29 are respectively arranged on the corresponding arc-shaped stirring paddles 28; The stirring unit further includes an eccentric stirring scraper plate 30 , and the eccentric stirring scraper plate 30 is fixedly connected to the support tube 27 .

[0033] According to this specific embodiment, the pusher bevel gear transmission unit 22 drives the support tube 27 to rotate, and the support tube 27 drives the multiple arc-shaped stirring paddles 28 to rotate. The arc-shaped stirring paddles 28 are provided with air outlets 43. The second fan 23 delivers gas to the air outlet 43 to enhance the air permeability inside the material. The material dividing and crushing blade 29 facilitates the crushing of the material and discharges it to the bottom of the loading tray 21. The eccentric stirring scraper plate 30 prevents the material from accumulating on the loading tray 21.

[0034] Furthermore, the rotating unit includes a crushing reduction motor 31 and a screening bevel gear transmission unit 32 . The crushing reduction motor 31 is mounted on the furnace body 1 . The output end of the crushing reduction motor 31 is connected to the screening cone 9 through the screening bevel gear transmission unit 32 .

[0035] With respect to this specific embodiment, during specific use, by starting the crushing reduction motor 31 , the crushing reduction motor 31 drives the sieve cone 9 to rotate through the sieve cone gear transmission unit 32 .

[0036] Furthermore, the miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge further includes a vibration motor 33 , and the vibration motor 33 is installed on the screening cone 9 .

[0037] According to the present specific embodiment, the vibration motor 33 is provided to vibrate the discharge and improve the discharge efficiency.

[0038] Furthermore, the miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge further includes a heat radiation cover 34 , and the heat radiation cover 34 is arranged on the screening cone 9 .

[0039] According to the present specific embodiment, the heat radiation cover 34 is capable of gathering heat to promote further complete reaction of the unreacted materials.

[0040] Furthermore, the miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge further includes a feed conical spiral blade 35 , and the feed conical spiral blade 35 is arranged on the support pipe 27 .

[0041] According to this specific embodiment, the feeding conical spiral blade 35 rotates with the support tube 27 to facilitate feeding.

[0042] Furthermore, the miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag removal also includes a plurality of first scraper rakes 36 , second scraper rakes 50 and third scraper rakes 51 , which are all arranged on the loading tray 21 .

[0043] According to this specific embodiment, the first scraper rake 36, the second scraper rake 50 and the third scraper rake 51 are divided into two shapes: rakes with angles and rakes with inclinations. When the loading plate 21 rotates, it will drive the first scraper rake 36, the second scraper rake 50 and the third scraper rake 51 to rotate to scrape the material on the inner wall of the furnace body to prevent the material from being trapped on the conical surface of the furnace body and affecting the movement of the material.

[0044] A miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge of the present invention is used. When it is used, the material to be incinerated enters the furnace body 1 through the feed port 38, and enters the screening cone 9 after being processed by the pushing assembly. At this time, the material processed by the pushing assembly is burned at the combustion pagoda 12, and the first fan 4 transports the combustion atmosphere to the air distribution port through the first pipeline 15 to provide combustible air for the material. The burned material will fall from top to bottom along the plurality of arc-shaped openings 40 and the slag-passing openings 49 from the center to the edge of the screening cone 9 to between the movable crushing teeth 11 and the fixed crushing teeth 10, and the top of the arc-shaped opening 40 is smaller than the bottom, which can prevent the material from being stuck in the arc-shaped opening 40 during the falling process, and pass through the The rotating unit drives the screening cone 9 to rotate and then drives the dynamic crushing teeth 11 to rotate. The dynamic crushing teeth 11 cooperate with the fixed crushing teeth 10 to crush the material and then discharge it through the slag discharge hole 48. At the same time, when the material is too large, it will drive the fixed crushing teeth 10 away from the dynamic crushing teeth 11, and then drive the two flexible supports 6 to move. The two flexible supports 6 drive the connecting rod 8 to move and drive the spring 7 to contract, so that the gap between the dynamic crushing teeth 11 and the fixed crushing cone 46 can be dynamically adjusted, thereby improving the crushing effect. This method can effectively solve the technical problem that the crushing mechanism of the existing vertical incinerator in the prior art cannot realize the dynamic adjustment of the material crushing gap according to the size of the material, resulting in poor crushing effect.

[0045] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge, characterized in that: The invention comprises a furnace body, a furnace cover, a support frame, a material pushing assembly, a crushing assembly and a first fan, wherein the furnace body has a slag discharge port for receiving a material mass and a slag discharge port for crushed material, the furnace cover is arranged on the furnace body, the furnace cover is provided with a smoke exhaust port, the support frame is fixedly connected to the furnace cover, the support frame is provided with a feed port, the material pushing assembly is arranged in the furnace body, the crushing assembly comprises two fixed plates, two flexible supports, two springs, two connecting rods, a screening cone, a fixed crushing cone, fixed crushing teeth, a movable crushing teeth, a combustion pagoda, a circumferential positioning bearing of the screening cone, a screening cone Axial support bearing, rotating unit and first pipeline, two fixed plates are fixedly connected to the furnace body, one end of two connecting rods are fixedly connected to the corresponding flexible supports, the other ends of two connecting rods pass through the corresponding fixed plates, and are slidably connected to the furnace body, the fixed crushing cone is connected to the two flexible supports, and the fixed crushing cone is slidably connected to the furnace body through a wear-resistant ring, the fixed crushing teeth are arranged on the fixed crushing cone, and a plurality of slag discharge holes arranged at intervals from the fixed crushing teeth are arranged on the fixed crushing cone; The screening cone is rotatably connected to the furnace body through a rotating sealing wear-resistant ring and an end face sealing wear-resistant ring, the dynamic crushing teeth are fixedly connected to the screening cone, the dynamic crushing teeth are arranged on the furnace body through the screening cone circumferential positioning bearing and the screening cone axial support bearing, the rotating unit is used to drive the screening cone to rotate, the combustion pagoda is fixedly connected to the screening cone, a plurality of branch air ducts are arranged on the combustion pagoda, and the dynamic crushing teeth are gap-matched with the fixed crushing cone, the first fan is connected to the combustion pagoda and the plurality of branch air ducts through the first pipeline, and the screening cone is provided with a plurality of arc-shaped openings and a plurality of slag passing openings.

2. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 1, characterized in that: The pushing assembly includes a detachable support ring, a circumferential bearing, a central rotating tube, a loading plate, a power unit, a pushing bevel gear transmission unit, a second fan, a rotary joint and a stirring unit. The detachable support ring is arranged on the support frame, and the central rotating tube is arranged on the detachable support ring through the circumferential bearing. The loading plate is fixedly connected to the central rotating tube, and the loading plate is provided with a plurality of slag holes. The stirring unit is rotatably connected to the central rotating tube through a wear-resistant sealing ring, and a plurality of exhaust outlets are provided at the bottom of the central rotating tube. The second fan is connected to the central rotating tube and the plurality of exhaust outlets through the rotary joint, and the power unit drives the central rotating tube and the stirring unit to rotate through the pushing bevel gear transmission unit.

3. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 2, characterized in that: The power unit comprises a mounting frame and a pusher reduction motor, wherein the pusher reduction motor is mounted on the support frame via the mounting frame, and an output end of the pusher reduction motor drives the central rotating tube and the stirring unit to rotate via the pusher bevel gear transmission unit.

4. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 3, characterized in that: The stirring unit includes a support tube, a plurality of arc-shaped stirring paddles and a plurality of material dividing and crushing blades. The support tube is rotatably connected to the central rotating tube via a rotating sealing gasket. The plurality of arc-shaped stirring paddles are fixedly connected to the support tube, and the plurality of material dividing and crushing blades are respectively arranged on the corresponding arc-shaped stirring paddles.

5. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 4, characterized in that: The stirring unit further comprises an eccentric stirring scraper plate, and the eccentric stirring scraper plate is fixedly connected to the support tube.

6. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 5, characterized in that: The rotating unit comprises a crushing reduction motor and a screen bevel gear transmission unit. The crushing reduction motor is mounted on the furnace body. The output end of the crushing reduction motor is connected to the screen cone through the screen bevel gear transmission unit.

7. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 6, characterized in that: The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge also includes a burnt ash furnace bridge, which is fixedly connected to the furnace body, and one end of the burnt ash furnace bridge is placed at the slag discharge port of the material receiving group.

8. The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge as claimed in claim 7, characterized in that: The miniaturized pyrolysis gasification furnace with uniform material distribution and rotary vibration slag discharge also includes a second pipeline, and the second pipeline is also connected to the first fan.

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