阅读说明：本技术 一种生物沥青材料用高温裂解设备 (Pyrolysis equipment for biological asphalt material ) 是由 张明明 于 2021-08-31 设计创作，主要内容包括：本发明属于生物沥青技术领域,尤其是一种生物沥青材料用高温裂解设备,针对存在的热效率低和能耗高的问题,现提出以下方案,包括下托盘,所述下托盘的顶部外壁设有炉体主体结构,所述下托盘的底端四角处设有支架；所述炉体主体结构包括上炉体、下炉体、外壳和炉盖,所述上炉体、下炉体之间设有隔热板,所述外壳套接在上炉体、下炉体的外壁上,且外壳和上炉体、下炉体之间设有隔热层。本发明采用立式结构,漏斗状重料分液斗利用由下至上的温差使重料分层,通过四侧燃烧嘴对下部球体均匀加热,热传导快,受热均匀,余热回收结构用于维持重料分层,使重料分料更清晰,保证热效率的提升和能耗的降低。(The invention belongs to the technical field of biological asphalt, in particular to a high-temperature cracking device for a biological asphalt material, which aims at solving the problems of low thermal efficiency and high energy consumption and provides the following scheme, wherein the high-temperature cracking device comprises a lower tray, a furnace body main body structure is arranged on the outer wall of the top of the lower tray, and a support is arranged at the four corners of the bottom end of the lower tray; the furnace body major structure includes furnace body, lower furnace body, shell and bell, it is equipped with the heat insulating board to go up between the furnace body, the lower furnace body, the shell cup joints on the outer wall of last furnace body, lower furnace body, and is equipped with the insulating layer between shell and last furnace body, the lower furnace body. The invention adopts a vertical structure, the funnel-shaped heavy material separating hopper makes the heavy materials layered by using the temperature difference from bottom to top, the lower sphere is uniformly heated by the combustion nozzles at four sides, the heat conduction is fast, the heating is uniform, the waste heat recovery structure is used for maintaining the layering of the heavy materials, the heavy material separation is clearer, the improvement of the heat efficiency and the reduction of the energy consumption are ensured.)

1. A pyrolysis apparatus for a biological asphalt material, comprising:

the furnace body structure is characterized by comprising a lower tray (3), a furnace body main body structure is arranged on the outer wall of the top of the lower tray (3), and a support (4) is arranged at the four corners of the bottom end of the lower tray (3); the furnace body main structure comprises an upper furnace body (12), a lower furnace body (13), a shell (1) and a furnace cover (2), a heat insulation plate (17) is arranged between the upper furnace body (12) and the lower furnace body (13), the shell (1) is sleeved on the outer walls of the upper furnace body (12) and the lower furnace body (13), a heat insulation layer is arranged between the shell (1) and the upper furnace body (12) and between the shell (1) and the lower furnace body (13), the furnace cover (2) is fixed on the outer edge of the top end of the upper furnace body (12), and the outer wall of the top end of the furnace cover (2) is connected with a split gas overflow pipe (11);

the cracking assembly vertically penetrates through the middle part of the heat insulation plate (17), is positioned at the central axis of the upper furnace body (12) and the lower furnace body (13), and comprises a heated structure (18), a layered pipe and an inner heat accumulation hopper (15), wherein the layered pipe is positioned between the heated structure (18) and the inner heat accumulation hopper (15), the side wall of the heated structure (18) is connected with a feeding pipe (9), and the bottom end of the heated structure (18) is provided with a heavy material discharging pipe (8);

the waste heat recovery device comprises a waste heat recovery pipe (16), wherein a heat conduction copper pipe is arranged at the end part of the waste heat recovery pipe (16), the heat conduction copper pipe is connected to the inner wall of an inner heat accumulation hopper (15) through the waste heat recovery pipe (16), and the waste heat recovery pipe (16) is used for accelerating the circulation of waste heat in a lower furnace body (12) to the upper furnace body (12);

the gas pressure detection piece (10) is arranged on one side, close to the split gas overflow pipe (11), of the outer wall of the top of the furnace cover (2), and the gas pressure detection piece (10) is used for detecting internal gas pressure in the main body structure of the furnace body;

the water storage structure (5) is arranged on the outer wall of the bottom end of the heated structure (18), and the water storage structure (5) is used for cooling and forming different types of heavy materials on the outer wall of the heated structure (18);

the burner nozzle (7) is annularly inserted on the inner walls of the four sides of the shell (1) and the lower furnace body (13) at equal intervals, the end part of the burner nozzle (7) is connected with a fuel connecting pipe, and the inner wall of the burner nozzle (7) is provided with an air inlet valve (71).

2. The pyrolysis equipment for the biological asphalt material according to claim 1, wherein a cooling and gathering disc (21) is arranged on the inner bottom end of the furnace cover (2), condensation holes are distributed on the outer wall of the cooling and gathering disc (2) in a matrix form, and the cooling and gathering disc (21) is positioned right above the inner heat gathering hopper (15).

3. The pyrolysis equipment for the biological asphalt material according to claim 1, wherein the heated structure (18) comprises a soaking ball (181), a heavy material liquid separating hopper (182) and an electromagnetic valve (183), the heavy material liquid separating hopper (182) is positioned on the inner wall of the bottom end of the soaking ball (181), fan-shaped filter plates with different apertures are distributed on the outer wall of the heavy material liquid separating hopper (182) at equal intervals, and the electromagnetic valve (183) is arranged at the joint of the bottom ends of the heavy material discharging pipe (8) and the soaking ball (181).

4. The pyrolysis equipment for the biological asphalt material according to claim 1, wherein the water storage structure (5) comprises a water inlet pipe (6), a water outlet pipe, a water storage tray (52) and a spiral cooling pipe (51), the end of the spiral cooling pipe (51) is connected to the outer wall of the end of the water storage tray (52), the outer wall of the spiral cooling pipe (51) is sleeved on the outer wall of the soaking ball (181), the water inlet pipe (6) and the water outlet pipe are respectively located on the outer walls of two sides of the water storage tray (52), the outer wall of the water inlet pipe (6) is provided with a water inlet valve (53), the end of the water outlet pipe is provided with a liquid discharge valve, the end of the liquid discharge valve is connected with a waste heat recovery device through a pipeline, and the end of the waste heat recovery device is connected with the waste heat recovery pipe (16) through a pipeline.

5. The pyrolysis apparatus for biological asphalt material according to claim 1, wherein the outer wall of the lower furnace body (13) is provided with a temperature sensor (14), and a signal end of the temperature sensor (14) is electrically connected with the air inlet valve (71).

6. The pyrolysis apparatus for biological asphalt material according to claim 1, wherein the air pressure detecting member (10) comprises an air release cover (101) and an air pressure top plug (102), the outer wall of the top of the furnace cover (2) is provided with an air release hole, the outer wall of the bottom end of the air pressure top plug (102) is clamped on the inner edge of the air release hole, and the outer edge of the air pressure top plug (102) is slidably connected on the inner wall of the air release cover (101).

7. The pyrolysis apparatus for biological asphalt material according to claim 6, wherein a limiting flange is arranged on the inner edge of the top end of the air release cover (101), an air hole is formed on the outer wall of the air release cover (101), the air pressure plug (102) is in a frustum-shaped structure, and a limiting groove is formed on the inner wall of the air pressure plug (102).

8. The pyrolysis apparatus for biological asphalt material according to claim 1, wherein a flue gas filter is connected to an end of the split gas overflow pipe (11), and the flue gas filter is used for filtering pollution particles generated in pyrolysis.

9. A pyrolysis apparatus for bio-bitumen material according to claim 1, wherein the bottom side of the lower tray (3) is provided with a fan and the waste heat recovery pipe (16) is located above the end of the fan.

Technical Field

The invention relates to the technical field of biological asphalt, in particular to a high-temperature cracking device for a biological asphalt material.

Background

With the rapid development of economic society of China, roads enter the peak period of construction, about 90% of roads repaired every year are asphalt pavements, and meanwhile, a large amount of petroleum asphalt is consumed in later work such as road maintenance and the like. The renewable energy sources of biomass such as crop straws or primary processing waste materials, livestock excrement and the like have the advantages of wide distribution, convenient material taking, huge reserves, cyclic utilization, environmental protection, low price and the like, and are widely concerned and researched by relevant experts at home and abroad.

The current biomass fast cracking technology realizes the large-scale production of factories, and the products are mainly heavy and light bio-oil. The main chemical components of heavy biological oil (biological heavy oil for short) are very similar to the components of petroleum asphalt, and the performance characteristics are also very similar, so that the heavy biological oil can be prepared with the petroleum asphalt to produce the biological asphalt, and the defects of the petroleum asphalt are improved.

A pyrolysis apparatus as described in publication No. CN209782642U, comprising: the furnace comprises a base, a furnace body and a riding wheel; the furnace body is arranged on the base and is connected with the base through the riding wheel; limiting plates are arranged on two sides of the riding wheel and welded with the outer wall of the furnace body.

Make its inside schizolysis material be heated evenly through the rotary furnace body among the current equipment, but a lot of improvements a plurality of burners cause the utilization ratio reduction of fuel resource, and the while is lower to the layering of living beings and heat recovery efficiency, is unfavorable for green development.

Disclosure of Invention

The pyrolysis equipment for the biological asphalt material provided by the invention solves the problems of low thermal efficiency and high energy consumption.

In order to achieve the purpose, the invention adopts the following technical scheme:

the pyrolysis equipment for the biological asphalt material comprises a lower tray, wherein a furnace body main body structure is arranged on the outer wall of the top of the lower tray, and a support is arranged at the four corners of the bottom end of the lower tray; the furnace body main structure comprises an upper furnace body, a lower furnace body, a shell and a furnace cover, wherein a heat insulation plate is arranged between the upper furnace body and the lower furnace body, the shell is sleeved on the outer walls of the upper furnace body and the lower furnace body, a heat insulation layer is arranged between the shell and the upper furnace body and between the shell and the lower furnace body, the furnace cover is fixed on the outer edge of the top end of the upper furnace body, and the outer wall of the top end of the furnace cover is connected with a split gas overflow pipe; the cracking assembly vertically penetrates through the middle part of the heat insulation plate, is positioned on the central axis of the upper furnace body and the lower furnace body, and comprises a heated structure, a layered pipe and an inner heat accumulation hopper, wherein the layered pipe is positioned between the heated structure and the inner heat accumulation hopper, the side wall of the heated structure is connected with a feeding pipe, and the bottom end of the heated structure is provided with a heavy material discharging pipe; the end part of the waste heat recovery pipe is provided with a heat conduction copper pipe, the heat conduction copper pipe is connected to the inner wall of the inner heat accumulation hopper through the waste heat recovery pipe, and the waste heat recovery pipe is used for accelerating the circulation of waste heat in the lower furnace body to the upper furnace body; the air pressure detection piece is arranged on one side, close to the split gas overflow pipe, of the outer wall of the top of the furnace cover and is used for detecting the internal air pressure in the main body structure of the furnace body; the water storage structure is arranged on the outer wall of the bottom end of the heated structure and is used for cooling and forming heavy materials of different types on the outer wall of the heated structure; the burner nozzles are annularly inserted on the inner walls of the four sides of the shell and the lower furnace body at equal intervals, the end parts of the burner nozzles are connected with fuel connecting pipes, and the inner walls of the burner nozzles are provided with air inlet valves.

According to a further scheme of the invention, the inner side of the bottom end of the furnace cover is provided with a cooling and gathering disc, the outer wall of the cooling and gathering disc is distributed with condensation holes in a matrix form, and the cooling and gathering disc is positioned right above the inner heat gathering hopper.

As a further scheme, the heating structure comprises a soaking ball, a heavy material liquid separating hopper and an electromagnetic valve, wherein the heavy material liquid separating hopper is positioned on the inner wall of the bottom end of the soaking ball, fan-shaped filter plates with different apertures are distributed on the outer wall of the heavy material liquid separating hopper at equal intervals, and the electromagnetic valve is arranged at the connecting position of the heavy material blanking pipe and the bottom end of the soaking ball.

According to a further scheme of the invention, the water storage structure comprises a water inlet pipe, a water drain pipe, a water storage disc and a spiral cooling pipe, the end part of the spiral cooling pipe is connected to the outer wall of the end part of the water storage disc, the outer wall of the spiral cooling pipe is sleeved on the outer wall of the soaking ball, the water inlet pipe and the water drain pipe are respectively positioned on the outer walls of two sides of the water storage disc, the outer wall of the water inlet pipe is provided with a water inlet valve, the end part of the water drain pipe is provided with a liquid discharge valve, the end part of the liquid discharge valve is connected with a waste heat recoverer through a pipeline, and the end part of the waste heat recoverer is connected with the waste heat recovery pipe through a pipeline.

As a further scheme of the invention, the outer wall of the lower furnace body is arranged on a temperature sensor, and a signal end of the temperature sensor is electrically connected with the air inlet valve.

As a further scheme of the invention, the air pressure detection piece comprises an air leakage cover and an air pressure top plug, an air leakage hole is formed in the outer wall of the top of the furnace cover, the outer wall of the bottom end of the air pressure top plug is clamped on the inner side of the air leakage hole, and the outer side of the air pressure top plug is slidably connected to the inner wall of the air leakage cover.

As a further scheme of the invention, the inner edge of the top end of the air release cover is provided with a limiting flange, the outer wall of the air release cover is provided with an air hole, the air pressure top plug is in a frustum-shaped structure, and the inner wall of the air pressure top plug is provided with a limiting groove.

As a further scheme of the present invention, the end of the split gas overflow pipe is connected to a flue gas filter for filtering pollution particles generated in pyrolysis.

As a further scheme of the invention, a fan is arranged at the bottom side of the lower tray, and the waste heat recovery pipe is positioned above the end part of the fan.

Compared with the prior art, the invention has the beneficial effects that:

1. the high-temperature cracking equipment is of a vertical structure, heavy materials and cracking gas are naturally separated after being heated, a funnel-shaped heavy material liquid separating hopper is arranged in the middle of the high-temperature cracking equipment, the heavy materials are layered by utilizing a temperature difference from bottom to top, a homothermal ball is arranged at the bottom end of the heavy material liquid separating hopper, the heavy materials are uniformly heated through combustion nozzles on four sides, the ball is uniformly heated from outside to inside, heat conduction is fast, the heavy materials are uniformly heated, and meanwhile, a waste heat recovery structure is arranged on the side wall of the hopper body and used for maintaining heavy material layering, so that the heavy material separation is clearer when the heavy materials are discharged, the improvement of the heat efficiency and the reduction of the energy consumption are ensured;

2. the top end of the high-temperature cracking equipment is provided with an air pressure detection piece, the upper furnace body is used for separating gas phase and solid phase through division of labor between the upper furnace body and the lower furnace body, the internal air pressure needs to be strictly controlled, hot-pressing damage of the furnace bodies is avoided, the air pressure detection piece utilizes a frustum structure, active pressure relief is ejected when the air pressure exceeds the standard, and the safety of the whole furnace body is improved;

3. the bottom of this pyrolysis equipment is equipped with water storage structure, and water storage structure is used for cooling solid phase heavy burden material, utilizes spiral cooling tube, can increase the heated surface, realizes simultaneously that the layering is obvious after the cooling, and the convenience when improving follow-up heavy burden release reduces the work load of secondary separation purification.

Drawings

FIG. 1 is a schematic perspective view of a pyrolysis apparatus for a bio-asphalt material according to an embodiment 1 of the present invention;

FIG. 2 is a schematic view of the de-jacketing structure of FIG. 1;

FIG. 3 is a schematic view of the de-furnace body shell structure of FIG. 2;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic bottom view of a pyrolysis apparatus for a bio-asphalt material according to an embodiment 1 of the present invention;

FIG. 6 is a schematic side view showing the structure of a pyrolysis apparatus for a bio-asphalt material according to example 1 of the present invention;

FIG. 7 is a schematic view of the cross-sectional structure A-A of FIG. 6;

FIG. 8 is a schematic structural view of a pyrolysis apparatus for a bio-asphalt material according to an embodiment 2 of the present invention;

fig. 9 is a schematic view of a connection structure of a heated structure and a combustion bulb in embodiment 2 of the pyrolysis apparatus for bio-asphalt material according to the present invention.

In the figure: 1. a housing; 2. a furnace cover; 21; cooling the collection disc; 3. a lower tray; 4. a support; 5. a water storage structure; 51. a spiral cooling tube; 52. a water storage tray; 53. a water inlet valve; 6. a water inlet pipe; 7. a burner tip; 7-1, burning a ball head; 71. an intake valve; 8. a heavy material blanking pipe; 9. A feed pipe; 10. an air pressure detecting member; 101. a gas release cover; 102. a pneumatic top plug; 11. a split gas overflow pipe; 12. an upper furnace body; 13. a lower furnace body; 14. a temperature sensor; 15. an inner heat-gathering bucket; 16. a waste heat recovery pipe; 17. a heat insulation plate; 18. a heated structure; 18-1, a pear-shaped heated member; 181. a soaking ball; 182. a heavy material liquid separating hopper; 183. an electromagnetic valve; 19. a fuel feed pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to FIGS. 1-7: a pyrolysis device for biological asphalt materials comprises a lower tray 3, wherein the outer wall of the top of the lower tray 3 is provided with a furnace body main structure, and four corners of the bottom end of the lower tray 3 are provided with supports 4; the bottom side of the lower tray 3 is provided with a fan, heat gathered in the lower furnace body is drawn to the outer wall of the hopper body by the heat gathered in the lower furnace body, the temperature of the furnace body is uniformly heated, the waste heat recovery pipe 16 is positioned above the end part of the fan, the main structure of the furnace body comprises an upper furnace body 12, a lower furnace body 13, a shell 1 and a furnace cover 2, a heat insulation plate 17 is arranged between the upper furnace body 12 and the lower furnace body 13, the shell 1 is sleeved on the outer walls of the upper furnace body 12 and the lower furnace body 13, a heat insulation layer is arranged between the shell 1 and the upper furnace body 12 as well as between the lower furnace body 13, the furnace cover 2 is fixed on the outer edge of the top end of the upper furnace body 12, and the outer wall of the top end of the furnace cover 2 is connected with a split gas overflow pipe 11; the inner side of the bottom end of the furnace cover 2 is provided with a cooling and gathering disc 21, the outer wall of the cooling and gathering disc 2 is distributed with condensation holes in a matrix form, and the cooling and gathering disc 21 is positioned right above the inner heat gathering hopper 15; the outer wall of the lower furnace body 13 is arranged on a temperature sensor 14, the signal end of the temperature sensor 14 is electrically connected with the air inlet valve 71, the temperature sensor 14 adopts a high-temperature resistant temperature sensing piece of wrn-130/230 type, and the signal end of the temperature sensor 14 is also connected with a temperature alarm which gives an alarm when the temperature exceeds the standard or is low;

the cracking component vertically penetrates through the middle part of the heat insulation plate 17, is positioned at the central axis of the upper furnace body 12 and the lower furnace body 13 and is a main raw material cracking layered component, wherein the cracking component comprises a heated structure 18, a layered pipe and an inner heat accumulation hopper 15, the layered pipe is positioned between the heated structure 18 and the inner heat accumulation hopper 15, the side wall of the heated structure 18 is connected with a feeding pipe 9, and the bottom end of the heated structure 18 is provided with a heavy material discharging pipe 8; the heated structure 18 comprises a soaking ball 181, a heavy material liquid separating hopper 182 and an electromagnetic valve 183, wherein the heavy material liquid separating hopper 182 is positioned on the inner wall of the bottom end of the soaking ball 181, the soaking ball 181 ensures uniform heating, fan-shaped filter plates with different apertures are distributed on the outer wall of the heavy material liquid separating hopper 182 at equal intervals, the electromagnetic valve 183 is arranged at the joint of the heavy material discharging pipe 8 and the bottom end of the soaking ball 181, heavy material discharging at each position of the same opening is formed under the filter plates with different apertures, heavy material discharging shunting is facilitated, and heavy material blocking and discharging parts are reduced;

the end part of the waste heat recovery pipe 16 is provided with a heat conduction copper pipe, the connection of the heat conduction copper pipe is connected to the inner wall of the inner heat accumulation hopper 15 through the waste heat recovery pipe 16, the waste heat recovery pipe 16 is used for accelerating the circulation of the waste heat in the lower furnace body 12 to the upper furnace body 12, and the waste heat recovery pipe 16 is radially distributed from the lower end of the inner heat accumulation hopper 15 to the end part, so that the temperature of the hopper body is gradually decreased from bottom to top;

the air pressure detection piece 10 is arranged on one side, close to the split gas overflow pipe 11, of the outer wall of the top of the furnace cover 2, and the air pressure detection piece 10 is used for detecting internal air pressure in the main body structure of the furnace body; the air pressure detection piece 10 comprises an air release cover 101 and an air pressure top plug 102, an air release hole is formed in the outer wall of the top of the furnace cover 2, the outer wall of the bottom end of the air pressure top plug 102 is clamped on the inner side of the air release hole, the outer side of the air pressure top plug 102 is connected to the inner wall of the air release cover 101 in a sliding mode, a smoke filter is connected to the end portion of the split air overflow pipe 11, and the smoke filter is used for filtering pollution particles generated in pyrolysis; the inner side of the top end of the gas release cover 101 is provided with a limiting flange, the outer wall of the gas release cover 101 is provided with a gas hole, the air pressure top plug 102 is of a frustum structure, and the inner wall of the air pressure top plug 102 is provided with a limiting groove, wherein the air pressure top plug 102 can slide on the inner wall of the gas release cover 101 and return to the hole body under the self gravity to be clamped, the air pressure in the furnace body is continuously sealed after reaching the standard, and the heat loss is reduced;

the water storage structure 5 is arranged on the outer wall of the bottom end of the heated structure 18, and the water storage structure 5 is used for cooling and forming heavy materials of different types on the outer wall of the heated structure 18; the water storage structure 5 comprises a water inlet pipe 6, a water drainage pipe, a water storage tray 52 and a spiral cooling pipe 51, wherein the end part of the spiral cooling pipe 51 is connected to the outer wall of the end part of the water storage tray 52, the outer wall of the spiral cooling pipe 51 is sleeved on the outer wall of the soaking ball 181, the water inlet pipe 6 and the water drainage pipe are respectively positioned on the outer walls of two sides of the water storage tray 52, the outer wall of the water inlet pipe 6 is provided with a water inlet valve 53, the end part of the water drainage pipe is provided with a liquid drainage valve, the end part of the liquid drainage valve is connected with a waste heat recoverer through a pipeline, and the end part of the waste heat recoverer is connected with a waste heat recovery pipe 16 through a pipeline;

the burner tip 7, burner tip 7 equidistance annular grafting is on shell 1 and the four sides inner wall of lower furnace body 13, and the end connection of burner tip 7 has the fuel connection pipe, and the inner wall of burner tip 7 is equipped with admission valve 71, and the effect efficiency of burner tip 7 is controlled to the steerable air input of admission valve 71.

The working principle of the pyrolysis equipment is as follows:

firstly, when the device is used, crushed materials to be pyrolyzed are input through a feeding pipe 9, meanwhile, combustion gas is input into the soaking balls 181 which are input into the device through combustion nozzles 7 on four sides, the four sides of the soaking balls 181 are heated at high temperature, heavy materials which cannot be pyrolyzed in the pyrolyzed materials firstly pass through a heavy material liquid separating hopper 182 at the bottom, and the heavy materials are collected through a heavy material discharging pipe 8;

secondly, the cracked gas and particles are lifted into the inner heat-collecting hopper 15, the hopper body is heated in the inner heat-collecting hopper 15 through the waste heat recovery pipe 16, the heavy material particles are attached to the inner wall at the middle temperature from high to low temperature, and then the heavy material particles are layered and accumulated to the heavy material liquid-separating hopper 182 at the bottom side for collection;

thirdly, the gas finally passes through a cooling and gathering disc 21 at the top to cool and collect the particles in the split gas, the gas overflows through a split gas overflow pipe 11, the particles vertically fall into an inner heat gathering hopper 15 after being gathered on a plate body and then are collected, and non-cracked matter, large-particle heavy material, small-particle heavy material and part of light bio-oil are sequentially discharged through a heavy material discharging pipe 8 and can be respectively processed and reused;

fourthly, when each heavy material is discharged, the heavy materials are cooled through the water storage structure 5, and redundant heat is recovered, so that the heavy materials are output in a liquid phase;

fifthly, when gas phase and solid phase separation is carried out, the gas pressure in the upper furnace body 12 needs to be monitored in real time, wherein a frustum structure of a gas pressure top plug 102 is utilized in the gas pressure detection piece 10, a hole body is pushed out when the gas pressure exceeds the standard, and the gas leakage cover 101 is utilized to actively release the pressure, so that the safety of the whole furnace body is improved.

Example 2

Referring to FIGS. 8-9: a pyrolysis device for a biological asphalt material is disclosed, in this embodiment, relative to embodiment 1, the pyrolysis device mainly includes a pear-shaped heated part 18-1, the pear-shaped heated part 18-1 replaces a heated structure 18, a raw material to be pyrolyzed is input through a feed pipe 9, the raw material is distributed on the inner wall of a hemispherical cover body, and the pyrolysis device also includes a combustion bulb 7-1 which is internally heated and is in a spherical shape, wherein a fuel feed pipe 19 is connected to an end part of the combustion bulb 7-1, heat generated by fuel combustion can be uniformly distributed on the hemispherical cover body, heating of the raw material is accelerated, and meanwhile, due to a concave heating structure, heat dissipation of a heated surface is reduced, heating efficiency is improved, and fuel utilization rate and heat efficiency are further improved.

In the invention, the pear-shaped heated part 18-1 can also replace a lampshade-shaped structure, and the heat efficiency is adjusted by heat accumulation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.