CN215723164U

CN215723164U - Biomass pyrolysis gas combustion and heat recycling device

Info

Publication number: CN215723164U
Application number: CN202122269786.5U
Authority: CN
Inventors: 张志达; 林礼城
Original assignee: Sanming City Hongda Intelligent Agricultural Equipment Co ltd
Current assignee: Sanming City Hongda Intelligent Agricultural Equipment Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-01
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a biomass pyrolysis gas combustion and heat recycling device which comprises a combustion furnace, wherein a hopper is inserted into one side of the combustion furnace, a bevel gear is fixedly connected in the middle of the interior of the hopper, a motor shaft is fixedly connected to the bottom end of the bevel gear, a driving motor is arranged at the bottom end of the motor shaft, a belt is sleeved at the other end of the bevel gear, a first crushing roller is rotatably connected to one end of the belt, a second crushing roller is rotatably connected to the other end of the belt, and rotating shafts are rotatably connected to the other ends of the first crushing roller and the second crushing roller. According to the utility model, the first crushing roller and the second crushing roller are arranged, materials to be pyrolyzed are placed in the hopper, then the first crushing roller and the second crushing roller are subjected to crushing treatment at the upper end and the lower end, and then the sizes are controlled to uniformly circulate to the inside of the combustion furnace, so that an unbalanced state in the combustion process is prevented.

Description

Biomass pyrolysis gas combustion and heat recycling device

Technical Field

The utility model relates to the technical field of biomass pyrolysis gas combustion and heat recovery, in particular to a biomass pyrolysis gas combustion and heat recycling device.

Background

Thermal cracking (also called pyrolysis or cracking) of biomass, which is generally a process in which biomass is heated to raise temperature to cause molecular decomposition under an oxygen-free or low-oxygen environment to produce coke, condensable liquid and gaseous products, is an important utilization form of biomass energy.

The combustion and heat recycling are to recycle the heat, so that the heat is convenient to reuse, the waste of resources is effectively solved, the waste of the resources is reused, the combustion time is greatly different due to different shapes of the added materials in the traditional combustion process, the recycled heat is not accompanied by peculiar smell through treatment, the use is influenced, and the improvement is required to be further solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a biomass pyrolysis gas combustion and heat recycling device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the biomass pyrolysis gas combustion and heat recycling device comprises a combustion furnace, wherein a hopper is inserted into one side of the combustion furnace, a bevel gear is fixedly connected to the middle inside the hopper, a motor shaft is fixedly connected to the bottom end of the bevel gear, a driving motor is arranged at the bottom end of the motor shaft, a belt is sleeved at the other end of the bevel gear, one end of the belt is rotatably connected with a first crushing roller, the other end of the belt is rotatably connected with a second crushing roller, and the other ends of the first crushing roller and the second crushing roller are rotatably connected with a rotating shaft;

the outer fixed connection of burning furnace has the mount, the opposite side top of mount is pegged graft and is had the recovery tube, the one end fixed connection of recovery tube has the intake pipe, one side fixedly connected with filter screen of intake pipe, the inside of intake pipe is provided with the filter layer.

As a further description of the above technical solution: the inside below fixedly connected with swash plate of mount, the other end of swash plate is pegged graft inside the ash storage box.

As a further description of the above technical solution: the bottom of swash plate is provided with the heating pipe, the equal fixedly connected with positive pole power supply piece in bottom one end both sides of heating pipe and negative pole power supply piece.

As a further description of the above technical solution: and power lines are fixedly connected to one sides of the positive power supply block and the negative power supply block.

As a further description of the above technical solution: the other end of the recovery pipe penetrates through the interior of the recovery gas box and is in plug-in fit with the recovery gas box.

As a further description of the above technical solution: one side fixedly connected with booster pump of recovery tube, the opposite side of recovery tube is provided with the draught fan.

As a further description of the above technical solution: the bottom end of the hopper is fixedly connected with a wall body.

As a further description of the above technical solution: the outside of the rotating shaft is rotatably connected with a connecting shaft.

The utility model has the following beneficial effects:

1. compared with the prior art, the utility model is provided with the first crushing roller and the second crushing roller, materials to be pyrolyzed are placed in the hopper, then the first crushing roller and the second crushing roller are subjected to crushing treatment at the upper end and the lower end, and then the sizes are controlled to uniformly circulate to the inside of the combustion furnace, so that an unbalanced state in the combustion process is prevented.

2. Compared with the prior art, the ash storage box is provided with the heating pipe at the bottom end for high-temperature heating, the heating pipe is combusted to ash and gas after being heated, and the ash is circulated to the interior of the ash storage box through the inclined plate for storage and unified treatment.

3. Compared with the prior art, the air inlet pipe is provided with the recovery gas box, the filtering layer and the air inlet pipe, heat is recovered through the draught fan, the filtering net and impurities are filtered through the air inlet pipe, the filtering layer is arranged inside the air inlet pipe after filtering, peculiar smell is treated through the filtering layer, and then the air inlet pipe is compressed into the recovery gas box through the booster pump, so that the air inlet pipe is convenient to reuse.

Drawings

FIG. 1 is a cross-sectional side view of a biomass pyrolysis gas combustion and heat recovery apparatus according to the present invention;

FIG. 2 is a top view of a first crushing roller and a second crushing roller of the biomass pyrolysis gas combustion and heat recycling device according to the present invention;

FIG. 3 is a schematic perspective view of an air inlet pipe of the biomass pyrolysis gas combustion and heat recycling device according to the present invention;

fig. 4 is an enlarged view of a portion a of the biomass pyrolysis gas combustion and heat recycling device provided by the utility model.

Illustration of the drawings:

1. a combustion furnace; 2. a booster pump; 3. a recovery pipe; 4. an induced draft fan; 5. an air inlet pipe; 6. a fixed mount; 7. a hopper; 8. a rotating shaft; 9. a drive motor; 10. a sloping plate; 11. heating a tube; 12. a wall body; 13. a dust storage box; 14. a gas recovery tank; 15. a first crushing roller; 16. a connecting shaft; 17. a second crushing roller; 18. a belt; 19. a bevel gear; 20. a positive power supply block; 21. a power line; 22. a negative power supply block; 23. and (4) a filter screen.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the biomass pyrolysis gas combustion and heat recycling device comprises a combustion furnace 1, a hopper 7 is inserted into one side of the combustion furnace 1, a material to be pyrolyzed is placed in the hopper 7, the bottom end of the hopper 7 is fixedly connected with a wall 12, a bevel gear 19 is fixedly connected in the middle of the interior of the hopper 7, the bottom end of the bevel gear 19 is fixedly connected with a motor shaft, a driving motor 9 is arranged at the bottom end of the motor shaft, a belt 18 is sleeved at the other end of a bevel gear 19, one end of the belt 18 is rotatably connected with a first crushing roller 15, the other end of the belt 18 is rotatably connected with a second crushing roller 17, the first crushing roller 15 and the second crushing roller 17 are subjected to upper and lower end crushing treatment, then the sizes are controlled to uniformly circulate to the inside of the combustion furnace 1, the other ends of the first crushing roller 15 and the second crushing roller 17 are rotatably connected with a rotating shaft 8, and the outside of the rotating shaft 8 is rotatably connected with a connecting shaft 16;

the external part of the combustion furnace 1 is fixedly connected with a fixing frame 6, a recovery pipe 3 is inserted above the other side of the fixing frame 6, one side of the recovery pipe 3 is fixedly connected with a booster pump 2, the booster pump 2 is compressed into a recovery gas tank 14 and is convenient to reuse, the other side of the recovery pipe 3 is provided with an induced draft fan 4, heat is recovered through the induced draft fan 4, the other end of the recovery pipe 3 penetrates through the recovery gas tank 14 and is inserted and matched with the recovery gas tank 14, one end of the recovery pipe 3 is fixedly connected with an air inlet pipe 5, a filter screen 23 and impurities are filtered through the air inlet pipe 5, a filter layer is arranged inside the air inlet pipe 5 after filtration, peculiar smell treatment is carried out through the filter layer, and one side of the air inlet pipe 5 is fixedly connected with the filter screen 23;

the inside of intake pipe 5 is provided with the filter layer, the inside below fixedly connected with swash plate 10 of mount 6, swash plate 10 circulates the ash and stores unified the processing to ash storage box 13 inside, ash storage box 13 inside is pegged graft to the other end of swash plate 10, the bottom of swash plate 10 is provided with heating pipe 11, heating pipe 11 carries out the high temperature heating, burn to ash and gas after the heating, the equal fixedly connected with anodal power supply piece 20 in bottom one end both sides and negative pole power supply piece 22 of heating pipe 11, the equal fixedly connected with power cord 21 in one side of anodal power supply piece 20 and negative pole power supply piece 22.

The working principle is as follows: will place inside hopper 7 through the material that needs the pyrolysis when using, both ends are smashed and are handled about first crushing roller 15 and second crushing roller 17 carry on afterwards, the control size is unified to be circulated to combustion furnace 1 inside afterwards, carry out high temperature heating through bottom heating pipe 11, burn to ash and gas after the heating, the ash circulates through swash plate 10 and stores unified the processing to ash storage box 13 inside, the heat is retrieved through draught fan 4 afterwards, at first carry out filter screen 23 and impurity filtration through intake pipe 5, be provided with the filter layer in intake pipe 5's inside after the filtration, carry out the peculiar smell through the filter layer and handle, compress to recovery gas tank 14 inside through booster pump 2 afterwards, be convenient for reuse.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Biomass pyrolysis gas burning and heat retrieval and utilization device, its characterized in that: the device comprises a combustion furnace (1), wherein a hopper (7) is inserted into one side of the combustion furnace (1), a bevel gear (19) is fixedly connected to the middle inside of the hopper (7), a motor shaft is fixedly connected to the bottom end of the bevel gear (19), a driving motor (9) is arranged at the bottom end of the motor shaft, a belt (18) is sleeved at the other end of the bevel gear (19), one end of the belt (18) is rotatably connected with a first crushing roller (15), the other end of the belt (18) is rotatably connected with a second crushing roller (17), and the other ends of the first crushing roller (15) and the second crushing roller (17) are rotatably connected with a rotating shaft (8);

the external fixed connection of burning furnace (1) has mount (6), it has recovery tube (3) to peg graft above the opposite side of mount (6), the one end fixed connection of recovery tube (3) has intake pipe (5), one side fixedly connected with filter screen (23) of intake pipe (5), the inside of intake pipe (5) is provided with the filter layer.

2. The biomass pyrolysis gas combustion and heat recycling device of claim 1, wherein: an inclined plate (10) is fixedly connected to the lower portion of the inner portion of the fixing frame (6), and the other end of the inclined plate (10) is inserted into the ash storage box (13).

3. The biomass pyrolysis gas combustion and heat recycling device of claim 2, wherein: the bottom of swash plate (10) is provided with heating pipe (11), the equal fixedly connected with positive pole power supply piece (20) of bottom one end both sides of heating pipe (11) and negative pole power supply piece (22).

4. The biomass pyrolysis gas combustion and heat recycling device of claim 3, wherein: and one sides of the positive power supply block (20) and the negative power supply block (22) are fixedly connected with power lines (21).

5. The biomass pyrolysis gas combustion and heat recycling device of claim 1, wherein: the other end of the recovery pipe (3) penetrates through the interior of the recovery gas tank (14) and is in plug-in fit with the recovery gas tank (14).

6. The biomass pyrolysis gas combustion and heat recycling device of claim 1, wherein: one side fixedly connected with booster pump (2) of recovery tube (3), the opposite side of recovery tube (3) is provided with draught fan (4).

7. The biomass pyrolysis gas combustion and heat recycling device of claim 1, wherein: the bottom end of the hopper (7) is fixedly connected with a wall body (12).

8. The biomass pyrolysis gas combustion and heat recycling device of claim 1, wherein: the outer part of the rotating shaft (8) is rotatably connected with a connecting shaft (16).