CN215560078U

CN215560078U - Biomass gasification furnace with multi-angle injection

Info

Publication number: CN215560078U
Application number: CN202120997969.6U
Authority: CN
Inventors: 张博; 陈强
Original assignee: Guangzhou Huanfeng Energy Technology Co ltd
Current assignee: Guangzhou Huanfeng Energy Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-01-18
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a biomass gasification furnace with multi-angle injection, which relates to the field of biomass gasification furnaces and comprises a furnace body, wherein the bottom of the furnace body is fixedly connected with a transmission motor, the output end of the transmission motor is in driving connection with a main rotating shaft, the inner wall of the bottom of the furnace body is provided with a rotating hole, the top end of the main rotating shaft penetrates through the rotating hole and is rotatably connected to the inner wall of the top of the furnace body, the inner wall of the furnace body is provided with an annular air filling chamber, and the inner wall of the top of the annular air filling chamber is provided with a plurality of gasification agent injection pipes. According to the utility model, the gasification agent in the plurality of gas injection pipe annular air chambers is sprayed out, so that the gasification agent is sprayed out at multiple angles, the sealing annular plate is driven to rotate by the driving motor, and the plurality of gas injection pipes can also rotate along with the sealing annular plate while spraying the gasification agent, so that the spraying uniformity of the gasification agent is further improved, the mixing effect of materials and the gasification agent is ensured, and the production quality of fuel gas is improved.

Description

Biomass gasification furnace with multi-angle injection

Technical Field

The utility model relates to the field of biomass gasification furnaces, in particular to a biomass gasification furnace with multi-angle injection.

Background

Biomass gasification is a process of converting biomass (such as dried straw, firewood, various organic substances and the like) into combustible gas through thermochemical reaction under a high temperature condition by using biomass (such as dried straw, firewood, various organic substances and the like) as a raw material and oxygen (such as air, oxygen-enriched oxygen or pure oxygen), water vapor or hydrogen and the like as a gasifying agent (or called as a gasifying medium), wherein the biomass gasification process is performed in a biomass gasification furnace, the straw fuel gas produced by the biomass gasification furnace belongs to a green new energy source, and the raw material is inexhaustible.

The biomass gasification furnace needs to inject dry materials into the furnace through a feed inlet and ignite the materials, then inject a gasification agent through an injection port to perform pyrolysis, oxidation reaction and gasification reaction with the materials, and separate out combustible gas, but the injection port of the existing gasification furnace is fixed in position, and the gasification agent can only be injected into the furnace from a single direction, so that the contact between the materials in the furnace and the gasification agent is not uniform, the reaction is insufficient, and the production quality of the fuel gas is reduced.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a biomass gasification furnace with multi-angle injection, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: biomass gasification stove with multi-angle injection, the induction cooker comprises a cooker bod, the bottom fixedly connected with drive motor of furnace body, drive motor's output drive is connected with main pivot, the trompil has been seted up on the bottom inner wall of furnace body, the top of main pivot is run through trompil and swivelling joint in on the top inner wall of furnace body, annular air filling chamber has been seted up to the inner wall of furnace body, install a plurality of gasifying agent injection tubes on the top inner wall of annular air filling chamber, install the spray tube rotating part that is used for the multi-angle to spray the gasifying agent, improves gasifying agent and material mixing degree on the annular air filling chamber inner wall, the spray tube rotating part with the furnace body main pivot is connected.

Borrow by above-mentioned structure, through the setting of spray tube rotating part, can realize the multi-angle blowout of gasification agent, improve the mixed degree of gasification agent and material, the mixed effect of guarantee material and gasification agent improves the production quality of gas.

Preferably, the spray tube rotating part including rotate connect in sealing annular shaped plate on the annular air filling room inner wall, a plurality of jet-propelled pipes of fixedly connected with on the lateral wall of sealed annular shaped plate, a plurality of gangbars of fixedly connected with on the lateral wall of main pivot, the one end fixed connection of gangbar is in on the lateral wall of sealed annular shaped plate, it is a plurality of install same on the jet-propelled pipe and prevent blockking up the unit, prevent blockking up the unit with the furnace body is connected.

Further, through sealed annular plate, the jet-propelled pipe, the gangbar, prevent the setting of jam unit, make annular gas be full of indoor gasification agent by a plurality of jet-propelled pipe blowout, realize the multi-angle blowout of gasification agent, improve the mixed degree of gasification agent and material, and simultaneously, rotatory main pivot passes through the gangbar and drives the rotation of sealing ring shaped plate, thereby make a plurality of jet-propelled pipes also can rotate along with sealed annular plate when spraying the gasification agent, thereby further improve the homogeneity that the gasification agent sprays, guarantee the mixed effect of material and gasification agent, the production quality of gas is improved.

Preferably, prevent blockking up the unit including rotate cup joint in the last rotation lantern ring of jet-propelled pipe, rotate two dead levers of fixedly connected with on the lateral wall of the lantern ring, two the same main scavenging lever of fixedly connected with between the dead lever, the inside fixedly connected with of one end of jet-propelled pipe prevents stifled net, main scavenging lever with prevent stifled net and contact, two the same rotation bevel gear of one end fixedly connected with of dead lever, fixedly connected with fixed bevel gear on the bottom inner wall of furnace body, it is a plurality of rotation bevel gear all with fixed bevel gear meshes mutually.

Further, through rotating the lantern ring, the dead lever, main cleaning rod, prevent stifled net, rotation bevel gear, fixed bevel gear's setting for when jet-propelled pipe rotatory injection, rotation bevel gear on the jet-propelled pipe can be under fixed bevel gear's meshing effect, and rotatory along with jet-propelled pipe's rotation, thereby drive main cleaning rod through the dead lever and clean and reject the material of preventing stifled adhesion on the net, and will be close to the material and bounce off, thereby prevent that jet-propelled pipe from being blockked up by the material, influence the blowout of gasification agent.

Preferably, a plurality of auxiliary cleaning rods are fixedly connected to the side wall of the main cleaning rod.

Further, through the setting of vice cleaning rod for vice cleaning rod can assist main cleaning rod to carry out the material and clean, improves and cleans the frequency, further promotes and cleans the effect.

Preferably, the side wall of the sealing annular plate is fixedly connected with a plurality of connecting rods, one end of each connecting rod is fixedly connected with an anti-blocking cleaning pad, and the anti-blocking cleaning pads are respectively positioned on one sides of the rotating bevel gears and are all in contact with the fixed bevel gears.

Further, through the setting of connecting rod, anti-sticking cleaning pad for the sealing ring shaped plate can drive anti-sticking cleaning pad through the connecting rod and clean fixed bevel gear, thereby sweeps the material on the fixed bevel gear before rotating bevel gear rotates, avoids rotating bevel gear and fixed bevel gear to be difficult to the meshing rotation because of the material separation.

Preferably, a plurality of material stirring blades are fixedly sleeved on the main rotating shaft.

Further, through the setting of material stirring leaf for when the rotatory gasification agent that drives of main pivot sprays evenly, can drive the rotatory material stirring leaf and stir the interior material of stove, further improve the homogeneity that material and gasification agent mix.

Preferably, the top fixedly connected with inlet pipe of furnace body, the top spiro union of inlet pipe has the feeding spiral cover, a plurality of bracing pieces of bottom fixedly connected with of furnace body, the bottom fixedly connected with sucking disc of bracing piece, fixedly connected with air outlet nozzle on the lateral wall of furnace body.

Furthermore, through the arrangement of the feeding pipe, the feeding spiral cover, the air outlet nozzle, the supporting rod and the sucking disc, the feeding pipe and the air outlet nozzle are convenient for the entering of materials and the spraying of fuel gas, the feeding spiral cover can keep the tightness in the furnace, and the supporting rod and the sucking disc can enable the furnace body to be placed on the ground more stably.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the utility model, the gasification agent is sprayed into the annular gas chamber by the gasification agent injection pipe and then is sprayed out by the plurality of gas spraying pipes, so that the multi-angle spraying of the gasification agent is realized, the mixing degree of the gasification agent and the material is improved, and meanwhile, the sealing annular plate is driven to rotate by the transmission motor, so that the plurality of gas spraying pipes can also rotate along with the sealing annular plate while spraying the gasification agent, thereby further improving the spraying uniformity of the gasification agent, ensuring the mixing effect of the material and the gasification agent and improving the production quality of fuel gas;

2. according to the anti-blocking cleaning device, when the air ejector pipe rotates, the rotating bevel gear drives the main cleaning rod and the auxiliary cleaning rod to clean and remove materials adhered to the anti-blocking net under the meshing action of the fixed bevel gear and flick the materials close to the air ejector pipe, so that the air ejector pipe is prevented from being blocked by the materials and affecting the spraying of a gasifying agent, meanwhile, the sealing annular plate drives the anti-blocking cleaning pad to clean the fixed bevel gear, and the fact that the rotating bevel gear and the fixed bevel gear are difficult to mesh and rotate due to material blocking is avoided.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of an enlarged three-dimensional structure of the interior of the furnace body;

FIG. 3 is a schematic view of a matched enlarged structure of the gas nozzle and the main rotating shaft;

FIG. 4 is an enlarged structural diagram of the air ejector tube and the main sweeping rod.

In the figure: 1. a furnace body; 2. a drive motor; 3. a main rotating shaft; 4. a material stirring blade; 5. a linkage rod; 6. sealing the annular plate; 7. a gas ejector tube; 8. a gasifying agent injection pipe; 9. rotating the lantern ring; 10. fixing the rod; 11. rotating the bevel gear; 12. fixing the bevel gear; 13. a main sweeping rod; 14. anti-blocking net; 15. an auxiliary cleaning rod; 16. an air outlet nozzle; 17. feeding and screwing a cover; 18. a support bar; 19. a connecting rod; 20. anti-sticking cleaning pad.

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.

Example (b): refer to the biomass gasification stove that has multi-angle injection shown in fig. 1-4, comprising a furnace body 1, the bottom fixedly connected with drive motor 2 of furnace body 1, the output drive of drive motor 2 is connected with main pivot 3, the trompil has been seted up on the bottom inner wall of furnace body 1, the top of main pivot 3 is run through the trompil and is rotated and connect on the top inner wall of furnace body 1, annular air filling chamber has been seted up to the inner wall of furnace body 1, install a plurality of gasifying agent injection tubes 8 on the top inner wall of annular air filling chamber, install on the annular air filling chamber inner wall and be used for the multi-angle to spray gasifying agent, improve the spray tube rotating part of gasifying agent and material mixing degree, spray tube rotating part and furnace body 1, main pivot 3 is connected.

As a preferred implementation mode of this embodiment, the nozzle rotating part includes a sealing ring-shaped plate 6 rotatably connected to the inner wall of the annular gas chamber, a plurality of gas nozzles 7 are fixedly connected to the side wall of the sealing ring-shaped plate 6, a plurality of linkage rods 5 are fixedly connected to the side wall of the main rotating shaft 3, one end of each linkage rod 5 is fixedly connected to the side wall of the sealing ring-shaped plate 6, a same anti-clogging unit is installed on each gas nozzle 7, the anti-clogging unit is connected to the furnace body 1, and as a result, the gasification agent in the annular gas chamber is sprayed out from the plurality of gas nozzles 7, so that multi-angle spraying of the gasification agent is achieved, the mixing degree of the gasification agent and the material is improved, and meanwhile, the rotating main rotating shaft 3 drives the sealing ring-shaped plate 6 to rotate through the linkage rods 5, so that the plurality of gas nozzles 7 can also rotate along with the sealing ring-shaped plate 6 while spraying the gasification agent, thereby further improving the uniformity of gasification agent injection, ensuring the mixing effect of materials and the gasification agent and improving the production quality of fuel gas.

In this embodiment, the anti-blocking unit comprises a rotating sleeve ring 9 rotatably sleeved on the gas ejector pipe 7, two fixing rods 10 are fixedly connected to the side wall of the rotating sleeve ring 9, the same main cleaning rod 13 is fixedly connected between the two fixing rods 10, an anti-blocking net 14 is fixedly connected inside one end of the gas ejector pipe 7, the main cleaning rod 13 is in contact with the anti-blocking net 14, the same rotating bevel gear 11 is fixedly connected to one end of each fixing rod 10, a fixed bevel gear 12 is fixedly connected to the inner wall of the bottom of the furnace body 1, and the rotating bevel gears 11 are all meshed with the fixed bevel gear 12, so that the rotating bevel gear 11 on the gas ejector pipe 7 rotates under the meshing action of the fixed bevel gear 12 when the gas ejector pipe 7 is rotated and ejected, thereby the fixing rods 10 drive the main cleaning rod 13 to clean and remove materials adhered to the anti-blocking net 14, and the gas injection pipe 7 is prevented from being blocked by the material to influence the ejection of the gasification agent.

In this embodiment, a plurality of vice cleaning rod 15 of fixedly connected with on the lateral wall of main cleaning rod 13, the benefit of setting up like this is that vice cleaning rod 15 can assist main cleaning rod 13 to carry out the material and clean, improves and cleans the frequency, further promotes and cleans the effect.

In this embodiment, a plurality of connecting rods 19 of fixedly connected with on the lateral wall of sealing ring shaped plate 6, the one end fixedly connected with anti-sticking of connecting rod 19 cleans pad 20, a plurality of anti-sticking clean pad 20 are located a plurality of one side of rotating bevel gear 11 respectively and all contact with fixed bevel gear 12, the benefit that sets up like this is, sealing ring shaped plate 6 can drive anti-sticking through connecting rod 19 and clean pad 20 and clean fixed bevel gear 12, thereby clean the material on fixed bevel gear 12 before rotating bevel gear 11 and rotate, it is rotatory to avoid rotating bevel gear 11 and fixed bevel gear 12 to be difficult to the meshing because of the material separation.

As an optimal implementation mode of this embodiment, fixed the cup jointing has a plurality of material stirring leaf 4 on the main pivot 3, and the benefit of setting up like this is that, 3 rotatory gasification agent that drive of main pivot spray evenly simultaneously, can drive 4 rotations of material stirring leaf and stir the interior material of stove, further improve the homogeneity that material and gasification agent mix.

As a preferred implementation mode of the embodiment, the top of the furnace body 1 is fixedly connected with a feeding pipe, the top of the feeding pipe is screwed with a feeding screw cap 17, the bottom of the furnace body 1 is fixedly connected with a plurality of supporting rods 18, the bottom of the supporting rods 18 is fixedly connected with a sucking disc, and the side wall of the furnace body 1 is fixedly connected with an air outlet nozzle 16, so that the feeding pipe and the air outlet nozzle 16 are convenient for the material to enter and the gas to be sprayed, the feeding screw cap 17 can keep the tightness in the furnace, and the supporting rods 18 and the sucking disc can enable the furnace body 1 to be placed on the ground more stably

This practical theory of operation: the model of driving motor 2 is 5IK120RGN, this gasifier is when inputing the gasification agent, spout the gasification agent into annular air filling chamber by gasification agent injection pipe 8, spout by a plurality of jet-propelled pipes 7 again, realize the multi-angle blowout of gasification agent, improve the mixed degree of gasification agent and material, and simultaneously, driving motor 2 drive main shaft 3 is rotatory, thereby it is rotatory to drive sealing ring shaped plate 6 through gangbar 5, thereby it also can be rotatory along with sealing ring shaped plate 6 when spraying the gasification agent to make a plurality of jet-propelled pipes 7, thereby further improve the homogeneity that the gasification agent sprays, ensure the mixed effect of material and gasification agent, improve the production quality of gas.

When jet-propelled pipe 7 rotatory injection, rotation bevel gear 11 on the jet-propelled pipe 7 can be under fixed bevel gear 12's meshing effect, rotatory along with jet-propelled pipe 7's rotation, thereby it cleans and rejects to prevent the material of adhesion on stifled net 14 with vice cleaning rod 15 to drive main cleaning rod 13 through dead lever 10, and will be close to the material bullet and open, thereby prevent that jet-propelled pipe 7 from being blockked up by the material, influence the blowout of gasification agent, and simultaneously, sealing ring shaped plate 6 can drive anti-sticking through connecting rod 19 and clean pad 20 and clean fixed bevel gear 12, thereby material on with fixed bevel gear 12 before rotation of rotation bevel gear 11 sweeps away, avoid rotating bevel gear 11 and fixed bevel gear 12 and be difficult to the meshing rotation because of the material separation.

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 gasification stove with multi-angle sprays, including furnace body (1), its characterized in that: the bottom fixedly connected with drive motor (2) of furnace body (1), the output drive of drive motor (2) is connected with main pivot (3), the trompil has been seted up on the bottom inner wall of furnace body (1), the top of main pivot (3) is run through the trompil rotate connect in on the top inner wall of furnace body (1), annular gas filling room has been seted up to the inner wall of furnace body (1), install a plurality of gasification agent injection pipes (8) on the top inner wall of annular gas filling room, install the spray tube rotating part that is used for the multi-angle to spray gasification agent, improves gasification agent and material mixing degree on the annular gas filling room inner wall, the spray tube rotating part with furnace body (1) main pivot (3) are connected.

2. The biomass gasification furnace with multi-angle injection according to claim 1, wherein: the spray tube rotating part including rotate connect in sealing ring shaped plate (6) on the annular air chamber inner wall, a plurality of jet-propelled pipes of fixedly connected with (7) on the lateral wall of sealed annular plate (6), a plurality of gangbars of fixedly connected with (5) on the lateral wall of main pivot (3), the one end fixed connection of gangbar (5) is in on the lateral wall of sealed annular plate (6), it is a plurality of install same on jet-propelled pipe (7) and prevent blockking up the unit, prevent blockking up the unit with furnace body (1) is connected.

3. The biomass gasification furnace with multi-angle injection according to claim 2, characterized in that: prevent blockking up the unit including rotate cup joint in rotate the lantern ring (9) on the jet-propelled pipe (7), rotate two dead levers of fixedly connected with (10) on the lateral wall of the lantern ring (9), two the same main cleaning rod (13) of fixedly connected with between dead lever (10), the inside fixedly connected with in one end of jet-propelled pipe (7) prevents stifled net (14), main cleaning rod (13) with prevent stifled net (14) and contact, two the same rotation bevel gear (11) of one end fixedly connected with of dead lever (10), fixedly connected with fixed bevel gear (12) on the bottom inner wall of furnace body (1), it is a plurality of rotation bevel gear (11) all with fixed bevel gear (12) mesh mutually.

4. The biomass gasification furnace with multi-angle injection according to claim 3, wherein: the side wall of the main cleaning rod (13) is fixedly connected with a plurality of auxiliary cleaning rods (15).

5. The biomass gasification furnace with multi-angle injection according to claim 3, wherein: the side wall of the sealing annular plate (6) is fixedly connected with a plurality of connecting rods (19), one end of each connecting rod (19) is fixedly connected with an anti-blocking cleaning pad (20), and the anti-blocking cleaning pads (20) are located on one sides of the rotating bevel gears (11) in a plurality of positions respectively and are all in contact with the fixed bevel gears (12).

6. The biomass gasification furnace with multi-angle injection according to claim 1, wherein: the main rotating shaft (3) is fixedly sleeved with a plurality of material stirring blades (4).

7. The biomass gasification furnace with multi-angle injection according to claim 1, wherein: the top fixedly connected with inlet pipe of furnace body (1), the top spiro union of inlet pipe has feeding spiral cover (17), a plurality of bracing pieces of bottom fixedly connected with (18) of furnace body (1), the bottom fixedly connected with sucking disc of bracing piece (18), fixedly connected with air outlet nozzle (16) on the lateral wall of furnace body (1).