CN213872680U

CN213872680U - Novel biomass gasification furnace with efficient air inlet system

Info

Publication number: CN213872680U
Application number: CN202022371636.0U
Authority: CN
Inventors: 兰科先
Original assignee: Shandong Lanxuan Environmental Protection Technology Co ltd
Current assignee: Shandong Lanxuan Environmental Protection Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-03
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a novel biomass gasification stove with high-efficient air inlet system, including furnace body and annular plenum, the lateral wall of furnace body and the lateral wall of annular plenum pass through a plurality of branch fixed connection, a serial communication port, annular plenum with be equipped with a plurality of ventilation pipes between the furnace body, the inner wall connection of furnace body has the hose with the ventilation pipe intercommunication, the one end sealing connection that the ventilation pipe was kept away from to the hose has the wind spout mouth, the lateral wall of furnace body rotates and is connected with the magnetic ring, the lateral wall of magnetic ring is through a plurality of support fixedly connected with swivels. The utility model has the advantages of a plurality of ventilation pipes can be a large amount of even for stove in the transport air, rotatable wind-jet gap can make the reaction in the stove more abundant to a plurality of directions oxygen suppliments, and it is less to produce the waste material, realizes wind-force drive wind-jet gap through devices such as wind cup, change, magnetic ring and rotates, has reduced extra drive power, practices thrift economic cost.

Description

Novel biomass gasification furnace with efficient air inlet system

Technical Field

The utility model relates to a new forms of energy technical field especially relates to a novel biomass gasification stove with high-efficient air inlet system.

Background

Most of rural areas in China still adopt big pot and stove burning firewood, fuel such as straw is burnt and is made water, because the heat utilization ratio of fuel is not high, the combustible gas that most of burning produced has all directly been gived off in the atmosphere, cause very big waste, and carbon content is high in the flue gas, it is comparatively serious to atmospheric pollution, along with the development of technique and the reinforcing of people's environmental consciousness, people begin to use biomass gasification stove to come the living beings straw to turn into the gas, obtain the heat through the burning of gas, solve energy and pollution problem.

In the prior art, when the air is introduced into the gasification furnace through the air inlet pipe, the spray head cannot move, so that the oxygen supply range is smaller, the air spraying direction of the spray head is single, and some oxygen supply spray heads can move, but need to provide extra electric energy to drive the spray head, so that the electric energy consumption is realized, and the economic cost is high.

Therefore, a novel biomass gasification furnace with a high-efficiency air inlet system is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of small oxygen supply range, uneven air inlet and single direction of an air inlet nozzle in the prior art, and providing a novel biomass gasification furnace with a high-efficiency air inlet system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel biomass gasification furnace with a high-efficiency air inlet system comprises a furnace body and an annular air chamber, wherein the side wall of the furnace body is fixedly connected with the side wall of the annular air chamber through a plurality of supporting rods, a plurality of ventilation pipes are arranged between the annular air chamber and the furnace body, the inner wall of the furnace body is connected with a hose communicated with the ventilation pipes, one end, away from the ventilation pipes, of the hose is hermetically connected with an air injection port, a plurality of platforms are fixedly connected with the inner wall of the furnace body, the upper end side wall of each platform is rotatably connected with a gear through a rotating shaft, the rotating shaft is of a hollow structure, the upper side of each platform is also fixedly connected with a fixed shaft, the fixed shaft is positioned in the rotating shaft, the outer wall of the fixed shaft is connected with the inner wall of the rotating shaft through a torsion spring, the side wall of the annular air chamber is hermetically connected with an air inlet pipe, and the side wall of the annular air chamber is fixedly connected with a wind shield matched with the air inlet pipe, the wind shield is obliquely arranged, the side wall of the furnace body is rotatably connected with a magnetic ring, the side wall of the magnetic ring is fixedly connected with a rotating ring through a plurality of supports, the side wall of the rotating ring is fixedly connected with a plurality of uniformly arranged wind cups, the inner wall of the furnace body is rotatably connected with a magnetic ring matched with the magnetic ring, the side wall of the magnetic ring is fixedly connected with a plurality of arc-shaped racks matched with the gear, and the arc-shaped racks are arranged at intervals.

Preferably, one end of the ventilation pipe, which is far away from the hose, is hermetically connected with an air inlet, the projection of the air inlet is trapezoidal, the side wall of the air inlet is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the air inlet, is fixedly connected with the inner wall of the annular air chamber.

Preferably, the inner wall of the annular air chamber is fixedly connected with an annular slide rail, and the side wall of the swivel is fixedly connected with a moving piece matched with the annular slide rail.

Preferably, the inner wall of the annular air chamber is coated with a reinforcing layer.

Preferably, the side wall of the magnetic ring is provided with a wear-resistant layer, and the wear-resistant layer is abutted against the inner wall of the furnace body.

Preferably, the projection of the air injection opening is trapezoidal, and the inner diameter of the side wall of the air injection opening far away from the hose is larger than that of the side wall of the air injection opening near the hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the annular plenum of the biomass gasification furnace is connected with the furnace body in a sealing way through a plurality of ventilation pipes, a large amount of air can be fed from all directions, the air feeding area is increased, the air feeding efficiency is ensured, the lower end of each air injection port is connected with a torsion spring for a gear in a clamping way, the gear is driven by arc-shaped racks which are uniformly distributed on a magnetic ring, when the racks are not meshed with the gear, the rebound force of the torsion spring enables the air injection ports to reset, the reciprocating motion of the air injection ports can be realized, the air feeding in the furnace is uniform, the oxygen supply area is further enlarged, the reaction is more sufficient, the utilization rate of fuel is increased, and less waste materials are generated.

2. When wind enters the annular wind chamber, the wind can be blown in a directional mode due to the existence of the baffle, the wind power drives the rotating ring through the wind cup on the rotating ring, the magnetic ring is further driven to rotate, the magnetic ring drives the magnetic ring matched with the magnetic ring to rotate, and therefore the wind injection port is driven to rotate without extra power, economic cost is effectively saved, and the wind-jet air chamber is environment-friendly and energy-saving.

3. The projection is trapezoidal air inlet and has guaranteed the input of a large amount of oxygen, and the effectual air that promotes in the annular wind chamber enters into the reacting furnace, in time the oxygen suppliment to the magnetic ring lateral wall is equipped with the wearing layer, makes the frictional force of magnetic ring and furnace body reduce, reduces the loss of magnetic ring during operation, can prolong the life of magnetic ring.

Drawings

Fig. 1 is a schematic structural view of a novel biomass gasification furnace with a high-efficiency air inlet system provided by the utility model;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the annular plenum and the furnace body.

In the figure: the furnace comprises an annular air chamber 1, an air inlet pipe 2, a wind shield 3, an air cup 4, a rotary ring 5, a support rod 6, a magnetic ring 7, a furnace body 8, a magnetic ring 9, a support 10, a ventilation pipe 11, an arc rack 12, a platform 13, a gear 14, an air injection opening 15, a hose 16, a torsion spring 17 and a wear-resistant layer 18.

Detailed Description

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

Referring to fig. 1-3, a novel biomass gasification furnace with a high-efficiency air inlet system comprises a furnace body 8 and an annular air chamber 1, wherein the inner wall of the annular air chamber 1 is fixedly connected with an annular slide rail, the inner wall of the annular air chamber 1 is coated with a reinforcing layer, the side wall of a rotary ring 5 is fixedly connected with a moving part matched with the annular slide rail, the friction force of the rotary ring 5 can be reduced by using the slide rail and the moving part, so that the loss is reduced, and the rotary ring 5 can be fixed to stably run, the side wall of the furnace body 8 is fixedly connected with the side wall of the annular air chamber 1 through a plurality of support rods 6, a plurality of ventilation pipes 11 are arranged between the annular air chamber 1 and the furnace body 8, one ends, far away from a hose 16, of the ventilation pipes 11 are hermetically connected with an air inlet, the projection of the air inlet is trapezoidal, the air in the annular air chamber 1 can be more quickly conveyed into the furnace, the side wall of the air inlet is fixedly connected with connecting rods, one ends, far away from the air inlet, and is fixedly connected with the inner wall of the annular air chamber 1, the inner wall of the furnace body 8 is connected with a hose 16 communicated with the ventilation pipe 11, one end of the hose 16 far away from the ventilation pipe 11 is hermetically connected with an air injection port 15, the projection of the air injection port 15 is trapezoidal, and the inner diameter of the side wall of the air injection port 15 far away from the hose 16 is larger than that of the side wall close to the hose 16, so that the air injection area of the air injection port 15 can be enlarged, and the oxygen conveying efficiency is improved;

the inner wall of the furnace body 8 is fixedly connected with a plurality of platforms 13, the upper end side wall of each platform 13 is rotatably connected with a gear 14 through a rotating shaft, the rotating shaft is of a hollow structure, the upper side of each platform 13 is also fixedly connected with a fixed shaft, the fixed shaft is positioned in the rotating shaft, the outer wall of the fixed shaft is connected with the inner wall of the rotating shaft through a torsion spring 17, the side wall of the annular air chamber 1 is hermetically connected with an air inlet pipe 2, the side wall of the annular air chamber 1 is fixedly connected with a wind shield 3 matched with the air inlet pipe 2, the wind shield 3 is obliquely arranged, the side wall of the furnace body 8 is rotatably connected with a magnetic ring 7, the side wall of the magnetic ring 7 is fixedly connected with a rotating ring 5 through a plurality of supports 10, the side wall of the rotating ring 5 is fixedly connected with a plurality of uniformly arranged air cups 4, the inner wall of the furnace body 8 is rotatably connected with a magnetic ring 9 matched with the magnetic ring 7, the side wall of the magnetic ring 9 is provided with a wear-resistant layer 18, and the wear-resistant layer 18 is abutted against the inner wall of the furnace body 8, wearing layer 18 has reduced the loss of magnetic ring 9, improves the life of magnetic ring 9, and a plurality of arc racks 12 that match with gear 14 of lateral wall fixedly connected with of magnetic ring 9, and a plurality of arc racks 12 are the interval setting.

In the utility model, when wind enters the annular wind chamber 1 from the air inlet pipe 2, the wind can flow directionally due to the existence of the wind shield 3, thereby blowing the wind cup 4 on the swivel 5, driving the swivel 5 to rotate, therefore, the magnetic ring 7 can also rotate, at the moment, the magnetic ring 9 matched with the magnetic ring 7 can also rotate along with the wind due to the action of magnetic force, when the arc rack 12 is meshed with the gear 14 on the platform 13, the wind nozzle 15 fixed on the gear 14 realizes deflection, the torsion spring 17 clamped with the gear 14 deforms, after the arc rack 12 is separated from the gear 14, the rebound force of the torsion spring 17 makes the wind nozzle 15 reversely deflect, thereby realizing the reciprocating motion of the wind nozzle 15, making the air inlet area in the furnace large, the oxygen supply is even, the wind nozzle 15 can supply oxygen to a plurality of directions, make the reactant fully burn, improve the utilization ratio of fuel, thus the generated waste is less, and the wind power is used for driving, so that additional power is not required to be provided, and the economic cost is saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel biomass gasification stove with high-efficient air inlet system, includes furnace body (8) and annular plenum (1), the lateral wall of furnace body (8) and the lateral wall of annular plenum (1) are through a plurality of branch (6) fixed connection, its characterized in that, be equipped with a plurality of ventilation pipes (11) between annular plenum (1) and furnace body (8), the inner wall of furnace body (8) is connected with hose (16) with ventilation pipe (11) intercommunication, the one end sealing connection that ventilation pipe (11) were kept away from in hose (16) has wind-jet mouth (15), the inner wall fixed connection of furnace body (8) has a plurality of platforms (13), the upper end lateral wall of platform (13) rotates through the pivot and is connected with gear (14), the pivot is hollow structure, and the upside of platform (13) still fixedly connected with fixed axle, the fixed axle is located the pivot, the outer wall of the fixed shaft is connected with the inner wall of the rotating shaft through a torsion spring (17), the side wall of the annular air chamber (1) is hermetically connected with an air inlet pipe (2), the side wall of the annular air chamber (1) is fixedly connected with a wind shield (3) matched with the air inlet pipe (2), the wind shield (3) is obliquely arranged, the side wall of the furnace body (8) is rotationally connected with a magnetic ring (7), the side wall of the magnetic ring (7) is fixedly connected with a rotating ring (5) through a plurality of brackets (10), the side wall of the rotating ring (5) is fixedly connected with a plurality of uniformly arranged wind cups (4), the inner wall of the furnace body (8) is rotationally connected with a magnetic ring (9) matched with the magnetic ring (7), the side wall of the magnetic ring (9) is fixedly connected with a plurality of arc-shaped racks (12) matched with the gear (14), and the arc-shaped racks (12) are arranged at intervals.

2. The novel biomass gasification furnace with the efficient air inlet system according to claim 1, wherein an air inlet is hermetically connected to one end of the ventilation pipe (11) far away from the hose (16), the projection of the air inlet is trapezoidal, a connecting rod is fixedly connected to the side wall of the air inlet, and one end of the connecting rod far away from the air inlet is fixedly connected to the inner wall of the annular air chamber (1).

3. The novel biomass gasification furnace with the efficient air inlet system according to claim 1, wherein an annular slide rail is fixedly connected to the inner wall of the annular air chamber (1), and a moving part matched with the annular slide rail is fixedly connected to the side wall of the rotary ring (5).

4. The novel biomass gasification furnace with the high-efficiency air inlet system as claimed in claim 1, characterized in that the inner wall of the annular air chamber (1) is coated with a reinforcing layer.

5. The novel biomass gasification furnace with the high-efficiency air inlet system according to claim 1, characterized in that the side wall of the magnetic ring (9) is provided with a wear-resistant layer (18), and the wear-resistant layer (18) is abutted against the inner wall of the furnace body (8).

6. The novel biomass gasification furnace with the efficient air inlet system as claimed in claim 1, wherein the projection of the air injection opening (15) is trapezoidal, and the inner diameter of the side wall of the air injection opening (15) far away from the hose (16) is larger than that of the side wall of the air injection opening near the hose (16).