CN219283313U

CN219283313U - Positive pressure reverse gasification furnace with disconnected type flaming port

Info

Publication number: CN219283313U
Application number: CN202223460345.4U
Authority: CN
Inventors: 吴松润; 张恩仲; 吴永生; 吴竑炜; 梁潇
Original assignee: Beijing Liyan Environmental Protection Consulting Service Center
Current assignee: Beijing Liyan Environmental Protection Consulting Service Center
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-30
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a positive pressure reverse gasification furnace with a disconnected flame opening, which comprises a furnace body, wherein waste heat recovery equipment is arranged on one side of the furnace body, a feeding box is arranged above the furnace body, the flame opening is arranged on one side of the inside of the furnace body, the waste heat recovery equipment is provided with a disconnected flame opening, a horn opening is arranged on the disconnected flame opening and is positioned on one side of the flame opening and aligned with the flame opening, and an air distribution module is arranged at the bottom of the furnace body.

Description

Positive pressure reverse gasification furnace with disconnected type flaming port

Technical Field

The utility model relates to the technical field of positive pressure reverse gasification furnaces, in particular to a positive pressure reverse gasification furnace with a disconnected flame-out port.

Background

The gasification furnace can be used for cooking, heating or showering, is widely applied to life, belongs to green new energy, and has strong vitality.

The fire hole and the smoke and fire pipeline of the traditional furnace in the existing market are connected in a sealing way, flame in the channel can not burn fully due to lack of oxygen, more dense smoke and loss of combustible gas are generated, the combustible gas is discharged into a waste heat device and a chimney and is led to the atmosphere, so that environmental pollution and loss of energy are caused, and economic loss is caused due to loss of energy.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the positive pressure reverse gasifier with the disconnected flame spraying port, which meets the combustion conditions when the combustible flue gas contacts the air outside the gasifier at the flame spraying port, and generates strong combustion reaction through the air distribution catalysis of the cone of the air distribution module, so that the combustion reaction generates high temperature to greatly eliminate the flue gas, and the waste heat recovery device is utilized to recover the heat of combustion, and meanwhile, the direct discharge of the combustible flue gas to the outside can be prevented from polluting.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a positive pressure reverse gasifier with disconnected flame throwing mouth, includes the furnace body, one side of furnace body is equipped with waste heat recovery equipment, the top of furnace body is equipped with into the workbin, the flame throwing mouth has been seted up to inside one side of furnace body, be equipped with disconnected flame throwing mouth on the waste heat recovery equipment, be equipped with the horn mouth on the disconnected flame throwing mouth, the horn mouth is located one side of flame throwing mouth and aligns rather than it, the bottom is equipped with the air distribution module in the furnace body.

As a preferable technical scheme of the utility model, the interval between the disconnected fire inlet and the fire spraying port is-cm.

As a preferable technical scheme of the utility model, a water-cooling fixed fire grate is arranged in the furnace body, a movable slag discharging fire grate is arranged at the bottom of the water-cooling fixed fire grate, the air distribution module is positioned below the movable slag discharging fire grate, and a slag outlet is arranged at one side, far away from a fire spraying hole, of the upper part of the movable slag discharging fire grate.

As a preferable technical scheme of the utility model, a feed bin and a gasification chamber are arranged above the water-cooling fixed fire grate in the furnace body, a cracking chamber is arranged between the water-cooling fixed fire grate and the movable slag discharging fire grate, and one end of the fire-spraying port is communicated with the cracking chamber.

As a preferable technical scheme of the utility model, the air distribution module is of a structure that a conical opening arranged at the bottom in the furnace body is connected with an external high-pressure fan, a base is fixed at the bottom of the furnace body, and the waste heat recovery equipment is arranged above the base.

As a preferable technical scheme of the utility model, the bottom of the feeding box is communicated with the upper part in the furnace body, two groups of feeding openings are arranged above the feeding box, and the bottom of each feeding opening is positioned in the feeding box and provided with a gate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the combustible flue gas meets the combustion condition when contacting the air outside the furnace at the flame spraying port, and strong combustion reaction is generated through the air distribution catalysis of the cone of the air distribution module, so that the high temperature is generated by the combustion reaction, the flue gas is greatly eliminated, the heat of combustion is recovered by utilizing the waste heat recovery device, and the pollution caused by direct discharge of the combustible flue gas to the outside can be prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure between the flame spraying port and the open type flame inlet in the present utility model;

FIG. 3 is a schematic view of the internal structure of the feeding box in the utility model;

wherein: 1. a furnace body; 2. water-cooling fixed fire grate; 3. moving a slag discharging grate; 4. an air distribution module; 5. a base; 6. waste heat recovery equipment; 7. a break-off fire inlet; 8. a flame spraying port; 9. feeding into a feed box; 10. a slag outlet; 11. a feed inlet; 12. and (3) a gate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1 and 2, the positive pressure reverse gasification furnace with a disconnected fire hole comprises a furnace body 1, wherein waste heat recovery equipment 6 is arranged on one side of the furnace body 1, a feeding box 9 is arranged above the furnace body 1, a fire hole 8 is formed in one side inside the furnace body 1, the waste heat recovery equipment 6 is provided with the disconnected fire hole 7, a horn mouth is formed in the disconnected fire hole 7, the horn mouth is positioned on one side of the fire hole 8 and is aligned with the fire hole, an air distribution module 4 is arranged at the bottom of the furnace body 1, the space between the disconnected fire hole 7 and the fire hole 8 is 3-5 cm, a water cooling fixed fire grate 2 is arranged inside the furnace body 1, a movable slag discharging fire grate 3 is arranged at the bottom of the water cooling fixed fire grate 2, a slag discharging hole 10 is formed in one side, which is far away from the fire hole 8, of the furnace body, of the air distribution module 4 is a conical mouth which is arranged at the bottom of the furnace body 1 and is connected with an external high-pressure fan, and the waste heat recovery equipment is arranged at the bottom of the furnace body 5;

when the device is used, materials to be combusted are conveyed into the material inlet box 9 from the material inlet opening 11 and then enter the furnace body 1 to be combusted, the water-cooled fixed grate 2 is arranged to support the fuel, so that the fuel is combusted, the movable slag discharging grate 3 is arranged to convey the fuel slag left after the fuel is combusted out of the furnace from the slag outlet opening 10 through the transportation of the movable slag discharging grate 3, the cracked and gasified gas between the water-cooled fixed grate 2 and the movable slag discharging grate 3 is sprayed out from the fire outlet opening 8 and enters the waste heat recovery equipment 6 from the disconnected fire inlet opening 7 to be subjected to waste heat recovery, in view of the fact that the cracked and gasified combustible gas is mainly carbon monoxide, the combustion condition of the carbon monoxide is 400 ℃ and the oxygen is sufficient, if the cracked and gasified combustible gas cannot be combusted or cannot be fully combusted, the flue gas is discharged into the waste heat recovery equipment 6 and the chimney in a flue gas mode so as to pollute the atmosphere, the device meets the combustion condition of carbon monoxide when the combustible flue gas contacts the air outside the furnace through the flame spraying port 8, the cone of the air distribution module 4 in the device is subjected to air distribution catalysis to generate strong combustion reaction, the combustion reaction generates high temperature (1100 ℃) so as to greatly eliminate the flue gas, positive pressure reverse heat in the furnace can be sprayed out through the disconnected state between the flame spraying port 8 and the waste heat recovery equipment 6, oxygen combustion is realized by the sprayed instant contact with the air outside the furnace, the flue gas is combusted when the oxygen and the temperature reach the carbon monoxide combustion condition, the fully combusted high-temperature gas is still sucked into the waste heat recovery equipment 6 for waste heat recovery, and the pollution can be reduced when the combustible gas is discharged into the air after being combusted, so that the two effects are achieved.

As shown in fig. 1, a bin and a gasification chamber are arranged above a water-cooling fixed fire grate 2 in the furnace body 1, a cracking chamber is arranged between the water-cooling fixed fire grate 2 and a movable slag discharging fire grate 3, and one end of a fire-spraying opening 8 is communicated with the cracking chamber; the fuel is burned and gasified in the bin and the gasification chamber, and cracked and gasified in the cracking chamber.

As shown in fig. 1 and 3, the bottom of the feeding box 9 is communicated with the upper part in the furnace body 1, two groups of feeding openings 11 are arranged above the feeding box 9, and the bottom of the feeding openings 11 is positioned in the feeding box 9 and provided with a gate 12; by arranging the feeding box 9 and arranging the double gates 12 above the feeding box 9, the feeding of materials into the furnace can be quickened, and meanwhile, the adding amount of the materials can be conveniently controlled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positive pressure reverse gasifier with disconnected flame throwing mouth, includes furnace body (1), its characterized in that: one side of furnace body (1) is equipped with waste heat recovery equipment (6), the top of furnace body (1) is equipped with into workbin (9), fire-jet opening (8) have been seted up to inside one side of furnace body (1), be equipped with break-off fire-in mouth (7) on waste heat recovery equipment (6), be equipped with the horn mouth on break-off fire-in mouth (7), the horn mouth is located one side of fire-jet opening (8) and aligns rather than, be equipped with air distribution module (4) in furnace body (1).

2. A positive pressure reverse gasifier with an open burner according to claim 1, wherein: the interval between the disconnecting fire inlet (7) and the fire spraying opening (8) is 3-5 cm.

3. A positive pressure reverse gasifier with an open burner according to claim 1, wherein: the furnace body (1) is internally provided with a water-cooling fixed grate (2), the bottom of the water-cooling fixed grate (2) is provided with a movable slag discharging grate (3), the air distribution module (4) is positioned below the movable slag discharging grate (3), and one side, away from the flame spraying port (8), of the upper side of the movable slag discharging grate (3) is provided with a slag outlet (10).

4. A positive pressure reverse gasifier with an open burner according to claim 3, wherein: the furnace body (1) is internally provided with a bin and a gasification chamber above the water-cooling fixed fire grate (2), a cracking chamber is arranged between the water-cooling fixed fire grate (2) and the movable slag discharging fire grate (3), and one end of the fire-spraying opening (8) is communicated with the cracking chamber.

5. A positive pressure reverse gasifier with an open burner according to claim 1, wherein: the air distribution module (4) is a structure that a conical opening arranged at the inner bottom of the furnace body (1) is connected with an external high-pressure fan, a base (5) is fixed at the bottom of the furnace body (1), and the waste heat recovery equipment (6) is arranged above the base (5).

6. A positive pressure reverse gasifier with an open burner according to claim 1, wherein: the bottom of the feeding box (9) is communicated with the upper part in the furnace body (1), two groups of feeding openings (11) are formed in the upper part of the feeding box (9), and the bottom of the feeding openings (11) is located in the feeding box (9) and provided with a gate (12).