CN210367559U

CN210367559U - Biomass gasification furnace capable of utilizing heat in furnace

Info

Publication number: CN210367559U
Application number: CN201920981508.2U
Authority: CN
Inventors: 周利国
Original assignee: Jiangsu Qineng Biomass Equipment Co ltd
Current assignee: Jiangsu Qineng Biomass Equipment Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-21
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an utilizable biomass gasification stove of stove interior heat, including shell, grate, first pipeline, fixed plate and heat outlet pipe, the shell inboard is provided with the inner bag, and inner bag upper and lower both sides face is connected with upper wall and interior lower wall in the shell respectively, and the shell left side is provided with the inlet pipe simultaneously, the inlet pipe lower extreme runs through shell left surface and inner bag left surface in proper order, and the shell side is provided with the gas vent, and the gas vent downside runs through the shell simultaneously and goes up the side and link up with the inner bag mutually, the grate sets up on the inner bag medial surface, and the fixed hopper that is provided with of grate downside, the shell downside is provided with the. This usable biomass gasification stove of heat in stove is provided with insulation can and air exhauster, uses at biomass gasification stove and accomplishes the back, through the extraction effect of air exhauster, carries out the suction to the insulation can to the heat between shell and the inner bag, causes the heat to obtain retrieving, through the heat preservation of insulation can for the heat is conveniently used.

Description

Biomass gasification furnace capable of utilizing heat in furnace

Technical Field

The utility model relates to a biomass gasification stove technical field specifically is an available biomass gasification stove of stove heat in.

Background

Straw gas that biomass gasification stove made, belong to green new forms of energy, have powerful vitality, because the raw materials that plant gas produced are crop straw, forest tree discarded object, edible fungi sediment and all combustible substance, it is inexhaustible renewable resources, present biomass gasification stove is after the use, the heat that inside left over is not recycled, cause the wasting of resources, present biomass gasification stove slag notch sets up on left side or right side in addition, when clearing up like this, it carries out manual cleaning to need the staff, the cleaning effect is not good like this, and efficiency is slow, consequently, just provide the usable biomass gasification stove of heat in the stove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an available biomass gasification stove of stove heat to solve present biomass gasification stove that proposes in the above-mentioned background art after using, the heat that inside left over does not carry out recycle, and present biomass gasification stove slag notch sets up on left side or right side, needs the staff to carry out the problem of manual cleaning.

In order to achieve the above object, the utility model provides a following technical scheme: a biomass gasification furnace with utilizable furnace heat comprises a shell, a grate, a first pipeline, a fixing plate and a heat outlet pipe, wherein the inner side of the shell is provided with an inner container, the upper side surface and the lower side surface of the inner container are respectively connected with the inner upper wall and the inner lower wall of the shell, the left side of the shell is provided with a feeding pipe, the lower end of the feeding pipe sequentially penetrates through the left side surface of the shell and the left side surface of the inner container, the upper side surface of the shell is provided with an air outlet, the lower side surface of the air outlet penetrates through the upper side surface of the shell and is communicated with the inner container, the grate is arranged on the inner side surface of the inner container, the lower side surface of the grate is fixedly provided with a hopper, the lower side surface of the shell is provided with a slag outlet, the upper side surface of the slag outlet penetrates through the lower side surface, the right side of the first pipeline is provided with a second pipeline, the second pipeline is connected with the first pipeline through screws, the fixed plate is arranged on the right side face of the shell, the fixed plate is arranged below the first pipeline, the upper side face of the fixed plate is provided with an insulation can, the upper side face of the insulation can is provided with an exhaust fan, the upper side face of the exhaust fan is connected with the lower side face of the second pipeline, the left side face of the exhaust fan is provided with a third pipeline, the left end of the third pipeline is provided with a filter box, a limiting frame is arranged inside the filter box, active carbon is arranged between the limiting frames, the upper side face of the filter box is provided with a top cover, the left side face of the filter box is provided with a fourth pipeline, the filter box is arranged on the upper side face of the insulation can, the fourth pipeline is connected with the upper side face of the insulation can, a second control valve is, and a third control valve is arranged inside the heat outlet pipe.

Preferably, the shape of the inner container is the same as that of the shell, and the diameter of the outer side face of the inner container is smaller than that of the inner side face of the shell.

Preferably, the fire grate is circular, and the diameter of the fire grate is equal to the diameter of the inner side surface of the inner container.

Preferably, the diameter of the upper side surface of the hopper is equal to that of the grate, and the diameter of the lower side surface of the hopper is equal to that of the slag outlet.

Preferably, spacing and active carbon all are provided with two sets ofly, and 2 sets of spacing and 2 active carbon all set up about the axis symmetry of filter cartridge.

Preferably, the shape of the activated carbon is the same as the vertical section shape of the filter box, and the length and the height of the activated carbon are equal to the length and the height between the inner side surfaces of the filter box.

Compared with the prior art, the beneficial effects of the utility model are that: the heat in the biomass gasification furnace can be utilized,

(1) the biomass gasification furnace is provided with the heat preservation box and the exhaust fan, after the biomass gasification furnace is used, heat between the shell and the inner container is pumped into the heat preservation box through the extraction effect of the exhaust fan, so that the heat is recovered, and the heat is convenient to use through the heat preservation of the heat preservation box;

(2) be provided with grate and hopper, when using biomass gasification stove, let the comburent enter into the grate on the inner bag through the inlet pipe and burn, inside the comburent after the burning dropped downside hopper through the logical seam on the grate, rethread slag notch left biomass gasification stove, made the comburent clearance more convenient like this.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. the device comprises a shell, 2, an inner container, 3, a feeding pipe, 4, an exhaust port, 5, a fire grate, 6, a hopper, 7, a slag hole, 8, a threaded cover, 9, a first pipeline, 10, a first control valve, 11, a second pipeline, 12, screws, 13, a fixing plate, 14, an insulation box, 15, an exhaust fan, 16, a third pipeline, 17, a filter box, 18, a limiting frame, 19, activated carbon, 20, a top cover, 21, a fourth pipeline, 22, a second control valve, 23, a heat outlet pipe, 24 and a third control valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a biomass gasification furnace capable of utilizing heat in the furnace is disclosed, as shown in figures 1 and 2, an inner container 2 is arranged on the inner side of a shell 1, the upper side surface and the lower side surface of the inner container 2 are respectively connected with the inner upper wall and the inner lower wall of the shell 1, the shape of the inner container 2 is the same as that of the shell 1, the diameter of the outer side surface of the inner container 2 is smaller than that of the inner side surface of the shell 1, so that a certain space is reserved between the inner container 2 and the shell 1, heat extraction of a first pipeline 9 is facilitated, a feeding pipe 3 is arranged on the left side of the shell 1, the lower end of the feeding pipe 3 sequentially penetrates through the left side surface of the shell 1 and the left side surface of the inner container 2, an exhaust port 4 is arranged on the upper side surface of the shell 1, the lower side of the exhaust port 4 penetrates through the upper side surface of the shell 1 to be communicated with, let inside convenient the dropping hopper 6 of burning thing through grate 5, cause the burning thing to conveniently be cleared up, 1 downside of shell is provided with

slag notch

7, and 7 upsides of slag notch run through 1 downside of shell and are connected with 6 downside of hopper, the diameter of 6 upward sides of hopper equals the diameter of

grate

5, and 6 downside diameters of hopper equal the diameter of slag notch 7, make like this that slag notch 7 conveniently clears up the inside burning thing of

hopper

6, 7 lateral surfaces of slag notch are provided with screw cap 8 simultaneously.

As shown in fig. 3, the first pipeline 9 is disposed on the right side surface of the housing 1, the left end of the first pipeline 9 penetrates through the right side surface of the housing 1, the first control valve 10 is disposed inside the first pipeline 9, the second pipeline 11 is disposed on the right side of the first pipeline 9, the second pipeline 11 is connected with the first pipeline 9 through a screw 12, and the second pipeline 11 is connected with the first pipeline 9 through the screw 12, so that heat is conveniently recovered, and the external leakage is not easy to occur.

As shown in fig. 4, the fixing plate 13 is disposed on the right side of the housing 1, the fixing plate 13 is disposed below the first pipeline 9, the insulating box 14 is disposed on the upper side of the fixing plate 13, the exhaust fan 15 is disposed on the upper side of the insulating box 14, the upper side of the exhaust fan 15 is connected to the lower side of the second pipeline 11, the third pipeline 16 is disposed on the left side of the exhaust fan 15, the filter box 17 is disposed at the left end of the third pipeline 16, the limiting frame 18 is disposed inside the filter box 17, two sets of the limiting frames 18 and the activated carbon 19 are disposed, the 2 sets of the limiting frames 18 and the 2 sets of the activated carbon 19 are symmetrically disposed about the central axis of the filter box 17, the filtering effect of the activated carbon 19 is not easily affected by the limiting effect of the limiting frame 18 on the activated carbon 19, the activated carbon 19 is disposed between the limiting frames 18, the activated carbon 19 has the same shape as the vertical cross section of the filter box 17, and the length and height of the activated carbon, after the gas with heat enters the inside of the filter box 17, the activated carbon 19 can filter the gas comprehensively, the top cover 20 is arranged on the upper side face of the filter box 17, the fourth pipeline 21 is arranged on the left side face of the filter box 17, the upper side face of the heat preservation box 14 is arranged on the filter box 17, the fourth pipeline 21 is connected with the upper side face of the heat preservation box 14, the second control valve 22 is arranged inside the fourth pipeline 21, the heat outlet pipe 23 is arranged on the right side face of the heat preservation box 14, and the third control valve 24 is arranged inside the heat outlet pipe 23.

The working principle is as follows: when the biomass gasification furnace with available heat in the furnace is used, firstly, the kindling is put on the fire grate 5, at the moment, the materials are put on the feeding pipe 3, the materials enter the fire grate 5 on the inner side of the inner container 2 through the feeding pipe 3 to be combusted, fuel gas generated by the combustion of the materials on the fire grate 5 is discharged through the exhaust port 4, the combustion objects on the fire grate 5 fall into the hopper 6 below through the fire grate 5 after being combusted, after the biomass gasification furnace is used, an external power supply is connected, the exhaust fan 15 is started, the first control valve 10 in the first pipeline 9 and the second control valve 22 in the fourth pipeline 21 are opened at the same time, at the moment, the exhaust fan 15 extracts the gas with heat between the shell 1 and the inner container 2 through the second pipeline 11 and the first pipeline 9, the gas with heat is sent into the filter box 17 through the third pipeline 16, and is filtered through the two active carbons 19 in the filter box 17, the gas with heat enters the heat insulation box 14 through the fourth pipeline 21, after extraction is completed, the power supply is turned off, the first control valve 10 inside the first pipeline 9 and the second control valve 22 inside the fourth pipeline 21 are turned off at the same time, the threaded cover 8 on the lower side of the slag hole 7 is opened at this time, so that the combustion matters inside the hopper 6 fall down, when the heat inside the heat insulation box 14 needs to be used, an external device is connected with the heat outlet pipe 23, the third control valve 24 inside the heat outlet pipe 23 is opened, so that the heat inside the heat insulation box 14 is extracted and utilized, and after use, the third control valve 24 inside the heat outlet pipe 23 is turned off.

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 invention.

Claims

1. A biomass gasification furnace capable of utilizing heat in furnace comprises a shell (1), a fire grate (5), a first pipeline (9), a fixing plate (13) and a heat outlet pipe (23), and is characterized in that: the utility model discloses a fire grate, including shell (1), inlet pipe (3), grate (5), and grate (5) downside is fixed and is provided with hopper (6), shell (1) downside is provided with slag notch (7), and slag notch (7) upside runs through shell (1) downside and is connected with hopper (6) downside, and slag notch (7) lateral surface is provided with screw thread lid (8) simultaneously, the first pipeline (9) is arranged on the right side face of the shell (1), the left end of the first pipeline (9) penetrates through the right side face of the shell (1), a first control valve (10) is arranged inside the first pipeline (9), a second pipeline (11) is arranged on the right side of the first pipeline (9), the second pipeline (11) is connected with the first pipeline (9) through a screw (12), the fixing plate (13) is arranged on the right side face of the shell (1), the fixing plate (13) is arranged below the first pipeline (9), an insulation box (14) is arranged on the side face of the fixing plate (13) at the same time, an exhaust fan (15) is arranged on the side face of the insulation box (14), the upper side face of the exhaust fan (15) is connected with the lower side face of the second pipeline (11), a third pipeline (16) is arranged on the left side face of the exhaust fan (15), and a filter box (17) is arranged at the left end of the third pipeline (, and filter cartridge (17) inside is provided with spacing (18), is provided with active carbon (19) simultaneously between spacing (18), the side is provided with top cap (20) on filter cartridge (17), and filter cartridge (17) left surface is provided with fourth pipeline (21), sets up the side on incubator (14) on filter cartridge (17) simultaneously, fourth pipeline (21) are connected with incubator (14) side on, and fourth pipeline (21) inside is provided with second control valve (22), heat outlet pipe (23) set up in incubator (14) right flank, and heat outlet pipe (23) inside is provided with third control valve (24).

2. The biomass gasification furnace capable of utilizing heat in furnace according to claim 1, characterized in that: the shape of the inner container (2) is the same as that of the shell (1), and the diameter of the outer side surface of the inner container (2) is smaller than that of the inner side surface of the shell (1).

3. The biomass gasification furnace capable of utilizing heat in furnace according to claim 1, characterized in that: the fire grate (5) is circular, and the diameter of the fire grate (5) is equal to the diameter of the inner side surface of the inner container (2).

4. The biomass gasification furnace capable of utilizing heat in furnace according to claim 1, characterized in that: the diameter of the upper side surface of the hopper (6) is equal to that of the grate (5), and the diameter of the lower side surface of the hopper (6) is equal to that of the slag outlet (7).

5. The biomass gasification furnace capable of utilizing heat in furnace according to claim 1, characterized in that: the limiting frame (18) and the activated carbon (19) are both provided with two groups, and the 2 groups of limiting frames (18) and the 2 groups of activated carbon (19) are symmetrically arranged about the central axis of the filter box (17).

6. The biomass gasification furnace capable of utilizing heat in furnace according to claim 1, characterized in that: the shape of the activated carbon (19) is the same as the vertical section shape of the filter box (17), and the length and the height of the activated carbon (19) are equal to the length and the height between the inner side surfaces of the filter box (17).