CN212618247U

CN212618247U - Biomass combustible gas combustion device with high combustion range and low emission

Info

Publication number: CN212618247U
Application number: CN202020734312.6U
Authority: CN
Inventors: 王长霞; 冯聪; 王岩; 祖一莎; 王永博; 张景泽; 王加奇; 高嵩; 罗洪涛; 车万博; 陈熙; 李爽; 王双印
Original assignee: Harbin Boiler Preheater Co ltd
Current assignee: Harbin Boiler Preheater Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-26
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a biomass combustible gas combustion device with high combustion range and low emission, which comprises a dust collection box and a box body, wherein the front end of the box body is provided with the dust collection box, the outer wall of the front end of the box body on the right side of the dust collection box is provided with a water level sensor, the outer wall of the front end of the box body on the lower side of the dust collection box is provided with an observation hole, the outer wall of the front end of the box body on the lower side of the observation hole is provided with a furnace chamber door, the outer wall of the front end of the box body on the lower side of the furnace chamber door is provided with a dust cleaning port, the outer wall of the front end of the box body on the left side of the observation hole is provided with a controller, and the high-efficiency combustion emission device is additionally arranged by designing a brand new secondary combustion system combustion chamber, thereby achieving the effects of improving the combustion thread and the combustion effect, reducing, can lead hot smoke gas of biomass combustion to spirally advance to a post-combustion chamber with a column cavity.

Description

Biomass combustible gas combustion device with high combustion range and low emission

Technical Field

The utility model belongs to the technical field of the straw burning is relevant, concretely relates to biomass combustible gas burner of low emission of high combustion range.

Background

Compared with coal, the straw fuel has a longer combustion range and a lower heat value, and for small straw boilers, a secondary combustion mode is generally adopted to control the combustion time and achieve better combustion.

The existing biomass combustible gas combustion device technology with high combustion range and low emission has the following problems: at present, biomass stalk boiler generally adopts many broken strokes mode, makes hot flue gas buckle in the furnace body and gos forward, adopts the boiler of many broken strokes mode, and it is limited to burn the journey to biomass fuel, the heat of the hot flue gas of can not the full play, and it is not enough to lead to whole burning inadequately to burn the journey simultaneously, and then pollutant emission problems such as nitrogen oxide can't be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass combustible gas burner of low emission of high combustion range to when solving the small-size biomass boiler flue gas postcombustion who provides in the above-mentioned background art, burn the problem that the range is not enough, the combustion chamber volume is not enough, can't satisfy the hot requirement of exerting oneself of system.

In order to achieve the above object, the utility model provides a following technical scheme: a biomass combustible gas combustion device with high combustion range and low emission comprises a dust collection box and a box body, wherein the dust collection box is installed at the front end of the box body, a water level sensor is arranged on the outer wall of the front end of the box body on the right side of the dust collection box, an observation hole is formed in the outer wall of the front end of the box body on the lower side of the dust collection box, a hearth door is arranged on the outer wall of the front end of the box body on the lower side of the observation hole, an ash cleaning port is formed in the outer wall of the front end of the box body on the lower side of the hearth door, a controller is arranged on the outer wall of the front end of the box body on the left side of the observation hole, a control button is arranged on the outer wall of the front end of the box body on the lower side of the controller, a steam outlet is formed in the outer wall of, high-efficient burning discharging equipment includes connecting pipe, adjusting baffle, fixed motor, casing, guide plate and fixed pipe, the casing sets up inside the front end upside of box, fixed pipe sets up on the upper end outer wall of casing, the upper end outer wall and the steam outlet fixed connection of fixed pipe, fixed motor sets up inside the front end of casing, the guide plate cup joints at the front end outside of fixed motor, the connecting pipe sets up on the right-hand member outer wall of casing, the other end and the dust catch box fixed connection of connecting pipe, adjusting baffle sets up inside the lower extreme of connecting pipe, fixed motor passes through controller and external power source electric connection.

Preferably, the inner walls of the adjusting baffle and the connecting pipe are fixedly connected through a connecting shaft, and the adjusting baffle can adjust the installation inclination angle inside the connecting pipe.

Preferably, the adjusting baffle is provided with two altogether, two the adjusting baffle sets up respectively in the inside of connecting pipe and fixed pipe, two the self installation inclination can all be adjusted to the adjusting baffle.

Preferably, an inner pipe is arranged on the outer wall of the upper end of the fixed pipe, and the fixed pipe is sleeved inside the lower end of the steam outlet and fixedly connected with the steam outlet through the inner pipe.

Preferably, a transparent glass plate is embedded in the front end of the observation hole, and the transparent glass plate is fixed in the observation hole through a buckle.

Preferably, the outer wall of the rear end of the guide plate is provided with a limiting shaft sleeve, and the guide plate is fixedly connected with the fixed motor through the limiting shaft sleeve.

Compared with the prior art, the utility model provides a biomass combustible gas burner of high combustion range low emission possesses following beneficial effect:

the utility model discloses a design brand-new postcombustion system combustion chamber, install high-efficient burning discharging equipment additional, reach and improve burning thread and combustion effect, reduce and discharge pollutants, improve effects such as the whole thermal efficiency of unit, advance at the cylindricality cavity internal spiral through making hot flue gas, make gaseous combustion journey improve greatly, match guide plate and fan power in the cavity simultaneously, enable the hot flue gas spiral of living beings burning and advance formula column type cavity after-combustion chamber, be furnished with guide plate and regulator, make the flue gas can handle the suitable combustion journey of matching according to the unit, the flue gas that can living beings be used for the postcombustion of secondary combustion fires journey improves greatly, improve unit efficiency, reduce pollutant emission, can freely adjust according to the unit operational aspect simultaneously, through the combustion journey that changes the form, with the combustion degree of guide plate increase living beings, thereby make the burning more thorough, make this novel biomass combustible gas burner who high-combustion range low discharges uses through high-efficient burning discharging equipment that burns The effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a biomass combustible gas combustion device with high combustion range and low emission provided by the utility model;

FIG. 2 is a schematic view of a front partial internal structure of a biomass combustible gas combustion device with high combustion range and low emission provided by the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the high-efficiency combustion and emission device of the present invention;

in the figure: 1. a control key; 2. a controller; 3. a steam outlet; 4. a safety valve; 5. a chimney; 6. a dust collection box; 7. a box body; 8. a water level sensor; 9. an observation hole; 10. a furnace door; 11. cleaning the ash hole; 12. a high efficiency combustion exhaust; 13. a connecting pipe; 14. adjusting the baffle; 15. fixing a motor; 16. a housing; 17. a baffle; 18. and fixing the tube.

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. 1-3, the present invention provides a technical solution: a biomass combustible gas combustion device with high combustion range and low emission comprises a dust collection box 6 and a box body 7, wherein the dust collection box 6 is installed at the front end of the box body 7, a water level sensor 8 is arranged on the outer wall of the front end of the box body 7 on the right side of the dust collection box 6, an observation hole 9 is formed in the outer wall of the front end of the box body 7 on the lower side of the dust collection box 6, a transparent glass plate is embedded in the front end of the observation hole 9, the transparent glass plate is fixed in the observation hole 9 through a buckle, the internal combustion process can be clearly observed through the transparent glass plate and cannot be burnt by fire, a hearth door 10 is arranged on the outer wall of the front end of the box body 7 on the lower side of the observation hole 9, an ash cleaning port 11 is formed in the outer wall of the front end of the box body 7 on the lower side of the observation hole 9, a controller 2 is arranged on the outer wall of the front end of the box body 7 on, be provided with relief valve 4 on the box 7 upper end outer wall on steam outlet 3 right side, be provided with chimney 5 on the box 7 upper end outer wall on relief valve 4 right side, the inside high-efficient combustion discharging device 12 that is provided with of front end upside of box 7, high-efficient combustion discharging device 12 includes connecting pipe 13, adjusting baffle 14, fixed motor 15, casing 16, guide plate 17 and fixed pipe 18, casing 16 sets up inside the front end upside of box 7, fixed pipe 18 sets up on the upper end outer wall of casing 16, be provided with the inner tube on the upper end outer wall of fixed pipe 18, fixed pipe 18 cup joints inside and the 3 fixed connection of steam outlet 3's lower extreme through the inner tube, can get rid of the clearance of

fixed pipe

18 and 3 junctions of steam outlet through the inner tube, prevent the steam leakage.

A high-combustion-range low-emission biomass combustible gas combustion device, the upper outer wall of a fixed pipe 18 is fixedly connected with a steam outlet 3, a fixed motor 15 is arranged in the front end of a shell 16, a guide plate 17 is sleeved outside the front end of the fixed motor 15, a limiting shaft sleeve is arranged on the outer wall of the rear end of the guide plate 17, the guide plate 17 is fixedly connected with the fixed motor 15 through the limiting shaft sleeve, the connection between the guide plate 17 and the fixed motor 15 can be increased through the limiting shaft sleeve, the problem of relative sliding between the fixed motor 15 and the guide plate 17 is prevented, a connecting pipe 13 is arranged on the outer wall of the right end of the shell 16, the other end of the connecting pipe 13 is fixedly connected with a dust collection box 6, an adjusting baffle 14 is arranged in the lower end of the connecting pipe 13, the adjusting baffle 14 is fixedly connected with the inner wall of the connecting pipe 13 through a, the installation angle through changing adjustable stop 14 changes gaseous volume of advancing, adjustable stop 14 is provided with two altogether, two adjustable stop 14 set up respectively in the inside of connecting pipe 13 and fixed pipe 18, self installation inclination can all be adjusted to two adjustable stop 14, two adjustable stop 14 are used for controlling the size of air inlet and air-out respectively, adjust more diversified like this, the convenience is adjusted as required, fixed motor 15 is through controller 2 and external power source electric connection.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the principle of the biomass combustible gas combustion device with high combustion range and low emission of the utility model is that the high-efficiency combustion emission device 12 leads hot flue gas to advance spirally in the cylindrical cavity, thus leading the gas combustion range to be greatly improved, simultaneously matching the guide plate 17 and the fan power in the cavity, leading the flue gas to match the proper combustion range according to the unit processing, leading the biomass such as straw to be fully combusted when the biomass is combusted in the box 7, when in use, opening the furnace door 10 to put fuel into the furnace, electrically connecting the connecting wire of the box 7 with an external power supply, burning the straw by the control key 1 starting device, seeing the internal combustion condition from the observation hole 9, starting the high-efficiency combustion emission device 12 to drive the guide plate 17 to rotate through the fixed motor 15, leading the hot flue gas to advance spirally in the shell 16, leading the gas combustion range to be greatly improved, the type of the fixed motor 15 is: GB/T6656-.

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

Claims

1. The utility model provides a biomass combustible gas burner of low emission of high combustion range, includes dust collection box (6) and box (7), its characterized in that: a dust collection box (6) is installed at the front end of the box body (7), a water level sensor (8) is arranged on the outer wall of the front end of the box body (7) on the right side of the dust collection box (6), an observation hole (9) is formed in the outer wall of the front end of the box body (7) on the lower side of the dust collection box (6), a hearth door (10) is arranged on the outer wall of the front end of the box body (7) on the lower side of the observation hole (9), a dust cleaning opening (11) is formed in the outer wall of the front end of the box body (7) on the lower side of the hearth door (10), a controller (2) is arranged on the outer wall of the front end of the box body (7) on the left side of the observation hole (9), a control key (1) is arranged on the outer wall of the front end of the box body (7) on the lower side of the controller (2), a steam, a chimney (5) is arranged on the outer wall of the upper end of the box body (7) on the right side of the safety valve (4), a high-efficiency combustion emission device (12) is arranged inside the upper side of the front end of the box body (7), the high-efficiency combustion emission device (12) comprises a connecting pipe (13), an adjusting baffle plate (14), a fixed motor (15), a shell (16), a guide plate (17) and a fixed pipe (18), the shell (16) is arranged inside the upper side of the front end of the box body (7), the fixed pipe (18) is arranged on the outer wall of the upper end of the shell (16), the outer wall of the upper end of the fixed pipe (18) is fixedly connected with the steam outlet (3), the fixed motor (15) is arranged inside the front end of the shell (16), the guide plate (17) is sleeved outside the front end of the fixed motor (15), the connecting pipe (13) is arranged on the outer wall of the right end, the other end and the dust collection box (6) fixed connection of connecting pipe (13), adjusting damper (14) set up inside the lower extreme of connecting pipe (13), fixed motor (15) pass through controller (2) and external power source electric connection.

2. The biomass combustible gas combustion device with high combustion range and low emission as claimed in claim 1, wherein: the inner wall of adjusting baffle (14) and connecting pipe (13) passes through connecting axle fixed connection, adjusting baffle (14) can adjust the installation inclination in connecting pipe (13) inside.

3. The biomass combustible gas combustion device with high combustion range and low emission as claimed in claim 1, wherein: adjusting the baffle (14) and being provided with two altogether, two adjusting the baffle (14) and setting up respectively in the inside of connecting pipe (13) and fixed pipe (18), two adjusting the baffle (14) homoenergetic is enough adjusted self installation inclination.

4. The biomass combustible gas combustion device with high combustion range and low emission as claimed in claim 1, wherein: an inner pipe is arranged on the outer wall of the upper end of the fixed pipe (18), and the fixed pipe (18) is sleeved inside the lower end of the steam outlet (3) and fixedly connected with the steam outlet (3) through the inner pipe.

5. The biomass combustible gas combustion device with high combustion range and low emission as claimed in claim 1, wherein: the inside transparent glass board that has inlayed of front end of observation hole (9), the transparent glass board passes through the buckle to be fixed inside observation hole (9).

6. The biomass combustible gas combustion device with high combustion range and low emission as claimed in claim 1, wherein: the guide plate is characterized in that a limiting shaft sleeve is arranged on the outer wall of the rear end of the guide plate (17), and the guide plate (17) is fixedly connected with a fixed motor (15) through the limiting shaft sleeve.