阅读说明：本技术 一种高燃程低排放的生物质可燃气体燃烧装置 (Biomass combustible gas combustion device with high combustion range and low emission ) 是由 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 于 2020-05-07 设计创作，主要内容包括：本发明公开了一种高燃程低排放的生物质可燃气体燃烧装置,包括集尘箱和箱体,所述箱体的前端安装有集尘箱,所述集尘箱右侧的箱体前端外壁上设置有水位感应器,所述集尘箱下侧的箱体前端外壁上设置有观察孔,所述观察孔下侧的箱体前端外壁上设置有炉膛门,所述炉膛门下侧的箱体前端外壁上设置有清灰口,所述观察孔左侧的箱体前端外壁上设置有控制器,通过设计全新的二次燃烧系统燃烧室,加装高效燃烧排放装置,达到提高燃烧线程及燃烧效果、降低排放污染物、提高机组整体热效率等作用,通过使热烟气在柱形腔室内螺旋前进,使气体燃程大大提高,同时匹配腔室内的导流板及风机功率,能使生物质燃烧热烟气螺旋前进式柱式腔体后燃室。(The invention discloses a biomass combustible gas combustion device with high combustion range and low emission, which comprises a dust collecting box and a box body, wherein the front end of the box body is provided with the dust collecting box, the outer wall of the front end of the box body on the right side of the dust collecting 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 collecting 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 hearth door, the outer wall of the front end of the box body on the lower side of the hearth door is provided with an ash 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, so that the effects of improving the combustion thread and the combustion effect, reducing the emission, can lead hot smoke gas of biomass combustion to spirally advance to a post-combustion chamber with a column cavity.)

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.

Technical Field

The invention belongs to the technical field related to straw combustion, and particularly relates to a biomass combustible gas combustion device with a high combustion range and low emission.

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.

Disclosure of Invention

The invention aims to provide a biomass combustible gas combustion device with high combustion range and low emission, and aims to solve the problems that the combustion range is insufficient, the volume of a combustion chamber is insufficient and the thermal output requirement of a system cannot be met during secondary combustion of flue gas of a small biomass boiler in the background art.

In order to achieve the purpose, the invention provides the 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 invention provides a biomass combustible gas combustion device with high combustion range and low emission, which has the following beneficial effects:

the invention designs a brand new secondary combustion system combustion chamber, is additionally provided with a high-efficiency combustion discharge device, achieves the effects of improving the combustion thread and the combustion effect, reducing the discharge pollutants, improving the overall thermal efficiency of a unit and the like, greatly improves the gas combustion range by enabling hot flue gas to advance spirally in a cylindrical cavity, simultaneously matches a guide plate and fan power in the cavity, enables the biomass combustion hot flue gas to advance spirally in a cylindrical cavity post-combustion chamber, is provided with the guide plate and a regulator, enables the flue gas to match a proper combustion range according to unit processing, greatly improves the flue gas combustion range of biomass for secondary combustion, improves the unit efficiency, reduces pollution emissions, can be freely regulated according to the unit operation condition, increases the combustion degree of the biomass by using the guide plate by changing the combustion range of multiple forms, thereby enabling the combustion to be more thorough, and enables the novel high-combustion low-discharge biomass combustible gas combustion device to be used with the effect through the high-efficiency combustion discharge device And more preferably.

Drawings

The accompanying drawings, which 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 serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic structural diagram of a biomass combustible gas combustion device with high combustion range and low emission, which is provided by the invention;

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 according to the present invention;

FIG. 3 is a schematic front sectional view of the high efficiency combustion exhaust apparatus 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 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.

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 working principle and the using process of the invention are as follows: after the installation of the invention, the principle of the novel biomass combustible gas combustion device with high combustion range and low emission is that the hot flue gas spirally advances in the cylindrical cavity through the high-efficiency combustion emission device 12, so that the gas combustion range is greatly improved, meanwhile, the guide plate 17 and the fan power in the cavity are matched, so that the flue gas can be matched with a proper combustion range according to the unit processing, biomass such as straws and the like can be fully combusted when being combusted in the box body 7, when in use, the hearth door 10 is opened to put fuel into the hearth, the connecting wires of the box body 7 are electrically connected with an external power supply, the device is started by controlling the key 1 to burn the straws, the internal burning situation can be seen from the observation hole 9, start high-efficient burning discharging equipment 12 and drive guide plate 17 through fixed motor 15 and rotate, make hot flue gas spiral advance in casing 16, make gaseous combustion journey improve greatly, wherein fixed motor 15's model 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.