阅读说明：本技术 生物质颗粒气化炉炉芯 (Biomass particle gasification furnace core ) 是由 陈华 于 2021-02-05 设计创作，主要内容包括：本申请公开了取暖设备技术领域中的一种生物质颗粒气化炉炉芯,包括外筒、集火筒以及固定在外筒内部的内筒,外筒和内筒之间设有导风腔,内筒的底部设有炉桥,内筒下部的壁体上环设有若干个导风孔,内筒下部的壁体还贯穿有朝向炉孔的加热器,外筒连通有进风管；集火筒固定在外筒的顶部,集火筒的壁体内设有导烟腔,集火筒的内壁设有将导烟腔与炉孔导通的导烟孔,外筒的外壁沿竖直方向固定有长管,长管的一端向上延伸并与导烟腔连通,长管的另一端向下延伸并与底座连通。通过设置集火筒、长管和导烟腔,利用气压变化使得烟雾又被导入到炉孔中继续燃烧,减少了能耗,另一方面将产生的烟雾继续燃烧,有效的提高了生物质颗粒的燃率。(The application discloses a biomass particle gasification furnace core in the technical field of heating equipment, which comprises an outer cylinder, a fire collecting cylinder and an inner cylinder fixed in the outer cylinder, wherein an air guide cavity is arranged between the outer cylinder and the inner cylinder; the top at the urceolus is fixed to a collection fire section of thick bamboo, is equipped with in the wall body of a collection fire section of thick bamboo and leads the smoke cavity, and the inner wall of a collection fire section of thick bamboo is equipped with the smoke guide hole that will lead smoke cavity and stove hole to switch on, and the outer wall of urceolus is fixed with the long tube along vertical direction, and the one end of long tube upwards extends and leads the smoke cavity intercommunication, the other end downwardly extending of long tube and communicate with the base. Through setting up a fire collection section of thick bamboo, long tube and leading the cigarette chamber, utilize atmospheric pressure to change to make smog to be leaded to again and continue burning in the stove hole, reduced the energy consumption, on the other hand continues burning with the smog that produces, the effectual burning rate that improves living beings granule.)

1. Biomass particle gasification stove wick includes the wick body with the base intercommunication, the middle part of wick body is equipped with fire hole, its characterized in that: the furnace core body comprises an outer cylinder, a fire collecting cylinder and an inner cylinder fixed in the outer cylinder, the fire collecting cylinder and the inner cylinder are coaxial, two ends of the outer cylinder, the fire collecting cylinder and the inner cylinder are opened, an air guide cavity is arranged between the outer cylinder and the inner cylinder, a furnace bridge is arranged at the bottom of the inner cylinder, a plurality of air guide holes are annularly arranged on the wall body at the lower part of the inner cylinder, a heater facing the furnace holes penetrates through the wall body at the lower part of the inner cylinder, and an; the top at the urceolus is fixed to the collection fire section of thick bamboo, be equipped with in the wall body of collection fire section of thick bamboo and lead the smoke cavity, the inner wall of collection fire section of thick bamboo is equipped with the smoke guide hole that will lead smoke cavity and fire hole to switch on, the outer wall of urceolus is fixed with the long tube along vertical direction, the one end of long tube upwards extend and with lead the smoke cavity intercommunication, the other end downwardly extending of long tube and with the base intercommunication.

2. The biomass particle gasification furnace core according to claim 1, wherein: the inner sleeve of the air inlet pipe is provided with an ignition pipe which penetrates through the inner cylinder and is communicated with the furnace hole, a gap is reserved between the ignition pipe and the air inlet pipe, the heater is detachably connected in the ignition pipe, the heating end of the heater is arranged close to the inner cylinder, the ignition pipe is provided with an air inlet hole around the pipe body of the heater, and the air inlet hole is communicated with the inside of the ignition pipe.

3. The biomass particle gasification furnace core according to claim 2, wherein: one end of the heater wiring is in threaded connection or clamped connection with the ignition tube.

4. The biomass particle gasification furnace core according to claim 3, wherein: the height of the inner cylinder is 0.5-1 time of that of the outer cylinder.

5. The biomass particle gasification furnace core according to claim 4, wherein: the top of the inner barrel is provided with a top plate fixed with the inner wall of the outer barrel, and the top plate inclines towards the center of the inner barrel.

6. The biomass particle gasification furnace core according to claim 5, wherein: and a support ring fixed with the inner wall of the outer barrel is arranged in the middle of the inner barrel.

7. The biomass particle gasification furnace core according to claim 6, wherein: the inner cylinder is provided with at least two groups of air supply holes on the wall body close to the top plate.

8. The biomass particle gasifier core as claimed in claim 7, wherein: the air supply holes annularly distributed on the inner wall are arranged in a staggered manner.

9. The biomass particle gasification furnace core according to claim 8, wherein: the outer wall of the outer barrel is further provided with a short pipe, one end of the short pipe extends upwards to be communicated with the air guide cavity, and the other end of the short pipe extends downwards to be communicated with the base.

10. The biomass particle gasification furnace core according to claim 9, wherein: the inner diameter of the inner cylinder below the support ring is smaller than the inner diameter of the inner cylinder above the support ring.

Technical Field

The invention relates to the technical field of heating equipment, in particular to a biomass particle gasification furnace core.

Background

The biomass particle gasification furnace uses biomass particles as fuel, the biomass particle gasification furnace is provided with a furnace core, an igniter and an air supply device, the air supply device generally selects a fan, and the fan is communicated with the furnace core. The igniter extends into the core and ignites the fuel by direct heat transfer. During the use, put into the stove core with the living beings granule, the heating of some firearm is lighted the living beings granule in the stove core, starts the fan, and the wind current that the fan produced provides oxygen for the living beings granule, and the living beings granule lights the back, closes some firearm, and the wind current that the fan produced is continuous provides oxygen for the living beings granule, and then realizes the continuous burning of living beings granule. The biomass particle gasification furnace core is provided with a furnace core in the furnace body, the middle part of the furnace core is provided with a furnace hole, the furnace core comprises an inner wall and an outer wall and is positioned in an annular cavity between the inner wall and the outer wall, the top of the cavity is provided with an air replenishing hole, an electric heater is arranged in the furnace core, the biomass particle gasification furnace core further comprises an ash box and a base, the ash box is connected in the base in a sliding manner, the furnace body is positioned above the base, the furnace core is communicated with the base, a smoke exhaust mechanism is arranged between the furnace core and the furnace body and comprises a long pipe, a smoke exhaust machine and a dust collecting box, the bottom of the long pipe is detachably connected on the base and communicated with the base, the dust collecting box is positioned in the long pipe, the smoke exhaust machine is communicated with the long pipe in the base, the top of the long.

In the combustion process, can produce smog, need use smoking mechanism to absorb smog, do so on the one hand and do not utilize smog, lead to biomass particles's combustion efficiency to reduce, on the other hand has the energy consumption, further improved the cost.

Disclosure of Invention

Aiming at the defects of the prior art, the invention designs the biomass particle gasification furnace core, which can effectively improve the combustion efficiency and reduce the energy consumption.

The furnace core of the biomass particle gasification furnace comprises a furnace core body communicated with a base, wherein a furnace hole is formed in the middle of the furnace core body, the furnace core body comprises an outer cylinder, a fire collecting cylinder and an inner cylinder fixed inside the outer cylinder, the fire collecting cylinder and the inner cylinder are coaxial, two ends of the outer cylinder, the fire collecting cylinder and the inner cylinder are opened, a wind guide cavity is formed between the outer cylinder and the inner cylinder, a furnace bridge is arranged at the bottom of the inner cylinder, a plurality of wind guide holes are annularly formed in the wall body of the lower portion of the inner cylinder, a heater facing the furnace hole penetrates through the wall body of the lower portion of; the top at the urceolus is fixed to the collection fire section of thick bamboo, be equipped with in the wall body of collection fire section of thick bamboo and lead the smoke cavity, the inner wall of collection fire section of thick bamboo is equipped with the smoke guide hole that will lead smoke cavity and fire hole to switch on, the outer wall of urceolus is fixed with the long tube along vertical direction, the one end of long tube upwards extend and with lead the smoke cavity intercommunication, the other end downwardly extending of long tube and with the base intercommunication.

The working principle of the invention is as follows: the biomass particle gasification furnace of the invention is characterized in that biomass particles are loaded into a furnace hole from the upper part of a fire collecting cylinder and are intercepted in the furnace hole by a furnace bridge on an inner cylinder, after feeding is finished, a heater is started to ignite the biomass particles, air containing oxygen is blown into an air guide cavity from an air inlet pipe by blowing, the air enters the furnace hole from the air guide hole to supplement oxygen for the biomass particles and accelerate the combustion of the biomass particles, then the heater is closed, a fan blows continuously, the air flow continuously provides oxygen for the biomass particles, further the continuous combustion of the biomass particles is realized, in the combustion process, the smoke is generated due to the incomplete combustion of the biomass particles, one end of a long pipe outside an outer cylinder is communicated with a smoke guide cavity, the other end of the long pipe is communicated with a base, under the change of air pressure caused by temperature, the pressure is generated, so that the smoke generated by the combustion enters the smoke guide cavity from the base through the long pipe, and enters the furnace hole through the smoke guide hole to be combusted again, so that the utilization rate of the fuel is effectively improved.

The invention has the beneficial effects that: the invention mainly aims at the improvement of a furnace core, particularly removes an original smoke exhaust mechanism, arranges a fire collecting cylinder at the top of an outer cylinder, arranges a long pipe on the side wall of the outer cylinder, arranges a smoke guide cavity communicated with the long pipe in the fire collecting cylinder, and leads smoke into a furnace hole to be continuously combusted by utilizing the change of air pressure.

Further, the air inlet pipe is internally sleeved with an ignition pipe which penetrates through the inner cylinder and is communicated with the furnace hole, a gap is reserved between the ignition pipe and the air inlet pipe, the heater is detachably connected in the ignition pipe, the heating end of the heater is arranged close to the inner cylinder, the ignition pipe is provided with an air inlet hole around the pipe body of the heater, and the air inlet hole is communicated with the inside of the ignition pipe.

The heater is an ignition rod, and the ignition rod comprises an alumina ceramic ignition rod, a silicon nitride ignition rod or other electric igniters in any forms. Through set up the ignition tube in the air-supply line, arrange the ignition rod in wherein, the setting of rethread air-supply line hole for the heat that the ignition rod produced is blown to living beings granule department under the effect of wind power, and then ignites living beings granule through the effect of hot-blast. Because the ignition rod is arranged in the ignition pipe, and the ignition pipe is positioned in the air inlet pipe, the risk that the service life of the ignition rod is reduced when the ignition rod is directly placed in the furnace core and is in a high-temperature environment for a long time is avoided; secondly, under the continuous action of wind power of the fan, the temperature of the whole ignition tube can be reduced, and the service life of the ignition rod can be prolonged; the outlet of the third fan is directly connected to the air inlet pipe, the air flow in the air inlet pipe, the ignition pipe and the fan are horizontal, the maximum loss of wind power is minimum, and the ignition pipe is convenient to manufacture and install.

Furthermore, one end of the heater wiring is in threaded connection or clamping connection with the ignition tube. The connecting mode of the ignition rod and the ignition tube is convenient for mounting and dismounting the ignition rod.

Further, the height of the inner cylinder is 0.5-1 time of that of the outer cylinder. Most preferably 0.7 times, namely the interval between the inner cylinder and the fire collecting cylinder is larger and is at least 0.5 times of the height of the outer cylinder, and by setting the interval, the length of the furnace hole is effectively increased, the feeding amount of biomass particles is increased, and the feeding frequency is reduced. Wherein the height of the inner cylinder is 0.7 times of the height of the outer cylinder, which is the most preferable scheme of the application.

Further, the top of the inner cylinder is provided with a top plate fixed with the inner wall of the outer cylinder, and the top plate inclines towards the center of the inner cylinder. The top plate that the slope set up does benefit to smooth flowing to the grate of inner tube bottom of living beings granule after the sustained combustion, the ash discharge operation of being convenient for.

Furthermore, a support ring fixed with the inner wall of the outer barrel is arranged in the middle of the inner barrel.

Furthermore, the inner cylinder is provided with at least two groups of air supply holes on the wall body close to the top plate.

Specifically, the air supply holes annularly distributed on the inner wall are arranged in a staggered manner.

The two sets of air supply holes which are annularly arranged are arranged, so that oxygen supply is facilitated for biomass particles in the middle of the furnace core, the oxygen concentration of biomass particle contact is increased, the combustion degree of the biomass particles is improved, the phenomenon of incomplete combustion is avoided, and the combustion rate and the heat value of the biomass particles are improved. And the staggered arrangement is more beneficial to quickly filling the whole furnace hole with oxygen.

Furthermore, the outer wall of the outer barrel is also provided with a short pipe, one end of the short pipe extends upwards to be communicated with the air guide cavity, and the other end of the short pipe extends downwards to be communicated with the base. Two short pipes are added, the air flow enters the short pipes from the base and provides oxygen for the air supplementing holes along the air guide cavity, the oxygen content in the middle of the furnace hole is increased, and the combustion rate of biomass particles is improved.

Further, the inner diameter of the inner cylinder below the support ring is smaller than the inner diameter of the inner cylinder above the support ring. This arrangement can reduce the amount of biomass particles that need to be ignited, reducing the ignition time of the biomass particles.

Further, the long tube is a square cylinder or a round cylinder.

Drawings

FIG. 1 is a top view of a biomass particle gasifier core of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a sectional view taken along the direction C-C in fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises an air inlet pipe 1, a fire collecting cylinder 2, an inner cylinder 3, a furnace hole 4, a long pipe 5, a furnace bridge 6, a short pipe 7, an outer cylinder 8, a top plate 9, a support ring 10, an ignition pipe 11, an ignition rod mounting opening 12, an air inlet hole 13, a smoke guide hole 21, a smoke guide cavity 22, a first through hole 23, an air supplementing hole 31, an air guide cavity 32, an air guide hole 33 and a second through hole 81.

Embodiment 1 as shown in fig. 1 to 4, a biomass particle gasification furnace core comprises a furnace core body, a furnace hole 4 is arranged in the middle of the furnace core body, the furnace core body comprises an outer cylinder 8, a fire collecting cylinder 2 and an inner cylinder 3 welded inside the outer cylinder 8, the fire collecting cylinder 2 and the inner cylinder 3 are coaxial and have two open ends, an air guide cavity 32 is arranged between the outer cylinder 8 and the inner cylinder 3, a furnace bridge 6 is welded at the bottom of the inner cylinder 3, and the outer cylinder 8 is communicated with an air inlet pipe 1; the welding of collection fire section of thick bamboo 2 is equal at the top of urceolus 8, and the external diameter of collection fire section of thick bamboo 2 equals with the external diameter of urceolus 8, is equipped with in the wall body of collection fire section of thick bamboo 2 and leads smoke chamber 22, and the inner wall of collection fire section of thick bamboo 2 is equipped with the smoke guide hole 21 that will lead smoke chamber 22 and fire hole 4 to switch on.

As shown in fig. 2, two short pipes 7 are fixed on the outer wall of the outer cylinder 8 along the vertical direction, the two short pipes 7 are arranged oppositely, one end of each short pipe 7 extends upwards to be communicated with the air guide cavity 32 through a second through hole 81, and the other end of each short pipe 7 extends downwards to be communicated with the base.

As shown in fig. 3, a long tube 5 is fixed on the outer wall of the outer cylinder 8 along the vertical direction, the two long tubes 5 are arranged oppositely, one end of the long tube 5 extends upwards to communicate with a smoke guide cavity 22 through a first through hole 23 formed on the outer wall of the fire collecting cylinder 2, and the other end of the long tube 5 extends downwards to communicate with the base.

As shown in fig. 4, an ignition tube 11 penetrating through the inner cylinder 3 and communicating with the furnace hole 4 is sleeved in the air inlet tube 1, a gap is formed between the ignition tube 11 and the air inlet tube 1, an ignition rod mounting port 12 is arranged in the ignition tube 11, the ignition rod mounting port 12 is in threaded connection with an ignition rod, a heating end of the ignition rod is arranged close to the inner cylinder 3, the ignition tube 11 surrounds the air inlet hole 13 formed in the tube body of the ignition rod, and the air inlet hole 13 is communicated with the inside of the ignition tube 11. The height of the inner cylinder 3 is 0.6 times of that of the outer cylinder 8, a top plate 9 fixed with the inner wall of the outer cylinder 8 is arranged at the top of the inner cylinder 3, the top plate 9 inclines towards the center of the inner cylinder 3, and the inclination angle of the top plate 9 and the horizontal direction is 10-15 degrees.

The middle part of 3 outer walls of inner tube is equipped with support ring 10, and inner tube 3 is separated by support ring 10 and is divided into a section of thick bamboo and a lower section of thick bamboo, and the internal diameter of going up a section of thick bamboo is greater than a lower section of thick bamboo internal diameter, and the wall body of a lower section of thick bamboo is fitted with a contraceptive ring and is equipped with a plurality of guiding hole 33, goes up a section of thick bamboo and is equipped with two sets of air supply holes 31 at the wall body that is close to roof 9 with.

Embodiment 2 differs from embodiment 1 only in that one end of the wire of the squib is engaged with the squib mounting port 12 on the squib 11.

Example 3 differs from example 1 only in that the height of the inner cylinder 3 is 0.7 times the height of the outer cylinder 8.

Example 4 differs from example 1 only in that the height of the inner cylinder 3 is 0.5 times the height of the outer cylinder 8.

In the specific implementation, use embodiment 1 as an example, load the stove hole 4 with biomass particles from the upper portion of a fire collection section of thick bamboo 2, the furnace bridge 6 can block biomass particles and make it not fall, start the ignition stick, start the fan, the fan produces wind-force and forms hot-blast biomass particles department of sending into in the stove hole 4 with the heat that the ignition stick produced through wind-guiding hole 33, light biomass particles, later close the ignition stick, the fan is bloied continuously, the wind current provides oxygen for biomass particles through moisturizing hole 31 continuously, and then realizes biomass particles's continuous burning. In the process of burning, the incomplete combustion of living beings granule leads to the production of smog, and because the one end of the outside long tube 5 of urceolus 8 with lead cigarette chamber 22 intercommunication, the other end of long tube 5 again with the base intercommunication, under the atmospheric pressure change that the temperature brought, produce pressure for the smog that the burning produced enters into through long tube 5 from the base and leads in cigarette chamber 22, enters into the reburning in stove hole 4 through leading cigarette hole 21 again, the effectual utilization ratio that has improved the fuel.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.