CN216047841U

CN216047841U - Gasification furnace device for layered distillation and full gasification combustion

Info

Publication number: CN216047841U
Application number: CN202121568799.6U
Authority: CN
Inventors: 邝远安
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2022-03-15
Anticipated expiration: 2031-07-10

Abstract

The utility model relates to a gasification furnace device for layered distillation and full gasification combustion, which comprises a hearth body, wherein the hearth body comprises a top cover plate, a third oxygen supply gasification fire ring and a distillation bin, the third oxygen supply gasification fire ring is a cylindrical body with a hollow structure, the distillation bin is a cylindrical body with a sealed bottom end and a reserved fire outlet at the top, the diameter of the cross section of the distillation bin is larger than that of the third oxygen supply gasification fire ring, the third oxygen supply gasification fire ring is connected between the fire outlet of the distillation bin and the fire outlet arranged on the top cover plate, a plurality of oxygen-increasing holes are arranged on the third oxygen supply gasification fire ring, and a plurality of layers of oxygen-increasing annular holes are arranged on the side wall of the distillation bin. The utility model can realize complete and sufficient combustion of the biofuel, no black smoke and odor are emitted during combustion, the bottom of the cooker does not become black and stick ash, the fire power is violent, the flame temperature is high and can reach 850 plus one year 950 ℃, the ash residue is very little, and the environment protection and energy saving are really realized.

Description

Gasification furnace device for layered distillation and full gasification combustion

Technical Field

The utility model relates to the field of firewood stoves, in particular to a firewood stove capable of gasifying and burning.

Background

In the existing biomass gasification furnace, combustible biofuel such as firewood stalks, firewood, straws and the like is filled into a hearth, ignition fuel is added for ignition, and a fan is used for increasing oxygen and supporting combustion. However, the biomass gasification furnace is unreasonable in oxygen increasing structure design, so that in the actual combustion process, the combustion is insufficient, the flame carries black smoke, charcoal ash is easily accumulated at the bottom of a cooker to blacken, tar smell is emitted, the environment pollution caused by insufficient combustion is caused, and the biomass gasification furnace is not accepted by users all the time in the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and the defects, and provides a gasification furnace device which can realize complete and sufficient combustion of biofuel, no black smoke and odor are emitted during combustion, the bottom of a cooker does not become black or stick ash, the fire power is strong, the flame temperature is high and can reach 850-950 ℃, ash residues are few, and the layered distillation sufficient gasification combustion is really environment-friendly and energy-saving.

The technical scheme of the utility model is realized as follows: a gasification furnace device for layered distillation and full gasification combustion comprises a hearth body and is characterized in that the hearth body comprises a top cover plate, a third oxygen supply gasification fire ring and a distillation bin, wherein the third oxygen supply gasification fire ring is a cylindrical body with a hollow structure; the distillation bin is a cylindrical body with a bottom end seal and a reserved top provided with a fire outlet connected with a fire outlet ring for third oxygen supply gasification, and the diameter of the cross section of the distillation bin is larger than that of the cross section of the fire outlet ring for third oxygen supply gasification; the bottom end of the third oxygen supply gasification fire ring is arranged on a fire outlet of the distillation bin, the top cover plate is also provided with a fire outlet, and the fire outlet is fixedly connected with the top end of the third oxygen supply gasification fire ring; the third oxygen supply gasification fire ring is also provided with a plurality of oxygen increasing holes annularly distributed on the side wall of the third oxygen supply gasification fire ring; the side wall of the distillation bin is also provided with a plurality of layers of oxygenation annular holes which are distributed in an upper-layer structure and a lower-layer structure and are formed on the side wall of the oxygenation annular holes.

Furthermore, a first layer of oxygen increasing ring holes are arranged on the side wall of the distillation bin close to the bottom edge of the distillation bin, a second layer of oxygen increasing ring holes are arranged on the side wall of the distillation bin close to the top edge of the distillation bin, and a third layer of oxygen increasing ring holes are further arranged on the side wall of the distillation bin below the second layer of oxygen increasing ring holes.

Still further, the utility model also comprises a distillation bin shell which is a shell with a sealed bottom and an open top, the hearth body is sleeved in the distillation bin shell, the top cover plate is sealed on the open top of the distillation bin shell, an encircling type oxygen increasing channel is formed between the inner side wall of the distillation bin shell and the outer side wall of the hearth body, and an oxygen increasing connecting port communicated with the encircling type oxygen increasing channel is further arranged on the outer side wall of the distillation bin shell.

Still further, the utility model also comprises an oxygen increasing fan, wherein the oxygen increasing fan is provided with an air outlet, and the air outlet is connected with the oxygen increasing connecting port.

The utility model has the beneficial effects that: according to the utility model, through a specific and scientific hearth structure design, the layered oxygenation of the fire ring is realized by utilizing the multiple layers of oxygenation ring holes and the third oxygen supply to gasify the fire ring, so that a formed biological stove product is formed, tar and wood gas which are not fully combusted are generated in the combustion process of the biological fuel, and the oxygenation is realized in the last link of the fire ring through layered oxygenation and third oxygen supply gasification, so that the biological fuel can participate in full combustion, further the complete full combustion of the biological fuel is realized, no black smoke and odor are emitted during combustion, the bottom of a cooker does not become black and is adhered with ash, the fire power is strong, the temperature of a flame is high, the temperature can reach 950 ℃ together with 850 ℃ and the ash residue is extremely few, and the effects of really environmental protection and energy conservation are realized.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention in a disassembled state and with a partial cross-section.

Fig. 3 is a longitudinal sectional structural view of the present invention.

Fig. 4 is a cross-sectional structural view of the present invention.

Detailed Description

As shown in fig. 1 to 3, the gasification furnace device for layered distillation and full gasification combustion according to the present invention comprises a hearth body 1, the hearth body 1 comprises a top cover plate 11, a third oxygen supply gasification fire ring 12 and a distillation bin 13, wherein the third oxygen supplying gasification fire ring 12 is a hollow cylindrical body, the distillation bin 13 is a cylindrical body with a bottom end sealed and a top reserved with a fire outlet for connecting the third oxygen supplying gasification fire ring 12, and the cross-sectional diameter L2 of the distillation bin 13 is larger than the cross-sectional diameter L1 of the third oxygen supplying gasification fire ring 12, so as to ensure that the insufficient wood gas, tar and smoke are limited in the distillation bin 13 and are repeatedly distilled and gasified by the flame at high temperature, meanwhile, with the help of subsequent layered oxygenation, the coal powder participates in layered multiple combustion, and cannot rush out of a fire outlet of the distillation bin 13 too fast to influence the combustion sufficiency. The bottom end of the third oxygen supplying gasification fire ring 12 is arranged on a fire outlet of the distillation bin 13, the top cover plate 11 is also provided with a fire outlet 2, and the fire outlet 2 is fixedly connected with the top end of the third oxygen supplying gasification fire ring 12. As shown in fig. 2 and 3, the third oxygen supplying fire ring 12 is further provided with a plurality of oxygen increasing holes 3 annularly distributed on the side wall thereof, and the side wall of the distillation chamber 13 is further provided with a plurality of layers of oxygen increasing annular holes 30 which are distributed in an upper-lower layer structure and are formed by annularly distributing the plurality of oxygen increasing holes 3 on the side wall thereof. The oxygen increasing holes 3 of the third oxygen supplying gasification fire ring 12 and the multiple layers of oxygen increasing holes 3 on the side wall of the distillation bin 13 form a special structure for layered oxygen increasing and full combustion of the utility model, and the structural matching of the diameter of the cross section of the distillation bin 13 which is larger than that of the cross section of the third oxygen supplying gasification fire ring 12 ensures that the insufficient wood gas, tar and smoke are limited in the distillation bin 13 and are repeatedly distilled and gasified by the high temperature of the flame, and simultaneously are forced to participate in the layered multiple combustion under the help of continuous layered oxygen increasing without rushing out of the distillation bin 13 too fast, thereby realizing the purpose of layered oxygen increasing and full combustion. The multilayer oxygen increasing holes 3 on the side wall of the distillation bin 13 realize the first oxygen increasing and the second oxygen increasing of the layered combustion, and the third oxygen supplying oxidation fire ring 12 is the third oxygen increasing and is also the last oxygen increasing when the flame is blown out for cooking, so that a small amount of insufficiently combusted substances and gases carried in the flame realize the last oxygen increasing combustion, and therefore, the oxygen supplying oxidation fire ring is called as the third oxygen supplying oxidation fire ring 12. When the structure is applied to a stove product, a gasification furnace product with layered distillation and full gasification combustion can be constructed and manufactured.

In order to make the utility model arrange the layered oxygen-enriched combustion principle more scientifically and reasonably in a limited space, as shown in fig. 3, a first layer of oxygen-enriched ring hole 31 is arranged on the side wall of the distillation bin 13 close to the bottom edge thereof, a second layer of oxygen-enriched ring hole 32 is arranged on the side wall of the distillation bin 13 close to the top edge thereof, and a third layer of oxygen-enriched ring hole 33 is arranged on the side wall of the distillation bin 13 below the second layer of oxygen-enriched ring hole 32, so as to form a scientific and reasonable oxygen-enriched ring hole 30 with upper and lower layer structure distribution. The dotted lines in fig. 3 are for the benefit of the human being to clearly understand the layering.

In order to form a relatively complete gasification furnace product, as shown in fig. 2 and 3, the utility model further comprises a distillation bin housing 4, the distillation bin housing 4 is a housing with a closed bottom and an open top, the furnace body 1 is sleeved in the distillation bin housing 4, the top cover plate 11 is closed on the open top of the distillation bin housing 4, a relatively closed encircling type oxygen increasing channel 5 is formed between the inner side wall of the distillation bin housing 4 and the outer side wall of the furnace body 1, and an oxygen increasing connecting port 41 communicated with the encircling type oxygen increasing channel 5 is further arranged on the outer side wall of the distillation bin housing 4. As shown in fig. 1, the present invention generally further includes an oxygen-increasing fan 6, wherein the oxygen-increasing fan 6 is provided with an air outlet 61, and the air outlet 61 is connected to the oxygen-increasing connection port 41. During operation, air is pumped to the oxygenation connecting port 41 through the oxygenation fan 6, enters the encircling oxygenation channel 5 through the oxygenation connecting port 41 and enters the hearth body 1 from the oxygenation hole 3, namely, encircling oxygenation airflow is formed as shown by an arrow in fig. 4, oxygenation is carried out on the interior of the hearth body 1 in a layered and oriented mode, sufficient combustion of biofuel is promoted, and the problem of insufficient combustion is completely eradicated.

In order to prevent the grease of the food from flowing around during the cooking process and affecting the sanitary environment when the present invention is used for cooking, as shown in fig. 3, the top surface of the top cover plate 11 is disposed to be an inclined surface toward the fire outlet 2 thereof. Therefore, grease of food is uniformly drained to the hearth body 1 in the barbecue process and participates in gasification and combustion, and the barbecue is clean and sanitary and does not pollute the surrounding environment.

In order to improve the safety of the distillation chamber in the using process and prevent the human body from being scalded accidentally, as shown in fig. 2 to 4, the distillation chamber further comprises a furnace shell 7, the distillation chamber shell 4 is sleeved in the furnace shell 7, and a refractory and heat-insulating material filling layer 8 is arranged between the inner side of the furnace shell 7 and the outer side of the distillation chamber shell 4. Through the structural design, the temperature of the furnace body is not too high or too hot, the color of the furnace body is not changed, more importantly, the human body is not scalded, and the safety of the furnace body is improved.

In order to facilitate the adjustment of the firepower of the furnace during the use process, as shown in fig. 1, the oxygen increasing fan 6 is further connected with a speed adjusting switch 9, and the speed adjusting switch 9 is a key switch or a stepless adjusting switch. In addition, the oxygen increasing fan 6 can be powered by direct current or alternating current, and is selected and implemented according to actual needs. When direct current is adopted for power supply, as shown in fig. 1, a portable storage battery 10 can also be used for power supply, so that the utility model can be used for field cooking, and the application range of the utility model is improved. At this time, as shown in fig. 1, the present invention further includes a portable storage battery 10, and the portable storage battery 10 is electrically connected to the oxygen-increasing fan 6.

The above description of the structural schemes is an embodiment of the preferred embodiments of the present invention, but it does not represent a limitation to the protection scope of the technical schemes of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention and fall into the scope of the present invention.

Claims

1. The utility model provides a gasifier device of abundant gasification burning of stratified distillation, includes furnace body (1), its characterized in that: the hearth body (1) comprises a top cover plate (11), a third oxygen supply gasification fire ring (12) and a distillation bin (13), wherein

The third oxygen supplying gasification fire outlet ring (12) is a cylindrical body with a hollow structure;

the distillation bin (13) is a cylindrical body with a bottom end sealed and a top reserved with a fire outlet for connecting the third oxygen supply gasification fire outlet ring (12), and the diameter of the cross section of the distillation bin (13) is larger than that of the third oxygen supply gasification fire outlet ring (12);

the bottom end of the third oxygen supply gasification fire ring (12) is arranged on a fire outlet of the distillation bin (13), the top cover plate (11) is also provided with a fire outlet (2), and the fire outlet (2) is fixedly connected with the top end of the third oxygen supply gasification fire ring (12);

the third oxygen supplying gasification fire outlet ring (12) is also provided with a plurality of oxygenation holes (3) annularly distributed on the side wall of the third oxygen supplying gasification fire outlet ring;

the side wall of the distillation bin (13) is also provided with a plurality of layers of oxygenation annular holes (30) which are distributed in an upper-layer structure and a lower-layer structure and are formed by annularly distributing a plurality of oxygenation holes (3) on the side wall.

2. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 1, wherein: the side wall of the distillation bin (13) close to the bottom edge of the distillation bin is provided with a first layer of oxygen increasing annular holes (31), the side wall of the distillation bin (13) close to the top edge of the distillation bin is provided with a second layer of oxygen increasing annular holes (32), and the side wall of the distillation bin (13) below the second layer of oxygen increasing annular holes (32) is further provided with a third layer of oxygen increasing annular holes (33).

3. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 1, wherein: still include distillation storehouse casing (4), this distillation storehouse casing (4) are bottom end-capping, the open-top casing, furnace body (1) suit is in distillation storehouse casing (4), lamina tecti (11) closing cap is on the uncovered of distillation storehouse casing (4) to be formed with between the lateral wall of the inside wall of distillation storehouse casing (4) and furnace body (1) and encircle formula oxygenation passageway (5), still be equipped with oxygenation connection port (41) that are linked together with encircling formula oxygenation passageway (5) on the lateral wall of distillation storehouse casing (4).

4. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 3, wherein: the top surface of the top cover plate (11) is arranged to be an inclined surface facing the fire outlet (2) thereof.

5. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 3, wherein: the aerator further comprises an aerator fan (6), wherein the aerator fan (6) is provided with an air outlet (61), and the air outlet (61) is connected with the aerator connecting port (41).

6. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 3, wherein: the distillation chamber is characterized by further comprising a furnace shell (7), the distillation chamber shell (4) is sleeved in the furnace shell (7), and a refractory heat-insulating material filling layer (8) is further arranged between the inner side of the furnace shell (7) and the outer side of the distillation chamber shell (4).

7. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 5, wherein: the oxygen increasing fan (6) is also connected with a speed regulating switch (9), and the speed regulating switch (9) is a key switch or a stepless regulating switch.

8. The gasification furnace apparatus for stratified distillation full-gasification combustion as claimed in claim 5, wherein: the portable oxygen increasing fan is characterized by further comprising a portable storage battery (10), wherein the portable storage battery (10) is electrically connected with the oxygen increasing fan (6).