CN218820348U

CN218820348U - Biomass composite burner with adjustable gasification proportion

Info

Publication number: CN218820348U
Application number: CN202122913971.3U
Authority: CN
Inventors: 吴行佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2023-04-07
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a compound combustor of living beings of adjustable gasification proportion, including firing burning furnace, the outer shell of furnace, cooling chamber, the low-nitrogen burner, accuse temperature thermocouple, first fan, the second fan, the feeding tube, loading attachment, diesel oil point firearm, a control cabinet, a pedestal, the swirl air pump, automatic row's sediment device, automatic ash discharger and deashing slagging-off mechanism, the outer shell of furnace sets up on the base, the lower half setting of firing burning furnace is in the outer shell of furnace, cooling chamber is around setting up in the first outside of firing burning furnace, the cooling chamber lower extreme sets up in the outer shell of furnace upper end, cooling chamber periphery is equipped with the cooling casing, first fan sets up in cooling casing one side and with cooling casing intercommunication, the low-nitrogen burner sets up in outer shell of furnace one side, the one end of low-nitrogen burner passes cooling casing and cooling chamber after with fire burning furnace intercommunication, be equipped with the combustor air distribution pipe on the low-nitrogen burner, the one end and the cooling casing intercommunication of combustor air distribution pipe.

Description

Biomass composite burner with adjustable gasification proportion

Technical Field

The utility model relates to a living beings composite combustion machine technical field specifically indicates a living beings composite combustion machine of adjustable gasification ratio.

Background

With the continuous popularization and application of biomass energy, elements utilized in production practice are many, but some defects are highlighted, namely the biomass direct-fired or semi-gasification combustor is simple in structure, low in manufacturing cost, large in dust, high in nitrogen-containing gas emission amount, certain in difference with the requirement of environmental protection, the full-gasification furnace is environment-friendly and high in heat efficiency, the manufacturing cost is high, a user cannot accept the high-temperature gasification furnace, and in order to overcome the defects, the composite combustor capable of adjusting the gasification ratio is designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a biomass composite combustion machine of adjustable gasification proportion.

In order to solve the technical problem, the utility model provides a technical scheme is a biomass composite combustion machine of adjustable gasification proportion: the low-nitrogen combustion furnace comprises a combustion furnace, a furnace shell, a cooling chamber, a low-nitrogen combustor, a temperature control thermocouple, a first fan, a second fan, a feeding pipe, a feeding device, a diesel igniter, a control cabinet, a base, a vortex air pump, an automatic slag discharging device, an automatic ash discharging device and an ash and slag removing mechanism, wherein the furnace shell is arranged on the base, the lower half part of the combustion furnace is arranged in the furnace shell, the cooling chamber is arranged around the outer side of the upper half part of the combustion furnace, the lower end of the cooling chamber is arranged at the upper end of the furnace shell, a cooling shell is arranged at the periphery of the cooling chamber, the first fan is arranged at one side of the cooling shell and communicated with the cooling shell, the low-nitrogen combustor is arranged at one side of the furnace shell, one end of the low-nitrogen combustor penetrates through the cooling shell and the cooling chamber and is communicated with the combustion furnace, a combustor air distribution pipe is arranged on the low-nitrogen combustor, one end of the combustor air distribution pipe is communicated with the cooling shell, the temperature control thermocouple is arranged at the upper end of the cooling shell, the lower end of the temperature control thermocouple extends into the combustion furnace, the second fan is arranged at one side of the furnace shell, a plurality of pipelines are arranged on the second fan, the other ends of the pipelines are arranged on the furnace shell in a surrounding manner, one end of each pipeline connected with the furnace shell extends into the furnace shell, an air inlet is formed in the part of each pipeline extending into the furnace shell, the feeding pipe is arranged at the upper end of the cooling shell, one end of the feeding pipe extends into the combustion furnace, a support is arranged on the base, the feeding device is arranged on the support, a sealer is arranged at one end of the feeding pipe, one end of the feeding device is connected with the feeding pipe through the sealer, the control cabinet is arranged at one side of the upper support of the base, a gasification furnace grid is arranged at the bottom in the combustion furnace, and an air pipe is arranged in the gasification furnace grid, the lower end of the air pipe extends out of the combustion furnace, the base is provided with a frame body, the frame body is internally provided with a vortex air pump, the lower end of the air pipe is communicated with the vortex air pump through a pipe, the automatic slag discharging device is arranged at the lower end of the combustion furnace, the automatic ash discharger is arranged below the automatic slag discharging device, the ash and slag removing mechanism is arranged below the automatic ash discharger, the diesel igniter is arranged on one side of the furnace shell, and one end of the diesel igniter penetrates through the furnace shell and then is communicated with the combustion furnace.

As an improvement, a first pipe is arranged on the diesel igniter and connected with a second fan.

As an improvement, a diesel oil tank is arranged in the frame body and is connected with a diesel igniter through an oil pipe.

As an improvement, the feeding device comprises a feeder and a hopper, one end of the feeder is connected with the feeding pipe through a sealer, and the lower end of the hopper is connected with the feeder.

As an improvement, the feeder is a tubular spiral feeder, a conveying belt or a tubular high-pressure injector.

As an improvement, the lower end of the base is provided with wheels.

As an improvement, the lower end of the sealer is provided with a slag storage device, the upper end of the slag storage device is provided with a second pipe, and one end of the second pipe is connected with the combustion furnace.

As an improvement, the combustion furnace is provided with a furnace door, and the gasification furnace grate is internally provided with an ash removal scraper blade.

As an improvement, a water inlet is formed in the lower portion of the cooling chamber, and a water outlet is formed in the upper end of the cooling chamber.

Compared with the prior art, the utility model the advantage lie in: the product can adjust the gasification proportion by using the control cabinet according to the characteristics and the use requirements of raw materials, reduces the emission of harmful gases such as nitrogen-containing gas and the like, a plurality of pipelines are arranged on the outer shell of the furnace in a surrounding manner, the air distribution quantity can be conveniently adjusted to determine the size of the gasification proportion and the temperature, so that ash is softened and condensed into fine particles at high temperature, the sedimentation is convenient to be discharged from an automatic ash discharger, fly ash is better reduced to be discharged from a furnace mouth, the environment is relatively protected, the heat energy is high, the manufacturing cost is low, a second fan can circularly cool the lower part of the combustion furnace, hot air can be sent into the combustion furnace from the lower end of the combustion furnace, the gasification effect is improved, the loading device is a tubular spiral loading device, a conveying belt or a tubular high-pressure ejector, the loading device can meet the feeding of various materials, and is provided with an ash and slag removing mechanism, when the ash content of biomass raw materials exceeds 5%, ash can assist in removing and prevent the furnace from being blocked; and secondly, hot water in the cooling chamber can be delivered to a boiler for use, or hot air is discharged through a heat exchanger for heat supply, so that the heat utilization efficiency can be improved to the greatest extent.

Drawings

Fig. 1 is a schematic structural diagram of a biomass composite burner with adjustable gasification ratio.

As shown in the figure: 1. the device comprises a combustion furnace, 2, a furnace shell, 3, a cooling chamber, 4, a low-nitrogen combustor, 5, a temperature control thermocouple, 6, a first fan, 7, a second fan, 8, a feeding pipe, 9, a diesel igniter, 10, a control cabinet, 11, a base, 12, a vortex air pump, 13, an automatic slag discharging device, 14, an automatic ash discharging device, 15, an ash and slag removing mechanism, 16, a cooling shell, 17, a combustor air distribution pipe, 18, a pipeline, 19, an air inlet, 20, a support, 21, a sealer, 22, a gasification grate, 23, an air pipe, 24, a support body, 25, a first pipe, 26, a diesel tank, 27, a feeder, 28, a hopper, 29, a wheel, 30, a slag storage device, 31, a second pipe, 32, a furnace door, 33, an ash removing scraper, 34, a water inlet, 35 and a water outlet.

Detailed Description

The biomass composite burner with adjustable gasification ratio of the present invention is further described in detail with reference to the accompanying drawings.

With reference to the attached drawing 1, a biomass composite burner with adjustable gasification ratio comprises a combustion furnace 1, a furnace shell 2, a cooling chamber 3, a low-nitrogen burner 4, a temperature-controlled thermocouple 5, a first fan 6, a second fan 7, a feeding pipe 8, a feeding device, a diesel igniter 9, a control cabinet 10, a base 11, a vortex air pump 12, an automatic slag discharging device 13, an automatic ash discharging device 14 and an ash and slag removing mechanism 15, wherein the furnace shell 2 is arranged on the base 11, the lower half part of the combustion furnace 1 is arranged in the furnace shell 2, the cooling chamber 3 is arranged around the outer side of the upper half part of the combustion furnace 1, the lower end of the cooling chamber 3 is arranged at the upper end of the furnace shell 2, a cooling shell 16 is arranged at the periphery of the cooling chamber 3, the first fan 6 is arranged at one side of the cooling shell 16 and communicated with the cooling shell 16, the low-nitrogen burner 4 is arranged at one side of the furnace shell 2, one end of the low-nitrogen combustor 4 penetrates through the cooling shell 16 and the cooling chamber 3 and then is communicated with the combustion furnace 1, a combustor air distribution pipe 17 is arranged on the low-nitrogen combustor 4, one end of the combustor air distribution pipe 17 is communicated with the cooling shell 16, the temperature control thermocouple 5 is arranged at the upper end of the cooling shell 16, the lower end of the temperature control thermocouple 5 extends into the combustion furnace 1, the second fan 7 is arranged at one side of the furnace shell 2, a plurality of pipelines 18 are arranged on the second fan 7, the other ends of the plurality of pipelines 18 are arranged on the furnace shell 2 in a surrounding manner, one end of the pipeline 18 connected with the furnace shell 2 extends into the furnace shell 2, an air inlet 19 is arranged on the part of the pipeline 18 extending into the furnace shell 2, the feeding pipe 8 is arranged at the upper end of the cooling shell 16, one end of the feeding pipe 8 extends into the combustion furnace 1, a bracket 20 is arranged on the base 11, and the feeding device is arranged on the bracket 20, the automatic ash discharging device comprises a feeding pipe 8, a control cabinet 10, a base 11, a burner 1, a burner grid 22, a gas pipe 23, a frame body 24, a vortex gas pump 12, a gas pipe 23, an automatic ash discharging device 13, a slag removing mechanism 15, a diesel igniter 9, a furnace shell 2 and a diesel igniter 9, wherein the sealer 21 is arranged at one end of the feeding pipe 8, one end of the feeding device is connected with the feeding pipe 8 through the sealer 21, the control cabinet 10 is arranged at one side of an upper support 20 of the base 11, the bottom of the burner 1 is provided with the gasifier grid 22, the gas pipe 23 is internally provided with the gas pipe 23, the lower end of the gas pipe 23 extends out of the burner 1, the frame body 11 is provided with the frame body 24, the vortex gas pump 12 is arranged in the frame body 24, the lower end of the gas pipe 23 is communicated with the vortex gas pump 12 through a pipe, the automatic ash discharging device 13 is arranged at the lower end of the burner 1, the automatic ash discharging device 14 is arranged below the automatic ash discharging device 13, the slag removing mechanism 15 is arranged below the automatic ash discharging device 14, the diesel igniter 9 is arranged at one side of the furnace shell 2, and is communicated with the burner 1 after passing through the furnace shell 2.

The diesel igniter 9 is provided with a first pipe 25, and the first pipe 25 is connected with the second fan 7.

A diesel tank 26 is arranged in the frame body 24, and the diesel tank 26 is connected with the diesel igniter 9 through an oil pipe.

The feeding device comprises a feeder 27 and a hopper 28, one end of the feeder 27 is connected with the feeding pipe 8 through a sealer 21, and the lower end of the hopper 28 is connected with the feeder 27.

The feeder 27 is a tubular screw feeder, a conveyor belt or a tubular high pressure injector.

The lower end of the base 11 is provided with wheels 29.

The lower end of the sealer 21 is provided with a slag storage device 30, the upper end of the slag storage device 30 is provided with a second pipe 31, and one end of the second pipe 31 is connected with the combustion furnace 1.

The combustion furnace 1 is provided with a furnace door 32, and the gasification grate 22 is internally provided with an ash removal scraper 33.

The lower part of the cooling chamber 3 is provided with a water inlet 34, and the upper end of the cooling chamber 3 is provided with a water outlet 35.

The utility model discloses when concrete implementation, can pour the material into hopper 28 in, then carry in material loading pipe 8 and then arrive burning furnace 1 interior burning through material loading ware 27, this product can be according to the characteristic and the operation requirement of raw materials, utilize switch board 10 to adjust the gasification proportion, reduce the emission of harmful gas such as nitrogenous gas, a plurality of pipelines 18 encircle to be set up on furnace shell 2, be convenient for adjust the air distribution volume size, with decision gasification proportion size, the temperature height, make ash high temperature soften and congeal into tiny graininess, be convenient for subside from automatic ash discharger 14 discharges, better reduction flying dust is discharged from the furnace mouth, it is relatively environmental protection, heat energy is high, low in manufacturing cost, second fan 7 can be to burning furnace 1 lower part circulation cooling, and can send wind to burning furnace 1 in from burning furnace 1 lower extreme, improve the gasification effect, material loading ware 8 is tubulose spiral material loading ware, transport area or tubulose high-pressure ejector, can satisfy the feeding of multiple material deashing, be equipped with slagging-off mechanism 15, when material raw materials contains ash and exceeds 5%, can assist the deashing of burning furnace 1, prevent to fire burning furnace deashing.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a biomass composite combustion machine of adjustable gasification proportion which characterized in that: comprises a combustion furnace (1), a furnace shell (2), a temperature reduction chamber (3), a low-nitrogen combustor (4), a temperature control thermocouple (5), a first fan (6), a second fan (7), a feeding pipe (8), a feeding device, a diesel igniter (9), a control cabinet (10), a base (11), a vortex air pump (12), an automatic slag discharging device (13), an automatic ash discharging device (14) and an ash and slag removing mechanism (15), wherein the furnace shell (2) is arranged on the base (11), the lower half part of the combustion furnace (1) is arranged in the furnace shell (2), the temperature reduction chamber (3) is arranged around the outer side of the upper half part of the combustion furnace (1), the lower end of the temperature reduction chamber (3) is arranged at the upper end of the furnace shell (2), a temperature reduction shell (16) is arranged at the periphery of the temperature reduction chamber (3), the first fan (6) is arranged at one side of the temperature reduction shell (16) and is communicated with the temperature reduction shell (16), the low-nitrogen combustor (4) is arranged at one end of the furnace shell (2), the low-nitrogen combustor (4) penetrates through the temperature reduction shell (16) and is communicated with a combustion furnace shell (17) arranged on the combustion furnace shell (1), the temperature control thermocouple (5) is arranged at the upper end of the cooling shell (16), the lower end of the temperature control thermocouple (5) extends into the combustion furnace (1), the second fan (7) is arranged at one side of the furnace shell (2), a plurality of pipelines (18) are arranged on the second fan (7), the other ends of the pipelines (18) are arranged on the furnace shell (2) in a surrounding manner, one end of the pipeline (18) connected with the furnace shell (2) extends into the furnace shell (2), an air inlet (19) is arranged on the part of the pipeline (18) extending into the furnace shell (2), the feeding pipe (8) is arranged at the upper end of the cooling shell (16), one end of the feeding pipe (8) extends into the combustion furnace (1), a support (20) is arranged on the base (11), the feeding device is arranged on the support (20), one end of the feeding pipe (8) is provided with a sealer (21), one end of the feeding device is connected with the feeding pipe (8) through the sealer (21), the control cabinet (10) is arranged on the support (11), the lower end of the gasification furnace (23) is arranged on one side of the support (11), and the gasification furnace grid (23) is arranged in the gasification furnace (1), the automatic ash discharging and removing device is characterized in that a frame body (24) is arranged on the base (11), a vortex air pump (12) is arranged in the frame body (24), the lower end of the air pipe (23) is communicated with the vortex air pump (12) through a pipe, the automatic ash discharging device (13) is arranged at the lower end of the combustion furnace (1), the automatic ash discharging device (14) is arranged below the automatic ash discharging device (13), the ash and slag removing mechanism (15) is arranged below the automatic ash discharging device (14), the diesel igniter (9) is arranged on one side of the furnace shell (2), and one end of the diesel igniter (9) penetrates through the furnace shell (2) and is communicated with the combustion furnace (1).

2. The biomass composite combustion engine with adjustable gasification ratio as claimed in claim 1, characterized in that: the diesel igniter (9) is provided with a first pipe (25), and the first pipe (25) is connected with the second fan (7).

3. The biomass composite combustion machine with the adjustable gasification ratio as claimed in claim 1, is characterized in that: be equipped with diesel tank (26) in support body (24), diesel tank (26) are connected through oil pipe and diesel oil point firearm (9).

4. The biomass composite combustion engine with adjustable gasification ratio as claimed in claim 1, characterized in that: the feeding device comprises a feeder (27) and a hopper (28), one end of the feeder (27) is connected with the feeding pipe (8) through a sealer (21), and the lower end of the hopper (28) is connected with the feeder (27).

5. The biomass composite combustion machine with the adjustable gasification ratio as claimed in claim 4, is characterized in that: the feeding device (27) is a tubular spiral feeding device, a conveying belt or a tubular high-pressure injector.

6. The biomass composite combustion engine with adjustable gasification ratio as claimed in claim 1, characterized in that: the lower end of the base (11) is provided with wheels (29).

7. The biomass composite combustion engine with adjustable gasification ratio as claimed in claim 1, characterized in that: the lower end of the sealer (21) is provided with a slag storage device (30), the upper end of the slag storage device (30) is provided with a second pipe (31), and one end of the second pipe (31) is connected with the combustion furnace (1).

8. The biomass composite combustion engine with adjustable gasification ratio as claimed in claim 1, characterized in that: the combustion furnace (1) is provided with a furnace door (32), and the gasification furnace grate (22) is internally provided with an ash removal scraper (33).

9. The biomass composite combustion engine with adjustable gasification ratio as claimed in claim 1, characterized in that: a water inlet (34) is formed in the lower portion of the cooling chamber (3), and a water outlet (35) is formed in the upper end of the cooling chamber (3).