CN216346382U - Combustion device capable of adjusting fire intensity - Google Patents

Abstract

The utility model discloses a combustion device capable of adjusting the intensity of fire, which comprises a combustor and a radiator, wherein the radiator is positioned at the upper end of the combustor, a smoke exhaust pipe is arranged on the radiator, the combustor comprises an inner container, a hearth is arranged in the inner container, a fuel adding port leading to the hearth is arranged on the inner container, a furnace bridge and an ash box are arranged below the hearth, a furnace sleeve is arranged outside the inner container, a blast device is arranged on the furnace sleeve, the blast device is communicated with an interlayer between the inner container and the furnace sleeve, an air inlet hole is arranged on the wall of the inner container, a connecting part is arranged at the air inlet end of the blast device, an air inlet pipe, a smoke inlet pipe and an adjusting device for converting air or smoke to enter are arranged on the connecting part, and a smoke conveying pipe is arranged between the smoke inlet pipe and the smoke exhaust pipe; the utility model can facilitate the regulation and temperature stabilization of the fire and is beneficial to preventing coal coking.

Description

Combustion device capable of adjusting fire intensity

Technical Field

The utility model relates to a combustion device capable of adjusting the fire intensity, and belongs to the field of combustion device tools.

Background

The energy resources of China are rich in coal, lack of oil and little in gas, and as basic energy, coal is difficult to shake in primary energy consumption for a long time. In the foreseeable future, coal will remain a "prime force military" that is creditable to meet the growing energy needs of our country. At present, the flue-cured tobacco is baked by using coal as a main fuel and burning fire manually, and the problems of high labor intensity, inaccurate temperature rise and stability, pollution discharge and amplification and the like exist. The new energy instead of coal baking is an industrial research hotspot, and meanwhile, a new energy baking room is influenced by multiple factors and is limited in popularization scale. For example, the heat pump curing barn has high electric power matching cost and low solar thermal efficiency, and the problems of difficulty in guaranteeing raw materials, excessive emission of nitric oxides and the like caused by large-scale application of the biomass curing barn are difficult to solve.

SO2/NOx discharged by direct combustion of coal has long been recognized as environmental pollution. The clean carbon product based on the latest process enters a large-scale development and application stage by utilizing raw coal, solves the problems of cost and resource limitation of coke and blue carbon, and has the advantages of controllable cost, near zero emission and the like.

The existing coal-fired curing barn has the defects of a combustion furnace except coal, and is characterized in that the size of the fire of the existing combustion furnace is not convenient to adjust, the size of a heating chamber is influenced, the volume of a coal-fired heater in the existing curing barn is small, so that more combustion coal in a hearth is generated in order to obtain larger heat, accumulated coal is positioned in a high-temperature area of the hearth, the coal-fired coking phenomenon frequently occurs, a hole needs to be formed above the hearth for removing the non-fried coking, and the large waste is caused due to insufficient combustion of coking coal slag.

Namely: there is a need for a combustion apparatus that facilitates the regulation and temperature stabilization of the fire and facilitates the prevention of coking of coal.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a combustion device capable of adjusting the fire intensity, which is convenient for adjusting and stabilizing the temperature of a furnace fire and is beneficial to preventing coal from coking; the defects of the prior art can be overcome.

The technical scheme of the utility model is as follows: the utility model provides a can adjust burner of intensity of a fire, it includes combustor and radiator, and the radiator is located the combustor upper end, is equipped with the pipe of discharging fume on the radiator, the combustor includes the inner bag, is equipped with furnace in the inner bag, is equipped with the fuel that accesss to furnace on the inner bag and adds the mouth, is equipped with grate and ash box below the furnace, is equipped with the furnace jacket outside the inner bag, is equipped with air-blast device on the furnace jacket, intermediate layer intercommunication between air-blast device and inner bag and the furnace jacket is equipped with the fresh air inlet on the oven of inner bag, is equipped with connecting portion at air-blast device's inlet end, is equipped with the adjusting device that air inlet pipe, flue gas inlet pipe and conversion air or flue gas got into on connecting portion, advances to manage and discharge fume and be equipped with the flue gas conveyer pipe between managing at the flue gas.

The adjusting device is a clamping groove arranged on the connecting part, the clamping groove and the air outlet end positioned on the air inlet pipe and the smoke inlet pipe are provided with a drawing plate for adjusting air inlet.

The adjusting device is an air valve.

The air inlet hole is positioned on the furnace wall at the lower part of the inner container.

Compared with the prior art, the combustion device capable of adjusting the fire intensity has the beneficial effects that: the fire can be adjusted, specifically, when the fire is adjusted by using the fire adjusting device, the air inlet pipe at the air inlet end of the air blowing device is closed, the smoke inlet pipe is opened, the smoke is sucked by the air blowing device and conveyed into the interlayer, the smoke is conveyed to the hearth through the air inlet hole in the inner container to be adjusted to be smaller, and the closing of the air inlet pipe in the process is also one of means for adjusting the fire to be smaller; on the contrary, if the fire needs to be increased, the smoke inlet pipe needs to be closed, the air inlet pipe needs to be opened, and the increase of the air quantity can be realized; more importantly, the coking temperature of the coal is higher than 1050 ℃, the coking part is the lower part of the hearth, and the flue gas is introduced into the position, so that the fire at the position is favorably reduced, the temperature is lower than the coking temperature of the coal, and the coking of the coal is favorably avoided.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

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

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic view of a three-dimensional connection structure of the air valve as the adjusting device of the utility model.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1.

FIG. 5 is a schematic view of a half-section of the burner of the present invention.

Wherein, the burner 1; a radiator 2; an inner container 3; an ash bin 4; a furnace jacket 5; an air inlet hole 6; a connecting portion 7; an air inlet pipe 8; a flue gas inlet pipe 9; a flue gas conveying pipe 10; the plate 11 is drawn.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the utility model only and are not limiting upon the scope of the utility model.

Embodiment 1. as shown in fig. 1, a combustion apparatus capable of adjusting the intensity of fire comprises a combustor 1 and a radiator 2, wherein the radiator 2 is positioned at the upper end of the combustor 1, a smoke exhaust pipe is arranged on the radiator 2, the combustor 1 comprises an inner container 3, a hearth is arranged in the inner container 3, a fuel adding port leading to the hearth is arranged on the inner container 3, a grate and an ash box 4 are arranged below the hearth, a furnace sleeve 5 is arranged outside the inner container 3, a blast device is arranged on the furnace sleeve 5, the blast device is communicated with the inner container 3 and the furnace sleeve 5 through an interlayer, an air inlet hole 6 is arranged on the wall of the inner container 3, a connecting part 7 is arranged at the air inlet end of the blast device, an air inlet pipe 8, a smoke inlet pipe 9 and an adjusting device for converting air or smoke to enter are arranged on the connecting part 7, and the air inlet pipe 8 and the smoke inlet pipe 9 are communicated with the blast device through the connecting part 7; a flue gas conveying pipe 10 is arranged between the flue gas inlet pipe 9 and the smoke exhaust pipe.

The air inlet holes 6 are positioned on the furnace wall at the lower part of the inner container 3, so that the flue gas can enter the hearth through the air inlet holes 6 at the lower part of the inner container 3, and the position is right opposite to the fuel in the hearth, thereby being beneficial to directly inhibiting the fuel combustion by the flue gas and being convenient for adjusting the fire; meanwhile, the fire control is realized through the smoke discharged by the fire control device, so that the rapid dissipation of the smoke is facilitated when the fire is increased, and residual side effects on fuel are avoided.

Adjusting device be two draw-in grooves that are equipped with on connecting portion 7, the draw-in groove with be located the air inlet pipe 8 and the flue gas advances the end of giving vent to anger of pipe 9, be equipped with the pull board 11 of adjusting the usefulness of admitting air on the draw-in groove, pull board 11 and draw-in groove closely joint, can control the air through pull board 11 one of them and advance closing of pipe 8 and flue gas advance pipe 9 like this, its two also can be through the degree of controlling 11 hub bearings of pull board, use air and flue gas mixture.

The other scheme of the adjusting device is an air valve, and the adjusting device is beneficial to taking the existing air valve and is convenient for production.

When the fire is adjusted, the air inlet pipe 8 at the air inlet end of the air blowing device is closed, the smoke inlet pipe 9 is opened, the smoke is sucked by the air blowing device and conveyed into the interlayer, and then conveyed to the hearth through the air inlet hole 6 on the inner container 3 to be adjusted to be smaller, and the closing of the air inlet pipe 8 in the process is also one of means for adjusting the fire to be smaller; on the contrary, if the fire needs to be increased, the smoke inlet pipe 9 needs to be closed, the air inlet pipe 8 needs to be opened, and the increase of the air quantity can be realized.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims (4)

1. The utility model provides a can adjust burner of intensity of a fire, it includes combustor (1) and radiator (2), and radiator (2) are located combustor (1) upper end, are equipped with the pipe of discharging fume on radiator (2), combustor (1) includes inner bag (3), is equipped with furnace in inner bag (3), is equipped with the fuel that accesss to furnace on inner bag (3) and adds the mouth, is equipped with grate and ash bin (4) its characterized in that below furnace: be equipped with stove cover (5) outside inner bag (3), be equipped with the air-blast device on stove cover (5), the intermediate layer intercommunication between air-blast device and inner bag (3) and stove cover (5), be equipped with fresh air inlet (6) on the oven of inner bag (3), be equipped with connecting portion (7) at the inlet end of air-blast device, be equipped with air inlet pipe (8) on connecting portion (7), flue gas inlet pipe (9) and the adjusting device that conversion air or flue gas got into, be equipped with flue gas conveyer pipe (10) between flue gas inlet pipe (9) and the pipe of discharging fume.

2. A fire adjustable combustion device as defined in claim 1, wherein: the adjusting device is a clamping groove arranged on the connecting part (7), the clamping groove and an air outlet end positioned on the air inlet pipe (8) and the smoke inlet pipe (9) are provided with a drawing plate (11) for adjusting air inlet.

3. A fire adjustable combustion device as defined in claim 1, wherein: the adjusting device is an air valve.

4. A fire adjustable combustion device as defined in claim 1, wherein: the air inlet hole (6) is positioned on the furnace wall at the lower part of the inner container (3).

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