CN112728553A

CN112728553A - Garbage disposal device

Info

Publication number: CN112728553A
Application number: CN202110112965.XA
Authority: CN
Inventors: 王建国; 范武航; 田冬冬; 张欢
Original assignee: Shaanxi Runhe Environmental Protection Technology Co ltd
Current assignee: Shaanxi Runhe Environmental Protection Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-04-30

Abstract

The invention discloses a garbage treatment device which comprises a first combustion chamber, a second combustion chamber, heat exchange equipment, desulfurization equipment, dust removal equipment and a chimney, wherein one path of the first combustion chamber is connected with the chimney through a pipeline, the other path of the first combustion chamber is connected with the second combustion chamber through a pipeline, the bottom of the second combustion chamber is connected with the bottom of the heat exchange equipment through a pipeline, the top of the heat exchange equipment is connected with the top of the desulfurization equipment through a pipeline, the desulfurization equipment is sequentially connected with the dust removal equipment and the chimney through pipelines, and one path of the desulfurization equipment is connected with the chimney. The invention can treat the flue gas after combustion to discharge the flue gas meeting the environmental protection requirement by completely purifying, burning and treating the synthesis gas with different components and different states generated in the garbage pyrolysis process; can ensure the complete pyrolysis and gasification of the garbage, thereby ensuring that a large amount of dioxin can not be generated.

Description

Garbage disposal device

Technical Field

The invention belongs to the technical field of treatment of low-calorific-value biosolids, medical hazardous wastes, solid wastes and the like, and particularly relates to a garbage treatment device.

Background

With the economic development of China, the domestic garbage is increased at a speed of 8% -10% per year, the total amount of garbage treatment in China is about 2 hundred million tons every year, two thirds of cities do not have suitable landfill sites, and the embarrassment of the garbage surrounding city brings serious threats to the environmental and ecological safety of China. At present, the garbage disposal mode in China is still landfill, but the mode occupies a large amount of land resources and causes continuous pollution to the environment. In recent years, the waste incineration power generation technology overcomes some defects of waste landfill, but the combustion inevitably causes high-toxicity secondary pollution such as dioxin and the like, and the serious threat is caused to people and environment.

Disclosure of Invention

In view of the above, the main object of the present invention is to provide a garbage disposal apparatus.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the embodiment of the invention provides a garbage treatment device which comprises a first combustion chamber, a second combustion chamber, heat exchange equipment, desulfurization equipment, dust removal equipment and a chimney, wherein one path of the first combustion chamber is connected with the chimney through a pipeline, the other path of the first combustion chamber is connected with the second combustion chamber through a pipeline, the bottom of the second combustion chamber is connected with the bottom of the heat exchange equipment through a pipeline, the top of the heat exchange equipment is connected with the top of the desulfurization equipment through a pipeline, the desulfurization equipment is sequentially connected with the dust removal equipment and the chimney through pipelines, and the other path of the desulfurization equipment is connected with the chimney.

In the above scheme, the device further comprises a preheating assembly for preheating air through heat exchange equipment and then respectively conveying the air to the first combustion chamber and the second combustion chamber.

In the above scheme, the preheating assembly includes a first air blower, a second air blower, a first preheated air pipeline and a second preheated air pipeline, the first air blower penetrates through the heat exchange device through the first preheated air pipeline and then is connected with the second combustion chamber, and the second air blower penetrates through the heat exchange device through the second preheated air pipeline and then is connected with the first combustion chamber.

In the above scheme, indirect heating equipment is including package wall water-cooling wall, air heater, quench cooler, package wall water-cooling wall, air heater, quench cooler from the bottom up set gradually, the downside and the second combustion chamber of package wall water-cooling wall pass through the tube coupling, the quench cooler passes through the pipeline and is connected with sweetener's top, first preheating air pipeline, second preheating air pipeline run through air heater and are used for carrying out the heat exchange.

In the above scheme, a combustion chamber includes first furnace body, ignition combustor, cold sediment ware, synthetic gas subassembly, first furnace body upper portion one side sets up the pan feeding mouth, and the bottom sets up the blast pipe entry, the bottom that cold sediment ware set up in first furnace body is used for cooling off and discharging the slag, the upper portion that the synthetic gas subassembly set up in first furnace body is used for discharging the combustible gas that rubbish produced after first furnace body pyrolysis and purifies the burning, cold sediment ware is connected with the slag notch of first furnace body bottom.

In the above scheme, the synthesis gas assembly comprises a synthesis gas channel, a lower outlet pipe, an upper outlet pipe and a regulating valve, the synthesis gas channel is arranged on the upper portion in the first furnace body along the ring shape, one side of the synthesis gas channel is communicated with the lower outlet pipe on one side of the wall of the first furnace body, the air flue inlet of the synthesis gas channel faces the lower portion in the first furnace body, the upper outlet pipe is arranged on the top of the first furnace body and is communicated with the inner portion of the first furnace body, the lower outlet pipe is communicated with the gas equipment for combustible gas, the regulating valve is arranged on the lower outlet pipe, and the upper outlet pipe is communicated with the discharge equipment.

In the scheme, the water cooling assembly is wound on the outer portion of the slag cooler and comprises a water cooling wall, a water inlet and a water outlet, the water cooling wall is wound on the outer portion of the slag cooler, the water inlet is formed in one side of the water cooling wall, and the water outlet is formed in the other side of the water cooling wall.

In the above scheme, the second combustion chamber comprises a second furnace body, an ignition burner, a heat storage assembly and a burner, the burner is arranged at the top in the second furnace body through a mounting hole, the burner is connected with a gasification furnace for providing pyrolysis gas, the ignition burner is obliquely arranged at the top in the second furnace body and faces the burner, the heat storage assembly is arranged in the second furnace body, and a flue gas outlet is formed in the lower part of the side surface of the second furnace body.

In the above scheme, the heat storage assembly comprises a bottom layer heat storage brick structure and a staggered layer heat storage brick structure, the bottom layer heat storage brick structure is arranged at the bottom in the second furnace body, and the staggered layer heat storage brick structure is superposed and arranged at the top of the bottom layer heat storage brick structure.

In the scheme, the bottom layer heat storage brick structure is composed of a plurality of layers of bottom layer heat storage bricks which are uniformly distributed in an annular mode, and the plurality of bottom layer heat storage bricks in each layer are arranged on a plane vertically at intervals; the staggered-layer heat storage brick structure is composed of a plurality of layers of staggered-layer heat storage bricks which are uniformly arranged in an annular mode, and the plurality of staggered-layer heat storage bricks in each layer are arranged on a plane in a transverse mode at intervals.

Compared with the prior art, the invention can treat the flue gas after combustion to discharge the flue gas meeting the environmental protection requirement by completely purifying, burning and treating the synthesis gas with different components and different states generated in the garbage pyrolysis process; can ensure the complete pyrolysis and gasification of the garbage, thereby ensuring that a large amount of dioxin can not be generated.

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 embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic structural diagram of a garbage disposal apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a combustion chamber of a garbage disposal apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a secondary combustion chamber of a garbage disposal apparatus according to an embodiment of the present invention;

fig. 4 is a sectional view of a heat accumulation assembly of a secondary combustion chamber of a garbage disposal apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment of the invention provides a garbage treatment device, which comprises a first combustion chamber 1, a second combustion chamber 2, a heat exchange device 3, a desulfurization device 4, a dust removal device 5 and a chimney 6, wherein one path of the first combustion chamber 1 is connected with the chimney 6 through a pipeline, the other path of the first combustion chamber is connected with the second combustion chamber 2 through a pipeline, the bottom of the second combustion chamber 2 is connected with the bottom of the heat exchange device 3 through a pipeline, the top of the heat exchange device 3 is connected with the top of the desulfurization device 4 through a pipeline, the desulfurization device 4 is sequentially connected with the dust removal device 5 and the chimney 6 through pipelines, and the other path of the desulfurization device 4 is connected with the chimney 6.

Still including preheating the subassembly 7 for carry combustion chamber 1 and second combustion chamber 2 respectively after preheating the air through indirect heating equipment 3, like this, the air after preheating enters into second combustion chamber 2 after mixing with the pyrolysis gas of a combustion chamber 1 all the way and is used for improving combustion efficiency, and another way is through the bottom of the stove that the intercommunication pipeline enters into a combustion chamber 1 and helps the pyrolysis of rubbish in a combustion chamber 1.

The preheating assembly 7 comprises a first air blower 71, a second air blower 72, a first preheating air pipeline 73 and a second preheating air pipeline 74, wherein the first air blower 71 penetrates through the heat exchange device 3 through the first preheating air pipeline 73 and then is connected with the second combustion chamber 2, and the second air blower 72 penetrates through the heat exchange device 3 through the second preheating air pipeline 74 and then is connected with the first combustion chamber 1.

The heat exchange device 3 comprises a wall-wrapped water-cooled wall 31, an air preheater 32 and a quencher 33, the wall-wrapped water-cooled wall 31, the air preheater 32 and the quencher 33 are sequentially arranged from bottom to top, the lower side of the wall-wrapped water-cooled wall 31 is connected with the second combustion chamber 2 through a pipeline, the quencher 33 is connected with the top of the desulfurization device 4 through a pipeline, and the first preheating air pipeline 73 and the second preheating air pipeline 74 penetrate through the air preheater 32 and are used for heat exchange.

Garbage is through screening and broken back, carries the top that reaches a combustion chamber 1 through the batcher, pushes away garbage pyrolysis gasification in a combustion chamber 1 through the push rod device, and the gas after the pyrolysis gasification mixes with the hot-air, forms mist, and mist burns in second combustion chamber 2 through 2 top combustor in second combustion chamber. The flue gas after burning gets into heat transfer equipment 3 from the UNICOM pipeline in second combustion chamber 2 bottom, and the flue gas is gone up from the bottom in heat transfer equipment 3, carries out the heat transfer respectively through package wall water-cooling wall 31, air heater 32, quencher 33 after, gets into sweetener 4, dust collecting equipment 5 and makes the flue gas emission reach standard after, finally discharges through chimney 6.

When the dust removing device 5 is overhauled, the desulfurization device 4 can be directly connected with the chimney 6 for discharging.

As shown in fig. 2, the combustion chamber 1 includes a first furnace body 11, an ignition burner 12, a slag cooler 13, and a syngas assembly 14, wherein a feeding port 111 is disposed on one side of an upper portion of the first furnace body 11, a blast pipe inlet 112 is disposed at a bottom of the first furnace body 11, the slag cooler 13 is disposed at the bottom of the first furnace body 11 and used for cooling and discharging slag, the syngas assembly 14 is disposed at an upper portion of the first furnace body 11 and used for discharging combustible gas generated by pyrolysis of garbage in the first furnace body 11 for purification and combustion, and the slag cooler 13 is connected to a slag outlet 113 at the bottom of the first furnace body 11.

The synthesis gas assembly 14 comprises a synthesis gas channel 141, a lower outlet pipe 142, an upper outlet pipe 143 and a regulating valve 144, wherein the synthesis gas channel 141 is annularly arranged at the upper part in the first furnace body 11, one side of the synthesis gas channel is communicated with the lower outlet pipe 142 at one side of the pipe wall of the first furnace body 11, a gas channel inlet 1411 of the synthesis gas channel 141 faces to the lower part in the first furnace body 11, the upper outlet pipe 143 is arranged at the top of the first furnace body 11 and is communicated with the inside of the first furnace body 11, the lower outlet pipe 142 is communicated with a combustible gas using device, the regulating valve 144 is arranged on the lower outlet pipe 142, and the upper outlet pipe 143 is communicated with a discharging device.

In order to ensure the ash temperature, a water cooling assembly 131 is wound outside the slag cooler 13, the water cooling assembly 131 comprises a water cooling wall 1311, a water inlet 1312 and a water outlet 1313, the water cooling wall 1311 is wound outside the slag cooler 13, and the water inlet 1312 is arranged on one side and the water outlet 1313 is arranged on the other side.

And a wear-resistant layer 314 is arranged between the slag cooler 13 and the water-cooled wall 311.

The position of the water inlet 312 is lower than that of the water outlet 313, so that the water-cooled wall 311 and the slag perform countercurrent heat exchange, the water inlet 312 is arranged at the bottom of the furnace, and the water outlet 313 is arranged at the upper part, so that the heat exchange efficiency can be ensured.

The water-cooled wall 311 exchanges heat with high-temperature slag in the slag cooler 13 through the wear-resistant layer 314, and the slag is cooled to the temperature meeting the system requirement.

After the garbage is pyrolyzed in a combustion chamber 1, the generated slag enters a spiral slag extractor through an ash falling port at the bottom of the combustion chamber 1 and is discharged into slag collecting equipment through the slag extractor.

The garbage enters the first furnace body 11 through the feeding hole 111, the garbage and the high-temperature air passing through the inlet 112 of the blast pipe are oxidized and reduced at the bottom of the first furnace body 11, finally, combustible gas is generated in the pyrolysis zone, and the combustible gas is conveyed to gas-using equipment through the synthesis gas assembly 14.

The slag after the pyrolysis of the garbage is discharged out of the first furnace body 11 through a slag outlet 113 of the slag cooler 13.

The exterior of the blower tube inlet 112 is also sealed by a dynamic sealing cover 1121.

Carry out abundant pyrolysis gasification to rubbish through ignition combustor 12, promote the interior temperature of furnace, furnace from the top down sets up 4 temperature sensor respectively, when temperature sensor shows that the temperature does not satisfy the system requirement, the synthetic gas contains a large amount of moisture and tar, and the synthetic gas can not provide the gas equipment for use as combustible gas this moment, so, close outlet pipe 142 down through governing valve 144, at this moment, the synthetic gas in the furnace is directly gone out from last outlet pipe 143.

When the temperature meets the system requirement, the synthesis gas can be used as combustible gas to be supplied to the gas-using equipment, so that the lower outlet pipe 142 is opened through the regulating valve 144, and the synthesis gas in the hearth is discharged from the lower outlet pipe 142 and is conveyed to the gas-using equipment.

The upper outlet pipe is provided with a butterfly valve, and when the temperature of the system reaches the requirement, the temperature sensor feeds back the temperature to the system, so that the upper outlet pipe is closed, and the combustible gas is ensured to enter the gas-using equipment from the lower outlet pipe.

The top of one side of the synthesis gas channel 141 is also communicated with a channel ash cleaning port 145 arranged at the top of the first furnace body 11, and is used for checking and overhauling the synthesis gas channel 141.

The inboard fire-resistant layer 114, the light heat preservation 115 of pouring that sets gradually from inside to outside of lateral wall of first furnace body 11 to it is fixed through grapple 116, be used for guaranteeing temperature and boiler efficiency in the furnace, and guarantee that the wall temperature can not too high scald the staff.

The first furnace body 11 is provided with at least one quick-opening furnace door 117 and an air-closing furnace door 118, and is further provided with a manhole door 119.

The air-tight furnace door 118 is insufficient in garbage pyrolysis in the furnace, and can be opened temporarily when the supplementary curing is needed, oxygen in the atmosphere can be supplemented into the furnace because the furnace is operated under negative pressure, and when the oxygen content meter at the smoke exhaust part shows that the oxygen is excessive, the air-tight furnace door 118 is closed;

the quick-opening oven door 117 is used for checking the operation state of the first oven body 11 during operation.

The top of the first furnace body 11 is provided with a furnace cover 120, and the furnace cover 120 is further provided with a reinforcing rib 121.

Lifting lugs 123 are further arranged on the two sides of the furnace cover 120, and lifting is convenient to carry out during equipment installation.

In order to ensure that the garbage is pyrolyzed more fully in the hearth, the garbage incinerator also comprises a stirring assembly 15 for stirring the garbage.

The stirring assembly 15 comprises a motor, a stirring shaft and stirring blades, wherein a stirring shaft opening 122 is formed in the top of the first furnace body 11, the output end of the motor is connected with the stirring shaft, the stirring blades are arranged on the stirring shaft, and the stirring shaft penetrates through the stirring shaft opening 122.

As shown in fig. 3, the second combustion chamber 2 includes a second furnace body 21, an ignition burner 22, a heat accumulation assembly 23, and a burner, the burner is disposed at the top in the second furnace body 21 through a mounting port 210, the burner is connected to a gasification furnace for supplying pyrolysis gas, the ignition burner 22 is obliquely disposed at the top in the second furnace body 21 and faces the burner, the heat accumulation assembly 23 is disposed in the second furnace body 21, and a flue gas outlet 211 is disposed at the lower portion of the side of the second furnace body 21.

The heat storage assembly 23 comprises a bottom layer heat storage brick structure 231 and a staggered layer heat storage brick structure 232, the bottom layer heat storage brick structure 231 is arranged at the bottom in the second furnace body 21, and the staggered layer heat storage brick structure 232 is superposed and arranged at the top of the bottom layer heat storage brick structure 231.

The bottom layer heat storage brick structure 231 is composed of a plurality of bottom layer heat storage bricks 2311 which are annularly and uniformly arranged, and the bottom layer heat storage bricks 2311 in each layer are arranged on a plane vertically and at intervals; the staggered-layer heat storage brick structure 232 is composed of a plurality of staggered-layer heat storage bricks 2321 which are annularly and uniformly arranged in a plurality of layers, and the staggered-layer heat storage bricks 2321 in each layer are transversely arranged on a plane at intervals.

The flue gas after burning passes through a flue gas outlet 211 arranged at the lower part of the side surface of the second furnace body 21, passes through a tail flue gas purification treatment device, reaches the emission standard, and is directly discharged into the atmosphere through a chimney.

The garbage pyrolysis gas is conveyed to the burner through the pipeline, is ignited through the ignition burner 22, is fully combusted in the second furnace body 21, and the high-temperature flue gas after combustion rapidly stores the heat in the second furnace body 21 by the heat storage assembly 23 for ensuring the temperature of the hearth, and is discharged from the flue gas outlet 211 after passing through the heat storage assembly 23.

As shown in fig. 4, the bottom layer heat storage brick structure 231 is composed of a plurality of bottom layer heat storage bricks 2311 which are annularly and uniformly arranged, and the bottom layer heat storage bricks 2311 in each layer are arranged vertically and at intervals on a plane.

The staggered-layer heat storage brick structure 232 is composed of a plurality of staggered-layer heat storage bricks 2321 which are annularly and uniformly arranged in a plurality of layers, and the staggered-layer heat storage bricks 2321 in each layer are transversely arranged on a plane at intervals.

The bottom layer heat storage bricks 2311 and the staggered layer heat storage bricks 232 are cuboid-shaped, and are convenient to arrange and support in the furnace.

The flow cross-sectional area meets the flow speed requirement while the heat storage capacity and area requirements of the heat accumulator are met, so that the local resistance is reduced, the power of the fan is finally reduced, and the operation cost is saved.

The bottom layer heat storage brick structure 231 and the staggered layer heat storage brick structure 232 are arranged in a staggered mode, so that heat conduction is facilitated, and heat radiation among heat accumulators is facilitated.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the terms describing the positional relationships in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a refuse treatment device, its characterized in that, the device include a combustion chamber, two combustion chambers, indirect heating equipment, sweetener, dust collecting equipment, chimney, pass through the tube coupling with the chimney all the way of a combustion chamber, another way passes through the tube coupling with two combustion chambers, the bottom of two combustion chambers is passed through the pipeline and is connected with indirect heating equipment's bottom, the top of indirect heating equipment is passed through the pipeline and is connected with the top of sweetener, the sweetener connects gradually dust collecting equipment, chimney through the pipeline, the sweetener is connected with the chimney all the way in addition.

2. The waste treatment device of claim 1, further comprising a preheating assembly for preheating air by the heat exchange device 3 and then delivering the preheated air to the first combustion chamber and the second combustion chamber, respectively.

3. The waste treatment device of claim 2, wherein the preheating assembly comprises a first air blower, a second air blower, a first preheating air pipeline and a second preheating air pipeline, the first air blower penetrates through the heat exchange device through the first preheating air pipeline and then is connected with the second combustion chamber, and the second air blower penetrates through the heat exchange device through the second preheating air pipeline and then is connected with the first combustion chamber.

4. The garbage disposal device according to claim 3, wherein the heat exchange device comprises a wall-covered water-cooled wall, an air preheater and a quencher, the wall-covered water-cooled wall, the air preheater and the quencher are sequentially arranged from bottom to top, the lower side of the wall-covered water-cooled wall is connected with the secondary combustion chamber through a pipeline, the quencher is connected with the top of the desulfurization device through a pipeline, and the first preheating air pipeline and the second preheating air pipeline penetrate through the air preheater for heat exchange.

5. The garbage disposal device according to any one of claims 1 to 4, wherein the first combustion chamber comprises a first furnace body, an ignition burner, a slag cooler and a syngas assembly, wherein a feeding port is arranged on one side of the upper part of the first furnace body, an inlet of a blast pipe is arranged at the bottom of the first furnace body, the slag cooler is arranged at the bottom of the first furnace body and used for cooling and discharging slag, the syngas assembly is arranged at the upper part of the first furnace body and used for discharging combustible gas generated after pyrolysis of the garbage in the first furnace body for purification and combustion, and the slag cooler is connected with a slag outlet at the bottom of the first furnace body.

6. The waste management device of claim 5, wherein the syngas module comprises a syngas channel, a lower outlet pipe, an upper outlet pipe, and a regulating valve, wherein the syngas channel is disposed at an upper portion of the first furnace body along a ring shape and has one side communicating with the lower outlet pipe at one side of the wall of the first furnace body, an air passage inlet of the syngas channel faces downward in the first furnace body, the upper outlet pipe is disposed at the top of the first furnace body and communicates with the inside of the first furnace body, the lower outlet pipe communicates with the gas-using equipment for the combustible gas, the lower outlet pipe has a regulating valve disposed thereon, and the upper outlet pipe communicates with the discharging equipment.

7. The waste treatment device of claim 6, wherein the slag cooler is externally wound with a water cooling assembly, the water cooling assembly comprises a water wall, a water inlet and a water outlet, the water wall is wound outside the slag cooler, and the water inlet is arranged on one side of the water wall while the water outlet is arranged on the other side of the water wall.

8. The refuse treatment apparatus according to any one of claims 1 to 4, wherein the secondary combustion chamber comprises a second furnace body, an ignition burner, a heat accumulation component and a burner, the burner is arranged at the top part in the second furnace body through a mounting port, the burner is connected with a gasification furnace for providing pyrolysis gas, the ignition burner is obliquely arranged at the top part in the second furnace body and faces the burner, the heat accumulation component is arranged in the second furnace body, and a flue gas outlet is arranged at the lower part of the side surface of the second furnace body.

9. The waste management device of claim 8 wherein the thermal storage assembly comprises a bottom layer of thermal storage brick structure disposed at the bottom of the second furnace body, and a staggered layer of thermal storage brick structure disposed on top of the bottom layer of thermal storage brick structure in a stacked manner.

10. The waste management device of claim 9 wherein the bottom layer heat storage brick structure is comprised of a plurality of bottom layer heat storage bricks arranged uniformly in a ring shape, the plurality of bottom layer heat storage bricks in each layer being vertically and spaced apart in a plane; the staggered-layer heat storage brick structure is composed of a plurality of layers of staggered-layer heat storage bricks which are uniformly arranged in an annular mode, and the plurality of staggered-layer heat storage bricks in each layer are arranged on a plane in a transverse mode at intervals.