CN214249608U - Waste incineration device utilizing waste heat - Google Patents
Waste incineration device utilizing waste heat Download PDFInfo
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- CN214249608U CN214249608U CN202022697573.8U CN202022697573U CN214249608U CN 214249608 U CN214249608 U CN 214249608U CN 202022697573 U CN202022697573 U CN 202022697573U CN 214249608 U CN214249608 U CN 214249608U
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- burning furnace
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- rotating shaft
- burn
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Abstract
The utility model discloses a waste heat utilization's msw incineration device, the device includes hot drying cylinder and burns burning furnace, there are feed inlet and motor hot drying cylinder upper end, there is the gas outlet right side upper end, the right side lower extreme has the material export and communicates with the feed inlet that burns burning furnace, there is a cavity rotation axis inside the cylinder central authorities, the epaxial cavity helical blade that is distributing, helical blade surface evenly distributed has the venthole, it has the feed inlet to burn burning furnace left side upper end distribution, the upper end has the vent pipe who comprises thermal insulation material and communicates with the cavity rotation axis, it has cylindrical cavity heat accumulator to burn inside distribution of burning furnace, there is thermal-insulated breather valve and communicates with vent pipe in the heat accumulator upper end, it has the discharge gate to burn burning furnace lower extreme. Compared with the prior art, the utility model has the following advantages: the heat accumulator of burning furnace will improve the heat in the burning furnace, promotes the burning degree of rubbish in the stove, helps clean the emission, and vent pipe sends hot flue gas to hot drying drum through the cavity rotation axis, helps accelerating decomposition and waste heat utilization.
Description
Technical Field
The utility model relates to a msw incineration field especially relates to a waste incineration device of waste heat utilization.
Background
China is an industry big country, produce a large amount of rubbish every day, from present technique, the most reasonable method of refuse disposal is exactly to burn, it can not only practice thrift the land to burn rubbish, and still can not cause the pollution of water resource, so msw incineration is the most commonly used method of refuse disposal, but current waste incinerator can produce some problems at the in-process that uses, for example, can not burn completely, consequently, the efficiency of burning is not high, and the flue gas that produces after burning can cause atmospheric pollution etc. moreover, these flue gases can carry a large amount of heats simultaneously, simply discharge can cause the heat waste, the utility model relates to a waste incineration device that both can clean the emission, can recycle exhaust waste heat again.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a garbage incineration device with clean emission and a using method thereof.
The utility model discloses a realize through following technical scheme: the utility model provides a waste heat utilization's msw incineration device, the device include hot drying drum and burn burning furnace, there are feed inlet and motor hot drying drum upper end, there is the gas outlet right side upper end, the right side lower extreme has the material export, it has the feed inlet to burn burning furnace left side upper end distribution, the upper end has the vent pipe who comprises thermal insulation material, it has cylindrical cavity heat accumulator to burn burning furnace internal distribution, it has discharge gate, its characterized in that to burn the burning furnace lower extreme: the central part of the inside of the roller is provided with a hollow rotating shaft, hollow helical blades with air outlets are distributed on the shaft, a discharge port of the drying roller is communicated with a feed port of the incinerator, an air duct at the upper end of the incinerator is communicated with the hollow rotating shaft, and the upper end of the heat accumulator is communicated with the air duct.
As a further improvement to the above, the rotating shaft in the heat drying drum is a hollow rotating shaft.
As a further improvement to the above scheme, the upper end of the rotating shaft in the thermal drying roller is communicated with the ventilating duct, and the shaft body is connected with the hollow helical blade.
As a further improvement to the above scheme, the spiral blades in the hot drying roller are uniformly distributed with air outlet holes.
As a further improvement to the scheme, a cylindrical heat accumulator is distributed in the incinerator and is connected with the opening of the ventilation pipeline through a ventilation valve.
As a further improvement of the above, the ventilation duct for connecting the hot drying drum and the incinerator is made of a heat insulating material.
The operation method of the waste incineration device is characterized by comprising the following steps
The method comprises the following steps: the garbage enters the thermal drying roller from a feeding port of the thermal drying roller, the roller is in an anoxic environment, and thermal drying is carried out under the stirring action of the spiral blades in the roller.
Step two: after drying, the garbage enters the incinerator through a discharge port at the lower end of the thermal drying roller for high-temperature incineration, and simultaneously, moisture in the dried garbage flows out of a water outlet of the thermal drying roller.
Step three: the garbage is further combusted through the heat storage function of the heat storage body in the incinerator.
Step four; the clean flue gas after burning carries the heat and enters into cavity rotation axis through the breather pipe, passes through cavity rotation axis and enters into the helical blade in, returns to hot drying drum in the venthole on helical blade surface, and the drying of rubbish in the acceleration furnace is discharged from the gas vent at last to this circulation goes on.
Compared with the prior art, the utility model has the following advantages: the garbage is heated and dried by the hot drying roller and then is incinerated at high temperature by the high-temperature incinerator, so that the damage caused by insufficient combustion of the garbage is avoided; the garbage is further heated by a heat accumulator in the incinerator, so that harmful components in the smoke are further combusted, and the aim of clean emission is fulfilled; clean flue gas after the burning enters into the cavity rotation axis in the hot drying cylinder through the air duct, returns to the hot drying cylinder through the venthole on cavity rotation axis and the helical blade and heats rubbish, has promoted being heated of rubbish, has also realized flue gas waste heat recovery's purpose.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1.
The utility model provides a waste heat utilization's msw incineration device, the device includes hot drying cylinder and burns burning furnace, there are feed inlet 1 and motor 2 hot drying cylinder upper end, there is gas outlet 3 right side upper end, the right side lower extreme has delivery port 4, hot drying cylinder end has discharge gate 5, it has feed inlet 6 to burn burning furnace left side upper end distribution, the upper end has vent pipe 7 by thermal insulation material constitution, it has cylindrical cavity heat accumulator 8 to burn burning furnace internal distribution, it has discharge gate 9 to burn the burning furnace lower extreme, its characterized in that: the center of the inside of the roller is provided with a hollow rotating shaft 10, hollow helical blades 11 with air outlets are distributed on the shaft, a discharge port 5 of the drying roller is communicated with a feed port 6 of an incinerator, an air duct 7 at the upper end of the incinerator is communicated with the hollow rotating shaft 10, and the upper end of a heat accumulator 8 is communicated with the air duct 7. When the garbage drying furnace works, garbage firstly enters the thermal drying roller through the feeding port 1, is heated and dried under the stirring action of the spiral blades 11 in the roller, enters the incinerator through the discharging port 5 for high-temperature incineration, generated flue gas is further combusted under the heating action of the heat accumulator 8, enters the hollow rotating shaft 10 through the vent pipe 7 by the vent valve 12 after combustion, returns to the thermal drying roller through the air outlet holes distributed on the surface of the spiral blades 11 on the hollow rotating shaft 10 to heat and dry the garbage, and finally is discharged out of the furnace from the air outlet 3.
The rotating shaft in the thermal drying drum is a hollow rotating shaft 10. In which case the flue gas can pass.
The upper end of a rotating shaft 10 in the thermal drying roller is communicated with a ventilating duct 7, and the lower end of the rotating shaft 10 is connected with a helical blade 11. One end of the hollow rotating shaft 10 is connected with the ventilating duct 7, and the other end is connected with the helical blade 11, so that the smoke with waste heat can smoothly enter the drying roller.
Air outlet holes are uniformly distributed on the helical blades 11 on the rotating shaft in the heat drying roller and are communicated with the hollow rotating shaft 10. The air outlet hole on the helical blade on the rotating shaft ensures that the flue gas with waste heat can enter the garbage and fully contact the garbage.
The incinerator is internally distributed with cylindrical heat accumulators 8 which are connected with a ventilation pipeline 7 through a ventilation valve 12.
The ventilation duct 7 for connecting the hot drying drum and the incinerator is made of a heat insulating material. The ventilation pipeline formed by the heat insulating material can reduce the dissipation of the waste heat in the flue gas and improve the recycling degree of the waste heat.
Example 2.
The operation method of the waste incineration device is characterized by comprising the following steps.
The method comprises the following steps: the garbage enters the thermal drying roller from a feeding hole 1 of the thermal drying roller, the roller is in an anoxic environment, and thermal drying is carried out under the stirring action of the spiral blades 11 in the furnace.
Step two: after decomposition, the garbage enters the incinerator through a discharge port 5 at the lower end of the thermal drying roller for high-temperature incineration, and simultaneously, moisture in the dried garbage flows out from a water outlet 4 of the thermal drying roller.
Step three: the refuse is further combusted by the heat storage function of the heat storage body 8 in the incinerator.
Step four; the burnt clean flue gas carries heat to enter the ventilation pipeline 7 through the ventilation valve 12, enters the hollow rotating shaft 10 through the ventilation pipeline 7, enters the hollow helical blade 11 through the hollow rotating shaft 10, returns to the thermal drying roller through the air outlet on the surface of the helical blade 11, accelerates the drying of the garbage in the roller, and is finally discharged from the air outlet 3 to circulate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a waste heat utilization's msw incineration device, the device include hot drying drum and burn burning furnace, there are feed inlet and motor hot drying drum upper end, there is the gas outlet right side upper end, the right side lower extreme has the material export, it has the feed inlet to burn burning furnace left side upper end distribution, the upper end has the vent pipe who comprises thermal insulation material, it has cylindrical cavity heat accumulator to burn burning furnace internal distribution, it has discharge gate, its characterized in that to burn the burning furnace lower extreme: the central part of the inside of the roller is provided with a hollow rotating shaft, hollow helical blades with air outlets are distributed on the shaft, a discharge port of the drying roller is communicated with a feed port of the incinerator, an air duct at the upper end of the incinerator is communicated with the hollow rotating shaft, and the upper end of the heat accumulator is communicated with the air duct.
2. The waste incineration apparatus of claim 1, wherein: the rotating shaft in the heat drying roller is a hollow rotating shaft.
3. The waste incineration apparatus of claim 2, wherein: the upper end of a rotating shaft in the thermal drying roller is communicated with a ventilating pipeline, and a shaft body is connected with a hollow helical blade.
4. The waste incineration apparatus of claim 1, wherein: air outlet holes are uniformly distributed on the spiral blades in the hot drying roller.
5. The waste incineration apparatus of claim 1, wherein: the inside of the incinerator is distributed with cylindrical heat accumulators and is connected with the opening of the ventilation pipeline through a ventilation valve.
6. The waste incineration apparatus of claim 1, wherein: the ventilation duct for connecting the hot drying drum and the incinerator is made of a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697573.8U CN214249608U (en) | 2020-11-19 | 2020-11-19 | Waste incineration device utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697573.8U CN214249608U (en) | 2020-11-19 | 2020-11-19 | Waste incineration device utilizing waste heat |
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| Publication Number | Publication Date |
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| CN214249608U true CN214249608U (en) | 2021-09-21 |
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| CN202022697573.8U Active CN214249608U (en) | 2020-11-19 | 2020-11-19 | Waste incineration device utilizing waste heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963845A (en) * | 2020-11-19 | 2021-06-15 | 安徽省蓝天能源环保科技有限公司 | Waste incineration device utilizing waste heat and using method thereof |
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2020
- 2020-11-19 CN CN202022697573.8U patent/CN214249608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963845A (en) * | 2020-11-19 | 2021-06-15 | 安徽省蓝天能源环保科技有限公司 | Waste incineration device utilizing waste heat and using method thereof |
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