CN215446472U - Pyrolysis gasification treatment device for household garbage - Google Patents
Pyrolysis gasification treatment device for household garbage Download PDFInfo
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- CN215446472U CN215446472U CN202121793241.8U CN202121793241U CN215446472U CN 215446472 U CN215446472 U CN 215446472U CN 202121793241 U CN202121793241 U CN 202121793241U CN 215446472 U CN215446472 U CN 215446472U
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Abstract
The utility model discloses a pyrolysis gasification treatment device for household garbage, which comprises a pyrolysis furnace, a discharge end, a heating mechanism, a gas recirculation mechanism and a combustion module, the lower end of the pyrolysis furnace is provided with a discharge end which is funnel-shaped, the heating mechanism comprises a heating furnace, a mixed gas conduit, a feed inlet, a mixed gas pipe and a combustion valve, the heating furnace is fixedly connected on the outer side surfaces of the middle part and the upper part of the pyrolysis furnace, one end of the mixed gas conduit is communicated with the upper end of the pyrolysis furnace, a feed inlet is arranged at the rear side of the heating furnace, the inner side end of the feed inlet extends into the pyrolysis furnace, garbage scraps which are subjected to primary treatment and are crushed are placed in the pyrolysis furnace, this pyrolysis gasification processing apparatus of domestic waste can effectively reduce harmful gas's production, and stability in the use is high, and the security is good, has promoted the feature of environmental protection among the refuse treatment process.
Description
Technical Field
The utility model relates to the technical field of garbage treatment, in particular to a pyrolysis gasification treatment device for household garbage.
Background
Along with people's standard of living's continuous improvement, the rubbish that produces in the life is also constantly increasing, especially some domestic waste, kind is more in these rubbish, and the inside includes a large amount of organic matters and food package bag, these domestic waste's processing is comparatively troublesome, current waste incineration disposal mode can eliminate these domestic waste, but can produce a large amount of harmful gas at the in-process of burning, and then cause the pollution to the atmosphere, current waste incineration device structure is comparatively simple, can not carry out the substep to domestic waste and handle, consequently, the urgent need improves domestic waste's treatment facility, the pyrolysis gasification treatment device who provides a domestic waste solves these problems, if: harmful gas produced in the garbage disposal process is more, the stability in the use process is lower, the safety is poor, the environment is not protected enough, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a pyrolysis gasification treatment device for household garbage, which adopts the technical scheme that the device comprises a pyrolysis furnace, a discharge end, a heating mechanism, a gas recirculation mechanism and a combustion module, wherein the discharge end is arranged at the lower end of the pyrolysis furnace, the discharge end is funnel-shaped, the heating mechanism comprises a heating furnace, a mixed gas conduit, a feed inlet, a mixed gas pipe and a combustion valve, the heating furnace is fixedly connected to the outer side surfaces of the middle part and the upper part of the pyrolysis furnace, one end of the mixed gas conduit is communicated with the upper end of the pyrolysis furnace, the rear side of the heating furnace is provided with the feed inlet, the inner side end of the feed inlet extends into the pyrolysis furnace, one side of the lower end of the heating furnace is connected with the mixed gas pipe, the combustion valve is arranged on the mixed gas pipe, and the mixed gas pipe passes through the mixed gas of air and gas, the other end of the mixed gas conduit is connected with a gas recirculation mechanism, and the gas recirculation mechanism is connected with a combustion module. The inside of pyrolysis oven is placed through preliminary treatment and kibbling rubbish piece, the feed inlet in the heating mechanism can be through the rubbish piece after the preliminary stoving of charging equipment with adding in the pyrolysis oven, let in the mixture of natural gas and air in the inside mixed gas pipe of pyrolysis oven, perhaps the mixture of other combustible gases and air, and then light in the heating oven, the setting of combustion valve is used for the content of control addition mixed gas, the flame of burning in the heating oven can be to the raw materials oxygen deficiency heating of pyrolysis oven upper end joining, and then generate pyrolysis gasification under high temperature, produce combustible gas, and transmit to the follow-up equipment in through the blender pipe, compare the mode of organic molecule direct combustion, subsequent burning is more abundant, the content that harmful gas produced still less.
As a preferable technical scheme of the present invention, the gas recirculation mechanism includes a gas storage tank, a first pipeline, a mixing valve a, a second conduit, and a gas mixing valve, an upper end of the gas storage tank is connected to an end of the mixed gas conduit in a penetrating manner, one side of the gas storage tank near the upper end is connected to the first pipeline, the other end of the first pipeline is connected to a lower end of the heating furnace, the first pipeline is connected to the mixing valve a, one end of the second conduit is connected to one side of the gas storage tank near the lower end in a penetrating manner, the other end of the second conduit is connected to one side of the pyrolysis furnace near the lower end, and the second conduit is provided with the gas mixing valve. The gas storage tank in the gas recirculation mechanism is used for collecting combustible gas and keeping a certain pressure, water, tar and the like carried in the flue gas are deposited downwards, the mixed gas at the upper end enters one side of the heating furnace through a first pipeline, then fresh air is mixed when the gas passes through the mixing valve A before entering the heating furnace, and the fresh air is mixed with the combustible gas in the mixed gas pipe in the heating furnace for combustion, at the moment, the flow of the mixed gas passing through the combustion valve is reduced, the gas at the lower end of the gas storage tank enters the lower end of the pyrolysis furnace through a second conduit, and a certain amount of air and combustible gas are mixed when the gas passes through the gas mixing valve before entering the pyrolysis furnace, and then combustion is carried out at the lower end of the pyrolysis furnace, because the garbage scraps at the upper end of the pyrolysis furnace are subjected to pyrolysis treatment, organic plastic molecules are decomposed, the garbage particles at the lower end are combusted more fully, and the combusted ash is discharged from the discharge end.
As a preferable technical solution of the present invention, the combustion module includes a combustion furnace, a third conduit, a mixing valve B, and a gas pipe, the combustion furnace is rectangular in appearance, one side below the combustion furnace is connected with the third conduit, the other end of the third conduit is connected with one side of the gas storage tank near the upper end, the third conduit is provided with the mixing valve B, the mixing valve B is provided with the gas pipe, and the surface of the third conduit near one end of the gas storage tank is provided with a pressure valve. Can enter into burning furnace through the pressure valve when the flue gas pressure in the gas holder reaches certain numerical value, when getting into before the burning furnace through mixing valve B, add fresh air and add combustible gas through the gas pipe to at burning furnace co-combustion, it is comparatively abundant in the combustion process, the production of harmful gas has been eliminated to very big degree.
The utility model also comprises an exhaust channel and an exhaust pipe, wherein the exhaust channel is arranged at the upper end of the combustion furnace, and the exhaust pipe is arranged at the upper end of the heating furnace. The exhaust passage and the exhaust pipe are arranged, so that combusted gas can be discharged to a certain height, or introduced into subsequent equipment for dedusting and the like for secondary treatment, and the flexibility is good.
The waste liquid storage tank is characterized by further comprising a valve, a waste liquid pipe and a containing groove, wherein the waste liquid pipe is connected to the lower end of the gas storage tank, the valve is arranged on the waste liquid pipe, and the containing groove is arranged below the discharge end. The setting of valve and waste liquid pipe can be discharged the waste water of inside when clean, and the groove that holds that sets up is used for collecting ashes and the tiny particle after the burning, has promoted the clean and tidy degree in place, and the practicality is better.
The utility model has the beneficial effects that: according to the utility model, by arranging the combined mechanism, the garbage subjected to preliminary treatment and dehydration can be subjected to anoxic heating, so that organic matter components in the household garbage are pyrolyzed to generate combustible flue gas, and the combustible flue gas is collected and combusted through the pipeline, so that the household garbage is treated in steps, harmful gas is decomposed to a greater extent, the treatment process is simple, the operation is stable, and the combined type garbage treatment device has a better development prospect.
Drawings
FIG. 1 is a schematic view of the present invention in partial cutaway configuration;
FIG. 2 is a schematic rear side view of the present invention;
FIG. 3 is a right side schematic view of the present invention.
In the figure: the device comprises a pyrolysis furnace 1, a discharge end 2, a heating mechanism 3, a heating furnace 31, a mixed gas conduit 32, a feed inlet 33, a mixed gas conduit 34, a combustion valve 35, a gas recirculation mechanism 4, a gas storage tank 41, a first pipeline 42, a mixing valve A43, a mixing valve A44, a second conduit 45, a gas mixing valve 45, a combustion module 5, a combustion furnace 51, a third conduit 52, a mixing valve B53, a gas conduit 54, a pressure valve 6, an exhaust passage 7, a valve 8, a waste liquid conduit 9, an exhaust pipe 10 and a holding tank 11.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a pyrolysis gasification treatment device for household garbage, which adopts the technical scheme that the device comprises a pyrolysis furnace 1, a discharge end 2, a heating mechanism 3, a gas recirculation mechanism 4 and a combustion module 5, wherein the discharge end 2 is arranged at the lower end of the pyrolysis furnace 1, the discharge end 2 is funnel-shaped, the heating mechanism 3 comprises a heating furnace 31, a mixed gas conduit 32, a feed inlet 33, a mixed gas conduit 34 and a combustion valve 35, the heating furnace 31 is fixedly connected to the outer side surfaces of the middle part and the upper part of the pyrolysis furnace 1, one end of the mixed gas conduit 32 is communicated with the upper end of the pyrolysis furnace 1, the feed inlet 33 is arranged at the rear side of the heating furnace 31, the inner side end of the feed inlet 33 extends into the pyrolysis furnace 1, the mixed gas conduit 34 is connected to one side of the lower end of the heating furnace 31, the combustion valve 35 is arranged on the mixed gas conduit 34, and the mixed gas of the mixed gas conduit 34 passes through the mixed gas of air and the mixed gas, the other end of the mixed gas conduit 32 is connected to a gas recirculation mechanism 4, and the gas recirculation mechanism 4 is connected to a combustion module 5. The inside of pyrolysis oven 1 is placed through preliminary treatment and kibbling rubbish piece, feed inlet 33 in the heating mechanism 3 can install the rubbish piece after preliminary drying in to pyrolysis oven 1 through feed arrangement additional, let in the mixture of natural gas and air in the mixed gas pipe 34 of pyrolysis oven 1 inside, or the mixture of other combustible gases and air, and then light-fire in heating furnace 31, the setting of combustion valve 35 is used for controlling the content of adding the mixed gas, the flame of burning in heating furnace 31 can be to the raw materials oxygen deficiency heating of pyrolysis oven 1 upper end joining, and then generate pyrolysis gasification under high temperature, produce combustible gas, and transmit to the follow-up equipment in through blender pipe 32, compare the mode of organic molecule direct combustion, follow-up burning is more abundant, the content that harmful gas produced is still less.
As a preferable embodiment of the present invention, the gas recirculation mechanism 4 includes a gas tank 41, a first pipe 42, a mixing valve a43, a second pipe 44, and a gas mixing valve 45, an upper end of the gas tank 41 is connected to an end of the mixed gas pipe 32, one side of the gas tank 41 near the upper end is connected to the first pipe 42, the other end of the first pipe 42 is connected to a lower end of the heating furnace 31, the first pipe 42 is connected to the mixing valve a43, one end of the second pipe 44 is connected to one side of the gas tank 41 near the lower end, the other end of the second pipe 44 is connected to one side of the pyrolysis furnace 1 near the lower end, and the second pipe 44 is provided with the gas mixing valve 45. The gas storage tank 41 in the gas recirculation mechanism 4 is used for collecting combustible gas and keeping a certain pressure, water, tar and the like carried in the flue gas are deposited downwards, the mixed gas at the upper end enters one side of the heating furnace 31 through the first pipeline 42, and then enters the heating furnace 31 and enters the mixing valve A43 before entering the heating furnace, and is mixed with the combustible gas in the mixed gas pipe 34 in the heating furnace 31 for combustion, at this time, the flow of the mixed gas passing through the combustion valve 35 is reduced, the gas at the lower end of the gas storage tank 41 enters the lower end of the pyrolysis furnace 1 through the second conduit 44, and a certain amount of air and combustible gas are mixed when passing through the gas mixing valve 45 before entering the pyrolysis furnace 1, and then combustion occurs at the lower end of the pyrolysis furnace 1, because the garbage debris at the upper end of the pyrolysis furnace 1 has been subjected to pyrolysis treatment, and organic plastic molecules have been decomposed, the garbage particles at the lower end are combusted more fully, the ash after combustion is discharged through the discharge end 2.
In a preferred embodiment of the present invention, the combustion module 5 includes a combustion furnace 51, a third conduit 52, a mixing valve B53 and a gas pipe 54, the combustion furnace 51 has a rectangular outer shape, the third conduit 52 is connected to a lower side of the combustion furnace 51, the other end of the third conduit 52 is connected to an upper end side of the gas tank 41, the mixing valve B53 is provided on the third conduit 52, the gas pipe 54 is provided on the mixing valve B53, and the pressure valve 6 is provided on a surface of the third conduit 52 adjacent to the upper end of the gas tank 41. When the pressure of the flue gas in the gas storage tank 41 reaches a certain value, the flue gas can enter the combustion furnace 51 through the pressure valve 6, and when the flue gas passes through the mixing valve B53 before entering the combustion furnace 51, fresh air is added into the flue gas and combustible gas is added through the gas pipe 54, and the flue gas is mixed and combusted in the combustion furnace 51, so that the combustion process is more sufficient, and the generation of harmful gas is greatly eliminated.
The utility model also comprises an exhaust channel 7 and an exhaust pipe 10, wherein the exhaust channel 7 is arranged at the upper end of the combustion furnace 51, and the exhaust pipe 10 is arranged at the upper end of the heating furnace 31. The arrangement of the exhaust channel 7 and the exhaust pipe 10 can discharge the combusted gas to a certain height, or introduce the combusted gas into subsequent equipment for dedusting and the like for treatment again, and the flexibility is good.
As a preferred technical scheme of the utility model, the waste liquid storage device further comprises a valve 8, a waste liquid pipe 9 and a containing groove 11, wherein the waste liquid pipe 9 is connected to the lower end of the gas storage tank 41, the valve 8 is arranged on the waste liquid pipe 9, and the containing groove 11 is arranged below the discharge end 2. Valve 8 and waste liquid pipe 9 set up can be when clean with the waste water discharge of inside, and the holding groove 11 that sets up is used for collecting ashes and the tiny particle after the burning, has promoted the clean and tidy degree in place, and the practicality is better.
The working principle of the utility model is as follows: the inside of pyrolysis oven 1 is placed through preliminary treatment and kibbling rubbish piece, feed inlet 33 in the heating mechanism 3 can install the rubbish piece after preliminary drying in to pyrolysis oven 1 through feed arrangement additional, let in the mixture of natural gas and air in the mixed gas pipe 34 of pyrolysis oven 1 inside, or the mixture of other combustible gases and air, and then light-fire in heating furnace 31, the setting of combustion valve 35 is used for controlling the content of adding the mixed gas, the flame of burning in heating furnace 31 can be to the raw materials oxygen deficiency heating of pyrolysis oven 1 upper end joining, and then generate pyrolysis gasification under high temperature, produce combustible gas, and transmit to the follow-up equipment in through blender pipe 32, compare the mode of organic molecule direct combustion, follow-up burning is more abundant, the content that harmful gas produced is still less. The gas storage tank 41 in the gas recirculation mechanism 4 is used for collecting combustible gas and keeping a certain pressure, water, tar and the like carried in the flue gas are deposited downwards, the mixed gas at the upper end enters one side of the heating furnace 31 through the first pipeline 42, and then enters the heating furnace 31 and enters the mixing valve A43 before entering the heating furnace, and is mixed with the combustible gas in the mixed gas pipe 34 in the heating furnace 31 for combustion, at this time, the flow of the mixed gas passing through the combustion valve 35 is reduced, the gas at the lower end of the gas storage tank 41 enters the lower end of the pyrolysis furnace 1 through the second conduit 44, and a certain amount of air and combustible gas are mixed when passing through the gas mixing valve 45 before entering the pyrolysis furnace 1, and then combustion occurs at the lower end of the pyrolysis furnace 1, because the garbage debris at the upper end of the pyrolysis furnace 1 has been subjected to pyrolysis treatment, and organic plastic molecules have been decomposed, the garbage particles at the lower end are combusted more fully, the ash after combustion is discharged through the discharge end 2. When the pressure of the flue gas in the gas storage tank 41 reaches a certain value, the flue gas can enter the combustion furnace 51 through the pressure valve 6, and when the flue gas passes through the mixing valve B53 before entering the combustion furnace 51, fresh air is added into the flue gas and combustible gas is added through the gas pipe 54, and the flue gas is mixed and combusted in the combustion furnace 51, so that the combustion process is more sufficient, and the generation of harmful gas is greatly eliminated. The arrangement of the exhaust channel 7 and the exhaust pipe 10 can discharge the combusted gas to a certain height, or introduce the combusted gas into subsequent equipment for dedusting and the like for treatment again, and the flexibility is good. Valve 8 and waste liquid pipe 9 set up can be when clean with the waste water discharge of inside, and the holding groove 11 that sets up is used for collecting ashes and the tiny particle after the burning, has promoted the clean and tidy degree in place, and the practicality is better.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a pyrolysis gasification processing apparatus of domestic waste, its characterized in that, includes pyrolysis oven (1), discharge end (2), heating mechanism (3), gas recirculation mechanism (4) and combustion module (5), the lower extreme of pyrolysis oven (1) is provided with discharge end (2), discharge end (2) are leaks hopper-shaped, heating mechanism (3) contain heating furnace (31), gas mixture pipe (32), feed inlet (33), mixed gas pipe (34) and combustion valve (35), heating furnace (31) fixed connection is on the outside surface on pyrolysis oven (1) middle part and upper portion, the one end of gas mixture pipe (32) and the upper end through connection of pyrolysis oven (1), heating furnace (31) rear side is provided with feed inlet (33), the medial extremity of feed inlet (33) stretches into the inside of pyrolysis oven (1), one side of heating furnace (31) lower extreme is connected with mixed gas pipe (34), be provided with combustion valve (35) on mixed gas pipe (34), the mist through air and gas in mixed gas pipe (34), the other end of mist pipe (32) is connected with gaseous recirculation mechanism (4), be connected with combustion module (5) on gaseous recirculation mechanism (4).
2. The pyrolysis gasification treatment device of household garbage according to claim 1, characterized in that: the gas recirculation mechanism (4) comprises a gas storage tank (41), a first pipeline (42), a mixing valve A (43), a second conduit (44) and a gas mixing valve (45), the upper end of the gas storage tank (41) is in through connection with the end part of a mixed gas conduit (32), one side, close to the upper end, of the gas storage tank (41) is connected with the first pipeline (42), the other end of the first pipeline (42) is connected with the lower end of a heating furnace (31), the mixing valve A (43) is connected onto the first pipeline (42), one end of the second conduit (44) is in through connection with one side, close to the lower end, of the gas storage tank (41), the other end of the second conduit (44) is connected with one side, close to the lower end, of a pyrolysis furnace (1), and the gas mixing valve (45) is arranged on the second conduit (44).
3. The pyrolysis and gasification treatment device for household garbage according to claim 2, wherein: the combustion module (5) comprises a combustion furnace (51), a third guide pipe (52), a mixing valve B (53) and a gas pipe (54), the combustion furnace (51) is rectangular in appearance, the third guide pipe (52) is connected to one side below the combustion furnace (51), the other end of the third guide pipe (52) is connected with one side, close to the upper end, of the gas storage tank (41), the mixing valve B (53) is arranged on the third guide pipe (52), the gas pipe (54) is arranged on the mixing valve B (53), and a pressure valve (6) is arranged on the surface of one end, close to the gas storage tank (41), of the third guide pipe (52).
4. The pyrolysis and gasification treatment device for household garbage according to claim 3, wherein: the furnace is characterized by further comprising an exhaust channel (7) and an exhaust pipe (10), wherein the exhaust channel (7) is arranged at the upper end of the combustion furnace (51), and the exhaust pipe (10) is arranged at the upper end of the heating furnace (31).
5. The pyrolysis and gasification treatment device for household garbage according to claim 2, wherein: still include valve (8), waste liquid pipe (9) and hold groove (11), the lower extreme at gas holder (41) is connected in waste liquid pipe (9), be provided with valve (8) on waste liquid pipe (9), hold groove (11) and set up the below at discharge end (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121793241.8U CN215446472U (en) | 2021-08-03 | 2021-08-03 | Pyrolysis gasification treatment device for household garbage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121793241.8U CN215446472U (en) | 2021-08-03 | 2021-08-03 | Pyrolysis gasification treatment device for household garbage |
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| CN215446472U true CN215446472U (en) | 2022-01-07 |
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| CN202121793241.8U Active CN215446472U (en) | 2021-08-03 | 2021-08-03 | Pyrolysis gasification treatment device for household garbage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364264A (en) * | 2022-08-29 | 2022-11-22 | 李嘉艺 | Inspection material waste treatment device for food safety quality inspection |
-
2021
- 2021-08-03 CN CN202121793241.8U patent/CN215446472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364264A (en) * | 2022-08-29 | 2022-11-22 | 李嘉艺 | Inspection material waste treatment device for food safety quality inspection |
| CN115364264B (en) * | 2022-08-29 | 2023-10-13 | 李嘉艺 | Food safety quality inspection is with inspection thing abandonment processing apparatus |
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