CN218993402U - Household garbage gasification device - Google Patents
Household garbage gasification device Download PDFInfo
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- CN218993402U CN218993402U CN202222478356.9U CN202222478356U CN218993402U CN 218993402 U CN218993402 U CN 218993402U CN 202222478356 U CN202222478356 U CN 202222478356U CN 218993402 U CN218993402 U CN 218993402U
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Abstract
The utility model relates to the technical field of garbage treatment gasification, in particular to a household garbage gasification device, which comprises: an outer wall cylinder, an inner cavity cylinder, an air inlet buffer bin, a material conveying device and an exhaust gas inlet device; the inner cavity cylinder is internally provided with a furnace bridge, and the wall of the inner cavity cylinder is sequentially provided with at least one oxygen supply combustion-supporting hole at the bottom of the material, at least one oxygen supply combustion-supporting hole in the material and at least one mixed gas supplementing hole from top to bottom; the inner cavity cylinder is arranged in the outer wall cylinder, the waste gas outlet of the inner cavity cylinder extends out of the outer wall cylinder, a cavity is formed between the inner cavity cylinder and the outer wall cylinder, and the feeding end of the material conveying device penetrates through the outer wall cylinder and extends into the inner cavity cylinder; the lower extreme of outer wall section of thick bamboo is equipped with the buffering storehouse that admits air, and the buffering storehouse that admits air is equipped with the inside grid of intercommunication outer wall section of thick bamboo, and exhaust gas air inlet unit's inlet end intercommunication buffering storehouse that admits air. The waste gas is input into the inner cavity cylinder for combustion, so that pollutants in the waste gas are greatly reduced, and the gasification efficiency is improved due to the supercharging function generated under the driving of fluid mechanics.
Description
Technical Field
The utility model belongs to the technical field of garbage treatment and gasification, and particularly relates to a household garbage gasification device.
Background
With the continuous generation of household garbage, the problems brought by the household garbage to the environment are also revealed, and how to treat the headache household garbage becomes the primary responsibility of protecting the environment. The existing household garbage is treated by the gasifier, but the existing gasifier has single function and can only gasify garbage, and the household garbage gasifies to generate waste gas such as combustible gas, but the waste gas containing the combustible gas is not treated at present, but is directly discharged, so that the problem of secondary pollution to the environment is caused by direct discharge.
Disclosure of Invention
The utility model aims to provide a household garbage gasification device, so as to overcome the defect that the existing gasification system does not treat waste gas containing combustible gas and directly discharges the waste gas to cause secondary pollution to the environment.
In order to achieve the above object, the present utility model provides a gasification apparatus for household garbage, comprising: an outer wall cylinder, an inner cavity cylinder, an air inlet buffer bin, a material conveying device and an exhaust gas inlet device;
the inner cavity cylinder is internally provided with a furnace bridge, the cylinder wall of the inner cavity cylinder above the furnace bridge is provided with at least one material internal oxygen supply combustion-supporting hole, the cylinder wall of the inner cavity cylinder below the furnace bridge is provided with at least one material bottom oxygen supply combustion-supporting hole, and the cylinder wall of the inner cavity cylinder above the material internal oxygen supply combustion-supporting hole is provided with at least one mixed gas supplementing hole;
the inner cavity cylinder is arranged in the outer wall cylinder, an exhaust gas outlet of the inner cavity cylinder extends out of the outer wall cylinder, a cavity is formed between the inner cavity cylinder and the outer wall cylinder, and a feeding end of the material conveying device penetrates through the outer wall cylinder and extends into the inner cavity cylinder;
the lower extreme of outer wall section of thick bamboo is equipped with the buffering storehouse that admits air, the buffering storehouse that admits air is equipped with the intercommunication the inside grid of outer wall section of thick bamboo, exhaust gas air inlet unit's inlet end intercommunication the buffering storehouse that admits air.
Preferably, in the above technical scheme, the oxygen supply combustion-supporting hole in the material bottom and the mixed gas supplementing hole are all located in the outer wall cylinder.
Preferably, in the above technical scheme, the oxygen supply combustion-supporting holes inside the material are a plurality of, and a plurality of oxygen supply combustion-supporting Kong Bingpai inside the material are evenly arranged on the periphery of the inner cavity cylinder.
Preferably, in the above technical scheme, the oxygen supply combustion-supporting holes at the bottom of the material are multiple, and the oxygen supply combustion-supporting Kong Bingpai at the bottom of the material is uniformly arranged at the periphery of the inner cavity cylinder.
Preferably, in the above technical solution, the plurality of mixed gas supplementing holes are a plurality of mixed gas supplementing Kong Bingpai and are uniformly arranged on the outer periphery of the inner cavity cylinder.
Preferably, in the above technical solution, the inner cavity cylinder and the outer wall cylinder are sealed.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the household garbage gasification device, gasified materials are conveyed to a furnace bridge in an inner cavity cylinder for gasification, waste gas to be treated is conveyed into an outer wall cylinder by the waste gas inlet device, air is continuously sucked from the bottom of the outer wall cylinder due to the high temperature action in the inner cavity cylinder and is mixed with the waste gas to form high-speed flowing mixed gas, and the mixed gas continuously enters into the inner cavity cylinder of the gasification furnace from oxygen supply combustion-supporting holes at the bottom of the materials, oxygen supply combustion-supporting holes in the materials and mixed gas supplementing holes for gasification of the materials, and meanwhile, combustible gas in the waste gas is ignited for combustion, so that not only is pollution substances in the waste gas greatly reduced, but also gasification efficiency is improved.
2. The utility model utilizes the high-temperature combustion effect in the inner cavity cylinder to form negative pressure after the combustible gas in the inner cavity cylinder is combusted, and at the moment, the air and the waste gas at the bottom of the outer wall cylinder continuously enter the inner cavity cylinder under the negative pressure effect, so that the air and the waste gas can be continuously sucked under the negative pressure effect, and the air and the waste gas form an automatic supercharging effect in the inner cavity cylinder after being sucked, thereby playing a role of supporting combustion and improving the incineration and gasification efficiency of household garbage.
Drawings
Fig. 1 is a schematic view of the practical household garbage gasification device.
Wherein, 1-mixed gas supplementing hole, 2-material conveying device, 3-material internal oxygen supply combustion-supporting hole, 4-furnace bridge, 5-material bottom oxygen supply combustion-supporting hole, 6-inner cavity cylinder, 7-outer wall cylinder, 8-air inlet buffer bin, 9-waste gas inlet device and 10-grille.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "thick", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
As shown in fig. 1, the household garbage gasification apparatus in this embodiment includes: an outer wall cylinder 7, an inner cavity cylinder 6, an air inlet buffer bin 8, a material conveying device 2 and an exhaust air inlet device 9. The inner cavity cylinder 6 is sealed, and the furnace bridge 4 is arranged in the inner cavity cylinder, and in the embodiment, the furnace bridge 4 is preferably a high-temperature-resistant and corrosion-resistant furnace bridge. At least one oxygen supply combustion-supporting hole 3 for the interior of the material is arranged on the wall of the inner cavity cylinder 6 above the furnace bridge 4, at least one oxygen supply combustion-supporting hole 5 for the bottom of the material is arranged on the wall of the inner cavity cylinder 6 below the furnace bridge 4, and at least one mixed gas supplementing hole 1 is arranged on the wall of the inner cavity cylinder 6 above the oxygen supply combustion-supporting hole 3 for the interior of the material.
It can be understood that the oxygen supply combustion-supporting holes 3 in the material are multiple, and the oxygen supply combustion-supporting holes 3 in the material are uniformly arranged on the periphery of the inner cavity cylinder 6 side by side, and of course, multiple rows of oxygen supply combustion-supporting holes 3 in the material can also be arranged on the periphery of the inner cavity cylinder 6. The oxygen supplying and combustion supporting holes 5 at the bottom of the material are multiple, the oxygen supplying and combustion supporting holes 5 at the bottom of the material are uniformly arranged on the periphery of the inner cavity cylinder 6 side by side, and of course, multiple rows of oxygen supplying and combustion supporting holes 3 at the bottom of the material can also be arranged on the periphery of the inner cavity cylinder 6. The plurality of mixed gas supplementing holes 1 are arranged in parallel and uniformly on the outer periphery of the inner cavity cylinder 6, and of course, a plurality of rows of mixed gas supplementing holes 1 may be arranged on the outer periphery of the inner cavity cylinder 6. Further, the oxygen supply combustion-supporting holes 3 in the material, the oxygen supply combustion-supporting holes 5 in the material bottom and the mixed gas supplementing holes 1 are all positioned in the outer wall cylinder 7.
With further reference to fig. 1, the outer wall cylinder 7 is sealed, the inner cavity cylinder 6 is arranged in the outer wall cylinder 7, an exhaust gas outlet (not shown in the figure) of the inner cavity cylinder 6 extends out of the outer wall cylinder 7, a cavity is formed between the inner cavity cylinder 3 and the outer wall cylinder 7, and a feeding end of the material conveying device 2 penetrates through the outer wall cylinder 7 and extends into the inner cavity cylinder 6. The lower end of the outer wall barrel 7 is provided with an air inlet buffer bin 8, and the air inlet end of the waste gas inlet device 9 is communicated with the air inlet buffer bin 8. The air inlet buffer bin 8 is provided with a grid 10 communicated with the inside of the outer wall cylinder 7, and referring to fig. 1, the grid 10 is arranged on the left side of the air inlet buffer bin 8, and the air inlet buffer bin 8 is mainly used for separating ash dropping from the inner cavity cylinder, so that ash is prevented from blocking an air inlet path of the waste gas inlet device 9.
When gasification is carried out, materials to be gasified are conveyed by the material conveying device 2 to enter the inner cavity cylinder 6 of the gasification device, fall on the high-temperature-resistant corrosion-resistant furnace bridge 4 and enter the gasification treatment process. The waste gas to be treated and air enter the air inlet plug buffer bin 8 through the waste gas inlet device 9 and are conveyed into the outer wall barrel 7 of the gasification device, the high temperature effect in the inner cavity barrel 6 continuously combusts the combustible gas to enable the combustible gas to be negative in the inner cavity barrel, the air is continuously sucked from the bottom of the outer wall barrel 7 of the gasification device due to the negative pressure effect in the inner cavity barrel 6, and is mixed with the waste gas to form high-speed flowing mixed gas, and the mixed gas continuously enters the gasification furnace inner cavity barrel 6 from the oxygen supply combustion-supporting hole 5 at the bottom of the material, the oxygen supply combustion-supporting hole 3 in the material and the mixed gas supplementing hole 1 to gasify the material. Because combustible gas and combustible substances in the waste gas are combusted again, the pollutant in the waste gas is greatly reduced, and the gasification efficiency is improved.
Because the cavity temperature between gasifier inner chamber section of thick bamboo 6 and gasifier outer wall section of thick bamboo 7 is higher and higher to and the inside high temperature combustion of gasifier, the air and the waste gas of outer wall section of thick bamboo 7 bottom will be continuously enter into in the inner chamber section of thick bamboo 6 of gasifier under the negative pressure effect this moment, thereby can inhale air and waste gas under the effect of negative pressure in succession, air and waste gas form the effect of automatic pressure boost in the gasifier after inhaling, let the mixed gas form the environment of automatic suction, automatic pressure boost, automatic acceleration, play combustion-supporting effect, gasification efficiency in the inner chamber section of thick bamboo 6 of messenger's gasifier is higher.
Therefore, the household garbage gasification device in the embodiment can treat household garbage and tail gas simultaneously, has the function of automatic pressurization by using fluid mechanics to increase gasification efficiency, solves the problems that the prior gasification furnace is single in purpose, requires external electric power to assist in increasing energy consumption and the like, and provides a feasible mode for treating household garbage which is increased rapidly day and night.
In summary, in the domestic garbage gasification device in this embodiment, after gasification materials are conveyed to the bridge in the inner cavity cylinder for gasification, then the waste gas to be treated is conveyed to the outer wall cylinder by the waste gas inlet device, and because the high-temperature air in the gasification furnace is continuously sucked from the bottom of the outer wall cylinder and is mixed with the waste gas to form a high-speed flowing mixed gas, the materials are continuously gasified from the oxygen supply combustion-supporting hole at the bottom of the material, the oxygen supply combustion-supporting hole in the material and the mixed gas supplementing hole enter the inner cavity cylinder of the gasification furnace, and meanwhile, the combustible gas in the waste gas is ignited for combustion, so that not only is the pollution substances in the waste gas greatly reduced, but also the gasification efficiency is improved.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (6)
1. A domestic waste gasification device, characterized by comprising: an outer wall cylinder (7), an inner cavity cylinder (6), an air inlet buffer bin (8), a material conveying device (2) and an exhaust gas inlet device (9);
a furnace bridge (4) is arranged in the inner cavity cylinder (6), at least one material internal oxygen supply combustion-supporting hole (3) is formed in the cylinder wall of the inner cavity cylinder (6) above the furnace bridge (4), at least one material bottom oxygen supply combustion-supporting hole (5) is formed in the cylinder wall of the inner cavity cylinder (6) below the furnace bridge (4), and at least one mixed gas supplementing hole (1) is formed in the cylinder wall of the inner cavity cylinder (6) above the material internal oxygen supply combustion-supporting hole (3);
the inner cavity cylinder (6) is arranged in the outer wall cylinder (7), an exhaust gas outlet of the inner cavity cylinder (6) extends out of the outer wall cylinder (7), a cavity is formed between the inner cavity cylinder (6) and the outer wall cylinder (7), and a feeding end of the material conveying device (2) penetrates through the outer wall cylinder (7) and extends into the inner cavity cylinder (6);
the lower extreme of outer wall section of thick bamboo (7) is equipped with and admits air surge bin (8), admit air surge bin (8) are equipped with the intercommunication outer wall section of thick bamboo (7) inside grid (10), the inlet end intercommunication of waste gas air inlet unit (9) admit air surge bin (8).
2. The household garbage gasification device according to claim 1, wherein the oxygen supply combustion-supporting hole (3) in the material, the oxygen supply combustion-supporting hole (5) in the material bottom and the mixed gas supplementing hole (1) are all positioned in the outer wall cylinder (7).
3. The household garbage gasification device according to claim 1, wherein the plurality of oxygen supply combustion-supporting holes (3) in the material are arranged in parallel and uniformly, and the plurality of oxygen supply combustion-supporting holes (3) in the material are arranged on the periphery of the inner cavity cylinder (6).
4. The household garbage gasification device according to claim 1, wherein the plurality of oxygen supply combustion-supporting holes (5) at the bottom of the material are arranged on the periphery of the inner cavity cylinder (6) side by side uniformly, and the plurality of oxygen supply combustion-supporting holes (5) at the bottom of the material are arranged in parallel.
5. The household garbage gasification device according to claim 1, wherein the mixed gas supplementing holes (1) are a plurality of, and the mixed gas supplementing holes (1) are uniformly arranged on the periphery of the inner cavity cylinder (6) side by side.
6. A domestic waste gasification apparatus according to claim 1 wherein the inner chamber barrel (6) and the outer wall barrel (7) are sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478356.9U CN218993402U (en) | 2022-09-19 | 2022-09-19 | Household garbage gasification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478356.9U CN218993402U (en) | 2022-09-19 | 2022-09-19 | Household garbage gasification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993402U true CN218993402U (en) | 2023-05-09 |
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ID=86192390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222478356.9U Active CN218993402U (en) | 2022-09-19 | 2022-09-19 | Household garbage gasification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993402U (en) |
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- 2022-09-19 CN CN202222478356.9U patent/CN218993402U/en active Active
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