CN113007712A - Household garbage closed-loop tunnel type harmless treatment center and method - Google Patents
Household garbage closed-loop tunnel type harmless treatment center and method Download PDFInfo
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- CN113007712A CN113007712A CN202110467652.6A CN202110467652A CN113007712A CN 113007712 A CN113007712 A CN 113007712A CN 202110467652 A CN202110467652 A CN 202110467652A CN 113007712 A CN113007712 A CN 113007712A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/006—General arrangement of incineration plant, e.g. flow sheets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a household garbage closed-loop tunnel type harmless treatment center and a method, and relates to the technical field of garbage treatment, wherein the treatment center comprises an outer wall, an inner wall and a closed-loop tunnel, the front part of the closed-loop tunnel is a low-position operation area, the rear part of the closed-loop tunnel is a high-position operation area, and a garbage combustion mine car system is arranged in the closed-loop tunnel, so that the household garbage can be transported and incinerated in the treatment center conveniently; a plurality of gas cleaning ware, a plurality of gas cleaning ware set up and are used for purifying the produced flue gas of msw incineration in interior wall inside. The invention also discloses a household garbage closed-loop tunnel type harmless treatment method applied to the treatment center. The waste incineration area is arranged in the high-level operation area of the closed-loop tunnel, so that smoke generated by incineration cannot permeate the whole closed-loop tunnel, most of the treatment center is arranged below the ground surface, the occupied area is small, and meanwhile, compared with the prior art, a crusher is not required to be additionally arranged for treating waste, so that the cost is effectively saved.
Description
Technical Field
The invention belongs to the technical field of garbage treatment, and particularly relates to a household garbage closed-loop tunnel type harmless treatment center and a household garbage closed-loop tunnel type harmless treatment method.
Background
The domestic waste refers to solid waste generated in daily life or activities for providing services to daily life, and solid waste regarded as domestic waste by laws and administrative laws. Along with the rapid development of social economy, the acceleration of urbanization process and the rapid improvement of the living standard of people in China, the quantity of municipal domestic garbage is increased greatly, so that the garbage treatment is more and more difficult, and the problems of environmental pollution and the like caused by the increase gradually draw wide attention of various social circles.
In the prior art, the treatment method of the household garbage mainly adopts landfill treatment and incineration treatment. However, the landfill treatment has the problems of large construction scale investment, large occupied area, difficult site selection, water source pollution caused by the garbage leakage liquid and the like. The welcome and popular waste incineration power plant becomes a fulminant trend, but the waste incineration power plant also has the problems of large investment, long construction period and difficult adjacent site selection. Moreover, the operation can be insisted only by subsidy of electricity price and finance, the tonnage cost for treating the garbage is high, the quantity of the garbage in large and medium cities needs to be concentrated to meet 300 tons/day, and the garbage is severely limited by regions. The vast middle and small towns have to spend a great amount of financial resources to compress, transfer and sort for many times, and the workload is great.
And the small-sized on-site garbage incinerator developed all over the country has the defects of high cost, environmental protection, difficult standard reaching, small daily treatment capacity, manual operation for feeding, harsh environment and the like. The invention is a method which has the advantages of simple charging, large treatment capacity, investment saving, small land occupation, quick production immediately after the start of production, complete realization of automation, environmental protection, standard reaching and harmlessness.
Therefore, the people skilled in the art provide a household garbage closed-loop tunnel type harmless treatment center and a method thereof to solve the problems in the background art.
Disclosure of Invention
The present invention is directed to a household garbage closed-loop tunnel-type harmless treatment center and method, which solve at least one of the problems and disadvantages of the background art.
According to one aspect of the invention, a household garbage closed-loop tunnel type harmless treatment center is provided, which comprises an outer wall, wherein the outer wall encloses a closed area, the top view of the outer wall is a centrosymmetric figure, the front part of the outer wall is provided with a first low area, the rear part of the outer wall is provided with a first high area, and the vertical height of the first high area is at least 800mm greater than that of the first low area; the top view of the inner wall is a centrosymmetric graph, the symmetric center of the inner wall is superposed with the outer wall, the front part of the inner wall is provided with a second low-level area, the vertical height of the second low-level area is consistent with that of the first low-level area, the rear part of the inner wall is provided with a second high-level area, and the vertical height of the second high-level area is consistent with that of the first high-level area; the garbage combustion mine car system is arranged in the closed-loop tunnel, so that the domestic garbage can be transported and incinerated in the treatment center conveniently; a plurality of gas cleaning ware, it is a plurality of gas cleaning ware sets up inside the produced flue gas of purification waste incineration that is used for of interior wall, and the inside whole flue gas that guarantees in the closed loop tunnel for the negative pressure operating mode of interior wall can not reveal.
According to an exemplary embodiment of the invention, the garbage combustion tramcar system comprises tramcar tracks, a plurality of garbage combustion tramcars and connecting hinges, the tramcar tracks are laid at the center of the bottom of the closed-loop tunnel and fixedly connected with the bottom of the closed-loop tunnel, the garbage combustion tramcars at least comprise three garbage combustion tramcars, the garbage combustion tramcars are connected end to end in pairs through the connecting hinges, the garbage combustion tramcars run at low speed in the closed-loop tunnel through a motor speed reducer mechanism, and the combustion hopper capacity of the garbage combustion tramcars is at least 0.5m3The specific capacity is set according to the daily throughput of the user.
According to another exemplary embodiment of the invention, the front part of the closed-loop tunnel is a low-level operation area, the whole low-level operation area is lower than the ground and is arranged horizontally, one end of the top of the low-level operation area is provided with a garbage dumping charging hole, the garbage dumping charging hole is provided with a movable cover plate, the other end of the top of the low-level operation area is provided with a toughened glass observation hole, and the garbage dumping charging hole and the toughened glass observation hole are on the same horizontal plane with the field; the rear part of the closed-loop tunnel is a high-level operation area, the high-level operation area is sequentially provided with a preheating area, a rapid drying area and a high-temperature combustion area, and the low-level operation area is integrally higher than the ground and is arranged horizontally.
According to another exemplary embodiment of the present invention, the bottom of the left and right parts of the closed loop tunnel is set as two slopes, one side of the left and right parts of the closed loop tunnel, which is connected to the preheating zone, is set as an ascending zone, and the other side of the left and right parts of the closed loop tunnel is set as a descending zone.
According to another exemplary embodiment of the present invention, the outer wall composition ascending region part is provided with a first access door at an end near the first elevated region, the outer wall composition descending region part is provided with a second access door at an end near the first elevated region, and the outer wall composition descending region part is provided with an ash outlet at least 500mm higher than the ground.
According to another exemplary embodiment of the present invention, the exterior wall, interior wall, floor and ceiling are lined with refractory brick and thermal insulation.
According to another exemplary embodiment of the present invention, the household garbage closed-loop tunnel type harmless treatment center includes sludge incineration treatment, industrial solid waste incineration treatment and soil thermal desorption in addition to household garbage treatment.
According to another aspect of the invention, the invention provides a household garbage closed-loop tunnel type harmless treatment method, which comprises the following steps:
the method comprises the following steps: stopping running when the garbage combustion mine car runs under the garbage dumping feed port, then opening the movable cover plate, dumping the household garbage into the garbage combustion mine car through the garbage dumping feed port, closing the movable cover plate after dumping is finished, slowly running the garbage combustion mine car in the closed-loop tunnel, and repeating the actions when the next garbage combustion mine car runs under the garbage dumping feed port;
step two: step one, a garbage combustion mine car provided with household garbage sequentially passes through a low-position operation area and a rising area of a closed-loop tunnel, then is sequentially preheated in a preheating area at 300 ℃ for increasing the temperature, quickly evaporates water in a quick drying area at 600 ℃ for increasing the temperature for increasing the;
step three: and in the second step, two natural gas flame guns or alcohol-based fuel flame guns are arranged in the high-temperature combustion area so as to facilitate ignition and assist concentrated high-temperature combustion, and the flue gas generated in the high-temperature combustion area completely enters the inner wall under the action of the negative pressure working condition of the inner wall and is discharged out of the treatment center after being fully treated by a plurality of flue gas purifiers.
According to another exemplary embodiment of the invention, in the first step and the second step, one garbage-burning mine car integrally stays under the garbage dumping charging port, in the high-temperature combustion area and at the ash outlet each time a plurality of garbage-burning mine cars stop.
According to another exemplary embodiment of the invention, in the first step and the second step, a plurality of the garbage burning mine cars are stopped for at least 20 minutes each time, so that garbage dumping, garbage burning and ash dumping are completely carried out.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching use of the closed-loop tunnel and the garbage combustion mine car system, the garbage incineration can be circulated continuously, mud can be treated, the garbage treatment efficiency of a treatment center is effectively improved, the garbage incineration area is arranged in the high-level operation area of the closed-loop tunnel, the smoke generated by incineration can not permeate the whole closed-loop tunnel, the tunnel is only provided with a low-level dumping feed inlet and a high-level smoke outlet, and the smoke can not escape and leak strictly.
2. The smoke purifier is arranged in the inner wall and only connected with the high-temperature burning area, and the inner wall is under a negative pressure working condition, so that smoke generated in the high-temperature burning area can be sucked in time, the smoke is prevented from diffusing in the closed-loop tunnel, and the smoke reaches the emission standard and is discharged out of the treatment center after the purification effect of the smoke purifier.
3. Most of the garbage treatment device is arranged below the ground surface, the occupied area is small, compared with the prior art, a crusher is not needed to be additionally arranged for treating the garbage, and the cost is effectively saved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a domestic waste closed-loop tunnel type center for harmless treatment;
FIG. 2 is a top view of the outside of a domestic waste closed-loop tunnel-type center for innocent treatment;
FIG. 3 is a left side view of a household garbage closed-loop tunnel type innocent treatment center;
FIG. 4 is a schematic view of a rectangular outer wall, a circular inner wall or an oval inner wall;
FIG. 5 is a schematic view showing the outer wall and the inner wall both being circular or elliptical.
In the figure: 1. an outer wall; 101. a first lower region; 102. a first high-order region; 2. an inner wall; 201. a second lower region; 202. a second high region; 3. a closed-loop tunnel; 301. a low-level operation area; 302. a high-level operation area; 303. a rise region; 304. a descending zone; 305. a preheating zone; 306. a fast drying zone; 307. a high temperature combustion zone; 4. a refuse burning mine car system; 401. a tramway track; 402. a refuse burning mine car; 403. a connecting hinge; 5. a flue gas purifier; 6. a first access door; 7. a second access door; 8. an ash outlet; 9. a garbage dumping feed inlet; 10. a removable cover plate; 11. a toughened glass viewing port; 12. a top surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are further described in detail below by way of examples with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to one aspect of the general technical concept of the present invention, there is provided a household garbage closed-loop tunnel type harmless treatment center, comprising an outer wall 1, wherein the outer wall 1 encloses a closed area, a top view of the outer wall 1 is a central symmetry figure, a first low area 101 is arranged at the front part of the outer wall 1, a first high area 102 is arranged at the rear part of the outer wall 1, and the vertical height of the first high area 102 is at least 800mm greater than that of the first low area 101; the inner wall 2 is enclosed to form a closed area, the top view of the inner wall 2 is a central symmetrical figure, the symmetrical center of the inner wall 2 is overlapped with the outer wall 1, the front part of the inner wall 2 is provided with a second low position area 201, the vertical height of the second low position area 201 is consistent with that of the first low position area 101, the rear part of the inner wall 2 is provided with a second high position area 202, and the vertical height of the second high position area 202 is consistent with that of the first high position area 102; the garbage incinerator comprises a closed-loop tunnel 3, wherein the closed-loop tunnel 3 consists of the ground, the inner side of an outer wall 1, the outer side of an inner wall 2 and a top surface 12, and a garbage combustion mine car system 4 is arranged in the closed-loop tunnel 3 and is convenient for the transportation and incineration of household garbage in a treatment center; a plurality of gas cleaning ware 5, it is a plurality of gas cleaning ware 5 sets up 2 inside produced flue gases that are used for purifying waste incineration in the interior wall, and 2 inside whole the flue gases that guarantee in the closed loop tunnel 3 for the negative pressure operating mode of interior wall can not reveal.
Fig. 1 is a schematic structural diagram of a domestic garbage closed-loop tunnel type harmless treatment center. FIG. 2 is a top view of the outside of a domestic garbage closed-loop tunnel-type harmless treatment center. Fig. 3 is a left side view of a household garbage closed-loop tunnel type innocent treatment center.
In the first exemplary embodiment of the present invention, the region enclosed by the outer wall 1 is rectangular, and the region enclosed by the inner wall 2 is rectangular.
As shown in FIGS. 1-3, in the illustrated embodiment, the refuse burning tramcar system 4 includes a tramcar track 401, a plurality of refuse burning tramcars 402, and an attachment hinge 403, the tramcar track 401 being centrally disposed in and fixedly attached to the bottom of the closed loop tunnel 3The garbage combustion mine car 402 at least comprises three garbage combustion mine cars, a plurality of garbage combustion mine cars 402 are connected end to end pairwise through connecting hinges 403, a plurality of garbage combustion mine cars 402 run at a low speed in a closed-loop tunnel 3 through a motor speed reducer mechanism, and the combustion hopper capacity of each garbage combustion mine car 402 is at least 0.5m3The specific capacity is set according to the daily throughput of the user.
As shown in fig. 1-3, in the illustrated embodiment, the front part of the closed-loop tunnel 3 is a low-level operation area 301, the low-level operation area 301 is entirely lower than the ground and is set to be horizontal, one end of the top of the low-level operation area 301 is provided with a garbage dumping feed opening 9, the garbage dumping feed opening 9 is provided with a movable cover plate 10, the other end of the top of the low-level operation area 301 is provided with a tempered glass viewing opening 11, and the garbage dumping feed opening 9 and the tempered glass viewing opening 11 are at the same level with the field; the rear part of the closed loop tunnel 3 is a high-level operation area 302, the high-level operation area 302 is sequentially provided with a preheating area 305, a rapid drying area 306 and a high-temperature combustion area 307, and the low-level operation area 301 is integrally higher than the ground and is arranged horizontally.
As shown in fig. 1 to 3, in the illustrated embodiment, the bottoms of the left and right portions of the closed-loop tunnel 3 are provided as two slopes, one side of the left and right portions of the closed-loop tunnel 3, which is connected to the preheating zone 305, is provided as an ascending zone 303, and the other side of the left and right portions of the closed-loop tunnel 3 is provided as a descending zone 304.
As shown in fig. 1-3, in the illustrated embodiment, a first access door 6 is provided at one end of the portion of the outer wall 1 constituting the ascending region 303 close to the first high-level region 102, a second access door 7 is provided at one end of the portion of the outer wall 1 constituting the descending region 304 close to the first high-level region 102, and an ash outlet 8 is provided at least at a portion of the outer wall 1 constituting the descending region 304 and 500mm above the ground.
Preferably, in this embodiment, the exterior wall 1, the interior wall 2, the floor and the ceiling 12 are lined with refractory bricks and heat insulating materials in actual use.
Preferably, in this embodiment, the present invention further includes sludge incineration treatment, industrial solid waste incineration treatment and soil thermal desorption in addition to domestic waste treatment.
According to another aspect of the present general inventive concept, there is provided a closed-loop tunnel type harmless treatment method of domestic garbage, comprising the steps of:
the method comprises the following steps: stopping running when the garbage combustion mine car 402 runs under the garbage dumping feed port 9, then opening the movable cover plate 10, dumping the household garbage into the garbage combustion mine car 402 through the garbage dumping feed port 9, closing the movable cover plate 10 after dumping is finished, slowly running the garbage combustion mine car 402 in the closed-loop tunnel 3, and repeating the actions when the next garbage combustion mine car 402 runs under the garbage dumping feed port 9;
step two: the garbage combustion mine car 402 filled with household garbage sequentially passes through the low-position operation area 301 and the ascending area 303 of the closed-loop tunnel 3, then is sequentially preheated in the preheating area 305 at the temperature of 100-;
step three: two natural gas flame guns or alcohol-based fuel flame guns are arranged in the high-temperature combustion area 307 in the second step, smoke generated in the high-temperature combustion area 307 completely enters the inner wall 2 under the action of the negative pressure working condition of the inner wall 2, and is discharged out of the treatment center after being sufficiently treated by a plurality of smoke purifiers 5.
In this embodiment, preferably, in the first step and the second step, one garbage-burning mine car 402 stays entirely under the garbage dumping inlet 9, in the high-temperature combustion area 307 and at the ash outlet 8 every time a plurality of garbage-burning mine cars 402 are stopped.
In this embodiment, preferably, in the first step and the second step, each stopping time of the garbage-burning mine car 402 is at least 20 minutes, so as to ensure that the garbage dumping, the garbage burning and the ash dumping are all completely performed.
Fig. 4 is a schematic view of an outer wall rectangle, an inner wall circle or an ellipse.
In a second exemplary embodiment of the present invention, as shown in fig. 4, the region enclosed by the outer wall 1 is rectangular, and the region enclosed by the inner wall 2 is circular or elliptical.
The rest of this embodiment of the present invention is the same as the first embodiment.
FIG. 5 is a schematic view showing the outer wall and the inner wall both being circular or elliptical.
In a third exemplary embodiment of the present invention, as shown in fig. 5, the region enclosed by the outer wall 1 is circular or elliptical, and the region enclosed by the inner wall 2 is circular or elliptical.
The rest of this embodiment of the present invention is the same as the first embodiment.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a domestic waste closed loop tunnel type innocent treatment center which characterized in that includes:
the outer wall (1) is enclosed to form a closed area, the top view of the outer wall (1) is a centrosymmetric graph, the front part of the outer wall (1) is provided with a first low area (101), the rear part of the outer wall (1) is provided with a first high area (102), and the vertical height of the first high area (102) is at least 800mm greater than that of the first low area (101);
the inner wall (2) is enclosed to form a closed area, the top view of the inner wall (2) is a central symmetrical figure, the symmetrical center of the inner wall coincides with the outer wall (1), the front part of the inner wall (2) is provided with a second low position area (201), the vertical heights of the second low position area (201) and the first low position area (101) are consistent, the rear part of the inner wall (2) is provided with a second high position area (202), and the vertical heights of the second high position area (202) and the first high position area (102) are consistent;
the garbage burning and garbage burning mine car system comprises a closed-loop tunnel (3), wherein the closed-loop tunnel (3) consists of the ground, the inner side of an outer wall (1), the outer side of an inner wall (2) and a top surface (12), and a garbage burning mine car system (4) is arranged in the closed-loop tunnel (3);
a plurality of gas cleaning ware (5), a plurality of gas cleaning ware (5) set up and are used for purifying the produced flue gas of waste incineration in interior wall (2), and interior wall (2) inside is whole to be negative pressure operating mode.
2. The household garbage closed-loop tunnel type harmless treatment center according to claim 1, wherein the garbage burning mine car system (4) comprises mine car tracks (401), a plurality of garbage burning mine cars (402) and connecting hinges (403), the mine car tracks (401) are laid at the central position of the bottom of the closed-loop tunnel (3) and fixedly connected with the bottom of the closed-loop tunnel (3), the garbage burning mine cars (402) at least comprise three garbage burning mine cars, the garbage burning mine cars (402) are connected end to end in pairs through the connecting hinges (403), the garbage burning mine cars (402) run at low speed in the closed-loop tunnel (3) through a motor reducer mechanism, and the combustion bucket capacity of the garbage burning mine cars (402) is at least 0.5m3。
3. The household garbage closed-loop tunnel type harmless treatment center according to claim 2, wherein the front part of the closed-loop tunnel (3) is a low-level operation area (301), the low-level operation area (301) is wholly lower than the ground and is arranged horizontally, one end of the top of the low-level operation area (301) is provided with a garbage dumping feed inlet (9), the garbage dumping feed inlet (9) is provided with a movable cover plate (10), the other end of the top of the low-level operation area (301) is provided with a toughened glass observation port (11), and the garbage dumping feed inlet (9) and the toughened glass observation port (11) are at the same level with the ground; the rear part of the closed-loop tunnel (3) is provided with a high-position operation area (302), the high-position operation area (302) is sequentially provided with a preheating area (305), a rapid drying area (306) and a high-temperature combustion area (307), and the low-position operation area (301) is integrally higher than the ground and is arranged horizontally.
4. A domestic waste closed-loop tunnel type harmless treatment center according to claim 3, wherein the bottoms of the left and right parts of the closed-loop tunnel (3) are provided with two slopes, one side of the left and right parts of the closed-loop tunnel (3) connected with the preheating zone (305) is provided with an ascending zone (303), and the other part of the left and right parts of the closed-loop tunnel (3) is provided with a descending zone (304).
5. The household garbage closed-loop tunnel type harmless treatment center according to claim 1, wherein a first access door (6) is arranged at one end, close to the first high-level area (102), of the part, forming the ascending area (303), of the outer wall (1), a second access door (7) is arranged at one end, close to the first high-level area (102), of the part, forming the descending area (304), of the outer wall (1), and an ash outlet (8) is arranged at least in the part, 500mm higher than the ground, of the outer wall (1).
6. The household garbage closed-loop tunnel type harmless treatment center according to claim 1, wherein the outer wall (1), the inner wall (2), the ground and the top surface (12) are all lined with refractory bricks and heat insulation materials.
7. A treatment method applied to the household garbage closed-loop tunnel type harmless treatment center of any one of claims 1 to 6, characterized by comprising the following steps:
the method comprises the following steps: stopping running when the garbage combustion mine car (402) runs under the garbage dumping feed port (9), then opening the movable cover plate (10), dumping the household garbage into the garbage combustion mine car (402) through the garbage dumping feed port (9), closing the movable cover plate (10) after dumping is finished, slowly running the garbage combustion mine car (402) in the closed-loop tunnel (3), and repeating the actions when the next garbage combustion mine car (402) runs under the garbage dumping feed port (9);
step two: the method comprises the steps that firstly, a garbage combustion mine car (402) filled with household garbage sequentially passes through a low-position operation area (301) and a rising area (303) of a closed-loop tunnel (3), then is preheated in a preheating area (305) at 300 ℃ of 100-;
step three: two natural gas flame guns or alcohol-based fuel flame guns are arranged in the high-temperature combustion area (307) in the second step, smoke generated in the high-temperature combustion area (307) completely enters the inner wall (2) under the action of the negative pressure working condition of the inner wall (2), and is discharged out of the treatment center after being fully treated by a plurality of smoke purifiers (5).
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| CN202110467652.6A CN113007712A (en) | 2021-04-28 | 2021-04-28 | Household garbage closed-loop tunnel type harmless treatment center and method |
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| CN202110467652.6A CN113007712A (en) | 2021-04-28 | 2021-04-28 | Household garbage closed-loop tunnel type harmless treatment center and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060819A (en) * | 2021-10-14 | 2022-02-18 | 上海金桥(集团)有限公司 | Self-locking buried garbage treatment device based on component control |
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2021
- 2021-04-28 CN CN202110467652.6A patent/CN113007712A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060819A (en) * | 2021-10-14 | 2022-02-18 | 上海金桥(集团)有限公司 | Self-locking buried garbage treatment device based on component control |
| CN114060819B (en) * | 2021-10-14 | 2023-12-22 | 上海金桥(集团)有限公司 | Self-locking buried garbage disposal device based on component control |
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