CN112044921A - Domestic waste burns slag processing system - Google Patents
Domestic waste burns slag processing system Download PDFInfo
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- CN112044921A CN112044921A CN202010750764.8A CN202010750764A CN112044921A CN 112044921 A CN112044921 A CN 112044921A CN 202010750764 A CN202010750764 A CN 202010750764A CN 112044921 A CN112044921 A CN 112044921A
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- bin
- conveying
- conversion
- slag
- heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/30—Incineration ashes
Abstract
The invention discloses a household garbage incinerator slag treatment system, which relates to the field of garbage treatment equipment and comprises a first conveying table, a magnetic metal screening machine, a heavy metal screening machine, a third conveying table, a material collecting bin, a heating box and a conversion bin which are sequentially arranged. According to the invention, the heavy metals in the slag are screened in multiple ways by using the magnetic and heavy metal screening machine, and the screening and classification of the heavy metals are promoted by using the combined action of the guide plate and the telescopic cylinder; reducing toxic substances in the slag in a high-temperature melting and heating mode; slag and chemical agents are respectively fed through two feeding holes in the conversion bin, so that chemical reaction is generated inside, and the toxic substances inside are converted into substances with low solubility, low toxicity and low mobility, so that the toxic and harmful substances are completely destroyed on the whole, secondary pollution is prevented, and the greening and environment-friendly advantages are achieved.
Description
Technical Field
The invention relates to the field of garbage treatment equipment, in particular to a household garbage incinerator slag treatment system.
Background
At present, municipal waste is generally treated by landfill or incineration power generation, but a large amount of slag waste, including dioxin, carbide, nitride, heavy metal and other substances, can be generated after the waste is incinerated, and if the waste is only piled up to a refuse dump without being processed, secondary pollution can be generated. In order to facilitate the recycling of resources, a cement factory or a brick factory recovers and processes the raw materials for reuse, so that the waste of resources is reduced, but because pollutants existing inside the raw materials are not treated, the problem of pollution cannot be solved even if the raw materials are recycled. Therefore, before any treatment, the incinerated waste slag needs to be degraded in an environment-friendly manner, and toxic and harmful components contained in the waste slag are reduced until the waste slag can be recycled.
Disclosure of the invention
(1) Technical problem to be solved
The invention aims to provide a household garbage incineration slag treatment system which can be reasonably used, has high practicability and low cost, aiming at the technical problem that the existing garbage incineration slag in China is not green, degraded and cannot be recycled.
(2) Technical scheme
In order to solve the technical problem, the invention discloses a household garbage incineration slag treatment system which comprises a first conveying table, a magnetic metal screening machine, a heavy metal screening machine, a third conveying table, a material collecting bin, a heating box and a conversion bin which are sequentially arranged, wherein the first conveying table comprises a horizontal conveying belt and an inclined conveying belt, the conveying tail end of the first conveying belt is connected with the front end of the inclined conveying belt, the inclination angle of the inclined conveying belt can be adjusted, the conveying tail end of the inclined conveying belt is arranged above the magnetic metal screening machine, the magnetic metal screening machine comprises a material guide bin and a bracket, a rotating handle is arranged at the top of the discharging side of the material guide bin, the rotating handle moves up and down in a locking block to control the height of a closing door relative to an inclined plate, an inclined plate is erected in the material guide bin, and a material transmission channel is arranged at the tail end of the inclined plate downwards, the material transmission channel is internally provided with three magnetic suction rods, the material transmission channel is downwards provided with a second conveying table, the second conveying table is installed in an inspection bin, the feeding end and the discharging end of the inspection bin are respectively provided with a blocking belt, the interior of the inspection bin is provided with X detection rays, the top of the inspection bin is provided with a controller, the discharging end of the inspection bin is hinged with a guide plate, the guide plate is connected with a telescopic cylinder below the inspection bin, materials can selectively flow into a third conveying table or a material collecting box under the driving of the telescopic cylinder, the discharging part of the third conveying table is provided with a heating box, a heating layer is arranged in the heating box, an electric heating rod is arranged in the heating layer, the exterior of the heating box is inwards provided with an air inlet pipe, the air inlet pipe is connected with an air blower, the materials after high-temperature degradation are put into a conversion bin, the top of the conversion bin is provided with two feed inlets, and the, the internal connection pivot of motor orientation conversion chamber, be equipped with the blending stick in the pivot, the discharge gate below at conversion storehouse bottom both ends is equipped with the discharging pipe, the discharging pipe top corresponds is equipped with plugboard, is used for opening and closing of discharge gate.
Preferably, a motor box is connected to the central shaft of the roller at the conveying end of the horizontal conveying belt.
Preferably, the lower part of the inclined conveyor belt is hinged with a supporting leg, the supporting leg is installed in the sleeve frame, and the supporting leg is locked at different positions of the sleeve frame through an external bolt so as to regulate and control the inclination angle of the inclined conveyor belt.
Preferably, the discharge end department of leading the feed bin be equipped with about two baffles, the vibrator is installed to the outer wall of leading the feed bin, it is triangle-shaped to inhale the position line of stick in the material pipeline thoroughly.
Preferably, the heating cabinet is a cylinder with a push-pull bin door, a sealing cover plate is arranged at the top of the heating cabinet, a plurality of material placing plates which are parallel to each other are arranged in the heating cabinet, two adjacent material placing plates are respectively arranged in the opposite box walls, so that the ventilation air duct can present a snake shape, and the air blower is a hot air blower.
Preferably, the stirring rod is arranged obliquely downwards, an included angle between the stirring rod and the rotating shaft is 30-60 degrees, and the bottom of the rotating shaft is installed on a floating base of the conversion bin.
Preferably, the bottom of the discharge pipe is provided with a fourth conveying table, and the conversion bin is supported by an external supporting base.
(3) Advantageous effects
Compared with the prior art, the invention has the following advantages:
1. the full degree of degradation of the waste incineration slag is effectively improved, different types of materials are degraded and classified through different devices, heavy metals in the slag are screened in multiple modes through a magnetic and heavy metal screening machine, screening and classification of the heavy metals are promoted through the combined action of a guide plate and a telescopic cylinder, and the slag in a collection box is conveniently subjected to multiple circulating screening;
2. organic matters such as dioxin, furan and the like in the slag are removed by a high-temperature melting and heating mode, so that the residual materials are stabilized/solidified, and toxic substances in the slag are reduced;
3. and then, slag and chemical agents are respectively fed through two feed inlets in the conversion bin, so that chemical reaction is generated inside, internal toxic substances are converted into substances with low solubility, low toxicity and low mobility, toxic and harmful substances are completely destroyed on the whole, secondary pollution can be avoided in the production and use processes, and the result of the chemical reaction is irreversible, so that the processed slag can be applied to engineering materials or modifiers, and the conversion bin has the advantages of high practicability and low equipment cost.
Drawings
FIG. 1 is a schematic view showing the overall construction of a waste incineration slag treatment system;
FIG. 2 is an enlarged schematic view of a first transfer station;
FIG. 3 is an enlarged schematic view of a magnetic metal screening machine;
FIG. 4 is a schematic view of a heavy metal screening machine in a screening state;
FIG. 5 is a schematic view showing an internal structure of the heating chamber;
FIG. 6 is a schematic sectional structural view of the conversion bin;
fig. 7 is a right side view of fig. 3.
The reference signs are: 1-a first conveying table, 11-a horizontal conveying belt, 12-an inclined conveying belt, 13-supporting legs, 14-a sleeve frame, 2-a magnetic metal screening machine, 21-a material guiding bin, 22-a support, 23-a rotating handle, 24-a locking block, 25-a sliding door, 26-a baffle, 27-an inclined plate, 28-a magnetic suction rod, 29-a vibrator, 3-a heavy metal screening machine, 31-a second conveying table, 32-a checking bin, 33-a blocking belt, 34-a controller, 35-a guide plate, 36-a telescopic cylinder, 4-a third conveying table, 5-a material collecting bin, 6-a heating box, 61-a material placing plate, 62-a heating layer, 63-an air blower, 64-an air inlet pipe, 7-a conversion bin, 71-a supporting base, 72-conversion cavity, 73-feed inlet, 74-motor, 75-rotating shaft, 76-mixing rod, 77-floating base, 78-plug board, 79-discharge pipe and 70-fourth conveying table.
Detailed Description
The invention will now be described in detail in connection with the different preparation methods shown in the attached figures 1-7, which are examples given to enable a person skilled in the art to understand the invention without restricting it in any way, as it extends to the application of the invention to other various glass processes.
Example (b):
in the embodiment, the device comprises a first conveying platform 1, a magnetic metal screening machine 2, a heavy metal screening machine 3, a third conveying platform 4, a collecting bin 5, a heating box 6 and a conversion bin 7 which are sequentially arranged in sequence, the first conveying platform 1 comprises a horizontal conveying belt 11 and an inclined conveying belt 12, the conveying tail end of the first conveying belt 1 is connected with the front end of the inclined conveying belt 12, because the lower part of the inclined conveyor belt 12 is hinged with a supporting leg 13, the supporting leg 13 is arranged inside the sleeve frame 14, and the support legs 13 are locked at different positions of the sleeve frame 14 through external bolts so as to regulate the inclination angle of the inclined conveyor belt 12, therefore, the inclination angle of the inclined conveyor belt 12 can be adjusted so as to facilitate better conveying of slag materials, and a motor box is connected to the central shaft of the roller at the conveying end of the horizontal conveyor belt 11 so as to facilitate driving by providing power;
the conveying end of the inclined conveying belt 12 is arranged above the magnetic metal screening machine 2, the magnetic metal screening machine 2 comprises a material guiding bin 21 and a support 22, a rotary handle 23 is installed at the top of the discharging side of the material guiding bin 21, the rotary handle 23 moves up and down in a locking block 24 to control the height of a sliding door 25 relative to an inclined plate 27, the inclined plate 27 is erected inside the material guiding bin 21, a material penetrating channel is arranged at the tail end of the inclined plate 27 downwards, three magnetic suction rods 28 are arranged in the material penetrating channel, magnetic metal can be sucked by the magnetic suction rods after slag passes through the material penetrating channel, so that a classification effect is achieved, the position connecting line of the magnetic suction rods 28 in the material penetrating channel is triangular, and the magnetic suction rods 28 are often required to be powered on in the using process, so that the magnetic suction effect is improved, and a left baffle and a right baffle are arranged at the discharging end of the material guiding bin 21, the magnetic screening device can be used for preventing slag materials from overflowing in the falling process, so that the slag materials can just enter the material penetrating channel for magnetic screening, and the vibrator 29 is arranged on the outer wall of the material guiding bin 21 to prevent the slag materials from being blocked in the falling process;
pass through the material passageway and be equipped with second conveying platform 31 down, second conveying platform 31 is installed in inspection storehouse 32, the feed end and the discharge end of inspection storehouse 32 all are equipped with and block the area 33, utilize and block the area 33 and can prevent that the excessive too fast entering of slag charge from checking in the storehouse 32 the inside of checking in the storehouse 32 is equipped with X and detects the ray and is used for shooting the controller 34 that the picture penetrated the top and show to X detects the ray and can directly be used for detecting and judge whether there is other not magnetic heavy metal, discerns and judges through the programming in the controller, and the part of programming is the technique that exists among the prior art, consequently can appear two kinds of situations after the inspection: one of the conditions is: after the sundries containing heavy metals are detected, the programming display judgment cylinder 36 is not started, so that the materials fall into the aggregate box under the guidance of the guide plate 35, the materials in the aggregate box are distributed in a distinguishing manner, and the materials are placed back to the second conveying table for repeated and cyclic screening; the second case is: when the slag does not contain heavy metal, the telescopic cylinder 36 drives the guide plate 35 to face upwards, so that the guide plate is just arranged above the third conveying table 4, and then the next material guiding process is carried out;
the material discharging position of the third conveying table 4 is provided with a heating box 6, organic matters such as degraded dioxin, furan and the like are treated by a high-temperature melting heat treatment method of the heating box 6 to be decomposed, a heating layer 62 is arranged in the heating box 6, an electric heating rod is arranged in the heating layer 62, the temperature in the box body is improved by heating of the heating rod, a hot air blower 63 is arranged inwards outside the heating box 6 to be connected with the heating rod, so that the completeness of the degradation process is improved, a plurality of parallel material placing plates 61 are arranged in the heating box 6, and two adjacent material placing plates 61 are respectively arranged in opposite box walls, so that a ventilation air duct can present a snake shape, and the completeness of heating and melting is promoted;
the material after high-temperature degradation is put into a conversion bin 7, the top of the conversion bin 7 is provided with two feed inlets, the two feed inlets are respectively used for introducing a chemical reaction solution and degraded slag, the middle parts of the two feed inlets are provided with motors 74, the motors 74 face the interior of a conversion cavity 72 and are connected with rotating shafts 75, the rotating shafts 75 are provided with mixing rods 76, the mixing rods 76 are arranged in an inclined downward manner and are used for better mixing in a chemical combination process, the amount of the solution needs to be controlled before chemical reaction, so that the slag after reaction can be converted into low-solubility and low-toxicity substances, discharge pipes 79 are arranged below discharge ports at two ends of the bin bottom of the conversion bin 7, plug boards 73 are correspondingly arranged above the discharge pipes 79 and are used for opening and closing the discharge ports, the bottom of the discharge pipes 79 is provided with a fourth conveying table 70, and the fourth conveying table 70 is a conveyor belt with leakage holes, the redundant solution after reaction can be filtered, and the obtained slag can be used as a raw material for processing treatment, so that the greening and environmental protection are facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a domestic waste burns slag processing system, includes first conveying platform (1), magnetic metal sieve separator (2), heavy metal sieve separator (3), third conveying platform (4), collection storehouse (5), heating cabinet (6) and conversion storehouse (7) that set gradually according to the order, its characterized in that: the first conveying table (1) comprises a horizontal conveying belt (11) and an inclined conveying belt (12), the conveying end of the first conveying belt (1) is connected with the front end of the inclined conveying belt (12), the inclined angle of the inclined conveying belt (12) can be adjusted, the conveying end of the inclined conveying belt (12) is arranged above a magnetic metal screening machine (2), the magnetic metal screening machine (2) comprises a material guide bin (21) and a support (22), a rotary handle (23) is installed at the top of the discharging side of the material guide bin (21), the rotary handle (23) moves up and down in a locking block (24) to enable the height of a closing door (25) relative to an inclined plate (27) to be controlled, the inclined plate (27) is erected in the material guide bin (21), the tail end of the inclined plate (27) is downwards provided with a material penetrating channel, three magnetic rods (28) are arranged in the material penetrating channel, the material passing channel is downwards provided with a second conveying platform (31), the second conveying platform (31) is installed in an inspection bin (32), the feeding end and the discharging end of the inspection bin (32) are respectively provided with a shielding belt (33), the interior of the inspection bin (32) is provided with X detection rays, the top of the inspection bin is provided with a controller (34), the discharging end of the inspection bin (32) is hinged with a guide plate (35), the guide plate (35) is connected with a telescopic cylinder (36) below the inspection bin (32), materials can selectively flow into a third conveying platform (4) or a material collecting box (5) under the driving of the telescopic cylinder (36), the discharging part of the third conveying platform (4) is provided with a heating box (6), a heating layer (62) is arranged in the heating box (6), an electric heating rod is arranged in the heating layer (62), the exterior of the heating box (6) is inwards provided with an air inlet pipe (64), the air inlet pipe (64) is connected with the air blower (63), the materials after high-temperature degradation are fed into the conversion bin (7), the top of the conversion bin (7) is provided with two feed inlets, the middle of the feed inlets is provided with the motor (74), the motor (74) faces to an internal connection rotating shaft (75) of the conversion cavity (72), a mixing rod (76) is arranged on the rotating shaft (75), discharge pipes (79) are arranged below discharge ports at two ends of the bin bottom of the conversion bin (7), and a plug board (73) is correspondingly arranged above the discharge pipes (79) and used for opening and closing the discharge ports.
2. The system for treating household garbage incineration slag according to claim 1, wherein: a motor box is connected to the central shaft of the roller at the transmission tail end of the horizontal transmission belt (11).
3. The system for treating household garbage incineration slag according to any one of claims 1 to 2, wherein: the lower part of the inclined conveyor belt (12) is hinged with supporting legs (13), the supporting legs (13) are installed inside the sleeve frame (14), and the supporting legs (13) are locked at different positions of the sleeve frame (14) through external bolts so as to regulate and control the inclination angle of the inclined conveyor belt (12).
4. The system for treating household garbage incineration slag according to claim 3, wherein: two blocks of baffles about the discharge end department of leading feed bin (21) be equipped with, vibrator (29) are installed to the outer wall of leading feed bin (21), it is triangle-shaped to inhale the position line of stick (28) in the material pipeline thoroughly.
5. The system for treating household garbage incineration slag according to claim 4, wherein: heating cabinet (6) for having the barrel of plug-type door, the top of heating cabinet (6) is equipped with sealed apron, be equipped with a plurality of flitch (61) of putting that are parallel to each other in heating cabinet (6), two adjacent put thing board (61) and set up respectively in relative tank wall for the ventilation flue can present snakelike, air-blower (63) are hot-blast air-blower.
6. The system for treating household garbage incineration slag according to claim 5, wherein: the stirring rod (76) is arranged obliquely downwards, an included angle between the stirring rod (76) and the rotating shaft (75) is 30-60 degrees, and the bottom of the rotating shaft (75) is arranged on a floating base (77) of the conversion bin (7).
7. The system for treating household garbage incineration slag according to claim 6, wherein: the bottom of discharging pipe (79) be equipped with fourth conveying platform (70), conversion storehouse (7) support through outside support base (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010750764.8A CN112044921A (en) | 2020-07-30 | 2020-07-30 | Domestic waste burns slag processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010750764.8A CN112044921A (en) | 2020-07-30 | 2020-07-30 | Domestic waste burns slag processing system |
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| CN112044921A true CN112044921A (en) | 2020-12-08 |
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| CN202010750764.8A Pending CN112044921A (en) | 2020-07-30 | 2020-07-30 | Domestic waste burns slag processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259254A (en) * | 2023-11-21 | 2023-12-22 | 天津美腾科技股份有限公司 | Metal sorting equipment and sorting method |
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