CN112902180A - Urban garbage handles with high-efficient device that burns - Google Patents
Urban garbage handles with high-efficient device that burns Download PDFInfo
- Publication number
- CN112902180A CN112902180A CN202110262541.1A CN202110262541A CN112902180A CN 112902180 A CN112902180 A CN 112902180A CN 202110262541 A CN202110262541 A CN 202110262541A CN 112902180 A CN112902180 A CN 112902180A
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- Prior art keywords
- crushing
- fixedly connected
- air
- fixing rod
- crushing box
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Classifications
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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
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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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
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a high-efficiency incineration device for municipal refuse treatment, which comprises a feeding mechanism, a crushing mechanism, a drying mechanism, an incineration mechanism and a discharging mechanism, wherein the crushing mechanism comprises a crushing box, two crushing rollers arranged in the crushing box, a driving assembly for driving the crushing rollers to rotate, a filter screen obliquely arranged at the bottom of the crushing box, an air suction opening arranged at the upper part of the side wall of the crushing box and a discharge opening arranged at the lower part of the side wall of the crushing box.
Description
Technical Field
The invention belongs to the technical field of garbage treatment, and particularly relates to a high-efficiency incineration device for urban garbage treatment.
Background
The urban garbage comprises domestic garbage and medical garbage, the existing treatment of the urban garbage mostly adopts a garbage incinerator with a fire grate to burn, slag and fly ash are generated after burning, and the fly ash contains dust particles and harmful gases which are discharged after being treated by a flue. The existing waste incineration plants have some disadvantages: when large-volume garbage is incinerated, the garbage cannot be sufficiently incinerated in a short time, so that the incineration speed is reduced.
Disclosure of Invention
The invention provides a high-efficiency incineration device for municipal waste treatment, which can crush waste and is high-efficiency in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-efficiency incineration device for municipal waste treatment comprises a feeding mechanism, a crushing mechanism, a drying mechanism, an incineration mechanism and a discharging mechanism, wherein the crushing mechanism comprises a crushing box, two crushing rollers arranged in the crushing box, a driving assembly for driving the crushing rollers to rotate, a filter screen obliquely arranged at the bottom of the crushing box, an air suction opening arranged at the upper part of the side wall of the crushing box and a discharge opening arranged at the lower part of the side wall of the crushing box, the crushing rollers are hollow, first through holes are formed in the inner parts of the crushing rollers, the two ends of the crushing rollers are provided with first through holes, the driving assembly comprises a hollow driven shaft, a hollow driving shaft and a driving piece for driving the driving shaft to rotate, one end of the driven shaft is rotatably connected to the inner wall of the crushing box, the; can smash municipal refuse through crushing roller, make rubbish can be fast fully burn, and at kibbling in-process, through the extrusion of crushing roller, can extrude some liquid in the rubbish, the subsequent processing of being convenient for.
Furthermore, the drying mechanism comprises a support fixedly connected to the outer wall of the crushing box, a support rod fixedly connected to the support, an air heater fixedly connected to the support, a connecting pipe, a wind shielding assembly arranged in the inner cavity of the crushing roller, a plurality of first jet holes arranged on the side wall of the crushing roller, a protective cover arranged above the first jet holes and a jet pipe arranged below the filter screen, wherein one end of the connecting pipe is communicated with the air heater, and the other end of the connecting pipe is communicated with the wind shielding assembly; the hot air generated by the air heater can be introduced into the crushing roller through the connecting pipe and the wind shielding assembly, the garbage can be dried in a short distance while being crushed by the crushing roller, and the crushing roller can be heated due to the introduction of the hot air into the crushing roller, so that the crushing roller has a certain temperature, and the garbage drying speed is accelerated; the hot air sprayed out through the first air spraying holes can increase the temperature inside the whole crushing box, and the garbage drying speed can be increased; can dry once more the rubbish after smashing through setting up the jet-propelled pipe in filter screen below, reduce the water content of rubbish greatly, prevent that rubbish water content is big, and is insufficient when burning, produces a large amount of harmful gas.
Furthermore, the wind shielding assembly comprises a semi-cylindrical wind shielding block, a first fixing rod and a second fixing rod, one end of the first fixing rod is fixedly connected with one end of the wind shielding block, one end of the second fixing rod is fixedly connected with the other end of the wind shielding block, the wind shielding block is provided with a first ventilation hole, the other end of the first fixing rod penetrates through the first through hole and the driven shaft and is fixedly connected with the inner wall of the crushing box, the other end of the second fixing rod penetrates through the first through hole and the driving shaft and is fixedly connected with the supporting rod, the inner wall of the second fixing rod is provided with a second ventilation hole communicated with the first ventilation hole; through the fixing of first dead lever and second dead lever, the piece that keeps out the wind can remain motionless at crushing in-process, and then makes the hot-blast most of smashing in the roller inner chamber only spout through the first fumarole of smashing roller semi-circle, both can avoid hot-blast waste, can also increase the first fumarole spun hot-blast of smashing roller semi-circle for drying effect is better.
Further, the air injection holes are arc-shaped; the hot air passes through the arc-shaped air injection holes, the direction of the hot air can be changed into the direction externally tangent to the circumference of the crushing roller, and compared with the traditional vertical spraying mode, the method can collect more hot air in the crushed garbage, and is convenient for drying the garbage.
Further, the protective cover comprises a metal elastic sheet provided with a groove and a rubber sheet arranged in the groove, and three sides of the square metal elastic sheet are fixedly connected to the outer wall of the crushing roller; set up the water current that the safety cover extruded when can prevent to smash rubbish and flow into first fumarole, because the safety cover elastic metal piece and sheet rubber constitute, the sheet rubber can hug closely in first fumarole when the safety cover receives the extrusion, prevents that the rubbish piece from getting into first fumarole for first fumarole blocks up, when pressure disappears, through hot-blast, the safety cover can resume original shape, does not influence it to rubbish drying.
Furthermore, a plurality of air nozzles are obliquely arranged above the air injection pipe and communicated with the air injection pipe; through the air nozzle that the slope set up, both can dry once more crushing back rubbish, can also blow rubbish and slide to the discharge gate.
Further, burn the mechanism and include the boiler body, the water tank, locate the combustion chamber in the boiler body, with combustion chamber intercommunication feed inlet, slag notch, flying ash export, the slope locate the burning board and the ignition combustor in the combustion chamber, burn the board and divide into combustion chamber and combustion-supporting chamber with the combustion chamber, the feed inlet sets up on burning the board high-end, the slag notch meets with burning the board low side.
Furthermore, the incineration plate is groove-shaped, oxygen delivery pipelines are arranged on two sides of the incineration plate, nozzles are arranged on the oxygen delivery pipelines, openings of the nozzles are formed in the upper surface of the incineration plate, and the nozzles are inclined towards the lower end of the incineration plate; when the garbage combustion part is sufficient, high-purity oxygen is input through the oxygen transmission pipeline, so that the garbage can be sufficiently combusted, and the garbage can be blown to move to the slag outlet.
In conclusion, the municipal refuse can be crushed by the crushing roller, so that the refuse can be quickly and fully combusted, and in the crushing process, a part of liquid in the refuse can be extruded out by the extrusion of the crushing roller, so that the subsequent treatment is convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of a pulverizing roller of the present invention.
Figure 3 is a partial cross-sectional view of the crush box of the present invention.
Fig. 4 is an enlarged view of fig. 2 at a.
Fig. 5 is a schematic structural view of the protective cover of the present invention.
FIG. 6 is a schematic view of the structure of the incineration plate of the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-6, a high-efficiency incineration device for municipal waste treatment comprises a feeding mechanism, a crushing mechanism, a drying mechanism, an incineration mechanism and a discharging mechanism, wherein the feeding mechanism comprises a feeding box 1, a rotating shaft 10, a helical blade 11 and a motor 12, the feeding box 1 is provided with an upper opening 13 for feeding and a lower opening 14 for discharging, the motor 12 fixes the left side of the feeding box 1, the motor 12 is a conventional motor which can be purchased in the market, one end of the rotating shaft 10 is fixedly connected with the output end of the motor 12, the other end of the rotating shaft is rotatably connected with the left side wall of the feeding box 1 through a bearing arranged on the left side wall of the feeding box 1, and the helical blade 11 is arranged on the rotating shaft 10 and used for transporting waste to the lower opening 14.
The crushing mechanism comprises a crushing box 2, two crushing rollers 21, a driving assembly and a filter screen 22, wherein an opening is formed in the top of the crushing box 2, the opening is communicated with a lower opening 14 of the feeding box, the two crushing rollers 21 are hollow, first through holes 211 are formed in the two ends of each crushing roller, the driving assembly comprises a driven shaft 26, a driving shaft 25 and a driving piece, one end of the driven shaft 26 is rotatably connected to the inner wall of the crushing box 2, the other end of the driven shaft is fixedly connected to the crushing rollers 21, one end of the driving shaft 25 is fixedly connected to the crushing rollers 21, the driving shaft 25 penetrates through the outer wall of the crushing box 2, the driving piece adopts a conventional motor which can be purchased in the market, the driving shaft 25 is driven by a motor through a belt to rotate, urban garbage can be crushed by the crushing rollers, the garbage can be rapidly and fully combusted, and part of liquid in the garbage can be, facilitating subsequent processing.
The drying mechanism comprises a support 31, a support rod 32, an air heater 33, a connecting pipe 34, a wind shielding assembly, a first air jet hole 35, a protective cover 36 and an air jet pipe 37, wherein the support 31 is fixedly connected to the outer wall of the crushing box and used for fixing other parts, and the air jet hole is arc-shaped; the hot air passes through the arc-shaped air injection holes, the direction of the hot air can be changed into the direction externally tangent to the circumference of the crushing roller, and compared with the traditional vertical spraying mode, more hot air can be collected in the crushed garbage, so that the garbage can be dried conveniently; the wind shielding component comprises a wind shielding block 381 made of semi-cylindrical metal, a first fixing rod 382 and a second fixing rod 383, one end of the first fixing rod 382 is fixedly connected to the wind shielding block 381, the other end of the first fixing rod 382 penetrates through a first through hole 211 and a driven shaft 26 and is fixedly connected to the inner wall of the crushing box, one end of the second fixing rod 383 is fixedly connected to the wind shielding block 381, the other end of the second fixing rod 383 penetrates through the first through hole 211 and a driving shaft 25 and is fixedly connected to a support rod 32, the wind shielding block 381 is provided with a first ventilation hole 384, the inner wall of the second fixing rod 383 is provided with a second ventilation hole 385 communicated with the first ventilation hole 384, the wind shielding block can be kept still in the crushing process through the fixation of the first fixing rod and the second fixing rod, and then most of hot wind in an inner cavity of the crushing roller only can be sprayed through the first air injection hole on the upper circumference of the crushing roller, so, so that the drying effect is better.
The support rod 32 is fixedly connected to the support 31, the air heater 33 is fixedly connected to the support, the air heater 33 is a conventional air heater, one end of the connecting pipe 34 is communicated with the air heater 33, the other end of the connecting pipe is communicated with the second vent hole, hot air generated by the air heater can be introduced into the crushing roller through the connecting pipe and the wind shielding assembly, and the garbage is dried through the first air injection pipe while being crushed; the pulverized garbage can be dried again through the air injection pipe arranged below the filter screen, so that the water content of the garbage is greatly reduced, and the generation of a large amount of harmful gas due to insufficient incineration due to large water content of the garbage is prevented; jet-propelled pipe 37 is located the filter screen below and is passed through pipeline and air heater intercommunication, jet-propelled pipe 37 top slope is provided with a plurality of air nozzles 371, and air nozzle 371 and jet-propelled pipe 37 intercommunication through the air nozzle 371 that the slope set up, both can dry crushing back rubbish once more, can also blow rubbish and slide to the discharge gate.
The incineration mechanism comprises a boiler body 4, a water tank 41, a combustion chamber 471, a feed inlet 43, a slag hole, a fly ash outlet 44, an incineration plate 46, a second through hole 49 and an ignition burner 47, wherein the incineration plate 46 is made of high-temperature ceramic, the width of the incineration plate is consistent with that of the combustion chamber 471, the combustion chamber is divided into a combustion chamber and a combustion-supporting chamber 48, the feed inlet 43 is communicated with the combustion chamber, the feed inlet 43 is arranged on the high end of the incineration plate, and the slag hole is connected with the low end of the incineration plate
The feeding hole 43 is arranged above the high end of the incineration plate 46, and the slag outlet is connected with the low end of the incineration plate 46 and used for discharging residues generated by incineration; the fly ash outlet is arranged at the upper part of the combustion chamber and communicated with the combustion chamber, a heat absorber is arranged on the fly ash outlet, and the ignition burner 47 is arranged between the combustion plate and the feed inlet and is used for introducing combustion gas of a natural gas lamp to ignite garbage in the incinerator; the incineration plate 46 is of a groove shape, oxygen delivery pipelines 461 are arranged on two sides of the incineration plate, nozzles are arranged on the oxygen delivery pipelines, the nozzles are inclined towards the lower end of the incineration plate 46, so that garbage is blown to move towards a slag outlet while being more fully combusted, and high-purity oxygen is input through the oxygen delivery pipelines when the garbage is insufficiently combusted, so that the purpose of fully combusting the garbage is achieved; the combustion-supporting cavity is provided with a combustion-supporting agent nozzle, 60% of oxygen is sprayed into the combustion-supporting cavity through the combustion-supporting agent nozzle under the action of an air blower through a combustion-supporting agent pipeline, and mixed oxygen is sprayed into the combustion cavity through the second through hole 12.
The slag hole is connected with a screw conveyor, and the screw conveyor is connected with a water pipe and used for cooling slag after the garbage is combusted and preventing slag fly ash from being discharged into the air.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (2)
1. The utility model provides a municipal refuse treatment burns device with high efficiency, includes feeding mechanism, rubbing crusher structure, stoving mechanism, burns mechanism and discharge mechanism, its characterized in that: the crushing mechanism comprises a crushing box (2), two crushing rollers (21) arranged in the crushing box (2), a driving assembly for driving the crushing rollers (21) to rotate, a filter screen (22) obliquely arranged at the bottom of the crushing box (2), an air suction opening (23) arranged at the upper part of the side wall of the crushing box (2) and a discharge opening (24) arranged at the lower part of the side wall of the crushing box;
the grinding roller (21) is hollow, first through holes (211) are formed in two ends of the grinding roller, the driving assembly comprises a hollow driven shaft (26), a hollow driving shaft (25) and a driving piece for driving the driving shaft (25) to rotate, one end of the driven shaft (26) is rotatably connected to the inner wall of the grinding box (2), the other end of the driven shaft (26) is fixedly connected to the grinding roller (21), one end of the driving shaft (25) is fixedly connected to the grinding roller (21), and the driving shaft (25) penetrates through the outer wall of the grinding box (2);
the drying mechanism comprises a support (31) fixedly connected to the outer wall of the crushing box (2), a support rod (32) fixedly connected to the support (31), an air heater (33) fixedly connected to the support (31), a connecting pipe (34), a wind shielding assembly arranged in the inner cavity of the crushing roller (21), a plurality of first air injection holes (35) arranged on the side wall of the crushing roller (21), a protective cover (36) arranged above the first air injection holes (35) and an air injection pipe (37) arranged below the filter screen (22); the first air injection hole (35) is arc-shaped, the air heater (33) is fixedly connected to the support, one end of the connecting pipe (34) is communicated with the air heater (33), and the other end of the connecting pipe is communicated with the second air through hole; the protective cover (36) comprises a metal elastic sheet (361) provided with a groove and a rubber sheet (362) arranged in the groove; a plurality of air nozzles (371) are obliquely arranged above the air injection pipe (37), and the air nozzles (371) are communicated with the air injection pipe (37);
the wind shielding assembly comprises a semi-cylindrical wind shielding block (381), a first fixing rod (382) and a second fixing rod (383), wherein one end of the first fixing rod (382) is fixedly connected with one end of the wind shielding block (381), one end of the second fixing rod (383) is fixedly connected with the other end of the wind shielding block (381), the other end of the first fixing rod (382) penetrates through the first through hole (211) and the driven shaft (26) and is fixedly connected with the inner wall of the crushing box, the other end of the second fixing rod (383) penetrates through the first through hole (211) and the driving shaft (25) and is fixedly connected with the support rod (32), a second ventilating hole (385) communicated with the first ventilating hole (384) is formed in the inner wall of the second fixing rod (383), and the second ventilating hole (385) is communicated with the connecting pipe (34);
burn mechanism and include boiler body (4), water tank (41), locate combustion chamber (471) in boiler body (4), communicate feed inlet (43), slag notch, fly ash export (44), slope and locate incineration plate (46) in combustion chamber (471), locate second through-hole (49) and ignition combustor (47) on incineration plate (46) with combustion chamber (471), incineration plate (46) divide into combustion chamber and combustion-supporting chamber (48) with combustion chamber (471), feed inlet (43) set up on incineration plate (46) high-end, the slag notch meets with incineration plate (46) low end.
2. The efficient incineration device for municipal waste treatment according to claim 1, wherein: the incinerator plate (46) is groove-shaped, oxygen transmission pipelines (461) are arranged on two sides of the incinerator plate (46), nozzles (4611) are arranged on the oxygen transmission pipelines (461), the openings of the nozzles (4611) are arranged on the upper surface of the incinerator plate, and the nozzles (4611) are inclined towards the lower end of the incinerator plate (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262541.1A CN112902180B (en) | 2018-08-02 | 2018-08-02 | Urban garbage handles with high-efficient device that burns |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262541.1A CN112902180B (en) | 2018-08-02 | 2018-08-02 | Urban garbage handles with high-efficient device that burns |
| CN201810873089.0A CN109028067A (en) | 2018-08-02 | 2018-08-02 | Urban refuse burner |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873089.0A Division CN109028067A (en) | 2018-08-02 | 2018-08-02 | Urban refuse burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112902180A true CN112902180A (en) | 2021-06-04 |
| CN112902180B CN112902180B (en) | 2022-10-14 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873089.0A Pending CN109028067A (en) | 2018-08-02 | 2018-08-02 | Urban refuse burner |
| CN202110262541.1A Active CN112902180B (en) | 2018-08-02 | 2018-08-02 | Urban garbage handles with high-efficient device that burns |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873089.0A Pending CN109028067A (en) | 2018-08-02 | 2018-08-02 | Urban refuse burner |
Country Status (1)
| Country | Link |
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| CN (2) | CN109028067A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737423B (en) * | 2018-12-21 | 2019-12-27 | 江苏南京白马现代农业高新技术产业园有限公司 | High-efficient environmental protection rubbish pyrolysis device |
| CN110186053B (en) * | 2019-05-27 | 2020-07-31 | 安徽恒宇环保设备制造股份有限公司 | Environment-friendly solid waste treatment device |
| CN110986044A (en) * | 2019-11-07 | 2020-04-10 | 王宜怀 | Burn abundant garbage power and use burning furnace that burns |
| CN111412469B (en) * | 2020-03-25 | 2022-08-30 | 浙江传超环保科技有限公司 | Medical waste treatment equipment |
| CN112060662A (en) * | 2020-07-09 | 2020-12-11 | 南通天地和环保科技有限公司 | Paint kettle pyrolysis treatment device |
| CN111871491B (en) * | 2020-07-27 | 2021-09-10 | 于瀚学 | Animal husbandry discarded object carbomorphism treatment facility |
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| JPH05322142A (en) * | 1992-05-18 | 1993-12-07 | Hitachi Zosen Corp | Rotary furnace |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109028067A (en) | 2018-12-18 |
| CN112902180B (en) | 2022-10-14 |
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