CN114110610A

CN114110610A - Fly ash melting process of garbage power plant and plasma torch for heating fly ash melting process

Info

Publication number: CN114110610A
Application number: CN202111223077.1A
Authority: CN
Inventors: 蔡志樑
Original assignee: SHANGHAI KAINENG NEW TECHNOLOGY ENGINEERING CO LTD
Current assignee: SHANGHAI KAINENG NEW TECHNOLOGY ENGINEERING CO LTD
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-01

Abstract

The invention discloses a fly ash melting process of a garbage power plant and a plasma torch for heating the fly ash melting process, which comprises an operation table, wherein a feeding device is arranged on the operation table, a material mixing device positioned on the operation table is arranged below the feeding device, a rolling device is rotatably arranged on the operation table, a crushing device for crushing is arranged on one side of the rolling device, a conveying device rotatably arranged on the operation table is arranged below the crushing device, a drying device positioned above the conveying device is fixedly arranged on the operation table, a collecting device is arranged on the drying device, the collecting device is connected with the material mixing device, and a storage device is rotatably arranged on the operation table. According to the invention, materials in the feeding device enter the mixing device to be uniformly stirred, the cleaning brush can clean the inner wall of the mixing cylinder, granular materials are dried by the drying device, generated fly ash is screened by the collecting device and enters the mixing device to be circularly processed, other materials are recycled to be utilized, the resource utilization rate can be improved, and secondary pollution is thoroughly solved.

Description

Fly ash melting process of garbage power plant and plasma torch for heating fly ash melting process

Technical Field

The invention relates to the field of household garbage treatment, in particular to a fly ash melting process of a garbage power plant and a plasma torch for heating the fly ash melting process.

Background

With the deep industrialization, informatization and urbanization in China and the rapid development of modern society, the environmental pollution is more and more serious, and in the face of the problem of domestic garbage treatment, methods such as sanitary landfill, biological composting and incineration are usually adopted to treat domestic garbage, but the treatment modes have various problems of incomplete treatment, secondary pollution, serious resource waste and the like, so that people have to seek more effective treatment methods to properly treat and effectively utilize the waste. The main methods for treating fly ash at present comprise plasma melting, sintering, cement kiln cooperative treatment and the like.

Although plasma melting is the most advanced fly ash treatment means at present, the technology for treating fly ash by the ion melting technology still has a plurality of defects, fly ash directly enters treatment equipment, and secondary fly ash in subsequent tail gas can be caused under the impact of plasma jet in a treatment furnace; the flue gas generated in the system can not be processed friendly, and the flue gas discharged in the raw material melting process is mainly directly discharged by CO2, SO2, H2O, NaCl, KCl and other substances, SO that the waste of resources is caused, and secondary fly ash is easily formed.

Disclosure of Invention

The invention aims to provide a fly ash melting process of a garbage power plant and a plasma torch for heating the fly ash, wherein materials of a feeding device are fed into a mixing device to be uniformly stirred, meanwhile, a cleaning brush can clean the inner wall of a mixing cylinder to prevent adhesion and blockage, the materials are rolled into sheets by a rolling device and fall onto a conveying device, the sheets are crushed into particles by a crushing device, the particles are dried by a drying device, fly ash generated by drying is screened by a collecting device and fed into the mixing device for cyclic processing, other materials are recycled for waste utilization, and finally, the dried materials of finished products fall into a storage device and are fed into a melting furnace, so that the resource utilization rate can be improved, and secondary pollution is thoroughly solved.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a flying dust melting process of garbage power factory and plasma torch is used in heating thereof, includes the operation panel, be equipped with feed arrangement on the operation panel, feed arrangement's below is equipped with the compounding device that is located on the operation panel, rotates on the operation panel and is equipped with the roll-in device, and one side of roll-in device is equipped with the breaker that is used for the breakage.

The crushing device is located on the operating platform and slides, a conveying device which rotates on the operating platform is arranged below the crushing device, and a drying device which is located above the conveying device is fixed on the operating platform.

The drying device is provided with a collecting device, the collecting device is connected with the mixing device, the operating platform is rotatably provided with a storage device used for collecting formed objects, and the storage device is positioned at one end of the conveying device.

The collecting device comprises an air suction pump, a distinguishing box used for separating impurities is arranged on the air suction pump, a channel used for recovering fly ash is connected to the distinguishing box, the channel is connected with a mixing barrel, a recovering piece used for collecting gas is connected to the distinguishing box, and a second pneumatic powder pump is arranged on the channel.

Furthermore, the operation panel includes the handling frame, and the below of handling frame is equipped with the pillar of array distribution, is fixed with U type backup pad on the handling frame, is equipped with the L type bracing piece of symmetric distribution in the U type backup pad.

Further, feed arrangement is including being located the storage spare on the L type bracing piece, and the storage spare of one side is used for saving the flying ash, and the storage spare of opposite side is used for saving the additive, all is equipped with the inlet pipe on the storage spare, and the inlet pipe runs through to the compounding device in, is equipped with first pneumatic powder pump on the inlet pipe.

Further, the compounding device includes the compounding section of thick bamboo of infundibulate, and the internal rotation of compounding section of thick bamboo is equipped with the pivot, is equipped with the stirring piece that the array distributes in the pivot, rotates on the stirring piece to be equipped with the clearance brush that is used for clearing up compounding section of thick bamboo inner wall.

The utility model discloses a material mixing device, including a mixing cylinder, a U-shaped backup pad, a pivot, a motor, a rotating shaft, a first motor, a material mixing cylinder, a blocking cover, a first telescopic link, a second motor, a second telescopic link, a motor, a controller and a controller.

The stirring piece comprises first stirring blades, second stirring blades and third stirring blades which are distributed in an array mode, the length of each first stirring blade is larger than that of each second stirring blade, the length of each second stirring blade is larger than that of each third stirring blade, and stabilizing rods are arranged between the stirring pieces.

Furthermore, the rolling device comprises gears which are in opposite transmission, the gears are in meshing transmission, a rolling shaft is fixedly arranged on the gears, the rolling shaft is positioned on the L-shaped supporting rod to rotate, and a first chain wheel is fixedly arranged on the rolling shaft on one side.

And a second motor for driving the rolling shaft to rotate is fixed on the L-shaped supporting rod, and an output shaft of the second motor penetrates through the first chain wheel to be fixedly connected with the rolling shaft.

Furthermore, the crushing device comprises a pressing plate which is located on the U-shaped supporting plate and slides, the pressing plate is provided with damaged blocks which are distributed in an array mode, a cylinder which is used for driving the pressing plate to slide is fixed on the U-shaped supporting plate, and an output shaft of the cylinder is tightly connected with the damaged blocks.

Furthermore, conveyor includes the delivery board, and the below of roll-in axle is equipped with first axis of rotation, rotates on the handling frame and is equipped with the second axis of rotation.

The U-shaped supporting plate is provided with a driving piece for driving the first rotating shaft to rotate, the first rotating shaft and the second rotating shaft are both rotatably connected with the conveying plate, and the conveying plate is provided with pressing grooves which are distributed in an array mode and matched with the damaged blocks.

The driving piece comprises a second chain wheel fixedly connected with the first rotating shaft, a third chain wheel is arranged on the second rotating shaft, a first chain is arranged between the second chain wheel and the first chain wheel, and a second chain is arranged between the second chain wheel and the third chain wheel.

Further, drying device is equipped with the plasma torch that is used for the heating including the U type drying cabinet that is located the delivery board top on the U type drying device, and the both ends of U type drying cabinet all are equipped with the baffle, and the below of baffle is equipped with the clearance brush that is used for clearing up the indent surface, all is equipped with the plasma fan on the baffle, is equipped with the collecting pipe on the U type drying cabinet.

Further, storage device is including being located the bin that rotates on the handling frame, and the handling frame is fixed with the servo motor who is used for controlling the bin upset, and the both ends of bin all are equipped with the leak protection board that is used for preventing to leak the material.

The invention has the beneficial effects that:

1. according to the melting pretreatment, materials in the feeding device enter the mixing device to be uniformly stirred, and meanwhile, the cleaning brush can clean the inner wall of the mixing cylinder to prevent adhesion and blockage;

2. according to the invention, the materials are rolled into sheets by the rolling device in the melting pretreatment and fall to the conveying device, the sheet materials are crushed into particles by the crushing device, the particles are dried by the drying device, fly ash generated by drying is screened by the collecting device and enters the mixing device for circular processing, other materials are recycled for waste utilization, and finally the dried materials of finished products fall into the storage device and enter the melting furnace, so that the resource utilization rate can be improved, and the secondary pollution is thoroughly solved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a melt pretreatment configuration of the present invention;

FIG. 2 is a schematic diagram of a portion of the present invention;

FIG. 3 is an exploded view of a portion of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the drying apparatus of the present invention.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

The utility model provides a flying dust melting process of garbage power factory and plasma torch for heating thereof, including operation panel 1, as shown in fig. 1, be equipped with feed arrangement 2 on the operation panel 1, feed arrangement 2's below is equipped with compounding device 3 that is located on the operation panel 1, it is equipped with roll-in device 4 to rotate on the operation panel 1, one side of roll-in device 4 is equipped with the breaker 5 that is used for the breakage, breaker 5 is located and slides on the operation panel 1, breaker 5's below is equipped with and is located pivoted conveyor 6 on the operation panel 1, be fixed with the drying device 7 that is located conveyor 6 top on the operation panel 1, be equipped with collection device 8 on the drying device 7, collection device 8 is connected with compounding device 3, it is equipped with the storage device 9 that is used for collecting the shaping thing to rotate on the operation panel 1, storage device 9 is located the one end of conveyor 6.

The operation table 1 comprises an operation frame 11, as shown in fig. 2, pillars 12 are arranged below the operation frame 11 in an array, a U-shaped support plate 13 is fixed on the operation frame 11, and L-shaped support rods 14 are symmetrically arranged on the U-shaped support plate 13.

The feeding device 2 comprises a storage member 21 located on the L-shaped support rod 14, as shown in fig. 2, the storage member 21 on one side is used for storing fly ash, the storage member 21 on the other side is used for storing additives, the storage member 21 is provided with a feeding pipe 22, the feeding pipe 22 penetrates into the mixing device 3, and the feeding pipe 22 is provided with a first pneumatic powder pump 23.

Mixing device 3 includes infundibulate mixing barrel 31, as shown in fig. 1, fig. 3 and fig. 4, the internal rotation of mixing barrel 31 is equipped with pivot 32, be equipped with array distribution's stirring piece 33 on the pivot 32, it is equipped with clearance brush 34 that is used for clearing up mixing barrel 31 inner wall to rotate on the stirring piece 33, be fixed with on the mixing barrel 31 and be used for driving pivot 32 pivoted first motor 35, the output shaft and the pivot 32 fastening connection of first motor 35, mixing barrel 31's discharge gate slides and is equipped with the jam lid 36 that is used for controlling the velocity of flow, be fixed with on the U type backup pad 13 and be used for driving the gliding first telescopic link 37 of jam lid 36, the output shaft and the jam lid 36 fastening connection of first telescopic link 37.

The stirring part 33 comprises a first stirring blade 331, a second stirring blade 332 and a third stirring blade 333 which are distributed in an array, the length of the first stirring blade 331 is greater than that of the second stirring blade 332, the length of the second stirring blade 332 is greater than that of the third stirring blade 333, and stabilizing rods 334 are arranged between the stirring parts 33.

The rolling device 4 includes gears 41 which are driven in opposite directions, as shown in fig. 1 and fig. 2, the gears 41 are driven in a meshing manner, a rolling shaft 42 is fixedly disposed on the gear 41, the rolling shaft 42 is positioned on the L-shaped support rod 14 to rotate, a first chain wheel 43 is fixed on the rolling shaft 42 on one side, a second motor 44 for driving the rolling shaft 42 to rotate is fixed on the L-shaped support rod 14, and an output shaft of the second motor 44 penetrates through the first chain wheel 43 and is fixedly connected with the rolling shaft 42.

The crushing device 5 comprises a pressing plate 51 sliding on the U-shaped supporting plate 13, as shown in fig. 2, the pressing plate 51 is provided with broken blocks 52 distributed in an array, an air cylinder 53 for driving the pressing plate 51 to slide is fixed on the U-shaped supporting plate 13, and an output shaft of the air cylinder 53 is tightly connected with the broken blocks 52.

The conveying device 6 comprises a conveying plate 61, as shown in fig. 3, a first rotating shaft 62 is arranged below the rolling shaft 42, a second rotating shaft 63 is arranged on the operating frame 11 in a rotating manner, a driving member 64 for driving the first rotating shaft 62 to rotate is arranged on the U-shaped supporting plate 13 in a rotating manner, the first rotating shaft 62 and the second rotating shaft 63 are both connected with the conveying plate 61 in a rotating manner, and pressing grooves 65 which are matched with the damaged blocks 52 and distributed in an array manner are arranged on the conveying plate 61.

The driving member 64 includes a second sprocket 641 tightly coupled to the first rotating shaft 62, a third sprocket 642 provided on the second rotating shaft 63, a first chain 643 provided between the second sprocket 641 and the first sprocket 43, and a second chain 644 provided between the second sprocket 641 and the third sprocket 642.

The drying device 7 includes a U-shaped drying box 71 located above the conveying plate 61, as shown in fig. 5, a plasma torch 72 for heating is provided on the U-shaped drying box 71, baffle plates 73 are provided at both ends of the U-shaped drying box 71, a cleaning brush 74 for cleaning the surface of the pressure groove 65 is provided below the baffle plates 73, a plasma fan 75 is provided on each baffle plate 73, and a collecting pipe 76 is provided on the U-shaped drying box 71.

The collecting device 8 comprises an air suction pump 81 positioned on the collecting pipe 76, a distinguishing box 82 used for separating impurities is arranged on the air suction pump 81, a channel 83 used for recovering fly ash is connected to the distinguishing box 82, the channel 83 is connected with the mixing barrel 31, a recovering piece 84 used for collecting gas is connected to the distinguishing box 82, and a second pneumatic powder pump 85 is arranged on the channel 83.

The storage device 9 comprises a storage box 91 which is positioned on an operation frame 11 and rotates, a servo motor 92 used for controlling the storage box 91 to overturn is fixed on the operation frame 11, and leakage-proof plates 93 used for preventing leakage are arranged at two ends of the storage box 91.

During the use, the material through with feed arrangement 2 gets into stirring in compounding device 3, clearance brush 34 can clear up mixing cylinder 31 inner wall simultaneously, prevent that the adhesion from blockking up, roll-in device 4 rolls the material into the slice and fall to conveyor 6 through the roll-in device, breaker 5 breaks into the graininess with the slice material, carry out the drying to the material of graininess through drying device 7, the flying dust that the drying produced sieves through collection device 8 and gets into 3 inner loop processing of compounding device, other are retrieved and carry out waste utilization, the dry material of end product falls into storage device 9 and gets into the melting furnace, can improve resource utilization, thoroughly solve secondary pollution.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A fly ash melting process of a garbage power plant and a plasma torch for heating the fly ash melting process comprise an operation table (1), and are characterized in that a feeding device (2) is arranged on the operation table (1), a mixing device (3) positioned on the operation table (1) is arranged below the feeding device (2), a rolling device (4) is rotatably arranged on the operation table (1), and a crushing device (5) for crushing is arranged on one side of the rolling device (4);

the crushing device (5) is positioned on the operating platform (1) to slide, a conveying device (6) which is positioned on the operating platform (1) to rotate is arranged below the crushing device (5), and a drying device (7) which is positioned above the conveying device (6) is fixed on the operating platform (1);

the drying device (7) is provided with a collecting device (8), the collecting device (8) is connected with the mixing device (3), a storage device (9) for collecting formed objects is rotatably arranged on the operating platform (1), and the storage device (9) is positioned at one end of the conveying device (6);

the collecting device (8) comprises an air suction pump (81), a distinguishing box (82) used for separating impurities is arranged on the air suction pump (81), a channel (83) used for recovering fly ash is connected to the distinguishing box (82), the channel (83) is connected with the mixing barrel (31), a recovery part (84) used for collecting gas is connected to the distinguishing box (82), and a second pneumatic powder pump (85) is arranged on the channel (83).

2. The fly ash melting process of the garbage power plant and the plasma torch for heating the same as the claim 1, wherein the operation platform (1) comprises an operation frame (11), the supporting columns (12) are distributed in an array under the operation frame (11), a U-shaped supporting plate (13) is fixed on the operation frame (11), and L-shaped supporting rods (14) are symmetrically distributed on the U-shaped supporting plate (13).

3. The fly ash melting process of the garbage power plant and the plasma torch for heating the same as claimed in claim 2, wherein the feeding device (2) comprises a storage member (21) located on the L-shaped support rod (14), the storage member (21) on one side is used for storing fly ash, the storage member (21) on the other side is used for storing additives, the storage members (21) are provided with feeding pipes (22), the feeding pipes (22) penetrate into the mixing device (3), and the feeding pipes (22) are provided with first pneumatic powder pumps (23).

4. The fly ash melting process of the garbage power plant and the plasma torch for heating the same as the claim 2 or 3, wherein the mixing device (3) comprises a funnel-shaped mixing barrel (31), a rotating shaft (32) is rotationally arranged in the mixing barrel (31), stirring pieces (33) distributed in an array are arranged on the rotating shaft (32), and cleaning brushes (34) for cleaning the inner wall of the mixing barrel (31) are rotationally arranged on the stirring pieces (33);

a first motor (35) for driving the rotating shaft (32) to rotate is fixed on the mixing cylinder (31), an output shaft of the first motor (35) is fixedly connected with the rotating shaft (32), a blocking cover (36) for controlling the flow rate is arranged at a discharge hole of the mixing cylinder (31) in a sliding manner, a first telescopic rod (37) for driving the blocking cover (36) to slide is fixed on the U-shaped supporting plate (13), and an output shaft of the first telescopic rod (37) is fixedly connected with the blocking cover (36);

the stirring piece (33) comprises first stirring blades (331), second stirring blades (332) and third stirring blades (333) which are distributed in an array mode, the length of the first stirring blades (331) is larger than that of the second stirring blades (332), the length of the second stirring blades (332) is larger than that of the third stirring blades (333), and stabilizing rods (334) are arranged between the stirring pieces (33).

5. The fly ash melting process of the garbage power plant and the plasma torch for heating the same as the claim 2, wherein the rolling device (4) comprises gears (41) which are driven oppositely, the gears (41) are in meshing transmission, a rolling shaft (42) is fixedly arranged on the gears (41), the rolling shaft (42) rotates on the L-shaped support rod (14), and a first chain wheel (43) is fixedly arranged on the rolling shaft (42) on one side;

and a second motor (44) for driving the rolling shaft (42) to rotate is fixed on the L-shaped supporting rod (14), and an output shaft of the second motor (44) penetrates through the first chain wheel (43) and is fixedly connected with the rolling shaft (42).

6. The fly ash melting process of the garbage power plant and the plasma torch for heating the same as the claim 2, wherein the crushing device (5) comprises a pressing plate (51) which is positioned on a U-shaped supporting plate (13) to slide, the pressing plate (51) is provided with damaged blocks (52) which are distributed in an array, a cylinder (53) which is used for driving the pressing plate (51) to slide is fixed on the U-shaped supporting plate (13), and an output shaft of the cylinder (53) is tightly connected with the damaged blocks (52).

7. The melting process of fly ash in garbage power plants and the plasma torch for heating the same as the claim 6, wherein the conveying device (6) comprises a conveying plate (61), a first rotating shaft (62) is arranged below the rolling shaft (42), and a second rotating shaft (63) is arranged on the operation frame (11) in a rotating way;

a driving piece (64) for driving the first rotating shaft (62) to rotate is rotatably arranged on the U-shaped supporting plate (13), the first rotating shaft (62) and the second rotating shaft (63) are rotatably connected with the conveying plate (61), and pressing grooves (65) which are matched with the damaged blocks (52) and distributed in an array are formed in the conveying plate (61);

the driving part (64) comprises a second chain wheel (641) fixedly connected with the first rotating shaft (62), a third chain wheel (642) is arranged on the second rotating shaft (63), a first chain (643) is arranged in front of the second chain wheel (641) and the first chain wheel (43), and a second chain (644) is arranged in front of the second chain wheel (641) and the third chain wheel (642).

8. The fly ash melting process of the garbage power plant and the plasma torch for heating the same as claimed in claim 7, wherein the drying device (7) comprises a U-shaped drying box (71) located above the conveying plate (61), the plasma torch (72) for heating is arranged on the U-shaped drying device (71), baffle plates (73) are arranged at two ends of the U-shaped drying box (71), cleaning brushes (74) for cleaning the surface of the pressure tank (65) are arranged below the baffle plates (73), plasma fans (75) are arranged on the baffle plates (73), and collecting pipes (76) are arranged on the U-shaped drying box (71).

9. The fly ash melting process of garbage power plants and the plasma torch for heating the same as claimed in claim 2 or 8, wherein the storage device (9) comprises a storage tank (91) rotating on an operation frame (11), the operation frame (11) is fixed with a servo motor (92) for controlling the storage tank (91) to overturn, and two ends of the storage tank (91) are provided with anti-leakage plates (93) for preventing leakage.