CN119063002A - A feeding device and waste incineration system - Google Patents
A feeding device and waste incineration system Download PDFInfo
- Publication number
- CN119063002A CN119063002A CN202411555204.1A CN202411555204A CN119063002A CN 119063002 A CN119063002 A CN 119063002A CN 202411555204 A CN202411555204 A CN 202411555204A CN 119063002 A CN119063002 A CN 119063002A
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- Prior art keywords
- bin
- plate
- pushing
- dumping
- floating
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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
- F23G5/44—Details; Accessories
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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
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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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
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
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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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- 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
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
本发明上料装置技术领域，具体涉及一种上料装置及废物焚烧系统；包括设于料仓还包括与料仓出料一侧连接的转移输送单元，转移输送单元用于将料仓内的物料转移到回转窑的窑头内；料仓的进料一侧设有进料输送单元；本发明解决如何实现在上料输送时，避免引燃料仓的技术问题。
The technical field of feeding device of the present invention specifically relates to a feeding device and a waste incineration system; the feeding device includes a transfer and conveying unit arranged in a silo and connected to a discharge side of the silo, the transfer and conveying unit is used to transfer the material in the silo to a kiln head of a rotary kiln; a feeding and conveying unit is arranged on a feed side of the silo; the present invention solves the technical problem of how to avoid igniting the fuel silo during feeding and conveying.
Description
Technical Field
The invention belongs to the technical field of feeding devices, and particularly relates to a feeding device and a waste incineration system.
Background
When the rotary kiln is used for feeding and conveying, materials are required to be fed into a kiln head, when the rotary kiln rotates, the materials are fed into the kiln body for calcination, and a spade is manually held by hand, so that the kiln head is thrown into the kiln from the kiln mouth of the kiln head
The Chinese patent with the authorized bulletin number of CN208856532U discloses a feeding device for rotary kiln production, which is characterized in that a dust cover, a lifting pipe, a feeding pipe and a discharging pipe are arranged, a robot is used for feeding the rotary kiln, but the temperature of a feeding hole of a kiln head is higher, so that materials are easy to fire and burn during feeding of the feeding device, and finally a bin is caused to fire.
Therefore, the problem in the prior art is how to avoid igniting the bin when feeding and conveying the rotary kiln.
Disclosure of Invention
The invention provides a feeding device and a waste incineration system, and aims to solve the problem of avoiding igniting a storage bin when feeding and conveying are realized.
The technical scheme adopted by the invention is as follows:
The first aspect of the application provides a feeding device, which comprises a transferring and conveying unit, wherein the transferring and conveying unit is arranged on a bin and connected with the discharging side of the bin, the transferring and conveying unit is used for transferring materials in the bin into a kiln head of a rotary kiln, the feeding side of the bin is provided with a feeding and conveying unit, the materials are conveyed into the bin through the feeding and conveying unit, the bottom of the bin is provided with a first spiral guide, the inlet side of the spiral guide is communicated with the bottom of the bin, the transferring and conveying unit comprises a supporting platform and a transferring bin arranged on the supporting platform, the transferring bin is provided with a transferring and feeding opening near one side of the bin, a dumping and moving mechanism is arranged on the transferring and feeding opening and used for conveying the materials discharged from the bottom of the bin into the transferring bin, the bottom of the transferring bin is provided with a transferring and discharging opening, the transferring and discharging opening is connected with an inlet of the fireproof bin, the opposite side of the transferring and the discharging opening is provided with a pushing unit used for pushing the materials from the transferring bin to the bottom of the fireproof bin, the bottom of the fireproof bin is connected with a second spiral guide, the opposite side of the fireproof bin and the fireproof bin is provided with a pushing rod extending inside the fireproof bin to the fireproof plate, and the fireproof plate is connected with the fireproof plate, and the fireproof plate is provided with the inlet plate.
The tilting moving mechanism comprises a driving side plate and a tilting bucket arranged between the driving side plates, the driving side plate is arranged in the transferring bin relatively, a tilting screw rod is in running fit with the driving side plate, a tilting motor is fixed on the outer side of the transferring bin through a motor support, the tilting screw rod extends out of the driving side plate, the transferring bin and a motor shaft of the tilting motor are fixed, a fold-line-shaped tilting groove is formed in the driving side plate and comprises a left side section, a middle section and a right side section, the left side section, the middle section and the right side section are parallel, the tilting groove penetrates through the driving side plate, a linkage driving block is in threaded fit with the tilting screw rod, a tilting shaft is in running fit with the linkage driving block, a tilting lug plate is fixed on the outer side of the tilting shaft, a linkage guide wheel is arranged on the end part of the tilting lug plate in a running mode and is matched in the tilting groove, and the inner side of the tilting shaft is connected with the tilting bucket.
The inner side of the dumping shaft is connected with the dumping hopper through a floating mechanism, the floating mechanism comprises a floating plate and a floating shaft which is in sliding fit with two ends of the floating plate, the inner side of the dumping shaft is connected with the middle of the floating plate, the inner side of the floating shaft is fixed with the side part of the dumping hopper, the outer side end part of the floating shaft is provided with an anti-falling shaft plate, a floating spring penetrates through the floating shaft, two sides of the floating spring are clamped between the anti-falling shaft plate and the floating plate, the outer side of one anti-falling shaft plate is provided with a floating guide wheel, the inner side of a driving side plate is provided with a floating chute corresponding to the floating guide wheel, and the inner side of the floating chute is provided with a floating bulge with a semicircular section.
Further, the top of the transferring bin is provided with a pushing mechanism, two ends of the lower side of the transferring bin are provided with transverse pressing cavities, the transverse pressing cavities are located on the upper side of the supporting platform and are communicated with the inside of the transferring bin, the side walls of the transverse pressing cavities are provided with transverse pressing cylinders, pushing heads of the transverse pressing cylinders extend into the transverse pressing cavities to be connected with transverse pressing blocks, the inner side faces of the transverse pressing blocks are provided with semicircular grooves, the side walls of the semicircular grooves are provided with a plurality of pressing protrusions, the bottom of the transferring bin is provided with a screen plate, and the lower part of the transferring bin is provided with a liquid collecting groove.
The pushing mechanism comprises a pushing cylinder and a pushing base frame, wherein the pushing cylinder is arranged at the top of the transferring bin, a pushing head of the pushing cylinder extends downwards to be fixed with the adapter in the transferring bin, the lower side of the adapter is of a necking groove structure, the groove bottom of the necking groove is provided with a ball groove with a circular cross section, a plurality of balls are in rolling fit in the ball groove, two side end parts of the pushing base frame are provided with pushing posts which are in sliding fit with the top of the transferring bin, the end parts of the pushing posts are provided with anti-falling structures, the middle position of the pushing base frame is provided with a rotating sleeve which is of a ring cavity structure, the side wall of the rotating sleeve is provided with a folded linear guide groove, the rotating rod is in sliding fit with the rotating sleeve, the side part of the rotating rod is provided with a guide protrusion which is in sliding fit with the guide groove, the lower side of the rotating rod is provided with a ring clamp which is in rotating fit with the necking groove of the adapter, the lower side of the rotating rod extends downwards to be fixed with a circular pressing plate, the lower surface of the pressing plate is provided with a pressing protrusion, the rotating rod spring penetrates the rotating rod, and the rotating rod is clamped between the rotating sleeve and the adapter.
Further, the pushing unit comprises a pushing cylinder and a pushing plate, the pushing cylinder is arranged at the bottom of the transferring bin, and a pushing head of the pushing cylinder extends in the transferring bin and is fixed with the pushing plate.
Further, a knocking driving shaft with a non-circular section is transversely arranged in the middle of the knocking driving plate, the knocking driving shaft is in sliding fit with the side part of the pushing cavity, an anti-falling structure is arranged at the end part of the knocking driving shaft and used for preventing the knocking driving shaft from falling out of the pushing cavity, positioning cylinders are arranged at two sides of the pushing cavity, pushing heads of the positioning cylinders extend out of the pushing cavity and are fixed with the positioning plates, the pushing plate is arranged at the lower side of the pushing cavity, two plate shafts are arranged at the upper side of the pushing plate, the pushing plate is in sliding fit with the lower side of the plate shafts through the plate shafts, the upper end of the plate shaft extends to the inner side of the pushing cavity and is fixed with a driven pulling plate, a plate spring penetrates through the plate shaft between the pushing plate and the pushing cavity, a rope channel is arranged on the side wall of the pushing cavity and is fixed with one end of a pull rope, the other end of the pull rope penetrates out of the rope channel and is fixed with a driving pulling plate with the circular section, and the position of the driving pulling plate corresponds to the position of an electromagnet.
The second aspect of the application provides a waste incineration system, which comprises the feeding device of the embodiment, and further comprises a rotary kiln, wherein the output end of the feeding device is connected with the kiln head of the rotary kiln, the kiln tail of the rotary kiln is connected with a secondary combustion chamber, the output end of the secondary combustion chamber is connected with a waste heat boiler, the waste heat boiler is connected with a dry deacidification tower through a quenching tower, the discharge end of the dry deacidification tower is sequentially connected with a first-stage wet deacidification tower and a second-stage wet deacidification tower through a cloth bag dust remover, and the discharge end of the second-stage wet deacidification tower is connected with an induced draft fan and a chimney through a flue gas reheating system.
The fire-proof material transporting device has the advantages that the fire-proof push rod is in an extension state in the initial state, the fire-proof bin and the transfer bin are not communicated with each other, materials in the bin are discharged to the dumping moving mechanism through the first spiral material guide, the dumping moving mechanism is in non-contact connection with the first spiral material guide 4, the dumping moving mechanism conveys the materials into the transfer bin, the fire-proof push rod is retracted to drive the fire baffle plate to be separated from the fire baffle ring plate, so that the fire-proof bin is communicated with the transfer bin, the transfer bin pushing unit is used for pushing the materials at the bottom of the transfer bin to prevent fire, the materials fall to the bottom of the fire-proof bin and are conveyed to the rotary kiln 3 through the second spiral material guide, the switchable fire-proof bin is arranged for conducting first-layer protection on ignition of the materials, non-contact conveying of the bin and the transfer bin is achieved through the dumping moving mechanism even when the fire-proof bin starts, second-layer protection on ignition of the materials is conducted through the two-layer protection arrangement, and ignition of the bin during feeding and conveying can be avoided.
Drawings
Fig. 1 is a schematic structural view of a feeding device of the present invention.
Fig. 2 is a schematic view of the structure of the silo of the invention.
Fig. 3 is a schematic view of the transfer conveying unit structure of the present invention.
Fig. 4 is a schematic view of the structure of the fire baffle plate and the fire baffle ring plate of the present invention.
Fig. 5 is a schematic view of the structure of the dumping moving mechanism of the invention.
Fig. 6 is a schematic structural diagram of the linkage driving block of the present invention.
Fig. 7 is a schematic diagram illustrating the operation of the tilting movement mechanism according to the present invention.
Fig. 8 is a schematic view of the floating mechanism structure of the present invention.
Fig. 9 is a schematic view of the floating chute structure of the present invention.
Fig. 10 is a schematic view of the structure of the transverse pressure chamber and the transverse pressure cylinder of the present invention.
Fig. 11 is a schematic view of the transfer chamber bottom structure of the present invention.
Fig. 12 is a schematic structural view of a pressing mechanism according to the present invention.
Fig. 13 is a schematic structural diagram of a pushing mechanism according to the present invention.
Fig. 14 is a schematic structural view of a first embodiment of the pushing unit of the present invention.
Fig. 15 is a schematic structural view of a second embodiment of the pushing unit of the present invention.
Fig. 16 is a schematic view of the internal structure of the pushing chamber of the present invention.
Fig. 17 is a schematic diagram of the waste incineration system according to the present invention.
In the figure, 1, a storage bin; 2, a feeding and conveying unit; 3, a rotary kiln; the first spiral guide device comprises a supporting platform, a transferring bin, a transferring feeding opening, a transferring discharging opening, a fire bin, a fire prevention bin, a fire blocking plate, a fire blocking ring plate, a driving side plate, a fire blocking ring plate, a lifting side plate, a lifting bucket, a lifting lead screw, a lifting groove, a lifting motor, a lifting driving block, a lifting lead screw and a lifting lead screw, a lifting lead screw and a lifting lead screw and a lifting lead lifting and a lifting lead and a lifting and a and, respectively, and, respectively, and, and, a and.
Detailed Description
In order to facilitate understanding of the invention by those skilled in the art, a specific embodiment of the invention is described below with reference to the accompanying drawings.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two members, and the specific meaning of the terms in the present invention may be understood by those skilled in the art in a specific manner.
As shown in fig. 1, the invention provides a feeding device, which comprises a bin 1 arranged on a platform and a transfer conveying unit connected with the discharging side of the bin 1, wherein the transfer conveying unit is used for transferring materials in the bin 1 into a kiln head of a rotary kiln 3; the feeding side of the bin 1 is provided with a feeding conveying unit 2, the feeding conveying unit 2 is any one of an existing belt conveyor or a bucket elevator, materials are conveyed into the bin 1 through the feeding conveying unit 2, the upper side of the bin 1 is of a square cavity structure, the bottom of the bin 1 is of a conical guide structure, the bottom of the bin 1 is provided with a first spiral guide 4, the inlet side of the spiral guide is communicated with the bottom of the bin 1, the transfer conveying unit comprises a supporting platform 5 and a transfer bin 6 arranged above the supporting platform 5, the side of the transfer bin 6, close to the bin 1, is provided with a transfer feeding opening 7, the transfer feeding opening 7 is provided with a dumping moving mechanism, the dumping moving mechanism is used for conveying the materials discharged from the bottom of the bin 1 into the transfer bin 6, the other side of the transfer bin 6 is provided with a transfer discharging opening 8, the transfer discharging opening 8 is connected with the inlet of a fireproof bin 9, the opposite side of the transfer discharging opening 8 is provided with a pushing unit, the materials at the bottom of the transfer bin 6 are pushed out of the transfer bin 6 to the fireproof bin 9, the fireproof bin 9 is arranged on the opposite side of the transfer discharging opening 9, the bottom of the spiral guide 9 is provided with a spiral guide 10 arranged on the opposite side of the second spiral guide is connected with the first side of the fireproof kiln 10, the bottom of the transfer bin 9, the second spiral guide is connected with the opposite side of the fireproof kiln 10, the fireproof kiln is connected with the opposite side of the fireproof kiln 9, and the fireproof kiln 9, the fireproof kiln is connected with the fireproof kiln, and the fireproof material is discharged by the fire-proof material is discharged by the fire-drying material, and the fire, the push head of the fireproof push rod 11 extends into the fireproof cabin 9 and is connected with the fire baffle plate 12, one side of the inlet of the fireproof cabin 9 is provided with the fire baffle ring plate 13, the fire baffle plate 12 is of a ladder structure, and the corresponding side of the fire baffle ring plate 13 and the fire baffle plate 12 is provided with a ring cavity structure corresponding to the ladder structure, and the fireproof push rod 11 stretches to drive the fire baffle plate 12 to be in contact with and seal with the fire baffle ring plate 13, so that the fireproof cabin 9 is sealed.
When the fire-proof pushing rod 11 is used, the fire-proof bin 9 and the transfer bin 6 are in an extension state in the initial state, the fire-proof bin 9 and the transfer bin 6 are not communicated with each other, materials in the bin 1 are discharged to a dumping moving mechanism through the first spiral material guide 4, the dumping moving mechanism is in non-contact connection with the first spiral material guide 4, the dumping moving mechanism conveys the materials into the transfer bin 6, the fire-proof pushing rod 11 is retracted to drive the fire baffle plate 12 to be separated from the fire baffle ring plate 13, so that the fire-proof bin 9 is communicated with the transfer bin 6, the material pushing unit of the transfer bin 6 is used for pushing the materials at the bottom of the transfer bin 6 from the transfer bin 6 to the fire-proof bin 9, the materials fall to the bottom of the fire-proof bin 9 and are conveyed to the rotary kiln 3 through the second spiral material guide 10, the switchable fire-proof bin 9 is arranged for conducting first-layer protection on ignition of the materials, non-contact conveying of the fire-proof bin 1 and the transfer bin 6 is achieved through the dumping moving mechanism when the fire-proof bin 9 starts, second-layer protection is conducted on ignition of the materials during feeding conveying, and ignition of the materials can be avoided through the protection arrangement of the two layers.
The dumping moving mechanism comprises a driving side plate 14 and a dumping bucket 15 arranged between the driving side plates 14, wherein the driving side plate 14 is relatively arranged in a transferring bin 6, a dumping screw rod 16 is in rotary fit with the driving side plate 14 through a bearing, a dumping motor 18 is fixed on the outer side of the transferring bin 6 through a motor bracket, the dumping screw rod 16 extends out of the driving side plate 14, the transferring bin 6 and a motor shaft of the dumping motor 18 are fixed through a coupling, a folded line-shaped dumping groove 17 is formed in the driving side plate 14, the dumping groove 17 comprises a left side section, a middle section and a right side section, the left side section, the middle section and the right side section are parallel, the dumping groove 17 penetrates through the driving side plate 14, a linkage driving block 19 is in threaded fit with the dumping screw rod 16, a dumping shaft 20 is in rotary fit with the linkage driving block 19, a dumping lug 21 is fixed on the outer side of the linkage shaft 20 (the dumping shaft 20 and the dumping lug 21 cannot rotate relatively), the end part of the dumping lug 21 is rotatably provided with a linkage guide wheel 22 which is matched in the dumping groove 17, and the inner side of the dumping shaft 20 is connected with the bucket guide wheel 15, as shown in fig. 6.
As shown in fig. 7, the materials in the bin 1 are discharged into the dumping hopper 15 through the first spiral material guide 4, the dumping motor 18 drives the dumping screw 16 to rotate, the dumping screw 16 drives the linkage driving block 19 to move towards the direction of the transferring bin 6, the dumping hopper 15 moves towards one side of the transferring feeding opening 7 of the transferring bin 6, when the materials move into the transferring bin 6, the dumping lug plate 21 is guided by the dumping groove 17 to drive the dumping hopper 15 to gradually rotate ninety degrees to dump the materials in the dumping hopper 15, the dumping screw 16 continues to drive the linkage driving block 19 to move, the dumping lug plate 21 is guided by the dumping groove 17 to drive the dumping hopper 15 to gradually rotate to one hundred eighty degrees, the opening of the dumping hopper 15 faces downwards, and the materials in the dumping hopper 15 are completely dumped.
In order to solve the problem that materials in the dumping hopper 15 possibly adhere to the inside of the dumping hopper 15 and cannot fall down, the inner side of the dumping shaft 20 is connected with the dumping hopper 15 through a floating mechanism, the floating mechanism comprises a floating plate 23 and floating shafts 24 in sliding fit with two ends of the floating plate 23, the inner side of the dumping shaft 20 is connected with the middle of the floating plate 23, the dumping shaft 20 rotates to drive the floating plate 23 to rotate, the inner side of the floating shaft 24 is fixed with the side part of the dumping hopper 15, the outer side end part of the floating shaft 24 is provided with an anti-falling shaft plate 25, a floating spring 26 penetrates through the floating shaft 24, two sides of the floating spring 26 are clamped between the anti-falling shaft plate 25 and the floating plate 23, the outer side of one anti-falling shaft plate 25 is provided with a floating guide wheel 27, the inner side of the driving side plate 14 is provided with a floating chute 28 corresponding to the floating guide wheel 27, the floating chute 28 is of a U-shaped structure, the inner side of the floating chute 28 is provided with a floating bulge 29 with a semicircular section, when the dumping hopper 15 moves into the inside of the transfer hopper 6, the floating chute 27 is downward after the opening of the floating chute 15 is downward, the floating chute 27 is matched with the floating guide wheel 27 to move in the floating chute 27 to be pushed to the inner side of the floating chute 27 to completely swing transversely, and the dumping hopper 15 is completely, and the material is completely and the dumping hopper 15 is completely moved transversely to the inside the dumping hopper 15 is completely, and the dumping hopper 15 is completely pushed to swing inside the hopper 15 is completely.
As shown in fig. 10-11, the top of the transferring bin 6 is provided with a pressing mechanism, two ends of the lower side of the transferring bin 6 are provided with transverse pressing cavities 30, the transverse pressing cavities 30 are positioned on the upper side of the supporting platform 5 and communicated with the inside of the transferring bin 6, the side walls of the transverse pressing cavities 30 are provided with transverse pressing cylinders 31, push heads of the transverse pressing cylinders 31 extend into the transverse pressing cavities 30 and are connected with the transverse pressing blocks 32, the inner side surfaces of the transverse pressing blocks 32 are provided with semicircular grooves, the side walls of the semicircular grooves are provided with a plurality of pressing protrusions 33, the bottom of the transferring bin 6 is provided with a screen 34, the lower part of the transferring bin 6 is provided with a liquid collecting groove 35, the liquid collecting groove 35 is communicated with the bottom of the transferring bin 6, the liquid collecting groove 35 is connected to a liquid waste treatment system through a discharge pipe, in a natural state, when the waste is conveyed to the bottom of the transferring bin 6, the transverse pressing cylinders 31 are stretched, most of the waste is pressed in the semicircular grooves, the semicircular grooves are formed into a groove with a circular cross section, the semicircular grooves are pressed down, the two semicircular grooves are surrounded by the pressing mechanisms, wet waste is separated, and the waste is pumped into the liquid waste through the screen 34 and the liquid waste treatment system through the liquid collecting groove.
As shown in fig. 12-13, the pressing mechanism comprises a pressing cylinder 36 and a pressing base frame 37 with a U-shaped structure, the pressing cylinder 36 is arranged at the top of the transferring bin 6, a push head of the pressing cylinder 36 extends downwards to be fixed with the adapter 38 in the transferring bin 6, the lower side of the adapter 38 is of a necking groove structure, a ball groove 39 with a circular cross section is arranged at the bottom of the necking groove, a plurality of balls are in rolling fit in the ball groove 39, two side ends of the pressing base frame 37 are provided with pressing posts 40, the pressing posts 40 are in sliding fit with the top of the transferring bin 6, the end of the pressing posts 40 are provided with anti-disengaging structures, a rotary sleeve 41 is arranged in the middle of the pressing base frame 37, the rotary sleeve 41 is of an annular cavity structure, a folded guide groove 42 is arranged on the side wall of the rotary sleeve 41, the rotary rod 43 is in sliding fit in the rotary sleeve 41, a guide convex 44 is arranged on the side of the rotary rod 43, the guide convex guide 44 is in the guide groove 42, a ring clamp 45 is arranged on the lower side of the rotary rod 43, the ring clamp 45 is in the necking groove of the adapter 38 in rolling fit, the upper side of the ring clamp 45 is in the rolling groove of the ball groove, the rolling face formed on the upper side of the ring clamp 45 is in sliding fit with the lower side of the ball groove, a rolling face of the rolling clamp 45 is in sliding fit with the rolling face of the ball groove, a pressing base 46 is in sliding contact with the rolling face of the rolling plate 46, a pressing plate 46 is arranged between the pressing base 46 and the pressing base 46 is in a pressing plate 48 extending mode, and the pressing base 46 is arranged between the pressing base 46 and the pressing base 46 is in a rotary plate 46 and a rotary plate 48 is in a rotary plate.
The two transverse pressing blocks 32 are relatively close to each other, waste is extruded in the semicircular groove, the lower pressing cylinder 36 is extended, the lower pressing base frame 37 and the pressing plate 46 move downwards simultaneously under the action of the rotating rod spring 48, when the anti-falling structure at the end part of the lower sliding column 40 is contacted with the top of the transferring bin 6, the lower pressing base frame 37 does not move downwards continuously, the pressing plate 46 moves to a position corresponding to the transverse pressing blocks 32, the lower pressing cylinder 36 continues to extend, the rotating rod 43 is driven to slide downwards along the rotating sleeve 41, the guide convex 44 moves along the guide groove 42, the rotating rod 43 is driven to rotate relative to the rotating sleeve 41, ninety degrees of rotation is generated when the pressing plate 46 moves downwards finally, the rotating plate is pressed downwards, and meanwhile the waste is twisted and extruded.
The pushing unit is used for pushing the material at the bottom of the transferring bin 6 from the transferring bin 6 to the fireproof bin 9, as shown in fig. 14, one embodiment of the pushing unit comprises a pushing cylinder 49 and a pushing plate 50, the pushing cylinder 49 is arranged at the bottom of the transferring bin 6, and a pushing head of the pushing cylinder 49 extends inside the transferring bin 6 and is fixed with the pushing plate 50; the mesh of the mesh plate 34 is easily clogged with waste, and thus the separation effect is lost, in order to solve this problem; as shown in fig. 15, another embodiment of the pushing unit includes a pushing cylinder 49 and a pushing cavity 51, the pushing cylinder 49 is disposed at the bottom of the transferring bin 6, a pushing head of the pushing cylinder 49 extends inside the transferring bin 6 and is fixed with a knocking driving plate 52, and two sides of the knocking driving plate 52 are embedded with electromagnets 53; the pushing cavity 51 is a rectangular cavity structure, as shown in fig. 16, a knocking driving shaft 54 with a non-circular cross section is transversely arranged in the middle of the knocking driving plate 52, the knocking driving shaft 54 is in sliding fit with the side part of the pushing cavity 51, an anti-falling structure is arranged at the end part of the knocking driving shaft 54 and used for preventing the knocking driving shaft 54 from falling out of the pushing cavity 51, positioning air cylinders 55 are arranged at two sides of the pushing cavity 51, pushing heads of the positioning air cylinders 55 extend out of the outer side of the pushing cavity 51 and are fixed with positioning plates 56 (a concrete rubber layer at the outer side of the positioning plates 56), the pushing plate 50 is arranged at the lower side of the pushing cavity 51, two plate shafts 57 are arranged at the upper side of the pushing plate 50, the pushing plate 50 is in sliding fit with the lower side of the plate shaft 57 through the plate shafts 57, the upper end of the plate shaft 57 extends to the inner side of the pushing cavity 51 and is fixed with a driven pulling plate 58, plate springs 59 are penetrated on the plate shafts 57 between the pushing plate 50 and the pushing cavity 51 and used for downwards pressing the pushing plate 50 and tightly contacted with the net plate 34, L-shaped rope channels 60 are arranged at the side walls of the pushing cavity 51, the driven pulling plate 58 is fixed with one end of the pulling rope 61, the other end of the pulling rope 61 penetrates through the rope channel 60 to be fixed with the driving pulling plate 62 with a circular cross section, the position of the driving pulling plate 62 corresponds to that of the electromagnet 53, and the driving pulling plate 62 is made of magnetic materials such as iron.
When the pushing unit pushes materials, the pushing air cylinder 49 stretches, the pushing plate 50 is tightly contacted with the screen 34 under the action of the plate springs 59 to push dry and wet separated wastes into the fireproof bin 9, when the pushing plate 50 returns, the pushing plate 50 transversely moves a certain distance, the positioning air cylinders 55 stretch, the two positioning plates 56 move outwards to be contacted with the transverse pressing block 32 to fix the position of the pushing cavity 51, the pushing air cylinder 49 stretches a small distance, the knocking driving shaft 54 slides relative to the pushing cavity 51, electromagnets 53 on two sides of the knocking driving plate 52 are contacted with the driving pulling plate 62, the electromagnets 53 are started, the two sides of the knocking driving plate 52 absorb the driving pulling plate 62, the pushing air cylinder 49 shortens a small distance, the knocking driving shaft 54 slides relative to the pushing cavity 51, the driving pulling plate 62 pulls the driven pulling plate 58 upwards through a rope, the pushing plate 50 is separated from the screen 34, the plate springs 59 are pressed, the electromagnets 53 are closed, the plate springs 59 return, the pushing plate 50 downwardly vibrates the screen 34 to knock part of the blocked wastes, and then the positioning plates 56 fall down, and the knocking driving plate 52 is restarted after the position is restored.
The second aspect of the present invention provides a waste incineration system, as shown in fig. 17, including the feeding device of the above embodiment, and further including a rotary kiln 3, where an output end of the feeding device is connected to a kiln head of the rotary kiln 3, and the rotary kiln 3 adopts a cis structure; the solid waste enters from the kiln head of the rotary kiln 3, and slowly moves towards the tail of the rotary kiln 3 along with the rotation of the rotary kiln 3, SO that the whole combustion and ashes burning process is completed; the kiln tail of the rotary kiln 3 is connected with a secondary combustion chamber 63, the secondary combustion chamber 63 is used for further decomposing and destroying unburned harmful substances in smoke generated by primary combustion of the rotary kiln 3, the temperature of the smoke leaving the secondary combustion chamber 63 is about 1115 ℃ for cooling and recovering part of energy, the outlet end of the secondary combustion chamber 63 is connected with a waste heat boiler 64, the waste heat boiler 64 adopts a film water-cooled wall steam boiler SO as to generate steam by utilizing waste heat in the smoke, the smoke at 550 ℃ from the upper part of the waste heat boiler 64 enters a quenching tower 65, water is sprayed downwards in the quenching tower 65 to perform downstream heat exchange with the smoke, the smoke is reduced from 550 ℃ to 200 ℃, the discharge end of the quenching tower 65 is connected with a dry deacidification tower 66, the S0 2 and other acidic substances in the smoke are removed by the dry deacidification tower 66 through active carbon adsorption, the discharge end of the dry deacidification tower 66 is sequentially connected with a first-stage wet deacidification tower 68, a second-stage wet deacidification tower 69 after dust is removed through a cloth bag dust remover 67, the first-stage wet deacidification tower 68 and the second-stage deacidification tower are used for adsorbing most of harmful gases (L, 53, SO, 53 and dust is not condensed in a bag type, dust is removed in a synchronous manner, and the like is blocked by the device, and the like is completely removed by the dust is completely discharged The adhesion is further removed, the discharge end of the secondary wet deacidification tower is connected with an induced draft fan 71 and a chimney 72 through a flue gas reheating system 70, the flue gas reheating system 70 is used for heating the flue gas to 120 ℃ through steam heat exchange, and the flue gas heating can reduce the corrosion of acid gas to the chimney 72.
The above-mentioned fixing means, unless described separately, are all common technical means for those skilled in the art, welding, nesting or screw fixing.
The following points need to be described:
(1) The drawings of the embodiments of the present invention relate only to the structures related to the embodiments of the present invention, and other structures may refer to the general designs.
(2) In the drawings for describing embodiments of the present invention, the thickness of layers or regions is exaggerated or reduced for clarity, i.e., the drawings are not drawn to actual scale. It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.
(3) The embodiments of the invention and the features of the embodiments can be combined with each other to give new embodiments without conflict.
The present invention is not limited to the above embodiments, but the scope of the invention is defined by the claims.
Claims (8)
1. A feeding device is characterized by comprising a bin (1) and a transfer conveying unit connected with one discharging side of the bin (1), wherein the transfer conveying unit is used for transferring materials in the bin (1) into a kiln head of a rotary kiln (3), a feeding conveying unit (2) is arranged on one feeding side of the bin (1), the materials are conveyed into the bin (1) through the feeding conveying unit (2), a first spiral guide (4) is arranged at the bottom of the bin (1), one inlet side of the spiral guide is communicated with the bottom of the bin (1), the transfer conveying unit comprises a supporting platform (5) and a transfer bin (6) arranged on the supporting platform (5), one side of the transfer bin (6) close to the bin (1) is provided with a transfer feeding opening (7), a dumping moving mechanism is arranged on the transfer feeding opening (7) and is used for conveying the materials discharged from the bottom of the bin (1) into the transfer bin (6), a transfer discharging opening (8) is arranged at the other side of the transfer bin (6), the transfer discharging opening (8) is connected with the inlet of a fireproof bin (9), a pushing unit is arranged on the opposite side of the transfer discharging opening (8), the pushing unit is used for pushing materials at the bottom of the transferring bin (6) from the transferring bin (6) to the fireproof bin (9), the bottom of the fireproof bin (9) is connected with the second spiral guide device (10), fireproof push rods (11) are arranged on the opposite sides of the fireproof bin (9) and the transferring bin (6), pushing heads of the fireproof push rods (11) extend into the fireproof bin (9) and are connected with the fire baffle plate (12), and a fire baffle ring plate (13) is arranged on one side of an inlet of the fireproof bin (9).
2. The feeding device according to claim 1, wherein the dumping moving mechanism comprises a driving side plate (14) and a dumping bucket (15) arranged between the driving side plates (14), the driving side plate (14) is relatively arranged in the transferring bin (6), the dumping screw (16) is in rotating fit with the driving side plate (14), a dumping motor (18) is fixed on the outer side of the transferring bin (6) through a motor bracket, the dumping screw (16) extends out of the driving side plate (14), the transferring bin (6) and a motor shaft of the dumping motor (18) to be fixed, a folded linear dumping groove (17) is formed in the driving side plate (14), the dumping groove (17) comprises a left side section, a middle section and a right side section, the left side section, the middle section and the right side section are parallel, the dumping groove (17) penetrates through the driving side plate (14), a linkage driving block (19) is in threaded fit with the dumping screw (16), a shaft (20) is in rotating fit with the linkage driving block (19), a dumping lug plate (21) is fixed on the outer side of the dumping shaft (20), the dumping lug plate (21) extends out of the driving side plate (14), an end portion of the dumping lug plate (21) is arranged in a rotating mode, and a linkage (22) is in rotating fit with the dumping guide wheel (20) and is in the dumping bucket (15).
3. The feeding device according to claim 1, wherein the inner side of the dumping shaft (20) is connected with the dumping hopper (15) through a floating mechanism, the floating mechanism comprises a floating plate (23) and floating shafts (24) which are in sliding fit with two ends of the floating plate (23), the inner side of the dumping shaft (20) is connected with the middle of the floating plate (23), the inner side of the floating shaft (24) is fixed with the side part of the dumping hopper (15), an anti-falling shaft plate (25) is arranged at the outer side end part of the floating shaft (24), a floating spring (26) penetrates through the floating shaft (24), two sides of the floating spring (26) are clamped between the anti-falling shaft plate (25) and the floating plate (23), a floating guide wheel (27) is arranged at the outer side of one side of the anti-falling shaft plate (25), a floating chute (28) corresponding to the floating guide wheel (27) is arranged at the inner side of the driving side plate (14), and a floating protrusion (29) with a semicircular section is arranged inside the floating chute (28).
4. The feeding device according to claim 1, wherein the top of the transferring bin (6) is provided with a pressing mechanism, two ends of the lower side of the transferring bin (6) are provided with transverse pressing cavities (30), the transverse pressing cavities (30) are located on the upper side of the supporting platform (5) and are communicated with the inside of the transferring bin (6), the side walls of the transverse pressing cavities (30) are provided with transverse pressing cylinders (31), pushing heads of the transverse pressing cylinders (31) extend into the transverse pressing cavities (30) and are connected with transverse pressing blocks (32), the inner side face of the transverse pressing blocks (32) is provided with semicircular grooves, the side walls of the semicircular grooves are provided with a plurality of pressing protrusions (33), the bottom of the transferring bin (6) is provided with a screen plate (34), and the lower portion of the transferring bin (6) is provided with a liquid collecting groove (35).
5. A feeding device according to claim 4, wherein the pressing mechanism comprises a pressing cylinder (36) and a pressing base frame (37), the pressing cylinder (36) is arranged at the top of the transferring bin (6), a push head of the pressing cylinder (36) extends downwards to be fixed with the adapter (38) in the transferring bin (6), the lower side of the adapter (38) is of a necking groove structure, a ball groove (39) with a circular section is arranged at the bottom of the necking groove, a plurality of balls are in rolling fit in the ball groove (39), two side ends of the pressing base frame (37) are provided with sliding columns (40), the sliding columns (40) are in sliding fit with the top of the transferring bin (6), the end of the sliding columns (40) is provided with an anti-falling structure, a rotary sleeve (41) is arranged at the middle position of the pressing base frame (37), the rotary sleeve (41) is of a ring cavity structure, a guide groove (42) is arranged on the side wall of the rotary sleeve (41), the rotary rod (43) is in sliding fit in the rotary sleeve (41), a guide convex groove (44) is arranged on the side of the rotary rod (43), a guide groove (45) is in sliding fit with the rotary rod (43) in the ring (43) in a side direction of the rotary rod (43), the rotary rod (43) is in sliding fit with the rotary rod (43), the rotary rod (43) in the rotary rod (45) in the side of the rotary rod is in the rotary rod groove, and the rotary rod (43) is in sliding fit with the rotary rod (43, and the rotary rod is in a guide groove in a shape, and the rotary rod (43) in a guide groove in a shape, and the rotary rod is in a shape, and the rotary rod in a rotary rod. The lower surface of the pressing plate (46) is provided with a pressing protrusion (47), the rotating rod (43) is provided with a rotating rod spring (48), and the rotating rod spring (48) is clamped between the rotating sleeve (41) and the adapter (38).
6. A feeding device according to claim 1, characterized in that the pushing unit comprises a pushing cylinder (49) and a pushing plate (50), the pushing cylinder (49) is arranged at the bottom of the transferring bin (6), and the pushing head of the pushing cylinder (49) extends in the transferring bin (6) and is fixed with the pushing plate (50).
7. A feeding device according to claim 1, wherein the middle of the knocking driving plate (52) is transversely provided with a knocking driving shaft (54) with a non-circular section, the knocking driving shaft (54) is in sliding fit with the side part of the pushing cavity (51), the end part of the knocking driving shaft (54) is provided with an anti-falling structure for preventing the knocking driving shaft (54) from falling out of the pushing cavity (51), two sides of the pushing cavity (51) are provided with positioning cylinders (55), a pushing head of the positioning cylinders (55) extends out of the pushing cavity (51) to be fixed with a positioning plate (56), the pushing plate (50) is arranged on the lower side of the pushing cavity (51), two material plate shafts (57) are arranged on the upper side of the pushing plate (50), the pushing plate (50) is in sliding fit with the lower side of the pushing plate shaft (57) through the material plate shafts (57), the upper end of the material plate shafts (57) extends to the inner side of the pushing cavity (51) to be fixed with a driven pulling plate (58), the material shafts (57) between the pushing plate (50) and the pushing cavity (51) extend out of the pushing cavity (51) are fixed with a pulling rope (60) through a rope (61) and the other end of the pulling rope (61) is arranged on the pulling plate (61) to penetrate through a circular section, and one end (61) of the pulling rope (61) is fixed with one end (61), the position of the active pulling plate (62) corresponds to the position of the electromagnet (53).
8. The waste incineration system is characterized by comprising the feeding device according to claim 1, and further comprising a rotary kiln (3), wherein the output end of the feeding device is connected with the kiln head of the rotary kiln (3), the kiln tail of the rotary kiln (3) is connected with a secondary combustion chamber (63), the outlet end of the secondary combustion chamber (63) is connected with a waste heat boiler (64), the waste heat boiler (64) is connected with a dry deacidification tower (66) through a quenching tower (65), the discharge end of the dry deacidification tower (66) is sequentially connected with a primary wet deacidification tower (68) and a secondary wet deacidification tower (69) through a bag dust remover (67), and the discharge end of the secondary wet deacidification tower is connected with an induced draft fan (71) and a chimney (72) through a flue gas reheating system (70).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411555204.1A CN119063002B (en) | 2024-11-04 | 2024-11-04 | A feeding device and waste incineration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411555204.1A CN119063002B (en) | 2024-11-04 | 2024-11-04 | A feeding device and waste incineration system |
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| CN119063002B CN119063002B (en) | 2025-01-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980180A (en) * | 2012-12-25 | 2013-03-20 | 南通万达锅炉有限公司 | Feeding system of biomass boiler |
| CN206890511U (en) * | 2017-05-25 | 2018-01-16 | 南通万达锅炉有限公司 | Boiler front feeding device |
| CN109539240A (en) * | 2018-10-26 | 2019-03-29 | 冯之军 | A kind of non-forming biomass combustion device |
| CN111674961A (en) * | 2020-05-21 | 2020-09-18 | 北京润泰环保科技有限公司 | Shaftless spiral feeding system |
| CN111928263A (en) * | 2020-07-10 | 2020-11-13 | 山东东顺环保科技有限公司 | System for utilize rotary kiln to burn burning furnace and handle hazardous waste |
-
2024
- 2024-11-04 CN CN202411555204.1A patent/CN119063002B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980180A (en) * | 2012-12-25 | 2013-03-20 | 南通万达锅炉有限公司 | Feeding system of biomass boiler |
| CN206890511U (en) * | 2017-05-25 | 2018-01-16 | 南通万达锅炉有限公司 | Boiler front feeding device |
| CN109539240A (en) * | 2018-10-26 | 2019-03-29 | 冯之军 | A kind of non-forming biomass combustion device |
| CN111674961A (en) * | 2020-05-21 | 2020-09-18 | 北京润泰环保科技有限公司 | Shaftless spiral feeding system |
| CN111928263A (en) * | 2020-07-10 | 2020-11-13 | 山东东顺环保科技有限公司 | System for utilize rotary kiln to burn burning furnace and handle hazardous waste |
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| CN119063002B (en) | 2025-01-10 |
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