CN111086258B - Solid waste compact treatment system and method based on vibration, negative pressure and thermalization technology - Google Patents
Solid waste compact treatment system and method based on vibration, negative pressure and thermalization technology Download PDFInfo
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- CN111086258B CN111086258B CN201911315230.6A CN201911315230A CN111086258B CN 111086258 B CN111086258 B CN 111086258B CN 201911315230 A CN201911315230 A CN 201911315230A CN 111086258 B CN111086258 B CN 111086258B
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- 239000002910 solid waste Substances 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 75
- 238000005056 compaction Methods 0.000 claims abstract description 68
- 238000005086 pumping Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 66
- 238000000605 extraction Methods 0.000 claims description 23
- 238000002955 isolation Methods 0.000 claims description 23
- 238000000746 purification Methods 0.000 claims description 19
- 230000005389 magnetism Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 238000011049 filling Methods 0.000 claims description 6
- 239000011120 plywood Substances 0.000 claims description 6
- 238000000280 densification Methods 0.000 claims 8
- 238000003672 processing method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3003—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3003—Details
- B30B9/301—Feed means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3003—Details
- B30B9/3014—Ejection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
- B30B9/3057—Fluid-driven presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a solid waste compact treatment system and a solid waste compact treatment method based on vibration, negative pressure and thermalization technologies, wherein the system comprises an elastic support frame, a microwave heating container, a sliding sealed upper pressure head, a sliding sealed lower pressure head, a first air pumping unit and a second air pumping unit; a volume-variable negative pressure thermalization compaction sealed cabin is formed between a sliding sealed upper pressure head which vertically moves downwards and extends into the microwave heating container and a sliding sealed lower pressure head which vertically moves upwards and extends into the microwave heating container; the volume-variable negative-pressure thermalization compaction sealing bin is formed by jointly pumping air through the first air pumping unit and the second air pumping unit and is in a negative pressure state; the solid waste in the volume-variable negative pressure thermalization compaction sealed bin in the negative pressure state forms a compact solid waste block through the opposite extrusion matching of the sliding sealed upper pressure head and the sliding sealed lower pressure head in the vertical direction. The invention has the advantages of environmental protection, good compaction effect, compaction fastening and the like.
Description
Technical Field
The invention belongs to the technical field of solid waste treatment, and particularly relates to a solid waste compact treatment system and method based on vibration, negative pressure and thermalization technologies.
Background
Utilize compaction equipment to carry out compaction shaping to solid waste, can be convenient for solid waste's storage, loading and unloading, transportation etc. current compaction equipment has following not enough:
firstly, in the compaction operation, the polluted gas contained in the solid waste is not reasonably collected and treated, so that the environment is easily polluted;
secondly, under the condition that the solid waste is hard in texture, the compaction difficulty is high, and the rebound phenomenon is easy to occur after the compaction operation.
In order to solve the problems, the invention designs the solid waste compact treatment system adopting the vibration, negative pressure and thermalization technology, which has the advantages of environmental protection, good compaction effect, compact and fastening and the like, and the matched compact treatment method has reasonable and proper layout.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the solid waste compact treatment system and method adopting the vibration, negative pressure and thermalization technology provided by the invention have the advantages of environmental protection, good compaction effect, compaction fastening and the like.
The technical scheme is as follows: in order to achieve the aim, the solid waste compact treatment system adopting the vibration, negative pressure and thermalization technology comprises an elastic support frame and a microwave heating container; the top and the bottom of the microwave heating container are both provided with openings, the microwave heating container is supported by an elastic support frame to keep a vertical suspended posture, and a vibrator is arranged on the outer side of the microwave heating container;
the device also comprises a sliding sealed upper pressure head, a sliding sealed lower pressure head, a first air pumping unit and a second air pumping unit; the sliding sealed type upper pressure head is positioned right above the top opening of the microwave heating container, the sliding sealed type lower pressure head is positioned right below the bottom opening of the microwave heating container, the sliding sealed type upper pressure head and the sliding sealed type lower pressure head are respectively in sliding sealing fit with the microwave heating container in the vertical direction, and a volume-variable negative pressure thermalization compaction sealed cabin is formed between the sliding sealed type upper pressure head which vertically moves downwards and extends into the microwave heating container and the sliding sealed type lower pressure head which vertically moves upwards and extends into the microwave heating container; the bottom of the sliding sealing type upper pressure head is provided with an upper air inlet, the top of the sliding sealing type lower pressure head is provided with a lower air inlet, an air suction nozzle of the first air suction unit is communicated with the volume-variable negative pressure thermalization compaction sealed bin through the upper air inlet, an air suction nozzle of the second air suction unit is communicated with the volume-variable negative pressure thermalization compaction sealed bin through the lower air inlet, and the volume-variable negative pressure thermalization compaction sealed bin is formed by air suction through the first air suction unit and the second air suction unit and is in a negative pressure state; the solid waste in the volume-variable negative pressure thermalization compaction sealed bin in the negative pressure state is in opposite extrusion fit with the sliding sealed lower pressure head in the vertical direction through the sliding sealed upper pressure head to form a compact solid waste block;
the device also comprises a solid waste conveying device, a compact solid waste block conveying device, a magnetic suction fastening unit and a magnetic suction fastening unit conveying device; the top opening of the microwave heating container is provided with an expanded feeding cover, and the solid waste conveying device is used for conveying solid waste to the expanded feeding cover; the compact solid waste block conveying device is used for conveying the compact solid waste blocks to leave the operation area where the sliding sealed lower pressing head is located, and the compact solid waste blocks conveyed by the compact solid waste block conveying device are clamped and fastened by the magnetic suction fastening unit; the magnetic suction fastening unit conveying device is used for conveying the magnetic suction fastening unit to an operation area where the sliding sealed lower pressing head is located.
Further, the sliding seal type upper pressure head comprises an upper pressure block and an upper piston which are relatively fixed and stacked from bottom to top, the sliding seal type lower pressure head comprises a lower pressure block and a lower piston which are relatively fixed and stacked from top to bottom, the variable-volume negative pressure thermalization compaction sealed bin is sealed through the upper piston and the lower piston which are in sliding sealing fit with the inner side wall of the microwave heating container, and the compact solid waste block is formed by extruding the solid waste in the variable-volume negative pressure thermalization compaction sealed bin through the vertical fit of the upper pressure block and the lower pressure block;
the top of the upper pressing block is provided with an upper air guide pipe, the upper air inlet is positioned at the bottom of the upper pressing block and is communicated with the upper air guide pipe through an air guide channel inside the upper pressing block; the first air extraction unit comprises a first air extraction pump and a first air guide corrugated pipe, and the upper air guide pipe is communicated with an air extraction nozzle of the first air extraction pump through the first air guide corrugated pipe; the bottom of the lower pressing block is provided with a lower air guide pipe, the lower air inlet is positioned at the top of the lower pressing block, and the lower air inlet is communicated with the lower air guide pipe through an air guide channel in the lower pressing block; the second air extraction unit comprises a second air extraction pump and a second air guide corrugated pipe, and the lower air guide pipe is communicated with an air extraction nozzle of the second air extraction pump through the second air guide corrugated pipe; the volume-variable negative-pressure thermalization compaction sealed cabin is started to exhaust air jointly through the first air pump and the second air pump to realize a negative pressure state.
Further, an upper net rack is packaged at the upper air inlet, and the bottom of the upper net rack is flush with the bottom of the upper pressing block; the lower air inlet is packaged with a lower net rack, and the top of the lower net rack is flush with the top of the lower pressing block.
Furthermore, an upper pressure rod and an upper bolt are further arranged at the top of the upper pressing block, the upper pressure rod is connected with an upper driving device, the upper pressure rod, the upper bolt and the upper air duct are vertically and hermetically arranged to penetrate through the upper piston, and the upper piston is fixed with the upper pressing block through an upper nut screwed on the upper bolt;
the bottom of the lower pressing block is also provided with a lower pressing rod and a lower bolt, the lower pressing rod is connected with a lower driving device, the lower pressing rod, the lower bolt and the lower air duct are vertically and hermetically arranged to penetrate through the lower piston, and the lower piston is fixed with the lower pressing block through a lower nut screwed on the lower bolt;
the upper driving device and the lower driving device are hydraulic cylinders.
The gas purification treatment system is characterized by further comprising a gas purification treatment system, wherein the exhaust nozzle of the first air pump and the exhaust nozzle of the second air pump are respectively connected with the gas purification treatment system through gas conveying pipelines.
Further, the fastening unit is inhaled to magnetism includes that lower support magnetism inhales frame and upper cover closed magnetism and inhales the frame, lower support magnetism inhales the frame and supports fine and close solid waste piece bottom, the upper cover closes magnetism and inhales the frame lid and closes fine and close fine and solid waste piece top, lower support magnetism inhales the frame and closes mutual magnetism between the frame and the upper cover and inhale and realize pressing from both sides the fastening to the ascending package of fine and close solid waste piece vertical direction.
Further, the lower supporting magnetic suction frame comprises a lower bottom plate, a lower magnetic isolation frame, a lower supporting plate and a lower rubber filling pad which are relatively fixed from bottom to top, and also comprises a plurality of lower magnetic blocks arranged between the lower bottom plate and the lower supporting plate, wherein the lower magnetic blocks are fixedly connected with the lower bottom plate or the lower supporting plate; the side surface of the lower bottom plate is symmetrically provided with handles; the lower magnetic isolation frame is formed by connecting a plurality of lower magnetic isolation plates, and the lower magnetic blocks in adjacent directions are isolated from each other through the lower magnetic isolation plates;
the upper cover magnetic attraction rack comprises an upper bottom plate, an upper magnetic isolation rack, an upper cover plywood and an upper rubber filling pad which are relatively fixed from top to bottom, and also comprises a plurality of upper magnetic blocks arranged between the upper bottom plate and the upper cover plywood, and the upper magnetic blocks are fixedly connected with the upper bottom plate or the upper cover plywood; the upper magnetic isolation frame is formed by connecting a plurality of upper magnetic isolation plates, and the upper magnetic blocks in adjacent directions are isolated from each other through the upper magnetic isolation plates;
the upper magnetic block and the lower magnetic block are arranged in a one-to-one opposite attraction matching manner.
Furthermore, the elastic support frame comprises a support upright post, a lantern ring connected to the outer side surface of the microwave heating container through a transverse support rod, a top baffle arranged at the top of the support upright post, a lower baffle arranged at the lower part of the support upright post and a vertical support spring sleeved on the support upright post; the lantern rings are arranged concentrically from top to bottom, and all the lantern rings are positioned between the top baffle and the lower baffle; and the vertical supporting springs are respectively and elastically arranged between the top baffle and the lantern ring, between the adjacent lantern rings and between the lantern ring and the lower baffle.
The solid waste compact treatment system compact treatment method adopting vibration, negative pressure and thermalization technology comprises the following steps:
a) the lower driving device drives the sliding sealed lower pressure head to vertically move upwards into the microwave heating container and then stops;
b) conveying the solid waste into a microwave heating container through a solid waste conveying device, and meanwhile, starting a vibrator to drive the microwave heating container to vibrate, so that the solid waste in the microwave heating container is distributed from top to bottom from light to heavy; after a proper amount of solid waste is contained in the microwave heating container, firstly closing the solid waste conveying device to stop feeding, and then closing the vibrator;
c) the upper driving device drives the sliding sealed upper pressure head to vertically move downwards into the microwave heating container, so that a variable-volume negative-pressure thermalization compaction sealed bin is formed between the sliding sealed upper pressure head and the sliding sealed lower pressure head, the solid waste in the variable-volume negative-pressure thermalization compaction sealed bin is heated and softened by the microwave heating container, the hardness of the solid waste is reduced, the texture of the solid waste is soft, meanwhile, the first air suction pump and the second air suction pump are started to suck air, the negative pressure state is formed in the variable-volume negative-pressure thermalization compaction sealed bin, then, the lower driving device drives the sliding sealed lower pressure head to vertically move upwards, therefore, the downward moving sliding sealed upper pressure head and the upward moving sealed lower pressure head are matched to gradually extrude the solid waste in the variable-volume negative-pressure thermalization compaction sealed bin, the volume of the variable-volume negative-pressure thermalization compaction sealed bin is gradually reduced, and the air suction head and the first air suction pump and the second air suction pump jointly extrude the solid waste Under the action of the negative pressure, the solid waste is always in a negative pressure state until the solid waste is extruded into a compact solid waste block;
d) the first air pump and the second air pump are closed, the sliding seal type lower pressure head moves downwards and moves out of the microwave heating container to be stopped after resetting, the magnetic suction fastening unit is manually taken down from the magnetic suction fastening unit conveying device, and then the lower support magnetic suction frame of the magnetic suction fastening unit is placed on the sliding seal type lower pressure head; the sliding sealed upper pressure head continues to move downwards to push the compact solid waste block out of the microwave heating container, and then the sliding sealed upper pressure head moves upwards to reset; the compact solid waste block falls on the lower support magnetic suction frame, the upper cover magnetic suction frame of the magnetic suction fastening unit is manually covered on the top of the compact solid waste block, and the lower support magnetic suction frame and the upper cover magnetic suction frame are mutually magnetically sucked to clamp and fasten the compact solid waste block;
e) the compact solid waste blocks fastened by the bag clamp are conveyed to the compact solid waste block conveying device together through the magnetic suction fastening unit by the manual work, after the compact solid waste blocks reach the unloading operation area, the compact solid waste blocks fastened by the bag clamp are taken down from the compact solid waste block conveying device through the magnetic suction fastening unit by the manual work, then the magnetic suction fastening unit is unloaded, and the magnetic suction fastening unit is placed on the magnetic suction fastening unit conveying device and conveyed back to the operation area where the sliding sealed lower pressure head is located.
Further, in the step b, the vibrator is closed 5-10 seconds later than the solid waste conveying device, so that the thoroughness of the light-weight to heavy-weight distribution of the solid waste in the microwave heating container is ensured from top to bottom;
in step c, the gas pumped by the first air pump and the second air pump is conveyed to a gas purification treatment system through a gas conveying pipeline for purification treatment.
Has the advantages that: the solid waste compact treatment system and the solid waste compact treatment method adopting the vibration, negative pressure and thermalization technology have the beneficial effects that:
1) the solid waste in the microwave heating container can be distributed from top to bottom from light to heavy under the vibration state, so that the subsequent compaction operation of the solid waste is more facilitated, the phenomenon that the formed compact solid waste block has an upward gravity center is avoided, the compact solid waste block is placed more stably and does not need to be turned over, the compact solid waste block is prevented from being loosened, and the subsequent carrying, storage, transportation and the like are more facilitated;
2) the solid waste in the volume-variable negative-pressure thermalization compaction sealed bin is heated by the microwave heating container, so that the solid waste can be softened by heating, the hardness of the solid waste is reduced, the texture of the solid waste is soft, the solid waste can be compacted more conveniently, the compaction is tighter, and the compaction effect is very good;
3) the gas in the volume-variable negative-pressure thermalization compaction sealed bin is synchronously pumped out to be in a negative-pressure state through the first air pumping unit and the second air pumping unit, so that the gas content of the solid waste and the gas content between adjacent gaps can be reduced in advance, the extrusion compaction operation of matching the sliding sealed upper pressure head and the sliding sealed lower pressure head is facilitated, and the pumped gas is sent to a gas purification treatment system for purification treatment, so that the environmental pollution is avoided;
4) the sliding sealed upper pressure head and the sliding sealed lower pressure head move in the vertical direction in the opposite direction to realize the compaction operation of the solid waste, so that the compaction efficiency is higher;
5) the magnetic suction fastening unit can be used continuously in the subsequent processes of carrying, storing, loading, transporting and the like of the compact solid waste blocks so as to ensure the form stability of the compact solid waste blocks;
drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of a microwave heating vessel in a state where compaction is performed;
FIG. 3 is an exploded view of the sliding seal type upper ram;
FIG. 4 is an exploded view of the sliding seal type lower ram;
FIG. 5 is a schematic structural diagram of the gas pumped by the first and second pumps being sent to a gas purification system for purification;
FIG. 6 is a schematic structural view of a compact solid waste block conveying device conveying a compact solid waste block and a magnetic fastening unit conveying device conveying a magnetic fastening unit;
FIG. 7 is an enlarged view of the structure of portion A of FIG. 6;
FIG. 8 is a top view of a lower support magnetic rack;
fig. 9 is a top view of the upper cover magnetic attraction rack.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached fig. 1 and 2, the solid waste compact treatment system of vibration, negative pressure and thermalization technology comprises an elastic support frame 1 and a microwave heating container 2; the top and the bottom of the microwave heating container 2 are both open, the microwave heating container is supported by an elastic support frame 1 to keep a vertical suspended posture, and a vibrator 3 is arranged on the outer side of the microwave heating container. The microwave heating container 2 can make the solid waste in it distribute from top to bottom from light to heavy under the vibration state, thereby being more favorable to the follow-up compaction operation to it, avoiding the compact solid waste block that constitutes to appear the focus phenomenon on the top, making compact solid waste block place more firm, need not overturn it, avoiding causing compact solid waste block loose, being more favorable to follow-up transport, storage, transportation etc.
The device also comprises a sliding sealed upper pressure head 4, a sliding sealed lower pressure head 5, a first air extraction unit 6 and a second air extraction unit 7-1; the sliding sealed type upper pressure head 4 is positioned right above the top opening of the microwave heating container 2, the sliding sealed type lower pressure head 5 is positioned right below the bottom opening of the microwave heating container 2, the sliding sealed type upper pressure head 4 and the sliding sealed type lower pressure head 5 are respectively in sliding sealing fit with the microwave heating container 2 in the vertical direction, and a volume-variable negative pressure thermalization compaction sealed cabin 20 is formed between the sliding sealed type upper pressure head 4 which vertically moves downwards and extends into the microwave heating container 2 and the sliding sealed type lower pressure head 5 which vertically moves upwards and extends into the microwave heating container 2; the bottom of the sliding seal type upper pressure head 4 is provided with an upper air inlet, the top of the sliding seal type lower pressure head 5 is provided with a lower air inlet, the air suction nozzle of the first air suction unit 6 is communicated with the volume-variable negative pressure thermalization compaction sealed cabin 20 through the upper air inlet, the air suction nozzle of the second air suction unit 7-1 is communicated with the volume-variable negative pressure thermalization compaction sealed cabin 20 through the lower air inlet, and the volume-variable negative pressure thermalization compaction sealed cabin 20 is formed by air suction of the first air suction unit 6 and the second air suction unit 7-1 and is in a negative pressure state; the solid waste in the variable-volume negative-pressure thermalization compaction sealed bin 20 in the negative pressure state is combined with the sliding seal type upper pressure head 4 and the sliding seal type lower pressure head 5 in a vertical direction in an opposite extrusion mode to form a compact solid waste block. The solid waste in the volume-variable negative-pressure thermalization compaction sealed bin 20 is heated by the microwave heating container 2, so that the solid waste is heated and softened, the hardness of the solid waste is reduced, the texture of the solid waste is soft, the solid waste is more favorably compacted, the compaction is tighter, and the compaction effect is very good. The gas in the volume-variable negative-pressure thermalization compaction sealed bin 20 is synchronously pumped out to be in a negative pressure state through the first air pumping unit 6 and the second air pumping unit 7-1, the gas content of the solid waste and the gas content between adjacent gaps can be reduced in advance, and therefore the extrusion compaction operation matched with the sliding sealed upper pressure head 4 and the sliding sealed lower pressure head 5 is facilitated, the pumped gas is sent to the gas purification treatment system 18 for purification treatment, and the environmental pollution is avoided. The sliding sealed upper pressing head 4 and the sliding sealed lower pressing head 5 move in the vertical direction in the opposite direction to realize the compaction operation of the solid waste, and the compaction efficiency is higher.
The device also comprises a solid waste conveying device 7, a compact solid waste block conveying device 8, a magnetic suction fastening unit 9 and a magnetic suction fastening unit conveying device 19; the top opening of the microwave heating container 2 is provided with an expanded feeding cover 21, and the solid waste conveying device 7 is used for conveying solid waste to the expanded feeding cover 21; the compact solid waste block conveying device 8 is used for conveying compact solid waste blocks away from an operation area where the sliding sealing type lower pressing head 5 is located, and the compact solid waste blocks conveyed by the compact solid waste block conveying device 8 are clamped and fastened through the magnetic suction fastening unit 9; the magnetic suction fastening unit conveying device 19 is used for conveying the magnetic suction fastening unit 9 to the operation area where the sliding seal type lower pressing head 5 is located. The magnetic attraction fastening unit 9 is used for clamping and fastening the compact solid waste blocks, so that loose quadrants caused by vibration or fluctuation in the conveying process can be avoided, and the magnetic attraction fastening unit 9 can continue to be used in the processes of carrying, storing, loading, transporting and the like of the compact solid waste blocks in the follow-up process, so that the form stability of the compact solid waste blocks is ensured.
As shown in fig. 1, fig. 3 and fig. 4, the sliding sealed upper pressing head 4 comprises an upper pressing block 41 and an upper piston 42 which are relatively fixedly stacked from bottom to top, the sliding sealed lower pressing head 5 comprises a lower pressing block 51 and a lower piston 52 which are relatively fixedly stacked from top to bottom, the variable-volume negative pressure thermalization compaction sealed cabin 20 is sealed by the upper piston 42 and the lower piston 52 which are in sliding sealing fit with the inner side wall of the microwave heating container 2, and the compact solid waste block is formed by pressing the solid waste in the variable-volume negative pressure thermalization compacted cabin 20 through the vertical fit of the upper pressing block 41 and the lower pressing block 51.
More specifically, an upper air duct 46 is arranged at the top of the upper pressing block 41, the upper air inlet is positioned at the bottom of the upper pressing block 41, and the upper air inlet is communicated with the upper air duct 46 through an air duct inside the upper pressing block 41; the first air pumping unit 6 comprises a first air pumping pump 61 and a first air guide corrugated pipe 62, and the upper air guide pipe 46 is communicated with an air pumping nozzle of the first air pumping pump 61 through the first air guide corrugated pipe 62; the bottom of the lower pressing block 51 is provided with a lower air duct 56, the lower air inlet is positioned at the top of the lower pressing block 51, and the lower air inlet is communicated with the lower air duct 56 through an air duct inside the lower pressing block 51; the second air suction unit 7-1 comprises a second air suction pump 71 and a second air guide corrugated pipe 72, and the lower air guide pipe 56 is communicated with an air suction nozzle of the second air suction pump 71 through the second air guide corrugated pipe 72; the variable volume type negative pressure thermalization compaction seal cabin 20 realizes the negative pressure state by jointly starting air extraction through the first air extraction pump 61 and the second air extraction pump 71.
It is worth noting that in order to avoid the solid waste from being pressed into the upper inlet, the upper inlet is enclosed with an upper rack 47, the bottom of the upper rack 47 is flush with the bottom of the upper briquette 41, and the compacting operation is not affected; in order to avoid the solid waste being forced into the lower inlet opening, the lower inlet opening is enclosed by a lower rack 57, the top of the lower rack 57 being flush with the top of the lower ram 51, and not affecting the compaction process.
More specifically, the top of the upper pressing block 41 is further provided with an upper pressing rod 43 and an upper bolt 44, the upper pressing rod 43 is connected with an upper driving device, the upper pressing rod 43, the upper bolt 44 and the upper air duct 46 are vertically and hermetically arranged to penetrate through the upper piston 42, and the upper piston 42 is fixed with the upper pressing block 41 through an upper nut 45 screwed on the upper bolt 44, so that the assembly convenience of the upper piston 42 is improved; the bottom of the lower pressing block 51 is further provided with a lower pressing rod 53 and a lower bolt 54, the lower pressing rod 53 is connected with a lower driving device, the lower pressing rod 53, the lower bolt 54 and the lower air duct 56 are vertically and hermetically arranged to penetrate through the lower piston 52, and the lower piston 52 is fixed with the lower pressing block 51 through a lower nut 55 screwed on the lower bolt 54, so that the assembly convenience of the lower piston 52 is improved.
Preferably, the upper driving device and the lower driving device are both hydraulic cylinders.
As shown in fig. 5, the system further includes a gas purification processing system 18, and the exhaust nozzle of the first air pump 61 and the exhaust nozzle of the second air pump 62 are respectively connected to the gas purification processing system 18 through a gas transmission pipeline 17 to purify the gas and avoid environmental pollution.
As shown in fig. 6, the magnetic attraction fastening unit 9 includes a lower support magnetic attraction frame 91 and an upper cover magnetic attraction frame 92, the lower support magnetic attraction frame 91 supports the bottom of the compact solid waste block, the upper cover magnetic attraction frame 92 covers the top of the compact solid waste block, and the lower support magnetic attraction frame 91 and the upper cover magnetic attraction frame 92 attract each other to realize the fastening of the package clamp on the vertical direction of the compact solid waste block. Because the compact solid waste block is formed by applying force and extruding in the vertical direction, the compact solid waste block is easy to rebound and loose in the vertical direction, and the compact solid waste block is more reasonable and better in the mode of upper and lower clamping and fastening.
As shown in fig. 7, 8 and 9, the lower supporting magnetic attraction frame 91 includes a lower base plate 911, a lower magnetic isolation frame 912, a lower supporting plate 913 and a lower rubber filling pad 914 which are relatively fixed from bottom to top, and further includes a plurality of lower magnetic blocks 915 arranged between the lower base plate 911 and the lower supporting plate 913, and the lower magnetic blocks 915 are fixedly connected with the lower base plate 911 or the lower supporting plate 913; handles 916 are symmetrically arranged on the side surface of the lower bottom plate 911; the lower magnetic isolation frame 912 is formed by connecting a plurality of lower magnetic isolation plates 9121, and the lower magnetic blocks 915 in adjacent directions are isolated from each other through the lower magnetic isolation plates 9121. The lower rubber-filled pad 914 can fill the recessed locations at the bottom of the solid dense waste block, thereby ensuring the stability of the clamp fastening. The lower magnetic shield 9121 can avoid magnetic interference between adjacent lower magnetic blocks 915.
The upper cover magnetic attraction frame 92 comprises an upper base plate 921, an upper magnetic isolation frame 922, an upper cover plate 923, an upper rubber filling pad 924 which are relatively fixed from top to bottom, and a plurality of upper magnetic blocks 925 arranged between the upper base plate 921 and the upper cover plate 923, wherein the upper magnetic blocks 925 are fixedly connected with the upper base plate 921 or the upper cover plate 923; the upper magnetic isolation frame 922 is formed by connecting a plurality of upper magnetic isolation plates 9221, and the upper magnetic isolation plates 9221 isolate magnetism between the upper magnetic blocks 925 in adjacent directions. Go up rubber packing pad 924 and can fill the sunken position at dense solid waste piece top to guarantee the stability of package clamp fastening. The upper magnetic isolating plate 9221 can avoid magnetic interference between the adjacent upper magnetic blocks 925.
The upper magnetic block 925 and the lower magnetic block 915 are arranged in a one-to-one opposite attraction matching mode, so that magnetic attraction, package and clamping fastening of compact solid waste blocks are achieved.
In addition, the magnetic suction fastening unit 9 has simple structure and detachability, and the use is convenient.
As shown in fig. 1, the elastic support frame 1 includes a support column 11, a collar 13 connected to the outer side surface of the microwave heating container 2 through a transverse support rod 12, a top baffle 14 disposed at the top of the support column 11, a lower baffle 15 disposed at the lower part of the support column 11, and a vertical support spring 16 sleeved on the support column 11; the lantern rings 13 are arranged concentrically from top to bottom, and all the lantern rings 13 are positioned between the top baffle 14 and the lower baffle 15; the vertical supporting springs 16 are elastically arranged between the top baffle plate 14 and the collar 13, between the adjacent collars 13 and between the collar 13 and the lower baffle plate 15 respectively.
The solid waste compact treatment system compact treatment method adopting vibration, negative pressure and thermalization technology comprises the following steps:
a) the lower driving device drives the sliding sealing type lower pressure head 5 to vertically move upwards into the microwave heating container 2 and then stop;
b) conveying the solid waste into the microwave heating container 2 through the solid waste conveying device 7, and meanwhile, starting the vibrator 3 to drive the microwave heating container 2 to vibrate, so that the solid waste in the microwave heating container 2 is distributed from top to bottom from light to heavy; after a proper amount of solid waste is contained in the microwave heating container 2, firstly closing the solid waste conveying device 7 to stop feeding, and then closing the vibrator 3;
c) the upper driving device drives the sliding sealed upper pressure head 4 to vertically move downwards into the microwave heating container 2, so that a variable-volume negative pressure thermalization compaction sealed bin 20 is formed between the sliding sealed upper pressure head 4 and the sliding sealed lower pressure head 5, the solid waste in the variable-volume negative pressure thermalization compaction sealed bin 20 is heated and softened through the microwave heating container 2, so that the hardness of the solid waste is reduced, the texture of the solid waste is soft, meanwhile, the first air suction pump 61 and the second air suction pump 71 are started to suck air, so that the negative pressure state is formed in the variable-volume negative pressure thermalization compaction sealed bin 20, then, the lower driving device drives the sliding sealed lower pressure head 5 to vertically move upwards, and therefore, the downward moving sliding sealed upper pressure head 4 is matched with the upward moving sliding sealed lower pressure head 5 to gradually extrude the solid waste in the variable-volume negative pressure thermalization compaction sealed bin 20, the volume of the variable volume type negative pressure thermalization compaction sealing bin 20 is gradually reduced and is always in a negative pressure state under the combined pumping action of the first air pump 61 and the second air pump 71 until the solid waste is extruded into a compact solid waste block;
d) the first air pump 61 and the second air pump 71 are closed, the sliding seal type lower pressure head 5 moves downwards and moves out of the microwave heating container 2 until the sliding seal type lower pressure head is reset, the magnetic suction fastening unit 9 is manually taken down from the magnetic suction fastening unit conveying device 19, and then the lower support magnetic suction frame 91 of the magnetic suction fastening unit 9 is placed on the sliding seal type lower pressure head 5; the sliding sealed upper pressure head 4 continuously moves downwards to push the compact solid waste block out of the microwave heating container 2, and then the sliding sealed upper pressure head 4 moves upwards to reset; the compact solid waste block falls on the lower supporting magnetic suction frame 91, the upper cover magnetic suction frame 92 of the magnetic suction fastening unit 9 is manually covered on the top of the compact solid waste block, and the lower supporting magnetic suction frame 91 and the upper cover magnetic suction frame 92 are mutually magnetically sucked to clamp and fasten the compact solid waste block;
e) the compact solid waste blocks fastened by the bag clamp are manually conveyed to the compact solid waste block conveying device 8 through the magnetic suction fastening unit 9 and conveyed together, after the compact solid waste blocks reach the unloading operation area, the compact solid waste blocks fastened by the bag clamp are manually taken down from the compact solid waste block conveying device 8 through the magnetic suction fastening unit 9, then the magnetic suction fastening unit 9 is unloaded, and the magnetic suction fastening unit 9 is placed on the magnetic suction fastening unit conveying device 19 and conveyed back to the operation area where the sliding sealed type lower pressing head 5 is located.
In the step b, the vibrator 3 is closed 5-10 seconds after delaying compared with the solid waste conveying device 7, so that the thoroughness of the distribution of the solid waste in the microwave heating container 2 from top to bottom from light to heavy is ensured;
in step c, the gas pumped by the first and second pumps 61 and 71 is delivered to the gas purification system 18 through the gas delivery pipe 17 for purification.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (8)
1. Solid waste compact processing system of vibration, negative pressure and thermalization technique, its characterized in that: comprises an elastic support frame (1) and a microwave heating container (2); the top and the bottom of the microwave heating container (2) are both provided with openings, the microwave heating container is supported by an elastic support frame (1) to keep a vertical suspended posture, and a vibrator (3) is arranged on the outer side of the microwave heating container;
the device also comprises a sliding sealed upper pressure head (4), a sliding sealed lower pressure head (5), a first air extraction unit (6) and a second air extraction unit (7-1); the sliding sealed type upper pressure head (4) is positioned right above an opening at the top of the microwave heating container (2), the sliding sealed type lower pressure head (5) is positioned right below an opening at the bottom of the microwave heating container (2), the sliding sealed type upper pressure head (4) and the sliding sealed type lower pressure head (5) are respectively in sliding sealed fit with the microwave heating container (2) in the vertical direction, and a volume-variable negative pressure thermalization compaction sealed cabin (20) is formed between the sliding sealed type upper pressure head (4) vertically downwards moving into the microwave heating container (2) and the sliding sealed type lower pressure head (5) vertically upwards moving into the microwave heating container (2); the bottom of the sliding seal type upper pressure head (4) is provided with an upper air inlet, the top of the sliding seal type lower pressure head (5) is provided with a lower air inlet, an air suction nozzle of the first air suction unit (6) is communicated with the volume-variable negative pressure thermalization compaction sealed bin (20) through the upper air inlet, an air suction nozzle of the second air suction unit (7-1) is communicated with the volume-variable negative pressure thermalization compaction sealed bin (20) through the lower air inlet, and the volume-variable negative pressure thermalization compaction sealed bin (20) is formed by air suction through the first air suction unit (6) and the second air suction unit (7-1) and is in a negative pressure state; the solid waste in the volume-variable negative pressure thermalization compaction sealed bin (20) in the negative pressure state is in opposite extrusion fit with the sliding sealed upper pressure head (4) and the sliding sealed lower pressure head (5) in the vertical direction through the sliding sealed upper pressure head to form a compact solid waste block;
the device also comprises a solid waste conveying device (7), a compact solid waste block conveying device (8), a magnetic suction fastening unit (9) and a magnetic suction fastening unit conveying device (19); the top opening of the microwave heating container (2) is provided with an expanded feeding cover (21), and the solid waste conveying device (7) is used for conveying solid waste to the expanded feeding cover (21); the compact solid waste block conveying device (8) is used for conveying the compact solid waste block away from an operation area where the sliding sealed lower pressure head (5) is located, and the compact solid waste block conveyed by the compact solid waste block conveying device (8) is clamped and fastened by the magnetic suction fastening unit (9); the magnetic suction fastening unit conveying device (19) is used for conveying the magnetic suction fastening unit (9) to an operation area where the sliding sealed lower pressing head (5) is located;
the magnetic attraction fastening unit (9) comprises a lower support magnetic attraction frame (91) and an upper cover magnetic attraction frame (92), the lower support magnetic attraction frame (91) supports the bottom of the compact solid waste block, the upper cover magnetic attraction frame (92) covers the top of the compact solid waste block, and the lower support magnetic attraction frame (91) and the upper cover magnetic attraction frame (92) are mutually magnetically attracted to realize the clamping and fastening of the compact solid waste block in the vertical direction;
the lower supporting magnetic attraction frame (91) comprises a lower bottom plate (911), a lower magnetism isolating frame (912), a lower supporting plate (913) and a lower rubber filling pad (914) which are relatively fixed from bottom to top, and further comprises a plurality of lower magnetic blocks (915) arranged between the lower bottom plate (911) and the lower supporting plate (913), wherein the lower magnetic blocks (915) are fixedly connected with the lower bottom plate (911) or the lower supporting plate (913); the side surface of the lower bottom plate (911) is symmetrically provided with handles (916); the lower magnetic isolation frame (912) is formed by connecting a plurality of lower magnetic isolation plates (9121), and the lower magnetic blocks (915) in adjacent directions are isolated from each other through the lower magnetic isolation plates (9121);
the upper cover magnetic attraction frame (92) comprises an upper base plate (921), an upper magnetic isolation frame (922), an upper cover plywood (923), an upper rubber filling pad (924) and a plurality of upper magnetic blocks (925) arranged between the upper base plate (921) and the upper cover plywood (923), wherein the upper base plate (921) and the upper cover plywood (923) are relatively fixed from top to bottom; the upper magnetic isolation frame (922) is formed by connecting a plurality of upper magnetic isolation plates (9221), and the upper magnetic blocks (925) in adjacent directions are isolated from each other through the upper magnetic isolation plates (9221);
the upper magnetic block (925) and the lower magnetic block (915) are arranged in a one-to-one opposite attraction matching manner.
2. The solid waste densification processing system of vibration, sub-atmospheric pressure and thermalization techniques of claim 1, wherein: the sliding seal type upper pressure head (4) comprises an upper pressure block (41) and an upper piston (42) which are relatively fixedly stacked from bottom to top, the sliding seal type lower pressure head (5) comprises a lower pressure block (51) and a lower piston (52) which are relatively fixedly stacked from top to bottom, the volume-variable negative pressure thermalization compaction sealed cabin (20) is sealed by the upper piston (42) and the lower piston (52) which are in sliding sealing fit with the inner side wall of the microwave heating container (2), and the compact solid waste block is formed by vertically matching the upper pressure block (41) and the lower pressure block (51) to extrude the solid waste in the volume-variable negative pressure thermalization compaction sealed cabin (20);
an upper air guide pipe (46) is arranged at the top of the upper pressing block (41), the upper air inlet is positioned at the bottom of the upper pressing block (41), and the upper air inlet is communicated with the upper air guide pipe (46) through an air guide channel inside the upper pressing block (41); the first air extraction unit (6) comprises a first air extraction pump (61) and a first air guide corrugated pipe (62), and the upper air guide pipe (46) is communicated with an air extraction nozzle of the first air extraction pump (61) through the first air guide corrugated pipe (62); the bottom of the lower pressing block (51) is provided with a lower air guide pipe (56), the lower air inlet is positioned at the top of the lower pressing block (51), and the lower air inlet is communicated with the lower air guide pipe (56) through an air guide channel in the lower pressing block (51); the second air extraction unit (7-1) comprises a second air extraction pump (71) and a second air guide corrugated pipe (72), and the lower air guide pipe (56) is communicated with an air extraction nozzle of the second air extraction pump (71) through the second air guide corrugated pipe (72); the variable-volume negative-pressure thermalization compaction sealed cabin (20) is started to exhaust air jointly through the first air pump (61) and the second air pump (71) to achieve a negative pressure state.
3. The solid waste densification processing system of vibration, sub-atmospheric pressure and thermalization techniques of claim 2, wherein: an upper net rack (47) is packaged at the upper air inlet, and the bottom of the upper net rack (47) is flush with the bottom of the upper pressing block (41); the lower air inlet is packaged with a lower net rack (57), and the top of the lower net rack (57) is flush with the top of the lower pressing block (51).
4. The solid waste densification processing system of vibration, sub-atmospheric pressure and thermalization techniques of claim 2, wherein: the top of the upper pressing block (41) is also provided with an upper pressing rod (43) and an upper bolt (44), the upper pressing rod (43) is connected with an upper driving device, the upper pressing rod (43), the upper bolt (44) and the upper air duct (46) are vertically and hermetically arranged to penetrate through the upper piston (42), and the upper piston (42) is fixed with the upper pressing block (41) through an upper nut (45) screwed on the upper bolt (44);
the bottom of the lower pressing block (51) is further provided with a lower pressing rod (53) and a lower bolt (54), the lower pressing rod (53) is connected with a lower driving device, the lower pressing rod (53), the lower bolt (54) and the lower air duct (56) are vertically and hermetically arranged to penetrate through the lower piston (52), and the lower piston (52) is fixed with the lower pressing block (51) through a lower nut (55) screwed on the lower bolt (54);
the upper driving device and the lower driving device are hydraulic cylinders.
5. The solid waste densification processing system of vibration, sub-atmospheric pressure and thermalization techniques of claim 4, wherein: the device also comprises a gas purification treatment system (18), wherein the exhaust nozzle of the first air pump (61) and the exhaust nozzle of the second air pump (62) are respectively connected with the gas purification treatment system (18) through gas conveying pipelines (17).
6. The solid waste compact treatment system adopting the vibration, negative pressure and thermalization technology as recited in any one of claims 1 to 5, wherein: the elastic support frame (1) comprises a support upright post (11), a lantern ring (13) connected to the outer side surface of the microwave heating container (2) through a transverse support rod (12), a top baffle (14) arranged at the top of the support upright post (11), a lower baffle (15) arranged at the lower part of the support upright post (11) and a vertical support spring (16) sleeved on the support upright post (11); the lantern rings (13) are arranged concentrically from top to bottom, and all the lantern rings (13) are positioned between the top baffle (14) and the lower baffle (15); the vertical supporting springs (16) are respectively and elastically arranged between the top baffle (14) and the lantern ring (13), between the adjacent lantern rings (13) and between the lantern ring (13) and the lower baffle (15).
7. The densification processing method of a solid waste densification processing system according to the vibration, underpressure and thermalization technique of claim 6, characterized in that: comprises the following steps:
a) the lower driving device drives the sliding sealed lower pressure head (5) to vertically move upwards into the microwave heating container (2) and then stops;
b) conveying the solid waste into the microwave heating container (2) through the solid waste conveying device (7), and meanwhile, starting the vibrator (3) to drive the microwave heating container (2) to vibrate, so that the solid waste in the microwave heating container (2) is distributed from top to bottom from light to heavy; after a proper amount of solid waste is contained in the microwave heating container (2), firstly closing the solid waste conveying device (7) to stop feeding, and then closing the vibrator (3);
c) the upper driving device drives the sliding sealed upper pressure head (4) to vertically move downwards into the microwave heating container (2), a variable-volume negative pressure thermalization compaction sealed bin (20) is formed between the sliding sealed upper pressure head (4) and the sliding sealed lower pressure head (5), the solid waste in the variable-volume negative pressure thermalization compaction sealed bin (20) is heated through the microwave heating container (2) and softened, so that the hardness of the solid waste is reduced, the texture of the solid waste is soft, meanwhile, the first air suction pump (61) and the second air suction pump (71) are started to suck air, the volume variable-volume negative pressure thermalization compaction sealed bin (20) is in a negative pressure state, and then the lower driving device drives the sliding sealed lower pressure head (5) to vertically move upwards, so that the sliding sealed upper pressure head (4) which moves downwards and the sliding sealed lower pressure head (5) which moves upwards are matched to gradually move the solid waste in the volume variable-volume negative pressure thermalization compacted sealed bin (20) Extruding, wherein the volume of the variable-volume negative-pressure thermalization compacting sealed bin (20) is gradually reduced and is always in a negative pressure state under the common air pumping action of the first air pump (61) and the second air pump (71) until the solid waste is extruded into a compact solid waste block;
d) the first air pump (61) and the second air pump (71) are closed, the sliding seal type lower pressure head (5) moves downwards and moves out of the microwave heating container (2) until the sliding seal type lower pressure head is reset, the magnetic suction fastening unit (9) is manually taken down from the magnetic suction fastening unit conveying device (19), and then the lower support magnetic suction frame (91) of the magnetic suction fastening unit (9) is placed on the sliding seal type lower pressure head (5); the sliding sealed upper pressure head (4) continuously moves downwards to push the compact solid waste block out of the microwave heating container (2), and then the sliding sealed upper pressure head (4) moves upwards to reset; the compact solid waste block falls on the lower supporting magnetic suction frame (91), an upper cover magnetic suction frame (92) of the magnetic suction fastening unit (9) is manually covered on the top of the compact solid waste block, and the lower supporting magnetic suction frame (91) and the upper cover magnetic suction frame (92) are mutually magnetically sucked to clamp and fasten the compact solid waste block;
e) the compact solid waste blocks fastened by the bag clamp are conveyed to the compact solid waste block conveying device (8) together for conveying through the magnetic attraction fastening unit (9) manually, after the compact solid waste blocks reach the unloading operation area, the compact solid waste blocks fastened by the bag clamp are taken down from the compact solid waste block conveying device (8) through the magnetic attraction fastening unit (9) manually, then the magnetic attraction fastening unit (9) is unloaded, and the magnetic attraction fastening unit (9) is placed on the magnetic attraction fastening unit conveying device (19) and conveyed back to the operation area where the sliding sealing type lower pressing head (5) is located.
8. The densification processing method of a solid waste densification processing system according to claim 7, characterized in that: in the step b, the vibrator (3) is closed 5-10 seconds later than the solid waste conveying device (7), so that the thoroughness of the solid waste in the microwave heating container (2) from top to bottom from light to heavy distribution is guaranteed;
in step c, the gas pumped by the first air pump (61) and the second air pump (71) is conveyed to a gas purification treatment system (18) through a gas conveying pipeline (17) for purification treatment.
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