CN110411181A - Waste residue recyclable device and method - Google Patents
Waste residue recyclable device and method Download PDFInfo
- Publication number
- CN110411181A CN110411181A CN201910725367.2A CN201910725367A CN110411181A CN 110411181 A CN110411181 A CN 110411181A CN 201910725367 A CN201910725367 A CN 201910725367A CN 110411181 A CN110411181 A CN 110411181A
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- Prior art keywords
- waste residue
- heat
- component
- recyclable device
- dry
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- 239000002699 waste material Substances 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 28
- 239000010802 sludge Substances 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 18
- 238000000746 purification Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 13
- 238000004064 recycling Methods 0.000 abstract description 5
- 239000001506 calcium phosphate Substances 0.000 description 15
- 229910000389 calcium phosphate Inorganic materials 0.000 description 15
- 235000011010 calcium phosphates Nutrition 0.000 description 15
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002686 phosphate fertilizer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- FLDCSPABIQBYKP-UHFFFAOYSA-N 5-chloro-1,2-dimethylbenzimidazole Chemical compound ClC1=CC=C2N(C)C(C)=NC2=C1 FLDCSPABIQBYKP-UHFFFAOYSA-N 0.000 description 1
- 239000001741 Ammonium adipate Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 235000019293 ammonium adipate Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229940064002 calcium hypophosphite Drugs 0.000 description 1
- 229910001382 calcium hypophosphite Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- CNALVHVMBXLLIY-IUCAKERBSA-N tert-butyl n-[(3s,5s)-5-methylpiperidin-3-yl]carbamate Chemical compound C[C@@H]1CNC[C@@H](NC(=O)OC(C)(C)C)C1 CNALVHVMBXLLIY-IUCAKERBSA-N 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention provides a kind of waste residue recyclable device and method, is related to waste residue recovery technology field, waste residue recyclable device includes feeding assembly and dry component；The outlet of the feeding assembly is connected to the entrance of the dry component；For the feeding assembly for conveying waste residue to dry component, the dry component is used for drying sludge.Wet waste residue is transported by feeding assembly into dry component, waste residue is dried in dry component, until waste residue is dry when extremely can be for state that other production technologies utilize, waste residue is dried in dry component stopping, waste residue after drying can be used in other production technologies by waste residue after exporting in dry component, the recycling for realizing waste residue, to improve the utilization rate of waste residue, and reduces waste residue to the influence degree of environment.
Description
Technical field
The present invention relates to waste residue recovery technology fields, return more particularly, to a kind of waste residue recyclable device and a kind of waste residue
Receiving method.
Background technique
Low voltage anode aluminum foil is one of important anode raw material in aluminium electrolutic capacitor, and low voltage anode aluminum foil low pressure was melted into
It needs to use the industrial chemicals such as ammonium adipate, phosphoric acid, ammonium dihydrogen phosphate in journey, contains the waste and old liquid of phosphoric acid in the sewage of generation,
It needs to use calcium hydroxide when handling it and goes neutralisation treatment.
The waste and old liquid of phosphoric acid can generate sediment much containing calcium phosphate after neutralizing, which needs to pass through diaphragm
It is pumped into pressure slag machine and carries out pressure Slag treatment.The common processing method of waste residue for pressing slag machine to extrude all is to pile a pile, annual to clear up
Once, the utilization rate of waste residue is lower and will cause certain influence to environment.
Summary of the invention
The purpose of the present invention is to provide a kind of waste residue recyclable device, with solve the utilization rate of waste residue in the prior art compared with
It is low and the technical issues of will cause certain influence to environment.
Waste residue recyclable device provided by the invention, including feeding assembly and dry component；
The outlet of the feeding assembly is connected to the entrance of the dry component；
For the feeding assembly for conveying waste residue to dry component, the dry component is used for drying sludge.
Further, the dry component includes rake type drier；
The rake type drier has inner and outer wall, and the inner wall and the outer wall relative spacing are arranged, and described interior
Cavity is formed between wall and the outer wall, is used to that heat transferring medium be arranged in the cavity, the heat transferring medium can be by described
Inner wall exchanges heat with the waste residue for being located at interior pars intramuralis.
Further, the waste residue recyclable device further includes heat-exchanging component；
For heat transferring medium to be arranged in the heat-exchanging component, the outlet of the heat-exchanging component connects with the entrance of the cavity
Logical, the heat-exchanging component is used for the cavity delivery heat transfer medium, and the heat transferring medium can pass through the heat-exchanging component
It exchanges heat with the flue gas of boiler.
Further, the heat-exchanging component includes collet and blower；
The heat transferring medium can be exchanged heat by the flue gas of the collet and boiler, the outlet of the collet with it is described
The entrance of cavity is connected to, and the blower is connected to the collet.
Further, partition is equipped in the collet, the partition is arranged in the shape of a spiral around the axis of the collet, and institute
The both ends for stating partition are fixedly connected with the inner and outer wall of the collet respectively.
Further, the waste residue recyclable device further includes purification assembly；
The outlet of the purification assembly and the cavity, the purification assembly is for purifying heat transferring medium.
Further, the purification assembly includes sequentially connected cyclone separator, air blower and bag filter, described
The outlet of the entrance of cyclone separator and the cavity.
Further, the waste residue recyclable device further includes discharge component；
The outlet of the entrance of the discharge component and the dry component；The discharge component is for conveying waste residue extremely
Outside dry component.
The object of the invention is also to provide a kind of waste residue recovery methods, comprising the following steps:
Charging: waste residue is delivered in dry component；
Drying sludge: waste residue is dry to preset state.
Further, drying sludge is further comprising the steps of: being exchanged heat using the flue gas and waste residue of boiler, with dry useless
Slag.
Waste residue recyclable device provided by the invention, including feeding assembly and dry component；The outlet of the feeding assembly with
The entrance of the dry component is connected to；The feeding assembly is for conveying waste residue to dry component, and the dry component is for doing
Dry waste residue.Wet waste residue is transported by feeding assembly into dry component, and waste residue is dried in dry component, until waste residue is dry
Dry waste residue is dried in dry component stopping when extremely can be for state that other production technologies utilize, by waste residue from dry group
The waste residue after drying can be used in other production technologies after being exported in part, the recycling of waste residue be realized, to improve waste residue
Utilization rate, and reduce waste residue to the influence degree of environment.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural scheme of mechanism of waste residue recyclable device provided in an embodiment of the present invention；
Fig. 2 is the sectional view of collet in waste residue recyclable device provided in an embodiment of the present invention.
Icon: 1- feeding packing auger；2- rake type drier；3- heat-exchanging component；31- collet；32- blower；33- partition；4- is net
Change component；41- cyclone separator；42- air blower；43- bag filter；5- discharging auger；6- tons of packets；7- boiler；71- flue
Tail gas；72- walling of flue.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of waste residue recyclable device and methods, and multiple embodiments are given below to provided by the invention useless
Slag recyclable device and method are described in detail.
Waste residue recyclable device provided in this embodiment, as shown in Figure 1 to Figure 2, including feeding assembly and dry component；Charging
The outlet of component is connected to the entrance of dry component；Feeding assembly is for conveying waste residue to dry component, and dry component is for doing
Dry waste residue.
Wet waste residue is transported by feeding assembly into dry component, and waste residue is dried in dry component, until waste residue
When drying to preset state, waste residue can be utilized for other production technologies, and waste residue is dried in dry component stopping, being given up
Waste residue after drying can be used in other production technologies by slag after exporting in dry component, realize the recycling of waste residue, from
And the utilization rate of waste residue is improved, and reduce waste residue to the influence degree of environment.
Wherein, waste residue can be calcium phosphate waste residue, or any suitable waste residue such as waste calcium carbonate.
In the present embodiment, it is illustrated by calcium phosphate waste residue of waste residue.
Wherein, feeding assembly may include auger, also may include any suitable form such as conveyer belt.
In the present embodiment, feeding assembly is feeding packing auger 1, and wet calcium phosphate waste residue transports drying by feeding packing auger 1
In component.
Wherein, dry component may include vacuum drier, also may include any suitable form such as microwave dryer.
Preferably, dry component includes rake type drier 2；Rake type drier 2 has inner and outer wall, inner wall and outer wall phase
Interval is arranged, and forms cavity between inner wall and outer wall, for heat transferring medium to be arranged in cavity, heat transferring medium can be by interior
Wall exchanges heat with the waste residue for being located at interior pars intramuralis.
Specifically, rake type drier 2 includes inner and outer wall, and outer wall is set in the outside of inner wall, and outer wall is opposite with inner wall
Interval setting forms cavity, heat transferring medium is arranged in cavity, the inside of inner wall, inner wall is arranged in waste residue between outer wall and inner wall
It is made from a material that be thermally conductive, such as the material of the arbitrarily suitable form such as stainless steel or steel is made, the heat of heat transferring medium in cavity
The waste residue positioned at interior pars intramuralis can be transferred to by inner wall.
Waste residue is added to interior pars intramuralis, under the stirring of the rake teeth of continuous positive and negative rotation, and the table contacted with inner wall
Face is constantly updated, by the heating of heat transferring medium, so that waste residue be made to realize drying.
Specifically, after wet calcium phosphate waste residue is transported by feeding packing auger 1 to rake type drier 2, wet calcium phosphate is useless
Slag is exchanged heat with heat transferring medium by inner wall, after being exchanged heat by the regular hour, reaches calcium phosphate containing in waste residue
For that after preset value, can stop drying, the calcium phosphate waste residue after drying is packaged sealing after the output of rake type drier 2 to be made amount
With.
In the present embodiment, when by the dry content to calcium phosphate in waste residue of calcium phosphate waste residue being 16%, stop it is dry simultaneously
It discharges, calcium phosphate waste residue wet at this time becomes the powdered of white.
In addition, content of the calcium phosphate in waste residue is preset value, preset value may be 15%, 20% or 25% etc. any
Suitable numerical value.
Wherein, heat transferring medium can be air, or any suitable form such as water, as long as can by inner wall with
Waste residue is exchanged heat.
In the present embodiment, heat transferring medium is air.Heat transferring medium passes through inner wall to waste residue heat release, therefore air should be energy
Enough pass through inner wall to the exothermic hot-air of waste residue.
To make air become hot-air, heating device (such as electric heater unit or solar heat collector etc.) can be set
After being heated to suitable temperature to air, the air after heating is input to the entrance of cavity, the air after heating puts waste residue
Temperature declines after heat, and is exported by the outlet of cavity.During drying, hot-air is constantly inputted by the entrance of cavity, is added
Air after heat is also constantly exported by the outlet of cavity.
As another embodiment, waste residue recyclable device further includes heat-exchanging component 3；It is changed in heat-exchanging component 3 for being arranged
Thermal medium, the outlet of heat-exchanging component 3 are connected to the entrance of cavity, and heat-exchanging component 3 is used for cavity delivery heat transfer medium, and are exchanged heat
Medium can be exchanged heat by the flue gas 71 of heat-exchanging component 3 and boiler 7.
After heat transferring medium absorbs the heat heating of the flue gas 71 of boiler 7 in heat-exchanging component 3, it is delivered to entering for cavity
Mouthful, it conducts heat hence into cavity and by inner wall to waste residue.
Heat transferring medium can be heated using the preheating of the flue gas 71 of boiler 7, can reduce the energy of heating heat transferring medium
It consumes, required energy consumption is few in production process, and can produce phosphate fertilizer, the production produced using calcium phosphate waste residue
The value of product can be greater than expense required for the energy consumption in production process, can be improved waste residue utilization rate, and improve economic effect
Benefit.
Wherein, heat-exchanging component 3 may include heat exchanger, and heat exchanger includes shell side and tube side, wherein the flue gas of boiler 7
71 are arranged in shell side, and heat transferring medium is arranged in tube side, so that the flue gas 71 of boiler 7 be made to be changed with heat transferring medium
Heat.
The flue gas 71 of boiler 7 may come from the boiler 7 in low voltage anode aluminum foil production system, can be from
It is set to any suitable forms such as the boiler 7 near waste residue recyclable device.
Preferably, heat-exchanging component 3 includes collet 31 and blower 32；Heat transferring medium can pass through the cigarette of collet 31 and boiler 7
Road tail gas 71 exchanges heat, and the outlet of collet 31 is connected to the entrance of cavity, and blower 32 is connected to collet 31.
Specifically, collet 31 is set in 72 outside of walling of flue of boiler 7, and the walling of flue 72 and collet 31 of boiler 7 are by energy
Enough thermally conductive materials are made, such as any suitable material such as stainless steel or steel.Boiler 7 is flowed in the walling of flue 72 of boiler 7
Flue gas 71, after fresh air flows into collet 31 by the entrance of collet 31, fresh air by the flue gas 71 of boiler 7 plus
Heat, the air being heated are flowed into cavity by the outlet of collet 31.
Blower 32 can be such that fresh air constantly flows into collet 31, and the flue gas 71 of boiler 7 is also constantly in boiler 7
It is flowed in flue, fresh air is constantly flowed into collet 31 and is constantly heated, and the air being heated also can constantly flow into chamber
In body.
Blower 32 can be set in the inlet of collet 31, any be suitble to such as also can be set between collet 31 and cavity
Position.
Further, partition 33 is equipped in collet 31, partition 33 is arranged in the shape of a spiral around the axis of collet 31, and partition 33
Both ends be fixedly connected respectively with the inner and outer wall of collet 31.
Air can be flowed to the outlet of collet 31 by the entrance of collet 31 in the shape of a spiral along the extending direction of partition 33, can
Increase heat exchange area and stop heat-exchange time, air is made to absorb more heats.
Further, waste residue recyclable device further includes purification assembly 4；The outlet of purification assembly 4 and cavity, purification group
Part 4 is for purifying heat transferring medium.
After air enters cavity by the entrance of cavity, air to waste residue heat release, air after heat release by cavity outlet stream
Enter in purification assembly 4, purification assembly 4 purifies the air after heat release, to avoid environmental pollution.
Further, purification assembly 4 includes sequentially connected cyclone separator 41, air blower 42 and bag filter 43,
The entrance of cyclone separator 41 and the outlet of cavity.
Specifically, the net blower 32 of fresh air, which drives, enters in collet 31 by after the heating of flue gas 71 of boiler 7, heats
Air afterwards enters in cavity, and the air after heating carries out heat release to waste residue, and the lower air of temperature after heat release enters whirlwind
It after separator 41 and bag filter 43, is discharged into atmosphere, completes primary air flowing.
Further, waste residue recyclable device further includes discharge component；The outlet of the entrance and dry component of discharge component connects
It is logical；Discharge component is for conveying outside waste residue to dry component.
Wherein, discharge component may include discharging auger 5, also may include any suitable form such as discharging conveyor belts.
In the present embodiment, discharge component includes discharging auger 5, and the outlet of rake type drier 2 and the entrance of discharging auger 5 connect
It connects, after waste residue drying to suitable state, opens row's bottom valve of rake type drier 2, it will be after drying by discharging auger 5
Waste residue is transported to the outside of rake type drier 2, and ton packet 6 can be set in the outlet for the auger 5 that discharges, so that the waste residue after dry passes through
It is good to the inner package encapsulation of ton packet 6 that discharging auger 5 is directly transported, and convenience is higher.
Waste residue recyclable device provided in this embodiment, including feeding assembly and dry component；The outlet of feeding assembly and dry
The entrance of dry component is connected to；For feeding assembly for conveying waste residue to dry component, dry component is used for drying sludge.Wet waste residue
It is transported by feeding assembly into dry component, waste residue is dried in dry component, until waste residue drying extremely can be for other
When the state that production technology utilizes, waste residue is dried in dry component stopping, by waste residue after exporting in dry component
Waste residue after drying is used in other production technologies, realizes the recycling of waste residue, to improve the utilization rate of waste residue, and is dropped
Influence degree of the low waste residue to environment.
The present embodiment also provides a kind of waste residue recovery method, comprising the following steps:
Charging: waste residue is delivered in dry component；
Drying sludge: waste residue is dry to preset state.
Wet waste residue can be transported by feeding assembly into dry component, and waste residue is dried in dry component, until
When waste residue drying to preset state, waste residue can be utilized for other production technologies, and waste residue is dried in dry component stopping,
Waste residue after drying can be used in other production technologies by waste residue after exporting in dry component, realize the sharp again of waste residue
With to improve the utilization rate of waste residue, and reducing waste residue to the influence degree of environment.
Further, drying sludge is further comprising the steps of: being exchanged heat using the flue gas 71 and waste residue of boiler 7, with dry
Dry waste residue.
Heat transferring medium can be heated using the preheating of the flue gas 71 of boiler 7, can reduce the energy of heating heat transferring medium
It consumes, required energy consumption is few in production process, and can produce phosphate fertilizer, the production produced using calcium phosphate waste residue
The value of product can be greater than expense required for the energy consumption in production process, can be improved waste residue utilization rate, and improve economic effect
Benefit.
Specifically, when carrying out waste residue recycling using waste residue recyclable device provided in this embodiment, comprising the following steps:
Rake type drier 2 is opened, the agitating paddle in rake type drier 2 is opened；
Open cyclone separator 41；
Open blower 32 and air blower 42；
Open bag filter 43；
3-5 tons of wet waste residues are delivered in rake type drier 2 by feeding packing auger 1；
The temperature that hot-air enters 2 cavity of rake type drier when operation can achieve 50-70 degree, out the cold air temperature of cavity
Degree is 20-35 degree；
A calcium hypophosphite product can be completed two days later by operation, and the calcium phosphate of primary available 1-2 tons of drying produces
Product.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of waste residue recyclable device, which is characterized in that including feeding assembly and dry component；
The outlet of the feeding assembly is connected to the entrance of the dry component；
For the feeding assembly for conveying waste residue to dry component, the dry component is used for drying sludge.
2. waste residue recyclable device according to claim 1, which is characterized in that the dry component includes rake type drier；
The rake type drier has inner and outer wall, and the inner wall and the outer wall relative spacing are arranged, and the inner wall with
Cavity is formed between the outer wall, is used to that heat transferring medium be arranged in the cavity, the heat transferring medium can pass through the inner wall
It exchanges heat with the waste residue for being located at interior pars intramuralis.
3. waste residue recyclable device according to claim 2, which is characterized in that the waste residue recyclable device further includes heat exchange group
Part；
For heat transferring medium to be arranged in the heat-exchanging component, the outlet of the heat-exchanging component is connected to the entrance of the cavity, institute
It states heat-exchanging component to be used for the cavity delivery heat transfer medium, and the heat transferring medium can pass through the heat-exchanging component and boiler
Flue gas heat exchange.
4. waste residue recyclable device according to claim 3, which is characterized in that the heat-exchanging component includes collet and blower；
The heat transferring medium can be exchanged heat by the flue gas of the collet and boiler, the outlet of the collet and the cavity
Entrance connection, the blower is connected to the collet.
5. waste residue recyclable device according to claim 4, which is characterized in that be equipped with partition, the partition in the collet
Axis around the collet is arranged in the shape of a spiral, and the both ends of the partition are fixed with the inner and outer wall of the collet connect respectively
It connects.
6. waste residue recyclable device according to claim 2, which is characterized in that the waste residue recyclable device further includes purification group
Part；
The outlet of the purification assembly and the cavity, the purification assembly is for purifying heat transferring medium.
7. waste residue recyclable device according to claim 6, which is characterized in that the purification assembly includes sequentially connected rotation
Wind separator, air blower and bag filter, the outlet of the entrance of the cyclone separator and the cavity.
8. waste residue recyclable device described in any one of -7 according to claim 1, which is characterized in that the waste residue recyclable device is also
Including discharge component；
The outlet of the entrance of the discharge component and the dry component；The discharge component is for conveying waste residue to drying
Component external.
9. a kind of waste residue recovery method, which comprises the following steps:
Charging: waste residue is delivered in dry component；
Drying sludge: waste residue is dry to preset state.
10. waste residue recovery method according to claim 9, which is characterized in that drying sludge is further comprising the steps of: utilizing
The flue gas and waste residue of boiler exchange heat, with drying sludge.
Priority Applications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231676A (en) * | 2021-12-13 | 2022-03-25 | 扬州华航特钢有限公司 | High-efficiency recovery and regeneration device for electric furnace slag |
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| EP0077889A2 (en) * | 1981-09-24 | 1983-05-04 | Asahi Glass Company Ltd. | Apparatus for drying or heating a particulate material |
| CN2690826Y (en) * | 2003-12-23 | 2005-04-06 | 薛占何 | Indirect dryer special for rotary drum type garbage processing |
| CN202008282U (en) * | 2011-03-23 | 2011-10-12 | 开原阳光锅炉厂 | Smoke exhaust pipe waste heat recovery device |
| KR101876160B1 (en) * | 2018-01-21 | 2018-07-06 | 조광호 | Drying apparatus using micro wave |
| CN207702472U (en) * | 2017-12-22 | 2018-08-07 | 广东天源环境科技有限公司 | A kind of furnace for heat dissociating solid wastes and fluidized-bed combustion boiler coupled system |
| CN109539729A (en) * | 2018-11-26 | 2019-03-29 | 安徽金秋肥业有限公司 | A kind of organic fertilizer drying device |
| CN208818017U (en) * | 2018-08-28 | 2019-05-03 | 建水县千原木业有限公司 | Integrate the Environment-friendlyproduction production line that biomass granule fuel burns pottery kiln and raw material drying |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0077889A2 (en) * | 1981-09-24 | 1983-05-04 | Asahi Glass Company Ltd. | Apparatus for drying or heating a particulate material |
| CN2690826Y (en) * | 2003-12-23 | 2005-04-06 | 薛占何 | Indirect dryer special for rotary drum type garbage processing |
| CN202008282U (en) * | 2011-03-23 | 2011-10-12 | 开原阳光锅炉厂 | Smoke exhaust pipe waste heat recovery device |
| CN207702472U (en) * | 2017-12-22 | 2018-08-07 | 广东天源环境科技有限公司 | A kind of furnace for heat dissociating solid wastes and fluidized-bed combustion boiler coupled system |
| KR101876160B1 (en) * | 2018-01-21 | 2018-07-06 | 조광호 | Drying apparatus using micro wave |
| CN208818017U (en) * | 2018-08-28 | 2019-05-03 | 建水县千原木业有限公司 | Integrate the Environment-friendlyproduction production line that biomass granule fuel burns pottery kiln and raw material drying |
| CN109539729A (en) * | 2018-11-26 | 2019-03-29 | 安徽金秋肥业有限公司 | A kind of organic fertilizer drying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114231676A (en) * | 2021-12-13 | 2022-03-25 | 扬州华航特钢有限公司 | High-efficiency recovery and regeneration device for electric furnace slag |
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