CN110454795A - A kind of rubbish glows pyrolysis installation - Google Patents
A kind of rubbish glows pyrolysis installation Download PDFInfo
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- CN110454795A CN110454795A CN201910665407.9A CN201910665407A CN110454795A CN 110454795 A CN110454795 A CN 110454795A CN 201910665407 A CN201910665407 A CN 201910665407A CN 110454795 A CN110454795 A CN 110454795A
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- Prior art keywords
- pyrolysis
- slag
- rubbish
- gas
- cylinder
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
- F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/20—Dewatering by mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/304—Burning pyrosolids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/40—Intercepting solids by cyclones
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
It glows pyrolysis installation the invention discloses a kind of rubbish, belong to townm refuse processing technology field, including being pyrolyzed cylinder, opened type feed inlet is installed at the top of pyrolysis cylinder, the shaft being vertically arranged is rotatably connected to by support frame in opened type feed inlet, shaft extends downward into opened type feed inlet lower part, is equipped with screw extrusion blade in the shaft of part below opened type feed inlet；It is equipped with slag-discharging device in pyrolysis cylinder body bottom, carbon Slag treatment device is equipped at the slag notch of slag-discharging device；In pyrolysis cylinder lateral wall bottom around multiple suction gas groups are circumferentially with, the suction gas group includes air inlet and air outlet, annular gas-guide tube is equipped on pyrolysis cylinder, each gas outlet is connected with annular gas-guide tube；Snorkel is connected on annular gas-guide tube, snorkel is connected with dedusting cooling mechanism；Realize it is a kind of glow it is sufficiently high-efficient, glow after product extract more rubbish and glow pyrolysis installation.
Description
Technical field
The invention belongs to townm refuse processing technology field, in particular to a kind of rubbish glows pyrolysis installation.
Background technique
Townm refuse is mainly the solid refuse that moisture content is 20% or so after sorting and being dry, and townm refuse is adopted more at present
With incinerator, high temperature pyrolysis device or landfill disposal, pollution, especially rubbish can be generated by allowing soil, underground water or atmosphere
Treatment plant's surrounding air foul smell is serious, influences nearby residents life.Chinese patent literature CN207797070U discloses one kind and contains
The micro- middle pressure of oily rubbish is glowed processing system, is mainly passed through gas-liquid cyclone separator and is separated gas-liquid two-phase；It is cooling by cooler
Steam improves gas-liquid separation efficiency；The noxious gas emissions such as sulfur-bearing, nitrogenous are reduced by desulfurization and Benitration reactor, reach guarantor
The purpose in retaining ring border.Chinese patent literature CN107842855A disclose a kind of municipal solid wastes from maintain to glow handle it is flat
Platform system and processing method comprising reacting furnace, for the compressed gas cylinder of reacting furnace gas supply, in reacting furnace measurement data thermoelectricity
Idol, ignition controller, data acquisition device, the fume extractor above reacting furnace, flue gas analyzer, from maintaining to glow to handle control
Software systems and host.Above two processing mode overall device operation of glowing is complicated, and garbage treatment efficiency is not high, nothing after processing
Addition product output does not make full use of useful composition in rubbish, and there are no glow for the dry solid refuse in cities and towns
The system or device of processing.
Summary of the invention
The purpose of the present invention is to provide a kind of pyrolysis installations that glows for townm refuse processing；In order to achieve the above objectives
It is adopted the technical scheme that:
A kind of rubbish glows pyrolysis installation, including pyrolysis cylinder, opened type feed inlet, In are installed at the top of pyrolysis cylinder
The shaft being vertically arranged is rotatably connected to by support frame in opened type feed inlet, shaft extends downward under opened type feed inlet
Portion is equipped with screw extrusion blade below opened type feed inlet in the shaft of part；Slag-discharging device, In are equipped in pyrolysis cylinder body bottom
Carbon Slag treatment device is equipped at the slag notch of slag-discharging device；In pyrolysis cylinder lateral wall bottom around being circumferentially with multiple suction gas groups, institute
Stating suction gas group includes air inlet and air outlet, and the air inlet is located above gas outlet and air inlet and air outlet are located at pyrolysis
On the opposite side of cylinder, annular gas-guide tube is equipped on pyrolysis cylinder, each gas outlet is connected with annular gas-guide tube, right
Each air inlet and air outlet are answered to be equipped with control valve；Snorkel is connected on annular gas-guide tube, snorkel, which is connected with, to be removed
Dirt cooling mechanism.
Preferably, the suction gas group is located at below screw extrusion blade.
Preferably, the carbon Slag treatment device includes the extrusion chamber of sealing, is laid with water in extrusion chamber upper and lower surfaces
Cooling system is equipped with the slag inlet being tightly connected with the slag notch of slag-discharging device at the top of extrusion chamber, is equipped in extrusion chamber hydraulic
Cylinder is fixed with pusher head on hydraulic cylinder piston rod, and pusher head is located inside extrusion chamber, is equipped in the corresponding one end of pusher head
The discharge port of necking type.
Preferably, the dedusting cooling mechanism includes being sequentially connected the cyclone dust collectors connect, tubulation cooler, the ventilation
Pipe is connected with cyclone dust collectors, and the gas outlet pipe road of tubulation cooler is equipped with roots blower, puts back to cupping jar；Tubulation cooling
The liquid discharge tube road of device is equipped with control switch, liquid container.
Preferably, the slag-discharging device is roll fire grate.
Preferably, fuel gas temperature is not higher than 500 DEG C in the snorkel.
Preferably, the fuel gas temperature after the cooling of dedusting cooling mechanism is not higher than 90 DEG C.
The advantageous effect of present invention is that: (1) structure using opened type feed inlet with screw extrusion matched is full
Foot sort in drying the investment requirement of loose townm refuse, while having reached the required compactedness that glows；
(2) by, around the suction gas group for the multiple alternations being circumferentially arranged, being provided lasting in pyrolysis cylinder lateral wall bottom
Micro heat source is to maintain rubbish to be continued for glowing；To eliminate the stirring of original complexity, cool down and heating plate of glowing
Setting；
(3) present invention is main is sucked micro heat source within rubbish by the way of negative-pressure adsorption, and micro heat source is contacted with rubbish
More sufficiently, path is longer, glows more sufficiently, and the fuel gas of generation is more, and bulk temperature control is at 900 DEG C or less
Belong to low temperature to glow so as to avoid the generation of the harmful substances such as dioxin；
(4) rubbish Smoldering rate and efficiency of glowing can be regulated and controled by the control of air inlet and air outlet air inflow, with
Reach temperature garbage to glow the optimum efficiency of pyrolysis；
(5) the carbon slag that rubbish generates after glowing will not occur to burn and become useless lime-ash, squeeze by carbon Slag treatment device
Useful carbon brick is generated after pressure processing, substantially increases efficiency of energy utilization；
(6) the high temperature imflammable gas generated after rubbish glows obtains wood vinegar and imflammable gas after dedusting cooling mechanism
Product；
(7) present invention realize it is a kind of glow it is sufficiently high-efficient, glow after product extract more rubbish and glow pyrolysis installation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
As shown in Figure 1, the present invention includes pyrolysis cylinder 5, opened type feed inlet 3, In is installed at the top of pyrolysis cylinder 5
The shaft 2 being vertically arranged is rotatably connected in opened type feed inlet 3 by support frame, shaft 2 extends downward into opened type charging
3 lower parts of mouth, are equipped with screw extrusion blade 4 in the shaft 2 of 3 or less part of opened type feed inlet；It is equipped in pyrolysis 5 bottom of cylinder
Slag-discharging device 7 is equipped with carbon Slag treatment device at the slag notch of slag-discharging device 7；It is multiple around being circumferentially in pyrolysis 5 sidewall bottom of cylinder
Gas group is aspirated, the suction gas group is located at 4 lower section of screw extrusion blade, and the suction gas group includes air inlet 61 and gas outlet
62, the air inlet 61 is located at 62 top of gas outlet and air inlet 61 and gas outlet 62 are located on the opposite side of pyrolysis cylinder 5,
Annular gas-guide tube 8 is equipped on pyrolysis cylinder 5, each gas outlet 62 is connected with annular gas-guide tube 8, and corresponding each air inlet
Mouth 61 and gas outlet 62 are equipped with control valve；Snorkel 10 is connected on annular gas-guide tube 8, snorkel 10 is connected with dedusting
Cooling mechanism.
The carbon Slag treatment device include sealing extrusion chamber 94,94 upper and lower surfaces of extrusion chamber be laid with for pair
Carbon brick carries out cooling water cooling system, and the slag inlet being tightly connected with the slag notch of slag-discharging device 7 is equipped at the top of extrusion chamber 94,
It is equipped with hydraulic cylinder 91 in extrusion chamber 94, pusher head 93 is fixed on 91 piston rod 92 of hydraulic cylinder, pusher head 93, which is located at, to be squeezed
Inside room 94, the discharge port 95 of necking type is equipped in the corresponding one end of pusher head 93.
The dedusting cooling mechanism includes being sequentially connected the cyclone dust collectors 11 connect, tubulation cooler 12, the snorkel
10 are connected with cyclone dust collectors 11, and the gas outlet pipe road of tubulation cooler 12 is equipped with roots blower 13, puts back to cupping jar；Column
The liquid discharge tube road of pipe cooler 12 is equipped with control switch 14, liquid container.
Wherein, stating slag-discharging device 7 is preferably roll fire grate, to the temperature sets requirement of system are as follows: flammable in the snorkel 8
Gas temperature is not higher than 90 DEG C not higher than 500 DEG C, the fuel gas temperature after the cooling of dedusting cooling mechanism.
The townm refuse for the drying sorted is put into opened type feed inlet 3 at work and enters pyrolysis cylinder by the present invention
In 5, when debris accumulation to it is a certain amount of when starting power mechanism drive the rotation of shaft 2 to which loose rubbish is expressed to pyrolysis cylinder
5 bottom of body and reach certain compactedness；During rubbish is glowed, suction gas group is successively worked alternatively to provide and hold
Continuous micro heat source is to maintain rubbish to be continued for glowing；Each suction gas group working method be open air inlet 61 and with into
Port 61 takes out gas outlet 62 by roots blower 13 or the negative pressure mechanism being separately provided apart from farthest gas outlet 62
Gas, then micro outside air will enter from air inlet 61, farther out due to the distance between air inlet 61 and gas outlet 62, that
By path it is longer glow after the high-temperature gas that generates it is more.450 DEG C or so of the fuel gas generated after glowing passes through
Snorkel 10 sequentially enters cyclone dust collectors 11, tubulation cooler 12, obtains 80 DEG C or so after the cooling of tubulation cooler 12
Dry fuel gas is stand-by, at the same during cooling 450 DEG C or so of the intracorporal chemical dissolution of combustible gas in liquid
The chemical products such as wood vinegar are formed in body.
On the other hand, closed space of glowing is used due to whole, the carbon slag that rubbish generates after glowing will not occur
It burns and becomes useless lime-ash, loose carbon slag enters carbon Slag treatment device by slag-discharging device 7, and then the movement of hydraulic cylinder 91 will
Loose carbon slag is compacted to form carbon brick and squeeze out from discharge port 95, and water is passed through in carbon brick interior solid no oxygen composition, outer surface again
Cooling system is cooling so even when exposed to also occurring without combustion case in air, and the carbon brick of formation can be reused.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
But these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
- The pyrolysis installation 1. a kind of rubbish glows, including pyrolysis cylinder, which is characterized in that opening is installed at the top of pyrolysis cylinder Formula feed inlet, is rotatably connected to the shaft being vertically arranged in opened type feed inlet by support frame, and shaft extends downward into spacious Mouth formula feed inlet lower part, is equipped with screw extrusion blade below opened type feed inlet in the shaft of part；In pyrolysis cylinder body bottom Equipped with slag-discharging device, carbon Slag treatment device is equipped at the slag notch of slag-discharging device；It is more around being circumferentially in pyrolysis cylinder lateral wall bottom A suction gas group, the suction gas group includes air inlet and air outlet, the air inlet be located above gas outlet and air inlet and Gas outlet is located on the opposite side of pyrolysis cylinder, is equipped with annular gas-guide tube on pyrolysis cylinder, each gas outlet with annular Gas-guide tube is connected, and corresponding each air inlet and air outlet are equipped with control valve；It is connected with snorkel on annular gas-guide tube, Snorkel is connected with dedusting cooling mechanism.
- The pyrolysis installation 2. rubbish according to claim 1 glows, which is characterized in that the suction gas group is located at screw extrusion Below blade.
- 3. according to claim 2 rubbish glow pyrolysis installation, which is characterized in that the carbon Slag treatment device includes squeezing for sealing Pressure chamber is laid with water cooling system in extrusion chamber upper and lower surfaces, and the slag notch with slag-discharging device is equipped at the top of extrusion chamber The slag inlet of sealed connection is equipped with hydraulic cylinder in extrusion chamber, pusher head is fixed on hydraulic cylinder piston rod, pusher head is located at Inside extrusion chamber, the discharge port of necking type is equipped in the corresponding one end of pusher head.
- 4. according to claim 2 rubbish glow pyrolysis installation, which is characterized in that the dedusting cooling mechanism includes successively phase Cyclone dust collectors, the tubulation cooler of connection, the snorkel are connected with cyclone dust collectors, the gas discharge of tubulation cooler Pipeline is equipped with roots blower, puts back to cupping jar；The liquid discharge tube road of tubulation cooler is equipped with control switch, liquid container.
- 5. glowing pyrolysis installation to the rubbish of any one of 4 institutes according to claim 1, which is characterized in that the slag-discharging device is roll Fire grate.
- 6. according to claim 1 to any one of 4 rubbish glow pyrolysis installation, which is characterized in that it is flammable in the snorkel Gas temperature is not higher than 500 DEG C.
- 7. according to claim 6 rubbish glow pyrolysis installation, which is characterized in that it is flammable after the cooling of dedusting cooling mechanism Gas temperature is not higher than 90 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665407.9A CN110454795B (en) | 2019-07-23 | 2019-07-23 | Garbage smoldering pyrolysis device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665407.9A CN110454795B (en) | 2019-07-23 | 2019-07-23 | Garbage smoldering pyrolysis device |
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| CN110454795A true CN110454795A (en) | 2019-11-15 |
| CN110454795B CN110454795B (en) | 2020-09-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208481A1 (en) * | 2020-04-16 | 2021-10-21 | 华中科技大学 | Apparatus and method for preparing oil by pyrolyzing organic waste based on self-sustaining smoldering |
| CN114857590A (en) * | 2022-04-28 | 2022-08-05 | 香港理工大学深圳研究院 | Mobile organic solid waste smoldering timely treatment system and method |
| CN117287703A (en) * | 2023-11-09 | 2023-12-26 | 北京汇园生态科技有限公司 | Urban solid waste treatment method |
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| DE4030554A1 (en) * | 1990-09-27 | 1992-04-09 | Bergmann Michael Dr | Procedure and device for thermal treatment of waste materials - comprises reactor combustion zone charged with waste, coke and lime, and gas produced passes through hot coke be also located in reactor |
| CN202322753U (en) * | 2011-11-20 | 2012-07-11 | 张忠成 | Downdraft biomass fuel gasifier |
| CN105273768A (en) * | 2014-07-15 | 2016-01-27 | 福建正仁环保有限公司 | Domestic waste pyrolysis and gasification furnace |
| WO2018025216A1 (en) * | 2016-08-05 | 2018-02-08 | Mini Leandro | Pyrogasification unit and process |
| CN207555608U (en) * | 2017-11-21 | 2018-06-29 | 南京工业大学 | Self-maintaining smoldering treatment device for municipal solid waste |
| CN208139305U (en) * | 2018-04-05 | 2018-11-23 | 胡喜华 | A kind of boiler slag cleaning plant |
| CN209042397U (en) * | 2018-10-18 | 2019-06-28 | 浙江宜可欧环保科技有限公司 | Glow furnace and the oil-bearing sludge treatment equipment containing the furnace that glows |
-
2019
- 2019-07-23 CN CN201910665407.9A patent/CN110454795B/en active Active
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| DE4030554A1 (en) * | 1990-09-27 | 1992-04-09 | Bergmann Michael Dr | Procedure and device for thermal treatment of waste materials - comprises reactor combustion zone charged with waste, coke and lime, and gas produced passes through hot coke be also located in reactor |
| CN202322753U (en) * | 2011-11-20 | 2012-07-11 | 张忠成 | Downdraft biomass fuel gasifier |
| CN105273768A (en) * | 2014-07-15 | 2016-01-27 | 福建正仁环保有限公司 | Domestic waste pyrolysis and gasification furnace |
| WO2018025216A1 (en) * | 2016-08-05 | 2018-02-08 | Mini Leandro | Pyrogasification unit and process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208481A1 (en) * | 2020-04-16 | 2021-10-21 | 华中科技大学 | Apparatus and method for preparing oil by pyrolyzing organic waste based on self-sustaining smoldering |
| CN114857590A (en) * | 2022-04-28 | 2022-08-05 | 香港理工大学深圳研究院 | Mobile organic solid waste smoldering timely treatment system and method |
| CN114857590B (en) * | 2022-04-28 | 2024-06-18 | 香港理工大学深圳研究院 | Mobile organic solid waste smoldering timely treatment system and method |
| CN117287703A (en) * | 2023-11-09 | 2023-12-26 | 北京汇园生态科技有限公司 | Urban solid waste treatment method |
| CN117287703B (en) * | 2023-11-09 | 2024-06-07 | 北京汇园生态科技有限公司 | Urban solid waste treatment method |
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