CN108467738A - Solid waste medium temperature pyrocrack furnace - Google Patents
Solid waste medium temperature pyrocrack furnace Download PDFInfo
- Publication number
- CN108467738A CN108467738A CN201810578972.7A CN201810578972A CN108467738A CN 108467738 A CN108467738 A CN 108467738A CN 201810578972 A CN201810578972 A CN 201810578972A CN 108467738 A CN108467738 A CN 108467738A
- Authority
- CN
- China
- Prior art keywords
- wind
- solid waste
- furnace body
- medium temperature
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002910 solid waste Substances 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000010079 rubber tapping Methods 0.000 claims abstract description 14
- 238000000197 pyrolysis Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 abstract description 4
- 239000005416 organic matter Substances 0.000 abstract description 4
- 150000003384 small molecules Chemical class 0.000 abstract description 4
- 239000003610 charcoal Substances 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
Abstract
The invention discloses a kind of solid waste medium temperature pyrolysis furnaces, including closed-type feed mechanism, furnace body, multi-point solid air distribution mechanism, break discharge mechanism, closed water-cooled tapping mechanism, dedusting cooling body and roots blower；The pyrolysis furnace uses oxygen deprivation medium temperature pyrolysis technology, organic matter in solid waste macromolecular chemistry key in the environment of oxygen deprivation, 500 650 degrees Celsius of temperature is set to break to form small molecule fuel gas, charcoal and lime-ash, the fuel gas of generation can be used for internal combustion engine power generation or gas fired-boiler after being exported after cooling purifying device purifies.
Description
Technical field
The present invention relates to solid waste harmless treatment fields, and in particular to one kind is in carrying out solid waste
The environmental protection equipment of warm cracking processing.
Background technology
Currently, in solid waste harmless treatment is using field, especially live solid waste, industrial solid are useless
Gurry, house refuse field mostly use directly landfill, compost or the side of burning when handling some solid waste
Formula.It can make these pollutants due to containing pollutants, landfill or the compost such as chemical composition and heavy metal in some solid waste
Into causing environmental pollution in soil, and directly burns and can not individually burn since solid waste calorific value is relatively low, it is necessary to and it is big
Other exotic fuels mixed firinor fuel burning such as amount coal could burn completely, and it is that high temperature is carried out under oxygen-enriched environment directly to burn
Burning, easy tos produce a large amount of pollutants such as nitrogen oxides, bioxin, the harmful substances such as heavy metal in solid waste are in high temperature
Under be easily transferred to be discharged with flue gas in gas, formed more multiple pollutant sources, oxygen-enriched environment need big air stream amount be also easy to make
Increase at flue gas fly ash content, considerably increases the difficulty and cost of fume treatment.For solid waste harmless treatment and
Wherein for the better extraction and application field of energy, existing solid waste treating technology has been unable to meet environmentally friendly and energy-efficient
It is required that.
Invention content
In order to solve the problems in the prior art, the purpose of the present invention is to provide a kind of novel solid waste medium temperature hot tearing
Stove is solved, which uses oxygen deprivation medium temperature pyrolysis technology, make the organic matter in solid waste in oxygen deprivation, temperature 500-650
Macromolecular chemistry key breaks to form small molecule fuel gas, charcoal and lime-ash in the environment of degree Celsius, and the fuel gas of generation passes through
It can be used for internal combustion engine power generation or gas fired-boiler after being exported after cooling purifying device purification.
The present invention the technical solution to solve the technical problem is that：A kind of solid waste medium temperature pyrolysis furnace, including it is closed into
Expect mechanism, furnace body, multi-point solid air distribution mechanism, break discharge mechanism, closed water-cooled tapping mechanism, dedusting cooling body
And roots blower；The closed-type feed mechanism include buffer bin and with isolation air function wind sheltering discharger, it is described to keep away
Buffer bin is arranged in wind discharger top, and mouth connects upper of furnace body feed inlet under the wind sheltering discharger；Furnace body feed inlet lower part
Distributing device is set；Multiple multi-point solid air distribution mechanisms for stretching into furnace interior are circumferentially arranged in furnace body middle part of sliding channel；It is described more
Point solid air distribution mechanism is made of multiple bull wind-distributing pipes；The bull wind-distributing pipe furnace body inner end is at an angle to the horizontal surface
Tilt down setting；The end of the bull wind-distributing pipe is provided with dismountable blast cap；The blast cap top is provided with exhaust vent；
Collector ring is set outside the bull wind-distributing pipe lower volume side wall, and escape pipe is arranged in the collector ring top side wall；The collection
Compression ring lower part is equipped with break discharge mechanism, and the break discharge mechanism includes two pairs of rollers dregs-breaking roller and driving gear, and the two pairs of rollers are broken
Slag roller one end is by intermeshing sliding tooth wheel drive；Two pairs of rollers dregs-breaking roller lower part setting sealing carbon-storing box, the carbon-storing box
Closed water-cooled tapping mechanism, including water-cooling spiral tapping machine and wind sheltering discharger is arranged in bottom, and the wind sheltering discharger setting exists
Water-cooling spiral tapping machine slag notch；The dedusting cooling body includes cyclone dust collectors and gas cooler, the outlet
Cyclone dust collectors are connect outside pipe, and gas cooler is terminated after cyclone dust collectors；Roots blower is terminated after the gas cooler.
Further, the furnace body is inverted cone-shaped furnace structure, and larger diameter end is provided with heat preservation outside lower part, the furnace body
Layer.
Further, the multi-point solid air distribution mechanism is upper and lower multilayer bull wind-distributing pipe, at least double-layer structure, difference
The depth that layer bull wind-distributing pipe is inserted into furnace body is different.
Further, the bull wind-distributing pipe is located at furnace interior, every at least 2 or more bifurcated pipe structures, bull
Wind-distributing pipe is located at furnace body outer portion and is provided with the control valve for adjusting air quantity, and bull wind-distributing pipe lower part is equipped with temperature sensor.
Further, water-cooling jacket is set outside the cyclone dust collectors.
Further, for hollow tubular and equipped with more, inside can lead to cooling water and cool down the two pairs of rollers dregs-breaking roller,
The gusset parallel with axis is arranged in outside, and gusset is in circumferentially that gear-like is distributed, and keeps clearance fit not contact between adjacent two roller.
The beneficial effect comprise that：The present invention pollutes big, therein for present solid waste processing mode
The disadvantages such as capacity usage ratio is low, providing a kind of can not only carry out solid waste environmentally friendly decrement treatment but also can be by solid waste
In organic matter be converted to combustible gas and efficiently utilized, whole system is that negative pressure runs safe and reliable, multi-point crotch
Shape wind-distributing pipe structure cloth wind is uniformly reasonable, ensure that the uniformity of entire burning zone oxygen supply, solving oxygen feeding amount can be according to tree
Valve opening size on wooden fork shape wind-distributing pipe strictly controls, and ensures that oxygen deprivation cracking maintains 500-600 degrees Celsius of environment always
Stablize.
Description of the drawings
Fig. 1 is the solid waste medium temperature pyrolysis furnace front view of the present invention；
Fig. 2 is the vertical view of tree fork shape wind-distributing pipe structure；
Fig. 3 is two pairs of rollers dregs-breaking roller arrangement sectional view；
Figure label, 1- buffer bins, 2- wind sheltering dischargers, 3- distributing devices, 4- furnace bodies, 5- insulating layers, 6- bull wind-distributing pipes, 7-
Valve, 8- blast caps, 9- collector rings, 10- two pairs of rollers dregs-breaking rollers, 11- gears, 12- carbon-storing boxs, 13- water-cooling spiral tapping machines, 14- are kept away
Wind discharger, 15- escape pipes, 16- cyclone dust collectors, 17- gas coolers, 18- roots blowers.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described, is below a kind of embodiment of the present invention.
As shown in Figure 1, a kind of solid waste medium temperature pyrolysis furnace, including closed-type feed mechanism, furnace body, multi-point solid cloth
Wind mechanism, break discharge mechanism, closed water-cooled tapping mechanism, dedusting cooling body and roots blower.Closed-type feed mechanism
Including buffer bin 1 and wind sheltering discharger 2, multi-point solid air distribution mechanism includes bull wind-distributing pipe 6, valve 7 and blast cap 8, is broken
Slag discharge mechanism includes two pairs of rollers dregs-breaking roller 10 and driving gear 11, and closed water-cooled tapping mechanism includes 13 He of water-cooling spiral tapping machine
Wind sheltering discharger 14, dedusting cooling body include cyclone dust collectors 16 and gas cooler 17.Funnel shaped buffer bin 1
With the wind sheltering discharger 2 with isolation air function, buffer bin 1 is under 2 top of wind sheltering discharger, wind sheltering discharger 2
Portion's discharge port and the feed inlet at 4 top of furnace body are tightly connected.In 4 top feed mouth lower part of furnace body, distributing device 3 is set.Furnace body 1 is
Insulating layer is arranged in lower part, 4 outside of furnace body in inverted cone-shaped furnace structure, larger diameter end, and multiple stretch circumferentially is arranged in middle part of sliding channel
Enter the bull wind-distributing pipe 6 of furnace interior.
As shown in Fig. 2, bull wind-distributing pipe 6 is located at one end outside furnace body and is equipped with valve 7, bull cloth wind in the present embodiment
Pipe 6 is located at the bifurcated pipe structure of side at least 2 bifurcateds of furnace interior or more, and each bifurcated pipe end is provided with detachably
Blast cap 8, the top of blast cap 8 is provided with exhaust vent.Collector ring 9, gas collection are set outside 6 lower volume of bull wind-distributing pipe, 4 side wall
Escape pipe 15 is arranged in 9 top side wall of ring, and the lower part of bull wind-distributing pipe 6 is equipped with temperature sensor.The wind of each bull wind-distributing pipe
The heat for the combustion zone release that cap 8 generates covers certain temperature field, which is 500-600 degrees Celsius, Mei Gewen
Domain is spent to be connected with each other until the entire furnace body section of uniform fold.According to the calorific value of different material and thermal coefficient, can be used not
With structure blast cap and different layers of bull wind-distributing pipes manufacture the heat of the temperature field enough to ensure that combustion zone can generate
Amount.
As shown in figure 3, more two pairs of rollers dregs-breaking rollers 10 are arranged in 9 lower part of collector ring, two pairs of rollers dregs-breaking roller 10 is hollow tubular, internal
Cooling water can be led to cool down, the gusset parallel with axis is arranged in outside, and gusset is in circumferentially that gear-like is distributed, and adjacent two
Clearance fit is kept not contact between roller.10 one end of two pairs of rollers dregs-breaking roller is driven by intermeshing driving gear 11.Two pairs of rollers dregs-breaking roller
10 lower parts are equipped with sealing carbon-storing box 12, and water-cooling spiral tapping machine 13 is arranged in 12 bottom of carbon-storing box, and water-cooling spiral tapping machine 13 is slagged tap
Mouth setting wind sheltering discharge valve 14.Cyclone dust collectors 16 are connect outside escape pipe 15, and gas cooler 17, gas are terminated after wind deduster 16
Roots blower 18 is terminated after body cooler 17.
The present embodiment operation principle is：Solid waste in buffer bin 1 passes through distributing device 3 after wind sheltering discharger 2
Uniformly it is covered with inside furnace body 4, the furnace body outer portion of bull wind-distributing pipe 6 is equipped with valve 7, and generates external fire by flame gun
Flame, external flame are ignited the solid waste of building up inside by exhaust vent of the bull wind-distributing pipe 6 through blast cap 8, solid igniting
Extinguish flame gun after body waste, and be passed through air, is read by 6 lower temperature sensor of bull wind-distributing pipe, control valve 7
Size is opened, it is combustion-supporting in bull wind-distributing pipe sucking furnace body due to being negative pressure in furnace body at this time, make in air supply just meets
500-600 degrees Celsius of portion combustion zone burning situation demand.The solid waste of small part ingress of air around blast cap 8 has started
Heat is released in full burning, and a large amount of solid waste start to be heated occurs the fracture of organic matter macromolecular chemistry key in the environment of oxygen deprivation
Cracking reaction generate a large amount of small molecule combustible gas and a small amount of inorganic lime-ash.Small molecule combustible gas depositing dust in collector ring 9
Enter the 16 further depositing dust of cyclone separator with water-cooling jacket by gas outlet 15 and cool down, is dropped entering gas cooler 17
It is drawn and utilizes by roots blower 18 after temperature.Rotation of the inorganic lime-ash through two pairs of rollers dregs-breaking roller 10 is fallen into carbon-storing box 12, water cooled spiral shell
It revolves after mucking machine 13 cools down and is discharged by wind sheltering discharger 14.
Claims (6)
1. a kind of solid waste medium temperature pyrolysis furnace, it is characterised in that：Including closed-type feed mechanism, furnace body, multi-point solid cloth
Wind mechanism, break discharge mechanism, closed water-cooled tapping mechanism, dedusting cooling body and roots blower；The closed-type feed
Mechanism includes buffer bin and the wind sheltering discharger with isolation air function, wind sheltering discharger top setting buffering material
Storehouse, mouth connects upper of furnace body feed inlet under the wind sheltering discharger；Distributing device is arranged in furnace body feed inlet lower part；Furnace body middle part of sliding channel
Multiple multi-point solid air distribution mechanisms for stretching into furnace interior are circumferentially set；The multi-point solid air distribution mechanism is by multiple more
Head wind-distributing pipe composition；The bull wind-distributing pipe furnace body inner end, which is at an angle to the horizontal surface, tilts down setting；The bull cloth
The end of air hose is provided with dismountable blast cap；The blast cap top is provided with exhaust vent；The bull wind-distributing pipe lower volume
Collector ring is set outside side wall, and escape pipe is arranged in the collector ring top side wall；The collector ring lower part is equipped with break material discharging machine
Structure, the break discharge mechanism include two pairs of rollers dregs-breaking roller and driving gear, and two pairs of rollers dregs-breaking roller one end is by intermeshing drive
Moving teeth wheel drive；Two pairs of rollers dregs-breaking roller lower part setting sealing carbon-storing box, closed water-cooled mucking machine is arranged in the carbon-storing box bottom
Structure, including water-cooling spiral tapping machine and wind sheltering discharger, the wind sheltering discharger are arranged in water-cooling spiral tapping machine slag notch；Institute
It includes cyclone dust collectors and gas cooler to state dedusting cooling body, and cyclone dust collectors, whirlwind are connect outside the escape pipe
Gas cooler is terminated after deduster；Roots blower is terminated after the gas cooler.
2. a kind of solid waste medium temperature pyrolysis furnace according to claim 1, it is characterised in that：The furnace body is inverted cone-shaped
Furnace structure, larger diameter end are provided with insulating layer outside lower part, the furnace body.
3. a kind of solid waste medium temperature pyrolysis furnace according to claim 1, it is characterised in that：The multi-point solid cloth
Wind mechanism is at least double-layer structure, and the bull wind-distributing pipe of different layers is inserted into the depth difference of furnace body.
4. a kind of solid waste medium temperature pyrolysis furnace according to claim 1, it is characterised in that：Bull wind-distributing pipe position
In furnace interior, every at least 2 or more bifurcated pipe structures, bull wind-distributing pipe is located at furnace body outer portion and is provided with adjusting wind
The control valve of amount, bull wind-distributing pipe lower part are equipped with temperature sensor.
5. a kind of solid waste medium temperature pyrolysis furnace according to claim 1, it is characterised in that：Outside the cyclone dust collectors
Water-cooling jacket is arranged in portion.
6. a kind of solid waste medium temperature pyrolysis furnace according to claim 1, it is characterised in that：The two pairs of rollers dregs-breaking roller is
Hollow tubular and it is equipped with more, inside can lead to cooling water and cool down, and the gusset parallel with axis, gusset edge is arranged in outside
Circumference is distributed in gear-like, keeps clearance fit not contact between adjacent two roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578972.7A CN108467738A (en) | 2018-06-07 | 2018-06-07 | Solid waste medium temperature pyrocrack furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578972.7A CN108467738A (en) | 2018-06-07 | 2018-06-07 | Solid waste medium temperature pyrocrack furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108467738A true CN108467738A (en) | 2018-08-31 |
Family
ID=63260720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810578972.7A Pending CN108467738A (en) | 2018-06-07 | 2018-06-07 | Solid waste medium temperature pyrocrack furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108467738A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395866A (en) * | 2019-07-23 | 2019-11-01 | 华北水利水电大学 | A kind of sludge at low temperature glows pyrolysis installation |
| CN110395865A (en) * | 2019-07-23 | 2019-11-01 | 华北水利水电大学 | The sludge at low temperature of a kind of automatic control and monitoring glows pyrolysis installation |
| CN114538728A (en) * | 2022-04-19 | 2022-05-27 | 北京汇潮云集科技有限公司 | Sludge treatment system and sludge treatment method |
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| CN107384482A (en) * | 2017-09-07 | 2017-11-24 | 河北国腾众创信息科技有限公司 | A kind of energy-saving environment-friendly gasification stove that combustion gas is supplied for collective |
| CN208562232U (en) * | 2018-06-07 | 2019-03-01 | 郑州鑫地机械设备有限公司 | Solid waste medium temperature pyrocrack furnace |
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2018
- 2018-06-07 CN CN201810578972.7A patent/CN108467738A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107384482A (en) * | 2017-09-07 | 2017-11-24 | 河北国腾众创信息科技有限公司 | A kind of energy-saving environment-friendly gasification stove that combustion gas is supplied for collective |
| CN208562232U (en) * | 2018-06-07 | 2019-03-01 | 郑州鑫地机械设备有限公司 | Solid waste medium temperature pyrocrack furnace |
Non-Patent Citations (1)
| Title |
|---|
| 化学工业部人事教育司等: "《固体流态化与应用》", vol. 1, 30 November 1997, 化学工业出版社, pages: 78 - 79 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395866A (en) * | 2019-07-23 | 2019-11-01 | 华北水利水电大学 | A kind of sludge at low temperature glows pyrolysis installation |
| CN110395865A (en) * | 2019-07-23 | 2019-11-01 | 华北水利水电大学 | The sludge at low temperature of a kind of automatic control and monitoring glows pyrolysis installation |
| CN110395866B (en) * | 2019-07-23 | 2022-05-24 | 华北水利水电大学 | Sludge low-temperature smoldering pyrolysis device |
| CN114538728A (en) * | 2022-04-19 | 2022-05-27 | 北京汇潮云集科技有限公司 | Sludge treatment system and sludge treatment method |
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