CN208562233U - House refuse low temperature pyrogenation gasification installation - Google Patents
House refuse low temperature pyrogenation gasification installation Download PDFInfo
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- CN208562233U CN208562233U CN201820896499.2U CN201820896499U CN208562233U CN 208562233 U CN208562233 U CN 208562233U CN 201820896499 U CN201820896499 U CN 201820896499U CN 208562233 U CN208562233 U CN 208562233U
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- 238000002309 gasification Methods 0.000 title claims abstract description 63
- 238000009434 installation Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011449 brick Substances 0.000 abstract description 2
- 239000004575 stone Substances 0.000 abstract description 2
- 238000000197 pyrolysis Methods 0.000 description 22
- 239000007789 gas Substances 0.000 description 20
- 239000010813 municipal solid waste Substances 0.000 description 19
- 239000003795 chemical substances by application Substances 0.000 description 14
- 239000002737 fuel gas Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 239000002956 ash Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 3
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000010903 husk Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010849 combustible waste Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model house refuse low temperature pyrogenation gasification installation is made of low temperature pyrogenation gasification furnace (1), air magnetization air supply device (2), water seal fire arrestor (3)；Mainly by furnace body (10), escape pipe (12), feed inlet (13) annular partition (14), rocking type grate (15), cleaning door (17), trunnion (18), lighting-up tuyere (19), blast pipe (16) are constituted for low temperature pyrogenation gasification furnace (1)；Go out in the house refuse of incombustible bulk brick, stone through go-no-go, pass through the control for adjusting air magnetization air supply device (2) input air air quantity into furnace using low temperature pyrogenation gasification furnace (1), the zoneofoxidation temperature of trunnion (18) inner cavity is controlled at 450-550 DEG C, the air outlet temperature of upper of furnace body is in 100-250 DEG C of progress house refuse low temperature pyrogenation gasification.The house refuse for being particularly suitable for the units such as villages and towns in rural areas, hospital is handled, and pyrolytic gasification effect easy to operate is good.
Description
Technical field
The utility model relates to house refuse low temperature pyrogenation gasification installations.
Background technique
Domestic garbage pyrolysis processing method is divided into incineration treatment method and gasification processing method.Can make rubbish volume reduction 98%,
Loss of weight 95%.
Consumer waste incineration processing method is to carry out high temperature pyrolysis burning processing to rubbish with incinerator, and method is simple,
Processing speed is very fast.But because MSW heating value is lower, water content is higher, it is desirable to provide auxiliary fuel is combustion-supporting.Burning disposal
The investment of equipment and operating cost are higher, and the direct burning disposal of rubbish is big in the presence of the hidden danger of pollution environment, and flue gas is not easy
Processing discharge up to standard.Incineration temperature inevitably passes through waste incineration two from low temperature to pyrolytic conversion especially in burning process
English formation range is disliked, the dioxin of generation is dealt with improperly, larger to human health and environmental hazard.
Refuse pyrolysis gasification is so that the organic matter in rubbish is carried out oxygen by smouldering under anoxic conditions with generator (furnace)
Change, reduction, pyrolysis, is broken the chemical combination key of organic matter using destructive distillation thermal energy, small molecule is changed by the organic matter of macromolecule
Then the obtained fuel gas such as CO, H2, CH4, tar, the Volatile Gas of amount carries out at burning combustible gas obtained with burner
It is used after reason or purified processing as combustion gas.Refuse pyrolysis gasification does not need to provide auxiliary fuel, to msw water content requirement
Not high, the Pollutant emission concentrations such as particulate matter, heavy metal, nitrogen oxides are lower, and the secondary pollution emission of substance of generation is less, but
Refuse pyrolysis gasification process speed is relatively slow.
Pyrolytic gasification generator (furnace) is divided into downdraft and updraft type；
Downdraft pyrolysis gasification furnace is fed by the top of gasification furnace, is run under conditions of tiny structure, and gasifying agent is (empty
Gas) air inlet is located at the certain altitude on fire grate, and corresponding air inlet forms high-temperature region, that is, zoneofoxidation, the object on zoneofoxidation top
Material is pyrolysis zone by the high temperature action of zoneofoxidation, and zoneofoxidation lower part is reducing zone, and fuel gas is discharged from fire grate lower part, and lime-ash is fallen
Enter in the grey room under fire grate, be suitble to bulk material and low moisture material, the disadvantage is that big containing ash amount in gas, gas temperature is high.
Updraft type pyrolytic gasification device furnace is fed by the top of gasification furnace, is run under conditions of micro-positive pressure, gasifying agent
(air) is upwardly into gasification furnace by furnace bottom by fire grate, in fire grate top formation zoneofoxidation, reducing zone, pyrolysis zone, is done
Dry area, temperature are also to gradually decrease from bottom to top, i.e., gasification temperature reduces with the increase of reaction layer height (thickness of feed layer),
The fuel gas of gasification is discharged from furnace roof portion, and air current flow direction is contrary with the material movement moved down, to dirty
Moisture is sloughed in the hot gas drying that dynamic material is flowed up, of less demanding to material size, is conducive to pyrolytic gas making, to gas
There is filtration, content of ashes reduces in the gas of output, but the tar content generated is relatively high.Compare to obtain quality
Good fuel gas and tolerance, needs to control reaction temperature.Air compares gas production and combustible gas quality is affected.Updraft type
Thick gas made from pyrolysis gasification furnace, the supplement fuel combustion that can be directly used for boiler or heating furnace use.
Above-mentioned pyrolysis gasification furnace gasifies for biomass, and it is preferable to produce fuel gas effect.Due to biomass material
Single, calorific value is higher, and water content is lower, and operation control is also easier.But for house refuse, due to having in house refuse
Machine raw material material type is complicated, and water content is big, carries out pyrolytic gasification to house refuse to realize, fuel gas is made not
It is easy, is influenced by furnace structure, pyrolytic process parameter very big.
Chinese patent ZL2016109743155, ZL201620165477X, ZL2016105873696,
LZ2017206268338, LZ2017202005441, LZ2016203074745 disclose some domestic garbage pyrolysis processing dresses
It sets and system.
In recent years, residents in rural community due to yield it is smaller, transportation expenses are higher, without reliable processing method, at
For urgent problem to be solved.Pyrolytic gasification is since reduction is good, no secondary emission, is suitable for processing dispersion, a small amount of agriculture
Village's house refuse.
Utility model content
The purpose of the utility model is to provide a kind of house refuse low temperature pyrogenation gasification installations, are particularly suitable for rural area township
Town, village, school, the units such as hospital generate house refuse and combustible waste handled, have investment and operating cost compared with
It is low, house refuse low temperature pyrogenation gasification installation easy to operate, realize house refuse on the spot, the same day processing, avoid house refuse
Because the environmental pollution of generation cannot be handled in time.
The utility model house refuse low temperature pyrogenation gasification installation；Air supply device is magnetized by low temperature pyrogenation gasification furnace 1, air
2, water seal fire arrestor 3 is constituted.
The low temperature pyrogenation gasification furnace 1 by cylindrical furnace 10, open on furnace upper cover 11 by upper arch furnace upper cover 11
Equipped with escape pipe 12, feed inlet 13 and feed inlet sealing cover 131 are offered on furnace upper cover 11, are fixed in the intracorporal lower part of furnace
It is connected with annular partition 14, in the middle part of annular partition 14 setting fire grate 15, the lower part of fire grate 15 and annular partition 14 is collection
Grey room, corresponding dust collection chamber offers cleaning door 17 and cleaning door hermatic door 171 on furnace body 10, in 15 outer edge of fire grate and annular
Partition 14 is fixedly connected equipped with trunnion 18, and 15 upper surface of fire grate is corresponded on furnace body 10 and offers the igniting for leading to 18 inner cavity of trunnion
Mouth 19 and lighting-up tuyere hermatic door 191.
It is equipped with the first fire resisting concrete insulating layer 101 on 10 inner wall of furnace body, is equipped between 18 outer wall of 10 inner wall of furnace body and trunnion
Second fire resisting concrete insulating layer 102,18 upper port 181 of trunnion and the first fire resisting concrete insulating layer 101 of 10 upper inside wall of furnace body are oblique
Face 103 excessively, that is, forms taper blanking chamber 104, and the cone angle of taper blanking chamber 104 is 140-155 degree, and most preferably about 150 degree,
So that material falls automatically and furnace chamber is made to have maximum volume, the furnace chamber on 18 top of trunnion is dry materials chamber.
The fire grate 15 is rocking type grate, and You Duogen shaft 151 and distribution are fixedly connected on the wing of 151 two sides of shaft
Bar 152 is constituted, and each wing bar 152 is interspersed, and more shafts 151 are by the handle 154 outside link mechanism 153 and furnace body 10 with turn
Movable pendulum is dynamic, to disturb the lime-ash on fire grate 15, falls lime-ash, adjusts the ventilative situation of fire grate 15.
Gasifying agent (air) blast pipe 16 for leading to the lower end of fire grate 15 is connected on furnace body 10, blast pipe 16 goes out
Wind port 161 is located at the downward outlet air of 15 central part of fire grate, so that finely dispersed when gasifying agent (air) upward baffling pass through furnace
Row 15.
The upper port 181 of the trunnion 18 to 15 upper surface of fire grate is material gasification (generation) area, height H=650-
750cm is upwardly formed zoneofoxidation, reducing zone, pyrolysis zone from fire grate 15 in 18 inner cavity of trunnion.Trunnion 18 and fire grate 15 cooperate
To guarantee that the gasifying agent (air) flowed up by fire grate 15 is evenly distributed, make on fire grate that the temperature of zoneofoxidation is uniform, does not produce
Part is made to leap up fire, to make reducing zone and pyrolysis zone uniformity of temperature profile, be conducive to zoneofoxidation, reducing zone, pyrolysis zone to material into
Row stablizes gasification, and is conducive to control and stablize the intensity of gasification.
In addition, 15 upper surface of fire grate to trunnion 18 upper port 181 height i.e. gasify (generations) area be control zoneofoxidation,
Reducing zone, pyrolysis zone temperature key factor.Gasification zone is higher, and the bed of material is thicker, and the reducing zone on top, pyrolysis zone temperature are lower,
15 upper surface zoneofoxidation temperature of fire grate must be improved by improving reducing zone, pyrolysis zone temperature just, will result in material high temperature incineration,
The fuel gas decomposited largely reduces.By repetition test, gasification zone height is 650-750cm, and control zoneofoxidation is no more than
At 600 DEG C, 450-550 DEG C of optimum temperature, pyrolysis zone temperature is 250-350 DEG C, and 1 top outlet mouth of pipe 12 of furnace body is vented body temperature
Degree is 100-250 DEG C, and fuel gas effect obtained is most hung.And above-mentioned temperature model circle is effectively avoided in 600-
The most extension reaction of dioxin generates temperature, the effective generation for limiting dioxin at 800 DEG C.
The air magnetizes air supply device 2, by air blower 21, air (gasifying agent) magnetizer 22, volume damper 23,
Non-return valve 24 and connecting pipe are constituted；Air magnetizer 22 is made of shell 221, strong permanent magnetic iron 222, permanent magnet mounting rack 223,
Permanent magnet mounting rack 223 is fixedly mounted in shell 221, the pole S of pairs of strong permanent magnetic iron 222 with N is extremely corresponding is fixedly mounted on
On permanent magnet mounting rack 223, air is sent into air magnetizer 22 through air blower 21, enters other end outflow from one end, in pairs
The high-intensity magnetic field formed between the strong permanent magnetic iron 222 of installation magnetizes the air of process, and the air being magnetized is through volume damper
23 adjust control, input 15 lower part of fire grate in furnace body by the blast pipe 16 through non-return valve 24.
By the setting of air (gasifying agent) magnetizer 22 outside low temperature pyrogenation gasification 1 furnace body of furnace, low temperature pyrogenation gasification can be simplified
1 structure of furnace, substantially reduces manufacturing cost, effectively prevent permanent magnet because demagnetization and damage is occurred by high temperature action, is also convenient for safeguarding
Maintenance.
Since the oxygen in air is under strong magnetic field action, the molecular magnetic moment of oxygen will be orientated with external magnetic field, oxygen molecule
Polarity tends to be parallel with external magnetic field, oxygen activating to greatly improve.It can be reduced in input gasification furnace in this way and maintain oxidation reaction
Required amount of oxygen, i.e. gas air (oxygen) amount used in the burning of reduction rubbish oxidation reaction, and remain stable.Meanwhile also
Accordingly reduce the flue gas generated by burning and soot amount.
Moreover, the air (gasifying agent) being magnetized, gasification zone and dry section and rubbish material are acted in furnace, make rubbish object
Material generates magnetization, reduces the intermolecular cohesion of organic materials, facilitates the macromolecular chain for interrupting organic matter, so that hot
Solving temperature reduces, and improves pyrolysis effect and efficiency.
It is tempered generation detonation into furnace to prevent 12 Outer Tube of furnace body escape pipe from leakage chance open fire occurs, guarantees safety, together
When certain removing tar and dedusting are also carried out to fuel gas obtained, be connected with water seal on 12 pipeline of furnace body escape pipe
Fire arrester 3.
The water seal fire arrestor 3, including case cylinder 30, snorkel 31, the lower part in case cylinder 30 are sink 32, snorkel 31
Lead to the furnace body escape pipe 12, snorkel 31 from 30 top of case cylinder extend into lower part in case cylinder 30 32 liquid level of sink it
Under, exhaust outlet 33 is offered on the top of case cylinder 30, the lower part of exhaust outlet 33 is equipped with water fender 34 in case cylinder 30, in case cylinder 30
On offer water filling port 35,30 lower part of case cylinder be equipped with water level indicating gage 36, offer breast hole in 30 lower part of case cylinder or bottom
37,30 lower part of case cylinder correspond to sink 32 be provided with offer tar outlet 39a, 39b respectively, sewage arranges clearly mouth 39.
The fuel gas being discharged from the furnace body escape pipe 12 is flowed up after the filtering of sink 32 by snorkel 31, gas
It is discharged after water fender 34 stops dehydration by the exhaust outlet 33 on the top of case cylinder 30.The liquid level of sink 32 keeps exhaust outlet 33 logical simultaneously
It is check to the partition of the flow direction of snorkel 31, prevents the outer gas pipeline of exhaust outlet 33 from sewing and meet open fire to the low temperature pyrogenation
It is tempered in the escape pipe 12 and furnace of gasification furnace 1, causes combustible gas deflagrating in furnace.
The utility model house refuse low temperature pyrogenation gasification installation structure is simple, and convenient for manufacture, production cost is low.Especially
Low temperature pyrogenation gasifies, and furnace 1 is interior reasonable for gasification (generation) plot structure and parameter design optimization of representative with trunnion 18, and manipulation is simple
Convenient, temperature garbage pyrolytic gasification effect is good.
The utility model house refuse low temperature pyrogenation gasification installation application method:
(1) Domestic garbage bag-breaking, go-no-go are gone out into bulk brick incombustible in house refuse, stone, as rubbish is aqueous
Rubbish is carried out drying air-dried or drying and processing, reduces rubbish by water content as far as possible, rubbish water content is preferably not by amount more than 30%
More than 30%.
(2) above-mentioned house refuse low temperature pyrogenation gasification installation is used.
(2-1) is filled the water into 3 casees cylinders of water seal fire arrestor 30, and 32 water level of sink is made to be more than the lower port of snorkel 31.
(2-2) is charged by the feed inlet 13 on low temperature pyrogenation gasification 1 furnace body of furnace, 10 top, and one layer is added on fire grate 15 about
Then one layer of combustible for being easy the sawdust to ignite, rice husk, crushing straw etc is being added in the house refuse of 10cm thickness, or
To the combustible for entering some sawdusts for being easy to ignite, rice husk, crushing straw etc at fire grate 15 in lighting-up tuyere 19；Continue into furnace chamber
House refuse described in step (1) is added, the upper end of rubbish is no more than feed inlet 13, must not block escape pipe 12, then with into
Material mouth sealing cover 131 seals feed inlet 13；Cleaning door 17 is sealed with cleaning door hermatic door 171.
(2-3) in lighting-up tuyere 19 by the easy sawdust to ignite, rice husk, crushing straw etc described in step (2-2) can
Combustion things are lighted, and are later sealed lighting-up tuyere 19 with lighting-up tuyere hermatic door 191.
(2-4) opens the air blower 21 of air magnetization air supply device 2, injects air (gasifying agent) to fire grate 15 is lower, sight is looked into
The smoke condition that water seal fire arrestor exhaust outlet 33 is discharged, interior confirmation furnace is kindling state.
(2-5) adjusts the volume damper 23 of air magnetization air supply device 2, controls input air (gasifying agent) wind into furnace
Amount, to control on fire grate 15, zoneofoxidation temperature is no more than 600 DEG C, most preferably 450-550 DEG C, the escape pipe on 10 top of furnace body
12 nozzle air outlet temperatures are no more than 300 DEG C, most preferably 100-250 DEG C.
(2-6) shakes tipping grate 15, makes fire grate 15 when sight is found and blockades 33 gas output of firearm exhaust outlet and significantly reduce
On lime-ash fall, improve fire grate 15 Air permenbility.
In (2-7) furnace body 10 rubbish material close to all gasified when, i.e., the intracavitary rubbish object of dry materials in furnace body 10
When material falls through, gasification zone bulk temperature is gradually increasing in trunnion 18, and the 12 nozzle air outlet temperature of escape pipe on 10 top of furnace body continues
More than 300 DEG C or more, capacity is significantly reduced, at this time:
One is to continue with the air blower 21 for keeping air to magnetize air supply device 2 into furnace to wind, makes gasification zone material in trunnion 2
After-flame；
Or the air blower 21 of stopping air magnetization air supply device 2 gives wind into furnace, and the material in trunnion 18 is waited to put out naturally
It goes out；
Second is that if continuing to produce: stop air magnetization air supply device 2 air blower 21 into furnace give wind, open into
Material mouth 13 reloads house refuse described in step (1) into furnace, with feed inlet sealing cover 131 that feed inlet 13 is close later
Envelope is then turned on the air blower 21 of air magnetization air supply device 2, injects air to fire grate 15 is lower, repeats step (2-5)-(2-
7) process.
The utility model house refuse low temperature pyrogenation gasification method, especially suitable for villages and towns in rural areas, village, school, hospital
Etc. the house refuse that generates of units and combustible waste carry out processing use, invest it is low with operating cost, it is easy to operate, realize and live
Rubbish treatment in situ, same day processing, avoids environmental pollution of the house refuse because that cannot handle generation in time, reduces transport, processing
Expense.
Detailed description of the invention
Fig. 1 is the utility model house refuse low temperature pyrogenation gasification installation structural schematic diagram.Including low temperature pyrogenation gasification furnace
1, air magnetization air supply device 2, water seal fire arrestor 3 form.
Fig. 2 is low temperature pyrogenation gasification 1 example structure schematic diagram of furnace.
Fig. 3 is the C-C cross-sectional view of Fig. 2.
Fig. 4 is the B-B cross-sectional view of Fig. 2.
Fig. 5 is 22 example structure schematic diagram of air (gasifying agent) magnetizer.
Fig. 6 is 3 example structure schematic diagram of water seal fire arrestor.
Specific embodiment
The utility model house refuse low temperature pyrogenation gasification installation；Air supply device is magnetized by low temperature pyrogenation gasification furnace 1, air
2, water seal fire arrestor 3 is constituted.
The low temperature pyrogenation gasification furnace 1 by cylindrical furnace 10, open on furnace upper cover 11 by upper arch furnace upper cover 11
Equipped with escape pipe 12, feed inlet 13 and feed inlet sealing cover 131 are offered on furnace upper cover 11, are fixed in the intracorporal lower part of furnace
It is connected with annular partition 14, in the middle part of annular partition 14 setting fire grate 15, the lower part of fire grate 15 and annular partition 14 is collection
Grey room, corresponding dust collection chamber offers cleaning door 17 and cleaning door hermatic door 171 on furnace body 10, in 15 outer edge of fire grate and annular
Partition 14 is fixedly connected equipped with trunnion 18, and 15 upper surface of fire grate is corresponded on furnace body 10 and offers the igniting for leading to 18 inner cavity of trunnion
Mouth 19 and lighting-up tuyere hermatic door 191.
It is equipped with the first fire resisting concrete insulating layer 101 on 10 inner wall of furnace body, is equipped between 18 outer wall of 10 inner wall of furnace body and trunnion
Second fire resisting concrete insulating layer 102,18 upper port 181 of trunnion and the first fire resisting concrete insulating layer 101 of 10 upper inside wall of furnace body are oblique
Face 103 excessively, that is, forms taper blanking chamber 104, and the cone angle of taper blanking chamber 104 is 140-155 degree, and most preferably about 150 degree,
So that material falls automatically and furnace chamber is made to have maximum volume, the furnace chamber on 18 top of trunnion is dry materials chamber.
The fire grate 15 is rocking type grate, and You Duogen shaft 151 and distribution are fixedly connected on the wing of 151 two sides of shaft
Bar 152 is constituted, and each wing bar 152 is interspersed, and more shafts 151 are by the handle 154 outside link mechanism 153 and furnace body 10 with turn
Movable pendulum is dynamic, to disturb the lime-ash on fire grate 15, falls lime-ash, adjusts the ventilative situation of fire grate 15.
Gasifying agent (air) blast pipe 16 for leading to the lower end of fire grate 15 is connected on furnace body 10, blast pipe 16 goes out
Wind port 161 is located at the downward outlet air of 15 central part of fire grate, so that finely dispersed when gasifying agent (air) upward baffling pass through furnace
Row 15.
The upper port 181 of the trunnion 18 to 15 upper surface of fire grate is material gasification (generation) area, height H=650-
750cm is upwardly formed zoneofoxidation, reducing zone, pyrolysis zone from fire grate 15 in 18 inner cavity of trunnion.
The air magnetizes air supply device 2, by air blower 21, air (gasifying agent) magnetizer 22, volume damper 23,
Non-return valve 24 and connecting pipe are constituted；Air magnetizer 22 is made of shell 221, strong permanent magnetic iron 222, permanent magnet mounting rack 223,
Permanent magnet mounting rack 223 is fixedly mounted in shell 221, the pole S of pairs of strong permanent magnetic iron 222 with N is extremely corresponding is fixedly mounted on
On permanent magnet mounting rack 223, air is sent into air magnetizer 22 through air blower 21, enters other end outflow from one end, in pairs
The high-intensity magnetic field formed between the strong permanent magnetic iron 222 of installation magnetizes the air of process, and the air being magnetized is through volume damper
23 adjust control, input 15 lower part of fire grate in furnace body by the blast pipe 16 through non-return valve 24.
The water seal fire arrestor 3, including case cylinder 30, snorkel 31, the lower part in case cylinder 30 are sink 32, snorkel 31
Lead to the furnace body escape pipe 12, snorkel 31 from 30 top of case cylinder extend into lower part in case cylinder 30 32 liquid level of sink it
Under, exhaust outlet 33 is offered on the top of case cylinder 30, the lower part of exhaust outlet 33 is equipped with water fender 34 in case cylinder 30, in case cylinder 30
On offer water filling port 35,30 lower part of case cylinder be equipped with water level indicating gage 36, offer breast hole in 30 lower part of case cylinder or bottom
37,30 lower part of case cylinder correspond to sink 32 be provided with offer tar outlet 39a, 39b respectively, sewage arranges clearly mouth 39.
The fuel gas being discharged from the furnace body escape pipe 12 is flowed up after the filtering of sink 32 by snorkel 31, gas
It is discharged after water fender 34 stops dehydration by the exhaust outlet 33 on the top of case cylinder 30.The liquid level of sink 32 keeps exhaust outlet 33 logical simultaneously
It is check to the partition of the flow direction of snorkel 31, prevents the outer gas pipeline of exhaust outlet 33 from sewing and meet open fire to the low temperature pyrogenation
It is tempered in the escape pipe 12 and furnace of gasification furnace 1, causes combustible gas deflagrating in furnace.
Claims (3)
1. house refuse low temperature pyrogenation gasification installation, it is characterized in that: magnetizing air supply device by low temperature pyrogenation gasification furnace (1), air
(2), water seal fire arrestor (3) is constituted；
Low temperature pyrogenation gasification furnace (1) is by cylindrical furnace (10), upper arch furnace upper cover (11), in furnace upper cover (11)
On offer escape pipe (12), offer feed inlet (13) and feed inlet sealing cover (131) on furnace upper cover (11), in furnace body
Interior lower part is fixedly connected equipped with annular partition (14), and fire grate (15) are arranged at the middle part of annular partition (14), fire grate (15) and
The lower part of annular partition (14) is dust collection chamber, and corresponding dust collection chamber offers cleaning door (17) and cleaning door sealing on furnace body (10)
Door (171), is fixedly connected equipped with trunnion (18) with annular partition (14) in fire grate (15) outer edge, corresponds to furnace on furnace body (10)
Row (15) upper surface offers the lighting-up tuyere (19) and lighting-up tuyere hermatic door (191) for leading to trunnion (18) inner cavity；
The first fire resisting concrete insulating layer (101) is equipped on furnace body (10) inner wall, between furnace body (10) inner wall and trunnion (18) outer wall
Equipped with the second fire resisting concrete insulating layer (102), the fire resisting concrete insulating layer of trunnion (18) upper port (181) and furnace body (10) upper inside wall
(101) excessively for inclined-plane (103), that is, it being formed taper blanking chamber (104), the cone angle of taper blanking chamber (104) is 140-155 degree,
Most preferably about 150 degree, the furnace chamber on trunnion (18) top is dry materials chamber；
The fire grate (15) is rocking type grate, and You Duogen shaft (151) and distribution are fixedly connected on shaft (151) two sides
Wing bar (152) is constituted, and each wing bar (152) is interspersed, more shafts (151) by link mechanism (153) and furnace body (10) outside
Handle (154) drives rotation to swing；
The blast pipe (16) for leading to the lower end of fire grate (15), the outlet port of blast pipe (16) are connected on furnace body (10)
(161) it is located at the downward outlet air of fire grate (15) central part, so that finely dispersed when the upward baffling of air pass through fire grate (15)；
The upper port (181) of the trunnion (18) to fire grate (15) upper surface is material gasification zone, height H=650-
750cm。
2. house refuse low temperature pyrogenation gasification installation according to claim 1, it is characterized in that:
The air magnetizes air supply device (2), by air blower (21), air magnetizer (22), volume damper (23), check
Valve (24) and connecting pipe are constituted；Air magnetizer (22) is by shell (221), strong permanent magnetic iron (222), permanent magnet mounting rack
(223) it constitutes, permanent magnet mounting rack (223) is fixedly mounted in shell (221), the pole S of pairs of strong permanent magnetic iron (222) and N
Extremely correspondence is fixedly mounted on permanent magnet mounting rack (223), and air is sent into air magnetizer (22) through air blower (21), from one
End enters the other end and flows out, and the high-intensity magnetic field formed between the strong permanent magnetic iron (222) of mounted in pairs magnetizes the air of process, quilt
Magnetized air is adjusted through volume damper (23) and is controlled, and inputs furnace body by the blast pipe (16) through non-return valve (24)
Interior fire grate (15) lower part.
3. house refuse low temperature pyrogenation gasification installation according to claim 1 or 2, it is characterized in that: the water-sealing fire-retardant
Device (3) includes case cylinder (30), snorkel (31), and the lower part in case cylinder (30) is sink (32), snorkel (31) and the furnace body
Escape pipe (12) leads to, snorkel (31) from case cylinder (30) top extend into case cylinder (30) interior lower part sink (32) liquid level it
Under, exhaust outlet (33) are offered on the top of case cylinder (30), are equipped with water fender in the lower part of case cylinder (30) interior exhaust outlet (33)
(34), it is offered on case cylinder (30) water filling port (35), water level indicating gage (36) is equipped in case cylinder (30) lower part, in case cylinder (30)
Lower part or bottom offer breast hole (37), correspond to sink (32) in case cylinder (30) lower part and are provided with and offer tar outlet respectively
(39a, 39b), sewage arrange clearly mouth (39).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820896499.2U CN208562233U (en) | 2018-06-11 | 2018-06-11 | House refuse low temperature pyrogenation gasification installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896499.2U CN208562233U (en) | 2018-06-11 | 2018-06-11 | House refuse low temperature pyrogenation gasification installation |
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| CN208562233U true CN208562233U (en) | 2019-03-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332537A (en) * | 2019-06-27 | 2019-10-15 | 广西鸿生源环保股份有限公司 | A kind of novel household garbage Pintsch process gasification complete set of equipments |
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2018
- 2018-06-11 CN CN201820896499.2U patent/CN208562233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332537A (en) * | 2019-06-27 | 2019-10-15 | 广西鸿生源环保股份有限公司 | A kind of novel household garbage Pintsch process gasification complete set of equipments |
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Effective date of registration: 20240108 Address after: No. 9-3 Qishan East Road, Huanggu District, Shenyang City, Liaoning Province, 110000 (1-20-3) Patentee after: Liaoning Jiaye Environmental Protection Technology Co.,Ltd. Address before: 118200 Yalujiang Street, Kuandian Town, Kuandian Manchu Autonomous County, Dandong City, Liaoning Province (Chengnan Industrial Park) Patentee before: Liaoning Zhongnong Edward Environmental Technology Co.,Ltd. |