CN207019069U - A kind of house refuse multicell pyrolysis gasifying device - Google Patents
A kind of house refuse multicell pyrolysis gasifying device Download PDFInfo
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- CN207019069U CN207019069U CN201720150227.3U CN201720150227U CN207019069U CN 207019069 U CN207019069 U CN 207019069U CN 201720150227 U CN201720150227 U CN 201720150227U CN 207019069 U CN207019069 U CN 207019069U
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- thermal cracking
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- pyrolysis
- rotary furnace
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 50
- 238000004227 thermal cracking Methods 0.000 claims abstract description 46
- 238000002309 gasification Methods 0.000 claims abstract description 33
- 239000006200 vaporizer Substances 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 29
- 238000010304 firing Methods 0.000 claims abstract description 27
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 2
- 240000001980 Cucurbita pepo Species 0.000 description 2
- 235000009852 Cucurbita pepo Nutrition 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000020354 squash Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model belongs to technical field of waste treatment, is related to a kind of house refuse multicell pyrolysis gasifying device and method.A kind of house refuse multicell pyrolysis gasifying device, including body of heater unit, deslagging unit and air input block, body of heater unit include charging aperture, and the lower section of charging aperture is followed successively by dry thermal cracking room, pyrolysis vaporizer and firing chamber from top to bottom；Deslagging unit includes slag removing chamber, slag remover, slag tap fire grate and slag removing chamber's ash bucket；Air input block includes air blower, high-temperature air preheater and low-temperature air preheater.The beneficial effects of the utility model are：By adjusting fire bars rotary speed, control house refuse makes device adapt to the change of garbage water, calorific value, improves treatment effeciency in the space residence time.Material movement speed adds speed with pyrolysis gas agent and coordinated, and realizes drying, gasification, oxidizing fire, the control for burning optimised process.
Description
Technical field
The utility model belongs to technical field of waste treatment, is related to a kind of house refuse multicell pyrolysis gasifying device.
Background technology
China《" 12 " national application of city life garbage harmless treatment Facilities Construction planning》It is required that life rubbish in 2015
Rubbish burning disposal facility ability accounts for the 35% of National urban life ability to be harmless, and eastern region reaches 48%.Burning is
The Main Patterns of current China's domestic rubbish disposal.
Existing incineration technology mainly has 4 kinds：Stoker fired grate burning, fluidized combustion, rotary kiln burns, pyrolytic gasification burns
Burn.Although current stoker fired grate incineration technology is most widely used in China, pyrolyzing, gasifying and incinerating technology, given birth to Qi bioxin
Into the advantages that low, flying dust yield is few, valuable metal easily reclaims is measured, turn into the international and domestic house refuse heat treatment for falling over each other research and development
Technology.
Pyrolyzing, gasifying and incinerating technology mainly has control air oxidation (CAO) type refuse pyrolysis of Canadian Rui Wei companies at present
Gasification burning technology, the weak former fluidized gasification fusion technology of Japan, Shenzhen Han Shi solid wastes company and Tsing-Hua University's joint development
LXRF vertical rotating pyrolytic incineration technologies etc..
Because China's house refuse is by the way of mixed collection, complicated rubbish constituent, moisture content height, calorific value be present
The features such as low.In existing pyrolytic gasification processing, often need to be pre-processed, generally comprise sorting (magnetic separation, selection by winnowing, people's work point
Pick), crush, drying, shaping etc., pretreatment process length, complex procedures, the problem of it is present mainly includes：(1) existing pre- place
Reason technology therefore not only wastes a large amount of manpower and materials it is difficult to ensure that sorting, crushing efficiency, and often over the rubbish of pretreatment
Rubbish still can not fully meet requirement；(2) existing pyrolysis oven such as rotary kiln, fluid bed etc. is required to relatively low into stove moisture content,
Pyrolytic reaction must dry to rubbish.No matter using indirect thermal source or direct heat source, drying can all produce a large amount of flue gases,
This flue gas odor concentration is high, it is necessary to which further deodorization could qualified discharge.
Application No. CN201010190497.X Chinese invention patent discloses a kind of waste gasification purification reacting furnace, if
There are body of heater, fire grate, blower fan, escape pipe, it is characterized in that：The body of heater is inside and outside protecting wall structure, internal protecting wall inner lining refractory,
Space is left between outer furnace wall and internal protecting wall, is burner hearth in internal protecting wall；Sealing diaphragm plate is provided between internal protecting wall and outer furnace wall
With support diaphragm plate；On outer furnace wall between diaphragm plate and furnace roof be provided with by outside body of heater to the external admission inside and outside furnace wall
Hole, the space by inside and outside tweer of arrangement one week is provided with the internal protecting wall between diaphragm plate and furnace roof to entering in burner hearth
Stomata；Single or multiple lift rolling fire grate is provided with below internal protecting wall；Lower portion of furnace body outer furnace wall is provided with escape pipe and exported with combustion gas
Pipeline communication, as descend air outlet structure；Feed arrangement and burner hearth upper end mouth sealing device are provided with the top of body of heater, it is as enterprising
Expect structure；It is provided with interior outer furnace wall between described diaphragm plate A, B and is passed through in burner hearth the simultaneously igniter of with closure and sight
Fire hole；Deslagging device is provided with below body of heater；Interior outer furnace wall is provided with several temperature thermocouples；The single or multiple lift fire grate cloth
Put in the lower section of internal protecting wall, be the traveling-grate stoker of hollow made of heat proof material or solid rolling roller rod support；The fire grate
One end of hollow roller rod is provided with air inlet pipe, and the other end is provided with escape pipe, and the escape pipe is connected to upper of furnace body by a branch pipe
In burner hearth, and entered by another branch pipe in the space between diaphragm plate A and furnace roof；The feed arrangement is fed by squash type and filled
Put or bucket type feeding apparatus hoisting is formed；The squash type feed arrangement for the interior spiral squeezing type feed arrangement for setting helical axis or
The feed arrangement of cylinder fashion of extrusion；Deslagging device below the body of heater is wet method deslagging device, is provided with out slag bath and water
Block plate.
The accurate control that can not enter trip temperature and pyrolysis gas agent according to the characteristics of each process be present in the patent application；Space-time
(unit interval unit space) efficiency is low；The problems such as being also easy to produce local temperature too high coking.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of house refuse multicell pyrolysis gas makeup
Put, can accurately control drying, pyrolysis, reduction and gaseous, oxidizing fire, the process such as burn；Improve the spatiotemporal efficiency of pyrolytic gasification；
Prevent localized hyperthermia's coking.
The utility model solve problem technical scheme be：A kind of house refuse multicell pyrolysis gasifying device, including body of heater
Unit, deslagging unit and air input block, the deslagging unit are arranged at the bottom of the body of heater unit, the air input
Unit is connected by pipeline with the body of heater unit；
The body of heater unit includes being arranged at the charging aperture for being used to put into rubbish at the top of body of heater, the lower section of the charging aperture
Dry thermal cracking room, pyrolysis vaporizer and firing chamber are followed successively by from top to bottom；
The dry thermal cracking room rotary furnace bar for being used for carrying fuel is provided with the inside of the dry thermal cracking room, in the body of heater
Top be provided with pyrolytic gasification gas vent, in the dry thermal cracking room, the top of rotary furnace bar is provided with dry thermal cracking blast pipe；
Pyrolysis vaporizer's rotary furnace bar is provided with the inside of the pyrolysis vaporizer, in pyrolysis vaporizer's rotary furnace bar
Top be provided with pyrolytic gasification air inlet pipe；
Firing chamber's air inlet pipe is provided with inside the firing chamber, is connected in the bottom of the firing chamber and the deslagging unit
It is logical；
The deslagging unit includes slag removing chamber, the outlet connection slag remover of the slag removing chamber, in the bottom of the slag removing chamber
Provided with fire grate of slagging tap, slag removing chamber's ash bucket is provided with the lower surface of the fire grate of slagging tap；
The air input block includes air blower, by pipeline respectively with the dry thermal cracking blast pipe, the pyrolysis
Gasification air inlet pipe is connected with firing chamber's air inlet pipe, and high temperature is provided between the air blower and the dry thermal cracking blast pipe
Air preheater, low-temperature air preheater is provided between the air blower and the pyrolytic gasification air inlet pipe.
Further, high temperature air is provided between the dry thermal cracking blast pipe and the high-temperature air preheater to adjust
Valve.
Further, Cryogenic air is provided between the pyrolytic gasification air inlet pipe and the low-temperature air preheater to adjust
Valve.
Further, normal temperature air regulating valve is provided between firing chamber's air inlet pipe and the air blower.
Further, dry thermal cracking room rotary furnace bar, pyrolysis vaporizer's rotary furnace bar and the fire grate of slagging tap
Can be movable, and moving speed can be adjusted.
Further, dry thermal cracking room rotary furnace bar and pyrolysis vaporizer's rotary furnace bar are replaced with fire grate.
The beneficial effects of the utility model are：
1st, multicell pyrolysis gasifying device, the control respectively in refuse pyrolysis gasification each stage can be achieved.
2nd, by adjusting fire bars rotary speed, house refuse can be controlled to adapt to device in the space residence time
The change of garbage water, calorific value, improve treatment effeciency.
3rd, material movement speed and pyrolysis gas agent add speed and coordinated, and realize drying, gasification, oxidizing fire, burn most
The control of good technique.
4th, material movement speed and pyrolysis gas agent add speed and coordinated, and can control the temperature of each room, prevent material coking.
Brief description of the drawings
Fig. 1 described device structural representations.
In figure：1- garbage inlets, 2- dry thermal crackings room, 3- pyrolysis vaporizer, 4- firing chambers, 5- slag removing chamber, 6- slagging-off
Machine, 7- slag removing chamber ash bucket, 8- slag tap fire grate, 9- firing chambers air inlet pipe, 10- pyrolytic gasification air inlet pipe, 11- dry thermal cracking air intakes
Pipe, 12- pyrolytic gasification gas vents, 13- high temperature air regulating valves, 14- dry thermal crackings room rotary furnace bar, 15- pyrolysis vaporizer
Rotary furnace bar, 16- high-temperature air preheaters, 17- low-temperature air preheaters, 18- air blowers, 19- Cryogenic air regulating valves, 20-
Normal temperature air regulating valve.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is further described.
Embodiment one
Described device, as shown in figure 1, including body of heater unit, deslagging unit and air input block, the deslagging unit is set
The bottom of the body of heater unit is placed in, the air input block is connected by pipeline with the body of heater unit；
The body of heater unit includes being arranged at is used to put into the charging aperture 1 of rubbish at the top of body of heater, under the charging aperture 1
Side is followed successively by dry thermal cracking room 2, pyrolysis vaporizer 3 and firing chamber 4 from top to bottom；
The dry thermal cracking room rotary furnace bar 14 for being used for carrying fuel is provided with the inside of the dry thermal cracking room 2, described
The top of body of heater is provided with pyrolytic gasification gas vent 12, and in the dry thermal cracking room, the top of rotary furnace bar 14 is provided with dry thermal cracking
Blast pipe 11；
Pyrolysis vaporizer's rotary furnace bar 15 is provided with the inside of the pyrolysis vaporizer 3, is rotated in the pyrolysis vaporizer
The top of fire bars 15 is provided with pyrolytic gasification air inlet pipe 10；
Firing chamber's air inlet pipe 9 is provided with the inside of the firing chamber 4, in the bottom of the firing chamber 4 and the deslagging list
Member connection；
The deslagging unit includes slag removing chamber 5, the outlet connection slag remover 6 of the slag removing chamber 5, in the slag removing chamber 5
Bottom is provided with fire grate 7 of slagging tap, and slag removing chamber's ash bucket 8 is provided with the lower surface of the fire grate 7 of slagging tap；
The air input block includes air blower 18, by pipeline respectively with the dry thermal cracking blast pipe 11, described
Pyrolytic gasification air inlet pipe 10 connects with firing chamber's air inlet pipe 9, in the air blower 18 and the dry thermal cracking blast pipe 11
Between be provided with high-temperature air preheater 16, Cryogenic air is provided between the air blower 18 and the pyrolytic gasification air inlet pipe 10
Preheater 17.
Further, high temperature air is provided between the dry thermal cracking blast pipe 11 and the high-temperature air preheater 16 to adjust
Save valve 13.
Further, Cryogenic air is provided between the pyrolytic gasification air inlet pipe 10 and the low-temperature air preheater 17 to adjust
Save valve 19.
Further, normal temperature air regulating valve 20 is provided between firing chamber's air inlet pipe 9 and the air blower 18.
Further, dry thermal cracking room rotary furnace bar 14, pyrolysis vaporizer's rotary furnace bar 15 and described slag tap
Fire grate 7 can be movable, and can adjust moving speed.
Further, dry thermal cracking room rotary furnace bar 14 and pyrolysis vaporizer's rotary furnace bar 15 use fire grate generation
Replace.
The method for carrying out pyrolytic gasification to house refuse by described device, including：
1. fuel is placed on dry thermal cracking room rotary furnace bar 14 and is lighted；
2. put into the dry thermal cracking room 2 from the garbage inlet 1 by rubbish；
3. starting the air blower 18, natural wind is by the high-temperature air preheater 16, from the dry thermal cracking air intake
Pipe 11 enters the dry thermal cracking room 2 so that and rubbish is fully contacted with high temperature air, and rubbish is dried, and in the dry heat
Capacity reducing and partial thermal decomposition reaction occur for the bottom for solving room 2；
4. by the rotation of dry thermal cracking room rotary furnace bar 14, the pyrolysis vaporizer 3 is fallen into by the rubbish of capacity reducing
Pyrolysis vaporizer's rotary furnace bar 15 on；
5. natural air is introduced pipeline by the air blower 18, and after the low-temperature air preheater 17 preheating,
The pyrolysis vaporizer 3 is entered by the pyrolytic gasification air inlet pipe 10, fully contacted with rubbish；
6. rubbish carries out anoxycausis, pyrolytic gasification reaction；
7. gas, through the dry thermal cracking room 2, passes through institute in the presence of the negative pressure of pyrolytic gasification gas vent 12
Pyrolytic gasification gas vent 12 is stated to discharge；
8. lime-ash falls into the firing chamber 4 by the rotation of pyrolysis vaporizer's rotary furnace bar 15；
After 9. natural air introduces pipeline by the air blower 18, the roasting is entered by firing chamber's air inlet pipe 9
Room 4 is burnt, is sufficiently mixed with lime-ash, further removes the carbon residue in lime-ash, it is rational to control sintering temperature and residence time, it can make
Lime-ash igloss amount is controlled below 3%.；
10. lime-ash the firing chamber 4 by sufficient oxygen burning after, caused high temperature carbon dioxide gas, in drawing for negative pressure
Lead down through the pyrolysis vaporizer 3 and the dry thermal cracking room 2, be reduced to carbon monoxide, from the pyrolytic gasification gas
The discharge of outlet 12；
11. fired clinker ignition loss qualified lime-ash up to standard, falls into the fire grate 7 of slagging tap of the slag removing chamber 5, then passes through
The activity of the fire grate 7 of slagging tap, the slag remover 6 is sent into according to default speed.
Enter the height of the dry thermal cracking room 2 through the dry thermal cracking air inlet pipe 11 by the high temperature air regulating valve 13
The parameter such as warm air amount, the speed added according to rubbish, the calorific value of rubbish, the humidity of rubbish, the temperature of the dry thermal cracking room 2
It is adjusted；The pyrolysis vaporizer 3 is entered through the pyrolytic gasification air inlet pipe 10 by the Cryogenic air regulating valve 19
The parameter such as Cryogenic air amount, the speed added according to rubbish, the temperature of the pyrolysis vaporizer 3 is adjusted；By described normal
Warm air regulating valve 20 enters the normal temperature air amount of the firing chamber 4, the speed fallen into according to lime-ash through firing chamber's air inlet pipe 9
Degree, the parameter such as temperature of the firing chamber 4 are adjusted.
The grey quantity of slag of pyrolysis vaporizer 3 is fallen into by the dry thermal cracking room 2, speed, the rubbish heat added according to rubbish
The parameters such as value, msw water content, reaction temperature, the movement velocity of dry thermal cracking room rotary furnace bar 14 is adjusted, is adjusted；It is logical
The change of the described movement velocity of pyrolysis vaporizer's rotary furnace bar 15 is crossed, adjusts the mobile speed of the described material of pyrolysis vaporizer 3
Degree；By the change of the translational speed of fire grate 8 of slagging tap, the translational speed of the described material of slag removing chamber 5 is adjusted.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that art personnel are contemplated that each fall within the scope of protection of the utility model.
Claims (2)
1. a kind of house refuse multicell pyrolysis gasifying device, it is characterised in that inputted including body of heater unit, deslagging unit and air
Unit, the deslagging unit are arranged at the bottom of the body of heater unit, and the air input block passes through pipeline and the body of heater
Unit connects；
The body of heater unit includes being arranged at is used to put into the charging aperture of rubbish at the top of body of heater, and the lower section of the charging aperture is from upper
Dry thermal cracking room, pyrolysis vaporizer and firing chamber are followed successively by under；
The dry thermal cracking room rotary furnace bar for being used for carrying fuel is provided with the inside of the dry thermal cracking room, on the top of the body of heater
Portion is provided with pyrolytic gasification gas vent, and in the dry thermal cracking room, the top of rotary furnace bar is provided with dry thermal cracking blast pipe；
Pyrolysis vaporizer's rotary furnace bar is provided with the inside of the pyrolysis vaporizer, in the upper of pyrolysis vaporizer's rotary furnace bar
Side is provided with pyrolytic gasification air inlet pipe；
Firing chamber's air inlet pipe is provided with inside the firing chamber, is connected in the bottom of the firing chamber with the deslagging unit；
The deslagging unit includes slag removing chamber, the outlet connection slag remover of the slag removing chamber, is provided with the bottom of the slag removing chamber
Slag tap fire grate, slag removing chamber's ash bucket is provided with the lower surface of the fire grate of slagging tap；
The air input block includes air blower, by pipeline respectively with the dry thermal cracking blast pipe, the pyrolytic gasification
Air inlet pipe is connected with firing chamber's air inlet pipe, and high temperature air is provided between the air blower and the dry thermal cracking blast pipe
Preheater, low-temperature air preheater is provided between the air blower and the pyrolytic gasification air inlet pipe；
High temperature air regulating valve is provided between the dry thermal cracking blast pipe and the high-temperature air preheater；
Cryogenic air regulating valve is provided between the pyrolytic gasification air inlet pipe and the low-temperature air preheater；
Normal temperature air regulating valve is provided between firing chamber's air inlet pipe and the air blower；
Dry thermal cracking room rotary furnace bar, pyrolysis vaporizer's rotary furnace bar and the fire grate of slagging tap can be movable, and
Moving speed can be adjusted.
2. pyrolysis gasifying device according to claim 1, it is characterised in that dry thermal cracking room rotary furnace bar and described
Pyrolysis vaporizer's rotary furnace bar is replaced with fire grate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150227.3U CN207019069U (en) | 2017-02-20 | 2017-02-20 | A kind of house refuse multicell pyrolysis gasifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150227.3U CN207019069U (en) | 2017-02-20 | 2017-02-20 | A kind of house refuse multicell pyrolysis gasifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019069U true CN207019069U (en) | 2018-02-16 |
Family
ID=61460082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150227.3U Expired - Fee Related CN207019069U (en) | 2017-02-20 | 2017-02-20 | A kind of house refuse multicell pyrolysis gasifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578977A (en) * | 2018-11-23 | 2019-04-05 | 兖矿集团有限公司 | A kind of environmentally friendly coal-burning boiler and its processing method of independent control pyrolytic gasification and coal-char combustion |
| CN111550793A (en) * | 2020-04-24 | 2020-08-18 | 河南工学院 | Staged pyrolysis gasifier based on thermal energy engineering |
-
2017
- 2017-02-20 CN CN201720150227.3U patent/CN207019069U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578977A (en) * | 2018-11-23 | 2019-04-05 | 兖矿集团有限公司 | A kind of environmentally friendly coal-burning boiler and its processing method of independent control pyrolytic gasification and coal-char combustion |
| CN109578977B (en) * | 2018-11-23 | 2020-08-21 | 兖矿集团有限公司 | Environment-friendly coal-fired boiler capable of independently controlling pyrolysis gasification and semicoke combustion and treatment method thereof |
| CN111550793A (en) * | 2020-04-24 | 2020-08-18 | 河南工学院 | Staged pyrolysis gasifier based on thermal energy engineering |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 |