CN208166933U - It is a kind of to utilize urban waste, the device of biomass combustion gas - Google Patents
It is a kind of to utilize urban waste, the device of biomass combustion gas Download PDFInfo
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- CN208166933U CN208166933U CN201820425056.5U CN201820425056U CN208166933U CN 208166933 U CN208166933 U CN 208166933U CN 201820425056 U CN201820425056 U CN 201820425056U CN 208166933 U CN208166933 U CN 208166933U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model discloses a kind of using urban waste, the device of biomass combustion gas, by cracking gas-producing furnace, cyclone separator, coke tar cracking converter, waste-heat recoverer, cooling scrubbing tower, roots blower, combustion gas gas holder composition；The upper outlet pipeline of the cracking gas-producing furnace is connect with cyclone inlet, Cyclone outlet pipeline is connect with coke tar cracking converter import, the lower part outlet pipeline of coke tar cracking converter is connect with waste-heat recoverer, waste-heat recoverer outlet is connect with pipeline with cooling scrubbing tower import, cooling scrubbing tower outlet is connect with inlet of Roots blower, and Roots's machine outlet pipeline is connect with combustion gas gas holder import.The combustion gas of the utility model production is free of dioxin and tar, and calorific value is high, and boiler ash sediment clinker ignition loss is low.
Description
Technical field
Municipal domestic waste, the device of biomass combustion gas are utilized the utility model relates to a kind of.
Background technique
It is the side critically important using biomass energy using municipal domestic waste, biomass as the method that raw material cracks combustion gas processed
Method.And existing pyrolysis furnace, air is used as gasifying agent, and not only calorific value is low for the combustion gas produced, but also contains tar in combustion gas.
It will cause serious secondary pollution using this combustion gas containing tar, therefore seriously limit the utilization of cracking combustion gas.And it gives birth to
Waste incinerator living also brings dioxin and heavy metal dusts to pollute.
Summary of the invention
The utility model is improved and is innovated, and it is an object of the present invention to provide one for disadvantage present in background technique and problem
Kind of municipal domestic waste, biomass cracking combustion gas device, produce it is a kind of without containing dioxin, without tar, be free of
The high heating value combustion gas of dust.
The technical solution adopted in the utility model is as follows：It is a kind of using urban waste, the device of biomass combustion gas,
It is characterized in that：By cracking gas-producing furnace, cyclone separator, coke tar cracking converter, waste-heat recoverer, wash cooling tower, Luo Cifeng
Machine, combustion gas gas holder composition；The upper outlet pipeline of the cracking gas-producing furnace is connect with cyclone inlet, cyclone separator
Outlet pipeline is connect with coke tar cracking converter import, the lower part outlet pipeline and waste-heat recoverer of coke tar cracking converter
Connection, waste-heat recoverer outlet are connect with pipeline with cooling scrubbing tower import, and cooling scrubbing tower outlet connects with inlet of Roots blower
It connects, Roots's machine outlet pipeline is connect with combustion gas gas holder import.
The cracking gas-producing furnace is divided into bottom ash section, secondary cracking section, main cracking section from bottom to top, and bottom ash is equipped in bottom ash section
The cooling flapper of the outer bottom ash of vertically outlet pipe through furnace, by the cooling flapper automatic discharge of bottom ash, bottom ash pars infrasegmentalis is equipped with bellows,
Bellows side is equipped with pure oxygen superheated steam blast pipe, and bellows top is equipped with gas distribution grid, more than gas distribution grid is equipped with bottom ash
Section combustion gas import；The sectional area of the secondary cracking section is greater than bottom ash section sectional area, and pair cracking pars infrasegmentalis side is equipped with combustion gas
Import, whirlwind air inlet；The sectional area of the main cracking section is greater than secondary cracking section sectional area, is equipped with original in the middle and lower part of main cracking section
Expect inlet tube, is fed by superheated steam whirlwind；The import of pure oxygen superheated steam, rotation are equipped in the same level of material inlet pipe
Gas is flowed into, the distance of this whirlwind air hose center line to furnace central axis is greater than charging tube hub line to the distance of furnace center line；?
Main cracking section material inlet pipe is up equipped with main cracking section combustion gas import, be equipped in the middle part of main cracking section pure oxygen superheated steam into
Mouthful, main cracking section top is equipped with the import of pure oxygen superheated steam, eddy flow air inlet.
The temperature thermocouple of the cracking gas-producing furnace and corresponding combustion gas import or pure oxygen superheated steam import air quantity
Switch valve interlocked control makes raw material be in the best Pintsch process state of automatic adjustment in entire burner hearth, it is ensured that raw material is in high temperature
There are enough effective stay times in area, and raw material cracking is complete.
The top of the coke tar cracking converter is equipped with one layer of pure oxygen superheated steam import, and eddy flow air inlet, middle and lower part is equipped with
Catalyst bed.
The combustion gas of the utility model production is free of dioxin and tar, and calorific value is high, and boiler ash sediment clinker ignition loss is low.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
In figure：1 is feeding device, and 1-1 is that furnace charge adds mouth, and 2 be cracking gas-producing furnace, and 2-1 is main cracking section, and 2-2 is secondary
Section is cracked, 2-3 is bottom ash section, and 2-4 is bellows gas distribution grid, and the cooling flapper of 2-5 bottom ash, 2-6 is bottom ash outlet, and 2-7 is
Bellows, 2-8 are bellows pure oxygen superheated steam wind inlets, and 2-9 is bottom ash section combustion gas import, 2-10 be secondary cracking section combustion gas into
Mouthful, 2-11 be with feed inlet same layer pure oxygen superheated steam wind inlet, 2-12 is main cracking section combustion gas import, and 2-13 is main cracking
Section middle part pure oxygen superheated steam wind inlet, 2-14 is main cracking section top pure oxygen superheated steam wind inlet, 2-15 outlet of still pipe, 2-
16 be temperature thermocouple, and 3 be cyclone separator, and the cooling flapper of 3-1 lime-ash, 4 be coke tar cracking converter, 4-1 pure oxygen overheat
Steam wind inlet, 4-2 are catalyst beds, and 5 be waste-heat recoverer, and 6 be cooling scrubbing tower, and 7 be roots blower, and 8 be combustion gas gas
Cabinet, temperature thermocouple T1-T5 are respectively import 2-8,2-10,2-11, the corresponding temperature measuring point of 2-12,2-14.
Specific embodiment
Below according to the drawings and specific embodiments, the utility model is described in further detail：
From fig. 1, it can be seen that the utility model is a kind of using urban waste, the device of biomass combustion gas, filled by charging
Set 1, cracking gas-producing furnace 2, cyclone separator 3, coke tar cracking converter 4, waste-heat recoverer 5, wash cooling tower 6, roots blower
7, combustion gas gas holder 8 forms, and the upper outlet 2-15 pipeline of the cracking gas-producing furnace 2 is connect with 3 import of cyclone separator, whirlwind
The outlet of separator 3 is connect with pipeline with 4 import of coke tar cracking converter, the lower part outlet pipeline of coke tar cracking converter 4 and
5 import of waste-heat recoverer connection, the outlet of waste-heat recoverer 5 are connect with pipeline with cooling 6 import of scrubbing tower, and cooling scrubbing tower 6 goes out
Mouth is connect with 7 import of roots blower, and the outlet of Roots's machine 7 pipeline is connect with 8 import of combustion gas gas holder.The cracking gas-producing furnace is under
It is supreme to be divided into bottom ash section 2-3, secondary cracking section 2-2, main cracking section 2-1, bottom ash vertically outlet pipe 2-6 is equipped in bottom ash section 2-3
The cooling flapper 2-5 of the outer bottom ash of through furnace, by the cooling flapper 2-5 automatic discharge of bottom ash, the bottom ash section bottom bottom 2-3 is equipped with bellows
2-7, bellows side are equipped with pure oxygen superheated steam blast pipe 2-8, and bellows top is equipped with gas distribution grid 2-4, gas distribution grid 2-4
It is equipped with bottom ash section combustion gas import 2-9 above；The sectional area of the secondary cracking section 2-2 is greater than bottom ash section 2-3 sectional area, pair cracking
Section 2-2 lower side is equipped with combustion gas import 2-9, whirlwind air inlet；The sectional area of the main cracking section 2-1 is greater than secondary cracking section 2-
2 sectional areas are equipped with material inlet pipe 1-1 in the middle and lower part of main cracking section 2-1, are fed by superheated steam whirlwind；In material inlet
The same level of pipe is equipped with the 2-11 import of pure oxygen superheated steam, swirling inlet, this whirlwind air hose center line to furnace central axis
The distance of line is greater than feed pipe 1-1 center line to the distance of furnace center line；Master is up equipped in main cracking section 2-1 material inlet pipe
Section combustion gas import 2-12 is cracked, pure oxygen superheated steam import 2-13 is equipped in the middle part of main cracking section, main cracking section top is equipped with pure
Oxygen superheated steam import 2-14, eddy flow air inlet, the gas outlet 2-15 of cracking gas-producing furnace 2.
The utility model utilizes urban waste, the process of biomass combustion gas：First from bottom ash section combustion gas import 2-9 to
Bottom slag section 2-3, secondary cracking section combustion gas import 2-10 are split to pair cracking section 2-2 and main cracking section combustion gas import 2-12 to master
Solution section 2-1 send combustion gas, and the raw material of simultaneous processing qualification, which will add mouthful 1-1 superheated steam by 1 furnace charge of feeding device, to be processed
Qualified raw material is added in main cracking section 2-1 in a manner of eddy flow, is then opened and charging same layer pure oxygen superheated steam import 2-
13, pure oxygen superheated steam import 2-14, the combustion gas that raw material is cracked to form enter cyclone separator 3, combustion gas from outlet of still pipe 2-15
Roots blower 7 is sent to combustion gas gas holder 8 after coke tar cracking converter 4, waste-heat recoverer 5, cooling scrubbing tower 6；At the same time, not
The raw material cracked completely drops to the lower part of bottom ash section 2-3 through secondary cracking paragraph 2-2, and the pure oxygen overheat sent by bellows 2-7 is steamed
Vapour wind makes residual raw materials after-flame, and the bottom ash in afterburnt is discharged out of the furnace by slag outlet pipe 2-6 through the cooling flapper 2-5 of bottom ash.It surveys
The measured temperature of warm galvanic couple 2-16 is interlocked with corresponding wind inlet switch valve, and reliable Electric Control Design makes raw material exist
Best Pintsch process state in automatic adjustment in entire burner hearth, it is ensured that raw material is when there are enough effective stops in high-temperature region
Between, raw material cracking is complete.
Embodiment described in the utility model is only the description carried out to the preferred embodiment of utility model, not pair
The utility model conception and scope is defined, under the premise of not departing from utility model design philosophy, engineering skill in this field
The all variations and modifications that art personnel make the technical solution of the utility model should all fall into the protection model of the utility model
It encloses, technical content requested for protection of the utility model is all described in the claims.
Claims (4)
1. a kind of utilize urban waste, the device of biomass combustion gas, it is characterised in that：By cracking gas-producing furnace, cyclonic separation
Device, coke tar cracking converter, waste-heat recoverer, wash cooling tower, roots blower, combustion gas gas holder composition, the cracking gas-producing furnace
Upper outlet pipeline connect with cyclone inlet, Cyclone outlet pipeline and the import of coke tar cracking converter
Connection, the lower part outlet pipeline of coke tar cracking converter connect with waste-heat recoverer, waste-heat recoverer export use pipeline with it is cold
But scrubbing tower import connects, and cooling scrubbing tower outlet is connect with inlet of Roots blower, Roots's machine outlet pipeline and combustion gas gas holder
Import connection.
2. the apparatus according to claim 1, it is characterised in that：The cracking gas-producing furnace is divided into bottom ash section, pair from bottom to top
Section, main cracking section are cracked, the cooling flapper of bottom ash outside bottom ash vertically outlet pipe through furnace is equipped in bottom ash section, is cooled down by bottom ash
Flapper automatic discharge, bottom ash section bottom are equipped with bellows, and bellows side is equipped with pure oxygen superheated steam blast pipe, and bellows top is equipped with
Gas distribution grid more than gas distribution grid is equipped with the combustion gas import of bottom ash section；The sectional area of the secondary cracking section is greater than bottom ash section
Sectional area, pair cracking pars infrasegmentalis side are equipped with combustion gas import, whirlwind air inlet；The sectional area of the main cracking section is greater than secondary cracking
Section sectional area is equipped with material inlet pipe in the middle and lower part of main cracking section, is fed by superheated steam whirlwind；In the same of material inlet pipe
One horizontal plane is equipped with the import of pure oxygen superheated steam, and the distance of swirling inlet, this whirlwind air hose center line to furnace central axis is big
In the distance of charging tube hub line to furnace center line；Main cracking section material inlet pipe be up equipped with main cracking section combustion gas into
Mouthful, be equipped with the import of pure oxygen superheated steam in the middle part of main cracking section, main cracking section top equipped with the import of pure oxygen superheated steam, eddy flow into
Wind.
3. the apparatus according to claim 1, it is characterised in that：The temperature thermocouple of the cracking gas-producing furnace with it is corresponding
Combustion gas import or pure oxygen superheated steam import quantity switch of air valve interlocked control make raw material be in automatic adjustment in entire burner hearth
Best Pintsch process state, it is ensured that raw material has enough effective stay times in high-temperature region, and raw material cracking is complete.
4. the apparatus according to claim 1, it is characterised in that：The top of the coke tar cracking converter is equipped with one layer of pure oxygen
Superheated steam import, eddy flow air inlet；Coke tar cracking converter middle and lower sections are equipped with tar conversion catalyst fixed bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425056.5U CN208166933U (en) | 2018-03-28 | 2018-03-28 | It is a kind of to utilize urban waste, the device of biomass combustion gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425056.5U CN208166933U (en) | 2018-03-28 | 2018-03-28 | It is a kind of to utilize urban waste, the device of biomass combustion gas |
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| Publication Number | Publication Date |
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| CN208166933U true CN208166933U (en) | 2018-11-30 |
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| CN201820425056.5U Active CN208166933U (en) | 2018-03-28 | 2018-03-28 | It is a kind of to utilize urban waste, the device of biomass combustion gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108219846A (en) * | 2018-03-28 | 2018-06-29 | 程石 | It is a kind of to utilize urban waste, the device of biomass combustion gas |
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2018
- 2018-03-28 CN CN201820425056.5U patent/CN208166933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108219846A (en) * | 2018-03-28 | 2018-06-29 | 程石 | It is a kind of to utilize urban waste, the device of biomass combustion gas |
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