CN208108116U - A kind of device that chemical chain is burnt away the refuse - Google Patents
A kind of device that chemical chain is burnt away the refuse Download PDFInfo
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- CN208108116U CN208108116U CN201820155690.1U CN201820155690U CN208108116U CN 208108116 U CN208108116 U CN 208108116U CN 201820155690 U CN201820155690 U CN 201820155690U CN 208108116 U CN208108116 U CN 208108116U
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Abstract
The utility model discloses a kind of device that chemical chain is burnt away the refuse, described device includes fuel reactor, air reactor, first circulator and second circulation device;The first circulator both ends are connected to the fuel reactor bottom and discharge port, and for realizing the circulation of fluidizing gas in waste incineration;Second circulation device both ends are connected to the fuel reactor feeding inlet and the air reactor discharge port, and with the first circulator together for realizing the circulation of the carrier of oxygen in waste incineration.It is burned by the chemical chain that described device realizes rubbish, mode is burned in this " flames of anger " for not contacting rubbish directly with air, has fundamentally prevented SOX、NOXThe generation of equal pollutants, greatly reduces the discharge of pollutant, Toxic.In addition, the carrier of oxygen and fluidizing gas are all realized and recycled in Refuse Incineration Process, Material Cost in Refuse Incineration Process is greatly reduced.
Description
Technical field
The utility model belongs to the technical field of garbage disposal, and in particular to a kind of device that chemical chain is burnt away the refuse.
Background technique
With the raising of living standards of the people and the quickening of Development of China's Urbanization, domestic waste yield is risen year by year, such as
The processing rubbish of what high-efficiency low-pollution becomes a critical issue urgently to be resolved.Existing technology of garbage disposal mainly has health
Landfill, During High-Temperature Composting and burning disposal etc..Garbage loading embeading occupies a large amount of valuable land resources, and garbage compost process has greatly
The foul gas of amount, and produce effect of fertilizer and bad.And waste incineration helps to realize the volume reduction of garbage disposal, recycling
With it is innoxious, waste incineration can be such that its weight and volume reduces up to 80% or more.Therefore, it burns away the refuse and has been increasingly becoming big city
The primary selection of city's processing rubbish.
Conventional spam incineration technology uses air as the oxidant of burning, is directly to utilize rubbish in incinerator
Air burns, so generation of the Refuse Incineration Process along with gaseous pollutant, such as SOX、NOXEqual pollutants can be generated largely,
It needs again to handle pollutant, if Refuse Incineration Process control is improper, has the generation of the Toxics such as bioxin.In addition,
Since conventional spam incineration technology is to directly adopt high temperature borning away refuse, the rubbish of burning is not pre-processed, causes rubbish
Rubbish burning process it is insufficient, and during the burning process due to the higher shakiness that will also result in burning process of chlorinity in rubbish
It is fixed.
Utility model content
In order to overcome the above technical defects, the utility model provides a kind of device that chemical chain is burnt away the refuse, and reduces nitrogen
The discharge of the pollutants such as sulfide realizes the more sufficiently and stable of waste incineration.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme:
A kind of device that chemical chain is burnt away the refuse, described device include fuel reactor, air reactor, first circulator
With second circulation device;
The first circulator is connected to the feed inlet, discharge port and the air reactor of the fuel reactor
Feeding inlet, and for realizing the circulation of fluidizing gas in waste incineration;Second circulation device both ends are connected to described
The discharge port of the feeding inlet of fuel reactor and the air reactor, and with the first circulator together for realizing rubbish
The circulation of the carrier of oxygen in burning.
Further, the first circulator includes fuel cyclone separator and the sifter for separating the carrier of oxygen, institute
It states sifter and is connected to fuel cyclone separator bottom.
Further, the second circulation device includes vortex of air separator and material returning device, and the material returning device is connected to institute
State vortex of air separator bottom.
Further, the second circulation device is provided with the dispenser for adding the oxidation state carrier of oxygen, the dispenser
It is set to the material returning device upper end.
Further, the fuel reactor bottom is provided with the slag remover for separating residue of burning away the refuse.
Further, the bottom outer wall of the fuel reactor is provided with for importing garbage feeding to be burnt away the refuse
Bucket.
Further, the fuel reactor is internally provided with the rubbish fire grate for being connected to the garbage feeding bucket.
Further, the first circulator further includes isolator, and the isolator is connected to the sifter bottom.
Compared with prior art, the utility model has the beneficial effects that:
(1) the utility model discloses a kind of method and devices that chemical chain is burnt away the refuse, by Refuse Incineration Process
The middle circulation using fluidizing gas and the carrier of oxygen, the chemical chain for realizing rubbish burns, this not connect rubbish directly with air
Mode is burned in " flames of anger " of touching, has fundamentally prevented SOX、NOXThe generation of equal pollutants greatly reduces pollutant, toxic
The discharge of object.
(2) method and device that chemical chain described in the utility model is burnt away the refuse, in Refuse Incineration Process, the carrier of oxygen
It all realizes and recycles with fluidizing gas, greatly reduce Material Cost in Refuse Incineration Process.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, wherein:
Fig. 1 is a kind of structural schematic diagram for the device that chemical chain provided by the utility model is burnt away the refuse;
Fig. 2 is the method flow diagram that chemical chain disclosed by the utility model is burnt away the refuse.
In figure:
1- fuel reactor;11- garbage feeding bucket;12- rubbish fire grate;13- mucking machine;
2- air reactor;
3- first circulator;31- fuel cyclone separator;32- sifter;33- isolator;
4- second circulation device;41- vortex of air separator;42- dispenser;43- material returning device.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It is a kind of to burn away the refuse the device of method for chemical chain, as shown in Figure 1, being a kind of structural representation of the utility model
Figure.As can be seen from the figure described device includes fuel reactor 1, air reactor 2, first circulator 3 and second circulation device
4;First circulator 3 is connected to the feeding inlet of the feed inlet of fuel reactor 1, discharge port and air reactor 2, and is used for
Realize the circulation of fluidizing gas in waste incineration;4 both ends of second circulation device are connected to the feeding inlet and sky of fuel reactor 1
The discharge port of solid/liquid/gas reactions device 2, and with first circulator 3 together for realizing the circulation of the carrier of oxygen in waste incineration.
Wherein, in Refuse Incineration Process, pass through the oxidation reaction combination first circulator occurred inside fuel reactor 1
Recycling for 3 realization fluidizing gas, is changed the carrier of oxygen by reduction-state by the reduction reaction occurred inside air reactor 2
For oxidation state, the circulation that fuel reactor 1 realizes the carrier of oxygen is imported again by second circulation device 4.
First circulator 3 includes fuel cyclone separator 31 and the sifter 32 for separating the carrier of oxygen, and sifter 32 is connected to
31 bottom of fuel cyclone separator.In the circulation for realizing fluidizing gas and the carrier of oxygen, after being burned by fuel reactor 1
Generation fluidizing gas and the carrier of oxygen import fuel cyclone separator 31, the fluidizing gas isolated directly imports fuel again
Reactor 1, the reduction-state carrier of oxygen isolated carry out preliminary screening by sifter 32, the active carrier of oxygen are screened
Into isolator 33, can will restore again inside the air reactor 2 imported by isolator 33.
First circulator 3 further includes isolator 33, and isolator 33 is connected to 32 bottom of sifter, can be with by isolator 33
The carrier of oxygen for being appropriate for reduction is imported into air reactor 2.Wherein, air reactor 2 is according to reduction-state oxygen after waste incineration
The amount of carrier determine stock enter air number, and control 2 temperature of air reactor and carry out reduction reaction at 900~1100 DEG C.
Smooth to recycle the carrier of oxygen, second circulation device 4 includes vortex of air separator 41 and material returning device 43, returning charge
Device 43 is connected to 41 bottom of vortex of air separator.The carrier of oxygen after restoring inside air reactor 2 and oxygen deprivation high temperature is empty
Conductance enters vortex of air separator 41, carries out the separation of the carrier of oxygen and high temperature air, high temperature air can heat utilization again, pass through
The isolated carrier of oxygen of vortex of air separator 41 is put into material returning device 43, and the carrier of oxygen is imported fuel reactor 1 by material returning device 43
Realize the circulation of the carrier of oxygen.The consumption of the carrier of oxygen in forfeiture and burning process due to carrier of oxygen activity itself, to provide abundance
The carrier of oxygen import fuel reactor 1, second circulation device 4 is provided with the dispenser 42 for adding the oxidation state carrier of oxygen, is fed
Device 42 is set to 43 upper end of material returning device.When needing to add the carrier of oxygen, the carrier of oxygen of oxidation state need to only be added in dispenser 42
?.Further, 1 bottom of fuel reactor is provided with the mucking machine 13 for separating residue of burning away the refuse.By what is handled
The mucking machine 13 that rubbish directly passes through 1 bottom of fuel reactor is discharged, that is, completes entire Refuse Incineration Process.
The bottom outer wall of fuel reactor 1 is provided with for importing garbage feeding bucket 11 to be burnt away the refuse, fuel reaction
Device 1 is internally provided with the rubbish fire grate 12 for being connected to garbage feeding bucket 11.During burning away the refuse, rubbish is poured into rubbish
Feed hopper 11, and directly make rubbish enter fuel reactor 1 by rubbish fire grate 12, wherein the heat of drying garbage thermal decomposition
Amount, in this way, the inlet amount of rubbish is reduced even if underrun, will not influence the operation of stove, i.e., from internal heat resource
It can be realized stable burning.
Embodiment 1
As shown in Fig. 2, the method includes following steps the utility model discloses a kind of method that chemical chain is burnt away the refuse
Suddenly:
S1:Pour rubbish into fuel reactor 1, first rubbish be dried by fluidizing gas, at the same will it is dry after rubbish
Rubbish carries out thermally decomposing to yield charing rubbish and rubbish residue using fluidizing gas, then charing rubbish is carried out gasification reaction;Step
Fluidizing gas described in S1 is CO of the temperature at 800~1000 DEG C2With the mixture of vapor, it is the drying of rubbish, pyrolysis
With gasification provide needed for heat and provide gasifying agent for gasification reaction, while avoid during pretreating waste by
Rubbish is dried and is thermally decomposed in external heat source, this further reduces the cost of Refuse Incineration Process.
S2:The oxidation state carrier of oxygen is imported into fuel reactor 1 by material returning device 43, the rubbish of gasification reaction produces in step S1
Oxidation reaction occurs in fuel reactor 1 for object and the oxidation state carrier of oxygen, and generates CO2, vapor and reduction-state oxygen carries
Body;
S3:The product that oxidation reaction occurs in step S2 is imported into fuel cyclone separator 31, wherein CO under high temperature2With
Vapor is recycled as fluidizing gas imports fuel reactor 1, and the reduction-state carrier of oxygen is anti-by the importing air of sifter 32
Answer device 2;
S4:The air of the reduction-state carrier of oxygen and drum into air reactor 2 occurs reduction reaction and generates oxidation state oxygen
Carrier and oxygen deprivation high temperature air, by vortex of air separator 41, the oxidation state carrier of oxygen enters again after passing through material returning device 43
The circulation of the carrier of oxygen is completed into fuel reactor 1.
Rubbish is only put into high-temperature incinerator rubbish, will not carried out to rubbish by conventional garbage incineration process
Pretreatment can make the more abundant of waste incineration by drying, hot wind solution and the gasification reaction in this method for rubbish,
In the present embodiment, more abundant, the oxidation state oxygen load is carried out to improve the oxidation reaction in waste incineration of the carrier of oxygen
Body is Fe2O3And Al2O3Mixture.In the oxidation reaction stage, the carrier of oxygen resolves into low under 1 hot environment of fuel reactor
Oxide and oxygen, so that the burning process of rubbish completely avoids and N in air2、CO2Deng contact, therefore can be by rubbish
That burns is more abundant, also avoids the generation of many pollutants.Wherein, iron-based Fe2O3Have the characteristics that cheap and easy to get, environmentally friendly;
Al2O3For inert carrier, its addition can slow down the sintering and Carbon deposition phenomenon of the carrier of oxygen, make it have more long activity.Pass through
Using Fe2O3And Al2O3Mixture improve burning efficiency simultaneously, be greatly reduced burn cost.
For the reduction for preferably controlling the carrier of oxygen, the efficiency of reduction reaction is improved, reduction reaction occurs in air reactor 2
Temperature be 900~1100 DEG C.Wherein, the reduction-state carrier of oxygen and air generation reduction reaction generate in air reactor 2
The oxidation state carrier of oxygen and oxygen deprivation high temperature air, oxygen deprivation high temperature air can enter waste heat boiler and carry out heat utilization, and oxidation state oxygen carries
Body is recycled by vortex of air separator 41.The burning of entire rubbish, by fuel reactor 1 and air reactor
2, which realize the carrier of oxygen, sufficiently recycles, and the Material Cost burnt away the refuse is greatly saved.The waste products of the gasification reaction
For CO and CH4The mixture of equal fuel gas.Wherein, the O that fuel gas and the carrier of oxygen decompose2Sufficiently reaction, the high temperature of generation
Under CO2, vapor as fluidizing gas continue cycling through utilization.
Chemical chain described in the utility model burn away the refuse method device other structures referring to the prior art, herein no longer
It repeats.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (8)
1. a kind of device that chemical chain is burnt away the refuse, which is characterized in that described device includes fuel reactor, air reactor,
First circulator and second circulation device;
The first circulator is connected to entering for the feed inlet of the fuel reactor, discharge port and the air reactor
Material mouth, and for realizing the circulation of fluidizing gas in waste incineration;Second circulation device both ends are connected to the fuel
The discharge port of the feeding inlet of reactor and the air reactor, and with the first circulator together for realizing waste incineration
The circulation of the middle carrier of oxygen.
2. the device that chemical chain according to claim 1 is burnt away the refuse, which is characterized in that the first circulator includes combustion
Material cyclone separator and the sifter for separating the carrier of oxygen, the sifter are connected to fuel cyclone separator bottom.
3. the device that chemical chain according to claim 1 is burnt away the refuse, which is characterized in that the second circulation device includes sky
Cyclonic wind separator and material returning device, the material returning device are connected to the vortex of air separator bottom.
4. the device that chemical chain according to claim 3 is burnt away the refuse, which is characterized in that the second circulation device is provided with
For adding the dispenser of the oxidation state carrier of oxygen, the dispenser is set to the material returning device upper end.
5. the device that chemical chain according to claim 1 is burnt away the refuse, which is characterized in that the fuel reactor bottom is set
It is equipped with the slag remover for separating residue of burning away the refuse.
6. the device that chemical chain according to claim 1 is burnt away the refuse, which is characterized in that the bottom of the fuel reactor
Outer wall is provided with for importing garbage feeding bucket to be burnt away the refuse.
7. the device that chemical chain according to claim 6 is burnt away the refuse, which is characterized in that the inside of the fuel reactor
It is provided with the rubbish fire grate for being connected to the garbage feeding bucket.
8. the device that chemical chain according to claim 2 is burnt away the refuse, which is characterized in that the first circulator further includes
Isolator, the isolator are connected to the sifter bottom.
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CN201820155690.1U CN208108116U (en) | 2018-01-30 | 2018-01-30 | A kind of device that chemical chain is burnt away the refuse |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110125160A (en) * | 2019-04-25 | 2019-08-16 | 东南大学 | A kind of method of the burning chemistry chains processing plant of poor iron ore as oxygen carrier |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110125160A (en) * | 2019-04-25 | 2019-08-16 | 东南大学 | A kind of method of the burning chemistry chains processing plant of poor iron ore as oxygen carrier |
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Effective date of registration: 20210507 Address after: 510000 Likeng domestic waste incineration power plant, Yongxing Village, Taihe Town, Baiyun District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU YONGXING ENVIRONMENTAL ENERGY Co.,Ltd. Address before: 510085 room 5, floor 2, self edited, No. 733 (1), Dongfeng East Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: GRANTOP GROUP Co.,Ltd. |