CN109092850A - A method of solidifying garbage flying ash using chelating agent - Google Patents
A method of solidifying garbage flying ash using chelating agent Download PDFInfo
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- CN109092850A CN109092850A CN201810832969.3A CN201810832969A CN109092850A CN 109092850 A CN109092850 A CN 109092850A CN 201810832969 A CN201810832969 A CN 201810832969A CN 109092850 A CN109092850 A CN 109092850A
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- Prior art keywords
- chelating agent
- facar
- stoste
- flying dust
- cement
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- 239000002738 chelating agent Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004568 cement Substances 0.000 claims abstract description 24
- 238000004898 kneading Methods 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000006641 stabilisation Effects 0.000 claims abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- -1 amine compounds Chemical class 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 150000003868 ammonium compounds Chemical class 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 229920001429 chelating resin Polymers 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 235000019253 formic acid Nutrition 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 239000002956 ash Substances 0.000 abstract description 10
- 238000007711 solidification Methods 0.000 abstract description 8
- 230000008023 solidification Effects 0.000 abstract description 8
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000010881 fly ash Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical group O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract 1
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 241000040710 Chela Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 229910052661 anorthite Inorganic materials 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 235000012215 calcium aluminium silicate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
- B09B1/004—Covering of dumping sites
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of methods for solidifying garbage flying ash using chelating agent, are related to flying dust processing technology field.The present invention includes the following steps: S01: preparation FACAR stoste；S02: according to quality proportioning: m (FACAR stoste): m (water)=1:9 prepares chelating agent；S03: according to quality proportioning: m (chelating agent): m (flying dust): m (cement)=2:33:15 carries out 1~3min of mixing to flying dust and obtains stabilizing product；S04: stabilisation product material obtained by solidifying will be kneaded and be transmitted to flying dust maintenance area's maintenance.The present invention has the FACAR stoste of degradation dioxin compounds function by preparation, it carries out FACAR stoste and water to be mixed with chelating agent according to a certain percentage, mixing solidification is carried out by the way that flying dust, cement, the chelating agent prepared to be placed in kneading machine, resulting stable compound is transmitted to flying dust maintenance area and carries out buried processing, flyash curing efficiency and stability are high, solidify at low cost.
Description
Technical field
The invention belongs to flying dust processing technology fields, more particularly to a kind of side for solidifying garbage flying ash using chelating agent
Method.
Background technique
Consumer waste incineration processing generates flying dust, and yield is the 3%-5% or so of garbage treatment quantity, and flying dust is moisture content
Lower grey powder, winged ash composition are mainly the mineral such as SiO2, NaC1, KCI, CaAl2Si2O8, CaCO3 and CaSO4；Contain
The dissolving salt of amount up to 17.9%, also containing the high concentrations of Cd that can be flooded out, Pb, Cu, the various heavies such as Zn, Hg and Cr,
Domestic garbage incineration flyash belongs to hazardous waste, it is necessary to pass through certain processing, reduce its risk just can enter landfill later
Field carries out security landfill or considers further utilize.
Existing mainly includes generally cement solidification to the mode of the processing of flying dust, chemical agent stabilizes, sour solvent mentions
Take with melting and solidification etc., wherein cement solidification is most commonly seen, the flying dust after cement solidification and the life rubbish for containing a large amount of organic matters
When rubbish blended landfill, organic matter contained in rubbish can generate nitrogen dioxide gas, organic acid, water-soluble sulfuric acid due to degradation
The substances such as salt, the stability of heavy metal after these solidify at branch's reduction, it is seen that cement solidification method is used alone can be with the time
Extension have the defects that very big, the stabilizer generallyd use has lime, phosphate, bleaching powder, sulfide, macromolecule stabilizer
With ferrite etc., but medicament stabilization can generate high concentration inorganic salt wastewater, need to carry out subsequent processing and increase processing cost, and medicine
It is so bulk that agent treated flying dust, which is appointed, large specific surface area, and dioxin is possible to dissolve out, and cannot eliminate the harm to environment, because
This is provided in view of the above problems a kind of using chelating agent solidifies the method for garbage flying ash to solve problem above with important meaning
Justice.
Summary of the invention
The purpose of the present invention is to provide a kind of methods for solidifying garbage flying ash using chelating agent, have degradation by preparation
The FACAR stoste of dioxin compounds function carries out FACAR stoste and water to be mixed with chelating according to a certain percentage
Agent carries out mixing solidification by the way that flying dust, cement, the chelating agent prepared to be placed in kneading machine, by resulting stable compound
It being transmitted to flying dust maintenance area and carries out buried processing, solve in flying dust treatment process, flyash curing low efficiency, stability is low, Gu
Change problem at high cost.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
A kind of method being solidified garbage flying ash using chelating agent of the invention, is included the following steps:
S01: preparation FACAR stoste；
S02: according to quality proportioning: m (FACAR stoste): m (water)=1:9 prepares chelating agent；
S03: according to quality proportioning: m (chelating agent): m (flying dust): m (cement)=2:33:15 to flying dust carry out mixing 1~
3min obtains stabilizing product；
S04: stabilisation product material obtained by solidifying will be kneaded and be transmitted to flying dust maintenance area's maintenance.
Further, the FACAR stoste is using amine compounds and ammonium compounds as raw material, through catalytic polymerization, ammonia famine
Liquid aminodithioformic acid type chelating resin made from process.
Further, the step S02 is realized by the following method: by equipped with FACAR stoste tank car to
The FACAR stoste prepared is loaded in FACAR stoste storage tank, the FACAR stoste tank bottom passes through water pipe and FACAR stoste
It pumps and FACAR stoste is added according to the quality proportioning into chelating agent preparing tank, while by having water pipe and water pump originally
Water pot is added certainly into the chelating agent preparing tank according to the quality proportioning from the water service pump of the bottom of the originally water pot
Water, is provided with stirring rod in the chelating agent preparing tank, and the stirring rod is stirred 1 to FACAR stoste and tap water~
2min obtains chelating agent.
Further, the step S03 is realized by the following method: will be configured in chelating agent preparing tank by pipeline
Good chelating agent is successively transported to chelating agent and keeps in storage tank, chelating agent weighing hopper, kneading machine, and the chelating agent keeps in storage tank and chela
Precise control of flew is carried out by chelating agent constant displacement pump between mixture weighing hopper, is led between the chelating agent weighing hopper and kneading machine
It crosses control valve to be controlled, the spray equipment for carrying out uniformly spray covering to chelating agent is provided in the kneading machine；Meanwhile it is logical
Cross flying dust hopper through dedicated pipeline, flying dust constant feeder, flying dust weighing hopper, control valve into the kneading machine according to the matter
Flying dust is added in amount proportion, by cement hopper through dedicated pipeline, cement constant feeder, cement weighing hopper, control valve to described
Cement is added according to the quality proportioning in kneading machine, be equipped in the kneading machine electric stirring axis to the flying dust, cement,
Chelating agent is stirred 1~3min and obtains stabilizing product.
Further, the step S04 is realized by the following method: being discharged by installing in the mixing motor spindle
The delivery outlet lower section of bucket, the discharge bucket is equipped with screw conveyor, and the output end of the screw conveyor is provided with flying dust and supports
Shield area is filled.
The invention has the following advantages:
The present invention has the FACAR stoste of degradation dioxin compounds function by preparation, and FACAR stoste is pressed with water
It carries out being mixed with chelating agent according to certain ratio, by the way that flying dust, cement, the chelating agent prepared to be placed in kneading machine and carry out
It is kneaded solidification, resulting stable compound is transmitted to flying dust maintenance area and carries out buried processing, in flying dust treatment process, has and flies
Grey curing efficiency and stability are high, solidify advantage at low cost.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow chart for the method for solidifying garbage flying ash using chelating agent of the present invention；
Fig. 2 is a kind of corresponding system construction drawing of method for solidifying garbage flying ash using chelating agent of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, a kind of method for being solidified garbage flying ash using chelating agent, is included the following steps:
S01: preparation FACAR stoste；
S02: according to quality proportioning: m (FACAR stoste): m (water)=1:9 prepares chelating agent；
S03: according to quality proportioning: m (chelating agent): m (flying dust): m (cement)=2:33:15 carries out mixing 2min to flying dust
It obtains stabilizing product；
S04: stabilisation product material obtained by solidifying will be kneaded and be transmitted to flying dust maintenance area's maintenance.
Wherein, FACAR stoste is to be made using amine compounds and ammonium compounds as raw material through catalytic polymerization, ammonia famine chemical industry sequence
Liquid aminodithioformic acid type chelating resin；Amine compounds and ammonium compounds are hydrogen donors, special in the product can be urged
Simultaneously room temperature dechlorination reaction occurs for furans with the p- dioxin of more benzos-and phenyl polychloride under the action of agent, so that dioxin
Close object removing toxic substances.
As shown in Figure 2, wherein step S02 is realized by the following method: by equipped with FACAR stoste tank car to
Load the FACAR stoste prepared in FACAR stoste storage tank, FACAR stoste tank bottom by water pipe and FACAR raw liquor pump to
FACAR stoste is added according to quality proportioning in chelating agent preparing tank, while by the originally water pot with water pipe and water pump by certainly
Tap water is added according to quality proportioning into chelating agent preparing tank in the water service pump for coming the bottom of water pot, sets in chelating agent preparing tank
It is equipped with stirring rod, stirring rod is stirred 1min to FACAR stoste and tap water and obtains chelating agent.
Wherein, step S03 is realized by the following method: by pipeline by chelating configured in chelating agent preparing tank
Agent is successively transported to chelating agent and keeps in storage tank, chelating agent weighing hopper, kneading machine, chelating agent keep in storage tank and chelating agent weighing hopper it
Between by chelating agent constant displacement pump carry out precise control of flew, controlled between chelating agent weighing hopper and kneading machine by control valve
It makes, the spray equipment for carrying out uniformly spray covering to chelating agent is provided in kneading machine；Meanwhile by flying dust hopper through dedicated pipe
Flying dust is added according to the quality proportioning into kneading machine in road, flying dust constant feeder, flying dust weighing hopper, control valve, passes through water
Water is added according to quality proportioning into kneading machine through dedicated pipeline, cement constant feeder, cement weighing hopper, control valve in pug bucket
Mud, electric stirring axis is equipped in kneading machine is stirred 2min to the flying dust, cement, chelating agent and obtain stabilizing product.
Wherein, step S04 is realized by the following method: by being kneaded motor spindle installation discharge bucket, discharge bucket
Screw conveyor is installed, the output end of screw conveyor is provided with flying dust maintenance area and is filled below delivery outlet.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of method for solidifying garbage flying ash using chelating agent, which comprises the steps of:
S01: preparation FACAR stoste；
S02: according to quality proportioning: m (FACAR stoste): m (water)=1:9 prepares chelating agent；
S03: according to quality proportioning: m (chelating agent): m (flying dust): m (cement)=2:33:15 carries out 1~3min of mixing to flying dust
It obtains stabilizing product；
S04: stabilisation product material obtained by solidifying will be kneaded and be transmitted to flying dust maintenance area's maintenance.
2. a kind of method for solidifying garbage flying ash using chelating agent according to claim 1, which is characterized in that described
FACAR stoste is using amine compounds and ammonium compounds as raw material, through two sulphur of liquid amino made from catalytic polymerization, ammonia famine chemical industry sequence
For formic acid type chelating resin.
3. a kind of method for solidifying garbage flying ash using chelating agent according to claim 1, which is characterized in that the step
S02 is realized by the following method: being loaded by the tank car equipped with FACAR stoste into FACAR stoste storage tank and is prepared
FACAR stoste, the FACAR stoste tank bottom is by water pipe and FACAR raw liquor pump into chelating agent preparing tank according to described
Quality proportioning is added FACAR stoste, while by the originally water pot with water pipe and water pump by the bottom of the originally water pot
Tap water is added according to the quality proportioning into the chelating agent preparing tank in water service pump, is arranged in the chelating agent preparing tank
There is stirring rod, the stirring rod is stirred 1~2min to FACAR stoste and tap water and obtains chelating agent.
4. a kind of method for solidifying garbage flying ash using chelating agent according to claim 1, which is characterized in that the step
S03 is realized by the following method: chelating agent configured in chelating agent preparing tank being successively transported to chelating by pipeline
Storage tank, chelating agent weighing hopper, kneading machine are kept in agent, and the chelating agent, which is kept in, passes through chelating agent between storage tank and chelating agent weighing hopper
Constant displacement pump carries out precise control of flew, is controlled between the chelating agent weighing hopper and kneading machine by control valve, described mixed
The spray equipment that uniformly spray covering is carried out to chelating agent is provided in mill；Meanwhile by flying dust hopper through dedicated pipeline, fly
Flying dust is added according to the quality proportioning into the kneading machine in grey constant feeder, flying dust weighing hopper, control valve, passes through cement
Hopper is through dedicated pipeline, cement constant feeder, cement weighing hopper, control valve into the kneading machine according to the quality proportioning
Cement is added, electric stirring axis is installed in the kneading machine, is stirred by 1~3min and is obtained for the flying dust, cement, chelating agent
To stabilisation product.
5. a kind of method for solidifying garbage flying ash using chelating agent according to claim 1, which is characterized in that the step
S04 is realized by the following method: by installing discharge bucket, the delivery outlet lower section of the discharge bucket in the mixing motor spindle
Screw conveyor is installed, the output end of the screw conveyor is provided with flying dust maintenance area and is filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832969.3A CN109092850A (en) | 2018-07-26 | 2018-07-26 | A method of solidifying garbage flying ash using chelating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810832969.3A CN109092850A (en) | 2018-07-26 | 2018-07-26 | A method of solidifying garbage flying ash using chelating agent |
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| CN109092850A true CN109092850A (en) | 2018-12-28 |
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| CN201810832969.3A Pending CN109092850A (en) | 2018-07-26 | 2018-07-26 | A method of solidifying garbage flying ash using chelating agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201966A (en) * | 2019-04-12 | 2019-09-06 | 中山市天乙能源有限公司 | A kind for the treatment of process of garbage incinerating power plant diafiltration concentrated liquor |
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| CN105968349A (en) * | 2016-05-27 | 2016-09-28 | 上海京尔环保科技有限公司 | Chelating agent for waste incineration and application thereof |
| CN106345369A (en) * | 2016-09-21 | 2017-01-25 | 光大环保技术研究院（深圳）有限公司 | Fly ash stabilized granulating integrated system of waste incineration power plant |
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2018
- 2018-07-26 CN CN201810832969.3A patent/CN109092850A/en active Pending
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|---|---|---|---|---|
| CN201997537U (en) * | 2011-03-09 | 2011-10-05 | 上海康恒环境工程有限公司 | Stabilizing treatment device for flying ash in waste incineration |
| CN102824718A (en) * | 2012-09-07 | 2012-12-19 | 桂林市产品质量监督检验所 | Compound catalytic dechlorinating agent |
| CN104874587A (en) * | 2015-05-27 | 2015-09-02 | 石狮市鸿峰环保生物工程有限公司 | System for treatment of fly ash from waste incineration |
| CN105968349A (en) * | 2016-05-27 | 2016-09-28 | 上海京尔环保科技有限公司 | Chelating agent for waste incineration and application thereof |
| CN106345369A (en) * | 2016-09-21 | 2017-01-25 | 光大环保技术研究院（深圳）有限公司 | Fly ash stabilized granulating integrated system of waste incineration power plant |
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| CN110201966A (en) * | 2019-04-12 | 2019-09-06 | 中山市天乙能源有限公司 | A kind for the treatment of process of garbage incinerating power plant diafiltration concentrated liquor |
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