CN215657021U - Waste incineration power generation flying ash treatment equipment - Google Patents
Waste incineration power generation flying ash treatment equipment Download PDFInfo
- Publication number
- CN215657021U CN215657021U CN202122158155.6U CN202122158155U CN215657021U CN 215657021 U CN215657021 U CN 215657021U CN 202122158155 U CN202122158155 U CN 202122158155U CN 215657021 U CN215657021 U CN 215657021U
- Authority
- CN
- China
- Prior art keywords
- water
- fly ash
- washing
- communicated
- power generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to the field of environmental protection, in particular to a waste incineration power generation fly ash treatment device. Comprises a pretreatment system, a water washing system, an electro-catalysis recovery system, a sewage purification system and an evaporation crystallization system which are connected with each other. According to the waste incineration power generation fly ash treatment equipment provided by the utility model, the pretreatment system, the washing system, the electrocatalysis system, the sewage purification system and the evaporative crystallization system which are mutually communicated are arranged, so that after the fly ash is introduced into the treatment equipment, the fly ash can be subjected to ball milling, washing, electrocatalysis, drying recovery, sewage purification and evaporative crystallization treatment, and finally harmful substances in the fly ash are removed, so that the fly ash can be directly used as building material raw materials or construction land, salt in the fly ash can be recovered and reused, the fly ash resource utilization efficiency is improved, and the treatment cost is reduced.
Description
Technical Field
The utility model relates to the field of environmental protection, in particular to a waste incineration power generation fly ash treatment device.
Background
Along with the rapid development of Chinese economy and the continuous acceleration of urbanization process, the garbage output is increased year by year, and at present, the garbage incineration power generation becomes the main mode of the current garbage harmless treatment due to the advantages of volume reduction, decrement and energy recovery.
Flue gas generated by waste incineration power generation generally contains high-concentration acidic gases (HC1, CO, SOX, NOX), heavy metals, dioxin (PCDD/FS) and other pollutants, purifying agents such as calcium oxide, activated carbon and the like are added for tail gas purification treatment before the incineration tail gas is discharged into the atmospheric environment, the purifying agents and the pollutants are collected in a dust collector (an electrostatic dust collector, a bag-type dust collector and the like) after reaction, meanwhile, part of fine particles are settled at the bottom of a flue and a chimney, and the fine particles collected and settled are called waste incineration power generation fly ash, which is called fly ash for short.
Because the fly ash contains chloride with higher concentration, dioxin and various heavy metals with high leaching concentration, the fly ash is definitely specified as dangerous waste in China, and at present, the main treatment mode of the fly ash is to carry out pretreatment such as cement solidification, chemical agent chelation solidification, chemical chelation and cement solidification on the fly ash and then bury the fly ash. However, these solidification landfill methods have problems of unstable solidification of high-concentration salt, incomplete detoxification and solidification of dioxin and heavy metals, high treatment cost, and the like, and thus the development of waste incineration power generation is limited.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to overcome the defects of unstable solidification, high treatment cost and unfavorable development of waste incineration power generation in the fly ash treatment by adopting a solidification landfill method in the prior art, and provides the fly ash treatment equipment for waste incineration power generation.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a waste incineration power generation fly ash treatment device comprises:
a pretreatment system for mechanically treating the fly ash to reduce the particle size thereof;
the water washing system is communicated with the pretreatment system and is used for washing the fly ash subjected to ball milling;
the electro-catalysis recovery system is communicated with the water washing system and is used for electrolyzing and drying the cleaned fly ash output by the water washing system;
the sewage purification system is communicated with the washing system and is used for purifying the washing water output by the washing system;
and the evaporative crystallization system is communicated with the sewage purification system and is used for carrying out evaporative crystallization on the filtrate output by the sewage purification system.
Optionally, the pretreatment system includes:
the feeding machine is used for conveying fly ash;
the ball mill is connected with the feeding machine and is used for ball milling the fly ash;
the classifier is connected with the ball mill and is used for sieving the fly ash subjected to ball milling according to the particle size;
and the two ends of the material returning machine are respectively connected with the classifier and the ball mill and used for conveying the screened particle sizes which do not meet the specification back to the ball mill.
Optionally, the washing system includes n groups of washing program groups, and each group of washing program groups includes:
the water washing reaction kettle is used for providing a reaction site for washing the fly ash;
the filter is connected with the water washing reaction kettle and is used for separating the cleaned fly ash from the washing water;
the first washing water rotary barrel is connected with the filter and is used for containing washing water;
the water washing reaction kettle in the nth water washing program group is also communicated with the filter in the nth-1 water washing program group.
Optionally, the sewage purification system comprises:
the aeration tank is connected with the first washing water transfer barrel and is used for carrying out primary purification on the washing water;
the integrated sewage equipment is communicated with the aeration tank and is used for reacting washing water with an external reagent;
the physical filter tank is communicated with the integrated sewage equipment, is paved with a filter medium and is used for carrying out primary filtration on washing water;
the resin adsorption column is communicated with the physical filter tank and is used for carrying out secondary filtration on the washing water;
and the filtrate transfer barrel is communicated with the resin adsorption column and is used for containing the filtrate output by the resin adsorption column.
Optionally, the filter media is sand or carbon.
Optionally, the first wash water transfer barrel in the nth group of water washing program groups is communicated with the wash water reaction kettle in the nth-1 group of water washing program groups to convey the wash water to the wash water reaction kettle in the nth-1 group of water washing program groups, and the aeration tank is connected with the first wash water transfer barrel in the 1 st group of water washing program groups.
Optionally, n is 2.
Optionally, the electrocatalytic recovery system comprises:
the mixing reaction kettle is communicated with the water washing system and is used for supplying water and mixing the cleaned fly ash to form a water-ash mixture;
the electrolytic cell is communicated with the mixing reaction kettle and used for electrolyzing the water-ash mixture after being electrified;
the membrane filter press is communicated with the electrolytic cell and is used for filtering the electrolyzed water-ash mixture to obtain a solid phase;
and the dryer is communicated with the membrane filter press and is used for drying the solid phase obtained by filtering.
Optionally, the electrocatalysis recovery system further comprises a second washing water transfer barrel, one end of the second washing water transfer barrel is communicated with the membrane filter press, the other end of the second washing water transfer barrel is communicated with a washing reaction kettle in the nth group of washing program groups, and the second washing water transfer barrel is used for containing a liquid phase separated by the membrane filter press.
Optionally, the evaporative crystallization system comprises a triple-effect evaporative crystallizer, and the triple-effect evaporative crystallizer is communicated with the filtrate transfer barrel.
The technical scheme of the utility model has the following advantages:
1. according to the waste incineration power generation fly ash treatment equipment provided by the utility model, the pretreatment system, the washing system, the electrocatalysis system, the sewage purification system and the evaporative crystallization system which are mutually communicated are arranged, so that after the fly ash is introduced into the treatment equipment, the fly ash can be subjected to ball milling, washing, electrocatalysis, drying recovery, sewage purification and evaporative crystallization treatment, and finally harmful substances in the fly ash are removed, so that the fly ash can be directly used as building material raw materials or construction land, salt in the fly ash can be recovered and reused, the fly ash resource utilization efficiency is improved, and the treatment cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a fly ash treatment facility for waste incineration power generation according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a pretreatment system in embodiment 1 of the present invention.
Description of reference numerals:
1. a pre-treatment system; 2. a water washing system; 3. an electrocatalytic recovery system; 4. a sewage purification system; 5. an evaporative crystallization system; 6. a feeder; 7. a ball mill; 8. a classifier; 9. returning the material machine; 10. washing the reaction kettle with water; 11. a filter; 12. a first washing water rotating barrel; 13. mixing the reaction kettle; 14. an electrolytic cell; 15. a membrane filter press; 16. a dryer; 17. rotating the second washing water into a barrel; 18. an aeration tank; 19. an integrated sewage plant; 20. a physical filter; 21. a resin adsorption column; 22. transferring the filtrate to a barrel.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment relates to a fly ash treatment device for waste incineration power generation, which comprises a pretreatment system 1, a water washing system 2, an electrocatalysis recovery system 3, a sewage purification system 4 and an evaporative crystallization system 5.
Wherein, the pretreatment system 1 is used for ball milling the fly ash; the water washing system 2 is communicated with the pretreatment system 1, and the water washing system 2 is used for washing the ball-milled fly ash; the electro-catalysis recovery system 3 is communicated with the water washing system 2, and the electro-catalysis recovery system 3 is used for electrolyzing and drying the cleaned fly ash output by the water washing system; the sewage purification system 4 is communicated with the washing system 2, and the sewage purification system 4 is used for purifying the washing water output by the washing system 2; the evaporative crystallization system 5 is communicated with the sewage purification system 4, and the evaporative crystallization system 5 is used for carrying out evaporative crystallization on the filtrate output by the sewage purification system 4.
In the present embodiment, the pretreatment system 1 includes a feeder 6, a ball mill 7, a classifier 8, and a return machine 9. The feeder 6 is used for conveying fly ash, the ball mill 7 is connected with the feeder 6, and the ball mill 7 is used for ball milling the fly ash; the classifier 8 is connected with the ball mill 7, and the classifier 8 is used for screening the fly ash subjected to ball milling according to the particle size; the two ends of the material returning machine 9 are respectively connected with the classifier 8 and the ball mill 7, and the material returning machine 9 is used for conveying the screened particle sizes which do not meet the specification back to the ball mill 7.
The fly ash is conveyed into a ball mill 7 by a feeder 6, ball milling is carried out in the ball mill 7, then the fly ash is conveyed into a classifier 8, the fly ash is separated according to the particle size by a screen, the fly ash which does not meet the requirement is conveyed to a material returning machine 9, then the fly ash is conveyed into the ball mill 7 again by the material returning machine 9 for ball milling again, and the fly ash which meets the requirement is conveyed to the next procedure. Through the ball-milling process, on one hand, the size of the fly ash particles can be uniform, and on the other hand, the wrapping of chloride ions on the surface of the fly ash is broken, so that the dissolution of the chloride ions in the water washing step can be promoted, the dissolution rate of the chloride ions in the water washing step is improved, and the degradation efficiency of dioxin can be improved.
The water washing system 2 includes n sets of water washing program groups. Each water washing program group comprises a water washing reaction kettle 10, a filter 11 and a first water washing rotary barrel 12. The washing reaction kettle 10 is used for providing a reaction place for washing the fly ash; the filter 11 is connected with the water washing reaction kettle 10, and the filter 11 is used for separating the cleaned fly ash from the washing water; the first washing water rotary barrel 12 is connected with the filter 11, and the first washing water rotary barrel 12 is used for containing washing water; wherein, the water washing reaction kettle in the nth water washing program group is simultaneously communicated with the filter in the nth-1 water washing program group.
In the present embodiment, the water washing system 2 includes two sets of water washing program groups. The water washing reaction kettle 10 in the first group of water washing program group is communicated with the pretreatment system 1, the water washing reaction kettle 10 in the second group of water washing program group is communicated with the filter 11 in the first group of water washing program group, the fly ash after ball milling is firstly conveyed into the water washing reaction kettle 10 in the first group of water washing program group, the fly ash is cleaned by adding water into the water washing reaction kettle 10 and stirring, then the water-ash mixture in the water washing reaction kettle 10 in the first group of water washing program group is conveyed into the filter 11 in the first group of water washing program group, the fly ash and the washing water after primary cleaning are obtained by separating through the filter 11, the fly ash after primary cleaning is conveyed into the water washing reaction kettle 10 in the second group of water washing program group for secondary cleaning, and the washing water is conveyed into the first washing water rotary barrel 12 for temporary storage. In this embodiment, for the water economy resource is convenient to retrieve the salt in the wash water simultaneously, with the washing reation kettle 10 switch-on in the first wash water rotary barrel 12 and the first wash water program group in the second group wash water program group, wash water that obtains after the second grade washing can be carried to the first group again and use as the cleaning medium in the wash water program group. And after two-stage water washing, finally obtaining the cleaned fly ash and washing water.
In order to remove dioxin contained in the cleaned fly ash and recycle the fly ash, in this embodiment, the electrocatalytic recovery system 3 includes a mixing reactor 13, an electrolytic cell 14, a membrane filter press 15, and a dryer 16. Wherein, the mixing reaction kettle 13 is communicated with the water washing system 2, and the mixing reaction kettle 13 is used for supplying water and mixing the cleaned fly ash to form a water-ash mixture; the electrolytic cell 14 is communicated with the mixing reaction kettle 13, and the water-ash mixture is electrolyzed after the electrolytic cell 14 is electrified; the membrane filter press 15 is communicated with the electrolytic cell 14, and the membrane filter press 15 is used for filtering the electrolyzed water-ash mixture to obtain a solid phase; the dryer 16 is connected to the membrane filter press 15 and is used for drying the solid phase obtained by filtration.
The cleaned fly ash is conveyed into a mixing reaction kettle 13, then water is added to mix the fly ash to form a water ash mixture, the water ash mixture is conveyed into an electrolytic cell 14, the electrolytic cell 14 is electrified to generate electrode reaction, hydrogen and oxygen are respectively separated out on a cathode and an anode to generate bubbles with small diameter and high dispersion degree, the micro bubbles are adhered to an activated carbon dioxin body, the colloids or flocs can rise to the water surface along with the rising of the bubbles to form a foam layer, and the foam layer is removed, so that the purpose of separating the activated carbon dioxin can be achieved. The water-ash mixture after electrolysis is conveyed to a membrane filter press 15 for filtration and separation to obtain a solid phase and a liquid phase, and the solid phase is conveyed to a dryer 16 for drying to obtain the fly ash which can be directly used as a building material raw material, so that the fly ash can be recycled.
In order to further save water resources, in this embodiment, a second washing rotary drum 17 is further disposed in the electro-catalytic recovery system 3, one end of the second washing rotary drum 17 is connected to the membrane filter press 15, the other end of the second washing rotary drum 17 is connected to the washing reaction kettle 10 in the second group of washing program groups, and the second washing rotary drum 12 is used for containing the liquid phase separated by the membrane filter press 15. The liquid phase can be conveyed back to the water washing reaction kettle 10 in the second group of water washing program group by a water pump to be used as a cleaning medium.
The washing water obtained by the two-stage washing contains a large amount of salt, and in order to recycle the salt, in this embodiment, the sewage purification system 4 includes an aeration tank 18, an integrated sewage facility 19, a physical filter 20, a resin adsorption column 21, and a filtrate transferring barrel 22. The aeration tank 18 is connected with the first washing water rotary barrel 12, and the aeration tank 18 is used for carrying out primary purification on the washing water; the integrated sewage device 19 is communicated with the aeration tank 18, and the integrated sewage device 19 is used for supplying washing water to react with an external reagent; the physical filter 20 is communicated with the integrated sewage equipment 19, a filter medium is paved in the physical filter 20, and the physical filter 20 is used for carrying out primary filtration on washing water; the resin adsorption column 21 is communicated with the physical filter, and the resin adsorption column 21 is used for carrying out secondary filtration on the washing water; the filtrate transferring barrel 22 is communicated with the resin adsorption column 21, and the filtrate transferring barrel 22 is used for containing the filtrate output by the resin adsorption column 21. Two resin adsorption columns 22 are provided, wherein one of the two resin adsorption columns is filled with calcium and magnesium removing resin, and the other resin adsorption column is filled with heavy metal removing resin.
The washing water obtained after the two-stage washing is conveyed into an aeration tank 18, biochemical reaction is carried out in the aeration tank 18 through microorganisms so as to realize first-stage purification, then the washing water is conveyed into an integrated sewage device 19, corresponding additional reagents such as sodium carbonate, PAC and PAM are added into the integrated sewage device 19 so as to enable chemical precipitation reaction to be carried out in the integrated sewage device 19, calcium and aluminum components in the washing water are precipitated and separated out, then the washing water is introduced into a physical filter 20 for first-stage filtration, the precipitate is intercepted through a filter medium in the physical filter 20, then the washing water is conveyed into a resin adsorption column 21, pollutants which influence evaporative crystallization, such as calcium, magnesium, heavy metal components and the like in the washing water, are further removed through resin adsorption, and finally the washing water is conveyed into an evaporative crystallization system 5 for evaporative crystallization so as to obtain salt.
In this embodiment, the evaporative crystallization system 5 is a triple-effect evaporative crystallizer, and the triple-effect evaporative crystallizer is connected to the filtrate transit barrel.
According to the waste incineration power generation fly ash treatment equipment provided by the utility model, the pretreatment system 1, the washing system 2, the electrocatalysis system 3, the sewage purification system 4 and the evaporation crystallization system 5 which are communicated with each other are arranged, so that after the fly ash is introduced into the treatment equipment, the treatment of ball milling, washing, electrocatalysis, drying recovery, sewage purification and evaporation crystallization can be received, and finally harmful substances in the fly ash can be removed, so that the fly ash can be directly used as building material raw materials or construction land, the salt in the fly ash can be recovered and reused, the fly ash resource utilization efficiency is improved, and the treatment cost is reduced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. A waste incineration power generation fly ash treatment device is characterized by comprising:
a pretreatment system for mechanically treating the fly ash to reduce the particle size thereof;
the water washing system is communicated with the pretreatment system and is used for washing the fly ash subjected to ball milling;
the electro-catalysis recovery system is communicated with the water washing system and is used for electrolyzing and drying the cleaned fly ash output by the water washing system;
the sewage purification system is communicated with the washing system and is used for purifying the washing water output by the washing system;
and the evaporative crystallization system is communicated with the sewage purification system and is used for carrying out evaporative crystallization on the filtrate output by the sewage purification system.
2. The waste incineration power generation fly ash treatment apparatus according to claim 1, wherein the pretreatment system includes:
the feeding machine is used for conveying fly ash;
the ball mill is connected with the feeding machine and is used for ball milling the fly ash;
the classifier is connected with the ball mill and is used for sieving the fly ash subjected to ball milling according to the particle size;
and the two ends of the material returning machine are respectively connected with the classifier and the ball mill and used for conveying the screened particle sizes which do not meet the specification back to the ball mill.
3. The waste incineration power generation fly ash treatment apparatus according to claim 1, wherein the water washing system includes n groups of water washing program groups, each group of the water washing program groups including:
the water washing reaction kettle is used for providing a reaction site for washing the fly ash;
the filter is connected with the water washing reaction kettle and is used for separating the cleaned fly ash from the washing water;
the first washing water rotary barrel is connected with the filter and is used for containing washing water;
the water washing reaction kettle in the nth water washing program group is also communicated with the filter in the nth-1 water washing program group.
4. The waste incineration power generation fly ash treatment apparatus according to claim 3, wherein the sewage purification system includes:
the aeration tank is connected with the first washing water transfer barrel and is used for carrying out primary purification on the washing water;
the integrated sewage equipment is communicated with the aeration tank and is used for reacting washing water with an external reagent;
the physical filter tank is communicated with the integrated sewage equipment, is paved with a filter medium and is used for carrying out primary filtration on washing water;
the resin adsorption column is communicated with the physical filter tank and is used for carrying out secondary filtration on the washing water;
and the filtrate transfer barrel is communicated with the resin adsorption column and is used for containing the filtrate output by the resin adsorption column.
5. The waste incineration power generation fly ash treatment apparatus according to claim 4, wherein the filter medium is sand or carbon.
6. The fly ash treatment equipment for waste incineration power generation according to claim 4 or 5, wherein the first wash water transfer barrel in the nth group of water washing program group is communicated with the water washing reaction kettle in the n-1 th group of water washing program group to transfer the wash water to the water washing reaction kettle in the nth-1 group of water washing program group, and the aeration tank is connected with the first wash water transfer barrel in the 1 st group of water washing program group.
7. The waste incineration power generation fly ash treatment apparatus according to claim 6, wherein n is 2.
8. The waste incineration power generation fly ash treatment apparatus according to claim 3, wherein the electrocatalytic recovery system includes:
the mixing reaction kettle is communicated with the water washing system and is used for supplying water and mixing the cleaned fly ash to form a water-ash mixture;
the electrolytic cell is communicated with the mixing reaction kettle and used for electrolyzing the water-ash mixture after being electrified;
the membrane filter press is communicated with the electrolytic cell and is used for filtering the electrolyzed water-ash mixture to obtain a solid phase;
and the dryer is communicated with the membrane filter press and is used for drying the solid phase obtained by filtering.
9. The fly ash treatment equipment for waste incineration power generation according to claim 8, wherein the electro-catalytic recovery system further comprises a second wash water transfer barrel, one end of the second wash water transfer barrel is connected with the membrane filter press, the other end of the second wash water transfer barrel is connected with the water washing reaction kettle in the nth group of water washing program groups, and the second wash water transfer barrel is used for containing the liquid phase separated by the membrane filter press.
10. The fly ash treatment equipment for waste incineration power generation according to claim 4, wherein the evaporative crystallization system comprises a triple-effect evaporative crystallizer, and the triple-effect evaporative crystallizer is communicated with the filtrate transit barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158155.6U CN215657021U (en) | 2021-09-07 | 2021-09-07 | Waste incineration power generation flying ash treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158155.6U CN215657021U (en) | 2021-09-07 | 2021-09-07 | Waste incineration power generation flying ash treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657021U true CN215657021U (en) | 2022-01-28 |
Family
ID=79960826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122158155.6U Active CN215657021U (en) | 2021-09-07 | 2021-09-07 | Waste incineration power generation flying ash treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578937A (en) * | 2021-09-07 | 2021-11-02 | 深圳市泓达环境科技有限公司 | Waste incineration power generation fly ash treatment method and treatment equipment |
| CN114918236A (en) * | 2022-05-11 | 2022-08-19 | 山东大学 | Waste incineration fly ash washing reaction device, treatment system and method |
-
2021
- 2021-09-07 CN CN202122158155.6U patent/CN215657021U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578937A (en) * | 2021-09-07 | 2021-11-02 | 深圳市泓达环境科技有限公司 | Waste incineration power generation fly ash treatment method and treatment equipment |
| CN114918236A (en) * | 2022-05-11 | 2022-08-19 | 山东大学 | Waste incineration fly ash washing reaction device, treatment system and method |
| CN114918236B (en) * | 2022-05-11 | 2023-12-19 | 山东大学 | Waste incineration fly ash washing reaction device, treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215657021U (en) | Waste incineration power generation flying ash treatment equipment | |
| CN113578937A (en) | Waste incineration power generation fly ash treatment method and treatment equipment | |
| CN111266394B (en) | Efficient dechlorinating agent for waste incineration fly ash and dechlorinating method and device | |
| CN112624538B (en) | Green and efficient red mud carbon dioxide carbonization dealkalization system and process | |
| CN108706802B (en) | Treatment method and treatment system for pollutants generated by household garbage incineration | |
| CN113399433B (en) | Fly ash treatment method | |
| CN105540947A (en) | Method and system for processing drilling wastewater | |
| CN114634189B (en) | Recovery method and system for aluminum electrolysis overhaul slag | |
| CN113707352B (en) | Method for treating radioactive comprehensive wastewater | |
| CN113333441B (en) | Fly ash treatment system | |
| CN111116224B (en) | Desulfurizer using red mud waste residue as active raw material, and preparation method and application thereof | |
| CN101091955A (en) | Clarification method and apparatus for material contaminated with heavy metals | |
| CN207142990U (en) | A kind of low concentration wastewater carries mark transformation device | |
| CN212199433U (en) | Resourceful treatment device for incineration fly ash of high-chlorine organic hazardous waste | |
| NL2022919B1 (en) | Method, device and wastewater treatment system for phosphorus, such as phosphate, removal from a feed solution | |
| CN208684675U (en) | A kind of peracid mercury-containing waste water processing recyclable device | |
| CN107381705B (en) | Method for separating and recovering multiple cationic heavy metals in water through phase change regulation | |
| CN107473319B (en) | Method for recovering cationic heavy metals in water through phase change regulation | |
| CN211688567U (en) | Fluorine-containing wastewater treatment system capable of recycling calcium fluoride | |
| CN113617531A (en) | Flotation removal and degradation method for dioxin in household garbage incineration fly ash | |
| CN112374666A (en) | Three-dimensional electrolysis sewage treatment method | |
| CN201501809U (en) | Biomass conductive carbon double-bed electrode reactor for treatment of low-concentration metallic wastewater | |
| CN217555995U (en) | Active burnt SOx/NOx control desorption gas effluent disposal system | |
| CN104118951B (en) | A kind of pressure dissolved air floatation method removes technique and the device of heavy metal ions in sewage | |
| KR102089399B1 (en) | A tubular reactor for mineralization of carbon dioxide, an apparatus comprising the same, and a method for mineralizing carbon dioxide using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |