CN114476731A - Dry slag bin cooling dust fall waste gas emission reduction device and dry slag processing system - Google Patents
Dry slag bin cooling dust fall waste gas emission reduction device and dry slag processing system Download PDFInfo
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- CN114476731A CN114476731A CN202111600956.1A CN202111600956A CN114476731A CN 114476731 A CN114476731 A CN 114476731A CN 202111600956 A CN202111600956 A CN 202111600956A CN 114476731 A CN114476731 A CN 114476731A
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- dry slag
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- composite liquid
- spraying
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- 239000002893 slag Substances 0.000 title claims abstract description 125
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 230000009467 reduction Effects 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- 239000002912 waste gas Substances 0.000 title abstract description 7
- 238000012545 processing Methods 0.000 title description 3
- 239000007921 spray Substances 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 239000002131 composite material Substances 0.000 claims abstract description 50
- 238000005507 spraying Methods 0.000 claims abstract description 45
- 230000002776 aggregation Effects 0.000 claims abstract description 28
- 238000005054 agglomeration Methods 0.000 claims abstract description 24
- 238000000889 atomisation Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004220 aggregation Methods 0.000 claims 4
- 239000003245 coal Substances 0.000 abstract description 10
- 239000002817 coal dust Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000004484 Briquette Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to a device for reducing the temperature, reducing dust and reducing exhaust gas of a dry slag bin, which comprises the dry slag bin, an atomizing spray gun for spraying agglomeration composite liquid into the dry slag bin, and an agglomeration composite liquid supply unit for supplying the agglomeration composite liquid to the atomizing spray gun, wherein a liquid outlet of the atomizing spray gun is positioned at the top in the dry slag bin. Also provided is a dry slag treatment system comprising the dry slag bin temperature reduction, dust fall and exhaust emission reduction device as claimed in any one of claims 1 to 9 and a dry slag machine for conveying dry slag at the bottom of a boiler or a kiln to the dry slag bin. The invention sprays the agglomeration composite liquid into the dry slag bin by an atomization spraying technology so as to achieve the purposes of cooling, dust removal and emission reduction; the device can replace a dry slag machine storage bin top to collect dustThe use of the device solves the problems of corrosion and aging of a feed bin of the slag drying machine. Reduces the waste gas and CO generated by the continuous combustion of incompletely combusted coal dust or coal briquettes in the dry slag2And CO emission. The reduction of the exhaust emission has great benefits for protecting the storage bin equipment of the slag drying machine and reducing the environmental pollution.
Description
Technical Field
The invention relates to the technical field of dry slag bins, in particular to a device for reducing temperature, reducing dust and reducing emission of waste gas of a dry slag bin and a dry slag treatment system.
Background
The existing slag drying machine storage bin can generate a large amount of dust when ash is discharged to a slag conveying vehicle, and meanwhile, the slag drying machine can also generate a large amount of dust when ash is discharged to the storage bin, so that the dust in the air is easily diffused to the air from a closed and untight gap, and the dust discharge in the air exceeds the standard.
Meanwhile, when the slag dryer discharges ash to the storage bin, incomplete combustion and thorough pulverized coal or coal briquette continues to combust or incompletely combust in the storage bin of the slag dryer to generate CO2CO and acid gases containing chlorine and sulfur are easy to generate toxic gas poisoning or unsafe emission; meanwhile, the heat generated by combustion and corrosive gases (containing chlorine, sulfur and the like) have the effects of corrosion and accelerated aging on metal equipment of the storage bin.
At present, in the prior art, the design of enhancing the airtightness of equipment and the design of a dust collector at the top of a dry slag bin prevent dust leakage and diffuse diffusion, but the existing equipment cannot realize absolute airtightness, and cannot completely solve the problem of dust pollution of the dry slag machine bin during ash unloading to a slag transport vehicle.
Meanwhile, because the total amount of the incompletely combusted coal dust or coal briquette of the slag dryer is relatively small, the problems of toxic gas emission and corrosion, corrosion to storage bin equipment, aging and the like of the incompletely combusted coal dust or coal briquette of the slag dryer are not considered to be solved to a certain extent in China.
Disclosure of Invention
The invention aims to provide a dry slag bin cooling dust fall waste gas emission reduction device and a dry slag treatment system, which can at least solve part of defects in the prior art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: the device comprises a dry slag bin, an atomizing spray gun for spraying agglomeration composite liquid into the dry slag bin, and an agglomeration composite liquid supply unit for supplying the agglomeration composite liquid to the atomizing spray gun, wherein a liquid outlet of the atomizing spray gun is positioned at the top in the dry slag bin.
Further, the dry slag system also comprises a thermometer used for monitoring the temperature in the dry slag bin.
And the spray gun control mechanism controls the starting and stopping of the atomizing spray gun according to the temperature fed back by the thermometer.
Further, the dry slag storage bin comprises a material level meter for monitoring the material level in the dry slag storage bin.
Further, the total spraying quantity Q of the atomizing spray gun is controlled according to the variable M of the level indicatorGeneral assemblyAnd a spray time Δ t.
Furthermore, the dry slag in the dry slag bin is increased by 1m every time3Spraying 10L of agglomerated composite liquid according to the rated spraying quantity Q of the atomizing spray gunRated valueConverting into spraying start-stop time delta t; during the period, the spraying amount of the atomizing spray gun is not changed, the rated spraying amount is kept to work, the spraying is stopped when the temperature T is less than 60 ℃ according to the first start-stop condition, the spraying is started when the temperature T is more than 70 ℃, and meanwhile, the rated spraying amount Q of the atomizing spray gun is obtained according to the material level variable M of the second start-stop conditionRated valueAccording to the increase of every 1m of dry slag3Spraying 10L of agglomerated composite liquid and converting the section A of the storage bin into MSign boardWhen the level variable M is more than MSignWhen the material level variable M is less than M, the atomizing spray gun is startedSign boardAnd when the spray gun is started, stopping the spray gun.
Further, the bottom of the dry slag bin is provided with a discharge valve.
And the discharging control mechanism controls the opening or closing of the discharging valve according to the material level fed back by the material level meter.
Further, the agglomeration composite liquid supply unit comprises an agglomeration composite liquid preparation device and a compressed air pipeline, wherein the agglomeration composite liquid prepared by the agglomeration composite liquid preparation device and the compressed air input by the compressed air pipeline are converged by the atomization spray gun and then atomized and sprayed into the top space in the dry slag bin.
The embodiment of the invention provides another technical scheme: a dry slag treatment system comprising the dry slag bin temperature reduction, dust fall and exhaust emission reduction device as claimed in any one of claims 1 to 9 and a dry slag machine for conveying dry slag from the bottom of a boiler or kiln to the dry slag bin.
Compared with the prior art, the invention has the beneficial effects that: spraying the agglomerated composite liquid to dry by an atomization spraying technologyIn the slag bin, the purposes of cooling, dust removal and emission reduction are achieved; the device can replace the use of a dust collector at the top of the dry slag machine bin, and simultaneously solves the problems of corrosion and aging of the dry slag machine bin. Reduces the waste gas (containing chlorine and sulfur) and CO generated by the continuous combustion of incompletely combusted coal dust or coal clusters in the dry slag2And CO emission. The reduction of the exhaust emission has great benefits for protecting the storage bin equipment of the slag drying machine and reducing the environmental pollution.
Drawings
Fig. 1 is a schematic view of a dry slag processing system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, an embodiment of the present invention provides a dry slag bin cooling, dust reducing, and exhaust gas emission reducing device, including a dry slag bin 1, an atomizing spray gun 2 for spraying an agglomerated composite liquid into the dry slag bin 1, and an agglomerated composite liquid supply unit for providing the agglomerated composite liquid to the atomizing spray gun 2, where a liquid outlet of the atomizing spray gun 2 is located at a top portion in the dry slag bin 1. In the embodiment, the agglomerated composite liquid is sprayed into the dry slag bin 1 by an atomization spraying technology, so that the purposes of cooling, dust removal and emission reduction can be achieved. Specifically, after the dry slag is in the dry slag bin 1, the atomizing spray gun 2 works to spray the agglomerated composite liquid into the dry slag bin 1 after atomization, and the liquid outlet of the atomizing spray gun 2 is arranged at the top of the dry slag bin 1, so that the atomized agglomerated composite liquid can cover all the dry slag, the dust removing effect is achieved, and meanwhile, the temperature in the dry slag bin 1 can also be reduced. Preferably, the adopted agglomeration composite liquid is a water-based organic mixing agent consisting of high molecular compounds (amine and ester) and water, and the agglomeration composite liquid is safe and non-toxic and has good agglomeration and dust settling effects on fine particles. The agglomeration composite liquid prepared by the agglomeration composite liquid preparation device 3 has the functions of agglomerating dust particles, inhibiting dust diffusion, extinguishing dry slag coal dust or coal briquette which is still burning, and inhibiting acid gas released by burning of the dry slag coal dust or the coal briquette from corroding metal.
Referring to fig. 1 as an optimized scheme of the embodiment of the present invention, the apparatus further includes a thermometer 4 for monitoring the temperature in the dry slag bin 1. In this embodiment, the thermometer 4 is disposed on the dry slag bin 1 to monitor the temperature in the dry slag bin 1. Preferably, the device further comprises a spray gun control mechanism for controlling the starting and stopping of the atomizing spray gun 2 according to the temperature fed back by the thermometer 4. The spray gun control mechanism is combined with the thermometer 4, and can be matched with the atomization spray gun 2 to work, if the spraying is stopped when the temperature is lower, and the spraying is started when the temperature is higher, atomized agglomerated composite liquid drops can be rapidly evaporated, and the effects of convective heat transfer and cooling are achieved. Preferably, spraying is stopped when the temperature is low (< 60 ℃). The spraying is started at higher temperatures (> 70 ℃). The spray gun control mechanism can automatically operate according to a preset program.
Referring to fig. 1 as an optimized scheme of the embodiment of the present invention, the apparatus further includes a level meter 5 for monitoring the level of the dry slag bin 1. In the present example, the level of material in the dry slag silo 1 is another factor that influences the operation of the atomizing lance 2. The total spraying quantity Q of the atomizing spray gun 2 can be controlled according to the 5-variable M of the level indicatorGeneral assembly(m3H) and spraying time Δ t. Specifically, every 1m of dry slag in the dry slag bin 1 is added3Spraying 10L of the agglomerated composite liquid according to the rated spraying quantity Q of the atomizing spray gun 2Rated value(m3H), converting into spray start-stop time delta t; during the period, the spraying amount of the atomizing spray gun 2 is not changed, the rated spraying amount is kept to work, the spraying is stopped when the temperature T is less than 60 ℃ according to the first start-stop condition, the spraying is started when the temperature T is more than 70 ℃, and meanwhile, the rated spraying amount Q of the atomizing spray gun 2 is obtained according to the material level variable M (mm/min) of the second start-stop conditionRated value(m3Per hour) according to the increase of dry slag by 1m3Spraying 10L of agglomerated composite liquid and converting the section A of the storage bin into MSign board(mm/min) when the level variable M is greater than MSign boardWhen the material level variable M is less than M, the atomizing spray gun 2 is startedSign boardWhen so, the atomizing spray gun 2 is stopped. Generally speaking, the starting and stopping of the atomizing spray gun 2 can be flexibly set according to the temperature, the material level and the ash discharge control system. Can be uniformly cooled and dust-removed, and particularly can effectively remove dust on diffusible dust.
Referring to fig. 1 as an optimized scheme of the embodiment of the present invention, a discharge valve 6 is disposed at the bottom of the dry slag bin 1. Preferably, the device also comprises a discharge control mechanism for controlling the opening or closing of the discharge valve 6 according to the material level fed back by the material level meter 5. In this embodiment, the discharge of dry slag can be controlled by means of the discharge valve 6. The cooperation uses charge level indicator 5, can effectively monitor the feed bin material level, can reach when unloading the material level according to the material level, starts 2 sprays of atomizing spray gun when opening discharge valve 6 simultaneously, reaches the purpose of unloading the dust suppression. And starting spraying when unloading, and stopping spraying when unloading is finished. The discharging spray does not consider the material level and the temperature condition. The discharging control mechanism can automatically operate according to a preset program.
Referring to fig. 1, the agglomerated composite liquid supply unit includes an agglomerated composite liquid preparation device 3 and a compressed air pipeline 7, and the agglomerated composite liquid prepared by the agglomerated composite liquid preparation device 3 and the compressed air input by the compressed air pipeline 7 are merged by the atomizing spray gun 2 and then atomized and sprayed into the top space of the dry slag bin 1. In this embodiment, the apparatus 3 for preparing the agglomerated composite liquid is used to continuously produce the agglomerated composite liquid, and then compressed air is supplied through the compressed air pipe 7, and the agglomerated composite liquid and the compressed air are mixed by the atomizing spray gun 2 and then atomized and sprayed into the head space of the storage bin.
As an optimized scheme of the embodiment of the invention, the device also comprises a rapping mechanism which can periodically vibrate the storage bin to prevent powder from accumulating on the wall of the storage bin and influencing the normal work of unloading. The rapping mechanism is mounted on a dry slag bin 1.
Referring to fig. 1, an embodiment of the present invention provides a dry slag treatment system, including the above-mentioned dry slag bin cooling dust fall exhaust emission reduction device and a dry slag machine 8 for sending dry slag at the bottom of a boiler or a kiln 9 to the dry slag bin 1. In this embodiment, the dry slag produced by the boiler or kiln 9 can be transported to the dry slag bunker 1 by the dry slag machine 8, and the flue gas in the boiler or kiln 9 can be discharged through the flue. By adopting the device for reducing the temperature, reducing the dust and reducing the emission of the waste gas in the dry slag bin, the agglomerated composite liquid is sprayed into the dry slag bin 1 by an atomization spraying technology, so that the purposes of reducing the temperature, eliminating the dust and reducing the emission can be achieved. Specifically, after the dry slag is in the dry slag bin 1, the atomizing spray gun 2 works to spray the agglomerated composite liquid into the dry slag bin 1 after atomization, and the liquid outlet of the atomizing spray gun 2 is arranged at the top of the dry slag bin 1, so that the atomized agglomerated composite liquid can cover all the dry slag, the dust removing effect is achieved, and meanwhile, the temperature in the dry slag bin 1 can also be reduced. Preferably, the adopted agglomeration composite liquid is a water-based organic mixing agent consisting of high molecular compounds (amine and ester) and water, and the agglomeration composite liquid is safe and non-toxic and has good agglomeration and dust settling effects on fine particles. The agglomeration composite liquid prepared by the agglomeration composite liquid preparation device 3 has the functions of agglomerating dust particles, inhibiting dust diffusion, extinguishing dry slag coal dust or coal briquette which is still burning, and inhibiting acid gas released by burning of the dry slag coal dust or the coal briquette from corroding metal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dry slag storehouse cooling dust fall exhaust emission reduction device, includes dry slag storehouse, its characterized in that: the dry slag storage bin is characterized by further comprising an atomizing spray gun for spraying the agglomeration composite liquid into the dry slag storage bin and an agglomeration composite liquid supply unit for supplying the agglomeration composite liquid to the atomizing spray gun, wherein a liquid outlet of the atomizing spray gun is located at the top in the dry slag storage bin.
2. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 1, characterized in that: and the system also comprises a thermometer for monitoring the temperature in the dry slag bin.
3. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 2, characterized in that: the spray gun control mechanism controls the starting and stopping of the atomizing spray gun according to the temperature fed back by the thermometer.
4. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 1, which is characterized in that: the dry slag storage bin is characterized by further comprising a material level meter for monitoring the material level in the dry slag storage bin.
5. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 4, characterized in that: controlling the total spraying quantity Q of the atomizing spray gun according to the variable M of the charge level indicatorGeneral assemblyAnd a spray time Δ t.
6. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 5, characterized in that: every 1m of dry slag in the dry slag bin is increased3Spraying 10L of agglomerated composite liquid according to the rated spraying quantity Q of the atomizing spray gunRated valueConverting into spraying start-stop time delta t; during the period, the spraying amount of the atomizing spray gun is not changed, the rated spraying amount is kept to work, the spraying is stopped when the temperature T is less than 60 ℃ according to the first start-stop condition, the spraying is started when the temperature T is more than 70 ℃, and meanwhile, the rated spraying amount Q of the atomizing spray gun is obtained according to the material level variable M of the second start-stop conditionRated valueAccording to the increase of every 1m of dry slag3Spraying 10L of agglomerated composite liquid and converting the section A of the storage bin into MSign boardWhen the level variable M is more than MSign boardWhen the material level variable M is less than M, the atomizing spray gun is startedSign boardAnd stopping the atomizing spray gun.
7. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 4, characterized in that: and a discharge valve is arranged at the bottom of the dry slag bin.
8. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 7, which is characterized in that: the discharging control mechanism is used for controlling the opening or closing of the discharging valve according to the material level fed back by the material level meter.
9. The dry slag bin temperature reduction, dust fall and exhaust emission reduction device of claim 1, characterized in that: the aggregation composite liquid supply unit comprises an aggregation composite liquid preparation device and a compressed air pipeline, and the aggregation composite liquid prepared by the aggregation composite liquid preparation device and the compressed air input by the compressed air pipeline are atomized and sprayed into the top space in the dry slag bin after being converged by the atomization spray gun.
10. A dry slag treatment system is characterized in that: the device comprises the dry slag bin cooling dust fall exhaust emission reduction device according to any one of claims 1 to 9 and a dry slag machine for conveying dry slag at the bottom of a boiler or a kiln to the dry slag bin.
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| CN202111600956.1A CN114476731B (en) | 2021-12-24 | 2021-12-24 | Dry slag bin cooling dust fall waste gas emission reduction device and dry slag treatment system |
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| CN202111600956.1A CN114476731B (en) | 2021-12-24 | 2021-12-24 | Dry slag bin cooling dust fall waste gas emission reduction device and dry slag treatment system |
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| CN114476731B CN114476731B (en) | 2024-10-11 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380278A (en) * | 2011-09-22 | 2012-03-21 | 东南大学 | Method for cooperatively promoting agglomeration growth of PM (particulate matter) 2.5 and treating desulfuration wastewater in evaporation manner and device of method |
| CN203127699U (en) * | 2013-03-28 | 2013-08-14 | 神华集团有限责任公司 | Material conveying system |
| CN205199470U (en) * | 2015-10-29 | 2016-05-04 | 张家港市鑫田机械有限公司 | A production line is moulded to wood |
| CN205372587U (en) * | 2016-01-15 | 2016-07-06 | 安徽明太生物科技有限公司 | Automatic cooled biomass combustion furnace slag extractor |
| CN105797531A (en) * | 2016-04-28 | 2016-07-27 | 安徽工业大学 | Method for inhibiting emission of fine particles in process of iron-ore sintering by agglomeration process |
| CN207524334U (en) * | 2017-10-17 | 2018-06-22 | 上海优点电力科技有限公司 | Anti Plugging Bunker |
| CN108328360A (en) * | 2018-04-15 | 2018-07-27 | 山东固润工程技术有限公司 | The discharging warehousing and transportation facilities and conveyer method of loose unpacked material |
| CN108848851A (en) * | 2018-07-27 | 2018-11-23 | 成都新能互联科技有限公司 | Atomization irrigation device and its implementation with timing and dedusting function |
| CN109163579A (en) * | 2018-08-20 | 2019-01-08 | 苏州绿乘轻质绿色材料有限公司 | Inorganic lightweight aggregate spray cooling system and inorganic lightweight aggregate Direct spraying cool-down method |
| CN110172355A (en) * | 2019-06-05 | 2019-08-27 | 临涣焦化股份有限公司 | A kind of dry coke quenching charcoal humidification dust-arrest device |
| CN209740959U (en) * | 2019-01-31 | 2019-12-06 | 烟台正海磁性材料股份有限公司 | Automatic closed type discharging device of sludge drying machine |
| CN110713299A (en) * | 2019-10-22 | 2020-01-21 | 武汉天空蓝环保科技有限公司 | Passivation agglomeration complexing agent, preparation method and boiler flue gas treatment method |
| CN110822448A (en) * | 2019-09-17 | 2020-02-21 | 中国能源建设集团广东省电力设计研究院有限公司 | Sludge blending combustion system for dry-type slag extractor |
| CN112413629A (en) * | 2020-11-24 | 2021-02-26 | 西安热工研究院有限公司 | Sedimentation ash conveying system and method |
| CN112918936A (en) * | 2021-03-10 | 2021-06-08 | 大唐贵州发耳发电有限公司 | Raw coal bin vibrating structure and method |
| CN213802061U (en) * | 2020-12-03 | 2021-07-27 | 兖州煤业股份有限公司 | Automatic opening device for spraying of transfer point |
| CN214468699U (en) * | 2021-01-29 | 2021-10-22 | 华润电力登封有限公司 | Arrange sediment steam and reduce sediment storehouse |
-
2021
- 2021-12-24 CN CN202111600956.1A patent/CN114476731B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380278A (en) * | 2011-09-22 | 2012-03-21 | 东南大学 | Method for cooperatively promoting agglomeration growth of PM (particulate matter) 2.5 and treating desulfuration wastewater in evaporation manner and device of method |
| CN203127699U (en) * | 2013-03-28 | 2013-08-14 | 神华集团有限责任公司 | Material conveying system |
| CN205199470U (en) * | 2015-10-29 | 2016-05-04 | 张家港市鑫田机械有限公司 | A production line is moulded to wood |
| CN205372587U (en) * | 2016-01-15 | 2016-07-06 | 安徽明太生物科技有限公司 | Automatic cooled biomass combustion furnace slag extractor |
| CN105797531A (en) * | 2016-04-28 | 2016-07-27 | 安徽工业大学 | Method for inhibiting emission of fine particles in process of iron-ore sintering by agglomeration process |
| CN207524334U (en) * | 2017-10-17 | 2018-06-22 | 上海优点电力科技有限公司 | Anti Plugging Bunker |
| CN108328360A (en) * | 2018-04-15 | 2018-07-27 | 山东固润工程技术有限公司 | The discharging warehousing and transportation facilities and conveyer method of loose unpacked material |
| CN108848851A (en) * | 2018-07-27 | 2018-11-23 | 成都新能互联科技有限公司 | Atomization irrigation device and its implementation with timing and dedusting function |
| CN109163579A (en) * | 2018-08-20 | 2019-01-08 | 苏州绿乘轻质绿色材料有限公司 | Inorganic lightweight aggregate spray cooling system and inorganic lightweight aggregate Direct spraying cool-down method |
| CN209740959U (en) * | 2019-01-31 | 2019-12-06 | 烟台正海磁性材料股份有限公司 | Automatic closed type discharging device of sludge drying machine |
| CN110172355A (en) * | 2019-06-05 | 2019-08-27 | 临涣焦化股份有限公司 | A kind of dry coke quenching charcoal humidification dust-arrest device |
| CN110822448A (en) * | 2019-09-17 | 2020-02-21 | 中国能源建设集团广东省电力设计研究院有限公司 | Sludge blending combustion system for dry-type slag extractor |
| CN110713299A (en) * | 2019-10-22 | 2020-01-21 | 武汉天空蓝环保科技有限公司 | Passivation agglomeration complexing agent, preparation method and boiler flue gas treatment method |
| CN112413629A (en) * | 2020-11-24 | 2021-02-26 | 西安热工研究院有限公司 | Sedimentation ash conveying system and method |
| CN213802061U (en) * | 2020-12-03 | 2021-07-27 | 兖州煤业股份有限公司 | Automatic opening device for spraying of transfer point |
| CN214468699U (en) * | 2021-01-29 | 2021-10-22 | 华润电力登封有限公司 | Arrange sediment steam and reduce sediment storehouse |
| CN112918936A (en) * | 2021-03-10 | 2021-06-08 | 大唐贵州发耳发电有限公司 | Raw coal bin vibrating structure and method |
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