CN208115501U - A kind of purification device of dry fume deacidification - Google Patents
A kind of purification device of dry fume deacidification Download PDFInfo
- Publication number
- CN208115501U CN208115501U CN201820255117.8U CN201820255117U CN208115501U CN 208115501 U CN208115501 U CN 208115501U CN 201820255117 U CN201820255117 U CN 201820255117U CN 208115501 U CN208115501 U CN 208115501U
- Authority
- CN
- China
- Prior art keywords
- sodium bicarbonate
- storage bin
- feeding device
- deacidification
- purification device
- 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.)
- Expired - Fee Related
Links
- 239000003517 fume Substances 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 title claims abstract description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 78
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 39
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 35
- 238000005303 weighing Methods 0.000 claims description 30
- 230000008676 import Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 235000021050 feed intake Nutrition 0.000 claims description 3
- 210000001367 artery Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- -1 uncombusted CO Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kind of purification devices of dry fume deacidification, including air lift feeding device, sodium bicarbonate storage bin, dust-extraction unit, stir arch breaking apparatus, metering feeding device, grinding device, injection apparatus and electrical control gear, air lift feeding device, sodium bicarbonate storage bin, metering feeding device, grinding device, injection apparatus is sequentially connected by conveying pipeline, dust-extraction unit is provided at the top of sodium bicarbonate storage bin, the inside of sodium bicarbonate storage bin is equipped with stirring arch breaking apparatus, the signal input part of electrical control gear is connect with metering feeding device and long-range middle control end, control output end is connect with dust-extraction unit and stirring arch breaking apparatus.The utility model has the advantages that performance more optimizes compared with traditional equipment, automatic controlling level is high, and deacidification effect is good, and failure rate is low, significantly reduces cost, and service life of equipment is longer.
Description
Technical field
The utility model relates to a kind of dry method incineration flue gas device for solid waste burning engineering project, especially one
The purification device of kind dry fume deacidification.
Background technique
The effect of flue gas purification system is to prevent flue gas from polluting the environment, and the emission control of pollutant in flue gas is existed
Within the limit range of national standard.
The flue gas that incineration of waste generates, contains multiple pollutant, such as sour gas（HCl, HF, SOx etc.）, NOx, particulate matter
Dust, uncombusted CO, organic pollutant（Hydrocarbon, bioxin etc.）And heavy metal.Traditional fume treatment dry method system
System mainly uses artificial loading, and worker directly pours into feed bin after operating platform broken bag, and the amount of labour is big, and powder is easily revealed, dirty
Contaminate environment；Discharging is generally added using rotation unloading valve or screw(-type) feeder into injection apparatus, can not accomplish accurate measurement, fixed
Amount feed.
Utility model content
The purpose of this utility model is in view of the defects existing in the prior art, to propose a kind of purification dress of dry fume deacidification
It sets, for removing acid gas in flue gas in flue or reactor, the discharge for significantly reducing sour gas in incineration flue gas is dense
Degree.
The utility model solves technical problem by the following technical programs：A kind of purification device of dry fume deacidification, packet
Include air lift feeding device, sodium bicarbonate storage bin, dust-extraction unit, stirring arch breaking apparatus, metering feeding device, grinding device, spray
Injection device and electrical control gear, air lift feeding device, sodium bicarbonate storage bin, metering feeding device, grinding device, injection dress
Set and be sequentially connected by conveying pipeline, be provided with dust-extraction unit at the top of sodium bicarbonate storage bin, sodium bicarbonate storage bin it is interior
Portion is equipped with stirring arch breaking apparatus, and the signal input part and metering feeding device of electrical control gear and long-range middle control end connect
It connects, control output end is connect with dust-extraction unit and stirring arch breaking apparatus.
The utility model uses air lift material-uploading style, and accurate quantification feed reaches certain mesh by super grinder grinding
It after number, is sent by grinder to injector device, then is delivered in extracting tower by high pressure blower（Extracting tower entrance micro-positive pressure）, with
The waste of material is reduced, deacidification efficiency is improved.
Preferably, air lift feeding device includes feed intake cabinet, automatic bale broken device and blower, several material packets built in the cabinet that feeds intake,
Automatic bale broken device is mounted on inside the cabinet that feeds intake, and the outlet for the cabinet that feeds intake is connected by the feed inlet of conveying pipeline and sodium bicarbonate storage bin
Logical, the air outlet of blower connects the conveying pipeline.
Preferably, the outer wall of sodium bicarbonate storage bin is equipped with the vibrator for preventing material bridging from agglomerating.Stirring is broken
Arch device also functions to the effect for preventing material from agglomerating in sodium bicarbonate storing bin hang-up.
Preferably, there is full level alarm position and low alarm position, full level alarm on the inner wall of sodium bicarbonate storage bin
Position is equipped with high charge level instrument, and low alarm position is equipped with low level-sensing device.
Preferably, the discharge port of sodium bicarbonate storage bin is provided with gate valve, for controlling the material for entering weighing silo
Amount.
Preferably, dust-extraction unit is pulse backblowing bag filter；Stirring arch breaking apparatus is arm stirrer.
Preferably, metering feeding device includes weighing silo, weighing instrument, frequency converter and double-shaft spiral conveyer, twin shaft
Screw conveyor is driven by motor, and motor is connect with frequency converter, and frequency converter is associated with weighing instrument.
Preferably, weighing silo has inlet port and outlet port, and the feed inlet of weighing silo is using be flexible coupling pattern and carbon
The discharge port of sour hydrogen sodium storage bin is connected to, and the discharge port of weighing silo uses the import of be flexible coupling pattern and double-shaft spiral conveyer
Connection, the outlet of double-shaft spiral conveyer and the import of grinding device connect.
Preferably, the outlet of grinding device is connected by the import of feed-line and injection apparatus, on this section of feed-line
Equipped with air-introduced machine；The outlet of injection apparatus is connected to by feed-line with extracting tower, and high pressure blower is housed on this section of feed-line.
Preferably, electrical control gear is electrically connected by data line or communication cable with touch screen.
After adopting the above structure, pass through the electrical of on-line monitoring point flue gas constituent concentration feedback signal to control injection apparatus
Control device, measuring fixed amount convey material, and material passes through the text of injection apparatus after ground device grinding reaches certain particle size again
Nozzle is sprayed to extracting tower in mound, and material carries out haptoreaction with flue gas in extracting tower, to reduce the acidity in incineration flue gas
The concentration of emission of gas.
The utility model has the advantages that performance more optimizes compared with traditional equipment, automatic controlling level is high, depickling effect
Fruit is good, and failure rate is low, significantly reduces cost, and service life of equipment is longer.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Fig. 2 is the working principle diagram of the utility model.
In figure：1. air lift feeding device, 2. sodium bicarbonate storage bins, 3. stirring arch breaking apparatus, 4. dust-extraction units, 5. high material
Position instrument, 6. vibrators, 7. low level-sensing devices, 8. gate valves, 9. weighing silos, 10. injection apparatus, 11. high pressure blowers, 12. twin shafts
Screw conveyor, 13. grinding devices, 14. metering feeding devices, 15. air lift feeding ports, discharge position under 16. broken bags, 17. feed intake
Cabinet, 18. weighing sensors.
Specific embodiment
Embodiment one
The present embodiment provides a kind of purification devices of dry fume deacidification, and structure is as depicted in figs. 1 and 2, including air lift
Feeding device 1, sodium bicarbonate storage bin 2, dust-extraction unit 4, stirring arch breaking apparatus 3, metering feeding device 14, grinding device 13,
Injection apparatus 10 and electrical control gear, wherein air lift feeding device 1, sodium bicarbonate storage bin 2, metering feeding device 14, grind
Mill apparatus 13, injection apparatus 10 are sequentially connected by conveying pipeline, and the inside of sodium bicarbonate storage bin 2 is equipped with stirring broken arch dress
3 are set, stirring arch breaking apparatus 3 is arm stirrer.The signal input part of electrical control gear PLC and metering feeding device 14 with
And long-range middle control end connection, control output end are connect with dust-extraction unit 4 and stirring arch breaking apparatus 3, PLC passes through data line or communication
Cable is electrically connected with touch screen.
Air lift feeding device 1 includes air lift feeding port 15, the cabinet 17 that feeds intake, automatic bale broken device and blower, is fed intake built in cabinet 17
Several material packets, automatic bale broken device are mounted on discharge position 16 under the broken bag inside the cabinet 17 that feeds intake, and automatic bale broken device is for expecting packet certainly
Dynamic to unpack, the outlet for the cabinet 17 that feeds intake is connected to by conveying pipeline with the feed inlet of sodium bicarbonate storage bin 2, and the air outlet of blower connects
The conveying pipeline is connect, material sucks sodium bicarbonate storage bin 2 through conveying pipeline by blower after this sample packet is unpacked.Sodium bicarbonate storage
Feed bin 2 is manufactured by stainless steel material, and dust-extraction unit 4 is housed at the top of the feed bin, and dust-extraction unit 4 is pulse backblowing bag filter,
Feed bin and dedusting are combined together, material guarantees that dust does not overflow after negative pressure transportation to feed bin, pollution-free.Sodium bicarbonate
The outer wall of storage bin 2 is equipped with the vibrator 6 for preventing material bridging from agglomerating, and also has on the inner wall of sodium bicarbonate storage bin 2
There are full level alarm position and low alarm position, full level alarm position is equipped with high charge level instrument 5, and low alarm position is equipped with low material position
Instrument 7.When material is more than high charge level, 5 warning note of high charge level instrument stops charging, when material is lower than low material position, low level-sensing device 7
Warning note needs to feed.
In addition, the discharge port of sodium bicarbonate storage bin 2 is provided with gate valve 8, for controlling the material for entering weighing silo 9
Amount.Material in sodium bicarbonate storage bin 2 is dosed to metering feeding device 14 through gate valve 8.Metering feeding device 14 includes
Weighing silo 9, weighing instrument（Generally use weighing sensor 18）, frequency converter and double-shaft spiral conveyer 12, double-shaft spiral is defeated
Machine 12 is sent to be driven by motor, motor is connect with frequency converter, frequency converter connection associated with weighing instrument.Wherein, weighing silo 9 has
There are inlet port and outlet port, the feed inlet of weighing silo 9 is connected using the discharge port of be flexible coupling pattern and sodium bicarbonate storage bin 2
Logical, the discharge port of weighing silo 9 is connect using the pattern that is flexible coupling with the import of double-shaft spiral conveyer 12, double-shaft spiral conveyer
12 outlet is connect with the import of grinding device 13.Grinding device 13（Grinder）Outlet pass through feed-line and injection apparatus
10 import connects, and air-introduced machine is housed on this section of feed-line.The outlet of injection apparatus 10 is connected by feed-line and extracting tower
It is logical, high pressure blower 11 is housed on this section of feed-line.
When work, the cabinet 17 that feeds intake is added in packed sodium bicarbonate powder first, material packet is through automatic bale broken in the cabinet 17 that feeds intake
Device is unpacked after broken bag, and material enters sodium bicarbonate storage bin 2 through blower and feeding line.Through removing in sodium bicarbonate storage bin 2
4 dedusting of dirt device can prevent dust from diffusing, and open the gate valve 8 of 2 discharge port of sodium bicarbonate storage bin, and material enters weighing material
Storehouse 9, the feed inlet of weighing silo 9 connects by hose with the discharge port of sodium bicarbonate storage bin 2, discharge port by hose with pair
The import of screw conveyor shaft 12 connects, and to guarantee metering not by external interference, stirring of the material of weighing silo 9 in it is filled
Set and double-shaft spiral conveyer 12 under the action of be quantitatively transferred to grinder.During feeding intake, weighing instrument real-time monitoring
The reduction amount of material in weighing silo 9（Such as weight of material reduces rate）, and by the reduction amount of material and preset value into
Row compares, and when the reduction amount of material is higher than setting value, then weighing instrument slows down turning for double-shaft spiral conveyer 12 by frequency converter
Speed, to reduce the instantaneous inventory of conveyer；When the reduction amount of material is lower than setting value, then weighing instrument is accelerated by frequency converter
The revolving speed of double-shaft spiral conveyer 12, to increase the instantaneous inventory of conveyer, to achieve the purpose that dosing.Grinder
Using frequency control, the mesh number of institute's grinding material can control.After the ground machine grinding of material, sent by grinder to injection apparatus
10, then blow material to feed-line through high pressure blower 11, finally reach extracting tower.
In addition to above-mentioned implementation, the utility model can also have other embodiments.It is all to use equivalent substitution or equivalent transformation
The technical solution of formation all falls within the protection scope of the requires of the utility model.
Claims (10)
1. a kind of purification device of dry fume deacidification, it is characterised in that：Including air lift feeding device, sodium bicarbonate storage bin,
Dust-extraction unit, stirring arch breaking apparatus, metering feeding device, grinding device, injection apparatus and electrical control gear, in the air lift
Material device, sodium bicarbonate storage bin, metering feeding device, grinding device, injection apparatus are sequentially connected by conveying pipeline, described
Dust-extraction unit is provided at the top of sodium bicarbonate storage bin, the inside of the sodium bicarbonate storage bin is equipped with stirring broken arch dress
Set, the signal input part of the electrical control gear and metering feeding device and it is long-range in control end connect, control output end and
Dust-extraction unit is connected with stirring arch breaking apparatus.
2. a kind of purification device of dry fume deacidification according to claim 1, it is characterised in that：The air lift feeding device
Including the cabinet that feeds intake, automatic bale broken device and blower, several material packets built in the cabinet that feeds intake, the automatic bale broken device, which is mounted on, to feed intake
Inside cabinet, the outlet of the cabinet that feeds intake is connected to by conveying pipeline with the feed inlet of sodium bicarbonate storage bin, and the blower goes out
Air port connects the conveying pipeline.
3. a kind of purification device of dry fume deacidification according to claim 2, it is characterised in that：The sodium bicarbonate storing
The outer wall in storehouse is equipped with vibrator.
4. a kind of purification device of dry fume deacidification according to claim 3, it is characterised in that：The sodium bicarbonate storing
There is full level alarm position and low alarm position, the full level alarm position is equipped with high charge level instrument, described low on the inner wall in storehouse
Position alert locations are equipped with low level-sensing device.
5. a kind of purification device of dry fume deacidification according to claim 4, it is characterised in that：The sodium bicarbonate storing
The discharge port in storehouse is provided with gate valve.
6. a kind of purification device of dry fume deacidification according to claim 5, it is characterised in that：The dust-extraction unit is arteries and veins
Rush blowback bag filter；The stirring arch breaking apparatus is arm stirrer.
7. a kind of purification device of dry fume deacidification according to claim 6, it is characterised in that：The metering feeding device
Including weighing silo, weighing instrument, frequency converter and double-shaft spiral conveyer, the double-shaft spiral conveyer is driven by motor, institute
It states motor to connect with frequency converter, the frequency converter is associated with weighing instrument.
8. a kind of purification device of dry fume deacidification according to claim 7, it is characterised in that：The weighing silo has
The feed inlet of inlet port and outlet port, the weighing silo is connected using the discharge port of be flexible coupling pattern and sodium bicarbonate storage bin
Logical, the discharge port of the weighing silo is connect using the pattern that is flexible coupling with the import of double-shaft spiral conveyer, the double-shaft spiral
The outlet of conveyer and the import of grinding device connect.
9. a kind of purification device of dry fume deacidification according to claim 8, it is characterised in that：The grinding device goes out
Mouth is connected by the import of feed-line and injection apparatus, and air-introduced machine is housed on this section of feed-line；The injection apparatus goes out
Mouth is connected to by feed-line with extracting tower, and high pressure blower is housed on this section of feed-line.
10. a kind of purification device of dry fume deacidification according to claim 9, it is characterised in that：The electrical control dress
It sets and is electrically connected by data line or communication cable with touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255117.8U CN208115501U (en) | 2018-02-12 | 2018-02-12 | A kind of purification device of dry fume deacidification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820255117.8U CN208115501U (en) | 2018-02-12 | 2018-02-12 | A kind of purification device of dry fume deacidification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208115501U true CN208115501U (en) | 2018-11-20 |
Family
ID=64204143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820255117.8U Expired - Fee Related CN208115501U (en) | 2018-02-12 | 2018-02-12 | A kind of purification device of dry fume deacidification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208115501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296429A (en) * | 2019-08-07 | 2019-10-01 | 北京首创环境科技有限公司 | Sodium bicarbonate in a kind of processing of dangerous waste incineration flue gas grinds conveying device |
-
2018
- 2018-02-12 CN CN201820255117.8U patent/CN208115501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296429A (en) * | 2019-08-07 | 2019-10-01 | 北京首创环境科技有限公司 | Sodium bicarbonate in a kind of processing of dangerous waste incineration flue gas grinds conveying device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |