CN206965507U - A kind of research on flue gas treatment system of waste incineration of stage purification - Google Patents
A kind of research on flue gas treatment system of waste incineration of stage purification Download PDFInfo
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- CN206965507U CN206965507U CN201720924394.9U CN201720924394U CN206965507U CN 206965507 U CN206965507 U CN 206965507U CN 201720924394 U CN201720924394 U CN 201720924394U CN 206965507 U CN206965507 U CN 206965507U
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- flue gas
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Abstract
The utility model discloses a kind of research on flue gas treatment system of waste incineration of stage purification,Including chilling tower,Lime white storage tank,Acid separator,Active carbon adsorber,Sack cleaner,Ash silo,Spray scrubber and chimney,The smoke inlet stretched into inside acid separator is provided with acid separator cylinder bottom,The end of smoke inlet is provided with gas distributor,Gas distributor is interconnected by a loop and the straight tube of two decussations and formed,And the top surface of gas distributor is provided with venthole,Lime white entrance is provided with the cover board,Lime white entrance bottom connects high-speed rotating spray head,High-speed rotating spray head includes high speed rotating disk and the shower nozzle being fixed in high speed rotating disk,Sack cleaner uses chamber structure,Each locellus can individually be isolated,The system is simple in construction,Deacidification effect is good,Dust removal performance is outstanding,And filter bag can be changed online,With significant economic value and social value.
Description
Technical field
It the utility model is related to technical field of environment protection equipment, and in particular to a kind of garbage incinerating power plant cigarette of stage purification
Gas processing system.
Background technology
Power plant burn away the refuse caused by flue gas mainly include：1st, sour gas (HCl, HF, SOx etc.), HCl and HF are main
It is due to that plastic containing chlorine in rubbish, resin and other organic matters are caused in burning process, SOx is mainly by institute in rubbish
The sulphur compound contained is caused by burning process, wherein with SO2Based on, under the catalytic action of heavy metal, then it can generate few
Measure SO3.2nd, dust, dust are mainly made up of the inorganic component in incineration ashes.3rd, heavy metal（Hg, Cd, Pb, As etc.）, mainly
Refuse battery, fluorescent tube in rubbish, the coating containing heavy metal, paint etc..4th, rubbish can also produce in combustion
The very strong tricyclic aromatic organic compound of dioxin toxicity, it is classified as one-level carcinogen by the World Health Organization, and two
English is disliked mainly as caused by the castoff burning of the compositions such as chloride insecticide, rust remover, plastics, synthetic resin.
The technique for garbage-incineration smoke purifying or system have much at present, mostly using spraying depickling, deduster, cigarette
Gas Cooler, flue gas scrubber, a set of handling process of smoke re-heater, it is cold in follow-up handling process to employ flue gas
But, wash, a series of processes of reheating, waste the energy, structure is also more complicated, difficult in maintenance.Due to flue gas during spraying depickling
It is uneven with lime white fog contact surface, the effect that deacidifies is influenceed, dust settling pocket is changed and needs to shut down, and influences the continuity of gas cleaning.
Therefore, development is a kind of simple in construction, and deacidification effect is good, and dust removal performance is outstanding, and can change the stage purification of filter bag online
Research on flue gas treatment system of waste incineration be desirability.
Utility model content
It is good that the purpose of this utility model is to provide a kind of deacidification effect, and dust removal performance is outstanding, and can change filter bag online
Stage purification research on flue gas treatment system of waste incineration.
The purpose of this utility model be achieved in that the utility model include chilling tower, lime white storage tank, acid separator,
Active carbon adsorber, sack cleaner, ash silo, spray scrubber and chimney, acid separator includes cylinder, cover plate and cone, in cylinder
Body bottom is provided with the smoke inlet stretched into inside acid separator, and the end of smoke inlet is provided with gas distributor, gas point
Cloth device is interconnected by a loop and the straight tube of two decussations and formed, and the top surface of gas distributor is provided with outlet
Hole, lime white entrance, lime white entrance bottom connection high-speed rotating spray head, high-speed rotating spray head bag are provided with the cover board
High speed rotating disk and the shower nozzle being fixed in high speed rotating disk are included, sack cleaner includes housing, dedusting bag assembly, reverse gas cleaning
Component, dividing plate, locellus smoke inlet, partition cover and locellus exhanst gas outlet, the partition cover are horizontally installed in housing, and
Housing is separated into collection chamber and dirt pocket, the dividing plate is vertically installed in dirt pocket, and dirt pocket is divided into multiple locellus,
Dedusting bag assembly and reverse gas cleaning component, which cooperate, to be installed on inside each locellus, and locellus smoke inlet is arranged under locellus
Portion, locellus smoke inlet are provided with gate valve, and the locellus exhanst gas outlet is arranged on partition cover, each locellus exhanst gas outlet
Top is both provided with liftable enclosed mechanism, and exhaust opening is provided with the collection chamber.
Further, smoke sampling mouth is provided with the exhanst gas outlet of acid separator and active carbon adsorber.
Preferably, it is provided with air exhauster on the exhaust opening of sack cleaner.
Further, the dust settling pocket filtrate in dedusting bag assembly burns king's filtrate from GORE.
Further, each locellus of sack cleaner is provided with broken bag detection means.
Further, enclosed mechanism includes the lift and connecting rod being fixed on housing, and connecting rod connects lifting respectively
Machine and valve.
The utility model is mixed in acid separator using adverse current, is deacidified by chemically reacting, and be provided with smoke inlet
Gas distributor, flue gas is set to be contacted with lime white fog more fully, evenly, deduster uses chamber structure, dust settling pocket damage
And can be isolated when changing with single chamber, being repaired and changed under the situation of system stable operation, the utility model is simple in construction,
Deacidification effect is good, and dust removal performance is outstanding, and can change filter bag online, has significant economic value and social value.
Brief description of the drawings
Fig. 1 is utility model works flow chart；
Fig. 2 is the overall structure diagram of the utility model acid separator；
Fig. 3 is the overall structure diagram of the utility model deduster；
Fig. 4 is the structural representation of the utility model gas distributor 20.
In figure：1- cones, 2- smoke inlets, 3- cylinders, 4- cover plates, 5- lime white entrances, 6- high speed rotating disks, 7- sprays
Head, 8- smoke sampling mouths, 9- housings, 10- dedusting bag assemblies, 11- reverse gas cleaning components, 12- locellus exhanst gas outlets, 13- liftings
Machine, 14- connecting rods, 15- valves, 16- air exhausters, 17- gate valves, 18- locellus smoke inlets, 19- dividing plates, the distribution of 20- gases
Device, 20- partition covers.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but the utility model is not subject in any way
Limitation, any changes and modifications made based on the utility model training centre, belongs to the scope of protection of the utility model.
As shown in Fig. 1 ~ 4, the utility model includes chilling tower, lime white storage tank, acid separator, active carbon adsorber, cloth bag
Deduster, ash silo, spray scrubber and chimney, acid separator include cylinder 3, cover plate 4 and cone 1, are provided with and stretch in the bottom of cylinder 3
Enter the smoke inlet 2 inside acid separator, the end of smoke inlet 2 is provided with gas distributor, and gas distributor 20 is by a circle
Endless tube and the straight tube of two decussations, which are interconnected, to be formed, and the top surface of gas distributor 20 is provided with venthole, in cover plate 4
On be provided with lime white entrance 5, the bottom of lime white entrance 5 connection high-speed rotating spray head, high-speed rotating spray head is included at a high speed
Rotating disk 6 and the shower nozzle 7 being fixed in high speed rotating disk, sack cleaner include housing 9, dedusting bag assembly 10, reverse gas cleaning
Component 11, dividing plate 19, locellus smoke inlet 18, partition cover 21 and locellus exhanst gas outlet 12, the horizontal peace of partition cover 21
Loaded in housing 9, and housing 9 being separated into collection chamber and dirt pocket, dividing plate 19 is vertically installed in dirt pocket, and by dirt pocket
It is divided into multiple locellus, dedusting bag assembly 10 and reverse gas cleaning component 11, which cooperate, to be installed on inside each locellus, locellus flue gas
Entrance 18 is arranged on the bottom of locellus, and locellus smoke inlet 18 is provided with gate valve, and locellus exhanst gas outlet 12 is arranged on partition cover
On 21, the top of each locellus exhanst gas outlet 12 is both provided with liftable enclosed mechanism, and smoke evacuation is provided with the collection chamber
Mouthful, mixed using adverse current in acid separator, deacidified by chemically reacting, and smoke inlet 2 is provided with gas distributor 20, make
Flue gas contacts more fully, evenly with lime white fog.
Smoke sampling mouth 8 is provided with the exhanst gas outlet of acid separator and active carbon adsorber, acid separator applied chemistry is anti-
The acid gas composition in flue gas should be removed, active carbon adsorber adsorbs the dioxin and heavy metal component in flue gas, in system operation
When, it should regularly detect the content of acid gas in flue gas, dioxin and heavy metal, it is ensured that change discharge model of the content in national Specification
Within enclosing.
Air exhauster 16 is provided with the exhaust opening of deduster, flue gas is transported in chimney while efficiency of dust collection is accelerated
Discharged.Waste incinerator combustion conditions are influenceed by component of refuse and calorific value, and fluctuation is larger, flue gas overtemperature easily occurs,
The base fabric that GORE burns king is glass and PTFE material with 1：1 ratio mixed weaving forms, and wherein fiberglass fiber passes through in advance
PTFE infiltrations are handled, and the dust settling pocket filtrate in dedusting bag assembly 10 burns king's filtrate from GORE, have high corrosion resistance and
Resistance to elevated temperatures, it is possible to reduce filter material replacement frequency.
Enclosed mechanism includes the lift 13 and connecting rod 14 being fixed on housing 9, and connecting rod 14 connects lift respectively
13 and valve 15.Deduster uses chamber structure, and each locellus is provided with broken bag detection means, is needed when detecting that dust settling pocket damages
During replacing, the locellus smoke inlet 18 is closed, while valve 15 is closed by elevating mechanism, single chamber isolation can be carried out to deduster,
Repaired and changed under the situation that system is continuously run.
During system operation, chilling tower is first passed around from the high-temperature flue gas of incinerator discharge, in chilling tower, high-temperature flue gas is anxious
Speed is cooled to less than 300 DEG C, prevents the generation of dioxin, while also allows for follow-up cleaning procedure, subsequently into acid separator, by
The shower nozzle 7 of rotation sprays into the lime white of atomization, lime white and smoke contacts at a high speed, by the acid-base reaction of chemistry, neutralizes flue gas
In acid gas composition, active carbon adsorber is subsequently entered, by the dioxin and heavy metal component in charcoal absorption flue gas, and fixed
The activated carbon that phase more renews, into sack cleaner, in deduster, the grit in flue gas was carried out by dedusting bag assembly 10
Filter, finally enter after carrying out washing, purifying to flue gas in spray scrubber, discharged by chimney, in acid separator and sack cleaner
Caused dust is pipelined to ash silo and temporarily stored, and is uniformly processed.
Claims (6)
1. a kind of research on flue gas treatment system of waste incineration of stage purification, including chilling tower, lime white storage tank, acid separator,
Active carbon adsorber, sack cleaner, ash silo, spray scrubber and chimney, it is characterised in that：The acid separator includes cylinder
（3）, cover plate（4）And cone（1）, in cylinder（3）Bottom is provided with the smoke inlet stretched into inside acid separator（2）, smoke inlet
（2）End gas distributor, gas distributor are installed（20）Straight tube by a loop and two decussations is mutual
Connection is formed, and gas distributor（20）Top surface be provided with venthole, in cover plate（4）On be provided with lime white entrance（5）, lime
Starch entrance（5）Bottom connects high-speed rotating spray head, and high-speed rotating spray head includes high speed rotating disk（6）Revolved at a high speed with being fixed on
Shower nozzle on rotating disk（7）, the sack cleaner includes housing（9）, dedusting bag assembly（10）, reverse gas cleaning component（11）, every
Plate（19）, locellus smoke inlet（18）, partition cover（21）With locellus exhanst gas outlet（12）, the partition cover（21）Level peace
Loaded on housing（9）It is interior, and by housing（9）It is separated into collection chamber and dirt pocket, the dividing plate（19）It is vertically installed in dirt pocket,
And dirt pocket is divided into multiple locellus, dedusting bag assembly（10）With reverse gas cleaning component（11）Mutual cooperation is installed on each locellus
Inside, locellus smoke inlet（18）It is arranged on the bottom of locellus, locellus smoke inlet（18）Gate valve, the locellus flue gas are installed
Outlet（12）Installed in partition cover（21）On, each locellus exhanst gas outlet（12）Top be both provided with liftable sealing machine
Structure, exhaust opening is provided with the collection chamber.
A kind of 2. research on flue gas treatment system of waste incineration of stage purification according to claim 1, it is characterised in that：
Smoke sampling mouth is provided with the exhanst gas outlet of the acid separator and active carbon adsorber（8）.
A kind of 3. research on flue gas treatment system of waste incineration of stage purification according to claim 1, it is characterised in that：
Air exhauster is provided with the exhaust opening of the sack cleaner（16）.
A kind of 4. research on flue gas treatment system of waste incineration of stage purification according to claim 1, it is characterised in that：
The dedusting bag assembly（10）In dust settling pocket filtrate from GORE burn king's filtrate.
A kind of 5. research on flue gas treatment system of waste incineration of stage purification according to claim 1, it is characterised in that：
Each locellus of sack cleaner is provided with broken bag detection means.
A kind of 6. research on flue gas treatment system of waste incineration of stage purification according to claim 1, it is characterised in that：
The enclosed mechanism includes being fixed on housing（9）On lift（13）And connecting rod（14）, connecting rod（14）Connection rises respectively
Drop machine（13）And valve（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924394.9U CN206965507U (en) | 2017-07-27 | 2017-07-27 | A kind of research on flue gas treatment system of waste incineration of stage purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720924394.9U CN206965507U (en) | 2017-07-27 | 2017-07-27 | A kind of research on flue gas treatment system of waste incineration of stage purification |
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| CN206965507U true CN206965507U (en) | 2018-02-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569116A (en) * | 2018-12-28 | 2019-04-05 | 河南绿色九州环保科技股份有限公司 | Incineration flue gas advanced treating feedback device, refuse burning system and method |
| CN109731457A (en) * | 2019-02-20 | 2019-05-10 | 南京金瀚环保科技有限公司 | A kind of flue gas step desulfurizer and its sulfur method |
| CN111722567A (en) * | 2020-06-24 | 2020-09-29 | 深圳睿境环保科技有限公司 | Control method, system and device of monitoring equipment and computer readable storage medium |
| CN114602309A (en) * | 2022-03-18 | 2022-06-10 | 安徽紫朔环境工程技术有限公司 | Novel cement plant denitration dust removal pilot scale device |
-
2017
- 2017-07-27 CN CN201720924394.9U patent/CN206965507U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569116A (en) * | 2018-12-28 | 2019-04-05 | 河南绿色九州环保科技股份有限公司 | Incineration flue gas advanced treating feedback device, refuse burning system and method |
| CN109731457A (en) * | 2019-02-20 | 2019-05-10 | 南京金瀚环保科技有限公司 | A kind of flue gas step desulfurizer and its sulfur method |
| CN111722567A (en) * | 2020-06-24 | 2020-09-29 | 深圳睿境环保科技有限公司 | Control method, system and device of monitoring equipment and computer readable storage medium |
| CN114602309A (en) * | 2022-03-18 | 2022-06-10 | 安徽紫朔环境工程技术有限公司 | Novel cement plant denitration dust removal pilot scale device |
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