CN207371340U - A kind of flue gas purification system for being used for consumer waste incineration and pyrolysis - Google Patents
A kind of flue gas purification system for being used for consumer waste incineration and pyrolysis Download PDFInfo
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- CN207371340U CN207371340U CN201721380158.1U CN201721380158U CN207371340U CN 207371340 U CN207371340 U CN 207371340U CN 201721380158 U CN201721380158 U CN 201721380158U CN 207371340 U CN207371340 U CN 207371340U
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- clarifier
- flue gas
- lye
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Abstract
The utility model discloses a kind of for consumer waste incineration and the flue gas purification system of pyrolysis, including sequentially connected atomization acid-base neutralization clarifier, air supporting washing membrane filtration clarifier, liquid-gas separation device, high voltage electric field clarifier, it is characterized in that, air supporting washing membrane filtration clarifier is connected between the atomization acid-base neutralization clarifier and liquid-gas separation device, the air supporting washing membrane filtration clarifier includes babinet, the air inlet pipe being connected with the air outlet pipe of the atomization acid-base neutralization clarifier, the gas outlet being arranged on the upside of babinet；The lower end of the air inlet pipe is provided with gas distribution pipe, the lower end of the gas distribution pipe be provided with before to impeller, when gas distribution pipe outlet, can drive impeller to rotate；The babinet is built-in with the lye for neutralizing flue gas and flooding air inlet pipe upper end.Lye floods air inlet pipe guarantee flue gas in the utility model and lye comes into full contact with, and gas can drive wheel rotation when gas distribution pipe is ventilated, and has stirring action to lye, promotes absorption of the lye to acid gas in flue gas.
Description
Technical field
It is more particularly to a kind of for consumer waste incineration and the cigarette of pyrolysis the utility model is related to fume treatment field of purification
Gas cleaning system.
Background technology
Containing substantial amounts of sour gas, fly ash particulate and tar etc. in the flue gas generated after consumer waste incineration and pyrolysis
Pollutant, sour gas, which directly discharges, can cause atmosphere pollution, while can bring the natural calamities such as acid rain, and the two of particulate matter carrying
Evil English can also damage to environment；Now, the sour gas that flue gas carries after processing waste incineration is generally using atomization soda acid
Neutralisation, this method can neutralize the sour gas in most of flue gas, but also small part sour gas can be with neutralization after
Gas be discharged into air, environment is impacted.
Utility model content
The purpose of this utility model is to provide a kind of flue gas purification system for being used for consumer waste incineration and pyrolysis, has energy
It is enough further through absorb atomization acid-base neutralization method treat sour gas in flue gas and with remaining acid gas is absorbed compared with
For complete effect, while the tar in flue gas, particulate matter and other pollutants can be effectively removed.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of flue gas purification system for being used for consumer waste incineration and pyrolysis, it is net including sequentially connected atomization acid-base neutralization
Change device, liquid-gas separation device, high voltage electric field clarifier, it is characterized in that, the atomization acid-base neutralization clarifier is with liquid qi leel from dress
Air supporting washing membrane filtration clarifier is connected between putting, the air supporting washing membrane filtration clarifier includes babinet and the atomization soda acid
The air inlet pipe for neutralizing the air outlet pipe connection of clarifier, the gas outlet being arranged on the upside of babinet；The lower end of the air inlet pipe is provided with
Gas distribution pipe, the lower end of the gas distribution pipe be provided with before to impeller, when gas distribution pipe outlet, can drive impeller to rotate；The babinet
It is built-in with the lye for neutralizing flue gas and flooding air inlet pipe upper end.
By using above-mentioned technical proposal, the gas through being atomized the processing of acid-base neutralization evolution device enters air supporting from air inlet pipe
It washes in membrane filtration clarifier, the gas in air inlet pipe enters lye by gas distribution pipe and frees neutralization reaction absorption, gas with lye
Wheel rotation is driven when entering liquid from the lower end of gas distribution pipe, the impeller of rotation can promote absorption of the lye to sour gas,
Liquid level is floated on after tar condensing in flue gas, by overflow port inflow recirculating water purification pond, the fly ash particulate in flue gas leads to
The bottom of box is deposited in after crossing washing, is discharged with recirculated water.
The utility model is further arranged to：The upper end of the babinet is provided with lye atomizer, the case-side
The lower end that face is located at gas outlet is provided with overflow pipe.
By using above-mentioned technical proposal, the gas that gas distribution pipe comes out passes through the absorption of lye, and gas floats, on lye
Surface generates viscous foam layer, forms filter membrane, and fine filtering is carried out to flue gas；The lye atomizer that babinet upper end is set can
Further flue gas is purified；The overflow pipe of setting can exclude the extra lye in air supporting water-washing cleaning cartridge and the coke of floating
Oil.
The utility model is further arranged to：The number of the downside spaced set gas distribution pipe of the air inlet pipe is not less than
8.
By using above-mentioned technical proposal, set multiple gas distribution pipes that the gas excluded out of gas distribution pipe can be made to be filled with lye
Tap is touched, and promotes absorption of the lye to sour gas.
The utility model is further arranged to：The atomization acid-base neutralization clarifier is rectangular box structure, described
It is atomized inside acid-base neutralization clarifier and three-level more than flue gas inclined deflector is set, the different cabin tops of the deflector set alkali
Liquid atomizer.
By using above-mentioned technical proposal, the oblique deflector set inside atomization acid-base neutralization clarifier can increase flue gas
Residence time in atomization soda acid clarifier, increase neutralization, while remove the fly ash particulate in flue gas.
In conclusion the utility model has the advantages that：With more can completely absorbing burning and pyrolysis
House refuse generates the effect of the sour gas carried in flue gas, to tar, fly ash particulate and the other pollutants in flue gas
Removal efficiency it is preferable, being capable of bioxin, SOx, NOx, HCl, macromolecular polycyclic aromatic hydrocarbon (PAHs) preferably in purifying smoke
Wait pollutants.
Description of the drawings
Fig. 1 is the connection diagram of each structure of the utility model；
Fig. 2 is the structure diagram of air supporting washing membrane filtration clarifier in the utility model；
Fig. 3 is the structure diagram that acid-base neutralization clarifier is atomized in the utility model；
Fig. 4 is to place the structure diagram after lye in air supporting washing membrane filtration clarifier in the utility model.
In figure：1st, it is atomized acid-base neutralization clarifier；2nd, air supporting washing membrane filtration clarifier；201st, babinet；202nd, air inlet pipe；3、
Liquid-gas separation device；4th, high voltage electric field clarifier；5th, gas distribution pipe；6th, impeller；7th, connection strap；8th, lye atomizer；9th, outlet
Mouthful；10th, overflow pipe；11st, lye；12nd, rectangular box；13rd, gas inlet；14th, exhanst gas outlet；15th, flue gas inclined deflector；
16th, sewage draining exit；17th, cloth stream case is buffered；18th, recirculating water purification system；19th, wastewater collection pond.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Specific embodiment is only explanation to the utility model, is not the limitation to the utility model, this field
Technical staff can as needed make the present embodiment the modification of no creative contribution after this specification is read, but only
It all to be protected in the right of the utility model be subject to Patent Law.
Embodiment, it is a kind of for consumer waste incineration and the flue gas purification system of pyrolysis, as shown in Figure 1, including successively
The atomization acid-base neutralization clarifier 1 of connection, air supporting washing membrane filtration clarifier 2, liquid-gas separation device 3, buffering cloth stream case 17, high pressure
Electric field clarifier 4 and recirculating water purification system 18；Recirculating water purification system 18 and air supporting washing membrane filtration clarifier 2, atomization soda acid
Neutralize clarifier 1 connect to purify air-float water wash membrane filtration clarifier 2, generate in atomization acid-base neutralization clarifier 1 it is recyclable
Waste water, recyclable waste water are conveyed to lye atomizer 8 after lye is added after purification；Liquid-gas separation device 3 is gentle
It rushes cloth stream case 17 to be connected with wastewater collection pond 19, wastewater collection pond 19 is used to collect liquid-gas separation device 3,17 and of buffering cloth stream case
The waste water generated in recirculating water purification system 18.
As shown in attached drawing 2, attached drawing 4, air supporting washing membrane filtration clarifier 2 includes a closed rectangular box 201, through case
201 one side of body is equipped with the air inlet pipe 202 of the connection with being atomized acid-base neutralization clarifier 1, and air inlet pipe 202 is away from atomization acid-base neutralization
One end closing of clarifier 1；The lower end of air inlet pipe 202 is equidistantly fixedly connected with 8 gas distribution pipes 5 connected with air inlet pipe 202,
The forward direction leaf being rotatablely connected with the connection strap 7 being fixedly connected on 5 outer wall of gas distribution pipe is equipped at 5 lower end 5-10cm of gas distribution pipe
Wheel 6, the length of forward direction impeller 6 are twice of 5 outer diameter of gas distribution pipe；Upper end array inside babinet 201 has multiple lye 11 to be atomized
Nozzle 8, the side opposite with setting 202 one side of air inlet pipe is disposed with gas outlet 9, overflow pipe from top to bottom on babinet 201
10；Babinet 201 is built-in with the lye 11 for flooding 202 upper end of air inlet pipe when air supporting washing membrane filtration clarifier 2 works, overflow pipe 10
Highly be set higher than 202 upper end 30-50cm of air inlet pipe, the position of gas outlet 9 close proximity to babinet 201 upper end, gas outlet 9 with
The air inlet connection of liquid-gas separator device.
As shown in Figure 3, being atomized acid-base neutralization clarifier 1 includes the rectangular box 12 of a sealing, rectangular box
12 lower-left end is provided with gas inlet 13, and upper right side is provided with exhanst gas outlet 14；Inside rectangular box 12 between the upper and lower every and
It is mutually parallel and is equipped with 4 flue gas inclined deflectors 15, the different cabin tops formed between smoke deflector are equipped with multiple lye 11
Atomizer 8；The lower end of rectangular box 12 is provided with sewage draining exit 16.
The operation principle of air supporting washing membrane filtration clarifier 2 in the utility model：Flue gas passes through air inlet pipe 202, cloth during operation
Tracheae 5 is entered in the lye 11 in air supporting washing membrane filtration clarifier 2, and lye 11 floods gas distribution pipe 5, makes discharge gas distribution pipe 5
Flue gas is sufficiently mixed with lye 11 and contacts, and gas distribution pipe 5 can drive impeller 6 to rotate when discharging gas, and impeller 6, which rotates, plays lye 11
To stirring action, promote absorption of the lye 11 to sour gas；The viscous foam layer shape that air supporting discharge is generated in liquid level on flue gas
Into filter membrane, fine membrane filtration can be carried out to flue gas；201 top of babinet sets 11 atomizer 8 of lye, and flotation gas is carried out
It purifies again, purified flue gas is discharged by the gas outlet 9 for being arranged on top；The alkali when liquid level of lye 11 is higher than overflow pipe 10
Liquid 11 is exited into from overflow pipe 10 to recirculating water purification system 18.
Claims (4)
1. it is a kind of for consumer waste incineration and the flue gas purification system of pyrolysis, including sequentially connected atomization acid-base neutralization purification
Device (1), liquid-gas separation device (3), high voltage electric field clarifier (4), it is characterized in that, it is described atomization acid-base neutralization clarifier (1) with
Air supporting washing membrane filtration clarifier (2) is connected between liquid-gas separation device (3), the air supporting washing membrane filtration clarifier (2) includes
Babinet (201), the air inlet pipe (202) being connected with the air outlet pipe of the atomization acid-base neutralization clarifier (1) are arranged on babinet
(201) gas outlet (9) on the upside of；The lower end of the air inlet pipe (202) is provided with gas distribution pipe (5), the lower end of the gas distribution pipe (5)
To impeller (6) before being provided with, when gas distribution pipe (5) outlet, can drive impeller (6) to rotate；It is useful built in the babinet (201)
In neutralization flue gas and flood the lye (11) of air inlet pipe (202) upper end.
It is 2. according to claim 1 a kind of for consumer waste incineration and the flue gas purification system of pyrolysis, it is characterised in that：
The upper end of the babinet (201) is provided with lye (11) atomizer (8), and babinet (201) side is located at gas outlet (9)
Lower end is provided with overflow pipe (10).
It is 3. according to claim 1 a kind of for consumer waste incineration and the flue gas purification system of pyrolysis, it is characterised in that：
The number of the downside spaced set gas distribution pipe (5) of the air inlet pipe (202) is not less than 8.
It is 4. according to claim 1 a kind of for consumer waste incineration and the flue gas purification system of pyrolysis, it is characterised in that：
The atomization acid-base neutralization clarifier (1) is rectangular box (12) structure, is set inside the atomization acid-base neutralization clarifier (1)
Three-level more than flue gas inclined deflector (15) is put, the different cabin tops of the deflector set lye (11) atomizer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380158.1U CN207371340U (en) | 2017-10-25 | 2017-10-25 | A kind of flue gas purification system for being used for consumer waste incineration and pyrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380158.1U CN207371340U (en) | 2017-10-25 | 2017-10-25 | A kind of flue gas purification system for being used for consumer waste incineration and pyrolysis |
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| Publication Number | Publication Date |
|---|---|
| CN207371340U true CN207371340U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721380158.1U Active CN207371340U (en) | 2017-10-25 | 2017-10-25 | A kind of flue gas purification system for being used for consumer waste incineration and pyrolysis |
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| CN (1) | CN207371340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729494A (en) * | 2020-06-08 | 2020-10-02 | 江西渠成氟化学有限公司 | Hydrogen fluoride tail gas treatment method |
-
2017
- 2017-10-25 CN CN201721380158.1U patent/CN207371340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729494A (en) * | 2020-06-08 | 2020-10-02 | 江西渠成氟化学有限公司 | Hydrogen fluoride tail gas treatment method |
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