CN108722120A - A kind of PET processing exhaust treatment system - Google Patents
A kind of PET processing exhaust treatment system Download PDFInfo
- Publication number
- CN108722120A CN108722120A CN201710268582.5A CN201710268582A CN108722120A CN 108722120 A CN108722120 A CN 108722120A CN 201710268582 A CN201710268582 A CN 201710268582A CN 108722120 A CN108722120 A CN 108722120A
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- CN
- China
- Prior art keywords
- outlet
- equipment
- activated carbon
- lamp pipe
- spray column
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of PET to process emission-control equipment, including spray column, electrostatic smoke purifier, UV Photolytic deodorizations equipment, activated carbon adsorption case, wind turbine, exhaust tube, the electrostatic smoke purifier is connected by exhaust pipe with the offgas outlet of the spray column, the outlet of the electrostatic smoke purifier is connected with the UV Photolytic deodorizations equipment importation, the outlet of the UV Photolytic deodorizations equipment is connected with the import of the activated carbon adsorption case, and the outlet of the activated carbon adsorption case is connected with exhaust tube.The present invention had both ensured the real-time qualified discharge of tail gas, eliminated the stench pernicious gas that organic matter thermal decomposition generates.
Description
Technical field
The invention belongs to technical field of waste gas treatment, and in particular to the exhaust-gas treatment system generated in a kind of PET process
System.
Background technology
It can be decomposed in PET process at present and generate a certain amount of pernicious gas and shielding smog, dust, for this
Class has certain stickiness and is mingled with the tail gas of dust and organic gas at present can only be by simple cloth bag or either active
Charcoal is handled, and since the strength oil content of processing is smaller, bag-type dust needs to dust processing using front end, increases processing and throws
Into, and organic gas can not be handled, and such exhaust gas component is complicated, and activated carbon adsorption processing will satisfy in a relatively short period of time
With, replace it is cumbersome, it is time-consuming and laborious, substantially increase processing cost.Therefore, economical, efficient, environmental protection to handle heated type line well
The tail gas of road plate processing equipment is the problem realized wiring board high efficient resourcing and must solved.
Invention content
The technical problem to be solved by the present invention is to：Overcome the problems of the above-mentioned prior art, and provide it is a kind of it is economical,
Efficiently, environmentally friendly PET processes exhaust treatment system.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of PET processing exhaust treatment system, including spray column, electrostatic smoke purifier, UV Photolytic deodorizations equipment, activated carbon are inhaled
Attached case, wind turbine, exhaust tube.The lower part of the spray column is equipped with inlet exhaust gas, and the top of the spray column is equipped with offgas outlet, institute
It states electrostatic smoke purifier by exhaust pipe to be connected with the offgas outlet of the spray column, the outlet of the electrostatic smoke purifier
It is connected with the UV Photolytic deodorizations equipment importation, the import of the outlet and the activated carbon adsorption case of the UV Photolytic deodorizations equipment
It is connected, the outlet of the activated carbon adsorption case is connected with exhaust tube, and the side of the activated carbon adsorption case is equipped with wind turbine.
Further, the UV Photolytic deodorizations equipment, includes shell, and the shell side is equipped with air inlet, the other side
Equipped with gas outlet, the enclosure interior is equipped with air duct, and the air duct is communicated between air inlet and gas outlet, edge in the air duct
Air inlet to gas outlet is equipped with UV photodissociation devices, and the UV photodissociation device includes filter plate, UV lamp pipe, UV lamp pipe mounting plate, institute
It states filter plate, UV lamp pipe, UV lamp pipe mounting plate to erect be located in air duct successively, the UV lamp pipe is located at the UV lamp pipe mounting plate
On.
Further, the filter plate is equipped with activated filter film cotton.
The operation principle of the present invention：
The first step carries out the pretreatments such as primary dedusting, cooling, absorption to tail gas by spray column, removes visible dust, absorption water
Dissolubility harmful components.
Second step, the stickiness oil substances in the electron adsorption tail gas generated by electrostatic smoke purifier.
Third walks, the high energy C-band laser bombardment odorant strand generated by UV Photolytic deodorization equipment so that tail
Macromolecule polluter in gas is cracked into water and carbon dioxide, reaches tail gas deodorization target.
4th step, terminally positioned activated carbon adsorption case carry out adsorption treatment to difficult decomposed organic molecule in tail gas
It is finally reached that tail gas is colourless, tasteless, harmless emission.
The technique effect of the present invention：The present invention carries out segment processing according to the physicochemical property of tail gas to it, first using spray
Drenching tower primary treatment reduces tail gas dustiness, temperature, absorption water-soluble substances, then electrostatic smoke purifier is used to handle tail gas
Then tail gas is carried out deodorizing process by middle emplastic using UV Photolytic deodorizations equipment, last activated carbon adsorption case is placed in end
Adsorption treatment is carried out to difficult ingredient, had not only ensured the real-time qualified discharge of tail gas, but also greatly extends the replacement week of activated carbon
Phase reduces the cost of vent gas treatment, eliminates the stench pernicious gas that organic matter thermal decomposition generates.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of UV Photolytic deodorization equipment.
In attached drawing：1-spray column, 2-electrostatic smoke purifiers, 3-UV Photolytic deodorization equipment, 4-activated carbon adsorption casees,
5- wind turbines, 6- exhaust tubes, 7- shells, 8- air inlets, 9-UV fluorescent tubes, the air ducts 10-, the gas outlets 11-, 12-UV fluorescent tubes
Mounting plate, 13- activated filter film cottons, 14- filter plates.
Specific implementation mode
The present invention will be further described for Structure Figure below.
As shown in Figure 1, a kind of PET processes exhaust treatment system, including spray column 1, electrostatic smoke purifier 2, UV photodissociation
Deodorizing device 3, activated carbon adsorption case 4, wind turbine 5, exhaust tube 6.
The lower part of spray column 1 is equipped with inlet exhaust gas, and the top of spray column 1 is equipped with offgas outlet, and tail gas is from 1 lower part of spray column
Inlet exhaust gas enter, the pretreatments such as primary dedusting, cooling, absorption then are carried out to tail gas, it is water-soluble to remove visible dust, absorption
Property harmful components, tail gas enter electrostatic smoke purifier 2 by exhaust pipe from the outlet of spray column 1, pass through electrostatic fume cleaning
Stickiness oil substances in the electron adsorption tail gas that device 2 generates, outlet and the UV Photolytic deodorization equipment of electrostatic smoke purifier 2
3 imports are connected.
As shown in Fig. 2, tail gas passes through the high energy C-band laser bombardment odorant generated by UV Photolytic deodorizations equipment 3
Strand so that the macromolecule polluter in tail gas is cracked into water and carbon dioxide, reaches tail gas deodorization target, wherein UV light
Deodorizing device 3 is solved, includes shell 7,7 side of shell is provided with air inlet 8, and the other side is equipped with gas outlet 11, is set inside shell 7
There are air duct 10, air duct 10 to be communicated between air inlet 8 and gas outlet 11, UV is equipped with along air inlet 8 to gas outlet 11 in air duct 10
Photodissociation device, UV photodissociation devices include filter plate 14, UV lamp pipe 9, UV lamp pipe mounting plate 12, filter plate 14, UV lamp pipe 9, UV lamp
Pipe mounting plate 12 is erect be located in air duct 10 successively, and filter plate is equipped with activated filter film cotton 13, and UV lamp pipe 9 is located at the UV lamp pipe
On mounting plate 12.
The outlet of UV Photolytic deodorizations equipment 3 is connected with the import of activated carbon adsorption case 4, by activated carbon adsorption case 4 to tail
Difficult decomposed organic molecule carries out adsorption treatment and is finally reached that tail gas is colourless, tasteless, harmless emission in gas.Activated carbon adsorption case
4 outlet is connected with exhaust tube 6, and the side of activated carbon adsorption case 4 is equipped with wind turbine 5, and emission-control equipment is processed using entire PET
Negative pressure state is in during vent gas treatment.Present invention ensures that while tail gas real-time qualified discharge, and greatly extend
The replacement cycle of activated carbon, reduce the cost of vent gas treatment.
Described above is only the preferred embodiment of invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.All undefined components in this embodiment can be implemented in the prior art.
Claims (4)
1. a kind of PET processes exhaust treatment system, it is characterised in that：Including spray column, electrostatic smoke purifier, UV Photolytic deodorizations
The lower part of equipment, activated carbon adsorption case, wind turbine, exhaust tube, the spray column is equipped with inlet exhaust gas, and the top of the spray column is set
There are offgas outlet, the electrostatic smoke purifier to be connected with the offgas outlet of the spray column by exhaust pipe, the electrostatic cigarette
The outlet of mist clarifier is connected with the UV Photolytic deodorizations equipment importation, outlet and the activity of the UV Photolytic deodorizations equipment
The import of charcoal adsorption box is connected, and the outlet of the activated carbon adsorption case is connected with exhaust tube, the side of the activated carbon adsorption case
Equipped with wind turbine.
2. a kind of PET according to claim 1 processes exhaust treatment system, it is characterised in that：The UV Photolytic deodorizations are set
It is standby, include shell, the shell side is equipped with air inlet, and the other side is equipped with gas outlet, and the enclosure interior is equipped with air duct, institute
It states air duct to be communicated between air inlet and gas outlet, UV photodissociation devices is equipped with along air inlet to gas outlet in the air duct, it is described
UV photodissociation devices include filter plate, UV lamp pipe, UV lamp pipe mounting plate, and the filter plate, UV lamp pipe, UV lamp pipe mounting plate erect successively
It erects in air duct, the UV lamp pipe is located on the UV lamp pipe mounting plate.
3. a kind of PET according to claim 2 processes exhaust treatment system, it is characterised in that：The filter plate is equipped with
Activated filter film cotton.
4. a kind of PET according to claim 1 processes exhaust treatment system, it is characterised in that：The electrostatic fume cleaning
Material used in device, UV Photolytic deodorization equipment equipment box is 201 stainless steels, 201 stainless steels and preparation method thereof, by matter
Percentage meter is measured, the ingredient of 201 stainless steel of high intensity is：(C) carbon:≤ 0.15, (Si) silicon:≤ 0.75, (Mn) manganese:5.5~
7.50, (Cr) chromium:16.0~18.0, (N) nitrogen:≤ 0.25, (P) phosphorus:≤ 0.060, (S) sulphur:≤ 0.030, (Ni) nickel:
3.50-5.50%, (Cu) copper:≤ 2.3%, surplus Fe；The step of preparation method is：（1）Matter is added in 201 stainless steel plates
The Al elements that score is 1.5% ~ 3% are measured, are heated to 800 DEG C under atmospheric environment in medium frequency response ratio, keep the temperature half an hour,
It is again heated to 1600 DEG C or so, keeps the temperature 20 minutes；（2）By in molten state pouring molten steel to casting mold, casting mold is furane resins quartz
Sand mold, the chill of the pre-buried 20mm thickness in sand mold bottom；By 201 stainless steel ingot casting wire cuttings of gained be 35mm × 40mm ×（5.5~
6）The cast panel of mm；（3）The cast panel cut is rolled, rolling temperature is 1100-1200 DEG C, and soaking time 10-15 minutes is rolled
10 ~ 30 passage of passage processed, rolling total deformation is about 30% ~ 70%；（4）The sample rolled is subjected to solution treatment：1030
Water quenching after~1050 DEG C of 25~30min of heat preservation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268582.5A CN108722120A (en) | 2017-04-23 | 2017-04-23 | A kind of PET processing exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710268582.5A CN108722120A (en) | 2017-04-23 | 2017-04-23 | A kind of PET processing exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108722120A true CN108722120A (en) | 2018-11-02 |
Family
ID=63934041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710268582.5A Withdrawn CN108722120A (en) | 2017-04-23 | 2017-04-23 | A kind of PET processing exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108722120A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464893A (en) * | 2019-01-16 | 2019-03-15 | 苏州吉玛环保科技有限公司 | Wood moulding is granulated exhaust gas environment-friendly disposal system |
-
2017
- 2017-04-23 CN CN201710268582.5A patent/CN108722120A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464893A (en) * | 2019-01-16 | 2019-03-15 | 苏州吉玛环保科技有限公司 | Wood moulding is granulated exhaust gas environment-friendly disposal system |
| CN109464893B (en) * | 2019-01-16 | 2024-02-23 | 苏州吉玛环保科技有限公司 | Wood molding waste gas environment-friendly treatment system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |
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| WW01 | Invention patent application withdrawn after publication |