CN110075707A - A kind of plastics oil smoke VOC waste gas treatment device and treatment process - Google Patents
A kind of plastics oil smoke VOC waste gas treatment device and treatment process Download PDFInfo
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- CN110075707A CN110075707A CN201910359071.3A CN201910359071A CN110075707A CN 110075707 A CN110075707 A CN 110075707A CN 201910359071 A CN201910359071 A CN 201910359071A CN 110075707 A CN110075707 A CN 110075707A
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- oil smoke
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- exhaust gas
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- 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
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Abstract
The invention discloses a kind of plastics oil smoke VOC waste gas treatment device and treatment process, described device includes cyclone separator, high-voltage static flue gas removing device, preprocessor, photocatalysed purifier, cooler, blower and adsorption tanks；The high-voltage static flue gas removing device import is connect with Cyclone outlet, the outlet of high-voltage static flue gas removing device is connect with preprocessor import, preprocessor outlet is connect with photocatalysed purifier import, photocatalysed purifier outlet is connect with cooler inlet, the outlet of cooler is connect with fan inlet, and the fan outlet is connected with adsorption tanks import.Present apparatus structure is simple, easy to operate, practical, and operating cost is low, can efficiently handle plastics oil smoke VOC exhaust gas, oil smoke is not brought into subsequent processing device, it eliminates because of oil smoke bring equipment fault problem, realization device is run steadily in the long term, oil smoke VOC exhaust gas emission compliance.
Description
Technical field
The invention belongs to waste gas pollution control and treatment technical field, specifically a kind of plastics oil smoke VOC waste gas treatment device and processing work
Skill.
Background technique
Since plastic granulator Workshop Production exhaust gas constituents are complicated, fluctuation is big, and peculiar smell intensity is high, now goes removing exhaust gas skill in the market
Art mainly has absorption process, absorption method, ion deodorization method, catalytic oxidation, microbial degradation method, covers worn-out method, Ozone etc..At present
The technology that plastic processing industry administers exhaust gas mainly passes through heat accumulating type oxidation equipment and decomposes, and using this technology, there are equipment
It is often blocked, is not normally functioning, exhaust gas discharge cannot be up to standard.And equipment needs often big cleaning, heavy workload, heat accumulating type
Catalysis oxidation decomposition technique operating cost is higher.At present for peculiar smell exhaust gas caused by plastic granulator workshop, mainly pass through
Water spray washing process and activated carbon process handle peculiar smell exhaust gas, but this process effect is unobvious, causes to give up
Gas concentration discharge increases, and influences regulation effect, the body of the serious surrounding enviroment for influencing exhaust gas blowdown stack and nearby residents
Health.
The disclosure of background above technology contents is only used for auxiliary and understands inventive concept and technical solution of the invention, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Summary of the invention
The present invention provides a kind of structure for problem existing for heat accumulating type catalysis oxidation decomposition method processing plastics oil flue waste gas
Simply, easy to operate, operating cost is low, can efficiently handle plastics oil smoke, eliminate because of oil smoke bring equipment fault problem,
Realization device is run steadily in the long term, the controlling device and treatment process of oil smoke VOC exhaust gas emission compliance.
In order to achieve the goal above, The technical solution adopted by the invention is as follows:
A kind of plastics oil smoke VOC waste gas treatment device, including cyclone separator, high-voltage static flue gas removing device, preprocessor,
Photocatalysed purifier, cooler, blower and adsorption tanks；The high-voltage static flue gas removing device import and Cyclone outlet connect
It connecing, the outlet of high-voltage static flue gas removing device is connect with preprocessor import, and preprocessor outlet is connect with photocatalysed purifier import,
Photocatalysed purifier outlet is connect with cooler inlet, and the outlet of cooler is connect with fan inlet, the fan outlet and suction
Attached tank import is connected.
Preferably, it is equipped with activated carbon adsorption layer inside the adsorption tanks, is additionally provided with steam distributor, the steaming in adsorption tanks
Vapour distributor is connect by pipeline with external steam.The adsorbent set inside adsorption tanks can not only be right as activated carbon adsorption layer
The processing of VOC waste gas purification, moreover it is possible to the effect of playing deodorization, and active carbon can be realized regeneration, reduce production cost.It inhales
It is equipped with steam distributor in attached tank, the regenerative adsorption function of active carbon is realized by high-temperature heating.
Preferably, it is equipped with activated carbon filter layer inside the preprocessor, for re-filtering to oil smoke can prevents from blocking up
It fills in photocatalysed purifier and preliminary purification deodorization can be carried out to VOC exhaust gas.
Preferably, it is determined according to the oil smoke of exhaust gas and VOC exhausted air quantity, the high-voltage static flue gas removing device, light catalytic purifying
Device and adsorption tanks are equipped with multiple groups.
The treatment process of plastics oil smoke VOC waste gas treatment device of the present invention, includes the following steps:
(1) after the oil smoke VOC exhaust gas that plastics-production generates enters cyclone separator, part oils and particle in exhaust gas exist
Sink under the centrifugal action of separator, remaining exhaust gas is upwardly into high-voltage static flue gas removing device, oil smoke band in high voltage electric field
Electricity, charged particle will receive the effect of electric field force in the electric field, and most of oil smoke is adsorbed by electric field anode；
(2) by high-voltage static flue gas removing device, treated that exhaust gas enters that preprocessor filters again and primary filtration；
(3) it carries out pretreated VOC exhaust gas and enters photocatalysed purifier, pass through the ultraviolet light of clarifier and the oxygen of generation
Change the organic components in ion damaged exhaust gas, resolves into CO2、H2The nontoxic substance of O, the gas after catalysis oxidation enter cold
But device is cooling；
(4) gas after cooling is delivered to the adsorption tanks equipped with active carbon with blower again to adsorb, active carbon is passed through
Steam carries out high temperature regeneration, can be from the emission by exhaust pipe of adsorption tanks after exhaust gas is up to standard.
Compared with prior art, it advantages of the present invention and has the beneficial effect that
It is quiet that plastics oil flue waste gas controlling device provided by the invention enters back into high pressure after cyclone separator is centrifugated
The processing of electric oil fume eliminator, enters back into that preprocessor is for re-filtering, and filtered VOC exhaust gas passes through light catalytic purifying after processing
Device catalysis oxidation resolves into CO2、H2The nontoxic substance of O finally enters back into absorbent charcoal adsorption tank and carries out deodorization and purification, is passed through
The regenerative adsorption of steam high-temperature process realization active carbon.The apparatus structure is simple, easy to operate, operating cost is low, can be efficient
Processing plastics oil flue waste gas, do not bring oil smoke into subsequent processing device, eliminate because of oil smoke bring equipment fault problem, realize
Device is run steadily in the long term, and oil smoke VOC emission is up to standard.The operation steady in a long-term of device, emission compliance bring more guarantors to production
Barrier improves whole efficiency；The qualified discharge of oil smoke VOC eliminates factory's smell and harmful substance to employee, surrounding resident
It influences.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plastics oil smoke VOC controlling device of the present invention.
In appended drawing reference: 1- cyclone separator, 2- high-voltage static flue gas removing device, 3- preprocessor, 4- photocatalysed purifier,
5- cooler, 6- blower and 7- adsorption tanks.
Specific embodiment
Invention is further described in detail With reference to embodiment.It is emphasized that following the description is only
It is merely exemplary, the range and its application being not intended to be limiting of the invention.
Embodiment 1
As shown in Fig. 1, plastics oil smoke VOC waste gas treatment device of the present invention, including cyclone separator 1, high pressure are quiet
Electric oil fume eliminator 2, preprocessor 3, photocatalysed purifier 4, cooler 5, blower 6 and adsorption tanks 7；The high-voltage static flue gas removing
2 import of device and the outlet of cyclone separator 1 connect, and the outlet of high-voltage static flue gas removing device 2 is connect with 3 import of preprocessor, pre-process
The outlet of device 3 is connect with 4 import of photocatalysed purifier, and the outlet of photocatalysed purifier 4 is connect with 5 import of cooler, and cooler 5 exports
It is connect with 6 import of blower, the outlet of blower 6 is connected with 7 import of adsorption tanks.Activated carbon adsorption is equipped with inside the adsorption tanks
Layer.The adsorbent set inside adsorption tanks can not only be handled waste gas purification as activated carbon adsorption layer, moreover it is possible to play the function of deodorization
Effect, and it is passed through the regeneration that high-temperature steam can be realized active carbon, reduce production cost.Inside the preprocessor
Equipped with activated carbon filter layer, oil flue waste gas can tentatively be pre-processed, reduce the blocking of equipment and make oil flue waste gas net
Change more complete.
Oil smoke VOC waste gas pollution control and treatment is processed to ABS plastic using the present embodiment plastics oil smoke VOC waste gas treatment device, specifically
Technique is as follows:
(1) for handling air quantity 60000m3/ h, oil-containing smoke about 5%, VOC concentration about 100mg/m3When, oil smoke VOC exhaust gas
Into after cyclone separator, part oils and particle in exhaust gas are sunk under the centrifugal action of separator, remaining exhaust gas to
Upper to enter high-voltage static flue gas removing device, oil smoke charges in high voltage electric field, and charged particle will receive the work of electric field force in the electric field
With oil smoke is adsorbed by electric field anode；
(2) by high-voltage static flue gas removing device, treated that oil smoke VOC exhaust gas enters preprocessor, is carried out using active carbon
Primary filtration, occluding device when preventing from entering catalysis oxidation；
(3) enter photocatalysed purifier by pretreated VOC exhaust gas, pass through the ultraviolet light of clarifier and the oxygen of generation
Change the organic components in ion damaged exhaust gas, the wavelength of ultraviolet lamp is 185mm, resolves into CO2、H2The nontoxic substance of O, oxygen
It is cooling that gas after change enters cooler；
(4) gas after cooling is delivered to the adsorption tanks equipped with active carbon with blower again and carries out absorption and deodorization, be passed through
Steam carries out so that active carbon high-temp regeneration, emission by exhaust pipe of the exhaust gas from adsorption tanks.
After the exhaust gas being discharged after testing uses this covering device process, oil smoke removal rate 100%, VOC removal rate
99%, odor concentration reaches≤500 (dimensionless), meets environmental requirements.
The above content is combine it is specific/further detailed description of the invention for preferred embodiment, cannot
Assert that specific implementation of the invention is only limited to these instructions.General technical staff of the technical field of the invention is come
It says, without departing from the inventive concept of the premise, some replacements or modifications can also be made to the embodiment that these have been described,
And these substitutions or variant are regarded as belonging to the scope of protection of the present invention.
Claims (7)
1. a kind of plastics oil smoke VOC waste gas treatment device, it is characterised in that: including cyclone separator (1), high-voltage static flue gas removing
Device (2), preprocessor (3), photocatalysed purifier (4), cooler (5), blower (6) and adsorption tanks (7)；The high-pressure electrostatic removes
Precipitators (2) import and cyclone separator (1) outlet connect, high-voltage static flue gas removing device (2) outlet and preprocessor (3) import
Connection, preprocessor (3) outlet are connect with photocatalysed purifier (4) import, photocatalysed purifier (4) outlet and cooler (5)
Import connection, cooler (5) outlet are connect with blower (6) import, and blower (6) outlet is connected with adsorption tanks (7) import.
2. plastics oil smoke VOC waste gas treatment device according to claim 1, it is characterised in that: set inside the adsorption tanks (7)
Active charcoal adsorption layer.
3. plastics oil smoke VOC waste gas treatment device according to claim 2, it is characterised in that: be additionally provided in the adsorption tanks
Steam distributor, the steam distributor are connect by pipeline with external steam.
4. plastics oil smoke VOC waste gas treatment device according to claim 1, it is characterised in that: the preprocessor (3) is internal
Equipped with adsorbent material filter layer.
5. plastics oil smoke VOC waste gas treatment device according to claim 1, it is characterised in that: the high-voltage static flue gas removing
Device (2), photocatalysed purifier (4) and adsorption tanks (7) are equipped with multiple groups.
6. the treatment process of plastics oil smoke VOC waste gas treatment device as described in claim 1, it is characterised in that: including walking as follows
It is rapid:
(1) after the oil smoke VOC exhaust gas that plastics-production generates enters cyclone separator, part oils and particle in exhaust gas are being separated
Sink under the centrifugal action of device, remaining exhaust gas is upwardly into high-voltage static flue gas removing device, and oil smoke charges in high voltage electric field, band
Charged particle will receive the effect of electric field force in the electric field, and most of oil smoke is adsorbed by electric field anode；
(2) by high-voltage static flue gas removing device, treated that exhaust gas enters that preprocessor filters again and primary filtration；
(3) carry out pretreated VOC exhaust gas and enter photocatalysed purifier, by the oxidation of the ultraviolet light of clarifier and generation from
Son destroys the organic components in exhaust gas, resolves into CO2、H2The nontoxic substance of O, the gas after catalysis oxidation enter cooler
It is cooling；
(4) gas after cooling is delivered to the adsorption tanks equipped with active carbon with blower again to adsorb, active carbon is passed through steam
High temperature regeneration is carried out, it can be from the emission by exhaust pipe of adsorption tanks after exhaust gas is up to standard.
7. plastics oil smoke VOC waste gas treatment device according to claim 1, it is characterised in that: described device is used for ABS plastic
The improvement of oil smoke VOC exhaust gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359071.3A CN110075707A (en) | 2019-04-30 | 2019-04-30 | A kind of plastics oil smoke VOC waste gas treatment device and treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359071.3A CN110075707A (en) | 2019-04-30 | 2019-04-30 | A kind of plastics oil smoke VOC waste gas treatment device and treatment process |
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| Publication Number | Publication Date |
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| CN110075707A true CN110075707A (en) | 2019-08-02 |
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| CN201910359071.3A Pending CN110075707A (en) | 2019-04-30 | 2019-04-30 | A kind of plastics oil smoke VOC waste gas treatment device and treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950130A (en) * | 2022-06-20 | 2022-08-30 | 济南嘉禾瑞丰科技开发有限公司 | Middle-low concentration VOCS high saturation adsorption purification device |
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| JP2004057944A (en) * | 2002-07-29 | 2004-02-26 | Nippon Testpanel Co Ltd | Exhaust gas cleaning equipment |
| WO2017120719A1 (en) * | 2016-01-11 | 2017-07-20 | 鹤山市新科达企业有限公司 | Apparatus and method for activated carbon absorption recovery and treatment of synthetic leather plant waste gas |
| CN107569935A (en) * | 2017-11-03 | 2018-01-12 | 成都来宝石油设备有限公司 | The system that absorption type handles waste gas |
| CN107715648A (en) * | 2017-10-19 | 2018-02-23 | 泉州市天龙环境工程有限公司 | A kind of recovery system and its recovery process of toluene waste gas steam desorption |
| CN107854956A (en) * | 2017-11-03 | 2018-03-30 | 成都来宝石油设备有限公司 | Waste gas processing method based on activated carbon |
| CN207371307U (en) * | 2017-10-19 | 2018-05-18 | 江苏信息职业技术学院 | A kind of organic exhaust gas adsorption retracting device |
| CN108954427A (en) * | 2018-05-29 | 2018-12-07 | 昆明金炊旺厨房环保设备安装工程有限公司 | Kitchen fume purification treatment method and equipment |
| CN209968120U (en) * | 2019-04-30 | 2020-01-21 | 北京日新达能技术有限公司 | Plastics oil smoke VOC waste gas treatment device |
-
2019
- 2019-04-30 CN CN201910359071.3A patent/CN110075707A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004057944A (en) * | 2002-07-29 | 2004-02-26 | Nippon Testpanel Co Ltd | Exhaust gas cleaning equipment |
| WO2017120719A1 (en) * | 2016-01-11 | 2017-07-20 | 鹤山市新科达企业有限公司 | Apparatus and method for activated carbon absorption recovery and treatment of synthetic leather plant waste gas |
| CN107715648A (en) * | 2017-10-19 | 2018-02-23 | 泉州市天龙环境工程有限公司 | A kind of recovery system and its recovery process of toluene waste gas steam desorption |
| CN207371307U (en) * | 2017-10-19 | 2018-05-18 | 江苏信息职业技术学院 | A kind of organic exhaust gas adsorption retracting device |
| CN107569935A (en) * | 2017-11-03 | 2018-01-12 | 成都来宝石油设备有限公司 | The system that absorption type handles waste gas |
| CN107854956A (en) * | 2017-11-03 | 2018-03-30 | 成都来宝石油设备有限公司 | Waste gas processing method based on activated carbon |
| CN108954427A (en) * | 2018-05-29 | 2018-12-07 | 昆明金炊旺厨房环保设备安装工程有限公司 | Kitchen fume purification treatment method and equipment |
| CN209968120U (en) * | 2019-04-30 | 2020-01-21 | 北京日新达能技术有限公司 | Plastics oil smoke VOC waste gas treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950130A (en) * | 2022-06-20 | 2022-08-30 | 济南嘉禾瑞丰科技开发有限公司 | Middle-low concentration VOCS high saturation adsorption purification device |
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