CN109499331A - Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus - Google Patents
Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus Download PDFInfo
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- CN109499331A CN109499331A CN201910058447.7A CN201910058447A CN109499331A CN 109499331 A CN109499331 A CN 109499331A CN 201910058447 A CN201910058447 A CN 201910058447A CN 109499331 A CN109499331 A CN 109499331A
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- active carbon
- spray column
- circular shell
- integration apparatus
- photocatalysis
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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
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
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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
- B01D53/007—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 irradiation
-
- 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
-
- 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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
-
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus, including expansion box, spray column, UV photodissociation device, active carbon case, it further include circular shell, spray column is located in circular shell, UV photodissociation device includes that setting is provided with ultraviolet radiator in circular shell upper inside wall, catalyst fixed cylinder is fixedly connected on spray column top, catalyst is fixed on the outer wall of catalyst fixed cylinder, the top of spray column is provided with demister, active carbon case is provided with below catalyst fixed cylinder, active carbon case is full of between spray column outer wall and inner walls, gas outlet is offered on the circular shell of active carbon lower box part, the air inlet of centrifugal pump is located in expansion box, outlet is located in spray column.This active carbon photocatalysis-oxidation VOCs gas integration apparatus has far-reaching realistic meaning to the sustainable development of atmosphere pollution treatment industry.
Description
Technical field
The present invention relates to Environmental-protecting treater, in particular to active carbon photocatalysis-oxidation VOCs gas treatment integration is set
It is standby, belong to technical field of environment protection equipment.
Background technique
Exhaust gas concentration of emission should reach " atmosphere pollution comprehensive discharge standard " after the processing of requirements of the national standard painting workshop
(GB16297-1996) newly-built secondary discharge standard.The industries such as spray painting rapidly develop in recent years, and exhaust gas discharge not up to standard makes
Organic matter into atmosphere is more and more, such as: benzene class, phenols, polycyclic aromatic hydrocarbon, organic sulfur compound, organic chloride volatility
Organic matter (VOCs).Most of VOCs gases are toxic, foul smelling, or even have carcinogenicity, can generate to human body and environment great
Harm.The common processing method of VOCs gas has absorption, burning, biological oxidation, plasma, Photocatalitic Technique of Semiconductor etc.,
And utilize semiconductor material TiO2The technology of photocatalytic degradation control VOCs has been to be concerned by more and more people.Existing photocatalysis
The oxidation most structure of VOCs equipment is single, and there are metal-modified TiO2Catalysis material limitation gas treatment range causes processing to imitate
Fruit is unstable, low to light source and space utilization rate, equipment investment is high, subsequent processing is complicated, operating cost is high, occupied area
Greatly, working efficiency is low, generates secondary pollution problems, and clean-up effect is not ideal enough, it is more difficult to meet the energy-efficient life of today's society
The theory of production.Existing equipment there are aiming at the problem that, the design proposes a kind of active carbon photocatalysis-oxidation VOCs gas treatment
Integration apparatus.
Summary of the invention
It is an object of the invention to current for the above problem present in VOCs gas processing device, provide a kind of work
Property charcoal photocatalysis-oxidation VOCs gas treatment integration apparatus.
To achieve the purpose of the present invention, using following technical solutions: active carbon photocatalysis-oxidation VOCs gas treatment
Integration apparatus, including expansion box, spray column, UV photodissociation device, active carbon case, the spray column be equipped with pond and
Water pump, filler is provided in spray column, and the active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus further includes circle
Shape shell, spray column are located in circular shell, and spray column is concentric with circular shell, and the UV photodissociation device includes being arranged in circle
It is provided with ultraviolet radiator on the inner wall of shape upper part of the housing, is fixedly connected with catalyst fixed cylinder on spray column top, catalyst is fixed
On the outer wall of catalyst fixed cylinder, the top of spray column is provided with demister, and gas is after spray column is using demister
UV photodissociation device is reached, active carbon case is provided with below catalyst fixed cylinder, active carbon case is full of spray column outer wall and shell
Between inner wall, gas outlet is offered on the circular shell of active carbon lower box part, the air inlet of centrifugal pump is located in expansion box, outlet position
In in spray column；Further；Concentration inductive probe is provided in the expansion box, concentration inductive probe is electrically connected to control
System processed, control system control the opening and closing of centrifugal pump spray column and UV photodissociation device；Further；The active carbon case is ring
Shape is spliced to form by multiple active carbon branch mailbox, and each active carbon branch mailbox is respectively a segmental arc for forming annular, in each activity
It is fixedly connected with multiple universal wheels under charcoal branch mailbox, has been respectively fixedly connected with one of annular in circular shell inner wall and spray column outer wall
Supporting track, universal wheel are located on supporting track, and active carbon case replacement port, active carbon case replacement port are offered on circular shell
Size be greater than the sub- case of each active carbon size；Further；It is provided with connector between two adjacent sub- casees of active carbon, into
One step；Active carbon case replacement port is provided on shell；Further；The circular shell top and catalyst fixed cylinder
Top is taper.
Positive advantageous effects of the invention are: VOCs gas treatment process is integrated in one by this equipment, and reduction accounts for
Ground area, while inlet gas concentration is rationally controlled, the mesh for saving energy consumption is reached under the premise of guaranteeing device treatment effect
's.I.e. using enter gas tank gas concentration as index, control system can when in air-flow gas concentration be lower than given threshold when, one
Body equipment is not run；When gas concentration reaches given threshold, equipment operation.The integration apparatus category intermittent duty, compared to
Continuous operation, which reduce the consumption to electric energy, save certain grid electricity fee cost every year.In addition, active carbon can by sludge,
The wastes such as stalk are made, and realize refuse reclamation, and energy saving simultaneously reduces operating cost.Therefore, from the aspect of energy conservation, this work
Property charcoal photocatalysis-oxidation VOCs gas auto-control integration apparatus has depth to the sustainable development of atmosphere pollution treatment industry
Remote realistic meaning.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Fig. 2 is the schematic diagram of active carbon case.
Fig. 3 is the schematic diagram that active carbon branch mailbox is supported on supporting track.
Specific embodiment
In order to more fully explain implementation of the invention, embodiment of the invention is provided.These embodiments are only
To elaboration of the invention, do not limit the scope of the invention.
In conjunction with attached drawing to the further details of explanation of the present invention, respectively marked in attached drawing are as follows: 1: spray column；2: circular shell；
3: pond；4: water pump；5: filler；6: ultraviolet radiator；7: catalyst fixed cylinder；8: active carbon case；9: active carbon case replacement port；
10: gas outlet；11: expansion box；12: concentration inductive probe；13: control system；14: demister；15: active carbon branch mailbox；16: branch
Support track；17: universal wheel.
As shown in the picture, active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus, including expansion box 11, spray
Tower 1, UV photodissociation device, active carbon case 8, the spray column are equipped with pond 3 and water pump 4, are provided with and fill out in spray column
Material 5, the active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus further includes circular shell 2, and circular shell refers to shell
The Internal periphery of the horizontal cross-section of body is circle, and outer wall is not necessarily circle, and spray column 1 is located in circular shell, spray column and circle
Shape shell is concentric, and the UV photodissociation device includes that setting is provided with ultraviolet radiator in circular shell upper inside wall, and 6 show
Ultraviolet radiator is fixedly connected with catalyst fixed cylinder on spray column top, and catalyst fixed cylinder top has opening, and catalyst is solid
There is gap, the circular shell top and catalyst fixed cylinder top are between at the top of the top of safety barrel and circular shell
Taper, as can be seen from the figure taper, catalyst are fixed on the outer wall of catalyst fixed cylinder, and the top of spray column, which is provided with, removes
Day with fog 14, demister are arranged in catalyst fixed cylinder, and gas reaches UV photodissociation device after spray column is using demister,
Active carbon case 8 is provided with below catalyst fixed cylinder, active carbon case is full of between spray column outer wall and inner walls, described
Active carbon case is ring-shaped, is spliced to form by multiple active carbon branch mailbox, and 15 be active carbon branch mailbox, as shown in Fig. 2, each active carbon point
Case is respectively a segmental arc for forming annular, is provided with connection fastener between two adjacent sub- casees of active carbon, connector has
Diversified forms such as can be used belt and be connected on two adjacent active carbon branch mailbox, can also be used in two adjacent active carbons
Two adjacent active carbon branch mailbox are being connected using connecting pin, are being connected using connector by the pin hole for starting concave on branch mailbox
Each active carbon branch mailbox is more advantageous to when replacing active carbon case to move on supporting track, is fixedly connected under each active carbon branch mailbox
There are multiple universal wheels, 17 be universal wheel, has been respectively fixedly connected with one of annular brace in circular shell inner wall and spray column outer wall
Track, 16 be supporting track, and universal wheel is located on supporting track, and active carbon case replacement port is offered on circular shell, activity
The size of charcoal case replacement port is greater than the size of the sub- case of each active carbon；Annular active carbon case can turn around 360 degree of spray column in this way
It is dynamic, active carbon case replacement port 9 is provided on shell；Gas outlet 10 is offered on the circular shell of active carbon lower box part, is centrifuged
The air inlet of pump is located in expansion box, and outlet is located in spray column；Centrifugal pump is used to gas to be processed in expansion box being evacuated to spray
It drenches in tower, is not shown in figure, centrifugal pump can be used two, and the using and the reserved are provided with concentration sense in the expansion box
12 should be popped one's head in, concentration inductive probe is electrically connected to control system 13, and control system controls centrifugal pump spray column and UV photodissociation device
Opening and closing.
When the present apparatus works, VOCs gas enters spray column by centrifugal blower (having spare), and gas is in centrifugal blower
The lower contact area that can increase spray liquid and gas by spray column packing layer of effect, retain solid particle and neutralize it is acid at
Point, gas reaches UV photolysis device by demister, enters under fan action and is located in spray column outer layer seal casinghousing
UV photodissociation device in, carry out oxygenolysis.Built-in ultraviolet source, catalyst is fixed on the fixed drum outer wall of catalyst, in abundance
Oxygen and ultraviolet lighting under, TiO2 utilize photoelectron and hole redox, the electronics in semiconductor valence band is swashed
It is dealt on conduction band, forms high activity e-, while forming hole h+ in valence band.Under the action of electric field, partial holes are moved to
OH-, H2O are oxidized to OH by particle surface, and the oxidability of OH is very strong, it can be by majority of organic pollutants and part nothing
Machine pollutant is finally oxidized to carbon dioxide and water.Treated, and gas enters in the ring-shaped cylinder being located at below UV photodissociation device
Active carbon case in, qualified discharge is discharged from gas outlet in further absorption degradation VOCs gas, gas after active carbon purifying.
This equipment is concentric structure, and spray column is located at equipment center position, and UV photodissociation is located at spray column outer circle top, active carbon case position
In the middle part of outer circle, active carbon case moves replacement in equipment.
After the embodiment that the present invention will be described in detail, one of ordinary skilled in the art is clearly understood that, is not being taken off
It is lower from above-mentioned claim and spirit to carry out various change and modify, it is all according to the technical essence of the invention to the above reality
Any simple modification, equivalent change and modification made by example are applied, belong to the range of technical solution of the present invention, and the present invention is also not
It is limited to the embodiment of example in specification.
Claims (5)
1. active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus, including expansion box, spray column, UV photodissociation device, work
Property charcoal case, the spray column are equipped with pond and water pump, filler are provided in spray column, it is characterised in that: described
Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus further includes circular shell, and spray column is located in circular shell, spray
It drenches tower and circular shell is concentric, the UV photodissociation device includes that setting is provided with ultraviolet light in circular shell upper inside wall
Lamp is fixedly connected with catalyst fixed cylinder on spray column top, and catalyst is fixed on the outer wall of catalyst fixed cylinder, spray column
Top be provided with demister, gas reaches UV photodissociation device after spray column is using demister, in catalyst fixed cylinder
Lower section is provided with active carbon case, and active carbon case is full of between spray column outer wall and inner walls, the toroidal shell of active carbon lower box part
Gas outlet is offered on body, the air inlet of centrifugal pump is located in expansion box, and outlet is located in spray column.
2. active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus according to claim 1, it is characterised in that:
Concentration inductive probe is provided in the expansion box, concentration inductive probe is electrically connected to control system, control system control
The opening and closing of centrifugal pump spray column and UV photodissociation device.
3. active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus according to claim 1, it is characterised in that:
The active carbon case is ring-shaped, is spliced to form by multiple active carbon branch mailbox, and each active carbon branch mailbox is respectively to form annular
One segmental arc is fixedly connected with multiple universal wheels under each active carbon branch mailbox, in circular shell inner wall and spray column outer wall point
It is not fixedly connected with one of annular brace track, universal wheel is located on supporting track, and active carbon case is offered on circular shell
Replacement port, the size of active carbon case replacement port are greater than the size of the sub- case of each active carbon.
4. active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus according to claim 3, it is characterised in that:
Connector is provided between two adjacent sub- casees of active carbon.
5. active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus according to claim 1, it is characterised in that:
The circular shell top and catalyst fixed cylinder top is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058447.7A CN109499331A (en) | 2019-01-22 | 2019-01-22 | Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058447.7A CN109499331A (en) | 2019-01-22 | 2019-01-22 | Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109499331A true CN109499331A (en) | 2019-03-22 |
Family
ID=65758154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058447.7A Withdrawn CN109499331A (en) | 2019-01-22 | 2019-01-22 | Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499331A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112044253A (en) * | 2020-08-24 | 2020-12-08 | 安阳工学院 | VOCs waste gas treatment device and treatment method for solar photovoltaic coated glass |
| NL2024499B1 (en) * | 2019-12-18 | 2021-09-08 | Wim En Wim B V | Gas treatment device, combination of the gas treatment and a non-gas-fired incinerator, and method for treating gas contaminated with at least one contaminant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014040A (en) * | 2017-04-14 | 2017-08-04 | 吉林建筑大学 | Realize the VMC and its operation method of intelligent operation |
| CN206404509U (en) * | 2017-01-02 | 2017-08-15 | 绍兴柯桥富强植绒水洗有限公司 | A kind of flocked waste gas processing unit |
| CN207137663U (en) * | 2017-09-06 | 2018-03-27 | 四川省创飞格环保技术有限公司 | A kind of VOCs organic waste gas treatment equipments |
| CN209423312U (en) * | 2019-01-22 | 2019-09-24 | 安阳工学院 | Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus |
-
2019
- 2019-01-22 CN CN201910058447.7A patent/CN109499331A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206404509U (en) * | 2017-01-02 | 2017-08-15 | 绍兴柯桥富强植绒水洗有限公司 | A kind of flocked waste gas processing unit |
| CN107014040A (en) * | 2017-04-14 | 2017-08-04 | 吉林建筑大学 | Realize the VMC and its operation method of intelligent operation |
| CN207137663U (en) * | 2017-09-06 | 2018-03-27 | 四川省创飞格环保技术有限公司 | A kind of VOCs organic waste gas treatment equipments |
| CN209423312U (en) * | 2019-01-22 | 2019-09-24 | 安阳工学院 | Active carbon photocatalysis-oxidation VOCs gas treatment integration apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2024499B1 (en) * | 2019-12-18 | 2021-09-08 | Wim En Wim B V | Gas treatment device, combination of the gas treatment and a non-gas-fired incinerator, and method for treating gas contaminated with at least one contaminant |
| CN112044253A (en) * | 2020-08-24 | 2020-12-08 | 安阳工学院 | VOCs waste gas treatment device and treatment method for solar photovoltaic coated glass |
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Application publication date: 20190322 |
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