CN207438604U - VOCs waste gas burning method complete set of equipments - Google Patents
VOCs waste gas burning method complete set of equipments Download PDFInfo
- Publication number
- CN207438604U CN207438604U CN201721286935.6U CN201721286935U CN207438604U CN 207438604 U CN207438604 U CN 207438604U CN 201721286935 U CN201721286935 U CN 201721286935U CN 207438604 U CN207438604 U CN 207438604U
- Authority
- CN
- China
- Prior art keywords
- vocs
- adsorbent bed
- waste gas
- control valve
- flow control
- 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.)
- Active
Links
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a kind of VOCs waste gas burnings method complete set of equipments,The supervisor of VOCs exhaust manifolds is connected with the absorption entrance of adsorbent bed,The absorption outlet of adsorbent bed is connected by exhaust blower with spray absorber,The branch pipe of VOCs exhaust manifolds is incorporated to the concentration VOCs flue gas leadings being connected with the desorption of adsorbent bed,The two is connected by VOCs waste gas headers with the entrance of catalytic combustion system,The outlet of catalytic combustion system is connected with the Heating medium of air heat exchanger,The heating agent outlet of air heat exchanger is connected with spray absorber,The air outlet slit of air heat exchanger is connected with the desorption entrance of adsorbent bed,Flow control valve one and flow control valve two are respectively arranged on the branch pipe of concentration VOCs flue gas leadings and VOCs exhaust manifolds,Temperature detector is provided in catalytic combustion system,The temperature detector is connected by controller with flow control valve one and flow control valve two,Purification efficiency is high,And extend the service life of catalytic combustion system catalyst.
Description
Technical field
The utility model is related to a kind of exhaust-gas treatment field more particularly to a kind of VOCs waste gas burnings method complete set of equipments.
Background technology
The species of organic exhaust gas is various, composition is complicated, concentration is various, and therefore, administering has larger difficulty.Exhaust gas without
Processing is discharged into air, can form photochemical pollution under certain condition, influence air quality, influences animal and plant growth and the mankind
Health.Some toxic VOCSExhaust gas have disable, teratogenesis shape, carcinogenesis, to for a long time expose human body therein cause serious injury.
At present, the purification treatment technique that cleaning equipment for waste organic gas uses has Production by Catalytic Combustion Process, active carbon adsorption, condensation
Method, absorption process and plasma oxidation method etc. solve pollution of the organic exhaust gas to environment to a certain extent, but above net
Changing controlling device, there is also problems.
In the VOCs treatment technology of development and application, adsorption-catalysis incineration method combines absorption and catalysis burning
The advantages of, be more suitable for Wind Volume, low concentration exhaust gas processing, be a kind of technique of economical and efficient.But through Adsorption Concentration
Exhaust gas belong to high heating value exhaust gas, by catalyst bed, temperature rise reaches 700~750 DEG C, and easily damage is even burnt and urged
Agent.
Utility model content
The utility model provides a kind of VOCs waste gas burnings method complete set of equipments, and purification efficiency is high, and extends catalysis combustion
Burn the service life of device catalyst.
To solve the above-mentioned problems, the technical solution adopted in the present invention is such, a kind of VOCs waste gas burnings method into
Complete equipment, including adsorbent bed, catalytic combustion system, air heat exchanger and spray absorber, VOCs exhaust manifolds are divided into 2 tunnels,
The supervisor of VOCs exhaust manifolds is connected with the absorption entrance of adsorbent bed, and the absorption outlet of adsorbent bed passes through exhaust blower and spray-absorption
Tower is connected, and the branch pipe of VOCs exhaust manifolds is incorporated to the concentration VOCs flue gas leadings being connected with the desorption of adsorbent bed, and the two passes through
VOCs waste gas headers are connected with the entrance of catalytic combustion system, concentrate and desorption wind turbine is provided on VOCs flue gas leadings, catalysis burning
The outlet of device is connected with the Heating medium of air heat exchanger, and the heating agent outlet of air heat exchanger is connected with spray absorber, empty
The air intlet of gas heat exchanger is connected with air-cooler, and the air outlet slit of air heat exchanger is connected with the desorption entrance of adsorbent bed, institute
Flow control valve one and flow control valve two are respectively arranged on the concentration VOCs flue gas leadings and the branch pipe of VOCs exhaust manifolds stated,
Temperature detector is provided in catalytic combustion system, which passes through controller and flow control valve one and flow control
Valve two is connected.
Preferably, zeolite, bentonite or activated carbon are filled in the adsorbent bed.
Preferably, prefilter is further included, which is arranged on VOCs exhaust manifolds.
Preferably, it is provided with spark arrester on VOCs waste gas headers
Advantageous effect：By controlling exhaust gas concentration, so as to control the extent of reaction, make the reaction temperature in catalytic combustion system
500 DEG C or so of hot spot is being reacted in control, both makes VOCSIt is fully burned, and protects catalyst so that catalyst life prolongs
It is long.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.
Referring to Fig. 1, a kind of VOCs waste gas burnings method complete set of equipments, including adsorbent bed 1, catalytic combustion system 2, air heat-exchange
Device 3 and spray absorber 4, VOCs exhaust manifolds are divided into 2 tunnels, the supervisor of VOCs exhaust manifolds and the absorption entrance phase of adsorbent bed 1
Even, the absorption outlet of adsorbent bed 1 is connected by exhaust blower 5 with spray absorber 4, and the branch pipe of VOCs exhaust manifolds is incorporated to and inhales
The concentration VOCs flue gas leadings that the desorption of attached bed is connected, the two pass through VOCs waste gas headers and the entrance of catalytic combustion system 2
Be connected, concentrate and desorption wind turbine 6 is provided on VOCs flue gas leadings, the outlet of catalytic combustion system 2 and the heating agent of air heat exchanger 3 into
Mouth is connected, and the heating agent outlet of air heat exchanger 3 is connected with spray absorber 4, air intlet and the air-cooler 7 of air heat exchanger 3
It is connected, the air outlet slit of air heat exchanger 3 is connected with the desorption entrance of adsorbent bed 1, the concentration VOCs flue gas leadings and VOCs
Flow control valve 1 and flow control valve 29 are respectively arranged on the branch pipe of exhaust manifold, temperature is provided in catalytic combustion system
Detector 11 is spent, which is connected by controller 10 with flow control valve 1 and flow control valve 29.
Preferably, zeolite, bentonite or activated carbon are filled in the adsorbent bed, in the present embodiment, in adsorbent bed
Bentonite is loaded, prefilter 12 is additionally provided on VOCs exhaust manifolds；Spark arrester 13 is provided on VOCs waste gas headers.
Exhaust gas (containing carbon disulfide, hydrogen sulfide, the non-methane volatile organic matter VOCs) warp of curing department and pre-filtering
Device 12 removes fine particle, after oiliness droplet, enters adsorption bed 1 by the supervisor of VOCs exhaust manifolds, carbon disulfide in exhaust gas,
Hydrogen sulfide and VOCs are after bentonite adsorption, into spray absorber 4, through spray, qualified discharge after desulfurization；
When adsorbent bed work a period of time, it is bentonitic absorption reach saturation after, hot-air by adsorbent bed 1 desorption entrance
Desorption and regeneration is carried out into the interior bentonite to adsorbent bed, the high-concentration organic waste gas generated after desorption enters catalytic combustion system
Burning, the tail gas generated after burning enter air heat exchanger 3, contact the heat to the fresh air for regeneration, go out air in 2
The combustion tail gas of heat exchanger 3 enters spray absorber 4, through spray, qualified discharge after desulfurization；
When catalytic combustion system 2 works normally, temperature in catalytic combustion system 2 is supervised using temperature detector 11
Survey, when measuring temperature be more than 550 DEG C, ensure Feed space velocities it is certain in the case of, correspondingly will concentration VOCs flue gas leadings on flow
The flow of control valve 1 is turned down to be tuned up with the flow control valve 29 on the branch pipe of VOCs exhaust manifolds, reduces the volatilization in exhaust gas
The concentration of property organic matter, makes exhaust gas temperature be reduced to 500 DEG C or so, to ensure VOCSIt is fully burned, and protects catalysis
Agent.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of VOCs waste gas burnings method complete set of equipments, which is characterized in that including adsorbent bed, catalytic combustion system, air heat-exchange
Device and spray absorber, VOCs exhaust manifolds are divided into 2 tunnels, and the supervisor of VOCs exhaust manifolds is connected with the absorption entrance of adsorbent bed,
The absorption outlet of adsorbent bed is connected by exhaust blower with spray absorber, and the branch pipes of VOCs exhaust manifolds is incorporated to be taken off with adsorbent bed
The connected concentration VOCs flue gas leadings in attached outlet, the two are connected with the entrance of catalytic combustion system by VOCs waste gas headers, concentrated
Desorption wind turbine is provided on VOCs flue gas leadings, the outlet of catalytic combustion system is connected with the Heating medium of air heat exchanger, air
The heating agent outlet of heat exchanger is connected with spray absorber, and the air intlet of air heat exchanger is connected with air-cooler, air heat exchanger
Air outlet slit be connected with the desorption entrance of adsorbent bed, on the branch pipe of described concentration VOCs flue gas leadings and VOCs exhaust manifolds
Flow control valve one and flow control valve two are respectively arranged with, temperature detector is provided in catalytic combustion system, temperature inspection
Device is surveyed by controller with flow control valve one and flow control valve two to be connected.
2. a kind of VOCs waste gas burnings method complete set of equipments according to claim 1, which is characterized in that in the adsorbent bed
It is filled with zeolite, bentonite or activated carbon.
3. a kind of VOCs waste gas burnings method complete set of equipments according to claim 1, which is characterized in that further include pre-filtering
Device, the prefilter are arranged on VOCs exhaust manifolds.
4. a kind of VOCs waste gas burnings method complete set of equipments according to claim 1, which is characterized in that on VOCs waste gas headers
It is provided with spark arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286935.6U CN207438604U (en) | 2017-09-30 | 2017-09-30 | VOCs waste gas burning method complete set of equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286935.6U CN207438604U (en) | 2017-09-30 | 2017-09-30 | VOCs waste gas burning method complete set of equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438604U true CN207438604U (en) | 2018-06-01 |
Family
ID=62295427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721286935.6U Active CN207438604U (en) | 2017-09-30 | 2017-09-30 | VOCs waste gas burning method complete set of equipments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479292A (en) * | 2018-06-25 | 2018-09-04 | 泰安阳光天润化工工程有限公司 | A kind of coking VOCs exhaust treatment systems and method |
| CN114259841A (en) * | 2022-01-13 | 2022-04-01 | 大连理工大学洛阳研究院 | VOC-containing waste gas treatment system |
-
2017
- 2017-09-30 CN CN201721286935.6U patent/CN207438604U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479292A (en) * | 2018-06-25 | 2018-09-04 | 泰安阳光天润化工工程有限公司 | A kind of coking VOCs exhaust treatment systems and method |
| CN114259841A (en) * | 2022-01-13 | 2022-04-01 | 大连理工大学洛阳研究院 | VOC-containing waste gas treatment system |
| CN114259841B (en) * | 2022-01-13 | 2024-02-06 | 大连理工大学洛阳研究院 | VOC-containing waste gas treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103982949B (en) | The dual-purpose new wind air cleaner of anti-PM2.5 with ozone removal device | |
| CN204073781U (en) | A kind of modularization organic waste gas purifying treatment system | |
| CN207025012U (en) | Industrial VOC Multi-grade exhaust gas concentration device | |
| CN201949916U (en) | Air purification device | |
| CN212855120U (en) | Emission device for purifying volatile organic compounds | |
| CN207438604U (en) | VOCs waste gas burning method complete set of equipments | |
| CN104984638A (en) | Multiple effect integrated waste gas purification system | |
| CN205412678U (en) | Burning waste gas treatment system | |
| CN207024949U (en) | The industrial dense catalytic thermal burning processing system of VOC waste gas | |
| CN205517266U (en) | Burning waste gas treatment system | |
| CN206094118U (en) | An organic waste gas purifier | |
| CN205461430U (en) | Organic waste gas treatment system | |
| JP6118760B2 (en) | PM removal air purifier | |
| CN206240331U (en) | Vertical single hop modularization flue gas desulfurization and denitrification absorption/regenerating unit | |
| CN212236519U (en) | Water paint VOCs tail gas pre-dehumidification system | |
| CN109595572A (en) | VOCs waste gas burning method complete set of equipments | |
| CN207385137U (en) | A kind of ambient exhaust gas-zero-emission circulating treating system | |
| CN207025011U (en) | Industrial VOC waste gas concentrates energy-efficient treatment system | |
| CN108671719A (en) | A kind of VOCs collection and treatment devices | |
| CN208449051U (en) | Multistage waste gas purification apparatus | |
| TW202206174A (en) | Exhaust gas treatment system | |
| CN209771798U (en) | Urban sludge incineration flue gas purification system | |
| CN204170600U (en) | The flue gas purification system of a kind of NOx, dioxin backflow | |
| TW202206169A (en) | Exhaust gas treatment system | |
| CN206444407U (en) | Organic exhaust gas adsorption concentration catalytic combustion system with nitrogen defencive function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |