CN208003702U - A kind of device purifying painting workshop exhaust gas using concentration runner - Google Patents
A kind of device purifying painting workshop exhaust gas using concentration runner Download PDFInfo
- Publication number
- CN208003702U CN208003702U CN201820136636.2U CN201820136636U CN208003702U CN 208003702 U CN208003702 U CN 208003702U CN 201820136636 U CN201820136636 U CN 201820136636U CN 208003702 U CN208003702 U CN 208003702U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat
- concentration
- exhaust gas
- concentration runner
- 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
Abstract
The utility model discloses a kind of devices purifying painting workshop exhaust gas using concentration runner, including dry filtration device, concentration runner, heat reclamation type catalytic oxidizer and chimney, by the way that cartridge type concentration runner and heat reclamation type catalytic oxidizer are combined, painting workshop exhaust gas is effectively treated, cartridge type concentration runner concentration systems are used to improve exhaust gas concentration, reduce air quantity, to reduce the scale of investment and operating cost of follow-up waste gas pollution control and treatment equipment；Using heat reclamation type catalytic oxidizer as waste gas pollution control and treatment equipment, the sensible heat generated when VOCs oxidations can be effectively recycled, while utilizing low-temperature catalyzed principle, reduce the generation of nitrogen oxide NOx；Oxidate temperature is lower, NO_x formation rate declines needed for the utility model catalysis burning, to more energy-saving and environmental protection, while using heat recovering process can save operating cost, have significant economic, environmental protection and social benefit.
Description
Technical field
It is specifically a kind of to purify painting workshop using concentration runner the utility model is related to organic waste-gas purification technical field
The device of exhaust gas.
Background technology
The VOCs substances such as benzene,toluene,xylene contained in the exhaust gas of painting workshop belong to toxicant, directly to idle discharge
Environment and animal and plant etc. can be caused great harm by putting；Simultaneously in exhaust gas containing tiny sticky paint particle, there is an urgent need to
It is administered.Currently, generally use heat accumulation type thermal oxidation (RTO) device, carries out high-temperature oxydation reaction to organic gas, makes
Organic exhaust gas is converted to CO2、H2O and nitrogen oxides discharge, still, the NO_x formation rate that such method generates is high, consumption
Energy is big, and cost is also very high.
Using existing concentration runner+heat accumulation type thermal oxidation (RTO) technique, similarly exist required oxidate temperature it is high,
Nitrogen oxides（NOx）The problems such as production rate is high.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides and a kind of purifying painting workshop exhaust gas using concentration runner
Device.
In order to achieve the above object, the utility model is achieved by the following technical solution.
A kind of device purifying painting workshop exhaust gas using concentration runner, including dry filtration device, concentration runner, recuperation of heat
Formula catalytic oxidizer and chimney, the dry filtration device are connected by pipeline with the cryogenic absorption area entrance of concentration runner,
The cryogenic absorption area outlet of the concentration runner is connected by the first pipeline with chimney, is provided on first pipeline
First wind turbine；First pipeline is connected by the second pipeline with the elevated temperature desorption area entrance of concentration runner, and described
First Heat Exchanger is provided on two pipelines, the outlet of the heat reclamation type catalytic oxidizer is exchanged heat by third pipeline and first
Device is connected；The entrance that the elevated temperature desorption area outlet of the concentration runner passes through the 4th pipeline and heat reclamation type catalytic oxidizer
Be connected, be provided with the second heat exchanger on the 4th pipeline, the outlet of the First Heat Exchanger by the 5th pipeline with
Chimney is connected, and the second wind turbine is provided on the 5th pipeline；The outlet of the heat reclamation type catalytic oxidizer passes through
6th pipeline is connected with the second heat exchanger, and second heat exchanger is connected by the 7th pipeline with chimney；Described
Third heat exchanger and third wind turbine are provided on seven pipelines.
Wherein, dry filtration device can be filtered matching for grade according to the design parameter of the particulate matters such as coating cloud in spraying exhaust gas
Set adjusting.
Concentration runner is the runner of core structure, and the main cryogenic absorption area being related to including adsorption cleaning technique and desorption are controlled
The elevated temperature desorption area that science and engineering skill is related to.Concentration runner is under the driving of motor with 3 ~ 5 turns per hour（r）Continuous operation.
Catalytic bed and electric heater, the wherein unlatching and recuperation of heat of electric heater are set in heat reclamation type catalytic oxidizer
The chain adjusting of temperature value of formula catalytic oxidizer device portal exhaust gas.
The lower explosion limit detection instrument being arranged on 4th pipeline is used for detecting the lower explosion limit of fuel gas, and can pass through tune
The regulating valve on the 4th pipeline is saved, exhaust gas containing VOCs is made to carry out low thermal oxidation processing under conditions of safe and reliable.
Through third heat exchanger carry out heat recovery can be used for producing plant area with domestic hot-water, with the high temperature with drying room
Gas etc..
The utility model has following row advantageous effect compared with prior art.
The utility model is for painting workshop exhaust gas air quantity is big, concentration is low feature, by by cartridge type concentration runner and heat
Recovery type catalytic oxidizer is combined, and painting workshop exhaust gas is effectively treated, uses cartridge type concentration runner concentration systems to improve
Exhaust gas concentration reduces air quantity, to reduce the scale of investment and operating cost of follow-up waste gas pollution control and treatment equipment；It is urged using heat reclamation type
Change oxidator as waste gas pollution control and treatment equipment, can effectively recycle the sensible heat generated when VOCs oxidations, while utilizing low-temperature catalyzed principle,
Reduce nitrogen oxides（NOx）Generation.
The utility model overcomes the defect that concentration runner plant investment cost is used alone；Meanwhile with existing concentration
Runner+heat accumulation type thermal oxidation (RTO) technique is compared, and oxidate temperature is lower, nitrogen oxides needed for catalysis burning（NOx）Production rate
Decline, to more energy-saving and environmental protection, while using heat recovering process that can save operating cost, there is significant economic, environmental protection
And social benefit.
Description of the drawings
Fig. 1 is the structural schematic diagram of utility model device.
Wherein, 1 is dry filtration device, and 2 be concentration runner, and 3 be First Heat Exchanger, and 4 be the first wind turbine, and 5 be the second heat exchange
Device, 6 be heat reclamation type catalytic oxidizer, and 7 be electric heater, and 8 be the second wind turbine, and 9 be third heat exchanger, and 10 be third wind turbine,
11 be chimney, and 12 detect instrument for lower explosion limit, and 13 be the first pipeline, and 14 be the second pipeline, and 15 be third pipeline, and 16 be the 4th
Pipeline, 17 be the 5th pipeline, and 18 be the 6th pipeline, and 19 be the 7th pipeline.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Under in conjunction with the embodiments, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only
Only to explain the utility model, it is not used to limit the utility model.This reality is described in detail with reference to embodiment and attached drawing
With novel technical solution, but protection domain is not limited by this.
As shown in Figure 1, a kind of device purifying painting workshop exhaust gas using concentration runner, including dry filtration device 1, concentration
Runner 2, heat reclamation type catalytic oxidizer 6 and chimney 11, the low temperature that the dry filtration device 1 passes through pipeline and concentration runner 2
Adsorption zone entrance is connected, and the cryogenic absorption area outlet of the concentration runner 2 is connected by the first pipeline 13 with chimney 11,
It is provided with the first wind turbine 4 on first pipeline 13；First pipeline 13 passes through the second pipeline 14 and concentration runner 2
Elevated temperature desorption area entrance is connected, and First Heat Exchanger 3 is provided on second pipeline 14.
Electric heater 7, the internal layer of heat reclamation type catalytic oxidizer 6 are provided on the heat reclamation type catalytic oxidizer 6
For the ceramic fiber module of resistance to 1400 DEG C of high temperature；The outlet of the heat reclamation type catalytic oxidizer 6 by third pipeline 15 with
First Heat Exchanger 3 is connected；The elevated temperature desorption area outlet of the concentration runner 2 is catalyzed by the 4th pipeline 16 with heat reclamation type
The entrance of oxidator 6 is connected, and the second heat exchanger 5 and lower explosion limit detection instrument 12 are provided on the 4th pipeline 16,
The outlet of the First Heat Exchanger 3 is connected by the 5th pipeline 17 with chimney 11, is provided on the 5th pipeline 17
Second wind turbine 8；The outlet of the heat reclamation type catalytic oxidizer 6 is connected by the 6th pipeline 18 with the second heat exchanger 5, institute
The second heat exchanger 5 stated is connected by the 7th pipeline 19 with chimney 11, and third heat exchanger 9 and are provided on the 7th pipeline 19
Three wind turbines 10.
The specific course of work of the present apparatus is.
Heat reclamation type catalytic oxidizer 6 is preheated, maintains to stablize after reaching set temperature, receives painting workshop exhaust gas
When the enabling signal of system, concentration runner and heat reclamation type catalytic oxidizer system start normally to handle exhaust gas, first by workshop
The exhaust gas of collection is sent into dry filtration device 1, and the cryogenic absorption area entrance of concentration runner 2 is sent into after the particulate matters such as coating cloud are filtered,
VOCs in exhaust gas is adsorbed by the adsorbent of the corresponding covering of the fan in cryogenic absorption area, and the clean gas of discharge passes through along the first pipeline 13
First wind turbine 4 is emitted into chimney 11.
Enter First Heat Exchanger 3 along 14 introducing portion clean gas of the second pipeline by the first wind turbine 4, meanwhile, pass through
The part high-temperature gas of heat reclamation type catalytic oxidizer 6 is introduced First Heat Exchanger 3 by third pipeline 15, by gas converting heat to 180
Into the elevated temperature desorption area of concentration runner 2 to the organic principle of absorption after DEG C（VOC）It is desorbed, VOC ingredients are desorbed out
It is sent to the heat exchange of the second heat exchanger 5 by the 4th pipeline 16 and arrives 280 ~ 300 DEG C of catalysis oxidation temperature, finally enter heat reclamation type catalysis
Catalytic organism in exhaust gas is decomposed, while releasing thermal energy by the catalyst bed of oxidator 6.In the process, heat reclamation type
The part high-temperature gas of catalytic oxidizer 6 enters the second heat exchanger 5 by the 6th pipeline 18, the VOC ingredients for enabling desorption to come out
It is rapidly achieved the temperature of catalysis oxidation.The low temperature clean gas that First Heat Exchanger 3 displaces is by the 5th pipeline 17, in the second wind
Chimney 11 is discharged under the action of machine 8.The low temperature clean gas that second heat exchanger 5 displaces is by the 7th pipeline 19, in third wind
Chimney 11 is discharged under the action of machine 10, meanwhile, the residual temperature of the low temperature clean gas displaced from the second heat exchanger 5 is exchanged heat by third
Device 9 is replaced, and heat recovery and utilization is used for.
The above content is the further descriptions done to the utility model in conjunction with specific preferred embodiment, cannot
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, under the premise of not departing from the utility model, several simple deduction or replace can also be made, all shall be regarded as belonging to
The utility model determines scope of patent protection by the claims submitted.
Claims (1)
1. a kind of device purifying painting workshop exhaust gas using concentration runner, which is characterized in that including dry filtration device（1）, it is dense
Contracting runner（2）, heat reclamation type catalytic oxidizer（6）And chimney（11）, the dry filtration device（1）Turned by pipeline and concentration
Wheel（2）Cryogenic absorption area entrance be connected, the concentration runner（2）Cryogenic absorption area outlet pass through the first pipeline（13）
With chimney（11）It is connected, first pipeline（13）On be provided with the first wind turbine（4）；First pipeline（13）Pass through
Second pipeline（14）With concentration runner（2）Elevated temperature desorption area entrance be connected, second pipeline（14）On be provided with
One heat exchanger（3）, the heat reclamation type catalytic oxidizer（6）Outlet pass through third pipeline（15）With First Heat Exchanger（3）
It is connected；The concentration runner（2）Elevated temperature desorption area outlet pass through the 4th pipeline（16）With heat reclamation type catalytic oxidizer
（6）Entrance be connected, the 4th pipeline（16）On be provided with the second heat exchanger（5）, the First Heat Exchanger（3）'s
Outlet passes through the 5th pipeline（17）With chimney（11）It is connected, the 5th pipeline（17）On be provided with the second wind turbine（8）；Institute
The heat reclamation type catalytic oxidizer stated（6）Outlet pass through the 6th pipeline（18）With the second heat exchanger（5）It is connected, described
Two heat exchangers（5）Pass through the 7th pipeline（19）With chimney（11）It is connected；7th pipeline（19）On be provided with third and change
Hot device（9）With third wind turbine（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136636.2U CN208003702U (en) | 2018-01-26 | 2018-01-26 | A kind of device purifying painting workshop exhaust gas using concentration runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136636.2U CN208003702U (en) | 2018-01-26 | 2018-01-26 | A kind of device purifying painting workshop exhaust gas using concentration runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208003702U true CN208003702U (en) | 2018-10-26 |
Family
ID=63884446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820136636.2U Active CN208003702U (en) | 2018-01-26 | 2018-01-26 | A kind of device purifying painting workshop exhaust gas using concentration runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208003702U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567263A (en) * | 2019-09-17 | 2019-12-13 | 上海兰宝环保科技有限公司 | volatile organic compound source control and terminal treatment system |
| CN110665334A (en) * | 2019-09-11 | 2020-01-10 | 可迪尔空气技术（北京）有限公司 | Organic waste gas treatment process combining runner concentration and thermal storage oxidation |
| CN112316665A (en) * | 2020-09-15 | 2021-02-05 | 广东紫方环保技术有限公司 | Waste gas treatment system with pretreatment, zeolite rotation and RCO and waste gas treatment method thereof |
| CN112316666A (en) * | 2020-09-15 | 2021-02-05 | 广东紫方环保技术有限公司 | Waste gas treatment system with pretreatment, zeolite rotation and CO and waste gas treatment method thereof |
-
2018
- 2018-01-26 CN CN201820136636.2U patent/CN208003702U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665334A (en) * | 2019-09-11 | 2020-01-10 | 可迪尔空气技术（北京）有限公司 | Organic waste gas treatment process combining runner concentration and thermal storage oxidation |
| CN110567263A (en) * | 2019-09-17 | 2019-12-13 | 上海兰宝环保科技有限公司 | volatile organic compound source control and terminal treatment system |
| CN112316665A (en) * | 2020-09-15 | 2021-02-05 | 广东紫方环保技术有限公司 | Waste gas treatment system with pretreatment, zeolite rotation and RCO and waste gas treatment method thereof |
| CN112316666A (en) * | 2020-09-15 | 2021-02-05 | 广东紫方环保技术有限公司 | Waste gas treatment system with pretreatment, zeolite rotation and CO and waste gas treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208003702U (en) | A kind of device purifying painting workshop exhaust gas using concentration runner | |
| CN208824192U (en) | A kind of VOCs exhaust-gas efficient adsorption/desorption catalyzing burning processing system | |
| CN203437014U (en) | Movable integrated organic waste gas treatment device | |
| CN103331086A (en) | Movable integrated device for treating organic waste gas | |
| CN108278621A (en) | A kind of heat accumulating type catalytic burning stove | |
| CN107420927A (en) | A kind of fire coal boiler fume high-efficient purification and UTILIZATION OF VESIDUAL HEAT IN technique | |
| CN108201771A (en) | Utilize the device of concentration runner purification painting workshop exhaust gas | |
| CN205424950U (en) | Purify volatile organic exhaust gas's preheating -type catalytic combustion system | |
| CN204345669U (en) | A kind of accumulation of heat CIU | |
| WO2006076849A1 (en) | Cleaning process for converting a waste gas into an industrial organic waste gas capable of circulating utilization | |
| CN106807188A (en) | A kind of waste gas treatment process | |
| CN206709104U (en) | Emission-control equipment with waste heat recovery | |
| CN215233307U (en) | High-efficient processing system of volatile organic compounds | |
| CN102072495A (en) | Organic waste gas catalytic combustion device | |
| CN206008366U (en) | Spray paint exhaust gas purification equipment | |
| CN210320095U (en) | Prevent scale deposit fluidized bed heat accumulation oxidation unit | |
| CN114733328A (en) | Multi-stream VOCs tail gas environment-friendly treatment and energy recovery system | |
| CN204563937U (en) | A kind of low-temperature smoke air SCR denitrating system | |
| CN209512054U (en) | A kind of gas phase catalytic organism burner based on two-dimentional zeolite catalyst | |
| CN109534359B (en) | Ammonia gas preparation device for flue gas denitration system | |
| CN207196522U (en) | A kind of heat accumulating type organic waste gas catalytic combustion reaction bed | |
| CN207849405U (en) | Device for purifying petrochemical industry organic exhaust gas | |
| CN112675703A (en) | Efficient volatile organic compound treatment system and method | |
| CN207378845U (en) | A kind of heat accumulating type VOC emission-control equipments | |
| CN205939175U (en) | Organic gas burns device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |