CN206965433U - A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning - Google Patents
A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning Download PDFInfo
- Publication number
- CN206965433U CN206965433U CN201720726210.8U CN201720726210U CN206965433U CN 206965433 U CN206965433 U CN 206965433U CN 201720726210 U CN201720726210 U CN 201720726210U CN 206965433 U CN206965433 U CN 206965433U
- Authority
- CN
- China
- Prior art keywords
- air
- valve
- molecular sieve
- circulation
- burning bed
- 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.)
- Expired - Fee Related
Links
Landscapes
- Incineration Of Waste (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning, main body is molecular sieve catalytic burning bed, the inlet end of molecular sieve catalytic burning bed is provided with air-valve C, the outlet side fixed setting air-valve D of molecular sieve catalytic burning bed, circulation airduct is provided with molecular sieve catalytic burning bed side wall between air-valve C and air-valve D, the circulation airduct both ends are respectively arranged with air-valve A and air-valve B, and electromagnetic induction heater, interior cycling hot blower fan and oxygen supply port are fixedly installed on the circulation airduct between the air-valve A and air-valve B.Effectively solve the deficiency of existing VOCs processing, be mainly made up of two devices, one is absorption type catalysis burning bed, and another is interior circulating air heater.Absorption and catalysis combustion integrative, by adsorbing by VOCs gas absorptions inside molecular sieve, by apparatus of oxygen supply, stable internal gas oxygen content, then be desorbed by internal hot air circulation and be catalyzed burning VOCs gases.
Description
Technical field
Automotive lacquer tail gas treatment device technical field is the utility model is related to, is specially a kind of collection Adsorption Concentration and interior follows
The spray painting tail gas treatment device of ring catalysis burning.
Background technology
With the development of the society, the demand that people are badly in need of the passenger cars such as quick trip mode, car is increasing.Vapour
During car 4S shops will repair, automotive lacquer substantially using be all solvent reducible coatings, produced in spraying a large amount of VOCs and
Coating cloud.Each automobile consumption 4kg or so coating is repaired, wherein organic solvent content is up to 60 % or so, its main component
Aromatic hydrocarbon, alcohol ethers and esters.And 4 S auto shop spraying process is characterized in the characteristics of clearance-type and low concentration.Existing automobile
4s shops either Automobile Service Factory is generally handled waste gas using dry treatment system.
The primary attachment material of dry treatment system is activated carbon, and activated carbon can remove the VOCs in spray painting tail gas, but
It is that charcoal absorption amount is limited, adsorbs meeting saturation after a period of time, thus need often more activated carbon, causes extra big work
Measure, the generation of cost of business operation height and secondary pollution.
The content of the invention
The purpose of this utility model is to adsorb with being catalyzed combustion integrative, by adsorbing VOCs gas absorptions in molecule
Sieve is internal, is desorbed by internal hot air circulation and is catalyzed burning VOCs gases, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：One kind collection Adsorption Concentration and interior circulation catalysis
The spray painting tail gas treatment device of burning, main body are molecular sieve catalytic burning bed, and the inlet end of the molecular sieve catalytic burning bed is set
It is equipped with air-valve C, the outlet side fixed setting air-valve D of molecular sieve catalytic burning bed, the molecular sieve between the air-valve C and air-valve D
Circulation airduct is provided with catalysis burning bed side wall, the circulation airduct both ends are respectively arranged with air-valve A and air-valve B, the wind
Spark arrester, electromagnetic induction heater, interior cycling hot blower fan, pressure are fixedly installed on circulation airduct between valve A and air-valve B
Detector, relief valve, oxygen content detector and oxygen supply port.
Preferably, molecular sieve catalytic burning bed shell is by being disposed with stainless steel outer cover, heat preserving ceramic layer, resistance within outer
Warm metal inner tube, honeycomb metal plate and molecular sieve catalyst.
Preferably, molecular sieve catalyst is the noble metal catalyst with adsorption capacity, and oxidizing temperature is 220 DEG C, described
VOCs gas catalysis is resolved into carbon dioxide and water by molecular sieve catalyst within 300 DEG C.
Compared with prior art, the beneficial effects of the utility model are：
The utility model effectively solves the deficiency of existing VOCs processing, is mainly made up of two devices, one is
Absorption type is catalyzed burning bed, and another is interior circulating air heater.Equipment is mainly characterized by：Absorption and catalysis burning one
Body, by adsorbing VOCs gas absorptions inside molecular sieve, it is desorbed by internal hot air circulation and is catalyzed burning VOCs gas
Body.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is molecular sieve catalytic burning bed cross-sectional outer detailed structure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：What a kind of collection Adsorption Concentration and interior circulation catalysis were burnt
Paint tail gas treatment device, and main body is molecular sieve catalytic burning bed 1, and the inlet end of the molecular sieve catalytic burning bed 1 is provided with
Air-valve C 2, the outlet side fixed setting air-valve D 3 of molecular sieve catalytic burning bed, point between the air-valve C 2 and air-valve D 3
Circulation airduct 4 is provided with the son sieve catalysis side wall of burning bed 1, circulation airduct 4 both ends are respectively arranged with air-valve A 5 and air-valve
B 6, electromagnetic induction heater 7, interior cycling hot are fixedly installed on the circulation airduct 4 between the air-valve A 5 and air-valve B 6
Blower fan 8 and oxygen supply port 9.The utility model is mainly made up of two devices, and one is absorption type catalysis burning bed, and another is
Interior circulating air heater.Equipment is mainly characterized by：Absorption and catalysis combustion integrative, are inhaled VOCs gases by adsorbing
It is attached to inside molecular sieve, is desorbed by internal hot air circulation and is catalyzed burning VOCs gases.
As shown in Fig. 2 the shell of molecular sieve catalytic burning bed 1 is by being disposed with stainless steel outer cover 1a, insulation within outer
Ceramic layer 1b, temperature resistant metallic inner bag 1c, honeycomb metal plate 1d and molecular sieve catalyst 1e.Molecular sieve catalyst 1e therein
For the noble metal catalyst with adsorption capacity, oxidizing temperature is 150 DEG C, and the molecular sieve catalyst 1e will within 200 DEG C
VOCs gas catalysis resolves into carbon dioxide and water.Stainless steel outer cover 1a plays a part of beautification and dustproof and waterproof, heat preserving ceramic
Layer 1b prevents thermal diffusion from reducing heat loss, and temperature resistant metallic inner bag 1c plays a part of fixing internal material and sealing function, honeybee
Nest shape metallic plate 1d plays a part of homogenizing gas distribution, and load bearing grain shape molecular sieve catalyst, reduces windage and particle
Between friction.And a kind of noble metal catalysts of the molecular sieve catalyst 1e using molecular sieve as carrier, at room temperature with superpower
Adsorption capacity, and suboxides temperature（220℃）, VOCs gas catalysis can be resolved into carbon dioxide within 300 DEG C
And water.
The application method of the equipment comprises the following steps：
（1）Using preparation, air-valve C 2 and air-valve D 3 is opened, is passed through the VOCs tail gas of low concentration, tail gas enters molecular sieve suction
Attached qualified discharge, when being adsorbed onto a certain amount of（8H), circular regeneration in progress；
（2）Interior circular regeneration, air-valve C 2 and air-valve D 3 is closed, open air-valve A 5 and air-valve B 6, open circulate in the wind
Machine 7 and electromagnetic induction heater 8, the heat of electromagnetic induction heating is sent to by molecular sieve catalytic burning bed 1 by interior circulation
On molecular sieve catalytic bed, after the internal temperature of molecular sieve catalytic burning bed 1 is increased to 200 DEG C, interior circulation 1 ~ 2 hour；
（3）Processing terminates, and closes air-valve A 5 and air-valve B 6, opens air-valve C 2 and air-valve D 3, by 200 DEG C of height of inside
Wet body is discharged, and after cooling down molecular sieve catalytic burning bed, when temperature is reduced to 60 DEG C, closes air-valve C 2 and air-valve D 3.
In step（2）In interior circulation when air mass flow be 100 ~ 200 times of the volume of molecular sieve catalytic burning bed 1.
In actual use, preparing in use, the air-valve C 2 of product and air-valve D 3 are opened, be passed through low concentration
VOCs tail gas, by the strong adsorption capacity of molecular sieve, VOCs gases are enriched to inside the surface and duct of molecular sieve, then by wind
Valve D 3 is discharged.General 4S spray booths, one day 2 ~ 10KG of consumption paint amount or so, wherein quantity of solvent about 50%, main time be used for bottoming,
Shield and surface drying, spray time about 10% or so.Therefore 50 ~ 100KG molecular sieve is installed according to this feature in molecular sieve catalytic
Burning bed 1（Breakthrough amount is adsorbed 5 ~ 10% or so）, the Adsorption Concentration for the VOC on the same day.Start interior circulation before leaving offices daily again
Raw program.
Interior circular regeneration program：Air-valve C2 and air-valve D3 is closed, opens air-valve A5 and air-valve B6, opens circulate in the wind machine 7
And electromagnetic induction heater 8, the heat of electromagnetic induction heating is sent on molecular sieve catalytic bed by interior circulation, with interior
Portion's temperature is increased to 200 DEG C, adsorbs the VOCs inside molecular sieve and constantly discharges, while the noble metal of molecular sieve surface
VOCs catalysis is burnt into carbon dioxide and water, interior circulation 1 ~ 2 hour by catalyst at 150 ~ 200 DEG C（Air mass flow is the volume
60 ~ 100 times）, air-valve A 5 and air-valve B 6 are then shut off, opens air-valve C 2 and air-valve D 3, by 200 DEG C of High Temperature Gas of inside
Body is discharged（Vapor and carbon dioxide）, molecular sieve catalytic burning bed is cooled down, when temperature is reduced to 60 DEG C, closes air-valve C and wind
Valve D 3.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning, main body are burnt for molecular sieve catalytic
Bed, it is characterised in that：The inlet end of the molecular sieve catalytic burning bed is provided with air-valve C, the outlet of molecular sieve catalytic burning bed
Air-valve D is fixedly installed in end, and circulation airduct, institute are provided with the molecular sieve catalytic burning bed side wall between the air-valve C and air-valve D
State circulation airduct both ends and be respectively arranged with air-valve A and air-valve B, be fixedly installed on the circulation airduct between the air-valve A and air-valve B
There are spark arrester, electromagnetic induction heater, interior cycling hot blower fan, pressure detector, relief valve, oxygen content detector and oxygen supply
Mouthful.
2. a kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning according to claim 1, its
It is characterised by：The molecular sieve catalytic burning bed shell is by being disposed with stainless steel outer cover, heat preserving ceramic layer, heatproof within outer
Metal inner tube, molecular sieve catalyst.
3. a kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning according to claim 2, its
It is characterised by：The molecular sieve catalyst is the noble metal catalyst with adsorption capacity, and oxidizing temperature is 220 DEG C, described point
VOCs gas catalysis is resolved into carbon dioxide and water by sub- sieve catalyst within 300 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726210.8U CN206965433U (en) | 2017-06-21 | 2017-06-21 | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720726210.8U CN206965433U (en) | 2017-06-21 | 2017-06-21 | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206965433U true CN206965433U (en) | 2018-02-06 |
Family
ID=61409260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720726210.8U Expired - Fee Related CN206965433U (en) | 2017-06-21 | 2017-06-21 | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206965433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854448A (en) * | 2018-07-06 | 2018-11-23 | 江苏中科睿赛污染控制工程有限公司 | A kind of mobile adsorption desorption of VOCs-catalysis burning linkage operation apparatus |
| CN112023609A (en) * | 2020-07-15 | 2020-12-04 | 浙江大学 | Method and device for removing low-concentration volatile organic compounds in gas |
-
2017
- 2017-06-21 CN CN201720726210.8U patent/CN206965433U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854448A (en) * | 2018-07-06 | 2018-11-23 | 江苏中科睿赛污染控制工程有限公司 | A kind of mobile adsorption desorption of VOCs-catalysis burning linkage operation apparatus |
| CN112023609A (en) * | 2020-07-15 | 2020-12-04 | 浙江大学 | Method and device for removing low-concentration volatile organic compounds in gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105605593B (en) | A kind of pre-heated catalytic combustion system of Adsorption Concentration-and its purification method purifying automobile and related fields coating waste gas | |
| CN107511019A (en) | A kind of processing unit of volatile organic contaminant | |
| CN108273358A (en) | Organic waste gas treatment system and its processing method | |
| CN108079738B (en) | Energy-saving environment-friendly circulating type waste gas treatment method applied to paint spraying and baking process | |
| CN205782992U (en) | A kind of organic waste gas treatment device | |
| CN206965433U (en) | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and interior circulation catalysis burning | |
| CN208541981U (en) | Organic waste gas treatment system | |
| WO2018036562A1 (en) | Switching concentration-type regenerative catalytic combustion system for organic waste gas treatment | |
| CN107029516A (en) | A kind of spray painting tail gas treatment device for collecting Adsorption Concentration and high-speed catalysis burning | |
| CN207270973U (en) | A kind of processing unit of volatile organic contaminant | |
| CN112082168A (en) | Organic waste gas treatment device | |
| CN208727117U (en) | Paint spraying and baking exhaust gas active-carbon cleaning equipment | |
| CN212855193U (en) | A whole processing apparatus for track transportation vehicles painting workshop waste gas is administered | |
| CN110694602A (en) | Adsorbing material desorption regeneration system | |
| CN207254038U (en) | A kind of efficient organic waste gas treatment system | |
| CN106801880A (en) | A kind of mobile model catalytic combustion system | |
| CN210186757U (en) | Adsorption and desorption device | |
| CN110354638A (en) | A kind of MOFs runner removing VOCs | |
| CN107899389A (en) | The energy saving hybrid processing system of Industrial Stoves VOC exhaust gas | |
| CN205549968U (en) | Low concentration, big amount of wind, concentrated energy equipment of high peculiar smell waste gas | |
| CN108212634A (en) | Exhaust treatment system and waste gas processing method | |
| CN207025005U (en) | High efficiency high humility organic waste gas treatment system | |
| CN103480235A (en) | Energy-saving adsorption system with controllable output concentration dedicated to painting workshops | |
| CN206488291U (en) | A kind of mobile model catalytic combustion system | |
| CN207546215U (en) | A kind of adsorptive purifier of house exhaust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |