CN206404499U - Lacquer spraying waste gas processing unit - Google Patents
Lacquer spraying waste gas processing unit Download PDFInfo
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- CN206404499U CN206404499U CN201621432734.8U CN201621432734U CN206404499U CN 206404499 U CN206404499 U CN 206404499U CN 201621432734 U CN201621432734 U CN 201621432734U CN 206404499 U CN206404499 U CN 206404499U
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- waste gas
- activated carbon
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- eddy flow
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Abstract
The utility model discloses a kind of lacquer spraying waste gas processing unit, including eddy flow tower, spray equipment is provided with the eddy flow tower, the eddy flow tower is connected with filter and absorbent charcoal adsorber in turn, the gas outlet of the eddy flow tower connects the air inlet of filter, the gas outlet of the filter connects the air inlet of absorbent charcoal adsorber, and the gas outlet of institute's absorbent charcoal adsorber is connected by centrifugal blower with main exhaust duct.By using it is upper when scheme, lacquer spraying waste gas enters after eddy flow tower, by fully being contacted with the water smoke that spray equipment is formed, waste gas can be washed, the large particulate matter in waste gas and water-soluble waste gas are removed, then remaining gas enters filter progress Mist filtration, waste gas is dried, prevents undried coating cloud from blocking the micropore on the activated carbon in absorbent charcoal adsorber, so as to extend the service efficiency of activated carbon, the replacement frequency of activated carbon is reduced, cost is reduced.
Description
Technical field
The utility model is related to waste gas purification processing technology field, more particularly to a kind of lacquer spraying waste gas processing unit.
Background technology
During spray painting is a kind of very common process of surface treatment, now widely used paint, benzene,toluene,xylene,
The organic solvents such as NMHC occupy very big ratio.During spray painting and drying, these organic solvents can be evaporate into
In air, the pollution to air is formed.Existing paint-spraying production line is designed with air exhausting device in paint spray booth and baking room, will paint
In volatilize organic matter discharge.Only have a small amount of paint-spraying production line design and installation emission-control equipment, these waste gas at present
Majority is that organic pollution is handled using sorbing material in processing unit.
Chinese patent notification number CN205145921U is disclosed a kind of " lacquer spraying waste gas processing unit ", including pretreatment dress
Put, spray column, adsorbent equipment, blower fan and exhaust pipe, pretreatment unit import pass through exhaust pipe with paint spray booth
Spray booth is connected, pretreatment unit outlet and spray column inlet communication, and spray column outlet is entered by exhaust pipe with adsorbent equipment
Blower fan is installed in mouth connection, adsorbent equipment outlet, and adsorbent equipment installs some adsorption tubes compositions using adsorption tower is interior, and adsorption tube is used
Activated carbon fiber material is made, and adsorption tube is hollow cylindrical structure, and hollow cylinder both ends of the surface are sealed respectively to be fixedly mounted on
On the inwall of adsorption tower both sides, hollow cylinder intracoelomic cavity and adsorbent equipment outlet.
Waste gas after spray column gas washing is directly discharged into adsorbent equipment, activated carbon by above-mentioned " lacquer spraying waste gas processing unit "
It is to be fixed the molecule particles of pollutant using the micro-pore of material surface Deng sorbing material, and containing very in lacquer spraying waste gas
The unseasoned coating cloud of vast scale, these coating clouds are attached to sorbing material surface, can block the micropore of sorbing material after drying,
Sorbing material is prevented further to adsorb, simultaneously because paint is abnormal firm after drying so that sorbing material can not regenerate, it is necessary to
Change, this mode reduces the utilization rate of activated carbon, replacement frequency increase, cost is huge.
Utility model content
The purpose of this utility model is to provide a kind of anti-pollution, the lacquer spraying waste gas processing unit of the processing of low operating cost.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of lacquer spraying waste gas processing unit, including eddy flow tower, are provided with spray equipment in the eddy flow tower, the eddy flow tower according to
Secondary to be connected with filter and absorbent charcoal adsorber, the gas outlet of the eddy flow tower connects the air inlet of filter, described
The gas outlet of filter connects the air inlet of absorbent charcoal adsorber, and the gas outlet of institute's absorbent charcoal adsorber is by centrifuging wind
Machine is connected with main exhaust duct.
By using it is upper when scheme, lacquer spraying waste gas enter eddy flow tower after, fully connect by the water smoke formed with spray equipment
Touch, waste gas can be washed, the large particulate matter in waste gas and water-soluble waste gas are removed, and then remaining gas enters
Filter carries out Mist filtration, and waste gas is dried, prevents undried coating cloud by the activity in absorbent charcoal adsorber
Micropore on charcoal is blocked, and so as to extend the service efficiency of activated carbon, is reduced the replacement frequency of activated carbon, is reduced cost.
As a kind of improvement of the present utility model, the spray equipment is connected with cyclic water tank by water circulating pump, described
Cyclic water tank is arranged at eddy flow tower bottom, and the cyclic water tank is provided with overfall, the overfall and the water in cyclic water tank
Face is flushed.
By using it is upper when scheme, spray equipment by water circulating pump connect cyclic water tank, can for a long time using circulation
Water in water tank, can effectively reduce cost, and the setting of overfall can remove the float in cyclic water tank on the water surface automatically, it is ensured that follow
Water quality is good in ring water tank.
As a kind of improvement of the present utility model, the filter includes being provided with filter box, the filter box
Some vertical and parallel filter layer, the filter layer includes the parallel stainless steel filtering net of two panels and between stainless steel filtering net
Elastic filler.
By using it is upper when scheme, the steam produced by the spray of spray equipment can effectively be removed by filter layer, protect
The drying of waste gas is demonstrate,proved, the activated carbon for preventing undried steam from blocking in follow-up equipment so can not only block the circulation of waste gas
Charcoal absorption organic substance can also be influenceed.
As a kind of improvement of the present utility model, the bottom of the filter box is in reclinate cambered surface, the filtering
The bottom of casing is provided with delivery port.
By using it is upper when scheme, the bottom of filter box is easy to collect the moisture being filtered out in waste gas, in Rose Box
The bottom of body sets delivery port to be easy to discharge moisture, it is ensured that the normal work of filter.
As a kind of improvement of the present utility model, the absorbent charcoal adsorber includes activated carbon casing, the activated carbon
Air inlet corresponding position in casing with activated carbon casing is provided with swash plate, and the rear side of the swash plate is opened provided with some upper ends from bottom to top
Active carbon layer is provided with the steel wire net cage of mouth, the steel wire net cage.
By using it is upper when scheme, swash plate is set with the air inlet corresponding position of activated carbon casing in activated carbon casing, from
The waste gas that air inlet enters can flow downward along swash plate, extend time of the waste gas in activated carbon casing, so that useless
Gas is fully contacted with activated carbon, allows activated carbon to adsorb the organic substance in waste gas completely.
As a kind of improvement of the present utility model, cunning is passed through between the both sides of the steel wire net cage and the activated carbon casing
Rail is connected, and the opposite that the activated carbon casing is located at air inlet offers the opening for allowing steel wire net cage level to skid off, steel wire
On case positioned at opening direction side be provided with door-plate, when steel wire net cage is slid completely into activated carbon casing, the door-plate it is interior
Side and the outer side superimposed of opening.
By using it is upper when scheme, steel wire net cage can easily be skidded off out of activated carbon casing, so as to facilitate activated carbon
Change.
As a kind of improvement of the present utility model, the outside of the door-plate is provided with leader.
By using such scheme, user can easily be extracted out steel wire net cage by handle, so as to facilitate activated carbon
Replacing.
In summary, the utility model has the advantages that：
1st, filter is set after eddy flow tower, Mist filtration can be carried out by filter, waste gas is dried,
Prevent undried coating cloud from blocking the micropore on activated carbon, so as to extend the service efficiency of activated carbon, reduce activated carbon
Replacement frequency, reduces cost；The elastic filler in filter layer in filter can effectively remove the moisture in waste gas, it is ensured that useless
The drying of gas, the activated carbon for preventing undried coating cloud from blocking in follow-up equipment, the circulation that so can not only block waste gas can also
Influence charcoal absorption organic substance；The bottom of filter box is arranged to reclinate cambered surface, is easy to collect quilt in waste gas
The moisture filtered out, sets delivery port to be easy to discharge collected moisture, it is ensured that filter in the bottom of filter box
Normal work；
The 2nd, spray equipment is set in eddy flow tower, and spray equipment connects cyclic water tank by water circulating pump, can made for a long time
With the water in cyclic water tank, cost can be effectively reduced；Cyclic water tank is arranged at eddy flow tower bottom, and provided with excessive on cyclic water tank
Head piece, overfall is flushed with the water surface in cyclic water tank, and overfall can remove the float in cyclic water tank on the water surface automatically, it is ensured that
Water quality is good in cyclic water tank；
3rd, the air inlet corresponding position with activated carbon casing in activated carbon casing sets swash plate, the waste gas entered from air inlet
It can be flowed downward along swash plate, time of the waste gas in activated carbon casing be extended, so that waste gas fully connects with activated carbon
Touch, allow activated carbon to adsorb the organic substance in waste gas completely；Pass through slide rail between the both sides of steel wire net cage and activated carbon casing
Connection, the opposite that activated carbon casing is located at air inlet offers the opening for allowing steel wire net cage level to skid off, and steel wire net cage is upper
Door-plate is provided with the side of opening direction, when steel wire net cage is slid completely into activated carbon casing, the inner side of the door-plate is with opening
The outer side superimposed of mouth, is additionally provided with leader, user can easily be extracted out steel wire net cage by handle on the outside of door-plate, from
And facilitate the replacing of activated carbon.
Brief description of the drawings
Fig. 1 is the top view of lacquer spraying waste gas processing unit；
Fig. 2 is the structural representation of filter；
Fig. 3 leads to for the structural representation of absorbent charcoal adsorber；
Fig. 4 is the exploded view of absorbent charcoal adsorber.
In figure, 1, eddy flow tower；2nd, filter；201st, filter box；202nd, filter layer；2021st, stainless steel filtering net；
2022nd, elastic filler；203rd, delivery port；3rd, absorbent charcoal adsorber；301st, activated carbon casing；302nd, swash plate；303rd, steel wire
Case；304th, active carbon layer；305th, slide rail；306th, it is open；307th, door-plate；308th, handle；4th, centrifugal blower；5th, main exhaust duct；6、
Water circulating pump；7th, cyclic water tank；701st, overfall.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
Reference picture 1, a kind of lacquer spraying waste gas processing unit, including be sequentially connected by pipeline eddy flow tower 1, filter 2,
Absorbent charcoal adsorber 3 and centrifugal blower 4.The gas outlet of eddy flow tower 1 connects the air inlet of filter 2, and filter 2 goes out
Gas port connects the air inlet of absorbent charcoal adsorber 3, and the gas outlet of absorbent charcoal adsorber 3 passes through centrifugal blower 4 and main air draft
Pipe 5 is connected.Spray equipment is provided with eddy flow tower 1, spray equipment is made up of spray pipeline, spraying rack and shower nozzle, spray equipment
Cyclic water tank 7 is connected with by water circulating pump 6, cyclic water tank is arranged on the bottom of eddy flow tower 1, cyclic water tank 7 and is further opened with
Overfall 701, overfall 701 is flushed with the water surface in cyclic water tank 7.
Reference picture 2, filter 2 includes being provided with twice filter layer 202 in filter box 201, filter box 201, filtering
Layer 202 includes the parallel stainless steel filtering net 2021 of two panels and the elastic filler 2022 filled between stainless steel filtering net 2021.Cross
The bottom of filter box body 201 is in reclinate cambered surface, and the bottom of filter box 201 offers a delivery port 203.
Reference picture 3 and Fig. 4, absorbent charcoal adsorber 3 include in activated carbon casing 301, activated carbon casing 301 and activated carbon
The air inlet of casing is correspondingly provided with swash plate 302, in the rear vertical direction of swash plate 302 provided with two steel wire net cages 303, steel wire
Active carbon layer 304 is filled with case 303, spiral shell is passed through between the both sides of steel wire net cage 303 and the both sides inwall of activated carbon casing 301
Nail is fixedly connected with slide rail 305, and the opposite that activated carbon casing 301 is located at air inlet offers the level cunning of permission steel wire net cage 303
Side on the opening 306 gone out, steel wire net cage 303 positioned at the direction of opening 306 is welded with door-plate 307, and the outside of door-plate 307 passes through
Mode connects for screw has handle 308.
When needing processing lacquer spraying waste gas, waste gas first enters from the air inlet of the bottom of eddy flow tower 1, flows, passes through then up
The guide effect for the eddy flow flaggy crossed in eddy flow tower 1, waste gas spiral is flowed up, waste gas during flowing with spray equipment
Produce vaporific water smoke fully to contact, after waste gas is fully washed by water smoke, large particulate matter and water-soluble waste gas are with drop runner
The bottom of towe of eddy flow tower 1 enters cyclic water tank 7.Float in cyclic water tank 7 on the water surface, which is returned, constantly has overfall 701 to overflow, and by
Waste tank is collected, and needs periodic cleaning.Water level in cyclic water tank 7 is automatically replenished by running water pipe by ball float, remains one
Determine liquid level.The water periodic replacement of cyclic water tank 7, recirculated water, which is changed, need to be discharged to Sewage Disposal processing rear discharge up to standard.
The waste gas washed by eddy flow tower 1 enters filter 2 by pipeline, and waste gas sequentially passes through twice filter layer 202,
The steam wherein mixed can be filtered out by the elastic filler 2022 in filter layer 202, and in the congregate of filter box 201, when
Moisture is reached and can discharged moisture by delivery port 203 to a certain degree.
The dry waste gas of outflow continues to flow into absorbent charcoal adsorber 3 in from filter 2, from activated carbon casing 301
The waste gas that air inlet enters first can flow downward along swash plate 302, then sequentially pass through from bottom to up in two steel wire net cages 303
Active carbon layer 304, after the activated carbon in active carbon layer 304 is fully contacted with waste gas, impurity in waste gas can be adsorbed and organic
Material, the waste gas for eventually passing processing drains into main exhaust duct 5 and by chimney high altitude discharge by centrifugal blower 4.
After a period of time, activated carbon in active carbon layer 304 is reached after saturation, can be by slide rail 305 by steel wire
Net cage 303 is extracted out out of activated carbon casing 301, so as to be convenient for changing activated carbon, it is ensured that the normal work of lacquer spraying waste gas processing unit
Make.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of lacquer spraying waste gas processing unit, including eddy flow tower（1）, it is characterised in that the eddy flow tower（1）It is interior to be filled provided with spray
Put, the eddy flow tower（1）It is connected with the filter for dry waste gas in turn（2）And absorbent charcoal adsorber（3）, the rotation
Flow tower（1）Gas outlet connection filter（2）Air inlet, the filter（2）Gas outlet connection charcoal absorption
Device（3）Air inlet, institute's absorbent charcoal adsorber（3）Gas outlet pass through centrifugal blower（4）With main exhaust duct（5）Connection.
2. lacquer spraying waste gas processing unit according to claim 1, it is characterised in that the spray equipment passes through water circulating pump
（6）It is connected with cyclic water tank（7）, the cyclic water tank（7）It is arranged at eddy flow tower（1）Bottom, the cyclic water tank（7）On open up
There is overfall（701）, the overfall（701）With cyclic water tank（7）The interior water surface is flushed.
3. lacquer spraying waste gas processing unit according to claim 1, it is characterised in that the filter（2）Including filtering
Casing（201）, the filter box（201）It is interior to be provided with some vertical and parallel filter layer（202）, the filter layer（202）
Including the parallel stainless steel filtering net of two panels（2021）With located at stainless steel filtering net（2021）Between elastic filler（2022）.
4. lacquer spraying waste gas processing unit according to claim 3, it is characterised in that the filter box（201）Bottom
In reclinate cambered surface, the filter box（201）Bottom be provided with delivery port（203）.
5. lacquer spraying waste gas processing unit according to claim 1, it is characterised in that the absorbent charcoal adsorber（3）Bag
Include activated carbon casing（301）, the activated carbon casing（301）Interior and activated carbon casing（301）Air inlet corresponding position provided with oblique
Plate（302）, the swash plate（302）Rear side from bottom to top be provided with some upper end opens steel wire net cage（303）, the steel wire
Case（303）It is interior to be provided with active carbon layer（304）.
6. lacquer spraying waste gas processing unit according to claim 5, it is characterised in that the steel wire net cage（303）Both sides
With the activated carbon casing（301）Between pass through slide rail（305）Connection, the activated carbon casing（301）Positioned at pair of air inlet
Face offers permission steel wire net cage（303）The opening that level is skidded off（306）, steel wire net cage（303）It is upper to be located at opening（306）Direction
Side be provided with door-plate（307）, when steel wire net cage（303）It is slid completely into activated carbon casing（301）When interior, the door-plate（307）
Inner side and opening（306）Outer side superimposed.
7. lacquer spraying waste gas processing unit according to claim 6, it is characterised in that the door-plate（307）Outside be provided with
Leader（308）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432734.8U CN206404499U (en) | 2016-12-24 | 2016-12-24 | Lacquer spraying waste gas processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432734.8U CN206404499U (en) | 2016-12-24 | 2016-12-24 | Lacquer spraying waste gas processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206404499U true CN206404499U (en) | 2017-08-15 |
Family
ID=59552192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621432734.8U Active CN206404499U (en) | 2016-12-24 | 2016-12-24 | Lacquer spraying waste gas processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206404499U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280100A (en) * | 2019-06-28 | 2019-09-27 | 深圳市永盛旺机械设备有限公司 | A kind of exhaust gas automatic processing process suitable for spray booth |
| CN110496501A (en) * | 2019-09-20 | 2019-11-26 | 江苏舜天新盈轻工业有限公司 | Electrophoretic paint dries exhaust treatment system and its processing method |
| CN112892185A (en) * | 2021-01-15 | 2021-06-04 | 中南大学 | Air purifying device |
-
2016
- 2016-12-24 CN CN201621432734.8U patent/CN206404499U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280100A (en) * | 2019-06-28 | 2019-09-27 | 深圳市永盛旺机械设备有限公司 | A kind of exhaust gas automatic processing process suitable for spray booth |
| CN110280100B (en) * | 2019-06-28 | 2021-10-26 | 深圳市永盛旺机械设备有限公司 | Automatic waste gas treatment process suitable for spraying chamber |
| CN110496501A (en) * | 2019-09-20 | 2019-11-26 | 江苏舜天新盈轻工业有限公司 | Electrophoretic paint dries exhaust treatment system and its processing method |
| CN112892185A (en) * | 2021-01-15 | 2021-06-04 | 中南大学 | Air purifying device |
| CN112892185B (en) * | 2021-01-15 | 2022-02-15 | 中南大学 | Air purifying device |
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