CN207307610U - VOC exhaust gas dry type combined treatment devices - Google Patents

Abstract

A kind of VOC exhaust gas dry type combined treatment device, including a rectangular box body, babinet side is provided with air inlet, opposite side is provided with gas outlet, at least provided with UV photocatalysis room and absorption cavity between air inlet to gas outlet in the babinet, UV photocatalysis is additionally provided with the filter cavity directly connected with air inlet before room, be provided with the filter cavity at least three pieces parallel arrangement, the filter cotton plate of perforation small air inlet hole is offered in side wall, and the VOC exhaust gas for making to enter in filter cavity enters UV photocatalysis room after the filtering of the filter cotton plate, UV photocatalysis indoor locations have more parallel arrangement, perpendicular to the UV lamp pipe of VOC waste gas flow direction channel directions；UV photocatalysis room is by the way that at least cavity is adsorbed in the connection of VOC exhaust gas flow paths all the way, at least two rows of, middle activated charcoal unit blocks for forming VOC exhaust gas sorption channels are installed, VOC exhaust gas is discharged in adsorbent chamber body after the adsorption filtration of activated charcoal unit block from the gas outlet of babinet in adsorbent chamber body.

Description

VOC exhaust gas dry type combined treatment devices

Technical field

The utility model relates to a kind of VOC exhaust gas dry type combined treatment device, industrial dusting workshop is particularly suitable for Or paint spray booth, belong to VOC technical field of waste gas treatment.

Background technology

VOC exhaust gas refers to the volatile organic compound from waste gas with low content discharged in industrial processes, including The materials such as formaldehyde, ammonia, ethylene glycol, esters, because of its effumability, diffusivity and chemical toxicity, have quite for health The influence and threat of degree, when VOC reach a certain concentration, headache, nausea can be felt within people's short time therein, is vomitted Spit, is weak etc., twitch, stupor occur when serious, and liver, kidney, brain and the nervous system of people can be hurt, cause to remember Recall the serious consequences such as power decline.

The mode of purification VOC exhaust gas mainly has burning, catalyst incineration, activated carbon adsorption, wet scrubbing, condensation, light at present Oxidation and biological treatment etc., wherein activated carbon adsorption mode is relatively simple, and utilization is also relatively broad, but many equipment are pure Pure filters VOC exhaust gas using activated carbon, and lacks pre-treatment step, and so not only the consumption to activated carbon is too big, not enough warp Ji is practical, and treatment effect is nor very good.

The content of the invention

The purpose of the utility model is to overcome the shortcomings of the prior art, and provide a kind of simple in structure, user It can lean on, small, cost is low, and VOC exhaust-gas treatment amounts are big, and comprehensive treatment effect is good, at efficient VOC exhaust gas dry type combinations Manage device.

The purpose of this utility model is completed by following technical solution, a kind of VOC exhaust gas dry type combined treatment dress To put, including a rectangular box body, the babinet side is provided with air inlet, and the opposite side of babinet is provided with gas outlet, and At least provided with UV photocatalysis room and absorption cavity, the UV photocatalysis room between air inlet to gas outlet in the babinet Above be additionally provided with the filter cavity directly connected with air inlet, be provided with the filter cavity at least three pieces parallel arrangement, The filter cotton plate of perforation small air inlet hole is offered in side wall, and the VOC exhaust gas for making to enter in filter cavity passes through the filter cotton Enter UV photocatalysis room after the filtering of plate, UV photocatalysis indoor locations have more parallel arrangements, perpendicular to VOC waste gas flow directions The UV lamp pipe of channel direction；The UV photocatalysis room is by the way that at least cavity is adsorbed in the connection of VOC exhaust gas flow paths all the way, in the absorption At least two rows of, middle activated charcoal unit blocks for forming VOC exhaust gas sorption channels are installed, the VOC exhaust gas is being inhaled in cavity Discharged in attached cavity after the adsorption filtration of activated charcoal unit block from the gas outlet of babinet.

As preferred：The babinet is made of plane bottom plate, top panel and surrounding wallboard, and the air inlet is set Above babinet side on plate, the lower section of the air inlet encloses the filtering of a closing by a partition plate and wallboard and bottom plate Cavity, the filter cotton plates of four pieces of parallel arrangements is vertically installed with the filter cavity, the lower part of the filter cavity is provided with company The filtering air collecting chamber of logical UV photocatalysis room；

UV photocatalysis room side adjacent with absorption cavity is provided with two-way VOC exhaust gas flow paths connection absorption cavity, And at least three rows are vertically installed with adsorbent chamber body, are often arranged in the polylith activated charcoal unit block for stacking shape；Adjacent one another two-by-two Polylith activated charcoal unit block between form the VOC exhaust gas sorption channels of a connection VOC exhaust gas flow path, and after cavity is adsorbed Gas sampling chamber is provided with the babinet in face, gas outlet is provided with the upper box body top panel of the gas sampling chamber.

As preferred：The activated charcoal unit block is the removable assembling structure of assembly type, is vertically installed with adsorbent chamber body Four row's activated charcoal unit blocks being longitudinally arranged, centre two come front end and connect, in the middle row for forming connection gas sampling chamber Gas passage, and respectively go in middle two rows between the activated charcoal unit block of adjacent row on side into the VOC for connecting VOC exhaust gas flow paths Exhaust gas sorption channel, separately is likewise formed with connecting gas sampling chamber between the activated charcoal unit block of two avris row and babinet side wall Exhaust passage；

At least being provided with the surrounding wallboard of the babinet on corresponding one framed side wallboard of filter cavity can be by filter cotton plate The filtering sealing door-plat picked and placeed, is provided with can pick and place activated charcoal unit block corresponding to adsorbing on the wallboard of cavity side Activated carbon sealing door-plat；And corresponding to the catalyst chamber sealing door-plat that replacement UV lamp pipe is provided with one framed side wallboard of UV photocatalysis room.

The utility model, which belongs to, improves one kind of the prior art, it has simple in structure, easy to use and reliable, volume Small, cost is low, and VOC exhaust-gas treatment amounts are big, and comprehensive treatment effect is good, it is efficient the features such as.

Brief description of the drawings

Fig. 1 is the positive structure schematic of the utility model.

Fig. 2 is the overlooking the structure diagram of the utility model.

Embodiment

The utility model is described in detail below in conjunction with attached drawing：Fig. 1, shown in 2, one kind described in the utility model VOC exhaust gas dry type combined treatment devices, including a rectangular box body 1,1 side of babinet are provided with air inlet 2, babinet Opposite side is provided with gas outlet 3, and in the babinet 1 from air inlet 2 to gas outlet 3 at least provided with UV photocatalysis room 4 are above additionally provided with the filter cavity 6 directly connected with air inlet 2, the filtering with absorption cavity 5, the UV photocatalysis room 4 At least three blocks filter cotton plates 7 being arranged in parallel, with perforation small air inlet hole in side wall are installed in cavity 6, and make to enter VOC exhaust gas in filter chamber body 6 enters UV photocatalysis room 4 after the filtering of the filter cotton plate 7, is installed in UV photocatalysis room 4 There are more UV lamp pipes 8 being arranged in parallel, perpendicular to VOC waste gas flow direction channel directions；The UV photocatalysis room 4 passes through at least one The connection absorption cavity 5 of road VOC exhaust gas flow paths 9, at least two rows, the middle VOC exhaust gas that formed are provided with the absorption cavity 5 and is inhaled The activated charcoal unit block 11 of attached passage 10, the VOC exhaust gas is in absorption cavity 5 by the absorption of activated charcoal unit block 11 Discharged after filter from the gas outlet 3 of babinet 1.

Shown in figure, the babinet 1 is made of plane bottom plate 12, top panel 13 and surrounding wallboard 14, it is described into Gas port 2 is arranged on above 1 side of babinet on plate 13, and the lower section of the air inlet 2 passes through a partition plate 15 and wallboard 14 and bottom plate 12 The filter cavity 6 of a closing is enclosed, the filter cotton plate 7 of four pieces of parallel arrangements is vertically installed with the filter cavity 6, it is described The lower part of filter cavity 6 is provided with the filtering air collecting chamber of connection UV photocatalysis room 4；

The UV photocatalysis room 4 connects absorption with the two-way VOC exhaust gas flow paths 9 that are provided with of 5 adjacent side of absorption cavity Cavity 5, and at least three rows are vertically installed with absorption cavity 5, are often arranged in the polylith activated charcoal unit block 11 for stacking shape；Two-by-two The VOC exhaust gas sorption channel 10 of a connection VOC exhaust gas flow path 9 is formed between the polylith activated charcoal unit block 11 of adjacent one another, And gas sampling chamber 16 is provided with the babinet 1 behind absorption cavity 5, above the upper box body of the gas sampling chamber 16 Gas outlet 3 is provided with plate 13.

Activated charcoal unit block 11 described in the utility model is the removable assembling structure of assembly type, is vertically pacified in absorption cavity 5 Equipped with four row's activated charcoal unit blocks 11 being longitudinally arranged, centre two comes front end and connects, and connection gas sampling is formed in centre The exhaust passage 17 of chamber 16, and connect VOC in middle two rows of respectively formd between the activated charcoal unit block 11 of adjacent row on side The VOC exhaust gas sorption channel 10 of exhaust gas flow path 9, separately two avris row activated charcoal unit block 11 and babinet side wall between same shape Into the exhaust passage 17 for having connection gas sampling chamber 17；

At least it is provided with and will can filters on corresponding 6 one framed side wallboard of filter cavity on the surrounding wallboard 14 of the babinet 1 The filtering sealing door-plat 18 that cotton plate 7 picks and places, can be by activated charcoal unit block 11 corresponding to being provided with absorption 5 one framed side wallboard of cavity The activated carbon sealing door-plat 19 picked and placeed；And replace urging for UV lamp pipe 8 corresponding to being provided with 4 one framed side wallboard of UV photocatalysis room Change room sealing door-plat 20.

Filter cotton plate 7 described in the utility model can be that one piece of hollow metal plate bending is formed, and inside be filled with filter cotton As filtering material；Or directly use filter cotton manufactured Board shape body.

The utility model can be individually placed in finishing or decorated room or industrial dusting workshop or paint spray booth, used Pipeline is connected to axial flow blower by the gas discharging after filtering；The pumping that coating cloud in dusting workshop or paint spray booth passes through axial flow blower Inhale and enter from air inlet, after the filter cavity in babinet, UV photocatalysis room and absorption cavity, sent out from air outlet.

Claims (3)

1. a kind of VOC exhaust gas dry type combined treatment device, including a rectangular box body, the babinet side are provided with air inlet Mouthful, the opposite side of babinet is provided with gas outlet, and in the babinet between air inlet to gas outlet at least provided with UV light Catalyst chamber and absorption cavity, it is characterised in that be additionally provided with the filtering directly connected with air inlet before the UV photocatalysis room Cavity, filter cotton plate that at least three pieces parallel arrangements are provided with the filter cavity, that perforation small air inlet hole is offered in side wall, And the VOC exhaust gas for making to enter in filter cavity enters UV photocatalysis room, UV photocatalysis room after the filtering of the filter cotton plate More UV lamp pipes being arranged in parallel, perpendicular to VOC waste gas flow direction channel directions are inside installed；The UV photocatalysis room passes through extremely The few connection of VOC exhaust gas flow paths all the way absorption cavity, at least two rows of, centre is provided with the adsorbent chamber body and forms VOC exhaust gas The activated charcoal unit block of sorption channel, the VOC exhaust gas is in adsorbent chamber body after the adsorption filtration of activated charcoal unit block Discharged from the gas outlet of babinet.

2. VOC exhaust gas dry type combined treatment device according to claim 1, it is characterised in that the babinet is by plane bottom Plate, top panel and surrounding wallboard composition, the air inlet are arranged on above babinet side on plate, the lower section of the air inlet The filter cavity of a closing is enclosed by a partition plate and wallboard and bottom plate, be vertically installed with the filter cavity four pieces it is parallel The filter cotton plate of arrangement, the lower part of the filter cavity are provided with the filtering air collecting chamber of connection UV photocatalysis room；

The UV photocatalysis room and the adjacent side of absorption cavity are provided with two-way VOC exhaust gas flow paths connection absorption cavity, and At least three rows are vertically installed with adsorbent chamber body, often row is in the polylith activated charcoal unit block for stacking shape；Adjacent one another is more two-by-two The VOC exhaust gas sorption channels of a connection VOC exhaust gas flow path are formed between block activated charcoal unit block, and behind absorption cavity Gas sampling chamber is provided with babinet, gas outlet is provided with the upper box body top panel of the gas sampling chamber.

3. VOC exhaust gas dry type combined treatment device according to claim 2, it is characterised in that the activated charcoal unit block For the removable assembling structure of assembly type, four row's activated charcoal unit blocks being longitudinally arranged are vertically installed with adsorbent chamber body, it is middle two rows of Connect in front end, in the middle exhaust passage for forming connection gas sampling chamber, and it is middle it is two rows of respectively with adjacent row on side Go between activated charcoal unit block into the VOC exhaust gas sorption channels for connecting VOC exhaust gas flow paths, separately in the activated carbon list of two avris row It is likewise formed with connecting the exhaust passage of gas sampling chamber between first block and babinet side wall；

At least it is provided with and filter cotton plate can be picked and placeed on corresponding one framed side wallboard of filter cavity on the surrounding wallboard of the babinet Filtering sealing door-plat, corresponding to being provided with the activated carbon that can pick and place activated charcoal unit block on the wallboard of absorption cavity side Sealing door-plat；And corresponding to the catalyst chamber sealing door-plat that replacement UV lamp pipe is provided with one framed side wallboard of UV photocatalysis room.