CN207307536U - VOC activated carbon adsorption treatment boxes - Google Patents

Abstract

A kind of VOC activated carbon adsorptions treatment box, including a babinet, the babinet side is provided with air entry, the opposite side of babinet is provided with gas outlet, filter cavity, absorption cavity are disposed with babinet between air entry and gas outlet, described filter cavity connection air entry, is mounted therein with filter cotton plate that be converted into dentation, that small air inlet hole is offered in side wall, and the VOC exhaust gas for making to enter in filter cavity enters adsorbent chamber body after the filtering of the filter cotton plate；At least two rows of activated charcoal unit blocks are installed, the 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 the adsorbent chamber body；It has it is simple in structure, easy to use and reliable, small, cost is low, and VOC exhaust-gas treatment amounts are big, it is efficient the features such as.

Description

VOC activated carbon adsorption treatment boxes

Technical field

The utility model relates to a kind of VOC activated carbon adsorptions treatment box, is particularly suitable for industrial dusting workshop or spray Japanning room, belongs 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, efficient VOC activated carbon adsorption treatment boxes.

The purpose of this utility model is completed by following technical solution, a kind of VOC activated carbon adsorptions treatment box, bag A babinet is included, the babinet side is provided with air entry, and the opposite side of babinet is provided with gas outlet, in air entry and gas outlet Between babinet in be disposed with filter cavity, absorption cavity, the filter cavity connection air entry, be mounted therein with folding Into dentation, 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 institute Enter adsorbent chamber body after stating the filtering of filter cotton plate；At least two rows of activated charcoal unit blocks, institute are installed in the adsorbent chamber body The VOC exhaust gas stated is discharged in adsorbent chamber body 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 entry is set Above babinet side on plate, the lower section of the air entry encloses the filtering of a closing by a partition plate and wallboard and bottom plate Cavity, dentation filter cotton plate is vertically installed with the filter cavity, and the lower part of the filter cavity is provided with connection absorption cavity Filtering air collecting chamber；

It is vertically installed with that at least two rows of, often row is in the polylith activated charcoal unit block for stacking shape in the adsorbent chamber body；Often Arrange the polylith activated charcoal unit block stacked and form a vertical configuration VOC exhaust gas sorption channel, and set on the top of absorption cavity There is absorption air collecting chamber, gas outlet is provided with the upper box body top panel of the absorption air collecting chamber.

As preferred：The activated charcoal unit block is the removable assembling structure of assembly type, the absorption air collecting chamber that its upper part is set It is provided with above and is mounted above roof box on plate, offering gas outlet；Inner side is provided with a cone at the air entry Shape suction cavity, is provided with the VOC exhaust gas distributors being made of air baffle, and the VOC exhaust gas on the taper suction cavity Distributor corresponds to the filtration channel that dentation filter cotton plate is formed；At least in corresponding filtering on the surrounding wallboard of the babinet Being provided with one framed side wallboard of cavity can be by the filtering sealing door-plat that filter cotton plate picks and places, corresponding on the wallboard of absorption cavity side Being provided with can be by activated carbon sealing door-plat that activated charcoal unit block picks and places.

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, it is efficient the features such as.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model.

Fig. 2 is the decomposition texture schematic 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 activated carbon adsorption treatment boxes, including a babinet 1,1 side of babinet are provided with air entry 2, and the opposite side of babinet is set There is gas outlet 5, filter cavity 3, absorption cavity 4 are disposed with the babinet between air entry 2 and gas outlet 5, it is described Filter cavity 3 connects air entry 2, be mounted therein be converted into dentation, the filter cotton plate of perforation small air inlet hole is offered in side wall 6, and the VOC exhaust gas for making to enter in filter cavity 3 enters adsorbent chamber body 4 after the filtering of the filter cotton plate 6；The absorption At least two rows of activated charcoal unit blocks 7 are installed, the VOC exhaust gas passes through activated charcoal unit block in absorption cavity 4 in cavity 4 Discharged after 7 adsorption filtration from the gas outlet 5 of babinet 1；In actual use, connect in the external air outlet pipe in gas outlet 5 There is exhaust pump, or air intake pump is connected in 2 external air inlet pipe of air entry, so that VOC exhaust gas can pass through in babinet 1.

Shown in figure, the babinet 1 is made of plane bottom plate 8, top panel 9 and surrounding wallboard 10, the air-breathing Mouth 2 is arranged on above 1 side of babinet on plate 9, and the lower section of the air entry 2 is enclosed by a partition plate 11 with wallboard 10 and bottom plate 8 Into the filter cavity 3 of a closing, dentation filter cotton plate 6 is vertically installed with the filter cavity 3, under the filter cavity 3 Portion is provided with the filtering air collecting chamber of connection absorption cavity 4；

It is vertically installed with that at least two rows of, often row is in the polylith activated charcoal unit block 7 for stacking shape in the absorption cavity 4； Often arrange the polylith activated charcoal unit block 7 stacked and form a vertical configuration VOC exhaust gas sorption channel, and on the top of absorption cavity 4 Absorption air collecting chamber is provided with, gas outlet 5 is provided with the upper box body top panel 9 of the absorption air collecting chamber.

Activated charcoal unit block 7 described in the utility model is the removable assembling structure of assembly type, the absorption gas collection that its upper part is set It is provided with above chamber and is mounted above roof box 12 on plate 9, offering gas outlet 5；Inner side is set at the air entry 2 There is a taper suction cavity 13, the VOC exhaust gas distributors being made of air baffle, and institute are provided with the taper suction cavity 13 State VOC exhaust gas distributor and correspond to the filtration channel 14 that dentation filter cotton plate 6 is formed；On the surrounding wallboard 10 of the babinet 1 The filtering sealing door-plat 15 that filter cotton plate 6 can be picked and placeed at least is provided with corresponding 3 one framed side wallboard of filter cavity, it is corresponding In being provided with the activated carbon sealing door-plat 16 that can pick and place activated charcoal unit block 7 on absorption 4 one framed side wallboard of cavity.

Filter cotton plate 6 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 and absorption cavity, sent out from air outlet.

Claims (3)

1. a kind of VOC activated carbon adsorptions treatment box, including a babinet, it is characterised in that the babinet side is provided with air-breathing Mouthful, the opposite side of babinet is provided with gas outlet, and filter cavity is disposed with the babinet between air entry and gas outlet, is inhaled Attached cavity, the filter cavity connection air entry, be mounted therein be converted into dentation, perforation small air inlet hole is offered in side wall Filter cotton plate, and make enter filter cavity in VOC exhaust gas enter adsorbent chamber body after the filtering of the filter cotton plate；Institute At least two rows of activated charcoal unit blocks are installed, the VOC exhaust gas passes through activated carbon in adsorbent chamber body in the adsorbent chamber body stated Discharged after the adsorption filtration of cell block from the gas outlet of babinet.

2. VOC activated carbon adsorptions treatment box according to claim 1, it is characterised in that the babinet by plane bottom plate, Top panel and surrounding wallboard composition, the air entry are arranged on above babinet side on plate, and the lower section of the air entry leads to The filter cavity that a partition plate encloses a closing with wallboard and bottom plate is crossed, dentation filter cotton is vertically installed with the filter cavity Plate, the lower part of the filter cavity are provided with the filtering air collecting chamber of connection absorption cavity；

It is vertically installed with that at least two rows of, often row is in the polylith activated charcoal unit block for stacking shape in the adsorbent chamber body；Often row is folded The polylith activated charcoal unit block put forms a vertical configuration VOC exhaust gas sorption channel, and the top of absorption cavity is provided with suction Attached air collecting chamber, gas outlet is provided with the upper box body top panel of the absorption air collecting chamber.

3. VOC activated carbon adsorptions treatment box according to claim 1 or 2, it is characterised in that the activated charcoal unit block For the removable assembling structure of assembly type, be provided with above the absorption air collecting chamber that its upper part is set be mounted above it is on plate, offer out The roof box of gas port；At the air entry inner side be provided with a taper suction cavity, be provided with the taper suction cavity by The VOC exhaust gas distributors that air baffle is formed, and the VOC exhaust gas distributor corresponds to the filtering that dentation filter cotton plate is formed and leads to Road；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.