CN208852554U - Electronic catalytic cloth bag - Google Patents

Abstract

The utility model discloses a kind of electronic catalytic cloth bags, including hard shell, the flexible shell that hard shell length direction both ends are arranged in, air inlet and air outlet, the air inlet and air outlet are separately positioned on the both ends of hard shell length direction, ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer are disposed between the air inlet and gas outlet, the ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer are arranged in hard shell.Gas enters electronic catalytic cloth bag from air inlet, then successively passes through ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer, compared with prior art, three kinds of functional layers are capable of handling the gas of complicated component, while the filter efficiency of the noxious materials such as flue gas is higher.

Description

Electronic catalytic cloth bag

Technical field

The utility model relates to gas cleaning equipments, in particular to electronic catalytic cloth bag.

Background technique

Electronic catalytic cloth bag belongs to air filter unit.In general, air filter refers to air filter, generally For dust proof workshop, clean room, laboratory and toilet, or for the dust-proof of electric mechanical communication equipment etc..There is just effect Filter, medium effeciency filter, the models such as high efficiency particulate air filter and Asia are efficient.Various models have different standard and effective utilization.

The filtrate of low efficient filter is generally non-woven fabrics, wire mesh, glass fiber, nylon wire etc..Common thick effect filtering Device has: ZJK-1 type auto reeling type herringbone air filter, the plate shaped air filter of TJ-3 type auto reeling type, CW type Air filter etc..Its structure type has board-like, collapsible, belt and takeup type；Medium effeciency filter has: the type of M-I, II, IV bubble Foam plastic filter, YB type glass fiber filter etc..The filtrate of medium effeciency filter mainly has glass fibre, middle pore polyethylene Foamed plastics and the synthetic fibers felt made of terylene, polypropylene fibre, acrylic fibers etc.；High efficiency particulate air filter has GB type and GWB type.Its filtrate is Ultra-fine fibre glass filter paper, hole are very small.Using very low filtering velocity, this enhances the sieving effects and diffusion to small grit Effect, so having very high filter efficiency.

The utility model mainly discloses a kind of electronic catalytic cloth bag, copes in polluted gas discharge process, general filtering Device can not handle the exhaust gas of the complicated component generated after organic compound combustion.

Utility model content

The purpose of the utility model is to provide a kind of electronic catalytic cloth bags, have the advantages that processes composition complexity gas.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of electronic catalytic cloth Bag, including hard shell, the flexible shell that hard shell length direction both ends are arranged in, air inlet and air outlet, the air inlet Mouth and gas outlet are separately positioned on the both ends of hard shell length direction, are disposed with purple between the air inlet and gas outlet Outside line adsorption layer, grease filtrating layer and deodorizing layer, the ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer are arranged in hard shell In vivo.

By using above-mentioned technical proposal, gas enters electronic catalytic cloth bag from air inlet, then successively passes through ultraviolet light Adsorption layer, grease filtrating layer and deodorizing layer, compared with prior art, three kinds of functional layers are capable of handling the gas of complicated component, The filter efficiency of the noxious materials such as flue gas is higher simultaneously.

Preferably, the position setting that the ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer are contacted with hard shell There is fixed frame, the ultraviolet light adsorption layer, grease filtrating layer, deodorizing layer and fixed frame correspond.

By using above-mentioned technical proposal, three kinds of functional layers not only can be fixed directly with hard shell, be more highly preferred to , ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer can realize the connection with hard shell by fixed frame, facilitate ultraviolet The disassembly of line adsorption layer, grease filtrating layer and deodorizing layer；Gas is reduced during flowing simultaneously, is let out from fixed frame side Dew avoids reducing filter effect.

Preferably, being provided with fixing piece between the fixed frame and hard shell, the fixed frame passes through fixation Part is connect with hard shell.

By using above-mentioned technical proposal, enhances the connection effect between fixed frame and hard shell, avoid fixed frame Body due to hard shell deformation or shaking and move,

Preferably, side slip cooperates in the fixed frame and hard shell, it is provided in the hard shell and solid Determine the corresponding limited step of framework.

By using above-mentioned technical proposal, limited step limits ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer and exists Movement on length direction avoids three mutually compact or hits, facilitates the installation of electronic catalytic cloth bag, ultraviolet light is facilitated to adsorb The replacement of layer, grease filtrating layer and deodorizing layer.

Preferably, the ultraviolet light adsorption layer includes ultraviolet generater, filtering sponge and setting in filtering sponge Nano titanium dioxide photocatalyst.

By using above-mentioned technical proposal, pass through nano titanium dioxide photocatalyst of the ultraviolet light in filtering sponge When, electron hole is generated, the hydroxyl radical free radical and super oxygen for generating oxidisability wave very living are reacted with the moisture content of adsorption and oxygen Ion radical；And then it can be various waste odour-gas bodies such as aldehydes, benzene class, Ammonia, nitrogen oxides, sulfide and other VOC classes Organic matter, inorganic matter are reduced into carbon dioxide, water and other nontoxic substances under the action of photochemical catalytic oxidation, have simultaneously Have deodorization, disinfection, sterilization the effect of, due to during photocatalysis oxidation reaction without any additive, so two will not be generated Secondary pollution.

Preferably, the ultraviolet generater is arranged inside filtering sponge and connect with fixed frame.

By using above-mentioned technical proposal, ultraviolet generater setting is in filtering sponge, due to filtering the light transmission of sponge Property, so ultraviolet light can be more uniform, effective and be radiated on nano-titanium dioxide in large area.

Preferably, the grease filtrating layer includes grease filtrating net.

By using above-mentioned technical proposal, gas passes through grease filtrating net, and then realizes the separation of grease and gas.

Preferably, the deodorizing layer successively include the first filtering cotton net, active carbon and second filtering cotton net, described first The two sides of filtering cotton net and the second filtering cotton net respectively with fixed frame thickness direction are fixed, and the active carbon is filled in the first mistake Between filter pulp net and the second filtering cotton net.

By using above-mentioned technical proposal, active carbon is fixed by the first filtering cotton net and the second filtering cotton net.

In conclusion the utility model has the following beneficial effects: gas enters electronic catalytic cloth bag from air inlet, then Successively pass through ultraviolet light adsorption layer, grease filtrating layer and deodorizing layer, compared with prior art, three kinds of functional layers are capable of handling into Divide complicated gas, while the filter efficiency of the noxious materials such as flue gas is higher.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment 1；

Fig. 2 is the diagrammatic cross-section of embodiment 1；

Fig. 3 is that embodiment 1 removes the left view after flexible shell；

Fig. 4 is the diagrammatic cross-section of embodiment 2；

Fig. 5 is the portion the A enlarged diagram of embodiment 2, for embodying the position of fixing piece；

In figure, 1, hard shell；2, flexible shell；3, air inlet；4, gas outlet；5, ultraviolet light adsorption layer；6, grease mistake Filtering layer；7, deodorizing layer；8, fixed frame；9, fixing piece；10, annular groove；11, limited step；12, ultraviolet generater；13, Filter sponge；14, grease filtrating net；15, the first filtering cotton net；16, active carbon；17, the second filtering cotton net.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Embodiment 1: as shown in Figure 1, a kind of electronic catalytic cloth bag, the hard shell 1 including rectangular shape, hard shell 1 is made of metal or rigid plastics, the both ends of the inner hollow of hard shell 1 and 1 length direction of hard shell be in through setting, Hard shell 1 distinguishes the flexible shell 2 of sealed set through position at two, and flexible shell 2 can be adhesive plaster etc. air-tightness material Material is made, and each flexible shell 2 has a mouth, and the mouth close to Inlet Position is air inlet 3, the flexible shell close to outlet position Mouth on body 2 is gas outlet 4.

As shown in Figure 1, air inlet 3 is connect by square tube with upper level equipment, gas outlet 4 by round tube be connected to outdoor or Connect next stage gas processing device.

As shown in Figure 1, electronic catalytic cloth bag is in half-sectional state in figure, along air inlet 3 to 4 direction of gas outlet, hard shell 1 Inside it is disposed with ultraviolet light adsorption layer 5, grease filtrating layer 6 and deodorizing layer 7.

As shown in Figures 2 and 3, hard shell 1 is in approximate rectangular shape, ultraviolet light adsorption layer 5,6 and of grease filtrating layer Deodorizing layer 7 is in flat sheet, and in order to facilitate the fixation of ultraviolet light adsorption layer 5, grease filtrating layer 6 and deodorizing layer 7, ultraviolet light is inhaled The position that attached layer 5, grease filtrating layer 6 and deodorizing layer 7 are contacted with hard shell 1 is provided with fixed frame 8, ultraviolet light adsorption layer 5, Grease filtrating layer 6, deodorizing layer 7 and fixed frame 8 correspond；An above-mentioned function is both provided in i.e. each fixed frame 8 Layer.

As shown in Fig. 2, in order to limit the movement of ultraviolet light adsorption layer 5, grease filtrating layer 6 and deodorizing layer 7, hard shell 1 Inside be fixed with limited step 11, limited step 11 can be used resin etc. material and be made, fixed frame 8 and limited step 11 Interfere in the longitudinal direction, while the skin-friction coefficient of limited step 11 in the circumferential is larger, and then fixed frame 8 is in circumferential direction It is upper fixed by frictional force and limited step 11.

As shown in Fig. 2, ruler of the size of ultraviolet light adsorption layer 5, grease filtrating layer 6 and deodorizing layer 7 according to limited step 11 It is very little and different.In order to facilitate fixation, it is provided on fixed frame 8 embedding for ultraviolet light adsorption layer 5, grease filtrating layer 6 and deodorizing layer 7 The annular groove 10 for entering and bonding.

As shown in Figure 2 and Figure 5, ultraviolet light adsorption layer 5 includes that ultraviolet generater 12, filtering sponge 13 and setting are being filtered Nano titanium dioxide photocatalyst in sponge 13, ultraviolet generater 12 are ultraviolet radiator, and filtering sponge 13 is embedded in fixed frame In body 8, ultraviolet generater 12 is arranged inside filtering sponge 13 and connect with fixed frame 8, and nano-titanium dioxide light is urged Agent is attached in filtering sponge 13 by way of infiltration or spray attachment.

As shown in Fig. 2, grease filtrating layer 6 includes grease filtrating net 14, grease filtrating net 14 is embedded in the circumferential and fixes In the annular groove 10 of fixed frame 8.

As shown in Fig. 2, deodorizing layer 7 successively include first filtering cotton net 15, active carbon 16 and second filtering cotton net 17, first (i.e. the two of annular groove 10 are fixed in the two sides of filtering cotton net 15 and the second filtering cotton net 17 respectively with 8 thickness direction of fixed frame Side), active carbon 16 is filled between the first filtering cotton net 15 and the second filtering cotton net 17.

The working principle of embodiment 1 is that exhaust gas is entered inside electronic catalytic cloth bag by air inlet 3, first by ultraviolet Under the action of ultraviolet light and nano-titanium dioxide degradation and purification occur for line adsorption layer 5, and subsequent exhaust gas enters grease filtrating Layer 6, the grease in exhaust gas reduce exhaust gas due to that can not be stacked on 6 surface of grease filtrating layer by grease filtrating layer 6, grease In fat content；Then exhaust gas is by deodorizing layer 7, under the action of active carbon 16, carries out deodorization, final exhaust gas passes through outlet Mouth 4 is discharged outside electronic catalytic cloth bags.

Embodiment 2: a kind of electronic catalytic cloth bag, embodiment 2 the difference from embodiment 1 is that, in embodiment 2, fixed frame Body 8 is not fixed by frictional force and hard shell 1, and as shown in Figure 4 and Figure 5, the edge of fixed frame 8 axially extends, Gu Determine to be provided with fixing piece 9 between framework 8 and hard shell 1, fixing piece 9 is multiple bolts, the side of bolt-through fixed frame 8 It is threadedly coupled after edge with limited step 11, and then realizes the connection of fixed frame 8 Yu hard shell 1, while embodiment 1 and reality The limited step 11 applied in example 2 can be integrally formed with hard shell 1, when especially hard shell 1 is using hard plastics.

Embodiment 2 is identical as the working principle of embodiment 1.

Claims (8)

1. a kind of electronic catalytic cloth bag, it is characterised in that: including hard shell (1), be arranged in hard shell (1) length direction two The flexible shell (2) at end, air inlet (3) and gas outlet (4), the air inlet (3) and gas outlet (4) are separately positioned on hard shell The both ends of body (1) length direction are disposed with ultraviolet light adsorption layer (5), oil between the air inlet (3) and gas outlet (4) Rouge filter layer (6) and deodorizing layer (7), the ultraviolet light adsorption layer (5), grease filtrating layer (6) and deodorizing layer (7) are arranged in hard In shell (1).

2. electronic catalytic cloth bag according to claim 1, it is characterised in that: the ultraviolet light adsorption layer (5), grease filtrating The position that layer (6) and deodorizing layer (7) are contacted with hard shell (1) is provided with fixed frame (8), the ultraviolet light adsorption layer (5), Grease filtrating layer (6), deodorizing layer (7) and fixed frame (8) correspond.

3. electronic catalytic cloth bag according to claim 2, it is characterised in that: the fixed frame (8) and hard shell (1) Between be provided with fixing piece (9), the fixed frame (8) is connect by fixing piece (9) with hard shell (1).

4. electronic catalytic cloth bag according to claim 2 or 3, it is characterised in that: the fixed frame (8) and hard shell (1) interior side slip cooperation, the hard shell (1) is interior to be provided with limited step (11) corresponding with fixed frame (8).

5. electronic catalytic cloth bag according to claim 2 or 3, it is characterised in that: the ultraviolet light adsorption layer (5) includes purple The nano titanium dioxide photocatalyst of outside line generator (12), filtering sponge (13) and setting in filtering sponge (13).

6. electronic catalytic cloth bag according to claim 5, it is characterised in that: the ultraviolet generater (12) is through filtering It is arranged inside sponge (13) and is connect with fixed frame (8).

7. electronic catalytic cloth bag according to claim 1 or 2 or 3, it is characterised in that: the grease filtrating layer (6) includes Grease filtrating net (14).

8. electronic catalytic cloth bag according to claim 2 or 3, it is characterised in that: the deodorizing layer (7) successively includes first Filter cotton net (15), active carbon (16) and the second filtering cotton net (17), first filtering cotton net (15) and the second filtering cotton net (17) two sides respectively with fixed frame (8) thickness direction are fixed, and the active carbon (16) is filled in the first filtering cotton net (15) Between the second filtering cotton net (17).