CN208512276U - A kind of tunnel air cleaning equipment - Google Patents

Abstract

The utility model relates to tunnel air Treatment process fields, specially a kind of tunnel air cleaning equipment, shell including being equipped with air inlet and air outlet, air inlet, dust removal and filtration bag, photocatalysis reactive group, blower and air outlet are successively passed through in air flowing in housing hollow, it is parallel with reactive group two sides to be equipped with plate body, catalysis lamp is evenly distributed on the plate body, the reactive group and plate body have successively been alternately distributed several pieces.The floating dust in tunnel is filtered by filter bag, and dust collection is achieved the effect that into dedusting in filter bag, filter bag can collect more dust and can be compared with the extension maintenance time of limits, catalysis anti-base of the pernicious gas by source of parallel light irradiation after dedusting carries out photocatalysis reaction, and then reduce the content of pernicious gas, achieve the effect that effectively to purify air, dedusting and two kinds of air cleaning modes of photocatalysis is combined integrated, space is not only saved, and various pollution chemical exhausts can be effectively treated.

Description

A kind of tunnel air cleaning equipment

Technical field

The utility model relates to tunnel air Treatment process field, specially a kind of tunnel air cleaning equipment.

Background technique

In vcehicular tunnel, tunnel flue dust is mainly derived from vehicle exhaust, carbon dioxide CO2, the sulphur of motor vehicle exhaust emission Compound SOxSO and SO2, nitrogen oxide NOx NO and NO2, fluorochlorohydrocarbon etc. make the big compression ring such as greenhouse effects, depletion of the ozone layer and acid rain Border problem becomes even more serious；And CO, NOx, SOx, unburned hydrocarbons HC, particulate matter PM and stink that automobile is discharged Gas etc. pollutes air, very big to the mankind and animal and plant harm.Not only smell is strange for this gaseous effluent, but also makes us head Dusk, nausea, the health of people is influenced, in the case where vehicle is few, the self-purification capacity of atmosphere can still dissolve automobile discharge Toxin, but since under the very poor environment of the special relatively closed ventilation condition in tunnel, the heap of pollutant can be shown in safety vision Degree and driver's health cause significant impact.

Existing tunnel dedusting technology is mostly electrostatic precipitation, for nitrogen-containing oxide, sulfide, benzene, toluene, two in exhaust gas The processing capacity of toluene and ethylo benzene is insufficient, causes air pollution in tunnel there is no effective solution, and tunnel environment Circulation does not easily lead to nuisance accumulation, and concentration increases.Publication No. is that the Chinese patent literature of CN105597532A discloses one kind For tunnel, the purification device of the more polluted gas of parking lot space and preparation method thereof, by the polluted gas in hemi-closure space Photocatalytic region is flowed through under fan action, under ultraviolet lamp tube irradiation, through photochemical catalyst catalysis oxidation, then the absorption through adsorption zone Material absorption, to reach, pollutant in air is harmless or harm reductionization discharge.It, cannot although can be reduced the pollution of exhaust gas Dedusting, dust deposit is serious, and the gas with dust is attached on photochemical catalyst by photocatalytic region and seriously affects photocatalysis Reaction.

Therefore, being now badly in need of one kind can dedusting and the tunnel air processing equipment to multi-pollutant catalysis reaction.

Utility model content

The purpose of this utility model is to provide a kind of tunnel air cleaning equipments, to solve to propose in above-mentioned background technique Existing tunnel dedusting, purifying vehicle exhaust is easily insufficient, by the way that the tunnel air cleaning equipment of the utility model is arranged along tunnel, Dedusting and vehicle maintenance service ability are improved, it is at low cost, it is easy for installation.

To achieve the above object, the utility model provides the following technical solutions: a kind of tunnel air cleaning equipment, including sets There is the shell of air inlet and air outlet, air flowing is successively anti-by air inlet, dust removal and filtration bag, photocatalysis in housing hollow Ying Ji, blower and air outlet, it is parallel with reactive group two sides to be equipped with plate body, catalysis lamp is evenly distributed on the plate body, it is described anti- Ying Jiyu plate body has successively been alternately distributed several pieces.

Further, the reactive group is ceramic honeycomb plate.

Further, the filter bag is in the uniformly distributed space inside housings of long tubular.

It further, further include the skeleton with grid for supporting filter bag.

Further, the skeleton is open at one end and is mounted on air inlet end.

Further, the shell is equipped with mounting base, and the mounting base is fixed on the side wall in tunnel red line.

Further, the mounting base two sides are equipped with auxiliary air inlet opening.

Further, the case top is fixed with power supply top box.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model filters the floating dust in tunnel by filter bag, and dust collection is reached in filter bag and is removed The effect of dirt, filter bag can collect more dust and can be compared with the extension maintenance times of limits, and the pernicious gas after dedusting passes through The anti-base of catalysis for crossing source of parallel light irradiation carries out photocatalysis reaction, and then reduces the content of pernicious gas, reaches effective purification The effect of air, dedusting and two kinds of air cleaning modes of photocatalysis is combined integrated, space is not only saved, and can effectively locate Manage various pollution chemical exhausts.

2. the utility model, carrying out wall-mounted design according to tunnel particular surroundings makes equipment flattening and miniaturization, it is catalyzed Anti- base is in honeycomb and the air flow contacts area of settable multi-disc and process is big, and the every anti-base of catalysis has catalysis lamp vertically to shine It penetrates, light-catalyzed reaction efficiency with higher, the catalysis pernicious gas that ceramic wafer easy cleaning can be permanently effective.

3. the utility model, reactive group whether uprush distribution or uprush distribution, can make photosensitive urge Change and efficiently carries out.

4. the utility model, filter bag can absorb the dust particles in exhaust gas in long tubular, and the structure makes Obtaining filter bag has bigger surface area, to further improve tunnel internal exhaust treatment efficiency, compares other absorption Class dedusting is bigger curing cycle.

5. the utility model, skeleton structure can play support effect to filter bag, and filter bag is remained Maximum developed area.

6. the utility model carried out light-catalysed independent arrangement by installation space of the pedestal to tunnel and designed, and made to set It is standby to reach enough thin, it can be bonded tunnel wall setting, do not influence tunnel red line headroom standard.

7. the utility model, auxiliary air inlet opening be can avoid since the device volume is small or air inlet blocking, inner air Inlet is small, influences the efficiency that catalysis reaction carries out.

8. the utility model, top box of powering provides electric energy for blower and catalysis lamp.

Detailed description of the invention

Fig. 1 is the utility model schematic cross-sectional view；

Fig. 2 is the utility model filter bag and housing section structural schematic diagram；

Fig. 3 is the utility model skeleton structure schematic diagram；

Fig. 4 is the utility model present invention looks up structural representation；

Fig. 5 is 1 reactive group setting structure schematic diagram of embodiment；

Fig. 6 is 2 reactive group setting structure schematic diagram of embodiment.

In figure: 1, air inlet, 2, filter bag, 3, reactive group, 4, catalysis lamp, 41, plate body, 5, shell, 51, mounting base, 6, Blower, 7, air outlet, 9, power supply top box, 10, skeleton, 11, auxiliary air inlet opening, 12, air flowing.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Picture 1-4, the utility model provides a kind of technical solution: a kind of tunnel air cleaning equipment, including is equipped with air inlet Mouthful 1 and air outlet 7 shell 5, air inlet 1, dust removal and filtration bag 2, photocatalysis are successively passed through in air flowing 12 in 5 cavity of shell Reactive group 3, blower 6 and air outlet 7.With shown in Fig. 1, from the observer's point of view for, left side is air inlet 1, and air inlet 1 is served as reasons The round or rectangular airflow channel that shell 5 surrounds.It is provided in the airflow channel of air inlet 1 to 1 direction of import opening Dust removal and filtration bag 2.Shown filter bag 2 is in long tubular, and side is equipped with tiny filter hole, and the filter bag 2 can be cloth bag, steel Silk screen bag etc..Photocatalysis reactive group 3 is equipped on the right side of filter bag 2, the reactive group 3 is ceramic honeycomb thin plate, it is easy to clean, Excellent catalytic effect.

As shown in figure 5, parallel with 3 two sides of reactive group be equipped with plate body 41, several catalysis are evenly distributed on the plate body 41 Lamp 4, therefore, the catalysis light source vertical irradiation that several uniformly distributed catalysis lamps 4 are formed is in reactive group 3, so that 3 honeycomb of reactive group The cavity of shape can also obtain sufficient illumination, improve reaction efficiency.3 honeycomb of reactive group enable photocatalyst largely simultaneously And it is lasting be carried on reactive group 3, and itself and catalysis lamp 4 match, so that the device is for nitrogen-containing oxide, sulphur in exhaust gas The processing capacity of compound, benzene,toluene,xylene and ethylo benzene is greatly improved, so that the exhaust gas in tunnel is had Effect purification.The through-hole being distributed on the reactive group 3 and plate body 41, the 3 uprush direction of reactive group, air-flow are passed through by through-hole It wears reactive group 3 and plate body 41 flows out.If successively alternate intervals distributing installation has dry plate to the reactive group 3 with plate body 41.

A kind of tunnel air cleaning equipment of the utility model, can be before exhaust gas enters reactive group 3, to the powder in exhaust gas Dirt particle is absorbed, and filter bag 2 has biggish surface area, to improve tunnel internal exhaust treatment efficiency.It is logical Setting skeleton 10 is crossed, 10 outer ring of skeleton is connected with filter bag 2, and skeleton 10 is cell structure, and 10 open end of skeleton is logical It crosses welded connecting, clamping or glue to be bonded on the left of shell 5 and constitute fixed structure, which can play branch to filter bag 2 Effect is supportted, allows filter bag 2 to remain maximum developed area, to improve the air stream passband of filter bag 2, makes The purifying property for obtaining the device is high-strength.Shell 5 and blower 6 connect, and blower 6 flows 5 inner air of shell from left to right, wind Machine 6 can increase air circulation efficiency, so that exhaust treatment efficiency is higher in tunnel.Power supply top is fixed at the top of shell 5 Box 9, bottom are equipped with mounting base 51, and the mounting base 51 passes through bolt, the side wall for welding or being bonded and fixed in tunnel red line On.The two sides of the shell 5 are respectively arranged with auxiliary air inlet opening 11, and two sides of the auxiliary air inlet opening 11 about shell 5 It is symmetrical.The auxiliary air inlet opening 11 can avoid since the device volume is small, and inner air inlet is small, influences inside and urges Change the efficiency that reaction carries out, the right installation of shell 5 is connected to blower 6 in succession, and air outlet 7 is provided on the right side of blower 6.

Working principle: when using the equipment of photocatalysis processing tunnel air pollution, first check whether the device is deposited It is damaged or the case where be not connected firmly in part, then the device is powered on by powering top box 9, restarts blower 6, blower 6 operation promotes exhaust gas to enter inside filter bag 2 from air inlet 1 and auxiliary air inlet opening 11, uniform about 5 left side of shell The filter bag 2 of distribution obstructs the dust in exhaust gas in 2 surface of filter bag, and then the exhaust gas after preliminary purification is worn from filter bag 2 It crosses, into inside shell 5, photocatalyst and catalysis 4 collective effect of lamp in reactive group 3, to the nitrogen-containing oxide in exhaust gas, vulcanization Object, benzene,toluene,xylene, ethylo benzene are purified layer by layer, and last net gas reaches 6 position of blower, are quickly arranged from air outlet 7 Out, the purification that tunnel internal is contaminated air is completed.

Embodiment 2

As shown in fig. 6, this embodiment differs from embodiment 1 in that: the 3 parallel airflow direction of reactive group, air-flow By the gap between reactive group 3 and plate body 41.The reactive group 3 and plate body 41 are equipped with several layers, reactive group 3 and plate body 41 it Between gap need to adjust according to air-flow size.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (10)

1. a kind of tunnel air cleaning equipment, the shell (5) including being equipped with air inlet (1) and air outlet (7), which is characterized in that Air inlet (1), dust removal and filtration bag (2), photocatalysis reactive group (3), blower are successively passed through in air flowing in shell (5) cavity (6) and air outlet (7), parallel with reactive group (3) two sides to be equipped with plate body (41), catalysis lamp is evenly distributed on the plate body (41) (4), successively alternate intervals are distributed for the reactive group (3) and plate body (41).

2. tunnel air cleaning equipment according to claim 1, it is characterised in that: the reactive group (3) is honeycomb pottery Porcelain plate.

3. tunnel air cleaning equipment according to claim 2, it is characterised in that: reactive group (3) the parallel airflow side To air-flow is by the gap between reactive group (3) and plate body (41).

4. tunnel air purification equipment according to claim 2, it is characterised in that: reactive group (3) the uprush side To air-flow passes through the through-hole being distributed on reactive group (3) and plate body (41).

5. tunnel air cleaning equipment according to claim 1, it is characterised in that: the filter bag (2) is that long tubular is equal Cloth is in shell (5) inner space.

6. tunnel air cleaning equipment according to claim 5, it is characterised in that: further include the band for supporting filter bag (2) There is the skeleton (10) of grid.

7. tunnel air cleaning equipment according to claim 6, it is characterised in that: the skeleton (10) is open at one end and pacifies It is held mounted in air inlet (1).

8. tunnel air cleaning equipment according to claim 1, it is characterised in that: the shell (5) is equipped with mounting base (51), the mounting base (51) is fixed on the side wall in tunnel red line.

9. tunnel air cleaning equipment according to claim 8, it is characterised in that: mounting base (51) two sides are equipped with auxiliary Help air inlet (11).

10. -9 any tunnel air cleaning equipment according to claim 1, it is characterised in that: solid at the top of the shell (5) Surely there are power supply top box (9).