CN209791284U - Multifunctional photo-oxygen catalytic type waste gas treatment device - Google Patents

Abstract

The utility model discloses a multi-functional light oxygen catalysis formula exhaust treatment device relates to the environmental protection technology field, for solving current exhaust treatment device function singleness, to waste gas and handle not comprehensive, be difficult to guarantee the nontoxic harmless problem of combustion gas. The utility model discloses a filter bag, including inlet scoop, suction inlet, absorption case, spray header, filter bag frame, the inlet scoop is installed to the upper end of inlet scoop, the absorption case is installed to the one end of inlet scoop, the play water inlet channel is installed to one side of absorption case lower extreme, spray header is installed to the opposite side of absorption case lower extreme, spray header's externally mounted has the spray pump, spray header's one end is installed the spray bar, the lower extreme of spray bar is provided with sprays the hole, degradation case is installed to one side of absorption case, degradation case's inside is provided with low temperature plasma layer, the dust removal case is installed to one side.

Description

Multifunctional photo-oxygen catalytic type waste gas treatment device

Technical Field

The utility model relates to the technical field of environmental protection, specifically a multi-functional light oxygen catalysis formula exhaust treatment device.

Background

The harm of waste gas to human body is mainly manifested in the harm to human respiratory tract, eyes and skin, some waste gas is colorless and tasteless, and has long-term chronic harm to respiratory tract, and after being gradually accumulated, the content exceeds the limit, the diseases such as bronchitis, bronchial asthma, lung cancer, liver cancer and the like can be caused, the hydrogen chloride, acid-base fog and the like discharged by the electroplating process can generate stimulation to human eyes and skin, symptoms such as pinkeye, dermatitis and the like can be generated, the harm to plants and buildings is caused in countryside, sulfur oxide and nitrogen oxide discharged by the electroplating process can have harmful effect on the growth of plants in the air, even the plants are killed, if acid rain is formed, the buildings can be corroded, rusted and the like, in workshops, too much acid-base fog, dust and the like can generate different degrees of influence on the performance of electroplating equipment and the purity of electroplating materials in the workshops, and the photo-oxygen catalytic waste gas treatment is generally directly sterilized by ultraviolet rays, the function is single.

However, the existing waste gas treatment device has single function, and can not treat waste gas comprehensively, so that the discharged gas is difficult to ensure to be non-toxic and harmless; therefore, the existing requirements are not met, and a multifunctional photo-oxidation catalytic type waste gas treatment device is provided for the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional light oxygen catalysis formula exhaust treatment device to solve the current exhaust treatment device function singleness that provides in the above-mentioned background art, to waste gas and handle not comprehensive, be difficult to guarantee the nontoxic harmless problem of combustion gas.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional photo-oxidation catalytic type waste gas treatment device comprises an air suction opening, wherein an air inlet pipeline is installed at the upper end of the air suction opening, an absorption box is installed at one end of the air inlet pipeline, a water outlet and inlet pipeline is installed at one side of the lower end of the absorption box, a spray pipeline is installed at the other side of the lower end of the absorption box, a spray pump is installed outside the spray pipeline, a spray rod is installed at one end of the spray pipeline, a spray hole is formed in the lower end of the spray rod, a degradation box is installed at one side of the absorption box, a low-temperature plasma layer is arranged inside the degradation box, a dust removal box is installed at one side of the degradation box, a filter bag frame is installed at the upper end inside the dust removal box, a filter bag is installed at one side of the filter bag frame, a wind shield is installed below the filter bag, an ash hopper is, the adsorption tank is installed to one side of dust removal case, the internally mounted of adsorption tank has the active carbon adsorption board, light oxygen catalysis case is installed to one side of adsorption tank, the internally mounted of light oxygen catalysis case has the catalysis board, three hundred sixty nanometer ultraviolet lamp are installed to one side of catalysis board upper end, two hundred fifty fourteen nanometer ultraviolet lamp are installed to the opposite side of catalysis board upper end, the externally mounted of admission line has the draught fan, the chimney is installed to one side of draught fan.

Preferably, the suction opening is in interference fit with the air inlet pipeline, the air inlet pipeline is in interference fit with the absorption box, the absorption box is in interference fit with the spray pipeline, the spray pipeline is in interference fit with the spray rod, and the air inlet pipeline is in interference fit with the chimney.

Preferably, the degradation case passes through the draw-in groove with low temperature plasma layer and is connected, the adsorption tank passes through the draw-in groove with the active carbon adsorption board and is connected, low temperature plasma layer is provided with threely.

Preferably, the dust removal case passes through bolted connection with the filter bag frame, the dust removal case passes through bolted connection with the deep bead.

preferably, the filter bag frame is connected with the filter bag by gluing.

Preferably, the spray pipeline is connected with the spray pump through a flange.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses an absorption box installs the spray bar, and the lower extreme of spray bar is provided with a plurality of spray holes, and the spray pump is taken water out from the absorption box, through the spray hole blowout on the shower head, to the characteristic that some material is easily dissolved in water in the waste gas, makes the waste gas composition directly contact with water to dissolve in water and reach the deodorization purpose, absorb the stench waste gas of water-soluble, organized emission source, simple process, the management is convenient, and equipment operation cost is low, can not produce secondary pollution;

2. The utility model discloses a be provided with low temperature plasma layer in the degradation case, low temperature plasma degrades the pollutant and utilizes high energy electron, active particle such as free radical and the pollutant effect in the waste gas, make pollutant molecule take place to decompose in the time of utmost point short, and take place subsequent various reactions in order to reach the purpose of degradation pollutant, through installing three hundred sixty nanometer ultraviolet lamp and two hundred fifty-four nanometer ultraviolet lamp, the ultraviolet lamp and a plurality of catalysis board of a plurality of different wavelengths, the catalysis board divides the light oxygen catalysis case into the multistage, all be equipped with the ultraviolet lamp of different wavelengths in each section, the catalysis board is latticed metal material, the outside has plated ultraviolet light catalyst, carry out light oxygen catalytic sterilization to waste gas;

3. the utility model discloses an install the dust removal case, the filter bag entrapment in the dust removal case is tiny, dry, non-fibrous dust, the filter bag adopts weaving filter cloth or non-woven felt to make, utilize fabric's filtering action to filter dirty gas, after dirty gas gets into bag collector, the granule is big, the dust that the proportion is big, because the effect of gravity subsides, fall into the dust collection box through the ash bucket, the gas that contains more tiny dust is when passing through the filter material, the dust is detained, make gas obtain purifying, the heavy metal of active carbon adsorption plate in to waste gas adsorbs.

4. The utility model discloses a be provided with absorption box, degradation case, dust removal case, adsorption box and the multiple exhaust-gas treatment mechanism of light oxygen catalysis case and carry out comprehensive processing to waste gas, be applicable to different types of waste gas to more comprehensive to the processing of waste gas, this light oxygen catalysis formula exhaust treatment device is through carrying out the processing of multiple mode to waste gas, and the function is comprehensive, and is more comprehensive to the processing of waste gas, has ensured through handling the nontoxic harmless of combustion gas.

Drawings

FIG. 1 is a front view of the multifunctional photo-oxidation catalytic waste gas treatment device of the present invention;

FIG. 2 is a schematic structural view of a multifunctional photo-oxidation catalytic waste gas treatment device of the present invention;

Fig. 3 is a schematic structural view of the spray rod of the present invention.

In the figure: 1. an air suction opening; 2. an air intake duct; 3. an absorption tank; 4. a water outlet and inlet pipeline; 5. a spray pipe; 6. a spray pump; 7. a spray bar; 8. a degradation box; 9. a low temperature plasma layer; 10. a dust removal box; 11. a filter bag frame; 12. a filter bag; 13. a wind deflector; 14. an ash hopper; 15. a dust collection box; 16. an adsorption tank; 17. an activated carbon adsorption plate; 18. an induced draft fan; 19. a chimney; 20. spraying holes; 21. a photo-oxidation catalysis box; 22. a catalyst plate; 23. three hundred sixty nanometer ultraviolet lamps; 24. a twenty-hundred fifty-four nanometer ultraviolet lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a multifunctional photo-oxidation catalytic type waste gas treatment device comprises an air suction opening 1, an air inlet pipeline 2 is installed at the upper end of the air suction opening 1, an absorption box 3 is installed at one end of the air inlet pipeline 2, a water outlet and inlet pipeline 4 is installed at one side of the lower end of the absorption box 3, a spray pipeline 5 is installed at the other side of the lower end of the absorption box 3, a spray pump 6 is installed outside the spray pipeline 5, a spray rod 7 is installed at one end of the spray pipeline 5, a spray hole 20 is formed in the lower end of the spray rod 7, a degradation box 8 is installed at one side of the absorption box 3, a low-temperature plasma layer 9 is arranged inside the degradation box 8, a dust removal box 10 is installed at one side of the degradation box 8, a filter bag frame 11 is installed at the upper end inside the dust removal box 10, a filter bag 12 is installed at one side of the filter bag frame 11, a wind shield 13, an adsorption box 16 is installed on one side of the dust removal box 10, an activated carbon adsorption plate 17 is installed inside the adsorption box 16, a photo-oxidation catalysis box 21 is installed on one side of the adsorption box 16, a catalysis plate 22 is installed inside the photo-oxidation catalysis box 21, a three-hundred sixty nanometer ultraviolet lamp 23 is installed on one side of the upper end of the catalysis plate 22, a two-hundred fifty-four nanometer ultraviolet lamp 24 is installed on the other side of the upper end of the catalysis plate 22, an induced draft fan 18 is installed outside the air inlet pipeline 2, and a chimney 19 is installed on one side of the induced draft fan 18.

Further, inlet scoop 1 and inlet channel 2 interference fit, inlet channel 2 and 3 interference fit of adsorption box, adsorption box 3 and 5 interference fit of spray piping, spray piping 5 and 7 interference fit of spray arm, inlet channel 2 and 19 interference fit of chimney, simple structure, the centering nature is good, and bearing capacity is high.

Further, degradation case 8 passes through the draw-in groove with low temperature plasma layer 9 and is connected, and adsorption tank 16 passes through the draw-in groove with active carbon adsorption plate 17 and is connected, and low temperature plasma layer 9 is provided with threely, and the installation is simple and convenient with the dismantlement.

further, the dust removal case 10 passes through bolted connection with filter bag frame 11, and the dust removal case 10 passes through bolted connection with deep bead 13, installs and removes the convenience, does benefit to the maintenance, can increase the pretightning force and prevent not hard up, can not arouse junction material composition phase transition.

Furthermore, the filter bag frame 11 and the filter bag 12 are connected by glue, and have good sealing property, insulating property and corrosion resistance.

Furthermore, the spray pipeline 5 is connected with the spray pump 6 through a flange, so that the disassembly is convenient, the strength is high, and the sealing performance is good.

The working principle is as follows: when in use, the exhaust inlet 1 sucks waste gas into the absorption box 3 from the air inlet pipeline 2, the spray pump 6 sucks water in the absorption box 3 into the spray pipeline 5, the waste gas is finally sprayed out from the spray holes 20 on the spray rod 7 through the spray pipeline 5, the waste gas is subjected to first-step treatment, substances which are easily dissolved in water in the waste gas are directly contacted with the water for dissolving in the water to achieve the aim of deodorization, the deodorized waste gas enters the degradation box 8, the low-temperature plasma layer 9 is arranged in the degradation box 8, the pollutants are degraded by the low-temperature plasma layer 9 by utilizing active particles such as high-energy electrons and free radicals and pollutants in the waste gas, so that pollutant molecules are decomposed in a very short time, secondary treatment is carried out, the degraded waste gas enters the dust removal box 10, the filter bag 12 is made of woven or non-woven felt, and the dust-containing gas is filtered by utilizing the filtering action of fiber fabrics, after the dusty gas enters the bag type dust collector, the dust with large particles and large specific gravity settles down under the action of gravity, and falls into the dust collection box 15 through the dust hopper 14, so that the waste gas is purified, the third treatment is carried out, the activated carbon adsorption plate 17 in the adsorption box 16 adsorbs heavy metals in the waste gas, the fourth treatment is carried out, the catalysis plate 22 is installed in the photo-oxidation catalysis box 21, the photo-oxidation catalysis box 21 is divided into a plurality of sections by the catalysis plate 22, ultraviolet lamps with different wavelengths are arranged in each section, the catalysis plate 22 is made of latticed metal materials, the ultraviolet catalyst is plated on the outside, photo-oxidation catalysis sterilization is carried out on the waste gas, the fifth treatment is carried out, and the draught fan 18 discharges the treated waste gas through the chimney 19.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a multi-functional light oxygen catalytic type exhaust treatment device, includes inlet scoop (1), its characterized in that: the air inlet pipe (2) is installed at the upper end of the air suction opening (1), the absorption box (3) is installed at one end of the air inlet pipe (2), the water outlet and inlet pipe (4) is installed at one side of the lower end of the absorption box (3), the spraying pipe (5) is installed at the other side of the lower end of the absorption box (3), the spraying pump (6) is installed outside the spraying pipe (5), the spraying rod (7) is installed at one end of the spraying pipe (5), the spraying hole (20) is formed in the lower end of the spraying rod (7), the degradation box (8) is installed at one side of the absorption box (3), the low-temperature plasma layer (9) is arranged inside the degradation box (8), the dust removal box (10) is installed at one side of the degradation box (8), the filter bag frame (11) is installed at the upper end inside the dust removal box (10), the filter bag (12) is installed, a wind shield (13) is arranged below the filter bag (12), an ash bucket (14) is arranged at the lower end of the dust removal box (10), a dust collection box (15) is arranged below the dust removal box (10), an adsorption box (16) is arranged at one side of the dust removal box (10), an activated carbon adsorption plate (17) is arranged in the adsorption box (16), a photo-oxidation catalysis box (21) is arranged on one side of the adsorption box (16), a catalytic plate (22) is arranged in the photo-oxygen catalytic box (21), one side of the upper end of the catalytic plate (22) is provided with a three-hundred and sixty nanometer ultraviolet lamp (23), the other side of the upper end of the catalytic plate (22) is provided with a twenty-hundred fifty-four nanometer ultraviolet lamp (24), the externally mounted of admission line (2) has draught fan (18), chimney (19) are installed to one side of draught fan (18).

2. The multifunctional photo-oxidative catalytic exhaust treatment device of claim 1, wherein: inlet scoop (1) and admission line (2) interference fit, admission line (2) and adsorption box (3) interference fit, adsorption box (3) and spray pipe (5) interference fit, spray pipe (5) and spray bar (7) interference fit, admission line (2) and chimney (19) interference fit.

3. The multifunctional photo-oxidative catalytic exhaust treatment device of claim 1, wherein: degradation case (8) are connected through the draw-in groove with low temperature plasma layer (9), adsorption tank (16) are connected through the draw-in groove with active carbon adsorption plate (17), low temperature plasma layer (9) are provided with threely.

4. The multifunctional photo-oxidative catalytic exhaust treatment device of claim 1, wherein: dust removal case (10) pass through bolted connection with filter bag frame (11), dust removal case (10) pass through bolted connection with deep bead (13).

5. The multifunctional photo-oxidative catalytic exhaust treatment device of claim 1, wherein: the filter bag frame (11) is connected with the filter bag (12) in a gluing way.

6. The multifunctional photo-oxidative catalytic exhaust treatment device of claim 1, wherein: the spraying pipeline (5) is connected with the spraying pump (6) through a flange.