CN218553679U - Ten-layer filtering acid gas degradation device - Google Patents

Abstract

The utility model relates to the technical field of air purification, in particular to a ten-layer acidic gas filtering degradation device, which has a highly integrated design, a ten-layer filtering compact layout, and high purification efficiency through photolysis and strong decomposition of a photocatalytic filter screen; the device comprises a filter box, wherein a first HEPA filter, a fan and an active carbon block are all arranged in the filter box, and the fan is positioned between the first HEPA filter and the active carbon block; the novel ultraviolet lamp tube type air purifier further comprises a primary filter, a plurality of ultraviolet lamp tubes, two nano catalytic filter screens and a HEPA filter II, wherein the primary filter is installed between the HEPA filter I and an air inlet of the filter box, the ultraviolet lamp tubes are divided into three layers, the two nano catalytic filter screens are divided into two layers, the three layers of ultraviolet lamp tubes and the two layers of nano catalytic filter screens are arranged in a staggered mode, the ultraviolet lamp tubes and the two nano catalytic filter screens are located between the HEPA filter I and the fan, the HEPA filter II is installed between the fan and the active carbon blocks, and the active carbon blocks are divided into an upper layer and a lower layer.

Description

Ten-layer filtering acid gas degradation device

Technical Field

The utility model relates to an air purification's technical field especially relates to ten layers of acidic gas degradation device that filter.

Background

The air is mixed with various pollutants such as acid gases (nitrogen dioxide, formic acid, acetic acid, ammonia gas, nitrous acid, radon gas and the like), VOCs (formaldehyde, benzene, xylene gas and the like), particulate matters (PM 100, PM10, PM2.5, hair, debris and the like), microorganisms (natural bacterial colonies, molds, dust mites, ova, germs and the like) and the like, and the pollutants cause adverse effects on the environment and the human health, the application number 'CN 201615500.6' provides a multifunctional environment-friendly harmful gas recovery and treatment device which is provided with a plurality of filtering and treatment layers and can dissolve and absorb various acid gases through the filtering layers, but the device is provided with an alkali solution layer, the treatment capacity of the alkali solution layer is related to the concentration of alkali liquor, the treatment capacity of the alkali solution layer is gradually reduced along with the treatment of the acid gases, the alkali solution has corrosivity, a container of the device needs to be subjected to corrosion prevention treatment, and the alkali solution layer cannot be transversely arranged, so that the device is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a highly integrated design, ten layers filter compact overall arrangement, through photolysis and the strong decomposition of photocatalysis filter screen, ten layers that purification efficiency is high filter acid gas degradation device.

The utility model discloses a ten layers of filter acid gas degradation device, including rose box, HEPA filter I, fan and active carbon piece, set up treatment chamber in the rose box, the roof and the diapire of rose box are provided with air inlet and gas outlet respectively, air inlet and gas outlet all communicate with treatment chamber, HEPA filter I, fan and active carbon piece all install in treatment chamber, HEPA filter I is located the air inlet, active carbon piece is located the gas outlet, the fan is located between HEPA filter I and the active carbon piece, the induction port and the blast gate of fan align with the air inlet and the gas outlet of rose box respectively; the ultraviolet lamp tubes and the two nano-catalysis filter screens are arranged in a staggered mode, the ultraviolet lamp tubes and the two nano-catalysis filter screens are located between the HEPA filter I and the fan, the HEPA filter II is arranged between the fan and the active carbon block, and the active carbon blocks are divided into an upper layer and a lower layer; the air purifier comprises a primary filter, a first HEPA filter, an ultraviolet lamp tube, a nano catalytic filter screen, a second HEPA filter, an active carbon block, a first HEPA filter, a second HEPA filter, a third ultraviolet lamp tube, a second nano catalytic filter screen and a second ultraviolet photolysis layer, wherein the first HEPA filter is used for filtering larger substances in the air, the primary filter is used for effectively filtering PM2 and 5 dust in the air, the three ultraviolet lamp tubes and the two nano catalytic filter screens are arranged in a staggered mode, the nano catalytic filter screen is irradiated by high-intensity UV light beams emitted by the ultraviolet lamp tubes, ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl radicals and a large amount of negative ions are generated, so that microorganisms, bacteria and viruses are killed quickly, meanwhile, acidic harmful gases generate decomposition and oxidation reactions under the irradiation of the high-intensity UV light beams, the acidic harmful gases are converted into harmful gases, the air is treated by the ultraviolet lamp tubes and the nano catalytic filter screens, the negative ions and static electricity make the air originally very small, particles which cannot be agglomerated by the particles of the first HEPA filter and the second HEPA filter screen can not absorb harmful gases, the toxic gases, the air can be filtered, the air purifying efficiency is high-efficiency is realized, the toxic and the toxic gas can be filtered stably filtered, and the toxic gas can be filtered.

Preferably, the HEPA filter I and the HEPA filter II adopt H12-grade high-efficiency low-resistance filter screens and are folded in an M shape; PM2.5 dust in the effective filtering air of HEPA filter one and HEPA filter two through above-mentioned setting up increases actual filter area, ensures the air throughput.

Preferably, the fan adopts a large-air-volume multi-blade centrifugal fan; through the arrangement of large air quantity and high air pressure of the fan, smooth air flow is ensured.

Preferably, the filter box is of a cylindrical structure, mounting frames are arranged at the upper end and the lower end of the filter box, and ten layers of filter devices consisting of the primary filter, the HEPA filter I, the ultraviolet lamp tube, the nano catalytic filter screen, the HEPA filter II and the active carbon block are integrally mounted in the filter box; make equipment height integrated through above-mentioned setting, small, light in weight, ten layers filter compact layouts, can install in air pipe, air purifier, exhaust treatment device, save space, maintain the change convenience.

Preferably, the activated carbon blocks are arranged into square bricks, the number of the activated carbon blocks is 40, and the activated carbon blocks are evenly arranged into an upper layer and a lower layer; through the arrangement, the activated carbon blocks are conveniently and tightly arranged to form two-stage activated carbon adsorption, so that the purification capacity of toxic and harmful gases is improved, and the arrangement and the replacement are convenient.

Preferably, the number of the ultraviolet lamp tubes is nine, the ultraviolet lamp tubes are evenly divided into three layers, and the ultraviolet lamp tubes are evenly arranged in parallel; through the arrangement, the nano catalytic filter screen is uniformly irradiated by the high-intensity UV light beams emitted by the ultraviolet lamp tube, so that the treatment effect is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the air purifier comprises a primary filter, a first HEPA filter, an ultraviolet lamp tube, a nano catalytic filter screen, a second HEPA filter, an active carbon block, a first HEPA filter, a second HEPA filter, a third ultraviolet lamp tube, a second nano catalytic filter screen and a second ultraviolet photolysis layer, wherein the first HEPA filter is used for filtering larger substances in the air, the primary filter is used for effectively filtering PM2 and 5 dust in the air, the three ultraviolet lamp tubes and the two nano catalytic filter screens are arranged in a staggered mode, the nano catalytic filter screen is irradiated by high-intensity UV light beams emitted by the ultraviolet lamp tubes, ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl radicals and a large amount of negative ions are generated, so that microorganisms, bacteria and viruses are killed quickly, meanwhile, acidic harmful gases generate decomposition and oxidation reactions under the irradiation of the high-intensity UV light beams, the acidic harmful gases are converted into harmful gases, the air is treated by the ultraviolet lamp tubes and the nano catalytic filter screens, the negative ions and static electricity make the air originally very small, particles which cannot be agglomerated by the particles of the first HEPA filter and the second HEPA filter screen can not absorb harmful gases, the toxic gases, the air can be filtered, the air purifying efficiency is high-efficiency is realized, the toxic and the toxic gas can be filtered stably filtered, and the toxic gas can be filtered.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the construction of an activated carbon block;

FIG. 3 is a schematic structural diagram of an ultraviolet lamp tube and the like;

FIG. 4 is a schematic structural diagram of a nano-catalytic filter screen;

FIG. 5 is a schematic diagram of a HEPA filter II;

FIG. 6 is a schematic view of a primary filter;

in the drawings, the reference numbers: 1. a filter box; 2. a first HEPA filter; 3. a fan; 4. an activated carbon block; 5. a primary filter; 6. an ultraviolet lamp tube; 7. a nano-catalysis filter screen; 8. HEPA filter II.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 6, the ten-layer filtering acid gas degradation device comprises a filter box 1, a first HEPA filter 2, a fan 3 and an active carbon block 4, wherein a treatment chamber is arranged in the filter box 1, an air inlet and an air outlet are respectively arranged on the top wall and the bottom wall of the filter box 1, the air inlet and the air outlet are communicated with the treatment chamber, the first HEPA filter 2, the fan 3 and the active carbon block 4 are all arranged in the treatment chamber, the first HEPA filter 2 is positioned at the air inlet, the active carbon block 4 is positioned at the air outlet, the fan 3 is positioned between the first HEPA filter 2 and the active carbon block 4, and an air suction port and an air blowing port of the fan 3 are respectively aligned with the air inlet and the air outlet of the filter box 1; the ultraviolet lamp tube type air purifier is characterized by further comprising a primary filter 5, a plurality of ultraviolet lamp tubes 6, two nano catalytic filter screens 7 and a HEPA filter II 8, wherein the primary filter 5 is installed between the HEPA filter I2 and an air inlet of the filter box 1, the ultraviolet lamp tubes 6 are divided into three layers, the two nano catalytic filter screens 7 are divided into two layers, the three layers of ultraviolet lamp tubes 6 and the two layers of nano catalytic filter screens 7 are arranged in a staggered mode, the ultraviolet lamp tubes 6 and the two nano catalytic filter screens 7 are located between the HEPA filter I2 and the fan 3, the HEPA filter II 8 is installed between the fan 3 and the active carbon blocks 4, and the active carbon blocks 4 are divided into an upper layer and a lower layer; the filter box 1 is of a cylindrical structure, mounting frames are arranged at the upper end and the lower end of the filter box 1, and ten layers of filter devices, namely a primary filter 5, a HEPA filter I2, an ultraviolet lamp tube 6, a nano catalytic filter screen 7, a HEPA filter II 8 and an active carbon block 4, are integrally mounted in the filter box 1; the active carbon blocks 4 are arranged in a square brick shape, the number of the active carbon blocks 4 is 40, and the active carbon blocks are evenly arranged into an upper layer and a lower layer; the fan 3 adopts a large-air-volume multi-blade centrifugal fan; the number of the ultraviolet lamp tubes 6 is nine, the ultraviolet lamp tubes are evenly divided into three layers, and the ultraviolet lamp tubes 6 are evenly arranged in parallel;

the primary filter 5, the HEPA filter I2, the ultraviolet lamp tube 6, the nano catalytic filter screen 7, the HEPA filter II 8 and the active carbon block 4 form ten layers of filter devices, namely a primary filter 5, a HEPA filter I2, a HEPA filter II 8, a three-layer ultraviolet lamp tube 6, a two-layer nano catalytic filter screen 7 and a two-layer active carbon block 4, the ten layers of filter devices are integrated in a cylindrical filter box 1, the filter box 1 is arranged in a ventilating duct, an air purifier and a waste gas treatment device, a fan 3 is started, the fan 3 generates large air volume and strong air pressure to enable air to circulate in the filter box 1, the HEPA filter I2 is used for filtering larger substances in the air, the primary filter 5 is used for effectively filtering PM2 and 5 dust in the air, and the three layers of ultraviolet lamp tubes 6 and the two layers of nano catalytic filter screens 7 which are arranged in a staggered way are adopted, the nano catalytic filter screen 7 is irradiated by high-intensity UV light beams emitted by the ultraviolet lamp tube 6 to generate ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl radicals and a large amount of negative ions, so that microorganisms, bacteria and viruses are quickly killed, meanwhile, acidic harmful gases generate decomposition and oxidation reactions under the irradiation of the high-intensity UV light beams and are converted into harmful gases, after the air is treated by the ultraviolet lamp tube 6 and the nano catalytic filter screen 7, due to the action of the negative ions and static electricity, particles which are originally tiny and cannot be filtered by the primary filter 5 and the HEPA filter 2 are gathered into clusters to form larger dust, the HEPA filter 8 filters the air again, the active carbon blocks 4 are used for adsorbing and purifying toxic and harmful gases and filtering off peculiar smells in the air, and the active carbon blocks 4 are taken out and replaced after working for a period of time.

As shown in fig. 1 to fig. 6, the ten-layer acidic gas filtering degradation device of the present invention, when in operation, first installs the filter box 1 in the ventilation duct, the air purifier, and the exhaust gas treatment device, then opens the fan 3, the fan 3 transports the air in the direction of the air inlet of the filter box 1 to the air outlet, so that the external air enters from the air inlet of the filter box 1 and sequentially passes through the primary filter 5, the HEPA filter one 2, the three-layer ultraviolet lamp tube 6, the two nano-catalytic filter screens 7, the HEPA filter two 8, and the two layers of active carbon blocks 4, then the primary filter 5 filters the larger substances in the air, the HEPA filter one 2 filters the PM2.5 dust in the air, the ultraviolet lamp tube 6 emits the high-intensity UV light beam to irradiate the nano-catalytic filter screen 7, the method comprises the steps of generating ions, electrons, low-concentration oxygen ions, hydrogen peroxide, hydroxyl free radicals and a large amount of negative ions, quickly killing microbes, bacteria and viruses suspended on a nano catalytic filter screen 7 and in the air, simultaneously generating decomposition and oxidation reactions of acidic harmful gases under the irradiation of high-intensity UV light beams, converting the acidic harmful gases into harmless gases, simultaneously generating the negative ions and static electricity by an ultraviolet lamp tube 6 and the nano catalytic filter screen 7, enabling particles which are originally very tiny and cannot be filtered by a primary filter 5 and a HEPA filter 2 to be gathered into a group to form larger dust, filtering the larger dust by a HEPA filter II 8, adsorbing and purifying the toxic and harmful gases and filtering off peculiar smell in the air by using two layers of active carbon blocks 4, and discharging the treated air through an air outlet of a filter box 1.

The utility model discloses the main function who realizes does:

1. the ten-layer purification and filtration device comprises 1 layer of primary filter, 2 layers of HEPA filter, 3 layers of ultraviolet photolysis, 2 layers of nano-photo-hydrogen ion catalysis, 2 layers of activated carbon brick adsorption layers, strong decomposition, multi-layer filtration and high purification efficiency;

2. the filter has the advantages of high integrated design, small volume, light weight, compact layout of ten layers of filters, capability of being installed in ventilation pipelines, air purifiers and waste gas treatment devices, space saving and convenient maintenance and replacement;

3. the large-air-volume multi-blade centrifugal fan has large air volume and strong air pressure, and ensures smooth air flow.

The ten-layer filtering acid gas degradation device of the utility model adopts common mechanical modes such as installation mode, connection mode or setting mode, and can be implemented as long as the beneficial effects are achieved; the utility model discloses a ten layers of filter acid gas degradation device's primary filter 5, ultraviolet fluorescent tube 6, nanometer catalysis filter screen 7, HEPA filter two 8, HEPA filter 2, fan 3, active carbon piece 4 are purchase on the market, technical staff only need according to its subsidiary instructions in this industry install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The ten-layer filtering acidic gas degradation device comprises a filter box (1), a first HEPA filter (2), a fan (3) and an active carbon block (4), wherein a treatment chamber is arranged in the filter box (1), the top wall and the bottom wall of the filter box (1) are respectively provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the treatment chamber, the first HEPA filter (2), the fan (3) and the active carbon block (4) are arranged in the treatment chamber, the first HEPA filter (2) is positioned at the air inlet, the active carbon block (4) is positioned at the air outlet, the fan (3) is positioned between the first HEPA filter (2) and the active carbon block (4), and the air suction port and the air blowing port of the fan (3) are respectively aligned with the air inlet and the air outlet of the filter box (1); the ultraviolet lamp tube type air purifier is characterized by further comprising a primary filter (5), a plurality of ultraviolet lamp tubes (6), two nano catalytic filter screens (7) and a second HEPA filter (8), wherein the primary filter (5) is installed between the air inlets of the first HEPA filter (2) and the filter box (1), the ultraviolet lamp tubes (6) are divided into three layers, the two nano catalytic filter screens (7) are divided into two layers, the three layers of ultraviolet lamp tubes (6) and the two layers of nano catalytic filter screens (7) are arranged in a staggered mode, the ultraviolet lamp tubes (6) and the two nano catalytic filter screens (7) are located between the first HEPA filter (2) and the fan (3), the second HEPA filter (8) is installed between the fan (3) and the active carbon blocks (4), and the active carbon blocks (4) are divided into an upper layer and a lower layer.

2. The ten-layer filtering acid gas degradation device according to claim 1, wherein the HEPA filter I (2) and the HEPA filter II (8) adopt H12 grade high-efficiency low-resistance filter screens, and M-shaped folding is adopted.

3. The ten-layer filtered acid gas degradation unit of claim 1, wherein the fan (3) is a high air flow multi-bladed centrifugal fan.

4. The ten-layer filtering acidic gas degradation device according to claim 1, wherein the filtering box (1) is arranged in a cylindrical structure, mounting frames are arranged at the upper end and the lower end of the filtering box (1), and the ten-layer filtering device composed of the primary filter (5), the HEPA filter I (2), the ultraviolet lamp tube (6), the nano catalytic filter screen (7), the HEPA filter II (8) and the active carbon block (4) is integrally mounted in the filtering box (1).

5. The ten-layer filtered acid gas degradation unit according to claim 1, wherein the activated carbon blocks (4) are provided in a square brick shape, and the number of the activated carbon blocks (4) is set to 40 and arranged in upper and lower layers on average.

6. The ten-layer filtered acid gas degradation device according to claim 1, wherein the number of the ultraviolet lamps (6) is nine, and the ultraviolet lamps are divided into three layers on average, and the plurality of ultraviolet lamps (6) are arranged in parallel and uniformly.

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