CN213090049U

CN213090049U - Carbon monoxide purifying device for closed semi-closed space

Info

Publication number: CN213090049U
Application number: CN202021984500.0U
Authority: CN
Inventors: 张宝; 肖东君
Original assignee: Qingdao Luhai Lida Transportation Equipment Co ltd
Current assignee: Qingdao Luhai Lida Transportation Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-30
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a carbon monoxide purifier for sealing semi-closed space, which comprises a housin, one side bottom of casing is provided with the air intake, the casing top is provided with the air outlet, from up having set gradually primary filter layer, buffer, active carbon adsorption layer, CO purification layer and fan down in the casing, be fixed with the mount of a plurality of group symmetries on the inner wall of casing both sides, primary filter layer, buffer, active carbon adsorption layer, CO purification layer pass through the mount and install in the casing, the fan passes through fan support mounting on casing upper portion, the top of buffer is provided with the arc shell, set up a plurality of gas pocket on the arc shell, arc shell bottom is provided with a plurality of "lambda" type buffer board.

Description

Carbon monoxide purifying device for closed semi-closed space

Technical Field

The utility model belongs to the technical field of air purification, concretely relates to a carbon monoxide purifier for sealing semi-enclosed space.

Background

Along with the traveling demands of people, the use amount of private cars is continuously increased, and the pollution of automobile exhaust is increasingly serious. On the national scale, 95% of environmental air pollution comes from automobile exhaust, and the annual emission of carbon monoxide reaches 3.5 hundred million tons, so that when the automobile is positioned in an underground garage in a closed or semi-closed form, the air circulation effect is poor, and the phenomenon of high-concentration carbon monoxide aggregation is easy to occur; in addition, when gas and other outburst accidents happen in coal mining, the concentration of carbon monoxide is high, carbon monoxide in the gas environment of the underground chamber needs to be degraded in time, the concentration of the carbon monoxide is lower than 24ppm specified by the national sanitary standard, otherwise, the carbon monoxide directly threatens the life health of people due to high toxicity, and carbon monoxide needs to be removed in other aspects of industry, environmental protection, military affairs and human life.

Carbon monoxide can be combined with hemoglobin of a human body, the oxygen delivery capacity of the hemoglobin is weakened, the central nervous system of a human is damaged, poisoning and even death of the human can be caused in severe cases, and the emission of a large amount of carbon monoxide has great threat to the ecological environment and human health, so that the timely elimination of high-concentration carbon monoxide which is harmful to the environment and human health is a very important and urgent task.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem that exists in the prior art, the utility model aims to provide a carbon monoxide purifier for sealing semi-enclosed space, simple structure, the simple installation can reduce the harm to health and environment to the carbon monoxide in the air-purifying.

The utility model provides a pair of a carbon monoxide purifier for sealing semi-enclosed space, which comprises a housin, one side bottom of casing is provided with the air intake, the casing top is provided with air outlet, its characterized in that: from up having set gradually primary filter layer, buffer, activated carbon adsorption layer, CO purification layer and fan down in the casing, be fixed with the mount of a plurality of group symmetries on the casing both sides inner wall, primary filter layer, buffer, activated carbon adsorption layer, CO purification layer pass through the mount and install in the casing, the fan passes through fan support mounting on casing upper portion, the top of buffer is provided with the arc shell, set up a plurality of gas pocket on the arc shell, arc shell bottom is provided with a plurality of "lambda" type buffer board.

Furthermore, the inside wall of buffer board sets up a plurality of and has granular protruding.

Further, the primary filter layer comprises a box body and a particle filter layer arranged in the box body, and the particle filter layer is made of at least one of glass fiber filter materials or chemical fiber non-woven filter materials.

Furthermore, the activated carbon filter layer adopts a honeycomb plate, and activated carbon is filled in the honeycomb plate.

Further, the CO purification layer comprises a box body and spherical granular catalysts filled in the box body, and the spherical granular catalysts contain at least one of Ce and Zr.

Further, the filling thickness of the spherical granular catalyst is 5-10 cm.

Further, the box body is formed by two layers of plastic shell buckles, and a plurality of air holes are formed in the plastic shell.

Further, the bottom inside wall of casing is provided with the carbon monoxide sensor, the fan is provided with different wind speed gears, carbon monoxide sensor and fan are connected with the PLC controller, and the PLC controller sets up in the side of fan and fixes at shells inner wall.

The utility model provides a pair of a carbon monoxide purifier for sealing semi-enclosed space, its beneficial effect is: (1) the buffer area is arranged between the primary filter layer and the active carbon adsorption layer, so that the flow rate of air to the active carbon adsorption layer and the CO purification layer can be reduced, the air is fully contacted with the active carbon in the active carbon adsorption layer and the spherical granular catalyst in the CO purification layer, the optimal purification effect is achieved, and the CO concentration is reduced to the maximum extent; (2) the inner side wall of the buffer plate is provided with the plurality of granular protrusions, so that tiny granules in the air can be attached to the inner side wall of the buffer plate, and the granules in the air are further reduced; (3) the air purification device is simple in structure, convenient to install and convenient to maintain and clean in the later period.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a structure of a buffer plate;

fig. 3 is a schematic structural view of the cartridge.

Wherein: 1. a housing; 2. an air inlet; 3. an air outlet; 4. a primary filtration layer; 5. a buffer area; 6. an activated carbon adsorption layer; a CO purification layer; 8. a fan; 9. a fixed mount; 10. a fan bracket; 11. a box body; 12. an arc-shaped housing; 13. a buffer plate; 14. a clip; 15. a carbon monoxide sensor; a PLC controller.

Detailed Description

The following describes a carbon monoxide purification device for a closed semi-closed space according to the present invention in detail with reference to the attached drawings.

Referring to fig. 1-3, a carbon monoxide purifying device for sealing a semi-enclosed space comprises a housing 1 and a movable door (not shown) hinged with the housing 1, wherein an air inlet 2 is arranged at the bottom of one side of the housing 1, an air outlet 3 is arranged at the top of the housing 1, the air inlet 2 and the air outlet 3 are in a grid shape, a primary filter layer 4, a buffer area 5, an activated carbon adsorption layer 6, a CO purification layer 7 and a fan 8 are sequentially arranged in the housing 1 from bottom to top, 4 groups of symmetrical fixing frames 9 are fixed on the inner walls of two sides of the housing 1, the primary filter layer 4, the buffer area 5, the activated carbon adsorption layer 6 and the CO purification layer 7 are arranged in the housing 1 through the fixing frames 9, the fan 8 is arranged at the upper part of the housing 1 through the fan support 10, the distance between the top of the primary filter layer 4 and the buffer area 5 is 5cm, The distance between the active carbon adsorption layer 6 and the CO purification layer 7 is 3cm, the distance between the primary filter layer 4 and the top of the buffer area 5 is properly increased, and the flow rate of air entering the active carbon adsorption layer 6 and the CO purification layer 7 is slowed down.

In this embodiment, the primary filter layer 4, the buffer area 5, the activated carbon adsorption layer 6, and the CO purification layer 7 are specifically:

the primary filter layer 4 comprises a box body 11 and a particle filter layer arranged in the box body 11, the particle filter layer is made of glass fiber filter materials and can also be replaced by chemical fiber non-woven filter materials, and the primary filter layer 4 is used for primarily filtering particles in the air.

The buffer area 5 is positioned between the primary filter layer 4 and the active carbon adsorption layer 6, and can slow down the flow rate of air entering the active carbon adsorption layer 6 and the CO purification layer 7, an arc-shaped shell 12 is arranged at the top of the buffer area 5, fixed blocks are arranged on two sides of the arc-shaped shell 12, the arc-shaped shell 12 is installed on a fixed frame 9 on the inner wall of the shell 1 through the fixed blocks, a plurality of air holes are formed in the arc-shaped shell 12, and the arc-shaped shell 12 can also adopt a metal net; in addition, arc shell 12 bottom is provided with a plurality of "lambda" type buffer board 13, the length of buffer board 13 is the same with arc shell 12's length, the both ends of buffer board 13 are provided with clamping piece 14, accessible clamping piece 14 is fixed on arc shell 12, and the inside wall of buffer board 13 sets up a plurality of and has granular protrusion, can make the tiny granule in the air adhere to on the inside wall of buffer board 13, further reduce the particulate matter in the air, and buffer board 13 is quick detachable, can regularly clear up adnexed dust on the buffer board 13.

The active carbon filter layer 6 adopts a honeycomb plate, and the honeycomb plate is filled with active carbon, so that formaldehyde, VOC volatile organic compounds and the like in the air can be purified, and peculiar smell in the air can be adsorbed.

The CO purification layer 7 comprises a box body 11 and spherical granular catalysts filled in the box body 11, wherein the spherical granular catalysts are Ce catalysts and can also be replaced by Zr, the filling thickness of the spherical granular catalysts is 5cm, and the CO purification layer 7 can catalyze and degrade CO in the air into CO₂。

The primary filter layer 4 and the box 11 used in the CO purification layer 7 are formed by buckling two layers of plastic shells, and the plastic shells are provided with a plurality of air holes, so that the installation is simple and convenient, and gas can be ensured to enter and exit.

In addition, in this embodiment, the bottom inside wall of casing 1 is provided with carbon monoxide sensor 15, and fan 8 is provided with different wind speed gears, carbon monoxide sensor 15 and fan 8 pass through the electricity with PLC controller 16 and are connected, the wind speed gear accessible PLC controller 16 control of fan 8, PLC controller 16 sets up the side at fan 8 and fixes at the casing 1 inner wall, when using, carbon monoxide sensor 15 detectable carbon monoxide's concentration and give PLC controller 16 with this signal transmission, then PLC controller 16 adjusts the wind speed gear of fan 8 according to carbon monoxide concentration.

The purification process of this example is: (1) polluted air enters from the air inlet 2, firstly, particles in the air are filtered through the primary filter layer 4, and then the polluted air enters the buffer area 5, wherein the buffer area 5 is arranged between the primary filter layer 4 and the active carbon adsorption layer 5, so that the flow rate of the air entering the active carbon adsorption layer 6 and the CO purification layer 7 can be reduced; (2) the air enters the active carbon adsorption layer 6 and the CO purification layer 7 from the buffer zone 5 in sequence, the active carbon adsorption layer 6 can purify formaldehyde, VOC volatile organic compounds and the like in the air and can also adsorb peculiar smell in the air, and the CO purification layer 7 can catalyze and degrade CO in the air into CO₂And the CO concentration is reduced.

Claims

1. The utility model provides a carbon monoxide purifier for sealing semi-enclosed space, includes the casing, one side bottom of casing is provided with the air intake, the casing top is provided with air outlet, its characterized in that: from up having set gradually primary filter layer, buffer, activated carbon adsorption layer, CO purification layer and fan down in the casing, be fixed with the mount of a plurality of group symmetries on the casing both sides inner wall, primary filter layer, buffer, activated carbon adsorption layer, CO purification layer pass through the mount and install in the casing, the fan passes through fan support mounting on casing upper portion, the top of buffer is provided with the arc shell, set up a plurality of gas pocket on the arc shell, arc shell bottom is provided with a plurality of "lambda" type buffer board.

2. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to claim 1 wherein: the inside wall of buffer board sets up a plurality of and has granular protruding.

3. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to claim 1 wherein: the primary filter layer comprises a box body and a particle filter layer arranged in the box body, and the particle filter layer is made of at least one of glass fiber filter materials or chemical fiber non-woven filter materials.

4. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to claim 1 wherein: the active carbon filter layer adopts a honeycomb plate, and the honeycomb plate is filled with active carbon.

5. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to claim 1 wherein: the CO purification layer comprises a box body and a spherical granular catalyst filled in the box body, wherein the spherical granular catalyst contains at least one of Ce and Zr.

6. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to claim 5 wherein: the filling thickness of the spherical granular catalyst is 5-10 cm.

7. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to any one of claims 3 or 5, wherein: the box body is formed by two layers of plastic shell buckles, and a plurality of air holes are formed in the plastic shell.

8. A carbon monoxide cleaning device for enclosed semi-enclosed spaces according to claim 1 wherein: the bottom inside wall of casing is provided with the carbon monoxide sensor, the fan is provided with different wind speed gears, carbon monoxide sensor and fan are connected with the PLC controller, and the PLC controller setting is in the side of fan and fixes at shells inner wall.