CN220269398U

CN220269398U - Catalytic combustion purifier

Info

Publication number: CN220269398U
Application number: CN202321205496.7U
Authority: CN
Inventors: 李方杰
Original assignee: Jinan Xinhaoyue Environmental Protection Technology Co ltd
Current assignee: Jinan Xinhaoyue Environmental Protection Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-12-29
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a catalytic combustion purification device, which relates to the technical field of purification equipment and comprises a main body, wherein a combustion box is arranged at the upper end of the main body, a first air inlet pipe is arranged on one side of the combustion box, a dust settling device is arranged on one side of the combustion box, a filtering device is arranged on one side of the dust settling device, and a purification device is arranged on one side of the filtering device. According to the utility model, purified water is injected into the dust collection box through the water inlet pipe, waste gas enters the dust collection box through the second air inlet pipe, then is discharged from the air outlet and enters the purified water to form bubbles, and the bubbles and the purified water have specific gravity difference, so that adhered particles or dust rise to the surface to form scum, the effect of dust fall can be achieved, meanwhile, the temperature of the waste gas after passing through the purified water is low, the damage of a filtering device caused by the too high temperature of the waste gas during combustion is prevented, and the production cost of factories is reduced.

Description

Catalytic combustion purifier

Technical Field

The utility model relates to the technical field of purifying equipment, in particular to a catalytic combustion purifying device.

Background

The waste gas is toxic and harmful gas exhausted by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the exhausted waste gas has large smell, seriously pollutes the environment and affects the health of human bodies, and along with the improvement of the environmental awareness of people, the waste gas is required to be purified at present when being exhausted, so that the normal pollution-free gas is exhausted. The following problems exist in the prior art:

1. the existing catalytic combustion purification device does not have the function of collecting harmful particles in the waste gas, so that particle dust in the waste gas easily blocks purification equipment to influence the purification effect, the temperature of the waste gas discharged is higher, a filter layer is easily damaged, and the production cost is increased;

2. the existing catalytic combustion purification device has a general purification effect, toxic substances and unpleasant gases still exist in the discharged waste gas, and then the waste gas is directly discharged in the air to pollute the environment and cause certain harm to the health of surrounding residents.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a catalytic combustion purifier, includes the main part, the upper end of main part is provided with the combustion case, one side of combustion case is provided with first intake pipe, one side of combustion case is provided with dust device, one side of dust device is provided with filter equipment, one side of filter equipment is provided with purifier.

The technical scheme of the utility model is further improved as follows: the dust device comprises a water inlet pipe, one end of the water inlet pipe is provided with a dust removing box, the inner side of the dust removing box is provided with a second air inlet pipe, one side of the second air inlet pipe is provided with an air outlet, and the bottom of the air outlet is provided with a drain pipe.

The technical scheme of the utility model is further improved as follows: the filter device comprises a cover plate, a conveying pipe is arranged on one side of the cover plate, a filter screen is arranged on one side of the conveying pipe, an exhaust fan is arranged on one side of the filter screen, a motor is arranged on one side of the exhaust fan, and a connecting pipe is arranged on one side of the motor.

The technical scheme of the utility model is further improved as follows: the purifying device comprises a purifying box, a silicon carbide filter layer is arranged in the purifying box, a honeycomb carbon filter layer is arranged at the upper end of the silicon carbide filter layer, an activated carbon filter layer is arranged at the upper end of the honeycomb carbon filter layer, and an exhaust pipe is arranged at the upper end of the activated carbon filter layer.

The technical scheme of the utility model is further improved as follows: one side of the second air inlet pipe is fixedly connected with one end of the air outlet, and one side of the air outlet is fixedly connected with one end of the water inlet pipe.

The technical scheme of the utility model is further improved as follows: one side of the cover plate is movably connected with one side of the filter screen, and the output end of the motor is fixedly connected with one side of the exhaust fan.

The technical scheme of the utility model is further improved as follows: the inside of the purifying box is fixedly connected with one end of the ultraviolet sterilizing lamp, and the inside of the purifying box is detachably connected with one end of the active carbon filter layer.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a catalytic combustion purification device, which is characterized in that under the combined action of a water inlet pipe, a dust removing box, an air inlet pipe, an air outlet and a water outlet pipe, when waste gas is treated, the waste gas can be conveyed into the combustion box through the first air inlet pipe to be subjected to catalytic combustion, then the waste gas can be conveyed into the dust removing box through the second air inlet pipe, purified water is injected into the dust removing box through the water inlet pipe, the waste gas enters the dust removing box through the second air inlet pipe and is discharged from the air outlet to enter the purified water, air bubbles are formed, and due to the fact that the specific gravity difference exists between the air bubbles and the purified water, the air bubbles enable adhered particles or dust to rise to the surface to form scum, so that the effect of dust falling can be achieved, meanwhile, the waste gas is low in temperature after passing through the purified water, the damage of a filtration device caused by overhigh temperature when the waste gas is combusted is prevented, and the production cost of a factory is reduced.

2. The utility model provides a catalytic combustion purification device, which is characterized in that under the combined action of a cover plate, a motor, a connecting pipe, an exhaust fan, a filter screen and a conveying pipe, after dust-falling waste gas is treated in a dust removal box, sewage is discharged from a drain pipe for treatment, then the waste gas can be conveyed into the filter box through the conveying pipe, impurity particles in the waste gas are adsorbed and filtered by the filter screen, then the output end of the motor drives the exhaust fan to rotate by starting the motor, the exhaust fan can convey the filtered gas into the purification device for purification treatment, meanwhile, when the filter screen is used for a certain time, a worker is required to clean the filter screen, the filter screen can be taken out by opening the cover plate through a handle at the moment, and the filter screen is cleaned or replaced, so that the catalytic combustion purification device is simple and convenient to use.

3. The utility model provides a catalytic combustion purification device, which is characterized in that under the combined action of an exhaust pipe, an ultraviolet sterilizing lamp, an active carbon filter layer, a silicon carbide filter layer and a honeycomb carbon filter layer, when filtered waste gas is conveyed into a connecting pipe through an exhaust fan and then into a purification box, particulate matters in the waste gas are filtered out through the silicon carbide filter layer in the purification box, then the unique three-dimensional net structure of the honeycomb carbon filter layer is adopted, hollow net wires have larger specific surface area, fine oxide impurities can be adsorbed, a large number of micropores are formed on the surface of the hollow net wires through the active carbon filter layer, besides the effect of filtration and adsorption, odor, a plurality of organic pollutants and part of inorganic matters can be effectively removed, so that different harmful gases in the waste gas can be purified, the ultraviolet sterilizing lamp is arranged at the upper part of the inner cavity of the purification box, the decomposition effect on the waste gas is increased, and the purified waste gas is purified and decomposed for a plurality of times, and the purified waste gas is discharged from the exhaust pipe, so that the pollution to the air environment can be reduced.

Drawings

FIG. 1 is a schematic view of a catalytic combustion purification apparatus of the present utility model;

FIG. 2 is a schematic diagram of a dust settling device according to the present utility model;

FIG. 3 is a schematic view of a filter device according to the present utility model;

fig. 4 is a schematic structural view of the purification apparatus of the present utility model.

In the figure: 1. a main body; 2. a first air inlet pipe; 3. a combustion box; 4. a dust fall device; 41. a water inlet pipe; 42. a dust removal box; 43. a second air inlet pipe; 44. an air outlet; 45. a drain pipe; 5. a filtering device; 51. a cover plate; 52. a motor; 53. a connecting pipe; 54. an exhaust fan; 55. a filter screen; 56. a delivery tube; 6. a purifying device; 61. an exhaust pipe; 62. an ultraviolet sterilizing lamp; 63. a honeycomb carbon filter layer; 64. a silicon carbide filter layer; 65. an activated carbon filter layer; 66. a purifying box.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a catalytic combustion purifying device, which comprises a main body 1, wherein a combustion box 3 is arranged at the upper end of the main body 1, a first air inlet pipe 2 is arranged on one side of the combustion box 3, a dust settling device 4 is arranged on one side of the combustion box 3, a filtering device 5 is arranged on one side of the dust settling device 4, and a purifying device 6 is arranged on one side of the filtering device 5.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the dust settling device 4 comprises a water inlet pipe 41, a dust removing box 42 is arranged at one end of the water inlet pipe 41, a second air inlet pipe 43 is arranged on the inner side of the dust removing box 42, an air outlet 44 is arranged on one side of the second air inlet pipe 43, a drain pipe 45 is arranged at the bottom of the air outlet 44, one side of the second air inlet pipe 43 is fixedly connected with one end of the air outlet 44, and one side of the air outlet 44 is fixedly connected with one end of the water inlet pipe 41.

In this embodiment, when treating the exhaust gas, the exhaust gas can be conveyed to the inside of the combustion box 3 through the first air inlet pipe 2, catalytic combustion can be performed on the exhaust gas, then the exhaust gas can be conveyed to the inside of the dust box 42 through the second air inlet pipe 43, then purified water is injected into the inside of the dust box 42 through the water inlet pipe 41, the exhaust gas enters the inside of the dust box 42 through the second air inlet pipe 43, then is discharged from the air outlet 44, and enters the purified water to form bubbles, and the bubbles and the purified water have a specific gravity difference, so that the adhered particles or dust rise to the surface to form scum, thereby achieving the effect of dust fall, and meanwhile, the exhaust gas becomes low in temperature after passing through the purified water, so that the damage caused by the filter device 5 due to the excessively high temperature during the combustion of the exhaust gas is prevented, and the production cost of a factory is reduced.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the filtering device 5 includes a cover plate 51, a conveying pipe 56 is disposed on one side of the cover plate 51, a filter screen 55 is disposed on one side of the conveying pipe 56, an exhaust fan 54 is disposed on one side of the filter screen 55, a motor 52 is disposed on one side of the exhaust fan 54, a connecting pipe 53 is disposed on one side of the motor 52, one side of the cover plate 51 is movably connected with one side of the filter screen 55, and an output end of the motor 52 is fixedly connected with one side of the exhaust fan 54.

In this embodiment, after the waste gas after dust fall is treated in the dust removal box 42, sewage is discharged from the drain pipe 45 for treatment, then the waste gas can be conveyed to the inside of the filter box through the conveying pipe 56, the impurity particles in the waste gas are adsorbed and filtered by the filter screen 55, then the output end of the motor 52 drives the exhaust fan 54 to rotate through the starting motor 52, the exhaust fan 54 can send the filtered gas into the purification device 6 for purification treatment, meanwhile, after the filter screen 55 is used for a certain time, a worker is required to clean the filter screen 55, the filter screen 55 can be taken out by opening the cover plate 51 through the handle at the moment, and the filter screen 55 is cleaned or replaced, so that the dust removal device is simple and convenient to use.

Example 4

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the purifying device 6 comprises a purifying box 66, a silicon carbide filter layer 64 is arranged in the purifying box 66, a honeycomb carbon filter layer 63 is arranged at the upper end of the silicon carbide filter layer 64, an activated carbon filter layer 65 is arranged at the upper end of the honeycomb carbon filter layer 63, an exhaust pipe 61 is arranged at the upper end of the activated carbon filter layer 65, the inner side of the purifying box 66 is fixedly connected with one end of an ultraviolet sterilizing lamp 62, and the inner side of the purifying box 66 is detachably connected with one end of the activated carbon filter layer 65.

In this embodiment, when the filtered exhaust gas is transferred into the connection pipe 53 through the exhaust fan 54 and then into the purification tank 66, the particulate matters in the exhaust gas are filtered through the silicon carbide filter layer 64 in the purification tank 66, then the unique three-dimensional net structure of the honeycomb carbon filter layer 63 is passed, the hollow net wires have a larger specific surface area, fine oxide inclusions can be adsorbed, and then a large number of micropores are formed on the surface through the activated carbon filter layer 65, besides the effect of filtration and adsorption, odor, a lot of organic pollutants and a part of inorganic matters can be effectively removed, so that different harmful gases in the exhaust gas can be purified, the decomposition effect on the exhaust gas is increased by installing the ultraviolet sterilizing lamp 62 at the upper part of the inner cavity of the purification tank 66, and the purified exhaust gas is discharged from the exhaust pipe 61 through multiple purification and decomposition of the exhaust gas, so that the pollution to the air environment can be reduced.

The working principle of the catalytic combustion purification device is specifically described below.

As shown in fig. 1 to 4, when the catalytic combustion purification apparatus is in use, when the exhaust gas is being treated, the exhaust gas can be transported to the inside of the combustion chamber 3 through the first air inlet pipe 2 to be subjected to catalytic combustion, then the exhaust gas can be transported to the inside of the dust collection chamber 42 through the second air inlet pipe 43, then purified water is injected into the inside of the dust collection chamber 42 through the water inlet pipe 41, the exhaust gas enters the inside of the dust collection chamber 42 through the second air inlet pipe 43 and then is discharged from the air outlet 44 to enter the purified water to form bubbles, the bubbles cause adhered particles or dust to rise to the surface to form scum due to the difference of specific gravity between the bubbles and the purified water, thereby the effect of dust fall can be achieved, and at the same time, the temperature of the exhaust gas after passing through the purified water becomes low, the damage of the filtration apparatus 5 caused by the excessive temperature when the exhaust gas is prevented from being burnt, the production cost of factories is reduced, after the dust-falling waste gas is treated in the dust removing box 42, sewage is discharged from the drain pipe 45 for treatment, the waste gas can be conveyed to the interior of the filter box through the conveying pipe 56, the impurity particles in the waste gas are adsorbed and filtered by the filter screen 55, then the output end of the motor 52 drives the exhaust fan 54 to rotate through the starting motor 52, the exhaust fan 54 can convey the filtered gas into the purifying device 6 for purification treatment, meanwhile, when the filter screen 55 is used for a certain time, a worker is required to clean the filter screen 55, the cover plate 51 is opened through the handle at the moment, the filter screen 55 can be taken out for cleaning or replacement, the use is simple and convenient, when the filtered waste gas is conveyed into the connecting pipe 53 through the exhaust fan 54 and then enters the purifying box 66, the particles in the waste gas are filtered through the silicon carbide filter layer 64 in the purifying box 66, the hollow net wire has larger specific surface area through the unique three-dimensional net structure of the honeycomb carbon filter layer 63, can absorb tiny oxide impurities, and then has a large number of micropores on the surface through the active carbon filter layer 65, besides the effect of filtering and absorbing, the odor, a plurality of organic pollutants and a part of inorganic matters can be effectively removed, so that different harmful gases in the waste gas can be purified, the decomposition effect on the waste gas is improved through installing the ultraviolet sterilizing lamp 62 on the upper part of the inner cavity of the purifying box 66, the waste gas is purified and decomposed for a plurality of times, and the purified waste gas is discharged from the exhaust pipe 61, so that the pollution to the air environment can be reduced.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Catalytic combustion purification device, comprising a main body (1), characterized in that: the novel dust collector is characterized in that a combustion box (3) is arranged at the upper end of the main body (1), a first air inlet pipe (2) is arranged on one side of the combustion box (3), a dust-settling device (4) is arranged on one side of the combustion box (3), a filtering device (5) is arranged on one side of the dust-settling device (4), and a purifying device (6) is arranged on one side of the filtering device (5);

the dust settling device (4) comprises a water inlet pipe (41), a dust removing box (42) is arranged at one end of the water inlet pipe (41), a second air inlet pipe (43) is arranged at the inner side of the dust removing box (42), an air outlet (44) is formed in one side of the second air inlet pipe (43), and a drain pipe (45) is arranged at the bottom of the air outlet (44);

the filtering device (5) comprises a cover plate (51), a conveying pipe (56) is arranged on one side of the cover plate (51), a filter screen (55) is arranged on one side of the conveying pipe (56), an exhaust fan (54) is arranged on one side of the filter screen (55), a motor (52) is arranged on one side of the exhaust fan (54), and a connecting pipe (53) is arranged on one side of the motor (52);

the purifying device (6) comprises a purifying box (66), a silicon carbide filter layer (64) is arranged in the purifying box (66), a honeycomb carbon filter layer (63) is arranged at the upper end of the silicon carbide filter layer (64), an activated carbon filter layer (65) is arranged at the upper end of the honeycomb carbon filter layer (63), and an exhaust pipe (61) is arranged at the upper end of the activated carbon filter layer (65).

2. A catalytic combustion purification apparatus as claimed in claim 1, wherein: one side of the second air inlet pipe (43) is fixedly connected with one end of the air outlet (44), and one side of the air outlet (44) is fixedly connected with one end of the water inlet pipe (41).

3. A catalytic combustion purification apparatus as claimed in claim 1, wherein: one side of the cover plate (51) is movably connected with one side of the filter screen (55), and the output end of the motor (52) is fixedly connected with one side of the exhaust fan (54).

4. A catalytic combustion purification apparatus as claimed in claim 1, wherein: the inside of purifying box (66) and the one end fixed connection of ultraviolet sterilizing lamp (62), the inboard of purifying box (66) is connected with the one end detachably of active carbon filter layer (65).