CN219539941U

CN219539941U - Waste gas purification environmental protection equipment

Info

Publication number: CN219539941U
Application number: CN202320807268.0U
Authority: CN
Inventors: 陈正杰
Original assignee: Jiangsu Linnai Environmental Technology Co ltd
Current assignee: Jiangsu Linnai Environmental Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-18
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses an environment-friendly waste gas purifying device which comprises a filter box and a power box fixed at the right part of the filter box, wherein a filter assembly is arranged in the filter box, a circular photocatalysis box is fixed at the upper end of the filter box, the front end of the photocatalysis box is connected with a round cover through a screw, and a communicating pipe is fixedly penetrated between the middle of the rear end of the photocatalysis box and the upper end of the filter box. The waste gas entering the photocatalysis box needs to flow spirally along the spiral channel plate, and the waste gas can pass through the plurality of photocatalysis base nets in the process, so that ultraviolet light emitted by the ultraviolet lamp irradiates the photocatalyst on the surface of the photocatalysis base net, and photocatalysis reaction can be generated.

Description

Waste gas purification environmental protection equipment

Technical Field

The utility model relates to the field of waste gas purification, in particular to waste gas purification environment-friendly equipment.

Background

The waste gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites, common waste gas purification comprises factory smoke dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, and waste gas purification environment-friendly equipment is needed to purify waste gas during workshop dust waste gas purification.

At present, dust is filtered in some workshops, and waste gas is purified by photocatalysis, when most of waste gas is purified by photocatalysis, a photocatalysis base net is matched with an ultraviolet lamp, so that the residence time of pollutants in the air on the surface of a photocatalyst is too short, and the effect of purifying the air by photocatalysis is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an environment-friendly waste gas purifying device so as to solve the problems in the background art.

The utility model provides an exhaust purification environmental protection equipment, includes the rose box and fixes the power supply box at its right part, install filter element in the rose box, the rose box upper end is fixed with and is circular shape photocatalysis case, the photocatalysis case front end has the dome through screwed connection, it is fixed with communicating pipe to run through between the middle of the photocatalysis case rear end and the rose box upper end, photocatalysis incasement wall rear end welded fastening has the spiral passageway board, the spiral passageway inboard wall evenly is fixed with polylith photocatalytic net, ultraviolet lamp is installed to one side that just is located photocatalytic net of photocatalysis incasement wall rear end, spiral passageway board end top is equipped with the baffle fixed with photocatalysis incasement wall right-hand member and spiral passageway board outer wall, the fan is installed to the power supply box upper end, the induced draft end and the air-out end of fan are connected with exhaust tube and blast pipe respectively, the exhaust tube end runs through to the photocatalysis incasement portion and is located between baffle and the spiral passageway board end.

Specifically, filter component includes case lid, collection box, preliminary filter screen, high-efficient filter screen and active carbon net, the case lid passes through screwed connection at the rose box front end, collection box, preliminary filter screen, high-efficient filter screen and active carbon net pass through the screw from down to upwards fixing in proper order at the case lid rear end.

Specifically, the left end of the filter box and the filter screen between the collecting box and the primary filter screen are provided with an air inlet pipe in a penetrating way.

Specifically, the outside of case lid rear end bonds and is fixed with the sealing frame, the sealing frame is hugged closely with the rose box.

Specifically, power supply box internally mounted has the power, the switch is installed to the power box front end, the power respectively with fan and ultraviolet lamp electric connection.

Specifically, the outside of the front end of the photocatalytic box is provided with a circle of annular groove, the outside of the rear end of the circular cover is fixedly bonded with a sealing ring, and the sealing ring is spliced with the annular groove.

Specifically, the front of the spiral channel plate and the photocatalytic base net are clung to the rear of the round cover, and the spiral channel plate is made of polished stainless steel.

The beneficial effects are that: waste gas enters the filter box from the air inlet pipe and is filtered by the filter assembly, then enters the center of the photocatalytic box along the communicating pipe, the waste gas entering the photocatalytic box needs to flow spirally along the spiral channel plate, ultraviolet rays emitted by the ultraviolet lamps irradiate the photocatalyst on the surface of the photocatalytic base net, photocatalytic reaction can be generated, and the waste gas flowing spirally can pass through the photocatalytic base net, so that the residence time of pollutants in air on the surface of the photocatalyst is too short even if the waste gas passes through the single photocatalytic base net, but the photocatalytic base net can ensure that the pollutants in the air are fully contacted with the photocatalyst, and the photocatalytic purification effect is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic overall cross-sectional view of the present utility model;

FIG. 3 is a rear schematic view of the cover of the present utility model;

fig. 4 is a schematic view of the rear of the dome of the present utility model.

In the figure: 1-filter box, 2-intake pipe, 3-case lid, 4-power supply box, 5-photocatalysis case, 6-dome, 7-communicating pipe, 8-exhaust tube, 9-fan, 10-blast pipe, 11-collecting box, 12-primary filter screen, 13-high-efficiency filter screen, 14-active carbon net, 15-ring channel, 16-spiral channel board, 17-ultraviolet lamp, 18-photocatalysis base net, 19-baffle, 20-sealing frame, 21-sealing ring, 22-switch, 23-power.

Detailed Description

Referring to fig. 1-4, an environmental protection equipment for purifying waste gas includes a filter box 1 and a power box 4 fixed at the right part of the filter box 1, wherein a filter assembly is installed in the filter box 1, the filter assembly includes a box cover 3, a collecting box 11, a primary filter screen 12, a high-efficiency filter screen 13 and an activated carbon screen 14, the box cover 3 is connected at the front end of the filter box 1 through screws, the collecting box 11, the primary filter screen 12, the high-efficiency filter screen 13 and the activated carbon screen 14 are sequentially fixed at the rear end of the box cover 3 from bottom to top through screws, an air inlet pipe 2 is arranged at the left end of the filter box 1 and between the collecting box 11 and the primary filter screen 12 in a penetrating manner, waste gas can enter the filter box 1 from the air inlet pipe 2, and after the waste gas enters the filter box 1, the waste gas can be located between the collecting box 11 and the primary filter screen 12, thus the waste gas can be purified through the primary filter screen 12 and the activated carbon screen 14 after passing through the primary filter screen 12 and the high-efficiency filter screen 13, and the dust falling down on the primary filter screen 12 can be used for collecting dust falling on the primary filter screen 12, so that dust falling down in the bottom of the filter box 1 can be prevented from being inconvenient to clean;

when the primary filter screen 12, the efficient filter screen 13 and the activated carbon screen 14 are required to be replaced or dust in the collection box 11 is cleaned, the screws for fixing the box cover 3 are screwed out, then the box cover 3 is drawn forwards, the box cover 3 is utilized to drive the collection box 11, the primary filter screen 12, the efficient filter screen 13 and the activated carbon screen 14 to move forwards out of the filter box 1, then the screws for fixing the primary filter screen 12, the efficient filter screen 13 and the activated carbon screen 14 are removed, the primary filter screen 12, the efficient filter screen 13 and the activated carbon screen 14 can be replaced, and then dust collected in the collection box 11 can be poured out;

the sealing frame 20 is adhered and fixed to the outer side of the rear end of the box cover 3, the sealing frame 20 is tightly attached to the filter box 1, and the sealing performance between the box cover 3 and the filter box 1 can be improved by tightly attaching the sealing frame 20 on the rear surface of the box cover 3 to the front surface of the filter box 1;

the upper end of the filter box 1 is fixedly provided with a circular photocatalysis box 5, the front end of the photocatalysis box 5 is connected with a round cover 6 through screws, a communicating pipe 7 is fixedly penetrated between the middle of the rear end of the photocatalysis box 5 and the upper end of the filter box 1, a spiral channel plate 16 is fixedly welded at the rear end of the inner wall of the photocatalysis box 5, a plurality of photocatalysis base nets 18 are uniformly fixed at the inner wall of the spiral channel plate 16, an ultraviolet lamp 17 is arranged at the rear end of the inner wall of the photocatalysis box 5 and at one side of the photocatalysis base net 18, a guide plate 19 fixed with the right end of the inner wall of the photocatalysis box 5 and the outer wall of the spiral channel plate 16 is arranged above the tail end of the spiral channel plate 16, a fan 9 is arranged at the upper end of the power box 4, the air suction end and the air outlet end of the fan 9 are respectively connected with an air suction pipe 8 and an air outlet pipe 10, the tail end of the air suction pipe 8 penetrates into the photocatalysis box 5 and is positioned between the guide plate 19 and the tail end of the spiral channel plate 16, the front of the spiral channel plate 16 and the front of the photocatalytic base net 18 are tightly attached to the rear of the round cover 6, the spiral channel plate 16 is made of polished stainless steel, the fan 9 sucks air by using the exhaust pipe 8, so that the waste gas can enter the filter box 1 from the air inlet pipe 2, then the waste gas is filtered and purified through the primary filter net 12, the high-efficiency filter net 13 and the activated carbon net 14 from bottom to top in sequence, the filtered and purified waste gas can enter the circle center of the inside of the photocatalytic box 5 along the communicating pipe 7, the waste gas entering the photocatalytic box 5 can spirally flow along the spiral channel plate 16, the waste gas can pass through a plurality of photocatalytic base nets 18 in the process, ultraviolet rays emitted by the ultraviolet lamp 17 irradiate the photocatalyst on the surface of the photocatalytic base net 18, photocatalytic reaction can be generated, the waste gas in spiral flow can pass through the photocatalytic base nets 18, so that even though the residence time of the pollutants in the air on the surface of the photocatalyst is too short when passing through the single photocatalytic base net 18, the plurality of photocatalytic base nets 18 can ensure that the pollutants in the air are fully contacted with the photocatalyst, thereby improving the effect of photocatalytic purification, the space occupied by the photocatalytic box 5 is not large, the practicability is improved, then the waste gas after photocatalytic purification can be sucked by the suction pipe 8 along the space between the tail part of the spiral channel plate 16 and the guide plate 19, and finally the purified waste gas is discharged from the exhaust pipe 10.

The power supply box 4 internally provided with a power supply 23, the front end of the power supply box 4 is provided with a switch 22, the power supply 23 is respectively electrically connected with the fan 9 and the ultraviolet lamp 17, after the power supply 23 is externally connected, the power supply 23 can supply power to the fan 9 and the ultraviolet lamp 17, and the fan 9 and the ultraviolet lamp 17 can be started and stopped through the switch 22.

The outside of the front end of the photocatalytic box 5 is provided with a circle of annular groove 15, the outside of the rear end of the round cover 6 is fixedly adhered with a sealing ring 21, the sealing ring 21 is spliced with the annular groove 15, when the round cover 6 covers the front of the photocatalytic box 5, the sealing ring 21 can be inserted into the annular groove 15, and at the moment, the sealing performance between the round cover 6 and the photocatalytic box 5 can be improved through the cooperation of the sealing ring 21 and the annular groove 15.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but two embodiments of the present utility model are described in detail with reference to the foregoing embodiments, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an exhaust purification environmental protection equipment, includes rose box (1) and fixes at its right part power supply box (4), install filter component, its characterized in that in rose box (1):

the novel photocatalytic filter is characterized in that a circular photocatalytic box (5) is fixedly arranged at the upper end of the filter box (1), a round cover (6) is connected to the front end of the photocatalytic box (5) through screws, a communicating pipe (7) is fixedly arranged between the middle of the rear end of the photocatalytic box (5) and the upper end of the filter box (1), a spiral channel plate (16) is fixedly welded at the rear end of the inner wall of the photocatalytic box (5), a plurality of photocatalytic base nets (18) are uniformly fixed at the inner wall of the spiral channel plate (16), an ultraviolet lamp (17) is arranged at the rear end of the inner wall of the photocatalytic box (5) and on one side of the photocatalytic base net (18), an ultraviolet lamp (19) is arranged above the tail end of the spiral channel plate (16) and is fixedly arranged on the right end of the inner wall of the photocatalytic box (5) and on the outer wall of the spiral channel plate (16), a fan (9) is arranged at the upper end of the power supply box (4), and the air suction end and the air outlet end of the fan (9) are respectively connected with an exhaust pipe (8) and an exhaust pipe (10), and the tail end of the exhaust pipe (8) penetrates the inside the photocatalytic box (5) and is positioned between the guide plate (19) and the tail end of the spiral channel plate (16).

2. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the filter component comprises a box cover (3), a collecting box (11), a primary filter screen (12), a high-efficiency filter screen (13) and an activated carbon screen (14), wherein the box cover (3) is connected to the front end of the filter box (1) through screws, and the collecting box (11), the primary filter screen (12), the high-efficiency filter screen (13) and the activated carbon screen (14) are sequentially fixed to the rear end of the box cover (3) from bottom to top through screws.

3. An exhaust gas purifying environmental protection apparatus according to claim 2, characterized in that: the left end of the filter box (1) is provided with an air inlet pipe (2) in a penetrating way between the collecting box (11) and the primary filter screen (12).

4. An exhaust gas purifying environmental protection apparatus according to claim 2, characterized in that: the outer side of the rear end of the box cover (3) is fixedly adhered with a sealing frame (20), and the sealing frame (20) is tightly attached to the filter box (1).

5. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the power supply box (4) internally provided with a power supply (23), the front end of the power supply box (4) is provided with a switch (22), and the power supply (23) is electrically connected with the fan (9) and the ultraviolet lamp (17) respectively.

6. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the outer side of the front end of the photocatalysis box (5) is provided with a circle of annular groove (15), the outer side of the rear end of the round cover (6) is fixedly adhered with a sealing ring (21), and the sealing ring (21) is spliced with the annular groove (15).

7. An exhaust gas purifying environmental protection apparatus according to claim 1, characterized in that: the front of the spiral channel plate (16) and the photocatalytic base net (18) are closely attached to the rear of the round cover (6), and the spiral channel plate (16) is made of polished stainless steel.