CN212548989U

CN212548989U - Waste gas treatment system

Info

Publication number: CN212548989U
Application number: CN202020965214.3U
Authority: CN
Inventors: 蔡如研; 丁永韬; 苗艳杰
Original assignee: Huizhou Hengdeyuan Industrial Co ltd
Current assignee: Huizhou Hengdeyuan Industrial Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-02-19
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a waste gas treatment system, which comprises an air inlet pipe, a first exhaust fan, a spray assembly, a photocatalytic assembly, a second exhaust fan, a chimney and an electric control cabinet, wherein by arranging the spray assembly, waste gas enters a spray box through the air inlet pipe, limestone solution sprayed by a spray head treats the waste gas, and when the waste gas passes through a flow distribution plate and a flow distribution hole, the waste gas is uniformly distributed in the spray box, so that the waste gas treatment efficiency of the spray assembly is improved; by arranging the photocatalytic component, ultraviolet light generated by the ultraviolet lamp is used as energy to activate the titanium oxide catalyst on the photocatalytic rod, waste odor in waste gas is oxidized into nontoxic and harmless substances, the aim of thoroughly treating the waste gas is fulfilled, and pollution to the atmosphere is avoided; by arranging the photocatalytic rod, the titanium oxide catalyst is embedded on the photocatalytic rod, so that the titanium oxide catalyst is uniformly distributed on the photocatalytic rod, the contact time of the waste gas and the titanium oxide photocatalyst is prolonged, and the treatment effect of the waste gas is improved.

Description

Waste gas treatment system

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a waste gas treatment system.

Background

Waste gas treatment refers to and carries out the preliminary treatment before externally discharging to the waste gas that industrial site, factory workshop produced, in order to reach the work of the standard of the external emission of national waste gas, general waste gas treatment has included organic waste gas treatment, dust exhaust-gas treatment, acid and alkali exhaust-gas treatment, peculiar smell exhaust-gas treatment and air sterilization disinfection purification etc. aspect, current exhaust-gas treatment system exhaust-gas treatment efficiency is lower, be unfavorable for the high-efficient processing of waste gas, cause the pollution to the atmosphere after discharging, an exhaust-gas treatment system of urgent need development, in order to solve above-mentioned problem, and be convenient for marketing and application.

To this end, an exhaust gas treatment system is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas treatment system, the spray assembly who sets up, waste gas gets into the spray box through the intake pipe in, shower head spun limestone solution handles waste gas, when waste gas passes through flow distribution plate and diffluence pore, make waste gas evenly distributed in the spray box, improve spray assembly's waste gas treatment efficiency, be favorable to the high-efficient processing of waste gas, the photocatalysis assembly who sets up, ultraviolet ray that ultraviolet lamp produced activates the titanium oxide catalyst on the photocatalysis stick as the energy, waste odorous gas in the waste gas oxidizes into nontoxic harmless material, reach the purpose of thoroughly handling waste gas, cause the pollution to the atmosphere after avoiding discharging, the photocatalysis stick that sets up, inlay the titanium oxide catalyst on the photocatalysis stick, make the titanium oxide catalyst evenly distributed on the photocatalysis stick, increase waste gas and titanium oxide photocatalyst's contact time, the treatment effect of the exhaust gas is improved to solve the problems mentioned in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment system comprises an air inlet pipe, a first exhaust fan, a spraying assembly, a photocatalytic assembly, a second exhaust fan, a chimney and an electric control cabinet, wherein the air inlet pipe is fixed in the middle of one side of the spraying assembly through a bolt; the first exhaust fan is arranged on the air inlet pipe; the photocatalytic component is arranged on one side of the spray component far away from the air inlet pipe, and one side of the photocatalytic component close to the air inlet pipe is connected with the middle position above the spray component through a pipeline; the chimney is arranged on one side of the photocatalytic component close to the air inlet pipe, and the middle position of one side of the chimney close to the air inlet pipe is connected with the middle position of one side of the photocatalytic component far away from the air inlet pipe through a pipeline; the second exhaust fan is arranged on a pipeline between the chimney and the photocatalytic component; the electric control cabinet is arranged on the front side of the spraying assembly.

Preferably, the tail end of the air inlet pipe is connected with an exhaust gas source; the first exhaust fan and the second exhaust fan are respectively and electrically connected with the electric control cabinet through leads, and the first exhaust fan and the second exhaust fan are both in DPT10-20A type; the electric control cabinet is electrically connected with the mains supply through a wire; and a rain baffle is arranged at the upper end of the chimney.

Preferably, the spraying assembly comprises a spraying box, a circulating pump, a spraying head, a flow distribution plate and flow distribution holes, and limestone solution is arranged below the inside of the spraying box; the circulating pump is arranged on one side of the spraying box far away from the air inlet pipe, a water inlet of the circulating pump is connected with the lower end of the interior of the spraying box through a pipeline, a water outlet of the circulating pump is connected with the upper end of the spraying box through a pipeline, the upper end of the water outlet pipeline of the circulating pump is positioned above the interior of the spraying box, and the circulating pump is electrically connected with the electric control cabinet through a wire; the spraying heads are arranged below a water outlet pipeline of the circulating pump and are positioned inside the spraying box; the flow distribution plate is fixed inside the spray box through a bolt and is positioned between the air inlet pipe and the spray header; the flow distribution holes are multiple and are evenly arranged on the flow distribution plate.

Preferably, the photocatalytic component comprises two photocatalytic boxes, two mounting frames, an ultraviolet lamp and a photocatalytic rod, and the mounting frames are mounted inside the photocatalytic boxes; the number of the photocatalytic rods is multiple, and the photocatalytic rods are arranged in the mounting frame; ultraviolet lamp adopts a plurality ofly, and ultraviolet lamp installs both sides about the photocatalysis incasement portion, and this ultraviolet lamp is located the installing frame and is close to one side of intake pipe.

Preferably, the size of the mounting frame is matched with that of the photocatalytic box; the ultraviolet lamp is electrically connected with the electric control cabinet through a lead, and is of GL-108 type; and a titanium oxide catalyst is embedded on the outer side of the photocatalytic rod, and the size of the photocatalytic rod is matched with that of the mounting frame.

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

1. the utility model discloses, through setting up the spray assembly, waste gas gets into the spray box through the intake pipe, and the limestone solution that the shower head spun handles waste gas, and when waste gas passed through flow distribution plate and reposition of redundant personnel hole, made waste gas evenly distributed in the spray box, improved the waste gas treatment efficiency of spray assembly, be favorable to the high-efficient processing of waste gas;

2. the utility model discloses, through setting up the photocatalysis subassembly, the titanium oxide catalyst on the photocatalysis stick is activated as the energy to the ultraviolet ray that ultraviolet lamp produced, oxidizes the waste odorous gas in the waste gas into nontoxic harmless material, reaches the purpose of thoroughly treating waste gas, avoids causing the pollution to the atmosphere after discharging;

3. the utility model discloses, through setting up the photocatalysis stick, inlay the titanium oxide catalyst and adorn on the photocatalysis stick, make titanium oxide catalyst evenly distributed on the photocatalysis stick, increase waste gas and titanium oxide photocatalyst's contact time improves the treatment effect of waste gas.

Drawings

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

fig. 2 is a schematic structural view of the spray assembly of the present invention;

fig. 3 is a schematic structural view of the splitter plate and the splitter holes of the present invention;

FIG. 4 is a schematic structural view of a photocatalytic assembly according to the present invention;

fig. 5 is a schematic structural view of the mounting frame and the photocatalytic rod of the present invention.

In the figure: 1. an air inlet pipe; 2. a first exhaust fan; 3. a spray assembly; 31. a spray box; 32. a circulation pump; 33. a shower head; 34. a flow distribution plate; 35. a shunt hole; 4. a photocatalytic component; 41. a photocatalytic tank; 42. installing a frame; 43. an ultraviolet lamp; 44. a photocatalytic bar; 5. a second exhaust fan; 6. a chimney; 7. an electric control cabinet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution: a waste gas treatment system is shown in figure 1 and comprises an air inlet pipe 1, a first exhaust fan 2, a spraying assembly 3, a photocatalytic assembly 4, a second exhaust fan 5, a chimney 6 and an electric control cabinet 7, wherein the air inlet pipe 1 is fixed in the middle of one side of the spraying assembly 3 through a bolt; the first exhaust fan 2 is arranged on the air inlet pipe 1; the photocatalytic component 4 is arranged on one side of the spray component 3, which is far away from the air inlet pipe 1, and one side of the photocatalytic component 4, which is close to the air inlet pipe 1, is connected with the middle position above the spray component 3 through a pipeline; the chimney 6 is arranged on one side of the photocatalytic component 4 close to the air inlet pipe 1, and the middle position of one side of the chimney 6 close to the air inlet pipe 1 is connected with the middle position of one side of the photocatalytic component 4 far away from the air inlet pipe 1 through a pipeline; the second exhaust fan 5 is arranged on a pipeline between the chimney 6 and the photocatalytic component 4; the electric control cabinet 7 is arranged on the front side of the spraying assembly 3.

Specifically, as shown in fig. 1, the end of the intake pipe 1 is connected to an exhaust gas source; the first exhaust fan 2 and the second exhaust fan 5 are respectively and electrically connected with the electric control cabinet 7 through leads, and the first exhaust fan 2 and the second exhaust fan 5 are both in DPT10-20A type; the electric control cabinet 7 is electrically connected with commercial power through a wire; and a rain baffle is arranged at the upper end of the chimney 6.

Example 2:

specifically, as shown in fig. 2-3, the spraying assembly 3 includes a spraying tank 31, a circulating pump 32, a spraying head 33, a diversion plate 34 and diversion holes 35, and a limestone solution is disposed below the spraying tank 31; the circulating pump 32 is arranged on one side of the spraying box 31 far away from the air inlet pipe 1, a water inlet of the circulating pump 32 is connected with the inner lower end of the spraying box 31 through a pipeline, a water outlet of the circulating pump 32 is connected with the upper end of the spraying box 31 through a pipeline, the upper end of a water outlet pipeline of the circulating pump 32 is positioned above the inner part of the spraying box 31, and the circulating pump 32 is electrically connected with the electric control cabinet 7 through a wire; the number of the spray headers 33 is multiple, the spray headers 33 are arranged below a water outlet pipeline of the circulating pump 32, and the spray headers 33 are positioned inside the spray box 31; the flow distribution plate 34 is fixed inside the spray box 31 through bolts, and the flow distribution plate 34 is positioned between the air inlet pipe 1 and the spray header 33; the number of the diversion holes 35 is multiple, and the diversion holes 35 are uniformly arranged on the diversion plate 34.

Through adopting above-mentioned technical scheme, waste gas passes through intake pipe 1 and gets into in the spray box 31, and shower head 33 spun limestone solution handles waste gas, and when waste gas passed through flow distribution plate 34 and reposition of redundant personnel hole 35, makes waste gas evenly distributed in spray box 31, improves spray component 3's exhaust-gas treatment efficiency, is favorable to the high-efficient processing of waste gas.

Example 3:

specifically, as shown in fig. 4 to 5, the photocatalytic assembly 4 includes a photocatalytic box 41, two mounting frames 42, an ultraviolet lamp 43 and a photocatalytic rod 44, wherein the mounting frames 42 are installed inside the photocatalytic box 41; the number of the photocatalytic rods 44 is multiple, and the photocatalytic rods 44 are installed inside the installation frame 42; the ultraviolet lamps 43 are provided in plurality, and the ultraviolet lamps 43 are installed at the upper and lower sides inside the photocatalytic box 41, and the ultraviolet lamps 43 are located at one side of the installation frame 42 close to the air inlet pipe 1.

Specifically, as shown in fig. 4 to 5, the size of the mounting frame 42 matches the size of the photocatalytic tank 41; the ultraviolet lamp 43 is electrically connected with the electric control cabinet 7 through a lead, and the ultraviolet lamp 43 is of GL-108 type; the outer side of the photocatalytic rod 44 is embedded with a titanium oxide catalyst, and the size of the photocatalytic rod 44 is matched with that of the mounting frame 42.

By adopting the above technical scheme, the titanium oxide catalyst on the photocatalytic rod 44 is activated as the energy by the ultraviolet light generated by the ultraviolet lamp 43, the waste odorous gas in the waste gas is oxidized into a non-toxic and harmless substance, the purpose of thoroughly treating the waste gas is achieved, the pollution to the atmosphere after the emission is avoided, the titanium oxide catalyst is embedded on the photocatalytic rod 44, the titanium oxide catalyst is uniformly distributed on the photocatalytic rod 44, the contact time of the waste gas and the titanium oxide photocatalyst is increased, and the treatment effect of the waste gas is improved.

The working principle is as follows: when the device is used, the electric control cabinet 7 is connected with commercial power to supply power to a system, the first exhaust fan 2 and the second exhaust fan 5 are electrified to operate to drive waste gas to flow in the system, the waste gas enters the spray box 31 through the air inlet pipe 1, the limestone solution sprayed by the spray head 33 treats the waste gas, the waste gas is uniformly distributed in the spray box 31 when passing through the flow distribution plate 34 and the flow distribution holes 35, the waste gas treatment efficiency of the spray component 3 is improved, the high-efficiency treatment of the waste gas is facilitated, the ultraviolet light generated by the ultraviolet lamp 43 is used as energy to activate the titanium oxide catalyst on the photocatalytic rod 44, the waste odorous gas in the waste gas is oxidized into nontoxic and harmless substances, the purpose of thoroughly treating the waste gas is achieved, the pollution to the atmosphere after the emission is avoided, the titanium oxide catalyst is embedded on the photocatalytic rod 44, the titanium oxide catalyst is uniformly distributed on the photocatalytic rod 44, and the contact time between the waste gas and the titanium, the treatment effect of the waste gas is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust treatment system, characterized by: the device comprises an air inlet pipe (1), a first exhaust fan (2), a spraying assembly (3), a photocatalytic assembly (4), a second exhaust fan (5), a chimney (6) and an electric control cabinet (7), wherein the air inlet pipe (1) is fixed in the middle of one side of the spraying assembly (3) through a bolt; the first exhaust fan (2) is arranged on the air inlet pipe (1); the photocatalytic component (4) is arranged on one side, far away from the air inlet pipe (1), of the spraying component (3), and one side, close to the air inlet pipe (1), of the photocatalytic component (4) is connected with the middle position above the spraying component (3) through a pipeline; the chimney (6) is arranged on one side, close to the air inlet pipe (1), of the photocatalytic component (4), and the middle position, close to one side of the air inlet pipe (1), of the chimney (6) is connected with the middle position, far away from one side of the air inlet pipe (1), of the photocatalytic component (4) through a pipeline; the second exhaust fan (5) is arranged on a pipeline between the chimney (6) and the photocatalytic component (4); the electric control cabinet (7) is arranged on the front side of the spraying assembly (3).

2. An exhaust treatment system according to claim 1, wherein: the tail end of the air inlet pipe (1) is connected with an exhaust gas source; the first exhaust fan (2) and the second exhaust fan (5) are respectively and electrically connected with the electric control cabinet (7) through leads, and the first exhaust fan (2) and the second exhaust fan (5) are both of DPT10-20A type; the electric control cabinet (7) is electrically connected with the mains supply through a wire; and a rain baffle is arranged at the upper end of the chimney (6).

3. An exhaust treatment system according to claim 1, wherein: the spraying assembly (3) comprises a spraying box (31), a circulating pump (32), a spraying head (33), a flow distribution plate (34) and flow distribution holes (35), wherein a limestone solution is arranged below the inside of the spraying box (31); the circulating pump (32) is arranged on one side, far away from the air inlet pipe (1), of the spraying box (31), a water inlet of the circulating pump (32) is connected with the lower end of the interior of the spraying box (31) through a pipeline, a water outlet of the circulating pump (32) is connected with the upper end of the spraying box (31) through a pipeline, the upper end of a water outlet pipeline of the circulating pump (32) is located above the interior of the spraying box (31), and the circulating pump (32) is electrically connected with the electric control cabinet (7) through a wire; the number of the spray heads (33) is multiple, the spray heads (33) are arranged below a water outlet pipeline of the circulating pump (32), and the spray heads (33) are positioned inside the spray box (31); the flow distribution plate (34) is fixed inside the spray box (31) through bolts, and the flow distribution plate (34) is positioned between the air inlet pipe (1) and the spray header (33); the number of the shunting holes (35) is multiple, and the shunting holes (35) are uniformly formed in the shunting plate (34).

4. An exhaust treatment system according to claim 1, wherein: the photocatalytic component (4) comprises a photocatalytic box (41), two mounting frames (42), an ultraviolet lamp (43) and a photocatalytic rod (44), wherein the mounting frames (42) are arranged inside the photocatalytic box (41); the number of the photocatalytic rods (44) is multiple, and the photocatalytic rods (44) are arranged inside the mounting frame (42); the ultraviolet lamps (43) are arranged on the upper side and the lower side of the inside of the photocatalytic box (41), and the ultraviolet lamps (43) are positioned on one side, close to the air inlet pipe (1), of the mounting frame (42).

5. An exhaust treatment system according to claim 4, wherein: the size of the mounting frame (42) is matched with that of the photocatalytic box (41); the ultraviolet lamp (43) is electrically connected with the electric control cabinet (7) through a lead, and the ultraviolet lamp (43) is of GL-108 type; the outer side of the photocatalytic rod (44) is embedded with a titanium oxide catalyst, and the size of the photocatalytic rod (44) is matched with that of the mounting frame (42).