CN215782336U

CN215782336U - Waste gas treatment catalytic oxidation device

Info

Publication number: CN215782336U
Application number: CN202122049487.0U
Authority: CN
Inventors: 何中秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-29
Filing date: 2021-08-29
Publication date: 2022-02-11
Anticipated expiration: 2031-08-29

Abstract

The utility model provides a catalytic oxidation device for waste gas treatment, which relates to the technical field of waste gas treatment and comprises an impurity removal kettle, wherein the lower surface of the impurity removal kettle is fixedly connected with a bottom plate, the lower surface of the bottom plate is communicated with a liquid outlet pipe, the outer surface of the liquid outlet pipe is communicated with a control valve, the upper surface of the impurity removal kettle is fixedly connected with a cover plate through a bolt, the upper surface of the cover plate close to one side is communicated with an air inlet guide pipe, and the upper surface of the cover plate close to the other side is communicated with an air outlet guide pipe. According to the utility model, the solution is introduced into the impurity removing kettle and flows through the lower end of the air inlet guide pipe, then the waste gas is introduced into the solution through the air inlet guide pipe, the particles in the waste gas are adsorbed and wrapped by the solution after contacting with the solution, the gas rises and enters the purification box through the air outlet guide pipe, when the waste gas passes through the catalytic plate, the UV lamp tube provides illumination to decompose the waste gas, the particles in the waste gas are prevented from being attached to the outer surface of the UV lamp tube, and the treatment effect is ensured.

Description

Waste gas treatment catalytic oxidation device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a catalytic oxidation device for waste gas treatment.

Background

The waste gas treatment catalytic oxidation device is widely used in the field of environmental protection, the common methods for treating waste gas by the existing waste gas treatment device include an adsorption method, an absorption method, a catalytic combustion method, a thermal combustion method and the like, when a purification method is selected, a method with low cost, low energy consumption and no secondary pollution is selected according to specific conditions, so that the harm is turned into the benefit as much as possible, and the components and waste heat are fully recycled, and in most cases, the petrochemical industry adopts methods such as condensation, absorption, direct combustion and the like due to high exhaust concentration; in the industries of coating construction, printing and the like, because the exhaust concentration is low, the light treatment is in the field of people at present by adopting methods of adsorption, catalytic combustion and the like.

But long-time among the prior art use the back, the particulate matter in the waste gas is attached to on UV fluorescent tube and catalysis board, influences the catalysis of shining and the catalysis board of UV fluorescent tube, influences the effect of photocatalytic oxidation exhaust-gas treatment, and the purifying box passes through the bolt fastening among the prior art moreover, and difficult dismantlement influences maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that after the device is used for a long time in the prior art, particles in waste gas are attached to a UV lamp tube and a catalytic plate, the irradiation of the UV lamp tube and the catalysis of the catalytic plate are influenced, and the effect of photocatalytic oxidation waste gas treatment is influenced.

In order to achieve the purpose, the utility model adopts the following technical scheme: a catalytic oxidation device for waste gas treatment comprises an impurity removing kettle, wherein a bottom plate is fixedly connected to the lower surface of the impurity removing kettle, a liquid outlet pipe is communicated with the lower surface of the bottom plate, a control valve is communicated with the outer surface of the liquid outlet pipe, a cover plate is fixedly connected to the upper surface of the impurity removing kettle through a bolt, an air inlet guide pipe is communicated with the upper surface of the cover plate close to one side, an air outlet guide pipe is communicated with the upper surface of the cover plate close to the other side, one end of the air outlet guide pipe is communicated with a purification box, a box cover is arranged on the upper surface of the purification box, a plurality of limiting blocks are fixedly connected to the inner wall surface of the purification box, a mounting plate is embedded in the inner side surfaces of the four limiting blocks, a plurality of flowing holes are formed in the front surface of the mounting plate, a plurality of UV (ultraviolet) lamp tubes are fixedly connected to the surface of one side of the mounting plate in an equidistant manner, and two catalytic plates are embedded in the opposite surfaces of the limiting blocks, and an exhaust pipe is communicated with the surface of one side of the purification box.

Preferably, one side surface of the case cover is rotatably connected to one side surface of the purification case through a hinge, two buckles are fixedly connected to one side surface of the case cover and one side surface of the purification case, a sealing ring is fixedly connected to the lower surface of the case cover, and a groove is formed in the upper surface of the purification case.

Preferably, the bottom plate is funnel-shaped.

Preferably, the upper surface of apron passes through bolt fixedly connected with motor, the upper surface of apron inlays and is equipped with the bearing, the output of motor inlays the inside of locating the bearing, the output fixedly connected with puddler of motor, the puddler is located the inside of edulcoration cauldron.

Preferably, the upper surface of the cover plate is fixedly connected with a protective cover, and the motor is located inside the protective cover.

Preferably, a plurality of air holes are formed in the outer surface of the protective cover, and the air holes are arranged at equal intervals.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the solution is introduced into the impurity removing kettle and flows through the lower end of the air inlet guide pipe, then the waste gas is introduced into the solution through the air inlet guide pipe, the particles in the waste gas are adsorbed and wrapped by the solution after contacting with the solution, the gas rises and enters the purification box through the air outlet guide pipe, when the waste gas passes through the catalytic plate, the UV lamp tube provides illumination to decompose the waste gas, the particles in the waste gas are prevented from being attached to the outer surface of the UV lamp tube, and the treatment effect is ensured.

2. According to the utility model, when waste gas is introduced into the impurity removing kettle, the motor drives the stirring rod to stir in the solution through the bearing, so that the waste gas is fully contacted with the solution, the contact area of the waste gas and the solution is increased, the box cover is fixed with the purification box through the hinge and the two buckles, when maintenance is required, the two buckles are opened, the box cover is rotated, and the UV lamp tube or the catalysis plate is drawn out, so that the purification box is convenient and rapid.

Drawings

FIG. 1 is a schematic perspective view of an exhaust gas treatment catalytic oxidation apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional perspective view of an exhaust gas treatment catalytic oxidation unit according to the present invention;

FIG. 3 is a schematic top perspective view of a purification box of a catalytic oxidation device for treating exhaust gas according to the present invention.

Illustration of the drawings: 1. an impurity removal kettle; 2. a cover plate; 3. a base plate; 4. a liquid outlet pipe; 5. a control valve; 6. an air intake duct; 7. an air outlet duct; 8. a purification box; 9. a box cover; 10. buckling; 11. an exhaust pipe; 12. a protective cover; 13. air holes; 14. a groove; 15. mounting a plate; 16. a limiting block; 17. a flow aperture; 18. a catalyst plate; 19. a UV lamp tube; 20. a motor; 21. a bearing; 22. a stirring rod; 23. and (5) sealing rings.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the present invention provides a catalytic oxidation apparatus for waste gas treatment, which includes an impurity removal kettle 1, a bottom plate 3 is fixedly connected to a lower surface of the impurity removal kettle 1, a liquid outlet pipe 4 is communicated with a lower surface of the bottom plate 3, a control valve 5 is communicated with an outer surface of the liquid outlet pipe 4, a cover plate 2 is fixedly connected to an upper surface of the impurity removal kettle 1 through bolts, an air inlet duct 6 is communicated with an upper surface of one side of the cover plate 2, an air outlet duct 7 is communicated with an upper surface of the other side of the cover plate 2, one end of the air outlet duct 7 is communicated with a purification box 8, a box cover 9 is arranged on an upper surface of the purification box 8, a plurality of limit blocks 16 are fixedly connected to an inner wall surface of the purification box 8, wherein a mounting plate 15 is embedded on inner side surfaces of four limit blocks 16, a plurality of flow holes 17 are formed on a front surface of the mounting plate 15, a plurality of UV lamp tubes 19 are fixedly connected to a surface of one side of the mounting plate 15 at equal intervals, in addition, two catalytic plates 18 are embedded in the opposite surfaces of the limiting blocks 16, and an exhaust pipe 11 is communicated with one side surface of the purifying box 8.

The effect that its whole embodiment 1 reached does, during the use, at the leading-in solution of the inside of edulcoration cauldron 1, the lower extreme that does not cross air inlet pipe 6, pass through air inlet pipe 6 with waste gas again and lead to in the solution, the particulate matter in the waste gas is adsorbed the parcel by solution after contacting, gas rises, through the inside of giving vent to anger pipe 7 entering purge box 8, when waste gas passes through catalysis board 18, UV fluorescent tube 19 provides the illumination, decompose waste gas, avoid the particulate matter in the waste gas to adhere to the surface at UV fluorescent tube 19, guarantee treatment effect.

Embodiment 2, as shown in fig. 1-3, a side surface of the case lid 9 is rotatably connected to a side surface of the purification box 8 through a hinge, a side surface of the case lid 9 and a side surface of the purification box 8 are fixedly connected with two buckles 10, a lower surface of the case lid 9 is fixedly connected with a sealing ring 23, a groove 14 is formed in an upper surface of the purification box 8, the bottom plate 3 is funnel-shaped, an upper surface of the cover plate 2 is fixedly connected with a motor 20 through a bolt, a bearing 21 is embedded in an upper surface of the cover plate 2, an output end of the motor 20 is embedded in the bearing 21, an output end of the motor 20 is fixedly connected with a stirring rod 22, the stirring rod 22 is located inside the impurity removing kettle 1, the upper surface of the cover plate 2 is fixedly connected with the protection cover 12, the motor 20 is located inside the protection cover 12, a plurality of air holes 13 are formed in an outer surface of the protection cover 12, and the plurality of air holes 13 are arranged at equal intervals.

The effect that its whole embodiment 2 reaches does, when waste gas lets in the inside of edulcoration cauldron 1, motor 20 passes through bearing 21 and drives puddler 22 and mix in solution inside, make the abundant and solution contact of waste gas, improve the area of contact of waste gas and solution, case lid 9 passes through hinge and two buckles 10 and is fixed with purifying box 8, when needing to overhaul, open two buckles 10, it is rotatory to case lid 9, take out UV fluorescent tube 19 or catalysis board 18, and is convenient and fast, when changing the solution, open control valve 5, discharge solution, solution discharges under the action of gravity during the bottom plate 3 of leaking hopper-shaped, avoid remaining, debris are avoided too staff's mistake to touch to safety cover 12, the security is higher, the circulation of air is ensured to a plurality of equidistance distribution's gas pocket 13, for the motor 20 heat dissipation.

The control valve 5, the catalytic plate 18, the UV lamp 19 and the motor 20 in the present invention are well known in the art, and the operation principle thereof is the known technology, and the model thereof is selected according to the actual use, so the control mode and the connection mode of the control valve 5, the catalytic plate 18, the UV lamp 19 and the motor 20 are not explained in detail.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An exhaust-gas treatment catalytic oxidation device which characterized in that: comprises an impurity removing kettle (1), wherein a bottom plate (3) is fixedly connected to the lower surface of the impurity removing kettle (1), a liquid outlet pipe (4) is arranged in the lower surface of the bottom plate (3) in a communicating manner, a control valve (5) is arranged in the outer surface of the liquid outlet pipe (4) in a communicating manner, a cover plate (2) is fixedly connected to the upper surface of the impurity removing kettle (1) through a bolt, an air inlet guide pipe (6) is arranged in the upper surface of the cover plate (2) close to one side in a communicating manner, an air outlet guide pipe (7) is arranged in the upper surface of the cover plate (2) close to the other side in a communicating manner, a purifying box (8) is arranged in one end of the air outlet guide pipe (7) in a communicating manner, a box cover (9) is arranged on the upper surface of the purifying box (8), a plurality of limiting blocks (16) are fixedly connected to the inner wall surface of the purifying box (8), and a mounting plate (15) is embedded on the inner side surfaces of the four limiting blocks (16), a plurality of flow holes (17) have been seted up on the positive surface of mounting panel (15), a plurality of UV fluorescent tubes (19) of a side surface equidistance fixedly connected with of mounting panel (15), it is a plurality of in addition the relative surface of stopper (16) inlays and is equipped with two catalysis boards (18), a side surface intercommunication of purifying box (8) is provided with blast pipe (11).

2. The exhaust gas treatment catalytic oxidation device according to claim 1, characterized in that: the improved purification box is characterized in that one side surface of the box cover (9) is rotatably connected to one side surface of the purification box (8) through a hinge, two buckles (10) are fixedly connected to one side surface of the box cover (9) and one side surface of the purification box (8), a sealing ring (23) is fixedly connected to the lower surface of the box cover (9), and a groove (14) is formed in the upper surface of the purification box (8).

3. The exhaust gas treatment catalytic oxidation device according to claim 1, characterized in that: the bottom plate (3) is funnel-shaped.

4. The exhaust gas treatment catalytic oxidation device according to claim 3, characterized in that: the upper surface of apron (2) passes through bolt fixedly connected with motor (20), the upper surface of apron (2) inlays and is equipped with bearing (21), the output of motor (20) inlays the inside of locating bearing (21), the output fixedly connected with puddler (22) of motor (20), puddler (22) are located the inside of edulcoration cauldron (1).

5. The exhaust gas treatment catalytic oxidation device according to claim 4, characterized in that: the upper surface fixed connection of apron (2) has safety cover (12), motor (20) are located the inside of safety cover (12).

6. The exhaust gas treatment catalytic oxidation apparatus according to claim 5, characterized in that: a plurality of air holes (13) are formed in the outer surface of the protective cover (12), and the air holes (13) are arranged at equal intervals.