CN112107995A

CN112107995A - UV photo-oxygen catalytic purification equipment and purification method thereof

Info

Publication number: CN112107995A
Application number: CN202010876817.0A
Authority: CN
Inventors: 祝晓慧
Original assignee: Hefei Lanwa Environmental Protection Technology Co ltd
Current assignee: Hefei Lanwa Environmental Protection Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-12-22

Abstract

The invention discloses UV photo-oxygen catalytic purification equipment and a purification method thereof. The invention comprises a purifying box body, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two sides of the purifying box body, when the purifying device works, waste gas enters the purifying box body through the air inlet pipe at the left side of the purifying box body, a filter screen at the opening part of the air inlet pipe can filter the waste gas to prevent impurities from entering the purifying box body, the waste gas is purified through a UV ultraviolet lamp tube and a photocatalytic plate in the purifying box body, the treated gas is discharged from the air outlet pipe, a fan in the air inlet pipe and the air outlet pipe improves the purifying efficiency and accelerates the waste gas treatment, a buffer device on a fixing frame and a connecting frame can clean dust on the UV ultraviolet lamp tube to avoid the dust accumulation and damage, a dust collecting box at the bottom of the photocatalytic plate can collect the dust, the environmental protection is improved, and the contact area of the photocatalytic plate and the UV ultraviolet lamp tube is larger, the photocatalysis efficiency and the equipment practicability are improved.

Description

UV photo-oxygen catalytic purification equipment and purification method thereof

Technical Field

The invention belongs to the field of waste gas purification equipment, and particularly relates to UV photo-oxygen catalytic purification equipment and a purification method thereof.

Background

The photo-oxidation catalytic waste gas purification equipment adopts photo-oxidation catalytic technology, utilizes high-energy UV ultraviolet light beams and ozone to crack and oxidize molecules of a large amount of organic waste gas with pungent smell and toxicity and harm produced by various production enterprises, so that malodorous substances are degraded into low molecular compounds, such as CO2, H2O and the like, and then are discharged.

At present, in the traditional UV photo-oxidation catalysis air purification equipment, the contact area between a photocatalytic plate and an ultraviolet lamp is small, and the photocatalytic efficiency is low; when dust-containing waste gas enters the interior of the purification equipment, dust is easy to deposit on core components such as an ultraviolet lamp and the like, so that the photochemical treatment efficiency is reduced, and even the waste gas treatment is ineffective if the dust deposition is serious; the long-time irradiation of the ultraviolet lamp tube can cause the internal temperature of the purification equipment to rise, and when the temperature is too high, the internal electrolysis efficiency is reduced; and the poor relatively poor equipment work efficiency that leads to of current clarification plant air inlet and exhaust effect for this reason, the inventor synthesizes above-mentioned all kinds of factors and proposes a UV light oxygen catalytic purification equipment and purification method thereof.

Disclosure of Invention

The invention aims to: in order to solve the problems of low catalytic efficiency, overhigh temperature and low working efficiency, the UV photo-oxygen catalytic purification equipment and the purification method thereof are provided.

The technical scheme adopted by the invention is as follows: a UV photo-oxygen catalytic purification device and a purification method thereof comprise a purification box body, wherein an air inlet pipe and an air outlet pipe are respectively arranged at two sides of the purification box body, the air outlet pipe and the air inlet pipe are both connected with the two side walls of the purifying box body through connecting flanges, the mouth part of the air inlet pipe is provided with a filter screen, the right side of the filter screen is provided with a fan, the middle part of the air outlet pipe is correspondingly provided with a fan, the upper side wall and the lower side wall in the purifying box body are respectively and symmetrically provided with two fixing frames, a connecting frame is arranged between the upper fixing frame and the lower fixing frame, a UV ultraviolet lamp tube is arranged between the connecting frames, the UV ultraviolet lamp tube is horizontally arranged in the purifying box body, the UV ultraviolet lamp tube is provided with a plurality of light catalytic plates which are distributed at equal intervals, the light catalytic plates are vertically arranged on the upper side wall and the lower side wall in the purifying box body, the upper side and the lower side of the photocatalytic plate corresponding to the UV ultraviolet lamp tube are provided with radiating blocks, and a buffer device is arranged between the fixing frame and the connecting frame.

As a further technical scheme of the invention: the lamp holder is arranged in the middle of the connecting frame, a plurality of connecting rods are arranged on the periphery of the lamp holder and are connected to the inner side wall of the connecting frame respectively, the lamp holder is used for fixing the UV ultraviolet lamp tube, the connecting rods improve stability, and the empty grooves between the connecting rods are used for allowing waste gas to enter and improving stability of the U ultraviolet lamp tube.

As a further technical scheme of the invention: the lamp stand inboard sets up the heating panel, the dead slot position all sets up the filter between the connecting rod, and the heating panel dispels the heat to UV ultraviolet fluorescent tube both sides, prevents that the high temperature from causing the damage to equipment, and the filter filters waste gas, improves purifying effect.

As a further technical scheme of the invention: the supporting plates are arranged on the outer sides of the upper fixing frames in the purifying box body, the polarizing motors are arranged on the supporting plates, the polarizing shafts are arranged on the polarizing motors, the polarizing motors are connected to the side walls of the fixing frames through the polarizing shafts, the UV ultraviolet lamp tubes on the connecting frames are vibrated through the polarizing motors and the polarizing shafts, dust on the UV ultraviolet lamp tubes is dispersed, and the use safety of the lamp tubes is improved.

As a further technical scheme of the invention: the bottom of the photocatalytic plate is provided with a base, a dust collection box is arranged below the base, the base is fixedly installed at the opening of the dust collection box, and dust falling from the UV ultraviolet lamp tube through vibration is collected through the dust collection box, so that the environmental friendliness is improved.

As a further technical scheme of the invention: buffer includes the buffer board, goes up buffer board fixed mounting in the mount bottom, the mount top sets up down the buffer board, go up and set up buffer spring between buffer board and the lower buffer board, cushion the carriage when vibrating through buffer spring, last buffer board and lower buffer board, promote the security of carriage.

As a further technical scheme of the invention: lower buffer board bottom both sides all set up the mounting panel, set up mounting bolt on the mounting panel respectively, the mounting panel is pressed at mount top both sides wall, promotes its steadiness through mounting panel and mounting bolt.

As a further technical scheme of the invention: the purifying box body is characterized in that movable sealing plates are arranged on the two sides of the purifying box body close to the connecting flange, a fixed convex plate is arranged on the side wall of the bottom of each movable sealing plate, a fixing bolt is arranged on each fixed convex plate, and the catalytic and purifying effects of waste gas in the purifying box body can be replaced through the movable sealing plates.

As a further technical scheme of the invention: the purifying box body outer side wall is provided with a box door, a handle is arranged on the box door, the bottom of the purifying box body is provided with a plurality of supporting seats, the box door is convenient for overhauling and checking the inside of the purifying box body, the handle is convenient to lift, and the supporting seats lift the stability of the purifying box body.

As a further technical scheme of the invention: the purification method of the UV photo-oxygen catalytic purification equipment comprises the following steps:

step 1: the waste gas pipe is sleeved on the air inlet pipe, the fan is started in the air inlet pipe, and waste gas enters the purifying box body through the filter screen at the front end of the fan;

step 2: waste gas enters the center of the purifying box body through a filter plate in the connecting frame, the movable sealing plate is inserted for sealing, the UV ultraviolet lamp tube is opened, and the UV ultraviolet lamp tube and the internal photocatalytic plate purify the waste gas;

and step 3: the movable sealing plate is drawn out, a fan inside the air outlet pipe is started, and the purified waste gas is discharged from the air outlet pipe;

and 4, step 4: when dust exists on the UV ultraviolet lamp tube, the polarizing motor is started, the dust under vibration falls into a dust collection box below the UV ultraviolet lamp tube, and the box door is opened for collection.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the invention provides UV photo-oxygen catalytic purification equipment and a purification method thereof.

2. The invention provides UV photo-oxygen catalytic purification equipment and a purification method thereof.

3. The invention provides UV photo-oxygen catalytic purification equipment and a purification method thereof.

4. The invention provides UV photo-oxygen catalytic purification equipment and a purification method thereof.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic structural view of a connection frame according to the present invention;

FIG. 4 is a schematic structural view of a lamp socket according to the present invention;

FIG. 5 is a schematic view of the dust box of the present invention;

FIG. 6 is a schematic view of a buffer device according to the present invention;

FIG. 7 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 8 is a schematic side view of the photocatalytic plate according to the present invention.

The labels in the figure are: 1. purifying the box body; 2. a box door; 3. an air inlet pipe; 4. a connecting flange; 5. a handle; 6. an air outlet pipe; 7. a supporting seat; 8. a fixed mount; 9. a buffer device; 10. a connecting frame; 11. a filter screen; 12. a polarizing motor; 13. a support plate; 14. a polarization axis; 15. a photocatalytic plate; 16. a heat dissipating block; 17. a UV ultraviolet lamp tube; 18. a fan; 19. a movable sealing plate; 20. fixing the convex plate; 21. fixing the bolt; 22. a dust collection box; 23. a connecting rod; 24. a filter plate; 25. a lamp socket; 26. a heat dissipation plate; 27. an upper buffer plate; 28. a buffer spring; 29. a lower buffer plate; 30. installing a bolt; 31. mounting a plate; 32. a base; 33. a heat conducting ring; 34. a connector is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment, referring to fig. 1 to 7, a UV photo-oxidation catalytic purification apparatus includes a purification tank 1, an air inlet pipe 3 and an air outlet pipe 6 are respectively arranged at two sides of the purifying box body 1, the air outlet pipe 6 and the air inlet pipe 3 are both connected with two side walls of the purifying box body 1 through connecting flanges 4, a filter screen 11 is arranged at the opening part of the air inlet pipe 3, a fan 18 is arranged at the right side of the filter screen 11, the fan 18 is correspondingly arranged at the middle part of the air outlet pipe 6, the upper and lower side walls of the interior of the purifying box body 1 are respectively symmetrically provided with two fixing frames 8, a connecting frame 10 is arranged between the upper and lower fixing frames 8, a UV ultraviolet lamp tube is arranged between the connecting frames 10, a UV ultraviolet lamp tube 17 is horizontally arranged in the interior of the purifying box body 1, the UV ultraviolet lamp tube 17 is provided with a plurality of light-catalyzed plates 15 which are distributed at equal intervals, the light-catalyzed plates 15 are vertically arranged on the upper and lower side walls in the purifying box body 1, and the upper side and the lower side of the photocatalytic plate 15 corresponding to the UV ultraviolet lamp tube 17 are provided with radiating blocks 16.

The middle of the connecting frame 10 is provided with a lamp holder 25, a plurality of connecting rods 23 are arranged around the lamp holder 25, the connecting rods 23 are respectively connected to the inner side wall of the connecting frame 10, the lamp holder 25 is used for fixing the UV ultraviolet lamp tube 17, the stability of the connecting rods 23 is improved, and the empty grooves among the connecting rods 23 are used for allowing waste gas to enter, so that the stability of the U ultraviolet lamp tube is improved; the inner side of the lamp holder 25 is provided with a heat dissipation plate 26, the empty slots between the connecting rods 23 are provided with filter plates 24, the heat dissipation plate 26 dissipates heat at two sides of the UV ultraviolet lamp tube 17 to prevent the damage to equipment due to overhigh temperature, and the filter plates 24 filter waste gas to improve the purification effect;

supporting plates 13 are arranged on the outer sides of upper fixing frames 8 in the purifying box body 1, polarizing motors 12 are arranged on the supporting plates 13, polarizing shafts 14 are arranged on the polarizing motors 12, the polarizing motors 12 are connected to the side walls of the fixing frames 8 through the polarizing shafts 14, the polarizing motors 12 and the polarizing shafts 14 vibrate UV ultraviolet lamp tubes 17 on the connecting frame 10, dust on the UV ultraviolet lamp tubes 17 is dispersed, and the use safety of the lamp tubes is improved; the bottom of the photocatalytic plate 15 is provided with a base 32, the dust collection box 22 is arranged below the base 32, the base 32 is fixedly arranged at the opening of the dust collection box 22, and dust falling off by vibration of the UV ultraviolet lamp 17 is collected by the dust collection box 22, so that the environmental protection performance is improved;

the buffer device 9 comprises an upper buffer plate 27, the upper buffer plate 27 is fixedly installed at the bottom of the fixed frame 8, a lower buffer plate 29 is arranged at the top of the fixed frame 8, a buffer spring 28 is arranged between the upper buffer plate 27 and the lower buffer plate 29, and the buffer spring 28, the upper buffer plate 27 and the lower buffer plate 29 are used for buffering the connecting frame 10 during vibration, so that the safety of the connecting frame 10 is improved; mounting plates 31 are arranged on two sides of the bottom of the lower buffer plate 29, mounting bolts 30 are arranged on the mounting plates 31 respectively, the mounting plates 31 are arranged on two side walls of the top of the fixed frame 8, and the stability of the fixed frame is improved through the mounting plates 31 and the mounting bolts 30;

the two sides of the purifying box body 1 close to the connecting flange 4 are respectively provided with a movable sealing plate 19, the side wall of the bottom of the movable sealing plate 19 is provided with a fixed convex plate 20, the fixed convex plate 20 is provided with a fixed bolt 21, and the catalytic and purifying effects of the waste gas in the purifying box body 1 can be replaced by the movable sealing plate 19; 1 lateral wall of purification box sets up chamber door 2, sets up handle 5 on

chamber door

2, 1 bottom of purification box sets up a plurality of supporting seats 7, and chamber door 2 is convenient for overhaul and look over 1 inside of purification box, and handle 5 promotes the convenience, and supporting seat 7 promotes the stationarity of purification box 1.

A purification method of UV photo-oxygen catalytic purification equipment comprises the following steps:

step 1, sleeving a waste gas pipe on an air inlet pipe 3, starting a fan 18 in the air inlet pipe 3, and enabling waste gas to enter a purification box body 1 through a filter screen 11 at the front end of the fan 18;

step 2, enabling the waste gas to enter the center of the purifying box body 1 through a filter plate in the connecting frame 10, inserting the movable sealing plate 19 for sealing, opening the UV ultraviolet lamp tube 17, and purifying the waste gas through the UV ultraviolet lamp tube 17 and the internal photocatalytic plate 15;

step 3, extracting the movable sealing plate 19, starting the fan 18 in the air outlet pipe 6, and discharging the purified waste gas from the air outlet pipe 6;

and 4, when dust exists on the UV ultraviolet lamp tube 19, starting the polarization motor 12, and collecting the dust under vibration in a dust collection box 22 below the UV ultraviolet lamp tube.

In the second embodiment, referring to fig. 8, the first embodiment is further improved on the basis of the first embodiment, the heat dissipation block 16 is provided with connectors 34 corresponding to the positions of the UV ultraviolet lamp tubes 17, the connectors 34 are provided with heat conduction rings 33, the heat conduction rings 33 are connected to the heat dissipation block 16 through the connectors 34, the heat conduction rings 33 are sleeved on the UV ultraviolet lamp tubes 17, and the heat dissipation effect is further improved through the heat conduction rings 33 and the heat dissipation block 16 to prevent the UV ultraviolet lamp tubes 17 from being damaged due to overheating.

The working principle is as follows: when the purification box works, waste gas enters the purification box body 1 through the air inlet pipe 3 on the left side of the purification box body 1, the filter screen 11 at the opening part of the air inlet pipe 3 can filter the waste gas to prevent sundries from entering the purification box body 1 to cause damage, the waste gas is purified through the UV ultraviolet lamp tube 17 and the photocatalytic plate 15 in the purification box body 1, the treated gas is discharged from the air outlet pipe 6, the air inlet pipe 3 and the fan 18 in the air outlet pipe 6 improve the purification efficiency and accelerate the waste gas treatment, the filter plate 24 on the connecting frame 10 further improves the filtering effect, the fixed frame 8 and the buffer device 9 on the connecting frame 10 can clean dust on the UV ultraviolet lamp tube 17 to avoid dust accumulation to cause damage, the dust collection box 22 at the bottom of the photocatalytic plate 15 can collect dust to improve the environmental protection, the movable sealing plates 19 on the two sides of the purification box body 1 can improve the treatment effect in the, the contact area between the photocatalytic plate 15 and the UV ultraviolet lamp tube 17 is large, so that the photocatalytic efficiency and the equipment practicability are improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a UV light oxygen catalytic purification equipment, is including purifying box (1), its characterized in that: the air inlet pipe (3) and the air outlet pipe (6) are respectively arranged on two sides of the purifying box body (1), the air outlet pipe (6) and the air inlet pipe (3) are respectively connected to two side walls of the purifying box body (1) through connecting flanges (4), a filter screen (11) is arranged at the opening part of the air inlet pipe (3), a fan (18) is arranged on the right side of the filter screen (11), the fan (18) is correspondingly arranged in the middle of the air outlet pipe (6), two fixing frames (8) are respectively and symmetrically arranged on the upper side wall and the lower side wall in the purifying box body (1), a connecting frame (10) is arranged between the upper fixing frame and the lower fixing frame (8), a UV lamp tube is arranged between the connecting frames (10), the UV lamp tube (17) is horizontally arranged in the purifying box body (1), a plurality of photocatalysis plates (15) distributed at equal intervals are arranged on the UV lamp tube (17, and the photocatalytic plate (15) is provided with heat dissipation blocks (16) corresponding to the upper side and the lower side of the UV ultraviolet lamp tube (17).

2. The UV photo-oxygen catalytic purification apparatus of claim 1, wherein: the lamp holder is characterized in that a lamp holder (25) is arranged in the middle of the connecting frame (10), a plurality of connecting rods (23) are arranged on the periphery of the lamp holder (25), the connecting rods (23) are connected to the inner side wall of the connecting frame (10) respectively, a heat dissipation plate (26) is arranged on the inner side of the lamp holder (25), and a filter plate (24) is arranged in a space between the connecting rods (23).

3. The UV photo-oxygen catalytic purification apparatus of claim 1, wherein: the outer side of an upper fixing frame (8) in the purification box body (1) is provided with a supporting plate (13), the supporting plate (13) is provided with a polarization motor (12), the polarization motor (12) is provided with a polarization shaft (14), and the polarization motor (12) is connected to the side wall of the fixing frame (8) through the polarization shaft (14).

4. A UV photo-oxygen catalytic purification apparatus as claimed in any one of claims 1 to 3 wherein: the bottom of the photocatalytic plate (15) is provided with a base (32), a dust collection box (22) is arranged below the base (32), and the base (32) is fixedly arranged at the opening of the dust collection box (22).

5. The UV photo-oxygen catalytic purification apparatus of claim 4, wherein: buffer (9) are including last buffer board (27), go up buffer board (27) fixed mounting in mount (8) bottom, mount (8) top sets up buffer board (29) down, go up buffer board (27) and set up buffer spring (28) down between buffer board (29).

6. The UV photo-oxygen catalytic purification apparatus of claim 5, wherein: lower buffer board (29) bottom both sides all set up mounting panel (31), set up mounting bolt (30) on mounting panel (31) respectively, mounting panel (31) are according to at mount (8) top both sides wall.

7. The UV photo-oxygen catalytic purification apparatus of claim 6, wherein: the purifying box is characterized in that movable sealing plates (19) are arranged on the two sides of the purifying box body (1) close to the connecting flange (4), fixed convex plates (20) are arranged on the side walls of the bottoms of the movable sealing plates (19), and fixing bolts (21) are arranged on the fixed convex plates (20).

8. The UV photo-oxygen catalytic purification apparatus of claim 7, wherein: the outer side wall of the purifying box body (1) is provided with a box door (2), the box door (2) is provided with a handle (5), and the bottom of the purifying box body (1) is provided with a plurality of supporting seats (7).

9. A purification method of a UV photo-oxygen catalytic purification apparatus as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps: