CN215610562U

CN215610562U - Photocatalysis exhaust treatment device

Info

Publication number: CN215610562U
Application number: CN202121385933.9U
Authority: CN
Inventors: 龚惠红
Original assignee: Zhejiang Shuangyuan Environmental Technology Co ltd
Current assignee: Zhejiang Shuangyuan Environmental Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-25
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a waste gas treatment technical field, the utility model discloses a photocatalysis exhaust treatment device, including handling the case, a plurality of division boards of fixedly connected with on the inner wall of a processing section of thick bamboo, each division board parallel arrangement each other, be formed with the photocatalysis space that is used for handling waste gas between two adjacent division boards, the intercommunication groove has all been seted up on each division board, each intercommunication groove all is used for communicateing two adjacent photocatalysis spaces, the intercommunication groove on two adjacent division boards sets up respectively on being close to the position of handling two relative lateral walls of case, each photocatalysis space links to each other in proper order and forms circuitous circulation passageway, it is provided with a plurality of photocatalysis board in the case to handle, all be formed with a plurality of photocatalysis portion on each photocatalysis board, place in one of them photocatalysis space in each photocatalysis portion respectively, each photocatalysis portion's both sides all are provided with ultraviolet lamp, it has small and the efficient characteristics of exhaust treatment.

Description

Photocatalysis exhaust treatment device

Technical Field

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

Background

The photo-oxygen catalytic waste gas treatment equipment is a special device for removing toxic harmful gas and malodorous gas. The device has the characteristics of high efficiency, low operation cost, small occupied area of equipment, light dead weight, no mechanical action, no noise and the like, and the purification efficiency of the photo-oxidative catalysis waste gas treatment equipment is over 96 percent, so the device is good waste gas purification equipment for treating organic harmful gas in the current market.

The photocatalysis is a photocatalysis process using TiO2 as a catalyst, the reaction condition is mild, the photolysis is rapid, the products are CO2 and H2O or other products, the application range is wide, and organic matters such as hydrocarbon, alcohol, aldehyde, ketone, ammonia and the like can be removed by the TiO2 photocatalysis. The existing photocatalytic exhaust gas treatment device is provided with a treatment channel for treating exhaust gas, the treatment channel is linear, and the treatment channel of the small-volume photocatalytic exhaust gas treatment device is short, so that the exhaust gas treatment efficiency of the photocatalytic exhaust gas treatment device is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a photocatalytic waste gas treatment device which has the characteristics of small volume and high waste gas treatment efficiency.

In order to achieve the above purpose, the basic scheme of the utility model is as follows:

a photocatalysis waste gas treatment device comprises a treatment box, wherein an air inlet and an air outlet are formed in the treatment box, a plurality of partition plates are fixedly connected to the inner wall of a treatment cylinder, the partition plates are arranged in parallel, a photocatalysis space for treating waste gas is formed between every two adjacent partition plates, a communication groove is formed in each partition plate and is used for communicating two adjacent photocatalysis spaces, the communication grooves in every two adjacent partition plates are respectively arranged at positions close to two opposite side walls of the treatment box, and the photocatalysis spaces are sequentially connected and form a circuitous flow channel;

handle the incasement and be provided with a plurality of photocatalysis boards, each the photocatalysis board can be dismantled with each division board and be connected, each respectively all be formed with a plurality of photocatalysis portion on the photocatalysis board, each place in one of them photocatalysis space in the photocatalysis portion respectively, each the circulation direction of side perpendicular to waste gas in each photocatalysis space of photocatalysis portion, each the both sides of photocatalysis portion all are provided with ultraviolet lamp.

Furthermore, the partition plates are all provided with inserting grooves which are used for being mutually inserted with the partition plates, and the photocatalytic plates can be conveniently replaced in an inserting mode.

Furthermore, each partition plate is provided with a plurality of sealing components used for sealing the insertion groove, each sealing component comprises a sliding block and a compression spring, each partition plate is provided with a sealing hole communicated with the insertion groove, each sliding block is in sliding fit with the corresponding mounting hole, one end of each compression spring is fixedly connected with the corresponding sliding block, the other end of each compression spring is fixedly connected with the corresponding sealing hole, when the corresponding sliding block abuts against the corresponding insertion groove, the corresponding sliding block seals the corresponding insertion groove, the number and the mounting interval of the photocatalytic plates in the treatment box can be adjusted according to actual use requirements, when no photocatalytic plate is mounted in each insertion groove, the sealing components can separate two adjacent photocatalytic spaces, waste gas is prevented from penetrating through the corresponding insertion groove and entering the next photocatalytic space, and accordingly, the gas can flow along the circulation channel.

Further, handle and seted up the notch on the case, the notch is used for holding the photocatalysis board and passes, articulated chamber door on the notch, the chamber door is used for opening or seals the notch, and the setting of chamber door is convenient for open and handles the case, can install and dismantle the photocatalysis board through just detaining.

Furthermore, a wedge surface is formed on the sliding block, when the photocatalytic plate abuts against the wedge surface, the photocatalytic plate can push the sliding block to slide along the closed groove, a plurality of closed blocks are fixedly connected to the box door, the closed blocks are used for closing a gap between the sliding block and the insertion groove, a plurality of notches matched with the closed blocks are formed in the photocatalytic plate, the installation of the photocatalytic plate is facilitated due to the wedge surface, one side surface of the photocatalytic plate abuts against the wedge surface, the photocatalytic plate can slide into the insertion groove by sliding the photocatalytic plate into the insertion groove, the operation is facilitated, and the closed blocks can prevent waste gas from penetrating through the insertion groove.

Furthermore, be located both sides all be provided with a plurality of spacing on the division board, spacing fixed connection in on the side that the division board was kept away from each other, spacing be used for with photocatalysis board sliding fit, spacing can restrict the home range of photocatalysis board, avoid the photocatalysis board from the division board roll-off.

Furthermore, the surfaces of the partition plates arranged in the photocatalytic space are coated with photocatalytic coatings, so that the equivalent photocatalytic area is increased, and the photocatalytic effect is improved.

Further, handle incasement fixedly connected with filter screen, the filter screen sets up between air inlet and division board, before waste gas carries out the photocatalysis, gets rid of dust and impurity in the waste gas earlier, avoids the dust to adhere to on ultraviolet lamp and the photocatalysis board, reduces the clear difficulty in later stage, can only clean the filter screen at every turn, reduces the degree of difficulty and the clean scope of cleaning.

Compared with the prior art, the scheme has the beneficial effects that:

the treatment box is internally provided with the plurality of mutually parallel partition plates, so that a circuitous flow channel is formed in the treatment box, waste gas flows along the circuitous flow channel, the path through which the waste gas passes is longer under the condition of the same volume, and the arrangement of the plurality of photocatalytic parts is matched, so that the contact times and equivalent length of the waste gas and the photocatalytic plates are increased, the photocatalytic waste gas treatment efficiency is high under the condition of small volume, and the treatment effect is good; both sides of the photocatalytic part are provided with ultraviolet lamps, so that ultraviolet rays can be fully irradiated on the surface of the photocatalytic plate, and the photocatalytic efficiency can be improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment;

fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.

Reference numerals in the drawings of the specification include:

1. a treatment tank; 11. an air inlet; 12. an air outlet; 13. a notch; 131. a box door; 132. a sealing block; 2. a partition plate; 21. a communicating groove; 22. inserting grooves; 23. closing the hole; 24. a limiting strip; 3. a photocatalytic plate; 31. a photocatalytic section; 32. a notch; 4. a slider; 41. a compression spring; 42. a wedge surface; 5. filtering with a screen; 6. an ultraviolet lamp.

Detailed Description

The utility model will be described in further detail by means of specific embodiments with reference to the accompanying drawings:

example (b):

the utility model provides a photocatalysis exhaust treatment device, as shown in fig. 1 and 2, including handling case 1, be provided with air inlet 11 and gas outlet 12 on handling case 1, a plurality of division boards 2 of fixedly connected with on the inner wall of a processing section of thick bamboo, each division board 2 parallel arrangement each other, be formed with the photocatalysis space that is used for handling waste gas between two adjacent division boards 2, intercommunication groove 21 has all been seted up on each division board 2, each intercommunication groove 21 all is used for communicateing two adjacent photocatalysis spaces, intercommunication groove 21 on two adjacent division boards 2 sets up respectively on being close to the position of handling case 1 two relative lateral walls, each photocatalysis space links to each other in proper order and forms circuitous circulation passageway. The surfaces of the partition plates 2 arranged in the photocatalytic space are coated with photocatalytic coating.

As shown in fig. 2, a plurality of photocatalytic plates 3 are arranged in the treatment box 1, each photocatalytic plate 3 is detachably connected with each partition plate 2, each photocatalytic plate 3 is provided with a plurality of photocatalytic portions 31, each photocatalytic portion 31 is arranged in one of the photocatalytic spaces, the side surface of each photocatalytic portion 31 is perpendicular to the circulation direction of the waste gas in each photocatalytic space, and ultraviolet lamps 6 are arranged on both sides of each photocatalytic portion 31. The partition plate 2 is provided with insertion grooves 22, and the insertion grooves 22 are used for being inserted into the partition plate 2. All be provided with a plurality of spacing strips 24 on the division board 2 that is located both sides, spacing strip 24 fixed connection is on the side that division board 2 kept away from each other, and spacing strip 24 is used for with 3 sliding fit of photocatalysis board. Fixedly connected with filter screen 5 in handling case 1, filter screen 5 sets up between air inlet 11 and division board 2.

As shown in fig. 3, each partition plate 2 is provided with a plurality of sealing components for sealing the insertion groove 22, each sealing component includes a slider 4 and a compression spring 41, each partition plate 2 is provided with a sealing hole 23 communicated with the insertion groove 22, each slider 4 is in sliding fit with the corresponding mounting hole, one end of each compression spring 41 is fixedly connected with the corresponding slider 4, the other end of each compression spring 41 is fixedly connected with the corresponding sealing hole 23, and when the corresponding slider 4 abuts against the corresponding insertion groove 22, the corresponding slider 4 seals the insertion groove 22. The depth of the closed hole 23 is larger than the width of the sliding block 4, and the width of the insertion groove 22 is smaller than the width of the sliding block 4.

As shown in fig. 1, a notch 13 is formed in the treatment box 1, the notch 13 is used for accommodating the photocatalytic plate 3 to pass through, a box door 131 is hinged on the notch 13, and the box door 131 is used for opening or closing the notch 13.

As shown in fig. 3, a wedge surface 42 is formed on a side surface of the slider 4 close to the box door 131, when the photocatalytic plate 3 abuts against the wedge surface 42, the photocatalytic plate 3 can push the slider 4 to slide along the closed slot, a plurality of closed blocks 132 are fixedly connected to the box door 131, the closed blocks 132 are used for closing a gap between the slider 4 and the insertion slot 22, and a plurality of notches 32 matched with the closed blocks 132 are formed in the photocatalytic plate 3.

The specific implementation mode of the scheme is as follows:

waste gas is introduced into the treatment box 1 through the air inlet 11, the waste gas firstly passes through the filter screen 5, and after dust particles in the waste gas are filtered, the waste gas enters the circulation channel from the communication groove 21 on the partition plate 2. The exhaust gas circulates in the circulation channel in a circuitous way, so that the exhaust gas can pass through the plurality of photocatalytic units 31 in the circulation channel, the photocatalytic efficiency is improved, under the irradiation of the ultraviolet lamp 6, the photocatalytic plate 3 promotes organic matters in the exhaust gas, such as hydrocarbon, alcohol, aldehyde, ketone, ammonia and the like, to be decomposed into carbon dioxide and water, and the gas after the photocatalysis is finished is discharged through the gas outlet 12.

When installing photocatalysis board 3, open chamber door 131, aim at spacing 24 with the both sides of photocatalysis board 3, place in the photocatalysis board 3 between two relative spacing 24, promote photocatalysis board 3 in the inserting groove 22, photocatalysis board 3 offsets with wedge surface 42 and promotes slider 4 and remove in the closed hole 23, compression spring 41 is compressed this moment, after the installation of photocatalysis board 3 finishes, close chamber door 131, the last closed block 132 of chamber door 131 imbeds respectively in each breach 32 that corresponds.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a photocatalysis exhaust-gas treatment device, is including handling case (1), it is provided with air inlet (11) and gas outlet (12) on case (1) to handle, its characterized in that: the inner wall of the treatment cylinder is fixedly connected with a plurality of separation plates (2), the separation plates (2) are arranged in parallel, a photocatalytic space for treating waste gas is formed between every two adjacent separation plates (2), each separation plate (2) is provided with a communicating groove (21), each communicating groove (21) is used for communicating two adjacent photocatalytic spaces, the communicating grooves (21) on two adjacent separation plates (2) are respectively arranged at positions close to two opposite side walls of the treatment box (1), and the photocatalytic spaces are sequentially connected and form a circuitous circulation channel;

handle and be provided with a plurality of photocatalysis boards (3) in case (1), each photocatalysis board (3) can dismantle with each division board (2) respectively and be connected, each all be formed with a plurality of photocatalysis portion (31) on photocatalysis board (3), each place in one of them photocatalysis space in photocatalysis portion (31) respectively, each the circulation direction of the side perpendicular to waste gas in each photocatalysis space of photocatalysis portion (31), each the both sides of photocatalysis portion (31) all are provided with ultraviolet lamp (6).

2. The photocatalytic exhaust gas treatment device according to claim 1, characterized in that: inserting grooves (22) are formed in the partition plates (2), and the inserting grooves (22) are used for being mutually inserted into the partition plates (2).

3. The photocatalytic exhaust gas treatment device according to claim 2, characterized in that: each partition plate (2) is provided with a plurality of sealing components used for sealing the insertion grooves (22), each sealing component comprises a sliding block (4) and a compression spring (41), each partition plate (2) is provided with a sealing hole (23) communicated with the corresponding insertion groove (22), each sliding block (4) is in sliding fit with the corresponding mounting hole, one end of each compression spring (41) is fixedly connected with the corresponding sliding block (4), the other end of each compression spring (41) is fixedly connected with the corresponding sealing hole (23), and when the corresponding sliding block (4) abuts against the corresponding insertion groove (22), the corresponding insertion groove (22) is sealed by the corresponding sliding block (4).

4. The photocatalytic exhaust gas treatment device according to claim 3, characterized in that: handle and seted up notch (13) on case (1), notch (13) are used for holding photocatalysis board (3) and pass, articulated chamber door (131) are gone up in notch (13), chamber door (131) are used for opening or seal notch (13).

5. The photocatalytic exhaust gas treatment device according to claim 4, characterized in that: a wedge surface (42) is formed on the sliding block (4), when the photocatalytic plate (3) is abutted to the wedge surface (42), the photocatalytic plate (3) can push the sliding block (4) to slide along the closed groove, a plurality of closed blocks (132) are fixedly connected to the box door (131), the closed blocks (132) are used for closing a gap between the sliding block (4) and the inserting groove (22), and a plurality of notches (32) matched with the closed blocks (132) are formed in the photocatalytic plate (3).

6. The photocatalytic exhaust gas treatment device according to claim 1, characterized in that: be located both sides all be provided with a plurality of spacing strips (24) on division board (2), spacing strip (24) fixed connection in on the side of keeping away from each other of division board (2), spacing strip (24) are used for with photocatalysis board (3) sliding fit.

7. The photocatalytic exhaust gas treatment device according to claim 1, characterized in that: the surfaces of the partition plates (2) arranged in the photocatalytic space are coated with photocatalytic coating.

8. The photocatalytic exhaust gas treatment device according to claim 1, characterized in that: handle fixedly connected with filter screen (5) in case (1), filter screen (5) set up between air inlet (11) and division board (2).