CN217274692U

CN217274692U - Photocatalyst filter

Info

Publication number: CN217274692U
Application number: CN202220509356.8U
Authority: CN
Inventors: 肖翔; 泮林永
Original assignee: Hangzhou Miaolan Environmental Protection Technology Co ltd
Current assignee: Hangzhou Miaolan Environmental Protection Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-23
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a photocatalyst filter, which belongs to the technical field of air filtration and comprises a filter shell, wherein the upper wall of the filter shell is provided with two transmission grooves, the left wall of each transmission groove is hinged with a sealing plate, the sealing plate is provided with a pressing mechanism for pressing a first acting plate, and the lower wall of the filter shell is provided with two supporting mechanisms for placing a second acting plate; according to the scheme, toxic and harmful gases such as formaldehyde and the like in the air can be effectively degraded through the activated carbon filter screen and the photocatalyst filter screen, so that the air is effectively and comprehensively purified, and the environment is promoted, and the health of people is guaranteed; under the cooperation through hold-down mechanism, supporting mechanism, first effect board and second effect board, change active carbon filter screen or photocatalyst filter screen that can be convenient, the change process is simple and convenient, has not only reduced manpower and materials, has improved change efficiency moreover, can improve the result of use of filter.

Description

Photocatalyst filter

Technical Field

The utility model relates to an air filtration technology field, more specifically say, relate to a photocatalyst filter.

Background

The problem of environmental pollution has been increasingly emphasized by people. Air pollution is mainly a phenomenon in which certain substances enter the atmosphere, assume sufficient concentrations, reach sufficient time, and thus jeopardize human comfort, health and welfare or the environment, due to human activities or natural processes. At present, the photocatalyst filter is often used to filter and purify air in life. Photocatalysts, also called photocatalysts, produce substances with strong oxidizing properties under light irradiation and are useful for decomposing organic compounds, partially inorganic compounds, bacteria, viruses, and the like. In daily life, the photocatalyst can effectively degrade toxic and harmful gases in the air, such as formaldehyde and the like, and efficiently purify the air.

Present photocatalyst filter generally can come to filter and purify the harmful substance in the air at its internally mounted photocatalyst filter screen, but installation and the dismantlement process to the photocatalyst filter screen are comparatively complicated loaded down with trivial details, still can use parts such as more bolts, still need draw the photocatalyst filter screen from the filter simultaneously and take out, it is loaded down with trivial details inconvenient to the change clearance of photocatalyst filter screen, not only need more manpower and materials, and can waste more time, it is inefficient to change the photocatalyst filter screen, influence the smooth use of filter.

Therefore, it is necessary to provide a photocatalyst filter to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photocatalyst filter is in order to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a photocatalyst filter, includes filter housing, filter housing's inside is equipped with active carbon filter screen and photocatalyst filter screen, first effect board and second effect board are installed respectively to the last lower extreme of active carbon filter screen and photocatalyst filter screen, install a plurality of ultraviolet lamp between the inner wall around filter housing, two transmission grooves have been seted up to filter housing's upper wall, set up the opening that supplies active carbon filter screen or photocatalyst filter screen to pass through between transmission groove and the filter housing inner chamber, transmission groove left side wall articulates there is the shrouding, be equipped with on the shrouding and be used for the compressing mechanism to first effect board pressurization, filter housing's lower wall is equipped with two supporting mechanism that are used for placing second effect board.

Furthermore, the pressing mechanism comprises a screw rod in threaded connection with the middle of the sealing plate, the lower end of the screw rod is rotatably connected with a pressing plate, and a rotating wheel is installed at the top of the screw rod.

Furthermore, the supporting mechanism comprises a placing groove arranged on the lower wall of the filter shell, the bottom of the placing groove is fixedly connected with a first spring, and a supporting plate which is in sliding fit with the inner wall of the placing groove is fixedly arranged at the upper end of the first spring.

Further, a plurality of mutually-communicated auxiliary cavities and moving grooves are formed in the upper wall of the filter shell, a moving plate is connected to the inner wall of the moving groove in a sliding mode, a reset assembly is arranged in each auxiliary cavity, a limiting rod is fixedly arranged at the left end of each moving plate, and a plurality of fixing grooves matched with the limiting rods are formed in the right end of each sealing plate.

Further, the reset assembly comprises a sliding rail fixedly connected to the bottom of the auxiliary cavity, a sliding block is connected to the sliding rail in a sliding mode, the upper end of the sliding block is fixedly connected with the bottom of the moving plate, and a second spring is installed between the moving plate and the side wall of the auxiliary cavity.

Further, the left wall and the right wall of the filter shell are respectively provided with an air inlet and an air outlet, suction fans are arranged inside the air inlet and the air outlet, and a primary filter screen is installed on the air inlet.

Furthermore, an L-shaped pull block is installed at one end, far away from the sealing plate, of the moving plate.

Compared with the prior art, the utility model has the advantages of:

the scheme can adsorb odor, toxicity and various harmful gases in the air through the activated carbon filter screen, and can effectively filter and purify the air; produce the material of strong oxidizing property under the cooperation of shining through photocatalyst filter screen and ultraviolet lamp, organic compound, partial inorganic compound, bacterium and virus etc. in the degradable air of photocatalyst filter screen, like poisonous and harmful gas such as formaldehyde in the degradable air effectively, can be to the further filtration purification of air for the air obtains effective and more comprehensive purification, is favorable to the promotion of environment and the guarantee to personnel's health.

Through the cooperation of hold-down mechanism, supporting mechanism, first effect board and second effect board under, change active carbon filter screen or photocatalyst filter screen that can be convenient need not to draw it and get simple and practical. The replacement process is simple and convenient, parts such as bolts are not needed to be used, the replacement and cleaning are fast, the investment of manpower and material resources is reduced, the replacement efficiency is greatly improved, and the smooth use effect of the filter can be improved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure inside the filter housing of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic view of the inside front structure of the filter housing of the present invention;

FIG. 5 is an enlarged view of the structure at C in FIG. 4;

FIG. 6 is an enlarged view of the structure shown at D in FIG. 4;

fig. 7 is a schematic diagram of the side view structure of the inside of the filter housing of the present invention.

The reference numbers in the figures illustrate:

1. a filter housing; 2. an activated carbon filter screen; 3. a photocatalyst filter screen; 4. a first acting plate; 5. a second acting plate; 6. an ultraviolet lamp; 7. a transmission groove; 8. closing the plate; 9. a hold-down mechanism; 901. a screw rod; 902. Pressing a plate; 903. a rotating wheel; 10. a support mechanism; 1001. a placement groove; 1002. a first spring; 1003. A support plate; 11. an auxiliary chamber; 12. a moving groove; 13. moving the plate; 14. a restraining bar; 15. fixing grooves; 16. a slide rail; 17. a slider; 18. a second spring; 19. an air inlet; 20. an air outlet; 21. Primary filtering net; 22. a suction fan; 23. and an L-shaped pull block.

Detailed Description

The first embodiment is as follows:

referring to fig. 1-2, 4-5 and 7, a photocatalyst filter includes a filter housing 1, an active carbon filter screen 2 and a photocatalyst filter screen 3 are disposed inside the filter housing 1, a first acting plate 4 and a second acting plate 5 are respectively disposed at upper and lower ends of the active carbon filter screen 2 and the photocatalyst filter screen 3, a plurality of ultraviolet lamps 6 are disposed between front and rear inner walls of the filter housing 1, two transmission grooves 7 are disposed on an upper wall of the filter housing 1, a through hole for the active carbon filter screen 2 or the photocatalyst filter screen 3 to pass through is disposed between the transmission grooves 7 and an inner cavity of the filter housing 1, a sealing plate 8 is hinged to a left wall of the transmission grooves 7, a pressing mechanism 9 for pressing the first acting plate 4 is disposed on the sealing plate 8, and two supporting mechanisms 10 for placing the second acting plate 5 are disposed on a lower wall of the filter housing 1. When in use, air enters the filter shell 1, can adsorb odor, toxicity and various harmful gases in the air through the active carbon filter screen 2, and can effectively filter and purify the air; produce the material of strong oxidizing property under the cooperation of shining through photocatalyst filter screen 3 and ultraviolet lamp 6, organic compound in the photocatalyst filter screen 3 resolvable air, partial inorganic compound, bacterium and virus etc, like poisonous and harmful gas such as formaldehyde in the degradable air effectively, can be to the further filtration purification of air, it is effectual to the air filtration, make the air obtain effective and more comprehensive purification, make the air after the filtration reach higher quality, be favorable to the promotion of environment and the guarantee to personnel's health.

When needing to be changed active carbon filter screen 2 or photocatalyst filter screen 3, at first when dismantling for under the cooperation of hold-down mechanism 9, supporting mechanism 10, first acting plate 4 and second acting plate 5, make active carbon filter screen 2 or photocatalyst filter screen 3 shift up and pop out, can make things convenient for follow-up taking out active carbon filter screen 2 or photocatalyst filter screen 3 follow-up, need not to draw it and get simple and practical. When the device is installed, the activated carbon filter screen 2 or the photocatalyst filter screen 3 can be fixed through the matching of the pressing mechanism 9, the supporting mechanism 10, the first acting plate 4 and the second acting plate 5; the installation to active carbon filter screen 2 or photocatalyst filter screen 3 is torn open and is washed the change process simple and convenient, need not to use parts such as bolt, and is cleared up swiftly to its change, has not only reduced the input of manpower and materials, has greatly improved the change efficiency moreover, can improve the smooth result of use of filter.

Referring to fig. 2, 4-5 and 7, the pressing mechanism 9 includes a screw 901 threadedly connected to the middle portion of the sealing plate 8, a pressing plate 902 is rotatably connected to the lower end of the screw 901, a rotating wheel 903 is mounted on the top of the screw 901, the supporting mechanism 10 includes a placing groove 1001 disposed on the lower wall of the filter housing 1, a first spring 1002 is fixedly connected to the bottom of the placing groove 1001, and a supporting plate 1003 slidably attached to the inner wall of the placing groove 1001 is fixedly disposed on the upper end of the first spring 1002. When the movable type photocatalyst filter screen is disassembled, the rotating wheel 903 is rotated to drive the screw rod 901 to rotate reversely, the screw rod 901 can drive the pressing plate 902 to move upwards, so that the pressing plate 902 is far away from the first acting plate 4, after the pressing plate 902 is gradually far away from and loses pressure on the first acting plate 4, the second acting plate 5 is driven to move upwards through the supporting plate 1003 under the rebound action of the first spring 1002, so that the movable type photocatalyst filter screen 2 or the photocatalyst filter screen 3 and the first acting plate 4 can be driven to move upwards and pop out, and the movable type photocatalyst filter screen 2 or the photocatalyst filter screen 3 can be conveniently taken out subsequently; during installation, the rotating wheel 903 is rotated to drive the lead screw 901 to rotate in a forward direction, the lead screw 901 drives the pressing plate 902 to move downwards and gradually press the first acting plate 4 downwards, so that the second acting plate 5 is driven to move downwards and drive the supporting plate 1003 to descend and compress the first spring 1002, and the activated carbon filter screen 2 or the photocatalyst filter screen 3 can be fixed.

Referring to fig. 3 and 6, a plurality of auxiliary cavities 11 and moving grooves 12 which are mutually communicated are formed in the upper wall of the filter housing 1, a moving plate 13 is slidably connected to the inner wall of the moving groove 12, a reset assembly is arranged in the auxiliary cavity 11, a limiting rod 14 is fixedly arranged at the left end of the moving plate 13, a plurality of fixing grooves 15 which are matched with the limiting rod 14 are formed at the right end of the sealing plate 8, an L-shaped pull block 23 is installed at one end, away from the sealing plate 8, of the moving plate 13, the L-shaped pull block 23 is convenient to drive the moving plate 13 to move, the reset assembly comprises a sliding rail 16 which is fixedly connected to the bottom of the auxiliary cavity 11, a sliding block 17 is slidably connected to the sliding rail 16, the upper end of the sliding block 17 is fixedly connected to the bottom of the moving plate 13, and a second spring 18 is installed between the moving plate 13 and the side wall of the auxiliary cavity 11. During disassembly, the moving plate 13 is moved along the sliding rail 16 through the sliding block 17, the moving plate 13 is moved away from the sealing plate 8, and the second spring 18 is compressed at the same time, finally the sealing plate 8 drives the limiting rod 14 to leave the fixing groove 15, the limiting rod 14 does not limit the sealing plate 8 any more, and then the sealing plate 8 can be rotated upwards along a hinge point with the transmission groove 7 to be opened; after the movable plate 13 is released during installation, the movable plate 13 is driven to move along the sliding rail 16 through the sliding block 17 under the action of the second spring 18, the movable plate 13 drives the limiting rod 14 to move along the direction of the sealing plate 8, and finally the limiting rod 14 enters the fixing groove 15, so that the sealing plate 8 is fixed.

Referring to fig. 4, the left and right walls of the filter housing 1 are respectively provided with an air inlet 19 and an air outlet 20, the air inlet 19 and the air outlet 20 are both provided with suction fans 22, and the air inlet 19 is provided with a primary filter screen 21. The suction fan 22 can make the air from the air inlet 19 inhale the inside of filter housing 1, and the air after the filtration purification is discharged from the gas outlet 20, and the primary filter screen 21 can carry out preliminary filtration to the air that gets into in the filter housing 1, filters great dust impurity in the air, and then improves the filter effect in the filter housing 1.

The working principle is as follows: when in use, the device is placed at a designated position, air is sucked into the filter shell 1 from the air inlet 19 through the suction fan 22, and odor, poisonous and various harmful gases in the air can be adsorbed through the activated carbon filter screen 2, particularly formaldehyde, benzene series, carbon monoxide, ammonia gas and the like in the air; harmful bacteria, viruses and the like in the air can be killed through the ultraviolet lamp 6, substances with strong oxidizing property are generated under the irradiation matching of the photocatalyst filter screen 3 and the ultraviolet lamp 6, the photocatalyst filter screen 3 can decompose organic compounds, partial inorganic compounds, bacteria, viruses and the like in the air, toxic and harmful gases such as formaldehyde and the like in the air can be effectively degraded, and the toxins released by bacteria or fungi can be decomposed and subjected to harmless treatment, so that the filtered air achieves higher quality, and the improvement of the environment and the guarantee of the health of people are facilitated. The filtered air is discharged through the air outlet 20.

When needing to change active carbon filter screen 2 or photocatalyst filter screen 3, when dismantling at first, rotate runner 903 earlier and drive lead screw 901 antiport, lead screw 901 then can drive clamp plate 902 and shift up, thereby make clamp plate 902 keep away from first acting plate 4, after clamp plate 902 keeps away from gradually and loses the pressure to first acting plate 4, rebound effect through first spring 1002 can drive second acting plate 5 through backup pad 1003 and move up, thereby can drive active carbon filter screen 2 or photocatalyst filter screen 3 and first acting plate 4 and move up and pop out, can make things convenient for follow-up taking out to active carbon filter screen 2 or photocatalyst filter screen 3. Then, the moving plate 13 moves along the sliding rail 16 through the sliding block 17, the moving plate 13 moves in the direction away from the closing plate 8, the second spring 18 is compressed, finally, the closing plate 8 drives the limiting rod 14 to leave the fixing groove 15, the limiting rod 14 does not limit the closing plate 8 any more at this time, then, the closing plate 8 can be rotated upwards along the hinge point with the transmission groove 7 to be opened, and at this time, the activated carbon filter screen 2 or the photocatalyst filter screen 3 can be taken out conveniently and quickly through the first acting plate 4 in the transmission groove 7; similarly, when the device is installed, the activated carbon filter screen 2 or the photocatalyst filter screen 3 enters the inside of the filter housing 1 through the transmission groove 7, then the second action plate 5 enters the placing groove 1001, then the closing plate 8 is rotated, after the moving plate 13 is released, the moving plate 13 is driven to move along the sliding rail 16 through the slider 17 by the action of the second spring 18, the moving plate 13 drives the limiting rod 14 to move along the direction of the closing plate 8, finally the limiting rod 14 enters the inside of the fixing groove 15, the closing plate 8 is fixed, then the rotating wheel 903 is rotated to drive the lead screw 901 to rotate forward, the lead screw 901 drives the pressing plate 902 to move down and gradually press the first action plate 4, so as to drive the second action plate 5 to move down and drive the supporting plate 1003 to descend and compress the first spring 1002, and then the activated carbon filter screen 2 or the photocatalyst filter screen 3 can be fixed, and then the installation thereof is realized, the installation of the activated carbon filter screen 2 or the photocatalyst filter screen 3 is disassembled, washed and replaced simply and conveniently, so that the investment of manpower and material resources is reduced, and the replacement efficiency is greatly improved.

Claims

1. A photocatalyst filter, includes the filter casing, its characterized in that: the inside of filter housing is equipped with active carbon filter screen and photocatalyst filter screen, first effect board and second effect board are installed respectively to the last lower extreme of active carbon filter screen and photocatalyst filter screen, install a plurality of ultraviolet lamp between the inner wall around the filter housing, two transmission grooves have been seted up to the upper wall of filter housing, set up the opening that supplies active carbon filter screen or photocatalyst filter screen to pass through between transmission groove and the filter housing inner chamber, transmission groove left side wall articulates there is the shrouding, be equipped with on the shrouding and be used for the compressing mechanism to first effect board pressurization, the lower wall of filter housing is equipped with two supporting mechanism that are used for placing the second effect board.

2. The photocatalyst filter as set forth in claim 1, wherein: the pressing mechanism comprises a screw rod in threaded connection with the middle of the sealing plate, the lower end of the screw rod is rotatably connected with a pressing plate, and a rotating wheel is installed at the top of the screw rod.

3. The photocatalyst filter as set forth in claim 2, wherein: the supporting mechanism comprises a placing groove arranged on the lower wall of the filter shell, the bottom of the placing groove is fixedly connected with a first spring, and a supporting plate which is in sliding fit with the inner wall of the placing groove is fixedly arranged at the upper end of the first spring.

4. The photocatalyst filter as set forth in claim 1, wherein: the filter shell comprises a filter shell and is characterized in that a plurality of mutually communicated auxiliary cavities and moving grooves are formed in the upper wall of the filter shell, a moving plate is connected to the inner wall of the moving groove in a sliding mode, a reset assembly is arranged in each auxiliary cavity, a limiting rod is fixed to the left end of each moving plate, and a plurality of fixing grooves matched with the limiting rods are formed in the right end of each sealing plate.

5. The photocatalyst filter as set forth in claim 4, wherein: reset assembly is including the slide rail of fixed connection in supplementary chamber bottom, sliding connection has the slider on the slide rail, the upper end of slider and the bottom fixed connection of movable plate, install the second spring between the lateral wall in movable plate and supplementary chamber.

6. The photocatalyst filter as set forth in claim 1, wherein: the filter casing is equipped with air inlet and gas outlet respectively about the wall, the inside of air inlet and gas outlet all is equipped with the suction fan, the air inlet is installed just the filter screen.

7. The photocatalyst filter as set forth in claim 4, wherein: and an L-shaped pull block is arranged at one end of the moving plate, which is far away from the closing plate.