CN214763990U

CN214763990U - Formaldehyde removal device with multistage filtering system

Info

Publication number: CN214763990U
Application number: CN202120277051.4U
Authority: CN
Inventors: 张智勇
Original assignee: Shanxi Green Forest Environmental Protection Technology Co ltd
Current assignee: Shanxi Green Forest Environmental Protection Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-19
Anticipated expiration: 2031-02-01

Abstract

The utility model belongs to the technical field of formaldehyde removing equipment, in particular to a formaldehyde removing device containing a multistage filtering system, which comprises a purifier shell, wherein one side of the purifier shell is provided with a groove, the side wall of the purifier shell, which is positioned in the groove, is provided with a plurality of sockets, HEPA filter screens, active carbon filter screens and formaldehyde filter screens are sequentially inserted in the sockets from top to bottom, the inner side wall of the purifier shell is provided with slots corresponding to the HEPA filter screens, the active carbon filter screens and the formaldehyde filter screens, a cover plate is arranged in the groove on the purifier shell, two sides of the purifier shell, which are close to the cover plate, are both provided with installation cavities, a fixing mechanism is arranged in each installation cavity, the top of the purifier shell is provided with an air inlet, an exhaust fan is fixedly connected in the air inlet, the utility model discloses a device for removing formaldehyde by multistage filtering air, harmful substances such as formaldehyde and benzene in the high-efficient absorption clean room, and convenient operation is torn open in filter screen ann, and the availability factor is high.

Description

Formaldehyde removal device with multistage filtering system

Technical Field

The utility model belongs to the technical field of remove formaldehyde equipment, especially, relate to a remove formaldehyde device that contains multiple filtration system.

Background

Along with the continuous improvement of the life of people, the requirement of people on air is higher and higher, however, the replacement of furniture and the decoration of houses are more and more common, and because a plurality of adhesives, coatings and paints contain formaldehyde, pollution gas mainly containing formaldehyde can be volatilized to cause harm to human bodies, so that the removal of the formaldehyde is very important.

However, after the filter screen in the existing formaldehyde removing device with the multistage filtering system is used for a long time, the filter screen absorbs excessive pollutants, so that the treatment effect is reduced, and the filter screen is inconvenient to replace and operate, thereby reducing the use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and provides a formaldehyde removing device with a multistage filtering system.

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

the utility model provides a remove formaldehyde device that contains multistage filtration system, includes the clarifier casing, one side of clarifier casing is seted up flutedly, a plurality of sockets have been seted up on the lateral wall that the clarifier casing is located the recess, and is a plurality of insert in proper order from top to bottom in the socket and be equipped with HEPA filter screen, active carbon filter screen and formaldehyde filter screen, set up the slot that corresponds with HEPA filter screen, active carbon filter screen and formaldehyde filter screen on the inside wall of clarifier casing, be equipped with the apron in the recess on the clarifier casing, the installation cavity has all been seted up to the both sides that the clarifier casing is close to the apron, be equipped with fixed establishment in the installation cavity, the top card of clarifier casing is equipped with the air intake, fixedly connected with air exhauster in the air intake, the bottom that apron one side was kept away from to the clarifier casing has seted up the air exit.

Preferably, the fixing mechanism includes a screw rod, one end of the screw rod is rotatably connected with the inner side wall of the installation cavity, a first gear is fixedly sleeved on the screw rod, a second gear meshed with the first gear is arranged in the installation cavity, a transmission rod is fixedly connected to the second gear, one end of the transmission rod extends out of the installation cavity and is fixedly connected with a rotating handle, a fixture block is sleeved on the other end of the screw rod in a threaded manner, a threaded groove corresponding to the screw rod is formed in the fixture block, a positioning sliding block is fixedly connected to one side of the fixture block, away from the second gear, a positioning sliding groove corresponding to the positioning sliding block is formed in the inner side wall of the installation cavity, one end of the fixture block penetrates through the inner side wall of the installation cavity and extends outwards, and a clamping groove corresponding to the fixture block is formed in the cover plate.

Preferably, the bottom of the purifier shell is rotatably connected with a plurality of universal self-locking wheels which are distributed in a rectangular shape.

Preferably, the inner bottom of the purifier shell is fixedly connected with a U-shaped bracket, and an ultraviolet disinfection lamp is fixedly connected in the U-shaped bracket.

Preferably, the air inlet and the air outlet are both fixedly connected with dust screens.

Preferably, one side of the cover plate, which is far away from the purifier shell, is fixedly connected with a handle, and a handle sleeve is fixedly sleeved on the handle.

Has the advantages that:

1. the utility model discloses in, realize holistic removal through the universal auto-lock wheel of clarifier casing bottom, remove to appointed place after, through opening the air exhauster, under the effect of air exhauster, the air that contains formaldehyde is by air intake circulation inflow, purifies absorption formaldehyde and other harmful substance through dust screen, HEPA filter screen, active carbon filter screen, formaldehyde filter screen in proper order, disinfects through the bacterium of ultraviolet ray disinfection lamp in to the air and kills.

2. In the utility model, the air after multiple treatment is discharged indoors through the air outlet, after the purifier is used for a long time, each filter screen in the purifier shell absorbs excessive pollutants, which causes the reduction of treatment effect, the handle is rotated to drive the transmission rod to rotate, the second gear is driven to rotate through the transmission rod, the screw rod is driven to rotate through the meshing action between the second gear and the first gear, the screw rod moves in the thread groove in the fixture block through the thread connection action between the screw rod and the fixture block, thereby driving the fixture block to move, the fixture block loosens the clamping and fixing of the cover plate, the cover on the handle is held to pull out the cover plate from the groove, then each filter screen is taken out from the socket on the purifier shell for replacement, the disassembly and assembly operation is convenient, the use efficiency is high, meanwhile, the dust screen at the air inlet and the air outlet can avoid large dust from entering the purifier, the service life of the purifier is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a formaldehyde removal apparatus comprising a multi-stage filtration system;

FIG. 2 is a schematic diagram of a side view of a formaldehyde removal device having a multi-stage filtration system;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-purifier shell, 2-HEPA filter screen, 3-active carbon filter screen, 4-formaldehyde filter screen, 5-air inlet, 6-exhaust fan, 7-air outlet, 8-screw, 9-first gear, 10-second gear, 11-transmission rod, 12-rotating handle, 13-clamping block, 14-positioning sliding block, 15-universal self-locking wheel, 16-U-shaped bracket, 17-ultraviolet disinfection lamp, 18-dust screen, 19-handle, 20-handle sleeve and 21-cover plate.

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.

Referring to fig. 1-3, a remove formaldehyde device that contains multistage filtration system, including clarifier casing 1, one side of clarifier casing 1 is seted up flutedly, a plurality of sockets have been seted up on the lateral wall that clarifier casing 1 is located the recess, insert in proper order from top to bottom in a plurality of sockets and be equipped with HEPA filter screen 2, activated carbon filter screen 3 and formaldehyde filter screen 4, set up on the inside wall of clarifier casing 1 with HEPA filter screen 2, the slot that activated carbon filter screen 3 and formaldehyde filter screen 3 correspond, be equipped with apron 21 in the recess on the clarifier casing 1, the installation cavity has all been seted up to the both sides that clarifier casing 1 is close to apron 21, be equipped with fixed establishment in the installation cavity, the top card of clarifier casing 1 is equipped with air intake 5, fixedly connected with air exhauster 6 in the air intake 5, the air exit 7 has been seted up to the bottom that clarifier casing 1 keeps away from apron 21 one side.

In this embodiment, the fixing mechanism includes a screw 8, one end of the screw 8 is rotatably connected to the inner side wall of the mounting cavity, a first gear 9 is fixedly sleeved on the screw 8 for driving the screw 8 to rotate, a second gear 10 engaged with the first gear 9 is arranged in the mounting cavity for driving the engaged first gear 9 to rotate, a transmission rod 11 is fixedly connected to the second gear 10 for rotating the second gear 10, one end of the transmission rod 11 extends out of the mounting cavity and is fixedly connected with a rotating handle 12 for rotating the transmission rod 11, a fixture block 13 is threadedly sleeved at the other end of the screw 8 for clamping and fixing the cover plate 21, a thread groove corresponding to the screw 8 is formed in the fixture block 13, a positioning slider 14 is fixedly connected to one side of the fixture block 13 away from the second gear 10 for performing a certain rotation limiting effect on the fixture block 13, a positioning chute corresponding to the positioning slider 14 is formed on the inner side wall of the mounting cavity, one end of the clamping block 13 penetrates through the inner side wall of the mounting cavity and extends outwards, and a clamping groove corresponding to the clamping block 13 is formed in the cover plate 21; the bottom of the purifier shell 1 is rotatably connected with a plurality of universal self-locking wheels 15 which are distributed in a rectangular shape, so that the integral movement is convenient to realize; the inner bottom of the purifier shell 1 is fixedly connected with a U-shaped bracket 16 for supporting an ultraviolet disinfection lamp 17, and the U-shaped bracket 16 is fixedly connected with the ultraviolet disinfection lamp 17 for killing bacteria in the air; the air inlet 5 and the air outlet 7 are both fixedly connected with a dust screen 18 for preventing large dust from entering the purifier and prolonging the service life of the purifier; one side fixedly connected with handle 19 that the clarifier casing 1 was kept away from to apron 21 is convenient for take apron 21 out from the recess, and the fixed cover is equipped with handle cover 20 on the handle 19 for comfort level when promoting to grip.

The working principle is as follows: when the air purifier is used, the universal self-locking wheel 15 at the bottom of the purifier shell 1 is used for realizing integral movement, after the air purifier is moved to a specified place, the exhaust fan 6 is opened, air containing formaldehyde circularly flows in from the air inlet under the action of the exhaust fan 6, and is sequentially purified and absorbed by the dust screen 18, the HEPA filter screen 2, the active carbon filter screen 3 and the formaldehyde filter screen 4, bacteria in the air are killed by the ultraviolet disinfection lamp 17, the air after multiple treatment is discharged into a room through the air outlet 7, after the air purifier is used for a long time, each filter screen in the purifier shell 1 absorbs excessive pollutants, so that the treatment effect is reduced, the driving rod 11 is driven to rotate by rotating the handle 12, the second gear 10 is driven to rotate by the driving rod 11, and the screw rod 8 is driven to rotate by the meshing action between the second gear 10 and the first gear 9, through the threaded connection effect between screw rod 8 and the fixture block 13, make screw rod 8 remove in the thread groove in the fixture block, thereby drive fixture block 13 and remove, it is fixed to make fixture block 13 loosen the chucking to apron 21, grip handle cover 20 on the handle 19 and pull out apron 21 from the groove, take out the change in the jack on purifier casing 1 with each filter screen afterwards, easy dismounting operation, high use efficiency, the dust screen 18 of air intake 5 and air exit 7 department can avoid during big dust gets into the clarifier simultaneously, the life of extension clarifier.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A formaldehyde removal device comprising a multistage filtration system, comprising a purifier housing (1), characterized in that: a groove is formed in one side of the purifier shell (1), a plurality of sockets are formed in the side wall, located in the groove, of the purifier shell (1), HEPA filter screens (2), activated carbon filter screens (3) and formaldehyde filter screens (4) are sequentially inserted into the sockets from top to bottom, the inner side wall of the purifier shell (1) is provided with slots corresponding to the HEPA filter screen (2), the active carbon filter screen (3) and the formaldehyde filter screen (4), a cover plate (21) is arranged in the groove on the purifier shell (1), mounting cavities are arranged on both sides of the purifier shell (1) close to the cover plate (21), a fixing mechanism is arranged in the mounting cavity, an air inlet (5) is clamped at the top of the purifier shell (1), fixedly connected with air exhauster (6) in air intake (5), air exit (7) have been seted up to the bottom of apron (21) one side is kept away from in clarifier casing (1).

2. The formaldehyde removal device with a multistage filtration system according to claim 1, wherein: the fixing mechanism comprises a screw rod (8), one end of the screw rod (8) is rotatably connected with the inner side wall of the installation cavity, a first gear (9) is fixedly sleeved on the screw rod (8), a second gear (10) meshed with the first gear (9) is arranged in the installation cavity, a transmission rod (11) is fixedly connected onto the second gear (10), one end of the transmission rod (11) extends out of the installation cavity and is fixedly connected with a rotating handle (12), a clamping block (13) is sleeved at the other end of the screw rod (8) in a threaded manner, a threaded groove corresponding to the screw rod (8) is formed in the clamping block (13), a positioning sliding block (14) is fixedly connected to one side, away from the second gear (10), of the clamping block (13), a positioning sliding groove corresponding to the positioning sliding block (14) is formed in the inner side wall of the installation cavity, one end of the clamping block (13) penetrates through the inner side wall of the installation cavity and extends outwards, the cover plate (21) is provided with a clamping groove corresponding to the clamping block (13).

3. The formaldehyde removal device with a multistage filtration system according to claim 1, wherein: the bottom of the purifier shell (1) is rotatably connected with a plurality of universal self-locking wheels (15) which are distributed in a rectangular shape.

4. The formaldehyde removal device with a multistage filtration system according to claim 1, wherein: the inner bottom of the purifier shell (1) is fixedly connected with a U-shaped bracket (16), and an ultraviolet disinfection lamp (17) is fixedly connected in the U-shaped bracket (16).

5. The formaldehyde removal device with a multistage filtration system according to claim 1, wherein: and dust screens (18) are fixedly connected in the air inlet (5) and the air outlet (7).

6. The formaldehyde removal device with a multistage filtration system according to claim 1, wherein: one side of the cover plate (21) far away from the purifier shell (1) is fixedly connected with a handle (19), and a handle sleeve (20) is fixedly sleeved on the handle (19).