CN218864386U

CN218864386U - Fresh air unit with organic volatile gas removing function

Info

Publication number: CN218864386U
Application number: CN202223272815.4U
Authority: CN
Inventors: 孙逸枝
Original assignee: Shanghai Chengyi Environmental Engineering Co ltd
Current assignee: Shanghai Chengyi Environmental Engineering Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-14
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to an air purification equipment technical field specifically is fresh air unit with organic volatile gas gets rid of function, include: the fan comprises a fan shell, wherein a hollow filter cartridge is arranged at the back of an inner cavity of the fan shell; the outer side wall of the central shaft is fixedly connected with a plurality of filter plates distributed in an annular array; the outer side of the limiting disc is provided with a wear-resistant ring concentric with the limiting disc, the wear-resistant ring is fixedly connected with the filter cylinder, the edge of the limiting disc is provided with a wear-resistant block in a sliding mode, and the wear-resistant block is attached to the inner wall of the wear-resistant ring; the beneficial effects are that: install the center pin through the inner chamber rotation at the cartridge filter, in the air gets into the cartridge filter inner chamber from one side of cartridge filter upper end, the air drives center pin and filter and slowly rotates for the washing liquid can be attached to the surface of filter, and after the air passed the filter through the filtration pore, the washing liquid on filter plate surface can fully absorb volatility gas such as formaldehyde, thereby improves the purifying effect to the air.

Description

Fresh air unit with organic volatile gas removing function

Technical Field

The utility model relates to an air purification equipment technical field specifically is fresh air unit with organic volatile gas gets rid of function.

Background

A fresh air handling unit is an air conditioning device that provides fresh air. Fresh air is extracted outdoors, is sent indoors through a fan after being treated by dust removal, dehumidification (or humidification), temperature reduction (or heating) and the like, and replaces the original air indoors when entering the indoor space.

The Chinese utility model with the publication number of CN215723957U discloses a purifier filter screen for a fresh air machine for removing formaldehyde. This fresh air handling unit's filter assembly includes dust filter screen, HEPA filter screen, active carbon filter layer and photocatalyst filter screen to degrade harmful gas such as formaldehyde.

However, the filtering assembly only stacks the multiple layers of filtering nets, and when air flows inside the filtering assembly, the air is easy to leak from gaps between two adjacent layers of filtering nets, so that volatile gases such as formaldehyde in the air are difficult to fully contact with the filtering nets, and the purifying effect of the air is influenced. Therefore, the utility model provides a fresh air handling unit with function is got rid of to organic volatile gas is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new fan group with organic volatile gas gets rid of function to volatile gas such as formaldehyde in solving the air that proposes among the above-mentioned background art is difficult to fully contact with the filter screen, thereby influences the problem to air purification effect.

In order to achieve the above object, the utility model provides a following technical scheme: fresh air unit with organic volatile gas removing function comprises:

the fan comprises a fan shell, wherein a hollow filter cylinder is arranged at the back of an inner cavity of the fan shell, and washing liquid is filled in the bottom of the inner cavity of the filter cylinder;

the central shaft is rotatably arranged in the inner cavity of the filter cylinder, the outer side wall of the central shaft is fixedly connected with a plurality of filter plates distributed in an annular array, and the surfaces of the filter plates are provided with a plurality of filter holes which are uniformly distributed; and

the limiting disc is fixed at the end of the central shaft and located on the outer side of the filter cartridge, a wear-resistant ring concentric with the limiting disc is arranged on the outer side of the limiting disc, the wear-resistant ring is fixedly connected with the filter cartridge, a wear-resistant block is slidably mounted on the edge of the limiting disc, and the wear-resistant block is attached to the inner wall of the wear-resistant ring.

Preferably, the edge of limiting disc inwards has seted up the spout, the inner chamber slidable mounting of spout has the stopper of looks adaptation with it, the inner chamber of spout is inserted and in stopper fixed connection to the one end of movable rod, the inner chamber of spout is provided with thrust spring, thrust spring supports the side at the spout.

Preferably, cartridge filter lateral wall both sides fixedly connected with intake duct and gas off-take respectively, intake duct and gas off-take symmetry set up and all are located the first half of cartridge filter, intake duct and gas off-take all communicate with the inner chamber of cartridge filter.

Preferably, the lateral wall fixedly connected with mounting panel of cartridge filter, the mounting panel passes through the inside wall fixed connection of bolt and new fan housing, the intake duct extends to the outside of new fan housing.

Preferably, the bottom of the filter cartridge is communicated with two circulating pipes, and the joint of the circulating pipes and the filter cartridge is provided with an electromagnetic valve.

Preferably, one side of the filter cartridge is provided with an air suction fan, and the outlet end of the air outlet channel is communicated with the air inlet end of the air suction fan.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an inner chamber at the cartridge filter rotates installs the center pin, the inner chamber bottom filling washing liquid of cartridge filter, the lateral wall fixedly connected with of center pin is a plurality of filters that are ring type array and distribute, a plurality of even filtration pores of walking are seted up on the surface of filter, in one side entering cartridge filter inner chamber of air from the cartridge filter upper end, the air drives center pin and the slow rotation of filter, make the washing liquid can attach to the surface at the filter, after the air passes the filter through the filtration pore, the washing liquid on filter plate surface can fully absorb volatility gases such as formaldehyde, thereby improve the purifying effect to the air.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention in a partial cross-section;

fig. 2 is a perspective view of the filter cartridge structure of the present invention;

fig. 3 is a schematic sectional view of the filter cartridge structure of the present invention;

figure 4 is the utility model discloses spacing dish structure half cut open schematic diagram.

In the figure: 1. a fresh air machine housing; 2. a filter cartridge; 3. washing liquid; 4. a central shaft; 5. a filter plate; 6. filtering holes; 7. a limiting disc; 8. a movable rod; 9. a wear-resistant block; 10. a wear ring; 11. a chute; 12. a thrust spring; 13. an air inlet channel; 14. an air outlet channel; 15. mounting a plate; 16. a circulation pipe; 17. an electromagnetic valve; 18. an air suction fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 a specific case to those of ordinary skill in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present invention provides a technical solution:

example one

Fresh air unit with organic volatile gas removing function comprises: fresh air machine shell 1, center pin 4 and spacing dish 7.

Specifically, a hollow filter cylinder 2 is installed at the back of an inner cavity of a shell 1 of the fresh air machine, a washing solution 3 is filled at the bottom of the inner cavity of the filter cylinder 2, and the washing solution 3 is used for adsorbing volatile gases such as formaldehyde and the like;

secondly, the central shaft 4 is rotatably arranged in the inner cavity of the filter cylinder 2, the outer side wall of the central shaft 4 is fixedly connected with a plurality of filter plates 5 distributed in an annular array, a plurality of filter holes 6 which are uniformly scattered are formed in the surface of each filter plate 5, when the central shaft 4 rotates to drive the filter plates 5 to rotate to the lower end of the inner cavity of the filter cylinder 2, the filter plates 5 can be completely immersed in the cleaning solution 3, when the filter plates 5 rotate to the upper half part of the inner cavity of the filter cylinder 2, and air passes through the filter plates 5 through the filter holes 6, the cleaning solution 3 on the surfaces of the filter plates 5 can fully absorb volatile gases such as formaldehyde in the air, and the cleaning solution 3 on the surfaces can be refreshed every time when the filter plates 5 rotate for one circle, so that the cleaning effect on the air is prevented from being influenced after the cleaning solution 3 absorbs too much formaldehyde to cause saturation;

furthermore, a limiting disc 7 is fixed at the end of the central shaft 4 and located outside the filter cartridge 2, a wear-resistant ring 10 concentric with the limiting disc 7 is arranged outside the limiting disc 7, the wear-resistant ring 10 is fixedly connected with the filter cartridge 2, a wear-resistant block 9 is slidably mounted at the edge of the limiting disc 7, the wear-resistant block 9 is attached to the inner wall of the wear-resistant ring 10, and friction is generated between the wear-resistant block 9 and the inner wall of the wear-resistant ring 10 to limit the rotation of the central shaft 4.

Example two

On the basis of embodiment one, in order to carry out the speed limit to spacing dish 7 rotational speed, this application still has and inwards has seted up spout 11 at the edge of spacing dish 7, the inner chamber slidable mounting of spout 11 has the stopper of looks adaptation with it, the inner chamber of spout 11 and in stopper fixed connection are inserted to the one end of movable rod 8, the inner chamber of spout 11 is provided with thrust spring 12, thrust spring 12 supports the side at spout 11, thrust spring 12 provides thrust and makes wear-resisting piece 9 and wear-resisting ring 10's inner wall closely laminate, thereby carry out the speed limit to spacing dish 7 rotational speed.

EXAMPLE III

On the basis of embodiment two, in order to prevent 3 spills of washing liquid, this application still has and is fixed connection has intake duct 13 and air outlet duct 14 respectively in cartridge filter 2 lateral wall both sides, intake duct 13 and air outlet duct 14 symmetry set up and all are located the first half of cartridge filter 2, intake duct 13 and air outlet duct 14 all communicate with the inner chamber of cartridge filter 2, outside air gets into the inner chamber of cartridge filter 2 through intake duct 13, discharge through air outlet duct 14 after passing filtration pore 6, as shown in fig. 3, intake duct 13 and air outlet duct 14 slope are upwards set up and can effectively prevent 3 spills of washing liquid.

In addition, the outer side wall of the filter cartridge 2 is fixedly connected with an installation plate 15, the installation plate 15 is fixedly connected with the inner side wall of the fresh air machine shell 1 through bolts, the air inlet channel 13 extends to the outer side of the fresh air machine shell 1, and the installation plate 15 is used for fixedly installing the filter cartridge 2.

Example four

On the basis of the third embodiment, in order to replace the washing liquid 3 in the inner cavity of the filter cylinder 2, the present application further has two circulating pipes 16 communicated with the bottom of the filter cylinder 2, an electromagnetic valve 17 is arranged at the joint of the circulating pipe 16 and the filter cylinder 2, and the two circulating pipes 16 are matched to replace the washing liquid 3 in the inner cavity of the filter cylinder 2.

EXAMPLE five

On the basis of the fourth embodiment, in order to drive the central shaft 4 and the filter plate 5 to rotate, the application also has that the air suction fan 18 is arranged on one side of the filter cylinder 2, the outlet end of the air outlet channel 14 is communicated with the air inlet end of the air suction fan 18, the air suction fan 18 sucks air to enable the inner cavity of the filter cylinder 2 to generate negative pressure when in work, so that outside air is sucked into the inner cavity of the filter cylinder 2 through the air inlet channel 13 and flows in the inner cavity of the filter cylinder 2, the air is blown to the surface of the filter plate 5 to enable the central shaft 4 and the filter plate 5 to rotate when flowing, but because the limiting disc 7 limits the rotation of the central shaft 4, the central shaft 4 and the filter plate 5 can slowly rotate, namely, the air can still pass through the filter plate 5 through the filter holes 6, and the washing liquid 3 can fully absorb formaldehyde in the air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fresh air unit with organic volatile gas removes function, its characterized in that: the method comprises the following steps:

the fan comprises a fan shell (1), wherein a hollow filter cylinder (2) is installed on the back of an inner cavity of the fan shell (1), and a washing liquid (3) is filled in the bottom of the inner cavity of the filter cylinder (2);

the filter comprises a central shaft (4), wherein the central shaft (4) is rotatably arranged in an inner cavity of a filter cylinder (2), the outer side wall of the central shaft (4) is fixedly connected with a plurality of filter plates (5) distributed in an annular array, and the surface of each filter plate (5) is provided with a plurality of filter holes (6) which are uniformly distributed; and

spacing dish (7), spacing dish (7) are fixed in the tip of center pin (4) and are located the outside of cartridge filter (2), spacing dish (7) outside is provided with concentric wear ring (10) with it, wear ring (10) and cartridge filter (2) fixed connection, the marginal slidable mounting of spacing dish (7) has wear-resisting piece (9), the inner wall laminating of wear-resisting piece (9) and wear-resisting ring (10).

2. The fresh air unit with organic volatile gas removal function according to claim 1, wherein: spout (11) have inwards been seted up at the edge of spacing dish (7), the inner chamber slidable mounting of spout (11) has the stopper of looks adaptation with it, the inner chamber of spout (11) is inserted and in stopper fixed connection to the one end of movable rod (8), the inner chamber of spout (11) is provided with thrust spring (12), thrust spring (12) support the side at spout (11).

3. The fresh air unit with organic volatile gas removal function according to claim 2, wherein: cartridge filter (2) lateral wall both sides are fixedly connected with intake duct (13) and ventiduct (14) respectively, intake duct (13) and ventiduct (14) symmetry set up and all are located the first half of cartridge filter (2), intake duct (13) and ventiduct (14) all communicate with the inner chamber of cartridge filter (2).

4. The fresh air unit with organic volatile gas removal function of claim 3, wherein: the lateral wall fixedly connected with mounting panel (15) of cartridge filter (2), mounting panel (15) are through the inside wall fixed connection of bolt and new fan housing (1), intake duct (13) extend to the outside of new fan housing (1).

5. The fresh air unit with organic volatile gas removal function of claim 4, wherein: the bottom of the filter cartridge (2) is communicated with two circulating pipes (16), and the joint of the circulating pipes (16) and the filter cartridge (2) is provided with an electromagnetic valve (17).

6. The fresh air unit with organic volatile gas removal function according to claim 5, wherein: and an air suction fan (18) is arranged on one side of the filter cartridge (2), and the outlet end of the air outlet channel (14) is communicated with the air inlet end of the air suction fan (18).