CN210717895U - Washing type air purifier - Google Patents

Abstract

The utility model relates to a washing formula air purifier, include: the casing inside from the top down of casing has set gradually the fan, has sprayed belt cleaning device, water tank, sprays belt cleaning device and includes: motor element, the unit and the drainage unit of absorbing water, the motor element is connected the unit that absorbs water, and the unit setting of absorbing water is inside the drainage unit, and motor element includes motor and motor fixed plate, and the motor setting is provided with the centre bore on the motor fixed plate in the motor fixed plate, and the motor shaft of motor passes the centre bore and is connected with the unit that absorbs water, and the unit that absorbs water is including the pipe that absorbs water, and the drainage unit includes the drainage board, is provided with the ladder face on the drainage board, and its characterized in that is paved on the ladder face and is equipped with the silk screen structure, just the silk screen has the through-hole. The washing type air purifier of the utility model can realize the sufficient contact between water and air, thereby greatly improving the air purification effect.

Description

Washing type air purifier

Technical Field

The utility model relates to an air purifier technical field, concretely relates to air purifier through washing air-purifying.

Background

The air purifier is also called as an air cleaner, an air freshener and a purifier, is a product capable of adsorbing, decomposing or converting PM2.5, dust, pollen, peculiar smell, formaldehyde and other air pollutants and effectively improving the air cleanliness, and is widely applied to various occasions such as families, office buildings and the like.

The air purifier mainly comprises a shell, a fan, a filtering system, a motor, an electric control system and the like. According to the working principle, the air purifier can be divided into three types of passive type, active type and active and passive mixed type. According to the technology of removing particulate matters in air, the air purifier is mainly divided into a mechanical filter screen type, an electrostatic electret filter screen type, high-voltage electrostatic dust collection, an anion method, a plasma method and the like.

In the purifier market in China, there are air purifiers which achieve the effect of purifying air by washing the air with water. For example, chinese patent 201820966512.7 discloses a spray cleaning device for an air purifier, which includes a motor unit, a water absorption unit and a drainage unit, wherein the motor unit is connected to the water absorption unit, and the water absorption unit is disposed inside the drainage unit. The motor unit comprises a motor and a motor fixing plate, the motor is arranged in the motor fixing plate, a shock pad is arranged on the motor fixing plate, the motor is arranged on the shock pad, a central hole is formed in the motor fixing plate, and a motor shaft of the motor penetrates through the central hole to be connected with the water absorption unit. The water absorption unit comprises a water absorption pipe fixing piece, an upper water absorption pipe and a lower water absorption pipe which are sequentially arranged from top to bottom, the water absorption pipe fixing piece and the upper water absorption pipe are both arranged on a motor shaft of the motor, the bottom of the water absorption pipe fixing piece is arranged in the upper water absorption pipe, the bottom of the upper water absorption pipe is arranged in the lower water absorption pipe, and a water outlet hole is formed in the upper water absorption pipe. The drainage unit comprises a drainage plate, a drainage hole, an air inlet hole, a rib surface and a stepped surface are arranged on the drainage plate, and the motor fixing plate is connected with the drainage plate. Above-mentioned spray belt cleaning device or corresponding air purifier forms the water curtain through the water that throws away from the apopore, and the air passes the water curtain, realizes purifying.

In the spray cleaning device of the air purifier, the retention time of the water sprayed from the water outlet hole in the air is very short due to the action of gravity, so that the contact time of the air and the water is too short, the contact between the water and the air cannot be fully realized, and various air pollutants such as PM2.5, dust, pollen, peculiar smell, formaldehyde and the like in the air cannot be fully dissolved, filtered, adsorbed, decomposed or converted, and the air purifying effect is poor.

Therefore, it is necessary to design a new efficient air purifier to fully mix water and air, effectively dissolve and filter the pollutants in the air, and further achieve the purpose of fully purifying the air by water washing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a washing formula air purifier for solve current air purifier and can not effectively realize gaseous and liquid abundant contact, and then can not effectively air-purifying's technical problem.

In order to achieve the above object, the utility model provides a washing formula air purifier, include: the casing has set gradually the fan in inside from the top down of casing, has sprayed belt cleaning device, water tank, it includes to spray belt cleaning device:

the motor unit is connected with the water absorption unit, the water absorption unit is arranged in the drainage unit,

the motor unit comprises a motor and a motor fixing plate, the motor is arranged in the motor fixing plate, a central hole is arranged on the motor fixing plate, a motor shaft of the motor penetrates through the central hole to be connected with the water absorption unit,

the water absorption unit comprises a water absorption pipe,

the drainage unit comprises a drainage plate, a stepped surface is arranged on the drainage plate, a silk screen structure is paved on the stepped surface, and a through hole for the water suction pipe to pass through is formed in the silk screen structure.

The utility model discloses an among the washing formula air purifier, after the apopore of liquid such as water self-priming unit spouts the drainage plate, fall on the silk screen structure and evenly dispersed above that along the drainage plate, finally follow the silk screen and structurally fall into washing formula air purifier's water tank in, compare water and directly fall down, strengthened the detention time of water, the outside air that gets into through the air inlet fully contacts at the in-process of rebound and the moisture of dispersion at the silk screen structure to realize the high-efficient purification of air.

The purpose of the utility model and the solution of its technical problem can also be realized through following technical scheme.

The utility model discloses an among the washing formula air purifier, still be provided with the silk screen demister on the motor fixed plate to can further filter the moist air that moves upward through laying the silk screen structure on step-like structure, and then can adjust indoor air humidity, and further purify the air that passes through from it.

In an embodiment of the invention, the wire mesh structure and the wire mesh demister are made of one or several layers of metal or non-metal mesh cloth.

In the embodiment of the present invention, the wire mesh structure and the wire mesh demister can be one layer or several layers of metal mesh cloth, for example, mesh cloth formed by weaving stainless steel wires or alloy wires such as titanium alloy wires according to the warp and weft sequence.

The utility model discloses an in another embodiment, silk screen structure and silk screen demister can be for the non-woven silk weave according to the longitude and latitude order that form be one deck or several layers of screen cloth, for example the non-woven silk can be the silk that macromolecular material made, for example PP (polypropylene), PTFE (polytetrafluoroethylene), resin silk warp and latitude order weave the screen cloth that forms, for example weave the screen cloth that forms according to the longitude and latitude order by nylon yarn, dacron yarn, receive the dacron silk.

In the spray cleaning device of the present invention, the diameter of the metal mesh cloth or the non-metal mesh cloth can be 0.1-2mm, such as 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm, preferably 0.1-1.5 mm. The aperture of the mesh cloth can be 0.1-5mm, such as 0.2, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 1mm, 1.5mm, 2mm, 2.5mm, 3.0mm, 3.5mm, 4mm, 4.5mm, 5mm, so that liquid such as water is uniformly dispersed on the mesh structure, air passing through the mesh cloth is better filtered, and the air purification effect is greatly improved.

Compared with the prior art, the utility model obvious beneficial effect has. By means of the technical scheme, the water washing type air purifier at least has the following beneficial technical effects:

the silk screen structure is arranged on the stepped surface of the drainage unit, and water is dispersed on the silk screen structure, so that the time of the water falling into the water tank is prolonged, the contact time and the contact area of the water and the air are increased, the water and the air are fully fused, water-soluble pollutants in the air can be fully dissolved in the water, the aim of washing is really achieved, and the purification effect is greatly improved; the silk screen structure is flexible in texture and can change the shape, can be highly matched with a washing type air purifier, cannot be corroded, rusted or deformed, is suitable for being applied to a humid environment, and is durable in use; the mesh structure has proper pitch, so that water can not drop instantly when passing through the mesh structure, and air circulation is not adversely affected; the silk screen structure is low in production difficulty, does not need to manufacture a die, saves cost and is simple to install.

Drawings

Fig. 1 is a schematic sectional structure view of the water absorption unit, the drainage unit and the silk screen structure after installation and matching.

Fig. 2 is a cross-sectional view of a motor unit provided with a wire mesh demister.

The reference numerals in the figures are intended to indicate: 1-drainage unit, 2-water absorption unit, 3-motor unit

11-flow guide plate, 111 step surface and 12-silk screen structure

21-upper water suction pipe, 22-lower water suction pipe, 211-water outlet hole

31-motor, 311-motor shaft, 32-motor fixing plate, 321-center hole, 33-silk screen demister

Detailed Description

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the present invention, some orientation words are defined, and in the case where no opposite explanation is made, the use of the orientation words such as "up and down" means that the air purifier provided by the present invention is defined in the normal use condition, and is consistent with the up, down, left and right directions shown in fig. 1. The term "inner and outer" refers to the inner and outer contours of the respective component parts. These directional terms are used for ease of understanding and are not intended to limit the scope of the present invention.

In the present invention, when a component is referred to as being "secured" to another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.

The water washing type air evolutionary device of the basic embodiment of the utility model comprises a shell, and in the shell, a fan, a spraying cleaning device and a water tank are arranged in sequence from bottom to top. Referring to fig. 1 and 2, the spray cleaning device comprises a motor unit 3, a water absorption unit 2 and a drainage unit 1, wherein the motor unit 3 is connected with the water absorption unit 2, and the water absorption unit 2 is arranged inside the drainage unit 1.

As shown in fig. 2, the motor unit 3 includes a motor 31 and a motor fixing plate 32, the motor fixing plate 32 is provided with a central hole 321, the motor shaft 311 passes through the central hole 321 to be connected to the water suction unit 2, and the motor fixing plate 32 is further provided with an air outlet.

As shown in fig. 1, the water absorption unit 2 may be the water absorption unit disclosed in chinese patent 201820966512.7, and the water absorption unit is integrally in a tapered structure, and includes an upper water absorption tube 21 and a lower water absorption tube 22 sequentially arranged from top to bottom, a plurality of water outlet holes 211 circumferentially arranged are provided on a side wall of the upper water absorption tube 21, and the upper water absorption tube 21 is fixed to the motor shaft 311 through nuts.

As shown in fig. 1, the drainage unit 1 is disposed at the periphery of the water absorption unit 2, and basically as described in chinese patent 201820966512.7, including the drainage plate 11, the drainage plate 11 is provided with a stepped surface 111, but the difference is that a wire mesh structure 12 made of one or more layers of metal or non-metal mesh cloth is laid on the stepped surface 111, the shape of the wire mesh structure 12 matches the shape of the cross section of the drainage unit 1, in other words, the wire mesh structure 12 is identical to the shape of the cross section of the drainage unit 1, and the wire mesh structure 12 has a through hole which closely matches the lower water absorption pipe 22, so as to reduce the gap between the wire mesh structure 12 and the lower water absorption pipe 22 as much as possible, and avoid the air from going upwards through the gap to reduce the air purification effect.

When the washing formula air purifier of above-mentioned basic embodiment uses, the lower draft tube 22 of the unit 2 that absorbs water is under the drive of motor 31, liquid such as the water in the suction tank, water spouts through a plurality of apopores 211 on the last draft tube 21 of the unit 2 that absorbs water, the drainage plate 11 along drainage unit 1 falls on laying the silk screen structure 12 on ladder face 111, water evenly disperses into the droplet on the screen cloth of silk screen structure 12, simultaneously, under the suction effect of fan, outside air gets into in drainage unit 1 through setting up the air inlet on drainage plate 11, it goes on upward to pass silk screen structure 12, then discharge the casing outside through the gas outlet on the casing. When passing through the screen structure 12, the air is fully contacted with the moisture uniformly distributed on the screen structure 12, and the contact time of the water and the air is prolonged, so that harmful substances such as dust, particles, PM2.5, formaldehyde, peculiar smell and the like in the air are fully filtered, dissolved and purified, and the aim of purifying the air is fulfilled.

In order to control the humidity of the air discharged outside the housing, in another embodiment of the present invention, as shown in fig. 2, a wire mesh demister 33 is provided at the motor fixing plate 32. The moist air which has passed upwards through the wire mesh structure 12 laid on the stepped surface 111 continues to pass through the wire mesh demister 33, the air outlet and is discharged outside the housing. When the humid air passes through the wire mesh demister 33, the wire mesh demister 33 may further filter moisture in the air, further purifying the air, thereby further improving the air purification effect while adjusting the indoor humidity.

In an embodiment of the invention, the wire mesh structure or the wire mesh demister is made of one or several layers of metal or metal mesh cloth. The mesh can be woven by metal wires or non-metal wires according to the warp and weft sequence, and the meshes can be square, rectangular, trapezoidal, circular, polygonal and the like. The metal mesh cloth can be mesh cloth formed by weaving 304, 316L and 321L stainless steel wires in a warp-weft order, and can also be mesh cloth formed by weaving alloy wires such as titanium alloy wires in a warp-weft order. The non-metal mesh can be mesh woven by PP (polypropylene), PTFE (polytetrafluoroethylene) and resin yarns according to the warp and weft sequence, for example, mesh woven by nylon yarns, polyester yarns and nylon yarns according to the warp and weft sequence. The utility model discloses an in the embodiment, the diameter of the wire or non-metal wire of screen cloth is thinner more, the mesh is denser under the condition, the air that gets into from the air purifier air inlet can with drip the structural water of silk screen fully contact more, purifying effect is better, nevertheless requires the power of fan higher more simultaneously, therefore the size of mesh and the diameter of wire or non-metal wire can be confirmed according to fan power size. Typically, the wire diameter of the wire mesh or non-wire mesh is 0.1-2mm, preferably 0.1-1.5mm, such as 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, in order to ensure that water does not drop instantaneously when passing through the wire mesh structure, nor adversely affect the upward travel of air therethrough. The mesh may have an aperture of 0.1-5mm, for example 0.2, 0.3, 0.4, 0.5, 0.6, 1, 1.5, 2, 2.5, 3.0, 3.5, 4, 4.5, 5 mm.

In the utility model, the silk screen structure or silk screen demister is flexible in texture and can change shape, can be highly matched with a washing type air purifier, cannot be corroded, rusted or deformed, is suitable for being applied to a humid environment, and is durable in use; on the other hand, the silk screen structure does not need to make a mould, has low production difficulty, saves the cost and is simple to install.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made to the invention, for example, by combining technical solutions or features thereof. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. A water wash air purifier comprising: the casing inside from the top down of casing has set gradually the fan, has sprayed belt cleaning device, water tank, it includes to spray belt cleaning device:

the water absorption device comprises a motor unit, a water absorption unit and a drainage unit, wherein the motor unit is connected with the water absorption unit, the water absorption unit is arranged in the drainage unit,

the motor unit comprises a motor and a motor fixing plate, the motor is arranged in the motor fixing plate, a central hole is arranged on the motor fixing plate, a motor shaft of the motor penetrates through the central hole to be connected with the water absorption unit,

the water absorption unit comprises a water absorption pipe,

the drainage unit includes the drainage plate, be provided with the ladder face on the drainage plate, its characterized in that the ladder face upper berth is equipped with the silk screen structure, just the silk screen structural confession that has the through-hole that the pipe that absorbs water passed.

2. A water washing type air cleaner according to claim 1, wherein the wire mesh structure is made of a metal or non-metal mesh cloth.

3. The water washing type air purifier as claimed in claim 1, wherein a wire mesh demister is further provided on the motor fixing plate.

4. A water washing type air cleaner as claimed in claim 3, wherein the wire mesh demister is made of metal or nonmetal mesh cloth.

5. A water washing type air purifier as claimed in claim 2 or 4, wherein the metal mesh cloth is woven from stainless steel wires or alloy material wires.

6. A water washing type air purifier as claimed in claim 2 or 4, wherein the non-metallic mesh cloth is woven from polymer material filaments.

7. A water washing type air purifier as claimed in claim 2 or 4, wherein the mesh diameter of the mesh cloth is 0.1-1.5 mm.

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