CN218279528U - A separation module and cleaning machine for cleaning machine - Google Patents

Abstract

The utility model relates to a separation module for a cleaning machine and the cleaning machine, the separation module for the cleaning machine comprises a shell, a cavity is arranged in the shell, and an air inlet and an air outlet which are communicated with the cavity are arranged in the shell, and the air outlet is positioned on the top of the cavity; the anode plate is vertically arranged in the cavity, surrounds the periphery of the air outlet and forms a flow channel communicated with the air outlet; and the corona electrode is at least partially positioned in the flow channel and is used for forming an electric field with the anode plate in a power-on state. After the power is switched on, a strong electric field is formed between the corona electrode and the anode plate, air around the corona electrode is ionized to generate a large amount of electrons, positive ions and negative ions, dust and water particles entering the flow channel can capture the electrons and the ions and are charged negatively in the movement process, and the charged particles move to the anode plate to be intercepted under the action of the electric field force, so that the separation capacity is improved.

Description

A separation module and cleaning machine for cleaning machine

Technical Field

The utility model belongs to family's washing, clean the field, concretely relates to a separation module and cleaning machine for cleaning machine.

Background

The cleaning machine is a floor washing machine, a dust collector or a floor sweeping machine, the cleaning machine sucks a mixture of dust mixed with water vapor on the ground and the like into an inner cavity of the cleaning machine, and in order to separate the mixture of dust particles and water vapor, a separation module is usually adopted in the existing cleaning machine for separation.

The current separating mechanism, such as Chinese utility model patent, vortex filtering and separating system and sweeping robot and equipment, the patent application number of which is ZL201921208546.0 (the publication number of CN 210612041U) discloses a vortex filtering and separating system, which comprises a filtering structure with a vortex channel cavity, a dust box structure embedded with the filtering structure, a gauze support for connecting the filtering structure and the dust box structure, and a HEPA support arranged on the dust box structure; the dust box structure is provided with an installation cavity, a dust cavity communicated with the installation cavity, an air inlet communicated with the installation cavity, and an air outlet (air outlet) communicated with the dust cavity; the gauze support is provided with a gauze, and the HEPA support is provided with a HEPA; the filtering structure is arranged in the installation cavity, and the vortex passage cavity comprises a starting end, a tail end and a plurality of outlets positioned between the starting end and the tail end; the starting end of the vortex channel cavity is connected with the air inlet, the outlet of the vortex channel cavity is connected with the dust cavity through the gauze support, and the tail end of the vortex channel cavity is connected with the dust cavity. Although realized the separation to the dust in this patent, separation capacity is limited, because filter screen and fan are installed usually to the low reaches of air exit, at the in-process of suction, the dust that the proportion is lighter that mixes liquid after the separation can enter into in the air exit and pollute the filter screen, has increased follow-up risk of blockking up the filter screen.

Therefore, further improvements to existing separation modules are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to above-mentioned prior art's current situation, provides a separation module for cleaning machine who improves the separation ability.

The second technical problem to be solved by the present invention is to provide a cleaning machine with the above separation module.

The utility model provides a technical scheme that above-mentioned first technical problem adopted is: a separation module for a cleaning machine, comprising:

the air inlet and the air outlet are communicated with the cavity, and the air outlet is positioned on the top of the cavity;

it is characterized by also comprising:

the anode plate is vertically arranged in the cavity, surrounds the periphery of the air outlet and forms a flow channel communicated with the air outlet;

and the corona electrode is at least partially positioned in the flow channel and is used for forming an electric field with the anode plate in a power-on state.

Through setting up the corona electrode and being annular anode plate in above-mentioned separation module's the cavity, the anode plate encircles the periphery of air exit, corona electrode part at least is located the anode plate, the circular telegram back, form powerful electric field between corona electrode and anode plate, air around the corona electrode is ionized, produce a large amount of electrons and positive, the anion, directional motion is made to these electrons and ion under the effect of electric field force, dust and water granule in the entering runner can catch electron and ion and take the burden negatively in the motion process, these charged particles are under the effect of electric field force, remove and be intercepted to the anode plate, separation capacity has been improved, the quantity of follow-up filter piece contact dust has been reduced, the life of follow-up filter piece has been improved.

Preferably, the corona electrode is adapted to be electrically connected to a negative pole of a power supply and the anode plate is adapted to be electrically connected to a positive pole of the power supply.

The corona electrodes can be arranged transversely or vertically, but preferably, the corona electrodes are arranged vertically and are partially positioned in the flow channel.

Preferably, an orthographic projection of the corona electrode in a vertical direction is located at the center of the flow channel. In addition, it may be provided at a position offset from the center of the flow path.

Preferably, the shell is internally provided with an air exhaust channel which is at least partially positioned above the air exhaust port, the air exhaust channel is positioned at the downstream of the air exhaust port along a fluid flow path, and the top wall of the air exhaust channel is provided with an opening for the lower part of the corona electrode to pass through.

In order to prevent large garbage or hair from being wound around the periphery of the anode plate, it is preferable that a space is left between the bottom of the anode plate and the bottom wall of the chamber.

In order to make the mixed gas flow entering the chamber rotate along the inner side wall of the chamber, the cross section of the chamber is circular or elliptical.

Further preferably, the housing has an air inlet channel for air to enter the chamber tangentially, and an inlet of the air inlet channel is the air inlet. Thus, the mixed air flow entering the cavity through the air inlet channel rotates and flows in the cavity.

The cross section of the anode plate can be round, square or elliptical, but preferably, the cross section of the anode plate is round.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a cleaning machine with the separation module is characterized in that: the dust separator also comprises a fan and a filter element for separating dust, and the air outlet, the filter element and the fan are sequentially arranged along the flow direction of the fluid.

The cleaning machine may be a floor washer or a floor sweeper, but preferably the cleaning machine is a floor sweeper.

Compared with the prior art, the utility model has the advantages of: through setting up the corona electrode and being annular anode plate in this separation module's the cavity, the anode plate encircles the periphery of air exit, corona electrode part at least is located the anode plate, the circular telegram back, form powerful electric field between corona electrode and anode plate, air around the corona electrode is by the ionization, produce a large amount of electrons and positive, the anion, directional motion is made to these electrons and ion under the effect of electric field force, dust and water particle in the entering runner can catch electron and ion and take the burden negatively in the motion process, these charged particles are under the effect of electric field force, remove and be intercepted to the anode plate, separation capacity has been improved, the quantity of follow-up filter piece contact dust has been reduced, the life of follow-up filter piece has been improved.

Drawings

FIG. 1 is a partial schematic structural view of the present embodiment;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is another angled longitudinal cross-sectional view of FIG. 1

Fig. 4 is a transverse sectional view of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the cleaning machine of the present embodiment is a sweeper. The sweeper comprises a separation module, a filter element 5 and a fan 4. The separation module, the second filter element 5 and the fan 4 are arranged in succession in the direction of fluid flow.

As shown in fig. 2 and 3, the separation module includes a housing 1, an anode plate 2, and a corona electrode 3. The casing 1 has a chamber 10 and an air discharge passage 11 inside, and the casing 1 has an air intake passage 100 and an air discharge port 101 communicating with the chamber 10. The cross-section of the chamber 10 is circular or elliptical. The air inlet channel 100 is disposed in the housing 1, and air supply tangentially enters the chamber 10, and an inlet of the air inlet channel 100 is an air inlet. The exhaust port 101 is located on the top of the chamber 10, and the exhaust passage 11 is located partially above the exhaust port 101 and downstream of the exhaust port 101 along the fluid flow path. The second filter member 5 is located in the discharge air passage 11, and the second filter member 5 is located downstream of the discharge air passage 11 along the fluid flow path.

As shown in fig. 2 and 3, the anode plate 2 is vertically arranged in the chamber 10 and surrounds the periphery of the air outlet 101, and forms a flow channel 20 communicated with the air outlet 101, and the anode plate 2 is used for being electrically connected with the positive pole of the power supply. The cross section of the anode plate 2 is circular, and a gap is left between the bottom of the anode plate 2 and the bottom wall of the chamber 10. The corona electrode 3 is intended for electrical connection with the negative pole of a power supply and the corona electrode 3 is at least partly located in the flow channel 20, in particular the corona electrode 3 is arranged vertically and the lower part is located in the flow channel 20. In the present embodiment, the top wall of the exhaust channel 11 is opened with an opening for the lower part of the corona electrode 3 to pass through, while the top of the corona electrode 3 is located above the exhaust channel 11, and the orthographic projection of the corona electrode 3 along the vertical direction is located at the center of the flow channel 20, as shown in fig. 4.

When the mixed fluid mixed with the sewage enters the chamber 10 of the shell, dust and water vapor rotate in the chamber 10, and an electric field is formed between the corona electrode 3 and the anode plate 2 in an electrified state. Dust and steam catch electron and ion and the electronegative that takes around the corona electrode, under the combined action of centrifugal force and anode plate suction, partial deposit is on the anode plate, and the part is adsorbed by depositing water of cavity 10 bottom, and only minute dust of minute quantity gets into the passageway of airing exhaust and is blocked by filtering the piece, can avoid filtering a piece surface soaking and reduce the dust handling capacity who filters the piece, improves the live time and the life-span of filtering the piece. In addition, the electric field can ionize the air to generate a small amount of ozone, and the sterilizing effect is achieved.

Terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein only for convenience of description and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) in a unified manner, i.e., a fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims (11)

1. A separation module for a cleaning machine, comprising:

the air conditioner comprises a shell (1), wherein a chamber (10) is arranged in the shell, and an air inlet and an air outlet (101) which are communicated with the chamber (10) are formed in the shell, and the air outlet (101) is positioned on the top of the chamber (10);

it is characterized by also comprising:

the anode plate (2) is vertically arranged in the chamber (10), surrounds the periphery of the air outlet (101) and forms a flow channel (20) communicated with the air outlet (101);

and the corona electrode (3) is at least partially positioned in the flow channel (20) and is used for forming an electric field with the anode plate (2) in an electrified state.

2. The separation module of claim 1, wherein: the corona electrode (3) is used for being electrically connected with the negative electrode of a power supply, and the anode plate (2) is used for being electrically connected with the positive electrode of the power supply.

3. The separation module of claim 1, wherein: the corona electrodes (3) are vertically arranged and are locally positioned in the flow channel (20).

4. The separation module of claim 3, wherein: the orthographic projection of the corona electrode (3) along the vertical direction is located at the center of the flow channel (20).

5. The separation module of claim 3, wherein: the utility model discloses a corona discharge device, including casing (1), have in casing (1) at least local be located exhaust passageway (11) on air exit (101), along fluid flow path, exhaust passageway (11) are located the low reaches of air exit (101), the trompil that the confession was passed through to the lower part of corona electrode (3) is seted up to the roof of exhaust passageway (11).

6. The separation module of claim 1, wherein: a space is reserved between the bottom of the anode plate (2) and the bottom wall of the chamber (10).

7. The separation module of claim 1, wherein: the cross section of the chamber (10) is circular or elliptical.

8. The separation module of claim 1, wherein: the shell (1) is provided with an air inlet channel (100) for supplying air to enter the chamber (10) tangentially, and the inlet of the air inlet channel (100) is the air inlet.

9. The separation module of claim 1, wherein: the cross section of the anode plate (2) is circular.

10. A cleaning machine having a separation module according to any one of claims 1 to 9, characterized in that: the dust separator is characterized by further comprising a fan (4) and a filtering piece (5) used for separating dust, and the air outlet (101), the filtering piece (5) and the fan (4) are sequentially arranged along the fluid flowing direction.

11. The cleaning machine of claim 10, wherein: the cleaning machine is a sweeper.

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