CN214233169U - Separating device and cleaning apparatus having a separating device - Google Patents

Abstract

The utility model belongs to the technical field of domestic appliance, concretely relates to separator and have separator's cleaning equipment, this separator includes the device body, separator and filter, be provided with into dirty mouthful and dirty mouthful of play on the device body, the separator sets up at the device originally internally, the inside filth passageway that forms of separator, the filth passageway feeds through with advancing dirty mouthful, the gas separation that the separator set to will follow in the filth that advances dirty mouthful and filth passageway and get into comes out, so that non-gaseous rubbish stays and exists the device originally internally, along gaseous flow direction, the filter sets up in the low reaches of separator and is located the dirty mouthful department of play of device body. According to the utility model discloses separator makes gaseous and liquid, solid separation through the separator before the filth reachs the filter, avoids making non-gaseous rubbish adhere to and block up the filtration pore on the filter under gaseous flow, influences the filter effect, prolongs the life of filter, improves user's experience and feels.

Description

Separating device and cleaning apparatus having a separating device

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to separator and have separator's cleaning device.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

With the development of economy and the improvement of living standard, household cleaning equipment is widely applied. At present, household dust collectors are mainly divided into a dry dust collector and a wet-dry dust collector, wherein the dry dust collector only has a dust collection function and is mainly used for collecting other dry solid wastes such as dust, and after a dust collection device of the dry dust collector is full of dust, the solid wastes in the dry dust collector need to be cleaned so that the dry dust collector can continue to work; the dry and wet dust collector has the functions of dust collection and water absorption and is mainly used for absorbing solid garbage and liquid garbage.

In the cleaning process, solid garbage and liquid garbage are adhered to the filter under the driving of the airflow, so that the surface of the filter is blocked, the filtering effect and the service life of the filter can be reduced, and the user cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving at least the problem that solid garbage and liquid garbage are adhered to the filter under the driving of the air current in the prior art, thereby reducing the filtering effect and the service life of the filter. The purpose is realized by the following technical scheme:

the utility model provides a separation device, include:

the device comprises a device body, wherein a sewage inlet and a sewage outlet are formed in the device body;

a separator disposed within the apparatus body, the separator having a dirt passage formed therein, the dirt passage communicating with the dirt inlet, the separator being configured to separate gas from dirt entering from the dirt inlet and the dirt passage such that non-gaseous waste remains within the apparatus body;

a filter disposed downstream of the separator and at a dirt outlet of the apparatus body in a flow direction of the gas, the filter being configured to filter the gas in the dirt.

According to the utility model discloses separator, the filth includes gaseous rubbish, liquid waste and solid rubbish, and non-gaseous rubbish is solid rubbish and/or liquid rubbish. The gas separation that will contain in the filth of gas and liquid, solid through the separator comes out, and the non-gaseous rubbish after being separated is retained at this internal, along with gaseous flow, reaches and need pass through the filter behind the dirty mouthful, filters gas through the filter, and gas after the filtration is discharged to the external world, has improved the clean degree by the gaseous of emission, avoids causing secondary pollution. Make gas and liquid, solid separation through the separator before the filth reachs the filter, avoid making liquid and solid adhere to and block up the filtration pore on the filter under the flow of gas, influence the filter effect, prolong the life of filter, improve user's experience and feel.

In some embodiments of the present invention, the separator comprises:

the first separation plate is arranged in the device body, the dirt channel is formed in the first separation plate, the exhaust channel is formed between the dirt outlet of the first separation plate, the first cyclone channel is formed between the first separation plate and the device body, the dirt inlet is communicated with the first cyclone channel, the dirt channel is communicated with the exhaust channel and the dirt outlet, a separation hole is formed in the first separation plate, the separation hole is arranged to separate air in the dirt entering from the dirt inlet and the dirt channel and enable the air to be discharged from the dirt outlet through the exhaust channel.

In some embodiments of the present invention, the separator further comprises:

the second separation plate is connected in the device body, the second separation plate is located on the outer side of the first separation plate and forms a second cyclone channel between the first separation plate, and the dirt inlet is communicated with the dirt channel and the second cyclone channel.

In some embodiments of the invention, the second cyclone channel is helical.

In some embodiments of the present invention, the separator further comprises a guide plate, the guide plate is connected to the first separation plate, a guide passage is formed between the guide plate and the first separation plate, the dirt passage is communicated with the first cyclone passage, and the guide passage is configured to provide a tangential velocity for the dirt.

In some embodiments of the invention, the guide plate is an arc plate.

In some embodiments of the present invention, the inner wall of the dirt channel is an arcuate surface configured to provide tangential velocity to the dirt.

In some embodiments of the present invention, the separation device further comprises:

the floating stopper is movably connected to the separator, the floating stopper is arranged to cut off the connection between the sewage outlet and the sewage inlet when reaching a preset water level, and the sewage outlet is communicated with the sewage inlet when the preset water level is not reached.

In some embodiments of the present invention, the float and stop are hollow structures.

A second aspect of the present invention provides a cleaning device, comprising a separating apparatus according to any one of the above technical solutions.

According to the utility model discloses cleaning device has the same advantage with above-mentioned separator, no longer gives unnecessary details here.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic perspective exploded view of a separation device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the separation device shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;

FIG. 4 is a cross-sectional view in another direction of the separation device shown in FIG. 1;

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

FIG. 6 is a cross-sectional view of another embodiment of the separation device shown in FIG. 1;

FIG. 7 is an enlarged view of the structure shown in FIG. 6 at C;

FIG. 8 is a cross-sectional view of another embodiment of the separation device shown in FIG. 1;

FIG. 9 is a cross-sectional view of the separation device shown in FIG. 8;

fig. 10 is a cross-sectional view of another embodiment of the separation device shown in fig. 1.

The reference symbols in the drawings denote the following:

1. a device body; 11. a sewage inlet; 12. a sewage outlet;

2. a separator; 21. a first separation plate; 22. a transfer tube; 23. a second separation plate; 24. a guide plate; 25. a seal member; 211. a separation well; 212. an opening; 213. a first mounting section; 214. a second mounting section; 221. a dirt passage;

3. a filter;

4. a float stop; 41. a protrusion;

5. an exhaust passage;

6. a first cyclone passage;

7. a second cyclone passage;

8. a guide channel.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, a separator according to an embodiment of the present invention includes:

the device comprises a device body 1, wherein a sewage inlet 11 and a sewage outlet 12 are arranged on the device body 1;

the separator 2, the separator 2 is set up in the body 1 of the apparatus, the inside of the separator 2 forms the dirt channel 221, the dirt channel 221 communicates with dirt inlet 11, the separator 2 is set up to separate the gas in the dirt entering from dirt inlet 11, so as to make the non-gaseous rubbish remain in the body 1 of the apparatus;

and a filter 3 disposed downstream of the separator 2 and at the dirt outlet 12 of the apparatus body in the flow direction of the gas, the filter 3 being disposed to filter the gas in the dirt.

According to the utility model discloses separator, the filth includes gaseous rubbish, liquid waste and solid rubbish, and non-gaseous rubbish is solid rubbish and/or liquid rubbish. Gas separation in the filth that will contain gas, liquid and solid through separator 2 comes out, and liquid and solid after the separation are retained in device body 1, along with gaseous flow, need pass through filter 3 after arriving out dirty mouthful 12, filter gas through filter 3, and gas after the filtration is discharged to the external world, has improved the clean degree by the gas that discharges, avoids causing secondary pollution. Make gas and liquid, solid separation through separator 2 before filth reachs filter 3, avoid making liquid and solid adhere to and block up the filtration pore on filter 3 under the flow of gas, influence the filter effect, prolong filter 3's life, improve user's experience and feel. A dirt channel 221 is formed in the separator 2, dirt enters from the dirt inlet 11 and is separated in the separator 2 through the dirt channel 221, and then separated non-gaseous garbage is left in the device body 1, so that the phenomenon that the non-gaseous garbage is turned over due to the fact that air flow generated after the dirt enters and the non-gaseous garbage left in the device body 1 are in contact with each other is avoided.

In some embodiments of the present invention, the separation of gas from liquid and solid can be realized by a filter screen, a waterproof gas-permeable membrane, or by different dead weights of gas, liquid and solid. When the filter screen is adopted for separation, the mesh size of the filter screen is related to the separation efficiency and the separation effect, the mesh size and the separation efficiency are in negative correlation, and the mesh size and the separation effect are in positive correlation. When the waterproof breathable film is adopted for separation, the ventilation quantity of the waterproof breathable film is related to the separation efficiency and the separation effect, the ventilation quantity is determined by the materials of the waterproof breathable film, the effective ventilation area, the internal and external pressure difference and other factors, the ventilation quantity is positively related to the separation efficiency and negatively related to the separation effect, and therefore when the waterproof breathable film is adopted for separation, the ventilation quantity of the waterproof breathable film needs to be ensured to balance the separation efficiency and the separation effect simultaneously. When the separation is carried out by adopting the dead weight difference of gas, liquid and solid, the gas, the liquid and the solid flow out at the same speed, and the liquid and the solid fall under the influence of gravity, thereby realizing the separation of the gas, the liquid and the solid. The above three modes can be used alone, or two or three modes can be used in combination, and in one embodiment, the first mode and the third mode are used in combination.

In some embodiments of the present invention, as shown in fig. 2 to 7, the separator 2 includes a first separation plate 21, the first separation plate 21 is connected in the device body 1, a dirt passage 221 is formed in the first separation plate 21, an exhaust passage 5 is formed between the first separation plate 21 and the dirt outlet 12, a first cyclone passage 6 is formed between the first separation plate 21 and the device body 1, the dirt inlet 11, the dirt passage 221 and the first cyclone passage 6 are communicated, and the dirt passage 221, the exhaust passage 5 and the dirt outlet 12 are communicated. The dirt enters the dirt channel 221 directly from the dirt inlet 11, then flows out from the dirt channel 221 and enters the first cyclone channel 6, the gas, the liquid and the solid simultaneously flow along the first separating plate 21 and the inner wall of the device body 1 in the first cyclone channel 6, and the liquid and the solid fall into the device body 1 under the action of self weight. The first separation plate 21 is provided with separation holes 211, gas enters the exhaust channel 5 through the separation holes 211 and is finally discharged from the pollutant outlet 12, so that separation of gas from liquid and solid is realized, the separation effect of the separation holes 211 can also be considered as a filtering effect, and the aperture of the separation holes 211 can be determined according to multiple experiments.

The first separating plate 21 may be made of plastic or metal.

In some embodiments of the present invention, when the dirt containing gas, liquid and solid flows out from the dirt channel 221 and enters the first cyclone channel 6, in order to avoid directly impacting the device body 1 and further generating vortex, the speed direction of the dirt flow needs to be changed, which can be realized by following several ways. First, a speed direction is provided for the contaminants flowing out of the contaminants passage 221 by providing a guide member, and second, the structure of the contaminants passage 221 is changed such that the contaminants flowing out of the contaminants passage 221 have a speed direction. The direction of the velocity may be at an acute angle to the tangential direction of the first cyclone passage 6 or parallel to the tangential direction of the first cyclone passage 6. Provides a speed direction for the sewage flowing out from the sewage channel 221, avoids generating vortex, reduces kinetic energy loss, accelerates the separation speed and improves the separation effect. As shown in fig. 2 to 5, in the first mode, the separator 2 further includes a guide plate 24, the guide plate 24 is connected to the first separating plate 21, a guide passage 8 is formed between the guide plate 24 and the first separating plate 21, the dirt passage 221, the guide passage 8 and the first cyclone passage 6 are communicated, the guide passage 8 is configured to provide a tangential speed for the dirt, the dirt flows out from the dirt passage 221 and enters the guide passage 8, a speed direction is provided for the dirt through the guide passage 8, and the dirt enters the first cyclone passage 6 along the direction of the guide passage 8. In order to further reduce the generation of the vortex, the guide plate 24 adopts an arc-shaped plate, so that the collision between the dirt and the guide plate 24 is reduced, the dirt can stably enter the guide channel 8 and the first cyclone channel 6, and the kinetic energy loss is reduced. As shown in fig. 6 to 7, in the second mode, the structure of the dirt channel 221 is changed to make the dirt flowing out from the dirt channel 221 have a speed direction, the inner wall of the dirt channel 221 is an arc-shaped surface, the dirt enters the dirt channel 221 from the dirt inlet 11 and flows along the arc-shaped surface, the dirt has the speed direction after flowing out from the dirt channel 221, the dirt keeps the speed direction and enters the first cyclone channel 6 to continue flowing, the dirt enters the dirt inlet 11 and the first cyclone channel 6 through the arc-shaped surface, collision between the dirt and the device body 1 is reduced, generation of vortex is avoided, kinetic energy loss is reduced, separation speed is increased, and separation effect is improved.

Wherein, according to the above, the first cyclone passage 6 is formed between the first separation plate 21 and the apparatus body 1, and after the gas is separated from the liquid and the solid, the liquid and the solid flow in the first cyclone passage 6 and finally fall back into the apparatus body 1. The shape of the first cyclone passage 6 determines the flow velocity of the liquid and the solid, and the mode that the outer wall of the first separating plate 21 is an arc-shaped surface and the inner wall of the device body 1 is an arc-shaped surface is adopted to reduce the collision between the liquid and the solid and the device body 1. The radiuses of the arc surfaces of the device body 1 and the first separating plate 21 can be the same or different; the arc-shaped surface of the device body 1 can be an arc-shaped surface with equal radius everywhere or an arc-shaped surface formed by splicing different radii; the arc-shaped surface of the first separating plate 21 may be an arc-shaped surface with equal radius everywhere, or an arc-shaped surface formed by splicing different radii. As shown in fig. 4 and 6, in one embodiment, the outer wall of the first separation plate 21 and the inner wall of the apparatus body 1 are arc-shaped surfaces with the same radius, the radius of the outer wall of the first separation plate 21 is equal everywhere, and the radius of the inner wall of the apparatus body 1 is equal everywhere, and the first cyclone channel 6 formed by the first separation plate 21 and the apparatus body 1 is shaped to be closer to the annular channel, so that the collision between the liquid and the solid and the apparatus body 1 can be further reduced, and the kinetic energy loss can be further reduced.

In some embodiments of the present invention, as shown in fig. 8 to 10, the separator 2 includes a first separation plate 21, the first separation plate 21 forms a first cyclone passage 6 with the apparatus body 1, in the separation process, liquid and solid directly contact with the apparatus body 1, there is a situation that solid or liquid adheres to the inner wall of the apparatus body 1, which is not convenient for the user to clean, therefore, the separator 2 further includes a second separation plate 23, the second separation plate 23 is connected in the apparatus body 1, and the second separation plate 23 is located outside the first separation plate 21, the second separation plate 23 is sleeved with the first separation plate 21, a second cyclone passage 7 is formed between the two, and the dirt inlet 11, the dirt passage 221 and the second cyclone passage 7 are communicated. The second separating plate 23 is additionally arranged, so that the liquid and the solid are prevented from colliding with the device body 1 under the condition of higher speed, the condition that the liquid and the solid are adhered to the device body 1 is improved, and the difficulty of cleaning the device body 1 by a user is reduced.

In some embodiments of the present invention, the dirt passage 221 is formed inside the separator 2, and in order to ensure that the dirt will not be leaked during the flowing process, the joint of the dirt passage 221 and the dirt inlet 11 is provided with the sealing member 25, so as to increase the sealing performance between the two. The separator 2 may be an integral structure or may be formed by assembling a plurality of components, in one embodiment, the separator 2 is formed by assembling a plurality of components, as shown in fig. 1 to 3 and 8, the separator 2 further includes an adapter tube 22, the adapter tube 22 is disposed in the first separation plate 21, a dirt passage 221 is formed in the adapter tube 22, the first separation plate 21 and the dirt inlet 11 are sealed by a sealing member 25, and the connection between the first separation plate 21 and the apparatus body 1 is also provided with the sealing member 25.

In some embodiments of the present invention, when the dirt containing gas, liquid and solid flows out from the dirt channel 221 and enters the second cyclone channel 7, in order to avoid directly impacting the second separating plate 23 and further generating vortex, the flowing speed direction of the dirt needs to be changed, which can be realized in the following ways. First, a speed direction is provided for the contaminants flowing out of the contaminants passage 221 by providing a guide member, and second, the structure of the contaminants passage 221 is changed such that the contaminants flowing out of the contaminants passage 221 have a speed direction. The velocity direction may be at an acute angle to the tangential direction of the second cyclone passage 7 or may be parallel to the tangential direction of the second cyclone passage 7. Provides a speed direction for the sewage flowing out from the sewage channel 221, avoids generating vortex, reduces kinetic energy loss, accelerates the separation speed and improves the separation effect. As shown in fig. 8 to 9, in the first mode, the separator 2 further includes a guide plate 24, the guide plate 24 is connected to the first separating plate 21, a guide passage 8 is formed between the guide plate 24 and the first separating plate 21, the dirt passage 221, the guide passage 8 and the second cyclone passage 7 are communicated, the guide passage 8 is configured to provide a tangential speed for the dirt, the dirt flows out from the dirt passage 221 and enters the guide passage 8, a speed direction is provided for the dirt through the guide passage 8, and the dirt enters the second cyclone passage 7 along the direction of the guide passage 8. In order to further reduce the generation of the vortex, the guide plate 24 is an arc-shaped plate, so that the collision between the dirt and the guide plate 24 is reduced, the dirt can stably enter the guide channel 8 and the second cyclone channel 7, and the kinetic energy loss is reduced. As shown in fig. 10, in the second mode, the structure of the dirt channel 221 is changed to make the dirt flowing out from the dirt channel 221 have a speed direction, the inner wall of the dirt channel 221 is an arc-shaped surface, the dirt enters the dirt channel 221 from the dirt inlet 11 and flows along the arc-shaped surface, the dirt has the speed direction after flowing out from the dirt channel 221, the dirt keeps the speed direction and enters the second cyclone channel 7 to continue flowing, the dirt is connected with the dirt inlet 11 and the second cyclone channel 7 through the arc-shaped surface, collision between the dirt and the second separating plate 23 is reduced, generation of vortex is avoided, kinetic energy loss is reduced, separation speed is increased, and separation effect is improved.

Wherein, according to the above, the second cyclone channel 7 is formed between the first separation plate 21 and the second separation plate 23, and after the gas is separated from the liquid and the solid, the liquid and the solid flow in the second cyclone channel 7 and finally fall back into the apparatus body 1. The shape of the second cyclone channel 7 determines the flow velocity of the liquid and the solid, and the mode that the outer wall of the first separating plate 21 is an arc-shaped surface and the inner wall of the second separating plate 23 is an arc-shaped surface is adopted to reduce the collision between the liquid and the solid and the second separating plate 23. The radii of the arc-shaped surfaces of the second separating plate 23 and the first separating plate 21 may be the same or different; the arc-shaped surface of the second separating plate 23 may be an arc-shaped surface with the same radius at any position, or an arc-shaped surface formed by splicing different radii; the arc-shaped surface of the first separating plate 21 may be an arc-shaped surface with equal radius everywhere, or an arc-shaped surface formed by splicing different radii. As shown in fig. 9 to 10, in an embodiment, the outer wall of the first separating plate 21 and the inner wall of the second separating plate 23 are arc-shaped surfaces with the same radius, the radius of the outer wall of the first separating plate 21 is equal everywhere, and the radius of the inner wall of the second separating plate 23 is equal everywhere, and the shape of the second cyclone channel 7 formed by the first separating plate 21 and the second separating plate 23 is closer to the annular channel, so that the collision between the liquid and the solid and the second separating plate 23 can be further reduced, and the loss of kinetic energy can be further reduced.

The second cyclone passage 7 may be annular, and when the second cyclone passage is annular, the flowing direction of the dirt is related to the flowing speed direction of the dirt flowing out from the dirt passage 221, and may be clockwise or counterclockwise. The second cyclone passage 7 may have a spiral shape, and when the second cyclone passage is formed in a spiral shape, the flow direction of the contaminants may be clockwise or counterclockwise depending on the speed direction of the contaminants flowing out from the contaminant passage 221.

In some embodiments of the present invention, as shown in fig. 1, the separating device further includes a floating stopper 4, the floating stopper 4 is movably connected to the separator 2, the floating stopper 4 is configured to cut off the connection between the dirt outlet 12 and the dirt inlet 11 when reaching the preset water level, and the dirt outlet 12 is communicated with the dirt inlet 11 when not reaching the preset water level. The first separating plate 21 is provided with a mounting part, and the floating stopper 4 is movably connected to the mounting part, and the mounting part is of a cylindrical structure. When the float-stop 4 is acted on by gravity only, the float-stop 4 is at its lowest position; along with going on of cleaning process, the liquid water level in the device body 1 rises gradually, float and end ware 4 and upwards remove along the installation department gradually under the effect of buoyancy, when the water level reaches preset water level, float and end top shutoff foul outlet 12 of ware 4, the intercommunication between dirty mouthful 11 and the foul outlet 12 of advancing has been cut off, float and end ware 4 this moment and be located its highest position, can't carry out cleaning work again, can signals such as acoustic signal or light signal etc. to remind the user to clear away the liquid and the solid in the device body 1, be convenient for continue to use. The preset water level can be the water level corresponding to the maximum water amount which can be stored in the device body 1 on the premise of ensuring the reliability of the clean normal operation, or the preset water level can also be lower than the water level corresponding to the maximum water amount, so as to further ensure the use safety.

In some embodiments of the present invention, as shown in fig. 3, the mounting portion includes an opening 212, a first mounting section 213 and a second mounting section 214, which are disposed on the first separating plate 21, the opening 212 penetrates the bottom of the first separating plate 21 in the up-down direction, and a sidewall surrounding the opening 212 extends up and down to form the first mounting section 213 and the second mounting section 214, so that the mounting portion is a cylindrical structure. The first mounting section 213 is formed by extending upward from a sidewall of the opening 212, the second mounting section 214 is formed by extending downward from a sidewall of the opening 212, and the lengths of the first mounting section 213 and the second mounting section 214 may be the same or different. Along with the rising of the water level of the device body 1, the upward movement of the floating stopper 4 needs to be capable of accurately cutting off the connection between the sewage inlet 11 and the sewage outlet 12, therefore, the limitation of the position after the upward movement of the floating stopper 4 is more important, the length of the first installation section 213 is set to be larger than that of the second installation section 214, the second installation section 214 can play a limiting role on the floating stopper 4 after the upward movement of the floating stopper 4, the axial length of the device body 1 can be reduced, and the occupied space of the separation device is saved.

In some embodiments of the present invention, as shown in fig. 2 and 8, the float stop 4 is a hollow structure, and a cavity is defined in the float stop 4, so that the material consumption of the float stop 4 is saved, the gravity of the float stop 4 is reduced, the float stop 4 can move under the action of buoyancy, when the water level in the device body 1 rises, the buoyancy received by the float stop 4 increases, and when the buoyancy received by the float stop 4 reaches a certain value, the float stop 4 moves upwards; when the water level in the apparatus body 1 is lowered, the buoyancy applied to the float-stop 4 is reduced, and the float-stop 4 moves downward.

In some embodiments of the present invention, at least one sliding groove or protrusion 41 extending in the up-down direction is formed on the inner surface of the opening 212, the first mounting section 213 and the second mounting section 214, at least one protrusion 41 or sliding groove is formed on the outer surface of the float-stop 4, and the protrusion 41 is fitted in the sliding groove in a manner of moving up and down. As shown in fig. 1, 3, 6, 7, 9 and 10, in one embodiment, the mounting portion and the float stop 4 are both cylindrical structures, and the float stop 4 can be inserted into the mounting portion, and two sliding grooves are formed on the inner surfaces of the opening 212, the first mounting section 213 and the second mounting section 214 and are oppositely arranged along the radial direction of the mounting portion; two bulges 41 are correspondingly arranged on the outer surface of the floating stopper 4, so that the two bulges 41 are respectively correspondingly matched in the two sliding grooves, and the floating stopper 4 can move up and down along the sliding grooves. Thereby, the movement of the float 4 is made more stable by the movable engagement between the slide groove and the projection 41.

The utility model discloses an in some embodiments, filter 3 is HEPA (High Efficiency particulate Air filter) spare, can the less dust of entrapment and various suspended solids etc. has good purification effect, has further promoted separator's separation Efficiency.

Another embodiment of the present invention provides a cleaning apparatus, comprising a separating device as in any of the above embodiments.

According to the utility model discloses cleaning device has the same advantage with above-mentioned separator, no longer gives unnecessary details here.

In some embodiments of the present invention, the cleaning device may be a hand-held floor-mopping machine, a wet-dry floor-scrubbing machine, a carpet-cleaning machine, a floor-mopping robot. In one embodiment, the cleaning apparatus is a hand-held floor mopping machine and the separating device is a dirt cup or a dirt cup.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A separation device, comprising:

the device comprises a device body, wherein a sewage inlet and a sewage outlet are formed in the device body;

a separator disposed within the apparatus body, the separator having a dirt passage formed therein, the dirt passage communicating with the dirt inlet, the separator being configured to separate gas from dirt entering from the dirt inlet and the dirt passage such that non-gaseous waste remains within the apparatus body;

a filter disposed downstream of the separator and at a dirt outlet of the apparatus body in a flow direction of the gas, the filter being configured to filter the gas in the dirt.

2. The separation device of claim 1, wherein the separator comprises:

the first separation plate is arranged in the device body, the dirt channel is formed in the first separation plate, the exhaust channel is formed between the dirt outlet of the first separation plate, the first cyclone channel is formed between the first separation plate and the device body, the dirt inlet is communicated with the first cyclone channel, the dirt channel is communicated with the exhaust channel and the dirt outlet, a separation hole is formed in the first separation plate, the separation hole is arranged to separate air in the dirt entering from the dirt inlet and the dirt channel and enable the air to be discharged from the dirt outlet through the exhaust channel.

3. The separator device of claim 2, wherein the separator further comprises:

the second separation plate is connected in the device body, the second separation plate is located on the outer side of the first separation plate and forms a second cyclone channel between the first separation plate, and the dirt inlet is communicated with the dirt channel and the second cyclone channel.

4. Separating apparatus as claimed in claim 3, wherein the second cyclone is helical.

5. A separating apparatus as claimed in any of claims 2 to 4, further comprising a guide plate connected to the first separating plate, the guide plate and the first separating plate forming a guide path therebetween, the dirt path, the guide path and the first cyclonic path being in communication, the guide path being arranged to provide tangential velocity to the dirt.

6. The separation device of claim 5, wherein the guide plate is an arcuate plate.

7. A separating device according to any one of claims 2-4, characterized in that the inner wall of the dirt passage is an arc-shaped surface, which is arranged to provide a tangential velocity to the dirt.

8. The separation device of claim 1, further comprising:

the floating stopper is movably connected to the separator, the floating stopper is arranged to cut off the connection between the sewage outlet and the sewage inlet when reaching a preset water level, and the sewage outlet is communicated with the sewage inlet when the preset water level is not reached.

9. The separation device of claim 8, wherein the float-stop is a hollow structure.

10. A cleaning apparatus, comprising:

a separation device according to any one of claims 1 to 9.

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