CN105708392A - Filtering assembly and dust collector with same - Google Patents
Filtering assembly and dust collector with same Download PDFInfo
- Publication number
- CN105708392A CN105708392A CN201610178975.2A CN201610178975A CN105708392A CN 105708392 A CN105708392 A CN 105708392A CN 201610178975 A CN201610178975 A CN 201610178975A CN 105708392 A CN105708392 A CN 105708392A
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- China
- Prior art keywords
- pipe
- air inlet
- liquid
- inlet pipe
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/18—Liquid filters
- A47L9/185—Means for the mechanical control of flow of air, e.g. deflectors, baffles or labyrinths
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/18—Liquid filters
- A47L9/186—Construction of outlets
- A47L9/187—Construction of outlets with filtering means, e.g. separators
Abstract
The invention discloses a filtering assembly and a dust collector with the same. The filtering assembly comprises a box body and an air intake pipe, wherein the box body is filled with liquid and provided with an air inlet and an air outlet, the air intake pipe is connected with the air inlet, the air outlet end of the air intake pipe is positioned inside the box body and extends towards the liquid or is submerged in the liquid, and the cross section area of the air intake pipe gradually increases along the flowing direction of fluid inside the air intake pipe. According to the filtering assembly, the air outlet end of the air intake pipe is fabricated into a diffuser so as to effectively reduce flow speed of air containing dust injected into the liquid by the air intake pipe, increase the mixing time and contact area between the air containing dust and the liquid, mix the air containing dust with the liquid better, improve filtering effect, decrease impacts of gas phase and liquid phase, effectively suppress noise produced during burst of bubbles, reduce height of splashed water, and facilitate gas-liquid separation.
Description
Technical field
The present invention relates to cleaning apparatus field, especially relate to a kind of filter assemblies and there is its vacuum cleaner.
Background technology
Water tank with strainer is the core component of vacuum cleaner with water filtering, and it is using clear water as filtering material, thus replacing the structures such as the conventional dirt cup of conventional cleaners, dirt box, it is not necessary to the extra replacing consumptive material such as dirt bag, HEPA net.And, the effect of water filtration dust is obvious, and dust can be made directly after mixing with water topples over process, and the problem that will not produce dust, thus reaching the effect of ultimate attainment cleaning.Air inlet pipe in water tank with strainer is as vitals, and the quality of its performance will directly affect water to the filter capacity of dusty gas and follow-up aqueous vapor separating effect.
Some air inlet pipe in correlation technique are prismatic circular pipeline or prismatic rectangle pipeline, but, this air inlet pipe is owing to being configured to prismatic shapes, the dusty atmosphere bubble identical with its cross-sectional sizes will be introduced in water, these bubbles are difficult to the minute bubbles of defeated and dispersed Cheng Geng little yardstick, thus the poor effect mixed with water；Correlation technique also have some air inlet pipe adopt the structural design of non-constant section, it is usually and carries out simple Sheet Metal Forming Technology at the mouth of pipe place of circular pipeline its mouth of pipe is stamped into flat tube configuration, but, the flow section area change of such air inlet pipe is uneven, air current flow loss is big, thus energy consumption will be increased.Additionally, some air inlet pipe are also had to adopt the circular circuit design of tapered cross-section, but, the flow section all directions length of this kind of air inlet pipe is consistent, and flow direction area uniformly reduces, easily cause the problem that bulky grain rubbish blocks air inlet pipe, and, it is no matter the air inlet pipe of uiform section or tapered cross-section, all can cause the gas severe impact to water, cause bubble to crumble and fall noise greatly, and affect aqueous vapor separation.
Summary of the invention
It is contemplated that at least solve one of technical problem of existence in prior art.For this, the invention reside in a kind of filter assemblies of proposition, the strainability of described filter assemblies is good.
The present invention also proposes a kind of vacuum cleaner with above-mentioned filter assemblies.
Filter assemblies according to a first aspect of the present invention, including: casing, it is loaded with liquid in described casing, described casing has air inlet and gas outlet；Air inlet pipe, described air inlet pipe is connected with described air inlet, the outlet side of described air inlet pipe is positioned at described casing and extends towards described liquid or be immersed in described liquid, and the cross-sectional area along the fluid flow direction within described air inlet pipe, described air inlet pipe is gradually increased.
Filter assemblies according to the present invention, by the outlet side of air inlet pipe is processed as increaser, such that it is able to be effectively reduced air inlet pipe to inject the gas flow rate of dusty gas in liquid, such that it is able to increase incorporation time and the contact area of dusty gas and liquid so that dusty gas is better with the mixed effect of liquid, improves filter effect, reduce the impact of gas-liquid two-phase, effectively suppress bubble to crumble and fall the noise produced in process, and reduce spray splash height, contribute to gas-liquid separation.
In certain embodiments, described outlet side is immersed in described liquid and horizontal forward extension or be tilted towards front lower place and extend or be tilted towards front upper place and extend.
In certain embodiments, the mouth of pipe of described outlet side is the lateral length flat mouth-shaped more than vertical height.
In certain embodiments, the contour line of the mouth of pipe of described outlet side is wave or jaggies.
In certain embodiments, the cross section of the described mouth of pipe is axially symmetric structure.
In certain embodiments, the shape of cross section of described outlet side also includes: circular, oval and at least one and described air inlet pipe in Long Circle inner surface smoothly transits.
In certain embodiments, described air inlet pipe includes: the first pipe, and one end of described first pipe is positioned at outside described casing, the other end stretches into described casing；Managing with second, described second pipe is positioned at that described casing and one end are connected with the described other end of described first pipe, the other end is configured to described outlet side and is immersed in described liquid.
In certain embodiments, described first pipe and described second pipe are integrated part and coordinate with described casing grafting.
In certain embodiments, described first pipe is integrated part and coordinates with described second pipe grafting with described casing.
In certain embodiments, described filter assemblies farther includes: water fender, the vertical side away from described gas outlet being located in described casing and be positioned at described air inlet pipe of described water fender, the spatial separation above described liquid that is positioned in described casing is become to be positioned at the first cavity and second cavity of described water fender both sides by described water fender, having the flow channels connecting described first cavity and described second cavity on described water fender and/or between described water fender with the liquid level of described liquid, described second cavity connects with described gas outlet.
Vacuum cleaner according to a second aspect of the present invention, including: dust sucting pipeline；Filter assemblies according to a first aspect of the present invention, the inlet end of described air inlet pipe connects with described dust sucting pipeline.
Vacuum cleaner according to the present invention, by arranging the filter assemblies of above-mentioned first aspect, thus improve the overall performance of vacuum cleaner.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of filter assemblies according to embodiments of the present invention；
Fig. 2 is the profile of the filter assemblies shown in Fig. 1；
Fig. 3 is the schematic diagram of the second pipe shown in Fig. 2；
Fig. 4 be the second pipe shown in Fig. 3 block figure；
Fig. 5 is the front view of the second pipe shown in Fig. 3；
Fig. 6 is the various deformation exemplary plot of the mouth of pipe shown in Fig. 5.
Accompanying drawing labelling:
Filter assemblies 100；
Casing 1；Liquid A；Gas cavity B；Block 11；Case lid 12；Air inlet 13；Gas outlet 14；
Air inlet pipe 2；Inlet end 21；Outlet side 22；The mouth of pipe 221；First pipe 201；Second pipe 202；
Escape pipe 3；Water fender 4.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example for realizing the different structure of the present invention.In order to simplify disclosure of the invention, hereinafter parts and setting to specific examples are described.Certainly, they are only merely illustrative, and are not intended to the restriction present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.This repetition is for purposes of simplicity and clarity, the relation between itself not indicating discussed various embodiment and/or arranging.
The filter assemblies 100 of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Fig. 6.
The filter assemblies 100 of embodiment according to a first aspect of the present invention, including: casing 1, it is loaded with liquid A in casing 1, the part being positioned at liquid A top in casing 1 is gas cavity B.Such as, in the example shown in Fig. 1 and Fig. 2, casing 1 includes: the cube shaped block 11 of open-top and lid are located at the case lid 12 at block 11 top, case lid 12 coordinates to limit cube shaped cavity with block 11, can containing liquid A in cavity, the part being positioned at liquid A top in cavity is gas cavity B.Wherein, the cumulative volume of cavity can be constant, and so, when increasing liquid A in cavity and making liquid level raise, the volume of gas cavity B is just corresponding to be reduced, and when taking out liquid A in cavity and making liquid level reduce, the volume of gas cavity B is just corresponding to be increased.Certainly, shape and the composition of casing 1 are not limited to this, as long as the container of liquid A can be contained.
See figures.1.and.2, casing 1 has air inlet 13 and gas outlet 14, air inlet 13 for inputting dusty gas in casing 1, dusty gas enters into after in casing 1 and mixes with the liquid A (such as water) in casing 1, by liquid A, the dirt matter in dusty gas is filtered after totally, clean air can enter in gas cavity B, and is discharged to casing 1 from gas outlet 14.Such as, in the example shown in Fig. 1 and Fig. 2, air inlet 13 and gas outlet 14 all can be formed on the roof of casing 1, for instance formed on case lid 12, thus, it is possible to improve filter effect, and are easy to processing.Certainly, the position that arranges of air inlet 13 and gas outlet 14 is not limited to this, it is possible to specifically arrange according to actual requirement, to meet actual requirement better.
Filter assemblies 100 according to embodiments of the present invention, also include: air inlet pipe 2, air inlet pipe 2 is connected with air inlet 13, to introduce dusty gas in casing 1, that is, air inlet pipe 2 is directly or indirectly connected on air inlet 13 and connects with air inlet 13, and thus, air inlet pipe 2 is convenient installs and can be introduced in casing 1 by dusty gas.Such as in the example of fig. 1 and 2, the inlet end 21 of air inlet pipe 2 is positioned at that casing 1 is outer, outlet side 22 is positioned at casing 1, now air inlet pipe 2 be through air inlet 13 and be connected with air inlet 13 inserting.Certainly, the invention is not restricted to this, in some other embodiment of the present invention, air inlet pipe 2 can also be fully located in casing 1, and the inlet end 21 of air inlet pipe 2 is directly or indirectly connected and connects (not shown go out this example) with air inlet 13.
As shown in Figure 2, the outlet side 22 of air inlet pipe 2 is positioned at casing 1 and is immersed in liquid A, thus, after the dusty gas introduced by the inlet end 21 of air inlet pipe 2 flows through air inlet pipe 2, the outlet side 22 that can pass through air inlet pipe 2 is discharged in liquid A, efficiently and securely to contact with liquid A, thus being filtered by liquid A better.It addition, the invention is not restricted to this, in other examples of the present invention, outlet side 22 can also extend towards the direction of liquid A, with convergence liquid but do not contact with liquid, at this point it is possible to rely on gas impulsive force guarantee gas-liquid mixed.
With reference to Fig. 2-Fig. 5, air inlet pipe 2 according to embodiments of the present invention, along the fluid flow direction within air inlet pipe 2, namely along the direction of the outlet side 22 from the inlet end 21 of air inlet pipe 2 to air inlet pipe 2, the cross-sectional area of air inlet pipe 2 is gradually increased, say, that the outlet side 22 of air inlet pipe 2 is increaser, thus, it is possible to be effectively reduced air inlet pipe 2 to inject the gas flow rate of dusty gas in liquid A.
Air inlet pipe 2 according to embodiments of the present invention, by the outlet side 22 of air inlet pipe 2 is processed as increaser, such that it is able to be effectively reduced air inlet pipe 2 to inject the gas flow rate of dusty gas in liquid A, to reach following several respects beneficial effect: (1) increases the incorporation time of dusty gas and liquid A, make dusty gas better with the mixed effect of liquid A, improve filter effect；(2) increase the contact area of dusty gas and liquid A, make the pollutant in gas be absorbed more fully by liquid A, improve filter effect；(3) reduce the impact of gas-liquid two-phase, effectively suppress bubble to crumble and fall the noise produced in process；(4) that reduces spray splashes height, contributes to gas-liquid separation, improves gas output humidity etc..
In some embodiments of the invention, the horizontal forward extension in outlet side 22 of air inlet pipe 2 or be tilted towards front lower place and extend or be tilted towards front upper place and extend, thus facilitating air inlet pipe 2 to coordinate with the casing 1 of different structure shape, raising adaptability.It is to say, outlet side 22 non-vertical of air inlet pipe 2 is given vent to anger downwards or gives vent to anger straight up.Thus, it is possible to that effectively reduces spray splashes height, so that the spray splash is away from gas outlet 14, so, not only can improve gas-liquid separation effect, and may insure that the size of casing 1 is as far as possible little, thus improve space availability ratio, filter assemblies 100 miniaturization is made to be possibly realized.
Preferably, with reference to Fig. 3 and Fig. 5, the mouth of pipe 221 of the outlet side 22 of air inlet pipe 2 is formed as the lateral length flat mouth-shaped more than vertical height, say, that, when the outlet side 22 of air inlet pipe 2 adopts horizontal flat Section Design, namely the flat direction of the mouth of pipe 221 is consistent with horizontal direction.Thus, guaranteeing that air inlet pipe 2 is submerged under the premise below liquid level, it is possible to be effectively reduced liquid level, reduce the amount filtering liquid A, reduction use cost and water tank service weight, and the size of casing 1 can be reduced accordingly, be conducive to the miniaturization of filter assemblies 100 entirety.And, the depth that dusty gas can be substantially the same under liquid level mixes with liquid A, thus improving the dusty gas of outlet side 22 discharge of air inlet pipe 2 and the overall mixed effect of liquid A.It addition, adopt the water inlet pipe of outlet side 22 flattening design, be conducive to the miniaturization of filter assemblies 100.
In some embodiments of the invention, with reference to Fig. 3-Fig. 5, the contour line of the mouth of pipe 221 of the outlet side 22 of air inlet pipe 2 is wave.It is to say, the cross section (i.e. section) of the outlet side 22 of air inlet pipe 2 is shaped as ripple section.Thus, the mouth of pipe 221 of ripple section can aid in the bubble of flat air bubbles dispersion Cheng Geng little yardstick, increase gas liquid interfacial area, improve gas-liquid mixed effect, and the mouth of pipe 221 perisporium of outlet side 22 is smooth without corner angle, thus significantly reducing the strip rubbish such as hair, long fibre to block the possibility of the mouth of pipe 221.Additionally, when the outlet side 22 of air inlet pipe 2 adopts the structure of flaring, flat mouth, ripple section, the cross section of outlet side 22 is bigger, the impact not only can reduce speed of giving vent to anger better, reducing gas-liquid two-phase, the noise suppressing bubble to crumble and fall in process, it is also possible to improve hair etc. better and block the possibility of the mouth of pipe 221.Certainly, the invention is not restricted to this, the contour line of the mouth of pipe 221 of the outlet side 22 of air inlet pipe 2 can be also configured to the line styles such as jaggies, thus playing approximate action effect.
With reference to Fig. 6, the contour line of the mouth of pipe 221 can adopt adjustable wave molding, for instance the cycle of wave molding, wavelength, the equal scalable of amplitude.As shown in Fig. 6 (a), ripple in periodically and etc. amplitude variations, as shown in Fig. 6 (b), the wavelength period of ripple is adjustable, as shown in Fig. 6 (c), ripple be aperiodicity and etc. amplitude variations, as shown in Fig. 6 (d), ripple is aperiodicity and the amplitude variations such as non-.Thus, it is possible to specifically arrange the true form of the mouth of pipe 221 according to actual requirement, thus contributing to the bubble of flat air bubbles dispersion Cheng Geng little yardstick, increasing gas liquid interfacial area, improving gas-liquid mixed effect.
Preferably, the cross section of the mouth of pipe 221 is axially symmetric structure.Such as, the cross section of the mouth of pipe 221 can be formed as the axially symmetric structure along its cross central line symmetry, it is also possible to is formed as the axially symmetric structure along its longitudinal centre line symmetry.Thus, it is simple to the processing of air inlet pipe 2, and it is effective to give vent to anger.Certainly, the invention is not restricted to this, the cross section of the mouth of pipe 221 can also be designed to other polymorphic structures according to the actual configuration of casing 1, to facilitate installation.
In one embodiment of the invention, the shape of cross section of the outlet side 22 of air inlet pipe 2 also includes: at least one in circular, ellipse and Long Circle, and the inner surface of air inlet pipe 2 smoothly transits.Such as, in the example shown in Fig. 3 and Fig. 5, air inlet pipe 2 is along its internal gas flow direction, and cross section is circular, Long Circle and waveform respectively, and often adjacent cross section all smoothly transits connected.Thus, each cross-sectional area of air inlet pipe 2 can uniformly increase, and conveniently increase the lateral dimension of the port of export of air inlet pipe 2, be conducive to expanding gas liquid interfacial area, form the minute bubbles of more multiply, improve filter effect, and the smooth inner wall of air inlet pipe 2 may insure that air current flow is more smooth and easy, to reduce flow losses, reduce and inhale merit loss, reduce energy consumption.
In one embodiment of the invention, air inlet pipe 2 includes: the first pipe 201 and the second pipe 202, one end of first pipe 201 is positioned at that casing 1 is outer, the other end stretches into casing 1, and the second pipe 202 is positioned at that casing 1 and one end are connected with the other end of the first pipe 201, the other end is immersed in liquid A.Thus, it is simple to install and processing.
Such as in the illustrated example shown in fig. 2, first pipe 201 can extend along vertical direction and run through the air inlet 13 on case lid 12, the upper end of the first pipe 201 is for air inlet and is positioned at outside casing 1, the lower end of the first pipe 201 is used for giving vent to anger and be positioned at casing 1, second pipe 202 is positioned at casing 1 and generally L-shaped, the upper end of the second pipe 202 is connected for air inlet and the lower end with the first pipe 201, the lower end of the second pipe 202 is immersed in liquid A and horizontal forward opens wide for giving vent to anger, and the lower end of the second pipe 202 is formed as flaring waveform and twitches one's mouth pipe.Certainly, the invention is not restricted to this, in other embodiments of the invention, the first pipe 201 can also run through casing 1 along other directions, for instance can also run through the sidewall of casing 1 in the horizontal direction, and the lower end of the second pipe 202 can also be opened wide towards other directions.Here, it is necessary to explanation, " vertical " refers to vertical direction or in vertical direction with the incline direction less than 45 ° of angles.
In some examples of the present invention, in order to convenient processing, the first pipe 201 and the second pipe 202 can be the integral piece (such as one-body molded or bonding, welding is fixing etc. integral) that can not be split.Certainly, the invention is not restricted to this, in other examples of the present invention, for convenient processing, first pipe 201 can also be the integral piece (such as one-body molded or bonding, welding is fixing etc. integral) that can not be split with casing 1 and coordinate with the second pipe 202 grafting, that is, first pipe 201 is made as one with casing 1 (such as case lid 12), and be the parts individually processed with the second pipe 202, the lower end of the first pipe 201 can be connected (namely the mouth of pipe coordinates with the sleeve of the mouth of pipe) with the upper end of the second pipe 202 in grafting cooperation.
It addition, see figures.1.and.2, filter assemblies 100 according to embodiments of the present invention can also include: escape pipe 3, and escape pipe 3 is connected with gas outlet 14, to be discharged by the clean gas after the filtration in casing 1.Such as in the example of fig. 1 and 2, the outlet side of escape pipe 3 is positioned at that casing 1 is outer, inlet end is positioned at casing 1, now escape pipe 3 be through gas outlet 14 and be connected with gas outlet 14 inserting.Certainly, the invention is not restricted to this, in some other embodiment of the present invention, escape pipe 3 can also be fully located at outside casing 1, and the inlet end of escape pipe 3 is directly or indirectly connected and connects (not shown go out this example) with gas outlet 14.
Further, filter assemblies 100 according to embodiments of the present invention can also include: water fender 4, water fender 4 can be located at the side away from escape pipe 3 of air inlet pipe 2 and vertical setting, the spatial separation above liquid A that is positioned in casing 1 is become to be positioned at the first cavity and second cavity of plane both sides, water fender 4 place by water fender 4, wherein, the liquid A above part that is positioned at of air inlet pipe 2 may be located at the second cavity, the part submerged in liquid A of air inlet pipe 2 can towards with the first cavity just to direction extend and open wide, the volume of the first cavity is less than the volume of the second cavity, second cavity connects with gas outlet 14.
Wherein, no matter whether water fender 4 is immersed in liquid A, water fender 4 all could be formed with the flow channels of connection the first cavity and the second cavity, when water fender 4 is not immersed in liquid A, between water fender 4 and the liquid level of liquid A, could be formed with the flow channels connecting the first cavity and the second cavity.Such as, in the example shown in Fig. 1 and Fig. 2, escape pipe 3 is located at the rear side of air inlet pipe 2, and water fender 4 is positioned at the front side of air inlet pipe 2, and water fender 4 is downwardly extended by case lid 12 and its lower end separates to limit flow channels with liquid A surface between the upper and lower.Thus, water fender 4 can play the effect of dash.
The vacuum cleaner of embodiment according to a second aspect of the present invention, including: dust sucting pipeline and the filter assemblies 100 according to the above-mentioned first aspect embodiment of the present invention, air inlet pipe 2 connects with dust sucting pipeline.Thus, in the process of vacuum cleaner work, the dusty gas that vacuum cleaner draws is input in air inlet pipe 2 by dust sucting pipeline, dusty gas is flow to the flaring of outlet side 22 by air inlet pipe 2, waveform, during the prolate mouth of pipe 221 place, can slow down and flow and crumble and fall into the little yardstick bubble of multiply gradually, little yardstick dust-laden bubble mixes with liquid A subsequently, and under the combined effect of water fender 4 and casing 1, it is vigorously mixed in dusty gas and liquid A region on front side of air inlet pipe 2, so that dust is substantially soluble in liquid A, clean gas carries the globule by moving to water fender 4 posterior region on the downside of water fender 4, owing to this holds enlarged areas, thus reducing flow velocity, the globule that gas carries with it is efficiently separated, the escape pipe 3 that the final clean gas without the globule can pass through on casing 1 is discharged, and it is transported to the downstream pipe in vacuum cleaner.
Vacuum cleaner according to embodiments of the present invention, by arranging the filter assemblies 100 of above-mentioned first aspect embodiment, owing to the bubble of giving vent to anger of the air inlet pipe 2 of filter assemblies 100 can the little yardstick bubble of defeated and dispersed one-tenth, thus improve the hybrid filtering effect of dust and liquid A in bubble, and owing to the cross-sectional area of air inlet pipe 2 changes uniformly, thus reducing air current flow loss, improve the suction merit of vacuum cleaner complete machine, reduce energy consumption, additionally, owing to outlet side 22 mouth of pipe 221 of air inlet pipe 2 is formed as prolate wavy shaped configuration, thus reducing rubbish to block the probability of the mouth of pipe 221, and, the structure of the outlet side 22 of air inlet pipe 2 can effectively reduce and gas velocity, reduce the impact of dusty gas and liquid A, increase incorporation time and the contact area of dusty gas and water, reduce spray and splash height, bubble is effectively suppressed to crumble and fall the noise problem produced in process, to sum up, the performance of vacuum cleaner is effectively improved.In addition, it is necessary to illustrate, it is all known for those of ordinary skills with other compositions and the operation according to embodiment of the present invention vacuum cleaner, is not detailed herein.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more these features.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is limited by claim and equivalent thereof.
Claims (11)
1. a filter assemblies, it is characterised in that including:
Casing, is loaded with liquid, described casing has air inlet and gas outlet in described casing；
Air inlet pipe, described air inlet pipe is connected with described air inlet, the outlet side of described air inlet pipe is positioned at described casing and extends towards described liquid or be immersed in described liquid, and the cross-sectional area along the fluid flow direction within described air inlet pipe, described air inlet pipe is gradually increased.
2. filter assemblies according to claim 1, it is characterised in that described outlet side is immersed in described liquid and horizontal forward extension or be tilted towards front lower place and extend or be tilted towards front upper place and extend.
3. filter assemblies according to claim 2, it is characterised in that the mouth of pipe of described outlet side is the lateral length flat mouth-shaped more than vertical height.
4. the filter assemblies according to any one of claim 1-3, it is characterised in that the contour line of the mouth of pipe of described outlet side is wave or jaggies.
5. filter assemblies according to claim 4, it is characterised in that the cross section of the described mouth of pipe is axially symmetric structure.
6. filter assemblies according to claim 4, it is characterised in that the shape of cross section of described air inlet pipe also includes: circular, oval and at least one and described air inlet pipe in Long Circle inner surface smoothly transits.
7. filter assemblies according to claim 1, it is characterised in that described air inlet pipe includes:
First pipe, one end of described first pipe is positioned at outside described casing, the other end stretches into described casing；With
Second pipe, described second pipe is positioned at that described casing and one end are connected with the described other end of described first pipe, the other end is configured to described outlet side and is immersed in described liquid.
8. filter assemblies according to claim 7, it is characterised in that described first pipe and described second pipe are integrated part and coordinate with described casing grafting.
9. filter assemblies according to claim 7, it is characterised in that described first pipe is integrated part and coordinates with described second pipe grafting with described casing.
10. filter assemblies according to claim 1, it is characterised in that farther include:
Water fender, the vertical side away from described gas outlet being located in described casing and be positioned at described air inlet pipe of described water fender, the spatial separation above described liquid that is positioned in described casing is become to be positioned at the first cavity and second cavity of described water fender both sides by described water fender, having the flow channels connecting described first cavity and described second cavity on described water fender and/or between described water fender with the liquid level of described liquid, described second cavity connects with described gas outlet.
11. a vacuum cleaner, it is characterised in that including:
Dust sucting pipeline；With
Filter assemblies according to any one of claim 1-10, the inlet end of described air inlet pipe connects with described dust sucting pipeline.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178975.2A CN105708392A (en) | 2016-03-25 | 2016-03-25 | Filtering assembly and dust collector with same |
| PCT/CN2016/084158 WO2017161688A1 (en) | 2016-03-25 | 2016-05-31 | Filter assembly and vacuum cleaner having same |
| US15/307,913 US10391438B2 (en) | 2016-03-25 | 2016-05-31 | Filter assembly and cleaner having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178975.2A CN105708392A (en) | 2016-03-25 | 2016-03-25 | Filtering assembly and dust collector with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105708392A true CN105708392A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178975.2A Pending CN105708392A (en) | 2016-03-25 | 2016-03-25 | Filtering assembly and dust collector with same |
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| Country | Link |
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| CN (1) | CN105708392A (en) |
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| WO2017161688A1 (en) * | 2016-03-25 | 2017-09-28 | 美的集团股份有限公司 | Filter assembly and vacuum cleaner having same |
| CN108433634A (en) * | 2018-05-18 | 2018-08-24 | 乔德利奥 | Dust catcher with disinfection function |
| CN111818833A (en) * | 2018-03-22 | 2020-10-23 | 喜利得股份公司 | Dry and wet dust collector |
| CN114652211A (en) * | 2020-12-23 | 2022-06-24 | 宁波方太厨具有限公司 | A separation module and cleaning machine for cleaning machine |
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Application publication date: 20160629 |