CN109820455A - The dust method for cleaning of dust pocket and dust pocket - Google Patents
The dust method for cleaning of dust pocket and dust pocket Download PDFInfo
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- CN109820455A CN109820455A CN201910208695.5A CN201910208695A CN109820455A CN 109820455 A CN109820455 A CN 109820455A CN 201910208695 A CN201910208695 A CN 201910208695A CN 109820455 A CN109820455 A CN 109820455A
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- 239000000428 dust Substances 0.000 title claims abstract description 294
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 48
- 238000000429 assembly Methods 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 7
- 239000000306 component Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The present invention relates to a kind of dust pocket and the dust method for cleaning of dust pocket, belong to cleaning equipment technology field, and the dust collecting space for solving existing dirt cup, which is interconnected, is unfavorable for dust suction dedusting and Integration Design and the cumbersome problem of cleanup step.The device of the invention dirt cup bottom cover is fixed with air inlet pipe magnetic, and positioning column is pressed into positioning sleeve, to realize being directly separated for the second dust collecting space and the first dust collecting space, air-flow can flow in the channel of setting, and be not in significantly to leak out between the first dust collecting space and the second dust collecting space, avoid the case where therefore generating suction force decline；Method of the invention is without removing filter assemblies, simplify the cleanup step of dust pocket, alleviate abrasion of the installation and removal to all parts in dust pocket repeatedly, can also reduce a possibility that occurring phenomena such as installation is not in place to cause dust catcher pick-up performance bad.
Description
Technical field
The present invention relates to cleaning equipment technology field more particularly to the dust method for cleaning of a kind of dust pocket and dust pocket.
Background technique
Core component of the dust pocket as equipment such as dust catchers, is generally configured with the function of dedusting and dust.More and more
Dust arrester is dusted in the form of multistage dedusting, and the structure and function of dust also changes correspondingly.But existing multistage is removed
Its dust collecting space of the dirt cup of dirt is usually interconnected, but is not easy to the planning and sealing in the path of internal gas flow, influences dust suction and removes
Dirt effect.Cleaning needs the reserved space being convenient to clean for convenience if not being connected to, and the miniaturization for being unfavorable for dust pocket is set
Furthermore the Integration Design of meter and dust catcher needs to take out the whirlwind punishment component in dust pocket to clear up dust collecting space,
It is inconvenient.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide the dust cleaning side of a kind of dirt cup bottom cover, dust pocket and dust pocket
Method is interconnected solving existing dirt cup dust collecting space and is unfavorable for dust suction dedusting and Integration Design and cleanup step is numerous
Trivial problem.
The purpose of the present invention is mainly achieved through the following technical solutions:
In a set of technical solution of the present invention, a kind of dust pocket, dust pocket include: dirt cup body, air inlet pipe, filter assemblies and
Dirt cup bottom cover；
Dirt cup bottom cover is equipped with the bottom cover air duct through dirt cup bottom cover；
Air inlet pipe is fixedly linked with dirt cup bottom cover, and air inlet pipe forms the rectilinear duct being connected to bottom cover air duct；
The bottom outer-edge of dirt cup body is connect with the inside magnetic suck of the outer rim of dirt cup bottom cover；
The first dust collecting space is formed outside air inlet pipe, dirt cup bottom cover and filter assemblies；
Air inlet pipe upper limb is equipped with bottom plate；The second dust collecting space is formed inside bottom plate and filter assemblies.
In a set of technical solution of the present invention, filter assemblies are mounted in dirt cup body by filter holder；Filter assemblies are set
There is positioning sleeve；
Bottom plate is equipped with the positioning column cooperated with positioning sleeve, and forms quill；Filter holder passes through annular slab and bottom plate
It is in close contact.
In a set of technical solution of the present invention, when dust pocket is in close state, the first dust collecting space and the second dust are empty
Between it is mutually indepedent；In the open state, the first dust collecting space and the second dust collecting space are directly connected to dust pocket.
In a set of technical solution of the present invention, positioning column is equipped with position limiting structure, is equipped with limit in positioning sleeve and performs and limit
Position lower gear；Position limiting structure is performed and is limited between lower gear in limit and moved, and make positioning column in positioning sleeve axially movable,
And positioning column is made to keep being flexibly connected with positioning sleeve.
In a set of technical solution of the present invention, it is equipped with reset assembly between positioning sleeve and positioning column, positioning column can be made to return
The position of minimum limit insertion positioning sleeve is arrived again.
In a set of technical solution of the present invention, when dust pocket is in close state: dirt cup bottom cover and dirt cup lower rim seal
Connection, positioning column are inserted into positioning sleeve, and bottom plate is in sealing contact with filter holder, the first dust collecting space and the equal shape of the second dust collecting space
At independent dust collecting space.
In a set of technical solution of the present invention, in the open state, dirt cup bottom cover and dirt cup lower rim are detached from dust pocket,
Positioning column is returned to the position of minimum limit insertion positioning sleeve, and bottom plate and filter holder are detached from, the first dust collecting space and dust pocket
External to be directly connected to, the second dust collecting space is directly connected to the first dust collecting space.
In a set of technical solution of the present invention, connected between dirt cup bottom cover and air inlet pipe with integrally formed connection or fixing seal
The form connection connect.
In a set of technical solution of the present invention, the lateral margin of dirt cup bottom cover is equipped at least one clamping portion in uniform way；Dirt cup body
Lateral margin be equipped with and the one-to-one clamping part in clamping portion, clamping portion and clamping part form locking mechanism；All locking mechanisms are equal
It can unlock or lock individually and/or jointly.
In a set of technical solution of the present invention, dirt cup bottom cover is equipped with overlap joint positioning region, overlaps the faying surface and dirt of positioning region
Angle between the outer surface of bottom of a cup lid is less than or equal to 90 ° and is greater than 0 °.
In a set of technical solution of the present invention, the faying surface for overlapping positioning region is equipped with positioning protrusion and/or locating recesses.
In a set of technical solution of the present invention, the inside edge of dirt cup bottom cover and the both ends of bottom cover air duct are equipped with close
Seal structure.
In a set of technical solution of the present invention, the lateral margin of dirt cup bottom cover is equipped at least one clamping portion in uniform way, and wherein
One clamping portion is arranged on the outer side center line of overlap joint positioning region；The lateral margin of dirt cup body is equipped with blocks correspondingly with clamping portion
Buckle, clamping portion and clamping part form locking mechanism；All locking mechanisms can be unlocked or be locked individually and/or jointly.
In a set of technical solution of the present invention, the side of dirt cup body is equipped with mounting surface, and mounting surface is equipped with installation positioning knot
Structure.
In a set of technical solution of the present invention, air outlet slit is equipped at the top of dust pocket, air outlet slit is equipped with filter pad, filtering
Pad is tilted towards mounting surface direction.
It is equipped with guiding air duct in a set of technical solution of the present invention, in filter assemblies, is oriented to the axis of air duct
It is tangent with the lateral surface of filter assemblies；The lateral surface of filter assemblies is equipped with filtering screen；Air is at least successively via bottom cover air
Channel, air inlet pipe and guiding air duct enter the first dust collecting space.
In a set of technical solution of the present invention, filter assemblies are equipped at least two and are located at the cone of the whirlwind in the second dust collecting space,
Whirlwind bores the axis around filter assemblies around setting；
Positioning sleeve be equipped at least two, positioning column around filter assemblies axis around setting, and positioning be set on it is adjacent
Between two whirlwind cones.
In a set of technical solution of the present invention, the air in the first dust collecting space enters inside filter assemblies via filter screen
The second dust collecting space；The air of second dust collecting space leads to the air outlet slit of dust pocket via whirlwind cone.
In a set of technical solution of the present invention, a kind of dust method for cleaning of dust pocket, dust pocket is above-mentioned technical proposal
In dust pocket, method includes:
Dirt cup bottom cover is pulled along dust pocket axis direction, dust pocket is in an open state from closed state switching, the second dust
Space is directly connected to from being switched to independently of each other with the first dust collecting space with the first dust collecting space；Dust in second dust collecting space
And/or after foreign matter is directly entered the first dust collecting space, then from dirt cup body together with the dust of the first dust collecting space and/or foreign matter
Bottom is detached from the first dust collecting space.
Technical solution of the present invention at least can be realized one of following effect:
1, the positioning column of air inlet pipe is pressed into positioning sleeve by the present invention by the way that the limit ring structure of dirt cup bottom cover is arranged in,
To realize being directly separated for the second dust collecting space and the first dust collecting space, make the air in the second dust collecting space will not be easily
Be directly entered the first dust collecting space, ensure that cleaning equipment when in use, air-flow can flow in the channel of setting, and
Be not in significantly to leak out between one dust collecting space and the second dust collecting space, avoid the case where therefore generating suction force decline；
2, dirt cup bottom cover of the invention can overcome magnetic suck and dirt cup lower rim to be detached from by hand external force, realize dust pocket
Opening, in the movable design for combining air inlet pipe, the bottom plate of air inlet pipe separates with filter assemblies so that the second dust collecting space and
First dust collecting space is directly connected to, and the dust in the second dust collecting space enters in the first dust collecting space, and with the first dust collecting space
Interior original dust is discharged from dirt cup bottom together, realizes the cleaning of dust pocket, no setting is required individual second dust collecting space
Channel is cleared up, the Integration Design of dust pocket is facilitated.
3, the clinch of dirt cup bottom cover and filter pad are designed with inclined angle in the present invention, facilitate dust pocket in dust catcher
On assemble and fix, while inclined face also contributes to the circumferentially positioned of dust pocket, be effectively relieved because circumferential rubbing cause it is whole
Gas leak phenomenon occurs for a air flue, guarantees the good suction force of dust catcher；
4, air inlet pipe is set as movable part in the present invention, when clearing up the second dust collecting space, is not necessarily to whole filterings
The part-structure of filter assemblies such as component or whirlwind cone is removed, and the cleanup step of dust pocket is simplified, alleviate installation repeatedly and
Dismantle abrasion to all parts in dust pocket, can also reduce because install it is not in place due to cause dust catcher pick-up performance bad etc.
A possibility that phenomenon occurs.
5, dirt cup bottom cover is connected in the form of magnetic suck with dirt cup body in the present invention, makes the opening and closing of dirt cup bottom cover
All very simples, furthermore dirt cup bottom cover is fixedly connected with air intake duct, in conjunction with the position limiting structure of air intake duct, can be avoided dirt cup bottom cover
It completely falls off, prevents the situation for therefore causing dirt cup bottom cover loss etc. from occurring.
It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This
Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and
It is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can by specification, claims with
And it is achieved and obtained in specifically noted content in attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is dust pocket schematic diagram in the embodiment of the present invention two；
Fig. 2 is the internal structure longitudinal profile of dust pocket in the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram that air inlet pipe is in close contact in dirt cup bottom cover and embodiment two in the embodiment of the present invention one；
Fig. 4 is in the embodiment of the present invention two, and filter assemblies structure reaches schematic diagram；
Fig. 5 is the cross-sectional schematic diagram of the internal structure of dust pocket in the embodiment of the present invention two；
Fig. 6 is dust pocket opening state schematic diagram in the embodiment of the present invention two, three；
Fig. 7-1 is the enlarged diagram of the second dust collecting space when dust pocket is opened in the embodiment of the present invention two；
Fig. 7-2 is the enlarged diagram of the second dust collecting space when dust pocket is closed in the embodiment of the present invention two.
Appended drawing reference:
1- dirt cup bottom cover；2- bottom cover air duct；3- annular slab；4- filtering screen；5- overlaps positioning region；6- dirt cup body；
7- air inlet pipe；8- is oriented to air duct；9- filter pad；The first dust collecting space of 10-；11- positioning sleeve；12- bottom plate；13- positioning column；
The second dust collecting space of 14-；15- position limiting structure；16- limit is performed；17- limits lower gear；18- reset assembly；19- filter holder；
20- whirlwind cone；21- locking mechanism.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
It even " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected and can be machinery
Connection, being also possible to electrical connection can be directly connected, can also be indirectly connected through an intermediary.For the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Term " top " that full described in the text uses, " bottom ", " in ... top ", "lower" and " ... on " be opposite
The relative position of top and bottom substrate in the relative position of the component of device, such as inside device.It can be understood that dress
It is multi-functional for setting, unrelated with their orientation in space.
Embodiment one
As shown in Figure 1 and Figure 2, the embodiment of the invention provides a kind of dust pocket, dust pocket includes: dirt cup body 6, air inlet pipe
7, filter assemblies and dirt cup bottom cover 1；Dirt cup bottom cover 1 is equipped with the bottom cover air duct 2 through dirt cup bottom cover 1；Air inlet pipe 7 and dirt cup
Bottom cover 1 is fixedly linked, and air inlet pipe 7 forms the rectilinear duct being connected to bottom cover air duct 2, can be by shortening air flue
It is excessive to avoid suction force from losing, under the premise of unobvious reduction dust pocket volume, it is ensured that the biggish suction force of dust catcher, collection
Dirt cup can be set more compact, facilitate miniaturization or the Integration Design of dust catcher；The bottom outer-edge and dirt cup of dirt cup body 6
The inside magnetic suck of the outer rim of bottom cover 1 connects, so that opening or closing for dirt cup bottom cover 1 is all easy and convenient；Air inlet pipe 7, dirt cup
The first dust collecting space 10 is formed outside bottom cover 1 and filter assemblies；7 upper limb of air inlet pipe is equipped with bottom plate 12；Bottom plate 12 and filter assemblies
Inside forms the second dust collecting space 14.Filter assemblies are mounted in dirt cup body 6 by filter holder 19；Filter assemblies are equipped with positioning
Set 11；Bottom plate 12 is equipped with the positioning column 13 cooperated with positioning sleeve 11, and forms quill；Filter holder 19 passes through annular slab 3
It is in close contact with bottom plate 12.Into the air containing dust in dust pocket, level-one is first carried out in the first dust collecting space 10 and is removed
Dirt is separated in bulky grain dust, and is accumulated in the first dust collecting space 10；Air containing little particle dust enters second
Dust collecting space 14, and second level cyclone dust removal is carried out, the little particle dust isolated accumulates in the second dust collecting space 14.
In the embodiment of the present invention, dust pocket is equipped at least two state, as shown in Fig. 4, Fig. 7-1 and Fig. 7-2, including opens
State and closed state: when dust pocket is in close state, dirt cup bottom cover 1 is closed, and the first dust collecting space 10 and the second dust are empty
Between it is 14 mutually indepedent, prevent bulky grain dust from entering the second dust collecting space 14, and air-flow is enabled to carry out 2 in the order described above
Secondary dedusting guarantees the effect of dedusting；Dust pocket in the open state, open, the first dust collecting space 10 and second by dirt cup bottom cover 1
Dust collecting space 14 is directly connected to, and the little particle dust in the second dust collecting space 14 enters the first dust collecting space 10, and collects with first
The bulky grain dust in dirt space 10 cleans up from 1 opening of dirt cup bottom cover together.It is not necessary that list is arranged for the second dust collecting space 14
Only cleaning channel, saves the space in dust pocket, improves the utilization rate of dust pocket inner space, facilitates the collection of dust pocket
It is designed at changing, and without removing the part-structure of the filter assemblies such as whole filter assemblies or whirlwind cone 20, simplifies dust
The cleanup step of cup, alleviates abrasion of the installation and removal to all parts in dust pocket repeatedly, can also reduce because installing not
A possibility that phenomena such as causing dust catcher pick-up performance bad in place, occurs.
In order to dust pocket in the open state, prevent positioning column 13 from falling off from positioning sleeve 11, the embodiment of the present invention
In, as shown in fig. 6, positioning column 13 is equipped with position limiting structure 15, it is equipped in positioning sleeve 11 and limits perform 16 and limit lower gear 17；Limit
Bit architecture 15 performs in limit and moves between 16 and limit lower gear 17, and makes positioning column 13 in positioning sleeve 11 along axial fortune
Dynamic, forms of motion makes positioning column 13 keep being flexibly connected with positioning sleeve 11 similar to piston.Illustratively, position limiting structure 15
It can be spacing block set.
In view of dirt cup bottom cover 1 open when, can be completely disengaged with dirt cup body 6, may result in dirt cup bottom cover 1 lose or
Situations such as falling, to directly influence the normal use of dust catcher.In order to avoid the generation of above situation, as shown in figure 3, this
In inventive embodiments, connected in the form of integrally formed connection or fixed seal connection between dirt cup bottom cover 1 and air inlet pipe 7, i.e.,
Dirt cup bottom cover 1 and air inlet pipe 7 are to carry out the operations such as mobile as a whole, and air inlet pipe 7 is due to setting in normal use
There is position limiting structure 15, can only move back and forth in a certain range, will not completely fall off, so dirt cup bottom cover 1 also can be with air inlet pipe 7
It moves, will not fall off from dust pocket completely together.
As shown in Fig. 7-2, when dust pocket is in close state: dirt cup bottom cover 1 is closed, dirt cup bottom cover 1 and 6 lower edge of dirt cup body
It being connected by magnetic seal, and then positioning column 13 is headed into positioning sleeve 11, bottom plate 12 and filter holder 19 are in sealing contact, and first
Dust collecting space 10 and the second dust collecting space 14 are respectively formed independent dust collecting space.
As shown in Fig. 7-1, dust pocket in the open state: by external force make dirt cup bottom cover 1 open, dirt cup bottom cover 1 with
The lower edge of dirt cup body 6 is detached from, and drives air inlet pipe 7 to be displaced outwardly, and then positioning column 13 is made to exit, be returned to from positioning sleeve 11
Minimum limit is inserted into the position of positioning sleeve 11, and bottom plate 12 and filter holder 19 are detached from, outside the first dust collecting space 10 and dust pocket
It is directly connected to, the second dust collecting space 14 is directly connected to the first dust collecting space 10.
From the angle for simplifying dust pocket internal part, reset assembly 18 can also be not provided with.It is in and closes in dust pocket
When closed state, by magnetic-adsorption air inlet pipe 7 is compressed with dirt cup bottom cover 1 and dirt cup body 6, and make the bottom plate of air inlet pipe 7
12 closely connect with filter holder 19；At dust pocket when opening state, direct upright dust pocket keeps the axis of dirt cup body 6
Line is vertical, and the bottom opening of dirt cup body 6 is downward, and air inlet pipe 7 can skid off directly down under gravity, realizes positioning column
13 reset.
In view of dust pocket integrally generallys use the form of approximate revolving body, if completely not right when installing dust pocket
Standard may cause the leakage of dust catcher interior air-flow or the play of dust pocket, to influence the suction capactity of dust catcher, or even make
At the damage of dust catcher.As shown in Figure 1, Figure 3, in the embodiment of the present invention, dirt cup bottom cover 1 is equipped with overlap joint positioning region 5, overlap joint positioning
Angle between the faying surface in portion 5 and the outer surface of dirt cup bottom cover 1 is less than or equal to 90 ° and is greater than 0 °.Inclined faying surface can be with
It is corresponding on dust catcher to be overlapped face and match, so that dirt cup bottom cover 1 and dust catcher corresponding position are in close contact, to avoid
There is apparent gas leakage in base vent channels, while inclined faying surface can also be played to the effect just positioned, and mode installs collection
Occurs the appearance of the case where circumferential misalignment when dirt cup.
In order to further ensure the locating effect of faying surface, as shown in Fig. 3, Fig. 6, in the embodiment of the present invention, overlap joint positioning
The faying surface in portion 5 is equipped with positioning protrusion and/or locating recesses, and same dust catcher is overlapped face equipped with matched accordingly
Locating recesses and/or positioning protrusion so that even if dust pocket receives certain outer because positioning protrusion and locating recesses are matched
Close the suction effect that the overlap joint circumferentially positioned effect in positioning region 5 and dust catcher are further ensured without obvious circumferential misalignment
Fruit.
The axially position of dust pocket can be effectively performed in the faying surface of dirt cup bottom cover 1, can only be into single direction in axial direction
Positioning.In order to realize dust pocket axial and circumferential two-way positioning, as shown in Figure 5, Figure 6, in the embodiment of the present invention, dirt cup
The side of body 6 be equipped with mounting surface, mounting surface be equipped with installation and positioning structure, installation and positioning structure can be used positioning protrusion and/or
Locating recesses, and locating recesses on mounted face corresponding on dust catcher and/or positioning protrusion match, and realize dust pocket
Axially position.
As shown in fig. 6, projective structure of the overlap joint positioning region 5 of dirt cup bottom cover 1 towards 1 outside of dirt cup bottom cover, and overlap joint
Face is inclined surface, this is designed so that dust pocket meets in axial size: radially, getting over closer to mounting surface axial dimension
It is small, it is bigger further away from mounting surface axial dimension.When installing dust pocket, it then follows above-mentioned axial dimension variation, radially mounted collection
Dirt cup can directly make dust pocket on dust catcher while realize axially position and radial positioning.
Since in the embodiment of the present invention, dirt cup bottom cover 1 is connected in the form of magnetic suck with dirt cup body 6, and is not locked
Firmly, therefore dirt cup bottom cover 1 is easy to fall off under biggish external force.The considerations of for the above reason, such as Fig. 3, Fig. 6 institute
Show, in the embodiment of the present invention, the lateral margin of dirt cup bottom cover 1 is equipped at least one clamping portion in uniform way；The lateral margin of dirt cup body 6 be equipped with
The one-to-one clamping part in clamping portion, clamping portion and clamping part form locking mechanism 21；All locking mechanisms 21 can be independent
And/or unlock or locking jointly.In view of being also possible to that overlap joint positioning region 5 can be equipped in the embodiment of the present invention, and overlap positioning region 5
It is easier the case where loosening, in order to which overlap joint positioning region 5 can be locked, needs to be arranged at the center of overlap joint positioning region 5
One locking mechanism 21.
As shown in fig. 6, component of the dust pocket as dust catcher, top is equipped with air outlet slit, air in the embodiment of the present invention
Outlet is equipped with filter pad 9, and filter pad 9 is tilted towards mounting surface direction, and circumferential direction when can be further ensured that dust pocket installation is fixed
Position, also meets the variation of above-mentioned dust pocket axial dimension.
In view of the embodiment of the present invention is applied in dust catcher, guarantee is needed to be formed between all parts of air flue to the greatest extent
Amount sealing and dust collecting space need to prevent dust leakage, in the embodiment of the present invention, the inside edge of dirt cup bottom cover 1 and bottom cover
The both ends of air duct 2 are equipped with sealing structure.1 inside edge of dirt cup bottom cover seals when being in close contact with 6 lower edge of dirt cup body, bottom
Lid air duct 2 and the air flue that the air inlet of dust catcher and the air inlet pipe 7 of dust pocket are formed are in sealing contact.
In order to enable the air for entering filter assemblies by air inlet pipe 7 to sequentially enter the first dust collecting space 10 and the second collection
Dirt space 14 is equipped with guiding air duct 8 as shown in Figure 4, Figure 5 in the embodiment of the present invention, in filter assemblies, guiding air is logical
The axis in road 8 and the lateral surface of filter assemblies are tangent；The lateral surface of filter assemblies is equipped with filtering screen 4；Air at least successively passes through
First dust collecting space 10 is entered by bottom cover air duct 2, air inlet pipe 7 and guiding air duct 8.It is oriented to air duct 8 and first
The junction of dust collecting space 10, it is tangent with the lateral surface of filter assemblies, enable to air-flow to be formed in the first dust collecting space 10
Whirlwind, combined filtering mesh enclosure 4 realize one cyclonic dedusting, and the dust of bulky grain is removed.
As shown in figure 5, filter assemblies are equipped at least two and are located at the rotation in the second dust collecting space 14 in the embodiment of the present invention
Wind cone 20, whirlwind cone 20 are uniformly distributed around setting around the axis of filter assemblies.Air in second dust collecting space 14 bores 20 in whirlwind
Under the action of carry out second level cyclone dust removal, short grained dust is removed.
In order under the premise of not appreciably affecting dust removing effects, so that the component in dust pocket is more compact, such as Fig. 5
Shown, in the embodiment of the present invention, positioning sleeve 11 is equipped at least two, and positioning column 13 is arranged around uniformly distributed surround of axis of filter assemblies,
And positioning sleeve 11 is arranged between adjacent two whirlwind cone 20.In view of positioning column 13 corresponds and matches with positioning sleeve 11
It closes, the quantity of positioning column 13 and position and positioning sleeve 11 are unanimously.
In the embodiment of the present invention, air successively enters the via bottom cover air duct 2, air inlet pipe 7 and guiding air duct 8
One dust collecting space 10；Air in first dust collecting space 10 carries out one cyclonic dedusting；Level-one rotation in first dust collecting space 10
Air after wind dedusting enters the second dust collecting space 14 inside filter assemblies via filter screen；The air of second dust collecting space 14
Via whirlwind cone 20, second level cyclone dust removal is carried out, the air outlet slit of dust pocket is then led to.
Embodiment two
The embodiment of the invention provides a kind of dust method for cleaning of dust pocket, this method uses the dust in embodiment one
Cup, and dust cleaning is carried out to it.
The specific steps of this method are as follows:
S1, dust pocket is removed from dust catcher；
S2, dirt cup bottom cover 1 is pulled along dust pocket axis direction；
S3, dirt cup bottom cover 1 and dirt cup body 6 are detached from, and dust pocket is in an open state from closed state switching；
At this point, positioning column 13 is exited from positioning sleeve 11 under the action of gravity or reset assembly 18, until air inlet pipe 7
Position limiting structure 15 contact limit with limit lower gear 17, realization air inlet pipe 7 is exited from filter assemblies, while the bottom of air inlet pipe 7
The filter holder 19 of plate 12 and filter assemblies is detached from, originally mutually independent because of bottom plate 12 and the close contact of filter holder 19
First dust collecting space 10 and the second dust collecting space 14, because bottom plate 12 is connected to the direct of the two is realized due to the disengaging of filter assemblies.
S4, the little particle dust in the second dust collecting space 14 and/or foreign matter are directly entered the first dust collecting space 10；
S5, into the first dust collecting space 10 little particle dust and/or foreign matter and the first dust collecting space 10 bulky grain ash
Dirt and/or foreign matter are detached from the first dust collecting space 10 from the bottom of dirt cup body 6 together.
In order to guarantee the mutually indepedent of the first dust collecting space 10 and the second dust collecting space 14, for the prior art, need
It removes filter assemblies or takes out the second dust collecting space 14 or individually cleaning channel is set for the second dust collecting space 14.It uses
The method of the embodiment of the present invention without being disassembled to dust pocket, without be individually for the second dust collecting space 14 be arranged it is independent clear
Channel is managed, whole process is easy to operate, simplifies the cleanup step of dust pocket, alleviates installation and removal repeatedly in dust pocket
The abrasion of all parts can also reduce the possibility occurred phenomena such as installation is not in place to cause dust catcher pick-up performance bad
Property.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (19)
1. a kind of dust pocket, which is characterized in that the dust pocket includes: dirt cup body (6), air inlet pipe (7), filter assemblies and dirt cup
Bottom cover (1)；
The dirt cup bottom cover (1) is equipped with the bottom cover air duct (2) through dirt cup bottom cover (1)；
The air inlet pipe (7) is fixedly linked with dirt cup bottom cover (1), and the air inlet pipe (7) and bottom cover air duct (2) form and connect
Logical rectilinear duct；
The bottom of the dirt cup body (6) is connect with dirt cup bottom cover (1) magnetic suck；
The first dust collecting space (10) are formed outside the air inlet pipe (7), dirt cup bottom cover (1) and filter assemblies；
Air inlet pipe (7) upper limb is equipped with bottom plate (12)；The second dust collecting space is formed inside the bottom plate (12) and filter assemblies
(14)。
2. dust pocket according to claim 1, which is characterized in that the filter assemblies are mounted on by filter holder (19)
In the dirt cup body (6)；The filter assemblies are equipped with positioning sleeve (11)；
The bottom plate (12) is equipped with the positioning column (13) cooperated with the positioning sleeve (11), and forms quill；The filtering
Bracket (19) is in close contact by annular slab (3) and the bottom plate (12).
3. dust pocket according to claim 1 or 2, which is characterized in that when the dust pocket is in close state, the first collection
Dirt space (10) and the second dust collecting space (14) are mutually indepedent；The dust pocket in the open state, the first dust collecting space
(10) it is directly connected to the second dust collecting space (14).
4. dust pocket according to claim 3, which is characterized in that the positioning column (13) is equipped with position limiting structure (15),
Limit is equipped in the positioning sleeve (11) to perform (16) and limit lower gear (17)；The position limiting structure (15) is performed in the limit
(16) limit lower gear (17) between move, and make the positioning column (13) in the positioning sleeve (11) axially movable,
And the positioning column (13) is made to keep being flexibly connected with positioning sleeve (11).
5. dust pocket according to claim 4, which is characterized in that be equipped between the positioning sleeve (11) and positioning column (13)
Reset assembly (18) can make the positioning column (13) be returned to the position that minimum limit is inserted into the positioning sleeve (11).
6. dust pocket according to claim 4, which is characterized in that when the dust pocket is in close state: the dirt cup
Bottom cover (1) and dirt cup body (6) lower edge are tightly connected, in positioning column (13) insertion positioning sleeve (11), the bottom plate
(12) in sealing contact with filter holder (19), first dust collecting space (10) and the second dust collecting space (14) are respectively formed independent
Dust collecting space.
7. dust pocket according to claim 4, which is characterized in that the dust pocket in the open state, the dirt cup
Bottom cover (1) and dirt cup body (6) lower edge are detached from, and the positioning column (13) is returned to minimum limit and is inserted into the positioning sleeve (11)
Position, the bottom plate (12) and filter holder (19) are detached from, straight outside first dust collecting space (10) and the dust pocket
Lead in succession, second dust collecting space (14) is directly connected to the first dust collecting space (10).
8. dust pocket according to claim 4, which is characterized in that with one between the dirt cup bottom cover (1) and air inlet pipe (7)
Body forming or fixed seal connection.
9. dust pocket according to claim 3, which is characterized in that the lateral margin of the dirt cup bottom cover (1) be equipped in uniform way to
A few clamping portion；The lateral margin of the dirt cup body (6) be equipped with the one-to-one clamping part in the clamping portion, the clamping portion and
Clamping part forms locking mechanism (21)；All locking mechanisms (21) can unlock or lock individually and/or jointly.
10. dust pocket according to claim 3, which is characterized in that the dirt cup bottom cover (1) is equipped with overlap joint positioning region (5),
Angle between the faying surface of overlap joint positioning region (5) and the outer surface of the dirt cup bottom cover (1) is less than or equal to 90 ° and big
In 0 °.
11. dust pocket according to claim 10, which is characterized in that on the faying surface of overlap joint positioning region (5)
Equipped with positioning protrusion and/or locating recesses.
12. dust pocket according to claim 10, which is characterized in that the inside edge of the dirt cup bottom cover (1) and described
The both ends of bottom cover air duct (2) are equipped with sealing structure.
13. dust pocket according to claim 10, which is characterized in that the lateral margin of the dirt cup bottom cover (1) is equipped in uniform way
At least one clamping portion, and one of them described clamping portion setting is on the outer side center line of overlap joint positioning region (5)；It is described
The lateral margin of dirt cup body (6), which is equipped with, forms locking knot with the one-to-one clamping part in the clamping portion, the clamping portion and clamping part
Structure (21)；All locking mechanisms (21) can unlock or lock individually and/or jointly.
14. dust pocket according to claim 3, which is characterized in that the side of the dirt cup body (6) is equipped with mounting surface, institute
Mounting surface is stated equipped with installation and positioning structure.
15. dust pocket according to claim 14, which is characterized in that air outlet slit is equipped at the top of the dust pocket, it is described
Air outlet slit is equipped with filter pad (9), and the filter pad (9) tilts towards the mounting surface direction.
16. dust pocket according to claim 3, which is characterized in that be equipped with guiding air duct in the filter assemblies
(8), the lateral surface of the axis and the filter assemblies of guiding air duct (8) is tangent；The lateral surface of the filter assemblies
Equipped with filtering screen (4)；Air at least successively via bottom cover air duct (2), air inlet pipe (7) and guiding air duct (8) into
Enter the first dust collecting space (10).
17. dust pocket according to claim 16, which is characterized in that the filter assemblies are equipped at least two and are located at second
Whirlwind in dust collecting space (14) bores (20), and the whirlwind cone (20) surround setting around the axis of the filter assemblies；
The positioning sleeve (11) is equipped at least two, and the positioning column (13) surround setting, and institute around the axis of the filter assemblies
Positioning sleeve (11) is stated to be arranged between adjacent two whirlwind cone (20).
18. dust pocket according to claim 17, which is characterized in that the air in the first dust collecting space (10) is via described
Filter screen enters the second dust collecting space (14) inside the filter assemblies；The air of second dust collecting space (14) is bored via whirlwind
(20) lead to the air outlet slit of dust pocket.
19. a kind of dust method for cleaning of dust pocket, which is characterized in that the dust pocket is collection described in claim 1 to 18
Dirt cup, which comprises
Dirt cup bottom cover (1) is pulled along dust pocket axis direction, dust pocket is in an open state from closed state switching, and the second dust is empty
Between (14) be directly connected to the first dust collecting space (10) from being switched to independently of each other with the first dust collecting space (10)；Second dust is empty
Between after dust in (14) and/or foreign matter be directly entered the first dust collecting space (10), then the dust with the first dust collecting space (10)
And/or foreign matter is detached from the first dust collecting space (10) from the bottom of the dirt cup body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208695.5A CN109820455B (en) | 2019-03-19 | 2019-03-19 | Dust collecting cup and dust cleaning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208695.5A CN109820455B (en) | 2019-03-19 | 2019-03-19 | Dust collecting cup and dust cleaning method thereof |
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| CN109820455A true CN109820455A (en) | 2019-05-31 |
| CN109820455B CN109820455B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910208695.5A Active CN109820455B (en) | 2019-03-19 | 2019-03-19 | Dust collecting cup and dust cleaning method thereof |
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| Country | Link |
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| Publication number | Publication date |
|---|---|
| CN109820455B (en) | 2023-11-28 |
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