CN110102112A - A kind of dust-extraction unit - Google Patents
A kind of dust-extraction unit Download PDFInfo
- Publication number
- CN110102112A CN110102112A CN201910489639.3A CN201910489639A CN110102112A CN 110102112 A CN110102112 A CN 110102112A CN 201910489639 A CN201910489639 A CN 201910489639A CN 110102112 A CN110102112 A CN 110102112A
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- Prior art keywords
- air duct
- air
- dust
- head end
- extraction unit
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- 238000000605 extraction Methods 0.000 title claims abstract description 68
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
Abstract
A kind of dust-extraction unit includes air duct and handle, air duct head end opening and tail end is closed, and the first wind pipe component including the first air hose ontology and the first diversion pipe and the second wind pipe component including the second air hose ontology and the second diversion pipe are equipped in air duct；The outer tail end of air duct without leave of first diversion pipe is gradually restrained to the direction of air duct head end, and the first diversion pipe is bonded close to the outside wall surface of air duct tail end with the inner wall of the first air hose ontology to form the first gap in the side close to air duct head end；The outer head end of air duct without leave of second diversion pipe is gradually restrained to the direction of air duct tail end, and the second diversion pipe is bonded close to the outside wall surface of air duct head end with the inner wall of the second air hose ontology to form the second gap in the side close to air duct tail end；Third space is formed between the outside wall surface of first air hose ontology and the inner wall of the second diversion pipe, is equipped with main air duct, the first branch and second branch in handle, the first branch is connected to the first gap, and second branch is connected to the second gap.
Description
Technical field
The present invention relates to technical field of dust removal equipment, in particular to a kind of dust-extraction unit.
Background technique
Cultural heritage is that history leaves the common treasure of the whole mankind for.With Cultural Heritage Resources class existing for physical form
Type is abundant, widely distributed, is worth polynary, wherein including ancient site, ancient building, ancient tomb, the Cave Temple, stone inscription and ancient wall
The equal Movable Cultural Relics such as Immovable Cultural Relics and important material object, the art work, manuscript, books and reference materials and the document of period of history,
It is all the important existence form of cultural heritage.The preservation of cultural heritage is influenced by its environmental effect, most cultural heritage sheets
Body is directly exposed among natural environment, such as the text of mural painting painted sculptures, ancient building colored drawing and a large amount of Unearthed when Archaeological Studies in the Cave Temple
Object.
Since modern times, due to climate change, desertification and industrial development caused by air pollution it is serious, depend on outer
Cultural heritage in environment is suffering from rapid degradation and corrosion or even in imminent danger or face disappearance.A large amount of evidences show outer ring
The sedimentation of different diameter airborne particle is an important factor for leading to cultural heritage pollution and corrosive degradation in the Atmospheric components of border.Common ash
Dirt class Atmospheric particulates complicated component, the main sandy environment object including soil weathering formation, the flue dust discharged in industrial production
Exhaust gas, organism (including bacterium, mould and pollen) etc., these ingredients often result in mural painting painted sculptures and the ceramic of Unearthed when Archaeological Studies is color
It draws equal historical relics generation and covers the types diseases such as pollution, colour fading, mildew, seriously affect its persistence and displaying and utilize.For
Mural painting painted sculptures, ceramic colored drawing, silk goods, history clothing and books papery etc. have the fragile matter text of all kinds of " disease is burdened with "
The surface dust ash disposal of object is always the problem that annoying these type historical relic's protection reparations for a long time.
Common dedusting Removal Technology includes being blown off with ear washing bulb, is fallen with writing brush or row brush brush, cotton swab or cotton with wetting
Group is viscous to take wiping etc., and there are cleaning efficiencies for these methods lowly, is easy to cause fragile matter cultural artifact surface mechanical injuries or falls off
And high problems and deficiency are required to operator is repaired, thus it is unable to reach ideal dedusting and later period historical relic's protection
Repairing effect.The dedusting work of fragile matter cultural heritage has become urgently to be resolved in cultural heritage Conservative restoration and preventive protection
One of problem.
Summary of the invention
The purpose of the present invention is to provide a kind of dust-extraction units, air-breathing and air blowing can be carried out simultaneously, in dust-extraction unit
Interior formation circulating current, to realize dedusting function.
The embodiment of the present invention is achieved in that
The embodiment of the present invention provides a kind of dust-extraction unit, including air duct and the handle connecting with the air duct, the wind
The head end of cylinder has opening and tail end is closed, and is provided with the first wind pipe component in the air duct and is sheathed on first air hose
The second wind pipe component outside component；First wind pipe component is including the first air hose ontology and is set to the first air hose sheet
The outer air duct tail end described without leave of intracorporal first diversion pipe, first diversion pipe is gradually received to the direction of the air duct head end
It holds back, first diversion pipe is bonded close to the outside wall surface of the air duct tail end with the inner wall of the first air hose ontology, described
The outside wall surface of the inner wall of first air hose ontology and first diversion pipe forms first in the side close to the air duct head end
Gap；Second wind pipe component is including the second air hose ontology and is set to intrinsic second water conservancy diversion of second air hose
Pipe, the outer air duct head end described without leave of second diversion pipe are gradually restrained to the direction of the air duct tail end, and described second leads
Flow tube is bonded close to the outside wall surface of the air duct head end with the inner wall of the second air hose ontology, the second air hose ontology
The outside wall surface of inner wall and second diversion pipe forms the second gap in the side close to the air duct tail end；First wind
Third space is formed between the outside wall surface of tube body and the inner wall of second diversion pipe, is provided with main air duct in the handle
And the first branch and second branch being connected to respectively with the main air duct, the first branch are connected to first gap,
The second branch is connected to second gap.
It optionally, further include the first auxiliary conducting element being set in the air duct in preferred embodiments of the present invention,
It is described first auxiliary conducting element it is outer without leave close to one end of the air duct tail end to close to the air duct head end one end gradually
It restrains and convergence end bottom surface is connect with the air duct tail end.
It optionally, further include being set to the first air hose ontology close to the wind in preferred embodiments of the present invention
The second auxiliary conducting element of one end of cylinder head end, described second assists the outer without leave close to one end of the air duct head end of conducting element
It is gradually restrained to one end far from the air duct head end.
It optionally, further include being set to the second air hose ontology close to the wind in preferred embodiments of the present invention
The third of one end of cylinder head end assists conducting element, and the third assists the outer without leave close to one end of the air duct head end of conducting element
It is gradually expanded to one end far from the air duct head end.
It optionally, further include being set to the second auxiliary conducting element far from described in preferred embodiments of the present invention
First hairbrush of the end of air duct head end, and it is set to third auxiliary end of the conducting element far from the air duct head end
Second hairbrush.
It optionally, further include being set to the third auxiliary conducting element far from described in preferred embodiments of the present invention
The headlamp of the end of air duct head end.
It optionally, further include the filter device being set in the air duct, and described in preferred embodiments of the present invention
First wind pipe component is connected to the air duct tail end by the filter device.
Optionally, in preferred embodiments of the present invention, the filter device includes from the air duct head end to the wind
The first filter layer, the second filter layer and the third filter layer that cylinder tail end is set gradually, first filter layer, second filtering
Layer and the third filter layer are sequentially connected.
Optionally, in preferred embodiments of the present invention, first filter layer, second filter layer and the third
Filter layer includes strainer, the aperture of filter screen of first filter layer, the aperture of filter screen of second filter layer and the third
The aperture of filter screen of filter layer is sequentially increased.
It optionally, further include the controller being set in the handle, power supply unit in preferred embodiments of the present invention
And blower, the air outlet of the blower are connected to the main air duct, the power supply unit is electrically connected with the controller, the confession
The output end of electric installation is connect with the input terminal of the blower, for according to the driving of the first control signal of the controller
The start and stop of blower.
Optionally, in preferred embodiments of the present invention, the first branch and the main air duct junction are provided with the
One valve, first valve are electrically connected with the controller, for according to the second control signal of controller control the
The folding of one valve, the second branch and the main air duct junction are provided with the second valve, second valve with it is described
Controller electrical connection, for controlling the folding that signal controls the second valve according to the third of the controller.
It optionally, further include the adjusting knob being electrically connected with the controller in preferred embodiments of the present invention, it is described
Adjusting knob is used to adjust the opening and closing degree of first valve and second valve.
The beneficial effect of the embodiment of the present invention includes:
The dust-extraction unit passes through the main air duct being arranged in handle and the first branch and second branch that are connected to main air duct,
The air-flow flowed out from main air duct is divided into two, the first branch and second branch are separately flowed into；By be arranged in air duct first
Wind pipe component and the second wind pipe component being sheathed on outside the first wind pipe component are respectively formed the first gap, the second gap and
Three gaps separately flow between the first gap and second by the air-flow flowed out from the first branch and from the air-flow that second branch flows out
Gap, so that air-flow flows into air duct out of handle；The air-flow in the first gap is flowed under the backstop action of the first diversion pipe, is passed through
It is flowed out by the first air hose chamber body from air duct head end, and forms negative pressure in the first duct lumen, flow into the gas in the second gap
Stream is under the backstop action of the second diversion pipe and the suction function of the first duct lumen, successively via the first duct lumen
It is flowed out with the first air hose chamber body from air duct head end, to realize the air blowing dedusting function of dust-extraction unit；Stream is also utilized simultaneously
Enter the air-flow in the second gap and the enclosed construction of air duct tail end, so that dust-extraction unit forms negative pressure in third space, it will be outer
The sundries of boundary's environment is sucked in dust-extraction unit by third space, to realize the air-breathing dedusting function of dust-extraction unit；Flow into the
The air-flow in three gaps is under the guiding role of the second diversion pipe and the suction function of the first duct lumen, successively via first
Duct lumen and the first air hose chamber body are flowed out from air duct head end, and then circulating current is formed in dust-extraction unit, thus
Realize dedusting function.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the structural schematic diagram of dust-extraction unit provided in an embodiment of the present invention；
Fig. 2 is the second structural representation of dust-extraction unit provided in an embodiment of the present invention；
Fig. 3 is the third structural representation of dust-extraction unit provided in an embodiment of the present invention.
Icon: 100- dust-extraction unit；1- air duct；The first wind pipe component of 10-；11- the first air hose ontology；111- second is assisted
Conducting element；The first hairbrush of 112-；The first diversion pipe of 12-；The second wind pipe component of 20-；21- the second air hose ontology；211- third is auxiliary
Help conducting element；The second hairbrush of 212-；213- headlamp；The second diversion pipe of 22-；The first gap 30-；The second gap 40-；50-
Three gaps；60- first assists conducting element；70- filter device；The first filter layer of 71-；The second filter layer of 72-；The filtering of 73- third
Layer；8- handle；80- main air duct；The 81- first branch；82- second branch；84- power supply unit；85- blower；The first valve of 86-；
The second valve of 87-；The first adjusting knob of 88-；The second adjusting knob of 89-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be being connected inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Incorporated by reference to referring to figs. 1 to Fig. 3, the present embodiment provides a kind of dust-extraction unit 100, including air duct 1 and connect with air duct 1
The handle 8 connect, the head end of air duct 1 has opening and tail end is closed, and is provided with the first wind pipe component 10 in air duct 1 and is sheathed on
The second wind pipe component 20 outside first wind pipe component 10.
Wherein, referring in particular to Fig. 3, the first wind pipe component 10 is including the first air hose ontology 11 and is set to the first air hose
Outer 1 tail end of air duct without leave of the first diversion pipe 12 in ontology 11, the first diversion pipe 12 is gradually received to the direction of 1 head end of air duct
It holds back, the first diversion pipe 12 is bonded close to the outside wall surface of 1 tail end of air duct with the inner wall of the first air hose ontology 11, the first air hose ontology
The outside wall surface of 11 inner wall and the first diversion pipe 12 forms the first gap 30 in the side close to 1 head end of air duct.
Second wind pipe component 20 includes the second air hose ontology 21 and the second water conservancy diversion being set in the second air hose ontology 21
Outer 1 head end of air duct without leave of pipe 22, the second diversion pipe 22 is gradually restrained to the direction of 1 tail end of air duct, and the second diversion pipe 22 is close
The outside wall surface of 1 head end of air duct is bonded with the inner wall of the second air hose ontology 21, and the inner wall of the second air hose ontology 21 is led with second
The outside wall surface of flow tube 22 forms the second gap 40 in the side close to 1 tail end of air duct.
Third space 50, handle 8 are formed between the outside wall surface of first air hose ontology 11 and the inner wall of the second diversion pipe 22
Inside it is provided with main air duct 80 and the first branch being connected to respectively with main air duct 80 81 and second branch 82, the first branch 81 and
The connection of one gap 30, second branch 82 are connected to the second gap 40.
It should be noted that first, pass through the outer without leave close to one end of 1 tail end of air duct to close to wind of the first diversion pipe 12
One end of 1 head end of cylinder is gradually restrained, and the first diversion pipe 12 is close to the outside wall surface and the first air hose ontology of one end of 1 tail end of air duct
11 inner wall close to one end of 1 tail end of air duct is bonded, so that in the inner wall and the first diversion pipe of the first air hose ontology 11
The first gap 30 is formed between 12 outside wall surface.By protruding into the first branch 81 in first gap 30, so that from first
The air-flow that road 81 is flowed out can flow into the first gap 30, flow into the air-flow in the first gap 30 in 12 outside wall surface of the first diversion pipe
Under backstop action, flowed out via 11 inner cavity of the first air hose ontology from 1 head end of air duct, and formed in 12 inner cavity of the first diversion pipe negative
Pressure, and then realize the blowing function of dust-extraction unit 100.Wherein, the first air hose ontology 11 is set to the center of air duct 1, can
To improve the air agitation efficiency of central area.
Second, pass through the outer without leave close to one end of 1 head end of air duct to one end close to 1 tail end of air duct of the second diversion pipe 22
Gradually restrain, and the second diversion pipe 22 close to one end of 1 head end of air duct outside wall surface and the second air hose ontology 21 close to air duct 1
The inner wall of the one end at end is bonded, so that between the inner wall of the second air hose ontology 21 and the outside wall surface of the second diversion pipe 22
Form the second gap 40.By protruding into second branch 82 in second gap 40, so that the air-flow flowed out from second branch 82
It can flow into the second gap 40, flow into the air-flow in the second gap 40 in the backstop action of 22 outside wall surface of the second diversion pipe and the
Under the suction function of one diversion pipe, 12 inner cavity, successively via 12 inner cavity of the first diversion pipe and 11 inner cavity of the first air hose ontology from air duct
The outflow of 1 head end, and then realize the blowing function of dust-extraction unit 100.
Third, the enclosed construction of 1 tail end of air-flow and air duct due to flowing into the second gap 40, so that dust-extraction unit 100
Negative pressure also is formed in third space 50, so the sundries of external environment can suck dust-extraction unit 100 by third space 50
It is interior, to realize the air suction function of dust-extraction unit 100；Flow into guiding role of the air-flow in the second diversion pipe 22 of third space 50
And under the suction function of 12 inner cavity of the first diversion pipe, successively via 11 inner cavity of 12 inner cavity of the first diversion pipe and the first air hose ontology
It is flowed out from 1 head end of air duct, and then forms circulating current in dust-extraction unit 100, to realize dedusting function.
The dust-extraction unit 100 passes through the main air duct 80 being arranged in handle 8 and the first branch 81 being connected to main air duct 80
With second branch 82, the air-flow flowed out from main air duct 80 is divided into two, separately flows into the first branch 81 and second branch 82；It is logical
The first wind pipe component 10 being arranged in air duct 1 and the second wind pipe component 20 being sheathed on outside the first wind pipe component 10 are crossed, respectively
The first gap 30, the second gap 40 and third space 50 are formed, by the air-flow flowed out from the first branch 81 and from second branch 82
The air-flow of outflow separately flows into the first gap 30 and the second gap 40, so that air-flow flows into air duct 1 out of handle 8；It flows into
The air-flow in the first gap 30 is under the backstop action of the first diversion pipe 12, via 11 inner cavity of the first air hose ontology from 1 head end of air duct
Outflow, and negative pressure is formed in 12 inner cavity of the first diversion pipe, the air-flow for flowing into the second gap 40 is made in the backstop of the second diversion pipe 22
With and the suction function of 12 inner cavity of the first diversion pipe under, successively via in 12 inner cavity of the first diversion pipe and the first air hose ontology 11
Chamber is flowed out from 1 head end of air duct, to realize the air blowing dedusting function of dust-extraction unit 100；The second gap 40 of inflow is also utilized simultaneously
1 tail end of air-flow and air duct enclosed construction so that dust-extraction unit 100 forms negative pressure in third space 50, by extraneous ring
The sundries in border is sucked in dust-extraction unit 100 by third space 50, to realize the air-breathing dedusting function of dust-extraction unit 100；Stream
Enter the air-flow of third space 50 under the suction function of 12 inner cavity of guiding role and the first diversion pipe of the second diversion pipe 22, according to
It is secondary to be flowed out via 12 inner cavity of the first diversion pipe and 11 inner cavity of the first air hose ontology from 1 head end of air duct, and then in dust-extraction unit 100
Circulating current is formed, to realize dedusting function.
Referring in particular to Fig. 3, in order to enable the air-flow of the air-flow and inflow third space 50 that flow into the second gap 40 can
The transformation of air flow direction is faster realized in 1 tail end of air duct, i.e., is transformed into from 1 tail end of air duct that flows to of script and flows to air duct 1
Head end, and finally can successively be flowed out via 12 inner cavity of the first diversion pipe and 11 inner cavity of the first air hose ontology from 1 head end of air duct,
In the present embodiment, dust-extraction unit 100 further includes the first auxiliary conducting element 60 being set in air duct 1, the first auxiliary conducting element 60
It is outer gradually restrained close to one end of 1 tail end of air duct to close to one end of 1 head end of air duct without leave, and the first auxiliary conducting element 60 leans on
Bottom surface is connect with 1 tail end of air duct for one end (i.e. convergence end) of 1 tail end of nearly air duct, so that flowing into the air-flow and stream in the second gap 40
When entering the air-flow of third space 50 and flowing to 1 tail end of air duct, under the backstop action of the first auxiliary 60 outside wall surface of conducting element, more rapidly
Ground steering flows to 1 front end of air duct.
Referring in particular to Fig. 1 and Fig. 3, in order to enable the blowing function better effect of dust-extraction unit 100, needs appropriate add
The blowing function of strong dust-extraction unit 100, that is, reduce the opening size of the first air hose ontology 11, in the present embodiment, dust-extraction unit
100 further include being set to the first air hose ontology 11 to assist conducting element 111, the second auxiliary close to the second of one end of 1 head end of air duct
The outer of conducting element 111 is gradually restrained close to one end of 1 head end of air duct to one end far from 1 head end of air duct without leave.
Referring in particular to Fig. 1 and Fig. 3, in order to enable the air suction function better effect of dust-extraction unit 100, it can be with appropriate
The air suction function for enhancing dust-extraction unit 100, that is, increase the opening size of the second air hose ontology 21, in the present embodiment, dedusting dress
Setting 100 further includes being set to third of the second air hose ontology 21 close to one end of 1 head end of air duct to assist conducting element 211, and third is auxiliary
The outer of conducting element 211 is helped to be gradually expanded without leave close to one end of 1 head end of air duct to one end far from 1 head end of air duct.
Referring in particular to Fig. 1 and Fig. 2, more due to the sundries such as the batting for the article surface for clearance having, dust absorption ground
Securely, only may be bad by the air blowing air-flow of dust-extraction unit 100 and inspiratory airflow dust removing effects, in order to enable dust-extraction unit 100
Dust removing effects more preferably, in the present embodiment, dust-extraction unit 100 further includes being set to the second auxiliary conducting element 111 far from air duct 1
First hairbrush 112 of the end of head end, and it is set to the second of third auxiliary end of the conducting element 211 far from 1 head end of air duct
Hairbrush 212.Certainly, in other embodiments, the first hairbrush 112 and the second hairbrush 212 can also only select one and be increased.
It should be noted that first, when dust-extraction unit 100 is worked, the first hairbrush 112 and the second hairbrush 212 can
To disturb the sundries of article surface, while cooperating the perturbation action of air blowing air-flow and the absorption of inspiratory airflow, it is common right
The sundries of article surface carries out cleaning and tidying, effectively improves the dust removing effects of dust-extraction unit 100.Meanwhile in order to avoid first mao
The contact mechanical damage that brush 112 and the second hairbrush 212 may generate article, the first hairbrush 112 and the second hairbrush 212
Bristle can be using the antistatic staple fibre batt material of ultra-soft that can directly contact rank with human skin.
Second, specifically, please refer to Fig. 1, in the present embodiment, the first hairbrush 112 be include that brush body and bristle are in
" ten " font brush, be more bonded human body wrist swing when motor habit improve dust disturbance efficiency and it is manually operated can
Control property.Simultaneously as the first air hose ontology 11 is set to the center of air duct 1, sundries can also be reduced and be adhered to first mao
On brush 112.Should " ten " font brush can be it is integrally formed, be also possible to it is fixed by the splicing of two linear brushes, when
So, in other embodiments, the first hairbrush 112 can also be that made of multiple linear brush splicings are fixed be in " rice " font brush
Son removes on condition that the first air hose ontology 11 or second that blocks that cannot be excessive assists conducting element 111 to avoid weakening too much
The blowing function of dirt device 100.
Third, specifically, incorporated by reference to referring to Fig. 3, the second hairbrush 212 be then include the cyclic annular brush of brush body and bristle, and
The bristle of first hairbrush 112 is slightly longer than the bristle of the second hairbrush 212, so that being in bending working condition in the first hairbrush 112
When, the second hairbrush 212 can play outside dust caused by when 100 air blowing air-flow of dust-extraction unit and the first hairbrush 112 being stopped to disturb
The effect of ease diffusion.Wherein, the brush body of the first hairbrush 112 and the second hairbrush 212 can pass through the modes such as buckle, screw thread and the
Three auxiliary conducting elements 211 realization is detachably connected so that can selectively increase according to the actual situation when clearing up article or
Dismantle brush.
Referring in particular to Fig. 1, in order to further see the impurity of article surface clearly, avoid causing fragile article damage or
Not in place to article cleaning under dark surrounds, in the present embodiment, dust-extraction unit 100 further includes being set to third auxiliary conducting element
The headlamp 213 of 211 ends far from 1 head end of air duct.Certainly, in other embodiments, headlamp 213 can also be set to and remove
Other positions of dirt device 100, such as the second auxiliary 111 end of conducting element, air duct 1 or handle 8 etc., but compared to other portions
Position, bigger better photograph can be obtained under conditions of not influencing dedusting function by being set to third auxiliary 211 end of conducting element
Obvious results fruit.
It should be noted that compared to the additional mode for increasing other illuminations such as flashlight, directly in dust-extraction unit
The mode for increasing headlamp 213 on 100, can further liberate the both hands of operator, operator is allowed to vacate hand
Portion carries out other work.Wherein, headlamp 213 can choose LED (Chinese name: light emitting diode, full name in English: Light
Emitting Diode) lamp, so that dust-extraction unit 100 is more energy-saving and environmentally friendly.
Referring in particular to Fig. 3, in order to the sundries for sucking the external environment inside dust-extraction unit 100 by third space 50
It realizes filtering function, enables the air-flow comprising sundries sucked from third space 50 to become clean air-flow, avoid dust
Equal sundries drift the secondary suspended pollution for causing dust particle everywhere, and may be to the unfavorable shadow of operator's health
It rings, in the present embodiment, dust-extraction unit 100 further includes the filter device 70 being set in air duct 1, and the first wind pipe component 10 is logical
Cross filter device 70 and be connected to 1 tail end of air duct so that flow into third space 50 air-flow via third filter layer 73,
Second filter layer 72, the first filter layer 71,12 inner cavity of the first diversion pipe and 11 inner cavity of the first air hose ontology are again from 1 head end stream of air duct
Out, it and then avoids sundries that the air-flow for flowing into third space 50 is followed to flow out from 1 head end of air duct again, avoids using dust-extraction unit
100 pollutions caused by surrounding air while be dusted article prevent operator's sucking through dust-extraction unit 100
The sundries blown afloat, protects that operator's is healthy and safe.
In order to further increase filter effect, in the present embodiment, filter device 70 includes from 1 head end of air duct to air duct 1
The first filter layer 71, the second filter layer 72 and the third filter layer 73 that tail end is set gradually, the first filter layer 71, the second filter layer
72 and third filter layer 73 be sequentially connected three filter cartridges, filter cartridge includes box body and being set to the intracorporal strainer of box, mistake
Filter box can carry out dismounting and change, to guarantee the normal of 100 filtering function of dust-extraction unit.Certainly, in other embodiments, filter
Device 70 can also include more filter layers, it is contemplated herein that arriving the dimensional weight and filter effect of dust-extraction unit 100, preferably
It is set as three filter layers.
The air-flow sucked via third space 50 can under the action of the second diversion pipe 22 and the first auxiliary conducting element 60,
1 front end of air duct is flowed to from 1 tail end of air duct, therefore, along the direction for the air-flow outflow for flowing into third space 50, the first filter layer
71, the aperture of filter screen of the second filter layer 72 and third filter layer 73 can be different, so that each filter layer can be effectively directed to
The sundries of different-grain diameter.Specifically, in the present embodiment, the strainer of the aperture of filter screen of the first filter layer 71, the second filter layer 72
The aperture of filter screen of aperture and third filter layer 73 is sequentially increased.Set-up mode in this way, the first filter layer 71 can be directed to
The smallest microorganism of partial size, the second filter layer 72 can be directed to the thin dirt of medium grain size, and third filter layer 73 can be directed to larger
The thick dirt of partial size.Wherein, due to the particularity of historical relic, filter layer after use can with centralized collection, to the microorganism of absorption into
Row sterilization treatment.
Certainly, in other embodiments, it can also set complete for the aperture of filter screen of three filter layers according to the actual situation
Portion is identical or identical two-by-two, for example, the aperture of filter screen of the aperture of filter screen of the first filter layer 71 and the second filter layer 72 is identical,
For smaller aperture due, and the aperture of filter screen of third filter layer 73 is larger, alternatively, the aperture of filter screen of the first filter layer 71 is smaller, and
The aperture of filter screen of two filter layers 72 is identical with the aperture of filter screen of third filter layer 73, is larger aperture.
In the present embodiment, dust-extraction unit 100 further includes the controller being set in handle 8, power supply unit 84 and blower
85, the air outlet of blower 85 is connected to main air duct 80, and power supply unit 84 is electrically connected with the controller, the output end of power supply unit 84 with
The input terminal of blower 85 connects, for driving the start and stop of blower 85 according to the first control signal of controller.Wherein, power supply unit
84 can be battery, have the advantages that convenient for disassembly and assembly, can charge repeatedly uses.Certainly, in other embodiments, for Denso
Set 84 can also using external power supply or simultaneously using battery and external power supply by the way of.
In the present embodiment, the first branch 81 and 80 junction of main air duct are provided with the first valve 86, the first valve 86 with
Controller electrical connection, for controlling the folding of the first valve 86, second branch 82 and master according to the second control signal of controller
80 junction of air duct is provided with the second valve 87, and the second valve 87 is electrically connected with the controller, for the third control according to controller
Signal processed controls the folding of the second valve 87, so that the first branch 81 and second branch 82 of dust-extraction unit 100 can select
Property folding, i.e. the first valve 86 and the second valve 87 are that open state or the first valve 86 are in off state and the second valve
Door 87 is open state.Wherein, the first valve 86 and the second valve 87 are solenoid valve.
For example, the air-flow flowed out from main air duct 80 flows into the when the first valve 86 is closed and the second valve 87 is opened
In two gaps 40, the air-flow guide in the second gap 40 is flowed into 1 tail end of air duct, negative pressure is formed in 1 tail end of air duct, by extraneous ring
The batting of border or article surface lighter weight first passes through third space 50 and sucks in dust-extraction unit 100, although flowing between second
The air-flow of gap 40 can also be blown out after the steering of 1 tail end of air duct via 12 inner cavity of the first diversion pipe and 11 inner cavity of the first air hose ontology,
But sucking and blowout have the regular hour poor, so as to avoid when the first valve 86 while when opening, in main air duct 80
Directly the batting of lighter weight is blown away via the air blowing air-flow that the first branch 81 and 11 inner cavity of the first air hose ontology are flowed out, and
The negative pressure that 1 tail end of air duct is formed also has little time the problem of sucking.
It should be noted that the selectivity of the above first branch 81 and second branch 82 opens and closes, it does not include the first valve 86
The case where the second valve 87 is in off state for open state, i.e., only controller controls the first valve when the second valve 87 is opened
Door 86 could be opened, and only blow the phenomenon that not inhaling to avoid the appearance of dust-extraction unit 100.
In order to accurately control the size of air blowing air-flow and inspiratory airflow, removed convenient for the dust to different specific weight
Dirt, in the present embodiment, dust-extraction unit 100 further includes the adjusting knob being electrically connected with the controller, and adjusting knob is for adjusting the
The opening and closing degree of one valve 86 and the second valve 87.Specifically, in the present embodiment, adjusting knob includes the first adjusting knob 88
With the second adjusting knob 89, the first adjusting knob 88 is used to adjust the opening and closing degree of the first valve 86, to control air blowing air-flow
Size, the second adjusting knob 89 is used to adjust the opening and closing degree of the second valve 87, to control the size of inspiratory airflow.
Certainly, in other embodiments, adjusting knob can also be the same knob, can directly adjust the first valve 86
With the opening and closing degree of the second valve 87, for example, adjusting knob is located at 0 gear under normal condition, the first valve 86 and second at this time
The opening and closing degree of valve 87 is identical, when need to increase air blowing air-flow reduce inspiratory airflow when, adjusting knob as side deflection be located at-
1, the gears such as -2, -3, when need to reduce air blowing air-flow increase inspiratory airflow when, adjusting knob as the other side deflection be located at+1 ,+2,
+ 3 equal gears.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of dust-extraction unit, which is characterized in that including air duct and the handle being connect with the air duct, the head end of the air duct
With opening and tail end is closed, and is provided with the first wind pipe component in the air duct and is sheathed on outside first wind pipe component
Second wind pipe component；
First wind pipe component is including the first air hose ontology and is set to intrinsic first diversion pipe of first air hose,
The outer air duct tail end described without leave of first diversion pipe is gradually restrained to the direction of the air duct head end, first diversion pipe
Outside wall surface close to the air duct tail end is bonded with the inner wall of the first air hose ontology, the inner wall of the first air hose ontology
The outside wall surface of face and first diversion pipe forms the first gap in the side close to the air duct head end；
Second wind pipe component is including the second air hose ontology and is set to intrinsic second diversion pipe of second air hose,
The outer air duct head end described without leave of second diversion pipe is gradually restrained to the direction of the air duct tail end, second diversion pipe
Outside wall surface close to the air duct head end is bonded with the inner wall of the second air hose ontology, the inner wall of the second air hose ontology
The outside wall surface of face and second diversion pipe forms the second gap in the side close to the air duct tail end；
Third space, the handle are formed between the outside wall surface of the first air hose ontology and the inner wall of second diversion pipe
The first branch and second branch for being inside provided with main air duct and being connected to respectively with the main air duct, the first branch with it is described
The connection of first gap, the second branch are connected to second gap.
2. dust-extraction unit according to claim 1, which is characterized in that further include the first auxiliary being set in the air duct
Conducting element, described first assists the outer without leave close to one end of the air duct tail end to close to the one of the air duct head end of conducting element
End gradually restrains and restrains end bottom surface to be connect with the air duct tail end.
3. dust-extraction unit according to claim 1, which is characterized in that further include that be set to the first air hose ontology close
The second auxiliary conducting element of one end of the air duct head end, described second assists the outer without leave close to the air duct head end of conducting element
One end gradually restrained to far from one end of the air duct head end.
4. dust-extraction unit according to claim 3, which is characterized in that further include that be set to the second air hose ontology close
The third of one end of the air duct head end assists conducting element, and the third assists the outer without leave close to the air duct head end of conducting element
One end be gradually expanded to far from one end of the air duct head end.
5. dust-extraction unit according to claim 4, which is characterized in that further include being set to described second to assist conducting element remote
First hairbrush of the end from the air duct head end, and the third auxiliary conducting element is set to far from the air duct head end
Second hairbrush of end.
6. dust-extraction unit according to claim 4, which is characterized in that further include being set to the third to assist conducting element remote
The headlamp of end from the air duct head end.
7. dust-extraction unit according to claim 1, which is characterized in that further include the filtering dress being set in the air duct
It sets, and first wind pipe component is connected to the air duct tail end by the filter device.
8. dust-extraction unit according to claim 7, which is characterized in that the filter device include from the air duct head end to
The first filter layer, the second filter layer and the third filter layer that the air duct tail end is set gradually, first filter layer, described
Two filter layers and the third filter layer are sequentially connected.
9. dust-extraction unit according to claim 8, which is characterized in that first filter layer, second filter layer and
The third filter layer includes strainer, the aperture of filter screen of first filter layer, second filter layer aperture of filter screen and
The aperture of filter screen of the third filter layer is sequentially increased.
10. dust-extraction unit according to claim 1, which is characterized in that further include the controller being set in the handle,
Power supply unit and blower, the air outlet of the blower are connected to the main air duct, and the power supply unit is electrically connected with the controller
It connects, the output end of the power supply unit is connect with the input terminal of the blower, for being believed according to the first of the controller the control
The start and stop of number driving blower.
11. dust-extraction unit according to claim 10, which is characterized in that the first branch and the main air duct junction
It is provided with the first valve, first valve is electrically connected with the controller, for believing according to the second of the controller the control
The folding of number the first valve of control, the second branch and the main air duct junction are provided with the second valve, second valve
Door is electrically connected with the controller, for controlling the folding that signal controls the second valve according to the third of the controller.
12. dust-extraction unit according to claim 11, which is characterized in that further include the adjusting being electrically connected with the controller
Knob, the adjusting knob are used to adjust the opening and closing degree of first valve and second valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489639.3A CN110102112B (en) | 2019-06-06 | 2019-06-06 | Dust removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489639.3A CN110102112B (en) | 2019-06-06 | 2019-06-06 | Dust removing device |
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| CN110102112A true CN110102112A (en) | 2019-08-09 |
| CN110102112B CN110102112B (en) | 2024-01-16 |
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| CN110102112B (en) | 2024-01-16 |
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