The content of the invention
The invention provides the storage device and cleaning equipment of a kind of cleaning equipment, it is possible to reduce windage loss.
In a first aspect, the invention provides a kind of storage device of cleaning equipment, the storage device includes：
Box body, lid, filter screen and division board；
Wherein, the box body includes：Air inlet and air outlet；The division board be positioned over the box body and the lid itBetween, the division board forms the second cavity with box body the first cavity of formation on the downside of it, the division board with the box body on the upside of it；The filter screen is positioned on the division board；
The relative division board windward side inwall camber of the air inlet；
In the presence of outside power set, cleaned using the clearing apparatus outside the air-flow carrying with pressure differentialObject to be cleaned enters the air inlet, and first cavity is entered under the guiding of the division board windward side inwall；When takingWhen the air-flow with the object to be cleaned is through the filter screen, the object filter to be cleaned is deposited in described by the filter screenIn first cavity, the air-flow passes through the filter screen, into second cavity, and is entered by the air outlet describedPower set.
Preferably,
The radian of the division board windward side inwall meets formula (1)；
Wherein, the θ characterizes the division board windward side inwall radian；The P is characterized at the arc set in advanceThe pressure loss；The ρ characterizes the density of the air-flow；The c characterizes the speed of the air-flow；The d characterizes the air intakeThe width of mouth；The r characterizes the bending radius at the arc set in advance；The k1Characterize first constant；The k2CharacterizeSecond constant.
Preferably,
The air inlet is round rectangle air inlet；
The air outlet is round rectangle air outlet；
The air inlet and the air outlet are respectively positioned in the box body in the first side wall.
Preferably,
The air inlet be located at plane residing for the division board downside, and with the division board windward side camberWall is relative；
The air outlet is located at the upside of plane residing for the division board.
Preferably,
Between the bottom surface of the first side wall and the box body using curved surface connect, and plane residing for the first side wall withThe angle of plane formation is more than 90 ° residing for the bottom surface.
Preferably,
The side wall relative with the first side wall is second sidewall in the box body；
The bottom surface of the box body is raised to first cavity with the second sidewall junction, forms fit-up gap.
Preferably,
The division board, further comprises：Location-plate；
Designated area is provided with the location-plate, the size of the designated area and the size of the filter screen match；
The filter screen, is positioned in the designated area that the location-plate is set.
Preferably,
The filter screen, including：Extra large handkerchief HEPA filter screens, sponge filter screen, scouring pad filter screen, composite paper filter screen and activated carbonAny one in filter screen.
Preferably,
The material of the box body, including：Appointing in carbon steel, stainless steel, polypropylene plastics, makrolon and polyvinyl chlorideMeaning is a kind of.
Preferably,
The material of the lid, including：Appointing in carbon steel, stainless steel, polypropylene plastics, makrolon and polyvinyl chlorideMeaning is a kind of.
Preferably,
The material of the division board, including：In carbon steel, stainless steel, polypropylene plastics, makrolon and polyvinyl chlorideAny one.
Second aspect, the invention provides a kind of cleaning equipment, the cleaning equipment includes：
Cleaning device, power set and any of the above-described storage device；
The cleaning device, for cleaning object to be cleaned；
The power set, for producing the air-flow with pressure differential, institute is carried using the air-flow with pressure differentialThe object to be cleaned for stating cleaning device cleaning enters the air inlet of the storage device.
Preferably,
The storage device, the direct of travel of the cleaning device and the power set along the cleaning equipment are in n shapesArrangement.
The invention provides the storage device and cleaning equipment of a kind of cleaning equipment, the storage device includes：Box body, boxLid, filter screen and division board.Box body includes air inlet and air outlet, and division board is positioned between box body and lid, everyThe first cavity is formed between box body from plate and on the downside of it, the second cavity is formed between the box body on the upside of division board and its, and will filterNet is positioned on division board.And the relative division board windward side inwall camber of air inlet.In the presence of power set, utilizeThe object to be cleaned that air-flow with pressure differential carries clearing apparatus cleaning enters air inlet, in drawing for division board windward side inwallLead lower enter in the first cavity.Then when carrying the air-flow of object to be cleaned through filter screen, filter screen stays object filter to be cleanedIn the presence of in the first cavity, the air-flow after then filtering passes through the filter screen, is entered into the second cavity, and by air outletPower set.By above-mentioned, when air-flow enters storage device by air inlet, by the division board windward side of arcWall smooth guide is to storing in device, so that no longer directly the inwall of device is stored in impact to air-flow, so as to reduce because air-flow is straightConnect the windage loss that impact inwall is caused.Therefore, the scheme that the present invention is provided can reduce windage loss.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present inventionIn accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment isA part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the artThe every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiments of the invention provide a kind of storage device of cleaning equipment, the storage device includes：
Box body 101, lid 102, filter screen 103 and division board 104；
Wherein, the box body 101 includes：Air inlet 1011 and air outlet 1012；The division board 104 is positioned over the boxBetween body 101 and the lid 102, the division board 104 and the first cavity of formation of box body 101 on the downside of it, the division board104 form the second cavity with the box body 101 on the upside of it；The filter screen 103 is positioned on the division board 104；
The relative windward side inwall camber of division board 104 of the air inlet 1011；
In the presence of outside power set, cleaned using the clearing apparatus outside the air-flow carrying with pressure differentialObject to be cleaned enters the air inlet 1011, and first chamber is entered under the guiding of the windward side inwall of division board 104Body；When carrying the air-flow of the object to be cleaned through the filter screen 103, the filter screen 103 is by the object to be cleanedFiltering is deposited in first cavity, and the air-flow passes through the filter screen 103, into second cavity, and passes through instituteState air outlet 1012 and enter the power set.
According to embodiment as shown in Figure 1, the storage device includes：Box body, lid, filter screen and division board.In box bodyIncluding air inlet and air outlet, division board is positioned between box body and lid, formed between the box body on the downside of division board and itsFirst cavity, forms the second cavity, and filter screen is positioned on division board between the box body on the upside of division board and its.And air inletRelative division board windward side inwall camber.In the presence of power set, carried and cleaned using the air-flow with pressure differentialThe object to be cleaned that device is cleaned enters air inlet, enters under the guiding of division board windward side inwall in the first cavity.ThenWhen carrying the air-flow of object to be cleaned through filter screen, object filter to be cleaned is deposited in the first cavity by filter screen, is then filteredAir-flow afterwards passes through the filter screen, and power set are entered into the second cavity, and by air outlet.By above-mentioned,When air-flow enters storage device by air inlet, guided by the division board windward side interior walls be smooth of arc to storage deviceIn, so that no longer directly the inwall of device is stored in impact to air-flow, so as to reduce because air-flow directly impacts the air-flow that inwall is causedLoss.Therefore, the embodiment that the present invention is provided can reduce windage loss.
In an embodiment of the invention, in order to more intuitively illustrate a kind of cleaning equipment storage device structure, withAnd installation site of the device in cleaning equipment is stored, as shown in Figure 2 there is provided a kind of blast for storing device of cleaning equipmentFigure；There is provided the sectional view of storage device of cleaning equipment a kind of, (sectional view is cutd open based on air inlet position as shown in Figure 3Depending on only being illustrated in the present embodiment to the part of mark)；A kind of storage device of cleaning equipment is provided as shown in Figure 4Sectional view (sectional view is based on air outlet position and only illustrated in section view, the present embodiment to the part of mark).From Fig. 2Into Fig. 4 as can be seen that the storage device includes box body 201, lid 202, filter screen 203 and division board 204.Wherein, boxBody 201 includes：Air inlet 2011 and air outlet 2012.
In the present embodiment, from figure 2 it can be seen that division board is positioned between box body and lid.Division board is apart from boxThe distance and division board of body bottom surface can be determined apart from the distance of lid according to business need.It should be noted that trueDetermine above-mentioned two apart from when, it is necessary to consider the air-flow retained after space and filtering object to be cleaned of object to be cleanedThe flowing space.
In the present embodiment, as shown in Figure 3 and Figure 4, after division board is placed between box body and lid, division board and itsThe box body of downside forms the first cavity A, division board and the second cavity B of box body formation on the upside of it.
In the present embodiment, as shown in figure 3, the relative division board windward side inwall camber C of air inlet, in power setIn the presence of 30, the object to be cleaned for carrying the cleaning of clearing apparatus 40 using the air-flow with pressure differential enters along track aDuring air port 2011, the air-flow into the carrying object to be cleaned of air inlet can be made to be smoothed guiding into the first cavity A.ThenHeavier object to be cleaned, such as stone in air-flow, are directly dropped into the first cavity A.Lighter object to be cleaned is carried, thanSuch as the air-flow of dust is through filter screen, and object filter to be cleaned is deposited in the first cavity A by filter screen, and then air-flow enters through screen packEnter in the second cavity B.As shown in figure 4, air-flow enters power set 30 along track b by air outlet 2012, to be filled from powerPut and leave cleaning equipment.
In an embodiment of the invention, as shown in figure 5, to store the knot that box body in device is in closing device with lidComposition.
In an embodiment of the invention, as shown in figure 3, the radian of the windward side inwall of the division board 204 meets formula(1)；
Wherein, the θ characterizes the division board windward side inwall radian；The P is characterized at the arc set in advanceThe pressure loss；The ρ characterizes the density of the air-flow；The c characterizes the speed of the air-flow；The d characterizes the air intakeThe width of mouth；The r characterizes the bending radius at the arc set in advance；The k1Characterize first constant；The k2CharacterizeSecond constant.
In the present embodiment, at division board windward side inwall arc the pressure loss, the density of air-flow, the speed of air-flow,Bending radius, first constant and second constant at the width of air inlet, division board windward side inwall arc can basesBusiness need is determined.Wherein, first constant can be 0.131, and second constant can be 0.163.When it is determined that each above-mentioned is joinedAfter number, the radian that division board windward side inwall arc is calculated in formula (1) just can be brought into.Then arc is set to what is determinedRadian.
In the present embodiment, due to the corresponding division board windward side inwall camber of air inlet, when carrying object to be cleanedAir-flow enter box body when, division board windward side arc inner wall can for entrance air-flow cushion space be provided, to reduce air-flowImpact to inboard wall of cartridge.Carry the air-flow of object to be cleaned and be smoothed guiding into the first cavity A.Additionally, due to arcRadian is to calculate what is determined according to various parameters, therefore can reduce impact of the air-flow to inboard wall of cartridge to greatest extent.
, can be according to the density of the air-flow, speed of air-flow, the width of air inlet, set in advance according to above-described embodimentThe pressure loss at bending radius and arc set in advance at arc, determine air inlet relative to division board windward side intoThe radian of arc inner wall.Because radian is determined according to parameters, therefore division board windward side camber inwall can be mostImpact of the reduction air-flow of limits to inboard wall of cartridge.
In an embodiment of the invention, as shown in Figures 2 to 4, the air inlet 2011 is round rectangle air inlet；InstituteAir outlet 2012 is stated for round rectangle air outlet；
The air inlet 2011 and the air outlet 2012 are respectively positioned in the box body 201 in the first side wall 2013.
In the present embodiment, air inlet uses round rectangle air inlet.Other shapes can also be selected according to business needAir inlet, such as circular air inlet and wedge angle rectangle air inlet.But in round rectangle air inlet and circular air-admitting surfaceIn the case of identical, the height of circular air inlet is greater than the height of round rectangle air inlet, therefore works as using circular air inletWhen, the space that object to be cleaned is retained in box body can be reduced, therefore circular air inlet is not as preferably air inlet.Other wedge angleRectangle can increase the noise produced during into air-flow due to that can increase the resistance of air-flow entrance, therefore also not as preferablyAir inlet.
In the present embodiment, air outlet uses round rectangle air outlet, can also select other shapes according to business needAir outlet, such as circular air outlet and wedge angle rectangular air outlet.But circular air outlet and wedge angle rectangular air outlet are not yetPreferably air outlet, the same air inlet of reason.
In the present embodiment, the size of air inlet and air outlet can be determined according to business need.Such as can basisThe requirement of the raw noise of the gentle miscarriage of resistance of airflow determines the size of air inlet and air outlet.
According to above-described embodiment, air inlet selects round rectangle air inlet, and air outlet selects round rectangle air outlet.Due toAir inlet and air outlet use round rectangle, therefore can reduce air-flow by air inlet and the resistance of air outlet, and can be withReduction air-flow passes through air inlet and the noise of air outlet.
In an embodiment of the invention, as shown in figure 3, the air inlet 2011 is put down positioned at residing for the division board 204The downside in face, and it is relative with the inwall of the windward side camber of division board 204；
As shown in figure 4, the air outlet 2012 is located at the upside of plane residing for the division board 204.
In the present embodiment, as shown in figure 3, air inlet is located at the downside of division board, and it is to be cleaned in box body in order to increaseThe retention space of object, the top edge D of air inlet need to be connected with the inwall C of division board windward side camber.
In the present embodiment, as shown in figure 4, the top surface of the division board relative with air outlet is a horizontal plane, and and boxThe bottom surface of body is parallel.In order that air-flow quickly from air outlet leave box body in the second cavity B, the top surface E in division board needsIt is connected with the lower edge F of outlet.
According to above-described embodiment, the air inlet in box body is located at the downside of plane residing for division board, and with division board windwardThe inwall of side camber is relative.Air outlet in box body is located at the upside of plane residing for division board.It can be seen that air inlet and going outAir port is located at the not homonymy of division board, therefore the possibility mixed occur in reduction air inlet air-flow and air outlet air-flow.
In an embodiment of the invention, as shown in Figure 3 and Figure 4, the bottom surface of the first side wall 2013 and the box bodyConnected between 2014 using curved surface 2015, and plane residing for the first side wall 2013 is formed with plane residing for the bottom surface 2014Angle be more than 90 °.
In the present embodiment, plane residing for the first side wall can basis with the corner dimension of plane formation residing for box bottomBusiness need is determined, it should be noted that the angle is greater than 90 °.The first side wall is between box bottom when angle is more than 90 °Form a buffering slope.When the air-flow for carrying object to be cleaned enters air inlet, heavier object to be cleaned will be alongThis buffering slope is slided into the bottom surface of box body, to reduce impulsive force of the object to be cleaned to box bottom.Additionally, due to firstPlane residing for the wall of side and the angle of plane formation residing for box bottom are more than 90 °, then can reduce object to be cleaned in air intakeAccumulation near mouthful.Once when air inlet is formed about accumulation, object to be cleaned also can slide into box body along the first side wallBottom surface in.
According to above-described embodiment, exist in box body and curved surface is utilized between air inlet and the side wall of air outlet and the bottom surface of box bodyConnection, and plane residing for the side wall and the angle of plane formation residing for bottom surface are more than 90 °.By plane residing for the wall of side and bottom surface instituteThe angle for locating plane formation is more than 90 °, therefore can not only reduce impact of the object to be cleaned to box bottom, and can dropThe probability that low object to be cleaned is accumulated near air inlet.
In an embodiment of the invention, as shown in Figure 3 and Figure 4, in the box body 201 with the phase of the first side wall 2013To side wall be second sidewall 2016；
The bottom surface 2014 of the box body 201 is raised to first cavity with the junction of second sidewall 2016, is formedFit-up gap 2017.
In the present embodiment, device can will be stored using fit-up gap to be arranged in cleaning equipment, and fit-up gapSize can be determined according to business need.Connected mode between fit-up gap and cleaning equipment can be that be fixedly connected can alsoIt is flexibly connected.
According to above-described embodiment, the side wall relative with air outlet side wall with there is air inlet is second sidewall, box in box bodyThe bottom surface of body is raised to the second cavity with second sidewall junction, fit-up gap is formed, will store device using fit-up gapIn cleaning equipment.Due to there is fit-up gap, therefore cleaning device is installed to more convenient in cleaning equipment.
In an embodiment of the invention, as in Fig. 6, being convex in fit-up gap 2017 in the presence of one inside box body 201Groove 2018, the groove to take groove, the equipment user of service utilization convenient for cleaning groove of taking installed in cleaning equipment orRemove and store device.The shape of the other groove of taking can be determined according to business need.
In an embodiment of the invention, as shown in Figures 2 to 4, the division board 204, further comprises：Location-plate2041；
Designated area, the size of the designated area and the size phase of the filter screen are provided with the location-plate 2041Match somebody with somebody；
The filter screen 203, is positioned in the designated area that the location-plate 2041 is set.
In the present embodiment, as shown in Figure 3 and Figure 4, the height h of location-plate can be determined according to business need, height hThe height t of filter screen can be more than, the height t of filter screen can be equal to, the height t of filter screen is might be less that.Wherein, the height of location-plateDegree is higher than the height of filter screen not as mode preferably, because when the height of location-plate is higher than the height of filter screen, mayAir-flow by filter screen is caused to stop, so that air-flow can not quickly leave box body.
In the present embodiment, after location-plate sets designated area in division board, following at least two side can be passed throughFormula sets hole in the designated area；
Mode one：The designated area that location-plate is set is hole, then sets buckle or journal stirrup etc. to prop up on location-plateSupport part part, then using support member supports filter screen, so that filter screen is positioned in the designated area of location-plate setting.
Mode two：At least one hole can be set in the designated area, and the size of the hole should be less than the size of filter screen, soThe edge supports filter screen of hole is utilized afterwards, so that filter screen is positioned in the designated area of location-plate setting.
When filter screen be positioned over location-plate setting designated area in when, filter screen can be flexibly connected with division board orIt is fixedly connected, so that when carrying the air-flow of object to be cleaned by filter screen, filter screen is not shifted, so as to ensure that object to be cleaned is completePortion is deposited in the first cavity A.
According to above-described embodiment, division board may further include location-plate, be used to set and filter screen using location-plateFilter screen, is then positioned in the designated area of setting by the designated area that size matches.Because filter screen is set and designated area,Therefore the possibility of filter screen displacement can be reduced.
In an embodiment of the invention, the filter screen, including：Extra large handkerchief HEPA filter screens, sponge filter screen, scouring pad filter screen,Any one in composite paper filter screen and active carbon filter screen；
In the present embodiment, the specific pattern of filter screen can be determined according to business need, can from sea handkerchief HEPA filter screens,Any one in sponge filter screen, scouring pad filter screen, composite paper filter screen and active carbon filter screen.Above-mentioned extra large handkerchief HEPA filtersNet, sponge filter screen, scouring pad filter screen, composite paper filter screen and active carbon filter screen are preferred filter screen, can also be according to industryBusiness requires to select the filter screen of other patterns.
According to above-described embodiment, according to business need filter screen extra large handkerchief HEPA filter screens, sponge filter screen, scouring pad can be selected to filterAny one in net, composite paper filter screen and active carbon filter screen.Therefore business is with strong applicability.
In an embodiment of the invention, the material of the box body, including：Carbon steel, stainless steel, polypropylene plastics, poly- carbonAny one in acid esters and polyvinyl chloride；
In the present embodiment, the material of box body can be determined according to business need, can select carbon steel, stainless steel, poly- thirdAny one in alkene plastics, makrolon and polyvinyl chloride.Above-mentioned carbon steel, stainless steel, polypropylene plastics, makrolonAnd polyvinyl chloride is preferred material, other materials can also be selected according to business need.When choosing the material of box body,Box body cost can be considered and whether taking and placing are light.
In an embodiment of the invention, the material of the lid, including：Carbon steel, stainless steel, polypropylene plastics, poly- carbonAny one in acid esters and polyvinyl chloride；
In the present embodiment, the material of lid can be determined according to business need.Carbon steel, stainless steel, poly- third can be selectedAny one in alkene plastics, makrolon and polyvinyl chloride.Above-mentioned carbon steel, stainless steel, polypropylene plastics, makrolonAnd polyvinyl chloride is preferred material, the material of other patterns can also be selected according to business need.Due in clean box, it is necessary to often open and close lid during the object to be cleaned of middle retention, then not only comprehensive when choosing the material of box lidClose and consider whether lid cost and taking and placing are light, it is also contemplated that whether can be deformed under frequent opening and closing state.
In an embodiment of the invention, the material of the division board, including：It is carbon steel, stainless steel, polypropylene plastics, poly-Any one in carbonic ester and polyvinyl chloride.
In the present embodiment, the material of division board can be determined according to business need, can be selected carbon steel, stainless steel, be gatheredAny one in Acrylic plastic, makrolon and polyvinyl chloride.Above-mentioned carbon steel, stainless steel, polypropylene plastics, poly- carbonic acidEster and polyvinyl chloride are preferred material, and the material of other patterns can also be selected according to business need.Due to division boardOn need to place filter screen, therefore when choosing the material of division board, whether not only to consider division board cost and taking and placingIt is light, it is also contemplated that whether it can support filter screen.
According to above-described embodiment, can be chosen according to business need the material of box body, lid and division board for carbon steel, noAny one become rusty in steel, polypropylene plastics, makrolon and polyvinyl chloride.Therefore business is with strong applicability.
As shown in fig. 7, the embodiments of the invention provide a kind of cleaning equipment, the cleaning equipment includes：Cleaning device 701,Power set 702 and any of the above-described storage device 703；
The cleaning device 701, for cleaning object to be cleaned；
The power set 702, for producing the air-flow with pressure differential, are carried using the air-flow with pressure differentialThe object to be cleaned that the cleaning device 701 is cleaned enters the air inlet of the storage device 703.
According to embodiment as shown in Figure 7, the cleaning equipment includes：Cleaning device, power set and storage device.ProfitThe air-flow of pressure differential is carried with power set generation, and the to be cleaned of cleaning device cleaning is carried using the air-flow with pressure differentialObject enters the air inlet for storing device.By above-mentioned, when air-flow enters storage device by air inlet, by into arcThe division board windward side interior walls be smooth of shape is guided into storage device, so that no longer directly the inwall of device is stored in impact to air-flow,So as to reduce because air-flow directly impacts the windage loss that inwall is caused.Therefore, the embodiment that the present invention is provided can reduce gasStream loss.
In an embodiment of the invention, the storage device, the cleaning device and the power set are along described clearThe direct of travel of clean equipment is arranged in n shapes.
As shown in figure 8, the embodiments of the invention provide a kind of application method of cleaning equipment：
Step 801：Object to be cleaned is cleaned using cleaning device.
Step 802：The air-flow with pressure differential is produced using power set, is carried using the air-flow with pressure differential and treats clearClean object enters the air inlet for storing device.
Step 803：Storing the inwall of division board windward side camber relative with air inlet in device will carry to be cleanedThe air-flow smooth guide of object is into the first cavity.
Step 804：The filter screen stored in device will be deposited in the first cavity by the object filter to be cleaned in air-flow.
Step 805：Air-flow by filtering enters the second cavity stored in device, and enters power by air outletIn device.
In summary, each embodiment of the invention can at least realize following beneficial effect：
1st, in embodiments of the present invention, the storage device includes：Box body, lid, filter screen and division board.Box body includesAir inlet and air outlet, division board is positioned between box body and lid, and first is formed between the box body on the downside of division board and itsCavity, forms the second cavity, and filter screen is positioned on division board between the box body on the upside of division board and its.And air inlet is relativeDivision board windward side inwall camber.In the presence of power set, clearing apparatus is carried using the air-flow with pressure differentialThe object to be cleaned cleaned enters air inlet, enters under the guiding of division board windward side inwall in the first cavity.Then when takingWhen air-flow with object to be cleaned is through filter screen, object filter to be cleaned is deposited in the first cavity by filter screen, after then filteringAir-flow passes through the filter screen, and power set are entered into the second cavity, and by air outlet.By above-mentioned, in gasWhen stream enters storage device by air inlet, guided by the division board windward side interior walls be smooth of arc into storage device, withMaking air-flow, no longer directly the inwall of device is stored in impact, so as to reduce because air-flow directly impacts the windage loss that inwall is caused.Therefore, the embodiment that the present invention is provided can reduce windage loss.
2nd, in embodiments of the present invention, can according to the density of air-flow, the speed of air-flow, the width of air inlet, set in advanceThe pressure loss at bending radius and arc set in advance at fixed arc, determines the relative division board of air inlet windwardThe radian of side camber inwall.Because radian is determined according to parameters, therefore division board windward side camber inwall canTo reduce impact of the air-flow to inboard wall of cartridge to greatest extent.
3rd, in embodiments of the present invention, air inlet selects round rectangle air inlet, and air outlet selects round rectangle air outlet.Because air inlet and air outlet use round rectangle, therefore air-flow can be reduced by air inlet and the resistance of air outlet, andAir-flow can be reduced and pass through air inlet and the noise of air outlet.
4th, in embodiments of the present invention, the air inlet in box body is located at the downside of plane residing for division board, and and division boardThe inwall of windward side camber is relative.Air outlet in box body is located at the upside of plane residing for division board.It can be seen that air inletIt is located at the not homonymy of division board with air outlet, therefore there is the possibility mixed in reduction air inlet air-flow and air outlet air-flow.
5th, in embodiments of the present invention, exist in box body and utilized between air inlet and the side wall of air outlet and the bottom surface of box bodyCurved surface is connected, and plane residing for the side wall and the angle of plane formation residing for bottom surface are more than 90 °.Due to plane and bottom residing for the wall of sideThe angle of plane formation is more than 90 ° residing for face, therefore can not only reduce impact of the object to be cleaned to box bottom, Er QiekeTo reduce the probability that object to be cleaned is accumulated near air inlet.
6th, in embodiments of the present invention, division board may further include location-plate, be used to set and filter using location-plateFilter screen, is then positioned in the designated area of setting by the designated area that the size of net matches.Because filter screen is set with specifyingRegion, therefore the possibility of filter screen displacement can be reduced.
7th, in embodiments of the present invention, extra large handkerchief HEPA filter screens can be selected according to business need filter screen, it is sponge filter screen, hundred cleanAny one in cloth filter screen, composite paper filter screen and active carbon filter screen.Therefore business is with strong applicability.
8th, in embodiments of the present invention, the material that box body, lid and division board can be chosen according to business need is carbonAny one in steel, stainless steel, polypropylene plastics, makrolon and polyvinyl chloride.Therefore business is with strong applicability.
9th, in embodiments of the present invention, the cleaning equipment includes：Cleaning device, power set and storage device.UtilizeAir-flow of the power set generation with pressure differential, and carry the to be cleaned right of cleaning device cleaning using the air-flow with pressure differentialThe air inlet of device is stored as entering.By above-mentioned, when air-flow enters storage device by air inlet, by camberDivision board windward side interior walls be smooth guide to store device in so that air-flow no longer directly impact store device inwall, fromAnd reduce because air-flow directly impacts the windage loss that inwall is caused.Therefore, the embodiment that the present invention is provided can reduce air-flowLoss.
It should be noted that herein, such as first and second etc relational terms are used merely to an entityOr operation makes a distinction with another entity or operation, and not necessarily require or imply exist between these entities or operationAny this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-It is exclusive to include, so that process, method, article or equipment including a series of key elements not only include those key elements,But also other key elements including being not expressly set out, or also include solid by this process, method, article or equipmentSome key elements.In the absence of more restrictions, the key element limited by sentence " including one ", is not arrangedExcept also there is other identical factor in the process including the key element, method, article or equipment.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the skill of the present invention is merely to illustrateArt scheme, is not intended to limit the scope of the present invention.Any modification for being made within the spirit and principles of the invention,Equivalent substitution, improvement etc., are all contained in protection scope of the present invention.