CN105568911B - Clean- suction nozzle and cleaning car - Google Patents
Clean- suction nozzle and cleaning car Download PDFInfo
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- CN105568911B CN105568911B CN201410624105.4A CN201410624105A CN105568911B CN 105568911 B CN105568911 B CN 105568911B CN 201410624105 A CN201410624105 A CN 201410624105A CN 105568911 B CN105568911 B CN 105568911B
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Abstract
The invention provides a kind of Clean- suction nozzle and cleaning car.Clean- suction nozzle includes：Housing, housing has suction nozzle inner chamber；Suction inlet, suction inlet be arranged at the top of housing and with suction nozzle inner space；Tooth slot structure, tooth slot structure is arranged at rear and is located at the bottom margin of suction nozzle inner chamber, and tooth slot structure includes the grooved passageway that Open Side Down, in the case where suction nozzle is in running order, the inner side of grooved passageway and suction nozzle inner space, the outside of grooved passageway and the ft connection of suction nozzle.The rubbish that the Clean- suction nozzle reduces caused by the lifting force to rubbish is inadequate and rubbish inertia motion is not sucked in suction inlet by force and relatively in time is escaped and the phenomenon of generation leakage from deflector lower section, therefore, the service behaviour of the Clean- suction nozzle is improved.
Description
Technical field
The cleaning equipment field that negative pressure of vacuum aspirates rubbish is the present invention relates to the use of, in particular it relates to a kind of Clean- suction
Mouth and cleaning car.
Background technology
In the field for aspirating rubbish using negative pressure of vacuum, Clean- suction nozzle plays the important function of rubbish suction, true
In the presence of idling pressure, the gas for being mingled with rubbish can enter the rubbish storage area for specifying by the suction nozzle.For example in cleaning car
Field, particularly in sweeper, under the swabbing action of blower fan, rubbish can enter to wash by the suction nozzle with air to be swept
In the dustbin of car, so as to play the purpose of road surface cleaning.Therefore, the design form of Clean- suction nozzle also directly influences it
The cleaning capacity of aspiration rates of the body to rubbish and the cleaning car road pavement using suction nozzle.
As shown in Figure 1 and Figure 2, rubbish enters suction nozzle inner chamber to the Clean- suction nozzle of prior art from the lower edge of rubber baffle 6 ',
Gathered to suction inlet 2 ' by the effect of the cant board 7 ' of both sides after being picked up, pipeline and dustbin are entered from suction inlet 2 '.Suction inlet
2 ' lower sections carry out containing absorption using back vertical plate 4 ' to rubbish.Suction nozzle rear portion is provided with deflector 5 ', and deflector 5 ' is less than base plate
8 ' height, apart from 5~10mm of ground.Suction nozzle inner chamber is by suction inlet 2 ', rubber baffle 6 ', upper plate 1 ', cant board 7 ', back vertical plate 4 '
Surround, outer vertical plate 3 ' is arranged at the outside of back vertical plate 4 '.Suction nozzle inner chamber both sides are in gathering type, and the back vertical plate 4 ' of suction nozzle intracavity posterior end is erected
Directly, deflector 5 ' is relatively low away from ground level, and air is gathered from after the entrance of suction nozzle inner chamber lower edge in suction inlet 2 '.
Realize it is of the invention during, inventor find above prior art at least there is problems with：Clean above
Scavenge inefficient is inhaled with suction nozzle, energy consumption is larger, when pavement garbage amount and waste layer thickness exceed the existing of cleaning car
During cleaning capacity, rubbish residual is had after cleaning operation on road surface, so as to cause cleaning effect not good；
The road clearance of suction nozzle is larger on air inflow and suction influence；Meanwhile, the absorbability of the change of speed to rubbish
Also there is large effect.
In sum, the service behaviour of the Clean- suction nozzle of prior art is poor, and cleaning effect is poor, so as to influence road clear
The efficiency of clean vehicle cleaning, therefore, realized by changing this body structure of Clean- suction nozzle to the aspiration rates of rubbish and satisfied the need
The lifting of the cleaning capacity in face, with positive effect.
The content of the invention
Present invention aim at providing a kind of Clean- suction nozzle and cleaning car with the suction nozzle, it is therefore intended that improve cleaning
With the service behaviour of suction nozzle.
First aspect present invention provides a kind of Clean- suction nozzle, including：Housing, housing has suction nozzle inner chamber；Suction inlet, inhales
Mouth be arranged at housing top and with suction nozzle inner space；Tooth slot structure, tooth slot structure is arranged at rear and is located at suction nozzle
At the bottom margin of inner chamber, tooth slot structure includes the grooved passageway that Open Side Down, in the case where suction nozzle is in running order, grooved passageway
Inner side and suction nozzle inner space, the outside of grooved passageway and the ft connection of suction nozzle.
Further, the bottom land of grooved passageway from the outside of grooved passageway to grooved passageway on the inside of set with gradually rising
Put；And/or, the inner side of the width of grooved passageway from the outside of grooved passageway to grooved passageway is set with gradually widening.
Further, the structural parameters adjustable ground of tooth slot structure is set, and structural parameters include total circulation of grooved passageway
Area S1, grooved passageway minimum constructive height h and at least one of the porosity ξ of tooth slot structure.
Further, total circulation area S of the grooved passageway of tooth slot structure1Adjustable ground is set, wherein, further,
The minimum constructive height h adjustable grounds of the grooved passageway of tooth slot structure are set, wherein, further, the minimum constructive height h of grooved passageway with
Suction nozzle in working order under terrain clearance H relation be h=k × H, wherein, 0.8<k<1.6.
Further, the porosity ξ adjustable grounds of tooth slot structure are set, wherein, further, the porosity of tooth slot structure
It is ξ=m × V that ξ descends the relation of the vehicle velocity V of cleaning car in working order with suction nozzle, wherein, 0.4<m<2.5.
Further, tooth slot structure includes fixed part and the movable part movingly set relative to fixed part, teeth groove knot
Motor adjustment structural parameters of the structure by movable part relative to fixed part.
Further, the rear wall face of suction nozzle inner chamber includes the streamlined rear surface for gradually extending forward from the top down, stream
The top on surface is in smoothing junction with the rear wall of suction inlet after line style, and the bottom on streamlined rear surface leads to the flute profile with tooth slot structure
The one-to-one notch in road is forming the medial surface of tooth slot structure.
Further, housing includes being arranged at the arc plate of rear, and streamlined rear surface is the inner surface of arc plate.
Second aspect present invention provides a kind of cleaning car, including suction nozzle, wherein, suction nozzle is according in first aspect present invention
Clean- suction nozzle described in any one.Further, the tooth slot structure of suction nozzle includes fixed part and relative to fixed part movingly
The movable part of setting, structural parameters of the tooth slot structure by movable part relative to the motor adjustment tooth slot structure of fixed part, cleaning
Car also includes：Car running computer；At least one of vehicle speedometer and distance measuring sensor, vehicle speedometer are used to detect the vehicle velocity V of cleaning car
And be connected with car running computer communication, the terrain clearance H that distance measuring sensor is used under detecting suction nozzle in working order is simultaneously electric with driving
Brain communication connection；Controller, controller is connected with car running computer communication；Drive device, drive device and movable part drive connection,
Drive device is connected with controller communication, controller according to cleaning car vehicle velocity V and/or suction nozzle in working order under liftoff height
Degree H control drive device actions.
Clean- suction nozzle of the invention and cleaning car, the air of the Clean- suction nozzle rear end can be by tooth slot structure shape
If entering suction nozzle inner chamber into carried interest high velocity air, if this carried interest high velocity air can be carried to moving to the rubbish at housing bottom rear side
For towards the push power on the inside of suction nozzle inner chamber, and movement velocity of the rubbish near suction inlet is improved, improve air-flow to the defeated of rubbish
Ability is sent, the rubbish for slowing down suction inlet is blocked；On the other hand, if foring comb shape by the carried interest high velocity air of tooth slot structure
" deceleration strip ", can carry out the deceleration of direction of advance to the rubbish of suction nozzle intracavity posterior end, additionally it is possible to so that gas collection is in suction inlet 1
Gas curtain wall formed below, it is to avoid rubbish is escaped due to effect of inertia from the lower section of suction nozzle, increased work of the suction inlet to rubbish
With the time, rubbish is set to strengthen to the movement tendency in suction inlet direction.So as to compared to the Clean- suction nozzle of prior art, the cleaning
Reduced with suction nozzle and not enough and in the relatively by force and not timely suction suction inlet of inertia motion of rubbish led by the lifting force to rubbish
The rubbish of cause is escaped and the phenomenon of generation leakage from deflector lower section, therefore, the service behaviour of the Clean- suction nozzle is improved.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the Clean- suction nozzle of prior art；
Fig. 2 is the A-A of Fig. 1 to cross section structure diagram；
Fig. 3 is the dimensional structure diagram of the Clean- suction nozzle of the preferred embodiment of the present invention；
Fig. 4 is the main structure diagram of the Clean- suction nozzle shown in Fig. 3；
Fig. 5 is the present invention looks up structural representation of the Clean- suction nozzle shown in Fig. 3；
Fig. 6 is the B-B direction cross section structure diagram of Fig. 4；
Air flow direction schematic diagram inside when Fig. 7 is the Clean- suction nozzle absorption rubbish of embodiment illustrated in fig. 3；
Air flow direction schematic diagram when Fig. 8 is the Clean- suction nozzle absorption rubbish of embodiment illustrated in fig. 3 at tooth slot structure；
Fig. 9 be the preferred embodiment of the present invention Clean- suction nozzle in the first tooth slot structure structural representation；
Figure 10 be the preferred embodiment of the present invention Clean- suction nozzle in second structural representation of tooth slot structure；
Figure 11 be the preferred embodiment of the present invention cleaning car in the structural parameters of the tooth slot structure of Clean- suction nozzle are carried out
The structural representation of the self-adaption regulation system of regulation.
Specific embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual using belong to "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
In the present invention, upper and lower is to the upper and lower referred to when Clean- suction nozzle works to front and rear direction refers to cleaning
The direction consistent with the fore-and-aft direction of cleaning car when being worked with suction nozzle.
As background technology is introduced, there is the poor technical problem of service behaviour of Clean- suction nozzle in prior art.
The reason for present inventor is to producing the technical problem is in depth explored, it is found that the operating speed of cleaning car is accelerated
When, action time reduction is picked up in the suction of the Clean- suction nozzle of prior art to rubbish, and increasing rubbish does not suck suction inlet in time
Just from suction nozzle bottom " escape ", the rubbish meeting showed increased that suction nozzle rear portion is omitted is caused, cleans car clean-up performance less stable,
As the capacity variation for changing its absorption rubbish of operating speed is larger, when operating speed increases, its ability for absorbing rubbish
Drastically reduce；And the change of the Clean- suction nozzle terrain clearance of prior art directly affects the suction of suction nozzle, when traveling to road
Under face out-of-flatness road conditions, suction nozzle suction is unstable, and suction inlet lower section intermittently leaks stack rubbish.
To solve the technical problem, on the basis of above analysis result, the preferred embodiment of the present invention provides a kind of clear
It is clean to use suction nozzle.As shown in Figures 3 to 8, the Clean- suction nozzle that the present invention is provided is used to clean car, such as sweeping machine, sweeper etc.
For the vehicle of road surface cleaning.Wherein, suction nozzle is arranged on vehicle body downside and with vehicle body while travelling forward, by blower fan system
The negative pressure of vacuum suction made is mingled with the air of rubbish, and finally causes that rubbish enters in dustbin.
Specifically, as shown in Figures 1 to 10, the Clean- suction nozzle 100 mainly includes housing, suction inlet 1 and tooth slot structure 5.
Housing has suction nozzle inner chamber.Suction inlet 1 be arranged at the top of housing and with suction nozzle inner space.After tooth slot structure 5 is arranged at housing
Portion is simultaneously located at the bottom margin of suction nozzle inner chamber.Tooth slot structure 5 includes the grooved passageway that Open Side Down.Work is in suction nozzle 100
Make under state, the inner side of grooved passageway and suction nozzle inner space, the outside of grooved passageway and the ft connection of suction nozzle 100.
It is the flow direction of air-flow referring to direction shown in arrow in Fig. 7 and Fig. 8, Fig. 7 and Fig. 8.Due to bearing that suction inlet 1 is provided
The effect of pressure, the granulated garbage inertia being mingled with the gas that the lower end of suction nozzle 100 enters is big so that some granulated garbages also future
Obtain and sucked by suction inlet 1 the bottom rear escape for just collecting in suction nozzle inner chamber.The air of the rear end of Clean- suction nozzle 100 can pass through
If tooth slot structure 5 forms carried interest high velocity air into suction nozzle inner chamber, if after this carried interest high velocity air can be to moving to housing bottom
The rubbish that side is easily escaped is provided towards the push power on the inside of suction nozzle inner chamber, and improves movement velocity of the rubbish near suction inlet 1,
Conveying capacity of the air-flow to rubbish is improved, the rubbish for slowing down suction inlet 1 is blocked；On the other hand, if high by the carried interest of tooth slot structure 5
Fast air-flow forms " deceleration strip " of comb shape, and the deceleration of direction of advance can be carried out to the rubbish of suction nozzle intracavity posterior end, moreover it is possible to
Enough so that gas collection suction inlet 1 gas curtain wall formed below, it is to avoid rubbish is escaped due to effect of inertia from the lower section of suction nozzle 100
Ease, increased action time of the suction inlet 1 to rubbish, rubbish is strengthened to the movement tendency in the direction of suction inlet 1.So as to compared to existing
There is the Clean- suction nozzle 100 of technology, the Clean- suction nozzle 100 is reduced because the lifting force to rubbish is inadequate and rubbish inertia
Motion does not suck rubbish caused in suction inlet by force and relatively and is escaped from deflector lower section and produce leakage phenomenon in time, therefore, should
The service behaviour of Clean- suction nozzle 100 is improved.In addition importantly, if by the carried interest high velocity air of tooth slot structure 5 with from
The air inlet of the front end of suction nozzle 100 collects, compared to only from the existing air suction mode of front end airflow, the gas collection is reduced in suction nozzle
The convolution that 100 rear end part air-flows are formed due to stickiness such that it is able to further increase the suction to being mingled with the gas of rubbish
Ability.
As shown in Figures 3 to 8, wherein housing specifically includes upper plate 2, rear shrouding 3, arc plate 4, side seal board 6, inner vertical plate
7th, rubber baffle 8, outer vertical plate 9 and lower shrouding 10.Wherein, suction inlet 1 is arranged on upper plate 2.After arc plate 4 is arranged at housing
Portion, the function of arc plate 4 will be described in detail later.Shrouding 3 is located at the rear side of arc plate 4 afterwards, and tooth slot structure 5 is located at rear shrouding 3
Bottom.Rubber baffle 8 is located at the front portion of housing.Side seal board 6, inner vertical plate 7, outer vertical plate 9 and lower shrouding 10 are used to connect upper plate
2nd, rear shrouding 3, arc plate 4 and rubber baffle 8, so as to form the housing with suction nozzle inner chamber.
As shown in Figure 6, it is preferable that in the suction nozzle 100 of the present embodiment, the bottom land of the grooved passageway of tooth slot structure 5 is from flute profile
Set with gradually rising on the inside of the outside of passage to grooved passageway.The setting can make the high velocity air in grooved passageway to fortune
The rubbish moved on rear side of housing bottom is provided towards the push power obliquely on the inside of suction nozzle inner chamber, so that more conducively suction inlet 1 pair
The absorption of rubbish.
Wherein, the bottom land of grooved passageway can be plane, or curved surface.The groove of plane is employed in the present embodiment
Bottom.In addition, the sectional area of the grooved passageway of tooth slot structure 5 can be rectangle, the triangle shown in Figure 10 shown in Fig. 9, also may be used
Think U-shaped (not shown), trapezoidal, circular arc etc..
In order that tooth slot structure 5 plays more preferable function, it is preferable that the structural parameters adjustable ground of tooth slot structure 5 is set.
Wherein structural parameters include total circulation area S of grooved passageway1, grooved passageway minimum constructive height h and the porosity of tooth slot structure 5
At least one of ξ.
In total circulation area S of the grooved passageway of tooth slot structure 51In the case that adjustable ground is set, can be according to suction nozzle
100 descend the terrain clearance H of suction nozzle 100 to total circulation area S of grooved passageway in working order1It is adjusted.
In the case where the minimum constructive height h adjustable grounds of the grooved passageway of tooth slot structure 5 are set, it is also possible to according to suction nozzle
100 in working order under terrain clearance H the minimum constructive height h of grooved passageway is adjusted.As shown in Figure 10 and Figure 11, flute profile
The relation of the terrain clearance H minimum constructive height h of passage lower in working order with suction nozzle 100 is h=k × H, wherein, 0.8<k<
1.6。
Tooth slot structure 5 porosity ξ adjustable grounds set in the case of, can according to suction nozzle 100 in working order under
The vehicle velocity V for cleaning car is adjusted to porosity ξ.In the present invention, porosityWherein, S2It is not flowing for bathtub construction
The area of the part of blowing air.Preferably, the porosity ξ of tooth slot structure 5 descends the speed of cleaning car with suction nozzle 100 in working order
The relation of V is ξ=m × V, wherein, 0.4<m<2.5.
Wherein, coefficient k, m are relevant with the blower fan size and ground refuse density for the suction of suction nozzle 100.Blower fan is bigger, k, m
It is smaller；Ground refuse density is bigger, and k, m are bigger.
The minimum constructive height h of the grooved passageway of the tooth slot structure 5 of the present embodiment is directly proportional to 100 road clearance of suction nozzle H, hole
Rate ξ is directly proportional to speed of operation V.When the road clearance H under the working condition of suction nozzle 100 increases, the suction of suction inlet 1 will be reduced；
On the other hand, speed of operation V increases, cause suction inlet 1 to reduce the action time of rubbish, have little time to absorb ground refuse.It is above-mentioned
It is required to increase air inflows of the h and ξ to improve the rear portion of suction nozzle 100 in the case of two kinds, strengthens the action intensity of tooth slot structure 5.Tooth
The controllability of the structural parameters of slot structure 5 can make suction nozzle 100 under each gear speed and roughness pavement can keep
Suction higher, performance curve is more steady.
In order to realize the regulation of the structural parameters of tooth slot structure 5, tooth slot structure 5 includes fixed part and can relative to fixed part
The movable part that motion ground is set, motor adjustment structural parameters of the tooth slot structure 5 by movable part relative to fixed part.
As shown in Figure 6 and Figure 7, the rear wall face of the suction nozzle inner chamber of the present embodiment includes what is gradually extended forward from the top down
Streamlined rear surface, the bottom on streamlined rear surface has and the one-to-one notch of the grooved passageway of tooth slot structure 5.It is preferred that
Ground, the top on streamlined rear surface is in smoothing junction with the rear wall of suction inlet 1, and tooth slot structure 5 is formed on the bottom on streamlined rear surface
Medial surface.Specifically, housing includes being arranged at the arc plate 4 at rear portion, and streamlined rear surface is the inner surface of arc plate 4.
The streamlined rear surface with certain inclination angle is connected with the lower edge of suction inlet 1, can be not timely at this to moving to
The rubbish generation got on guiding function obliquely is absorbed, is especially had to the large volume rubbish such as fragment of brick, bottle and " is scooped up " well
Effect, reduces accumulation of the rubbish below suction inlet 1, and the accumulation to solving the problems, such as the lower section of suction inlet 1 can play better effects.
And the bottom on streamlined rear surface have with the one-to-one notch of the grooved passageway of tooth slot structure 5, make teeth groove knot
Structure 5 is acted on the mutual cooperation on streamlined rear surface to be strengthened, and the setting makes rubbish because inertia is while " being scooped up ", is subject to
The promotion of front and rear two strands of air-flows and " siphonage " of air are blown into rapidly suction inlet 1, or enter suction along streamlined rear surface
Mouth 1.Wherein, as shown in Figure 7 and Figure 8, " siphonage " is presented as high velocity air and is sprayed with certain speed from grooved passageway
During into suction nozzle inner chamber, the air of grooved passageway inside edge can be driven to be moved with jet-stream wind, produced with this at a high speed
The trend of the motion of air flow direction suction inlet 1.
The present invention also provides a kind of cleaning car, and cleaning car includes suction nozzle 100, and suction nozzle 100 is foregoing Clean- suction nozzle.
As shown in figure 11, in a preferred embodiment, cleaning car includes the knot to the tooth slot structure of Clean- suction nozzle
The self-adaption regulation system that structure parameter is adjusted.The tooth slot structure 5 of suction nozzle 100 includes fixed part and can be transported relative to fixed part
The movable part for setting dynamicly, tooth slot structure 5 adjusts the structure of knot tooth slot structure 5 to join by movable part relative to the motion of fixed part
Number.The self-adaption regulation system for cleaning car includes at least in car running computer 400, vehicle speedometer 500 and distance measuring sensor 600
Individual, controller 300 and drive device 200.Vehicle speedometer is used to detect the vehicle velocity V of cleaning car and is connected with the communication of car running computer 400.
Distance measuring sensor is used to detecting suction nozzle 100 in working order lower terrain clearance H and is communicated with car running computer 400 and is connected.Control
Device 300 is connected with the communication of car running computer 400.Drive device 200, drive device 200 and movable part drive connection, drive device
200 with controller 300 communication be connected, controller 300 according to clean car vehicle velocity V and/or suction nozzle 100 in working order under from
Ground level H controls drive device 200 is acted.
Due to being provided with least one of car running computer 400, vehicle speedometer 500 and distance measuring sensor 600, controller 300
With drive device 200, it is possible to achieve to automatically adjusting for the structural parameters of tooth slot structure, after adaptively changing suction nozzle with operating mode
The air inflow in portion, such that it is able to make suction nozzle to keep suction higher, performance with roughness pavement under each gear speed
Curve is more steady, Clean- suction nozzle 100 is operated in optimum state.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Tooth slot structure can increase rear portion air inlet, improve conveying capacity of the air-flow to rubbish, it is to avoid rubbish is stifled at suction inlet
Plug, the rotation speed of fan of suction is provided to reduce engine energy consumption such that it is able to suitably be reduced to suction nozzle；
High velocity air in the grooved passageway of tooth slot structure can carry out blowback deceleration to the rubbish of easy leakage, it is to avoid its
Leakage, while increased absorption time of the suction inlet to rubbish；
Streamlined rear surface above the grooved passageway both sides of tooth slot structure and passage can be by large volume of rubbish " shovel
Rise ", and rubbish is collided backward suction inlet motion with it；
The performance-adjustable of tooth slot structure and the self-adaption regulation system of cleaning car make the air inflow of tooth slot structure on ground
Can Automatic adjusument under out-of-flatness and speed change, it is ensured that tooth slot structure provides variable blowback power, make the performance of suction nozzle bent
Line is more steady, is influenceed to reduce by ground out-of-flatness and speed change.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a kind of Clean- suction nozzle, it is characterised in that including：
Housing, the housing has suction nozzle inner chamber；
Suction inlet (1), the suction inlet (1) be arranged at the top of the housing and with the suction nozzle inner space；
Tooth slot structure (5), the tooth slot structure (5) is arranged at the rear and is located at the bottom margin of the suction nozzle inner chamber
Place, the tooth slot structure (5) includes the grooved passageway that Open Side Down, and in the case where the suction nozzle is in running order, the flute profile is led to
The inner side in road and the suction nozzle inner space, the ft connection of the outside of the grooved passageway and the suction nozzle.
2. Clean- suction nozzle according to claim 1, it is characterised in that
The bottom land of the grooved passageway from the outside of the grooved passageway to the grooved passageway on the inside of set with gradually rising；
And/or,
The width of the grooved passageway is set with gradually widening from the outside of the grooved passageway to the inner side of the grooved passageway.
3. Clean- suction nozzle according to claim 1, it is characterised in that the structural parameters of the tooth slot structure (5) are adjustable
Save land setting, and the structural parameters include total circulation area S of the grooved passageway1, the grooved passageway minimum constructive height h and
At least one of porosity ξ of the tooth slot structure (5).
4. Clean- suction nozzle according to claim 3, it is characterised in that the grooved passageway of the tooth slot structure (5) it is total
Circulation area S1Adjustable ground set, wherein, according to the suction nozzle in working order under terrain clearance H to the grooved passageway
Total circulation area S1It is adjusted.
5. Clean- suction nozzle according to claim 3, it is characterised in that the grooved passageway of the tooth slot structure (5) is most
Low height h adjustable grounds set, wherein, according to the suction nozzle in working order under terrain clearance H to the grooved passageway
Minimum constructive height h is adjusted.
6. Clean- suction nozzle according to claim 5, it is characterised in that the minimum constructive height h of the grooved passageway with it is described
Suction nozzle in working order under terrain clearance H relation be h=k × H, wherein, 0.8<k<1.6.
7. Clean- suction nozzle according to claim 3, it is characterised in that the porosity ξ of the tooth slot structure (5) can adjust
Ground is set, wherein, the vehicle velocity V for descending cleaning car in working order according to the suction nozzle is adjusted to the porosity ξ.
8. Clean- suction nozzle according to claim 7, it is characterised in that the porosity ξ of the tooth slot structure (5) with it is described
It is ξ=m × V that suction nozzle descends the relation of the vehicle velocity V of cleaning car in working order, wherein, 0.4<m<2.5.
9. the Clean- suction nozzle according to any one of claim 3 to 8, it is characterised in that the tooth slot structure (5) includes
Fixed part and the movable part movingly set relative to the fixed part, the tooth slot structure (5) is by the movable part phase
For the fixed part motor adjustment described in structural parameters.
10. Clean- suction nozzle according to any one of claim 1 to 8, it is characterised in that the rear side of the suction nozzle inner chamber
Wall includes the streamlined rear surface for gradually extending forward from the top down, the top on the streamlined rear surface and the suction inlet
(1) rear wall is in smoothing junction, and the bottom on the streamlined rear surface has a pair of the grooved passageway 1 with the tooth slot structure (5)
The notch answered is forming the medial surface of the tooth slot structure (5).
11. Clean- suction nozzles according to claim 10, it is characterised in that after the housing includes being arranged at the housing
The arc plate (4) in portion, the streamlined rear surface is the inner surface of the arc plate (4).
A kind of 12. cleaning cars, including suction nozzle (100), it is characterised in that the suction nozzle (100) is according in claim 1 to 11
Clean- suction nozzle described in any one.
13. cleaning cars according to claim 12, it is characterised in that the tooth slot structure (5) of the suction nozzle (100) is including solid
Determine portion and the movable part movingly set relative to the fixed part, the tooth slot structure (5) is relative by the movable part
The structural parameters of tooth slot structure (5) described in motor adjustment in the fixed part, the cleaning car also includes：
Car running computer (400)；
At least one of vehicle speedometer (500) and distance measuring sensor (600), the vehicle speedometer are used to detect the car of the cleaning car
Fast V is simultaneously connected with the car running computer (400) communication, and the distance measuring sensor is used to detect the suction nozzle (100) in work shape
Terrain clearance H under state is simultaneously connected with the car running computer (400) communication；
Controller (300), the controller (300) is connected with the car running computer (400) communication；
Drive device (200), the drive device (200) and the movable part drive connection, the drive device (200) and institute
State controller (300) communication connection, vehicle velocity V and/or the suction nozzle (100) of the controller (300) according to the cleaning car
Terrain clearance H under in working order controls drive device (200) action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624105.4A CN105568911B (en) | 2014-11-07 | 2014-11-07 | Clean- suction nozzle and cleaning car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624105.4A CN105568911B (en) | 2014-11-07 | 2014-11-07 | Clean- suction nozzle and cleaning car |
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| Publication Number | Publication Date |
|---|---|
| CN105568911A CN105568911A (en) | 2016-05-11 |
| CN105568911B true CN105568911B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624105.4A Active CN105568911B (en) | 2014-11-07 | 2014-11-07 | Clean- suction nozzle and cleaning car |
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| CN (1) | CN105568911B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265661A (en) * | 2017-12-31 | 2018-07-10 | 湖北国苗特种车辆制造有限公司 | Vacuum dust collecting truck stand alone type strength suction nozzle |
| CN108005007A (en) * | 2017-12-31 | 2018-05-08 | 湖北国苗特种车辆制造有限公司 | Multifunctional vacuum vacuum sweeper |
| CN108776439B (en) * | 2018-06-01 | 2019-12-27 | 徐工集团工程机械有限公司 | Sanitation vehicle operation device control method, control system, operation device and sanitation vehicle |
| CN109235343B (en) * | 2018-09-21 | 2020-06-05 | 长沙中联重科环境产业有限公司 | Suction nozzle structure and cleaning equipment |
| CN114182675A (en) * | 2021-12-16 | 2022-03-15 | 成都壹为新能源汽车有限公司 | Intelligent adjustment system for sweeper suction nozzle device and sweeper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1026605C2 (en) * | 2004-07-07 | 2006-01-10 | Kraaijeveld B V Geb | Clearing up dog faeces using suction, makes use of nozzles connected to each other via suction lines |
| CN201546193U (en) * | 2009-11-13 | 2010-08-11 | 江苏悦达专用车有限公司 | Combined suction mouth |
| CN102767151B (en) * | 2012-07-31 | 2015-01-21 | 中联重科股份有限公司 | Cleaning suction nozzle and cleaning vehicle |
| CN102767150B (en) * | 2012-07-31 | 2014-06-04 | 中联重科股份有限公司 | Suction nozzle for cleaning and cleaning trolley |
| CN103031818B (en) * | 2013-01-08 | 2015-07-22 | 中联重科股份有限公司 | Suction nozzle and pulse gas path control system and sweeping car comprising same |
| CN103669269B (en) * | 2013-12-13 | 2016-05-18 | 长沙中联重科环卫机械有限公司 | Road cleaner and suction nozzle thereof |
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Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Co-patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin Co-patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: Changsha Zoomlion Environmental Industry Co.,Ltd. |
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Effective date of registration: 20170622 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Co-patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. |