CN105568911A - Cleaning suction nozzle and cleaning vehicle - Google Patents
Cleaning suction nozzle and cleaning vehicle Download PDFInfo
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- CN105568911A CN105568911A CN201410624105.4A CN201410624105A CN105568911A CN 105568911 A CN105568911 A CN 105568911A CN 201410624105 A CN201410624105 A CN 201410624105A CN 105568911 A CN105568911 A CN 105568911A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 claims description 12
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- 238000009499 grossing Methods 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 64
- 230000033001 locomotion Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 241001417527 Pempheridae Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001397306 Proales Species 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cleaning In General (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention provides a cleaning suction nozzle and a cleaning vehicle. The cleaning nozzle includes: the shell is provided with a suction nozzle inner cavity; the suction port is arranged at the top of the shell and is communicated with the inner cavity of the suction nozzle; the tooth space structure is arranged at the rear part of the shell and positioned at the bottom edge of the inner cavity of the suction nozzle, the tooth space structure comprises a groove-shaped channel with a downward opening, the inner side of the groove-shaped channel is communicated with the inner cavity of the suction nozzle when the suction nozzle is in a working state, and the outer side of the groove-shaped channel is communicated with the outside of the suction nozzle. The cleaning suction nozzle reduces the phenomenon of leakage caused by the fact that garbage escapes from the lower part of the guide plate due to insufficient lifting force on the garbage and strong inertial motion of the garbage which are not sucked into the suction nozzle in time, and therefore the working performance of the cleaning suction nozzle is improved.
Description
Technical field
The present invention relates to the cleaning equipment field utilizing negative pressure of vacuum to aspirate rubbish, particularly, relate to a kind of Clean-suction nozzle and cleaning cart.
Background technology
In the field using negative pressure of vacuum suction rubbish, Clean-suction nozzle plays the important function of rubbish suction, and under the effect of negative pressure of vacuum, the gas being mingled with rubbish can enter the rubbish storage area of specifying by this suction nozzle.Such as in cleaning cart field, particularly in sweeper, under the swabbing action of blower fan, rubbish can be entered in the dustbin of sweeper with air by this suction nozzle, thus plays the clean object in road surface.Therefore, the design form of Clean-suction nozzle also directly has influence on itself to the cleaning capacity of the aspiration rates of rubbish with the cleaning cart road pavement of use suction nozzle.
As shown in Figure 1 and Figure 2, rubbish enters suction nozzle inner chamber from rubber baffle 6 ' lower limb to the Clean-suction nozzle of prior art, is subject to the effect of the cant board 7 ' of both sides and gathers to suction inlet 2 ', enter pipeline and dustbin from suction inlet 2 ' after being picked up.Suction inlet 2 ' below adopts back vertical plate 4 ' to contain absorption to rubbish.Suction nozzle rear portion is provided with deflector 5 ', deflector 5 ' lower than base plate 8 ' highly, distance ground 5 ~ 10mm.Suction nozzle inner chamber is surrounded by suction inlet 2 ', rubber tile 6 ', upper plate 1 ', cant board 7 ', back vertical plate 4 ', and outer vertical plate 3 ' is arranged at back vertical plate 4 ' outside.Suction nozzle inner chamber both sides are in gathering type, and the back vertical plate 4 ' of suction nozzle intracavity posterior end is vertical, and deflector 5 ' is lower apart from ground level, and air is gathered at suction inlet 2 ' after suction nozzle inner chamber lower edge enters.
Realizing in process of the present invention, inventor finds that above prior art at least exists following problem: the efficiency that above Clean-suction nozzle inhales scavenge is not high, energy consumption is larger, when pavement garbage amount and waste layer thickness exceed the existing cleaning capacity of cleaning cart, after cleaning operation, road surface has rubbish to remain, thus cause cleaning effect not good;
The road clearance of suction nozzle affects larger on air inflow and suction; Meanwhile, the change of the speed of a motor vehicle also has larger impact to the absorptive capacity of rubbish.
In sum, the service behaviour of the Clean-suction nozzle of prior art is poor, and cleaning effect is poor, thus affect the clean efficiency of road cleaning vehicle, therefore, realize the lifting to the aspiration rates of rubbish and the cleaning capacity of road pavement by this body structure changing Clean-suction nozzle, there is positive effect.
Summary of the invention
The object of the invention is the cleaning cart providing a kind of Clean-suction nozzle and have this suction nozzle, and object is the service behaviour improving Clean-suction nozzle.
First aspect present invention provides a kind of Clean-suction nozzle, comprising: housing, and housing has suction nozzle inner chamber; Suction inlet, suction inlet be arranged at housing top and with suction nozzle inner space; Tooth slot structure, tooth slot structure is arranged at housing rear portion and is positioned at the bottom margin place of suction nozzle inner chamber, and tooth slot structure comprises the grooved passageway that Open Side Down, under 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.
Further, the inner side of bottom land from the outside of grooved passageway to grooved passageway of grooved passageway is arranged with raising gradually; And/or the width of grooved passageway adds gradually from the outside of grooved passageway to the inner side of grooved passageway and broadly arranges.
Further, the structural parameters adjustable ground of tooth slot structure is arranged, and structural parameters comprise total circulation area S of grooved passageway
1, at least one in the minimum constructive height h of grooved passageway and the porosity ξ of tooth slot structure.
Further, total circulation area S of the grooved passageway of tooth slot structure
1adjustable ground is arranged, wherein, further, the minimum constructive height h adjustable ground of the grooved passageway of tooth slot structure is arranged, wherein, further, the minimum constructive height h of grooved passageway and suction nozzle in working order under the pass of terrain clearance H be h=k × H, wherein, 0.8<k<1.6.
Further, the porosity ξ adjustable ground of tooth slot structure is arranged, wherein, further, the porosity ξ of tooth slot structure and suction nozzle descend the pass of the vehicle velocity V of cleaning cart to be ξ=m × V in working order, wherein, and 0.4<m<2.5.
Further, the movable part that tooth slot structure comprises fixed part and arranges movingly relative to fixed part, tooth slot structure is by the motor adjustment structural parameters of movable part relative to fixed part.
Further, the rear wall face of suction nozzle inner chamber comprises the streamlined rear surface extended forward gradually from the top down, the rear wall of the top of streamlined rear surface and suction inlet is in smoothing junction, the bottom of streamlined rear surface have with the grooved passageway of tooth slot structure one to one notch to form the medial surface of tooth slot structure.
Further, housing comprises the arc plate being arranged at housing rear portion, and streamlined rear surface is the inner surface of arc plate.
Second aspect present invention provides a kind of cleaning cart, comprises suction nozzle, and wherein, suction nozzle is Clean-suction nozzle according to any one of according to a first aspect of the present invention.Further, the movable part that the tooth slot structure of suction nozzle comprises fixed part and arranges movingly relative to fixed part, tooth slot structure is by the structural parameters of movable part relative to the motor adjustment tooth slot structure of fixed part, and cleaning cart also comprises: car running computer; At least one in vehicle speedometer and distance measuring sensor, vehicle speedometer for detecting the vehicle velocity V of cleaning cart and being connected with car running computer communication, distance measuring sensor for detect suction nozzle in working order under terrain clearance H and be connected with car running computer communication; Controller, controller is connected with car running computer communication; Drive unit, drive unit drives with movable part and is connected, and drive unit is connected with controller communication, controller according to the vehicle velocity V of cleaning cart and/or suction nozzle in working order under the action of terrain clearance H accessory drive.
According to Clean-suction nozzle of the present invention and cleaning cart, the air of this Clean-suction nozzle rear end forms some strands of high velocity airs by tooth slot structure and enters suction nozzle inner chamber, these some strands of high velocity airs can provide towards the propelling movement power inside suction nozzle inner chamber to moving to the rubbish located on rear side of housing bottom, and improve the movement velocity of rubbish near suction inlet, improve air-flow to the conveying capacity of rubbish, slow down the rubbish blocking of suction inlet; On the other hand, defined by some strands of high velocity airs of tooth slot structure " deceleration strip " of comb shape, the deceleration of direction of advance can be carried out to the rubbish of suction nozzle intracavity posterior end, gas collection can also be made to form gas curtain wall in the below of suction inlet 1, avoid rubbish owing to escaping the below of effect of inertia from suction nozzle, add the action time of suction inlet to rubbish, rubbish is strengthened to the movement tendency in suction inlet direction.Thus, compared to the Clean-suction nozzle of prior art, this Clean-suction nozzle decrease due to the lifting force of rubbish not and the inertia motion of rubbish do not suck more by force and the rubbish caused in suction inlet in time and escape below deflector and the phenomenon that produces leakage, therefore, the service behaviour of this Clean-suction nozzle is improved.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form 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 that the A-A of Fig. 1 is to sectional structure schematic diagram;
Fig. 3 is the perspective view of the Clean-suction nozzle of the preferred embodiment of the present invention;
Fig. 4 is the main TV structure schematic diagram of the Clean-suction nozzle shown in Fig. 3;
Fig. 5 be the Clean-suction nozzle shown in Fig. 3 look up structural representation;
Fig. 6 is that the B-B of Fig. 4 is to sectional structure schematic diagram;
The air flow direction schematic diagram of inside when Fig. 7 is Clean-suction nozzle absorption rubbish embodiment illustrated in fig. 3;
The air flow direction schematic diagram at tooth slot structure place when Fig. 8 is Clean-suction nozzle absorption rubbish embodiment illustrated in fig. 3;
Fig. 9 is the structural representation of the first tooth slot structure in the Clean-suction nozzle of the preferred embodiment of the present invention;
Figure 10 is the structural representation of the second tooth slot structure in the Clean-suction nozzle of the preferred embodiment of the present invention;
Figure 11 is the structural representation to the self-adaption regulation system that the structural parameters of the tooth slot structure of Clean-suction nozzle regulate in the cleaning cart of the preferred embodiment of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
It should be noted that used term is only to describe detailed description of the invention here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, when use belongs to " comprising " and/or " comprising " in this manual, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
In the present invention, upper and lower is to upper and lower when referring to the work of Clean-suction nozzle to, direction consistent with the fore-and-aft direction of cleaning cart when front and rear direction refers to that Clean-suction nozzle works.
Introducing as background technology, there is the poor technical problem of the service behaviour of Clean-suction nozzle in prior art.Present inventor has carried out in depth exploring to the reason producing this technical problem, when finding that the operating speed of cleaning cart is accelerated, action time minimizing is picked up in the suction of Clean-suction nozzle to rubbish of prior art, increasing rubbish just bottom suction nozzle " escape " does not suck suction inlet in time, the rubbish meeting showed increased causing suction nozzle rear portion to omit, cleaning cart clean-up performance less stable, along with its capacity variation absorbing rubbish of change of operating speed is larger, when operating speed increases, its ability absorbing rubbish sharply reduces; And the change of the Clean-suction nozzle terrain clearance of prior art directly affects the suction of suction nozzle, when traveling is under pavement roughness road conditions, suction nozzle suction is unstable, intermittently leaks stack rubbish below suction inlet.
For solving this technical problem, on the basis of above analysis result, the preferred embodiment of the present invention provides a kind of Clean-suction nozzle.As shown in Figures 3 to 8, Clean-suction nozzle provided by the invention is used for cleaning cart, the vehicle that such as sweeping machine, sweeper etc. clean for road surface.Wherein, suction nozzle to be arranged on the downside of vehicle body and with vehicle body proal while, the negative pressure of vacuum suction manufactured by blower fan is mingled with the air of rubbish, and finally makes rubbish enter in dustbin.
Particularly, as shown in Figures 1 to 10, this Clean-suction nozzle 100 mainly comprises housing, suction inlet 1 and tooth slot structure 5.Housing has suction nozzle inner chamber.Suction inlet 1 be arranged at housing top and with suction nozzle inner space.Tooth slot structure 5 is arranged at housing rear portion and is positioned at the bottom margin place of suction nozzle inner chamber.Tooth slot structure 5 comprises the grooved passageway that Open Side Down.Under suction nozzle 100 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 100.
Be the flow direction of air-flow see direction shown in arrow in Fig. 7 and Fig. 8, Fig. 7 and Fig. 8.Due to the effect of the negative pressure that suction inlet 1 provides, the granulated garbage inertia be mingled with in the gas that suction nozzle 100 lower end enters is large, make some granulated garbage be not also able to do in time by suction inlet 1 suck just collect in suction nozzle inner chamber bottom on rear side of escape.The air of this Clean-suction nozzle 100 rear end forms some strands of high velocity airs by tooth slot structure 5 and enters suction nozzle inner chamber, these some strands of high velocity airs can hold fugacious rubbish on rear side of housing bottom and provide towards the propelling movement power inside suction nozzle inner chamber moving to, and improve the movement velocity of rubbish near suction inlet 1, improve air-flow to the conveying capacity of rubbish, slow down the rubbish blocking of suction inlet 1; On the other hand, defined by some strands of high velocity airs of tooth slot structure 5 " deceleration strip " of comb shape, the deceleration of direction of advance can be carried out to the rubbish of suction nozzle intracavity posterior end, gas collection can also be made to form gas curtain wall in the below of suction inlet 1, avoid rubbish owing to escaping the below of effect of inertia from suction nozzle 100, add the action time of suction inlet 1 pair of rubbish, rubbish is strengthened to the movement tendency in suction inlet 1 direction.Thus, compared to the Clean-suction nozzle 100 of prior art, this Clean-suction nozzle 100 decrease due to the lifting force of rubbish not and the inertia motion of rubbish do not suck more by force and the rubbish caused in suction inlet in time and escape below deflector and produce leakage phenomenon, therefore, the service behaviour of this Clean-suction nozzle 100 is improved.In addition importantly, by some strands of high velocity airs of tooth slot structure 5 with collect from the air inlet of suction nozzle 100 front end, compare only from the existing air suction mode of front end airflow, this gas collection decreases the convolution formed due to stickiness at suction nozzle 100 rear end part air-flow, thus can increase the suction capactity to the gas being mingled with rubbish further.
As shown in Figures 3 to 8, its middle shell comprises upper plate 2, rear shrouding 3, arc plate 4, side seal board 6, inner vertical plate 7, rubber baffle 8, outer vertical plate 9 and lower shrouding 10 particularly.Wherein, suction inlet 1 is arranged on upper plate 2.Arc plate 4 is arranged at the rear portion of housing, and the function of arc plate 4 will be described in detail later.Rear shrouding 3 is positioned at the rear side of arc plate 4, and tooth slot structure 5 is positioned at the bottom of rear shrouding 3.Rubber baffle 8 is positioned at the front portion of housing.Side seal board 6, inner vertical plate 7, outer vertical plate 9 and lower shrouding 10 for being connected upper plate 2, rear shrouding 3, arc plate 4 and rubber baffle 8, thus form the housing with suction nozzle inner chamber.
As shown in Figure 6, preferably, in the suction nozzle 100 of the present embodiment, the bottom land of the grooved passageway of tooth slot structure 5 inner side from the outside of grooved passageway to grooved passageway is arranged with raising gradually.This arranges and the high velocity air in grooved passageway can be made to provide towards the propelling movement power obliquely inside suction nozzle inner chamber the rubbish moved on rear side of housing bottom, thus is more conducive to the absorption of suction inlet 1 pair of rubbish.
Wherein, the bottom land of grooved passageway can be plane, also can be curved surface.The bottom land of plane is have employed in the present embodiment.In addition, the sectional area of the grooved passageway of tooth slot structure 5 can be the triangle shown in the rectangle shown in Fig. 9, Figure 10, also can be not shown U-shaped, trapezoidal, circular arc etc.
In order to make tooth slot structure 5 play better function, preferably, the structural parameters adjustable ground of tooth slot structure 5 is arranged.Wherein structural parameters comprise total circulation area S of grooved passageway
1, at least one in the minimum constructive height h of grooved passageway and the porosity ξ of tooth slot structure 5.
At total circulation area S of the grooved passageway of tooth slot structure 5
1when adjustable ground is arranged, the terrain clearance H of suction nozzle 100 can be descended in working order to total circulation area S of grooved passageway according to suction nozzle 100
1regulate.
When the grooved passageway of tooth slot structure 5 minimum constructive height h adjustable ground arrange, also can according to suction nozzle 100 in working order under the minimum constructive height h of terrain clearance H to grooved passageway regulate.As shown in Figure 10 and Figure 11, the minimum constructive height h of grooved passageway and suction nozzle 100 in working order under the pass of terrain clearance H be h=k × H, wherein, 0.8<k<1.6.
When the porosity ξ adjustable ground of tooth slot structure 5 is arranged, the vehicle velocity V of cleaning cart can be descended in working order to regulate porosity ξ according to suction nozzle 100.In the present invention, porosity
wherein, S
2for the area of the part of the not ventilating air of bathtub construction.Preferably, the porosity ξ of tooth slot structure 5 and suction nozzle 100 descend the pass of the vehicle velocity V of cleaning cart to be ξ=m × V in working order, wherein, and 0.4<m<2.5.
Wherein, coefficient k, m with for the blower fan size of suction nozzle 100 suction relevant with ground refuse density.Blower fan is larger, and k, m are less; Ground refuse density is larger, and k, m are larger.
The minimum constructive height h of the grooved passageway of the tooth slot structure 5 of the present embodiment is directly proportional to suction nozzle 100 road clearance H, and porosity ξ is directly proportional to speed of operation V.When the road clearance H under suction nozzle 100 duty increases, the suction of suction inlet 1 will reduce; On the other hand, speed of operation V increases, and causes the action time of suction inlet 1 pair of rubbish to reduce, and has little time to absorb ground refuse.All need in above-mentioned two situations to increase h and ξ to improve the air inflow at suction nozzle 100 rear portion, strengthen the action intensity of tooth slot structure 5.The controllability of the structural parameters of tooth slot structure 5 can make suction nozzle 100 under each gear speed of a motor vehicle and roughness pavement all can keep higher suction, and performance curve is more steady.
In order to realize the adjustment of the structural parameters of tooth slot structure 5, the movable part that tooth slot structure 5 comprises fixed part and arranges movingly relative to fixed part, tooth slot structure 5 is by the motor adjustment structural parameters of 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 comprises the streamlined rear surface extended forward gradually from the top down, and the bottom of streamlined rear surface has and the grooved passageway of tooth slot structure 5 notch one to one.Preferably, the top of streamlined rear surface and the rear wall smooth connection of suction inlet 1, the medial surface of tooth slot structure 5 is formed on the bottom of streamlined rear surface.Particularly, housing comprises the arc plate 4 being arranged 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 at suction inlet 1 lower limb, guiding function obliquely can be produced to moving to rubbish that this place do not absorb up in time, especially have the large volume such as fragment of brick, bottle rubbish and well " scoop up " effect, reduce the accumulation of rubbish below suction inlet 1, can better effects be played to the accumulation problem solved below suction inlet 1.
And the bottom of streamlined rear surface has and the grooved passageway of tooth slot structure 5 notch one to one, make cooperatively interacting to act on and strengthening of tooth slot structure 5 and streamlined rear surface, this setting makes rubbish because inertia is while " being scooped up ", " siphonage " of the promotion and air that are subject to the two strands of air-flows in front and back is blown into rapidly suction inlet 1, or enters suction inlet 1 along streamlined rear surface.Wherein, as shown in Figure 7 and Figure 8, " siphonage " be presented as high velocity air in grooved passageway with certain speed spray enter suction nozzle inner chamber time, the air of grooved passageway inside edge can be driven to move along with jet-stream wind, produce along with this high velocity air flow to suction inlet 1 move trend.
The present invention also provides a kind of cleaning cart, and cleaning cart comprises suction nozzle 100, and suction nozzle 100 is aforesaid Clean-suction nozzle.
As shown in figure 11, in one preferably embodiment, cleaning cart comprises the self-adaption regulation system regulated the structural parameters of the tooth slot structure of Clean-suction nozzle.The movable part that the tooth slot structure 5 of suction nozzle 100 comprises fixed part and arranges movingly relative to fixed part, tooth slot structure 5 adjusts the structural parameters of knot tooth slot structure 5 relative to the motion of fixed part by movable part.The self-adaption regulation system of cleaning cart comprise in car running computer 400, vehicle speedometer 500 and distance measuring sensor 600 at least one, controller 300 and drive unit 200.Vehicle speedometer is for detecting the vehicle velocity V of cleaning cart and being connected with car running computer 400 communication.Distance measuring sensor for detect suction nozzle 100 in working order under terrain clearance H and be connected with car running computer 400 communication.Controller 300 is connected with car running computer 400 communication.Drive unit 200, drive unit 200 drives with movable part and is connected, and drive unit 200 is connected with controller 300 communication, controller 300 according to the vehicle velocity V of cleaning cart and/or suction nozzle 100 in working order under terrain clearance H accessory drive 200 action.
Due to be provided with in car running computer 400, vehicle speedometer 500 and distance measuring sensor 600 at least one, controller 300 and drive unit 200, the automatic adjustment of the structural parameters to tooth slot structure can be realized, to change the air inflow at suction nozzle rear portion with adapting to operating mode, thus suction nozzle can be made under each gear speed of a motor vehicle all can to keep higher suction with roughness pavement, performance curve is more steady, makes Clean-suction nozzle 100 be operated in optimum state.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Tooth slot structure can increase rear portion air inlet, improves air-flow to the conveying capacity of rubbish, avoids the blocking of suction inlet place rubbish, thus suitably can be reduced to suction nozzle and provide the rotation speed of fan of suction to reduce motor energy consumption;
High velocity air in the grooved passageway of tooth slot structure can carry out blowback deceleration to the rubbish easily leaked, and avoids it to leak, adds the absorption time of suction inlet to rubbish simultaneously;
The rubbish of larger volume can " scoop up " by the streamlined rear surface above the grooved passageway both sides of tooth slot structure and passage, and rubbish and its collision rift are moved to suction inlet;
The performance-adjustable of tooth slot structure and the self-adaption regulation system of cleaning cart make the air inflow of tooth slot structure all can Automatic adjusument under ground out-of-flatness and speed of a motor vehicle change, ensure the blowback power that tooth slot structure provides variable, make the performance curve of suction nozzle more steady, reduce by ground out-of-flatness and speed of a motor vehicle variable effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a Clean-suction nozzle, is characterized in that, comprising:
Housing, described housing has suction nozzle inner chamber;
Suction inlet (1), described suction inlet (1) be arranged at described housing top and with described suction nozzle inner space;
Tooth slot structure (5), described tooth slot structure (5) is arranged at described housing rear portion and is positioned at the bottom margin place of described suction nozzle inner chamber, described tooth slot structure (5) comprises the grooved passageway that Open Side Down, under described suction nozzle is in running order, the inner side of described grooved passageway and described suction nozzle inner space, the outside of described grooved passageway and the ft connection of described suction nozzle.
2. Clean-suction nozzle according to claim 1, is characterized in that,
The bottom land of the described grooved passageway inner side from the outside of described grooved passageway to described grooved passageway is arranged with raising gradually; And/or,
The width of described grooved passageway adds gradually from the outside of described grooved passageway to the inner side of described grooved passageway and broadly arranges.
3. Clean-suction nozzle according to claim 1, is characterized in that, the structural parameters adjustable ground of described tooth slot structure (5) is arranged, and described structural parameters comprise total circulation area S of described grooved passageway
1, at least one in the minimum constructive height h of described grooved passageway and the porosity ξ of described tooth slot structure (5).
4. Clean-suction nozzle according to claim 3, is characterized in that, total circulation area S of the grooved passageway of described tooth slot structure (5)
1adjustable ground arrange, wherein, according to described suction nozzle in working order under terrain clearance H to total circulation area S of described grooved passageway
1regulate.
5. Clean-suction nozzle according to claim 3, it is characterized in that, the minimum constructive height h adjustable ground of the grooved passageway of described tooth slot structure (5) is arranged, wherein, according to described suction nozzle in working order under the minimum constructive height h of terrain clearance H to described grooved passageway regulate.
6. Clean-suction nozzle according to claim 5, is characterized in that, the minimum constructive height h of described grooved passageway and described suction nozzle in working order under the pass of terrain clearance H be h=k × H, wherein, 0.8<k<1.6.
7. Clean-suction nozzle according to claim 3, is characterized in that, the porosity ξ adjustable ground of described tooth slot structure (5) is arranged, and wherein, descends the vehicle velocity V of cleaning cart to regulate described porosity ξ in working order according to described suction nozzle.
8. Clean-suction nozzle according to claim 7, it is characterized in that, the porosity ξ of described tooth slot structure (5) and described suction nozzle descend the pass of the vehicle velocity V of cleaning cart to be ξ=m × V in working order, wherein, and 0.4<m<2.5.
9. the Clean-suction nozzle according to any one of claim 3 to 8, it is characterized in that, the movable part that described tooth slot structure (5) comprises fixed part and arranges movingly relative to described fixed part, described tooth slot structure (5) by described movable part relative to described fixed part motor adjustment described in structural parameters.
10. Clean-suction nozzle according to any one of claim 1 to 8, it is characterized in that, the rear wall face of described suction nozzle inner chamber comprises the streamlined rear surface extended forward gradually from the top down, the rear wall of the top of described streamlined rear surface and described suction inlet (1) is in smoothing junction, the bottom of described streamlined rear surface have with the grooved passageway of described tooth slot structure (5) one to one notch to form the medial surface of described tooth slot structure (5).
11. Clean-suction nozzles according to claim 10, is characterized in that, described housing comprises the arc plate (4) being arranged at described housing rear portion, and described streamlined rear surface is the inner surface of described arc plate (4).
12. 1 kinds of cleaning carts, comprise suction nozzle (100), it is characterized in that, described suction nozzle (100) is the Clean-suction nozzle according to any one of claim 1 to 11.
13. cleaning carts according to claim 12, it is characterized in that, the movable part that the tooth slot structure (5) of described suction nozzle (100) comprises fixed part and arranges movingly relative to described fixed part, described tooth slot structure (5) by described movable part relative to described fixed part motor adjustment described in the structural parameters of tooth slot structure (5), described cleaning cart also comprises:
Car running computer (400);
At least one in vehicle speedometer (500) and distance measuring sensor (600), described vehicle speedometer for detecting the vehicle velocity V of described cleaning cart and being connected with described car running computer (400) communication, described distance measuring sensor for detect described suction nozzle (100) in working order under terrain clearance H and be connected with described car running computer (400) communication;
Controller (300), described controller (300) is connected with described car running computer (400) communication;
Drive unit (200), described drive unit (200) drives with described movable part and is connected, described drive unit (200) is connected with described controller (300) communication, described controller (300) according to the vehicle velocity V of described cleaning cart and/or described suction nozzle (100) in working order under terrain clearance H control described drive unit (200) action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624105.4A CN105568911B (en) | 2014-11-07 | 2014-11-07 | Cleaning suction nozzle and cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624105.4A CN105568911B (en) | 2014-11-07 | 2014-11-07 | Cleaning suction nozzle and cleaning vehicle |
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| CN105568911A true CN105568911A (en) | 2016-05-11 |
| CN105568911B CN105568911B (en) | 2017-06-16 |
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| CN201410624105.4A Active CN105568911B (en) | 2014-11-07 | 2014-11-07 | Cleaning suction nozzle and cleaning vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108776439A (en) * | 2018-06-01 | 2018-11-09 | 徐工集团工程机械有限公司 | Sanitation cart apparatus for work control method, control system, apparatus for work and sanitation cart |
| CN109235343A (en) * | 2018-09-21 | 2019-01-18 | 长沙中联重科环境产业有限公司 | Nozzle structure and cleaning equipment |
| WO2019128194A1 (en) * | 2017-12-31 | 2019-07-04 | 湖北国苗特种车辆制造有限公司 | Powerful independent suction nozzle for vacuum cleaning vehicle |
| 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 |
Citations (6)
| 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 |
| CN102767151A (en) * | 2012-07-31 | 2012-11-07 | 中联重科股份有限公司 | Cleaning suction nozzle and cleaning vehicle |
| CN102767150A (en) * | 2012-07-31 | 2012-11-07 | 中联重科股份有限公司 | Cleaning suction nozzle and cleaning vehicle |
| CN103031818A (en) * | 2013-01-08 | 2013-04-10 | 中联重科股份有限公司 | Suction nozzle, pulse gas circuit control system with suction nozzle and sweeping machine |
| CN103669269A (en) * | 2013-12-13 | 2014-03-26 | 长沙中联重科环卫机械有限公司 | Road cleaning vehicle and suction nozzle thereof |
-
2014
- 2014-11-07 CN CN201410624105.4A patent/CN105568911B/en active Active
Patent Citations (6)
| 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 |
| CN102767151A (en) * | 2012-07-31 | 2012-11-07 | 中联重科股份有限公司 | Cleaning suction nozzle and cleaning vehicle |
| CN102767150A (en) * | 2012-07-31 | 2012-11-07 | 中联重科股份有限公司 | Cleaning suction nozzle and cleaning vehicle |
| CN103031818A (en) * | 2013-01-08 | 2013-04-10 | 中联重科股份有限公司 | Suction nozzle, pulse gas circuit control system with suction nozzle and sweeping machine |
| CN103669269A (en) * | 2013-12-13 | 2014-03-26 | 长沙中联重科环卫机械有限公司 | Road cleaning vehicle and suction nozzle thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2019128194A1 (en) * | 2017-12-31 | 2019-07-04 | 湖北国苗特种车辆制造有限公司 | Powerful independent suction nozzle for vacuum cleaning vehicle |
| CN108776439A (en) * | 2018-06-01 | 2018-11-09 | 徐工集团工程机械有限公司 | Sanitation cart apparatus for work control method, control system, apparatus for work and sanitation cart |
| CN109235343A (en) * | 2018-09-21 | 2019-01-18 | 长沙中联重科环境产业有限公司 | 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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|---|---|
| CN105568911B (en) | 2017-06-16 |
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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&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&TECHNOLOGY Co.,Ltd. Patentee before: Changsha Zoomlion Environmental Industry Co.,Ltd. |
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