CN203583416U - Suction nozzle and road cleaning vehicle - Google Patents
Suction nozzle and road cleaning vehicle Download PDFInfo
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- CN203583416U CN203583416U CN201320772021.6U CN201320772021U CN203583416U CN 203583416 U CN203583416 U CN 203583416U CN 201320772021 U CN201320772021 U CN 201320772021U CN 203583416 U CN203583416 U CN 203583416U
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- suction nozzle
- branching portion
- guide strip
- suction
- air
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- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 239000010813 municipal solid waste Substances 0.000 abstract description 20
- 230000001133 acceleration Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a suction nozzle and a road cleaning vehicle. The suction nozzle (200) comprises a main suction nozzle body (210), wherein the main suction nozzle body is of a Y-shaped structure and comprises a main body part (211) and a branch parts (212) which horizontally and obliquely extending outwards from the main body part, and the main body part and the branch parts have downwards opening cavities which are mutually communicated; a suction port (220) is arranged on the main body part, and the front side of the each branch part is provided with a first guide plate (217) used for guiding airflow to a joint of the two branch parts; the lower part of the back side of each the branch part is provided with a second guide plate (218) used for guiding the airflow to the joint of the two branch parts. The first guide plate and the second guide plate can guide the airflow flowing in from the front and back of the branch parts to deviate fromto the center, so that the centripetal acceleration is larger after front airflow and back airflow synthesizecombine, the garbage conveying capability of airflow of the two branch parts of the suction nozzle is improved, and the cleaning capability of the suction nozzle is favorably enhanced.
Description
Technical field
The utility model relates to environmental sanitation field, particularly, relates to a kind of suction nozzle and comprises the road cleaning vehicle of this suction nozzle.
Background technology
Suction nozzle is the mechanically main refuse collectors of environmental sanitation such as sweeping machine, sweeper.Suction nozzle requires suction capactity strong, and cleaning efficiency is high.Under the swabbing action of blower fan, suction nozzle inner chamber forms certain negative pressure, and under this negative-pressure adsorption effect, clean object (rubbish grit) enters suction nozzle inner chamber from suction nozzle edge, is pooled to suction inlet, and then is drawn in garbage collection box, realizes cleaning effect.When the operating speed of environmental sanitation machinery is relatively high or distribute when thicker wait aspirating rubbish grit, suction nozzle pumping efficiency obviously reduces, and cleaning efficiency is not high.If by increasing power of fan, improve cleaning efficiency, not only waste energy, and produce extra impact and noise, affect its application life and produce noise pollution.Suction nozzle is formed by structure weldings such as suction inlet, front apron, vertical plates on both sides and cavity top boards, and suction inlet is arranged in suction nozzle rear.During operation, suction nozzle lower ending opening and ground keep certain road clearance, and the air-flow that is mingled with rubbish is pooled to suction inlet from suction nozzle surrounding gap, and rubbish is drawn in collecting box.When operating speed is higher, rubbish is often escaped from suction nozzle, and cleaning efficiency is not high.Be mainly manifested in following three each and every one aspects:
(1) from suction nozzle edge, (being mainly the front end flexible baffle lower end road clearance) enters suction nozzle inner chamber grit, due to inadequate towards suction nozzle suction inlet direction suction capactity, grit does not move to suction nozzle suction inlet, just escapes out from the suction nozzle rear road clearance, causes grit to be omitted.
(2), when grit is pooled to suction nozzle suction inlet place, the larger grit of part relative mass or density, under the effect of inertia force, is not able to do in time to be promoted by the high velocity air at suction nozzle suction inlet place, from gap, suction nozzle rear, escapes out.
(3) when grit is pooled to suction nozzle suction inlet place, due to suction inlet place, upwards suction intensity is inadequate, and grit falls under under the effect of gravity, causes grit to be escaped to suction nozzle rear.
Utility model content
The purpose of this utility model is to provide the suction nozzle that a kind of cleaning efficiency is high and can avoid grit to escape.
To achieve these goals, the utility model provides a kind of suction nozzle, described suction nozzle comprises suction nozzle main body, wherein, the branching portion that described suction nozzle main body is formed as Y-shaped structure and comprises main part and horizontally outward tiltedly stretch from described main part, described main part and described branching portion have the cavity of the downward opening communicating with each other, on described main part, be provided with suction inlet, wherein: the front side of described branching portion is provided with for guiding first guide strip of air-flow towards the junction of two described branching portions, the rear side below of described branching portion is provided with for guiding second guide strip of air-flow towards the junction of two described branching portions.
Preferably, on each described branching portion, be provided with multiple described the first guide strips, on each described branching portion, be provided with multiple described the second guide strips.
Preferably, junction from the end of described branching portion towards two described branching portions, the plate face of described the first guide strip on each described branching portion is gradually towards described junction, and the minimum range between adjacent two described the first guide strips is less than the length of described the first guide strip.
Preferably, described the first guide strip the length that limit is connected in the front side of described branching portion and determines described the first guide strip by this margin.
Preferably, multiple described the second guide strips be arranged in parallel and the plate face of described the second guide strip perpendicular to the direction of traffic of described suction nozzle.
Preferably, described suction nozzle main body comprises main board, be arranged on the sidepiece shrouding of described main board both sides and be arranged on the end shrouding at described main board two ends, described suction nozzle suction inlet is arranged on described main board, described suction nozzle comprises the front side the downward-sloping baffle plate that are arranged on described branching portion, described the first guide strip is arranged on described baffle plate, and the side towards described main part of described branching portion is provided with the deflector for guiding the air-flow that enters described branching portion, described the second guide strip is arranged on described deflector downside.
Preferably, described the first guide strip is perpendicular to described baffle plate, and described deflector is arranged on the bottom of described branching portion and stretches out along the bearing of trend of described branching portion, and described the second deflector is perpendicular to described deflector.
Preferably, the size that the cross section of described suction inlet is length direction is greater than the shape of the size of width, and described length direction is consistent with the direction of traffic of described suction nozzle, and described width is the direction towards branching portion described in another from a described branching portion.
Preferably, in described suction inlet, be provided with the springboard consistent with the shape in the airflow counter-collision region of described suction inlet.
The utility model also provides a kind of road cleaning vehicle, and wherein, described road cleaning vehicle comprises suction nozzle of the present utility model.
Pass through technique scheme, the first guide strip and the second guide strip can guide the airflow direction deflection center entering from branching portion front and back, reduce the component along direction of traffic of air velocity, increase the component along the direction perpendicular to direction of traffic of air velocity, before and after making, the synthetic rear centripetal speed of air-flow is larger, and increase the air-flow conveying garbage ability of two branching portions of suction nozzle, be conducive to the lifting of suction nozzle cleaning ability.
Other feature and advantage of the present utility model are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for manual, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the stereogram of a kind of embodiment of explanation suction nozzle of the present utility model;
Fig. 2 is the upward view of the suction nozzle of Fig. 1;
Fig. 3 is the sectional view intercepting along A-A line in Fig. 2;
Fig. 4 is the schematic diagram of the operating principle of the suction nozzle of key diagram 1;
Fig. 5 is the suction inlet of suction nozzle of the key diagram 1 improved schematic diagram to air-flow streamline;
Fig. 6 a and Fig. 6 b are respectively the schematic diagrames of the air-flow streamline of the suction inlet of the traditional circular suction inlet of explanation and Fig. 1;
Fig. 7 is the schematic diagram of the another kind of embodiment of explanation suction nozzle of the present utility model.
Description of reference numerals
210 suction nozzle main bodies
211 main part 212 branching portions
213 main board 213a Part I 213b Part II
214 sidepiece shrouding 215 end shrouding 217 first guide strips
218 second guide strip 219 springboards
220 suction inlets
260 baffle plate 270 deflectors
A1 first arc section a2 the second arc section S spring deflector
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
According to an aspect of the present utility model, a kind of suction nozzle is provided, described suction nozzle comprises suction nozzle main body 210, wherein, the branching portion 212 that described suction nozzle main body 210 is formed as Y-shaped structure and comprises main part 211 and horizontally outward tiltedly stretch from described main part 211, described main part 211 and described branching portion 212 have the cavity of the downward opening communicating with each other, on described main part 211, be provided with suction inlet 220, wherein: the front side of described branching portion 212 is provided with for guiding first guide strip 217 of air-flow towards the junction of two described branching portions 212, the rear side below of described branching portion 212 can be provided with for guiding second guide strip 218 of air-flow towards the junction of two described branching portions 212.
According on the other hand of the present utility model, a kind of road cleaning vehicle is provided, wherein, described road cleaning vehicle comprises suction nozzle of the present utility model.
In suction nozzle of the present utility model, by the first guide strip 217 is set in the front side of branching portion 212, and the second guide strip 218 is set below the rear side of branching portion 212, before and after can guiding respectively, air-flow is towards the junction of branching portion 212 (being the front end area of suction inlet 220), reduce the component of the direction of traffic along suction nozzle (being the left and right directions in Fig. 2) of air velocity, increase the component along the direction perpendicular to direction of traffic (being the above-below direction in Fig. 2) of air velocity, after front and back air-flow is synthetic, centripetal speed is larger, increase the air-flow conveying garbage ability of suction nozzle both wings, be conducive to the lifting of suction nozzle cleaning ability.Therefore, suction nozzle of the present utility model can improve cleaning efficiency.
Wherein, the first guide strip 217 can guide the airflow direction deflection center (as shown by the arrows in Figure 4) of suction nozzle front side, and forms air-flow dead angle while avoiding air-flow to enter the cavity of suction nozzle, thereby is conducive to strength conveying garbage.Preferably, from the end of described branching portion 212, towards the junction of two described branching portions 212, the plate face of described the first guide strip 217 on each described branching portion 212 is gradually towards described junction.In addition, while arranging the first guide strip 217, should shorten as far as possible the first adjacent guide strip 217 edges perpendicular to the distance between the direction of direction of traffic.In the embodiment of Fig. 2, can make adjacent two described the first guide strips 217 between minimum range be less than the length of described the first guide strip 217.
The first guide strip 217 can form various suitable shapes.For example, in the embodiment of Fig. 1, described the first guide strip 217 can be triangle.The length that a limit of described the first guide strip 217 is connected in the front side of described branching portion 212 and determines described the first guide strip 217 by this margin.
As shown in Figure 1 to Figure 3, by the second guide strip 218 is set below the rear side at branching portion 212, can make the junction (being the front end area of suction inlet 220) of the air-flow deflection branching portion 212 in cavity.
(in figure, only shown a branching portion 212) as shown in Figure 4, coordinate the guide effect of the first guide strip 217, after the centripetal air-flows in two strands of front and back are synthetic, centripetal speed stack increases, thereby can in the cavity of branching portion 212, form powerful centripetal air-flow, make the particle in the cavity of branching portion 212 concentrate rapidly the front end of suction inlet 220 and collect via suction inlet 220.
Preferably, multiple described the second guide strips 218 be arranged in parallel and the plate face of described the second guide strip 218 perpendicular to the direction of traffic of described suction nozzle.Similarly, while arranging the second guide strip 218, should shorten as far as possible the second adjacent guide strip 218 edges perpendicular to the distance between the direction of direction of traffic.And multiple the second guide strips 218 can be equidistantly to arrange.
In addition, the first guide strip 217 and the second guide strip 218 can be in guiding air-flows, the component along fore-and-aft direction of the speed when reducing air-flow and entering from branching portion 212 front sides, increase the component of centripetal direction (being width), made particle without repeatedly rolling and be movable to suction inlet 220 places.
Preferably, as depicted in figs. 1 and 2, on each described branching portion 212, can be provided with multiple described the first guide strips 217 that are parallel to each other, on each described branching portion 212, can be provided with multiple described the second guide strips 218 that are parallel to each other.
Suction nozzle main body 210 can adopt various suitable structures.For example, in the illustrated embodiment, described suction nozzle main body 210 can comprise main board 213, be arranged on the sidepiece shrouding 214 of described main board 213 both sides and be arranged on the end shrouding 215 at described main board 213 two ends, and described suction nozzle suction inlet 220 is arranged on described main board 213.Thus, main board 213, sidepiece shrouding 214 and end shrouding 215 can form the open body structure in bottom, and by the suction nozzle suction inlet 220 cavity suction rubbish open from below.
Wherein, described main board 213 can comprise corresponding to the Part I 213a of described main part 211 with corresponding to the Part II 213b of described branching portion 212, described Part I 213a is outstanding downwards with respect to described Part II 213b, and described suction inlet 220 is arranged on the joint of described Part I 213a and described Part II 213b.Thus, when air-flow carries rubbish and enters the cavity of suction nozzle, can stop and lead air-flow and rubbish enter suction inlet 220 by the difference in height of Part I 213a and Part II 213b, in order to avoid air-flow and rubbish are escaped from suction inlet 220 belows.
Wherein, described suction nozzle can comprise and be arranged on the front side of described branching portion 212 downward-sloping baffle plate 260, for lead rubbish along the front side shifting of branching portion 212 and make rubbish this moving process from below cross baffle plate 260 and enter the cavity of suction nozzle.Described the first guide strip 217 can be arranged on described baffle plate 260.Preferably, described the first guide strip 217 can arrange perpendicular to described baffle plate 260.
In addition, the side towards described main part 211 of described branching portion 212 can be provided with the deflector 270 for guiding the air-flow that enters branching portion 212, and described the second guide strip 218 is arranged on described deflector 270 downsides.Because rear side air inlet is contrary with rubbish velocity attitude, effectively reduced the gap between rubbish and road speed, be convenient to conveying garbage.By deflector 270, make rear sidewind have stronger conveying garbage ability.Deflector 270 can make the horizontal velocity and the horizontal range that from two branching portions, 212 rear air inlet ports, enter air-flow increase, and is conducive to stop quality or the relatively large particle of density, under effect of inertia, to two branching portions, 212 rears, escapes, and improves pumping efficiency.Wherein, deflector 270 can be flat board or arc.In addition, deflector 270 can be horizontally disposed with, or to the back upper place of the rear side of branching portion 212, tilts at a certain angle.Preferably, as shown in Figure 1, described deflector 270 is arranged on the bottom of described branching portion 212 and stretches out along the bearing of trend of described branching portion 212, and described the second deflector 218 is perpendicular to described deflector 270.
In addition, preferably, the cross section of described suction inlet 220 is the shape that the size of length direction is greater than the size of width, and described length direction is consistent with the direction of traffic of described suction nozzle, and described width is the direction towards branching portion described in another 212 from a described branching portion 212.Thus, do not increasing under the prerequisite of suction inlet sectional area, as shown in Figure 5, by increasing the size (being the size of x direction in Fig. 5) of length direction, can increase air-flow carries out acceleration distance to particle, so that more multiparticle rises with air-flow, the air-flow streamline that makes suction nozzle promote particle is improved.
Particularly, particle obtains certain lifting acceleration a under the effect of air-flow, direction is tilted to as shown in Figure 5, its accelerator needs time and distance, the relative suction nozzle of particle has larger speed v to run after suction nozzle, under the certain condition of particle acceleration a, accelerates the distance of required x direction (direction of traffic) by increasing particle, to there is the more time (to be the acceleration distance/v) confession particle acceleration lifting of x direction, to be conducive to particle and to suck suction inlet 220.
Wherein, cross section that can suction inlet 220 is set to various suitable forms, as long as the size of length direction is greater than the size of width.For example, can be rectangle, ellipse, trapezoidal, trimming is circular etc.Preferably, the cross section of suction inlet 220 comprises the first arc section a1, the second arc section a2 and tangent two straightway d that are connected with described the first arc section a1 and described the second arc section a2, described the first arc section a1 is consistent with described length direction with the line direction at described the second arc section a2 center, as shown in Figure 2.
In this case, can make to intersect at the center of circle of the first arc section a1 near the extended line of the fixed edge of multiple first guide strips 217 of the junction of branching portion 212, and make to intersect at away from the extended line of the fixed edge of multiple first guide strips 217 of the junction of branching portion 212 center of circle of the second arc section a2.
The size of suction inlet 220 can be rationally set as required.For example, the radius that can make described the first arc section a1 is r1, the radius of described the second arc section a2 is r2, distance between the center of circle of the center of circle of described the first arc section a1 and described the second arc section a2 is d, wherein: 0.5<r1/r2<1, and r2-r1<d<r1+r2.
Fig. 6 a is depicted as the air-flow streamline schematic diagram that the suction inlet of traditional circular cross section produces, the air-flow streamline schematic diagram that the suction inlet 220 that Fig. 6 b is Fig. 2 produces, and the lifting force of air-flow streamline that contrasts known Fig. 6 b is more excellent.
In addition, preferably, described suction inlet 220 is interior can be provided with the springboard 219 consistent with the shape in the airflow counter-collision region of described suction inlet 220.During suction nozzle work, because the quality of the relative air of particle is large, inertia is large, often occurs the phenomenon of particle being thrown out because of air-flow break-in.At particle, from ground, proceed to the turning of suction inlet, large mass particles is easily thrown out of, and is unfavorable for the conveying of particle strength.In addition, from the air-flow of suction inlet 220 front and back air inlets, below suction inlet 220, clash, form one " airflow counter-collision region ", air-flow confusion herein, is unfavorable for that particle continues to promote.By springboard 219 being filled in " airflow counter-collision region ", particle encounter on springboard 219 time, will be rebounded and upwards follow air-flow and suck suction inlet 220.Even if particle is not sucked by the air-flow of the front end airflow from suction inlet 220, when springboard 219 falls down, the x direction speed of particle will be basic identical with road speed, be that relative suction nozzle 220 speed v of particle are very little, this is the time from the gas lift particle of the rear end air inlet of suction inlet 220 by increase, is conducive to particle and sucks suction inlet 220.
Wherein, can obtain airflow counter-collision region by various proper methods, and design thus the shape of springboard 219.For example, can utilize CFD simulation (fluid Simulation) to obtain airflow counter-collision region.Particularly: model does not contain the suction nozzle model of springboard, comprise and set the shape of cross section parameter (for example distance between radius and the center of circle of the first arc section a1, the second arc section a2) of suction inlet 220, the active configuration (for example road clearance, atmospheric environment) of suction inlet 220; Then (physical simulation method can be good with reference to lijin according to hydrodynamics and said suction nozzle model, to simulate and obtain airflow counter-collision region, Li Chengxi, the dust collection port structure research and flow field analysis > > of the Master's thesis < < that the < < that Hu Renxi etc. write is proficient in FLUENT6.3 flow field analysis > > and Zhu Fulong based on dust suction performance.For example, fluid (air) is considered as to incompressible perfect gas; The separate type solver (Pressure Based) of selection based on pressure, adopts steady-state model (Steady); The numerical analysis method of fluid adopts turbulent flow viscosity coefficient method, selects the companied with k-s equation of turbulent viscosity isotropic; Suction nozzle model is placed in to rectangular domain, and the ground in territory, as ground, is set to Wall border; Other boundary face in territory is considered as opening border, and air free fluid is set to Pressure-inlet border; Suction nozzle outlet, as the exit boundary of gas, is set to Pressure-outlet border; The each several part structure of nozzle body is all set to wall Wall border.And air is incompressible perfect gas (1.225kg/m
3), suction nozzle outlet arranges the negative pressure of certain value, produces suction; Nozzle body travels forward with certain speed; Ground is static; Consider gravity effect; Ignore the impact of temperature).The airflow counter-collision region obtaining according to simulation, gets final product designing and making springboard 219, finally springboard 219 is arranged on to the position of filling up airflow counter-collision region in suction inlet 220.
More preferably, as shown in Figure 7, the interior spring deflector S that can also be provided with for the air-flow that leads of described suction inlet 220.This spring deflector S can be corresponding air-flow trend (being air-flow streamline) (for example, the shape of spring deflector S can corresponding to the air-flow streamline of its installation site) be set, with the particle that leads along air-flow stream line motion.When particle encounter is upper to spring deflector S, can produces and be similar to the effect that collides springboard 219.In addition, as shown in Figure 7, spring deflector S can be multiple and arrange along fore-and-aft direction.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a suction nozzle, described suction nozzle comprises suction nozzle main body (210), it is characterized in that, the branching portion (212) that described suction nozzle main body (210) is formed as Y-shaped structure and comprises main part (211) and horizontally outward tiltedly stretch from described main part (211), described main part (211) and described branching portion (212) have the cavity of the downward opening communicating with each other, on described main part (211), be provided with suction inlet (220), wherein: the front side of described branching portion (212) is provided with for guiding first guide strip (217) of air-flow towards the junction of two described branching portions (212), the rear side below of described branching portion (212) is provided with for guiding second guide strip (218) of air-flow towards the junction of two described branching portions (212).
2. suction nozzle according to claim 1, is characterized in that, is provided with multiple described the first guide strips (217) on each described branching portion (212), is provided with multiple described the second guide strips (218) on each described branching portion (212).
3. suction nozzle according to claim 2, it is characterized in that, junction from the end of described branching portion (212) towards two described branching portions (212), the plate face of described the first guide strip (217) on each described branching portion (212) is gradually towards described junction, and the minimum range between adjacent two described the first guide strips (217) is less than the length of described the first guide strip (217).
4. suction nozzle according to claim 3, is characterized in that, the length that a limit of described the first guide strip (217) is connected in the front side of described branching portion (212) and determines described the first guide strip (217) by this margin.
5. suction nozzle according to claim 3, is characterized in that, multiple described the second guide strips (218) be arranged in parallel and the plate face of described the second guide strip (218) perpendicular to the direction of traffic of described suction nozzle.
6. according to the suction nozzle described in any one in claim 2-5, it is characterized in that, described suction nozzle main body (210) comprises main board (213), be arranged on the sidepiece shrouding (214) of described main board (213) both sides and be arranged on the end shrouding (215) at described main board (213) two ends, described suction nozzle suction inlet (220) is arranged on described main board (213), described suction nozzle comprises the front side the downward-sloping baffle plate (260) that are arranged on described branching portion (212), described the first guide strip (217) is arranged on described baffle plate (260), and the side towards described main part (211) of described branching portion (212) is provided with the deflector (270) that enters the air-flow of described branching portion (212) for guiding, described the second guide strip (218) is arranged on described deflector (270) downside.
7. suction nozzle according to claim 6, it is characterized in that, described the first guide strip (217) is perpendicular to described baffle plate (260), described deflector (270) is arranged on the bottom of described branching portion (212) and stretches out along the bearing of trend of described branching portion (212), and described the second deflector (218) is perpendicular to described deflector (270).
8. suction nozzle according to claim 1, it is characterized in that, the size that the cross section of described suction inlet (220) is length direction is greater than the shape of the size of width, described length direction is consistent with the direction of traffic of described suction nozzle, and described width is the direction towards branching portion described in another (212) from a described branching portion (212).
9. suction nozzle according to claim 8, is characterized in that, is provided with the springboard (219) consistent with the shape in the airflow counter-collision region of described suction inlet (220) in described suction inlet (220).
10. a road cleaning vehicle, is characterized in that, described road cleaning vehicle comprises according to the suction nozzle described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772021.6U CN203583416U (en) | 2013-11-28 | 2013-11-28 | Suction nozzle and road cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772021.6U CN203583416U (en) | 2013-11-28 | 2013-11-28 | Suction nozzle and road cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583416U true CN203583416U (en) | 2014-05-07 |
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ID=50581359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772021.6U Expired - Lifetime CN203583416U (en) | 2013-11-28 | 2013-11-28 | Suction nozzle and road cleaning vehicle |
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| Country | Link |
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| CN (1) | CN203583416U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060565A (en) * | 2014-06-27 | 2014-09-24 | 长沙中粮机械有限公司 | Suction nozzle for road sweeper and road sweeper |
| CN104372853A (en) * | 2014-09-16 | 2015-02-25 | 安徽佳明环保科技股份有限公司 | Eddy type mixed slurry suction vehicle |
| CN105625244A (en) * | 2014-11-07 | 2016-06-01 | 长沙中联重科环卫机械有限公司 | Flow dividing suction nozzle and cleaning trolley |
| CN107858976A (en) * | 2017-11-14 | 2018-03-30 | 徐工集团工程机械有限公司 | Clean car suction nozzle and there is its cleaning car |
-
2013
- 2013-11-28 CN CN201320772021.6U patent/CN203583416U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060565A (en) * | 2014-06-27 | 2014-09-24 | 长沙中粮机械有限公司 | Suction nozzle for road sweeper and road sweeper |
| CN104060565B (en) * | 2014-06-27 | 2016-02-10 | 长沙中粮机械有限公司 | For suction nozzle and the road sweeper of road sweeper |
| CN104372853A (en) * | 2014-09-16 | 2015-02-25 | 安徽佳明环保科技股份有限公司 | Eddy type mixed slurry suction vehicle |
| CN105625244A (en) * | 2014-11-07 | 2016-06-01 | 长沙中联重科环卫机械有限公司 | Flow dividing suction nozzle and cleaning trolley |
| CN107858976A (en) * | 2017-11-14 | 2018-03-30 | 徐工集团工程机械有限公司 | Clean car suction nozzle and there is its cleaning car |
| CN107858976B (en) * | 2017-11-14 | 2023-12-05 | 江苏徐工国重实验室科技有限公司 | Cleaning vehicle suction nozzle and cleaning vehicle with same |
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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: 20170609 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. |
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Granted publication date: 20140507 |