CN203583417U - Suction nozzle and road cleaning vehicle - Google Patents
Suction nozzle and road cleaning vehicle Download PDFInfo
- Publication number
- CN203583417U CN203583417U CN201320772029.2U CN201320772029U CN203583417U CN 203583417 U CN203583417 U CN 203583417U CN 201320772029 U CN201320772029 U CN 201320772029U CN 203583417 U CN203583417 U CN 203583417U
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- suction nozzle
- suction
- suction inlet
- branching portion
- inlet
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- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 claims description 27
- 239000010813 municipal solid waste Substances 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 19
- 239000000428 dust Substances 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 2
- 238000010408 sweeping Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cleaning In General (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The utility model discloses a suction nozzle and a road cleaning vehicle. The suction nozzle 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 heights of the cavities of the branch parts are reduced along the direction from the outer end of each branch part to the main body part. The cavities of the two branch parts respectively form two strands of vortex airflow from the tail end of each branch part to the direction of the suction port along each branch part to form a complete 'tornado' effect, the 'tornado' effect has strong suction effect and can roll up and suck dust particles near the ground. The heights of the cavities of the two branch parts are reduced from the outer side to the middle, so that the speed of movement of airflow near the suction port is accelerated, a ladder-type changing trend of static pressure of the cavities from outside to inside is formed, and garbage particles in the cavities of the two branch parts favorably and quickly move to the suction port.
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, and due to inadequate towards suction inlet direction suction capactity, grit does not move to suction inlet, just escapes out from the suction nozzle rear road clearance, causes grit to be omitted.
(2), when grit is pooled to 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 inlet place, from gap, suction nozzle rear, escapes out.
(3) when grit is pooled to 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, and on described main part, are provided with suction inlet, direction along the outer end from described branching portion towards described main part, the height of the cavity of described branching portion reduces.
Preferably, the length of described branching portion and/or the inclination angle difference with respect to described main part.
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, on described main board, be provided with suction inlet, at described branching portion, direction along the outer end from described branching portion towards described main part, the height of described main board reduces gradually.
Preferably, described suction nozzle comprise the first suction inlet, the second suction inlet and be arranged on described the first suction inlet and described the second suction inlet between gas supplementing opening, described suction nozzle also comprises the first air supply passage that is communicated with described the first suction inlet and described gas supplementing opening and the second air supply passage that is communicated with described the second suction inlet and described gas supplementing opening.
Preferably, described the first suction inlet, the second suction inlet and gas supplementing opening are arranged on described main board.
Preferably, described the first suction inlet, gas supplementing opening and the second suction inlet are along the length direction setting of described suction nozzle main body.
Preferably, the flow area of described the first suction inlet is greater than the flow area of described the second suction inlet.
Preferably, at described main part, described main board has downward lug boss, and described gas supplementing opening is arranged on described downward lug boss, the edge of the edge limited described downward lug boss of described the first suction inlet and the second suction inlet.
Preferably, described suction nozzle comprises that the front side that is arranged on described branching portion is also downwards towards tilted baffle plate.
The utility model also provides a kind of road cleaning vehicle, and wherein, this road cleaning vehicle comprises suction nozzle of the present utility model.
Pass through technique scheme, the cavity of two branching portions forms respectively end along branching portion from branching portion two bursts of vortical flow towards suction inlet direction, formed complete " cyclone " effect, " cyclone " effect possesses powerful suction effect, subaerial dust granules can be rolled and is sucked.In addition, the height of the cavity of two branching portions reduces in the middle of lateral, accelerated near the movement velocity of air-flow suction inlet, formed the notch cuttype variation tendency of cavity static air pressure ecto-entad, the granulated garbage being conducive in the cavity of two branching portions moves to suction inlet fast.
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 front view of Fig. 2;
Fig. 4 is the top view of a kind of embodiment of road cleaning vehicle of the present utility model.
Description of reference numerals
The right suction nozzle of the left suction nozzle 200b of 200a
210 suction nozzle main bodies
211 main part 212 branching portions
212a first parts the 212b of branch first on the left side and parts the 212c of branch second on the right side and part branch on the left side
212d second parts branch on the right side
The downward lug boss 214 sidepiece shroudings of 213 main board 213a
215 end shrouding 216 cover plates
The rear suction inlet of the front suction inlet 222 of 220 suction inlet 221
230 gas supplementing openings
260 baffle plate 290 suction pipes
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, 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, direction along the outer end from described branching portion 212 towards described main part 211, the height of the cavity of described branching portion 212 reduces.
In suction nozzle of the present utility model, the cavity of two branching portions 212 forms respectively end along branching portion 212 from branching portion 212 two bursts of vortical flow towards suction inlet 220 directions, formed complete " cyclone " effect, " cyclone " effect possesses powerful suction effect, subaerial dust granules can be rolled and is sucked.In addition, the height of the cavity of two branching portions 212 reduces in the middle of lateral, accelerated near the movement velocity of air-flow suction inlet 220, formed the notch cuttype variation tendency of cavity static air pressure ecto-entad, the granulated garbage being conducive in the cavity of two branching portions 212 moves to suction inlet 220 fast.
The length of described two branching portions 212 and/or can be different with respect to the inclination angle of described main part 211.In other words, suction nozzle main body 210 can be formed as asymmetric Y-shaped structure.Thus, can by suitable branching portion 212, install according to the working condition of road cleaning vehicle, thereby realize better cleaning effect.This will describe in detail in below to the description of road cleaning vehicle.
Wherein, suction nozzle main body 210 can consist of suitable parts.For example, in the illustrated embodiment, described suction nozzle main body 210 can comprise main board 213, be arranged on the sidepiece shrouding 214 and the end shrouding 215 that is arranged on described main board 213 two ends (upper and lower two ends in Fig. 2) of described main board 213 both sides (left and right sides in Fig. 2), on described main board 213, be provided with suction inlet 220, at described branching portion 212, direction along the outer end from described branching portion 212 towards described main part 211, the height of described main board 213 reduces gradually.Thus, main board 213, sidepiece shrouding 214 and end shrouding 215 can form the cavity of the open body structure in bottom, and by the suction inlet 220 space suction rubbish open from below.Suction nozzle main body 210 can also comprise the cover plate 216 that is arranged on main board 213 tops.
In addition, described suction nozzle can comprise that the front side that is arranged on described branching portion 212 is also downwards towards tilted baffle plate 260.Baffle plate 260 is along the bearing of trend setting of branching portion 212, thereby also towards main part 211, tilt, from front side, meet to the rubbish of suction nozzle 200 and can towards the infall of branching portion 212, collect along baffle plate 260, and rubbish can move down and cross baffle plate 260 under the downward guide effect inwardly of baffle plate 260, thereby can via suction inlet 220, collect in suction nozzle 200 from baffle plate 260 belows.
Wherein, end shrouding 215 can comprise the leading section shrouding that is arranged on branching portion 212 front sides and the rearward end shrouding that is arranged on main part 211 rear sides.Here, leading section shrouding can be used as above-mentioned baffle plate 260 or independent baffle plate 260 is set on the front side of leading section shrouding.
Preferably, suction inlet 220 can comprise the first suction inlet and the second suction inlet, and described suction nozzle can also comprise the gas supplementing opening 230 that is arranged between described the first suction inlet and described the second suction inlet, be communicated with the first air supply passage of described the first suction inlet and described gas supplementing opening 230 and be communicated with the second air supply passage of described the second suction inlet and described gas supplementing opening 230.
In this preferred embodiment, gas supplementing opening 230 can be separated into two independent actions, non-interfering suction inlet by the first suction inlet and the second suction inlet on the one hand, can provide secondary air by the first air supply passage and the second air supply passage on the other hand, to improve swabbing action.
Wherein, the structure of suction nozzle can be set as required, to the first suction inlet, the second suction inlet, gas supplementing opening 230, the first air supply passage and the second air supply passage are set.For example, described the first suction inlet, the second suction inlet and gas supplementing opening 230 can be arranged on described main board 213, and can limit corresponding air supply passage by main board 213, sidepiece shrouding 214 and end shrouding 215.Particularly, between the first suction inlet and the end shrouding 215 adjacent with the first suction inlet, can form first end air supply passage, and between the first suction inlet and gas supplementing opening, forming the first air supply passage, the suction airflow of the first suction inlet is that the flow through air-flow of first end air supply passage and the first air supply passage merges; Between the second suction inlet and the end shrouding 215 adjacent with the second suction inlet, can form the second end air supply passage, and between the second suction inlet and gas supplementing opening, forming the second air supply passage, the suction airflow of the second suction inlet is that the flow through air-flow of the second end air supply passage and the second air supply passage merges.
Preferably, as shown in Figure 2, described the first suction inlet, gas supplementing opening 230 and the second suction inlet are along the length direction setting of described suction nozzle main body.Thus, the first suction inlet can be used as front suction inlet 221, the second suction inlets as rear suction inlet 222, thereby it is clean in traveling process, to implement secondary.Particularly, when advancing to certain position, front suction inlet 221 can clean first, and when rear suction inlet 222 is followed through this position, carries out secondary and clean.
In addition, as shown in Figure 2, at described main part 211, it is the inverted stereogram of suction nozzle that described main board 213 has downward lug boss 213a(Fig. 4, lug boss 213a is shown as and projects upwards downwards), it is upper that described gas supplementing opening 230 is arranged on described downward lug boss 213a, the edge of the edge limited described downward lug boss 213a of described the first suction inlet and the second suction inlet.Thus, the end face of the first suction inlet and the second suction inlet has difference in height, the rubbish entering from suction nozzle front side can by the difference in height of the first suction inlet stop and substantially by first suction inlet suck, the rubbish entering from suction nozzle rear side can by the difference in height of the second suction inlet stop and substantially by second suction inlet suck.
In the utility model, front suction inlet 221 and rear suction inlet 222 can be connected to identical aspirator.Wherein, front suction inlet 221 can be designed to play main cleaning action, for this reason, can make the flow area of front suction inlet 221 be greater than the flow area of rear suction inlet 222.
In addition, in the utility model, suction nozzle also comprises the suction pipe 290 of drawing from suction inlet 220, so that the rubbish of collection is transported in the garbage containing chamber in road cleaning vehicle.Wherein, before having, suction inlet 221 and rear suction inlet 222 in the situation that, suction nozzle comprises two suction pipes that correspond respectively to front suction inlet 221 and rear suction inlet 222.
According on the other hand of the present utility model, a kind of road cleaning vehicle is provided, wherein, this road cleaning vehicle comprises suction nozzle of the present utility model.
For realizing efficient cleaning, road cleaning vehicle can be installed multiple suction nozzles.For example, in the embodiment shown in Fig. 4, road cleaning vehicle can be installed two sidepiece suction nozzles, and these two sidepiece suction nozzles all can adopt suction nozzle of the present utility model.Particularly, two sidepiece suction nozzles can comprise left suction nozzle 200a and right suction nozzle 200b.
Preferably, left suction nozzle 200a and right suction nozzle 200b can stagger along the length direction of described road cleaning vehicle, make the clean scope of left suction nozzle 200a and right suction nozzle 200b have overlapping region at the middle part of the width of described road cleaning vehicle.Thus, in the time of can using at the same time left suction nozzle 200a and right suction nozzle 200b, guarantee the width of the clean vehicle of the clean comprehensive covering path of scope.
For realizing above-mentioned comprehensive covering path, clean the clean scope of the width of vehicle, preferably, described left suction nozzle 200a comprises that first parts the 212a of branch and first on the left side and part the 212b of branch on the right side, the described first distance extending laterally that parts the main part 211 along described left suction nozzle 200a of the 212a of branch on the left side is less than the described first distance extending laterally that parts the described main part 212 along described left suction nozzle 200a of the 212b of branch on the right side, described right suction nozzle 200b comprises that second parts the 212c of branch and second on the left side and part the 212d of branch on the right side, the described second distance extending laterally that parts the main part 211 along described right suction nozzle 200b of the 212c of branch on the left side is greater than the described second distance extending laterally that parts the described main part 211 along described right suction nozzle 200b of the 212d of branch on the right side.Thus, first parts the 212b of branch and second on the right side parts the 212c of branch on the left side and can on the fore-and-aft direction of road cleaning vehicle, interlock, thereby makes clean scope can have above-mentioned overlapping region.
Understandably, the rubbish on road mainly concentrates on road edge.China is left handle drive, and during Vehicle Driving Cycle, vehicle right side is near road edge.Therefore, by above-mentioned layout, as shown in Figure 4, second of right suction nozzle 200b parts the 212d of branch on the right side, and to depart from the distance of its main part 211 less, thereby when road cleaning vehicle is kept to the right on road, right suction nozzle 200b can more close road edge, so that effectively cleaning concentrates on the rubbish at road edge.
In addition, left suction nozzle 200a and right suction nozzle 200b can be installed on road cleaning vehicle in liftable mode respectively, to optionally use left suction nozzle 200a and/or right suction nozzle 200b to carry out cleaning operation.
In addition, as shown in Figure 4, described road cleaning vehicle can comprise that two are swept dish 100, sweeps the front side that dish 100 is separately positioned on two described sidepiece suction nozzles for these two, and described in sweep the cleaning range of dish 100 and the clean scope of described sidepiece suction nozzle has overlapping region.Thus, can by sweep dish 100 cleaning rubbish and by refuse collection to suction nozzle 200, to suck in the dustbin of road cleaning vehicle by suction nozzle 200.
The outer rim of sweeping the cleaning range of dish 100 preferably, is positioned at the outside of the outer rim of the clean scope of described sidepiece suction nozzle.Here, outer rim refers to the edge with respect to the both sides of the width of road cleaning vehicle.As shown in Figure 4, sweep the border circular areas that dish 100 cleaning range can cover with reference to its brush in top view, owing to sweeping the outer rim of dish 100 cleaning range and be positioned at the outside of the outer rim of the clean scope of suction nozzle 200, thereby can be by the refuse collection in the clean scope outside of suction nozzle 200 front to suction nozzle 200, to suck by suction nozzle 200.
Below in conjunction with preferred embodiment of the present utility model, illustrate the work of road cleaning vehicle of the present utility model and suction nozzle.
During road cleaning vehicle operation, sweep dish 100 rubbish is collected towards the front of suction nozzle 200, to collect in the dustbin of road cleaning vehicle by suction nozzle 200.Meanwhile, suction nozzle 200 is also collected the rubbish of (for example road cleaning vehicle below) in its clean scope by the suction of self.In fact, during road cleaning vehicle operation, can use separately suction nozzle 200 to carry out clean operation, also can carry out the above-mentioned hybrid operation coordinating by sweeping dish 100.During operation, the direct of travel of road cleaning vehicle is consistent with the bearing of trend of main part 211, and front suction inlet 221, gas supplementing opening 230 and rear suction inlet 222 are arranged along direct of travel.
First collection process by sweeping dish 100 rubbish that collect is described.Sweep dish 100 rubbish in the clean scope outside (for example curb place) of suction nozzle 200 is pooled to suction nozzle 200 fronts, rubbish is met to the front side of suction nozzle 200 and by baffle plate 260 and is led, rubbish can move down and cross baffle plate 260 under the downward guide effect inwardly of baffle plate 260, thereby can enter in branching portion 212 from baffle plate 260 belows, and towards main part 211, move under the effect of two bursts of parallel vortical flow in branching portion 212, subsequently by front suction inlet 221 or 222 collections of rear suction inlet the corresponding dustbin that is transported to road cleaning vehicle by suction pipe 290.Wherein, secondary air that front suction inlet 221 provides by the suction force that provided by aspirator and gas supplementing opening 230 combined gas streams of first end air supply passage and the first air supply passage (from) is realized suction, to collect rubbish; Secondary air that rear suction inlet 222 provides by the suction force that provided by aspirator and gas supplementing opening 230 combined gas streams of the second end air supply passage and the second air supply passage (from) is realized suction, to collect rubbish.Wherein, the rubbish of not collected by front suction inlet 221, by collecting under the swabbing action at rear suction inlet 222, has been avoided omission.
Take the rubbish of collecting road cleaning vehicle below, as illustrating suction nozzle 200, example collects the rubbish in its clean scope by the suction of self below.Front suction inlet 221 and rear suction inlet 222 produce respectively the swabbing action centered by separately, and suction inlet 221 and rear suction inlet 222 are drawn in corresponding suction pipe in the past to make the rubbish of cavity of the downward opening that enters suction nozzle 200.Particularly, in the past rollover more baffle plate 260 belows enter secondary air that suction force that the rubbish of the cavity of described downward opening can provide by aspirator as mentioned above and gas supplementing opening 230 provide via front suction inlet 221 or afterwards suction inlet 222 suck corresponding suction pipe, and finally enter dustbin (rubbish entering from front side mainly by suction inlet 221 collect, rear suction inlet 222 mainly plays the clean effect of secondary).From sidepiece enter described downward opening cavity rubbish can collect corresponding suction pipe under the swabbing action of suction inlet 221 or rear suction inlet 222.From rear portion enter described downward opening cavity rubbish mainly by suction inlet 222 collect.
Understandable, no matter rubbish enters into the cavity of branching portion 212 correspondences in which kind of mode, all will under the effect two bursts of parallel vortical flow, towards main part 211, move, and collects via front suction inlet 221 or rear suction inlet 222.
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), direction along the outer end from described branching portion (212) towards described main part (211), the height of the cavity of described branching portion (212) reduces.
2. suction nozzle according to claim 1, is characterized in that, the length of described branching portion (212) and/or the inclination angle difference with respect to described main part (211).
3. suction nozzle according to claim 1 and 2, 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, on described main board (213), be provided with suction inlet (220), in described branching portion (212), direction along the outer end from described branching portion (212) towards described main part (211), the height of described main board (213) reduces gradually.
4. suction nozzle according to claim 3, it is characterized in that, described suction nozzle comprise the first suction inlet, the second suction inlet and be arranged on described the first suction inlet and described the second suction inlet between gas supplementing opening (230), described suction nozzle also comprises and is communicated with the first air supply passage of described the first suction inlet and described gas supplementing opening (230) and is communicated with described the second suction inlet and the second air supply passage of described gas supplementing opening (230).
5. suction nozzle according to claim 4, is characterized in that, described the first suction inlet, the second suction inlet and gas supplementing opening (230) are arranged on described main board (213).
6. suction nozzle according to claim 5, is characterized in that, described the first suction inlet, gas supplementing opening (230) and the second suction inlet are along the length direction setting of described suction nozzle main body (210).
7. suction nozzle according to claim 6, is characterized in that, the flow area of described the first suction inlet is greater than the flow area of described the second suction inlet.
8. suction nozzle according to claim 5, it is characterized in that, in described main part (211), described main board (213) has downward lug boss (213a), it is upper that described gas supplementing opening (230) is arranged on described downward lug boss (213a), the edge of the edge limited described downward lug boss (213a) of described the first suction inlet and the second suction inlet.
9. suction nozzle according to claim 1, is characterized in that, described suction nozzle comprises that the front side that is arranged on described branching portion (212) is also downwards towards tilted baffle plate (260).
10. a road cleaning vehicle, is characterized in that, this 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 |
|---|---|---|---|
| CN201320772029.2U CN203583417U (en) | 2013-11-28 | 2013-11-28 | Suction nozzle and road cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772029.2U CN203583417U (en) | 2013-11-28 | 2013-11-28 | Suction nozzle and road cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583417U true CN203583417U (en) | 2014-05-07 |
Family
ID=50581360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772029.2U Expired - Lifetime CN203583417U (en) | 2013-11-28 | 2013-11-28 | Suction nozzle and road cleaning vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN203583417U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195975A (en) * | 2014-08-27 | 2014-12-10 | 长沙中粮机械有限公司 | Suction nozzle for road sweeper and road sweeper |
| CN105568914A (en) * | 2014-11-07 | 2016-05-11 | 长沙中联重科环卫机械有限公司 | Suction nozzle used for cleaning and cleaning vehicle |
| CN105603920A (en) * | 2014-11-07 | 2016-05-25 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning car |
| CN105625241A (en) * | 2014-11-07 | 2016-06-01 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning trolley with same |
| CN107044101A (en) * | 2017-06-14 | 2017-08-15 | 徐工集团工程机械有限公司 | Suction nozzle of sweeping car and sweeping machine |
| 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 |
| CN108301363A (en) * | 2017-12-21 | 2018-07-20 | 长沙福田汽车科技有限公司 | Suction nozzle assembly and sweeping machine for road cleaning device |
| CN113882302A (en) * | 2021-10-19 | 2022-01-04 | 长沙中联重科环境产业有限公司 | Suction pickup device and sweeper |
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2013
- 2013-11-28 CN CN201320772029.2U patent/CN203583417U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195975A (en) * | 2014-08-27 | 2014-12-10 | 长沙中粮机械有限公司 | Suction nozzle for road sweeper and road sweeper |
| CN105568914A (en) * | 2014-11-07 | 2016-05-11 | 长沙中联重科环卫机械有限公司 | Suction nozzle used for cleaning and cleaning vehicle |
| CN105603920A (en) * | 2014-11-07 | 2016-05-25 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning car |
| CN105625241A (en) * | 2014-11-07 | 2016-06-01 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning trolley with same |
| CN105568914B (en) * | 2014-11-07 | 2017-12-19 | 长沙中联重科环境产业有限公司 | Clean- suction nozzle and cleaning car |
| CN105625241B (en) * | 2014-11-07 | 2018-04-13 | 长沙中联重科环境产业有限公司 | Clean- suction nozzle and the cleaning car with the Clean- suction nozzle |
| CN107044101B (en) * | 2017-06-14 | 2022-11-01 | 江苏徐工国重实验室科技有限公司 | Road sweeper suction nozzle and road sweeper |
| CN107044101A (en) * | 2017-06-14 | 2017-08-15 | 徐工集团工程机械有限公司 | Suction nozzle of sweeping car and sweeping machine |
| 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 |
| CN108301363A (en) * | 2017-12-21 | 2018-07-20 | 长沙福田汽车科技有限公司 | Suction nozzle assembly and sweeping machine for road cleaning device |
| CN113882302A (en) * | 2021-10-19 | 2022-01-04 | 长沙中联重科环境产业有限公司 | Suction pickup device and sweeper |
| CN113882302B (en) * | 2021-10-19 | 2024-01-23 | 长沙中联重科环境产业有限公司 | Suction pick-up device and sweeper |
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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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