CN104674741A - Sweeping method and road cleaning vehicle - Google Patents
Sweeping method and road cleaning vehicle Download PDFInfo
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- CN104674741A CN104674741A CN201310625804.6A CN201310625804A CN104674741A CN 104674741 A CN104674741 A CN 104674741A CN 201310625804 A CN201310625804 A CN 201310625804A CN 104674741 A CN104674741 A CN 104674741A
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Abstract
The invention discloses a sweeping method and a road cleaning vehicle. The method comprises the steps of sweeping large particles on a road through hair (140) of a sweeping plate (100), wherein the hair (140) is in critical contact with the ground; brushing the ground through a water curtain of a high pressure nozzle (120); collecting sewage and garbage swept and brushed from the ground through an absorbing nozzle. According to the method, the water curtain is used for brushing the ground, so that dust can be lowered down effectively while sweeping; meanwhile, the large particles which cannot be removed by the water curtain can be removed through the hair which is in the critical contact with the ground, and therefore, the hair wearing can be reduced, and as a result, the cost can be saved.
Description
Technical field
The present invention relates to field of sanitation, particularly, relate to a kind of cleaning method and road cleaning vehicle.
Background technology
Road cleaning vehicle (such as CN1865599A and JP4146774B) uses usually sweeps dish cleaning road surface.Existing sweep dish generally include can rotate sweep disc main body and be arranged on the brooming of sweeping on disc main body, driving brooming to rotate by sweeping disc main body, making brooming with earth surface (brooming is on the ground compacted, even distortion) and dust being kicked up, to collect.Meanwhile, can be controlled the dust kicked up by using low pressure water spray.When the operating speed of road cleaning vehicle is not high, sweep and coil because rotary speed is not high, the dust kicked up is not a lot, utilizes using low pressure water spray can reach depositing dust requirement; But when operating speed is more than 10km/h, effectively cleaning for realizing road pavement, requiring that the rotating speed sweeping dish significantly improves, at this time sweep coil the dust kicked up will be very large, low pressure atomizing can not realize the effect of depositing dust.
Therefore, there is effective cleaning that cannot take into account road pavement when sweeping at a high speed road and the problem controlling the airborne dust swept when coiling operation well in prior art.
Summary of the invention
The object of this invention is to provide a kind of cleaning method can taking into account effectively cleaning and depositing dust.
To achieve these goals, the invention provides a kind of cleaning method of road cleaning vehicle, the method comprises: utilize the brooming of sweeping dish to clean ground bulky grain thing, described brooming and described ground are in critical contact state; The cascade brush ground utilizing high pressure nozzle to provide; And utilize the sewage after the suction nozzle described ground cleaning of collection and brush and rubbish.
Preferably, described high pressure nozzle and described dish of sweeping rotate in the lump, and described cascade to be the first angle with ground, rotate by mode, described in sweep dish and rotate around identical axis with described high pressure nozzle.
Preferably, described first angle is 25-35 °, and the gap between described brooming and ground is 0-8mm.
Preferably, described high pressure nozzle is made to rotate around the described central axis sweeping disc main body sweeping dish and form described cascade off and on.
Preferably, the quantity of described high pressure nozzle is multiple, and in arbitrary moment of the rotation of described multiple high pressure nozzle, make a part of high pressure nozzle in described multiple high pressure nozzle form described cascade, another part high pressure nozzle does not form described cascade.
Preferably, collect described dirt at assembling position, make described high pressure nozzle at least stop forming cascade at described assembling position.
Preferably, make described high pressure nozzle stop in stop-spraying region spraying cascade, described stop-spraying region is the continuous region of rotating 220-240 ° of described high pressure nozzle, and described assembling position is positioned at the middle part in described stop-spraying region.
The present invention also provides a kind of road cleaning vehicle, wherein, described road cleaning vehicle comprises sweeps dish, high pressure nozzle and suction nozzle, described dish of sweeping is for utilizing brooming to clean ground bulky grain thing, described brooming and described ground are in critical contact state, described high pressure nozzle is used for providing cascade with brush ground, and described suction nozzle is for collecting the sewage after ground cleaning and brush and rubbish.
Preferably, described in sweep dish and comprise and rotatingly sweep disc main body, sweep on disc main body described in described high pressure nozzle and described brooming are arranged on, described high pressure nozzle is arranged so that described cascade and ground keep the first angle.
Preferably, the scope of described first angle is 25-35 °, and the gap between described brooming and ground is 0-8mm.
Preferably, described high pressure nozzle is set to rotate around the described central axis sweeping disc main body and to form described cascade off and on.
Preferably, in arbitrary moment of the rotation of described multiple high pressure nozzle, a part of high pressure nozzle in described multiple high pressure nozzle forms described cascade, and another part high pressure nozzle does not form described cascade.
Preferably, described high pressure nozzle is set at least stop when turning to described suction nozzle spraying cascade.
Preferably, described in sweep dish and be arranged so that described high pressure nozzle stops in stop-spraying region spraying cascade, described stop-spraying region is that the continuous of described high pressure nozzle rotates the region of 220-240 °, and described suction nozzle corresponds to the middle part in described stop-spraying region.
By technique scheme, by use cascade brush ground, can realization cleaning while effective depositing dust; Meanwhile, the bulky grain thing that brooming removing cascade cannot clean can be utilized.Wherein, brooming and ground are in critical contact state, thus can reduce brooming wearing and tearing, cost-saving.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 illustrates the stereogram sweeping a kind of embodiment of dish of the present invention;
Fig. 2 is the upward view sweeping dish of Fig. 1;
Fig. 3 is the imaginary drawing sweeping the cascade of dish of key diagram 1;
Fig. 4 illustrates the sectional view sweeping the swivel joint of dish of the present invention;
Fig. 5 is the top view that swivel joint of the present invention is described;
Fig. 6 illustrates the front view sweeping disc mechanism of the present invention;
Fig. 7 is the lateral view of Fig. 6;
Fig. 8 be illustrate of the present invention sweep dish plunder the top view sweeping region.
100 sweep dish
110 sweep disc main body 120 high pressure nozzle 130 swivel joint
131 jackshaft 132 overcoat 132c installing holes
133 water inlet 134 delivery port 135 tank 136 seal 137 bearings
140 brooming 141 first brooming 142 second broomings
150 high-pressure nozzle 160 adjusting devices
161 first telescoping cylinder 162 second telescoping cylinder 163 hold-down arm 164 connecting rods
165 sweep dish mount pad 166 pushing block 167 first connecting rod 168 second connecting rod
169 rotating seats
The complementary angle γ second angle h cascade height of β first angle
θ cascade angle of circumference r1 cascade circumference internal diameter r2 cascade circumference external diameter
the plane w cascade at the 3rd angle P cascade place is plunderred and is swept width
α 1 start angle β 1 is plunderred and is swept angle
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
In addition, in the present invention, brooming and the ground of indication is in critical contact state and comprises brooming and just contact the state of (brooming does not produce distortion) with ground and brooming is about to contact the state of (having minim gap between brooming and ground, such as 0-8mm) with ground.
According to an aspect of the present invention, provide a kind of cleaning method, the method comprises: utilize the brooming 140 of sweeping dish 100 to clean ground bulky grain thing, and described brooming 140 is in critical contact state with described ground; The cascade brush ground utilizing high pressure nozzle 120 to provide; And utilize suction nozzle for collecting the sewage after ground cleaning and brush and rubbish.
According to a further aspect in the invention, a kind of road cleaning vehicle is provided, wherein, this road cleaning vehicle comprises of the present inventionly sweeps dish 100, high pressure nozzle 120 and suction nozzle, described dish 100 of sweeping cleans ground bulky grain thing for utilizing brooming 140, described brooming 140 is in critical contact state with described ground, and described high pressure nozzle 120 is for providing cascade with brush ground, and described suction nozzle is for collecting the sewage after ground cleaning and brush and rubbish.
By use cascade brush ground, can realization cleaning while effective depositing dust; Meanwhile, the bulky grain thing that brooming 140 can be utilized to remove cascade cannot clean.Wherein, brooming 140 and ground are in critical contact state, thus can reduce brooming wearing and tearing, cost-saving.Of the present invention sweep dish and road cleaning vehicle be particularly suited for high speed cleaning operation.
Road cleaning vehicle of the present invention can be sweeping machine, sweeper etc.During use, can operation under high speed traveling state, such as road speed can be 15-20km/h.
Illustrate critical component of the present invention below and sweep dish 100.
Dish 100 of sweeping of the present invention comprises and sweeps disc main body 110, along described in sweep the uniform multiple high pressure nozzle 120 of circumference of disc main body 110, described high pressure nozzle 120 is for the formation of the cascade on high pressure washing ground.
During work, dish 100 of sweeping of the present invention promotes ground rubbish by the cascade that high pressure nozzle 120 is formed, thus can reach the object of effective depositing dust while realizing sweeping collection rubbish.
Preferably, described high pressure nozzle 120 can be made to be set to rotate around the described central axis sweeping disc main body 110 and form described cascade off and on, to realize water saving, energy-conservation while making full use of the cleaning range of cascade.
More preferably, in arbitrary moment of the rotation of described multiple high pressure nozzle 120, a part of high pressure nozzle 120 in described multiple high pressure nozzle 120 can be made to form described cascade, and another part high pressure nozzle 120 does not form described cascade.Thus, thus, high pressure nozzle 120 can be made to spray cascade to implement and clean more targetedly turning to specified scope (such as near the position of curb).
In the present invention, various suitable mode can be adopted to make to sweep dish 100 and to spray cascade by high pressure nozzle 120 while rotation.Preferably, as depicted in figs. 1 and 2, sweep described in dish 100 can comprise be arranged on described in sweep the swivel joint 130 at the center of disc main body 110.As shown in Figure 4, described swivel joint 130 can comprise jackshaft 131 and be set in the overcoat 132 outside described jackshaft 131 rotationally, disc main body 110 is swept described in described overcoat 132 is fixed on, described jackshaft 131 has water inlet 133, described overcoat 132 has the multiple delivery ports 134 corresponding with described multiple high pressure nozzle 120, and described delivery port 134 is communicated with described water inlet 133.Each described delivery port 134 is by high-pressure nozzle 150(as depicted in figs. 1 and 2) be connected with corresponding described high pressure nozzle 120.
Wherein, water inlet 133 can be arranged in position, and is communicated with delivery port 134 by corresponding suitable structure.Preferably, as shown in Figure 3 and Figure 4, described water inlet 133 is arranged on the top of described jackshaft 131, described jackshaft 131 comprises the tank 135 be communicated with described water inlet 133, in each moment that described overcoat 132 rotates relative to described jackshaft 131, described tank 135 all can with being communicated with at least partially in described multiple delivery port 134, and only turn to the high pressure nozzle 120 be communicated with tank 135 and can spray cascade, other nozzles 120 do not spray cascade.By this layout, tank 135 can be arranged on suitable towards, such as make tank 135 locate towards the outside of road cleaning vehicle when road cleaning vehicle works, thus make the high pressure nozzle 120 towards outside forwarding road cleaning vehicle to spray cascade, and drive rubbish towards the inner side brush of road cleaning vehicle, to collect.In addition, be injected in ground addle also such as to be collected by the suction nozzle of road cleaning vehicle in the inner side of road cleaning vehicle together with rubbish, in order to avoid spill on the ground.
In road cleaning vehicle of the present invention, can drive by various suitable mode the synchronous axial system sweeping disc main body 110 and overcoat 132.Such as, described road cleaning vehicle can comprise hydraulic motor, feed pipe and of the present inventionly sweep dish, described hydraulic motor with sweep disc main body 110 and be fixedly connected with overcoat 132, described feed pipe is connected with described jackshaft 131.Wherein, hydraulic motor can be connected with overcoat 132 by various mode, such as, can arrange installing hole 132c on the end face of overcoat 132 and be achieved a fixed connection by the securing member passing the corresponding mounting hole on this installing hole 132c and hydraulic motor.In addition, feed pipe is rigid pipe, can directly or indirectly be connected to jackshaft 131, to supply water to jackshaft 131 by various suitable mode.Such as, hydraulic motor can have hollow shaft, and can arrange intermediate connection tube through hollow shaft, the two ends of intermediate connection tube connect feed pipe and jackshaft 131 respectively.Preferably, jackshaft 131 can be set to have enough length, the top of described jackshaft 131 is made to extend to described overcoat 132 outside, thus described feed pipe can be directly connected in, to guarantee the intensity that pipeline connects and to obtain the water supply of smoothness, sealing through the hollow shaft of described hydraulic motor.
Certainly, the present invention also can use other forms of swivel joint, as long as the high pressure nozzle 120 that can realize rotating supplies water.According to multi-form swivel joint, different sealing means can be adopted.In the embodiment shown in Fig. 4, the seal 136(such as sealing ring be set on jackshaft 131 can be set in the axial both sides of tank 135), and bearing 137 can be set in the both sides of seal 136 (such as the corresponding top of overcoat 132 and the position of bottom), thus, excellent sealing can realized.For location bearing 137, the top of corresponding overcoat 132 of jackshaft 131 and the position of bottom can be arranged groove, and the downside of the upside of bearing 137 at top and the bearing 137 of bottom arranges circlip, thus carry out axial location bearing 137 by the cooperation of groove and circlip.
In the present invention, suction nozzle can be used to collect described dirt at assembling position, therefore, described high pressure nozzle 120 can be made at least to stop spraying cascade at described assembling position.Preferably, described high pressure nozzle 120 can be made to stop in stop-spraying region spraying cascade, described stop-spraying region is the continuous region of rotating 220-240 ° of described high pressure nozzle 120, and described assembling position can be positioned at the middle part (such as corresponding to the scope of corner 5-10 ° before and after in the middle part of stop-spraying region) in described stop-spraying region.
Wherein, tank 135 can form various suitable form, as long as can be communicated with a part of delivery port 134 all the time.In addition, the form of tank 135 rationally can be set, tank 135 can be communicated with the delivery port 134 of right quantity all the time.Preferably, as shown in Figure 4, described tank 135 can be formed as the deep-slotted chip breaker extended along a part for the periphery of described jackshaft 131, the central angle that described deep-slotted chip breaker is corresponding is that 120-140 degree (makes cascade have plunderring of 120-140 degree and sweeps angle beta 1, as shown in Figure 8), described deep-slotted chip breaker can be communicated with at least 2 described delivery ports 134 all the time.Thus, the high pressure nozzle 120 only turned in the scope corresponding to central angle of deep-slotted chip breaker can spray cascade, and carrying out brush by cascade, all the other high pressure nozzles 120 are not sprayed water, and are conducive to the concentrated water yield and are formed with the reasonable distribution water yield and have the cascade of required brush intensity.In the illustrated embodiment, sweep dish 100 and be circumferentially evenly equipped with 7 high pressure nozzles 120, tank 135 is formed as making 3 high pressure nozzles 120 to spray cascade simultaneously.
In addition, high pressure nozzle 120 can install location as required, to obtain the cascade with good brush effect.Described high pressure nozzle 120 can be arranged so that described cascade and ground keep the first angle, and the scope of described first angle is the 25-35 ° of location that the high pressure nozzle 120 of the preferred embodiment of the present invention is described below with reference to Fig. 3.In Fig. 3, using ground as x-y plane, using the direction perpendicular to ground as z-axis direction, initial point O is the center projection on the x-y plane of sweeping disc main body 110.The plane P at two cascade places is shown in Fig. 3, and has marked corresponding angle respectively.
Wherein, plane P and described first angle swept between the plane of disc main body 110 place at described cascade place can be 25-35 degree, and in Fig. 3, β angle is the complementary angle of the first angle, can replace the first angle as installation parameter.In addition, on the crossing line segment on described cascade and ground and ground through described in sweep the rotation centerline of disc main body 110 and the inner side end points of described crossing line segment radial direction between the second angle γ be 25-35 degree.Above-mentioned β angle and the second angle γ can be realized by the setting angle adjusting high pressure nozzle 120.
In addition, the length (namely cascade is plunderred and swept width w) of described crossing line segment is 120-160mm, to guarantee enough brush scopes.Wherein, high pressure nozzle 120 can form the triangle cascade shown in Fig. 3, thus can obtain required plunderring and sweep width w by controlling spray angle α and setting height(from bottom) (i.e. cascade height h).
In the present invention, as shown in Figure 8, sweep dish 100 to be rotated counterclockwise, in figure, upside is the side near curb, with perpendicular to direction of traffic and through the plane projection line L-L on the ground of the rotation centerline of overscan dish 100 for benchmark, region (region beyond black region is stop-spraying region) as shown in black region in Fig. 8 is swept in plunderring of cascade, this is plunderred and sweeps region for high pressure nozzle 120 is from departing from projection line L-L initial angle α 1(such as 20-30 ° clockwise) position S turn over counterclockwise to plunder sweep angle beta 1(such as 120-140 °) cascade that sprays plunder the scope of sweeping, sweep position S deviate from projection line L-L clockwise with initial the plunderring making cascade.In other words, in this preferred embodiment, each high pressure nozzle 120 turn near curb position (i.e. namely start to spray cascade before the outer end (projection line L-L upper end in fig. 8) of projection line L-L, and make cascade plunder the scope of sweeping through projection line L-L line (namely sweeping the position near curb of dish 100).According to first angle of cascade place plane P relative to ground (during use ground be parallel to sweep disc main body 110 place plane), suitable initial angle α 1 can be selected, guarantee that cascade plunders the position near curb of the scope of sweeping through overscan dish 100.
As shown in Figure 3, r1 is cascade circumference internal diameter, and namely O point is to the distance of cascade with the inner of the crossing line segment on ground; Namely r2 is cascade circumference external diameter, and O point is to the distance of cascade with the outer end of the crossing line segment on ground; θ is cascade angle of circumference, i.e. O point and the angle between the line of the summit subpoint on the ground of cascade and the line of the inner of O point and crossing line segment;
be the 3rd angle, the angle namely between O point and the line at the two ends of crossing line segment.These parameters can obtain corresponding adjustment by adjustment first angle β, the second angle γ, cascade height h etc.
In a particular embodiment of the present invention, the speed of a motor vehicle of road cleaning vehicle is 20km/h, sweeps that dish rotating speed is 250r/min, to sweep the diameter of disc main body 110 be 680mm, and each parameter can be adjusted to as shown in table 1.
Table 1
In addition, for guaranteeing enough brush abilities, the expulsion pressure of described high pressure nozzle 120 can be made to be 7-10MPa.Such as, in the embodiment of table 1, the expulsion pressure of high pressure nozzle 120 can be 10MPa.
In addition, as shown in Figure 1, described sweep dish 100 can also comprise be fixed on described in sweep brooming 140 on disc main body 110, described brooming 140 is around described rotation centerline distribution of sweeping disc main body 110, many groups, often organize brooming 140 in block, described high pressure nozzle 120 is arranged between two groups of adjacent broomings 140, makes described high pressure nozzle 120 spray described cascade from the root near one group of adjacent brooming 140 towards the end near another adjacent group brooming 140 between adjacent two groups of broomings 140.Thus, the mutual interference of cascade and brooming 140 can be avoided.
During use, cascade plays main brush effect, and brooming 140 and ground are in critical contact state, carries out plunderring sweeping with auxiliary.Such as, when cannot be cleared away by high pressure cascade when ground existing larger particle (size of particle is greater than the gap between brooming 140 and ground), will be cleaned this particle by brooming 140.Owing to cleaning mainly through cascade, the attrition of brooming 140 reduces greatly, without the need to frequent replacing, saves use cost.
As mentioned above, supplementary auxiliary cleaning effect is only played in brooming 140, and the material of suitable hardness therefore can be used to make.Preferably, described brooming 140 can comprise be arranged near described in sweep the center of disc main body 110 the first brooming 141 and near described in sweep the second brooming 142 of the outer of disc main body 110, the hardness of described first brooming 141 is less than the hardness of described second brooming 142, to ensure that the second brooming 142 near the outer of sweeping disc main body 110 can not cannot keep the situation of critical contact state with ground because the effect of centrifugal force occurs hiking up, ensure that good operation effectiveness.
In addition, preferably, when described brooming 140 and ground are in critical contact state (such as having the gap of 0-8mm between brooming 140 and ground), on the ground, with point corresponding to the described rotation centerline sweeping disc main body 110 for the center of circle, mate with described brooming 140 view field on the ground with the circle ring area that this center of circle is radius to the two ends of the described cascade line segment crossing with ground.In other words, the cleaning range of cascade can be made consistent with the cleaning range of brooming 140.As shown in Figure 3, r1 both can regard cascade circumference internal diameter as, also can regard the most inside edge of brooming 140 projection on the ground as; Similarly, r2 both can regard cascade circumference external diameter as, also can regard the outermost edges of brooming 140 projection on the ground as.
In addition, dish 100 of sweeping of the present invention can be installed by various suitable mode.Preferably, sweep dish 100 to be installed by the mode of adjustable location (comprise height and towards).
Sweep dish 100 and location and installation parts thereof can form and sweep disc mechanism.In a preferred embodiment of the invention, this sweep disc mechanism comprise sweep dish 100, for sweep described in regulating dish 100 height and towards adjusting device 160.By adjusting device 160, can adjust the height of sweeping dish 100 and towards, during to avoid operation because sweeping dish about 100, left and right beats and causes cleaning the bad phenomenon of effect.
Wherein, adjusting device 160 can adopt suitable form, if can regulate the height of sweeping dish 100 and towards.Preferably, as shown in Figure 6 and Figure 7, described adjusting device 160 can comprise the first telescoping cylinder 161, second telescoping cylinder 162, hold-down arm 163, connecting rod 164, dish mount pad 165 and rotating seat 169 is swept for what sweep dish 100 described in installing, one end and the described rotating seat 169 of described connecting rod 164 are hinged, the other end and describedly sweep that to coil mount pad 165 hinged, one end of described first telescoping cylinder 161 is articulated with described hold-down arm 163, the other end is articulated with described rotating seat 169, one end of described second telescoping cylinder 162 is fixed on described rotating seat 169, the other end can stretch along the length direction of described swing arm 164 and sweep described in passing through to push dish mount pad 165 make described in sweep dish mount pad 165 pivotable and sweep the height of dish 100 described in regulating.Thus, can make to sweep dish 100 with rotating seat 169 rotation by flexible first telescoping cylinder 161, thus realize sweeping dish 100 towards adjustment; In addition, the ends urged of the second telescoping cylinder 162 can be made to sweep dish mount pad 165 by flexible second telescoping cylinder 162, thus make to sweep dish 100 and rotate with sweeping dish mount pad 165 and regulate the height sweeping dish 100.
Wherein, described first telescoping cylinder 161 can be cylinder or oil cylinder; Similarly, described second telescoping cylinder 162 also can be cylinder or oil cylinder.
In addition, as shown in Figure 6 and Figure 7, the end of described second telescoping cylinder 162 can be provided with pushing block 166, and described connecting rod 164 comprises first connecting rod 167 for the formation of parallel-crank mechanism and second connecting rod 168, to implement steady adjustment.Wherein, first connecting rod 167 and second connecting rod 168 are separately positioned on the both sides of described second telescoping cylinder 162.One end of first connecting rod 167 is articulated with sweeps dish mount pad 165, and the other end is articulated with rotating seat 169, and similarly, one end of second connecting rod 168 is articulated with sweeps dish mount pad 165, and the other end is articulated with rotating seat 169.First connecting rod 167 can be fixed on by pushing block 166 in one end of second telescoping cylinder 162.
Below with reference to the accompanying drawings the preferred embodiment shown in illustrates the course of work of sweeping dish of the present invention.
In the rotation process sweeping disc main body 110, high pressure nozzle 120 and brooming 140 are rotated thereupon.A high pressure nozzle 120 be about to enter plunder sweep region time, first the one group brooming 140 adjacent with this high pressure nozzle 120 enter to plunder sweeps region, and cleans particle larger on ground.Then, when high pressure nozzle 120 enter plunder sweep region time, high pressure nozzle 120 starts to spray cascade, to carry out high-pressure wash.Meanwhile, another adjacent with high pressure nozzle 120 is organized brooming 140 and is entered to plunder after high pressure nozzle 120 and sweep region, and again can clean the ground after cascade cleaning.In addition, in the rotation process of brooming 140, will produce gas cyclone, this gas cyclone can drive and drop on ground water high-speed motion, thus scrubs ground further.
In road cleaning vehicle of the present invention, plunder and sweep region and be positioned at outside position, the both sides of road cleaning vehicle, inside position, the both sides of road cleaning vehicle is converged to by the rubbish of cascade, brooming 140 and eddy flow cleaning, this position is positioned at the front of the suction nozzle of road cleaning vehicle, thus can be sucked in dustbin by suction nozzle.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (14)
1. a cleaning method for road cleaning vehicle, the method comprises:
Ground bulky grain thing is cleaned in the brooming (140) that dish (100) are swept in utilization, and described brooming (140) and described ground are in critical contact state;
Utilize the cascade brush ground that high pressure nozzle (120) provides; And
Utilize the sewage after the suction nozzle described ground cleaning of collection and brush and rubbish.
2. the cleaning method of road cleaning vehicle according to claim 1, it is characterized in that, described high pressure nozzle (120) coils (100) rotate in the lump with described sweeping, described cascade to be the first angle with ground, rotate by mode, described in sweep dish (100) and rotate around identical axis with described high pressure nozzle (120).
3. the cleaning method of road cleaning vehicle according to claim 2, is characterized in that, described first angle is 25-35 °, and the gap between described brooming (140) and ground is 0-8mm.
4. the cleaning method of road cleaning vehicle according to claim 1, is characterized in that, makes described high pressure nozzle (120) rotate around the described central axis sweeping disc main body (110) sweeping dish (100) and form described cascade off and on.
5. according to the cleaning method of the road cleaning vehicle in claim 1-4 described in any one, it is characterized in that, the quantity of described high pressure nozzle is multiple, in arbitrary moment of the rotation of described multiple high pressure nozzle (120), make a part of high pressure nozzle (120) in described multiple high pressure nozzle (120) form described cascade, another part high pressure nozzle (120) does not form described cascade.
6. the cleaning method of road cleaning vehicle according to claim 5, is characterized in that, collects described dirt at assembling position, makes described high pressure nozzle (120) at least stop forming cascade at described assembling position.
7. the cleaning method of road cleaning vehicle according to claim 6, it is characterized in that, described high pressure nozzle (120) is made to stop in stop-spraying region spraying cascade, described stop-spraying region is the continuous region of rotating 220-240 ° of described high pressure nozzle (120), and described assembling position is positioned at the middle part in described stop-spraying region.
8. a road cleaning vehicle, it is characterized in that, described road cleaning vehicle comprises sweeps dish (100), high pressure nozzle (120) and suction nozzle, described dish (100) of sweeping cleans ground bulky grain thing for utilizing brooming (140), described brooming (140) and described ground are in critical contact state, described high pressure nozzle (120) is for providing cascade with brush ground, and described suction nozzle is for collecting the sewage after ground cleaning and brush and rubbish.
9. road cleaning vehicle according to claim 8, it is characterized in that, described dish (100) of sweeping comprises and rotatingly sweeps disc main body (110), sweep described in described high pressure nozzle (120) and described brooming (140) are arranged on disc main body (110), described high pressure nozzle (120) is arranged so that described cascade and ground keep the first angle.
10. road cleaning vehicle according to claim 9, is characterized in that, the scope of described first angle is 25-35 °, and the gap between described brooming (140) and ground is 0-8mm.
11. road cleaning vehicles according to claim 8, is characterized in that, described high pressure nozzle (120) is set to rotate around the described central axis sweeping disc main body (110) and to form described cascade off and on.
12. road cleaning vehicles according to Claim 8 in-11 described in any one, it is characterized in that, in arbitrary moment of the rotation of described multiple high pressure nozzle (120), a part of high pressure nozzle (120) in described multiple high pressure nozzle (120) forms described cascade, and another part high pressure nozzle (120) does not form described cascade.
13. road cleaning vehicles according to claim 12, is characterized in that, described high pressure nozzle (120) is set at least stop when turning to described suction nozzle spraying cascade.
14. road cleaning vehicles according to claim 13, it is characterized in that, described dish (100) of sweeping is arranged so that described high pressure nozzle (120) stops in stop-spraying region spraying cascade, described stop-spraying region is the continuous region of rotating 220-240 ° of described high pressure nozzle (120), and described suction nozzle corresponds to the middle part in described stop-spraying region.
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| CN201310625804.6A CN104674741B (en) | 2013-11-28 | 2013-11-28 | Sweeping method and road cleaning vehicle |
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| CN201310625804.6A CN104674741B (en) | 2013-11-28 | 2013-11-28 | Sweeping method and road cleaning vehicle |
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| CN105821792A (en) * | 2016-04-06 | 2016-08-03 | 邢永安 | Sweeping device for road sweeper |
| CN105862636A (en) * | 2016-04-18 | 2016-08-17 | 南通明诺机械有限公司 | Novel-energy road sweeping vehicle with optimized structure |
| CN107829392A (en) * | 2017-10-20 | 2018-03-23 | 长沙中联重科环境产业有限公司 | Road, which is washed, sweeps equipment |
| CN109629500A (en) * | 2019-01-09 | 2019-04-16 | 厦门南超机械有限公司 | A kind of scouring type sweeps disk and sanitation cart |
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| CN105862636A (en) * | 2016-04-18 | 2016-08-17 | 南通明诺机械有限公司 | Novel-energy road sweeping vehicle with optimized structure |
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| CN109629500A (en) * | 2019-01-09 | 2019-04-16 | 厦门南超机械有限公司 | A kind of scouring type sweeps disk and sanitation cart |
| CN111042039A (en) * | 2020-01-14 | 2020-04-21 | 郑州经纬科技实业有限公司 | Novel cleaning vehicle |
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