CN106759031A - A kind of Street surface cleaning method and Street surface cleaning car - Google Patents
A kind of Street surface cleaning method and Street surface cleaning car Download PDFInfo
- Publication number
- CN106759031A CN106759031A CN201710025075.9A CN201710025075A CN106759031A CN 106759031 A CN106759031 A CN 106759031A CN 201710025075 A CN201710025075 A CN 201710025075A CN 106759031 A CN106759031 A CN 106759031A
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- Prior art keywords
- surface cleaning
- water
- street surface
- water spray
- housing
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
- E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention provides a kind of Street surface cleaning method and realize the Street surface cleaning car of the method, cleaned by the current road pavement of at least one set of injection, in the centre position of injection water, negative pressuren zone is set, under the impulsive force of current, the dust and other earth's surface rubbish for being attached to road surface depart from ground, the current for ejecting are reflected upwards under the reaction force on ground, current collaboration dust and other earth's surface rubbish of reflection, and refuse collector is entered under the suction force effect of negative pressure.The present invention effectively the dust of road pavement and other earth's surface rubbish can carry out cleaning collection, and ensure swept rear road surface without ponding, effectively prevent and caused muddy water splashing and winter problem icy on road are rolled by wheel in the prior art, and there is preferable lasting effect to the road surface after cleaning.
Description
Technical field
The present invention relates to the technical field of Street surface cleaning, specifically a kind of Street surface cleaning method and the Street surface cleaning side is realized
The Street surface cleaning car of method.
Background technology
Including cleaning Vehicle, sweeping machine, sweeper etc., different pavement cleaning vehicles have not existing pavement cleaning vehicle
Same cleaning mode, but above-mentioned cleaning vehicle is that direct road pavement is cleaned or cleaned, although can be larger to volume
Rubbish such as leaf is collected, but the collecting effect of the dust and rubber for tire powder for road surface is poor, especially in the presence of
Dust and rubber for tire powder at tiny hollow.Also, after cleaning, the mud mixture on road surface can splash to surrounding
Pedestrian or vehicle on, winter road surface easily freeze, bring puzzlement to pedestrian and vehicle.
To solve the above problems, CN104831664A discloses a kind of Street surface cleaning car machine Street surface cleaning method, including clear
Cleaning device and drying device, realize that the road surface after cleaning dries, it is to avoid the muddy water on road surface is in wheel by setting drying device
Roll down and splash on rear car car body, but the design need to additionally set drying device, and complex structure, manufacturing cost is high,
And drying effect is poor, it is impossible to effectively solve the problems, such as to splash.CN105350484A discloses a kind of vacuum suction and water under high pressure
The Street surface cleaning car that jet is combined, including suction base and multiple rotary water jet plates, the delivery port of rotary water jet plate is extended into be taken out
Inhale in the suction chamber in base, high-pressure water jet is sprayed to road surface by rotary water jet plate, the dust on road surface is kicked up and water smoke
Change, taken away by negative pressure together with the rubbish for being bonded in earth's surface.But the Street surface cleaning car is used, in rotary water jet plate away from taking out
The refuse collection effect inhaled at chamber is poor, and because multiple rotary water jet plates are arranged in suction chamber, suction chamber suction is rotation
Turn the cleaning area on the outside of water spray plate, there is cleaning and suction dead angle, the disposable cleanliness factor for cleaning is poor.In addition, to make suction
Rubbish in chamber is pumped, and inevitable requirement negative pressure device power is high, air inlet is small, flow realizes greatly the effect of high negative pressure, because
During this cleaning operation, cleaning section is small, and operating efficiency is low, high energy consumption.
The content of the invention
The purpose of the present invention, be exactly to solve the problems, such as prior art, and devise a kind of Street surface cleaning method and
The Street surface cleaning car of the Street surface cleaning method is realized, effectively the dust of road pavement and other earth's surface rubbish can be cleaned,
And road surface, without ponding, effectively prevent and roll caused muddy water splashing, winter road by wheel in the prior art after ensureing cleaning
The easy ice formation issues in face, have preferable lasting effect, and design science of the present invention, energy-conservation to the road surface after cleaning, in cleaning
During operation, cleaning section is big, and operating efficiency is high.
The technical scheme is that：The invention provides a kind of Street surface cleaning method, by the water of at least one set of injection
Stream road pavement cleaning, negative pressure region is set in the centre position of injection water, under the impulsive force of current, is attached to the dirt on road surface
Soil and other earth's surface rubbish depart from ground, and the current for ejecting reflect upwards under the reaction force on ground, the current association of reflection
With dust and other earth's surface rubbish, refuse collector is entered under the suction force effect of negative pressure.
Preferably, above-mentioned injection water forms ring-type heavy curtain area, more comprehensively cleaned with road pavement, it is to avoid
Cleaning dead angle.
Preferably, before the injection water and negative-pressure ward matching purge, road pavement is pre-processed, i.e., to hard
Rubbish is soaked, loose is processed to change product soil, rubber for tire powder that road crust is gathered etc..
Preferably, above-mentioned injection water and road surface are into angle, and the injection water direction towards negative pressure region, make
Obtain dust and other earth's surface rubbish to be moved according to assigned direction, and be finally sucked into refuse collector.
Preferably, the pressure value subatmospheric 1000Pa ~ 3000Pa in above-mentioned negative pressure region.Show by experiment,
Negative pressure in the range of this can be while negative pressure device energy consumption be reduced, it is ensured that there are clean rate higher, nothing in road surface after cleaning
Ponding, winter will not freeze.
Preferably, the garbage mixture to collecting carries out separation of solid and liquid, and water to isolating is implemented to recycle.
A kind of Street surface cleaning car for realizing above-mentioned Street surface cleaning method, including vehicle chassis, water tank, cleaning device, negative pressure
Device and refuse collector, the cleaning device include at least one water spray unit, and the water spray unit is located at described bearing
The outside of pressure device suction inlet, the outlet of the negative pressure device is connected with the refuse collector.Using this technology side
Case, is cleaned by the water spray unit injection water road pavement of cleaning device, under the impulsive force of current, is attached to the dirt on road surface
Soil and other earth's surface rubbish depart from ground, and the current for ejecting reflect upwards under the reaction force on ground, the current association of reflection
With dust and other earth's surface rubbish, refuse collector is entered under the suction force effect of negative pressure.Also, the water spray unit position
In the outside of the negative pressure device suction inlet so that the purging zone of each water spray unit is comprised at negative pressure device suction inlet
Negative pressure region in, the suction capactity of negative pressure device road pavement garbage mixture is strong and aspirates uniform, can effectively be lifted clear
Effect is washed, and ensures the road surface after cleaning without ponding.
Preferably, the water spray unit described in multiple is arranged in at least two rows, and each water spray unit and another row
Adjacent water spray unit be staggered.Using the technical program, ensure that in Street surface cleaning, it is possible to increase cleaning section, protect
Card cleaning improves operating efficiency without dead angle.
Preferably, described water spray unit is often arranged and is provided with least one.
Above-mentioned water spray unit may be configured as following four frame mode：
（1）The water spray unit uses monolithic construction, including the housing with ventilation air duct, and the ventilation air duct is negative with described
The suction inlet of pressure device is connected, and water inlet is provided with the upper end or side of the housing, and the water inlet passes through water inlet pipe
Road is connected with water tank, and hole for water spraying is provided with the lower surface of the housing.
Preferably, the ventilation air duct is arranged on the middle part of housing, and along the axis direction setting of housing.Using this skill
Art scheme, the current in order to make injection cooperate with dust and other earth's surface rubbish along the path specified by wind of divulging information after reflection
Road enters refuse collector through negative pressure device.
Preferably, the hole for water spraying is provided with multiple, the multiple hole for water spraying annular array.Preferably, the spray
The axis in water hole is obliquely installed to the axis side of the negative pressure device suction inlet.Preferably, the axis of the hole for water spraying with
Angle between ground is set to 75 ° ~ 80 °.Using the technical program, hole for water spraying sprays high-velocity flow, ground is cleaned,
The dust and other earth's surface rubbish for making to be attached to road surface depart from ground, form garbage mixture, and with current reflex with
And under the swabbing action of negative pressure device, refuse collector is entered along fixed route.
（2）The water spray unit uses monolithic construction, including the housing with ventilation air duct, the ventilation air duct and institute
The suction inlet for stating negative pressure device is connected, and is provided with water inlet on the upper end or side of the housing, the water inlet pass through into
Waterpipe is connected with water tank, and the lower end of the housing is provided with annular water spray passage.Can be right using the hole for water spraying of the structure
The road surface of water spray unit lower end is cleaned comprehensively, it is to avoid cleaning dead angle.
Preferably, the angle of annular water spray passage and its axis on the housing arbitrary vertical section be set to 10 ° ~
15°.Using the design, the current in order to injection can cooperate with dust and other earth's surface rubbish to pass through ventilation air duct after reflection
Enter refuse collector through negative pressure device.
（3）The water spray unit uses split-type structural, including the housing that sets of lower ending opening and detachable with housing
The water spray plate of connection, is provided with water inlet on the upper end or side of the housing, the water inlet passes through inlet channel and water tank
It is connected, ventilation air duct I is provided with the housing, is provided with ventilation air duct II on the water spray plate, the ventilation air duct I,
Ventilation air duct II is connected with the negative pressure device suction inlet, and hole for water spraying is provided with the lower surface of the water spray plate.
Preferably, the ventilation air duct I is arranged on the middle part of housing, and along the axis direction setting of housing.
Preferably, the hole for water spraying is provided with multiple, the multiple hole for water spraying annular array.Preferably, the spray
The axis in water hole is obliquely installed to the axis side of the negative pressure device suction inlet.Preferably, the axis of the hole for water spraying with
Angle between ground is set to 75 ° ~ 80 °.
（4）The water spray unit uses split-type structural, including the housing that sets of lower ending opening and detachable with housing
The water spray plate of connection, is provided with water inlet on the upper end or side of the housing, the water inlet passes through inlet channel and water tank
It is connected, ventilation air duct I is provided with the housing, is provided with ventilation air duct II on the water spray plate, the ventilation air duct I,
Ventilation air duct II is connected with the negative pressure device suction inlet, and annular water spray passage is provided with the water spray plate.
Preferably, the annular water spray passage on the water spray plate arbitrary vertical section is set with the angle of water spray plate axis
It is 10 ° ~ 15 °.Using the technical program, the water in housing sprays to form high-velocity flow by the water spray passage of water spray plate, over the ground
Face is cleaned, and makes to be attached to the dust on road surface and other earth's surface rubbish depart from ground, and reflex with current and negative
Under the swabbing action of pressure device, refuse collector is entered along ventilation air duct I and ventilation air duct II.The housing can with water spray plate
Dismounting connection, spray water hole plug or it is impaired when, it is easy to disassemble and change, it is ensured that cleaning performance.
The technical characteristic of this programme also includes that the lower end of the water spray unit is additionally provided with block device, the block dress
Install the enclosed type weather screen for being set to and matching with the outer peripheral face of the housing.Using the block device, it is prevented from single from water spray
The current that unit sprays are excessive, and guide functions are carried out during for current and ground shock back reflection, and then reduce mud mixture
Loss, improve road surface clean rate, and can effectively control enter negative pressure device intake, it is ensured that the negative pressure of negative pressure device
Value, it is ensured that road surface cleaning effect.
Preferably, the block device also includes one group of height adjusting unit, the height adjusting unit includes support
Wheel and support shaft, are hinged with support on the support wheel, the support shaft runs through the support, and coordinates with bracket slide, institute
State and spring is arranged with support shaft.Using the technical scheme, when road surface is uneven, can with extension by the compression of spring
The flexible of weather screen is driven, and then adjusts the terrain clearance of weather screen.Preferably, the weather screen uses plastics or elastomeric material.
The technical characteristic of this programme also includes, the negative pressure device include the blower fan used cooperatively with water spray unit and with
The motor that blower fan is connected, blower fan correspondence installed in the upper end of the water spray unit, the outlet of the blower fan with
The refuse collector is connected.The blower fan correspondence water spray unit is set so that the negative pressure region at blower fan suction inlet is contained
The purging zone of each water spray unit is covered, cleaning performance can be effectively lifted, and ensure the road surface after cleaning without ponding.
The technical characteristic of this programme also includes that the refuse collector includes garbage collection tank and slush pump, the rubbish
At least one hold-down support for being used to fix water spray unit is provided with rubbish collecting tank, the water spray unit is removable with hold-down support
Connection is unloaded, the slush pump shifts the garbage mixture in garbage collection tank to carry out further separation of solid and liquid treatment.
Preferably, the refuse collector also includes gas-liquid separator, the upper end of the garbage collection tank is provided with
Air discharge ports, the entrance of the gas-liquid separator is connected with the air discharge ports.The gas-liquid separator can make sludge with
Air is separated, and prevents sludge to be dumped into air.
Preferably, the refuse collector also include arrangement for adjusting height, one end of the arrangement for adjusting height with
Garbage collection tank is fixedly connected, the other end is fixedly connected with the chassis of the Street surface cleaning car.And then will when non-operation is travelled
Refuse collector lifts.
Preferably, the arrangement for adjusting height includes hydraulic pressure lifting device, universal joint and locating wheel, the locating wheel is hinged
There is support, one end of the universal joint is fixedly connected with the lower end of hydraulic pressure lifting device, the other end is fixedly connected with support；Or,
The arrangement for adjusting height includes Pneumatic lifting/lowering device, universal joint and locating wheel, and the locating wheel is hinged with support, the universal joint
One end be fixedly connected with the lower end of Pneumatic lifting/lowering device, the other end is fixedly connected with support, rubbish is received when non-operation is travelled
Acquisition means lift.
The technical characteristic of this programme also includes that the Street surface cleaning car also includes equipment for separating liquid from solid, the separation of solid and liquid
Device includes at least one expansion chamber, and the bottom of the expansion chamber is connected, and screen pack is provided between adjacent expansion chamber, described
The bottom of expansion chamber is provided with sewage draining exit, and spiral excretion machine, the delivery port and water of the expansion chamber are provided with the sewage draining exit
Case is connected.Using the technical program, sludge is settled in expansion chamber bottom, and is discharged by spiral excretion machine, and muddy water passed through
The filtration of filter screen, more clear water is into being recycled utilization in water tank.
The technical characteristic of this programme also includes, along the cleaning direction of cleaning Vehicle, is provided with front of the cleaning device pre-
Cleaning device, is used to soak, the product soil of soft surface hole recess, is that Street surface cleaning creates conditions.
The technical characteristic of this programme also includes that the prewashing device includes prewashing nozzle, remove contamination spiral brush sifter and height regulation
Device, the prewashing nozzle is connected by pipeline with water tank, and the spiral brush sifter of removing contamination is provided with least one, and is filled by power
Put driving road pavement to be cleaned, improve cleaning performance.
Preferably, the arrangement for adjusting height includes hydraulic pressure lifting device, universal joint and locating wheel, the locating wheel is hinged
There is support, one end of the universal joint is fixedly connected with the lower end of hydraulic pressure lifting device, the other end is fixedly connected with support；Or,
The arrangement for adjusting height uses Pneumatic lifting/lowering device, universal joint and locating wheel, the locating wheel to be hinged with support, the universal joint
One end be fixedly connected with the lower end of Pneumatic lifting/lowering device, the other end is fixedly connected with support, in operation or when needing prewashing, will be pre-
Cleaning device drop to ground, is fixed by locating wheel；Prewashing device is lifted when non-operation is travelled or does not need prewashing.
Beneficial effects of the present invention can be drawn by such scheme：（1）A kind of Street surface cleaning method and Street surface cleaning are cleaned
Equipment, ejects at least one set of current road pavement and cleans, and set in the centre position of above-mentioned injection water by cleaning device
Negative pressure region, under the impulsive force of current, the dust and other earth's surface rubbish for being attached to road surface depart from ground, and with the anti-of current
Under the swabbing action of the effect of penetrating and negative pressure device, into refuse collector.Collected garbage mixture can be consolidated
Liquid is separated, with to the water circulation use isolated.The present invention can the effectively dust of road pavement and other earth's surface rubbish carry out clearly
Wash, and after ensureing cleaning road surface without ponding, be prevented effectively from the prior art by wheel roll caused muddy water splash, winter road
The easy ice formation issues in face, and there is preferable lasting effect to clean road surface；（2）In the present invention, negative pressure device and water spray unit one
One is correspondingly arranged so that the cleaning area of each water spray unit is comprised in the negative pressure region at negative pressure device suction inlet, is born
The suction capactity of pressure device road pavement garbage mixture is strong and aspirates uniformly, can effectively lift Street surface cleaning effect；（3）This
The Street surface cleaning method and Street surface cleaning car for inventing offer clean section in washing and cleaning operation greatly, up to 2.5-3 meters, operating efficiency
It is high；（4）Street surface cleaning method and Street surface cleaning car that the present invention is provided, Street surface cleaning are clean, thorough, and road surface need not be everyday clear
It is clean, a couple of days can be maintained, workload is so greatly reduced, save human and material resources.
As can be seen here, the present invention has prominent substantive distinguishing features and significant progressive, its implementation compared with prior art
Beneficial effect be also obvious.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is a kind of arrangement schematic diagram of water spray unit in cleaning device；
Fig. 3 is another arrangement schematic diagram of water spray unit in cleaning device；
Fig. 4 is the structural representation of cleaning device, negative pressure device and refuse collector in the specific embodiment of the invention；
Fig. 5 is the overlooking the structure diagram of Fig. 4；
Fig. 6 be Fig. 5 in A to cross section structure diagram；
Fig. 7 is the enlarged diagram at I when water spray unit uses monolithic construction in Fig. 6；
Fig. 8 is the enlarged diagram at I when water spray unit uses split-type structural in Fig. 6；
Fig. 9 is the arrangement schematic diagram of the hole for water spraying of annular array in water spray unit；
Figure 10 is the schematic diagram of annular water spray passage in water spray unit；
Figure 11 is the structural representation of equipment for separating liquid from solid；
Figure 12 is the structural representation of prewashing device；
Figure 13 be Figure 12 in D to cross section structure diagram；
Figure 14 is the water supply schematic diagram of water tank.
Wherein, 1 is chassis, and 2 is prewashing device, and 3 is cleaning device, and 4 is negative pressure device, and 5 is equipment for separating liquid from solid, and 6 are
Water tank, 7 is arrangement for adjusting height, and 8 is gas-liquid separator, and 9 is garbage collection tank, and 10 is water spray unit, and 11 is motor, 12
It is blower fan, 13 is air discharge ports, and 14 is prewashing nozzle, and 15 is blower fan outlet, and 16 is slush pump, and 17 is housing, and 18 is logical
Wind air channel, 19 is hole for water spraying, and 20 is weather screen, and 21 is housing, and 22 is water spray plate, and 23 is ventilation air duct I, and 24 is ventilation air duct II,
25 is annular water spray passage, and 26 is garbage mixture import, and 27 is expansion chamber I, and 28 is expansion chamber II, and 29 is expansion chamber III, 30
It is screen pack, 31 is water filling port, and 32 is delivery port, and 33 is spiral excretion machine, and 34 is solid collecting tank, and 35 is prewashing pipeline, 36
It is protective cover, 37 is spiral brush sifter of removing contamination, and 38 is bearing block, and 39 is motor, and 40 is decelerator, and 41 is flow regulator, and 42 is water
Pump, 43 is detergent line, and 44 is height adjusting unit.
Specific embodiment：
For a better understanding of the present invention, the present invention is explained in detail with reference to specific embodiment and accompanying drawing.
The invention provides a kind of Street surface cleaning method, i.e., cleaned by the current road pavement of at least one set of injection, and
The centre position of injection water sets negative pressure region, under the impulsive force of current, is attached to the dust and other earth's surface rubbish on road surface
Rubbish departs from ground, and the current for ejecting reflect upwards under the reaction force on ground, the current collaboration dust and other ground of reflection
Table rubbish, refuse collector is entered under the suction force effect of negative pressure.In the present embodiment, injection water forms ring-type heavy curtain
Pressure value subatmospheric 1000Pa ~ 3000Pa in area, and negative pressure region, to ensure reducing the same of negative pressure device energy consumption
When, it is ensured that road surface is prevented effectively from and rolls caused muddy water splashing winter road surface by wheel in the prior art without ponding after cleaning
Ice formation issues.To ensure that dust and other earth's surface rubbish are moved according to assigned direction, and it is pumped in refuse collector, sprays
The current that go out are set with road surface into angle, and the water (flow) direction for ejecting is towards negative pressure region.Collected garbage mixture can
Further carry out separation of solid and liquid, and water to isolating is implemented to recycle.Coordinate clear in the injection water and negative-pressure ward
Before washing, road pavement is pre-processed, i.e., the product soil, the rubbish such as rubber for tire powder to the accumulation of hard surface top layer soaks,
Loose is processed, to improve Street surface cleaning effect.
A kind of Street surface cleaning car for realizing above-mentioned Street surface cleaning method, including cleaning device 3, negative pressure device 4, refuse collection
Device and equipment for separating liquid from solid 5, along nearly direction before Street surface cleaning, the front side of cleaning device 3 is provided with prewashing device 2.It is described
The garbage mixture import 26 of equipment for separating liquid from solid 5 is connected with refuse collector, the water of the port of export and road surface cleaning equipment
Case 6 is connected, and utilization is circulated with to the garbage mixture collected.
Prewashing device
In the present embodiment, prewashing device 2 includes prewashing nozzle 14, spiral brush sifter 37 of removing contamination, protective cover 36 and is used to drive clearly
The power set of dirty spiral brush sifter 37.The prewashing nozzle 14 is connected by prewashing pipeline 35 with water tank 6.Spiral brush sifter 37 of removing contamination is consolidated
Surely it is connected in the protective cover 36, garbage mixture outwards splashes during the protective cover 36 is prevented from prewashing.Remove contamination spiral shell
Rotation brush 37 is provided with least one.When the spiral brush sifter 37 of removing contamination is provided with two and the above, it is described remove contamination spiral brush sifter 37 it
Between can with rotating Vortex, may be alternatively provided as reversely rotate.Power set include motor 39 and decelerator 40, and motor 39 is by slowing down
Device 40 is connected with spiral brush sifter 37 of removing contamination.Prewashing is carried out by prewashing device 2, can effectively to the product of hard surface top layer accumulation
The rubbish such as soil, rubber for tire powder are soaked, loose treatment, in order to carry out road cleaning.
Above-mentioned prewashing device 2 also includes arrangement for adjusting height 7, one end of arrangement for adjusting height 7 and the chassis 1 of cleaning equipment
It is fixedly connected, the other end is fixedly connected with the protective cover 36 of prewashing device 2.The arrangement for adjusting height 7 includes following structure shape
Formula：1st, the arrangement for adjusting height 7 includes hydraulic pressure lifting device, universal joint and locating wheel, and the locating wheel is hinged with support, described
One end of universal joint is fixedly connected with the lower end of hydraulic pressure lifting device, the other end is fixedly connected with support.2nd, the height regulation dress
7 are put using Pneumatic lifting/lowering devices, universal joint and locating wheel, the locating wheel is hinged with support, one end of the universal joint with it is pneumatic
The lower end of lifter is fixedly connected, the other end is fixedly connected with support, in operation or when needing prewashing, prewashing device 2 is landed
To ground, fixed by locating wheel, lift prewashing device 2 when non-operation is travelled or does not need prewashing.
In Street surface cleaning, can be according to the working condition of the clean-up performance reasonable selection prewashing device 2 on road surface, if road surface is accumulated
When native soft or road surface accumulates native less, prewashing device 2 can be not turned on.Flow regulator 41 is provided with the water system, can
Injection flow rate is adjusted according to the actual conditions during Street surface cleaning.
Cleaning device
Cleaning device includes water tank 6, the water spray unit 10 of water pump 42 and at least one, and the water spray unit 10 is arranged at least two
Row, often row is provided with least one water spray unit 10, and each water spray unit 10 is interlocked with the adjacent water spray unit 10 of another row
Set.In the present embodiment, cleaning device 3 includes two row's water spray units 10, and first row water spray unit 10 is provided with five, second
Row's water spray unit 10 is provided with six, and each water spray unit 10 is staggered with the two neighboring water spray unit 10 of another row.
Using the technical program, during Street surface cleaning, cleaning section can be increased, and solve to be filled due to water spray unit and negative pressure
The size limitation put, there is a problem of cleaning dead angle after mounting, improve cleaning performance.
Or, as shown in Fig. 2 water spray unit 10 be provided with it is multiple rows of, often row be provided with one.The water spray unit 10 of adjacent two row
Between be staggered.The design can equally realize increase cleaning section, it is to avoid cleaning dead angle.
Above-mentioned water spray unit 10 may be configured as following four frame mode：
（1）The water spray unit 10 uses monolithic construction, including the housing 17 with ventilating opening 18, the ventilating opening 18 and institute
State the suction inlet of negative pressure device 4 to be connected, be provided with water inlet on the upper end or side of the housing 17, the water inlet pass through into
Waterpipe is connected with water tank 6, and hole for water spraying 19 is provided with the lower surface of the housing 17.Ventilation air duct 18 is arranged on housing 17
Middle part, and along housing 17 axis direction set.Hole for water spraying 19 is provided with multiple, and arranged in a ring.The axle of hole for water spraying 19
Line is obliquely installed to the axis side of the suction inlet of the negative pressure device 4.Angle between the axis of hole for water spraying 19 and ground is set
It is 75 ° ~ 80 °.Using the technical program, hole for water spraying 19 sprays high-velocity flow, and road pavement is cleaned, makes to be attached to the dirt on road surface
Soil and other earth's surface rubbish depart under ground, and reflex and the swabbing action of negative pressure device with current, along specified circuit
Line enters refuse collector through ventilation air duct 18 by negative pressure device.
（2）The water spray unit 10 uses monolithic construction, including the housing 17 with ventilation air duct 18, the ventilation wind
Road 18 is connected with the suction inlet of the negative pressure device 4, is provided with water inlet on the upper end or side of the housing 17, it is described enter
The mouth of a river is connected by inlet channel with water tank 6, and the lower end of the housing 17 is provided with annular water spray passage 25.The housing 17
Annular water spray passage 25 on arbitrary vertical section is set to 10 ° ~ 15 ° with the angle of the axis of housing 17.Using the structure, can
Road surface to water spray unit lower end is cleaned comprehensively, it is to avoid cleaning dead angle.
（3）The water spray unit 10 uses split-type structural, including the housing 21 that sets of lower ending opening and with housing 21
The water spray plate 22 being detachably connected, is provided with water inlet on the upper end or side of the housing 21, the water inlet is by water inlet
Pipeline is connected with water tank 6, and ventilation air duct I 23 is provided with the housing 21, and ventilation air duct is provided with the water spray plate 22
II 24, the ventilation air duct I 23, ventilation air duct II 24 are connected with the suction inlet of the negative pressure device 4, under the water spray plate 22
Hole for water spraying 19 is provided with end face.Hole for water spraying 19 is provided with multiple, and arranged in a ring.The axis of hole for water spraying 19 is to the negative pressure
The axis side of the suction inlet of device 4 is obliquely installed.Angle between the axis of hole for water spraying 19 and ground is set to 75 ° ~ 80 °.
（4）The water spray unit 10 uses split-type structural, including the housing 21 that sets of lower ending opening and with housing 21
The water spray plate 22 being detachably connected, is provided with water inlet on the upper end or side of the housing 21, the water inlet is by water inlet
Pipeline is connected with water tank 6, and ventilation air duct I 23 is provided with the housing 21, and ventilation air duct is provided with the water spray plate 22
II 24, the ventilation air duct I 23, ventilation air duct II 24 are connected with the suction inlet of the negative pressure device 4, are set on the water spray plate 22
It is equipped with annular water spray passage 25.Annular water spray passage 25 and the axis of water spray plate 22 on the arbitrary vertical section of the water spray plate 22
Angle is set to 10 ° ~ 15 °.
The section of the section of above-mentioned water spray plate 22 and the section of housing 21 or housing 17 may be configured as annulus or elliptical ring or
It is back-shaped.Use water to terminate an agreement, the aperture of hole for water spraying 19 it is smaller more beneficial to water saving, but aperture it is too small when easily block, above-mentioned water spray
Hole 19 is set to 0.03-0.05mm.
The lower end of water spray unit 10 is additionally provided with the enclosed type weather screen 20 matched with the outer peripheral face of water spray unit.Using this
Block device, the current for being prevented from spraying from spray nozzle device are excessive, and to be led when current are with ground shock back reflection
Stream is acted on, and then reduces the loss of garbage mixture, improves road surface clean rate, and can effectively control to enter negative pressure device
Intake, it is ensured that the negative pressure value of negative pressure device, it is ensured that road surface cleaning effect.
The block device also includes one group of height adjusting unit 44, and the height adjusting unit 44 includes support wheel and branch
Support axle, is hinged with support on the support wheel, the support shaft runs through the support, and coordinates with bracket slide, the support
Axle is provided with spring.Using the technical scheme, when road surface is uneven, weather screen can be driven by the compression and extension of spring
It is flexible, and then adjust the terrain clearance of weather screen.Preferably, the weather screen uses plastics or elastomeric material.
Negative pressure device
Negative pressure device 4 includes the blower fan 12 used cooperatively with water spray unit and the motor 16 being connected with blower fan 12, wind
The correspondence of machine 12 is installed in the top of the water spray unit 10, the import of the blower fan 12 and the phase of ventilation air duct 18 of water spray unit 10
Connection, the outlet 15 of blower fan 12 is connected with refuse collector.Or, as shown in Fig. 8, the import of the blower fan 12 with
The ventilation air duct I 23 of water spray unit is connected with ventilation air duct II 24, and the outlet 15 of blower fan 12 is connected with refuse collector
It is logical.Above-mentioned blower fan 12 can use centrifugal fan or centrifugal blower or propeller fan.Using the technical program, by spraying water
The current that unit 10 is ejected cooperate with dust and other earth's surface rubbish upward after road surface is reached under the reaction force with road surface
Reflection, due to the pressure value subatmospheric 1000Pa ~ 3000Pa of negative pressure region of the blower fan 12 at suction inlet, and blower fan 12
The heavy curtain area that is formed with the injection water of import be connected, in the presence of suction force, garbage mixture is through ventilation air duct
Into blower fan 12, and refuse collector is transferred to by the outlet 15 of blower fan 12.And then cause during Street surface cleaning, make
The ponding for obtaining road surface is reclaimed, it is ensured that road surface remains without ponding.
In cleaning process, the ejection pressure of current is more big, and rubbish is carried out after being more conducive to Street surface cleaning and current reflection
The collection of mixture, but pressure is too high can destroy road surface, and the pressure that above-mentioned current spray is set to 3--5 kilograms；Blower fan 12 is liftoff
When height is lower, more beneficial to the hoisting depth for reducing garbage mixture, the capacity gauge of garbage mixture is improved, reduce energy consumption.
In the present embodiment, the delivery port terrain clearance of blower fan 12 is set to 300 ~ 500mm, in cleaning, the experiment proved that, clear using this
Carwash is to containing 20--40g/m2The road surface of soil is cleaned, and clean rate is up to 95%.
Refuse collector
Refuse collector includes being provided with to fix water spray unit in garbage collection tank 9 and slush pump 16, garbage collection tank 9
10 hold-down support, the water spray unit 10 is detachably connected with hold-down support, and the slush pump 16 is by garbage collection tank 9
Garbage mixture shifts to carry out further separation of solid and liquid treatment.
In the present embodiment, hold-down support is provided with two rows, and hold-down support is provided with five in the first row, fixed in the second row
Bearing is provided with 6, is corresponded with water spray unit.Water spray unit 10 is removably mounted in hold-down support.Using this technology
Scheme, during Street surface cleaning, can increase cleaning section, and solve to be limited due to the size of water spray unit and blower fan,
There is a problem of cleaning dead angle after mounting, improve cleaning performance.
The front and rear both sides of above-mentioned refuse collector are respectively arranged with arrangement for adjusting height 7, the arrangement for adjusting height 7
One end is fixedly connected with garbage collection tank 9, the other end is fixedly connected with the chassis 1 of the road surface cleaning equipment.Highly regulation is filled
Putting 7 includes hydraulic pressure lifting device, universal joint and locating wheel, and the locating wheel is hinged with support, one end of the universal joint and hydraulic pressure
The lower end of lifter is fixedly connected, the other end is fixedly connected with support；Or, the arrangement for adjusting height 7 includes Pneumatic elevation
Device, universal joint and locating wheel, the locating wheel are hinged with support, and one end of the universal joint is fixed with the lower end of Pneumatic lifting/lowering device
Connection, the other end are fixedly connected with support, lift refuse collector when non-operation is travelled.
Gas-liquid separator 8 is provided with the chassis 1 of the Street surface cleaning cleaning equipment, the upper end of the rubbish collection groove 9 sets
Air discharge ports 13 are equipped with, the entrance of the gas-liquid separator 8 is connected with the air discharge ports 13.The gas-liquid separator 8
Garbage mixture can be made to be separated with air, prevent sludge to be dumped into air.
The sewage collected by above-mentioned refuse collector is directly transferred to the muddy water collecting tank on the cleaning car, and muddy water is collected
Spiral excretion machine is provided with below tank, after muddy water is collected completely, separation of solid and liquid and recycling is not required to, is directly discharged to specify
Muddy water bleeding point.Or, the refuse collector is connected with equipment for separating liquid from solid, is carried out with to the garbage mixture collected
Recycle.
Equipment for separating liquid from solid
In the present embodiment, equipment for separating liquid from solid 5 includes three expansion chambers, respectively expansion chamber I 27, expansion chamber II 28 and sedimentation
Room III 29, is provided with screen pack 30, the bottom of expansion chamber I 27, expansion chamber II 28 and expansion chamber III 29 between adjacent expansion chamber
It is connected, the bottom of the equipment for separating liquid from solid 5 is provided with sewage draining exit, and spiral excretion machine 33 is provided with the sewage draining exit, receives
Solid in the garbage mixture of collection etc. is settled in expansion chamber bottom, and enters solid collecting tank 34 by spiral excretion machine 33.
Water in the garbage mixture is filtered by after screen pack 30, and the filtering between expansion chamber III 29 and water tank 6
Net 30 enters water tank 6 after filtering, and utilization is circulated with to the water in garbage mixture.
Described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
Change, remodeling, addition or replacement that those of ordinary skill is made in essential scope of the invention, should also belong to of the invention
Protection domain.
Claims (34)
1. a kind of Street surface cleaning method, it is characterised in that：Cleaned by the current road pavement of at least one set of injection, in injection water
Centre position set negative pressure region, under the impulsive force of current, be attached to road surface dust and other earth's surface rubbish take off
From the ground, the current for ejecting reflect upwards under the reaction force on ground, current collaboration dust and other earth's surface rubbish of reflection
Rubbish, refuse collector is entered under the suction force effect of negative pressure.
2. Street surface cleaning method according to claim 1, it is characterised in that：Described injection water forms ring-type heavy curtain
Area.
3. a kind of Street surface cleaning method as claimed in claim 1, it is characterised in that：Match somebody with somebody in the injection water and negative-pressure ward
Before closing cleaning, road pavement is pre-processed, i.e., the product soil, rubber for tire powder etc. to the accumulation of hard surface top layer soaks,
Loose is processed.
4. the Street surface cleaning method according to claim 1 or 2 or 3, it is characterised in that：The injection water and road surface into folder
Angle, and the injection water direction towards negative pressure region so that dust is moved with other earth's surface rubbish according to assigned direction, and
Finally it is sucked into refuse collector.
5. the Street surface cleaning method as described in claim 1 or 2 or 3, it is characterised in that：Pressure value in the negative pressure region is low
In atmospheric pressure 1000Pa ~ 3000Pa.
6. the Street surface cleaning method as described in claim 1 or 2 or 3, it is characterised in that：Garbage mixture to collecting is consolidated
Liquid is separated, and the water isolated is implemented to recycle.
7. a kind of Street surface cleaning car for realizing above-mentioned Street surface cleaning method, including vehicle chassis, water tank, cleaning device, negative pressure dress
Put and refuse collector, it is characterised in that：The cleaning device includes at least one water spray unit, and water spray unit position
In the outside of the negative pressure device suction inlet, the outlet of the negative pressure device is connected with the refuse collector.
8. Street surface cleaning car as claimed in claim 7, it is characterised in that：Water spray unit described in multiple is arranged at least two
Arrange, and each water spray unit is staggered with the adjacent water spray unit of another row.
9. Street surface cleaning car as claimed in claim 8, it is characterised in that：Described water spray unit is often arranged and is provided with least one.
10. the Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The water spray unit uses monoblock type knot
Structure, including the housing with ventilation air duct, the ventilation air duct are connected with the negative pressure device suction inlet, the housing it is upper
Water inlet is provided with end or side, the water inlet is connected by inlet channel with water tank, on the lower surface of the housing
It is provided with hole for water spraying.
11. Street surface cleaning cars as claimed in claim 10, it is characterised in that：The ventilation air duct is arranged in the housing
Portion, and along the axis direction setting of housing.
12. Street surface cleaning cars as claimed in claim 10, it is characterised in that：The hole for water spraying is provided with multiple, the multiple
Hole for water spraying annular array.
The 13. Street surface cleaning cars that such as claim 12 is stated, it is characterised in that：The axis of the hole for water spraying is inhaled to the negative pressure device
The axis side of entrance is obliquely installed.
14. Street surface cleaning cars as claimed in claim 13, it is characterised in that：Folder between the axis of the hole for water spraying and ground
Angle is set to 75 ° ~ 80 °.
The 15. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The water spray unit uses monoblock type knot
Structure, including the housing with ventilation air duct, the ventilation air duct are connected with the negative pressure device suction inlet, the housing it is upper
Water inlet is provided with end or side, the water inlet is connected by inlet channel with water tank, the lower end of the housing is set
There is annular water spray passage.
16. Street surface cleaning cars as claimed in claim 15, it is characterised in that：Annular spray on the housing arbitrary vertical section
Aquaporin is set to 10 ° ~ 15 ° with the angle of housing axis.
The 17. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The water spray unit uses split type knot
Structure, including the lower ending opening housing for setting and the water spray plate being detachably connected with housing, on the upper end or side of the housing
Water inlet is provided with, the water inlet is connected by inlet channel with water tank, ventilation air duct I, institute are provided with the housing
State and be provided with water spray plate ventilation air duct II, the ventilation air duct I, ventilation air duct II are connected with the negative pressure device suction inlet
It is logical, it is provided with hole for water spraying on the lower surface of the water spray plate.
18. Street surface cleaning cars as claimed in claim 17, it is characterised in that：The ventilation air duct I is arranged on the housing
Middle part, and along the axis direction setting of housing.
19. Street surface cleaning cars as claimed in claim 17, it is characterised in that：The hole for water spraying is provided with multiple, the multiple
Hole for water spraying annular array.
The 20. Street surface cleaning cars that such as claim 19 is stated, it is characterised in that：The axis of the hole for water spraying is inhaled to the negative pressure device
The axis side of entrance is obliquely installed.
The 21. Street surface cleaning cars that such as claim 20 is stated, it is characterised in that：Angle between the axis of the hole for water spraying and ground
It is set to 75 ° ~ 80 °.
The 22. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The water spray unit uses split type knot
Structure, including the lower ending opening housing for setting and the water spray plate being detachably connected with housing, on the upper end or side of the housing
Water inlet is provided with, the water inlet is connected by inlet channel with water tank, ventilation air duct I, institute are provided with the housing
State and be provided with water spray plate ventilation air duct II, the ventilation air duct I, ventilation air duct II are connected with the negative pressure device suction inlet
It is logical, annular water spray passage is provided with the water spray plate.
23. Street surface cleaning cars as claimed in claim 22, it is characterised in that：Annular on the water spray plate arbitrary vertical section
Water spray passage is set to 10 ° ~ 15 ° with the angle of water spray plate axis.
The 24. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The lower end of the water spray unit also sets up
There is block device, the block device is set to the enclosed type weather screen matched with the outer peripheral face of the water spray unit.
25. Street surface cleaning cars as claimed in claim 24, it is characterised in that：The block device also includes that one group of height is adjusted
Unit, the height adjusting unit includes support wheel and support shaft, and support is hinged with the support wheel, and the support shaft runs through
The support, and coordinate with bracket slide, the support shaft is provided with spring.
The 26. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The negative pressure device includes single with water spray
Blower fan that unit uses cooperatively and the motor being connected with the blower fan, the assembling are upper the water spray unit
End, the outlet of the blower fan is connected with the refuse collector.
The 27. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The refuse collector includes rubbish
Collecting tank and slush pump, are provided with the hold-down support of fixed water spray unit in the garbage collection tank, the water spray unit with it is solid
Determine bearing to be detachably connected, the slush pump divides the garbage mixture transfer in garbage collection tank to carry out further solid-liquid
From treatment.
28. Street surface cleaning cars as claimed in claim 27, it is characterised in that：The refuse collector also includes gas-liquid separation
Device, the upper end of the garbage collection tank is provided with air discharge ports, the entrance of the gas-liquid separator and the air discharge ports
It is connected.
29. Street surface cleaning cars as claimed in claim 28, it is characterised in that：The refuse collector also includes that height is adjusted
Device, one end of the arrangement for adjusting height is fixedly connected with garbage collection tank, the chassis of the other end and the Street surface cleaning car
It is fixedly connected.
30. Street surface cleaning cars as claimed in claim 29, it is characterised in that：The arrangement for adjusting height includes hydraulic lifting
Device, universal joint and locating wheel, the locating wheel are hinged with support, and one end of the universal joint is fixed with the lower end of hydraulic pressure lifting device
Connection, the other end are fixedly connected with support；
Or, the arrangement for adjusting height includes Pneumatic lifting/lowering device, universal joint and locating wheel, and the locating wheel is hinged with support,
One end of the universal joint is fixedly connected with the lower end of Pneumatic lifting/lowering device, the other end is fixedly connected with support, in non-operation traveling
When refuse collector is lifted.
The 31. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：The Street surface cleaning car also includes solid-liquid
Separator, the equipment for separating liquid from solid includes at least one expansion chamber, and the bottom of the expansion chamber is connected, adjacent expansion chamber
Between be provided with screen pack, the bottom of the expansion chamber is provided with sewage draining exit, spiral excretion machine, institute is provided with the sewage draining exit
The delivery port for stating expansion chamber is connected with water tank.
The 32. Street surface cleaning car as described in claim 7 or 8 or 9, it is characterised in that：Along the cleaning direction of Street surface cleaning car, institute
State and prewashing device is provided with front of cleaning device.
33. Street surface cleaning cars as claimed in claim 32, it is characterised in that：The prewashing device includes prewashing nozzle, removes contamination
Spiral brush sifter and arrangement for adjusting height, the prewashing nozzle are connected by pipeline with water tank, the spiral brush sifter of removing contamination be provided with to
It is few one, and driven by power set.
34. Street surface cleaning cars as claimed in claim 33, it is characterised in that：The arrangement for adjusting height includes hydraulic lifting
Device, universal joint and locating wheel, the locating wheel are hinged with support, and one end of the universal joint is fixed with the lower end of hydraulic pressure lifting device
Connection, the other end are fixedly connected with support；
Or, the arrangement for adjusting height uses Pneumatic lifting/lowering device, universal joint and locating wheel, the locating wheel to be hinged with support,
One end of the universal joint is fixedly connected with the lower end of Pneumatic lifting/lowering device, the other end is fixedly connected with support, in non-operation traveling
Or lift prewashing device when not needing prewashing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016108129984 | 2016-09-09 | ||
| CN201610812998 | 2016-09-09 |
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| Publication Number | Publication Date |
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| CN106759031A true CN106759031A (en) | 2017-05-31 |
| CN106759031B CN106759031B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710025075.9A Active CN106759031B (en) | 2016-09-09 | 2017-01-13 | A kind of Street surface cleaning method and Street surface cleaning vehicle |
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| Country | Link |
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| CN (1) | CN106759031B (en) |
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| CN109552268A (en) * | 2019-01-30 | 2019-04-02 | 广州市道诺电子科技有限公司 | A kind of intelligent car washing installation of split type control |
| CN117967383A (en) * | 2024-03-28 | 2024-05-03 | 山西路桥建设集团有限公司 | Tunnel road construction ventilation dust collector |
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|---|---|
| CN106759031B (en) | 2019-06-11 |
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Effective date of registration: 20210712 Address after: Room 402, unit 1, No.8, Xingye Mingju residential district, Wendeng City, Weihai City, Shandong Province 264400 Patentee after: Liu Bing Address before: Room 701, building D, Shunhua garden, Shungeng Road, Shizhong District, Jinan City, Shandong Province Patentee before: SHANDONG SANSHENG ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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