CN105697052B - The tunnel dedusting car and its application method in a kind of cabin of dust containing drawer type - Google Patents
The tunnel dedusting car and its application method in a kind of cabin of dust containing drawer type Download PDFInfo
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- CN105697052B CN105697052B CN201410707352.0A CN201410707352A CN105697052B CN 105697052 B CN105697052 B CN 105697052B CN 201410707352 A CN201410707352 A CN 201410707352A CN 105697052 B CN105697052 B CN 105697052B
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Abstract
The tunnel dedusting car and its application method in a kind of cabin of dust containing drawer type, shown tunnel dedusting car includes at least Liang Jie Operation Vans, connect extension traveling or operation between Operation Van, the structure of head and the tail Liang Jie Operation Vans is identical, and head and the tail Liang Jie Operation Vans are arranged symmetrically on the cross central line of Operation Van, front end is provided with drivers' cab (1) above the vehicle frame of the Operation Van, roller brush (2) is set on the vehicle frame at drivers' cab (1) rear, the frame downward at roller brush (2) rear is sequentially arranged with railway roadbed soil pick-up cabin (10) and soil pick-up case collection tank (9) and standby collection tank (8) from the front to the back, the drawer type dust cabin that soil pick-up case collection tank (9) is designed using pop down formula, in dust collection storehouse, one dust whereabouts mouth is set, pressure sensor is installed below the corresponding drawer in the whereabouts mouthful, the pressure sensor is electrically connected with controller, the tunnel dedusting car vehicle can meet minor radius, high-efficiency homework requirement, and take into full account that the security that vehicle is used is improved in the operation visual field.
Description
Technical field
The present invention relates to a kind of railway and the large-scale cleaner of subway tunnel, belong to railway machinery design and led with manufacturing technology
Domain.
Background technology
Because based on the flushing of artificial giant, difficulty of construction is big before cleaning railway tunnel and subway tunnel, and
Construction early stage needs to do substantial amounts of waterproofing protection measure.The sewage treatment works after a large amount of manpowers are constructed are still needed to after construction.
Therefore, most domestic railway and subway tunnel are chronically at use state, seldom carry out dedusting operation in tunnel.
In the tunnel cleaner possessed in existing market, import equipment is numerous in variety, dedusting technology means with
Based on airflow blow and suction.Due to current Fan Equipment generally use and promote and volume is to miniaturization, by big flow blower fan
Just it is possibly realized applied to railway large-scale maintenance machinery, but the machine of inner surface of tunnel can effectively be cleaned at present by still lacking
Equipment.In addition, dust-collecting equipment effectively dust and can not shift dust.
Authorization Notice No. for CN101581228 B Chinese invention patent disclose a kind of large tunnel cleaner and its
Dust removal method, it includes dedusting Electric control group and dedusting operation group, and dedusting operation group includes 4 work-rooms.Above-mentioned dedusting car
And cleaner can remove the dust in tunnel, but can not fully erased tunnel roof and side wall country rock or the dust on surface,
Operation effectiveness is not good enough.
The content of the invention
To achieve these goals, the present invention provides tunnel dedusting car and its user in a kind of cabin of dust containing drawer type
Method, the difficulty of dust collection, adds the cleaning effect of tunnel cleaning after the current tunnel cleaning of auxiliary reduction.
Provided in the present invention：Longitudinal direction is the direction extended parallel to rail；It is laterally the direction extended perpendicular to rail.
First aspect present invention, which provides a kind of tunnel dedusting car in the cabin of dust containing drawer type, includes at least Liang Jie Operation Vans, makees
Connect extension traveling or operation between industry car, the structure of head and the tail Liang Jie Operation Vans is identical, and head and the tail Liang Jie Operation Vans are on Operation Van
Cross central line is arranged symmetrically, and front end is provided with drivers' cab, the vehicle frame at the drivers' cab rear and set above the vehicle frame of the Operation Van
Roller brush is put, the frame downward at the hairbrush rear is sequentially arranged with railway roadbed soil pick-up cabin and soil pick-up case collection tank and standby from the front to the back
With collection tank, jet thrust, Wind Volume air outlet and Wind Volume air draught are set gradually after before the vehicle frame top at the hairbrush rear is right
Mouthful, dust-filtering cabin and water storage box are sequentially arranged with the vehicle frame at the Wind Volume inlet scoop rear, the roller brush is scalable
Formula electric roller hairbrush, the roller brush using hard hair brush laterally single-row multiple and in fan-shaped array, the roller brush from
Band pressure inductor, when the pressure inductor is more than the pressure of 0.2KPa, i.e. roller brush in the pressure for detecting roller brush
Be enough it is i.e. no longer protruding after being cleaned to top, so as to farthest be fitted with the arch of tunnel top；The spray
Gas head is Collapsible structure, and jet thrust is arranged on the top of Operation Van by support, and the jet thrust constitutes high with its mounting bracket
Press blowning installation, install the jet thrust support on be equipped with laser range finder, when the laser range finder detect jet thrust with
Stop continuing to stretch out laterally when the distance of operation surface is 200mm, and high pressure draught impact, Operation Van are carried out to operation surface
Car body front end both sides are respectively provided with two groups of high-pressure flushing devices, and 1.5m both sides metope, the work are less than for cleaning in tunnel
Lower section is equipped with scalable soil pick-up pipeline in the middle part of industry vehicle carriage, to collect dust and height that railway roadbed both sides are scattered in during blowing airborne dust
The sewage and big particle diameter dust granules produced after the metope of blow wash both sides, so that sewage and big particle diameter dust granules be stored up jointly
Exist in soil pick-up case collection tank.
Preferably, the soil pick-up case collection tank uses the drawer type dust cabin that pop down formula is designed, and is set in dust collection storehouse
Put and pressure sensor is installed below a dust whereabouts mouth, the corresponding drawer in the whereabouts mouthful, the pressure sensor and controller electricity
Property connection, the controller is connected with chain, and the chain is connected in each drawer lower section, the dust collection storehouse in longitudinal arrangement extremely
Few three drawers, when pressure sensor, which detects pressure value, reaches the gravimetric value that independent drawer is filled, drawer automatic shift, by
Next empty drawer adds to dust whereabouts mouth position.The transverse direction and longitudinal direction displacement of each drawer is realized by mechanical chain.
Preferably, drivers' cab front end is equipped with three-dimensional laser detector, so that the hole inner structure and facility to tunnel are entirely square
The data obtained is transmitted to vehicle industrial computer after the completion of bit scan, scanning, and the roller brush and jet are instructed by the industrial computer
The overhang of head.
Preferably, the spacing between jet thrust and Wind Volume air outlet is 300mm, the opening of the Wind Volume air outlet
Towards rear vehicle, so that the dust for being kicked up hard roller brush and jet thrust is blowed to vehicle rear.
Preferably, the spacing of the Wind Volume air outlet and Wind Volume air outlet is 1500mm, the Wind Volume air-out
The airspeed that goes out of mouth is 20m/s.
Preferably, the air quantity of Wind Volume inlet scoop 5 is designed as 1.5 times of the airflow value of Wind Volume air outlet, it is to avoid
Too strong negative pressure is formed in tunnel.
Preferably, the roller brush laterally single-row 3-5, the roller brush carries electric rotating machine, the roller hair
Brush 2 is arranged on above car body by extension type hydraulic pressure support bar, and pressure sensor is housed on the extension type hydraulic pressure support bar,
Pressure sensor detect pressure value more than 0.1KPa when, be automatically stopped way roller apply pressure, the roller brush from
Turn direction and construct direction of advance on the contrary, effectively tunnel top tackness larger particles and particle diameter larger particles retroject with vehicle
Spill.
Preferably, the jet thrust connection high-pressure pump, the oblique side rear of the jet thrust is installed.
Preferably, the air blasting passage of the Wind Volume air outlet is set using angularly disposed at the top of air outlet using oblique
Meter.
Preferably, the air-suction channel of the Wind Volume inlet scoop is using the small structure of outer imperial palace.
Preferably, the soil pick-up pipeline of the bottom of frame uses circular design.
Preferably, the filter in the dust-filtering cabin uses cylindrical design.
Preferably, the Wind Volume air outlet includes blowing heater, and the device is set using heating on the inside of blowing mouth
Meter, heating of directly being powered by engine.
Preferably, the soil pick-up case collection tank and the standby collection tank are oblique design, are reversely installed, and pass through transmission
Band connection, the oblique design of soil pick-up case collection tank can be when vehicle be constructed, it is ensured that dirt is oblique to be slipped on conveyer belt, by transmitting
Band is sent to the standby collection tank at rear, and the conveyer belt of the standby collection tank in rear is located above oblique baffle plate, so may insure
After dirt is sent to standby collection tank, shovel mud plate that dirt is installed by transmission tail is cleared up, the dirt after cleaning via
Inclined-plane free-falling is collected.
Tunnel dedusting car vehicle just plays dirt with swing roller hairbrush, and high-pressure jet first 3 and Wind Volume air outlet hot blast are blown
Coordinate the dust granules in airborne dust, the form of construction work cleaning tunnel of dedusting.Vehicle is by high-pressure jet head, Wind Volume hot blasting mouthful
And Wind Volume inlet scoop composition shielding air curtain, prevent from raising outside dust while effective dedusting, construction environment in influence tunnel.
According to statistics, more than 95% is accounted for below 10 μm of dust granules particle diameter in tunnel, belongs to human body pellet,
When design blowing air quantity is with air draught air quantity, it should fully take into account and dirt, airborne dust and the cooperation of dust suction are risen to dust.Dirt air quantity is played to set
Meter should be able to be enough to blow afloat the dust granules of 10 μm of particle diameters, be flown while not resulted in small particle dust, the design of airborne dust air outlet
There should be able to be relative dust self gravitation opposite effect power to dust granules after dust is blown afloat completely, the size of active force should
It is set to not penetrate outside by 2 μm of particle diameter dust and is defined.The design of air draught air quantity should be met fully absorbs effect wind to institute's airborne dust particle
Amount, while with blowing air quantity coordinating, does not cause to produce serious negative pressure in tunnel, influence construction equipment and personal security.
The working method of tunnel dedusting car that first aspect present invention is provided is:Tunnel dedusting car is even hung to operation to waiting to make
Industry section, carries out comprehensive scanning by car body front end three-dimensional laser detector to facility in the hole inner structure in tunnel and hole first,
Data transfer is to vehicle industrial computer after the completion of scanning, by industrial computer is come the roller brush on rear side of driver instructor room and high-pressure jet head
Overhanging overhang.
Roller brush carries pressure sensitive device, and when pressure reaches 0.1kpa, round brush is no longer overhanging, starts to roll backward
It is dynamic.The dust of tunnel top and wall is thrown to car body rear, via high-pressure jet head jet, tunnel top and wall entered
Secondary dirt of row.After dust is fully blown afloat, dust granules are sprayed backward by big flow blowing mouth, carried out by Wind Volume inlet scoop
Collect.Because tunnel dedusting car is applicable not only to subway tunnel, while suitable for railway tunnel, therefore below car body drivers' cab
Two groups of high-pressure sprayers are installed, installation site is highly 1400mm, and the following walls of tunnel 1400mm and track both sides are carried out
Rinse, and the railway roadbed sewage suction device installed in the middle part of car body is cleared up.Railway roadbed sewage suction device is equally inhaled using big flow blower fan
Wind realizes cleaning and collection to railway roadbed both sides dirt.Because part subway tunnel has third-rail feeding, therefore high pressure is rushed
Cleaning device can be used with third-rail feeding subway tunnel.
As the auxiliary equipment of spatial digitizer, reflective laser ranging is installed additional on every group of high pressure blow-gas crust of the device
Instrument, feeds back further to control the flexible of high pressure blow-gas device by rangefinder to the scanner uni of facility in tunnel.When tunnel is removed
In the process of running, it is 20mm's that high pressure blow-gas device inwardly does stepping-in amount when constructing forward, when detecting barrier to dirt car
Contractive action, finishes back reflection formula laser range finder in contraction and continues to detect, when still there is barrier, high pressure blow-gas device continues
The contractive action that stepping-in amount is 20mm is inwardly done, this process is repeated, until after reflective laser switch feedback clear, high pressure
Blowning installation keeps this position to be constructed.When Construction traffic is after barrier, on the outside of the car body on rear side of air intake device
Reflect range laser detecting distance.When detected value distance values have increase and value added is more than high pressure blow-gas device amount of contraction,
High pressure blow-gas device can be extended out, extend out value stepping-in amount for 20mm, extend out rear high pressure blow-gas device front end reflection range laser away from
During from more than 10m, high pressure blow-gas device further makees stepping-in amount and extends out action for 20mm, until recovering initial distance.Work as height
After pressure blowning installation is extended out, when front end range laser has detected barrier, high pressure blow-gas device is inside contracted, and stepping-in amount is 20mm.
Entirely operation process is：Roller brush 2 is protruding, while the pressure installed at extension type hydraulic pressure support bar
The pressure that sensor detection roller brush 2 is subject to, way roller hairbrush 2 is automatically stopped when pressure value is more than 0.1KPa and applies pressure
Power, rotation carries out cleaning work to the roller brush 2 to the scope of operation automatically；After the completion for the treatment of the brush of roller brush 2, jet thrust supporting band
Dynamic jet thrust 3 stretches out, while the distance between optar detection jet thrust 3 and operation surface for being installed on jet head bracket,
Stop when the distance of jet thrust 3 and operation surface is 200mm protruding, jet thrust 3 starts to enter horizontal high voltage to operation surface
Gas shock, while Wind Volume air outlet 4 is opened, the dust that roller brush 2 and jet thrust 3 are kicked up is blowed to after Operation Van
Portion, and siphoned away air-flow by Wind Volume inlet scoop 5, air draught air quantity is 1.5 times of blowing airflow value, it is to avoid formed in tunnel
Strong negative pressure, hereafter dust is into dust-filtering cabin 6, and big particle diameter dust therein directly falls and is collected, small particle dust warp
High-pressure flushing device 11 after filter element filtering in dust-filtering cabin 6, cleans the metope of tunnel both sides, the sewage after cleaning is by described
Soil pick-up pipeline is collected, and is stored in jointly in soil pick-up case collection tank 9 with big particle diameter dust granules, the dirt in soil pick-up case collection tank 9
Thing is oblique in cabin to be slipped on conveyer belt, and the standby collection tank 8 at rear is sent to by conveyer belt, the standby collection tank 8 in rear
The shovel mud plate that conveyer belt is located above oblique baffle plate to be installed by transmission tail is cleared up, the dirt after cleaning via inclined-plane from
By falling to collecting.
More multioperation is all for those of ordinary skills known, is repeated no more.
The technical scheme of tunnel dedusting car provided by the present invention includes any combination of each part mentioned above, each part mentioned above
The simple change of component is combined still as protection scope of the present invention.
Tunnel dedusting car described in first aspect present invention uses big flow blower fan to tunnel interior wall through air blowing the wind-borne dust device
The positions such as wall carry out high-power air blowing, and dust is absorbed using the big flow blower fan higher than insufflation part by dust exhaust apparatus,
Final progressively filtered by classification by device for filtering and collecting is filtered to different dusts particle by different-grain diameter, collected, being settled.
Vehicle can meet minor radius, high-efficiency homework requirement, and take into full account the operation visual field, and large-area glass window is used in drivers' cab
Design, while increase improves the security that vehicle is used for the fortune prison system at apparatus for work position.
Second aspect of the present invention also provides a kind of tunnel dust removal method, and it includes：
A. the hole inner structure and facility for treating operation tunnel by the three-dimensional laser detector of tunnel dedusting car front end carry out complete
Azimuth scan；
B. scan data is transmitted to vehicle industrial computer；
C. industrial computer control roller brush stretches out, while the pressure sensor detection installed at extension type hydraulic pressure support bar
The pressure that roller brush is subject to, way roller hairbrush is automatically stopped when pressure value is more than 0.1KPa and applies pressure, the roller brush
Start to roll so as to carry out cleaning work to the scope of operation backward, and dust is thrown to car body rear；
D. jet thrust jet, secondary dirt is carried out to tunnel top and wall；
E. the blowing of big flow blowing mouth is so as to which dust granules be sprayed backward, while Wind Volume inlet scoop 5 is collected；
F. the high-pressure flushing device of car body both sides is opened, and the wall of tunnel both sides is rinsed；
G. the sewage suction device in railway roadbed soil pick-up cabin is opened, by the dirt cleaning of railway roadbed both sides, is collected.
Tunnel dedusting car in tunnel with operating speed traveling, while above step is entered according to A, B, C, D, E, F, G order
OK.
Preferably, reflective laser rangefinder is housed, when laser range finder inspection in the mounting bracket of the jet thrust
Stop continuing to stretch out laterally when measuring the distance of jet thrust and operation surface for 200mm, the traveling process of dedusting car in tunnel
In, when the laser range finder detects barrier, detection data back to industrial computer is inwardly done by industrial computer control jet thrust
Stepping-in amount is 20mm contractive action, and finishing back reflection formula laser range finder in contraction continues to detect, when still there is barrier, spray
Gas head continues inwardly to do the contractive action that stepping-in amount is 20mm, repeats this process, until reflective laser switch feedback is accessible
After thing, jet thrust keeps this position to be constructed；When tunnel dedusting car is after barrier, the reflection ranging on the outside of car body
Laser detection distance, can be by outside jet thrust when detected value distance values have increase and value added is more than jet thrust amount of contraction
Expand, extend out value stepping-in amount for 20mm, when extending out rear jet thrust front end reflection range laser distance more than 10m, jet thrust is further
Make stepping-in amount and extend out action for 20mm, until recovering initial distance；After jet thrust is extended out, front end range laser has been detected
During barrier, jet thrust is inside contracted, and stepping-in amount is 20mm.
Preferably, using the tunnel dedusting car in the cabin of dust containing drawer type described in first aspect present invention.
More multioperation is all for those of ordinary skills known, is repeated no more.
The technical scheme for the tunnel dust removal method that second aspect of the present invention is provided includes any combination of each part mentioned above,
The simple change of each part mentioned above component is combined still as protection scope of the present invention.
Tunnel dust removal method described in second aspect of the present invention can clean tunnel top and side wall comprehensively, improve cleaning effect
Rate can simultaneously efficiently absorb dust granules, and each mechanical part coordinates flexible, is greatly enhanced efficiency of working continuously.
Brief description of the drawings
Fig. 1 is the cloth of a preferred embodiment of the tunnel dedusting car in the cabin of dust containing drawer type described in first aspect present invention
Office's schematic diagram.
Fig. 2 is the bicycle schematic layout pattern of embodiment illustrated in fig. 1.
Fig. 3 is the oblique view of embodiment illustrated in fig. 2.
Fig. 4 is the top view of embodiment illustrated in fig. 2.
Fig. 5 is the bottom view of embodiment illustrated in fig. 2.
Fig. 6 is the front view of embodiment illustrated in fig. 2.
Fig. 7 is the structural representation of the jet thrust of embodiment illustrated in fig. 2.
Fig. 8 is the structural representation of the high-pressure flushing device of embodiment illustrated in fig. 2.
Fig. 9 is the oblique view of the drivers' cab of embodiment illustrated in fig. 2.
Figure 10 is the side view of drivers' cab shown in Fig. 9.
Figure 11 is the front view of drivers' cab shown in Fig. 9.
Figure 12 is the structural representation of the soil pick-up case collection tank of preferred embodiment shown in Figure 11.
Figure 13 is the conveyor type dust cabin left front view of embodiment illustrated in fig. 11.
Figure 14 is the conveyor type dust cabin front view of embodiment illustrated in fig. 11.
Figure 15 is the conveyor type dust cabin right front view of embodiment illustrated in fig. 11.
Figure 16 is the schematic perspective view of the drawer type dust cabin support of embodiment illustrated in fig. 11.
Figure 17 flows to schematic diagram for the air quantity between the big flow blowing mouth of embodiment illustrated in fig. 11 and Wind Volume inlet scoop.
Figure 18 is the stress diagram of the dust granules of embodiment illustrated in fig. 11.
Numeral is represented respectively in Fig. 1-Figure 18：
1- drivers' cabs；2- extension type electric roller hairbrush；3- high-pressure jet heads；4- Wind Volume air outlets；5- Wind Volumes
Inlet scoop；6- dust-filterings cabin；7- engines and the standby collection tanks of water storage box 8-；9- soil pick-up case collection tanks；10- railway roadbed soil pick-ups
Cabin；11- high-pressure flushing devices.
Embodiment
For a better understanding of the present invention, it is described in detail respectively below in conjunction with the accompanying drawings according to tunnel dedusting car of the invention
Preferred embodiment.
Provided in following examples：Longitudinal direction is the direction extended parallel to rail；It is laterally the side extended perpendicular to rail
To.
Embodiment 1.1：Tunnel dedusting car, as shown in figs. 1-11, it includes Liang Jie Operation Vans, and Liang Jie Operation Vans are on operation
The cross central line of car is arranged symmetrically, and front end is provided with drivers' cab 1, the car at the rear of drivers' cab 1 above the vehicle frame of the Operation Van
Roller brush 2 is set on frame, and the frame downward at the rear of roller brush 2 is sequentially arranged with railway roadbed soil pick-up cabin 10 and soil pick-up from the front to the back
Case collection tank 9 and standby collection tank 8, set gradually jet thrust 3, greatly after before the vehicle frame top at the rear of roller brush 2 is right
Dust-filtering cabin 6 and storage are sequentially arranged with air quantity air outlet 4 and Wind Volume inlet scoop 5, the vehicle frame at the rear of Wind Volume inlet scoop 5
Water tank 7, roller brush 2 be extension type electric roller hairbrush, the roller brush 2 using hard hair brush laterally it is single-row it is multiple simultaneously
In fan-shaped array, the roller brush carries pressure inductor, when the pressure inductor is more than in the pressure for detecting roller brush
0.2KPa, i.e. roller brush pressure be enough it is i.e. no longer protruding after being cleaned to top so that farthest with tunnel
Arch laminating at the top of road；Jet thrust 3 is Collapsible structure, and jet thrust is arranged on the top of Operation Van, the jet by support
Head constitutes high pressure blow-gas device with its mounting bracket, laser range finder is housed on the support for installing jet thrust 3, when the Laser Measuring
The distance that distance meter detects jet thrust 3 and operation surface stops continuing to stretch out laterally when being 200mm, and operation surface is carried out
High pressure draught impacts, and car-body of operation car front end both sides are respectively provided with two groups of high-pressure washing devices 11, are less than for cleaning in tunnel
Lower section is equipped with scalable soil pick-up pipeline in the middle part of 1.5m both sides metope, the operation vehicle carriage, is dissipated to collect during blowing airborne dust
Fall the sewage and big particle diameter dust granules produced after the dust and high pressure water washing both sides metope of railway roadbed both sides, so that by sewage
It is stored in jointly in soil pick-up case collection tank 9 with big particle diameter dust granules, the front end of drivers' cab 1 is equipped with three-dimensional laser detector, so as to
To the hole inner structure and facility comprehensive scanning in tunnel.
In the present embodiment, the soil pick-up case collection tank uses the drawer type dust cabin that pop down formula is designed, in dust collection storehouse
Set and pressure sensor, the pressure sensor and controller are installed below a dust whereabouts mouth, the corresponding drawer in the whereabouts mouthful
It is electrically connected with, the controller is connected with chain, the chain is connected to below each drawer, in longitudinal arrangement in the dust collection storehouse
Two rows drawer, upper row includes 12 drawers, and lower row includes 11 drawers, reached when pressure sensor detects pressure value
During the gravimetric value filled to independent drawer, drawer automatic shift adds to dust whereabouts mouth position by next empty drawer.Respectively
The transverse direction and longitudinal direction displacement of drawer is realized by mechanical chain.
In the present embodiment, the spacing between jet thrust 3 and Wind Volume air outlet 4 is 300mm, the Wind Volume air outlet 4
Opening towards rear vehicle, so that the dust for being kicked up hard roller brush 2 and jet thrust 3 is blowed to vehicle rear.
In the present embodiment, the spacing of Wind Volume air outlet 4 and Wind Volume inlet scoop 5 is 1500mm, Wind Volume air outlet 4
Go out airspeed for 20m/s.
In the present embodiment, the air quantity of Wind Volume inlet scoop 5 is designed as 1.5 times of the airflow value of Wind Volume air outlet 4, it is to avoid
Too strong negative pressure is formed in tunnel.
In the present embodiment, roller brush 2 laterally single-row 3, the roller brush 2 carries electric rotating machine, and roller brush 2 passes through
Extension type hydraulic pressure support bar is arranged on above car body, pressure sensor is housed, in pressure on the extension type hydraulic pressure support bar
When sensor detects pressure value more than 0.2KPa, it is automatically stopped way roller and applies pressure, the sense of rotation and car of roller brush 2
Construction direction of advance on the contrary, effectively tunnel top tackness larger particles and particle diameter larger particles are shed backward.
In the present embodiment, the connection high-pressure pump of jet thrust 3, the oblique side rear of the jet thrust 3 is installed, as shown in Figure 7.
In the present embodiment, the air blasting passage of Wind Volume air outlet 4 is using oblique rear 60 ° of settings, and air outlet is long 400mm,
Oblique design is used at the top of wide 250mm rectangular designs, air outlet.
In the present embodiment, the air-suction channel of Wind Volume inlet scoop 5 is small using outer imperial palace, and outside inlet scoop is that cross section is length
400mm, wide 250mm rectangle, inner side inlet scoop is that cross section is long 200mm, wide 100mm rectangle.
In the present embodiment, the soil pick-up pipeline of the bottom of frame uses circular design, and design size is radius 100mm, choosing
It is scalability plastics with material.
In the present embodiment, the filter in dust-filtering cabin 6 uses cylindrical design, and design size is radius 360mm,
High 1100mm, internal core is using hanging design, and filter element filtering size is 10 μm.
In the present embodiment, the power unit of Operation Van is using 4 Diesel engine compositions, and single-machine capacity is 360kw, 4
Total 1440kw.
In the present embodiment, high-pressure flushing device 11 is using the unilateral perforate design of column, and open pore size is 0.6mm.
In the present embodiment, water storage box is long 900mm, wide 800mm, high 1000mm cube.
In the present embodiment, soil pick-up case collection tank 9 is that the oblique side of one side opens up meter, designs a length of 2200mm, wide 1900mm, high
900mm, oblique is 45 ° with top planes angle, and side opening or cleaning sweeps baffle plate long 2120mm, wide 300mm.
In the present embodiment, drivers' cab 1 uses the design of the three pieces of big vehicle windows of entirety in side, and top design has large area day
Window, is conducive to operating personnel during construction to observe situation in hole, the front end of drivers' cab 1 is then trapezoidal, and rear portion is rectangle, in trapezoidal front side
End is using the wide 500mm rectangles windowing designs of high 1400mm, and rectangle sides use high 1750mm, wide 800mm designs, to meet the visual field
Good demand.
In the present embodiment, between the engine and water storage box uses overall package.
In the present embodiment, Wind Volume air outlet 4 includes blowing heater, and this uses heating design on the inside of blowing mouth, always
Heating power is 220kw, heating of directly being powered by engine, and the hot blast blown out after heating is conducive to hardened greasy dirt thawing,
Reach preferable cleaning effect.
In the present embodiment, soil pick-up case collection tank 9 and standby collection tank 8 are oblique design, reversely install, are connected by transmission belt
Connect, the oblique design of soil pick-up case collection tank 9 can be when vehicle be constructed, it is ensured that dirt is oblique to be slipped on conveyer belt, is passed by conveyer belt
The standby collection tank 8 at rear is sent to, the conveyer belt of the standby collection tank 8 in rear is located above oblique baffle plate, so may insure
Dirt is sent to after standby collection tank 8, and shovel mud plate that dirt is installed by transmission tail is cleared up, and the dirt after cleaning is via oblique
Face free-falling is collected.
Tunnel dedusting car vehicle dirt by swing roller hairbrush 2, high-pressure jet first 3 and the hot blast of Wind Volume air outlet 4 are blown
Coordinate the dust granules in airborne dust, the form of construction work cleaning tunnel of the dedusting of Wind Volume inlet scoop 5.Vehicle is by high-pressure jet first 3, big
Air quantity hot blasting mouthful 4 and the composition shielding air curtain of Wind Volume inlet scoop 5, prevent from raising outside dust while effective dedusting, influence
Construction environment in tunnel.
According to statistics, more than 95% is accounted for below 10 μm of dust granules particle diameter in tunnel, belongs to human body pellet,
When design blowing air quantity is with air draught air quantity, fully takes into account and dirt, airborne dust and the cooperation of dust suction are risen to dust.Play the design of dirt air quantity
The dust granules of 10 μm of particle diameters should be able to be enough to blow afloat, flown while not resulted in small particle dust, the design of airborne dust air outlet should
There can be relative dust self gravitation opposite effect power to dust granules after dust is blown afloat completely, the size of active force should be set
It is set to not penetrate outside by 2 μm of particle diameter dust and is defined.The design of air draught air quantity should be met fully absorbs effect air quantity to institute's airborne dust particle,
Coordinate simultaneously with blowing air quantity, do not cause to produce serious negative pressure in tunnel, influence construction equipment and personal security.
By taking Beijing area as an example, gravity acceleration g=9.801m/s2, tunnel top to car body dust suction storehouse is highly 0.5m,
Then by calculation formulaIt can obtainBecause the length of car body blowing mouth to inlet scoop is
1m, therefore dust to be blown to the position of inlet scoop in dust fall time during design blowing air quantity, therefore pass through formulaPower acceleration needed for understanding is a=19.602m/s, with Behavior of Hardened Cement Paste density about for 2.0~2.2g/cm3Meter
Calculate, grain diameter is that 10 μm of dust volume is 1.047225 × 10-9cm3, its weight is 2.0844~2.3038 × 10-9g.By
A blowing force obliquely is had to particle in blowing mouth blowing air quantity, dust can be made to do parabola in the falling motion of dust
Motion.Therefore this power can increase the time of dust whereabouts, so as to reduce Wind Volume blowing mouth institute required airflow.Simultaneously because blowing
Wind air quantity constitutes an effective air curtain with air draught air quantity, therefore can further reduce blowing air quantity, so that cost-effective.
The big flow blower fan for selecting to need according to result of calculation.Due to freely falling body suffered by the dust granules movement of falling object
Acceleration is 9.8m/s in Beijing area2, therefore it can be seen from dust granules force analysis figure, big flow blower fan is needed on dust
Acceleration produced by the wind-force to be acted on is 9.8m/s2, can be obtained by Pythagorean theorem, big flow blower fan is produced on dust granules
Raw transverse acceleration is 16.974m/s2, its total acceleration is 19.6m/s2, obtained by F=ma, the wind acted on particle
Power F=0.494 × 10-9N, by formulaIt can obtain,Calculated by aerodynamics, if
Particle present position and big flow fan outlet position distance are 1200mm, then according to wind-force decay calculation, this from
Attenuating can be neglected, therefore big flow Fan Selection, and selection is more than 6.43m/s slightly larger than flow velocity.
Wind Volume inlet scoop wind speed is 20m/s, and it is 20 DEG C to take mean temperature in subway, air relative density ρ=
1.293kg/m3, because particle takes perfect condition particle diameter to be 10 μm of spheroids, therefore coefficient of aerodynamic drag takes 0.5, by formulaBring into and can be calculated F ≈ 0.5087 × 10-8N, particle, which is conducted oneself with dignity, is：2.0844~2.3038 × 10-9G, by adding
Speed calculation formula can be obtainedBecause inlet scoop outer is oblique 60 ° of designs in top, according to Pythagorean theorem
It can be calculated aWind 1≈2105m/s2, aWind 2≈1215.5m/s2, wind-force is mutually perpendicular to away from can be analyzed to direction according to force resolution
Two components, i.e. FWind 1And FWind 2, due to FWind 1Action direction is in opposite direction with the dust granules movement of falling object, therefore synthesizes
Mechanics Calculation can be obtained, aWind 1=2095.2m/s2, aWind 2=1205.7m/s2, because blowing air quantity is continuous wind, has one and continue
Power act on dust granules.Therefore the upward acceleration of transverse direction and longitudinal direction of the blowing for the active force generation of particle is permanent
It is fixed.By longitudinal acceleration of gravity can be neglected compared with the acceleration that Wind Volume blower fan is provided, therefore can by calculating
Know, dust size can completely be collected for 10 μm of particle by dedusting car.
Because dust granules occur hardened situation in tunnel, hardened its adhesive of particle belongs to grease type, example mostly
As on tunnel inner cable the grease that uses etc..Therefore, need to take specific process when handling hardenedization dust granules.Subway tunnel
Most long-term lacking cleaning in road, long-term greasy dirt is easily formed hardened particle.The main source of greasy dirt moistens for locomotive in tunnel
In machine oil needed for sliding, railroad oil based on petroleum oil, more than 90% is accounted for.Locomotive lubricating oil viscosity knot degree is calculated with temperature
Degree change only need to calculate the petroleum oil coefficient of viscosity and vary with temperature.Using Castrol Super Racing 5W-50 as
Example, when temperature is 40 DEG C, its kinematic coefficient of viscosity is 114.5, and when temperature is 100 DEG C, its kinematic coefficient of viscosity is 18.9.
According to data as can be seen that the viscosity coefficient of machine oil can be reduced substantially with the rise of temperature when temperature is raised.Therefore, for plate
Granule dust is tied, in order to reduce its hardened degree, the high-temperature heating equipment in big flow blowing mouth indoor design.In high pressure air-out
Nonstorage calorifier is installed in intraoral portion, and it is 180 degrees Celsius to preset heating-up temperature, it is ensured that high pressure air blowing mouth is hardened particle contact
Locate temperature up to 100 degrees Celsius.Secure context is used in view of cost control and pipeline simultaneously, the heating of higher temperature is not designed
Device.
Construction machinery is carried out by car body front end three-dimensional laser detector to facility in hole inner structure and hole first in construction
Data transfer is to vehicle industrial computer after the completion of comprehensive scanning, scanning, by industrial computer is come the round brush and height on rear side of driver instructor room
Press the overhanging overhang of puff prot.Round brush carries pressure sensitive device, and when pressure reaches 0.1kpa, round brush is no longer overhanging, opens
Beginning rolls backward.The dust of tunnel top and wall is thrown to car body rear, via high-pressure jet head jet, to tunnel top
And wall carries out secondary dirt.After dust is fully blown afloat, dust granules are sprayed backward by big flow inflatable mouth, inhaled by big flow
Gas port is collected.Because tunnel dedusting car is applicable not only to subway tunnel, while suitable for railway tunnel, therefore in car body department
The installation site of two groups of high-pressure sprayers 11 below machine room is highly 1400mm, to the following walls of tunnel 1400mm and track
Both sides are rinsed, and the railway roadbed soil pick-up cabin 10 installed in the middle part of car body is cleared up.Railway roadbed soil pick-up cabin 10 is equally using big stream
Fan induced draught is measured to realize cleaning and collection to railway roadbed both sides dirt.Because there is third-rail feeding in part subway tunnel, because
This high-pressure flushing device 11 can be used with third-rail feeding subway tunnel.
As the auxiliary equipment of spatial digitizer, reflective laser can be installed additional by being extended out at every group on high pressure blow-gas crust of the device
Rangefinder, feeds back further to control the flexible of high pressure blow-gas device by rangefinder to the scanner uni of facility in tunnel.Work as tunnel
In the process of running, when constructing forward, high pressure blow-gas device inwardly does stepping-in amount and is road dedusting car when having detected barrier
20mm contractive action, finishes back reflection formula laser range finder in contraction and continues to detect, high pressure blow-gas is filled when still there is barrier
The contractive action for continuing inwardly to do that stepping-in amount is 20mm is put, this process is repeated, until reflective laser switch feedback clear
Afterwards, high pressure blow-gas device keeps this position to be constructed.When Construction traffic is after barrier, the car on rear side of air intake device
External lateral reflection range laser detecting distance.When detected value distance values have increase and value added more than high pressure blow-gas device receive
During contracting amount, high pressure blow-gas device can be extended out, extend out value stepping-in amount for 20mm, extend out rear high pressure blow-gas device front end reflection ranging
When laser distance is more than 10m, high pressure blow-gas device further makees stepping-in amount and extends out action for 20mm, until recover initially away from
From.After high pressure blow-gas device is extended out, when front end range laser has detected barrier, high pressure blow-gas device is inside contracted, stepping-in amount
For 20mm.
Embodiment 1.2：Tunnel dedusting car, be the same as Example 1.1, difference is:The roller brush laterally single-row 5
Only.
The working method of tunnel dedusting car that above-described embodiment is provided is:Tunnel dedusting car is even hung to operation to treating operation road
Section, it is first that roller brush 2 is protruding, while the pressure sensor detection roller hair installed at extension type hydraulic pressure support bar
The pressure that brush 2 is subject to, way roller hairbrush 2 is automatically stopped when pressure value is more than 0.1KPa and applies pressure, the roller brush 2 is automatic
Rotation carries out cleaning work to the scope of operation；Treat after the completion of the brush of roller brush 2, jet thrust support drives jet thrust 3 to stretch out, simultaneously
The distance between optar detection jet thrust 3 and operation surface for being installed on jet head bracket, when jet thrust 3 and operation surface
Distance be 200mm when stop it is protruding, jet thrust 3 start to operation surface carry out high pressure draught impact, while Wind Volume
Air outlet 4 is opened, and the dust that roller brush 2 and jet thrust 3 are kicked up blows to the rear portion of Operation Van, and by Wind Volume inlet scoop 5
Air-flow is siphoned away, air draught air quantity is 1.5 times of blowing airflow value, it is to avoid too strong negative pressure is formed in tunnel, hereafter dust enters
Dust-filtering cabin 6, big particle diameter dust therein directly falls and is collected, and small particle dust is through the filter core in dust-filtering cabin 6
High-pressure flushing device 11 after filtering, clean the metope of tunnel both sides, the sewage after cleaning collected by the soil pick-up pipeline, and with it is big
Particle diameter dust granules are stored in soil pick-up case collection tank 9 jointly, and the dirt in soil pick-up case collection tank 9 is oblique in cabin to be slipped to biography
Send and take, the standby collection tank 8 at rear is sent to by conveyer belt, the conveyer belt of the standby collection tank 8 in rear is located on oblique baffle plate
Side is cleared up so as to the shovel mud plate installed by transmission tail, and the dirt after cleaning is collected via inclined-plane free-falling.
More multioperation is all for those of ordinary skills known, is repeated no more.
The technical scheme of tunnel dedusting car provided by the present invention includes any combination of each part mentioned above, each part mentioned above
The simple change of component is combined still as protection scope of the present invention.
Embodiment 3.1：A kind of tunnel dust removal method, it includes：
A. the hole inner structure and facility for treating operation tunnel by the three-dimensional laser detector of tunnel dedusting car front end carry out complete
Azimuth scan；
B. scan data is transmitted to vehicle industrial computer；
C. industrial computer control roller brush stretches out, while the pressure sensor detection installed at extension type hydraulic pressure support bar
The pressure that roller brush is subject to, way roller hairbrush 2 is automatically stopped when pressure value is more than 0.1KPa and applies pressure, the roller brush
2 start to roll so as to carry out cleaning work to the scope of operation backward, and dust is thrown to car body rear；
D. the jet of jet thrust 3, secondary dirt is carried out to tunnel top and wall；
E. the blowing of big flow blowing mouth 4 is so as to which dust granules be sprayed backward, while Wind Volume inlet scoop 5 is collected；
F. the high-pressure flushing device 11 of car body both sides is opened, and the wall of tunnel both sides is rinsed；
G. the sewage suction device in railway roadbed soil pick-up cabin 10 is opened, by the dirt cleaning of railway roadbed both sides, is collected.
Tunnel dedusting car in tunnel with operating speed traveling, while above step is entered according to A, B, C, D, E, F, G order
OK.
In the mounting bracket of jet thrust be equipped with reflective laser rangefinder, when the laser range finder detect jet thrust 3 with
Stop continuing to stretch out laterally when the distance of operation surface is 200mm, during the traveling of tunnel dedusting car, when the Laser Measuring
When distance meter detects barrier, detection data back to industrial computer controls jet thrust 3 inwardly to do stepping-in amount for 20mm by industrial computer
Contractive action, finish back reflection formula laser range finder in contraction and continue to detect, when still there is barrier, jet thrust continues inside
The contractive action that stepping-in amount is 20mm is done, this process is repeated, until after reflective laser switch feedback clear, jet thrust is protected
This position is held to be constructed；When tunnel dedusting car is after barrier, the reflection range laser detecting distance on the outside of car body,
When detected value distance values have increase and value added is more than jet thrust amount of contraction, jet thrust can be extended out, extend out value stepping-in amount
For 20mm, when extending out rear jet thrust front end reflection range laser distance more than 10m, it is 20mm's that jet thrust, which further makees stepping-in amount,
Action is extended out, until recovering initial distance；After jet thrust is extended out, when front end range laser has detected barrier, jet thrust
Inside contract, stepping-in amount is 20mm.
Claims (21)
1. a kind of tunnel dedusting car in the cabin of dust containing drawer type, it includes connecting extension traveling between at least Liang Jie Operation Vans, Operation Van
Or operation, the structure of head and the tail Liang Jie Operation Vans is identical, and cross central line symmetrical cloth of the head and the tail Liang Jie Operation Vans on Operation Van
Put, front end is provided with drivers' cab (1), the vehicle frame at drivers' cab (1) rear and sets roller brush above the vehicle frame of the Operation Van
(2), the frame downward at roller brush (2) rear is sequentially arranged with railway roadbed soil pick-up cabin (10) and soil pick-up case collection tank from the front to the back
(9) and standby collection tank (8), the vehicle frame top at roller brush (2) rear set gradually jet thrust (3) from the front to the back, it is big
Dust-filtering is sequentially arranged with air quantity air outlet (4) and Wind Volume inlet scoop (5), the vehicle frame at Wind Volume inlet scoop (5) rear
Cabin (6) and water storage box (7), roller brush (2) are extension type electric roller hairbrush, and the roller brush (2) uses hard hair brush
Laterally single-row multiple and in fan-shaped array, it is characterised in that：The drawer type collection that soil pick-up case collection tank (9) is designed using pop down formula
Dirt cabin, sets in dust collection storehouse and installs pressure sensor, the pressure below a dust whereabouts mouth, the corresponding drawer in the whereabouts mouthful
Force snesor is electrically connected with controller, and the controller is connected with chain, and the chain is connected to below each drawer, and the dust is received
Collect in storehouse in the drawer of longitudinal arrangement at least three, the gravimetric value that independent drawer is filled is reached when pressure sensor detects pressure value
When, drawer automatic shift adds to dust whereabouts mouth position by next empty drawer, the transverse direction and longitudinal direction displacement of each drawer by
Mechanical chain is realized.
2. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 1, it is characterised in that：Roller brush (2) is carried
Pressure inductor, when the pressure inductor is detecting the pressure of roller brush (2) more than 0.2KPa, i.e. roller brush (2)
Pressure be enough it is i.e. no longer protruding after being cleaned to top, so as to farthest be fitted with the arch of tunnel top.
3. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 2, it is characterised in that：Jet thrust (3) is to stretch
Shrinking structure, jet thrust (3) is arranged on the top of Operation Van by support, and the jet thrust (3) constitutes high pressure with its mounting bracket and blown
Device of air, is equipped with laser range finder on the support for installing the jet thrust (3), when the laser range finder detects jet thrust and work
Stop continuing to stretch out laterally when the distance on industry surface is 200mm, and high pressure draught impact is carried out to operation surface.
4. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 3, it is characterised in that：Car-body of operation car front end two
Side is respectively provided with lower section in the middle part of two groups of high-pressure flushing devices (11), the operation vehicle carriage and scalable soil pick-up pipeline is housed.
5. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 4, it is characterised in that：In jet thrust (3) and greatly
Spacing between air quantity air outlet (4) is 300mm, and the opening of the Wind Volume air outlet (4) is towards rear vehicle.
6. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 1 or 2, it is characterised in that：Wind Volume air outlet
And the spacing of Wind Volume inlet scoop (5) is 1500mm, (4) Wind Volume air outlet (4) goes out airspeed for 20m/s.
7. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 6, it is characterised in that：Wind Volume inlet scoop (5)
Air quantity be designed as 1.5 times of airflow value of Wind Volume air outlet (4).
8. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 7, it is characterised in that：Roller brush (2) is laterally
Only, the roller brush (2) carries electric rotating machine to single-row 3-5, and roller brush (2) is arranged on car by extension type hydraulic pressure support bar
Above body, pressure sensor is housed on the extension type hydraulic pressure support bar, pressure value is detected in pressure sensor and is more than
During 0.2KPa, it is automatically stopped way roller and applies pressure, the sense of rotation of roller brush (2) is opposite with vehicle construction direction of advance.
9. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 8, it is characterised in that：Jet thrust (3) connection is high
Install at compression pump, the oblique side rear of the jet thrust (3).
10. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 9, it is characterised in that：Wind Volume air outlet (4)
Air blasting passage using 60 ° of settings after oblique, air outlet is long 400mm, wide 250mm rectangular designs, using oblique at the top of air outlet
To design.
11. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 10, it is characterised in that：Wind Volume inlet scoop
(5) air-suction channel is small using outer imperial palace, and outside inlet scoop is that cross section is long 400mm, wide 250mm rectangle, inner side air draught
Mouth is that cross section is long 200mm, wide 100mm rectangle.
12. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 11, it is characterised in that：The bottom of frame
Soil pick-up pipeline uses circular design, and radius is 100mm, and the selection of material is scalability plastics.
13. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 12, it is characterised in that：Dust-filtering cabin (6)
Interior filter uses cylindrical design, and radius is 360mm, high 1100mm, and internal core is using hanging design, filter element filtering
Size is 10 μm.
14. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 13, it is characterised in that：The power list of Operation Van
Member is using 4 Diesel engine compositions, and single-machine capacity is 360kw.
15. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 14, it is characterised in that：High-pressure flushing device
(11) using the unilateral perforate design of column, open pore size is 0.6mm.
16. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 15, it is characterised in that：Water storage box is length
900mm, wide 800mm, high 1000mm cube.
17. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 16, it is characterised in that：Soil pick-up case collection tank
(9) meter is opened up for the oblique side of one side, designs a length of 2200mm, wide 1900mm, high 900mm, it is oblique to be with top planes angle
45 °, side opening or cleaning sweeps baffle plate long 2120mm, wide 300mm.
18. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 17, it is characterised in that：Drivers' cab (1) is used
The design of three pieces of big vehicle windows of entirety, and top design has large area skylight sideways, is conducive to operating personnel during construction to observe hole
Interior situation, drivers' cab (1) front end is then trapezoidal, and rear portion is rectangle, is opened in trapezoidal front side end using the wide 500mm rectangles of high 1400mm
Window is designed, and rectangle sides are used between high 1750mm, wide 800mm designs, the engine and water storage box uses overall package.
19. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 18, it is characterised in that：Wind Volume air outlet
(4) blowing heater is included, this is using heating design on the inside of blowing mouth, and total heating power is 220kw.
20. the tunnel dedusting car in the cabin of dust containing drawer type as claimed in claim 19, it is characterised in that：Soil pick-up case collection tank
(9) and standby collection tank (8) be oblique design, reversely installation, connected by transmission belt, the oblique design of soil pick-up case collection tank (9),
Can be when vehicle be constructed, it is ensured that dirt is oblique to be slipped on conveyer belt, the standby collection tank (8) at rear is sent to by conveyer belt,
The conveyer belt of the standby collection tank in rear (8) is located above oblique baffle plate, so may insure to be sent to standby collection tank in dirt
(8) after, shovel mud plate that dirt is installed by transmission tail is cleared up, and the dirt after cleaning is collected via inclined-plane free-falling.
21. a kind of tunnel dust removal method, it includes：
A. the hole inner structure and facility for treating operation tunnel by the three-dimensional laser detector of tunnel dedusting car front end carry out comprehensive
Scanning；
B. scan data is transmitted to vehicle industrial computer；
C. industrial computer control roller brush stretches out, while the pressure sensor detection roller installed at extension type hydraulic pressure support bar
The pressure that hairbrush is subject to, way roller hairbrush is automatically stopped when pressure value is more than 0.1KPa and applies pressure, the roller brush starts
Roll backward so as to carry out cleaning work to the scope of operation, and dust is thrown to car body rear；
D. jet thrust jet, secondary dirt is carried out to tunnel top and wall；
E. the blowing of big flow blowing mouth is so as to which dust granules be sprayed backward, while Wind Volume inlet scoop (5) are collected；
F. the high-pressure flushing device of car body both sides is opened, and the wall of tunnel both sides is rinsed；
G. the sewage suction device in railway roadbed soil pick-up cabin is opened, by the dirt cleaning of railway roadbed both sides, is collected；
It is characterized in that：Tunnel dedusting car in tunnel with operating speed traveling, while above step is according to A, B, C, D, E, F, G
Order is carried out, and using the tunnel dedusting car in the cabin of dust containing drawer type described in claim 1-17.
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| CN201410707352.0A CN105697052B (en) | 2014-11-28 | 2014-11-28 | The tunnel dedusting car and its application method in a kind of cabin of dust containing drawer type |
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| CN201410707352.0A CN105697052B (en) | 2014-11-28 | 2014-11-28 | The tunnel dedusting car and its application method in a kind of cabin of dust containing drawer type |
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Families Citing this family (4)
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| CN111691884A (en) * | 2020-06-29 | 2020-09-22 | 中煤科工集团重庆研究院有限公司 | Visual dust source isolation and purification device |
| CN113638762B (en) * | 2021-09-02 | 2024-02-09 | 山西路桥第七工程有限公司 | Tunnel dust collector |
| CN115110458A (en) * | 2022-07-11 | 2022-09-27 | 中铁工程装备集团有限公司 | Semi-automatic tunnel suction-separation type mud cleaning trolley and construction method thereof |
| CN115822686B (en) * | 2022-12-02 | 2023-08-01 | 应急管理部研究中心 | Dust collecting equipment for coal mine safety production roadway |
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| CN101169041A (en) * | 2007-10-23 | 2008-04-30 | 唐山开滦广汇设备制造有限公司 | Digging laneway aerating and dust removing system arrangement method |
| CN101598134A (en) * | 2009-07-11 | 2009-12-09 | 邯郸市东方风机制造有限公司 | A kind of whirlwind moisture film wet dust removal axial-flow blower |
| CN101967809A (en) * | 2010-10-20 | 2011-02-09 | 江苏紫光吉地达环境工程科技股份有限公司 | Railway tunnel cleaning trolley |
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| JPS6187100A (en) * | 1984-09-18 | 1986-05-02 | 株式会社熊谷組 | Dust removing apparatus in tunnel |
| JPS6175200A (en) * | 1984-09-19 | 1986-04-17 | 有限会社三輪エンジニアリング | Dust collector in tunnel inner wall repairing equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169041A (en) * | 2007-10-23 | 2008-04-30 | 唐山开滦广汇设备制造有限公司 | Digging laneway aerating and dust removing system arrangement method |
| CN101598134A (en) * | 2009-07-11 | 2009-12-09 | 邯郸市东方风机制造有限公司 | A kind of whirlwind moisture film wet dust removal axial-flow blower |
| CN101967809A (en) * | 2010-10-20 | 2011-02-09 | 江苏紫光吉地达环境工程科技股份有限公司 | Railway tunnel cleaning trolley |
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