CN113152343A - Light-duty subway tunnel dirty-suction vehicle - Google Patents

Light-duty subway tunnel dirty-suction vehicle Download PDF

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Publication number
CN113152343A
CN113152343A CN202110589187.3A CN202110589187A CN113152343A CN 113152343 A CN113152343 A CN 113152343A CN 202110589187 A CN202110589187 A CN 202110589187A CN 113152343 A CN113152343 A CN 113152343A
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China
Prior art keywords
vehicle
dust
pressure
control system
dust collection
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CN202110589187.3A
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Inventor
鲍晨龙
温建锋
赵逸彬
孙钱涛
吴峪峰
陈思吟
陈艺中
刘淼
惠虎
马也
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East China University of Science and Technology
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East China University of Science and Technology
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Priority to CN202110589187.3A priority Critical patent/CN113152343A/en
Publication of CN113152343A publication Critical patent/CN113152343A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/005Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411Filter cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0863Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to a light subway tunnel dust collection vehicle which comprises a front vehicle and a rear vehicle, wherein the front vehicle and the rear vehicle are quickly buckled and separated through a quick hasp; the front vehicle is provided with a garbage bin, the rear vehicle is provided with a pneumatic conveying system, and the pneumatic conveying system is connected with a ground dust suction port positioned at the bottom of the front vehicle through a pipeline; the side part of the ground dust collection port is provided with a high-pressure nozzle, high-pressure air sprayed by the high-pressure nozzle can blow dust deposited on the track and the bed channel, and the blown dust is sucked into the garbage bin by the ground dust collection port. The split type design of the front car and the rear car realizes the maximum light weight by adopting a truss structure, the size is small, the front working car and the rear working car after the split type are both smaller than the elevator cage type elevator of a normal subway, the split type elevator can be suitable for the barrier-free passage of the subway to pass in and out, the high-efficiency dust collection can be realized, and the cleaning effect is good.

Description

Light-duty subway tunnel dirty-suction vehicle
Technical Field
The invention belongs to the field of environment-friendly machinery, and particularly relates to a light subway tunnel dust collection vehicle.
Background
In recent years, with the rapid development of Chinese economic construction and the continuous improvement of urbanization level, urban underground space is developed and utilized in large scale, and subways are rapidly developed as a typical underground urban rail transit system. Meanwhile, "carbon peak reaching and carbon neutralization" increasingly becomes a new global recognition, and the proposal of the target of "30 and 60" (the carbon dioxide emission in China reaches the peak value before 2030 years and the carbon neutralization is realized before 2060 years) can make the subway which is a green and convenient traffic mode increasingly busy. A large amount of dust is inevitably generated during high-frequency operation, and the dust accumulated along the tunnel is rolled up by the subway running at high speed, so that the normal use of train external precise instruments and electronic monitoring and safety equipment in the tunnel can be influenced, and the driving safety is further influenced; meanwhile, the dust can be brought to the subway station when the subway arrives, and great influence can be generated on the health of passengers when the passengers get on or off the train.
The cleaning technology of subway tunnel dust is earlier developed in Germany, France and the like, and a typical product is a large tunnel cleaning vehicle integrating a plurality of cleaning modes. German and French subways have a plurality of light rails exposed out of the ground, and can be conveniently applied to large tunnel cleaning vehicles, but the large tunnel cleaning vehicles are not suitable for cleaning long-distance underground subway lines in China. At present, the cleaning of subway tunnel dust in China is not paid enough attention, and the research on subway tunnel dust cleaning equipment is still in the starting stage. At present, the subway tunnel in China is mainly cleaned manually, but the method has low working efficiency, high labor intensity and poor cleaning effect.
According to the current situation of urban subways in China, the large tunnel dust collection vehicle is difficult to enter subway lines. For example, in a detected Shanghai subway line, the existing tunnel dust collection vehicle enters a subway running rail through a rail connected with the ground, and the mode needs to additionally increase the investment of the rail, the tunnel and ground artifacts, so that the investment is huge. And the conditions for constructing the relevant connection facilities are usually only available at the head and tail stations of the line and partial suburbs due to the limitation of ground buildings and roads. In addition, the urban subway basically runs all the year round without stop, and only can be operated in a time period from the stop of each day to the operation of the next day. The use of large-scale dirty-suction vehicle is restricted, and most of tunnel dust can only be cleaned by manpower.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a light subway tunnel dust collection vehicle, which can be quickly disassembled and assembled to enter a subway tunnel through a subway station, is light, high in automation degree, light in weight and small in size, and can enter and exit the subway station through a barrier-free passage arranged in the subway station to clean dust in the subway tunnel; the cleaning device is suitable for being arranged in various subway stations in batches to clean subway tunnel sections, and is convenient to operate.
A light subway tunnel dust collection vehicle comprises a front vehicle and a rear vehicle, wherein the front vehicle and the rear vehicle are quickly buckled and separated through a quick buckle;
the front vehicle is provided with a garbage bin, the rear vehicle is provided with a pneumatic conveying system, and the pneumatic conveying system is connected with a ground dust suction port positioned at the bottom of the front vehicle through a pipeline;
the side part of the ground dust collection port is provided with a high-pressure nozzle, high-pressure air sprayed by the high-pressure nozzle can blow dust deposited on the track and the bed channel, and the blown dust is sucked into the garbage bin by the ground dust collection port.
Preferably, the control system comprises a manual and/or automatic operation system, a control panel and a display device, and after an operator designs parameters through the touch screen, a PLC in the control system can control the subway tunnel dust collection vehicle to start dust collection operation.
Preferably, the number of the floor dust suction ports is 3; the 3 ground dust suction ports are positioned at the bottom of the front vehicle, one ground dust suction port is positioned in the track, and the other two ground dust suction ports are respectively arranged at the outer sides of the track to be sucked; the height of the ground dust suction port from the ground is more than 2 cm;
five high-pressure nozzles are arranged in a ground dust suction port in the track, the two high-pressure nozzles are respectively positioned at two sides of the dust suction inlet of the ground dust suction port, and the high-pressure nozzles at the two sides spray towards the inner side of the track; the three high-pressure nozzles are positioned at the rear side of the dust suction inlet of the floor dust suction port, and the three high-pressure nozzles at the rear side spray air forwards. When the train runs at a high speed, the track part in direct contact with the train can be ground to be brighter, dust is mainly accumulated in dead corners, and the dust accumulated at the dead corners can be effectively cleaned by the staggered spraying of the high-pressure spray heads.
Preferably, the high-pressure nozzles are arranged on a line, and the high-pressure air sprayed by the nozzles covers the area with overlapped parts, so that no dead angle is ensured in spraying; the high-pressure spray head is connected with an air compressor positioned on a rear vehicle through a pipeline, and the power of the air compressor is provided by a rechargeable battery; the garbage bin is installed on the front vehicle and can be detached and is mainly used for storing sucked larger dust, the garbage bin is mainly used for removing dust in a sedimentation mode, and the sedimentation of the large and heavy sundries and dust is realized by means of gravity or centrifugal force.
Preferably, the garbage bin needs to bear a negative pressure environment for a long time, has higher requirements on materials, and is made of steel plate materials; a push plate and a side door are arranged in the garbage bin, the push plate is driven by a motor, the side door is opened when the garbage needs to be unloaded, and then the push plate is controlled to push out the dust to finish unloading; the filtering bin is installed on the front vehicle, is directly connected with the garbage bin and sucks air to enter the filtering bin from the garbage bin, and the material and the principle of the discharging device of the filtering bin are the same as those of the garbage bin.
Preferably, the front vehicle is also provided with a filtering bin, the gas dust mixture subjected to preliminary sedimentation separation in the garbage bin enters the filtering bin through a pipeline, and relatively clean gas is discharged out of the vehicle through a sedimentation process after relatively large dust is filtered in the filtering bin; a filter cartridge made of a filter material with a large area and a filtering precision of 2 mu m is arranged in the filtering bin, so that the filter cartridge can adapt to larger air volume, and the filtered air also meets the requirement; the fan is arranged on the rear vehicle and is controlled by the control system, the filtered clean air is discharged through the fan, and the discharge port is positioned on the side surface of the rear vehicle; an electric fan is adopted to meet the requirements of actual full pressure and air volume, and power is provided by a charging power supply; the air compressor device is in the back car, by control system control, mainly provides high-pressure gas for high pressure nozzle, and power is provided by rechargeable battery.
Preferably, the rear vehicle is provided with a power device, a pneumatic conveying system, a dust detection system and a control system; the power device is used for driving the front vehicle and the rear vehicle to move; the pneumatic transmission system provides suction or pressure wind energy for the ground dust suction port, the high-pressure nozzle and the filter bin, and comprises a fan; the control system is used for receiving and processing data transmitted by the dust detection system, controlling the power device to drive the whole vehicle to move or stop, controlling the pneumatic conveying system to work, and controlling the pneumatic conveying system to perform dust collection operation. The power device comprises a motor, a fan, an air compressor and a rechargeable battery, and control signal lines of the motor, the fan and the air compressor are connected with a control system.
Preferably, the dust detection system is provided with a TSP concentration detection device and an alarm device for detecting the concentration of TSP in the air, and the control system is also used for controlling the detection device and the alarm device to work; total suspended particulate matters in the air are abbreviated as TSP;
the TSP concentration detection device measures and collects dust real-time data in the tunnel and transmits the data to the control system, the control system analyzes and calculates the data, and when the measured concentration is greater than 150 mug/m ^3, the data can also be other set concentration standard parameters, and the control system controls the alarm device to send out an alarm and controls the pneumatic conveying system to start working (dust collection operation);
the control system can in time adjust the output power of fan according to TSP concentration detection device's measured value, reduces the energy consumption when guaranteeing dust collection efficiency.
Preferably, two sets of wheels are further arranged, one set of lifting universal wheel realizes traveling on the road surface, and the other set of common wheel can be completely matched with a subway rail to realize traveling operation on the rail.
Preferably, the control system can also acquire working condition data of the subway tunnel dust collection vehicle through the sensor, and display data such as negative pressure in the pneumatic transmission system, pressure of the high-pressure nozzle, electric quantity of the rechargeable battery, real-time TSP concentration and the like through the display device. Control system can also realize and cell-phone APP communication through the PLC port, and operating personnel can pass through cell-phone APP control subway tunnel dirty-suction vehicle.
Preferably, a GPS (global positioning system) is also installed in the PLC port control system, and the position information can be transmitted to the mobile phone APP in real time; operating personnel can also set up the output of fan and air compressor machine through control system or cell-phone APP, adjusts the negative pressure in the pneumatic conveying system to the dust concentration condition of difference, realizes the low consumption and high-efficient vacuum cleaner.
Preferably, the ground dust suction port is a single-suction-pipe main dust suction port;
the high-pressure nozzle can spray high-pressure air; the nozzle of the high-pressure nozzle is a flat nozzle, and the fan-shaped angle of the nozzle is more than or equal to 30 degrees and less than or equal to 45 degrees.
Preferably, the filter bin is internally provided with a filter material, and the filter material can filter dust with the particle size of more than 2 microns;
preferably, the pneumatic conveying system further comprises a high-pressure back-blowing system, the high-pressure back-blowing system is used for reversely blowing and washing the filter bin, and the high-pressure back-blowing system is controlled by the control system.
Preferably, the high-pressure back flushing system mainly comprises an air compressor; the air compressor is located the back car and is connected with control system, is controlled by control system.
Preferably, the braking device is arranged on the side surface of a front wheel or a rear wheel of the rear vehicle, and the braking device adopts a disc braking system to complete braking; the power device comprises a motor and a rechargeable battery, and a control signal line of the motor is connected with the control system. Meanwhile, a hand brake is arranged, and braking is achieved when the hand brake rod is pulled up by utilizing the hand brake principle.
Preferably, the control system adopts a PLC system and is provided with a touch screen control panel, so that various parameters can be checked in real time; the PLC system is provided with a GPS positioning function, and can perform real-time positioning.
Preferably, the control system is also provided with a switch of a power device for controlling the opening and closing of the power devices such as a motor, an air compressor and the like, and an emergency stop switch for ensuring one-key emergency stop and safety; the pneumatic conveying system comprises a ground dust suction port, a pipeline, a garbage bin, a filtering system, a fan and a dust removing system.
Preferably, each floor suction opening is connected with the garbage bin through a lifting mechanism and a main pipeline, namely three branch pipelines of the three suction openings are connected to the garbage bin after being gathered.
Preferably, the lifting mechanism comprises a small motor and a lifting rod, the small motor drives the lifting rod to lift, the bottom of the lifting rod is connected with the ground dust suction port, and the small motor is controlled by the control system; each high-pressure sprayer is provided with a pressure sensor, so that real-time air pressure data of the high-pressure sprayers can be transmitted to a control system and displayed on a display (a touch screen control panel);
the invention has the beneficial effects that: the invention provides a light subway tunnel dust collection vehicle which comprises a front vehicle and a rear vehicle, wherein the front vehicle is mainly provided with a garbage bin and a filtering bin, and the rear vehicle is provided with a power device, a pneumatic conveying system, a dust detection system and a control system; the control system mainly receives and processes data transmitted by the dust detection system, controls the power device to drive the whole vehicle to move, controls the pneumatic conveying system to work and controls the pneumatic conveying system to perform dust collection operation; the dust detection system is provided with a device for detecting the concentration of TSP in the air and an alarm device; the pneumatic conveying system mainly comprises a dust collecting system for realizing vacuum dust collection, a filtering system for filtering sucked gas and a fan device for providing pressure and air quantity, negative pressure in a pipeline and a box can be adjusted through a control system to filter sucked air, and the filtered air is discharged through the fan. The front vehicle and the rear vehicle are quickly buckled and separated through a quick buckle; the front vehicle is provided with a garbage bin, the rear vehicle is provided with a pneumatic conveying system, and the pneumatic conveying system is connected with a ground dust suction port positioned at the bottom of the front vehicle through a pipeline; the side part of the ground dust collection port is provided with a high-pressure nozzle, high-pressure air sprayed by the high-pressure nozzle can blow dust deposited on the track and the bed channel, and the blown dust is sucked into the garbage bin by the ground dust collection port. The front car and the rear car are designed in a split mode, the truss structure is adopted, the maximum light weight is realized, the size is small, the split front working car and the split rear working car are both smaller than a normal lifting box type elevator of a subway, the elevator can be suitable for barrier-free passage entrance and exit of the subway, and the problem that a large dust collection car cannot enter a subway line is effectively solved; can realize high-efficient dust absorption, clean effectual.
Drawings
The light subway tunnel dust-collecting vehicle is further explained with the attached drawings.
FIG. 1 is a perspective view of the whole vehicle structure of the light subway tunnel dust collection vehicle.
Fig. 2 is a schematic internal structure view of the light subway tunnel dust collection vehicle.
Fig. 3 is a schematic structural view of a ground dust suction port and a high pressure nozzle of the light subway tunnel dust suction vehicle.
Fig. 4 is a schematic structural view of two sets of wheels of the light subway tunnel dust collection vehicle.
Fig. 5 is a schematic view of the connection between the quick lock catch and the front vehicle of the light subway tunnel vacuum sweeper.
In the figure:
100-front vehicle; 1001-wheel; 1002-lifting universal wheel; 200-rear vehicle; 3-a braking device; 4-a control system; 5-a garbage bin; 6-a filtering bin; 7-an alarm device; 8-quick hasp; 11-a rechargeable battery; 12-a fan; 13-an air compressor; 14-TSP concentration detecting means; 150-a power plant; 160-pneumatic conveying system; 170-floor suction port; 180-high pressure spray head.
Detailed Description
The invention further discloses a light subway tunnel dust collection vehicle with reference to the attached drawings 1-5.
A light subway tunnel dust collection vehicle comprises a front vehicle 100 and a rear vehicle 200, wherein the front vehicle 100 and the rear vehicle 200 are quickly buckled and separated through a quick buckle 8;
the front vehicle 100 is provided with a garbage bin 5, the rear vehicle 200 is provided with a pneumatic transmission system 160, and the pneumatic transmission system 160 is connected with a ground dust suction port 170 positioned at the bottom of the front vehicle 100 through a pipeline;
the high pressure nozzle 180 is provided at the side of the floor suction port 170, and the high pressure air sprayed from the high pressure nozzle 180 blows up the dust deposited on the rail and the bed, and the blown-up dust is sucked into the garbage bin 5 through the floor suction port 170.
The quick hasps 8 are positioned at the joint of the front vehicle 100 and the rear vehicle 200, and 2 hasps are respectively arranged on two sides of the vehicle body; the frames of the front vehicle 100 and the rear vehicle 200 are main bearing parts, aluminum profile truss main body structures with low density and high strength are selected on the premise of meeting bearing requirements through theoretical calculation and checking, finite element software is used for modeling the frames, stress strength, buckling and fatigue analysis are carried out on the frames with different structures, the optimal solution of frame design is determined through theoretical calculation, the requirements of light weight design are met to the greatest extent, and the combination of light weight, stability and long service life is realized.
The internal size of a common barrier-free elevator in the Shanghai subway station is 2280mm x 1480mm x 2300mm, the size of an elevator door of the barrier-free elevator is 900mm x 2100mm, the sizes of frames of the front car 100 and the rear car 200 are not larger than the internal size of the barrier-free elevator and the size of the barrier-free elevator door, the barrier-free elevator can be detached and carried into a tunnel when the barrier-free elevator is used, and dust collection operation is started after the barrier-free elevator is assembled.
In this embodiment, the quick buckle 8 is mounted on the rear vehicle 200, the front vehicle 100 is provided with a profile groove 1003, and the curved hook 81 of the quick buckle 8 is inserted into the profile groove 1003 to complete the connection between the front vehicle 100 and the rear vehicle 200.
In this embodiment, the vacuum sweeper comprises a set of lifting universal wheels 1002 which can be lowered on a flat ground, and a set of wheels 1001 which are matched with a subway rail.
In this embodiment, the number of the floor suction ports 170 is 3; 3 ground dust suction ports 170 are positioned at the bottom of the front vehicle 100, one ground dust suction port 170 is positioned in the track, and the other two ground dust suction ports 170 are respectively arranged at the outer sides of the track to be cleaned; the height of the ground dust suction port 170 from the ground is more than 2 cm;
five high-pressure nozzles 180 are arranged in the ground dust suction port 170 in the track, the two high-pressure nozzles 180 are respectively positioned at two sides of the dust suction inlet of the ground dust suction port 170, and the high-pressure nozzles 180 at two sides spray towards the inner side of the track; the three high pressure nozzles 180 are located at the rear side of the dust suction inlet of the floor dust suction port 170, and the three high pressure nozzles 180 at the rear side spray air forward.
In this embodiment, the front vehicle 100 is further provided with a filtering bin 6, the filtering bin 6 is connected to the rear of the pipeline of the garbage bin 5, and after dust is filtered by the filtering bin 6, the air is exhausted out of the vehicle; the dust impurity and air mixture firstly enters the garbage bin 5, heavy objects sink in the garbage bin 5 under the action of gravity or rotary centrifugal force, the air and dust mixture enters the filtering bin 6 after relatively heavy impurities are settled, the filtering bin 6 filters and removes dust for gas again, and relatively clean gas is discharged out of the vehicle after heavy objects sink by gravity or rotary centrifugal force again.
The rear vehicle 200 is provided with a power device 150, a pneumatic transmission system 160, a dust detection system and a control system 4;
the power device 150 is used for driving the front vehicle 100 and the rear vehicle 200 to move;
the pneumatic transmission system 160 provides suction force or pressure wind energy for the floor dust suction port 170, the high-pressure nozzle 180 and the filter bin 6, and the pneumatic transmission system 160 comprises a fan 12;
the control system 4 is used for receiving and processing data transmitted by the dust detection system, controlling the power device 150 to drive the whole vehicle to move or stop, controlling the pneumatic conveying system 160 to work, and controlling the pneumatic conveying system 160 to perform dust collection operation.
In the embodiment, the dust detection system is provided with a TSP concentration detection device 14 and an alarm device 7 for detecting the TSP concentration in the air, and the control system 4 is further used for controlling the detection device and the alarm device 7 to work; total suspended particulate matters in the air are abbreviated as TSP;
the TSP concentration detection device 14 measures dust real-time data and transmits the data to the control system 4, and when the measured concentration is more than 150 mug/m ^3, the control system 4 controls the alarm device 7 to give an alarm and controls the pneumatic transmission system 160 to start working;
the control system 4 can timely adjust the output power of the fan 12 according to the measured value of the TSP concentration detection device 14, thereby ensuring the dust collection efficiency and reducing the energy consumption.
In this embodiment, the fan 12 is installed on the rear vehicle 200 and controlled by the control system 4, the filtered clean air is discharged through the fan 12, and the discharge port is located on the side surface of the rear vehicle 200; the air compressor 13 is arranged on the rear vehicle 200 and controlled by the control system 4, and mainly provides high-pressure air for the high-pressure spray head, and power is provided by the rechargeable battery 11.
In this embodiment, the floor suction port 170 is a single-suction-pipe main suction port;
the high pressure nozzle 180 will spray high pressure air; the nozzle of the high-pressure nozzle 180 is a flat nozzle, and the fan-shaped angle of the nozzle is greater than or equal to 30 degrees and less than or equal to 45 degrees.
In this embodiment, the filter bin 6 is provided with a filter material capable of filtering dust having a particle size of 2 μm or more.
In this embodiment, the setting can be dismantled in garbage bin 5 and the filter bin 6, when transporting subway tunnel dust absorption vehicle, can pull down garbage bin 5 and filter bin 6, and preceding car 100 and the quick hasp 8 of back car 200, the separation transports respectively, reduces the restriction of transporting passageway and transportation equipment to can pass through the goods lift at subway station.
In this embodiment, the pneumatic conveying system 160 further comprises a high-pressure back-blowing system, the high-pressure back-blowing system is used for reversely purging the filtering bin 6, and the high-pressure back-blowing system is controlled by the control system 4.
In this embodiment, the high-pressure blowback system mainly includes an air compressor 13; the air compressor 13 is located on the rear vehicle 200 and connected to the control system 4, and is controlled by the control system 4.
In this embodiment, the control system 4 is disposed on the upper portion of the rear vehicle 200, and the touch screen can be seen by a person lowering his head, which is convenient for operation; the control system 4 mainly receives and processes data transmitted by the dust detection system, controls the power device 150 to drive the whole vehicle to move, controls the pneumatic transmission system 160 to work, and controls the pneumatic transmission system 160 to perform dust collection operation.
In this embodiment, the pneumatic transport system 160 comprises a floor suction port 170, a pipe, a garbage bin 5, a filter system, a fan 2, and a dust removal system.
In this embodiment, the vehicle further includes a braking device 3, the braking device 3 is disposed on a side surface of a front wheel or a rear wheel of the rear vehicle 200, and the braking device 3 uses a disc braking system to complete braking.
In this embodiment, the power device 150 includes a motor, a fan 12, an air compressor 13 and a rechargeable battery 11, control signal lines of the motor, the fan 12 and the air compressor 13 are connected to the control system 4, and the control system 4 controls the output power according to a set value
In this embodiment, the control system 4 adopts a PLC system and is provided with a touch screen control panel, so that various parameters can be checked in real time;
the PLC system is provided with a GPS positioning function, and can perform real-time positioning.
The present invention is not limited to the above embodiments, and the technical solutions of the above embodiments of the present invention may be combined with each other in a crossing manner to form a new technical solution, and all technical solutions formed by using equivalent substitutions fall within the scope of the present invention.

Claims (10)

1. The light subway tunnel dust collection vehicle is characterized by comprising a front vehicle (100) and a rear vehicle (200), wherein the front vehicle (100) and the rear vehicle (200) are quickly buckled and separated through a quick buckle (8);
the garbage bin (5) is installed on the front vehicle (100), the pneumatic conveying system (160) is arranged on the rear vehicle (200), and the pneumatic conveying system (160) is connected with a ground dust suction opening (170) located at the bottom of the front vehicle (100) through a pipeline;
the side part of the ground dust collection port (170) is provided with a high-pressure spray nozzle (180), high-pressure air sprayed by the high-pressure spray nozzle (180) can blow dust deposited on the track and the bed, and the blown dust is sucked into the garbage bin (5) by the ground dust collection port (170).
2. A light subway tunnel vacuum sweeper as claimed in claim 1, wherein the number of said floor suction openings (170) is 3; the 3 ground dust suction ports (170) are positioned at the bottom of the front vehicle (100), one ground dust suction port (170) is positioned in the track, and the other two ground dust suction ports (170) are respectively arranged at the outer sides of the track to be sucked; the height from the ground dust suction port (170) to the ground is more than 2 cm;
five high-pressure nozzles (180) are arranged in a ground dust suction port (170) in the track, the two high-pressure nozzles (180) are respectively positioned at two sides of a dust suction inlet of the ground dust suction port (170), and the high-pressure nozzles (180) at the two sides spray towards the inner side of the track; the three high-pressure nozzles (180) are positioned at the rear side of the dust suction inlet of the floor dust suction port (170), and the three high-pressure nozzles (180) at the rear side spray air forward.
3. A light subway tunnel dust collection vehicle as claimed in claim 2, wherein said front vehicle (100) is further provided with a filter bin (6), said filter bin (6) is connected behind the pipeline of said garbage bin (5), and after dust is filtered by said filter bin (6), air is exhausted out of the vehicle;
the rear vehicle (200) is provided with a power device (150), a pneumatic conveying system (160), a dust detection system and a control system (4);
the power device (150) is used for driving the front vehicle (100) and the rear vehicle (200) to move;
the pneumatic transmission system (160) provides suction force or pressure wind energy for the ground dust suction port (170), the high-pressure spray nozzle (180) and the filter bin (6), and the pneumatic transmission system (160) comprises a fan (12);
the control system (4) is used for receiving and processing data transmitted by the dust detection system, controlling the power device (150) to drive the whole vehicle to move or stop, controlling the pneumatic conveying system (160) to work, and controlling the pneumatic conveying system (160) to perform dust collection operation.
4. A light subway tunnel dust-collecting vehicle as claimed in claim 3, wherein said dust detection system is provided with TSP concentration detection means (14) for detecting TSP concentration in air and alarm means (7), said control system (4) is also used for controlling said detection means and said alarm means (7) to work; total suspended particulate matters in the air are abbreviated as TSP;
the TSP concentration detection device (14) measures dust real-time data and transmits the dust real-time data to the control system (4), and when the measured concentration is more than 150 mu g/m ^3, the control system (4) controls the alarm device (7) to send out an alarm and controls the pneumatic conveying system (160) to start working;
the control system (4) can timely adjust the output power of the fan (12) according to the measured value of the TSP concentration detection device (14), so that the dust collection efficiency is ensured, and the energy consumption is reduced.
5. The light subway tunnel vacuum cleaner as claimed in claim 4, wherein said floor suction opening (170) is a single suction pipe main suction opening;
the high-pressure spray head (180) can spray high-pressure air; the nozzle of the high-pressure nozzle (180) is a flat nozzle, and the fan-shaped angle of the nozzle is more than or equal to 30 degrees and less than or equal to 45 degrees.
6. A light subway tunnel dust collection vehicle as claimed in claim 5, wherein said filter cabin (6) is provided with a filter material, said filter material can filter dust with particle size above 2 μm.
7. A light subway tunnel vacuum cleaner as claimed in claim 6, wherein said pneumatic conveying system (160) further comprises a high-pressure blowback system for reverse purging said filter house (6), said high-pressure blowback system being controlled by said control system (4).
8. A light subway tunnel dust collection vehicle as claimed in claim 7, wherein said high-pressure back-blowing system mainly comprises an air compressor (13); the air compressor (13) is located on the rear vehicle (200), connected with the control system (4) and controlled by the control system (4).
9. A light subway tunnel dust collection vehicle as claimed in claim 8, further comprising a braking device (3), said braking device (3) is disposed on the side of the front wheel or the rear wheel of said rear vehicle (200), said braking device (3) adopts a disc brake system to complete the braking;
the power device (150) comprises a motor and a rechargeable battery (11), and a control signal line of the motor is connected with the control system (4).
10. A light subway tunnel dust collection vehicle as claimed in claim 9, wherein said control system (4) is a PLC system and is provided with a touch screen control panel, which can check various parameters in real time;
the PLC system is provided with a GPS positioning function, and can perform real-time positioning.
CN202110589187.3A 2021-05-28 2021-05-28 Light-duty subway tunnel dirty-suction vehicle Pending CN113152343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110589187.3A CN113152343A (en) 2021-05-28 2021-05-28 Light-duty subway tunnel dirty-suction vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110589187.3A CN113152343A (en) 2021-05-28 2021-05-28 Light-duty subway tunnel dirty-suction vehicle

Publications (1)

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CN113152343A true CN113152343A (en) 2021-07-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114150611A (en) * 2021-11-08 2022-03-08 江苏徐工工程机械研究院有限公司 Air volume adjusting and controlling system, track coal suction device and air volume adjusting and controlling method
CN115013033A (en) * 2022-06-22 2022-09-06 华东理工大学 Intelligent washing and sweeping equipment for subway tunnel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114150611A (en) * 2021-11-08 2022-03-08 江苏徐工工程机械研究院有限公司 Air volume adjusting and controlling system, track coal suction device and air volume adjusting and controlling method
CN115013033A (en) * 2022-06-22 2022-09-06 华东理工大学 Intelligent washing and sweeping equipment for subway tunnel

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