CN110130972A - Air dedusting system in air cleaner, air cleaning vehicle and tunnel in tunnel - Google Patents
Air dedusting system in air cleaner, air cleaning vehicle and tunnel in tunnel Download PDFInfo
- Publication number
- CN110130972A CN110130972A CN201910487912.9A CN201910487912A CN110130972A CN 110130972 A CN110130972 A CN 110130972A CN 201910487912 A CN201910487912 A CN 201910487912A CN 110130972 A CN110130972 A CN 110130972A
- Authority
- CN
- China
- Prior art keywords
- air
- tunnel
- dedusting
- dust
- filter element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 239000000428 dust Substances 0.000 claims abstract description 71
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides in a kind of tunnel air dedusting system in air cleaner, air cleaning vehicle and tunnel.Air cleaner is for being dusted the air in tunnel to reduce the content of dust in air in tunnel, comprising: admission line, one end have air inlet, air inlet configuration with tunnel in work surface leave predetermined distance position at, to suck the high air of dust content；Dedusting disposal box is connected with the other end of admission line, is filtered by the filter element air high to the dust content sucked from admission line, reduces the dust content in air, and collect the dust filtered out from the high air of dust content；Exhaust pipe, one end are connected with dedusting disposal box, and the other end has exhaust outlet, and exhaust outlet configures the air inlet than admission line closer at the position of work surface, is discharged in tunnel by the air of dedusting disposal box dedusting from exhaust outlet.The good working space of air environment can be quickly formed in tunnel through the invention.
Description
Technical field
The present invention relates to air dedusting system in tunnel, more particularly, to having a large amount of dust particle in constructing tunnel etc.
The air for being used to collect air cleaner in the tunnel of these dust particles used in the environment of object, being equipped with the equipment
Air dedusting system in dedusting car and tunnel.
Background technique
In such as constructing tunnel, the operations such as excavation, rock drilling can generate a large amount of dust particle.In such environment
In, visibility becomes very low, causes other operations such as vehicle transport that can not synchronize progress.Moreover, a large amount of dust particle
Grave danger is also resulted in the health of construction personnel.Therefore, it is necessary to the dedustings operation such as the air in tunnel is dusted.
The scheme being dusted to air in tunnel is proposed in the prior art.It is removed for example, proposing and being arranged in tunnel
Dirt equipment, which sucks the high air of the dust content in tunnel will be through filtering after being filtered to the dust in the air
Air be discharged to tunnel face, with tunnel outside fresh air continuous entrance, the dust content of air reduces in tunnel, and
And it is discharged to the air outside tunnel and external environment will not be polluted (referring to Fig. 4, Fig. 5 of following patent documents 1).
But air output of the efficiency of dust collection in patent document 1 dependent on the fresh air outside tunnel.Moreover, in construction
In the presence of the demand for wishing to further increase efficiency of dust collection, it is desirable to establish dust in air near work surface within the shorter time
The low construction environment of content.Moreover, it is also desirable to the volume of cleaner is not further increased while improving efficiency of dust collection,
Without lengthening cleaner vehicle further.
Existing technical literature
Patent document 1: Japan Patent JP6333590B2
Summary of the invention
The present invention is exactly to be proposed in view of above-mentioned problems of the prior art, and it is an object of the present invention to provide one kind can be fast
Speed forms dust-collecting air environment in tunnel and air cleaner in compact-sized tunnel, is mounted with the air cleaner
Air cleaning vehicle and tunnel including air cleaner in tunnel in air dedusting system.
To achieve the goals above, a scheme of the invention is as follows.
(1) air cleaner in a kind of tunnel, for being dusted to the air in tunnel to reduce in the air
The content of dust, which is characterized in that air cleaner includes: in the tunnel
Admission line, one end have air inlet, and the air inlet configuration is leaving predetermined distance with the work surface in tunnel
Position at, to suck the high air of dust content；
Dedusting disposal box is connected with the other end of the admission line, by filter element to from the air inlet pipe
The air that the dust content of road sucking is high is filtered, and reduces the dust content in the air, and collect and contain from dust
Measure the dust filtered out in the high air；
Gas discharge section is set to the dedusting dust upper box part, will be by the air of the dedusting disposal box dedusting
It is discharged in the tunnel from the gas discharge section,
The gas through dedusting being discharged from the gas discharge section is with the entrance admission line to dedusting gas in institute
It states and forms gas circulation in the tunnel between dedusting disposal box and the work surface in space.
Due to air inlet configuration with tunnel in work surface leave predetermined distance position at, so can will be to operation
The dust generated when the operation of face is collected into as soon as possible in dedusting disposal box.Moreover, because from gas discharge section discharge through dedusting
Gas and enter admission line to dedusting gas in tunnel between dedusting disposal box and the work surface in tunnel in space
Gas circulation is formed, thus it is possible to directly blow cleaned air to work surface, but also can be promoted near work surface
The high air of dust content to air inlets flow, further promote the collection as early as possible of dust.Furthermore it is clean due to being capable of forming
Air replaces the airflow circulating of the high gas of travel fatigue content, therefore need not blow outside tunnel face, it will be able to the good landform of efficiency
At clean air environment.
(2) air cleaner in the tunnel according to (1), wherein
The dedusting disposal box includes box main body, positioned at the box main body top and the gas collection that is connected to the box main body
Road, the gas discharge outlet as gas discharge section set on the collection air flue side；
Multiple columnar filter elements are configured in the box main body, the columnar filter element is configured to
The axis of the cylinder is perpendicular to horizontal direction；
The box main body is connected with the admission line；The collection air flue is connected with the gas discharge section；
Configured with the fan for promoting the air sucking in the admission line；
The high air of the dust content sucked from the admission line enters from the outer peripheral surface of each filter element
The filter element collects to the top of the box main body through the filtered air of the filter element and enters the gas collection
Road, and after be discharged in tunnel through the gas discharge outlet.
The dust in air can be adsorbed by the filter element in dedusting disposal box, and the adsorption plane of filter element is arranged
At cylinder, can not increase filter element it is taken up space in the case where increase the adsorption area of filter element, facilitate really
Adsorption efficiency is protected, and dedusting disposal box can be designed compact.
(3) air cleaner in the tunnel according to (2), wherein
The multiple filter elements being configured in the box main body are configured to square in a manner of close to each other but is discontiguous
Shape array；
The region close to the admission line side at least in the box main body is equipped with the rectangle battle array of the filter element
Column.
Multiple filter elements are arranged in an array manner can ensure adsorption efficiency and adsorption effect.Also, due to by mistake
Filter cell array is arranged near the air inlet port in box main body, and the air that dust content can be made high is filtered as early as possible.
(4) air cleaner in the tunnel according to (3), wherein
The other end of the admission line is connected to the side wall of the box main body, and the other end is configured to court
The filter element outer peripheral surface opening.
The side wall of box main body is set due to the admission line and blows air against the outer peripheral surface of filter element, so
The air that dust content can be made high is filtered as early as possible.
(5) air cleaner in the tunnel according to (2), wherein
The box main body also includes
The filter element cleaning device for making the dust accumulated in the filter element fall off from the filter element；With
Dust collection pallet below the multiple filter element, the dust collection collection tray pass through the mistake
The dust filtering unit cleaning device and falling off from the filter element.
The filter element cleaning device for making the dust releasing in filter element due to being arranged, it is single since filtering can be regenerated
Member improves the service life of filter element, reduces the cost of air cleaner.Dust is equipped with below filter element to receive
Collecting pallet becomes easy the cleaning in disposal box so the dust fallen from filter element can be collected effectively.
(6) air cleaner in the tunnel according to (1), wherein
The exhaust pipe as gas discharge section is additionally provided on the top of the dedusting disposal box, the one of the exhaust pipe
End is connected with the dedusting disposal box, and the other end is equipped with exhaust outlet,
Exhaust outlet configuration in the air inlet than the admission line closer at the position of the work surface, and
And compared with the air inlet of the admission line, the exhaust outlet of the exhaust pipe is located above.
Due to being additionally provided with exhaust pipe on the top of the dedusting disposal box, and the exhaust outlet configuration of exhaust pipe than into
The air inlet of feed channel is and closer to the top closer at the position of work surface.Air inlet and exhaust outlet are set in this way
Position, it is easier to form above-mentioned gas circulation.And it is heavier than air to lower section in gaseous environment that dust particles are utilized
Dust concentration than top high feature, by blowing cleaned air from top, collecting the high air of dust content from below,
Dust-collecting air and the mixing to dust-collecting air can be reduced, moreover, can further promote to enter sky as early as possible to dust-collecting air
Gas cleaner.
(7) air cleaner in the tunnel according to (6), wherein
The exhaust velocity of the gas discharge section is faster than the intake velocity of the air inlet of the admission line.
Since exhaust velocity is higher than intake velocity, non-dust-collecting air can be more effectively promoted to set as early as possible into air cleaning
It is standby.Moreover, gaseous environment can be formed by dust-collecting air as soon as possible.Furthermore since intake velocity is slower than exhaust velocity, so
Air-flow is reliably formed in disposal box, it is ensured that gas is effectively filtered.
(8) as a kind of air cleaning vehicle of another scheme of the invention, wherein include:
Air cleaner in tunnel described in any one of above-mentioned (1)~(7)；
It is fixed with the chassis of air cleaner in the tunnel；And
The moving trolley on the chassis is installed.
By the way that air cleaner in tunnel to be arranged on the vehicle for capableing of traveling, air cleaner can be made convenient for moving
It is dynamic, so as to be readily disposed in tunnel.Moreover, air can be easily adjusted according to concrete conditions such as dust concentrations
The position of cleaner.
(9) the air cleaning vehicle according to (8), wherein
The chassis can move horizontally on the direction vertical with the direction of travel of the moving trolley.
Since chassis is arranged to transverse shifting, so the position that can further increase air cleaner is flexible
Property and use adaptability.
(10) the air cleaning vehicle according to (9), wherein
The chassis has 4 independent steering systems in lower section, and each steering system is by being set in the moving trolley
Control the control system control of room；
Each steering system includes turning to executing agency, the steering executing agency being driven to rotate in the horizontal plane
The rotary angle transmitter of steering cylinder and the rotation angle for detecting the steering executing agency；
The control system obtains the steering executing agency in each steering system by the rotary angle transmitter
Current angular, sent as an envoy to each described turn based on the current angular and each positional relationship calculating turned between executing agency
The telescopic displacement amount of each steering cylinder of target position is rotated to executing agency, is based on the calculated telescopic displacement amount
The telescopic displacement and stretching speed of the steering cylinder are controlled, so that the steering executing agency rotates to target angle.
Enable chassis transverse shifting by fluid-link steering wheel system, can accurately control the moving direction on chassis.
(11) the air cleaning vehicle according to (10), wherein
The control system obtains the corner when controlling the telescopic displacement and stretching speed of the steering cylinder in real time
The measurement result of sensor, and the telescopic displacement and stretching speed of the steering cylinder are corrected based on the measurement result in real time.
By adjusting steering system in real time, the moving direction on chassis can be accurately controlled.
(12) the air cleaning vehicle according to (8), wherein
The moving trolley can be under remote control from walking.
Since moving trolley can be under remote control from walking, so increasing the applicable scene of air cleaner.
(13) as air dedusting system in a kind of tunnel of another scheme of the invention, wherein include:
(1) in tunnel described in any one of~(7) described in any one of air cleaner or (9)~(13)
Air cleaning vehicle；With
By outside tunnel air introduce tunnel in air supply duct, the air supply duct in the tunnel air cleaning set
The mode that the standby side towards tunnel face is formed about gas curtain blows around air cleaner into the tunnel to be come from
Air outside tunnel.
The air outside tunnel is blowed by setting air supply duct and around air cleaner into tunnel, it can
Gas curtain region is formed, around air cleaner so as to further increase the effect of the air cleaning around tunneling operation face
Rate helps to form expected air environment in a shorter time.
(14) air dedusting system in the tunnel according to (13), wherein
The air supply duct in the tunnel near the side towards tunnel face of air cleaner at least on to
Under blow the air outside tunnel, to form the gas curtain.
Due to blowing air from the top down near the side towards tunnel face of air cleaner in tunnel, so energy
It is enough that gas curtain is efficiently formed in a short time.
(15) air dedusting system in the tunnel according to (13), wherein
The air supply duct is in the tunnel also to the tunnel near the side towards tunnel face of air cleaner
The air outside tunnel is blowed in road above air cleaner,
Air supply duct air output of the top of air cleaner into the tunnel accounts for the air supply duct and always send
20% or so of air quantity.
Since air supply duct blows air outside tunnel to the top of air cleaner and front, and the air blowed is divided
It is made into and blows 80% or so forwards, blows 20% or so upwards, so can efficiently and reliably be formed in a short time
Gas curtain region.
Invention effect
By means of the invention it is possible in the case where the air output independent of the fresh air outside tunnel, in operation
Face is nearby taken a breath rapidly, the good working space of gaseous environment is rapidly formed, to improve construction efficiency and safety
Property.
Detailed description of the invention
Fig. 1 is the overall schematic of air dedusting system in tunnel of the invention.
Fig. 2 is the composition schematic diagram of air cleaning vehicle of the invention.
Fig. 3 is the schematic front view of air cleaner in tunnel of the invention.
Fig. 4 is the schematic top plan view of air cleaner in tunnel of the invention.
Fig. 5 is the left view schematic diagram of air cleaner in tunnel of the invention.
Fig. 6 is the flow diagram for showing chassis of the invention and turning to the course of work.
Description of symbols
1 air cleaner；2 air cleaning vehicles；3 box main bodies；4 collection air flues；5 chassis；6 air inlet ports；7 exhaust ports；8
Filter element；11 admission lines；12 exhaust pipes；12a exhaust outlet；13 air supply ducts；The sectional area of A work surface；D tunnel diameter
Qg air output；The intake velocity of V air inlet；V0The exhaust velocity of exhaust outlet.
Specific embodiment
Referring to Fig. 1 to Fig. 6, specific embodiments of the present invention will be described in detail.In attached drawing, for identical
Component or part mark identical appended drawing reference, and omit to its repeated explanation.
Embodiment one
Fig. 1 schematically shows the overall structure of air dedusting system in tunnel of the invention.As shown in Figure 1, tunnel
Interior air dedusting system includes being loaded with the air cleaning vehicle 2 of air cleaner 1 in tunnel and air outside tunnel being introduced tunnel
Air supply duct 13 in road.
About the quantity of air cleaner, air cleaning vehicle, air supply duct in tunnel, as long as can be realized it in this hair
Bright function and effect, to its quantity, there is no limit those skilled in the art can be arbitrarily arranged as the case may be.But at this
In embodiment, it is illustrated by taking the situation with 1 air cleaning vehicle as an example.
Air supply duct
As shown in Figure 1, air supply duct 13 is for example made of the long pipeline that tunnel top is arranged in, its object is to form gas
Body flow path blows the air from tunnel face to around air cleaner 1 in tunnel (or air cleaning vehicle 2).Figure
In be not shown, but the device of the promotions air-supply such as blower, fan is equipped in the gas flow path.
As shown by the arrows in Figure 1, there are two air outlets for the tool of air supply duct 13, and one towards work surface (in Fig. 1, towards a left side
Side), one downward, thus from tunnel upper into tunnel the top of air cleaner 1 (or air cleaning vehicle 2) and court
Air is nearby blowed to a side of tunnel face.Wherein, the air output near a side of the tunnel face Xiang Chaoxiang accounts for air supply duct and always send
80% or so of air quantity Qg, air output upwards account for 20% or so of the total air output of air supply duct.
Top due to from air supply duct to air cleaner and the side towards tunnel face nearby blow air outside tunnel,
And the air blowed is distributed into the side towards tunnel face and is nearby blown much, blow few upwards, so the sky in tunnel
Around gas cleaner 1 (or air cleaning vehicle 2), gas curtain region (as shown in Figure 1) can be efficiently formed in a short time.
Due to foring gas curtain region around air cleaner 1 (or air cleaning vehicle 2) in tunnel, so can be
A phase is formed in the tunnel between air cleaner 1 (or air cleaning vehicle 2) and work surface (such as excavation surface, rock drilling face)
The gaseous environment separated for the external world.In this case, expeditiously the gaseous environment can be dusted.
In addition, in this example, the total air output of air supply duct is distributed into 20% and 80% ratio, but total air output
Distribution is not limited to this, if can in tunnel around air cleaner 1 (or air cleaning vehicle 2) (especially towards tunnel
Near one side at road junction) form gas curtain region.Such as be distributed into 35% and 65% ratio.For example, air supply duct
13 can also only be arranged 1 air outlet directed downwardly, and the air outlet is located at (or the air cleaning vehicle of air cleaner 1 in tunnel
2) near the side towards tunnel face, so that it is (or empty that 100% air output is all blowed in tunnel air cleaner 1
Gas dedusting car 2).
Air cleaner in tunnel
In the following, air cleaner 1 in tunnel of the invention is described in detail.
As depicted in figs. 1 and 2, air cleaner 1 includes mainly for the dust in the tunnel to sucking in the tunnel
The high air of content is dusted the dedusting disposal box of processing；Air in tunnel is sucked and is sent into above-mentioned dedusting disposal box
Admission line 11；With the exhaust pipe 12 being discharged to the cleaned air filtered in dedusting disposal box in tunnel.
As shown in Figure 2-5, dedusting disposal box includes a box main body 3, is connected with and box main body 3 on the top of the box main body 3
The collection air flue 4 of connection.The upper surface of the collection air flue 4 is equipped with an exhaust port 7, which is connected with exhaust pipe 12
And internal connection.
An air inlet port 6, the air inlet port 6 and air inlet pipe are equipped on the side wall towards tunneling operation face of box main body 3
Road 11 is connected and internal connection.Certainly, air inlet port 6 also may be integrally formed with admission line 11.As noted previously, as
The upper space of dedusting disposal box is taken full advantage of, so dedusting disposal box can be constituted compactly.
It is equipped with blower in the charge air flow path that admission line 11 and air inlet port 6 are constituted, efficiently to suck in tunnel
Air.By controlling the blower, intake velocity can be controlled.Admission line 11 air inlet configuration with tunnel in operation
It leaves at the position of predetermined distance in face.
One end of exhaust pipe 12 is connected with the exhaust port 7 for being set to collection air flue 4 as described above, and the other end has exhaust outlet
12a.Exhaust outlet 12a configures the air inlet than admission line 11 closer at the position of work surface, and configures than air inlet
The air inlet of pipeline 11 position against the top.It is discharged in tunnel by the air of dedusting disposal box dedusting from exhaust outlet 12a.
Wind speed can be further configured in the exhaust flow path that the space in collection air flue 4, exhaust pipe 12 and dedusting disposal box is constituted
Control device.
In addition, collection air flue 4 and box main body 3 between space can also directly be connected in tunnel.For example, in collection air flue 4
Side be equipped with such as rectangle gas discharge outlet, by hollow arrow institute of the air of dedusting disposal box dedusting such as in Fig. 3~5
Show, can not only can from exhaust passage 12, can also from collection air flue 4 side (gas discharge outlet) enter in tunnel.?
That is the gas discharge outlet of 12 sum aggregate air flue of exhaust passage, 4 side plays a role as gas discharge section.As another reality
Example is applied, exhaust passage 12 is also can be omitted and is only played and made as gas discharge section by the gas discharge outlet of the side of collection air flue 4
With.
Admission line 11 and gas discharge section are configured in this way, are capable of forming gas circulation, it may be assumed that the dust in tunnel
The high gas of content is sucked by admission line 11, after dedusting in dedusting disposal box, from the gas discharge section (gas of collection air flue side
Body outlet and/or exhaust pipe 12) it comes back in tunnel.Due to the suction-operated of admission line 11, dedusting disposal box with
Tunneling operation forms negative pressure region between face, moreover, the gas discharge outlet of gas discharge section is located at the top in tunnel, therefore,
This, which comes back to the cleaned air in tunnel, oppresses the high air of dust content near tunneling operation face from the top down and continues
Into in admission line 11, the gas circulation of the high air of cleaned air replacement dust content is formd as a result,.
Dust collection capacity about dedusting disposal box is illustrated.If indicating the sectional area in tunneling operation face with A, indicated with V
The high air of dust content enters the speed (that is: intake velocity) of dedusting disposal box, and the dedusting energy of dedusting disposal box is indicated with QD
Power, then QD=A*V.
As one embodiment, as shown in Figure 1, it is assumed that the section in tunneling operation face be it is roughly circular, diameter of section is
10m can configure the air inlet of the admission line 11 of air cleaner in tunnel in the position apart from tunneling operation face 100m
Place is set, the exhaust outlet 12a of exhaust pipe 12 is configured at the position apart from tunneling operation face 50m.As the example of wind speed, example
Such as being set as described above air inlet and in the case where exhaust outlet, the intake velocity of air inlet can be controlled as 0.3~
0.4m/s.The exhaust velocity of exhaust outlet can be controlled bigger than the intake velocity, such as by the exhaust velocity control of exhaust outlet 12a
System is in 10~20m/s.Certainly, it is replaced herein as long as being capable of forming with cleaned air only as an example for illustrating the present invention
The gas circulation for changing the high air of dust content, can be according to specific operating condition arbitrarily setting position, distance and wind speed etc..
Such as intake velocity can be set as 0.6-1.2m/s, exhaust velocity is set as 25m/s or so.Only with collection air flue side
Gas discharge outlet play a role as gas discharge section in the case where, position phase of the air inlet with gas discharge outlet in tunnel
Closely.
As another embodiment, the sensing for detecting dust content can also be set in above-mentioned charge air flow path
Device controls intake velocity and/or exhaust velocity based on the measurement result of the sensor.
The dedusting operation of air is carried out in dedusting disposal box.Multiple circles are configured in the box main body 3 of dedusting disposal box
The filter element 8 of tubular.As shown in figure 4, these columnar filter elements 8 are configured to the axis of cylinder perpendicular to level side
To, also, multiple filter elements 8 are configured to rectangular array in a manner of close to each other but is discontiguous.The formation of these filter elements 8
Array be preferably configured in the region of 11 side of close admission line in box main body 3, and outer peripheral surface is against on 3 side wall of box main body
Air inlet port 6.In this way, filter element 8 being capable of filtering dirty air as soon as possible.Moreover, because filter element has been configured to battle array
Column shape, thus can not increase filter element it is taken up space in the case where, it is ensured that filter effect and filter efficiency.
The high air of the dust content sucked from admission line 11 enters filter element 8 from the outer peripheral surface of each filter element 8,
Collect upwards through filter element 8 filtered air and enter collection air flue 4, and after through exhaust pipe 12 or collection air flue side
Gas discharge outlet is discharged in tunnel.Due to the structure of filter element 8 and the emphasis of non-present invention, omit herein specifically
It is bright.As long as can be realized the absorption to dust in air, any of filter element can be used.
In addition, box main body 3 can also have the filtering list for making the dust accumulated in filter element 8 fall off from filter element 8
First cleaning device (illustration omitted).In addition, the dust positioned at multiple 8 lower sections of filter element can also be further arranged in box main body 3
Collection tray (illustration omitted).What the dust collection collection tray was fallen off by filter element cleaning device from filter element 8
Dust.Thereby, it is possible to be filtered the regeneration of unit in the case where not dismantling filter element 8, making for filter element 8 is extended
Use the service life.And due to can directly accept the dust fallen by dust collection pallet, so as to dedusting disposal box
Cleaning also becomes easy.
As an example, the sensor for detecting dust content can be set in exhaust flow path, be based on the sensing
The testing result of device is to determine whether need to regenerate filter element.
When as that by an example, can also preset regenerated to filter element progress according to the operating condition etc. in tunnel
Between be spaced.Whenever reaching the time interval, filter element cleaning device is automatically set to work so that filter element regenerates.
As the power supply of air cleaner in above-mentioned tunnel, any of mode can be used, as long as can be to this
Cleaner power supply, without any restrictions.
Air cleaning vehicle
As shown in Figure 1, present embodiment is loaded on moving trolley using by air cleaner in above-mentioned tunnel
Mode.As long as air cleaner can be reliably mounted on moving trolley, any mounting means can be used.
It as moving trolley, as long as above-mentioned air cleaner can be loaded, and can walk in tunnel, can be and appoint
What form.As drive form, it can be moving trolley itself and have power source, it can also be by external motivating force.According to using
Situation can also walk under remote control.
It, can be by capableing of the bottom of traversing (horizontal direction vertical with the normal walking direction of vehicle) as one embodiment
Disk is installed on moving trolley.
Specifically, chassis has 4 independent steering systems in lower section, each steering system is by being set in the moving trolley
Control the control system control of room.Each steering system includes turning to executing agency, steering executing agency being driven to revolve in the horizontal plane
The rotary angle transmitter of the steering cylinder and the rotation angle for detecting steering executing agency that turn.
As shown in the block diagram of figure 6, control system obtains the steering executing agency in each steering system by rotary angle transmitter
Current angular, held based on each steering of sening as an envoy to of the current angular and each positional relationship calculating turned between executing agency
Row mechanism rotates to the telescopic displacement amount of each steering cylinder of target position, is turned to based on the calculated telescopic displacement amount control
The telescopic displacement and stretching speed of oil cylinder, so that turning to executing agency rotates to target angle.
Control system can monitor rotary angle transmitter when controlling the telescopic displacement and stretching speed of steering cylinder in real time
Measurement result, and the telescopic displacement and stretching speed of steering cylinder are corrected based on the measurement result in real time, so that 4 steerings
Executing agency rotates to target position with mating with each other.
Embodiment two
In embodiment 1, the air cleaning vehicle for being loaded with air cleaner in tunnel is constituted with air supply duct 13
Air dedusting system in tunnel, but can also be introduced in tunnel by air cleaner in tunnel and by air outside tunnel
Air supply duct 13 constitutes air dedusting system in tunnel.
About cleaner in tunnel and air supply duct, due to the structure having the same of embodiment one, herein
It repeats no more.
Setting carrying etc. about air cleaner in tunnel, can use any of means, as long as can incite somebody to action
Air cleaner is arranged in defined position in tunnel and realizes its function and effect in the present invention in tunnel.
Above by embodiment, the present invention is described, but those skilled in the art should know do not taking off
In the case where from present subject matter, various modifications may be made, and the scheme of these changes should be read to include in this hair
Within the scope of bright claims.
Claims (16)
1. air cleaner in a kind of tunnel, for being dusted to the air in tunnel to reduce the dust in air
Content, which is characterized in that air cleaner includes: in the tunnel
Admission line, one end have an air inlet, and air inlet configuration is leaving the position of predetermined distance with the work surface in tunnel
Place is set, to suck the high air of dust content；
Dedusting disposal box is connected with the other end of the admission line, is inhaled by filter element to from the admission line
The high air of the dust content entered is filtered, and reduces the dust content in the air, and collect from dust content height
The air in the dust that filters out；
Gas discharge section is set to the dedusting dust upper box part, by by the air of the dedusting disposal box dedusting from institute
Gas discharge section is stated to be discharged in the tunnel,
The gas through dedusting being discharged from the gas discharge section and being removed described to dedusting gas into the admission line
Gas circulation is formed in tunnel between dirt disposal box and the work surface in space.
2. air cleaner in tunnel according to claim 1, which is characterized in that
The dedusting disposal box include box main body, positioned at the box main body top and be connected to the box main body collection air flue, set
The gas discharge outlet as gas discharge section in the collection air flue side；
Multiple columnar filter elements are configured in the box main body, the columnar filter element is configured to described
The axis of cylinder is perpendicular to horizontal direction；
The box main body is connected with the admission line；The collection air flue is connected with the gas discharge section；
Configured with the fan for promoting the air sucking in the admission line；
The high air of the dust content sucked from the admission line is from described in the entrance of the outer peripheral surface of each filter element
Filter element collects to the top of the box main body through the filtered air of the filter element and enters the collection air flue, and
It is discharged in tunnel by the gas discharge outlet.
3. air cleaner in tunnel according to claim 2, which is characterized in that
The multiple filter elements being configured in the box main body configure rectangular battle array in a manner of close to each other but is discontiguous
Column；
The region close to the admission line side at least in the box main body is equipped with the rectangular array of the filter element.
4. air cleaner in tunnel according to claim 3, which is characterized in that
The other end of the admission line is connected to the side wall of the box main body, and the other end is configured to towards institute
State the outer peripheral surface opening of filter element.
5. air cleaner in tunnel according to claim 2, which is characterized in that
The box main body also includes
The filter element cleaning device for making the dust accumulated in the filter element fall off from the filter element；With
Dust collection pallet below the multiple filter element, the dust collection collection tray are single by the filtering
First cleaning device and the dust to fall off from the filter element.
6. air cleaner in tunnel according to claim 1 or 2, which is characterized in that
Be additionally provided with the exhaust pipe as gas discharge section on the top of the dedusting disposal box, one end of the exhaust pipe with
The dedusting disposal box is connected, and the other end is equipped with exhaust outlet,
Exhaust outlet configuration in the air inlet than the admission line closer at the position of the work surface, also,
Compared with the air inlet of the admission line, the exhaust outlet of the exhaust pipe is located above.
7. air cleaner in tunnel according to claim 6, which is characterized in that
The exhaust velocity of the gas discharge section is faster than the intake velocity of the air inlet of the admission line.
8. a kind of air cleaning vehicle characterized by comprising
Air cleaner in tunnel according to any one of claims 1 to 8；
It is fixed with the chassis of air cleaner in the tunnel；And
The moving trolley on the chassis is installed.
9. air cleaning vehicle according to claim 8, which is characterized in that
The chassis can move horizontally on the direction vertical with the direction of travel of the moving trolley.
10. air cleaning vehicle according to claim 9, which is characterized in that
The chassis has 4 independent steering systems in lower section, and each steering system is by being set to the moving trolley Central Control Room
Control system control；
Each steering system includes turning to executing agency, the driving steering for turning to executing agency and rotating in the horizontal plane
The rotary angle transmitter of oil cylinder and the rotation angle for detecting the steering executing agency；
The control system obtains working as the steering executing agency in each steering system by the rotary angle transmitter
Preceding angle is calculated each steering of sening as an envoy to based on the positional relationship between the current angular and each steering executing agency and held
Row mechanism rotates to the telescopic displacement amount of each steering cylinder of target position, based on the calculated telescopic displacement amount control
The telescopic displacement and stretching speed of the steering cylinder, so that the steering executing agency rotates to target angle.
11. air cleaning vehicle according to claim 10, which is characterized in that
The control system obtains the rotation angular sensing when controlling the telescopic displacement and stretching speed of the steering cylinder in real time
The measurement result of device, and the telescopic displacement and stretching speed of the steering cylinder are corrected based on the measurement result in real time.
12. air cleaning vehicle according to claim 8, which is characterized in that
The moving trolley can be under remote control from walking.
13. air dedusting system in a kind of tunnel characterized by comprising
Air cleaner in tunnel according to any one of claims 1 to 7；With
Air outside tunnel is introduced into the air supply duct in tunnel, the air supply duct is with the air cleaner in the tunnel
The mode for being formed about gas curtain towards the side of tunnel face blows around air cleaner from tunnel into the tunnel
Outer air.
14. air dedusting system in tunnel according to claim 13, which is characterized in that
The air supply duct is at least blown near the side towards tunnel face of air cleaner from the top down in the tunnel
The air outside tunnel is sent, to form the gas curtain.
15. air dedusting system in tunnel according to claim 14, which is characterized in that
The air supply duct is in the tunnel near the side towards tunnel face of air cleaner also into the tunnel
The air outside tunnel is blowed above air cleaner,
Air supply duct air output of the top of air cleaner into the tunnel accounts for the total air output of the air supply duct
20% or so.
16. air dedusting system in a kind of tunnel characterized by comprising
Air cleaning vehicle described in any one of claim 8~12；With
Air outside tunnel is introduced into the air supply duct in tunnel, air removes the air supply duct at least into the mobile tunnel
The top and front of dirt equipment blow the air outside tunnel, also,
The air output in air supply duct front of air cleaner into the mobile tunnel is greater than to the movable type
The air output of the top of air cleaner in tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487912.9A CN110130972A (en) | 2019-06-05 | 2019-06-05 | Air dedusting system in air cleaner, air cleaning vehicle and tunnel in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487912.9A CN110130972A (en) | 2019-06-05 | 2019-06-05 | Air dedusting system in air cleaner, air cleaning vehicle and tunnel in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130972A true CN110130972A (en) | 2019-08-16 |
Family
ID=67580378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910487912.9A Pending CN110130972A (en) | 2019-06-05 | 2019-06-05 | Air dedusting system in air cleaner, air cleaning vehicle and tunnel in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196614A (en) * | 2020-10-15 | 2021-01-08 | 刘洁 | Tunnel rescue dust exhaust pipe capable of preventing falling rocks from dropping and being damaged |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005314972A (en) * | 2004-04-28 | 2005-11-10 | Shimizu Corp | Air cleaning device in tunnel and air ventilating method in the tunnel |
| CN102213105A (en) * | 2011-05-31 | 2011-10-12 | 金承官 | Mobile self-cleaning dry dust-collecting and ventilating equipment used in tunnel construction |
| CN106194242A (en) * | 2016-09-06 | 2016-12-07 | 中铁二十四局集团南昌铁路工程有限公司 | A kind of tunnel dust pelletizing system |
| CN207583425U (en) * | 2017-12-05 | 2018-07-06 | 中铁二局第四工程有限公司 | A kind of cleaner of bored tunnel |
| CN210013722U (en) * | 2019-06-05 | 2020-02-04 | 北京新能正源智能装备有限公司 | Air dust removal equipment in tunnel, air dust removal vehicle and air dust removal system in tunnel |
-
2019
- 2019-06-05 CN CN201910487912.9A patent/CN110130972A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005314972A (en) * | 2004-04-28 | 2005-11-10 | Shimizu Corp | Air cleaning device in tunnel and air ventilating method in the tunnel |
| CN102213105A (en) * | 2011-05-31 | 2011-10-12 | 金承官 | Mobile self-cleaning dry dust-collecting and ventilating equipment used in tunnel construction |
| CN106194242A (en) * | 2016-09-06 | 2016-12-07 | 中铁二十四局集团南昌铁路工程有限公司 | A kind of tunnel dust pelletizing system |
| CN207583425U (en) * | 2017-12-05 | 2018-07-06 | 中铁二局第四工程有限公司 | A kind of cleaner of bored tunnel |
| CN210013722U (en) * | 2019-06-05 | 2020-02-04 | 北京新能正源智能装备有限公司 | Air dust removal equipment in tunnel, air dust removal vehicle and air dust removal system in tunnel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196614A (en) * | 2020-10-15 | 2021-01-08 | 刘洁 | Tunnel rescue dust exhaust pipe capable of preventing falling rocks from dropping and being damaged |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100849416B1 (en) | Apparatus for collecting dust having self cleaning function | |
| KR101523201B1 (en) | Air re-circulation road sweeping vehicle | |
| KR101942482B1 (en) | Self-generation type road sweeping apparatus using wind power | |
| CN1937948A (en) | Dust collecting device | |
| KR101988299B1 (en) | Bus stop with an air filter means | |
| KR100926900B1 (en) | Street cleaning vehicle | |
| KR102156755B1 (en) | Apparatus and system for evaluating dust removal performance of road dust cleaning vehicles | |
| KR101387998B1 (en) | Fine particle reduction equipment for subway tunnel | |
| KR200481427Y1 (en) | Inner air circulation type subway air purifier | |
| CN110130972A (en) | Air dedusting system in air cleaner, air cleaning vehicle and tunnel in tunnel | |
| JP2010035678A (en) | Dust collecting apparatus for indoor use and program which makes it function | |
| CN105442488A (en) | Novel coal suction vehicle set for railway tunnel ballast bed | |
| CN105714725A (en) | Blowing and suction work device for rail suction-type sewer scavenger | |
| JP2010227835A (en) | Dust collecting device for indoor use and program for making the device function | |
| KR20090094512A (en) | Zero-power centrifugal de-dusting apparatus for subway tunnel | |
| CN210013722U (en) | Air dust removal equipment in tunnel, air dust removal vehicle and air dust removal system in tunnel | |
| CN105697052A (en) | Tunnel dust removal car with drawer type dust collecting cabin and use method thereof | |
| JP2009090247A (en) | Self-propelled air-cleaning machine | |
| CN102670132A (en) | Cyclone separation dust collecting device | |
| CN205557431U (en) | Automobile -used pressure -vaccum equipment of track soil pick -up | |
| CN209519531U (en) | A kind of air cleaning system suitable for city tunnel | |
| JP2016070588A (en) | Air cleaner | |
| CN107588988A (en) | The mining dust sampler being easily installed | |
| CN209451503U (en) | A kind of central dust-removing system | |
| CN210483783U (en) | Tunnel ventilation and smoke exhaust device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |