CN108442968A - A kind of novel tunnel smoke discharging dust removing system device - Google Patents
A kind of novel tunnel smoke discharging dust removing system device Download PDFInfo
- Publication number
- CN108442968A CN108442968A CN201810517458.2A CN201810517458A CN108442968A CN 108442968 A CN108442968 A CN 108442968A CN 201810517458 A CN201810517458 A CN 201810517458A CN 108442968 A CN108442968 A CN 108442968A
- Authority
- CN
- China
- Prior art keywords
- tunnel
- air
- dust removing
- removing system
- smoke discharging
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 30
- 239000000779 smoke Substances 0.000 title claims abstract description 24
- 238000007599 discharging Methods 0.000 title claims abstract description 20
- 238000005422 blasting Methods 0.000 claims abstract description 23
- 239000003517 fume Substances 0.000 claims abstract description 23
- 238000009792 diffusion process Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 27
- 238000000889 atomisation Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 4
- 230000000505 pernicious effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 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
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- 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)
- Ventilation (AREA)
Abstract
A kind of novel tunnel smoke discharging dust removing system device disclosed by the invention, including wind pushing mechanism, air draft mechanism, dedusting mechanism and anti-blasting fume diffusion mechanism；The dedusting mechanism includes at least one automatic sprayer, and the automatic sprayer is at the face；It includes isolating device that the anti-blasting fume diffusion mechanism, which is located at tunnel face and anti-blasting fume diffusion mechanism,.A kind of novel tunnel smoke discharging dust removing system device of the present invention, reasonable design make full use of the appliance arrangement at scene, wind pushing mechanism and air draft mechanism combine, and convenient for the circulation of air in tunnel, in time discharge exhaust gas outward, fresh air is passed through in tunnel, the air quality in tunnel is kept；The automatic sprayer added can further prevent the blasting fume generated after explosion to be diffused into outside tunnel in air, by blasting fume or pernicious gas granular absorption, in conjunction with then be deposited to ground, further improve dust removal efficiency.
Description
Technical field
The present invention relates to technical field of tunnel construction, specifically a kind of novel tunnel smoke discharging dust removing system device.
Background technology
It is particularly important to the control of blasting fume, exhaust gas during constructing tunnel, it will directly affect tunnel integral construction into
Journey.For the control of gun smoke concentration, the existing method of depositing dust is mainly to take the draft type of indentation, also portion in tunnel at present
Divide using reducing dust lowering car or fog gun machine come depositing dust.The shortcomings that these methods, is not easy to control to the flow direction of blasting fume, it is easy in tunnel
It is spread in road, influences operating environment, seriously affect the health of operating personnel, difficulty gets a desired effect.Country's tunnel at present
Road majority carries out forced carry out tunnel dust settling using wind turbine, and air hose, which is connect distance, in time after tunnel excavation arrives face 30-50M
Place reduces gun smoke concentration in tunnel, ensures the construction environment in tunnel.Although above-mentioned tunnel ventilation dust-removing method is very practical,
It the shortcomings that all existing in varying degrees, is mainly reflected in：It is that smog is allowed to be discharged to tunnel face along entire tunnel in smoke exhaust process,
Cause entire tunnel smoke evacuation secondary pollution；Ventilation depositing dust can only ensure one-sided air quality；Operation easily causes not in time
Hole environment pollution.
Invention content
The purpose of the present invention is to provide a kind of novel tunnel smoke discharging dust removing system devices, to solve the skill in background technology
Art problem.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of novel tunnel smoke discharging dust removing system device, including wind pushing mechanism, air draft mechanism, dedusting mechanism and anti-blasting fume expand
Dissipate mechanism；The wind pushing mechanism includes wind pressure machine and ajutage, and the wind pressure machine is arranged on the outside of the tunnel, the ajutage
One end is connected to the wind pressure machine and at other end setting face, side of the ajutage on the tunnel top；It is described
Air draft mechanism includes exhaust fan and exhaust column, and the exhaust column is connect with the exhaust fan, and the exhaust column is on the tunnel top
Portion；The dedusting mechanism includes at least one automatic sprayer, and the automatic sprayer is at the face；It is described anti-
It includes isolating device that blasting fume diffusion mechanism, which is located at tunnel face and anti-blasting fume diffusion mechanism,.
The exhaust fan be equipped with several and compartment be distributed on the path of the exhaust column respectively with the exhaust column
It connects, shutter is equipped at interval of the bottom of exhaust column described in 45-65m.
The isolating device is arranged after the face at 60-100M.
The isolating device includes air-inflated arch, and the air-inflated arch struts rear and the tunnel top and both sides are pasted
Tightly, the air-inflated arch is equipped with the door curtain made of cloth, and the door curtain made of cloth covers the curved portion of the air-inflated arch.
The automatic sprayer includes gun body and nozzle, and the gun body includes spray chamber, intake chamber and inlet plenum,
The spray chamber is wedge structure, and the nozzle is installed in the left side of the spray chamber, the right side of the spray chamber with it is described into
The side of hydroecium is fixedly connected, and the other side of the intake chamber is fixedly connected with the inlet plenum, the intake chamber with it is described into
Control valve is equipped between gas chamber；The intake chamber is externally provided with multiple water nozzles, and the water nozzle symmetrical ring is around being distributed in the intake chamber
The one end in outside, the water nozzle is connected to the intake chamber and the other side is connected to water pipe, and the inlet plenum is connected to tracheae.
The spray chamber includes spray chamber outer tube and atomization indoor pipe, the atomization indoor pipe central shaft and the spray chamber
Outer tube center overlapping of axles, the gap between the spray chamber outer tube and the atomization indoor pipe form first passage；The water inlet
Room includes intake chamber outer tube and water inlet indoor-bollard, and more supports are connected between the water inlet indoor-bollard and the intake chamber outer tube
Column, it is described water inlet indoor-bollard central shaft and the intake chamber outer tube center overlapping of axles, the inflow column outer tube and it is described into
Gap between hydroecium inner prop forms second channel；The atomization indoor pipe is fixedly connected with the water inlet indoor-bollard, the mist
Change outdoor pipe to be fixedly connected with the intake chamber outer tube, the first passage is connected to the second channel, the first passage
It is of same size with the second channel.
The control valve is spring intake valve, and one end of the spring intake valve is fixed with the water inlet indoor-bollard to be connected
It connects.
The inlet plenum includes plenum air disk and pressure chamber, and the plenum air disk is solid by screw with the pressure chamber
Fixed connection, is equipped with exhaust through hole among the plenum air disk, and the plenum air disk is the ball-type of indent, the spring into
The spool of air valve is against the exhaust through hole of the inlet plenum.
Compared with prior art, a kind of novel tunnel smoke discharging dust removing system device of the present invention, reasonable design, wind pushing mechanism and
Air draft mechanism combines, and convenient for the circulation of air in tunnel, in time discharges exhaust gas outward, fresh air is passed through tunnel
It is interior, keep the air quality in tunnel；The automatic sprayer added can further prevent the blasting fume generated after explosion to be diffused into
Outside tunnel in air, by blasting fume or pernicious gas granular absorption, in conjunction with then be deposited to ground, further improve dust removal efficiency.
Description of the drawings
Fig. 1：A kind of novel tunnel smoke discharging dust removing system device side-looking direction structure schematic diagram；
Fig. 2：Tunnel face simplified schematic diagram；
Fig. 3：A kind of automatic sprayer structural schematic diagram of novel tunnel smoke discharging dust removing system device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
Specific implementation 1：Please refer to Fig.1 Fig. 3, in the embodiment of the present invention, a kind of novel tunnel smoke discharging dust removing system device,
Including wind pushing mechanism 1, air draft mechanism 2, dedusting mechanism 4 and anti-blasting fume diffusion mechanism 3；The wind pushing mechanism 1 is responsible for will be outside tunnel
Fresh air be sent at construction face 20, the air draft mechanism 2 be responsible for by face 20 blasting fume and exhaust gas to tunnel
It is discharged outside road, so that the air in tunnel construction tunnel face 20 is formed circulative convection, reduce blasting fume and foul atmosphere；The air-supply
Mechanism 1 includes wind pressure machine 101 and ajutage 102, and the wind pressure machine 101 is arranged on the outside of the tunnel, the ajutage 102 1
End is connected to the wind pressure machine 101 and at other end setting face 20, the ajutage 102 is in tunnel top side；
The air draft mechanism 2 includes exhaust fan 201 and exhaust column 202, and the exhaust column 202 is in the tunnel top, the exhaust fan 2
It is distributed on the path of the exhaust column 202 equipped with several and compartment and is connected respectively with the exhaust column 202, at interval of
The bottom of exhaust column 202 described in 45-65m is equipped with shutter (not indicated in figure), and the pernicious gas in tunnel can also be by described
Shutter is adsorbed into the exhaust column 202, and the function of waste air can be further reached, and the nozzle of the exhaust column 202 is stagnant
Afterwards in the nozzle of the ajutage 102.
Drilling jumbo 19 can be used in construction tunnel, the dedusting mechanism 4 is located at 19 front of the drilling jumbo, described to remove
Dirt mechanism 4 includes two automatic sprayers, and the automatic sprayer is at the face 20, the anti-blasting fume diffusion machine
Structure 3 is located at tunnel face and anti-blasting fume diffusion mechanism 3 includes isolating device 301；The isolating device 301 is arranged in the face
After 20 at 60-100M, isolation distance is determined according to the length in live tunnel.The isolating device 301 includes air-inflated arch 301-
1, the air-inflated arch 301-1 the drilling jumbo 19 rear side, by equipment such as air pumps on drilling jumbo 19 to described
Air-inflated arch 301-1 is inflated use, and the air-inflated arch 301-1 struts rear and the tunnel top and both sides are pasted
Tightly, the air-inflated arch 301-1 covers the arc of the air-inflated arch 301-1 equipped with the door curtain made of cloth 301-2, the door curtain made of cloth 301-2
Section at the drilling jumbo 19 to face 20 is formed a closed space by the door curtain made of cloth 301-2, passed through by portion
The blasting fume generated after explosion is carried out depositing dust operation by the automatic sprayer, and the dust in air is adsorbed and is dropped to again
On ground.
The automatic sprayer includes gun body and nozzle 5, and the gun body includes spray chamber 6, intake chamber 7 and air inlet
Room 8, the spray chamber 6 are wedge structure, and the nozzle 5 is installed in the left side of the spray chamber 6, the right side of the spray chamber 6
It being fixedly connected with the side of the intake chamber 7, the other side of the intake chamber 7 is fixed by screws with the inlet plenum 8,
Spring intake valve 11 is equipped between the intake chamber 7 and the inlet plenum 8；The inlet plenum 8 is connected to tracheae 12, the gas
Pipe 12 is equipped with pressure valve 15, and the flow of gas is controlled by the pressure valve 15.
The spray chamber 6 include spray chamber outer tube 601 and atomization indoor pipe 602,602 central shaft of atomization indoor pipe and
601 center overlapping of axles of the spray chamber outer tube, the gap shape between the spray chamber outer tube 601 and the atomization indoor pipe 602
At first passage 603；The intake chamber 7 include intake chamber outer tube 701 and water inlet indoor-bollard 702, the water inlet indoor-bollard 702 and
Four support columns 704, the central shaft and the intake chamber of the water inlet indoor-bollard 702 are equipped between the intake chamber outer tube 701
The center overlapping of axles of outer tube 701, it is logical that the gap between the inflow column outer tube 701 and the water inlet indoor-bollard 702 forms second
Road 703；The first passage 603 is connected to the second channel 703, and the first passage 603 and the second channel 703 are wide
It spends identical.601 right end of spray chamber outer tube is equipped with step 604, and described 701 one end of intake chamber outer tube corresponds to and is caught in the atomization
The intake chamber outer tube 701 and the spray chamber outer tube 601 are fixed by screw and are connected by the step 604 of 601 right end of outdoor pipe
It connects.
701 lateral root of intake chamber outer tube factually border job requirements be equipped with multiple water nozzles 13, the water nozzle 13 with it is described
Second channel 703 is connected to, and 13 symmetrical ring of the water nozzle is distinguished around 701 outside of the intake chamber outer tube, the water nozzle 13 is distributed in
It is connected to water pipe 14, the water pipe 14 is equipped with flow control valve 18, the size of regulating water flow.
One end of the water inlet indoor-bollard 702 is equipped with groove 702-2, and the spring intake valve 11 is fixed on the groove
In 702-2.702 other end of water inlet indoor-bollard is equipped with internal thread hole 702-1, and the right end of the atomization indoor pipe 602 is equipped with
External screw thread and 702 screw thread of water inlet indoor-bollard are screwed on fixation.
The inlet plenum 8 includes plenum air disk 9 and pressure chamber 10, and the plenum air disk 9 is logical with the pressure chamber 10
It crosses screw to be fixedly connected, exhaust through hole 901 is equipped among the plenum air disk 9, the plenum air disk 9 is the ball of indent
The spool of type, the spring intake valve 11 is against in the exhaust through hole 901 of the inlet plenum 8.
The gun body is externally provided with two handles, respectively front handlebar 16 and rear handle 17, and the rear handle 17 is equipped with
Switch 1701 is controlled, the water pipe 14 connect respectively with the control switch 1701 with tracheae 12, set before and after the gun body
There are two handles, and hand can be kept by more firm.
Compared with prior art, a kind of novel tunnel smoke discharging dust removing system device of the present invention, reasonable design, wind pushing mechanism and
Air draft mechanism combines, and convenient for the circulation of air in tunnel, in time discharges exhaust gas outward, fresh air is passed through tunnel
It is interior, keep the air quality in tunnel；The automatic sprayer added can further prevent the blasting fume generated after explosion to be diffused into
Outside tunnel in air, by blasting fume or pernicious gas granular absorption, in conjunction with then be deposited to ground, further improve dust removal efficiency.
It is obvious to a person skilled in the art that the present invention is not limited to the details of foregoing example embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than preceding description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of novel tunnel smoke discharging dust removing system device, it is characterised in that：Including wind pushing mechanism, air draft mechanism, dedusting mechanism
With anti-blasting fume diffusion mechanism；The wind pushing mechanism includes wind pressure machine and ajutage, and the wind pressure machine is arranged on the outside of the tunnel,
Described ajutage one end is connected to the wind pressure machine and at other end setting face, the ajutage is on the tunnel top
Side；The air draft mechanism includes exhaust fan and exhaust column, and the exhaust column is connect with the exhaust fan, and the exhaust column is in institute
State tunnel top；The dedusting mechanism includes at least one automatic sprayer, and the automatic sprayer is in the face
Place；It includes isolating device that the anti-blasting fume diffusion mechanism, which is located at tunnel face and anti-blasting fume diffusion mechanism,.
2. a kind of novel tunnel smoke discharging dust removing system device according to claim 1, it is characterised in that：The exhaust fan is set
There are several and compartment to be distributed on the path of the exhaust column to connect with the exhaust column respectively, described in 45-65m
The bottom of exhaust column is equipped with shutter.
3. a kind of novel tunnel smoke discharging dust removing system device according to claim 1, it is characterised in that：The isolating device
It is arranged after the face at 60-100M.
4. a kind of novel tunnel smoke discharging dust removing system device according to claim 1, it is characterised in that：The isolating device
Including air-inflated arch, the air-inflated arch strut it is rear be adjacent to the top in the tunnel and both sides, set on the air-inflated arch
There are the door curtain made of cloth, the door curtain made of cloth to cover the curved portion of the air-inflated arch.
5. a kind of novel tunnel smoke discharging dust removing system device according to claim 1, it is characterised in that：The auto spraying
Device includes gun body and nozzle, and the gun body includes spray chamber, intake chamber and inlet plenum, and the spray chamber is that wedge shape is tied
Structure, the nozzle are installed in the left side of the spray chamber, and the right side of the spray chamber is fixedly connected with the side of the intake chamber,
The other side of the intake chamber is fixedly connected with the inlet plenum, and control valve is equipped between the intake chamber and the inlet plenum；
The intake chamber is externally provided with multiple water nozzles, and the water nozzle symmetrical ring is around being distributed on the outside of the intake chamber, one end of the water nozzle
It is connected to the intake chamber and the other side is connected to water pipe, the inlet plenum is connected to tracheae.
6. a kind of novel tunnel smoke discharging dust removing system device according to claim 5, it is characterised in that：The spray chamber packet
Spray chamber outer tube and atomization indoor pipe, the atomization indoor pipe central shaft and spray chamber outer tube center overlapping of axles are included, it is described
Gap between spray chamber outer tube and the atomization indoor pipe forms first passage；The intake chamber include intake chamber outer tube and into
Hydroecium inner prop, connects more support columns between the water inlet indoor-bollard and the intake chamber outer tube, in the water inlet indoor-bollard
The center overlapping of axles of mandrel and the intake chamber outer tube, the gap between the inflow column outer tube and the water inlet indoor-bollard are formed
Second channel；The atomization indoor pipe is fixedly connected with the water inlet indoor-bollard, outside the spray chamber outer tube and the intake chamber
Pipe is fixedly connected, and the first passage is connected to the second channel, and the first passage and the second channel are of same size.
7. a kind of novel tunnel smoke discharging dust removing system device according to claim 5, it is characterised in that：The control valve is
Spring intake valve, one end of the spring intake valve are fixedly connected with the water inlet indoor-bollard.
8. a kind of novel tunnel smoke discharging dust removing system device according to claim 5, it is characterised in that：The inlet plenum packet
Plenum air disk and pressure chamber are included, the plenum air disk is fixed by screws with the pressure chamber, the plenum air
It is equipped with exhaust through hole among disk, the plenum air disk is the ball-type of indent, and the spool of the spring intake valve is against described
The exhaust through hole of inlet plenum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517458.2A CN108442968B (en) | 2018-05-25 | 2018-05-25 | Tunnel smoke-discharging dust-removing system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810517458.2A CN108442968B (en) | 2018-05-25 | 2018-05-25 | Tunnel smoke-discharging dust-removing system device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108442968A true CN108442968A (en) | 2018-08-24 |
| CN108442968B CN108442968B (en) | 2023-12-22 |
Family
ID=63205635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810517458.2A Active CN108442968B (en) | 2018-05-25 | 2018-05-25 | Tunnel smoke-discharging dust-removing system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442968B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113783A (en) * | 2018-08-25 | 2019-01-01 | 许明 | A kind of gas extraction device for an upper corner of a coal mining working face |
| CN109184776A (en) * | 2018-08-30 | 2019-01-11 | 山东大学 | A kind of full-automatic curtain dust-extraction unit in tunnel based on construction trolley and method |
| CN109723484A (en) * | 2018-12-25 | 2019-05-07 | 长安大学 | A kind of closed pressure combination ventilating system in drill bursting construction tunnel and method of ventilation |
| CN110821548A (en) * | 2019-10-17 | 2020-02-21 | 山东大学 | Comprehensive tunnel dust removal system and method |
| CN112320396A (en) * | 2020-09-28 | 2021-02-05 | 五科星环保科技(北京)股份有限公司 | Movable fly ash humidifying and dedusting device and fly ash humidifying and dedusting method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127393A (en) * | 1993-11-05 | 1995-05-16 | Meidensha Corp | Automatic ventilation control device |
| JPH09253529A (en) * | 1996-03-19 | 1997-09-30 | Fuji Electric Co Ltd | Electric precipitator for tunnel |
| JP2001090498A (en) * | 1999-09-17 | 2001-04-03 | Kantou Regional Constr Bureau Ministry Of Constr | Ventilation system, method and equipment for road tunnel |
| JP2001252591A (en) * | 2000-03-10 | 2001-09-18 | Matsushita Electric Ind Co Ltd | Dust removing device for tunnel |
| JP2005314972A (en) * | 2004-04-28 | 2005-11-10 | Shimizu Corp | Air cleaning device in tunnel and air ventilating method in the tunnel |
| KR20090118587A (en) * | 2008-05-14 | 2009-11-18 | 삼성물산 주식회사 | Water spray system and ventilation system for tunnel's construction, ventilation method using the same |
| CN102418544A (en) * | 2011-10-28 | 2012-04-18 | 山西晋城无烟煤矿业集团有限责任公司 | Gas control and dust fall method for overlapped section of air barrels in excavation roadway |
| KR20160116578A (en) * | 2015-03-30 | 2016-10-10 | 김석만 | Dust vehicle tunnel |
| 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 |
| CN208619150U (en) * | 2018-05-25 | 2019-03-19 | 广东矿发节能环保科技有限公司 | A kind of novel tunnel smoke discharging dust removing system device |
-
2018
- 2018-05-25 CN CN201810517458.2A patent/CN108442968B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07127393A (en) * | 1993-11-05 | 1995-05-16 | Meidensha Corp | Automatic ventilation control device |
| JPH09253529A (en) * | 1996-03-19 | 1997-09-30 | Fuji Electric Co Ltd | Electric precipitator for tunnel |
| JP2001090498A (en) * | 1999-09-17 | 2001-04-03 | Kantou Regional Constr Bureau Ministry Of Constr | Ventilation system, method and equipment for road tunnel |
| JP2001252591A (en) * | 2000-03-10 | 2001-09-18 | Matsushita Electric Ind Co Ltd | Dust removing device for tunnel |
| JP2005314972A (en) * | 2004-04-28 | 2005-11-10 | Shimizu Corp | Air cleaning device in tunnel and air ventilating method in the tunnel |
| KR20090118587A (en) * | 2008-05-14 | 2009-11-18 | 삼성물산 주식회사 | Water spray system and ventilation system for tunnel's construction, ventilation method using the same |
| CN102418544A (en) * | 2011-10-28 | 2012-04-18 | 山西晋城无烟煤矿业集团有限责任公司 | Gas control and dust fall method for overlapped section of air barrels in excavation roadway |
| KR20160116578A (en) * | 2015-03-30 | 2016-10-10 | 김석만 | Dust vehicle tunnel |
| 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 |
| CN208619150U (en) * | 2018-05-25 | 2019-03-19 | 广东矿发节能环保科技有限公司 | A kind of novel tunnel smoke discharging dust removing system device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113783A (en) * | 2018-08-25 | 2019-01-01 | 许明 | A kind of gas extraction device for an upper corner of a coal mining working face |
| CN109184776A (en) * | 2018-08-30 | 2019-01-11 | 山东大学 | A kind of full-automatic curtain dust-extraction unit in tunnel based on construction trolley and method |
| CN109184776B (en) * | 2018-08-30 | 2019-12-24 | 山东大学 | Tunnel full-automatic curtain dust removal device and method based on construction trolley |
| CN109723484A (en) * | 2018-12-25 | 2019-05-07 | 长安大学 | A kind of closed pressure combination ventilating system in drill bursting construction tunnel and method of ventilation |
| CN110821548A (en) * | 2019-10-17 | 2020-02-21 | 山东大学 | Comprehensive tunnel dust removal system and method |
| CN112320396A (en) * | 2020-09-28 | 2021-02-05 | 五科星环保科技(北京)股份有限公司 | Movable fly ash humidifying and dedusting device and fly ash humidifying and dedusting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108442968B (en) | 2023-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108442968A (en) | A kind of novel tunnel smoke discharging dust removing system device | |
| CN103133431B (en) | Air supercharging device of bladeless fan | |
| CN208619150U (en) | A kind of novel tunnel smoke discharging dust removing system device | |
| CN107185341A (en) | A kind of efficiently building dust arrester | |
| CN107376560B (en) | Remove haze device | |
| CN106194242A (en) | A kind of tunnel dust pelletizing system | |
| CN206220992U (en) | One kind is used for Safety of Coal Mine Production tunnel deduster | |
| CN104984601A (en) | Air purifier with adjustable air-out direction | |
| CN207797264U (en) | A kind of indoor air-purification device with sound insulation function | |
| CN106979559A (en) | A kind of indoor air through electrostatic atomization purifier and its purification method | |
| CN206724332U (en) | A kind of indoor air through electrostatic atomization purifier | |
| CN108691563A (en) | A kind of bidirectional ventilated device for reducing dust of tunnel exploitation | |
| CN205832871U (en) | A kind of novel power plant dust removing device for flue gas of boiler | |
| CN202251140U (en) | Non-blade fan with two air spraying ports | |
| CN207667340U (en) | Build dust guard | |
| CN203777859U (en) | Haze fume gas purification system | |
| CN207471766U (en) | Air-raid shelter with whole air supply system | |
| CN109439821A (en) | Coal gas diffusion at top of blast furnace system | |
| CN208765121U (en) | Double-current method fresh air purification device | |
| CN104607003A (en) | Wet filter water washing air freshening purification head | |
| CN208765081U (en) | Air conditioner indoor unit | |
| CN209481704U (en) | Coal gas diffusion at top of blast furnace system | |
| CN106679006A (en) | Fresh air purifying system and mounting method thereof | |
| CN208130705U (en) | A kind of economical computer room fume extractor | |
| CN205832915U (en) | Low temperature plasma waste gas treatment equipment |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190115 Address after: 523000 Building 207, 80 A, Xinhe Road, Lanewei Community, Dalang Town, Dongguan City, Guangdong Province Applicant after: GUANGDONG KUANGFA ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 516200 No. 71, Wanshun Road, Freshwater, Huiyang District, Huizhou City, Guangdong Province Applicant before: HUIZHOU XINGLU ENERGY SAVING TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |