CN105604597A - Intelligent exhaust system - Google Patents

Intelligent exhaust system Download PDF

Info

Publication number
CN105604597A
CN105604597A CN201610101730.XA CN201610101730A CN105604597A CN 105604597 A CN105604597 A CN 105604597A CN 201610101730 A CN201610101730 A CN 201610101730A CN 105604597 A CN105604597 A CN 105604597A
Authority
CN
China
Prior art keywords
ventilation shaft
confuser
control system
air exhausting
intelligent air
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
Application number
CN201610101730.XA
Other languages
Chinese (zh)
Inventor
崔开华
高超
刘小军
郑雷
杨建西
王耀庭
周建东
黄成松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU SULONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
JIANGSU SULONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU SULONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical JIANGSU SULONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN201610101730.XA priority Critical patent/CN105604597A/en
Publication of CN105604597A publication Critical patent/CN105604597A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/08Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • E21F5/04Spraying barriers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids

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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses an intelligent exhaust system which comprises a ventilation pipeline and a detection control system. Exhaust fans are arranged in the length direction of the ventilation pipeline at equal intervals. The detection control system comprises a detector and a control host connected with the exhaust fans. The detector is connected with the control host. The intelligent exhaust system has the advantages that the ventilation pipeline, the exhaust fans and the detection control system are installed in the length direction of a tunnel and are hung on the top of the tunnel, after a power supply is switched on, the control host controls the exhaust fans to start when the detector detects harmful gas (such as sulfur dioxide or carbon monoxide) or harmful solid particles (such as dust or smoke), and the harmful gas or the harmful solid particles are sucked into the ventilation pipeline to be exhausted so that the exhaust function can be achieved.

Description

Intelligent air exhausting system
Technical field
The present invention relates to industrial ventilation field, particularly Intelligent air exhausting system.
Background technology
Underground engineering construction ventilates at present, mostly adopt forced ventilation mode, forced ventilation, blower fan work just can blow off development end after 30 minutes, reached reluctantly the normal job requirement of workmen, but the new wind that backflow wind and tunnel face enter is apart from 300~500 meters of of development end, pressure relative equilibrium, turbid air is assembled, and visibility is extremely low, construction safety hidden danger is larger, and in overall tunnel, air pollution is serious. In prior art, also have compound ventilation scheme, though there is another road pipeline to assist exhausting, blower fan exhausting distance is shorter, and effect is not clearly. Particularly double track tunnel is constructed simultaneously, inclined shaft intersection, and this phenomenon is even more serious, also there is no so far good ventilation solution in underground engineering construction.
On the other hand, the factories and miness that dust is large, smog is higher ventilate and mostly adopt common air exhauster by manually starting, and seldom adopt intelligent targetedly ventilating system, waste energy, very uneconomical.
Summary of the invention
In order to address the above problem, the invention provides a kind of Intelligent air exhausting system.
According to an aspect of the present invention, a kind of Intelligent air exhausting system is provided, comprise ventilation shaft and detect control system, ventilation shaft arranges an air exhauster every a segment distance along its length, detect control system and comprise detector and main control system, main control system is connected with air exhauster, and detector is connected with main control system. Its beneficial effect is, along length of tunnel direction, ventilation shaft, air exhauster, detection control system are installed, hanging is at tunnel top, after switching on power, in the time that detector detects pernicious gas (as sulfur dioxide or carbon monoxide) or harmful solid particle (as dust or smog), main control system control starts air exhauster running, will in pernicious gas or harmful solid particle suction ventilation shaft, discharge, thereby realizes air-exhausting function.
Simultaneously, the present invention can also realize more intelligent modulation system, adjust air monitering numerical value, in the time that detector monitors exceedes pre-set numerical value to the concentration of pernicious gas (such as sulfur dioxide or carbon monoxide) concentration or harmful solid particle (such as dust or smog), detector sends monitoring result to main control system, main control system sends instruction, start air exhauster running, to in pernicious gas or harmful solid particle suction ventilation shaft, discharge, until harmful gas concentration or harmful concentration of solid particles are reduced to range of normal value, main control system sends instruction, close air exhauster, each air exhauster basis separately result of corresponding detector is carried out unlatching or closes, each air exhauster works alone and does not interfere with each other, to the Based Intelligent Control of air exhauster, can save the service life that the energy can extend again air exhauster, the present invention is provided with multiple air exhausters according to pernicious gas amount, harmful solid particle amount along ventilation shaft direction, can quickly pernicious gas or harmful solid particle be discharged, effectively control the gathering of pernicious gas or harmful solid particle, can increase in pernicious gas or the concentrated place of harmful solid particle the installation of air exhauster, reduce the installation of air exhauster in pernicious gas or the less place of harmful solid particle.
Wherein, can, at each air exhauster detector of other configuration and a main control system, also can only on each air exhauster side, a detector be installed, the more unified main control system of linking, control the unlatching of each air exhauster or close by main control system entirety.
Wherein, detector is integrated sulfur dioxide gas detector, carbon monoxide detector, formaldehyde detector, dust monitor, smoke-detectors, the integrated level of detector can increase and survey kind and assemble integrated according to needs of production.
In some embodiments, ventilation shaft is formed by connecting by multiple pipelines. Its beneficial effect is that ventilation shaft is formed by connecting by more piece pipeline, conveniently transports, simultaneously also for convenience detach.
In some embodiments, pipeline comprises confuser and securing member, first longitudinal side of confuser is provided with interface, and second longitudinal side of confuser can and insert interface to first longitudinal side camber and form pipe-like confuser, and securing member entangles and is duct-like confuser. Its beneficial effect is, by longitudinal confuser second side camber and insert the interface of first longitudinal side, then fix formation pipeline by securing member, the convenient transport of confuser reduces cost of transportation, just can be assembled and be formed pipeline by interface and securing member, easy assembly and disassembly, after construction finishes, can tear open to next building site and reuse, even confuser be flattened into tabular, build interim builder's temporary shed or make other purposes, improve cost performance and utilization rate.
In some embodiments, a transverse sides of confuser is provided with enlarging. Its beneficial effect is, one transverse sides of confuser is provided with enlarging, facilitate the connection between each pipeline, only the widthwise edge that there is no enlarging of a rear pipeline need to be inserted in the enlarging of previous pipeline, then utilize securing member to reinforce, can complete the connection between each pipeline, very convenient assembly and disassembly.
In some embodiments, also comprise pressure fan and air supply duct, air supply duct is connected with pressure fan air outlet. Its beneficial effect is, air supply duct is connected with pressure fan air outlet, pressure fan is arranged on a certain particular location of below in tunnel according to needs of production, air supply duct is laid towards working face along length of tunnel direction, the dust, the smog that working face are gathered by pressure fan and air supply duct dispel, so that Intelligent air exhausting system is discharged pernicious gas and smog rapidly.
In some embodiments, also comprise wind deflector, wind deflector is connected in ventilation shaft inside, and relative with air exhauster air outlet, and guiding air is discharged along the outlet of ventilation shaft. Its beneficial effect is to utilize hydromechanics to change air exhauster air outlet wind direction, control air outlet angle.
In some embodiments, also comprise water mist dustproof system and drainpipe, water mist dustproof system comprises water pump, water pipe, valve and waterfog head, and waterfog head is connected in ventilation shaft, and drainpipe is arranged on waterfog head below and stretches out through air duct wall. Its beneficial effect is, waterfog head is installed in ventilation shaft, can dissolve part pernicious gas and the harmful solid particle of part by water mist dustproof system, drain into sewer by drainpipe after precipitation, improve the effect that Intelligent air exhausting system exhales pernicious gases or is harmful to solid particle, wherein, can be according to practical condition, multiple waterfog heads are installed in ventilation shaft, and the quantity of waterfog head can depend on the circumstances, and the quantity of drainpipe coordinates and determines according to the quantity of waterfog head.
As preferred version, near ventilation shaft exit, 2~3 waterfog heads are being installed, concentrate and dissolve part pernicious gas and harmful solid particle by water mist dustproof system.
The wherein preferred annular waterfog head of waterfog head, its beneficial effect is that evenly, water smoke is effective in annular waterfog head watering, avoids blind area to occur, effectively plays the effect of dust suppression, solid dirt.
In some embodiments, also comprise how netted dust suction quilt, how netted dust suction is arranged at ventilation shaft exit. Its beneficial effect is that how netted dust suction can, at the residual harmful solid particle (such as dust or smog) of a ventilation shaft exit absorption part, be reduced and be discharged into airborne harmful solid particle.
In some embodiments, securing member adopts anchor ear. Its beneficial effect is, can fix fast and be duct-like confuser, forms stable pipeline, increases the ring stiffness of pipeline.
In some embodiments, confuser material adopts polyvinyl alcohol composite material. Its beneficial effect is, polyvinyl alcohol lightweight, high-strength, degradable, and convenient transport, environmental protection, cost is low, and polyvinyl alcohol has excellent counter-bending fatigability, is applicable to very much brake forming and the dismounting of pipeline in the present invention.
Wherein, confuser material can be according to practice of construction need for environment, selects iron material or stainless steel or other composites.
Brief description of the drawings
Fig. 1 is the Intelligent air exhausting system architecture schematic diagram of an embodiment of the present invention;
Fig. 2 is pipeline configuration schematic diagram;
Fig. 3 be Fig. 2 along A-A to cutaway view:
Fig. 4 is confuser expanded view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1~Fig. 4 has schematically shown the Intelligent air exhausting system according to one embodiment of the present invention. As shown in Figure 1, Intelligent air exhausting system, comprise ventilation shaft 1 and detect control system, ventilation shaft 1 arranges an air exhauster 2 every a segment distance along its length, detect control system and comprise detector 3 and main control system 4, main control system 4 is connected with air exhauster 2, and detector 3 is connected with main control system 4. Its beneficial effect is, along tunnel 11 length directions, ventilation shaft 1, air exhauster 2, detection control system are installed, hanging is at 11 tops, tunnel, switch on power, in the time that detector 3 detects pernicious gas (such as sulfur dioxide or carbon monoxide) or harmful solid particle (such as dust or smog), main control system 4 is controlled startup air exhauster 2 and is turned round, thereby pernicious gas or harmful solid particle suction ventilation shaft 1 interior discharge are realized to air-exhausting function.
Simultaneously, the present invention can also realize more intelligent modulation system, adjust air monitering numerical value, when the concentration that monitors pernicious gas (such as sulfur dioxide or carbon monoxide) concentration or harmful solid particle (such as dust or smog) when detector 3 exceedes pre-set numerical value, detector 3 sends monitoring result to main control system 4, main control system 4 sends instruction, starting air exhauster 2 turns round, by pernicious gas or harmful solid particle suction ventilation shaft 1 interior discharge, until harmful gas concentration or harmful concentration of solid particles are reduced to range of normal value, main control system 4 sends instruction, close air exhauster 2, each air exhauster 2 bases separately result of corresponding detector 3 are carried out unlatching or close, each air exhauster 2 works alone and does not interfere with each other, to the Based Intelligent Control of air exhauster 2, can save the service life that the energy can extend again air exhauster 2, on the other hand, also can realize multipath according to environment for use manually controls, the present invention is provided with multiple air exhausters 2 according to pernicious gas amount, harmful solid particle amount along ventilation shaft 1 direction, can quickly pernicious gas or harmful solid particle be discharged, effectively control the gathering of pernicious gas or harmful solid particle, can increase in pernicious gas or the concentrated place of harmful solid particle the installation of air exhauster 2, reduce the installation of air exhauster 2 in pernicious gas or the less place of harmful solid particle.
Wherein, can, at each air exhauster 2 detector 3 of other configuration and main control systems 4, also can only on each air exhauster 2 sides, a detector 3 be installed, the more unified main control system 4 of linking, control the unlatching of each air exhauster 2 or close by main control system 4 entirety.
Wherein, detector 3 is integrated sulfur dioxide gas detector, carbon monoxide detector, formaldehyde detector, dust monitor, smoke-detectors, the integrated level of detector 3 can increase and survey kind and assemble integrated according to needs of production.
As shown in Figure 2 to 4, for convenient transport, ventilation shaft 1 is formed by connecting by multiple pipelines 101. Its beneficial effect is that ventilation shaft 1 is formed by connecting by more piece pipeline 101, conveniently transports, simultaneously also for convenience detach.
In order further to reduce cost of transportation and to increase operation rate, pipeline 101 comprises confuser 1011 and securing member 1012, first longitudinal side 1014 of confuser 1011 is provided with interface 1013, second longitudinal side 1015 of confuser 1011 can and insert interface 1013 to first longitudinal side 1014 bendings and form pipe-like confuser 1011, and securing member 1012 entangles and is duct-like confuser 1011. Its beneficial effect is, by bending longitudinal confuser 1,011 second side 1015 and insert the interface 1013 of first longitudinal side 1014, then fix and form pipeline 101 by securing member 1012, the convenient transport of confuser 1011 reduces cost of transportation, just can assemble and form pipeline 101 by interface 1013 and securing member 1012, easy assembly and disassembly, and increase the ring stiffness of pipeline, after construction finishes, can tear open to next building site and reuse, even pipeline 101 is flattened into confuser 1011, build interim builder's temporary shed or make other purposes, improve cost performance and utilization rate.
In order to facilitate the assembling of ventilation shaft 1, a transverse sides of confuser 1011 is provided with enlarging 1016. Its beneficial effect is, one transverse sides of confuser 1011 is provided with enlarging 1016, facilitate the connection between each pipeline 101, only the widthwise edge that there is no enlarging 1016 of a rear pipeline 101 need to be inserted in the enlarging 1016 of previous pipeline 101, then utilize securing member 1012 to reinforce, can complete the connection between each pipeline 101, very convenient assembly and disassembly.
In order to improve air draft effect of the present invention, also comprise pressure fan 5 and air supply duct 6, air supply duct 6 is connected with pressure fan 5 air outlets. Its beneficial effect is, pressure fan 5 and air supply duct 6 are according to needs of production, be arranged on a certain particular location of 11 interior belows, tunnel, dust, the smog that when pressure fan 5 is worked, working face can be gathered dispel, so that Intelligent air exhausting system is discharged pernicious gas and smog rapidly.
Wherein, air supply duct 6 is consistent with ventilation shaft 5 structures, is made up of equally more piece pipeline 101.
For the convenient air exhauster 2 air outlet wind directions of controlling, also comprise wind deflector 7, wind deflector 7 is connected in ventilation shaft 1 inside, and relative with air exhauster 2 air outlets, and guiding air is discharged along the outlet of ventilation shaft 1. Its beneficial effect is to utilize hydromechanics to change air exhauster 2 air outlet wind directions, control air outlet angle.
In order to reach better dust removing effects, also comprise water mist dustproof system and drainpipe 9, water mist dustproof system comprises water pump, water pipe 12, valve and waterfog head 8, and waterfog head 8 is connected in ventilation shaft 1 internal drainage pipe 9 and is arranged on waterfog head 8 belows and stretches out through ventilation shaft 1 wall. Its beneficial effect is, at the interior installation waterfog head 8 of ventilation shaft 1, can dissolve part pernicious gas and the harmful solid particle of part by water mist dustproof system, drain into sewer by drainpipe 9 after precipitation, improve the effect that Intelligent air exhausting system exhales pernicious gases or is harmful to solid particle, wherein, can be according to practical condition, at the multiple waterfog heads 8 of the interior installation of ventilation shaft 1, the quantity of waterfog head 8 can depend on the circumstances, and the quantity of drainpipe 9 coordinates and determines according to the quantity of waterfog head 8.
As preferred version, near ventilation shaft 1 exit, 2~3 waterfog heads 8 are being installed, concentrate by water mist dustproof system and dissolve part pernicious gas and the harmful solid particle of part.
The wherein preferred annular waterfog head of waterfog head 8, its beneficial effect is that evenly, water smoke is effective in annular waterfog head watering, avoids blind area to occur, effectively plays the effect of dust suppression, solid dirt.
Also comprise that how netted dust suction is by 10, how netted dust suction is arranged at ventilation shaft 1 exit by 10. Its beneficial effect is that how netted dust suction can, at the residual harmful solid particle (such as dust or smog) of a ventilation shaft 1 exit absorption part, be reduced and be discharged into airborne harmful solid particle by 10.
For rapid-assembling pipeline 101, securing member 1012 adopts anchor ear. Its beneficial effect is, can fix fast and be duct-like confuser 1011, forms stable pipeline 101, and increases the ring stiffness of pipeline 101.
Confuser 1011 materials adopt polyvinyl alcohol composite material. Its beneficial effect is, polyvinyl alcohol lightweight, high-strength, degradable, and convenient transport, environmental protection, cost is low, and polyvinyl alcohol has excellent counter-bending fatigability, is applicable to very much brake forming and the dismounting of pipeline 101 in the present invention.
Wherein, confuser 1011 materials can be according to practice of construction need for environment, selects iron material or stainless steel or other composites.
Above-described is only some embodiments of the present invention. For the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims (10)

1. Intelligent air exhausting system, is characterized in that, comprise ventilation shaft (1) and detect control system,Described ventilation shaft (1) arranges an air exhauster (2), described inspection every a segment distance along its lengthSurvey control system comprise detector (3) and main control system (4), described main control system (4) and described inAir exhauster (2) is connected, and described detector (3) is connected with described main control system (4).
2. Intelligent air exhausting system according to claim 1, is characterized in that, described ventilation shaft(1) be formed by connecting by multiple pipelines (101).
3. Intelligent air exhausting system according to claim 2, is characterized in that, described pipeline (101)Comprise confuser (1011) and securing member (1012), first longitudinal side of described confuser (1011)Limit (1014) is provided with interface (1013), second longitudinal side (1015) energy of confuser (1011)Reach to first longitudinal side (1014) bending and insert interface (1013) and form pipe-like confuser(1011), described securing member (1012) entangles and is duct-like confuser (1011).
4. Intelligent air exhausting system according to claim 3, is characterized in that, described confuser(1011) a transverse sides is provided with enlarging (1016).
5. Intelligent air exhausting system according to claim 1, is characterized in that, also comprises pressure fan(5) and air supply duct (6), described air supply duct (6) is connected with pressure fan (5) air outlet.
6. Intelligent air exhausting system according to claim 1, is characterized in that, also comprises wind deflector(7), described wind deflector (7) is connected in ventilation shaft (1) inside, and with air exhauster (2) air-outMouth relatively, discharge along the outlet of ventilation shaft (1) by guiding air.
7. Intelligent air exhausting system according to claim 1, is characterized in that, also comprises that water smoke is anti-Dirt system and drainpipe (9), described water mist dustproof system comprises water pump, water pipe (12), valve and water smokeShower nozzle (8), described waterfog head (8) is connected in ventilation shaft (1),, described drainpipe (9)Be arranged on waterfog head (8) below and stretch out through ventilation shaft (1) wall.
8. Intelligent air exhausting system according to claim 1, is characterized in that, how nettedly also comprisesDust suction is by (10), and described how netted dust suction is arranged at ventilation shaft (1) exit by (10).
9. Intelligent air exhausting system according to claim 3, is characterized in that, described securing member(1012) adopt anchor ear.
10. Intelligent air exhausting system according to claim 3, is characterized in that, described confuser(1011) material adopts polyvinyl alcohol composite material.
CN201610101730.XA 2016-02-24 2016-02-24 Intelligent exhaust system Pending CN105604597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610101730.XA CN105604597A (en) 2016-02-24 2016-02-24 Intelligent exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610101730.XA CN105604597A (en) 2016-02-24 2016-02-24 Intelligent exhaust system

Publications (1)

Publication Number Publication Date
CN105604597A true CN105604597A (en) 2016-05-25

Family

ID=55984882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610101730.XA Pending CN105604597A (en) 2016-02-24 2016-02-24 Intelligent exhaust system

Country Status (1)

Country Link
CN (1) CN105604597A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014467A (en) * 2016-07-03 2016-10-12 陈魏魏 Intelligent jet fan used in tunnel
CN109958469A (en) * 2019-05-15 2019-07-02 云南交投公路建设第三工程有限公司 A kind of super long tunnel multi-area control compound ventilation construction method
CN112443346A (en) * 2020-11-25 2021-03-05 成都城投建筑工程有限公司 Frame structure of main line under road
CN113982668A (en) * 2021-10-22 2022-01-28 重庆交通大学 Follow-up type system and method for pumping and exhausting harmful gas in tunnel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2214579Y (en) * 1994-12-13 1995-12-06 徐祖坚 Extension flexible ventilation ducting
CN102589049A (en) * 2012-02-23 2012-07-18 山西新华化工有限责任公司 Large-air volume discretely driven intelligent integrated-control air purification system
CN203412615U (en) * 2013-07-11 2014-01-29 重庆飞尔达机械有限责任公司 Coal mine return airway dust monitoring and collecting device
CN204357478U (en) * 2014-11-28 2015-05-27 王珂 A kind of colliery wind-tunnel dust pelletizing system
CN204921011U (en) * 2015-09-16 2015-12-30 姚志军 Air distribution mechanism of blast pipe
CN105327584A (en) * 2015-11-24 2016-02-17 浙江金盾风机股份有限公司 Intelligent purification device for contaminated air in underground space
CN205477705U (en) * 2016-02-24 2016-08-17 江苏苏龙环保科技有限公司 Intelligence exhaust system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2214579Y (en) * 1994-12-13 1995-12-06 徐祖坚 Extension flexible ventilation ducting
CN102589049A (en) * 2012-02-23 2012-07-18 山西新华化工有限责任公司 Large-air volume discretely driven intelligent integrated-control air purification system
CN203412615U (en) * 2013-07-11 2014-01-29 重庆飞尔达机械有限责任公司 Coal mine return airway dust monitoring and collecting device
CN204357478U (en) * 2014-11-28 2015-05-27 王珂 A kind of colliery wind-tunnel dust pelletizing system
CN204921011U (en) * 2015-09-16 2015-12-30 姚志军 Air distribution mechanism of blast pipe
CN105327584A (en) * 2015-11-24 2016-02-17 浙江金盾风机股份有限公司 Intelligent purification device for contaminated air in underground space
CN205477705U (en) * 2016-02-24 2016-08-17 江苏苏龙环保科技有限公司 Intelligence exhaust system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106014467A (en) * 2016-07-03 2016-10-12 陈魏魏 Intelligent jet fan used in tunnel
CN109958469A (en) * 2019-05-15 2019-07-02 云南交投公路建设第三工程有限公司 A kind of super long tunnel multi-area control compound ventilation construction method
CN109958469B (en) * 2019-05-15 2020-09-08 云南交投公路建设第三工程有限公司 Multi-zone control mixed ventilation construction method for extra-long tunnel
CN112443346A (en) * 2020-11-25 2021-03-05 成都城投建筑工程有限公司 Frame structure of main line under road
CN113982668A (en) * 2021-10-22 2022-01-28 重庆交通大学 Follow-up type system and method for pumping and exhausting harmful gas in tunnel

Similar Documents

Publication Publication Date Title
CN105604597A (en) Intelligent exhaust system
CN206035911U (en) Auxiliary ventilating fan that makes an uproar falls in mining dust removal
CN109268054B (en) Ventilation and dust removal system for underground large-section and long-distance tunneling surface
CN209145623U (en) A kind of construction ventilation of tunnel dust pelletizing system
KR101482882B1 (en) Relocatable intelligent rapid ventilation system having the ability of connection to the main ventilation system in tunnel excavation
CN208184769U (en) A kind of integrated tunnel air purification and smoke evacuation system
CN205858397U (en) Inclined shaft and positive hole ventilating system in constructing tunnel
CN206280095U (en) Tunnel intelligent atomizing de-dusting apparatus
CN207103335U (en) A kind of anticlogging dust sucting pipeline
CN216361011U (en) High stability type ventilation equipment
CN109139078A (en) A kind of tunnel ventilation smoke evacuation system
CN205477705U (en) Intelligence exhaust system
CN203603965U (en) Girth ejection type gas dilution and purification device
CN204853807U (en) House garage system of discharging fume of airing exhaust
CN209212274U (en) A kind of ventilation of underground mine tunnelling and dust removal integrated plant
JP2003262100A (en) Ventilation device in tunnel during construction
CN104695955B (en) A kind of wind-force expander formula strength Dust Control by Air Curtain device
CN206386146U (en) A kind of full-automatic ventilating system of large-scale cave depot
CN207920650U (en) A kind of device of dilution coal working face Air return corner pernicious gas
CN207289249U (en) A kind of numerical control cutting machine lathe longitudinal direction dust-removing device
CN204902109U (en) Underground garage of saving installation space system of discharging fume of airing exhaust
CN204312126U (en) A kind of down-hole refuge room pressure wind switch board
JP2002221000A (en) Method for ventilation in tunnel during execution of work
CN106121706B (en) Ventilation and dust removal integrated system for medium-length tunnel
CN206113241U (en) Connection structure of central air conditioning backwind tube

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160525