CN106223994A - A kind of flexible transport lane, mine auto spraying depositing dust, cooling system and method - Google Patents
A kind of flexible transport lane, mine auto spraying depositing dust, cooling system and method Download PDFInfo
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- CN106223994A CN106223994A CN201610649030.4A CN201610649030A CN106223994A CN 106223994 A CN106223994 A CN 106223994A CN 201610649030 A CN201610649030 A CN 201610649030A CN 106223994 A CN106223994 A CN 106223994A
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- 238000005507 spraying Methods 0.000 title claims abstract description 94
- 239000000428 dust Substances 0.000 title claims abstract description 52
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000000151 deposition Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000011148 porous material Substances 0.000 claims abstract description 53
- 238000007664 blowing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 8
- 230000002706 hydrostatic effect Effects 0.000 claims description 6
- 230000002085 persistent effect Effects 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 241001347978 Major minor Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000012546 transfer 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
- 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
- E21F3/00—Cooling or drying of air
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)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of flexible transport lane, mine auto spraying depositing dust, cooling system and method, including sump (1).Supply channel by the standpipe that supplies water (3), water supply transverse tube (4'), connect transverse tube (4), spray vertical tube (5), spray transverse tube (6) constitute；The bottom side of spray transverse tube (6) section at a certain distance is offered spraying pore (7)；Tele-control system includes Programmable Logic Controller (11), infrared ray sensor (12) and center host (13), center host (13) is connected with Programmable Logic Controller (11), Programmable Logic Controller (11) is connected with electromagnetic valve (9), and tele-control system realizes the auto spraying depositing dust cooling of many stage casings, multizone according to built-in automatic program.The present invention has simple in construction, it is not necessary to atomizer, it is simple to later maintenance manages, controls the advantages such as flexible, practical, overcomes the perishable blocking of mounting spray head, and spray effect is difficult to long sustaining, the shortcoming that later maintenance management cost is high.
Description
Technical field
The invention belongs to mine dust-proof temp-lowering field.Be specifically related to a kind of underground transportation lane atomizing de-dusting cooling system and
Method is particularly to preventing and treating and the system and method for air intake pre-cooling cooling of underground mine flexible transport lane, deep dust, right
The mine that superficial part has low-temperature water source is especially suitable.
Background technology
Dust in mine is one of mine Occupational Hazard Factors, for mine down-hole flexible transport tunnel, the automobile contact of fortune ore deposit
Frequently, when roadway floor road surface can not keep moistening, car running process produces airborne dust and is mingled with tail gas and may pass through logical
Wind wind path diffuses to digging operation face, causes down-hole wind regime wind matter to pollute, has a strong impact on Mine Safety in Production, occupational health ring
Border.For the dust prevention and control of flexible transport lane, traditional method is to use draft type to add forced ventilation, artificial directly watering, install
High-pressure nozzle spraying or aqueous vapor shower nozzle atomizing de-dusting.But above-mentioned traditional method implement great majority in running all exist with
Lower subject matter:
(1) dust-proof according to tradition ventilation, rely on mine total head effect or reinforcement local ventilation to dilute dust, reduce dust
Dust laden air after concentration through ventilating system returnairshaft discharge earth's surface, though in certain area dust concentration up to standard can not be from source
Reducing dust total amount on head, flexible transport lane in mine is typically in ventilating system wind inlet section, Distance Ventilation system returnairshaft simultaneously
Farther out, dust laden air diffuses to driving, stoping operation face, certainly will pollute scope of operation air ambient, this for flexible transport lane and
The mine that scope of operation ventilation condition is poor, when flexible transport lane airborne dust can not get effectively controlling to have a strong impact on underground work ring
Border.
(2) according to artificial directly watering and lowering dust, manpower and materials are on the one hand consumed, on the other hand relatively thin because of drop particle diameter
Little water smoke is big, and water droplet granule total surface area is little, and depositing dust and cooling-down effect are poor, and can affect vehicle during shining water and normally transport
The safety utilization of electric power such as electrical equipment in defeated, tunnel.
(3) according to traditional installation supply channel+pressure atomization shower nozzle mode spray solarization water dust-proof, no matter use direct projection
Formula, the various existing spraying nozzles such as centrifugal, rotary, nozzle bore is at below 1mm, and initial operating stage spray effect is good, but
From the point of view of system later maintenance uses experience, in down-hole, special environment lower nozzle nozzle easily blocks, and work is safeguarded in later stage cleaning etc.
Work amount is big, and spray effect is difficult to long sustaining.This is because the spray pipeline that aqua region needs are shone in down-hole spraying may be up to several
Km, shower nozzle quantity is many, and later maintenance is the most difficult.On the one hand being mining water qualities problem, spraying system the most all can take on the spot
Water, utilizes water source under the existing well of mine, and in mine water, float is many, hardness is high and the multi mineral such as sulfur-bearing, iron content, cupric
Matter, if ignoring the process of mining water qualities, by easier blocking shower nozzle；On the other hand the special outside air ring that down-hole dust-laden is moist
Border, also easily causes shower nozzle and gets rusty blocking, and screw thread gets rusty stripped thread.Especially in later maintenance manages, will appear from problems, as
Shower nozzle is arranged on spray pipeline, and spray pipeline is typically set up in center, tunnel near ceiling height, cleans, change dismounting spray
Head needs double ladder, and transportation roadway car is more, maintenance process will affect mine normal production transport；According to water supply
++aqueous vapor atomizer (such as ultrasonic atomizatio shower nozzle) system of calming the anger, equally exists the problems referred to above, and needs air compressor machine and lay pressure
Trachea, correspondingly later maintenance management cost improves further, and compressor operation increases energy consumption and brings noise hazard simultaneously.
Summary of the invention
The purpose of the present invention is aiming at above-mentioned technology present in current flexible transport lane dust prevention and control, temperature-fall period and asks
Topic, and a kind of simple in construction is provided, it is not necessary to atomizer, it is simple to later maintenance manages, and controls flexible, practical mine
Flexible transport lane auto spraying depositing dust, cooling system.
It is a further object of the present invention to provide a kind of flexible transport lane, mine auto spraying depositing dust, cool-down method.
For realizing the above-mentioned purpose of the present invention, flexible transport lane, one mine of the present invention auto spraying depositing dust, cooling system
By the following technical solutions:
Flexible transport lane, one mine of the present invention auto spraying depositing dust, cooling system, including sump, supply channel, remotely control
System.Described sump provides spraying water source, utilizes sump gravitional force to maintain system water supply pipeline frictional resistance, local resistance
Loss and atomisation pressure, consider mist cooling effect simultaneously, preferably select the sump that water temperature is relatively low, hydrostatic pressure is higher.Described
Supply channel is to be made up of water supply standpipe, water supply transverse tube, connection transverse tube, spray vertical tube, spray transverse tube combination, and water supply standpipe is installed
In vertical shaft for mine, water supply standpipe is in the shunting of each stage casing and by connecting transverse tube and the water supply transverse tube being arranged in tunnel, each stage casing
UNICOM；Spray vertical tube interval is arranged on water supply transverse tube, and spray transverse tube is connected with spray vertical tube and arranges along tunnel length direction；
The bottom side of spray transverse tube section at a certain distance is offered a spraying pore；Connecting tube at sump Yu water supply standpipe
Arranging filter on road, the end at water supply transverse tube arranges drain valve；On the sump connecting line with water supply standpipe, supply water horizontal stroke
On the top of pipe and spray vertical tube, electromagnetic valve is installed；The height of described sump ensure that the hydrostatic pressure of all spraying pores >=
0.15MPa；Described tele-control system includes Programmable Logic Controller, infrared ray sensor and center host, in monitoring
Heart main frame is connected with Programmable Logic Controller by communication network, and Programmable Logic Controller and infrared ray sensor control electricity by signal
Cable is connected with electromagnetic valve.
Infrared ray sensor is arranged under the import and export transportation roadway top board in each spray region as required, according to remotely controlling
System automatic control program realizes automatically controlling of atomizing de-dusting cooling.
The spacing distance of adjacent spraying pore place section is 1-2m, the aperture 1-3mm of spraying pore.The spraying of each section
In the range of the perforate orientation of pore is limited in each 30 ° of the both sides, vertical base plate direction of spray transverse tube bottom side.
Tiltedly spraying pore in a left side in the range of first section part spraying pore is left oblique 30 °, next section part spraying is thin
Hole is vertical spray pore, and tiltedly spray pore in the right side in the range of the spraying pore of next one section part is right oblique 30 °, adjacent
Tiltedly spraying pore arranged crosswise in tiltedly spray pore, vertical spray pore and the right side, 3 of 3 sections spraying pore respectively left sides, depends on
Secondary circulation combination.
Hydrotreater is also set up on connecting line between sump and filter.Hydrotreater is mainly used in purified treatment
The functions such as float in mine water, demineralized water, it is therefore desirable to reach domestic water water quality.
Described sump is at ordinary times with the electromagnetic valve installed on the connecting line of water supply standpipe, on the top of water supply transverse tube
Normally open, the electromagnetic valve that described spray vertical tube is installed is closed at ordinary times；Water temperature in sump is less than needing spray
Air themperature in the flexible transport lane of mist；
Flexible transport lane, one mine of the present invention auto spraying depositing dust, cool-down method, adopted above-mentioned auto spraying depositing dust, cooling system
System, wherein infrared ray sensor is driven a vehicle in combining spray region, pedestrian's rule is arranged as required, and tele-control system combines each
The driving of spray region, pedestrian's feature, realize the auto spraying fall of many stage casings, the many stage casings of multizone, multizone as follows
Dirt is lowered the temperature:
1) when flexible transport lane mine truck being come and gone frequently and drive a vehicle that pedestrian or pedestrian's probability be not less, dash simultaneously
Condition is poor, and vehicle is relatively big through out-of-date tunnel airborne dust, and being now arranged on by infrared ray sensor needs the tunnel, each stage casing of spray
Gateway.System is not sprayed, when tele-control system center host receives infrared ray sensor signal, and infrared ray passes
Sensor identification vehicle enters the moment and signal feeds back in time center host, center host by communication network to
Programmable Logic Controller sends in respective regions is opened in instruction and sprays the electromagnetic valve on vertical tube, and blowing after time delay 5-30s, blowing is lasting
Time 1-4min；When automobile returns, blowing after time delay 5-30s, blowing persistent period 1-2min.Vehicle can be met from entering into
Leave the omnidistance spraying in spray region, tunnel, if automobile returns, blowing after time delay 5-30s, blowing persistent period 1-2min.
2) for flexible transport lane be mine truck come and go frequently and driving can pedestrian or pedestrian's probability bigger time, in order to anti-
Stopping the impact on pedestrian during spraying, take self-timing to spray, now spray region is imported and exported without arranging infrared ray biography
Sensor, the concrete spraying period determines according to each ore deposit practical situation, sprays 5-10min at interval of 1h, one day auto spraying 12 times, often
It cumulative time 1-2h that sprays；
3) for trackless mine truck is less but pedestrian more concentrates or picking-up vehicle is manned has certain rule, as on and off duty
Time period, same employing self-timing spraying, now spray region is imported and exported without arranging infrared ray sensor, according to each ore deposit
Commuter time section, system blowing 5-10min before time point of handing over to the next shift；
4) less for trackless mine truck and pedestrian is irregular to be sayed, scene now can be used to control manually, root
According to field vehicle transport and pedestrian's situation, open the manual control machine of the spray vertical tube solenoid of respective regions manually
Structure, carries out " automatically " spraying 1-5min of manual control.
Flexible transport lane, one mine of the present invention auto spraying depositing dust, cooling system and method use above technical scheme
After, have the advantage that
(1) the inorganization diffusion dust source feature distributed according to flexible transport lane, uses this device and method to achieve inorganization
Effective control of dust source, reduces airborne dust concentration and total amount on the spot, improves wind regime wind matter, control dust total from source
Amount, decreases dust-laden dust and continues the pollution of diffusion couple process air environment to the scope of operation；
(2) on the premise of meeting atomisation pressure, under spray transverse tube, the spraying pore in 1-3mm aperture, structure letter are directly offered
Single, it is not necessary to atomizer to be installed, it is simple to the long term maintenance of atomizing effect, and control the advantages such as flexible, practical, overcome peace
The dress perishable blocking of shower nozzle, spray effect is difficult to long sustaining, the shortcoming that later maintenance management cost is high；
(3) auto spraying controls many stage casings, subregion to control, and control mode is very flexible, combine on-the-spot drive a vehicle, pedestrian and raising
Dirt situation works out different automatic programs in advance, carries out differential, the optimal control of hommization, and between each region, auto spraying is not
Impacted, it is ensured that overall depositing dust cooling-down effect, improve the reliability of robot control system(RCS)；
(4) utilize the existing draining in mine resource, accomplish recycling of mine spray water, especially for having low temperature water temperature
Mine, spray mode is approximately constant enthalpy temperature-fall period, does not increase mine the hottest, and high temperature air temperature dry to mine has carried out cold
But, the especially distinguished and admirable pre-cooling of Deep Mine, obvious spraying cooling effect will be played.
Accompanying drawing explanation
Fig. 1 is flexible transport lane, one mine of the present invention auto spraying depositing dust, cooling system structural plan；
Fig. 2 is the spraying pore layout signal of flexible transport lane, a kind of mine of present invention auto spraying depositing dust, cooling system employing
Figure.
Reference is: 1-sump；2-hydrotreater；3-water supply standpipe；4-connects transverse tube；4'-water supply transverse tube；5-sprays
Vertical tube；6-sprays transverse tube；7-sprays pore；Tiltedly spray pore in a 7a-left side；7b-vertical spray pore；Tiltedly spray pore in the 7c-right side；8-
Filter；9-electromagnetic valve；10-drain valve；11-Programmable Logic Controller (PLC)；12-infrared ray sensor；13-Surveillance center master
Machine.
Detailed description of the invention
For further describing the present invention, below in conjunction with the accompanying drawings with embodiment to flexible transport lane, mine of the present invention auto spraying
Depositing dust, cooling system and method are described in further details.
Flexible transport lane, one mine of the present invention auto spraying depositing dust as shown in Figure 1, cooling system structural plan are seen
Go out, flexible transport lane, one mine of the present invention auto spraying depositing dust, cooling system, including sump 1, supply channel, remotely control
System.Described supply channel is to be combined by water supply standpipe 3, water supply transverse tube 4', connection transverse tube 4, spray vertical tube 5, spray transverse tube 6
Constituting, water supply standpipe 3 is arranged in vertical shaft for mine, lays along pit shafts such as major-minor well, umbilical wells；Water supply standpipe 3 in three stage casings, four
Stage casing, five stage casings shuntings by connecting transverse tube 4 and the water supply transverse tube 4' UNICOM being arranged in tunnel, each stage casing；Spray vertical tube 5
Being arranged on water supply transverse tube 4' along the vertically-mounted interval of tunnel wall, spray transverse tube 6 is connected and along tunnel length with spray vertical tube 5
Arrange in 50-100mm under the central deck of tunnel, direction, if arranging lighting under back, then less than lighting position
20-50mm；On the section of 1-2m, a spraying pore 7, the aperture 1-of spraying pore 7 is offered in the bottom side of spray transverse tube 6
3mm；Being respectively provided with hydrotreater 2, filter 8 on the sump 1 connecting line with water supply standpipe 3, wherein hydrotreater 2 is arranged
At the outlet of sump 1, it is mainly used in the functions such as the float in purified treatment mine water, demineralized water, it is therefore desirable to reach raw
Apply flexibly water water quality.End at water supply transverse tube 4' arranges drain valve 10, for sluicing deslagging when maintenance and cleaning pipeline.
Water supply standpipe 3, connection transverse tube 4 and water supply transverse tube 4' use the water-feeding pipes such as steel pipe, cast iron pipe, plastic tube, caliber
Determine according to system water force.Spray vertical tube 5 all uses plastic pipe, with the pliability poly-second of preferable PE with spray transverse tube 6
Alkene plastics pipe is optimal, is vertically arranged and direct bending is along lane in actual enforcement after spray vertical tube 5 is fetched water from water supply transverse tube 4'
Connect spray transverse tube 6 under road base plate, it is not necessary to bent member, reduce the local resistance loss of this branch, also allow for spraying transverse tube 6 end
Side processing and fabricating spraying pore 7.
Sump 1 position absolute altitude to exceed its place, spray region absolute altitude serviced, it is also possible to is arranged on earth's surface, utilizes water
In storehouse 1, the gravitional force of water maintains the frictional resistance of supply channel, local resistance loss and atomisation pressure, and at least favorable, spraying is thin
The hydrostatic pressure in hole 7 is no less than 0.15MPa, is arranged down-hole because Deep Shaft Mine in China drainage system is generally provided with what sump 1
Water transfer relay is discharged, and considers depositing dust cooling-down effect, preferably selects the sump 1 that water temperature is relatively low, hydrostatic pressure is higher, and water temperature is low
Air themperature in the flexible transport lane needing spraying, not increase mine air thermal source as principle.
On sump 1 connecting line with water supply standpipe 3, on the top of water supply transverse tube 4' and spray vertical tube 5, electromagnetism is installed
Valve 9；Described tele-control system includes Programmable Logic Controller 11, infrared ray sensor 12 and center host 13, monitoring
Central host 13 is connected with Programmable Logic Controller 11 by communication network, and Programmable Logic Controller 11 and infrared ray sensor 12 pass through
Signal controls cable and is connected with electromagnetic valve 9.
The spraying that flexible transport lane, a kind of mine of present invention auto spraying depositing dust as shown in Figure 2, cooling system use is thin
Hole is arranged schematic diagram and combines Fig. 1 and find out, spraying pore 7 is opened in spray transverse tube 6 bottom side, and spraying pore 7 is completely in and floods
Jet, at interval of opening a spraying pore 7 at 1-2m, aperture 1-3mm, the least easy blocking, the biggest spray atomizing effect is poor.
In the range of the perforate orientation of the spraying pore 7 of each section is limited in each 30 ° of the both sides, vertical base plate direction of spray transverse tube 6 bottom side.
First section part spraying pore 7 be left oblique 30 ° in the range of left tiltedly spraying pore 7a, next section part pore 7 of spraying is
Vertical spray pore 7b, the spraying pore 7 of next one section part is the right tiltedly spraying pore 7c in the range of oblique 30 ° of the right side, adjacent
3 of 3 sections spraying pores 7 be respectively left tiltedly spraying pore 7a, vertical spray pore 7b and the right sides pore 7c that tiltedly sprays and hand over
Fork is arranged, circulates combination, global optimization spray structure successively.Base plate can be passed through the when that roadway floor hydrops being more after spraying
Entering gutter, timing carries out labor cleaning, and hydrops is recycled to original drainage system sump 1 after down-hole is precipitated；Water processes
The outlet of device 2, the top of water supply transverse tube 4' and all necessary band manual overvide of each spray vertical tube 5 solenoid 9, improve
The stability that system controls.
Described sump 1 is flat with the electromagnetic valve 9 installed on the connecting line of water supply standpipe 3, on the top of water supply transverse tube 4'
Time be in normally open, be closed when electromagnetic valve 9 that described spray vertical tube 5 is installed is flat.
Described tele-control system mainly includes controller 11, infrared ray sensor 12 and center host 13 groups
Becoming, center host 13 is connected with controller 11 by communication network, and controller 11 controls cable and electromagnetic valve 9 by signal
Connecting, infrared ray sensor 12 is arranged according to driving, pedestrian's rule of each region transportation roadway, and when flexible transport lane, mine truck is past
When returning frequently and drive a vehicle that pedestrian or pedestrian's probability be not less, when dash condition is relatively poor and airborne dust is bigger, spray at needs
The gateway installation infrared line sensor 12 in the tunnel drenched, infrared ray sensor 12 controls cable with controller 11 even by signal
Connecing, tele-control system realizes the auto spraying depositing dust cooling of many stage casings, multizone according to built-in automatic program.
Flexible transport lane, one mine of the present invention auto spraying depositing dust, cool-down method have adopted above-mentioned auto spraying depositing dust, fall
Temperature system, is to realize the cooling of auto spraying depositing dust as follows by remotely controlling:
1) (per tour >=10 time) are come and gone frequently for flexible transport lane mine truck and drive a vehicle not pedestrian or pedestrian's probability are less (every
Class < 6 people pass through) time, dash condition simultaneously is poor, and vehicle is relatively big through out-of-date tunnel airborne dust, now in the lane needing spray
By infrared ray sensor 12, the gateway installation infrared line sensor 12 in road, identifies that vehicle enters the moment signal is the most anti-
It is fed to tele-control system.System is not sprayed, when tele-control system center host receives infrared ray sensor letter
Number, by center host 13 and controller 11 communication and send in respective regions is opened in instruction and spray vertical tube solenoid 9, prolong
Time 5-30s after blowing, blowing persistent period 1-4min, substantially can meet vehicle from enter into leave spray region, tunnel complete
Journey is sprayed, if automobile returns, and blowing after time delay 5-30s, blowing persistent period 1-2min；
2) for flexible transport lane be mine truck come and go frequently and driving can pedestrian or pedestrian's probability relatively big (per tour > 10 people lead to
Cross) time, in order to prevent impact on pedestrian during spray, take self-timing spray, now spray region import and export without
Arranging infrared ray sensor 12, the concrete spraying period determines according to each ore deposit practical situation, sprays 5-10min at interval of 1h, one day
Auto spraying 12 times, spray every day cumulative time 1-2h；
3) less for trackless mine truck (per tour<4 times) but pedestrian more concentrates (per tour>10 people pass through) or pick up vehicle-mounted
People has certain rule, such as commuter time section, same uses self-timing spraying, now spray region import and export without
Infrared ray sensor 12 is set, according to each ore deposit commuter time section, system blowing 5-10min before time point of handing over to the next shift；
4) less for trackless mine truck and pedestrian is irregular to be sayed, scene now can be used to control manually, root
According to field vehicle transport and pedestrian's situation, open respective regions manually and spray the manual control machine of the electromagnetic valve 9 on vertical tube 5
Structure, carries out " automatically " spraying 1-5min of manual control.
Claims (6)
1. mine flexible transport lane auto spraying depositing dust, a cooling system, including sump (1), supply channel, remotely control be
System, it is characterised in that: described supply channel be by water supply standpipe (3), water supply transverse tube (4'), connect transverse tube (4), spray vertical tube
(5), spraying transverse tube (6) combination composition, water supply standpipe (3) is arranged in vertical shaft for mine, and water supply standpipe (3) shunts also in each stage casing
By connecting transverse tube (4) and the water supply transverse tube (4') UNICOM being arranged in tunnel, each stage casing；Spray vertical tube (5) interval is arranged on confession
(4') water transverse tube is gone up, and spray transverse tube (6) is connected with spray vertical tube (5) and arranges along tunnel length direction；At spray transverse tube (6)
Spraying pore (7) is offered on the section at a certain distance of bottom side；Connecting line at sump (1) Yu water supply standpipe (3)
On filter (8) is set, at water supply transverse tube end (4'), drain valve (10) is set；Company at sump (1) Yu water supply standpipe (3)
On adapter road, on water supply transverse tube top (4') and spray vertical tube (5), electromagnetic valve (9) is installed；The height of described sump (1) can
Ensure the hydrostatic pressure >=0.15MPa of all spraying pores (7)；Described tele-control system includes Programmable Logic Controller
(11), infrared ray sensor (12) and center host (13), center host (13) by communication network with able to programme
Controller (11) connects, and Programmable Logic Controller (11) and infrared ray sensor (12) control cable and electromagnetic valve (9) by signal
Connect.
2. a kind of flexible transport lane, mine as claimed in claim 1 auto spraying depositing dust, cooling system, it is characterised in that: phase
The spacing distance of adjacent spraying pore (7) place section is 1-2m, the aperture 1-3mm of spraying pore (7).
3. a kind of flexible transport lane, mine as claimed in claim 1 or 2 auto spraying depositing dust, cooling system, it is characterised in that:
The perforate orientation of the spraying pore (7) of each section is limited in each 30 ° of scopes in both sides, vertical base plate direction of spray transverse tube (6) bottom side
In.
4. a kind of flexible transport lane, mine as claimed in claim 3 auto spraying depositing dust, cooling system, it is characterised in that: the
One section part spraying pore (7) be tiltedly to spray pore (7a) in the left side in the range of left oblique 30 °, and next section part is sprayed pore
(7) being vertical spray pore (7b), the right tiltedly spraying in the range of the spraying pore (7) of next one section part is right oblique 30 ° is thin
Hole (7c), 3 of 3 adjacent sections sprayings pore (7) be respectively a left side tiltedly spray pore (7a), vertical spray pore (7b) and
Tiltedly spraying pore (7c) arranged crosswise in the right side, circulates combination successively.
5. a kind of flexible transport lane, mine as claimed in claim 3 auto spraying depositing dust, cooling system, it is characterised in that:
Hydrotreater (2) is also set up on connecting line between sump (1) and filter (8).
6. mine flexible transport lane auto spraying depositing dust, a cool-down method, adopted auto spraying depositing dust, cooling system, should be certainly
Dynamic atomizing de-dusting, cooling system include sump (1), supply channel, tele-control system, it is characterised in that: described feed pipe
Road be by water supply standpipe (3), water supply transverse tube (4'), connect transverse tube (4), spray vertical tube (5), spray transverse tube (6) combination constitutes, confession
Water standpipe (3) is arranged in vertical shaft for mine, and water supply standpipe (3) is in the shunting of each stage casing and by connecting transverse tube (4) and being arranged on respectively
Water supply transverse tube (4') UNICOM in tunnel, stage casing；Spray vertical tube (5) interval is arranged on water supply transverse tube and (4') goes up, spray transverse tube (6)
It is connected with spray vertical tube (5) and arranges along tunnel length direction；On the section at a certain distance of the bottom side of spray transverse tube (6)
Offer spraying pore (7)；The sump (1) connecting line with water supply standpipe (3) arranges filter (8), at the horizontal stroke that supplies water
Pipe end (4') arranges drain valve (10)；On the connecting line of sump (1) and water supply standpipe (3), water supply transverse tube (4')
On top and spray vertical tube (5), electromagnetic valve (9) is installed；Described tele-control system includes Programmable Logic Controller (11), infrared
Line sensor (12) and center host (13), center host (13) is by communication network and Programmable Logic Controller (11)
Connecting, Programmable Logic Controller (11) controls cable by signal and is connected with electromagnetic valve (9)；
Described sump (1) and the electromagnetic valve installed on the connecting line of water supply standpipe (3), on water supply transverse tube top (4')
(9) being in normally open at ordinary times, the upper electromagnetic valve (9) installed of described spray vertical tube (5) is closed at ordinary times；Sump
(1) water temperature in is less than air themperature in the flexible transport lane of needs spraying, and the height of sump (1) ensure that all sprayings are thin
Hydrostatic pressure >=the 0.15MPa in hole (7)；
Infrared ray sensor (12) is arranged on the gateway, tunnel, each stage casing needing spray, and infrared ray sensor (12) identifies car
Enter the moment and in time signal fed back to center host (13), center host (13) by communication network to can
Programmable controller (11) sends in respective regions is opened in instruction and sprays the electromagnetic valve (9) on vertical tube (5), blowing after time delay 5-30s,
Blowing persistent period 1-4min；When automobile returns, blowing after time delay 5-30s, blowing persistent period 1-2min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610649030.4A CN106223994A (en) | 2016-08-10 | 2016-08-10 | A kind of flexible transport lane, mine auto spraying depositing dust, cooling system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610649030.4A CN106223994A (en) | 2016-08-10 | 2016-08-10 | A kind of flexible transport lane, mine auto spraying depositing dust, cooling system and method |
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| CN201610649030.4A Pending CN106223994A (en) | 2016-08-10 | 2016-08-10 | A kind of flexible transport lane, mine auto spraying depositing dust, cooling system and method |
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