CN104929679A - Vehicular tunnel face set and method for automatic monitoring and quick dust removal - Google Patents
Vehicular tunnel face set and method for automatic monitoring and quick dust removal Download PDFInfo
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- CN104929679A CN104929679A CN201510214079.2A CN201510214079A CN104929679A CN 104929679 A CN104929679 A CN 104929679A CN 201510214079 A CN201510214079 A CN 201510214079A CN 104929679 A CN104929679 A CN 104929679A
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Abstract
The invention discloses a vehicular tunnel face set for automatic monitoring and quick dust removal. The vehicular tunnel face set comprises a carrier. An incoming water pipe device, a water injection device and a high-pressure spray system are provided within the carrier. The incoming water pipe device, the water injection device and the high-pressure spray system are connected in order. The incoming water pipe device is connected with a water source. The water injection device is connected with a dust concentration monitoring system; the dust concentration monitoring system monitors dust concentration of the air and compares the dust concentration with a dust concentration limit set by itself; if the monitored dust concentration is greater than the set dust concentration limit, the dust concentration monitoring system controls an inflow switch to turn on, and if not, the dust concentration monitoring system controls the inflow switch to turn off; the high-pressure spray system is connected with a spray dust collector. The vehicular tunnel face set is simple in structure, convenient to assemble and easy to operate, helps greatly improve dust pollution in a tunnel, reduce the dust concentration and protect the physical health of constructors, and also helps reduce ventilation quantity and ventilation cost and ensure safety construction of actual engineering.
Description
Technical field
The present invention relates to a kind of vehicular tunnel tunnel face and automatically monitor fast dust-removing devices and methods therefor.
Background technology
Tunnel excavation often adopts bore blowing-up method to excavate, and this will produce a large amount of dust, the too high meeting of dust concentration have a strong impact on constructing tunnel operation and constructor healthy; Especially in the construction of explosion process of major long tunnel, because blower ventilation is limited in one's ability, existing dust arrester the disposable dust concentration tunnel tunnel face can not be reduced to code requirement, ventilation volume and ventilation expense also higher, make dust removing effects poor.And dust construction safely and fast that is healthy to constructor and tunnel has considerable influence, for ensureing that constructing tunnel personnel are healthy and construct safely and fast, be badly in need of a kind of tunnel tunnel face fast dust-removing device.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art; a kind of vehicular tunnel tunnel face is provided automatically to monitor fast dust-removing devices and methods therefor; this apparatus structure is simple; easy to assembly, be easy to operation, greatly can either improve the dust pollution in tunnel; reduce dust concentration; constructor is healthy in protection, can reduce again ventilation volume and ventilation expense, ensures the safe construction of Practical Project.
For achieving the above object, the present invention adopts following technical proposals:
Vehicular tunnel tunnel face monitors fast dust-removing device automatically, comprises carrying vehicle, and be provided with access plumbing, water filling device and high-pressure atomization system in described carrying vehicle, described access plumbing, water filling device are connected successively with high-pressure atomization system; Described access plumbing connects water source; Described water filling device is connected with dust concentration monitoring system, dust concentration monitoring system monitoring dust in air concentration, and compared with the dust concentration limit value of setting themselves, if when the dust concentration of monitoring is greater than the dust concentration limit value of setting, dust concentration monitoring system controls water inlet switch and opens, otherwise closes this switch; Described high-pressure atomization system connects spray dust remover.
Described dust concentration monitoring system comprises dust inductor, described dust inductor is connected with monitor controller, dust inductor is automatically responded to dust in air and is produced electrostatic charge, and signal amplification is sent to monitor controller, and monitor controller calculates dust in air concentration.
Described high-pressure atomization system comprises water booster system and atomising device, and water flows into high-pressure atomization system, forms atomized liquid through pressurization and atomization.
Described spray dust remover comprises the circular shower nozzle of multiple evagination, and multiple circular shower nozzle is circumferentially evenly arranged to be the center of circle with the center of spray dust remover same.
Preferably, the number of described circular shower nozzle is three, and three circular jetting head groups become three summits of equilateral triangle, and in spray process, its center can form atomization post, strengthens dustproof function.
Preferably, between described circular shower nozzle, circumferentially lay multiple shower nozzle, expand spraying range, improve efficiency of dust collection.
Vehicular tunnel tunnel face monitors the method for fast dust-removing device automatically, comprises the following steps:
Steps A: after tunnel tunnel face explosion, is connected access plumbing with water pipe, turns on the power switch, and sets dust concentration limit value in dust concentration monitoring system;
Step B: carrying vehicle is in the process of tunnel tunnel face movement below, and dust concentration monitoring system responds to dust in air concentration;
Step C: if dust concentration is greater than setting dust concentration limit value, current enter high-pressure atomization system from access plumbing through water filling device, form atomized liquid after pressure process and atomization process;
Step D: atomized liquid forms spraying through spray dust remover, becomes atomization post at the center row of spray dust remover, can carry out auto spraying dedusting rapidly to front;
Step e: carrying vehicle is in the process of tunnel tunnel face movement below, if dust concentration is not more than setting dust concentration limit value, spray dust remover stops spraying;
Step F: after dedusting, powered-down switch.
The concrete steps of described step B are: carrying vehicle is at the uniform velocity to move to tunnel tunnel face rear, and in the process, dust concentration monitoring system automatically can be responded to dust in air and calculate dust in air concentration.
The concrete steps of described step C are: when the dust concentration that dust concentration monitoring system calculates is greater than setting dust concentration limit value, the water inlet switch that dust concentration monitoring system controls water filling device is opened, current enter high-pressure atomization system from access plumbing through water filling device, after pressure process and atomization process, form atomized liquid.
The concrete steps of described step e are: at carrying vehicle in the moving process of face rear, dust concentration monitoring system is constantly responded to dust in air and is calculated dust in air concentration, when the dust concentration calculated is not more than setting dust concentration limit value, the water inlet switch that dust concentration monitoring system controls water filling device is closed, spray dust remover stops spraying, and now dust in air concentration meets the requirements.
The invention solves tunnel excavation after drilling and blasting, produce the problem of a large amount of dust pollution near tunnel tunnel face, have the following advantages:
(1) structure is simple, easy to operate, and the monitoring of collection dust concentration and high-pressure atomization dedusting sparge one, improve efficiency of dust collection;
(2) can form atomization post in spray process, spraying range is wide, and the dust concentration in the disposable reduction region of energy, reaches detection requirement;
(3) greatly reduce ventilation volume and ventilation expense, and greatly can improve the dust pollution in tunnel, reduce dust concentration, protection constructor is physically and mentally healthy, instructs the safe construction of Practical Project.
Accompanying drawing explanation
Fig. 1 is the structural representation that vehicular tunnel tunnel face of the present invention monitors fast dust-removing device automatically;
Fig. 2 is spray dust remover nozzle layout of sprinkler schematic diagram of the present invention;
Fig. 3 is the schematic diagram that vehicular tunnel tunnel face of the present invention monitors fast dust-removing device automatically;
In figure, 1, carrying vehicle, 2, access plumbing, 3, dust concentration monitoring system, 4, water filling device, 5, high-pressure atomization system, 6, spray dust remover.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, vehicular tunnel tunnel face monitors fast dust-removing device automatically, comprises carrying vehicle 1, access plumbing 2, dust concentration monitoring system 3, water filling device 4, high-pressure atomization system 5 and spray dust remover 6 form.This device integrates dust concentration monitoring and high-pressure atomization spray for dust suppression, automatically can detect dust concentration and carry out spray for dust suppression.
Dust concentration monitoring system 3, mainly comprise dust inductor, monitor controller and built-in calculation procedure etc., dust inductor can automatically be responded to dust in air and produce electrostatic charge, and signal amplification is transmitted into monitor controller, monitor controller just can calculate dust in air concentration by plug-in.
High-pressure atomization system 5, mainly comprises water booster system and atomising device etc., and water flows into high-pressure atomization system, just can form atomized liquid through pressure process and atomization process.
As shown in Figure 2, spray dust remover 6 has the circular jetting head group of three evaginations to become, and shower nozzle is that equilateral triangle is arranged, in spray process, its center can form atomization post, strengthens dustproof function; And arrange again the shower nozzle that a circle is little around, expand spraying range, improve efficiency of dust collection.
As shown in Figure 3, vehicular tunnel tunnel face monitors the method for work of fast dust-removing device automatically, comprises the following steps:
A. after face explosion, carrying vehicle 1 is parked near tunnel tunnel face, is connected with water pipe by access plumbing 2, turns on the power switch, and set dust concentration limit value in dust concentration monitoring system;
B. carrying vehicle 1 moves to face rear with certain speed, in the process, dust concentration monitoring system 3 automatically can be responded to dust in air and calculate dust in air concentration, when the dust concentration calculated is greater than setting dust concentration limit value, the water inlet switch that dust concentration monitoring system 3 controls water filling device is opened, otherwise closes this switch;
If C. dust concentration is greater than setting limit value, current enter high-pressure atomization system 5 from access plumbing 2 through water filling device 4, after pressure process and atomization process, form atomized liquid;
D. atomized liquid forms spraying through spray dust remover 6, and heart position row becomes atomization post wherein, can carry out auto spraying dedusting rapidly to front;
E. at carrying vehicle 1 in the moving process of face rear, dust concentration monitoring system 3 constantly responds to dust in air, and when the dust concentration of air is not more than setting dust concentration limit value, the water inlet switch of water filling device will be closed, spray dust remover 6 stops spraying, and dust concentration meets the requirements;
F. after dedusting, powered-down switch.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. vehicular tunnel tunnel face monitors fast dust-removing device automatically, it is characterized in that, comprise carrying vehicle, be provided with access plumbing, water filling device and high-pressure atomization system in described carrying vehicle, described access plumbing, water filling device are connected successively with high-pressure atomization system; Described access plumbing connects water source; Described water filling device is connected with dust concentration monitoring system, dust concentration monitoring system monitoring dust in air concentration, and compared with the dust concentration limit value of setting themselves, if when the dust concentration of monitoring is greater than the dust concentration limit value of setting, dust concentration monitoring system controls water inlet switch and opens, otherwise closes this switch; Described high-pressure atomization system connects spray dust remover.
2. vehicular tunnel tunnel face as claimed in claim 1 monitors fast dust-removing device automatically, it is characterized in that, described dust concentration monitoring system comprises dust inductor, described dust inductor is connected with monitor controller, dust inductor is automatically responded to dust in air and is produced electrostatic charge, and signal amplification is sent to monitor controller, monitor controller calculates dust in air concentration.
3. vehicular tunnel tunnel face as claimed in claim 1 monitors fast dust-removing device automatically, and it is characterized in that, described high-pressure atomization system comprises water booster system and atomising device, and water flows into high-pressure atomization system, forms atomized liquid through pressurization and atomization.
4. vehicular tunnel tunnel face as claimed in claim 1 monitors fast dust-removing device automatically, it is characterized in that, described spray dust remover comprises the circular shower nozzle of multiple evagination, and multiple circular shower nozzle is circumferentially evenly arranged to be the center of circle with the center of spray dust remover same.
5. vehicular tunnel tunnel face as claimed in claim 4 monitors fast dust-removing device automatically, and it is characterized in that, the number of described circular shower nozzle is three, and three circular jetting head groups become three summits of equilateral triangle.
6. vehicular tunnel tunnel face as claimed in claim 4 monitors fast dust-removing device automatically, it is characterized in that, circumferentially lays multiple shower nozzle between described circular shower nozzle.
7. utilize the vehicular tunnel tunnel face described in any one of claim 1-6 automatically to monitor the method for fast dust-removing device, it is characterized in that, comprise the following steps:
Steps A: after tunnel tunnel face explosion, is connected access plumbing with water pipe, turns on the power switch, and sets dust concentration limit value in dust concentration monitoring system;
Step B: carrying vehicle is in the process of tunnel tunnel face movement below, and dust concentration monitoring system responds to dust in air concentration;
Step C: if dust concentration is greater than setting dust concentration limit value, current enter high-pressure atomization system from access plumbing through water filling device, form atomized liquid after pressure process and atomization process;
Step D: atomized liquid forms spraying through spray dust remover, becomes atomization post at the center row of spray dust remover, can carry out auto spraying dedusting rapidly to front;
Step e: carrying vehicle is in the process of tunnel tunnel face movement below, if dust concentration is not more than setting dust concentration limit value, spray dust remover stops spraying;
Step F: after dedusting, powered-down switch.
8. vehicular tunnel tunnel face as claimed in claim 7 monitors the method for fast dust-removing device automatically, it is characterized in that, the concrete steps of described step B are: carrying vehicle is at the uniform velocity to move to tunnel tunnel face rear, in the process, dust concentration monitoring system automatically can be responded to dust in air and calculate dust in air concentration.
9. vehicular tunnel tunnel face as claimed in claim 7 monitors the method for fast dust-removing device automatically, it is characterized in that, the concrete steps of described step C are: when the dust concentration that dust concentration monitoring system calculates is greater than setting dust concentration limit value, the water inlet switch that dust concentration monitoring system controls water filling device is opened, current enter high-pressure atomization system from from access plumbing through water filling device, after pressure process and atomization process, form atomized liquid.
10. vehicular tunnel tunnel face as claimed in claim 7 monitors the method for fast dust-removing device automatically, it is characterized in that, the concrete steps of described step e are: at carrying vehicle in the moving process of face rear, dust concentration monitoring system is constantly responded to dust in air and is calculated dust in air concentration, when the dust concentration calculated is not more than setting dust concentration limit value, the water inlet switch that dust concentration monitoring system controls water filling device is closed, spray dust remover stops spraying, and now dust in air concentration meets the requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510214079.2A CN104929679A (en) | 2015-04-29 | 2015-04-29 | Vehicular tunnel face set and method for automatic monitoring and quick dust removal |
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| CN201510214079.2A CN104929679A (en) | 2015-04-29 | 2015-04-29 | Vehicular tunnel face set and method for automatic monitoring and quick dust removal |
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| CN104929679A true CN104929679A (en) | 2015-09-23 |
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| CN201510214079.2A Pending CN104929679A (en) | 2015-04-29 | 2015-04-29 | Vehicular tunnel face set and method for automatic monitoring and quick dust removal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108119179A (en) * | 2016-11-26 | 2018-06-05 | 中铁四局集团有限公司 | Portable dust removal falls evil equipment suitable for tunnel construction uses |
| CN108150215A (en) * | 2018-02-22 | 2018-06-12 | 长安大学 | A kind of constructing tunnel fast dust laying apparatus and method |
| CN110193257A (en) * | 2019-07-15 | 2019-09-03 | 西南交通大学 | A kind of vehicle-mounted self-test atomizing dust-removing system |
| CN110821548A (en) * | 2019-10-17 | 2020-02-21 | 山东大学 | Comprehensive tunnel dust removal system and method |
| CN111745603A (en) * | 2019-03-26 | 2020-10-09 | 株式会社牧田 | Power tool, dust collecting system of power tool |
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| CN101581230A (en) * | 2009-06-08 | 2009-11-18 | 杭州电子科技大学 | High-pressure water mist generator |
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Cited By (6)
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| CN108119179A (en) * | 2016-11-26 | 2018-06-05 | 中铁四局集团有限公司 | Portable dust removal falls evil equipment suitable for tunnel construction uses |
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| CN110821548A (en) * | 2019-10-17 | 2020-02-21 | 山东大学 | Comprehensive tunnel dust removal system and method |
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Application publication date: 20150923 |
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