CN108592216B - In-tunnel vehicle-mounted air purification system - Google Patents
In-tunnel vehicle-mounted air purification system Download PDFInfo
- Publication number
- CN108592216B CN108592216B CN201810650123.8A CN201810650123A CN108592216B CN 108592216 B CN108592216 B CN 108592216B CN 201810650123 A CN201810650123 A CN 201810650123A CN 108592216 B CN108592216 B CN 108592216B
- Authority
- CN
- China
- Prior art keywords
- air
- tractor
- turbid
- component
- cavity
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses an in-tunnel vehicle-mounted air purification system, which comprises a tractor, a turbid air component and a fresh air component, wherein the turbid air component and the fresh air component are arranged on the tractor; the air outlet of the dust collection fan is connected with the turbid air cavity, and a first gas one-way valve is arranged between the dust collection fan and the turbid air cavity; the novel air conditioner comprises a tractor and is characterized in that the novel air conditioner comprises a jet fan and a novel air cavity, the direction of an air outlet of the jet fan is opposite to the advancing direction of the tractor, an air inlet of the jet fan is connected with the novel air cavity, the turbid air cavity is communicated with the novel air cavity through a gas purifying component, and a second gas one-way valve is arranged on one side of the novel air cavity on the gas purifying component. The vehicle-mounted air purification system in the hole can quickly eliminate air pollutants in the hole after the face is blasted, reduce ventilation pressure and create a good construction operation environment.
Description
Technical Field
The invention relates to the technical field of in-tunnel construction equipment, in particular to an in-tunnel vehicle-mounted air purification system.
Background
The drilling and blasting method is a common technical means in underground cavity excavation engineering, after each blasting operation of a face is completed, because the blasting operation needs a sufficient safety distance, dust discharging equipment such as a dust removing fan and the like is far away from the face, and air convection is lacking, smoke and dust caused by blasting, harmful gases generated by explosive explosion and the like cannot be immediately and effectively dissipated, the pollution of operation environment air such as slag discharge, detection, support, lining and the like which are connected in the hole is serious, the operation efficiency is influenced, and even the safety and health problems are caused.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide an in-hole vehicle-mounted air purification system which can timely remove dust and smoke in the vicinity of a tunnel face after the tunnel face in the hole is blasted, eliminate harmful gas, ensure that high-concentration smoke dust is timely treated before the smoke dust is not scattered, reduce ventilation pressure and create a good construction operation environment.
In order to achieve the above purpose, the invention adopts the following technical scheme: an in-tunnel vehicle-mounted air purification system comprises a tractor, a turbid air component and a fresh air component, wherein the turbid air component and the fresh air component are arranged on the tractor; the air outlet of the dust collection fan is connected with the turbid air cavity, and a first gas one-way valve is arranged between the dust collection fan and the turbid air cavity; the novel air conditioner comprises a tractor and is characterized in that the novel air conditioner comprises a jet fan and a novel air cavity, the direction of an air outlet of the jet fan is opposite to the advancing direction of the tractor, an air inlet of the jet fan is connected with the novel air cavity, the turbid air cavity is communicated with the novel air cavity through a gas purifying component, and a second gas one-way valve is arranged on one side of the novel air cavity on the gas purifying component.
As a preferred embodiment, the tractor is an electric tractor.
As another preferred embodiment, a dust sensor is arranged at the air inlet of the dust collection fan, an air quality display screen and a turbid wind alarm are arranged in a cab of the tractor, a first signal output end of the dust sensor is connected with a signal input end of the air quality display screen, and a second signal output end of the dust sensor is connected with a signal input end of the turbid wind alarm.
As another preferred embodiment, the turbid air chamber is provided with a gas safety valve and an overhaul port, a high-pressure alarm and a pressure display are arranged in a cab of the tractor, a first signal output end of the gas safety valve is connected with a signal input end of the high-pressure alarm, and a second signal output end of the gas safety valve is connected with a signal input end of the pressure display.
As another preferred embodiment, a fresh air pipe is arranged between the fresh air cavity and the cab of the tractor.
As another preferable implementation mode, the second gas one-way valve is arranged on the gas purifying component and is positioned on one side of the fresh air cavity.
As another preferred embodiment, the air outlet of the jet fan is in a horn shape which is outwards diffused.
The beneficial effects of the invention are as follows:
1. after the blasting of the tunnel face in the hole is completed, dust and smoke can be removed near the tunnel face in the blasting area at the first time, harmful gas is eliminated, the high-concentration smoke dust is ensured to be treated in time before the smoke dust is scattered, the ventilation pressure and the waste gas treatment difficulty are greatly reduced, the treatment efficacy is improved, and a good construction operation environment is created.
2. The pressure in the fresh air cavity is used as the power of the jet fan, so that the energy is saved to a great extent, and the treatment process is simplified.
3. The dust sensor is arranged at the air inlet of the dust collection fan, so that the whole-course automatic detection of turbid wind, the automatic treatment of waste gas, the automatic discharge of fresh air and the like can be realized.
4. The power of the tractor is in a first electric mode, so that secondary pollution in the working process caused by fuel power can be avoided.
5. The first gas one-way valve ensures the pressure of the turbid air cavity and improves the efficiency of gas treatment; meanwhile, the pressure in the turbid air cavity is ensured to be kept in a reasonable range by adopting the gas safety valve.
6. The new air pipe can ensure the air quality of the cockpit and avoid the driver from inhaling harmful smoke dust or gas in the operation.
7. The system is flexible and reliable in movement, strong in universality, applicable to areas where harmful smoke dust and gas are concentrated, and wide in application range.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
reference numerals:
1. the device comprises a tractor, 2, a dust collection fan, 3, a turbid air cavity, 4, a first gas one-way valve, 5, a jet fan, 6, a fresh air cavity, 7, a gas purification assembly, 8, a second gas one-way valve, 9, a dust sensor, 10, a gas safety valve, 11, an access hole, 12 and a fresh air pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, an in-tunnel vehicle-mounted air purification system comprises a tractor 1, and a turbid air component and a fresh air component which are arranged on the tractor 1; the turbid air assembly comprises a dust collection fan 2 and a turbid air cavity 3, an air inlet of the dust collection fan 2 is arranged towards the advancing direction of the tractor 1, an air outlet of the dust collection fan 2 is connected with the turbid air cavity 3, and a first air one-way valve 4 is arranged between the dust collection fan 2 and the turbid air cavity 3; the new trend subassembly includes efflux fan 5 and new trend chamber 6, the orientation of efflux fan 5 air outlet with the direction of advance of tractor 1 is opposite, the air intake of efflux fan 5 with new trend chamber 6 is connected, through gas purification subassembly 7 intercommunication between turbid air chamber 3 and this new trend chamber 6, and be located new trend chamber one side on this gas purification subassembly 7 and be equipped with second gas check valve 8.
The specific working principle is as follows: after blasting of the face in the hole is completed, the tractor 1 is timely opened to a blasting area, a high-power rapid fan is used as a dust collection fan 2 to collect air (including smoke, dust, harmful gas and the like generated by blasting) in the blasting area into a turbid air cavity 3, a first gas one-way valve 4 is arranged between the dust collection fan 2 and the turbid air cavity 3, so that turbid air reflux can be avoided, the continuous increase of the pressure in the turbid air cavity 3 is ensured, the air purification is completed by ensuring enough pressure difference, and the treatment efficiency of the gas is ensured; after the pressure in the turbid air cavity 3 reaches a design value, clean air enters the fresh air cavity 6 through the second gas one-way valve 8 to be stored after penetrating through various filter media (filter screens, solvents and the like) in the gas purification assembly 7, and after the clean gas pressure in the fresh air cavity 6 reaches the starting pressure of the fresh air jet fan 5, the fresh air jet fan 5 is started to discharge fresh air.
The tractor 1 is an electric tractor, the power of the tractor 1 is in a first-choice electric mode, secondary pollution in the working process caused by fuel power can be avoided, and a power cable on the electric tractor can be connected to power supplies inside and outside a hole in a non-working period to supply power in real time; the electric vehicle can also adopt pure electric power, and power is provided for the tractor 1 through a vehicle-mounted storage battery; meanwhile, the tractor 1 can adopt an unmanned mode according to actual needs, so that the vehicle driver is prevented from being endangered by polluted air.
The dust collection fan is characterized in that a dust sensor 9 is arranged at the air inlet of the dust collection fan 2, an air quality display screen and a turbid wind alarm are arranged in a cab of the tractor 1, a first signal output end of the dust sensor is connected with a signal input end of the air quality display screen, and a second signal output end of the dust sensor is connected with a signal input end of the turbid wind alarm. The air quality of a region can be monitored in real time by the dust sensor at the air inlet of the dust collection fan 1, when the vehicle-mounted air purification system approaches to a turbid wind region of a face after blasting operation, a turbid wind alarm connected with the dust sensor gives an alarm prompt, meanwhile, the air quality display screen on the control panel in a cab displays the air quality related index of the region, the air evolution system is started through the system on-off switch (which can be set to be automatically started according to the air detection condition) until the air quality of the region reaches the standard, and the alarm of the turbid wind alarm is automatically closed.
The turbid air cavity 3 is provided with a gas safety valve 10 and an access hole 11, a high-pressure alarm and a pressure display are arranged in a cab of the tractor 1, a first signal output end of the gas safety valve 10 is connected with a signal input end of the high-pressure alarm, and a second signal output end of the gas safety valve 10 is connected with a signal input end of the pressure display. The pressure display on the operating panel of the cab of the tractor 1 reflects the pressure of the turbid air cavity 3 in real time, and in the air purification treatment process, if the pipeline is blocked, or the air filter medium is invalid and needs to be replaced, the pressure of the turbid air cavity 3 exceeds a reasonable range, the air safety valve 10 is opened, the turbid air cavity 3 is automatically decompressed, the turbid air cavity 3 and accessories are prevented from being problematic, meanwhile, the high-pressure alarm is started, an operator is prompted to check equipment, and the operator can overhaul through the overhaul port 11.
A fresh air pipe 12 is arranged between the fresh air cavity 6 and the cab of the tractor 1. The fresh air duct 12 ensures the air quality of the cockpit and prevents the driver from inhaling harmful smoke or gases during operation.
The air outlet of the jet fan 5 is in a horn shape which is outwards diffused. The outwards-diffused horn-shaped air outlet enables the fresh air from the jet fan 5 to form a fresh air curtain, so that the mixed flow of the fresh air and the turbid air can be avoided, and the treatment efficiency is influenced.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (4)
1. The vehicle-mounted air purification system in the hole is characterized by comprising a tractor, a turbid air component and a fresh air component, wherein the turbid air component and the fresh air component are arranged on the tractor; the air outlet of the dust collection fan is connected with the turbid air cavity, and a first gas one-way valve is arranged between the dust collection fan and the turbid air cavity; the fresh air component comprises a jet fan and a fresh air cavity, the direction of an air outlet of the jet fan is opposite to the advancing direction of the tractor, an air inlet of the jet fan is connected with the fresh air cavity, the turbid air cavity is communicated with the fresh air cavity through a gas purifying component, and a second gas one-way valve is arranged on one side of the fresh air cavity on the gas purifying component; the air cavity is provided with an air safety valve and an access hole, a high-pressure alarm and a pressure display are arranged in a cab of the tractor, the tractor is an electric tractor, a first signal output end of the air safety valve is connected with a signal input end of the high-pressure alarm, and a second signal output end of the air safety valve is connected with a signal input end of the pressure display.
2. The vehicle-mounted air purification system in a hole according to claim 1, wherein a dust sensor is arranged at an air inlet of the dust collection fan, an air quality display screen and a turbid wind alarm are arranged in a cab of the tractor, a first signal output end of the dust sensor is connected with a signal input end of the air quality display screen, and a second signal output end of the dust sensor is connected with a signal input end of the turbid wind alarm.
3. The in-tunnel vehicle-mounted air purification system according to claim 1, wherein a fresh air duct is provided between the fresh air chamber and the cab of the tractor.
4. The in-tunnel vehicle-mounted air purification system according to claim 1, wherein the air outlet of the jet fan is flared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650123.8A CN108592216B (en) | 2018-06-22 | 2018-06-22 | In-tunnel vehicle-mounted air purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650123.8A CN108592216B (en) | 2018-06-22 | 2018-06-22 | In-tunnel vehicle-mounted air purification system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592216A CN108592216A (en) | 2018-09-28 |
| CN108592216B true CN108592216B (en) | 2023-08-29 |
Family
ID=63628923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810650123.8A Active CN108592216B (en) | 2018-06-22 | 2018-06-22 | In-tunnel vehicle-mounted air purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108592216B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700874B (en) * | 2019-09-26 | 2021-01-01 | 武汉理工大学 | Mine self-propelled air purification equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084474A (en) * | 2001-08-27 | 2004-03-18 | Sakamoto Shokai:Kk | Wet dust collector and ventilator in tunnel pit |
| JP2007278022A (en) * | 2006-04-11 | 2007-10-25 | Sakamoto Shokai:Kk | Air duct device and ventilator in tunnel gallery |
| CN102297476A (en) * | 2010-06-22 | 2011-12-28 | 天津建筑机械厂 | Fresh air pressurizing air purifying device special for bulldozer |
| CN104071241A (en) * | 2014-05-27 | 2014-10-01 | 浙江大学 | Highway tunnel air dust removing car and dust removing method thereof |
| KR101482882B1 (en) * | 2013-11-07 | 2015-01-14 | 현대건설주식회사 | Relocatable intelligent rapid ventilation system having the ability of connection to the main ventilation system in tunnel excavation |
| CN105736034A (en) * | 2014-12-10 | 2016-07-06 | 西安扩力机电科技有限公司 | Air purification robot for tunnel blasting excavation construction |
| CN208419001U (en) * | 2018-06-22 | 2019-01-22 | 中国三峡建设管理有限公司 | Vehicular air cleaning system in a kind of hole |
-
2018
- 2018-06-22 CN CN201810650123.8A patent/CN108592216B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084474A (en) * | 2001-08-27 | 2004-03-18 | Sakamoto Shokai:Kk | Wet dust collector and ventilator in tunnel pit |
| JP2007278022A (en) * | 2006-04-11 | 2007-10-25 | Sakamoto Shokai:Kk | Air duct device and ventilator in tunnel gallery |
| CN102297476A (en) * | 2010-06-22 | 2011-12-28 | 天津建筑机械厂 | Fresh air pressurizing air purifying device special for bulldozer |
| KR101482882B1 (en) * | 2013-11-07 | 2015-01-14 | 현대건설주식회사 | Relocatable intelligent rapid ventilation system having the ability of connection to the main ventilation system in tunnel excavation |
| CN104071241A (en) * | 2014-05-27 | 2014-10-01 | 浙江大学 | Highway tunnel air dust removing car and dust removing method thereof |
| CN105736034A (en) * | 2014-12-10 | 2016-07-06 | 西安扩力机电科技有限公司 | Air purification robot for tunnel blasting excavation construction |
| CN208419001U (en) * | 2018-06-22 | 2019-01-22 | 中国三峡建设管理有限公司 | Vehicular air cleaning system in a kind of hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108592216A (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209654128U (en) | A kind of Gas Turbine Generating Units | |
| EP2211038B1 (en) | Apparatus for cooling overheated gas in engine room | |
| KR101746305B1 (en) | A Moving Dust Collector for Tunnel Operations of Using Engine | |
| US8939733B2 (en) | Hydraulic fan assembly for an engine ventilation system | |
| KR101482882B1 (en) | Relocatable intelligent rapid ventilation system having the ability of connection to the main ventilation system in tunnel excavation | |
| CN105134354A (en) | Mobile muffler | |
| CN208419001U (en) | Vehicular air cleaning system in a kind of hole | |
| CN108592216B (en) | In-tunnel vehicle-mounted air purification system | |
| KR20140098453A (en) | Exhaust gas purification apparatus with improved catalystregeneration for emergency generator | |
| CN102242655A (en) | Tail gas purification and filter device for automobile | |
| KR100858878B1 (en) | Dust collection ventilation apparatus for tunnel construction | |
| CN101264726B (en) | Filtration purification overpressure and negative pressure integrated protection system for vehicle | |
| EP2507081B1 (en) | A method and equipment for servicing cooling systems in vehicles | |
| CN209901020U (en) | Dust removal vehicle for tunnel construction | |
| CN104832252A (en) | Selective type tail gas purifying device | |
| CN110318919B (en) | Air filtering and air inlet system and vehicle | |
| CN213472731U (en) | Fresh air toxin filtering device | |
| CN104494399B (en) | Engineering machinery driving cabin supercharging equipment | |
| CN211448744U (en) | Highway tunnel construction ventilation structure | |
| CN205154315U (en) | Explosion -proof diesel exhaust of vehicle handles case for coal mine | |
| CN110761923A (en) | Air filter with compact structure | |
| KR20170003780A (en) | Dust collector for cleaning automobile engine | |
| CN210622891U (en) | Chimney silencing mechanism of agricultural tractor | |
| CN220480522U (en) | Dust collection mechanism for plasma cutting gun head | |
| CN217165064U (en) | Floor type exhaust purification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Peng Inventor after: Tan Zhiguo Inventor after: Wu Guolin Inventor after: Huang Yufeng Inventor before: Gao Peng Inventor before: Tan Zhiguo Inventor before: Wu Guolin Inventor before: Huanyufeng |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |