CN201416454Y - Large-scale tunnel dust removal device - Google Patents
Large-scale tunnel dust removal device Download PDFInfo
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- CN201416454Y CN201416454Y CN2009201092467U CN200920109246U CN201416454Y CN 201416454 Y CN201416454 Y CN 201416454Y CN 2009201092467 U CN2009201092467 U CN 2009201092467U CN 200920109246 U CN200920109246 U CN 200920109246U CN 201416454 Y CN201416454 Y CN 201416454Y
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Abstract
The utility model discloses a large-scale tunnel dust removal device. The device comprises a dust removal power control unit and a dust removal operation unit; the dust removal power control unit comprises a power distribution and control bin, an electric power bin and a storage bin arranged in sequence; the dust removal power control unit comprises a 1# operation room, a 3# operation room, a 4# operation room, and a power distribution cabinet arranged in the area, which are arranged in sequence, wherein, a blowing device is arranged in the 1# operation room; a dust suction device is arrangedin the 3# operation room; an air suction door is arranged on one side of the 3# operation room and an air discharge door is arranged on the other side thereof; an air discharge door is arranged on oneside of the 4# operation room; the air discharge door of the 4# operation room and the air suction door of the 3# operation room are positioned in the same side; the blowing device comprises a dust blower and an air outlet interface connected with the dust blower; and the dust suction device comprises a dust suction blower and a filter connected with the dust suction blower. The utility model hasthe advantages of modularization design, convenient transportation, high efficiency, low cleaning cost, good use effect, security, reliability and the like, and is suitable for dust removal of the tunnels on the railroads and on the roads.
Description
Technical field
The utility model relates to a kind of dust arrester, is specifically related to a kind of large tunnel cleaner.
Background technology
The tunnel airborne dust is that the puzzlement tunnel normally uses, influences the significant problem that train safe travels.In the tunnel of reality, because the dust that construction is residual, boreal climate drying in addition, use reasons such as the non-fragment orbit dust is difficult to harden, there being train dust in out-of-date tunnel to fill the air, can't see rail clearly, even can't see illuminating lamp clearly, electrified railway tunnels contact net electric power system is caused very big harm, also the health of operator in the hole and the last passenger of Che is brought baneful influence.Main clear water flushing tunnel, the hand sweeping ground of adopting is alleviated in the prior art.This kind method is not only wasted water source, cleaning cost height, and treatment effect is general.
The utility model content
The utility model is in order to solve the deficiencies in the prior art, provides that a kind of cleaning cost is low, efficient is high, result of use good, safe and reliable large tunnel cleaner.
To achieve these goals, the technical solution adopted in the utility model is: a kind of large tunnel cleaner, comprise two containers that link to each other with the control connection device by electric connector, be respectively equipped with dedusting electric power control group and dedusting operation group in the described container, described dedusting electric power control group comprises distribution and control storehouse, electric power storehouse and the deposit storehouse that sets gradually;
Described dedusting operation group comprises the 1# work-room that is successively set in the container, 3# work-room and 4# work-room and the power distribution cabinet that is arranged on the frequency converter in the zone, wherein, be provided with blowing device in the 1# work-room, be provided with dust exhaust apparatus in the 3# work-room, one side of 3# work-room is provided with the air draught air door, opposite side is provided with the air draft air door, 4# work-room one side is provided with the air draft air door, 4# work-room air draft air door and 3# work-room air draught air door are in the same side, described blowing device comprises drifting dust blower fan and the air-out interface that links to each other with the drifting dust blower fan, described dust exhaust apparatus comprises dust absorption fan and the strainer that links to each other with dust absorption fan, and the filter bits in the described 3# work-room is between 3# work-room air draught air door and described dust absorption fan.
Described container is provided with camera head.
Be provided with console and power distribution cabinet in described distribution and the control storehouse; Be provided with the generator and the air purifier that send electricity to power distribution cabinet in the described electric power storehouse, and be provided with air intake and air outlet, described air intake is provided with strainer.
Described electric power also is provided with auxiliary generator in the storehouse.
Described air door comprises cylinder and wind page or leaf, is fixed with washer on the described wind page or leaf, is fixed with cylinder on the described washer.
Described dedusting operation group also comprises the 2# work-room that is arranged between described 1# work-room and the 3# work-room, be provided with dust exhaust apparatus in the described 2# work-room, the both sides of 2# work-room are respectively equipped with air draught air door and air draft air door, the air draught air door of described 2# work-room and the air draft air door of 3# work-room are in the same side, and the air draft air door of described 2# work-room and the air draught air door of 3# work-room are in the same side.
Be provided with the power distribution cabinet of frequency converter in the described 1# work-room, described 1# work-room top is provided with the skylight, the bottom is provided with the air draught ground window, the side of described 1# work-room is provided with the air draft air door, and the air draft air door of 1# work-room and the air draught air door of 2# work-room are provided with dust exhaust apparatus below the described 1# work-room blowing device of the same side; The top of described 2# work-room and 3# work-room is equipped with the skylight, and the strainer in described 2# work-room and the 3# work-room is placed on respectively between the regional separately interior dust absorption fan and air draught air door; Described 4# work-room top is provided with the skylight, and the bottom is provided with the air draft ground window, and below, 4# work-room skylight is provided with dust exhaust apparatus, and described 4# work-room blowing device below also is provided with air pump.
Described blowing device comprises 4 drifting dust blower fans, and wherein Zhong Jian two drifting dust blower fans connect two air-out interfaces of bottom respectively, and the drifting dust blower fan on both sides connects the air-out interface of container both sides respectively.
Described air draft air door, air draught air door and skylight can be by manual, electronic or pneumatic controls.
The beneficial effect of the utility model embodiment is: drifting dust blower fan of the present utility model is sent pressure-air by the air-out interface, simultaneously a large amount of laying dusts in the tunnel are blown afloat, two the air-out interfaces in bottom will blow afloat rail level and road ditch laying dust, air-out interface in side will blow afloat the laying dust of cable shaft face and hole wall, the dust respirable dust device that the drifting dust blower fan blows afloat, air after the filtration is upwards discharged by air outlet, air-flow blows afloat the dust on top, hole, and a dust that blows afloat presses down, Yan Dongbi forms ring-type dust stream, causes all dusts to be filtered into cleaner air by air quantity dust extractor greatly in the hole in.The utility model adopts modularized design, convenient transportation, use equipment of the present utility model to replace artificial cleaning, have the efficient height, clean advantages such as cost is low, result of use good, safe, reliable, be applicable to the tunnel dedusting of railway, highway, also can be used for the dedusting of other outdoor large occasion.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the dedusting electric power control group of the utility model embodiment;
Fig. 3 is the external structure schematic diagram of the dedusting operation group of the utility model embodiment;
Fig. 4 is the sectional view of the dedusting operation group of the utility model embodiment;
Fig. 5 is the 2# and the 3# work-room air intake cylinder schematic diagram of the dedusting operation group of the utility model embodiment;
Fig. 6 is the 2# and the 3# work-room air outlet cylinder schematic diagram of the dedusting operation group of the utility model embodiment;
Fig. 7 is the preceding inlet air flow running status schematic diagram of the dedusting operation group of the utility model embodiment;
Fig. 8 retreats air-flow running status schematic diagram for the dedusting operation group of the utility model embodiment.
Among the figure: 1 container, 2 electric power storehouses, 3 deposit storehouses, 4 generators, 5 auxiliary generators, 6 air outlets, 7 air purifiers, 8 generator power distribution cabinets, 9 distribution and control storehouse, 10 consoles, 11 escape, 12,13 air intakes, 14 drifting dust blower fans, 15 air-out interfaces, 16 dust absorption fans, 17 cylinders, 18a 1# work-room air draft air door, 18b 2# work-room air draught air door, 18c 2# work-room air draft air door, 18d 3# work-room air draught air door, 18e 3# work-room air draft air door, 18f 4# work-room air draft air door, 19 wind pages or leaves, 20 strainers, the power distribution cabinet of 21 frequency converters, 22 airducts, 23 skylights, 24 control connection devices, 25 electric connectors, 26 cameras, 28 air draught ground windows, 29 pneumatic air draft ground windows, 30 catch, 101 1# work-rooms, 102 2# work-rooms, 103 3# work-rooms, 104 4# work-rooms, 100 dedusting electric power control groups, 200 dedusting operation groups, 300 flat cars.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to qualification of the present utility model.
Referring to Fig. 1, the utility model embodiment provides a kind of large tunnel cleaner, comprises dedusting electric power control group 100 and dedusting operation group 200, is separately positioned in two containers, and two containers link to each other by connector; Two containers are placed on the flat car 300.
Referring to Fig. 2, dedusting electric power control group comprises distribution and control storehouse 9, electric power storehouse 2 and the deposit storehouse 3 that is successively set in the container 1; Be provided with console 10, generator power distribution cabinet 8 and escape 11 in distribution and the control storehouse 9; Be provided with the generator 4, auxiliary generator 5 and the air purifier 7 that send electricity to generator power distribution cabinet 8 in the electric power storehouse 2, and be provided with air intake 13 and air outlet 6, be that the heat that generator is shed is discharged by air outlet, also be provided with strainer on the air intake 13, to prevent that dust from entering electric power storehouse 2, between distribution and control storehouse 9 and the electric power storehouse 2, be equipped with door 12 between electric power storehouse 2 and the deposit storehouse 3, electric power storehouse generator 4 is full electric-control diesel engine, and auxiliary generator 5 is automatically controlled auxiliary generator.
With the negative pressure value that collects, temperature value and cylinder show to touch-screen by the RS422 protocol transmission to the state of level sensor control system in the console by PLC.Touch-screen is assigned the instruction control electromagnetic valve to PLC, thus the direct of travel of control cylinder.Carry out communication by the MODBUS communications protocol between touch-screen and the 5.5KW frequency converter.Touch-screen is assigned startup to frequency converter, stops and reset instruction, gathers the rotating speed and the current value of frequency converter simultaneously.The running status of full electric control diesel generator power distribution cabinet control generator.
Full electric control diesel generator provides electric power energy for the frequency converter power distribution cabinet, air purifier utilize dust absorption fan with the air intake filter device after ultraviolet ray irradiation, photocatalyst produces the catalytic degradation function, after harmful chemical, odorant decomposed, cleaned air is entered the control room, make the control room form malleation, reach the purpose that purifies air thereby make the control room outer air can not enter the control room then.The auxiliary diesel generator provides electric power energy for control room, power room and deposit chamber and air pump.The strainer that air intake is provided with plays the air inlet protective effect to full electric control diesel generator.
Referring to Fig. 3, the top of the container of dedusting operation group is provided with a plurality of skylights 23, be preferably 4, the side is provided with 2# work-room air draft air door 18c, 3# work-room air draught air door 18d, 4# work-room air draft air door 18f successively, dedusting operation group one end be provided with electric connector 24 and control connection device 25 respectively also with dedusting electric power control group in generator link to each other with console.
Referring to Fig. 3 and Fig. 4, dedusting operation group comprises blowing device and dust exhaust apparatus, blowing device comprises drifting dust blower fan 14 and air-out interface 15, and drifting dust blower fan 14 links to each other the strainer 20 that dust exhaust apparatus comprises dust absorption fan 16, links to each other with dust absorption fan by airduct 22 with air-out interface 15.
Dedusting operation group is divided into 4 zones in container, wherein, 1# work-room 101 tops are provided with skylight 23, the bottom is provided with air draught ground window 28, the side is provided with 1# work-room air draft air door 18a, inside is provided with blowing device, the power distribution cabinet 21 of dust exhaust apparatus (not drawing among the figure) and frequency converter, blowing device comprises 4 drifting dust blower fans 14, wherein Zhong Jian two drifting dust blower fans 14 connect two air-out interfaces 15 of bottom respectively, the drifting dust blower fan 14 on both sides connects the air-out interface 15 of container both sides respectively, drifting dust blower fan 14 belows are provided with 6 dust absorption fans and 6 corresponding strainers, the power distribution cabinet 21 of two frequency converters is placed in the 1# work-room 101, places over against the drifting dust blower fan 14 of 1# work-room 101 both sides.
In the 2# work-room 102 dust exhaust apparatus is set, 2# work-room 102 both sides are respectively equipped with 2# work-room air draught air door 18b and 2# work-room air draft air door 18c, the air draft air door 18a of the air draught air door 18b of 2# work-room and 1# work-room is in the same side, the top correspondence of dust absorption fan 16 is provided with skylight 23, dust absorption fan 16 connects strainer 20, and strainer 20 is between 2# work-room air draught air door 18b and dust absorption fan 16.
In the 3# work-room 103 dust exhaust apparatus is set, 3# work-room 103 1 sides are provided with 3# work-room air draught air door 18d, opposite side is provided with 3# work-room air draft air door 18e, 3# work-room air draught air door 18d and 2# work-room air draft air door 18c are in the same side, 3# work-room air draft air door 18e and 2# work-room air draught air door 18b are in the same side, the top correspondence of dust absorption fan 16 is provided with skylight 23, and dust absorption fan 16 connects strainer 20, and strainer 20 is between 3# work-room air draught air door 18d and dust absorption fan 16.
4# work-room 104 tops are provided with skylight 23, the bottom is provided with pneumatic air draft ground window 29, inside is provided with blowing device, the side is provided with 4# work-room air draft air door 18f, 4# work-room air draft air door 18f and 3# work-room air draught air door 18d are in the same side, the blowing device below is provided with dust exhaust apparatus (not drawing among the figure), blowing device comprises 4 drifting dust blower fans 14, wherein Zhong Jian two drifting dust blower fans 14 connect two air-out interfaces 15 of bottom respectively, the drifting dust blower fan 14 on both sides connects the air-out interface 15 of container both sides respectively, 23 belows, skylight are provided with dust exhaust apparatus, and described blowing device below also is provided with air pump, for work-room provides source of the gas power.
2# work-room air draught air door 18b is identical with the structure of 3# work-room air draught air door 18b, as shown in Figure 5, the air draught air door comprises two cylinders 17 and wind page or leaf 19, be fixed with washer 30 on the wind page or leaf 19, cylinder 17 1 ends are fixed on the washer 30, wind page or leaf 19 is installed on the container, connects with connecting rod in the middle of two cylinders 17.
1# work-room air draft air door 18a, 2# work-room air draft air door 18c, 3# work-room air draft air door 18e are identical with the structure of 4# work-room air draft air door 18f, as shown in Figure 6, the air draught air door comprises a cylinder 17 and wind page or leaf 19, be fixed with washer 30 on the wind page or leaf 19, cylinder 17 1 ends are fixed on the washer 30, and wind page or leaf 19 is installed on the container.
The air pump of 4# work-room is supplied gas to cylinder by tracheae, and after PLC passed to the signal that electromagnetic valve supplies gas, the expansion link that source of the gas promotes on the cylinder drove the washer that connects the wind page or leaf, thereby makes the wind page or leaf rotate to required angle.The purpose that reaches door opening and close.When advancing, the air door that need open, the wind page or leaf on it and the angle of direction of advance remain on 45 °.
Container is furnished with camera head, can monitor running status and dust removing effects at any time in the control room.Wherein, camera is placed on the dedusting operation group one, and referring to Fig. 2, there is a camera camera 26 positions at control connection device 24 with above the electric connector 25 in the 1# work-room, two cameras in dedusting electric power control group top.
Operating principle of the present utility model: full electric-control diesel engine is given electric power transfer power distribution cabinet, drive drifting dust blower fan and the dust absorption fan running of frequency converter in the electric power storehouse, the drifting dust blower fan is sent pressure-air by the air-out interface, working vehicle utilizes high pressure drifting dust blower fan that drifting dust is carried out in bottom surface and side, be respectively equipped with suction port at four direction up and down, form spatially closed dust suction.But adjust airflow direction by opening pneumatic shifting wind door,, form the air curtain blocks dust and reveal, after dust is filtered, cleaned air is discharged, finish the dedusting operation by dust absorption fan with suction port and air outlet combination.The combination that air door carries out different directions is finished and is advanced or retreat the dedusting operation.Automatically controlled auxiliary generator provides electric power for The whole control system, and the utility model can be observed dust removing effects by console, checks the dedusting route and the dedusting direction is adjusted.Air door also can drive the rotation of wind page or leaf then by adjusting cylinder, changes the angle of wind page or leaf and direction of advance, thus the size that can regulate wind page or leaf intake or exhaust air rate arbitrarily.
Referring to Fig. 7, device of the present utility model is when direction of advance, the drifting dust blower fan 14 of 1# work-room 101 blows afloat the dust of bottom surface and both sides, 1# work-room air draft air door 18a and 2# work-room air draft air door 18c close, the air-flow that 3# work-room air draft air door 18e and 4# work-room air draft air door 18f discharge divides both sides to form air curtain, stop the dust that blows afloat, make it not reveal, dust be inhaled in the 2# work-room air draught air door 18b and 3# work-room air draught air door 18d in, through behind the strainer 20, dust absorption fan 16 is discharged cleaned air by 2# work-room skylight and 3# work-room air draft air door 18e.1# work-room air draft air door 18a closes in the driving process, and ground window 28 remains opening air draught is carried out in the bottom surface, and dust is through behind the strainer 20, and dust absorption fan 16 is discharged cleaned air by skylight 23, and the dust with the top blows afloat simultaneously.4# work-room ground window 29 is closed, and the skylight unlatching is filtered top remaining dust by strainer 20 after, dust absorption fan 16 is discharged cleaned air by 4# work-room air draft air door 18f.
When advancing, to close 1# work-room air draft air door 18a, open 1# work-room skylight, 1# work-room air draught ground window 28 is all the time in opening; Close 2# work-room air draft air door 18c, open 2# work-room skylight, open 2# work-room air draught air door 18b, making the wind page or leaf of 2# work-room air draught air door 18b and the angle of direction of advance is 45 °; Open 3# work-room air draft air door 18e, close 3# work-room skylight, open 3# work-room air draught air door 18e, making the wind page or leaf of 3# work-room air draught air door 18e and the angle of direction of advance is 45 °; Open 4# work-room air draft air door 18f, making the wind page or leaf of 4# work-room air draft air door 18f and the angle of direction of advance is 45 °, opens 4# work-room skylight, closes 4# work-room air draft ground window 29.
Referring to Fig. 8, the utility model is when retreating, 4# work-room 104 high pressure drifting dust blower fans 14 blow afloat the dust of bottom surface and both sides, 3# work-room air draft air door 18e and 4# work-room air draft air door 18f close, the air-flow that the air draft air door 18c of 1# work-room air draft air door 18a and 2# work-room discharges divides both sides to form air curtain, stop the dust that blows afloat, make it not reveal, dust be inhaled in the 2# work-room air draught air door 18b and 3# work-room air draught air door 18d in, through behind the strainer 20, dust absorption fan 16 is discharged cleaned air by 2# work-room air draft air door 18c and 3# work-room skylight.4# work-room side air draft air door 18f closes in the driving process, and skylight 23 unlatchings are filtered top remaining dust by strainer 20 after, dust absorption fan 16 is discharged cleaned air by ground window 29, and the dust with the bottom blows afloat simultaneously.1# work-room skylight 23 is closed, and ground window 28 remains opening air draught is carried out in the bottom surface, and dust is through behind the strainer 20, and dust absorption fan 16 is discharged cleaned air by side air draft air door.
When retreating, open 1# work-room air draft air door 18a, making the wind page or leaf of 1# work-room air draft air door 18a and the angle of direction of retreat is 45 °, closes 1# work-room skylight, 1# work-room air draught ground window 28 is all the time in opening; Open 2# work-room air draft air door 18c, close 2# work-room skylight, it is 45 ° that unlatching 2# work-room air draught air door 18b makes the wind page or leaf of 2# work-room air draught air door 18b and the angle of direction of retreat; Close 3# work-room air draft air door 18e, open 3# work-room skylight, open 3# work-room air draught air door 18e, making the wind page or leaf of 3# work-room air draught air door 18e and the angle of direction of retreat is 45 °; Close 4# work-room air draft air door 18f, open 4# work-room skylight, open 4# work-room air draft ground window 29.
The utility model adopts modularized design, has advantages such as efficient height, safety, reliable, convenient transportation, is applicable to the tunnel dedusting of railway and highway.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (8)
1, a kind of large tunnel cleaner, it is characterized in that, comprise two containers that link to each other with the control connection device by electric connector, be respectively equipped with dedusting electric power control group and dedusting operation group in the described container, described dedusting electric power control group comprises distribution and control storehouse, electric power storehouse and the deposit storehouse that sets gradually;
Described dedusting operation group comprises the 1# work-room that is successively set in the container, 3# work-room and 4# work-room and the power distribution cabinet that is arranged on the frequency converter in the zone, wherein, be provided with blowing device in the 1# work-room, be provided with dust exhaust apparatus in the 3# work-room, one side of 3# work-room is provided with the air draught air door, opposite side is provided with the air draft air door, 4# work-room one side is provided with the air draft air door, 4# work-room air draft air door and 3# work-room air draught air door are in the same side, described blowing device comprises drifting dust blower fan and the air-out interface that links to each other with the drifting dust blower fan, described dust exhaust apparatus comprises dust absorption fan and the strainer that links to each other with dust absorption fan, and the filter bits in the described 3# work-room is between 3# work-room air draught air door and described dust absorption fan.
2, a kind of large tunnel cleaner according to claim 1 is characterized in that described container is provided with camera head.
3, a kind of large tunnel cleaner according to claim 1 is characterized in that, is provided with console and generator power distribution cabinet in described distribution and the control storehouse; Be provided with the generator and the air purifier that send electricity to the generator power distribution cabinet in the described electric power storehouse, and be provided with air intake and air outlet, described air intake is provided with strainer.
4, a kind of large tunnel cleaner according to claim 3 is characterized in that, described electric power also is provided with auxiliary generator in the storehouse.
5, a kind of large tunnel cleaner according to claim 1 is characterized in that, described air door comprises cylinder and wind page or leaf, is fixed with washer on the described wind page or leaf, is fixed with cylinder on the described washer.
6, according to each described a kind of large tunnel cleaner of claim 1 to 5, it is characterized in that, described dedusting operation group also comprises the 2# work-room that is arranged between described 1# work-room and the 3# work-room, be provided with dust exhaust apparatus in the described 2# work-room, the both sides of 2# work-room are respectively equipped with air draught air door and air draft air door, the air draught air door of described 2# work-room and the air draft air door of 3# work-room are in the same side, and the air draft air door of described 2# work-room and the air draught air door of 3# work-room are in the same side.
7, a kind of large tunnel cleaner according to claim 6, it is characterized in that, be provided with the power distribution cabinet of frequency converter in the described 1# work-room, described 1# work-room top is provided with the skylight, the bottom is provided with the air draught ground window, the side of described 1# work-room is provided with the air draft air door, and the air draft air door of 1# work-room and the air draught air door of 2# work-room are in the same side, and described 1# work-room blowing device below is provided with dust exhaust apparatus; The top of described 2# work-room and 3# work-room is equipped with the skylight, and the strainer in described 2# work-room and the 3# work-room is placed on respectively between the regional separately interior dust absorption fan and air draught air door; Described 4# work-room top is provided with the skylight, and the bottom is provided with the air draft ground window, and below, described 4# work-room skylight is provided with dust exhaust apparatus, and described 4# work-room blowing device below also is provided with air pump.
8, a kind of large tunnel cleaner according to claim 7, it is characterized in that, described blowing device comprises 4 drifting dust blower fans, and wherein Zhong Jian two drifting dust blower fans connect two air-out interfaces of bottom respectively, and the drifting dust blower fan on both sides connects the air-out interface of container both sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092467U CN201416454Y (en) | 2009-06-19 | 2009-06-19 | Large-scale tunnel dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092467U CN201416454Y (en) | 2009-06-19 | 2009-06-19 | Large-scale tunnel dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201416454Y true CN201416454Y (en) | 2010-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201092467U Expired - Lifetime CN201416454Y (en) | 2009-06-19 | 2009-06-19 | Large-scale tunnel dust removal device |
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| Country | Link |
|---|---|
| CN (1) | CN201416454Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581228B (en) * | 2009-06-19 | 2011-01-12 | 北京京铁世安机械安全技术研究所 | Large tunnel dust removal plant and dust removal method thereof |
| CN104092105A (en) * | 2014-07-24 | 2014-10-08 | 诸暨市沃思环保技术有限公司 | Wiring structure of power distribution cabinet of tunnel dust removing vehicle |
| CN105780701A (en) * | 2016-05-18 | 2016-07-20 | 宝鸡南车时代工程机械有限公司 | Negative air pressure cleaning vehicle for cleaning tunnel environment |
| CN109423971A (en) * | 2017-08-24 | 2019-03-05 | 中铁华铁工程设计集团有限公司 | Plane jet formula subway tunnel purger |
| CN112344479A (en) * | 2019-08-07 | 2021-02-09 | 臻懿(北京)科技有限公司 | Fresh air system capable of automatically cleaning filter screen |
-
2009
- 2009-06-19 CN CN2009201092467U patent/CN201416454Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101581228B (en) * | 2009-06-19 | 2011-01-12 | 北京京铁世安机械安全技术研究所 | Large tunnel dust removal plant and dust removal method thereof |
| CN104092105A (en) * | 2014-07-24 | 2014-10-08 | 诸暨市沃思环保技术有限公司 | Wiring structure of power distribution cabinet of tunnel dust removing vehicle |
| CN105780701A (en) * | 2016-05-18 | 2016-07-20 | 宝鸡南车时代工程机械有限公司 | Negative air pressure cleaning vehicle for cleaning tunnel environment |
| CN109423971A (en) * | 2017-08-24 | 2019-03-05 | 中铁华铁工程设计集团有限公司 | Plane jet formula subway tunnel purger |
| CN112344479A (en) * | 2019-08-07 | 2021-02-09 | 臻懿(北京)科技有限公司 | Fresh air system capable of automatically cleaning filter screen |
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