A kind of billboard dust-extraction unit
Technical field
The invention belongs to billboard dust removal field, in particular to a kind of billboard dust-extraction unit.
Background technique
Various kinds of vehicles on highway or railway in driving process, Hui Gei highway, railway both sides residential area, Office Area, road
Bian Zhipei brings serious dust and noise pollution.With the development of economy, highway, railway both sides can arrange a large amount of advertisement
Board, and the dust removal installation of billboard all zero, so that the billboard in roadside, plant training are by grey blackening, pollution is on the rise.
Summary of the invention
The purpose of the present invention is to provide a kind of billboard dust-extraction units, and it is dirty can maximumlly to handle roadside dust
Dye.
To achieve the above object, the present invention provides a kind of billboard dust-extraction units, comprising: hollow support rails, the upper end
Equipped with the interlayer being connected to its hollow part, the two sides of the interlayer are equipped with gas outlet, and the surface of the interlayer is wide for installing
Accuse board;Dust-extraction unit is set in the interlayer, and the hollow part of the entrance of the dust-extraction unit and the hollow support rails connects
Logical, outlet connects the gas outlet of the interlayer;Hollow cross bar, be set to the hollow support rails lower part and its hollow part with
The hollow part of the hollow support rails is connected to;And
Dust removing purifier comprising: main casing is set on the hollow cross bar, is equipped in the main casing columned
Cavity, the side of the cavity are equipped with air inlet, and the other side is in seal shape;Dust purification unit comprising: it is set to the main casing
Cavity in hollow rotating shaft, the cored screw blade on the hollow rotating shaft, the surface of the cored screw blade is set
There are multiple filter hole and its hollow parts is connected to the hollow parts of the hollow rotating shaft, if the tail end of the hollow rotating shaft is equipped with
Dry venthole, the tail end of the hollow rotating shaft extend the sealed end of the main casing and the hollow parts of the hollow support rails
Connection;And dust storage tank, it is connected to the cavity of the front side of the partition.
Preferably, in above-mentioned technical proposal, the dust-extraction unit is bag filter.
Preferably, in above-mentioned technical proposal, the cored screw blade is equipped with multiple groups wire coil, the wire coil
Both ends extend the outside of the main casing along the hollow rotating shaft, be respectively provided with one on the relative position of the cavity wall of the cavity
Block magnet.
Preferably, in above-mentioned technical proposal, be wound in the conducting wire of the wire coil on the cored screw blade with
Filter hole on the cored screw blade is opened in mutually stagger.
It preferably, further include battery in above-mentioned technical proposal, the both ends of the battery and the wire coil connect
It connects.
Preferably, in above-mentioned technical proposal, the dust storage tank is equipped with the gas outlet with filter layer.
It preferably, further include driving device in above-mentioned technical proposal, the driving device is for driving the hollow rotating shaft to turn
It is dynamic.
It preferably, further include PLC control system and range sensor in above-mentioned technical proposal, the range sensor is set
In on the dust removing purifier, the PLC control system is connect with the driving device, range sensor respectively.
Preferably, in above-mentioned technical proposal, the driving device is frequency control motor.
Compared with prior art, the invention has the following beneficial effects:
It is hollow with filter hole in the dust clean unit of dust removing purifier 1. the billboard dust-extraction unit in the present invention
For the air stream drives that helical blade is driven to rotate, dust generates inward movement under the drive of rotating cored screw blade
Power, moved with the filter hole direction of continuous past cored screw blade, air-flow enters in cored screw blade from filter hole, and
Dust is then isolated in outside filter hole, and drives lower past noise elimination clean unit rear to move by cored screw blade, enters ash
Dirt storage tank is collected to be dusted, while noise carries out expansion noise elimination by the cored screw blade rotated and interference is eliminated the noise, filtering
Air-flow afterwards is exported from venthole, is transmitted to after bag filter filters again and is discharged into atmosphere.
2. the present invention is in adding power generator on dust clean unit, noise reduction while, can be produced electricl energy, the electric energy energy
It is enough in the facilities such as street lamp, billboard lighting, bus station's correlation.
3. the present invention is by PLC control system according to the distance of the induction vehicle of range sensor to control driving device band
Dynamic dust removing purifier is dusted, so that efficiency of dust collection is higher.
Detailed description of the invention
Fig. 1 is the main structure figure of billboard dust-extraction unit according to the present invention.
Fig. 2 is the overlooking structure figure of billboard dust-extraction unit according to the present invention.
Fig. 3 is the topography of billboard dust-extraction unit according to the present invention.
Fig. 4 is the structure chart of dust removing purifier according to the present invention.
Main appended drawing reference explanation:
1- hollow support rails, 2- interlayer, the gas outlet 3-, 4- billboard, the hollow cross bar of 5-, 6- dust removing purifier, 61- main casing
Body, 62- hollow rotating shaft, 63- cored screw blade, 64- filter hole, 65- air inlet, 66- venthole, 67- dust storage tank, 68-
Magnet, 7- dust-extraction unit.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Fig. 1-Fig. 3 shows the structure chart of billboard dust-extraction unit according to the preferred embodiment of the present invention.
As shown in Figure 1-Figure 3, the billboard dust-extraction unit in the embodiment includes: hollow support rails 1, dust-extraction unit 7, sky
Heart cross bar 5, dust removing purifier 6 and battery.
- Fig. 3 is continued to refer to figure 1, the upper end of hollow support rails 1 is equipped with the interlayer 2 being connected to its hollow part, interlayer 2
Two sides are equipped with gas outlet 3, and the surface of interlayer 2 is used for installing advertisement board;Dust-extraction unit 7 is set in interlayer 2, and dust-extraction unit 7 is preferred
Entrance for bag filter, bag filter is connected to the hollow part of hollow support rails 1, exports the outlet of connection interlayer 2
Mouthful;Hollow cross bar 5 is set to the lower part of hollow support rails 1 and its hollow part is connected to the hollow part of hollow support rails 1.
With continued reference to Fig. 4, dust removing purifier 6 includes: main casing 61, dust clean unit and dust storage tank 67;Main casing
61 are set on hollow cross bar, and columned cavity is equipped in the main casing 61, and the side of the cavity is equipped with air inlet 65, the other side
In seal shape;Air inlet 65 is corresponding with dust source or noise source;Dust clean unit includes: hollow in main casing 61
Shaft 62, the cored screw blade 63 on hollow rotating shaft 62, cored screw blade 63 preferably include at least two circle helical-blades
More than piece, the surface of cored screw blade 63 is equipped with the hollow parts of multiple filter hole 64 and its hollow parts and hollow rotating shaft 62
The tail end of connection, hollow rotating shaft 62 is equipped with several ventholes 66, and the tail end of hollow rotating shaft 62 extends the sealed end of main casing 61
It is connected to the hollow parts of hollow support rails 1, dust storage tank 67 is connected to the rear end of main casing 61, with the hollow of filter hole 64
To rotate, dust generates inside the air stream drives that helical blade 63 is driven under the drive of rotating cored screw blade 63
The power of movement is moved with 64 direction of filter hole of continuous past cored screw blade 63, and air-flow enters hollow spiral shell from filter hole 64
In vane piece 63, and dust is then isolated in outside filter hole 64, and drives lower past noise elimination clean unit by cored screw blade 63
Rear movement enters dust storage tank 67 and collects to be dusted, which is preferably provided with the outlet with filter layer
Mouth or dust storage tank 67 are connect with dust collecting apparatus, to keep airflow more preferably smooth to guide dust to enter dust
Storage tank 67;Noise carries out expansion noise elimination by the cored screw blade 63 rotated simultaneously and interference is eliminated the noise, and filtered air-flow is from logical
Stomata 66 exports, and is transmitted to after bag filter 6 filters again and is discharged into atmosphere.
With further reference to Fig. 4, as a preferred design of the embodiment, on the cored screw blade 63 of dust clean unit
Equipped with multiple groups wire coil, the outside of main casing 61 is extended at the both ends of wire coil along hollow rotating shaft 62, in the cavity wall of cavity
Equipped with two blocks of opposite magnet 68 of position, the conducting wire for the wire coil being wound on cored screw blade 63 and it is opened in hollow spiral shell
Filter hole 64 on vane piece 63 mutually staggers, and wire coil can cut the N-S magnetic induction line of two blocks of magnet formation when rotating, from
And generate electricity, to collect electric energy, the connection type of battery and coil can refer to the connection of the both ends of battery and wire coil
The connecting pin of the connection type of existing generator, i.e. battery and coil is connected in a manner of sliding contact.In the embodiment, remove
Dirt clarifier can be one, can also be to be multiple, and multiple dust removing purifiers are set to side by side on hollow cross bar, so that dust removing effects are more
It is good.
Further, it is the efficiency for improving dedusting, introduces driving device, PLC control system and range sensor, driving dress
It sets for driving the hollow rotating shaft to rotate, driving device is preferably frequency control motor, and range sensor is set to dust separation
On device, PLC control system is connect with driving device, range sensor respectively, when the vehicle driving of traveling is certain to billboard
Apart from when, signal after triggering range sensor induction to PLC control system, PLC control system controls frequency control motor band
The dynamic rotation of hollow rotating shaft 62 is dusted power generation, then stops after vehicle driving goes out a certain range.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.