A kind of air cleaning filter
Technical field
The utility model relates to the air cleaning filter of a kind of air filtration unit, particularly textile industry, the tobacco industry, timber and furniture processing industry.
Background technology
The main flow dedusting unit of relevant industries has disk prefilter, plate-type dedusting device, honeycomb duster, drum-type deduster, sack cleaner etc. at present.Except sack cleaner, board-like, honeycomb fashion, drum-type deduster can only be served as cascade filtration conventionally, conventionally need to be using disk prefilter as one-level, and with air-introduced machine, dust cleaning unit, control module composition dedusting unit.Honeycomb fashion and board-likely all belong to batch (-type) dedusting method, although drum-type dedusting is worked continuously, because its basic structure is donut, outer ring rotating speed is high, and inner ring rotating speed is low, and Internal and external cycle cleaning effect is inhomogeneous.It is relatively time-consuming bothersome that above unit is changed filtrate, conventionally needs day time half a day to one.And the sack cleaner pressure loss is relatively large, and needs often cleaning and change cloth bag, working environment is poor.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of reasonable in design, reliable filter of air cleaning is easily provided.
Technical problem to be solved in the utility model is to realize by following technical scheme, the utility model is a kind of air cleaning filter, be characterized in: comprise casing, the transmission storehouse and the filtering cabin that before and after being divided into by dividing plate in casing, arrange, on the roof of filtering cabin, be provided with air inlet, on the sidewall in transmission storehouse, be provided with air-vent, described dividing plate is provided with at least one and crosses wind hole, in filtering cabin, be provided with and cross wind hole rotating cage type dirt catcher one to one, the rotating shaft of rotating cage type dirt catcher was passed wind hole and was joined with the drive unit that is located at its rotation of driving in transmission storehouse, be provided with the main sweep-up pipe be arrangeding in parallel with the rotating cage body of rotating cage type dirt catcher at the sidepiece of rotating cage type dirt catcher, the end of main sweep-up pipe is provided with the dust suction arm coordinating with rotating cage type dirt catcher end, on main sweep-up pipe and dust suction arm, be equipped with towards the suction port of rotating cage type dirt catcher, on the outer wall of casing, be provided with fiber separation presser and cleaning dust-exhausting black-board blower fan, main sweep-up pipe joins by the air inlet of induced duct and fiber separation presser, cleaning dust-exhausting black-board blower fan joins by the air outlet of tube connector and fiber separation presser.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and the suction port on described main sweep-up pipe is the strip suction port axially arranging along main sweep-up pipe.
Technical problem to be solved in the utility model can also further realize by following technical scheme, described dividing plate is provided with four and crosses wind hole, with cross wind hole one to one 4 rotating cage type dirt catchers be located at uniformly main sweep-up pipe around, main sweep-up pipe is provided with four suction ports towards 4 rotating cage type dirt catchers along circumferential direction; The rotating shaft of 4 rotating cage type dirt catchers is joined by belt drive unit each other, and rotating shaft and the drive unit of one of them rotating cage type dirt catcher join.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and described drive unit is motor-driven reductor.
The utility model adopts " birdcage " rotating cage type dirt catcher, and rotating cage type dirt catcher is outer with filtrate; Rotating cage type dirt catcher is easy to loading and unloading, can very easily take off the replacing of carrying out filtrate, thereby system maintenance is convenient and swift especially, and changing filtrate only needs 10 ~ 15 minutes, and other type dedusting unit replacing filtrate needs day time half a day to one conventionally.
The utility model adopts fixing main sweep-up pipe and dust suction arm, on main sweep-up pipe, having the suction port equating with rotating cage type dirt catcher quantity inhales clearly rotating cage type dirt catcher, distance between suction port and rotating cage type dirt catcher can regulate as required, compared with traditional movable straw, structure is simpler, moves more reliable.
The utility model by being provided with the rotating cage type dirt catcher rotating around fixing main sweep-up pipe in filtering cabin, by the dust laden air entering by air inlet by the media filtration on rotating cage type dirt catcher, fiber on rotating cage type dirt catcher filtrate or dust are sucked by main sweep-up pipe and dust suction arm, then by outside fiber separation presser compacting discharge machine.Compared with prior art, it is applied widely, energy resource consumption is low, the pressure loss is few, reliable, maintenance is simpler.
Brief description of the drawings
Fig. 1 is the utility model perspective view.
Fig. 2 is the box inner structure schematic diagram that contains four rotating cage type dirt catchers.
Fig. 3 is the plan structure schematic diagram of the casing that contains four rotating cage type dirt catchers.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not form the restriction to its right.
With reference to accompanying drawing 1, Fig. 2 and Fig. 3, a kind of air cleaning filter, comprises casing 1, and the transmission storehouse 5 and the filtering cabin 7 that before and after being divided into by dividing plate 6 in casing 1, arrange are provided with air inlet 15 on the roof of filtering cabin 7, are provided with air-vent 12 on the sidewall in transmission storehouse 5; Described dividing plate 6 is provided with at least one and crosses wind hole 2, is provided with and crosses wind hole 2 rotating cage type dirt catcher 8 one to one in filtering cabin 7, and the rotating shaft 4 of rotating cage type dirt catcher 8 was passed wind hole 2 and joined with the drive unit 3 that is located at interior its rotation of driving in transmission storehouse 5.Rotating cage type dirt catcher 8 adopts felt formula sealing ring and brush-hair seal circle to seal with crossing 2 joints, wind hole, and its good sealing effect is more reliability and durability.
Described drive unit 3 is motor-driven reductor, be provided with the main sweep-up pipe 9 be arrangeding in parallel with the rotating cage body of rotating cage type dirt catcher 8 at the sidepiece of rotating cage type dirt catcher 8, the end of main sweep-up pipe 9 is provided with the dust suction arm 10 coordinating with rotating cage type dirt catcher 8 ends, on main sweep-up pipe 9 and dust suction arm 10, be equipped with towards the suction port of rotating cage type dirt catcher 8, the suction port on main sweep-up pipe 9 is the strip suction port axially arranging along main sweep-up pipe 9.Main sweep-up pipe 9 only has one, and the quantity of dust suction arm 10 equates with the quantity of rotating cage type dirt catcher 8, on the outer wall of casing 1, be provided with fiber separation presser 13 and cleaning dust-exhausting black-board blower fan 14, main sweep-up pipe 9 joins by the air inlet 15 of induced duct and fiber separation presser 13, and cleaning dust-exhausting black-board blower fan 14 joins by the air outlet of tube connector and fiber separation presser 13.
Starting drive, rotating cage type dirt catcher 8 rotates, cleaning dust-exhausting black-board blower fan 14 and fiber separation presser 13 are worked simultaneously, air with dust enters into filtering cabin 7 from air inlet 15, air will pass through from air-vent 12 out from crossing wind hole 2 through rotating cage type dirt catcher 8, airborne like this dust or fiber have just been stayed the surface of rotating cage type dirt catcher 8 filtrates, 14 work of cleaning dust-exhausting black-board blower fan make dust or fiber be drawn in fiber separation presser 13 by the suction port of main sweep-up pipe 9 and dust suction arm 10, so the dust fibre that rotating cage type dirt catcher 8 rotates on its rotating cage body and on the filtrate of end is all drawn in fiber separation presser 13 uniformly, so, realized dedusting.
On dividing plate 6 to cross wind hole 2 be multiple, as be four and cross when wind hole 2, with mistake wind hole 2 one to one 4 rotating cage type dirt catchers 8 be located at uniformly main sweep-up pipe 9 around, main sweep-up pipe 9 is provided with four suction ports towards 4 rotating cage type dirt catchers 8 along circumferential direction; At this moment dust suction arm 10 is provided with 4 equally, coordinates respectively with the end of 4 rotating cage type dirt catchers 8, and the rotating shaft 4 of 4 rotating cage type dirt catchers 8 is joined by belt drive unit 11 each other, and rotating shaft 4 and the drive unit 3 of one of them rotating cage type dirt catcher 8 join.Can realize and drive 4 rotating cage type dirt catcher 8 rotary works simultaneously by a drive unit 3 like this.