A kind of knockouts produces the whirlpool device
Technical field
The present invention relates to filed of flue gas purification, specifically, relate to a kind of knockouts and produce the whirlpool device.
Background technology
The main flow device of at present coal fired power plant control soot emissions is dry electric precipitation devices, efficiency of dust collection in mass can reach more than 99%, but the capture rate to superfine particulate matter is lower, still has in granule number to account for the flying dust sum superfine particulate matter more than 90% and enter in the atmosphere.Although the shared mass fraction of these fine graineds is less, because its more difficult seizure by cleaner and easier being absorbed by the body has larger harmfulness.So the collection of strengthening particle dust will be the new direction of dedusting technology development.
Both at home and abroad coal-fired superfine particulate matters is collected to remove to study and mainly contain two class methods: a kind of is that existing cleaner is improved, improve its efficiency of dust collection until superfine particulate matter directly can be removed, another kind is before traditional cleaner pretreatment stage to be set, make superfine particulate matter be agglomerated into larger particle by the effect of physics or chemistry, then adopt conventional dust arrester that it is effectively removed.Obviously, the second method of removing superfine particulate matter will become the new development trend of dedusting technology.Ultra-fine thing reunion promotion technology mainly contain voltolisation also, turbulent flow is poly-also, sound is poly-also, magnetic is poly-also, the thermophoresis sedimentation is poly-also, light is poly-and and chemistry is poly-and etc.Wherein, turbulent flow is poly-and method is the simplest, efficient, is suitable for large-scale promotion, and turbulent flow method and other poly-also method associating results of use is better.
The tradition turbulent flow is produced there is serious dust stratification in the whirlpool device in running problem, not only affected product whirlpool effect, reduced the poly-and efficient of turbulent flow, also increased the resistance that produces the whirlpool device, cause the unnecessary pressure loss, therefore, develop a kind of effectively from deashing product whirlpool device, guarantee that it continues to produce the poly-and effect in whirlpool, extremely urgent.
Summary of the invention
The objective of the invention is in order to solve problems of the prior art, what propose a kind of with strong points, strong adaptability, easy to manufacture, good reliability produces the whirlpool device from deashing, solves the dust stratification problem that tradition is produced the whirlpool device.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of knockouts produces the whirlpool device, comprise frame, motor, by motor-driven driving shaft, driven shaft, be provided with at least one driving chain between driving shaft and the driven shaft, described driving chain is provided with the product votex sheet, and the other frame of described product votex sheet is provided with deashing device.
Preferably, described deashing device comprises can be around the steel brush of self axis rotation, and the rotating shaft of described steel brush is arranged on the frame; Utilize steel brush will produce under the dust brush on the votex sheet, steel brush can rotate around self axis when producing votex sheet and move with driving chain simultaneously, reduces steel brush and produce wearing and tearing between the votex sheet when guaranteeing ash-removal effect.
Preferably, described deashing device has two, on the frame that described deashing device is separately positioned on the other frame of driving shaft and driven shaft is other; In time cleaning process dust sticks in the dust that produces on the votex sheet behind the district.
Preferably, described driving chain comprises the bearing pin that is connected of outer plate, inner plate, connection outer plate and inner plate, be equipped with on the lateral surface of described outer plate and inner plate and produce the votex sheet fixed head, have fixing hole on the described product votex sheet fixed head, described product votex sheet is fixed on the fixing hole; The votex sheet of buying property of cloth as much as possible is in order to reach best product whirlpool effect.
Preferably, described product votex sheet is-45 ° ~ 45 ° with the angle that produces the votex sheet fixed head; Can reach best angle of producing the whirlpool effect.
Preferably, described product votex sheet is rectangle, trapezoidal, cross, zigzag; Has best product votex sheet shape of producing the whirlpool effect.
Compared with prior art, advantage of the present invention is: producing the other deashing device that arranges of votex sheet, in time will produce the dust of piling up on the votex sheet cleans out, overcome the problem that product whirlpool effect descends, resistance increases that device the inside, whirlpool dust accumulation causes of producing, guarantee that it continues to produce the effect in whirlpool, and effective wall reentrainment of dust, can ensure the lasting product whirlpool effect of producing the whirlpool device, do not cause again the unnecessary pressure loss.
Description of drawings
Fig. 1 is the structural representation that a kind of knockouts of the present invention produces the whirlpool device;
Fig. 2 is the structural representation that a kind of knockouts of the present invention produces driving chain in the device of whirlpool.
The specific embodiment
Consult Fig. 1, Fig. 2 is the embodiment that a kind of knockouts of the present invention produces the whirlpool device, a kind of knockouts produces the whirlpool device, comprise frame, motor, by motor-driven driving shaft 1, driven shaft 6, be provided with at least one driving chain 2 between driving shaft 1 and the driven shaft 6, described driving chain 2 is provided with and produces votex sheet 3, described product votex sheet 3 other frames are provided with deashing device, described deashing device comprises can be around the steel brush 4 of self axis rotation, the rotating shaft 5 of described steel brush 4 is arranged on the frame, described deashing device has two, on the frame that described deashing device is separately positioned on the other frame of driving shaft 1 and driven shaft 6 is other, described driving chain 2 comprises outer plate 9, inner plate 10, what connect outer plate 9 and inner plate 10 is connected bearing pin 11, be equipped with on the lateral surface of described outer plate 9 and inner plate 10 and produce votex sheet fixed head 7, have fixing hole 8 on the described product votex sheet fixed head 7, described product votex sheet 3 is fixed on the fixing hole 8, described product votex sheet 3 is-45 ° ~ 45 ° with the angle that produces votex sheet fixed head 7, and described product votex sheet 3 is rectangle, trapezoidal, cross, zigzag.
Arrow is the transmission chain direction of motion among Fig. 1, install successively as requested and be not more than 6 driving chains 2, producing votex sheet fixed head 7 is bolted on the driving chain 2, perhaps be welded and fixed, produce votex sheet 3 and produce on the votex sheet fixed head 7 by being fixed on by fixing hole 8, product votex sheet 3 angles are adjustable, perhaps adopt the directly mode of welding in the more stable situation of operating mode, 4 maos of employings of steel brush soft material reduces wear.Produce votex sheet 3 and can be rectangle, trapezoidal, cross, zigzag, the rectangle of bending, the zigzag of bending, votex sheet shape, characteristic size, setting angle all can be according to the installation requirement in-situ determinations, realize the best whirlpool effect of producing, also can adopt as requested other geometry votex sheet.
The present invention produces the whirlpool device from deashing and is installed in the electric cleaner front end smoke canal, can and require level that several this devices are installed according to on-the-spot size, the centre can separate by dividing plate is producing the votex sheet 3 other deashing devices that arrange, in time will produce the dust of piling up on the votex sheet 3 cleans out, overcome the problem that product whirlpool effect descends, resistance increases that device the inside, whirlpool dust accumulation causes of producing, guarantee that it continues to produce the effect in whirlpool, and effective wall reentrainment of dust, can ensure the lasting product whirlpool effect of producing the whirlpool device, not cause again the unnecessary pressure loss.
The above only is specific embodiments of the invention, but technical characterictic of the present invention is not limited to this, and any those skilled in the art is in the field of the invention, and the variation of doing or modification all are encompassed among the claim of the present invention.