CN201036724Y - Air smoke and dust centrifugal purifying device - Google Patents
Air smoke and dust centrifugal purifying device Download PDFInfo
- Publication number
- CN201036724Y CN201036724Y CNU2007200832253U CN200720083225U CN201036724Y CN 201036724 Y CN201036724 Y CN 201036724Y CN U2007200832253 U CNU2007200832253 U CN U2007200832253U CN 200720083225 U CN200720083225 U CN 200720083225U CN 201036724 Y CN201036724 Y CN 201036724Y
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- filter screen
- outer rim
- air
- motor
- silk
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Abstract
The utility model discloses a centrifugal purifying device for air fume, comprising an air guide cylinder, a fixed frame in the air guide cylinder and a motor installed on the fixed frame, wherein, an output axle of the motor is provided with at least one rotary sieve disc. The rotary sieve disc is provided with an outer wheel rim and a central disc connected with the outer wheel rim by a radial support bar. The center of the central disc is provided with a shaft sleeve cooperating with the output axle of the motor in a manner of insert connection. A radial radiating sieve is arranged between the wheel rim and the shaft sleeve, and the radial radiating sieve is weaved and twisted by a sieve wire and distributed along the circumference direction. Having the advantages of simple and small structure, large processing quantity of fume, high purifying efficiency, long service life in continuous work, convenient use and maintenance, low operating cost and free from secondary pollution, the utility model is widely applicable for the fields such as fume treatment, fresh air exchange or fume desulphurization in large scale.
Description
Technical field
The utility model relates to the equipment that is used to administer air environmental pollution, refers to a kind of air dust centrifugal purifier particularly.
Background technology
In recent years, the national economy of China increases fast, has driven industry develop rapidlys such as manufacturing, food and drink, has brought unprecedented prosperity to urban economy on the one hand, but has also brought serious pollution to atmospheric environment simultaneously.The atmosphere pollution closely bound up with common people's daily life is mainly reflected in following three aspects: the first derives from the oil smoke in family kitchen and food and drink hotel, these oil smoke that contain a large amount of volatility material are drained in the air directly or indirectly, are quite lasting to the pollution that atmosphere caused; It two is to derive from the flue dust that various manufactories, processing factory and chemical plant are produced, and contains a large amount of harmful substances such as sulfide in these smoke exhaust, and is unprocessed or just directly be discharged in the atmosphere through simple process, very big to the infringement of health; It three is the ventilation air interchange systems that derive from megastore, enterprises, its operation principle is that the direct suction of outdoor fresh air is indoor, if contain nuisances such as a dust or a material in the outdoor air, then room air just can be subjected to pollution inconspicuous, and chronic pollution year in and year out is even more serious to the infringement of health.
Along with the enhancing day by day of numerous common people's environmental consciousness, also more and more higher to self and environment requirements, the control of air environmental pollution has become the task of top priority.At present, the scientific research personnel has developed the air cleaning unit of multiple versions such as electrostatic, showering, active carbon formula, mechanical type, rare earth formula in succession.
The principle of electrostatic air purifier is to utilize that formed electric field comes the ionization oil smoke between the high-field electrode.Because the temperature and humidity of oil smoke is in frequent variation, electrode also is easy to be stained with grey incrustation, causes the electric field pole instability, makes its purification efficiency not only lowly but also unstable.Also there are secondary pollutions such as electromagnetic pollution, interference video in it simultaneously.The grease of electrodes need frequently be taken cleaning apart in addition, and maintenance workload is big, and maintenance requires high, and the frequent replacing of battery lead plate also causes cost to increase.
The principle of showering air cleaning unit is the water that contains washing agent by the water pump pressurization, its atomizing back is contacted with oil smoke absorb oil smoke.This purifier structure is comparatively complicated, must keep in repair the special manufacturer when being out of order, and maintenance workload is big, and the oil smoke coagulum often is insoluble in water, except that blower fan and water pump power consumption, the consumption of water, washing agent, absorbent is also more, thereby its efficient is on the low side, cost is higher.The waste water that contains greasy dirt, washing agent simultaneously also can cause secondary pollution.
The principle of active carbon formula air cleaning unit is to utilize active carbon that smoke particle is adsorbed.Though its use cost is lower, safeguard also easily, after using, it still has in a large number by the residue of oil pollution, and its service life is also shorter, is eliminated by market.
The principle of mechanical air purifier is to utilize a pair of convex-concave pole plate net that smoke particle is carried out mechanical interception.But because viscosity height, the resistance of smoke particle are big, not only oil fume pump exhaust is not smooth, and frequency height, the workload of clean and maintenance are big, use cost is higher, and country has not allowed it to pass through to detect.
The principle of rare earth formula air cleaning unit is to utilize aluminium oxide to mix the rare earth particle smoke particle is adsorbed.Though it does not need consumed power, need periodic replacement alumina catalyzation bed and rare earth particle, safeguard that frequently use cost is too high.Windage during its operation simultaneously is bigger, and purification efficiency is not high yet.
Summary of the invention
The purpose of this utility model be exactly to provide a kind of simple in structure small and exquisite, the dust treatment amount is big, purification efficiency is high, the continuous firing life-span is long, working service is convenient and the cheap air dust centrifugal purifier of operating cost.
For achieving the above object, the air dust centrifugal purifier that the utility model is designed comprises ventilating duct, is arranged on the fixed support in the ventilating duct and is installed in motor on the fixed support.Be furnished with at least one rotary filter net disk on the output shaft of described motor.Described rotary filter net disk has outer rim and spider, link to each other by the radial support muscle between described outer rim and the spider, the central authorities of described spider are provided with the axle sleeve of pegging graft and cooperating with the output shaft of motor, be provided with between described outer rim and the axle sleeve constitute by the filter screen silk, equally distributed radial radiation shape filter screen along the circumferential direction.
Above-mentioned radial radiation shape filter screen is preferably along the circumferential direction relatively rotated between outer rim and axle sleeve, is formed along diametric(al) winding braiding by a filter screen silk.Because the filter screen silk is very thin and fracture easily, adopt a filter screen silk to twine braiding continuously, its manufacture craft is easy to control, can guarantee to knit an angle, density and uniformity between the adjacent filter screen silk, also can effectively avoid the fracture of filter screen silk, guarantee the steady quality of radial radiation shape filter screen, thereby make it have higher purification efficiency.It is simple in structure, with low cost simultaneously.
Generally speaking, for the less family kitchen of oil smoke flow, arrange that on the output shaft of motor a rotary filter net disk gets final product; For places such as the bigger hotel, restaurant of flue dust air quantity, authority canteens, need on the output shaft of motor, arrange two to four rotary filter net disks, link to each other by the plug receptacle that is arranged on its sleeve end between the adjacent rotary filter net disk, by the multilayer interception flue dust of setting up defences, can significantly improve the effect that purifies air.
Operation principle of the present utility model is to rotate at a high speed by the rotary filter net disk in the driven by motor ventilating duct, the harmful smoke that will contain various particulate matters is simultaneously forced to send in the ventilating duct, under the effect of wind speed, make the tiny oil droplets in the flue gas be cut, collide, tackle and be adsorbed on the filter screen silk of rotation at a high speed, and the filter screen silk along radial arrangement throws away under action of centrifugal force, deleterious particle is broken away from by force, thus the effect that realization purifies air.Its clean-up effect is directly proportional with the rotating speed of rotary filter net disk, and is cleaned the air velocity of air by ventilating duct and is inversely proportional to.
Advantage of the present utility model is: the radial radiation shape filter screen of designed rotary filter net disk has through no latitude, it is in the centrifugal state of dynamic guiding that rotates at a high speed in the course of the work all the time, can strengthen the ability of flue dust, mist of oil in filter screen silk transverse cuts, collision, interception and the absorbed air so on the one hand; The flue dust that is adsorbed on the other hand, mist of oil can be swimmingly get rid of to the oil trap of ventilating duct periphery along radially-arranged filter screen silk and are collected, collected waste oil can reclaim easily, essentially no secondary pollution, thereby the physical cleaning of flue dust, mist of oil in the realization air, its purification efficiency can be up to more than 85%.And the radial radiation shape filter screen of designed rotary filter net disk only twines braiding by a filter screen silk and forms, and it is simple in structure, volume is light and handy, easy maintenance, only need use every day the back spray cleaning solution a little, or rotary filter net disk is soaked some minutes can finish cleaning.Simultaneously, the grease that the operation windage of the radial radiation shape filter screen of designed rotary filter net disk is little, the processing air quantity is big, the continuous firing life-span is long, ventilating duct is interior is difficult for accumulation, and operating cost is cheap.Both can be widely used in places such as family kitchen, hotel, restaurant, authority canteen, can expand ventilation air interchange systems such as being used for megastore, enterprise again, or field such as flue dust desulfurization processing.
Description of drawings
Fig. 1 is a kind of sectional structure schematic diagram of air dust centrifugal purifier;
Fig. 2 is the skeleton sectional structure schematic diagram of single rotary filter net disk among Fig. 1;
Fig. 3 is the right TV structure schematic diagram of Fig. 2;
Fig. 4 is the structural representation after the skeleton of rotary filter net disk shown in Figure 3 twines the filter screen silk;
Fig. 5 to Figure 14 is that the filter screen silk of rotary filter net disk shown in Figure 4 twines braiding manufacturing process schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As shown in Figures 1 to 4, air dust centrifugal purifier of the present utility model, has a circular ventilating duct 10, the inside of circular ventilating duct 10 is equipped with a fixed support 11, the center of fixed support 11 is equipped with a motor 12, and the identical and rotary filter net disk 14 that be complementary with circular ventilating duct 10 internal diameters of two structures is installed on the output shaft of motor 12.Each rotary filter net disk 14 by outer rim 1, spider 4 and be connected outer rim 1 and spider 4 between radial support muscle 2 constitute skeleton.The central authorities of spider 4 are provided with the axle sleeve 5 of pegging graft and cooperating with the output shaft of motor 12.Design has by a filter screen silk 7 and twines braiding forms, equally distributed radial radiation shape filter screen 8 along the circumferential direction between outer rim 1 and the axle sleeve 5.The head end of filter screen silk 7 is fixed in the through wires hole 3 on the spider 4, and tail end is fixed on the outer rim 1.The diameter of filter screen silk 7 is 0.1～0.2mm, and the angle of knitting between the radially adjoining filter screen silk 7 is 2～4 °, is preferably 2 °.The radial radiation shape filter screen 8 that forms that weaves had both had good density, had been easy to interception absorption oil smoke and dust, the pressure of have higher centrifugal guide effect again, being convenient to flue dust separates and concentrates, also have less windage, help handling the flue gas of big flow.Outer rim 1 and filter screen silk 7 outsides of twining thereon are coated with the bonding film 6 of one deck, and are firm in conjunction with stablizing to guarantee both.Link to each other by the plug receptacle 9 of design between two rotary filter net disks 14, and be fastened on by blast cap 13 on the output shaft of motor 12 in its axle sleeve 5 ends.
Above-mentioned rotary filter net disk 14 can be made by following technology:
1) head end of filter screen silk 7 is penetrated in the through wires hole 3 on the spider 4, promptly O point is as shown in Figure 5 killed knot and should be held fixed.
2) tension filter screen silk 7 makes straight line extension under its side direction of being close to the axle sleeve 5 on the spider 4, is wound into a certain initial point A on outer rim 1 lower limb
0The place, as shown in Figure 6.
3) continue tension filter screen silk 7, its same side Yuan Lu that is close to axle sleeve 5 from the back side is returned, and upwards straight line extends, and is wound into the symmetric points B on outer rim 1 top edge
0The place, as shown in Figure 7.
4) outer rim 1 is turned clockwise 2～4 °, the anglec of rotation is 2 ° in the present embodiment, filter screen silk 7 is close to the downward straight line in the same side of axle sleeve 5 from the front again and is stretched, and is wound on outer rim 1 lower limb and described initial point A
0Adjacent another A
1The place, as shown in Figure 8.
5) continue tension filter screen silk 7, its same side Yuan Lu that is close to axle sleeve 5 from the back side is returned, and upwards straight line extends, be wound on outer rim 1 top edge and described symmetric points B
0Adjacent another symmetric points B
1The place, as shown in Figure 9.
6) constantly repeat above-mentioned steps 4) and the operation of step 5), make filter screen silk 7 be wound into A on outer rim 1 lower limb successively
2B on point, outer rim 1 top edge
2A on point, outer rim 1 lower limb
3B on point, outer rim 1 top edge
3The point ..., until with circumferencial direction uniform winding braiding one circle of filter screen silk 7, form radial radiation shape filter screen 8 along outer rim 1, extremely shown in Figure 14 as Figure 10.
7) at last the tail end tangled up and knotted of filter screen silk 7 is fixed on the edge of outer rim 1, S point as shown in figure 14, and at outer rim 1 and the winding bonding film 6 of filter screen silk 7 outside brushing one decks thereon, qualified through balance detection, can finish the making of rotary filter net disk 14.
In the air dust centrifugal purifier of the present utility model, outer rim 1, radial support muscle 2, spider 4, axle sleeve 5 and blast cap 13 all adopt the casting of high strength corrosion resistant alloy material to press and form, filter screen silk 7 is selected high strength corrosion resistant alloy silk for use, and bonding film 6 adopts high viscosity corrosion resistant coating.The diameter of outer rim 1 is that 50～350mm, thickness are that 5～50mm, preferred thickness are 8～20mm; The thickness of radial support muscle 2 is 1～5mm, and the axle center hole diameter of axle sleeve 5 is 6～12mm, and the diameter of filter screen silk 7 is 0.1～0.2mm, and an angle of knitting of radially adjoining filter screen silk 7 is 2～4 °, and motor speed is 600～2700r/min.
Air dust centrifugal purifier of the present utility model by the actual detected of Environment Monitoring Central Station, Hubei Prov. (Hubei Province's environmental protection specialized instrument and equipment calibrating inspection center), is imported and exported sectional area 0.017m at ambient atmosphere pressure 102700Pa, 13～15 ℃ of environment temperatures, relative humidity 80～85%RH, pipeline
2, the equipment nominal air delivery is less than 2000m
3Under the situation of/h, adopt the experimental data of this air dust centrifugal purifier under large and small two kinds of air quantity of a rotary filter net disk to be: air leak rate of air curtain is 0～0.8%, and the body resistance is 10～45Pa, and clarifying smoke efficient is 71.6%, and air quantity is 9.9～11.1m
3/ min, blast are 207～291Pa, and all indexs all meet the requirement of HJ/T62-2001 " specification requirement of cooking fume cleaning equipment and inspection specifications (trying) ".If adopt a plurality of rotary filter net disk combination filtered air flue dust, its clarifying smoke efficient can reach more than 95%.Simultaneously, the present invention does not almost have windage, and the noise that is produced is very little.The present invention not only can be used for less oil smoke discharge places such as family kitchen, hotel, restaurant, the more important thing is that can be used for air quantity reaches 660m
3Ventilation air interchange systems such as the above market of/min, enterprise, or field such as large-scale flue dust desulfurization processing.
Claims (6)
1. air dust centrifugal purifier, comprise ventilating duct (10), be arranged on the fixed support (11) in the ventilating duct (10) and be installed in motor (12) on the fixed support (11), it is characterized in that: be furnished with at least one rotary filter net disk (14) on the output shaft of described motor (12), described rotary filter net disk (14) has outer rim (1) and spider (4), link to each other by radial support muscle (2) between described outer rim (1) and the spider (4), the central authorities of described spider (4) are provided with the axle sleeve (5) of pegging graft and cooperating with the output shaft of motor (12), are provided with by filter screen silk (7) formation between described outer rim (1) and the axle sleeve (5), along the circumferential direction equally distributed radial radiation shape filter screen (8).
2. air dust centrifugal purifier according to claim 1 is characterized in that: described radial radiation shape filter screen (8) is along the circumferential direction relatively rotated between outer rim (1) and axle sleeve (5), is formed along diametric(al) winding braiding by a filter screen silk (7).
3. air dust centrifugal purifier according to claim 1 and 2, it is characterized in that: be furnished with two to four rotary filter net disks (14) on the output shaft of described motor (12), link to each other by the plug receptacle (9) that is arranged on its axle sleeve (5) end between the adjacent rotary filter net disk (14).
4. air dust centrifugal purifier according to claim 1 and 2 is characterized in that: the outer bonding film of one deck (6) that is coated with of described outer rim (1) and winding filter screen silk (7) thereon.
5. air dust centrifugal purifier according to claim 1 and 2 is characterized in that: filter screen silk (7) diameter of described radial radiation shape filter screen (8) is 0.1～0.2mm, and the angle of knitting between the radially adjoining filter screen silk (7) is 2～4 °.
6. air dust centrifugal purifier according to claim 1 and 2 is characterized in that: filter screen silk (7) diameter of described radial radiation shape filter screen (8) is 0.1～0.2mm, and the angle of knitting between the radially adjoining filter screen silk (7) is 2 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200832253U CN201036724Y (en) | 2007-01-18 | 2007-01-18 | Air smoke and dust centrifugal purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200832253U CN201036724Y (en) | 2007-01-18 | 2007-01-18 | Air smoke and dust centrifugal purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036724Y true CN201036724Y (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200832253U Expired - Lifetime CN201036724Y (en) | 2007-01-18 | 2007-01-18 | Air smoke and dust centrifugal purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036724Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008089689A1 (en) * | 2007-01-18 | 2008-07-31 | Wuhan Innovation Environment Protection Engineering Co. Ltd | Air soot dust centrifugal purifier and manufacture method of its rotary sieve tray |
| CN103206286A (en) * | 2012-01-17 | 2013-07-17 | 武汉宇虹环保产业发展有限公司 | Tail gas oil smoke filtering device for diesel vehicle |
| CN104047678A (en) * | 2014-06-24 | 2014-09-17 | 矫明义 | Automobile exhaust treatment device |
| CN104315579A (en) * | 2014-11-05 | 2015-01-28 | 武汉航科天地科技有限公司 | Cooking fume intercepting method |
| CN107252605A (en) * | 2016-08-24 | 2017-10-17 | 苏州绿蓝环保服务有限公司 | A kind of CNC oil mist recovering devices |
| CN109539356A (en) * | 2019-01-21 | 2019-03-29 | 北京创新环科环保科技有限公司 | A kind of catering trade kitchen oil smoke cleaning equipment and method |
| TWI665005B (en) * | 2017-07-31 | 2019-07-11 | 北京中能諾泰節能環保技術有限責任公司 | Dedusting and demisting device in wet desulfurization and electromechanical coupled wet dedusting demister |
| TWI665001B (en) * | 2017-09-27 | 2019-07-11 | 大陸商北京中能諾泰節能環保技術有限責任公司 | Dust and mist removal device and absorption tower |
| CN113244544A (en) * | 2021-04-07 | 2021-08-13 | 贵州亿源电子有限公司 | Earthquake prediction monitoring emergency system for preventing earthquake and reducing disaster |
| CN113390145A (en) * | 2021-05-26 | 2021-09-14 | 中国五冶集团有限公司 | Slope roofing goes out roofing hood structure |
-
2007
- 2007-01-18 CN CNU2007200832253U patent/CN201036724Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008089689A1 (en) * | 2007-01-18 | 2008-07-31 | Wuhan Innovation Environment Protection Engineering Co. Ltd | Air soot dust centrifugal purifier and manufacture method of its rotary sieve tray |
| CN103206286A (en) * | 2012-01-17 | 2013-07-17 | 武汉宇虹环保产业发展有限公司 | Tail gas oil smoke filtering device for diesel vehicle |
| CN103206286B (en) * | 2012-01-17 | 2015-10-07 | 武汉宇虹环保产业发展有限公司 | A kind of exhaust gas from diesel vehicle lampblack filter |
| CN104047678A (en) * | 2014-06-24 | 2014-09-17 | 矫明义 | Automobile exhaust treatment device |
| CN104047678B (en) * | 2014-06-24 | 2016-04-20 | 矫明义 | A kind for the treatment of vehicle exhaust device |
| CN104315579A (en) * | 2014-11-05 | 2015-01-28 | 武汉航科天地科技有限公司 | Cooking fume intercepting method |
| CN107252605A (en) * | 2016-08-24 | 2017-10-17 | 苏州绿蓝环保服务有限公司 | A kind of CNC oil mist recovering devices |
| TWI665005B (en) * | 2017-07-31 | 2019-07-11 | 北京中能諾泰節能環保技術有限責任公司 | Dedusting and demisting device in wet desulfurization and electromechanical coupled wet dedusting demister |
| TWI665001B (en) * | 2017-09-27 | 2019-07-11 | 大陸商北京中能諾泰節能環保技術有限責任公司 | Dust and mist removal device and absorption tower |
| CN109539356A (en) * | 2019-01-21 | 2019-03-29 | 北京创新环科环保科技有限公司 | A kind of catering trade kitchen oil smoke cleaning equipment and method |
| CN113244544A (en) * | 2021-04-07 | 2021-08-13 | 贵州亿源电子有限公司 | Earthquake prediction monitoring emergency system for preventing earthquake and reducing disaster |
| CN113390145A (en) * | 2021-05-26 | 2021-09-14 | 中国五冶集团有限公司 | Slope roofing goes out roofing hood structure |
| CN113390145B (en) * | 2021-05-26 | 2022-07-01 | 中国五冶集团有限公司 | Slope roofing goes out roofing hood structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |