CN203791216U - Novel double-stage high-efficiency powder selecting machine - Google Patents
Novel double-stage high-efficiency powder selecting machine Download PDFInfo
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- CN203791216U CN203791216U CN201420196523.3U CN201420196523U CN203791216U CN 203791216 U CN203791216 U CN 203791216U CN 201420196523 U CN201420196523 U CN 201420196523U CN 203791216 U CN203791216 U CN 203791216U
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Abstract
The utility model discloses a novel double-stage high-efficiency powder selecting machine. The novel double-stage high-efficiency powder selecting machine comprises a dust collector, a main support, a finished product discharge hole, a feeding hole, an upper powder selecting chamber, a lower material receiving chamber, a first lower material separating device of at least one discharge hole, a lower powder selecting chamber, a tangential air inlet device, a material spreading disc, a striker plate, a rotor, a guide vane, a second lower material separating device, a first scattering device, a second scattering device, a lower driving device, an upper driving device and a main shaft. In order to overcome disadvantages in the prior art, first separation is realized inside a horizontal eddy current separation area formed by the rotor and the guide vane inside the upper powder selecting chamber, and optimization is achieved for fine powder selection through second dynamic separation in a dynamic separation area formed by the first scattering device and the second scattering device inside the lower powder selecting chamber, so that the powder selection efficiency and the yield are increased, the finished product fine powder returned into a grinding machine is reduced, the energy consumption of repeated grinding for the grinding machine is reduced, and the production cost is reduced.
Description
Technical field
The utility model relates to building materials, metallurgy, chemical powder feed separation field, specifically, is a kind of novel pair of classification high-efficient powder concentrator.
Background technology
At building materials, metallurgical, in the process of chemical industry, after often the material of bulk being ground, by powder concentrator, carrying out sorting, the fine powder that conforms with materials standard is carried out to processes is manufactured goods, and the coarse fodder that does not conform with materials standard grinds rear sorting again, but existing powder concentrator is by after spreading disk spreading, material enters separating chamber and only carries out a sorting, a large amount of fine powders and meal mix and enter bottom cone and get back to grinding machine and again grind, fine powder and meal are mixed into grind in grinder and will aggravate grinder and repeat acting, steel ball loss in aggravation grinder, and because flour mill is a kind of highly energy-consuming equipment, in the time of accordingly by increase production cost, also can cause powder concentrator grinding efficiency low (ratio of sorting and cleaning is low generally in 35% left and right), yield poorly, system energy consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of novel pair of classification high-efficient powder concentrator, overcome the deficiencies in the prior art, in the formed horizontal vortex of rotor in the separating chamber of top and guide vane minute favored area, realize sorting for the first time, and by within first minute in the separating chamber of bottom, spreading device and within second minute, spreading the dynamic minute favored area that device forms and carry out dynamically sorting for the second time, reach optimization and carry out the meticulous powder that selects, improve grinding efficiency and output, reduced the finished product fine powder returning in grinder, the energy consumption that has reduced grinder repetition abrasive dust, reduces production costs.
The utility model is achieved through the following technical solutions: a kind of novel pair of classification high-efficient powder concentrator, comprises main support, finished product discharging opening, charging aperture, top separating chamber, rewinding chamber, bottom, bottom the first feeding-distribution device, bottom separating chamber, tangential air-intake device, spreading disk, striker plate, rotor, guide vane, within first minute, spreads device, within second minute, spreads device, lower part driving device, upper drive mechanism, main shaft, described main support runs through fixedly top separating chamber and bottom separating chamber, and described finished product discharging opening is connected with top separating chamber, and described top separating chamber is connected with rewinding chamber, bottom, and described tangential air-intake device is connected with bottom separating chamber, described charging aperture is connected with top separating chamber, described guide vane and rotor are placed in the separating chamber of top and rotor is placed in guide vane inner side, described spreading disk is placed in striker plate top and striker plate is placed in rotor and guide vane top, and described upper drive mechanism is connected with rotor by main shaft, described bottom rewinding Shi He bottom separating chamber is arranged at top separating chamber bottom and rewinding chamber, bottom is placed in the separating chamber of bottom, described bottom the first feeding-distribution device connects rewinding chamber, bottom and is placed in the separating chamber of bottom, within described first minute, spreading device is connected with lower part driving device and is arranged on and in the separating chamber of bottom, be positioned at the first feeding-distribution device below, bottom, within described second minute, spreading device is connected with lower part driving device and is arranged at and in the separating chamber of bottom, be positioned at first minute and spread device below, overcome the deficiencies in the prior art, in the formed horizontal vortex of rotor in the separating chamber of top and guide vane minute favored area, realize sorting for the first time, and by within first minute in the separating chamber of bottom, spreading device and within second minute, spreading the dynamic minute favored area that device forms and carry out dynamically sorting for the second time, reach optimization and carry out the meticulous powder that selects, improve grinding efficiency and output, reduced the finished product fine powder returning in grinder, reduced the energy consumption of grinder repetition abrasive dust, reduce production costs.
Further, for better realizing the utility model, also comprise bottom the second feeding-distribution device, described bottom the second feeding-distribution device connects rewinding chamber, bottom and is placed in the separating chamber of bottom.
Further, for better realizing the utility model, described bottom the second feeding-distribution device adopts the feeding-distribution device of Anti-air-leakage art designs.
Further, for better realizing the utility model, within described second minute, spread device and adopt guiding feeding-distribution device.
Further, for better realizing the utility model, within described first minute, spread device and adopt the device that minute spreads with the large blade of spirality.
Further, for better realizing the utility model, also comprise meal discharging opening, described meal discharging opening is arranged on lower part driving device below.
Further, for better realizing the utility model, also comprise pedestal, described pedestal is between main support and upper drive mechanism.
Further, for better realizing the utility model, described bottom the first feeding-distribution device is set to 1-6 sub-material mouth.
Further, for better realizing the utility model, described tangential air-intake device is provided with the air inlet of 1-4 direction.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model overcomes the deficiencies in the prior art, in the formed horizontal vortex of rotor in the separating chamber of top and guide vane minute favored area, realize sorting for the first time, and by within first minute in the separating chamber of bottom, spreading device and within second minute, spreading the dynamic minute favored area that device forms and carry out dynamically sorting for the second time, reach optimization and carry out the meticulous powder that selects, improve grinding efficiency and output, reduced the finished product fine powder returning in grinder, the energy consumption that has reduced grinder repetition abrasive dust, reduces production costs.
(2) material in the formed horizontal vortex of rotor described in the utility model and guide vane minute favored area can utilize self gravitation effect and horizontal vortex effect to carry out sorting for the first time.
(3) within second minute described in the utility model, spreading device adopts guiding feeding-distribution device to coordinate within first minute, to spread formed dynamic minute favored area of device and carries out material dynamically sorting for the second time.
(4) tangential air-intake device described in the utility model can make air intake be uniformly distributed to reach finely dispersed object between material and wind, and the air inlet that is set to 1-4 direction can adapt to different disposal amount.
(5) bottom described in the utility model the first feeding-distribution device is set to 1-6 sub-material mouth to adapt to different treating capacities, and material is evenly distributed on spreading disk more, and what reach that material can be full and uniform minute spreads down.
(6) within second minute described in the utility model, spread device and adopt guiding feeding-distribution device, under the air intake effect of tangential air-intake device 8, form strong eddy current, utilize strong eddy current to carry out secondary sorting to material.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Wherein, 1-main support, 2-finished product discharging opening, 3-charging aperture, 4-top separating chamber, rewinding chamber, 5-bottom, 6-bottom the first feeding-distribution device, 7-bottom separating chamber, the tangential air-intake device of 8-, 9-meal discharging opening, 10-spreading disk, 11-striker plate, 12-rotor, 13-guide vane, 14-bottom the second feeding-distribution device, 15-spreads device for first minute, and 16-spreads device, 17-lower part driving device for second minute, 18-upper drive mechanism, 19-pedestal, 20-main shaft.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
A kind of novel pair of classification high-efficient powder concentrator, as shown in Figure 1, comprise main support 1, finished product discharging opening 2, charging aperture 3, top separating chamber 4, rewinding chamber, bottom 5, bottom the first feeding-distribution device 6, bottom separating chamber 7, tangential air-intake device 8, spreading disk 10, striker plate 11, rotor 12, guide vane 13, within first minute, spread device 15, within second minute, spread device 16, lower part driving device 17, upper drive mechanism 18, main shaft 20; Described main support 1 runs through fixedly top separating chamber 4 and bottom separating chamber 7, and described finished product discharging opening 2 is connected with top separating chamber 4, and described top separating chamber 4 is connected with rewinding chamber, bottom 5, and described tangential air-intake device 8 is connected with bottom separating chamber 7; Described charging aperture 3 is connected with top separating chamber 4, described guide vane 13 and rotor 12 are placed in top separating chamber 4 and rotor 12 is placed in guide vane 13 inner sides, described spreading disk 10 is placed in striker plate 11 tops and striker plate 11 is placed in rotor 12 and guide vane 13 tops, and described upper drive mechanism 18 is connected with rotor 12 by main shaft 20; Rewinding chamber 5, described bottom and bottom separating chamber 7 are arranged at top separating chamber 4 bottoms and rewinding chamber, bottom 5 is placed in bottom separating chamber 7, described bottom the first feeding-distribution device 6 connects rewinding chamber, bottom 5 and is placed in bottom separating chamber 7, within described first minute, spread device 15 and be connected with lower part driving device 17 and be arranged in bottom separating chamber 7 and be positioned at the first feeding-distribution device 6 belows, bottom, within described second minute, spread device 16 and be connected with lower part driving device 17 and be arranged at and in bottom separating chamber 7, be positioned at first minute and spread device 15 belows.
When design, top separating chamber 4 be set to profile for circular or square and inner be circular separating chamber's structure, the material being come by conveying equipment enters top separating chamber 4 inside of powder concentrator by charging aperture 3, by spreading disk 10 to the even spreading of surrounding, material impacting is to the backward surrounding uniform distribution of striker plate 11, due to rotor 12 High Rotation Speed under the driving of upper drive mechanism 18 drive main shafts 20, form horizontal vortex with guide vane 13, after material enters the territory, horizontal vortex powder-separating area that rotor 12 and wind blade 13 form, material completes sorting for the first time in self gravitation effect and horizontal vortex effect Xia top separating chamber 4, the finished product sub-electing enters dust-precipitator by finished product discharging opening 2 and is collected as finished product, the fine powder that thick material and a part are not sorted enters the rewinding chamber, bottom 5 of powder concentrator, the material that enters the rewinding chamber, bottom 5 of powder concentrator enters by bottom the first feeding-distribution device 6 and within first minute, spreads device 15 to the even spreading of surrounding in the lower rotor of powder concentrator, material is in the interior uniform distribution of bottom separating chamber 7, tangential air-intake device 8 pours into wind, form high concentration dusty gas material in the effect of self gravitation and within second minute, spread under the effect of device 16 and carry out secondary sorting, finished product utilizes axial separation device to be collected and become finished product and enter dust-precipitator and collect by finished product discharging opening 2 under suction function, and thick material is again separated in order to grinding, overcome the deficiencies in the prior art, in the formed horizontal vortex of rotor in the separating chamber of top and guide vane minute favored area, realize sorting for the first time, and by within first minute in the separating chamber of bottom, spreading device and within second minute, spreading the dynamic minute favored area that device forms and carry out dynamically sorting for the second time, reach optimization and carry out the meticulous powder that selects, improve grinding efficiency (ratio of sorting and cleaning reaches more than 85%) and output, reduced the finished product fine powder returning in grinder, reduced the energy consumption of grinder repetition abrasive dust, reduce production costs.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, for better realizing the utility model, as shown in Figure 1, also comprise bottom the second feeding-distribution device 14, described bottom the second feeding-distribution device 14 connects rewinding chamber, bottom 5 and is placed in bottom separating chamber 7.The material that enters the rewinding chamber, bottom 5 of powder concentrator enters by bottom the second feeding-distribution device 14 and within first minute, spreads device 15 to the even spreading of surrounding in the lower rotor of powder concentrator, material is in the interior uniform distribution of bottom separating chamber 7, tangential air-intake device 8 pours into wind, form high concentration dusty gas material in the effect of self gravitation and within second minute, spread under the effect of device 16 and carry out secondary sorting, finished product utilizes axial separation device to be collected and become finished product and enter dust-precipitator and collect by finished product discharging opening 2 under suction function, and thick material is again separated in order to grinding.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 2, and further, for better realizing the utility model, as shown in Figure 1, described bottom the second feeding-distribution device 14 adopts the feeding-distribution device of Anti-air-leakage art designs.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, for better realizing the utility model, as shown in Figure 1, within described second minute, spreads device 16 and adopts guiding feeding-distribution device.The material that enters the rewinding chamber, bottom 5 of powder concentrator enters by bottom the first feeding-distribution device 6 and bottom the second feeding-distribution device 14 and within first minute, spreads device 15 to the even spreading of surrounding in the lower rotor of powder concentrator, material is in the interior uniform distribution of bottom separating chamber 7, tangential air-intake device 8 pours into wind, by within second minute, spreading the strong eddy current state of device 16 section bar, at the interior uniform distribution material of bottom separating chamber 7, form high concentration dusty gas and carry out secondary sorting under the effect of self gravitation and the strong eddy current effect of spreading device 16 in second minute, finished product utilizes axial separation device to be collected and become finished product and enter dust-precipitator and collect by finished product discharging opening 2 under suction function, and thick material is again separated in order to grinding.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, for better realizing the utility model, as shown in Figure 1, also comprises meal discharging opening 9, and described meal discharging opening 9 is arranged on lower part driving device 17 belows.After secondary sorting, finished product utilizes axial separation device to be collected and become finished product and enter dust-precipitator and collect by finished product discharging opening 2 under suction function, and thick material will be turned back in grinder and again be ground by meal discharging opening 9.
Embodiment 6:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, for better realizing the utility model, as shown in Figure 1, also comprises pedestal 19, and described pedestal 19 is between main support 1 and upper drive mechanism 18.Upper drive mechanism 18 is arranged on the pedestal that is fixed on main support, because pedestal forms larger face territory, can effectively protects upper drive mechanism 18 because the situation that vibrations depart from main support 1 occurs.
Embodiment 7:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1-6, and further, for better realizing the utility model, described bottom the first feeding-distribution device 6 is set to 1-6 sub-material mouth.
Embodiment 8:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1-6, and further, for better realizing the utility model, described tangential air-intake device 8 is provided with the air inlet of 1-4 direction.Utilize the air inlet of 1-4 direction can reach even distributing wind in the separating chamber of bottom, make the eddy current of formation stronger, thereby reach, more effectively select powder.
Embodiment 9:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 1, further, for better realizing the utility model, within described first minute, spreads device 15 and adopts the device that minute spreads with the large blade of spirality.The material that enters the rewinding chamber, bottom 5 of powder concentrator by bottom the second feeding-distribution device 14, enter employing in the lower rotor of powder concentrator have the large blade of spirality minute spread device within first minute, spread device 15 to the even spreading of surrounding, material is in the interior uniform distribution of bottom separating chamber 7.
The utility model overcomes the deficiencies in the prior art, in the formed horizontal vortex of rotor in the separating chamber of top and guide vane minute favored area, realize sorting for the first time, and by within first minute in the separating chamber of bottom, spreading device and within second minute, spreading the dynamic minute favored area that device forms and carry out dynamically sorting for the second time, reach optimization and carry out the meticulous powder that selects, improve grinding efficiency and output, reduced the finished product fine powder returning in grinder, reduced the energy consumption of grinder repetition abrasive dust, reduced production costs.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (9)
1. a novel pair of classification high-efficient powder concentrator, is characterized in that: comprise main support (1), finished product discharging opening (2), charging aperture (3), top separating chamber (4), rewinding chamber, bottom (5), bottom the first feeding-distribution device (6), bottom separating chamber (7), tangential air-intake device (8), spreading disk (10), striker plate (11), rotor (12), guide vane (13), within first minute, spread device (15), within second minute, spread device (16), lower part driving device (17), upper drive mechanism (18), main shaft (20), described main support (1) runs through fixedly top separating chamber (4) and bottom separating chamber (7), described finished product discharging opening (2) is connected with top separating chamber (4), described top separating chamber (4) is connected with rewinding chamber, bottom (5), and described tangential air-intake device (8) is connected with bottom separating chamber (7), described charging aperture (3) is connected with top separating chamber (4), described guide vane (13) and rotor (12) are placed in top separating chamber (4) and rotor (12) is placed in guide vane (13) inner side, described spreading disk (10) is placed in striker plate (11) top and striker plate (11) is placed in rotor (12) and guide vane (13) top, and described upper drive mechanism (18) is connected with rotor (12) by main shaft (20), rewinding chamber, described bottom (5) and bottom separating chamber (7) are arranged at top separating chamber (4) bottom and rewinding chamber, bottom (5) is placed in bottom separating chamber (7), described bottom the first feeding-distribution device (6) connects rewinding chamber, bottom (5) and is placed in bottom separating chamber (7), within described first minute, spreading device (15) is connected with lower part driving device (17) and is arranged on and in bottom separating chamber (7), be positioned at bottom the first feeding-distribution device (6) below, within described second minute, spreading device (16) is connected with lower part driving device (17) and is arranged at and in bottom separating chamber (7), be positioned at first minute and spread device (15) below.
2. a kind of novel pair of classification high-efficient powder concentrator according to claim 1, is characterized in that: also comprise bottom the second feeding-distribution device (14), described bottom the second feeding-distribution device (14) connects rewinding chamber, bottom (5) and is placed in bottom separating chamber (7).
3. a kind of novel pair of classification high-efficient powder concentrator according to claim 2, is characterized in that: described bottom the second feeding-distribution device (14) adopts the feeding-distribution device of Anti-air-leakage art designs.
4. a kind of novel pair of classification high-efficient powder concentrator according to claim 1, is characterized in that: within described second minute, spread device (16) and adopt guiding feeding-distribution device.
5. a kind of novel pair of classification high-efficient powder concentrator according to claim 1, is characterized in that: within described first minute, spread device (15) and adopt the device that minute spreads with the large blade of spirality.
6. a kind of novel pair of classification high-efficient powder concentrator according to claim 1, is characterized in that: also comprise meal discharging opening (9), described meal discharging opening (9) is arranged on lower part driving device (17) below.
7. a kind of novel pair of classification high-efficient powder concentrator according to claim 1, is characterized in that: also comprise pedestal (19), described pedestal (19) is positioned between main support (1) and upper drive mechanism (18).
8. according to a kind of novel pair of classification high-efficient powder concentrator described in claim 1-7 any one, it is characterized in that: described bottom the first feeding-distribution device (6) is set to 1-6 sub-material mouth.
9. according to a kind of novel pair of classification high-efficient powder concentrator described in claim 1-7 any one, it is characterized in that: described tangential air-intake device (8) is provided with the air inlet of 1-4 direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196523.3U CN203791216U (en) | 2014-04-22 | 2014-04-22 | Novel double-stage high-efficiency powder selecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196523.3U CN203791216U (en) | 2014-04-22 | 2014-04-22 | Novel double-stage high-efficiency powder selecting machine |
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| Publication Number | Publication Date |
|---|---|
| CN203791216U true CN203791216U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196523.3U Expired - Fee Related CN203791216U (en) | 2014-04-22 | 2014-04-22 | Novel double-stage high-efficiency powder selecting machine |
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| Country | Link |
|---|---|
| CN (1) | CN203791216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549780A (en) * | 2015-01-14 | 2015-04-29 | 绵阳蓝奥重型机械制造有限公司 | Novel dual-transmission combined efficient sorting machine |
| CN106824452A (en) * | 2017-02-10 | 2017-06-13 | 广州中卓智能装备有限公司 | Fluidized bed airflow grinding machine intelligence change system |
-
2014
- 2014-04-22 CN CN201420196523.3U patent/CN203791216U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549780A (en) * | 2015-01-14 | 2015-04-29 | 绵阳蓝奥重型机械制造有限公司 | Novel dual-transmission combined efficient sorting machine |
| CN106824452A (en) * | 2017-02-10 | 2017-06-13 | 广州中卓智能装备有限公司 | Fluidized bed airflow grinding machine intelligence change system |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |