CN210333368U - Energy-saving high-efficiency double-rotor powder concentrator - Google Patents

Abstract

The utility model discloses an energy-conserving high-efficient birotor powder concentrator, the lower extreme of hopper is connected with the powder selection room down, the lower extreme of powder selection room is connected with down the barrel, the upper end of hopper is connected with spindle motor down, be connected with transmission on the spindle motor, the last transmission shaft of installing of transmission, the transmission shaft stretches into in the powder selection room, install cage type rotor and spill the charging tray in the powder selection room on the transmission shaft, it is located the upside of cage type rotor to spill the charging tray, be equipped with drip device and reflection awl in the barrel down, the lower extreme of barrel is connected with middlings awl and air intake down, there is the whirlwind section of thick bamboo at the both ends of powder selection room through the collecting pipe connection, the lower extreme of whirlwind section of thick bamboo is connected with the finished product discharge gate, the utility model discloses energy-: the grading precision is high; the separation uniformity; the space ranges of the selection area and the lifting area are designed again in an optimized mode, and the powder selection efficiency is improved; the resistance of the equipment is low, and the dust collection efficiency is high; the system investment is low, and the operation and maintenance are convenient.

Description

Energy-saving high-efficiency double-rotor powder concentrator

Technical Field

The utility model relates to a rail accessory technical field especially relates to energy-conserving high-efficient birotor selection powder machine.

Background

At present, the selection powder machine wide application is in the slay of each trade, clay, coal, iron powder, powdered ore and other mixed material, the purpose refines the screening to the material that the particle diameter is different, and carry out hierarchical storage to the material powder of screening, at present, carry out the in-process at the material powder, because traditional selection powder machine material is short in dwell time wherein, wherein the tiny farine of particle diameter is collected thoroughly, the separation precision is low in the powder collection, it is inhomogeneous to collect, lead to the material powder wasting of resources, still cause environmental pollution simultaneously, in addition, traditional selection powder machine system power consumption is high, investment cost is high, the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The purpose of the invention is as follows: the utility model discloses the traditional selection powder machine that will solve selects powder thoroughly, and the separation precision is low, collects inhomogeneously, and the power consumption is high and polluted environment's technical problem, the utility model provides an energy-conserving high-efficient birotor selection powder machine.

The technical scheme is as follows: energy-conserving high-efficient birotor selection powder machine includes: hopper, selection powder room, lower barrel, spindle motor, transmission shaft, cage type rotor, spreader, drip device, reflection awl, middlings awl, air intake, collecting pipe, whirlwind section of thick bamboo, gather tuber pipe, finished product discharge gate, the lower extreme of hopper is connected with the selection powder room down, the lower extreme of selection powder room is connected with down the barrel, the upper end of hopper is connected with spindle motor down, be connected with transmission on the spindle motor, the last transmission shaft that installs of transmission, the transmission shaft stretches into the selection powder room, install cage type rotor and spreader on the transmission shaft in the selection powder room, the spreader is located the upside of cage type rotor, be equipped with drip device and reflection awl in the lower barrel, the lower extreme of barrel is connected with middlings awl and air intake down, the both ends of selection powder room are connected with whirlwind section of thick bamboo through the collecting pipe, the upper end of whirlwind section of thick bamboo is connected with and gathers the tuber pipe, the lower end of the cyclone cylinder is connected with a finished product discharge hole.

The utility model discloses energy-conserving high-efficient birotor selection powder machine has following beneficial effect: (1) the propeller spreading plate has the function of spreading materials, and generates ascending air flow to make the material particles on the surface of the spreading plate boil and disperse, so that the material particles can be graded and dispersed. (2) The classification principle is combined with various powder selection mechanisms, and materials pass through a powder selection area with a clear classification interface, so that the classification precision is high. (3) The cage type rotors which are connected in series can re-lift and break up coarse powder material particles separated by the upper powder feeding chamber, further separate qualified fine powder, and simultaneously ensure the uniformity of vortex airflow in the machine. (4) The space ranges of the selection area and the lifting area are designed again in an optimized mode, and the powder selection efficiency is improved. (5) The novel high-efficiency low-resistance cyclone dust collector is adopted, the resistance of the equipment is low, and the dust collection efficiency is high.

(6) The system investment is low, and the operation and maintenance are convenient.

Drawings

Fig. 1 is a schematic structural view of the energy-saving high-efficiency double-rotor powder concentrator of the utility model.

In the figure: 1. the device comprises a discharging hopper, 2, a powder selecting chamber, 3, a discharging barrel, 4, a spindle motor, 5, a transmission device, 6, a transmission shaft, 7, a cage-shaped rotor, 8, a material scattering disk, 9, a dripping device, 10, a reflecting cone, 11, a coarse powder cone, 12, an air inlet, 13, a collecting pipe, 14, a cyclone barrel, 15, a collecting air pipe, 16 and a finished product discharging port.

Detailed Description

The invention will be further elucidated by means of specific embodiments in the following description, in conjunction with the drawings, in which: for those skilled in the art, modifications of the invention in various equivalent forms will fall within the scope of the appended claims without departing from the principles of the invention.

Examples

As shown in fig. 1, the energy-saving high-efficiency double-rotor powder concentrator comprises: hopper 1, powder selecting chamber 2, lower barrel 3, spindle motor 4, transmission 5, transmission shaft 6, cage type rotor 7, material spreading disc 8, dripping device 9, reflection awl 10, middlings awl 11, air intake 12, collecting pipe 13, cyclone 14, summary tuber pipe 15, finished product discharge gate 16 down, the lower extreme of hopper 1 is connected with powder selecting chamber 2 down, the lower extreme of powder selecting chamber 2 is connected with barrel 3 down, the upper end of hopper 1 is connected with spindle motor 4 down, be connected with transmission 5 on the spindle motor 4, install transmission shaft 6 on the transmission 5, transmission shaft 6 stretches into in the powder selecting chamber 2, install cage type rotor 7 and material spreading disc 8 on the transmission shaft in the powder selecting chamber 2, material spreading disc 8 is located the upside of cage type rotor 7, be equipped with dripping device 9 and reflection awl 10 in the barrel 3 down, the lower extreme of barrel 3 is connected with middlings awl 11 and air intake 12 down, two ends of the powder selecting chamber 2 are connected with a cyclone 14 through a collecting pipe 13, the upper end of the cyclone 14 is connected with a collecting air pipe 15, and the lower end of the cyclone 14 is connected with a finished product discharge hole 16.

The utility model provides an energy-conserving high-efficient birotor selection powder machine is when using, spindle motor 4 passes through transmission 5 and drives transmission shaft 6 and rotate, the material gets into selection powder room 2 through lower hopper 1, fall on selection powder room 2 lower part along with transmission shaft 6 pivoted spreader plate 8, the material evenly spills out all around under the effect of high-speed rotatory spreader plate 8, air intake 12 provides high-speed rotatory air current and carries out the brute force dispersion to the material of scattering at a high speed, the thick and heavy granule in the material receives the effect of inertial centrifugal force and is got rid of to selection powder room 2 internal wall, lose kinetic energy after the collision and slide down along the wall and fall into barrel 3 down, then get into among the middlings awl 11, all the other materials are blown by rotatory air current and continue to rise, under the strong and stable plane vortex effect that cage shape rotor formed, make the requirement of not conforming to synthetic product further select by the accuracy, because of the inertial centrifugal force that the thick granule produced will be greater than the vortex, the fine powder meeting the requirements passes through the cage-shaped rotor 7 to enter the cage-shaped rotor, enters the collecting pipes arranged around the powder selecting chamber 1 along with circulating air, enters the cyclone cylinder 14 to be collected to form finished fine powder, the trickling device 9 in the lower cylinder 3 allows coarse powder to enter the coarse powder cone 11 under the action of the trickling device 9 and the reflecting cone 10, and the reflecting cone 10 effectively prevents ascending purified gas from rolling up and taking away the coarse powder of the material, so that the powder selecting efficiency is improved.

Claims (1)

1. Energy-conserving high-efficient birotor selection powder machine which characterized in that includes: hopper, selection powder room, lower barrel, spindle motor, transmission shaft, cage type rotor, spreader, drip device, reflection awl, middlings awl, air intake, collecting pipe, whirlwind section of thick bamboo, gather tuber pipe, finished product discharge gate, the lower extreme of hopper is connected with the selection powder room down, the lower extreme of selection powder room is connected with down the barrel, the upper end of hopper is connected with spindle motor down, be connected with transmission on the spindle motor, the last transmission shaft that installs of transmission, the transmission shaft stretches into the selection powder room, install cage type rotor and spreader on the transmission shaft in the selection powder room, the spreader is located the upside of cage type rotor, be equipped with drip device and reflection awl in the lower barrel, the lower extreme of barrel is connected with middlings awl and air intake down, the both ends of selection powder room are connected with whirlwind section of thick bamboo through the collecting pipe, the upper end of whirlwind section of thick bamboo is connected with and gathers the tuber pipe, the lower end of the cyclone cylinder is connected with a finished product discharge hole.

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