The drum-type airflow separator
Technical field
The utility model relates to a kind of separator, and particularly a kind of is separating medium with the air, and the drum-type airflow separator that makes solid particle carry out sorting by density and granularity under the effect of air-flow is mainly used in the refuse classification after the fragmentation.
Background technology
Along with The development in society and economy, natural resources constantly is developed and utilizes, and the discarded object of human lives and production has caused city and development of countryside and had a strong impact on, and rubbish takies a large amount of soils, contaminated environment, destroy ecological, harm humans health.Processing and regeneration to domestic waste and agricultural wastes are very urgent problems, and present processing method mainly is by fragmentation and sorting process.The garbage sorting disintegrating machine of applying on October 23rd, 2002 by the applicant (application number 02244497.1), mainly solved continuous crushing problem to domestic waste and agricultural wastes, but sorting process extensively adopts is method in the enterprising pedestrian worker's picking of conveyer belt, this kind method efficient is very low, can not adapt to large-scale garbage as resource regeneration system.
The utility model content
The purpose of this utility model is to provide a kind of drum-type airflow separator, send the realization sorting by cylinder rotation and air-flow wind, and simple in structure to reach efficiency of separation height, working service is purpose easily.
Solution of the present utility model is that this kind drum-type airflow separator comprises the base of being made up of frame and support, transmission device, supporting arrangement, cylinder, feed pipe, blast pipe, feed opening, discharging opening, vertically be provided with in the cylinder that it is characterized in that being obliquely installed and be interrupted the plate of arranging of raising, and on inwall, be provided with spiral guide plate, cylinder outer wall is provided with rolling ring and gear ring, be respectively equipped with the supporting arrangement that constitutes by support roller group and gear wheel group corresponding to rolling ring, then be provided with the transmission device that constitutes by motor and pinion corresponding to gear ring, supporting arrangement and transmission device all are fixed on the base, be respectively equipped with head-shield and hood end to end at cylinder, feed pipe is connected with head-shield with blast pipe, feed opening is located at the head-shield below, and discharging opening then is connected with hood.
Above-mentioned support roller is by being fixed on the bearing block support on the base.
Above-mentioned gear wheel is by being fixed on bearing block and the supporting of gear wheel seat on the base.
Above-mentioned head-shield and hood are equipped with axial seal, and hood axial seal is connected with discharging opening by flange.
Advantage of the present utility model is to raise the plate except that being provided with in the cylinder, also is provided with spiral guide plate, solid waste constantly can be thrown in the cylinder rotation and be raised and be fed forward, and adds air-flow wind and send, and it is smooth and easy therefore solid waste to be flowed.Wherein the material that density is big is sent along feed opening, and the material that density is little is then delivered to discharging opening by selection by winnowing, has improved the efficiency of separation widely.Cylinder is supported by support roller, drives the cylinder rotation by gear, gear ring transmission, and simple in structure, consumable accessory is changed easily, and operation and maintenance is all very convenient.
Description of drawings
Accompanying drawing 1 is the utility model front view;
Accompanying drawing 2 is A-A cutaway views of accompanying drawing 1;
Accompanying drawing 3 is B-B cutaway views of accompanying drawing 1.
Among the figure: 1, feed pipe; 2, blast pipe; 3, conical pipe; 4, support; 5, head-shield; 6, asbestos packing; 7, support roller; 8, rolling ring; 9, connector; 10, pinion; 11, gear ring; 12, motor; 13, frame; 14, support; 15, gear wheel; 16, cylinder; 17, hood; 18, raise plate; 19, spiral guide plate.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
With GQFX80 type drum-type airflow separator is the example explanation: head-shield 5 diameter 1800mm, long 700mm adopts the Q235-A steel plate to roll and is welded.Feed pipe 1, blast pipe 2 are connected with head-shield 5 by conical pipe 3, and feed opening is positioned at head-shield 5 bottoms, adopt asbestos packing 6 that axial seal is set on head-shield 5.Support 4, support 14 and frame 13 all adopt channel-section steel to be welded, and pass through bolting between support 4 and support 14 and the frame 13.Cylinder 16 internal diameter 1500mm, thickness 8mm, length 6000mm, a low tail is high to be provided with, gradient is 5 degree, within it wall vertically, be interrupted and be provided with 140 and raise plate 18, raise thickness of slab 5mm, be of a size of 240mm * 300mm, vertically evenly be provided with 8 spiral guide plates 19 at inwall, its pitch is 750, thick 5mm.Support roller 7 external diameter 420mm, internal diameter 85mm, wide 140mm, supporting-roller shaft diameter 85mm, length 365mm, bearing block are CKS1517, adopt single-row radial ball bearing.Gear ring 11 external diameter 1876mm, internal diameter 1580mm, wide 120mm, pinion 10 external diameter 294mm, internal diameter 38mm, wide 130mm.Motor 12 adopts Y132M2-6 type motor, power 5.5KW, rotating speed 960r/min.Gear wheel 15 external diameter 300mm, internal diameter 110mm, wide 76mm, gear wheel shaft diameter 70mm, length 222mm adopts the single-row tapered roller bearing supporting.The base of gear wheel 15 adopts the HT150 casting, and its top is the cylinder of diameter 120mm, high 120mm, and the bottom is the quadrangular of long 280mm, wide 215mm, high 30mm, and two parts adopt muscle to connect up and down.Hood 17 diameter 1800mm, length 400mm, thickness 8mm adopts the Q235-A steel plate to roll and is welded, and hood axial seal is connected with discharging opening by flange.
The solid waste material is entered in the cylinder 16 that tilts to install and rotate by feed pipe 1, after the material that grain density is big is sent along the feed opening of head-shield 5 bottoms, sieves by screening plant.The material that density is little send under the effect at air-flow wind, by the throwing of raising plate 18 raise, spiral guide plate 19 is fed forward, and flow to hood 17, send from the discharging opening that is connected with flange.The material that density is little, particularly plastics etc. almost can both sort out, and separating effect is better.