CN103817069A

CN103817069A - Roller used for separating sand and stone

Info

Publication number: CN103817069A
Application number: CN201410108737.5A
Authority: CN
Inventors: 郑芮; 陈小亮; 张新平; 何浩
Original assignee: CHANGSHA SHENGHONG MACHINERY CO LTD
Current assignee: CHANGSHA SHENGHONG MACHINERY CO LTD
Priority date: 2014-03-24
Filing date: 2014-03-24
Publication date: 2014-05-28
Anticipated expiration: 2034-03-24
Also published as: CN103817069B

Abstract

The invention discloses a roller used for separating sand and stone. The roller comprises a cylinder body, wherein a rotating shaft is arranged in the center of the cylinder body in the axial direction, a supporting part is arranged on the rotating shaft and connected with the inner wall of the cylinder body, and a discharging device with the interior lower than the exterior is arranged at one end of the cylinder body. Spiral blades are arranged on the inner wall of the cylinder body, and the discharging device is located at the tail ends of the spiral blades and comprises two material guiding grooves which are connected with the ends of the spiral blades and an end sealing plate of the cylinder body and symmetrical about the center. The cylinder body is driven to rotate by the rotating shaft, the spiral blades on the inner wall of the cylinder body rotate along with the rotating shaft so that materials are driven to move to the discharging device, sand in the sand and stone mixed material falls off from holes of a screen of the roller, stone material moves to the high end of the cylinder body along the spiral blades and finally is guided out of the discharging device, the process for separating the sand and the stone is prolonged, wash water is reduced, the sand and stone separating utilization rate is improved, and environmental protection and energy conservation are achieved. In use, the roller is obliquely installed with the end of the discharging device high, the mixed material enters from the low end of the roller, and a driving device is connected to the end, close to the discharging device, of the rotating shaft.

Description

The cylinder separating for sandstone

Technical field

The present invention relates to a kind of cylinder, be specifically related to a kind of cylinder separating for sandstone.

Background technology

Along with construction market is growing to the demand of commerical ready-mixed concrete, commerical ready-mixed concrete is produced at present has become the main building materials industry in city, commerical ready-mixed concrete is unified than on-the-spot own configuration concrete phase specific mass, easy to use and do not need builder to buy in addition mixing plant.Concrete delivery truck after the feed opening of concrete batching and mixing tower takes up concrete by concrete delivery to each job site, mixing plant and concrete delivery truck have certain discharging residual, for avoiding residual concrete to solidify in equipment and keeping equipment cleaning, need to use large water gaging to rinse.Comprise the insoluble matters such as a large amount of building material cement, sandstone for the water after cleaning, be disposed to arbitrarily river course and can cause severe contamination if do not add disposal, wasted again a large amount of running water and concrete material simultaneously; If use remaining concrete material later directly to abandon, not only waste resource, be unfavorable for again environmental protection.Current sandstone separates reclaimer and has the defect that separation is thorough, recovery utilization rate is not high.

Summary of the invention

The object of the present invention is to provide the cylinder that a kind of sandstone separates thoroughly, recovery utilization rate is high.

This cylinder separating for sandstone disclosed by the invention, comprises cylinder, and the axial centre of cylinder has rotating shaft, has support member to be connected with the inwall of described cylinder in rotating shaft, and there is interior low outer high drawing mechanism one end of described cylinder.

The inwall of described cylinder has the twin-feed spiral blade being arranged symmetrically with about its longitudinal center line, and helical blade starts along it extending longitudinally from one end of cylinder, and its length is less than the length of cylinder.

All there is ring sealing plate at the two ends of described cylinder, and wherein the ring sealing plate width of nearly drawing mechanism end is consistent with the width of described helical blade, and the ring sealing plate width of the other end is greater than the width of described helical blade.

Described drawing mechanism is positioned at the cylinder end that described helical blade end is corresponding, comprise cone bucket and deflector chute, the small-caliber end of cone bucket and the inner hole welding of rapid cooling of ring sealing plate, deflector chute has two, each deflector chute is surrounded by the first and second two stock guides, the first stock guide is upper parallel below, outer side edges is the quadrangular plate of arc-shaped side, grow up in the lower length of side in top, grow up below in the width of helical blade, it welds with the end of a helical blade below, the ring sealing plate welding of top and this helical blade homonymy, position is to interior circular hole tangent line that should ring sealing plate, the inwall welding of outer side edges and cylinder, the second stock guide is triangular plate, tilt and weld with the inner side edge of the first stock guide toward rotor shaft direction, its upper side edge is crossing with the high outside and low outside inclination of rotating shaft, intersection welded seal, weld with the inwall of cone bucket the side outer end that itself and the first stock guide inner side edge weld, its another limit is arranged in the inner chamber of cylinder, two deflector chute Central Symmetries are arranged, between the intersection edges of two second stock guides and rotating shaft, cone headwall, seal by two symmetrical risers.

Between the inner arc limit of the base of described the first stock guide and helical blade, be welded with and mend plate extinguishing arc, be beneficial to better guide.

Operation principle of the present invention is as follows: the rinse water of rinsing concrete batch plant or concrete delivery truck is sent into from the bottom of screen roller, the reductor that rotating shaft upper end connects drives screen roller rotation, thereby the helical blade of its cylinder inwall rotates thereupon and drives rinse water to drawing mechanism end motion, water and sand spill along chute and flow down in rotary course from the sieve screen apertures of cylinder, building stones are along with constantly past its high end motion of rotation of screen roller, after moving to the end of helical blade, building stones enter in drawing mechanism: first building stones are fallen on the first stock guide, and continue to roll toward eminence thereupon.Because in the rotary course of cylinder, the angle on the first stock guide and ground constantly changes, and building stones gravitate drops down onto on the second stock guide from the first stock guide.Along with the continuation rotation of cylinder, discharging during building stones skid off toward eminence rolling until along the inwall of cone bucket in the second stock guide continuation and enter building stones chute.The separation process that extends sandstone, makes separating effect more thorough, improves the recovery utilization rate of residual concrete material.While only needing to use, cylinder is pressed to drawing mechanism end high dip and install, rinse water is sent into from its low side, at the nearly drawing mechanism end connecting drive device of rotating shaft.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

Fig. 2 is that Fig. 1 removes the structural representation after cylinder.

Fig. 3 is that schematic diagram is looked on a left side of Fig. 1.

Fig. 4 is the A-A cross-sectional schematic (not drawing gripper shoe and gusset) in Fig. 1.

Fig. 5 is the schematic side view of Fig. 4.

The specific embodiment

As shown in Figures 1 to 5, this cylinder separating for sandstone disclosed by the invention, comprises cylinder 1, rotating shaft 2 and the drawing mechanism 3 of screen cloth type.The inwall of cylinder 1 has the twin-feed spiral blade 4 being arranged symmetrically with about its longitudinal center line, and helical blade 4 starts along it extending longitudinally from one end of cylinder 1, and its length is less than the length of cylinder 1.All there is ring sealing plate 5 at the two ends of cylinder 1, and wherein ring sealing plate 5 width of nearly drawing mechanism 3 ends are consistent with the width of helical blade 4, and ring sealing plate 5 width of the other end are greater than the width of helical blade 4.Cylinder 1 is stretched out at the two ends of rotating shaft 2.In rotating shaft 2, there is the inwall welding that is the star-like gripper shoe of cross 6 and cylinder 1, in gripper shoe 6, have reinforcement 7.

Drawing mechanism 3 is positioned at the cylinder end that helical blade 4 ends are corresponding, comprises cone bucket 31 and deflector chute 32, the small-caliber end of cone bucket 31 and the inner hole welding of rapid cooling of ring sealing plate 5, and deflector chute 32 has two.Each deflector chute 32 is surrounded by the first and second two stock guides, and the first stock guide 321 is the upper quadrangular plate that parallel, outer side edges is arc-shaped side below, and growing up in the lower length of side in top, grows up below in the width of helical blade 4.It welds with the end of a helical blade 4 below, the ring sealing plate 5 of top and this helical blade 4 homonymies welds, position is to interior circular hole tangent line that should ring sealing plate 5, and the inwall welding of outer side edges and cylinder 1, is about 45 degree with the angle of this ring sealing plate 5 behind the first stock guide 321 location.The second stock guide 322 is triangular plate, tilt and weld with the inner side edge of the first stock guide 321 toward rotating shaft 2 directions, its upper side edge is crossing with the high outside and low outside inclination of rotating shaft 2, intersection welded seal, the side outer end that itself and the first stock guide 321 inner side edges weld and the inwall welding of cone bucket 2, its another limit is arranged in the inner chamber of cylinder 1.Two deflector chute 32 Central Symmetries are arranged, between the intersection edges of two second stock guides 322 and rotating shaft 2, cone headwall, seal by two symmetrical risers 33.Between the inner arc limit of the base of the first stock guide 321 and helical blade 4, be welded with and mend plate 8 extinguishing arcs, be beneficial to better guide.

When use, cylinder is pressed to drawing mechanism 3 end high dips and install, sandstone mixed material is sent into from its low side, connects reductor at nearly drawing mechanism 3 ends of rotating shaft 2.Operation principle is as follows: reductor drives rotating shaft 2 to rotate, and rotating shaft 2 drives cylinder 1 to rotate, thereby the helical blade 4 of cylinder 1 inwall rotates drive material to drawing mechanism 3 end motions thereupon.In the rotary course of cylinder, sand constantly falls from the sieve screen apertures of cylinder 1, the large building stones of size ratio sieve screen apertures are along with helical blade 4 is toward drawing mechanism 3 end motions, after building stones move to the end of helical blade 4, enter in drawing mechanism 3: first building stones are fallen on the first stock guide 321, and continue to roll toward eminence thereupon.Because in the rotary course of cylinder, the first stock guide 321 constantly changes with the angle on ground, and building stones gravitate drops down onto on the second stock guide 322 from the first stock guide 321.Along with the continuation rotation of cylinder, building stones continue to roll until skidded off its discharging process along the inwall of cone bucket 32 toward eminence at the second stock guide 322.

The present invention is also applicable to other Separation of Solid and Liquid.

Claims

1. for a cylinder for sandstone separation, comprise the cylinder of screen cloth type, it is characterized in that: the axial centre of described cylinder has rotating shaft in rotating shaft, having support member to be connected with the inwall of described cylinder, there is drawing mechanism one end of described cylinder.

2. the cylinder separating for sandstone as claimed in claim 1, it is characterized in that: the inwall of described cylinder has the twin-feed spiral blade being arranged symmetrically with about its longitudinal center line, helical blade starts along it extending longitudinally from one end of cylinder, its length is less than the length of cylinder.

3. the cylinder separating for sandstone as claimed in claim 1, it is characterized in that: all there is ring sealing plate at the two ends of described cylinder, wherein the ring sealing plate width of nearly drawing mechanism end is consistent with the width of described helical blade, and the ring sealing plate width of the other end is greater than the width of described helical blade.

4. the cylinder separating for sandstone as claimed in claim 2, it is characterized in that: described drawing mechanism is positioned at the cylinder end that described helical blade end is corresponding, comprise cone bucket and deflector chute, the small-caliber end of cone bucket and the inner hole welding of rapid cooling of ring sealing plate, deflector chute has two, each deflector chute is surrounded by the first and second two stock guides, the first stock guide is upper parallel below, outer side edges is the quadrangular plate of arc-shaped side, grow up in the lower length of side in top, grow up below in the width of helical blade, it welds with the end of a helical blade below, the ring sealing plate welding of top and this helical blade homonymy, position is to interior circular hole tangent line that should ring sealing plate, the inwall welding of outer side edges and cylinder, the second stock guide is triangular plate, tilt and weld with the inner side edge of the first stock guide toward rotor shaft direction, its upper side edge is crossing with the high outside and low outside inclination of rotating shaft, intersection welded seal, weld with the inwall of cone bucket the side outer end that itself and the first stock guide inner side edge weld, its another limit is arranged in the inner chamber of cylinder, two deflector chute Central Symmetries are arranged, between the intersection edges of two second stock guides and rotating shaft, cone headwall, seal by two symmetrical risers.

5. the cylinder separating for sandstone as claimed in claim 4, is characterized in that: between the inner arc limit of the base of described the first stock guide and helical blade, be welded with and mend plate extinguishing arc.