Recycled concrete aggregate screening system
阅读说明:本技术 一种再生混凝土骨料筛选系统 (Recycled concrete aggregate screening system ) 是由 杨晓华 叶慈彪 杨海平 陈倩倩 于 2020-09-05 设计创作,主要内容包括:本发明涉及一种再生混凝土骨料筛选系统,包括分离模块以及与分离模块管道连接的筛选模块;所述分离模块包括离心箱、设在离心箱底部的离心驱动电机、设在离心驱动电机上侧的转盘,所述离心箱的外部为圆柱体,内部设有直径向下逐渐减小的锥形离心仓,所述离心箱的顶部设有进料口,侧面设有若干个出料口;所述筛选模块包括设在分离箱一侧的筛选箱,所述筛选箱的上方固定连接有筛板,所述筛板的下方设有若干个收料口,所述收料口的下方放置接料盒。本发明具有可以将砖料和砼料分离和将不同体积的砼料分开,同时在将砖料和砼料分离时,不需要提供动力,节能环保的效果。(The invention relates to a recycled concrete aggregate screening system which comprises a separation module and a screening module connected with the separation module through a pipeline; the separation module comprises a centrifugal box, a centrifugal driving motor arranged at the bottom of the centrifugal box and a turntable arranged at the upper side of the centrifugal driving motor, wherein the outer part of the centrifugal box is a cylinder, the inner part of the centrifugal box is provided with a conical centrifugal bin with the diameter gradually decreasing downwards, the top of the centrifugal box is provided with a feeding hole, and the side surface of the centrifugal box is provided with a plurality of discharging holes; the screening module is including establishing the screening case in separator box one side, the top fixedly connected with sieve of screening case, the below of sieve is equipped with a plurality of material receiving mouth, material receiving box is placed to the below of material receiving mouth. The invention has the effects of separating brick materials from concrete materials and separating concrete materials with different volumes, and simultaneously, when the brick materials are separated from the concrete materials, the invention does not need to provide power, and is energy-saving and environment-friendly.)
1. The utility model provides a recycled concrete aggregate screening system which characterized in that: comprises a separation module (1) and a screening module (2) connected with the separation module (1) through a pipeline;
the separation module (1) comprises a centrifugal box (11), a centrifugal driving motor (12) arranged at the bottom of the centrifugal box (11) and a rotary table (13) arranged on the upper side of the centrifugal driving motor (12), wherein the outer part of the centrifugal box (11) is a cylinder, a conical centrifugal bin with the diameter gradually decreasing downwards is arranged in the centrifugal box, a feeding hole is formed in the top of the inner part of the centrifugal box (11), and a plurality of discharging holes (111) are formed in the side surface of the inner part of the centrifugal box (11);
screening module (2) is including establishing screening case (21) in centrifuge box (11) one side, the top fixedly connected with sieve (22) of screening case (21), the below of sieve (22) is equipped with a plurality of material receiving mouth (23), material receiving box (3) are placed to the below of material receiving mouth (23).
2. The recycled concrete aggregate screening system of claim 1, wherein: centrifugal drive motor (12) fixed connection puts at the bottom central point of centrifuge box (11), the centrifugal output shaft top fixed connection of centrifugal drive motor (12) puts at the lower surface central point of carousel (13), the lateral wall sliding connection of carousel (13) is on the bottom inner wall of centrifuge box (11).
3. The recycled concrete aggregate screening system of claim 2, wherein: the upper surface of the rotary table (13) is provided with four vertically crossed shifting plates.
4. The recycled concrete aggregate screening system of claim 1, wherein: a safety cover plate (14) is hinged to the feed inlet.
5. The recycled concrete aggregate screening system of claim 4, wherein: the discharge ports (111) are opposite in upper and lower positions and are arranged on the inner wall of the centrifugal box (11).
6. The recycled concrete aggregate screening system of claim 5, wherein: the side wall of the discharge opening of the centrifugal box (11) is provided with a sliding chute which extends upwards, and a baffle (15) which can be pulled out upwards is arranged in the sliding chute.
7. The recycled concrete aggregate screening system of claim 6, wherein: the top discharge port (111) is fixedly connected with a material guiding pipe (16), the rest discharge port (111) is fixedly connected with a material discharging pipe (17), and a material receiving box (3) is placed below an outlet of the material discharging pipe (17).
8. The recycled concrete aggregate screening system of claim 7, wherein: the outlet of the material guiding pipe (16) is arranged above the screening box (21).
9. The recycled concrete aggregate screening system of claim 1, wherein: the sieve plate (22) is obliquely arranged, and one end, close to the material guiding pipe (16), of the sieve plate (22) is higher than the other end of the sieve plate.
10. The recycled concrete aggregate screening system of claim 9, wherein: the sieve plate (22) is provided with a plurality of blanking troughs (221), and the trough diameter of each blanking trough (221) is gradually increased from high to low.
Technical Field
The invention relates to the technical field of building materials, in particular to a recycled concrete aggregate screening system.
Background
With the continuous acceleration of the urbanization process of the country, the quantity of construction waste in cities is rapidly increased. People can enjoy urban civilization and suffer from the trouble caused by urban garbage. At present, the demand of China for building materials is continuously increased in urbanization development, and corresponding raw material collection is also reduced in China, so that the price of building resources is continuously increased and the resource exploitation is increasingly difficult. The recycled concrete feeding is to crush the construction waste, primarily screen the construction waste, finally classify the aggregates according to the size of the material diameter, and perform corresponding processes on different aggregates for reutilization.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a recycled concrete aggregate screening system which has high aggregate sorting efficiency and can separate brick aggregates from concrete aggregates.
The above object of the present invention is achieved by the following technical solutions:
a recycled concrete aggregate screening system comprises a separation module and a screening module connected with the separation module through a pipeline;
the separation module comprises a centrifugal box, a centrifugal driving motor arranged at the bottom of the centrifugal box and a turntable arranged at the upper side of the centrifugal driving motor, wherein the outer part of the centrifugal box is a cylinder, the inner part of the centrifugal box is provided with a conical centrifugal bin with the diameter gradually decreasing downwards, the top of the centrifugal box is provided with a feeding hole, and the side surface of the centrifugal box is provided with a plurality of discharging holes;
the screening module is including establishing the screening case in separator box one side, the top fixedly connected with sieve of screening case, the below of sieve is equipped with a plurality of material receiving mouth, material receiving box is placed to the below of material receiving mouth.
Through adopting above-mentioned technical scheme, the recycled concrete aggregate of centrifuge box can be circular motion under the drive of carousel, and the aggregate that the quality is lighter can be located the upper portion of centrifuge box under the effect of centrifugal force, and the aggregate that the quality is great is located the bottom of centrifuge box, and the aggregate of different qualities can the layering. The recycled concrete aggregate comprises brick materials and concrete materials, and compared with the concrete materials, the brick materials have smaller mass and larger volume, and the aggregate separated from the upper layer part of the centrifugal box comprises the concrete materials with smaller volume and the brick materials with larger volume. The aggregate is sent to the upper part of the screening box through a pipeline, and the screening plate on the screening box can separate concrete materials with small volume from brick materials with large volume.
The present invention in a preferred example may be further configured to: the centrifugal driving motor is fixedly connected to the center of the bottom of the centrifugal box, one end of a centrifugal output shaft of the centrifugal driving motor is fixedly connected to the center of the lower surface of the turntable, and the side wall of the turntable is connected to the inner wall of the bottom of the centrifugal box in a sliding mode.
Through adopting above-mentioned technical scheme, centrifugal driving motor drives the carousel and rotates, and the carousel drives the aggregate in the centrifuge box and makes circular motion to make the aggregate produce centrifugal force.
The present invention in a preferred example may be further configured to: the upper surface of the turntable is provided with four vertically crossed shifting plates.
Through adopting above-mentioned technical scheme, dial the board and can increase the area of contact and the frictional force of carousel and aggregate, be favorable to the aggregate to accelerate in the centrifugal box.
The present invention in a preferred example may be further configured to: a safety cover plate is hinged to the feed inlet.
Through adopting above-mentioned technical scheme, when reinforced in the centrifugal box, open safety cover, at centrifugal driving motor during operation, cover safety cover, prevent that the aggregate in the centrifugal box when being circular motion, the centrifugal box of flying off under the effect of centrifugal force has eliminated the potential safety hazard.
The present invention in a preferred example may be further configured to: the discharge ports are opposite in vertical position and are arranged on the inner wall of the centrifugal box.
Through adopting above-mentioned technical scheme, set up the discharge gate at the height of difference, conveniently with the aggregate roll-off of co-altitude not.
The present invention in a preferred example may be further configured to: the side wall of the centrifugal box feeding port is provided with a vertical chute which can be upwards, and a baffle which can be upwards pulled out is arranged in the chute.
Through adopting above-mentioned technical scheme, before the aggregate layering is unstable, with the baffle lid on the discharge gate, prevent that the aggregate from the discharge gate roll-off, after the layering is stable, extract the apron again from the spout, the aggregate is followed the discharge gate roll-off.
The present invention in a preferred example may be further configured to: the highest discharge port is fixedly connected with a material guiding pipe, the rest discharge ports are fixedly connected with a material discharging pipe, and a material receiving box is placed below an outlet of the material discharging pipe.
Through adopting above-mentioned technical scheme, place the material receiving box in the exit of discharging pipe, the aggregate that can effectual management separation conveniently takes, has avoided the aggregate that separates to mix together once more.
The present invention in a preferred example may be further configured to: the outlet of the material guiding pipe is arranged above the screening box.
Through adopting above-mentioned technical scheme, draw the aggregate on centrifuge box inner upper strata to the top of screening case, utilize the sieve to separate the screening with the aggregate of different volumes.
The present invention in a preferred example may be further configured to: the sieve plate is obliquely arranged, and one end, close to the material guiding pipe, of the sieve plate is higher than the other end of the sieve plate.
Through adopting above-mentioned technical scheme, the aggregate on the sieve rolls to the low end under the effect of gravity, need not providing vibration power for the sieve, and the noise of equipment is lower, and is more energy-concerving and environment-protective.
The present invention in a preferred example may be further configured to: and a plurality of blanking troughs are formed in the sieve plate, and the trough diameter of each blanking trough is gradually increased from high to low.
By adopting the technical scheme, in the process of rolling the aggregates, the aggregates with smaller volume can fall on the receiving box below the charging chute before the aggregates with larger volume.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the recycled concrete aggregate in the centrifugal box can be driven by the turntable to perform circular motion, the aggregate with lighter mass can be located on the upper portion of the centrifugal box under the action of centrifugal force, the aggregate with larger mass is located at the bottom of the centrifugal box, and the aggregates with different masses can be layered. The recycled concrete aggregate comprises brick materials and concrete materials, and compared with the concrete materials, the brick materials have smaller mass and larger volume, and the aggregate separated from the upper layer part of the centrifugal box comprises the concrete materials with smaller volume and the brick materials with larger volume. The aggregate is sent to the upper part of the screening box through a pipeline, and a sieve plate on the screening box can separate concrete materials with small volume from brick materials with large volume;
2. the aggregate on the sieve plate rolls towards the lower end under the action of gravity, vibration power does not need to be provided for the sieve plate, the complexity of the whole structure is reduced, the failure rate is low, and the maintenance is convenient; the manufacturing cost and the running cost of the equipment are reduced, and the equipment is more energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment.
Fig. 2 is a schematic view of the internal structure of the present embodiment.
In the figure, the device comprises a separation module 1, a
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the recycled concrete aggregate screening system disclosed by the invention comprises a separation module 1 and a screening module 2 connected with the separation module 1 through a pipeline. The separation module 1 comprises a
Referring to fig. 1, the screening module 2 includes a
The separated aggregate flows out of the
Referring to fig. 2, the separation module 1 comprises a
Four crossed shifting plates are vertically arranged on the upper surface of the rotary table 13, and the rotary table 13 is a steel plate with higher strength and can be made of other materials with high strength and light weight. The bottom surface of
The material of the box body of the
The top of the
Referring to fig. 2, the
The
In this embodiment, the separated and screened aggregate is contained in the
When the invention is used, the safety cover plate 14 is opened, aggregates which are not subjected to separation and screening are added from the feeding hole, the safety cover plate 14 is covered, the
When separating the brick material with lighter weight and larger volume from the concrete material with smaller volume, the aggregate flowing out of the
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
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