CN105107571A - Efficient energy-saving concrete aggregate production line and method - Google Patents
Efficient energy-saving concrete aggregate production line and method Download PDFInfo
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Abstract
本发明涉及一种高效节能混凝土用骨料生产线，所述破碎机受料口、板式喂料机、重锤反击式破碎机、提升机与一级振动筛依次连接，所述一级振动筛上设有一级粗料出口、一级中料出口和一级细料出口，三个出口分别与破碎机、第一料仓相连接和二级振动筛相连接；所述二级振动筛上设有二级粗料出口、二级中料出口和二级细料出口，三个出口分别与第二料仓、第三料仓和第四料仓相连接。本发明选用了高效破碎机、采用提升机输送及筛分机布置在料仓顶部的优化方案，大幅度简化了流程、大幅度减少了设备台数及扬尘点数，采用了DCS集中全自动控制方案，从而使得本发明的高效节能具有用人少、占地少、投资抵、能耗低等优点。
The invention relates to an aggregate production line for high-efficiency and energy-saving concrete. The material receiving port of the crusher, the apron feeder, the hammer impact crusher, and the hoist are sequentially connected with a primary vibrating screen. There is a first-level coarse material outlet, a first-level medium material outlet and a first-level fine material outlet, and the three outlets are respectively connected with the crusher, the first silo and the second-level vibrating screen; the second-level vibrating screen is equipped with The secondary coarse material outlet, the secondary medium material outlet and the secondary fine material outlet are respectively connected with the second silo, the third silo and the fourth silo. The present invention selects the optimization scheme of high-efficiency crusher, hoist conveying and screening machine arranged on the top of the silo, which greatly simplifies the process, greatly reduces the number of equipment and dust points, and adopts the DCS centralized automatic control scheme, so that The high efficiency and energy saving of the present invention has the advantages of less manpower, less land occupation, low investment, and low energy consumption.
Description
技术领域technical field
本发明涉及材料加工领域，具体地说，涉及一种高效节能混凝土用骨料的生产线及其生产方法。The invention relates to the field of material processing, in particular to a high-efficiency energy-saving aggregate production line for concrete and a production method thereof.
背景技术Background technique
砂石行业现况仍以非规模化生产仍为主体。在推进新型“工业-信息-产业”化战略发展新背景下，砂石行业从国家到地方密集出台的系列政策规范指导方向主要体现在以下方面：一、规模化成主流。二、绿色化是方向。三、机制砂石为主力。四、合理合法开采为前提。五、产业化成趋势。在此背景下行业对污染较大的小型骨料线整顿关停速度加快。The current situation of the sand and gravel industry is still dominated by non-scale production. Under the new background of promoting the development of a new type of "industry-information-industry" strategy, the guiding direction of a series of policies and norms issued intensively from the country to the locality in the sand and gravel industry is mainly reflected in the following aspects: 1. Scale has become the mainstream. Second, greening is the direction. 3. Machine-made gravel is the main force. Fourth, reasonable and legal exploitation is the premise. Fifth, industrialization has become a trend. In this context, the industry has accelerated the closure of small-scale aggregate production lines that are more polluting.
而现有的小型污染骨料线：产能低，能耗高。没有收尘设施，对环境污染严重；And the existing small polluting aggregate line: low production capacity and high energy consumption. No dust collection facilities, serious environmental pollution;
现有规模环保型骨料生产线：目前在设计或投产的骨料线，由于采用二级破碎，破碎机、振动筛全在地面布置，各环节均采用皮带机输送物料，皮带机及皮带廊较多(一般一条生产线配有10条以上)，扬尘点多，相应的收尘器多(12台以上)，虽然避免了对环境的污染，但其工艺复杂，效率较低。Existing large-scale environment-friendly aggregate production line: the aggregate line currently being designed or put into production, due to the use of secondary crushing, crushers and vibrating screens are all arranged on the ground, and belt conveyors are used to transport materials in all links. There are many (generally a production line is equipped with more than 10), there are many dust points, and there are many corresponding dust collectors (more than 12). Although the pollution to the environment is avoided, the process is complicated and the efficiency is low.
发明内容Contents of the invention
本发明提供一种高效节能混凝土用骨料的生产线及其生产方法，所要解决的技术问题是现有骨料生产线能耗高、环境污染严重以及设备复杂占地面积大的问题。The invention provides a high-efficiency energy-saving aggregate production line for concrete and a production method thereof. The technical problems to be solved are the problems of high energy consumption, serious environmental pollution, complex equipment and large occupied area of the existing aggregate production line.
本发明解决上述技术问题的技术方案如下：The technical scheme that the present invention solves the problems of the technologies described above is as follows:
本发明提供一种高效节能混凝土用骨料生产线，所述高效节能混凝土用骨料生产线包括破碎机受料口、喂料机、破碎机、提升机、一级振动筛、二级振动筛、第一料仓、第二料仓、第三料仓、第四料仓和收尘器，所述破碎机受料口、喂料机、破碎机、提升机与一级振动筛依次连接，其中，The invention provides an aggregate production line for high-efficiency and energy-saving concrete. The aggregate production line for high-efficiency and energy-saving concrete includes a crusher receiving port, a feeder, a crusher, a hoist, a primary vibrating screen, a secondary vibrating screen, and a secondary vibrating screen. A silo, a second silo, a third silo, a fourth silo, and a dust collector, the crusher receiving port, the feeder, the crusher, and the hoist are sequentially connected to the first-stage vibrating screen, wherein,
所述一级振动筛上设有一级粗料出口、一级中料出口和一级细料出口三个出口，所述一级粗料出口与喂料机相连接，所述一级中料出口与第一料仓相连接，所述一级细料出口与二级振动筛相连通；The first-level vibrating screen is provided with three outlets: a first-level coarse material outlet, a first-level medium material outlet and a first-level fine material outlet. The first-level coarse material outlet is connected to the feeder, and the first-level medium material outlet It is connected with the first silo, and the first-level fine material outlet is connected with the second-level vibrating screen;
所述二级振动筛上设有二级粗料出口、二级中料出口和二级细料出口三个出口，所述二级粗料出口与第二料仓相连通，所述二级中料出口与第三料仓相连通，所述二级细料出口与第四料仓相连通；The secondary vibrating screen is provided with three outlets, the secondary coarse material outlet, the secondary medium material outlet and the secondary fine material outlet. The secondary coarse material outlet communicates with the second silo. The material outlet is connected with the third silo, and the secondary fine material outlet is connected with the fourth silo;
所述收尘器上设有灰尘入口和灰尘出口，所述一级振动筛、二级振动筛和第三料仓上均设有管道，设于一级振动筛、二级振动筛和第三料仓上的管道与收尘器的灰尘入口相连通，所述收尘器的灰尘出口与第四料仓相连通；The dust collector is provided with a dust inlet and a dust outlet, and the first-level vibrating screen, the second-level vibrating screen and the third silo are provided with pipelines, which are arranged on the first-level vibrating screen, the second-level vibrating screen and the third The pipeline on the silo is connected with the dust inlet of the dust collector, and the dust outlet of the dust collector is connected with the fourth hopper;
本发明采用超短流程方案，大幅度简化了流程、减少了设备台数及扬尘点数。The present invention adopts an ultra-short process scheme, which greatly simplifies the process and reduces the number of equipment and dust points.
优选的，所述一级振动筛通过密封的溜槽与第一料仓相连通；所述二级振动筛通过密封的溜槽与第二料仓相连通；所述二级振动筛通过密封的溜槽与第三料仓相连通；所述二级振动筛通过密闭的溜槽与第四料仓相连通，振动筛设置在料仓的上方并通过溜槽依靠重力使物料流入料仓中，既减少了整台设备的占地面积，又节省了输送设备，避免了能源的浪费。Preferably, the primary vibrating screen communicates with the first silo through a sealed chute; the secondary vibrating screen communicates with the second silo through a sealed chute; the secondary vibrating screen communicates with the second silo through a sealed chute. The third silo is connected; the secondary vibrating screen is connected with the fourth silo through a closed chute. The vibrating screen is arranged above the silo and the material flows into the silo through the chute by gravity, which not only reduces the The occupied area of the equipment saves the conveying equipment and avoids the waste of energy.
优选的，所述一级细料出口通过大倾角皮带机入料口与二级振动筛相连通，从而缩短了两台筛分机之间的距离，减少了整台设备的占地面积。Preferably, the first-stage fine material outlet is connected to the second-stage vibrating screen through the feed inlet of the large-inclination belt conveyor, thereby shortening the distance between the two screening machines and reducing the floor space of the entire equipment.
优选的，所述第一料仓、第二料仓、第三料仓和第四料仓均为方形料仓，所述方形料仓为用钢板或混凝土墙围成的混凝土框架间，料仓容积是依据四种骨料量的比例设计的，与普通型四种骨料均用同一容积设计的方案比，提高了料仓的利用率。所述方形料仓的料仓内壁上留有贯通的通风口，使得四个料仓仅用一个出口收尘。Preferably, the first silo, the second silo, the third silo and the fourth silo are all square silos, and the square silos are concrete frames surrounded by steel plates or concrete walls, and the silos The volume is designed according to the proportion of the four kinds of aggregates, which improves the utilization rate of the silo compared with the common type of four kinds of aggregates with the same volume design. The inner wall of the square silo is provided with through vents, so that the four silos only use one outlet to collect dust.
优选的，所述第一料仓、第二料仓、第三料仓和第四料仓的下端均装有可伸缩的下料口，与所述下料口对应位置的地面上装有有电子地磅，所述下料口可实现自动下料装车，从而方便物料的后续使用，节省了人工，提高了效率。Preferably, the lower ends of the first silo, the second silo, the third silo, and the fourth silo are equipped with retractable discharge openings, and the ground corresponding to the discharge openings is equipped with electronic The weighbridge, the material discharge port can realize automatic material loading and loading, so as to facilitate the subsequent use of materials, save labor and improve efficiency.
优选的，所述提升机上设有进料口，所述进料口装有闸板阀，当提升机及后续振动筛故障跳停时，该闸板阀自动关闭，以防止物料流入破碎机而压死破碎机，避免了人工清料的劳动。Preferably, the elevator is provided with a feed inlet, and the inlet is equipped with a gate valve. When the elevator and the subsequent vibrating screen fail to stop, the gate valve will be automatically closed to prevent the material from flowing into the crusher. Crushing the crusher to death avoids the labor of manual cleaning.
优选的，所述提升机为板链提升机；所述喂料机为板式喂料机；所述破碎机为重锤反击式破碎机；所述重锤反击式破碎机的电动机为节能型永磁电动机；所述收尘器为联合收尘器，采用了高效节能的重锤反击式破碎机及破碎机用节能型永磁电动机，降低了整套设备的能耗，使其更加节能环保。所述高效节能型重锤反击式破碎机，一台该破碎机可以取代普通型的三台破碎机，其装机功率仅为普通型三台破碎机的50％，该破碎机配备的永磁电动机效能高且与破碎机轴直接连接，比常规的电动机可提高效能20％以上。Preferably, the hoist is a plate chain hoist; the feeder is a plate feeder; the crusher is a hammer impact crusher; the motor of the hammer impact crusher is an energy-saving permanent Magnetic motor; the dust collector is a combined dust collector, which uses a high-efficiency and energy-saving hammer impact crusher and an energy-saving permanent magnet motor for the crusher, which reduces the energy consumption of the entire set of equipment and makes it more energy-saving and environmentally friendly. As for the high-efficiency and energy-saving heavy hammer impact crusher, one crusher can replace the three common crushers, and its installed power is only 50% of that of the three common crushers. The permanent magnet motor equipped with the crusher is It has high efficiency and is directly connected with the shaft of the crusher, which can increase the efficiency by more than 20% compared with the conventional motor.
优选的，所述高效节能混凝土用骨料生产线包括集散控制系统(即DCS全自动控制)和多个监控摄像头，其中，所述集散控制系统用于控制破碎机受料口、喂料机、破碎机、提升机、一级振动筛、二级振动筛、第一料仓、第二料仓、第三料仓、第四料仓、收尘器、下料口及监控摄像头；所述多个监控摄像头分别用于监控破碎机受料口、喂料机、破碎机、提升机、一级振动筛、二级振动筛、第一料仓、第二料仓、第三料仓、第四料仓、收尘器和下料口，由此可在控制室全面监控各个生产环节，提高了生产效率，节约了人工。Preferably, the aggregate production line for high-efficiency and energy-saving concrete includes a distributed control system (i.e. DCS fully automatic control) and a plurality of monitoring cameras, wherein the distributed control system is used to control the receiving port of the crusher, the feeder, the crushing Machine, hoist, primary vibrating screen, secondary vibrating screen, first silo, second silo, third silo, fourth silo, dust collector, feeding port and monitoring camera; the multiple Surveillance cameras are used to monitor the receiving port of the crusher, feeder, crusher, elevator, primary vibrating screen, secondary vibrating screen, the first silo, the second silo, the third silo, and the fourth material The silo, dust collector and discharge port can be used to monitor all production links in the control room, which improves production efficiency and saves labor.
本发明的高效节能混凝土用骨料生产线将筛分机布置在料仓顶部及采用提升机方案：两台筛分机出口的六种物料有四种是利用溜子溜到料仓或设备中，无需输送设备。采用提升机方案，从破碎机出口到一级筛分机仅用一台提升机，从而大幅度减少了输送设备台数、减少了收尘设备台数、减少了占地面积、降低了投资。The high-efficiency and energy-saving aggregate production line for concrete of the present invention arranges the screening machine on the top of the silo and adopts the scheme of the hoist: four of the six kinds of materials at the outlet of the two screening machines are slipped into the silo or equipment by using a slide, without conveying equipment . Using the hoist scheme, only one hoist is used from the exit of the crusher to the primary screening machine, thus greatly reducing the number of conveying equipment, reducing the number of dust collecting equipment, reducing the floor space and reducing investment.
一种高效节能混凝土用骨料的生产方法，步骤如下：A method for producing aggregates for high-efficiency and energy-saving concrete, the steps are as follows:
a.将运来的原石倒入破碎机受料口1，经喂料机2送入破碎机3，a. Pour the imported rough stones into the receiving port 1 of the crusher, and send them into the crusher 3 through the feeder 2,
b.原石在破碎机中破碎，然后经提升机4提升送入一级振动筛5，b. The rough stone is crushed in the crusher, then lifted by the elevator 4 and sent to the primary vibrating screen 5,
c.经一级振动筛5筛分后将骨料分为三部分，其中粒径大于31.5毫米的一级粗料经一级粗料出口由密封的溜槽传送回到破碎机，粒径为20—31.5毫米的一级中料经一级中料出口由密封的溜槽传送到第一料仓，剩余的第一细料经一级细料出口由大倾角皮带机送入二级振动筛7；c. After being sieved by the primary vibrating screen 5, the aggregate is divided into three parts, among which the primary coarse material with a particle size greater than 31.5 mm is sent back to the crusher through a sealed chute through the primary coarse material outlet, with a particle size of 20 mm. ——The 31.5 mm primary medium material is sent to the first silo through the sealed chute through the primary medium material outlet, and the remaining first fine material is sent to the secondary vibrating screen 7 by the large-inclination belt conveyor through the primary fine material outlet;
d.一级细料经二级振动筛7筛分后分为三部分，其中粒径为10—20毫米的二级粗料经经二级粗料出口由密封的溜槽传送到第二料仓8；粒径为5—10毫米的二级中料经经二级中料出口由密封的溜槽传送到第三料仓9；粒径为0—5毫米的二级细料经经二级细料出口由密闭的溜槽传送到第四料仓10，至此不同将骨料按照粒径的大小存储在不同的料仓中。d. The first-level fine material is divided into three parts after being screened by the second-level vibrating screen 7, and the second-level coarse material with a particle size of 10-20 mm is conveyed to the second silo by the sealed chute through the second-level coarse material outlet. 8. The secondary medium material with a particle size of 5-10 mm is transferred to the third silo 9 through the sealed chute through the secondary medium material outlet; the secondary fine material with a particle size of 0-5 mm is passed through the secondary fine material The material outlet is conveyed to the fourth silo 10 by the closed chute, so far the aggregates are stored in different silos according to the particle size.
此外，料仓中存储的骨料还可以通过可伸缩的下料口自动装车，当电子地磅显示装车重量达到要求时，停止装车，从而实现了自动化操作。In addition, the aggregate stored in the silo can also be automatically loaded through the retractable discharge port. When the electronic weighbridge shows that the loading weight reaches the requirement, the loading is stopped, thereby realizing automatic operation.
本发明的有益效果是：本发明针对行业现状，在保证正常生产及收尘的前提下，采用超短流程方案，大幅度简化了流程、减少了设备台数及扬尘点数，采用了高效节能的重锤反击式破碎机及破碎机用节能型永磁电动机，采用了DCS集中全自动控制方案，从而使得本发明的高效节能具有用人少、占地少、投资抵、能耗低等优点。The beneficial effects of the present invention are: aiming at the current situation of the industry, the present invention adopts an ultra-short process scheme on the premise of ensuring normal production and dust collection, which greatly simplifies the process, reduces the number of equipment and dust emission points, and adopts a high-efficiency and energy-saving heavy The hammer impact crusher and the energy-saving permanent magnet motor for the crusher adopt the DCS centralized automatic control scheme, so that the high efficiency and energy saving of the present invention has the advantages of less manpower, less land occupation, low investment, and low energy consumption.
附图说明Description of drawings
图1为本发明的高效节能混凝土用骨料生产线的结构示意图。Fig. 1 is a structural schematic diagram of an aggregate production line for high-efficiency and energy-saving concrete of the present invention.
具体实施方式Detailed ways
以下结合附图对本发明的原理和特征进行描述，所举实例只用于解释本发明，并非用于限定本发明的范围。The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
如图1所示，一种高效节能混凝土用骨料生产线，包括破碎机受料口1、喂料机2、破碎机3、提升机4、一级振动筛5、二级振动筛7、第一料仓6、第二料仓8、第三料仓9、第四料仓10和收尘器11，所述破碎机受料口1、喂料机2、破碎机3、提升机4与一级振动筛5依次连接，其中，As shown in Figure 1, a high-efficiency and energy-saving aggregate production line for concrete includes a crusher receiving port 1, a feeder 2, a crusher 3, a hoist 4, a primary vibrating screen 5, a secondary vibrating screen 7, and a secondary vibrating screen. A silo 6, a second silo 8, a third silo 9, a fourth silo 10 and a dust collector 11, the crusher receiving port 1, feeder 2, crusher 3, hoist 4 and The primary vibrating screen 5 is connected successively, wherein,
所述一级振动筛5上设有一级粗料出口、一级中料出口和一级细料出口三个出口，所述一级粗料出口与喂料机2相连接，所述一级中料出口与第一料仓6相连接，所述一级细料出口与二级振动筛7相连通；The first-level vibrating screen 5 is provided with three outlets: a first-level coarse material outlet, a first-level medium material outlet and a first-level fine material outlet. The first-level coarse material outlet is connected to the feeder 2, and the first-level medium The material outlet is connected with the first silo 6, and the first-level fine material outlet is connected with the second-level vibrating screen 7;
所述二级振动筛6上设有二级粗料出口、二级中料出口和二级细料出口三个出口，所述二级粗料出口与第二料仓8相连通，所述二级中料出口与第三料仓9相连通，所述二级细料出口与第四料仓10相连通；The secondary vibrating screen 6 is provided with three outlets of the secondary coarse material outlet, the secondary medium material outlet and the secondary fine material outlet, and the secondary coarse material outlet communicates with the second feed bin 8, and the secondary The middle-level material outlet is connected with the third silo 9, and the secondary fine material outlet is connected with the fourth silo 10;
所述收尘器11上设有灰尘入口和灰尘出口，所述一级振动筛5、二级振动筛7和第三料仓9上均设有管道，设于一级振动筛5、二级振动筛7和第三料仓9上的管道与收尘器11的灰尘入口相连通，所述收尘器11的灰尘出口与第四料仓10相连通。The dust collector 11 is provided with a dust inlet and a dust outlet, and the first-level vibrating screen 5, the second-level vibrating screen 7 and the third silo 9 are provided with pipelines, which are arranged on the first-level vibrating screen 5 and the second-level vibrating screen. The pipeline on the vibrating screen 7 and the third silo 9 communicates with the dust inlet of the dust collector 11 , and the dust outlet of the dust collector 11 communicates with the fourth silo 10 .
此外，所述一级振动筛5通过密封的溜槽与第一料仓6相连通；所述二级振动筛7通过密封的溜槽与第二料仓8相连通；所述二级振动筛7通过密封的溜槽与第三料仓9相连通；所述二级振动筛7通过密闭的溜槽与第四料仓10相连通；In addition, the primary vibrating screen 5 communicates with the first silo 6 through a sealed chute; the secondary vibrating screen 7 communicates with the second silo 8 through a sealed chute; the secondary vibrating screen 7 passes through The sealed chute communicates with the third silo 9; the secondary vibrating screen 7 communicates with the fourth silo 10 through the airtight chute;
所述一级振动筛细料出口通过大倾角皮带机与二级振动筛的入口相连通；所述第一料仓、第二料仓、第三料仓和第四料仓均为方形料仓，所述方形料仓为用钢板或混凝土墙围成混凝土框架间，所述方形料仓的料仓内壁上设有贯通的通风口；The fine material outlet of the primary vibrating screen is connected with the entrance of the secondary vibrating screen through a large-inclination belt conveyor; the first silo, the second silo, the third silo and the fourth silo are all square silos , the square silo is a concrete frame room surrounded by steel plates or concrete walls, and the inner wall of the square silo is provided with through vents;
所述第一料仓6、第二料仓8、第三料仓9和第四料仓10的下端均装有可伸缩的下料口12，与所述下料口12对应的地面上设有电子地磅13，所述下料口可实现自动下料装车，，从而方便物料的后续使用，节省了人工，提高了效率。The lower ends of the first feed bin 6, the second feed bin 8, the third feed bin 9 and the fourth feed bin 10 are all equipped with retractable feeding openings 12, and the ground corresponding to the feeding openings 12 is provided with There is an electronic weighbridge 13, and the feeding port can realize automatic loading and unloading, so as to facilitate the subsequent use of materials, save labor and improve efficiency.
所述提升机4的进料口处设有闸板阀，当提升机及后续振动筛故障跳停时，该闸板阀自动关闭，以防止物料流入破碎机而压死破碎机。The feed inlet of the hoist 4 is provided with a gate valve. When the hoist and the subsequent vibrating screen fail to stop, the gate valve will be automatically closed to prevent the material from flowing into the crusher and crushing the crusher.
所述提升机4为板链提升机；所述喂料机2为板式喂料机；所述破碎机3为重锤反击式破碎机；所述重锤反击式破碎机的电动机为节能型永磁电动机；所述收尘器11为联合收尘器；所述高效节能型重锤反击式破碎机，一台该破碎机可以取代普通型的三台破碎机，其装机功率仅为普通型三台破碎机的50％，该破碎机配备的永磁电动机效能高且与破碎机轴直接连接，比常规的电动机可提高效能20％以上。The hoist 4 is a plate chain hoist; the feeder 2 is a plate feeder; the crusher 3 is a hammer impact crusher; the motor of the hammer impact crusher is an energy-saving permanent The magnetic motor; the dust collector 11 is a combined dust collector; the high-efficiency and energy-saving hammer impact crusher, one of which can replace three ordinary crushers, and its installed power is only three 50% of the first crusher, the permanent magnet motor equipped with the crusher has high efficiency and is directly connected with the crusher shaft, which can increase the efficiency by more than 20% compared with the conventional motor.
所述高效节能混凝土用骨料生产线包括集散控制系统(即DCS全自动控制)和多个监控摄像头，所述集散控制系统用于控制破碎机受料口、喂料机、破碎机、提升机、一级振动筛、二级振动筛、第一料仓、第二料仓、第三料仓、第四料仓、收尘器、下料口及监控摄像头，所述多个监控摄像头分别用于监控破碎机受料口、喂料机、破碎机、提升机、一级振动筛、二级振动筛、第一料仓、第二料仓、第三料仓、第四料仓、收尘器和下料口，由此可在控制室全面监控各个生产环节，提高了生产效率，节约了人工。The aggregate production line for high-efficiency and energy-saving concrete includes a distributed control system (i.e. DCS automatic control) and a plurality of monitoring cameras. The distributed control system is used to control the crusher receiving port, feeder, crusher, A primary vibrating screen, a secondary vibrating screen, a first silo, a second silo, a third silo, a fourth silo, a dust collector, a feeding port and a surveillance camera, and the multiple surveillance cameras are used for Monitor the receiving port of the crusher, the feeder, the crusher, the hoist, the primary vibrating screen, the secondary vibrating screen, the first silo, the second silo, the third silo, the fourth silo, and the dust collector And the feeding port, so that all production links can be fully monitored in the control room, which improves production efficiency and saves labor.
一种高效节能混凝土用骨料的生产方法，步骤如下：A method for producing aggregates for high-efficiency and energy-saving concrete, the steps are as follows:
a.将原石倒入破碎机受料口1，经板式喂料机2送入破碎机3，a. Pour the rough stone into the crusher receiving port 1, and send it to the crusher 3 through the apron feeder 2,
b.原石在破碎机中破碎，然后经提升机4提升送入一级振动筛5，b. The rough stone is crushed in the crusher, then lifted by the elevator 4 and sent to the primary vibrating screen 5,
c.经一级振动筛5筛分后将骨料分为三部分，其中粒径大于31.5毫米的一级粗料经一级粗料出口由密封的溜槽溜入喂料机2再传送回到破碎机，粒径为20—31.5毫米的一级中料经一级中料出口由密封的溜槽溜入第一料仓，剩余的第一细料经一级细料出口由大倾角皮带机送入二级振动筛7；c. After being sieved by the primary vibrating screen 5, the aggregate is divided into three parts, among which the primary coarse material with a particle size greater than 31.5mm slips into the feeder 2 through the sealed chute through the primary coarse material outlet and is sent back to the Crusher, the first-level medium material with a particle size of 20-31.5 mm slips into the first silo through the sealed chute through the first-level medium material outlet, and the remaining first-level fine material is sent by a large-angle belt conveyor through the first-level fine material outlet. Enter the secondary vibrating screen 7;
d.一级细料经二级振动筛7筛分后分为三部分，其中粒径为10—20毫米的二级粗料经经二级粗料出口由密封的溜槽溜入第二料仓8；粒径为5—10毫米的二级中料经经二级中料出口由密封的溜槽溜入第三料仓9；粒径为0—5毫米的二级细料经经二级细料出口由密闭的溜槽传送到第四料仓10，至此不同将骨料按照粒径的大小存储在不同的料仓中。d. The first-level fine material is divided into three parts after being screened by the second-level vibrating screen 7, and the second-level coarse material with a particle size of 10-20 mm slips into the second silo through the sealed chute through the outlet of the second-level coarse material 8; the secondary medium material with a particle size of 5-10 mm slips into the third silo through the outlet of the secondary medium material through the sealed chute 9; the secondary fine material with a particle size of 0-5 mm passes through the secondary fine material The material outlet is conveyed to the fourth silo 10 by the closed chute, so far the aggregates are stored in different silos according to the particle size.
此外，料仓中存储的骨料还可以通过可伸缩的下料口自动装车，当电子地磅显示装车重量达到要求时，停止装车，从而实现了自动化操作。In addition, the aggregate stored in the silo can also be automatically loaded through the retractable discharge port. When the electronic weighbridge shows that the loading weight reaches the requirement, the loading is stopped, thereby realizing automatic operation.
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.
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