CN108816483A - A kind of Machine-made Sand production system - Google Patents

Abstract

The invention discloses a machine-made sand production system, which includes a vibrating feeder, a coarse crusher, a fine crusher, a main sand making machine and a wind power powder separator. Conveyors 1 and 1 are arranged below the vibrating feeder. There is a coarse crusher under the first, a fine crusher on the right side of the coarse crusher, a vibrating sorting screen 1 at the outlet of the fine crusher, and a hoist on the right side of the vibrating sorting screen 1. The right side of the hoist is equipped with a load-bearing stable flow bin, the main sand making machine is installed under the load-bearing steady flow bin, the discharge port of the main sand making machine is equipped with a vibrating sorting screen 2, and the left side of the wind power powder selection device is There is a blower on the side. The machine-made sand production system optimizes the production process, processes materials differently, and then classifies and screens the materials to gradually screen out materials that meet the particle size requirements, preventing qualified materials from being repeatedly crushed and ground, and improving the production efficiency. The sand forming rate reduces energy consumption, reduces pollution, controls the loss rate of raw materials, and saves the production cost of the enterprise.

Description

A machine-made sand production system

technical field

The invention relates to a sand making system, in particular to a machine-made sand production system.

Background technique

Manufactured sand refers to sand processed by sand making machines and other auxiliary equipment. Since a variety of stone materials and various tailings waste resources can be used to process machine-made sand, the sand source is extensive, and the machine-made sand has a complete gradation. The particles are stable and the particle shape is controllable, which can be adjusted according to the demand for sand. Therefore, the replacement of natural sand by machine-made sand is the general trend. The machine-made sand production line is usually composed of a feeder, a crusher, a sand making machine, a vibrating screen and a belt conveyor. Therefore, in view of the existing problems such as complex production process of machine-made sand, high energy consumption and serious pollution, it is urgent for those skilled in the art to provide a machine-made sand with low energy consumption and high sand-forming rate. production system.

Contents of the invention

The purpose of the present invention is to provide a machine-made sand production system to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A machine-made sand production system, including a vibrating feeder, a coarse crusher, a fine crusher, a main sand making machine, and a wind-powered powder separator. A conveyor 1 is provided below the vibrating feeder, and a conveyor 1 is provided below the conveyor 1. There is a coarse crusher, the right side of the coarse crusher is equipped with a fine crusher, the discharge port of the fine crusher is equipped with a vibrating sorting screen 1, the right side of the vibrating sorting screen 1 is equipped with a hoist, and the right side of the hoisting machine There is a load-bearing stable flow bin on the side, and the main sand making machine is installed under the load-bearing steady flow bin. The second vibrating sorting screen is installed at the discharge port of the main sand making machine, and a blower is installed on the left side of the wind power powder selection device. .

As a further solution of the present invention: the vibrating sorting screen one is provided with a primary oversize outlet, a secondary oversize outlet and an undersize outlet; The outlet of the upper material is connected with the inlet of the fine crusher, the outlet of the secondary oversized material of the vibrating sorting screen 1 is connected with the load-bearing stable flow bin through the conveyor 2 and the hoist, and the sieve of the vibrating sorting screen 1 The discharge port of the lower material is connected with the feed port of the vibrating sorting screen 2.

As a further solution of the present invention: the vibrating sorting sieve 2 is provided with an oversize outlet and an undersize outlet, and the oversize outlet of the vibrating sorting sieve 2 is connected to the load-bearing steady flow bin. The material inlet is connected, and the undersize material outlet of the vibrating sorting sieve 2 is connected with the material inlet of the wind power powder separation device.

As a further solution of the present invention: the discharge port of the first conveyor corresponds to the feed port of the primary crusher, and the discharge port of the primary crusher is connected to the feed port of the fine crusher through a conveying device.

As a further solution of the present invention: the first vibrating sorting screen is a secondary vibrating sorting screen; the discharge port of the load-bearing steady flow bin is connected with the feed port of the main sand making machine.

As a further solution of the present invention: the wind power powder separation device is provided with a finished product discharge port and a stone powder discharge port, the finished product discharge port of the wind power powder separation device is connected with the feed port of the finished sand bin, the wind power powder separation device The stone powder outlet is connected with a dust collector.

As a further solution of the present invention: the outlet of the dust collector is connected to a storage tank.

Compared with prior art, the beneficial effect of the present invention is:

The machine-made sand production system optimizes the production process, processes materials differently, and then classifies and screens the materials to gradually screen out materials that meet the particle size requirements, preventing qualified materials from being repeatedly crushed and ground, improving the sand forming rate and reducing Energy consumption is reduced, pollution is reduced, the loss rate of raw materials is controlled, and the production cost of the enterprise is saved.

Description of drawings

Fig. 1 is a structural schematic diagram of Embodiment 1 in the machine-made sand production system.

Fig. 2 is a structural schematic diagram of Example 2 in the machine-made sand production system.

Fig. 3 is the process flow diagram of embodiment 1 in the machine-made sand production system.

Fig. 4 is a process flow diagram of Example 2 in the machine-made sand production system.

In the figure: 1-vibrating feeder, 2-conveyor 1, 3-coarse crusher, 4-conveying device, 5-fine crusher, 6-vibrating sorting screen 1, 7-conveyor 2, 8-lifting Machine, 9-load-bearing stable flow warehouse, 10-main sand making machine, 11-vibration sorting screen II, 12-dust collector, 13-storage tank, 14-wind powder separation device, 15-finished sand bin, 16- Blower, 17-vibration sorting screen III.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Example 1

As shown in Figure 1, a kind of machine-made sand production system comprises a vibrating feeder 1, a coarse crusher 3, a fine crusher 5, a main sand making machine 10 and a wind power powder separator 14, and the vibrating feeder 1 below Conveyor one 2 is provided, and coarse crusher 3 is arranged below conveyor one 2, and the discharge port of conveyor one 2 corresponds to the inlet of coarse crusher 3, and the right side of coarse crusher 3 is provided with fine crusher. Crusher 5, the discharge port of coarse crusher 3 is connected with the feed port of fine crusher 5 through conveying device 4, and the discharge port of fine crusher 5 is provided with vibrating sorting screen-6, vibrating sorting screen-1 6 is the secondary vibrating sorting sieve. The vibrating sorting sieve-6 separates the material into three kinds of materials, namely, the first-level oversize, the second-level oversize and the undersize. Among them, the first-level oversize is sent to fine Continue crushing in the crusher 5 to form a loop, the secondary oversize is transported to the hoist 8 through the conveyor 2 7, and the undersize is directly sent to the vibrating sorting screen 2 11; the hoist 8 sends the secondary oversize to To the load-bearing steady flow bin 9, the discharge port of the load-bearing steady flow bin 9 is connected with the feed port of the main sand making machine 10, and the discharge port of the main sand making machine 10 is provided with a vibrating sorting screen 2 11, vibrating sorting The second sieve 11 separates the material into two kinds of materials, the oversize and the undersize. The oversize is sent to the main sand making machine 10 for further crushing to form a circuit, and the undersize is sent to the wind power powder separator 14. The powder selection device 14 uses the air blower 16 to carry out wind power separation of fine particles. After the wind power powder selection device 14 blows away the stone powder in the fine particles, the remaining finished products are discharged to the finished product sand bin 15 through the discharge port of the wind power powder selection device 14. The gas mixed with stone powder is discharged to the dust collector 12, and the stone powder is filtered by the dust collector 12 to discharge the air, and the collected stone powder is discharged into the storage tank 13 through the outlet of the dust collector 12.

The working principle of this embodiment 1 is: the raw stone is evenly spread on the conveyor one 2 through the vibrating feeder 1, and the conveyor one 2 sends the evenly distributed materials to the rough crusher 3, and the rough crusher 3 is the jaw crusher. Crusher, the coarse crusher 3 coarsely crushes the stone, and then sends the coarsely crushed material to the fine crusher 5 through the conveying device 4. The fine crusher 5 is a hydraulic cone crusher, and the finely crushed material falls into the vibrating On the sorting sieve 16, the vibrating sorting sieve 16 sorts the material into three kinds of materials: the first-level oversize, the second-level oversize and the under-size, and the first-level oversize is sent to the fine crusher Continue crushing in 5 to form a loop, the secondary oversize is transported to the elevator 8 through the conveyor II 7, and the undersize is directly sent to the vibrating sorting screen II 11; the secondary oversize with qualified particle size is passed through the elevator 8 is sent to the load-bearing steady flow bin 9, and the material enters the main sand making machine 10 from the discharge port of the load-bearing steady flow bin 9. The main sand making machine 10 is a vertical shaft impact crusher, and the main sand making machine 10 crushes the material. Shaping sand making treatment, the material falls on the vibrating sorting sieve 2 11 after being shaped and sanded by the main sand making machine 10, and after being sieved by the vibrating sorting sieve 2 11, the materials with qualified particle size pass through the vibrating sorting sieve 2 11 The outlet of the undersized material falls into the wind power powder separator 14, after the wind power powder separator 14 blows away the stone powder in the fine particles, the remaining finished products are discharged to the finished product sand bin 15 through the outlet of the wind power powder separator 14 , the process flow shown in Figure 3.

Example 2

As shown in Figure 2, embodiment 2 is the same as embodiment 1, and its difference is that the discharge port of coarse crusher 3 is provided with vibrating sorting screen 3 17, and vibrating sorting screen 3 17 can handle rough crushing The final material is screened. The vibrating sorting screen 3 17 is a secondary vibrating sorting screen, which can screen out materials with three specifications: the first-level oversize, the second-level oversize and the undersize. Three 17 can send the first-level sieve to the coarse crusher 3, so that the large-size materials that are not fully broken can be crushed again, the second-level sieve is sent to the fine crusher 5 through the conveying device 4, and the under-screen is directly Sent to the vibratory sorting screen one 6, without going through the fine crusher 5,

To reduce unnecessary technological processes and reduce energy consumption; the technological process shown in Figure 4.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (9)

1. a kind of Machine-made Sand production system, including oscillating feeder (1), boulder crusher (3), second reduction machine (5), main sand making machine (10) and Wind-force powder selection device (14), which is characterized in that conveyer one (2), conveyer one (2) are equipped with below the oscillating feeder (1) Lower section be equipped with boulder crusher (3), the right side of boulder crusher (3) is equipped with second reduction machine (5), and the discharge outlet of second reduction machine (5) is equipped with vibration The right side of separating sieve one (6), vibrating separating sieve one (6) is equipped with elevator (8), and the right side of elevator (8) is equipped with load-bearing current stabilization storehouse (9), main sand making machine (10) is installed on the lower section in load-bearing current stabilization storehouse (9), and the discharge outlet of main sand making machine (10) is equipped with vibration sorting Two (11) are sieved, the left side of the wind-force powder selection device (14) is equipped with air blower (16).

2. Machine-made Sand production system according to claim 1, which is characterized in that the vibrating separating sieve one (6) is equipped with The level-one oversize of level-one oversize discharge port, second level oversize discharge port and screenings discharge port, vibrating separating sieve one (6) goes out Material mouth is connect with the feeding inlet of second reduction machine (5), and the second level oversize discharge port of vibrating separating sieve one (6) passes through conveyer two (7) It is connect with elevator (8) with load-bearing current stabilization storehouse (9), the screenings discharge port and vibrating separating sieve two of vibrating separating sieve one (6) (11) feeding inlet connection.

3. Machine-made Sand production system according to claim 1, which is characterized in that the vibrating separating sieve two (11) is equipped with Oversize discharge port and screenings discharge port, the oversize discharge port of vibrating separating sieve two (11) and entering for load-bearing current stabilization storehouse (9) Material mouth connection, the screenings discharge port of vibrating separating sieve two (11) are connect with the feeding inlet of wind-force powder selection device (14).

4. Machine-made Sand production system according to claim 1, which is characterized in that the discharge port of the conveyer one (2) with The feeding inlet of boulder crusher (3) is corresponding.

5. Machine-made Sand production system according to claim 1, which is characterized in that the discharge port and essence of the boulder crusher (3) The feeding inlet of broken machine (5) is connected by conveying device (4).

6. Machine-made Sand production system according to claim 2, which is characterized in that the vibrating separating sieve one (6) is second level Vibrating separating sieve.

7. Machine-made Sand production system according to claim 3, which is characterized in that the discharge port in load-bearing current stabilization storehouse (9) It is connect with the feeding inlet of main sand making machine (10).

8. Machine-made Sand production system according to claim 1, which is characterized in that the wind-force powder selection device (14) be equipped at The finished product discharge port of product discharge port and mountain flour discharge port, wind-force powder selection device (14) is connect with the feeding inlet of finished product sand warehouse (15), The mountain flour discharge port of wind-force powder selection device (14) is connected with dust-precipitator (12).

9. Machine-made Sand production system according to claim 8, which is characterized in that dust-precipitator (12) the outlet connection storage Tank (13).