CN217141051U

CN217141051U - Iron tailing sand recovery device

Info

Publication number: CN217141051U
Application number: CN202221092239.2U
Authority: CN
Inventors: 郭振伟
Original assignee: Beipiao Hexing Industrial Co ltd
Current assignee: Beipiao Hexing Industrial Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-09
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to an iron tailings retrieves technical field, specifically be an iron tailings sand recovery unit, including oblique frame, the top of oblique frame is equipped with a plurality of grades of drum sieves, a plurality of grades of drum sieves from left to right tilt up the setting, and the sieve mesh of a plurality of grades of drum sieves from left to right increases in proper order, the drum sieve internal fixation is equipped with the baffling baffle, the baffling baffle is the bow-shaped plate, and the bow-shaped arc of baffling baffle is the major arc, the bow-shaped cambered surface of baffling baffle and the inner wall fixed connection of drum sieve, the through-hole has been seted up to the baffling baffle, the axis of through-hole is parallel with the axial axis of drum sieve, through-hole aperture in the last one-level drum sieve is less than the sieve mesh aperture of this grade of drum sieve, and be greater than the sieve mesh aperture of next-level drum sieve. The utility model discloses compact structure, the installation is simple, has not only increased the dwell time of material in the drum sieve through baffling baffle, is favorable to the material fully to grade, has strengthened the structural strength of drum sieve moreover, avoids the drum sieve to warp.

Description

Iron tailing sand recovery device

Technical Field

The utility model relates to an iron tailing retrieves technical field, specifically is an iron tailing sand recovery unit.

Background

The existing iron tailing sand treatment method generally recovers only a very small amount of ore resources after simple filtration, and treats a large amount of tailings as waste materials, so that not only is the environment polluted, but also the available ore resources in the tailings are wasted, and the waste is caused. At present, rich iron tailing wastes in various regions are processed into iron tailing sand meeting the requirement of building sand, and the iron tailing sand is applied to concrete, so that the shortage of natural sand resources can be filled, industrial wastes can be comprehensively utilized, and the method becomes a main research direction for recycling the iron tailing sand.

Because the iron tailing sand has a plurality of varieties, the components and the structures of different production processes in different regions are different, and the difference of physical and mechanical properties is large. Therefore, in the case where the characteristics of some iron tailings sand resources are not clear, the iron tailings need to be subjected to particle classification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an iron tailings sand recovery unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an iron tailings sand recovery unit, includes oblique frame, the top of frame is equipped with a plurality of grades of drum sieves, a plurality of grades to one side the drum sieve sets up from left to right tilt up, and a plurality of grades the sieve mesh of drum sieve from left to right increases in proper order, the drum sieve internal fixation is equipped with baffle, baffle is the bow-shaped, just baffle's bow-shaped arc is the major arc, baffle's bow-shaped cambered surface and the inner wall fixed connection of drum sieve, baffle has seted up the through-hole, the axis of through-hole is parallel with the axial axis of drum sieve, and the through-hole aperture in the last one-level drum sieve is less than this level drum sieve mesh aperture, and is greater than the sieve mesh aperture of next stage drum sieve.

Optionally, guide rail swivels are fixedly arranged at the left end and the right end of the drum screen, supporting rollers are rotatably connected to the lower portions of the front side and the rear side of each guide rail swivel, a bearing seat rotatably connected with the supporting rollers is fixedly arranged at the top of the inclined frame, and a motor for driving the supporting rollers to rotate is fixedly arranged at the top of the inclined frame.

Optionally, a limiting ring is fixedly connected to the left end of the leftmost guide rail rotating ring, a discharge barrel is fixedly connected to the left end of the limiting ring, the inner diameter of the discharge barrel is equal to the inner diameter of the drum screen, the outer diameter of the discharge barrel is smaller than the outer diameter of the limiting ring, a support is fixedly arranged at the top of the inclined frame, a limiting roller is rotatably connected to the support, and the wheel surface of the limiting roller is abutted to the left end face of the limiting ring.

Optionally, a discharge chute is fixedly arranged on the inclined frame and below the rotary screens, and a partition plate is fixedly arranged on the inner wall of the discharge chute and right below the adjacent rotary screens; striker plates are fixedly arranged at the top of the inclined frame and positioned on the front side and the rear side of the drum screen.

Optionally, the left end and the right end of the baffle are fixedly connected with a major arc plate, and the outer wall of the major arc plate is fixedly connected with the inner wall of the drum screen.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model has compact structure and simple installation, not only increases the retention time of the materials in the drum screen through the baffle plate, is beneficial to fully grading the materials, but also enhances the structural strength of the drum screen and avoids the deformation of the drum screen;

2. the utility model discloses a wheel face of spacing gyro wheel and the left end face butt of spacing ring realize spacing to the drum sieve, avoid the side wall face and the guide rail swivel contact of supporting roller, improve the drum sieve and rotate smoothness nature.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of a middle drum screen and a baffle plate of the present invention;

FIG. 3 is a schematic view of the structure of the middle baffle plate and the major arc plate of the present invention

FIG. 4 is an enlarged view of part A of FIG. 1;

fig. 5 is a schematic structural view of the discharge chute and the partition plate of the present invention.

In the figure: 1. an inclined frame; 2. a drum screen; 3. a baffle plate; 4. a through hole; 5. a guide rail swivel; 6. a support roller; 7. a bearing seat; 8. a motor; 9. a limiting ring; 10. a discharging barrel; 11. a support; 12. limiting the idler wheel; 13. a discharge chute; 14. a partition plate; 15. a striker plate; 16. a major arc plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): please refer to fig. 1-5, the utility model provides an iron tailings sand recovery unit, including frame 1 to one side, frame 1's top is equipped with two-stage drum sieve 2 to one side, two-stage drum sieve 2 from left to right upwards inclines to set up, and the sieve mesh of two-stage drum sieve 2 from left to right increases in proper order, drum sieve 2 internal fixation is equipped with baffling baffle 3, baffling baffle 3 is the bow-shaped board, and baffling baffle 3's bow-shaped arc is the major arc, baffling baffle 3's bow-shaped arc and drum sieve 2's inner wall fixed connection, baffling baffle 3 has seted up through-hole 4, the axis of through-hole 4 is parallel with drum sieve 2's axial axis, through-hole 4 aperture in the second level drum sieve 2 is less than this level drum sieve mesh aperture 2, and be greater than first level drum sieve 2's sieve mesh aperture.

The baffling baffle 3 not only increases the retention time of the materials in the drum screen 2 and is beneficial to fully grading the materials, but also enhances the structural strength of the drum screen 2 and avoids the deformation of the drum screen 2.

On the basis of the above-mentioned embodiment, the equal fixedly connected with excellent arc board 16 in both ends about baffling baffle 3 in this embodiment, the outer wall of excellent arc board 16 and the inner wall welding of drum sieve 2, excellent arc board 16 and baffling baffle 3 integrated into one piece have increased the contact surface of baffling baffle 3 with drum sieve 2, have improved the joint strength of baffling baffle 3 and drum sieve 2.

On the basis of the above embodiments, in this embodiment, the left and right ends of the trommel screen 2 are both fixedly provided with the guide rail rotating rings 5, the lower portions of the front and rear sides of the guide rail rotating rings 5 are both rotatably connected with the supporting rollers 6, the top of the inclined frame 1 is fixedly provided with the bearing seat 7 rotatably connected with the supporting rollers 6, the top of the inclined frame 1 is fixedly provided with the motor 8 for driving the supporting rollers 6 to rotate, and the motor 8 drives the supporting rollers 6 located at the leftmost side to rotate through chain transmission.

On the basis of the above embodiments, in this embodiment, the left end of the guide rail swivel 5 located at the leftmost side is fixedly connected with the limiting ring 9, the left end of the limiting ring 9 is fixedly connected with the discharging cylinder 10, the inner diameter of the discharging cylinder 10 is equal to the inner diameter of the drum screen 2, and the outer diameter of the discharging cylinder 10 is smaller than the outer diameter of the limiting ring 9. The fixed support 11 that is equipped with in top of frame 1 to one side, support 11 rotate and are connected with spacing gyro wheel 12, and the wheel face through spacing gyro wheel 12 and the left end face butt of spacing ring 9 realize spacing to drum sieve 2, avoid supporting gyro wheel 6's side wall face and the contact of guide rail change 5, improve drum sieve 2 and rotate the smoothness nature.

On the basis of the above-mentioned embodiment, there is a blown down tank 13 in this embodiment on the oblique frame 1 and below that is located the drum sieve 2 through bolt fixed mounting, and on the inner wall of blown down tank 13 and be located two drum sieves 2 between the welding of below have a baffle 14, and baffle 14 divides into two cavitys with the inside of blown down tank 13, and the material of sieving out from two drum sieves 2 gets into two cavitys respectively, realizes the material classification. The top of the inclined frame 1 is positioned on the front side and the rear side of the drum screen 2, the material blocking plates 15 are fixedly installed on the front side and the rear side of the drum screen 2 through bolts, and materials thrown out of the drum screen 2 can fall back into the material discharging groove 13 through blocking of the material blocking plates 15, so that the materials are prevented from falling on the ground.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an iron tailings sand recovery unit, includes frame (1) to one side, the top of frame (1) to one side is equipped with a plurality of grades drum sieve (2), a plurality of grades drum sieve (2) from left to right upwards incline sets up, and a plurality of grades the sieve mesh of drum sieve (2) from left to right increases its characterized in that in proper order: drum sieve (2) internal fixation is equipped with baffling baffle (3), baffling baffle (3) are the bow-shaped board, just the bow-shaped arc of baffling baffle (3) is the major arc, the bow-shaped cambered surface of baffling baffle (3) and the inner wall fixed connection of drum sieve (2), through-hole (4) have been seted up in baffling baffle (3), the axis of through-hole (4) is parallel with the axial axis of drum sieve (2), and through-hole (4) aperture in last level drum sieve (2) is less than the sieve mesh aperture of this level drum sieve (2), and is greater than the sieve mesh aperture of next level drum sieve (2).

2. The iron tailings sand recovery apparatus according to claim 1, characterized in that: the rotary screen is characterized in that guide rail rotating rings (5) are fixedly arranged at the left end and the right end of the rotary screen (2), supporting rollers (6) are rotatably connected to the lower portions of the front side and the rear side of each guide rail rotating ring (5), bearing seats (7) rotatably connected with the supporting rollers (6) are fixedly arranged at the top of the inclined frame (1), and a motor (8) for driving the supporting rollers (6) to rotate is fixedly arranged at the top of the inclined frame (1).

3. The iron tailings sand recovery apparatus according to claim 2, characterized in that: the guide rail rotating ring comprises a guide rail rotating ring (5) located on the leftmost side, a limiting ring (9) is fixedly connected to the left end of the guide rail rotating ring (5), a discharge barrel (10) is fixedly connected to the left end of the limiting ring (9), the inner diameter of the discharge barrel (10) is equal to the inner diameter of a drum screen (2), the outer diameter of the discharge barrel (10) is smaller than the outer diameter of the limiting ring (9), a support (11) is fixedly arranged at the top of an inclined rack (1), a limiting roller (12) is rotatably connected to the support (11), and the wheel face of the limiting roller (12) is abutted to the left end face of the limiting ring (9).

4. The iron tailings sand recovery apparatus according to claim 2, characterized in that: a discharge chute (13) is fixedly arranged on the inclined frame (1) and below the rotary screens (2), and a partition plate (14) is fixedly arranged on the inner wall of the discharge chute (13) and right below the space between adjacent rotary screens (2); striker plates (15) are fixedly arranged at the top of the inclined frame (1) and positioned on the front side and the rear side of the drum screen (2).

5. The iron tailings sand recovery apparatus according to claim 2, characterized in that: the uniform fixed connection in both ends about baffling baffle (3) has major arc board (16), the outer wall of major arc board (16) and the inner wall fixed connection of drum sieve (2).