Comprehensive utilization and treatment device for iron tailings

Abstract

The utility model provides a comprehensive utilization and treatment device for iron tailings, which comprises a tailings receiving device, the tailings receiving device is connected to a tailings screening device through a tailings conveying pipeline, and an air outlet of the tailings screening device is connected to a tailings trapping device through an air outlet pipe. A tailing collecting device is arranged on one side of the tailing screening device, a tailing capturing device is arranged on the other side of the tailing screening device, the tailing screening device is installed on the equipment supporting frame, the tailing collecting device comprises a negative pressure collecting fan, a negative pressure pipe is arranged on an air inlet of the negative pressure collecting fan, the upper end of the negative pressure pipe is connected to a negative pressure distribution pipe, and the lower end of the negative pressure distribution pipe is connected to a negative pressure discharging pipe. The negative pressure distribution pipe is provided with a plurality of material suction hoods, and the material suction hoods are connected to the negative pressure distribution pipe through material suction pipes, so that not only can grading collection and utilization of tailings be realized, but also the whole utilization environment can be quiet and dustless, and the environmental safety is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral equipment technical field, concretely is a comprehensive utilization processing device of iron tailings. BACKGROUND

[0002] Iron tailings are waste after mineral processing, and are a main component of industrial solid waste. According to incomplete statistics, tailings and waste rock discharged worldwide each year are more than 10 billion tons, and tailings can be utilized through sand making machines and sand making equipment under specific economic and technical conditions. Solid waste discharged after grinding and selecting useful components from ore is an important source of environmental pollution caused by mining development, especially metal mining development. Discarding tailings not only requires occupying a large amount of land, causing great harm to the surrounding ecological environment, but also requires investment in respective processing and maintenance costs. Comprehensive recovery and utilization of tailings resources not only can fully utilize mineral resources, expand the utilization range of mineral resources, and extend the service life of mines, but also is an important means of pollution control and ecological protection, can save a large amount of land and funds, solve the employment problem, benefit human society, and realize effective unity of resource benefit, economic benefit, social benefit and environmental benefit. After years of research, tailings are applied to production of building materials and production of machine-made sand.

[0003] A Chinese patent discloses an iron tailings coarse aggregate crushing and screening device (application number: 202321876721.X) including a box body, the box body includes a crushing chamber at the upper part and a screening chamber at the lower part, a set of crushing rollers are arranged in the crushing chamber, a screen is arranged in the screening chamber, one side of the screen is connected to the inner wall of the box body through a vibration damping mechanism, and the other side is fixed to a pneumatic cylinder, the pneumatic cylinder is arranged on the outer wall of the box body, the screen passes through the box body and is connected to the piston rod of the pneumatic cylinder, a fan is arranged on one side of the screening chamber, and a heating coil is arranged at the front end of the fan. It will produce a large amount of dust and pollute the environment. UTILITY MODEL CONTENT

[0004] The technical problem solved by the utility model is to provide a comprehensive utilization processing device of iron tailings to solve the problems in the background art.

[0005] The technical problems solved by the utility model adopt the following technical scheme to realize: a comprehensive utilization treatment device for iron tailings, comprising: a tailing collecting device, the tailing collecting device is connected to a tailing screening device through a tailing conveying pipeline, a gas outlet of the tailing screening device is connected to a tailing trapping device through an air outlet pipe, one side of the tailing screening device is provided with the tailing collecting device, and the other side is provided with the tailing trapping device, the tailing screening device is installed on an equipment support frame, the tailing collecting device comprises a negative pressure collecting fan, a negative pressure pipe is arranged on an air inlet of the negative pressure collecting fan, an upper end of the negative pressure pipe is connected to a negative pressure distribution pipe, a plurality of material suction covers are arranged on the negative pressure distribution pipe, the material suction covers are connected to the negative pressure distribution pipe through material suction pipes, a plurality of collecting support frames are arranged on the negative pressure distribution pipe, a fan driving motor is arranged on the negative pressure collecting fan, and the fan driving motor is installed on a collecting support base.

[0006] Further, pipeline connecting flanges are arranged at two ends of the tailing conveying pipeline and the air outlet pipe, sealing ring mounting grooves are arranged on the pipeline connecting flanges, and the two ends of the tailing conveying pipeline and the air outlet pipe are fixedly connected through fixing bolts.

[0007] Further, the tailing screening device is provided with a tailing screening shaker, a lower end of the tailing screening shaker is provided with a lower hopper, an upper end of the tailing screening shaker is provided with a closed air shell, one side of the closed air shell is provided with a feeding pipe, and an upper end of the closed air shell is provided with the air outlet pipe.

[0008] Further, a shell fixing seat is arranged outside the tailing screening shaker, a plurality of bolt fixing holes are arranged on the shell fixing seat, and the shell fixing seat is installed on the equipment support frame through fixing bolts.

[0009] Further, the tailing trapping device comprises a tailing trapping box body, a cloth bag trap is arranged in the tailing trapping box body, one side of the tailing trapping box body is provided with an emptying pipeline, the lower end of the tailing trapping box body is installed on a trapping support frame, the lower side of the tailing trapping box body is provided with a material collecting bin, and a material discharging valve is arranged on the material collecting bin.

[0010] Further, a high-pressure pulse anti-blocking device is arranged on one side of the tailing trapping box body, and the high-pressure pulse anti-blocking device is installed on the tailing trapping box body through an anti-blocking device mounting support.

[0011] Further, a reinforcing support frame is arranged outside the tailing trapping box body, and the lower end of the reinforcing support frame is installed on the trapping support frame through fixing bolts.

[0012] Further, the cloth bag trap comprises a trap support plate, a cloth bag air inlet is arranged on the trap support plate, a cloth bag support frame is arranged on the cloth bag air inlet, and a collecting cloth bag is arranged on the cloth bag support frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this utility model can not only realize the graded collection and utilization of tailings, but also realize the quiet and dust-free utilization environment, ensuring environmental safety. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0015] Fig. 2 This is a schematic diagram of the tailings collection device of this utility model.

[0016] Fig. 3 This is a schematic diagram of the tailings screening device of this utility model.

[0017] Fig. 4 This is a schematic diagram of the tailings collection device of this utility model.

[0018] Fig. 5 This is a schematic diagram of the bag filter structure of this utility model. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; and they can be internal connections between two components.

[0020] Example 1

[0021] like Figs. 1-5 As shown, a comprehensive utilization and treatment device for iron tailings includes: a tailings collection device 2, which is connected to a tailings screening device 3 via a tailings conveying pipe 1; the air outlet of the tailings screening device 3 is connected to a tailings collection device 6 via an air outlet pipe 5; the tailings screening device 3 has the tailings collection device 2 on one side and the tailings collection device 6 on the other side; the tailings screening device 3 is mounted on an equipment support frame 4; and the tailings collection device 2 includes a negative pressure collection fan. 26. The air inlet of the negative pressure receiving fan 26 is provided with a negative pressure pipe 26. The upper end of the negative pressure pipe 26 is connected to the negative pressure distribution pipe 21. The negative pressure distribution pipe 21 is provided with a plurality of suction hoods 23. The suction hoods 23 are connected to the negative pressure distribution pipe 21 through suction pipes 22. The negative pressure distribution pipe 21 is provided with a plurality of receiving support frames 24. The negative pressure receiving fan 26 is provided with a fan drive motor 27. The fan drive motor 27 is mounted on the receiving support base 28.

[0022] Example 2

[0023] like Figs. 1-5 As shown, an iron tailings comprehensive utilization and treatment device includes: a tailings receiving device 2, which is connected to a tailings screening device 3 via a tailings conveying pipe 1; the air outlet of the tailings screening device 3 is connected to a tailings collection device 6 via an air outlet pipe 5; the tailings screening device 3 has a tailings receiving device 2 on one side and a tailings collection device 6 on the other side; the tailings screening device 3 is mounted on an equipment support frame 4; the tailings conveying pipe 1 and the air outlet pipe 5 are provided with pipe connecting flanges at both ends; the pipe connecting flanges are provided with sealing ring mounting grooves; and the tailings conveying pipe 1 and the air outlet pipe 5 are connected and fixed at both ends by fixing bolts.

[0024] Example 3

[0025] like Figs. 1-5 As shown, a comprehensive utilization and treatment device for iron tailings includes: a tailings collecting device 2, which is connected to a tailings screening device 3 via a tailings conveying pipe 1; the air outlet of the tailings screening device 3 is connected to a tailings collection device 6 via an air outlet pipe 5; the tailings screening device 3 has the tailings collecting device 2 on one side and the tailings collection device 6 on the other side; the tailings screening device 3 is mounted on an equipment support frame 4; the tailings screening device 3 has a tailings screening cyclone 31; the lower end of the tailings screening cyclone 31 has a feeding hopper 35; the upper end of the tailings screening cyclone 31 has a closed-loop housing 32; one side of the closed-loop housing 32 has a feeding pipe 33; and the upper end of the closed-loop housing 32 has an air outlet pipe 34. A housing fixing seat 36 is provided on the outside of the tailings screening cyclone 31; the housing fixing seat 36 has several bolt fixing holes; and the housing fixing seat 36 is mounted on the equipment support frame 4 by fixing bolts.

[0026] Example 4

[0027] like Figs. 1-5As shown, a comprehensive utilization and treatment device for iron tailings includes: a tailings receiving device 2, which is connected to a tailings screening device 3 via a tailings conveying pipe 1; the air outlet of the tailings screening device 3 is connected to a tailings collection device 6 via an air outlet pipe 5; the tailings screening device 3 has the tailings receiving device 2 on one side and the tailings collection device 6 on the other side; the tailings screening device 3 is mounted on an equipment support frame 4; the tailings collection device 6 includes a tailings collection box 61, a bag filter 62 inside the tailings collection box 61, an exhaust pipe 67 on one side of the tailings collection box 61, the lower end of the tailings collection box 61 is mounted on a collection support frame 63, a collection bin 64 is located below the tailings collection box 61, and a discharge valve 65 is located on the collection bin 64. A high-voltage pulse anti-blocking device 68 is provided on one side of the tailings collection box 61. The high-voltage pulse anti-blocking device 68 is mounted on the tailings collection box 61 via an anti-blocking device mounting bracket 69. A reinforcing support frame 66 is provided on the outside of the tailings collection box 61. The lower end of the reinforcing support frame 66 is mounted on the collection support frame 63 by fixing bolts. The bag collector 62 includes a collector support plate 621. The collector support plate 621 is provided with a bag air inlet 622. A bag support frame 623 is provided on the bag air inlet 622. A collection bag is provided on the bag support frame 623.

[0028] The tailings collection device 2 of this utility model is connected to the tailings screening device 3 through the tailings conveying pipe 1. The air outlet of the tailings screening device 3 is connected to the tailings collection device 6 through the air outlet pipe 5. The tailings screening device 3 has the tailings collection device 2 on one side and the tailings collection device 6 on the other side. The tailings screening device 3 is installed on the equipment support frame 4. It can not only realize the graded collection and utilization of tailings, but also realize the quiet and dust-free utilization environment, ensuring environmental safety.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A comprehensive utilization and treatment device for iron tailings, comprising: A tailings collection device (2) is characterized in that: the tailings collection device (2) is connected to the tailings screening device (3) through a tailings conveying pipe (1); the air outlet of the tailings screening device (3) is connected to the tailings collection device (6) through an air outlet pipe (5); the tailings screening device (3) has a tailings collection device (2) on one side and a tailings collection device (6) on the other side; the tailings screening device (3) is installed on an equipment support frame (4); the tailings collection device (2) includes a negative pressure collection fan (26); the negative pressure collection fan... The air inlet of the material blower (26) is provided with a negative pressure pipe (26), the upper end of which is connected to the negative pressure distribution pipe (21). The negative pressure distribution pipe (21) is provided with several suction hoods (23), which are connected to the negative pressure distribution pipe (21) through suction pipes (22). The negative pressure distribution pipe (21) is provided with several material collection support frames (24). The negative pressure material collection blower (26) is provided with a blower drive motor (27), which is mounted on the material collection support base (28).

2. The iron tailings comprehensive utilization and treatment device according to claim 1, characterized in that: The tail material conveying pipe (1) and the air outlet pipe (5) are provided with pipe connection flanges at both ends. The pipe connection flanges are provided with sealing ring mounting grooves. The tail material conveying pipe (1) and the air outlet pipe (5) are connected and fixed by fixing bolts.

3. The iron tailings comprehensive utilization and treatment device according to claim 1, characterized in that: The tailings screening device (3) is equipped with a tailings screening cyclone (31), the tailings screening cyclone (31) is equipped with a feeding hopper (35) at the lower end, the tailings screening cyclone (31) is equipped with a closed air shell (32) at the upper end, the closed air shell (32) is equipped with a feeding pipe (33) on one side, and the closed air shell (32) is equipped with an air outlet pipe (34) at the upper end.

4. The iron tailings comprehensive utilization and treatment device according to claim 3, characterized in that: The tail material screening cyclone (31) is provided with a housing fixing seat (36) on the outside. The housing fixing seat (36) is provided with several bolt fixing holes. The housing fixing seat (36) is installed on the equipment support frame (4) by fixing bolts.

5. The iron tailings comprehensive utilization and treatment device according to claim 1, characterized in that: The tailings collection device (6) includes a tailings collection box (61), a bag filter (62) is provided inside the tailings collection box (61), an emptying pipe (67) is provided on one side of the tailings collection box (61), the lower end of the tailings collection box (61) is installed on the collection support frame (63), a collection bin (64) is provided on the lower side of the tailings collection box (61), and a discharge valve (65) is provided on the collection bin (64).

6. The iron tailings comprehensive utilization and treatment device according to claim 5, characterized in that: A high-voltage pulse anti-blocking device (68) is provided on one side of the tail material collection box (61), and the high-voltage pulse anti-blocking device (68) is installed on the tail material collection box (61) through an anti-blocking device mounting bracket (69).

7. The iron tailings comprehensive utilization and treatment device according to claim 5, characterized in that: The tail material collection box (61) is provided with a reinforced support frame (66) on the outside. The lower end of the reinforced support frame (66) is installed on the collection support frame (63) by fixing bolts.

8. The iron tailings comprehensive utilization and treatment device according to claim 5, characterized in that: The bag catcher (62) includes a catcher support plate (621), the catcher support plate (621) is provided with a bag air inlet (622), the bag air inlet (622) is provided with a bag support frame (623), and the bag support frame (623) is provided with a collection bag.

Images