Metal mineral powder impurity separation device

Abstract

The utility model discloses a metal mineral powder impurity separating device which comprises a vibrating screen body and further comprises a powder drying mechanism, the powder drying mechanism comprises a horn cover base, a limiting ring, a vertical guide pipe, a core column frame, a bottom shaft, a spiral guide plate, an L-shaped heat guiding pipe, a supporting base, an air heater and a T-shaped inserting disc, and the horn cover base is pressed on the surface of a screen frame at the top end of the vibrating screen body. After the fixed column is arranged at the top end of the vibrating screen body, the powder drying mechanism is arranged in a matched mode for assembly, the powder drying mechanism forms a transfer powder conveying structure above the vibrating screen body, and hot air of the air heater is introduced for drying in the transfer powder conveying process. It is guaranteed that the metal mineral powder can be effectively dried in the hot air blowing process, it is avoided that the metal mineral powder carries a large amount of water to enter the vibrating screen body to be screened, and the problem that the screening efficiency is affected when the metal mineral powder is subjected to impurity separation at the vibrating screen body is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ore powder impurity separation, particularly relates to a metal ore powder impurity separation device. BACKGROUND

[0002] Metal ore powder, as its name implies, refers to fine powder material obtained by processing metal ore through crushing, grinding and other processes, and the impurity separation of metal ore powder is a complex and key process, which directly affects the purity and quality of the final product, and when the metal ore powder is subjected to impurity separation, an ultrasonic vibrating screen is usually selected for screening, the ultrasonic vibrating screen causes vibration at the ultrasonic wave net frame by an ultrasonic transducer, so that the metal ore powder and larger particle impurities are screened and discharged from the discharge pipes at the upper and lower screen frames.

[0003] At present, when the metal ore powder is subjected to impurity screening at the ultrasonic vibrating screen, it often encounters screening of metal ore powder with high humidity, and the ore powder with high humidity is prone to clumping during screening, so it often needs a long time of vibration to scatter it during direct screening in the ultrasonic vibrating screen, thereby affecting the impurity screening efficiency of the metal ore powder at the ultrasonic vibrating screen. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a metal ore powder impurity separation device, which is assembled by setting a fixed column at the top end of the vibrating screen body and matching the setting of a powder drying mechanism, the powder drying mechanism forms a transfer powder structure above the vibrating screen body, and hot air from a hot air blower is introduced for drying during the transfer process, so that the metal ore powder can be effectively dried during the blowing process, and the problem of clumping that affects the screening efficiency of the metal ore powder during impurity separation in the vibrating screen body is prevented, thereby effectively solving the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] The utility model provides a metal ore powder impurity separation device, including vibrating screen body, still include powder drying mechanism, the powder drying mechanism includes loudspeaker cover seat, limit ring, vertical guide pipe, core column frame, bottom axle, spiral guide plate, L type heat pipe, support seat, hot air machine and T type insert disc, the top end screen frame surface of vibrating screen body is pressed and is laid with loudspeaker cover seat, and the cover edge surface of loudspeaker cover seat is equipped with the fixed hole for inserting the fixed column, the fixed column is welded fixed in the top end screen frame surface of vibrating screen body, the limit ring of cover edge outside loudspeaker cover seat is welded outside the top end screen frame of vibrating screen body, the upper cover mouth of loudspeaker cover seat is through vertical guide pipe mutual communication welding has loudspeaker hopper seat, and the upper pipe mouth of vertical guide pipe is welded with core column frame in, the core column of core column frame is supported bolt screw joint installation has the bottom axle of inserting vertical guide pipe and loudspeaker cover seat in, and the spiral guide plate for guiding ore powder falling is welded with the spiral guide plate that downwardly coiled of bottom axle's shaft body outward, the plate edge of spiral guide plate is contacted with the inner tube wall of vertical guide pipe, the L type heat pipe of vertical guide pipe between spiral guide plate and core column frame is welded with the L type heat pipe of inserting self tube, the outer tube body of L type heat pipe is welded with the support seat for supporting hot air machine at the outside of vertical guide pipe, and the T type insert disc for the air supply of inserting L type heat pipe inside is locked with T type insert disc through bolt fastening at the air outlet end shell body outside hot air machine.

[0007] Further, the disc plate of the T-shaped insert disc is locked with a bolt outside the air outlet end shell body of the hot air machine, and the disc convex ring in the middle of the T-shaped insert disc is inserted into the lumen of the L-shaped heat guide pipe;

[0008] By adopting the above technical scheme, after the disc plate of the T-shaped insert disc is locked with a bolt at the hot air machine, the hot air machine can be inserted and communicated at the lumen of the L-shaped heat guide pipe through the T-shaped insert disc, so that the hot air generated by the hot air machine can be blown into the vertical guide pipe along the L-shaped heat guide pipe, thereby blowing and drying the metal ore powder on the surface of the spiral guide plate downward.

[0009] Further, the straight pipe body of the L-shaped heat guide pipe is welded and fixed at the pipe body of the vertical guide pipe, and the vertical pipe body of the L-shaped heat guide pipe is vertically oriented towards the bottom pipe opening of the vertical guide pipe;

[0010] By adopting the above technical scheme, after the straight pipe body of the L-shaped heat guide pipe is welded and fixed at the vertical guide pipe, the vertical pipe body of the L-shaped heat guide pipe can send the hot air generated by the hot air machine to the surface of the spiral guide plate.

[0011] Further, the inner tube wall of the vertical guide pipe is welded with the frame plate of the core column frame, and the screw hole for screwing the support bolt is formed between the core column of the core column frame and the bottom axle;

[0012] By adopting the above technical scheme, the frame plate of the core column frame can support the core column after being welded in the vertical guide pipe, and then the bottom axle can be sent into the vertical guide pipe from the loudspeaker cover seat downward, and the support bolt can be screwed between the bottom axle and the core column to provide support for the bottom axle and the spiral guide plate.

[0013] Further, the rubber gasket is arranged between the vibrating screen body and the horn cover seat, and a fixed column is arranged on the ring body of the rubber gasket.

[0014] By adopting the above technical scheme, the rubber gasket is arranged between the vibrating screen body and the horn cover seat, so that the rubber gasket can be used for buffering when the vibrating screen body contacts the horn cover seat, and the abrasion damage between the horn cover seat and the vibrating screen body is reduced.

[0015] Further, the U-shaped frame plate is arranged below the outer seat body of the L-shaped heat pipe, and a mounting hole is arranged on the surface of the U-shaped frame plate.

[0016] By adopting the above technical scheme, the U-shaped frame plate at the support seat can be matched with the mounting hole to customize a support frame with a suitable height for contacting the ground, so as to provide external support for the support seat.

[0017] Compared with the prior art, the metal ore powder impurity separation device has the following beneficial effects:

[0018] The metal ore powder impurity separation device has the following beneficial effects:

[0019] The horn cover seat and the vibrating screen body of the powder drying mechanism are provided with positioning and cover limiting structures, so that the installation stability of the horn cover seat and the vibrating screen body is ensured, the metal ore powder can be stably blown, dried and sent into the vibrating screen body, the rubber gasket is arranged between the vibrating screen body and the horn cover seat, and the rubber gasket can be used for buffering when the vibrating screen body contacts the horn cover seat, so that the abrasion damage is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a whole structure schematic view of the metal ore powder impurity separation device.

[0021] Fig. 2 It is a horn cover seat and vibrating screen body split schematic view of the metal ore powder impurity separation device.

[0022] Fig. 3 It is an explosion view of the powder drying mechanism of the metal ore powder impurity separation device.

[0023] In the diagram: 1. Vibrating screen body; 2. Rubber gasket; 3. Powder drying mechanism; 4. Horn cover seat; 5. Fixed column; 6. Fixed hole; 7. Limiting ring; 8. Vertical guide tube; 9. Core column frame; 10. Bottom shaft; 11. Support bolt; 12. Spiral guide plate; 13. L-shaped heat pipe; 14. Support; 15. Hot air blower; 16. T-shaped insert plate; 17. Horn bucket seat. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figs. 1-3 As shown, a metal ore powder impurity separation device includes a vibrating screen body 1 and a powder drying mechanism 3. The powder drying mechanism 3 includes a horn cover seat 4, a limiting ring 7, a vertical guide tube 8, a core column frame 9, a bottom shaft 10, a spiral guide plate 12, an L-shaped heat pipe 13, a support 14, a hot air blower 15, and a T-shaped insert plate 16. The horn cover seat 4 is pressed onto the top screen frame surface of the vibrating screen body 1, and the cover edge surface of the horn cover seat 4 has a fixing hole 6 for inserting a fixed column 5. The fixed column 5 is welded and fixed to the top screen frame surface of the vibrating screen body 1. A limiting ring 7 is welded to the outside of the cover edge of the horn cover seat 4, which is locked outside the top screen frame of the vibrating screen body 1. A horn bucket seat 17 is welded to the upper cover opening of the horn cover seat 4 through the vertical guide tube 8. Furthermore, a core column frame 9 is welded inside the upper pipe opening of the vertical duct 8. A bottom shaft 10 extending into the vertical duct 8 and the horn cover seat 4 is screwed into the core column of the core column frame 9 via a support bolt 11. A spiral guide plate 12 for guiding the mineral powder to fall is welded downward around the shaft body of the bottom shaft 10. The edge of the spiral guide plate 12 contacts the inner wall of the vertical duct 8. An L-shaped heat-conducting pipe 13 extending into its own pipe is welded at the vertical duct 8 between the spiral guide plate 12 and the core column frame 9. A support 14 for supporting the hot air blower 15 is welded at the outer pipe body of the L-shaped heat-conducting pipe 13 extending out of the vertical duct 8. A T-shaped insert plate 16 for inserting into the L-shaped heat-conducting pipe 13 for air supply is bolted to the outer shell of the air outlet end of the hot air blower 15.

[0026] The plate of the T-shaped insert plate 16 is bolted to the outside of the air outlet housing of the hot air blower 15, and the disc protrusion ring in the middle of the T-shaped insert plate 16 is inserted into the cavity of the L-shaped heat pipe 13.

[0027] By adopting the above technical solution, after the plate of the T-shaped insert 16 is locked to the hot air blower 15 with bolts, the hot air blower 15 can be inserted and connected to the cavity of the L-shaped heat pipe 13 with the help of the T-shaped insert 16, so that the hot air generated by the hot air blower 15 can be blown into the vertical guide tube 8 along the L-shaped heat pipe 13, thereby blowing the metal ore powder on the surface of the spiral guide plate 12 downward to dry it.

[0028] The straight pipe body of the L-shaped heat pipe 13 is welded and fixed at the pipe body of the vertical guide pipe 8, and the vertical pipe body of the L-shaped heat pipe 13 vertically faces the bottom pipe opening of the vertical guide pipe 8.

[0029] By adopting the above technical scheme, after the straight pipe body of the L-shaped heat pipe 13 is welded and fixed at the vertical guide pipe 8, the vertical pipe body of the L-shaped heat pipe 13 can send the hot air generated by the hot air machine 15 to the surface of the spiral guide plate 12.

[0030] The inner pipe wall of the vertical guide pipe 8 is welded with the shelf plate of the core column shelf 9, and the screw hole for screwing the supporting bolt 11 is arranged between the core column of the core column shelf 9 and the bottom shaft 10.

[0031] By adopting the above technical scheme, after the shelf plate of the core column shelf 9 is welded in the vertical guide pipe 8, the core column can be supported, and then the bottom shaft 10 can be sent into the vertical guide pipe 8 from the lower direction of the horn cover seat 4, and the supporting bolt 11 is screwed between the bottom shaft 10 and the core column, which can provide support for the bottom shaft 10 and the spiral guide plate 12.

[0032] The rubber gasket 2 is pressed between the vibration screen body 1 and the horn cover seat 4, and the fixed column 5 is penetrated through the ring body of the rubber gasket 2.

[0033] By adopting the above technical scheme, when the vibration screen body 1 contacts the horn cover seat 4, the rubber gasket 2 is used for buffering, which reduces the abrasion damage between the horn cover seat 4 and the vibration screen body 1.

[0034] The U-shaped shelf plate is fixed below the outer seat body away from the L-shaped heat pipe 13, and the mounting hole is arranged on the surface of the U-shaped shelf plate.

[0035] By adopting the above technical scheme, the U-shaped shelf plate at the support seat 14 can cooperate with the mounting hole to customize the support frame with an appropriate height for touching the ground, thereby providing external support for the support seat 14.

[0036] It should be noted that the utility model is a kind of metal ore powder impurity separation device, after setting fixed column 5 on the top of vibrating screen body 1, and being equipped with powder drying mechanism 3 to assemble, bottom shaft 10 is sent into vertical guide pipe 8 from the direction of loudspeaker cover seat 4, then using support bolt 11 is screwed into bottom shaft 10 and core column between installation, then rubber washer 2 is pressed in the top of vibrating screen body 1, so it is passed through fixed column 5, then loudspeaker cover seat 4 is positioned and installed at fixed column 5 by fixed hole 6, so that the limit ring 7 of loudspeaker cover seat 4 is limited in vibrating screen body 1, at this time, hot air blower 15 can be placed in the support base 14 and connected to external power supply, the head of hot air blower 15 is inserted into L-shaped heat guide pipe 13 by bolt locking installation T-shaped insert disc 16, then, according to the ground clearance of U-shaped frame plate at support base 14, the appropriate height of metal frame plate is welded into support frame, and the same mounting hole is opened on the surface of the support frame and the surface of the U-shaped frame plate to cooperate with bolt and nut structure for locking installation, so as to provide external support for support base 14, when damp metal ore powder is poured into vibrating screen body 1 for impurity separation, damp metal ore powder can be introduced into vertical guide pipe 8 from loudspeaker hopper seat 17, then metal ore powder falls on the surface of spiral guide plate 12, with the vibration of vibrating screen body 1, loudspeaker cover seat 4 vibrates with vertical guide pipe 8, spiral guide plate 12 in contact with vertical guide pipe 8 is also vibrated, at this time, the hot air blown from hot air blower 15 can be blown into vertical guide pipe 8, the hot air blows down along the upper rotation inlet between spiral guide plate 12 and vertical guide pipe 8, under the blowing of hot air, the metal ore powder on the surface of spiral guide plate 12 falls into vibrating screen body 1 for impurity separation and screening, and the metal ore powder can be effectively dried in the process of being blown by hot air, to avoid the metal ore powder carrying large amount of water into vibrating screen body 1 for impurity separation, to prevent the metal ore powder from being affected by the problem of agglomeration when impurity separation is carried out in vibrating screen body 1, and to prevent the metal ore powder from being affected by the problem of agglomeration when impurity separation is carried out in vibrating screen body 1, and the whole powder drying mechanism 3 can be removed from the top of vibrating screen body 1, to facilitate the cleaning and maintenance of vibrating screen body 1.

[0037] It should be noted that the utility model is a kind of metal ore powder impurity separation device, the components in the utility model are components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art by technical manual or by conventional experimental method.

[0038] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metal ore powder impurity separation device, comprising a vibrating screen body (1), characterized in that: It also includes a powder drying mechanism (3), which includes a horn cover seat (4), a limiting ring (7), a vertical guide tube (8), a core column frame (9), a bottom shaft (10), a spiral guide plate (12), an L-shaped heat pipe (13), a support (14), a hot air blower (15), and a T-shaped insert plate (16). The horn cover seat (4) is pressed onto the top screen frame surface of the vibrating screen body (1), and the horn cover seat (4) has a fixed hole (6) for inserting a fixed column (5) on its cover edge surface. The fixed column (5) is welded and fixed to the top screen frame surface of the vibrating screen body (1). A limiting ring (7) is welded to the outside of the horn cover seat (4) and is locked outside the top screen frame of the vibrating screen body (1). The upper cover opening of the horn cover seat (4) is interconnected with the vertical guide tube (8) and a horn bucket seat (17) is welded. The upper part of the vertical guide tube (8) is connected to the horn bucket seat (17). A core column frame (9) is welded inside the pipe opening. A bottom shaft (10) extending into the vertical guide tube (8) and the horn cover seat (4) is screwed into the core column of the core column frame (9) by a support bolt (11). A spiral guide plate (12) for guiding the mineral powder to fall is welded downward around the shaft body of the bottom shaft (10). The edge of the spiral guide plate (12) contacts the inner wall of the vertical guide tube (8). An L-shaped heat-conducting tube (13) extending into its own tube is welded at the vertical guide tube (8) between the spiral guide plate (12) and the core column frame (9). A support (14) for supporting the hot air blower (15) is welded at the outer tube body of the L-shaped heat-conducting tube (13) extending out of the vertical guide tube (8). A T-shaped insert plate (16) for inserting into the L-shaped heat-conducting tube (13) for supplying air is locked to the outside of the air outlet shell of the hot air blower (15) by bolts.

2. The metal ore powder impurity separation device according to claim 1, characterized in that: The plate of the T-shaped insert (16) is bolted to the outside of the air outlet housing of the hot air blower (15), and the disc protrusion ring in the middle of the T-shaped insert (16) is inserted into the cavity of the L-shaped heat pipe (13).

3. The metal ore powder impurity separation device according to claim 2, characterized in that: The straight tube of the L-shaped heat pipe (13) is welded and fixed at the tube body of the vertical guide tube (8), and the vertical tube of the L-shaped heat pipe (13) is vertically facing the bottom opening of the vertical guide tube (8).

4. The metal ore powder impurity separation device according to claim 3, characterized in that: The inner wall of the vertical guide tube (8) is welded with a frame plate of the core column frame (9), and a screw hole for screwing the support bolt (11) is opened between the core column of the core column frame (9) and the bottom shaft (10).

5. The metal ore powder impurity separation device according to claim 4, characterized in that: A rubber gasket (2) is pressed between the vibrating screen body (1) and the horn cover seat (4), and a fixed column (5) protrudes from the ring of the rubber gasket (2).

6. The metal ore powder impurity separation device according to claim 1, characterized in that: The support (14) is fixed with a U-shaped frame plate below the outer seat body away from the L-shaped heat pipe (13), and the surface of the U-shaped frame plate is provided with mounting holes.

Images