Nickel mine drying device with online automatic unblocking cylinder screen

Abstract

The present application relates to the field of nickel ore drying, and discloses a nickel ore drying device with an online automatic unblocking cylindrical screen, which comprises a drying shell, a feeding port is arranged on the outer wall of the drying shell, a drying shell cover is installed on the top of the drying shell, a fixing seat for supporting is arranged on the drying shell, and the bottom of the fixing seat is connected with a supporting base through a supporting column. The drying shell is provided with a shaking and scattering assembly, the shaking and scattering assembly is provided with a feeding pipe and a spiral feeder, an annular edge is arranged on the top of the feeding pipe, the spiral feeder can slowly convey the material at the bottom of the drying shell upward through the feeding pipe, the material on the annular disc is slowly dropped through the sweeping block on the stirring main rod, and the feeding pipe is in a state of electric heating with heat. The material is repeatedly heated, so that the area of the material receiving heat is increased, and the drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of nickel ore drying, in particular to a nickel ore drying device capable of automatically clearing the blocking of a cylindrical screen online. BACKGROUND

[0002] Metal nickel has good plasticity, corrosion resistance and magnetic properties, etc., and is therefore mainly used in the fields of steel, nickel-based alloy, electroplating and battery, etc., and is widely used in various military manufacturing industries such as aircraft, radar, civil mechanical manufacturing industry and electroplating industry, etc. Metal nickel mainly comes from two categories of nickel sulfide ore and laterite nickel ore.

[0003] During the processing of nickel ore, the water content of nickel ore particles is relatively high, which causes the nickel ore particles to be sticky and easy to form into blocks. Therefore, the nickel ore particles need to be dried. When the nickel ore particles are dried in the drying shell, unpleasant gas is discharged during the drying process, which affects the working environment of the workers. In addition, a stirring rod is used for stirring in the drying shell during the drying process, which is low in drying efficiency. SUMMARY

[0004] In order to solve the problems in the background art, the present application provides a nickel ore drying device capable of automatically clearing the blocking of a cylindrical screen online.

[0005] The nickel ore drying device capable of automatically clearing the blocking of a cylindrical screen online provided by the present application adopts the following technical scheme:

[0006] A nickel ore drying device capable of automatically clearing the blocking of a cylindrical screen online comprises a drying shell, an inlet is arranged on the outer wall of the drying shell, a drying shell cover is installed on the top of the drying shell, a fixing seat for supporting is arranged on the drying shell, the bottom of the fixing seat is connected with a supporting base through a supporting column, a discharge pipe opening is arranged at the bottom of the drying shell, a feeding spiral feeding assembly is used in combination with the discharge pipe opening for feeding, the discharge pipe opening is adapted with a feeding pipe opening on the spiral feeding assembly, the tail end of the spiral feeding assembly is placed in a screening cylinder, a shaking assembly is arranged in the drying shell, a conduit is connected with the top of the drying shell cover, one end of the conduit is connected with an air inlet on an odor filtering structure, an air outlet on the odor filtering structure is connected with an electric heating pipe through the conduit, one end of the electric heating pipe is connected with an air inlet and outlet on an air extractor through the conduit, and the air outlet on the air extractor is connected with a pipe opening on the drying shell through the conduit.

[0007] Preferably, the scattering assembly comprises a first driving motor mounted on the top of the drying shell cover and a feeding pipe inside the drying shell, the output end of the first driving motor is connected with one end of a spiral feeder, the spiral feeder is located in the feeding pipe, the bottom end of the spiral feeder is fixedly connected with a connecting rod, a plurality of third stirring branches are arranged on the connecting rod, and the third stirring branches are located at the discharge pipe opening.

[0008] Preferably, the top of the feeding pipe is provided with an annular edge, the top end of the spiral feeder is provided with a supporting rod, one end of the supporting rod is mounted between the stirring main rod, a plurality of first stirring branches are arranged on the stirring main rod, a connecting protrusion is further arranged on the stirring main rod, a cleaning block is arranged on the connecting protrusion, and a second stirring branch is arranged at the bottom end of the stirring main rod.

[0009] Preferably, the smell filtering structure comprises a filter box body, the inside of the filter box body is hollow, a first storage cavity and a second storage cavity are arranged in the filter box body, a filtering assembly is arranged in the first storage cavity, two positioning protrusions are arranged on the top of the filtering assembly, the positioning protrusions are matched with positioning grooves formed in the bottom of the inner wall of the filter box body, a first air cylinder is arranged on the outer wall of the filter box body, and the output end of the first air cylinder is connected with a pushing plate.

[0010] Preferably, two bearing support seats for rotation are mounted on the screening cylinder, a supporting block is mounted on the outer wall of one of the bearing support seats, a second driving motor is mounted on the supporting block, the output end of the second driving motor is connected with a driving gear, the driving gear is meshed and mounted with a transmission gear mounted on the screening cylinder, and a screening mesh door for discharging is arranged on the screening cylinder.

[0011] Preferably, the top of each of the two bearing support seats is provided with a fixed flange, a U-shaped seat is fixedly mounted between the two fixed flanges, a second air cylinder is fixedly mounted on the top of the U-shaped seat, the output end of the second air cylinder is connected with a cleaning brush seat, and a cleaning brush is arranged at the bottom of the cleaning brush seat.

[0012] Preferably, an air inlet pipe opening is arranged at the top of the cleaning brush seat, a plurality of air jet heads are arranged at the bottom of the cleaning brush seat, guide blocks are arranged at both ends of the cleaning brush seat, and the guide blocks move in guide grooves formed in the inner wall of the U-shaped seat.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] The present invention provides a shaking assembly in the drying shell, and the shaking assembly is provided with a feeding pipe and a spiral feeder. A ring edge is provided on the top of the feeding pipe. The spiral feeder can slowly transport the material at the bottom of the drying shell upward through the feeding pipe, and the material on the annular disk is slowly dropped by the cleaning block on the stirring main rod. In addition, the feeding pipe is in a state of electric heating and heat, and this cycle is repeated, so that the fallen material increases the heating area, thereby improving the drying efficiency.

[0015] The present invention is provided with an odor filtering structure, wherein a filter box body is provided in the odor filtering structure, and a first storage chamber and a second storage chamber are provided in the filter box body. A filter component to be replaced is placed in the first storage chamber. When the filter component in the filter box body needs to be replaced, the first cylinder is operated to drive the push plate to move, and the push plate can slowly squeeze out the replaced filter component and then place it in the second storage chamber. In this way, the replacement of the filter component is completed, and the operation is simple and efficient.

[0016] The present invention has a fixed flange installed on the top of the bearing support seat, which is installed between the fixed flange and the U-shaped seat. A second cylinder is fixedly installed on the top of the U-shaped seat, and the output end of the second cylinder is connected to the cleaning brush seat. The friction between the cleaning brush and the screening cylinder will cause the cleaning brush to slowly become shorter, and when the second cylinder works, it will drive the cleaning brush seat to move downward, so that the cleaning brush is fitted with the screening cylinder, thereby improving the use effect of the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a nickel ore drying device with an online automatic cylindrical screen clearing blockage according to an embodiment of the present invention;

[0018] Figure 2 2 is a schematic diagram of the position structure of the second drive motor in an embodiment of the present invention;

[0019] Figure 3 is a schematic structural diagram of an odor filtering structure according to an embodiment of the present invention;

[0020] Figure 4 Schematic diagram of the internal structure of the odor filtering structure in an embodiment of the present invention;

[0021] Figure 5 Schematic diagram of the internal structure of the drying shell in an embodiment of the present invention;

[0022] Figure 6 In the embodiment of the present invention Figure 5 A magnified view of the structure at point A;

[0023] Figure 7 Schematic diagram of the structure of the cleaning brush in an embodiment of the present invention.

[0024] Explanation of reference signs: 1, drying shell; 2, drying shell cover; 3, first driving motor; 4, smell filtering structure; 41, filtering box body; 42, first storage cavity; 43, second storage cavity; 44, filtering assembly; 45, positioning convex strip; 46, first air cylinder; 47, pushing plate; 48, positioning groove; 5, electric heating pipe; 6, air extractor; 7, fixed seat; 8, spiral feeding assembly; 9, feeding pipe orifice; 10, supporting base; 11, bearing supporting seat; 12, screening cylinder; 13, discharging pipe orifice; 14, feeding port; 15, fixed flange; 16, U-shaped seat; 18, transmission gear; 19, driving gear; 20, second driving motor; 21, supporting rod; 22, stirring main rod; 23, first stirring branch rod; 24, feeding pipe; 25, annular edge; 26, spiral feeder; 27, second stirring branch rod; 28, connecting rod; 29, third stirring branch rod; 30, connecting convex block; 31, cleaning block; 32, second air cylinder; 33, cleaning brush seat; 34, air inlet pipe orifice; 35, cleaning brush; 36, guide groove; 37, guide block. DETAILED DESCRIPTION

[0025] The application will be further described below in conjunction with the accompanying drawings. Figures 1-7 The application will be further described below in conjunction with the accompanying drawings.

[0026] The embodiment of the present invention discloses a nickel ore drying device for online automatic clearing of cylindrical screens, comprising a drying shell 1, a feed port 14 being provided on the outer wall of the drying shell 1, a drying shell cover 2 being installed on the top of the drying shell 1, a fixing seat 7 for support being provided on the drying shell 1, the bottom of the fixing seat 7 being connected to the supporting base 10 through a supporting column, a discharge pipe 13 being provided at the bottom of the drying shell 1, the discharge pipe 13 being used in combination with a spiral feeding assembly 8 for feeding, the discharge pipe 13 being adapted for use with a feed pipe 9 on the spiral feeding assembly 8, and the spiral feeding assembly 8. The tail end of the feeding assembly 8 is placed in the screening cylinder 12, and a shaking assembly is provided in the drying shell 1. The first driving motor 3 on the top of the drying shell cover 2 works to drive the screw feeder 26 to rotate. The screw feeder 26 slowly conveys the material at the bottom of the drying shell 1 upward and is placed on the annular edge 25 at the top of the feeding pipe 24. The cleaning block 31 on the stirring main rod 22 slowly sweeps the material on the annular edge 25 and drops it down. This cycle is repeated, and the conveyed material continues to fall, thereby increasing the contact area between the material and the hot air and improving the drying efficiency. A conduit is connected to the top of the drying shell cover 2, and one end of the conduit is connected to the air inlet on the odor filtering structure 4, the air outlet on the odor filtering structure 4 is connected to the electric heating pipe 5 through a conduit, one end of the electric heating pipe 5 is connected to the air inlet and outlet on the exhaust fan 6 through a conduit, and the air outlet on the exhaust fan 6 is connected to the pipe mouth on the drying shell 1 through a conduit. Some unpleasant odors generated during the drying process are filtered in the filter component 44 in the odor filtering structure 4 under the action of the exhaust fan 6, and the filtered gas is filtered through the electric heating pipe 5. The heat pipe 5 is heated and then enters the drying shell 1 to increase the drying efficiency. When the filter assembly 44 needs to be replaced, the first cylinder 46 on the outer wall of the filter box body 41 works to drive the push plate 47 to move, which can drive the filter assembly 44 placed in the first storage chamber 42 to move. The positioning ridge 45 on the top of the filter assembly 44 will be inserted into the positioning groove 48 opened at the bottom of the filter box body 41, and the filter assembly 44 to be replaced will be slowly squeezed out and then placed in the second storage chamber 43 to complete the replacement of the filter assembly 44. The operation is extremely flexible.

[0027] See Figure 1 and Figure 2The shaking assembly includes a first drive motor 3 installed on the top of the drying shell cover 2 and a feeding pipe 24 located inside the drying shell 1. The output end of the first drive motor 3 is connected to one end of the screw feeder 26. The screw feeder 26 is located in the feeding pipe 24. The bottom end of the screw feeder 26 is fixedly connected to a connecting rod 28, and a plurality of third stirring support rods 29 are provided on the connecting rod 28. The third stirring support rod 29 is located at the discharge pipe port 13. A ring edge 25 is provided on the top of the feeding pipe 24. A support rod 21 is provided at the top position of the screw feeder 26. One end of the support rod 21 is installed between the stirring main rod 22. The stirring main rod 22 is provided with multiple The first stirring support rod 23 and the stirring main rod 22 are also provided with a connecting protrusion 30, and a cleaning block 31 is provided on the connecting protrusion 30. The bottom end of the stirring main rod 22 is provided with a second stirring support rod 27. The first drive motor 3 on the top of the drying shell cover 2 works, driving the screw feeder 26 to rotate. The screw feeder 26 slowly transmits the material at the bottom of the drying shell 1 upward and places it on the annular edge 25 at the top of the feeding pipe 24. The cleaning block 31 on the stirring main rod 22 slowly sweeps the material on the annular edge 25 down, and the cycle is repeated. The transmitted material continues to fall, thereby increasing the contact area between the material and the hot air and improving the drying efficiency.

[0028] See Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The odor filtering structure 4 includes a filter box body 41. The interior of the filter box body 41 is hollow. A first storage chamber 42 and a second storage chamber 43 are provided in the filter box body 41. A filter component 44 is placed in the first storage chamber 42. Two positioning ridges 45 are provided on the top of the filter component 44. The positioning ridges 45 fit into the positioning grooves 48 opened at the bottom of the inner wall of the filter box body 41. A first cylinder 46 is provided on the outer wall of the filter box body 41. The output end of the first cylinder 46 is connected to the push plate 47. Some unpleasant odors generated during the drying process are discharged into the filter component 44 in the odor filtering structure 4 under the action of the exhaust fan 6. The filter assembly 44 is filtered to filter out unpleasant odors, and the filtered gas is heated by the electric heating tube 5 and then enters the drying shell 1 to increase the drying efficiency. When the filter assembly 44 needs to be replaced, the first cylinder 46 on the outer wall of the filter box body 41 works to drive the push plate 47 to move, which can drive the filter assembly 44 placed in the first storage chamber 42 to move, and the positioning ridge 45 on the top of the filter assembly 44 will be inserted into the positioning groove 48 provided at the bottom of the filter box body 41, and the filter assembly 44 that needs to be replaced will be slowly squeezed out and then placed in the second storage chamber 43 to complete the replacement of the filter assembly 44. The operation is extremely flexible.

[0029] See Figure 1 、 Figure 2 andFigure 7 The two bearing support seats 11 are installed on the screening cylinder 12 for rotation, one of the outer walls of the bearing support seats 11 is provided with a support block, the second drive motor 20 is installed on the support block, the output end of the second drive motor 20 is connected with the driving gear 19, the driving gear 19 is meshed and installed with the transmission gear 18 installed on the screening cylinder 12, the screening cylinder 12 is provided with a screening mesh door for discharging, the top of the two bearing support seats 11 is provided with a fixed flange 15, the two fixed flanges 15 are fixedly installed with a U-shaped seat 16, the top of the U-shaped seat 16 is fixedly installed with a second air cylinder 32, the output end of the second air cylinder 32 is connected with a cleaning brush seat 33, the bottom of the cleaning brush seat 33 is provided with a cleaning brush 35, the top of the cleaning brush seat 33 is provided with an air inlet pipe 34, the bottom of the cleaning brush seat 33 is provided with a plurality of air jet heads, the two ends of the cleaning brush seat 33 are provided with guide blocks 37, the guide blocks 37 move in the guide grooves 36 formed in the inner wall of the U-shaped seat 16, the second drive motor 20 works to drive the driving gear 19 to rotate, the driving gear 19 drives the transmission gear 18 to rotate, so that the screening cylinder 12 rotates to screen the materials in the screening cylinder 12, when the screening cylinder 12 is screening, the cleaning brush 35 on the cleaning brush seat 33 cleans the surface of the screening cylinder 12, with the friction between the cleaning brush 35 and the screening cylinder 12, the cleaning brush 35 will gradually become shorter, through the work of the second air cylinder 32, the cleaning brush seat 33 can be driven to move downward, so that the cleaning brush 35 is attached to the screening cylinder 12, thereby cleaning the surface of the screening cylinder 12, which is simple to operate and increases the functionality.

[0030] The implementation principle of the nickel ore drying device with online automatic unblocking cylinder screen according to the embodiment of the application is as follows: nickel ore particle materials enter the drying shell 1 through the feeding port 14 on the drying shell 1, and are subjected to electric heating drying in the drying shell 1; the first driving motor 3 at the top of the drying shell cover 2 works to drive the spiral feeder 26 to rotate, the spiral feeder 26 slowly conveys the materials at the bottom of the drying shell 1 upwards to the annular edge 25 at the top of the feeding pipe 24, and the cleaning block 31 on the stirring main rod 22 slowly sweeps the materials on the annular edge 25 to fall down, and the materials conveyed upwards continuously fall down, thereby increasing the contact surface of the materials and hot air, improving the drying efficiency, and further filtering the offensive odor in the filtering assembly 44 in the odor filtering structure 4 under the action of the air extractor 6, filtering the offensive odor, heating the filtered gas through the electric heating pipe 5, and then entering the drying shell 1 to increase the drying efficiency; when the filtering assembly 44 needs to be replaced, the first air cylinder 46 on the outer wall of the filtering box body 41 works to drive the push plate 47 to move, thereby driving the filtering assembly 44 placed in the first storage cavity 42 to move, the positioning protrusions 45 at the top of the filtering assembly 44 are inserted into the positioning grooves 48 at the bottom of the filtering box body 41, the filtering assembly 44 to be replaced is slowly extruded, and then is placed in the second storage cavity 43 to complete the replacement of the filtering assembly 44, which is extremely flexible to operate; after drying, the valve plate on the discharge pipe port 13 is opened, the materials are sent into the screening cylinder 12 under the action of the spiral feeding assembly 8, the second driving motor 20 works to drive the driving gear 19 to rotate, the driving gear 19 drives the transmission gear 18 to rotate, the screening cylinder 12 is rotated, and the materials in the screening cylinder 12 are subjected to screening work; when the screening cylinder 12 is subjected to screening, the cleaning brushes 35 on the cleaning brush seat 33 clean the surface of the screening cylinder 12, the cleaning brushes 35 are gradually shortened with the friction between the cleaning brushes 35 and the screening cylinder 12, the second air cylinder 32 works to drive the cleaning brush seat 33 to move downwards, the cleaning brushes 35 are attached to the screening cylinder 12, and the surface of the screening cylinder 12 is cleaned, which is simple to operate and increases the functionality.

[0031] The above are preferred embodiments of the application, which do not limit the protection scope of the application, and therefore: any equivalent changes made on the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A nickel ore drying device for online automatic clearing of a cylindrical screen, comprising a drying shell (1), a feed port (14) being provided on the outer wall of the drying shell (1), a drying shell cover (2) being installed on the top of the drying shell (1), a fixed seat (7) for support being provided on the drying shell (1), the bottom of the fixed seat (7) being connected to a support base (10) via a support column, and characterized in that: The bottom of the drying shell (1) is provided with a discharge pipe (13), and the discharge pipe (13) is used in combination with the spiral feeding component (8) for feeding. The discharge pipe (13) is adapted to be used with the feed pipe (9) on the spiral feeding component (8), and the tail end of the spiral feeding component (8) is placed in the screening cylinder (12). A shaking component is provided in the drying shell (1), and the top of the drying shell cover (2) is connected with a conduit, and one end of the conduit is connected to the air inlet on the odor filtering structure (4), and the air outlet on the odor filtering structure (4) is connected to the electric heating pipe (5) through the conduit, and one end of the electric heating pipe (5) is connected to the air inlet and outlet on the exhaust fan (6) through the conduit, and the air outlet on the exhaust fan (6) is connected to the pipe opening on the drying shell (1) through the conduit; The shaking assembly includes a first drive motor (3) installed on the top of the drying shell cover (2) and a feeding pipe (24) located inside the drying shell (1), the output end of the first drive motor (3) is connected to one end of a screw feeder (26), the screw feeder (26) is located in the feeding pipe (24), the bottom end of the screw feeder (26) is fixedly connected to a connecting rod (28), and a plurality of third stirring rods (29) are provided on the connecting rod (28), and the third stirring rods (29) are located at the discharge pipe opening (13); The top of the feeding tube (24) is provided with an annular edge (25), and a support rod (21) is provided at the top position of the screw feeder (26). One end of the support rod (21) is installed between the stirring main rod (22), and a plurality of first stirring support rods (23) are provided on the stirring main rod (22). The stirring main rod (22) is also provided with a connecting protrusion (30), and a cleaning block (31) is provided on the connecting protrusion (30). The bottom end of the stirring main rod (22) is provided with a second stirring support rod (27).

2. The nickel ore drying device for online automatic blockage removal of cylindrical screen according to claim 1, characterized in that: The odor filtering structure (4) comprises a filter box body (41), the interior of the filter box body (41) is hollow, a first storage cavity (42) and a second storage cavity (43) are provided in the filter box body (41), a filter assembly (44) is placed in the first storage cavity (42), two positioning ridges (45) are provided on the top of the filter assembly (44), the positioning ridges (45) are fitted into positioning grooves (48) provided on the bottom of the inner wall of the filter box body (41), a first cylinder (46) is provided on the outer wall of the filter box body (41), and an output end of the first cylinder (46) is connected to a push plate (47).

3. The nickel ore drying device for online automatic blockage removal of cylindrical screen according to claim 1, characterized in that: Two bearing support seats (11) for rotation are installed on the screening cylinder (12), a support block is installed on the outer wall of one of the bearing support seats (11), a second drive motor (20) is installed on the support block, an output end of the second drive motor (20) is connected to a driving gear (19), the driving gear (19) is meshed with a transmission gear (18) installed on the screening cylinder (12), and a screening mesh door for discharging is provided on the screening cylinder (12).

4. The nickel ore drying device for online automatic blockage removal of cylindrical screen according to claim 3, characterized in that: A fixing flange (15) is provided on the top of the two bearing support seats (11), a U-shaped seat (16) is fixedly installed between the two fixing flanges (15), a second cylinder (32) is fixedly installed on the top of the U-shaped seat (16), an output end of the second cylinder (32) is connected to a cleaning brush seat (33), and a cleaning brush (35) is provided at the bottom of the cleaning brush seat (33).

5. The nickel ore drying device for online automatic blockage removal of cylindrical screen according to claim 4, characterized in that: An air inlet (34) is provided at the top of the cleaning brush seat (33), a plurality of air jets are provided at the bottom of the cleaning brush seat (33), and guide blocks (37) are provided at both ends of the cleaning brush seat (33). The guide blocks (37) move in guide grooves (36) provided on the inner wall of the U-shaped seat (16).

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