Sunken central transmission thickener

Abstract

The utility model relates to the technical field of concentrators, and discloses a sinking type center transmission concentrator which comprises a concentration tank and a bridge plate, the bridge plate is fixedly connected to the upper surface of the concentration tank, guardrails are fixedly connected to the two sides of the bridge plate, a discharging pipe is fixedly connected to the lower surface of the concentration tank, a flow stabilizing barrel is fixedly connected to the lower surface of the bridge plate, and the flow stabilizing barrel is fixedly connected to the lower surface of the bridge plate. A feeding pipe is fixedly connected to the side face of the flow stabilizing barrel, penetrates through the concentration tank and extends to the outer side of the concentration tank, a protective shell is fixedly connected to the upper surface of the bridge plate, a driving motor is fixedly connected to the interior of the protective shell, a rotating shaft is arranged on the lower surface of the bridge plate, and the driving motor drives the rotating shaft to rotate; the rotating shaft penetrates through the flow stabilizing barrel and extends into the discharging pipe, the surface of the part, extending to the discharging pipe, of the rotating shaft is fixedly connected with a spiral packing auger, silt can be slowly discharged through the spiral packing auger, the interior of the discharging pipe is prevented from being blocked, and the conditions of equipment damage and shutdown caused by equipment blocking are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concentrators, in particular to a sinking central transmission concentrator. Background Art

[0002] The concentrator is a continuously working concentrating and clarifying equipment, which is suitable for the dehydration of concentrates and tailings in the ore dressing plant. The main feature of the central transmission concentrator is to add a certain amount of flocculant to the slurry to be concentrated, so that the mineral particles in the slurry form flocs, accelerate their sedimentation rate, and thus achieve the purpose of improving the concentration efficiency.

[0003] In the prior art, the patent application number CN212523131U discloses a central transmission concentrator, including a concentrator housing, a walkway fixedly connected to the middle of the upper end of the concentrator housing, a connecting seat fixedly connected to the upper end of the connecting seat, two connecting columns and a driving device fixedly connected, the two connecting columns are arranged on the left and right sides of the driving device, the output end of the driving device passes through the lower end of the walkway and is fixedly connected to a transmission shaft, a fixed cylinder is inserted and movably connected to the middle of the transmission shaft, a distributing cylinder is fixedly connected to the lower end of the fixed cylinder, a cross is inserted and fixedly connected to the lower part of the transmission shaft, a connecting block is fixedly connected to the lower end of the transmission shaft, a rake frame is fixedly connected to the four side end faces of the connecting block, and an anti-blocking frame is fixedly connected to the lower end of the connecting block. The central transmission concentrator described in the utility model accelerates the concentration and compaction process, has high processing capacity, and good civil engineering performance.

[0004] With respect to the above scheme, there are the following technical problems: when dehydrating the concentrate and tailings in the mine, a concentrator is mostly needed to process them. At this time, a sinking central transmission concentrator is needed. The sinking central transmission concentrators in the prior art mostly discharge materials directly when in use, and most of the concentrators discharge mud and sand. A large amount of mud and sand is likely to cause blockage of the discharge port, and personnel are required to clear the discharge port. This method is too troublesome and wastes manpower. Therefore, the sinking central transmission concentrators in the prior art have the defect that the discharge is easily blocked. Utility Model Content

[0005] The purpose of the utility model is to provide a sinking central transmission concentrator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sinking central transmission thickener, comprising a thickening tank and a bridge plate, the bridge plate is fixedly connected to the upper surface of the thickening tank, both sides of the bridge plate are fixedly connected to guardrails, the lower surface of the thickening tank is fixedly connected to a discharge pipe, the lower surface of the bridge plate is fixedly connected to a stabilizing barrel, the side of the stabilizing barrel is fixedly connected to a feed pipe, the feed pipe passes through the thickening tank and extends to the outside of the thickening tank, the upper surface of the bridge plate is fixedly connected to a protective shell, the interior of the protective shell is fixedly connected to a driving motor, the lower surface of the bridge plate is provided with a rotating shaft, the driving motor drives the rotating shaft to rotate, the rotating shaft passes through the stabilizing barrel and extends to the inside of the discharge pipe, the surface of the rotating shaft extending to the discharge pipe part is fixedly connected with a spiral auger, and the silt is discharged by the spiral auger, the lower surface of the bridge plate is fixedly connected to a self-priming pump, the air intake end and the air outlet end of the self-priming pump are respectively fixedly connected to an air intake pipe and an air outlet pipe, the air outlet pipe passes through the thickening tank and extends to the outside of the thickening tank and is fixedly connected to the thickening tank, and the end of the air intake pipe is fixedly connected to a floating block.

[0007] In a preferred embodiment of the utility model, the bridge plate is internally rotatably connected with a rotating block, the output end of the driving motor passes through the protective shell and the bridge plate and is fixedly connected to the upper surface of the rotating block, and the lower surface of the rotating block passes through the bridge plate and is fixedly connected to the upper end of the rotating shaft.

[0008] In a preferred embodiment of the utility model, a plurality of stirring rods are fixedly connected to the surface of the rotating shaft, and the slurry and the flocculant are quickly mixed by the rotation of the stirring rods. A plurality of first scraping bars are arranged below the stirring rods, and the ends of the first scraping bars are fixedly connected to the surface of the rotating shaft. The first scraping bars are tightly attached to the inner wall of the thickening tank, and a plurality of grooves are provided on the lower surface inside the thickening tank. The first scraping bars scrape the mud and sand that sinks to the bottom of the thickening tank into the inside of the grooves. The driving motor is started to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the stirring rod to rotate. The stirring rod quickly mixes the slurry and the flocculant, thereby achieving concentration. The rotating shaft simultaneously drives the first scraping bar to rotate, and the first scraping bar scrapes the mud and sand that sinks to the bottom into the inside of the groove, and the mud and sand flows into the discharge pipe through the groove.

[0009] In a preferred embodiment of the utility model, a plurality of connecting rods are arranged below the spiral auger, one end of the connecting rod is fixedly connected to the rotating shaft, and the other end of the connecting rod is fixedly connected to the second scraper bar, and the second scraper bar is tightly attached to the inner wall of the discharge pipe. When the rotating shaft rotates, the spiral auger and the connecting rod are driven to rotate, and the spiral auger discharges the mud, and the connecting rod drives the second scraper bar to rotate, and the second scraper bar cleans the inner wall of the discharge pipe. Beneficial Effects

[0010] The utility model provides a sinking central transmission concentrator, which has the following beneficial effects:

[0011] 1. The sinking center transmission thickener can slowly discharge the silt by setting a spiral auger, thus preventing the blockage inside the discharge pipe, avoiding equipment damage and shutdown caused by equipment blockage, improving the stability and reliability of the equipment, and at the same time, it does not require staff to perform blockage clearing operations, saving manpower and time, and improving production efficiency. The second scraper can scrape the inner wall of the discharge pipe to prevent the silt from sticking to the inner wall of the discharge pipe, keep the pipeline unobstructed, and improve the transmission efficiency of mud, slurry and other materials.

[0012] 2. The sinking center transmission thickener can remove the floating foam generated by flocculant stirring by setting a self-priming pump to prevent excessive floating foam from affecting the concentration effect and quality, maintain the normal progress of the concentration process, and improve the concentration efficiency. The floating foam inside the thickener may cause equipment blockage or unstable operation. These problems can be avoided by removing the floating foam with a self-priming pump, thus extending the life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0016] In the figure: 1. Concentration tank; 2. Bridge plate; 3. Guardrail; 4. Discharge pipe; 5. Flow stabilization barrel; 6. Inlet pipe; 7. Protective shell; 8. Driving motor; 9. Rotating shaft; 10. Screw auger; 11. Rotating block; 12. Stirring rod; 13. First scraper; 14. Groove; 15. Connecting rod; 16. Second scraper; 17. Self-priming pump; 18. Intake pipe; 19. Outlet pipe; 20. Floating block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3The utility model provides a technical solution: a sinking central transmission thickener, including a thickening tank 1 and a bridge plate 2, the bridge plate 2 is fixedly connected to the upper surface of the thickening tank 1, and guardrails 3 are fixedly connected to both sides of the bridge plate 2. A discharge pipe 4 is fixedly connected to the lower surface of the thickening tank 1, a stabilizing barrel 5 is fixedly connected to the lower surface of the bridge plate 2, and a feed pipe 6 is fixedly connected to the side of the stabilizing barrel 5, and the feed pipe 6 passes through the thickening tank 1 and extends to the outside of the thickening tank 1, a protective shell 7 is fixedly connected to the upper surface of the bridge plate 2, and a driving motor 8 is fixedly connected to the inside of the protective shell 7, and a rotating shaft 9 is provided on the lower surface of the bridge plate 2, and the driving motor 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 passes through the stabilizing barrel 5 and extends to the inside of the discharge pipe 4, and the surface of the rotating shaft 9 extending to the discharge pipe 4 is fixedly connected with a spiral auger 10, and the silt is discharged by the spiral auger 10.

[0019] The bridge plate 2 is internally rotatably connected to a rotating block 11. The output end of the driving motor 8 passes through the protective shell 7 and the bridge plate 2 and is fixedly connected to the upper surface of the rotating block 11. The lower surface of the rotating block 11 passes through the bridge plate 2 and is fixedly connected to the upper end of the rotating shaft 9.

[0020] A plurality of stirring rods 12 are fixedly connected to the surface of the rotating shaft 9, and the slurry and the flocculant are quickly mixed by rotating the stirring rods 12. A plurality of first scraping bars 13 are arranged below the stirring rods 12, and the ends of the first scraping bars 13 are fixedly connected to the surface of the rotating shaft 9. The first scraping bars 13 are tightly attached to the inner wall of the thickening tank 1, and a plurality of grooves 14 are provided on the lower surface inside the thickening tank 1. The first scraping bars 13 scrape the mud and sand that sinks to the bottom of the thickening tank 1 into the inside of the grooves 14.

[0021] The driving motor 8 is started to drive the rotating shaft 9 to rotate. The rotation of the rotating shaft 9 then drives the stirring rod 12 to rotate. The stirring rod 12 quickly mixes the slurry and the flocculant to achieve concentration. The rotating shaft 9 also drives the first scraper 13 to rotate. The first scraper 13 scrapes the sediment at the bottom into the groove 14 and flows into the discharge pipe 4 through the groove 14.

[0022] A plurality of connecting rods 15 are provided below the spiral auger 10 . One end of the connecting rod 15 is fixedly connected to the rotating shaft 9 . The other end of the connecting rod 15 is fixedly connected to a second scraper bar 16 . The second scraper bar 16 is tightly attached to the inner wall of the discharge pipe 4 .

[0023] When the rotating shaft 9 rotates, it drives the spiral auger 10 and the connecting rod 15 to rotate. The spiral auger 10 discharges the mud, and the connecting rod 15 drives the second scraper 16 to rotate. The second scraper 16 cleans the inner wall of the discharge pipe 4. By setting the spiral auger 10, the mud and sand can be discharged slowly, which prevents the blockage inside the discharge pipe 4, avoids equipment damage and shutdown caused by equipment blockage, improves the stability and reliability of the equipment, and does not require staff to perform clearing operations, saving manpower and time, and improving production efficiency. The setting of the second scraper 16 can scrape the inner wall of the discharge pipe 4 to prevent mud and sand from sticking to the inner wall of the discharge pipe 4, keep the pipeline unobstructed, and improve the transmission efficiency of materials such as mud and slurry.

[0024] A self-priming pump 17 is fixedly connected to the lower surface of the bridge plate 2, and the suction end and the outlet end of the self-priming pump 17 are respectively fixedly connected to an suction pipe 18 and an outlet pipe 19. The outlet pipe 19 passes through the concentrating tank 1 and extends to the outside of the concentrating tank 1 and is fixedly connected to the concentrating tank 1. The end of the suction pipe 18 is fixedly connected to a floating block 20.

[0025] While stirring, the self-priming pump 17 and the suction pipe 18 are started. The suction pipe 18 floats on the surface of the flocculant through the floating block 20, and the floating foam on the surface is sucked away by the suction pipe 18, and then the floating foam is discharged through the outlet pipe 19. The self-priming pump 17 can be provided to absorb the floating foam generated by the stirring of the flocculant to prevent excessive floating foam from affecting the effect and quality of the concentration, maintain the normal progress of the concentration process, and improve the concentration efficiency. The floating foam inside the concentrator may cause problems such as equipment blockage or unstable operation. These problems can be avoided by sucking out the floating foam with the self-priming pump 17, thereby extending the life of the equipment.

[0026] Instructions for use: When in use, start the drive motor 8 to drive the rotating shaft 9 to rotate. The rotation of the rotating shaft 9 then drives the stirring rod 12 to rotate. The stirring rod 12 quickly mixes the slurry and the flocculant to achieve concentration. The rotating shaft 9 simultaneously drives the first scraper 13 to rotate. The first scraper 13 scrapes the sediment at the bottom into the interior of the groove 14, and flows into the discharge pipe 4 through the groove 14.

[0027] The rotating shaft 9 rotates and drives the spiral auger 10 and the connecting rod 15 to rotate. The spiral auger 10 discharges the mud. The connecting rod 15 drives the second scraper 16 to rotate. The second scraper 16 cleans the inner wall of the discharge pipe 4.

[0028] While stirring, the self-priming pump 17 and the air suction pipe 18 are started. The air suction pipe 18 floats on the surface of the flocculant through the floating block 20, and the floating foam on the surface is sucked away by the air suction pipe 18, and then discharged through the air outlet pipe 19.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sinking central transmission concentrator, comprising a concentrating tank (1) and a bridge plate (2), characterized in that: The bridge plate (2) is fixedly connected to the upper surface of the concentration tank (1), and guardrails (3) are fixedly connected to both sides of the bridge plate (2). A discharge pipe (4) is fixedly connected to the lower surface of the concentration tank (1), and a flow stabilization barrel (5) is fixedly connected to the lower surface of the bridge plate (2). A feed pipe (6) is fixedly connected to the side of the flow stabilization barrel (5), and the feed pipe (6) passes through the concentration tank (1) and extends to the outside of the concentration tank (1). A protective shell (7) is fixedly connected to the upper surface of the bridge plate (2), and a driving motor (8) is fixedly connected to the inside of the protective shell (7). A rotating shaft (9) is arranged on the lower surface of the bridge plate (2), and the driving motor (8) drives the rotating shaft (9) to rotate. ) rotates, the rotating shaft (9) passes through the stabilizing barrel (5) and extends to the inside of the discharge pipe (4), the surface of the rotating shaft (9) extending to the discharge pipe (4) is fixedly connected to a spiral auger (10), and the silt is discharged through the spiral auger (10), the lower surface of the bridge plate (2) is fixedly connected to a self-priming pump (17), the air intake end and the air outlet end of the self-priming pump (17) are respectively fixedly connected to an air intake pipe (18) and an air outlet pipe (19), the air outlet pipe (19) passes through the concentration tank (1) and extends to the outside of the concentration tank (1) and is fixedly connected to the concentration tank (1), and the end of the air intake pipe (18) is fixedly connected to a floating block (20).

2. A sinking type central transmission concentrator according to claim 1, characterized in that: The bridge plate (2) is rotatably connected to a rotating block (11) inside, the output end of the drive motor (8) passes through the protective shell (7) and the bridge plate (2) and is fixedly connected to the upper surface of the rotating block (11), and the lower surface of the rotating block (11) passes through the bridge plate (2) and is fixedly connected to the upper end of the rotating shaft (9).

3. A sinking type central transmission concentrator according to claim 1, characterized in that: A plurality of stirring rods (12) are fixedly connected to the surface of the rotating shaft (9), and the ore pulp and the flocculant are quickly mixed by the rotation of the stirring rods (12).

4. A sinking type central transmission concentrator according to claim 3, characterized in that: A plurality of first scraping bars (13) are arranged below the stirring rod (12), the ends of the first scraping bars (13) are fixedly connected to the surface of the rotating shaft (9), and the first scraping bars (13) are closely attached to the inner wall of the concentration tank (1).

5. A sinking type central transmission concentrator according to claim 4, characterized in that: A plurality of grooves (14) are provided on the lower surface of the interior of the concentration tank (1), and the first scraper (13) scrapes the sediment that sinks to the bottom of the concentration tank (1) into the interior of the grooves (14).

6. The sinking type central transmission concentrator according to claim 1, characterized in that: A plurality of connecting rods (15) are provided below the spiral auger (10), one end of the connecting rod (15) is fixedly connected to the rotating shaft (9), and the other end of the connecting rod (15) is fixedly connected to a second scraper (16), and the second scraper (16) is closely attached to the inner wall of the discharge pipe (4).

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