Tungsten tailing separation treatment system and equipment thereof

Abstract

The invention provides a tungsten tailing separation treatment system which comprises the following steps: firstly, tailings with the granularity smaller than 200 and tailings with the granularity larger than 200 are added into a cyclone to be separated in a washing cyclone mode, and when the tailings with the granularity larger than 200 are washed out and conveyed into a dewatering screen from an underflow opening in the bottom of the cyclone, the tailings with the granularity larger than 200 are separated; tailings with the granularity smaller than 200 are washed out and discharged into the thickener through an overflow opening in the cyclone; after the tailings with the granularity larger than 200 in the S1 are conveyed into a dewatering screen to be treated, generated mineral aggregates are directly sold, slag with moisture is discharged into a material pool, meanwhile, the tailings with the granularity smaller than 200 are conveyed into a thickener to be treated, and generated concentrated mineral aggregates are conveyed into the material pool. According to the tungsten tailing separation treatment system provided by the invention, tailings with different granularities can be efficiently separated, the tailings with the granularities smaller than 200 and the tailings with the granularities larger than 200 can be effectively separated through the washing cyclone action of the cyclone, and convenience is provided for subsequent targeted treatment.

Description

Technical Field

[0001] The invention relates to the field of tungsten tailings treatment, and in particular to a tungsten tailings separation treatment system and equipment thereof. Background Art

[0002] During the tungsten mining and beneficiation process, a large amount of tailings will be produced.

[0003] If these tailings are not effectively treated, they will not only occupy a large amount of land resources, but also cause serious pollution to the environment. The traditional method of treating tungsten tailings is mainly storage, but this method has great safety hazards, occupies a lot of land and wastes resources seriously.

[0004] Therefore, it is necessary to provide a tungsten tailings separation and processing system to solve the above technical problems. Summary of the invention

[0005] The invention provides a tungsten tailings separation and processing system, which solves the problems of great potential safety hazards, large land occupation and serious waste of resources in the traditional tungsten tailings stockpiling and processing method.

[0006] In order to solve the above technical problems, the present invention provides a tungsten tailings separation and processing system, comprising the following steps:

[0007] S1. First, the tailings with a particle size less than 200 and the tailings with a particle size greater than 200 are added to the cyclone for separation by water washing and cyclone. When the tailings with a particle size greater than 200 are washed out, they are transported to the dewatering screen from the underflow port at the bottom of the cyclone, and the tailings with a particle size less than 200 are discharged to the concentrator through the overflow port on the cyclone;

[0008] S2, in S1, the tailings with a particle size greater than 200 are transported to the dewatering screen for treatment, and the resulting ore is sold directly, while the slag with moisture is discharged into the material pool. At the same time, the tailings with a particle size less than 200 are transported to the concentrator for treatment, and the resulting concentrated ore is transported to the material pool, and the resulting clean water is transported to the clean water pool;

[0009] S3. The tailings residue in the intermediate material pool in the dewatering screen and the concentrator is transported to the cyclone through the material pump for continuous circulation processing operation.

[0010] Preferably, the diameter of the cyclone is 350.

[0011] A tungsten tailings separation and processing equipment comprises a cyclone body and the tungsten tailings separation and processing system, a disassembly cover is arranged on the top of the cyclone body, a buffer assembly is arranged inside the disassembly cover, the buffer assembly comprises a buffer ring, a plurality of positioning blocks are connected to the surface of the buffer ring, a positioning groove matched with the positioning block is opened on the inner wall of the disassembly cover, a feed pipe is connected to one side of the disassembly cover, and a limit assembly is arranged inside the feed pipe.

[0012] Preferably, the limiting assembly comprises a conical limiting head, and the top and the bottom of the conical limiting head are both connected to mounting blocks.

[0013] Preferably, the top and the bottom of the inner wall of the feed pipe are provided with mounting grooves adapted to the two mounting blocks.

[0014] Preferably, a mounting assembly is provided inside the cyclone body, and the mounting assembly includes two fixing blocks, surfaces of the two fixing blocks are connected to mounting columns, surfaces of the two mounting columns are sleeved with mounting sleeves, and a connecting frame is connected between the two mounting sleeves.

[0015] Preferably, a fixing sleeve is provided on the surface of the two mounting posts and located above the mounting sleeve.

[0016] Preferably, a guide assembly is provided at the center position of the bottom of the connecting frame, and the guide assembly comprises a circular fixing rod, and a rotating guide plate is connected to the surface of the circular fixing rod.

[0017] Preferably, a blocking assembly is provided inside the feed pipe, and the blocking assembly includes a fixing frame, a circular fixing rod is provided on one side of the fixing frame, one end of the circular fixing rod is rotatably connected to a rotating blade via a rotating shaft, and a threaded sleeve is threadedly connected on the surface of the circular fixing rod and on both sides of the fixing frame.

[0018] Preferably, the top and bottom of the fixing frame are both connected with a clamping block, and the top and bottom of the inner wall of the feeding pipe are both provided with a clamping groove adapted to the clamping block.

[0019] Compared with the related art, the tungsten tailings separation and treatment system provided by the present invention has the following beneficial effects:

[0020] The present invention provides a tungsten tailings separation and processing system, which can efficiently separate tailings of different particle sizes: through the water washing cyclone effect of the cyclone, tailings with a particle size less than 200 and a particle size greater than 200 can be effectively separated, which provides convenience for subsequent targeted processing;

[0021] Improve resource recycling rate: For tailings with a particle size greater than 200, they can be sold directly after being processed by the dewatering screen, realizing the effective recycling of resources. For tailings with a particle size less than 200, they can be transported to the material pool after being processed by the concentrator for further processing, thus improving the resource recycling rate;

[0022] Reduce environmental pollution risks: Through effective treatment of tailings, the emission of harmful substances in tailings is reduced, and the risk of environmental pollution is reduced;

[0023] Improve processing efficiency: In this processing system, the equipment works together to form an efficient processing process, which can quickly process a large amount of tungsten tailings and improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic structural diagram of a first embodiment of a tungsten tailings separation and processing system provided by the present invention;

[0025] Figure 2 A schematic structural diagram of a second embodiment of a tungsten tailings separation and processing system provided by the present invention;

[0026] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0027] Figure 4 for Figure 2 A schematic diagram of the overall three-dimensional structure of the device shown;

[0028] Figure 5 for Figure 4 An enlarged schematic diagram of part B is shown;

[0029] Figure 6 A schematic structural diagram of a third embodiment of a tungsten tailings separation and processing system provided by the present invention;

[0030] Figure 7 for Figure 6 An enlarged schematic diagram of part C is shown;

[0031] Figure 8 A schematic structural diagram of a fourth embodiment of a tungsten tailings separation and processing system provided by the present invention;

[0032] Fig. 9 for Figure 8 An enlarged schematic diagram of part D is shown.

[0033] Numbers in the figure: 1, cyclone body; 2, disassembly cover; 3, feed pipe;

[0034] 4. Buffer assembly; 41. Buffer ring; 42. Positioning block; 43. Positioning groove;

[0035] 5. Limiting assembly; 51. Conical limiting head; 52. Mounting block; 53. Mounting slot;

[0036] 6. Mounting assembly; 61. Fixing block; 62. Mounting column; 63. Mounting sleeve; 64. Connecting frame; 65. Fixing sleeve;

[0037] 7. guide assembly; 71. round fixing rod; 72. rotating guide plate;

[0038] 8. Blocking assembly; 81. Fixing frame; 82. Round fixing rod; 83. Rotating blade; 84. Threaded sleeve; 85. Block; 86. Slot. DETAILED DESCRIPTION

[0039] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0040] First embodiment

[0041] Please refer to Figure 1 ,in, Figure 1 The present invention provides a structural schematic diagram of a first embodiment of a tungsten tailings separation and processing system. A tungsten tailings separation and processing system comprises the following steps:

[0042] S1. First, the tailings with a particle size less than 200 and the tailings with a particle size greater than 200 are added to the cyclone for separation by water washing and cyclone. When the tailings with a particle size greater than 200 are washed out, they are transported to the dewatering screen from the underflow port at the bottom of the cyclone, and the tailings with a particle size less than 200 are discharged to the concentrator through the overflow port on the cyclone;

[0043] S2, in S1, the tailings with a particle size greater than 200 are transported to the dewatering screen for treatment, and the resulting ore is sold directly, while the slag with moisture is discharged into the material pool. At the same time, the tailings with a particle size less than 200 are transported to the concentrator for treatment, and the resulting concentrated ore is transported to the material pool, and the resulting clean water is transported to the clean water pool;

[0044] S3. The tailings residue in the intermediate material pool in the dewatering screen and the concentrator is transported to the cyclone through the material pump for continuous circulation processing operation.

[0045] The diameter of the cyclone is 350.

[0046] Compared with the related art, the tungsten tailings separation and treatment system provided by the present invention has the following beneficial effects:

[0047] The present invention provides a tungsten tailings separation and processing system, which can efficiently separate tailings of different particle sizes: through the water washing cyclone effect of the cyclone, tailings with a particle size less than 200 and a particle size greater than 200 can be effectively separated, which provides convenience for subsequent targeted processing;

[0048] Improve resource recycling rate: For tailings with a particle size greater than 200, they can be sold directly after being processed by the dewatering screen, realizing the effective recycling of resources. For tailings with a particle size less than 200, they can be transported to the material pool after being processed by the concentrator for further processing, thus improving the resource recycling rate;

[0049] Reduce environmental pollution risks: Through effective treatment of tailings, the emission of harmful substances in tailings is reduced, and the risk of environmental pollution is reduced;

[0050] Improve processing efficiency: In this processing system, the equipment works together to form an efficient processing process, which can quickly process a large amount of tungsten tailings and improve processing efficiency.

[0051] Second embodiment

[0052] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 Based on the tungsten tailings separation and processing equipment provided in the first embodiment of the present application, the second embodiment of the present application proposes another tungsten tailings separation and processing equipment. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0053] Specifically, the difference of the tungsten tailings separation and processing equipment provided in the second embodiment of the present application is that the tungsten tailings separation and processing equipment comprises a cyclone body 1 and the tungsten tailings separation and processing system, a disassembly cover 2 is arranged on the top of the cyclone body 1, a buffer assembly 4 is arranged inside the disassembly cover 2, the buffer assembly 4 comprises a buffer ring 41, a plurality of positioning blocks 42 are connected to the surface of the buffer ring 41, a positioning groove 43 matched with the positioning block 42 is opened on the inner wall of the disassembly cover 2, a feed pipe 3 is connected to one side of the disassembly cover 2, and a limiting assembly 5 is arranged inside the feed pipe 3.

[0054] The positioning block 42 and the positioning groove 43 facilitate the installation and removal of the buffer ring 41 inside the disassembly cover 2. When the buffer ring 41 is removed and replaced after a long period of use, the buffer ring 41 is pulled upward. When the buffer ring 41 is pulled upward, the positioning block 42 is separated from the positioning groove 43 opened on the inner wall of the disassembly cover 2.

[0055] The limiting assembly 5 comprises a conical limiting head 51 , and the top and the bottom of the conical limiting head 51 are both connected to mounting blocks 52 .

[0056] When installing the conical limit head 51 into the inside of the feed tube 3, firstly, the conical fiber head 51 with the mounting block 52 is brought into contact with the mounting groove 53 opened at one end of the feed tube 3, and then the mounting block 52 is moved into the inside of the mounting groove 53 by pushing the conical limit head 51.

[0057] The top and bottom of the inner wall of the feed pipe 3 are both provided with mounting grooves 53 adapted to the two mounting blocks 52 .

[0058] The working principle of the tungsten tailings separation and processing equipment provided by the present invention is as follows:

[0059] When in use, after the tailings with liquid are transported to the inside of the feed pipe 3, the impact is weakened by the conical limit head 51, and the tailings with liquid flow through the conical limit head 51 to the cyclone body 1 and contact the buffer ring 41 for secondary buffering.

[0060] Compared with the related art, the tungsten tailings separation and processing equipment provided by the present invention has the following beneficial effects:

[0061] The present invention provides a tungsten tailings separation and processing system. A disassembly cover 2 with a buffer component 4 and a feed pipe 4 with a limit component 5 are arranged on the top of a cyclone body 1 and used in conjunction with each other, so that the slurry can gradually accelerate into the cyclone, and the pressure mutation and turbulence at the entrance are reduced. The system can be disassembled and replaced if it is worn out after long-term use.

[0062] Third embodiment

[0063] Please refer to Figure 6 and Figure 7 Based on the tungsten tailings separation and processing equipment provided in the first embodiment of the present application, the third embodiment of the present application proposes another tungsten tailings separation and processing equipment. The third embodiment is only a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the independent implementation of the first embodiment.

[0064] Specifically, the difference of the tungsten tailings separation and processing equipment provided in the third embodiment of the present application is that, in a tungsten tailings separation and processing equipment, an installation component 6 is arranged inside the cyclone body 1, and the installation component 6 includes two fixed blocks 61, and the surfaces of the two fixed blocks 61 are connected with installation columns 62, and the surfaces of the two installation columns 62 are sleeved with installation sleeves 63, and a connecting frame 64 is connected between the two installation sleeves 63.

[0065] A fixing sleeve 65 is sleeved on the surfaces of the two mounting posts 62 and located above the mounting sleeve 63 .

[0066] A guide assembly 7 is disposed at the center of the bottom of the connecting frame 64 . The guide assembly 7 includes a circular fixing rod 71 . A rotating guide plate 72 is connected to the surface of the circular fixing rod 71 .

[0067] The two fixing blocks 61 are symmetrically connected to the inner wall of the cyclone body 1 . The use of the mounting column 62 and the fixing sleeve 65 facilitates the fixing of the connecting frame 64 with the guide assembly 7 and the two mounting sleeves 63 .

[0068] The working principle of the tungsten tailings separation and processing equipment provided by the present invention is as follows:

[0069] During use, when the tailings with liquid are uniformly washed with water inside the cyclone body 1, first, the circular fixing rod 71 with the rotating guide plate 72 is mounted on the two mounting columns 62 through the connecting frame 64 with the mounting sleeve 63. After the circular fixing rod 71 with the rotating guide plate 72 is installed, the mounting sleeve 63 is fixed by using the fixing sleeve 65 mounted on the surface of the mounting column 62, so that the tailings with liquid transported to the inside of the cyclone body 1 can flow into the rotating guide plate 72 for flow treatment.

[0070] Compared with the related art, the tungsten tailings separation and processing equipment provided by the present invention has the following beneficial effects:

[0071] The present invention provides a tungsten tailings separation and processing system. A mounting assembly 6 and a circular fixing rod 71 with a rotating guide plate 72 are arranged inside a cyclone body 1, which can guide the fluid in the cyclone to form a more regular spiral flow and reduce the generation of turbulence and eddy currents.

[0072] Fourth embodiment

[0073] Please refer to Figure 8 and Fig. 9 Based on the tungsten tailings separation and processing equipment provided in the first embodiment of the present application, the fourth embodiment of the present application proposes another tungsten tailings separation and processing equipment. The fourth embodiment is only a preferred embodiment of the first embodiment, and the implementation of the fourth embodiment will not affect the independent implementation of the first embodiment.

[0074] Specifically, the difference of the tungsten tailings separation and processing equipment provided in the fourth embodiment of the present application is that, in a tungsten tailings separation and processing equipment, a blocking assembly 8 is arranged inside the feed pipe 3, and the blocking assembly 8 includes a fixed frame 81, a circular fixed rod 82 is arranged on one side of the fixed frame 81, and one end of the circular fixed rod 82 is rotatably connected to a rotating blade 83 through a rotating shaft, and a threaded sleeve 84 is threadedly connected to the surface of the circular fixed rod 82 and on both sides of the fixed frame 81.

[0075] The use of the block 85 and the slot 86 facilitates the installation and removal of the fixing frame 81 with the rotating blade 83 inside the feed pipe 3. The shapes of the block 85 and the slot 86 are compatible T-shapes. When in use, when the fixing frame 81 with the rotating blade 83 and the circular fixing rod 82 is installed inside the feed pipe 3, the blocks 85 at the top and bottom of the fixing frame 81 are connected to the slots 86 opened on the inner wall of the feed pipe 3.

[0076] The top and bottom of the fixing frame 81 are both connected with a clamping block 85 , and the top and bottom of the inner wall of the feeding pipe 3 are both provided with a clamping groove 86 matched with the clamping block 85 .

[0077] The working principle of the tungsten tailings separation and processing equipment provided by the present invention is as follows:

[0078] When in use, when the tailings containing liquid flow into the interior of the cyclone body 1 through the feed pipe 3, the rotating blades 83 are pushed to rotate, thereby reducing the impact force generated by the tailings containing liquid.

[0079] Compared with the related art, the tungsten tailings separation and processing equipment provided by the present invention has the following beneficial effects:

[0080] The present invention provides a tungsten tailings separation and processing system. A blocking component 8 is arranged inside a feed pipe 3 to enable the fluid to undergo energy conversion in advance before entering a cyclone, so that part of the kinetic energy is converted into static pressure energy, thereby reducing energy consumption.

[0081] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A tungsten tailings separation and processing system, characterized in that: The following steps are involved: S1. First, the tailings with a particle size less than 200 and the tailings with a particle size greater than 200 are added to the cyclone for separation by water washing and cyclone. When the tailings with a particle size greater than 200 are washed out, they are transported to the dewatering screen from the underflow port at the bottom of the cyclone, and the tailings with a particle size less than 200 are discharged to the concentrator through the overflow port on the cyclone; S2, in S1, the tailings with a particle size greater than 200 are transported to the dewatering screen for treatment, and the resulting ore is sold directly, while the slag with moisture is discharged into the material pool. At the same time, the tailings with a particle size less than 200 are transported to the concentrator for treatment, and the resulting concentrated ore is transported to the material pool, and the resulting clean water is transported to the clean water pool; S3. The tailings residue in the intermediate material pool in the dewatering screen and concentrator is transported to the cyclone through a material pump for continuous circulation processing operation.

2. The tungsten tailings separation and processing system according to claim 1, characterized in that: The diameter of the cyclone is 350.

3. A tungsten tailings separation and processing equipment, characterized in that: It includes a cyclone body and a tungsten tailings separation and processing system as described in claim 1, wherein a disassembly cover is arranged on the top of the cyclone body, a buffer assembly is arranged inside the disassembly cover, the buffer assembly includes a buffer ring, a plurality of positioning blocks are connected to the surface of the buffer ring, a positioning groove matched with the positioning block is opened on the inner wall of the disassembly cover, a feed pipe is connected to one side of the disassembly cover, and a limit assembly is arranged inside the feed pipe.

4. The tungsten tailings separation and processing equipment according to claim 3 is characterized in that: The limiting assembly comprises a conical limiting head, and the top and the bottom of the conical limiting head are both connected with mounting blocks.

5. The tungsten tailings separation and processing equipment according to claim 4 is characterized in that: The top and bottom of the inner wall of the feed pipe are both provided with mounting grooves matched with the two mounting blocks.

6. The tungsten tailings separation and processing equipment according to claim 3 is characterized in that: An installation assembly is arranged inside the cyclone body, and the installation assembly includes two fixing blocks, surfaces of the two fixing blocks are connected with installation columns, surfaces of the two installation columns are sleeved with installation sleeves, and a connecting frame is connected between the two installation sleeves.

7. The tungsten tailings separation and processing equipment according to claim 6, characterized in that: A fixing sleeve is sleeved on the surfaces of the two mounting posts and located above the mounting sleeve.

8. The tungsten tailings separation and processing equipment according to claim 7, characterized in that: A guide assembly is arranged at the center position of the bottom of the connecting frame. The guide assembly comprises a circular fixing rod, and a rotating guide plate is connected to the surface of the circular fixing rod.

9. The tungsten tailings separation and processing equipment according to claim 1, characterized in that: A blocking assembly is arranged inside the feed pipe, and the blocking assembly includes a fixing frame, a circular fixing rod is arranged on one side of the fixing frame, one end of the circular fixing rod is rotatably connected to a rotating blade via a rotating shaft, and a threaded sleeve is threadedly connected on the surface of the circular fixing rod and on both sides of the fixing frame.

10. The tungsten tailings separation and processing equipment according to claim 9, characterized in that: The top and bottom of the fixing frame are both connected with clamping blocks, and the top and bottom of the inner wall of the feeding pipe are both provided with clamping grooves matched with the clamping blocks.

Images