Mineral processing equipment for sulfide ore processing

By designing a screening rack and drain screening device, using vibrating motor and water-absorbing cotton technology, efficient drain screening of sulfide ore is achieved, solving the problems of low desorption efficiency of agents and cumbersome collection of lead components, and improving the ore dressing efficiency.

CN223264251UActive Publication Date: 2025-08-26GEERMU QINGHUA MINING IND CO LTD
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Patent Information

Application Number
CN202422426949.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing sulfide ore has low desorption efficiency on the surface of the chemical mineral during ore dressing, low recovery rate of the target mineral, and the collection of lead components after flotation is complicated, resulting in low ore dressing efficiency.

Method used

A ore dressing equipment including a screening rack, feed port, and drain screening device is designed. The vibration screening and water absorption cotton water absorption separation technology of the first and second drain racks are used to achieve rapid separation of ore and water through the filter mesh and movable rod structure of the first and second drain racks.

Benefits of technology

It improves the separation efficiency between ore and water, simplifies the drainage and screening process, and improves the working efficiency of ore dressing equipment.

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Abstract

The utility model relates to the technical field of sulfide ore processing, in particular to mineral processing equipment for sulfide ore processing, which comprises a screening frame and a feed port arranged at the top of the screening frame, and a draining screening device is arranged on the screening frame. The draining and screening device comprises a first draining frame and a second draining frame which are arranged on the screening frame, a first filter screen is arranged on the first draining frame, a filter frame is arranged on the second draining frame, a plurality of movable rods are embedded in the filter frame, folding parts are arranged among one ends of the movable rods, and the folding parts are connected with the first filter screen and the second filter screen. And a driving part is arranged on the outer wall of the second draining frame. The ore draining and screening device is a device which is convenient for draining and screening sorted ores.
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Description

Technical Field

[0001] The utility model relates to the technical field of sulfide ore processing, in particular to a mineral processing device used for sulfide ore processing. Background Art

[0002] Ore dressing is the most crucial step in the entire mineral production process and a key department within mining companies. Large mining companies are generally resource-intensive enterprises that integrate mining, beneficiation, and smelting. Ore dressing involves the process of separating useful minerals from undesirable minerals (often called gangue) or harmful minerals within raw mineral materials using physical or chemical methods, or by separating multiple useful minerals.

[0003] The sulfide ore beneficiation process includes: preparatory operations, namely crushing, screening, grinding and grading, etc., and separation operations, namely selectively recovering useful minerals and discarding gangue minerals to the maximum extent possible, so that different useful components in the ore are enriched in different products. Existing sulfide ores suffer from desorption of reagent mineral surfaces during beneficiation, resulting in inefficient beneficiation reagents, low recovery rates of target minerals, and cumbersome collection of lead components after flotation, resulting in low beneficiation efficiency.

[0004] The above-mentioned existing sulfide ore has desorption of the reagent mineral surface during mineral processing, the mineral processing reagent is inefficient, the target mineral recovery rate is low, and the collection of the lead component after flotation is cumbersome, so it is not convenient to drain and screen the selected ore. Utility Model Content

[0005] The utility model mainly provides a mineral processing equipment for sulfide ore processing, which is used to solve the technical problems raised in the above background technology.

[0006] The technical solution adopted by the utility model to solve the above technical problems is:

[0007] A mineral processing device for sulfide ore processing, comprising a screening frame and a feed port provided on the top of the screening frame, wherein the screening frame is provided with a drainage screening device;

[0008] The draining and screening device includes a first draining rack and a second draining rack arranged on the screening rack, the first draining rack is provided with a first filter net, the second draining rack is provided with a filter rack, a plurality of movable rods are embedded in the filter rack, a folding component is provided between one ends of the plurality of movable rods, and a driving component is provided on the outer wall of the second draining rack.

[0009] Preferably, the folding component includes a fixed plate arranged at one end of the movable rod, the fixed plate is provided with a through hole, one end of the fixed plate is hingedly connected to the first rod, and the other end is penetrated by a second rod, the second rod is penetrated in the through hole, and the first rod and the second rod are cross-connected by a hinge in the middle.

[0010] Preferably, the driving component includes a bidirectional linear module provided on the outer wall of the second drain rack, and the execution end of the bidirectional linear module is provided with a connecting rod, one end of the connecting rod is connected to the bottom of the movable rod.

[0011] Preferably, absorbent cotton is embedded on the movable rod.

[0012] Preferably, a second filter screen is provided on the filter frame.

[0013] Preferably, a water collecting rack is provided at the bottom of the second drain rack, and a water outlet is provided on one side of the water collecting rack.

[0014] Compared with the prior art, the beneficial effect of the present invention is that the device of the present invention is convenient for draining and screening the selected ore.

[0015] The utility model uses a drainage screening device to screen sand and gravel, which is convenient for draining and screening sand and gravel and water, and screening sand and gravel of different sizes, and absorbs water through absorbent cotton to squeeze out and discharge the water, thereby separating sand and gravel from water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axonometric drawing of the overall structure of the utility model.

[0017] Figure 2 This is the axonometric view of the second drain rack of the present invention.

[0018] Figure 3 This is an enlarged view of the driving component of the present utility model.

[0019] Figure 4 This is an enlarged view of the folding component of the present utility model.

[0020] Description of the drawings: 10. Screening rack; 11. Feed inlet; 20. Drainage and screening device; 21. First drain rack; 22. Second drain rack; 221. Water collecting rack; 222. Water outlet; 23. First filter screen; 24. Filter rack; 241. Second filter screen; 25. Movable rod; 251. Absorbent cotton; 26. Folding component; 261. Fixed plate; 262. Through hole; 263. First rod; 264. Second rod; 27. Driving component; 271. Bidirectional linear module; 272. Connecting rod. DETAILED DESCRIPTION

[0021] Please refer to the attached Figure 1 、 2As shown, the utility model is a mineral processing equipment for sulfide ore processing, including a screening frame 10, and a feed port 11 arranged on the top of the screening frame 10, the screening frame 10 is provided with a drainage screening device 20, the drainage screening device 20 includes a first drainage frame 21 and a second drainage frame 22 arranged on the screening frame 10, and the first drainage frame 21 is provided with a first filter screen 23.

[0022] In this embodiment, when the sorted ore needs to be drained and screened, the entire screening frame 10 is driven to vibrate by a vibration motor, and the ore with water is poured into the feed port 11. At this time, the water and the ore fall together on the first draining frame 21. The smaller ore and water are screened together through the first filter screen 23 to the second draining frame 22 through the vibration of the vibration motor, and the sand and gravel on the first draining frame 21 are vibrated and moved and shaken off from the discharge port for collection.

[0023] Please refer to the attached Figure 1 、 2 As shown, in a preferred embodiment of the present invention, a filter rack 24 is provided on the second drain rack 22, and a plurality of movable rods 25 are embedded in the filter rack 24. A folding component 26 is provided between one ends of the plurality of movable rods 25. A driving component 27 is provided on the outer wall of the second drain rack 22, absorbent cotton 251 is embedded on the movable rods 25, and a second filter net 241 is provided on the filter rack 24.

[0024] In this embodiment, when the sand and gravel fall onto the second drain rack 22, they are vibrated by the vibration motor and dropped to the discharge port for collection, while the water falls from the second filter screen 241 onto the absorbent cotton 251 between the movable rods 25. At the same time, when the sand and gravel vibrate and move, the water on the sand and gravel is absorbed by the absorbent cotton 251, which facilitates the rapid separation of the sand and gravel and water, thereby obtaining drier sand and gravel.

[0025] Please refer to the attached Figure 1 、 2, 3, and 4, in a preferred embodiment of the present invention, the filter frame 24 is embedded with a plurality of movable rods 25, and a folding component 26 is provided between one end of the plurality of movable rods 25. The outer wall of the second drain rack 22 is provided with a driving component 27. The folding component 26 includes a fixing plate 261 provided at one end of the movable rod 25, and a through hole 262 is provided on the fixing plate 261. One end of the fixing plate 261 is hingedly connected to the first rod 263, and the other end is penetrated by a second rod 264. The second rod 264 is penetrated In the through hole 262, the first rod 263 and the second rod 264 are cross-connected by a hinge. The driving component 27 includes a bidirectional linear module 271 arranged on the outer wall of the second drain rack 22. The execution end of the bidirectional linear module 271 is provided with a connecting rod 272. One end of the connecting rod 272 is connected to the bottom of the movable rod 25. The movable rod 25 is embedded with absorbent cotton 251. The bottom of the second drain rack 22 is provided with a water collecting rack 221, and one side of the water collecting rack 221 is provided with a water outlet 222.

[0026] In this embodiment, when the absorbent cotton 251 absorbs a certain amount of water, the bidirectional linear module 271 drives the connecting rod 272 to move from both sides to the middle. At this time, the other connecting rods 272 are driven to move, fold and shrink in the through hole 262 through the first rod 263 and one end of the second rod 264 to squeeze the absorbent cotton 251, so that the water in the absorbent cotton 251 is squeezed onto the water collecting frame 221 and discharged from the water outlet 222. The bidirectional linear module 271 drives the connecting rod 272 to move to both sides. At this time, the other connecting rods 272 are driven to move, expand and expand in the through hole 262 through the first rod 263 and one end of the second rod 264 to open and reset the absorbent cotton 251, thereby facilitating the drainage and screening of sand and water.

[0027] The specific process of this utility model is as follows:

[0028] First, when the sorted ore needs to be drained and screened, the entire screening frame 10 is driven to vibrate by a vibration motor, and the ore with water is poured into the feed port 11. At this time, the water and the ore fall together on the first draining frame 21. The vibration of the vibration motor is used to screen the smaller ore and water through the first filter screen 23 to the second draining frame 22, and the sand and gravel on the first draining frame 21 are shaken off and collected from the discharge port through vibration movement.

[0029] Secondly, when the sand and gravel fall onto the second drain rack 22, they are vibrated by the vibration motor and dropped to the discharge port for collection, while the water falls from the second filter screen 241 onto the absorbent cotton 251 between the movable rods 25. At the same time, when the sand and gravel vibrate and move, the water on the sand and gravel is absorbed by the absorbent cotton 251, which facilitates the rapid separation of the sand and gravel and the water, thereby obtaining drier sand and gravel.

[0030] Finally, when the absorbent cotton 251 absorbs a certain amount of water, the bidirectional linear module 271 drives the connecting rod 272 to move from both sides to the middle. At this time, the other connecting rods 272 are driven to move, fold and shrink in the through-hole 262 through the first rod 263 and one end of the second rod 264 to squeeze the absorbent cotton 251, so that the water in the absorbent cotton 251 is squeezed onto the water collecting rack 221 and discharged from the water outlet 222. The bidirectional linear module 271 drives the connecting rod 272 to move to both sides. At this time, the other connecting rods 272 are driven to move, expand and expand in the through-hole 262 through the first rod 263 and one end of the second rod 264 to open and reset the absorbent cotton 251, thereby facilitating the drainage and screening of sand and water.

Claims

1. A mineral processing device for sulfide ore processing, comprising a screening frame (10) and a feed port (11) provided on the top of the screening frame (10), characterized in that , the screening frame (10) is provided with a drainage screening device (20); The draining and screening device (20) comprises a first draining frame (21) and a second draining frame (22) arranged on the screening frame (10), wherein the first draining frame (21) is provided with a first filter screen (23), and the second draining frame (22) is provided with a filter frame (24), wherein a plurality of movable rods (25) are embedded in the filter frame (24), and a folding component (26) is provided between one ends of the plurality of movable rods (25), and a driving component (27) is provided on the outer wall of the second draining frame (22).

2. The mineral processing equipment for sulfide ore processing according to claim 1, characterized in that: The folding component (26) includes a fixed plate (261) provided at one end of the movable rod (25), a through hole (262) being provided on the fixed plate (261), one end of the fixed plate (261) being hingedly connected to a first rod (263), and the other end of the fixed plate (261) being passed through a second rod (264), the second rod (264) being passed through the through hole (262), and the first rod (263) and the second rod (264) being cross-connected by a hinge in the middle.

3. The mineral processing equipment for sulfide ore processing according to claim 1, characterized in that: The driving component (27) comprises a bidirectional linear module (271) provided on the outer wall of the second drain rack (22); an execution end of the bidirectional linear module (271) is provided with a connecting rod (272); one end of the connecting rod (272) is connected to the bottom of the movable rod (25).

4. The mineral processing equipment for sulfide ore processing according to claim 1, characterized in that: Water-absorbing cotton (251) is embedded on the movable rod (25).

5. The mineral processing equipment for sulfide ore processing according to claim 1, characterized in that: A second filter screen (241) is provided on the filter frame (24).

6. The mineral processing equipment for sulfide ore processing according to claim 1, characterized in that: A water collecting frame (221) is provided at the bottom of the second draining frame (22), and a water outlet (222) is provided on one side of the water collecting frame (221).