Spraying device for low-temperature heap biological leaching of copper oxide ore

Abstract

The utility model discloses a spraying device for low-temperature biological heap leaching of copper oxide ore, which comprises a heap leaching pool, a through groove and a sliding groove are respectively arranged at two ends of the top of the heap leaching pool, a sliding rod is fixedly connected with the inner wall of the sliding groove, a reciprocating screw rod is rotatably connected with the inner wall of the through groove, a U-shaped plate is in threaded connection with the outer side of the reciprocating screw rod, and a water inlet is formed in the top of the U-shaped plate. The U-shaped plate is in sliding connection with the outer side of the sliding rod, the inner wall of the through groove and the inner wall of the sliding groove. The spraying device for the low-temperature heap biological leaching of the copper oxide ore has a circulating spraying effect, is provided with a rotating spray head structure, enables water to be uniformly sprayed all around, and is provided with a reciprocating circulating structure, so that the spraying device can be conveniently controlled, excessive human intervention is not needed, time and labor are saved, and the working efficiency is improved. And practical application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral biological heap leaching, in particular to a spray device for low-temperature biological heap leaching of copper oxide ore. Background Art

[0002] Heap leaching of metal ores is a method of spraying a heap with a leaching solution so that the useful components in the ore are selectively leached out during the downward infiltration process, and the useful components are recovered from the rich liquid flowing out from the bottom of the heap. Since the heap needs to use chemical reagents to react, a large amount of water is required to assist the reaction.

[0003] After searching, a Chinese patent discloses a device for pre-wetting of heap leaching of gold ore (authorization announcement number CN213203154 U), including a base, a water tank is fixedly connected to the top of the base, a water inlet is arranged on the top of the water tank, a support plate is fixedly connected to the outer wall of one side of the water tank, a water pump is arranged on the support plate, a drainage pipe is arranged between the water pump and the water tank, a fixed plate is arranged above the base, a plurality of fixed blocks are fixedly connected to the top of the fixed plate, a groove is arranged on the fixed block, the drainage pipe passes through the groove and is provided with a nozzle, a threaded rod is threadedly inserted on the fixed block, a pressure block is rotatably connected to the bottom end of the threaded rod, and a rotating block is fixedly connected to the top end of the threaded rod. Although the utility model of the patent can effectively adjust the position and angle of the water spraying device through the setting of the adjustment mechanism, the adjustable performance of the device is improved;

[0004] However, in actual application, the one-time water spraying volume of the device is limited, which requires multiple water fillings to infiltrate the minerals. At the same time, manpower is required to push the device to spray, resulting in uneven spraying in some areas, thereby affecting the infiltration effect and causing incomplete subsequent reactions, which is not conducive to actual application and operation. Utility Model Content

[0005] The utility model discloses a spray device for low-temperature biological heap leaching of copper oxide ore, which relates to the technical problem in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A spraying device for low-temperature biological heap leaching of copper oxide ore, comprising a heap leaching tank, wherein two ends of the top of the heap leaching tank are respectively provided with a through groove and a slide groove, the inner wall of the slide groove is fixedly connected with a slide rod, the inner wall of the through groove is rotatably connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is threadedly connected with a U-shaped plate, and the U-shaped plate is slidably connected with the outer side of the slide rod, the inner wall of the through groove and the inner wall of the slide groove;

[0008] Both ends of the top of the U-shaped plate are provided with spraying components, and the spraying components are used for spraying water.

[0009] The device is arranged at a heap leaching site, the copper oxide ore to be heap leached is placed inside the heap leaching tank, the spray head is made to spray in all directions by using a spray assembly, the reciprocating screw is rotated, and the reciprocating screw is used in conjunction with a slide bar to limit the lateral movement of the U-shaped plate, so that water is sprayed on the ore in a reciprocating manner, so that the surface of the ore is kept moist, thereby facilitating the reaction of the copper oxide. The device has a rotating nozzle structure, so that water is sprayed evenly in all directions, and at the same time has a reciprocating cycle structure, so that it is easy to control it, does not require excessive human intervention, saves time and effort, and is conducive to practical application and operation.

[0010] In a preferred embodiment, the spray assembly includes an auger, a rotating shaft, a fixed bar, a rotating spray head, a connecting tube and a water tank. The water tanks are opened at both ends of the top of the U-shaped plate, the connecting tubes are fixedly connected to the two ends of the top of the inner wall of the U-shaped plate and are located at the bottom of the water tank, the fixed bars are fixedly connected to the bottom of the inner wall of the connecting tube, the rotating spray heads are rotatably connected to the bottom of the connecting tube, the rotating shafts are fixedly connected to the top of the rotating spray heads, the auger is rotatably connected to the top of the fixed bar and fixedly connected to the top of the rotating shaft, and the outer side of the auger is slidably connected to the inner wall of the connecting tube.

[0011] After the interior of the water tank is filled with water, the water flows through the connecting tube and contacts the auger. Due to the pressure of the water flow, the auger starts to rotate under the water pressure, and the auger drives the rotating shaft to rotate, and the rotating shaft drives the rotating nozzle to rotate, so that the rotating nozzle sprays water from all sides.

[0012] In a preferred solution, a motor is fixedly connected to one side of the heap leaching tank, and an output end of the motor extends to the inside of the through slot and is fixedly connected to one end of the reciprocating screw rod.

[0013] A motor is provided to drive the reciprocating screw rod to rotate, and the motor is electrically connected to an external control device.

[0014] In a preferred embodiment, the inner wall of the heap leaching tank is coated with an asphalt paint coating, and the material of the heap leaching tank is concrete.

[0015] By providing an asphalt paint coating, the corrosion resistance and wear resistance of the heap leaching tank are improved, thereby increasing its service life. Using concrete as the material of the heap leaching tank is conducive to convenient and cost-effective construction.

[0016] In a preferred solution, both ends of the top of the U-shaped plate are fixedly connected with connecting pipes, the bottom of the connecting pipe is located at the top of the water tank, and the top of the connecting pipe is connected to an external water pump.

[0017] By setting a connecting pipe and cooperating with an external water pump to transport water resources to the inside of the water tank, the device has water resources for spraying water.

[0018] In a preferred solution, one end of the bottom of the outer side of the heap leaching tank is fixedly connected to a discharge pipe, and a valve is provided on the top of the outer side of the discharge pipe.

[0019] By discharging the useful liquid after the reaction through a discharge pipe, the copper in the ore can be obtained, which is convenient for refining. A valve is used to prevent the water from flowing away, thereby affecting the amount of water required for the reaction.

[0020] The utility model provides a spraying device for low-temperature biological heap leaching of copper oxide ore, which has the following advantages:

[0021] This equipment is set up to set the device at the heap leaching site, put the copper oxide ore that needs to be heap leached inside the heap leaching tank, use the spray assembly to make the nozzle spray all around, rotate the reciprocating screw rod, and use the reciprocating screw rod and the slide bar to limit the lateral movement of the U-shaped plate, so as to spray water on the ore reciprocatingly, so that the surface of the ore is kept wet, so as to facilitate the reaction of copper oxide. The device has a rotating nozzle structure, so that water is sprayed evenly all around, and at the same time has a reciprocating cycle structure, so that it is easy to control it, does not require too much human intervention, saves time and effort, and is conducive to practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a first-view stereoscopic schematic diagram of a spray device for low-temperature biological heap leaching of copper oxide ores proposed by the utility model.

[0023] Figure 2 This is a first-perspective three-dimensional exploded schematic diagram of a spray device for low-temperature biological heap leaching of copper oxide ores proposed by the utility model.

[0024] Figure 3 The utility model discloses a three-dimensional schematic diagram of a connection tube and a spray head of a spray device for low-temperature biological heap leaching of copper oxide ores.

[0025] Figure 4 The utility model discloses a schematic cross-sectional diagram of a connecting tube and a nozzle of a spraying device for low-temperature biological heap leaching of copper oxide ores.

[0026] In the attached figure: 1. heap leaching tank; 2. reciprocating screw; 3. through groove; 4. motor; 5. slide rod; 6. slide groove; 7. connecting pipe; 8. discharge pipe; 9. U-shaped plate; 10. connecting cylinder; 11. rotating nozzle; 12. auger; 13. fixing bar; 14. rotating shaft; 15. water tank. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0028] In what scenarios is the spray device for low-temperature biological heap leaching of copper oxide ore disclosed in the utility model mainly used?

[0029] Reference Figure 1 and Figure 2 A spraying device for low-temperature biological heap leaching of copper oxide ore, comprising a heap leaching tank 1, a through groove 3 and a slide groove 6 are respectively opened at both ends of the top of the heap leaching tank 1, a slide rod 5 is fixedly connected to the inner wall of the slide groove 6, a reciprocating screw rod 2 is rotatably connected to the inner wall of the through groove 3, a U-shaped plate 9 is threadedly connected to the outer side of the reciprocating screw rod 2, and the U-shaped plate 9 is slidably connected to the outer side of the slide rod 5, the inner wall of the through groove 3 and the inner wall of the slide groove 6;

[0030] Both ends of the top of the U-shaped plate 9 are provided with spraying components, which are used to spray water.

[0031] In this embodiment, the device is set at the heap leaching site, the copper oxide ore to be heap leached is placed inside the heap leaching tank 1, the spray assembly is used to make the nozzle spray all around, the reciprocating screw 2 is rotated, and the reciprocating screw 2 is used to cooperate with the slide bar 5 to limit the lateral movement of the U-shaped plate 9, so that the ore is sprayed with water reciprocatingly, so that the surface of the ore is kept wet, so as to facilitate the reaction of copper oxide. The device has a rotating nozzle structure, so that water is sprayed evenly all around, and at the same time has a reciprocating cycle structure, so that it is easy to control it, does not require excessive human intervention, saves time and effort, and is conducive to practical application and operation.

[0032] Reference Figure 3 and Figure 4In a preferred embodiment, the spray assembly includes an auger 12, a rotating shaft 14, a fixing bar 13, a rotating nozzle 11, a connecting tube 10 and a water tank 15. The water tanks 15 are both opened at the two ends of the top of the U-shaped plate 9, the connecting tubes 10 are fixedly connected to the two ends of the top of the inner wall of the U-shaped plate 9 and are located at the bottom of the water tank 15, the fixing bars 13 are fixedly connected to the bottom of the inner wall of the connecting tube 10, the rotating nozzles 11 are rotatably connected to the bottom of the connecting tube 10, the rotating shafts 14 are fixedly connected to the top of the rotating nozzle 11, the auger 12 is rotatably connected to the top of the fixing bar 13 and is fixedly connected to the top of the rotating shaft 14, and the outer side of the auger 12 is slidably connected to the inner wall of the connecting tube 10.

[0033] In this embodiment: when the interior of the water tank 15 is filled with water, the water flows along the connecting tube 10 and contacts the auger 12. Due to the pressure of the water flow, the auger 12 starts to rotate under the water pressure, and the auger 12 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the rotating nozzle 11 to rotate, so that the rotating nozzle 11 sprays water from all sides.

[0034] Reference Figure 1 and Figure 2 In a preferred embodiment, a motor 4 is fixedly connected to one side of the heap leaching tank 1 , and an output end of the motor 4 extends to the inside of the through slot 3 and is fixedly connected to one end of the reciprocating screw rod 2 .

[0035] In this embodiment, the reciprocating screw rod 2 is driven to rotate by the motor 4, and the motor 4 is electrically connected to an external control device.

[0036] Reference Figure 1 and Figure 3 In a preferred embodiment, the inner wall of the heap leaching tank 1 is coated with an asphalt paint coating, and the material of the heap leaching tank 1 is concrete.

[0037] In this embodiment, the asphalt paint coating improves the corrosion resistance and wear resistance of the heap leaching tank 1, thereby increasing its service life. Using concrete as the material of the heap leaching tank 1 is conducive to convenient and cost-saving construction.

[0038] Reference Figure 1 and Figure 2 In a preferred embodiment, both ends of the top of the U-shaped plate 9 are fixedly connected with connecting pipes 7, the bottom of the connecting pipe 7 is located at the top of the water tank 15, and the top of the connecting pipe 7 is connected to an external water pump.

[0039] In this embodiment, the connecting pipe 7 cooperates with an external water pump to transport water resources to the inside of the water tank 15, so that the device has water resources for water spraying.

[0040] Reference Figure 1 and Figure 2In a preferred embodiment, one end of the outer bottom of the heap leaching tank 1 is fixedly connected to a discharge pipe 8, and a valve is provided on the top of the outer side of the discharge pipe 8.

[0041] In this embodiment, the useful liquid after the reaction is discharged through the discharge pipe 8, so as to obtain the copper in the ore, which is convenient for refining, and the valve is used to prevent the water from flowing away, thereby affecting the amount of water required for the reaction.

[0042] Working principle: When in use, the device is set at the site of heap leaching, and the copper oxide ore to be heap leached is placed inside the heap leaching tank 1. The external water pump is connected through the connecting pipe 7. The water pump draws water from the water source and cooperates with the connecting pipe 7 to allow the water source to enter the water tank 15. When the inside of the water tank 15 is filled with water, the water flow contacts the auger 12 along the connecting tube 10. Due to the pressure of the water flow, the auger 12 starts to rotate under the water pressure, and the auger 12 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the rotating nozzle 11 to rotate, so that the rotating nozzle 11 can use the water flow to Spraying is performed from all sides, and the motor 4 is started by an external control device. The reciprocating screw 2 is driven to rotate by the motor 4. The reciprocating screw 2 cooperates with the slide bar 5 to limit the lateral movement of the U-shaped plate 9, so that water is sprayed on the ore in a reciprocating manner, so that the surface of the ore is kept moist, thereby facilitating the reaction of copper oxide. The device has a rotating nozzle structure, so that water is sprayed evenly all around, and at the same time has a reciprocating cycle structure, so that it is easy to control it, does not require excessive human intervention, saves time and effort, and is conducive to practical application and operation.

[0043] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A spraying device for low-temperature biological heap leaching of copper oxide ore, comprising a heap leaching tank (1), characterized in that: A through groove (3) and a slide groove (6) are respectively provided at both ends of the top of the heap leaching tank (1); a slide rod (5) is fixedly connected to the inner wall of the slide groove (6); a reciprocating screw rod (2) is rotatably connected to the inner wall of the through groove (3); a U-shaped plate (9) is threadedly connected to the outer side of the reciprocating screw rod (2); and the U-shaped plate (9) is slidably connected to the outer side of the slide rod (5), the inner wall of the through groove (3) and the inner wall of the slide groove (6); Both ends of the top of the U-shaped plate (9) are provided with spraying components, and the spraying components are used to spray water.

2. The spraying device for low-temperature biological heap leaching of copper oxide ore according to claim 1, characterized in that: The spray assembly comprises an auger (12), a rotating shaft (14), a fixing bar (13), a rotating spray head (11), a connecting tube (10) and a water tank (15); the water tank (15) is provided at both ends of the top of the U-shaped plate (9); the connecting tube (10) is fixedly connected to both ends of the top of the inner wall of the U-shaped plate (9) and is located at the bottom of the water tank (15); the fixing bar (13) is fixedly connected to the bottom of the inner wall of the connecting tube (10); the rotating spray head (11) is rotatably connected to the bottom of the connecting tube (10); the rotating shaft (14) is fixedly connected to the top of the rotating spray head (11); the auger (12) is rotatably connected to the top of the fixing bar (13) and is fixedly connected to the top of the rotating shaft (14); and the outer side of the auger (12) is slidably connected to the inner wall of the connecting tube (10).

3. The spraying device for low-temperature biological heap leaching of copper oxide ore according to claim 1, characterized in that: A motor (4) is fixedly connected to one side of the heap leaching tank (1); an output end of the motor (4) extends into the interior of the through slot (3) and is fixedly connected to one end of the reciprocating screw rod (2).

4. The spraying device for low-temperature biological heap leaching of copper oxide ore according to claim 1, characterized in that: The inner wall of the heap leaching tank (1) is coated with an asphalt paint coating, and the material of the heap leaching tank (1) is concrete.

5. The spraying device for low-temperature biological heap leaching of copper oxide ore according to claim 3, characterized in that: Both ends of the top of the U-shaped plate (9) are fixedly connected with connecting pipes (7), the bottom of the connecting pipe (7) is located at the top of the water tank (15), and the top of the connecting pipe (7) is connected to an external water pump.

6. The spraying device for low-temperature biological heap leaching of copper oxide ore according to claim 1, characterized in that: One end of the bottom of the outer side of the heap leaching tank (1) is fixedly connected to a discharge pipe (8), and a valve is arranged on the top of the outer side of the discharge pipe (8).

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