CN115961143A - Efficient energy-saving leaching tank for argillized ores - Google Patents
Efficient energy-saving leaching tank for argillized ores Download PDFInfo
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- CN115961143A CN115961143A CN202211670918.8A CN202211670918A CN115961143A CN 115961143 A CN115961143 A CN 115961143A CN 202211670918 A CN202211670918 A CN 202211670918A CN 115961143 A CN115961143 A CN 115961143A
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Abstract
The invention relates to the technical field of hydrometallurgy equipment, and provides an efficient and energy-saving leaching tank for argillized ores, which comprises a leaching tank, a precious liquid tank, a clean water tank and a dosing tank which are arranged on the ground, wherein the precious liquid tank, the clean water tank and the dosing tank are communicated with the bottom of the leaching tank by virtue of a screw pump, the top of the leaching tank is provided with a feeding pipeline and an overflow tank, the water outlet of the overflow tank is positioned above the precious liquid tank, the bottom of the leaching tank is provided with a discharge hole, and a grid square box is arranged in the precious liquid tank. Through the technical scheme, the problems of high labor intensity of granulation heap leaching and long heap leaching and final heap washing time in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of hydrometallurgy equipment, in particular to an efficient and energy-saving leaching tank for argillized ores.
Background
The hydrometallurgy industrial production equipment is a technical equipment which utilizes a leaching agent to dissolve valuable metal components in the slime or materials in a solution or separate out valuable metal components in a new solid phase for metal separation, enrichment and extraction. The superfine argillized material containing valuable elements is basically unusable in physical mineral separation and flotation processes in the technology of recovering valuable elements, so that hydrometallurgy is the first choice. The two methods for superfine argillization material hydrometallurgy comprise granulation heap leaching and pulping agitation leaching, wherein the granulation heap leaching requires that a curing agent is mixed into the material, the leaching agent is sprayed from top to bottom after granulation and hardening are carried out, the leaching agent is continuously sprayed circularly to dissolve valuable elements, the labor intensity of granulation heap leaching is high, and the heap leaching and the final heap washing time are long. Compared with granulation heap leaching, pulping agitation leaching has a higher leaching speed, but needs solid-liquid separation, and the solid-liquid separation needs higher equipment investment, operation cost and technical requirements.
Disclosure of Invention
The invention provides an efficient energy-saving leaching tank for argillized ores, which solves the problems of high labor intensity of granulation heap leaching and long heap leaching and final heap washing time in the related technology.
The technical scheme of the invention is as follows: the efficient and energy-saving argillization ore leaching tank comprises a leaching tank, a precious liquid tank, a clean water tank and a dosing tank which are arranged on the ground, wherein the precious liquid tank, the clean water tank and the dosing tank are communicated with the bottom of the leaching tank by virtue of a screw pump, the top of the leaching tank is provided with a feeding pipeline and an overflow groove, the water outlet of the overflow groove is positioned above the precious liquid tank, the bottom of the leaching tank is provided with a discharge hole, and a grid square box is arranged in the precious liquid tank.
As a further technical solution, the method comprises the following steps,
the vertical rotation in leaching tank is equipped with the pivot, the pivot bottom is equipped with helical blade.
As a further technical solution, the method comprises the following steps,
the rotating shaft is rotatably provided with a plurality of stirring rods, and the stirring rods are provided with a plurality of stirring plates.
As a further technical solution, it is proposed that,
the plurality of stirring plates are irregularly arranged on the stirring rod.
As a further technical solution, it is proposed that,
the end part of the stirring rod is provided with a gear, the circumferential side wall of the leaching tank is provided with an annular rack, and the gear is meshed with the annular rack.
As a further technical solution, it is proposed that,
and rack teeth are arranged at the upper end and the lower end of the annular rack.
As a further technical solution, the method comprises the following steps,
the utility model discloses a leaching tank, including leaching tank, pivot bottom, draw-in groove, driving lever, spring coupling, driving lever, draw-in groove eccentric settings, it is equipped with the driving lever to slide in the draw-in groove, the pivot bottom rotates the setting and is in leach on the jar, the pivot bottom surface has the draw-in groove, draw-in groove eccentric settings, the driving lever with the draw-in groove bottom is with the help of spring coupling, the spring provides the driving lever is kept away from the power of draw-in groove, the driving lever tip has the spigot surface, it is equipped with the push rod to leach tank bottoms portion slip, the push rod both ends all are equipped with the push pedal, the push pedal is in slide in leaching tank discharge gate, the push rod middle part is equipped with the spout, the driving lever is in slide in the spout.
As a further technical solution, it is proposed that,
and a dust remover is arranged at the top of the leaching tank.
As a further technical solution, it is proposed that,
and a vibrator is arranged on the grid square box.
As a further technical solution, it is proposed that,
leach tank bottoms portion and be equipped with the surge chamber, the surge chamber intercommunication the screw pump, the surge chamber lateral wall is equipped with a plurality of liquid outlets.
The working principle and the beneficial effects of the invention are as follows:
in the invention, after materials are made into slurry, a high-frequency sieve is used for sieving large particles in the slurry, the slurry under the sieve is pumped into a leaching tank from a feed pipe, a flocculating agent is mixed into the slurry while the slurry is pumped into the leaching tank, the feeding is stopped when the level of the slurry mixed by the slurry and the flocculating agent is level with the water inlet of an overflow groove, the feeding is stopped, solid particles in the slurry are flocculated and sink under the action of the flocculating agent after the feeding is stopped, the upper part of the leaching tank has a clear liquid level, the lower part of the leaching tank has solid precipitates, a certain amount of clear water is added into the pregnant solution tank, a leaching agent is filled in a dosing tank, the leaching agent can dissolve precious metal elements in the slurry into water, valves are arranged between the pregnant solution tank, the dosing tank and a screw pump, the valve of the pregnant solution tank and the dosing tank are opened, the screw pump is started, the clear water in the pregnant solution tank and the leaching agent in the dosing tank are pumped into the leaching tank from the lower part of the leaching tank by the screw pump, the screw pump has large output pressure and small flow, does not cause the upper clear liquid to be turbid, can be opened discontinuously according to the situation, clear water is introduced into the leaching tank, the clear liquid level at the upper part of the leaching tank rises, then the clear liquid flows into the noble liquid tank from an overflow tank, noble metal is dissolved in the clear liquid, a grid square box is arranged in the noble liquid tank, the grid square box is formed by overlapping zinc wires, activated carbon is added in the grid direction, the noble metal in the clear liquid at the upper part of the leaching tank is replaced and extracted and adsorbed on the activated carbon, the rest liquid flows to the screw pump, the clear liquid is continuously pumped into the leaching tank under the action of the screw pump, the clear liquid at the upper part of the leaching tank is circulated, the medicament is supplemented according to the medicament consumption situation until all noble metal elements are dissolved, and finally the valve of the noble liquid tank is closed, and opening a valve of the clear water tank, and flushing the noble metal elements dissolved in the water in the noble metal tank into the noble metal tank. The equipment can omit processes of solid-liquid separation and the like of solidification granulation, heap washing, agitation leaching and the like, has the functions of agitation leaching, precious liquid separation, ore pulp washing and the like, is stable in operation and low in energy consumption, and is ideal equipment for wet extraction of superfine and powdery materials.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural view of a high-efficiency energy-saving leaching tank for argillized ores;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the stirring rod structure of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic view of a rotating shaft structure according to the present invention;
FIG. 6 is an enlarged view of a portion C of FIG. 5;
FIG. 7 is a schematic view of a putter in accordance with the present invention;
FIG. 8 is a schematic view of a deflector rod according to the present invention;
FIG. 9 is a top view of the stirring mechanism of the present invention;
in the figure: 1. leaching tank, 2, precious liquid tank, 3, clean water tank, 4, dosing tank, 5, screw pump, 6, feed pipeline, 7, overflow launder, 8, grid square box, 9, rotating shaft, 10, helical blade, 11, stirring rod, 12, stirring plate, 13, gear, 14, annular rack, 15, deflector rod, 16, push rod, 17, push plate, 18, spout, 19, dust remover, 20, clamping groove, 21, spring, 22, guide surface, 23, buffer chamber, 24 and liquid outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall relate to the scope of protection of the present invention.
As shown in fig. 1 to 9, the embodiment provides an energy-efficient leaching tank for argillized ores, which includes a leaching tank 1, a pregnant solution tank 2, a clean water tank 3 and a dosing tank 4, which are disposed on the ground, wherein the pregnant solution tank 2, the clean water tank 3 and the dosing tank 4 are all communicated with the bottom of the leaching tank 1 by means of a screw pump 5, the top of the leaching tank 1 is provided with a feeding pipeline 6 and an overflow groove 7, a water outlet of the overflow groove 7 is located above the pregnant solution tank 2, the bottom of the leaching tank 1 is provided with a discharge hole, and a grid square box 8 is disposed in the pregnant solution tank 2.
In the embodiment, after materials are made into slurry, a high-frequency sieve is used for sieving large particles in the slurry, the slurry under the sieve is pumped into a leaching tank 1 from a feed pipe, a flocculating agent is mixed into the slurry while the slurry is pumped into the leaching tank 1, the horizontal plane of the slurry after the slurry is mixed with the flocculating agent is flush with the water inlet of an overflow trough 7, the feeding is stopped, after the feeding is stopped, solid particles in the slurry are flocculated and sink under the action of the flocculating agent, a clear liquid level appears at the upper part in the leaching tank 1, solid precipitate is at the lower part, a certain amount of clear water is added into a pregnant solution tank 2, a leaching agent is filled in a dosing tank 4, the leaching agent can dissolve precious metal elements in the slurry into the water, valves are arranged among a precious solution tank 2, the dosing tank 4, a clear water tank 3 and a screw pump 5, the valves of the precious solution tank 2 and the dosing tank 4 are opened, the screw pump 5 is started, the screw pump 5 pumps clean water in the pregnant solution tank 2 and the leaching agent in the dosing tank 4 into the leaching tank 1 from the lower part of the leaching tank 1, the screw pump 5 has large output pressure and small flow rate, does not cause turbidity of supernatant liquid at the upper part, the screw pump 5 can be opened discontinuously according to conditions, the supernatant liquid level at the upper part in the leaching tank 1 rises along with the introduction of the clean water into the leaching tank 1, then the clear liquid flows into the pregnant solution tank 2 from an overflow groove 7, precious metal is dissolved in the supernatant liquid, a grid square box 8 is arranged in the pregnant solution tank 2, the grid square box 8 is formed by overlapping of zinc wires, active carbon is added in the grid direction, the precious metal in the supernatant liquid at the upper part of the leaching tank 1 is replaced and extracted and adsorbed on the active carbon, the residual liquid flows to the screw pump 5 and is continuously pumped into the leaching tank 1 under the action of the screw pump 5, the clarified liquid is circulated, and the clarified liquid at the upper part of the leaching tank 1 is continuously circulated, supplementing the medicament according to the medicament consumption condition until all the noble metal elements are dissolved, finally closing the valve of the noble metal tank 2, opening the valve of the clear water tank 3, and flushing the noble metal elements dissolved in the water in the noble metal tank 2 into the noble metal tank 2; a check valve is arranged between the screw pump 5 and the leaching tank 1 to prevent the clean water from flowing backwards.
The device can omit the procedures of solid-liquid separation and the like of solidification granulation, heap washing, agitation leaching and the like, has the functions of agitation leaching, precious liquid separation, ore pulp washing and the like, has stable operation and lower energy consumption, and is ideal equipment for wet extraction of superfine and powdery materials.
Further, the method also comprises the following steps of,
a rotating shaft 9 is vertically and rotatably arranged in the leaching tank 1, and a helical blade 10 is arranged at the bottom of the rotating shaft 9.
In the embodiment, a rotating shaft 9 is vertically arranged in the leaching tank 1, the rotating shaft 9 is driven by a motor, the motor is arranged at the top of the leaching tank 1, the bottom of the rotating shaft 9 is connected with the bottom wall of the leaching tank 1, after the rotating shaft 9 rotates, the spiral blade 10 drives the flocculated solids at the center of the bottom of the leaching tank 1 to move upwards and then fall to two sides, the rotating shaft 9 is opened under the condition that the flocculated solids at the bottom of the leaching tank 1 are silted up, or is opened when circulating water entering from the bottom of the leaching tank 1 cannot uniformly permeate through ore pulp, and the rotating shaft 9 drives the spiral blade 10 to uniformly stir the flocculated solids after rotating; when the flocculation solid at the bottom of the leaching tank 1 needs to be discharged, the motor can be controlled to drive the rotating shaft 9 to rotate reversely, so that the flocculation solid is driven to move towards the bottom of the leaching tank 1, and the flocculation solid is conveniently discharged from a discharge hole at the bottom of the leaching tank 1.
Further, the method also comprises the following steps of,
a plurality of stirring rods 11 are arranged on the rotating shaft 9 in a rotating mode, and a plurality of stirring plates 12 are arranged on the stirring rods 11.
The plurality of stirring plates 12 are irregularly arranged on the stirring rod 11.
The end part of the stirring rod 11 is provided with a gear 13, the circumferential side wall of the leaching tank 1 is provided with an annular rack 14, and the gear 13 is meshed with the annular rack 14.
The upper end and the lower end of the annular rack 14 are both provided with rack teeth.
In this embodiment, it is equipped with a plurality of puddlers 11 still to rotate in the pivot 9, puddler 11 and pivot 9 are perpendicular, the tip of puddler 11 is equipped with gear 13, the upper and lower both ends of annular rack 14 all are equipped with the rack tooth, gear 13 and the meshing of annular rack 14, it rotates to drive puddler 11 after pivot 9 rotates, because gear 13 and the meshing of annular rack 14 of puddler 11 tip, can drive puddler 11 and rotate, stirring board 12 stirring flocculation solid on the puddler 11 at last, and the rotation opposite direction of puddler 11 of two parts about the annular rack 14, can make the stirring more abundant.
Further, the method also comprises the following steps of,
the bottom of the rotating shaft 9 is rotatably arranged on the leaching tank 1, a clamping groove 20 is formed in the bottom surface of the rotating shaft 9, the clamping groove 20 is eccentrically arranged, a shifting rod 15 is arranged in the clamping groove 20 in a sliding mode, the shifting rod 15 is connected with the bottom of the clamping groove 20 through a spring 21, the spring 21 provides the shifting rod 15 far away from the force of the clamping groove 20, the end portion of the shifting rod 15 is provided with a guide surface 22, a push rod 16 is arranged at the bottom of the leaching tank 1 in a sliding mode, push plates 17 are arranged at two ends of the push rod 16, the push plates 17 are arranged in a discharge hole of the leaching tank 1 in a sliding mode, a sliding groove 18 is formed in the middle of the push rod 16, and the shifting rod 15 slides in the sliding groove 18.
In the embodiment, the bottom of the rotating shaft 9 is eccentrically provided with a clamping groove 20, the shifting rod 15 slides in the clamping groove 20, the bottom of the leaching tank 1 is provided with two discharge holes, and the push rod 16 pushes the push plates 17 at two ends to slide in the two discharge holes respectively after sliding; when the rotating shaft 9 rotates and the helical blade 10 drives the flocculated solid to move upwards, the side wall of the chute 18 or the push rod 16 can extrude a guide surface 22 on the deflector rod 15, the guide surface 22 is a cambered surface, so that the deflector rod 15 can be conveniently extruded by the chute 18 to slide towards the clamping groove 20, when the deflector rod 15 is far away from the side wall of the chute 18 or the push rod 16, the deflector rod 15 protrudes downwards out of the clamping groove 20 under the action of the spring 21, and the deflector rod 15 can not stir the push rod 16 at the moment, so that the deflector rod 15 can stir the push rod 16 to slide only when the rotating shaft 9 rotates reversely; guarantee driving lever 15 before the pivot 9 reversal and be located spout 18, driving lever 15 slides in spout 18 after the pivot 9 reversal, and stir push rod 16 and do reciprocating motion between two discharge gates, make push rod 16 can release the flocculation solid and leach jar 1, prevent that the discharge gate from blockking up, improve the discharge efficiency of flocculation solid.
Further, the method also comprises the following steps of,
the top of the leaching tank 1 is provided with a dust remover 19.
In the embodiment, when the leaching tank 1 is not used, some slurry can be bonded on the inner wall of the leaching tank 1, and dust is easily generated after drying, so that the dust remover 19 is arranged at the top of the leaching tank 1 to prevent the dust from continuously counting into the overflow tank 7 and further blocking the overflow tank 7.
Further, the method also comprises the following steps of,
and a vibrator is arranged on the grid square box 8.
In this embodiment, install the electromagnetic shaker on net square chest 8 and can increase the area of contact of net square chest 8 with the interior clear liquid of noble liquid jar 2, and make the noble metal that dissolves in the clear liquid can be more even with the contact of net square chest 8, make the noble metal of extraction can be more smooth hold in net square chest 8.
Further, the method also comprises the following steps of,
leaching jar 1 bottom is equipped with buffer chamber 23, buffer chamber 23 intercommunication screw pump 5, the buffer chamber 23 lateral wall is equipped with a plurality of liquid outlets 24.
In this embodiment, screw pump 5 is earlier pumped into buffer chamber 23 to the clear liquor of circulation, then in the clear liquor got into leaching tank 1 from the liquid outlet 24 of buffer chamber 23 lateral wall, buffer chamber 23 can prevent that screw pump 5 can not pump clear water into leaching tank 1 when leaching tank 1 bottom pressure is too big, also prevents simultaneously that screw pump 5 output pressure from arousing that the clear liquor in leaching tank 1 upper portion is turbid when too big.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Efficient and energy-saving argillite leaching tank, which is characterized by comprising a leaching tank (1), a pregnant solution tank (2), a clear water tank (3) and a dosing tank (4) which are arranged on the ground, wherein the pregnant solution tank (2), the clear water tank (3) and the dosing tank (4) are communicated with the bottom of the leaching tank (1) by means of a screw pump (5), a feeding pipeline (6) and an overflow groove (7) are arranged at the top of the leaching tank (1), a water outlet of the overflow groove (7) is positioned above the pregnant solution tank (2), a discharge hole is formed in the bottom of the leaching tank (1), and a grid square box (8) is arranged in the pregnant solution tank (2).
2. The efficient and energy-saving pugmill leaching tank according to claim 1, characterized in that a rotating shaft (9) is vertically and rotatably arranged in the leaching tank (1), and a helical blade (10) is arranged at the bottom of the rotating shaft (9).
3. The efficient and energy-saving pugmill leaching tank according to claim 2, characterized in that a plurality of stirring rods (11) are rotatably arranged on the rotating shaft (9), and a plurality of stirring plates (12) are arranged on the stirring rods (11).
4. The efficient and energy-saving pugmill leaching tank according to claim 3, wherein a plurality of the stirring plates (12) are irregularly arranged on the stirring rod (11).
5. The efficient and energy-saving leaching tank for argillized ores according to claim 2, wherein a gear (13) is arranged at the end of the stirring rod (11), an annular rack (14) is arranged on the circumferential side wall of the leaching tank (1), and the gear (13) is meshed with the annular rack (14).
6. The efficient and energy-saving pugmill leaching tank according to claim 5, wherein the upper and lower ends of the annular rack (14) are provided with rack teeth.
7. The efficient energy-saving argillite leaching tank according to claim 2, wherein the bottom of the rotating shaft (9) is rotatably arranged on the leaching tank (1), the bottom of the rotating shaft (9) is provided with a clamping groove, the clamping groove (20) is eccentrically arranged, a shifting rod (15) is slidably arranged in the clamping groove (20), the shifting rod (15) is connected with the bottom of the clamping groove (20) through a spring (21), the spring (21) provides the force for keeping the shifting rod (15) away from the clamping groove (20), the end of the shifting rod (15) is provided with a guide surface (22), a push rod (16) is slidably arranged at the bottom of the leaching tank (1), push plates (17) are arranged at the two ends of the push rod (16), the push plates (17) are slidably arranged in a discharge hole of the leaching tank (1), a sliding groove (18) is formed in the middle of the push rod (16), and the shifting rod (15) is slidably arranged in the sliding groove (18).
8. The efficient and energy-saving leaching tank for argillized ores according to claim 1, wherein a dust collector (19) is arranged at the top of the leaching tank (1).
9. The efficient energy-saving leaching tank for argillized ores according to claim 1, wherein a vibrator is arranged on the grid square box (8).
10. The efficient and energy-saving leaching tank for argillized ores according to claim 1, wherein a buffer chamber (23) is arranged at the bottom of the leaching tank (1), the buffer chamber is communicated with the screw pump (5), and a plurality of liquid outlets (24) are formed in the side wall of the buffer chamber (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211670918.8A CN115961143B (en) | 2022-12-24 | 2022-12-24 | High-efficiency energy-saving leaching tank for mud mine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211670918.8A CN115961143B (en) | 2022-12-24 | 2022-12-24 | High-efficiency energy-saving leaching tank for mud mine |
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| CN115961143B CN115961143B (en) | 2023-10-17 |
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| CN206447911U (en) * | 2017-03-01 | 2017-08-29 | 六安凡了网络科技有限公司 | A kind of leaching device for metal smelt |
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2022
- 2022-12-24 CN CN202211670918.8A patent/CN115961143B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346532A (en) * | 1992-06-02 | 1994-09-13 | Sinclair Ian M | Process and apparatus for recovering metal values from ore |
| RU2098494C1 (en) * | 1993-03-10 | 1997-12-10 | Частное предприятие "Патент" | Installation to leach noble metals |
| CN202099358U (en) * | 2011-05-26 | 2012-01-04 | 新疆星塔矿业有限公司 | Stibium removing device for pretreatment of gold concentrate roaster containing arsenic and stibium |
| US20150367255A1 (en) * | 2013-09-27 | 2015-12-24 | Sepro Mineral Systems Corp. | Method and apparatus for liquid/solid separation such as dewatering particulate solids and agitation leaching |
| CN204570002U (en) * | 2015-03-27 | 2015-08-19 | 福建省双旗山矿业有限责任公司 | A kind of cupric refractory gold concentrate soaks golden system |
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