CN115961143B - High-efficiency energy-saving leaching tank for mud mine - Google Patents
High-efficiency energy-saving leaching tank for mud mine Download PDFInfo
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- CN115961143B CN115961143B CN202211670918.8A CN202211670918A CN115961143B CN 115961143 B CN115961143 B CN 115961143B CN 202211670918 A CN202211670918 A CN 202211670918A CN 115961143 B CN115961143 B CN 115961143B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The invention relates to the technical field of hydrometallurgy equipment, and provides a high-efficiency energy-saving leaching tank for a mud mine, which comprises a leaching tank, a noble liquid tank, a clean water tank and a dosing tank which are arranged on the ground, wherein the noble liquid tank, the clean water tank and the dosing tank are communicated with the bottom of the leaching tank by means of a screw pump, a feeding pipeline and an overflow tank are arranged at the top of the leaching tank, a water outlet of the overflow tank is positioned above the noble liquid tank, a discharge hole is arranged at the bottom of the leaching tank, and a grid square box is arranged in the noble liquid tank. By the technical scheme, the problems of high labor intensity of granulating and heap leaching and long heap washing time in the last step in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of hydrometallurgy equipment, in particular to a high-efficiency energy-saving leaching tank for a mud mine.
Background
The industrial hydrometallurgy production equipment is one technological equipment for separating, enriching and extracting metal with leaching agent to dissolve valuable metal component in mineral mud or material into solution or to separate out metal in new solid phase. The technology for recovering valuable elements from the superfine mud materials containing the valuable elements is basically unavailable in physical mineral separation and flotation processes, so that hydrometallurgy is the first choice. The wet metallurgy of ultrafine mud materials comprises two methods, namely, granulation heap leaching and pulping agitation leaching, wherein the granulation heap leaching needs to mix materials into a curing agent, the leaching agent is sprayed from top to bottom in the process of preparing the heap after granulation and hardening, the leaching agent is continuously and circularly sprayed to dissolve valuable elements, the labor intensity of the granulation heap leaching is high, and the heap leaching and final heap washing time is long. Pulping agitation leaching is faster than granulating heap leaching, but solid-liquid separation is required, and the solid-liquid separation requires higher equipment investment, running cost and technical requirements.
Disclosure of Invention
The invention provides a high-efficiency energy-saving leaching tank for a mud mine, 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 utility model provides a mud ization ore deposit high-efficient energy-conserving leaching tank, including setting up at subaerial leaching tank, noble fluid reservoir, water pitcher and dosing tank, the noble fluid reservoir the water pitcher with dosing tank all with the help of the screw pump with leach tank bottom intercommunication, it is equipped with charge-in pipeline and overflow launder to leach tank top, the overflow launder delivery port is located noble fluid reservoir top, it is equipped with the discharge gate to leach tank bottom, be equipped with the net square box in the noble fluid reservoir.
As a further technical scheme, the method comprises the steps of,
the leaching tank is internally and vertically rotated to be provided with a rotating shaft, and the bottom of the rotating shaft is provided with a helical blade.
As a further technical scheme, the method comprises the steps of,
the rotary shaft is rotatably provided with a plurality of stirring rods, and a plurality of stirring plates are arranged on the stirring rods.
As a further technical scheme, the method comprises the steps of,
the stirring plates are irregularly arranged on the stirring rod.
As a further technical scheme, the method comprises the steps of,
the stirring rod end is provided with a gear, and the circumferential side wall of the leaching tank is provided with an annular rack which is meshed with the gear.
As a further technical scheme, the method comprises the steps of,
and rack teeth are arranged at the upper end and the lower end of the annular rack.
As a further technical scheme, the method comprises the steps of,
the rotary shaft bottom is rotationally arranged on the leaching tank, the bottom surface of the rotary shaft is provided with a clamping groove, the clamping groove is eccentrically arranged, a deflector rod is arranged in the clamping groove in a sliding mode, the deflector rod is connected with the bottom of the clamping groove by means of a spring, the spring provides force for the deflector rod to be far away from the clamping groove, the end part of the deflector rod is provided with a guide surface, the bottom of the leaching tank is slidingly provided with a push rod, both ends of the push rod are respectively provided with a push plate, the push plates slide in a discharge hole of the leaching tank, a chute is arranged in the middle of the push rod, and the deflector rod slides in the chute.
As a further technical scheme, the method comprises the steps of,
the top of the leaching tank is provided with a dust remover.
As a further technical scheme, the method comprises the steps of,
and a vibrator is arranged on the grid square box.
As a further technical scheme, the method comprises the steps of,
the leaching tank bottom is equipped with the buffer chamber, the buffer chamber intercommunication the screw pump, the buffer 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, large particles in the slurry are removed by a high-frequency sieve, the slurry below 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, when the slurry level after the slurry and the flocculating agent are mixed is level with a water inlet of an overflow tank, the feeding is stopped, the solid particles in the slurry flocculate and sink under the action of the flocculating agent after the feeding is stopped, a clear liquid level appears at the upper part of the leaching tank, a solid precipitate is arranged at the lower part of the leaching tank, a certain amount of clear water is added into the noble liquid tank, a leaching agent is filled into a chemical adding tank, the noble metal element in the slurry can be dissolved into the water by the leaching agent, valves are arranged among the noble liquid tank, the chemical adding tank and the screw pump, the screw pump is started, the clear water in the noble liquid tank and the leaching agent in the chemical adding tank are pumped into the leaching tank from the lower part of the leaching tank, the screw pump has high output pressure and small flow, can not cause turbidity of the supernatant liquid at the upper part, can also be intermittently started according to the situation, along with the clean water is introduced into the leaching tank, the supernatant liquid at the upper part in the leaching tank rises, then flows into the precious liquid tank from the overflow tank, precious metals are dissolved in the supernatant liquid, a grid square box is arranged in the precious liquid tank and is formed by overlapping zinc wires, activated carbon is added in the grid direction, the precious metals in the supernatant liquid at the upper part of the leaching tank are replaced and extracted, and are adsorbed on the activated carbon, the residual liquid flows to the screw pump, the residual liquid is continuously pumped into the leaching tank under the action of the screw pump, the clarified liquid is circulated, the clarified liquid at the upper part of the leaching tank is continuously circulated, the medicament is replenished according to the medicament consumption situation until all precious metal elements are dissolved, finally, the valve of the precious liquid tank is turned off, and opening a valve of the clean water tank, and flushing the noble metal elements dissolved in the water in the noble liquid tank into the noble liquid tank. The equipment can omit the procedures of solidification granulation, washing pile, solid-liquid separation of agitation leaching and the like, has the functions of agitation leaching, noble liquid separation, ore pulp washing and the like, has stable equipment operation and lower energy consumption, and is ideal equipment for wet extraction of superfine and powdery materials.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the efficient energy-saving leaching tank for the mud mine;
FIG. 2 is an enlarged view of part of A in FIG. 1;
FIG. 3 is a schematic view of the structure of the stirring rod of the invention;
FIG. 4 is an enlarged view of part of B in FIG. 3;
FIG. 5 is a schematic view of a spindle structure according to the present invention;
FIG. 6 is an enlarged view of part of C in FIG. 5;
FIG. 7 is a schematic illustration of a putter in accordance with the present invention;
FIG. 8 is a schematic diagram of a lever structure of the present invention;
FIG. 9 is a top view of the stirring mechanism of the present invention;
in the figure: 1. the leaching tank, 2, the noble liquid tank, 3, the clean water tank, 4, the dosing tank, 5, the screw pump, 6, the feeding pipeline, 7, the overflow launder, 8, the grid square box, 9, the rotating shaft, 10, the helical blade, 11, the puddler, 12, the stirring board, 13, the gear, 14, the annular rack, 15, the deflector rod, 16, the push rod, 17, the push plate, 18, the chute, 19, the dust remover, 20, the draw-in groove, 21, the spring, 22, the guide surface, 23, the buffer chamber, 24 and the liquid outlet.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, this embodiment provides a high-efficiency energy-saving leaching tank for a mud mine, which comprises a leaching tank 1, a noble liquid tank 2, a clear water tank 3 and a dosing tank 4 which are arranged on the ground, wherein the noble liquid 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 noble liquid tank 2, a discharge hole is arranged at the bottom of the leaching tank 1, and a grid square box 8 is arranged in the noble liquid tank 2.
In the embodiment, after the materials are made into slurry, large particles in the slurry are removed by a high-frequency sieve, 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, when the slurry level after the slurry and the flocculating agent are mixed is level with a water inlet of an overflow tank 7, the feeding is stopped, the solid particles in the slurry flocculate and sink under the action of the flocculating agent after the feeding is stopped, a clear liquid level appears at the upper part in the leaching tank 1, solid sediment is arranged at the lower part, a certain amount of clear water is added into a noble liquid tank 2, a leaching agent is filled in a leaching agent, noble metal elements in the slurry can be dissolved into the water by the leaching agent, valves are arranged among the noble liquid tank 2, a clear liquid tank 4, a clear water tank 3 and a screw pump 5, the valves of the noble liquid tank 2 and the chemical tank 4 are opened, the screw pump 5 is started, the screw pump 5 pumps clear water in the noble liquid 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 output pressure of the screw pump 5 is high, the flow rate is low, the upper clear liquid is not turbid, the screw pump 5 can be intermittently started according to the situation, the clear liquid level at the upper part in the leaching tank 1 rises along with the feeding of clear water into the leaching tank 1, then flows into the noble liquid tank 2 from the overflow tank 7, noble metal is dissolved in the clear liquid, a grid square box 8 is arranged in the noble liquid tank 2, the grid square box 8 is lapped by zinc wires, active carbon is added in the grid direction, the noble metal in the clear liquid from the upper part of the leaching tank 1 is replaced and extracted and adsorbed on the active carbon, the residual liquid flows into the screw pump 5, the clear liquid is continuously pumped into the leaching tank 1 under the action of the screw pump 5, the clear liquid is circulated, the liquid at the upper part of the leaching tank 1 is continuously circulated, the medicament is supplemented according to the medicament consumption condition until all noble metal elements are dissolved, finally, the valve of the noble liquid tank 2 is closed, the valve of the clean water tank 3 is opened, and the noble metal elements dissolved in water in the noble liquid tank 2 are flushed into the noble liquid 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 facility can omit the procedures of solidification granulation, washing and piling, solid-liquid separation of agitation leaching and the like, has the functions of agitation leaching, noble liquid separation, ore pulp washing and the like, has stable equipment operation and lower energy consumption, and is ideal equipment for wet extraction of superfine and powdery materials.
Further, the method also comprises the steps of,
the leaching tank 1 is internally and vertically rotated and provided with a rotating shaft 9, and the bottom of the rotating shaft 9 is provided with a spiral blade 10.
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, a spiral blade 10 drives flocculated solids in 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 in the bottom of the leaching tank 1 are dead, or when circulating water entering from the bottom of the leaching tank 1 cannot uniformly permeate ore pulp, the rotating shaft 9 rotates and then drives the spiral blade 10 to uniformly stir the flocculated solids; when the flocculated solids at the bottom of the leaching tank 1 need to be discharged, the motor can be controlled to drive the rotating shaft 9 to rotate reversely, so that the flocculated solids are driven to move towards the bottom of the leaching tank 1, and the flocculated solids are conveniently discharged from a discharge hole at the bottom of the leaching tank 1.
Further, the method also comprises the steps of,
the rotary shaft 9 is rotatably provided with a plurality of stirring rods 11, and the stirring rods 11 are provided with a plurality of stirring plates 12.
A 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.
Rack teeth are arranged at the upper end and the lower end of the annular rack 14.
In this embodiment, still rotate on the pivot 9 and be equipped with a plurality of puddlers 11, 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 rack tooth, gear 13 and annular rack 14 meshing, drive puddler 11 after pivot 9 rotates, because gear 13 and the annular rack 14 meshing of puddler 11 tip can drive puddler 11 rotation, last stirring board 12 stirring flocculation solid on the puddler 11, the rotation direction of puddler 11 of annular rack 14 upper and lower two parts is opposite moreover, can make the stirring more abundant.
Further, the method also comprises the 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 deflector rod 15 is arranged in the clamping groove 20 in a sliding mode, the deflector rod 15 is connected with the bottom of the clamping groove 20 through a spring 21, the spring 21 provides force for the deflector rod 15 to be far away from the clamping groove 20, a guide surface 22 is arranged at the end portion of the deflector rod 15, a push rod 16 is arranged in 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 slide 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 deflector rod 15 slides in the sliding groove 18.
In the embodiment, a clamping groove 20 is eccentrically formed in the bottom of the rotating shaft 9, a deflector rod 15 slides in the clamping groove 20, two discharge holes are formed in the bottom of the leaching tank 1, and push rods 16 slide to push plates 17 at two ends to slide in the two discharge holes respectively; when the rotating shaft 9 rotates and the spiral blade 10 drives the flocculation solid to move upwards, the side wall of the sliding groove 18 or the push rod 16 can squeeze the guide surface 22 on the deflector rod 15, the guide surface 22 is a cambered surface, so that the sliding groove 18 can conveniently squeeze the deflector rod 15 to slide into the clamping groove 20, when the deflector rod 15 is far away from the side wall of the sliding groove 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 push rod 16 cannot be stirred by the deflector rod 15 at the moment, so that the push rod 16 can be stirred by the deflector rod 15 to slide only when the rotating shaft 9 is reversed; before the rotating shaft 9 rotates reversely, the deflector rod 15 is positioned in the chute 18, after the rotating shaft 9 rotates reversely, the deflector rod 15 slides in the chute 18, and the push rod 16 is stirred to do reciprocating motion between the two discharge ports, so that the push rod 16 can push flocculated solids out of the leaching tank 1, the blockage of the discharge ports is prevented, and the discharge efficiency of flocculated solids is improved.
Further, the method also comprises the steps of,
the top of the leaching tank 1 is provided with a dust remover 19.
In this embodiment, when the leaching tank 1 is not in use, some slurry will adhere to the inner wall of the leaching tank 1, and dust is easily generated after drying, so that the dust remover 19 is installed on the top of the leaching tank 1, and the dust is prevented from being continuously counted into the overflow tank 7, and thus the overflow tank 7 is blocked.
Further, the method also comprises the steps of,
and a vibrator is arranged on the grid square box 8.
In this embodiment, the vibrator is installed on the grid square box 8, so that the contact area between the grid square box 8 and the clear liquid in the noble liquid tank 2 can be increased, and the noble metal dissolved in the clear liquid can be more uniformly contacted with the grid square box 8, so that the extracted noble metal can be more smoothly contained in the grid square box 8.
Further, the method also comprises the steps of,
the bottom of the leaching tank 1 is provided with a buffer chamber 23, the buffer chamber 23 is communicated with the screw pump 5, and the side wall of the buffer chamber 23 is provided with a plurality of liquid outlets 24.
In this embodiment, the screw pump 5 pumps the circulating clarified liquid into the buffer chamber 23, and then the clarified liquid enters the leaching tank 1 from the liquid outlet 24 on the side wall of the buffer chamber 23, and the buffer chamber 23 can prevent the screw pump 5 from being unable to pump the clarified liquid into the leaching tank 1 when the pressure at the bottom of the leaching tank 1 is too high, and also prevent the supernatant liquid at the upper part of the leaching tank 1 from being turbid when the output pressure of the screw pump 5 is too high.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The mud mine high-efficiency energy-saving leaching tank is characterized by comprising a leaching tank (1), a noble liquid tank (2), a clean water tank (3) and a dosing tank (4) which are arranged on the ground, wherein the noble liquid tank (2), the clean 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 noble liquid 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 noble liquid tank (2);
a rotating shaft (9) is vertically arranged in the leaching tank (1) in a rotating way, and a spiral blade (10) is arranged at the bottom of the rotating shaft (9);
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);
the stirring plates (12) are irregularly arranged on the stirring rod (11);
a gear (13) is arranged at the end part 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);
the upper end and the lower end of the annular rack (14) are respectively provided with rack teeth.
2. The mud mine efficient energy-saving leaching tank according to claim 1, wherein the bottom of the rotating shaft (9) is rotatably arranged on the leaching tank (1), a clamping groove is formed in the bottom surface of the rotating shaft (9), the clamping groove (20) is eccentrically arranged, a deflector rod (15) is arranged in the clamping groove (20) in a sliding mode, the deflector rod (15) is connected with the bottom of the clamping groove (20) through a spring (21), the spring (21) provides force for the deflector rod (15) to be away from the clamping groove (20), a guide surface (22) is arranged at the end portion of the deflector rod (15), a push rod (16) is arranged at the bottom of the leaching tank (1) in a sliding mode, push plates (17) are arranged at the two ends of the push rod (16) and slide in a discharging hole of the leaching tank (1), a sliding groove (18) is formed in the middle of the push rod (16), and the deflector rod (15) slides in the sliding groove (18).
3. The high-efficiency energy-saving leaching tank for the slimed ore according to claim 1, wherein a dust remover (19) is arranged at the top of the leaching tank (1).
4. The high-efficiency energy-saving leaching tank for the slimed ore according to claim 1, wherein a vibrator is arranged on the grid square box (8).
5. The high-efficiency energy-saving leaching tank for the slimed ore 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN202211670918.8A CN115961143B (en) | 2022-12-24 | 2022-12-24 | High-efficiency energy-saving leaching tank for mud mine |
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| CN115961143A CN115961143A (en) | 2023-04-14 |
| CN115961143B true CN115961143B (en) | 2023-10-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105592904B (en) * | 2013-09-27 | 2018-06-08 | 加拿大思博选矿设备公司 | For the liquid/solid separation such as method and device of granular solids dehydration and stirring leaching |
-
2022
- 2022-12-24 CN CN202211670918.8A patent/CN115961143B/en active Active
Patent Citations (5)
| 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 |
| 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 |
| 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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| CN115961143A (en) | 2023-04-14 |
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