CN215560548U

CN215560548U - Device for leaching mineral substances

Info

Publication number: CN215560548U
Application number: CN202121582189.1U
Authority: CN
Inventors: 邵守言; 赵顺利; 刘航
Original assignee: HUAIBEI XIELI HEAVY MACHINE CO Ltd
Current assignee: HUAIBEI XIELI HEAVY MACHINE CO Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-18
Anticipated expiration: 2031-07-09

Abstract

The utility model provides a device for leaching minerals, which comprises a medicament preparation pumping device, a plurality of medicament pools, washing devices and leaching pools, wherein the number of the washing devices corresponds to that of the medicament pools; the medicament preparation pumping device comprises a medicament preparation device and a medicament pumping device; a medicament pumping device is arranged on the side wall of the medicament preparation device; the interior of the medicament preparation device is communicated with the interior of the medicament pumping device; the washing device is arranged above the medicament pool; an overflow port is arranged on the leaching tank, and a liquid outlet is arranged at the bottom end of the leaching tank; the agent pumping device is connected with the agent pool, the washing device is connected with the leaching pool through pipelines. According to the utility model, the agent preparation pumping device, the plurality of agent pools, the washing devices and the leaching pools, the number of which corresponds to the number of the agent pools, are arranged in the mineral leaching device, so that the device is simple to operate, and the ore pulp can be washed and leached for multiple times to fully extract minerals existing in the ore pulp, and the normal use of different ore pulps can be met.

Description

Device for leaching mineral substances

Technical Field

The utility model relates to the technical field of mineral substance extraction, in particular to a device capable of washing ore pulp for multiple times to leach mineral substances.

Background

The metal still contains some granules in the washing water produced in the washing procedure, so the metal can be recovered mostly to avoid loss, the washing water is subjected to solid-liquid separation to obtain filter cakes, the filter cakes are taken out, dried and crushed, and then are respectively weighed and distributed with water to prepare ore pulp with a certain concentration, and then mineral substances are extracted from the ore pulp.

In the process of extracting minerals, there is usually a loss of minerals in the ore slurry due to insufficient extraction, and waste is caused, for example, in the reference document with publication number CN111893293A, which discloses a method for extracting precious metals from concentrate, comprising the following steps: crushing the ore, adding a copper sulfate solution into the concentrate, stirring to obtain activated ore pulp, and simultaneously adding water into the activated ore pulp to ensure that the concentration of the ore pulp is 70-80%; continuously and uniformly adding the activated ore pulp into a reduction fluidized bed furnace, and carrying out anaerobic roasting treatment on the ore pulp to obtain smoke dust and a cinder material; introducing smoke dust and cinder generated by roasting into an oxidation fluidized bed furnace for aerobic roasting treatment, so that concentrate particles are changed into a porous loose state, and obtaining smoke dust and cinder materials again; carrying out acid leaching, extraction and electrodeposition on the cinder material generated in the step S3 to recover copper to produce a cathode copper product; in the extraction process, the extraction process has high requirements, the operation is complex and dangerous, and toxic smoke can be generated to cause harm to the environment; in the real situation, no device for extracting mineral substances from ore pulp exists at present; for this reason, it is necessary to design a device which is simple to operate and can sufficiently extract minerals to extract minerals from the ore slurry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a device for washing and leaching ore pulp for multiple times and efficiently extracting minerals.

The utility model solves the technical problems through the following technical means:

an apparatus for leaching minerals, comprising a reagent preparation pumping device (1), a plurality of reagent pools (2), and washing devices (3) and leaching pools (4) which are the same in number as the reagent pools (2); the medicament preparation pumping device (1) comprises a medicament preparation device (11) and a medicament pumping device (12); a medicament pumping device (12) is arranged on the side wall of the medicament preparation device (11); the interior of the medicament preparation device (11) is communicated with the interior of the medicament pumping device (12); the output end of the medicament pumping device (12) is connected to a plurality of medicament pools (2) through different pipelines; the washing device (3) comprises a medicament inlet, a feeding pipe (35) and a discharging pipe (36); the leaching tank (4) is provided with an overflow port (41), the leaching tank (4) is provided with a mixed ore pulp inlet, and the bottom end of the leaching tank (4) is provided with a liquid outlet (42); the feeding pipe (35) is connected to an ore pulp outlet on the ore pulp pool, the agent inlet is connected to an agent outlet on the agent pool (2), and the discharging pipe (36) is connected to a mixed ore pulp inlet on the leaching pool (4); the overflow port (41) and the liquid outlet (42) are connected with the feeding pipe (35) of the next washing device (3) through a pipeline.

When the device is used, a medicament preparation pumping device, a medicament pool, a washing device, a leaching pool, a medicament pool, a washing device and a leaching pool are sequentially fixed, and a group of the medicament pool, the washing device and the leaching pool can be arranged for improving the extraction precision and are connected through pipelines, wherein the medicament preparation pumping device is respectively connected into a plurality of medicament pools through different pipelines; then the washing device is arranged around the medicament pool and then fixed; after the installation, the operation is started; firstly, preparing a washing agent: putting the medicinal powder and water into a medicament preparation device, starting the medicament preparation device, and preparing a washing medicament; the washing agent is then pumped: starting the medicament preparation device, and pumping the washing medicaments in the medicament preparation device into a plurality of medicament pools respectively; then washing the ore pulp: conveying the ore pulp into a washing device, starting the washing device to suck washing agents in a agent tank into the washing device to be mixed with the ore pulp for washing; then leaching out minerals: conveying mixed ore pulp in a washing device into a leaching tank, layering the mixed ore pulp in the leaching tank, leaching mineral substances from the ore pulp in a clear water layer at the upper part of the leaching tank, enabling the clear water layer at the upper part of the leaching tank to flow out from an overflow port, and enabling a sedimentation layer at the bottom of the leaching tank to flow out from a liquid outlet; then washing the mixed ore pulp: clear water containing mineral substances flowing out of the overflow port and sediments flowing out of the liquid outlet are converged into the next washing device together, and are mixed with washing agents sucked into the washing device for washing; repeating the steps: leaching minerals, washing the mixed ore pulp and leaching the minerals, so far, completing the three times of washing and leaching of the ore pulp; at the moment, almost all mineral substances in the ore pulp are leached out from the clear water flowing out of the overflow port, the mineral substances can be extracted by distilling and smelting the collected clear water containing most mineral substances, and the sediment flowing out of the liquid outlet becomes waste residues which are discarded after treatment; through the device that above-mentioned set up can realize washing many times to the ore pulp, make most mineral substance in the ore pulp leached to can improve the precision that the mineral substance drawed, reduce the waste of ore pulp.

Further, the medicament preparation device (11) comprises a box body (111), a feeding mechanism (112), a water inlet mechanism (113) and a flow guide mechanism (115); the box body (111) comprises a preparation chamber (1111) and a curing chamber (1112); the preparation chamber (1111) is positioned above the curing chamber (1112) and is separated by a partition 1113, and the preparation chamber (1111) is communicated with the curing chamber (1112) through a flow guide mechanism (115); the feeding mechanism (112) is arranged at the front section position outside the top wall of the box body (111); the water inlet mechanism (113) is fixed at the upper section of the outer side of the front wall of the box body (111); the flow guide mechanism (115) is fixed at the middle section of the outer side of the front wall of the box body (111).

Has the advantages that: through the mutual matching of the box body, the feeding mechanism, the water inlet mechanism and the flow guide mechanism, the washing agent can be prepared by mixing and curing the medicinal powder and water.

Furthermore, mounting holes (11112) connected with pipelines of the medicament pumping device (12) are reserved on four sides of the preparation chamber (1111), and sealing plugs are detachably arranged on the mounting holes (11112).

Has the advantages that: through all having seted up the mounting hole on four walls all around of preparation room, can with medicament pumping installations demountable installation to the box on any one wall of four walls to the realization is arranged medicament preparation device to optimum position according to the space of factory building and the position of leaching the device, not only saves space, can be so that the better work of leaching the device moreover.

Further, the feeding mechanism (112) comprises a feed hopper (1121), a screw conveyor (1122); the bottom end of the feed hopper (1121) is fixed on the outer side of the top wall of the box body (111), a discharge port is formed in the feed hopper (1121), and the discharge port is communicated with the interior of the preparation chamber (1111); the screw conveyor (1122) is fixed on the outer side of the top wall of the box body (111); the output end of the screw conveyor (1122) is connected with a screw (11221), the screw (11221) penetrates through two side walls of the bottom section of the feeding hopper (1121) to extend out, and the width of the screw (11221) is the same as that of the discharge port.

Has the advantages that: through setting up the screw rod in the feeder hopper and with the width setting of screw rod the same with the width of discharge gate, when screw conveyer did not start, can realize saving powder in the feeder hopper, when screw conveyer started, can realize driving the screw rod through screw conveyer and rotate and make powder get into the box from the feeder hopper in.

Furthermore, the output end of the water inlet mechanism (113) is connected with a first electromagnetic valve (1131), and the input end of the flow guide mechanism (115) is connected with a second electromagnetic valve (1151).

Has the advantages that: through the arrangement of the first electromagnetic valve, the switch of the water inlet mechanism can be controlled to control the water to be conveyed into the preparation chamber when needed; through the arrangement of the second electromagnetic valve, the switch of the flow guide mechanism can be controlled to control the mixed liquid medicine in the preparation chamber to be conveyed into the curing chamber to be cured into the washing agent when required.

Further, medicament preparation facilities (11) still include rabbling mechanism (114), rabbling mechanism (114) include first motor (1141), (mixing) shaft (1142), stirring wheel (1143), first motor (1141) are fixed in the middle section position in box (111) roof outside, the output of first motor (1141) is connected with (mixing) shaft (1142), stirring shaft (1142) run through the bottom that box (111) roof outside stretched into preparation room (1111), the bottom mounting of (mixing) shaft (1142) has stirring wheel (1143).

Has the advantages that: through mutually supporting of first motor, (mixing) shaft, stirring wheel, can realize the intensive mixing of water and powder, the later stage curing of being convenient for becomes the washing medicament.

Further, medicament preparation facilities (11) still include observation window (116), observation window (116) can dismantle the back end position of connecting in box (111) roof outside, observation window (116) are transparent setting.

Has the advantages that: through the setting of observation window, whether have impurity in the medicament preparation device of being convenient for observe on the one hand, on the other hand if there is impurity among the medicament preparation device and make things convenient for the workman to get into and clear up, also make things convenient for the workman to get into installation medicament pumping installations in addition, make medicament preparation device and medicament pumping installations be connected.

Further, the medicament pumping device (12) comprises a medicament pump (121), a first vertical pipe (122), a transverse pipe (123), a second vertical pipe (124) and a pumping pipe (125); the input of medicament pump (121) is connected with first standpipe (122), the top of first standpipe (122) is connected with violently pipe (123), violently pipe (123) stretch into mounting hole (11112) and are connected with second standpipe (124), second standpipe (124) from preparation room (1111) in run through partition plate 1113 stretch into curing chamber (1112), the output of medicament pump (121) is connected with pump sending pipe (125), pump sending pipe (125) are connected respectively in a plurality of medicament ponds (2) through the pipeline.

Has the advantages that: through first standpipe, violently pipe, the setting of second standpipe for the medicament can be from the bottom up raised the take the altitude and pumped again, can realize the better faster pump feed of leaching the medicament after the curing to the medicament pond through the effect of lift.

Furthermore, the washing device (3) further comprises an accommodating box (34), at least one driving mechanism (31) and suction cylinders (33) with the number corresponding to that of the driving mechanisms (31); the driving mechanism (31) is fixed on the truss (313); the accommodating box (34) is of a triangular cavity structure; the suction cylinders (33) are respectively arranged at two corners of the bottom of the accommodating box (34), and the suction cylinders (33) are communicated with the accommodating box (34); the feeding pipe (35) and the discharging pipe (36) are respectively communicated with the left side wall and the right side wall of the accommodating cavity (34); the washing device (3) is arranged above the medicament pool (2), and the bottom end of the washing device (3) is arranged in the medicament washing tank.

Has the advantages that: by arranging the containing box into a triangular cavity structure, on one hand, the fluid section of the containing cavity is increased by the arrangement, the flow velocity is ensured not to be increased steeply, and the condition that the flow velocity is too high and enters the leaching tank to damage the sedimentation state of the original leaching tank is avoided; on the other hand, the arrangement can also provide installation positions for more suction cylinders, and the installation area of the suction cylinders is enlarged.

Further, washing unit (3) still includes stirring vane (32), actuating mechanism (31) include second motor (311), pivot (312), the output of second motor (311) is fixed with pivot (312), in pivot (312) run through the roof of holding case (34) and stretch into the holding chamber and inhale a section of thick bamboo (33), the bottom mounting of pivot (312) has stirring vane (32), stirring vane (32) are located and inhale a section of thick bamboo (33).

Has the advantages that: through stirring vane's setting, stirring vane rotates at a high speed under actuating mechanism's drive and produces suction, can inhale the holding incasement with ore pulp or mixed ore pulp mixing reaction with the washing medicament, can realize that the limit inhales the washing medicament and leads to the ore pulp, is convenient for wash the abundant mixture of medicament and ore pulp, is favorable to the later stage efficient to leach the mineral substance.

The utility model has the advantages that:

the mineral leaching device is internally provided with a medicament preparation pumping device, a plurality of medicament pools, and washing devices and leaching pools, the number of which corresponds to that of the medicament pools, when the mineral leaching device is used, the medicament preparation pumping device, the medicament pools, the washing devices, the leaching pools, the medicament pools, the washing devices and the leaching pools are fixed in sequence, and a group of medicament pools, the washing devices and the leaching pools can be arranged for improving the extraction precision and are connected through pipelines, wherein the medicament preparation pumping device is respectively connected into the plurality of medicament pools through different pipelines; then the washing device is arranged around the medicament pool and then fixed; after the installation, the operation is started; firstly, preparing a washing agent: putting the medicinal powder and water into a medicament preparation device, starting the medicament preparation device, and preparing a washing medicament; the washing agent is then pumped: starting the medicament preparation device, and pumping the washing medicaments in the medicament preparation device into a plurality of medicament pools respectively; then washing the ore pulp: conveying the ore pulp into a washing device, starting the washing device to suck washing agents in a agent tank into the washing device to be mixed with the ore pulp for washing; then leaching out minerals: conveying mixed ore pulp in a washing device into a leaching tank, layering the mixed ore pulp in the leaching tank, leaching mineral substances from the ore pulp in a clear water layer at the upper part of the leaching tank, enabling the clear water layer at the upper part of the leaching tank to flow out from an overflow port, and enabling a sedimentation layer at the bottom of the leaching tank to flow out from a liquid outlet; then washing the mixed ore pulp: clear water containing mineral substances flowing out of the overflow port and sediments flowing out of the liquid outlet are converged into the next washing device together, and are mixed with washing agents sucked into the washing device for washing; repeating the steps: leaching minerals, washing the mixed ore pulp and leaching the minerals, so far, completing the three times of washing and leaching of the ore pulp; at the moment, almost all mineral substances in the ore pulp are leached out from the clear water flowing out of the overflow port, the mineral substances can be extracted by distilling and smelting the collected clear water containing most mineral substances, and the sediment flowing out of the liquid outlet becomes waste residues which are discarded after treatment; through the device that above-mentioned set up can realize washing many times to the ore pulp, make most mineral substance in the ore pulp leached to can improve the precision that the mineral substance drawed, reduce the waste of ore pulp.

The utility model can mix and cure the medicinal powder and water to prepare the washing medicament by mutually matching the box body, the feeding mechanism, the water inlet mechanism and the flow guide mechanism.

According to the utility model, through the arrangement of the observation window, whether impurities exist in the medicament preparation device or not can be conveniently observed, and if the impurities exist in the medicament preparation device, workers can conveniently enter the medicament preparation device for cleaning, and can conveniently enter the medicament pumping device for installing the medicament preparation device, so that the medicament preparation device is connected with the medicament pumping device.

According to the utility model, the mounting holes are formed in the front, the rear, the left and the right walls of the preparation chamber, and the medicament pumping device can be detachably mounted on any one of the four walls of the box body, so that the medicament preparation device is arranged at the optimal position according to the space of a factory building and the position of the leaching device, the space is saved, and the leaching device can work better.

According to the utility model, the screw is arranged in the feed hopper, and the width of the screw is set to be the same as that of the discharge port, so that the medicine powder can be stored in the feed hopper when the screw conveyor is not started, and the medicine powder can enter the box body from the feed hopper by driving the screw to rotate through the screw conveyor when the screw conveyor is started.

According to the utility model, through the arrangement of the first vertical pipe, the transverse pipe and the second vertical pipe, the medicament can be pumped out after being lifted to a certain height from bottom to top, and the aged leached medicament can be pumped into the medicament pool better and faster through the effect of the lift.

According to the utility model, the containing box is arranged into a triangular cavity structure, on one hand, the fluid section of the containing cavity is increased by the arrangement, the flow velocity is ensured not to be increased steeply, and the condition that the flow velocity is too high and enters the leaching tank to damage the sedimentation state of the original leaching tank is avoided; on the other hand, the arrangement can also provide installation positions for more suction cylinders, and the installation area of the suction cylinders is enlarged.

According to the utility model, through the arrangement of the stirring blades, the stirring blades rotate at a high speed under the driving of the driving mechanism to generate suction force, so that the washing agent can be sucked into the containing box to be mixed and reacted with the ore pulp or the mixed ore pulp, the washing agent can be sucked and introduced into the ore pulp at the same time, the washing agent and the ore pulp are conveniently and fully mixed, and the later-stage efficient mineral substance leaching is facilitated.

Drawings

FIG. 1 is a schematic view showing the overall construction of a mineral leaching apparatus according to example 1 of the present invention;

FIG. 2 is an enlarged view of a drug preparation pumping device in the mineral leaching apparatus according to example 1 of the present invention;

FIG. 3 is an enlarged view of a washing device and a chemical tank in the mineral leaching device according to example 1 of the present invention;

fig. 4 is a vertical sectional view schematically showing a pumping means for preparing a detergent in the mineral leaching apparatus according to example 1 of the present invention;

FIG. 5 is a schematic top view showing the construction of a washing apparatus in the mineral leaching apparatus according to example 1 of the present invention;

fig. 6 is a schematic vertical sectional view of a detergent preparation pumping device in the mineral leaching device according to example 2 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some embodiments of the present invention, but not all 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 fall within the protection scope of the present invention.

Example one

As shown in fig. 1, the present embodiment provides an apparatus for leaching minerals, comprising a reagent preparation pumping device 1, a reagent tank 2, a washing device 3, and a leaching tank 4.

As shown in fig. 2, the medicament preparation pumping device 1 includes a medicament preparation device 11, a medicament pumping device 12; the medicament preparation device 11 and the medicament pumping device 12 are detachably connected; as shown in fig. 2 and 4, the pharmaceutical preparation apparatus 11 includes a box 111, a feeding mechanism 112, a water inlet mechanism 113, a stirring mechanism 114, a diversion mechanism 115, and an observation window 116;

as shown in fig. 4, the box 111 has a cubic structure; the box body 111 comprises a preparation chamber 1111 and a curing chamber 1112, wherein the preparation chamber 1111 is positioned above the curing chamber 1112 and is completely isolated by a partition 1113, and the partition 1113 is fixed on the four walls in the box body 111; the preparation chamber 1111 is communicated with the curing chamber 1112 through a flow guide mechanism 115; as shown in fig. 2, the four sides of the preparation chamber 1111 are reserved with mounting holes 11112 connected to the pipeline of the chemical pumping device 12, the mounting holes 11112 are sealed by sealing plugs when not in use, and are used for connecting the chemical pumping device 12 when in use, and the arrangement can realize that the chemical preparation device 11 is arranged at an optimal position according to the space of a factory building and the position of the leaching device, thereby not only saving space, but also enabling the leaching device to work better.

As shown in fig. 4, the feeding mechanism 112 includes a feed hopper 1121, a screw conveyor 1122; as shown in fig. 2, the feeding mechanism 112 is fixed at a front section position outside the top wall of the box body 111; as shown in fig. 2, the bottom end of the feeding hopper 1121 is fixed on the outer side of the top wall of the box body 111, a discharge port (not shown) is formed in the feeding hopper 1121, and the discharge port is communicated with the interior of the preparation chamber 1111, so that the medicinal powder can conveniently enter the preparation chamber 1111 to be mixed with water; as shown in fig. 4, the screw conveyor 1122 is fixed on the outer side of the top wall of the box 111 and is located at one side of the feed hopper 1121; as shown in fig. 4, the screw 11221 is connected to the output end of the screw conveyor 1122, the screw 11221 extends through two side walls of the bottom section of the feed hopper 1121, the width of the screw 11221 is the same as the width of the discharge port, and this arrangement can block the powder from entering the preparation chamber 1111 when the screw conveyor 1122 is not activated, and bring the powder into the preparation chamber 1111 to be mixed with water by the rotation of the screw 11221 when the screw conveyor 1122 is activated; by means of the arrangement of the threads on the surface of the screw 11221, the medicine powder is conveniently fixed and prevented from entering the preparation chamber 1111 when the screw conveyor 1122 is not started; activation of the screw conveyor 1122 is controlled by a first control mechanism (not shown).

As shown in fig. 2 and 4, the water inlet mechanism 113 is fixed at an upper section of the outer side of the front wall of the box 111, which is far away from one end of the feed hopper 1121, and the output end of the water inlet mechanism 113 is connected with the interior of the preparation chamber 1111 in a penetrating way; as shown in fig. 2, the output end of the water inlet mechanism 113 is connected with a first electromagnetic valve 1131, and the activation of the first electromagnetic valve 1131 is controlled by a first control mechanism; the water inlet mechanism 113 and the guide mechanism 115 are fixed on the same side of the box body 111.

As shown in fig. 4, the stirring mechanism 114 includes a first motor 1141, a stirring shaft 1142, and a stirring wheel 1143; as shown in fig. 2, the first motor 1141 is fixed at the middle position of the outer side of the top wall of the box body 111, and the start of the first motor 1141 is controlled by the first control mechanism; as shown in fig. 4, the output end of the first motor 1141 is connected with a stirring shaft 1142, the stirring shaft 1142 penetrates the outer side of the top wall of the box 111 and extends into the bottom of the preparation chamber 1111, and a stirring wheel 1143 is fixed at the bottom end of the stirring shaft 1142 and is used for fully mixing the powder and the water, so as to form the washing agent through later-stage curing.

As shown in fig. 2, the diversion mechanism 115 is fixed at the middle position outside the front wall of the box 111; as shown in fig. 4, the input end of the flow guide mechanism 115 is connected to the inside of the preparation chamber 1111, and the output end of the flow guide mechanism 115 is connected to the inside of the aging chamber 1112, so as to guide the mixed liquid medicine from the preparation chamber 1111 to the aging chamber 1112 for aging to obtain the washing liquid medicine; as shown in fig. 2, a second solenoid valve 1151 is connected to an input end of the flow guide mechanism 115, and activation of the second solenoid valve 1151 is controlled by a second control mechanism (not shown).

As shown in fig. 2, the observation window 116 is detachably attached to a rear portion of the outer side of the top wall of the case 111; the length and width of the observation window 116 are about 60cm, the material of the observation window 116 is transparent glass, on one hand, whether there are impurities in the medicament preparation device 11 is convenient to observe, on the other hand, if there are impurities in the medicament preparation device 11, workers can conveniently enter and clean the medicament preparation device, and on the other hand, workers can conveniently enter and install the medicament pumping device 12, so that the medicament preparation device 11 is connected with the medicament pumping device 12.

As shown in fig. 2 and 4, the medicament pumping device 12 is detachably connected to the side surface of the medicament preparation device 11, and the arrangement can realize that the medicament pumping device 12 is installed at a proper position according to the position of the medicament preparation device 11, thereby not only saving space, but also facilitating better work of the leaching device; the medicament pumping device 12 comprises a medicament pump 121, a first vertical pipe 122, a transverse pipe 123, a second vertical pipe 124 and a pumping pipe 125; as shown in fig. 2 and 4, the input end of the chemical pump 121 is connected to a first vertical pipe 122, the top end of the first vertical pipe 122 is connected to one end of a horizontal pipe 123, the other end of the horizontal pipe 123 extends into the mounting hole 11112 and is connected to a second vertical pipe 124, the second vertical pipe 124 extends into the curing chamber 1112 from the preparation chamber 1111 through a partition 1113, the output end of the chemical pump 121 is connected to one end of a pumping pipe 125, and the arrangement can achieve better and faster pumping of cured detergent into the pulp through the effect of lift; as shown in fig. 1, the other end of the pumping pipe 125 is connected to the plurality of chemical tanks 2 through different pipes.

As shown in fig. 1, the chemical reservoir 2 is shaped like a cube, and contains therein a washing chemical pumped from the chemical preparation pumping device 1; a washing device 3 is arranged above the medicament pool 2 and used for conveying washing medicaments into the washing device 3; the agent tank 2 is provided with an agent inlet for introducing a washing agent in the agent pumping device 12.

As shown in fig. 3, the bottom end of the washing device 3 is located inside the washing agent in the agent tank 2; the washing device 3 comprises a driving mechanism 31, a stirring blade 32, a suction cylinder 33, an accommodating box 34, a feeding pipe 35 and a discharging pipe 36;

as shown in fig. 3, the driving mechanism 31 includes a second motor 311, a rotating shaft 312; the driving mechanism 31 is fixed on the truss 313, and the truss 313 is fixed on the supporting mechanism (not shown); a rotating shaft 312 is fixed at the output end of the second motor 311, the rotating shaft 312 penetrates through the top wall of the accommodating box 34 and extends into the accommodating cavity and the suction cylinder 33, and a stirring blade 32 is fixed at the bottom end of the rotating shaft 312; the suction tube 33 is installed at the bottom of the accommodating box 34, and the suction tube 33 is connected with the accommodating box 34 in a penetrating way; the upper part of the suction cylinder 33 is a cylindrical structure, the stirring blade 32 is positioned in the cylindrical structure of the suction cylinder 33, the stirring blade 32 rotates at a high speed to generate suction, and washing agents can be sucked into the containing box 34 to react with the ore pulp or mixed ore pulp in a mixing way; the bottom of the suction cylinder 33 is of a horn-shaped structure; a medicament inlet is formed at the bottom end of the inhalation cylinder 33, and a cross-shaped baffle (not shown) is fixed around the medicament inlet; the above structure combined with the stirring blade 32 can make the detergent sucked from between the baffle and the wall of the suction tube 33, and the water flow will form a spiral rising state; the trumpet-shaped structure at the bottom of the suction tube 33 can enlarge the suction area and the suction depth, and can suck more washing agents; the washing agent is sucked while the ore pulp is introduced, so that the washing agent and the ore pulp are fully mixed and reacted, and the mineral substance can be efficiently leached in the later period; the bottom end of the suction cylinder 33 is positioned inside the washing agent in the agent pool 2, so that the washing agent is conveniently sucked into the accommodating box 34 from the agent pool 2 to be mixed and reacted with the ore pulp or the mixed ore pulp;

as shown in fig. 3, the feeding pipe 35 and the discharging pipe 36 are respectively connected to the left and right side walls of the accommodating cavity 34; as shown in fig. 1, a feeding pipe 35 on the containing box 34 is connected to the ore slurry through a pipeline, and is used for introducing the ore slurry into the containing box 34 to be fully mixed with the washing agent; a discharge pipe 36 on the containing box 34 is connected to the leaching tank 4 through a pipeline and is used for introducing the mixed ore pulp into the leaching tank 4 to carry out layered leaching on minerals.

As shown in fig. 5, the accommodating box 34 is a triangular cavity structure communicated with the material inlet pipe 35 and the material outlet pipe 36, on one hand, the arrangement increases the fluid cross section of the accommodating cavity, ensures that the flow velocity does not increase steeply, and avoids the situation that the flow velocity is too high and enters the leaching tank 4 to damage the sedimentation state of the original leaching tank 4; on the other hand, this arrangement can also provide more mounting positions for the suction cylinder 33, expanding the mounting area of the suction cylinder 33; as shown in fig. 3 and 5, in the present embodiment, two driving mechanisms 31 are symmetrically installed on two sides of the truss 313, two groups of stirring blades 32 are provided, and one driving mechanism 31 is connected to one group of stirring blades 32; the suction cylinders 33 are installed at both corners of the accommodating case 34, respectively.

As shown in fig. 1, the upper part of the leaching tank 4 is of a cylindrical structure, the bottom of the leaching tank 4 is of an inverted round platform structure, mixed ore pulp pumped from the washing device 3 is filled in the leaching tank 4, and the mixed ore pulp is settled and layered in the leaching tank 4; the leaching tank 4 is provided with an overflow port 41 for enabling the upper clear water layer to flow out; the top end of the leaching tank 4 is provided with a mixed ore pulp inlet for introducing mixed ore pulp in the discharge pipe 36; a liquid outlet 42 is formed at the bottom end of the leaching tank 4 and is used for enabling a turbid layer and a sediment layer below to flow out; the overflow port 41 and the liquid outlet 42 are connected to the feeding pipe 35 of the next washing device 3 through a pipeline; clear water containing mineral substances flowing out of the overflow port 41 and sediment flowing out of the liquid outlet 42 are converged into the main pipe and introduced into the feeding pipe 35 of the next washing device 3, so that mixed ore pulp is introduced into the accommodating box 34 to be mixed and reacted with washing agents again, and the mineral substance extraction precision is guaranteed.

The medicament pool 2, the washing device 3 and the leaching pool 4 are sequentially provided with a plurality of groups according to the structure, and the medicament pool 2, the washing device 3 and the leaching pool 4 are reversely deduced according to results and sequentially provided with 2-3 groups, so that the leaching effect is good, the number of used equipment is small, and the cost is low; each group of drug pools 2 is connected through a pipeline to a pumping pipe 125 in the drug preparation pumping device 1.

When the device is used, the medicament preparation pumping device 1, the medicament pool 2, the washing device 3, the leaching pool 4, the medicament pool 2, the washing device 3 and the leaching pool 4 are fixed in sequence, a group of medicament pool 2, the washing device 3 and the leaching pool 4 can be further arranged for improving the extraction precision, the medicament preparation pumping device 1, the medicament pool 2, the mixing device 3 and the concentration pool 4 are connected through pipelines, wherein a main pipe in the medicament preparation pumping device 1 is connected into the medicament pool 2 through a pipeline, and a discharge pipe 36 in the mixing device 3 is connected into the concentration pool 4 through a pipeline; then, the suction cylinder 33 in the washing device 3 is extended into or suspended on the washing agent, and then the washing device 3 is fixed on the truss 313; after the installation, the operation is started; firstly, preparing a washing agent: a worker inputs the powder into the feeding hopper 1121 of the medicine preparation device 11 by climbing onto the top plate of the medicine preparation device 11 by a climbing device (not shown), a screw 11221 is arranged in a discharge port (not shown) of the feeding hopper 1121, and the width of the screw 11221 is the same as that of the discharge port, which can realize the storage of the powder in the feeding hopper 1121; when the detergent needs to be washed, the screw conveyor 1122, the first solenoid valve 1131 and the first motor 1141 are simultaneously started by a first control mechanism (not shown); the output end of the screw conveyor 1122 is connected with a screw 11221, and the screw conveyor 1122 starts to control the screw 11221 to rotate so that the medicinal powder falls into the preparation chamber 1111; the output end of the water inlet mechanism 113 is connected with a first electromagnetic valve 1131, and the first electromagnetic valve 1131 is started and opened to enable water to enter the preparation chamber 1111 from the water inlet mechanism 113; a stirring shaft 1142 is connected to the output end of the first motor 1141, a stirring wheel 1143 is connected to the bottom end of the stirring shaft 1142, and the first motor 1141 is started to control the stirring shaft 1142 to drive the stirring wheel 1143 to rotate so as to fully mix the medicinal powder and the water; after the mixing is finished, a second electromagnetic valve 1151 is started through a second control mechanism (not shown), the input end of the flow guide mechanism 115 is connected with the second electromagnetic valve 1151, and the second electromagnetic valve 1151 is started to be opened so that the mixed liquid medicine enters the curing chamber 1112 from the preparation chamber 1111 through the flow guide mechanism 115 to be cured into the washing agent; the washing agent is then pumped: when the pulp needs washing agents to be washed, the agent pump 121 is started to enable the washing agents to sequentially pass through the second vertical pipe 124, the transverse pipe 123, the first vertical pipe 122 and the pumping pipe 125 to be converged into different pipelines, and then the washing agents are conveyed into different agent tanks 2 through different pipelines; then washing the ore pulp: the output end of the second motor 311 is connected with a rotating shaft 312, the bottom end of the rotating shaft 312 is connected with the stirring blade 32, the second motor 311 starts and controls the rotating shaft 312 to drive the stirring blade 32 to rotate at a high speed to generate suction, and the washing agent is sucked into the accommodating box 34; meanwhile, the ore pulp is input into the accommodating box 34 through the feeding pipe 35 to be mixed with the washing agent, the arrangement can realize that the ore pulp is introduced while the washing agent is sucked, the washing agent and the ore pulp are conveniently and fully mixed and reacted, and the mineral substance can be efficiently leached in the later period; then the mixed ore pulp is subjected to layered mineral leaching: after the washing agent and the ore pulp are mixed, the mixed ore pulp in the containing box 34 is conveyed into the leaching tank 4 through the discharge pipe 36 for layering, and the minerals are partially leached into a clear water layer on the upper part of the leaching tank 4; then washing the mixed ore pulp: after the mixed ore pulp is layered, clear water containing partial mineral substances flowing out of the overflow port 41 and sediment flowing out of the liquid outlet 42 are converged into the main pipe together to form mixed ore pulp, then the mixed ore pulp is fed into the feeding pipe 35 of the next washing device 3, and enters the accommodating box 34 from the feeding pipe 35 to be mixed and reacted with the washing agent obtained by the operation again, so that the mineral substance extraction precision is improved; repeating the steps: the mineral substances are leached from the mixed ore pulp in layers, the mixed ore pulp is washed again, the mineral substances are leached from the mixed ore pulp in layers, and the three times of washing and leaching of the ore pulp are finished; at this time, almost all mineral substances in the ore pulp are leached out from the clear water flowing out of the overflow port 41, the collected clear water is distilled and smelted to extract the mineral substances, and the sediment flowing out of the liquid outlet 42 becomes waste residues and is discarded after treatment.

Example two

As shown in FIG. 6, the present embodiment is different from the first embodiment in that a first liquid level meter 11111 and a second liquid level meter 11121 are respectively fixed at the lower sections of the front inner walls of the preparation chamber 1111 and the maturation chamber 1112, when the mixed liquid medicine is lower than the first liquid level meter 11111, the first liquid level meter 11111 controls the starting of the feeding mechanism 112, the water inlet mechanism 113 and the stirring mechanism 114 through a first control mechanism (not shown), and when the detergent medicine is lower than the second liquid level meter 11121, the second liquid level meter 11121 controls the starting of the diversion mechanism 115 through a second control mechanism (not shown).

When the washing agent is prepared, on the basis of the first embodiment; when the mixed liquid medicine in the preparation chamber 1111 is lower than the first liquid level meter 11111, the first liquid level meter 11111 controls the first control mechanism to start the screw conveyor 1122, the first electromagnetic valve 1131 and the first motor 1141 at the same time, so that the water and the medicinal powder are mixed to prepare the mixed liquid medicine; when the detergent in the curing chamber 1112 is lower than the second liquid level meter 11121, the second liquid level meter 11121 controls the second control mechanism to start the second electromagnetic valve 1151 to introduce the mixed liquid medicine in the preparation chamber 1111 into the curing chamber 1112 for curing to prepare the detergent, the device can realize the full-automatic control of the medicine preparation device 11, and the operation is simple and convenient.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An apparatus for leaching minerals, characterized by comprising an agent preparation pumping device (1), a plurality of agent pools (2), and washing devices (3) and leaching pools (4) in the same number as the agent pools (2);

the medicament preparation pumping device (1) comprises a medicament preparation device (11) and a medicament pumping device (12); a medicament pumping device (12) is arranged on the side wall of the medicament preparation device (11); the interior of the medicament preparation device (11) is communicated with the interior of the medicament pumping device (12);

the output end of the medicament pumping device (12) is connected to a plurality of medicament pools (2) through different pipelines;

the washing device (3) comprises a medicament inlet, a feeding pipe (35) and a discharging pipe (36);

the leaching tank (4) is provided with an overflow port (41), the leaching tank (4) is provided with a mixed ore pulp inlet, and the bottom end of the leaching tank (4) is provided with a liquid outlet (42);

the feeding pipe (35) is connected to an ore pulp outlet on the ore pulp pool, the agent inlet is connected to an agent outlet on the agent pool (2), and the discharging pipe (36) is connected to a mixed ore pulp inlet on the leaching pool (4);

the overflow port (41) and the liquid outlet (42) are connected with the feeding pipe (35) of the next washing device (3) through a pipeline.

2. An apparatus for leaching minerals according to claim 1, wherein: the medicament preparation device (11) comprises a box body (111), a feeding mechanism (112), a water inlet mechanism (113) and a flow guide mechanism (115); the box body (111) comprises a preparation chamber (1111) and a curing chamber (1112); the preparation chamber (1111) is positioned above the curing chamber (1112) and is separated by a partition 1113, and the preparation chamber (1111) is communicated with the curing chamber (1112) through a flow guide mechanism (115); the feeding mechanism (112) is arranged at the front section position outside the top wall of the box body (111); the water inlet mechanism (113) is fixed at the upper section of the outer side of the front wall of the box body (111); the flow guide mechanism (115) is fixed at the middle section of the outer side of the front wall of the box body (111).

3. An apparatus for leaching minerals according to claim 2, wherein: four sides of the preparation chamber (1111) are reserved with mounting holes (11112) connected with pipelines of the medicament pumping device (12), and the mounting holes (11112) are detachably provided with sealing plugs.

4. An apparatus for leaching minerals according to claim 2, wherein: the feeding mechanism (112) comprises a feed hopper (1121) and a screw conveyor (1122); the bottom end of the feed hopper (1121) is fixed on the outer side of the top wall of the box body (111), a discharge port is formed in the feed hopper (1121), and the discharge port is communicated with the interior of the preparation chamber (1111); the screw conveyor (1122) is fixed on the outer side of the top wall of the box body (111); the output end of the screw conveyor (1122) is connected with a screw (11221), the screw (11221) penetrates through two side walls of the bottom section of the feeding hopper (1121) to extend out, and the width of the screw (11221) is the same as that of the discharge port.

5. An apparatus for leaching minerals according to claim 2, wherein: the output end of the water inlet mechanism (113) is connected with a first electromagnetic valve (1131), and the input end of the flow guide mechanism (115) is connected with a second electromagnetic valve (1151).

6. An apparatus for leaching minerals according to claim 2, wherein: medicament preparation facilities (11) still include rabbling mechanism (114), rabbling mechanism (114) include first motor (1141), (mixing) shaft (1142), stirring wheel (1143), first motor (1141) are fixed in the middle section position in box (111) roof outside, the output of first motor (1141) is connected with (mixing) shaft (1142), stirring shaft (1142) run through the bottom that the preparation room (1111) was stretched into in box (111) roof outside, the bottom mounting of (mixing) shaft (1142) has stirring wheel (1143).

7. An apparatus for leaching minerals according to claim 2, wherein: medicament preparation facilities (11) still include observation window (116), observation window (116) can be dismantled and connect in the back end position in box (111) roof outside, observation window (116) are transparent setting.

8. An apparatus for leaching minerals according to claim 3, wherein: the medicament pumping device (12) comprises a medicament pump (121), a first vertical pipe (122), a transverse pipe (123), a second vertical pipe (124) and a pumping pipe (125); the input of medicament pump (121) is connected with first standpipe (122), the top of first standpipe (122) is connected with violently pipe (123), violently pipe (123) stretch into mounting hole (11112) and are connected with second standpipe (124), second standpipe (124) from preparation room (1111) in run through partition plate 1113 stretch into curing chamber (1112), the output of medicament pump (121) is connected with pump sending pipe (125), pump sending pipe (125) are connected respectively in a plurality of medicament ponds (2) through the pipeline.

9. An apparatus for leaching minerals according to claim 1, wherein: the washing device (3) further comprises an accommodating box (34), at least one driving mechanism (31) and suction cylinders (33) the number of which corresponds to that of the driving mechanisms (31); the driving mechanism (31) is fixed on the truss (313); the accommodating box (34) is of a triangular cavity structure; the suction cylinders (33) are respectively arranged at two corners of the bottom of the accommodating box (34), and the suction cylinders (33) are communicated with the accommodating box (34); the feeding pipe (35) and the discharging pipe (36) are respectively communicated with the left side wall and the right side wall of the accommodating cavity (34); the washing device (3) is arranged above the medicament pool (2), and the bottom end of the washing device (3) is arranged in the medicament washing tank.

10. An apparatus for leaching minerals according to claim 9, wherein: washing device (3) still includes stirring vane (32), actuating mechanism (31) include second motor (311), pivot (312), the output of second motor (311) is fixed with pivot (312), in pivot (312) run through the roof of holding case (34) and stretch into the holding chamber and inhale a section of thick bamboo (33), the bottom mounting of pivot (312) has stirring vane (32), stirring vane (32) are located inhales a section of thick bamboo (33).