CN220448621U - Ore leaching liquid storage tank - Google Patents
Ore leaching liquid storage tank Download PDFInfo
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- CN220448621U CN220448621U CN202321650624.9U CN202321650624U CN220448621U CN 220448621 U CN220448621 U CN 220448621U CN 202321650624 U CN202321650624 U CN 202321650624U CN 220448621 U CN220448621 U CN 220448621U
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- liquid outlet
- liquid
- tank body
- storage tank
- ore leaching
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- 239000007788 liquid Substances 0.000 title claims abstract description 128
- 238000002386 leaching Methods 0.000 title claims abstract description 39
- 238000003860 storage Methods 0.000 title claims abstract description 36
- 239000002893 slag Substances 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims description 16
- 238000011010 flushing procedure Methods 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims 1
- 239000013049 sediment Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides an ore leaching liquid storage tank, which comprises a tank body, a liquid inlet, a liquid outlet and a liquid level meter, wherein the tank body is arranged on a ground support and is internally provided with a cavity, the liquid inlet and the liquid outlet are arranged on the tank body and are communicated with the cavity, the liquid level meter is arranged on the tank body, the bottom of the tank body is provided with a conical bottom with the cavity, a spiral conveyor and a driving mechanism thereof are arranged in the conical bottom cavity, the liquid outlet is divided into two parts, one liquid outlet is connected with the input end of the spiral conveyor, the other liquid outlet is arranged on the tank body above the spiral conveyor, the two liquid outlets are communicated with external equipment through a conveying pipeline, and the output end of the spiral conveyor is provided with a slag discharging port connected with a slag storage tank. The ore leaching liquid is stored through the tank body, all sediments precipitated by the ore leaching liquid are conveyed into the slag storage tank outside the tank body through the screw conveyor at the bottom, so that the phenomenon that the liquid outlet is blocked by sediment accumulation is avoided, and the discharged ore leaching liquid is conveyed to other equipment to finish subsequent production.
Description
Technical Field
The utility model provides a storage tank, in particular to an ore leaching liquid storage tank, and belongs to the technical field of metallurgical equipment design and production.
Background
Heap leaching is a short term for leaching of ore stacks, in which acidic solutions are sprayed into the ore stacks to carry out percolation, and valuable metal elements in the ores are selectively dissolved and leached under the action of capillary and molecular diffusion. In heap leaching, dilute hydrochloric acid or dilute sulfuric acid is used as the leach solution, and therefore, during heap leaching, it reacts with silicate in the ore to form insoluble materials that enter the leach solution. These insolubles flow with the leach liquor into the ore leach liquor reservoir, after which precipitation is fouled at the bottom of the reservoir, making separation of the fine insolubles from the leach liquor difficult. Meanwhile, the deposited insoluble substances can also block the liquid outlet of the storage tank, so that enterprises spend a great deal of manpower, material resources and time for cleaning the insoluble substances, and the normal production of the enterprises is affected. In addition, because the leaching solution also contains a plurality of toxic, harmful and highly corrosive substances, the health of cleaning staff is threatened. There is therefore a need for improvements in the art.
Disclosure of Invention
The utility model provides an ore leaching solution storage tank, which aims to solve the problems that insoluble matters generated in the conventional heap leaching process can be deposited at the bottom of the storage tank, so that fine insoluble matters are difficult to separate from leaching solution, the storage tank is difficult to clean and the like.
The utility model is completed by the following technical scheme: the utility model provides an ore leaching liquid storage tank, including locating the jar body of its inner zone cavity on the ground support, locate on the jar body and communicate the inlet of cavity, the liquid outlet, and locate the level gauge on the jar body, the conical bottom of its inner zone cavity is established to jar body bottom, be equipped with screw conveyer and actuating mechanism in this conical bottom cavity, the liquid outlet divide into two, one of them liquid outlet is connected with screw conveyer input, another liquid outlet is located on the jar body of screw conveyer top, two liquid outlets are linked together with external equipment through the conveying line, screw conveyer output department is equipped with the slag notch that is connected with the slag storage tank, through jar body deposit the deposit that the ore leaching liquid, in the slag storage tank of rethread bottom screw conveyer deposit the ore leaching liquid, thereby avoid deposit siltation to block up the liquid outlet, through two liquid outlets, ensure that clarified ore leaching liquid can be discharged smoothly, the ore leaching liquid that two liquid outlets are discharged is sent to other equipment by the conveying line outward, accomplish the subsequent production.
The tank body is set to the cuboid, and the inlet is located tank body top and is connected with outside liquid supply pipeline through the feed liquor control valve, and tank body bottom is established to the toper end of following tank body both sides side direction tank body center below slope, and this toper end is enclosed by the left and right slope curb plate that two subtend set up and the preceding, back triangle end board of locating between left and right slope curb plate tip, and tank body top still is equipped with the breather valve, so that through tank body storage ore leaching liquid, is convenient for collect the precipitate in the leaching liquid through the toper end, ensures that the precipitate can all be sent out the tank body by screw conveyer.
The screw conveyer is horizontally arranged at the bottom of the conical bottom of the tank body, the screw conveyer comprises a horizontal rod with a helical blade arranged thereon, the input end and the output end of the horizontal rod extend outwards after penetrating through holes arranged on the front triangular end plate and the rear triangular end plate, the extending ends of the horizontal rod are sleeved with a horizontal cylindrical shell arranged on the outer wall of the front triangular end plate and the rear triangular end plate, a slag discharging port is arranged on the horizontal cylindrical shell on one side of the output end of the horizontal rod, and an emptying pipe with an emptying valve arranged thereon is further arranged on the horizontal cylindrical shell on one side of the output end of the horizontal rod so as to convey sediment in the tank body to the outside of the tank body through the screw conveyer, thereby solving a plurality of problems brought by manual cleaning.
The screw conveyor driving mechanism includes: the power machine is arranged on the fixing frame, and the gear box is connected with the main shaft of the power machine through the input shaft, the gear box is arranged at the end part of the horizontal cylindrical shell at one side of the output end of the screw conveyor, and the output shaft of the gear box penetrates through the horizontal cylindrical shell to be connected with the horizontal rod so as to drive the horizontal rod to rotate through the driving mechanism, thereby discharging sediment.
The liquid outlet comprises a low-level liquid outlet arranged on a horizontal cylindrical shell at one side of the input end of the screw conveyor and a high-level liquid outlet arranged on a triangular end plate of a conical bottom of a tank body above the screw conveyor, wherein filters are arranged in the high-level liquid outlet and the low-level liquid outlet so as to facilitate discharge of acid liquid in the tank body through the liquid outlet arranged at high and low levels.
The filter is a horizontal cylindrical filter screen with a plurality of through holes densely distributed on the filter, one end of the horizontal cylindrical filter screen is closed, the other end of the horizontal cylindrical filter screen is open, the open end of the horizontal cylindrical filter screen is connected with a liquid outlet, the aperture of the through holes of the filter screen is 190-210 meshes, and impurities in the leachate are filtered through the filter.
The delivery line includes: the first branch pipe and the second branch pipe are connected with the outer ends of the high-level liquid outlet and the low-level liquid outlet respectively, the first branch pipe and the second branch pipe are connected with the input end of the acid liquid pump through input pipes, and the output end of the acid liquid pump is connected with external equipment through output pipes, wherein: the first branch pipe is provided with a compensator, the second branch pipe is provided with a compensator and a control valve in sequence, the input pipe is provided with an acid pump inlet gate valve and an inlet compensator in sequence, and the output pipe is provided with an outlet compensator, an outlet check valve and an outlet gate valve in sequence so as to send the leachate in the tank body out through a conveying pipeline.
The back flushing control valve is electrically connected with a front pressure sensor arranged in front of the filter corresponding to the liquid outlet and a rear pressure sensor arranged behind the filter through wires to be electrically connected with a conventional controller so as to acquire sensor signals through the controller, and the back flushing control valve and the back flushing pipe are controlled to back flush when the filter is blocked after being processed, so that the filter is prevented from being blocked, and the service time of the filter is prolonged.
The slag discharging port is connected with the input end of the slag storage tank through a slag discharging valve, the output end of the slag storage tank is connected with external conveying equipment through a slag discharging pipe on which a slag discharging bottom valve is arranged, and a liquid discharging pipe and a valve are further arranged on the slag discharging pipe so as to store sediment in the tank body sent out by the screw conveyor through the slag storage tank, and the sediment is sent out by the external conveying equipment after being fully stored.
The liquid level meter, the liquid inlet control valve and the acid liquid pump are all electrically connected with a conventional controller through wires, signals of the liquid level meter are obtained through the controller, the actions of the control valve, the acid liquid pump and the like are controlled after the signals are processed, and then liquid inlet, liquid outlet, slag discharge, flushing and the like of the tank body are controlled.
The utility model has the following advantages and effects: by adopting the scheme, ore leaching liquid can be conveniently stored through the tank body, and sediment precipitated by the ore leaching liquid is totally conveyed into the slag storage tank outside the tank body through the screw conveyor at the bottom, so that sediment accumulation is avoided, a liquid outlet is blocked, clear ore leaching liquid can be smoothly discharged through the two liquid outlets, and the ore leaching liquid discharged from the two liquid outlets is conveyed to other equipment through a conveying pipeline, so that subsequent production is completed, and the production efficiency is improved.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a bottom cross-sectional view of FIG. 1;
FIG. 3 is a diagram of the tank structure of the present utility model;
FIG. 4 is a diagram showing the structure of the conveying pipeline according to the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides an ore leaching liquid storage tank comprising: the device comprises a tank body 9 provided with a cavity in the ground support, a liquid inlet 12 and a liquid outlet which are arranged on the tank body 9 and are communicated with the cavity, and a liquid level meter arranged on the tank body 9, wherein the bottom of the tank body 9 is provided with a conical bottom 8 with the cavity in the tank body, a spiral conveyor 6 and a driving mechanism 4 thereof are arranged in the cavity of the conical bottom 8, the liquid outlets are divided into 14 and 15, one liquid outlet 15 is connected with the input end of the spiral conveyor 6, the other liquid outlet 14 is arranged on the tank body 9 above the spiral conveyor 6, the two liquid outlets 14 and 15 are communicated with external equipment through a conveying pipeline 16, a slag discharge port 3 connected with a slag storage tank 1 is arranged at the output end of the spiral conveyor 6, as shown in fig. 1, ore leaching liquid is stored through the tank body 9, sediment precipitated from the ore leaching liquid is conveyed into the slag storage tank 1 outside the tank body 9 through the spiral conveyor 6 at the bottom, so that the sediment is prevented from blocking the liquid outlet 15, the ensured ore can be smoothly discharged through the two liquid outlets 14 and 15, and the two liquid outlets 14 and 15 are discharged through the conveying pipeline 16, and other ore production equipment is completed after the ore is discharged;
the tank body 9 is rectangular, the liquid inlet 12 is arranged at the top of the tank body 9 and is connected with an external liquid supply pipeline through the liquid inlet control valve 11, the bottom of the tank body 9 is provided with a conical bottom 8 which is inclined downwards along the two sides of the tank body and is arranged below the center of the tank body, the conical bottom 8 is surrounded by two left and right inclined side plates 23 which are arranged in opposite directions and a front triangular end plate 24 and a rear triangular end plate 24 which are arranged between the ends of the left and right inclined side plates 23, the top of the tank body 9 is also provided with a breather valve 10, so that ore leaching liquid is stored through the tank body 9, sediment in the leaching liquid is conveniently collected through the conical bottom 8, and the sediment is ensured to be completely sent out of the tank body 9 by the screw conveyor 6;
the screw conveyor 6 is horizontally arranged at the bottom of the conical bottom 8 of the tank body 9, and comprises a horizontal rod 7 with spiral blades arranged thereon, the input end and the output end of the horizontal rod 7 extend outwards after penetrating through holes arranged on the front triangular end plate 24 and the rear triangular end plate 24, the extending ends of the horizontal rod are sleeved with a horizontal cylindrical shell 5 arranged on the outer wall of the front triangular end plate 24 and the rear triangular end plate 24, a slag discharging port 3 is arranged on the horizontal cylindrical shell 5 at one side of the output end of the horizontal rod 7, and an emptying pipe 17 with an emptying valve arranged thereon is also arranged on the horizontal cylindrical shell 5 at one side of the output end of the horizontal rod 7 so as to convey sediment in the tank body 9 to the outside of the tank body 9 through the screw conveyor 6, thereby solving a plurality of problems caused by manual cleaning;
the screw conveyor 6 driving mechanism 4 includes: the power machine 21 is arranged on the fixed frame, and the gear box 22 is connected with the main shaft of the power machine 21 through the input shaft, the gear box 22 is arranged at the end part of the horizontal cylindrical shell 5 at one side of the output end of the screw conveyor 6, the output shaft of the gear box 22 penetrates through the horizontal cylindrical shell 5 to be connected with the horizontal rod 7, so that the horizontal rod 7 is driven to rotate through the driving mechanism 4, and sediment is discharged;
the liquid outlet comprises a low-level liquid outlet 15 arranged on the horizontal cylindrical shell 5 at one side of the input end of the screw conveyor 6 and a high-level liquid outlet 14 arranged on the triangular end plate 24 of the conical bottom 8 of the tank body above the screw conveyor 6, wherein the high-level liquid outlet 14 and the low-level liquid outlet 15 are internally provided with filters 13 so as to facilitate the discharge of acid liquid in the tank body 9 through the liquid outlet arranged at high and low levels;
the filter 13 is a horizontal cylindrical filter screen with a plurality of through holes densely distributed on the filter 13, the inner end of the horizontal cylindrical filter screen is closed, the outer end of the horizontal cylindrical filter screen is open, the open end is connected with the liquid outlet, the aperture of the through holes of the filter screen is 190-210 meshes, so that impurities in the leachate are filtered through the filter 13;
the delivery line 16 includes: the first branch pipe 28 and the second branch pipe 29 which are respectively connected with the outer ends of the high-level liquid outlet 14 and the low-level liquid outlet 15, the first branch pipe 28 and the second branch pipe 29 are connected with the input end of the acid liquid pump 33 through the input pipe 31, and the output end of the acid liquid pump 33 is connected with external equipment through the output pipe 32, wherein: the first branch pipe 28 is provided with a compensator, the second branch pipe 29 is provided with a compensator and a control valve in sequence, the input pipe 31 is provided with an acid pump inlet gate valve and an inlet compensator in sequence, the output pipe 32 is provided with an outlet compensator, an outlet check valve and an outlet gate valve (not shown) in sequence, so that the leachate in the tank body 9 is sent out through the conveying pipeline 16;
the connection parts of the first branch pipe 28 and the second branch pipe 29 with the high-level liquid outlet 14 and the low-level liquid outlet 15 are respectively provided with a back flushing pipe 25 on which a back flushing control valve 26 is arranged, the back flushing control valve 26 is electrically connected with a front pressure sensor 27 arranged in front of the corresponding liquid outlet filter 13 and a rear pressure sensor 30 arranged behind the filter 13 through wires with a conventional controller (not shown in the figure) so as to acquire sensor signals through the controller, and the back flushing control valve 26 and the back flushing pipe 25 are controlled to back flush when the filter 13 is blocked after being processed, so that the filter 13 is prevented from being blocked, and the service time of the filter is prolonged;
the slag discharge port 3 is connected with the input end of the slag storage tank 1 through a slag discharge valve 2, the output end of the slag storage tank 1 is connected with external conveying equipment through a slag discharge pipe 20 on which a slag discharge bottom valve 19 is arranged, a liquid discharge pipe 18 and a valve are also arranged on the slag discharge pipe 20 so as to store sediment in the tank body sent by the screw conveyor 6 through the slag storage tank 1, and the sediment is sent out by the external conveying equipment after being fully stored;
the liquid level meter is designed as a radar liquid level meter or an ultrasonic liquid level meter, the liquid inlet control valve 11 and the acid pump 33 are electrically connected with a conventional controller through leads, liquid level meter signals are obtained through the controller, and the liquid level meter signals are processed to control the actions of the control valve 11, the acid pump 33 and the like, so as to control liquid inlet, liquid outlet, slag discharge and flushing of the tank body 9.
Claims (10)
1. The utility model provides an ore leaching liquid storage tank, including locating the jar body of its inner zone cavity on the ground support, locate on the jar body and communicate inlet, the liquid outlet of cavity, and locate the level gauge on the jar body, the conical bottom of its inner zone cavity is established to jar body bottom, be equipped with screw conveyer and actuating mechanism in this conical bottom cavity, the liquid outlet divide into two, one of them liquid outlet meets with screw conveyer input, on the jar body of screw conveyer top is located to another liquid outlet, two liquid outlets are linked together with external equipment through conveying pipeline, screw conveyer output department is equipped with the slag notch that is connected with the slag storage tank.
2. The ore leaching solution storage tank according to claim 1, wherein the tank body is rectangular, the liquid inlet is arranged at the top of the tank body and is connected with an external liquid supply pipeline through a liquid inlet control valve, the bottom of the tank body is arranged as a conical bottom which inclines downwards along the two sides of the tank body towards the center of the tank body, the conical bottom is surrounded by two left and right inclined side plates which are arranged in opposite directions and a front triangular end plate and a rear triangular end plate which are arranged between the end parts of the left and right inclined side plates, and the top of the tank body is also provided with a breather valve.
3. The ore leaching solution storage tank according to claim 1, wherein the screw conveyor is horizontally arranged at the bottom of the conical bottom of the tank body, and comprises a horizontal rod on which helical blades are arranged, the input end and the output end of the horizontal rod extend outwards after passing through holes arranged on the front triangular end plate and the rear triangular end plate, the extending ends of the horizontal rod are sleeved with a horizontal cylindrical shell arranged on the outer wall of the front triangular end plate and the rear triangular end plate, the slag discharging port is arranged on the horizontal cylindrical shell on one side of the output end of the horizontal rod, and an emptying pipe on which an emptying valve is arranged is further arranged on the horizontal cylindrical shell on one side of the output end of the horizontal rod.
4. The ore leach liquor storage tank of claim 1, wherein the screw conveyor drive mechanism includes: the power machine is arranged on the fixing frame, and the gear box is connected with the main shaft of the power machine through the input shaft, is arranged at the end part of the horizontal cylindrical shell at one side of the output end of the screw conveyor, and the output shaft of the gear box penetrates through the horizontal cylindrical shell to be connected with the horizontal rod.
5. The ore leaching solution storage tank according to claim 1, wherein the liquid outlet comprises a low-level liquid outlet arranged on a horizontal cylindrical shell at one side of the input end of the screw conveyor, and a high-level liquid outlet arranged on a triangular end plate of a conical bottom of the tank body above the screw conveyor, wherein the high-level liquid outlet and the low-level liquid outlet are internally provided with filters.
6. The ore leaching solution storage tank according to claim 5, wherein the filter is a horizontal cylindrical filter screen with a plurality of through holes densely distributed thereon, one end of the horizontal cylindrical filter screen is closed, the other end of the horizontal cylindrical filter screen is open, the open end is connected with the liquid outlet, and the pore diameter of the through holes of the filter screen is 190-210 meshes.
7. The ore leach solution tank of claim 1, wherein the transfer line includes: the first branch pipe and the second branch pipe are connected with the outer ends of the high-level liquid outlet and the low-level liquid outlet respectively, the first branch pipe and the second branch pipe are connected with the input end of the acid liquid pump through input pipes, and the output end of the acid liquid pump is connected with external equipment through output pipes, wherein: the first branch pipe is provided with a compensator, the second branch pipe is provided with a compensator and a control valve in sequence, the input pipe is provided with an acid pump inlet gate valve and an inlet compensator in sequence, and the output pipe is provided with an outlet compensator, an outlet check valve and an outlet gate valve in sequence.
8. The ore leaching solution storage tank according to claim 7, wherein the connection parts of the first branch pipe and the second branch pipe with the high-level liquid outlet and the low-level liquid outlet are respectively provided with a back flushing pipe on which a back flushing control valve is arranged, and the back flushing control valve is electrically connected with a front pressure sensor arranged in front of a filter corresponding to the liquid outlet and a rear pressure sensor arranged behind the filter through wires.
9. The ore leaching solution storage tank according to claim 1, wherein the slag discharging port is connected with the input end of the slag storage tank through a slag discharging valve, the output end of the slag storage tank is connected with external conveying equipment through a slag discharging pipe on which a slag discharging bottom valve is arranged, and a liquid discharging pipe and a valve are further arranged on the slag discharging pipe.
10. The ore leaching solution tank according to claim 1, wherein the level gauge, the feed control valve, and the acid pump are all electrically connected to the controller by wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650624.9U CN220448621U (en) | 2023-06-27 | 2023-06-27 | Ore leaching liquid storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321650624.9U CN220448621U (en) | 2023-06-27 | 2023-06-27 | Ore leaching liquid storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220448621U true CN220448621U (en) | 2024-02-06 |
Family
ID=89728306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321650624.9U Active CN220448621U (en) | 2023-06-27 | 2023-06-27 | Ore leaching liquid storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220448621U (en) |
-
2023
- 2023-06-27 CN CN202321650624.9U patent/CN220448621U/en active Active
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