CN218132552U - Accurate control structure that adds of lead zinc sulphide ore flotation operation lime quantity - Google Patents
Accurate control structure that adds of lead zinc sulphide ore flotation operation lime quantity Download PDFInfo
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- CN218132552U CN218132552U CN202220855896.1U CN202220855896U CN218132552U CN 218132552 U CN218132552 U CN 218132552U CN 202220855896 U CN202220855896 U CN 202220855896U CN 218132552 U CN218132552 U CN 218132552U
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Abstract
The utility model discloses a precise lime adding control structure for lead-zinc sulfide ore flotation operation, which comprises a lime supply system and an intermediate storage device, wherein the intermediate storage device is provided with a storage barrel, the storage barrel is provided with an external connecting pipe and an overflow pipe, a rubber tube valve is arranged on the external connecting pipe, and the intermediate storage device is respectively connected with a zinc raw ore stirring barrel, a zinc-sulfur separation stirring barrel and a flotation machine through the rubber tube valve; the lime supply system is in butt joint with the storage barrel through a feeding pipe, and the overflow pipe is connected with a return pipe and is connected back to the lime supply system through the return pipe. The utility model discloses an add and establish middle storage device to lime, when the lime demand of flotation process increases, the electronic rubber tube valve of accessible increases the supply, and when the lime demand reduces, the electronic rubber tube valve of accessible reduces the supply to ensure the accurate control that the flotation lime added, and then improve the flotation index. And the water pipe is arranged at the outlet of the electric valve for washing, so that the calcium accumulation of the pipeline can be prevented.
Description
Technical Field
The utility model relates to a chemical production technical field, concretely relates to a structure that is used for controlling plumbous zinc sulfide ore flotation operation lime quantity to add.
Background
The lime plays an important role in the flotation operation of lead-zinc sulfide ores and is an important regulator. The pH value is a main influence factor in the zinc-sulfur flotation operation, and particularly, whether the addition of lime dosage is proper or not directly influences the product quality of zinc concentrate in the zinc-sulfur separation process. The traditional lime adding process is simple, and the lime solution is generally respectively conveyed to a zinc-sulfur mixing and stirring barrel, a zinc-sulfur separation and stirring barrel and a zinc extract I through a slurry pump. The lime solution is easy to form calcium in the iron pipe, and the filling of the pipeline is blocked due to the fact that a valve is arranged at the adding point, so that the lime supply quantity of three places on the site cannot be adjusted, flotation indexes are directly influenced, and the flotation indexes are poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's shortcoming, provide one kind and realize that simple structure, lime supply capacity can conveniently adjust, can improve the accurate interpolation control structure of plumbous zinc sulfide ore flotation operation lime quantity of zinc sulphur flotation effect.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a lead zinc sulfide ore flotation operation lime quantity adds control structure accurately, including lime supply system, its characterized in that: the zinc-sulfur separation flotation device comprises a zinc raw ore stirring barrel, a zinc-sulfur separation stirring barrel and a flotation machine, and is characterized by further comprising an intermediate storage device, wherein the intermediate storage device is provided with a storage barrel, an external connecting pipe and an overflow pipe are arranged on the side wall of the storage barrel, a rubber pipe valve is arranged on the external connecting pipe, and the intermediate storage device is respectively connected with the zinc raw ore stirring barrel, the zinc-sulfur separation stirring barrel and the flotation machine through the rubber pipe valve; the lime supply system is in butt joint with the storage barrel of the intermediate storage device through the feeding pipe to provide lime, and an overflow pipe of the storage barrel is connected with a return pipe and is connected back to the lime supply system through the return pipe.
Furthermore, the external connecting pipes comprise three external connecting pipes which are arranged on the side wall of the storage barrel side by side and close to the bottom; each external pipe is provided with a rubber tube valve, and the three external pipes are respectively connected with a zinc raw ore stirring barrel, a zinc-sulfur separation stirring barrel and a flotation machine (such as zinc concentrate I) through respective rubber tube valves.
Furthermore, the rubber tube valve is an electric rubber tube valve with a remote control function, and when the lime demand of the flotation process is increased, the electric rubber tube valve can be remotely opened to increase the lime supply; when the lime demand is reduced, the electric rubber tube valve can be remotely closed to reduce the lime supply.
Furthermore, the side of each electric rubber tube valve is provided with an external joint which is connected with a flushing pipeline, and the pipeline can be flushed through the flushing pipeline to prevent calcium accumulation.
Furthermore, a circle of overflow groove is arranged on the periphery of the storage barrel and is connected with the outer wall of the storage barrel into a whole; the overflow pipe is suspended above the overflow groove, and the external connecting pipe is positioned below the overflow groove. When lime in the storage barrel is excessive and the feeding speed is higher than the reflux speed, the lime can cross the top end of the storage barrel and overflow to the overflow groove, and the lime is prevented from directly flowing to the outside.
Further, a support is provided at the bottom of the storage bucket to support the entire intermediate storage device.
Further, the lime supply system comprises a lime storage tank and a stirring barrel, the stirring barrel is connected with the lime storage tank through a screw type feeding device, and a feeding pipe is connected with the stirring barrel through a conveying pump and feeds from the top of the storage barrel; the return pipe is connected back to the stirring barrel.
Furthermore, the mixing barrel comprises a first-stage mixing barrel and a second-stage mixing barrel, the first-stage mixing barrel is connected with the lime storage tank through a screw type feeding device, the second-stage mixing barrel is connected with the first-stage mixing barrel, and the conveying pump is connected with the second-stage mixing barrel; the return pipe is connected back to the first-stage agitator, and when the lime solution that flows in was more than when flowing out among the middle storage device, the lime solution that goes out can flow back to the first-stage agitator through the back flow pipe through the overflow pipe.
Preferably, each lime supply system comprises two lime storage tanks, a screw type feeding device, a first-stage mixing tank, two second-stage mixing tanks and two conveying pumps, the two lime storage tanks are connected with the screw type feeding device together, the two second-stage mixing tanks are connected with the first-stage mixing tank respectively, the two conveying pumps are connected with the two second-stage mixing tanks respectively, and the two conveying pumps are connected with the feeding pipe after being converged.
The utility model discloses an add and establish middle storage device to lime, usable difference in height and electronic rubber tube valve adjust lime and supply with size and velocity of flow, and when the lime demand of flotation process increased, the electronic rubber tube valve of accessible increased the supply, and when the lime demand reduced, the electronic rubber tube valve of accessible reduced the supply. And wash through installation water pipe in motorised valve exit, can prevent that the pipeline from caking calcium to ensure the accurate control of flotation lime addition, and then improve the flotation index.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the intermediate storage device of the present invention.
In the figure, 1 is an intermediate storage device, 11 is a storage barrel, 12 is an external connection pipe, 13 is an overflow pipe, 14 is an overflow groove, 15 is a bracket, 2 is an electric rubber pipe valve, 21 is an external joint, 3 is a lime storage tank, 4 is a screw type feeding device, 5 is a first-stage stirring barrel, 6 is a second stirring barrel, 7 is a delivery pump, 8 is a feeding pipe, and 9 is a return pipe.
Detailed Description
In this embodiment, referring to fig. 1 and fig. 2, the precise lime usage amount adding control structure for lead-zinc sulfide ore flotation operation includes a lime supply system and an intermediate storage device 1, where the intermediate storage device 1 has a storage tank 11, an external connection pipe 12 and an overflow pipe 13 are arranged on a side wall of the storage tank 11, a rubber tube valve is installed on the external connection pipe 12, and the intermediate storage device 1 is respectively connected to a zinc raw ore stirring tank, a zinc-sulfur separation stirring tank and a flotation machine through the rubber tube valve; the lime supply system is connected to the storage tank 11 of the intermediate storage 1 via the feed pipe 8 for supplying lime, and the return pipe 9 is connected to the overflow pipe 13 and connected back to the lime supply system via the return pipe 9.
The external connecting pipes 12 comprise three external connecting pipes 12, and the three external connecting pipes 12 are arranged on the side wall of the storage barrel 11 side by side and close to the bottom; each external pipe 12 is provided with a rubber tube valve, and the three external pipes 12 are respectively connected with a zinc raw ore stirring barrel, a zinc-sulfur separation stirring barrel and a flotation machine (such as zinc concentrate I) through respective rubber tube valves.
The rubber tube valve is an electric rubber tube valve 2 with a remote control function, and when the lime demand of the flotation process is increased, the electric rubber tube valve 2 can be opened remotely to increase the lime supply; when the lime demand decreases, the electric rubber tube valve 2 can be remotely turned down to reduce the lime supply.
The side surface of each electric rubber tube valve 2 is provided with an external joint 21, the external joint 21 is connected with a flushing pipeline, and the flushing pipeline can be used for flushing to prevent the pipelines from calcium accumulation.
A circle of overflow groove 14 is arranged on the periphery of the storage barrel 11, and the overflow groove 14 is connected with the outer wall of the storage barrel 11 into a whole; the overflow pipe 13 is suspended above the overflow tank 14, and the external pipe 12 is located below the overflow tank 14. When the lime in the storage barrel 11 is excessive and the feeding speed is higher than the return speed, the lime overflows to the overflow tank 14 over the top end of the storage barrel 11 and is prevented from directly flowing to the outside.
A support 15 is provided at the bottom of the storage tub 11 to support the entire intermediate storage 1 such that the intermediate storage 1 has a height difference. The storage barrel 11 can be a circular barrel, and the parameters can be
h =150mm, the overflow groove 14 can be arranged at 100mm, and is also circular; the overflow pipe 13 and the external connection pipe 12 can be both
A short tube section.
The lime supply system comprises a lime storage tank 3, a first-stage stirring barrel 5, a second-stage stirring barrel 6 and a delivery pump 7, wherein the first-stage stirring barrel 5 is connected with the lime storage tank 3 through a screw type feeding device 4, the second-stage stirring barrel 6 is connected with the first-stage stirring barrel 5, and the delivery pump 7 is connected with the second-stage stirring barrel 6; the feeding pipe 8 is connected with the second stirring barrel 6 through a conveying pump 7 and feeds from the top of the storage barrel 11; the return pipe 9 is connected back to the first-stage mixing tank 5, and when more lime solution flows into the intermediate storage device 1 than flows out, the extra lime solution flows back to the first-stage mixing tank 5 through the return pipe 9 through the overflow pipe 13.
Every lime supply system all includes two lime holding tanks 3, one set of screw material feeding unit 4, a first order agitator 5, two second level agitators 6 and two delivery pumps 7, screw material feeding unit 4 is connected together to two lime holding tanks 3, first order agitator 5 is connected respectively to two second level agitators 6, two second level agitators 6 are connected respectively to two delivery pumps 7, two delivery pumps 7 join back connection inlet pipe 8.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides a lead zinc sulfide ore flotation operation lime quantity adds control structure accurately, including lime supply system, its characterized in that: the zinc-sulfur separation flotation device comprises a zinc raw ore stirring barrel, a zinc-sulfur separation stirring barrel and a flotation machine, and is characterized by further comprising an intermediate storage device, wherein the intermediate storage device is provided with a storage barrel, an external connecting pipe and an overflow pipe are arranged on the side wall of the storage barrel, a rubber pipe valve is arranged on the external connecting pipe, and the intermediate storage device is respectively connected with the zinc raw ore stirring barrel, the zinc-sulfur separation stirring barrel and the flotation machine through the rubber pipe valve; the lime supply system is in butt joint with the storage barrel of the intermediate storage device through the feeding pipe to provide lime, and an overflow pipe of the storage barrel is connected with a return pipe and is connected back to the lime supply system through the return pipe.
2. The accurate lime usage adding control structure for lead-zinc sulfide ore flotation operation according to claim 1, characterized in that: the external connecting pipes comprise three external connecting pipes which are arranged on the side wall of the storage barrel side by side and close to the bottom; each external pipe is provided with a rubber tube valve, and the three external pipes are respectively connected with a zinc raw ore stirring barrel, a zinc-sulfur separation stirring barrel and a flotation machine through respective rubber tube valves.
3. The accurate lime usage amount adding control structure for lead-zinc sulfide ore flotation operation according to claim 2, characterized in that: the rubber tube valve is an electric rubber tube valve with a remote control function.
4. The accurate lime usage adding control structure for lead-zinc sulfide ore flotation operation according to claim 3, characterized in that: the side surface of each electric rubber tube valve is provided with an external joint which is connected with a flushing pipeline.
5. The accurate lime usage amount adding control structure for lead-zinc sulfide ore flotation operation according to claim 1, characterized in that: a circle of overflow groove is arranged on the periphery of the storage barrel and is connected with the outer wall of the storage barrel into a whole; the overflow pipe is suspended above the overflow groove, and the external connecting pipe is positioned below the overflow groove.
6. The accurate lime usage amount adding control structure for lead-zinc sulfide ore flotation operation according to claim 1, characterized in that: a support is provided at the bottom of the storage bucket to support the entire intermediate storage device.
7. The accurate lime usage amount adding control structure for lead-zinc sulfide ore flotation operation according to claim 1, characterized in that: the lime supply system comprises a lime storage tank and a stirring barrel, the stirring barrel is connected with the lime storage tank through a screw type feeding device, and a feeding pipe is connected with the stirring barrel through a conveying pump and feeds from the top of the storage barrel; the reflux pipe is connected back to the stirring barrel.
8. The accurate lime usage amount adding control structure for lead-zinc sulfide ore flotation operation according to claim 7, characterized in that: the stirring barrel comprises a first-stage stirring barrel and a second-stage stirring barrel, the first-stage stirring barrel is connected with the lime storage tank through a screw type feeding device, the second-stage stirring barrel is connected with the first-stage stirring barrel, and the conveying pump is connected with the second-stage stirring barrel; the reflux pipe is connected back to the first-stage stirring barrel.
9. The accurate lime usage adding control structure for lead-zinc sulfide ore flotation operation according to claim 8, characterized in that: every lime supply system all includes two lime holding tanks, a set of screw material feeding unit, a first order agitator, two second level agitators and two delivery pumps, and two lime holding tanks connect screw material feeding unit together, and two second level agitators are connected first order agitator respectively, and two delivery pumps are connected two second level agitators respectively, and two delivery pumps join the back and connect the inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855896.1U CN218132552U (en) | 2022-04-13 | 2022-04-13 | Accurate control structure that adds of lead zinc sulphide ore flotation operation lime quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855896.1U CN218132552U (en) | 2022-04-13 | 2022-04-13 | Accurate control structure that adds of lead zinc sulphide ore flotation operation lime quantity |
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| Publication Number | Publication Date |
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| CN218132552U true CN218132552U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220855896.1U Active CN218132552U (en) | 2022-04-13 | 2022-04-13 | Accurate control structure that adds of lead zinc sulphide ore flotation operation lime quantity |
Country Status (1)
| Country | Link |
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| CN (1) | CN218132552U (en) |
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2022
- 2022-04-13 CN CN202220855896.1U patent/CN218132552U/en active Active
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