CN215843476U - Ore pretreatment system - Google Patents
Ore pretreatment system Download PDFInfo
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- CN215843476U CN215843476U CN202122012191.1U CN202122012191U CN215843476U CN 215843476 U CN215843476 U CN 215843476U CN 202122012191 U CN202122012191 U CN 202122012191U CN 215843476 U CN215843476 U CN 215843476U
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Abstract
The utility model discloses an ore pretreatment system which comprises a roller stone washer and a screening machine, wherein the roller stone washer is used for washing crushed materials, the screening machine is provided with an ore outlet and a cleaning water outlet, a discharge hole of the roller stone washer is communicated with a feed inlet of the screening machine, the ore outlet is used for discharging screened ores, and the cleaning water outlet is used for discharging cleaning water. Conveying the crushed raw ore to a roller stone washer, and cleaning the raw ore in the rotation process of a roller of the roller stone washer; the cleaned raw ore and the cleaning water are synchronously conveyed into the screening machine from the roller stone washer, at the moment, the screening machine screens the raw ore, the screened raw ore is discharged from the solid-state discharge port, and the cleaning water and ore particles carried in the cleaning water are discharged from a cleaning water outlet of the screening machine. Therefore, the roller stone washer and the screening machine are matched to complete the cleaning of the crushed raw ore, and the ore conveyed to the ore dressing bin subsequently is prevented from containing more sludge.
Description
Technical Field
The utility model relates to the technical field of ores, in particular to an ore pretreatment system.
Background
In the related art, when raw ore is conveyed to a beneficiation bin, the raw ore is subjected to vibration and screening for many times, so that fine ore with required size is obtained, and then the fine ore is conveyed to the beneficiation bin, and a beneficiation system classifies the raw ore. However, when the raw ore is mined, the surface of the raw ore carries more sludge, the sludge and the raw ore are simultaneously conveyed to the ore dressing bin, and the sludge causes certain interference to the operation of an ore dressing system and influences the material distribution of the raw ore.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an ore pretreatment system which prevents sludge and raw ore from entering a ore dressing bin simultaneously.
According to the embodiment of the utility model, the ore pretreatment system comprises:
the roller stone washer is used for washing the crushed materials;
the screening machine is provided with an ore outlet and a cleaning water outlet, the discharge hole of the roller stone washer is communicated with the feed inlet of the screening machine, the ore outlet is used for discharging screened ore, and the cleaning water outlet is used for discharging cleaning water.
The ore pretreatment system provided by the embodiment of the utility model has at least the following beneficial effects: .
According to some embodiments of the utility model, the height of the discharge opening of the roller stone washer is higher than the height of the feed opening of the screening machine, so that the cleaning water and the ore of the roller stone washer can flow into the feed opening of the screening machine from top to bottom.
According to some embodiments of the utility model, the ore pretreatment system further comprises a U-shaped channel, the U-shaped channel is arranged obliquely upwards, wherein an upper port of the U-shaped channel is positioned below a discharge port of the roller stone washer, and a lower port of the U-shaped channel is positioned above a feed port of the screening machine.
According to some embodiments of the utility model, the screen is a linear screen.
According to some embodiments of the utility model, the ore pre-treatment system further comprises a wash water recovery system comprising a first transport pipe connected between the desliming tank and the wash water outlet of the screening machine, a desliming tank, a sump and a slurry pump that transports wash water from the first transport pipe to the desliming tank, the desliming tank having an overflow port to enable wash water to flow from the overflow port to the sump.
According to some embodiments of the utility model, the deslimer tank has a sludge settling chamber which is conical, and the bottom of the deslimer tank has a slag discharge opening with a closing valve for closing the slag discharge opening.
According to some embodiments of the present invention, the washing water recovery system further comprises a second delivery pipe connected between the water inlet of the drum stone washer and the water outlet of the sump, and a water pump disposed in the second delivery pipe for delivering the washing water in the sump to the drum stone washer.
According to some embodiments of the utility model, the ore outlet has two, respectively a first ore outlet capable of discharging ore having a lump size less than or equal to X and a second ore outlet capable of discharging ore having a lump size greater than X; the ore pretreatment system further comprises a first conveying belt and a first crusher, the first conveying belt is used for conveying the ore discharged from the first ore outlet to the ore dressing bin, and the first crusher is used for crushing the ore discharged from the second ore outlet and conveying the ore to the first conveying belt.
According to some embodiments of the utility model, the first crusher is a horizontal bar hydraulic cone crusher.
According to some embodiments of the utility model, the ore pre-treatment system further comprises a bar shaker feeder having a first discharge port and a second discharge port, a second conveyor belt and a second crusher, the bar shaker feeder being for screening of raw ore to enable the first discharge port to discharge ore having a lump diameter less than or equal to Y and the second discharge port to discharge ore having a lump diameter greater than Y; the second conveyer belt is used for carrying the ore of first discharge gate exhaust extremely the roller stone scrubber, the second breaker is used for right the ore of second discharge gate exhaust carries out the breakage, and carries extremely the second conveyer belt.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
fig. 1 is a schematic view of an overall structure of an ore pretreatment system according to an embodiment of the present invention.
Reference numerals:
a drum stone washer 100;
a screening machine 200, an ore outlet 210, a cleaning water outlet 220;
a U-shaped channel 300;
the system comprises a cleaning water recovery system 400, a first conveying pipeline 410, a desliming tank 420, a sludge settling cavity 421, a slag discharge port 422, a closing valve 423, a water collecting tank 430, a slurry pump 440, a second conveying pipeline 450 and a water pump 460;
a first crusher 500, a first conveyor belt 510;
a bar vibrating feeder 600, a first discharge port 610 and a second discharge port 620;
a second crusher 700, a second conveyor 710.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
According to the utility model, an ore pretreatment system is disclosed, and referring to fig. 1, the system comprises a roller stone washer 100 and a screening machine 200, wherein the roller stone washer 100 is used for washing crushed materials, the screening machine 200 is provided with an ore outlet 210 and a cleaning water outlet 220, a discharge port of the roller stone washer 100 is communicated with a feed port of the screening machine 200, the ore outlet 210 is used for discharging screened ores, and the cleaning water outlet 220 is used for discharging cleaning water.
Specifically, the crushed raw ore is conveyed to the roller stone washer 100, and the roller of the roller stone washer 100 is rotated, so that the raw ore is cleaned; the cleaned raw ore and the cleaning water are simultaneously transferred from the drum stone washer 100 to the sieving machine 200, at this time, the sieving machine 200 sieves the raw ore, the sieved raw ore is discharged from the solid state discharge port, and the cleaning water and the ore particles carried in the cleaning water are discharged from the cleaning water outlet 220 of the sieving machine 200. Through adopting above-mentioned scheme, the washing of the raw ore after the breakage has been accomplished in the cooperation work of cylinder stone scrubber 100 and screening machine 200, avoids follow-up ore of carrying to the ore dressing storehouse to contain more mud, influences the ore dressing of ore dressing system.
Moreover, through the setting of the roller stone washer 100, the roller of the roller stone washer 100 can be ensured to be fully contacted with cleaning water in the rotating process, so that sludge is fully melted in the cleaning water, and the cleanness of the raw ore is ensured.
In addition, the scheme of the application is provided with the sieving machine 200, so that the sieving machine 200 is not only used for separating ore from cleaning water, but also used for sieving the ore; when the screen of the sieving machine 200 vibrates the ore, even if some sludge is still retained on the surface of the raw ore, the screen can shake off the sludge on the surface of the raw ore; in addition, in the ore shaking process, the cleaning water flowing into the sieving machine 200 subsequently can fully clean the surface of the former raw ore, and the cleanness of the surface of the raw ore is further ensured.
In some embodiments, the discharge port of the roller stone washer 100 is higher than the feed port of the screening machine 200, and after the cleaning water in the roller of the roller stone washer 100 overflows, the cleaning water and the raw ore in the roller can flow into the feed port of the screening machine 200 from top to bottom, so that the conveying of the cleaning water and the ore is completed. Specifically, the discharge hole of the roller stone washer 100 is located right above the feed port of the screening machine 200, so that the overflowed washing water and ore fall down to the feed port of the screening machine 200, and then enter the screening machine 200, and the conveying of the washing water and ore is completed. Or, the ore pretreatment system further comprises a U-shaped channel 300, the U-shaped channel 300 is arranged obliquely downwards, wherein the upper port of the U-shaped channel 300 is located below the discharge port of the roller stone washer 100, and the lower port of the U-shaped channel 300 is located above the feed port of the screening machine 200, so that the overflowed washing water and ore fall downwards into the U-shaped channel 300, and the washing water and ore slide into the screening machine 200 along the U-shaped channel 300, thereby completing the conveying of the washing water and ore.
In some embodiments, screening machine 200 employs a linear screening machine.
In some embodiments, the ore outlet 210 of the sizer 200 has two, a first ore outlet capable of discharging ore having a lump size less than or equal to X and a second ore outlet capable of discharging ore having a lump size greater than X, wherein X is about 2mm in size. It should be noted that two different layers of screens are arranged inside the sieving machine 200, and one screen corresponds to one ore outlet, so that ores with different block diameters can be discharged from the first ore outlet and the second ore outlet.
The ore pretreatment system further comprises a first conveying belt 510 and a first crusher 500, the first conveying belt 510 is arranged obliquely upwards, the lower end portion of the first conveying belt 510 is located below the first ore outlet and the second ore outlet, and the upper end portion of the first conveying belt 510 is located above the material trolley, so that the first conveying belt 510 conveys ores discharged from the first ore outlet and the ores discharged from the second ore outlet into the material trolley, and the material trolley conveys the ores into the ore grinding bin. Because the block diameter of the ore discharged from the second ore outlet is large, the first crusher 500 is arranged between the first conveying belt 510 and the second ore outlet, the feeding hole of the first crusher 500 is positioned below the second ore outlet, and the discharging hole of the second crusher 700 is positioned above the lower end part of the first conveying belt 510, so that the ore discharged from the second ore outlet is firstly conveyed to the first crusher 500, the first crusher 500 crushes the material, the first crusher 500 is a horizontal-bar hydraulic cone crusher, and the ore is crushed to the crushed stone with a small block diameter. The ore crushed by the first crusher 500 falls down to the first conveyor belt 510, and the first conveyor belt 510 conveys the ore crushed by the first crusher 500 into the material trolley.
In some embodiments, the ore pre-treatment system further includes a cleaning water recovery system 400, the cleaning water recovery system 400 includes a first conveying pipe 410, a desliming tank 420, a water collecting tank 430 and a slurry pump 440, the first conveying pipe 410 is connected between the desliming tank 420 and the cleaning water outlet 220 of the sieving machine 200, and the slurry pump 440 is disposed on the first conveying pipe 410, so that the cleaning water discharged from the cleaning water outlet 220 is conveyed from the first conveying pipe 410 to the desliming tank 420 under the action of the slurry pump 440, and the ore particles carried in the cleaning water are deposited on the bottom of the desliming tank 420. Meanwhile, the top of the desliming tank 420 is provided with an overflow port, the collecting tank 430 is positioned at the right side of the desliming tank 420, the overflow port is positioned above the water inlet of the collecting tank 430, and the cleaning water overflowing from the overflow port of the desliming tank 420 just flows into the collecting tank 430. By adopting the scheme, the desliming tank 420 realizes the recovery of ore particles in the cleaning water, and the ore particles can be used as building aggregates after being air-dried; in addition, the water collecting tank 430 realizes the recovery of the washing water, and avoids the random discharge of the washing water and the environmental pollution.
Further, the desliming tank 420 is provided with a sludge settling cavity 421, and the sludge settling cavity 421 is tapered, that is, the sludge settling cavity 421 of the desliming tank 420 is gradually reduced from top to bottom, so that after the first conveying pipeline 410 discharges the cleaning water into the sludge settling cavity 421, the ore particles in the cleaning water can be better stacked up to complete the collection of the ore particles; meanwhile, the bottom of the desliming tank 420 is provided with a slag discharge port 422, and the slag discharge port 422 is provided with a closing valve 423 for closing the slag discharge port 422, so that when the ore particles in the desliming tank 420 reach a certain amount, the closing valve 423 is opened, thereby discharging the ore particles at the bottom of the desliming tank 420 in time. It will be appreciated that the sludge settling chamber 421 is designed to be conical to facilitate the sufficient discharge of ore particles from the desliming tank 420 when the closing valve 423 is opened.
Furthermore, the washing water recovery system 400 further includes a second conveying pipe 450 and a water pump 460, the second conveying pipe 450 is connected between the water inlet of the drum rock washing machine 100 and the water outlet of the water collecting tank 430, the water pump 460 is disposed on the second conveying pipe 450, and the water pump 460 is used for conveying the washing water in the water collecting tank 430 to the drum rock washing machine 100. Through adopting above-mentioned scheme, the drum stone scrubber 100 exhaust washs water and deposits the back through sump 430, and cleaner washing water is carried to drum stone scrubber 100 in once more to wash the raw ore after the breakage, so, realized wasing the cyclic utilization of water, avoid wasing the waste of water.
In some embodiments, the ore pre-treatment system further includes a rod vibration feeder 600, a second conveyor belt 710 and a second crusher 700, the rod vibration feeder 600 has a feeding bin, a first discharging port 610 and a second discharging port 620, the feeding bin is used for loading raw ore which is just mined, the rod vibration feeder 600 primarily screens the raw ore, thus, the first discharging port 610 is used for discharging the raw ore with the block diameter smaller than or equal to Y, the second discharging port 620 is used for discharging the raw ore with the block diameter larger than Y, and the value of Y is 100mm in the block diameter. Meanwhile, the second conveying belt 710 is disposed obliquely upward, the lower end of the second conveying belt 710 is located below the first discharge port 610 and the second discharge port 620, and the upper end of the second conveying belt 710 is located above the feed port of the roller stone washer 100, so that the first conveying belt 510 conveys the ores discharged from the first discharge port 610 and the ores discharged from the second discharge port 620 into the roller stone washer 100. Because the block diameter of the ore discharged from the second discharge port 620 is large, the second crusher 700 is arranged between the second conveyer belt 710 and the second discharge port 620, the feed inlet of the second crusher 700 is located below the second discharge port 620, and the discharge port of the second crusher 700 is located above the lower end portion of the second conveyer belt 710, so that the ore discharged from the second discharge port 620 is firstly conveyed to the second crusher 700, the second crusher 700 crushes the material, the second crusher 700 is a jaw crusher, and the ore is crushed to crushed stone with a small block diameter. The ore crushed by the second crusher 700 falls down to the second conveyor belt 710, and the second conveyor belt 710 conveys the ore crushed by the second crusher 700 into the roller stone washer 100.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Ore pretreatment system characterized by includes:
the roller stone washer is used for washing the crushed materials;
the screening machine is provided with an ore outlet and a cleaning water outlet, the discharge hole of the roller stone washer is communicated with the feed inlet of the screening machine, the ore outlet is used for discharging screened ore, and the cleaning water outlet is used for discharging cleaning water.
2. The ore pretreatment system of claim 1, wherein a discharge outlet of the drum stone washer is at a higher elevation than a feed inlet of the screen machine, such that wash water of the drum stone washer can flow into the feed inlet of the screen machine from top to bottom.
3. The ore pretreatment system of claim 2, further comprising a U-shaped channel disposed obliquely upward, wherein an upper port of the U-shaped channel is located below a discharge port of the roller rock washer, and a lower port of the U-shaped channel is located above a feed port of the screening machine.
4. The ore pretreatment system of claim 1, wherein the screen is a linear screen.
5. The system of claim 1, further comprising a wash water recovery system including a first delivery conduit connected between the deslimer tank and the wash water outlet of the screen machine, a deslimer tank, a sump, and a slurry pump that delivers wash water from the first delivery conduit to the deslimer tank, the deslimer tank having an overflow port to enable wash water to flow from the overflow port to the sump.
6. The ore pretreatment system of claim 5, wherein the deslimer tank has a sludge chamber that is tapered, and a bottom of the deslimer tank has a slag discharge port with a closing valve for closing the slag discharge port.
7. The ore pretreatment system of claim 5, wherein the cleaning water recovery system further comprises a second delivery pipe connected between the water inlet of the drum stone scrubber and the water outlet of the water collection tank, and a water pump disposed in the second delivery pipe for delivering the cleaning water in the water collection tank to the drum stone scrubber.
8. The ore pretreatment system of claim 1, wherein the ore outlet has two ore outlets, namely a first ore outlet capable of discharging ore having a lump size less than or equal to X and a second ore outlet capable of discharging ore having a lump size greater than X;
the ore pretreatment system further comprises a first conveying belt and a first crusher, the first conveying belt is used for conveying the ore discharged from the first ore outlet to the ore dressing bin, and the first crusher is used for crushing the ore discharged from the second ore outlet and conveying the ore to the first conveying belt.
9. The ore pretreatment system of claim 8, wherein the first crusher is a horizontal bar hydraulic cone crusher.
10. The ore pretreatment system of claim 1, further comprising a bar shaker feeder having a first discharge port and a second discharge port, a second conveyor belt, and a second crusher, the bar shaker feeder for screening raw ore to enable the first discharge port to discharge ore having a lump diameter less than or equal to Y and the second discharge port to discharge ore having a lump diameter greater than Y; the second conveyer belt is used for carrying the ore of first discharge gate exhaust extremely the roller stone scrubber, the second breaker is used for right the ore of second discharge gate exhaust carries out the breakage, and carries extremely the second conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012191.1U CN215843476U (en) | 2021-08-24 | 2021-08-24 | Ore pretreatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122012191.1U CN215843476U (en) | 2021-08-24 | 2021-08-24 | Ore pretreatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069387A (en) * | 2022-06-06 | 2022-09-20 | 徐杰 | Combined crushing and washing mineral processing system |
| CN118106871A (en) * | 2024-04-23 | 2024-05-31 | 天津美腾科技股份有限公司 | Ore cleaning method and system |
-
2021
- 2021-08-24 CN CN202122012191.1U patent/CN215843476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069387A (en) * | 2022-06-06 | 2022-09-20 | 徐杰 | Combined crushing and washing mineral processing system |
| CN118106871A (en) * | 2024-04-23 | 2024-05-31 | 天津美腾科技股份有限公司 | Ore cleaning method and system |
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