CN212349062U - Ore crushing system - Google Patents
Ore crushing system Download PDFInfo
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- CN212349062U CN212349062U CN202021321298.3U CN202021321298U CN212349062U CN 212349062 U CN212349062 U CN 212349062U CN 202021321298 U CN202021321298 U CN 202021321298U CN 212349062 U CN212349062 U CN 212349062U
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Abstract
The utility model provides an ore crushing system. The utility model provides a broken system of ore, include: the coarse crushing device is used for crushing the conveyed ore raw material, and the granularity of the crushed ore is not more than 400 mm; the middle crushing device is connected with a discharge hole of the coarse crushing device; the upper-layer vibrating screen is arranged below the discharge ports of the intermediate crushing device, is provided with at least two discharge ports, and is used for screening the ore with the granularity of more than 30mm after intermediate crushing; the fine crushing device is connected with one discharge port of the upper layer vibrating screen and is positioned above the discharge port, and is used for finely crushing ores with the ore granularity larger than 30mm, and the discharge port of the fine crushing device is connected with the upper layer vibrating screen; the lower layer vibrating screen is positioned below the upper layer vibrating screen, is provided with at least two discharge holes, screens ores with the ore granularity not greater than 30mm, and screens ores with the ore granularity of 0-20 mm; and a sand making device for making sand for the ore with the ore granularity of 0-20 mm.
Description
Technical Field
The utility model relates to an ore crushing field, concretely relates to ore crushing system.
Background
Mine resources are formed by the earth crust in long-term development and evolution, and after mining, ores need to be crushed and processed into sand, powder and the like. Present ore crushing system need carry out the primary crushing through coarse crushing device with the raw ore material of opening the extraction earlier, fine breaker carries out the secondary crushing in throwing into once the granule after the coarse crushing, the material after the screening of well garrulous generally is carried to next processing system through the belt feeder, but fine breaker influences crushing effect in directly getting into, device fault rate is high, crushing system crushing effect is poor, low in production efficiency, need sieve partial product in advance, but carry to next screening system through the belt feeder, cause the waste of belt feeder easily, and increase the shale shaker basis, and is with high costs.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the shortcoming of the prior art, the utility model provides a can reduce the waste of belt feeder, reduce the broken system of basic ore of shale shaker.
In order to achieve the above object, the utility model provides an ore crushing system, include: the coarse crushing device is used for crushing the conveyed ore raw material, and the granularity of the crushed ore is not more than 400 mm; the middle crushing device is connected with a discharge hole of the coarse crushing device; the upper-layer vibrating screen is arranged below the discharge ports of the intermediate crushing device, is provided with at least two discharge ports, and is used for screening the ore with the granularity of more than 30mm after intermediate crushing; the fine crushing device is connected with one discharge port of the upper layer vibrating screen and is positioned above the discharge port, and is used for finely crushing ores with the ore granularity larger than 30mm, and the discharge port of the fine crushing device is connected with the upper layer vibrating screen; the lower layer vibrating screen is positioned below the upper layer vibrating screen, is provided with at least two discharge holes, screens ores with the ore granularity not greater than 30mm, and screens ores with the ore granularity of 0-20 mm; and a sand making device for making sand for the ore with the ore granularity of 0-20 mm.
In one embodiment, the sand making apparatus comprises: a sand making vibrating screen, wherein ores are screened, at least two discharge ports are arranged, and the ores with the ore granularity of 0-5mm and the ores with the ore granularity of 5-20mm are screened; a sand making machine, wherein ores with the ore granularity of 5-20mm are crushed; the powder concentrator is used for concentrating ores with the ore granularity of 0-5 mm.
In one embodiment, the sand making apparatus comprises: a sand making machine, wherein ores with the ore granularity of 5-20mm are crushed; a sand washer, which is used for cleaning the crushed ore to obtain the ore with the ore granularity of 0-5mm and sewage; and the sewage treatment machine is used for precipitating the sewage and carrying out filter pressing on the precipitate to obtain sludge.
In one embodiment, the ore crushing system further comprises: and the dust removal device is used for removing dust of the upper vibrating screen, the lower vibrating screen and the sand making device.
In one embodiment, the upper layer vibrating screen and the lower layer vibrating screen are respectively any one of a round hole screen, a square hole screen or a strip-shaped screen.
In one embodiment, the ore crushing system further comprises a belt conveyor for conveying ore, the belt conveyor comprising: belt feeder support body: the two driving rollers are respectively arranged at two ends of the belt rack body; the carrier rollers are uniformly distributed between the two driving rollers; the belt is wound on the driving roller and the carrier roller, and the driving roller drives the belt rack body to rotate and convey ore.
In one embodiment, the belt housing body is a collapsible housing.
Compared with the prior art, the utility model has the advantages of: the vibrating screen is arranged up and down, so that belt conveyors among different screening systems are saved, the performance of the vibrating screen can be fully exerted, the screening efficiency and the production capacity are improved, meanwhile, the construction is convenient, and the modular design is favorably formed.
Drawings
Fig. 1 is a schematic view of a mineral breaker system in an embodiment of the present invention;
fig. 2 is a schematic view of a mineral breaker system according to another embodiment of the present invention; and
fig. 3 is a schematic view of a dust removing device in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the ore crushing system 100 of the present invention includes a coarse crushing device 10, a middle crushing device 11, an upper layer vibrating screen 12, a fine crushing device 13, a lower layer vibrating screen 14, and a sand making device 15.
The coarse crushing device 10 is used for crushing the conveyed ore raw materials, and the granularity of the crushed ore is not more than 400 mm.
The middle crushing device 11 is connected with a discharge port of the coarse crushing device 10 and is used for carrying out secondary crushing on the coarsely crushed ore.
The upper layer vibrating screen 12 is arranged below the discharge port of the middle crushing device 11, and is used for screening ore with the granularity of the middle crushed ore larger than 30mm and provided with two discharge ports. One discharge port is used for conveying ores larger than 30mm, and the other discharge port is used for conveying ores not larger than 30 mm. The upper vibrating screen 12 screens the ore while conveying it from the lower intermediate crushing device 11 to the upper fine crushing device 13.
The fine crushing device 13 is connected with a discharge port of the upper layer vibrating screen and is positioned above the discharge port, fine crushing is carried out on ores with the ore granularity larger than 30mm, and the discharge port of the fine crushing device is connected with the upper layer vibrating screen.
The lower layer vibrating screen 14 is positioned below the upper layer vibrating screen 12, is provided with two discharge ports, screens ores with the ore granularity not larger than 30mm, and screens the ores with the ore granularity of 0-20 mm. The upper layer vibrating screen and the lower layer vibrating screen are respectively any one of a round hole screen, a square hole screen or a strip-shaped screen. In one embodiment, the upper layer vibrating screen and the lower layer vibrating screen are strip-shaped screens, the space between the screen holes of the upper layer vibrating screen 12 is 28-32 mm, and the space between the screen holes of the lower layer vibrating screen 14 is 17-21 mm. The lower layer vibrating screen 14 and the upper layer vibrating screen 12 are arranged in parallel.
The sand making device 15 is used for making sand for the ore with the ore granularity of 0-20 mm. The sand making device 15 includes: a sand making vibrating screen 16, a sand making machine 17 and a powder concentrator 18.
The sand making vibrating screen 16 screens the ores, is provided with at least two discharge ports, and screens out the ores with the ore granularity of 0-5mm and the ores with the ore granularity of 5-20 mm.
The sand making machine 17 crushes the ore with the ore granularity of 5-20 mm.
The powder concentrator 18 is used for concentrating ores with the ore granularity of 0-5 mm.
Above-mentioned ore crushing system adopts the shale shaker to arrange from top to bottom, has saved the belt feeder between the different screening systems, can full play shale shaker performance, improves screening efficiency and productivity, also convenient construction does benefit to simultaneously and forms the modularized design.
In one embodiment, the sand making apparatus may include: sand washer, system sand machine and sewage treatment machine.
And (4) a sand making machine, which is used for crushing ores with the ore granularity of 5-20 mm.
And the sand washer is used for cleaning the crushed ore to obtain the ore with the ore granularity of 0-5mm and sewage.
The sewage treatment machine is used for precipitating sewage and carrying out filter pressing on the precipitate to obtain sludge.
In this embodiment, the sand making device can also comprise a sludge filter press and a sludge bin, so that dry-method sand making is converted into wet-method sand making, dust removal can be better performed, and the rest connection modes are unchanged. The inlet of the sand washer is connected with the lower outlet of the sand-making vibrating screen 16 through a belt conveyor, and the outlet is connected with a 0-5mm finished product bin through a belt conveyor. And the sand washer is connected with the sewage treatment machine, so that the sewage after sand washing can enter the sewage treatment machine for precipitation treatment, and the obtained clear water is returned to the sand washer for recycling. The sewage treatment machine is connected with the sludge filter press, the sludge filter press is connected with the sludge bin through a belt conveyor, and the precipitated sludge is subjected to filter pressing by the sludge filter press and then is agglomerated into sludge blocks which are conveyed to the sludge bin.
In one embodiment, the ore crushing system 100 further comprises a belt conveyor for conveying ore, the belt conveyor comprising a belt housing, a drive roller, an idler roller, and a belt.
The belt frame body is a foldable frame.
And the two driving rollers are respectively arranged at two ends of the belt rack body.
The bearing roller, evenly distributed is between two drive rollers.
The belt is wound on the driving roller and the carrier roller and is driven by the driving roller to rotate around the belt conveyor frame body to convey ores.
Above-mentioned ore crushing system, belt feeder can the back-and-forth movement, and the blanking point can reciprocate to guarantee that the head guard shield contacts with the material all the time, can realize the vehicle once and park, reduce the function of raise dust.
In another embodiment, as shown in fig. 2, the mineral breaker system 100 may include a receiving bin 21, a coarse crushing device 10, a buffer bin 22, a middle crushing device 11, an upper layer vibrating screen 12, an upper level bin 23, a fine crushing device 13, a lower layer vibrating screen 14, and a sand making device 15.
The coarse crushing device 10 is positioned below the receiving bin 21, a discharge hole of the coarse crushing device 10 is connected with the buffer bin 22 through a belt conveyor, a discharge hole of the buffer bin 22 is connected with a feed hole of the middle crushing device 11 through the belt conveyor, and a discharge hole of the middle crushing device 11 is connected with the upper vibrating screen 12 through the belt conveyor.
The upper vibrating screen 12 may be provided with two or three layers of screens to achieve three types of discharge, namely, discharge greater than 30mm, 20-30mm and 0-20 mm. The 30mm discharge port of the upper layer vibrating screen 12 is connected with the high-level bin 23 through a belt conveyor, the 20-30mm discharge port of the upper layer vibrating screen is connected with the loading system through the belt conveyor, and the 20mm discharge port of the upper layer vibrating screen is connected with the lower layer vibrating screen 14.
The high-level bin 23 is positioned above the fine crushing device 13, a discharge port of the high-level bin is connected with a feed port of the fine crushing device 13 through a belt conveyor, and a discharge port of the fine crushing device 13 is connected with the upper layer vibrating screen 12 through the belt conveyor. A vibration feeder can be adopted below the high-level bin 23 to feed the fine crushing device 13.
The lower layer vibrating screen 14 is positioned below the upper layer vibrating screen 12, two layers of screen meshes are arranged on the lower layer vibrating screen, and three kinds of discharging are realized, namely 10-20mm discharging, 5-10mm discharging and 0-5mm discharging, wherein the 10-20mm discharging and 5-10mm discharging are connected with a loading system through a belt conveyor, and the 0-5mm discharging port is connected with a sand making system through a belt conveyor.
The sand making device 15 can comprise a sand making high-level bin 24, a sand making vibrating screen 16, a sand making machine 17 and a powder concentrator 18.
The sand making high-level bin 24 is positioned above the sand making machine 16, a discharge port of the sand making high-level bin 24 is connected with a feed port of the sand making machine 17 through a belt conveyor, and a discharge port of the sand making machine 17 is connected with the sand making vibrating screen 16 through the belt conveyor. The vibration feeder can be adopted below the sand making high-level bin 24 to feed the sand making machine 17.
The sand making vibrating screen 16 is provided with a layer of screen mesh to realize two kinds of discharging, and the upper layer discharging port is connected with the sand making high-level bin 24 through a belt conveyor; the lower layer discharge port is provided with two interfaces, one interface is connected with the feed port of the powder concentrator 18, the other interface is connected with the sand washing and recycling integrated machine, and the two interfaces are selected for use according to the dry production or dry-wet production process.
The discharge port of the powder concentrator 18 is connected with the loading system through a belt conveyor.
The loading system can comprise a finished product bin of 20-30mm, a lifting machine No. 1, a finished product bin of 10-20mm, a lifting machine No. 2, a finished product bin of 5-10mm, a lifting machine No. 3, a finished product bin of 0-5mm, a lifting machine No. 4 and a loading belt conveyor. The 20-30mm finished product bin is connected with a 20-30mm discharge port of the upper vibrating screen 12 through a belt conveyor, the belt conveyor adopts a multipoint discharging mode for discharging, the 20-30mm finished product bin discharge port is connected with a feed port of a No. 1 elevator through the belt conveyor, the No. 1 elevator discharge port is connected with a feed port of a loading belt conveyor through a chute, the loading belt conveyor can adopt a fully-closed belt conveyor, and the up-down and back-and-forth movement of a belt conveyor head blanking point can be realized.
The 10-20mm finished product bin is connected with a 10-20mm discharge port of the lower layer vibrating screen 14 through a belt conveyor, the belt conveyor discharges materials in a multi-point discharging mode, the discharge port of the 10-20mm finished product bin is connected with a feed port of a No. 2 elevator through the belt conveyor, a discharge port of the No. 2 elevator is connected with a feed port of a loading belt conveyor through a chute, and the loading belt conveyor charges the truck.
The 5-10mm finished product bin is connected with a 5-10mm discharge port of the lower layer vibrating screen 14 through a belt conveyor, the belt conveyor discharges materials in a multi-point discharging mode, the discharge port of the 5-10mm finished product bin is connected with a feed port of a No. 3 elevator through the belt conveyor, the discharge port of the No. 3 elevator is connected with a feed port of a loading belt conveyor through a chute, and the loading belt conveyor charges the truck.
The 0-5mm finished product bin is connected with a discharge port of the powder concentrator 18 through a belt conveyor, the belt conveyor discharges materials in a multi-point discharging mode, the discharge port of the 0-5mm finished product bin is connected with a feed port of a No. 4 elevator through the belt conveyor, the discharge port of the No. 4 elevator is connected with a feed port of a loading belt conveyor through a chute, and the loading belt conveyor charges the truck.
An ore crushing production process comprises the following process steps:
the method comprises the following steps: the raw materials enter the receiving bin 21, then directly flow to the coarse crushing device 10 or flow to the inside of the coarse crushing device 10 through the feeding machine, and the materials after coarse crushing are conveyed to the buffer bin 22 through the belt conveyor.
Step two: the materials in the buffer bin 22 are conveyed into the middle crushing device 11 through a belt conveyor, and the materials which are crushed in the middle crushing device are conveyed to a feeding hole of the upper vibrating screen 12 through the belt conveyor.
Step three: the screened materials are discharged in a layered manner, the discharged materials larger than 30mm are conveyed into a high-level bin 23 through a belt conveyor, then conveyed to a fine crushing device 13 through the belt conveyor, and the finely crushed materials are returned to the upper layer vibrating screen 12 through the belt conveyor; the 20-30mm discharged materials are conveyed into a 20-30mm finished product bin through a belt conveyor, and the 0-20mm discharged materials are conveyed to a lower layer vibrating screen 14.
Step four: the materials screened by the lower vibrating screen 14 are discharged in layers, 10-20mm of discharged materials are conveyed to a 10-20mm finished product bin, 5-10mm of discharged materials are conveyed to a 5-10mm finished product bin, and 0-5mm of discharged materials are conveyed to a sand making high-level bin 24.
Step five: the materials in the sand making high-level bin 24 are conveyed into the sand making machine 17 through a belt conveyor, the discharged materials after sand making by the sand making machine 17 are conveyed into a sand making vibrating screen 16, the materials larger than 5mm after screening are returned into the sand making high-level bin 24, the materials smaller than 5mm are conveyed into a powder concentrator 18, and the materials after powder concentration are conveyed into a finished product bin of 0-5 mm. The powder separator 18 is used for separating powder and removing dust from the materials, thereby improving the gradation of the sand making.
Step six: and conveying the materials in the finished product bin to a loading belt conveyor through a lifting machine, and then loading.
In one embodiment, the mineral breaker system 100 further comprises: and the dust removal device 19 is used for removing dust of the upper vibrating screen, the lower vibrating screen and the sand making device.
As shown in fig. 3, the dust removing device 19 includes a spraying system 25 for removing dust from the receiving bin 21, a wind wall isolation system 26, a crushing plant dust remover 27 for removing dust from the crushing plant and the sand making plant, a powder tank No. 1 28, a screening plant dust remover 29 for removing dust from the vibrating screen and the powder concentrator 18, a powder tank No. 2 30, a car loader dust remover 31 for removing dust from the elevator, and a powder tank No. 3 32. Spraying system 25 and wind wall isolated system 26 are located the top of receiving feed bin 21, and inside spraying system 25's spraying direction orientation receiving feed bin 21, and wind wall isolated system 26 separates receiving feed bin 21 with the outside air, and the fog is combined with the dust and is fallen to receiving feed bin 21 inside, prevents that the dust from leaking. The dust remover 27 of the crushing workshop is communicated with the feed inlets and the discharge outlets of the middle crushing device 4, the fine crushing device 8 and the sand making machine 16 through pipelines, and the dust remover 27 of the crushing workshop is communicated with the feed inlet of the No. 1 powder tank 28 through a belt conveyor and a lifter. The screening workshop dust remover 27 is communicated with the feed inlets and the discharge outlets of the upper layer vibrating screen 12, the lower layer vibrating screen 14 and the sand making vibrating screen 16 and the air outlet of the powder concentrator 18 through pipelines, and the screening workshop dust remover 27 is communicated with the feed inlet of the No. 2 powder tank 30 through a belt conveyor and a lifter. The loading device dust remover 29 is connected with the feed inlets and the discharge outlets of the No. 1 hoister, the No. 2 hoister, the No. 3 hoister and the No. 4 hoister through pipelines, and the loading device dust remover 29 is communicated with the feed inlet of the No. 2 powder tank 30 through a belt conveyor and the hoists. In the production and loading processes, all units in the dust removal device work simultaneously to remove dust at respective dust removal positions.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A mineral breaking system, comprising:
the coarse crushing device is used for crushing the conveyed ore raw material, and the granularity of the crushed ore is not more than 400 mm;
the middle crushing device is connected with a discharge hole of the coarse crushing device;
the upper-layer vibrating screen is arranged below the discharge ports of the intermediate crushing device, is provided with at least two discharge ports, and is used for screening the ore with the granularity of more than 30mm after intermediate crushing;
the fine crushing device is connected with one discharge port of the upper layer vibrating screen and is positioned above the discharge port, and is used for finely crushing ores with the ore granularity larger than 30mm, and the discharge port of the fine crushing device is connected with the upper layer vibrating screen;
the lower layer vibrating screen is positioned below the upper layer vibrating screen, is provided with at least two discharge holes, screens ores with the ore granularity not greater than 30mm, and screens ores with the ore granularity of 0-20 mm; and
the sand making device is used for making sand for the ore with the ore granularity of 0-20 mm.
2. The mineral breaker system of claim 1 wherein the sand making apparatus comprises:
a sand making vibrating screen, wherein ores are screened, at least two discharge ports are arranged, and the ores with the ore granularity of 0-5mm and the ores with the ore granularity of 5-20mm are screened;
a sand making machine, wherein ores with the ore granularity of 5-20mm are crushed;
the powder concentrator is used for concentrating ores with the ore granularity of 0-5 mm.
3. The mineral breaker system of claim 1 wherein the sand making apparatus comprises:
a sand making machine, wherein ores with the ore granularity of 5-20mm are crushed;
a sand washer, which is used for cleaning the crushed ore to obtain the ore with the ore granularity of 0-5mm and sewage;
and the sewage treatment machine is used for precipitating the sewage and carrying out filter pressing on the precipitate to obtain sludge.
4. The mineral breaker system of claim 1 further comprising: and the dust removal device is used for removing dust of the upper vibrating screen, the lower vibrating screen and the sand making device.
5. The mineral breaker system of claim 1 wherein the upper and lower vibrating screens are each any one of a round, square or bar screen.
6. The mineral breaker system of claim 1 further including a belt conveyor for conveying mineral, said belt conveyor including:
belt feeder support body:
the two driving rollers are respectively arranged at two ends of the belt rack body;
the carrier rollers are uniformly distributed between the two driving rollers;
the belt is wound on the driving roller and the carrier roller, and the driving roller drives the belt rack body to rotate and convey ore.
7. A mineral breaker system in accordance with claim 6 wherein the belt housing body is a collapsible frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321298.3U CN212349062U (en) | 2020-07-07 | 2020-07-07 | Ore crushing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321298.3U CN212349062U (en) | 2020-07-07 | 2020-07-07 | Ore crushing system |
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| CN212349062U true CN212349062U (en) | 2021-01-15 |
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| CN202021321298.3U Active CN212349062U (en) | 2020-07-07 | 2020-07-07 | Ore crushing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019279A (en) * | 2023-09-18 | 2023-11-10 | 北京环科生态环境集团有限公司 | Production system for producing solidified soil by decoration garbage |
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2020
- 2020-07-07 CN CN202021321298.3U patent/CN212349062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019279A (en) * | 2023-09-18 | 2023-11-10 | 北京环科生态环境集团有限公司 | Production system for producing solidified soil by decoration garbage |
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