CN215655331U - Ore fine crushing and screening system - Google Patents
Ore fine crushing and screening system Download PDFInfo
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- CN215655331U CN215655331U CN202120261152.2U CN202120261152U CN215655331U CN 215655331 U CN215655331 U CN 215655331U CN 202120261152 U CN202120261152 U CN 202120261152U CN 215655331 U CN215655331 U CN 215655331U
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Abstract
The utility model provides an ore fine crushing and screening system, which comprises an ore crushing component, an ore transferring component, an ore screening component and a dust processing component, wherein the ore crushing component is communicated with ore supply equipment, ore is fed into the ore crushing component by the ore supply equipment and is crushed by the ore crushing component, the feeding end of the ore transferring component is communicated with the ore crushing component, the ore after crushing is fed into the ore transferring component by the ore crushing component and is driven by the ore transferring component to move, the ore screening component is communicated with the discharging end of the ore transferring component, the ore after crushing is fed into the ore screening component by the ore transferring component and is screened by the ore screening component, the dust processing component is respectively communicated with the ore crushing component and the ore screening component, and dust formed in the running process of the ore crushing component and the ore screening component is collected by the dust processing component, the fine crushing and screening operation efficiency can be improved.
Description
Technical Field
The utility model relates to an ore screening technology, in particular to an ore fine crushing and screening system.
Background
The process of ore pretreatment in the mining dressing and metallurgy laboratory typically includes: crushing, screening and transferring processes, wherein generally, a crusher is used for finely crushing ore samples, the crushed ore samples are manually packaged in a container and then conveyed into a fume hood, and a standard sieve is used for manually and manually screening to obtain-2 mm ore samples for subsequent ore grinding operation. Not only the operating efficiency is low, and it is many to occupy personnel, and intensity of labour is big, and the operation process raise dust is big moreover, influences staff occupational safety and health.
Therefore, there is a need for a mineral ore fine crushing and screening system that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ore fine crushing and screening system which is used for facilitating the screening treatment of ores.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
a mineral ore fine crushing and screening system comprising:
the ore crushing assembly is communicated with the ore supply equipment, the ore is sent into the ore crushing assembly by the ore supply equipment, and the ore crushing assembly is used for crushing the ore;
the feeding end of the ore transferring component is communicated with the ore crushing component, the crushed ore is fed into the ore transferring component by the ore crushing component, and the ore transferring component drives the ore to move;
the ore screening component is communicated with the discharge end of the ore transferring component, and the ore transferring component feeds the crushed ore into the ore screening component and screens the crushed ore by the ore screening component;
the dust processing subassembly, this dust processing subassembly communicate with broken subassembly of ore and ore screening subassembly respectively, are collected the processing by the dust processing subassembly to the dust that the broken subassembly of ore and ore screening subassembly operation in-process formed.
Specifically, the ore crushing assembly includes:
a crushing base having an installation space thereon;
a pair of roller crushers which are installed on the crushing base and communicated with the ore supply device, send the ore into the pair of roller crushers by the ore supply device and crush the ore by the pair of roller crushers;
the hopper is down arranged in the bottom of the double-roller crusher to be communicated with the inside of the double-roller crusher, and the ore in the double-roller crusher can be discharged through the hopper.
Further, the ore transfer assembly includes:
the feeding end of the ore conveyor extends into the crushing base station and is connected to the lower portion of the ore discharging hopper, ores in the roll crusher are conveyed to the ore conveyor through the ore discharging hopper, and the ores are driven to move by the ore conveyor.
Further, the ore screening assembly includes:
the ore rotary vibration sieve is communicated with the ore conveyor, the ore conveyor conveys the ore into the ore rotary vibration sieve, and the ore rotary vibration sieve performs vibration screening on the ore rotary vibration sieve to form coarse-grained ore and fine-grained ore;
the ore feeding hopper is arranged at the inlet of the ore rotary vibration sieve and is connected below the discharge end of the ore conveyor, and the ore in the ore conveyor enters the ore rotary vibration sieve through the ore feeding hopper;
a finished product collecting box, which is connected with the ore rotary vibration sieve, and the ore rotary vibration sieve sends fine-grained ore into the finished product collecting box;
and the middling collection box is connected with the ore rotary vibration sieve, and the ore rotary vibration sieve conveys coarse-grained ore into the middling collection box.
Further, the dust handling assembly includes:
a fine crushing fume hood covering an outside of the roll crusher;
the screening fume hood is covered outside the ore rotary vibration screen, the finished product ore collecting box and the middling ore collecting box;
the air inlet end of the air exhaust fan is communicated with the fine crushing fume hood and the screening fume hood through dust collecting pipelines, and the air exhaust fan is used for exhausting dust-containing air in the fine crushing fume hood and the screening fume hood;
the air outlet end of the air exhaust fan is communicated with the dust remover, and the air containing dust is sent into the dust remover by the air exhaust fan and is subjected to dust removal treatment by the dust remover.
The utility model has the advantages that:
this screening system in ore fine crushing carries out crushing treatment to the ore through to roller crusher, ore after the crushing treatment gets into ore conveyer through the hopper under the ore, send to the ore through ore conveyer and sieve automatic screening that shakes soon in the sieve, the fine grain ore that the screening process formed is deposited in finished product collection ore case, and the coarse grain ore is deposited in middlings collection ore case, arrange the fume cupboard in fine crushing in the roller crusher simultaneously, the sieve is shaken soon to the ore, finished product collection ore case and middlings collection ore case are arranged in the screening fume cupboard, the dust that forms carries out the centralized processing in getting into the dust remover along with the air in the operation process, not only can improve fine crushing screening operating efficiency, save the cost of labor, make the raise dust of operation process very reduce, ensure that operation personnel's occupational safety and health.
Drawings
FIG. 1 is a schematic structural diagram of a mineral fine crushing and screening system provided by the utility model;
FIG. 2 is a schematic view of the structure of an ore blanking hopper;
FIG. 3 is a schematic view of the structure of an ore feed hopper;
fig. 4 is a working principle diagram of the ore fine crushing and screening system.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easy to understand, the utility model is further described with reference to the figures and the specific embodiments.
As shown in fig. 1, the ore fine crushing and screening system of the present invention includes an ore crushing unit, an ore transfer unit, an ore screening unit and a dust processing unit, the ore crushing unit is communicated with an ore supply device, the ore supply device feeds ore into the ore crushing unit, the ore crushing component is used for crushing the ore, the feeding end of the ore transferring component is communicated with the ore crushing component, the ore crushing component is used for feeding the crushed ore into the ore transferring component, the ore transferring component drives the ore to move, the ore screening component is communicated with the discharge end of the ore transferring component, the ore transferring component feeds the crushed ore into the ore screening component, the ore screening component is used for screening the ore crushing component, the dust processing component is respectively communicated with the ore crushing component and the ore screening component, and the dust processing component is used for collecting and processing dust formed in the operation process of the ore crushing component and the ore screening component;
in this embodiment, the ore crushing assembly includes a crushing base 110, a pair roller crusher 120 and an ore discharge hopper 130, the crushing base has an installation space thereon, the pair roller crusher is installed on the crushing base and is communicated with an ore supply device, the ore supply device feeds the ore into the pair roller crusher and is crushed by the pair roller crusher, the ore discharge hopper is installed at the bottom of the pair roller crusher and is communicated with the inside of the pair roller crusher, and the ore in the pair roller crusher can be discharged through the ore discharge hopper;
the ore transferring assembly comprises an ore conveyor 210, the feeding end of the ore conveyor extends into the crushing base station and is connected to the lower part of the ore blanking hopper, the ore in the roller crusher is transferred into the ore conveyor through the ore blanking hopper, and the ore conveyor drives the ore to move;
the ore screening component comprises an ore rotary vibration screen 310, an ore feed hopper 320, a finished product ore collecting box 330 and a middling ore collecting box 340, the ore rotary vibration screen is communicated with an ore conveyor, the ore conveyor feeds the ore into the ore rotary vibration screen, the ore rotary vibration screen performs vibration screening on the ore rotary vibration screen to form coarse-grained ore and fine-grained ore, the ore feed hopper is installed at an inlet of the ore rotary vibration screen and is connected below a discharge end of the ore conveyor, the ore in the ore conveyor enters the ore rotary vibration screen through the ore feed hopper, the finished product ore collecting box is connected with the ore rotary vibration screen, the fine-grained ore is fed into the finished product ore collecting box through the ore rotary vibration screen, the middling ore collecting box is connected with the ore rotary vibration screen, and the coarse-grained ore is fed into the middling ore collecting box through the ore rotary vibration screen;
the dust treatment component comprises a fine crushing fume hood 410, a screening fume hood 420, an air extractor 430 and a dust remover 440, the fine crushing fume hood is covered outside the roller crusher, the screening fume hood is covered outside the rotary vibration sieve for ores, the finished product ore collecting box and the middling ore collecting box, the air inlet end of the air extractor is communicated with the fine crushing fume hood and the screening fume hood through a dust collecting pipeline 431, dust-containing air in the fine crushing fume hood and the screening fume hood is extracted by the air extractor, the air outlet end of the air extractor is communicated with the dust remover, the dust-containing air is sent into the dust remover by the air extractor, and the dust remover removes dust of the dust-containing air;
in the embodiment, the crushing base station is formed by pouring reinforced concrete, and the ore conveyor is filled by a climbing belt conveyor; as shown in fig. 2, the ore blanking hopper is made of 3mm steel plates by welding, is arranged in a middle dead zone of a crushing base station between an ore discharge port at the bottom of the double-roller crusher and the climbing belt conveyor, and unloads crushed ore to a tail flat section of the climbing belt conveyor by the ore blanking hopper; as shown in fig. 3, the ore feed hopper is welded into an inverted trapezoidal groove by using a 3mm steel plate, the upper part of the ore feed hopper is fully open, the lower part of the ore feed hopper is a steel plate with a round hole with the diameter of 160mm drilled at the center, the steel plate is welded at the feed port of the ore rotary vibration sieve, and the ore fed by the climbing belt conveyor is guided into the ore rotary vibration sieve by the ore feed hopper; the finished product ore collecting box is a plastic square box, is arranged below an ore discharge port of an undersize product of the ore rotary vibration sieve and is used for containing the qualified size fraction product after sieving; the middling collection box is a plastic square box, is arranged below an oversize product discharge port of the ore rotary vibration sieve and is used for containing the sieved coarse-fraction middling products; the fine crushing fume hood and the screening fume hood are 3m (length) multiplied by 2.4m (width) multiplied by 2m (height);
this screening system in ore fine crushing carries out crushing treatment to the ore through to roller crusher, ore after the crushing treatment gets into ore conveyer through the hopper under the ore, send to the ore through ore conveyer and sieve automatic screening that shakes soon in the sieve, the fine grain ore that the screening process formed is deposited in finished product collection ore case, and the coarse grain ore is deposited in middlings collection ore case, arrange the fume cupboard in fine crushing in the roller crusher simultaneously, the sieve is shaken soon to the ore, finished product collection ore case and middlings collection ore case are arranged in the screening fume cupboard, the dust that forms carries out the centralized processing in getting into the dust remover along with the air in the operation process, not only can improve fine crushing screening operating efficiency, save the cost of labor, make the raise dust of operation process very reduce, ensure that operation personnel's occupational safety and health.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (3)
1. An ore fine crushing and screening system, comprising:
the ore crushing assembly is communicated with the ore supply equipment, the ore is sent into the ore crushing assembly by the ore supply equipment, and the ore crushing assembly is used for crushing the ore;
the feeding end of the ore transferring component is communicated with the ore crushing component, the crushed ore is fed into the ore transferring component by the ore crushing component, and the ore transferring component drives the ore to move;
the ore screening component is communicated with the discharge end of the ore transferring component, and the ore transferring component feeds the crushed ore into the ore screening component and screens the crushed ore by the ore screening component;
the dust processing assembly is respectively communicated with the ore crushing assembly and the ore screening assembly, and is used for collecting and processing dust formed in the operation process of the ore crushing assembly and the ore screening assembly;
wherein, ore crushing subassembly includes:
a crushing base having an installation space thereon;
a pair of roller crushers which are installed on the crushing base and communicated with the ore supply device, send the ore into the pair of roller crushers by the ore supply device and crush the ore by the pair of roller crushers;
the ore discharging hopper is arranged at the bottom of the double-roller crusher and is communicated with the inside of the double-roller crusher, and the ore in the double-roller crusher can be discharged through the ore discharging hopper;
the ore transfer assembly includes:
the feeding end of the ore conveyor extends into the crushing base station and is connected to the lower portion of the ore discharging hopper, ores in the roll crusher are conveyed to the ore conveyor through the ore discharging hopper, and the ores are driven to move by the ore conveyor.
2. A mineral ore fine crushing and screening system according to claim 1, wherein the mineral ore screening assembly includes:
the ore rotary vibration sieve is communicated with the ore conveyor, the ore conveyor conveys the ore into the ore rotary vibration sieve, and the ore rotary vibration sieve performs vibration screening on the ore rotary vibration sieve to form coarse-grained ore and fine-grained ore;
the ore feeding hopper is arranged at the inlet of the ore rotary vibration sieve and is connected below the discharge end of the ore conveyor, and the ore in the ore conveyor enters the ore rotary vibration sieve through the ore feeding hopper;
a finished product collecting box, which is connected with the ore rotary vibration sieve, and the ore rotary vibration sieve sends fine-grained ore into the finished product collecting box;
and the middling collection box is connected with the ore rotary vibration sieve, and the ore rotary vibration sieve conveys coarse-grained ore into the middling collection box.
3. A mineral ore fine crushing and screening system according to claim 2, wherein the dust handling assembly comprises:
a fine crushing fume hood covering an outside of the roll crusher;
the screening fume hood is covered outside the ore rotary vibration screen, the finished product ore collecting box and the middling ore collecting box;
the air inlet end of the air exhaust fan is communicated with the fine crushing fume hood and the screening fume hood through dust collecting pipelines, and the air exhaust fan is used for exhausting dust-containing air in the fine crushing fume hood and the screening fume hood;
the air outlet end of the air exhaust fan is communicated with the dust remover, and the air containing dust is sent into the dust remover by the air exhaust fan and is subjected to dust removal treatment by the dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120261152.2U CN215655331U (en) | 2021-01-30 | 2021-01-30 | Ore fine crushing and screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120261152.2U CN215655331U (en) | 2021-01-30 | 2021-01-30 | Ore fine crushing and screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215655331U true CN215655331U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120261152.2U Active CN215655331U (en) | 2021-01-30 | 2021-01-30 | Ore fine crushing and screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215655331U (en) |
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2021
- 2021-01-30 CN CN202120261152.2U patent/CN215655331U/en active Active
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