CN220111276U - Phosphorite photoelectric intelligent sorting system - Google Patents
Phosphorite photoelectric intelligent sorting system Download PDFInfo
- Publication number
- CN220111276U CN220111276U CN202321701285.2U CN202321701285U CN220111276U CN 220111276 U CN220111276 U CN 220111276U CN 202321701285 U CN202321701285 U CN 202321701285U CN 220111276 U CN220111276 U CN 220111276U
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- CN
- China
- Prior art keywords
- vibrating screen
- photoelectric intelligent
- phosphate rock
- conveying belt
- assembly
- Prior art date
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- 239000002367 phosphate rock Substances 0.000 title claims abstract description 30
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 title abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 34
- 238000012216 screening Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 11
- 239000004575 stone Substances 0.000 abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 239000011707 mineral Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sorting Of Articles (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of phosphorite separation, in particular to a photoelectric intelligent phosphorite separation system. The utility model discloses a phosphorite photoelectric intelligent separation system which comprises a crushing assembly, a screening assembly and a separation assembly which are sequentially connected; the crushing assembly comprises a crusher and is used for crushing raw ores; the screening assembly comprises a vibrating screen and is used for screening the crushed raw ore; the sorting assembly comprises a conveying belt, a ray source, a detector and an air gun, wherein the conveying belt is used for conveying ores subjected to screening by the vibrating screen, the ray source and the detector are respectively positioned at two sides of the conveying belt, and the air gun is positioned at the tail end of the conveying belt; the separation component is used for separating ores after the vibrating screen is screened. According to the photoelectric intelligent phosphate rock sorting system, the crushing assembly, the screening assembly and the sorting assembly are arranged, so that waste is thrown in advance or waste stone is refined.
Description
Technical Field
The utility model relates to the technical field of phosphorite separation, in particular to a photoelectric intelligent phosphorite separation system.
Background
Mineral resources are the material basis for human survival and development, are important material guarantees for sustainable development of economy and society, and are huge supporting force for rapid development of China. The phosphorite is an important strategic resource in China, is an important chemical mineral raw material for preparing phosphate fertilizer and producing yellow phosphorus, phosphoric acid and other various phosphorus products, is an important material for guaranteeing food safety, is a material foundation of fine phosphorus chemical industry, and has important status and effect in national economy and social development.
At present, the mineral separation process of phosphorite mainly comprises a flotation method, a scrubbing desliming process, a gravity mineral separation and roasting) digestion method, a chemical leaching technology, an optoelectronic mineral separation process, a combined mineral separation process and the like. The photoelectric mineral separation technology is a physical separation method which is characterized in that the photoelectric mineral separation technology is distinguished by various detection methods according to the difference of easily detected physical characteristics (optical property, radioactivity, magnetism, electric property and the like) reflected by different ore components, and the ore or waste rock is separated by means of a certain external force, so that the photoelectric mineral separation technology has simple equipment, high operation automation degree and better separation effect on specific ores.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a photoelectric intelligent phosphate rock sorting system, which is provided with a crushing assembly, a screening assembly and a sorting assembly to realize waste throwing or waste stone refining in advance.
The technical scheme adopted for solving the technical problems is as follows:
a photoelectric intelligent sorting system for phosphorite comprises a crushing assembly, a screening assembly and a sorting assembly which are connected in sequence;
the crushing assembly comprises a crusher and is used for crushing raw ores;
the screening assembly comprises a vibrating screen and is used for screening the crushed raw ore;
the sorting assembly comprises a conveying belt, a ray source, a detector and an air gun, wherein the conveying belt is used for conveying ores subjected to screening by the vibrating screen, the ray source and the detector are respectively positioned at two sides of the conveying belt, and the air gun is positioned at the tail end of the conveying belt; the separation component is used for separating ores after the vibrating screen is screened.
Preferably, the radiation source is a self-shielded group III radiation source.
Preferably, the conveyor belt is provided with an industrial camera
As a more preferable scheme, the input end of the conveying belt is provided with a distributor, and the distributor is arranged below the vibrating screen.
Preferably, the gun is connected to a high pressure gas tank.
Preferably, a dust removing device is arranged on the conveying belt.
Preferably, the radiation source is arranged above the conveyor belt, and the detector is arranged below the conveyor belt.
Preferably, the crusher comprises a first crusher and a second crusher.
As a preferred scheme, the vibrating screen comprises a first vibrating screen and a second vibrating screen, and the first vibrating screen is arranged below a discharge hole of the second crusher.
Preferably, a material distributing conveyor belt and a material distributing baffle are arranged below the tail end of the conveyor belt.
The beneficial effects of the utility model are as follows:
1. the method comprises the steps of using a ray source to emit X rays to scan raw ores, collecting data by a high-performance detector, identifying the ore grade by an intelligent algorithm, and separating the raw ores into high-grade ores and low-grade waste stones by using an air-blast gun injection mode (upper injection or lower injection), so as to realize pre-throwing waste or waste stone extraction.
2. The size of the separated phosphorite is 10-40mm, fine-fraction tailings are not generated in the whole mechanical separation process, meanwhile, the tailings are coarse in size, and can be directly backfilled underground as filling aggregate, so that comprehensive utilization of resources is realized, and sustainable development of mines is met.
3. In the operation and production process of the phosphorite photoelectric intelligent separation system, other mediums such as water are not needed, and the phosphorite photoelectric intelligent separation system meets the relevant regulations of green mine construction.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the photoelectric intelligent sorting system for phosphorite of the utility model;
FIG. 2 is a schematic diagram of the workflow of the photoelectric intelligent sorting system for phosphorite of the utility model;
in the figure: 101. a first crusher; 102. a second crusher; 201. a first vibrating screen; 202. a second vibrating screen; 301. a conveyor belt; 302. a radiation source; 303. a detector; 304. an air gun; 305. an industrial camera; 306. a high pressure gas tank; 307. a material-distributing conveyor belt; 308. a material distributing baffle; 309. a distributing device.
Detailed Description
The utility model will be further illustrated by the following examples, which are not intended to limit the scope of the utility model, in order to facilitate the understanding of those skilled in the art.
As used herein, "and/or" includes any and all combinations of one or more of the associated listed items. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
1-2, the phosphorite photoelectric intelligent separation system comprises a crushing assembly, a screening assembly and a separation assembly which are connected in sequence;
the crushing assembly comprises a crusher and is used for crushing raw ores;
the screening assembly comprises a vibrating screen and is used for screening the crushed raw ore;
the sorting assembly comprises a conveying belt 301 for conveying ores subjected to screening by a vibrating screen, a ray source 302 and a detector 303 which are respectively positioned at two sides of the conveying belt 301, and an air gun 304 positioned at the tail end of the conveying belt 301; the separation component is used for separating ores after the vibrating screen is screened.
In one embodiment, the source 302 is a self-shielded group III-ray source 302. The radiation source 302 has 200W of installed power, 160W of actual power, low radiation dose and safer.
In one embodiment, an industrial camera 305 is provided on the conveyor belt 301, and a distributor 309 is provided at the input end of the conveyor belt 301, the distributor 309 being provided below the vibrating screen. The ore selected from the vibratory screen passes through the distributor and enters between the source 302 and detector 303 in a single layer arrangement without stacking between the ore and the ore.
In one embodiment, the air lance 304 is connected to a high pressure air tank 306.
In one embodiment, the conveyor belt 301 is provided with dust removal means. The dust removing device can be selected from the existing equipment, and the dust removing requirement can be met. Specifically, a dust removal exhaust pipe cover is arranged at the positions of a crusher feeding port, a crusher discharging port, a vibrating screen surface, a screen discharging port and the like, and cloth bag dust removal is adopted to reduce dust to 20mg/m 3 The following is given.
In one embodiment, the radiation source 302 is disposed above the conveyor belt 301 and the detector 303 is disposed below the conveyor belt 301.
In one embodiment, the crusher comprises a first crusher 101 and a second crusher 102.
In one embodiment, the shaker includes a first shaker 201 and a second shaker 202, the first shaker 201 disposed below the discharge port of the second crusher 102;
specifically, the first crusher 101 and the second crusher 102 are jaw crushers, the maximum feeding granularity of the first crusher 101 is 250mm, and the width of a discharge hole is 20-80mm; the second crusher 102 has a maximum feed particle size of 125mm and a discharge opening width of 10-40mm. The materials on the screen of the first vibrating screen 201 are finely crushed to be less than 40mm, the materials under the screen and the materials with the particle size of-40 mm after fine crushing enter the second vibrating screen 202 together, and the products with the particle sizes of-10 mm and +10-40mm are screened out.
In one embodiment, a dispensing conveyor 307 and a dispensing baffle 308 are disposed below the end of the conveyor 301.
Perspective recognition of raw ore by X-rays, acquisition of data by a high-performance detector and an industrial camera (i.e. the industrial camera performs photographing, the detector detects each element in the raw ore to calculate the grade of the ore), and recognition of the ore grade (e.g. P in phosphorite) by an intelligent algorithm 2 O 5 When the grade content is set to be below 15%, the low-grade waste stone is sprayed and blown onto a corresponding material separating conveyor belt through an air discharging gun; p in phosphorite 2 O 5 And if the grade content is more than 15%, the high-grade ore is blown onto the other material separating conveyor belt by blowing of the air-discharging gun, and the raw ore is separated into high-grade ore and low-grade waste stone by blowing of the air-discharging gun, so that the waste ore is thrown in advance or the waste stone is refined. The separation granularity of the equipment is 10-40mm, so that fine-fraction tailings are not generated in the whole separation process, and meanwhile, the tailings are coarse in granularity, can be directly backfilled underground as filling aggregate, thereby realizing comprehensive utilization of resources and meeting the sustainable development of mines.
The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (10)
1. The photoelectric intelligent phosphate rock sorting system is characterized by comprising a crushing assembly, a screening assembly and a sorting assembly which are connected in sequence;
the crushing assembly comprises a crusher and is used for crushing raw ores;
the screening assembly comprises a vibrating screen and is used for screening the crushed raw ore;
the sorting assembly comprises a conveying belt, a ray source, a detector and an air gun, wherein the conveying belt is used for conveying ores subjected to screening by the vibrating screen, the ray source and the detector are respectively positioned at two sides of the conveying belt, and the air gun is positioned at the tail end of the conveying belt; the separation component is used for separating ores after the vibrating screen is screened.
2. The photoelectric intelligent phosphate rock separation system according to claim 1, wherein the radiation source is a self-shielding type III radiation source.
3. The photoelectric intelligent phosphate rock sorting system according to claim 1, wherein an industrial camera is arranged on the conveying belt.
4. A photoelectric intelligent phosphate rock sorting system according to claim 3, wherein the input end of the conveyer belt is provided with a distributor, and the distributor is arranged below the vibrating screen.
5. The photoelectric intelligent phosphate rock separation system according to claim 1, wherein the lance is connected to a high-pressure gas tank.
6. The photoelectric intelligent phosphate rock separation system according to claim 5, wherein a dust removing device is arranged on the conveying belt.
7. A photoelectric intelligent phosphate rock sorting system according to claim 3, wherein the radiation source is arranged above the conveyor belt, and the detector is arranged below the conveyor belt.
8. The photoelectric intelligent phosphate rock separation system according to claim 1, wherein the crusher comprises a first crusher and a second crusher.
9. The photoelectric intelligent phosphate rock separation system according to claim 1, wherein the vibrating screen comprises a first vibrating screen and a second vibrating screen, and the first vibrating screen is arranged below a discharge hole of the second crusher.
10. The photoelectric intelligent phosphate rock separation system according to claim 1, wherein a material separation conveyor belt and a material separation baffle are arranged below the tail end of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701285.2U CN220111276U (en) | 2023-06-30 | 2023-06-30 | Phosphorite photoelectric intelligent sorting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701285.2U CN220111276U (en) | 2023-06-30 | 2023-06-30 | Phosphorite photoelectric intelligent sorting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220111276U true CN220111276U (en) | 2023-12-01 |
Family
ID=88916496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321701285.2U Active CN220111276U (en) | 2023-06-30 | 2023-06-30 | Phosphorite photoelectric intelligent sorting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220111276U (en) |
-
2023
- 2023-06-30 CN CN202321701285.2U patent/CN220111276U/en active Active
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