CN113578519A - Tailing deep processing technology and intelligent system device thereof - Google Patents
Tailing deep processing technology and intelligent system device thereof Download PDFInfo
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- CN113578519A CN113578519A CN202110846150.4A CN202110846150A CN113578519A CN 113578519 A CN113578519 A CN 113578519A CN 202110846150 A CN202110846150 A CN 202110846150A CN 113578519 A CN113578519 A CN 113578519A
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- dryer
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- 238000012545 processing Methods 0.000 title claims abstract description 19
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000004576 sand Substances 0.000 claims description 29
- 239000010865 sewage Substances 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 13
- 238000007873 sieving Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 238000005189 flocculation Methods 0.000 claims description 5
- 230000016615 flocculation Effects 0.000 claims description 5
- 239000003345 natural gas Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 4
- 239000011707 mineral Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004092 self-diagnosis Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/02—Heating arrangements using combustion heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a tailing deep processing technology and an intelligent system device thereof, which comprises the following steps: washing and dehydrating; step two: drying and removing impurities; step three: and (6) screening and packaging. The invention can process the tailings deeply through washing, drying and screening in the process, realizes the comprehensive utilization of the tailings, further improves the economic value of the utilization of the tailings, realizes no waste discharge, and is a requirement for fully utilizing mineral resources and protecting the ecological environment.
Description
Technical Field
The invention relates to the technical field of ore processing, in particular to a tailing deep processing technology and an intelligent system device thereof.
Background
The tailings are one of products of separation operation in mineral separation, wherein the part with the lowest content of useful target components is in the tailings. Under the current technological economic conditions, further sorting is not suitable. However, with the development of the production science technology, useful target components may have economic value for further recycling. The tailings are not completely useless wastes, often contain components which can be used for other purposes, can be comprehensively utilized, realize no waste discharge, and meet the requirements of fully utilizing mineral resources and protecting the ecological environment. Therefore, the tailings need to be deeply processed, and the comprehensive utilization of the tailings is enhanced.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: a tailing deep processing technology comprises the following steps:
the method comprises the following steps: the materials are conveyed to a loading bin through a loader, the conveying amount is controlled through a metering belt scale, then the materials are conveyed to a sand washer through a lifter for water washing, the cleaned materials uniformly fall into a dewatering screen for dewatering through a rubber tube valve below, the materials are conveyed to a storage yard through a belt conveyor after the moisture is reduced, and the materials are aired;
step two: drying the materials to below 10% of moisture, drying in a dryer, removing the moisture to 1%, discharging the dried materials out of the dryer, and removing impurities in a discharging cover;
step three: and conveying the materials after impurity removal to a multi-stage sieve for sieving through a belt conveyor and a hoister, classifying the materials into required varieties after sieving, conveying the materials to the hoister through the belt conveyor, and then packaging the materials in a finished product warehouse.
And (3) discharging the sewage after the sand washer is washed by water into a sewage tank in the first step, and recycling the sewage after the sewage is treated by a filter pressing system.
And a heat source used by the dryer in the second step adopts combustion natural gas for heat supply.
And in the second step, the water vapor dried and discharged by the dryer is discharged by negative pressure induced draft of the induced draft fan, and the dust in the water vapor is collected by the bag type dust collector.
And a discharge port of the hoister in the third step is provided with a bypass, the hoister can be switched to the cache bin at any time, and the multi-stage sieve can be combined for sieving according to actual requirements.
Tailings deep processing intelligent system device, the device is including sand washer, dewatering screen, drying-machine and multistage sieve, sand washer is used for the washing of material, dewatering screen is used for the dehydration of material, the drying-machine is used for the stoving of material, multistage sieve is used for the screening of material.
Materials are conveyed among the sand washer, the dewatering screen, the dryer and the multi-stage screen through the hoister and the belt conveyor; a sewage tank, a sewage pump, a filter pressing system, a clean water tank and a clean water pump are arranged between the sand washer and the dewatering screen, and the filter pressing system comprises a flocculation tank and a belt filter press; the drying-machine with the hot-blast furnace is connected, install gas burner on the hot-blast furnace, be equipped with the bag collector in the drying-machine, install the draught fan on the bag collector.
All install intelligent control on sand washer, dewatering screen, drying-machine and the multistage sieve, also install intelligent control on lifting machine and the band conveyer, also install intelligent control on sewage pump and the clean water pump, also install intelligent control on hot-blast furnace and the gas burner, the mutual electric connection of a plurality of intelligent control realizes feedback control.
Compared with the prior art, the invention has the following beneficial effects:
1. the tailings deep processing technology can carry out deep processing on the tailings through water washing, drying and screening in the technology, realizes comprehensive utilization of the tailings, further improves the economic value of the utilization of the tailings, realizes no waste discharge, and is a requirement for fully utilizing mineral resources and protecting the ecological environment.
2. Compared with the traditional sand washer technology, the full-automatic vertical sand washer of the invention has the following advantages: the production capacity is high, and the automation degree is high; the dehydration rate reaches 15 percent, and the escape rate is low; the scrubbing process is added, and the washing effect is good.
3. In the invention, sand washing, pre-separation and concentration can be integrated by water washing; the dryer overcomes the defect that the traditional three-cylinder dryer is easy to slip, has high yield, energy conservation and high efficiency, is driven by the single-motor cogs, and pre-arranges impurities in the discharging cover; and a multi-layer and multi-stage sieve is selected for sieving, so that the sieving area is large and the yield is high.
4. The operation of the device is automatically controlled by the control cabinet, and the device has the functions of self diagnosis and self alarm, increases the safety, reduces the investment cost, is simple to manage and is easy to operate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, and are not intended to limit the invention. In the drawings:
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a flow chart of the apparatus of the present invention;
in the figure: 1, washing a sand machine; 2, dewatering screen; 3, a dryer; 4, multi-stage screening; 5, hoisting machine; 6, a belt conveyor; 7, a sewage tank; 8, a sewage pump; 9, a filter pressing system; 91 a flocculation tank; 92 belt filter press; 10, a clean water tank; 11, a clean water pump; 12 hot blast stove; 13 a gas burner; and 14, discharging the material cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a tailing deep processing technology comprises the following steps:
the method comprises the following steps: the materials are conveyed to a loading bin through a loader, the conveying amount is controlled through a metering belt scale, then the materials are conveyed to a sand washer through a lifter for water washing, the cleaned materials uniformly fall into a dewatering screen for dewatering through a rubber tube valve below, the materials are conveyed to a storage yard through a belt conveyor after the moisture is reduced, and the materials are aired;
step two: drying the materials to below 10% of moisture, drying in a dryer, removing the moisture to 1%, discharging the dried materials out of the dryer, and removing impurities in a discharging cover;
step three: and conveying the materials after impurity removal to a multi-stage sieve for sieving through a belt conveyor and a hoister, classifying the materials into required varieties after sieving, conveying the materials to the hoister through the belt conveyor, and then packaging the materials in a finished product warehouse.
And (3) discharging the sewage after the sand washer is washed by water into a sewage tank in the first step, and recycling the sewage after the sewage is treated by a filter pressing system.
And a heat source used by the dryer in the second step adopts combustion natural gas for heat supply.
And in the second step, the water vapor dried and discharged by the dryer is discharged by negative pressure induced draft of the induced draft fan, and the dust in the water vapor is collected by the bag type dust collector.
And a discharge port of the hoister in the third step is provided with a bypass, the hoister can be switched to the cache bin at any time, and the multi-stage sieve can be combined for sieving according to actual requirements.
Washing and dehydrating materials: the method comprises the following steps of conveying materials conveyed by a tailing truck to a feeding bin through a loader, controlling conveying amount through a metering belt scale, conveying the materials to a vertical sand washer through a lifter for washing, discharging washed sewage into a sewage tank, treating the sewage through a filter pressing system, uniformly dropping clean materials into a dewatering screen through a rubber tube valve below for dewatering, reducing water content, conveying the materials to a storage yard through a belt conveyor, and airing.
Drying materials: the materials are dried to below 10% moisture content and then sent into a dryer to be dried to remove the moisture content, a heat source generally adopts natural gas for heat supply, the moisture content of the materials in the dryer is reduced to 1%, the discharged water vapor is discharged by a rear induced draft fan under negative pressure, dust is collected by a bag type dust collector, the dried materials are discharged out of the dryer, and impurities are removed in a discharging cover.
Screening materials: the material after the edulcoration is delivered to the multi-stage sieve through band conveyer and lifting machine and is sieved, and the discharge gate of lifting machine is equipped with the bypass, can switch over to the buffer memory storehouse of bypass at any time, and multi-stage sieve can many combinations sieve according to actual demand, and the material falls into the variety that needs after sieving, is delivered to the finished product storehouse behind the lifting machine by band conveyer, and the packing has automatic and manual packing under the storehouse.
Referring to fig. 2, the intelligent system device for deep tailing processing comprises a sand washer 1, a dewatering screen 2, a dryer 3 and a multi-stage screen 4, wherein the sand washer 1 is a full-automatic vertical sand washer and used for washing materials, the dewatering screen 2 is used for dewatering materials, the dryer 3 is used for drying materials, and the multi-stage screen 4 is used for screening materials.
Materials are conveyed among the sand washer 1, the dewatering screen 2, the dryer 3 and the multi-stage screen 4 through a lifter 5 and a belt conveyor 6; a sewage tank 7, a sewage pump 8, a filter pressing system 9, a clean water tank 10 and a clean water pump 11 are arranged between the sand washer 1 and the dewatering screen 2, the filter pressing system 9 comprises a flocculation tank 91 and a belt filter press 92, sewage in the sand washer 1 flows into the sewage tank 7 and is conveyed into the flocculation tank 91 by the sewage pump 8 to be flocculated, then the clean water flows into the clean water tank 10 and is conveyed into the sand washer 1 again by the clean water pump 11 to be recycled through the filtration of the belt filter press 92, and filter residues are discharged; dryer 3 with hot-blast furnace 12 is connected, install gas burner 13 on the hot-blast furnace 12, the natural gas passes through gas burner 13 combustion back heated air, and hot-air is dried the material in carrying to dryer 3 through hot-blast furnace 12, and blunt tooth drying-machine is chooseed for use to dryer 3, be equipped with the bag collector in the dryer 3, install the draught fan on the bag collector, the moisture that the stoving evaporated is drawn forth through the draught fan negative pressure, and dust in the in-process water of drawing forth is collected by the bag collector, and the material discharge drying-machine after the stoving just is at 14 edulcorations of ejection of compact cover.
All install intelligent control on sand washer 1, dewatering screen 2, drying-machine 3 and the multi-stage screen 4, also install intelligent control on lifting machine 5 and the band conveyer 6, also install intelligent control on sewage pump 8 and the clean water pump 11, also install intelligent control on hot-blast furnace 12 and the gas burner 13, the mutual electric connection of a plurality of intelligent control realizes feedback control, and all equipment operation is through the intelligent control integration and is carried out automatic control in the switch board, has self-diagnosis and from alarming function.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A tailing deep processing technology is characterized in that: the method comprises the following steps:
the method comprises the following steps: the materials are conveyed to a loading bin through a loader, the conveying amount is controlled through a metering belt scale, then the materials are conveyed to a sand washer through a lifter for water washing, the cleaned materials uniformly fall into a dewatering screen for dewatering through a rubber tube valve below, the materials are conveyed to a storage yard through a belt conveyor after the moisture is reduced, and the materials are aired;
step two: drying the materials to below 10% of moisture, drying in a dryer, removing the moisture to 1%, discharging the dried materials out of the dryer, and removing impurities in a discharging cover;
step three: and conveying the materials after impurity removal to a multi-stage sieve for sieving through a belt conveyor and a hoister, classifying the materials into required varieties after sieving, conveying the materials to the hoister through the belt conveyor, and then packaging the materials in a finished product warehouse.
2. The tailings further processing technology of claim 1, wherein: and (3) discharging the sewage after the sand washer is washed by water into a sewage tank in the first step, and recycling the sewage after the sewage is treated by a filter pressing system.
3. The tailings further processing technology of claim 1, wherein: and a heat source used by the dryer in the second step adopts combustion natural gas for heat supply.
4. The tailings further processing technology of claim 1, wherein: and in the second step, the water vapor dried and discharged by the dryer is discharged by negative pressure induced draft of the induced draft fan, and the dust in the water vapor is collected by the bag type dust collector.
5. The tailings further processing technology of claim 1, wherein: and a discharge port of the hoister in the third step is provided with a bypass, the hoister can be switched to the cache bin at any time, and the multi-stage sieve can be combined for sieving according to actual requirements.
6. The intelligent system device for tailings deep processing according to any one of claims 1 to 5, wherein: the device is including sand washer, dewatering screen, drying-machine and multistage sieve, the sand washer is used for the washing of material, the dewatering screen is used for the dehydration of material, the drying-machine is used for the stoving of material, multistage sieve is used for the screening of material.
7. The intelligent system device for tailings deep processing according to claim 6, wherein: materials are conveyed among the sand washer, the dewatering screen, the dryer and the multi-stage screen through the hoister and the belt conveyor; a sewage tank, a sewage pump, a filter pressing system, a clean water tank and a clean water pump are arranged between the sand washer and the dewatering screen, and the filter pressing system comprises a flocculation tank and a belt filter press; the drying-machine with the hot-blast furnace is connected, install gas burner on the hot-blast furnace, be equipped with the bag collector in the drying-machine, install the draught fan on the bag collector.
8. The intelligent system device for tailings deep processing according to claim 7, wherein: all install intelligent control on sand washer, dewatering screen, drying-machine and the multistage sieve, also install intelligent control on lifting machine and the band conveyer, also install intelligent control on sewage pump and the clean water pump, also install intelligent control on hot-blast furnace and the gas burner, the mutual electric connection of a plurality of intelligent control realizes feedback control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846150.4A CN113578519A (en) | 2021-07-26 | 2021-07-26 | Tailing deep processing technology and intelligent system device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110846150.4A CN113578519A (en) | 2021-07-26 | 2021-07-26 | Tailing deep processing technology and intelligent system device thereof |
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| Publication Number | Publication Date |
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| CN113578519A true CN113578519A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110846150.4A Pending CN113578519A (en) | 2021-07-26 | 2021-07-26 | Tailing deep processing technology and intelligent system device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474402A (en) * | 2021-12-30 | 2022-05-13 | 明阳智慧能源集团股份公司 | 130 MPa-150 MPa-level ultrahigh-strength cement-based composite material production line and process |
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| CN106629743A (en) * | 2016-11-21 | 2017-05-10 | 四川南联环资科技股份有限公司 | Method for producing quartz sand for ceramic glaze by using quartz tailing |
| CN107999255A (en) * | 2017-12-05 | 2018-05-08 | 连云港隆和矿产有限公司 | A kind of efficiently water process garnet filtrate production technology |
| CN109013464A (en) * | 2018-06-28 | 2018-12-18 | 广西浙缘农业科技有限公司 | A kind of quartz sand cleaning system |
| CN210825741U (en) * | 2019-09-24 | 2020-06-23 | 洛阳卓联新材料科技有限公司 | Sewage treatment system for water glass waste sand washing device |
| CN111871596A (en) * | 2020-07-22 | 2020-11-03 | 山东水天缘环境科技有限公司 | System for treating gold ore flotation tailing mud and processing technology for producing raw materials for buildings by using system |
-
2021
- 2021-07-26 CN CN202110846150.4A patent/CN113578519A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106629743A (en) * | 2016-11-21 | 2017-05-10 | 四川南联环资科技股份有限公司 | Method for producing quartz sand for ceramic glaze by using quartz tailing |
| CN107999255A (en) * | 2017-12-05 | 2018-05-08 | 连云港隆和矿产有限公司 | A kind of efficiently water process garnet filtrate production technology |
| CN109013464A (en) * | 2018-06-28 | 2018-12-18 | 广西浙缘农业科技有限公司 | A kind of quartz sand cleaning system |
| CN210825741U (en) * | 2019-09-24 | 2020-06-23 | 洛阳卓联新材料科技有限公司 | Sewage treatment system for water glass waste sand washing device |
| CN111871596A (en) * | 2020-07-22 | 2020-11-03 | 山东水天缘环境科技有限公司 | System for treating gold ore flotation tailing mud and processing technology for producing raw materials for buildings by using system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474402A (en) * | 2021-12-30 | 2022-05-13 | 明阳智慧能源集团股份公司 | 130 MPa-150 MPa-level ultrahigh-strength cement-based composite material production line and process |
| CN114474402B (en) * | 2021-12-30 | 2024-03-26 | 明阳智慧能源集团股份公司 | 130 MPa-150 MPa-level ultrahigh-strength cement-based composite material production line and process |
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Application publication date: 20211102 |