CN101214483A - Dry type ore sorting system - Google Patents
Dry type ore sorting system Download PDFInfo
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- CN101214483A CN101214483A CNA2008100191111A CN200810019111A CN101214483A CN 101214483 A CN101214483 A CN 101214483A CN A2008100191111 A CNA2008100191111 A CN A2008100191111A CN 200810019111 A CN200810019111 A CN 200810019111A CN 101214483 A CN101214483 A CN 101214483A
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Abstract
The invention relates to a dry-type mineral dressing system, which comprises a conveyer used for conveying materials that are to be optimized, a ray-emitting-and-receiving device and a control unit. The control unit receives and processes a detection signal from the ray-emitting-and-receiving device and outputs a control signal to a pneumatic separation device. A spilt charging trough used for selecting out the materials and waste is arranged below the pneumatic separation device. The materials that are to be optimized are conveyed between an emitter and a detector. The ray-emitting-and-receiving device also comprises a laser sensor. The materials to be optimized are conveyed by the conveyer. The conveyer comprises a conveyor belt. During the convey procedure, the ray-emitting-and-receiving device detects the materials and sends the detection signal to the control unit. And the control unit sends the control signal to an electromagnetic valve arranged in the pneumatic separation device. Nozzle makes connection with air supply and spays the quasi waste. The waste is blown into the spilt charging trough of waste by jet stream, so the selected materials can fall into the spilt charging trough of selected materials.
Description
Technical field
The present invention relates to the dry type ore sorting system of ores such as coal.
Background technology
The method and apparatus system that is used for ore dressing in the prior art is a lot, wherein mainly contains wet type and dry type is selected method, because wet type is selected method need consume a large amount of fresh water and environment is caused serious pollution, therefore, dry type selects rule to be had an optimistic view of in the industry.Dry type selects the core technology problem of method is exactly how to treat that ore dressing selects, simultaneously waste material rejected, and be the technical problem that dry type ore sorting system at first will solve how in other words with ore selecting accurately and timely.
Summary of the invention
Purpose of the present invention just provides a kind of dry type ore sorting system, and this system can implement mineral aggregate accurately and timely.
A kind of dry type ore sorting system, comprise the conveyer of carrying raw material to be selected, ray sending/receiving device and control module, after handling, the detection signal of control module reception ray sending/receiving device output outputs a control signal to pneumatic separating device, the below of pneumatic separating device is provided with the branch tankage of selected material and waste material, it is characterized in that: described ray sending/receiving device comprises the ray emission utmost point and detector, raw material to be selected is carried between emitter stage and detector, and described ray sending/receiving device also comprises laser sensor.
As shown from the above technical solution, raw material to be selected is carried by conveyer, conveyer mainly comprises conveyer belt, in transport process, the ray sending/receiving device is surveyed material, and detectable signal is transported to control module, provide control signal by the magnetic valve of control module in pneumatic separating device, air nozzle is connected source of the gas and is aimed at waste material and spray, and by jet-stream wind waste material is blown off in the branch tankage of waste material, thereby allows selected material fall in the branch tankage of selected material.
Description of drawings
Fig. 1 is that system of the present invention constitutes schematic diagram;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is a detection principle schematic diagram of the present invention.
The specific embodiment
As shown in Figure 1, a kind of dry type ore sorting system, comprise the conveyer 10 of carrying raw material to be selected, ray sending/receiving device 20 and control module 30, after handling, the detection signal of control module 30 reception ray sending/receiving devices 20 outputs outputs a control signal to pneumatic separating device 40, the below of pneumatic separating device 40 is provided with the branch tankage 50 of selected material and waste material, described ray sending/receiving device 20 comprises the ray emission utmost point 21 and receives the detector 22 of the ray emission utmost point 21, raw material to be selected is carried between emitter stage 21 and detector 22, and described ray sending/receiving device 20 also comprises laser sensor 23.
As shown from the above technical solution, the present invention mainly comprises induction system, detection system and scavenge system.As coal treatment plant, should comprise substantially: screening machine is used for the coal that dimensions is different and separates; Surge hopper, the coal of corresponding size specification adopts the funnel of corresponding specification; Oscillating feeder is transported to charging on the conveyer belt that is equiped with sniffer; Pneumatic separation or title scavenge unit.In conjunction with Fig. 1, this system constitutes schematic diagram and has comprised that above-mentioned fundamental system constitutes.
The described ray emission utmost point 21 is arranged in the below of the conveyer belt 11 of conveyer 10, and detector 22 and laser sensor 23 are positioned at homonymy and are positioned at the top of conveyer belt 11.Adopt this arrangement form, can reasonably arrange detector 22 and laser sensor 23 and the signals security that collects is transported to control module 30 easily, control module 30 adopts single-chip microcomputer just can meet the demands substantially.
Described detector 22 and laser sensor 23 connect as one, and are convenient to the layout of signal transmssion line and installing and fixing of detector 22 and laser sensor 23 like this, and the ray that the described ray emission utmost point 21 and detector 22 receive emission is a gamma-rays.Detector 22 in the ray sending/receiving device 20 receives the gamma-rays of the ray emission utmost point 21 emissions, the principle that absorbs according to difference will treat that ore dressing such as coal and impurity distinguish, the radio isotope that satisfies requirement of strength is placed the ray emission utmost point 21, the collimated light beam that penetrates from the ray emission utmost point 21 is basically perpendicular to conveyer belt 11 and upwards penetrates, and pass conveyer belt 11 with and material that go up to place, ray after the decay carries out measurement of inductance, the attenuation degree of ray and conveyer belt 11 by the detector 22 that is positioned at the top, the useful load of material and material or title loading height are corresponding.
According to physical basic general knowledge, the dough softening of ray in different materials is different, the detection principle of mineral is exactly to be the quality that the gamma-ray dough softening is converted into unit are with gamma rays, two key factors are wherein arranged, the superficial density of first material, another is the loading height of material.
Also be provided with laser sensor 23 among the present invention, laser sensor 23 is launched laser beams and is surveyed the transmitted wave of this laser beam, realized utilizing laser sensor 23 to measure the instantaneous height of material, so just can compensate, also overcome simple use gamma rays thus and measured the measure error that is caused loading height.The deamplification of gamma rays and material loading height signal are detected device 22 and receive, the emission of this laser beam is launched and surveyed to laser sensor 23, with catching signal be transferred to control module 30, handle and calculate the superficial density of material to be selected, in control module 30, set the material density parameter value, the superficial density of material more to be selected and material density parameter value, as long as material value and the material density parameter value surveyed are variant, then control module 30 sends instruction it is removed.According to the speciality of concrete material, system of the present invention utilizes selectable density parameter material is surveyed and to be separated.The density parameter value can be arranged in the menu, so that operating personnel's operation.
Described pneumatic separating device 40 comprises air accumulator 41, air nozzle 42 and the magnetic valve that is provided with between the two, the parabolical normal direction that the jet direction of described air nozzle 42 and raw material to be selected fall is coincide, and layout can guarantee that Jet Stream is in the removal of contamination material or is called the optimum position of waste material like this.Be connected with magnetic valve between air accumulator 41 and the air nozzle 42, the spool that magnetic valve receives in the control module 30 driving signal of telecommunication control magnetic valves moves, air accumulator 41 and air nozzle 42 are connected, air nozzle 42 evenly is provided with several along the bandwidth direction of conveyer belt 11, each air nozzle 42 is connected with the magnetic valve of oneself, or 1~3 air nozzle 42 of a magnetic valve connection, this all is to realize easily on control method.Pneumatic separating device 40 receives the driving signal that control module 30 provides, make air nozzle 42 inject high pressure gases, change the movement locus under the impurity former paraboloid state identical with material to be selected, thereby the notch place that waste material divides tankage 51 is removed and fallen into to the impurity waste material, realize the purpose of sorting material.
Described air nozzle 42 is positioned at the place ahead that raw material to be selected falls starting point, and the jet direction of air nozzle 42 is pointed to the waste material that raw material to be selected falls starting point and its below and divided between the tankage 51.
Described air nozzle 42 is positioned at the top that selected material divides the charging aperture of tankage 52, described selected material divides tankage 52 and waste material to divide tankage 51 to constitute chevron shaped branch tankage 50, divide tankage 50 also can regard the grooved that a cross section roughly is inverted V-shaped as, waste material divides tankage 51 to be positioned near raw material to be selected to fall a side at starting point place, selected material divides tankage 52 to be positioned at a side far away relatively, waste material falls into waste material just and divides in the tankage 51 under the high-pressure injection air-flow effect that air nozzle 42 provides like this, and selected material then falls into selected material along former paraboloid movement locus and divides in the tankage 52.In order immediately material to be selected and impurity to be transported away, divide tankage 52 and waste material to divide the port of export of tankage 51 to be provided with device for transporting objects at selected material, can realize continuous production like this, raise the efficiency.
Because material is to arrange immediately on the bandwidth direction of conveyer belt 11, remove for fear of leaking side and leakage, described ray sending/receiving device 20 evenly is provided with several along the bandwidth direction of conveyer belt 11, air nozzle 42 evenly is provided with several along the bandwidth direction of conveyer belt 11, so just all impurity can be removed.
Claims (7)
1. dry type ore sorting system, comprise the conveyer (10) of carrying raw material to be selected, ray sending/receiving device (20) and control module (30), after handling, the detection signal of control module (30) reception ray sending/receiving device (20) output outputs a control signal to pneumatic separating device (40), the below of pneumatic separating device (40) is provided with the branch tankage (50) of selected material and waste material, it is characterized in that: described ray sending/receiving device (20) comprises the ray emission utmost point (21) and detector (22), raw material to be selected is positioned between emitter stage (21) and the detector (22) to be carried, and described ray sending/receiving device (20) also comprises laser sensor (23).
2. dry type ore sorting system according to claim 1 is characterized in that: the described ray emission utmost point (21) is arranged in the below of the conveyer belt (11) of conveyer (10), and detector (22) and laser sensor (23) are positioned at homonymy.
3. dry type ore sorting system according to claim 1 and 2 is characterized in that: described detector (22) and laser sensor (23) connect as one, and the ray that the described ray emission utmost point (21) and detector (22) receive emission is a gamma-rays.
4. dry type ore sorting system according to claim 1, it is characterized in that: described pneumatic separating device (40) comprises that air accumulator (41) and air nozzle (42) reach the magnetic valve that is provided with between the two, and the parabolical normal direction that the jet direction of described air nozzle (42) and raw material to be selected fall is coincide.
5. according to claim 1 or 4 described dry type ore sorting systems, it is characterized in that: described air nozzle (42) is positioned at the place ahead that raw material to be selected falls starting point, and the jet direction of air nozzle (42) is pointed to the waste material that raw material to be selected falls starting point and its below and divided between the tankage (51).
6. dry type ore sorting system according to claim 5, it is characterized in that: described air nozzle (42) is positioned at the top that selected material divides the charging aperture of tankage (52), described selected material divides tankage (52) and waste material to divide tankage (51) to constitute chevron shaped branch tankage (50), waste material divides tankage (51) to be positioned near raw material to be selected to fall a side at starting point place, selected material divides tankage (52) to be positioned at a side far away relatively, and selected material divides tankage (52) and waste material to divide the port of export of tankage (51) to be provided with device for transporting objects.
7. according to claim 1 or 2 or 4 described dry type ore sorting systems, it is characterized in that: described ray sending/receiving device (20) evenly is provided with several along the bandwidth direction of conveyer belt (11), and air nozzle (42) evenly is provided with several along the bandwidth direction of conveyer belt (11).
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CNA2008100191111A CN101214483A (en) | 2008-01-10 | 2008-01-10 | Dry type ore sorting system |
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CNA2008100191111A CN101214483A (en) | 2008-01-10 | 2008-01-10 | Dry type ore sorting system |
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Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102166572A (en) * | 2010-02-25 | 2011-08-31 | 塞莱克特技术有限责任公司 | Material sorting method |
CN102671873A (en) * | 2012-05-24 | 2012-09-19 | 江苏玉龙钢管股份有限公司 | Spiral submerged-arc welding steel tube inspection flow dividing device and method |
CN103801517A (en) * | 2012-11-14 | 2014-05-21 | 无锡津天阳激光电子有限公司 | Method and device of laser intelligent identifying and sorting element production line |
US8853584B2 (en) | 2009-02-27 | 2014-10-07 | Mineral Separation Technologies Inc. | Methods for sorting materials |
CN104487178A (en) * | 2012-10-24 | 2015-04-01 | 索内尔·奥金 | Device for separation of dry coal |
US9114433B2 (en) | 2012-01-17 | 2015-08-25 | Mineral Separation Technologies, Inc. | Multi-fractional coal sorter and method of use thereof |
CN105562366A (en) * | 2016-01-05 | 2016-05-11 | 天津美腾科技有限公司 | Intelligent dry separation main re-cleaning process and equipment |
CN105722611A (en) * | 2013-10-11 | 2016-06-29 | 斯考拉股份公司 | Apparatus and method for sorting bulk material |
CN107470182A (en) * | 2016-06-08 | 2017-12-15 | 郑州立子加速器科技有限公司 | A kind of gamma-rays tobacco leaf screening plant |
CN108273765A (en) * | 2018-01-22 | 2018-07-13 | 安徽宏实光机电高科有限公司 | A kind of method for separating of ore class material |
CN109013390A (en) * | 2018-09-29 | 2018-12-18 | 太原理工大学 | A kind of air-leg formula bastard coal automatic sorting device based on intelligent recognition |
CN111729873A (en) * | 2020-08-25 | 2020-10-02 | 天津美腾科技股份有限公司 | Material sorting method and device, controller and storage medium |
CN112007877A (en) * | 2020-09-21 | 2020-12-01 | 绵阳市维博电子有限责任公司 | Online detection and sorting system and method for radioactive pollutants |
CN113058866A (en) * | 2021-03-04 | 2021-07-02 | 三角轮胎股份有限公司 | Lifting type rubber screening method and screening device thereof |
CN113909152A (en) * | 2021-10-15 | 2022-01-11 | 威海市海王科技有限公司 | Split type ray detection device of efficient |
CN114160443A (en) * | 2022-02-10 | 2022-03-11 | 北京霍里思特科技有限公司 | Concentrating machine |
CN114515703A (en) * | 2022-03-01 | 2022-05-20 | 安徽理工大学 | Multifunctional integrated coal gangue sorting system |
CN114682509A (en) * | 2022-04-24 | 2022-07-01 | 宁夏大学 | Seedling autofilter device |
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2008
- 2008-01-10 CN CNA2008100191111A patent/CN101214483A/en active Pending
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9126236B2 (en) | 2009-02-27 | 2015-09-08 | Mineral Separation Technologies, Inc. | Methods for sorting materials |
US8853584B2 (en) | 2009-02-27 | 2014-10-07 | Mineral Separation Technologies Inc. | Methods for sorting materials |
CN102166572A (en) * | 2010-02-25 | 2011-08-31 | 塞莱克特技术有限责任公司 | Material sorting method |
CN103962317A (en) * | 2010-02-25 | 2014-08-06 | 矿物分离技术股份有限公司 | Methods for sorting materials |
CN102166572B (en) * | 2010-02-25 | 2015-04-01 | 矿物分离技术股份有限公司 | Material sorting method |
CN103962317B (en) * | 2010-02-25 | 2016-05-25 | 矿物分离技术股份有限公司 | Material sorting method |
US9114433B2 (en) | 2012-01-17 | 2015-08-25 | Mineral Separation Technologies, Inc. | Multi-fractional coal sorter and method of use thereof |
CN102671873A (en) * | 2012-05-24 | 2012-09-19 | 江苏玉龙钢管股份有限公司 | Spiral submerged-arc welding steel tube inspection flow dividing device and method |
CN104487178A (en) * | 2012-10-24 | 2015-04-01 | 索内尔·奥金 | Device for separation of dry coal |
CN103801517A (en) * | 2012-11-14 | 2014-05-21 | 无锡津天阳激光电子有限公司 | Method and device of laser intelligent identifying and sorting element production line |
CN105722611B (en) * | 2013-10-11 | 2018-04-06 | 斯考拉股份公司 | Apparatus and method for separation of loose material |
CN105722611A (en) * | 2013-10-11 | 2016-06-29 | 斯考拉股份公司 | Apparatus and method for sorting bulk material |
CN105562366A (en) * | 2016-01-05 | 2016-05-11 | 天津美腾科技有限公司 | Intelligent dry separation main re-cleaning process and equipment |
CN107470182A (en) * | 2016-06-08 | 2017-12-15 | 郑州立子加速器科技有限公司 | A kind of gamma-rays tobacco leaf screening plant |
CN108273765A (en) * | 2018-01-22 | 2018-07-13 | 安徽宏实光机电高科有限公司 | A kind of method for separating of ore class material |
CN109013390A (en) * | 2018-09-29 | 2018-12-18 | 太原理工大学 | A kind of air-leg formula bastard coal automatic sorting device based on intelligent recognition |
CN111729873A (en) * | 2020-08-25 | 2020-10-02 | 天津美腾科技股份有限公司 | Material sorting method and device, controller and storage medium |
CN112007877A (en) * | 2020-09-21 | 2020-12-01 | 绵阳市维博电子有限责任公司 | Online detection and sorting system and method for radioactive pollutants |
CN112007877B (en) * | 2020-09-21 | 2024-04-30 | 中国兵器装备集团自动化研究所有限公司 | On-line detection and separation system and method for radioactive pollutants |
CN113058866A (en) * | 2021-03-04 | 2021-07-02 | 三角轮胎股份有限公司 | Lifting type rubber screening method and screening device thereof |
CN113909152A (en) * | 2021-10-15 | 2022-01-11 | 威海市海王科技有限公司 | Split type ray detection device of efficient |
CN113909152B (en) * | 2021-10-15 | 2024-03-01 | 威海市海王科技有限公司 | Efficient split type ray detection device |
CN114160443A (en) * | 2022-02-10 | 2022-03-11 | 北京霍里思特科技有限公司 | Concentrating machine |
CN114515703A (en) * | 2022-03-01 | 2022-05-20 | 安徽理工大学 | Multifunctional integrated coal gangue sorting system |
CN114682509A (en) * | 2022-04-24 | 2022-07-01 | 宁夏大学 | Seedling autofilter device |
CN114682509B (en) * | 2022-04-24 | 2024-03-19 | 宁夏大学 | Seedling automatic screening device |
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