CN101264824A - Method and device for removing metallic material of high-speed conveyer belt bulk cargo - Google Patents
Method and device for removing metallic material of high-speed conveyer belt bulk cargo Download PDFInfo
- Publication number
- CN101264824A CN101264824A CNA2007100381569A CN200710038156A CN101264824A CN 101264824 A CN101264824 A CN 101264824A CN A2007100381569 A CNA2007100381569 A CN A2007100381569A CN 200710038156 A CN200710038156 A CN 200710038156A CN 101264824 A CN101264824 A CN 101264824A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- metal detector
- load
- iron
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Control Of Conveyors (AREA)
Abstract
The invention discloses a method and a device for removing metal in high-speed conveyer belt bulk materials. Compared with the prior art, the method is characterized in adding a second metal detector, an AND gate logic control circuit, a material pile strickle and a conveyer belt bracket; a plurality of single components form a control subsystem connected with a console cabinet. The method is suitable for conveying the bulk materials by means of conveyer belts in steel, wharf, logistics, mining and storage industry. The method has the advantages of integrating communication, control and data exchange, enabling linkage with the console cabinet, removing the non-magnetic metal of high-speed conveyer belt, and improving equipment safety and conveyance efficiency of the high-speed conveyer belt.
Description
(1) technical field
The metal object that the present invention relates in the material of high-speed conveyer belt bulk cargo is removed method and apparatus.
(2) background technology
The belt conveyer that transports particle, powdery bulk goods material (as iron ore etc.) at a distance is current a kind of efficient transportation device, and is widely used in industries such as smelter, harbour, the storage of mineral aggregate field.The bulk goods material in the process of transporting the time regular meeting infiltrate the discarded foreign material of metal species; especially maximum to infiltrate rectangular shaft-like sharp metal object harm, its consequence is gently then damaged the terminal machinery and equipment, and is heavy then tear the load-transfer device of conveying unit; whole load-transfer device broken string is stopped production, bring about great losses.The metal object of infiltrating as coal, ore charge in piece grain bulk goods material is iron and steel class material basically, and these materials are generally all sneaked in producing ore deposit collection, transportation and the course of processing, as: the parts of machinery and equipment, Work tool, framing member, waste etc.In order to guarantee the safe direct motion of transport, sieving unit, generally all metal detector and tramp iron separator are housed at the feeding front end of belt conveyer, to eliminate harm, the line that guarantees to produce, normally carry out.
Existing load-transfer device iron removal technology can be divided into following several modes:
One, detects the iron block that moves on the load-transfer device by fixed metal detector,, will report to the police immediately in case detected the iron signal; and make the load-transfer device compressor emergency shutdown; then by artificial removal's ironware, again by the operation of manually answering a pager's call, i.e. gold inspection → artificial deironing → manually answer a pager's call.This pattern generally is applied in the little at a slow speed load-transfer device unit of individual peanut.
Two, detect the iron signal by metal detector, the tramp iron separator deironing.If under the situation that magnetic separator de-ironing does not also reset; the misoperation signal that metal detector continues to detect the iron signal and comprises metal detector; the load-transfer device unit is just shut down completely; carry out the conveyer that reruns after the artificial treatment, i.e. gold inspection → deironing → greater than iron signal → the shut down artificial deironing → operation of answering a pager's call is arranged for 2 times.This pattern is fit to load-transfer device unit at a slow speed.
Three, advanced circulation recovery type tramp iron separator deironing: be to detect signal by metal detector, deironing is not shut down in the tramp iron separator circulation, and separating ferrum and material, and the load-transfer device unit can accomplish that continuous deferrization do not shut down.But the metal object on the load-transfer device since with the inertia of load-transfer device speed synchronization, especially concerning high-speed conveyer belt, iron class permeable material in mineral aggregate just " is broken through the soil " from mineral aggregate, promptly dished out by its own inertial again, and the big more just easy more quilt of permeable material weight " is dished out ", for this reason, the time have " slipping through the net " steel scrap to continue to stay on the load-transfer device, the safety of high-speed conveyer belt is constituted a threat to.Chinese patent 02265152.7 discloses a kind of " parallel recovery iron-removing device ", Chinese patent 200610008704.9 discloses a kind of " combined magnetic ore deferrization device ", these tramp iron separators are installed in and also have above-mentioned defective on the high-speed conveyer belt, it specifically sees Fig. 1, during scrap iron piece 20 process tramp iron separator 9 electromagnet, 10 bottoms (magnetic strength maximum region), because the effect of electromagnet 10, inhale the scrap iron piece 20 that is mixed in the mineral aggregate 1 moving, inhaled the resistance and the gravity of moving scrap iron piece 20 Gonna breakthrough mineral aggregates 1 around here, just break through the soil then, thereby produce a time difference.If this time difference in 0.3 second was, was 3.2 meters of per seconds for load-transfer device 17 delivery speeies, scrap iron piece 20 will leave nearly 1 meter of electromagnet 10 magnetic strength centers.The scrap iron piece is owing to gravity and left the magnetic strength center, just be difficult to be adsorbed by electromagnet 10, and still stayed on the load-transfer device 17 by throwing, 1 to 4 process of the scrap iron piece 20 among Fig. 1 has been demonstrated prior art parallel recovery iron-removing device is removed the scrap iron piece on high-speed conveyer belt defective.
In addition, carry the bulk goods material for high-speed conveyer belt, also have non-magnetic conduction metalloid (as corrosion-resistant steel) in the bulk goods material, this has become a kind of new threat of bulk goods material load-transfer device again; And prior art can only deironing, lacks the counter-measure of comprehensive removal bulk goods material metal object.
(3) summary of the invention
The object of the present invention is to provide a kind of metallic material of high-speed conveyer belt bulk cargo to remove method and apparatus, this removal method and apparatus has solved the removal problem of the non-magnetic conduction metalloid of high-speed conveyer belt, has improved the device security and the transport efficiency of high-speed conveyer belt.
The present invention is achieved in that a kind of metallic material of high-speed conveyer belt bulk cargo removal method, be with the bulk goods material on the high-speed conveyer belt after stockpile is wipeed device off and is wipeed off through the first road metal detector, the first road metal detector sends three signals after detecting metal being arranged simultaneously: a metal removal signal drives tramp iron separator, another signal is to the input end of AND circuit, and the 3rd signal is transferred to centralized control room by telecommunication; After tramp iron separator is received signal and is activated, tramp iron separator running deironing, and output removes the input end of iron CRANK PULSES to AND circuit;
When the first road metal detector has detected metal signal, remove the iron device and successfully remove after the iron, load-transfer device is running forward constantly, and the bulk goods material of conveying just can not detect metal signal again at the second road metal detector, and the load-transfer device unit just remains in operation;
When the first road metal detector has detected metal signal, remove the success of failing of iron device and remove, the bulk goods material of conveying will be detected metal signal again at the second road metal detector; This moment, the secondary metals detecting signal was reached centralized control room by telecommunication, and the secondary metals detecting signal inputs to the input end of AND circuit;
Three signals that the input end of AND circuit is received are: the first road metal detector have metal signal, tramp iron separator CRANK PULSES, the second road metal detector metal signal arranged; the AND circuit input end is " 1 " at this moment entirely; therefore AND circuit conducting upset is output as " 0 "; energizing signal orders about the high-speed conveyer belt compressor emergency shutdown; the load-transfer device outage information is reached centralized control room again by telecommunication simultaneously, and the high-speed conveyer belt after the shutdown is by these metal objects of artificial removal.
A kind of metallic material of high-speed conveyer belt bulk cargo removal device, comprise metal detector, the recovery iron-removing device, controller, it is characterized in that: described metal object removal device also comprises second metal detector and AND circuit, in recovery iron-removing device rear end the second road metal detector is housed, the first road metal detector, tramp iron separator, the second road metal detector is arranged in order, and the first road metal detector, the metal detecting signal output implied ANDcircuit input end of the second road metal detector, tramp iron separator CRANK PULSES output implied ANDcircuit input end, AND circuit output termination controller control high-speed conveyer belt unit.
Described metal object removal device also comprises stockpile strickling device, and before stockpile strickling device was contained in the first road metal detector, stockpile strickling device was made up of door frame and cylinder, and cylinder is installed in the door frame and is positioned at the load-transfer device top.Before many stockpiles are wipeed devices off and are installed in the first road metal detector, and the stockpile cylinder of wipeing device off is height and is arranged in order.
Described metal object removal device also comprises load-transfer device holder power apparatus, load-transfer device holder power apparatus is installed under the high-speed conveyer belt of recovery iron-removing device main pole below, load-transfer device holder power apparatus comprises two carrying rollers, two carrying roller arrangement in parallels, position are gradually high, and do not have magnet conductivity, the load-transfer device baseplane is held up.The load-transfer device plane that load-transfer device holder power apparatus holds up is parallel with recovery iron-removing device main pole adsorption plane.
The present invention improves on the prior art basis and innovates, increased by the second road metal detector, wipeed device, load-transfer device holder power apparatus off with gate logic control circuit, stockpile, and formed a metallic material of high-speed conveyer belt bulk cargo removal method, single parts are formed a control subsystem, link with centralized control room.Solved following several problem:
1, high-speed conveyer belt is at the various bulk goods material of carrying when (mineral aggregate), because the proportion of each kind differs, the stockpile peak " point " on the load-transfer device is low when high also the time for this reason; Gao Shiru " surges " equally can impact the problem of recovery iron-removing device.
When 2, solving the recovery iron-removing device and be applied in high-speed conveyer belt, the inertia of the long or big steel scrap problem of " dishing out ".
3, non-magnetic conduction metalloid; As removal problems such as copper, aluminium, corrosion-resistant steels.
4, the problem that connects with centralized control room.
Metallic material of high-speed conveyer belt bulk cargo of the present invention is removed method and apparatus and is integrated communication, control, data exchange, realize interlock with the Central Control Room computing machine, solve the removal problem of the non-magnetic conduction metalloid of high-speed conveyer belt, improved the device security and the transport efficiency of high-speed conveyer belt.
(4) description of drawings
Fig. 1 is the existing iron removal scheme drawing of recovery iron-removing device on high-speed conveyer belt;
Fig. 2 is the iron removal scheme drawing on the high-speed conveyer belt of recovery iron-removing device after having increased load-transfer device holder power apparatus;
Fig. 3 removes method flow diagram for metallic material of high-speed conveyer belt bulk cargo of the present invention;
Fig. 4 is metallic material of high-speed conveyer belt bulk cargo removal method block diagram of the present invention;
Fig. 5 is a metallic material of high-speed conveyer belt bulk cargo removal device structural representation of the present invention.
Among the figure: 1 bulk goods material, carrying roller group under 2 load-transfer devices, 3,4 stockpile strickles, 5 first road metal detectors, 6 first road metal detector control boxs, 7 recovery types remove iron device suspension bracket, 8 recovery types remove iron device hoist cable, 9 recovery types remove iron device (tramp iron separator), and 10 recovery types remove iron device main pole (main electromagnet), 11, the big carrying roller of 12 no magnet conductivities (load-transfer device holder power apparatus), 13 discarded metal thing recovery bins, 14 second road metal detectors, 15 overhead control cabinets, 16 second road metal detector control boxs, 17 high-speed conveyer belts, 18 connect the information exchange control cable KZ of centralized control room, 19 power configuration cable DL, 20 derbies (scrap iron piece).
(5) specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 3, Fig. 4, a kind of metallic material of high-speed conveyer belt bulk cargo removal method, its workflow is finished like this: the job instruction by the telecommunication of centralized control room process makes the running of load-transfer device unit, the bulk goods material stockpile peak " point " that all size differs is wipeed off by being placed in two on the high-speed conveyer belt to three stockpile strickles, metal object in the load-transfer device stockpile is through the first road metal detector given two signals simultaneously: a metal removal signal drives tramp iron separator, another signal detects input end " 1 " to AND circuit through metal signal, and this metal signal detects and will have the metal object information transfer to give centralized control room by telecommunication simultaneously.After tramp iron separator is activated, tramp iron separator running deironing.Be mounted with adjustable load-transfer device holder power apparatus under the load-transfer device below the tramp iron separator main electromagnet adsorption plane, this holder power apparatus can hold in the palm the scope of operation of high load-transfer device, can more easily iron block be removed, and iron block is separated with bulk goods material on the load-transfer device.If many continuous iron blocks are arranged on the load-transfer device, the first road metal detector can constantly drive except that the iron device, and accomplishes that removing the iron load-transfer device does not continuously shut down.Tramp iron separator running deironing meanwhile remove the input end " 2 " that the iron CRANK PULSES also reaches AND circuit.
When the first road metal detector has detected metal signal, remove the iron device and successfully remove again after the iron, load-transfer device is running forward constantly, and the second road metal detector just can not detect metal signal again.If there is not metal signal, the load-transfer device unit just remains in operation.
When the first road metal detector has detected metal signal, remove the iron device fail success remove (such as: non-magnetic conduction metalloids such as extra heavy big iron, corrosion-resistant steel, aluminum alloy), load-transfer device is running forward constantly again, and the second road metal detector will detect metal signal again.The metal detecting signal of this moment is called the secondary metals signal, and the secondary metals signal is reached centralized control room by telecommunication immediately, and inputs to the input end " 3 " of AND circuit.Three input ends of AND circuit all are " 1 " at this moment, and AND circuit is output as " 0 " and overturns at this moment.The signal of upset orders about the load-transfer device compressor emergency shutdown, and load-transfer device outage information feedback is reached centralized control room again by telecommunication simultaneously, and the high-speed conveyer belt after the shutdown is again by these non-magnetic conduction metalloid things of artificial removal.After the non-magnetic conduction metalloid thing on the high-speed conveyer belt is gone by artificial inspection, immediately the message feedback that metal object is removed through telecommunication to centralized control room.The stored record that the metal signal that the metal signal that centralized control room transmits according to the first road metal detector, the second road metal detector transmit, load-transfer device outage information signal, load-transfer device metal object are removed message feedback superpose coverings, analyze and make a decision, send the high-speed conveyer belt unit continuation entry into service of running instruction back by telecommunication.So circulation makes the metal object of high-speed conveyer belt remove system and is in all the time efficiently among the metal removal state.
Referring to Fig. 5, a kind of metallic material of high-speed conveyer belt bulk cargo removal device comprises metal detector, recovery iron-removing device 9, controller, AND circuit, stockpile strickling device 3,4, load-transfer device holder power apparatus 11,12.The first road metal detector 5, tramp iron separator 9, the second road metal detector 14 are arranged in order, and the first road metal detector 5, the second road metal detector, 14 output implied ANDcircuit input ends, tramp iron separator 9 output implied ANDcircuit input ends, AND circuit output termination controller control high-speed conveyer belt unit.Controller comprises the first road metal detector control box 6, the second road metal detector control box 16, overhead control cabinet 15, AND circuit is contained in the overhead control cabinet 15, overhead control cabinet 15 links to each other with centralized control room through control cable 18 and carries out information exchange, and connects electrical source of power through power configuration cable 19.
Before stockpile strickling device 3,4 is contained in the first road metal detector 5, stockpile is wipeed device 3,4 off and is made up of door frame and cylinder, cylinder is installed in the door frame and is positioned at load-transfer device 17 tops, and two to three stockpiles strickling devices 3,4 formation staircase structural models, and its cylinder is height and is arranged in order.The effect of windrow strickle 3,4 is that the 1 heap peak " point " of the mineral aggregate on the load-transfer device 17 is wipeed off, makes that mineral aggregate 1 is smooth on the load-transfer device 17, and thickness is average, helps recovery type like this and removes iron device 9 and remove iron.
Load-transfer device holder power apparatus 11,12 is installed in the high-speed conveyer belt 17 times of recovery iron-removing device 9 main poles (electromagnet) 10 belows, and referring to Fig. 2, what remove that round white point in the iron device main electromagnet 10 represents at recovery type is electromagnet magnetic strength center.Load-transfer device holder power apparatus comprises that 11,12, two carrying roller 11,12 arrangement in parallels of two carrying rollers, position are gradually high, and does not have magnet conductivity, and load-transfer device 17 baseplanes are held up.Load-transfer device 17 planes that hold up and recovery iron-removing device main electromagnet 10 absorption plane parallel.When 20 process electromagnet 10 bottoms (magnetic strength maximum region) of the scrap iron piece in the load-transfer device mineral aggregate 1, scrap iron piece 20 can drive along with the inclined-plane that two carrying rollers 11,12 are arranged inertia upwards, again because magnetic strength central role of electromagnet 10, the scrap iron piece 20 that will be mixed in immediately in the mineral aggregate 1 is inhaled moving, and " break through the soil " immediately, referring to 1 among Fig. 2 to 2 processes, gesture along inertia just in time is adsorbed in the strong magnetic area of electromagnet 10, taken away by tramp iron separator 9, scrap iron piece 20 was placed in the recovery bin 13 after mineral aggregate 1 separated with scrap iron piece 20 then.
Metallic material of high-speed conveyer belt bulk cargo of the present invention is removed method and apparatus and is integrated communication, control, data exchange, realize interlock with the Central Control Room computing machine, remove system by the metal object that a plurality of functional components are combined into, with the supporting interlock of load-transfer device unit, become a whole set of material of high-speed conveyer belt bulk cargo metal removal system, solve the removal problem of the non-magnetic conduction metalloid of high-speed conveyer belt, improved the device security and the harbour rate of discharging of high-speed conveyer belt.
The present invention is applicable to that iron and steel, harbour, logistics, mining, warehousing industry etc. adopt load-transfer device to carry the occasion of bulk goods material.
Claims (6)
1. metallic material of high-speed conveyer belt bulk cargo removal method is characterized in that:
With the bulk goods material on the high-speed conveyer belt after stockpile is wipeed device off and is wipeed off through the first road metal detector, the first road metal detector sends three signals after detecting metal being arranged simultaneously: a metal removal signal drives tramp iron separator, another signal is to the input end of AND circuit, and the 3rd signal is transferred to centralized control room by telecommunication; After tramp iron separator is received signal and is activated, tramp iron separator running deironing, and output removes the input end of iron CRANK PULSES to AND circuit;
When the first road metal detector has detected metal signal, remove the iron device and successfully remove after the iron, load-transfer device is running forward constantly, and the bulk goods material of conveying just can not detect metal signal again at the second road metal detector, and the load-transfer device unit just remains in operation;
When the first road metal detector has detected metal signal, remove the success of failing of iron device and remove, the bulk goods material of conveying will be detected metal signal again at the second road metal detector; This moment, the secondary metals detecting signal was reached centralized control room by telecommunication, and the secondary metals detecting signal inputs to the input end of AND circuit;
Three signals that the input end of AND circuit is received are: the first road metal detector have metal signal, tramp iron separator CRANK PULSES, the second road metal detector metal signal arranged; the AND circuit input end is " 1 " at this moment entirely; therefore AND circuit conducting upset is output as " 0 "; energizing signal orders about the high-speed conveyer belt compressor emergency shutdown; the load-transfer device outage information is reached centralized control room again by telecommunication simultaneously, and the high-speed conveyer belt after the shutdown is by these metal objects of artificial removal.
2. metallic material of high-speed conveyer belt bulk cargo removal device, comprise metal detector, the recovery iron-removing device, controller, it is characterized in that: described metal object removal device also comprises second metal detector and AND circuit, in recovery iron-removing device rear end the second road metal detector is housed, the first road metal detector, tramp iron separator, the second road metal detector is arranged in order, and the first road metal detector, the metal detecting signal output implied ANDcircuit input end of the second road metal detector, tramp iron separator CRANK PULSES output implied ANDcircuit input end, AND circuit output termination controller control high-speed conveyer belt unit.
3. metallic material of high-speed conveyer belt bulk cargo removal device according to claim 2, it is characterized in that: described metal object removal device also comprises stockpile strickling device, before stockpile strickling device is contained in the first road metal detector, stockpile strickling device is made up of door frame and cylinder, and cylinder is installed in the door frame and is positioned at the load-transfer device top.
4. metallic material of high-speed conveyer belt bulk cargo removal device according to claim 3 is characterized in that: before many stockpiles are wipeed devices off and are installed in the first road metal detector, and the stockpile cylinder of wipeing device off is height and is arranged in order.
5. metallic material of high-speed conveyer belt bulk cargo removal device according to claim 2, it is characterized in that: described metal object removal device also comprises load-transfer device holder power apparatus, load-transfer device holder power apparatus is installed under the high-speed conveyer belt of recovery iron-removing device main pole below, load-transfer device holder power apparatus comprises two carrying rollers, two carrying roller arrangement in parallels, position are gradually high, and do not have magnet conductivity, the load-transfer device baseplane is held up.
6. metallic material of high-speed conveyer belt bulk cargo removal device according to claim 5 is characterized in that: the load-transfer device plane that load-transfer device holder power apparatus holds up is parallel with recovery iron-removing device main pole adsorption plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100381569A CN101264824B (en) | 2007-03-16 | 2007-03-16 | Method and device for removing metallic material of high-speed conveyer belt bulk cargo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100381569A CN101264824B (en) | 2007-03-16 | 2007-03-16 | Method and device for removing metallic material of high-speed conveyer belt bulk cargo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101264824A true CN101264824A (en) | 2008-09-17 |
| CN101264824B CN101264824B (en) | 2011-05-11 |
Family
ID=39987561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100381569A Active CN101264824B (en) | 2007-03-16 | 2007-03-16 | Method and device for removing metallic material of high-speed conveyer belt bulk cargo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101264824B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673981A (en) * | 2011-03-16 | 2012-09-19 | 宝山钢铁股份有限公司 | Conveyor belt metal access control system |
| CN102862800A (en) * | 2012-10-26 | 2013-01-09 | 昆山特力伯传动科技有限公司 | Metal foreign body cleaning device of conveyer belt |
| CN102874579A (en) * | 2012-10-23 | 2013-01-16 | 杨解定 | Magnetic separation metal detecting system |
| CN103506218A (en) * | 2012-06-19 | 2014-01-15 | 宝山钢铁股份有限公司 | Method for removing long steel scrap in mineral aggregate through conveyer belt |
| CN103913775A (en) * | 2014-03-26 | 2014-07-09 | 中国矿业大学 | Coal cutter working condition visualizing device based on metal detection imaging |
| CN104128254A (en) * | 2014-08-01 | 2014-11-05 | 江苏旌凯中科超导高技术有限公司 | Dry type superconducting magnet separator with small influence on external magnetic property |
| CN111776597A (en) * | 2020-07-13 | 2020-10-16 | 鲍茂食 | Non-metal workpiece detection conveying equipment |
| CN113533386A (en) * | 2021-07-23 | 2021-10-22 | 辽宁工程技术大学 | X-ray-based iron removal detection system and application method |
| CN115501977A (en) * | 2022-11-22 | 2022-12-23 | 邯郸弘远再生资源回收股份有限公司 | Broken line magnetic separation device of scrap steel |
| CN115582286A (en) * | 2022-10-14 | 2023-01-10 | 浙江龙源四方机械设备制造有限公司 | Detection processing device capable of eliminating metal pieces mixed in raw fish |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1010834B (en) * | 1988-02-01 | 1990-12-19 | 华东电焊机厂 | suspension type electromagnetic iron remover |
| US6253924B1 (en) * | 1998-11-10 | 2001-07-03 | Regents Of The University Of Minnesota | Magnetic separator apparatus and methods regarding same |
| CN1140441C (en) * | 2000-10-30 | 2004-03-03 | 宝山钢铁股份有限公司 | Recovery iron-removing equipment of conveyer equipment |
| CN2519791Y (en) * | 2001-09-05 | 2002-11-06 | 神达电脑股份有限公司 | Conveying board screw collector for conveyer |
| CN2557234Y (en) * | 2002-06-28 | 2003-06-25 | 宝山钢铁股份有限公司 | Parallel recovery type iron remover |
| CN2725231Y (en) * | 2004-08-31 | 2005-09-14 | 宝山钢铁股份有限公司 | Self detecting belt type iron removing device |
| CN1853790B (en) * | 2005-04-29 | 2011-07-20 | 宝山钢铁股份有限公司 | Automatic iron remover for particulate materials feeder |
-
2007
- 2007-03-16 CN CN2007100381569A patent/CN101264824B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673981A (en) * | 2011-03-16 | 2012-09-19 | 宝山钢铁股份有限公司 | Conveyor belt metal access control system |
| CN103506218A (en) * | 2012-06-19 | 2014-01-15 | 宝山钢铁股份有限公司 | Method for removing long steel scrap in mineral aggregate through conveyer belt |
| CN103506218B (en) * | 2012-06-19 | 2016-08-24 | 宝山钢铁股份有限公司 | Method for removing long steel scrap in mineral aggregate through conveyer belt |
| CN102874579A (en) * | 2012-10-23 | 2013-01-16 | 杨解定 | Magnetic separation metal detecting system |
| CN102862800A (en) * | 2012-10-26 | 2013-01-09 | 昆山特力伯传动科技有限公司 | Metal foreign body cleaning device of conveyer belt |
| CN103913775A (en) * | 2014-03-26 | 2014-07-09 | 中国矿业大学 | Coal cutter working condition visualizing device based on metal detection imaging |
| CN103913775B (en) * | 2014-03-26 | 2015-07-08 | 中国矿业大学 | Coal cutter working condition visualizing device based on metal detection imaging |
| CN104128254A (en) * | 2014-08-01 | 2014-11-05 | 江苏旌凯中科超导高技术有限公司 | Dry type superconducting magnet separator with small influence on external magnetic property |
| CN111776597A (en) * | 2020-07-13 | 2020-10-16 | 鲍茂食 | Non-metal workpiece detection conveying equipment |
| CN113533386A (en) * | 2021-07-23 | 2021-10-22 | 辽宁工程技术大学 | X-ray-based iron removal detection system and application method |
| CN115582286A (en) * | 2022-10-14 | 2023-01-10 | 浙江龙源四方机械设备制造有限公司 | Detection processing device capable of eliminating metal pieces mixed in raw fish |
| CN115501977A (en) * | 2022-11-22 | 2022-12-23 | 邯郸弘远再生资源回收股份有限公司 | Broken line magnetic separation device of scrap steel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101264824B (en) | 2011-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101264824B (en) | Method and device for removing metallic material of high-speed conveyer belt bulk cargo | |
| CN2926136Y (en) | Iron remover of transferring belt | |
| CN104984808A (en) | Reinforced concrete crushing treatment system | |
| CN107175220A (en) | A kind of equipment for sorting radioactive uranium ore and barren rock | |
| CN110525917B (en) | Intelligent iron removal system and iron removal method for mine | |
| CN211077489U (en) | High-efficient mine intelligence deironing system | |
| CN101552083B (en) | Synchronous demagnetizing device and method for steel wire lining conveyor belt | |
| CN101612657B (en) | Rejected ingot remover for nonferrous metals continuous casting line | |
| CN207899571U (en) | A kind of cloth system automatically removing hard object | |
| CN203332816U (en) | Scraper conveyer | |
| CN1864861A (en) | Combined magnetic ore deferrization device | |
| CN210498174U (en) | Automatic forging production line | |
| CN104210803A (en) | High-speed cut band steel conveying device | |
| CN110525919B (en) | Intelligent iron removal system and method for efficient mine | |
| CN210657001U (en) | System for efficiently adding steel scraps to converter by steel grabbing machine | |
| CN207385703U (en) | A kind of device for improving slag produced from steel-smelting efficiency of magnetic separation | |
| CN102039219A (en) | Permanent magnet iron separator | |
| CN221776877U (en) | Belt longitudinal tearing protection system based on video analysis | |
| CN210614014U (en) | High-efficient sorting unit of fine particle waste material non ferrous metal | |
| CN219647782U (en) | Magnetic metal object cleaning device in material | |
| CN213996262U (en) | Combined vortex separator | |
| CN204866122U (en) | Reinforced concrete crushing treatment system | |
| CN216205175U (en) | Automatic deironing device of rotary kiln slag | |
| CN212524541U (en) | Eddy current metal separator for comprehensive recycling of solid wastes | |
| CN212596372U (en) | Dry-type crawler-type magnetic separator for coarse grain preselection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |