CN204298211U - Magnetic conductive metal device for eliminating impurities in electromagnetic type mud - Google Patents
Magnetic conductive metal device for eliminating impurities in electromagnetic type mud Download PDFInfo
- Publication number
- CN204298211U CN204298211U CN201420703584.4U CN201420703584U CN204298211U CN 204298211 U CN204298211 U CN 204298211U CN 201420703584 U CN201420703584 U CN 201420703584U CN 204298211 U CN204298211 U CN 204298211U
- Authority
- CN
- China
- Prior art keywords
- belt conveyor
- amplifier
- sensor
- magnetic conductive
- conductive metal
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses magnetic conductive metal device for eliminating impurities in a kind of electromagnetic type mud, comprise belt conveyor (10), metal detector (20), electromagnet sucker (40) and control cabinet for power distribution (30), metal detector (20) and electromagnet sucker (40) is installed with by support directly over the belt of described belt conveyor (10), mud is delivered to left end from right-hand member by described belt conveyor (10), described metal detector (20) is positioned at the right side of electromagnet sucker (40), described belt conveyor (10), metal detector (20) and electromagnet sucker (40) are all electrically connected with control cabinet for power distribution (30).This device can remove the magnetic conductive metal foreign material in dewatered sludge, avoids damaging follow-up sludge treatment device.
Description
Technical field
The utility model relates to field of sludge treatment, particularly relates to a kind of electromagnetic type sludge removal device for removing magnetic conductive metal in mud.
Background technology
Along with industrial or agricultural and urbanization develop rapidly, water body environment situation sharply worsens, and river course, lake alluvial have caused a series of environment hidden danger.In recent years governmental input substantial contribution carries out desilting to river course, bottom mud in lake, and environment-protective desilting is by dredging underwater pollution sediment, to removing marine sediments contained in bed mud up hill and dale, thus reaches the endogenous of Control pollution water body.The mud cleared needs to use sludge treatment device to process, but due to the mud after dehydration store and in transhipment and maintenance of equipment process the magnetic conductive metal foreign material that can be mixed into (because the non-magnetic metal of the overwhelming majority all belongs to noble metal, generally can not be used as rubbish easily to abandon in the middle of mud), damage can be caused to machinery after the mud being mixed with magnetic conductive metal enters sludge treatment device, cause mechanical breakdown.
Utility model content
The utility model object is to provide magnetic conductive metal device for eliminating impurities in a kind of electromagnetic type mud, can remove the magnetic conductive metal foreign material in dewatered sludge, avoids damaging follow-up sludge treatment device.
The utility model technical solution problem adopts following technical scheme: magnetic conductive metal device for eliminating impurities in a kind of electromagnetic type mud, comprise belt conveyor, metal detector, electromagnet sucker and control cabinet for power distribution, metal detector and electromagnet sucker is installed with by support directly over the belt of described belt conveyor, mud is delivered to left end from right-hand member by described belt conveyor, described metal detector is positioned at the right side of electromagnet sucker, and described belt conveyor, metal detector and electromagnet sucker are all electrically connected with control cabinet for power distribution.
Optionally, described belt conveyor is inclined upwardly from right to left, and the mud inlet of sludge treatment device is positioned at below the left end of belt conveyor.
Optionally, described support is in the doorframe shape under shed, and the lower end of support is fixedly mounted on the installing rack of belt conveyor.
Optionally, the installing rack of described support or belt conveyor is also installed with audible-visual annunciator, described audible-visual annunciator is electrically connected with control cabinet for power distribution.
Optionally, described electromagnet sucker comprises body, and described body internal fixtion is provided with coil, is arranged with iron core in described coil, and one end of described iron core is fixedly connected with the pole palm, and the described pole palm is fixedly connected with body, offer porose in described body, described hole is connected with the second cavity with the first cavity respectively, is provided with push rod in described hole, and described push rod comprises two sections of different-diameter, described push rod is arranged with back-moving spring, described back-moving spring is positioned at the first cavity, the top of described push rod is fixedly connected with stop nut by screw thread, described stop nut is positioned at the second cavity, the bottom of described push rod is fixedly connected with flat board, described flat board adopts non-magnetic steel to make, the top annular of described body is evenly fixedly connected with hanger, dividing plate is provided with between described first cavity and the second cavity, one end of back-moving spring is pressed on dividing plate, the other end is pressed on the step of push rod, the diameter in the hole that described dividing plate is offered is less than the diameter of stop nut, the bottom of described stop nut is provided with cushion pad.
Optionally, described metal detector comprises sensor L1, sensor L2, oscillator, Gao Fang, detection, low discharging circuit and actuator, sensor L1 is fixedly mounted on the upside of the belt of belt conveyor by support, the current variation value that sensor L1 detects is put via height, detection, input amplifier IC10 after the amplification channel that low discharging circuit is formed, amplifier IC10 actuate actuators works, sensor L2 is placed on the downside of the belt of belt conveyor, there is oscillator alone, Gao Fang, detection, low discharging circuit, sensor L2 signal is put via height, detection, export through amplifier IC11 again after the amplification channel that low discharging circuit is formed and drive FET V10, export after FET V10 and resistance R30 dividing potential drop, control amplifier IC10 input voltage size, sensor L2 is the coil of the toroidal of diameter 10 centimetres, in the parallel placement of distance belt conveyor lower surface 5 centimeters, and is placed on the front of sensor L1, the output of sensor L1 amplification channel forms positive negative detecting circuit through diode D21, D22, and the signal detected is divided into two-way, and diode D21 passage sends into amplifier IC8, and amplifier IC8 exports to amplifier IC10, diode D22 passage sends into amplifier IC9, and amplifier IC9 exports and controls FET V9 grid, exports control amplifier IC10 input voltage size after FET V9 and resistance R30 dividing potential drop.
The utility model has following beneficial effect: metal detector is arranged on the reasonable altitudes support above belt conveyor by this device, when monitoring the magnetic conductive metal foreign material be hidden in dewatered sludge, trigger and be arranged on above feed belt equally, be positioned at electromagnet sucker action after survey meter position, electromagnet sucker suction magnetic conductive metal foreign material, thus stop the equipment fault that causes after magnetic conduction metalloid foreign material enter treatment facility to the full extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of magnetic conductive metal device for eliminating impurities in the utility model electromagnetic type mud;
Fig. 2 is the structural representation of the electromagnet sucker of magnetic conductive metal device for eliminating impurities in the utility model electromagnetic type mud;
Fig. 3 is the circuit theory diagrams of the metal detector of magnetic conductive metal device for eliminating impurities in the utility model electromagnetic type mud;
In figure, mark is illustrated as: 10-belt conveyor; 20-metal detector; 30-control cabinet for power distribution; 40-electromagnet sucker; 41-body; 42-coil; 43-iron core; 44-pole is slapped; 45-hole; 46-first cavity; 47-second cavity; 48-push rod; 49-back-moving spring; 50-stop nut; 51-is dull and stereotyped; 52-hanger; 53-dividing plate; 54-cushion pad; The mud inlet of 60-sludge treatment device.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide magnetic conductive metal device for eliminating impurities in a kind of electromagnetic type mud, as shown in Figure 1, comprise belt conveyor 10, metal detector 20, electromagnet sucker 40, audible-visual annunciator and control cabinet for power distribution 30.Belt conveyor 10 is inclined upwardly from right to left, is fixed on installing rack.The mud inlet 60 of sludge treatment device is positioned at below the left end of belt conveyor 10.Be installed with metal detector 20 and electromagnet sucker 40 by support directly over the belt of belt conveyor 10, support is in the doorframe shape under shed, and the lower end of support is fixedly mounted on the installing rack of belt conveyor 10.Audible-visual annunciator is fixedly mounted on the installing rack of belt conveyor 10.
Mud is delivered to left end from right-hand member by belt conveyor 10, falls in the mud inlet 60 of sludge treatment device.Metal detector 20 is positioned at the right side of electromagnet sucker 40, and belt conveyor 10, metal detector 20, audible-visual annunciator and electromagnet sucker 40 are all electrically connected with control cabinet for power distribution 30.
Metal detector is arranged on the reasonable altitudes support above belt conveyor mud being delivered to treatment facility by the utility model, when metal detector monitors the magnetic conductive metal foreign material be hidden in dewatered sludge, control cabinet for power distribution controls to be arranged on equally above feed belt, be positioned at the electromagnet sucker action after survey meter position, and control audible-visual annunciator notice post operation work and close down conveyer, check and remove the magnetic conductive metal foreign material that electromagnet sucker adsorbs, thus stop the equipment fault that causes after magnetic conduction metalloid foreign material enter treatment facility to the full extent, guarantee that sludge treatment device operates in safe environmental field all the time.When removing the magnetic conductive metal foreign material on electromagnet sucker, control cabinet for power distribution 30 controls belt conveyor and metal detector works on, and electromagnet sucker is in power-off off working state simultaneously.
The detection of this device and control circuit technology simple and stable, convenient operation, triggering work of electromagnet pattern power saving, safety, long service life.The safety and reliability in sludge treatment device production process can be promoted greatly, reduce fault rate and the overhead cost of equipment to greatest extent.Operate convenient easily grasp, failure rate is low, noise is low, low in energy consumption, cost is relatively low.
Preferably, as shown in Figure 2, the electromagnet sucker 40 in the present embodiment comprises body 41, and body 41 internal fixtion is provided with coil 42.Be arranged with iron core 43 in coil 42, one end of iron core 43 is fixedly connected with the pole palm 44, and the pole palm 44 is fixedly connected with body 41.Offer porose 45 in body 41, hole 45 is connected with the second cavity 47 with the first cavity 46 respectively, is provided with push rod 48 in hole 45, and push rod 48 comprises two sections of different-diameter.
Push rod 48 is arranged with back-moving spring 49, back-moving spring 49 is positioned at the first cavity 46.The top of push rod 48 is fixedly connected with stop nut 50 by screw thread, and stop nut 50 is positioned at the second cavity 47.The bottom of push rod 48 is fixedly connected with dull and stereotyped 51, and dull and stereotyped 51 adopt non-magnetic steel to make.The top annular of body 41 is evenly fixedly connected with hanger 52, and be provided with dividing plate 53 between the first cavity 46 and the second cavity 47, one end of back-moving spring 49 is pressed on dividing plate, and the other end is pressed on the step of push rod 48.The diameter in the hole that dividing plate 53 is offered is less than the diameter of stop nut 50, and the bottom of stop nut 50 is provided with cushion pad 54.
In the present embodiment, metal detector can use Shanghai Zhi Yan detection technique Co., Ltd to produce the Pulso R serial large-scale conveyer belt type metal detector sold, also the metal detector of following structure can be adopted: metal detector comprises sensor L1, sensor L2, oscillator, Gao Fang, detection, low discharging circuit and actuator, sensor L1 is fixedly mounted on the upside of the belt of belt conveyor by support, the current variation value that sensor L1 detects is put via height, detection, input amplifier IC10 after the amplification channel that low discharging circuit is formed, amplifier IC10 actuate actuators works, the sensor L2 of metal detector is placed on the downside of the belt of belt conveyor, there is oscillator alone, Gao Fang, detection, low discharging circuit, sensor L2 signal is put via height, detection, export through amplifier IC11 again after the amplification channel that low discharging circuit is formed and drive FET V10, export after FET V10 and resistance R30 dividing potential drop, control amplifier IC10 input voltage size, sensor L2 is the coil of the toroidal of diameter 10 centimetres, in the parallel placement of distance belt conveyor lower surface 5 centimeters, and is placed on the front of sensor L1, the output of sensor L1 amplification channel forms positive negative detecting circuit through diode D21, D22, and the signal detected is divided into two-way, and diode D21 passage sends into amplifier IC8, and amplifier IC8 exports to amplifier IC10, diode D22 passage sends into amplifier IC9, and amplifier IC9 exports and controls FET V9 grid, exports control amplifier IC10 input voltage size after FET V9 and resistance R30 dividing potential drop.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. magnetic conductive metal device for eliminating impurities in an electromagnetic type mud, it is characterized in that, comprise belt conveyor (10), metal detector (20), electromagnet sucker (40) and control cabinet for power distribution (30), metal detector (20) and electromagnet sucker (40) is installed with by support directly over the belt of described belt conveyor (10), mud is delivered to left end from right-hand member by described belt conveyor (10), described metal detector (20) is positioned at the right side of electromagnet sucker (40), described belt conveyor (10), metal detector (20) and electromagnet sucker (40) are all electrically connected with control cabinet for power distribution (30).
2. magnetic conductive metal device for eliminating impurities in electromagnetic type mud according to claim 1, it is characterized in that, described belt conveyor (10) is inclined upwardly from right to left, and the mud inlet (60) of sludge treatment device is positioned at below the left end of belt conveyor (10).
3. magnetic conductive metal device for eliminating impurities in electromagnetic type mud according to claim 2, is characterized in that, described support is in the doorframe shape under shed, and the lower end of support is fixedly mounted on the installing rack of belt conveyor (10).
4. magnetic conductive metal device for eliminating impurities in electromagnetic type mud according to claim 3, it is characterized in that, the installing rack of described support or belt conveyor (10) is also installed with audible-visual annunciator, and described audible-visual annunciator is electrically connected with control cabinet for power distribution (30).
5. magnetic conductive metal device for eliminating impurities in electromagnetic type mud according to claim 4, it is characterized in that, described electromagnet sucker (40) comprises body (41), described body (41) internal fixtion is provided with coil (42), iron core (43) is arranged with in described coil (42), one end of described iron core (43) is fixedly connected with the pole palm (44), and the described pole palm (44) is fixedly connected with body (41), offer porose (45) in described body (41), described hole (45) is connected with the second cavity (47) with the first cavity (46) respectively, be provided with push rod (48) in described hole (45), described push rod (48) comprises two sections of different-diameter, described push rod (48) is arranged with back-moving spring (49), described back-moving spring (49) is positioned at the first cavity (46), the top of described push rod (48) is fixedly connected with stop nut (50) by screw thread, described stop nut (50) is positioned at the second cavity (47), the bottom of described push rod (48) is fixedly connected with flat board (51), described flat board (51) adopts non-magnetic steel to make, the top annular of described body (41) is evenly fixedly connected with hanger (52), dividing plate (53) is provided with between described first cavity (46) and the second cavity (47), one end of back-moving spring (49) is pressed on dividing plate, the other end is pressed on the step of push rod (48), the diameter in the hole that described dividing plate (53) is offered is less than the diameter of stop nut (50), the bottom of described stop nut (50) is provided with cushion pad (54).
6. magnetic conductive metal device for eliminating impurities in electromagnetic type mud according to claim 5, it is characterized in that, described metal detector comprises sensor L1, sensor L2, oscillator, Gao Fang, detection, low discharging circuit and actuator, sensor L1 is fixedly mounted on the upside of the belt of belt conveyor by support, the current variation value that sensor L1 detects is put via height, detection, input amplifier IC10 after the amplification channel that low discharging circuit is formed, amplifier IC10 actuate actuators works, sensor L2 is placed on the downside of the belt of belt conveyor, there is oscillator alone, Gao Fang, detection, low discharging circuit, sensor L2 signal is put via height, detection, export through amplifier IC11 again after the amplification channel that low discharging circuit is formed and drive FET V10, export after FET V10 and resistance R30 dividing potential drop, control amplifier IC10 input voltage size, sensor L2 is the coil of the toroidal of diameter 10 centimetres, in the parallel placement of distance belt conveyor lower surface 5 centimeters, and is placed on the front of sensor L1, the output of sensor L1 amplification channel forms positive negative detecting circuit through diode D21, D22, and the signal detected is divided into two-way, and diode D21 passage sends into amplifier IC8, and amplifier IC8 exports to amplifier IC10, diode D22 passage sends into amplifier IC9, and amplifier IC9 exports and controls FET V9 grid, exports control amplifier IC10 input voltage size after FET V9 and resistance R30 dividing potential drop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703584.4U CN204298211U (en) | 2014-11-20 | 2014-11-20 | Magnetic conductive metal device for eliminating impurities in electromagnetic type mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703584.4U CN204298211U (en) | 2014-11-20 | 2014-11-20 | Magnetic conductive metal device for eliminating impurities in electromagnetic type mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204298211U true CN204298211U (en) | 2015-04-29 |
Family
ID=53103769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703584.4U Expired - Fee Related CN204298211U (en) | 2014-11-20 | 2014-11-20 | Magnetic conductive metal device for eliminating impurities in electromagnetic type mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955506A (en) * | 2018-06-29 | 2018-12-07 | 中国铁建高新装备股份有限公司 | A kind of railway spike position induction device and method |
-
2014
- 2014-11-20 CN CN201420703584.4U patent/CN204298211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955506A (en) * | 2018-06-29 | 2018-12-07 | 中国铁建高新装备股份有限公司 | A kind of railway spike position induction device and method |
| CN108955506B (en) * | 2018-06-29 | 2024-02-02 | 中国铁建高新装备股份有限公司 | Spike position sensing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204128812U (en) | A kind of breaker energy storage spring performance detection apparatus | |
| CN204945076U (en) | Film integrity mensuration' instrument in tank | |
| CN204298211U (en) | Magnetic conductive metal device for eliminating impurities in electromagnetic type mud | |
| CN103787044A (en) | Overload processing system and method of hydropower engineering belt conveyer | |
| CN209014098U (en) | A kind of hydraulic engineering water level monitoring device | |
| CN103017708A (en) | Height detection device of electric vehicle storage battery pole and detection method thereof | |
| CN202539231U (en) | Automatic stopping device for wire breaking detection | |
| CN202543143U (en) | Detection device for running state and running position of hammer rod of tamping machine | |
| CN201681166U (en) | Material detecting device | |
| CN203682508U (en) | Overload processing system of hydropower engineering belt conveyer | |
| CN205035194U (en) | EDI system | |
| CN209455844U (en) | Vertical coil winding machine broken wire protecting equipment | |
| CN208172050U (en) | A kind of crane for distribution line failure indicator | |
| CN103838263A (en) | Control system for water-tower water level | |
| CN203048012U (en) | Maintaining-type electrohydraulic push rod brake control device | |
| CN201860085U (en) | Shot-blasting circuit capable of monitoring flux of steel sand | |
| CN203174304U (en) | Yarn breaking controller on knitting machine | |
| CN203101913U (en) | Rotating speed detection and safety control device of rotating roller equipment | |
| CN106785947A (en) | A kind of automatic alarm distribution box | |
| CN206208337U (en) | Graphite feed bin bin level detecting device | |
| CN206901611U (en) | One kind building loop wheel machine pulling force alarm device | |
| CN202583902U (en) | Water level controller with time-delay protection | |
| CN202711080U (en) | Mining water level controller | |
| CN203715189U (en) | Anti-impact plate dropping device | |
| CN204089184U (en) | The low residual voltage lightning protection for power supply of a kind of variable gap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20191120 |