CN203917293U - The super online anti-scale removal all-in-one of magnetic - Google Patents
The super online anti-scale removal all-in-one of magnetic Download PDFInfo
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- CN203917293U CN203917293U CN201420232144.5U CN201420232144U CN203917293U CN 203917293 U CN203917293 U CN 203917293U CN 201420232144 U CN201420232144 U CN 201420232144U CN 203917293 U CN203917293 U CN 203917293U
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Abstract
The utility model discloses the super online anti-scale removal all-in-one of a kind of magnetic, comprise high-strength transducer, high-strength transducer shielding protection cover, kicker magnet, kicker magnet protective device and supersonic generator, described high-strength transducer is arranged in high-strength transducer shielding protection cover and is connected by cable with supersonic generator, high-strength transducer shielding protection cover contact is stretched out on the surface of metal tubes in its bottom, described kicker magnet is arranged on the bottom of high-strength transducer shielding protection cover and is positioned at the both sides of the bottom of high-strength transducer, described kicker magnet protective device is arranged on the surface of kicker magnet.The utility model is combined high-strength transducer with kicker magnet, the magnetic fields that the ultrasonic pulse resonance wave being produced by high-strength transducer and kicker magnet produce is in metal tubes, form cooperative effect, produce as the shock wave as wave, dirt layer to the tube wall of metal tubes constantly impacts, beats, make the dirt intermolecular generation stress of layer and occur the be full of cracks of dirt layer, loose, come off deep in cistern with current.
Description
Technical field
The utility model relates to the super online anti-scale removal all-in-one of a kind of magnetic, belongs to the super anti-scale removal technical field of magnetic, is the current more satisfactory anti-scale removal mode of pure physical method.
Background technology
Along with World Economics is industrialized, develop on an unprecedented scale, it is more and more important that the non-renewable resources such as the energy and water resource will become, when these resources are utilized, the refuse and the pollution that produce again, cause environmental pollution, have a strong impact on the mankind's production environment and affect the healthy of people, for this reason, each state has all formulated target for energy-saving and emission-reduction, China is as responsible big country, also formulate the policy of a lot of energy-saving and emission-reduction, the research and development of this patent product are carried out under this background, by investigation, find, all kinds of industrial and mining enterprises, the rich and influential family that coal equal energy source consumes, also be the maximum consumption person of water resource, various Industrial Boilers, the efficiency of cool-heat-exchanger improves will save a large amount of energy, incrustation scale on equipment pipeline is the immediate cause that directly causes inefficiency, for this reason, how to prevent and remove in time incrustation scale, become the important topic that this type of industry energy conservation reduces discharging, traditional process is: first, at circulation front end, a chemicals dosing plant is set, in water, add antisludging agent, flocculant, the chemical agent of corrosion inhibiter, the generation of the incrustation scale of prevention equipment tube wall, the method can be subject to the impact of multiple human factor, effect is often undesirable, incrustation scale produces in the same old way, secondly, can only regularly shut down, adopt labor cleaning to obtain way, although this way can be cleaned out, have shutdown loss, labor strength is large, large to equipment damage, cleans liquid and causes the problems such as water pollution.
Utility model content
The deficiency that the utility model exists in order to overcome prior art, provides a kind of magnetic super online anti-scale removal all-in-one.
The utility model can be by taking following technical scheme to be achieved:
The super online anti-scale removal all-in-one of a kind of magnetic; comprise high-strength transducer, high-strength transducer shielding protection cover, kicker magnet, kicker magnet protective device and supersonic generator; described high-strength transducer is arranged in high-strength transducer shielding protection cover and is connected with supersonic generator; high-strength transducer shielding protection cover contact is stretched out on the surface of metal tubes in its bottom; described kicker magnet is arranged on the bottom of high-strength transducer shielding protection cover and is positioned at the both sides of the bottom of high-strength transducer, and described kicker magnet protective device is arranged on the surface of kicker magnet.
On the basis of the above; high-strength transducer described in the utility model comprises reversal of magnetism device group and flexible conductive bar group; described reversal of magnetism device is arranged in high-strength transducer shielding protection cover and is connected with supersonic generator; described flexible conductive bar is arranged in high-strength transducer shielding protection cover; its top is connected with reversal of magnetism device; its bottom contact is on the surface of metal tubes, and described kicker magnet is arranged on the bottom of high-strength transducer shielding protection cover and is positioned at the both sides of the bottom of flexible conductive bar.
Between high-strength transducer described in the utility model and supersonic generator, by shielding conducting cable, be connected.
Supersonic generator described in the utility model comprises generator main control module, switch, transformer, control panel and display, and described switch, transformer, control panel and display are all connected with generator main control module; Wherein, described generator main control module comprises single-chip microcomputer, shaping amplification circuit, bandwidth-limited circuit, high-frequency switch circuit and feedback circuit, described high-frequency switch circuit is connected with single-chip microcomputer with shaping amplification circuit by bandwidth-limited circuit successively, described reversal of magnetism device is connected with high-frequency switch circuit, described feedback circuit is connected between single-chip microcomputer and high-frequency switch circuit, and described switch, transformer, control panel and display are all connected with single-chip microcomputer; Described generator main control module also comprises harmonic suppression circuit and holding circuit, and the input of described harmonic suppression circuit is connected with main power source, and its output is connected with high-frequency switch circuit by holding circuit.
Excusing from death wave producer described in the utility model adopts advanced frequency-tracking automatically to regulate and automatic constant-power control technology.Wherein frequency-tracking automatic adjustment technology based on single-chip microcomputer as core control system.In system, write the Automatic Frequency Control program that stand-alone development is write.Whether comprise the functions such as data acquisition, data storage, digital filtering, PID control, be mainly by detecting the phase angle of electric current and voltage, comparing determination frequency to meet the demands itself and set-point to the control of frequency.The machine is by phase discriminator, phase angle to be converted into voltage to compare, then by D/A converter, realize, voltage after conversion obtains accurate data, through digital filtering, PID computing, obtain a value of feedback, this value of feedback makes single-chip microcomputer again write control word, finally changes the output frequency of frequency module, go round and begin again like this, until frequency meets the demands.And permanent power control techniques is core control system based on single-chip microcomputer, not only the automatic control of complete paired frequency, also has permanent power control system.By accurate detection, active power filtering, amplifying circuit etc., form sample circuit, the output signal voltage detecting and output signal electric current, by A/D converter, send into single-chip microcomputer analysis, calculate actual power, and compare with the power of setting, calculating deviation and control instruction, control instruction is exported and is controlled voltage by D/A converter, this Control of Voltage voltage-controlled amplifier voltage gain, makes the given power of remaining on of power output all-the-time stable.
With this technology perfect ultrasonic wave because of the fluctuation of working range causes equipment usually can not be by the defect of set-point work, thereby make equipment always work in better state.
The high-strength transducer of ultrasonic wave adopts import advanced person's the high-strength transducer of magnetostriction type power, and multiple specialty metal element forms.Telescopic section adopts excellent type structure, the effect of having utilized more fully high-strength transducer longitudinally to enable, thus increase pulsed beams and the mechanical energy of high-strength transducer, reduce magnetostriction and enable loss.
High-strength magnetic converter described in the utility model is to be made through special process by high saturated magnetic induction magnetically soft alloy material, the saturation induction density of this alloy the highest (2.4T) in existing soft magnetic materials, curie point very high (980 ℃), saturation magnetostriction constant maximum (60～100 * 10-6).
High-strength magnetic converter described in the utility model is to be made through special process by high saturated magnetic induction magnetically soft alloy material, it is characterized in that.Described because curie point is high, can make this alloy under the higher temperature of demagnetization, work completely at other soft magnetic materials, and keep good magnetic stability.Owing to there being large magnetostriction coefficient, the utmost point is suitable for doing the high-strength transducer of high-strength magnetostriction, and output energy is high, and operating efficiency is also high.
Compared with prior art, the beneficial effects of the utility model are: the utility model is combined high-strength transducer with kicker magnet, the magnetic fields that the ultrasonic pulse resonance wave being produced by high-strength transducer and kicker magnet produce is in metal tubes, form cooperative effect, produce as the shock wave as wave, dirt layer to the tube wall of metal tubes constantly impacts, beats, make the dirt intermolecular generation stress of layer and dirt layer be full of cracks, loose occurs, along with medium current scour, dirt layer comes off gradually and is deep in cistern with current; Simultaneously, first the magnetic field that the ultrasonic pulse resonance wave being produced by high-strength transducer and kicker magnet produce act on the tube wall of metal tubes, the vibration of passing to dirt layer and WATER AS FLOW MEDIUM by tube wall again and producing distinct program, because the physical property difference of tube wall, dirt layer and WATER AS FLOW MEDIUM makes to produce between three shearing force, weakened the adhesive force between dirty layer and tube wall, making into dirty material cannot be attached on tube wall, dirt layer waters because adhesive force weakens rubber overshoes, plays the effect that prevents that new dirt from generating and original dirt layer is removed; In addition, high-strength transducer also can produce alternating magnetic field when producing ultrasonic pulse resonance wave, carry out overlapping with the magnetic field that kicker magnet produces, be conducive to strengthen cooperative effect, when strengthening scale removal, antiscaling effect, also make microorganism in water lose life condition, guarantee that soft dirt cannot generate, realize the object of thoroughly removing antiscale.The anti-scale removal of the super online anti-scale removal all-in-one of magnetic of the present utility model is respond well, pollution-free, and simple and convenient, saves labour.
Accompanying drawing explanation
Fig. 1 is the structural representation of the super online anti-scale removal all-in-one of magnetic of the present utility model;
Fig. 2 is the structural representation of supersonic generator of the present utility model;
Fig. 3 is the circuit structure block diagram of the generator main control module in Fig. 2;
Fig. 4 is the circuit structure diagram of single-chip microcomputer of the present utility model;
Fig. 5 is the circuit diagram of shaping amplification circuit of the present utility model;
Fig. 6 is the circuit diagram of bandwidth-limited circuit of the present utility model;
Fig. 7 is the circuit diagram of high-frequency switch circuit of the present utility model;
Fig. 8 is the circuit diagram of feedback circuit of the present utility model;
Fig. 9 is the circuit diagram of sample circuit of the present utility model;
Figure 10 is the circuit diagram of harmonic suppression circuit of the present utility model;
Figure 11 is the circuit diagram of holding circuit of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred forms of the present utility model is described in detail.
As shown in Figure 1, the super online anti-scale removal all-in-one of magnetic of the present utility model comprises high-strength transducer, high-strength transducer shielding protection cover 4, kicker magnet 8, kicker magnet protective device 9 and supersonic generator 1, described high-strength transducer is arranged in high-strength transducer shielding protection cover 4 and by shielding conducting cable 3 and is connected with supersonic generator 1, high-strength transducer shielding protection cover 4 contacts are stretched out on the surface of metal tubes 2 in its bottom, described kicker magnet 6 is arranged on the bottom of high-strength transducer shielding protection cover 4 and is positioned at the both sides of the bottom of high-strength transducer, described kicker magnet protective device 9 is arranged on the surface of kicker magnet 8, between described high-strength transducer shielding protection cover 4 and kicker magnet protective device 9, be provided with and be connected protective cover 7, wherein, described high-strength transducer comprises reversal of magnetism device 5 and flexible conductive bar 6, described reversal of magnetism device 5 is arranged in high-strength transducer shielding protection cover 4 and is connected with supersonic generator 1, described flexible conductive bar 6 is arranged in high-strength transducer shielding protection cover 4, its top is connected with reversal of magnetism device 5, its bottom contact is on the surface of metal tubes 2, and described kicker magnet 8 is arranged on the bottom of high-strength transducer shielding protection cover 4 and is positioned at the both sides of the bottom of flexible conductive bar 6.Supersonic generator 1 produces ultrasonic wave and change into pulse resonance ripple to reversal of magnetism device 5, by flexible conductive bar, be delivered to again the surface of metal tubes 2, simultaneously, kicker magnet 8 can produce stable magnetic field, utilize the principle of " cooperative effect ", ultrasonic pulse resonance wave and the magnetic field effect of strong magnetic permanent magnet are acted synergistically in metal tubes, tube wall and the aqueous medium of metal tubes are produced like the Wave of similar sea, one wave exceeds the shock wave of the lasting variation of a wave, dirt layer on tube wall is constantly impacted, beat, the intermolecular generation stress of dirt layer, dirt layer produces be full of cracks and loose, along with medium current scour, dirt layer comes off gradually, following current flow to cistern and precipitates, because ultrasonic pulse resonance wave is first to act on metal pipe-wall with the magnetic field effect of strong magnetic permanent magnet, by tube wall, pass to dirt layer and WATER AS FLOW MEDIUM again, tube wall and dirt layer and WATER AS FLOW MEDIUM all can produce vibration in various degree, metal pipe-wall, dirt layer is different with the physical property of medium, above-mentioned vibration just has lead and lag, this species diversity is shearing effect or shearing force, this shearing force has weakened the adhesive force between dirty layer and tube wall, dirty material cannot be attached on tube wall, simultaneously existing dirt layer also can come off because adhesive force weakens, play and prevent that new dirt from generating and the removing of original dirt layer, in addition, ultrasonic pulse resonance wave is to act on metal pipe-wall with the magnetic field effect of strong magnetic permanent magnet, magnetic field force sees through tube wall and acts on dirt layer and medium, the strong magnetic field force of magnetic permanent magnet own is constant, but ultrasonic pulse is high-frequency resonant ripple, the instantaneous of magnetoconstriction converter changed direction, its magnetic direction also changes, stack mutually when identical with the magnetic direction of strong magnetic permanent magnet, as shown in a, magnetic field intensity increases, during opposite direction, as shown in b, can cancel out each other, magnetic field intensity weakens, this changes of magnetic field not only makes into hard scale material and has lost formation condition, even the microorganism in water has also lost life condition, soft dirt in pipeline also cannot form like this, reached the object of thorough anti-scale removal.
As shown in Figure 2, supersonic generator described in the utility model comprises generator main control module 11, switch 13, transformer 14, control panel 15 and display 12, and described switch 13, transformer 14, control panel 15 and display 12 are all connected with generator main control module 11; Wherein, switch 13 is in order to control opening or disconnecting of whole supersonic generator, generator main control module 11 is as control assembly, miscellaneous part is controlled, 14, transformer carries out transformation processing, control panel 15 connects generator main control module 11 and facilitates user to control whole generator, and display 12 is in order to show various data, and above-mentioned parts all can adopt universal component.
As shown in Figure 3, generator main control module described in the utility model comprises single-chip microcomputer 111, shaping amplification circuit 112, bandwidth-limited circuit 113, high-frequency switch circuit 114, feedback circuit 115 and sample circuit 116, described high-frequency switch circuit 114 is connected with single-chip microcomputer 111 with shaping amplification circuit 112 by bandwidth-limited circuit 113 successively, described feedback circuit 115 is connected between single-chip microcomputer 111 and high-frequency switch circuit 114, described sample circuit 116 is connected between single-chip microcomputer 111 and high-frequency switch circuit 114, described reversal of magnetism device 5 is connected with high-frequency switch circuit 114, described switch 13, transformer 14, control panel 15 is all connected with single-chip microcomputer 111 with display 12, the pulse that single-chip microcomputer 111 produces is delivered to and in reversal of magnetism device, is produced pulse resonance ripple through high-frequency switch circuit through filter circuit 113 filtering again after shaping amplification circuit 112 carries out shaping amplification, feedback circuit 115 feeds back to single-chip microcomputer 111 by the frequency information of high-frequency switch circuit 114, by single-chip microcomputer 111, carry out frequency adjustment, sample circuit 116 is sent to by the voltage and current information of high-frequency switch circuit 114 output-constant operation that single-chip microcomputer 111 adjusts to safeguard whole generator, described generator main control module 11 also comprises harmonic suppression circuit 117 and holding circuit 118, the input of described harmonic suppression circuit 117 is connected with main power source, its output is connected with high-frequency switch circuit 114 by holding circuit 118, by harmonic suppression circuit 117 and 118 pairs of whole generator main control modules of holding circuit, protect, foregoing circuit all can adopt universal circuit, also can adopt and research and develop voluntarily circuit.Wherein, single-chip microcomputer 111 adopts AVR family chip, single-chip microcomputer inside has write Automatic Frequency Control program, comprise the functions such as data acquisition, data storage, digital filtering, PID control, to the control of frequency, be mainly by detecting the phase angle of electric current and voltage, comparing determination frequency whether to meet the demands itself and set-point.The machine is by phase discriminator, phase angle to be converted into voltage to compare, then by D/A converter, realize, voltage after conversion obtains accurate data, through digital filtering, PID computing, obtain a value of feedback, this value of feedback makes single-chip microcomputer again write control word, finally changes the output frequency of frequency module, go round and begin again like this, until frequency meets the demands.In addition, by accurate detection, active power filtering, amplifying circuit etc., form sample circuit, the output signal voltage detecting and output signal electric current, by A/D converter, send into single-chip microcomputer analysis, calculate actual power, and compare with the power of setting, calculate deviation and control instruction, control instruction is controlled voltage by the output of D/A digital to analog converter, and this Control of Voltage voltage-controlled amplifier voltage gain, makes the given power of remaining on of power output all-the-time stable.
As shown in Figure 4, single-chip microcomputer of the present utility model 111 adopts AVR family chips, by crystal oscillator BQ2 and capacitor C 1, C2, forms the minimum control module of single-chip microcomputer, and crystal oscillator BQ1 provides clock pulses for single-chip microcomputer, 4 AD translation interfaces connect button, for frequency and the amplitude of conditioning signal.
As shown in Figure 5, shaping amplification circuit 112 of the present utility model will be delivered to chip U2 shaping from the signal of interface microcontroller.From the waveform of single-chip microcomputer output, be two groups of similar waveforms, wherein two groups is that frequency is identical, the square wave of single spin-echo, and two groups is that frequency is identical, the square wave that phase place is identical when waveform becomes the high frequency square wave that has rule rate after shaping, then is delivered to chip U3 and is amplified.
As shown in Figure 6, the filtering of the main employing Small Pulse Transformer of bandwidth-limited circuit 113 of the present utility model, the clutter producing during by shaping amplification circuit amplifying signal, ripple filtering to be to prevent the interference of noise signal to switching network, thus erroneous calculations switch time.This circuit is independently four groups of inputs, and output is that compound string two is in conjunction with gauge tap network.
As shown in Figure 7, high-frequency switch circuit 114 of the present utility model mainly consists of 4 high-quality controllable silicons.Industrial 220V inputs to transformer, secondary output, and through the rectification of V8 power rectifier pipe, capacitor filtering a resistance are released.Electric current forms closed circuit through 4 controllable silicons and the high-strength transducer of ultrasonic wave.From the control signal of single-chip microcomputer, control respectively 4 groups of silicon controlled switching frequencies.
As shown in Figure 8, feedback circuit 115 of the present utility model is established main monitoring switch mesh current situation, by the current value voltage stabilizing of monitoring, then through optocoupler, be coupled to single-chip microcomputer, analyze with set-point and compare, this value of feedback of PID computing, value of feedback makes single-chip microcomputer again write control word, fine setting changes output frequency, and frequency is met the demands, and reaches the object of frequency-tracking.
As shown in Figure 9, sample circuit 116 of the present utility model be gather transport to rectifier bridge stack voltage through rectification, current limliting, interface microcontroller is delivered in detection.Meanwhile, comparative voltage is regulated by resistance R 13, and single-chip microcomputer is delivered in capacitor C 4 filtering.Single-chip microcomputer compares these two groups of voltage signals, then does correct and stable work.
As shown in figure 10, be harmonic suppression circuit 117 of the present utility model.Because high-strength transducer is inductance type band centre cap, the electric current that two ends are inputted on switching network except need add, on centre cap, also need to add a constant current.Electric current is sent to parallel operation centre cap through capacitor C 21, C22, C23, C24, C25, C26 respectively, continues high level, makes high-strength transducer work.This electric capacity can sponge peak voltage, eliminates the peak voltage that some stray inductances cause, also plays the effect of protection switch network; LED stroboscopic is the switch motion due to switching network, the work of the electric capacity other end is also in " 1,0 " state, and the electric current with magnet ring inductance induced flow through Absorption Capacitance, and make LED according to the duty of high-strength transducer and luminous or not luminous.Thereby monitor the duty of high-strength transducer.The corresponding high-strength transducer of ultrasonic wave of each LED.
As shown in figure 11, be power supply of the present utility model and holding circuit 118.Moment is connected in industrial 220V power supply, through protective tube, filter network, crosses after thermistor, and one group is sent to rectifier bridge through small transformers, for single-chip microcomputer; Another group is sent the large transformer of switching network.When being sent to two transformers, through the DC voltage of bridge rectifier rectification, add to relay, relay adhesive conducting, thus make thermistor short circuit, no current process, all connection bridges are all completed by relay.If be sent to the electric voltage exception of relay; cause relay not worked; so all electric currents thermistor of all can only flowing through; when thermistor temp raises; power consumption increases; cause insurance or thermistor to burn (being generally to burn insurance), complete machine quits work, and reaches the protective effect to complete machine.
Only as described above, it is only the preferred embodiment of the utility model, certainly can not limit with this scope of the utility model enforcement, the content of generally recording according to the utility model claim and utility model description has been done simple equivalence and has been changed and modify, within all still belonging to the utility model claim scope.In addition, summary part and title are only the use for auxiliary patent document search, are not used for limiting the interest field of the utility model.
Claims (7)
1. the super online anti-scale removal all-in-one of magnetic, it is characterized in that, comprise high-strength transducer, high-strength transducer shielding protection cover, kicker magnet, kicker magnet protective device and supersonic generator, described high-strength transducer is arranged in high-strength transducer shielding protection cover and is connected by cable with supersonic generator, high-strength transducer shielding protection cover contact is stretched out on the surface of metal tubes in its bottom, described kicker magnet is arranged on the bottom of high-strength transducer shielding protection cover and is positioned at the both sides of the bottom of high-strength transducer, described kicker magnet protective device is arranged on the surface of kicker magnet.
2. the super online anti-scale removal all-in-one of magnetic according to claim 1; it is characterized in that; described high-strength transducer comprises reversal of magnetism device group and flexible conductive bar group; described reversal of magnetism device is arranged in high-strength transducer shielding protection cover and is connected by cable with supersonic generator; described flexible conductive bar is arranged in high-strength transducer shielding protection cover; its top is connected with reversal of magnetism device; its bottom contact is on the surface of metal tubes, and described kicker magnet is arranged on the bottom of high-strength transducer shielding protection cover and is positioned at the both sides of the bottom of flexible conductive bar.
3. the super online anti-scale removal all-in-one of magnetic according to claim 1 and 2, is characterized in that, between described high-strength transducer and supersonic generator, by shielding conducting cable, is connected.
4. the super online anti-scale removal all-in-one of magnetic according to claim 2, it is characterized in that, described supersonic generator comprises generator main control module, switch, transformer, control panel and display, and described switch, transformer, control panel and display are all connected with generator main control module.
5. the super online anti-scale removal all-in-one of magnetic according to claim 4, it is characterized in that, described generator main control module comprises single-chip microcomputer, shaping amplification circuit, bandwidth-limited circuit, high-frequency switch circuit and feedback circuit, described high-frequency switch circuit is connected with single-chip microcomputer with shaping amplification circuit by bandwidth-limited circuit successively, described reversal of magnetism device is connected with high-frequency switch circuit, described feedback circuit is connected between single-chip microcomputer and high-frequency switch circuit, and described switch, transformer, control panel and display are all connected with single-chip microcomputer.
6. the super online anti-scale removal all-in-one of magnetic according to claim 5; it is characterized in that; described generator main control module also comprises harmonic suppression circuit and holding circuit, and the input of described harmonic suppression circuit is connected with main power source, and its output is connected with high-frequency switch circuit by holding circuit.
7. according to the super online anti-scale removal all-in-one of the magnetic described in claim 5 or 6, it is characterized in that, described generator main control module also comprises sample circuit, and described sample circuit is connected between single-chip microcomputer and high-frequency switch circuit.
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| CN201420232144.5U CN203917293U (en) | 2014-04-30 | 2014-04-30 | The super online anti-scale removal all-in-one of magnetic |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001698A (en) * | 2014-04-30 | 2014-08-27 | 广州市宸宇环保设备有限公司 | Magnetic ultrasonic wave on-line scale-preventing-removing all-in-one machine |
| CN107321719A (en) * | 2015-09-22 | 2017-11-07 | 李冬梅 | The method of work of dustless equipment cleaning apparatus |
| CN110102535A (en) * | 2019-05-09 | 2019-08-09 | 广东仁开科技有限公司 | A kind of online deslagging method of high temperature tin melt conveying pipeline |
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2014
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001698A (en) * | 2014-04-30 | 2014-08-27 | 广州市宸宇环保设备有限公司 | Magnetic ultrasonic wave on-line scale-preventing-removing all-in-one machine |
| CN107321719A (en) * | 2015-09-22 | 2017-11-07 | 李冬梅 | The method of work of dustless equipment cleaning apparatus |
| CN107321719B (en) * | 2015-09-22 | 2019-10-01 | 浙江福嗳科技有限公司 | The working method of dustless equipment cleaning apparatus |
| CN110102535A (en) * | 2019-05-09 | 2019-08-09 | 广东仁开科技有限公司 | A kind of online deslagging method of high temperature tin melt conveying pipeline |
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